diff --git a/simple.html b/simple.html
index dec2fce..3aa5fe3 100644
--- a/simple.html
+++ b/simple.html
@@ -8,7 +8,8 @@
   <meta http-equiv="Pragma" content="no-cache" />
   <meta http-equiv="expires" content="0" />
   <meta name="viewport" content="width=device-width,initial-scale=1.0,maximu-scale=1.0,user-scalable=no" />
-  <title>Duix Sdk Simple Example</title>
+  <title>Yantu Digital human</title>
+  <link rel="icon" type="image/png" sizes="48x48" href="./yantu/favicon.png" />
   <style>
     :root {
       --primary-100: #FF7F50;
@@ -141,15 +142,61 @@
     .btn:active {
       transform: translateY(0);
     }
+
+    .statement {
+            position: absolute;
+            bottom: 160px;
+            left: 80%;
+            transform: translate(-50%);
+            color: #fff;
+            padding: 12px;
+            box-sizing: border-box;
+            text-align: center;
+            background-color: rgba(27, 160, 53, 0.5);
+            border-radius: 12px;
+            visibility: hidden;
+            z-index: 100000;
+        }
+
+        .statement:empty {
+            display: none;
+        }
+
+        .subtitle {
+            position: absolute;
+            bottom: 40%;
+            left: 50%;
+            transform: translate(-50%);
+            color: #000;
+            padding: 12px;
+            box-sizing: border-box;
+            text-align: center;
+            background-color: rgba(255, 255, 255, 0.5);
+            border-radius: 12px;
+            visibility: hidden;
+            z-index: 100000;
+        }
+
+        .subtitle:empty {
+            display: none;
+        }
+
+        
   </style>
   <script src="https://cdn.bootcss.com/eruda/1.3.2/eruda.min.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/js-base64@3.7.2/base64.min.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/crypto-js@4.1.1/crypto-js.min.js"></script>
   <script>eruda.init()</script>
   <script src="./duix/duix.js"></script>
+  <!-- <script src="./yantu/yantoo-ava.js"></script> -->
 </head>
 
 <body>
   <!-- 数字人容器 -->
   <div class="container"></div>
+  <div class="statement"></div>
+  <div class="subtitle"></div>
+  <!-- <input class="input" style="display: block;border-color: #8f1e00;z-index: 999;" id="duihua" placeholder="输入对话" value=""> -->
 
   <div id="modal" class="modal">
     <div class="modal-content" style="text-align: center; padding: 20px; position: relative;">
@@ -167,8 +214,8 @@
           <option value="jiguang" selected>极光</option>
           <option value="gongzheng">公证</option>
         </select>
-        <div style="margin-bottom: 8px; width: 100%; text-align: left; color: var(--text-200);">会话ID</div>
-        <input class="input" id="conversationId" placeholder="请输入会话ID" value="1920410565458886658" title="请输入会话ID" />
+        <div style="display: none;margin-bottom: 8px; width: 100%; text-align: left; color: var(--text-200);">会话ID</div>
+        <input class="input" id="conversationId" style="display: none;" placeholder="请输入会话ID" value="1920410565458886658" title="请输入会话ID" />
       </div>
       <button id="start" onclick="init()" class="btn" style="width: 200px; margin: 20px auto 0;">
         <span>开始智能会话</span>
@@ -210,7 +257,7 @@
 
     async function getToken() {
       try {
-        const response = await fetch('http://14.103.170.252:6211/token', {
+        const response = await fetch('https://srtc.yantootech.com/token', {
           method: 'POST',
           headers: {
             'Content-Type': 'application/json',
@@ -272,6 +319,8 @@
         console.info('show')
         // 此时可确认视频已
         document.querySelector('#modal').style.display = "none"
+        document.querySelector('.statement').style.visibility = "visible"
+        document.querySelector('.subtitle').style.visibility = "visible"
       })
       duix.on('openAsrSuccess', () => {
         console.info('openAsrSuccess')
@@ -287,11 +336,18 @@
       // })
       duix.on('speakSection', (data) => {
         console.info('speakSection', data)
+        document.querySelector('.subtitle').innerText = data.content
       })
+      duix.on('asrStop', (data) => {
+            console.info('asrStop', data) 
+            document.querySelector('.statement').innerText = data.content;
+        });
       duix.on('speakError', (data) => {
         console.info('speakError', data)
       })
       duix.on('asrResult', async (data) => {
+        document.querySelector('.statement').innerText = ''
+        document.querySelector('.subtitle').innerText = ''
         
         console.info('asrResult', data, trigger_status);
         if (data == "小公" || data == "小共" || data == "小工"){
@@ -338,7 +394,7 @@
                 }
               
             }
-            const response = await fetch('http://14.103.170.252:6211/chat', {
+            const response = await fetch('https://srtc.yantootech.com/chat', {
                 method: 'POST',
                 headers: {
                   'Content-Type': 'application/json',
diff --git a/yantu/favicon.png b/yantu/favicon.png
new file mode 100644
index 0000000..045cf7a
Binary files /dev/null and b/yantu/favicon.png differ
diff --git a/yantu/vite.svg b/yantu/vite.svg
new file mode 100644
index 0000000..e7b8dfb
--- /dev/null
+++ b/yantu/vite.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="31.88" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 257"><defs><linearGradient id="IconifyId1813088fe1fbc01fb466" x1="-.828%" x2="57.636%" y1="7.652%" y2="78.411%"><stop offset="0%" stop-color="#41D1FF"></stop><stop offset="100%" stop-color="#BD34FE"></stop></linearGradient><linearGradient id="IconifyId1813088fe1fbc01fb467" x1="43.376%" x2="50.316%" y1="2.242%" y2="89.03%"><stop offset="0%" stop-color="#FFEA83"></stop><stop offset="8.333%" stop-color="#FFDD35"></stop><stop offset="100%" stop-color="#FFA800"></stop></linearGradient></defs><path fill="url(#IconifyId1813088fe1fbc01fb466)" d="M255.153 37.938L134.897 252.976c-2.483 4.44-8.862 4.466-11.382.048L.875 37.958c-2.746-4.814 1.371-10.646 6.827-9.67l120.385 21.517a6.537 6.537 0 0 0 2.322-.004l117.867-21.483c5.438-.991 9.574 4.796 6.877 9.62Z"></path><path fill="url(#IconifyId1813088fe1fbc01fb467)" d="M185.432.063L96.44 17.501a3.268 3.268 0 0 0-2.634 3.014l-5.474 92.456a3.268 3.268 0 0 0 3.997 3.378l24.777-5.718c2.318-.535 4.413 1.507 3.936 3.838l-7.361 36.047c-.495 2.426 1.782 4.5 4.151 3.78l15.304-4.649c2.372-.72 4.652 1.36 4.15 3.788l-11.698 56.621c-.732 3.542 3.979 5.473 5.943 2.437l1.313-2.028l72.516-144.72c1.215-2.423-.88-5.186-3.54-4.672l-25.505 4.922c-2.396.462-4.435-1.77-3.759-4.114l16.646-57.705c.677-2.35-1.37-4.583-3.769-4.113Z"></path></svg>
\ No newline at end of file
diff --git a/yantu/yantoo-ava.js b/yantu/yantoo-ava.js
new file mode 100644
index 0000000..9d7bf3e
--- /dev/null
+++ b/yantu/yantoo-ava.js
@@ -0,0 +1,20261 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+  typeof define === 'function' && define.amd ? define(factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.DUIX = factory());
+})(this, (function () { 'use strict';
+
+  function _mergeNamespaces(n, m) {
+    m.forEach(function (e) {
+      e && typeof e !== 'string' && !Array.isArray(e) && Object.keys(e).forEach(function (k) {
+        if (k !== 'default' && !(k in n)) {
+          var d = Object.getOwnPropertyDescriptor(e, k);
+          Object.defineProperty(n, k, d.get ? d : {
+            enumerable: true,
+            get: function () { return e[k]; }
+          });
+        }
+      });
+    });
+    return Object.freeze(n);
+  }
+
+  function _iterableToArrayLimit(arr, i) {
+    var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"];
+    if (null != _i) {
+      var _s,
+        _e,
+        _x,
+        _r,
+        _arr = [],
+        _n = !0,
+        _d = !1;
+      try {
+        if (_x = (_i = _i.call(arr)).next, 0 === i) {
+          if (Object(_i) !== _i) return;
+          _n = !1;
+        } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0);
+      } catch (err) {
+        _d = !0, _e = err;
+      } finally {
+        try {
+          if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return;
+        } finally {
+          if (_d) throw _e;
+        }
+      }
+      return _arr;
+    }
+  }
+  function ownKeys(object, enumerableOnly) {
+    var keys = Object.keys(object);
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(object);
+      enumerableOnly && (symbols = symbols.filter(function (sym) {
+        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
+      })), keys.push.apply(keys, symbols);
+    }
+    return keys;
+  }
+  function _objectSpread2(target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = null != arguments[i] ? arguments[i] : {};
+      i % 2 ? ownKeys(Object(source), !0).forEach(function (key) {
+        _defineProperty(target, key, source[key]);
+      }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) {
+        Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
+      });
+    }
+    return target;
+  }
+  function _regeneratorRuntime() {
+    _regeneratorRuntime = function () {
+      return exports;
+    };
+    var exports = {},
+      Op = Object.prototype,
+      hasOwn = Op.hasOwnProperty,
+      defineProperty = Object.defineProperty || function (obj, key, desc) {
+        obj[key] = desc.value;
+      },
+      $Symbol = "function" == typeof Symbol ? Symbol : {},
+      iteratorSymbol = $Symbol.iterator || "@@iterator",
+      asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator",
+      toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
+    function define(obj, key, value) {
+      return Object.defineProperty(obj, key, {
+        value: value,
+        enumerable: !0,
+        configurable: !0,
+        writable: !0
+      }), obj[key];
+    }
+    try {
+      define({}, "");
+    } catch (err) {
+      define = function (obj, key, value) {
+        return obj[key] = value;
+      };
+    }
+    function wrap(innerFn, outerFn, self, tryLocsList) {
+      var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator,
+        generator = Object.create(protoGenerator.prototype),
+        context = new Context(tryLocsList || []);
+      return defineProperty(generator, "_invoke", {
+        value: makeInvokeMethod(innerFn, self, context)
+      }), generator;
+    }
+    function tryCatch(fn, obj, arg) {
+      try {
+        return {
+          type: "normal",
+          arg: fn.call(obj, arg)
+        };
+      } catch (err) {
+        return {
+          type: "throw",
+          arg: err
+        };
+      }
+    }
+    exports.wrap = wrap;
+    var ContinueSentinel = {};
+    function Generator() {}
+    function GeneratorFunction() {}
+    function GeneratorFunctionPrototype() {}
+    var IteratorPrototype = {};
+    define(IteratorPrototype, iteratorSymbol, function () {
+      return this;
+    });
+    var getProto = Object.getPrototypeOf,
+      NativeIteratorPrototype = getProto && getProto(getProto(values([])));
+    NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol) && (IteratorPrototype = NativeIteratorPrototype);
+    var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
+    function defineIteratorMethods(prototype) {
+      ["next", "throw", "return"].forEach(function (method) {
+        define(prototype, method, function (arg) {
+          return this._invoke(method, arg);
+        });
+      });
+    }
+    function AsyncIterator(generator, PromiseImpl) {
+      function invoke(method, arg, resolve, reject) {
+        var record = tryCatch(generator[method], generator, arg);
+        if ("throw" !== record.type) {
+          var result = record.arg,
+            value = result.value;
+          return value && "object" == typeof value && hasOwn.call(value, "__await") ? PromiseImpl.resolve(value.__await).then(function (value) {
+            invoke("next", value, resolve, reject);
+          }, function (err) {
+            invoke("throw", err, resolve, reject);
+          }) : PromiseImpl.resolve(value).then(function (unwrapped) {
+            result.value = unwrapped, resolve(result);
+          }, function (error) {
+            return invoke("throw", error, resolve, reject);
+          });
+        }
+        reject(record.arg);
+      }
+      var previousPromise;
+      defineProperty(this, "_invoke", {
+        value: function (method, arg) {
+          function callInvokeWithMethodAndArg() {
+            return new PromiseImpl(function (resolve, reject) {
+              invoke(method, arg, resolve, reject);
+            });
+          }
+          return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
+        }
+      });
+    }
+    function makeInvokeMethod(innerFn, self, context) {
+      var state = "suspendedStart";
+      return function (method, arg) {
+        if ("executing" === state) throw new Error("Generator is already running");
+        if ("completed" === state) {
+          if ("throw" === method) throw arg;
+          return {
+            value: void 0,
+            done: !0
+          };
+        }
+        for (context.method = method, context.arg = arg;;) {
+          var delegate = context.delegate;
+          if (delegate) {
+            var delegateResult = maybeInvokeDelegate(delegate, context);
+            if (delegateResult) {
+              if (delegateResult === ContinueSentinel) continue;
+              return delegateResult;
+            }
+          }
+          if ("next" === context.method) context.sent = context._sent = context.arg;else if ("throw" === context.method) {
+            if ("suspendedStart" === state) throw state = "completed", context.arg;
+            context.dispatchException(context.arg);
+          } else "return" === context.method && context.abrupt("return", context.arg);
+          state = "executing";
+          var record = tryCatch(innerFn, self, context);
+          if ("normal" === record.type) {
+            if (state = context.done ? "completed" : "suspendedYield", record.arg === ContinueSentinel) continue;
+            return {
+              value: record.arg,
+              done: context.done
+            };
+          }
+          "throw" === record.type && (state = "completed", context.method = "throw", context.arg = record.arg);
+        }
+      };
+    }
+    function maybeInvokeDelegate(delegate, context) {
+      var methodName = context.method,
+        method = delegate.iterator[methodName];
+      if (undefined === method) return context.delegate = null, "throw" === methodName && delegate.iterator.return && (context.method = "return", context.arg = undefined, maybeInvokeDelegate(delegate, context), "throw" === context.method) || "return" !== methodName && (context.method = "throw", context.arg = new TypeError("The iterator does not provide a '" + methodName + "' method")), ContinueSentinel;
+      var record = tryCatch(method, delegate.iterator, context.arg);
+      if ("throw" === record.type) return context.method = "throw", context.arg = record.arg, context.delegate = null, ContinueSentinel;
+      var info = record.arg;
+      return info ? info.done ? (context[delegate.resultName] = info.value, context.next = delegate.nextLoc, "return" !== context.method && (context.method = "next", context.arg = undefined), context.delegate = null, ContinueSentinel) : info : (context.method = "throw", context.arg = new TypeError("iterator result is not an object"), context.delegate = null, ContinueSentinel);
+    }
+    function pushTryEntry(locs) {
+      var entry = {
+        tryLoc: locs[0]
+      };
+      1 in locs && (entry.catchLoc = locs[1]), 2 in locs && (entry.finallyLoc = locs[2], entry.afterLoc = locs[3]), this.tryEntries.push(entry);
+    }
+    function resetTryEntry(entry) {
+      var record = entry.completion || {};
+      record.type = "normal", delete record.arg, entry.completion = record;
+    }
+    function Context(tryLocsList) {
+      this.tryEntries = [{
+        tryLoc: "root"
+      }], tryLocsList.forEach(pushTryEntry, this), this.reset(!0);
+    }
+    function values(iterable) {
+      if (iterable || "" === iterable) {
+        var iteratorMethod = iterable[iteratorSymbol];
+        if (iteratorMethod) return iteratorMethod.call(iterable);
+        if ("function" == typeof iterable.next) return iterable;
+        if (!isNaN(iterable.length)) {
+          var i = -1,
+            next = function next() {
+              for (; ++i < iterable.length;) if (hasOwn.call(iterable, i)) return next.value = iterable[i], next.done = !1, next;
+              return next.value = undefined, next.done = !0, next;
+            };
+          return next.next = next;
+        }
+      }
+      throw new TypeError(typeof iterable + " is not iterable");
+    }
+    return GeneratorFunction.prototype = GeneratorFunctionPrototype, defineProperty(Gp, "constructor", {
+      value: GeneratorFunctionPrototype,
+      configurable: !0
+    }), defineProperty(GeneratorFunctionPrototype, "constructor", {
+      value: GeneratorFunction,
+      configurable: !0
+    }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"), exports.isGeneratorFunction = function (genFun) {
+      var ctor = "function" == typeof genFun && genFun.constructor;
+      return !!ctor && (ctor === GeneratorFunction || "GeneratorFunction" === (ctor.displayName || ctor.name));
+    }, exports.mark = function (genFun) {
+      return Object.setPrototypeOf ? Object.setPrototypeOf(genFun, GeneratorFunctionPrototype) : (genFun.__proto__ = GeneratorFunctionPrototype, define(genFun, toStringTagSymbol, "GeneratorFunction")), genFun.prototype = Object.create(Gp), genFun;
+    }, exports.awrap = function (arg) {
+      return {
+        __await: arg
+      };
+    }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, asyncIteratorSymbol, function () {
+      return this;
+    }), exports.AsyncIterator = AsyncIterator, exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {
+      void 0 === PromiseImpl && (PromiseImpl = Promise);
+      var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);
+      return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) {
+        return result.done ? result.value : iter.next();
+      });
+    }, defineIteratorMethods(Gp), define(Gp, toStringTagSymbol, "Generator"), define(Gp, iteratorSymbol, function () {
+      return this;
+    }), define(Gp, "toString", function () {
+      return "[object Generator]";
+    }), exports.keys = function (val) {
+      var object = Object(val),
+        keys = [];
+      for (var key in object) keys.push(key);
+      return keys.reverse(), function next() {
+        for (; keys.length;) {
+          var key = keys.pop();
+          if (key in object) return next.value = key, next.done = !1, next;
+        }
+        return next.done = !0, next;
+      };
+    }, exports.values = values, Context.prototype = {
+      constructor: Context,
+      reset: function (skipTempReset) {
+        if (this.prev = 0, this.next = 0, this.sent = this._sent = undefined, this.done = !1, this.delegate = null, this.method = "next", this.arg = undefined, this.tryEntries.forEach(resetTryEntry), !skipTempReset) for (var name in this) "t" === name.charAt(0) && hasOwn.call(this, name) && !isNaN(+name.slice(1)) && (this[name] = undefined);
+      },
+      stop: function () {
+        this.done = !0;
+        var rootRecord = this.tryEntries[0].completion;
+        if ("throw" === rootRecord.type) throw rootRecord.arg;
+        return this.rval;
+      },
+      dispatchException: function (exception) {
+        if (this.done) throw exception;
+        var context = this;
+        function handle(loc, caught) {
+          return record.type = "throw", record.arg = exception, context.next = loc, caught && (context.method = "next", context.arg = undefined), !!caught;
+        }
+        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
+          var entry = this.tryEntries[i],
+            record = entry.completion;
+          if ("root" === entry.tryLoc) return handle("end");
+          if (entry.tryLoc <= this.prev) {
+            var hasCatch = hasOwn.call(entry, "catchLoc"),
+              hasFinally = hasOwn.call(entry, "finallyLoc");
+            if (hasCatch && hasFinally) {
+              if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0);
+              if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc);
+            } else if (hasCatch) {
+              if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0);
+            } else {
+              if (!hasFinally) throw new Error("try statement without catch or finally");
+              if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc);
+            }
+          }
+        }
+      },
+      abrupt: function (type, arg) {
+        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
+          var entry = this.tryEntries[i];
+          if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
+            var finallyEntry = entry;
+            break;
+          }
+        }
+        finallyEntry && ("break" === type || "continue" === type) && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc && (finallyEntry = null);
+        var record = finallyEntry ? finallyEntry.completion : {};
+        return record.type = type, record.arg = arg, finallyEntry ? (this.method = "next", this.next = finallyEntry.finallyLoc, ContinueSentinel) : this.complete(record);
+      },
+      complete: function (record, afterLoc) {
+        if ("throw" === record.type) throw record.arg;
+        return "break" === record.type || "continue" === record.type ? this.next = record.arg : "return" === record.type ? (this.rval = this.arg = record.arg, this.method = "return", this.next = "end") : "normal" === record.type && afterLoc && (this.next = afterLoc), ContinueSentinel;
+      },
+      finish: function (finallyLoc) {
+        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
+          var entry = this.tryEntries[i];
+          if (entry.finallyLoc === finallyLoc) return this.complete(entry.completion, entry.afterLoc), resetTryEntry(entry), ContinueSentinel;
+        }
+      },
+      catch: function (tryLoc) {
+        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
+          var entry = this.tryEntries[i];
+          if (entry.tryLoc === tryLoc) {
+            var record = entry.completion;
+            if ("throw" === record.type) {
+              var thrown = record.arg;
+              resetTryEntry(entry);
+            }
+            return thrown;
+          }
+        }
+        throw new Error("illegal catch attempt");
+      },
+      delegateYield: function (iterable, resultName, nextLoc) {
+        return this.delegate = {
+          iterator: values(iterable),
+          resultName: resultName,
+          nextLoc: nextLoc
+        }, "next" === this.method && (this.arg = undefined), ContinueSentinel;
+      }
+    }, exports;
+  }
+  function _typeof(obj) {
+    "@babel/helpers - typeof";
+
+    return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) {
+      return typeof obj;
+    } : function (obj) {
+      return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+    }, _typeof(obj);
+  }
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+      var info = gen[key](arg);
+      var value = info.value;
+    } catch (error) {
+      reject(error);
+      return;
+    }
+    if (info.done) {
+      resolve(value);
+    } else {
+      Promise.resolve(value).then(_next, _throw);
+    }
+  }
+  function _asyncToGenerator(fn) {
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+        args = arguments;
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+          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
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+        function _throw(err) {
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+      });
+    };
+  }
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+    if (!(instance instanceof Constructor)) {
+      throw new TypeError("Cannot call a class as a function");
+    }
+  }
+  function _defineProperties(target, props) {
+    for (var i = 0; i < props.length; i++) {
+      var descriptor = props[i];
+      descriptor.enumerable = descriptor.enumerable || false;
+      descriptor.configurable = true;
+      if ("value" in descriptor) descriptor.writable = true;
+      Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor);
+    }
+  }
+  function _createClass(Constructor, protoProps, staticProps) {
+    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+    if (staticProps) _defineProperties(Constructor, staticProps);
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+      writable: false
+    });
+    return Constructor;
+  }
+  function _defineProperty(obj, key, value) {
+    key = _toPropertyKey(key);
+    if (key in obj) {
+      Object.defineProperty(obj, key, {
+        value: value,
+        enumerable: true,
+        configurable: true,
+        writable: true
+      });
+    } else {
+      obj[key] = value;
+    }
+    return obj;
+  }
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+      throw new TypeError("Super expression must either be null or a function");
+    }
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+        writable: true,
+        configurable: true
+      }
+    });
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+      writable: false
+    });
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+  }
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+    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) {
+      return o.__proto__ || Object.getPrototypeOf(o);
+    };
+    return _getPrototypeOf(o);
+  }
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+    if (Reflect.construct.sham) return false;
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+    try {
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+      return true;
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+    }
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+  }
+  function _arrayWithHoles(arr) {
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+  }
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(o);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+  function _arrayLikeToArray(arr, len) {
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+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+    return arr2;
+  }
+  function _nonIterableRest() {
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
+  }
+  function _toPrimitive(input, hint) {
+    if (typeof input !== "object" || input === null) return input;
+    var prim = input[Symbol.toPrimitive];
+    if (prim !== undefined) {
+      var res = prim.call(input, hint || "default");
+      if (typeof res !== "object") return res;
+      throw new TypeError("@@toPrimitive must return a primitive value.");
+    }
+    return (hint === "string" ? String : Number)(input);
+  }
+  function _toPropertyKey(arg) {
+    var key = _toPrimitive(arg, "string");
+    return typeof key === "symbol" ? key : String(key);
+  }
+  function _classPrivateMethodGet(receiver, privateSet, fn) {
+    if (!privateSet.has(receiver)) {
+      throw new TypeError("attempted to get private field on non-instance");
+    }
+    return fn;
+  }
+  function _checkPrivateRedeclaration(obj, privateCollection) {
+    if (privateCollection.has(obj)) {
+      throw new TypeError("Cannot initialize the same private elements twice on an object");
+    }
+  }
+  function _classPrivateMethodInitSpec(obj, privateSet) {
+    _checkPrivateRedeclaration(obj, privateSet);
+    privateSet.add(obj);
+  }
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+  var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
+
+  function getDefaultExportFromCjs (x) {
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+  }
+
+  var AgoraRTC_NProduction = {exports: {}};
+
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Please use a boolean."):(On=!e,"adapter.js deprecation warnings "+(e?"disabled":"enabled"));}function kn(){if("object"==typeof window){if(wn)return;"undefined"!=typeof console&&"function"==typeof console.log&&console.log.apply(console,arguments);}}function Mn(e,t){On&&console.warn(e+" is deprecated, please use "+t+" instead.");}function Un(e){return "[object Object]"===Object.prototype.toString.call(e);}function xn(e){return Un(e)?Object.keys(e).reduce(function(t,i){const n=Un(e[i]),r=n?xn(e[i]):e[i],s=n&&!Object.keys(r).length;return void 0===r||s?t:Object.assign(t,{[i]:r});},{}):e;}function Vn(e,t,i){t&&!i.has(t.id)&&(i.set(t.id,t),Object.keys(t).forEach(n=>{n.endsWith("Id")?Vn(e,e.get(t[n]),i):n.endsWith("Ids")&&t[n].forEach(t=>{Vn(e,e.get(t),i);});}));}function Fn(e,t,i){const n=i?"outbound-rtp":"inbound-rtp",r=new Map();if(null===t)return r;const s=[];return e.forEach(e=>{"track"===e.type&&e.trackIdentifier===t.id&&s.push(e);}),s.forEach(t=>{e.forEach(i=>{i.type===n&&i.trackId===t.id&&Vn(e,i,r);});}),r;}const Bn=kn;function jn(e,t){const i=e&&e.navigator;if(!i.mediaDevices)return;const n=function(e){if("object"!=typeof e||e.mandatory||e.optional)return e;const t={};return Object.keys(e).forEach(i=>{if("require"===i||"advanced"===i||"mediaSource"===i)return;const n="object"==typeof e[i]?e[i]:{ideal:e[i]};void 0!==n.exact&&"number"==typeof n.exact&&(n.min=n.max=n.exact);const r=function(e,t){return e?e+t.charAt(0).toUpperCase()+t.slice(1):"deviceId"===t?"sourceId":t;};if(void 0!==n.ideal){t.optional=t.optional||[];let e={};"number"==typeof n.ideal?(e[r("min",i)]=n.ideal,t.optional.push(e),e={},e[r("max",i)]=n.ideal,t.optional.push(e)):(e[r("",i)]=n.ideal,t.optional.push(e));}void 0!==n.exact&&"number"!=typeof n.exact?(t.mandatory=t.mandatory||{},t.mandatory[r("",i)]=n.exact):["min","max"].forEach(e=>{void 0!==n[e]&&(t.mandatory=t.mandatory||{},t.mandatory[r(e,i)]=n[e]);});}),e.advanced&&(t.optional=(t.optional||[]).concat(e.advanced)),t;},r=function(e,r){if(t.version>=61)return r(e);if((e=JSON.parse(JSON.stringify(e)))&&"object"==typeof e.audio){const t=function(e,t,i){t in e&&!(i in e)&&(e[i]=e[t],delete e[t]);};t((e=JSON.parse(JSON.stringify(e))).audio,"autoGainControl","googAutoGainControl"),t(e.audio,"noiseSuppression","googNoiseSuppression"),e.audio=n(e.audio);}if(e&&"object"==typeof e.video){let s=e.video.facingMode;s=s&&("object"==typeof s?s:{ideal:s});const o=t.version<66;if(s&&("user"===s.exact||"environment"===s.exact||"user"===s.ideal||"environment"===s.ideal)&&(!i.mediaDevices.getSupportedConstraints||!i.mediaDevices.getSupportedConstraints().facingMode||o)){let t;if(delete e.video.facingMode,"environment"===s.exact||"environment"===s.ideal?t=["back","rear"]:"user"!==s.exact&&"user"!==s.ideal||(t=["front"]),t)return i.mediaDevices.enumerateDevices().then(i=>{let o=(i=i.filter(e=>"videoinput"===e.kind)).find(e=>t.some(t=>e.label.toLowerCase().includes(t)));return !o&&i.length&&t.includes("back")&&(o=i[i.length-1]),o&&(e.video.deviceId=s.exact?{exact:o.deviceId}:{ideal:o.deviceId}),e.video=n(e.video),Bn("chrome: "+JSON.stringify(e)),r(e);});}e.video=n(e.video);}return Bn("chrome: "+JSON.stringify(e)),r(e);},s=function(e){return t.version>=64?e:{name:{PermissionDeniedError:"NotAllowedError",PermissionDismissedError:"NotAllowedError",InvalidStateError:"NotAllowedError",DevicesNotFoundError:"NotFoundError",ConstraintNotSatisfiedError:"OverconstrainedError",TrackStartError:"NotReadableError",MediaDeviceFailedDueToShutdown:"NotAllowedError",MediaDeviceKillSwitchOn:"NotAllowedError",TabCaptureError:"AbortError",ScreenCaptureError:"AbortError",DeviceCaptureError:"AbortError"}[e.name]||e.name,message:e.message,constraint:e.constraint||e.constraintName,toString(){return this.name+(this.message&&": ")+this.message;}};};if(i.getUserMedia=function(e,t,n){r(e,e=>{i.webkitGetUserMedia(e,t,e=>{n&&n(s(e));});});}.bind(i),i.mediaDevices.getUserMedia){const e=i.mediaDevices.getUserMedia.bind(i.mediaDevices);i.mediaDevices.getUserMedia=function(t){return r(t,t=>e(t).then(e=>{if(t.audio&&!e.getAudioTracks().length||t.video&&!e.getVideoTracks().length)throw e.getTracks().forEach(e=>{e.stop();}),new DOMException("","NotFoundError");return e;},e=>Promise.reject(s(e))));};}}function Gn(e){e.MediaStream=e.MediaStream||e.webkitMediaStream;}function Wn(e){if("object"==typeof e&&e.RTCPeerConnection&&!("ontrack"in e.RTCPeerConnection.prototype)){Object.defineProperty(e.RTCPeerConnection.prototype,"ontrack",{get(){return this._ontrack;},set(e){this._ontrack&&this.removeEventListener("track",this._ontrack),this.addEventListener("track",this._ontrack=e);},enumerable:!0,configurable:!0});const t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){return this._ontrackpoly||(this._ontrackpoly=t=>{t.stream.addEventListener("addtrack",i=>{let n;n=e.RTCPeerConnection.prototype.getReceivers?this.getReceivers().find(e=>e.track&&e.track.id===i.track.id):{track:i.track};const r=new Event("track");r.track=i.track,r.receiver=n,r.transceiver={receiver:n},r.streams=[t.stream],this.dispatchEvent(r);}),t.stream.getTracks().forEach(i=>{let n;n=e.RTCPeerConnection.prototype.getReceivers?this.getReceivers().find(e=>e.track&&e.track.id===i.id):{track:i};const r=new Event("track");r.track=i,r.receiver=n,r.transceiver={receiver:n},r.streams=[t.stream],this.dispatchEvent(r);});},this.addEventListener("addstream",this._ontrackpoly)),t.apply(this,arguments);};}else Dn(e,"track",e=>(e.transceiver||Object.defineProperty(e,"transceiver",{value:{receiver:e.receiver}}),e));}function Hn(e){if("object"==typeof e&&e.RTCPeerConnection&&!("getSenders"in e.RTCPeerConnection.prototype)&&"createDTMFSender"in e.RTCPeerConnection.prototype){const t=function(e,t){return {track:t,get dtmf(){return void 0===this._dtmf&&("audio"===t.kind?this._dtmf=e.createDTMFSender(t):this._dtmf=null),this._dtmf;},_pc:e};};if(!e.RTCPeerConnection.prototype.getSenders){e.RTCPeerConnection.prototype.getSenders=function(){return this._senders=this._senders||[],this._senders.slice();};const i=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,n){let r=i.apply(this,arguments);return r||(r=t(this,e),this._senders.push(r)),r;};const n=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){n.apply(this,arguments);const t=this._senders.indexOf(e);-1!==t&&this._senders.splice(t,1);};}const i=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._senders=this._senders||[],i.apply(this,[e]),e.getTracks().forEach(e=>{this._senders.push(t(this,e));});};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){this._senders=this._senders||[],n.apply(this,[e]),e.getTracks().forEach(e=>{const t=this._senders.find(t=>t.track===e);t&&this._senders.splice(this._senders.indexOf(t),1);});};}else if("object"==typeof e&&e.RTCPeerConnection&&"getSenders"in e.RTCPeerConnection.prototype&&"createDTMFSender"in e.RTCPeerConnection.prototype&&e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)){const t=e.RTCPeerConnection.prototype.getSenders;e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e;},Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=this._pc.createDTMFSender(this.track):this._dtmf=null),this._dtmf;}});}}function Kn(e){if(!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,i,n]=arguments;if(arguments.length>0&&"function"==typeof e)return t.apply(this,arguments);if(0===t.length&&(0===arguments.length||"function"!=typeof e))return t.apply(this,[]);const r=function(e){const t={};return e.result().forEach(e=>{const i={id:e.id,timestamp:e.timestamp,type:{localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[e.type]||e.type};e.names().forEach(t=>{i[t]=e.stat(t);}),t[i.id]=i;}),t;},s=function(e){return new Map(Object.keys(e).map(t=>[t,e[t]]));};if(arguments.length>=2){const n=function(e){i(s(r(e)));};return t.apply(this,[n,e]);}return new Promise((e,i)=>{t.apply(this,[function(t){e(s(r(t)));},i]);}).then(i,n);};}function Yn(e){if(!("object"==typeof e&&e.RTCPeerConnection&&e.RTCRtpSender&&e.RTCRtpReceiver))return;if(!("getStats"in e.RTCRtpSender.prototype)){const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e;});const i=e.RTCPeerConnection.prototype.addTrack;i&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=i.apply(this,arguments);return e._pc=this,e;}),e.RTCRtpSender.prototype.getStats=function(){const e=this;return this._pc.getStats().then(t=>Fn(t,e.track,!0));};}if(!("getStats"in e.RTCRtpReceiver.prototype)){const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e;}),Dn(e,"track",e=>(e.receiver._pc=e.srcElement,e)),e.RTCRtpReceiver.prototype.getStats=function(){const e=this;return this._pc.getStats().then(t=>Fn(t,e.track,!1));};}if(!("getStats"in e.RTCRtpSender.prototype)||!("getStats"in e.RTCRtpReceiver.prototype))return;const t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof e.MediaStreamTrack){const e=arguments[0];let t,i,n;return this.getSenders().forEach(i=>{i.track===e&&(t?n=!0:t=i);}),this.getReceivers().forEach(t=>(t.track===e&&(i?n=!0:i=t),t.track===e)),n||t&&i?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):t?t.getStats():i?i.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"));}return t.apply(this,arguments);};}function qn(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map(e=>this._shimmedLocalStreams[e][0]);};const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,i){if(!i)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};const n=t.apply(this,arguments);return this._shimmedLocalStreams[i.id]?-1===this._shimmedLocalStreams[i.id].indexOf(n)&&this._shimmedLocalStreams[i.id].push(n):this._shimmedLocalStreams[i.id]=[i,n],n;};const i=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._shimmedLocalStreams=this._shimmedLocalStreams||{},e.getTracks().forEach(e=>{if(this.getSenders().find(t=>t.track===e))throw new DOMException("Track already exists.","InvalidAccessError");});const t=this.getSenders();i.apply(this,arguments);const n=this.getSenders().filter(e=>-1===t.indexOf(e));this._shimmedLocalStreams[e.id]=[e].concat(n);};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[e.id],n.apply(this,arguments);};const r=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},e&&Object.keys(this._shimmedLocalStreams).forEach(t=>{const i=this._shimmedLocalStreams[t].indexOf(e);-1!==i&&this._shimmedLocalStreams[t].splice(i,1),1===this._shimmedLocalStreams[t].length&&delete this._shimmedLocalStreams[t];}),r.apply(this,arguments);};}function zn(e,t){if(!e.RTCPeerConnection)return;if(e.RTCPeerConnection.prototype.addTrack&&t.version>=65)return qn(e);const i=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){const e=i.apply(this);return this._reverseStreams=this._reverseStreams||{},e.map(e=>this._reverseStreams[e.id]);};const n=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},t.getTracks().forEach(e=>{if(this.getSenders().find(t=>t.track===e))throw new DOMException("Track already exists.","InvalidAccessError");}),!this._reverseStreams[t.id]){const i=new e.MediaStream(t.getTracks());this._streams[t.id]=i,this._reverseStreams[i.id]=t,t=i;}n.apply(this,[t]);};const r=e.RTCPeerConnection.prototype.removeStream;function s(e,t){let i=t.sdp;return Object.keys(e._reverseStreams||[]).forEach(t=>{const n=e._reverseStreams[t],r=e._streams[n.id];i=i.replace(new RegExp(r.id,"g"),n.id);}),new RTCSessionDescription({type:t.type,sdp:i});}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},r.apply(this,[this._streams[e.id]||e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id];},e.RTCPeerConnection.prototype.addTrack=function(t,i){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const n=[].slice.call(arguments,1);if(1!==n.length||!n[0].getTracks().find(e=>e===t))throw new DOMException("The adapter.js addTrack polyfill only supports a single  stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find(e=>e.track===t))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{};const r=this._streams[i.id];if(r)r.addTrack(t),Promise.resolve().then(()=>{this.dispatchEvent(new Event("negotiationneeded"));});else {const n=new e.MediaStream([t]);this._streams[i.id]=n,this._reverseStreams[n.id]=i,this.addStream(n);}return this.getSenders().find(e=>e.track===t);},["createOffer","createAnswer"].forEach(function(t){const i=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?i.apply(this,[t=>{const i=s(this,t);e[0].apply(null,[i]);},t=>{e[1]&&e[1].apply(null,t);},arguments[2]]):i.apply(this,arguments).then(e=>s(this,e));}};e.RTCPeerConnection.prototype[t]=n[t];});const o=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=function(e,t){let i=t.sdp;return Object.keys(e._reverseStreams||[]).forEach(t=>{const n=e._reverseStreams[t],r=e._streams[n.id];i=i.replace(new RegExp(n.id,"g"),r.id);}),new RTCSessionDescription({type:t.type,sdp:i});}(this,arguments[0]),o.apply(this,arguments)):o.apply(this,arguments);};const a=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=a.get.apply(this);return ""===e.type?e:s(this,e);}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams||{},Object.keys(this._streams).forEach(i=>{this._streams[i].getTracks().find(t=>e.track===t)&&(t=this._streams[i]);}),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")));};}function Jn(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(t){const i=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),i.apply(this,arguments);}};e.RTCPeerConnection.prototype[t]=n[t];});}function Xn(e,t){Dn(e,"negotiationneeded",e=>{const i=e.target;if(!(t.version<72||i.getConfiguration&&"plan-b"===i.getConfiguration().sdpSemantics)||"stable"===i.signalingState)return e;});}var Qn=Object.freeze({__proto__:null,fixNegotiationNeeded:Xn,shimAddTrackRemoveTrack:zn,shimAddTrackRemoveTrackWithNative:qn,shimGetDisplayMedia:function(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||e.navigator.mediaDevices&&("function"==typeof t?e.navigator.mediaDevices.getDisplayMedia=function(i){return t(i).then(t=>{const n=i.video&&i.video.width,r=i.video&&i.video.height,s=i.video&&i.video.frameRate;return i.video={mandatory:{chromeMediaSource:"desktop",chromeMediaSourceId:t,maxFrameRate:s||3}},n&&(i.video.mandatory.maxWidth=n),r&&(i.video.mandatory.maxHeight=r),e.navigator.mediaDevices.getUserMedia(i);});}:console.error("shimGetDisplayMedia: getSourceId argument is not a function"));},shimGetSendersWithDtmf:Hn,shimGetStats:Kn,shimGetUserMedia:jn,shimMediaStream:Gn,shimOnTrack:Wn,shimPeerConnection:Jn,shimSenderReceiverGetStats:Yn});function Zn(e,t){const i=e&&e.navigator,n=e&&e.MediaStreamTrack;if(i.getUserMedia=function(e,t,n){Mn("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),i.mediaDevices.getUserMedia(e).then(t,n);},!(t.version>55&&"autoGainControl"in i.mediaDevices.getSupportedConstraints())){const e=function(e,t,i){t in e&&!(i in e)&&(e[i]=e[t],delete e[t]);},t=i.mediaDevices.getUserMedia.bind(i.mediaDevices);if(i.mediaDevices.getUserMedia=function(i){return "object"==typeof i&&"object"==typeof i.audio&&(i=JSON.parse(JSON.stringify(i)),e(i.audio,"autoGainControl","mozAutoGainControl"),e(i.audio,"noiseSuppression","mozNoiseSuppression")),t(i);},n&&n.prototype.getSettings){const t=n.prototype.getSettings;n.prototype.getSettings=function(){const i=t.apply(this,arguments);return e(i,"mozAutoGainControl","autoGainControl"),e(i,"mozNoiseSuppression","noiseSuppression"),i;};}if(n&&n.prototype.applyConstraints){const t=n.prototype.applyConstraints;n.prototype.applyConstraints=function(i){return "audio"===this.kind&&"object"==typeof i&&(i=JSON.parse(JSON.stringify(i)),e(i,"autoGainControl","mozAutoGainControl"),e(i,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[i]);};}}}function $n(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return {receiver:this.receiver};}});}function er(e,t){if("object"!=typeof e||!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(t){const i=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),i.apply(this,arguments);}};e.RTCPeerConnection.prototype[t]=n[t];});const i={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},n=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,r,s]=arguments;return n.apply(this,[e||null]).then(e=>{if(t.version<53&&!r)try{e.forEach(e=>{e.type=i[e.type]||e.type;});}catch(t){if("TypeError"!==t.name)throw t;e.forEach((t,n)=>{e.set(n,Object.assign({},t,{type:i[t.type]||t.type}));});}return e;}).then(r,s);};}function tr(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e;});const i=e.RTCPeerConnection.prototype.addTrack;i&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=i.apply(this,arguments);return e._pc=this,e;}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map());};}function ir(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e;}),Dn(e,"track",e=>(e.receiver._pc=e.srcElement,e)),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track);};}function nr(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){Mn("removeStream","removeTrack"),this.getSenders().forEach(t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t);});});}function rr(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel);}function sr(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];let e=arguments[1]&&arguments[1].sendEncodings;void 0===e&&(e=[]),e=[...e];const i=e.length>0;i&&e.forEach(e=>{if("rid"in e){if(!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.");}if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0");});const n=t.apply(this,arguments);if(i){const{sender:t}=n,i=t.getParameters();(!("encodings"in i)||1===i.encodings.length&&0===Object.keys(i.encodings[0]).length)&&(i.encodings=e,t.sendEncodings=e,this.setParametersPromises.push(t.setParameters(i).then(()=>{delete t.sendEncodings;}).catch(()=>{delete t.sendEncodings;})));}return n;});}function or(e){if("object"!=typeof e||!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return "encodings"in e||(e.encodings=[].concat(this.sendEncodings||[{}])),e;});}function ar(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then(()=>t.apply(this,arguments)).finally(()=>{this.setParametersPromises=[];}):t.apply(this,arguments);};}function cr(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then(()=>t.apply(this,arguments)).finally(()=>{this.setParametersPromises=[];}):t.apply(this,arguments);};}var dr=Object.freeze({__proto__:null,shimAddTransceiver:sr,shimCreateAnswer:cr,shimCreateOffer:ar,shimGetDisplayMedia:function(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(i){if(!i||!i.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e);}return !0===i.video?i.video={mediaSource:t}:i.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(i);});},shimGetParameters:or,shimGetUserMedia:Zn,shimOnTrack:$n,shimPeerConnection:er,shimRTCDataChannel:rr,shimReceiverGetStats:ir,shimRemoveStream:nr,shimSenderGetStats:tr});function lr(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams||(this._localStreams=[]),this._localStreams;}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams||(this._localStreams=[]),this._localStreams.includes(e)||this._localStreams.push(e),e.getAudioTracks().forEach(i=>t.call(this,i,e)),e.getVideoTracks().forEach(i=>t.call(this,i,e));},e.RTCPeerConnection.prototype.addTrack=function(e,...i){return i&&i.forEach(e=>{this._localStreams?this._localStreams.includes(e)||this._localStreams.push(e):this._localStreams=[e];}),t.apply(this,arguments);};}"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams||(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const i=e.getTracks();this.getSenders().forEach(e=>{i.includes(e.track)&&this.removeTrack(e);});});}}function ur(e){if("object"==typeof e&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams?this._remoteStreams:[];}),!("onaddstream"in e.RTCPeerConnection.prototype))){Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get(){return this._onaddstream;},set(e){this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=e=>{e.streams.forEach(e=>{if(this._remoteStreams||(this._remoteStreams=[]),this._remoteStreams.includes(e))return;this._remoteStreams.push(e);const t=new Event("addstream");t.stream=e,this.dispatchEvent(t);});});}});const t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){const e=this;return this._onaddstreampoly||this.addEventListener("track",this._onaddstreampoly=function(t){t.streams.forEach(t=>{if(e._remoteStreams||(e._remoteStreams=[]),e._remoteStreams.indexOf(t)>=0)return;e._remoteStreams.push(t);const i=new Event("addstream");i.stream=t,e.dispatchEvent(i);});}),t.apply(e,arguments);};}}function hr(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype,i=t.createOffer,n=t.createAnswer,r=t.setLocalDescription,s=t.setRemoteDescription,o=t.addIceCandidate;t.createOffer=function(e,t){const n=arguments.length>=2?arguments[2]:arguments[0],r=i.apply(this,[n]);return t?(r.then(e,t),Promise.resolve()):r;},t.createAnswer=function(e,t){const i=arguments.length>=2?arguments[2]:arguments[0],r=n.apply(this,[i]);return t?(r.then(e,t),Promise.resolve()):r;};let a=function(e,t,i){const n=r.apply(this,[e]);return i?(n.then(t,i),Promise.resolve()):n;};t.setLocalDescription=a,a=function(e,t,i){const n=s.apply(this,[e]);return i?(n.then(t,i),Promise.resolve()):n;},t.setRemoteDescription=a,a=function(e,t,i){const n=o.apply(this,[e]);return i?(n.then(t,i),Promise.resolve()):n;},t.addIceCandidate=a;}function pr(e){const t=e&&e.navigator;if(t.mediaDevices&&t.mediaDevices.getUserMedia){const e=t.mediaDevices,i=e.getUserMedia.bind(e);t.mediaDevices.getUserMedia=e=>i(_r(e));}!t.getUserMedia&&t.mediaDevices&&t.mediaDevices.getUserMedia&&(t.getUserMedia=function(e,i,n){t.mediaDevices.getUserMedia(e).then(i,n);}.bind(t));}function _r(e){return e&&void 0!==e.video?Object.assign({},e,{video:xn(e.video)}):e;}function Er(e){if(!e.RTCPeerConnection)return;const t=e.RTCPeerConnection;e.RTCPeerConnection=function(e,i){if(e&&e.iceServers){const t=[];for(let i=0;i<e.iceServers.length;i++){let n=e.iceServers[i];!n.hasOwnProperty("urls")&&n.hasOwnProperty("url")?(Mn("RTCIceServer.url","RTCIceServer.urls"),n=JSON.parse(JSON.stringify(n)),n.urls=n.url,delete n.url,t.push(n)):t.push(e.iceServers[i]);}e.iceServers=t;}return new t(e,i);},e.RTCPeerConnection.prototype=t.prototype,"generateCertificate"in t&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get:()=>t.generateCertificate});}function mr(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return {receiver:this.receiver};}});}function fr(e){const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(e){if(e){void 0!==e.offerToReceiveAudio&&(e.offerToReceiveAudio=!!e.offerToReceiveAudio);const t=this.getTransceivers().find(e=>"audio"===e.receiver.track.kind);!1===e.offerToReceiveAudio&&t?"sendrecv"===t.direction?t.setDirection?t.setDirection("sendonly"):t.direction="sendonly":"recvonly"===t.direction&&(t.setDirection?t.setDirection("inactive"):t.direction="inactive"):!0!==e.offerToReceiveAudio||t||this.addTransceiver("audio",{direction:"recvonly"}),void 0!==e.offerToReceiveVideo&&(e.offerToReceiveVideo=!!e.offerToReceiveVideo);const i=this.getTransceivers().find(e=>"video"===e.receiver.track.kind);!1===e.offerToReceiveVideo&&i?"sendrecv"===i.direction?i.setDirection?i.setDirection("sendonly"):i.direction="sendonly":"recvonly"===i.direction&&(i.setDirection?i.setDirection("inactive"):i.direction="inactive"):!0!==e.offerToReceiveVideo||i||this.addTransceiver("video",{direction:"recvonly"});}return t.apply(this,arguments);};}function gr(e){"object"!=typeof e||e.AudioContext||(e.AudioContext=e.webkitAudioContext);}var Tr=Object.freeze({__proto__:null,shimAudioContext:gr,shimCallbacksAPI:hr,shimConstraints:_r,shimCreateOfferLegacy:fr,shimGetUserMedia:pr,shimLocalStreamsAPI:lr,shimRTCIceServerUrls:Er,shimRemoteStreamsAPI:ur,shimTrackEventTransceiver:mr}),Sr={exports:{}};!function(e){const t={generateIdentifier:function(){return Math.random().toString(36).substring(2,12);}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map(e=>e.trim());},t.splitSections=function(e){return e.split("\nm=").map((e,t)=>(t>0?"m="+e:e).trim()+"\r\n");},t.getDescription=function(e){const i=t.splitSections(e);return i&&i[0];},t.getMediaSections=function(e){const i=t.splitSections(e);return i.shift(),i;},t.matchPrefix=function(e,i){return t.splitLines(e).filter(e=>0===e.indexOf(i));},t.parseCandidate=function(e){let t;t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" ");const i={foundation:t[0],component:{1:"rtp",2:"rtcp"}[t[1]]||t[1],protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]};for(let e=8;e<t.length;e+=2)switch(t[e]){case"raddr":i.relatedAddress=t[e+1];break;case"rport":i.relatedPort=parseInt(t[e+1],10);break;case"tcptype":i.tcpType=t[e+1];break;case"ufrag":i.ufrag=t[e+1],i.usernameFragment=t[e+1];break;default:void 0===i[t[e]]&&(i[t[e]]=t[e+1]);}return i;},t.writeCandidate=function(e){const t=[];t.push(e.foundation);const i=e.component;"rtp"===i?t.push(1):"rtcp"===i?t.push(2):t.push(i),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address||e.ip),t.push(e.port);const n=e.type;return t.push("typ"),t.push(n),"host"!==n&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment||e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment||e.ufrag)),"candidate:"+t.join(" ");},t.parseIceOptions=function(e){return e.substring(14).split(" ");},t.parseRtpMap=function(e){let t=e.substring(9).split(" ");const i={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),i.name=t[0],i.clockRate=parseInt(t[1],10),i.channels=3===t.length?parseInt(t[2],10):1,i.numChannels=i.channels,i;},t.writeRtpMap=function(e){let t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);const i=e.channels||e.numChannels||1;return "a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==i?"/"+i:"")+"\r\n";},t.parseExtmap=function(e){const t=e.substring(9).split(" ");return {id:parseInt(t[0],10),direction:t[0].indexOf("/")>0?t[0].split("/")[1]:"sendrecv",uri:t[1],attributes:t.slice(2).join(" ")};},t.writeExtmap=function(e){return "a=extmap:"+(e.id||e.preferredId)+(e.direction&&"sendrecv"!==e.direction?"/"+e.direction:"")+" "+e.uri+(e.attributes?" "+e.attributes:"")+"\r\n";},t.parseFmtp=function(e){const t={};let i;const n=e.substring(e.indexOf(" ")+1).split(";");for(let e=0;e<n.length;e++)i=n[e].trim().split("="),t[i[0].trim()]=i[1];return t;},t.writeFmtp=function(e){let t="",i=e.payloadType;if(void 0!==e.preferredPayloadType&&(i=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){const n=[];Object.keys(e.parameters).forEach(t=>{void 0!==e.parameters[t]?n.push(t+"="+e.parameters[t]):n.push(t);}),t+="a=fmtp:"+i+" "+n.join(";")+"\r\n";}return t;},t.parseRtcpFb=function(e){const t=e.substring(e.indexOf(" ")+1).split(" ");return {type:t.shift(),parameter:t.join(" ")};},t.writeRtcpFb=function(e){let t="",i=e.payloadType;return void 0!==e.preferredPayloadType&&(i=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach(e=>{t+="a=rtcp-fb:"+i+" "+e.type+(e.parameter&&e.parameter.length?" "+e.parameter:"")+"\r\n";}),t;},t.parseSsrcMedia=function(e){const t=e.indexOf(" "),i={ssrc:parseInt(e.substring(7,t),10)},n=e.indexOf(":",t);return n>-1?(i.attribute=e.substring(t+1,n),i.value=e.substring(n+1)):i.attribute=e.substring(t+1),i;},t.parseSsrcGroup=function(e){const t=e.substring(13).split(" ");return {semantics:t.shift(),ssrcs:t.map(e=>parseInt(e,10))};},t.getMid=function(e){const i=t.matchPrefix(e,"a=mid:")[0];if(i)return i.substring(6);},t.parseFingerprint=function(e){const t=e.substring(14).split(" ");return {algorithm:t[0].toLowerCase(),value:t[1].toUpperCase()};},t.getDtlsParameters=function(e,i){return {role:"auto",fingerprints:t.matchPrefix(e+i,"a=fingerprint:").map(t.parseFingerprint)};},t.writeDtlsParameters=function(e,t){let i="a=setup:"+t+"\r\n";return e.fingerprints.forEach(e=>{i+="a=fingerprint:"+e.algorithm+" "+e.value+"\r\n";}),i;},t.parseCryptoLine=function(e){const t=e.substring(9).split(" ");return {tag:parseInt(t[0],10),cryptoSuite:t[1],keyParams:t[2],sessionParams:t.slice(3)};},t.writeCryptoLine=function(e){return "a=crypto:"+e.tag+" "+e.cryptoSuite+" "+("object"==typeof e.keyParams?t.writeCryptoKeyParams(e.keyParams):e.keyParams)+(e.sessionParams?" "+e.sessionParams.join(" "):"")+"\r\n";},t.parseCryptoKeyParams=function(e){if(0!==e.indexOf("inline:"))return null;const t=e.substring(7).split("|");return {keyMethod:"inline",keySalt:t[0],lifeTime:t[1],mkiValue:t[2]?t[2].split(":")[0]:void 0,mkiLength:t[2]?t[2].split(":")[1]:void 0};},t.writeCryptoKeyParams=function(e){return e.keyMethod+":"+e.keySalt+(e.lifeTime?"|"+e.lifeTime:"")+(e.mkiValue&&e.mkiLength?"|"+e.mkiValue+":"+e.mkiLength:"");},t.getCryptoParameters=function(e,i){return t.matchPrefix(e+i,"a=crypto:").map(t.parseCryptoLine);},t.getIceParameters=function(e,i){const n=t.matchPrefix(e+i,"a=ice-ufrag:")[0],r=t.matchPrefix(e+i,"a=ice-pwd:")[0];return n&&r?{usernameFragment:n.substring(12),password:r.substring(10)}:null;},t.writeIceParameters=function(e){let t="a=ice-ufrag:"+e.usernameFragment+"\r\na=ice-pwd:"+e.password+"\r\n";return e.iceLite&&(t+="a=ice-lite\r\n"),t;},t.parseRtpParameters=function(e){const i={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]},n=t.splitLines(e)[0].split(" ");i.profile=n[2];for(let r=3;r<n.length;r++){const s=n[r],o=t.matchPrefix(e,"a=rtpmap:"+s+" ")[0];if(o){const n=t.parseRtpMap(o),r=t.matchPrefix(e,"a=fmtp:"+s+" ");switch(n.parameters=r.length?t.parseFmtp(r[0]):{},n.rtcpFeedback=t.matchPrefix(e,"a=rtcp-fb:"+s+" ").map(t.parseRtcpFb),i.codecs.push(n),n.name.toUpperCase()){case"RED":case"ULPFEC":i.fecMechanisms.push(n.name.toUpperCase());}}}t.matchPrefix(e,"a=extmap:").forEach(e=>{i.headerExtensions.push(t.parseExtmap(e));});const r=t.matchPrefix(e,"a=rtcp-fb:* ").map(t.parseRtcpFb);return i.codecs.forEach(e=>{r.forEach(t=>{e.rtcpFeedback.find(e=>e.type===t.type&&e.parameter===t.parameter)||e.rtcpFeedback.push(t);});}),i;},t.writeRtpDescription=function(e,i){let n="";n+="m="+e+" ",n+=i.codecs.length>0?"9":"0",n+=" "+(i.profile||"UDP/TLS/RTP/SAVPF")+" ",n+=i.codecs.map(e=>void 0!==e.preferredPayloadType?e.preferredPayloadType:e.payloadType).join(" ")+"\r\n",n+="c=IN IP4 0.0.0.0\r\n",n+="a=rtcp:9 IN IP4 0.0.0.0\r\n",i.codecs.forEach(e=>{n+=t.writeRtpMap(e),n+=t.writeFmtp(e),n+=t.writeRtcpFb(e);});let r=0;return i.codecs.forEach(e=>{e.maxptime>r&&(r=e.maxptime);}),r>0&&(n+="a=maxptime:"+r+"\r\n"),i.headerExtensions&&i.headerExtensions.forEach(e=>{n+=t.writeExtmap(e);}),n;},t.parseRtpEncodingParameters=function(e){const i=[],n=t.parseRtpParameters(e),r=-1!==n.fecMechanisms.indexOf("RED"),s=-1!==n.fecMechanisms.indexOf("ULPFEC"),o=t.matchPrefix(e,"a=ssrc:").map(e=>t.parseSsrcMedia(e)).filter(e=>"cname"===e.attribute),a=o.length>0&&o[0].ssrc;let c;const d=t.matchPrefix(e,"a=ssrc-group:FID").map(e=>e.substring(17).split(" ").map(e=>parseInt(e,10)));d.length>0&&d[0].length>1&&d[0][0]===a&&(c=d[0][1]),n.codecs.forEach(e=>{if("RTX"===e.name.toUpperCase()&&e.parameters.apt){let t={ssrc:a,codecPayloadType:parseInt(e.parameters.apt,10)};a&&c&&(t.rtx={ssrc:c}),i.push(t),r&&(t=JSON.parse(JSON.stringify(t)),t.fec={ssrc:a,mechanism:s?"red+ulpfec":"red"},i.push(t));}}),0===i.length&&a&&i.push({ssrc:a});let l=t.matchPrefix(e,"b=");return l.length&&(l=0===l[0].indexOf("b=TIAS:")?parseInt(l[0].substring(7),10):0===l[0].indexOf("b=AS:")?1e3*parseInt(l[0].substring(5),10)*.95-16e3:void 0,i.forEach(e=>{e.maxBitrate=l;})),i;},t.parseRtcpParameters=function(e){const i={},n=t.matchPrefix(e,"a=ssrc:").map(e=>t.parseSsrcMedia(e)).filter(e=>"cname"===e.attribute)[0];n&&(i.cname=n.value,i.ssrc=n.ssrc);const r=t.matchPrefix(e,"a=rtcp-rsize");i.reducedSize=r.length>0,i.compound=0===r.length;const s=t.matchPrefix(e,"a=rtcp-mux");return i.mux=s.length>0,i;},t.writeRtcpParameters=function(e){let t="";return e.reducedSize&&(t+="a=rtcp-rsize\r\n"),e.mux&&(t+="a=rtcp-mux\r\n"),void 0!==e.ssrc&&e.cname&&(t+="a=ssrc:"+e.ssrc+" cname:"+e.cname+"\r\n"),t;},t.parseMsid=function(e){let i;const n=t.matchPrefix(e,"a=msid:");if(1===n.length)return i=n[0].substring(7).split(" "),{stream:i[0],track:i[1]};const r=t.matchPrefix(e,"a=ssrc:").map(e=>t.parseSsrcMedia(e)).filter(e=>"msid"===e.attribute);return r.length>0?(i=r[0].value.split(" "),{stream:i[0],track:i[1]}):void 0;},t.parseSctpDescription=function(e){const i=t.parseMLine(e),n=t.matchPrefix(e,"a=max-message-size:");let r;n.length>0&&(r=parseInt(n[0].substring(19),10)),isNaN(r)&&(r=65536);const s=t.matchPrefix(e,"a=sctp-port:");if(s.length>0)return {port:parseInt(s[0].substring(12),10),protocol:i.fmt,maxMessageSize:r};const o=t.matchPrefix(e,"a=sctpmap:");if(o.length>0){const e=o[0].substring(10).split(" ");return {port:parseInt(e[0],10),protocol:e[1],maxMessageSize:r};}},t.writeSctpDescription=function(e,t){let i=[];return i="DTLS/SCTP"!==e.protocol?["m="+e.kind+" 9 "+e.protocol+" "+t.protocol+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctp-port:"+t.port+"\r\n"]:["m="+e.kind+" 9 "+e.protocol+" "+t.port+"\r\n","c=IN IP4 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0,FILTER_VIDEO_FEC:!0,FILTER_AUDIO_FEC:!1,CHROME_DUAL_STREAM_USE_ENCODING:!0,DISABLE_DUAL_STREAM_USE_ENCODING:!1,EXTENSION_USAGE_UPLOAD_INTERVAL:1e4,ICE_RESTART:!0,ICE_RESTART_INTERVAL:1e4,NEW_ICE_RESTART:!1,ENABLE_USER_LICENSE_CHECK:!0,SIGNAL_CHANNEL:0,TRANSMITTER_INITIAL_RTT:30,TRANSMITTER_INITIAL_RTO:30,TRANSMITTER_MAX_BATCH_ACK_COUNT:2,TRANSMITTER_MAX_RTO:500,DATACHANNEL_COMPRESS:!1,FINGERPRINT:null,DC_JOIN_WITH_FAILBACK:5e3,ENABLE_VIDEO_FRAME_CALLBACK:!0,VIDEO_FREEZE_DURATION:500,SPATIALIZER_PARAMETERS:{},UPLOAD_LOG_INTERVAL:3e3,UPLOAD_LOG_REQUEST_RETRY_INTERVAL:2e3,UPLOAD_LOG_REQUEST_MAX_RETRY_INTERVAL:2e4,UPLOAD_LOG_TRY_INTERVAL_WHILE_OFF:5e3,UPLOAD_LOG_RETRY_INTERVAL_V1:1e4,UPLOAD_LOG_TWICE_RETRY_INTERVAL_V1:200,UPLOAD_LOG_LENGTH_EACH_TIME:10,APP_TYPE:0,DISABLE_WEBAUDIO:!1,CHANNEL_MEDIA_RELAY_SERVERS:void 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SC(e,t,i){var n,r;bn(n=Object.keys(TC)).call(n,e)&&(!i&&bn(r=Object.keys(CC)).call(r,e)||(TC[e]=t,"ENABLE_VIDEO_SEI"===e&&!0===t&&(TC.ENABLE_ENCODED_TRANSFORM=!0)));}function RC(e){return TC[e];}const CC={};function IC(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function vC(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?IC(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):IC(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}var yC;!function(e){e.SET_SESSION_ID="SET_SESSION_ID",e.SET_P2P_ID="SET_P2P_id",e.SET_DC_ID="SET_DC_id",e.SET_UID="SET_UID",e.SET_INT_UID="SET_INT_UID",e.SET_PUB_ID="SET_PUB_ID",e.SET_CLOUD_PROXY_SERVER_MODE="SET_CLOUD_PROXY_SERVER_MODE",e.KEY_METRIC_CLIENT_CREATED="KEY_METRIC_CLIENT_CREATED",e.KEY_METRIC_JOIN_START="KEY_METRIC_JOIN_START",e.AVOID_JOIN_START="AVOID_JOIN_START",e.KEY_METRIC_JOIN_END="KEY_METRIC_JOIN_END",e.KEY_METRIC_REQUEST_AP_START="KEY_METRIC_REQUEST_AP_START",e.KEY_METRIC_REQUEST_AP_END="KEY_METRIC_REQUEST_AP_END",e.KEY_METRIC_JOIN_GATEWAY_START="KEY_METRIC_JOIN_GATEWAY_START",e.KEY_METRIC_JOIN_GATEWAY_END="KEY_METRIC_JOIN_GATEWAY_END",e.KEY_METRIC_PEER_CONNECTION_START="KEY_METRIC_PEER_CONNECTION_START",e.KEY_METRIC_PEER_CONNECTION_END="KEY_METRIC_PEER_CONNECTION_END",e.KEY_METRIC_DESCRIPTION_START="KEY_METRIC_DESCRIPTION_START",e.KEY_METRIC_ICE_CONNECTION_END="KEY_METRIC_ICE_CONNECTION_END",e.KEY_METRIC_SIGNAL_CHANNEL_OPEN="KEY_METRIC_SIGNAL_CHANNEL_OPEN",e.KEY_METRIC_PUBLISH="KEY_METRIC_PUBLISH",e.KEY_METRIC_SUBSCRIBE="KEY_METRIC_SUBSCRIBE",e.RECORD_JOIN_CHANNEL_SERVICE="RECORD_JOIN_CHANNEL_SERVICE",e.RESET_JOIN_CHANNEL_SERVICE_RECORDS="RESET_JOIN_CHANNEL_SERVICE_RECORDS",e.RESET_KEY_METRICS="RESET_KEY_METRICS",e.SET_USE_DATACHANNEL="SET_USE_DATACHANNEL",e.SET_USE_P2P="SET_USE_P2P",e.SET_TRANSPORT_TYPE="SET_TRANSPORT_TYPE";}(yC||(yC={}));class AC{constructor(e,t,i,n){sh(this,"state",void 0),this.state={codec:e,audioCodec:t,mode:i,clientId:n,sessionId:null,p2pId:0,dcId:0,pubId:0,subId:0,avoidJoinStart:0,keyMetrics:{publish:[],subscribe:[]},joinChannelServiceRecords:[],cloudProxyServerMode:"disabled",useDataChannel:!1,useP2P:!1,p2pTransport:fC.Default};}dispatch(e){this.state=function(e,t){switch(t.type){case yC.SET_SESSION_ID:return vC(vC({},e),{},{sessionId:t.sessionId});case yC.SET_P2P_ID:return vC(vC({},e),{},{p2pId:t.p2pId});case yC.SET_UID:return vC(vC({},e),{},{uid:t.uid});case yC.SET_INT_UID:return vC(vC({},e),{},{intUid:t.intUid});case yC.SET_PUB_ID:return vC(vC({},e),{},{pubId:t.pubId});case yC.KEY_METRIC_CLIENT_CREATED:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{clientCreated:t.metric})});case yC.KEY_METRIC_JOIN_START:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{joinStart:t.metric})});case yC.AVOID_JOIN_START:return vC(vC({},e),{},{avoidJoinStart:t.avoidJoinStart});case yC.KEY_METRIC_JOIN_END:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{joinEnd:t.metric})});case yC.KEY_METRIC_REQUEST_AP_START:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{requestAPStart:t.metric})});case yC.KEY_METRIC_REQUEST_AP_END:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{requestAPEnd:t.metric})});case yC.KEY_METRIC_JOIN_GATEWAY_START:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{joinGatewayStart:t.metric})});case yC.KEY_METRIC_JOIN_GATEWAY_END:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{joinGatewayEnd:t.metric})});case yC.KEY_METRIC_PEER_CONNECTION_START:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{peerConnectionStart:t.metric})});case yC.KEY_METRIC_PEER_CONNECTION_END:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{peerConnectionEnd:t.metric})});case yC.KEY_METRIC_DESCRIPTION_START:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{descriptionStart:t.metric})});case yC.KEY_METRIC_SIGNAL_CHANNEL_OPEN:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{signalChannelOpen:t.metric})});case yC.KEY_METRIC_ICE_CONNECTION_END:return vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{iceConnectionEnd:t.metric})});case yC.KEY_METRIC_PUBLISH:{const i=e.keyMetrics.publish,n=i.findIndex(e=>e.trackId===t.metric.trackId);return -1!==n?(i[n]=vC(vC({},i[n]),t.metric),vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{publish:[...i]})})):vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{publish:[...e.keyMetrics.publish,t.metric]})});}case yC.KEY_METRIC_SUBSCRIBE:{const i=e.keyMetrics.subscribe,n=i.findIndex(e=>e.userId===t.metric.userId&&e.type===t.metric.type);return -1!==n?(i[n]=vC(vC({},i[n]),t.metric),vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{subscribe:[...i]})})):vC(vC({},e),{},{keyMetrics:vC(vC({},e.keyMetrics),{},{subscribe:[...e.keyMetrics.subscribe,t.metric]})});}case yC.SET_CLOUD_PROXY_SERVER_MODE:return e.cloudProxyServerMode=t.mode,e;case yC.RECORD_JOIN_CHANNEL_SERVICE:return "number"!=typeof t.index?e.joinChannelServiceRecords=[...e.joinChannelServiceRecords,t.record]:(e.joinChannelServiceRecords[t.index]=vC(vC({},e.joinChannelServiceRecords[t.index]),t.record),e.joinChannelServiceRecords=[...e.joinChannelServiceRecords]),e;case yC.RESET_JOIN_CHANNEL_SERVICE_RECORDS:return e.joinChannelServiceRecords=[],e;case yC.RESET_KEY_METRICS:return e.keyMetrics={publish:[],subscribe:[]},e;case yC.SET_USE_DATACHANNEL:return vC(vC({},e),{},{useDataChannel:t.val});case yC.SET_USE_P2P:return vC(vC({},e),{},{useP2P:t.val});case yC.SET_TRANSPORT_TYPE:return vC(vC({},e),{},{p2pTransport:t.val});default:return e;}}(this.state,e);}set sessionId(e){this.dispatch({type:yC.SET_SESSION_ID,sessionId:e});}get sessionId(){return this.state.sessionId;}set codec(e){this.state.codec=e;}get codec(){return this.state.codec;}get mode(){return this.state.mode;}get audioCodec(){return this.state.audioCodec;}get clientId(){return this.state.clientId;}set p2pId(e){this.dispatch({type:yC.SET_P2P_ID,p2pId:e});}get p2pId(){return this.state.p2pId;}set dcId(e){this.dispatch({type:yC.SET_DC_ID,dcId:e});}get dcId(){return this.state.dcId;}set uid(e){this.dispatch({type:yC.SET_UID,uid:e});}get uid(){return this.state.uid;}set intUid(e){this.dispatch({type:yC.SET_INT_UID,intUid:e});}get intUid(){return this.state.intUid;}set pubId(e){this.dispatch({type:yC.SET_PUB_ID,pubId:e});}get pubId(){return this.state.pubId;}set cloudProxyServerMode(e){this.dispatch({type:yC.SET_CLOUD_PROXY_SERVER_MODE,mode:e});}get cloudProxyServerMode(){return this.state.cloudProxyServerMode;}set useDataChannel(e){this.dispatch({type:yC.SET_USE_DATACHANNEL,val:e});}get useDataChannel(){return this.state.useDataChannel;}set useP2P(e){this.dispatch({type:yC.SET_USE_P2P,val:e});}get useP2P(){return this.state.useP2P;}set p2pTransport(e){this.dispatch({type:yC.SET_TRANSPORT_TYPE,val:e});}get p2pTransport(){return this.state.p2pTransport;}clientCreated(){this.dispatch({type:yC.KEY_METRIC_CLIENT_CREATED,metric:Date.now()});}joinStart(){this.dispatch({type:yC.KEY_METRIC_JOIN_START,metric:Date.now()});}joinEnd(){this.dispatch({type:yC.KEY_METRIC_JOIN_END,metric:Date.now()});}requestAPStart(){this.dispatch({type:yC.KEY_METRIC_REQUEST_AP_START,metric:Date.now()});}requestAPEnd(){this.dispatch({type:yC.KEY_METRIC_REQUEST_AP_END,metric:Date.now()});}joinGatewayStart(){this.dispatch({type:yC.KEY_METRIC_JOIN_GATEWAY_START,metric:Date.now()});}joinGatewayEnd(){this.dispatch({type:yC.KEY_METRIC_JOIN_GATEWAY_END,metric:Date.now()});}peerConnectionStart(){this.dispatch({type:yC.KEY_METRIC_PEER_CONNECTION_START,metric:Date.now()});}peerConnectionEnd(){this.dispatch({type:yC.KEY_METRIC_PEER_CONNECTION_END,metric:Date.now()});}descriptionStart(){this.dispatch({type:yC.KEY_METRIC_DESCRIPTION_START,metric:Date.now()});}signalChannelOpen(){this.dispatch({type:yC.KEY_METRIC_SIGNAL_CHANNEL_OPEN,metric:Date.now()});}iceConnectionEnd(){this.dispatch({type:yC.KEY_METRIC_ICE_CONNECTION_END,metric:Date.now()});}publish(e,t,i,n){this.dispatch({type:yC.KEY_METRIC_PUBLISH,metric:vC(vC({trackId:e,type:t},i&&{publishStart:i}),n&&{publishEnd:n})});}subscribe(e,t,i,n,r,s,o){this.dispatch({type:yC.KEY_METRIC_SUBSCRIBE,metric:vC(vC(vC(vC(vC({userId:e,type:t},i&&{subscribeStart:i}),n&&{subscribeEnd:n}),r&&{firstFrame:r}),s&&{streamAdded:s}),o&&{firstDecoded:o})});}massSubscribe(e,t,i,n){e.forEach(e=>{this.dispatch({type:yC.KEY_METRIC_SUBSCRIBE,metric:vC(vC(vC({userId:e.userId,type:e.type},t&&{subscribeStart:t}),i&&{subscribeEnd:i}),n&&{firstFrame:n})});});}get keyMetrics(){return this.state.keyMetrics;}recordJoinChannelService(e,t){"gateway"===e.service&&Array.isArray(e.urls)&&(e.urls=e.urls.map(e=>e.replace(/(\d+)-\d+-\d+-(\d+)/,"$1-*-*-$2")));try{return "number"!=typeof t?(this.dispatch({type:yC.RECORD_JOIN_CHANNEL_SERVICE,record:vC(vC({},e),{},{sessionId:this.sessionId,cloudProxyMode:this.cloudProxyServerMode,uid:this.uid})}),this.state.joinChannelServiceRecords.length-1):(t<0||t>=this.state.joinChannelServiceRecords.length||this.dispatch({type:yC.RECORD_JOIN_CHANNEL_SERVICE,record:e,index:t}),t);}catch(e){return 0;}}resetJoinChannelServiceRecords(){this.dispatch({type:yC.RESET_JOIN_CHANNEL_SERVICE_RECORDS});}resetKeyMetrics(){this.dispatch({type:yC.RESET_KEY_METRICS});}get joinChannelServiceRecords(){try{return this.state.joinChannelServiceRecords;}catch(e){return [];}}get avoidJoinStart(){return this.state.avoidJoinStart;}set avoidJoinStart(e){this.dispatch({type:yC.AVOID_JOIN_START,avoidJoinStart:e});}}var bC,wC;!function(e){e.h264="h264",e.h265="h265",e.vp8="vp8",e.vp9="vp9",e.av1="av1";}(bC||(bC={})),function(e){e.opus="opus",e.pcma="pcma",e.pcmu="pcmu",e.g722="g722";}(wC||(wC={}));const OC=128,NC=96,DC=1e3,PC=10;let LC=0;const kC=new class extends dT{reportLogUploadError(e){this.emit("REPORT_LOG_UPLOAD",e);}}();class MC{constructor(e){sh(this,"logger",void 0),sh(this,"prefixLists",[]),this.logger=e;}debug(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];this.logger.debug(...this.prefixLists,...t);}info(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];this.logger.info(...this.prefixLists,...t);}warning(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];this.logger.warning(...this.prefixLists,...t);}error(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];this.logger.error(...this.prefixLists,...t);}prefix(e){return this.prefixLists.push(e),this;}popPrefix(){return this.prefixLists.pop(),this;}}function UC(){const e=new Date();return e.toTimeString().split(" ")[0]+":"+e.getMilliseconds();}function xC(){const e=new Date(),t=/((\d+:){2}\d+)/.exec(new Date().toUTCString());return t?(null==t?void 0:t[0])+":"+e.getUTCMilliseconds():e.toTimeString().split(" ")[0]+":"+e.getMilliseconds();}const VC={DEBUG:0,INFO:1,WARNING:2,ERROR:3,NONE:4},FC=Date.now(),BC=e=>{for(const t in VC)if(Object.prototype.hasOwnProperty.call(VC,t)&&VC[t]===e)return t;return "DEFAULT";};const jC=new class{constructor(){sh(this,"proxyServerURL",void 0),sh(this,"logLevel",VC.DEBUG),sh(this,"uploadState","collecting"),sh(this,"uploadLogWaitingList",[]),sh(this,"uploadLogUploadingList",[]),sh(this,"uploadErrorCount",0),sh(this,"currentLogID",0),sh(this,"url",void 0),sh(this,"extLog",(e,t)=>{this.appendLogToWaitingList(e,...t);});}debug(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];const n=[VC.DEBUG].concat(t);this.log.apply(this,n);}info(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];const n=[VC.INFO].concat(t);this.log.apply(this,n);}warning(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];const n=[VC.WARNING].concat(t);this.log.apply(this,n);}warn(){this.warning(...arguments);}error(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];const n=[VC.ERROR].concat(t);this.log.apply(this,n);}upload(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];const n=[VC.DEBUG].concat(t);this.uploadLog.apply(this,n);}setLogLevel(e){e=Math.min(Math.max(0,e),4),this.logLevel=e;}enableLogUpload(){SC("UPLOAD_LOG",!0);}disableLogUpload(){SC("UPLOAD_LOG",!1),this.uploadLogUploadingList=[],this.uploadLogWaitingList=[];}setProxyServer(e){this.proxyServerURL=e;}prefix(e){return new MC(this).prefix(e);}log(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];if(Date.now()-FC<100)return void setTimeout(()=>{this.log(...t);},Date.now()-FC);const n=Math.max(0,Math.min(4,t[0]));if(t[0]=UC()+" Agora-SDK [".concat(BC(n),"]:"),this.appendLogToWaitingList(n,...t),n<this.logLevel)return;const r=UC()+" %cAgora-SDK [".concat(BC(n),"]:");let s=[];if(!RC("USE_NEW_LOG"))switch(n){case VC.DEBUG:s=[r,"color: #64B5F6;"].concat(t.slice(1)),console.log.apply(console,s);break;case VC.INFO:s=[r,"color: #1E88E5; font-weight: bold;"].concat(t.slice(1)),console.log.apply(console,s);break;case VC.WARNING:s=[r,"color: #FB8C00; font-weight: bold;"].concat(t.slice(1)),console.warn.apply(console,s);break;case VC.ERROR:s=[r,"color: #B00020; font-weight: bold;"].concat(t.slice(1)),console.error.apply(console,s);}}uploadLog(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];if(Date.now()-FC<100)return void setTimeout(()=>{this.uploadLog(...t);},Date.now()-FC);const n=Math.max(0,Math.min(4,t[0]));t[0]=UC()+" Agora-SDK [".concat(BC(n),"]:"),this.appendLogToWaitingList(n,...t);}appendLogToWaitingList(e){if(!RC("UPLOAD_LOG"))return;for(var t=arguments.length,i=new Array(t>1?t-1:0),n=1;n<t;n++)i[n-1]=arguments[n];Array.isArray(i[0])?i[0][0]=xC()+" Agora-SDK [".concat(BC(e),"]:"):i[0]=xC()+" Agora-SDK [".concat(BC(e),"]:");let r="";i.forEach(e=>{"object"==typeof e&&(e=JSON.stringify(e)),r+="".concat(e," ");}),this.uploadLogWaitingList.push({payload_str:r,log_level:e,log_item_id:this.currentLogID++}),"uploading"===this.uploadState&&0===this.uploadLogUploadingList.length&&this.uploadLogInterval();}startUpload(){this.uploadState="uploading",0===this.uploadLogUploadingList.length&&this.uploadLogInterval();}async uploadLogs(){const e=this.uploadLogUploadingList,t={sdk_version:EC,process_id:RC("PROCESS_ID"),payload:JSON.stringify(e)};return fS(async()=>{const e=await sC.post(this.url||(this.proxyServerURL?"https://".concat(this.proxyServerURL,"/ls/?h=").concat(RC("LOG_UPLOAD_SERVER"),"&p=443&d=upload/v1"):"https://".concat(RC("LOG_UPLOAD_SERVER"),"/upload/v1")),t,{responseType:"text"});if("OK"!==e.data){const t=new Error("unexpected upload log response");throw t.response=e,t;}},()=>(this.uploadLogUploadingList=[],!1),e=>(e.response?kC.reportLogUploadError({status:e.response.status,data:e.response.data,headers:e.response.headers,message:e.message}):e.request?kC.reportLogUploadError({status:e.request.status,message:e.message}):kC.reportLogUploadError({status:-1,message:e.message}),!0),{timeout:RC("UPLOAD_LOG_REQUEST_RETRY_INTERVAL"),maxRetryTimeout:RC("UPLOAD_LOG_REQUEST_MAX_RETRY_INTERVAL")});}uploadLogInterval(){0===this.uploadLogUploadingList.length&&0===this.uploadLogWaitingList.length||(0===this.uploadLogUploadingList.length&&(this.uploadLogUploadingList=this.uploadLogWaitingList.splice(0,RC("UPLOAD_LOG_LENGTH_EACH_TIME"))),this.uploadLogs().then(()=>{this.uploadErrorCount=0,this.uploadLogWaitingList.length>0&&window.setTimeout(()=>this.uploadLogInterval(),RC("UPLOAD_LOG_INTERVAL"));}).catch(e=>{this.uploadErrorCount+=1,this.uploadErrorCount<2?window.setTimeout(()=>this.uploadLogInterval(),RC("UPLOAD_LOG_TWICE_RETRY_INTERVAL_V1")):window.setTimeout(()=>this.uploadLogInterval(),RC("UPLOAD_LOG_RETRY_INTERVAL_V1"));}));}}();var GC,WC;function HC(e){return Xg(e.reportId,"params.reportId",0,100,!1),Xg(e.category,"params.category",0,100,!1),Xg(e.event,"params.event",0,100,!1),Xg(e.label,"params.label",0,100,!1),zg(e.value,"params.value",Number.MIN_SAFE_INTEGER,Number.MAX_SAFE_INTEGER,!1),!0;}!function(e){e.FREE="free",e.UPLOADING="uploading";}(GC||(GC={})),function(e){e[e.MISC=0]="MISC",e[e.INTERNAL_EVENT=1]="INTERNAL_EVENT",e[e.PUBLIC_EVENT=2]="PUBLIC_EVENT",e[e.WEB_EVENT=3]="WEB_EVENT",e[e.INTERNAL_API=4]="INTERNAL_API",e[e.WEB_API=5]="WEB_API",e[e.PUBLIC_API=6]="PUBLIC_API";}(WC||(WC={}));const KC={sid:"",lts:0,success:null,cname:null,uid:null,peer:null,cid:null,elapse:null,extend:null,vid:0};var YC,qC,zC,JC;function XC(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function QC(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?XC(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):XC(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}!function(e){e.PUBLISH="publish",e.SUBSCRIBE="subscribe",e.WS_COMPRESSOR_INIT="ws_compressor_init",e.SESSION_INIT="session_init",e.JOIN_CHOOSE_SERVER="join_choose_server",e.REQ_USER_ACCOUNT="req_user_account",e.JOIN_GATEWAY="join_gateway",e.REJOIN_GATEWAY="rejoin_gateway",e.STREAM_SWITCH="stream_switch",e.REQUEST_PROXY_WORKER_MANAGER="request_proxy_worker_manager",e.REQUEST_PROXY_APPCENTER="request_proxy_appcenter",e.FIRST_VIDEO_RECEIVED="first_video_received",e.FIRST_AUDIO_RECEIVED="first_audio_received",e.FIRST_VIDEO_DECODE="first_video_decode",e.FIRST_AUDIO_DECODE="first_audio_decode",e.ON_ADD_AUDIO_STREAM="on_add_audio_stream",e.ON_ADD_VIDEO_STREAM="on_add_video_stream",e.ON_UPDATE_STREAM="on_update_stream",e.ON_REMOVE_STREAM="on_remove_stream",e.USER_ANALYTICS="req_user_analytics",e.PC_STATS="pc_stats",e.UPDATE_REMOTE_RTPCAPABILITIES="update_remote_rtpCapabilities";}(YC||(YC={})),function(e){e.SESSION="io.agora.pb.Wrtc.Session",e.JOIN_CHOOSE_SERVER="io.agora.pb.Wrtc.JoinChooseServer",e.REQ_USER_ACCOUNT="io.agora.pb.Wrtc.ReqUserAccount",e.JOIN_GATEWAY="io.agora.pb.Wrtc.JoinGateway",e.RE_JOIN_GATEWAY="io.agora.pb.Wrtc.ReJoinGateway",e.PUBLISH="io.agora.pb.Wrtc.Publish",e.SUBSCRIBE="io.agora.pb.Wrtc.Subscribe",e.WS_COMPRESSOR_INIT="io.agora.pb.Wrtc.WsCompressorInit",e.STREAM_SWITCH="io.agora.pb.Wrtc.StreamSwitch",e.AUDIO_SENDING_STOPPED="io.agora.pb.Wrtc.AudioSendingStopped",e.VIDEO_SENDING_STOPPED="io.agora.pb.Wrtc.VideoSendingStopped",e.REQUEST_PROXY_APPCENTER="io.agora.pb.Wrtc.RequestProxyAppCenter",e.REQUEST_PROXY_WORKER_MANAGER="io.agora.pb.Wrtc.RequestProxyWorkerManager",e.API_INVOKE="io.agora.pb.Wrtc.ApiInvoke",e.FIRST_VIDEO_RECEIVED="io.agora.pb.Wrtc.FirstVideoReceived",e.FIRST_AUDIO_RECEIVED="io.agora.pb.Wrtc.FirstAudioReceived",e.FIRST_VIDEO_DECODE="io.agora.pb.Wrtc.FirstVideoDecode",e.FIRST_AUDIO_DECODE="io.agora.pb.Wrtc.FirstAudioDecode",e.ON_ADD_AUDIO_STREAM="io.agora.pb.Wrtc.OnAddAudioStream",e.ON_ADD_VIDEO_STREAM="io.agora.pb.Wrtc.OnAddVideoStream",e.ON_UPDATE_STREAM="io.agora.pb.Wrtc.OnUpdateStream",e.ON_REMOVE_STREAM="io.agora.pb.Wrtc.OnRemoveStream",e.JOIN_CHANNEL_TIMEOUT="io.agora.pb.Wrtc.JoinChannelTimeout",e.PEER_PUBLISH_STATUS="io.agora.pb.Wrtc.PeerPublishStatus",e.WORKER_EVENT="io.agora.pb.Wrtc.WorkerEvent",e.AP_WORKER_EVENT="io.agora.pb.Wrtc.APWorkerEvent",e.JOIN_WEB_PROXY_AP="io.agora.pb.Wrtc.JoinWebProxyAP",e.WEBSOCKET_QUIT="io.agora.pb.Wrtc.WebSocketQuit",e.USER_ANALYTICS="io.agora.pb.Wrtc.UserAnalytics",e.AUTOPLAY_FAILED="io.agora.pb.Wrtc.AutoplayFailed",e.PC_STATS="io.agora.pb.Wrtc.PCStats",e.UPDATE_REMOTE_RTPCAPABILITIES="io.agora.pb.Wrtc.UpdateRemoteRTPCapabilities";}(qC||(qC={})),function(e){e[e.WORKER_EVENT=156]="WORKER_EVENT",e[e.AP_WORKER_EVENT=160]="AP_WORKER_EVENT";}(zC||(zC={})),function(e){e[e.SESSION=26]="SESSION",e[e.JOIN_CHOOSE_SERVER=27]="JOIN_CHOOSE_SERVER",e[e.REQ_USER_ACCOUNT=196]="REQ_USER_ACCOUNT",e[e.JOIN_GATEWAY=28]="JOIN_GATEWAY",e[e.PUBLISH=30]="PUBLISH",e[e.SUBSCRIBE=29]="SUBSCRIBE",e[e.WS_COMPRESSOR_INIT=9430]="WS_COMPRESSOR_INIT",e[e.STREAM_SWITCH=32]="STREAM_SWITCH",e[e.AUDIO_SENDING_STOPPED=33]="AUDIO_SENDING_STOPPED",e[e.VIDEO_SENDING_STOPPED=34]="VIDEO_SENDING_STOPPED",e[e.REQUEST_PROXY_APPCENTER=35]="REQUEST_PROXY_APPCENTER",e[e.REQUEST_PROXY_WORKER_MANAGER=36]="REQUEST_PROXY_WORKER_MANAGER",e[e.API_INVOKE=41]="API_INVOKE",e[e.FIRST_VIDEO_RECEIVED=348]="FIRST_VIDEO_RECEIVED",e[e.FIRST_AUDIO_RECEIVED=349]="FIRST_AUDIO_RECEIVED",e[e.FIRST_VIDEO_DECODE=350]="FIRST_VIDEO_DECODE",e[e.FIRST_AUDIO_DECODE=351]="FIRST_AUDIO_DECODE",e[e.ON_ADD_AUDIO_STREAM=352]="ON_ADD_AUDIO_STREAM",e[e.ON_ADD_VIDEO_STREAM=353]="ON_ADD_VIDEO_STREAM",e[e.ON_UPDATE_STREAM=356]="ON_UPDATE_STREAM",e[e.ON_REMOVE_STREAM=355]="ON_REMOVE_STREAM",e[e.JOIN_CHANNEL_TIMEOUT=407]="JOIN_CHANNEL_TIMEOUT",e[e.PEER_PUBLISH_STATUS=408]="PEER_PUBLISH_STATUS",e[e.WORKER_EVENT=156]="WORKER_EVENT",e[e.AP_WORKER_EVENT=160]="AP_WORKER_EVENT",e[e.JOIN_WEB_PROXY_AP=700]="JOIN_WEB_PROXY_AP",e[e.WEBSOCKET_QUIT=671]="WEBSOCKET_QUIT",e[e.USER_ANALYTICS=1e4]="USER_ANALYTICS",e[e.AUTOPLAY_FAILED=9178]="AUTOPLAY_FAILED";}(JC||(JC={}));class ZC{constructor(){sh(this,"baseInfoMap",new Map()),sh(this,"proxyServer",void 0),sh(this,"eventUploadTimer",void 0),sh(this,"setSessionIdTimer",void 0),sh(this,"url",void 0),sh(this,"backupUrl",void 0),sh(this,"_appId",void 0),sh(this,"keyEventUploadPendingItems",[]),sh(this,"normalEventUploadPendingItems",[]),sh(this,"apiInvokeUploadPendingItems",[]),sh(this,"apiInvokeCount",0),sh(this,"ltsList",[]),sh(this,"lastSendNormalEventTime",Date.now()),sh(this,"customReportCounterTimer",void 0),sh(this,"customReportCount",0),sh(this,"extApiInvoke",async e=>{for(const t of e){const e=QC(QC({},t),{},{sid:null,invokeId:++this.apiInvokeCount,tag:pT.TRACER});this.sendApiInvoke(e);}}),this.eventUploadTimer=window.setInterval(this.doSend.bind(this),RC("EVENT_REPORT_SEND_INTERVAL")),this.setSessionIdTimer=window.setInterval(this.appendSessionId.bind(this),RC("EVENT_REPORT_SEND_INTERVAL"));}getBaseInfoBySessionId(e){return this.baseInfoMap.get(e);}adjustSessionStartTime(e){if(!this.baseInfoMap.has(e)&&!this.baseInfoMap.get(e))return void jC.error("adjust session ".concat(e," start time, sid is not exist or info is undefined"));const t=this.baseInfoMap.get(e),i=Date.now(),n=t.startTime;t.startTime=i,jC.debug("rewrite session ".concat(e," startTime: ").concat(i," , ").concat(i-n,"ms")),this.baseInfoMap.set(e,t);}setAppId(e){this._appId=e;}reportApiInvoke(e,t,i){t.timeout=t.timeout||6e4,t.reportResult=void 0===t.reportResult||t.reportResult;const n=Date.now();this.apiInvokeCount+=1;const r=this.apiInvokeCount,s=()=>({tag:t.tag,invokeId:r,sid:e,name:t.name,apiInvokeTime:n,options:t.options,states:t.states||null}),o=!!RC("SHOW_REPORT_INVOKER_LOG");o&&jC.info("".concat(t.name," start"),t.options);let a=!1;iS(t.timeout).then(()=>{a||(this.sendApiInvoke(QC(QC({},s()),{},{error:Hg.API_INVOKE_TIMEOUT,success:!1})),jC.debug("".concat(t.name," timeout")));});const c=new Kg(Hg.UNEXPECTED_ERROR,"".concat(t.name,": this api invoke is end"));return {onSuccess:e=>{const n=()=>{if(a)throw c;return a=!0,this.sendApiInvoke(QC(QC({},s()),{},{success:!0},t.reportResult&&{result:e})),o&&jC.info("".concat(t.name," onSuccess")),e;};return i?aS(n,t.name+"Success",i,()=>a=!0):n();},onError:e=>{const n=()=>{if(a)throw e;a=!0,this.sendApiInvoke(QC(QC({},s()),{},{success:!1,error:e})),o&&jC.info("".concat(t.name," onFailure"),e.toString());};return i?aS(n,t.name+"Error",i,()=>a=!0):n();}};}sessionInit(e,t){if(this.baseInfoMap.has(e))return;const i=Date.now(),n=this.createBaseInfo(e,i);n.cname=t.cname;const r=Object.assign({},{willUploadConsoleLog:RC("UPLOAD_LOG"),maxTouchPoints:navigator.maxTouchPoints,areaVersion:mC?"global":"oversea",areas:RC("AREAS")&&RC("AREAS").join(",")},t.extend),{stringUid:s,channelProfile:o,channelMode:a,isABTestSuccess:c,lsid:d,clientRole:l}=t,u=Date.now(),h=QC(QC({},n),{},{eventType:YC.SESSION_INIT,appid:t.appid,browser:navigator.userAgent,build:gC,lts:u,elapse:u-i,extend:JSON.stringify(r),mode:t.mode,process:RC("PROCESS_ID"),appType:RC("APP_TYPE"),success:!0,version:EC,stringUid:s,channelProfile:o,channelMode:a,isABTestSuccess:c,lsid:d,clientType:20,clientRole:l,serviceId:RC("PROCESS_ID"),extensionID:RC("PLUGIN_INFO").join(",")||""});this.send({type:qC.SESSION,data:h},!0);}joinChooseServer(e,t){const i=this.baseInfoMap.get(e);if(!i)return;const n=i.info,r=Date.now(),s=QC(QC({},n),{},{eventType:YC.JOIN_CHOOSE_SERVER,lts:r,eventElapse:r-t.lts,chooseServerAddr:t.csAddr,errorCode:t.ec,elapse:r-i.startTime,success:t.succ,chooseServerAddrList:JSON.stringify(t.serverList),uid:t.uid?parseInt(t.uid):null,cid:t.cid?parseInt(t.cid):null,chooseServerIp:t.csIp||"",opid:t.opid,unilbsServerIds:t.unilbsServerIds,extend:t.extend||void 0,isHttp3:t.isHttp3});this.send({type:qC.JOIN_CHOOSE_SERVER,data:s},!0);}reqUserAccount(e,t){const i=this.baseInfoMap.get(e);if(!i)return;const n=i.info,r=Date.now(),s=QC(QC({},n),{},{eventType:YC.REQ_USER_ACCOUNT,lts:r,success:t.success,serverAddress:t.serverAddr,stringUid:t.stringUid,uid:t.uid,errorCode:t.errorCode,elapse:r-i.startTime,eventElapse:r-t.lts,extend:JSON.stringify(t.extend)});this.send({type:qC.REQ_USER_ACCOUNT,data:s},!0);}joinGateway(e,t){const i=this.baseInfoMap.get(e);if(!i)return;const n=i.info;t.vid&&(n.vid=t.vid),n.uid=t.uid,n.cid=t.cid;const r=Date.now(),{firstSuccess:s,avoidJoinStartTime:o,isProxy:a,addr:c}=t,d=r-(s&&o?o:i.startTime),l=QC(QC({},n),{},{eventType:YC.JOIN_GATEWAY,lts:r,gatewayAddr:t.addr,success:t.succ,errorCode:t.ec,elapse:d,eventElapse:r-t.lts,firstSuccess:s,signalChannel:t.signalChannel}),u=l.success?1:0;if(t.succ&&(i.lastJoinSuccessTime=r),s)this.send({type:qC.JOIN_GATEWAY,data:l},!0);else {let e;if(c){if(a){const t=c.match(/h=(\d{1,3}-){3}\d{1,3}/g),i=c.match(/p=[0-9]{1,6}/g);e={isSuccess:u,gatewayIp:t&&t.length?t[0].split("=")[1].replace(/-/g,"."):"",port:i&&i.length?i[0].split("=")[1]:"",isProxy:a?1:0};}else {const t=c.match(/wss:\/\/(\d{1,3}-){3}\d{1,3}/g),i=c.match(/(:|p=)[0-9]{1,6}/g);e={isSuccess:u,gatewayIp:t&&t.length?t[0].split("//")[1].replace(/-/g,"."):"",port:i&&i.length?i[0].split(/:|p=/g)[1]:"",isProxy:a?1:0};}}else e={isSuccess:u,gatewayIp:"",port:"",isProxy:a?1:0};delete l.success,delete l.eventType,delete l.firstSuccess,l.vid=Number(l.vid);const t=Object.assign({},l,e,{eventType:YC.REJOIN_GATEWAY});this.send({type:qC.RE_JOIN_GATEWAY,data:t},!0);}}joinChannelTimeout(e,t){const i=this.baseInfoMap.get(e);if(!i)return;const n=Date.now(),r=QC(QC({},i.info),{},{lts:n,timeout:t,elapse:n-i.startTime});this.send({type:qC.JOIN_CHANNEL_TIMEOUT,data:r},!0);}publish(e,t){const i=this.baseInfoMap.get(e);if(!i)return;const n=i.info,r=Date.now(),s=QC(QC({},n),{},{eventType:YC.PUBLISH,lts:r,eventElapse:t.eventElapse,elapse:r-i.startTime,success:t.succ,errorCode:t.ec,videoName:t.videoName,audioName:t.audioName,screenName:t.screenName,screenshare:t.screenshare,audio:t.audio,video:t.video,p2pid:t.p2pid,publishRequestid:t.publishRequestid});this.send({type:qC.PUBLISH,data:s},!0);}subscribe(e,t,i){const n=this.baseInfoMap.get(e);if(!n)return;const r=n.info,s=Date.now(),o=QC(QC({},r),{},{eventType:YC.SUBSCRIBE,lts:s,eventElapse:t.eventElapse,elapse:s-n.startTime,success:t.succ,errorCode:t.ec,video:t.video,audio:t.audio,subscribeRequestid:t.subscribeRequestid,p2pid:t.p2pid},i&&{extend:JSON.stringify({isMassSubscribe:!0})});"string"==typeof t.peerid?o.peerSuid=t.peerid:o.peer=t.peerid,this.send({type:qC.SUBSCRIBE,data:o},!0);}wsCompressorInit(e){var t;const i=[...ph(t=this.baseInfoMap).call(t)],n=i.length?i[0]:"UnableToGetSid",r=this.baseInfoMap.get(n);if(!r)return;const s=r.info,o=Date.now(),a=QC(QC({},s),{},{eventType:YC.WS_COMPRESSOR_INIT,lts:o,eventElapse:e.eventElapse,elapse:o-r.startTime,status:e.status?1:2});this.send({type:qC.WS_COMPRESSOR_INIT,data:a},!0);}firstRemoteVideoDecode(e,t,i,n){const r=this.baseInfoMap.get(e);if(!r)return;const 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Kg(Hg.CUSTOM_REPORT_FREQUENCY_TOO_HIGH);this.customReportCounterTimer||(this.customReportCounterTimer=window.setInterval(()=>{this.customReportCount=0;},5e3));const i=Date.now(),n=t.map(t=>({type:qC.USER_ANALYTICS,data:QC(QC({sid:e},t),{},{lts:i})}));try{RC("NEW_REPORT_SERVER")?await this.postDataToStatsCollector2(n):await this.postDataToStatsCollector(n);}catch(e){throw jC.error("send custom report message failed",e.toString()),new Kg(Hg.CUSTOM_REPORT_SEND_FAILED,e.message);}}sendApiInvoke(e){const t=RC("NOT_REPORT_EVENT");if(e.tag&&bn(t)&&bn(t).call(t,e.tag))return !1;if(null===e.sid)return this.apiInvokeUploadPendingItems.push(e),!1;const i=this.baseInfoMap.get(e.sid);if(!i)return this.apiInvokeUploadPendingItems.push(e),!1;const{cname:n,uid:r,cid:s}=i.info;let o;if(e.lts=e.lts||Date.now(),e.error)if(e.error instanceof Kg){const{code:t,message:i}=e.error;o=t||i||e.error.toString();}else o=e.error.toString();const a={invokeId:e.invokeId,sid:e.sid,cname:n,cid:s,uid:r,lts:e.lts,success:e.success,elapse:e.lts-i.startTime,execElapse:e.lts-e.apiInvokeTime,apiName:e.name,options:e.options?JSON.stringify(e.options):void 0,execStates:e.states?JSON.stringify(e.states):void 0,execResult:e.result?JSON.stringify(e.result):void 0,errorCode:e.error?o:void 0,errorMsg:e.error?JSON.stringify(e.error):void 0};return this.send({type:qC.API_INVOKE,data:a},!1),!0;}appendSessionId(){ZC.__CLIENT_LIST__.forEach(e=>{if(e._sessionId){const t=this.apiInvokeUploadPendingItems.length;for(let i=0;i<t;i++){const t=this.apiInvokeUploadPendingItems.shift();t&&(t.sid=e._sessionId,this.sendApiInvoke(Object.assign({},t)));}}});}send(e,t){if(t)return this.keyEventUploadPendingItems.push(e),void 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RC("ENABLE_EVENT_REPORT")?(i.length&&(RC("NEW_REPORT_SERVER")?this.postDataToStatsCollector2(i):this.postDataToStatsCollector(i)).catch((e=>i=>{RC("EVENT_REPORT_RETRY")&&(t?this.keyEventUploadPendingItems=this.keyEventUploadPendingItems.concat(e):(this.normalEventUploadPendingItems=this.normalEventUploadPendingItems.concat(e),this.normalEventUploadPendingItems.length>RC("NORMAL_EVENT_QUEUE_CAPACITY")&&(this.normalEventUploadPendingItems.splice(0,this.normalEventUploadPendingItems.length-RC("NORMAL_EVENT_QUEUE_CAPACITY")),jC.warning("report: drop normal events"))));})(i)),e):e;}async postDataToStatsCollector2(e){wT.networkState===gT.OFFLINE&&(await cg.race([wT.onlineWaiter,iS(2*ES.maxRetryTimeout)]));const t=e=>{let t=new Uint8Array();return e.forEach(e=>{const i=sT(JSON.stringify(e.data)),n=new ArrayBuffer(5),r=(e=>{let t=0;return Object.entries(qC).forEach(i=>{let[n,r]=i;r===e.type&&(t=EventNameToID[n]);}),t;})(e),s=new 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i={msgType:"EventMessages",sentTs:Math.round(Date.now()/1e3),payloads:e.map(e=>JSON.stringify(e)),vid:(e=>{const t=e&&e.data.sid&&this.baseInfoMap.get(e.data.sid);return t&&t.info.vid&&+t.info.vid||0;})(e[0])};wT.networkState===gT.OFFLINE&&(await cg.race([wT.onlineWaiter,iS(2*ES.maxRetryTimeout)]));const n=t?"/events/proto-raws":"/events/messages";let r=this.url||(this.proxyServer?"https://".concat(this.proxyServer,"/rs/?h=").concat(RC("EVENT_REPORT_DOMAIN"),"&p=").concat(RC("STATS_COLLECTOR_PORT"),"&d=").concat(n):"https://".concat(RC("EVENT_REPORT_DOMAIN"),":").concat(RC("STATS_COLLECTOR_PORT")).concat(n));for(let e=0;e<2;e+=1){1===e&&(r=this.backupUrl||(this.proxyServer?"https://".concat(this.proxyServer,"/rs/?h=").concat(RC("EVENT_REPORT_BACKUP_DOMAIN"),"&p=").concat(RC("STATS_COLLECTOR_PORT"),"&d=").concat(n):"https://".concat(RC("EVENT_REPORT_BACKUP_DOMAIN"),":").concat(RC("STATS_COLLECTOR_PORT")).concat(n)));try{t?await hC(r,{timeout:1e4,data:i}):await uC(r,{timeout:1e4,data:i});}catch(t){if(1===e)throw t;continue;}return;}}createBaseInfo(e,t){const i=Object.assign({},KC);return i.sid=e,this.baseInfoMap.set(e,{info:i,startTime:t}),i;}reportResourceTiming(e,t){const i=performance.getEntriesByName(e),n=i[i.length-1];n&&this.reportApiInvoke(t,{name:"Client.resourceTiming",options:n,tag:pT.TRACER}).onSuccess();}}function $C(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return function(t,i,n){const r=n.value;if("function"==typeof r){const s=e.className||t.__className__||("AgoraRTCClient"===t.constructor.name?"Client":t.constructor.name);n.value=function(){for(var t=arguments.length,n=new Array(t),o=0;o<t;o++)n[o]=arguments[o];let a=n;if(e.argsMap)try{a=e.argsMap(this,...n);}catch(e){jC.warning(e),a=[];}try{JSON.stringify(a);}catch(e){jC.warning("arguments for method ".concat(s,".").concat(String(i)," not serializable for apiInvoke.")),a=[];}const 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iv=[ev.AFRICA,ev.ASIA,ev.CHINA,ev.EUROPE,ev.GLOBAL,ev.INDIA,ev.JAPAN,ev.NORTH_AMERICA,ev.OCEANIA,ev.OVERSEA,ev.SOUTH_AMERICA];var nv;!function(e){e.CHINA="CN",e.ASIA="AS",e.NORTH_AMERICA="NA",e.EUROPE="EU",e.JAPAN="JP",e.INDIA="IN",e.KOREA="KR",e.HKMC="HK",e.US="US",e.OCEANIA="OC",e.SOUTH_AMERICA="SA",e.AFRICA="AF",e.OVERSEA="OVERSEA",e.GLOBAL="GLOBAL",e.EXTENSIONS="GLOBAL";}(nv||(nv={}));const rv={CHINA:{},ASIA:{CODE:nv.ASIA,WEBCS_DOMAIN:["ap-web-1-asia.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-asia.agora.io"],PROXY_CS:["proxy-ap-web-asia.agora.io"],CDS_AP:["cds-ap-web-asia.agora.io","cds-ap-web-asia2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-asia.agora.io","sua-ap-web-asia2.agora.io"],UAP_AP:["uap-ap-web-asia.agora.io","uap-ap-web-asia2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-asia.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-asia.agora.io"],LOG_UPLOAD_SERVER:["logservice-asia.agora.io"],PROXY_SERVER_TYPE3:["southeast-asia.webrtc-cloud-proxy.sd-rtn.com"]},NORTH_AMERICA:{CODE:nv.NORTH_AMERICA,WEBCS_DOMAIN:["ap-web-1-north-america.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-north-america.agora.io"],PROXY_CS:["proxy-ap-web-america.agora.io"],CDS_AP:["cds-ap-web-america.agora.io","cds-ap-web-america2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-america.agora.io","sua-ap-web-america2.agora.io"],UAP_AP:["uap-ap-web-america.agora.io","uap-ap-web-america2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-north-america.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-north-america.agora.io"],LOG_UPLOAD_SERVER:["logservice-north-america.agora.io"],PROXY_SERVER_TYPE3:["east-usa.webrtc-cloud-proxy.sd-rtn.com"]},EUROPE:{CODE:nv.EUROPE,WEBCS_DOMAIN:["ap-web-1-europe.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-europe.agora.io"],PROXY_CS:["proxy-ap-web-europe.agora.io"],CDS_AP:["cds-ap-web-europe.agora.io","cds-ap-web-europe2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-europe.agora.io","sua-ap-web-europe.agora.io"],UAP_AP:["uap-ap-web-europe.agora.io","uap-ap-web-europe2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-europe.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-europe.agora.io"],LOG_UPLOAD_SERVER:["logservice-europe.agora.io"],PROXY_SERVER_TYPE3:["europe.webrtc-cloud-proxy.sd-rtn.com"]},JAPAN:{CODE:nv.JAPAN,WEBCS_DOMAIN:["ap-web-1-japan.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-japan.agora.io"],PROXY_CS:["proxy-ap-web-japan.agora.io"],CDS_AP:["cds-ap-web-japan.agora.io","cds-ap-web-japan2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-japan.agora.io","sua-ap-web-japan2.agora.io"],UAP_AP:["uap-ap-web-japan.agora.io","uap-ap-web-japan2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-japan.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-japan.agora.io"],LOG_UPLOAD_SERVER:["logservice-japan.agora.io"],PROXY_SERVER_TYPE3:["japan.webrtc-cloud-proxy.sd-rtn.com"]},INDIA:{CODE:nv.INDIA,WEBCS_DOMAIN:["ap-web-1-india.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-india.agora.io"],PROXY_CS:["proxy-ap-web-india.agora.io"],CDS_AP:["cds-ap-web-india.agora.io","cds-ap-web-india2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-india.agora.io","sua-ap-web-india2.agora.io"],UAP_AP:["uap-ap-web-india.agora.io","uap-ap-web-india2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-india.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-india.agora.io"],LOG_UPLOAD_SERVER:["logservice-india.agora.io"],PROXY_SERVER_TYPE3:["india.webrtc-cloud-proxy.sd-rtn.com"]},KOREA:{CODE:nv.KOREA,WEBCS_DOMAIN:["ap-web-1-korea.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-korea.agora.io"],PROXY_CS:["proxy-ap-web-korea.agora.io"],CDS_AP:["cds-ap-web-korea.agora.io","cds-ap-web-korea2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-korea.agora.io","sua-ap-web-korea2.agora.io"],UAP_AP:["uap-ap-web-korea.agora.io","uap-ap-web-korea2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-korea.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-korea.agora.io"],LOG_UPLOAD_SERVER:["logservice-korea.agora.io"],PROXY_SERVER_TYPE3:["korea.webrtc-cloud-proxy.sd-rtn.com"]},HKMC:{CODE:nv.HKMC,WEBCS_DOMAIN:["ap-web-1-hkmc.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-hkmc.agora.io"],PROXY_CS:["proxy-ap-web-hkmc.agora.io"],CDS_AP:["cds-ap-web-hkmc.agora.io","cds-ap-web-hkmc2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-hkmc.agora.io","sua-ap-web-hkmc2.agora.io"],UAP_AP:["uap-ap-web-hkmc.agora.io","uap-ap-web-hkmc2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-hkmc.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-hkmc.agora.io"],LOG_UPLOAD_SERVER:["logservice-hkmc.agora.io"],PROXY_SERVER_TYPE3:["hkmc.webrtc-cloud-proxy.sd-rtn.com"]},US:{CODE:nv.US,WEBCS_DOMAIN:["ap-web-1-us.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-us.agora.io"],PROXY_CS:["proxy-ap-web-us.agora.io"],CDS_AP:["cds-ap-web-us.agora.io","cds-ap-web-us2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-us.agora.io","sua-ap-web-us2.agora.io"],UAP_AP:["uap-ap-web-us.agora.io","uap-ap-web-us2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-us.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-us.agora.io"],LOG_UPLOAD_SERVER:["logservice-us.agora.io"],PROXY_SERVER_TYPE3:["us.webrtc-cloud-proxy.sd-rtn.com"]},OVERSEA:{CODE:nv.OVERSEA,WEBCS_DOMAIN:["ap-web-1-oversea.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-oversea.agora.io"],PROXY_CS:["proxy-ap-web-oversea.agora.io"],CDS_AP:["cds-ap-web-oversea.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-oversea.agora.io"],UAP_AP:["uap-ap-web-oversea.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-oversea.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-oversea.agora.io"],LOG_UPLOAD_SERVER:["logservice-oversea.agora.io"],PROXY_SERVER_TYPE3:["webrtc-cloud-proxy.agora.io"]},GLOBAL:{CODE:nv.GLOBAL,WEBCS_DOMAIN:["webrtc2-ap-web-1.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["webrtc2-ap-web-3.agora.io"],PROXY_CS:["ap-proxy-1.agora.io","ap-proxy-2.agora.io"],CDS_AP:["cds-ap-web-1.agora.io","cds-ap-web-3.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-1.agora.io","sua-ap-web-3.agora.io"],UAP_AP:["uap-ap-web-1.agora.io","uap-ap-web-3.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2.agora.io"],LOG_UPLOAD_SERVER:["logservice.agora.io"],PROXY_SERVER_TYPE3:["webrtc-cloud-proxy.sd-rtn.com"]},OCEANIA:{CODE:nv.OCEANIA,WEBCS_DOMAIN:["ap-web-1-oceania.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-oceania.agora.io"],PROXY_CS:["proxy-ap-web-oceania.agora.io"],CDS_AP:["cds-ap-web-oceania.agora.io","cds-ap-web-oceania2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-oceania.agora.io","sua-ap-web-oceania2.agora.io"],UAP_AP:["uap-ap-web-oceania.agora.io","uap-ap-web-oceania2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-oceania.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-oceania.agora.io"],LOG_UPLOAD_SERVER:["logservice-oceania.agora.io"],PROXY_SERVER_TYPE3:["oceania.webrtc-cloud-proxy.sd-rtn.com"]},SOUTH_AMERICA:{CODE:nv.SOUTH_AMERICA,WEBCS_DOMAIN:["ap-web-1-south-america.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-south-america.agora.io"],PROXY_CS:["proxy-ap-web-south-america.agora.io"],CDS_AP:["cds-ap-web-south-america.agora.io","cds-ap-web-south-america2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-south-america.agora.io","sua-ap-web-south-america2.agora.io"],UAP_AP:["uap-ap-web-south-america.agora.io","uap-ap-web-south-america2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-south-america.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-south-america.agora.io"],LOG_UPLOAD_SERVER:["logservice-south-america.agora.io"],PROXY_SERVER_TYPE3:["south-america.webrtc-cloud-proxy.sd-rtn.com"]},AFRICA:{CODE:nv.AFRICA,WEBCS_DOMAIN:["ap-web-1-africa.agora.io"],WEBCS_DOMAIN_BACKUP_LIST:["ap-web-2-africa.agora.io"],PROXY_CS:["proxy-ap-web-africa.agora.io"],CDS_AP:["cds-ap-web-africa.agora.io","cds-ap-web-africa2.agora.io"],ACCOUNT_REGISTER:["sua-ap-web-africa.agora.io","sua-ap-web-africa2.agora.io"],UAP_AP:["uap-ap-web-africa.agora.io","uap-ap-web-africa2.agora.io"],EVENT_REPORT_DOMAIN:["statscollector-1-africa.agora.io"],EVENT_REPORT_BACKUP_DOMAIN:["statscollector-2-africa.agora.io"],LOG_UPLOAD_SERVER:["logservice-south-africa.agora.io"],PROXY_SERVER_TYPE3:["africa.webrtc-cloud-proxy.sd-rtn.com"]},EXTENSIONS:{}};var sv,ov,av,cv,dv,lv,uv,hv,pv,_v,Ev,mv,fv,gv,Tv,Sv,Rv,Cv,Iv,vv,yv,Av,bv,wv;mC&&(rv.CHINA={CODE:nv.CHINA,WEBCS_DOMAIN:["webrtc2-2.ap.sd-rtn.com"],WEBCS_DOMAIN_BACKUP_LIST:["webrtc2-4.ap.sd-rtn.com"],PROXY_CS:["proxy-web.ap.sd-rtn.com"],CDS_AP:["cds-web-2.ap.sd-rtn.com","cds-web-4.ap.sd-rtn.com"],ACCOUNT_REGISTER:["sua-web-2.ap.sd-rtn.com","sua-web-4.ap.sd-rtn.com"],UAP_AP:["uap-web-2.ap.sd-rtn.com","uap-web-4.ap.sd-rtn.com"],EVENT_REPORT_DOMAIN:["web-3.statscollector.sd-rtn.com"],EVENT_REPORT_BACKUP_DOMAIN:["web-4.statscollector.sd-rtn.com"],LOG_UPLOAD_SERVER:["logservice-china.agora.io"],PROXY_SERVER_TYPE3:["east-cn.webrtc-cloud-proxy.sd-rtn.com"]}),function(e){e.UPDATE_BITRATE_LIMIT="update_bitrate_limit";}(sv||(sv={}));class Ov extends dT{constructor(e,t){super(),sh(this,"onICEConnectionStateChange",void 0),sh(this,"onConnectionStateChange",void 0),sh(this,"onDTLSTransportStateChange",void 0),sh(this,"onDTLSTransportError",void 0),sh(this,"onICETransportStateChange",void 0),sh(this,"onFirstAudioReceived",void 0),sh(this,"onFirstVideoReceived",void 0),sh(this,"onFirstAudioDecoded",void 0),sh(this,"onFirstVideoDecoded",void 0),sh(this,"onFirstVideoDecodedTimeout",void 0),sh(this,"onSelectedLocalCandidateChanged",void 0),sh(this,"onSelectedRemoteCandidateChanged",void 0);}}class Nv extends Ov{constructor(e,t){super(e,t);}}!function(e){e.SEND="sendonly",e.RECV="recvonly",e.SENDRECV="sendrecv",e.INACTIVE="inactive";}(ov||(ov={})),function(e){e.VIDEO="video",e.AUDIO="audio";}(av||(av={})),function(e){e[e.UDP=0]="UDP",e[e.TCP=1]="TCP",e[e.RELAY=2]="RELAY";}(cv||(cv={})),function(e){e[e.FIRST_CONNECTION=0]="FIRST_CONNECTION",e[e.TCP_RESTART=1]="TCP_RESTART",e[e.RELAY_RESTART=2]="RELAY_RESTART",e[e.OLD_FIRST_CONNECTION=10]="OLD_FIRST_CONNECTION",e[e.OLD_RESTART=11]="OLD_RESTART",e[e.DISCONNECTED_OR_FAILED=20]="DISCONNECTED_OR_FAILED";}(dv||(dv={})),function(e){e.LocalVideoTrack="videoTrack",e.LocalAudioTrack="audioTrack",e.LocalVideoLowTrack="videoLowTrack";}(lv||(lv={})),function(e){e.New="new",e.Connected="connected",e.Reconnecting="reconnecting",e.Disconnected="disconnected";}(uv||(uv={})),function(e){e.StateChange="stateChange",e.IceConnectionStateChange="iceConnectionStateChange",e.RequestMuteLocal="requestMuteLocal",e.RequestUnmuteLocal="requestUnmuteLocal",e.RequestRePublish="requestRePublish",e.RequestRePublishDataChannel="requestRePublishDataChannel",e.RequestReSubscribe="requestReSubscribe",e.RequestUploadStats="requestUploadStats",e.RequestUpload="requestUpload",e.MediaReconnectStart="MediaReconnectStart",e.MediaReconnectEnd="MediaReconnectEnd",e.NeedSignalRTT="NeedSignalRTT",e.RequestRestartICE="RequestRestartIce",e.PeerConnectionStateChange="PeerConnectionStateChange",e.RequestReconnect="RequestReconnect",e.RequestReconnectPC="RequestReconnectPC",e.RequestUnpublishForReconnectPC="RequestUnpublishForReconnectPC",e.P2PLost="P2PLost",e.UpdateVideoEncoder="UpdateVideoEncoder",e.ConnectionTypeChange="ConnectionTypeChange",e.RequestLowStreamParameter="RequestLowStreamParameter",e.QueryClientConnectionState="QueryClientConnectionState",e.LocalCandidate="LocalCandidate",e.RequestP2PMuteLocal="requestP2PMuteLocal",e.RequestP2PUnPublish="RequestP2PUnPublish",e.RequestP2PUnmuteRemote="RequestP2PUnmuteRemote",e.RequestP2PMuteRemote="RequestP2PMuteRemote",e.RequestP2PRestartICE="RequestP2PRestartICE";}(hv||(hv={})),function(e){e.MUTE_LOCAL_VIDEO="mute_local_video",e.MUTE_LOCAL_AUDIO="mute_local_audio",e.UNMUTE_LOCAL_VIDEO="unmute_local_video",e.UNMUTE_LOCAL_AUDIO="unmute_local_audio",e.MUTE_REMOTE_VIDEO="mute_remote_video",e.MUTE_REMOTE_AUDIO="mute_remote_audio",e.UNMUTE_REMOTE_VIDEO="unmute_remote_video",e.UNMUTE_REMOTE_AUDIO="unmute_remote_audio";}(pv||(pv={})),function(e){e.CONNECTING="CONNECTING",e.RECONNECTING="RECONNECTING",e.CONNECTED="CONNECTED",e.CLOSED="CLOSED";}(_v||(_v={})),function(e){e[e.CONNECT_AP=0]="CONNECT_AP",e[e.AP_CONNECTED=1]="AP_CONNECTED",e[e.CONNECT_WORKER_MANAGER=2]="CONNECT_WORKER_MANAGER",e[e.WORKER_MANAGER_CONNECTED=3]="WORKER_MANAGER_CONNECTED",e[e.GET_WORKER_MANAGER_RESPONSE=4]="GET_WORKER_MANAGER_RESPONSE",e[e.CONNECT_WORKER=5]="CONNECT_WORKER",e[e.WORKER_CONNECTED=6]="WORKER_CONNECTED",e[e.CLOSED=7]="CLOSED";}(Ev||(Ev={})),function(e){e.CONNECTION_STATE_CHANGE="connection-state-change",e.STATE_CHANGE="state-change",e.INSPECT_RESULT="inspect-result",e.CLIENT_LOCAL_VIDEO_TRACK="client-local-video-track",e.REQUEST_NEW_WORKER_URL="request-new-worker-url";}(mv||(mv={})),function(e){e.NETWORK_ERROR="NETWORK_ERROR",e.SERVER_ERROR="SERVER_ERROR",e.MULTI_IP="MULTI_IP",e.TIMEOUT="TIMEOUT",e.OFFLINE="OFFLINE",e.LEAVE="LEAVE",e.P2P_FAILED="P2P_FAILED",e.FALLBACK="FALLBACK";}(fv||(fv={})),function(e){e.CONNECTED="transmitter:connected",e.RECONNECTING="transmitter:reconnecting",e.WILL_RECONNECT="transmitter:will_reconnect",e.CLOSED="transmitter:closed",e.FAILED="transmitter:failed",e.ON_MESSAGE="transmitter:on_message",e.REQUEST_NEW_URLS="transmitter:request_new_urls",e.RECONNECT_WAITTING_FINISH="transmitter:reconnect_waitting_finish",e.RECONNECT_CREATE_CONNECTION="transmitter:reconnect_create_connection",e.ON_TOKEN_PRIVILEGE_DID_EXPIRE="transmitter:on_token_privilege_did_expire",e.TO_CONNECT_DATACHANNEL="transmitter:to_connect_datachannel",e.FAILBACK="transmitter:failback";}(gv||(gv={})),function(e){e.CAMERA_CHANGED="camera-changed",e.MICROPHONE_CHANGED="microphone-changed",e.PLAYBACK_DEVICE_CHANGED="playback-device-changed",e.AUDIO_AUTOPLAY_FAILED="audio-autoplay-failed",e.AUTOPLAY_FAILED="autoplay-failed",e.AUDIO_CONTEXT_STATE_CHANGED="audio-context-state-changed",e.SECURITY_POLICY_VIOLATION="security-policy-violation";}(Tv||(Tv={})),function(e){e[e.APP_TYPE_INVALID_VALUE=-1]="APP_TYPE_INVALID_VALUE",e[e.APP_TYPE_NATIVE=0]="APP_TYPE_NATIVE",e[e.APP_TYPE_NATIVE_COCOS=1]="APP_TYPE_NATIVE_COCOS",e[e.APP_TYPE_NATIVE_UNITY=2]="APP_TYPE_NATIVE_UNITY",e[e.APP_TYPE_NATIVE_ELECTRON=3]="APP_TYPE_NATIVE_ELECTRON",e[e.APP_TYPE_NATIVE_FLUTTER=4]="APP_TYPE_NATIVE_FLUTTER",e[e.APP_TYPE_NATIVE_UNREAL=5]="APP_TYPE_NATIVE_UNREAL",e[e.APP_TYPE_NATIVE_XAMARIN=6]="APP_TYPE_NATIVE_XAMARIN",e[e.APP_TYPE_NATIVE_API_CLOUD=7]="APP_TYPE_NATIVE_API_CLOUD",e[e.APP_TYPE_NATIVE_REACT_NATIVE=8]="APP_TYPE_NATIVE_REACT_NATIVE",e[e.APP_TYPE_NATIVE_PYTHON=9]="APP_TYPE_NATIVE_PYTHON",e[e.APP_TYPE_NATIVE_COCOS_CREATOR=10]="APP_TYPE_NATIVE_COCOS_CREATOR",e[e.APP_TYPE_NATIVE_RUST=11]="APP_TYPE_NATIVE_RUST",e[e.APP_TYPE_NATIVE_C_SHARP=12]="APP_TYPE_NATIVE_C_SHARP",e[e.APP_TYPE_NATIVE_CEF=13]="APP_TYPE_NATIVE_CEF",e[e.APP_TYPE_NATIVE_UNI_APP=14]="APP_TYPE_NATIVE_UNI_APP",e[e.APP_TYPE_WEBRTC=1e3]="APP_TYPE_WEBRTC",e[e.APP_TYPE_WEBRTC_REACT=1001]="APP_TYPE_WEBRTC_REACT",e[e.APP_TYPE_WEBRTC_VUE=1002]="APP_TYPE_WEBRTC_VUE",e[e.APP_TYPE_WEBRTC_ANGULAR=1003]="APP_TYPE_WEBRTC_ANGULAR";}(Sv||(Sv={})),function(e){e.CONNECTING="CONNECTING",e.RECONNECTING="RECONNECTING",e.CONNECTED="CONNECTED",e.CLOSED="CLOSED";}(Rv||(Rv={})),function(e){e.CONNECTION_STATE_CHANGE="connection-state-change",e.STATE_CHANGE="state-change",e.INSPECT_RESULT="inspect-result",e.CLIENT_LOCAL_VIDEO_TRACK="client-local-video-track",e.REQUEST_NEW_WORKER_URL="request-new-worker-url";}(Cv||(Cv={})),function(e){e[e.CONNECT_AP=0]="CONNECT_AP",e[e.AP_CONNECTED=1]="AP_CONNECTED",e[e.CONNECT_WORKER_MANAGER=2]="CONNECT_WORKER_MANAGER",e[e.WORKER_MANAGER_CONNECTED=3]="WORKER_MANAGER_CONNECTED",e[e.GET_WORKER_MANAGER_RESPONSE=4]="GET_WORKER_MANAGER_RESPONSE",e[e.CONNECT_WORKER=5]="CONNECT_WORKER",e[e.WORKER_CONNECTED=6]="WORKER_CONNECTED",e[e.CLOSED=7]="CLOSED";}(Iv||(Iv={})),function(e){e.CALL="call",e.CANDIDATE="candidate",e.PUBLISH="publish",e.UNPUBLISH="unpublish",e.CONTROL="control",e.RESTART_ICE="restart_ice",e.ACK="ack",e.RESPONSE="response",e.JOIN="join",e.CHECK="check";}(vv||(vv={})),function(e){e.ABORT="abort";}(yv||(yv={})),function(e){e.MUTE_LOCAL_AUDIO="mute_local_audio",e.MUTE_LOCAL_VIDEO="mute_local_video",e.UNMUTE_LOCAL_AUDIO="unmute_local_audio",e.UNMUTE_LOCAL_VIDEO="unmute_local_video";}(Av||(Av={})),function(e){e[e.SUCCESS=1]="SUCCESS",e[e.FAILED=0]="FAILED";}(bv||(bv={})),function(e){e.P2P_TOKEN_TIMEOUT="p2p_token_timeout",e.P2P_TOKEN_CHANGED="p2p_token_changed";}(wv||(wv={}));const Dv={[cI.ACCESS_POINT]:{[uI.NO_FLAG_SET]:{desc:"flag is zero",retry:!1},[uI.FLAG_SET_BUT_EMPTY]:{desc:"flag is empty",retry:!1},[uI.INVALID_FALG_SET]:{desc:"invalid flag",retry:!1},[uI.FLAG_SET_BUT_NO_RE]:{desc:"flag set unilbs but no request",retry:!1},[uI.INVALID_SERVICE_ID]:{desc:"invalid service id",retry:!1},[uI.NO_SERVICE_AVAILABLE]:{desc:"no service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_P2P]:{desc:"no unilbs p2p service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_VOICE]:{desc:"no unilbs voice service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_WEBRTC]:{desc:"no unilbs webrtc service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_CDS]:{desc:"no cds service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_CDN]:{desc:"no cdn dispatcher service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_TDS]:{desc:"no tds service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_REPORT]:{desc:"no unilbs report service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_APP_CENTER]:{desc:"no app center service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_ENV0]:{desc:"no unilbs sig env0 service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_VOET]:{desc:"no unilbs voet service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_STRING_UID]:{desc:"no string uid service available",retry:!0},[uI.NO_SERVICE_AVAILABLE_WEBRTC_UNILBS]:{desc:"no webrtc unilbs service available",retry:!0}},[cI.UNILBS]:{[lI.INVALID_VENDOR_KEY]:{desc:"invalid vendor key, can not find appid",retry:!1},[lI.INVALID_CHANNEL_NAME]:{desc:"invalid channel name",retry:!1},[lI.INTERNAL_ERROR]:{desc:"unilbs internal error",retry:!1},[lI.NO_AUTHORIZED]:{desc:"invalid token, authorized failed",retry:!1},[lI.DYNAMIC_KEY_TIMEOUT]:{desc:"dynamic key or token timeout",retry:!1},[lI.NO_ACTIVE_STATUS]:{desc:"no active status",retry:!1},[lI.DYNAMIC_KEY_EXPIRED]:{desc:"dynamic key expired",retry:!1},[lI.STATIC_USE_DYNAMIC_KEY]:{desc:"static use dynamic key",retry:!1},[lI.DYNAMIC_USE_STATIC_KEY]:{desc:"dynamic use static key",retry:!1},[lI.USER_OVERLOAD]:{desc:"amount of users over load",retry:!1},[lI.FORBIDDEN_REGION]:{desc:"the request is forbidden in this area",retry:!1},[lI.CANNOT_MEET_AREA_DEMAND]:{desc:"unable to allocate services in this area",retry:!1}},[cI.STRING_UID_ALLOCATOR]:{[dI.IIIEGAL_APPID]:{desc:"invalid appid",retry:!1},[dI.IIIEGAL_UID]:{desc:"invalid string uid",retry:!1},[dI.INTERNAL_ERROR]:{desc:"string uid allocator internal error",retry:!0}}};function Pv(e){const t=Dv[Math.floor(e/1e4)];if(!t)return {desc:"unkonw error",retry:!1};const i=t[e%1e4];if(!i){if(Math.floor(e/1e4)===cI.ACCESS_POINT){const t=e%1e4;if("1"===t.toString()[0])return {desc:e.toString(),retry:!1};if("2"===t.toString()[0])return {desc:e.toString(),retry:!0};}return {desc:"unkonw error",retry:!1};}return i;}const Lv={[hI.K_TIMESTAMP_EXPIRED]:{desc:"K_TIMESTAMP_EXPIRED",action:"failed"},[hI.K_CHANNEL_PERMISSION_INVALID]:{desc:"K_CHANNEL_PERMISSION_INVALID",action:"failed"},[hI.K_CERTIFICATE_INVALID]:{desc:"K_CERTIFICATE_INVALID",action:"failed"},[hI.K_CHANNEL_NAME_EMPTY]:{desc:"K_CHANNEL_NAME_EMPTY",action:"failed"},[hI.K_CHANNEL_NOT_FOUND]:{desc:"K_CHANNEL_NOT_FOUND",action:"failed"},[hI.K_TICKET_INVALID]:{desc:"K_TICKET_INVALID",action:"failed"},[hI.K_CHANNEL_CONFLICTED]:{desc:"K_CHANNEL_CONFLICTED",action:"failed"},[hI.K_SERVICE_NOT_READY]:{desc:"K_SERVICE_NOT_READY",action:"tryNext"},[hI.K_SERVICE_TOO_HEAVY]:{desc:"K_SERVICE_TOO_HEAVY",action:"tryNext"},[hI.K_UID_BANNED]:{desc:"K_UID_BANNED",action:"failed"},[hI.K_IP_BANNED]:{desc:"K_IP_BANNED",action:"failed"},[hI.K_AUTO_REBALANCE]:{desc:"k_AUTO_REBALANCE",action:"recover"},[hI.ERR_INVALID_VENDOR_KEY]:{desc:"ERR_INVALID_VENDOR_KEY",action:"failed"},[hI.ERR_INVALID_CHANNEL_NAME]:{desc:"ERR_INVALID_CHANNEL_NAME",action:"failed"},[hI.WARN_NO_AVAILABLE_CHANNEL]:{desc:"WARN_NO_AVAILABLE_CHANNEL",action:"failed"},[hI.WARN_LOOKUP_CHANNEL_TIMEOUT]:{desc:"WARN_LOOKUP_CHANNEL_TIMEOUT",action:"tryNext"},[hI.WARN_LOOKUP_CHANNEL_REJECTED]:{desc:"WARN_LOOKUP_CHANNEL_REJECTED",action:"failed"},[hI.WARN_OPEN_CHANNEL_TIMEOUT]:{desc:"WARN_OPEN_CHANNEL_TIMEOUT",action:"tryNext"},[hI.WARN_OPEN_CHANNEL_REJECTED]:{desc:"WARN_OPEN_CHANNEL_REJECTED",action:"failed"},[hI.WARN_REQUEST_DEFERRED]:{desc:"WARN_REQUEST_DEFERRED",action:"failed"},[hI.ERR_DYNAMIC_KEY_TIMEOUT]:{desc:"ERR_DYNAMIC_KEY_TIMEOUT",action:"failed"},[hI.ERR_NO_AUTHORIZED]:{desc:"ERR_NO_AUTHORIZED",action:"failed"},[hI.ERR_VOM_SERVICE_UNAVAILABLE]:{desc:"ERR_VOM_SERVICE_UNAVAILABLE",action:"tryNext"},[hI.ERR_NO_CHANNEL_AVAILABLE_CODE]:{desc:"ERR_NO_CHANNEL_AVAILABLE_CODE",action:"failed"},[hI.ERR_MASTER_VOCS_UNAVAILABLE]:{desc:"ERR_MASTER_VOCS_UNAVAILABLE",action:"tryNext"},[hI.ERR_INTERNAL_ERROR]:{desc:"ERR_INTERNAL_ERROR",action:"tryNext"},[hI.ERR_NO_ACTIVE_STATUS]:{desc:"ERR_NO_ACTIVE_STATUS",action:"failed"},[hI.ERR_INVALID_UID]:{desc:"ERR_INVALID_UID",action:"failed"},[hI.ERR_DYNAMIC_KEY_EXPIRED]:{desc:"ERR_DYNAMIC_KEY_EXPIRED",action:"failed"},[hI.ERR_STATIC_USE_DYANMIC_KE]:{desc:"ERR_STATIC_USE_DYANMIC_KE",action:"failed"},[hI.ERR_DYNAMIC_USE_STATIC_KE]:{desc:"ERR_DYNAMIC_USE_STATIC_KE",action:"failed"},[hI.ERR_NO_VOCS_AVAILABLE]:{desc:"ERR_NO_VOCS_AVAILABLE",action:"tryNext"},[hI.ERR_NO_VOS_AVAILABLE]:{desc:"ERR_NO_VOS_AVAILABLE",action:"tryNext"},[hI.ERR_JOIN_CHANNEL_TIMEOUT]:{desc:"ERR_JOIN_CHANNEL_TIMEOUT",action:"tryNext"},[hI.ERR_JOIN_BY_MULTI_IP]:{desc:"ERR_JOIN_BY_MULTI_IP",action:"recover"},[hI.ERR_NOT_JOINED]:{desc:"ERR_NOT_JOINED",action:"failed"},[hI.ERR_REPEAT_JOIN_REQUEST]:{desc:"ERR_REPEAT_JOIN_REQUEST",action:"quit"},[hI.ERR_REPEAT_JOIN_CHANNEL]:{desc:"ERR_REPEAT_JOIN_CHANNEL",action:"quit"},[hI.ERR_INVALID_STRINGUID]:{desc:"ERR_INVALID_STRINGUID",action:"failed"},[hI.ERR_TOO_MANY_USERS]:{desc:"ERR_TOO_MANY_USERS",action:"tryNext"},[hI.ERR_SET_CLIENT_ROLE_TIMEOUT]:{desc:"ERR_SET_CLIENT_ROLE_TIMEOUT",action:"failed"},[hI.ERR_SET_CLIENT_ROLE_NO_PERMISSION]:{desc:"ERR_SET_CLIENT_ROLE_TIMEOUT",action:"failed"},[hI.ERR_SET_CLIENT_ROLE_ALREADY_IN_USE]:{desc:"ERR_SET_CLIENT_ROLE_ALREADY_IN_USE",action:"success"},[hI.ERR_PUBLISH_REQUEST_INVALID]:{desc:"ERR_PUBLISH_REQUEST_INVALID",action:"failed"},[hI.ERR_SUBSCRIBE_REQUEST_INVALID]:{desc:"ERR_SUBSCRIBE_REQUEST_INVALID",action:"failed"},[hI.ERR_NOT_SUPPORTED_MESSAGE]:{desc:"ERR_NOT_SUPPORTED_MESSAGE",action:"failed"},[hI.ERR_ILLEAGAL_PLUGIN]:{desc:"ERR_ILLEAGAL_PLUGIN",action:"failed"},[hI.ILLEGAL_CLIENT_ROLE_LEVEL]:{desc:"ILLEGAL_CLIENT_ROLE_LEVEL",action:"failed"},[hI.ERR_REJOIN_TOKEN_INVALID]:{desc:"ERR_REJOIN_TOKEN_INVALID",action:"failed"},[hI.ERR_REJOIN_USER_NOT_JOINED]:{desc:"ERR_REJOIN_NOT_JOINED",action:"failed"},[hI.ERR_INVALID_OPTIONAL_INFO]:{desc:"ERR_INVALID_OPTIONAL_INFO",action:"quit"},[hI.ERR_TEST_RECOVER]:{desc:"ERR_TEST_RECOVER",action:"recover"},[hI.ERR_TEST_TRYNEXT]:{desc:"ERR_TEST_TRYNEXT",action:"recover"},[hI.ERR_TEST_RETRY]:{desc:"ERR_TEST_RETRY",action:"recover"},[hI.ILLEGAL_AES_PASSWORD]:{desc:"ERR_TEST_RETRY",action:"failed"},[hI.ERR_TOO_MANY_BROADCASTERS]:{desc:"ERR_TOO_MANY_BROADCASTERS",action:"failed"},[hI.ERR_TOO_MANY_SUBSCRIBERS]:{desc:"ERR_TOO_MANY_SUBSCRIBERS",action:"failed"},[hI.ERR_LICENSE_ILLEGAL]:{desc:"ERR_LICENSE_ILLEGAL",action:"quit"},[hI.ERR_LICENSE_MISSING]:{desc:"ERR_LICENSE_MISSING",action:"quit"},[hI.ERR_LICENSE_EXPIRED]:{desc:"ERR_LICENSE_EXPIRED",action:"quit"},[hI.ERR_LICENSE_MINUTES_EXCEEDED]:{desc:"ERR_LICENSE_MINUTES_EXCEEDED",action:"quit"},[hI.ERR_LICENSE_PERIOD_INVALID]:{desc:"ERR_LICENSE_PERIOD_INVALID",action:"quit"},[hI.ERR_LICENSE_MULTIPLE_SDK_SERVICE]:{desc:"ERR_LICENSE_MULTIPLE_SDK_SERVICE",action:"quit"}};function kv(e){const t=Lv[e];return t||{desc:"UNKNOW_ERROR_".concat(e),action:"failed"};}function Mv(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function Uv(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Mv(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Mv(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}function xv(e){return e.every(e=>e.readyState===WebSocket.CLOSED||e.readyState===WebSocket.CLOSING);}function Vv(e,t){if("string"==typeof e)return e;const{proxy:i,host:n,port:r}=e;if(t){const e=RC("JOIN_GATEWAY_FALLBACK_PORT")||443;return 443===e?"wss://".concat(n,"/ws/?p=").concat(Number(r)+150):"wss://".concat(n,":").concat(e,"/ws/?p=").concat(Number(r)+150);}return i?"wss://".concat(i,"/ws/?h=").concat(n,"&p=").concat(r):"wss://".concat(n,":").concat(r);}const Fv=/wss:\/\/(.+)\/ws\/\?h=(.+)&p=([0-9]+)\/?/,Bv=/wss:\/\/(.+)\/ws\/\?p=([0-9]+)\/?/,jv=/wss:\/\/(.+):([0-9]+)\/?/,Gv=/wss:\/\/(.[^\/]+)\/?/;let Wv=0;class Hv{constructor(e,t){sh(this,"id",0),sh(this,"store",void 0),sh(this,"recordIndex",void 0),sh(this,"websockets",[]),sh(this,"try443PortDuration",2e3),sh(this,"forceCloseWSDuration",5e3),sh(this,"try443PortTimeout",null),sh(this,"forceCloseTimeout",null),sh(this,"isTry443PortFailed",!1),sh(this,"isNormalPortFailed",!1),sh(this,"useDoubleDomain",!1),sh(this,"useProxy",!1),sh(this,"startTime",Date.now()),this.id=++Wv,this.try443PortDuration=RC("JOIN_GATEWAY_TRY_443PORT_DURATION")||2e3,this.forceCloseWSDuration=e||5e3,this.store=t;}closeAllWebsockets(){this.websockets.forEach(e=>{e.onopen=null,e.onclose=null,e.onmessage=null,e.close();}),this.websockets.length=0;}clearTimeout(){this.forceCloseTimeout&&clearTimeout(this.forceCloseTimeout),this.try443PortTimeout&&clearTimeout(this.try443PortTimeout);}logger(){var e;const t=Date.now()-this.startTime;for(var i=arguments.length,n=new Array(i),r=0;r<i;r++)n[r]=arguments[r];jC.debug("[choose-best-ws ".concat(null===(e=this.store)||void 0===e?void 0:e.clientId," ").concat(this.id,"] ").concat(t,"ms:"),...n);}createWebSocket(e,t,i){this.logger("createWebSocket:",e,{isTry443Port:t,hasTimeoutDetection:i});const n=RC("GATEWAY_DOMAINS"),r=Date.now(),s=[],o=n.find(t=>{var i;return bn(i=e.host).call(i,t);});o||(this.useDoubleDomain=!1);const a=[];if(this.useDoubleDomain)n.forEach(i=>{a.push(Vv(Uv(Uv({},e),{},{host:e.host.replace(o,i)}),t));});else {const i=Uv({},e);if(t&&o){const e=n.find(e=>e!==o);e&&(i.host=i.host.replace(o,e));}a.push(Vv(i,t));}try{a.forEach(e=>{const t=new WebSocket(e);t.binaryType="arraybuffer",s.push(t),this.logger("ws is connecting:",t.url);});}catch(n){if(this.logger("ws create failed"),s.forEach(e=>e.close()),s.length=0,this.useDoubleDomain)return this.useDoubleDomain=!1,this.createWebSocket(e,t,i);if(!t&&443!==Number(e.port))return this.createWebSocket(e,!0,i);throw new LI(Hg.WS_ERR,"init websocket failed! Error: ".concat(n.toString()));}const c=lg();this.store&&this.store.recordJoinChannelService({urls:s.map(e=>e.url),service:"gateway"},this.recordIndex),s.forEach(e=>{e.onopen=()=>{this.logger("onopen: ws ".concat(e.url," open cost ").concat(Date.now()-r,"ms")),this.websockets.forEach(t=>{t!==e&&(t.onopen=null,t.onclose=null,t.onmessage=null,t.close(),this.logger("close backup websocket: ".concat(t.url)));}),this.websockets.length=0,c.resolve(e);},e.onclose=i=>{this.logger("onclose: ws ".concat(e.url," closed cost ").concat(Date.now()-r,"ms state: ").concat(e.readyState)),t?this.isTry443PortFailed=xv(s):this.isNormalPortFailed=xv(s),this.logger("443: ".concat(this.useProxy?"not try":this.isTry443PortFailed?"failed":"trying"," 47xx: ").concat(this.isNormalPortFailed?"failed":"trying")),(t&&this.isTry443PortFailed||!t&&(this.isTry443PortFailed||this.useProxy)&&this.isNormalPortFailed)&&(this.logger("onclose: all websocket is closed, ".concat(i.reason)),c.reject({code:i.code,reason:QI.A_ROUND_WS_FAILED}));},e.onmessage=t=>this.logger("".concat(e.url," onmessage: ").concat(t.data));}),this.websockets.push(...s);return i||(()=>{const i=()=>{this.logger("5s timeout close un-opens, isWebsocket created: ",c.isResolved),this.websockets.forEach(e=>e.readyState!==WebSocket.OPEN&&e.close());};if(t||this.useProxy)return this.logger("add 5s timeout at ".concat(t?"try-443":"proxy"," condition")),this.forceCloseTimeout=window.setTimeout(i,this.forceCloseWSDuration);this.try443PortTimeout=window.setTimeout(()=>{if(this.logger("2s timeout, isWebsocket created: ",c.isResolved),c.isResolved)return i();Sg().os===_g.MAC_OS&&wg()&&i(),this.createWebSocket(e,!0,!0).then(e=>c.resolve(e)).catch(e=>{this.isNormalPortFailed&&c.reject(e),this.logger("try 443 port to create ws failed");}),this.forceCloseTimeout=window.setTimeout(i,this.forceCloseWSDuration);},this.try443PortDuration);})(),c.promise;}chooseBestWebsocket(e,t,i,n){return this.useDoubleDomain=!!t,"string"==typeof e&&(e=function(e){let t,i,n;return [,t,i,n]=e.match(Fv)||[],t||([,i,n]=e.match(Bv)||[]),i&&n||([,i,n]=e.match(jv)||[]),i&&n||([,i]=e.match(Gv)||[]),i||jC.warning("un-destructible url: ",e),{proxy:t,host:i,port:n||"443"};}(e)),this.recordIndex=n,this.useProxy=!!e.proxy,i&&this.useProxy&&(jC.warn("cannot use 443 only when use proxy"),i=!1),this.createWebSocket(e,!!i,!1).finally(()=>this.clearTimeout());}}function Kv(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}class Yv extends dT{get url(){return this.websocket&&this.websocket.url||null;}get reconnectMode(){return this._reconnectMode;}set reconnectMode(e){var t;bn(t=["tryNext","recover"]).call(t,e)&&this.resetReconnectCount(e),this._reconnectMode=e;}get state(){return this._state;}set state(e){e!==this._state&&(this._state=e,"reconnecting"===this._state?this.emit(SI.RECONNECTING,this.reconnectReason):"connected"===this._state?this.emit(SI.CONNECTED):"closed"===this._state?this.emit(SI.CLOSED):"failed"===this._state&&this.emit(SI.FAILED));}resetReconnectCount(e){jC.debug("websocket reset reconnect count, reason: "+e),this.reconnectCount=0;}constructor(e,t){let i=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],r=arguments.length>4&&void 0!==arguments[4]&&arguments[4],s=arguments.length>5?arguments[5]:void 0;super(),sh(this,"connectionID",0),sh(this,"currentURLIndex",0),sh(this,"urls",[]),sh(this,"_reconnectMode","tryNext"),sh(this,"reconnectReason",void 0),sh(this,"_initMutex",new pS("websocket")),sh(this,"name",void 0),sh(this,"_state","closed"),sh(this,"reconnectInterrupter",void 0),sh(this,"websocket",void 0),sh(this,"retryConfig",void 0),sh(this,"reconnectCount",0),sh(this,"forceCloseTimeout",5e3),sh(this,"onlineReconnectListener",void 0),sh(this,"useCompress",void 0),sh(this,"tryDoubleDomain",!1),sh(this,"use443PortOnly",!1),sh(this,"wsInflateLength",0),sh(this,"wsDeflateLength",0),sh(this,"closeEstablishingWs",()=>{}),sh(this,"store",void 0),sh(this,"joinGatewayRecordIndex",void 0),this.store=s,this.name=e,this.retryConfig=function(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Kv(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Kv(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}({},t),this.useCompress=i,this.tryDoubleDomain=n,this.use443PortOnly=r;const{timeout:o,timeoutFactor:a}=t,c=Math.max(300,Math.floor(3*o/5)),d=Math.max(1.2,Math.floor(8*a)/10);gT.ONLINE&&(this.retryConfig.timeout=c,this.retryConfig.timeoutFactor=d),wT.on(TT.NETWORK_STATE_CHANGE,(e,t)=>{e!==t&&(this.resetReconnectCount("network state change: ".concat(t," -> ").concat(e)),e===gT.ONLINE?(this.retryConfig.timeout=c,this.retryConfig.timeoutFactor=d):(this.retryConfig.timeout=o,this.retryConfig.timeoutFactor=a));});}getConnection(){return this.websocket||void 0;}async init(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:5e3;const i=await this._initMutex.lock();this.forceCloseTimeout=t,this.urls=e,this.state="connecting";try{const e=lg(),t=this.urls[this.currentURLIndex];this.createWebSocketConnection(t).then(e.resolve).catch(e.reject),this.once(SI.CLOSED,()=>{e.reject(new Kg(Hg.WS_DISCONNECT));}),this.once(SI.CONNECTED,e.resolve),await e.promise;}catch(e){}finally{i();}}close(e,t){if(this.currentURLIndex=0,this.resetReconnectCount("close"),this.reconnectInterrupter&&this.reconnectInterrupter(),this.websocket){this.websocket.onclose=null,this.websocket.onopen=null,this.websocket.onmessage=null;const e=this.websocket;t?setTimeout(()=>e.close(),500):e.close(),this.websocket=void 0;}this.state=e?"failed":"closed",this.closeEstablishingWs&&this.closeEstablishingWs();}reconnect(e,t){if(!this.websocket)return void jC.warning("[".concat(this.name,"] can not reconnect, no websocket"));void 0!==e&&(this.reconnectMode=e),jC.debug("[".concat(this.name,"] reconnect is triggered initiative")),"number"==typeof this.joinGatewayRecordIndex&&this.store&&this.store.recordJoinChannelService({status:"error",errors:[new Error(t)]},this.joinGatewayRecordIndex);const i=this.websocket.onclose;this.websocket.onclose=null,this.websocket.close(),i&&i.bind(this.websocket)({code:9999,reason:t});}sendMessage(e){let t=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(!this.websocket||this.websocket.readyState!==WebSocket.OPEN)throw new Kg(Hg.WS_ABORT,"websocket is not ready");try{t||(e=JSON.stringify(e)),this.websocket.send(e);}catch(e){throw new Kg(Hg.WS_ERR,"send websocket message error"+e.toString());}}setWsInflateData(e){this.wsDeflateLength=this.wsDeflateLength+e.originLength,this.wsInflateLength=this.wsInflateLength+e.compressedLength;}getWsInflateData(){const e=this.wsInflateLength,t=this.wsDeflateLength;return this.clearWsInflateData(),{wsInflateLength:e,wsDeflateLength:t};}clearWsInflateData(){this.wsInflateLength=0,this.wsDeflateLength=0;}async createWebSocketConnection(e){var t;const i=lg();this.connectionID+=1,this.joinGatewayRecordIndex=void 0;const n=e=>{var t;null===(t=this.store)||void 0===t||t.signalChannelOpen(),jC.debug("[".concat(this.name,"] websocket opened:"),e),this.reconnectMode="retry",this.state="connected",this.resetReconnectCount("opened"),i.resolve();},r=async e=>{var t;if(jC.debug("[".concat(this.name,"] websocket close ").concat(null===(t=this.websocket)||void 0===t?void 0:t.url,", code: ").concat(e.code,", reason: ").concat(e.reason,", current mode: ").concat(this.reconnectMode)),this.reconnectCount>=this.retryConfig.maxRetryCount)i.reject(new Kg(Hg.WS_DISCONNECT,"websocket close: ".concat(e.code))),this.close();else {"connected"===this.state&&(this.reconnectReason=e.reason,this.state="reconnecting");const t=AT(this,SI.WILL_RECONNECT,this.reconnectMode,e.reason)||this.reconnectMode,n=await this.reconnectWithAction(t);if("closed"===this.state)return void jC.debug("[".concat(this.connectionID,"] ws is closed, no need to reconnect"));if(!n)return i.reject(new Kg(Hg.WS_DISCONNECT,"websocket reconnect failed: ".concat(e.code))),this.close(!0);i.resolve();}},s=e=>{this.emit(SI.ON_MESSAGE,e);},o=e=>{jC.warn("[".concat(this.connectionID,"] ws open error ").concat(e));};this.websocket&&(this.websocket.onclose=null,this.websocket.close()),RC("GATEWAY_WSS_ADDRESS")&&this.name.startsWith("gateway")&&(e=RC("GATEWAY_WSS_ADDRESS")),jC.debug("[".concat(this.name,"] start connect, url:"),e);const a=null===(t=this.store)||void 0===t?void 0:t.recordJoinChannelService({startTs:Date.now(),status:"pending",service:"gateway"});try{var c;const t=await this.chooseBestWebsocketConnection(e);this.websocket=t,n&&n(this.websocket.url),this.websocket.onclose=r,this.websocket.onmessage=s,this.websocket.onerror=o,null===(c=this.store)||void 0===c||c.recordJoinChannelService({endTs:Date.now(),status:"success"},a),this.joinGatewayRecordIndex=a;}catch(e){const t="closed"===this.state,n=e instanceof Kg,s=n&&e.code===Hg.WS_ABORT,o=n&&e.code===Hg.WS_ERR,c=n?e.message:e&&(e.reason||e.toString());jC.warning("[choose-best-ws] chooseBestWebsocket error: ".concat(c)),this.store&&this.store.recordJoinChannelService({endTs:Date.now(),status:s?"aborted":"error",errors:[e]},a),t||o?(i.reject(t?new Kg(Hg.WS_DISCONNECT,"websocket is closed: ".concat(c)):new Kg(Hg.WS_ERR,"init websocket failed: ".concat(c))),o&&jC.error("[".concat(this.name,"] init websocket failed: ").concat(c))):r&&r(e);}return i.promise;}async reconnectWithAction(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if(this.reconnectCount>=this.retryConfig.maxRetryCount)return !1;if(0===this.urls.length)return !1;if("closed"===this.state)return !1;jC.warning("[choose-best-ws] action: =>",e),this.onlineReconnectListener||wT.isOnline||!wT.onlineWaiter||(this.onlineReconnectListener=wT.onlineWaiter.then(()=>{this.onlineReconnectListener=void 0;}));let i=!0;if(this.reconnectInterrupter=()=>i=!1,t){const t=mS(this.reconnectCount,this.retryConfig);jC.debug("[".concat(this.name,"] wait ").concat(t,"ms to reconnect websocket, mode: ").concat(e)),await cg.race([iS(t),this.onlineReconnectListener||new cg(()=>{})]);}if("closed"===this._state||!i)return !1;this.reconnectCount+=1;const n=async(e,t)=>{this.emit(SI.RECONNECT_CREATE_CONNECTION,t),await this.createWebSocketConnection(e);};try{if("retry"===e)this.emit(SI.RECONNECT_WAITTING_FINISH,e),await n(this.urls[this.currentURLIndex],e);else if("tryNext"===e){if(this.currentURLIndex+=1,this.currentURLIndex>=this.urls.length)return this.reconnectWithAction("recover",!1);jC.debug("[".concat(this.name,"] websocket url length: ").concat(this.urls.length," current index: ").concat(this.currentURLIndex)),this.emit(SI.RECONNECT_WAITTING_FINISH,e),await n(this.urls[this.currentURLIndex],e);}else "recover"===e&&(jC.debug("[".concat(this.name,"] request new urls")),this.resetReconnectCount("recover mode"),this.emit(SI.RECONNECT_WAITTING_FINISH,e),this.urls=await vT(this,SI.REQUEST_NEW_URLS),this.currentURLIndex=0,await n(this.urls[this.currentURLIndex],e));}catch(i){var r;jC.error("[".concat(this.name,"] reconnect failed ").concat(i&&i.toString()));const n=null==i||null===(r=i.data)||void 0===r?void 0:r.desc;return Array.isArray(n)&&bn(n).call(n,"dynamic key expired")?(this.emit(SI.ON_TOKEN_PRIVILEGE_DID_EXPIRE),!1):this.reconnectWithAction(e,t);}return !0;}}class qv extends Yv{constructor(e,t){super(e,t,arguments.length>2&&void 0!==arguments[2]&&arguments[2],arguments.length>3&&void 0!==arguments[3]&&arguments[3],arguments.length>4&&void 0!==arguments[4]&&arguments[4],arguments.length>5?arguments[5]:void 0);}async chooseBestWebsocketConnection(e,t){const i=lg(),n=function(e,t){return new Hv(e,t);}(this.forceCloseTimeout,this.store);this.closeEstablishingWs=()=>{jC.debug("[choose-best-ws] close establishing websockets"),n.closeAllWebsockets(),i.reject(new Kg(Hg.WS_ABORT,"choose best websocket aborted"));};const r=RC("GATEWAY_DOMAINS");return jC.debug("[choose-best-ws] currentDomain: ",e,", domains: ",r,"total: ".concat(this.urls.length),"current: ".concat(this.currentURLIndex+1)),n.chooseBestWebsocket(e,this.tryDoubleDomain,this.use443PortOnly,t).then(i.resolve).catch(i.reject),i.promise.finally(()=>{this.closeEstablishingWs=void 0;});}}class zv extends Yv{constructor(e,t){super(e,t,arguments.length>2&&void 0!==arguments[2]&&arguments[2],arguments.length>3&&void 0!==arguments[3]&&arguments[3],arguments.length>4&&void 0!==arguments[4]&&arguments[4],arguments.length>5?arguments[5]:void 0);}async chooseBestWebsocketConnection(e,t){return new cg((i,n)=>{let r=!1;const s=[];this.closeEstablishingWs=()=>{jC.debug("[choose-best-ws] close establishing websockets"),s.forEach(e=>{e.onclose=null,e.onopen=null,e.onmessage=null,e.close();}),n(new Kg(Hg.WS_ABORT,"choose best websocket aborted"));};const o=RC("GATEWAY_DOMAINS");let a;const c=e.indexOf("?h="),d=o.find(t=>-1!==c?bn(e).call(e,t,c):bn(e).call(e,t));jC.debug("[choose-best-ws] currentDomain: ",d,", domains: ",o);let l=!this.tryDoubleDomain||!d;if(!l&&d){var u;const h=Date.now();try{o.forEach(t=>{const i=-1===c?e.replace(d,t):e.substr(0,c)+e.substr(c).replace(d,t),n=new WebSocket(i);n.binaryType="arraybuffer",s.push(n),jC.debug("[choose-best-ws] ws is connecting:",n.url);});}catch(e){for(jC.debug("[choose-best-ws] ws create failed, fallback to single url"),s.forEach(e=>e.close());s.length;)s.pop();l=!0;}null===(u=this.store)||void 0===u||u.recordJoinChannelService({urls:s.map(e=>e.url),service:"gateway"},t),s.forEach(e=>{e.onopen=()=>{if(r)return;const t=Date.now()-h;jC.debug("[choose-best-ws] ws open cost ".concat(t,"ms")),s.filter(t=>t!==e).forEach(e=>{jC.debug("[choose-best-ws]close backup websocket: ".concat(e.url)),e.close();}),r=!0,i(e);},e.onclose=e=>{if(a=e,r)return;s.find(e=>!(e.readyState===WebSocket.CLOSED||e.readyState===WebSocket.CLOSING))||(jC.debug("[choose-best-ws] all websocket is closed"),r=!0,n(a));},e.onmessage=t=>{jC.debug("[choose-best-ws]".concat(e.url," onmessage: ").concat(t.data));};}),iS(this.forceCloseTimeout).then(()=>{s.forEach(e=>{e.readyState!==WebSocket.OPEN&&e.close();});});}if(l){var h;let r;jC.debug("[choose-best-ws] use single url: ",e),null===(h=this.store)||void 0===h||h.recordJoinChannelService({urls:[e],service:"gateway"},t);try{r=new WebSocket(e),s.push(r),r.binaryType="arraybuffer";}catch(e){const t=new Kg(Hg.WS_ERR,"init websocket failed! Error: ".concat(e.toString()));return jC.error("[".concat(this.name,"]").concat(t)),void n(t);}r.onopen=()=>{i(r);},r.onclose=e=>{n(e);},r.onmessage=e=>{jC.debug("[choose-best-ws]".concat(r.url," onmessage: ").concat(e.data));},iS(this.forceCloseTimeout).then(()=>{r&&r.readyState!==WebSocket.OPEN&&r.close();});}}).then(e=>(this.closeEstablishingWs=void 0,e)).catch(e=>{throw this.closeEstablishingWs=void 0,e;});}}class Jv extends dT{get connectionState(){return this._connectionState;}set connectionState(e){e!==this._connectionState&&(this._connectionState=e,e===pI.CONNECTED?this.emit(_I.WS_CONNECTED):e===pI.RECONNECTING?this.emit(_I.WS_RECONNECTING,this._websocketReconnectReason):e===pI.CLOSED&&this.emit(_I.WS_CLOSED,this._disconnectedReason));}get currentURLIndex(){return this.websocket.currentURLIndex;}get url(){return this.websocket&&this.websocket.url||null;}get rtt(){return this.rttRolling.mean();}constructor(e,t){super(),sh(this,"_disconnectedReason",void 0),sh(this,"_websocketReconnectReason",void 0),sh(this,"_connectionState",pI.CLOSED),sh(this,"reconnectToken",void 0),sh(this,"websocket",void 0),sh(this,"openConnectionTime",void 0),sh(this,"clientId",void 0),sh(this,"lastMsgTime",Date.now()),sh(this,"uploadCache",[]),sh(this,"uploadCacheInterval",void 0),sh(this,"rttRolling",new gS(5)),sh(this,"pingpongTimer",void 0),sh(this,"wsInflateDataTimer",void 0),sh(this,"pingpongTimeoutCount",0),sh(this,"joinResponse",void 0),sh(this,"multiIpOption",void 0),sh(this,"initError",void 0),sh(this,"spec",void 0),sh(this,"store",void 0),sh(this,"onWebsocketMessage",e=>{if(e.data instanceof ArrayBuffer)return void this.emit(_I.ON_BINARY_DATA,e.data);const t=JSON.parse(e.data);if(this.lastMsgTime=Date.now(),Object.prototype.hasOwnProperty.call(t,"_id")){const e="res-@".concat(t._id);this.emit(e,t._result,t._message);}else if(Object.prototype.hasOwnProperty.call(t,"_type")){if(this.emit(t._type,t._message),t._type===fI.ON_NOTIFICATION&&this.handleNotification(t._message),t._type===fI.ON_USER_BANNED)switch(t._message.error_code){case 14:this.close(ET.UID_BANNED);break;case 15:this.close(ET.IP_BANNED);break;case 16:this.close(ET.CHANNEL_BANNED);}if(t._type===fI.ON_USER_LICENSE_BANNED)switch(t._message.error_code){case hI.ERR_LICENSE_MISSING:this.close(ET.LICENSE_MISSING);break;case hI.ERR_LICENSE_EXPIRED:this.close(ET.LICENSE_EXPIRED);break;case hI.ERR_LICENSE_MINUTES_EXCEEDED:this.close(ET.LICENSE_MINUTES_EXCEEDED);break;case hI.ERR_LICENSE_PERIOD_INVALID:this.close(ET.LICENSE_PERIOD_INVALID);break;case hI.ERR_LICENSE_MULTIPLE_SDK_SERVICE:this.close(ET.LICENSE_MULTIPLE_SDK_SERVICE);break;case hI.ERR_LICENSE_ILLEGAL:this.close(ET.LICENSE_ILLEGAL);break;default:this.close();}}}),this.clientId=e.clientId,this.spec=e,this.store=t,this.websocket=new qv("gateway-".concat(this.clientId),this.spec.retryConfig,!0,RC("JOIN_GATEWAY_USE_DUAL_DOMAIN"),RC("JOIN_GATEWAY_USE_443PORT_ONLY"),t),this.handleWebsocketEvents(),window.addEventListener("offline",()=>{this.connectionState===pI.CONNECTED&&this.reconnect("retry",fT.OFFLINE);});}async request(e,t,i,n){const r=nS(6,""),s={_id:r,_type:e,_message:t},o=this.websocket.connectionID,a=()=>new cg((t,i)=>{if(this.connectionState===pI.CONNECTED)return t();const n=()=>{this.off(_I.WS_CLOSED,r),t();},r=()=>{this.off(_I.WS_CONNECTED,n),i(new LI(Hg.WS_ABORT));};this.once(_I.WS_CONNECTED,n),this.once(_I.WS_CLOSED,r),e!==EI.PUBLISH&&e!==EI.PUBLISH_DATASTREAM&&e!==EI.SUBSCRIBE&&e!==EI.SUBSCRIBE_DATASTREAM&&e!==EI.UNSUBSCRIBE&&e!==EI.UNSUBSCRIBE_DATASTREAM&&e!==EI.UNPUBLISH&&e!==EI.UNPUBLISH_DATASTREAM&&e!==EI.CONTROL&&e!==EI.RESTART_ICE||this.once(_I.DISCONNECT_P2P,()=>{i(new LI(Hg.DISCONNECT_P2P));}),e!==EI.PUBLISH&&e!==EI.RESTART_ICE||this.once(_I.ABORT_P2P_EXECUTION,()=>{i(new LI(Hg.DISCONNECT_P2P));});});if(this.connectionState!==pI.CONNECTING&&this.connectionState!==pI.RECONNECTING||e===EI.JOIN||e===EI.REJOIN||(await a()),this.websocket.sendMessage(s,!0),n)return;const c=new cg((i,n)=>{let s=!1;const a=(n,r)=>{s=!0,i({isSuccess:"success"===n,message:r||{}}),this.off(_I.WS_CLOSED,c),this.off(_I.WS_RECONNECTING,c),this.emit(_I.REQUEST_SUCCESS,e,t);};this.once("res-@".concat(r),a);const c=()=>{n(new LI(Hg.WS_ABORT,"type: ".concat(e))),this.off(_I.WS_CLOSED,c),this.off(_I.WS_RECONNECTING,c),this.off("res-@".concat(r),a);};this.once(_I.WS_CLOSED,c),this.once(_I.WS_RECONNECTING,c),iS(RC("SIGNAL_REQUEST_TIMEOUT")).then(()=>{this.websocket.connectionID!==o||s||(jC.warning("[".concat(this.clientId,"] ws request timeout, type: ").concat(e)),this.emit(_I.REQUEST_TIMEOUT,e,t));});});let d=null;try{d=await c;}catch(n){if(this.connectionState===pI.CLOSED||e===EI.LEAVE)throw new LI(Hg.WS_ABORT);return !this.spec.forceWaitGatewayResponse||i?n.throw():e===EI.JOIN||e===EI.REJOIN?null:(await a(),await this.request(e,t));}if(d.isSuccess)return d.message;const l=Number(d.message.error_code||d.message.code),u=kv(l),h=new LI(Hg.UNEXPECTED_RESPONSE,"".concat(u.desc,": ").concat(d.message.error_str),{code:l,data:d.message});return "success"===u.action?d.message:(jC.warning("[".concat(this.clientId,"] [").concat(this.websocket.connectionID,"] unexpected response from type ").concat(e,", error_code: ").concat(l,", message: ").concat(u.desc,", action: ").concat(u.action)),l===hI.ERR_TOO_MANY_BROADCASTERS?e===EI.JOIN||e===EI.REJOIN?(this.initError=h,this.close(),h.throw()):h.throw():"failed"===u.action?h.throw():"quit"===u.action?(this.initError=h,this.close(),h.throw()):(l===hI.ERR_JOIN_BY_MULTI_IP?(this.multiIpOption=d.message.option,jC.warning("[".concat(this.clientId,"] detect multi ip, recover")),this.reconnect("recover",fT.MULTI_IP)):this.reconnect(u.action,fT.SERVER_ERROR),e===EI.JOIN||e===EI.REJOIN?null:await this.request(e,t)));}waitMessage(e,t){return new cg(i=>{const n=r=>{(!t||t(r))&&(this.off(e,n),i(r));};this.on(e,n);});}uploadWRTCStats(e){if(!this.store.sessionId)return void jC.warn("[".concat(this.clientId,"] no session id when upload wrtc stats"));const t={lts:Date.now(),sid:this.store.sessionId,uid:this.store.intUid,stats:e};this.upload(mI.WRTC_STATS,t);}upload(e,t){const i={_type:e,_message:t};try{this.websocket.sendMessage(i);}catch(e){const t=RC("MAX_UPLOAD_CACHE")||50;this.uploadCache.push(i),this.uploadCache.length>t&&this.uploadCache.splice(0,1),this.uploadCache.length>0&&!this.uploadCacheInterval&&(this.uploadCacheInterval=window.setInterval(()=>{if(this.connectionState!==pI.CONNECTED)return;const e=this.uploadCache.splice(0,1)[0];0===this.uploadCache.length&&(window.clearInterval(this.uploadCacheInterval),this.uploadCacheInterval=void 0),this.upload(e._type,e._message);},RC("UPLOAD_CACHE_INTERVAL")||2e3));}}send(e,t){const i={_type:e,_message:t};this.websocket.sendMessage(i);}init(e,t){return this.initError=void 0,this.multiIpOption=void 0,this.joinResponse=void 0,this.reconnectToken=void 0,this.openConnectionTime=void 0,new cg((t,i)=>{this.once(_I.WS_CONNECTED,()=>t(this.joinResponse)),this.once(_I.WS_CLOSED,()=>i(this.initError||new LI(Hg.WS_ABORT))),this.connectionState=pI.CONNECTING,this.websocket.init(e).catch(i),this.wsInflateDataTimer&&window.clearInterval(this.wsInflateDataTimer),this.wsInflateDataTimer=window.setInterval(()=>{this.handleWsInflateData();},2e4);});}close(e){this.pingpongTimer&&(this.pingpongTimeoutCount=0,window.clearInterval(this.pingpongTimer),this.pingpongTimer=void 0),this.wsInflateDataTimer&&(this.handleWsInflateData(),window.clearInterval(this.wsInflateDataTimer),this.wsInflateDataTimer=void 0),this.reconnectToken=void 0,this.joinResponse=void 0,this._disconnectedReason=e||ET.LEAVE,this.connectionState=pI.CLOSED,jC.debug("[".concat(this.clientId,"] ")+"will close websocket in signal"),this.websocket.close(),e===ET.FALLBACK&&(this.websocket.removeAllListeners(),this.websocket=new qv("gateway-".concat(this.clientId),this.spec.retryConfig,!0,RC("JOIN_GATEWAY_USE_DUAL_DOMAIN"),RC("JOIN_GATEWAY_USE_443PORT_ONLY"),this.store),this.handleWebsocketEvents());}async join(){if(!this.joinResponse){this.emit(_I.ABORT_P2P_EXECUTION);const e=await vT(this,_I.REQUEST_JOIN_INFO),t=await this.request(EI.JOIN,e);if(!t)return this.emit(_I.REPORT_JOIN_GATEWAY,QI.TIMEOUT,this.url||""),!1;this.joinResponse=t,this.emit(_I.JOIN_RESPONSE,this.joinResponse),this.reconnectToken=this.joinResponse.rejoin_token;}return this.connectionState=pI.CONNECTED,this.pingpongTimer&&window.clearInterval(this.pingpongTimer),this.pingpongTimer=window.setInterval(this.handlePingPong.bind(this),3e3),!0;}async rejoin(){if(!this.reconnectToken)throw new LI(Hg.UNEXPECTED_ERROR,"can not rejoin, no rejoin token");const e=bT(this,_I.REQUEST_REJOIN_INFO);e.token=this.reconnectToken;const t=await this.request(EI.REJOIN,e);return !!t&&(this.connectionState=pI.CONNECTED,this.pingpongTimer&&window.clearInterval(this.pingpongTimer),this.pingpongTimer=window.setInterval(this.handlePingPong.bind(this),3e3),t.peers&&t.peers.forEach(e=>{this.emit(fI.ON_USER_ONLINE,{uid:e.uid}),e.audio&&this.emit(fI.ON_ADD_AUDIO_STREAM,{uid:e.uid,uint_id:e.uint_id,audio:!0,ssrcId:e.audio_ssrc}),e.video&&this.emit(fI.ON_ADD_VIDEO_STREAM,{uid:e.uid,uint_id:e.uint_id,video:!0,ssrcId:e.video_ssrc}),e.audio_mute?this.emit(fI.MUTE_AUDIO,{uid:e.uid}):this.emit(fI.UNMUTE_AUDIO,{uid:e.uid}),e.video_mute?this.emit(fI.MUTE_VIDEO,{uid:e.uid}):this.emit(fI.UNMUTE_VIDEO,{uid:e.uid}),e.audio_enable_local?this.emit(fI.ENABLE_LOCAL_AUDIO,{uid:e.uid}):this.emit(fI.DISABLE_LOCAL_AUDIO,{uid:e.uid}),e.video_enable_local?this.emit(fI.ENABLE_LOCAL_VIDEO,{uid:e.uid}):this.emit(fI.DISABLE_LOCAL_VIDEO,{uid:e.uid}),e.audio||e.video||this.emit(fI.ON_REMOVE_STREAM,{uid:e.uid,uint_id:e.uint_id});}),!0);}reconnect(e,t){this.pingpongTimer&&(this.pingpongTimeoutCount=0,window.clearInterval(this.pingpongTimer),this.pingpongTimer=void 0),this.websocket.reconnect(e,t);}handleNotification(e){jC.debug("[".concat(this.clientId,"] receive notification: "),e);const t=kv(e.code);if("success"!==t.action){if("failed"!==t.action)return "quit"===t.action?("ERR_REPEAT_JOIN_CHANNEL"===t.desc&&this.close(ET.UID_BANNED),void this.close()):void this.reconnect(t.action,fT.SERVER_ERROR);jC.error("[".concat(this.clientId,"] ignore error: "),t.desc);}}handlePingPong(){if(!this.websocket||"connected"!==this.websocket.state)return;this.pingpongTimeoutCount>0&&this.rttRolling.add(3e3),this.pingpongTimeoutCount+=1;const e=RC("PING_PONG_TIME_OUT"),t=Date.now();this.pingpongTimeoutCount>=e&&(jC.warning("[".concat(this.clientId,"] PING-PONG Timeout. Last Socket Message: ").concat(t-this.lastMsgTime,"ms")),t-this.lastMsgTime>RC("WEBSOCKET_TIMEOUT_MIN"))?this.reconnect("retry",fT.TIMEOUT):this.request(EI.PING,void 0,!0).then(()=>{this.pingpongTimeoutCount=0;const e=Date.now()-t;this.rttRolling.add(e),RC("REPORT_STATS")&&this.send(EI.PING_BACK,{pingpongElapse:e});}).catch(e=>{});}handleWsInflateData(){const{wsInflateLength:e,wsDeflateLength:t}=this.websocket.getWsInflateData();0!==e&&0!==t&&this.upload(mI.WS_INFLATE_DATA_LENGTH,{ws_deflate_length:t,ws_inflate_length:e});}handleWebsocketEvents(){this.websocket.on(SI.RECONNECT_WAITTING_FINISH,e=>{this.emit(_I.WS_RECONNECT_WAITTING_FINISH,e);}),this.websocket.on(SI.RECONNECT_CREATE_CONNECTION,e=>{this.emit(_I.WS_RECONNECT_CREATE_CONNECTION,e);}),this.websocket.on(SI.ON_MESSAGE,this.onWebsocketMessage),this.websocket.on(SI.CLOSED,()=>{this.connectionState=pI.CLOSED;}),this.websocket.on(SI.FAILED,()=>{this._disconnectedReason=ET.NETWORK_ERROR,this.connectionState=pI.CLOSED;}),this.websocket.on(SI.RECONNECTING,e=>{this._websocketReconnectReason=e,this.joinResponse=void 0,this.connectionState===pI.CONNECTED?this.connectionState=pI.RECONNECTING:this.connectionState=pI.CONNECTING;}),this.websocket.on(SI.WILL_RECONNECT,(e,t,i)=>{const n=bT(this,_I.IS_P2P_DISCONNECTED),r=n||"retry"!==e;n&&"retry"===e&&(jC.debug("".concat(this.clientId," reconnect mode is retry, but p2p lost, change to tryNext")),e="tryNext",t=QI.P2P_DISCONNECTED),r&&(jC.debug("".concat(this.clientId," will renewSession, reconnect mode: ").concat(e)),this.emit(_I.REPORT_JOIN_GATEWAY,t||QI.UNKNOWN_REASON,this.url||""),this.reconnectToken=void 0,this.emit(_I.NEED_RENEW_SESSION),this.emit(_I.DISCONNECT_P2P)),i(e);}),this.websocket.on(SI.CONNECTED,()=>{this.openConnectionTime=Date.now(),this.reconnectToken?this.rejoin().catch(e=>{jC.warning("[".concat(this.clientId,"] rejoin failed ").concat(e)),this.reconnect("tryNext",fT.SERVER_ERROR);}):this.join().catch(e=>{if(this.emit(_I.REPORT_JOIN_GATEWAY,e.message||e.code||QI.UNKNOWN_REASON,this.url||""),e instanceof LI&&e.code===Hg.UNEXPECTED_RESPONSE&&e.data.code===hI.ERR_NO_AUTHORIZED)return jC.warning("[".concat(this.clientId,"] reconnect no authorized, recover")),void this.reconnect("recover",fT.SERVER_ERROR);jC.error("[".concat(this.clientId,"] join gateway request failed"),e.toString()),this.spec.forceWaitGatewayResponse?this.reconnect("tryNext",fT.SERVER_ERROR):(this.initError=e,this.close());});}),this.websocket.on(SI.REQUEST_NEW_URLS,(e,t)=>{vT(this,_I.REQUEST_RECOVER,this.multiIpOption).then(e).catch(t);}),this.websocket.on(SI.ON_TOKEN_PRIVILEGE_DID_EXPIRE,()=>{this.emit(fI.ON_TOKEN_PRIVILEGE_DID_EXPIRE);});}}var Xv="\t\n\v\f\r                　\u2028\u2029\ufeff",Qv=J,Zv=pn,$v=Xv,ey=d("".replace),ty=RegExp("^["+$v+"]+"),iy=RegExp("(^|[^"+$v+"])["+$v+"]+$"),ny=function(e){return function(t){var i=Zv(Qv(t));return 1&e&&(i=ey(i,ty,"")),2&e&&(i=ey(i,iy,"$1")),i;};},ry={start:ny(1),end:ny(2),trim:ny(3)},sy=zd.PROPER,oy=n,ay=Xv,cy=ry.trim;wi({target:"String",proto:!0,forced:function(e){return oy(function(){return !!ay[e]()||"​᠎"!=="​᠎"[e]()||sy&&ay[e].name!==e;});}("trim")},{trim:function(){return cy(this);}});var dy,ly,uy=zi("String").trim,hy=l,py=uy,_y=String.prototype,Ey=i(function(e){var t=e.trim;return "string"==typeof e||e===_y||hy(_y,e)&&t===_y.trim?py:t;});function my(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function fy(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?my(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):my(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}function gy(e){return e.match(/^[\.\:\d]+$/)?"".concat(e.replace(/[^\d]/g,"-"),".").concat(RC("TURN_DOMAIN")):(jC.info("Unidentified as ip: ".concat(e,", use as host")),e);}function Ty(e,t){e.addresses||(e.addresses=[]);const i=function(e,t){if(RC("CONNECT_GATEWAY_WITHOUT_DOMAIN"))return e.map(e=>{let{ip:t,port:i}=e;return {address:"".concat(t,":").concat(i)};});const i=RC("GATEWAY_DOMAINS");let n=i[1]&&bn(t).call(t,i[1])?1:0;return e.map(e=>{let{domain_prefix:t,port:r,ip:s}=e;if(t)return {address:"".concat(t,".").concat(i[n++%i.length],":").concat(r)};const o=/^[\.\:\d]+$/.test(s),a=o?"".concat(s.replace(/[^\d]/g,"-"),".").concat(i[n++%i.length],":").concat(r):"".concat(s,":").concat(r);return o||jC.info("Unidentified as ip: ".concat(s,", use as host")),{ip:s,port:r,address:a};});}(e.addresses,t),n=Array.isArray(e.detail)&&e.detail[18];if(n&&"string"==typeof n){const e=n.split(";");for(let t=0;t<e.length;t++){var r;const n=Ey(r=e[t]).call(r);i[t]&&n&&(i[t].ip6=n);}}return {gatewayAddrs:i,uid:e.uid,cid:e.cid,cert:e.cert,vid:e.detail&&e.detail[8],uni_lbs_ip:e.detail&&e.detail[1],res:e,csIp:e.detail&&e.detail[502]};}function Sy(e){return "number"==typeof e?e:e.exact||e.ideal||e.max||e.min||0;}function Ry(e){const t=e._encoderConfig;if(!t)return {};const i={resolution:t.width&&t.height?"".concat(Sy(t.width),"x").concat(Sy(t.height)):void 0,maxVideoBW:t.bitrateMax,minVideoBW:t.bitrateMin};return "number"==typeof t.frameRate?(i.maxFrameRate=t.frameRate,i.minFrameRate=t.frameRate):t.frameRate&&(i.maxFrameRate=t.frameRate.max||t.frameRate.ideal||t.frameRate.exact||t.frameRate.min,i.minFrameRate=t.frameRate.min||t.frameRate.ideal||t.frameRate.exact||t.frameRate.max),i;}function Cy(e){return e>=0&&e<.17?1:e>=.17&&e<.36?2:e>=.36&&e<.59?3:e>=.59&&e<=1?4:e>1?5:0;}function Iy(e,t){let i,n,r;switch(t){case dy.CHOOSE_SERVER:n=4096,r="choose server";break;case dy.CLOUD_PROXY:n=1048576,r="proxy";break;case dy.CLOUD_PROXY_5:n=4194304,r="proxy5";break;case dy.CLOUD_PROXY_FALLBACK:n=4194310,r="proxy fallback";break;default:throw new LI(Hg.UNEXPECTED_ERROR,"multi unlibs response transformer get unknown service id",{csIp:e.detail&&e.detail[502],retry:!1});}if(e.response_body.forEach(t=>{t.buffer&&t.buffer.flag===n&&(i={code:t.buffer.code,addresses:(t.buffer.edges_services||[]).map(e=>fy(fy({},e),{},{ticket:t.buffer.cert})),server_ts:e.enter_ts,uid:t.buffer.uid,cid:t.buffer.cid,cname:t.buffer.cname,detail:fy(fy({},t.buffer.detail),e.detail),flag:t.buffer.flag,opid:e.opid,cert:t.buffer.cert});}),!i)throw new LI(Hg.MULTI_UNILBS_RESPONSE_ERROR,"cannot parse response ".concat(r," from multi unilbs response"),{csIp:e.detail&&e.detail[502]});return i;}async function vy(e,t){return await cg.all(e.addresses.map(async e=>({address:gy(e.ip),tcpport:e.port,udpport:e.port,username:t&&RC("ENCRYPT_PROXY_USERNAME_AND_PSW")&&window.isSecureContext?t.toString():iI.username,password:t&&RC("ENCRYPT_PROXY_USERNAME_AND_PSW")&&window.isSecureContext?await cT(t.toString()):iI.password})));}function yy(e,t){const i=t._videoHeight||t.getMediaStreamTrack(!0).getSettings().height;return i?Math.max(i/Sy(e.height),1):(jC.warning("can't get ori-track's height, default scale down 4 times for low stream"),4);}function Ay(e){let{candidateType:t,relayProtocol:i,type:n,address:r,port:s,protocol:o}=e;return "local-candidate"===n?{candidateType:t,relayProtocol:i,protocol:o}:{candidateType:t,relayProtocol:i,address:r,port:s,protocol:o};}function by(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}!function(e){e[e.CHOOSE_SERVER=11]="CHOOSE_SERVER",e[e.CLOUD_PROXY=18]="CLOUD_PROXY",e[e.CLOUD_PROXY_5=20]="CLOUD_PROXY_5",e[e.CLOUD_PROXY_FALLBACK=26]="CLOUD_PROXY_FALLBACK";}(dy||(dy={}));class wy extends dT{get url(){return this._url?this._url:null;}get reconnectMode(){return this._reconnectMode;}set reconnectMode(e){var t;bn(t=["tryNext","recover"]).call(t,e)&&this.resetReconnectCount(e),this._reconnectMode=e;}get state(){return this._state;}set state(e){e!==this._state&&(this._state=e,"reconnecting"===this._state?this.emit(gv.RECONNECTING,this.reconnectReason):"connected"===this._state?this.emit(gv.CONNECTED):"closed"===this._state?this.emit(gv.CLOSED):"failed"===this._state&&this.emit(gv.FAILED));}constructor(e,t,i,n){super(),sh(this,"connectionID",0),sh(this,"currentURLIndex",0),sh(this,"reconnectReason",void 0),sh(this,"_reconnectMode","tryNext"),sh(this,"_name",void 0),sh(this,"_state","closed"),sh(this,"_retryConfig",void 0),sh(this,"_reconnectCount",0),sh(this,"_forceCloseTimeout",5e3),sh(this,"_onlineReconnectListener",void 0),sh(this,"_closeEstablishingTransmitter",()=>{}),sh(this,"_store",void 0),sh(this,"_joinChannelServiceRecordIndex",void 0),sh(this,"_useCompress",void 0),sh(this,"_inflateLength",0),sh(this,"_deflateLength",0),this._store=n,this._name=e,this._retryConfig=function(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?by(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):by(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}({},t),this._useCompress=i;}resetReconnectCount(e){jC.debug("".concat(this._name," reset reconnect count, reason: ").concat(e)),this._reconnectCount=0;}close(e,t){if(this.currentURLIndex=0,this.resetReconnectCount("close"),this._reconnectInterrupter&&this._reconnectInterrupter(),this._transmitter){this._transmitter.onclose=null,this._transmitter.onopen=null,this._transmitter.onmessage=null;const e=this._transmitter;t?setTimeout(()=>e.close(),500):e.close(),this._transmitter=void 0;}this.state=e?"failed":"closed",this._closeEstablishingTransmitter&&this._closeEstablishingTransmitter();}reconnect(e,t){if(!this._transmitter)return void jC.warning("[".concat(this._name,"] can not reconnect, no websocket"));var i;(void 0!==e&&(this.reconnectMode=e),jC.debug("[".concat(this._name,"] reconnect is triggered initiative")),"number"==typeof this._joinChannelServiceRecordIndex)&&(null===(i=this._store)||void 0===i||i.recordJoinChannelService({status:"error",errors:[new Error(t)]},this._joinChannelServiceRecordIndex));const n=this._transmitter.onclose;this._transmitter.onclose=null,this._transmitter.close(),n&&n.bind(this._transmitter)({code:9999,reason:t});}getInflateData(){const e=this._inflateLength,t=this._deflateLength;return this.clearInflateData(),{inflateLength:e,deflateLength:t};}setInflateData(e){this._deflateLength=this._deflateLength+e.originLength,this._inflateLength=this._inflateLength+e.compressedLength;}clearInflateData(){this._inflateLength=0,this._deflateLength=0;}}!function(e){e[e.Default=0]="Default",e[e.Ack=1]="Ack";}(ly||(ly={}));class Oy{constructor(e,t,i){sh(this,"version",1),sh(this,"initialRTO",void 0),sh(this,"maxBatchAckCount",void 0),sh(this,"maxRTO",void 0),sh(this,"initialRTT",void 0),sh(this,"ID",void 0),sh(this,"rtt",void 0),sh(this,"packetNumber",1),sh(this,"rtoRatioMap",new Map()),sh(this,"timeoutMap",new Map()),sh(this,"unorderedPacketQueue",[]),sh(this,"batchAckPacketQueue",[]),sh(this,"lastOrderedPacketNumber",0),sh(this,"batchAckTimer",void 0),sh(this,"sendImpl",void 0),sh(this,"receiveImpl",void 0),this.sendImpl=e,this.receiveImpl=t,this.ID=nS(7,"transmitter-"),this.initialRTO=void 0!==(null==i?void 0:i.initialRTO)?i.initialRTO:RC("TRANSMITTER_INITIAL_RTO"),this.initialRTT=void 0!==(null==i?void 0:i.initialRTT)?i.initialRTT:RC("TRANSMITTER_INITIAL_RTT"),this.rtt=void 0!==(null==i?void 0:i.initialRTT)?i.initialRTT:RC("TRANSMITTER_INITIAL_RTT"),this.maxBatchAckCount=void 0!==(null==i?void 0:i.maxBatchAckCount)?i.maxBatchAckCount:RC("TRANSMITTER_MAX_BATCH_ACK_COUNT"),this.maxRTO=void 0!==(null==i?void 0:i.maxRTO)?i.maxRTO:RC("TRANSMITTER_MAX_RTO");}packetize(e,t){return {type:ly.Default,version:this.version,packetNumber:t,payload:e};}serialize(e){switch(e.type){case ly.Default:{let t;if("string"==typeof e.payload){t=new TextEncoder().encode(e.payload);}else t=e.payload;const i=new ArrayBuffer(t.length+15),n=new DataView(i);n.setUint16(0,e.version),n.setUint8(2,e.type),n.setUint32(3,e.packetNumber),tT(n,7,BigInt(e.sendTs));return new Uint8Array(n.buffer).set(t,15),i;}case ly.Ack:{const t=new ArrayBuffer(16),i=new DataView(t);return i.setUint16(0,e.version),i.setUint8(2,e.type),i.setUint32(3,e.maxAckPacketNumber),i.setUint8(7,e.shift),tT(i,8,BigInt(e.ackSendTs)),t;}}}deserialize(e){const t=new DataView(e),i=t.getUint16(0),n=t.getUint8(2);switch(n){case ly.Default:{const r=t.getUint32(3),s=eT(t,7),o=e.slice(15),a=new TextDecoder().decode(o);return {version:i,type:n,packetNumber:r,sendTs:Number(s),payload:a};}case ly.Ack:{const e=t.getUint32(3),r=t.getUint8(7),s=eT(t,8);return {version:i,type:n,maxAckPacketNumber:e,shift:r,ackSendTs:Number(s)};}default:throw jC.error("[".concat(this.ID,"] Unrecognized packet type ").concat(n)),new Error("Unrecognized packet type ".concat(n));}}sendMessage(e){const t=this.packetize(e,this.packetNumber);this.packetNumber=4294967295===this.packetNumber?1:this.packetNumber+1;const i=this.calculateRTO(t),n=window.setTimeout(()=>{this.resendMessage(t);},i);this.timeoutMap.set(t.packetNumber,n),this.sendPacket(t);}onData(e){const t=this.deserialize(e);t.type===ly.Default?this.ack(t):t.type===ly.Ack&&(this.updateRTT(t,Math.round(performance.now())),this.clearRTO(t));}close(){this.rtt=this.initialRTT,this.packetNumber=1,Array.from(this.timeoutMap.entries()).forEach(e=>{let[t,i]=e;window.clearTimeout(i);}),this.timeoutMap=new Map(),this.rtoRatioMap=new Map(),this.unorderedPacketQueue=[],this.batchAckPacketQueue=[],this.lastOrderedPacketNumber=0,void 0!==this.batchAckTimer&&window.clearTimeout(this.batchAckTimer);}resendMessage(e){const t=this.calculateRTO(e),i=window.setTimeout(()=>{this.resendMessage(e);},t);this.timeoutMap.set(e.packetNumber,i),this.sendPacket(e);}calculateRTO(e){const t=this.rtoRatioMap.get(e.packetNumber);if(void 0===t)return this.rtoRatioMap.set(e.packetNumber,1),this.initialRTO;{const i=9*this.rtt/8*t;return this.rtoRatioMap.set(e.packetNumber,t+1),i>this.maxRTO?this.maxRTO:i;}}updateRTT(e,t){const i=e.ackSendTs;this.rtt=this.rtt*(7/8)+(t-i-this.rtt)/8;}ack(e){if(e.packetNumber===this.lastOrderedPacketNumber+1)for(this.batchAckPacketQueue.length>=this.maxBatchAckCount&&this.batchAck(),this.batchAckTimer?this.batchAckPacketQueue.push(e):(this.batchAckPacketQueue.push(e),this.batchAckTimer=window.setTimeout(()=>{this.batchAck();},this.rtt/8)),this.lastOrderedPacketNumber+=1,this.receiveImpl(e.payload);;){const e=this.unorderedPacketQueue[0];if(!e){this.unorderedPacketQueue.shift();break;}this.batchAckTimer&&this.batchAck(),this.receiveImpl(e.payload),this.unorderedPacketQueue.shift(),this.lastOrderedPacketNumber+=1;}else if(e.packetNumber<=this.lastOrderedPacketNumber){const t={ackSendTs:e.sendTs,maxAckPacketNumber:e.packetNumber,shift:0,type:ly.Ack,version:this.version};this.sendPacket(t);}else if(e.packetNumber>this.lastOrderedPacketNumber){this.unorderedPacketQueue[e.packetNumber-this.lastOrderedPacketNumber-2]=e;const t={ackSendTs:e.sendTs,maxAckPacketNumber:e.packetNumber,shift:0,type:ly.Ack,version:this.version};this.sendPacket(t);}}batchAck(){window.clearTimeout(this.batchAckTimer),this.batchAckTimer=void 0;const e={ackSendTs:this.batchAckPacketQueue[this.batchAckPacketQueue.length-1].sendTs,maxAckPacketNumber:this.batchAckPacketQueue[this.batchAckPacketQueue.length-1].packetNumber,shift:this.batchAckPacketQueue.length-1,type:ly.Ack,version:this.version};this.sendPacket(e),this.batchAckPacketQueue=[];}sendPacket(e){e.type===ly.Default&&(e.sendTs=Math.round(performance.now()));const t=this.serialize(e);this.sendImpl(t);}clearRTO(e){for(let t=e.maxAckPacketNumber-e.shift;t<=e.maxAckPacketNumber;t++){const e=this.timeoutMap.get(t);void 0!==e&&window.clearTimeout(e),this.timeoutMap.delete(t),this.rtoRatioMap.delete(t);}}}class Ny extends wy{constructor(e,t){super(e,t,arguments.length>2&&void 0!==arguments[2]&&arguments[2],arguments.length>3?arguments[3]:void 0),sh(this,"_initMutex",void 0),sh(this,"_reconnectInterrupter",void 0),sh(this,"_url",void 0),sh(this,"_transmitter",void 0),sh(this,"_addresses",void 0),sh(this,"_reliableTransmission",void 0),this._initMutex=new pS("datachannel");const{timeout:i,timeoutFactor:n}=t,r=Math.max(300,Math.floor(3*i/5)),s=Math.max(1.2,Math.floor(8*n)/10);gT.ONLINE&&(this._retryConfig.timeout=r,this._retryConfig.timeoutFactor=s),wT.on(TT.NETWORK_STATE_CHANGE,(e,t)=>{e!==t&&(this.resetReconnectCount("network state change: ".concat(t," -> ").concat(e)),e===gT.ONLINE?(this._retryConfig.timeout=r,this._retryConfig.timeoutFactor=s):(this._retryConfig.timeout=i,this._retryConfig.timeoutFactor=n));});}getConnection(){if(this._reliableTransmission)return this._reliableTransmission;}async init(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:5e3;this._forceCloseTimeout=t;const i=(t,i)=>{this._addresses=e,this.currentURLIndex=this._addresses.findIndex(e=>e.fingerprint||RC("FINGERPRINT"));const n=this._addresses[this.currentURLIndex];this.state="connecting",this.createTransmitterConnection(n).then(t).catch(i),this.once(gv.CLOSED,()=>i(new LI(Hg.WS_DISCONNECT))),this.once(gv.CONNECTED,()=>t());};return this._initMutex.lock().then(e=>new cg((e,t)=>{i(e,t);}).then(()=>{e();}).catch(()=>{e();}));}sendMessage(e){let t=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(!this._transmitter||!this._reliableTransmission)throw new LI(Hg.WS_ABORT,"datachannel is not ready");try{t||(e=JSON.stringify(e)),this._reliableTransmission.sendMessage(e);}catch(e){throw new LI(Hg.WS_ERR,"send datachannel signal message error"+e.toString());}}unbindDcCloseEventListener(){this._transmitter&&(this._transmitter.onclose=null);}sendMessageWithJSON(e){const t=JSON.stringify(e);return {compressed:t,compressedLength:t.length,origin:e};}sendMessageWithUint8Array(e){return {compressed:e,compressedLength:e.byteLength,origin:e};}createTransmitterConnection(e){return this.connectionID+=1,this._joinChannelServiceRecordIndex=void 0,this._url="dc://".concat(e.ip,":").concat(e.port),new cg((t,i)=>{var n;const r=()=>{jC.debug("[".concat(this._name,"] datachannel opened:"),this._url),this.reconnectMode="retry",this.state="connected",this.resetReconnectCount("opened"),t();},s=async e=>{var n;if(null===(n=this._closeEstablishingTransmitter)||void 0===n||n.call(this),jC.debug("[".concat(this._name,"] datachannel close ").concat(this._url,", code: ").concat(e.code,", reason: ").concat(e.reason,", current mode: ").concat(this.reconnectMode)),this._reconnectCount<this._retryConfig.maxRetryCount){"connected"===this.state&&(this.reconnectReason=e.reason,this.state="reconnecting");const n=AT(this,gv.WILL_RECONNECT,this.reconnectMode)||this.reconnectMode,r=await this.reconnectWithAction(n);if("closed"===this.state)return void jC.debug("[".concat(this.connectionID,"] dc is closed, no need to reconnect"));if(!r)return i(new LI(Hg.WS_DISCONNECT,"datachannel reconnect failed: ".concat(e.code))),void this.close(!0);t();}else i(new LI(Hg.WS_DISCONNECT,"datachannel close: ".concat(e.code))),this.close();},o=e=>{var t;null===(t=this._reliableTransmission)||void 0===t||t.onData(e.data);};this._transmitter&&(this._transmitter.onclose=null,this._transmitter.close()),this._reliableTransmission&&(this._reliableTransmission.close(),this._reliableTransmission=void 0),jC.debug("[".concat(this._name,"] start connect, address: ").concat(JSON.stringify(e)));const a=null===(n=this._store)||void 0===n?void 0:n.recordJoinChannelService({startTs:Date.now(),status:"pending",service:"gateway"}),c=Date.now();vT(this,gv.TO_CONNECT_DATACHANNEL,e).then(e=>{var t,i;if(!e)throw new Error("transmissonInfo not exist yet");const{transmitter:n,close:d}=e;this._transmitter=n,null===(t=this._store)||void 0===t||t.signalChannelOpen();const l=Date.now()-c;jC.debug("[choose dc] dc open cost ".concat(l,"ms"));this._reliableTransmission=new Oy(e=>{var t;this._transmitter&&"open"===this._transmitter.readyState&&(null===(t=this._transmitter)||void 0===t||t.send(e));},e=>{"string"==typeof e&&this.emit(gv.ON_MESSAGE,e);}),this._closeEstablishingTransmitter=()=>{var e;null===(e=this._reliableTransmission)||void 0===e||e.close(),this._reliableTransmission=void 0,d();},r&&r(),n.onclose=s,n.onmessage=o,null===(i=this._store)||void 0===i||i.recordJoinChannelService({endTs:Date.now(),status:"success"},a),this._joinChannelServiceRecordIndex=a;}).catch(e=>{var t;if(null===(t=this._store)||void 0===t||t.recordJoinChannelService({endTs:Date.now(),status:e instanceof LI&&e.code===Hg.WS_ABORT?"aborted":"error",errors:[e]},a),"closed"!==this.state){if(e instanceof LI&&e.code===Hg.WS_ERR){const t=new LI(Hg.WS_ERR,"init datachannel failed! Error: ".concat(e.toString()));return jC.error("[".concat(this._name,"]").concat(t)),void i(t);}s&&s(e);}else i(new LI(Hg.WS_DISCONNECT,"datachannel is closed: ".concat(e.toString())));});});}async reconnectWithAction(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if(this._reconnectCount>=this._retryConfig.maxRetryCount)return !1;if(!this._addresses)return !1;if("closed"===this.state)return !1;this._onlineReconnectListener||wT.networkState!==gT.OFFLINE||(this._onlineReconnectListener=wT.onlineWaiter&&wT.onlineWaiter.then(()=>{this._onlineReconnectListener=void 0;}));let i=!0;if(this._reconnectInterrupter=()=>{i=!1;},t){const t=mS(this._reconnectCount,this._retryConfig);jC.debug("[".concat(this._name,"] wait ").concat(t,"ms to reconnect datachannel, mode: ").concat(e)),await cg.race([iS(t),this._onlineReconnectListener||new cg(()=>{})]);}if("closed"===this.state||!i)return !1;this._reconnectCount+=1;const n=async(e,t)=>{this.emit(gv.RECONNECT_CREATE_CONNECTION,t),await this.createTransmitterConnection(e);};try{if("retry"===e){const t=this._addresses[this.currentURLIndex];this.emit(gv.RECONNECT_WAITTING_FINISH,e),await n(t,e);}else if("tryNext"===e){this.currentURLIndex+=1;for(let e=this.currentURLIndex;e<this._addresses.length;e++){if(this._addresses[e].fingerprint||RC("FINGERPRINT")){this.currentURLIndex=e;break;}this.currentURLIndex+=1;}if(this.currentURLIndex>=this._addresses.length)return jC.debug("[".concat(this._name,"] the available addresses are exhausted, change to recover")),await this.reconnectWithAction("recover",!1);jC.debug("[".concat(this._name,"] datachannel url length: ").concat(this._addresses.length," current index: ").concat(this.currentURLIndex));const t=this._addresses[this.currentURLIndex];this.emit(gv.RECONNECT_WAITTING_FINISH,e),await n(t,e);}else "recover"===e&&(jC.debug("[".concat(this._name,"] start to failback to websocket")),this.resetReconnectCount("recover mode"),this.emit(gv.RECONNECT_WAITTING_FINISH,e),this.emit(gv.FAILBACK));return !0;}catch(i){var r,s;return jC.error("[".concat(this._name,"] reconnect failed"),i.toString()),null!=i&&null!==(r=i.data)&&void 0!==r&&r.desc&&Array.isArray(i.data.desc)&&i.data.desc.length&&bn(s=i.data.desc).call(s,"dynamic key expired")?(this.emit(gv.ON_TOKEN_PRIVILEGE_DID_EXPIRE),!1):await this.reconnectWithAction(e,t);}}}class Dy extends dT{get connectionState(){return this._connectionState;}set connectionState(e){e!==this._connectionState&&(this._connectionState=e,e===pI.CONNECTED?this.emit(_I.WS_CONNECTED):e===pI.RECONNECTING?this.emit(_I.WS_RECONNECTING,this._websocketReconnectReason):e===pI.CLOSED&&this.emit(_I.WS_CLOSED,this._disconnectedReason));}get currentURLIndex(){return this.websocket.currentURLIndex;}get url(){return this.websocket?this.websocket.url:null;}get rtt(){return this.rttRolling.mean();}constructor(e,t){super(),sh(this,"_disconnectedReason",void 0),sh(this,"_websocketReconnectReason",void 0),sh(this,"_connectionState",pI.CLOSED),sh(this,"reconnectToken",void 0),sh(this,"websocket",void 0),sh(this,"openConnectionTime",void 0),sh(this,"clientId",void 0),sh(this,"lastMsgTime",Date.now()),sh(this,"uploadCache",[]),sh(this,"uploadCacheInterval",void 0),sh(this,"rttRolling",new gS(5)),sh(this,"pingpongTimer",void 0),sh(this,"inflateDataTimer",void 0),sh(this,"pingpongTimeoutCount",0),sh(this,"joinResponse",void 0),sh(this,"multiIpOption",void 0),sh(this,"initError",void 0),sh(this,"spec",void 0),sh(this,"store",void 0),sh(this,"onWebsocketMessage",e=>{if(e instanceof ArrayBuffer)return void this.emit(_I.ON_BINARY_DATA,e);const t=JSON.parse(e);if(this.lastMsgTime=Date.now(),Object.prototype.hasOwnProperty.call(t,"_id")){const e="res-@".concat(t._id);this.emit(e,t._result,t._message);}else if(Object.prototype.hasOwnProperty.call(t,"_type")&&(this.emit(t._type,t._message),t._type===fI.ON_NOTIFICATION&&this.handleNotification(t._message),t._type===fI.ON_USER_BANNED))switch(t._message.error_code){case 14:this.close(ET.UID_BANNED);break;case 15:this.close(ET.IP_BANNED);break;case 16:this.close(ET.CHANNEL_BANNED);}}),this.clientId=e.clientId,this.spec=e,this.store=t,this.websocket=new Ny("gateway-".concat(this.clientId),this.spec.retryConfig,!0,t),this.handleWebsocketEvents(),window.addEventListener("offline",()=>{this.connectionState===pI.CONNECTED&&this.reconnect("retry",fv.OFFLINE);});}async request(e,t,i,n){const r=nS(6,""),s={_id:r,_type:e,_message:t},o=this.websocket.connectionID,a=()=>new cg((t,i)=>{if(this.connectionState===pI.CONNECTED)return t();const n=()=>{this.off(_I.WS_CLOSED,r),t();},r=()=>{this.off(_I.WS_CONNECTED,n),i(new LI(Hg.WS_ABORT));};this.once(_I.WS_CONNECTED,n),this.once(_I.WS_CLOSED,r),e!==EI.PUBLISH&&e!==EI.SUBSCRIBE&&e!==EI.UNSUBSCRIBE&&e!==EI.UNPUBLISH&&e!==EI.CONTROL&&e!==EI.RESTART_ICE||this.once(_I.DISCONNECT_P2P,()=>{i(new LI(Hg.DISCONNECT_P2P));}),e!==EI.PUBLISH&&e!==EI.RESTART_ICE||this.once(_I.ABORT_P2P_EXECUTION,()=>{i(new LI(Hg.DISCONNECT_P2P));});});if(this.connectionState!==pI.CONNECTING&&this.connectionState!==pI.RECONNECTING||e===EI.JOIN||e===EI.REJOIN||(await a()),e===EI.LEAVE&&(this.websocket.unbindDcCloseEventListener(),n=!0),this.websocket.sendMessage(s,!0,!1),n)return;const c=new cg((i,n)=>{let s=!1;const a=(n,r)=>{s=!0,i({isSuccess:"success"===n,message:r||{}}),this.off(_I.WS_CLOSED,c),this.off(_I.WS_RECONNECTING,c),this.emit(_I.REQUEST_SUCCESS,e,t);};this.once("res-@".concat(r),a);const c=()=>{n(new LI(Hg.WS_ABORT,"type: ".concat(e))),this.off(_I.WS_CLOSED,c),this.off(_I.WS_RECONNECTING,c),this.off("res-@".concat(r),a);};this.once(_I.WS_CLOSED,c),this.once(_I.WS_RECONNECTING,c),iS(RC("SIGNAL_REQUEST_TIMEOUT")).then(()=>{this.websocket.connectionID!==o||s||(jC.warning("dc request timeout, type: ".concat(e)),this.emit(_I.REQUEST_TIMEOUT,e,t));});});let d=null;try{d=await c;}catch(n){if(this.connectionState===pI.CLOSED||e===EI.LEAVE)throw new LI(Hg.WS_ABORT);return !this.spec.forceWaitGatewayResponse||i?n.throw():e===EI.JOIN||e===EI.REJOIN?null:(await a(),await this.request(e,t));}if(d.isSuccess)return d.message;const l=Number(d.message.error_code||d.message.code),u=kv(l),h=new LI(Hg.UNEXPECTED_RESPONSE,"".concat(u.desc,": ").concat(d.message.error_str),{code:l,data:d.message});return "success"===u.action?d.message:(jC.warning("[".concat(this.websocket.connectionID,"] unexpected response from type ").concat(e,", error_code: ").concat(l,", message: ").concat(u.desc,", action: ").concat(u.action)),l===hI.ERR_TOO_MANY_BROADCASTERS?e===EI.JOIN||e===EI.REJOIN?(this.initError=h,this.close(),h.throw()):h.throw():"failed"===u.action?h.throw():"quit"===u.action?(this.initError=h,this.close(),h.throw()):(l===hI.ERR_JOIN_BY_MULTI_IP?(this.multiIpOption=d.message.option,jC.warning("[".concat(this.clientId,"] detect multi ip, recover")),this.reconnect("recover",fv.MULTI_IP)):this.reconnect(u.action,fv.SERVER_ERROR),e===EI.JOIN||e===EI.REJOIN?null:await this.request(e,t)));}waitMessage(e,t){return new cg(i=>{const n=r=>{(!t||t(r))&&(this.off(e,n),i(r));};this.on(e,n);});}uploadWRTCStats(e){if(!this.store.sessionId)return void jC.warn("[".concat(this.clientId,"] no session id when upload wrtc stats"));const t={lts:Date.now(),sid:this.store.sessionId,uid:this.store.intUid,stats:e};this.upload(mI.WRTC_STATS,t);}upload(e,t){const i={_type:e,_message:t};try{this.websocket.sendMessage(i);}catch(e){const t=RC("MAX_UPLOAD_CACHE")||50;this.uploadCache.push(i),this.uploadCache.length>t&&this.uploadCache.splice(0,1),this.uploadCache.length>0&&!this.uploadCacheInterval&&(this.uploadCacheInterval=window.setInterval(()=>{if(this.connectionState!==pI.CONNECTED)return;const e=this.uploadCache.splice(0,1)[0];0===this.uploadCache.length&&(window.clearInterval(this.uploadCacheInterval),this.uploadCacheInterval=void 0),this.upload(e._type,e._message);},RC("UPLOAD_CACHE_INTERVAL")||2e3));}}send(e,t){const i={_type:e,_message:t};this.websocket.sendMessage(i);}init(e,t){return this.initError=void 0,this.multiIpOption=void 0,this.joinResponse=void 0,this.reconnectToken=void 0,this.openConnectionTime=void 0,new cg((i,n)=>{this.once(_I.WS_CONNECTED,()=>i(this.joinResponse)),this.once(_I.WS_CLOSED,()=>n(this.initError||new LI(Hg.WS_ABORT))),this.connectionState=pI.CONNECTING,this.websocket.init(e).catch(n),this.websocket.once(gv.FAILBACK,()=>{void 0===this.openConnectionTime&&n(new LI(Hg.INIT_DATACHANNEL_TIMEOUT));}),this.inflateDataTimer&&window.clearInterval(this.inflateDataTimer),this.inflateDataTimer=window.setInterval(()=>{this.handleInflateData();},2e4),setTimeout(()=>{t&&void 0===this.openConnectionTime&&(jC.debug("[".concat(this.clientId,"] init datachannel timeout while join with failback to websocket")),n(new LI(Hg.INIT_DATACHANNEL_TIMEOUT)));},RC("DC_JOIN_WITH_FAILBACK"));});}close(e){this.pingpongTimer&&(this.pingpongTimeoutCount=0,window.clearInterval(this.pingpongTimer),this.pingpongTimer=void 0),this.inflateDataTimer&&(this.handleInflateData(),window.clearInterval(this.inflateDataTimer),this.inflateDataTimer=void 0),this.reconnectToken=void 0,this.joinResponse=void 0,this._disconnectedReason=e||ET.LEAVE,this.connectionState=pI.CLOSED,jC.debug("[".concat(this.clientId,"] ")+"will close datachannel in signal"),this.websocket.close(),e===ET.FALLBACK&&(this.websocket.removeAllListeners(),this.websocket=new Ny("gateway-".concat(this.clientId),this.spec.retryConfig,!0,this.store),this.handleWebsocketEvents());}async join(){if(!this.joinResponse){this.emit(_I.ABORT_P2P_EXECUTION);const e=await vT(this,_I.DATACHANNEL_CONNECTING),t=await this.request(EI.JOIN,e);if(!t)return this.emit(_I.REPORT_JOIN_GATEWAY,Hg.TIMEOUT,this.url||""),!1;this.joinResponse=t,this.emit(_I.JOIN_RESPONSE,this.joinResponse),this.reconnectToken=this.joinResponse.rejoin_token;}return this.connectionState=pI.CONNECTED,this.pingpongTimer&&window.clearInterval(this.pingpongTimer),this.pingpongTimer=window.setInterval(this.handlePingPong.bind(this),3e3),!0;}async rejoin(){if(!this.reconnectToken)throw new LI(Hg.UNEXPECTED_ERROR,"can not rejoin, no rejoin token");const e=bT(this,_I.REQUEST_REJOIN_INFO);e.token=this.reconnectToken;const t=await this.request(EI.REJOIN,e);return !!t&&(this.connectionState=pI.CONNECTED,this.pingpongTimer&&window.clearInterval(this.pingpongTimer),this.pingpongTimer=window.setInterval(this.handlePingPong.bind(this),3e3),t.peers&&t.peers.forEach(e=>{this.emit(fI.ON_USER_ONLINE,{uid:e.uid}),e.audio&&this.emit(fI.ON_ADD_AUDIO_STREAM,{uid:e.uid,uint_id:e.uint_id,audio:!0,ssrcId:e.audio_ssrc}),e.video&&this.emit(fI.ON_ADD_VIDEO_STREAM,{uid:e.uid,uint_id:e.uint_id,video:!0,ssrcId:e.video_ssrc}),e.audio_mute?this.emit(fI.MUTE_AUDIO,{uid:e.uid}):this.emit(fI.UNMUTE_AUDIO,{uid:e.uid}),e.video_mute?this.emit(fI.MUTE_VIDEO,{uid:e.uid}):this.emit(fI.UNMUTE_VIDEO,{uid:e.uid}),e.audio_enable_local?this.emit(fI.ENABLE_LOCAL_AUDIO,{uid:e.uid}):this.emit(fI.DISABLE_LOCAL_AUDIO,{uid:e.uid}),e.video_enable_local?this.emit(fI.ENABLE_LOCAL_VIDEO,{uid:e.uid}):this.emit(fI.DISABLE_LOCAL_VIDEO,{uid:e.uid}),e.audio||e.video||this.emit(fI.ON_REMOVE_STREAM,{uid:e.uid,uint_id:e.uint_id});}),!0);}reconnect(e,t){this.pingpongTimer&&(this.pingpongTimeoutCount=0,window.clearInterval(this.pingpongTimer),this.pingpongTimer=void 0),this.websocket.reconnect(e,t);}handleNotification(e){jC.debug("[".concat(this.clientId,"] receive notification: "),e);const t=kv(e.code);if("success"!==t.action){if("failed"!==t.action)return "quit"===t.action?("ERR_REPEAT_JOIN_CHANNEL"===t.desc&&this.close(ET.UID_BANNED),void this.close()):void this.reconnect(t.action,fv.SERVER_ERROR);jC.error("[".concat(this.clientId,"] ignore error: "),t.desc);}}handlePingPong(){if(!this.websocket||"connected"!==this.websocket.state)return;this.pingpongTimeoutCount>0&&this.rttRolling.add(3e3),this.pingpongTimeoutCount+=1;const e=RC("PING_PONG_TIME_OUT"),t=Date.now();this.pingpongTimeoutCount>=e&&(jC.warning("PINGPONG Timeout. Last Socket Message: ".concat(t-this.lastMsgTime,"ms")),t-this.lastMsgTime>RC("WEBSOCKET_TIMEOUT_MIN"))?this.reconnect("retry",fv.TIMEOUT):this.request(EI.PING,void 0,!0).then(()=>{this.pingpongTimeoutCount=0;const e=Date.now()-t;this.rttRolling.add(e),RC("REPORT_STATS")&&this.send(EI.PING_BACK,{pingpongElapse:e});}).catch(e=>{});}handleInflateData(){const{inflateLength:e,deflateLength:t}=this.websocket.getInflateData();0!==e&&0!==t&&this.upload(mI.WS_INFLATE_DATA_LENGTH,{ws_deflate_length:t,ws_inflate_length:e});}handleWebsocketEvents(){this.websocket.on(gv.RECONNECT_WAITTING_FINISH,e=>{this.emit(_I.WS_RECONNECT_WAITTING_FINISH,e);}),this.websocket.on(gv.RECONNECT_CREATE_CONNECTION,e=>{this.emit(_I.WS_RECONNECT_CREATE_CONNECTION,e);}),this.websocket.on(gv.ON_MESSAGE,this.onWebsocketMessage),this.websocket.on(gv.CLOSED,()=>{this.connectionState=pI.CLOSED;}),this.websocket.on(gv.FAILED,()=>{this._disconnectedReason=ET.NETWORK_ERROR,this.connectionState=pI.CLOSED;}),this.websocket.on(gv.RECONNECTING,e=>{this._websocketReconnectReason=e,this.joinResponse=void 0,this.connectionState===pI.CONNECTED?this.connectionState=pI.RECONNECTING:this.connectionState=pI.CONNECTING;}),this.websocket.on(gv.WILL_RECONNECT,(e,t)=>{if(bT(this,_I.IS_P2P_DISCONNECTED)&&"retry"===e)return jC.debug("".concat(this.clientId," reconnect mode is retry, but p2p lost, change to tryNext")),this.reconnectToken=void 0,this.emit(_I.NEED_RENEW_SESSION),this.emit(_I.DISCONNECT_P2P),t("tryNext");"retry"!==e&&(jC.debug("".concat(this.clientId," websockt will_connect event, renewSession reconnectMode is ").concat(e)),this.reconnectToken=void 0,this.emit(_I.NEED_RENEW_SESSION),this.emit(_I.DISCONNECT_P2P)),t(e);}),this.websocket.on(gv.CONNECTED,()=>{this.openConnectionTime=Date.now(),this.reconnectToken?this.rejoin().catch(e=>{jC.warning("[".concat(this.clientId,"] rejoin failed ").concat(e)),this.reconnect("tryNext",fv.SERVER_ERROR);}):this.join().catch(e=>{if(this.emit(_I.REPORT_JOIN_GATEWAY,e.message||e.code,this.url||""),e instanceof LI&&e.code===Hg.UNEXPECTED_RESPONSE&&e.data.code===hI.ERR_NO_AUTHORIZED)return jC.warning("[".concat(this.clientId,"] reconnect no authorized, recover")),void this.reconnect("recover",fv.SERVER_ERROR);jC.error("[".concat(this.clientId,"] join gateway request failed"),e.toString()),this.spec.forceWaitGatewayResponse?this.reconnect("tryNext",fv.SERVER_ERROR):(this.initError=e,this.close());});}),this.websocket.on(gv.REQUEST_NEW_URLS,(e,t)=>{vT(this,_I.REQUEST_RECOVER,this.multiIpOption).then(e).catch(t);}),this.websocket.on(gv.ON_TOKEN_PRIVILEGE_DID_EXPIRE,()=>{this.emit(fI.ON_TOKEN_PRIVILEGE_DID_EXPIRE);}),this.websocket.on(gv.TO_CONNECT_DATACHANNEL,async(e,t,i)=>vT(this,_I.DATACHANNEL_PRECONNECT,e).then(t).catch(i)),this.websocket.on(gv.FAILBACK,()=>{void 0!==this.openConnectionTime&&this.emit(_I.DATACHANNEL_FAILBACK);});}}class Py extends dT{constructor(e,t){super(),sh(this,"signal",void 0),sh(this,"token",void 0),sh(this,"tokenTimeout",void 0),sh(this,"tokenInterval",void 0),sh(this,"_sequence",0),sh(this,"userMap",new Map()),sh(this,"encoder",new TextEncoder()),this.signal=e,this.token=t;const i=()=>{this.signal.connectionState===pI.CONNECTED&&this.check(),0===this.userMap.size?this.tokenInterval=window.setTimeout(i,1e3):this.tokenInterval=window.setTimeout(i,3*RC("P2P_TOKEN_INTERVAL"));};i();}async send(e,t,i,n,r){var s,o,a;if(0===this.userMap.size)return;const c=Array.from(NI(s=this.userMap).call(s))[0].token;"string"!=typeof t&&(t=JSON.stringify(t)),n=null!==(o=n)&&void 0!==o?o:nS(6,""),r=null!==(a=r)&&void 0!==a?a:this._sequence++;const d={_id:n,_type:e,_seq:r,_message:t,token:"".concat(this.token,"_").concat(c)};RC("SHOW_P2P_LOG")&&jC.debug("send message",d,"noNeedResponse : ".concat(i));this.splitMessage(JSON.stringify(d)).forEach(e=>{this.signal.request(EI.DATA_STREAM,{payload:QT(this.encoder.encode(e))});});const l=new cg((t,r)=>{const s=window.setTimeout(()=>{this.off("res-@".concat(n,"_ack"),o),this.off("res-@".concat(n),c),this.off(yv.ABORT,a),jC.debug("[external-signal] request timeout, type: ".concat(e,", requestId: ").concat(n)),0===this.userMap.size?r(new Kg(Hg.INVALID_REMOTE_USER)):r(new Kg(Hg.TIMEOUT));},RC("EXTERNAL_SIGNAL_REQUEST_TIMEOUT")),o=()=>{s&&window.clearTimeout(s),this.off(yv.ABORT,a),i&&t();},a=()=>{s&&window.clearTimeout(s),this.off("res-@".concat(n,"_ack"),o),this.off("res-@".concat(n),c),r(new Kg(Hg.EXTERNAL_SIGNAL_ABORT,"type: ".concat(e,", requestId: ").concat(n)));};this.once(yv.ABORT,a),this.once("res-@".concat(n,"_ack"),o);const c=(i,c)=>{l=!0,s&&window.clearTimeout(s),this.off("res-@".concat(n,"_ack"),o),this.off(yv.ABORT,a),"success"===i?t(c):r(new Kg(Hg.P2P_MESSAGE_FAILED,"request ".concat(e," failed, requestId: ").concat(n)));};let l=!1;i||(this.once("res-@".concat(n),c),iS(RC("SIGNAL_REQUEST_TIMEOUT")).then(()=>{l||jC.warning("external_signal request timeout, type: ".concat(e,", requestId: ").concat(n,", ").concat(d));}));});try{return await l;}catch(s){if(s.code===Hg.TIMEOUT)return await this.send(e,t,i,n,r);throw s;}}onMessage(e){var t;const{_uid:i}=e;let n,r=this.userMap.get(i);if(r)n=r.splitMessageMap;else {if(this.userMap.size>0||!("_type"in e)||e._type!==vv.CHECK)return;const{token:t}=e;n=new Map(),r={uid:i,isStart:!0,token:t,splitMessageMap:n,nextExpectedSequenceNumber:0,receivedMessagesMap:new Map()},this.userMap.set(i,r),this.signal.emit(fI.ON_USER_ONLINE,{uid:i}),this.handleUserOnline();}if("id"in e&&"total"in e){var s;const{id:t,total:r}=e,o=null!==(s=n.get(t))&&void 0!==s?s:[];if(o.push(e),n.has(t)||n.set(t,o),o.length!==r)return;{const r=ep(o).call(o,(e,t)=>e.index-t.index).map(e=>e.payload).join("");n.delete(t),(e=JSON.parse(r))._uid=i;}}const{_type:o,token:a}=e;if(bn(t=[vv.ACK,vv.CHECK]).call(t,o))return o===vv.CHECK&&this.handleCheckToken(r,a),void this.receiveMessage(e);a==="".concat(r.token,"_").concat(this.token)?this.handleReceivedMessage(e):jC.debug('Receive unexpected message", '.concat(a,", cur_token: ").concat(r.token,"_").concat(this.token),e);}check(){const e={_id:nS(6,""),token:this.token,_type:vv.CHECK};RC("SHOW_P2P_LOG")&&jC.debug("send message",e),this.signal.request(EI.DATA_STREAM,{payload:QT(this.encoder.encode(JSON.stringify(e)))});}ack(e){const t={_id:e,_type:vv.ACK,token:this.token};RC("SHOW_P2P_LOG")&&jC.debug("send message",t),this.signal.request(EI.DATA_STREAM,{payload:QT(this.encoder.encode(JSON.stringify(t)))});}response(e,t,i){this.send(vv.RESPONSE,JSON.stringify({success:!i,message:t}),!0,e);}handleReceivedMessage(e){const t=()=>{this.userMap.forEach(e=>{const{receivedMessagesMap:t,nextExpectedSequenceNumber:i}=e;for(;t.has(i);){const n=t.get(i);t.delete(i),this.receiveMessage(n),e.nextExpectedSequenceNumber++;}});};if(!e)return void t();const{_uid:i,_seq:n}=e,r=this.userMap.get(i),{receivedMessagesMap:s,isStart:o,nextExpectedSequenceNumber:a}=r;if(n<a)return this.ack(e._id),void jC.debug("[external-signal] receive old message, seq: ".concat(n,", ").concat(e._message));s.set(n,e),o&&n===a&&(this.receiveMessage(e),s.delete(a),r.nextExpectedSequenceNumber++,t());}receiveMessage(e){const{_id:t,_type:i,_message:n,_uid:r}=e;if(RC("SHOW_P2P_LOG")&&jC.debug("receive message",e),t){let s;switch(e._type!==vv.ACK&&(n&&(s=JSON.parse(n)),this.ack(e._id)),e._type){case vv.CANDIDATE:case vv.CONTROL:this.signal.emit(i,s,r);break;case vv.PUBLISH:case vv.UNPUBLISH:case vv.RESTART_ICE:case vv.CALL:s.uid=r,vT(this.signal,i,s).then(t=>{this.response(e._id,t);}).catch(()=>{this.response(e._id,void 0,!0);});break;case vv.ACK:this.getListeners("res-@".concat(t,"_ack")).length>0&&this.emit("res-@".concat(t,"_ack"));break;case vv.RESPONSE:{const{success:e,message:i}=s;this.emit("res-@".concat(t),e?"success":"failed",i);break;}}}}splitMessage(e){if(e.length<Py.MAX_MESSAGE_SIZE)return [e];const t=[],{remoteToken:i}=JSON.parse(e),n=nS(6,"");let r=0,s=800;const o=Math.ceil(e.length/s);for(;e.length>0;){r++;const a={id:n,index:r,total:o,payload:e.slice(0,s),token:"".concat(this.token,"_").concat(i)};JSON.stringify(a).length>Py.MAX_MESSAGE_SIZE?s-=50:(t.push(a),e=e.slice(s));}return t.map(e=>JSON.stringify(e));}handleCheckToken(e,t){return e.token!==t?(jC.debug("token changed, from ".concat(e.token," to ").concat(t)),this.reset(e.uid,t),!1):(this.tokenTimeout&&(window.clearTimeout(this.tokenTimeout),this.tokenTimeout=void 0),this.tokenTimeout=window.setTimeout(()=>{jC.debug("token timeout, ".concat(t)),this.reset(e.uid);},RC("MAX_P2P_TIMEOUT")),!0);}async handleUserOnline(){const e=await vT(this.signal,vv.CALL,void 0),t=await this.send(vv.CALL,e);this.signal.emit(_I.P2P_CONNECTION,t,!0);}async reset(e,t){const i=this.userMap.get(e);i&&(this.emit(yv.ABORT),this.signal.emit(fI.ON_USER_OFFLINE,{uid:i.uid,reason:wv.P2P_TOKEN_CHANGED}),this._sequence=0,this.userMap.clear(),t||(jC.debug("change local token from ".concat(t," to ").concat(t)),this.token=nS(6,"")));}clear(){this._sequence=0,this.userMap.clear(),this.tokenInterval&&window.clearTimeout(this.tokenInterval),this.tokenInterval=void 0,this.tokenTimeout&&window.clearTimeout(this.tokenTimeout),this.tokenTimeout=void 0,this.emit(yv.ABORT);}}sh(Py,"MAX_SIZE",1),sh(Py,"MAX_MESSAGE_SIZE",1024);class Ly extends dT{get connectionState(){return this._connectionState;}set connectionState(e){e!==this._connectionState&&(this._connectionState=e,e===pI.CONNECTED?this.emit(_I.WS_CONNECTED):e===pI.RECONNECTING?this.emit(_I.WS_RECONNECTING,this._websocketReconnectReason):e===pI.CLOSED&&this.emit(_I.WS_CLOSED,this._disconnectedReason));}get currentURLIndex(){return this.websocket.currentURLIndex;}get url(){return this.websocket&&this.websocket.url||null;}get rtt(){return this.rttRolling.mean();}constructor(e,t){super(),sh(this,"_disconnectedReason",void 0),sh(this,"_websocketReconnectReason",void 0),sh(this,"_connectionState",pI.CLOSED),sh(this,"reconnectToken",void 0),sh(this,"p2pToken",void 0),sh(this,"websocket",void 0),sh(this,"openConnectionTime",void 0),sh(this,"clientId",void 0),sh(this,"lastMsgTime",Date.now()),sh(this,"uploadCache",[]),sh(this,"uploadCacheInterval",void 0),sh(this,"rttRolling",new gS(5)),sh(this,"pingpongTimer",void 0),sh(this,"pingpongTimeoutCount",0),sh(this,"joinResponse",void 0),sh(this,"multiIpOption",void 0),sh(this,"initError",void 0),sh(this,"spec",void 0),sh(this,"store",void 0),sh(this,"_external_signal",void 0),sh(this,"onWebsocketMessage",e=>{if(e.data instanceof ArrayBuffer)return void this.emit(_I.ON_BINARY_DATA,e.data);const t=JSON.parse(e.data);if(this.lastMsgTime=Date.now(),Object.prototype.hasOwnProperty.call(t,"_id")){const e="res-@".concat(t._id);this.emit(e,t._result,t._message);}else if(Object.prototype.hasOwnProperty.call(t,"_type")){switch(t._type){case fI.ON_DATA_STREAM:return void this.handleDataStream(t._message);case fI.MUTE_AUDIO:case fI.MUTE_VIDEO:case fI.ON_P2P_LOST:case fI.ON_USER_ONLINE:return;case fI.ON_USER_OFFLINE:const{uid:e}=t._message;return jC.debug("[".concat(this.clientId,"] user-offline uid: ").concat(e)),void this._external_signal.reset(e);}if(this.emit(t._type,t._message),t._type===fI.ON_NOTIFICATION&&this.handleNotification(t._message),t._type===fI.ON_USER_BANNED)switch(t._message.error_code){case 14:this.close(ET.UID_BANNED);break;case 15:this.close(ET.IP_BANNED);break;case 16:this.close(ET.CHANNEL_BANNED);}if(t._type===fI.ON_USER_LICENSE_BANNED)switch(t._message.error_code){case hI.ERR_LICENSE_MISSING:this.close(ET.LICENSE_MISSING);break;case hI.ERR_LICENSE_EXPIRED:this.close(ET.LICENSE_EXPIRED);break;case hI.ERR_LICENSE_MINUTES_EXCEEDED:this.close(ET.LICENSE_MINUTES_EXCEEDED);break;case hI.ERR_LICENSE_PERIOD_INVALID:this.close(ET.LICENSE_PERIOD_INVALID);break;case hI.ERR_LICENSE_MULTIPLE_SDK_SERVICE:this.close(ET.LICENSE_MULTIPLE_SDK_SERVICE);break;case hI.ERR_LICENSE_ILLEGAL:this.close(ET.LICENSE_ILLEGAL);break;default:this.close();}}}),this.clientId=e.clientId,this.spec=e,this.store=t,this.websocket=new qv("gateway-".concat(this.clientId),this.spec.retryConfig,!0,RC("JOIN_GATEWAY_USE_DUAL_DOMAIN"),RC("JOIN_GATEWAY_USE_443PORT_ONLY"),t),this.handleWebsocketEvents(),window.addEventListener("offline",()=>{this.connectionState===pI.CONNECTED&&this.reconnect("retry",fT.OFFLINE);}),this.p2pToken=nS(6,""),this._external_signal=new Py(this,this.p2pToken);}async request(e,t,i,n){const r=nS(6,""),s={_id:r,_type:e,_message:t},o=this.websocket.connectionID,a=()=>new cg((e,t)=>{if(this.connectionState===pI.CONNECTED)return e();const i=()=>{this.off(_I.WS_CLOSED,n),e();},n=()=>{this.off(_I.WS_CONNECTED,i),t(new Kg(Hg.WS_ABORT));};this.once(_I.WS_CONNECTED,i),this.once(_I.WS_CLOSED,n);});if(this.connectionState!==pI.CONNECTING&&this.connectionState!==pI.RECONNECTING||e===EI.JOIN||e===EI.REJOIN||(await a()),this.websocket.sendMessage(s,!0),n)return;const c=new cg((i,n)=>{let s=!1;const a=(n,r)=>{s=!0,i({isSuccess:"success"===n,message:r||{}}),this.off(_I.WS_CLOSED,c),this.off(_I.WS_RECONNECTING,c),this.emit(_I.REQUEST_SUCCESS,e,t);};this.once("res-@".concat(r),a);const c=()=>{n(new Kg(Hg.WS_ABORT,"type: ".concat(e))),this.off(_I.WS_CLOSED,c),this.off(_I.WS_RECONNECTING,c),this.off("res-@".concat(r),a);};this.once(_I.WS_CLOSED,c),this.once(_I.WS_RECONNECTING,c),iS(RC("SIGNAL_REQUEST_TIMEOUT")).then(()=>{this.websocket.connectionID!==o||s||(jC.warning("[".concat(this.clientId,"] ws request timeout, type: ").concat(e)),this.emit(_I.REQUEST_TIMEOUT,e,t));});});let d=null;try{d=await c;}catch(n){if(this.connectionState===pI.CLOSED||e===EI.LEAVE)throw new Kg(Hg.WS_ABORT);return !this.spec.forceWaitGatewayResponse||i?n.throw():e===EI.JOIN||e===EI.REJOIN?null:(await a(),await this.request(e,t));}if(d.isSuccess)return d.message;const l=Number(d.message.error_code||d.message.code),u=kv(l),h=new Kg(Hg.UNEXPECTED_RESPONSE,"".concat(u.desc,": ").concat(d.message.error_str),{code:l,data:d.message});return "success"===u.action?d.message:(jC.warning("[".concat(this.clientId,"] [").concat(this.websocket.connectionID,"] unexpected response from type ").concat(e,", error_code: ").concat(l,", message: ").concat(u.desc,", action: ").concat(u.action)),l===hI.ERR_TOO_MANY_BROADCASTERS?e===EI.JOIN||e===EI.REJOIN?(this.initError=h,this.close(),h.throw()):h.throw():"failed"===u.action?h.throw():"quit"===u.action?(this.initError=h,this.close(),h.throw()):(l===hI.ERR_JOIN_BY_MULTI_IP?(this.multiIpOption=d.message.option,jC.warning("[".concat(this.clientId,"] detect multi ip, recover")),this.reconnect("recover",fT.MULTI_IP)):this.reconnect(u.action,fT.SERVER_ERROR),e===EI.JOIN||e===EI.REJOIN?null:await this.request(e,t)));}waitMessage(e,t){return new cg(i=>{const n=r=>{(!t||t(r))&&(this.off(e,n),i(r));};this.on(e,n);});}uploadWRTCStats(e){if(!this.store.sessionId)return void jC.warn("[".concat(this.clientId,"] no session id when upload wrtc stats"));const t={lts:Date.now(),sid:this.store.sessionId,uid:this.store.intUid,stats:e};this.upload(mI.WRTC_STATS,t);}upload(e,t){const i={_type:e,_message:t};try{this.websocket.sendMessage(i);}catch(e){const t=RC("MAX_UPLOAD_CACHE")||50;this.uploadCache.push(i),this.uploadCache.length>t&&this.uploadCache.splice(0,1),this.uploadCache.length>0&&!this.uploadCacheInterval&&(this.uploadCacheInterval=window.setInterval(()=>{if(this.connectionState!==pI.CONNECTED)return;const e=this.uploadCache.splice(0,1)[0];0===this.uploadCache.length&&(window.clearInterval(this.uploadCacheInterval),this.uploadCacheInterval=void 0),this.upload(e._type,e._message);},RC("UPLOAD_CACHE_INTERVAL")||2e3));}}send(e,t){const i={_type:e,_message:t};this.websocket.sendMessage(i);}async sendExtensionMessage(e,t,i){return await this._external_signal.send(e,t,i);}init(e){return this.initError=void 0,this.multiIpOption=void 0,this.joinResponse=void 0,this.reconnectToken=void 0,this.openConnectionTime=void 0,new cg((t,i)=>{this.once(_I.WS_CONNECTED,()=>t(this.joinResponse)),this.once(_I.WS_CLOSED,()=>i(this.initError||new Kg(Hg.WS_ABORT))),this.connectionState=pI.CONNECTING,this.websocket.init(e).catch(i);});}close(e){this.pingpongTimer&&(this.pingpongTimeoutCount=0,window.clearInterval(this.pingpongTimer),this.pingpongTimer=void 0),this.reconnectToken=void 0,this.joinResponse=void 0,this._external_signal.clear(),this._disconnectedReason=e||ET.LEAVE,this.connectionState=pI.CLOSED,jC.debug("[".concat(this.clientId,"] ")+"will close websocket in signal"),this.websocket.close(),e===ET.FALLBACK&&(this.websocket.removeAllListeners(),this.websocket=new qv("gateway-".concat(this.clientId),this.spec.retryConfig,!0,RC("JOIN_GATEWAY_USE_DUAL_DOMAIN"),RC("JOIN_GATEWAY_USE_443PORT_ONLY"),this.store),this.handleWebsocketEvents()),this.p2pToken=nS(6,""),this._external_signal.clear(),this._external_signal=new Py(this,this.p2pToken);}async join(){if(!this.joinResponse){this.emit(_I.ABORT_P2P_EXECUTION);const e=await vT(this,_I.REQUEST_JOIN_INFO),t=await this.request(EI.JOIN,e);if(!t)return this.emit(_I.REPORT_JOIN_GATEWAY,Hg.TIMEOUT,this.url||""),!1;this.joinResponse=t,this.emit(_I.JOIN_RESPONSE,this.joinResponse),this.reconnectToken=this.joinResponse.rejoin_token;}return this.connectionState=pI.CONNECTED,this.pingpongTimer&&window.clearInterval(this.pingpongTimer),this.pingpongTimer=window.setInterval(this.handlePingPong.bind(this),3e3),!0;}reconnect(e,t){this.pingpongTimer&&(this.pingpongTimeoutCount=0,window.clearInterval(this.pingpongTimer),this.pingpongTimer=void 0),this.websocket.reconnect(e,t);}handleDataStream(e){try{var t;const i=XT(e.payload),n=new TextDecoder().decode(i),r=JSON.parse(n);"total"in r&&"id"in r||bn(t=Object.values(vv)).call(t,r._type)?(r._uid=e.uid,this._external_signal.onMessage(r)):this.emit(fI.ON_DATA_STREAM,e);}catch(t){this.emit(fI.ON_DATA_STREAM,e);}}handleNotification(e){jC.debug("[".concat(this.clientId,"] receive notification: "),e);const t=kv(e.code);if("success"!==t.action){if("failed"!==t.action)return "quit"===t.action?("ERR_REPEAT_JOIN_CHANNEL"===t.desc&&this.close(ET.UID_BANNED),void this.close()):void this.reconnect(t.action,fT.SERVER_ERROR);jC.error("[".concat(this.clientId,"] ignore error: "),t.desc);}}handlePingPong(){if(!this.websocket||"connected"!==this.websocket.state)return;this.pingpongTimeoutCount>0&&this.rttRolling.add(3e3),this.pingpongTimeoutCount+=1;const e=RC("PING_PONG_TIME_OUT"),t=Date.now();this.pingpongTimeoutCount>=e&&(jC.warning("[".concat(this.clientId,"] PINGPONG Timeout. Last Socket Message: ").concat(t-this.lastMsgTime,"ms")),t-this.lastMsgTime>RC("WEBSOCKET_TIMEOUT_MIN"))?this.reconnect("retry",fT.TIMEOUT):this.request(EI.PING,void 0,!0).then(()=>{this.pingpongTimeoutCount=0;const e=Date.now()-t;this.rttRolling.add(e),RC("REPORT_STATS")&&this.send(EI.PING_BACK,{pingpongElapse:e});}).catch(e=>{});}handleWebsocketEvents(){this.websocket.on(SI.RECONNECT_WAITTING_FINISH,e=>{this.emit(_I.WS_RECONNECT_WAITTING_FINISH,e);}),this.websocket.on(SI.RECONNECT_CREATE_CONNECTION,e=>{this.emit(_I.WS_RECONNECT_CREATE_CONNECTION,e);}),this.websocket.on(SI.ON_MESSAGE,this.onWebsocketMessage),this.websocket.on(SI.CLOSED,()=>{this.connectionState=pI.CLOSED;}),this.websocket.on(SI.FAILED,()=>{this._disconnectedReason=ET.NETWORK_ERROR,this.connectionState=pI.CLOSED;}),this.websocket.on(SI.RECONNECTING,e=>{this._websocketReconnectReason=e,this.joinResponse=void 0,this.connectionState===pI.CONNECTED?this.connectionState=pI.RECONNECTING:this.connectionState=pI.CONNECTING;}),this.websocket.on(SI.WILL_RECONNECT,(e,t,i)=>{"retry"!==e?(jC.debug("".concat(this.clientId," websocket will_connect event, renewSession reconnectMode is ").concat(e)),this.reconnectToken=void 0,this.emit(_I.NEED_RENEW_SESSION)):jC.debug("".concat(this.clientId," reconnect mode is retry, no need to renew session")),i(e);}),this.websocket.on(SI.CONNECTED,()=>{this.openConnectionTime=Date.now(),this.join().catch(e=>{if(this.emit(_I.REPORT_JOIN_GATEWAY,e.message||e.code,this.url||""),e instanceof Kg&&e.code===Hg.UNEXPECTED_RESPONSE&&e.data.code===hI.ERR_NO_AUTHORIZED)return jC.warning("[".concat(this.clientId,"] reconnect no authorized, recover")),void this.reconnect("recover",fT.SERVER_ERROR);jC.error("[".concat(this.clientId,"] join gateway request failed"),e.toString()),this.spec.forceWaitGatewayResponse?this.reconnect("tryNext",fT.SERVER_ERROR):(this.initError=e,this.close());});}),this.websocket.on(SI.REQUEST_NEW_URLS,(e,t)=>{vT(this,_I.REQUEST_RECOVER,this.multiIpOption).then(e).catch(t);}),this.websocket.on(SI.ON_TOKEN_PRIVILEGE_DID_EXPIRE,()=>{this.emit(fI.ON_TOKEN_PRIVILEGE_DID_EXPIRE);});}}function ky(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function My(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?ky(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):ky(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}const Uy=new Map();class xy extends dT{get state(){return this._state;}set state(e){if(e===this._state)return;const t=this._state;this._state=e,"DISCONNECTED"===e&&this._disconnectedReason?this.emit(XI.CONNECTION_STATE_CHANGE,e,t,this._disconnectedReason):this.emit(XI.CONNECTION_STATE_CHANGE,e,t);}get joinGatewayStartTime(){return this._joinGatewayStartTime;}set joinGatewayStartTime(e){jC.debug("[".concat(this.store.clientId,"] set joinGatewayStartTime at ").concat(e)),this._joinGatewayStartTime=e;}constructor(e,t){super(),sh(this,"store",void 0),sh(this,"joinInfo",void 0),sh(this,"key",void 0),sh(this,"ntpOffset",0),sh(this,"signal",void 0),sh(this,"role",void 0),sh(this,"inChannelInfo",{joinAt:null,duration:0}),sh(this,"spec",void 0),sh(this,"_state","DISCONNECTED"),sh(this,"_statsCollector",void 0),sh(this,"_disconnectedReason",void 0),sh(this,"isSignalRecover",!1),sh(this,"hasChangeBGPAddress",!1),sh(this,"trafficStatsInterval",void 0),sh(this,"networkQualityInterval",void 0),sh(this,"_joinGatewayStartTime",0),sh(this,"_signalTimeout",!1),sh(this,"_clientRoleOptions",void 0),sh(this,"_isProactiveJoin",!1),this.store=e,this.spec=t,this.signal=this.store.useP2P?new Ly(My(My({},t),{},{retryConfig:t.websocketRetryConfig}),e):this.store.useDataChannel?new Dy(My(My({},t),{},{retryConfig:t.websocketRetryConfig}),e):new Jv(My(My({},t),{},{retryConfig:t.websocketRetryConfig}),e),this._statsCollector=t.statsCollector,this.role=t.role||"audience",this._clientRoleOptions=t.clientRoleOptions,this.handleSignalEvents();}async join(e,t,i){if(this.signal instanceof Dy){let t=!1;"disabled"!==e.cloudProxyServer?(jC.debug("[".concat(this.store.clientId,"] Dc is not supported, because cloudProxyServer are not supported (").concat(e.cloudProxyServer,")")),t=!0):"".concat(e.apResponse.cid,"_").concat(e.apResponse.cert).length>255||"".concat(e.apResponse.cid,"_").concat(e.apResponse.cert).length<22?(jC.debug("[".concat(this.store.clientId,"] Dc is not supported, because ticket length is incorrect, it has to be between 22 and 255")),t=!0):e.apResponse.addresses.some(e=>e.fingerprint)||RC("FINGERPRINT")||(jC.debug("[".concat(this.store.clientId,"] Dc is not supported, because fingerprint does not exist")),t=!0),t&&this.resetSignal();}this.store.joinGatewayStart(),"disabled"!==e.cloudProxyServer&&(this.hasChangeBGPAddress=!0);const n=Date.now();let r=Uy.get(e.cname);if(r||(r=new Map(),Uy.set(e.cname,r)),this._isProactiveJoin=!0,r.has(e.uid)){const t=new LI(Hg.UID_CONFLICT);throw eI.joinGateway(e.sid,{lts:n,succ:!1,ec:t.message,addr:null,uid:e.uid,cid:e.cid,firstSuccess:this._isProactiveJoin,avoidJoinStartTime:this.store.avoidJoinStart,isProxy:!!e.proxyServer,signalChannel:this.signal instanceof Dy?"1":"0"}),this._isProactiveJoin=!1,t;}r.set(e.uid,!0),this.joinInfo=e,this.key=t;let s=0;this.joinGatewayStartTime=n;const o=e.proxyServer;try{let t;if(jC.debug("[".concat(this.store.clientId,"] use ").concat(this.signal instanceof Dy?"datachannel":"websocket"," join uid ").concat(s)),this.signal instanceof Dy)t=await this.signal.init(e.apResponse.addresses,i);else {const n=e.gatewayAddrs.map(t=>{let{address:i}=t;const[n,r]=i.split(":"),s={host:n,port:r};return e.proxyServer&&(s.proxy=e.proxyServer),s;});t=await this.signal.init(n,i);}s=t.uid,jC.debug("[".concat(this.store.clientId,"] ").concat(this.signal instanceof Dy?"datachannel":"websocket"," join uid ").concat(s," cost ").concat(Date.now()-this.joinGatewayStartTime));}catch(t){if(t&&t.code===Hg.INIT_WEBSOCKET_TIMEOUT)throw jC.warning("[".concat(this.store.clientId,"] User join failed"),t.toString()),t;if(t&&t.code===Hg.INIT_DATACHANNEL_TIMEOUT)throw jC.warning("[".concat(this.store.clientId,"] User join datachannel failed"),t.toString()),this.resetSignal(),t;throw jC.error("[".concat(this.store.clientId,"] User join failed"),t.toString()),eI.joinGateway(e.sid,{lts:n,succ:!1,ec:t.message,addr:this.signal.url,uid:e.uid,cid:e.cid,firstSuccess:this._isProactiveJoin,avoidJoinStartTime:this.store.avoidJoinStart,isProxy:!!o,signalChannel:this.signal instanceof Dy?"1":"0"}),this._isProactiveJoin=!1,r.delete(e.uid),this.signal.close(),t;}return this.state="CONNECTED",this.inChannelInfo.joinAt=Date.now(),jC.debug("[".concat(this.store.clientId,"] Connected to gateway server")),this.trafficStatsInterval=window.setInterval(()=>{this.updateTrafficStats().catch(e=>{jC.warning("[".concat(this.store.clientId,"] get traffic stats error"),e.toString());});},3e3),this.networkQualityInterval=window.setInterval(()=>{navigator&&void 0!==navigator.onLine&&!navigator.onLine?this.emit(XI.NETWORK_QUALITY,{downlinkNetworkQuality:6,uplinkNetworkQuality:6}):this._signalTimeout?this.emit(XI.NETWORK_QUALITY,{downlinkNetworkQuality:5,uplinkNetworkQuality:5}):"CONNECTED"===this.state&&this._statsCollector.trafficStats?this.emit(XI.NETWORK_QUALITY,{uplinkNetworkQuality:Cy(this._statsCollector.trafficStats.B_unq),downlinkNetworkQuality:Cy(this._statsCollector.trafficStats.B_dnq)}):this.emit(XI.NETWORK_QUALITY,{uplinkNetworkQuality:0,downlinkNetworkQuality:0});},2e3),this.store.joinGatewayEnd(),s;}async leave(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments.length>1?arguments[1]:void 0;if("DISCONNECTED"!==this.state){t!==ET.FALLBACK&&(this.state="DISCONNECTING");try{e||this.signal.connectionState!==pI.CONNECTED||(await function(e,t){return t===1/0?e:cg.race([e,tS(t)]);}(this.signal.request(EI.LEAVE,void 0,!0),3e3));}catch(e){jC.warning("[".concat(this.store.clientId,"] leave request failed, ignore"),e);}this.signal.close(t),t!==ET.FALLBACK&&(this.state="DISCONNECTED"),this.reset();}}async publish(e,t,i){if("CONNECTED"!==this.state&&"RECONNECTING"!==this.state)throw new LI(Hg.INVALID_OPERATION,"can not publish when connection state is ".concat(this.state));const n={state:"offer",p2p_id:this.store.p2pId,ortc:t,mode:this.spec.mode,extend:RC("PUB_EXTEND"),twcc:!!RC("PUBLISH_TWCC"),rtx:!!RC("USE_PUB_RTX")};try{return (await this.signal.request(EI.PUBLISH,n,!0))._message;}catch(n){if(i&&n.data&&n.data.code===hI.ERR_PUBLISH_REQUEST_INVALID)return jC.warning("[".concat(this.store.clientId,"] receive publish error code, retry"),n.toString()),await this.tryUnpubBeforeRepub(e,t),this.publish(e,t,!1);throw n;}}async publishDataChannel(e,t,i){var n;if("CONNECTED"!==this.state&&"RECONNECTING"!==this.state)throw new LI(Hg.INVALID_OPERATION,"can not publish when connection state is ".concat(this.state));const r={stream_id:t.streamId,ordered:t.ordered?1:0,max_retrans_times:null!==(n=t.maxRetransmits)&&void 0!==n?n:10,channel_id:t.channelId,metadata:t.metadata};try{await this.signal.request(EI.PUBLISH_DATASTREAM,r,!0);}catch(n){if(i&&n.data&&n.data.code===hI.ERR_PUBLISH_REQUEST_INVALID)return jC.warning("[".concat(this.store.clientId,"] receive publish datachannels error code, retry"),n.toString()),await this.tryUnpubDataChannelBeforeRepub(e,t),this.publishDataChannel(e,t,!1);throw n;}}async unpublish(e,t){try{if("CONNECTED"!==this.state&&"RECONNECTING"!==this.state)throw new LI(Hg.INVALID_OPERATION,"can not publish when connection state is ".concat(this.state));await this.signal.request(EI.UNPUBLISH,{stream_id:t,ortc:e},!0);}catch(e){jC.warning("[".concat(this.store.clientId,"] unpublish warning: "),e);}}async unpublishDataChannel(e){try{if("CONNECTED"!==this.state&&"RECONNECTING"!==this.state)throw new LI(Hg.INVALID_OPERATION,"can not publish when connection state is ".concat(this.state));await cg.all(e.map(e=>this.signal.request(EI.UNPUBLISH_DATASTREAM,{channel_id:e},!0)));}catch(e){jC.warning("unpublish datachannels warning: ",e);}}async presubscribe(e,t,i){if("CONNECTED"!==this.state&&"RECONNECTING"!==this.state)throw new LI(Hg.INVALID_OPERATION,"can not presubscribe when connection state is ".concat(this.state));const n={stream_id:e,stream_type:t,mode:this.spec.mode,codec:this.spec.codec,p2p_id:this.store.p2pId,twcc:!!RC("SUBSCRIBE_TWCC"),rtx:!!RC("USE_SUB_RTX")||void 0,extend:RC("SUB_EXTEND"),svc:Array.isArray(RC("SVC"))&&0!==RC("SVC").length?RC("SVC"):void 0};try{return await this.signal.request(EI.PRE_SUBSCRIBE,n,!0);}catch(n){if(i&&n.data&&n.data.code===hI.ERR_SUBSCRIBE_REQUEST_INVALID)return jC.warning("[".concat(this.store.clientId,"] pre-subscribe error, retry"),n.toString()),this.presubscribe(e,t,!1);throw n;}}async subscribe(e,t,i){if("CONNECTED"!==this.state&&"RECONNECTING"!==this.state)throw new LI(Hg.INVALID_OPERATION,"can not subscribe when connection state is ".concat(this.state));const n={stream_id:e,stream_type:t.stream_type,mode:this.spec.mode,codec:this.spec.codec,p2p_id:this.store.p2pId,twcc:!!RC("SUBSCRIBE_TWCC"),rtx:!!RC("USE_SUB_RTX"),extend:RC("SUB_EXTEND"),ssrcId:t.ssrcId,svc:Array.isArray(RC("SVC"))&&0!==RC("SVC").length?RC("SVC"):void 0};try{return (await this.signal.request(EI.SUBSCRIBE,n,!0))._message;}catch(n){if(i&&n.data&&n.data.code===hI.ERR_SUBSCRIBE_REQUEST_INVALID)return jC.warning("[".concat(this.store.clientId,"] receiver subscribe error code, retry"),n.toString()),await this.tryUnsubBeforeResub(e,t),await this.subscribe(e,t,!1);throw n;}}async subscribeDataChannel(e,t,i){if("CONNECTED"!==this.state&&"RECONNECTING"!==this.state)throw new LI(Hg.INVALID_OPERATION,"can not subscribe datachannel when connection state is ".concat(this.state));const n={uid:e,stream_id:t.id,channel_id:t.datachannelId};try{return void(await this.signal.request(EI.SUBSCRIBE_DATASTREAM,n,!0));}catch(n){if(i&&n.data&&n.data.code===hI.ERR_SUBSCRIBE_REQUEST_INVALID)return jC.warning("[".concat(this.store.clientId,"] receiver subscribe datachannel error code, retry"),n.toString()),await this.tryUnsubDataChannelBeforeResub(e,t),await this.subscribeDataChannel(e,t,!1);throw n;}}async subscribeAll(e,t){if("CONNECTED"!==this.state&&"RECONNECTING"!==this.state)throw new LI(Hg.INVALID_OPERATION,"can not massSubscribe when connection state is ".concat(this.state));const i={p2p_id:this.store.p2pId,users:e,dtx:!1,rtx:!!RC("USE_SUB_RTX")};try{return await this.signal.request(EI.SUBSCRIBE_STREAMS,i,!0);}catch(i){if(t&&i.data&&i.data.code===hI.ERR_SUBSCRIBE_REQUEST_INVALID)return jC.warning("[".concat(this.store.clientId,"] receiver massSubscribe error code, retry"),i.toString()),await this.tryMassUnsubBeforeResub(e),await this.subscribeAll(e,!1);throw i;}}async setVideoProfile(e){const t=function(e){if(!(e.bitrateMax&&e.bitrateMin&&e.frameRate&&e.height&&e.width))return;let t=e.frameRate,i=e.width,n=e.height,r=!0;return "number"!=typeof t&&(t=t.exact||t.ideal||t.max||t.min||0,t||(r=!1)),"number"!=typeof i&&(i=i.exact||i.ideal||i.max||i.min||0,i||(r=!1)),"number"!=typeof n&&(n=n.exact||n.ideal||n.max||n.min||0,t||(r=!1)),r?{stream_type:0,width:i,height:n,fps:t,start_bps:1e3*e.bitrateMax,min_bps:1e3*e.bitrateMin,target_bps:1e3*e.bitrateMax}:void 0;}(e);if(t)return this.signal.request(EI.SET_VIDEO_PROFILE,t);jC.debug("[".concat(this.store.clientId,"] encoder config is not complete, do not report to gateway"));}async unsubscribe(e,t){try{await this.signal.request(EI.UNSUBSCRIBE,{p2p_id:this.store.p2pId,ortc:e,stream_id:t},!0);}catch(e){jC.warning("[".concat(this.store.clientId,"] unsubscribe warning: "),e);}}async unsubscribeDataChannel(e,t){try{if("CONNECTED"!==this.state&&"RECONNECTING"!==this.state)throw new LI(Hg.INVALID_OPERATION,"can not publish when connection state is ".concat(this.state));await cg.all(e.map(e=>this.signal.request(EI.UNSUBSCRIBE_DATASTREAM,{stream_id:e,uid:t},!0)));}catch(e){jC.warning("unsubscribeDataChannel warning: ",e);}}async massUnsubscribe(e){try{await this.signal.request(EI.UNSUBSCRIBE_STREAMS,e,!0);}catch(e){jC.warning("[".concat(this.store.clientId,"] massUnsubscribeAll warning: "),e);}}async reconnectPC(e){const{iceParameters:t,dtlsParameters:i,rtpCapabilities:n}=e;return {gatewayEstablishParams:await this.signal.request(EI.CONNECT_PC,{p2p_id:this.store.p2pId,stream_id:this.store.uid,ortc:{iceParameters:t,dtlsParameters:i,rtpCapabilities:n}},!0),gatewayAddress:this.getCurrentGatewayAddress()};}getGatewayInfo(){return this.signal.request(EI.GATEWAY_INFO);}async renewToken(e){await this.signal.request(EI.RENEW_TOKEN,e),this.key=e.token;}async setClientRole(e,t){if(t&&(this._clientRoleOptions=Object.assign({},t)),"CONNECTED"!==this.state)return void(this.role=e);let i,n=0;"audience"===e?this._clientRoleOptions&&this._clientRoleOptions.delay?(i=this._clientRoleOptions.delay,n=1):n=this._clientRoleOptions&&this._clientRoleOptions.level?this._clientRoleOptions.level:2:n=0,await this.signal.request(EI.SET_CLIENT_ROLE,{role:e,level:n,delay:i,client_ts:Date.now()}),this.role=e;}async setRemoteVideoStreamType(e,t){await this.signal.request(EI.SWITCH_VIDEO_STREAM,{stream_id:e,stream_type:t});}async setDefaultRemoteVideoStreamType(e){await this.signal.request(EI.DEFAULT_VIDEO_STREAM,{stream_type:e});}async setStreamFallbackOption(e,t){await this.signal.request(EI.SET_FALLBACK_OPTION,{stream_id:e,fallback_type:t});}async pickSVCLayer(e,t){await this.signal.request(EI.PICK_SVC_LAYER,{stream_id:e,spatial_layer:t.spatialLayer,temporal_layer:t.temporalLayer});}async setRTM2Flag(e){await this.signal.request(EI.SET_RTM2_FLAG,{rtm2_flag:e});}async sendExtensionMessage(e,t,i){if(this.signal instanceof Ly)return this.signal.sendExtensionMessage(e,t,i);}getInChannelInfo(){return this.inChannelInfo.joinAt&&(this.inChannelInfo.duration=Date.now()-this.inChannelInfo.joinAt),My({},this.inChannelInfo);}async getGatewayVersion(){return (await this.signal.request(EI.GATEWAY_INFO)).version;}reset(){if(this.inChannelInfo.joinAt&&(this.inChannelInfo.duration=Date.now()-this.inChannelInfo.joinAt,this.inChannelInfo.joinAt=null),this.trafficStatsInterval&&(window.clearInterval(this.trafficStatsInterval),this.trafficStatsInterval=void 0),this.joinInfo){const e=Uy.get(this.joinInfo.cname);e&&e.delete(this.joinInfo.uid);}this.joinInfo=void 0,this.key=void 0,this.networkQualityInterval&&(window.clearInterval(this.networkQualityInterval),this.networkQualityInterval=void 0);}updateTurnConfigFromSignal(){if(!this.joinInfo)return;const e=function(e){let t;return t=e.startsWith("dc")?e.match(/(dc\:\/\/)?([^:]+):(\d+)/):e.match(/(wss\:\/\/)?([^:]+):(\d+)/),t?{username:iI.username,password:iI.password,turnServerURL:t[2],tcpport:parseInt(t[3])+30,udpport:parseInt(t[3])+30,forceturn:!1}:null;}(("disabled"===this.joinInfo.cloudProxyServer?this.signal.url:this.joinInfo.gatewayAddrs[this.signal.currentURLIndex].address)||"");this.joinInfo.turnServer.serversFromGateway=[],e&&"off"!==this.joinInfo.turnServer.mode&&"disabled"===this.joinInfo.cloudProxyServer&&this.joinInfo.turnServer.serversFromGateway.push(My(My({},iI),{},{turnServerURL:e.turnServerURL,tcpport:e.tcpport,udpport:e.udpport,username:this.joinInfo.uid.toString(),password:this.joinInfo.token}));}async updateTrafficStats(){if("CONNECTED"!==this.state)return;const e=await this.signal.request(EI.TRAFFIC_STATS,void 0,!0);e.timestamp=Date.now(),null!=e.ntp_offset&&(this.ntpOffset=e.ntp_offset),e.peer_delay.forEach(e=>{const t=this._statsCollector.trafficStats&&this._statsCollector.trafficStats.peer_delay.find(t=>t.peer_uid===e.peer_uid);t&&t.B_st!==e.B_st&&KT(()=>{this.emit(XI.STREAM_TYPE_CHANGE,e.peer_uid,e.B_st);});}),this._statsCollector.updateTrafficStats(e);}getJoinMessage(e){if(!this.joinInfo||!this.key)throw new LI(Hg.UNEXPECTED_ERROR,"can not generate join message, no join info");const t=Object.assign({},this.joinInfo.apResponse);let i=RC("REPORT_APP_SCENARIO");if("string"!=typeof i)try{i=JSON.stringify(i);}catch(e){i=void 0;}i&&i.length>128&&(i=void 0);const n=My({license:this.joinInfo.license,p2p_id:this.store.p2pId,session_id:this.joinInfo.sid,app_id:this.joinInfo.appId,channel_key:this.key,channel_name:this.joinInfo.cname,sdk_version:EC,browser:navigator.userAgent,process_id:RC("PROCESS_ID"),mode:this.store.useP2P?"p2p":this.spec.mode,codec:this.spec.codec,role:this.role,has_changed_gateway:this.hasChangeBGPAddress,ap_response:t,extend:RC("JOIN_EXTEND"),details:{6:this.joinInfo.stringUid,cservice_map:"proxy3"===this.joinInfo.cloudProxyServer?"1":"proxy5"===this.joinInfo.cloudProxyServer?"2":void 0},features:{rejoin:!0},optionalInfo:this.joinInfo.optionalInfo,appScenario:i,attributes:{userAttributes:{enablePublishedUserList:RC("ENABLE_PUBLISHED_USER_LIST"),maxSubscription:RC("MAX_SUBSCRIPTION"),subscribeAudioFilterTopN:"number"==typeof RC("SUBSCRIBE_AUDIO_FILTER_TOPN")?RC("SUBSCRIBE_AUDIO_FILTER_TOPN"):void 0,enablePublishAudioFilter:"boolean"==typeof RC("ENABLE_PUBLISH_AUDIO_FILTER")?RC("ENABLE_PUBLISH_AUDIO_FILTER"):void 0,enableUserLicenseCheck:"boolean"==typeof RC("ENABLE_USER_LICENSE_CHECK")?RC("ENABLE_USER_LICENSE_CHECK"):void 0,enableRTX:!0===RC("USE_PUB_RTX")||!0===RC("USE_SUB_RTX")||void 0,disableFEC:RC("DISABLE_FEC"),enableNTPReport:!!RC("ENABLE_NTP_REPORT")||void 0,enableInstantVideo:!!RC("ENABLE_INSTANT_VIDEO")||void 0,enableDataStream2:"boolean"==typeof RC("ENABLE_DATASTREAM_2")?RC("ENABLE_DATASTREAM_2"):void 0,rtm2Flag:"number"==typeof this.joinInfo.rtmFlag?this.joinInfo.rtmFlag:void 0,enableUserAutoRebalanceCheck:!!RC("ENABLE_USER_AUTO_REBALANCE_CHECK"),enableXR:"boolean"==typeof RC("USE_XR")?RC("USE_XR"):void 0}},join_ts:this.joinGatewayStartTime},e);return this.joinInfo.stringUid&&(n.string_uid=this.joinInfo.stringUid),this.joinInfo.aesmode&&this.joinInfo.aespassword&&(n.aes_mode=this.joinInfo.aesmode,RC("ENCRYPT_AES")?(n.aes_secret=this.joinInfo.aespassword,n.aes_encrypt=!0):n.aes_secret=this.joinInfo.aespassword,this.joinInfo.aessalt&&(n.aes_salt=this.joinInfo.aessalt)),t.addresses[this.signal.websocket.currentURLIndex]&&(n.ap_response.ticket=t.addresses[this.signal.websocket.currentURLIndex].ticket,delete t.addresses),void 0!==this.joinInfo.defaultVideoStream&&(n.default_video_stream=this.joinInfo.defaultVideoStream),n;}getRejoinMessage(){if(!this.joinInfo)throw new LI(Hg.UNEXPECTED_ERROR,"can not generate rejoin message, no join info");return {session_id:this.joinInfo.sid,channel_name:this.joinInfo.cname,cid:this.joinInfo.cid,uid:this.joinInfo.uid,vid:Number(this.joinInfo.vid)};}handleSignalEvents(){this.signal.on(_I.WS_RECONNECT_WAITTING_FINISH,e=>{var t;bn(t=["tryNext","recover"]).call(t,e)&&this.joinInfo&&eI.adjustSessionStartTime(this.joinInfo.sid);}),this.signal.on(_I.WS_RECONNECT_CREATE_CONNECTION,e=>{this.joinGatewayStartTime=Date.now();}),this.signal.on(_I.WS_RECONNECTING,e=>{this.joinInfo&&eI.WebSocketQuit(this.joinInfo.sid,{lts:Date.now(),succ:-1,cname:this.joinInfo.cname,uid:this.joinInfo.uid,cid:this.joinInfo.cid,errorCode:e||fT.NETWORK_ERROR}),this.joinInfo&&(this.state="RECONNECTING",eI.sessionInit(this.joinInfo.sid,{lts:new Date().getTime(),extend:this.isSignalRecover?{recover:!0}:{rejoin:!0},cname:this.joinInfo.cname,appid:this.joinInfo.appId,mode:this.spec.mode,stringUid:this.joinInfo.stringUid,channelProfile:"live"===this.spec.mode?1:0,channelMode:0,lsid:this.joinInfo.sid,clientRole:"audience"===this.role?2:1}),this.isSignalRecover=!1,this.joinGatewayStartTime=Date.now());}),this.signal.on(_I.WS_CLOSED,e=>{let t;switch(e){case ET.LEAVE:t=fT.LEAVE;break;case ET.UID_BANNED:case ET.IP_BANNED:case ET.CHANNEL_BANNED:case ET.SERVER_ERROR:t=fT.SERVER_ERROR;break;case ET.FALLBACK:t=fT.FALLBACK;break;case ET.LICENSE_MISSING:case ET.LICENSE_EXPIRED:case ET.LICENSE_MINUTES_EXCEEDED:case ET.LICENSE_PERIOD_INVALID:case ET.LICENSE_MULTIPLE_SDK_SERVICE:case ET.LICENSE_ILLEGAL:case ET.TOKEN_EXPIRE:t=e;break;default:t=fT.NETWORK_ERROR;}jC.debug("[".concat(this.store.clientId,"] [signal] websocket closed, reason: ").concat(t||"undefined -> "+fT.NETWORK_ERROR)),this.joinInfo&&eI.WebSocketQuit(this.joinInfo.sid,{lts:Date.now(),succ:e===ET.LEAVE?1:-1,cname:this.joinInfo.cname,uid:this.joinInfo.uid,cid:this.joinInfo.cid,errorCode:t}),this._disconnectedReason=e,e!==ET.FALLBACK&&(this.state="DISCONNECTED"),this.reset();}),this.signal.on(_I.WS_CONNECTED,()=>{if(this.updateTurnConfigFromSignal(),this.state="CONNECTED",this.joinInfo&&("audience"===this.role&&this._clientRoleOptions&&(this._clientRoleOptions.level||this._clientRoleOptions.delay)&&(jC.debug("[".concat(this.store.clientId,"] patch to send set client role, role: ").concat(this.role,", mode: ").concat(this.spec.mode,", level: ").concat(this._clientRoleOptions.level,", delay: ").concat(this._clientRoleOptions.delay)),this.setClientRole(this.role,this._clientRoleOptions)),eI.joinGateway(this.joinInfo.sid,{lts:this.joinGatewayStartTime,succ:!0,ec:null,vid:this.joinInfo.vid,addr:this.signal.url,uid:this.joinInfo.uid,cid:this.joinInfo.cid,firstSuccess:this._isProactiveJoin,avoidJoinStartTime:this.store.avoidJoinStart,isProxy:!!this.joinInfo.proxyServer,signalChannel:this.signal instanceof Dy?"1":"0"}),this._isProactiveJoin=!1,this.joinInfo.useLocalAccessPoint&&1===this.joinInfo.setLocalAPVersion)){const e=this.signal.url&&this.signal.url.match(/wss\:\/\/([^:]+):(\d+)/);if(!e)return void jC.error("[".concat(this.store.clientId,"] set local access point after joined failed: ").concat(e));SC("EVENT_REPORT_DOMAIN",e[1]),SC("EVENT_REPORT_BACKUP_DOMAIN",e[1]),SC("LOG_UPLOAD_SERVER","".concat(e[1],":6444"));}}),this.signal.on(fI.ON_UPLINK_STATS,e=>{this._statsCollector.updateUplinkStats(e);}),this.signal.on(_I.REQUEST_RECOVER,(e,t,i)=>{if(!this.joinInfo)return i(new LI(Hg.UNEXPECTED_ERROR,"gateway: can not recover, no join info"));e&&(this.joinInfo.multiIP=e,this.hasChangeBGPAddress=!0),this.isSignalRecover=!0,vT(this,XI.REQUEST_NEW_GATEWAY_LIST).then(t).catch(i);}),this.signal.on(_I.REQUEST_JOIN_INFO,async e=>{var t;if(this.updateTurnConfigFromSignal(),this.store.useP2P)return void e(this.getJoinMessage({ortc:{}}));const{iceParameters:i,dtlsParameters:n,rtpCapabilities:r}=await vT(this,XI.REQUEST_P2P_CONNECTION_PARAMS,{turnServer:null===(t=this.joinInfo)||void 0===t?void 0:t.turnServer});e(this.getJoinMessage({ortc:{iceParameters:i,dtlsParameters:n,rtpCapabilities:r,version:"2"}}));}),this.signal.on(_I.REQUEST_REJOIN_INFO,e=>{e(this.getRejoinMessage());}),this.signal.on(_I.REPORT_JOIN_GATEWAY,(e,t)=>{this.joinInfo&&(eI.joinGateway(this.joinInfo.sid,{lts:this.joinGatewayStartTime,succ:!1,ec:e,addr:t,uid:this.joinInfo.uid,cid:this.joinInfo.cid,firstSuccess:this._isProactiveJoin,avoidJoinStartTime:this.store.avoidJoinStart,isProxy:!!this.joinInfo.proxyServer,signalChannel:this.signal instanceof Dy?"1":"0"}),this._isProactiveJoin=!1);}),this.signal.on(_I.IS_P2P_DISCONNECTED,e=>{e(bT(this,XI.IS_P2P_DISCONNECTED));}),this.signal.on(_I.DISCONNECT_P2P,()=>{this.emit(XI.DISCONNECT_P2P);}),this.signal.on(_I.NEED_RENEW_SESSION,()=>{this.emit(XI.NEED_RENEW_SESSION);}),this.signal.on(_I.REQUEST_SUCCESS,()=>{this._signalTimeout=!1;}),this.signal.on(_I.REQUEST_TIMEOUT,()=>{this._signalTimeout=!0;}),this.signal.on(_I.JOIN_RESPONSE,e=>{const t=this.getCurrentGatewayAddress();this.emit(XI.JOIN_RESPONSE,e,t);}),this.signal.on(_I.DATACHANNEL_PRECONNECT,async(e,t,i)=>{this.updateTurnConfigFromSignal();const n=this.getCurrentGatewayAddress();return vT(this,XI.DATACHANNEL_PRECONNECT,e,n).then(t).catch(i);}),this.signal.on(_I.DATACHANNEL_CONNECTING,async e=>{const{iceParameters:t,dtlsParameters:i,rtpCapabilities:n}=await vT(this,XI.REQUEST_DC_CONNECTION_PARAMS);e(this.getJoinMessage({ortc:{iceParameters:t,dtlsParameters:i,rtpCapabilities:n,version:"2"}}));}),this.signal.on(_I.DATACHANNEL_FAILBACK,()=>{jC.warning("[".concat(this.store.clientId,"] User join datachannel failed")),this.reset(),this.resetSignal(),this.emit(XI.DATACHANNEL_FAILBACK);});}async tryUnsubBeforeResub(e,t){try{await this.signal.request(EI.UNSUBSCRIBE,{p2p_id:this.store.p2pId,stream_id:e,ortc:[t]},!0);}catch(e){throw jC.warning("[".concat(this.store.clientId,"] tryUnsubBeforeResub warning"),e),e;}}async tryUnsubDataChannelBeforeResub(e,t){try{await this.signal.request(EI.UNSUBSCRIBE,{stream_id:t.id},!0);}catch(e){throw jC.warning("unsubscribe datachannel warning",e),e;}}async tryUnpubBeforeRepub(e,t){try{await this.signal.request(EI.UNPUBLISH,{stream_id:e,ortc:t},!0);}catch(e){throw jC.warning("[".concat(this.store.clientId,"] tryUnpubBeforeRepub warning: "),e),e;}}async tryUnpubDataChannelBeforeRepub(e,t){try{await this.signal.request(EI.UNPUBLISH_DATASTREAM,{channnel_id:t.channelId},!0);}catch(e){throw jC.warning("unpublish datastream warning: ",e),e;}}async tryMassUnsubBeforeResub(e){const t={users:e.map(e=>({stream_id:e.stream_id,stream_type:e.stream_type}))};try{await this.signal.request(EI.UNSUBSCRIBE_STREAMS,t,!0);}catch(e){throw jC.warning("[".concat(this.store.clientId,"] tryMassUnsubBeforeResub warning"),e),e;}}async muteLocal(e,t){const i={action:e.find(e=>e.stream_type===JI.Audio)?"mute_local_audio":"mute_local_video",p2p_id:this.store.p2pId,ortc:e,stream_id:t};try{await this.signal.request(EI.CONTROL,i,!0,!0);}catch(e){throw jC.warning("[".concat(this.store.clientId,"] gateway muteLocal warning: "),e),e;}}async unmuteLocal(e,t){const i={action:e.find(e=>e.stream_type===JI.Audio)?"unmute_local_audio":"unmute_local_video",p2p_id:this.store.p2pId,ortc:e,stream_id:t};try{await this.signal.request(EI.CONTROL,i,!0,!0);}catch(e){throw jC.warning("[".concat(this.store.clientId,"] gateway unmuteLocal warning: "),e),e;}}async muteRemote(e,t){const i={action:e===av.AUDIO?"mute_remote_audio":"mute_remote_video",p2p_id:this.store.p2pId,stream_id:t};try{await this.signal.request(EI.CONTROL,i,!0,!0);}catch(e){throw jC.warning("[".concat(this.store.clientId,"] gateway muteRemote warning: "),e),e;}}async unmuteRemote(e,t){const i={action:e===av.AUDIO?"unmute_remote_audio":"unmute_remote_video",p2p_id:this.store.p2pId,stream_id:t};try{await this.signal.request(EI.CONTROL,i,!0,!0);}catch(e){throw jC.warning("[".concat(this.store.clientId,"] gateway unmuteRemote warning: 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LI(Hg.CAN_NOT_GET_GATEWAY_SERVER,n.desc,{desc:n.desc,retry:n.retry,csIp:e.detail[502]}),flag:t.buffer.flag};4194310===t.buffer.flag?jC.warning(r.error.toString()):o.push(r),a(r);}}),o.length)throw jC.warning("[".concat(i.clientId,"] multi unilbs ").concat(t," failed, ").concat(o.map(e=>"flag: ".concat(e.flag,", message: ").concat(e.error.message,", retry: ").concat(e.error.data.retry)).join(" | "))),new LI(Hg.CAN_NOT_GET_GATEWAY_SERVER,o.map(e=>"flag: ".concat(e.flag,", message: ").concat(e.error.message)).join(" | "),{retry:!!o.find(e=>e.error.data.retry),csIp:e.detail[502],desc:[...new Set(o.map(e=>{var t;return null==e||null===(t=e.error)||void 0===t||null===(t=t.data)||void 0===t?void 0:t.desc;}).filter(e=>!!e))]});},rA=e=>{var t,i,n,r;if(e.addresses&&0===e.addresses.length&&0===e.code)throw new LI(Hg.CAN_NOT_GET_GATEWAY_SERVER,"void gateway address",{retry:!0,csIp:e.detail&&e.detail[502]});RC("AP_AREA")&&(null!==(n=e.detail)&&void 0!==n&&n[23]&&"string"==typeof(null===(r=e.detail)||void 0===r?void 0:r[23])?zy(e.detail[23].toLowerCase()):zy());if(null!==(t=e.detail)&&void 0!==t&&t[19]&&"string"==typeof(null===(i=e.detail)||void 0===i?void 0:i[19])){const t=e.detail[19],i=null==t?void 0:t.split(";");for(let t=0;t<i.length;t++){var s;const n=Ey(s=i[t]).call(s);e.addresses[t]&&i&&(e.addresses[t].fingerprint=n);}}if(RC("GATEWAY_ADDRESS")&&RC("GATEWAY_ADDRESS").length>0){jC.debug("assign gateway address to",RC("GATEWAY_ADDRESS"));const t=RC("GATEWAY_ADDRESS").map(t=>{var i,n;const r=null!==(i=null===(n=e.addresses.find(e=>e.ip===t.ip&&e.port===t.port))||void 0===n?void 0:n.fingerprint)&&void 0!==i?i:"";return {ip:t.ip,port:t.port,ticket:e.addresses[0]&&e.addresses[0].ticket,fingerprint:r};});e.addresses=t;}},sA=(e,t)=>{if(e.response_body&&e.response_body.length){const t=e.response_body[0];if(0!==t.buffer.code){const e=Pv(t.buffer.code);throw new LI(Hg.UPDATE_TICKET_FAILED,"[".concat(t.buffer.code,"]: ").concat(e.desc),{retry:e.retry});}return t.buffer.ticket;}throw jC.debug("update ticket request received ap response without response body:",t),new LI(Hg.UPDATE_TICKET_FAILED,"cannot find response body from ap response",{retry:!1});},oA=(e,t,i)=>{const n=Math.floor(Math.random()*10**12),r={appid:e.appId,client_ts:Date.now(),opid:n,sid:e.sid,request_bodies:[{uri:22,buffer:{cname:e.cname,detail:Qy({6:e.stringUid,11:t,12:RC("USE_NEW_TOKEN")?"1":void 0,22:t},e.apRTM?{26:"RTM2"}:{}),key:e.token,service_ids:i,uid:e.uid||0}}]};r.request_bodies.forEach(t=>{e.multiIP&&e.multiIP.gateway_ip&&(t.buffer.detail[5]=JSON.stringify({vocs_ip:[e.multiIP.uni_lbs_ip],vos_ip:[e.multiIP.gateway_ip]}));});const s=new FormData();return s.append("request",JSON.stringify(r)),[s,n];},aA=(e,t)=>{const i=Math.floor(Math.random()*10**12),n={appid:e.appId,client_ts:Date.now(),opid:i,sid:e.sid,request_bodies:[{uri:28,buffer:{cname:e.cname,detail:{1:"",6:e.stringUid,12:"1"},token:e.token,service_ids:t,uid:e.uid||0,edges_services:e.apResponse.addresses.map(e=>({ip:e.ip,port:e.port}))}}]},r=new FormData();return r.append("request",JSON.stringify(n)),[r,i];};let cA=0;function dA(e){return cg.all(e.map(e=>e.then(e=>{throw e;},e=>e))).then(e=>{throw e;},e=>e);}const lA=async e=>{let{fragementLength:t,referenceList:i,asyncMapHandler:n,allFailedhandler:r,promisesCollector:s}=e,o=0;const a=t;let c,d=0;const l=async()=>{const e=(()=>{const e=o*a,t=e+a;return i.slice(e,t).map(n);})();s&&s.push(...e);try{c=await dA(e);}catch(e){if(d+=a,o++,!(d>=i.length))return void(await l());r(e);}e.forEach(e=>e.cancel());};return await l(),c;};async function uA(e,t,i,n){const r=async function(e,t,i,n){let r=null;const s=[],o=async()=>{const r=RC("WEBCS_DOMAIN").slice(0,RC("AJAX_REQUEST_CONCURRENT")).map(t=>({url:e.proxyServer?"https://".concat(e.proxyServer,"/ap/?url=").concat(t+"/api/v2/transpond/webrtc?v=2"):"https://".concat(t,"/api/v2/transpond/webrtc?v=2"),areaCode:jy()})),o=n.recordJoinChannelService({startTs:Date.now(),status:"pending",service:"chooseServer",urls:r.map(e=>e.url)}),a=await lA({fragementLength:RC("FRAGEMENT_LENGTH"),referenceList:r,asyncMapHandler:n=>(jC.debug("[".concat(e.clientId,"] Connect to choose_server:"),n.url),tA(n,e,t,i)),allFailedhandler:e=>{throw n.recordJoinChannelService({endTs:Date.now(),status:"error",errors:e},o),e[0];},promisesCollector:s});return n.recordJoinChannelService({endTs:Date.now(),status:"success"},o),a;},a=async()=>{if(await iS(1e3),null!==r)return r;const o=RC("WEBCS_DOMAIN_BACKUP_LIST").map(t=>({url:e.proxyServer?"https://".concat(e.proxyServer,"/ap/?url=").concat(t+"/api/v2/transpond/webrtc?v=2"):"https://".concat(t,"/api/v2/transpond/webrtc?v=2"),areaCode:jy()})),a=n.recordJoinChannelService({endTs:void 0,startTs:Date.now(),status:"pending",service:"chooseServer",urls:o.map(e=>e.url)}),c=await lA({fragementLength:RC("FRAGEMENT_LENGTH"),referenceList:o,asyncMapHandler:n=>(jC.debug("[".concat(e.clientId,"] Connect to backup choose_server:"),n.url),tA(n,e,t,i)),allFailedhandler:e=>{throw n.recordJoinChannelService({endTs:Date.now(),status:"error",errors:e},a),e[0];},promisesCollector:s});return n.recordJoinChannelService({endTs:Date.now(),status:"success"},a),c;};try{return r=await dA([o(),a()]),s.length&&s.forEach(e=>e.cancel&&"function"==typeof e.cancel&&e.cancel()),r;}catch(e){throw e[0];}}(e,t,i,n);return {gatewayInfo:await r};}async function hA(e,t,i,n,r){const s=e.cloudProxyServer;if("disabled"===s){if(!n)return;if(e.useLocalAccessPoint)return await uA(e,t,i,r);if(RC("JOIN_WITH_FALLBACK_MEDIA_PROXY")){const{gatewayInfo:n,proxyInfo:s}=await EA(e,t,i,r);if(e.turnServer&&"auto"!==e.turnServer.mode)return {gatewayInfo:n};const a=s.map(e=>({turnServerURL:e.address,tcpport:e.tcpport||iI.tcpport,udpport:e.udpport||iI.udpport,username:e.username||iI.username,password:e.password||iI.password,forceturn:!1,security:!0}));if(r.useP2P){var o;const t=null!==(o=e.uid)&&void 0!==o?o:n.uid,i="glb:".concat(t.toString()),r=await cT(i),c=s.map(e=>({turnServerURL:e.address,tcpport:e.tcpport||iI.tcpport,udpport:e.udpport||iI.udpport,username:i,password:r,forceturn:!1,security:!0}));a.push(...c);}return e.turnServer={mode:"manual",servers:a},{gatewayInfo:n};}return await uA(e,t,i,r);}const{proxyInfo:a,gatewayInfo:c}=await EA(e,t,i,r),d={gatewayInfo:c},l=a.map(e=>({turnServerURL:e.address,tcpport:"proxy3"===s?void 0:e.tcpport?e.tcpport:iI.tcpport,udpport:"proxy4"===s?void 0:e.udpport?e.udpport:iI.udpport,username:e.username||iI.username,password:e.password||iI.password,forceturn:"proxy4"!==s,security:"proxy5"===s}));if(r.useP2P){var u;const t=null!==(u=e.uid)&&void 0!==u?u:c.uid,i="glb:".concat(t.toString()),n=await cT(i),r=a.map(e=>({turnServerURL:e.address,tcpport:"proxy3"===s?void 0:e.tcpport||iI.tcpport,udpport:"proxy4"===s?void 0:e.udpport||iI.udpport,username:i,password:n,forceturn:"proxy4"!==s,security:"proxy5"===s}));l.push(...r);}return e.turnServer={mode:"manual",servers:l},jC.debug("[".concat(e.clientId,"] set proxy server: ").concat(e.proxyServer,", mode: ").concat(s)),d;}async function pA(e,t,i,n,r){const s=RC("ACCOUNT_REGISTER").slice(0,RC("AJAX_REQUEST_CONCURRENT"));let o=[];o=t.proxyServer?s.map(e=>"https://".concat(t.proxyServer,"/ap/?url=").concat(e+"/api/v1")):s.map(e=>"https://".concat(e,"/api/v1"));const a=null==r?void 0:r.recordJoinChannelService({startTs:Date.now(),status:"pending",service:"stringUID",urls:o});try{const s=await async function(e,t,i,n,r){const s=Date.now(),o={sid:i.sid,opid:10,appid:i.appId,string_uid:t};let a=e[0];const c=await fS(()=>By(a+"".concat(-1===a.indexOf("?")?"?":"&","action=stringuid"),{data:o,cancelToken:n,headers:{"X-Packet-Service-Type":0,"X-Packet-URI":72}}),(i,n)=>{if(0===i.code){if(i.uid<=0||i.uid>=Math.pow(2,32))throw jC.error("Invalid Uint Uid ".concat(t," => ").concat(i.uid),i),eI.reqUserAccount(o.sid,{lts:s,success:!1,serverAddr:a,stringUid:o.string_uid,uid:i.uid,errorCode:Hg.INVALID_UINT_UID_FROM_STRING_UID,extend:o}),new LI(Hg.INVALID_UINT_UID_FROM_STRING_UID);return eI.reqUserAccount(o.sid,{lts:s,success:!0,serverAddr:a,stringUid:o.string_uid,uid:i.uid,errorCode:null,extend:o}),!1;}const r=Pv(i.code);return r.retry&&(a=e[(n+1)%e.length]),eI.reqUserAccount(o.sid,{lts:s,success:!1,serverAddr:a,stringUid:o.string_uid,uid:i.uid,errorCode:r.desc,extend:o}),r.retry;},(t,i)=>t.code!==Hg.OPERATION_ABORTED&&(eI.reqUserAccount(o.sid,{lts:s,success:!1,serverAddr:a,stringUid:o.string_uid,uid:null,errorCode:t.code,extend:o}),a=e[(i+1)%e.length],!0),r);if(0!==c.code){const e=Pv(c.code);throw new LI(Hg.UNEXPECTED_RESPONSE,e.desc);}return c;}(o,e,t,i,n);return null==r||r.recordJoinChannelService({status:"success",endTs:Date.now()},a),s.uid;}catch(e){throw null==r||r.recordJoinChannelService({status:"error",endTs:Date.now(),errors:[e]},a),e;}}async function _A(e,t,i){const n=RC("CDS_AP").slice(0,RC("AJAX_REQUEST_CONCURRENT")).map(t=>e.proxyServer?"https://".concat(e.proxyServer,"/ap/?url=").concat(t+"/api/v1"):"https://".concat(t,"/api/v1?action=config")),r=n.map(n=>function(e,t,i,n){const r=Sg(),s={flag:64,cipher_method:0,features:{device:r.name,system:r.os,system_general:navigator.userAgent,vendor:t.appId,version:EC,cname:t.cname,sid:t.sid,session_id:t.sid,detail:"",proxyServer:t.proxyServer}};return fS(()=>By(e,{data:s,timeout:1e3,cancelToken:i,headers:{"X-Packet-Service-Type":0,"X-Packet-URI":54}}),void 0,e=>e.code!==Hg.OPERATION_ABORTED,n);}(n,e,t,i));let s=null,o=null,a={};try{s=await dA(r);}catch(e){if(e.code===Hg.OPERATION_ABORTED)throw e;o=e;}r.forEach(e=>e.cancel());if(eI.reportApiInvoke(e.sid,{name:hT.REQUEST_CONFIG_DISTRIBUTE,options:{error:o,res:s}}).onSuccess(),s&&s.test_tags)try{a=function(e){if(!e.test_tags)return {};const t=e.test_tags,i=Object.keys(t),n={};return i.forEach(e=>{var i;const r=Ey(i=e.slice(4)).call(i),s=JSON.parse(t[e])[1];n[r]=s;}),n;}(s);}catch(e){}return a;}async function EA(e,t,i,n){const r=RC("PROXY_SERVER_TYPE3"),s=(e,t,i)=>{let n=i||r;return Array.isArray(n)&&(n=t%2==0?r[1]:r[0]),"https://".concat(n,"/ap/?url=").concat(e);};let o=null;const a=[],c=async()=>{const r=RC("WEBCS_DOMAIN").slice(0,RC("AJAX_REQUEST_CONCURRENT")).map((t,i)=>{let n;return n="disabled"===e.cloudProxyServer&&e.proxyServer?s("".concat(t,"/api/v2/transpond/webrtc?v=2"),i,e.proxyServer):"disabled"===e.cloudProxyServer||"fallback"===e.cloudProxyServer?"https://".concat(t,"/api/v2/transpond/webrtc?v=2"):s("".concat(t,"/api/v2/transpond/webrtc?v=2"),i),{url:n,areaCode:jy(),serviceIds:[dy.CHOOSE_SERVER,"proxy5"===e.cloudProxyServer?dy.CLOUD_PROXY_5:"proxy3"===e.cloudProxyServer||"proxy4"===e.cloudProxyServer?dy.CLOUD_PROXY:dy.CLOUD_PROXY_FALLBACK]};}),o=n.recordJoinChannelService({startTs:Date.now(),status:"pending",service:"chooseServer",urls:r.map(e=>e.url)}),c=await lA({fragementLength:RC("FRAGEMENT_LENGTH"),referenceList:r,asyncMapHandler:n=>(jC.debug("[".concat(e.clientId,"] Connect to choose_server:"),n.url),iA(n,e,t,i)),allFailedhandler:e=>{throw n.recordJoinChannelService({endTs:Date.now(),status:"error",errors:e},o),e[0];},promisesCollector:a});return n.recordJoinChannelService({endTs:Date.now(),status:"success"},o),c;},d=async()=>{if(await iS(1e3),null!==o)return o;const r=RC("WEBCS_DOMAIN_BACKUP_LIST").map((t,i)=>{let n;return n="disabled"===e.cloudProxyServer&&e.proxyServer?s("".concat(t,"/api/v2/transpond/webrtc?v=2"),i,e.proxyServer):"disabled"===e.cloudProxyServer||"fallback"===e.cloudProxyServer?"https://".concat(t,"/api/v2/transpond/webrtc?v=2"):s("".concat(t,"/api/v2/transpond/webrtc?v=2"),i),{url:n,areaCode:jy(),serviceIds:[dy.CHOOSE_SERVER,"proxy5"===e.cloudProxyServer?dy.CLOUD_PROXY_5:"proxy3"===e.cloudProxyServer||"proxy4"===e.cloudProxyServer?dy.CLOUD_PROXY:dy.CLOUD_PROXY_FALLBACK]};}),c=n.recordJoinChannelService({startTs:Date.now(),status:"pending",service:"chooseServer",urls:r.map(e=>e.url)}),d=await lA({fragementLength:RC("FRAGEMENT_LENGTH"),referenceList:r,asyncMapHandler:n=>(jC.debug("[".concat(e.clientId,"] Connect to backup choose_server:"),n.url),iA(n,e,t,i)),allFailedhandler:e=>{throw n.recordJoinChannelService({endTs:Date.now(),status:"error",errors:e},c),e[0];},promisesCollector:a});return n.recordJoinChannelService({endTs:Date.now(),status:"success"},c),d;};let l,u,h;try{({gatewayInfo:l,proxyInfo:u,url:h}=await dA([c(),d()]));}catch(e){throw e[0];}if(a.length&&a.forEach(e=>e.cancel&&"function"==typeof e.cancel&&e.cancel()),!l||!u)throw new LI(Hg.UNEXPECTED_ERROR,"missing gateway or proxy response").print();if(e.apUrl=h,"disabled"!==e.cloudProxyServer&&Array.isArray(r)&&h){const t=/^https?:\/\/(.+?)(\/.*)?$/.exec(h)[1];bn(r).call(r,t)&&(e.proxyServer=t,jC.setProxyServer(t),eI.setProxyServer(t));}return o={gatewayInfo:l,proxyInfo:await vy(u,l.uid)},o;}async function mA(e,t,i,n){const r=RC("UAP_AP").slice(0,RC("AJAX_REQUEST_CONCURRENT")).map(e=>t.proxyServer?"https://".concat(t.proxyServer,"/ap/?url=").concat(e+"/api/v1?action=uap"):"https://".concat(e,"/api/v1?action=uap"));return await $y(r,e,t,i,n);}async function fA(e,t,i){const n=RC("UAP_AP").slice(0,RC("AJAX_REQUEST_CONCURRENT")).map(t=>e.proxyServer?"https://".concat(e.proxyServer,"/ap/?url=").concat(t+"/api/v1?action=uap"):"https://".concat(t,"/api/v1?action=uap")),r=n.map(n=>function(e,t,i,n){const r={command:"convergeAllocateEdge",sid:t.sid,appId:t.appId,token:t.token,ts:Date.now(),version:EC,cname:t.cname,uid:t.uid.toString(),requestId:eA,seq:eA};eA+=1;const s={service_name:"tele_channel",json_body:JSON.stringify(r)};return fS(async()=>{const t=await By(e,{data:s,cancelToken:i,headers:{"X-Packet-Service-Type":0,"X-Packet-URI":61}});if(0!==t.code){const e=new LI(Hg.UNEXPECTED_RESPONSE,"cross channel ap error, code"+t.code,{retry:!0});throw jC.error(e.toString()),e;}const n=JSON.parse(t.json_body);if(200!==n.code){const e=new LI(Hg.UNEXPECTED_RESPONSE,"cross channel app center error, code: ".concat(n.code,", reason: ").concat(n.reason));throw jC.error(e.toString()),e;}if(!n.servers||0===n.servers.length){const e=new LI(Hg.UNEXPECTED_RESPONSE,"cross channel app center empty server");throw jC.error(e.toString()),e;}return {vid:n.vid,workerToken:n.workerToken,addressList:(RC("CHANNEL_MEDIA_RELAY_SERVERS")||n.servers).map(e=>"wss://".concat(e.address.replace(/\./g,"-"),".").concat(RC("WORKER_DOMAIN"),":").concat(e.wss))};},void 0,e=>!!(e.code!==Hg.OPERATION_ABORTED&&e.code!==Hg.UNEXPECTED_RESPONSE||e.data&&e.data.retry),n);}(n,e,t,i));try{const e=await dA(r);return r.forEach(e=>e.cancel()),e;}catch(e){throw e[0];}}async function gA(e,t,i){let n=null;const r=[],s=async s=>{const o=RC(s?"WEBCS_DOMAIN_BACKUP_LIST":"WEBCS_DOMAIN").map(t=>e.proxyServer?"https://".concat(e.proxyServer,"/ap/?url=").concat(t+"/api/v2/transpond/webrtc?v=2"):"https://".concat(t,"/api/v2/transpond/webrtc?v=2"));return s&&(await iS(1e3),null!==n)?n:await lA({fragementLength:RC("FRAGEMENT_LENGTH"),referenceList:o,asyncMapHandler:n=>(jC.debug("[".concat(e.clientId,"] update ticket, Connect to ").concat(s?"backup":""," choose_server:"),n),function(e,t,i,n){const[r]=aA(t,[dy.CHOOSE_SERVER]);let s=wT.networkState;return fS(async()=>{s&&wT.networkState===gT.OFFLINE&&wT.onlineWaiter&&(await cg.race([wT.onlineWaiter,iS(n&&n.maxRetryTimeout||ES.maxRetryTimeout)])),s=wT.networkState;const t=await By(e,{data:r,cancelToken:i,headers:{"Content-Type":"multipart/form-data;"}},!0);return sA(t,e);},()=>!1,e=>e.code!==Hg.OPERATION_ABORTED&&(e.code===Hg.UPDATE_TICKET_FAILED?e.data.retry:(jC.warning("[".concat(t.clientId,"] update ticket network error, retry"),e),!0)),n);}(n,e,t,i)),allFailedhandler:e=>{throw e[0];},promisesCollector:r});};try{return n=await dA([s(!1),s(!0)]),r.length&&r.forEach(e=>e.cancel&&"function"==typeof e.cancel&&e.cancel()),n;}catch(e){throw e[0];}}function TA(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function SA(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?TA(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):TA(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class RA extends dT{get isSuccess(){return !!this.configs;}constructor(){super(),sh(this,"configs",void 0),sh(this,"joinInfo",void 0),sh(this,"cancelToken",void 0),sh(this,"retryConfig",{timeout:3e3,timeoutFactor:1.5,maxRetryCount:1,maxRetryTimeout:1e4}),sh(this,"interval",void 0),sh(this,"mutex",new pS("config-distribute")),sh(this,"mutableParamsRead",!1);}startGetConfigDistribute(e,t){this.joinInfo=e,this.cancelToken=t,this.interval&&this.stopGetConfigDistribute(),RC("ENABLE_CONFIG_DISTRIBUTE")&&(this.updateConfigDistribute(),this.interval=window.setInterval(()=>{this.updateConfigDistribute();},RC("CONFIG_DISTRIBUTE_INTERVAL")));}stopGetConfigDistribute(){this.interval&&clearInterval(this.interval),this.interval=void 0,this.joinInfo=void 0,this.cancelToken=void 0;}async awaitConfigDistributeComplete(){if(!this.mutex.isLocked)return;(await this.mutex.lock())();}async updateConfigDistribute(){if(!this.mutableParamsRead){this.mutableParamsRead=!0;eI.reportApiInvoke(null,{options:void 0,name:hT.LOAD_CONFIG_FROM_LOCALSTORAGE,tag:pT.TRACER}).onSuccess(JSON.stringify(CC));}if(!this.joinInfo||!this.cancelToken||!this.retryConfig)return void jC.debug("[config-distribute] get config distribute interrupted have no joininfo");let e;const t=await this.mutex.lock();try{e=await _A(this.joinInfo,this.cancelToken,this.retryConfig),jC.debug("[config-distribute] get config distribute",JSON.stringify(e)),e.limit_bitrate&&this.handleBitrateLimit(e.limit_bitrate),this.cacheGlobalParameterConfig(e),this.configs=e;}catch(e){const t=new LI(Hg.NETWORK_RESPONSE_ERROR,e);jC.warning("[config-distribute] ".concat(t.toString()));}finally{t();}}getBitrateLimit(){return this.configs?this.configs.limit_bitrate:void 0;}handleBitrateLimit(e){var t;(t=e)&&t.uplink&&t.id&&void 0!==t.uplink.max_bitrate&&void 0!==t.uplink.min_bitrate&&(this.configs&&this.configs.limit_bitrate?this.configs&&this.configs.limit_bitrate&&this.configs.limit_bitrate.id!==e.id&&this.emit(sv.UPDATE_BITRATE_LIMIT,e):this.emit(sv.UPDATE_BITRATE_LIMIT,e));}getLowStreamConfigDistribute(){return this.configs&&this.configs.limit_bitrate&&SA({},this.configs.limit_bitrate.low_stream_uplink);}cacheGlobalParameterConfig(e){var t;const i=ep(t=Object.keys(e).filter(e=>/^webrtc_ng_global_parameter/.test(e))).call(t);for(let t=0;t<i.length;t++)for(let n=i.length-1;n>t;n--){const t=i[n];if("number"==typeof e[t].__priority){const r=e[t].__priority,s=i[n-1];if("number"==typeof e[s].__priority){if(!(r>e[s].__priority))continue;{const e=t;i[n]=i[n-1],i[n-1]=e;}}else {const e=t;i[n]=i[n-1],i[n-1]=e;}}}const n={};i.forEach(t=>{const i=e[t],r=i.__expires;Object.keys(i).forEach(e=>{"__priority"===e||"__expires"===e||Object.prototype.hasOwnProperty.call(n,e)||(n[e]=SA({value:i[e]},r&&{expires:r}));});});try{!function(e){try{const t=Date.now();Object.keys(e).forEach(i=>{switch(i){case"ENABLE_EVENT_REPORT":case"UPLOAD_LOG":if(Object.prototype.hasOwnProperty.call(TC,i)){const{value:n,expires:r}=e[i];if(r&&r<=t)return;CC[i]=n,TC[i]=n,jC.debug("Update global parameters from config distribute",i,n);}}});}catch(t){jC.error("Error update config immediately: ".concat(e),t.message);}}(n);const e=JSON.stringify(n),t=window.btoa(e);window.localStorage.setItem("websdk_ng_global_parameter",t),jC.debug("Caching global parameters ".concat(e));}catch(e){jC.error("Error caching global parameters:",e.message);}}}const CA={getDisplayMedia:!1,getStreamFromExtension:!1,supportUnifiedPlan:!1,supportMinBitrate:!1,supportSetRtpSenderParameters:!1,supportDualStream:!0,webAudioMediaStreamDest:!1,supportReplaceTrack:!1,supportWebGL:!1,webAudioWithAEC:!1,supportRequestFrame:!1,supportShareAudio:!1,supportDualStreamEncoding:!1,supportDataChannel:!1,supportPCSetConfiguration:!1,supportWebRTCEncodedTransform:!1,supportWebRTCInsertableStream:!1};function IA(){return CA;}var vA;function yA(e,t,i){return {sampleRate:e,stereo:t,bitrate:i};}function AA(e,t,i,n,r){return {width:e,height:t,frameRate:i,bitrateMin:n,bitrateMax:r};}function bA(e,t,i,n,r){return {width:{max:e},height:{max:t},frameRate:i,bitrateMin:n,bitrateMax:r};}function wA(e,t){return {numSpatialLayers:e,numTemporalLayers:t};}!function(e){e.IOS_15_16_INTERRUPTION_START="ios15_16-interruption-start",e.IOS_15_16_INTERRUPTION_END="ios15_16-interruption-end",e.IOS_INTERRUPTION_START="ios-interruption-start",e.IOS_INTERRUPTION_END="ios-interruption-end",e.STATE_CHANGE="state-change";}(vA||(vA={}));const OA={"90p":AA(160,90),"90p_1":AA(160,90),"120p":AA(160,120,15,30,65),"120p_1":AA(160,120,15,30,65),"120p_3":AA(120,120,15,30,50),"120p_4":AA(212,120),"180p":AA(320,180,15,30,140),"180p_1":AA(320,180,15,30,140),"180p_3":AA(180,180,15,30,100),"180p_4":AA(240,180,15,30,120),"240p":AA(320,240,15,40,200),"240p_1":AA(320,240,15,40,200),"240p_3":AA(240,240,15,40,140),"240p_4":AA(424,240,15,40,220),"360p":AA(640,360,15,80,400),"360p_1":AA(640,360,15,80,400),"360p_3":AA(360,360,15,80,260),"360p_4":AA(640,360,30,80,600),"360p_6":AA(360,360,30,80,400),"360p_7":AA(480,360,15,80,320),"360p_8":AA(480,360,30,80,490),"360p_9":AA(640,360,15,80,800),"360p_10":AA(640,360,24,80,800),"360p_11":AA(640,360,24,80,1e3),"480p":AA(640,480,15,100,500),"480p_1":AA(640,480,15,100,500),"480p_2":AA(640,480,30,100,1e3),"480p_3":AA(480,480,15,100,400),"480p_4":AA(640,480,30,100,750),"480p_6":AA(480,480,30,100,600),"480p_8":AA(848,480,15,100,610),"480p_9":AA(848,480,30,100,930),"480p_10":AA(640,480,10,100,400),"720p":AA(1280,720,15,120,1130),"720p_auto":AA(1280,720,30,900,3e3),"720p_1":AA(1280,720,15,120,1130),"720p_2":AA(1280,720,30,120,2e3),"720p_3":AA(1280,720,30,120,1710),"720p_5":AA(960,720,15,120,910),"720p_6":AA(960,720,30,120,1380),"1080p":AA(1920,1080,15,120,2080),"1080p_1":AA(1920,1080,15,120,2080),"1080p_2":AA(1920,1080,30,120,3e3),"1080p_3":AA(1920,1080,30,120,3150),"1080p_5":AA(1920,1080,60,120,4780),"1440p":AA(2560,1440,30,120,4850),"1440p_1":AA(2560,1440,30,120,4850),"1440p_2":AA(2560,1440,60,120,7350),"4k":AA(3840,2160,30,120,8910),"4k_1":AA(3840,2160,30,120,8910),"4k_3":AA(3840,2160,60,120,13500)},NA=[{scaleResolutionDownBy:2,width:1280,height:720,frameRate:30,bitrateMin:300,bitrateMax:900},{scaleResolutionDownBy:1.333333,width:1280,height:720,frameRate:30,bitrateMin:600,bitrateMax:2e3},{scaleResolutionDownBy:1,width:1280,height:720,frameRate:30,bitrateMin:900,bitrateMax:3e3}],DA={"480p":bA(640,480,5),"480p_1":bA(640,480,5),"480p_2":bA(640,480,30),"480p_3":bA(640,480,15),"720p":bA(1280,720,5),"720p_auto":AA(1280,720,30,900,3e3),"720p_1":bA(1280,720,5),"720p_2":bA(1280,720,30),"720p_3":bA(1280,720,15),"1080p":bA(1920,1080,5),"1080p_1":bA(1920,1080,5),"1080p_2":bA(1920,1080,30),"1080p_3":bA(1920,1080,15)},PA={"1SL1TL":wA(1,1),"3SL3TL":wA(3,3),"2SL3TL":wA(2,3)};function LA(e){return e||(e="480p_1"),"string"==typeof e?Object.assign({},OA[e]):e;}function kA(e){return "string"==typeof e?Object.assign({},DA[e]):e;}function MA(e){return "string"==typeof e?Object.assign({},PA[e]):e;}const UA={speech_low_quality:yA(16e3,!1),speech_standard:yA(32e3,!1,18),music_standard:yA(48e3,!1),standard_stereo:yA(48e3,!0,56),high_quality:yA(48e3,!1,128),high_quality_stereo:yA(48e3,!0,192)};function xA(e){return "string"==typeof e?Object.assign({},UA[e]):e;}const VA=[];function FA(e){return qg(e,"mediaSource",["screen","window","application"]),!0;}var BA,jA,GA,WA,HA,KA,YA,qA,zA,JA;!function(e){e.NEED_RENEGOTIATE="@need_renegotiate",e.NEED_REPLACE_TRACK="@need_replace_track",e.NEED_REPLACE_MIXING_TRACK="@need_replace_mixing_track",e.NEED_CLOSE="@need_close",e.NEED_ENABLE_TRACK="@need_enable_track",e.NEED_DISABLE_TRACK="@need_disable_track",e.NEED_SESSION_ID="@need_sid",e.SET_OPTIMIZATION_MODE="@set_optimization_mode",e.GET_STATS="@get_stats",e.GET_RTC_STATS="@get_rtc_stats",e.GET_LOW_VIDEO_TRACK="@get_low_video_track",e.NEED_RESET_REMOTE_SDP="@need_reset_remote_sdp",e.NEED_UPDATE_VIDEO_ENCODER="@need_update_video_encoder",e.NEED_MUTE_TRACK="@need_mute_track",e.NEED_UNMUTE_TRACK="@need_unmute_track";}(BA||(BA={})),function(e){e.SCREEN_TRACK="screen_track",e.CUSTOM_TRACK="custome_track",e.LOW_STREAM="low_stream";}(jA||(jA={})),function(e){e[e.HIGH_STREAM=0]="HIGH_STREAM",e[e.LOW_STREAM=1]="LOW_STREAM";}(GA||(GA={})),function(e){e[e.HIGH_STREAM=0]="HIGH_STREAM",e[e.LOW_STREAM=1]="LOW_STREAM";}(WA||(WA={})),function(e){e[e.DISABLE=0]="DISABLE",e[e.LOW_STREAM=1]="LOW_STREAM",e[e.AUDIO_ONLY=2]="AUDIO_ONLY";}(HA||(HA={})),function(e){e.TRANSCEIVER_UPDATED="transceiver-updated",e.SEI_TO_SEND="sei-to-send",e.SEI_RECEIVED="sei-received";}(KA||(KA={})),function(e){e.SOURCE_STATE_CHANGE="source-state-change",e.TRACK_ENDED="track-ended",e.BEAUTY_EFFECT_OVERLOAD="beauty-effect-overload",e.VIDEO_ELEMENT_VISIBLE_STATUS="video-element-visible-status",e.CLOSED="closed";}(YA||(YA={})),function(e){e.FIRST_FRAME_DECODED="first-frame-decoded",e.VIDEO_ELEMENT_VISIBLE_STATUS="video-element-visible-status",e.VIDEO_STATE_CHANGED="video-state-changed";}(qA||(qA={})),function(e){e.AUDIO_SOURCE_STATE_CHANGE="audio_source_state_change",e.RECEIVE_TRACK_BUFFER="receive_track_buffer",e.ON_AUDIO_BUFFER="on_audio_buffer",e.UPDATE_SOURCE="update_source";}(zA||(zA={})),function(e){e.UPDATE_TRACK_SOURCE="update-track-source";}(JA||(JA={}));const XA={sendVolumeLevel:0,sendBitrate:0,sendBytes:0,sendPackets:0,sendPacketsLost:0,sendJitterMs:0,sendRttMs:0,currentPacketLossRate:0},QA={sendBytes:0,sendBitrate:0,sendPackets:0,sendPacketsLost:0,sendJitterMs:0,sendRttMs:0,sendResolutionHeight:0,sendResolutionWidth:0,captureResolutionHeight:0,captureResolutionWidth:0,targetSendBitrate:0,totalDuration:0,totalFreezeTime:0,currentPacketLossRate:0},ZA={transportDelay:0,end2EndDelay:0,receiveBitrate:0,receiveLevel:0,receiveBytes:0,receiveDelay:0,receivePackets:0,receivePacketsLost:0,totalDuration:0,totalFreezeTime:0,freezeRate:0,packetLossRate:0,currentPacketLossRate:0,publishDuration:-1},$A={uplinkNetworkQuality:0,downlinkNetworkQuality:0},eb={transportDelay:0,end2EndDelay:0,receiveBitrate:0,receiveBytes:0,receiveDelay:0,receivePackets:0,receivePacketsLost:0,receiveResolutionHeight:0,receiveResolutionWidth:0,totalDuration:0,totalFreezeTime:0,freezeRate:0,packetLossRate:0,currentPacketLossRate:0,publishDuration:-1};var tb,ib,nb,rb,sb,ob;!function(e){e.ON_TRACK="on_track",e.ON_NODE="on_node";}(tb||(tb={})),function(e){e.REQUEST_UPDATE_CONSTRAINTS="request_update_constraints",e.REQUEST_CONSTRAINTS="request_constraints";}(ib||(ib={})),function(e){e.IDLE="IDLE",e.INITING="INITING",e.INITEND="INITEND";}(nb||(nb={})),function(e){e.STATE_CHANGE="state_change",e.RECORDING_DEVICE_CHANGED="recordingDeviceChanged",e.PLAYOUT_DEVICE_CHANGED="playoutDeviceChanged",e.CAMERA_DEVICE_CHANGED="cameraDeviceChanged";}(rb||(rb={})),function(e){e.NONE="none",e.INIT="init",e.CANPLAY="canplay",e.PLAYING="playing",e.PAUSED="paused",e.SUSPEND="suspend",e.STALLED="stalled",e.WAITING="waiting",e.ERROR="error",e.DESTROYED="destroyed",e.ABORT="abort",e.ENDED="ended",e.EMPTIED="emptied",e.LOADEDDATA="loadeddata";}(sb||(sb={})),function(e){e[e.VideoStateStopped=0]="VideoStateStopped",e[e.VideoStateStarting=1]="VideoStateStarting",e[e.VideoStateDecoding=2]="VideoStateDecoding",e[e.VideoStateFrozen=3]="VideoStateFrozen";}(ob||(ob={}));const ab={uninit:100,none:110,init:120,loadeddata:130,canplay:200,playing:210,paused:220,suspend:300,stalled:310,waiting:320,error:330,destroyed:340,abort:350,ended:360,emptied:370};var cb;!function(e){e.OPEN="open",e.MESSAGE="message",e.CLOSE="close",e.CLOSING="closing",e.ERROR="error";}(cb||(cb={}));class db extends dT{constructor(e,t){super(),sh(this,"_ID",void 0),sh(this,"_rtpTransceiver",void 0),sh(this,"_lowRtpTransceiver",void 0),sh(this,"_hints",[]),sh(this,"_isClosed",!1),sh(this,"_originMediaStreamTrack",void 0),sh(this,"_mediaStreamTrack",void 0),sh(this,"_external",{}),this._ID=t||nS(8,"track-"),this._originMediaStreamTrack=e,this._mediaStreamTrack=e,function(e){bn(VA).call(VA,e)||VA.push(e);}(this);}toString(){return this._ID;}getTrackId(){return this._ID;}getMediaStreamTrack(e){if(!e){const e=eI.reportApiInvoke(null,{name:hT.GET_MEDIA_STREAM_TRACK,options:[],tag:pT.TRACER});this._mediaStreamTrack&&"string"==typeof this._mediaStreamTrack.label?e.onSuccess(this._mediaStreamTrack.label):e.onSuccess("");}return this._mediaStreamTrack;}getRTCRtpTransceiver(e){return e===GA.LOW_STREAM?this._lowRtpTransceiver:this._rtpTransceiver;}getMediaStreamTrackSettings(){return this.getMediaStreamTrack(!0).getSettings();}close(){this._isClosed=!0,this._lowRtpTransceiver=void 0,this._rtpTransceiver=void 0,function(e){const t=VA.indexOf(e);-1!==t&&VA.splice(t,1);}(this),this.emit(YA.CLOSED),this.removeAllListeners(KA.SEI_RECEIVED);}_updateRtpTransceiver(e,t){if(t===GA.LOW_STREAM){if(this._lowRtpTransceiver===e)return;this._lowRtpTransceiver=e;}else {if(this._rtpTransceiver===e)return;this._rtpTransceiver=e;}this.emit(KA.TRANSCEIVER_UPDATED,e,t);}}class lb extends db{get isExternalTrack(){return this._isExternalTrack;}get muted(){return this._muted;}get enabled(){return this._enabled;}get processorContext(){return this._processorContext;}constructor(e,t){super(e,t),sh(this,"_enabled",!0),sh(this,"_muted",!1),sh(this,"_isExternalTrack",!1),sh(this,"_isClosed",!1),sh(this,"_enabledMutex",void 0),sh(this,"processor",void 0),sh(this,"_handleTrackEnded",()=>{this.onTrackEnded();}),this._enabledMutex=new pS("".concat(this.getTrackId())),e.addEventListener("ended",this._handleTrackEnded);}getTrackLabel(){var e,t;return null!==(e=null===(t=this._originMediaStreamTrack)||void 0===t?void 0:t.label)&&void 0!==e?e:"";}close(){this._isClosed||(this.stop(),this._originMediaStreamTrack.stop(),this._mediaStreamTrack!==this._originMediaStreamTrack&&(this._mediaStreamTrack.stop(),this._mediaStreamTrack=null),this._originMediaStreamTrack=null,this._enabledMutex=null,jC.debug("[".concat(this.getTrackId(),"] close")),this.emit(BA.NEED_CLOSE),super.close());}async _updateOriginMediaStreamTrack(e,t){let i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this._isExternalTrack=i,e!==this._originMediaStreamTrack&&(this._originMediaStreamTrack&&(this._originMediaStreamTrack.removeEventListener("ended",this._handleTrackEnded),t&&this._originMediaStreamTrack.stop()),e.addEventListener("ended",this._handleTrackEnded),this._originMediaStreamTrack=e,this._muted&&(this._originMediaStreamTrack.enabled=!1),this._mediaStreamTrack=this._originMediaStreamTrack,this._updatePlayerSource(),await yT(this,BA.NEED_REPLACE_TRACK,this),this.processor&&this._processorContext&&this.processor.updateInput({track:this._originMediaStreamTrack,context:this._processorContext}));}_getDefaultPlayerConfig(){return {};}onTrackEnded(){jC.debug("[".concat(this.getTrackId(),"] track ended")),this.safeEmit(YA.TRACK_ENDED);}stateCheck(e,t){if(jC.debug("check track state, [muted: ".concat(this._muted,", enabled: ").concat(this._enabled,"] to [").concat(e,": ").concat(t,"]")),Yg(t,e),this._enabled&&this._muted&&"enabled"===e&&!1===t)throw new Kg(Hg.TRACK_STATE_UNREACHABLE,"cannot set enabled while the track is muted").print("error",jC);if(!this._enabled&&!this._muted&&"muted"===e&&!0===t)throw new Kg(Hg.TRACK_STATE_UNREACHABLE,"cannot set muted while the track is disabled").print("error",jC);}getProcessorStats(){return this._processorContext&&this._processorContext.gatherStats()||[];}getProcessorUsage(){return this._processorContext?this._processorContext.gatherUsage():cg.resolve([]);}}function ub(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}const hb=window.AudioContext||window.webkitAudioContext;let pb=null;const _b=new class extends dT{constructor(){super(...arguments),sh(this,"prevState",void 0),sh(this,"curState",void 0),sh(this,"currentTime",void 0),sh(this,"currentTimeStuckAt",void 0),sh(this,"interruptDetectorTrack",void 0),sh(this,"onLocalAudioTrackMute",()=>{jC.info("ios15-interruption-start"),this.emit(vA.IOS_15_16_INTERRUPTION_START);}),sh(this,"onLocalAudioTrackUnmute",async()=>{jC.info("ios15-interruption-end"),"running"!==this.curState||this.duringInterruption?jC.info("ios15-interruption-end-canceled"):(pb&&(await pb.suspend()),this.emit(vA.IOS_15_16_INTERRUPTION_END));});}get duringInterruption(){return "running"===this.prevState&&"interrupted"===this.curState;}bindInterruptDetectorTrack(e){jC.debug("webaudio bindInterruptDetectorTrack ".concat(e.getTrackId())),this.interruptDetectorTrack||(this.interruptDetectorTrack=e,this.interruptDetectorTrack._mediaStreamTrack.onmute=this.onLocalAudioTrackMute,this.interruptDetectorTrack._mediaStreamTrack.onunmute=this.onLocalAudioTrackUnmute);}unbindInterruptDetectorTrack(e){jC.debug("webaudio unbindInterruptDetectorTrack ".concat(e.getTrackId())),this.interruptDetectorTrack&&this.interruptDetectorTrack===e&&(this.interruptDetectorTrack._mediaStreamTrack&&(this.interruptDetectorTrack._mediaStreamTrack.onmute=null,this.interruptDetectorTrack._mediaStreamTrack.onunmute=null),this.interruptDetectorTrack=void 0);}}();function Eb(){if(!hb)return void jC.error("your browser is not support web audio");jC.info("create audio context");const e=function(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?ub(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):ub(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}({},RC("WEBAUDIO_INIT_OPTIONS"));jC.debug("audio context init option:",JSON.stringify(e)),pb=new hb(e),_b.curState=pb.state,pb.onstatechange=()=>{_b.prevState=_b.curState,_b.curState=pb?pb.state:void 0;const{prevState:e,curState:t}=_b,i="running"===t,n="interrupted"===t,r="running"===e,s="suspended"===e,o="interrupted"===e,a=Sg().osVersion;(Og()||Vg())&&r&&n&&(jC.info("ios".concat(a,"-interruption-start")),_b.emit(vA.IOS_INTERRUPTION_START)),(Og()||Vg())&&(s||o)&&i&&(jC.info("ios".concat(a,"-interruption-end")),_b.emit(vA.IOS_INTERRUPTION_END)),e!==t&&_b.emit(vA.STATE_CHANGE,t,e);},setInterval(()=>{var e;const t=null===(e=pb)||void 0===e?void 0:e.currentTime;if(_b.currentTime!==t)_b.currentTimeStuckAt&&(jC.debug("AudioContext current time resume at ".concat(t)),_b.currentTimeStuckAt=void 0),_b.currentTime=t;else {if(t!==_b.currentTimeStuckAt){eI.reportApiInvoke(null,{name:"WEB_AUDIO_CURRENT_TIME_STUCK",options:{currentTime:t},tag:pT.TRACER}).onSuccess(),jC.warning("AudioContext current time stuck at ".concat(t));}_b.currentTimeStuckAt=t;}},5e3),async function(e){const t=["click","contextmenu","auxclick","dblclick","mousedown","mouseup","touchend","keydown","keyup"];let i,n=!1,r=!1,s=!1;function o(t){"running"===e.state?a(!1):Og()||Vg()?"suspended"===e.state&&(a(!0),t&&e.resume().then(d,d)):"closed"!==e.state&&(a(!0),t&&e.resume().then(d,d));}function a(e){if(n!==e){n=e;for(let i=0,n=t;i<n.length;i+=1){const t=n[i];e?window.addEventListener(t,l,{capture:!0,passive:!0}):window.removeEventListener(t,l,{capture:!0,passive:!0});}}}function c(){o(!0);}function d(){o(!1);}function l(){o(!0);}function u(e){if(!s)if(i.paused){if(e){let e;h(!1),s=!0;try{e=i.play(),e?e.then(p,p):(i.addEventListener("playing",p),i.addEventListener("abort",p),i.addEventListener("error",p));}catch(e){p();}}else h(!0);}else h(!1);}function h(e){if(r!==e){r=e;for(let i=0,n=t;i<n.length;i++){const t=n[i];e?window.addEventListener(t,_,{capture:!0,passive:!0}):window.removeEventListener(t,_,{capture:!0,passive:!0});}}}function p(){i.removeEventListener("playing",p),i.removeEventListener("abort",p),i.removeEventListener("error",p),s=!1,u(!1);}function _(){u(!0);}if(Og()){const t=e.createMediaStreamDestination(),n=document.createElement("div");n.innerHTML="<audio x-webkit-airplay='deny'></audio>",i=n.children.item(0),i.controls=!1,i.disableRemotePlayback=!0,i.preload="auto",i.srcObject=t.stream,u(!0);}_b.on(vA.STATE_CHANGE,c),o(!1);}(pb);}function mb(){if(!pb){if(Eb(),!pb)throw new Kg(Hg.NOT_SUPPORTED,"can not create audio context");return pb;}return pb;}function fb(e){if(function(){if(null!==gb)return gb;const e=mb(),t=e.createBufferSource(),i=e.createGain(),n=e.createGain();t.connect(i),t.connect(n),t.disconnect(i);let r=!1;try{t.disconnect(i);}catch(e){r=!0;}return t.disconnect(),gb=r,r;}())return;const t=e.connect,i=e.disconnect;e.connect=(i,n,r)=>{var s;return e._inputNodes||(e._inputNodes=[]),bn(s=e._inputNodes).call(s,i)||(i instanceof AudioNode?(e._inputNodes.push(i),t.call(e,i,n,r)):t.call(e,i,n)),e;},e.disconnect=(n,r,s)=>{i.call(e),n?WT(e._inputNodes,n):e._inputNodes=[];for(const i of e._inputNodes)t.call(e,i);};}let gb=null;function Tb(e,t){let i=!1;const n=1/t;if(RC("DISABLE_WEBAUDIO")){const t=window.setInterval(()=>{i?window.clearInterval(t):e(performance.now()/1e3);},1e3*n);}else {const t=mb();let r=t.createGain();r.gain.value=0,r.connect(t.destination);const s=()=>{if(i)return void(r=null);const o=t.createOscillator();o.onended=s,o.connect(r),o.start(0),o.stop(t.currentTime+n),e(t.currentTime);};s();}return ()=>{i=!0;};}class Sb{constructor(){sh(this,"context",void 0),sh(this,"analyserNode",void 0),sh(this,"sourceNode",void 0),this.context=mb(),this.analyserNode=this.context.createAnalyser(),this.analyserNode.fftSize=2048,this.analyserNode.smoothingTimeConstant=.4;}updateSource(e){if(e!==this.sourceNode){if(this.sourceNode)try{this.sourceNode.disconnect(this.analyserNode);}catch(e){}this.sourceNode=e,null==e||e.connect(this.analyserNode);}}getVolumeLevel(){if(!this.sourceNode)return 0;if(!this.context||Og()||Vg()||"running"!==this.context.state&&this.context.resume(),!this.analyserNode)return 0;const e=new Float32Array(this.analyserNode.fftSize);if(this.analyserNode.getFloatTimeDomainData)this.analyserNode.getFloatTimeDomainData(e);else {const t=new Uint8Array(this.analyserNode.fftSize);this.analyserNode.getByteTimeDomainData(t);for(let i=0;i<e.length;++i)e[i]=t[i]/128-1;}const t=BT(e).call(e,(e,t)=>e+t*t,0)/e.length;return Math.max(10*Math.log10(t)+100,0)/100;}getAnalyserNode(){return this.analyserNode;}rebuildAnalyser(){try{var e,t;null===(e=this.sourceNode)||void 0===e||e.disconnect(this.analyserNode),this.analyserNode=this.context.createAnalyser(),this.analyserNode.fftSize=2048,this.analyserNode.smoothingTimeConstant=.4,null===(t=this.sourceNode)||void 0===t||t.connect(this.analyserNode);}catch(e){jC.warning("rebuild analyser node failed.");}}destroy(){this.updateSource(void 0);}}class Rb extends dT{get processSourceNode(){return this.sourceNode;}set processedNode(e){var t;if(!this.isDestroyed&&this._processedNode!==e){try{var i;null===(i=this.sourceNode)||void 0===i||i.disconnect(this.outputNode);}catch(e){}null===(t=this._processedNode)||void 0===t||t.disconnect(),this._processedNode=e,this.connect();}}get processedNode(){return this._processedNode;}constructor(){super(),sh(this,"outputNode",void 0),sh(this,"outputTrack",void 0),sh(this,"isPlayed",!1),sh(this,"context",void 0),sh(this,"audioBufferNode",void 0),sh(this,"destNode",void 0),sh(this,"audioOutputLevel",0),sh(this,"volumeLevelAnalyser",void 0),sh(this,"_processedNode",void 0),sh(this,"playNode",void 0),sh(this,"isDestroyed",!1),sh(this,"onNoAudioInput",void 0),sh(this,"isNoAudioInput",!1),sh(this,"_noAudioInputCount",0),this.context=mb(),this.playNode=this.context.destination,this.outputNode=this.context.createGain(),fb(this.outputNode),this.volumeLevelAnalyser=new Sb();}startGetAudioBuffer(e){this.audioBufferNode||(this.audioBufferNode=this.context.createScriptProcessor(e),this.outputNode.connect(this.audioBufferNode),this.audioBufferNode.connect(this.context.destination),this.audioBufferNode.onaudioprocess=e=>{this.emit(zA.ON_AUDIO_BUFFER,function(e){for(let t=0;t<e.outputBuffer.numberOfChannels;t+=1){const i=e.outputBuffer.getChannelData(t);for(let e=0;e<i.length;e+=1)i[e]=0;}return e.inputBuffer;}(e));});}stopGetAudioBuffer(){this.audioBufferNode&&(this.audioBufferNode.onaudioprocess=null,this.outputNode.disconnect(this.audioBufferNode),this.audioBufferNode=void 0);}createOutputTrack(){if(!IA().webAudioMediaStreamDest)throw new Kg(Hg.NOT_SUPPORTED,"your browser is not support audio processor");return this.destNode&&this.outputTrack||(this.destNode=this.context.createMediaStreamDestination(),this.outputNode.connect(this.destNode),this.outputTrack=this.destNode.stream.getAudioTracks()[0]),this.outputTrack;}play(e){"running"!==this.context.state&&KT(()=>{_b.emit("autoplay-failed");}),this.isPlayed=!0,this.playNode=e||this.context.destination,this.outputNode.connect(this.playNode);}stop(){if(this.isPlayed)try{this.outputNode.disconnect(this.playNode);}catch(e){}this.isPlayed=!1;}getAccurateVolumeLevel(){return this.volumeLevelAnalyser.getVolumeLevel();}async checkHasAudioInput(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if(e>5)return this.isNoAudioInput=!0,this.onNoAudioInput&&this.onNoAudioInput(),!1;Og()||Vg()?"suspended"===this.context.state&&this.context.resume():"running"!==this.context.state&&this.context.resume();const t=this.volumeLevelAnalyser.getAnalyserNode();let i;t.getFloatTimeDomainData?(i=new Float32Array(t.fftSize),t.getFloatTimeDomainData(i)):(i=new Uint8Array(t.fftSize),t.getByteTimeDomainData(i));let n=!1;for(let e=0;e<i.length;e++)0!==i[e]&&(n=!0);return n?(this.isNoAudioInput=!1,!0):(await iS(200),(await this.checkHasAudioInput(e?e+1:1))&&n);}getAudioVolume(){return this.outputNode.gain.value;}setVolume(e){this.outputNode.gain.setValueAtTime(e,this.context.currentTime);}destroy(){this.disconnect(),this.stop(),this.isDestroyed=!0,this.onNoAudioInput=void 0;}disconnect(){var e,t;null===(e=this.processedNode)||void 0===e||e.disconnect(),null===(t=this.sourceNode)||void 0===t||t.disconnect(),this.outputNode&&this.outputNode.disconnect();}connect(){var e;this.processedNode?null===(e=this.processedNode)||void 0===e||e.connect(this.outputNode):this.sourceNode&&this.sourceNode.connect(this.outputNode);this.volumeLevelAnalyser.updateSource(this.outputNode);}}class Cb extends Rb{get isFreeze(){return !1;}constructor(e,t,i){var n;if(super(),sh(this,"sourceNode",void 0),sh(this,"track",void 0),sh(this,"clonedTrack",void 0),sh(this,"audioElement",void 0),sh(this,"isCurrentTrackCloned",!1),sh(this,"isRemoteTrack",!1),sh(this,"originVolumeLevelAnalyser",void 0),sh(this,"rebuildWebAudio",async()=>{if(jC.debug("ready to rebuild web audio, state:",this.context.state),this.isNoAudioInput&&(await this.checkHasAudioInput()),!this.isNoAudioInput||this.isDestroyed)return document.body.removeEventListener("click",this.rebuildWebAudio,!0),void jC.debug("rebuild web audio success, current volume status",this.getAccurateVolumeLevel());this.context.resume().then(()=>jC.info("resume success")),jC.debug("rebuild web audio because of ios 12 bugs"),this.disconnect();const e=this.track;this.track=this.track.clone(),this.isCurrentTrackCloned?e.stop():this.isCurrentTrackCloned=!0;const t=new MediaStream([this.track]);this.sourceNode=this.context.createMediaStreamSource(t),fb(this.sourceNode),this.volumeLevelAnalyser.rebuildAnalyser();const i=this.outputNode.gain.value;this.outputNode=this.context.createGain(),this.outputNode.gain.setValueAtTime(i,this.context.currentTime),fb(this.outputNode),this.emit(zA.UPDATE_SOURCE),this.connect(),this.audioElement.srcObject=t,this.isPlayed&&this.play(this.playNode),this.checkHasAudioInput();}),"audio"!==e.kind)throw new Kg(Hg.UNEXPECTED_ERROR);this.track=e;const r=new MediaStream([this.track]);if(this.isRemoteTrack=!!t,this.sourceNode=this.context.createMediaStreamSource(r),fb(this.sourceNode),i){const e=i.clone();e.enabled=!0,this.clonedTrack=e,jC.debug("create an unmuted track ".concat(e.id," from the original track ").concat(i.id," to get the volume"));const t=this.context.createMediaStreamSource(new MediaStream([e]));fb(t),this.originVolumeLevelAnalyser=new Sb(),this.originVolumeLevelAnalyser.updateSource(t);}this.connect(),this.audioElement=document.createElement("audio"),this.audioElement.srcObject=r;const s=Sg();t&&s.os===_g.IOS&&Number(null===(n=s.osVersion)||void 0===n?void 0:n.split(".")[0])<15&&(_b.on(vA.STATE_CHANGE,()=>{"suspended"===this.context.state?document.body.addEventListener("click",this.rebuildWebAudio,!0):"running"===this.context.state&&this.rebuildWebAudio();}),this.checkHasAudioInput().then(e=>{e||document.body.addEventListener("click",this.rebuildWebAudio,!0);}));}updateTrack(e){this.sourceNode.disconnect(),this.track=e,this.isCurrentTrackCloned=!1;const t=new MediaStream([e]);this.sourceNode=this.context.createMediaStreamSource(t),fb(this.sourceNode),this.processedNode||this.sourceNode.connect(this.outputNode),this.emit(zA.UPDATE_SOURCE),this.audioElement.srcObject=t;}destroy(){var e;this.audioElement.srcObject=null,this.audioElement.remove(),_b.off("state-change",this.rebuildWebAudio),null===(e=this.originVolumeLevelAnalyser)||void 0===e||e.destroy(),this.clonedTrack=void 0,super.destroy();}createMediaStreamSourceNode(e){return this.context.createMediaStreamSource(new MediaStream([e]));}updateOriginTrack(e){const t=e.clone();t.enabled=!0,this.clonedTrack&&(this.clonedTrack.stop(),this.clonedTrack=t),jC.debug("create an unmuted track ".concat(t.id," from the original track ").concat(e.id," to get the volume"));const i=this.context.createMediaStreamSource(new MediaStream([t]));fb(i),this.originVolumeLevelAnalyser&&this.originVolumeLevelAnalyser.updateSource(i);}getOriginVolumeLevel(){return this.originVolumeLevelAnalyser?this.originVolumeLevelAnalyser.getVolumeLevel():this.getAccurateVolumeLevel();}}async function Ib(e,t,i){const n=(e,t)=>e?"number"!=typeof e?e.max||e.exact||e.ideal||e.min||t:e:t,r={audio:!!i&&{mandatory:{chromeMediaSource:"desktop"}},video:{mandatory:{chromeMediaSource:"desktop",chromeMediaSourceId:e,maxHeight:n(t.height,1080),maxWidth:n(t.width,1920)}}};return t.frameRate&&"number"!=typeof t.frameRate?(r.video.mandatory.maxFrameRate=t.frameRate.max,r.video.mandatory.minFrameRate=t.frameRate.min):"number"==typeof t.frameRate&&(r.video.mandatory.maxFrameRate=t.frameRate),await navigator.mediaDevices.getUserMedia(r);}async function vb(e,t){const i=await yb(e.mediaSource),{sourceId:n,audio:r}=await function(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return new cg((i,n)=>{const r=document.createElement("div");r.innerText="share screen",r.setAttribute("style","text-align: center; height: 25px; line-height: 25px; border-radius: 4px 4px 0 0; background: #D4D2D4; border-bottom:  solid 1px #B9B8B9;");const s=document.createElement("div");s.setAttribute("style","width: 100%; height: 500px; padding: 15px 25px ; box-sizing: border-box;");const o=document.createElement("div");o.innerText="Agora Web Screensharing wants to share the contents of your screen with webdemo.agorabeckon.com. Choose what you'd like to share.",o.setAttribute("style","height: 12%;");const a=document.createElement("div");a.setAttribute("style","width: 100%; height: 80%; background: #FFF; border:  solid 1px #CBCBCB; display: flex; flex-wrap: wrap; justify-content: space-around; overflow-y: scroll; padding: 0 15px; box-sizing: border-box;");const c=document.createElement("div");c.setAttribute("style","display: flex; justify-content: space-between; padding: 16px 0;");const d=document.createElement("button");d.innerHTML="cancel",d.setAttribute("style","width: 85px;"),d.onclick=()=>{document.body.removeChild(h);const e=new Error("NotAllowedError");e.name="NotAllowedError",n(e);};let l=t;const u=document.createElement("div");if(t){const e=document.createElement("input");e.setAttribute("type","checkbox");const t=document.createElement("span");e.setAttribute("style","margin-right: 6px;"),t.innerText="Share audio",e.checked=l,e.onchange=()=>{l=e.checked;},u.appendChild(e),u.appendChild(t);}c.appendChild(u),c.appendChild(d),s.appendChild(o),s.appendChild(a),s.appendChild(c);const h=document.createElement("div");h.setAttribute("style","position: fixed; z-index: 99999999; top: 50%; left: 50%; width: 620px; height: 525px; background: #ECECEC; border-radius: 4px; -webkit-transform: translate(-50%,-50%); transform: translate(-50%,-50%);"),h.appendChild(r),h.appendChild(s),document.body.appendChild(h),e.map(e=>{if(e.id){const t=document.createElement("div");t.setAttribute("style","width: 30%; height: 160px; padding: 20px 0; text-align: center;box-sizing: content-box;");let n=e.thumbnail;try{const{width:e}=n.getSize();e>1920&&(n=n.resize({width:1920}));}catch(e){throw e&&e.message.startsWith("Illegal invocation")&&console.error("Operate thumbnail error, please try to set contextIsolation: false. (https://github.com/electron/electron/issues/34953)"),e;}t.innerHTML='<div style="height: 120px; display: table-cell; vertical-align: middle;"><img style="width: 100%; background: #333333; box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);" src='+n.toDataURL()+' /></div><span style="\theight: 40px; line-height: 40px; display: inline-block; width: 70%; word-break: keep-all; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;">'+e.name.replace(/[\u00A0-\u9999<>\&]/g,function(e){return "&#"+e.charCodeAt(0)+";";})+"</span>",t.onclick=()=>{document.body.removeChild(h),i({sourceId:e.id,audio:l});},a.appendChild(t);}});});}(i,t);return await Ib(n,e,r);}async function yb(e){let t=["window","screen"];"application"!==e&&"window"!==e||(t=["window"]),"screen"===e&&(t=["screen"]);const i=uT();if(!i)throw console.error("failed to fetch electron, please mount it to window"),new Kg(Hg.ELECTRON_IS_NULL);let n=null;try{var r;n=(null===(r=i.desktopCapturer)||void 0===r?void 0:r.getSources({types:t}))||i.ipcRenderer.invoke("DESKTOP_CAPTURER_GET_SOURCES",{types:t});}catch(e){n=null;}n&&n.then||(n=new cg((e,n)=>{i.desktopCapturer.getSources({types:t},(t,i)=>{t?n(t):e(i);});}));try{return await n;}catch(e){throw new Kg(Hg.ELECTRON_DESKTOP_CAPTURER_GET_SOURCES_ERROR,e.toString());}}function Ab(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}const bb=new pS("safari");let wb=!1,Ob=!1;async function Nb(e,t){let i=0,n=null;for(;i<2;)try{n=await Db(e,t,i>0);break;}catch(e){if(e instanceof Kg)throw jC.error("[".concat(t,"] ").concat(e.toString())),e;const n=Pb(e.name||e.code||e,e.message);if(n.code===Hg.MEDIA_OPTION_INVALID){jC.debug("[".concat(t,"] detect media option invalid, retry")),i+=1,await iS(500);continue;}throw jC.error("[".concat(t,"] ").concat(n.toString())),n;}if(!n)throw new Kg(Hg.UNEXPECTED_ERROR,"can not find stream after getUserMedia");return n;}async function Db(e,t,i){if(!navigator.mediaDevices||!navigator.mediaDevices.getUserMedia)throw new Kg(Hg.NOT_SUPPORTED,"can not find getUserMedia");i&&(e.video&&(delete e.video.width,delete e.video.height),e.screen&&(delete e.screen.width,delete e.screen.height));const n=IA(),r=new MediaStream();if(e.audioSource&&r.addTrack(e.audioSource),e.videoSource&&r.addTrack(e.videoSource),!e.audio&&!e.video&&!e.screen)return jC.debug("Using Video Source/ Audio Source"),r;if(e.screen)if(uT()){if(e.screen.sourceId){Lb(r,await Ib(e.screen.sourceId,e.screen,e.screenAudio));}else {Lb(r,await vb(e.screen,e.screenAudio));}}else if(Ag()&&e.screen.extensionId&&e.screen.mandatory){if(!n.getStreamFromExtension)throw new Kg(Hg.NOT_SUPPORTED,"This browser does not support screen sharing");jC.debug("[".concat(t,'] Screen access on chrome stable, looking for extension"'));const i=await(o=e.screen.extensionId,a=t,new cg((e,t)=>{try{chrome.runtime.sendMessage(o,{getStream:!0},i=>{if(!i||!i.streamId)return jC.error("[".concat(a,"] No response from Chrome Plugin. Plugin not installed properly"),i),void t(new Kg(Hg.CHROME_PLUGIN_NO_RESPONSE,"No response from Chrome Plugin. Plugin not installed properly"));e(i.streamId);});}catch(e){jC.error("[".concat(a,"] AgoraRTC screensharing plugin is not accessible(").concat(o,")"),e.toString()),t(new Kg(Hg.CHROME_PLUGIN_NOT_INSTALL));}}));e.screen.mandatory.chromeMediaSourceId=i;Lb(r,await navigator.mediaDevices.getUserMedia({video:{mandatory:e.screen.mandatory}}));}else if(n.getDisplayMedia){var s;e.screen.mediaSource&&FA(e.screen.mediaSource);const i={width:e.screen.width,height:e.screen.height,frameRate:e.screen.frameRate,displaySurface:null!==(s=e.screen.displaySurface)&&void 0!==s?s:"screen"===e.screen.mediaSource?"monitor":e.screen.mediaSource},{selfBrowserSurface:n,surfaceSwitching:o,systemAudio:a}=e.screen,c={selfBrowserSurface:n,surfaceSwitching:o,systemAudio:a};!n&&delete c.selfBrowserSurface,!o&&delete c.surfaceSwitching,!a&&delete c.systemAudio,jC.debug("[".concat(t,"] getDisplayMedia:"),JSON.stringify({video:i,audio:!!e.screenAudio,controls:c}));const d=await navigator.mediaDevices.getDisplayMedia(function(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Ab(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Ab(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}({video:i,audio:!!e.screenAudio},c));Lb(r,d);}else {if(!wg())throw jC.error("[".concat(t,"] This browser does not support screenSharing")),new Kg(Hg.NOT_SUPPORTED,"This browser does not support screen sharing");{e.screen.mediaSource&&FA(e.screen.mediaSource);const i={video:{mediaSource:e.screen.mediaSource,width:e.screen.width,height:e.screen.height,frameRate:e.screen.frameRate}};jC.debug("[".concat(t,"] getUserMedia: ").concat(JSON.stringify(i)));Lb(r,await navigator.mediaDevices.getUserMedia(i));}}var o,a;if(!e.video&&!e.audio)return r;let c={video:e.video,audio:e.audio},d=RC("MEDIA_DEVICE_CONSTRAINTS");if(d)try{"string"==typeof d&&(d=JSON.parse(d)),c=dS(c,d);}catch(e){}jC.debug("[".concat(t,"] GetUserMedia"),JSON.stringify(c)),Sg();let l,u=null;(bg()||Og()||Ig())&&(u=await bb.lock());try{l=await navigator.mediaDevices.getUserMedia(c);}catch(e){throw u&&u(),e;}return c.audio&&(wb=!0),c.video&&(Ob=!0),Lb(r,l),u&&u(),r;}function Pb(e,t){switch(e){case"Starting video failed":case"OverconstrainedError":case"TrackStartError":return new Kg(Hg.MEDIA_OPTION_INVALID,"".concat(e,": ").concat(t));case"NotFoundError":case"DevicesNotFoundError":return new Kg(Hg.DEVICE_NOT_FOUND,"".concat(e,": ").concat(t));case"NotSupportedError":return new Kg(Hg.NOT_SUPPORTED,"".concat(e,": ").concat(t));case"NotReadableError":return new Kg(Hg.NOT_READABLE,"".concat(e,": ").concat(t));case"InvalidStateError":case"NotAllowedError":case"PERMISSION_DENIED":case"PermissionDeniedError":return new Kg(Hg.PERMISSION_DENIED,"".concat(e,": ").concat(t));case"ConstraintNotSatisfiedError":return new Kg(Hg.CONSTRAINT_NOT_SATISFIED,"".concat(e,": ").concat(t));default:return jC.error("getUserMedia unexpected error",e),new Kg(Hg.UNEXPECTED_ERROR,"".concat(e,": ").concat(t));}}function Lb(e,t){const i=e.getVideoTracks()[0],n=e.getAudioTracks()[0],r=t.getVideoTracks()[0],s=t.getAudioTracks()[0];s&&(n&&e.removeTrack(n),e.addTrack(s)),r&&(i&&e.removeTrack(i),e.addTrack(r));}const kb=new class extends dT{get state(){return this._state;}set state(e){e!==this._state&&(this.emit(rb.STATE_CHANGE,e),this._state=e);}constructor(){super(),sh(this,"_state",nb.IDLE),sh(this,"isAccessMicrophonePermission",!1),sh(this,"isAccessCameraPermission",!1),sh(this,"lastAccessMicrophonePermission",!1),sh(this,"lastAccessCameraPermission",!1),sh(this,"checkdeviceMatched",!1),sh(this,"deviceInfoMap",new Map()),this.init().then(()=>{navigator.mediaDevices.addEventListener&&navigator.mediaDevices.addEventListener("devicechange",this.updateDevicesInfo.bind(this)),window.setInterval(()=>{(RC("ENUMERATE_DEVICES_INTERVAL")||(Gg()||Rg()===_g.HARMONY_OS)&&jg())&&this.updateDevicesInfo();},RC("ENUMERATE_DEVICES_INTERVAL_TIME"));}).catch(e=>jC.error(e.toString()));}async enumerateDevices(e,t){let i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(!navigator.mediaDevices||!navigator.mediaDevices.enumerateDevices){return new Kg(Hg.NOT_SUPPORTED,"enumerateDevices() not supported.").throw();}const n=await navigator.mediaDevices.enumerateDevices(),r=this.checkMediaDeviceInfoIsOk(n);let s=!this.isAccessMicrophonePermission&&e,o=!this.isAccessCameraPermission&&t;r.audio&&(s=!1),r.video&&(o=!1);let a=null,c=null,d=null;if(!i&&(s||o)){if(bb.isLocked){jC.debug("[device manager] wait GUM lock");(await bb.lock())(),jC.debug("[device manager] GUM unlock");}if(wb&&(s=!1,this.isAccessMicrophonePermission=!0),Ob&&(o=!1,this.isAccessCameraPermission=!0),jC.debug("[device manager] check media device permissions",e,t,s,o),s&&o){try{d=await navigator.mediaDevices.getUserMedia({audio:!0,video:!0});}catch(e){const t=Pb(e.name||e.code||e,e.message);if(t.code===Hg.PERMISSION_DENIED)throw t;jC.warning("getUserMedia failed in getDevices",t);}this.isAccessCameraPermission=!0,this.isAccessMicrophonePermission=!0;}else if(s){try{a=await navigator.mediaDevices.getUserMedia({audio:e});}catch(e){const t=Pb(e.name||e.code||e,e.message);if(t.code===Hg.PERMISSION_DENIED)throw t;jC.warning("getUserMedia failed in getDevices",t);}this.isAccessMicrophonePermission=!0;}else if(o){try{c=await navigator.mediaDevices.getUserMedia({video:t});}catch(e){const t=Pb(e.name||e.code||e,e.message);if(t.code===Hg.PERMISSION_DENIED)throw t;jC.warning("getUserMedia failed in getDevices",t);}this.isAccessCameraPermission=!0;}jC.debug("[device manager] mic permission",e,"cam permission",t);}try{const e=await navigator.mediaDevices.enumerateDevices();return a&&a.getTracks().forEach(e=>e.stop()),c&&c.getTracks().forEach(e=>e.stop()),d&&d.getTracks().forEach(e=>e.stop()),a=null,c=null,d=null,e;}catch(e){a&&a.getTracks().forEach(e=>e.stop()),c&&c.getTracks().forEach(e=>e.stop()),d&&d.getTracks().forEach(e=>e.stop()),a=null,c=null,d=null;return new Kg(Hg.ENUMERATE_DEVICES_FAILED,e.toString()).throw();}}async getRecordingDevices(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return (await this.enumerateDevices(!0,!1,e)).filter(e=>"audioinput"===e.kind);}async getCamerasDevices(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return (await this.enumerateDevices(!1,!0,e)).filter(e=>"videoinput"===e.kind);}async getSpeakers(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return (await this.enumerateDevices(!0,!1,e)).filter(e=>"audiooutput"===e.kind);}searchDeviceIdByName(e){let t=null;return this.deviceInfoMap.forEach(i=>{i.device.label===e&&(t=i.device.deviceId);}),t;}async getDeviceById(e){const t=(await this.enumerateDevices(!0,!0,!0)).find(t=>t.deviceId===e);if(!t)throw new Kg(Hg.DEVICE_NOT_FOUND,"deviceId: ".concat(e));return t;}async init(){this.state=nb.INITING;try{await this.updateDevicesInfo(),this.state=nb.INITEND;}catch(e){if(jC.warning("Device Detection functionality cannot start properly.",e.toString()),this.state=nb.IDLE,!("boolean"==typeof isSecureContext?isSecureContext:"https:"===location.protocol||"file:"===location.protocol||"localhost"===location.hostname||"127.0.0.1"===location.hostname||"::1"===location.hostname)){new Kg(Hg.WEB_SECURITY_RESTRICT,"Your context is limited by web security, please try using https protocol or localhost.").throw();}throw e;}}async updateDevicesInfo(){const e=await this.enumerateDevices(!0,!0,!0),t=Date.now(),i=[];if(e[0]&&e[0].label&&!1===this.checkdeviceMatched){this.checkdeviceMatched=!0;const t=e.find(e=>"audioinput"===e.kind&&"default"===e.deviceId),i=e.find(e=>"audiooutput"===e.kind&&"default"===e.deviceId);t&&i?i.groupId===t.groupId?jC.debug("[device-check] default input ".concat(t.label," and output ").concat(i.label," is the same group")):jC.warning("[device-check] default input ".concat(t.label," and output ").concat(i.label," is not the same group")):jC.debug("[device-check] default input or output not found");}const n=this.checkMediaDeviceInfoIsOk(e);if(e.forEach(e=>{if(!e.deviceId)return;const n=this.deviceInfoMap.get("".concat(e.kind,"_").concat(e.deviceId));if("ACTIVE"!==(n?n.state:"INACTIVE")){const n={initAt:t,updateAt:t,device:e,state:"ACTIVE"};this.deviceInfoMap.set("".concat(e.kind,"_").concat(e.deviceId),n),i.push(n);}n&&(n.updateAt=t);}),this.deviceInfoMap.forEach((e,n)=>{"ACTIVE"===e.state&&e.updateAt!==t&&(e.state="INACTIVE",i.push(e));}),this.state!==nb.INITEND)return n.audio&&(this.lastAccessMicrophonePermission=!0,this.isAccessMicrophonePermission=!0),void(n.video&&(this.lastAccessCameraPermission=!0,this.isAccessCameraPermission=!0));i.forEach(e=>{switch(e.device.kind){case"audioinput":this.lastAccessMicrophonePermission&&this.isAccessMicrophonePermission&&this.emit(rb.RECORDING_DEVICE_CHANGED,e);break;case"videoinput":this.lastAccessCameraPermission&&this.isAccessCameraPermission&&this.emit(rb.CAMERA_DEVICE_CHANGED,e);break;case"audiooutput":this.lastAccessMicrophonePermission&&this.isAccessMicrophonePermission&&this.emit(rb.PLAYOUT_DEVICE_CHANGED,e);}}),n.audio&&(this.lastAccessMicrophonePermission=!0,this.isAccessMicrophonePermission=!0),n.video&&(this.lastAccessCameraPermission=!0,this.isAccessCameraPermission=!0);}checkMediaDeviceInfoIsOk(e){const t=e.filter(e=>"audioinput"===e.kind),i=e.filter(e=>"videoinput"===e.kind),n={audio:!1,video:!1};for(const e of t)if(e.label&&e.deviceId){n.audio=!0;break;}for(const e of i)if(e.label&&e.deviceId){n.video=!0;break;}return n;}}();let Mb=!1;const Ub=new class extends dT{constructor(){super(...arguments),sh(this,"onAutoplayFailed",void 0),sh(this,"onAudioAutoplayFailed",void 0);}}();function xb(){if(Sg(),!Mb){const e=t=>{t.preventDefault(),Mb=!1,Wg()?document.body.removeEventListener("click",e,!0):(document.body.removeEventListener("touchstart",e,!0),document.body.removeEventListener("mousedown",e,!0));};Mb=!0,Wg()?document.body.addEventListener("click",e,!0):(document.body.addEventListener("touchstart",e,!0),document.body.addEventListener("mousedown",e,!0)),jC.info("detect media autoplay failed, document: https://docs.agora.io/cn/Voice/autoplay_policy_web_ng?platform=Web"),Ub.onAutoplayFailed?Ub.onAutoplayFailed():Ub.onAudioAutoplayFailed?jC.warning("AgoraRTC.onAudioAutoplayFailed has been deprecated in favor of AgoraRTC.onAutoplayFailed.\n\n  Please refer to the Agora document to migrate the newer API, https://docs.agora.io/en/Voice/autoplay_policy_web_ng?platform=Web ."):jC.warning("We have detected a media autoplay failed event, and found out that you haven't implemented AgoraRTC.onAutoplayFailed callback yet.\n\n  It will cause audio/video element not playing automatically on some browsers without user interaction, possibly hurting user experiences.\n\n  Please refer to the Agora document to properly handle autoplay failed event, https://docs.agora.io/en/Voice/autoplay_policy_web_ng?platform=Web ."),Ub.emit("autoplay-failed");}}function Vb(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function Fb(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Vb(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Vb(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}function Bb(e,t,i,n){if(!e)return;const r=eI.getBaseInfoBySessionId(e);if(!r)return;const s=r.info,o=Date.now(),a=Fb(Fb({},s),{},{vid:void 0===s.vid?0:Number(s.vid),lts:o,elapse:o-r.startTime,cbRegistered:Ub.onAutoplayFailed||Ub.onAudioAutoplayFailed?1:-1,errorMsg:i,mediaType:t,trackId:n,extend:void 0});eI.send({type:qC.AUTOPLAY_FAILED,data:a},!0);}const jb=["play","playing","loadeddata","canplay","pause","stalled","suspend","waiting","abort","emptied","ended","error"],Gb=new class{constructor(){sh(this,"onAutoplayFailed",void 0),sh(this,"elementMap",new Map()),sh(this,"elementStateMap",new Map()),sh(this,"elementsNeedToResume",[]),sh(this,"sinkIdMap",new Map()),sh(this,"autoResumeAfterInterruption",e=>{Array.from(this.elementMap.entries()).forEach(t=>{let[i,n]=t;const r=this.elementStateMap.get(i),s=n.srcObject.getAudioTracks()[0],o=s&&s.readyState;if(jC.debug("resume after interrupted, ele: ".concat(r," audio: ").concat(o," ").concat(e)),"live"===o){if(e)return n.pause(),void n.play();if("running"===_b.curState)return Mg()?(n.pause(),void n.play()):void(r&&"paused"===r&&n.play());}});}),sh(this,"autoResumeAfterInterruptionOnIOS15_16",()=>{Array.from(this.elementMap.entries()).forEach(e=>{let[t,i]=e;const n=i.srcObject.getAudioTracks()[0];n&&"live"===n.readyState&&(jC.debug("auto resume after interruption inside autoResumeAfterInterruptionOnIOS15"),i.pause(),i.play());});}),this.autoResumeAudioElement(),_b.on(vA.IOS_INTERRUPTION_END,this.autoResumeAfterInterruption),_b.on(vA.IOS_15_16_INTERRUPTION_END,this.autoResumeAfterInterruptionOnIOS15_16),_b.on(vA.STATE_CHANGE,()=>{Og()&&"suspended"===_b.prevState&&"running"===_b.curState&&this.autoResumeAfterInterruption();});}async setSinkID(e,t){const i=this.elementMap.get(e);if(this.sinkIdMap.set(e,t),i)try{await i.setSinkId(t);}catch(e){throw new Kg(Hg.PERMISSION_DENIED,"can not set sink id: "+e.toString());}}play(e,t,i,n){if(this.elementMap.has(t))return;const r=document.createElement("audio");r.autoplay=!0,r.srcObject=new MediaStream([e]),this.bindAudioElementEvents(t,r),this.elementMap.set(t,r),this.elementStateMap.set(t,sb.INIT),this.setVolume(t,i);const s=this.sinkIdMap.get(t);if(s)try{r.setSinkId(s).catch(e=>{jC.warning("[".concat(t,"] set sink id failed"),e.toString());});}catch(e){jC.warning("[".concat(t,"] set sink id failed"),e.toString());}const o=r.play();o&&o.then&&o.catch(e=>{n&&Bb(n,"audio",e.message,t),jC.warning("audio element play warning",e.toString()),this.elementMap.has(t)&&"NotAllowedError"===e.name&&(jC.warning("detected audio element autoplay failed"),this.elementsNeedToResume.push(r),KT(()=>{this.onAutoplayFailed&&this.onAutoplayFailed(),xb();}));});}updateTrack(e,t){const i=this.elementMap.get(e);i&&(i.srcObject=new MediaStream([t]));}isPlaying(e){return this.elementMap.has(e)&&"playing"===this.elementStateMap.get(e);}setVolume(e,t){const i=this.elementMap.get(e);i&&(t=Math.max(0,Math.min(100,t)),i.volume=t/100);}stop(e){const t=this.elementMap.get(e);if(this.sinkIdMap.delete(e),!t)return;const i=this.elementsNeedToResume.indexOf(t);this.elementsNeedToResume.splice(i,1),t.srcObject=null,t.remove(),this.elementMap.delete(e),this.elementStateMap.delete(e);}bindAudioElementEvents(e,t){jb.forEach(i=>{t.addEventListener(i,i=>{const n=this.elementStateMap.get(e),r="pause"===i.type?"paused":i.type;if(jC.debug("[".concat(e,"] audio-element-status change ").concat(n," => ").concat(r)),"error"===i.type){const i=null==t?void 0:t.error;i&&jC.error("[".concat(e,"] media error, code: ").concat(i.code,", message: ").concat(i.message));}this.elementStateMap.set(e,r);});});}getPlayerState(e){return this.elementStateMap.get(e)||"uninit";}autoResumeAudioElement(){const e=()=>{this.elementsNeedToResume.forEach(e=>{e.play().then(e=>{jC.debug("Auto resume audio element success");}).catch(e=>{jC.warning("Auto resume audio element failed!",e);});}),this.elementsNeedToResume=[];};new cg(e=>{document.body?e():window.addEventListener("load",()=>e());}).then(()=>{Wg()?document.body.addEventListener("click",e,!0):(document.body.addEventListener("touchstart",e,!0),document.body.addEventListener("mousedown",e,!0));});}}();function Wb(){return function(e,t,i){const n=i.value;return "function"==typeof n&&(i.value=function(){this._isClosed&&new Kg(Hg.INVALID_OPERATION,"[".concat(this.getTrackId(),"] cannot operate a closed track")).print("warning",jC);for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];const r=n.apply(this,t);return r instanceof cg?new cg((e,t)=>{r.then(e).catch(t);}):r;}),i;};}function Hb(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function Kb(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Hb(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Hb(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class Yb extends dT{constructor(e){super(),sh(this,"name","VideoProcessorDestination"),sh(this,"ID","0"),sh(this,"_source",void 0),sh(this,"videoContext",void 0),sh(this,"inputTrack",void 0),this.videoContext=e;}get kind(){return "video";}get enabled(){return !0;}pipe(){throw new Kg(Hg.NOT_SUPPORTED,"VideoProcessor cannot pipe to any other Processor");}unpipe(){throw new Kg(Hg.NOT_SUPPORTED,"VideoProcessor cannot unpipe to any other Processor");}enable(){}disable(){}updateInput(e){if(e.context!==this.videoContext)throw new Error("ProcessorContext passed to VideoTrack.processorDestination doesn't match it's belonging VideoTrack's context.\nProbably you are making pipeline like this:\nvideoTrack1.pipe(processor).pipe(videoTrack2.processorDestination).");e.track&&e.track!==this.inputTrack&&(this.videoContext.chained=!0,this.inputTrack=e.track,this.emit(tb.ON_TRACK,e.track));}reset(){this.inputTrack=void 0,this.videoContext.chained=!1,this.emit(tb.ON_TRACK,void 0);}}class qb extends dT{set chained(e){this._chained=e;}get chained(){return this._chained;}constructor(e,t){super(),sh(this,"constraintsMap",new Map()),sh(this,"statsRegistry",[]),sh(this,"usageRegistry",[]),sh(this,"trackId",void 0),sh(this,"direction",void 0),sh(this,"_chained",!1),this.trackId=e,this.direction=t;}async getConstraints(){return await vT(this,ib.REQUEST_CONSTRAINTS);}async requestApplyConstraints(e,t){var i;return jC.info("processor ".concat(t.name," requestApplyConstraints for ").concat(this.trackId)),e&&this.constraintsMap.set(t,e),yT(this,ib.REQUEST_UPDATE_CONSTRAINTS,Array.from(NI(i=this.constraintsMap).call(i)));}async requestRevertConstraints(e){var t;if(this.constraintsMap.has(e))return jC.info("processor ".concat(e.name," requestRevertConstraints for ").concat(this.trackId)),this.constraintsMap.delete(e),yT(this,ib.REQUEST_UPDATE_CONSTRAINTS,Array.from(NI(t=this.constraintsMap).call(t)));}registerStats(e,t,i){this.statsRegistry.find(i=>i.processorID===e.ID&&i.processorName===e.name&&i.type===t)||this.statsRegistry.push({processorName:e.name,processorID:e.ID,type:t,cb:i});}unregisterStats(e,t){const i=this.statsRegistry.findIndex(i=>i.processorID===e.ID&&i.processorName===e.name&&i.type===t);-1!==i&&this.statsRegistry.splice(i,1);}gatherStats(){const e=[];for(const{processorID:t,processorName:i,type:n,cb:r}of this.statsRegistry)try{const s=r();e.push({processorID:t,processorName:i,type:n,stats:s});}catch(e){jC.error(new Kg(Hg.UNEXPECTED_ERROR,e.message));}return e;}registerUsage(e,t){this.usageRegistry.find(t=>t.processorID===e.ID&&t.processorName===e.name)||this.usageRegistry.push({processorID:e.ID,processorName:e.name,cb:t});}unregisterUsage(e){const t=this.usageRegistry.findIndex(t=>t.processorID===e.ID&&t.processorName===e.name);-1!==t&&this.usageRegistry.splice(t,1);}async gatherUsage(){const e=[];if(!this.chained)return [];for(const{cb:t}of this.usageRegistry)try{let i=t();i instanceof cg&&(i=await i),e.push(Kb(Kb({},i),{},{direction:this.direction}));}catch(e){jC.error("gather extension usage error",e);}return e;}getDirection(){return this.direction;}}class zb extends dT{constructor(e){super(),sh(this,"name","AudioProcessorDestination"),sh(this,"ID","0"),sh(this,"inputTrack",void 0),sh(this,"inputNode",void 0),sh(this,"audioProcessorContext",void 0),sh(this,"_source",void 0),this.audioProcessorContext=e;}get kind(){return "audio";}get enabled(){return !0;}pipe(){throw new Kg(Hg.NOT_SUPPORTED,"AudioProcessorDestination cannot pipe to any other Processor");}unpipe(){throw new Kg(Hg.NOT_SUPPORTED,"AudioProcessor cannot unpipe to any other Processor");}enable(){}disable(){}reset(){this.inputTrack=void 0,this.inputNode=void 0,this.audioProcessorContext.chained=!1,this.emit(tb.ON_TRACK,void 0),this.emit(tb.ON_NODE,void 0);}updateInput(e){if(e.context!==this.audioProcessorContext)throw new Error("ProcessorContext passed to AudioTrack.processorDestination doesn't match it's belonging AudioTrack's context.\n        Probably you are making pipeline like this: audioTrack1.pipe(processor).pipe(audioTrack2.processorDestination).");e.track&&this.inputTrack!==e.track&&(this.audioProcessorContext.chained=!0,this.inputTrack=e.track,this.emit(tb.ON_TRACK,this.inputTrack)),e.node&&this.inputNode!==e.node&&(this.audioProcessorContext.chained=!0,this.inputNode=e.node,this.emit(tb.ON_NODE,this.inputNode));}}class Jb extends dT{set chained(e){this._chained=e;}get chained(){return this._chained;}constructor(e,t,i){super(),sh(this,"constraintsMap",new Map()),sh(this,"statsRegistry",[]),sh(this,"audioContext",void 0),sh(this,"trackId",void 0),sh(this,"direction",void 0),sh(this,"usageRegistry",[]),sh(this,"_chained",!1),this.audioContext=e,this.trackId=t,this.direction=i;}async getConstraints(){return vT(this,ib.REQUEST_CONSTRAINTS);}getAudioContext(){return this.audioContext;}async requestApplyConstraints(e,t){var i;return jC.info("processor ".concat(t.name," requestApplyConstraints for ").concat(this.trackId)),e&&this.constraintsMap.set(t,e),yT(this,ib.REQUEST_UPDATE_CONSTRAINTS,Array.from(NI(i=this.constraintsMap).call(i)));}async requestRevertConstraints(e){var t;if(this.constraintsMap.has(e))return this.constraintsMap.delete(e),yT(this,ib.REQUEST_UPDATE_CONSTRAINTS,Array.from(NI(t=this.constraintsMap).call(t)));}registerStats(e,t,i){this.statsRegistry.find(i=>i.processorID===e.ID&&i.processorName===e.name&&i.type===t)||this.statsRegistry.push({processorName:e.name,processorID:e.ID,type:t,cb:i});}unregisterStats(e,t){const i=this.statsRegistry.findIndex(i=>i.processorID===e.ID&&i.processorName===e.name&&i.type===t);-1!==i&&this.statsRegistry.splice(i,1);}gatherStats(){const e=[];for(const{processorID:t,processorName:i,type:n,cb:r}of this.statsRegistry)try{const s=r();e.push({processorID:t,processorName:i,type:n,stats:s});}catch(e){jC.error(new Kg(Hg.UNEXPECTED_ERROR,e.message));}return e;}registerUsage(e,t){this.usageRegistry.find(t=>t.processorID===e.ID&&t.processorName===e.name)||this.usageRegistry.push({processorID:e.ID,processorName:e.name,cb:t});}unregisterUsage(e){const t=this.usageRegistry.findIndex(t=>t.processorID===e.ID&&t.processorName===e.name);-1!==t&&this.usageRegistry.splice(t,1);}async gatherUsage(){const e=[];if(!this.chained)return [];for(const{cb:t}of this.usageRegistry)try{let i=t();i instanceof cg&&(i=await i),e.push(Kb(Kb({},i),{},{direction:this.direction}));}catch(e){jC.error("gather extension usage error",e);}return e;}getDirection(){return this.direction;}}class Xb extends dT{get isPlayed(){return !0;}get isFreeze(){return !1;}constructor(){super(),sh(this,"context",void 0),sh(this,"processSourceNode",void 0),sh(this,"outputTrack",void 0),sh(this,"processedNode",void 0),sh(this,"clonedTrack",void 0),sh(this,"outputNode",void 0),this.outputNode=new Qb();}setVolume(){}createOutputTrack(){throw new Kg(Hg.NOT_SUPPORTED,"can not create output MediaStreamTrack when WebAudio disabled");}getOriginVolumeLevel(){return 0;}getAccurateVolumeLevel(){return 0;}stopGetAudioBuffer(){}startGetAudioBuffer(){}play(){}stop(){}destroy(){}updateTrack(){}updateOriginTrack(){}createMediaStreamSourceNode(){}}class Qb{disconnect(){}connect(){}}function Zb(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function $b(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Zb(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Zb(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class ew extends lb{get _source(){return this.initWebAudio();}set _source(e){this._trackSource=e;}get processorContext(){return this._processorContext||(this._processorContext=this.initProcessor().processorContext),this._processorContext;}get processorDestination(){return this._processorDestination||(this._processorDestination=this.initProcessor().processorDestination),this._processorDestination;}get isPlaying(){return this._useAudioElement?Gb.isPlaying(this.getTrackId()):this._source.isPlayed;}get __className__(){return "LocalAudioTrack";}constructor(e,t,i,n){super(e,i),sh(this,"trackMediaType","audio"),sh(this,"_encoderConfig",void 0),sh(this,"_trackSource",void 0),sh(this,"_enabled",!0),sh(this,"_volume",100),sh(this,"_useAudioElement",!0),sh(this,"_bypassWebAudio",!1),sh(this,"processor",void 0),sh(this,"_processorContext",void 0),sh(this,"_processorDestination",void 0),sh(this,"_getOriginVolumeLevel",void 0),this._encoderConfig=t,this._getOriginVolumeLevel=!!n,this._trackSource=new Xb(),RC("DISABLE_WEBAUDIO")&&(this._bypassWebAudio=!0),RC("LOCAL_AUDIO_TRACK_USES_WEB_AUDIO")&&(this._useAudioElement=!1);bg()&&!pb?setTimeout(()=>this.initWebAudio()):this.initWebAudio();}setVolume(e){zg(e,"volume",0,1e3),this._volume=e,this._source.setVolume(e/100),this._useAudioElement&&Gb.setVolume(this.getTrackId(),e);try{if(this._bypassWebAudio)return void jC.debug("[".concat(this.getTrackId(),"] setVolume returned because no pass through WebAudio."));const e=this._source.createOutputTrack();this._mediaStreamTrack!==e&&(this._mediaStreamTrack=e,yT(this,BA.NEED_REPLACE_TRACK,this).then(()=>{jC.debug("[".concat(this.getTrackId(),"] replace web audio track success"));}).catch(e=>{jC.warning("[".concat(this.getTrackId(),"] replace web audio track failed"),e);}));}catch(e){}}getVolumeLevel(){return this._muted&&this.enabled&&this._getOriginVolumeLevel?this._source.getOriginVolumeLevel():this._source.getAccurateVolumeLevel();}async setPlaybackDevice(e){if(!this._useAudioElement||!Ag()&&RC("RESTRICTION_SET_PLAYBACK_DEVICE"))throw new Kg(Hg.NOT_SUPPORTED,"your browser does not support setting the audio output device");await Gb.setSinkID(this.getTrackId(),e);}async setEnabled(e,t,i){return this._setEnabled(e,t,i);}async _setEnabled(e,t,i){if(!i){if(e===this._enabled)return;this.stateCheck("enabled",e);}if(jC.info("[".concat(this.getTrackId(),"] start setEnabled"),e),e){this._originMediaStreamTrack.enabled=!0;try{i||(this._enabled=!0),await yT(this,BA.NEED_ENABLE_TRACK,this),jC.info("[".concat(this.getTrackId(),"] setEnabled to ").concat(e," success"));}catch(e){throw i||(this._enabled=!1),jC.error("[".concat(this.getTrackId(),"] setEnabled to true error"),e.toString()),e;}}else {this._originMediaStreamTrack.enabled=!1,i||(this._enabled=!1);try{await yT(this,BA.NEED_DISABLE_TRACK,this);}catch(e){throw i||(this._enabled=!0),jC.error("[".concat(this.getTrackId(),"] setEnabled to false error"),e.toString()),e;}}}async setMuted(e){e!==this._muted&&(this.stateCheck("muted",e),this._muted=e,this._originMediaStreamTrack.enabled=!e,jC.debug("[".concat(this.getTrackId(),"] start set muted: ").concat(e)),e?await yT(this,BA.NEED_MUTE_TRACK,this):await yT(this,BA.NEED_UNMUTE_TRACK,this));}getStats(){JT(()=>{jC.warning("[deprecated] LocalAudioTrack.getStats will be removed in the future, use AgoraRTCClient.getLocalAudioStats instead");},"localAudioTrackGetStatsWarning");const e=AT(this,BA.GET_STATS);return e||$b({},XA);}setAudioFrameCallback(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:4096;if(!e)return this._source.removeAllListeners(zA.ON_AUDIO_BUFFER),void this._source.stopGetAudioBuffer();this._source.startGetAudioBuffer(t),this._source.removeAllListeners(zA.ON_AUDIO_BUFFER),this._source.on(zA.ON_AUDIO_BUFFER,t=>e(t));}play(){jC.debug("[".concat(this.getTrackId(),"] start audio playback")),this._useAudioElement?(jC.debug("[".concat(this.getTrackId(),"] start audio playback in element")),Gb.play(this._mediaStreamTrack,this.getTrackId(),this._volume)):this._source.play();}stop(){jC.debug("[".concat(this.getTrackId(),"] stop audio playback")),this._useAudioElement?Gb.stop(this.getTrackId()):this._source.stop();}close(){super.close(),this._processorDestination&&this.unbindProcessorDestinationEvents(this._processorDestination),this._processorContext&&this.unbindProcessorContextEvents(this._processorContext),this.unpipe(),this._processorDestination&&this._processorDestination._source&&this._processorDestination._source.unpipe(),this._source.destroy();}_updatePlayerSource(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];jC.debug("[".concat(this.getTrackId(),"] update player source track")),e&&this._source.updateTrack(this._mediaStreamTrack),this._useAudioElement&&Gb.updateTrack(this.getTrackId(),this._mediaStreamTrack);}async _updateOriginMediaStreamTrack(e,t){this._originMediaStreamTrack!==e&&(this._originMediaStreamTrack&&(this._originMediaStreamTrack.removeEventListener("ended",this._handleTrackEnded),t&&this._originMediaStreamTrack.stop()),e.addEventListener("ended",this._handleTrackEnded),this._originMediaStreamTrack=e,this._muted&&(this._originMediaStreamTrack.enabled=!1),this.processor&&this._processorContext&&this.processor.updateInput({track:e,context:this._processorContext}),this._mediaStreamTrack!==this._source.outputTrack?(this._mediaStreamTrack=this._originMediaStreamTrack,this._updatePlayerSource(),await yT(this,BA.NEED_REPLACE_TRACK,this)):this._source.updateTrack(this._originMediaStreamTrack),this._getOriginVolumeLevel&&this._source.updateOriginTrack(e));}renewMediaStreamTrack(e){return cg.resolve(void 0);}pipe(e){if(this._bypassWebAudio)throw new Kg(Hg.INVALID_OPERATION,"Can not process AudioTrack when bypassWebAudio set to true.");if(this.processor===e)return e;if(e._source)throw new Kg(Hg.INVALID_OPERATION,"Processor ".concat(e.name," already piped, please call unpipe beforehand."));return this.unpipe(),this.processor=e,this.processor._source=this,e.updateInput({track:this._originMediaStreamTrack,node:this._source.processSourceNode,context:this.processorContext}),e;}unpipe(){var e;if(!this.processor)return;const t=this.processor;null===(e=this._source.processSourceNode)||void 0===e||e.disconnect(),this.processor._source=!1,this.processor=void 0,t.reset();}bindProcessorDestinationEvents(e){e.on(tb.ON_TRACK,async e=>{e?e!==this._mediaStreamTrack&&(this._mediaStreamTrack=e,this._updatePlayerSource(!1),this._source.processedNode=this._source.createMediaStreamSourceNode(e),await yT(this,BA.NEED_REPLACE_TRACK,this)):this._mediaStreamTrack!==this._originMediaStreamTrack&&(this._mediaStreamTrack=this._originMediaStreamTrack,this._updatePlayerSource(),await yT(this,BA.NEED_REPLACE_TRACK,this));}),e.on(tb.ON_NODE,e=>{this._source.processedNode=e;});}unbindProcessorDestinationEvents(e){e.removeAllListeners(tb.ON_TRACK),e.removeAllListeners(tb.ON_NODE);}bindProcessorContextEvents(e){e.on(ib.REQUEST_CONSTRAINTS,async e=>{e(this._originMediaStreamTrack.getSettings());});}unbindProcessorContextEvents(e){e.removeAllListeners(ib.REQUEST_CONSTRAINTS);}initWebAudio(){return this._trackSource instanceof Xb&&(this._trackSource=new Cb(this._mediaStreamTrack,!1,this._getOriginVolumeLevel?this._mediaStreamTrack:void 0)),this._trackSource;}initProcessor(){const e=new Jb(this._source.context,this.getTrackId(),"local"),t=new zb(e);return this._processorContext=e,this._processorDestination=t,this.bindProcessorContextEvents(e),this.bindProcessorDestinationEvents(t),this._source.on(zA.UPDATE_SOURCE,()=>{this.processor&&this.processor.updateInput({node:this._source.processSourceNode,context:e});}),this._useAudioElement&&(this._useAudioElement=!1,this.isPlaying&&(Gb.stop(this.getTrackId()),this._source.play()),yT(this,BA.NEED_REPLACE_MIXING_TRACK,this).then(()=>{jC.debug("[".concat(this.getTrackId(),"] replace from origin track to web audio track success"));}).catch(e=>{jC.warning("[".concat(this.getTrackId(),"] replace from origin track to web audio track failed"),e);})),{processorContext:e,processorDestination:t};}}DI([$C({argsMap:(e,t)=>[e.getTrackId(),t],throttleTime:300}),PI("design:type",Function),PI("design:paramtypes",[Number]),PI("design:returntype",void 0)],ew.prototype,"setVolume",null),DI([$C({argsMap:(e,t)=>[e.getTrackId(),t]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],ew.prototype,"setPlaybackDevice",null),DI([_S("LocalAudioTrack","_enabledMutex"),$C({argsMap:(e,t)=>[e.getTrackId(),t]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Boolean,Object,Boolean]),PI("design:returntype",cg)],ew.prototype,"setEnabled",null),DI([_S("LocalAudioTrack","_enabledMutex"),$C({argsMap:(e,t)=>[e.getTrackId(),t]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Boolean]),PI("design:returntype",cg)],ew.prototype,"setMuted",null),DI([Wb(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",Object)],ew.prototype,"getStats",null),DI([Wb(),PI("design:type",Function),PI("design:paramtypes",[Object,Number]),PI("design:returntype",void 0)],ew.prototype,"setAudioFrameCallback",null),DI([$C({argsMap:e=>[e.getTrackId()]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],ew.prototype,"play",null),DI([$C({argsMap:e=>[e.getTrackId()]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],ew.prototype,"stop",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],ew.prototype,"close",null),DI([$C({argsMap:(e,t)=>[e.getTrackId(),t.name]}),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",Object)],ew.prototype,"pipe",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],ew.prototype,"unpipe",null);class tw extends ew{get __className__(){return "MicrophoneAudioTrack";}constructor(e,t,i,n){super(e,t.encoderConfig?xA(t.encoderConfig):{},n,RC("GET_VOLUME_OF_MUTED_AUDIO_TRACK")),sh(this,"_config",void 0),sh(this,"_deviceName","default"),sh(this,"_constraints",void 0),sh(this,"_originalConstraints",void 0),sh(this,"_enabled",!0),this._config=t,this._constraints=i,this._originalConstraints=i,this._deviceName=e.label,"boolean"==typeof t.bypassWebAudio&&(this._bypassWebAudio=t.bypassWebAudio),(Mg()||Ug())&&_b.bindInterruptDetectorTrack(this);}async setDevice(e){if(jC.info("[".concat(this.getTrackId(),"] start set device to ").concat(e)),this._enabled)try{const t=await kb.getDeviceById(e),i={};i.audio=$b({},this._constraints),i.audio.deviceId={exact:e},this._originMediaStreamTrack.stop();let n=null;try{n=await Nb(i,this.getTrackId());}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setDevice failed"),e.toString()),n=await Nb({audio:this._constraints},this.getTrackId()),await this._updateOriginMediaStreamTrack(n.getAudioTracks()[0],!1),e;}await this._updateOriginMediaStreamTrack(n.getAudioTracks()[0],!1),this._deviceName=t.label,this._config.microphoneId=e,this._constraints.deviceId={exact:e};}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setDevice error"),e.toString()),e;}else try{const t=await kb.getDeviceById(e);this._deviceName=t.label,this._config.microphoneId=e,this._constraints.deviceId={exact:e};}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setDevice error"),e.toString()),e;}jC.info("[".concat(this.getTrackId(),"] set device to ").concat(e," success"));}async setEnabled(e,t,i){if(t)return jC.debug("[".concat(this.getTrackId(),"] setEnabled false (do not close microphone)")),await super._setEnabled(e);if(!i){if(e===this._enabled)return;this.stateCheck("enabled",e);}if(jC.info("[".concat(this.getTrackId(),"] start setEnabled"),e),!e){var n;this._originMediaStreamTrack.onended=null,this._originMediaStreamTrack.stop(),null===(n=this._source.clonedTrack)||void 0===n||n.stop(),i||(this._enabled=!1);try{await yT(this,BA.NEED_DISABLE_TRACK,this);}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setEnabled false failed"),e.toString()),e;}return;}const r=$b({},this._constraints),s=kb.searchDeviceIdByName(this._deviceName);s&&!r.deviceId&&(r.deviceId=s);try{i||(this._enabled=!0);const e=await Nb({audio:this._constraints},this.getTrackId());await this._updateOriginMediaStreamTrack(e.getAudioTracks()[0],!1),await yT(this,BA.NEED_ENABLE_TRACK,this);}catch(e){throw i||(this._enabled=!1),jC.error("[".concat(this.getTrackId(),"] setEnabled true failed"),e.toString()),e;}jC.info("[".concat(this.getTrackId(),"] setEnabled success"));}close(){super.close(),(Mg()||Ug())&&_b.unbindInterruptDetectorTrack(this);}onTrackEnded(){if((Og()||Vg())&&this._enabled&&!this._isClosed&&_b.duringInterruption){const e=async()=>{_b.off(vA.IOS_INTERRUPTION_END,e),this._enabled&&!this._isClosed&&(jC.debug("[".concat(this.getTrackId(),"] try capture microphone media device for interrupted iOS device.")),await this.setEnabled(!1),await this.setEnabled(!0));};_b.on(vA.IOS_INTERRUPTION_END,e);}else jC.debug("[".concat(this.getTrackId(),"] track ended")),this.safeEmit(YA.TRACK_ENDED);}async renewMediaStreamTrack(e){const t=e||this._constraints,i=kb.searchDeviceIdByName(this._deviceName);if(i&&!t.deviceId&&(t.deviceId=i),this._constraints=t,this._enabled){this._originMediaStreamTrack.stop();const e=await Nb({audio:this._constraints},this.getTrackId());await this._updateOriginMediaStreamTrack(e.getAudioTracks()[0],!0);}}bindProcessorContextEvents(e){super.bindProcessorContextEvents(e),e.on(ib.REQUEST_UPDATE_CONSTRAINTS,async(e,t,i)=>{try{const i=Object.assign({},this._originalConstraints,...e);await this.renewMediaStreamTrack(i),t();}catch(e){i(e);}});}unbindProcessorContextEvents(e){super.unbindProcessorContextEvents(e),e.removeAllListeners(ib.REQUEST_UPDATE_CONSTRAINTS);}}DI([$C({argsMap:(e,t)=>[e.getTrackId(),t]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],tw.prototype,"setDevice",null),DI([_S("MicrophoneAudioTrack","_enabledMutex"),$C({argsMap:(e,t,i)=>[e.getTrackId(),t,i]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Boolean,Boolean,Boolean]),PI("design:returntype",cg)],tw.prototype,"setEnabled",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],tw.prototype,"close",null);class iw extends ew{get __className__(){return "BufferSourceAudioTrack";}constructor(e,t,i,n){super(t.createOutputTrack(),i,n),sh(this,"source",void 0),sh(this,"_bufferSource",void 0),this._useAudioElement=!1,this.source=e,this._bufferSource=t,this._bufferSource.on(zA.AUDIO_SOURCE_STATE_CHANGE,e=>{this.safeEmit(YA.SOURCE_STATE_CHANGE,e);});try{this._mediaStreamTrack=this._source.createOutputTrack();}catch(e){}}get currentState(){return this._bufferSource.currentState;}get duration(){return this._bufferSource.duration;}get playbackSpeed(){return this._bufferSource.playbackSpeed;}getCurrentTime(){return this._bufferSource.currentTime;}startProcessAudioBuffer(e){e&&this._bufferSource.updateOptions(e),this._bufferSource.startProcessAudioBuffer();}pauseProcessAudioBuffer(){this._bufferSource.pauseProcessAudioBuffer();}seekAudioBuffer(e){this._bufferSource.seekAudioBuffer(e);}resumeProcessAudioBuffer(){this._bufferSource.resumeProcessAudioBuffer();}stopProcessAudioBuffer(){this._bufferSource.stopProcessAudioBuffer();}close(){this.source=null,this._bufferSource.destroy(),super.close();}setAudioBufferPlaybackSpeed(e){zg(e,"speed",0),this._bufferSource.setAudioBufferPlaybackSpeed(e);}}DI([$C({argsMap:(e,t)=>[e.getTrackId(),t,e.duration]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",void 0)],iw.prototype,"startProcessAudioBuffer",null),DI([$C({argsMap:e=>[e.getTrackId()]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],iw.prototype,"pauseProcessAudioBuffer",null),DI([$C({argsMap:e=>[e.getTrackId()]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Number]),PI("design:returntype",void 0)],iw.prototype,"seekAudioBuffer",null),DI([$C({argsMap:e=>[e.getTrackId()]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],iw.prototype,"resumeProcessAudioBuffer",null),DI([$C({argsMap:e=>[e.getTrackId()]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],iw.prototype,"stopProcessAudioBuffer",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],iw.prototype,"close",null),DI([$C({argsMap:e=>[e.getTrackId()]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Number]),PI("design:returntype",void 0)],iw.prototype,"setAudioBufferPlaybackSpeed",null);class nw extends ew{get __className__(){return "MixingAudioTrack";}get isActive(){for(const e of this.trackList)if(e._enabled&&!e._isClosed&&!e.muted)return !0;return !1;}constructor(){const e=mb().createMediaStreamDestination();super(e.stream.getAudioTracks()[0],void 0,nS(8,"track-mix-")),sh(this,"trackList",void 0),sh(this,"destNode",void 0),this._useAudioElement=!1;try{this._mediaStreamTrack=this._source.createOutputTrack();}catch(e){}this.destNode=e,this.trackList=[];}hasAudioTrack(e){return -1!==this.trackList.indexOf(e);}addAudioTrack(e){-1===this.trackList.indexOf(e)?(jC.debug("add ".concat(e.getTrackId()," to mixing track")),e._source.outputNode.connect(this.destNode),this.trackList.push(e),this.updateEncoderConfig()):jC.debug("track ".concat(e.getTrackId()," is already added"));}removeAudioTrack(e){if(-1!==this.trackList.indexOf(e)){jC.debug("remove ".concat(e.getTrackId()," from mixing track"));try{e._source.outputNode.disconnect(this.destNode);}catch(e){}WT(this.trackList,e),this.updateEncoderConfig();}}updateEncoderConfig(){const e={};this.trackList.forEach(t=>{t._encoderConfig&&((t._encoderConfig.bitrate||0)>(e.bitrate||0)&&(e.bitrate=t._encoderConfig.bitrate),(t._encoderConfig.sampleRate||0)>(e.sampleRate||0)&&(e.sampleRate=t._encoderConfig.sampleRate),(t._encoderConfig.sampleSize||0)>(e.sampleSize||0)&&(e.sampleSize=t._encoderConfig.sampleSize),t._encoderConfig.stereo&&(e.stereo=!0));}),this._encoderConfig=e;}_updateRtpTransceiver(e){this._rtpTransceiver!==e&&(this._rtpTransceiver=e,this.trackList.forEach(t=>{t instanceof nw?t.emit(KA.TRANSCEIVER_UPDATED,e):t._updateRtpTransceiver(e);}));}}function rw(e){const t={};e.facingMode&&(t.facingMode=e.facingMode),e.cameraId&&(t.deviceId={exact:e.cameraId});const i=LA(e.encoderConfig);return null!=i.width&&(t.width=i.width),null!=i.height&&(t.height=i.height),!Bg()&&i.frameRate&&(t.frameRate=i.frameRate),Sg().name===Eg.EDGE&&"object"==typeof t.frameRate&&(t.frameRate.max=60),wg()&&(t.frameRate={ideal:30,max:30}),t;}function sw(e){const t={};if(Bg()||(void 0!==e.AGC&&(t.autoGainControl=e.AGC),void 0!==e.AEC&&(t.echoCancellation=e.AEC),void 0!==e.ANS&&(t.noiseSuppression=e.ANS,Ag()&&e.ANS&&(t.googHighpassFilter=e.ANS))),e.encoderConfig){const i=xA(e.encoderConfig);t.channelCount=i.stereo?2:1,t.sampleRate=i.sampleRate,t.sampleSize=i.sampleSize;}return e.microphoneId&&(t.deviceId={exact:e.microphoneId}),Gg()&&(t.sampleRate=void 0),t;}class ow extends Rb{set currentState(e){e!==this._currentState&&(this._currentState=e,this.safeEmit(zA.AUDIO_SOURCE_STATE_CHANGE,this._currentState));}get currentState(){return this._currentState;}constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(),sh(this,"audioBuffer",void 0),sh(this,"sourceNode",void 0),sh(this,"startPlayTime",0),sh(this,"startPlayOffset",0),sh(this,"pausePlayTime",0),sh(this,"options",void 0),sh(this,"currentLoopCount",0),sh(this,"currentPlaybackSpeed",100),sh(this,"_currentState","stopped"),this.audioBuffer=e,this.options=t,this.startPlayOffset=this.options.startPlayTime||0;}createWebAudioDiagram(){return this.context.createGain();}get duration(){return this.audioBuffer?this.audioBuffer.duration:0;}get playbackSpeed(){return this.currentPlaybackSpeed;}get currentTime(){return this.audioBuffer?"stopped"===this.currentState?0:"paused"===this.currentState?this.pausePlayTime:((this.context.currentTime-this.startPlayTime)*(this.playbackSpeed/100)+this.startPlayOffset)%this.audioBuffer.duration:0;}updateOptions(e){"stopped"===this.currentState?(this.options=e,this.startPlayOffset=this.options.startPlayTime||0):jC.warning("can not set audio source options");}startProcessAudioBuffer(){this.sourceNode&&this.stopProcessAudioBuffer(),this.sourceNode=this.createSourceNode(),this.startSourceNode(),this.currentState="playing";}pauseProcessAudioBuffer(){this.sourceNode&&"playing"===this.currentState&&(this.pausePlayTime=this.currentTime,this.sourceNode.onended=null,this.sourceNode.stop(),this.sourceNode.buffer=null,this.sourceNode=this.createSourceNode(),this.currentState="paused");}seekAudioBuffer(e){this.sourceNode&&(this.sourceNode.onended=null,"playing"===this.currentState&&this.sourceNode.stop(),this.sourceNode=this.createSourceNode(),"playing"===this.currentState?(this.startPlayOffset=e,this.startSourceNode()):"paused"===this.currentState&&(this.pausePlayTime=e));}resumeProcessAudioBuffer(){"paused"===this.currentState&&this.sourceNode&&(this.startPlayOffset=this.pausePlayTime,this.pausePlayTime=0,this.startSourceNode(),this.currentState="playing");}stopProcessAudioBuffer(){if(this.sourceNode){this.sourceNode.onended=null;try{this.sourceNode.stop();}catch(e){}this.reset();}}destroy(){this.audioBuffer=null,super.destroy();}setAudioBufferPlaybackSpeed(e){this.sourceNode&&("playing"===this.currentState&&(this.startPlayOffset=this.currentTime,this.startPlayTime=this.context.currentTime),this.sourceNode.playbackRate.value=e/100),this.currentPlaybackSpeed=e;}startSourceNode(){this.sourceNode&&this.sourceNode.buffer&&(this.sourceNode.start(0,this.startPlayOffset),this.startPlayTime=this.context.currentTime,this.sourceNode.onended=this.handleSourceNodeEnded.bind(this));}createSourceNode(){const e=this.context.createBufferSource();return e.buffer=this.audioBuffer,e.loop=!!this.options.loop,e.connect(this.outputNode),e.playbackRate.value=this.currentPlaybackSpeed/100,e;}handleSourceNodeEnded(){if(this.currentLoopCount+=1,this.options.cycle&&this.options.cycle>this.currentLoopCount)return this.startPlayOffset=0,this.sourceNode=void 0,void this.startProcessAudioBuffer();this.reset();}reset(){this.startPlayOffset=this.options.startPlayTime||0,this.currentState="stopped",this.sourceNode&&(this.sourceNode.disconnect(),this.sourceNode=void 0),this.currentLoopCount=0;}}const aw=new Map();async function cw(e,t){let i=null;if("string"==typeof e){const t=aw.get(e);if(t)return jC.debug("use cached audio resource: ",e),t;try{i=(await fS(()=>sC.get(e,{responseType:"arraybuffer"}),void 0,void 0,{maxRetryCount:3})).data;}catch(e){throw new Kg(Hg.FETCH_AUDIO_FILE_FAILED,e.toString());}}else {const t=new cg((t,i)=>{const n=new FileReader();n.onload=e=>{e.target?t(e.target.result):i(new Kg(Hg.READ_LOCAL_AUDIO_FILE_ERROR));},n.onerror=()=>{i(new Kg(Hg.READ_LOCAL_AUDIO_FILE_ERROR));},n.readAsArrayBuffer(e);});i=await t;}const n=await function(e){const t=mb();return new cg((i,n)=>{t.decodeAudioData(e,e=>{i(e);},e=>{n(new Kg(Hg.DECODE_AUDIO_FILE_FAILED,e.toString()));});});}(i);return "string"==typeof e&&t&&aw.set(e,n),n;}const dw=e=>{const t=document.createElement("canvas");return t.width=2,t.height=2,new cg((i,n)=>{t.toBlob(async e=>{if(t.remove(),e){const n=await lw(e);i({buffer:n,width:t.width,height:t.height});}else n(new Kg(Hg.CONVERTING_VIDEO_FRAME_TO_BLOB_FAILED));},e,1);});},lw=async e=>{const t=await e.arrayBuffer();return new Uint8Array(t);};function uw(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function hw(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?uw(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):uw(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class pw{get videoElementStatus(){return this._videoElementStatus;}set videoElementStatus(e){e!==this._videoElementStatus&&(jC.debug("[".concat(this.trackId,"] video-element-status change ").concat(this._videoElementStatus," => ").concat(e)),this._videoElementStatus=e);}get videoState(){return this._videoState;}set videoState(e){var t;e!==this._videoState&&(jC.debug("[".concat(this.trackId,"] video-status change ").concat(this._videoState," => ").concat(e)),this._videoState=e,null===(t=this.onVideoStateChanged)||void 0===t||t.call(this,this.videoState));}constructor(e){sh(this,"trackId",void 0),sh(this,"config",void 0),sh(this,"onFirstVideoFrameDecoded",void 0),sh(this,"onVideoStateChanged",void 0),sh(this,"freezeTimeCounterList",[]),sh(this,"renderFreezeAccTime",0),sh(this,"isKeepLastFrame",!1),sh(this,"timeUpdatedCount",0),sh(this,"freezeTime",0),sh(this,"playbackTime",0),sh(this,"lastTimeUpdatedTime",0),sh(this,"autoplayFailed",!1),sh(this,"videoTrack",void 0),sh(this,"videoElement",void 0),sh(this,"cacheVideoElement",void 0),sh(this,"_videoState",ob.VideoStateStopped),sh(this,"videoElementCheckInterval",void 0),sh(this,"videoElementFreezeTimeout",void 0),sh(this,"_videoElementStatus",sb.NONE),sh(this,"isGettingVideoDimensions",!1),sh(this,"startGetVideoDimensions",()=>{const e=()=>{if(this.isGettingVideoDimensions=!0,this.videoElement.videoWidth*this.videoElement.videoHeight>4)return jC.debug("[".concat(this.trackId,"] current video dimensions:"),this.videoElement.videoWidth,this.videoElement.videoHeight),void(this.isGettingVideoDimensions=!1);setTimeout(e,500);};!this.isGettingVideoDimensions&&e();}),sh(this,"autoResumeAfterInterruption",()=>{this.videoTrack&&"live"===this.videoTrack.readyState&&"running"===_b.curState&&(jC.debug("[track-".concat(this.trackId,"] video element paused, auto resume for ").concat(Cg())),xg()?(this.videoElement.srcObject=null,this.videoElement.srcObject=new MediaStream([this.videoTrack]),this.videoElement.play()):(this.videoElement.pause(),this.videoElement.play()));}),sh(this,"handleVideoEvents",e=>{switch(e.type){case"play":case"playing":this.startGetVideoDimensions(),this.videoElementStatus=sb.PLAYING;break;case"loadeddata":if(this.videoState=ob.VideoStateStarting,this.onFirstVideoFrameDecoded&&this.onFirstVideoFrameDecoded(),this.cacheVideoElement){try{this.cacheVideoElement.srcObject=null,this.cacheVideoElement.remove();}catch(e){}this.cacheVideoElement=void 0;}break;case"canplay":this.videoElementStatus=sb.CANPLAY;break;case"stalled":this.videoElementStatus=sb.STALLED;break;case"suspend":this.videoElementStatus=sb.SUSPEND;break;case"pause":this.videoElementStatus=sb.PAUSED,Og()||Vg()||bg()&&this.autoplayFailed||!this.videoTrack||"live"!==this.videoTrack.readyState||(jC.debug("[track-".concat(this.trackId,"] video element paused, auto resume")),this.videoElement.play());break;case"waiting":this.videoElementStatus=sb.WAITING;break;case"abort":this.videoElementStatus=sb.ABORT;break;case"ended":this.videoElementStatus=sb.ENDED;break;case"emptied":this.videoElementStatus=sb.EMPTIED;break;case"error":{this.videoElementStatus=sb.ERROR;const e=this.videoElement.error;e&&jC.error("[".concat(this.trackId,"] media error, code: ").concat(e.code,", message: ").concat(e.message));break;}case"timeupdate":{const e=performance.now();if(this.timeUpdatedCount+=1,this.timeUpdatedCount<10)return void(this.lastTimeUpdatedTime=e);const t=e-this.lastTimeUpdatedTime,i=this.lastTimeUpdatedTime;if(this.lastTimeUpdatedTime=e,Dw.lastVisibleTime<Dw.lastHiddenTime||i<Dw.lastHiddenTime||i<Dw.lastVisibleTime)return;for(t>RC("VIDEO_FREEZE_DURATION")&&(this.freezeTime+=t),this.playbackTime+=t;this.playbackTime>=6e3;){this.playbackTime-=6e3;const e=Math.min(6e3,this.freezeTime);this.freezeTimeCounterList.push(e),this.freezeTime=Math.max(0,this.freezeTime-6e3);}break;}}}),sh(this,"autoResumeAfterInterruptionOnIOS15_16",()=>{this.videoTrack&&"live"===this.videoTrack.readyState&&(jC.debug("[track-".concat(this.trackId,"] video element paused, auto resume for ").concat(Cg())),xg()?(this.videoElement.srcObject=null,this.videoElement.srcObject=new MediaStream([this.videoTrack]),this.videoElement.play()):(this.videoElement.pause(),this.videoElement.play()));}),this.trackId=e.trackId,this.config=e,e.element instanceof HTMLVideoElement?this.videoElement=e.element:this.videoElement=document.createElement("video"),_b.on(vA.IOS_INTERRUPTION_END,this.autoResumeAfterInterruption),_b.on(vA.IOS_15_16_INTERRUPTION_END,this.autoResumeAfterInterruptionOnIOS15_16);}getVideoElement(){return this.videoElement;}getContainerElement(){var e;return null!==(e=this.videoElement.parentElement)&&void 0!==e?e:void 0;}updateConfig(e){this.config=e,this.trackId=e.trackId,e.element!==this.videoElement&&(this.destroy(),this.videoElement=e.element),this.videoTrack&&this.initVideoElement();}updateVideoTrack(e){this.videoTrack!==e&&(this.videoTrack=e,this.initVideoElement());}play(e){const t=this.videoElement.play();t&&t.catch&&t.catch(t=>{e&&Bb(e,"video",t.message,this.trackId),"NotAllowedError"===t.name?(jC.warning("detected video element autoplay failed",t),this.autoplayFailed=!0,this.handleAutoPlayFailed()):jC.warning("[".concat(this.trackId,"] play warning: "),t);});const i=Sg();if(("Safari"===i.name&&15===Number(i.version)||Mg())&&t&&t.then){const e=()=>{this.config.mirror&&(this.videoElement.style.transform="rotateY(180deg)");};t.then(e).catch(e);}}getCurrentFrame(){const e=document.createElement("canvas");e.width=this.videoElement.videoWidth,e.height=this.videoElement.videoHeight;const t=e.getContext("2d");if(!t)return jC.error("create canvas context failed!"),new ImageData(2,2);t.drawImage(this.videoElement,0,0,e.width,e.height);const i=t.getImageData(0,0,e.width,e.height);return e.remove(),i;}async getCurrentFrameToUint8Array(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;const i=document.createElement("canvas");i.width=this.videoElement.videoWidth,i.height=this.videoElement.videoHeight;const n=i.getContext("2d");return n?(n.drawImage(this.videoElement,0,0,i.width,i.height),new cg((n,r)=>{i.toBlob(async e=>{if(i.remove(),e){const t=await lw(e);n({buffer:t,width:i.width,height:i.height});}else r(new Kg(Hg.CONVERTING_VIDEO_FRAME_TO_BLOB_FAILED));},e,t<0?.1:t>1?1:t);})):await dw(e);}destroy(){_b.off(vA.IOS_INTERRUPTION_END,this.autoResumeAfterInterruption),_b.off(vA.IOS_15_16_INTERRUPTION_END,this.autoResumeAfterInterruptionOnIOS15_16),this.videoElement.srcObject=null,this.resetVideoElement(),this.freezeTimeCounterList=[],this.videoState=ob.VideoStateStopped;}initVideoElement(){if(this.videoElementStatus=sb.INIT,!this.videoElementCheckInterval&&(_w.forEach(e=>{this.videoElement.addEventListener(e,this.handleVideoEvents);}),this.videoElementCheckInterval=window.setInterval(()=>{(function(e){return e!==document.body&&document.body.contains(e);})(this.videoElement)||(this.videoElementStatus=sb.DESTROYED);},1e3),RC("ENABLE_VIDEO_FRAME_CALLBACK"))){var e,t;let i;const n=()=>{"visible"===document.visibilityState&&(document.removeEventListener("visibilitychange",n),this.videoElementFreezeTimeout=window.setTimeout(r,RC("VIDEO_FREEZE_DURATION")));},r=()=>{this.videoElementFreezeTimeout=void 0,this.videoState===ob.VideoStateDecoding&&("visible"===document.visibilityState?this.videoState=ob.VideoStateFrozen:document.addEventListener("visibilitychange",n));},s=(e,t)=>{if(this.videoElementStatus===sb.PLAYING){if(i){const e=t.presentationTime-i.presentationTime;this.videoState===ob.VideoStateStarting&&(this.videoState=ob.VideoStateDecoding),this.videoState===ob.VideoStateDecoding&&this.onVideoStateChanged&&(this.videoElementFreezeTimeout&&window.clearTimeout(this.videoElementFreezeTimeout),this.videoElementFreezeTimeout=window.setTimeout(r,RC("VIDEO_FREEZE_DURATION"))),e<RC("VIDEO_FREEZE_DURATION")&&this.videoState===ob.VideoStateFrozen&&(this.videoState=ob.VideoStateDecoding),e>RC("VIDEO_FREEZE_DURATION")&&Dw.lastVisibleTime>=Dw.lastHiddenTime&&i.timestamp>Dw.lastVisibleTime&&i.timestamp>Dw.lastHiddenTime&&(this.renderFreezeAccTime+=e);}i=hw(hw({},t),{},{timestamp:e});}var n,o;RC("ENABLE_VIDEO_FRAME_CALLBACK")&&(null===(n=(o=this.videoElement).requestVideoFrameCallback)||void 0===n||n.call(o,s));};null===(e=(t=this.videoElement).requestVideoFrameCallback)||void 0===e||e.call(t,s);}this.videoElement.controls=!1,this.videoElement.setAttribute("playsinline",""),Gg()&&(this.videoElement.poster="noposter");const i=Sg();if("Safari"===i.name&&15===Number(i.version)||Mg()||!this.config.mirror||(this.videoElement.style.transform="rotateY(180deg)"),this.config.fit?this.videoElement.style.objectFit=this.config.fit:this.videoElement.style.objectFit="cover",this.videoElement.setAttribute("muted",""),this.videoElement.muted=!0,this.videoElement.srcObject&&this.videoElement.srcObject instanceof MediaStream){this.videoElement.srcObject.getVideoTracks()[0]!==this.videoTrack&&(this.videoElement.srcObject=this.videoTrack?new MediaStream([this.videoTrack]):null,wg()&&this.videoElement.load());}else this.videoElement.srcObject=this.videoTrack?new MediaStream([this.videoTrack]):null,wg()&&this.videoElement.load();const n=this.videoElement.play();void 0!==n&&n.catch(e=>{jC.debug("[".concat(this.trackId,"] playback interrupted"),e.toString());});}resetVideoElement(){_w.forEach(e=>{this.videoElement&&this.videoElement.removeEventListener(e,this.handleVideoEvents);}),this.videoElementCheckInterval&&(window.clearInterval(this.videoElementCheckInterval),this.videoElementCheckInterval=void 0),this.videoElementStatus=sb.NONE;}handleAutoPlayFailed(){const e=t=>{t.preventDefault(),this.videoElement.play().then(()=>{jC.debug("[".concat(this.trackId,"] Video element for trackId:").concat(this.trackId," autoplay resumed."));}).catch(e=>{jC.error(e);}),this.autoplayFailed=!1,Wg()?document.body.removeEventListener("click",e,!0):(document.body.removeEventListener("touchstart",e,!0),document.body.removeEventListener("mousedown",e,!0));};Wg()?document.body.addEventListener("click",e,!0):(document.body.addEventListener("touchstart",e,!0),document.body.addEventListener("mousedown",e,!0)),xb();}}const _w=["play","playing","loadeddata","canplay","pause","stalled","suspend","waiting","abort","emptied","ended","timeupdate","error"];class Ew extends pw{constructor(e){super(e),sh(this,"container",void 0),sh(this,"slot",void 0),this.slot=e.element,this.updateConfig(e);}updateConfig(e){this.config=e,this.trackId=e.trackId;const t=e.element;t!==this.slot&&(this.destroy(),this.slot=t),this.createElements();}updateVideoTrack(e){this.videoTrack!==e&&(this.videoTrack=e,this.createElements());}play(e){var t;null!==(t=this.container)&&void 0!==t&&t.contains(this.videoElement)&&super.play(e);}getCurrentFrame(){var e;return null!==(e=this.container)&&void 0!==e&&e.contains(this.videoElement)?super.getCurrentFrame():new ImageData(2,2);}async getCurrentFrameToUint8Array(e){var t;let i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return null!==(t=this.container)&&void 0!==t&&t.contains(this.videoElement)?await super.getCurrentFrameToUint8Array(e,i):await dw(e);}destroy(){if(super.destroy(),this.videoElement.remove(),this.videoElement=document.createElement("video"),this.container){try{this.container.remove(),this.slot.removeChild(this.container);}catch(e){}this.container=void 0;}}createElements(){this.container||(this.container=document.createElement("div")),this.container.id="agora-video-player-".concat(this.trackId),this.container.style.width="100%",this.container.style.height="100%",this.container.style.position="relative",this.container.style.overflow="hidden",this.videoTrack?(this.container.style.backgroundColor="black",RC("KEEP_LAST_FRAME")&&this.isKeepLastFrame&&this.videoElement.paused&&this.resetVideoElement(),this.mountedVideoElement()):this.unmountedVideoElement(),this.slot.appendChild(this.container);}mountedVideoElement(){var e;!this.container||null!==(e=this.container)&&void 0!==e&&e.contains(this.videoElement)||this.container.appendChild(this.videoElement),super.initVideoElement(),this.videoElement.id="video_".concat(this.trackId),this.videoElement.className="agora_video_player",this.videoElement.style.width="100%",this.videoElement.style.height="100%",this.videoElement.style.position="absolute",this.videoElement.style.left="0",this.videoElement.style.top="0";}unmountedVideoElement(){var e;if(null!==(e=this.container)&&void 0!==e&&e.contains(this.videoElement)){super.resetVideoElement();try{this.container&&this.container.removeChild(this.videoElement);}catch(e){}this.videoElement=document.createElement("video");}}resetVideoElement(){var e;null!==(e=this.container)&&void 0!==e&&e.contains(this.videoElement)&&(super.resetVideoElement(),this.cacheVideoElement=this.videoElement,this.videoElement=document.createElement("video"));}getContainerElement(){return this.container;}}function mw(e){return new cg((t,i)=>{let n=!1;const r=document.createElement("video");r.setAttribute("autoplay",""),r.setAttribute("muted",""),r.muted=!0,r.autoplay=!0,r.setAttribute("playsinline",""),r.setAttribute("style","position: fixed; top: 0; left: 0; width: 1px; height: 1px"),document.body.appendChild(r);const s=Og()?"canplay":"playing";r.addEventListener(s,()=>{const e=r.videoWidth,i=r.videoHeight;!e&&wg()||(n=!0,r.srcObject=null,r.remove(),t([e,i]));}),r.srcObject=new MediaStream([e]),r.play().catch(sS),setTimeout(()=>{n||(r.srcObject=null,r.remove(),t([r.videoWidth,r.videoHeight]));},4e3);});}const fw=async(e,t,i)=>{const n=function(e){const t=[];for(let i=0;i<e.length;i+=2)t.push(parseInt(e.slice(i,i+2),16));return Uint8Array.from(t);}(function(e){const t="0123456789abcdef";function i(e){let i,n="";for(i=0;i<=3;i++)n+=t.charAt(e>>8*i+4&15)+t.charAt(e>>8*i&15);return n;}function n(e,t){const i=(65535&e)+(65535&t);return (e>>16)+(t>>16)+(i>>16)<<16|65535&i;}function r(e,t,i,r,s,o){return n(function(e,t){return e<<t|e>>>32-t;}(n(n(t,e),n(r,o)),s),i);}function s(e,t,i,n,s,o,a){return r(t&i|~t&n,e,t,s,o,a);}function o(e,t,i,n,s,o,a){return r(t&n|i&~n,e,t,s,o,a);}function a(e,t,i,n,s,o,a){return r(t^i^n,e,t,s,o,a);}function c(e,t,i,n,s,o,a){return r(i^(t|~n),e,t,s,o,a);}const d=function(e){let t;const i=1+(e.length+8>>6),n=new Array(16*i);for(t=0;t<16*i;t++)n[t]=0;for(t=0;t<e.length;t++)n[t>>2]|=e.charCodeAt(t)<<t%4*8;return n[t>>2]|=128<<t%4*8,n[16*i-2]=8*e.length,n;}(e);let 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i(E)+i(m)+i(f)+i(g);}(""+t+i)).slice(0,16),r=n.slice(0,12),s=await window.crypto.subtle.importKey("raw",n,"AES-GCM",!0,["encrypt"]);return new Uint8Array(await window.crypto.subtle.encrypt({name:"AES-GCM",iv:r},s,e));},gw=async(e,t,i)=>await fw(e.buffer,t,i);function Tw(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function Sw(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Tw(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Tw(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class Rw extends lb{get isPlaying(){return !(!this._player||this._player.videoElementStatus!==sb.PLAYING);}get processorContext(){return this._processorContext;}set processorContext(e){this._processorContext=e;}get __className__(){return "LocalVideoTrack";}constructor(e,t,i,n,r,s){if(super(e,r),sh(this,"trackMediaType","video"),sh(this,"_player",void 0),sh(this,"isUseScaleResolutionDownBy",!1),sh(this,"_videoVisibleTimer",null),sh(this,"_statsTimer",null),sh(this,"_previousVideoVisibleStatus",void 0),sh(this,"_clearPreviousVideoVisibleStatus",()=>this._previousVideoVisibleStatus=void 0),sh(this,"_encoderConfig",void 0),sh(this,"_scalabilityMode",{numSpatialLayers:1,numTemporalLayers:1}),sh(this,"_optimizationMode",void 0),sh(this,"_videoHeight",void 0),sh(this,"_videoWidth",void 0),sh(this,"_forceBitrateLimit",void 0),sh(this,"_enabled",!0),sh(this,"processorDestination",void 0),sh(this,"_processorContext",void 0),bg()){const{width:t,height:i}=e.getSettings();this._videoWidth=t,this._videoHeight=i;}else this.updateMediaStreamTrackResolution();if(this._encoderConfig=t,this._scalabilityMode=i,this._optimizationMode=n,this._hints=s||[],-1===this._hints.indexOf(jA.SCREEN_TRACK))this.updateBitrateFromProfile();else if(function(e,t,i){const n=Sg();return !(n.name!==e||!n.osVersion)&&(i?Number(n.version)>=t&&Number(n.version)<=i:Number(n.version)===t);}(Eg.CHROME,115)&&-1!==Rg().indexOf("Windows")){const t=function(e,t){if("VideoFrame"in window&&"TransformStream"in window&&IA().supportWebRTCInsertableStream){const i=new MediaStreamTrackProcessor(e),n=new MediaStreamTrackGenerator({kind:"video"});let r,s,o=Date.now();const a=()=>{c&&(clearInterval(c),c=void 0),r&&(r.close(),r=void 0),e.stop(),s=void 0,n.removeEventListener("ended",a);};let c=window.setInterval(()=>{if(s&&r&&Date.now()-o>(null!=t?t:1e3))try{"live"===n.readyState?s.enqueue(r.clone()):a();}catch(e){a();}},null!=t?t:1e3);const d=new TransformStream({transform:(e,t)=>{"live"===n.readyState?(s=t,o=Date.now(),void 0===r?(r=e,t.enqueue(e.clone())):(t.enqueue(r),r=e)):e.close();}});return n.addEventListener("ended",a),i.readable.pipeThrough(d).pipeTo(n.writable),n;}}(e);t&&(jC.info("local screen video track begin to inject frame"),this._mediaStreamTrack=t);}t&&-1!==this._hints.indexOf(jA.CUSTOM_TRACK)&&this.setEncoderConfiguration(t),this._processorContext=new qb(this.getTrackId(),"local"),this.processorDestination=new Yb(this.processorContext),this.bindProcessorDestinationEvents();}play(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if("string"==typeof e){const t=document.getElementById(e);t?e=t:(jC.warning("[".concat(this.getTrackId(),'] can not find "#').concat(e,'" element, use document.body')),e=document.body);}jC.debug("[".concat(this.getTrackId(),"] start video playback in ").concat(e instanceof HTMLVideoElement?"HTMLVideoElement":"HTMLElement"),JSON.stringify(t));const i=Sw(Sw(Sw({},this._getDefaultPlayerConfig()),t),{},{trackId:this.getTrackId(),element:e});this._player?this._player.updateConfig(i):(e instanceof HTMLVideoElement?this._player=new pw(i):this._player=new Ew(i),this._player.updateVideoTrack(this._mediaStreamTrack)),this._player.play(),this._videoVisibleTimer&&window.clearInterval(this._videoVisibleTimer),this._clearPreviousVideoVisibleStatus(),this._videoVisibleTimer=window.setInterval(()=>{try{const e=this.getVideoElementVisibleStatus();this.safeEmit(YA.VIDEO_ELEMENT_VISIBLE_STATUS,e);}catch(e){}},RC("CHECK_VIDEO_VISIBLE_INTERVAL"));}stop(){this._player&&(this._videoVisibleTimer&&(window.clearInterval(this._videoVisibleTimer),this._videoVisibleTimer=null),this._statsTimer&&(this.isUseScaleResolutionDownBy=!1,window.clearInterval(this._statsTimer),this._statsTimer=null),this._clearPreviousVideoVisibleStatus(),this._player.destroy(),this._player=void 0,jC.debug("[".concat(this.getTrackId(),"] stop video playback")));}async setEnabled(e,t){if(!t){if(e===this._enabled)return;this.stateCheck("enabled",e);}if(jC.info("[".concat(this.getTrackId(),"] start setEnabled"),e),!e){this._originMediaStreamTrack.enabled=!1;try{await yT(this,BA.NEED_DISABLE_TRACK,this);}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setEnabled to false error"),e.toString()),e;}return t||(this._enabled=!1),void jC.info("[".concat(this.getTrackId(),"] setEnabled to false success"));}this._originMediaStreamTrack.enabled=!0;try{await yT(this,BA.NEED_ENABLE_TRACK,this);}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setEnabled to true error"),e.toString()),e;}jC.info("[".concat(this.getTrackId(),"] setEnabled to true success")),t||(this._enabled=!0);}async setMuted(e){e!==this._muted&&(this.stateCheck("muted",e),this._muted=e,this._originMediaStreamTrack.enabled=!e,jC.debug("[".concat(this.getTrackId(),"] start set muted: ").concat(e)),e?await yT(this,BA.NEED_MUTE_TRACK,this):await yT(this,BA.NEED_UNMUTE_TRACK,this));}async setEncoderConfiguration(e,t){if(!this._enabled)throw new Kg(Hg.TRACK_IS_DISABLED,"can not set encoder configuration when track is disabled");if("720p_auto"===e?this.startMonitorStats():this._statsTimer&&(window.clearInterval(this._statsTimer),this._statsTimer=null),e=LA(e),this._forceBitrateLimit&&(e.bitrateMax=this._forceBitrateLimit.max_bitrate?this._forceBitrateLimit.max_bitrate:e.bitrateMax,e.bitrateMin=this._forceBitrateLimit.min_bitrate?this._forceBitrateLimit.min_bitrate:e.bitrateMin),e.width||e.height||e.frameRate){const t=rw({encoderConfig:e});(bg()||Og()||Vg())&&(t.deviceId=void 0),jC.debug("[".concat(this.getTrackId(),"] setEncoderConfiguration applyConstraints"),JSON.stringify(e),JSON.stringify(t));try{await this._originMediaStreamTrack.applyConstraints(t),this.updateMediaStreamTrackResolution();}catch(e){const t=new Kg(Hg.UNEXPECTED_ERROR,e.toString());throw jC.error("[".concat(this.getTrackId(),"] applyConstraints error"),t.toString()),t;}}this._encoderConfig=e,-1===this._hints.indexOf(jA.SCREEN_TRACK)&&this.updateBitrateFromProfile();try{await yT(this,BA.NEED_UPDATE_VIDEO_ENCODER,this);}catch(e){return e.throw(jC);}}getStats(){JT(()=>{jC.warning("[deprecated] LocalVideoTrack.getStats will be removed in the future, use AgoraRTCClient.getLocalVideoStats instead");},"localVideoTrackGetStatsWarning");const e=AT(this,BA.GET_STATS);return e||Sw({},QA);}async setBeautyEffect(e){jC.error("LocalVideoTrack.setBeautyEffect was deprecated, please migrate to agora-extension-beauty-effect");}getCurrentFrameData(){return this._player?this._player.getCurrentFrame():new ImageData(2,2);}async getCurrentFrameImage(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return this._player?this._player.getCurrentFrameToUint8Array(e,t):await dw(e);}async setBitrateLimit(e){if(jC.debug("[".concat(this.getTrackId(),"] set bitrate limit, ").concat(JSON.stringify(e))),e){this._forceBitrateLimit=e,this._encoderConfig&&(this._encoderConfig.bitrateMax?this._encoderConfig.bitrateMax=this._encoderConfig.bitrateMax<e.max_bitrate?this._encoderConfig.bitrateMax:e.max_bitrate:this._encoderConfig.bitrateMax=e.max_bitrate,this._encoderConfig.bitrateMin,this._encoderConfig.bitrateMin=e.min_bitrate);try{await yT(this,BA.NEED_UPDATE_VIDEO_ENCODER,this);}catch(e){return e.throw(jC);}}}async setOptimizationMode(e){if("motion"!==e&&"detail"!==e&&"balanced"!==e)return void jC.error(Hg.INVALID_PARAMS,"optimization mode must be motion, detail or balanced");const t=this._optimizationMode;try{this._optimizationMode=e,await yT(this,BA.SET_OPTIMIZATION_MODE,this);}catch(e){throw this._optimizationMode=t,jC.error("[".concat(this.getTrackId(),"] set optimization mode failed"),e.toString()),e;}jC.info("[".concat(this.getTrackId(),"] set optimization mode success (").concat(e,")"));}setScalabiltyMode(e){if(1===e.numSpatialLayers&&1!==e.numTemporalLayers)return jC.error(Hg.INVALID_PARAMS,"scalability mode currently not supported, no SVC."),void(this._scalabilityMode={numSpatialLayers:1,numTemporalLayers:1});this._scalabilityMode=e,jC.info("[".concat(this.getTrackId(),"] set scalability mode success (").concat(e,")"));}updateMediaStreamTrackResolution(){mw(this._originMediaStreamTrack).then(e=>{let[t,i]=e;this._videoHeight=i,this._videoWidth=t;}).catch(sS);}_updatePlayerSource(){this._player&&this._player.updateVideoTrack(this._mediaStreamTrack);}_getDefaultPlayerConfig(){return {fit:"contain"};}async setSenderConfiguration(e){if(!this._enabled)throw new Kg(Hg.TRACK_IS_DISABLED,"can not set encoder configuration when track is disabled");jC.debug("[".concat(this.getTrackId(),"] setSenderConfiguration applyConstraints"),JSON.stringify(e)),e=LA(e),this._forceBitrateLimit&&(e.bitrateMax=this._forceBitrateLimit.max_bitrate?this._forceBitrateLimit.max_bitrate:e.bitrateMax,e.bitrateMin=this._forceBitrateLimit.min_bitrate?this._forceBitrateLimit.min_bitrate:e.bitrateMin),this._encoderConfig=e,-1===this._hints.indexOf(jA.SCREEN_TRACK)&&this.updateBitrateFromProfile();try{await yT(this,BA.NEED_UPDATE_VIDEO_ENCODER,this);}catch(e){return e.throw(jC);}}updateBitrateFromProfile(){if(!this._encoderConfig)return;const{width:e,height:t,frameRate:i}=this.getMediaStreamTrackSettings();if(!e||!t||!i)return;const{bitrateMax:n,bitrateMin:r}=this._encoderConfig;if(null==r||null==n){const{max:s,min:o}=function(e,t,i,n,r){const s=RC("BITRATE_ADAPTER_TYPE");if("DEFAULT_BITRATE"===s)return {min:n,max:r};if(void 0===r){var o;const a=Math.floor(200*Math.pow(i/15,.6)*Math.pow(e*t/640/360,.75));r="STANDARD_BITRATE"===s?4*a:2*a,n=null!==(o=n)&&void 0!==o?o:a;}else {var a;n=null!==(a=n)&&void 0!==a?a:Math.floor(r/10);}return {min:n,max:r};}(e,t,i,r,n);this._encoderConfig.bitrateMin=o,this._encoderConfig.bitrateMax=s,jC.debug("[".concat(this.getTrackId(),"] update bitrate from profile, [w: ").concat(e,", h: ").concat(t,", fps: ").concat(i,"] => [brMax: ").concat(s,", brMin: ").concat(o,"]"));}}getVideoElementVisibleStatus(){try{var e,t;const i=null==this||null===(e=this._player)||void 0===e?void 0:e.getContainerElement(),n={track:this,element:null==this||null===(t=this._player)||void 0===t?void 0:t.getVideoElement(),slot:null==i?void 0:i.parentElement},{element:r,slot:s}=n;if(this.isPlaying&&r instanceof HTMLVideoElement&&s instanceof HTMLElement){const e=rT.checkOneElementVisible(r),t=Object.assign({},e);if(t.visible!==this._previousVideoVisibleStatus){this._previousVideoVisibleStatus=t.visible;const e=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.LOCAL_VIDEO_TRACK_GET_VIDEO_VISIBLE,options:[this.getTrackId()]});t.visible?e.onSuccess("Video is visible"):e.onSuccess("Invisible because of ".concat(t.reason));}return t;}return;}catch(e){throw new Kg(Hg.GET_VIDEO_ELEMENT_VISIBLE_ERROR,e.message);}}async renewMediaStreamTrack(e){}pipe(e){if(this.processor===e)return e;if(e._source)throw new Kg(Hg.INVALID_OPERATION,"Processor ".concat(e.name," already piped, please call unpipe beforehand."));return this.unpipe(),this.processor=e,this.processor._source=this,e.updateInput({track:this._originMediaStreamTrack,context:this.processorContext}),e;}unpipe(){if(!this.processor)return;const e=this.processor;this.processor._source=void 0,this.processor=void 0,e.reset();}close(){super.close(),this.unbindProcessorDestinationEvents(),this.unbindProcessorContextEvents(),this.unpipe(),this.processorDestination._source&&this.processorDestination._source.unpipe();}clone(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=this._encoderConfig;e&&(i=Sw(Sw({},i),LA(e))),i=qT(i);const n=nS(8,"track-video-cloned-"),r=new Rw(t?this._mediaStreamTrack.clone():this._mediaStreamTrack,i,qT(this._scalabilityMode),this._optimizationMode,n,qT(this._hints));return e&&i&&r.setEncoderConfiguration(i),jC.debug("clone video track from ".concat(this.getTrackId()," to ").concat(n,", clone ").concat(t)),r;}async replaceTrack(e,t){if(!(e instanceof MediaStreamTrack))throw new Kg(Hg.INVALID_PARAMS,"track should be an instance of MediaStreamTrack");if("video"!==e.kind)throw new Kg(Hg.INVALID_PARAMS,"track should be a video MediaStreamTrack");await this._updateOriginMediaStreamTrack(e,t,!0),this.updateMediaStreamTrackResolution();}startMonitorStats(){if(!bg()&&!Og())return;this._statsTimer&&window.clearInterval(this._statsTimer);let e=2,t=NA[e];let i=-1;let n=Date.now();const r=e=>{e>2||e<0||(n=Date.now(),t=NA[e],this.setSenderConfiguration(t));};this.isUseScaleResolutionDownBy=!0,this._statsTimer=window.setInterval(()=>{const s=this.getStats(),o=AT(this,BA.GET_RTC_STATS);if(s.sendPackets>0&&o){-1===i&&(i=Date.now());const a=Date.now();if(a-i<1e3||a-n<RC("PROFILE_SWITCH_INTERVAL"))return;const c=s.sendFrameRate,d=.6*t.frameRate,l=.9*t.frameRate;"number"==typeof c&&c>0&&c<d?e>0&&(e--,r(e),jC.debug("[".concat(this.getTrackId(),"] step down for fps ").concat(c,", switchProfile to ").concat(e))):o.OutgoingAvailableBandwidth<t.bitrateMin?e>0&&(e--,r(e),jC.debug("[".concat(this.getTrackId(),"] step down for OutgoingAvailableBandwidth ").concat(o.OutgoingAvailableBandwidth,", bitrateMin ").concat(t.bitrateMin,", switchProfile to ").concat(e))):"number"==typeof c&&c>l&&e<NA.length-1&&o.OutgoingAvailableBandwidth>1.2*NA[e+1].bitrateMin&&(e++,r(e),jC.debug("[".concat(this.getTrackId(),"] step up for fps ").concat(c,", OutgoingAvailableBandwidth ").concat(o.OutgoingAvailableBandwidth,", switchProfile to ").concat(e)));}},RC("CHECK_LOCAL_STATS_INTERVAL"));}sendSeiData(e){if(JT(()=>{eI.reportApiInvoke(null,{name:hT.LOCAL_VIDEO_SEND_SEI_DATA,options:[],tag:pT.TRACER}).onSuccess("");},this._mediaStreamTrack.id||this.getTrackId()),!RC("ENABLE_VIDEO_SEI")||!RC("ENABLE_ENCODED_TRANSFORM"))return void jC.warning('To send/receive SEI, please call AgoraRTC.setParameter("ENABLE_VIDEO_SEI", true) before instantiate IAgoraRtcClient');if(e instanceof Uint8Array==!1)return new Kg(Hg.INVALID_PARAMS,"Invalid argument type, ILocalVideoTrack.sendSeiData() only accept Uint8Array argument.").throw();const t=this.getRTCRtpTransceiver();if(!t)return void jC.warning("Video track is not published, SEI can not be send");const i=t.sender.getParameters();if(0===i.codecs.length)return;const n=i.codecs[0].mimeType.toLocaleLowerCase();"video/h264"===n?this.safeEmit("sei-to-send",e):jC.warning("SEI is not supported by ".concat(n));}bindProcessorDestinationEvents(){this.processorDestination.on(tb.ON_TRACK,async e=>{e?e!==this._mediaStreamTrack&&(this._mediaStreamTrack=e,this._updatePlayerSource(),await yT(this,BA.NEED_REPLACE_TRACK,this)):this._mediaStreamTrack!==this._originMediaStreamTrack&&(this._mediaStreamTrack=this._originMediaStreamTrack,this._updatePlayerSource(),await yT(this,BA.NEED_REPLACE_TRACK,this));});}unbindProcessorDestinationEvents(){this.processorDestination.removeAllListeners(tb.ON_TRACK);}unbindProcessorContextEvents(){this.processorContext.removeAllListeners(ib.REQUEST_UPDATE_CONSTRAINTS),this.processorContext.removeAllListeners(ib.REQUEST_CONSTRAINTS);}}DI([$C({argsMap:(e,t,i)=>[e.getTrackId(),"string"==typeof t?t:t instanceof HTMLVideoElement?"HTMLVideoElement":"HTMLElement",i]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Object,Object]),PI("design:returntype",void 0)],Rw.prototype,"play",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Rw.prototype,"stop",null),DI([_S("LocalVideoTrack","_enabledMutex"),$C({argsMap:(e,t)=>[e.getTrackId(),t]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Boolean,Boolean]),PI("design:returntype",cg)],Rw.prototype,"setEnabled",null),DI([_S("LocalVideoTrack","_enabledMutex"),$C({argsMap:(e,t)=>[e.getTrackId(),t]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Boolean]),PI("design:returntype",cg)],Rw.prototype,"setMuted",null),DI([$C({argsMap:(e,t)=>[e.getTrackId(),t]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Object,Boolean]),PI("design:returntype",cg)],Rw.prototype,"setEncoderConfiguration",null),DI([Wb(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",Object)],Rw.prototype,"getStats",null),DI([$C({argsMap:(e,t,i)=>[e.getTrackId(),t,i]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Boolean,Object]),PI("design:returntype",cg)],Rw.prototype,"setBeautyEffect",null),DI([Wb(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",ImageData)],Rw.prototype,"getCurrentFrameData",null),DI([Wb(),PI("design:type",Function),PI("design:paramtypes",[String,Number]),PI("design:returntype",cg)],Rw.prototype,"getCurrentFrameImage",null),DI([Wb(),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],Rw.prototype,"setBitrateLimit",null),DI([Wb(),PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],Rw.prototype,"setOptimizationMode",null),DI([Wb(),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",void 0)],Rw.prototype,"setScalabiltyMode",null),DI([Wb(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Rw.prototype,"updateMediaStreamTrackResolution",null),DI([$C({argsMap:(e,t)=>[e.getTrackId(),t.name]}),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",Object)],Rw.prototype,"pipe",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Rw.prototype,"unpipe",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Rw.prototype,"close",null),DI([$C({argsMap:(e,t,i)=>[e.getTrackId(),t.label,i]}),PI("design:type",Function),PI("design:paramtypes",[MediaStreamTrack,Boolean]),PI("design:returntype",cg)],Rw.prototype,"replaceTrack",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Rw.prototype,"startMonitorStats",null);class Cw extends Rw{get __className__(){return "CameraVideoTrack";}constructor(e,t,i,n,r,s){super(e,LA(t.encoderConfig),n,r,s),sh(this,"_config",void 0),sh(this,"_originalConstraints",void 0),sh(this,"_constraints",void 0),sh(this,"_enabled",!0),sh(this,"_deviceName","default"),sh(this,"tryResumeVideoForIOS15_16WeChat",async()=>{(Mg()||Ug())&&!function(){const e=Sg();if(e.os!==_g.IOS||!e.osVersion)return !1;const t=e.osVersion.split(".");return 15===Number(t[0])&&Number(t[1])>=2;}()&&Fg()&&this._enabled&&!this._isClosed&&(jC.debug("[".concat(this.getTrackId(),"] try capture camera media device for interrupted iOS 15 device on WeChat.")),await this.renewMediaStreamTrack());}),this._config=t,this._originalConstraints=i,this._constraints=i,this._deviceName=e.label,this._encoderConfig=LA(this._config.encoderConfig),_b.on(vA.IOS_15_16_INTERRUPTION_END,this.tryResumeVideoForIOS15_16WeChat),_b.on(vA.IOS_INTERRUPTION_END,this.tryResumeVideoForIOS15_16WeChat),this.bindProcessorContextEvents();}async setDevice(e){return "string"==typeof e?this._setDeviceById(e):e.deviceId?this._setDeviceById(e.deviceId):e.facingMode?this._setDeviceByFacingModel(e.facingMode):void 0;}async _setDeviceById(e){if(jC.info("[".concat(this.getTrackId(),"] set device to ").concat(e)),this._enabled)try{const t=await kb.getDeviceById(e),i={};i.video=Sw({},this._constraints),i.video.deviceId={exact:e},i.video.facingMode=void 0,this._originMediaStreamTrack.stop();let n=null;try{n=await Nb(i,this.getTrackId());}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setDevice failed"),e.toString()),n=await Nb({video:this._constraints},this.getTrackId()),await this._updateOriginMediaStreamTrack(n.getVideoTracks()[0],!1),e;}await this._updateOriginMediaStreamTrack(n.getVideoTracks()[0],!1),this.updateMediaStreamTrackResolution(),this._deviceName=t.label,this._config.cameraId=e,this._constraints.deviceId={exact:e};}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setDevice error"),e.toString()),e;}else try{const t=await kb.getDeviceById(e);this._deviceName=t.label,this._config.cameraId=e,this._constraints.deviceId={exact:e};}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setDevice error"),e.toString()),e;}jC.info("[".concat(this.getTrackId(),"] setDevice success"));}async _setDeviceByFacingModel(e){jC.info("[".concat(this.getTrackId(),"] set facingMode ").concat(e));const t={video:Sw(Sw({},this._constraints),{},{deviceId:void 0,facingMode:{exact:e}})};if(this._enabled){this._originMediaStreamTrack.stop();let e=null;try{e=await Nb(t,this.getTrackId());}catch(t){throw jC.error("[".concat(this.getTrackId(),"] setDeviceByFacingModel failed"),t.toString()),e=await Nb({video:this._constraints},this.getTrackId()),await this._updateOriginMediaStreamTrack(e.getVideoTracks()[0],!1),t;}await this._updateOriginMediaStreamTrack(e.getVideoTracks()[0],!1),this.updateMediaStreamTrackResolution();}this._deviceName="",this._config.facingMode=e,this._config.cameraId=void 0,this._constraints=Sw({},t.video),jC.info("[".concat(this.getTrackId(),"] setDeviceByFacingModel success"));}async setEnabled(e,t){if(!t){if(e===this._enabled)return;this.stateCheck("enabled",e);}if(jC.info("[".concat(this.getTrackId(),"] start setEnabled"),e),e){try{if(this.isExternalTrack)this._originMediaStreamTrack.enabled=!0;else {const e=await Nb({video:this._constraints},this.getTrackId());await this._updateOriginMediaStreamTrack(e.getVideoTracks()[0],!1);}await yT(this,BA.NEED_ENABLE_TRACK,this);}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setEnabled true error"),e.toString()),e;}this.updateMediaStreamTrackResolution(),jC.info("[".concat(this.getTrackId(),"] setEnabled to true success")),t||(this._enabled=!0);}else {this.isExternalTrack?this._originMediaStreamTrack.enabled=!1:(this._originMediaStreamTrack.onended=null,this._originMediaStreamTrack.stop()),t||(this._enabled=!1);try{await yT(this,BA.NEED_DISABLE_TRACK,this);}catch(e){throw jC.error("[".concat(this.getTrackId(),"] setEnabled to false error"),e.toString()),e;}jC.info("[".concat(this.getTrackId(),"] setEnabled to false success"));}}async setEncoderConfiguration(e,t){if(!this._enabled)throw new Kg(Hg.TRACK_IS_DISABLED,"can not set encoder configuration when track is disabled");"720p_auto"===e?this.startMonitorStats():this._statsTimer&&(window.clearInterval(this._statsTimer),this._statsTimer=null),e=LA(e),this._forceBitrateLimit&&(e.bitrateMax=this._forceBitrateLimit.max_bitrate?this._forceBitrateLimit.max_bitrate:e.bitrateMax,e.bitrateMin=this._forceBitrateLimit.min_bitrate?this._forceBitrateLimit.min_bitrate:e.bitrateMin);const i=YT(this._config);i.encoderConfig=e;const n=rw(i);(bg()||Og()||Vg())&&(n.deviceId=void 0),jC.debug("[".concat(this.getTrackId(),"] setEncoderConfiguration applyConstraints"),JSON.stringify(e),JSON.stringify(n));try{await this._originMediaStreamTrack.applyConstraints(n),this.updateMediaStreamTrackResolution();}catch(e){const t=new Kg(Hg.UNEXPECTED_ERROR,e.toString());throw jC.error("[".concat(this.getTrackId(),"] applyConstraints error"),t.toString()),t;}this._config=i,this._constraints=n,this._originalConstraints=n,this._encoderConfig=e,-1===this._hints.indexOf(jA.SCREEN_TRACK)&&this.updateBitrateFromProfile();try{await yT(this,BA.NEED_UPDATE_VIDEO_ENCODER,this);}catch(e){return e.throw(jC);}}_getDefaultPlayerConfig(){return {mirror:!0,fit:"cover"};}onTrackEnded(){if((Og()||Vg())&&this._enabled&&!this._isClosed&&_b.duringInterruption){const e=async()=>{_b.off(vA.IOS_INTERRUPTION_END,e),this._enabled&&!this._isClosed&&(jC.debug("[".concat(this.getTrackId(),"] try capture camera media device for interrupted iOS device.")),await this.setEnabled(!1),await this.setEnabled(!0));};_b.on(vA.IOS_INTERRUPTION_END,e);}else jC.debug("[".concat(this.getTrackId(),"] track ended")),this.safeEmit(YA.TRACK_ENDED);}async renewMediaStreamTrack(e){const t=e||this._constraints,i=kb.searchDeviceIdByName(this._deviceName);if(i&&!t.deviceId&&(t.deviceId={exact:i}),this._enabled){const e=await Nb({video:t},this.getTrackId());this._constraints=t,await this._updateOriginMediaStreamTrack(e.getVideoTracks()[0],!0),this.updateMediaStreamTrackResolution();}}close(){super.close(),_b.off(vA.IOS_15_16_INTERRUPTION_END,this.tryResumeVideoForIOS15_16WeChat),_b.off(vA.IOS_INTERRUPTION_END,this.tryResumeVideoForIOS15_16WeChat);}clone(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=this._encoderConfig;e&&(i=Sw(Sw({},i),LA(e))),i=qT(i);const n=nS(8,"track-cam-cloned-"),r=new Cw(t?this._mediaStreamTrack.clone():this._mediaStreamTrack,qT(Sw(Sw({},this._config),{},{encoderConfig:i})),qT(this._constraints),qT(this._scalabilityMode),this._optimizationMode,n);return e&&i&&r.setEncoderConfiguration(i),jC.debug("clone track from ".concat(this.getTrackId()," to ").concat(n,", clone ").concat(t)),r;}bindProcessorContextEvents(){this.processorContext.on(ib.REQUEST_UPDATE_CONSTRAINTS,async(e,t,i)=>{try{const i=Object.assign({},this._originalConstraints,...e);await this.renewMediaStreamTrack(i),t();}catch(e){i(e);}}),this.processorContext.on(ib.REQUEST_CONSTRAINTS,async e=>{e(this._originMediaStreamTrack.getSettings());});}}function Iw(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function vw(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Iw(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Iw(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}function yw(e,t,i,n){i.optimizationMode&&(n&&n.width&&n.height?(i.encoderConfig=vw(vw({},n),{},{bitrateMin:n.bitrateMin,bitrateMax:n.bitrateMax}),"motion"!==i.optimizationMode&&"detail"!==i.optimizationMode||(t.contentHint=i.optimizationMode,t.contentHint===i.optimizationMode?jC.debug("[".concat(e,"] set content hint to"),i.optimizationMode):jC.debug("[".concat(e,"] set content hint failed")))):jC.warning("[".concat(e,"] can not apply optimization mode bitrate config, no encoderConfig")));}function Aw(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function bw(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Aw(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Aw(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}DI([$C({argsMap:(e,t)=>[e.getTrackId(),t]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],Cw.prototype,"setDevice",null),DI([_S("CameraVideoTrack","_enabledMutex"),$C({argsMap:(e,t)=>[e.getTrackId(),t]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Boolean,Boolean]),PI("design:returntype",cg)],Cw.prototype,"setEnabled",null),DI([$C({argsMap:(e,t)=>[e.getTrackId(),t]}),Wb(),PI("design:type",Function),PI("design:paramtypes",[Object,Boolean]),PI("design:returntype",cg)],Cw.prototype,"setEncoderConfiguration",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Cw.prototype,"close",null);class ww extends db{getUserId(){return this._userId;}constructor(e,t,i,n){super(e,"track-".concat(e.kind,"-").concat(t,"-").concat(n.clientId,"_").concat(nS(5,""))),sh(this,"_userId",void 0),sh(this,"_uintId",void 0),sh(this,"_isDestroyed",!1),sh(this,"store",void 0),sh(this,"processor",void 0),this._userId=t,this._uintId=i,this.store=n;}_updateOriginMediaStreamTrack(e){this._originMediaStreamTrack=e,this._mediaStreamTrack=e,this._updatePlayerSource(),this.processor&&this.processor.updateInput({track:this._originMediaStreamTrack,context:this.processorContext});}_destroy(){this._isDestroyed=!0,jC.info("[".concat(this.getTrackId(),"] is destroyed")),this.stop(),super.close();}getProcessorStats(){return this.processorContext.gatherStats();}getProcessorUsage(){return this.processorContext.gatherUsage();}}class Ow extends ww{get isPlaying(){return !(!this._player||this._player.videoElementStatus!==sb.PLAYING);}get __className__(){return "RemoteVideoTrack";}constructor(e,t,i,n){super(e,t,i,n),sh(this,"_videoVisibleTimer",null),sh(this,"_previousVideoVisibleStatus",void 0),sh(this,"_clearPreviousVideoVisibleStatus",()=>this._previousVideoVisibleStatus=void 0),sh(this,"trackMediaType","video"),sh(this,"_videoWidth",void 0),sh(this,"_videoHeight",void 0),sh(this,"_player",void 0),sh(this,"processorDestination",void 0),sh(this,"processorContext",void 0),this.updateMediaStreamTrackResolution(),this.processorContext=new qb(this.getTrackId(),"remote"),this.processorDestination=new Yb(this.processorContext),this.bindProcessorDestinationEvents();}getStats(){JT(()=>{jC.warning("[deprecated] RemoteVideoTrack.getStats will be removed in the future, use AgoraRTCClient.getRemoteVideoStats instead");},"remoteVideoTrackGetStatsWarning");return AT(this,BA.GET_STATS)||bw({},eb);}play(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if("string"==typeof e){const t=document.getElementById(e);t?e=t:(jC.warning("[".concat(this.getTrackId(),'] can not find "#').concat(e,'" element, use document.body')),e=document.body);}jC.debug("[".concat(this.getTrackId(),"] start video playback in ").concat(e instanceof HTMLVideoElement?"HTMLVideoElement":"HTMLElement"),JSON.stringify(t));const i=bw(bw({fit:"cover"},t),{},{trackId:this.getTrackId(),element:e});this._player?this._player.updateConfig(i):(e instanceof HTMLVideoElement?this._player=new pw(i):this._player=new Ew(i),this._player.updateVideoTrack(this._mediaStreamTrack),this._player.onFirstVideoFrameDecoded=()=>{this.store.subscribe(this.getUserId(),"video",void 0,void 0,Date.now()),this.safeEmit(qA.FIRST_FRAME_DECODED);},this._player.onVideoStateChanged=e=>{this.safeEmit(qA.VIDEO_STATE_CHANGED,e);}),this._player.play(this.store.sessionId||void 0),this._videoVisibleTimer&&window.clearInterval(this._videoVisibleTimer),this._clearPreviousVideoVisibleStatus(),this._videoVisibleTimer=window.setInterval(()=>{try{const e=this.getVideoElementVisibleStatus();this.safeEmit(qA.VIDEO_ELEMENT_VISIBLE_STATUS,e);}catch(e){}},RC("CHECK_VIDEO_VISIBLE_INTERVAL"));}stop(){this._player&&(this._videoVisibleTimer&&(window.clearInterval(this._videoVisibleTimer),this._videoVisibleTimer=null),this._clearPreviousVideoVisibleStatus(),this._player.destroy(),this._player=void 0,jC.debug("[".concat(this.getTrackId(),"] stop video playback")));}getCurrentFrameData(){return this._player?this._player.getCurrentFrame():new ImageData(2,2);}updateMediaStreamTrackResolution(){mw(this._originMediaStreamTrack).then(e=>{let[t,i]=e;this._videoHeight=i,this._videoWidth=t;}).catch(sS);}_updatePlayerSource(){jC.debug("[".concat(this.getTrackId(),"] update player source track")),this._player&&this._player.updateVideoTrack(this._mediaStreamTrack);}getVideoElementVisibleStatus(){try{var e,t;const i=null==this||null===(e=this._player)||void 0===e?void 0:e.getContainerElement(),n={track:this,element:null==this||null===(t=this._player)||void 0===t?void 0:t.getVideoElement(),slot:null==i?void 0:i.parentElement},{element:r,slot:s}=n;if(this.isPlaying&&r instanceof HTMLVideoElement&&s instanceof HTMLElement){const e=rT.checkOneElementVisible(r),t=Object.assign({},e);if(t.visible!==this._previousVideoVisibleStatus){this._previousVideoVisibleStatus=t.visible;const e=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.REMOTE_VIDEO_TRACK_GET_VIDEO_VISIBLE,options:[this.getTrackId()]});t.visible?e.onSuccess("Video is visible"):e.onSuccess("Invisible because of ".concat(t.reason));}return t;}return;}catch(e){throw new Kg(Hg.GET_VIDEO_ELEMENT_VISIBLE_ERROR,e.message);}}pipe(e){if(this.processor===e)return e;if(e._source)throw new Kg(Hg.INVALID_OPERATION,"Processor ".concat(e.name," already piped, please call unpipe beforehand."));return this.unpipe(),this.processor=e,this.processor._source=this,e.updateInput({track:this._originMediaStreamTrack,context:this.processorContext}),e;}unpipe(){if(!this.processor)return;const e=this.processor;this.processor._source=void 0,this.processor=void 0,e.reset();}bindProcessorDestinationEvents(){this.processorDestination.on(tb.ON_TRACK,async e=>{e?e!==this._mediaStreamTrack&&(this._mediaStreamTrack=e,this._updatePlayerSource()):this._mediaStreamTrack!==this._originMediaStreamTrack&&(this._mediaStreamTrack=this._originMediaStreamTrack,this._updatePlayerSource());});}unbindProcessorDestinationEvents(){this.processorDestination.removeAllListeners(tb.ON_TRACK);}_destroy(){super._destroy(),this.unbindProcessorDestinationEvents();}_onSei(e){this.emit(KA.SEI_RECEIVED,e);}}DI([$C({argsMap:(e,t,i)=>[e.getTrackId(),"string"==typeof t?t:t instanceof HTMLVideoElement?"HTMLVideoElement":"HTMLElement",i]}),PI("design:type",Function),PI("design:paramtypes",[Object,Object]),PI("design:returntype",void 0)],Ow.prototype,"play",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Ow.prototype,"stop",null),DI([$C({argsMap:(e,t)=>[e.getTrackId(),t.name]}),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",Object)],Ow.prototype,"pipe",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Ow.prototype,"unpipe",null);class Nw extends ww{get isPlaying(){return this._useAudioElement?Gb.isPlaying(this.getTrackId()):this._source.isPlayed;}get __className__(){return "RemoteAudioTrack";}constructor(e,t,i,n){super(e,t,i,n),sh(this,"trackMediaType","audio"),sh(this,"_source",void 0),sh(this,"_useAudioElement",!0),sh(this,"_volume",100),sh(this,"processorContext",void 0),sh(this,"processorDestination",void 0),sh(this,"_played",!1),sh(this,"_bypassWebAudio",!1),RC("DISABLE_WEBAUDIO")?(this._source=new Xb(),this._bypassWebAudio=!0,this._useAudioElement=!0):(this._source=new Cb(e,!0),RC("REMOTE_AUDIO_TRACK_USES_WEB_AUDIO")&&(this._useAudioElement=!1)),this._source.once(zA.RECEIVE_TRACK_BUFFER,()=>{this.safeEmit(qA.FIRST_FRAME_DECODED);}),this.processorContext=new Jb(this._source.context,this.getTrackId(),"remote"),this.processorDestination=new zb(this.processorContext),this.bindProcessorDestinationEvents(),this._source.on(zA.UPDATE_SOURCE,()=>{this.processor&&this.processor.updateInput({node:this._source.processSourceNode,context:this.processorContext});});}setAudioFrameCallback(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:4096;if(!e)return this._source.removeAllListeners(zA.ON_AUDIO_BUFFER),void this._source.stopGetAudioBuffer();this._source.startGetAudioBuffer(t),this._source.removeAllListeners(zA.ON_AUDIO_BUFFER),this._source.on(zA.ON_AUDIO_BUFFER,t=>e(t));}setVolume(e){this._volume=e,this._useAudioElement?Gb.setVolume(this.getTrackId(),e):this._source.setVolume(e/100);}async setPlaybackDevice(e){if(!this._useAudioElement||!Ag()&&RC("RESTRICTION_SET_PLAYBACK_DEVICE"))throw new Kg(Hg.NOT_SUPPORTED,"your browser does not support setting the audio output device");await Gb.setSinkID(this.getTrackId(),e);}getVolumeLevel(){return this._source.getAccurateVolumeLevel();}getStats(){JT(()=>{jC.warning("[deprecated] RemoteAudioTrack.getStats will be removed in the future, use AgoraRTCClient.getRemoteAudioStats instead");},"remoteAudioTrackGetStatsWarning");return AT(this,BA.GET_STATS)||bw({},ZA);}play(){jC.debug("[".concat(this.getTrackId(),"] start audio playback")),this._played=!0,this._useAudioElement?(jC.debug("[".concat(this.getTrackId(),"] use audio element to play")),Gb.play(this._mediaStreamTrack,this.getTrackId(),this._volume,this.store.sessionId||void 0)):this._source.play();}stop(){jC.debug("[".concat(this.getTrackId(),"] stop audio playback")),this._played=!1,this._useAudioElement?Gb.stop(this.getTrackId()):this._source.stop();}_destroy(){super._destroy(),this._played=!1,this.unbindProcessorDestinationEvents(),this._source.destroy();}_isFreeze(){return this._source.isFreeze;}_updatePlayerSource(){let e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];jC.debug("[".concat(this.getTrackId(),"] update player source track")),e&&this._source.updateTrack(this._mediaStreamTrack),this._useAudioElement&&Gb.updateTrack(this.getTrackId(),this._mediaStreamTrack);}pipe(e){if(this._bypassWebAudio)throw new Kg(Hg.NOT_SUPPORTED,"can not pipe extension when WebAudio disabled");if(this.processor===e)return e;if(e._source)throw new Kg(Hg.INVALID_OPERATION,"Processor ".concat(e.name," already piped, please call unpipe beforehand."));return this.unpipe(),this.processor=e,this.processor._source=this,e.updateInput({track:this._originMediaStreamTrack,node:this._source.processSourceNode,context:this.processorContext}),e;}unpipe(){var e;if(this._bypassWebAudio)throw new Kg(Hg.NOT_SUPPORTED,"can not unpipe extension when WebAudio disabled");if(!this.processor)return;const t=this.processor;null===(e=this._source.processSourceNode)||void 0===e||e.disconnect(),this.processor._source=!1,this.processor=void 0,t.reset();}bindProcessorDestinationEvents(){this.processorDestination.on(tb.ON_TRACK,async e=>{e?e!==this._mediaStreamTrack&&(this._mediaStreamTrack=e,this._updatePlayerSource(!1),this._source.processedNode=this._source.createMediaStreamSourceNode(e)):this._mediaStreamTrack!==this._originMediaStreamTrack&&(this._mediaStreamTrack=this._originMediaStreamTrack,this._updatePlayerSource());}),this.processorDestination.on(tb.ON_NODE,e=>{this._source.processedNode=e;const t=!e;this._useAudioElement!==t&&(this._played?(this.stop(),this._useAudioElement=t,this.play()):this._useAudioElement=t);});}unbindProcessorDestinationEvents(){this.processorDestination.removeAllListeners(tb.ON_TRACK),this.processorDestination.removeAllListeners(tb.ON_NODE);}}DI([$C({argsMap:(e,t)=>[e.getTrackId(),t],throttleTime:300}),PI("design:type",Function),PI("design:paramtypes",[Number]),PI("design:returntype",void 0)],Nw.prototype,"setVolume",null),DI([$C({argsMap:(e,t)=>[e.getTrackId(),t]}),PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],Nw.prototype,"setPlaybackDevice",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Nw.prototype,"play",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Nw.prototype,"stop",null),DI([$C({argsMap:(e,t)=>[e.getTrackId(),t.name]}),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",Object)],Nw.prototype,"pipe",null),DI([$C({argsMap:e=>[e.getTrackId()]}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Nw.prototype,"unpipe",null);const Dw=new class extends dT{get visibility(){return document.visibilityState;}get lastHiddenTime(){return this._lastHiddenTime;}get lastVisibleTime(){return this._lastVisibleTime;}constructor(){super(),sh(this,"_lastHiddenTime",0),sh(this,"_lastVisibleTime",0),document.addEventListener("visibilitychange",()=>{"hidden"===document.visibilityState?this._lastHiddenTime=performance.now():this._lastVisibleTime=performance.now(),jC.debug("document visibility went ".concat(document.visibilityState)),this.emit("VISIBILITY_CHANGE",document.visibilityState);});}}();/*! pako 2.1.0 https://github.com/nodeca/pako @license (MIT AND Zlib) */function Pw(e){let t=e.length;for(;--t>=0;)e[t]=0;}const Lw=256,kw=286,Mw=30,Uw=15,xw=new Uint8Array([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]),Vw=new Uint8Array([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]),Fw=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]),Bw=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),jw=new Array(576);Pw(jw);const Gw=new Array(60);Pw(Gw);const Ww=new Array(512);Pw(Ww);const Hw=new Array(256);Pw(Hw);const Kw=new Array(29);Pw(Kw);const Yw=new Array(Mw);function qw(e,t,i,n,r){this.static_tree=e,this.extra_bits=t,this.extra_base=i,this.elems=n,this.max_length=r,this.has_stree=e&&e.length;}let zw,Jw,Xw;function Qw(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t;}Pw(Yw);const Zw=e=>e<256?Ww[e]:Ww[256+(e>>>7)],$w=(e,t)=>{e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=t>>>8&255;},eO=(e,t,i)=>{e.bi_valid>16-i?(e.bi_buf|=t<<e.bi_valid&65535,$w(e,e.bi_buf),e.bi_buf=t>>16-e.bi_valid,e.bi_valid+=i-16):(e.bi_buf|=t<<e.bi_valid&65535,e.bi_valid+=i);},tO=(e,t,i)=>{eO(e,i[2*t],i[2*t+1]);},iO=(e,t)=>{let i=0;do{i|=1&e,e>>>=1,i<<=1;}while(--t>0);return i>>>1;},nO=(e,t,i)=>{const n=new Array(16);let r,s,o=0;for(r=1;r<=Uw;r++)o=o+i[r-1]<<1,n[r]=o;for(s=0;s<=t;s++){let t=e[2*s+1];0!==t&&(e[2*s]=iO(n[t]++,t));}},rO=e=>{let t;for(t=0;t<kw;t++)e.dyn_ltree[2*t]=0;for(t=0;t<Mw;t++)e.dyn_dtree[2*t]=0;for(t=0;t<19;t++)e.bl_tree[2*t]=0;e.dyn_ltree[512]=1,e.opt_len=e.static_len=0,e.sym_next=e.matches=0;},sO=e=>{e.bi_valid>8?$w(e,e.bi_buf):e.bi_valid>0&&(e.pending_buf[e.pending++]=e.bi_buf),e.bi_buf=0,e.bi_valid=0;},oO=(e,t,i,n)=>{const r=2*t,s=2*i;return e[r]<e[s]||e[r]===e[s]&&n[t]<=n[i];},aO=(e,t,i)=>{const n=e.heap[i];let r=i<<1;for(;r<=e.heap_len&&(r<e.heap_len&&oO(t,e.heap[r+1],e.heap[r],e.depth)&&r++,!oO(t,n,e.heap[r],e.depth));)e.heap[i]=e.heap[r],i=r,r<<=1;e.heap[i]=n;},cO=(e,t,i)=>{let n,r,s,o,a=0;if(0!==e.sym_next)do{n=255&e.pending_buf[e.sym_buf+a++],n+=(255&e.pending_buf[e.sym_buf+a++])<<8,r=e.pending_buf[e.sym_buf+a++],0===n?tO(e,r,t):(s=Hw[r],tO(e,s+Lw+1,t),o=xw[s],0!==o&&(r-=Kw[s],eO(e,r,o)),n--,s=Zw(n),tO(e,s,i),o=Vw[s],0!==o&&(n-=Yw[s],eO(e,n,o)));}while(a<e.sym_next);tO(e,256,t);},dO=(e,t)=>{const i=t.dyn_tree,n=t.stat_desc.static_tree,r=t.stat_desc.has_stree,s=t.stat_desc.elems;let 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i,n,r=e.max_chain_length,s=e.strstart,o=e.prev_length,a=e.nice_match;const c=e.strstart>e.w_size-ZO?e.strstart-(e.w_size-ZO):0,d=e.window,l=e.w_mask,u=e.prev,h=e.strstart+QO;let p=d[s+o-1],_=d[s+o];e.prev_length>=e.good_match&&(r>>=2),a>e.lookahead&&(a=e.lookahead);do{if(i=t,d[i+o]===_&&d[i+o-1]===p&&d[i]===d[s]&&d[++i]===d[s+1]){s+=2,i++;do{}while(d[++s]===d[++i]&&d[++s]===d[++i]&&d[++s]===d[++i]&&d[++s]===d[++i]&&d[++s]===d[++i]&&d[++s]===d[++i]&&d[++s]===d[++i]&&d[++s]===d[++i]&&s<h);if(n=QO-(h-s),s=h-QO,n>o){if(e.match_start=t,o=n,n>=a)break;p=d[s+o-1],_=d[s+o];}}}while((t=u[t&l])>c&&0!=--r);return o<=e.lookahead?o:e.lookahead;},pN=e=>{const t=e.w_size;let i,n,r;do{if(n=e.window_size-e.lookahead-e.strstart,e.strstart>=t+(t-ZO)&&(e.window.set(e.window.subarray(t,t+t-n),0),e.match_start-=t,e.strstart-=t,e.block_start-=t,e.insert>e.strstart&&(e.insert=e.strstart),sN(e),n+=t),0===e.strm.avail_in)break;if(i=uN(e.strm,e.window,e.strstart+e.lookahead,n),e.lookahead+=i,e.lookahead+e.insert>=3)for(r=e.strstart-e.insert,e.ins_h=e.window[r],e.ins_h=oN(e,e.ins_h,e.window[r+1]);e.insert&&(e.ins_h=oN(e,e.ins_h,e.window[r+3-1]),e.prev[r&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=r,r++,e.insert--,!(e.lookahead+e.insert<3)););}while(e.lookahead<ZO&&0!==e.strm.avail_in);},_N=(e,t)=>{let i,n,r,s=e.pending_buf_size-5>e.w_size?e.w_size:e.pending_buf_size-5,o=0,a=e.strm.avail_in;do{if(i=65535,r=e.bi_valid+42>>3,e.strm.avail_out<r)break;if(r=e.strm.avail_out-r,n=e.strstart-e.block_start,i>n+e.strm.avail_in&&(i=n+e.strm.avail_in),i>r&&(i=r),i<s&&(0===i&&t!==DO||t===wO||i!==n+e.strm.avail_in))break;o=t===DO&&i===n+e.strm.avail_in?1:0,vO(e,0,0,o),e.pending_buf[e.pending-4]=i,e.pending_buf[e.pending-3]=i>>8,e.pending_buf[e.pending-2]=~i,e.pending_buf[e.pending-1]=~i>>8,aN(e.strm),n&&(n>i&&(n=i),e.strm.output.set(e.window.subarray(e.block_start,e.block_start+n),e.strm.next_out),e.strm.next_out+=n,e.strm.avail_out-=n,e.strm.total_out+=n,e.block_start+=n,i-=n),i&&(uN(e.strm,e.strm.output,e.strm.next_out,i),e.strm.next_out+=i,e.strm.avail_out-=i,e.strm.total_out+=i);}while(0===o);return a-=e.strm.avail_in,a&&(a>=e.w_size?(e.matches=2,e.window.set(e.strm.input.subarray(e.strm.next_in-e.w_size,e.strm.next_in),0),e.strstart=e.w_size,e.insert=e.strstart):(e.window_size-e.strstart<=a&&(e.strstart-=e.w_size,e.window.set(e.window.subarray(e.w_size,e.w_size+e.strstart),0),e.matches<2&&e.matches++,e.insert>e.strstart&&(e.insert=e.strstart)),e.window.set(e.strm.input.subarray(e.strm.next_in-a,e.strm.next_in),e.strstart),e.strstart+=a,e.insert+=a>e.w_size-e.insert?e.w_size-e.insert:a),e.block_start=e.strstart),e.high_water<e.strstart&&(e.high_water=e.strstart),o?4:t!==wO&&t!==DO&&0===e.strm.avail_in&&e.strstart===e.block_start?2:(r=e.window_size-e.strstart,e.strm.avail_in>r&&e.block_start>=e.w_size&&(e.block_start-=e.w_size,e.strstart-=e.w_size,e.window.set(e.window.subarray(e.w_size,e.w_size+e.strstart),0),e.matches<2&&e.matches++,r+=e.w_size,e.insert>e.strstart&&(e.insert=e.strstart)),r>e.strm.avail_in&&(r=e.strm.avail_in),r&&(uN(e.strm,e.window,e.strstart,r),e.strstart+=r,e.insert+=r>e.w_size-e.insert?e.w_size-e.insert:r),e.high_water<e.strstart&&(e.high_water=e.strstart),r=e.bi_valid+42>>3,r=e.pending_buf_size-r>65535?65535:e.pending_buf_size-r,s=r>e.w_size?e.w_size:r,n=e.strstart-e.block_start,(n>=s||(n||t===DO)&&t!==wO&&0===e.strm.avail_in&&n<=r)&&(i=n>r?r:n,o=t===DO&&0===e.strm.avail_in&&i===n?1:0,vO(e,e.block_start,i,o),e.block_start+=i,aN(e.strm)),o?3:1);},EN=(e,t)=>{let i,n;for(;;){if(e.lookahead<ZO){if(pN(e),e.lookahead<ZO&&t===wO)return 1;if(0===e.lookahead)break;}if(i=0,e.lookahead>=3&&(e.ins_h=oN(e,e.ins_h,e.window[e.strstart+3-1]),i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart),0!==i&&e.strstart-i<=e.w_size-ZO&&(e.match_length=hN(e,i)),e.match_length>=3){if(n=AO(e,e.strstart-e.match_start,e.match_length-3),e.lookahead-=e.match_length,e.match_length<=e.max_lazy_match&&e.lookahead>=3){e.match_length--;do{e.strstart++,e.ins_h=oN(e,e.ins_h,e.window[e.strstart+3-1]),i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart;}while(0!=--e.match_length);e.strstart++;}else e.strstart+=e.match_length,e.match_length=0,e.ins_h=e.window[e.strstart],e.ins_h=oN(e,e.ins_h,e.window[e.strstart+1]);}else n=AO(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++;if(n&&(cN(e,!1),0===e.strm.avail_out))return 1;}return e.insert=e.strstart<2?e.strstart:2,t===DO?(cN(e,!0),0===e.strm.avail_out?3:4):e.sym_next&&(cN(e,!1),0===e.strm.avail_out)?1:2;},mN=(e,t)=>{let i,n,r;for(;;){if(e.lookahead<ZO){if(pN(e),e.lookahead<ZO&&t===wO)return 1;if(0===e.lookahead)break;}if(i=0,e.lookahead>=3&&(e.ins_h=oN(e,e.ins_h,e.window[e.strstart+3-1]),i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart),e.prev_length=e.match_length,e.prev_match=e.match_start,e.match_length=2,0!==i&&e.prev_length<e.max_lazy_match&&e.strstart-i<=e.w_size-ZO&&(e.match_length=hN(e,i),e.match_length<=5&&(e.strategy===FO||3===e.match_length&&e.strstart-e.match_start>4096)&&(e.match_length=2)),e.prev_length>=3&&e.match_length<=e.prev_length){r=e.strstart+e.lookahead-3,n=AO(e,e.strstart-1-e.prev_match,e.prev_length-3),e.lookahead-=e.prev_length-1,e.prev_length-=2;do{++e.strstart<=r&&(e.ins_h=oN(e,e.ins_h,e.window[e.strstart+3-1]),i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart);}while(0!=--e.prev_length);if(e.match_available=0,e.match_length=2,e.strstart++,n&&(cN(e,!1),0===e.strm.avail_out))return 1;}else if(e.match_available){if(n=AO(e,0,e.window[e.strstart-1]),n&&cN(e,!1),e.strstart++,e.lookahead--,0===e.strm.avail_out)return 1;}else e.match_available=1,e.strstart++,e.lookahead--;}return e.match_available&&(n=AO(e,0,e.window[e.strstart-1]),e.match_available=0),e.insert=e.strstart<2?e.strstart:2,t===DO?(cN(e,!0),0===e.strm.avail_out?3:4):e.sym_next&&(cN(e,!1),0===e.strm.avail_out)?1:2;};function fN(e,t,i,n,r){this.good_length=e,this.max_lazy=t,this.nice_length=i,this.max_chain=n,this.func=r;}const gN=[new fN(0,0,0,0,_N),new fN(4,4,8,4,EN),new fN(4,5,16,8,EN),new fN(4,6,32,32,EN),new fN(4,4,16,16,mN),new fN(8,16,32,32,mN),new fN(8,16,128,128,mN),new fN(8,32,128,256,mN),new fN(32,128,258,1024,mN),new fN(32,258,258,4096,mN)];function TN(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=KO,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Uint16Array(2*JO),this.dyn_dtree=new Uint16Array(2*(2*qO+1)),this.bl_tree=new Uint16Array(2*(2*zO+1)),rN(this.dyn_ltree),rN(this.dyn_dtree),rN(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Uint16Array(XO+1),this.heap=new Uint16Array(2*YO+1),rN(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new Uint16Array(2*YO+1),rN(this.depth),this.sym_buf=0,this.lit_bufsize=0,this.sym_next=0,this.sym_end=0,this.opt_len=0,this.static_len=0,this.matches=0,this.insert=0,this.bi_buf=0,this.bi_valid=0;}const SN=e=>{if(!e)return 1;const t=e.state;return !t||t.strm!==e||t.status!==$O&&57!==t.status&&69!==t.status&&73!==t.status&&91!==t.status&&103!==t.status&&t.status!==eN&&t.status!==tN?1:0;},RN=e=>{if(SN(e))return iN(e,MO);e.total_in=e.total_out=0,e.data_type=HO;const t=e.state;return t.pending=0,t.pending_out=0,t.wrap<0&&(t.wrap=-t.wrap),t.status=2===t.wrap?57:t.wrap?$O:eN,e.adler=2===t.wrap?0:1,t.last_flush=-2,IO(t),LO;},CN=e=>{const t=RN(e);var i;return t===LO&&((i=e.state).window_size=2*i.w_size,rN(i.head),i.max_lazy_match=gN[i.level].max_lazy,i.good_match=gN[i.level].good_length,i.nice_match=gN[i.level].nice_length,i.max_chain_length=gN[i.level].max_chain,i.strstart=0,i.block_start=0,i.lookahead=0,i.insert=0,i.match_length=i.prev_length=2,i.match_available=0,i.ins_h=0),t;},IN=(e,t,i,n,r,s)=>{if(!e)return MO;let o=1;if(t===VO&&(t=6),n<0?(o=0,n=-n):n>15&&(o=2,n-=16),r<1||r>9||i!==KO||n<8||n>15||t<0||t>9||s<0||s>GO||8===n&&1!==o)return iN(e,MO);8===n&&(n=9);const a=new TN();return e.state=a,a.strm=e,a.status=$O,a.wrap=o,a.gzhead=null,a.w_bits=n,a.w_size=1<<a.w_bits,a.w_mask=a.w_size-1,a.hash_bits=r+7,a.hash_size=1<<a.hash_bits,a.hash_mask=a.hash_size-1,a.hash_shift=~~((a.hash_bits+3-1)/3),a.window=new Uint8Array(2*a.w_size),a.head=new Uint16Array(a.hash_size),a.prev=new Uint16Array(a.w_size),a.lit_bufsize=1<<r+6,a.pending_buf_size=4*a.lit_bufsize,a.pending_buf=new Uint8Array(a.pending_buf_size),a.sym_buf=a.lit_bufsize,a.sym_end=3*(a.lit_bufsize-1),a.level=t,a.strategy=s,a.method=i,CN(e);};var vN=(e,t)=>{if(SN(e)||t>PO||t<0)return e?iN(e,MO):MO;const i=e.state;if(!e.output||0!==e.avail_in&&!e.input||i.status===tN&&t!==DO)return iN(e,0===e.avail_out?xO:MO);const n=i.last_flush;if(i.last_flush=t,0!==i.pending){if(aN(e),0===e.avail_out)return i.last_flush=-1,LO;}else if(0===e.avail_in&&nN(t)<=nN(n)&&t!==DO)return iN(e,xO);if(i.status===tN&&0!==e.avail_in)return iN(e,xO);if(i.status===$O&&0===i.wrap&&(i.status=eN),i.status===$O){let t=KO+(i.w_bits-8<<4)<<8,n=-1;if(n=i.strategy>=BO||i.level<2?0:i.level<6?1:6===i.level?2:3,t|=n<<6,0!==i.strstart&&(t|=32),t+=31-t%31,lN(i,t),0!==i.strstart&&(lN(i,e.adler>>>16),lN(i,65535&e.adler)),e.adler=1,i.status=eN,aN(e),0!==i.pending)return i.last_flush=-1,LO;}if(57===i.status)if(e.adler=0,dN(i,31),dN(i,139),dN(i,8),i.gzhead)dN(i,(i.gzhead.text?1:0)+(i.gzhead.hcrc?2:0)+(i.gzhead.extra?4:0)+(i.gzhead.name?8:0)+(i.gzhead.comment?16:0)),dN(i,255&i.gzhead.time),dN(i,i.gzhead.time>>8&255),dN(i,i.gzhead.time>>16&255),dN(i,i.gzhead.time>>24&255),dN(i,9===i.level?2:i.strategy>=BO||i.level<2?4:0),dN(i,255&i.gzhead.os),i.gzhead.extra&&i.gzhead.extra.length&&(dN(i,255&i.gzhead.extra.length),dN(i,i.gzhead.extra.length>>8&255)),i.gzhead.hcrc&&(e.adler=SO(e.adler,i.pending_buf,i.pending,0)),i.gzindex=0,i.status=69;else if(dN(i,0),dN(i,0),dN(i,0),dN(i,0),dN(i,0),dN(i,9===i.level?2:i.strategy>=BO||i.level<2?4:0),dN(i,3),i.status=eN,aN(e),0!==i.pending)return i.last_flush=-1,LO;if(69===i.status){if(i.gzhead.extra){let t=i.pending,n=(65535&i.gzhead.extra.length)-i.gzindex;for(;i.pending+n>i.pending_buf_size;){let r=i.pending_buf_size-i.pending;if(i.pending_buf.set(i.gzhead.extra.subarray(i.gzindex,i.gzindex+r),i.pending),i.pending=i.pending_buf_size,i.gzhead.hcrc&&i.pending>t&&(e.adler=SO(e.adler,i.pending_buf,i.pending-t,t)),i.gzindex+=r,aN(e),0!==i.pending)return i.last_flush=-1,LO;t=0,n-=r;}let r=new Uint8Array(i.gzhead.extra);i.pending_buf.set(r.subarray(i.gzindex,i.gzindex+n),i.pending),i.pending+=n,i.gzhead.hcrc&&i.pending>t&&(e.adler=SO(e.adler,i.pending_buf,i.pending-t,t)),i.gzindex=0;}i.status=73;}if(73===i.status){if(i.gzhead.name){let t,n=i.pending;do{if(i.pending===i.pending_buf_size){if(i.gzhead.hcrc&&i.pending>n&&(e.adler=SO(e.adler,i.pending_buf,i.pending-n,n)),aN(e),0!==i.pending)return i.last_flush=-1,LO;n=0;}t=i.gzindex<i.gzhead.name.length?255&i.gzhead.name.charCodeAt(i.gzindex++):0,dN(i,t);}while(0!==t);i.gzhead.hcrc&&i.pending>n&&(e.adler=SO(e.adler,i.pending_buf,i.pending-n,n)),i.gzindex=0;}i.status=91;}if(91===i.status){if(i.gzhead.comment){let t,n=i.pending;do{if(i.pending===i.pending_buf_size){if(i.gzhead.hcrc&&i.pending>n&&(e.adler=SO(e.adler,i.pending_buf,i.pending-n,n)),aN(e),0!==i.pending)return i.last_flush=-1,LO;n=0;}t=i.gzindex<i.gzhead.comment.length?255&i.gzhead.comment.charCodeAt(i.gzindex++):0,dN(i,t);}while(0!==t);i.gzhead.hcrc&&i.pending>n&&(e.adler=SO(e.adler,i.pending_buf,i.pending-n,n));}i.status=103;}if(103===i.status){if(i.gzhead.hcrc){if(i.pending+2>i.pending_buf_size&&(aN(e),0!==i.pending))return i.last_flush=-1,LO;dN(i,255&e.adler),dN(i,e.adler>>8&255),e.adler=0;}if(i.status=eN,aN(e),0!==i.pending)return i.last_flush=-1,LO;}if(0!==e.avail_in||0!==i.lookahead||t!==wO&&i.status!==tN){let n=0===i.level?_N(i,t):i.strategy===BO?((e,t)=>{let i;for(;;){if(0===e.lookahead&&(pN(e),0===e.lookahead)){if(t===wO)return 1;break;}if(e.match_length=0,i=AO(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++,i&&(cN(e,!1),0===e.strm.avail_out))return 1;}return e.insert=0,t===DO?(cN(e,!0),0===e.strm.avail_out?3:4):e.sym_next&&(cN(e,!1),0===e.strm.avail_out)?1:2;})(i,t):i.strategy===jO?((e,t)=>{let i,n,r,s;const o=e.window;for(;;){if(e.lookahead<=QO){if(pN(e),e.lookahead<=QO&&t===wO)return 1;if(0===e.lookahead)break;}if(e.match_length=0,e.lookahead>=3&&e.strstart>0&&(r=e.strstart-1,n=o[r],n===o[++r]&&n===o[++r]&&n===o[++r])){s=e.strstart+QO;do{}while(n===o[++r]&&n===o[++r]&&n===o[++r]&&n===o[++r]&&n===o[++r]&&n===o[++r]&&n===o[++r]&&n===o[++r]&&r<s);e.match_length=QO-(s-r),e.match_length>e.lookahead&&(e.match_length=e.lookahead);}if(e.match_length>=3?(i=AO(e,1,e.match_length-3),e.lookahead-=e.match_length,e.strstart+=e.match_length,e.match_length=0):(i=AO(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++),i&&(cN(e,!1),0===e.strm.avail_out))return 1;}return e.insert=0,t===DO?(cN(e,!0),0===e.strm.avail_out?3:4):e.sym_next&&(cN(e,!1),0===e.strm.avail_out)?1:2;})(i,t):gN[i.level].func(i,t);if(3!==n&&4!==n||(i.status=tN),1===n||3===n)return 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t=0;for(;t<144;)e.lens[t++]=8;for(;t<256;)e.lens[t++]=9;for(;t<280;)e.lens[t++]=7;for(;t<288;)e.lens[t++]=8;for($N(1,e.lens,0,288,bD,0,e.work,{bits:9}),t=0;t<32;)e.lens[t++]=5;$N(2,e.lens,0,32,wD,0,e.work,{bits:5}),OD=!1;}e.lencode=bD,e.lenbits=9,e.distcode=wD,e.distbits=5;},DD=(e,t,i,n)=>{let r;const s=e.state;return null===s.window&&(s.wsize=1<<s.wbits,s.wnext=0,s.whave=0,s.window=new Uint8Array(s.wsize)),n>=s.wsize?(s.window.set(t.subarray(i-s.wsize,i),0),s.wnext=0,s.whave=s.wsize):(r=s.wsize-s.wnext,r>n&&(r=n),s.window.set(t.subarray(i-n,i-n+r),s.wnext),(n-=r)?(s.window.set(t.subarray(i-n,i),0),s.wnext=n,s.whave=s.wsize):(s.wnext+=r,s.wnext===s.wsize&&(s.wnext=0),s.whave<s.wsize&&(s.whave+=r))),0;};var PD=(e,t)=>{let i,n,r,s,o,a,c,d,l,u,h,p,_,E,m,f,g,T,S,R,C,I,v=0;const y=new Uint8Array(4);let A,b;const w=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]);if(CD(e)||!e.output||!e.input&&0!==e.avail_in)return oD;i=e.state,i.mode===pD&&(i.mode=_D),o=e.next_out,r=e.output,c=e.avail_out,s=e.next_in,n=e.input,a=e.avail_in,d=i.hold,l=i.bits,u=a,h=c,I=nD;e:for(;;)switch(i.mode){case uD:if(0===i.wrap){i.mode=_D;break;}for(;l<16;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}if(2&i.wrap&&35615===d){0===i.wbits&&(i.wbits=15),i.check=0,y[0]=255&d,y[1]=d>>>8&255,i.check=SO(i.check,y,2,0),d=0,l=0,i.mode=16181;break;}if(i.head&&(i.head.done=!1),!(1&i.wrap)||(((255&d)<<8)+(d>>8))%31){e.msg="incorrect header check",i.mode=TD;break;}if((15&d)!==lD){e.msg="unknown compression method",i.mode=TD;break;}if(d>>>=4,l-=4,C=8+(15&d),0===i.wbits&&(i.wbits=C),C>15||C>i.wbits){e.msg="invalid window size",i.mode=TD;break;}i.dmax=1<<i.wbits,i.flags=0,e.adler=i.check=1,i.mode=512&d?16189:pD,d=0,l=0;break;case 16181:for(;l<16;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}if(i.flags=d,(255&i.flags)!==lD){e.msg="unknown compression method",i.mode=TD;break;}if(57344&i.flags){e.msg="unknown header flags set",i.mode=TD;break;}i.head&&(i.head.text=d>>8&1),512&i.flags&&4&i.wrap&&(y[0]=255&d,y[1]=d>>>8&255,i.check=SO(i.check,y,2,0)),d=0,l=0,i.mode=16182;case 16182:for(;l<32;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}i.head&&(i.head.time=d),512&i.flags&&4&i.wrap&&(y[0]=255&d,y[1]=d>>>8&255,y[2]=d>>>16&255,y[3]=d>>>24&255,i.check=SO(i.check,y,4,0)),d=0,l=0,i.mode=16183;case 16183:for(;l<16;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}i.head&&(i.head.xflags=255&d,i.head.os=d>>8),512&i.flags&&4&i.wrap&&(y[0]=255&d,y[1]=d>>>8&255,i.check=SO(i.check,y,2,0)),d=0,l=0,i.mode=16184;case 16184:if(1024&i.flags){for(;l<16;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}i.length=d,i.head&&(i.head.extra_len=d),512&i.flags&&4&i.wrap&&(y[0]=255&d,y[1]=d>>>8&255,i.check=SO(i.check,y,2,0)),d=0,l=0;}else i.head&&(i.head.extra=null);i.mode=16185;case 16185:if(1024&i.flags&&(p=i.length,p>a&&(p=a),p&&(i.head&&(C=i.head.extra_len-i.length,i.head.extra||(i.head.extra=new Uint8Array(i.head.extra_len)),i.head.extra.set(n.subarray(s,s+p),C)),512&i.flags&&4&i.wrap&&(i.check=SO(i.check,n,p,s)),a-=p,s+=p,i.length-=p),i.length))break e;i.length=0,i.mode=16186;case 16186:if(2048&i.flags){if(0===a)break e;p=0;do{C=n[s+p++],i.head&&C&&i.length<65536&&(i.head.name+=String.fromCharCode(C));}while(C&&p<a);if(512&i.flags&&4&i.wrap&&(i.check=SO(i.check,n,p,s)),a-=p,s+=p,C)break e;}else i.head&&(i.head.name=null);i.length=0,i.mode=16187;case 16187:if(4096&i.flags){if(0===a)break e;p=0;do{C=n[s+p++],i.head&&C&&i.length<65536&&(i.head.comment+=String.fromCharCode(C));}while(C&&p<a);if(512&i.flags&&4&i.wrap&&(i.check=SO(i.check,n,p,s)),a-=p,s+=p,C)break e;}else i.head&&(i.head.comment=null);i.mode=16188;case 16188:if(512&i.flags){for(;l<16;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}if(4&i.wrap&&d!==(65535&i.check)){e.msg="header crc mismatch",i.mode=TD;break;}d=0,l=0;}i.head&&(i.head.hcrc=i.flags>>9&1,i.head.done=!0),e.adler=i.check=0,i.mode=pD;break;case 16189:for(;l<32;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}e.adler=i.check=SD(d),d=0,l=0,i.mode=hD;case hD:if(0===i.havedict)return e.next_out=o,e.avail_out=c,e.next_in=s,e.avail_in=a,i.hold=d,i.bits=l,sD;e.adler=i.check=1,i.mode=pD;case pD:if(t===tD||t===iD)break e;case _D:if(i.last){d>>>=7&l,l-=7&l,i.mode=gD;break;}for(;l<3;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}switch(i.last=1&d,d>>>=1,l-=1,3&d){case 0:i.mode=16193;break;case 1:if(ND(i),i.mode=mD,t===iD){d>>>=2,l-=2;break e;}break;case 2:i.mode=16196;break;case 3:e.msg="invalid block type",i.mode=TD;}d>>>=2,l-=2;break;case 16193:for(d>>>=7&l,l-=7&l;l<32;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}if((65535&d)!=(d>>>16^65535)){e.msg="invalid stored block lengths",i.mode=TD;break;}if(i.length=65535&d,d=0,l=0,i.mode=ED,t===iD)break e;case ED:i.mode=16195;case 16195:if(p=i.length,p){if(p>a&&(p=a),p>c&&(p=c),0===p)break e;r.set(n.subarray(s,s+p),o),a-=p,s+=p,c-=p,o+=p,i.length-=p;break;}i.mode=pD;break;case 16196:for(;l<14;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}if(i.nlen=257+(31&d),d>>>=5,l-=5,i.ndist=1+(31&d),d>>>=5,l-=5,i.ncode=4+(15&d),d>>>=4,l-=4,i.nlen>286||i.ndist>30){e.msg="too many length or distance symbols",i.mode=TD;break;}i.have=0,i.mode=16197;case 16197:for(;i.have<i.ncode;){for(;l<3;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}i.lens[w[i.have++]]=7&d,d>>>=3,l-=3;}for(;i.have<19;)i.lens[w[i.have++]]=0;if(i.lencode=i.lendyn,i.lenbits=7,A={bits:i.lenbits},I=$N(0,i.lens,0,19,i.lencode,0,i.work,A),i.lenbits=A.bits,I){e.msg="invalid code lengths set",i.mode=TD;break;}i.have=0,i.mode=16198;case 16198:for(;i.have<i.nlen+i.ndist;){for(;v=i.lencode[d&(1<<i.lenbits)-1],m=v>>>24,f=v>>>16&255,g=65535&v,!(m<=l);){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}if(g<16)d>>>=m,l-=m,i.lens[i.have++]=g;else {if(16===g){for(b=m+2;l<b;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}if(d>>>=m,l-=m,0===i.have){e.msg="invalid bit length repeat",i.mode=TD;break;}C=i.lens[i.have-1],p=3+(3&d),d>>>=2,l-=2;}else if(17===g){for(b=m+3;l<b;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}d>>>=m,l-=m,C=0,p=3+(7&d),d>>>=3,l-=3;}else {for(b=m+7;l<b;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}d>>>=m,l-=m,C=0,p=11+(127&d),d>>>=7,l-=7;}if(i.have+p>i.nlen+i.ndist){e.msg="invalid bit length repeat",i.mode=TD;break;}for(;p--;)i.lens[i.have++]=C;}}if(i.mode===TD)break;if(0===i.lens[256]){e.msg="invalid code -- missing end-of-block",i.mode=TD;break;}if(i.lenbits=9,A={bits:i.lenbits},I=$N(1,i.lens,0,i.nlen,i.lencode,0,i.work,A),i.lenbits=A.bits,I){e.msg="invalid literal/lengths set",i.mode=TD;break;}if(i.distbits=6,i.distcode=i.distdyn,A={bits:i.distbits},I=$N(2,i.lens,i.nlen,i.ndist,i.distcode,0,i.work,A),i.distbits=A.bits,I){e.msg="invalid distances set",i.mode=TD;break;}if(i.mode=mD,t===iD)break e;case mD:i.mode=fD;case fD:if(a>=6&&c>=258){e.next_out=o,e.avail_out=c,e.next_in=s,e.avail_in=a,i.hold=d,i.bits=l,qN(e,h),o=e.next_out,r=e.output,c=e.avail_out,s=e.next_in,n=e.input,a=e.avail_in,d=i.hold,l=i.bits,i.mode===pD&&(i.back=-1);break;}for(i.back=0;v=i.lencode[d&(1<<i.lenbits)-1],m=v>>>24,f=v>>>16&255,g=65535&v,!(m<=l);){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}if(f&&0==(240&f)){for(T=m,S=f,R=g;v=i.lencode[R+((d&(1<<T+S)-1)>>T)],m=v>>>24,f=v>>>16&255,g=65535&v,!(T+m<=l);){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}d>>>=T,l-=T,i.back+=T;}if(d>>>=m,l-=m,i.back+=m,i.length=g,0===f){i.mode=16205;break;}if(32&f){i.back=-1,i.mode=pD;break;}if(64&f){e.msg="invalid literal/length code",i.mode=TD;break;}i.extra=15&f,i.mode=16201;case 16201:if(i.extra){for(b=i.extra;l<b;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}i.length+=d&(1<<i.extra)-1,d>>>=i.extra,l-=i.extra,i.back+=i.extra;}i.was=i.length,i.mode=16202;case 16202:for(;v=i.distcode[d&(1<<i.distbits)-1],m=v>>>24,f=v>>>16&255,g=65535&v,!(m<=l);){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}if(0==(240&f)){for(T=m,S=f,R=g;v=i.distcode[R+((d&(1<<T+S)-1)>>T)],m=v>>>24,f=v>>>16&255,g=65535&v,!(T+m<=l);){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}d>>>=T,l-=T,i.back+=T;}if(d>>>=m,l-=m,i.back+=m,64&f){e.msg="invalid distance code",i.mode=TD;break;}i.offset=g,i.extra=15&f,i.mode=16203;case 16203:if(i.extra){for(b=i.extra;l<b;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}i.offset+=d&(1<<i.extra)-1,d>>>=i.extra,l-=i.extra,i.back+=i.extra;}if(i.offset>i.dmax){e.msg="invalid distance too far back",i.mode=TD;break;}i.mode=16204;case 16204:if(0===c)break e;if(p=h-c,i.offset>p){if(p=i.offset-p,p>i.whave&&i.sane){e.msg="invalid distance too far back",i.mode=TD;break;}p>i.wnext?(p-=i.wnext,_=i.wsize-p):_=i.wnext-p,p>i.length&&(p=i.length),E=i.window;}else E=r,_=o-i.offset,p=i.length;p>c&&(p=c),c-=p,i.length-=p;do{r[o++]=E[_++];}while(--p);0===i.length&&(i.mode=fD);break;case 16205:if(0===c)break e;r[o++]=i.length,c--,i.mode=fD;break;case gD:if(i.wrap){for(;l<32;){if(0===a)break e;a--,d|=n[s++]<<l,l+=8;}if(h-=c,e.total_out+=h,i.total+=h,4&i.wrap&&h&&(e.adler=i.check=i.flags?SO(i.check,r,h,o-h):gO(i.check,r,h,o-h)),h=c,4&i.wrap&&(i.flags?d:SD(d))!==i.check){e.msg="incorrect data check",i.mode=TD;break;}d=0,l=0;}i.mode=16207;case 16207:if(i.wrap&&i.flags){for(;l<32;){if(0===a)break e;a--,d+=n[s++]<<l,l+=8;}if(4&i.wrap&&d!==(4294967295&i.total)){e.msg="incorrect length check",i.mode=TD;break;}d=0,l=0;}i.mode=16208;case 16208:I=rD;break e;case TD:I=aD;break e;case 16210:return cD;default:return oD;}return e.next_out=o,e.avail_out=c,e.next_in=s,e.avail_in=a,i.hold=d,i.bits=l,(i.wsize||h!==e.avail_out&&i.mode<TD&&(i.mode<gD||t!==eD))&&DD(e,e.output,e.next_out,h-e.avail_out),u-=e.avail_in,h-=e.avail_out,e.total_in+=u,e.total_out+=h,i.total+=h,4&i.wrap&&h&&(e.adler=i.check=i.flags?SO(i.check,r,h,e.next_out-h):gO(i.check,r,h,e.next_out-h)),e.data_type=i.bits+(i.last?64:0)+(i.mode===pD?128:0)+(i.mode===mD||i.mode===ED?256:0),(0===u&&0===h||t===eD)&&I===nD&&(I=dD),I;},LD={inflateReset:vD,inflateReset2:yD,inflateResetKeep:ID,inflateInit:e=>AD(e,15),inflateInit2:AD,inflate:PD,inflateEnd:e=>{if(CD(e))return oD;let t=e.state;return t.window&&(t.window=null),e.state=null,nD;},inflateGetHeader:(e,t)=>{if(CD(e))return oD;const i=e.state;return 0==(2&i.wrap)?oD:(i.head=t,t.done=!1,nD);},inflateSetDictionary:(e,t)=>{const i=t.length;let n,r,s;return CD(e)?oD:(n=e.state,0!==n.wrap&&n.mode!==hD?oD:n.mode===hD&&(r=1,r=gO(r,t,i,0),r!==n.check)?aD:(s=DD(e,t,i,i),s?(n.mode=16210,cD):(n.havedict=1,nD)));},inflateInfo:"pako inflate (from Nodeca project)"};var kD=function(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1;};const MD=Object.prototype.toString,{Z_NO_FLUSH:UD,Z_FINISH:xD,Z_OK:VD,Z_STREAM_END:FD,Z_NEED_DICT:BD,Z_STREAM_ERROR:jD,Z_DATA_ERROR:GD,Z_MEM_ERROR:WD}=CO;function HD(e){this.options=wN.assign({chunkSize:65536,windowBits:15,to:""},e||{});const t=this.options;t.raw&&t.windowBits>=0&&t.windowBits<16&&(t.windowBits=-t.windowBits,0===t.windowBits&&(t.windowBits=-15)),!(t.windowBits>=0&&t.windowBits<16)||e&&e.windowBits||(t.windowBits+=32),t.windowBits>15&&t.windowBits<48&&0==(15&t.windowBits)&&(t.windowBits|=15),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new PN(),this.strm.avail_out=0;let i=LD.inflateInit2(this.strm,t.windowBits);if(i!==VD)throw new Error(RO[i]);if(this.header=new kD(),LD.inflateGetHeader(this.strm,this.header),t.dictionary&&("string"==typeof t.dictionary?t.dictionary=DN.string2buf(t.dictionary):"[object ArrayBuffer]"===MD.call(t.dictionary)&&(t.dictionary=new Uint8Array(t.dictionary)),t.raw&&(i=LD.inflateSetDictionary(this.strm,t.dictionary),i!==VD)))throw new Error(RO[i]);}function KD(e,t){const i=new HD(t);if(i.push(e),i.err)throw i.msg||RO[i.err];return i.result;}HD.prototype.push=function(e,t){const i=this.strm,n=this.options.chunkSize,r=this.options.dictionary;let s,o,a;if(this.ended)return !1;for(o=t===~~t?t:!0===t?xD:UD,"[object ArrayBuffer]"===MD.call(e)?i.input=new Uint8Array(e):i.input=e,i.next_in=0,i.avail_in=i.input.length;;){for(0===i.avail_out&&(i.output=new Uint8Array(n),i.next_out=0,i.avail_out=n),s=LD.inflate(i,o),s===BD&&r&&(s=LD.inflateSetDictionary(i,r),s===VD?s=LD.inflate(i,o):s===GD&&(s=BD));i.avail_in>0&&s===FD&&i.state.wrap>0&&0!==e[i.next_in];)LD.inflateReset(i),s=LD.inflate(i,o);switch(s){case jD:case GD:case BD:case WD:return this.onEnd(s),this.ended=!0,!1;}if(a=i.avail_out,i.next_out&&(0===i.avail_out||s===FD))if("string"===this.options.to){let e=DN.utf8border(i.output,i.next_out),t=i.next_out-e,r=DN.buf2string(i.output,e);i.next_out=t,i.avail_out=n-t,t&&i.output.set(i.output.subarray(e,e+t),0),this.onData(r);}else this.onData(i.output.length===i.next_out?i.output:i.output.subarray(0,i.next_out));if(s!==VD||0!==a){if(s===FD)return s=LD.inflateEnd(this.strm),this.onEnd(s),this.ended=!0,!0;if(0===i.avail_in)break;}}return !0;},HD.prototype.onData=function(e){this.chunks.push(e);},HD.prototype.onEnd=function(e){e===VD&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=wN.flattenChunks(this.chunks)),this.chunks=[],this.err=e,this.msg=this.strm.msg;};var YD={Inflate:HD,inflate:KD,inflateRaw:function(e,t){return (t=t||{}).raw=!0,KD(e,t);},ungzip:KD,constants:CO};const{Deflate:qD,deflate:zD,deflateRaw:JD,gzip:XD}=KN,{Inflate:QD,inflate:ZD,inflateRaw:$D,ungzip:eP}=YD;var tP,iP=zD,nP=ZD;!function(e){e[e.ONE_BYTE=0]="ONE_BYTE",e[e.TWO_BYTE=1]="TWO_BYTE";}(tP||(tP={}));class rP{constructor(){sh(this,"_sequence",0),sh(this,"_startTime",Date.now()),sh(this,"isUseOneByte",!0);}get startTime(){const e=Date.now()-this._startTime;return e<Math.pow(2,16)?e:(this._startTime+=Math.pow(2,16),this.startTime);}get sequence(){return this._sequence<Math.pow(2,32)?this._sequence++:(this._sequence-=Math.pow(2,32),this.sequence);}serialize(e){const t={commonPacketHeader:{length:0,reserved:0,extension:0,sequence:this.sequence},commonStreamHeader:this.startTime,extension:void 0,payload:e};if(e.byteLength>128){const i=new Uint8Array(4);i.set([1,0,0,0]);const n={id:0,length:4,data:i.buffer},r={profile:this.isUseOneByte?0:1,length:this.isUseOneByte?5:6,datas:[n]};t.commonPacketHeader.extension=1,t.extension=r,t.payload=this.compress(e),t.commonPacketHeader.length=8+(t.extension.length+2)+t.payload.byteLength;}else t.commonPacketHeader.length=8+t.payload.byteLength;RC("SHOW_DATASTREAM2_LOG")&&jC.debug("send data header: ".concat(JSON.stringify(t.commonPacketHeader)));const i=new ArrayBuffer(t.commonPacketHeader.length),n=new Uint8Array(i),r=new DataView(i);let s=0;if(r.setUint16(s,t.commonPacketHeader.extension<<15|t.commonPacketHeader.reserved<<14|t.commonPacketHeader.length,!0),s+=2,r.setUint32(s,t.commonPacketHeader.sequence,!0),s+=4,r.setUint16(s,t.commonStreamHeader,!0),s+=2,t.extension){const e=this.serializeExtension(t.extension);n.set(new Uint8Array(e),s),s+=e.byteLength;}if(n.set(new Uint8Array(t.payload),s),s+=t.payload.byteLength,s!==t.commonPacketHeader.length)throw Error("serialize error!");return i;}deserialize(e){if(e.byteLength<4)return new ArrayBuffer(0);const t=new DataView(e);let i=0;const n=t.getUint16(i,!0);i+=2;const r={length:16383&n,reserved:(16384&n)>>14,extension:(32768&n)>>15,sequence:t.getUint16(i+2,!0)<<16|t.getUint16(i,!0)};let s,o;if(i+=4,RC("SHOW_DATASTREAM2_LOG")&&jC.debug("receive data header: ".concat(JSON.stringify(r))),t.getUint16(i,!0),i+=2,r.extension){o=this.deserializeExtension(e.slice(i)),i+=2+o.length,s=e.slice(i);let t=!1;if(o.datas.length>0){const e=o.datas.find(e=>0===e.id);if(e){t=1==(1&new DataView(e.data).getUint32(0,!0));}}s=t?this.decompress(s):s;}else s=e.slice(8);return s;}serializeExtension(e){const{profile:t,length:i,datas:n}=e,r=new ArrayBuffer(i+2),s=new Uint8Array(r),o=new DataView(r);let 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e?Object.defineProperty(e,t,{value:i,enumerable:!0,configurable:!0,writable:!0}):e[t]=i,e;}!function(e){e.VERSION="v",e.ORIGIN="o",e.SESSION_NAME="s",e.INFORMATION="i",e.URI="u",e.EMAIL="e",e.PHONE="p",e.CONNECTION="c",e.BANDWIDTH="b",e.TIME="t",e.REPEAT="r",e.ZONE_ADJUSTMENTS="z",e.KEY="k",e.ATTRIBUTE="a",e.MEDIA="m";}(o||(o={}));class R{consumeText(e,t){let i=t;for(;i<e.length;){const t=e[i];if("\0"===t||"\r"===t||t===n)break;i+=1;}if(i-t==0)throw new Error("Invalid text, at ".concat(e));return i;}consumeUnicastAddress(e,t,i){return this.consumeTill(e,t,s);}consumeOneOrMore(e,t,i){let n=t;for(;i(e[n]);)n++;if(n-t==0)throw new Error("Invalid rule at ".concat(t,"."));return n;}consumeSpace(e,t){if(e[t]===s)return t+1;throw new Error("Invalid space at ".concat(t,"."));}consumeIP4Address(e,t){let i=t;for(let t=0;t<4;t++)if(i=this.consumeDecimalUChar(e,i),3!==t){if("."!==e[i])throw new Error("Invalid IP4 address.");i++;}return i;}consumeDecimalUChar(e,t){let i=t;for(let t=0;t<3&&a(e[i]);t++,i++);if(i-t==0)throw new Error("Invalid decimal uchar.");const n=parseInt(e.slice(t,i));if(n>=0&&n<=255)return i;throw new Error("Invalid decimal uchar");}consumeIP6Address(e,t){let i=this.consumeHexpart(e,t);return ":"===e[i]?(i+=1,i=this.consumeIP4Address(e,i),i):i;}consumeHexpart(e,t){let i=t;if(":"===e[i]&&":"===e[i+1]){i+=2;try{i=this.consumeHexseq(e,i);}catch(e){}return i;}if(i=this.consumeHexseq(e,i),":"===e[i]&&":"===e[i+1]){i+=2;try{i=this.consumeHexseq(e,i);}catch(e){}return i;}return i;}consumeHexseq(e,t){let i=t;for(;i=this.consumeHex4(e,i),":"===e[i]&&":"!==e[i+1];)i+=1;return i;}consumeHex4(e,t){let i=0;for(;i<4;i++)if(!((n=e[t+i])>="0"&&n<="9"||n>="a"&&n<="f"||n>="A"&&n<="F")){if(0===i)throw new Error("Invalid hex 4");break;}var n;return t+i;}consumeFQDN(e,t){let i=t;for(;a(e[i])||h(e[i])||"-"===e[i]||"."===e[i];)i+=1;if(i-t<4)throw new Error("Invalid FQDN");return i;}consumeExtnAddr(e,t){return this.consumeOneOrMore(e,t,d);}consumeMulticastAddress(e,t,i){switch(i){case"IP4":case"ip4":return this.consumeIP4MulticastAddress(e,t);case"IP6":case"ip6":return this.consumeIP6MulticastAddress(e,t);default:try{return this.consumeFQDN(e,t);}catch(i){return this.consumeExtnAddr(e,t);}}}consumeIP6MulticastAddress(e,t){const i=this.consumeHexpart(e,t);return "/"===e[i]?this.consumeInteger(e,i+1):i;}consumeIP4MulticastAddress(e,t){let i=t+3;const n=e.slice(t,i),r=parseInt(n);if(r<224||r>239)throw new Error("Invalid IP4 multicast address, IPv4 multicast addresses may be in the range 224.0.0.0 to 239.255.255.255.");for(let t=0;t<3;t++){if("."!==e[i])throw new Error("Invalid IP4 multicast address.");i+=1,i=this.consumeDecimalUChar(e,i);}return "/"===e[i]&&(i+=1),i=this.consumeTTL(e,i),"/"===e[i]&&(i=this.consumeInteger(e,i)),i;}consumeInteger(e,t){if(!u(e[t]))throw new Error("Invalid integer.");for(t+=1;a(e[t]);)t+=1;return t;}consumeTTL(e,t){if("0"===e[t])return t+1;if(!u(e[t]))throw new Error("Invalid TTL.");t+=1;for(let i=0;i<2&&a(e[t]);i++)t+=1;return t;}consumeToken(e,t){return this.consumeOneOrMore(e,t,l);}consumeTime(e,t){let i=t;if("0"===e[i])return i+1;for(u(e[i])&&(i+=1);a(e[i]);)i++;if(i-t<10)throw new Error("Invalid time");return i;}consumeAddress(e,t){return this.consumeTill(e,t,s);}consumeTypedTime(e,t){let i=t;return i=this.consumeOneOrMore(e,i,a),p(e[i])?i+1:i;}consumeRepeatInterval(e,t){if(!u(e[t]))throw new Error("Invalid repeat interval");for(t+=1;a(e[t]);)t+=1;return p(e[t])&&(t+=1),t;}consumePort(e,t){return this.consumeOneOrMore(e,t,a);}consume(e,t,i){for(let n=0;n<i.length;n++){if(t+n>=e.length)throw new Error("consume exceeding value length");if(e[t+n]!==i[n])throw new Error("consume ".concat(i," failed at ").concat(n));}return t+i.length;}consumeTill(e,t,i){let n=t;for(;n<e.length&&("string"!=typeof i||e[n]!==i)&&("function"!=typeof i||!i(e[n]));)n++;return n;}}class C extends R{constructor(){super(),S(this,"records",[]),S(this,"currentLine",0);}parse(e){const t=this.probeEOL(e);this.records=e.split(t).filter(e=>!!e.trim()).map(this.parseLine),this.currentLine=0;const i=this.parseVersion(),n=this.parseOrigin(),r=this.parseSessionName(),s=this.parseInformation(),o=this.parseUri(),a=this.parseEmail(),c=this.parsePhone(),d=this.parseConnection(),l=this.parseBandWidth(),u=this.parseTimeFields(),h=this.parseKey(),p=this.parseSessionAttribute(),_=this.parseMediaDescription();if(this.currentLine!==this.records.length)throw new Error("parsing failed, non exhaustive sdp lines.");return {version:i,origin:n,sessionName:r,information:s,uri:o,emails:a,phones:c,connection:d,bandwidths:l,timeFields:u,key:h,attributes:p,mediaDescriptions:_};}getCurrentRecord(){const e=this.records[this.currentLine];if(!e)throw new Error("Record doesn't exit.");return e;}probeEOL(e){for(let t=0;t<e.length;t++)if(e[t]===n)return "\r"===e[t-1]?r:n;throw new Error("Invalid newline character.");}parseLine(e,t){if(e.length<2)throw new Error("Invalid sdp line, sdp line should be of form <type>=<value>.");const i=e[0];if("="!==e[1])throw new Error('Invalid sdp line, <type> should be a single character followed by an "=" sign.');return {type:i,value:e.slice(2),line:t,cur:0};}parseSessionAttribute(){const e=new v();for(;this.currentLine<this.records.length;){const t=this.getCurrentRecord();if(t.type!==o.ATTRIBUTE)break;const i={attField:this.extractOneOrMore(t,e=>l(e)&&":"!==e),_cur:0};":"===t.value[t.cur]&&(t.cur+=1,i.attValue=this.extractOneOrMore(t,_)),e.parse(i),this.currentLine++;}return e.digest();}parseMediaAttributes(e){const t=new y(e);for(;this.currentLine<this.records.length;){const e=this.getCurrentRecord();if(e.type!==o.ATTRIBUTE)break;const i={attField:this.extractOneOrMore(e,e=>l(e)&&":"!==e),_cur:0};":"===e.value[e.cur]&&(e.cur+=1,i.attValue=this.extractOneOrMore(e,_)),t.parse(i),this.currentLine++;}return t.digest();}parseKey(){const e=this.getCurrentRecord();if(e.type===o.KEY){if("prompt"===e.value||"clear:"===e.value||"base64:"===e.value||"uri:"===e.value)return e.value;throw this.currentLine++,new Error("Invalid key.");}}parseZone(){const e=this.getCurrentRecord();if(e.type===o.ZONE_ADJUSTMENTS){const t=[];for(;;)try{const i=this.extract(e,this.consumeTime);this.consumeSpaceForRecord(e);let n=!1;"-"===e.value[e.cur]&&(n=!0,e.cur+=1);const r=this.extract(e,this.consumeTypedTime);t.push({time:i,typedTime:r,back:n});}catch(e){break;}if(0===t.length)throw new Error("Invalid zone adjustments");return this.currentLine++,t;}return [];}parseRepeat(){const e=[];for(;;){const t=this.getCurrentRecord();if(t.type!==o.REPEAT)break;{const i=this.extract(t,this.consumeRepeatInterval),n=this.parseTypedTime(t);e.push({repeatInterval:i,typedTimes:n}),this.currentLine++;}}return e;}parseTypedTime(e){const t=[];for(;;)try{this.consumeSpaceForRecord(e),t.push(this.extract(e,this.consumeTypedTime));}catch(e){break;}if(0===t.length)throw new Error("Invalid typed time.");return t;}parseTime(){const e=this.getCurrentRecord(),t=this.extract(e,this.consumeTime);this.consumeSpaceForRecord(e);const i=this.extract(e,this.consumeTime);return this.currentLine++,{startTime:t,stopTime:i};}parseBandWidth(){const e=[];for(;this.currentLine<this.records.length;){const t=this.getCurrentRecord();if(t.type!==o.BANDWIDTH)break;{const i=this.extractOneOrMore(t,l);if(":"!==t.value[t.cur])throw new Error("Invalid bandwidth field.");t.cur++;const n=this.extractOneOrMore(t,a);e.push({bwtype:i,bandwidth:n}),this.currentLine++;}}return e;}parseVersion(){const e=this.getCurrentRecord();if(e.type!==o.VERSION)throw new Error("first sdp record must be version");const t=e.value.slice(0,this.consumeOneOrMore(e.value,0,a));if(t.length!==e.value.length)throw new Error('invalid proto version, "v='.concat(e.value,'"'));return this.currentLine++,t;}parseOrigin(){const e=this.getCurrentRecord();if(e.type!==o.ORIGIN)throw new Error("second line of sdp must be origin");const t=this.extractOneOrMore(e,d);this.consumeSpaceForRecord(e);const i=this.extractOneOrMore(e,a);this.consumeSpaceForRecord(e);const n=this.extractOneOrMore(e,a);this.consumeSpaceForRecord(e);const r=this.extractOneOrMore(e,l);this.consumeSpaceForRecord(e);const s=this.extractOneOrMore(e,l);this.consumeSpaceForRecord(e);const c=this.extract(e,this.consumeUnicastAddress);return this.currentLine++,{username:t,sessId:i,sessVersion:n,nettype:r,addrtype:s,unicastAddress:c};}parseSessionName(){const e=this.getCurrentRecord();if(e.type===o.SESSION_NAME){const t=this.extract(e,this.consumeText);return this.currentLine++,t;}}parseInformation(){const e=this.getCurrentRecord();if(e.type!==o.INFORMATION)return;const t=this.extract(e,this.consumeText);return this.currentLine++,t;}parseUri(){const e=this.getCurrentRecord();if(e.type===o.URI)return this.currentLine++,e.value;}parseEmail(){const e=[];for(;;){const t=this.getCurrentRecord();if(t.type!==o.EMAIL)break;e.push(t.value),this.currentLine++;}return e;}parsePhone(){const e=[];for(;;){const t=this.getCurrentRecord();if(t.type!==o.PHONE)break;e.push(t.value),this.currentLine++;}return e;}parseConnection(){const e=this.getCurrentRecord();if(e.type===o.CONNECTION){const t=this.extractOneOrMore(e,l);this.consumeSpaceForRecord(e);const i=this.extractOneOrMore(e,l);this.consumeSpaceForRecord(e);const n=this.extract(e,this.consumeAddress);return this.currentLine++,{nettype:t,addrtype:i,address:n};}}parseMedia(){const e=this.getCurrentRecord(),t=this.extract(e,this.consumeToken);this.consumeSpaceForRecord(e);let i=this.extract(e,this.consumePort);"/"===e.value[e.cur]&&(e.cur+=1,i+=this.extract(e,this.consumeInteger)),this.consumeSpaceForRecord(e);const n=[];for(n.push(this.extract(e,this.consumeToken));"/"===e.value[e.cur];)e.cur+=1,n.push(this.extract(e,this.consumeToken));if(0===n.length)throw new Error("Invalid proto");const r=this.parseFmt(e);return this.currentLine++,{mediaType:t,port:i,protos:n,fmts:r};}parseTimeFields(){const e=[];for(;this.getCurrentRecord().type===o.TIME;){const t=this.parseTime(),i=this.parseRepeat(),n=this.parseZone();e.push({time:t,repeats:i,zones:n});}return e;}parseMediaDescription(){const e=[];for(;this.currentLine<this.records.length&&this.getCurrentRecord().type===o.MEDIA;){const t=this.parseMedia(),i=this.parseInformation(),n=this.parseConnections(),r=this.parseBandWidth(),s=this.parseKey(),o=this.parseMediaAttributes(t);e.push({media:t,information:i,connections:n,bandwidths:r,key:s,attributes:o});}return e;}parseConnections(){const e=[];for(;this.currentLine<this.records.length&&this.getCurrentRecord().type===o.CONNECTION;)e.push(this.parseConnection());return e;}parseFmt(e){const t=[];for(;;)try{this.consumeSpaceForRecord(e),t.push(this.extract(e,this.consumeToken));}catch(e){break;}if(0===t.length)throw new Error("Invalid fmts");return t;}extract(e,t,...i){const n=t.call(this,e.value,e.cur,...i),r=e.value.slice(e.cur,n);return e.cur=n,r;}extractOneOrMore(e,t){const i=this.consumeOneOrMore(e.value,e.cur,t),n=e.value.slice(e.cur,i);return e.cur=i,n;}consumeSpaceForRecord(e){if(e.value[e.cur]!==s)throw new Error("Invalid space at ".concat(e.cur,"."));e.cur+=1;}}class I extends R{constructor(...e){super(...e),S(this,"attributes",void 0),S(this,"digested",!1);}extractOneOrMore(e,t,i){const n=this.consumeOneOrMore(e.attValue,e._cur,t),r=e.attValue.slice(e._cur,n),[s,o]=i||[];if("number"==typeof s&&r.length<s)throw new Error("error in length, should be more or equal than ".concat(s," characters."));if("number"==typeof o&&r.length>o)throw new Error("error in length, should be less or equal than ".concat(o," characters."));return e._cur=n,r;}consumeAttributeSpace(e){if(e.attValue[e._cur]!==s)throw new Error("Invalid space at ".concat(e._cur,"."));e._cur+=1;}extract(e,t,...i){if(!e.attValue)throw new Error("Nothing to extract from attValue.");const n=t.call(this,e.attValue,e._cur,...i),r=e.attValue.slice(e._cur,n);return e._cur=n,r;}atEnd(e){if(!e.attValue)throw new Error();return e._cur>=e.attValue.length;}peekChar(e){if(!e.attValue)throw new Error();return e.attValue[e._cur];}peek(e,t){if(!e.attValue)throw new Error();for(let i=0;i<t.length;i++)if(t[i]!==e.attValue[e._cur+i])return !1;return !0;}parseIceUfrag(e){if(this.attributes.iceUfrag)throw new Error("Invalid ice-ufrag, should be only a single line if 'a=ice-ufrag'");this.attributes.iceUfrag=this.extractOneOrMore(e,E,[4,256]);}parseIcePwd(e){if(this.attributes.icePwd)throw new Error("Invalid ice-pwd, should be only a single line if 'a=ice-pwd'");this.attributes.icePwd=this.extractOneOrMore(e,E,[22,256]);}parseIceOptions(e){if(this.attributes.iceOptions)throw new Error("Invalid ice-options, should be only one 'ice-options' line");const t=[];for(;!this.atEnd(e);){t.push(this.extractOneOrMore(e,E));try{this.consumeAttributeSpace(e);}catch(t){if(this.atEnd(e))break;throw t;}}this.attributes.iceOptions=t;}parseFingerprint(e){const t=this.extract(e,this.consumeToken);this.consumeAttributeSpace(e);const i=this.extract(e,this.consumeTill);this.attributes.fingerprints.push({hashFunction:t,fingerprint:i});}parseExtmap(e){const t=this.extractOneOrMore(e,a);let i;"/"===this.peekChar(e)&&(this.extract(e,this.consume,"/"),i=this.extract(e,this.consumeToken)),this.consumeAttributeSpace(e);const n=this.extract(e,this.consumeTill,s),r=T(T({entry:parseInt(t,10)},i&&{direction:i}),{},{extensionName:n});this.peekChar(e)===s&&(this.consumeAttributeSpace(e),r.extensionAttributes=this.extract(e,this.consumeTill)),this.attributes.extmaps.push(r);}parseSetup(e){if(this.attributes.setup)throw new Error("must only be one single 'a=setup' line.");const t=this.extract(e,this.consumeTill);if("active"!==t&&"passive"!==t&&"actpass"!==t&&"holdconn"!==t)throw new Error("role must be one of 'active', 'passive', 'actpass', 'holdconn'.");this.attributes.setup=t;}}class v extends I{constructor(...e){super(...e),S(this,"attributes",{unrecognized:[],groups:[],extmaps:[],fingerprints:[],identities:[]});}parse(e){if(this.digested)throw new Error("already digested");try{switch(e.attField){case"group":this.parseGroup(e);break;case"ice-lite":this.parseIceLite();break;case"ice-ufrag":this.parseIceUfrag(e);break;case"ice-pwd":this.parseIcePwd(e);break;case"ice-options":this.parseIceOptions(e);break;case"fingerprint":this.parseFingerprint(e);break;case"setup":this.parseSetup(e);break;case"tls-id":this.parseTlsId(e);break;case"identity":this.parseIdentity(e);break;case"extmap":this.parseExtmap(e);break;case"msid-semantic":this.parseMsidSemantic(e);break;default:e.ignored=!0,this.attributes.unrecognized.push(e);}}catch(t){throw console.error("parsing session attribute ".concat(e.attField,' error, "a=').concat(e.attField,":").concat(e.attValue,'"')),t;}if(!e.ignored&&e.attValue&&!this.atEnd(e))throw new Error("attribute parsing error");}digest(){return this.digested=!0,this.attributes;}parseGroup(e){const t=this.extract(e,this.consumeToken),i=[];for(;!this.atEnd(e)&&this.peekChar(e)===s;)this.consumeAttributeSpace(e),i.push(this.extract(e,this.consumeToken));this.attributes.groups.push({semantic:t,identificationTag:i});}parseIceLite(){if(this.attributes.iceLite)throw new Error("Invalid ice-lite, should be only a single line of 'a=ice-lite'");this.attributes.iceLite=!0;}parseTlsId(e){if(this.attributes.tlsId)throw new Error("must be only one tld-id line");this.attributes.tlsId=this.extractOneOrMore(e,m);}parseIdentity(e){const t=this.extractOneOrMore(e,f),i=[];for(;!this.atEnd(e)&&this.peekChar(e)===s;){this.consumeAttributeSpace(e);const t=this.extract(e,this.consumeToken);this.extract(e,this.consume,"=");const n=this.extractOneOrMore(e,e=>e!==s&&_(e));i.push({name:t,value:n});}this.attributes.identities.push({assertionValue:t,extensions:i});}parseMsidSemantic(e){this.peekChar(e)===s&&this.consumeAttributeSpace(e);const t={semantic:this.extract(e,this.consumeToken),identifierList:[]};for(;;){try{this.consumeAttributeSpace(e);}catch(e){break;}if("*"===this.peekChar(e)){this.extract(e,this.consume,"*"),t.applyForAll=!0;break;}{const i=this.extract(e,this.consumeTill,s);t.identifierList.push(i);}}this.attributes.msidSemantic=t;}}class y extends I{constructor(e){super(),S(this,"attributes",void 0),-1!==e.protos.indexOf("RTP")||e.protos.indexOf("rtp"),this.attributes={unrecognized:[],candidates:[],extmaps:[],fingerprints:[],imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:[],ssrcGroups:[],rtcpFeedbackWildcards:[],payloads:[]};}parse(e){if(this.digested)throw new Error("already digested");try{switch(e.attField){case"extmap":this.parseExtmap(e);break;case"setup":this.parseSetup(e);break;case"ice-ufrag":this.parseIceUfrag(e);break;case"ice-pwd":this.parseIcePwd(e);break;case"ice-options":this.parseIceOptions(e);break;case"candidate":this.parseCandidate(e);break;case"remote-candidate":this.parseRemoteCandidate(e);break;case"end-of-candidates":this.parseEndOfCandidates();break;case"fingerprint":this.parseFingerprint(e);break;case"rtpmap":this.parseRtpmap(e);break;case"ptime":this.parsePtime(e);break;case"maxptime":this.parseMaxPtime(e);break;case"sendrecv":case"recvonly":case"sendonly":case"inactive":this.parseDirection(e);break;case"ssrc":this.parseSSRC(e);break;case"fmtp":this.parseFmtp(e);break;case"rtcp-fb":this.parseRtcpFb(e);break;case"rtcp-mux":this.parseRTCPMux();break;case"rtcp-mux-only":this.parseRTCPMuxOnly();break;case"rtcp-rsize":this.parseRTCPRsize();break;case"rtcp":this.parseRTCP(e);break;case"mid":this.parseMid(e);break;case"msid":this.parseMsid(e);break;case"imageattr":this.parseImageAttr(e);break;case"rid":this.parseRid(e);break;case"simulcast":this.parseSimulcast(e);break;case"sctp-port":this.parseSctpPort(e);break;case"max-message-size":this.parseMaxMessageSize(e);break;case"ssrc-group":this.parseSSRCGroup(e);break;default:e.ignored=!0,this.attributes.unrecognized.push(e);}}catch(t){throw console.error("parsing media attribute ".concat(e.attField,' error, "a=').concat(e.attField,":").concat(e.attValue,'"')),t;}if(!e.ignored&&e.attValue&&!this.atEnd(e))throw new Error("attribute parsing error");}parseCandidate(e){const t=this.extractOneOrMore(e,E,[1,32]);this.consumeAttributeSpace(e);const i=this.extractOneOrMore(e,a,[1,5]);this.consumeAttributeSpace(e);const n=this.extract(e,this.consumeToken);this.consumeAttributeSpace(e);const r=this.extractOneOrMore(e,a,[1,10]);this.consumeAttributeSpace(e);const o=this.extract(e,this.consumeAddress);this.consumeAttributeSpace(e);const d=this.extract(e,this.consumePort);this.consumeAttributeSpace(e),this.extract(e,this.consume,"typ"),this.consumeAttributeSpace(e);const l={foundation:t,componentId:i,transport:n,priority:r,connectionAddress:o,port:d,type:this.extract(e,this.consumeToken),extension:{}};for(this.peek(e," raddr")&&(this.extract(e,this.consume," raddr"),this.consumeAttributeSpace(e),l.relAddr=this.extract(e,this.consumeAddress)),this.peek(e," rport")&&(this.extract(e,this.consume," rport"),this.consumeAttributeSpace(e),l.relPort=this.extract(e,this.consumePort));this.peekChar(e)===s;){this.consumeAttributeSpace(e);const t=this.extract(e,this.consumeToken);this.consumeAttributeSpace(e),l.extension[t]=this.extractOneOrMore(e,c);}this.attributes.candidates.push(l);}parseRemoteCandidate(e){const t=[];for(;;){const i=this.extractOneOrMore(e,a,[1,5]);this.consumeAttributeSpace(e);const n=this.extract(e,this.consumeAddress);this.consumeAttributeSpace(e);const r=this.extract(e,this.consumePort);t.push({componentId:i,connectionAddress:n,port:r});try{this.consumeAttributeSpace(e);}catch(e){break;}}this.attributes.remoteCandidatesList.push(t);}parseEndOfCandidates(){if(this.attributes.endOfCandidates)throw new Error("must be only one line of end-of-candidates");this.attributes.endOfCandidates=!0;}parseRtpmap(e){const t=this.extract(e,this.consumeToken);this.consumeAttributeSpace(e);const i=this.extract(e,this.consumeTill,"/");this.extract(e,this.consume,"/");const n={encodingName:i,clockRate:this.extractOneOrMore(e,a)};this.atEnd(e)||"/"!==this.peekChar(e)||(this.extract(e,this.consume,"/"),n.encodingParameters=parseInt(this.extract(e,this.consumeTill),10));const r=this.attributes.payloads.find(e=>e.payloadType===parseInt(t,10));r?r.rtpMap=n:this.attributes.payloads.push({payloadType:parseInt(t,10),rtpMap:n,rtcpFeedbacks:[]});}parsePtime(e){if(this.attributes.ptime)throw new Error("must be only one line of ptime");this.attributes.ptime=this.extract(e,this.consumeTill);}parseMaxPtime(e){if(this.attributes.maxPtime)throw new Error("must be only one line of ptime");this.attributes.maxPtime=this.extract(e,this.consumeTill);}parseDirection(e){if(this.attributes.direction)throw new Error("must be only one line of direction info");this.attributes.direction=e.attField;}parseSSRC(e){const t=this.extractOneOrMore(e,a);this.consumeAttributeSpace(e);const i=this.extract(e,this.consumeTill,":");let n;":"===this.peekChar(e)&&(this.extract(e,this.consume,":"),n=this.extract(e,this.consumeTill));const r=this.attributes.ssrcs.find(e=>e.ssrcId===parseInt(t,10));r?r.attributes[i]=n:this.attributes.ssrcs.push({ssrcId:parseInt(t,10),attributes:{[i]:n}});}parseFmtp(e){const t=this.extract(e,this.consumeTill,s);this.consumeAttributeSpace(e);const i=this.extract(e,this.consumeTill),n={};i.split(";").forEach(e=>{let[t,i]=e.split("=");t=t.trim();const r="string"==typeof i?i.trim():null;"string"==typeof t&&t.length>0&&(n[t]=r);});const r=this.attributes.payloads.find(e=>e.payloadType===parseInt(t,10));r?r.fmtp={parameters:n}:this.attributes.payloads.push({payloadType:parseInt(t,10),rtcpFeedbacks:[],fmtp:{parameters:n}});}parseFmtParameters(e){const t={},i=this.extract(e,this.consumeTill,"=");e._cur++;const n=this.extract(e,this.consumeTill,";");for(t[i]=n;";"===e.attValue[e._cur];){const i=this.extract(e,this.consumeTill,"=");e._cur++;const n=this.extract(e,this.consumeTill,";");t[i]=n;}return t;}parseRtcpFb(e){let t="";t="*"===this.peekChar(e)?this.extract(e,this.consume,"*"):this.extract(e,this.consumeTill,s),this.consumeAttributeSpace(e);const i=this.extract(e,this.consumeTill,s);let n;if("trr-int"===i)n={type:i,interval:this.extract(e,this.consumeTill)};else {const t={type:i};this.peekChar(e)===s&&(this.consumeAttributeSpace(e),t.parameter=this.extract(e,this.consumeToken),this.peekChar(e)===s&&(t.additional=this.extract(e,this.consumeTill))),n=t;}if("*"===t)this.attributes.rtcpFeedbackWildcards.push(n);else {const e=this.attributes.payloads.find(e=>e.payloadType===parseInt(t,10));e?e.rtcpFeedbacks.push(n):this.attributes.payloads.push({payloadType:parseInt(t,10),rtcpFeedbacks:[n]});}}parseRTCPMux(){if(this.attributes.rtcpMux)throw new Error("must be single line of rtcp-mux");this.attributes.rtcpMux=!0;}parseRTCPMuxOnly(){if(this.attributes.rtcpMuxOnly)throw new Error("must be single line of rtcp-only");this.attributes.rtcpMuxOnly=!0;}parseRTCPRsize(){if(this.attributes.rtcpRsize)throw new Error("must be single line of rtcp-rsize");this.attributes.rtcpRsize=!0;}parseRTCP(e){if(this.attributes.rtcp)throw new Error("must be single line of rtcp");const t={port:this.extract(e,this.consumePort)};this.peekChar(e)===s&&(this.consumeAttributeSpace(e),t.netType=this.extractOneOrMore(e,l),this.consumeAttributeSpace(e),t.addressType=this.extractOneOrMore(e,l),this.consumeAttributeSpace(e),t.address=this.extract(e,this.consumeAddress)),this.attributes.rtcp=t;}parseMsid(e){const t={id:this.extractOneOrMore(e,l,[1,64])};this.peekChar(e)===s&&(this.consumeAttributeSpace(e),t.appdata=this.extractOneOrMore(e,l,[1,64])),this.attributes.msids.push(t);}parseImageAttr(e){this.attributes.imageattr.push(e.attValue);}parseRid(e){const t=this.extractOneOrMore(e,e=>h(e)||a(e)||"_"===e||"-"===e);this.consumeAttributeSpace(e);const i={id:t,direction:this.extract(e,this.consumeToken),params:[]};if(this.peekChar(e)===s){if(this.consumeAttributeSpace(e),this.peek(e,"pt=")){this.extract(e,this.consume,"pt=");const t=[];for(;;){const i=this.extract(e,this.consumeToken);t.push(i);try{this.extract(e,this.consume,",");}catch(e){break;}}i.payloads=t,this.peekChar(e)===s&&this.extract(e,this.consume,s);}for(;;){const t=this.extract(e,this.consumeToken);switch(t){case"depend":{const n={type:t,rids:this.extract(e,this.consume,"=").split(",")};i.params.push(n);break;}default:{const n={type:t};"="===this.peekChar(e)&&(this.extract(e,this.consume,"="),n.val=this.extract(e,this.consumeTill,";")),i.params.push(n);}}try{this.extract(e,this.consume,";");}catch(e){break;}}}this.attributes.rids.push(i);}parseSimulcast(e){if(this.attributes.simulcast)throw new Error("must be single line of simulcast");this.attributes.simulcast=e.attValue,this.extract(e,this.consumeTill);}parseSctpPort(e){this.attributes.sctpPort=this.extractOneOrMore(e,a,[1,5]);}parseMaxMessageSize(e){this.attributes.maxMessageSize=this.extractOneOrMore(e,a,[1,void 0]);}digest(){return this.digested=!0,this.attributes;}parseMid(e){this.attributes.mid=this.extract(e,this.consumeToken);}parseSSRCGroup(e){const t=this.extract(e,this.consumeToken),i=[];for(;;)try{this.consumeAttributeSpace(e);const t=this.extract(e,this.consumeInteger);i.push(parseInt(t,10));}catch(e){break;}this.attributes.ssrcGroups.push({semantic:t,ssrcIds:i});}}function A(e,t,i){return t in e?Object.defineProperty(e,t,{value:i,enumerable:!0,configurable:!0,writable:!0}):e[t]=i,e;}class b{constructor(){A(this,"eol",r);}print(e,t){let i="";return t&&(this.eol=t),i+=this.printVersion(e.version),i+=this.printOrigin(e.origin),i+=this.printSessionName(e.sessionName),i+=this.printInformation(e.information),i+=this.printUri(e.uri),i+=this.printEmail(e.emails),i+=this.printPhone(e.phones),i+=this.printConnection(e.connection),i+=this.printBandwidth(e.bandwidths),i+=this.printTimeFields(e.timeFields),i+=this.printKey(e.key),i+=this.printSessionAttributes(e.attributes),i+=this.printMediaDescription(e.mediaDescriptions),i;}printVersion(e){return "v=".concat(e).concat(this.eol);}printOrigin(e){return "o=".concat(e.username," ").concat(e.sessId," ").concat(e.sessVersion," ").concat(e.nettype," ").concat(e.addrtype," ").concat(e.unicastAddress).concat(this.eol);}printSessionName(e){return e?"s=".concat(e).concat(this.eol):"";}printInformation(e){return e?"i=".concat(e).concat(this.eol):"";}printUri(e){return e?"u=".concat(e).concat(this.eol):"";}printEmail(e){let t="";for(const i of e)t+="e=".concat(i).concat(this.eol);return t;}printPhone(e){let t="";for(const i of e)t+="e=".concat(i).concat(this.eol);return t;}printConnection(e){return e?"c=".concat(e.nettype," ").concat(e.addrtype," ").concat(e.address).concat(this.eol):"";}printBandwidth(e){let t="";for(const i of e)t+="b=".concat(i.bwtype,":").concat(i.bandwidth).concat(this.eol);return t;}printTimeFields(e){let t="";for(const i of e){t+="t=".concat(i.time.startTime," ").concat(i.time.startTime).concat(this.eol);for(const e of i.repeats)t+="r=".concat(e.repeatInterval," ").concat(e.typedTimes.join(" ")).concat(this.eol);i.zoneAdjustments&&(t+="z=",t+="z=".concat(i.zoneAdjustments.map(e=>"".concat(e.time," ").concat(e.back?"-":""," ").concat(e.typedTime)).join(" ")).concat(this.eol),t+=this.eol);}return t;}printKey(e){return e?"k=".concat(e).concat(this.eol):"";}printAttributes(e){let t="";for(const i of e)t+="a=".concat(i.attField).concat(i.attValue?":".concat(i.attValue):"").concat(this.eol);return t;}printMediaDescription(e){let t="";for(const i of e)t+=this.printMedia(i.media),t+=this.printInformation(i.information),t+=this.printConnections(i.connections),t+=this.printBandwidth(i.bandwidths),t+=this.printKey(i.key),t+=this.printMediaAttributes(i);return t;}printConnections(e){let t="";for(const i of e)t+=this.printConnection(i);return t;}printMedia(e){return "m=".concat(e.mediaType," ").concat(e.port," ").concat(e.protos.join("/")," ").concat(e.fmts.join(" ")).concat(this.eol);}printSessionAttributes(e){return new O(this.eol).print(e);}printMediaAttributes(e){return new N(this.eol).print(e);}}class w{constructor(e){A(this,"eol",void 0),this.eol=e;}printIceUfrag(e){return void 0===e?"":"a=ice-ufrag:".concat(e).concat(this.eol);}printIcePwd(e){return void 0===e?"":"a=ice-pwd:".concat(e).concat(this.eol);}printIceOptions(e){return void 0===e?"":"a=ice-options:".concat(e.join(s)).concat(this.eol);}printFingerprints(e){return e.length>0?e.map(e=>"a=fingerprint:".concat(e.hashFunction).concat(s).concat(e.fingerprint)).join(this.eol)+this.eol:"";}printExtmap(e){return e.map(e=>"a=extmap:".concat(e.entry).concat(e.direction?"/".concat(e.direction):"").concat(s).concat(e.extensionName).concat(e.extensionAttributes?"".concat(s).concat(e.extensionAttributes):"").concat(this.eol)).join("");}printSetup(e){return void 0===e?"":"a=setup:".concat(e).concat(this.eol);}printUnrecognized(e){return e.map(e=>"a=".concat(e.attField).concat(e.attValue?":".concat(e.attValue):"").concat(this.eol)).join("");}}class O extends w{print(e){let t="";return t+=this.printGroups(e.groups),t+=this.printMsidSemantic(e.msidSemantic),t+=this.printIceLite(e.iceLite),t+=this.printIceUfrag(e.iceUfrag),t+=this.printIcePwd(e.icePwd),t+=this.printIceOptions(e.iceOptions),t+=this.printFingerprints(e.fingerprints),t+=this.printSetup(e.setup),t+=this.printTlsId(e.tlsId),t+=this.printIdentity(e.identities),t+=this.printExtmap(e.extmaps),t+=this.printUnrecognized(e.unrecognized),t;}printGroups(e){let t="";return e.length>0&&(t+=e.map(e=>"a=group:".concat(e.semantic).concat(e.identificationTag.map(e=>"".concat(s).concat(e)).join("")).concat(this.eol)).join("")),t;}printIceLite(e){return void 0===e?"":"a=ice-lite"+this.eol;}printTlsId(e){return e?"a=tls-id:".concat(e).concat(this.eol):"";}printIdentity(e){return 0===e.length?"":e.map(e=>"a=identity:".concat(e.assertionValue).concat(e.extensions.map(e=>"".concat(s).concat(e.name).concat(e.value?"=".concat(e.value):"")))).join(this.eol)+this.eol;}printMsidSemantic(e){if(!e)return "";let t="a=msid-semantic:".concat(e.semantic);return e.applyForAll?t+="".concat(s,"*"):e.identifierList.length>0&&(t+=e.identifierList.map(e=>"".concat(s).concat(e))),t+this.eol;}}class N extends w{print(e){const t=e.attributes;let i="";return i+=this.printRTCP(t.rtcp),i+=this.printIceUfrag(t.iceUfrag),i+=this.printIcePwd(t.icePwd),i+=this.printIceOptions(t.iceOptions),i+=this.printCandidates(t.candidates),i+=this.printRemoteCandidatesList(t.remoteCandidatesList),i+=this.printEndOfCandidates(t.endOfCandidates),i+=this.printFingerprints(t.fingerprints),i+=this.printSetup(t.setup),i+=this.printMid(t.mid),i+=this.printExtmap(t.extmaps),i+=this.printRTPRelated(t),i+=this.printPtime(t.ptime),i+=this.printMaxPtime(t.maxPtime),i+=this.printDirection(t.direction),i+=this.printSSRCGroups(t.ssrcGroups),i+=this.printSSRC(t.ssrcs),i+=this.printRTCPMux(t.rtcpMux),i+=this.printRTCPMuxOnly(t.rtcpMuxOnly),i+=this.printRTCPRsize(t.rtcpRsize),i+=this.printMSId(t.msids),i+=this.printImageattr(t.imageattr),i+=this.printRid(t.rids),i+=this.printSimulcast(t.simulcast),i+=this.printSCTPPort(t.sctpPort),i+=this.printMaxMessageSize(t.maxMessageSize),i+=this.printUnrecognized(t.unrecognized),i;}printCandidates(e){return e.map(e=>"a=candidate:".concat(e.foundation).concat(s).concat(e.componentId).concat(s).concat(e.transport).concat(s).concat(e.priority).concat(s).concat(e.connectionAddress).concat(s).concat(e.port).concat(s,"typ").concat(s).concat(e.type).concat(e.relAddr?"".concat(s,"raddr").concat(s).concat(e.relAddr):"").concat(e.relPort?"".concat(s,"rport").concat(s).concat(e.relPort):"").concat(Object.keys(e.extension).map(t=>"".concat(s).concat(t).concat(s).concat(e.extension[t])).join("")).concat(this.eol)).join("");}printRemoteCandidatesList(e){return e.map(e=>"a=remote-candidates:".concat(e.join(s)).concat(this.eol)).join("");}printEndOfCandidates(e){return void 0===e?"":"a=end-of-candidates"+this.eol;}printRTPRelated(e){if(!e.payloads)return "";const t=e.payloads;let i="";i+=e.rtcpFeedbackWildcards.map(e=>this.printRTCPFeedback("*",e)).join("");for(const e of t)i+=this.printRtpMap(e.payloadType,e.rtpMap),i+=this.printFmtp(e.payloadType,e.fmtp),i+=e.rtcpFeedbacks.map(t=>this.printRTCPFeedback(e.payloadType,t)).join("");return i;}printFmtp(e,t){if(!t)return "";const i=Object.keys(t.parameters);return 1===i.length&&null===t.parameters[i[0]]?"a=fmtp:".concat(e).concat(s).concat(i[0]).concat(this.eol):"a=fmtp:".concat(e).concat(s).concat(Object.keys(t.parameters).map(e=>"".concat(e,"=").concat(t.parameters[e])).join(";")).concat(this.eol);}printRtpMap(e,t){return t?"a=rtpmap:".concat(e).concat(s).concat(t.encodingName,"/").concat(t.clockRate).concat(t.encodingParameters?"/".concat(t.encodingParameters):"").concat(this.eol):"";}printRTCPFeedback(e,t){let i="a=rtcp-fb:".concat(e).concat(s),n=t;return "trr-int"===n.type?i+="ttr-int".concat(s).concat(n.interval):(i+="".concat(n.type),n.parameter&&(i+="".concat(s).concat(n.parameter),n.additional&&(i+="".concat(s).concat(n.additional)))),i+this.eol;}printPtime(e){return void 0===e?"":"a=ptime:".concat(e).concat(this.eol);}printMaxPtime(e){return void 0===e?"":"a=maxptime:".concat(e).concat(this.eol);}printDirection(e){return void 0===e?"":"a=".concat(e).concat(this.eol);}printSSRC(e){return e.map(e=>Object.keys(e.attributes).map(t=>"a=ssrc:".concat(e.ssrcId.toString(10)).concat(s).concat(t).concat(e.attributes[t]?":".concat(e.attributes[t]):"").concat(this.eol)).join("")).join("");}printRTCPMux(e){return void 0===e?"":"a=rtcp-mux".concat(this.eol);}printRTCPMuxOnly(e){return void 0===e?"":"a=rtcp-mux-only".concat(this.eol);}printRTCPRsize(e){return void 0===e?"":"a=rtcp-rsize".concat(this.eol);}printRTCP(e){if(void 0===e)return "";let t="a=rtcp:".concat(e.port);return e.netType&&(t+="".concat(s).concat(e.netType)),e.addressType&&(t+="".concat(s).concat(e.addressType)),e.address&&(t+="".concat(s).concat(e.address)),t+this.eol;}printMSId(e){return e.map(e=>"a=msid:".concat(e.id).concat(e.appdata?"".concat(s).concat(e.appdata):"").concat(this.eol)).join("");}printImageattr(e){return e.map(e=>"a=imageattr:".concat(e).concat(this.eol)).join("");}printRid(e){return e.map(e=>{let t="a=rid:".concat(e.id).concat(s).concat(e.direction);return e.payloads&&(t+="".concat(s,"pt=").concat(e.payloads.join(","))),e.params.length>0&&(t+="".concat(s).concat(e.params.map(e=>"depend"===e.type?"depend=".concat(e.rids.join(",")):"".concat(e.type,"=").concat(e.val)).join(";"))),t+this.eol;}).join("");}printSimulcast(e){return void 0===e?"":"a=simulcast:".concat(e).concat(this.eol);}printSCTPPort(e){return void 0===e?"":"a=sctp-port:".concat(e).concat(this.eol);}printMaxMessageSize(e){return void 0===e?"":"a=max-message-size:".concat(e).concat(this.eol);}printMid(e){return void 0===e?"":"a=mid:".concat(e).concat(this.eol);}printSSRCGroups(e){return e.map(e=>"a=ssrc-group:".concat(e.semantic).concat(e.ssrcIds.map(e=>"".concat(s).concat(e.toString(10))).join("")).concat(this.eol)).join("");}}function D(e){return new C().parse(e);}function P(e,t){return new b().print(e,t);}}},t={};function i(n){if(t[n])return t[n].exports;var r=t[n]={exports:{}};return e[n](r,r.exports,i),r.exports;}return i.d=(e,t)=>{for(var n in t)i.o(t,n)&&!i.o(e,n)&&Object.defineProperty(e,n,{enumerable:!0,get:t[n]});},i.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),i.r=e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0});},i(8);})();}(zU);var JU=zU.exports;function XU(e){if(Array.isArray(e))return e.map(e=>e);if(!QU(e))return e;const t={};for(const i in e){const n=e[i];QU(n)||Array.isArray(n)?t[i]=XU(n):t[i]=n;}return t;}function QU(e){return !("object"!=typeof e||Array.isArray(e)||!e);}class ZU{constructor(e){sh(this,"input",[]),sh(this,"size",void 0),this.size=e;}add(e){this.input.push(e),this.input.length>this.size&&this.input.splice(0,1);}diffMean(){return 0===this.input.length?0:(this.input[this.input.length-1]-this.input[0])/this.input.length;}}const $U={address:"unknown",candidateType:"unknown",id:"unknown",port:0,priority:0,protocol:"unknown",type:"unknown"},ex={timestamp:0,bitrate:{actualEncoded:0,transmit:0},sendPacketLossRate:0,recvPacketLossRate:0,videoRecv:[],videoSend:[],audioRecv:[],audioSend:[],selectedCandidatePair:{id:"unknown",localCandidate:$U,remoteCandidate:$U}},tx={firsCount:0,nacksCount:0,plisCount:0,framesDecodeCount:0,framesDecodeInterval:0,framesDecodeFreezeTime:0,decodeFrameRate:0,bytes:0,packetsLost:0,packetLostRate:0,packets:0,ssrc:0,qpSumPerFrame:0},ix={firsCount:0,nacksCount:0,plisCount:0,frameCount:0,bytes:0,packets:0,packetsLost:0,packetLostRate:0,ssrc:0,rttMs:0,jitterMs:0,qpSumPerFrame:0},nx={bytes:0,packets:0,packetsLost:0,packetLostRate:0,ssrc:0,rttMs:0,jitterMs:0},rx={jitterBufferMs:0,jitterMs:0,bytes:0,packetsLost:0,packetLostRate:0,packets:0,ssrc:0,receivedFrames:0,droppedFrames:0,concealedSamples:0};function sx(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function ox(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?sx(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):sx(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class ax{constructor(e,t){sh(this,"onFirstVideoReceived",void 0),sh(this,"onFirstVideoDecoded",void 0),sh(this,"onFirstAudioReceived",void 0),sh(this,"onFirstVideoDecodedTimeout",void 0),sh(this,"onFirstAudioDecoded",void 0),sh(this,"onSelectedLocalCandidateChanged",void 0),sh(this,"onSelectedRemoteCandidateChanged",void 0),sh(this,"videoIsReady",!1),sh(this,"videoIsReady2",{}),sh(this,"pc",void 0),sh(this,"options",void 0),sh(this,"intervalTimer",void 0),sh(this,"stats",XU(ex)),sh(this,"isFirstVideoReceived",{}),sh(this,"isFirstVideoDecoded",{}),sh(this,"isFirstAudioReceived",{}),sh(this,"isFirstAudioDecoded",{}),sh(this,"isFirstVideoDecodedTimeout",{}),sh(this,"lossRateWindowStats",[]),this.pc=e,this.options=t,this.intervalTimer=window.setInterval(async()=>{this.updateStats();},this.options.updateInterval);}getStats(){return this.stats;}getSelectedCandidatePair(){return new cg(e=>{e({local:ox({},$U),remote:ox({},$U)});});}setVideoIsReady(e){this.videoIsReady=e;}setVideoIsReady2(e,t){this.videoIsReady2[e]=t;}getVideoIsReady(e){return this.videoIsReady2[e]||!1;}setIsFirstAudioDecoded(e){}destroy(){window.clearInterval(this.intervalTimer),this.pc=void 0;}calcLossRate(e){this.lossRateWindowStats.push(e),this.lossRateWindowStats.length>this.options.lossRateInterval&&this.lossRateWindowStats.splice(0,1);const t=this.lossRateWindowStats.length,i=["videoSend","audioSend","videoRecv","audioRecv"];let n=0,r=0,s=0,o=0;for(const a of i)e[a].forEach((e,i)=>{if(!this.lossRateWindowStats[t-1][a][i]||!this.lossRateWindowStats[0][a][i])return;const c=this.lossRateWindowStats[t-1][a][i].packets-this.lossRateWindowStats[0][a][i].packets,d=this.lossRateWindowStats[t-1][a][i].packetsLost-this.lossRateWindowStats[0][a][i].packetsLost;"videoSend"===a||"audioSend"===a?(n+=c,s+=d):(r+=c,o+=d),Number.isNaN(c)||Number.isNaN(c)?e.packetLostRate=0:e.packetLostRate=c<=0||d<=0?0:d/(c+d);});e.sendPacketLossRate=n<=0||s<=0?0:s/(n+s),e.recvPacketLossRate=r<=0||o<=0?0:o/(r+o);}}function cx(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function dx(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?cx(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):cx(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class lx extends ax{constructor(){super(...arguments),sh(this,"_stats",ex),sh(this,"lastDecodeVideoReceiverStats",new Map());}async updateStats(){const e=await this._getStats(),t=this.statsResponsesToObjects(e);this._stats=XU(ex);const i=t.filter(e=>"ssrc"===e.type);this.processSSRCStats(i);const n=t.find(e=>"VideoBwe"===e.type);n&&this.processBandwidthStats(n),this._stats.timestamp=Date.now(),this.calcLossRate(this._stats),this.stats=this._stats;}processBandwidthStats(e){this._stats.bitrate={actualEncoded:Number(e.googActualEncBitrate),targetEncoded:Number(e.googTargetEncBitrate),retransmit:Number(e.googRetransmitBitrate),transmit:Number(e.googTransmitBitrate)},this._stats.sendBandwidth=Number(e.googAvailableSendBandwidth);}processSSRCStats(e){e.forEach(e=>{var t;const i=bn(t=e.id).call(t,"send");switch("".concat(e.mediaType,"_").concat(i?"send":"recv")){case"video_send":{const t=XU(ix);t.codec=e.googCodecName,t.adaptionChangeReason="none",e.googCpuLimitedResolution&&(t.adaptionChangeReason="cpu"),e.googBandwidthLimitedResolution&&(t.adaptionChangeReason="bandwidth"),t.avgEncodeMs=Number(e.googAvgEncodeMs),t.inputFrame={width:Number(e.googFrameWidthInput)||Number(e.googFrameWidthSent),height:Number(e.googFrameHeightInput)||Number(e.googFrameHeightSent),frameRate:Number(e.googFrameRateInput)},t.sentFrame={width:Number(e.googFrameWidthSent),height:Number(e.googFrameHeightSent),frameRate:Number(e.googFrameRateInput)},t.firsCount=Number(e.googFirReceived),t.nacksCount=Number(e.googNacksReceived),t.plisCount=Number(e.googPlisReceived),t.frameCount=Number(e.framesEncoded),t.bytes=Number(e.bytesSent),t.packets=Number(e.packetsSent),t.packetsLost=Number(e.packetsLost),t.ssrc=Number(e.ssrc),t.rttMs=Number(e.googRtt||0),this._stats.videoSend.push(t),this._stats.rtt=t.rttMs;break;}case"video_recv":{const t=XU(tx),i=this.lastDecodeVideoReceiverStats.get(Number(e.ssrc));if(t.codec=e.googCodecName,t.targetDelayMs=Number(e.googTargetDelayMs),t.renderDelayMs=Number(e.googRenderDelayMs),t.currentDelayMs=Number(e.googCurrentDelayMs),t.minPlayoutDelayMs=Number(e.googMinPlayoutDelayMs),t.decodeMs=Number(e.googDecodeMs),t.maxDecodeMs=Number(e.googMaxDecodeMs),t.receivedFrame={width:Number(e.googFrameWidthReceived),height:Number(e.googFrameHeightReceived),frameRate:Number(e.googFrameRateReceived)},t.decodedFrame={width:Number(e.googFrameWidthReceived),height:Number(e.googFrameHeightReceived),frameRate:Number(e.googFrameRateDecoded)},t.decodeFrameRate=Number(e.googFrameRateDecoded),t.outputFrame={width:Number(e.googFrameWidthReceived),height:Number(e.googFrameHeightReceived),frameRate:Number(e.googFrameRateOutput)},t.jitterBufferMs=Number(e.googJitterBufferMs),t.firsCount=Number(e.googFirsSent),t.nacksCount=Number(e.googNacksSent),t.plisCount=Number(e.googPlisSent),t.framesDecodeCount=Number(e.framesDecoded),t.bytes=Number(e.bytesReceived),t.packets=Number(e.packetsReceived),t.packetsLost=Number(e.packetsLost),t.ssrc=Number(e.ssrc),t.packets>0&&!this.isFirstVideoReceived[t.ssrc]&&(this.onFirstVideoReceived&&this.onFirstVideoReceived(t.ssrc),this.isFirstVideoReceived[t.ssrc]=!0),t.framesDecodeCount>0&&!this.isFirstVideoDecoded[t.ssrc]&&(this.onFirstVideoDecoded&&this.onFirstVideoDecoded(t.ssrc,t.decodedFrame.width,t.decodedFrame.height),this.isFirstVideoDecoded[t.ssrc]=!0),i){const n=i.stats,r=Date.now()-i.lts;t.framesDecodeFreezeTime=n.framesDecodeFreezeTime,t.framesDecodeInterval=n.framesDecodeInterval,t.framesDecodeCount>n.framesDecodeCount&&this.isFirstVideoDecoded[t.ssrc]?(i.lts=Date.now(),t.framesDecodeInterval=r,t.framesDecodeInterval>=this.options.freezeRateLimit&&(this.getVideoIsReady(parseInt(e.ssrc,10))?t.framesDecodeFreezeTime+=t.framesDecodeInterval:this.setVideoIsReady2(parseInt(e.ssrc,10),!0))):t.framesDecodeCount<i.stats.framesDecodeCount&&(t.framesDecodeInterval=0);}this.lastDecodeVideoReceiverStats.set(t.ssrc,{stats:dx({},t),lts:Date.now()}),this._stats.videoRecv.push(t);break;}case"audio_recv":{const t=XU(rx);t.codec=e.googCodecName,t.outputLevel=Math.abs(Number(e.audioOutputLevel))/32767,t.decodingCNG=Number(e.googDecodingCNG),t.decodingCTN=Number(e.googDecodingCTN),t.decodingCTSG=Number(e.googDecodingCTSG),t.decodingNormal=Number(e.googDecodingNormal),t.decodingPLC=Number(e.googDecodingPLC),t.decodingPLCCNG=Number(e.googDecodingPLCCNG),t.expandRate=Number(e.googExpandRate),t.accelerateRate=Number(e.googAccelerateRate),t.preemptiveExpandRate=Number(e.googPreemptiveExpandRate),t.secondaryDecodedRate=Number(e.googSecondaryDecodedRate),t.speechExpandRate=Number(e.googSpeechExpandRate),t.preferredJitterBufferMs=Number(e.googPreferredJitterBufferMs),t.jitterBufferMs=Number(e.googJitterBufferMs),t.jitterMs=Number(e.googJitterReceived),t.bytes=Number(e.bytesReceived),t.packets=Number(e.packetsReceived),t.packetsLost=Number(e.packetsLost),t.ssrc=Number(e.ssrc),t.receivedFrames=Number(e.googDecodingCTN)||Number(e.packetsReceived),t.droppedFrames=Number(e.googDecodingPLC)+Number(e.googDecodingPLCCNG)||Number(e.packetsLost),t.receivedFrames>0&&!this.isFirstAudioReceived[t.ssrc]&&(this.onFirstAudioReceived&&this.onFirstAudioReceived(t.ssrc),this.isFirstAudioReceived[t.ssrc]=!0),t.decodingNormal>0&&!this.isFirstAudioDecoded[t.ssrc]&&(this.onFirstAudioDecoded&&this.onFirstAudioDecoded(t.ssrc),this.isFirstAudioDecoded[t.ssrc]=!0),this._stats.audioRecv.push(t);break;}case"audio_send":{const t=XU(nx);t.codec=e.googCodecName,t.inputLevel=Math.abs(Number(e.audioInputLevel))/32767,t.aecReturnLoss=Number(e.googEchoCancellationReturnLoss||0),t.aecReturnLossEnhancement=Number(e.googEchoCancellationReturnLossEnhancement||0),t.residualEchoLikelihood=Number(e.googResidualEchoLikelihood||0),t.residualEchoLikelihoodRecentMax=Number(e.googResidualEchoLikelihoodRecentMax||0),t.bytes=Number(e.bytesSent),t.packets=Number(e.packetsSent),t.packetsLost=Number(e.packetsLost),t.ssrc=Number(e.ssrc),t.rttMs=Number(e.googRtt||0),this._stats.rtt=t.rttMs,this._stats.audioSend.push(t);break;}}});}_getStats(){return new cg((e,t)=>{this.pc.getStats(e,t);});}statsResponsesToObjects(e){const t=[];return e.result().forEach(e=>{const i={id:e.id,timestamp:e.timestamp.valueOf().toString(),type:e.type};e.names().forEach(t=>{i[t]=e.stat(t);}),t.push(i);}),t;}}function ux(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function hx(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?ux(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):ux(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class px extends ax{constructor(){super(...arguments),sh(this,"_stats",ex),sh(this,"report",void 0),sh(this,"lastDecodeVideoReceiverStats",new Map()),sh(this,"lastVideoFramesRecv",new Map()),sh(this,"lastVideoFramesSent",new Map()),sh(this,"lastVideoFramesDecode",new Map()),sh(this,"lastVideoJBDelay",new Map()),sh(this,"lastAudioJBDelay",new Map()),sh(this,"mediaBytesSent",new Map()),sh(this,"mediaBytesRetransmit",new Map()),sh(this,"mediaBytesTargetEncode",new Map()),sh(this,"lastEncoderMs",new Map());}async updateStats(){this.report=await this.pc.getStats(),this._stats=XU(ex),this.report.forEach(e=>{switch(e.type){case aI.OUTBOUND:case aI.INBOUND:{const t=e.mediaType||e.kind,i=!t&&"frameWidth"in e,n=!t&&!("frameWidth"in e);e.type===aI.OUTBOUND?"audio"===t||n?this.processAudioOutboundStats(e):("video"===t||i)&&this.processVideoOutboundStats(e):e.type===aI.INBOUND&&("audio"===t||n?this.processAudioInboundStats(e):("video"===t||i)&&this.processVideoInboundStats(e));break;}case aI.TRANSPORT:{const t=this.report.get(e.selectedCandidatePairId);t&&this.processCandidatePairStats(t);break;}case aI.CANDIDATE_PAIR:e.selected&&this.processCandidatePairStats(e);}}),this.updateSendBitrate(),this._stats.timestamp=Date.now(),this.calcLossRate(this._stats),this.stats=this._stats;}async getSelectedCandidatePair(){const e=await this.pc.getStats(),t={local:hx({},$U),remote:hx({},$U)};return e.forEach(i=>{let n;if(i.type===aI.TRANSPORT&&(n=e.get(i.selectedCandidatePairId)),i.type===aI.CANDIDATE_PAIR&&i.selected&&(n=i),n){const i=(e,t)=>{e.type=t.type,e.id=t.id,t.address&&(e.address=t.address),t.candidateType&&(e.candidateType=t.candidateType),t.port&&(e.port=t.port),t.priority&&(e.priority=t.priority),t.protocol&&(e.protocol=t.protocol),t.relayProtocol&&(e.relayProtocol=t.relayProtocol);};if(n.localCandidateId){const r=e.get(n.localCandidateId);r&&i(t.local,r);}if(n.remoteCandidateId){const r=e.get(n.remoteCandidateId);r&&i(t.remote,r);}}}),t;}processCandidatePairStats(e){if(this._stats.sendBandwidth=e.availableOutgoingBitrate||0,e.currentRoundTripTime&&(this._stats.rtt=1e3*e.currentRoundTripTime),this._stats.videoSend.forEach(t=>{e.currentRoundTripTime&&(t.rttMs=1e3*e.currentRoundTripTime);}),this._stats.audioSend.forEach(t=>{e.currentRoundTripTime&&(t.rttMs=1e3*e.currentRoundTripTime);}),this._stats.selectedCandidatePair.id=e.id,e.localCandidateId){const t=this.report.get(e.localCandidateId);t&&this.processCandidateStats(t);}if(e.remoteCandidateId){const t=this.report.get(e.remoteCandidateId);t&&this.processCandidateStats(t);}}processCandidateStats(e){let t;e.type===aI.LOCAL_CANDIDATE&&(t=this._stats.selectedCandidatePair.localCandidate),e.type===aI.REMOTE_CANDIDATE&&(t=this._stats.selectedCandidatePair.remoteCandidate),t&&(t.type=e.type,t.id=e.id,e.address&&(t.address=e.address),e.candidateType&&(t.candidateType=e.candidateType),e.port&&(t.port=e.port),e.priority&&(t.priority=e.priority),e.protocol&&(t.protocol=e.protocol),e.relayProtocol&&(t.relayProtocol=e.relayProtocol),e.type===aI.LOCAL_CANDIDATE&&this.stats.selectedCandidatePair.localCandidate.id!==t.id&&this.onSelectedLocalCandidateChanged&&this.onSelectedLocalCandidateChanged(hx({},t),hx({},this.stats.selectedCandidatePair.localCandidate)),e.type===aI.REMOTE_CANDIDATE&&this.stats.selectedCandidatePair.remoteCandidate.id!==t.id&&this.onSelectedRemoteCandidateChanged&&this.onSelectedRemoteCandidateChanged(hx({},t),hx({},this.stats.selectedCandidatePair.remoteCandidate)));}processAudioInboundStats(e){let t=this._stats.audioRecv.find(t=>t.ssrc===e.ssrc);t||(t=XU(rx),this._stats.audioRecv.push(t)),t.ssrc=e.ssrc,t.packets=e.packetsReceived,t.packetsLost=e.packetsLost,t.bytes=e.bytesReceived,t.jitterMs=1e3*e.jitter,this.processAudioTrackReceiverStats(e,e.trackId,t),e.codecId&&(t.codec=this.getCodecFromCodecStats(e.codecId)),t.receivedFrames||(t.receivedFrames=e.packetsReceived),t.droppedFrames||(t.droppedFrames=e.packetsLost),t.receivedFrames>0&&!this.isFirstAudioReceived[t.ssrc]&&(this.onFirstAudioReceived&&this.onFirstAudioReceived(t.ssrc),this.isFirstAudioReceived[t.ssrc]=!0),t.outputLevel&&t.outputLevel>0&&!this.isFirstAudioDecoded[t.ssrc]&&(this.onFirstAudioDecoded&&this.onFirstAudioDecoded(t.ssrc),this.isFirstAudioDecoded[t.ssrc]=!0),"number"==typeof e.concealedSamples&&(t.concealedSamples=e.concealedSamples);}processVideoInboundStats(e){let t=this._stats.videoRecv.find(t=>t.ssrc===e.ssrc);t||(t=XU(tx),this._stats.videoRecv.push(t)),t.ssrc=e.ssrc,t.packets=e.packetsReceived,t.packetsLost=e.packetsLost,t.bytes=e.bytesReceived,t.firsCount=e.firCount,t.nacksCount=e.nackCount,t.plisCount=e.pliCount,t.framesDecodeCount=e.framesDecoded,t.totalInterFrameDelay=e.totalInterFrameDelay,t.totalSquaredInterFrameDelay=e.totalSquaredInterFrameDelay;const i=this.lastDecodeVideoReceiverStats.get(t.ssrc),n=this.lastVideoFramesDecode.get(t.ssrc),r=Date.now();if(t.framesDecodeCount>0&&!this.isFirstVideoDecoded[t.ssrc]){const e=t.decodedFrame?t.decodedFrame.width:0,i=t.decodedFrame?t.decodedFrame.height:0;this.onFirstVideoDecoded&&this.onFirstVideoDecoded(t.ssrc,e,i),this.isFirstVideoDecoded[t.ssrc]=!0;}if(i){const n=i.stats,s=r-i.lts;t.framesDecodeFreezeTime=n.framesDecodeFreezeTime,t.framesDecodeInterval=n.framesDecodeInterval,!this.isFirstVideoDecoded[t.ssrc]&&s>this.options.firstVideoDecodedTimeout&&!this.isFirstVideoDecodedTimeout[t.ssrc]&&(this.onFirstVideoDecodedTimeout&&this.onFirstVideoDecodedTimeout(t.ssrc),this.isFirstVideoDecodedTimeout[t.ssrc]=!0),t.framesDecodeCount>n.framesDecodeCount&&this.isFirstVideoDecoded[t.ssrc]?(i.lts=Date.now(),t.framesDecodeInterval=s,t.framesDecodeInterval>=this.options.freezeRateLimit&&(this.getVideoIsReady(parseInt(e.ssrc))?t.framesDecodeFreezeTime+=t.framesDecodeInterval:this.setVideoIsReady2(parseInt(e.ssrc,10),!0))):t.framesDecodeCount<n.framesDecodeCount&&(t.framesDecodeInterval=0),e.framesDecoded&&e.qpSum&&(i.stats.framesDecodeCount>e.framesDecoded?t.qpSumPerFrame=e.qpSum/e.framesDecoded:t.qpSumPerFrame=(e.qpSum-i.qpSum)/(e.framesDecoded-i.stats.framesDecodeCount));}n&&r-n.lts>=800?(t.decodeFrameRate=Math.round((t.framesDecodeCount-n.count)/((r-n.lts)/1e3)),this.lastVideoFramesDecode.set(t.ssrc,{count:t.framesDecodeCount,lts:r,rate:t.decodeFrameRate})):n?t.decodeFrameRate=n.rate:this.lastVideoFramesDecode.set(t.ssrc,{count:t.framesDecodeCount,lts:r,rate:0}),e.totalDecodeTime&&(t.decodeMs=1e3*e.totalDecodeTime),this.processVideoTrackReceiverStats(e,e.trackId,t),e.codecId&&(t.codec=this.getCodecFromCodecStats(e.codecId)),e.framerateMean&&(t.framesRateFirefox=e.framerateMean),t.packets>0&&!this.isFirstVideoReceived[t.ssrc]&&(this.onFirstVideoReceived&&this.onFirstVideoReceived(t.ssrc),this.isFirstVideoReceived[t.ssrc]=!0),this.lastDecodeVideoReceiverStats.set(t.ssrc,{stats:hx({},t),lts:i?i.lts:Date.now(),qpSum:e.qpSum});}processVideoOutboundStats(e){let t=this._stats.videoSend.find(t=>t.ssrc===e.ssrc);t||(t=XU(ix),this._stats.videoSend.push(t));const i=this.mediaBytesSent.get(e.ssrc);if(i)i.add(e.bytesSent);else {const t=new ZU(10);t.add(e.bytesSent),this.mediaBytesSent.set(e.ssrc,t);}if(void 0!==e.retransmittedBytesSent){const t=this.mediaBytesRetransmit.get(e.ssrc);if(t)t.add(e.retransmittedBytesSent);else {const t=new ZU(10);t.add(e.retransmittedBytesSent),this.mediaBytesRetransmit.set(e.ssrc,t);}}if(e.totalEncodedBytesTarget){const t=this.mediaBytesTargetEncode.get(e.ssrc);if(t)t.add(e.totalEncodedBytesTarget);else {const t=new ZU(10);t.add(e.totalEncodedBytesTarget),this.mediaBytesTargetEncode.set(e.ssrc,t);}}if(t.ssrc=e.ssrc,t.bytes=e.bytesSent,t.packets=e.packetsSent,t.firsCount=e.firCount,t.nacksCount=e.nackCount,t.plisCount=e.pliCount,t.frameCount=e.framesEncoded,t.adaptionChangeReason=e.qualityLimitationReason,t.scalabilityMode=e.scalabilityMode,e.totalEncodeTime&&e.framesEncoded){const i=this.lastEncoderMs.get(e.ssrc);if(!i||i.lastFrameCount>e.framesEncoded)t.avgEncodeMs=1e3*e.totalEncodeTime/e.framesEncoded;else {const n=e.framesEncoded-i.lastFrameCount,r=e.totalEncodeTime-i.lastEncoderTime;t.avgEncodeMs=1e3*r/n;}}if(e.framesEncoded&&e.qpSum){const i=this.lastEncoderMs.get(e.ssrc);!i||i.lastFrameCount>e.framesEncoded?t.qpSumPerFrame=e.qpSum/e.framesEncoded:t.qpSumPerFrame=(e.qpSum-i.lastQpSum)/(e.framesEncoded-i.lastFrameCount);}if(this.lastEncoderMs.set(e.ssrc,{lastFrameCount:e.framesEncoded,lastEncoderTime:e.totalEncodeTime,lastQpSum:e.qpSum,lts:Date.now()}),e.codecId&&(t.codec=this.getCodecFromCodecStats(e.codecId)),e.mediaSourceId&&this.processVideoMediaSource(e.mediaSourceId,t),this.processVideoTrackSenderStats(e,e.trackId,t),e.remoteId)this.processRemoteInboundStats(e.remoteId,t);else {const i=this.findRemoteStatsId(e.ssrc,aI.REMOTE_INBOUND);i&&this.processRemoteInboundStats(i,t);}}processAudioOutboundStats(e){let t=this._stats.audioSend.find(t=>t.ssrc===e.ssrc);if(t||(t=XU(nx),this._stats.audioSend.push(t)),t.ssrc=e.ssrc,t.packets=e.packetsSent,t.bytes=e.bytesSent,e.mediaSourceId&&this.processAudioMediaSource(e.mediaSourceId,t),e.codecId&&(t.codec=this.getCodecFromCodecStats(e.codecId)),this.processAudioTrackSenderStats(e,e.trackId,t),e.remoteId)this.processRemoteInboundStats(e.remoteId,t);else {const i=this.findRemoteStatsId(e.ssrc,aI.REMOTE_INBOUND);i&&this.processRemoteInboundStats(i,t);}}findRemoteStatsId(e,t){var i;const n=Array.from(NI(i=this.report).call(i)).find(i=>i.type===t&&i.ssrc===e);return n?n.id:null;}processVideoMediaSource(e,t){const i=this.report.get(e);i&&i.width&&i.height&&i.framesPerSecond&&(t.inputFrame={width:i.width,height:i.height,frameRate:i.framesPerSecond});}processAudioMediaSource(e,t){const i=this.report.get(e);i&&(t.inputLevel=i.audioLevel);}processVideoTrackSenderStats(e,t,i){var n,r,s,o;const a=t?this.report.get(t):void 0,c=null!==(n=null==a?void 0:a.framesSent)&&void 0!==n?n:e.framesSent;if("number"!=typeof c)return;let d=null!==(r=null==a?void 0:a.frameWidth)&&void 0!==r?r:e.frameWidth,l=null!==(s=null==a?void 0:a.frameHeight)&&void 0!==s?s:e.frameHeight,u=null!==(o=null==a?void 0:a.framesPerSecond)&&void 0!==o?o:e.framesPerSecond;if("number"==typeof d&&"number"==typeof l||(d=0,l=0),null==u){const e=Date.now(),t=this.lastVideoFramesSent.get(i.ssrc);t&&e-t.lts>=800?(u=Math.round((c-t.count)/((e-t.lts)/1e3)),this.lastVideoFramesSent.set(i.ssrc,{count:c,lts:e,rate:u})):t?u=t.rate:this.lastVideoFramesSent.set(i.ssrc,{count:c,lts:e,rate:0});}i.sentFrame={width:d,height:l,frameRate:Math.max(0,u)};}processVideoTrackReceiverStats(e,t,i){var n,r,s,o,a;const c=t?this.report.get(t):void 0,d=null!==(n=null==c?void 0:c.framesReceived)&&void 0!==n?n:e.framesReceived,l=null!==(r=null==c?void 0:c.frameWidth)&&void 0!==r?r:e.frameWidth,u=null!==(s=null==c?void 0:c.frameHeight)&&void 0!==s?s:e.frameHeight,h=null!==(o=null==c?void 0:c.jitterBufferDelay)&&void 0!==o?o:e.jitterBufferDelay,p=null!==(a=null==c?void 0:c.jitterBufferEmittedCount)&&void 0!==a?a:e.jitterBufferEmittedCount;if("number"==typeof d){const e=this.lastVideoFramesRecv.get(i.ssrc),t=Date.now();i.framesReceivedCount=d;let n=0;e&&t-e.lts>=800?(n=Math.round((d-e.count)/((t-e.lts)/1e3)),this.lastVideoFramesRecv.set(i.ssrc,{count:d,lts:t,rate:n})):e?n=e.rate:this.lastVideoFramesRecv.set(i.ssrc,{count:d,lts:t,rate:0}),i.receivedFrame={width:l||0,height:u||0,frameRate:n||0},i.decodedFrame={width:l||0,height:u||0,frameRate:i.decodeFrameRate||0},i.outputFrame={width:l||0,height:u||0,frameRate:i.decodeFrameRate||0};}if(h&&p){const e=this.lastVideoJBDelay.get(i.ssrc)||{jitterBufferDelay:0,jitterBufferEmittedCount:0,jitterBufferMs:0};let t=e.jitterBufferMs;const n=p-e.jitterBufferEmittedCount;n>0&&(t=1e3*(h-e.jitterBufferDelay)/n),i.jitterBufferMs=t,i.currentDelayMs=Math.round(t),this.lastVideoJBDelay.set(i.ssrc,{jitterBufferDelay:h,jitterBufferEmittedCount:p,jitterBufferMs:i.currentDelayMs});}}processAudioTrackSenderStats(e,t,i){var n,r,s,o;const a=t?this.report.get(t):void 0,c=null!==(n=null!==(r=null==a?void 0:a.echoReturnLoss)&&void 0!==r?r:e.echoReturnLoss)&&void 0!==n?n:0,d=null!==(s=null!==(o=null==a?void 0:a.echoReturnLossEnhancement)&&void 0!==o?o:e.echoReturnLossEnhancement)&&void 0!==s?s:0;i.aecReturnLoss=c,i.aecReturnLossEnhancement=d;}processAudioTrackReceiverStats(e,t,i){var n,r,s,o,a,c,d;const l=t?this.report.get(t):void 0,u=null!==(n=null==l?void 0:l.removedSamplesForAcceleration)&&void 0!==n?n:e.removedSamplesForAcceleration,h=null!==(r=null==l?void 0:l.totalSamplesReceived)&&void 0!==r?r:e.totalSamplesReceived,p=null!==(s=null==l?void 0:l.jitterBufferDelay)&&void 0!==s?s:e.jitterBufferDelay,_=null!==(o=null==l?void 0:l.jitterBufferEmittedCount)&&void 0!==o?o:e.jitterBufferEmittedCount,E=null!==(a=null==l?void 0:l.audioLevel)&&void 0!==a?a:null==e?void 0:e.audioLevel,m=null!==(c=null==l?void 0:l.totalSamplesDuration)&&void 0!==c?c:null==e?void 0:e.totalSamplesDuration,f=null!==(d=null==l?void 0:l.concealedSamples)&&void 0!==d?d:e.concealedSamples;if(u&&h&&(i.accelerateRate=u/h),p&&_){const e=this.lastAudioJBDelay.get(i.ssrc)||{jitterBufferDelay:0,jitterBufferEmittedCount:0,jitterBufferMs:0};let t=e.jitterBufferMs;const n=_-e.jitterBufferEmittedCount;n>0&&(t=1e3*(p-e.jitterBufferDelay)/n),i.jitterBufferMs=Math.round(t),this.lastAudioJBDelay.set(i.ssrc,{jitterBufferDelay:p,jitterBufferEmittedCount:_,jitterBufferMs:i.jitterBufferMs});}i.outputLevel=E;let g=1920;m&&h&&(g=h/m/50,i.receivedFrames=Math.round(h/g)),f&&(i.droppedFrames=Math.round(f/g));}processRemoteInboundStats(e,t){const i=this.report.get(e);i&&(t.packetsLost=i.packetsLost,i.roundTripTime&&(t.rttMs=1e3*i.roundTripTime),i.jitter&&(t.jitterMs=1e3*i.jitter),i.timestamp&&(t.timestamp=i.timestamp));}getCodecFromCodecStats(e){const t=this.report.get(e);if(!t)return "";const i=t.mimeType.match(/\/(.*)$/);return i&&i[1]?i[1]:"";}updateSendBitrate(){let e=0,t=null,i=null;this.mediaBytesSent.forEach(t=>{e+=t.diffMean();}),this.mediaBytesRetransmit.forEach(e=>{t=null===t?e.diffMean():t+e.diffMean();}),this.mediaBytesTargetEncode.forEach(e=>{i=null===i?e.diffMean():i+e.diffMean();});const n=null!==t?e-t:e;this._stats.bitrate={actualEncoded:8*n/(this.options.updateInterval/1e3),transmit:8*e/(this.options.updateInterval/1e3)},null!==t&&(this._stats.bitrate.retransmit=8*t/(this.options.updateInterval/1e3)),null!==i&&(this._stats.bitrate.targetEncoded=8*i/(this.options.updateInterval/1e3));}}class _x extends ax{updateStats(){return cg.resolve();}}function Ex(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:250,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:8,n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:500,r=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1e4;const s=function(){const e=navigator.userAgent.toLocaleLowerCase().match(/chrome\/[\d]*/i);return e&&e[0]?Number(e[0].split("/")[1]):null;}();return s?s<76?new lx(e,{updateInterval:t,lossRateInterval:i,freezeRateLimit:n,firstVideoDecodedTimeout:r}):new px(e,{updateInterval:t,lossRateInterval:i,freezeRateLimit:n,firstVideoDecodedTimeout:r}):function(e){return !!window.RTCStatsReport&&e.getStats()instanceof cg;}(e)?new px(e,{updateInterval:t,lossRateInterval:i,freezeRateLimit:n,firstVideoDecodedTimeout:r}):new _x(e,{updateInterval:t,lossRateInterval:i,freezeRateLimit:n,firstVideoDecodedTimeout:r});}function mx(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function fx(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?mx(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):mx(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}function gx(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},n=arguments.length>3?arguments[3]:void 0;const{filterRTX:r,filterVideoFec:s,filterAudioFec:o,filterAudioCodec:a,filterVideoCodec:c}=t,{useXR:d}=i;let l=[],u=[],h=[],p=[],_=!1,E=!1;if(JU.parse(e).mediaDescriptions.forEach(e=>{n&&n!==e.attributes.direction||("video"!==e.media.mediaType||_||(u=e.attributes.payloads,p=e.attributes.extmaps,_=!0),"audio"!==e.media.mediaType||E||(l=e.attributes.payloads,h=e.attributes.extmaps,E=!0));}),!p||0===u.length)throw new Error("Cannot get video capabilities from SDP.");if(!h||0===l.length)throw new Error("Cannot get audio capabilities from SDP.");u.forEach(e=>{var t;null!==(t=e.rtpMap)&&void 0!==t&&t.clockRate&&(e.rtpMap.clockRate=parseInt(e.rtpMap.clockRate)),d&&e.rtcpFeedbacks.push({type:"rrtr"});}),l.forEach(e=>{var t;null!==(t=e.rtpMap)&&void 0!==t&&t.clockRate&&(e.rtpMap.clockRate=parseInt(e.rtpMap.clockRate)),d&&e.rtcpFeedbacks.push({type:"rrtr"});}),r&&(l=l.filter(e=>{var t;return "rtx"!==(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase());}),u=u.filter(e=>{var t;return "rtx"!==(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase());})),s&&(u=u.filter(e=>{var t;return !/(red)|(ulpfec)|(flexfec)/i.test((null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName)||"");})),o&&(l=l.filter(e=>{var t;return !/(red)|(ulpfec)|(flexfec)/i.test((null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName)||"");})),a&&(null==a?void 0:a.length)>0&&(l=l.filter(e=>{var t;return bn(a).call(a,(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())||"");})),c&&(null==c?void 0:c.length)>0&&(u=u.filter(e=>{var t;return bn(c).call(c,(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase())||"");}));const m=RC("UNSUPPORTED_VIDEO_CODEC");return m&&m.length>0&&(u=u.filter(e=>!(e.rtpMap&&bn(m).call(m,e.rtpMap.encodingName.toLowerCase())))),{audioCodecs:l,videoCodecs:u,audioExtensions:h,videoExtensions:p};}function Tx(e){const t=JU.parse(e);let i,n;for(const e of t.mediaDescriptions){if(!i){const t=e.attributes.iceUfrag,n=e.attributes.icePwd;if(!t||!n)throw new Error("Cannot get iceUfrag or icePwd from SDP.");i={iceUfrag:t,icePwd:n};}if(!n){const t=e.attributes.fingerprints;t.length>0&&(n={fingerprints:t});}}if(!n&&t.attributes.fingerprints.length>0&&(n={fingerprints:t.attributes.fingerprints}),!n||!i)throw new Error("Cannot get iceParameters or dtlsParameters from SDP.");return {iceParameters:i,dtlsParameters:n};}function Sx(e,t){const i=[],n=e.attributes.ssrcGroups.filter(e=>"FID"===e.semantic),r=e.attributes.ssrcGroups.find(e=>"SIM"===e.semantic),s=e.attributes.ssrcs;if(r)r.ssrcIds.forEach(e=>{var r;const s=null===(r=n.find(t=>t.ssrcIds[0]===e))||void 0===r?void 0:r.ssrcIds[1];i.push({ssrcId:e,rtx:t?s:void 0});});else if(n.length>0){const e=n[0].ssrcIds[0],r=n[0].ssrcIds[1];i.push({ssrcId:e,rtx:t?r:void 0});}else {if(0===s.length)throw new Error("No ssrcs found on local media description.");i.push({ssrcId:s[0].ssrcId});}return i;}function Rx(e,t){const{cname:i}=e;let n;t&&t.ip&&"number"==typeof t.port?(n=[{foundation:"udpcandidate",componentId:"1",transport:"udp",priority:"2103266323",connectionAddress:t.ip,port:t.port.toString(),type:"host",extension:{}}],jC.debug("Using remote candidate from AP ".concat(t.ip,":").concat(t.port)),t.ip6&&(n.push({foundation:"udpcandidate",componentId:"1",transport:"udp",priority:"2103266323",connectionAddress:t.ip6,port:t.port.toString(),type:"host",extension:{}}),jC.debug("Using IPV6 remote candidate from AP ".concat(t.ip6,":").concat(t.port)))):n=e.iceParameters.candidates.map(e=>({foundation:e.foundation,componentId:"1",transport:e.protocol,priority:e.priority.toString(),connectionAddress:e.ip,port:e.port.toString(),type:e.type,extension:{}}));const r={fingerprints:e.dtlsParameters.fingerprints.map(e=>({hashFunction:e.algorithm,fingerprint:e.fingerprint}))},s={iceUfrag:e.iceParameters.iceUfrag,icePwd:e.iceParameters.icePwd};let o;switch(e.dtlsParameters.role){case"server":o="passive";break;case"client":o="active";break;case"auto":o="actpass";}return {dtlsParameters:r,iceParameters:s,candidates:n,rtpCapabilities:Px(e.rtpCapabilities),setup:o,cname:i};}function Cx(e,t,i){const n=[],r=[];return e.forEach(e=>{let{ssrcId:s,rtx:o}=e;const a=nS(8,"track-"),c={ssrcId:s,attributes:fx({label:a,mslabel:i=i||nS(10,""),msid:"".concat(i," ").concat(a)},t&&{cname:t})};if(n.push(c),void 0!==o){const e={ssrcId:o,attributes:fx({label:a,mslabel:i,msid:"".concat(i," ").concat(a)},t&&{cname:t})};n.push(e),r.push({semantic:"FID",ssrcIds:[s,o]});}}),e.length>1&&r.push({semantic:"SIM",ssrcIds:e.map(e=>{let{ssrcId:t}=e;return t;})}),{ssrcs:n,ssrcGroups:r};}function Ix(e,t){t instanceof ew&&e.attributes.payloads.forEach(e=>{var i;const n=null===(i=e.rtpMap)||void 0===i?void 0:i.encodingName.toLowerCase();if(!n||-1===["opus","pcmu","pcma","g722"].indexOf(n))return;e.fmtp||(e.fmtp={parameters:{}}),e.fmtp.parameters.minptime="10",e.fmtp.parameters.useinbandfec="1";const r=t._encoderConfig;r&&"pcmu"!==n&&"pcma"!==n&&"g722"!==n&&(r.bitrate&&!wg()&&(e.fmtp.parameters.maxaveragebitrate="".concat(Math.floor(1e3*r.bitrate))),r.sampleRate&&(e.fmtp.parameters.maxplaybackrate="".concat(r.sampleRate),e.fmtp.parameters["sprop-maxcapturerate"]="".concat(r.sampleRate)),r.stereo&&(e.fmtp.parameters.stereo="1",e.fmtp.parameters["sprop-stereo"]="1"));});}function vx(e){const t=e.attributes.unrecognized.findIndex(e=>"x-google-flag"===e.attField&&"conference"===e.attValue);-1!==t&&e.attributes.unrecognized.splice(t,1);}function yx(e,t){var i;if(!(t instanceof Rw&&t._encoderConfig&&-1===t._hints.indexOf(jA.SCREEN_TRACK)))return;const n=t._encoderConfig;IA().supportMinBitrate&&n.bitrateMin&&e.attributes.payloads.forEach(e=>{var t,i;bn(t=["h264","h265","vp8","vp9","av1"]).call(t,(null===(i=e.rtpMap)||void 0===i?void 0:i.encodingName.toLowerCase())||"")&&(e.fmtp||(e.fmtp={parameters:{}}),e.fmtp.parameters["x-google-min-bitrate"]="".concat(n.bitrateMin));}),IA().supportMinBitrate&&!bn(i=t._hints).call(i,jA.LOW_STREAM)&&n.bitrateMax&&e.attributes.payloads.forEach(e=>{var t,i;bn(t=["h264","h265","vp8","vp9","av1"]).call(t,(null===(i=e.rtpMap)||void 0===i?void 0:i.encodingName.toLowerCase())||"")&&(e.fmtp||(e.fmtp={parameters:{}}),e.fmtp.parameters["x-google-start-bitrate"]="".concat(RC("X_GOOGLE_START_BITRATE")||Math.floor(n.bitrateMax)));});}function Ax(e){if("video"!==e.media.mediaType)return;const t=Sg();if(t.name!==Eg.SAFARI&&t.os!==_g.IOS)return;const i=e.attributes.extmaps.findIndex(e=>/video-orientation/g.test(e.extensionName));-1!==i&&e.attributes.extmaps.splice(i,1);}function bx(e,t,i){if(!t)return;let n,r;if("video"===e.media.mediaType?(n=i.videoExtensions,r=i.videoCodecs):(n=i.audioExtensions,r=i.audioCodecs),!0===t.twcc){const t=n.find(e=>"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"===e.extensionName);if(t){e.attributes.extmaps.find(e=>"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"===e.extensionName)||e.attributes.extmaps.push({entry:t.entry,extensionName:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"});const i=function(e,t){return t.filter(t=>!!e.find(e=>e.payloadType===t.payloadType&&!!e.rtcpFeedbacks.find(e=>"transport-cc"===e.type)));}(r,e.attributes.payloads);i.forEach(e=>{e.rtcpFeedbacks.find(e=>"transport-cc"===e.type)||e.rtcpFeedbacks.push({type:"transport-cc"});});}}else if(!1===t.twcc){const t=e.attributes.extmaps.findIndex(e=>"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"===e.extensionName);-1!==t&&e.attributes.extmaps.splice(t,1),e.attributes.payloads.forEach(e=>{const t=e.rtcpFeedbacks.findIndex(e=>"transport-cc"===e.type);-1!==t&&e.rtcpFeedbacks.splice(t,1);});}if(!0===t.remb){const t=n.find(e=>"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"===e.extensionName);if(t){e.attributes.extmaps.find(e=>"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"===e.extensionName)||e.attributes.extmaps.push({entry:t.entry,extensionName:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"});const i=function(e,t){return t.filter(t=>!!e.find(e=>e.payloadType===t.payloadType&&!!e.rtcpFeedbacks.find(e=>"goog-remb"===e.type)));}(r,e.attributes.payloads);i.forEach(e=>{e.rtcpFeedbacks.find(e=>"goog-remb"===e.type)||e.rtcpFeedbacks.push({type:"goog-remb"});});}}else if(!1===t.remb){const t=e.attributes.extmaps.findIndex(e=>"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"===e.extensionName);-1!==t&&e.attributes.extmaps.splice(t,1),e.attributes.payloads.forEach(e=>{const t=e.rtcpFeedbacks.findIndex(e=>"goog-remb"===e.type);-1!==t&&e.rtcpFeedbacks.splice(t,1);});}}function wx(e,t,i){if(wg())return;if("video"!==e.media.mediaType)return;if(!(t instanceof Rw))return;if("vp9"!==i&&"vp8"!==i)return;if("vp8"===i&&!RC("SIMULCAST"))return;if(void 0===t._scalabilityMode||t._scalabilityMode.numSpatialLayers<=1)return;const n="vp8"===i?2:t._scalabilityMode.numSpatialLayers,r=e.attributes.ssrcs[0],s=e.attributes.ssrcGroups.find(e=>"FID"===e.semantic&&e.ssrcIds[0]===r.ssrcId),o={semantic:"SIM",ssrcIds:[r.ssrcId]};for(let t=1;t<n;t++)e.attributes.ssrcs.push({ssrcId:r.ssrcId+t,attributes:YT(r.attributes)}),o.ssrcIds.push(r.ssrcId+t),s&&(e.attributes.ssrcs.push({ssrcId:s.ssrcIds[1]+t,attributes:YT(r.attributes)}),e.attributes.ssrcGroups.push({semantic:"FID",ssrcIds:[r.ssrcId+t,s.ssrcIds[1]+t]}));e.attributes.ssrcGroups.unshift(o);}async function Ox(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const i=new RTCPeerConnection();i.addTransceiver("video",{direction:"sendonly"}),i.addTransceiver("audio",{direction:"sendonly"}),i.addTransceiver("video",{direction:"recvonly"}),i.addTransceiver("audio",{direction:"recvonly"});const n=(await i.createOffer()).sdp,{send:r,recv:s,sendrecv:o}=function(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=arguments.length>2?arguments[2]:void 0;const n=gx(i,e,t,"sendonly"),r=gx(i,e,t,"recvonly"),s={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},o={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},a={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]};if(Dx(n,r,"videoExtensions",s,o,a),Dx(n,r,"videoCodecs",s,o,a),Dx(n,r,"audioExtensions",s,o,a),Dx(n,r,"audioCodecs",s,o,a),RC("RAISE_H264_BASELINE_PRIORITY")){const e=a.videoCodecs.findIndex(e=>{var t,i;return "h264"===(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLocaleLowerCase())&&"42001f"===(null===(i=e.fmtp)||void 0===i?void 0:i.parameters["profile-level-id"]);});if(-1!==e){const t=a.videoCodecs.findIndex(e=>{var t;return "h264"===(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLocaleLowerCase());});if(t<e){jC.debug("raising H264 baseline profile priority");const i=a.videoCodecs[e];a.videoCodecs.splice(e,1),a.videoCodecs.splice(t,0,i);}-1!==t&&(o.videoCodecs=o.videoCodecs.filter(e=>{var t,i;return !("h264"===(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLocaleLowerCase())&&"42001f"!==(null===(i=e.fmtp)||void 0===i?void 0:i.parameters["profile-level-id"]));})),-1!==t&&RC("FILTER_SEND_H264_BASELINE")&&(s.videoCodecs=s.videoCodecs.filter(e=>{var t,i;return !("h264"===(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLocaleLowerCase())&&"42001f"!==(null===(i=e.fmtp)||void 0===i?void 0:i.parameters["profile-level-id"]));}));}}return {send:s,recv:o,sendrecv:a};}(e,t,n);try{i.close();}catch(e){}return {send:r,recv:s,sendrecv:o};}function Nx(){const e={audioCodecs:[],videoCodecs:[],audioExtensions:[],videoExtensions:[]},t=gx(arguments.length>2?arguments[2]:void 0,arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},"recvonly"),i={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},n={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},r={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]};if(Dx(e,t,"videoExtensions",i,n,r),Dx(e,t,"videoCodecs",i,n,r),Dx(e,t,"audioExtensions",i,n,r),Dx(e,t,"audioCodecs",i,n,r),RC("RAISE_H264_BASELINE_PRIORITY")){const e=r.videoCodecs.findIndex(e=>e.rtpMap&&"h264"===e.rtpMap.encodingName.toLocaleLowerCase()&&e.fmtp&&"42001f"===e.fmtp.parameters["profile-level-id"]);if(-1!==e){const t=r.videoCodecs.findIndex(e=>e.rtpMap&&"h264"===e.rtpMap.encodingName.toLocaleLowerCase());if(t<e){jC.debug("raising H264 baseline profile priority");const i=r.videoCodecs[e];r.videoCodecs.splice(e,1),r.videoCodecs.splice(t,0,i);}-1!==t&&(n.videoCodecs=n.videoCodecs.filter(e=>!(e.rtpMap&&"h264"===e.rtpMap.encodingName.toLocaleLowerCase()&&e.fmtp&&"42001f"!==e.fmtp.parameters["profile-level-id"])));}}return {send:i,recv:n,sendrecv:r};}function Dx(e,t,i,n,r,s){if("videoExtensions"===i||"audioExtensions"===i){const o=[];return e[i].forEach(e=>{t[i].some((t,i)=>{if(e.entry===t.entry&&e.extensionName===t.extensionName)return o.push(i),!0;})?s[i].push(e):n[i].push(e);}),void t[i].forEach((e,t)=>{-1===o.indexOf(t)&&r[i].push(e);});}if("videoCodecs"===i||"audioCodecs"===i){const o=[];return e[i].forEach(e=>{t[i].some((t,i)=>{if(e.payloadType===t.payloadType&&JSON.stringify(e)===JSON.stringify(t))return o.push(i),!0;})?s[i].push(e):n[i].push(e);}),void t[i].forEach((e,t)=>{-1===o.indexOf(t)&&r[i].push(e);});}}function Px(e){const{send:t,recv:i,sendrecv:n}=e;if(!n){if(!t||!i)throw new Error("cannot merge rtp capabilities because one of send or recv is empty!");return {send:t,recv:i};}let r,s;return t?(r={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},r.audioCodecs=[...t.audioCodecs,...n.audioCodecs],r.videoCodecs=[...t.videoCodecs,...n.videoCodecs],r.audioExtensions=[...t.audioExtensions,...n.audioExtensions],r.videoExtensions=[...t.videoExtensions,...n.videoExtensions]):r=n,i?(s={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},s.audioCodecs=[...i.audioCodecs,...n.audioCodecs],s.videoCodecs=[...i.videoCodecs,...n.videoCodecs],s.audioExtensions=[...i.audioExtensions,...n.audioExtensions],s.videoExtensions=[...i.videoExtensions,...n.videoExtensions]):s=n,{send:r,recv:s};}function Lx(e){if("audio"!==e.media.mediaType)return;e.attributes.payloads.filter(e=>{var t;return "opus"===(null===(t=e.rtpMap)||void 0===t?void 0:t.encodingName.toLowerCase());}).forEach(e=>{e.fmtp||(e.fmtp={parameters:{}}),e.fmtp.parameters.stereo="1",e.fmtp.parameters["sprop-stereo"]="1";});}function kx(e){e.mediaDescriptions.forEach(e=>{"video"!==e.media.mediaType&&"audio"!==e.media.mediaType||e.attributes.payloads.forEach(e=>{-1===e.rtcpFeedbacks.findIndex(e=>"rrtr"===e.type)&&e.rtcpFeedbacks.push({type:"rrtr"});});});}function Mx(e,t,i,n){let r=[];if(e===av.VIDEO){if(RC("H264_PROFILE_LEVEL_ID")&&"h264"===n&&(r=t.videoCodecs.filter(e=>{var t;return bn(t=e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").call(t,n)&&e&&e.fmtp&&e.fmtp.parameters["profile-level-id"]===RC("H264_PROFILE_LEVEL_ID");})),!Array.isArray(r)||0===r.length){let e=[];const s=[],o=[];i.videoCodecs.forEach(t=>{var i,r,a;bn(i=t.rtpMap&&t.rtpMap.encodingName.toLowerCase()||"").call(i,n)&&e.push(t),bn(r=t.rtpMap&&t.rtpMap.encodingName.toLowerCase()||"").call(r,"vp8")&&s.push(t),bn(a=t.rtpMap&&t.rtpMap.encodingName.toLowerCase()||"").call(a,"h264")&&o.push(t);}),0===e.length&&(0!==s.length?(e=s,jC.warning("codec ".concat(n," not included in rtpCapabilities, fallback to default payloads: vp8"))):0!==o.length&&(e=o,jC.warning("codec ".concat(n," not included in rtpCapabilities, fallback to default payloads: h264")))),0!==e.length&&(r=t.videoCodecs.filter(t=>e.some(e=>e.payloadType===t.payloadType)));}if(RC("USE_PUB_RTX")){const e=r.map(e=>e.payloadType.toString()),i=t.videoCodecs.filter(t=>t.rtpMap&&"rtx"===t.rtpMap.encodingName&&bn(e).call(e,t.fmtp&&t.fmtp.parameters.apt||""));r=[...r,...i];}0===r.length&&(jC.warning("codec ".concat(n," not included in rtpCapabilities, fallback to default payloads: ").concat(t.videoCodecs[0].rtpMap&&t.videoCodecs[0].rtpMap.encodingName)),r=t.videoCodecs);}else r=t.audioCodecs.filter(e=>{var t;return bn(t=e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").call(t,n);}),0===r.length&&(jC.warning("codec ".concat(n," not included in rtpCapabilities, fallback to opus")),r=t.audioCodecs.filter(e=>{var t;return bn(t=e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").call(t,"opus");}));return r;}let Ux=class{get localCapabilities(){return YT(this._localCapabilities);}get rtpCapabilities(){return YT(this._rtpCapabilities);}get candidates(){return YT(this._candidates);}get iceParameters(){return YT(this._iceParameters);}get dtlsParameters(){return YT(this._dtlsParameters);}constructor(e){sh(this,"sessionDesc",void 0),sh(this,"_localCapabilities",void 0),sh(this,"_rtpCapabilities",void 0),sh(this,"_candidates",void 0),sh(this,"_iceParameters",void 0),sh(this,"_dtlsParameters",void 0),sh(this,"setup",void 0),sh(this,"currentMidIndex",void 0),sh(this,"cname","o/i14u9pJrxRKAsu"),sh(this,"firefoxSsrcMidMap",new Map()),e=YT(e);const{remoteIceParameters:t,remoteDtlsParameters:i,candidates:n,remoteRTPCapabilities:r,localCapabilities:s,direction:o,setup:a,videoCodec:c,audioCodec:d}=e;let l;this.setup=a,l=o===TI.RECEIVE_ONLY?JU.parse("v=0\no=- 0 0 IN IP4 127.0.0.1\ns=AgoraGateway\nt=0 0\na=group:BUNDLE 0 1\na=msid-semantic: WMS\na=extmap-allow-mixed\nm=video 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=sendonly\na=rtcp-mux\na=rtcp-rsize\na=mid:0\nm=audio 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=sendonly\na=rtcp-mux\na=rtcp-rsize\na=mid:1\n"):JU.parse("v=0\no=- 0 0 IN IP4 127.0.0.1\ns=AgoraGateway\nt=0 0\na=group:BUNDLE 0 1\na=msid-semantic: WMS\na=extmap-allow-mixed\nm=video 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=recvonly\na=rtcp-mux\na=rtcp-rsize\na=mid:0\nm=audio 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=recvonly\na=rtcp-mux\na=rtcp-rsize\na=mid:1\n"),this._rtpCapabilities=r,this._candidates=n,this._iceParameters=t,this._dtlsParameters=i,this._localCapabilities=s;const u=o===TI.RECEIVE_ONLY?this.rtpCapabilities.send:this.rtpCapabilities.recv,h=o===TI.RECEIVE_ONLY?this._localCapabilities.recv:this._localCapabilities.send,p=o===TI.RECEIVE_ONLY?r.send.videoCodecs:Mx(av.VIDEO,u,h,c),_=o===TI.RECEIVE_ONLY?r.send.audioCodecs:Mx(av.AUDIO,u,h,d);for(const e of l.mediaDescriptions){if(e.attributes.iceUfrag=t.iceUfrag,e.attributes.icePwd=t.icePwd,e.attributes.fingerprints=i.fingerprints,e.attributes.candidates=n,e.attributes.setup=this.setup,"application"===e.media.mediaType&&(e.attributes.sctpPort="5000"),"video"===e.media.mediaType&&(e.media.fmts=p.map(e=>e.payloadType.toString(10)),e.attributes.payloads=p,e.attributes.extmaps=u.videoExtensions,RC("PRELOAD_MEDIA_COUNT")>0)){const{ssrcs:t,ssrcGroups:i}=Cx([{ssrcId:4e4,rtx:RC("USE_SUB_RTX")?40001:void 0}],this.cname);e.attributes.ssrcs=t,e.attributes.ssrcGroups=i;}if("audio"===e.media.mediaType&&(e.media.fmts=_.map(e=>e.payloadType.toString(10)),e.attributes.payloads=_,e.attributes.extmaps=u.audioExtensions,Lx(e),RC("PRELOAD_MEDIA_COUNT")>0)){const{ssrcs:t,ssrcGroups:i}=Cx([{ssrcId:2e4}],this.cname);e.attributes.ssrcs=t,e.attributes.ssrcGroups=i;}}this.sessionDesc=l,this.currentMidIndex=l.mediaDescriptions.length-1;}toString(){return JU.print(this.sessionDesc);}hasMid(e){return Array.isArray(e)?e.every(e=>this.hasMid(e)):this.sessionDesc.mediaDescriptions.some(t=>t.attributes.mid===e);}send(e,t,i,n,r){i=i.replace(/ /g,"-");const{ssrcs:s,ssrcGroups:o}=Cx(t,this.cname,RC("SYNC_GROUP")?i:void 0),a=this.findPreloadMediaDesc(s);if(a){if(wg()&&this.firefoxSsrcMidMap.set(s[0].ssrcId,a.attributes.mid),r&&(r.twcc||r.remb)){const e=this.sessionDesc.mediaDescriptions.indexOf(a);return this.sessionDesc.mediaDescriptions[e]=this.mungSendMediaDesc(a,r),{mid:a.attributes.mid,needExchangeSDP:!0};}return {mid:a.attributes.mid,needExchangeSDP:!1};}{const t=this.findAvailableMediaIndex(e,s,n);let i;return -1===t?(i=this.createOrRecycleSendMedia(e,s,o,"sendonly",n,r),this.updateBundleMids()):(i=YT(this.sessionDesc.mediaDescriptions[t]),i.attributes.direction="sendonly",i.attributes.ssrcs=s,i.attributes.ssrcGroups=o,this.sessionDesc.mediaDescriptions[t]=this.mungSendMediaDesc(i,r)),wg()&&this.firefoxSsrcMidMap.set(s[0].ssrcId,i.attributes.mid),{needExchangeSDP:!0,mid:i.attributes.mid};}}stopSending(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>t.attributes.mid&&-1!==e.indexOf(t.attributes.mid));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.stopSending.");t.forEach(e=>{e.attributes.ssrcs=[];}),this.updateBundleMids();}receive(e,t,i){const n=[];return e.forEach(e=>{const r=e._mediaStreamTrack.kind,s=this.findAvailableRecvMediaIndex(r);let o,a=!1;-1===s?(a=!0,o=this.createOrRecycleRecvMedia(e,[],"recvonly",t,i),this.updateBundleMids()):(o=YT(this.sessionDesc.mediaDescriptions[s]),o.attributes.direction="recvonly"),n.push({mid:o.attributes.mid,needCreateTransceiver:a});}),n;}stopReceiving(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>-1!==e.indexOf(t.attributes.mid));if(t.length!==e.length)throw new Error("MediaDescriptions' length doesn't match mids's length when calling RemoteSDP.receive.");t.forEach(e=>{e.media.port="0",e.attributes.direction="inactive";}),this.updateBundleMids();}addRemoteCandidate(e){const{foundation:t,protocol:i,address:n,port:r,type:s,relatedAddress:o,relatedPort:a,priority:c}=new RTCIceCandidate(e),d={foundation:null!=t?t:"",componentId:"1",transport:null!=i?i:"",priority:c?c+"":"",connectionAddress:null!=n?n:"",port:r?r+"":"",type:s?s+"":"",relAddr:null!=o?o:"",relPort:a?a+"":"",extension:{}};this.candidates.some(e=>e.priority===d.priority&&e.connectionAddress===d.connectionAddress&&e.port===d.port)||(this._candidates.push(d),this.sessionDesc.mediaDescriptions.forEach(e=>{e.attributes.candidates=this.candidates;}));}clearRemoteCandidate(){this._candidates=[],this.sessionDesc.mediaDescriptions[0].attributes.candidates=this._candidates;}createOrRecycleRecvMedia(e,t,i,n,r){const s=e._mediaStreamTrack.kind,o=this.rtpCapabilities.recv,a=Mx(s,o,this.localCapabilities.send,s===av.AUDIO?r:n),c=s===av.VIDEO?o.videoExtensions:o.audioExtensions,d="".concat(++this.currentMidIndex);let l={media:{mediaType:s,port:"9",protos:["UDP","TLS","RTP","SAVPF"],fmts:a.map(e=>e.payloadType.toString(10))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:this.iceParameters.iceUfrag,icePwd:this.iceParameters.icePwd,unrecognized:[],candidates:[],extmaps:c,fingerprints:this.dtlsParameters.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:t,ssrcGroups:[],rtcpFeedbackWildcards:[],payloads:a,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:i,rtcpMux:!0,rtcpRsize:!0,mid:"".concat(d)}};l=this.mungRecvMediaDsec(l,e);const u=this.findFirstClosedMedia(s);if(u){const e=this.sessionDesc.mediaDescriptions.indexOf(u);this.sessionDesc.mediaDescriptions[e]=l;}else this.sessionDesc.mediaDescriptions.push(l);return l;}muteRemote(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>bn(e).call(e,t.attributes.mid||""));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.muteRemote.");t.forEach(e=>{e.attributes.direction="inactive";});}unmuteRemote(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>bn(e).call(e,t.attributes.mid||""));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.muteRemote.");t.forEach(e=>{e.attributes.direction="recvonly";});}findAvailableMediaIndex(e,t,i){return this.sessionDesc.mediaDescriptions.findIndex(n=>{const r=n.media.mediaType===e&&"0"!==n.media.port&&("sendonly"===n.attributes.direction||"sendrecv"===n.attributes.direction)&&0===n.attributes.ssrcs.length;if(wg()){if(r){const e=this.firefoxSsrcMidMap.get(t[0].ssrcId);return !(e||"0"!==n.attributes.mid&&"1"!==n.attributes.mid)||!(!e||e!==n.attributes.mid);}return !1;}return r&&n.attributes.mid===i;});}findAvailableRecvMediaIndex(e){return this.sessionDesc.mediaDescriptions.findIndex(t=>{const i=t.media.mediaType===e&&"0"!==t.media.port&&("recvonly"===t.attributes.direction||"sendrecv"===t.attributes.direction);return "0"!==t.attributes.mid&&"1"!==t.attributes.mid&&i;});}predictReceivingMids(e){const t=[];for(let i=0;i<e;i++)t.push((this.currentMidIndex+i+1).toString(10));return t;}restartICE(e){e=YT(e),this._iceParameters=e,this.sessionDesc.mediaDescriptions.forEach(t=>{t.attributes.iceUfrag=e.iceUfrag,t.attributes.icePwd=e.icePwd;});}createOrRecycleSendMedia(e,t,i,n,r,s){const o=this.rtpCapabilities.send,a=e===av.VIDEO?o.videoCodecs:o.audioCodecs,c=e===av.VIDEO?o.videoExtensions:o.audioExtensions;wg()&&(r="".concat(++this.currentMidIndex));let d={media:{mediaType:e,port:"9",protos:["UDP","TLS","RTP","SAVPF"],fmts:a.map(e=>e.payloadType.toString(10))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:this.iceParameters.iceUfrag,icePwd:this.iceParameters.icePwd,unrecognized:[],candidates:[],extmaps:c,fingerprints:this.dtlsParameters.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:t,ssrcGroups:i,rtcpFeedbackWildcards:[],payloads:a,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:n,rtcpMux:!0,rtcpRsize:!0,mid:r}};d=this.mungSendMediaDesc(d,s);const l=this.findFirstClosedMedia(e);if(l){const e=this.sessionDesc.mediaDescriptions.indexOf(l);this.sessionDesc.mediaDescriptions[e]=d;}else this.sessionDesc.mediaDescriptions.push(d);return d;}mungRecvMediaDsec(e,t,i){const n=YT(e);return vx(n),Ix(n,t),yx(n,t),Ax(n),bx(n,i,this.localCapabilities.send),n;}mungSendMediaDesc(e,t){const i=YT(e);return bx(i,t,this.localCapabilities.recv),Lx(i),i;}updateRecvMedia(e,t){const i=this.sessionDesc.mediaDescriptions.findIndex(t=>t.attributes.mid===e);if(-1!==i){const e=this.mungRecvMediaDsec(this.sessionDesc.mediaDescriptions[i],t);this.sessionDesc.mediaDescriptions[i]=e;}}updateBundleMids(){this.sessionDesc.attributes.groups[0].identificationTag=this.sessionDesc.mediaDescriptions.filter(e=>"0"!==e.media.port).map(e=>e.attributes.mid);}findPreloadMediaDesc(e){return this.sessionDesc.mediaDescriptions.find(t=>{var i;return (null===(i=t.attributes)||void 0===i||null===(i=i.ssrcs[0])||void 0===i?void 0:i.ssrcId)===e[0].ssrcId;});}findFirstClosedMedia(e){return this.sessionDesc.mediaDescriptions.find(t=>wg()?"0"===t.media.port&&t.media.mediaType===e:"0"===t.media.port);}};const xx=["sdp"];function Vx(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function Fx(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Vx(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Vx(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}let Bx=class e extends Ov{get currentLocalDescription(){return this.peerConnection.currentLocalDescription;}get currentRemoteDescription(){return this.peerConnection.currentRemoteDescription;}get peerConnectionState(){return this.peerConnection.connectionState;}get iceConnectionState(){return this.peerConnection.iceConnectionState;}get dtlsTransportState(){var e,t;return null!==(e=null===(t=this.peerConnection.getReceivers()[0])||void 0===t||null===(t=t.transport)||void 0===t?void 0:t.state)&&void 0!==e?e:null;}get localCodecs(){return [];}set isInRestartIce(e){this._isInRestartIce=e;}get isInRestartIce(){return this._isInRestartIce;}constructor(t,i,n){super(t,i),sh(this,"direction",void 0),sh(this,"name",void 0),sh(this,"store",void 0),sh(this,"spec",void 0),sh(this,"peerConnection",void 0),sh(this,"initialOffer",void 0),sh(this,"transport",void 0),sh(this,"statsFilter",void 0),sh(this,"localCandidateCount",0),sh(this,"allCandidatesReceived",!1),sh(this,"localCandidateAddress",null),sh(this,"useXR",RC("USE_XR")),sh(this,"filter",{filterRTX:!RC("USE_PUB_RTX")&&!RC("USE_SUB_RTX"),filterVideoFec:RC("FILTER_VIDEO_FEC"),filterAudioFec:RC("FILTER_AUDIO_FEC")}),sh(this,"extension",{useXR:this.useXR}),sh(this,"_isInRestartIce",!1),sh(this,"mutex",new pS("P2PConnection-mutex")),sh(this,"onLocalCandidate",void 0),sh(this,"remoteSDP",void 0),sh(this,"pendingCandidates",[]),sh(this,"localCapabilities",void 0),sh(this,"isReady",!1),sh(this,"restartCnt",0),sh(this,"curTurnServerIndex",0),this.store=i,this.spec=t,this.peerConnection=new RTCPeerConnection(e.resolvePCConfiguration(t,i.p2pTransport),{optional:[{googDscp:!0}]}),this.direction=null!=n?n:TI.SEND_ONLY,this.name=this.direction===TI.SEND_ONLY?"sendP2PConnection":"recvP2PConnection",this.statsFilter=Ex(this.peerConnection,RC("STATS_UPDATE_INTERVAL"),void 0,wg()?1200:void 0),this.bindPCEvents(),this.bindStatsEvents(),this.store.p2pId=this.store.p2pId+1;}async establish(e){try{const t=await Ox(this.filter,this.extension);if(this.localCapabilities=Px(t),e){const{sdp:t}=e,i=qU(e,xx),n=function(){const e={audioCodecs:[],videoCodecs:[],audioExtensions:[],videoExtensions:[]},t=gx(arguments.length>2?arguments[2]:void 0,arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},"sendonly"),i={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},n={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},r={audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]};if(Dx(t,e,"videoExtensions",i,n,r),Dx(t,e,"videoCodecs",i,n,r),Dx(t,e,"audioExtensions",i,n,r),Dx(t,e,"audioCodecs",i,n,r),RC("RAISE_H264_BASELINE_PRIORITY")){const e=r.videoCodecs.findIndex(e=>e.rtpMap&&"h264"===e.rtpMap.encodingName.toLocaleLowerCase()&&e.fmtp&&"42001f"===e.fmtp.parameters["profile-level-id"]);if(-1!==e){const t=r.videoCodecs.findIndex(e=>e.rtpMap&&"h264"===e.rtpMap.encodingName.toLocaleLowerCase());if(t<e){jC.debug("raising H264 baseline profile priority");const i=r.videoCodecs[e];r.videoCodecs.splice(e,1),r.videoCodecs.splice(t,0,i);}-1!==t&&RC("FILTER_SEND_H264_BASELINE")&&(i.videoCodecs=i.videoCodecs.filter(e=>!(e.rtpMap&&"h264"===e.rtpMap.encodingName.toLocaleLowerCase()&&e.fmtp&&"42001f"!==e.fmtp.parameters["profile-level-id"])));}}return {send:i,recv:n,sendrecv:r};}(this.filter,this.extension,t);this.remoteSDP=new Ux({remoteIceParameters:i.iceParameters,remoteDtlsParameters:i.dtlsParameters,candidates:[],remoteRTPCapabilities:n,localCapabilities:this.localCapabilities,direction:this.direction,setup:"actpass",videoCodec:this.store.codec,audioCodec:this.store.audioCodec}),await this.setRemoteDescription({type:"offer",sdp:this.remoteSDP.toString()}),this.isReady=!0;const r=await this.peerConnection.createAnswer();if(!r.sdp)throw new Error("Cannot get answer sdp when trying to establish PeerConnection.");const s=Tx(r.sdp);await this.peerConnection.setLocalDescription(r);const o=await Nx(this.filter,this.extension,r.sdp);this.localCapabilities=Px(o);const a=this.peerConnection.getTransceivers()[0];return null!=a&&a.receiver&&a.receiver.transport&&this.tryBindTransportEvents(a.receiver.transport),Fx(Fx({},s),{},{sdp:r.sdp});}{this.peerConnection.addTransceiver("video",{direction:"sendonly"}),this.peerConnection.addTransceiver("audio",{direction:"sendonly"});const e=await this.peerConnection.createOffer();if(!e.sdp)throw new Error("Cannot get initialOffer.sdp when trying to establish PeerConnection.");const t=Tx(e.sdp);return this.initialOffer=e,Fx(Fx({},t),{},{sdp:e.sdp});}}catch(e){throw new Kg(Hg.GET_LOCAL_CONNECTION_PARAMS_FAILED,e.toString());}}async connect(e){try{if(!this.initialOffer)throw new Error("Cannot establish P2PConnection without initial offer.");await this.peerConnection.setLocalDescription(this.initialOffer);const{sdp:t,iceParameters:i,dtlsParameters:n}=e,r=await Nx(this.filter,this.extension,t);this.remoteSDP=new Ux({remoteIceParameters:i,remoteDtlsParameters:n,candidates:[],remoteRTPCapabilities:r,localCapabilities:this.localCapabilities,direction:this.direction,setup:"active",videoCodec:this.store.codec,audioCodec:this.store.audioCodec}),await this.setRemoteDescription({type:"answer",sdp:this.remoteSDP.toString()});const s=this.peerConnection.getTransceivers()[0];null!=s&&s.sender&&s.sender.transport&&this.tryBindTransportEvents(s.sender.transport);}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.connect failed; ".concat(e.toString()));}}async addRemoteCandidate(e){try{e&&this.pendingCandidates.push(e),this.peerConnection.remoteDescription&&this.isReady&&(this.pendingCandidates.forEach(e=>{this.peerConnection.addIceCandidate(e);}),this.pendingCandidates=[]);}catch(e){throw new Kg(Hg.ADD_CANDIDATE_FAILED,"P2PConnection.addRemoteCandidate failed; ".concat(e.toString()));}}send(e,t,i){var n=this;return PU(function*(){const r=yield IU(n.mutex.lock("From P2PConnection.send"));try{if(!n.remoteSDP)throw new Error("Cannot call P2PConnection.send before remote SDP created");const s=[],o=n.remoteSDP.receive(e,t,i);e.forEach((e,t)=>{if(o[t].needCreateTransceiver){const t=n.peerConnection.addTransceiver(e._mediaStreamTrack,{direction:"sendonly"});s.push(t),e._updateRtpTransceiver(t);}else {const i=n.peerConnection.getTransceivers().find(e=>e.mid===o[t].mid);if(!i)throw new Error("cannot find transceiver when sendPeerconnection send, mid is ".concat(o[t].mid));s.push(i),e._updateRtpTransceiver(i);}}),wg()&&!0===RC("SIMULCAST")&&(yield IU(n.applySimulcastForFirefox(s,e)));const a=o.map(e=>e.mid),c=yield IU(n.peerConnection.createOffer()),d=n.mungSendOfferSDP(c.sdp,e,a),l=JU.parse(d),u=a.map(e=>{const t=l.mediaDescriptions.find(t=>t.attributes.mid===e);if(!t)throw new Error("Cannot extract ssrc from mediaDescription.");return Sx(t,RC("USE_PUB_RTX"));}),h=s.map((e,t)=>{const i=a[t];return {localSSRC:u[t],id:i};});yield IU(n.peerConnection.setLocalDescription({type:"offer",sdp:d}));try{yield h;}catch(e){const t=n.remoteSDP.toString();throw yield IU(n.peerConnection.setLocalDescription({type:"offer",sdp:d})),yield IU(n.peerConnection.setRemoteDescription({type:"answer",sdp:t})),yield IU(n.stopSending(a,!0)),e;}yield IU(n.applySimulcastEncodings(s,e)),yield IU(n.applySendEncodings(s,e));const p=n.remoteSDP.toString(),_=n.logSDPExchange(d,"offer","local","send");return null==_||_(p),yield IU(n.setRemoteDescription({type:"answer",sdp:p})),s.map((e,t)=>{const i=a[t];return {localSSRC:u[t],id:i};});}catch(e){throw e instanceof Kg?e:new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.send failed; ".concat(e.toString()));}finally{r();}})();}async stopSending(e,t){const i=t?void 0:await this.mutex.lock("From P2PConnection.stopSending");try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.stopSending before remote SDP created");const t=this.peerConnection.getTransceivers().filter(t=>-1!==e.indexOf(t.mid));if(t.length!==e.length)throw new Error("Transceivers' length (".concat(t.length,") doesn't match mids' length (").concat(e.length,") when trying to call P2PConnection.stopSending."));t.map(e=>{var t;e.direction="inactive",null===(t=e.stop)||void 0===t||t.call(e);});const n=await this.peerConnection.createOffer(),r=this.logSDPExchange(n.sdp||"","offer","local","stopSending");await this.peerConnection.setLocalDescription(n),this.remoteSDP.stopReceiving(e);const s=this.remoteSDP.toString();null==r||r(s),await this.setRemoteDescription({type:"answer",sdp:s});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.stopSending failed; ".concat(e.toString()));}finally{i&&i();}}async receive(e,t,i,n){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.receive ".concat(e," before remoteSDP created."));const{mid:r,needExchangeSDP:s}=this.remoteSDP.send(e,t,i,n);if(s){const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","receive");await this.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer(),s=this.mungReceiveAnswerSDP(n.sdp,r,e);null==i||i(s||""),await this.peerConnection.setLocalDescription({type:"answer",sdp:s}),jC.debug("[".concat(this.store.clientId,"] [P2PConnection] receive ").concat(e," by exchanging SDP."));}else jC.debug("[".concat(this.store.clientId,"] [P2PConnection] receive ").concat(e," no need to exchange SDP."));const o=this.peerConnection.getTransceivers().find(e=>e.mid===r);if(!o||null===o.mid)throw new Error("Cannot get transceiver after setLocalDescription.");return {track:o.receiver.track,mid:o.mid,transceiver:o};}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.receive failed; ".concat(e.toString()));}}async mockReceive(e,t,i,n){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.receive ".concat(e," before remoteSDP created."));const{mid:r,needExchangeSDP:s}=this.remoteSDP.send(e,t,i,n);if(s){const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","receive");await this.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer(),s=this.mungReceiveAnswerSDP(n.sdp,r,e);null==i||i(s||""),await this.peerConnection.setLocalDescription({type:"answer",sdp:s}),jC.debug("[".concat(this.store.clientId,"] [P2PConnection] receive ").concat(e," by exchanging SDP."));}else jC.debug("[".concat(this.store.clientId,"] [P2PConnection] receive ").concat(e," no need to exchange SDP."));}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.receive failed; ".concat(e.toString()));}}async stopReceiving(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.stopReceiving before remote SDP created.");this.remoteSDP.stopSending(e);const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","stopReceiving");await this.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer();null==i||i(n.sdp||""),await this.peerConnection.setLocalDescription(n);}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection stopReceiving failed; ".concat(e.toString()));}}async restartICE(t){try{if(this.store.p2pTransport===fC.Auto&&(this.store.p2pTransport=fC.SdRtn,IA().supportPCSetConfiguration&&this.peerConnection.setConfiguration(e.resolvePCConfiguration(this.spec,this.store.p2pTransport))),this.restartCnt>3&&(this.restartCnt=0,IA().supportPCSetConfiguration&&this.peerConnection.setConfiguration(e.resolvePCConfiguration(this.spec,this.store.p2pTransport,++this.curTurnServerIndex))),!t){this.restartCnt++,this.isReady=!1;const e=await this.peerConnection.createOffer({iceRestart:!0});if(!e.sdp)throw new Error("Cannot restartICE because restart offer SDP does not exist.");const{iceParameters:t}=Tx(e.sdp);return this.store.descriptionStart(),this.direction===TI.SEND_ONLY&&(await this.peerConnection.setLocalDescription(e)),t;}if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.stopReceiving before remote SDP created.");if(this.remoteSDP.restartICE(t),this.store.descriptionStart(),this.direction===TI.RECEIVE_ONLY){this.restartCnt++,await this.setRemoteDescription({type:"offer",sdp:this.remoteSDP.toString()});const e=await this.peerConnection.createAnswer();if(!e.sdp)throw new Error("Cannot get answer sdp when trying to iceRestart.");const{iceParameters:t}=Tx(e.sdp);return await this.peerConnection.setLocalDescription(e),t;}await this.setRemoteDescription({type:"answer",sdp:this.remoteSDP.toString()}),this.isReady=!0;}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection stopReceiving failed; ".concat(e.toString()));}}close(){var e;this.peerConnection.close(),this.peerConnection.onicecandidate=null,null===(e=this.onConnectionStateChange)||void 0===e||e.call(this,"closed"),this.tryUnbindTransportEvents(),this.unbindPCEvents(),this.unbindStatsEvents(),this.transport=void 0,this.statsFilter.destroy();}getStats(){return this.statsFilter.getStats();}getRemoteVideoIsReady(e){return this.statsFilter.getVideoIsReady(e);}async updateEncoderConfig(e,t){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.updateEncoderConfig before remote SDP created.");const i=await this.peerConnection.createOffer(),n=this.mungSendOfferSDP(i.sdp,[t],[e]);this.remoteSDP.updateRecvMedia(e,t);const r=this.remoteSDP.toString(),s=this.logSDPExchange(n,"offer","local","updateEncoderConfig");await this.peerConnection.setLocalDescription({type:"offer",sdp:n}),null==s||s(r),await this.peerConnection.setRemoteDescription({type:"answer",sdp:r});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,e.toString());}}async updateSendParameters(e,t){const i=this.peerConnection.getTransceivers().filter(t=>t.mid===e);1===i.length&&(this.isVP8Simulcast(t)?wg()||(await this.applySimulcastEncodings(i,[t])):await this.applySendEncodings(i,[t]));}setStatsRemoteVideoIsReady(e,t){this.statsFilter.setVideoIsReady2(e,t);}async replaceTrack(e,t){const i=this.peerConnection.getTransceivers().find(e=>e.mid===t);i&&(await i.sender.replaceTrack(e._mediaStreamTrack));}async getSelectedCandidatePair(){const e=this.peerConnection.getReceivers();if(e.length>0&&e[0].transport&&e[0].transport.iceTransport&&e[0].transport.iceTransport.getSelectedCandidatePair&&e[0].transport.iceTransport.getSelectedCandidatePair()){const t=e[0].transport.iceTransport,{local:i,remote:n}=t.getSelectedCandidatePair();return {local:Fx(Fx({},$U),{},{candidateType:i.type,protocol:i.protocol,address:i.address,port:i.port}),remote:Fx(Fx({},$U),{},{candidateType:n.type,protocol:n.protocol,address:n.address,port:n.port})};}return this.statsFilter.getSelectedCandidatePair();}bindPCEvents(){this.peerConnection.oniceconnectionstatechange=()=>{var e,t;bn(e=["connected","completed"]).call(e,this.peerConnection.iceConnectionState)&&(this.isReady=!1),null===(t=this.onICEConnectionStateChange)||void 0===t||t.call(this,this.peerConnection.iceConnectionState);},this.peerConnection.onconnectionstatechange=()=>{var e;"connected"===this.peerConnection.connectionState&&(this.restartCnt=0),null===(e=this.onConnectionStateChange)||void 0===e||e.call(this,this.peerConnection.connectionState);},this.startICECandidate();}startICECandidate(){this.peerConnection.onicecandidate||(this.localCandidateCount=0,this.peerConnection.onicecandidate=e=>{if(e.candidate){var t;if(e.candidate.candidate)this.localCandidateAddress=e.candidate.address,null===(t=this.onLocalCandidate)||void 0===t||t.call(this,e.candidate.toJSON());this.localCandidateCount+=1;}else this.allCandidatesReceived=!0,jC.debug("[".concat(this.store.clientId,"] [pc-").concat(this.store.p2pId,"] local candidate count"),this.localCandidateCount);});}unbindPCEvents(){this.peerConnection.oniceconnectionstatechange=null,this.peerConnection.onconnectionstatechange=null,this.peerConnection.onsignalingstatechange=null,this.peerConnection.onicecandidateerror=null,this.peerConnection.onicecandidate=null,this.peerConnection.ontrack=null;}static resolvePCConfiguration(t,i){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;const r={iceServers:[]};var s;t.iceServers?r.iceServers=t.iceServers:t.turnServer&&"off"!==t.turnServer.mode&&(RT(t.turnServer.servers)?r.iceServers=t.turnServer.servers:(r.iceServers&&r.iceServers.push(...e.turnServerConfigToIceServers(t.turnServer.servers,i,n)),RC("USE_TURN_SERVER_OF_GATEWAY")&&r.iceServers&&t.turnServer.serversFromGateway&&r.iceServers.push(...e.turnServerConfigToIceServers(t.turnServer.serversFromGateway,i,n)),bn(s=[fC.Relay,fC.SdRtn]).call(s,i)&&(r.iceTransportPolicy="relay"),RC("FORCE_TURN_TCP")?r.iceTransportPolicy="relay":t.turnServer.servers.concat(t.turnServer.serversFromGateway||[]).forEach(e=>{e.forceturn&&(r.iceTransportPolicy="relay");})));return RC("ENABLE_ENCODED_TRANSFORM")&&IA().supportWebRTCEncodedTransform&&(r.encodedInsertableStreams=!0),jC.debug("P2PConnection p2pTransport is ".concat(i)),r;}static turnServerConfigToIceServers(e,t){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;const n=[],r=e.filter(e=>e.tcpport);jC.debug("P2PConnection turnServers is ".concat(r,", current index is ").concat(i));const s=r.length>i?r[i]:r[0];switch(t){case fC.SdRtn:const t=e.filter(e=>{var t;return bn(t=e.username).call(t,"glb:")&&e.turnServerURL==e.turnServerURL;}),r=t.length>i?t[i]:t[0];r&&(n.push({username:r.username,credential:r.password,credentialType:"password",urls:"turn:".concat(gy(r.turnServerURL),":").concat(r.tcpport,"?transport=udp")}),n.push({username:r.username,credential:r.password,credentialType:"password",urls:"turns:".concat(gy(r.turnServerURL),":").concat(r.tcpport,"?transport=tcp")}));break;case fC.Relay:s&&(n.push({username:s.username,credential:s.password,credentialType:"password",urls:"turn:".concat(s.turnServerURL,":").concat(s.tcpport,"?transport=udp")}),n.push({username:s.username,credential:s.password,credentialType:"password",urls:"turns:".concat(gy(s.turnServerURL),":").concat(s.tcpport,"?transport=tcp")}));break;default:s&&(n.push({username:s.username,credential:s.password,credentialType:"password",urls:"turn:".concat(s.turnServerURL,":").concat(s.tcpport,"?transport=udp")}),n.push({username:s.username,credential:s.password,credentialType:"password",urls:"turns:".concat(gy(s.turnServerURL),":").concat(s.tcpport,"?transport=tcp")}),n.push({username:s.username,credential:s.password,credentialType:"password",urls:"stun:".concat(s.turnServerURL,":").concat(s.tcpport)}));}return n;}tryBindTransportEvents(e){if(e){this.transport=e,e.onstatechange=()=>{var t;null!=e&&e.state&&(null===(t=this.onDTLSTransportStateChange)||void 0===t||t.call(this,e.state));},e.onerror=e=>{var t;null===(t=this.onDTLSTransportError)||void 0===t||t.call(this,"error"in e?e.error:e);};const t=e.iceTransport;t&&(t.onstatechange=()=>{const t=null==e?void 0:e.iceTransport.state;var i;t&&(null===(i=this.onICETransportStateChange)||void 0===i||i.call(this,t));},t.getSelectedCandidatePair&&(t.onselectedcandidatepairchange=()=>{if(t.getSelectedCandidatePair()){const{local:e,remote:i}=t.getSelectedCandidatePair();jC.info("[".concat(this.store.clientId,"] [pc-").concat(this.store.p2pId,"] selectedcandidatepairchange: local ").concat(JSON.stringify({candidateType:e.type,protocol:e.protocol}),", remote ").concat(JSON.stringify({candidateType:i.type,protocol:i.protocol,address:i.address,port:i.port})," )"));}}));}}tryUnbindTransportEvents(){this.transport&&(this.transport.onstatechange=null,this.transport.onerror=null,this.transport.iceTransport&&(this.transport.iceTransport.onstatechange=null));}async updateRtpSenderEncodings(e,t){var i;if(!t){t=this.peerConnection.getSenders().find(t=>t.track===e._mediaStreamTrack);}if(!t)return jC.warn("[".concat(e.getTrackId(),"] no rtpSender found}"));if(this.isVP8Simulcast(e))return jC.warn("[updateRtpSenderEncodings] Track is VP8 simulcast, please apply simulcast encodings");if(!IA().supportSetRtpSenderParameters)return jC.warn("[updateRtpSenderEncodings] Browser not support set rtp-sender parameters");const n={},r={};switch(e._optimizationMode){case"motion":n.degradationPreference="maintain-framerate";break;case"detail":n.degradationPreference="maintain-resolution";break;default:n.degradationPreference="balanced";}if(e._encoderConfig){var s;const{bitrateMax:t,frameRate:i,scaleResolutionDownBy:n}=e._encoderConfig;t&&(r.maxBitrate=1e3*t),bn(s=e._hints).call(s,jA.LOW_STREAM)&&(i&&(r.maxFramerate=Sy(i)),n&&n>=1&&(r.scaleResolutionDownBy=n));}if(RC("DSCP_TYPE")&&jg()){var o;const e=RC("DSCP_TYPE");bn(o=["very-low","low","medium","high"]).call(o,e)&&(r.networkPriority=e);}const a=t.getParameters(),c=null===(i=a.encodings)||void 0===i?void 0:i[0];wg()&&!c&&(n.encodings=[r]),c&&Object.assign(c,r),Object.assign(a,n),jC.debug("[".concat(e.getTrackId(),"] updateRtpSenderEncodings: ").concat(JSON.stringify(a.encodings))),await t.setParameters(a);}async applySendEncodings(e,t){try{if(!IA().supportSetRtpSenderParameters)return;if(e.length!==t.length)return;for(let i=0;i<e.length;i++){const n=e[i],r=t[i];r instanceof Rw&&!this.isVP8Simulcast(r)&&(await this.updateRtpSenderEncodings(r,n.sender));}}catch(e){jC.debug("[".concat(this.store.clientId,"] Apply RTPSendEncodings failed."));}}mungSendOfferSDP(e,t,i){const n=JU.parse(e);return t.forEach((e,t)=>{const r=i[t],s=n.mediaDescriptions.find(e=>e.attributes.mid===r);s&&(Ix(s,e),wx(s,e,this.store.codec));}),JU.print(n);}bindStatsEvents(){this.statsFilter.onFirstAudioReceived=e=>{var t;null===(t=this.onFirstAudioReceived)||void 0===t||t.call(this,e);},this.statsFilter.onFirstVideoReceived=e=>{var t;null===(t=this.onFirstVideoReceived)||void 0===t||t.call(this,e);},this.statsFilter.onFirstAudioDecoded=e=>{var t;null===(t=this.onFirstAudioDecoded)||void 0===t||t.call(this,e);},this.statsFilter.onFirstVideoDecoded=(e,t,i)=>{var n;null===(n=this.onFirstVideoDecoded)||void 0===n||n.call(this,e,t,i);},this.statsFilter.onSelectedLocalCandidateChanged=(e,t)=>{var i;null===(i=this.onSelectedLocalCandidateChanged)||void 0===i||i.call(this,e,t);},this.statsFilter.onSelectedRemoteCandidateChanged=(e,t)=>{var i;null===(i=this.onSelectedRemoteCandidateChanged)||void 0===i||i.call(this,e,t);},this.statsFilter.onFirstVideoDecodedTimeout=e=>{var t;null===(t=this.onFirstVideoDecodedTimeout)||void 0===t||t.call(this,e);};}unbindStatsEvents(){this.statsFilter.onFirstAudioReceived=void 0,this.statsFilter.onFirstVideoReceived=void 0,this.statsFilter.onFirstAudioDecoded=void 0,this.statsFilter.onFirstVideoDecoded=void 0,this.statsFilter.onSelectedLocalCandidateChanged=void 0,this.statsFilter.onSelectedRemoteCandidateChanged=void 0,this.statsFilter.onFirstVideoDecodedTimeout=void 0;}async applySimulcastForFirefox(e,t){if(e.length===t.length)for(let a=0;a<e.length;a++){var i,n,r,s,o;const c=e[a],d=t[a];if(d instanceof Rw&&!bn(i=d._hints).call(i,jA.LOW_STREAM)&&null!==(n=d._encoderConfig)&&void 0!==n&&n.bitrateMax&&(null===(r=d._encoderConfig)||void 0===r?void 0:r.bitrateMax)>200&&null!==(s=d._scalabilityMode)&&void 0!==s&&s.numSpatialLayers&&(null===(o=d._scalabilityMode)||void 0===o?void 0:o.numSpatialLayers)>1&&"vp8"===this.store.codec){const e={},t={high:1e3*(d._encoderConfig.bitrateMax-50),medium:5e4};e.encodings=[{rid:"m",active:!0,maxBitrate:t.medium,scaleResolutionDownBy:4},{rid:"h",active:!0,maxBitrate:t.high}];const i=c.sender.getParameters();await c.sender.setParameters(Object.assign(i,e));}}}async applySimulcastEncodings(e,t){if(!wg()&&e.length===t.length)for(let i=0;i<e.length;i++){const n=t[i];if(n instanceof Rw&&this.isVP8Simulcast(n)){const t=e[i],r={},s={high:1e3*(n._encoderConfig.bitrateMax-50),medium:5e4};r.encodings=[{active:!0,adaptivePtime:!1,networkPriority:"high",priority:"high",maxBitrate:s.high},{active:!0,adaptivePtime:!1,networkPriority:"low",priority:"low",maxBitrate:s.medium,scaleResolutionDownBy:4}];const o=t.sender.getParameters();await t.sender.setParameters(Object.assign(o,r));}}}isVP8Simulcast(e){var t,i,n,r,s;return !!(e instanceof Rw&&RC("SIMULCAST")&&"vp8"===this.store.codec&&!bn(t=e._hints).call(t,jA.LOW_STREAM)&&null!==(i=e._encoderConfig)&&void 0!==i&&i.bitrateMax&&(null===(n=e._encoderConfig)||void 0===n?void 0:n.bitrateMax)>200&&null!==(r=e._scalabilityMode)&&void 0!==r&&r.numSpatialLayers&&(null===(s=e._scalabilityMode)||void 0===s?void 0:s.numSpatialLayers)>1);}logSDPExchange(e,t,i,n){if(RC("SDP_LOGGING"))return jC.upload("[".concat(this.store.clientId,"] exchanging ").concat(i," ").concat(t," SDP during P2PConnection.").concat(n,"\n"),e),"offer"===t?e=>{this.logSDPExchange(e,"answer","local"===i?"remote":"local",n);}:void 0;}async muteLocal(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.muteLocal before remote SDP created.");const t=this.peerConnection.getTransceivers().filter(t=>t.mid&&-1!==e.indexOf(t.mid));if(t.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length.");t.map(e=>{e.direction="inactive";});const i=await this.peerConnection.createOffer(),n=this.logSDPExchange(i.sdp||"","offer","local","muteLocal");await this.peerConnection.setLocalDescription(i),this.remoteSDP.muteRemote(e);const r=this.remoteSDP.toString();null==n||n(r),await this.setRemoteDescription({type:"answer",sdp:r});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.muteLocal failed; ".concat(e.toString()));}}async unmuteLocal(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.unmuteLocal before remote SDP created.");const t=this.peerConnection.getTransceivers().filter(t=>t.mid&&-1!==e.indexOf(t.mid));if(t.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length.");t.map(async e=>{e.direction="sendonly";});const i=await this.peerConnection.createOffer(),n=this.logSDPExchange(i.sdp||"","offer","local","unmuteLocal");await this.peerConnection.setLocalDescription(i),this.remoteSDP.unmuteRemote(e);const r=this.remoteSDP.toString();null==n||n(r),await this.setRemoteDescription({type:"answer",sdp:r});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.unmuteLocal failed; ".concat(e.toString()));}}async getRemoteSSRC(e,t){var i,n;if(t=null!==(i=t)&&void 0!==i?i:null===(n=this.currentRemoteDescription)||void 0===n?void 0:n.sdp){var r;const i=null===(r=JU.parse(t).mediaDescriptions.find(t=>t.attributes.mid===e))||void 0===r?void 0:r.attributes.ssrcs;return null==i?void 0:i[0].ssrcId;}}async setRemoteDescription(e){var t;await this.peerConnection.setRemoteDescription(e),bn(t=["connected","completed"]).call(t,this.peerConnection.iceConnectionState)||(this.isReady=!0,this.addRemoteCandidate());}mungReceiveAnswerSDP(e,t,i){const n=JU.parse(e),r=n.mediaDescriptions.find(e=>e.attributes.mid===t);return r&&(i===av.AUDIO&&"audio"===r.media.mediaType&&Lx(r),this.useXR&&kx(n)),JU.print(n);}};function jx(e,t,i){const n=e[t];if("function"!=typeof n)throw new Error("Cannot use mutex on object property.");return i.value=async function(){const e=this.mutex,i=await e.lock("From P2PConnection.".concat(t));try{for(var r=arguments.length,s=new Array(r),o=0;o<r;o++)s[o]=arguments[o];return await n.apply(this,s);}finally{i();}},i;}function Gx(e,t){let i=document.createElement("video"),n=document.createElement("canvas");i.setAttribute("style","display:none"),n.setAttribute("style","display:none"),i.setAttribute("muted",""),i.muted=!0,i.setAttribute("autoplay",""),i.autoplay=!0,i.setAttribute("playsinline",""),n.width=Sy(t.width),n.height=Sy(t.height);const r=Sy(t.framerate||15);document.body.append(i),document.body.append(n);let s=e._mediaStreamTrack;i.srcObject=new MediaStream([s]),i.play();const o=n.getContext("2d");if(!o)throw new LI(Hg.UNEXPECTED_ERROR,"can not get canvas context");const a=IA(),c=n.captureStream(a.supportRequestFrame?0:r).getVideoTracks()[0];c.canvas||(c.canvas=n),n.startCapture=()=>{if(!i)return n.stopCapture&&n.stopCapture();if(i.paused&&i.play(),i.videoHeight>2&&i.videoWidth>2){const e=i.videoWidth,t=i.videoHeight/e,r=n.width*t;Math.abs(r-n.height)>=2&&(jC.debug("adjust low stream resolution","".concat(n.width,"x").concat(n.height," -> ").concat(n.width,"x").concat(r)),n.height=r);}o.drawImage(i,0,0,n.width,n.height),c.requestFrame&&c.requestFrame(),s!==e._mediaStreamTrack&&(s=e._mediaStreamTrack,i.srcObject=new MediaStream([s]));},n.stopCapture=Tb(()=>n.startCapture&&n.startCapture(),r);const d=c.stop;return c.stop=()=>{d.call(c),i&&(i.remove(),i.srcObject=null,i=null),n&&(n.width=0,n.remove(),n.stopCapture&&n.stopCapture(),n.startCapture=void 0,n.stopCapture=void 0,n=null),jC.debug("clean low stream renderer");},c;}var Wx,Hx,Kx,Yx,qx,zx,Jx,Xx,Qx,Zx,$x;DI([jx,PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],Bx.prototype,"establish",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],Bx.prototype,"connect",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[String,Array,String,String]),PI("design:returntype",cg)],Bx.prototype,"receive",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[String,Array,String,String]),PI("design:returntype",cg)],Bx.prototype,"mockReceive",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],Bx.prototype,"stopReceiving",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],Bx.prototype,"restartICE",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],Bx.prototype,"close",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[String,lb]),PI("design:returntype",cg)],Bx.prototype,"updateEncoderConfig",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[String,lb]),PI("design:returntype",cg)],Bx.prototype,"updateSendParameters",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[lb,String]),PI("design:returntype",cg)],Bx.prototype,"replaceTrack",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],Bx.prototype,"muteLocal",null),DI([jx,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],Bx.prototype,"unmuteLocal",null),function(e){e[e.HEIGHT=2033]="HEIGHT",e[e.FRAME_RATE=2034]="FRAME_RATE",e[e.WIDTH=2035]="WIDTH";}(Wx||(Wx={})),function(e){e[e.HEIGHT=2072]="HEIGHT",e[e.FRAME_RATE=2074]="FRAME_RATE",e[e.WIDTH=2076]="WIDTH";}(Hx||(Hx={})),function(e){e[e.FRAME_RATE=2002]="FRAME_RATE",e[e.WIDTH=2003]="WIDTH",e[e.HEIGHT=2004]="HEIGHT",e[e.PACKAGE_LOST=2005]="PACKAGE_LOST",e[e.AVG_ENCODE=2007]="AVG_ENCODE",e[e.NACKS=2009]="NACKS",e[e.PLIS=2010]="PLIS",e[e.FIRS=2011]="FIRS",e[e.BITRATE=2012]="BITRATE",e[e.PACKAGE_RATE=2031]="PACKAGE_RATE",e[e.ADAPTATION=2032]="ADAPTATION",e[e.ACTUAL_ENCODED=2060]="ACTUAL_ENCODED",e[e.BANDWIDTH=2061]="BANDWIDTH",e[e.RETRANSMIT=2062]="RETRANSMIT",e[e.TARGET_ENCODED=2064]="TARGET_ENCODED",e[e.TRANSMIT=2066]="TRANSMIT",e[e.FREEZE=2082]="FREEZE",e[e.DISABLED=2095]="DISABLED",e[e.PLAYER_STATUS=2128]="PLAYER_STATUS",e[e.QP_SUM=2143]="QP_SUM";}(Kx||(Kx={})),function(e){e[e.BITRATE=2069]="BITRATE",e[e.PACKAGE_LOST=2070]="PACKAGE_LOST",e[e.PACKAGE_RATE=2071]="PACKAGE_RATE",e[e.HEIGHT=2073]="HEIGHT",e[e.FRAME_RATE=2075]="FRAME_RATE",e[e.WIDTH=2077]="WIDTH";}(Yx||(Yx={})),function(e){e[e.JITTER=-1]="JITTER",e[e.PACKAGE_LOST=2014]="PACKAGE_LOST",e[e.WIDTH=2018]="WIDTH",e[e.HEIGHT=2019]="HEIGHT",e[e.FRAME_RATE=2020]="FRAME_RATE",e[e.JITTER_BUFFER=2023]="JITTER_BUFFER",e[e.CURRENT_DELAY=2024]="CURRENT_DELAY",e[e.NACKS=2026]="NACKS",e[e.PLIS=2027]="PLIS",e[e.FIRS=2028]="FIRS",e[e.BITRATE=2029]="BITRATE",e[e.PACKAGE_RATE=2078]="PACKAGE_RATE",e[e.FREEZE=2084]="FREEZE",e[e.DISABLED=2101]="DISABLED",e[e.PLAYER_STATUS=2129]="PLAYER_STATUS",e[e.QP_SUM=2144]="QP_SUM",e[e.I_FRAME_DELAY=2149]="I_FRAME_DELAY";}(qx||(qx={})),function(e){e[e.FRAME_RATE_DECODE=2021]="FRAME_RATE_DECODE",e[e.FRAME_RATE_RENDER=2022]="FRAME_RATE_RENDER",e[e.FREEZE_TIME=2109]="FREEZE_TIME",e[e.FREEZE_TIME_RENDER=2147]="FREEZE_TIME_RENDER";}(zx||(zx={})),function(e){e[e.PCM_LEVEL=2104]="PCM_LEVEL";}(Jx||(Jx={})),function(e){e[e.PACKAGE_LOST=-1]="PACKAGE_LOST",e[e.LEVEL=2038]="LEVEL",e[e.BITRATE=2039]="BITRATE",e[e.PACKAGE_RATE=2040]="PACKAGE_RATE",e[e.AEC_RETURN_LOSS=2041]="AEC_RETURN_LOSS",e[e.AEC_RETURN_LOSS_ENH=2042]="AEC_RETURN_LOSS_ENH",e[e.FREEZE=2081]="FREEZE",e[e.DISABLED=2096]="DISABLED";}(Xx||(Xx={})),function(e){e[e.BITRATE=2044]="BITRATE",e[e.PACKAGE_LOST=2045]="PACKAGE_LOST",e[e.PACKAGE_RATE=2046]="PACKAGE_RATE",e[e.CURRENT_DELAY=2047]="CURRENT_DELAY",e[e.JITTER_BUFFER=2054]="JITTER_BUFFER",e[e.JITTER=2055]="JITTER",e[e.FREEZE=2083]="FREEZE",e[e.DISABLED=2102]="DISABLED",e[e.PCM_LEVEL=2105]="PCM_LEVEL",e[e.PLAYER_STATUS=2130]="PLAYER_STATUS",e[e.CONCEALED_SAMPLES=2148]="CONCEALED_SAMPLES";}(Qx||(Qx={})),function(e){e[e.FREEZE_TIME=-1]="FREEZE_TIME",e[e.LEVEL=2043]="LEVEL";}(Zx||(Zx={})),function(e){e[e.RTT=2006]="RTT",e[e.CONN_TYPE=801]="CONN_TYPE";}($x||($x={}));const eV=1e3,tV=3;function iV(e,t,i){null!=i&&Number.isFinite(i)&&(e[t]=Math.round(Math.max(0,i)));}function nV(e){const t={[$x.CONN_TYPE]:0,[$x.RTT]:e.rtt};switch(e.selectedCandidatePair.localCandidate.candidateType){case"relay":{const i=e.selectedCandidatePair.localCandidate.relayProtocol;"udp"===i&&(t[$x.CONN_TYPE]=1),"tcp"===i&&(t[$x.CONN_TYPE]=3),"tls"===i&&(t[$x.CONN_TYPE]=4);break;}case"srflx":t[$x.CONN_TYPE]=2;}return t;}class rV extends dT{constructor(e){super(),sh(this,"store",void 0),sh(this,"uploadWRTCStatsTimer",void 0),sh(this,"uploadOutboundDenoiserStatsTimer",void 0),sh(this,"uploadExtStatsTimer",void 0),sh(this,"uploadExtUsageStatsTimer",void 0),sh(this,"uploadInboundExtStatsTimer",void 0),sh(this,"requestStats",void 0),sh(this,"requestTransportStats",void 0),sh(this,"requestLocalMedia",void 0),sh(this,"requestRemoteMedia",void 0),sh(this,"requestAllTracks",void 0),sh(this,"requestVideoIsReady",void 0),sh(this,"requestUploadStats",void 0),sh(this,"requestUpload",void 0),sh(this,"uploadOutboundStarted",!1),sh(this,"uploadInboundStarted",!1),sh(this,"uploadTransportStarted",!1),sh(this,"uploadExtensionUsageStarted",!1),sh(this,"lastRecvStats",void 0),sh(this,"lastSendStats",void 0),sh(this,"lastFullRecvStats",void 0),sh(this,"lastFullSendStats",void 0),sh(this,"needUploadRenderFreezeTime",!0),this.store=e;}uploadWRTCStats(e){if(!this.requestStats||!this.requestUploadStats)return;let t,i;if(this.uploadTransportStarted&&(t=this.requestStats(),this.store.useP2P&&(i=this.requestStats(!0))),!t&&this.uploadOutboundStarted&&(t=this.requestStats()),!i&&this.uploadInboundStarted&&(i=this.requestStats(!0)),t||i){const n={};if(this.uploadTransportStarted&&t){const r=this.getTransportStats(t,i,e);r&&(n.misc=[r]);}if(this.uploadOutboundStarted&&t){const i=this.getOutboundStats(t,e?this.lastSendStats:this.lastFullSendStats,e);i&&(n.outbound=[i]);}if(this.uploadInboundStarted&&i){const t=this.getInboundStats(i,e?this.lastRecvStats:this.lastFullRecvStats,e);t&&(n.inbound=t);}this.requestUploadStats(n);}this.lastRecvStats=i,this.lastSendStats=t,e||(this.lastFullRecvStats=i,this.lastFullSendStats=t);}startUploadWRTCStats(){if(this.uploadWRTCStatsTimer)return;let e=1;this.uploadWRTCStatsTimer=window.setInterval(()=>{if(!this.uploadTransportStarted&&!this.uploadInboundStarted&&!this.uploadOutboundStarted)return this.stopUploadWRTCStats();this.uploadWRTCStats(e!==tV),++e===tV+1&&(e=1);},eV);}stopUploadWRTCStats(){window.clearInterval(this.uploadWRTCStatsTimer),this.uploadWRTCStatsTimer=void 0,this.lastSendStats&&(this.lastSendStats.videoSend=[],this.lastSendStats.audioSend=[],this.lastSendStats=void 0),this.lastRecvStats&&(this.lastRecvStats.videoRecv=[],this.lastRecvStats.audioRecv=[],this.lastRecvStats=void 0);}getTransportStats(e,t,i){if(!this.requestStats)return;if(i)return null==e.rtt?void 0:{addition:{[$x.RTT]:e.rtt,[$x.CONN_TYPE]:void 0}};const n=nV(e);if(this.store.useP2P){if(t){const e=nV(t);n[$x.CONN_TYPE]+=e[$x.CONN_TYPE]<<3;}n[$x.CONN_TYPE]+=110;}else n[$x.CONN_TYPE]+=100;return {addition:n};}getOutboundStats(e,t,i){if(!this.requestUploadStats||!this.requestLocalMedia)return;const n=this.requestLocalMedia();if(!n||0===n.length)return;let r,s,o;return n.forEach(n=>{let[a,{track:c,ssrcs:d}]=n;switch(a){case lv.LocalVideoLowTrack:case lv.LocalVideoTrack:if(a===lv.LocalVideoTrack){const n=function(e,t,i,n,r){const s=t.videoSend.find(t=>t.ssrc===e);if(!s)return;const o={},{sentFrame:a,inputFrame:c}=s;if(c&&a){const e=c.frameRate,t=a.frameRate;o[Kx.FREEZE]=function(e,t){let i=!0;return i=!(e<=5)&&(e<=10?t<3:e<=20?t<4:t<5),i;}(e,t)?1:0;}if(iV(o,Kx.QP_SUM,s.qpSumPerFrame),r)return o;switch(a&&(iV(o,Kx.HEIGHT,a.height),iV(o,Kx.WIDTH,a.width),iV(o,Kx.FRAME_RATE,a.frameRate)),o[Kx.DISABLED]=n._originMediaStreamTrack&&!n._originMediaStreamTrack.enabled||n._mediaStreamTrack&&!n._mediaStreamTrack.enabled?1:0,s.adaptionChangeReason){case"none":o[Kx.ADAPTATION]=0;break;case"cpu":o[Kx.ADAPTATION]=1;break;case"bandwidth":o[Kx.ADAPTATION]=2;break;case"other":o[Kx.ADAPTATION]=3;}o[Kx.PLAYER_STATUS]=ab[n._player?n._player.videoElementStatus:"uninit"],iV(o,Kx.NACKS,s.nacksCount),iV(o,Kx.PLIS,s.plisCount),iV(o,Kx.FIRS,s.firsCount),iV(o,Kx.AVG_ENCODE,s.avgEncodeMs);const d=i&&i.videoSend.find(t=>t.ssrc===e);if(d){let e=r?eV:eV*tV;d.timestamp&&s.timestamp&&(e=s.timestamp-d.timestamp),null!=d.packets&&null!=s.packets&&iV(o,Kx.PACKAGE_RATE,1e3*(s.packets-d.packets)/e),null!=s.packetsLost&&null!=d.packetsLost&&iV(o,Kx.PACKAGE_LOST,s.packetsLost-d.packetsLost),null!=d.bytes&&null!=s.bytes&&iV(o,Kx.BITRATE,8*(s.bytes-d.bytes)/e);}return o;}(d[0].ssrcId,e,t,c,i),r=i?null:function(e,t,i){const n=t.videoSend.find(t=>t.ssrc===e);if(!n)return null;const r={},s=n.inputFrame,o=s&&s.height||i&&i._videoHeight||0,a=s&&s.width||i&&i._videoWidth||0,c=s&&s.frameRate||0;return iV(r,Wx.HEIGHT,o),iV(r,Wx.WIDTH,a),iV(r,Wx.FRAME_RATE,c),r;}(d[0].ssrcId,e,c),o=i?null:function(e){const t={};return iV(t,Kx.RETRANSMIT,e.bitrate.retransmit),iV(t,Kx.TARGET_ENCODED,e.bitrate.targetEncoded),iV(t,Kx.ACTUAL_ENCODED,e.bitrate.actualEncoded),iV(t,Kx.TRANSMIT,e.bitrate.transmit),iV(t,Kx.BANDWIDTH,e.sendBandwidth),t;}(e);s=Object.assign({},n,r,o);}else o=i?void 0:function(e,t,i){const n=t.videoSend.find(t=>t.ssrc===e);if(!n)return;const r={},s=n.sentFrame;if(s&&(iV(r,Yx.HEIGHT,s.height),iV(r,Yx.WIDTH,s.width),iV(r,Yx.FRAME_RATE,s.frameRate)),i){const t=i.videoSend.find(t=>t.ssrc===e);if(t){let e=eV*tV;t.timestamp&&n.timestamp&&(e=n.timestamp-t.timestamp),null!=t.packets&&null!=n.packets&&iV(r,Yx.PACKAGE_RATE,1e3*(n.packets-t.packets)/e),null!=n.packetsLost&&null!=t.packetsLost&&iV(r,Yx.PACKAGE_LOST,n.packetsLost-t.packetsLost),null!=t.bytes&&null!=n.bytes&&iV(r,Yx.BITRATE,8*(n.bytes-t.bytes)/e);}}return r;}(d[0].ssrcId,e,t);break;case lv.LocalAudioTrack:r=i?void 0:function(e,t,i,n){const r=t.audioSend.find(t=>t.ssrc===e);if(!r)return;const s={};s[Xx.DISABLED]=n._originMediaStreamTrack&&!n._originMediaStreamTrack.enabled||n._mediaStreamTrack&&!n._mediaStreamTrack.enabled?1:0;const o=n._source.getAccurateVolumeLevel(),a=r.inputLevel;iV(s,Xx.LEVEL,100*(null==a?o:a)),iV(s,Jx.PCM_LEVEL,100*o),iV(s,Xx.AEC_RETURN_LOSS,r.aecReturnLoss),iV(s,Xx.AEC_RETURN_LOSS_ENH,r.aecReturnLossEnhancement),s[Xx.FREEZE]=0;const c=i&&i.audioSend.find(t=>t.ssrc===e);if(c){let e=eV*tV;c.timestamp&&r.timestamp&&(e=r.timestamp-c.timestamp),null!=c.bytes&&null!=r.bytes&&iV(s,Xx.BITRATE,8*(r.bytes-c.bytes)/e),null!=c.packets&&null!=r.packets&&iV(s,Xx.PACKAGE_RATE,1e3*(r.packets-c.packets)/e);}return s;}(d[0].ssrcId,e,t,c);}}),{high:s,low:o,audio:r};}getInboundStats(e,t,i){if(!this.requestRemoteMedia)return;const n=this.requestRemoteMedia()||[],r=[];return n.forEach(n=>{let[s,o]=n;const a={peer:s.uid};if(o.has(av.VIDEO)&&s.videoTrack){const n=s._videoSSRC&&this.requestVideoIsReady&&this.requestVideoIsReady(s._videoSSRC)||!1,r=s.videoTrack?function(e,t,i,n,r,s,o){const a=t.videoRecv.find(t=>t.ssrc===e);if(!a)return;const c={},{receivedFrame:d,outputFrame:l,decodeFrameRate:u}=a,h=i&&i.videoRecv.find(t=>t.ssrc===e);if(c[qx.FREEZE]=r&&mV.isRemoteVideoFreeze(n,a,h)?1:0,iV(c,zx.FRAME_RATE_DECODE,u),iV(c,qx.QP_SUM,a.qpSumPerFrame),a.framesRateFirefox&&iV(c,qx.FRAME_RATE,a.framesRateFirefox),d&&iV(c,qx.FRAME_RATE,d.frameRate),h){const e=t.timestamp-i.timestamp||(o?eV:tV*eV);null!=a.packetsLost&&null!=h.packetsLost&&iV(c,qx.PACKAGE_LOST,a.packetsLost-h.packetsLost),null!=h.bytes&&null!=a.bytes&&iV(c,qx.BITRATE,8*(a.bytes-h.bytes)/e),null!=h.packets&&null!=a.packets&&iV(c,qx.PACKAGE_RATE,1e3*(a.packets-h.packets)/e);}if(o)return c;if(d?(iV(c,qx.HEIGHT,d.height),iV(c,qx.WIDTH,d.width)):n&&(iV(c,qx.HEIGHT,n._videoHeight||0),iV(c,qx.WIDTH,n._videoWidth||0)),l&&iV(c,zx.FRAME_RATE_RENDER,l.frameRate),iV(c,qx.JITTER_BUFFER,a.jitterBufferMs),iV(c,qx.CURRENT_DELAY,a.currentDelayMs),iV(c,qx.FIRS,a.firsCount),iV(c,qx.NACKS,a.nacksCount),iV(c,qx.PLIS,a.plisCount),n){c[qx.DISABLED]=n._originMediaStreamTrack.enabled&&n._mediaStreamTrack.enabled?0:1;const e=n._player;if(e){const{freezeTimeCounterList:t,renderFreezeAccTime:i}=e;if(t&&t.length>0&&iV(c,zx.FREEZE_TIME,t.splice(0,1)[0]),s&&"visible"===Dw.visibility){const t=Math.min(6e3,i);e.renderFreezeAccTime=Math.max(0,i-t),iV(c,zx.FREEZE_TIME_RENDER,t);}}}if(c[qx.PLAYER_STATUS]=ab[n._player?n._player.videoElementStatus:"uninit"],h&&void 0!==a.totalInterFrameDelay&&void 0!==a.totalSquaredInterFrameDelay&&void 0!==h.totalInterFrameDelay&&void 0!==h.totalSquaredInterFrameDelay){const e=a.totalInterFrameDelay-h.totalInterFrameDelay,t=a.totalSquaredInterFrameDelay-h.totalSquaredInterFrameDelay,i=a.framesDecodeCount-h.framesDecodeCount,n=e/i*1e3,r=Math.round(1e3*Math.sqrt((t-Math.pow(e,2)/i)/i));!isNaN(r)&&n+r>Math.max(3*n,n+150)&&(c[qx.I_FRAME_DELAY]=r);}return c;}(s._videoSSRC,e,t,s.videoTrack,!0===n,this.needUploadRenderFreezeTime,i):void 0;r&&(a.video=r);}if(o.has(av.AUDIO)&&s.audioTrack){const n=s.audioTrack?function(e,t,i,n,r){const s=t.audioRecv.find(t=>t.ssrc===e);if(!s)return;const o={},a=i&&i.audioRecv.find(t=>t.ssrc===e),{receivedFrames:c,droppedFrames:d}=s;var l,u;if(iV(o,Qx.JITTER,s.jitterMs),null!=c&&null!=d&&(o[Qx.FREEZE]=(u=d,0===(l=c)||100*u/l>20?1:0)),a){const e=t.timestamp-i.timestamp||(r?eV:eV*tV);null!=s.packets&&null!=a.packets&&iV(o,Qx.PACKAGE_RATE,1e3*(s.packets-a.packets)/e),null!=a.bytes&&null!=s.bytes&&iV(o,Qx.BITRATE,8*(s.bytes-a.bytes)/e),null!=s.packetsLost&&null!=a.packetsLost&&iV(o,Qx.PACKAGE_LOST,s.packetsLost-a.packetsLost);}if(r)return o;const h=n._source.getAccurateVolumeLevel(),p=s.outputLevel;if(iV(o,Zx.LEVEL,100*(null==p?h:p)),iV(o,Qx.PCM_LEVEL,100*h),n&&(o[Qx.DISABLED]=n._originMediaStreamTrack.enabled&&n._mediaStreamTrack.enabled?0:1),iV(o,Qx.JITTER_BUFFER,s.jitterBufferMs),iV(o,Qx.CURRENT_DELAY,s.jitterBufferMs),o[Qx.PLAYER_STATUS]=ab[Gb.getPlayerState(n.getTrackId())],a){const e=s.concealedSamples-a.concealedSamples;e>0&&iV(o,Qx.CONCEALED_SAMPLES,e);}return o;}(s._audioSSRC,e,t,s.audioTrack,i):void 0;n&&(a.audio=n);}(a.video||a.audio)&&r.push(a);}),this.needUploadRenderFreezeTime=!this.needUploadRenderFreezeTime,r;}startUploadTransportStats(){this.uploadTransportStarted=!0,this.uploadWRTCStatsTimer||this.startUploadWRTCStats();}stopUploadTransportStats(){this.uploadTransportStarted=!1;}startUploadOutboundStats(){this.uploadOutboundStarted||(this.uploadOutboundStarted=!0,this.uploadWRTCStatsTimer||this.startUploadWRTCStats(),this.uploadOutboundDenoiserStatsTimer&&window.clearInterval(this.uploadOutboundDenoiserStatsTimer),this.uploadOutboundDenoiserStatsTimer=window.setInterval(()=>{if(!this.requestAllTracks||!this.requestUpload)return;const e=(this.requestAllTracks()||[]).find(e=>e instanceof tw);if(e&&e._external.getDenoiserStats){const t=e._external.getDenoiserStats();t&&this.requestUpload(mI.DENOISER_STATS,t);}},2e3),this.uploadExtStatsTimer&&window.clearInterval(this.uploadExtStatsTimer),this.uploadExtStatsTimer=window.setInterval(()=>{if(!this.requestAllTracks||!this.requestUpload)return;this.requestAllTracks().forEach(e=>{e.getProcessorStats().forEach(e=>{this.requestUpload&&this.requestUpload(e.type,e.stats);});});},2e3));}stopUploadOutboundStats(){this.uploadOutboundStarted&&(this.uploadOutboundStarted=!1,this.lastSendStats&&(this.lastSendStats.videoSend=[],this.lastSendStats.audioSend=[],this.lastSendStats=void 0),this.uploadOutboundDenoiserStatsTimer&&window.clearInterval(this.uploadOutboundDenoiserStatsTimer),this.uploadOutboundDenoiserStatsTimer=void 0);}startUploadInboundStats(){this.uploadInboundStarted||(this.uploadInboundStarted=!0,this.uploadWRTCStatsTimer||this.startUploadWRTCStats(),this.uploadInboundExtStatsTimer&&window.clearInterval(this.uploadInboundExtStatsTimer),this.uploadInboundExtStatsTimer=window.setInterval(()=>{if(!this.requestUpload||!this.requestRemoteMedia)return;(this.requestRemoteMedia()||[]).forEach(e=>{let[t,i]=e;if(i.has(av.VIDEO)&&t.videoTrack){t.videoTrack.getProcessorStats().forEach(e=>{this.requestUpload&&this.requestUpload(e.type,e.stats);});}if(i.has(av.AUDIO)&&t.audioTrack){t.audioTrack.getProcessorStats().forEach(e=>{this.requestUpload&&this.requestUpload(e.type,e.stats);});}});},2e3));}stopUploadInboundStats(){this.uploadInboundStarted&&(this.uploadInboundStarted=!1,this.lastRecvStats&&(this.lastRecvStats.videoRecv=[],this.lastRecvStats.audioRecv=[],this.lastRecvStats=void 0));}startUploadExtensionUsageStats(){if(this.uploadExtensionUsageStarted)return;this.uploadExtensionUsageStarted=!0,this.uploadExtUsageStatsTimer&&window.clearInterval(this.uploadExtUsageStatsTimer);const e=new Map();this.uploadExtUsageStatsTimer=window.setInterval(async()=>{const t=Date.now(),i={connectionInterval:RC("EXTENSION_USAGE_UPLOAD_INTERVAL")/1e3,details:[],lts:t};let n=[];const r=this.requestAllTracks&&this.requestAllTracks()||[];for(const e of r)!e.muted&&e.enabled&&(n=n.concat(await e.getProcessorUsage()));const s=this.requestRemoteMedia&&this.requestRemoteMedia()||[];for(const[e,t]of s)t.has(av.VIDEO)&&e.videoTrack&&(n=n.concat(await e.videoTrack.getProcessorUsage())),t.has(av.AUDIO)&&e.audioTrack&&(n=n.concat(await e.audioTrack.getProcessorUsage()));if(0===n.length)return;i.details=function(e,t){const i={};for(const{id:o,value:a,level:c,direction:d}of e){var n;const e=null!==(n=t.get(o))&&void 0!==n?n:0,l=2===a?e+RC("EXTENSION_USAGE_UPLOAD_INTERVAL")/1e3:e;var r,s;t.set(o,l),i[o]?(2===a&&(i[o].value=a),c>i[o].level&&(i[o].level=c),"remote"===d&&(i[o].remoteUidCount+=1),i[o].totalTs=null!==(r=t.get(o))&&void 0!==r?r:0):i[o]={value:a,level:c,remoteUidCount:"local"===d?0:1,totalTs:null!==(s=t.get(o))&&void 0!==s?s:0};}return Object.keys(i).map(e=>{const{level:t,value:n,totalTs:r}=i[e];return {id:e,level:t,value:n,totalTs:r};});}(n,e);const o=Date.now(),a=o>t?o:t+1;this.requestUpload&&this.requestUpload(mI.EXTENSION_USAGE_STATS,{usageStats:i,sendTs:a});},RC("EXTENSION_USAGE_UPLOAD_INTERVAL"));}stopUploadExtensionUsageStats(){this.uploadExtensionUsageStarted&&(this.uploadExtensionUsageStarted=!1,this.uploadExtUsageStatsTimer&&window.clearInterval(this.uploadExtUsageStatsTimer),this.uploadExtUsageStatsTimer=void 0);}}class sV{get hasVideo(){return this._video_enabled_&&!this._video_muted_&&this._video_added_;}get hasAudio(){return this._audio_enabled_&&!this._audio_muted_&&this._audio_added_;}get audioTrack(){if(this.hasAudio||this._audio_pre_subscribed)return this._audioTrack;}get videoTrack(){if(this.hasVideo||this._video_pre_subscribed)return this._videoTrack;}get dataChannels(){return this._dataChannels;}constructor(e,t){sh(this,"uid",void 0),sh(this,"_uintid",void 0),sh(this,"_trust_in_room_",!0),sh(this,"_trust_audio_enabled_state_",!0),sh(this,"_trust_video_enabled_state_",!0),sh(this,"_trust_audio_mute_state_",!0),sh(this,"_trust_video_mute_state_",!0),sh(this,"_audio_muted_",!1),sh(this,"_video_muted_",!1),sh(this,"_audio_enabled_",!0),sh(this,"_video_enabled_",!0),sh(this,"_audio_added_",!1),sh(this,"_video_added_",!1),sh(this,"_is_pre_created",!1),sh(this,"_video_pre_subscribed",!1),sh(this,"_audio_pre_subscribed",!1),sh(this,"_trust_video_stream_added_state_",!0),sh(this,"_trust_audio_stream_added_state_",!0),sh(this,"_audioTrack",void 0),sh(this,"_videoTrack",void 0),sh(this,"_dataChannels",[]),sh(this,"_audioSSRC",void 0),sh(this,"_videoSSRC",void 0),sh(this,"_audioOrtc",void 0),sh(this,"_videoOrtc",void 0),sh(this,"_cname",void 0),sh(this,"_rtxSsrcId",void 0),sh(this,"_videoMid",void 0),sh(this,"_audioMid",void 0),this.uid=e,this._uintid=t;}}var oV;function aV(e,t){var i;let n;switch(t){case lv.LocalAudioTrack:n=JI.Audio;break;case lv.LocalVideoTrack:n=bn(i=e._hints).call(i,jA.SCREEN_TRACK)?JI.Screen:JI.High;break;case lv.LocalVideoLowTrack:n=JI.Low;}return n;}function cV(e){const t=IA();if(e.some(e=>e._bypassWebAudio))throw new Kg(Hg.NOT_SUPPORTED,"cannot publish multiple tracks which one of them configured with bypassWebAudio");if(!t.webAudioMediaStreamDest)throw new Kg(Hg.NOT_SUPPORTED,"cannot publish multiple tracks because your browser does not support audio mixing");}function dV(e,t){cV(e);const i=t||new nw();return e.forEach(e=>i.addAudioTrack(e)),i;}function lV(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function uV(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?lV(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):lV(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}!function(e){e.SEND_ONLY="SEND_ONLY",e.RECEIVE_ONLY="RECEIVE_ONLY";}(oV||(oV={}));class hV extends dT{get state(){return this._state;}set state(e){const t=this._state;this._state=e,this.emit(hv.StateChange,t,this._state);}constructor(e,t){super(),sh(this,"store",void 0),sh(this,"statsUploader",void 0),sh(this,"sendConnection",void 0),sh(this,"recvConnection",void 0),sh(this,"localTrackMap",new Map()),sh(this,"remoteUserMap",new Map()),sh(this,"localDataChannels",[]),sh(this,"pendingLocalTracks",[]),sh(this,"pendingRemoteTracks",[]),sh(this,"statsCollector",void 0),sh(this,"dtlsFailedCount",0),sh(this,"sendMutex",new pS("P2PChannel2-send-mutex")),sh(this,"recvMutex",new pS("P2PChannel2-recv-mutex")),sh(this,"_state",uv.Disconnected),sh(this,"_restartStates",["disconnected","failed"]),sh(this,"reconnectInterval",void 0),sh(this,"uploadUnplinkStarted",!1),sh(this,"uploadDownlinkStarted",!1),sh(this,"uplinkStateUploadInterval",void 0),sh(this,"downlinkStatsUploadInterval",void 0),sh(this,"handleMuteLocalTrack",async(e,t,i)=>{const n=await this.sendMutex.lock("Locking from P2PChannel2.handleMuteLocalTrack");try{if(!this.sendConnection||this.state!==uv.Connected)return void i(new Kg(Hg.INVALID_OPERATION,"Cannot call P2PChannel2.handleMuteLocalTrack before sendConnection established."));const o=this.filterTobeMutedTracks(e);if(0===o.length)return void t();const a=o.find(e=>"videoLowTrack"===e[0]);if(a){a[1].track._originMediaStreamTrack.stop();}await this.sendConnection.muteLocal(o.map(e=>{let[,{id:t}]=e;return t;}));let c=!1;var r,s;if("video"===e.trackMediaType)c=!(null===(r=this.localTrackMap.get(lv.LocalAudioTrack))||void 0===r||!r.track._muted);else c=void 0===(null===(s=this.localTrackMap.get(lv.LocalVideoTrack))||void 0===s?void 0:s.id);const d=this.createMuteMessage(o);await yT(this,hv.RequestMuteLocal,d);const l="video"===e.trackMediaType?Av.MUTE_LOCAL_VIDEO:Av.MUTE_LOCAL_AUDIO;await yT(this,hv.RequestP2PMuteLocal,{action:l,message:d,isMuteAll:c}),t();}catch(e){i(e);}finally{n();}}),sh(this,"handleUnmuteLocalTrack",async(e,t,i)=>{const n=await this.sendMutex.lock("Locking from P2PChannel2.handleUnmuteLocalTrack");try{if(!this.sendConnection||this.state!==uv.Connected)return void i(new Kg(Hg.INVALID_OPERATION,"Cannot call P2PChannel2.handleUnmuteLocalTrack before sendConnection established."));const r=this.filterTobeUnmutedTracks(e);if(0===r.length)return void t();await this.sendConnection.unmuteLocal(r.map(e=>{let[,{id:t}]=e;return t;}));const s=this.createUnmuteMessage(r),o="video"===e.trackMediaType?Av.UNMUTE_LOCAL_VIDEO:Av.UNMUTE_LOCAL_AUDIO;await yT(this,hv.RequestP2PMuteLocal,{action:o,message:s}),t();}catch(e){i(e);}finally{n();}}),sh(this,"handleUpdateVideoEncoder",async(e,t,i)=>{const n=await this.sendMutex.lock("Locking from P2PChannel2.handleSetVideoEncoder");try{const i=this.localTrackMap.get(lv.LocalVideoTrack);if(!this.sendConnection||!i||i.track!==e||this.state!==uv.Connected)return void t();const{id:r,track:s}=i;r&&(await this.sendConnection.updateSendParameters(r,s),await this.sendConnection.updateEncoderConfig(r,s),this.emit(hv.UpdateVideoEncoder,s)),t();}catch(e){i(e);}finally{n();}}),sh(this,"handleSetOptimizationMode",async(e,t,i)=>{const n=await this.sendMutex.lock("Locking from P2PChannel2.handleSetOptimizationMode");try{const i=this.localTrackMap.get(lv.LocalVideoTrack);if(!this.sendConnection||!i||i.track!==e||this.state!==uv.Connected)return;const{id:r,track:s}=i;r&&(await this.sendConnection.updateSendParameters(r,s)),t();}catch(e){i(e);}finally{n();}}),sh(this,"handleReplaceTrack",async(e,t,i,n)=>{let r;jC.debug("[".concat(this.store.clientId,"] P2PChannel2 handleReplaceTrack for [track-id-").concat(e.getTrackId(),"]")),"boolean"==typeof n&&n||(r=await this.sendMutex.lock("From P2PChannel2.handleReplaceTrack"));try{var s;const i=Array.from(this.localTrackMap.entries()).find(t=>{let[,{track:i}]=t;return e===i;});if(!this.sendConnection||!i||void 0===i[1].id||this.state!==uv.Connected)return void t();if(await(null===(s=this.sendConnection)||void 0===s?void 0:s.replaceTrack(e,i[1].id)),i[0]===lv.LocalVideoTrack&&IA().supportDualStreamEncoding){const t=this.localTrackMap.get(lv.LocalVideoLowTrack);if(t){const i=e._mediaStreamTrack.clone();t.track._originMediaStreamTrack.stop(),t.track._mediaStreamTrack=i,t.track._originMediaStreamTrack=i,await new cg((e,i)=>{this.handleReplaceTrack(t.track,e,i,!0);});}}t();}catch(e){i(e);}finally{var o;null===(o=r)||void 0===o||o();}}),sh(this,"handleGetLocalVideoStats",e=>{e(this.statsCollector.getLocalVideoTrackStats());}),sh(this,"handleGetLocalAudioStats",e=>{e(this.statsCollector.getLocalAudioTrackStats());}),sh(this,"handleGetRemoteVideoStats",e=>this.statsCollector.getRemoteVideoTrackStats(e.uid)[e.uid]),sh(this,"handleGetRemoteAudioStats",e=>this.statsCollector.getRemoteAudioTrackStats(e.uid)[e.uid]),this.store=e,this.statsCollector=t,this.statsCollector.addP2PChannel(this),this.statsUploader=new rV(e),this.bindStatsUploaderEvents(),this.reconnectInterval=window.setInterval(()=>{[this.sendConnection,this.recvConnection].forEach(e=>{e&&("disconnected"!==e.iceConnectionState&&"failed"!==e.iceConnectionState||this.handleDisconnect(e.direction));});},RC("ICE_RESTART_INTERVAL"));}async startP2PConnection(e,t){throw new Kg(Hg.NOT_SUPPORTED,"p2p mode does not support startP2PConnection.");}async connect(e,t,i,n,r,s){throw new Kg(Hg.NOT_SUPPORTED,"p2p mode does not support connect.");}async startP2P(e,t){let i;try{if(t){this.recvConnection&&(jC.warning("[".concat(this.store.clientId,"] P2PChannel.startP2P reset recvConnection.")),this.recvConnection.close(),this.unbindConnectionEvents(this.recvConnection)),i=await this.recvMutex.lock("From P2PChannel.startP2P"),this.recvConnection=new Bx(e,this.store,TI.RECEIVE_ONLY),this.bindConnectionEvents(this.recvConnection);const n=await this.recvConnection.establish(t);return {iceParameters:n.iceParameters,dtlsParameters:n.dtlsParameters,sdp:n.sdp};}{this.state=uv.New,this.sendConnection&&(jC.warning("[".concat(this.store.clientId,"] P2PChannel.startP2P reset sendConnection.")),this.sendConnection.close(),this.unbindConnectionEvents(this.sendConnection)),i=await this.sendMutex.lock("From P2PChannel.startP2P"),this.sendConnection=new Bx(e,this.store),this.store.peerConnectionStart(),this.bindConnectionEvents(this.sendConnection);const t=await this.sendConnection.establish();return {iceParameters:t.iceParameters,dtlsParameters:t.dtlsParameters,sdp:t.sdp};}}finally{i&&i();}}async p2pConnect(e){if(!this.sendConnection)throw new Kg(Hg.UNEXPECTED_ERROR,"Cannot P2PChannel2.p2pConnect before P2PChannel2.startP2PConnection .");this.store.peerConnectionStart(),await this.sendConnection.connect(e),this.statsUploader.startUploadTransportStats(),this.statsUploader.startUploadExtensionUsageStats(),this.state=uv.Connected;}async addRemoteCandidate(e,t){if(t===TI.RECEIVE_ONLY){if(!this.sendConnection)throw new Kg(Hg.UNEXPECTED_ERROR,"Cannot P2PChannel2.connect before P2PChannel2.addRemoteCandidate .");await this.sendConnection.addRemoteCandidate(e);}else {if(!this.recvConnection)throw new Kg(Hg.UNEXPECTED_ERROR,"Cannot P2PChannel2.connect before P2PChannel2.addRemoteCandidate .");await this.recvConnection.addRemoteCandidate(e);}}publish(e,t,i){var n=this;return PU(function*(){const r=yield IU(n.sendMutex.lock("From P2PChannel.publish"));try{if(!n.sendConnection||n.state!==uv.Connected){n.throwIfTrackTypeNotMatch(e);const t=e.filter(e=>-1===n.pendingLocalTracks.indexOf(e));return void(n.pendingLocalTracks=n.pendingLocalTracks.concat(t));}n.store.pubId=n.store.pubId+1,RU.markPublishStart(n.store.clientId,n.store.pubId);const s=n.filterTobePublishedTracks(e,t,i);if(0===s.length)return void(yield IU(n.tryToUnmuteAudio(e)));s.forEach(e=>{let{track:t,type:i}=e;const r=Date.now();n.store.publish(t.getTrackId(),i===lv.LocalAudioTrack?"audio":"video",r);}),n.bindLocalTrackEvents(s);const o=yield IU(n.sendConnection.send(s.map(e=>{let{track:t}=e;return t;}),n.store.codec,n.store.audioCodec)),a=(yield IU(o.next())).value,c=n.createGatewayPublishMessage(s,a);try{yield c;}catch(e){throw o.throw(e),(null==e?void 0:e.code)===Hg.WS_ABORT&&s.forEach(e=>{let{track:t}=e;-1===n.pendingLocalTracks.indexOf(t)&&n.pendingLocalTracks.push(t);}),n.unbindLocalTrackEvents(s),e;}yield IU(o.next()),s.forEach(e=>{let{type:t}=e;n.statsCollector.addLocalStats(t);}),n.statsUploader.startUploadOutboundStats(),n.assignLocalTracks(s,a),s.forEach(e=>{let{track:t,type:i}=e;const r=Date.now();n.store.publish(t.getTrackId(),i===lv.LocalAudioTrack?"audio":"video",void 0,r);}),n.startUploadUplinkState();}finally{r();}})();}async unpublish(e){if(!this.sendConnection||this.state!==uv.Connected)return void(0===e.length?this.pendingLocalTracks.length=0:this.pendingLocalTracks=this.pendingLocalTracks.filter(t=>!bn(e).call(e,t)));const t=this.filterTobeUnpublishedTracks(e);if(0===t.length)return;const i=t.find(e=>"videoLowTrack"===e[0]);if(i){i[1].track.close();}const n=this.createGatewayUnpublishMessage(t);if(await this.sendConnection.stopSending(t.map(e=>{let[,{id:t}]=e;return t;})),this.withdrawLocalTracks(t),this.unbindLocalTrackEvents(t.map(e=>{let[t,{track:i}]=e;return {type:t,track:i};})),t.forEach(e=>{let[t]=e;this.statsCollector.removeLocalStats(t);}),0===this.localTrackMap.size&&(this.statsUploader.stopUploadOutboundStats(),this.stopUploadUplinkState()),this.sendConnection&&this.state===uv.Connected){if(i){i[1].track.close();}return n;}e.forEach(e=>{const t=this.pendingLocalTracks.indexOf(e);-1!==t&&this.pendingLocalTracks.splice(t,1);});}startUploadUplinkState(){if(this.uploadUnplinkStarted)return;this.uploadUnplinkStarted=!0,this.uplinkStateUploadInterval&&window.clearInterval(this.uplinkStateUploadInterval);const e=()=>{const e=[],t=[];Array.from(this.localTrackMap.entries()).forEach(i=>{let[n,{track:r,ssrcs:s}]=i;const o={stream_type:aV(r,n),ssrcs:s};r._muted||!r._enabled?e.push(o):t.push(o);}),e.length>0&&e.forEach(e=>{yT(this,hv.RequestMuteLocal,[e]);}),t.length>0&&t.forEach(e=>{yT(this,hv.RequestUnmuteLocal,[e]);});};e(),this.uplinkStateUploadInterval=window.setInterval(()=>{e();},3e3);}stopUploadUplinkState(){this.uploadUnplinkStarted&&(this.uploadUnplinkStarted=!1,this.uplinkStateUploadInterval&&window.clearInterval(this.uplinkStateUploadInterval));}publishLowStream(e){return PU(function*(){throw new Kg(Hg.NOT_SUPPORTED,"p2p mode does not support publishLowStream.");})();}async republish(){this.pendingLocalTracks.length>0&&(jC.debug("[".concat(this.store.clientId,"] Emit P2PChannelEvents.RequestRePublish to republish tracks.")),await vT(this,hv.RequestRePublish,this.pendingLocalTracks),this.emit(hv.MediaReconnectEnd,this.store.uid),this.pendingLocalTracks=[]);}async unpublishLowStream(){throw new Kg(Hg.NOT_SUPPORTED,"p2p mode does not support unpublishLowStream.");}async subscribe(e,t,i,n){var r;if(!this.recvConnection)throw new Kg(Hg.INVALID_OPERATION,"Cannot subscribe remote user when recvConnection disconnected.");if(null!==(r=this.remoteUserMap.get(e))&&void 0!==r&&r.has(t))return;const{track:s,mid:o,transceiver:a}=await this.recvConnection.receive(t,[{ssrcId:i}],String(e.uid),n);t===av.AUDIO?(e._audioTrack?e._audioTrack._updateOriginMediaStreamTrack(s):(e._audioTrack=new Nw(s,e.uid,e._uintid,this.store),jC.info("[".concat(this.store.clientId,"] [").concat(this.store.p2pId,"] create remote audio track: ").concat(e._audioTrack.getTrackId()))),a&&e._audioTrack._updateRtpTransceiver(a),this.bindRemoteTrackEvents(e,e._audioTrack)):(e._videoSSRC=i,e._videoTrack?e._videoTrack._updateOriginMediaStreamTrack(s):(e._videoTrack=new Ow(s,e.uid,e._uintid,this.store),jC.info("[".concat(this.store.clientId,"] [").concat(this.store.p2pId,"] create remote video track: ").concat(e._videoTrack.getTrackId()))),a&&e._videoTrack._updateRtpTransceiver(a),this.bindRemoteTrackEvents(e,e._videoTrack));const c=this.remoteUserMap.get(e);c?c.set(t,o):this.remoteUserMap.set(e,new Map([[t,o]])),this.statsCollector.addRemoteStats(e.uid),this.statsUploader.startUploadInboundStats(),this.startUploadDownlinkState();const d=this.pendingRemoteTracks.findIndex(i=>{let{user:n,kind:r}=i;return n.uid===e.uid&&t===r;});-1!==d&&(this.pendingRemoteTracks.splice(d,1),this.emit(hv.MediaReconnectEnd,e.uid));}async mockSubscribe(e,t,i,n){if(!this.recvConnection)throw new Kg(Hg.INVALID_OPERATION,"Cannot subscribe remote user when recvConnection disconnected.");await this.recvConnection.mockReceive(t,[{ssrcId:i}],String(e.uid),n);}async unsubscribe(e,t,i){const n=this.pendingRemoteTracks.filter(i=>{let{user:n,kind:r}=i;return void 0!==t?n.uid===e.uid&&t===r:n.uid===e.uid;});if(n.forEach(e=>{const t=this.pendingRemoteTracks.indexOf(e);this.pendingRemoteTracks.splice(t,1);}),this.recvConnection||i||n.forEach(t=>{let{kind:i}=t;var n;if(i===av.AUDIO)null===(n=e._audioTrack)||void 0===n||n._destroy(),e._audioTrack=void 0;else if(i===av.VIDEO){var r;null===(r=e._videoTrack)||void 0===r||r._destroy(),e._videoTrack=void 0;}}),!this.recvConnection)return;const r=this.filterTobeUnSubscribedTracks(e,t);0!==r.length&&(await this.recvConnection.stopReceiving(r.map(e=>{let[,{id:t}]=e;return t;})),this.withdrawRemoteTracks(r),0===this.remoteUserMap.size&&(this.statsUploader.stopUploadInboundStats(),this.stopUploadDownlinkState()),r.forEach(e=>{let[t,{kind:n}]=e;var r,s;n===av.VIDEO&&t._videoSSRC&&(null===(r=this.recvConnection)||void 0===r||r.setStatsRemoteVideoIsReady(t._videoSSRC,!1));if(n===av.VIDEO)this.unbindRemoteTrackEvents(t._videoTrack),i||(null===(s=t._videoTrack)||void 0===s||s._destroy(),t._videoTrack=void 0);else if(n===av.AUDIO){var o;if(this.unbindRemoteTrackEvents(t._audioTrack),!i)null===(o=t._audioTrack)||void 0===o||o._destroy(),t._audioTrack=void 0;}}),r.forEach(e=>{let[,{kind:t}]=e;yT(this,hv.RequestP2PMuteRemote,t);}));}startUploadDownlinkState(){if(this.uploadDownlinkStarted)return;this.uploadDownlinkStarted=!0,this.downlinkStatsUploadInterval&&window.clearInterval(this.downlinkStatsUploadInterval);const e=()=>Array.from(this.remoteUserMap.entries()).forEach(e=>{let[,t]=e;[av.VIDEO,av.AUDIO].forEach(e=>{t.has(e)?yT(this,hv.RequestP2PUnmuteRemote,e):yT(this,hv.RequestP2PMuteRemote,e);});});e(),this.downlinkStatsUploadInterval=window.setInterval(()=>{e();},3e3);}stopUploadDownlinkState(){this.uploadDownlinkStarted&&(this.uploadDownlinkStarted=!1,this.downlinkStatsUploadInterval&&window.clearInterval(this.downlinkStatsUploadInterval));}getAllDataChannels(){return this.localDataChannels;}async massSubscribe(e){throw new Kg(Hg.NOT_SUPPORTED,"p2p mode does not support massSubscribe.");}async massSubscribeNoLock(e){throw new Kg(Hg.NOT_SUPPORTED,"p2p mode does not support massSubscribeNoLock.");}async massUnsubscribe(e){throw new Kg(Hg.NOT_SUPPORTED,"p2p mode does not support massUnsubscribe.");}async massUnsubscribeNoLock(e){throw new Kg(Hg.NOT_SUPPORTED,"p2p mode does not support massUnsubscribeNoLock.");}async muteRemote(e,t){if(!this.recvConnection)return;const i=this.remoteUserMap.get(e);if(!i)return void jC.warning("[".concat(this.store.clientId,"] P2PChannel2.muteRemote has no remote user ").concat(e.uid,"."));if(!i.get(t))return void jC.warning("[".concat(this.store.clientId,"] P2PChannel2.muteRemote has no remote user ").concat(e.uid," media type ").concat(t,"."));const n=t===av.VIDEO?e._videoSSRC:e._audioSSRC;void 0!==n&&this.recvConnection.setStatsRemoteVideoIsReady(n,!1);}async unmuteRemote(e,t){return this.unmuteRemoteNoLock(e,t);}async unmuteRemoteNoLock(e,t){if(!this.recvConnection)return;const i=this.remoteUserMap.get(e);if(!i)return void jC.warning("[".concat(this.store.clientId,"] P2PChannel2.unmuteRemote has no remote user ").concat(e.uid,"."));i.get(t)||jC.warning("[".concat(this.store.clientId,"] P2PChannel2.unmuteRemote has no remote user ").concat(e.uid," media type ").concat(t,"."));}getAllTracks(e){const t=this.localTrackMap.get(lv.LocalAudioTrack);if((null==t?void 0:t.track)instanceof nw){const i=t.track;return Array.from(this.localTrackMap.entries()).filter(e=>{let[t]=e;return t!==lv.LocalAudioTrack;}).filter(t=>{let[i]=t;return !(e&&i===lv.LocalVideoLowTrack);}).map(e=>{let[,{track:t}]=e;return t;}).concat(i.trackList);}return Array.from(this.localTrackMap.entries()).filter(t=>{let[i]=t;return !(e&&i===lv.LocalVideoLowTrack);}).map(e=>{let[,{track:t}]=e;return t;});}reportPublishEvent(e,t,i,n,r){if(e){const i=this.localTrackMap.get(lv.LocalAudioTrack),s=n?this.localTrackMap.get(lv.LocalVideoLowTrack):this.localTrackMap.get(lv.LocalVideoTrack);eI.publish(this.store.sessionId,{eventElapse:RU.measureFromPublishStart(this.store.clientId,this.store.pubId),succ:e,ec:t,audioName:null==i?void 0:i.track.getTrackLabel(),videoName:null==s?void 0:s.track.getTrackLabel(),screenshare:-1!==(null==s?void 0:s.track._hints.indexOf(jA.SCREEN_TRACK)),audio:!!i,video:!!s,p2pid:this.store.p2pId,publishRequestid:this.store.pubId,extend:r});}else {var s;i||(i=[]);const o=i.find(e=>e instanceof ew),a=n?null===(s=this.localTrackMap.get(lv.LocalVideoTrack))||void 0===s?void 0:s.track:i.find(e=>e instanceof Rw);eI.publish(this.store.sessionId,{eventElapse:RU.measureFromPublishStart(this.store.clientId,this.store.pubId),succ:e,ec:t,audioName:null==o?void 0:o.getTrackLabel(),videoName:null==a?void 0:a.getTrackLabel(),screenshare:-1!==(null==a?void 0:a._hints.indexOf(jA.SCREEN_TRACK)),audio:!!o,video:!!a,p2pid:this.store.p2pId,publishRequestid:this.store.pubId,extend:r});}}reportSubscribeEvent(e,t,i,n){const r=n===av.VIDEO?i._videoSSRC:i._audioSSRC;r&&eI.subscribe(this.store.sessionId,{succ:e,ec:t,video:n===av.VIDEO,audio:n===av.AUDIO,peerid:i.uid,subscribeRequestid:n===av.VIDEO?i._videoSSRC:i._audioSSRC,p2pid:this.store.p2pId,eventElapse:RU.measureFromSubscribeStart(this.store.clientId,r)});}reset(){jC.debug("[".concat(this.store.clientId,"] P2PChannel2.reset")),this.sendMutex=new pS("P2PChannel2-send-mutex"),this.sendMutex=new pS("P2PChannel2-recv-mutex"),this.sendConnection&&(this.sendConnection.close(),this.unbindConnectionEvents(this.sendConnection),this.sendConnection=void 0),this.recvConnection&&(this.recvConnection.close(),this.unbindConnectionEvents(this.recvConnection),this.recvConnection=void 0),this.statsUploader.stopUploadOutboundStats(),this.statsUploader.stopUploadInboundStats(),this.statsUploader.stopUploadTransportStats(),this.statsUploader.stopUploadExtensionUsageStats(),this.stopUploadUplinkState(),this.stopUploadDownlinkState(),this.unbindLocalTrackEvents(),this.unbindAllRemoteTrackEvents(),this.unbindRtpTransceiver();const e=this.localTrackMap.get(lv.LocalAudioTrack);if((null==e?void 0:e.track)instanceof nw){if(e.track.trackList.length>0){const t=e.track;e.track.trackList.forEach(e=>{t.removeAudioTrack(e);});}e.track.close();}this.localTrackMap.clear(),this.remoteUserMap.clear(),this.statsCollector.removeRemoteStats(),this.statsCollector.removeLocalStats(),this.dtlsFailedCount=0,this.pendingLocalTracks=[],this.pendingRemoteTracks=[],this.reconnectInterval&&(window.clearInterval(this.reconnectInterval),this.reconnectInterval=void 0),this.state=uv.Disconnected;}getStats(e){var t,i;return e?null===(i=this.recvConnection)||void 0===i?void 0:i.getStats():null===(t=this.sendConnection)||void 0===t?void 0:t.getStats();}getRemoteVideoIsReady(e){var t;return (null===(t=this.recvConnection)||void 0===t?void 0:t.getRemoteVideoIsReady(e))||!1;}getLocalAudioVolume(){const e=this.localTrackMap.get(lv.LocalAudioTrack);if(e)return e.track.getVolumeLevel();}getLocalVideoSize(){const e=this.localTrackMap.get(lv.LocalVideoTrack);if(e)return {width:e.track._videoWidth||0,height:e.track._videoHeight||0};}getEncoderConfig(e){const t=this.localTrackMap.get(e);return t&&t.track instanceof Rw||t&&t.track instanceof ew?t.track._encoderConfig:void 0;}getLocalMedia(e){return this.localTrackMap.get(e);}hasLocalMedia(){return this.localTrackMap.size>0;}hasRemoteMedia(e,t){if(!e)return this.remoteUserMap.size>0;const i=this.remoteUserMap.get(e);return !!i&&(!t||i.has(t));}async hasRemoteMediaWithLock(e,t){if(!e)return this.remoteUserMap.size>0;const i=this.remoteUserMap.get(e);return !!i&&(!t||i.has(t));}getRemoteMedia(e){var t;const i=Array.from(ph(t=this.remoteUserMap).call(t)).find(t=>t.uid===e);return i?{audioTrack:i.audioTrack,audioSSRC:i._audioSSRC,videoTrack:i.videoTrack,videoSSRC:i._videoSSRC}:{};}getAudioLevels(){let e=Array.from(this.remoteUserMap.entries()).map(e=>{let[t]=e;return {uid:t.uid,level:t.audioTrack?100*t.audioTrack._source.getAccurateVolumeLevel():0};});const t=this.localTrackMap.get(lv.LocalAudioTrack);return t&&e.push({level:100*t.track._source.getAccurateVolumeLevel(),uid:this.store.uid}),e=ep(e).call(e,(e,t)=>e.level-t.level),e;}async disconnectForReconnect(){this.sendConnection&&this.recvConnection&&(jC.debug("[".concat(this.store.clientId,"] P2PChannel2.disconnectForReconnect closing P2PConnection")),this.state=uv.Reconnecting,RC("KEEP_LAST_FRAME")&&0!==this.remoteUserMap.size&&Array.from(this.remoteUserMap.entries()).forEach(e=>{let[t]=e;var i;t._videoTrack&&t._videoTrack._player&&(null===(i=t._videoTrack._player.getVideoElement())||void 0===i||i.pause(),t._videoTrack._player.isKeepLastFrame=!0,t._videoTrack._originMediaStreamTrack.stop());}),this.sendConnection.close(),this.unbindConnectionEvents(this.sendConnection),this.sendConnection=void 0,this.recvConnection.close(),this.unbindConnectionEvents(this.recvConnection),this.recvConnection=void 0,0!==this.localTrackMap.size&&(Array.from(this.localTrackMap.entries()).forEach(e=>{var t;let[i,{track:n}]=e;switch(i){case lv.LocalVideoTrack:bn(t=n._hints).call(t,jA.LOW_STREAM)?n.close():this.pendingLocalTracks.push(n);break;case lv.LocalAudioTrack:n instanceof nw?this.pendingLocalTracks=this.pendingLocalTracks.concat(n.trackList):this.pendingLocalTracks.push(n);case lv.LocalVideoLowTrack:}}),this.emit(hv.MediaReconnectStart,this.store.uid)),this.unbindLocalTrackEvents(),this.localTrackMap.clear(),0!==this.remoteUserMap.size&&Array.from(this.remoteUserMap.entries()).forEach(e=>{let[t,i]=e;Array.from(ph(i).call(i)).forEach(e=>{this.setPendingRemoteMedia(t,e);}),this.emit(hv.MediaReconnectStart,t.uid);}),this.unbindAllRemoteTrackEvents(),this.remoteUserMap.clear(),this.stopUploadUplinkState(),this.stopUploadDownlinkState(),this.statsUploader.stopUploadOutboundStats(),this.statsUploader.stopUploadInboundStats(),this.statsUploader.stopUploadTransportStats(),jC.debug("[".concat(this.store.clientId,"] P2PChannel2 disconnected, waiting to reconnect.")));}hasPendingRemoteMedia(e,t){for(const i of this.pendingRemoteTracks){const{user:n,kind:r}=i;if((e instanceof sV?e.uid:e)===n.uid&&t===r)return !0;}return !1;}setPendingRemoteMedia(e,t){this.hasPendingRemoteMedia(e,t)||this.pendingRemoteTracks.push({user:e,kind:t});}async restartICE(e,t){let i,n;if(e===TI.SEND_ONLY){if(!this.sendConnection)throw new Kg(Hg.INVALID_OPERATION,"Cannot call P2PChannel2.handleMuteLocalTrack before sendConnection established.");i=await this.sendMutex.lock("From P2PChannel.restartICE"),n=this.sendConnection;}else {if(!this.recvConnection)throw new Kg(Hg.INVALID_OPERATION,"Cannot call P2PChannel2.handleMuteLocalTrack before recvConnection established.");i=await this.recvMutex.lock("From P2PChannel.restartICE"),n=this.recvConnection;}try{if(t){const e=await n.restartICE(t);return n.isInRestartIce=!1,e;}{const e=await n.restartICE();if(e){const t=await vT(this,hv.RequestP2PRestartICE,{direction:TI.RECEIVE_ONLY,iceParameter:e});await n.restartICE(t),n.isInRestartIce=!1;}}}finally{i();}}getUplinkNetworkQuality(){if(!this.sendConnection)return 0;const e=this.sendConnection.getStats(),t=this.localTrackMap.get(lv.LocalVideoTrack),i=this.localTrackMap.get(lv.LocalAudioTrack),n=e.videoSend.find(e=>{var i;return e.ssrc===(null==t||null===(i=t.ssrcs)||void 0===i?void 0:i[0].ssrcId);}),r=e.audioSend.find(e=>{var t;return e.ssrc===(null==i||null===(t=i.ssrcs)||void 0===t?void 0:t[0].ssrcId);});if(!n||!r)return 1;const s=AT(this,hv.NeedSignalRTT),o=n?n.rttMs:void 0,a=r?r.rttMs:void 0,c=o&&a?(o+a)/2:o||a,d=(c&&s?(c+s)/2:c||s)||0,l=100*e.sendPacketLossRate*.7/50+.3*d/1500,u=l<.17?1:l<.36?2:l<.59?3:l<.1?4:5,h=null==t?void 0:t.track;if(h&&h._encoderConfig&&-1===h._hints.indexOf(jA.SCREEN_TRACK)){const t=h._encoderConfig.bitrateMax,i=e.bitrate.actualEncoded;if(t&&i){const e=(1e3*t-i)/(1e3*t);return nI[e<.15?0:e<.3?1:e<.45?2:e<.6?3:4][u];}}return u;}getDownlinkNetworkQuality(){if(!this.recvConnection)return 0;const e=this.recvConnection.getStats();let t=0;return Array.from(this.remoteUserMap.entries()).forEach(i=>{let[n]=i;const r=n._audioSSRC,s=n._videoSSRC,o=e.audioRecv.find(e=>e.ssrc===r),a=e.videoRecv.find(e=>e.ssrc===s);if(!o&&!a)return void(t+=1);const c=AT(this,hv.NeedSignalRTT),d=e.rtt,l=(d&&c?(d+c)/2:d||c)||0,u=o?o.jitterMs:void 0,h=e.recvPacketLossRate;let p=.7*h*100/50+.3*l/1500;u&&(p=.6*h*100/50+.2*l/1500+.2*u/400);t+=p<.1?1:p<.17?2:p<.36?3:p<.59?4:5;}),this.remoteUserMap.size>0?Math.round(t/this.remoteUserMap.size):t;}async muteLocalTrack(e){return new cg((t,i)=>{this.handleMuteLocalTrack(e,t,i);});}filterTobePublishedTracks(e,t,i){const n=[],r=IA(),s=this.getAllTracks();e=HT(e=e.filter(e=>-1===s.indexOf(e)));let o=!1,a=!1;for(const s of e){if(s instanceof Rw&&(this.localTrackMap.has(lv.LocalVideoTrack)||o?new Kg(Hg.CAN_NOT_PUBLISH_MULTIPLE_VIDEO_TRACKS).throw():(n.push({track:s,type:lv.LocalVideoTrack}),o=!0),t)){const e=this.getLowVideoTrack(s,i);n.push({track:e,type:lv.LocalVideoLowTrack});}if(s instanceof ew){const e=this.localTrackMap.get(lv.LocalAudioTrack);if(e){if(!(e.track instanceof nw))throw new Kg(Hg.NOT_SUPPORTED,"cannot publish multiple tracks which one of them configured with bypassWebAudio or your browser does not support audio mixing");if(s._bypassWebAudio)throw new Kg(Hg.NOT_SUPPORTED,"cannot publish multiple tracks which one of them configured with bypassWebAudio");e.track.addAudioTrack(s),this.bindLocalAudioTrackEvents(s,!0);}else if(a){const e=n.find(e=>{let{type:t}=e;return t===lv.LocalAudioTrack;});if(!(e.track instanceof nw))throw new Kg(Hg.NOT_SUPPORTED,"cannot publish multiple tracks which one of them configured with bypassWebAudio or your browser does not support audio mixing");if(s._bypassWebAudio)throw new Kg(Hg.NOT_SUPPORTED,"cannot publish multiple tracks which one of them configured with bypassWebAudio");e.track.addAudioTrack(s);}else {if(!r.webAudioMediaStreamDest||s instanceof nw||s._bypassWebAudio)n.push({track:s,type:lv.LocalAudioTrack});else {const e=new nw();e.addAudioTrack(s),n.push({track:e,type:lv.LocalAudioTrack});}a=!0;}}}return n;}filterTobeUnpublishedTracks(e){const t=[],i=this.getAllTracks();e=HT(e=e.filter(e=>-1!==i.indexOf(e)));for(const i of e){if(i instanceof ew){const e=this.localTrackMap.get(lv.LocalAudioTrack);if(!e)continue;e.track instanceof nw?(e.track.removeAudioTrack(i),this.unbindLocalAudioTrackEvents(i),0===e.track.trackList.length&&(t.push([lv.LocalAudioTrack,e]),e.track.close())):t.push([lv.LocalAudioTrack,e]);}if(i instanceof Rw){const e=this.localTrackMap.get(lv.LocalVideoTrack);if(!e)continue;t.push([lv.LocalVideoTrack,e]);const i=this.localTrackMap.get(lv.LocalVideoLowTrack);i&&t.push([lv.LocalVideoLowTrack,i]);}}return t;}bindLocalTrackEvents(e){e.forEach(e=>{let{track:t,type:i}=e;switch(i){case lv.LocalVideoTrack:t.addListener(BA.GET_STATS,this.handleGetLocalVideoStats),t.addListener(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),t.addListener(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),t.addListener(BA.NEED_UPDATE_VIDEO_ENCODER,this.handleUpdateVideoEncoder),t.addListener(BA.SET_OPTIMIZATION_MODE,this.handleSetOptimizationMode),t.addListener(BA.NEED_REPLACE_TRACK,this.handleReplaceTrack),t.addListener(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),t.addListener(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack);break;case lv.LocalAudioTrack:this.bindLocalAudioTrackEvents(t);case lv.LocalVideoLowTrack:}});}bindLocalAudioTrackEvents(e,t){e instanceof nw?e.trackList.forEach(e=>{e.addListener(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),e.addListener(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),e.addListener(BA.GET_STATS,this.handleGetLocalAudioStats),e.addListener(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),e.addListener(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack);}):(e.addListener(BA.GET_STATS,this.handleGetLocalAudioStats),e.addListener(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),e.addListener(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),e.addListener(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),e.addListener(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack),t||e.addListener(BA.NEED_REPLACE_TRACK,this.handleReplaceTrack));}unbindLocalTrackEvents(e){e||(e=Array.from(this.localTrackMap.entries()).map(e=>{let[t,{track:i}]=e;return {track:i,type:t};})),e.forEach(e=>{let{track:t,type:i}=e;switch(i){case lv.LocalVideoTrack:t.off(BA.GET_STATS,this.handleGetLocalVideoStats),t.off(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),t.off(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),t.off(BA.NEED_UPDATE_VIDEO_ENCODER,this.handleUpdateVideoEncoder),t.off(BA.SET_OPTIMIZATION_MODE,this.handleSetOptimizationMode),t.off(BA.NEED_REPLACE_TRACK,this.handleReplaceTrack),t.off(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),t.off(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack);break;case lv.LocalAudioTrack:this.unbindLocalAudioTrackEvents(t);case lv.LocalVideoLowTrack:}});}unbindLocalAudioTrackEvents(e){e instanceof nw?e.trackList.forEach(e=>{e.off(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),e.off(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),e.off(BA.GET_STATS,this.handleGetLocalAudioStats),e.off(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),e.off(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack);}):(e.off(BA.GET_STATS,this.handleGetLocalAudioStats),e.off(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),e.off(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),e.off(BA.NEED_REPLACE_TRACK,this.handleReplaceTrack),e.off(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),e.off(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack));}bindRemoteTrackEvents(e,t){t instanceof Ow&&t.addListener(BA.GET_STATS,t=>{t(this.handleGetRemoteVideoStats(e));}),t instanceof Nw&&t.addListener(BA.GET_STATS,t=>{t(this.handleGetRemoteAudioStats(e));});}unbindRemoteTrackEvents(e){e&&e.removeAllListeners(BA.GET_STATS);}unbindAllRemoteTrackEvents(){Array.from(this.remoteUserMap.entries()).forEach(e=>{let[t,i]=e;i.has(av.AUDIO)&&this.unbindRemoteTrackEvents(t._audioTrack),i.has(av.VIDEO)&&this.unbindRemoteTrackEvents(t._videoTrack);});}createGatewayPublishMessage(e,t){return e.map((e,i)=>{var n;let r,{track:s,type:o}=e;switch(o){case lv.LocalAudioTrack:r=JI.Audio;break;case lv.LocalVideoTrack:r=bn(n=s._hints).call(n,jA.SCREEN_TRACK)?JI.Screen:JI.High;break;case lv.LocalVideoLowTrack:r=JI.Low;}return {kind:o===lv.LocalAudioTrack?av.AUDIO:av.VIDEO,stream_type:r,mid:t[i].id,ssrcs:t[i].localSSRC,isMuted:s.muted||!s.enabled};});}createGatewayUnpublishMessage(e){return e.map(e=>{var t;let i,[n,{track:r,ssrcs:s,id:o}]=e;switch(n){case lv.LocalVideoTrack:i=bn(t=r._hints).call(t,jA.SCREEN_TRACK)?JI.Screen:JI.High;break;case lv.LocalAudioTrack:i=JI.Audio;break;case lv.LocalVideoLowTrack:i=JI.Low;}return {stream_type:i,ssrcs:s,mid:o};});}assignLocalTracks(e,t){e.forEach((e,i)=>{let{track:n,type:r}=e;this.localTrackMap.set(r,{track:n,id:t[i].id,ssrcs:t[i].localSSRC});});}withdrawLocalTracks(e){e.forEach(e=>{let[t]=e;this.localTrackMap.delete(t);});}bindConnectionEvents(e){e.onConnectionStateChange=async t=>{var i;jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: ").concat(e.name,".onConnectionStateChange(").concat(t,")")),this.emit(hv.PeerConnectionStateChange,t),"connected"!==t||this.store.keyMetrics.peerConnectionEnd||this.store.peerConnectionEnd(),"connected"===t&&(e.isInRestartIce=!1),bn(i=this._restartStates).call(i,t)&&!e.isInRestartIce&&("disconnected"===t&&(await iS(800)),"disconnected"!==e.iceConnectionState&&"failed"!==e.iceConnectionState||this.handleDisconnect(e.direction));},e.onICEConnectionStateChange=e=>{"connected"!==e||this.store.keyMetrics.iceConnectionEnd||this.store.iceConnectionEnd(),jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.onICEConnectionStateChange(").concat(e,")")),eI.reportApiInvoke(this.store.sessionId,{name:"ICEConnectionStateChange",options:e,tag:pT.TRACER}).onSuccess(),this.emit(hv.IceConnectionStateChange,e);},e.onICETransportStateChange=e=>{jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.onICETransportStateChange(").concat(e,")"));},e.onDTLSTransportStateChange=e=>{jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.onDTLSTransportStateChange(").concat(e,")"));},e.onDTLSTransportError=e=>{jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.onDTLSTransportError(").concat(e,")"));},e.onFirstAudioDecoded=e=>{var t;const i=Array.from(ph(t=this.remoteUserMap).call(t)).find(t=>t._audioSSRC===e);var n;i&&(this.store.subscribe(i.uid,"audio",void 0,void 0,void 0,Date.now()),null===(n=i.audioTrack)||void 0===n||n.emit(qA.FIRST_FRAME_DECODED),eI.firstRemoteFrame(this.store.sessionId,YC.FIRST_AUDIO_DECODE,qC.FIRST_AUDIO_DECODE,{peer:i._uintid,subscribeElapse:RU.measureFromSubscribeStart(this.store.clientId,e),subscribeRequestid:e,p2pid:this.store.p2pId}));},e.onFirstAudioReceived=e=>{var t;const i=Array.from(ph(t=this.remoteUserMap).call(t)).find(t=>t._audioSSRC===e);i&&eI.firstRemoteFrame(this.store.sessionId,YC.FIRST_AUDIO_RECEIVED,qC.FIRST_AUDIO_RECEIVED,{peer:i._uintid,subscribeElapse:RU.measureFromSubscribeStart(this.store.clientId,e),subscribeRequestid:e,p2pid:this.store.p2pId});},e.onFirstVideoDecoded=(e,t,i)=>{this.reportVideoFirstFrameDecoded(e,t,i);},e.onFirstVideoReceived=e=>{var t;const i=Array.from(ph(t=this.remoteUserMap).call(t)).find(t=>t._videoSSRC===e);i&&eI.firstRemoteFrame(this.store.sessionId,YC.FIRST_VIDEO_RECEIVED,qC.FIRST_VIDEO_RECEIVED,{peer:i._uintid,subscribeElapse:RU.measureFromSubscribeStart(this.store.clientId,e),subscribeRequestid:e,p2pid:this.store.p2pId});},e.onSelectedLocalCandidateChanged=(e,t)=>{const i="relay"===e.candidateType,n="relay"===t.candidateType;"unknown"!==t.candidateType&&i===n||this.emit(hv.ConnectionTypeChange,i),jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.SelectedLocalCandidateChanged(").concat(JSON.stringify(Ay(t))," -> ").concat(JSON.stringify(Ay(e)),")"));},e.onSelectedRemoteCandidateChanged=(e,t)=>{jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.SelectedRemoteCandidateChanged(").concat(JSON.stringify(Ay(t))," -> ").concat(JSON.stringify(Ay(e)),")"));},e.onFirstVideoDecodedTimeout=e=>{this.reportVideoFirstFrameDecoded(e,void 0,void 0,!0);},e.onLocalCandidate=t=>{this.emit(hv.LocalCandidate,{candidate:t,direction:e.direction});};}unbindConnectionEvents(e){e.onConnectionStateChange=void 0,e.onICEConnectionStateChange=void 0,e.onICETransportStateChange=void 0,e.onDTLSTransportStateChange=void 0,e.onDTLSTransportError=void 0,e.onFirstAudioDecoded=void 0,e.onFirstAudioReceived=void 0,e.onFirstVideoDecoded=void 0,e.onFirstVideoReceived=void 0,e.onSelectedLocalCandidateChanged=void 0,e.onSelectedRemoteCandidateChanged=void 0,e.onFirstVideoDecodedTimeout=void 0,e.onLocalCandidate=void 0;}async handleDisconnect(e){const t=e===TI.SEND_ONLY?this.sendConnection:this.recvConnection;t&&!t.isInRestartIce&&(t.isInRestartIce=!0,jC.debug("[".concat(this.store.clientId,"] [P2PChannel-").concat(t.name,"] start use restartICE")),e===TI.SEND_ONLY?this.restartICE(e):vT(this,hv.RequestP2PRestartICE,{direction:TI.SEND_ONLY}));}filterTobeMutedTracks(e){const t=[];if(-1===this.getAllTracks().indexOf(e))return t;const i=this.localTrackMap.get(lv.LocalAudioTrack);if(e instanceof ew&&(null==i?void 0:i.track)instanceof nw)return i.track.isActive||t.push([lv.LocalAudioTrack,i]),t;const n=Array.from(this.localTrackMap.entries()).find(t=>{let[,{track:i}]=t;return e===i;});if(n&&(t.push(n),n[0]===lv.LocalVideoTrack)){const e=this.localTrackMap.get(lv.LocalVideoLowTrack);e&&t.push([lv.LocalVideoLowTrack,e]);}return t;}filterTobeUnmutedTracks(e){const t=[],i=this.localTrackMap.get(lv.LocalAudioTrack);if(e instanceof ew&&(null==i?void 0:i.track)instanceof nw)return i.track.isActive&&t.push([lv.LocalAudioTrack,i]),t;const n=Array.from(this.localTrackMap.entries()).find(t=>{let[,{track:i}]=t;return e===i;});if(n)if(n[0]===lv.LocalVideoTrack){t.push(n);const e=this.localTrackMap.get(lv.LocalVideoLowTrack);e&&t.push([lv.LocalVideoLowTrack,e]);}else t.push(n);return t;}createMuteMessage(e){return e.map(e=>{var t;let i,[n,{track:r,ssrcs:s,id:o}]=e;switch(n){case lv.LocalAudioTrack:i=JI.Audio;break;case lv.LocalVideoTrack:i=bn(t=r._hints).call(t,jA.SCREEN_TRACK)?JI.Screen:JI.High;break;case lv.LocalVideoLowTrack:i=JI.Low;}return {stream_type:i,ssrcs:s,mid:o};});}createUnmuteMessage(e){return e.map(e=>{var t;let i,[n,{track:r,ssrcs:s,id:o}]=e;switch(n){case lv.LocalAudioTrack:i=JI.Audio;break;case lv.LocalVideoTrack:i=bn(t=r._hints).call(t,jA.SCREEN_TRACK)?JI.Screen:JI.High;break;case lv.LocalVideoLowTrack:i=JI.Low;}return {stream_type:i,ssrcs:s,mid:o};});}filterTobeUnSubscribedTracks(e,t){const i=[],n=this.remoteUserMap.get(e);if(!n)return i;if(t){const r=n.get(t);if(!r)return i;i.push([e,{kind:t,id:r}]);}else Array.from(n.entries()).forEach(t=>{let[n,r]=t;i.push([e,{kind:n,id:r}]);});return i;}createUnsubscribeMessage(e){const t=[];return e.forEach(e=>{let[i,{kind:n,id:r}]=e;switch(n){case av.VIDEO:return void(i._videoSSRC&&t.push({stream_type:av.VIDEO,ssrcId:i._videoSSRC}));case av.AUDIO:return void(i._audioSSRC&&t.push({stream_type:av.AUDIO,ssrcId:i._audioSSRC}));}}),t;}withdrawRemoteTracks(e){e.forEach(e=>{let[t,{kind:i}]=e;const n=this.remoteUserMap.get(t);n&&(n.delete(i),0===Array.from(n.entries()).length&&this.remoteUserMap.delete(t));});}async updateBitrateLimit(e){const t=this.localTrackMap.get(lv.LocalVideoTrack),i=this.localTrackMap.get(lv.LocalVideoLowTrack);t&&(await t.track.setBitrateLimit(e.uplink)),i&&e.low_stream_uplink&&(await i.track.setBitrateLimit({max_bitrate:e.low_stream_uplink.bitrate,min_bitrate:e.low_stream_uplink.bitrate||0}));}isP2PDisconnected(){if(this.sendConnection&&this.recvConnection){const e=this.sendConnection.peerConnectionState,t=this.recvConnection.peerConnectionState;return "connected"!==e&&"connected"!==t;}return !0;}async tryToUnmuteAudio(e){for(let t=0;t<e.length;t++)if(e[t]instanceof ew){const i=this.filterTobeUnmutedTracks(e[t]);if(0===i.length)continue;const n=this.createUnmuteMessage(i);return void(await yT(this,hv.RequestUnmuteLocal,n));}}bindStatsUploaderEvents(){this.statsUploader.requestStats=e=>this.getStats(e),this.statsUploader.requestLocalMedia=()=>Array.from(this.localTrackMap.entries()).filter(e=>{let[,{ssrcs:t}]=e;return !!t;}),this.statsUploader.requestRemoteMedia=()=>Array.from(this.remoteUserMap.entries()),this.statsUploader.requestVideoIsReady=e=>{var t;return !(null===(t=this.recvConnection)||void 0===t||!t.getRemoteVideoIsReady(e));},this.statsUploader.requestUpload=(e,t)=>this.emit(hv.RequestUpload,e,t),this.statsUploader.requestUploadStats=e=>this.emit(hv.RequestUploadStats,e),this.statsUploader.requestAllTracks=()=>this.getAllTracks();}unbindStatsUploaderEvents(){this.statsUploader.requestStats=void 0,this.statsUploader.requestLocalMedia=void 0,this.statsUploader.requestRemoteMedia=void 0,this.statsUploader.requestVideoIsReady=void 0;}async requestReconnect(){this.dtlsFailedCount+=1,await iS(mS(this.dtlsFailedCount,ES)),this.emit(hv.RequestReconnect);}async reconnectP2P(){}canPublishLowStream(){return this.localTrackMap.has(lv.LocalVideoTrack)||this.pendingLocalTracks.some(e=>e instanceof Rw);}throwIfTrackTypeNotMatch(e){if(e.filter(e=>e instanceof Rw).length>1)throw new Kg(Hg.CAN_NOT_PUBLISH_MULTIPLE_VIDEO_TRACKS);if(e.filter(e=>e instanceof ew).length>1&&(e.some(e=>e instanceof ew&&e._bypassWebAudio)||!IA().webAudioMediaStreamDest))throw new Kg(Hg.NOT_SUPPORTED,"cannot publish multiple tracks which one of them configured with bypassWebAudio or your browser doesn't support MediaStreamDestNode");for(const t of e){if(t instanceof Rw&&this.pendingLocalTracks.some(e=>e instanceof Rw))throw new Kg(Hg.CAN_NOT_PUBLISH_MULTIPLE_VIDEO_TRACKS);if(t instanceof ew&&this.pendingLocalTracks.some(e=>e instanceof ew)&&(!IA().webAudioMediaStreamDest||t._bypassWebAudio||this.pendingLocalTracks.some(e=>e instanceof ew&&e._bypassWebAudio)))throw new Kg(Hg.NOT_SUPPORTED,"cannot publish multiple tracks which one of them configured with bypassWebAudio or your browser doesn't support MediaStreamDestNode");}}getLowVideoTrack(e,t){const i=!RC("DISABLE_DUAL_STREAM_USE_ENCODING")&&IA().supportDualStreamEncoding,n=uV(uV({},{width:160,height:120,framerate:15,bitrate:50}),t);let r;r=i?e._mediaStreamTrack.clone():Gx(e,n);const s=nS(8,"track-low-"),o=new Rw(r,uV(uV({},i&&{scaleResolutionDownBy:yy(n,e)}),{},{frameRate:n.framerate,bitrateMax:n.bitrate,bitrateMin:n.bitrate}),void 0,void 0,s);return o.on(KA.TRANSCEIVER_UPDATED,t=>{e._updateRtpTransceiver(t,GA.LOW_STREAM);}),o._hints.push(jA.LOW_STREAM),e.addListener(BA.NEED_CLOSE,()=>{o.close();}),o;}async globalLock(){return this.recvMutex.lock("From P2PChannel2.globalLock");}reportVideoFirstFrameDecoded(e,t,i,n){var r;const s=Array.from(ph(r=this.remoteUserMap).call(r)).find(t=>t._videoSSRC===e);if(s){n||this.store.subscribe(s.uid,"video",void 0,void 0,void 0,void 0,Date.now());const r=this.store.keyMetrics,o=r.subscribe.find(e=>e.userId===s.uid&&"video"===e.type);eI.firstRemoteVideoDecode(this.store.sessionId,YC.FIRST_VIDEO_DECODE,qC.FIRST_VIDEO_DECODE,{peer:s._uintid,videowidth:t,videoheight:i,subscribeElapse:RU.measureFromSubscribeStart(this.store.clientId,e),subscribeRequestid:e,p2pid:this.store.p2pId,apEnd:r.requestAPEnd||0,apStart:r.requestAPStart||0,joinGwEnd:r.joinGatewayEnd||0,joinGwStart:r.joinGatewayStart||0,pcEnd:r.peerConnectionEnd||0,pcStart:r.peerConnectionStart||0,subscriberEnd:(null==o?void 0:o.subscribeEnd)||0,subscriberStart:(null==o?void 0:o.subscribeStart)||0,videoAddNotify:(null==o?void 0:o.streamAdded)||0,state:n?1:0});}}async remoteMediaSsrcChanged(e,t,i){if(!this.recvConnection)return !1;const n=this.remoteUserMap.get(e);if(!n)return !1;const r=n.get(t);if(!r)return !1;const s=await this.recvConnection.getRemoteSSRC(r);return void 0!==s&&s!==i;}resetConnection(e){jC.debug("[".concat(this.store.clientId,"] [P2PChannel2] reset connection to ").concat(e)),this.state===uv.Connected?(jC.debug("[".concat(this.store.clientId,"] [P2PChannel2] fallback to websocket but P2PChannel2 state still connected, disconnect first")),this.disconnectForReconnect()):(this.sendConnection&&(this.sendConnection.close(),this.unbindConnectionEvents(this.sendConnection),this.sendConnection=void 0),this.recvConnection&&(this.recvConnection.close(),this.unbindConnectionEvents(this.recvConnection),this.recvConnection=void 0));}async publishDataChannel(e){throw new Kg(Hg.NOT_SUPPORTED);}async unpublishDataChannel(e){throw new Kg(Hg.NOT_SUPPORTED);}async subscribeDataChannel(e,t){throw new Kg(Hg.NOT_SUPPORTED);}async unsubscribeDataChannel(e,t){throw new Kg(Hg.NOT_SUPPORTED);}hasPendingRemoteDataChannel(e,t){throw new Kg(Hg.NOT_SUPPORTED);}setPendingRemoteDataChannel(e,t){throw new Kg(Hg.NOT_SUPPORTED);}async preConnect(e,t,i,n,r,s){throw new Kg(Hg.NOT_SUPPORTED);}getEstablishParams(){throw new Kg(Hg.NOT_SUPPORTED);}async reSubscribe(e){throw new Kg(Hg.NOT_SUPPORTED);}async updateVideoStreamParameter(e,t){throw new Kg(Hg.NOT_SUPPORTED);}unbindRtpTransceiver(){0!==this.localTrackMap.size&&Array.from(this.localTrackMap.entries()).forEach(e=>{let[t,{track:i}]=e;t===lv.LocalVideoLowTrack?i._updateRtpTransceiver(void 0,GA.LOW_STREAM):i._updateRtpTransceiver(void 0);});}}function pV(e){return function(t,i,n){const r=t[i];if("function"!=typeof r)throw new Error("Cannot use mutex on object property.");return n.value=async function(){for(var t=arguments.length,n=new Array(t),s=0;s<t;s++)n[s]=arguments[s];switch(e){case oV.SEND_ONLY:{const e=await this.sendMutex.lock("From P2PChannel2.".concat(i));try{return await r.apply(this,n);}finally{e();}}case oV.RECEIVE_ONLY:{const e=await this.recvMutex.lock("From P2PChannel2.".concat(i));try{return await r.apply(this,n);}finally{e();}}default:{const e=await this.sendMutex.lock("From P2PChannel2.".concat(i)),t=await this.recvMutex.lock("From P2PChannel2.".concat(i));try{return await r.apply(this,n);}finally{e(),t();}}}},n;};}function _V(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function EV(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?_V(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):_V(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}DI([pV(oV.SEND_ONLY),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],hV.prototype,"p2pConnect",null),DI([pV(oV.SEND_ONLY),PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],hV.prototype,"unpublish",null),DI([pV(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",cg)],hV.prototype,"unpublishLowStream",null),DI([pV(oV.RECEIVE_ONLY),PI("design:type",Function),PI("design:paramtypes",[sV,String,Number,String]),PI("design:returntype",cg)],hV.prototype,"subscribe",null),DI([pV(oV.RECEIVE_ONLY),PI("design:type",Function),PI("design:paramtypes",[sV,String,Number,String]),PI("design:returntype",cg)],hV.prototype,"mockSubscribe",null),DI([pV(oV.RECEIVE_ONLY),PI("design:type",Function),PI("design:paramtypes",[sV,String,Boolean]),PI("design:returntype",cg)],hV.prototype,"unsubscribe",null),DI([pV(oV.RECEIVE_ONLY),PI("design:type",Function),PI("design:paramtypes",[sV,String]),PI("design:returntype",cg)],hV.prototype,"muteRemote",null),DI([pV(oV.RECEIVE_ONLY),PI("design:type",Function),PI("design:paramtypes",[sV,String]),PI("design:returntype",cg)],hV.prototype,"unmuteRemote",null),DI([pV(oV.RECEIVE_ONLY),PI("design:type",Function),PI("design:paramtypes",[sV,String]),PI("design:returntype",cg)],hV.prototype,"hasRemoteMediaWithLock",null),DI([pV(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",cg)],hV.prototype,"disconnectForReconnect",null),DI([pV(oV.RECEIVE_ONLY),PI("design:type",Function),PI("design:paramtypes",[sV,String,Number]),PI("design:returntype",cg)],hV.prototype,"remoteMediaSsrcChanged",null);class mV{constructor(e){sh(this,"store",void 0),sh(this,"onStatsException",void 0),sh(this,"onUploadPublishDuration",void 0),sh(this,"onStatsChanged",void 0),sh(this,"localStats",new Map()),sh(this,"remoteStats",new Map()),sh(this,"updateStatsInterval",void 0),sh(this,"trafficStats",void 0),sh(this,"trafficStatsPeerList",[]),sh(this,"uplinkStats",void 0),sh(this,"exceptionMonitor",void 0),sh(this,"p2pChannel",void 0),sh(this,"scalabilityMode",oI.L1T1),sh(this,"updateStats",()=>{this.p2pChannel&&(this.updateRemoteStats(this.p2pChannel),this.updateLocalStats(this.p2pChannel));}),this.store=e,this.updateStatsInterval=window.setInterval(this.updateStats,1e3),this.exceptionMonitor=new TU(),this.exceptionMonitor.on("exception",(e,t,i)=>{this.onStatsException&&this.onStatsException(e,t,i);});}reset(){this.localStats=new Map(),this.remoteStats=new Map(),this.trafficStats=void 0,this.trafficStatsPeerList=[],this.uplinkStats=void 0;}getLocalAudioTrackStats(){return this.localStats.get(lv.LocalAudioTrack)||EV({},XA);}getLocalVideoTrackStats(){return this.localStats.get(lv.LocalVideoTrack)||EV({},QA);}getRemoteAudioTrackStats(e){const t=(e,t)=>{if(!this.trafficStats)return t;const i=this.trafficStats.peer_delay.find(t=>t.peer_uid===e);return i&&(t.publishDuration=i.B_ppad+(Date.now()-this.trafficStats.timestamp)),t;},i={};if(e){var n;const r=null===(n=this.remoteStats.get(e))||void 0===n?void 0:n.audioStats;r&&(i[e]=t(e,r));}else Array.from(this.remoteStats.entries()).forEach(e=>{let[n,{audioStats:r}]=e;r&&(i[n]=t(n,r));});return i;}getRemoteNetworkQualityStats(e){const t={};if(e){var i;const n=null===(i=this.remoteStats.get(e))||void 0===i?void 0:i.networkStats;n&&(t[e]=n);}else Array.from(this.remoteStats.entries()).forEach(e=>{let[i,{networkStats:n}]=e;n&&(t[i]=n);});return t;}getRemoteVideoTrackStats(e){const t=(e,t)=>{if(!this.trafficStats)return t;const i=this.trafficStats.peer_delay.find(t=>t.peer_uid===e);return i&&(t.publishDuration=i.B_ppvd+(Date.now()-this.trafficStats.timestamp)),t;},i={};if(e){var n;const r=null===(n=this.remoteStats.get(e))||void 0===n?void 0:n.videoStats;r&&(i[e]=t(e,r));}else Array.from(this.remoteStats.entries()).forEach(e=>{let[n,{videoStats:r}]=e;r&&(i[n]=t(n,r));});return i;}getRTCStats(){let e=0,t=0,i=0,n=0;const r=this.localStats.get(lv.LocalAudioTrack);r&&(e+=r.sendBytes,t+=r.sendBitrate);const s=this.localStats.get(lv.LocalVideoTrack);s&&(e+=s.sendBytes,t+=s.sendBitrate);const o=this.localStats.get(lv.LocalVideoLowTrack);o&&(e+=o.sendBytes,t+=o.sendBitrate),this.remoteStats.forEach(e=>{let{audioStats:t,videoStats:r}=e;t&&(i+=t.receiveBytes,n+=t.receiveBitrate),r&&(i+=r.receiveBytes,n+=r.receiveBitrate);});let a=1;return this.trafficStats&&(a+=this.trafficStats.peer_delay.length),{Duration:0,UserCount:a,SendBitrate:t,SendBytes:e,RecvBytes:i,RecvBitrate:n,OutgoingAvailableBandwidth:this.uplinkStats?this.uplinkStats.B_uab/1e3:0,RTT:this.trafficStats?2*this.trafficStats.B_acd:0};}addLocalStats(e){this.localStats.set(e,void 0);}removeLocalStats(e){e?this.localStats.delete(e):this.localStats.clear();}addRemoteStats(e){this.remoteStats.set(e,{});}removeRemoteStats(e){e?this.remoteStats.delete(e):this.remoteStats.clear();}addP2PChannel(e){this.p2pChannel=e;}updateTrafficStats(e){e.peer_delay=e.peer_delay.filter(e=>void 0!==e.B_ppad||void 0!==e.B_ppvd);e.peer_delay.filter(e=>-1===this.trafficStatsPeerList.indexOf(e.peer_uid)).forEach(e=>{var t;const i=null===(t=this.p2pChannel)||void 0===t?void 0:t.getRemoteMedia(e.peer_uid),n=null!=i&&i.videoSSRC?RU.measureFromSubscribeStart(this.store.clientId,i.videoSSRC):0,r=null!=i&&i.audioSSRC?RU.measureFromSubscribeStart(this.store.clientId,i.audioSSRC):0;void 0!==e.B_ppad&&void 0!==e.B_ppvd&&(this.onUploadPublishDuration&&this.onUploadPublishDuration(e.peer_uid,e.B_ppad,e.B_ppvd,n>r?n:r),this.trafficStatsPeerList.push(e.peer_uid));}),this.trafficStats=e;}updateUplinkStats(e){this.uplinkStats&&this.uplinkStats.B_fir!==e.B_fir&&jC.debug("[".concat(this.store.clientId,"]: Period fir changes to ").concat(e.B_fir)),this.uplinkStats=e;}static isRemoteVideoFreeze(e,t,i){if(!e)return !1;const n=!!i&&t.framesDecodeFreezeTime>i.framesDecodeFreezeTime,r=!i||t.framesDecodeCount>i.framesDecodeCount;return n||!r;}static isRemoteAudioFreeze(e){return !!e&&e._isFreeze();}isLocalVideoFreeze(e){return !(!e.inputFrame||!e.sentFrame)&&e.inputFrame.frameRate>5&&e.sentFrame.frameRate<3;}updateLocalStats(e){Array.from(this.localStats.entries()).forEach(t=>{let[i,n]=t;switch(i){case lv.LocalVideoTrack:case lv.LocalVideoLowTrack:{const t=n,s=EV({},QA),o=e.getStats(),a=e.getLocalMedia(i);if(o){const i=o.videoSend.find(e=>e.ssrc===(null==a?void 0:a.ssrcs[0].ssrcId));if(i){const n=e.getLocalVideoSize(),r=e.getEncoderConfig(lv.LocalVideoTrack);"H264"!==i.codec&&"H265"!==i.codec&&"VP8"!==i.codec&&"VP9"!==i.codec&&"AV1X"!==i.codec&&"AV1"!==i.codec||(s.codecType=i.codec),s.sendBytes=i.bytes,s.sendBitrate=t?8*Math.max(0,s.sendBytes-t.sendBytes):0,i.inputFrame?(s.captureFrameRate=i.inputFrame.frameRate,s.captureResolutionHeight=i.inputFrame.height,s.captureResolutionWidth=i.inputFrame.width):n&&(s.captureResolutionWidth=n.width,s.captureResolutionHeight=n.height),i.sentFrame?(s.sendFrameRate=i.sentFrame.frameRate,s.sendResolutionHeight=i.sentFrame.height,s.sendResolutionWidth=i.sentFrame.width):n&&(s.sendResolutionWidth=n.width,s.sendResolutionHeight=n.height),i.avgEncodeMs&&(s.encodeDelay=i.avgEncodeMs),r&&r.bitrateMax&&(s.targetSendBitrate=1e3*r.bitrateMax),s.sendPackets=i.packets,s.sendPacketsLost=i.packetsLost,s.sendJitterMs=i.jitterMs,s.sendRttMs=i.rttMs,s.totalDuration=t?t.totalDuration+1:1,s.totalFreezeTime=t?t.totalFreezeTime:0,this.isLocalVideoFreeze(i)&&(s.totalFreezeTime+=1),i.scalabilityMode&&this.scalabilityMode!==i.scalabilityMode&&(jC.debug("[".concat(this.store.clientId,"]: The scalabilityMode of the video sending stream is ").concat(i.scalabilityMode)),this.scalabilityMode=i.scalabilityMode);}this.trafficStats&&(s.currentPacketLossRate=(this.trafficStats.B_pvlr4||0)/100);}var r;if(this.localStats.set(i,s),(null==t?void 0:t.sendResolutionWidth)!==s.sendResolutionWidth||(null==t?void 0:t.sendResolutionHeight)!==s.sendResolutionHeight)null===(r=this.onStatsChanged)||void 0===r||r.call(this,"resolution",{width:s.sendResolutionWidth,height:s.sendResolutionHeight});s&&a&&this.exceptionMonitor.setLocalVideoStats(this.store.uid,a.track,s);break;}case lv.LocalAudioTrack:{const t=n,r=EV({},XA),s=e.getStats(),o=e.getLocalMedia(i);if(s){const i=s.audioSend.find(e=>e.ssrc===(null==o?void 0:o.ssrcs[0].ssrcId));if(i){if("opus"!==i.codec&&"aac"!==i.codec&&"PCMU"!==i.codec&&"PCMA"!==i.codec&&"G722"!==i.codec||(r.codecType=i.codec),i.inputLevel)r.sendVolumeLevel=Math.round(32767*i.inputLevel);else {const t=e.getLocalAudioVolume();t&&(r.sendVolumeLevel=Math.round(32767*t));}r.sendBytes=i.bytes,r.sendPackets=i.packets,r.sendPacketsLost=i.packetsLost,r.sendJitterMs=i.jitterMs,r.sendRttMs=i.rttMs,r.sendBitrate=t?8*Math.max(0,r.sendBytes-t.sendBytes):0;}}this.trafficStats&&(r.currentPacketLossRate=(this.trafficStats.B_palr4||0)/100),this.localStats.set(lv.LocalAudioTrack,r),r&&o&&this.exceptionMonitor.setLocalAudioStats(this.store.uid,o.track,r);break;}}});}updateRemoteStats(e){Array.from(this.remoteStats.entries()).forEach(t=>{var i,n;let[r,{videoStats:s,audioStats:o,videoPcStats:a}]=t;const c=o,d=s,l=a,u=EV({},ZA),h=EV({},eb),p=EV({},$A),{audioTrack:_,videoTrack:E,audioSSRC:m,videoSSRC:f}=e.getRemoteMedia(r);let g;g=e instanceof hV?e.getStats(!0):e.getStats();const T=null===(i=g)||void 0===i?void 0:i.audioRecv.find(e=>e.ssrc===m),S=null===(n=g)||void 0===n?void 0:n.videoRecv.find(e=>e.ssrc===f),R=this.trafficStats&&this.trafficStats.peer_delay.find(e=>e.peer_uid===r);if(T&&("opus"!==T.codec&&"aac"!==T.codec&&"PCMU"!==T.codec&&"PCMA"!==T.codec&&"G722"!==T.codec||(u.codecType=T.codec),T.outputLevel?u.receiveLevel=Math.round(32767*T.outputLevel):_&&(u.receiveLevel=Math.round(32767*_.getVolumeLevel())),u.receiveBytes=T.bytes,u.receivePackets=T.packets,u.receivePacketsLost=T.packetsLost,u.packetLossRate=u.receivePacketsLost/(u.receivePackets+u.receivePacketsLost),u.receiveBitrate=c?8*Math.max(0,u.receiveBytes-c.receiveBytes):0,u.totalDuration=c?c.totalDuration+1:1,u.totalFreezeTime=c?c.totalFreezeTime:0,u.freezeRate=u.totalFreezeTime/u.totalDuration,u.receiveDelay=T.jitterBufferMs,u.totalDuration>10&&mV.isRemoteAudioFreeze(_)&&(u.totalFreezeTime+=1)),S){"H264"!==S.codec&&"H265"!==S.codec&&"VP8"!==S.codec&&"VP9"!==S.codec&&"AV1X"!==S.codec&&"AV1"!==S.codec||(h.codecType=S.codec),h.receiveBytes=S.bytes,h.receiveBitrate=d?8*Math.max(0,h.receiveBytes-d.receiveBytes):0,h.decodeFrameRate=S.decodeFrameRate<0?0:S.decodeFrameRate,h.renderFrameRate=S.decodeFrameRate<0?0:S.decodeFrameRate,S.outputFrame&&(h.renderFrameRate=S.outputFrame.frameRate),S.receivedFrame?(h.receiveFrameRate=S.receivedFrame.frameRate,h.receiveResolutionHeight=S.receivedFrame.height,h.receiveResolutionWidth=S.receivedFrame.width):E&&(h.receiveResolutionHeight=E._videoHeight||0,h.receiveResolutionWidth=E._videoWidth||0),void 0!==S.framesRateFirefox&&(h.receiveFrameRate=Math.round(S.framesRateFirefox)),h.receivePackets=S.packets,h.receivePacketsLost=S.packetsLost,h.packetLossRate=h.receivePacketsLost/(h.receivePackets+h.receivePacketsLost),h.totalDuration=d?d.totalDuration+1:1,h.totalFreezeTime=d?d.totalFreezeTime:0,h.receiveDelay=S.jitterBufferMs||0;const t=!!f&&e.getRemoteVideoIsReady(f);E&&t&&mV.isRemoteVideoFreeze(E,S,l)&&(h.totalFreezeTime+=1),h.freezeRate=h.totalFreezeTime/h.totalDuration;}R&&(u.end2EndDelay=R.B_ad,h.end2EndDelay=R.B_vd,u.transportDelay=R.B_ed,h.transportDelay=R.B_ed,u.currentPacketLossRate=R.B_ealr4/100,h.currentPacketLossRate=R.B_evlr4/100,p.uplinkNetworkQuality=R.B_punq?R.B_punq:0,p.downlinkNetworkQuality=R.B_pdnq?R.B_pdnq:0),this.remoteStats.set(r,{audioStats:u,videoStats:h,videoPcStats:S,networkStats:p}),_&&this.exceptionMonitor.setRemoteAudioStats(_,u),E&&this.exceptionMonitor.setRemoteVideoStats(E,h);});}}function fV(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function gV(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?fV(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):fV(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class TV extends dT{constructor(e,t,i,n){super(),sh(this,"spec",void 0),sh(this,"token",void 0),sh(this,"websocket",void 0),sh(this,"pingpongTimer",void 0),sh(this,"reconnectMode","retry"),sh(this,"serviceMode",void 0),sh(this,"reqId",0),sh(this,"commandReqId",0),sh(this,"handleWebSocketOpen",()=>{this.reconnectMode="retry",this.startPingPong();}),sh(this,"handleWebSocketMessage",e=>{if(!e.data)return;const t=JSON.parse(e.data);t.requestId?this.emit("@".concat(t.requestId,"-").concat(t.sid),t):this.serviceMode===RI.INJECT?this.emit(jI.INJECT_STREAM_STATUS,t):(eI.workerEvent(this.spec.sid,{actionType:"status",serverCode:t.code,workerType:this.serviceMode===RI.TRANSCODE?1:2}),this.emit(jI.PUBLISH_STREAM_STATUS,t));}),this.spec=t,this.token=e,this.serviceMode=n,this.websocket=new zv("live-streaming",i),this.websocket.on(SI.CONNECTED,this.handleWebSocketOpen),this.websocket.on(SI.ON_MESSAGE,this.handleWebSocketMessage),this.websocket.on(SI.REQUEST_NEW_URLS,(e,t)=>{vT(this,jI.REQUEST_NEW_ADDRESS).then(e).catch(t);}),this.websocket.on(SI.RECONNECTING,()=>{this.websocket.reconnectMode=this.reconnectMode;});}init(e){return this.websocket.init(e);}async request(e,t,i,n){this.reqId+=1,"request"===e&&(this.commandReqId+=1);const r=this.commandReqId,s=this.reqId;if(!s||!this.websocket)throw new LI(Hg.UNEXPECTED_ERROR);const o=gV({command:e,sdkVersion:"4.20.2"===EC?"0.0.1":EC,seq:s,requestId:s,allocate:i,cname:this.spec.cname,appId:this.spec.appId,sid:this.spec.sid,uid:this.spec.uid.toString(),ts:Math.floor(Date.now()/1e3)},t);if("closed"===this.websocket.state)throw new LI(Hg.WS_DISCONNECT);const a=()=>new cg((e,t)=>{this.websocket.once(SI.CLOSED,()=>t(new LI(Hg.WS_ABORT))),this.websocket.once(SI.CONNECTED,e);});"connected"!==this.websocket.state&&(await a()),o.clientRequest&&(o.clientRequest.workerToken=this.token);const c=new cg((e,t)=>{const i=()=>{t(new LI(Hg.WS_ABORT));};this.websocket.once(SI.RECONNECTING,i),this.websocket.once(SI.CLOSED,i),this.once("@".concat(s,"-").concat(this.spec.sid),t=>{e(t);});});n&&eI.workerEvent(this.spec.sid,gV(gV({},n),{},{requestId:r,actionType:"request",payload:JSON.stringify(t.clientRequest),serverCode:0,code:0}));const d=Date.now();this.websocket.sendMessage(o);let l=null;try{l=await c;}catch(n){if("closed"===this.websocket.state)throw n;return await a(),await this.request(e,t,i);}return n&&eI.workerEvent(this.spec.sid,gV(gV({},n),{},{requestId:r,actionType:"response",payload:JSON.stringify(l.serverResponse),serverCode:l.code,success:200===l.code,responseTime:Date.now()-d})),200!==l.code&&this.handleResponseError(l),l;}tryNextAddress(){this.reconnectMode="tryNext",this.websocket.reconnect("tryNext");}close(){const e="4.20.2"===EC?"0.0.1":EC;this.reqId+=1,"connected"===this.websocket.state?(this.websocket.sendMessage({command:"request",appId:this.spec.appId,cname:this.spec.cname,uid:this.spec.uid.toString(),sdkVersion:e,sid:this.spec.sid,seq:this.reqId,ts:Math.floor(Date.now()/1e3),requestId:this.reqId,clientRequest:{command:"DestroyWorker"}}),this.websocket.close(!1,!0)):this.websocket.close(!1),this.pingpongTimer&&(window.clearInterval(this.pingpongTimer),this.pingpongTimer=void 0);}handleResponseError(e){switch(e.code){case WI.LIVE_STREAM_RESPONSE_ALREADY_EXISTS_STREAM:return void jC.warning("live stream response already exists stream");case WI.LIVE_STREAM_RESPONSE_TRANSCODING_PARAMETER_ERROR:case WI.LIVE_STREAM_RESPONSE_BAD_STREAM:case WI.LIVE_STREAM_RESPONSE_WM_PARAMETER_ERROR:return new LI(Hg.LIVE_STREAMING_INVALID_ARGUMENT,"",{code:e.code}).throw();case WI.LIVE_STREAM_RESPONSE_WM_WORKER_NOT_EXIST:if("UnpublishStream"===e.serverResponse.command||"UninjectStream"===e.serverResponse.command)return;throw new LI(Hg.LIVE_STREAMING_INTERNAL_SERVER_ERROR,"live stream response wm worker not exist",{retry:!0});case WI.LIVE_STREAM_RESPONSE_NOT_AUTHORIZED:return new LI(Hg.LIVE_STREAMING_PUBLISH_STREAM_NOT_AUTHORIZED,"",{code:e.code}).throw();case WI.LIVE_STREAM_RESPONSE_FAILED_LOAD_IMAGE:{const t=new LI(Hg.LIVE_STREAMING_WARN_FAILED_LOAD_IMAGE);return this.emit(jI.WARNING,t,e.serverResponse.url);}case WI.LIVE_STREAM_RESPONSE_REQUEST_TOO_OFTEN:{const t=new LI(Hg.LIVE_STREAMING_WARN_FREQUENT_REQUEST);return this.emit(jI.WARNING,t,e.serverResponse.url);}case WI.LIVE_STREAM_RESPONSE_NOT_FOUND_PUBLISH:throw new LI(Hg.LIVE_STREAMING_INTERNAL_SERVER_ERROR,"live stream response wm worker not exist",{retry:!0});case WI.LIVE_STREAM_RESPONSE_NOT_SUPPORTED:return new LI(Hg.LIVE_STREAMING_TRANSCODING_NOT_SUPPORTED,"",{code:e.code}).throw();case WI.LIVE_STREAM_RESPONSE_MAX_STREAM_NUM:{const t=new LI(Hg.LIVE_STREAMING_WARN_STREAM_NUM_REACH_LIMIT);return this.emit(jI.WARNING,t,e.serverResponse.url);}case WI.LIVE_STREAM_RESPONSE_INTERNAL_SERVER_ERROR:return new LI(Hg.LIVE_STREAMING_INTERNAL_SERVER_ERROR,"",{code:e.code}).throw();case WI.LIVE_STREAM_RESPONSE_RESOURCE_LIMIT:throw new LI(Hg.LIVE_STREAMING_INTERNAL_SERVER_ERROR,"live stream resource limit",{retry:!0,changeAddress:!0});case WI.LIVE_STREAM_RESPONSE_WORKER_LOST:case WI.LIVE_STREAM_RESPONSE_WORKER_QUIT:if("UnpublishStream"===e.serverResponse.command||"UninjectStream"===e.serverResponse.command)return;throw new LI(Hg.LIVE_STREAMING_INTERNAL_SERVER_ERROR,"error fail send message",{retry:!0,changeAddress:!0});case WI.ERROR_FAIL_SEND_MESSAGE:if("UnpublishStream"===e.serverResponse.command||"UninjectStream"===e.serverResponse.command)return;if("UpdateTranscoding"===e.serverResponse.command||"ControlStream"===e.serverResponse.command)return new LI(Hg.LIVE_STREAMING_INTERNAL_SERVER_ERROR,"error fail send message",{code:e.code}).throw();throw new LI(Hg.LIVE_STREAMING_INTERNAL_SERVER_ERROR,"error fail send message",{retry:!0,changeAddress:!0});case WI.PUBLISH_STREAM_STATUS_ERROR_PUBLISH_BROKEN:case WI.PUBLISH_STREAM_STATUS_ERROR_RTMP_CONNECT:case WI.PUBLISH_STREAM_STATUS_ERROR_RTMP_HANDSHAKE:case WI.PUBLISH_STREAM_STATUS_ERROR_RTMP_PUBLISH:return new LI(Hg.LIVE_STREAMING_CDN_ERROR,"",{code:e.code}).throw();}}startPingPong(){this.pingpongTimer&&window.clearInterval(this.pingpongTimer),this.pingpongTimer=window.setInterval(()=>{"connected"===this.websocket.state&&this.request("ping",{}).catch(sS);},6e3);}}function SV(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function RV(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?SV(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):SV(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class CV extends dT{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:ES,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:ES;super(),sh(this,"onLiveStreamWarning",void 0),sh(this,"onLiveStreamError",void 0),sh(this,"onInjectStatusChange",void 0),sh(this,"spec",void 0),sh(this,"retryTimeout",1e4),sh(this,"connection",void 0),sh(this,"httpRetryConfig",void 0),sh(this,"wsRetryConfig",void 0),sh(this,"streamingTasks",new Map()),sh(this,"isStartingStreamingTask",!1),sh(this,"taskMutex",new pS("live-streaming")),sh(this,"cancelToken",sC.CancelToken.source()),sh(this,"transcodingConfig",void 0),sh(this,"injectConfig",RV({},BI)),sh(this,"injectLoopTimes",0),sh(this,"uapResponse",void 0),sh(this,"lastTaskId",1),sh(this,"statusError",new Map()),this.spec=e,this.httpRetryConfig=i,this.wsRetryConfig=t;}async setTranscodingConfig(e){const t=RV(RV({},FI),e);66!==t.videoCodecProfile&&77!==t.videoCodecProfile&&100!==t.videoCodecProfile&&(jC.debug("[".concat(this.spec.clientId,"] set transcoding config, fix video codec profile: ").concat(t.videoCodecProfile," -> 100")),t.videoCodecProfile=100),t.transcodingUsers||(t.transcodingUsers=t.userConfigs),t.transcodingUsers&&(t.transcodingUsers=t.transcodingUsers.map(e=>RV(RV(RV({},UI),e),{},{zOrder:e.zOrder?e.zOrder+1:1}))),function(e){Zg(e.width)||zg(e.width,"config.width",0,1e4),Zg(e.height)||zg(e.height,"config.height",0,1e4),Zg(e.videoBitrate)||zg(e.videoBitrate,"config.videoBitrate",1,1e6),Zg(e.videoFrameRate)||zg(e.videoFrameRate,"config.videoFrameRate"),Zg(e.lowLatency)||Yg(e.lowLatency,"config.lowLatency"),Zg(e.audioSampleRate)||qg(e.audioSampleRate,"config.audioSampleRate",[32e3,44100,48e3]),Zg(e.audioBitrate)||zg(e.audioBitrate,"config.audioBitrate",1,128),Zg(e.audioChannels)||qg(e.audioChannels,"config.audioChannels",[1,2,3,4,5]),Zg(e.videoGop)||zg(e.videoGop,"config.videoGop"),Zg(e.videoCodecProfile)||qg(e.videoCodecProfile,"config.videoCodecProfile",[66,77,100]),Zg(e.userCount)||zg(e.userCount,"config.userCount",0,17),Zg(e.backgroundColor)||zg(e.backgroundColor,"config.backgroundColor",0,16777215),Zg(e.userConfigExtraInfo)||Xg(e.userConfigExtraInfo,"config.userConfigExtraInfo",0,4096,!1),e.transcodingUsers&&!Zg(e.transcodingUsers)&&(Qg(e.transcodingUsers,"config.transcodingUsers"),e.transcodingUsers.forEach((e,t)=>{MI(e.uid),Zg(e.x)||zg(e.x,"transcodingUser[".concat(t,"].x"),0,1e4),Zg(e.y)||zg(e.y,"transcodingUser[".concat(t,"].y"),0,1e4),Zg(e.width)||zg(e.width,"transcodingUser[".concat(t,"].width"),0,1e4),Zg(e.height)||zg(e.height,"transcodingUser[".concat(t,"].height"),0,1e4),Zg(e.zOrder)||zg(e.zOrder-1,"transcodingUser[".concat(t,"].zOrder"),0,100),Zg(e.alpha)||zg(e.alpha,"transcodingUser[".concat(t,"].alpha"),0,1,!1);})),Zg(e.watermark)||VI(e.watermark,"watermark"),Zg(e.backgroundImage)||VI(e.backgroundImage,"backgroundImage"),e.images&&!Zg(e.images)&&(Qg(e.images,"config.images"),e.images.forEach((e,t)=>{VI(e,"images[".concat(t,"]"));}));}(t);const i=[];t.images&&i.push(...t.images.map(e=>RV(RV(RV({},xI),e),{},{zOrder:255}))),t.backgroundImage&&(i.push(RV(RV(RV({},xI),t.backgroundImage),{},{zOrder:0})),delete t.backgroundImage),t.watermark&&(i.push(RV(RV(RV({},xI),t.watermark),{},{zOrder:255})),delete t.watermark),t.images=i,t.transcodingUsers&&(t.userConfigs=t.transcodingUsers.map(e=>RV({},e)),t.userCount=t.transcodingUsers.length,delete t.transcodingUsers);const n=(t.userConfigs||[]).map(e=>"number"==typeof e.uid?cg.resolve(e.uid):pA(e.uid,this.spec,this.cancelToken.token,this.httpRetryConfig));if((await cg.all(n)).forEach((e,i)=>{t.userConfigs&&t.userConfigs[i]&&(t.userConfigs[i].uid=e);}),this.transcodingConfig=t,this.connection)try{var r;const e=await this.connection.request("request",{clientRequest:{command:"UpdateTranscoding",transcodingConfig:this.transcodingConfig}},!1,{command:"UpdateTranscoding",workerType:1,requestByUser:!0,tid:Array.from(NI(r=this.streamingTasks).call(r)).map(e=>e.taskId).join("#")});jC.debug("[".concat(this.spec.clientId,"] update live transcoding config success, code: ").concat(e.code,", config:"),JSON.stringify(this.transcodingConfig));}catch(e){if(!e.data||!e.data.retry)throw e;e.data.changeAddress&&this.connection.tryNextAddress(),this.streamingTasks.forEach(t=>{jC.warning("[".concat(this.spec.clientId,"] live streaming receive error"),e.toString(),"try to republish",t.url),this.startLiveStreamingTask(t.url,t.mode,e).then(()=>{jC.debug("[".concat(this.spec.clientId,"] live streaming republish ").concat(t.url," success"));}).catch(e=>{jC.error("[".concat(this.spec.clientId,"] live streaming republish failed"),t.url,e.toString()),this.onLiveStreamError&&this.onLiveStreamError(t.url,e);});});}}setInjectStreamConfig(e,t){this.injectConfig=Object.assign({},this.injectConfig,e),this.injectLoopTimes=t;}async startLiveStreamingTask(e,t,i){var n;if(Array.from(NI(n=this.streamingTasks).call(n)).find(e=>e.mode===RI.INJECT)&&t===RI.INJECT)return new LI(Hg.LIVE_STREAMING_TASK_CONFLICT,"inject stream over limit").throw();if(!this.transcodingConfig&&t===RI.TRANSCODE)throw new LI(Hg.INVALID_OPERATION,"[LiveStreaming] no transcoding config found, can not start transcoding streaming task");let r={command:"PublishStream",ts:Date.now(),url:e,uid:this.spec.uid.toString(),autoDestroyTime:100,acceptImageTimeout:!0};jC.debug("[".concat(this.spec.clientId,"] start live streaming ").concat(e,", mode: ").concat(t));const s=await this.taskMutex.lock();if(!this.connection&&i)return void s();if(this.streamingTasks.get(e)&&!i)return s(),new LI(Hg.LIVE_STREAMING_TASK_CONFLICT).throw();try{this.connection||(this.connection=await this.connect(t));}catch(e){throw s(),e;}switch(t){case RI.TRANSCODE:r.transcodingConfig=RV({},this.transcodingConfig);break;case RI.RAW:break;case RI.INJECT:r={cname:this.spec.cname,command:"InjectStream",sid:this.spec.sid,transcodingConfig:this.injectConfig,ts:Date.now(),url:e,loopTimes:this.injectLoopTimes};}this.uapResponse&&this.uapResponse.vid&&(r.vid=this.uapResponse.vid),this.isStartingStreamingTask=!0;const o=this.lastTaskId++;try{const n=new cg((t,n)=>{iS(this.retryTimeout).then(()=>{if(i)return n(i);const t=this.statusError.get(e);return t?(this.statusError.delete(e),n(t)):void 0;});}),a=await cg.race([this.connection.request("request",{clientRequest:r},!0,{url:e,command:"PublishStream",workerType:t===RI.TRANSCODE?1:2,requestByUser:!i,tid:o.toString()}),n]);this.isStartingStreamingTask=!1,jC.debug("[".concat(this.spec.clientId,"] live streaming started, code: ").concat(a.code)),this.streamingTasks.set(e,{clientRequest:r,mode:t,url:e,taskId:o}),s();}catch(n){if(s(),this.isStartingStreamingTask=!1,!n.data||!n.data.retry||i)throw n;return n.data.changeAddress?(this.connection.tryNextAddress(),await this.startLiveStreamingTask(e,t,n)):await this.startLiveStreamingTask(e,t,n);}}stopLiveStreamingTask(e){return new cg((t,i)=>{const n=this.streamingTasks.get(e);if(!n||!this.connection)return new LI(Hg.UNEXPECTED_ERROR,"can not find streaming task to stop").throw();const r=n.mode;n.abortTask=()=>{jC.debug("[".concat(this.spec.clientId,"] stop live streaming success(worker exception)")),this.streamingTasks.delete(e),t();},this.connection.request("request",{clientRequest:{command:r===RI.INJECT?"UninjectStream":"UnpublishStream",url:n.url}},!1,{url:e,command:"UnPublishStream",workerType:r===RI.TRANSCODE?1:2,requestByUser:!0,tid:(this.lastTaskId++).toString()}).then(i=>{jC.debug("[".concat(this.spec.clientId,"] stop live streaming success, code: ").concat(i.code)),this.streamingTasks.delete(e),0===this.streamingTasks.size&&r!==RI.INJECT&&(this.connection&&this.connection.close(),this.connection=void 0),t(),r===RI.INJECT&&this.onInjectStatusChange&&this.onInjectStatusChange(CI.INJECT_STREAM_STATUS_STOP_SUCCESS,this.spec.uid,e);}).catch(i);});}async controlInjectStream(e,t,i,n){const r=this.streamingTasks.get(e);if(!r||!this.connection||r.mode!==RI.INJECT)throw new LI(Hg.INVALID_OPERATION,"can not find inject stream task to control");return (await this.connection.request("request",{clientRequest:{command:"ControlStream",url:e,control:t,audioVolume:i,position:n}})).serverResponse;}resetAllTask(){var e;const t=Array.from(NI(e=this.streamingTasks).call(e));this.terminate();for(const e of t)this.startLiveStreamingTask(e.url,e.mode).catch(t=>{this.onLiveStreamError&&this.onLiveStreamError(e.url,t);});}terminate(){this.cancelToken&&this.cancelToken.cancel(),this.streamingTasks=new Map(),this.isStartingStreamingTask=!1,this.statusError=new Map(),this.cancelToken=sC.CancelToken.source(),this.uapResponse=void 0,this.connection&&this.connection.close(),this.connection=void 0;}async connect(e){if(this.connection)throw new LI(Hg.UNEXPECTED_ERROR,"live streaming connection has already connected");const t=await vT(this,GI.REQUEST_WORKER_MANAGER_LIST,e);return this.uapResponse=t,this.connection=new TV(t.workerToken,this.spec,this.wsRetryConfig,e),this.connection.on(jI.WARNING,(e,t)=>this.onLiveStreamWarning&&this.onLiveStreamWarning(t,e)),this.connection.on(jI.PUBLISH_STREAM_STATUS,e=>this.handlePublishStreamServer(e)),this.connection.on(jI.INJECT_STREAM_STATUS,e=>this.handleInjectStreamServerStatus(e)),this.connection.on(jI.REQUEST_NEW_ADDRESS,(t,i)=>{if(!this.connection)return i(new LI(Hg.UNEXPECTED_ERROR,"can not get new live streaming address list"));vT(this,GI.REQUEST_WORKER_MANAGER_LIST,e).then(e=>{this.uapResponse=e,t(e.addressList);}).catch(i);}),await this.connection.init(t.addressList),this.connection;}handlePublishStreamServer(e){const t=e.serverStatus&&e.serverStatus.url||"empty_url",i=this.streamingTasks.get(t),n=e.reason;switch(e.code){case WI.PUBLISH_STREAM_STATUS_ERROR_PUBLISH_BROKEN:case WI.PUBLISH_STREAM_STATUS_ERROR_RTMP_CONNECT:case WI.PUBLISH_STREAM_STATUS_ERROR_RTMP_HANDSHAKE:case WI.PUBLISH_STREAM_STATUS_ERROR_RTMP_PUBLISH:{const n=new LI(Hg.LIVE_STREAMING_CDN_ERROR,"",{code:e.code});if(i)return jC.error(n.toString()),this.onLiveStreamError&&this.onLiveStreamError(t,n);if(!this.isStartingStreamingTask)return;this.statusError.set(t,n);}case WI.LIVE_STREAM_RESPONSE_FAILED_LOAD_IMAGE:{const e=new LI(Hg.LIVE_STREAMING_WARN_FAILED_LOAD_IMAGE,n);return this.onLiveStreamWarning&&this.onLiveStreamWarning(t,e);}case WI.LIVE_STREAM_RESPONSE_WORKER_LOST:case WI.LIVE_STREAM_RESPONSE_WORKER_QUIT:{var r;if(!this.connection)return;this.connection.tryNextAddress();const t=Array.from(NI(r=this.streamingTasks).call(r));for(const i of t)i.abortTask?i.abortTask():(jC.warning("[".concat(this.spec.clientId,"] publish stream status code"),e.code,"try to republish",i.url),this.startLiveStreamingTask(i.url,i.mode,new LI(Hg.LIVE_STREAMING_INTERNAL_SERVER_ERROR,"",{code:e.code})).then(()=>{jC.debug("[".concat(this.spec.clientId,"] republish live stream success"),i.url);}).catch(e=>{jC.error(e.toString()),this.onLiveStreamError&&this.onLiveStreamError(i.url,e);}));return;}}}handleInjectStreamServerStatus(e){const t=Number(e.uid),i=e.serverStatus&&e.serverStatus.url;switch(e.code){case 200:return void(this.onInjectStatusChange&&this.onInjectStatusChange(CI.INJECT_STREAM_STATUS_START_SUCCESS,t,i));case 451:return this.onInjectStatusChange&&this.onInjectStatusChange(CI.INJECT_STREAM_STATUS_START_ALREADY_EXISTS,t,i),void this.streamingTasks.delete(i);case 453:return this.onInjectStatusChange&&this.onInjectStatusChange(CI.INJECT_STREAM_STATUS_START_UNAUTHORIZED,t,i),void this.streamingTasks.delete(i);case 470:return this.onInjectStatusChange&&this.onInjectStatusChange(CI.INJECT_STREAM_STATUS_BROKEN,t,i),void this.streamingTasks.delete(i);case 499:return this.onInjectStatusChange&&this.onInjectStatusChange(CI.INJECT_STREAM_STATUS_START_TIMEOUT,t,i),void this.streamingTasks.delete(i);default:return void jC.debug("inject stream server status",e);}}hasUrl(e){return this.streamingTasks.has(e);}}class IV{constructor(){sh(this,"destChannelMediaInfos",new Map()),sh(this,"srcChannelMediaInfo",void 0);}setSrcChannelInfo(e){tv(e),this.srcChannelMediaInfo=e;}addDestChannelInfo(e){tv(e),this.destChannelMediaInfos.set(e.channelName,e);}removeDestChannelInfo(e){kI(e),this.destChannelMediaInfos.delete(e);}getSrcChannelMediaInfo(){return this.srcChannelMediaInfo;}getDestChannelMediaInfo(){return this.destChannelMediaInfos;}}function vV(e){if(!(e instanceof IV)){return new LI(Hg.INVALID_PARAMS,"Config should be instance of [ChannelMediaRelayConfiguration]").throw();}const t=e.getSrcChannelMediaInfo(),i=e.getDestChannelMediaInfo();if(!t){return new LI(Hg.INVALID_PARAMS,"srcChannelMediaInfo should not be empty").throw();}if(0===i.size){return new LI(Hg.INVALID_PARAMS,"destChannelMediaInfo should not be empty").throw();}}class yV extends dT{constructor(e,t,i){super(),sh(this,"ws",void 0),sh(this,"requestId",1),sh(this,"heartBeatTimer",void 0),sh(this,"joinInfo",void 0),sh(this,"clientId",void 0),sh(this,"onOpen",()=>{this.emit("open"),this.startHeartBeatCheck();}),sh(this,"onClose",e=>{this.emit("close"),this.dispose();}),sh(this,"onMessage",e=>{const t=JSON.parse(e.data);if(!t||"serverResponse"!==t.command||!t.requestId)return t&&"serverStatus"===t.command&&t.serverStatus&&t.serverStatus.command?(this.emit("status",t.serverStatus),void this.emit(t.serverStatus.command,t.serverStatus)):void 0;this.emit("req_".concat(t.requestId),t);}),this.joinInfo=e,this.clientId=t,this.ws=new zv("cross-channel-".concat(this.clientId),i),this.ws.on(SI.RECONNECTING,()=>{this.ws.reconnectMode="retry",this.emit("reconnecting");}),this.ws.on(SI.CONNECTED,this.onOpen),this.ws.on(SI.ON_MESSAGE,this.onMessage),this.ws.on(SI.CLOSED,this.onClose);}isConnect(){return "connected"===this.ws.state;}sendMessage(e){const t=this.requestId++;return e.requestId=t,e.seq=t,this.ws.sendMessage(e),t;}waitStatus(e){return new cg((t,i)=>{const n=window.setTimeout(()=>{i(new LI(Hg.TIMEOUT,"wait status timeout, status: ".concat(e)));},5e3);this.once(e,r=>{window.clearTimeout(n),r.state&&0!==r.state?i(new LI(Hg.CROSS_CHANNEL_WAIT_STATUS_ERROR,"wait status error, status: ".concat(e))):t(void 0);}),this.once("dispose",()=>{window.clearTimeout(n),i(new LI(Hg.WS_ABORT));});});}async request(e){if("closed"===this.ws.state)throw new LI(Hg.WS_DISCONNECT);const t=()=>new cg((e,t)=>{this.ws.once(SI.CLOSED,()=>t(new LI(Hg.WS_ABORT))),this.ws.once(SI.CONNECTED,e);});"connected"!==this.ws.state&&(await t());const i=this.sendMessage(e),n=new cg((e,t)=>{const n=()=>{t(new LI(Hg.WS_ABORT));};this.ws.once(SI.RECONNECTING,n),this.ws.once(SI.CLOSED,n),this.once("req_".concat(i),e),iS(3e3).then(()=>{this.removeAllListeners("req_".concat(i)),this.ws.off(SI.RECONNECTING,n),this.ws.off(SI.CLOSED,n),t(new LI(Hg.TIMEOUT,"cross channel ws request timeout"));});}),r=await n;if(!r||200!==r.code)throw new LI(Hg.CROSS_CHANNEL_SERVER_ERROR_RESPONSE,"response: ".concat(JSON.stringify(r)));return r;}async connect(e){this.ws.removeAllListeners(SI.REQUEST_NEW_URLS),this.ws.on(SI.REQUEST_NEW_URLS,t=>{t(e);}),await this.ws.init(e);}dispose(){this.clearHeartBeatCheck(),this.emit("dispose"),this.removeAllListeners(),this.ws.close();}sendPing(e){const t=this.requestId++;return e.requestId=t,this.ws.sendMessage(e),t;}startHeartBeatCheck(){this.heartBeatTimer&&window.clearInterval(this.heartBeatTimer),this.heartBeatTimer=window.setInterval(()=>{this.sendPing({command:"ping",appId:this.joinInfo.appId,cname:this.joinInfo.cname,uid:this.joinInfo.uid.toString(),sid:this.joinInfo.sid,ts:+new Date(),requestId:0});},3e3);}clearHeartBeatCheck(){window.clearInterval(this.heartBeatTimer),this.heartBeatTimer=void 0;}}class AV extends dT{set state(e){e!==this._state&&(e!==qI.RELAY_STATE_FAILURE&&(this.errorCode=zI.RELAY_OK),this.emit("state",e,this.errorCode),this._state=e);}get state(){return this._state;}constructor(e,t,i,n,r){super(),sh(this,"joinInfo",void 0),sh(this,"sid",void 0),sh(this,"clientId",void 0),sh(this,"cancelToken",sC.CancelToken.source()),sh(this,"workerToken",void 0),sh(this,"requestId",0),sh(this,"signal",void 0),sh(this,"prevChannelMediaConfig",void 0),sh(this,"httpRetryConfig",void 0),sh(this,"_resolution",void 0),sh(this,"_state",qI.RELAY_STATE_IDLE),sh(this,"errorCode",zI.RELAY_OK),sh(this,"onStatus",e=>{jC.debug("[".concat(this.clientId,"] ChannelMediaStatus: ").concat(JSON.stringify(e))),e&&e.command&&("onAudioPacketReceived"===e.command&&this.emit("event",YI.PACKET_RECEIVED_AUDIO_FROM_SRC),"onVideoPacketReceived"===e.command&&this.emit("event",YI.PACKET_RECEIVED_VIDEO_FROM_SRC),"onSrcTokenPrivilegeDidExpire"===e.command&&(this.errorCode=zI.SRC_TOKEN_EXPIRED,this.state=qI.RELAY_STATE_FAILURE),"onDestTokenPrivilegeDidExpire"===e.command&&(this.errorCode=zI.DEST_TOKEN_EXPIRED,this.state=qI.RELAY_STATE_FAILURE));}),sh(this,"onReconnect",async()=>{jC.debug("[".concat(this.clientId,"] ChannelMediaSocket disconnect, reconnecting")),this.emit("event",YI.NETWORK_DISCONNECTED),this.state=qI.RELAY_STATE_IDLE,this.prevChannelMediaConfig&&this.sendStartRelayMessage(this.prevChannelMediaConfig).catch(e=>{this.state!==qI.RELAY_STATE_IDLE&&(jC.error("auto restart channel media relay failed",e.toString()),this.errorCode=zI.SERVER_CONNECTION_LOST,this.state=qI.RELAY_STATE_FAILURE);});}),this.joinInfo=e,this.clientId=t,this.sid=rS(),this.signal=new yV(this.joinInfo,this.clientId,i),this.httpRetryConfig=n,this._resolution=r;}async startChannelMediaRelay(e){if(this.state!==qI.RELAY_STATE_IDLE)throw new LI(Hg.INVALID_OPERATION);this.state=qI.RELAY_STATE_CONNECTING,await this.connect(),jC.debug("[".concat(this.clientId,"] startChannelMediaRelay: connect success"));try{await this.sendStartRelayMessage(e);}catch(e){if(e.data&&e.data.serverResponse&&"SetSourceChannel"===e.data.serverResponse.command)throw new LI(Hg.CROSS_CHANNEL_FAILED_JOIN_SRC);if(e.data&&e.data.serverResponse&&"SetDestChannelStatus"===e.serverResponse.command)throw new LI(Hg.CROSS_CHANNEL_FAILED_JOIN_DEST);if(e.data&&e.data.serverResponse&&"StartPacketTransfer"===e.serverResponse.command)throw new LI(Hg.CROSS_CHANNEL_FAILED_PACKET_SENT_TO_DEST);throw e;}this.prevChannelMediaConfig=e;}async updateChannelMediaRelay(e){if(this.state!==qI.RELAY_STATE_RUNNING)throw new LI(Hg.INVALID_OPERATION);await this.sendUpdateMessage(e),this.prevChannelMediaConfig=e;}async setVideoProfile(e){if(this._resolution=e,this.state!==qI.RELAY_STATE_RUNNING)throw new LI(Hg.INVALID_OPERATION);const t=this.genMessage(KI.SetVideoProfile);await this.signal.request(t),jC.debug("[".concat(this.clientId,"] startChannelMediaRelay: setVideoProfile success"));}async stopChannelMediaRelay(){await this.sendStopRelayMessage(),jC.debug("[".concat(this.clientId,"] stopChannelMediaRelay: send stop message success")),this.state=qI.RELAY_STATE_IDLE,this.dispose();}dispose(){jC.debug("[".concat(this.clientId,"] disposeChannelMediaRelay")),this.cancelToken.cancel(),this.cancelToken=sC.CancelToken.source(),this.state=qI.RELAY_STATE_IDLE,this.emit("dispose"),this.signal.dispose(),this.prevChannelMediaConfig=void 0;}async connect(){const e=await fA(this.joinInfo,this.cancelToken.token,this.httpRetryConfig);this.workerToken=e.workerToken,await this.signal.connect(e.addressList),this.emit("event",YI.NETWORK_CONNECTED),this.signal.on("status",this.onStatus),this.signal.on("reconnecting",this.onReconnect);}async sendStartRelayMessage(e){const t=this.genMessage(KI.StopPacketTransfer);await this.signal.request(t),await this.signal.waitStatus("Normal Quit"),jC.debug("[".concat(this.clientId,"] startChannelMediaRelay: StopPacketTransfer success"));const i=this.genMessage(KI.SetSdkProfile,e);await this.signal.request(i),jC.debug("[".concat(this.clientId,"] startChannelMediaRelay: SetSdkProfile success"));const n=this.genMessage(KI.SetSourceChannel,e);await this.signal.request(n),await this.signal.waitStatus("SetSourceChannelStatus"),this.emit("event",YI.PACKET_JOINED_SRC_CHANNEL),jC.debug("[".concat(this.clientId,"] startChannelMediaRelay: SetSourceChannel success"));const r=this.genMessage(KI.SetSourceUserId,e);await this.signal.request(r),jC.debug("[".concat(this.clientId,"] startChannelMediaRelay: SetSourceUserId success"));const s=this.genMessage(KI.SetDestChannel,e);await this.signal.request(s),await this.signal.waitStatus("SetDestChannelStatus"),this.emit("event",YI.PACKET_JOINED_DEST_CHANNEL),jC.debug("[".concat(this.clientId,"] startChannelMediaRelay: SetDestChannel success"));const o=this.genMessage(KI.StartPacketTransfer,e);await this.signal.request(o),this.emit("event",YI.PACKET_SENT_TO_DEST_CHANNEL),this.state=qI.RELAY_STATE_RUNNING,jC.debug("[".concat(this.clientId,"] startChannelMediaRelay: StartPacketTransfer success")),this.setVideoProfile(this._resolution);}async sendUpdateMessage(e){const t=this.genMessage(KI.UpdateDestChannel,e);await this.signal.request(t),this.emit("event",YI.PACKET_UPDATE_DEST_CHANNEL),jC.debug("[".concat(this.clientId,"] sendUpdateMessage: UpdateDestChannel success"));}async sendStopRelayMessage(){const e=this.genMessage(KI.StopPacketTransfer);await this.signal.request(e),jC.debug("[".concat(this.clientId,"] sendStopRelayMessage: StopPacketTransfer success"));}genMessage(e,t){const i=[],n=[],r=[];this.requestId+=1;const s={appId:this.joinInfo.appId,cname:this.joinInfo.cname,uid:this.joinInfo.uid.toString(),sdkVersion:EC,sid:this.sid,ts:Date.now(),requestId:this.requestId,seq:this.requestId,allocate:!0,clientRequest:{}};"4.20.2"===s.sdkVersion&&(s.sdkVersion="0.0.1");let o=null,a=null;switch(e){case KI.SetSdkProfile:return s.clientRequest={command:"SetSdkProfile",type:"multi_channel"},s;case KI.SetSourceChannel:if(a=t&&t.getSrcChannelMediaInfo(),!a)throw new LI(Hg.UNEXPECTED_ERROR,"can not find source config");return s.clientRequest={command:"SetSourceChannel",uid:"0",channelName:a.channelName,token:a.token||this.joinInfo.appId},s;case KI.SetSourceUserId:if(a=t&&t.getSrcChannelMediaInfo(),!a)throw new LI(Hg.UNEXPECTED_ERROR,"can not find source config");return s.clientRequest={command:"SetSourceUserId",uid:a.uid+""},s;case KI.SetDestChannel:if(o=t&&t.getDestChannelMediaInfo(),!o)throw new LI(Hg.UNEXPECTED_ERROR,"can not find dest config");return o.forEach(e=>{i.push(e.channelName),n.push(e.uid+""),r.push(e.token||this.joinInfo.appId);}),s.clientRequest={command:"SetDestChannel",channelName:i,uid:n,token:r},s;case KI.StartPacketTransfer:return s.clientRequest={command:"StartPacketTransfer"},s;case KI.Reconnect:return s.clientRequest={command:"Reconnect"},s;case KI.StopPacketTransfer:return s.clientRequest={command:"StopPacketTransfer"},s;case KI.UpdateDestChannel:if(o=t&&t.getDestChannelMediaInfo(),!o)throw new LI(Hg.UNEXPECTED_ERROR,"can not find dest config");return o.forEach(e=>{i.push(e.channelName),n.push(e.uid+""),r.push(e.token||this.joinInfo.appId);}),s.clientRequest={command:"UpdateDestChannel",channelName:i,uid:n,token:r},s;case KI.SetVideoProfile:s.clientRequest={command:"SetVideoProfile",width:this._resolution.width,height:this._resolution.height};}return s;}}function bV(e){var t={},i=!1;function n(t,n){return i=!0,{done:!1,value:new CU(n=new wU(function(i){i(e[t](n));}),1)};}return t[void 0!==xu&&th||"@@iterator"]=function(){return this;},t.next=function(e){return i?(i=!1,e):n("next",e);},"function"==typeof e.throw&&(t.throw=function(e){if(i)throw i=!1,e;return n("throw",e);}),"function"==typeof e.return&&(t.return=function(e){return i?(i=!1,e):n("return",e);}),t;}var wV=i(OU);function OV(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function NV(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?OV(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):OV(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}function DV(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function PV(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?DV(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):DV(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class LV extends Nv{get peerConnectionState(){return this.peerConnection.connectionState;}get iceConnectionState(){return this.peerConnection.iceConnectionState;}get currentLocalDescription(){return this.peerConnection.currentLocalDescription;}get currentRemoteDescription(){return this.peerConnection.currentRemoteDescription;}get localCodecs(){return [...new Set(this.localCapabilities&&this.localCapabilities.videoCodecs.map(e=>e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").filter(e=>{var t;return bn(t=Object.keys(bC)).call(t,e);}))];}constructor(e,t){super(e,t),sh(this,"store",void 0),sh(this,"peerConnection",void 0),sh(this,"remoteSDP",void 0),sh(this,"initialOffer",void 0),sh(this,"statsFilter",void 0),sh(this,"useRTX",!1),sh(this,"localCapabilities",void 0),sh(this,"localCandidateCount",0),sh(this,"allCandidatesReceived",!1),sh(this,"establishPromise",void 0),sh(this,"mutex",new pS("P2PConnection-mutex")),this.store=t,this.peerConnection=new RTCPeerConnection(LV.resolvePCConfiguration(e),{optional:[{googDscp:!0}]}),this.statsFilter=Ex(this.peerConnection,RC("STATS_UPDATE_INTERVAL"),void 0,wg()?1200:void 0),this.bindPCEvents(),this.bindStatsEvents(),this.store.p2pId=this.store.p2pId+1,this.establishPromise=this.establish();}async establish(){try{const e=await this.peerConnection.createOffer({offerToReceiveAudio:!0,offerToReceiveVideo:!0});if(!e.sdp)throw new Error("Cannot get initialOffer.sdp when trying to establish PeerConnection.");const t=Tx(e.sdp),i=gx(e.sdp,{filterRTX:!this.useRTX,filterVideoFec:RC("FILTER_VIDEO_FEC"),filterAudioFec:RC("FILTER_AUDIO_FEC"),filterAudioCodec:["opus"]});return this.localCapabilities=i,this.initialOffer=e,PV(PV({},t),{},{rtpCapabilities:{send:{audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},recv:{audioCodecs:[],audioExtensions:[],videoCodecs:[],videoExtensions:[]},sendrecv:i},offerSDP:e.sdp});}catch(e){throw new Kg(Hg.GET_LOCAL_CONNECTION_PARAMS_FAILED,e.toString());}}async connect(e,t,i,n,r,s){try{if(!this.initialOffer)throw new Error("Cannot establish P2PConnection without initial offer.");this.remoteSDP=new class{constructor(e){sh(this,"sessionDesc",void 0),sh(this,"localCapabilities",void 0),sh(this,"rtpCapabilities",void 0),sh(this,"candidates",void 0),sh(this,"iceParameters",void 0),sh(this,"dtlsParameters",void 0),sh(this,"setup",void 0),sh(this,"currentMidIndex",void 0),sh(this,"cname",void 0),e=YT(e);const{remoteIceParameters:t,remoteDtlsParameters:i,candidates:n,remoteRTPCapabilities:r,remoteSetup:s,localCapabilities:o,sdkCodec:a,cname:c}=e,d=JU.parse("v=0\no=- 0 0 IN IP4 127.0.0.1\ns=AgoraGateway\nt=0 0\na=group:BUNDLE audio video\na=msid-semantic: WMS\na=ice-lite\nm=audio 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=sendrecv\na=rtcp-mux\na=rtcp-rsize\na=mid:audio\nm=video 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=sendrecv\na=rtcp-mux\na=rtcp-rsize\na=mid:video\n");this.rtpCapabilities=r,this.candidates=n,this.iceParameters=t,this.dtlsParameters=i,this.setup=s,this.localCapabilities=o,this.cname=c;for(let e=0;e<d.mediaDescriptions.length;e++){const o=d.mediaDescriptions[e];if(o.attributes.iceUfrag=t.iceUfrag,o.attributes.icePwd=t.icePwd,o.attributes.fingerprints=i.fingerprints,o.attributes.candidates=n,o.attributes.setup=s,"video"===o.media.mediaType){o.media.fmts=r.videoCodecs.map(e=>e.payloadType.toString(10));let e=r.videoCodecs.filter(e=>{var t,i;return null===(t=e.rtpMap)||void 0===t?void 0:bn(i=t.encodingName.toLowerCase()).call(i,a);});0===e.length&&(e=r.videoCodecs),o.attributes.payloads=e,o.attributes.extmaps=r.videoExtensions;}"audio"===o.media.mediaType&&(o.media.fmts=r.audioCodecs.map(e=>e.payloadType.toString(10)),o.attributes.payloads=r.audioCodecs,o.attributes.extmaps=r.audioExtensions),d.mediaDescriptions[e]=this.mungMediaDesc(o);}this.sessionDesc=d,this.currentMidIndex=d.mediaDescriptions.length-1;}toString(){return JU.print(this.sessionDesc);}send(e,t,i){const{ssrcs:n,ssrcGroups:r}=Cx(t,this.cname),s=this.sessionDesc.mediaDescriptions.find(t=>e===av.VIDEO?"video"===t.media.mediaType:"audio"===t.media.mediaType),o=n[0].attributes.label,a=n[0].attributes.mslabel;return s.attributes.ssrcs=s.attributes.ssrcs.concat(n),s.attributes.ssrcGroups=s.attributes.ssrcGroups.concat(r),{id:o,mslabel:a};}batchSend(e){return e.map(e=>{let{kind:t,ssrcMsg:i}=e;return this.send(t,i,void 0);});}stopSending(e){this.sessionDesc.mediaDescriptions.forEach(t=>{const i=[],n=[],r=[];t.attributes.ssrcs.forEach(t=>{bn(e).call(e,t.attributes.label||"")?r.push(t):i.push(t);}),t.attributes.ssrcGroups.forEach(e=>{var t;bn(t=r.map(e=>e.ssrcId)).call(t,e.ssrcIds[0])||n.push(e);}),t.attributes.ssrcs=i,t.attributes.ssrcGroups=n;});}mute(e){const t=this.sessionDesc.mediaDescriptions.find(t=>t.attributes.mid===e);if(!t)throw new Error("mediaDescription not found with ".concat(e," in remote SDP when calling RemoteSDP.mute."));t.attributes.direction="inactive";}unmute(e){const t=this.sessionDesc.mediaDescriptions.find(t=>t.attributes.mid===e);if(!t)throw new Error("mediaDescription not found with ".concat(e," in remote SDP when calling RemoteSDP.unmute."));t.attributes.direction="sendonly";}receive(e,t,i){e.forEach((e,t)=>{const i=e._mediaStreamTrack,n=this.sessionDesc.mediaDescriptions.findIndex(e=>e.attributes.mid===i.kind),r=this.mungRecvMediaDsec(this.sessionDesc.mediaDescriptions[n],e);this.sessionDesc.mediaDescriptions[n]=r;});}stopReceiving(e){}updateCandidates(e){e===cv.TCP?this.candidates.forEach(e=>{-1===this.candidates.findIndex(t=>"tcp"===t.transport&&t.connectionAddress===e.connectionAddress&&t.port===e.port)&&this.candidates.push(NV(NV({},e),{},{foundation:"tcpcandidate",priority:Number(e.priority)-1+"",transport:"tcp",port:Number(e.port)+90+""}));}):this.candidates=this.candidates.filter(e=>"tcp"!==e.transport);for(const e of this.sessionDesc.mediaDescriptions)e.attributes.candidates=this.candidates;}restartICE(e){e=YT(e),this.iceParameters=e,this.sessionDesc.mediaDescriptions.forEach(t=>{t.attributes.iceUfrag=e.iceUfrag,t.attributes.icePwd=e.icePwd;});}predictReceivingMids(e){const t=[];for(let i=0;i<e;i++)t.push((this.currentMidIndex+i+1).toString(10));return t;}mungRecvMediaDsec(e,t){const i=YT(e);return Ix(i,t),yx(i,t),i;}updateRecvMedia(e,t){const i=this.sessionDesc.mediaDescriptions.findIndex(t=>t.attributes.mid===e);if(-1!==i){const e=this.mungRecvMediaDsec(this.sessionDesc.mediaDescriptions[i],t);this.sessionDesc.mediaDescriptions[i]=e;}}bumpMid(e){this.currentMidIndex+=e;}updateTrackLabel(e,t,i){const n=this.sessionDesc.mediaDescriptions.find(t=>e===av.VIDEO?"video"===t.attributes.mid:"audio"===t.attributes.mid);if(n){const e=n.attributes.ssrcs.find(e=>e.attributes.label===t);var r;e&&(e.attributes.label=i,null===(r=e.attributes.msid)||void 0===r||r.replace(t,i));}}mungMediaDesc(e){const t=YT(e);return vx(t),function(e){const t=e.attributes.extmaps.find(e=>"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"===e.extensionName);t&&e.attributes.extmaps.splice(e.attributes.extmaps.indexOf(t),1),e.attributes.payloads.forEach(e=>{const t=e.rtcpFeedbacks.findIndex(e=>"transport-cc"===e.type);-1!==t&&e.rtcpFeedbacks.splice(t,1);});}(t),t;}getSSRC(e){for(const t of this.sessionDesc.mediaDescriptions)for(const i of t.attributes.ssrcs)if(i.attributes.label===e)return [i];}}({remoteIceParameters:e,remoteDtlsParameters:t,candidates:i,remoteRTPCapabilities:n.send,remoteSetup:r,localCapabilities:this.localCapabilities,sdkCodec:this.store.codec,cname:s});const o=this.remoteSDP.toString();await this.peerConnection.setLocalDescription(this.initialOffer),await this.peerConnection.setRemoteDescription({type:"answer",sdp:o});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.connect failed; ".concat(e.toString()));}}async updateRemoteRTPCapabilities(e,t){throw new Kg(Hg.NOT_SUPPORTED,"Planb mode does not support createDataChannels.");}send(e,t){var i=this;return PU(function*(){const n=yield IU(i.mutex.lock());try{if(!i.remoteSDP)throw new Error("Cannot call P2PConnection.send before remote SDP created");const r=e.map(e=>i.peerConnection.addTrack(e._mediaStreamTrack)),s=yield IU(i.peerConnection.createOffer()),o=JU.parse(s.sdp),a=e.map(e=>{const t=e._mediaStreamTrack,n=o.mediaDescriptions.find(e=>e.attributes.mid===t.kind);if(!n)throw new Error("Cannot extract ssrc from mediaDescription.");return function(e,t,i){const n=e.attributes.ssrcs.filter(e=>e.attributes.label===t),r=e.attributes.ssrcGroups;if(0===n.length)throw new Error("Cannot extract ssrc from plan-b SDP.");if(r&&n.length>1){const e=r.find(e=>-1!==e.ssrcIds.indexOf(n[0].ssrcId));return e?[{ssrcId:e.ssrcIds[0],rtx:i?e.ssrcIds[1]:void 0}]:[{ssrcId:n[0].ssrcId}];}return [{ssrcId:n[0].ssrcId}];}(n,t.id,i.useRTX);});let c;try{c=yield a;}catch(e){throw r.forEach(e=>{bg()&&e.replaceTrack(null),i.peerConnection.removeTrack(e);}),e;}const d=i.mungSendOfferSDP(s.sdp,e);i.remoteSDP.receive(e,t,c);const l=i.remoteSDP.toString();return yield IU(i.peerConnection.setLocalDescription({type:"offer",sdp:d})),yield IU(i.applySendEncodings(r,e)),yield IU(i.peerConnection.setRemoteDescription({type:"answer",sdp:l})),e.map((e,t)=>{const i=e._mediaStreamTrack.id;return {localSSRC:a[t],id:i};});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.send failed; ".concat(e.toString()));}finally{n();}})();}async stopSending(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.stopSending before remote SDP created");const t=this.peerConnection.getSenders().filter(t=>{var i;return -1!==e.indexOf((null===(i=t.track)||void 0===i?void 0:i.id)||"");});if(t.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length when trying to call P2PConnection.stopSending.");t.map(e=>{bg()&&e.replaceTrack(null),this.peerConnection.removeTrack(e);});const i=await this.peerConnection.createOffer();await this.peerConnection.setLocalDescription(i),this.remoteSDP.stopReceiving(e);const n=this.remoteSDP.toString();await this.peerConnection.setRemoteDescription({type:"answer",sdp:n});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.stopSending failed; ".concat(e.toString()));}}async receive(e,t,i,n){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.receive ".concat(e," before remoteSDP created."));const{id:i,mslabel:r}=this.remoteSDP.send(e,t,n),s=new cg((t,n)=>{const s=setTimeout(()=>{n(new Error("Cannot receive track, id: ".concat(i)));},1e4),o=n=>{const a=Sg();if(("Safari"===a.name&&11===Number(a.version)||Og())&&n.track.id!==i&&n.streams[0].id===r){var c;const r=n.streams[0].getTracks()[0];return null===(c=this.remoteSDP)||void 0===c||c.updateTrackLabel(e,i,n.track.id),this.peerConnection.removeEventListener("track",o),clearTimeout(s),void t(r);}if(n.track.id===i)return this.peerConnection.removeEventListener("track",o),clearTimeout(s),void t(n.track);};this.peerConnection.addEventListener("track",o);}),o=this.remoteSDP.toString();await this.peerConnection.setRemoteDescription({type:"offer",sdp:o});const a=await this.peerConnection.createAnswer();await this.peerConnection.setLocalDescription(a);return {track:await s,id:i};}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.receive failed; ".concat(e.toString()));}}async stopReceiving(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.stopReceiving before remote SDP created.");this.remoteSDP.stopSending(e);const t=this.remoteSDP.toString();await this.peerConnection.setRemoteDescription({type:"offer",sdp:t});const i=await this.peerConnection.createAnswer();await this.peerConnection.setLocalDescription(i);}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection stopReceiving failed; ".concat(e.toString()));}}async muteRemote(e){}async unmuteRemote(e){}async muteLocal(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.muteLocal before remote SDP created.");const t=this.peerConnection.getSenders().filter(t=>{var i;return -1!==e.indexOf((null===(i=t.track)||void 0===i?void 0:i.id)||"");});if(t.length!==e.length)throw new Error("sender' length doesn't match mids' length.");t.map(e=>{if(bg()&&e.track)e.track.enabled=!1;else {const t=e.getParameters();t.encodings.forEach(e=>e.active=!1),e.setParameters(t);}});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.muteLocal failed; ".concat(e.toString()));}}async unmuteLocal(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.unmuteLocal before remote SDP created.");const t=this.peerConnection.getSenders().filter(t=>{var i;return -1!==e.indexOf((null===(i=t.track)||void 0===i?void 0:i.id)||"");});if(t.length!==e.length)throw new Error("Senders' length doesn't match mids' length.");t.map(async e=>{if(bg()&&e.track)e.track.enabled=!0;else {const t=e.getParameters();t.encodings.forEach(e=>e.active=!0),await e.setParameters(t);}});const i=await this.peerConnection.createOffer();await this.peerConnection.setLocalDescription(i);const n=this.remoteSDP.toString();await this.peerConnection.setRemoteDescription({type:"answer",sdp:n});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.unmuteLocal failed; ".concat(e.toString()));}}restartICE(e){var t=this;return PU(function*(){const i=yield IU(t.mutex.lock("From P2PConnection.restartICE"));try{if(!t.remoteSDP)throw new Error("Cannot restartICE before remoteSDP created.");if(IA().supportPCSetConfiguration){const i=t.peerConnection.getConfiguration(),n=e===cv.RELAY?"relay":"all";i.iceTransportPolicy!==n&&(jC.debug("[".concat(t.store.clientId,"] restartICE change iceTransportPolicy from [").concat(i.iceTransportPolicy,"] to [").concat(n,"]")),i.iceTransportPolicy=n,t.peerConnection.setConfiguration(i));}else if(e===cv.RELAY)return;e!==cv.RELAY&&t.remoteSDP.updateCandidates(e);const n=yield IU(t.peerConnection.createOffer({iceRestart:!0}));if(!n.sdp)throw new Error("Cannot restartICE because restart offer SDP does not exist.");const r=Tx(n.sdp),{remoteIceParameters:s}=yield r.iceParameters;t.remoteSDP.restartICE(s);const o=t.remoteSDP.toString();yield IU(t.peerConnection.setLocalDescription(n)),yield IU(t.peerConnection.setRemoteDescription({type:"answer",sdp:o}));}catch(e){jC.warning("[".concat(t.store.clientId,"] restart ICE failed, abort operation"),e);}finally{i();}})();}close(){var e;this.peerConnection.close(),null===(e=this.onConnectionStateChange)||void 0===e||e.call(this,"closed"),this.unbindPCEvents(),this.unbindStatsEvents(),this.removeAllListeners(),this.statsFilter.destroy();}getStats(){return this.statsFilter.getStats();}getRemoteVideoIsReady(e){return this.statsFilter.getVideoIsReady(e);}async updateEncoderConfig(e,t){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.updateEncoderConfig before remote SDP created.");const e=await this.peerConnection.createOffer(),i=this.mungSendOfferSDP(e.sdp,[t]);this.remoteSDP.updateRecvMedia(t._mediaStreamTrack.kind,t);const n=this.remoteSDP.toString();await this.peerConnection.setLocalDescription({type:"offer",sdp:i}),await this.peerConnection.setRemoteDescription({type:"answer",sdp:n});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,e.toString());}}async updateSendParameters(e,t){const i=this.peerConnection.getSenders().filter(t=>{var i;return (null===(i=t.track)||void 0===i?void 0:i.id)===e;});1===i.length&&(await this.applySendEncodings(i,[t]));}setStatsRemoteVideoIsReady(e,t){this.statsFilter.setVideoIsReady2(e,t);}async replaceTrack(e,t){const i=this.peerConnection.getSenders().find(e=>{var i;return (null===(i=e.track)||void 0===i?void 0:i.id)===t;});i&&(await i.replaceTrack(e._mediaStreamTrack));}createDataChannels(e,t){throw new Kg(Hg.NOT_SUPPORTED,"Planb mode does not support createDataChannels.");}stopDataChannels(e){throw new Kg(Hg.NOT_SUPPORTED,"Planb mode does not support stopDataChannels.");}bindPCEvents(){this.peerConnection.oniceconnectionstatechange=()=>{var e;null===(e=this.onICEConnectionStateChange)||void 0===e||e.call(this,this.peerConnection.iceConnectionState);},this.peerConnection.onconnectionstatechange=()=>{var e;null===(e=this.onConnectionStateChange)||void 0===e||e.call(this,this.peerConnection.connectionState);},this.peerConnection.onicecandidate=e=>{e.candidate?this.localCandidateCount+=1:(this.peerConnection.onicecandidate=null,this.allCandidatesReceived=!0,jC.debug("[".concat(this.store.clientId,"] [pc-").concat(this.store.p2pId,"] local candidate count"),this.localCandidateCount));},setTimeout(()=>{this.allCandidatesReceived||(this.allCandidatesReceived=!0,jC.debug("[".concat(this.store.clientId,"] [pc-").concat(this.store.p2pId,"] onicecandidate timeout, local candidate count"),this.localCandidateCount));},RC("CANDIDATE_TIMEOUT"));}unbindPCEvents(){this.peerConnection.oniceconnectionstatechange=null,this.peerConnection.onconnectionstatechange=null,this.peerConnection.onsignalingstatechange=null,this.peerConnection.onicecandidateerror=null,this.peerConnection.onicecandidate=null,this.peerConnection.ontrack=null;}static resolvePCConfiguration(e){const t={iceServers:[],sdpSemantics:"plan-b"};return e.iceServers?t.iceServers=e.iceServers:e.turnServer&&"off"!==e.turnServer.mode&&(RT(e.turnServer.servers)?t.iceServers=e.turnServer.servers:(t.iceServers&&t.iceServers.push(...LV.turnServerConfigToIceServers(e.turnServer.servers)),RC("USE_TURN_SERVER_OF_GATEWAY")&&t.iceServers&&e.turnServer.serversFromGateway&&t.iceServers.push(...LV.turnServerConfigToIceServers(e.turnServer.serversFromGateway)),e.turnServer.servers.concat(e.turnServer.serversFromGateway||[]).forEach(e=>{e.forceturn&&(t.iceTransportPolicy="relay");}))),t;}static turnServerConfigToIceServers(e){const t=[];return e.forEach(e=>{e.security?e.tcpport&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turns:".concat(e.turnServerURL,":").concat(e.tcpport,"?transport=tcp")}):(e.udpport&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turn:".concat(e.turnServerURL,":").concat(e.udpport,"?transport=udp")}),e.tcpport&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turn:".concat(e.turnServerURL,":").concat(e.tcpport,"?transport=tcp")}));}),t;}async updateRtpSenderEncodings(e,t){var i;if(!t){t=this.peerConnection.getSenders().find(t=>{var i;return (null===(i=t.track)||void 0===i?void 0:i.id)===e._mediaStreamTrack.id;});}if(!t)return jC.warn("[".concat(e.getTrackId(),"] no rtpSender found}"));if(!IA().supportSetRtpSenderParameters)return jC.warn("Browser not support set rtp-sender parameters");const n={},r={};if(e instanceof Rw)switch(e._optimizationMode){case"motion":n.degradationPreference="maintain-framerate";break;case"detail":n.degradationPreference="maintain-resolution";break;default:n.degradationPreference="balanced";}if(RC("DSCP_TYPE")&&jg()){var s;const e=RC("DSCP_TYPE");bn(s=["very-low","low","medium","high"]).call(s,e)&&(r.networkPriority=e);}const o=t.getParameters(),a=null===(i=o.encodings)||void 0===i?void 0:i[0];a&&Object.assign(a,r),Object.assign(o,n),jC.debug("[".concat(e.getTrackId(),"] updateRtpSenderEncodings: ").concat(JSON.stringify(o.encodings))),await t.setParameters(o);}async applySendEncodings(e,t){try{if(!IA().supportSetRtpSenderParameters)return;if(e.length!==t.length)return;for(let i=0;i<e.length;i++){const n=e[i],r=t[i];n&&r&&(await this.updateRtpSenderEncodings(r,n));}}catch(e){jC.debug("[".concat(this.store.clientId,"] Apply RTPSendEncodings failed."));}}mungSendOfferSDP(e,t){const i=JU.parse(e);return t.forEach((e,t)=>{const n=e._mediaStreamTrack,r=i.mediaDescriptions.find(e=>e.attributes.mid===n.kind);r&&Ix(r,e);}),JU.print(i);}bindStatsEvents(){this.statsFilter.onFirstAudioReceived=e=>{var t;null===(t=this.onFirstAudioReceived)||void 0===t||t.call(this,e);},this.statsFilter.onFirstVideoReceived=e=>{var t;null===(t=this.onFirstVideoReceived)||void 0===t||t.call(this,e);},this.statsFilter.onFirstAudioDecoded=e=>{var t;null===(t=this.onFirstAudioDecoded)||void 0===t||t.call(this,e);},this.statsFilter.onFirstVideoDecoded=(e,t,i)=>{var n;null===(n=this.onFirstVideoDecoded)||void 0===n||n.call(this,e,t,i);},this.statsFilter.onSelectedLocalCandidateChanged=(e,t)=>{var i;null===(i=this.onSelectedLocalCandidateChanged)||void 0===i||i.call(this,e,t);},this.statsFilter.onSelectedRemoteCandidateChanged=(e,t)=>{var i;null===(i=this.onSelectedRemoteCandidateChanged)||void 0===i||i.call(this,e,t);};}unbindStatsEvents(){this.statsFilter.onFirstAudioReceived=void 0,this.statsFilter.onFirstVideoReceived=void 0,this.statsFilter.onFirstAudioDecoded=void 0,this.statsFilter.onFirstVideoDecoded=void 0,this.statsFilter.onSelectedLocalCandidateChanged=void 0,this.statsFilter.onSelectedRemoteCandidateChanged=void 0;}async batchReceive(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.batchReceive before remoteSDP created.");const t=this.remoteSDP.batchSend(e).map((t,i)=>{let{id:n,mslabel:r}=t;const{kind:s}=e[i];return new cg((e,t)=>{const i=setTimeout(()=>{t(new Error("Cannot receive track, id: ".concat(n)));},1e4),o=t=>{const a=Sg();if("Safari"===a.name&&11===Number(a.version)&&t.track.id!==n&&t.streams[0].id===r){var c;const r=t.streams[0].getTracks()[0];return null===(c=this.remoteSDP)||void 0===c||c.updateTrackLabel(s,n,t.track.id),this.peerConnection.removeEventListener("track",o),clearTimeout(i),void e({track:r,id:n});}if(t.track.id===n)return this.peerConnection.removeEventListener("track",o),clearTimeout(i),void e({track:t.track,id:n});};this.peerConnection.addEventListener("track",o);});}),i=this.remoteSDP.toString();await this.peerConnection.setRemoteDescription({type:"offer",sdp:i});const n=await this.peerConnection.createAnswer();return await this.peerConnection.setLocalDescription(n),await cg.all(t);}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.receive failed; ".concat(e.toString()));}}async getRemoteSSRC(e){if(!this.remoteSDP)return;const t=this.remoteSDP.getSSRC(e);return null==t?void 0:t[0].ssrcId;}setConfiguration(e){if(IA().supportPCSetConfiguration){const t=LV.resolvePCConfiguration(e);this.peerConnection.setConfiguration(t);}}}function kV(e,t,i){const n=e[t];if("function"!=typeof n)throw new Error("Cannot use mutex on object property.");return i.value=async function(){const e=this.mutex,i=await e.lock("Locking from P2PConnection.".concat(t));try{for(var r=arguments.length,s=new Array(r),o=0;o<r;o++)s[o]=arguments[o];return await n.apply(this,s);}finally{i();}},i;}function MV(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function UV(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?MV(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):MV(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}DI([kV,PI("design:type",Function),PI("design:paramtypes",[Object,Object,Array,Object,String,String]),PI("design:returntype",cg)],LV.prototype,"connect",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],LV.prototype,"stopSending",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[String,Array,String,Object]),PI("design:returntype",cg)],LV.prototype,"receive",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],LV.prototype,"stopReceiving",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],LV.prototype,"muteRemote",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],LV.prototype,"unmuteRemote",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],LV.prototype,"muteLocal",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],LV.prototype,"unmuteLocal",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],LV.prototype,"close",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[String,lb]),PI("design:returntype",cg)],LV.prototype,"updateEncoderConfig",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[String,lb]),PI("design:returntype",cg)],LV.prototype,"updateSendParameters",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[lb,String]),PI("design:returntype",cg)],LV.prototype,"replaceTrack",null),DI([kV,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],LV.prototype,"getRemoteSSRC",null);const xV="9",VV=4e4;function FV(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function BV(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?FV(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):FV(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class jV extends Nv{get currentLocalDescription(){return this.peerConnection.currentLocalDescription;}get currentRemoteDescription(){return this.peerConnection.currentRemoteDescription;}get peerConnectionState(){return this.peerConnection.connectionState;}get iceConnectionState(){return this.peerConnection.iceConnectionState;}get dtlsTransportState(){var e,t;return null!==(e=null===(t=this.peerConnection.getReceivers()[0])||void 0===t||null===(t=t.transport)||void 0===t?void 0:t.state)&&void 0!==e?e:null;}get localCodecs(){return [...new Set(this.localCapabilities&&this.localCapabilities.send.videoCodecs.map(e=>e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").filter(e=>{var t;return bn(t=Object.keys(bC)).call(t,e);}))];}constructor(e,t){super(e,t),sh(this,"store",void 0),sh(this,"peerConnection",void 0),sh(this,"remoteSDP",void 0),sh(this,"initialOffer",void 0),sh(this,"transportEventReceiver",void 0),sh(this,"statsFilter",void 0),sh(this,"useXR",RC("USE_XR")),sh(this,"localCapabilities",void 0),sh(this,"remoteCodecs",void 0),sh(this,"localCandidateCount",0),sh(this,"allCandidatesReceived",!1),sh(this,"dataStreamChannelMap",new Map()),sh(this,"establishPromise",void 0),sh(this,"recoveredDataChannelIds",[]),sh(this,"currentDataChannelId",1),sh(this,"mutex",new pS("P2PConnection-mutex")),this.store=t,this.peerConnection=new RTCPeerConnection(jV.resolvePCConfiguration(e),{optional:[{googDscp:!0}]}),this.statsFilter=Ex(this.peerConnection,RC("STATS_UPDATE_INTERVAL"),void 0,wg()?1200:void 0),this.bindPCEvents(),this.bindStatsEvents(),this.store.p2pId=this.store.p2pId+1,this.establishPromise=this.establish();}async updateRemoteRTPCapabilities(e,t){if(this.remoteCodecs=t,!this.remoteSDP)return void jC.debug("[P2PConnection] cannot updateRemoteRTPCapabilities before remote SDP created, local codecs: ".concat(this.localCodecs,", codecs: ").concat(t));if(this.remoteSDP.updateRemoteCodec(e,t,this.store.codec)){const e=await this.peerConnection.createOffer(),t=this.logSDPExchange(e.sdp||"","offer","local","muteLocal");await this.peerConnection.setLocalDescription(e);const i=this.remoteSDP.toString();null==t||t(i),await this.peerConnection.setRemoteDescription({type:"answer",sdp:i});}else jC.debug("[P2PConnection] updateRemoteRTPCapabilities no need to exchange SDP.");}async establish(){try{this.peerConnection.addTransceiver("video",{direction:"recvonly"}),this.peerConnection.addTransceiver("audio",{direction:"recvonly"});const e=await this.peerConnection.createOffer();if(!e.sdp)throw new Error("Cannot get initialOffer.sdp when trying to establish PeerConnection.");const t=Tx(e.sdp),i=await Ox({filterRTX:!RC("USE_PUB_RTX")&&!RC("USE_SUB_RTX"),filterVideoFec:RC("FILTER_VIDEO_FEC"),filterAudioFec:RC("FILTER_AUDIO_FEC"),filterVideoCodec:RC("FILTER_VIDEO_CODEC")},{useXR:this.useXR});return this.localCapabilities=Px(i),this.initialOffer=e,BV(BV({},t),{},{rtpCapabilities:i,offerSDP:e.sdp});}catch(e){throw new Kg(Hg.GET_LOCAL_CONNECTION_PARAMS_FAILED,e.toString());}}async connect(e,t,i,n,r,s){try{if(!this.initialOffer)throw new Error("Cannot establish P2PConnection without initial offer.");this.remoteSDP=new class{get localCapabilities(){return YT(this._localCapabilities);}get rtpCapabilities(){return YT(this._rtpCapabilities);}get candidates(){return YT(this._candidates);}get iceParameters(){return YT(this._iceParameters);}get dtlsParameters(){return YT(this._dtlsParameters);}constructor(e){sh(this,"sessionDesc",void 0),sh(this,"_localCapabilities",void 0),sh(this,"_rtpCapabilities",void 0),sh(this,"_candidates",void 0),sh(this,"_iceParameters",void 0),sh(this,"_dtlsParameters",void 0),sh(this,"setup",void 0),sh(this,"currentMidIndex",void 0),sh(this,"cname",void 0),sh(this,"firefoxSsrcMidMap",new Map()),e=YT(e);const{remoteIceParameters:t,remoteDtlsParameters:i,candidates:n,remoteRTPCapabilities:r,remoteSetup:s,localCapabilities:o,cname:a}=e,c=JU.parse("v=0\no=- 0 0 IN IP4 127.0.0.1\ns=AgoraGateway\nt=0 0\na=group:BUNDLE 0 1\na=msid-semantic: WMS\na=ice-lite\nm=video 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=sendonly\na=rtcp-mux\na=rtcp-rsize\na=mid:0\nm=audio 9 UDP/TLS/RTP/SAVPF 0\nc=IN IP4 127.0.0.1\na=rtcp:9 IN IP4 0.0.0.0\na=sendonly\na=rtcp-mux\na=rtcp-rsize\na=mid:1\n");this._rtpCapabilities=r,this._candidates=n,this._iceParameters=t,this._dtlsParameters=i,this._localCapabilities=o,this.setup=s,this.cname=a;const d=this.rtpCapabilities.send;for(const e of c.mediaDescriptions){if(e.attributes.iceUfrag=t.iceUfrag,e.attributes.icePwd=t.icePwd,e.attributes.fingerprints=i.fingerprints,e.attributes.candidates=n,e.attributes.setup=s,"video"===e.media.mediaType&&(e.media.fmts=d.videoCodecs.map(e=>e.payloadType.toString(10)),e.attributes.payloads=d.videoCodecs,e.attributes.extmaps=d.videoExtensions,RC("PRELOAD_MEDIA_COUNT")>0)){const{ssrcs:t,ssrcGroups:i}=Cx([{ssrcId:VV,rtx:RC("USE_SUB_RTX")?40001:void 0}],this.cname);e.attributes.ssrcs=t,e.attributes.ssrcGroups=i;}if("audio"===e.media.mediaType&&(e.media.fmts=d.audioCodecs.map(e=>e.payloadType.toString(10)),e.attributes.payloads=d.audioCodecs,e.attributes.extmaps=d.audioExtensions,Lx(e),RC("PRELOAD_MEDIA_COUNT")>0)){const{ssrcs:t,ssrcGroups:i}=Cx([{ssrcId:2e4}],this.cname);e.attributes.ssrcs=t,e.attributes.ssrcGroups=i;}}this.sessionDesc=c,this.currentMidIndex=c.mediaDescriptions.length-1;}preloadRemoteMedia(){const e=RC("PRELOAD_MEDIA_COUNT");this.rtpCapabilities;const t=this.candidates,i=this.dtlsParameters,n=this.iceParameters,r=this.rtpCapabilities.send;for(let s=1;s<e;s++){const e=2*s+2e4,o=2*s+VV,{ssrcs:a,ssrcGroups:c}=Cx([{ssrcId:e}],this.cname),{ssrcs:d,ssrcGroups:l}=Cx([{ssrcId:o,rtx:RC("USE_SUB_RTX")?o+1:void 0}],this.cname);this.sessionDesc.mediaDescriptions.push({media:{mediaType:"video",port:xV,protos:["UDP","TLS","RTP","SAVPF"],fmts:r.videoCodecs.map(e=>e.payloadType.toString(10))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:n.iceUfrag,icePwd:n.icePwd,unrecognized:[],candidates:t,extmaps:r.videoExtensions,fingerprints:i.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:d,ssrcGroups:l,rtcpFeedbackWildcards:[],payloads:r.videoCodecs,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:"sendonly",rtcpMux:!0,rtcpRsize:!0,mid:"".concat(2*s)}}),this.sessionDesc.mediaDescriptions.push({media:{mediaType:"audio",port:xV,protos:["UDP","TLS","RTP","SAVPF"],fmts:r.audioCodecs.map(e=>e.payloadType.toString(10))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:n.iceUfrag,icePwd:n.icePwd,unrecognized:[],candidates:t,extmaps:r.audioExtensions,fingerprints:i.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:a,ssrcGroups:c,rtcpFeedbackWildcards:[],payloads:r.audioCodecs,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:"sendonly",rtcpMux:!0,rtcpRsize:!0,mid:"".concat(2*s+1)}}),this.currentMidIndex+=2;}this.updateBundleMids();}toString(){return JU.print(this.sessionDesc);}send(e,t,i,n){const{ssrcs:r,ssrcGroups:s}=Cx(t,this.cname,RC("SYNC_GROUP")?i:void 0),o=this.findPreloadMediaDesc(r);if(o){if(wg()&&this.firefoxSsrcMidMap.set(r[0].ssrcId,o.attributes.mid),n&&(n.twcc||n.remb)){const e=this.sessionDesc.mediaDescriptions.indexOf(o);return this.sessionDesc.mediaDescriptions[e]=this.mungSendMediaDesc(o,n),{mid:o.attributes.mid,needExchangeSDP:!0};}return {mid:o.attributes.mid,needExchangeSDP:!1};}{const t=this.findAvailableMediaIndex(e,r);let i;return -1===t||1===t&&(bg()||Lg())||0===t&&RC("USE_SUB_RTX")||kg()?(i=this.createOrRecycleSendMedia(e,r,s,"sendonly",n),this.updateBundleMids()):(i=YT(this.sessionDesc.mediaDescriptions[t]),i.attributes.direction="sendonly",i.attributes.ssrcs=r,i.attributes.ssrcGroups=s,this.sessionDesc.mediaDescriptions[t]=this.mungSendMediaDesc(i,n)),wg()&&this.firefoxSsrcMidMap.set(r[0].ssrcId,i.attributes.mid),{mid:i.attributes.mid,needExchangeSDP:!0};}}sendDataChannel(){const{mediaDesc:e,needExchangeSDP:t}=this.createOrRecycleDataChannel();return this.updateBundleMids(),{mid:e.attributes.mid,needExchangeSDP:t};}batchSend(e){const t=e.map(e=>{let{kind:t,ssrcMsg:i,mslabel:n}=e;return this.send(t,i,n);}),i=[];let n=!1;return t.forEach(e=>{let{mid:t,needExchangeSDP:r}=e;r&&(n=!0),i.push(t);}),{mids:i,needExchangeSDP:n};}stopSending(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>t.attributes.mid&&-1!==e.indexOf(t.attributes.mid));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.stopSending.");t.forEach(e=>{"0"===e.attributes.mid||wg()||kg()?e.attributes.ssrcs=[]:(e.attributes.ssrcs=[],e.attributes.direction="inactive",e.media.port="0");}),this.updateBundleMids();}mute(e){const t=this.sessionDesc.mediaDescriptions.find(t=>t.attributes.mid===e);if(!t)throw new Error("mediaDescription not found with ".concat(e," in remote SDP when calling RemoteSDP.mute."));t.attributes.direction="inactive";}unmute(e){const t=this.sessionDesc.mediaDescriptions.find(t=>t.attributes.mid===e);if(!t)throw new Error("mediaDescription not found with ".concat(e," in remote SDP when calling RemoteSDP.unmute."));t.attributes.direction="sendonly";}muteRemote(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>bn(e).call(e,t.attributes.mid||""));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.muteRemote.");t.forEach(e=>{e.attributes.direction="inactive";});}unmuteRemote(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>bn(e).call(e,t.attributes.mid||""));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.muteRemote.");t.forEach(e=>{e.attributes.direction="recvonly";});}receive(e,t,i,n){e.forEach((e,r)=>{this.createOrRecycleRecvMedia(e,[],"recvonly",t,i,n[r]);}),this.updateBundleMids();}stopReceiving(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>-1!==e.indexOf(t.attributes.mid));if(t.length!==e.length)throw new Error("MediaDescriptions' length doesn't match mids's length when calling RemoteSDP.receive.");t.forEach(e=>{e.media.port="0",e.attributes.direction="inactive";}),this.updateBundleMids();}updateCandidates(e){const t=this._candidates.filter(e=>"udp"===e.transport);if(e===cv.TCP){if(0===t.length)return;if(RC("TCP_CANDIDATE_ONLY")){const e=this._candidates.filter(e=>"tcp"===e.transport);t.forEach(t=>{-1===e.findIndex(e=>e.connectionAddress===t.connectionAddress)&&e.push(UV(UV({},t),{},{foundation:"tcpcandidate",priority:Number(t.priority)-1+"",transport:"tcp",port:Number(t.port)+90+""}));}),this._candidates=e;}else {const e=[];t.forEach(t=>{e.push(UV(UV({},t),{},{foundation:"tcpcandidate",priority:Number(t.priority)-1+"",transport:"tcp",port:Number(t.port)+90+""}));}),this._candidates=[...t,...e];}}else if(e===cv.RELAY){if(0!==t.length)return;{const e=this._candidates.filter(e=>"tcp"===e.transport);e.forEach(e=>{t.push(UV(UV({},e),{},{foundation:"udpcandidate",priority:Number(e.priority)+1+"",transport:"udp",port:Number(e.port)-90+""}));}),this._candidates=[...t,...e];}}else 0===t.length?(this._candidates.filter(e=>"tcp"===e.transport).forEach(e=>{t.push(UV(UV({},e),{},{foundation:"udpcandidate",priority:Number(e.priority)+1+"",transport:"udp",port:Number(e.port)-90+""}));}),this._candidates=t):this._candidates=this._candidates.filter(e=>"tcp"!==e.transport);for(const e of this.sessionDesc.mediaDescriptions)e.attributes.candidates=this.candidates;}restartICE(e){e=YT(e),this._iceParameters=e,this.sessionDesc.mediaDescriptions.forEach(t=>{t.attributes.iceUfrag=e.iceUfrag,t.attributes.icePwd=e.icePwd;});}predictReceivingMids(e){const t=[];for(let i=0;i<e;i++)t.push((this.currentMidIndex+i+1).toString(10));return t;}findAvailableMediaIndex(e,t){return this.sessionDesc.mediaDescriptions.findIndex(i=>{const n=i.media.mediaType===e&&"0"!==i.media.port&&("sendonly"===i.attributes.direction||"sendrecv"===i.attributes.direction)&&0===i.attributes.ssrcs.length;if(wg()){if(n){const e=this.firefoxSsrcMidMap.get(t[0].ssrcId);return !(e||"0"!==i.attributes.mid&&"1"!==i.attributes.mid)||!(!e||e!==i.attributes.mid);}return !1;}return n;});}createOrRecycleDataChannel(){for(const e of this.sessionDesc.mediaDescriptions)if("application"===e.media.mediaType)return {mediaDesc:e,needExchangeSDP:!1};this.currentMidIndex+=1;const e="".concat(this.currentMidIndex),t={media:{mediaType:"application",port:xV,protos:["UDP","DTLS","SCTP"],fmts:["webrtc-datachannel"]},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:this.iceParameters.iceUfrag,icePwd:this.iceParameters.icePwd,unrecognized:[],candidates:this.candidates,extmaps:[],fingerprints:this.dtlsParameters.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:[],ssrcGroups:[],rtcpFeedbackWildcards:[],payloads:[],rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,mid:"".concat(e),sctpPort:"5000"}};return this.sessionDesc.mediaDescriptions.push(t),{mediaDesc:t,needExchangeSDP:!0};}createOrRecycleRecvMedia(e,t,i,n,r,s){const o=e._mediaStreamTrack.kind,a=this.rtpCapabilities.recv,c=Mx(o,a,this.localCapabilities.send,o===av.VIDEO?n:r),d=o===av.VIDEO?a.videoExtensions:a.audioExtensions;this.currentMidIndex+=1;const l="".concat(this.currentMidIndex);let u={media:{mediaType:o,port:xV,protos:["UDP","TLS","RTP","SAVPF"],fmts:c.map(e=>e.payloadType.toString(10))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:this.iceParameters.iceUfrag,icePwd:this.iceParameters.icePwd,unrecognized:[],candidates:this.candidates,extmaps:d,fingerprints:this.dtlsParameters.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:t,ssrcGroups:[],rtcpFeedbackWildcards:[],payloads:c,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:i,rtcpMux:!0,rtcpRsize:!0,mid:"".concat(l)}};u=this.mungRecvMediaDsec(u,e,s);const h=this.findFirstClosedMedia(o);if(h){const e=this.sessionDesc.mediaDescriptions.indexOf(h);this.sessionDesc.mediaDescriptions[e]=u;}else this.sessionDesc.mediaDescriptions.push(u);return u;}updateRemoteCodec(e,t,i){const n=[...new Set(this._rtpCapabilities.recv.videoCodecs.map(e=>e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").filter(e=>{var t;return bn(t=Object.keys(bC)).call(t,e);}))],r=new Set(t);if(n.every(e=>r.has(e)))return jC.debug("codecs has not changed, no need to updateRemoteCodec, codecs: ".concat(t)),!1;const s=this._rtpCapabilities.recv.videoCodecs.filter(e=>t.some(t=>{var i;return bn(i=e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").call(i,t);}));if(0===s.length)return jC.debug("updateRemoteCodec failed, because cannot find matched codec, remoteCapabilities codecs: ".concat(n," codecs: ").concat(t)),!1;const o=[...new Set(s.map(e=>e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||""))];let a;if(jC.debug("updateRemoteCodec, from ".concat(n," to ").concat(o)),0===e.length)a=this.sessionDesc.mediaDescriptions.filter(e=>"video"===e.media.mediaType&&"recvonly"===e.attributes.direction);else if(a=this.sessionDesc.mediaDescriptions.filter(t=>t.attributes.mid&&bn(e).call(e,t.attributes.mid)&&"recvonly"===t.attributes.direction),a.length!==e.length)return jC.debug("updateRemoteCodec failed, because cannot find mids, mids: ".concat(e,", codecs: ").concat(t)),!1;this._rtpCapabilities.recv.videoCodecs=s;const c=this.localCapabilities.send,d=this.rtpCapabilities.recv,l=Mx(av.VIDEO,d,c,i);return a.forEach(e=>{const t=l.map(e=>e.payloadType.toString(10));jC.debug("updateRemoteCodec mid: ".concat(e.attributes.mid,", from ").concat(e.attributes.payloads," to ").concat(l)),e.attributes.payloads=l,e.media.fmts=t;}),!0;}createOrRecycleSendMedia(e,t,i,n,r){const s=this.rtpCapabilities.send,o=e===av.VIDEO?s.videoCodecs:s.audioCodecs,a=e===av.VIDEO?s.videoExtensions:s.audioExtensions;this.currentMidIndex+=1;const c="".concat(this.currentMidIndex);let d={media:{mediaType:e,port:xV,protos:["UDP","TLS","RTP","SAVPF"],fmts:o.map(e=>e.payloadType.toString(10))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:this.iceParameters.iceUfrag,icePwd:this.iceParameters.icePwd,unrecognized:[],candidates:this.candidates,extmaps:a,fingerprints:this.dtlsParameters.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:t,ssrcGroups:i,rtcpFeedbackWildcards:[],payloads:o,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:n,rtcpMux:!0,rtcpRsize:!0,mid:"".concat(c)}};d=this.mungSendMediaDesc(d,r);const l=this.findFirstClosedMedia(e);if(l){const e=this.sessionDesc.mediaDescriptions.indexOf(l);this.sessionDesc.mediaDescriptions[e]=d;}else this.sessionDesc.mediaDescriptions.push(d);return d;}updateBundleMids(){this.sessionDesc.attributes.groups[0].identificationTag=this.sessionDesc.mediaDescriptions.filter(e=>"0"!==e.media.port).map(e=>e.attributes.mid);}mungRecvMediaDsec(e,t,i){const n=YT(e);return vx(n),Ix(n,t),yx(n,t),Ax(n),bx(n,i,this.localCapabilities.send),n;}mungSendMediaDesc(e,t){const i=YT(e);return bx(i,t,this.localCapabilities.recv),Lx(i),i;}updateRecvMedia(e,t){const i=this.sessionDesc.mediaDescriptions.findIndex(t=>t.attributes.mid===e);if(-1!==i){const e=this.mungRecvMediaDsec(this.sessionDesc.mediaDescriptions[i],t);this.sessionDesc.mediaDescriptions[i]=e;}}bumpMid(e){this.currentMidIndex+=e;}findFirstClosedMedia(e){return this.sessionDesc.mediaDescriptions.find(t=>wg()?"0"===t.media.port&&t.media.mediaType===e:"0"===t.media.port);}findPreloadMediaDesc(e){return this.sessionDesc.mediaDescriptions.find(t=>{var i;return (null===(i=t.attributes)||void 0===i||null===(i=i.ssrcs[0])||void 0===i?void 0:i.ssrcId)===e[0].ssrcId;});}getSSRC(e){var t;return null===(t=this.sessionDesc.mediaDescriptions.find(t=>t.attributes.mid===e))||void 0===t?void 0:t.attributes.ssrcs;}}({remoteIceParameters:e,remoteDtlsParameters:t,candidates:i,remoteRTPCapabilities:n,remoteSetup:r,localCapabilities:this.localCapabilities,cname:s}),Array.isArray(this.remoteCodecs)&&this.remoteCodecs.length>0&&this.remoteSDP.updateRemoteCodec([],this.remoteCodecs,this.store.codec);const o=this.remoteSDP.toString(),a=JU.parse(this.initialOffer.sdp),c=a.mediaDescriptions.find(e=>"audio"===e.media.mediaType);c&&Lx(c),this.useXR&&kx(a);const d=JU.print(a),l=this.logSDPExchange(d||"","offer","local","connect");this.store.descriptionStart(),await this.peerConnection.setLocalDescription({type:"offer",sdp:d}),null==l||l(o),await this.peerConnection.setRemoteDescription({type:"answer",sdp:o});const u=this.peerConnection.getTransceivers()[0];if(null!=u&&u.receiver&&this.tryBindTransportEvents(u.receiver),RC("PRELOAD_MEDIA_COUNT")>0){this.remoteSDP.preloadRemoteMedia();const e=this.remoteSDP.toString();await this.peerConnection.setRemoteDescription({type:"offer",sdp:e});const t=await this.peerConnection.createAnswer();await this.peerConnection.setLocalDescription(t);}}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.connect failed; ".concat(e.toString()));}}send(e,t,i){var n=this;return PU(function*(){const r=yield IU(n.mutex.lock("From P2PConnection.send"));try{if(!n.remoteSDP)throw new Error("Cannot call P2PConnection.send before remote SDP created");const s=[];e.forEach(e=>{const t=n.peerConnection.addTransceiver(e._mediaStreamTrack,{direction:"sendonly"});s.push(t),e._updateRtpTransceiver(t);}),wg()&&!0===RC("SIMULCAST")&&(yield IU(n.applySimulcastForFirefox(s,e)));const o=yield IU(n.peerConnection.createOffer()),a=n.remoteSDP.predictReceivingMids(e.length),c=n.mungSendOfferSDP(o.sdp,e,a),d=JU.parse(c),l=a.map(e=>{const t=d.mediaDescriptions.find(t=>t.attributes.mid===e);if(!t)throw new Error("Cannot extract ssrc from mediaDescription.");return Sx(t,RC("USE_PUB_RTX"));});let u;try{u=yield l;}catch(r){u=[],n.remoteSDP.receive(e,t,i,u);const s=n.remoteSDP.toString();throw yield IU(n.peerConnection.setLocalDescription({type:"offer",sdp:c})),yield IU(n.peerConnection.setRemoteDescription({type:"answer",sdp:s})),yield IU(n.stopSending(a,!0)),r;}n.remoteSDP.receive(e,t,i,u);const h=n.remoteSDP.toString(),p=n.logSDPExchange(c,"offer","local","send");return yield IU(n.peerConnection.setLocalDescription({type:"offer",sdp:c})),yield IU(n.applySimulcastEncodings(s,e)),yield IU(n.applySendEncodings(s,e)),null==p||p(h),yield IU(n.peerConnection.setRemoteDescription({type:"answer",sdp:h})),s.map((e,t)=>{const i=a[t];return {localSSRC:l[t],id:i,transceiver:e};});}catch(e){throw e instanceof Kg?e:new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.send failed; ".concat(e.toString()));}finally{r();}})();}async createDataChannels(e,t){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.createDataChannels before remote SDP created");let i=this.dataStreamChannelMap.get(e);if(i&&"open"===i.readyState)jC.debug("[P2PConnection] Channels are already available and can be reused directly.");else {const t=this.currentDataChannelId<1023?this.currentDataChannelId++:this.recoveredDataChannelIds.shift();if("number"!=typeof t)throw new Error("create DataChannel error, because cannot get dc id");i=this.peerConnection.createDataChannel("datastream-channel",{id:t,negotiated:!0,ordered:!1,maxRetransmits:RC("DATASTREAM_MAX_RETRANSMITS")}),i.binaryType="arraybuffer",this.dataStreamChannelMap.set(e,i);}t.forEach(e=>{e._updateOriginDataChannel(i);});const{needExchangeSDP:n}=this.remoteSDP.sendDataChannel();if(n){const e=this.remoteSDP.toString();await this.peerConnection.setRemoteDescription({type:"offer",sdp:e});const t=await this.peerConnection.createAnswer();await this.peerConnection.setLocalDescription(t),jC.debug("[P2PConnection] createDataChannels by exchanging SDP.");}else jC.debug("[P2PConnection] createDataChannels no need to exchange SDP.");return;}catch(e){throw e instanceof Kg?e:new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.createDataChannels failed; ".concat(e.toString()));}}async stopDataChannels(e){try{const t=this.dataStreamChannelMap.get(e);return t&&(t.id&&this.recoveredDataChannelIds.push(t.id),t.close()),void this.dataStreamChannelMap.delete(e);}catch(e){throw e instanceof Kg?e:new Kg(Hg.DATACHANNEL_FAILED,"P2PConnection.stopDataChannels failed; ".concat(e.toString()));}}async stopSending(e,t){const i=t?void 0:await this.mutex.lock("From P2PConnection.stopSending");try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.stopSending before remote SDP created");const t=this.peerConnection.getTransceivers().filter(t=>-1!==e.indexOf(t.mid));if(t.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length when trying to call P2PConnection.stopSending.");t.map(e=>{var t;e.direction="inactive",null===(t=e.stop)||void 0===t||t.call(e);});const n=await this.peerConnection.createOffer(),r=this.logSDPExchange(n.sdp||"","offer","local","stopSending");await this.peerConnection.setLocalDescription(n),this.remoteSDP.stopReceiving(e);const s=this.remoteSDP.toString();null==r||r(s),await this.peerConnection.setRemoteDescription({type:"answer",sdp:s});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.stopSending failed; ".concat(e.toString()));}finally{i&&i();}}async receive(e,t,i,n){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.receive ".concat(e," before remoteSDP created."));const{mid:r,needExchangeSDP:s}=this.remoteSDP.send(e,t,i,n);if(s){const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","receive");await this.peerConnection.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer(),s=this.mungReceiveAnswerSDP(n.sdp,r,e);null==i||i(s||""),await this.peerConnection.setLocalDescription({type:"answer",sdp:s}),jC.debug("[".concat(this.store.clientId,"] [P2PConnection] receive ").concat(e," by exchanging SDP."));}else jC.debug("[".concat(this.store.clientId,"] [P2PConnection] receive ").concat(e," no need to exchange SDP."));const o=this.peerConnection.getTransceivers().find(e=>e.mid===r);if(!o)throw new Error("Cannot get transceiver after setLocalDescription.");return {track:o.receiver.track,id:r,transceiver:o};}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.receive failed; ".concat(e.toString()));}}async batchReceive(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.batchReceive before remoteSDP created.");const{mids:t,needExchangeSDP:i}=this.remoteSDP.batchSend(e);if(i){const e=this.remoteSDP.toString(),t=this.logSDPExchange(e,"offer","remote","receive");await this.peerConnection.setRemoteDescription({type:"offer",sdp:e});const i=await this.peerConnection.createAnswer();null==t||t(i.sdp||""),await this.peerConnection.setLocalDescription(i),jC.debug("[".concat(this.store.clientId,"] [P2PConnection] batchReceive by exchanging SDP."));}else jC.debug("[".concat(this.store.clientId,"] [P2PConnection] batchReceive no need to exchange SDP."));return t.map(e=>{const t=this.peerConnection.getTransceivers().find(t=>t.mid===e);if(!t)throw new Error("Cannot get transceiver after setLocalDescription.");return {track:t.receiver.track,id:e,transceiver:t};});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.receive failed; ".concat(e.toString()));}}async stopReceiving(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.stopReceiving before remote SDP created.");this.remoteSDP.stopSending(e);const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","stopReceiving");await this.peerConnection.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer();null==i||i(n.sdp||""),await this.peerConnection.setLocalDescription(n);}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection stopReceiving failed; ".concat(e.toString()));}}async muteRemote(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.muteRemote mid=".concat(e," before remote SDP created."));this.remoteSDP.mute(e);const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","muteRemote");await this.peerConnection.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer();null==i||i(n.sdp||""),await this.peerConnection.setLocalDescription(n);}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.muteRemote failed; ".concat(e.toString()));}}async unmuteRemote(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.unmuteRemote mid=".concat(e," before remote SDP created."));this.remoteSDP.unmute(e);const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","unmuteRemote");await this.peerConnection.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer();null==i||i(n.sdp||""),await this.peerConnection.setLocalDescription(n);}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.unmuteRemote failed; ".concat(e.toString()));}}async muteLocal(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.muteLocal before remote SDP created.");const t=this.peerConnection.getTransceivers().filter(t=>t.mid&&-1!==e.indexOf(t.mid));if(t.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length.");t.map(e=>{e.direction="inactive";});const i=await this.peerConnection.createOffer(),n=this.logSDPExchange(i.sdp||"","offer","local","muteLocal");await this.peerConnection.setLocalDescription(i),this.remoteSDP.muteRemote(e);const r=this.remoteSDP.toString();null==n||n(r),await this.peerConnection.setRemoteDescription({type:"answer",sdp:r});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.muteLocal failed; ".concat(e.toString()));}}async unmuteLocal(e){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.unmuteLocal before remote SDP created.");const t=this.peerConnection.getTransceivers().filter(t=>t.mid&&-1!==e.indexOf(t.mid));if(t.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length.");t.map(async(e,t)=>{e.direction="sendonly";});const i=await this.peerConnection.createOffer(),n=this.logSDPExchange(i.sdp||"","offer","local","unmuteLocal");await this.peerConnection.setLocalDescription(i),this.remoteSDP.unmuteRemote(e);const r=this.remoteSDP.toString();null==n||n(r),await this.peerConnection.setRemoteDescription({type:"answer",sdp:r});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,"P2PConnection.unmuteLocal failed; ".concat(e.toString()));}}restartICE(e){var t=this;return PU(function*(){const i=yield IU(t.mutex.lock("From P2PConnection.restartICE"));try{if(!t.remoteSDP)throw new Error("Cannot restartICE before remoteSDP created.");if(IA().supportPCSetConfiguration){const i=t.peerConnection.getConfiguration(),n=e===cv.RELAY?"relay":"all";i.iceTransportPolicy!==n&&(jC.debug("[".concat(t.store.clientId,"] restartICE change iceTransportPolicy from [").concat(i.iceTransportPolicy,"] to [").concat(n,"]")),i.iceTransportPolicy=n,t.peerConnection.setConfiguration(i));}else if(e===cv.RELAY)return;t.remoteSDP.updateCandidates(e);const n=yield IU(t.peerConnection.createOffer({iceRestart:!0}));if(!n.sdp)throw new Error("Cannot restartICE because restart offer SDP does not exist.");const r=Tx(n.sdp),{remoteIceParameters:s}=yield r.iceParameters;t.remoteSDP.restartICE(s);const o=t.remoteSDP.toString(),a=t.logSDPExchange(n.sdp||"","offer","local","restartICE");t.store.descriptionStart(),yield IU(t.peerConnection.setLocalDescription(n)),null==a||a(o),yield IU(t.peerConnection.setRemoteDescription({type:"answer",sdp:o}));}catch(e){jC.warning("[".concat(t.store.clientId,"] restart ICE failed, abort operation"),e);}finally{i();}})();}close(){var e;this.peerConnection.close(),null===(e=this.onConnectionStateChange)||void 0===e||e.call(this,"closed"),this.tryUnbindTransportEvents(),this.unbindPCEvents(),this.unbindStatsEvents(),this.removeAllListeners(),this.transportEventReceiver=void 0,this.statsFilter.destroy(),this.dataStreamChannelMap.clear(),this.recoveredDataChannelIds=[],this.currentDataChannelId=1;}getStats(){return this.statsFilter.getStats();}getRemoteVideoIsReady(e){return this.statsFilter.getVideoIsReady(e);}async updateEncoderConfig(e,t){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.updateEncoderConfig before remote SDP created.");const i=await this.peerConnection.createOffer(),n=this.mungSendOfferSDP(i.sdp,[t],[e]);this.remoteSDP.updateRecvMedia(e,t);const r=this.remoteSDP.toString(),s=this.logSDPExchange(n,"offer","local","updateEncoderConfig");await this.peerConnection.setLocalDescription({type:"offer",sdp:n}),null==s||s(r),await this.peerConnection.setRemoteDescription({type:"answer",sdp:r});}catch(e){throw new Kg(Hg.EXCHANGE_SDP_FAILED,e.toString());}}async updateSendParameters(e,t){const i=this.peerConnection.getTransceivers().filter(t=>t.mid===e);1===i.length&&(this.isVP8Simulcast(t)?wg()||(await this.applySimulcastEncodings(i,[t])):await this.applySendEncodings(i,[t]));}setStatsRemoteVideoIsReady(e,t){this.statsFilter.setVideoIsReady2(e,t);}async replaceTrack(e,t){const i=this.peerConnection.getTransceivers().find(e=>e.mid===t);i&&(await i.sender.replaceTrack(e._mediaStreamTrack));}async getSelectedCandidatePair(){const e=this.peerConnection.getReceivers();if(e.length>0&&e[0].transport&&e[0].transport.iceTransport&&e[0].transport.iceTransport.getSelectedCandidatePair&&e[0].transport.iceTransport.getSelectedCandidatePair()){const t=e[0].transport.iceTransport,{local:i,remote:n}=t.getSelectedCandidatePair();return {local:BV(BV({},$U),{},{candidateType:i.type,protocol:i.protocol,address:i.address,port:i.port}),remote:BV(BV({},$U),{},{candidateType:n.type,protocol:n.protocol,address:n.address,port:n.port})};}return this.statsFilter.getSelectedCandidatePair();}bindPCEvents(){this.peerConnection.oniceconnectionstatechange=()=>{var e;null===(e=this.onICEConnectionStateChange)||void 0===e||e.call(this,this.peerConnection.iceConnectionState);},this.peerConnection.onconnectionstatechange=()=>{var e;null===(e=this.onConnectionStateChange)||void 0===e||e.call(this,this.peerConnection.connectionState);},this.peerConnection.onicecandidate=e=>{e.candidate?this.localCandidateCount+=1:(this.peerConnection.onicecandidate=null,this.allCandidatesReceived=!0,jC.debug("[".concat(this.store.clientId,"] [pc-").concat(this.store.p2pId,"] local candidate count"),this.localCandidateCount));},setTimeout(()=>{this.allCandidatesReceived||(this.allCandidatesReceived=!0,jC.debug("[".concat(this.store.clientId,"] [pc-").concat(this.store.p2pId,"] onicecandidate timeout, local candidate count"),this.localCandidateCount));},RC("CANDIDATE_TIMEOUT"));}unbindPCEvents(){this.peerConnection.oniceconnectionstatechange=null,this.peerConnection.onconnectionstatechange=null,this.peerConnection.onsignalingstatechange=null,this.peerConnection.onicecandidateerror=null,this.peerConnection.onicecandidate=null,this.peerConnection.ontrack=null;}static resolvePCConfiguration(e){const t={iceServers:[]};return e.iceServers?t.iceServers=e.iceServers:e.turnServer&&"off"!==e.turnServer.mode&&(RT(e.turnServer.servers)?t.iceServers=e.turnServer.servers:(t.iceServers&&t.iceServers.push(...jV.turnServerConfigToIceServers(e.turnServer.servers)),RC("USE_TURN_SERVER_OF_GATEWAY")&&t.iceServers&&e.turnServer.serversFromGateway&&t.iceServers.push(...jV.turnServerConfigToIceServers(e.turnServer.serversFromGateway)),RC("FORCE_TURN_TCP")?t.iceTransportPolicy="relay":e.turnServer.servers.concat(e.turnServer.serversFromGateway||[]).forEach(e=>{e.forceturn&&(t.iceTransportPolicy="relay");}))),RC("ENABLE_ENCODED_TRANSFORM")&&IA().supportWebRTCEncodedTransform&&(t.encodedInsertableStreams=!0),t;}static turnServerConfigToIceServers(e){const t=[];return e.forEach(e=>{e.security?e.tcpport&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turns:".concat(gy(e.turnServerURL),":").concat(e.tcpport,"?transport=tcp")}):(e.udpport&&!RC("FORCE_TURN_TCP")&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turn:".concat(e.turnServerURL,":").concat(e.udpport,"?transport=udp")}),e.tcpport&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turn:".concat(e.turnServerURL,":").concat(e.tcpport,"?transport=tcp")}));}),t;}tryBindTransportEvents(e){const t=e.transport;if(t){this.transportEventReceiver=e,t.onstatechange=()=>{var e;null!=t&&t.state&&(null===(e=this.onDTLSTransportStateChange)||void 0===e||e.call(this,t.state));},t.onerror=e=>{var t;null===(t=this.onDTLSTransportError)||void 0===t||t.call(this,"error"in e?e.error:e);};const i=t.iceTransport;i&&(i.onstatechange=()=>{const e=null==t?void 0:t.iceTransport.state;var i;e&&(null===(i=this.onICETransportStateChange)||void 0===i||i.call(this,e));},i.getSelectedCandidatePair&&(i.onselectedcandidatepairchange=()=>{if(i.getSelectedCandidatePair()){const{local:e,remote:t}=i.getSelectedCandidatePair();jC.info("[".concat(this.store.clientId,"] [pc-").concat(this.store.p2pId,"] selectedcandidatepairchange: local ").concat(JSON.stringify({candidateType:e.type,protocol:e.protocol}),", remote ").concat(JSON.stringify({candidateType:t.type,protocol:t.protocol,address:t.address,port:t.port})," )"));}}));}}tryUnbindTransportEvents(){this.transportEventReceiver&&this.transportEventReceiver.transport&&(this.transportEventReceiver.transport.onstatechange=null,this.transportEventReceiver.transport.onerror=null,this.transportEventReceiver.transport.iceTransport&&(this.transportEventReceiver.transport.iceTransport.onstatechange=null));}async updateRtpSenderEncodings(e,t){var i;if(!t){t=this.peerConnection.getSenders().find(t=>t.track===e._mediaStreamTrack);}if(!t)return jC.warn("[".concat(e.getTrackId(),"] no rtpSender found}"));if(this.isVP8Simulcast(e))return jC.warn("[updateRtpSenderEncodings] Track is VP8 simulcast, please apply simulcast encodings");if(!IA().supportSetRtpSenderParameters)return jC.warn("[updateRtpSenderEncodings] Browser not support set rtp-sender parameters");const n={},r={};switch(e._optimizationMode){case"motion":n.degradationPreference="maintain-framerate";break;case"detail":n.degradationPreference="maintain-resolution";break;default:n.degradationPreference="balanced";}if(e._encoderConfig){var s;const{bitrateMax:t,frameRate:i,scaleResolutionDownBy:n}=e._encoderConfig;t&&(r.maxBitrate=1e3*t),(bn(s=e._hints).call(s,jA.LOW_STREAM)||e.isUseScaleResolutionDownBy)&&(i&&(r.maxFramerate=Sy(i)),n&&n>=1&&(r.scaleResolutionDownBy=n));}if(RC("DSCP_TYPE")&&jg()){var o;const e=RC("DSCP_TYPE");bn(o=["very-low","low","medium","high"]).call(o,e)&&(r.networkPriority=e);}const a=t.getParameters(),c=null===(i=a.encodings)||void 0===i?void 0:i[0];wg()&&!c&&(n.encodings=[r]),c&&Object.assign(c,r),Object.assign(a,n),jC.debug("[".concat(e.getTrackId(),"] updateRtpSenderEncodings: ").concat(JSON.stringify(a.encodings))),await t.setParameters(a);}async applySendEncodings(e,t){try{if(!IA().supportSetRtpSenderParameters)return;if(e.length!==t.length)return;for(let i=0;i<e.length;i++){const n=e[i],r=t[i];r instanceof Rw&&!this.isVP8Simulcast(r)&&(await this.updateRtpSenderEncodings(r,n.sender));}}catch(e){jC.debug("[".concat(this.store.clientId,"] Apply RTPSendEncodings failed."));}}mungSendOfferSDP(e,t,i){const n=JU.parse(e);return t.forEach((e,t)=>{const r=i[t],s=n.mediaDescriptions.find(e=>e.attributes.mid===r);s&&(Ix(s,e),wx(s,e,this.store.codec));}),JU.print(n);}mungReceiveAnswerSDP(e,t,i){const n=JU.parse(e),r=n.mediaDescriptions.find(e=>e.attributes.mid===t);return r&&(i===av.AUDIO&&"audio"===r.media.mediaType&&Lx(r),this.useXR&&kx(n)),JU.print(n);}bindStatsEvents(){this.statsFilter.onFirstAudioReceived=e=>{var t;null===(t=this.onFirstAudioReceived)||void 0===t||t.call(this,e);},this.statsFilter.onFirstVideoReceived=e=>{var t;null===(t=this.onFirstVideoReceived)||void 0===t||t.call(this,e);},this.statsFilter.onFirstAudioDecoded=e=>{var t;null===(t=this.onFirstAudioDecoded)||void 0===t||t.call(this,e);},this.statsFilter.onFirstVideoDecoded=(e,t,i)=>{var n;null===(n=this.onFirstVideoDecoded)||void 0===n||n.call(this,e,t,i);},this.statsFilter.onSelectedLocalCandidateChanged=(e,t)=>{var i;null===(i=this.onSelectedLocalCandidateChanged)||void 0===i||i.call(this,e,t);},this.statsFilter.onSelectedRemoteCandidateChanged=(e,t)=>{var i;null===(i=this.onSelectedRemoteCandidateChanged)||void 0===i||i.call(this,e,t);},this.statsFilter.onFirstVideoDecodedTimeout=e=>{var t;null===(t=this.onFirstVideoDecodedTimeout)||void 0===t||t.call(this,e);};}unbindStatsEvents(){this.statsFilter.onFirstAudioReceived=void 0,this.statsFilter.onFirstVideoReceived=void 0,this.statsFilter.onFirstAudioDecoded=void 0,this.statsFilter.onFirstVideoDecoded=void 0,this.statsFilter.onSelectedLocalCandidateChanged=void 0,this.statsFilter.onSelectedRemoteCandidateChanged=void 0,this.statsFilter.onFirstVideoDecodedTimeout=void 0;}async applySimulcastForFirefox(e,t){if(e.length===t.length)for(let a=0;a<e.length;a++){var i,n,r,s,o;const c=e[a],d=t[a];if(d instanceof Rw&&!bn(i=d._hints).call(i,jA.LOW_STREAM)&&null!==(n=d._encoderConfig)&&void 0!==n&&n.bitrateMax&&(null===(r=d._encoderConfig)||void 0===r?void 0:r.bitrateMax)>200&&null!==(s=d._scalabilityMode)&&void 0!==s&&s.numSpatialLayers&&(null===(o=d._scalabilityMode)||void 0===o?void 0:o.numSpatialLayers)>1&&"vp8"===this.store.codec){const e={},t={high:1e3*(d._encoderConfig.bitrateMax-50),medium:5e4};e.encodings=[{rid:"m",active:!0,maxBitrate:t.medium,scaleResolutionDownBy:4},{rid:"h",active:!0,maxBitrate:t.high}];const i=c.sender.getParameters();await c.sender.setParameters(Object.assign(i,e));}}}async applySimulcastEncodings(e,t){if(!wg()&&e.length===t.length)for(let i=0;i<e.length;i++){const n=t[i];if(n instanceof Rw&&this.isVP8Simulcast(n)){const t=e[i],r={},s={high:1e3*(n._encoderConfig.bitrateMax-50),medium:5e4};r.encodings=[{active:!0,adaptivePtime:!1,networkPriority:"high",priority:"high",maxBitrate:s.high},{active:!0,adaptivePtime:!1,networkPriority:"low",priority:"low",maxBitrate:s.medium,scaleResolutionDownBy:4}];const o=t.sender.getParameters();await t.sender.setParameters(Object.assign(o,r));}}}isVP8Simulcast(e){var t,i,n,r,s;return !!(e instanceof Rw&&RC("SIMULCAST")&&"vp8"===this.store.codec&&!bn(t=e._hints).call(t,jA.LOW_STREAM)&&null!==(i=e._encoderConfig)&&void 0!==i&&i.bitrateMax&&(null===(n=e._encoderConfig)||void 0===n?void 0:n.bitrateMax)>200&&null!==(r=e._scalabilityMode)&&void 0!==r&&r.numSpatialLayers&&(null===(s=e._scalabilityMode)||void 0===s?void 0:s.numSpatialLayers)>1);}logSDPExchange(e,t,i,n){if(RC("SDP_LOGGING"))return jC.upload("[".concat(this.store.clientId,"] exchanging ").concat(i," ").concat(t," SDP during P2PConnection.").concat(n,"\n"),e),"offer"===t?e=>{this.logSDPExchange(e,"answer","local"===i?"remote":"local",n);}:void 0;}async getRemoteSSRC(e){if(!this.remoteSDP)return;const t=this.remoteSDP.getSSRC(e);return null==t?void 0:t[0].ssrcId;}setConfiguration(e){if(IA().supportPCSetConfiguration){const t=jV.resolvePCConfiguration(e);this.peerConnection.setConfiguration(t);}}}function GV(e,t,i){const n=e[t];if("function"!=typeof n)throw new Error("Cannot use mutex on object property.");return i.value=async function(){const e=this.mutex,i=await e.lock("From P2PConnection.".concat(t));try{for(var r=arguments.length,s=new Array(r),o=0;o<r;o++)s[o]=arguments[o];return await n.apply(this,s);}finally{i();}},i;}function WV(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function HV(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?WV(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):WV(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}DI([GV,PI("design:type",Function),PI("design:paramtypes",[Array,Array]),PI("design:returntype",cg)],jV.prototype,"updateRemoteRTPCapabilities",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[Object,Object,Array,Object,String,String]),PI("design:returntype",cg)],jV.prototype,"connect",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[Object,Array]),PI("design:returntype",cg)],jV.prototype,"createDataChannels",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[String,Array,String,Object]),PI("design:returntype",cg)],jV.prototype,"receive",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],jV.prototype,"batchReceive",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],jV.prototype,"stopReceiving",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],jV.prototype,"muteRemote",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],jV.prototype,"unmuteRemote",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],jV.prototype,"muteLocal",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],jV.prototype,"unmuteLocal",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],jV.prototype,"close",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[String,lb]),PI("design:returntype",cg)],jV.prototype,"updateEncoderConfig",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[String,lb]),PI("design:returntype",cg)],jV.prototype,"updateSendParameters",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[lb,String]),PI("design:returntype",cg)],jV.prototype,"replaceTrack",null),DI([GV,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],jV.prototype,"getRemoteSSRC",null);const KV="v=0\no=- 0 0 IN IP4 127.0.0.1\ns=AgoraGateway\nt=0 0\na=group:BUNDLE 0\na=msid-semantic: WMS\na=ice-lite\nm=application 9 UDP/DTLS/SCTP webrtc-datachannel\nc=IN IP4 127.0.0.1\na=mid:0\n",YV="9",qV=2e4,zV=4e4;class JV{get localCapabilities(){return YT(this._localCapabilities);}get rtpCapabilities(){return YT(this._rtpCapabilities);}get candidates(){return YT(this._candidates);}get iceParameters(){return YT(this._iceParameters);}get dtlsParameters(){return YT(this._dtlsParameters);}constructor(e){sh(this,"sessionDesc",void 0),sh(this,"_localCapabilities",void 0),sh(this,"_rtpCapabilities",void 0),sh(this,"_candidates",void 0),sh(this,"_iceParameters",void 0),sh(this,"_dtlsParameters",void 0),sh(this,"setup",void 0),sh(this,"currentMidIndex",void 0),sh(this,"cname",void 0),sh(this,"firefoxSsrcMidMap",new Map()),e=YT(e);const{remoteIceParameters:t,remoteDtlsParameters:i,candidates:n,remoteRTPCapabilities:r,remoteSetup:s,localCapabilities:o,cname:a}=e,c=JU.parse(KV);this._rtpCapabilities=r,this._candidates=n,this._iceParameters=t,this._dtlsParameters=i,this._localCapabilities=o,this.setup=s,this.cname=a;const d=this.rtpCapabilities.send;for(const e of c.mediaDescriptions){if(e.attributes.iceUfrag=t.iceUfrag,e.attributes.icePwd=t.icePwd,e.attributes.fingerprints=i.fingerprints,e.attributes.candidates=n,e.attributes.setup=s,"application"===e.media.mediaType&&(e.attributes.sctpPort="5000"),"video"===e.media.mediaType&&(e.media.fmts=d.videoCodecs.map(e=>e.payloadType.toString(10)),e.attributes.payloads=d.videoCodecs,e.attributes.extmaps=d.videoExtensions,RC("PRELOAD_MEDIA_COUNT")>0)){const{ssrcs:t,ssrcGroups:i}=Cx([{ssrcId:zV,rtx:RC("USE_SUB_RTX")?40001:void 0}],this.cname);e.attributes.ssrcs=t,e.attributes.ssrcGroups=i;}if("audio"===e.media.mediaType&&(e.media.fmts=d.audioCodecs.map(e=>e.payloadType.toString(10)),e.attributes.payloads=d.audioCodecs,e.attributes.extmaps=d.audioExtensions,Lx(e),RC("PRELOAD_MEDIA_COUNT")>0)){const{ssrcs:t,ssrcGroups:i}=Cx([{ssrcId:qV}],this.cname);e.attributes.ssrcs=t,e.attributes.ssrcGroups=i;}}this.sessionDesc=c,this.currentMidIndex=c.mediaDescriptions.length-1;}updateRemoteRTPCapabilities(e){const t=JU.parse(KV);this._rtpCapabilities=e;const i=this.rtpCapabilities.send;for(const e of t.mediaDescriptions){if(e.attributes.iceUfrag=this._iceParameters.iceUfrag,e.attributes.icePwd=this._iceParameters.icePwd,e.attributes.fingerprints=this._dtlsParameters.fingerprints,e.attributes.candidates=this._candidates,e.attributes.setup=this.setup,"application"===e.media.mediaType&&(e.attributes.sctpPort="5000"),"video"===e.media.mediaType&&(e.media.fmts=i.videoCodecs.map(e=>e.payloadType.toString(10)),e.attributes.payloads=i.videoCodecs,e.attributes.extmaps=i.videoExtensions,RC("PRELOAD_MEDIA_COUNT")>0)){const{ssrcs:t,ssrcGroups:i}=Cx([{ssrcId:zV,rtx:RC("USE_SUB_RTX")?40001:void 0}],this.cname);e.attributes.ssrcs=t,e.attributes.ssrcGroups=i;}if("audio"===e.media.mediaType&&(e.media.fmts=i.audioCodecs.map(e=>e.payloadType.toString(10)),e.attributes.payloads=i.audioCodecs,e.attributes.extmaps=i.audioExtensions,RC("PRELOAD_MEDIA_COUNT")>0)){const{ssrcs:t,ssrcGroups:i}=Cx([{ssrcId:qV}],this.cname);e.attributes.ssrcs=t,e.attributes.ssrcGroups=i;}}this.sessionDesc=t,this.currentMidIndex=t.mediaDescriptions.length-1;}preloadRemoteMedia(e){this.rtpCapabilities;const t=this.candidates,i=this.dtlsParameters,n=this.iceParameters,r=this.rtpCapabilities.send;for(let s=1;s<e;s++){const e=2*s+qV,o=2*s+zV,{ssrcs:a,ssrcGroups:c}=Cx([{ssrcId:e}],this.cname),{ssrcs:d,ssrcGroups:l}=Cx([{ssrcId:o,rtx:RC("USE_SUB_RTX")?o+1:void 0}],this.cname);this.sessionDesc.mediaDescriptions.push({media:{mediaType:"video",port:YV,protos:["UDP","TLS","RTP","SAVPF"],fmts:r.videoCodecs.map(e=>e.payloadType.toString(10))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:n.iceUfrag,icePwd:n.icePwd,unrecognized:[],candidates:t,extmaps:r.videoExtensions,fingerprints:i.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:d,ssrcGroups:l,rtcpFeedbackWildcards:[],payloads:r.videoCodecs,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:"sendonly",rtcpMux:!0,rtcpRsize:!0,mid:"".concat(2*s-1)}}),this.sessionDesc.mediaDescriptions.push({media:{mediaType:"audio",port:YV,protos:["UDP","TLS","RTP","SAVPF"],fmts:r.audioCodecs.map(e=>e.payloadType.toString(10))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:n.iceUfrag,icePwd:n.icePwd,unrecognized:[],candidates:t,extmaps:r.audioExtensions,fingerprints:i.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:a,ssrcGroups:c,rtcpFeedbackWildcards:[],payloads:r.audioCodecs,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:"sendonly",rtcpMux:!0,rtcpRsize:!0,mid:"".concat(2*s)}}),this.currentMidIndex+=2;}this.updateBundleMids();}toString(){return JU.print(this.sessionDesc);}send(e,t,i,n){const{ssrcs:r,ssrcGroups:s}=Cx(t,this.cname,RC("SYNC_GROUP")?i:void 0),o=this.findPreloadMediaDesc(r);if(o){if(wg()&&this.firefoxSsrcMidMap.set(r[0].ssrcId,o.attributes.mid),n&&(n.twcc||n.remb)){const e=this.sessionDesc.mediaDescriptions.indexOf(o);return this.sessionDesc.mediaDescriptions[e]=this.mungSendMediaDesc(o,n),{mid:o.attributes.mid,needExchangeSDP:!0};}return {mid:o.attributes.mid,needExchangeSDP:!1};}{const t=this.findAvailableMediaIndex(e,r);let i;return -1===t||bg()||Og()||Lg()||0===t&&RC("USE_SUB_RTX")?(i=this.createOrRecycleSendMedia(e,r,s,"sendonly",n),this.updateBundleMids()):(i=YT(this.sessionDesc.mediaDescriptions[t]),i.attributes.direction="sendonly",i.attributes.ssrcs=r,i.attributes.ssrcGroups=s,this.sessionDesc.mediaDescriptions[t]=this.mungSendMediaDesc(i,n)),wg()&&this.firefoxSsrcMidMap.set(r[0].ssrcId,i.attributes.mid),{mid:i.attributes.mid,needExchangeSDP:!0};}}batchSend(e){const t=e.map(e=>{let{kind:t,ssrcMsg:i,mslabel:n}=e;return this.send(t,i,n);}),i=[];let n=!1;return t.forEach(e=>{let{mid:t,needExchangeSDP:r}=e;r&&(n=!0),i.push(t);}),{mids:i,needExchangeSDP:n};}stopSending(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>t.attributes.mid&&-1!==e.indexOf(t.attributes.mid));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.stopSending.");t.forEach(e=>{"0"===e.attributes.mid||wg()||bg()||Og()?e.attributes.ssrcs=[]:(e.attributes.ssrcs=[],e.attributes.direction="inactive",e.media.port="0");}),this.updateBundleMids();}mute(e){const t=this.sessionDesc.mediaDescriptions.find(t=>t.attributes.mid===e);if(!t)throw new Error("mediaDescription not found with ".concat(e," in remote SDP when calling RemoteSDP.mute."));t.attributes.direction="inactive";}unmute(e){const t=this.sessionDesc.mediaDescriptions.find(t=>t.attributes.mid===e);if(!t)throw new Error("mediaDescription not found with ".concat(e," in remote SDP when calling RemoteSDP.unmute."));t.attributes.direction="sendonly";}muteRemote(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>bn(e).call(e,t.attributes.mid||""));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.muteRemote.");t.forEach(e=>{e.attributes.direction="inactive";});}unmuteRemote(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>bn(e).call(e,t.attributes.mid||""));if(t.length!==e.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.muteRemote.");t.forEach(e=>{e.attributes.direction="recvonly";});}receive(e,t,i,n){e.forEach((e,r)=>{this.createOrRecycleRecvMedia(e,[],"recvonly",t,i,n[r]);}),this.updateBundleMids();}stopReceiving(e){const t=this.sessionDesc.mediaDescriptions.filter(t=>-1!==e.indexOf(t.attributes.mid));if(t.length!==e.length)throw new Error("MediaDescriptions' length doesn't match mids's length when calling RemoteSDP.receive.");t.forEach(e=>{e.media.port="0",e.attributes.direction="inactive";}),this.updateBundleMids();}updateCandidates(e){e===cv.TCP?this._candidates.forEach(e=>{-1===this._candidates.findIndex(t=>"tcp"===t.transport&&t.connectionAddress===e.connectionAddress&&t.port===e.port)&&this._candidates.push(HV(HV({},e),{},{foundation:"tcpcandidate",priority:Number(e.priority)-1+"",transport:"tcp",port:Number(e.port)+90+""}));}):this._candidates=this._candidates.filter(e=>"tcp"!==e.transport);for(const e of this.sessionDesc.mediaDescriptions)e.attributes.candidates=this.candidates;}restartICE(e){e=YT(e),this._iceParameters=e,this.sessionDesc.mediaDescriptions.forEach(t=>{t.attributes.iceUfrag=e.iceUfrag,t.attributes.icePwd=e.icePwd;});}predictReceivingMids(e){const t=[];for(let i=0;i<e;i++)t.push((this.currentMidIndex+i+1).toString(10));return t;}findAvailableMediaIndex(e,t){return this.sessionDesc.mediaDescriptions.findIndex(i=>{const n=i.media.mediaType===e&&"0"!==i.media.port&&("sendonly"===i.attributes.direction||"sendrecv"===i.attributes.direction)&&0===i.attributes.ssrcs.length;if(wg()){if(n){const e=this.firefoxSsrcMidMap.get(t[0].ssrcId);return !(e||"0"!==i.attributes.mid&&"1"!==i.attributes.mid)||!(!e||e!==i.attributes.mid);}return !1;}return n;});}createOrRecycleRecvMedia(e,t,i,n,r,s){const o=e._mediaStreamTrack.kind,a=this.rtpCapabilities.recv,c=Mx(o,a,this.localCapabilities.send,o===av.VIDEO?n:r),d=o===av.VIDEO?a.videoExtensions:a.audioExtensions;this.currentMidIndex+=1;const l="".concat(this.currentMidIndex);let u={media:{mediaType:o,port:YV,protos:["UDP","TLS","RTP","SAVPF"],fmts:c.map(e=>e.payloadType.toString(10))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:this.iceParameters.iceUfrag,icePwd:this.iceParameters.icePwd,unrecognized:[],candidates:this.candidates,extmaps:d,fingerprints:this.dtlsParameters.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:t,ssrcGroups:[],rtcpFeedbackWildcards:[],payloads:c,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:i,rtcpMux:!0,rtcpRsize:!0,mid:"".concat(l)}};u=this.mungRecvMediaDsec(u,e,s);const h=this.findFirstClosedMedia(o);if(h){const e=this.sessionDesc.mediaDescriptions.indexOf(h);this.sessionDesc.mediaDescriptions[e]=u;}else this.sessionDesc.mediaDescriptions.push(u);return u;}updateRemoteCodec(e,t,i){const n=[...new Set(this._rtpCapabilities.recv.videoCodecs.map(e=>e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").filter(e=>{var t;return bn(t=Object.keys(bC)).call(t,e);}))],r=new Set(t);if(n.every(e=>r.has(e)))return jC.debug("codecs has not changed, no need to updateRemoteCodec, codecs: ".concat(t)),!1;const s=this._rtpCapabilities.recv.videoCodecs.filter(e=>t.some(t=>{var i;return bn(i=e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").call(i,t);}));if(0===s.length)return jC.debug("updateRemoteCodec failed, because cannot find matched codec, remoteCapabilities codecs: ".concat(n," codecs: ").concat(t)),!1;const o=[...new Set(s.map(e=>e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||""))];let a;if(jC.debug("updateRemoteCodec, from ".concat(n," to ").concat(o)),0===e.length)a=this.sessionDesc.mediaDescriptions.filter(e=>"video"===e.media.mediaType&&"recvonly"===e.attributes.direction);else if(a=this.sessionDesc.mediaDescriptions.filter(t=>t.attributes.mid&&bn(e).call(e,t.attributes.mid)&&"recvonly"===t.attributes.direction),a.length!==e.length)return jC.debug("updateRemoteCodec failed, because cannot find mids, mids: ".concat(e,", codecs: ").concat(t)),!1;this._rtpCapabilities.recv.videoCodecs=s;const c=this.localCapabilities.send,d=this.rtpCapabilities.recv,l=Mx(av.VIDEO,d,c,i);return a.forEach(e=>{const t=l.map(e=>e.payloadType.toString(10));jC.debug("updateRemoteCodec mid: ".concat(e.attributes.mid,", from ").concat(e.attributes.payloads," to ").concat(l)),e.attributes.payloads=l,e.media.fmts=t;}),!0;}createOrRecycleSendMedia(e,t,i,n,r){const s=this.rtpCapabilities.send,o=e===av.VIDEO?s.videoCodecs:s.audioCodecs,a=e===av.VIDEO?s.videoExtensions:s.audioExtensions;this.currentMidIndex+=1;const c="".concat(this.currentMidIndex);let d={media:{mediaType:e,port:YV,protos:["UDP","TLS","RTP","SAVPF"],fmts:o.map(e=>e.payloadType.toString(10))},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:this.iceParameters.iceUfrag,icePwd:this.iceParameters.icePwd,unrecognized:[],candidates:this.candidates,extmaps:a,fingerprints:this.dtlsParameters.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:t,ssrcGroups:i,rtcpFeedbackWildcards:[],payloads:o,rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,direction:n,rtcpMux:!0,rtcpRsize:!0,mid:"".concat(c)}};d=this.mungSendMediaDesc(d,r);const l=this.findFirstClosedMedia(e);if(l){const e=this.sessionDesc.mediaDescriptions.indexOf(l);this.sessionDesc.mediaDescriptions[e]=d;}else this.sessionDesc.mediaDescriptions.push(d);return d;}updateBundleMids(){this.sessionDesc.attributes.groups[0].identificationTag=this.sessionDesc.mediaDescriptions.filter(e=>"0"!==e.media.port).map(e=>e.attributes.mid);}mungRecvMediaDsec(e,t,i){const n=YT(e);return vx(n),Ix(n,t),yx(n,t),Ax(n),bx(n,i,this.localCapabilities.send),n;}mungSendMediaDesc(e,t){const i=YT(e);return bx(i,t,this.localCapabilities.recv),Lx(i),i;}updateRecvMedia(e,t){const i=this.sessionDesc.mediaDescriptions.findIndex(t=>t.attributes.mid===e);if(-1!==i){const e=this.mungRecvMediaDsec(this.sessionDesc.mediaDescriptions[i],t);this.sessionDesc.mediaDescriptions[i]=e;}}bumpMid(e){this.currentMidIndex+=e;}findFirstClosedMedia(e){return this.sessionDesc.mediaDescriptions.find(t=>wg()?"0"===t.media.port&&t.media.mediaType===e:"0"===t.media.port);}findPreloadMediaDesc(e){return this.sessionDesc.mediaDescriptions.find(t=>{var i;return (null===(i=t.attributes)||void 0===i||null===(i=i.ssrcs[0])||void 0===i?void 0:i.ssrcId)===e[0].ssrcId;});}getSSRC(e){var t;return null===(t=this.sessionDesc.mediaDescriptions.find(t=>t.attributes.mid===e))||void 0===t?void 0:t.attributes.ssrcs;}}function XV(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function QV(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?XV(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):XV(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}class ZV extends Nv{get currentLocalDescription(){return this.peerConnection.currentLocalDescription;}get currentRemoteDescription(){return this.peerConnection.currentRemoteDescription;}get peerConnectionState(){return this.peerConnection.connectionState;}get iceConnectionState(){return this.peerConnection.iceConnectionState;}get localCodecs(){let e;return this.localCapabilities&&(e=Px(this.localCapabilities)),[...new Set(e&&e.send.videoCodecs.map(e=>e.rtpMap&&e.rtpMap.encodingName.toLowerCase()||"").filter(e=>{var t;return bn(t=Object.keys(bC)).call(t,e);}))];}constructor(e,t,i){super(e,t),sh(this,"store",void 0),sh(this,"peerConnection",void 0),sh(this,"remoteSDP",void 0),sh(this,"initialOffer",void 0),sh(this,"transportEventReceiver",void 0),sh(this,"statsFilter",void 0),sh(this,"useXR",RC("USE_XR")),sh(this,"localCapabilities",void 0),sh(this,"localCandidateCount",0),sh(this,"allCandidatesReceived",!1),sh(this,"remoteCodecs",void 0),sh(this,"dataStreamChannelMap",new Map()),sh(this,"establishPromise",void 0),sh(this,"mutex",new pS("NVExtentionsConnection-mutex")),sh(this,"rtcMedia",void 0),this.store=t,this.peerConnection=i,this.statsFilter=Ex(this.peerConnection,RC("STATS_UPDATE_INTERVAL"),void 0,wg()?1200:void 0),this.bindPCEvents(),this.bindStatsEvents(),this.store.p2pId=this.store.p2pId+1,this.establishPromise=this.establish();}async establish(e){try{const e=await this.peerConnection.createOffer();if(!e.sdp)throw new Error("Cannot get initialOffer.sdp when trying to establish PeerConnection.");const t=Tx(e.sdp),i=await Ox({filterRTX:!RC("USE_PUB_RTX")&&!RC("USE_SUB_RTX"),filterVideoFec:RC("FILTER_VIDEO_FEC"),filterAudioFec:RC("FILTER_AUDIO_FEC"),filterVideoCodec:RC("FILTER_VIDEO_CODEC")},{useXR:this.useXR});return this.localCapabilities=i,this.initialOffer=e,QV(QV({},t),{},{rtpCapabilities:i,offerSDP:e.sdp});}catch(e){throw new LI(Hg.GET_LOCAL_CONNECTION_PARAMS_FAILED,e.toString());}}async connect(e,t,i,n,r,s){try{if(!this.initialOffer)throw new Error("Cannot establish NVConnection without initial offer.");this.remoteSDP=new JV({remoteIceParameters:e,remoteDtlsParameters:t,candidates:i,remoteRTPCapabilities:n,remoteSetup:r,localCapabilities:Px(this.localCapabilities),cname:s});const o=this.remoteSDP.toString(),a=JU.parse(this.initialOffer.sdp),c=a.mediaDescriptions.find(e=>"audio"===e.media.mediaType);c&&Lx(c),this.useXR&&kx(a);const d=JU.print(a),l=this.logSDPExchange(d||"","offer","local","connect");await this.peerConnection.setLocalDescription({type:"offer",sdp:d}),null==l||l(o),await this.peerConnection.setRemoteDescription({type:"answer",sdp:o});}catch(e){throw new LI(Hg.EXCHANGE_SDP_FAILED,"NV.connect failed; ".concat(e.toString()));}}async updateRemoteRTPCapabilities(e,t){if(this.remoteCodecs=t,!this.remoteSDP)return void jC.debug("[P2PConnection] cannot updateRemoteRTPCapabilities before remote SDP created, local codecs: ".concat(this.localCodecs,", codecs: ").concat(t));if(this.remoteSDP.updateRemoteCodec(e,t,this.store.codec)){const e=await this.peerConnection.createOffer(),t=this.logSDPExchange(e.sdp||"","offer","local","muteLocal");await this.peerConnection.setLocalDescription(e);const i=this.remoteSDP.toString();null==t||t(i),await this.peerConnection.setRemoteDescription({type:"answer",sdp:i});}else jC.debug("[P2PConnection] updateRemoteRTPCapabilities no need to exchange SDP.");}async updateRemoteConnect(e){var t,i,n,r;(null===(t=this.remoteSDP)||void 0===t||t.updateRemoteRTPCapabilities(e),Array.isArray(this.remoteCodecs)&&this.remoteCodecs.length>0)&&(null===(r=this.remoteSDP)||void 0===r||r.updateRemoteCodec([],this.remoteCodecs,this.store.codec));null===(i=this.remoteSDP)||void 0===i||i.preloadRemoteMedia(2);const s=null===(n=this.remoteSDP)||void 0===n?void 0:n.toString();await this.peerConnection.setRemoteDescription({type:"offer",sdp:s});const o=await this.peerConnection.createAnswer();await this.peerConnection.setLocalDescription(o),jC.debug("[NVExtentionsConnection] updateRemoteRTPCapabilities by exchanging SDP.");}send(e,t,i){var n=this;return PU(function*(){const r=yield IU(n.mutex.lock("From NVExtentionsConnection.send"));try{if(!n.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.send before remote SDP created");const s=[];e.forEach(e=>{const t=n.peerConnection.addTransceiver(e._mediaStreamTrack,{direction:"sendonly"});s.push(t);}),wg()&&!0===RC("SIMULCAST")&&(yield IU(n.applySimulcastForFirefox(s,e)));const o=yield IU(n.peerConnection.createOffer()),a=n.remoteSDP.predictReceivingMids(e.length),c=n.mungSendOfferSDP(o.sdp,e,a),d=JU.parse(c),l=a.map(e=>{const t=d.mediaDescriptions.find(t=>t.attributes.mid===e);if(!t)throw new Error("Cannot extract ssrc from mediaDescription.");return Sx(t,RC("USE_PUB_RTX"));});let u;try{u=yield l;}catch(r){u=[],n.remoteSDP.receive(e,t,i,u);const s=n.remoteSDP.toString();throw yield IU(n.peerConnection.setLocalDescription({type:"offer",sdp:c})),yield IU(n.peerConnection.setRemoteDescription({type:"answer",sdp:s})),yield IU(n.stopSending(a,!0)),r;}n.remoteSDP.receive(e,t,i,u);const h=n.remoteSDP.toString(),p=n.logSDPExchange(c,"offer","local","send");return yield IU(n.peerConnection.setLocalDescription({type:"offer",sdp:c})),yield IU(n.applySimulcastEncodings(s,e)),yield IU(n.applySendEncodings(s,e)),null==p||p(h),yield IU(n.peerConnection.setRemoteDescription({type:"answer",sdp:h})),s.map((e,t)=>{const i=a[t];return {localSSRC:l[t],id:i,transceiver:e};});}catch(e){throw e instanceof LI?e:new LI(Hg.EXCHANGE_SDP_FAILED,"NVExtentionsConnection.send failed; ".concat(e.toString()));}finally{r();}})();}async stopSending(e,t){const i=t?void 0:await this.mutex.lock("From NVExtentionsConnection.stopSending");try{if(!this.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.stopSending before remote SDP created");const t=this.peerConnection.getTransceivers().filter(t=>-1!==e.indexOf(t.mid));if(t.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length when trying to call NVExtentionsConnection.stopSending.");t.map(e=>{var t;e.direction="inactive",null===(t=e.stop)||void 0===t||t.call(e);});const n=await this.peerConnection.createOffer(),r=this.logSDPExchange(n.sdp||"","offer","local","stopSending");await this.peerConnection.setLocalDescription(n),this.remoteSDP.stopReceiving(e);const s=this.remoteSDP.toString();null==r||r(s),await this.peerConnection.setRemoteDescription({type:"answer",sdp:s});}catch(e){throw new LI(Hg.EXCHANGE_SDP_FAILED,"NVExtentionsConnection.stopSending failed; ".concat(e.toString()));}finally{i&&i();}}async createDataChannels(e,t){try{if(!this.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.createDataChannels before remote SDP created");let i=this.dataStreamChannelMap.get(e);return i&&"open"===i.readyState?jC.debug("[P2PConnection] Channels are already available and can be reused directly."):(i=this.peerConnection.createDataChannel("datastream-channel",{ordered:!1,maxRetransmits:RC("DATASTREAM_MAX_RETRANSMITS")}),i.binaryType="arraybuffer",this.dataStreamChannelMap.set(e,i)),void t.forEach(e=>{e._updateOriginDataChannel(i);});}catch(e){throw e instanceof LI?e:new LI(Hg.DATACHANNEL_FAILED,"NVExtentionsConnection.createDataChannels failed; ".concat(e.toString()));}}async stopDataChannels(e){try{const t=this.dataStreamChannelMap.get(e);return null==t||t.close(),void this.dataStreamChannelMap.delete(e);}catch(e){throw e instanceof LI?e:new LI(Hg.DATACHANNEL_FAILED,"NVExtentionsConnection.stopDataChannels failed; ".concat(e.toString()));}}async receive(e,t,i,n){try{if(!this.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.receive ".concat(e," before remoteSDP created."));const{mid:r,needExchangeSDP:s}=this.remoteSDP.send(e,t,i,n);if(s){const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","receive");await this.peerConnection.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer(),s=this.mungReceiveAnswerSDP(n.sdp,r,e);null==i||i(s||""),await this.peerConnection.setLocalDescription({type:"answer",sdp:s}),jC.debug("[NVExtentionsConnection] receive ".concat(e," by exchanging SDP."));}else jC.debug("[NVExtentionsConnection] receive ".concat(e," no need to exchange SDP."));const o=this.peerConnection.getTransceivers().find(e=>e.mid===r);if(!o)throw new Error("Cannot get transceiver after setLocalDescription.");return {track:o.receiver.track,id:r};}catch(e){throw new LI(Hg.EXCHANGE_SDP_FAILED,"NVExtentionsConnection.receive failed; ".concat(e.toString()));}}async batchReceive(e){try{if(!this.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.batchReceive before remoteSDP created.");const{mids:t,needExchangeSDP:i}=this.remoteSDP.batchSend(e);if(i){const e=this.remoteSDP.toString(),t=this.logSDPExchange(e,"offer","remote","receive");await this.peerConnection.setRemoteDescription({type:"offer",sdp:e});const i=await this.peerConnection.createAnswer();null==t||t(i.sdp||""),await this.peerConnection.setLocalDescription(i),jC.debug("[NVExtentionsConnection] batchReceive by exchanging SDP.");}else jC.debug("[NVExtentionsConnection] batchReceive no need to exchange SDP.");return t.map(e=>{const t=this.peerConnection.getTransceivers().find(t=>t.mid===e);if(!t)throw new Error("Cannot get transceiver after setLocalDescription.");return {track:t.receiver.track,id:e};});}catch(e){throw new LI(Hg.EXCHANGE_SDP_FAILED,"NVExtentionsConnection.receive failed; ".concat(e.toString()));}}async stopReceiving(e){try{if(!this.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.stopReceiving before remote SDP created.");this.remoteSDP.stopSending(e);const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","stopReceiving");await this.peerConnection.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer();null==i||i(n.sdp||""),await this.peerConnection.setLocalDescription(n);}catch(e){throw new LI(Hg.EXCHANGE_SDP_FAILED,"NVExtentionsConnection stopReceiving failed; ".concat(e.toString()));}}async muteRemote(e){try{if(!this.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.muteRemote mid=".concat(e," before remote SDP created."));this.remoteSDP.mute(e);const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","muteRemote");await this.peerConnection.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer();null==i||i(n.sdp||""),await this.peerConnection.setLocalDescription(n);}catch(e){throw new LI(Hg.EXCHANGE_SDP_FAILED,"NVExtentionsConnection.muteRemote failed; ".concat(e.toString()));}}async unmuteRemote(e){try{if(!this.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.unmuteRemote mid=".concat(e," before remote SDP created."));this.remoteSDP.unmute(e);const t=this.remoteSDP.toString(),i=this.logSDPExchange(t,"offer","remote","unmuteRemote");await this.peerConnection.setRemoteDescription({type:"offer",sdp:t});const n=await this.peerConnection.createAnswer();null==i||i(n.sdp||""),await this.peerConnection.setLocalDescription(n);}catch(e){throw new LI(Hg.EXCHANGE_SDP_FAILED,"NVExtentionsConnection.unmuteRemote failed; ".concat(e.toString()));}}async muteLocal(e){try{if(!this.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.muteLocal before remote SDP created.");const t=this.peerConnection.getTransceivers().filter(t=>t.mid&&-1!==e.indexOf(t.mid));if(t.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length.");t.map(e=>{e.direction="inactive";});const i=await this.peerConnection.createOffer(),n=this.logSDPExchange(i.sdp||"","offer","local","muteLocal");await this.peerConnection.setLocalDescription(i),this.remoteSDP.muteRemote(e);const r=this.remoteSDP.toString();null==n||n(r),await this.peerConnection.setRemoteDescription({type:"answer",sdp:r});}catch(e){throw new LI(Hg.EXCHANGE_SDP_FAILED,"NVExtentionsConnection.muteLocal failed; ".concat(e.toString()));}}async unmuteLocal(e){try{if(!this.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.unmuteLocal before remote SDP created.");const t=this.peerConnection.getTransceivers().filter(t=>t.mid&&-1!==e.indexOf(t.mid));if(t.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length.");t.map(async(e,t)=>{e.direction="sendonly";});const i=await this.peerConnection.createOffer(),n=this.logSDPExchange(i.sdp||"","offer","local","unmuteLocal");await this.peerConnection.setLocalDescription(i),this.remoteSDP.unmuteRemote(e);const r=this.remoteSDP.toString();null==n||n(r),await this.peerConnection.setRemoteDescription({type:"answer",sdp:r});}catch(e){throw new LI(Hg.EXCHANGE_SDP_FAILED,"NVExtentionsConnection.unmuteLocal failed; ".concat(e.toString()));}}restartICE(e){var t=this;return PU(function*(){const i=yield IU(t.mutex.lock("From NVExtentionsConnection.restartICE"));try{if(!t.remoteSDP)throw new Error("Cannot restartICE before remoteSDP created.");if(IA().supportPCSetConfiguration){const i=t.peerConnection.getConfiguration(),n=e===cv.RELAY?"relay":"all";i.iceTransportPolicy!==n&&(jC.debug("restartICE change iceTransportPolicy from [".concat(i.iceTransportPolicy,"] to [").concat(n,"]")),i.iceTransportPolicy=n,t.peerConnection.setConfiguration(i));}else if(e===cv.RELAY)return;e!==cv.RELAY&&t.remoteSDP.updateCandidates(e);const n=yield IU(t.peerConnection.createOffer({iceRestart:!0}));if(!n.sdp)throw new Error("Cannot restartICE because restart offer SDP does not exist.");const r=Tx(n.sdp),{remoteIceParameters:s}=yield r.iceParameters;t.remoteSDP.restartICE(s);const o=t.remoteSDP.toString(),a=t.logSDPExchange(n.sdp||"","offer","local","restartICE");yield IU(t.peerConnection.setLocalDescription(n)),null==a||a(o),yield IU(t.peerConnection.setRemoteDescription({type:"answer",sdp:o}));}catch(e){jC.warning("restart ICE failed, abort operation",e);}finally{i();}})();}close(){var e;null===(e=this.onConnectionStateChange)||void 0===e||e.call(this,"closed"),this.unbindPCEvents(),this.unbindStatsEvents(),this.removeAllListeners(),this.transportEventReceiver=void 0,this.statsFilter.destroy(),this.dataStreamChannelMap.clear();}getStats(){return this.statsFilter.getStats();}getRemoteVideoIsReady(e){return this.statsFilter.getVideoIsReady(e);}async updateEncoderConfig(e,t){try{if(!this.remoteSDP)throw new Error("Cannot call NVExtentionsConnection.updateEncoderConfig before remote SDP created.");const i=await this.peerConnection.createOffer(),n=this.mungSendOfferSDP(i.sdp,[t],[e]);this.remoteSDP.updateRecvMedia(e,t);const r=this.remoteSDP.toString(),s=this.logSDPExchange(n,"offer","local","updateEncoderConfig");await this.peerConnection.setLocalDescription({type:"offer",sdp:n}),null==s||s(r),await this.peerConnection.setRemoteDescription({type:"answer",sdp:r});}catch(e){throw new LI(Hg.EXCHANGE_SDP_FAILED,e.toString());}}async updateSendParameters(e,t){const i=this.peerConnection.getTransceivers().filter(t=>t.mid===e);1===i.length&&(this.isVP8Simulcast(t)?wg()||(await this.applySimulcastEncodings(i,[t])):await this.applySendEncodings(i,[t]));}setStatsRemoteVideoIsReady(e,t){this.statsFilter.setVideoIsReady2(e,t);}async replaceTrack(e,t){const i=this.peerConnection.getTransceivers().find(e=>e.mid===t);i&&(await i.sender.replaceTrack(e._mediaStreamTrack));}getP2PConnectionParams(){var e;if(null===(e=this.peerConnection.currentLocalDescription)||void 0===e||!e.sdp||!this.localCapabilities)throw new Error();return QV(QV({},Tx(this.peerConnection.currentLocalDescription.sdp)),{},{rtpCapabilities:this.localCapabilities});}bindPCEvents(){this.peerConnection.oniceconnectionstatechange=()=>{var e;null===(e=this.onICEConnectionStateChange)||void 0===e||e.call(this,this.peerConnection.iceConnectionState);},this.peerConnection.onconnectionstatechange=()=>{var e;null===(e=this.onConnectionStateChange)||void 0===e||e.call(this,this.peerConnection.connectionState);},this.peerConnection.onicecandidate=e=>{e.candidate?this.localCandidateCount+=1:(this.peerConnection.onicecandidate=null,this.allCandidatesReceived=!0,jC.debug("[pc-".concat(this.store.p2pId,"] local candidate count"),this.localCandidateCount));},setTimeout(()=>{this.allCandidatesReceived||(this.allCandidatesReceived=!0,jC.debug("[pc-".concat(this.store.p2pId,"] onicecandidate timeout, local candidate count"),this.localCandidateCount));},RC("CANDIDATE_TIMEOUT"));}unbindPCEvents(){this.peerConnection.oniceconnectionstatechange=null,this.peerConnection.onconnectionstatechange=null,this.peerConnection.onsignalingstatechange=null,this.peerConnection.onicecandidateerror=null,this.peerConnection.onicecandidate=null,this.peerConnection.ontrack=null;}static resolvePCConfiguration(e){const t={iceServers:[]};return e.iceServers?t.iceServers=e.iceServers:e.turnServer&&"off"!==e.turnServer.mode&&(RT(e.turnServer.servers)?t.iceServers=e.turnServer.servers:(t.iceServers&&t.iceServers.push(...ZV.turnServerConfigToIceServers(e.turnServer.servers)),RC("USE_TURN_SERVER_OF_GATEWAY")&&t.iceServers&&e.turnServer.serversFromGateway&&t.iceServers.push(...ZV.turnServerConfigToIceServers(e.turnServer.serversFromGateway)),RC("FORCE_TURN_TCP")?t.iceTransportPolicy="relay":e.turnServer.servers.concat(e.turnServer.serversFromGateway||[]).forEach(e=>{e.forceturn&&(t.iceTransportPolicy="relay");}))),t;}static turnServerConfigToIceServers(e){const t=[];return e.forEach(e=>{e.security?e.tcpport&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turns:".concat(gy(e.turnServerURL),":").concat(e.tcpport,"?transport=tcp")}):(e.udpport&&!RC("FORCE_TURN_TCP")&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turn:".concat(e.turnServerURL,":").concat(e.udpport,"?transport=udp")}),e.tcpport&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turn:".concat(e.turnServerURL,":").concat(e.tcpport,"?transport=tcp")}));}),t;}async applySendEncodings(e,t){try{if(!IA().supportSetRtpSenderParameters)return;if(e.length!==t.length)return;for(let l=0;l<e.length;l++){const u=e[l],h=t[l];if(h&&h instanceof Rw){var i,n,r;if(this.isVP8Simulcast(h))continue;const e={},t={};switch(h._optimizationMode){case"motion":e.degradationPreference="maintain-framerate";break;case"detail":e.degradationPreference="maintain-resolution";break;default:e.degradationPreference="balanced";}var s,o,a,c;if(null!==(i=h._encoderConfig)&&void 0!==i&&i.bitrateMax)t.maxBitrate=1e3*(null===(s=h._encoderConfig)||void 0===s?void 0:s.bitrateMax);if(bn(n=h._hints).call(n,jA.LOW_STREAM))null!==(o=h._encoderConfig)&&void 0!==o&&o.frameRate&&(t.maxFramerate=Sy(h._encoderConfig.frameRate)),null!==(a=h._encoderConfig)&&void 0!==a&&a.scaleResolutionDownBy&&(null===(c=h._encoderConfig)||void 0===c?void 0:c.scaleResolutionDownBy)>1&&(t.scaleResolutionDownBy=h._encoderConfig.scaleResolutionDownBy);if(RC("DSCP_TYPE")&&jg()){var d;const e=RC("DSCP_TYPE");bn(d=["very-low","low","medium","high"]).call(d,e)&&(t.networkPriority=e);}const l=u.sender.getParameters(),p=null===(r=l.encodings)||void 0===r?void 0:r[0];wg()&&!p&&(e.encodings=[t]),p&&Object.assign(p,t),Object.assign(l,e),await u.sender.setParameters(l);}}}catch(e){jC.debug("Apply RTPSendEncodings failed.");}}mungSendOfferSDP(e,t,i){const n=JU.parse(e);return t.forEach((e,t)=>{const r=i[t],s=n.mediaDescriptions.find(e=>e.attributes.mid===r);s&&(Ix(s,e),wx(s,e,this.store.codec));}),JU.print(n);}mungReceiveAnswerSDP(e,t,i){const n=JU.parse(e),r=n.mediaDescriptions.find(e=>e.attributes.mid===t);return r&&i===av.AUDIO&&"audio"===r.media.mediaType&&Lx(r),this.useXR&&kx(n),JU.print(n);}bindStatsEvents(){this.statsFilter.onFirstAudioReceived=e=>{var t;null===(t=this.onFirstAudioReceived)||void 0===t||t.call(this,e);},this.statsFilter.onFirstVideoReceived=e=>{var t;null===(t=this.onFirstVideoReceived)||void 0===t||t.call(this,e);},this.statsFilter.onFirstAudioDecoded=e=>{var t;null===(t=this.onFirstAudioDecoded)||void 0===t||t.call(this,e);},this.statsFilter.onFirstVideoDecoded=(e,t,i)=>{var n;null===(n=this.onFirstVideoDecoded)||void 0===n||n.call(this,e,t,i);},this.statsFilter.onSelectedLocalCandidateChanged=(e,t)=>{var i;null===(i=this.onSelectedLocalCandidateChanged)||void 0===i||i.call(this,e,t);},this.statsFilter.onSelectedRemoteCandidateChanged=(e,t)=>{var i;null===(i=this.onSelectedRemoteCandidateChanged)||void 0===i||i.call(this,e,t);},this.statsFilter.onFirstVideoDecodedTimeout=e=>{var t;null===(t=this.onFirstVideoDecodedTimeout)||void 0===t||t.call(this,e);};}unbindStatsEvents(){this.statsFilter.onFirstAudioReceived=void 0,this.statsFilter.onFirstVideoReceived=void 0,this.statsFilter.onFirstAudioDecoded=void 0,this.statsFilter.onFirstVideoDecoded=void 0,this.statsFilter.onSelectedLocalCandidateChanged=void 0,this.statsFilter.onSelectedRemoteCandidateChanged=void 0,this.statsFilter.onFirstVideoDecodedTimeout=void 0;}async applySimulcastForFirefox(e,t){if(e.length===t.length)for(let a=0;a<e.length;a++){var i,n,r,s,o;const c=e[a],d=t[a];if(d instanceof Rw&&!bn(i=d._hints).call(i,jA.LOW_STREAM)&&null!==(n=d._encoderConfig)&&void 0!==n&&n.bitrateMax&&(null===(r=d._encoderConfig)||void 0===r?void 0:r.bitrateMax)>200&&null!==(s=d._scalabilityMode)&&void 0!==s&&s.numSpatialLayers&&(null===(o=d._scalabilityMode)||void 0===o?void 0:o.numSpatialLayers)>1&&"vp8"===this.store.codec){const e={},t={high:1e3*(d._encoderConfig.bitrateMax-50),medium:5e4};e.encodings=[{rid:"m",active:!0,maxBitrate:t.medium,scaleResolutionDownBy:4},{rid:"h",active:!0,maxBitrate:t.high}];const i=c.sender.getParameters();await c.sender.setParameters(Object.assign(i,e));}}}async applySimulcastEncodings(e,t){if(!wg()&&e.length===t.length)for(let i=0;i<e.length;i++){const n=t[i];if(n instanceof Rw&&this.isVP8Simulcast(n)){const t=e[i],r={},s={high:1e3*(n._encoderConfig.bitrateMax-50),medium:5e4};r.encodings=[{active:!0,adaptivePtime:!1,networkPriority:"high",priority:"high",maxBitrate:s.high},{active:!0,adaptivePtime:!1,networkPriority:"low",priority:"low",maxBitrate:s.medium,scaleResolutionDownBy:4}];const o=t.sender.getParameters();await t.sender.setParameters(Object.assign(o,r));}}}isVP8Simulcast(e){var t,i,n,r,s;return !!(e instanceof Rw&&RC("SIMULCAST")&&"vp8"===this.store.codec&&!bn(t=e._hints).call(t,jA.LOW_STREAM)&&null!==(i=e._encoderConfig)&&void 0!==i&&i.bitrateMax&&(null===(n=e._encoderConfig)||void 0===n?void 0:n.bitrateMax)>200&&null!==(r=e._scalabilityMode)&&void 0!==r&&r.numSpatialLayers&&(null===(s=e._scalabilityMode)||void 0===s?void 0:s.numSpatialLayers)>1);}logSDPExchange(e,t,i,n){if(RC("SDP_LOGGING"))return jC.upload("exchanging ".concat(i," ").concat(t," SDP during NVExtentionsConnection.").concat(n,"\n"),e),"offer"===t?e=>{this.logSDPExchange(e,"answer","local"===i?"remote":"local",n);}:void 0;}async getRemoteSSRC(e){if(!this.remoteSDP)return;const t=this.remoteSDP.getSSRC(e);return null==t?void 0:t[0].ssrcId;}setConfiguration(e){if(IA().supportPCSetConfiguration){const t=ZV.resolvePCConfiguration(e);this.peerConnection.setConfiguration(t);}}}function $V(e,t,i){const n=e[t];if("function"!=typeof n)throw new Error("Cannot use mutex on object property.");return i.value=async function(){const e=this.mutex,i=await e.lock("From NVExtentionsConnection.".concat(t));try{for(var r=arguments.length,s=new Array(r),o=0;o<r;o++)s[o]=arguments[o];return await n.apply(this,s);}finally{i();}},i;}function eF(e){var t,i,n,r=2;for("undefined"!=typeof Symbol&&(i=wV,n=Symbol.iterator);r--;){if(i&&null!=(t=e[i]))return t.call(e);if(n&&null!=(t=e[n]))return new tF(t.call(e));i="@@asyncIterator",n="@@iterator";}throw new TypeError("Object is not async iterable");}function tF(e){function t(e){if(Object(e)!==e)return cg.reject(new TypeError(e+" is not an object."));var t=e.done;return cg.resolve(e.value).then(function(e){return {value:e,done:t};});}return tF=function(e){this.s=e,this.n=e.next;},tF.prototype={s:null,n:null,next:function(){return t(this.n.apply(this.s,arguments));},return:function(e){var i=this.s.return;return void 0===i?cg.resolve({value:e,done:!0}):t(i.apply(this.s,arguments));},throw:function(e){var i=this.s.return;return void 0===i?cg.reject(e):t(i.apply(this.s,arguments));}},new tF(e);}DI([$V,PI("design:type",Function),PI("design:paramtypes",[Object,Object,Array,Object,String,String]),PI("design:returntype",cg)],ZV.prototype,"connect",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[Array,Array]),PI("design:returntype",cg)],ZV.prototype,"updateRemoteRTPCapabilities",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],ZV.prototype,"updateRemoteConnect",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[Object,Array]),PI("design:returntype",cg)],ZV.prototype,"createDataChannels",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[String,Array,String,Object]),PI("design:returntype",cg)],ZV.prototype,"receive",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],ZV.prototype,"batchReceive",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],ZV.prototype,"stopReceiving",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],ZV.prototype,"muteRemote",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],ZV.prototype,"unmuteRemote",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],ZV.prototype,"muteLocal",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],ZV.prototype,"unmuteLocal",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],ZV.prototype,"close",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[String,lb]),PI("design:returntype",cg)],ZV.prototype,"updateEncoderConfig",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[String,lb]),PI("design:returntype",cg)],ZV.prototype,"updateSendParameters",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[lb,String]),PI("design:returntype",cg)],ZV.prototype,"replaceTrack",null),DI([$V,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],ZV.prototype,"getRemoteSSRC",null);class iF extends Nv{get currentLocalDescription(){return this.peerConnection.currentLocalDescription;}get currentRemoteDescription(){return this.peerConnection.currentRemoteDescription;}get peerConnectionState(){return this.peerConnection.connectionState;}get iceConnectionState(){return this.peerConnection.iceConnectionState;}get localCodecs(){return this._p2pConnection.localCodecs;}constructor(e,t){super(e,t),sh(this,"store",void 0),sh(this,"peerConnection",void 0),sh(this,"cname",void 0),sh(this,"mutex",new pS("DataChannelConnection-mutex")),sh(this,"dataChannel",void 0),sh(this,"_p2pConnection",void 0),sh(this,"establishPromise",void 0),sh(this,"_nvMedia",void 0),this.store=t,this.store.dcId=this.store.dcId+1,this.peerConnection=new RTCPeerConnection(iF.resolvePCConfiguration(e),{optional:[{googDscp:!0}]}),this.dataChannel=this.peerConnection.createDataChannel("agora-signal",{ordered:!1,maxPacketLifeTime:50}),this.dataChannel.binaryType="arraybuffer",this._p2pConnection=new ZV(e,t,this.peerConnection),this.bindPCEvents(),this.establishPromise=this._p2pConnection.establishPromise;}async establish(){var e;const t=null===(e=this._nvMedia)||void 0===e?void 0:e.getLocalRtpCapabilities();return await this._p2pConnection.establish(t);}getP2PConnectionParams(){return this._p2pConnection.getP2PConnectionParams();}async connect(e,t,i,n,r,s){return this.cname=s,await this._p2pConnection.connect(e,t,i,n,r,s),await new cg((e,t)=>{const n=setTimeout(()=>{this.closeSignal(),t(new LI(Hg.DATACHANNEL_CONNECTION_TIMEOUT,"Datachannel connection timed out, candidates: ".concat(JSON.stringify(i))));},2e3);this.dataChannel.onopen=()=>{if("open"===this.dataChannel.readyState)return clearTimeout(n),void e();},this.dataChannel.onerror=e=>{this.closeSignal(),t(e);};}),{transmitter:this.dataChannel,close:this.closeSignal.bind(this)};}async updateRemoteRTPCapabilities(e,t){return this._p2pConnection.updateRemoteRTPCapabilities(e,t);}send(e,t,i){var n=this;return PU(function*(){const r=yield IU(n.mutex.lock("From DataChannelConnection.send"));try{return yield*bV(eF(n._p2pConnection.send(e,t,i)));}finally{r();}})();}async stopSending(e,t){return this._p2pConnection.stopSending(e,t);}async createDataChannels(e,t){return this._p2pConnection.createDataChannels(e,t);}async stopDataChannels(e){return this._p2pConnection.stopDataChannels(e);}async receive(e,t,i,n){return this._nvMedia?(jC.debug("[DataChannelConnection] receive ".concat(e," by DataChannel.")),await this._nvMedia.reveiveByRTCMedia(e,t,this.cname)):(jC.debug("[DataChannelConnection] receive ".concat(e," by WebRTC.")),await this._p2pConnection.receive(e,t,i,n));}async batchReceive(e){return [...(await this._p2pConnection.batchReceive(e))];}async stopReceiving(e){return await this._p2pConnection.stopReceiving(e);}async muteRemote(e){return await this._p2pConnection.muteRemote(e);}async unmuteRemote(e){return await this._p2pConnection.unmuteRemote(e);}async muteLocal(e){return await this._p2pConnection.muteLocal(e);}async unmuteLocal(e){return await this._p2pConnection.unmuteLocal(e);}restartICE(e){var t=this;return PU(function*(){return yield*bV(eF(t._p2pConnection.restartICE(e)));})();}close(){var e;null===(e=this._nvMedia)||void 0===e||e.close(),this._p2pConnection.close(),this.unbindConnectionEvents(this._p2pConnection);}getStats(){return this._p2pConnection.getStats();}getRemoteVideoIsReady(e){return this._p2pConnection.getRemoteVideoIsReady(e);}updateRemoteConnect(e){var t;null===(t=this._nvMedia)||void 0===t||t.setRemoteRtpCapabilities(e),this._p2pConnection.updateRemoteConnect(e);}async updateEncoderConfig(e,t){return await this._p2pConnection.updateEncoderConfig(e,t);}async updateSendParameters(e,t){return await this._p2pConnection.updateSendParameters(e,t);}setStatsRemoteVideoIsReady(e,t){this._p2pConnection.setStatsRemoteVideoIsReady(e,t);}async replaceTrack(e,t){return await this._p2pConnection.replaceTrack(e,t);}async getRemoteSSRC(e){return this._p2pConnection.getRemoteSSRC(e);}logSDPExchange(e,t,i,n){if(RC("SDP_LOGGING"))return jC.upload("exchanging ".concat(i," ").concat(t," SDP during DataChannelConnection.").concat(n,"\n"),e),"offer"===t?e=>{this.logSDPExchange(e,"answer","local"===i?"remote":"local",n);}:void 0;}static resolvePCConfiguration(e){const t={iceServers:[]};return e.iceServers?t.iceServers=e.iceServers:e.turnServer&&"off"!==e.turnServer.mode&&(RT(e.turnServer.servers)?t.iceServers=e.turnServer.servers:(t.iceServers&&t.iceServers.push(...iF.turnServerConfigToIceServers(e.turnServer.servers)),RC("USE_TURN_SERVER_OF_GATEWAY")&&t.iceServers&&e.turnServer.serversFromGateway&&t.iceServers.push(...iF.turnServerConfigToIceServers(e.turnServer.serversFromGateway)),RC("FORCE_TURN_TCP")?t.iceTransportPolicy="relay":e.turnServer.servers.concat(e.turnServer.serversFromGateway||[]).forEach(e=>{e.forceturn&&(t.iceTransportPolicy="relay");}))),t;}static turnServerConfigToIceServers(e){const t=[];return e.forEach(e=>{e.security?e.tcpport&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turns:".concat(gy(e.turnServerURL),":").concat(e.tcpport,"?transport=tcp")}):(e.udpport&&!RC("FORCE_TURN_TCP")&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turn:".concat(e.turnServerURL,":").concat(e.udpport,"?transport=udp")}),e.tcpport&&t.push({username:e.username,credential:e.password,credentialType:"password",urls:"turn:".concat(e.turnServerURL,":").concat(e.tcpport,"?transport=tcp")}));}),t;}bindPCEvents(){this._p2pConnection.onICEConnectionStateChange=e=>{var t;return null===(t=this.onICEConnectionStateChange)||void 0===t?void 0:t.call(this,e);},this._p2pConnection.onConnectionStateChange=e=>{var t;return null===(t=this.onConnectionStateChange)||void 0===t?void 0:t.call(this,e);},this._p2pConnection.onDTLSTransportStateChange=e=>{var t;return null===(t=this.onDTLSTransportStateChange)||void 0===t?void 0:t.call(this,e);},this._p2pConnection.onDTLSTransportError=e=>{var t;return null===(t=this.onDTLSTransportError)||void 0===t?void 0:t.call(this,e);},this._p2pConnection.onICETransportStateChange=e=>{var t;return null===(t=this.onICETransportStateChange)||void 0===t?void 0:t.call(this,e);},this._p2pConnection.onFirstAudioReceived=e=>{var t;return null===(t=this.onFirstAudioReceived)||void 0===t?void 0:t.call(this,e);},this._p2pConnection.onFirstVideoReceived=e=>{var t;return null===(t=this.onFirstVideoReceived)||void 0===t?void 0:t.call(this,e);},this._p2pConnection.onFirstAudioDecoded=e=>{var t;return null===(t=this.onFirstAudioDecoded)||void 0===t?void 0:t.call(this,e);},this._p2pConnection.onFirstVideoDecoded=(e,t,i)=>{var n;return null===(n=this.onFirstVideoDecoded)||void 0===n?void 0:n.call(this,e,t,i);},this._p2pConnection.onFirstVideoDecodedTimeout=e=>{var t;return null===(t=this.onFirstVideoDecodedTimeout)||void 0===t?void 0:t.call(this,e);},this._p2pConnection.onSelectedLocalCandidateChanged=(e,t)=>{var i;return null===(i=this.onSelectedLocalCandidateChanged)||void 0===i?void 0:i.call(this,e,t);},this._p2pConnection.onSelectedRemoteCandidateChanged=(e,t)=>{var i;return null===(i=this.onSelectedRemoteCandidateChanged)||void 0===i?void 0:i.call(this,e,t);};}closeSignal(){this.dataChannel.close(),this.peerConnection.close();}unbindConnectionEvents(e){e.onConnectionStateChange=void 0,e.onICEConnectionStateChange=void 0,e.onICETransportStateChange=void 0,e.onDTLSTransportStateChange=void 0,e.onDTLSTransportError=void 0,e.onFirstAudioDecoded=void 0,e.onFirstAudioReceived=void 0,e.onFirstVideoDecoded=void 0,e.onFirstVideoReceived=void 0,e.onSelectedLocalCandidateChanged=void 0,e.onSelectedRemoteCandidateChanged=void 0,e.onFirstVideoDecodedTimeout=void 0;}setConfiguration(e){this._p2pConnection.setConfiguration(e);}}function nF(e,t,i){const n=e[t];if("function"!=typeof n)throw new Error("Cannot use mutex on object property.");return i.value=async function(){const e=this.mutex,i=await e.lock("From DataChannelConnection.".concat(t));try{for(var r=arguments.length,s=new Array(r),o=0;o<r;o++)s[o]=arguments[o];return await n.apply(this,s);}finally{i();}},i;}function rF(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function sF(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?rF(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):rF(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}function oF(e){var t,i,n,r=2;for("undefined"!=typeof Symbol&&(i=wV,n=Symbol.iterator);r--;){if(i&&null!=(t=e[i]))return t.call(e);if(n&&null!=(t=e[n]))return new aF(t.call(e));i="@@asyncIterator",n="@@iterator";}throw new TypeError("Object is not async iterable");}function aF(e){function t(e){if(Object(e)!==e)return cg.reject(new TypeError(e+" is not an object."));var t=e.done;return cg.resolve(e.value).then(function(e){return {value:e,done:t};});}return aF=function(e){this.s=e,this.n=e.next;},aF.prototype={s:null,n:null,next:function(){return t(this.n.apply(this.s,arguments));},return:function(e){var i=this.s.return;return void 0===i?cg.resolve({value:e,done:!0}):t(i.apply(this.s,arguments));},throw:function(e){var i=this.s.return;return void 0===i?cg.reject(e):t(i.apply(this.s,arguments));}},new aF(e);}DI([nF,PI("design:type",Function),PI("design:paramtypes",[Object,Object,Array,Object,String,String]),PI("design:returntype",cg)],iF.prototype,"connect",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[Array,Array]),PI("design:returntype",cg)],iF.prototype,"updateRemoteRTPCapabilities",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[Object,Array]),PI("design:returntype",cg)],iF.prototype,"createDataChannels",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[String,Array,String,Object]),PI("design:returntype",cg)],iF.prototype,"receive",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],iF.prototype,"stopReceiving",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],iF.prototype,"muteRemote",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],iF.prototype,"unmuteRemote",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],iF.prototype,"muteLocal",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],iF.prototype,"unmuteLocal",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],iF.prototype,"close",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[String,lb]),PI("design:returntype",cg)],iF.prototype,"updateEncoderConfig",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[String,lb]),PI("design:returntype",cg)],iF.prototype,"updateSendParameters",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[lb,String]),PI("design:returntype",cg)],iF.prototype,"replaceTrack",null),DI([nF,PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],iF.prototype,"getRemoteSSRC",null);class cF extends dT{get state(){return this._state;}set state(e){const t=this._state;this._state=e,this.emit(hv.StateChange,t,this._state);}constructor(e,t){super(),sh(this,"store",void 0),sh(this,"statsUploader",void 0),sh(this,"connection",void 0),sh(this,"localTrackMap",new Map()),sh(this,"remoteUserMap",new Map()),sh(this,"localDataChannels",[]),sh(this,"remoteDataChannelMap",new Map()),sh(this,"pendingLocalTracks",[]),sh(this,"pendingRemoteTracks",[]),sh(this,"pendingLocalDataChannels",[]),sh(this,"pendingRemoteDataChannels",[]),sh(this,"statsCollector",void 0),sh(this,"isPlanB",!1),sh(this,"shouldForwardP2PCreation",void 0),sh(this,"iceFailedCount",0),sh(this,"dtlsFailedCount",0),sh(this,"mutex",new pS("P2PChannel-mutex")),sh(this,"_state",uv.Disconnected),sh(this,"_pcStatsUploadType",RC("NEW_ICE_RESTART")?dv.FIRST_CONNECTION:dv.OLD_FIRST_CONNECTION),sh(this,"_isInRestartIce",!1),sh(this,"_isStartRestartIce",!1),sh(this,"_restartStates",["disconnected","failed"]),sh(this,"_restartTimer",void 0),sh(this,"_isFirstConnected",!0),sh(this,"handleMuteLocalTrack",async(e,t,i)=>{const n=await this.mutex.lock("Locking from P2PChannel.handleMuteLocalTrack");try{if(!this.connection||this.state!==uv.Connected)return void i(new Kg(Hg.INVALID_OPERATION,"Cannot call P2PChannel.handleMuteLocalTrack before connection established."));const r=this.filterTobeMutedTracks(e);if(0===r.length)return void t();const s=r.find(e=>"videoLowTrack"===e[0]);if(s){s[1].track._originMediaStreamTrack.stop();}await this.connection.muteLocal(r.map(e=>{let[,{id:t}]=e;return t;}));const o=this.createMuteMessage(r);await yT(this,hv.RequestMuteLocal,o),t();}catch(e){i(e);}finally{n();}}),sh(this,"handleUnmuteLocalTrack",async(e,t,i)=>{const n=await this.mutex.lock("Locking from P2PChannel.handleUnmuteLocalTrack");try{if(!this.connection||this.state!==uv.Connected)return void i(new Kg(Hg.INVALID_OPERATION,"Cannot call P2PChannel.handleUnmuteLocalTrack before connection established."));const r=this.filterTobeUnmutedTracks(e);if(0===r.length)return void t();const s=r.find(e=>"videoLowTrack"===e[0]);if(s){const t=s[1];if(t.track._originMediaStreamTrack.stop(),!RC("DISABLE_DUAL_STREAM_USE_ENCODING")&&IA().supportDualStreamEncoding){const i=e._mediaStreamTrack.clone();t.track._mediaStreamTrack=i,t.track._originMediaStreamTrack=i;}else {const i=Gx(e,bT(this,hv.RequestLowStreamParameter));t.track._mediaStreamTrack=i,t.track._originMediaStreamTrack=i;}await new cg((e,i)=>{this.handleReplaceTrack(t.track,e,i,!0);});}await this.connection.unmuteLocal(r.map(e=>{let[,{id:t}]=e;return t;}));const o=this.createUnmuteMessage(r);await yT(this,hv.RequestUnmuteLocal,o),t();}catch(e){i(e);}finally{n();}}),sh(this,"handleUpdateVideoEncoder",async(e,t,i)=>{const n=await this.mutex.lock("Locking from P2PChannel.handleSetVideoEncoder");try{const i=this.localTrackMap.get(lv.LocalVideoTrack);if(!this.connection||!i||i.track!==e||this.state!==uv.Connected)return void t();const{id:r,track:s}=i;await this.connection.updateSendParameters(r,s),await this.connection.updateEncoderConfig(r,s),this.emit(hv.UpdateVideoEncoder,s),t();}catch(e){i(e);}finally{n();}}),sh(this,"handleSetOptimizationMode",async(e,t,i)=>{const n=await this.mutex.lock("Locking from P2PChannel.handleSetOptimizationMode");try{const i=this.localTrackMap.get(lv.LocalVideoTrack);if(!this.connection||!i||i.track!==e||this.state!==uv.Connected)return;const{id:r,track:s}=i;await this.connection.updateSendParameters(r,s),t();}catch(e){i(e);}finally{n();}}),sh(this,"handleReplaceMixingTrack",async(e,t,i,n)=>{if(!this.connection||this.state!==uv.Connected)return void t();const r=dV([e]);let s;jC.debug("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection will replace audioTrack [").concat(r.getTrackId(),"]")),"boolean"==typeof n&&n||(s=await this.mutex.lock("From P2PChannel.handleReplaceMixingTrack"));try{await this.replaceTrack(e,r),t();}catch(e){i(e);}finally{var o;null===(o=s)||void 0===o||o();}}),sh(this,"handleReplaceTrack",async(e,t,i,n)=>{let r;jC.debug("[".concat(this.store.clientId,"] P2PChannel handleReplaceTrack for [track-id-").concat(e.getTrackId(),"]")),"boolean"==typeof n&&n||(r=await this.mutex.lock("From P2PChannel.handleReplaceTrack"));try{var s;const i=Array.from(this.localTrackMap.entries()).find(t=>{let[,{track:i}]=t;return e===i;});if(!this.connection||!i||this.state!==uv.Connected)return void t();if(await(null===(s=this.connection)||void 0===s?void 0:s.replaceTrack(e,i[1].id)),this.isPlanB){const t=i[1];t.id=e._mediaStreamTrack.id,this.localTrackMap.set(i[0],t);}if(i[0]===lv.LocalVideoTrack&&!RC("DISABLE_DUAL_STREAM_USE_ENCODING")&&IA().supportDualStreamEncoding){const t=this.localTrackMap.get(lv.LocalVideoLowTrack);if(t){const i=e._mediaStreamTrack.clone();t.track._originMediaStreamTrack.stop(),t.track._mediaStreamTrack=i,t.track._originMediaStreamTrack=i,await new cg((e,i)=>{this.handleReplaceTrack(t.track,e,i,!0);});}}t();}catch(e){i(e);}finally{var o;null===(o=r)||void 0===o||o();}}),sh(this,"handleGetRTCStats",e=>{e(this.statsCollector.getRTCStats());}),sh(this,"handleGetLocalVideoStats",e=>{e(this.statsCollector.getLocalVideoTrackStats());}),sh(this,"handleGetLocalAudioStats",e=>{e(this.statsCollector.getLocalAudioTrackStats());}),sh(this,"handleGetRemoteVideoStats",e=>this.statsCollector.getRemoteVideoTrackStats(e.uid)[e.uid]),sh(this,"handleGetRemoteAudioStats",e=>this.statsCollector.getRemoteAudioTrackStats(e.uid)[e.uid]),this.store=e,this.statsCollector=t,this.statsCollector.addP2PChannel(this),this.statsUploader=new rV(this.store),this.bindStatsUploaderEvents(),this.isPlanB=!IA().supportUnifiedPlan||RC("CHROME_FORCE_PLAN_B")&&jg(),this.shouldForwardP2PCreation=RC("FORWARD_P2P_CREATION")&&IA().supportPCSetConfiguration&&function(){const e=Rg();return e===_g.ANDROID||e===_g.IOS||e===_g.HARMONY_OS;}(),this.shouldForwardP2PCreation&&(this.connection=this.store.useDataChannel?new iF({},this.store):this.isPlanB?new LV({},this.store):new jV({},this.store),this.bindConnectionEvents(this.connection));}async startP2PConnection(e,t){var i;this.state=uv.New;const n=this.shouldForwardP2PCreation&&"closed"===(null===(i=this.connection)||void 0===i?void 0:i.peerConnectionState);if(this.shouldForwardP2PCreation&&!n||(n&&this.connection&&(jC.warning("[".concat(this.store.clientId,"] P2PChannel.startP2PConnection ForwardP2P closed.")),this.connection.close(),this.unbindConnectionEvents(this.connection)),this.connection=this.store.useDataChannel?new iF(e,this.store):this.isPlanB?new LV(e,this.store):new jV(e,this.store),this.bindConnectionEvents(this.connection)),!this.connection)throw new Kg(Hg.UNEXPECTED_ERROR,"Cannot P2PChannel.startConnection before P2PConnection initialization .");return this._pcStatsUploadType=RC("NEW_ICE_RESTART")?dv.FIRST_CONNECTION:dv.OLD_FIRST_CONNECTION,this._isFirstConnected=!0,this._isInRestartIce=!1,this._isStartRestartIce=!1,this.connection.setConfiguration(e),this.connection.establishPromise;}async connect(e,t,i,n,r,s){if(!this.connection)throw new Kg(Hg.UNEXPECTED_ERROR,"Cannot P2PChannel.connect before P2PChannel.startP2PConnection .");this.connection instanceof iF?this.connection.updateRemoteConnect(n):(this.store.peerConnectionStart(),await this.connection.connect(e,t,i,n,r,s),this.statsUploader.startUploadTransportStats(),this.statsUploader.startUploadExtensionUsageStats(),this.state=uv.Connected);}updateRemoteRTPCapabilities(e){const t=Array.from(this.localTrackMap.entries()).filter(e=>{var t;let[i]=e;return bn(t=[lv.LocalVideoLowTrack,lv.LocalVideoTrack]).call(t,i);}),i=t.map(e=>{let[,{id:t}]=e;return t;}),n=t.map(e=>{let[t]=e;return t;});if(this.connection instanceof jV){if(eI.updateRemoteRTPCapabilities(this.store.sessionId,{trackTypes:JSON.stringify(n),localCodecs:JSON.stringify(this.connection.localCodecs),remoteCodecs:JSON.stringify(e)}),!bn(e).call(e,this.store.codec)){const t=["vp8","h264"].find(t=>bn(e).call(e,t));t&&(this.store.codec=t,jC.debug("[".concat(this.store.clientId,"] [").concat(this.store.p2pId," updateRemoteRTPCapabilities] default codec is not available, hence the fallback to ").concat(t,".")));}this.connection.updateRemoteRTPCapabilities(i,e);}}async preConnect(e,t,i,n,r,s){if(!this.connection)throw new Kg(Hg.UNEXPECTED_ERROR,"Cannot P2PChannel.connect before P2PChannel.startP2PConnection .");this.store.peerConnectionStart();const o=await this.connection.connect(e,t,i,n,r,s);return this.statsUploader.startUploadTransportStats(),this.statsUploader.startUploadExtensionUsageStats(),this.state=uv.Connected,o;}getEstablishParams(){if(this.connection instanceof iF)return this.connection.getP2PConnectionParams();throw new Error("Only DataChannelConnection needs to obtain establishParams");}async publishDataChannel(e){if(!this.connection||this.state!==uv.Connected){if(this.state===uv.Disconnected)throw new Kg(Hg.UNEXPECTED_ERROR,"PeerConnection already disconnected.");return void e.forEach(e=>{var t;bn(t=this.pendingLocalDataChannels).call(t,e)||this.pendingLocalDataChannels.push(e);});}const t=this.filterTobePublishedDataChannels(e);0!==t.length&&(t.forEach(e=>{const t=Date.now();this.store.publish(e.id.toString(),"datachannel",t);}),await this.connection.createDataChannels(this.store.uid,t),t.forEach(e=>{this.localDataChannels.push(e);const t=Date.now();this.store.publish(e.id+"","datachannel",void 0,t);}));}publish(e,t,i){var n=this;return PU(function*(){const r=yield IU(n.mutex.lock("From P2PChannel.publish"));try{if(!n.connection||n.state!==uv.Connected){if(n.state===uv.Disconnected)throw new Kg(Hg.UNEXPECTED_ERROR,"PeerConnection already disconnected.");n.throwIfTrackTypeNotMatch(e);const t=e.filter(e=>-1===n.pendingLocalTracks.indexOf(e));return void(n.pendingLocalTracks=n.pendingLocalTracks.concat(t));}n.store.pubId=n.store.pubId+1,RU.markPublishStart(n.store.clientId,n.store.pubId);const s=n.filterTobePublishedTracks(e,t,i);if(0===s.length)return void(yield IU(n.tryToUnmuteAudio(e)));yield*bV(oF(n.doPublish(n.connection,s)));}finally{r();}})();}doPublish(e,t){var i=this;return PU(function*(){t.forEach(e=>{let{track:t,type:n}=e;const r=Date.now();i.store.publish(t.getTrackId(),n===lv.LocalAudioTrack?"audio":"video",r);}),i.bindLocalTrackEvents(t);const n=t.map(e=>{let{track:t}=e;return t;}),r=yield IU(e.send(t.map(e=>{let{track:t}=e;return t;}),i.store.codec,i.store.audioCodec)),s=(yield IU(r.next())).value,o=i.createGatewayPublishMessage(t,s);let a;try{a=yield o;}catch(e){throw r.throw(e),(null==e?void 0:e.code)===Hg.WS_ABORT&&t.forEach(e=>{let{track:t}=e;-1===i.pendingLocalTracks.indexOf(t)&&i.pendingLocalTracks.push(t);}),i.unbindLocalTrackEvents(t),e;}const c=i.mapPubResToRemoteConfig(o,a),d=(yield IU(r.next(c))).value,l=RC("ENABLE_VIDEO_SEI");n.forEach(async e=>{const t=e.getRTCRtpTransceiver();t&&l&&(e.trackMediaType===av.VIDEO?await async function(e,t){if(!IA().supportWebRTCEncodedTransform)return void jC.warning("browser not support video encoded transform");if(mU.has(e))return;if(!e.track)return;const i={track:e.track};if(Ag()){if(!e.createEncodedStreams)return void jC.warning("browser not support createEncodedStreams() API");let r=null;try{r=e.createEncodedStreams();}catch(e){return void jC.error("create video-encoded-streams error",e&&e.message);}let s=[];t.on("sei-to-send",e=>{s.push(e);});const o=new TransformStream({transform(t,r){i.controller||(i.controller=r),e.track&&e.track.id!==i.track.id&&(jC.debug("video track changed: ".concat(i.track.id," => ").concat(e.track.id)),i.track.removeEventListener("ended",n),i.track=e.track,i.track.addEventListener("ended",n));const o=s.shift();o&&(t.data=EU(t.data,o)),r.enqueue(t);}});r.readable.pipeThrough(o).pipeTo(r.writable);}else {if(!bg())return;{if("undefined"==typeof RTCRtpScriptTransform)return void jC.warning("browser not support RTCRtpScriptTransform");const r=lU(),s=new MessageChannel();await new cg(e=>r.onmessage=t=>{"registered"===t.data&&e(void 0);});const o=new RTCRtpScriptTransform(r,{name:"tx",port:s.port2},[s.port2]);e.transform=o,await new cg(e=>r.onmessage=t=>{"started"===t.data&&e(void 0);}),t.on("sei-to-send",e=>{s.port1.postMessage({sei:e});}),s.port1.onmessage=t=>{var r;t.data.transformed&&e.track&&(null===(r=e.track)||void 0===r?void 0:r.id)!==i.track.id&&(jC.debug("video track changed: ".concat(i.track.id," => ").concat(e.track.id)),i.track.removeEventListener("ended",n),i.track=e.track,i.track.addEventListener("ended",n));},i.worker=r;}}function n(){if(e.track){if(this.id!==e.track.id)return;e.track.removeEventListener("ended",n);}const t=mU.get(e);if(t){mU.delete(e);try{var i,r;null===(i=t.controller)||void 0===i||i.terminate(),null===(r=t.worker)||void 0===r||r.terminate();}catch(e){jC.warning(e&&e.message);}}}mU.set(e,i),e.track.addEventListener("ended",n);}(t.sender,e):e.trackMediaType===av.AUDIO&&(await async function(e){if(!IA().supportWebRTCEncodedTransform)return void jC.warning("browser not support audio encoded transform");if(uU.has(e))return;if(!e.track)return;const t={track:e.track};if(Ag()){if(!e.createEncodedStreams)return void jC.warning("browser not support createEncodedStreams() API");let n=null;try{n=e.createEncodedStreams();}catch(e){return void jC.error("create audio-encoded-streams error",e&&e.message);}const r=new TransformStream({transform(n,r){t.controller||(t.controller=r),e.track&&e.track.id!==t.track.id&&(jC.debug("audio track changed: ".concat(t.track.id," => ").concat(e.track.id)),t.track.removeEventListener("ended",i),t.track=e.track,t.track.addEventListener("ended",i)),r.enqueue(n);}});n.readable.pipeThrough(r).pipeTo(n.writable);}else if(bg()){if("undefined"==typeof RTCRtpScriptTransform)return void jC.warning("browser not support RTCRtpScriptTransform");const n=lU(),r=new MessageChannel();await new cg(e=>n.onmessage=t=>{"registered"===t.data&&e(void 0);});const s=new RTCRtpScriptTransform(n,{name:"tx",port:r.port2},[r.port2]);e.transform=s,await new cg(e=>n.onmessage=t=>{"started"===t.data&&e(void 0);}),r.port1.onmessage=n=>{var r;n.data.transformed&&e.track&&(null===(r=e.track)||void 0===r?void 0:r.id)!==t.track.id&&(jC.debug("audio track changed: ".concat(t.track.id," => ").concat(e.track.id)),t.track.removeEventListener("ended",i),t.track=e.track,t.track.addEventListener("ended",i));},t.worker=n;}function i(){if(e.track){if(this.id!==e.track.id)return;e.track.removeEventListener("ended",i);}const t=uU.get(e);if(t){uU.delete(e);try{var n,r;null===(n=t.controller)||void 0===n||n.terminate(),null===(r=t.worker)||void 0===r||r.terminate();}catch(e){jC.warning(e&&e.message);}}}uU.set(e,t),e.track.addEventListener("ended",i);}(t.sender)));}),t.forEach(e=>{let{type:t}=e;i.statsCollector.addLocalStats(t);}),i.assignLocalTracks(t,d),i.statsUploader.startUploadOutboundStats(),t.forEach(e=>{let{track:t,type:n}=e;const r=Date.now();i.store.publish(t.getTrackId(),n===lv.LocalAudioTrack?"audio":"video",void 0,r);});})();}async updateVideoStreamParameter(e,t){const i=this.localTrackMap.get(t);if(!i)return;if(!(i.track instanceof Rw))return jC.warn("[updateVideoStreamParameter]: track is not an instance of LocalVideoTrack");if(!(this.connection instanceof jV||this.connection instanceof LV))return jC.warn("[updateVideoStreamParameter]: connection is not P2PConnection or P2PConnectionPlanB");const{track:n}=i,r=function(e,t){const i={};return e.height&&e.width&&(i.scaleResolutionDownBy=yy(e,t)),i.maxFramerate=e.framerate?Sy(e.framerate):void 0,i.maxBitrate=e.bitrate?1e3*e.bitrate:void 0,i;}(e,n);if(n._encoderConfig||(n._encoderConfig={}),t!==lv.LocalVideoLowTrack||!RC("DISABLE_DUAL_STREAM_USE_ENCODING")&&IA().supportDualStreamEncoding)null!=r.scaleResolutionDownBy&&(n._encoderConfig.scaleResolutionDownBy=r.scaleResolutionDownBy);else {const t=n._originMediaStreamTrack;if(!t.canvas)return jC.warn("[".concat(n.getTrackId(),"] no canvas on track"));!function(e,t){const i=e.canvas;t.width&&(i.width=Sy(t.width)),t.height&&(i.height=Sy(t.height)),t.framerate&&(i.stopCapture&&i.stopCapture(),i.stopCapture=Tb(()=>{!i.startCapture&&i.stopCapture&&i.stopCapture(),i.startCapture&&i.startCapture();},Sy(t.framerate)));}(t,e);}null!=r.maxBitrate&&(n._encoderConfig.bitrateMax=r.maxBitrate/1e3),null!=r.maxFramerate&&(n._encoderConfig.frameRate&&"object"==typeof n._encoderConfig.frameRate?n._encoderConfig.frameRate.max=r.maxFramerate:n._encoderConfig.frameRate={max:r.maxFramerate}),jC.debug("[".concat(n.getTrackId(),"] LowStreamEncoderConfig: , ").concat(JSON.stringify(n._encoderConfig))),await this.connection.updateRtpSenderEncodings(n);}publishLowStream(e){var t=this;return PU(function*(){if(!t.connection||t.state!==uv.Connected)return;const i=yield IU(t.mutex.lock("Locking from P2PChannel.publishLowStream"));try{const r=t.localTrackMap.get(lv.LocalVideoTrack);if(!r)throw new Kg(Hg.UNEXPECTED_ERROR,"Could not find high stream");if(t.localTrackMap.has(lv.LocalVideoLowTrack))throw new Kg(Hg.UNEXPECTED_ERROR,"[".concat(t.store.clientId,"] Can't publish low stream when stream already publish"));const s=[{track:t.getLowVideoTrack(r.track,e),type:lv.LocalVideoLowTrack}];if(yield*bV(oF(t.doPublish(t.connection,s))),r.track.muted||!r.track.enabled){var n;const e=null===(n=t.localTrackMap.get(lv.LocalVideoLowTrack))||void 0===n?void 0:n.id;void 0!==e&&(yield IU(t.connection.muteLocal([e])));}}finally{i();}})();}async republish(){this.pendingLocalTracks.length>0&&(jC.debug("[".concat(this.store.clientId,"] Emit P2PChannelEvents.RequestRePublish to republish tracks.")),await vT(this,hv.RequestRePublish,this.pendingLocalTracks),this.emit(hv.MediaReconnectEnd,this.store.uid),this.pendingLocalTracks=[]),this.pendingLocalDataChannels.length>0&&(jC.debug("Emit P2PChannelEvents.RequestRePublishDataChannel to republish datachannels."),await vT(this,hv.RequestRePublishDataChannel,this.pendingLocalDataChannels),this.pendingLocalDataChannels=[]);}async reSubscribe(e){for(let e=this.pendingRemoteTracks.length-1;e>=0;e--){const{user:t,kind:i}=this.pendingRemoteTracks[e];(i!==av.AUDIO||t._audio_added_&&t._audioSSRC)&&(i!==av.VIDEO||t._video_added_&&t._videoSSRC)||this.pendingRemoteTracks.splice(e,1);}if(e)await vT(this,hv.RequestReSubscribe,this.pendingRemoteTracks);else for(const{user:e,kind:t}of this.pendingRemoteTracks)await this.subscribe(e,t,t===av.VIDEO?e._videoSSRC:e._audioSSRC);this.pendingRemoteTracks.forEach(e=>{let{user:t}=e;this.emit(hv.MediaReconnectEnd,t.uid);}),this.pendingRemoteTracks=[];}async unpublish(e){if(!this.connection||this.state!==uv.Connected)return void e.forEach(e=>{const t=this.pendingLocalTracks.indexOf(e);-1!==t&&this.pendingLocalTracks.splice(t,1);});const t=this.filterTobeUnpublishedTracks(e);if(0===t.length)return;const i=t.find(e=>"videoLowTrack"===e[0]);if(i){i[1].track.close();}return this.doUnpublish(this.connection,t);}async unpublishDataChannel(e){if(!this.connection||this.state!==uv.Connected)return void e.forEach(e=>{const t=this.pendingLocalDataChannels.indexOf(e);-1!==t&&this.pendingLocalDataChannels.splice(t,1);});const t=this.filterTobeUnpublishedDataChannels(e);return 0!==t.length?(t.forEach(e=>{const t=this.localDataChannels.indexOf(e);-1!==t&&this.localDataChannels.splice(t,1);}),0===this.localDataChannels.length&&(await this.connection.stopDataChannels(this.store.uid)),t.map(e=>e.id)):void 0;}async unpublishLowStream(){if(!this.connection||this.state!==uv.Connected)return;const e=this.localTrackMap.get(lv.LocalVideoLowTrack);if(!e)return;e.track.close();const t=[[lv.LocalVideoLowTrack,e]];return this.doUnpublish(this.connection,t);}async doUnpublish(e,t){const i=this.createGatewayUnpublishMessage(t);return await e.stopSending(t.map(e=>{let[,{id:t}]=e;return t;})),this.withdrawLocalTracks(t),this.unbindLocalTrackEvents(t.map(e=>{let[t,{track:i}]=e;return {type:t,track:i};})),t.forEach(e=>{let[t]=e;this.statsCollector.removeLocalStats(t);}),0===this.localTrackMap.size&&this.statsUploader.stopUploadOutboundStats(),i;}async subscribeDataChannel(e,t){if(!this.connection||this.state!==uv.Connected)throw new Kg(Hg.INVALID_OPERATION,"Cannot subscribe remote user when peerConnection disconnected.");const i=t.filter(t=>{var i;return !(null!==(i=this.remoteDataChannelMap.get(e))&&void 0!==i&&i.get(t.id));});if(0!==i.length)return await this.connection.createDataChannels(e.uid,i),i.forEach(t=>{var i;this.remoteDataChannelMap.has(e)?null===(i=this.remoteDataChannelMap.get(e))||void 0===i||i.set(t.id,t):this.remoteDataChannelMap.set(e,new Map([[t.id,t]]));const n=this.pendingRemoteDataChannels.findIndex(i=>{let{user:n,id:r}=i;return n.uid===e.uid&&r===t.id;});-1!==n&&this.pendingRemoteDataChannels.splice(n,1);}),i.map(e=>e.id);}async subscribe(e,t,i,n,r){var s;if(!this.connection||this.state!==uv.Connected)throw new Kg(Hg.INVALID_OPERATION,"Cannot subscribe remote user when peerConnection disconnected.");if(null!==(s=this.remoteUserMap.get(e))&&void 0!==s&&s.has(t))return;let o,a,c;if(r){const i=r.find(e=>{let{stream_type:i}=e;return i===t;});if(!i)throw new Kg(Hg.UNEXPECTED_ERROR,"Cannot subscribe to remote ".concat(t," for user: ").concat(e.uid," because subscribe answer from gateway does not contain stream_type: ").concat(t,"."));const n=await this.connection.receive(t,i.ssrcs,String(e._uintid),i.attributes);this.connection instanceof jV&&(c=n.transceiver),o=n.track,a=n.id;}else {const r=await this.connection.receive(t,[{ssrcId:i,rtx:n}],String(e._uintid),void 0);this.connection instanceof jV&&(c=r.transceiver),o=r.track,a=r.id;}t===av.AUDIO?(e._audioTrack?e._audioTrack._updateOriginMediaStreamTrack(o):(e._audioTrack=new Nw(o,e.uid,e._uintid,this.store),jC.info("[".concat(this.store.clientId,"] [").concat(this.store.p2pId,"] create remote audio track: ").concat(e._audioTrack.getTrackId()))),c&&e._audioTrack._updateRtpTransceiver(c),this.bindRemoteTrackEvents(e,e._audioTrack)):(e._videoTrack?e._videoTrack._updateOriginMediaStreamTrack(o):(e._videoTrack=new Ow(o,e.uid,e._uintid,this.store),jC.info("[".concat(this.store.clientId,"] [").concat(this.store.p2pId,"] create remote video track: ").concat(e._videoTrack.getTrackId()))),c&&e._videoTrack._updateRtpTransceiver(c),this.bindRemoteTrackEvents(e,e._videoTrack)),RC("ENABLE_VIDEO_SEI")&&c&&(t==av.VIDEO?await gU(c.receiver,{onSei:t=>{var i;null===(i=e._videoTrack)||void 0===i||i._onSei(t);}}):t==av.AUDIO&&(await pU(c.receiver)));const d=this.remoteUserMap.get(e);d?d.set(t,a):this.remoteUserMap.set(e,new Map([[t,a]])),this.statsCollector.addRemoteStats(e.uid),this.statsUploader.startUploadInboundStats();const l=this.pendingRemoteTracks.findIndex(i=>{let{user:n,kind:r}=i;return n.uid===e.uid&&t===r;});-1!==l&&(this.pendingRemoteTracks.splice(l,1),this.emit(hv.MediaReconnectEnd,e.uid));}async massSubscribe(e){return this.massSubscribeNoLock(e);}async massSubscribeNoLock(e){if(!this.connection||this.state!==uv.Connected)throw new Kg(Hg.INVALID_OPERATION,"Cannot subscribeAll remote users when peerConnection disconnected.");e=e.filter(e=>{var t;let{user:i,mediaType:n}=e;return !(null!==(t=this.remoteUserMap.get(i))&&void 0!==t&&t.has(n));});const t=await this.connection.batchReceive(e.map(e=>{let{user:t,mediaType:i,ssrcId:n,rtxSsrcId:r}=e;return {kind:i,ssrcMsg:[{ssrcId:n,rtx:r}],mslabel:String(t._uintid)};}));e.forEach((e,i)=>{let{user:n,mediaType:r}=e;const{track:s,id:o,transceiver:a}=t[i];r===av.AUDIO?(n._audioTrack?n._audioTrack._updateOriginMediaStreamTrack(s):(n._audioTrack=new Nw(s,n.uid,n._uintid,this.store),jC.info("[".concat(this.store.clientId,"] [").concat(this.store.p2pId,"] create remote audio track: ").concat(n._audioTrack.getTrackId()))),a&&n._audioTrack._updateRtpTransceiver(a),this.bindRemoteTrackEvents(n,n._audioTrack)):(n._videoTrack?n._videoTrack._updateOriginMediaStreamTrack(s):(n._videoTrack=new Ow(s,n.uid,n._uintid,this.store),jC.info("[".concat(this.store.clientId,"] [").concat(this.store.p2pId,"] create remote video track: ").concat(n._videoTrack.getTrackId()))),a&&n._videoTrack._updateRtpTransceiver(a),this.bindRemoteTrackEvents(n,n._videoTrack));const c=this.remoteUserMap.get(n);c?c.set(r,o):this.remoteUserMap.set(n,new Map([[r,o]])),this.statsCollector.addRemoteStats(n.uid),this.statsUploader.startUploadInboundStats();const d=this.pendingRemoteTracks.findIndex(e=>{let{user:t,kind:i}=e;return t.uid===n.uid&&r===i;});-1!==d&&(this.pendingRemoteTracks.splice(d,1),this.emit(hv.MediaReconnectEnd,n.uid));});}async unsubscribe(e,t,i){const n=this.pendingRemoteTracks.filter(i=>{let{user:n,kind:r}=i;return void 0!==t?n.uid===e.uid&&t===r:n.uid===e.uid;});if(n.forEach(e=>{const t=this.pendingRemoteTracks.indexOf(e);this.pendingRemoteTracks.splice(t,1);}),this.connection&&this.state===uv.Connected||i||n.forEach(t=>{let{kind:i}=t;var n;if(i===av.AUDIO)null===(n=e._audioTrack)||void 0===n||n._destroy(),e._audioTrack=void 0;else if(i===av.VIDEO){var r;null===(r=e._videoTrack)||void 0===r||r._destroy(),e._videoTrack=void 0;}}),!this.connection||this.state!==uv.Connected)return;const r=this.filterTobeUnSubscribedTracks(e,t);if(0===r.length)return;await this.connection.stopReceiving(r.map(e=>{let[,{id:t}]=e;return t;}));const s=this.createUnsubscribeMessage(r);return this.withdrawRemoteTracks(r),0===this.remoteUserMap.size&&this.statsUploader.stopUploadInboundStats(),r.forEach(e=>{let[t,{kind:n}]=e;var r,s;n===av.VIDEO&&t._videoSSRC&&(null===(r=this.connection)||void 0===r||r.setStatsRemoteVideoIsReady(t._videoSSRC,!1));if(n===av.VIDEO)this.unbindRemoteTrackEvents(t._videoTrack),i||(null===(s=t._videoTrack)||void 0===s||s._destroy(),t._videoTrack=void 0);else if(n===av.AUDIO){var o;if(this.unbindRemoteTrackEvents(t._audioTrack),!i)null===(o=t._audioTrack)||void 0===o||o._destroy(),t._audioTrack=void 0;}}),s;}async unsubscribeDataChannel(e,t){if(t.forEach(e=>{const t=this.pendingRemoteDataChannels.findIndex(t=>t.id===e.id);-1!==t&&this.pendingRemoteDataChannels.splice(t,1);}),!this.connection)return;const i=this.filterTobeUnSubscribedDataChannels(e,t);if(0===i.length)return;t.forEach(e=>{e._close();});const n=this.remoteDataChannelMap.get(e);return i.forEach(e=>{n&&n.delete(e.id);}),n&&0===n.size&&(this.remoteDataChannelMap.delete(e),await this.connection.stopDataChannels(e.uid)),i.map(e=>e.id);}async massUnsubscribe(e){return this.massUnsubscribeNoLock(e);}async massUnsubscribeNoLock(e){let t=[];for(const{user:i,mediaType:n}of e){const e=this.pendingRemoteTracks.filter(e=>{let{user:t,kind:r}=e;return void 0!==n?t.uid===i.uid&&n===r:t.uid===i.uid;});e.forEach(e=>{const t=this.pendingRemoteTracks.indexOf(e);this.pendingRemoteTracks.splice(t,1);}),t=t.concat(e);}if(!this.connection||this.state!==uv.Connected)return void t.forEach(e=>{let{user:t,kind:i}=e;var n;if(i===av.AUDIO)null===(n=t._audioTrack)||void 0===n||n._destroy(),t._audioTrack=void 0;else if(i===av.VIDEO){var r;null===(r=t._videoTrack)||void 0===r||r._destroy(),t._videoTrack=void 0;}});const i=BT(e).call(e,(e,t)=>{let{user:i,mediaType:n}=t;const r=this.filterTobeUnSubscribedTracks(i,n);return e.concat(r);},[]);if(0===i.length)return;await this.connection.stopReceiving(i.map(e=>{let[,{id:t}]=e;return t;}));const n=this.createUnsubscribeAllMessage(i);return this.withdrawRemoteTracks(i),0===this.remoteUserMap.size&&this.statsUploader.stopUploadInboundStats(),i.forEach(e=>{let[t,{kind:i}]=e;var n,r;i===av.VIDEO&&t._videoSSRC&&(null===(n=this.connection)||void 0===n||n.setStatsRemoteVideoIsReady(t._videoSSRC,!1));if(i===av.VIDEO)this.unbindRemoteTrackEvents(t._videoTrack),null===(r=t._videoTrack)||void 0===r||r._destroy(),t._videoTrack=void 0;else if(i===av.AUDIO){var s;this.unbindRemoteTrackEvents(t._audioTrack),null===(s=t._audioTrack)||void 0===s||s._destroy(),t._audioTrack=void 0;}}),n;}async muteRemote(e,t){if(!this.connection)return;const i=this.remoteUserMap.get(e);if(!i)return void jC.warning("[".concat(this.store.clientId,"] P2PChannel.muteRemote has no remote user ").concat(e.uid,"."));if(!i.get(t))return void jC.warning("[".concat(this.store.clientId,"] P2PChannel.muteRemote has no remote user ").concat(e.uid," media type ").concat(t,"."));const n=t===av.VIDEO?e._videoSSRC:e._audioSSRC;void 0!==n&&this.connection.setStatsRemoteVideoIsReady(n,!1);}async unmuteRemote(e,t){return this.unmuteRemoteNoLock(e,t);}async unmuteRemoteNoLock(e,t){if(!this.connection)return;const i=this.remoteUserMap.get(e);if(!i)return void jC.warning("[".concat(this.store.clientId,"] P2PChannel.unmuteRemote has no remote user ").concat(e.uid,"."));i.get(t)||jC.warning("[".concat(this.store.clientId,"] P2PChannel.unmuteRemote has no remote user ").concat(e.uid," media type ").concat(t,"."));}getAllTracks(e){const t=this.localTrackMap.get(lv.LocalAudioTrack);if((null==t?void 0:t.track)instanceof nw){const i=t.track;return Array.from(this.localTrackMap.entries()).filter(e=>{let[t]=e;return t!==lv.LocalAudioTrack;}).filter(t=>{let[i]=t;return !(e&&i===lv.LocalVideoLowTrack);}).map(e=>{let[,{track:t}]=e;return t;}).concat(i.trackList);}return Array.from(this.localTrackMap.entries()).filter(t=>{let[i]=t;return !(e&&i===lv.LocalVideoLowTrack);}).map(e=>{let[,{track:t}]=e;return t;});}getAllDataChannels(){return this.localDataChannels;}reportPublishEvent(e,t,i,n,r){if(e){const i=this.localTrackMap.get(lv.LocalAudioTrack),s=n?this.localTrackMap.get(lv.LocalVideoLowTrack):this.localTrackMap.get(lv.LocalVideoTrack);eI.publish(this.store.sessionId,{eventElapse:RU.measureFromPublishStart(this.store.clientId,this.store.pubId),succ:e,ec:t,audioName:null==i?void 0:i.track.getTrackLabel(),videoName:null==s?void 0:s.track.getTrackLabel(),screenshare:-1!==(null==s?void 0:s.track._hints.indexOf(jA.SCREEN_TRACK)),audio:!!i,video:!!s,p2pid:this.store.p2pId,publishRequestid:this.store.pubId,extend:r});}else {var s;i||(i=[]);const o=i.find(e=>e instanceof ew),a=n?null===(s=this.localTrackMap.get(lv.LocalVideoTrack))||void 0===s?void 0:s.track:i.find(e=>e instanceof Rw);eI.publish(this.store.sessionId,{eventElapse:RU.measureFromPublishStart(this.store.clientId,this.store.pubId),succ:e,ec:t,audioName:null==o?void 0:o.getTrackLabel(),videoName:null==a?void 0:a.getTrackLabel(),screenshare:-1!==(null==a?void 0:a._hints.indexOf(jA.SCREEN_TRACK)),audio:!!o,video:!!a,p2pid:this.store.p2pId,publishRequestid:this.store.pubId,extend:r});}}reportSubscribeEvent(e,t,i,n){const r=n===av.VIDEO?i._videoSSRC:i._audioSSRC;r&&eI.subscribe(this.store.sessionId,{succ:e,ec:t,video:n===av.VIDEO,audio:n===av.AUDIO,peerid:i.uid,subscribeRequestid:n===av.VIDEO?i._videoSSRC:i._audioSSRC,p2pid:this.store.p2pId,eventElapse:RU.measureFromSubscribeStart(this.store.clientId,r)});}reset(){jC.debug("[".concat(this.store.clientId,"] P2PChannel.reset")),this.mutex=new pS("P2PChannel-mutex"),this.connection&&(this.connection.close(),this.unbindConnectionEvents(this.connection),this.connection=void 0),this.shouldForwardP2PCreation&&(this.connection=this.store.useDataChannel?new iF({},this.store):this.isPlanB?new LV({},this.store):new jV({},this.store),this.bindConnectionEvents(this.connection)),this.statsUploader.stopUploadOutboundStats(),this.statsUploader.stopUploadInboundStats(),this.statsUploader.stopUploadTransportStats(),this.statsUploader.stopUploadExtensionUsageStats(),this.unbindLocalTrackEvents(),this.unbindAllRemoteTrackEvents(),this.unbindRtpTransceiver();const e=this.localTrackMap.get(lv.LocalAudioTrack);if((null==e?void 0:e.track)instanceof nw){if(e.track.trackList.length>0){const t=e.track;e.track.trackList.forEach(e=>{t.removeAudioTrack(e);});}e.track.close();}this.localTrackMap.clear(),this.remoteUserMap.clear(),this.statsCollector.removeRemoteStats(),this.statsCollector.removeLocalStats(),this.iceFailedCount=0,this.dtlsFailedCount=0,this.pendingLocalTracks=[],this.pendingRemoteTracks=[],this.localDataChannels=[],this.remoteDataChannelMap.clear(),this.pendingLocalDataChannels=[],this.pendingRemoteDataChannels=[],this.state=uv.Disconnected;}getStats(){var e;return null===(e=this.connection)||void 0===e?void 0:e.getStats();}getRemoteVideoIsReady(e){var t;return (null===(t=this.connection)||void 0===t?void 0:t.getRemoteVideoIsReady(e))||!1;}getLocalAudioVolume(){const e=this.localTrackMap.get(lv.LocalAudioTrack);if(e)return e.track.getVolumeLevel();}getLocalVideoSize(){const e=this.localTrackMap.get(lv.LocalVideoTrack);if(e)return {width:e.track._videoWidth||0,height:e.track._videoHeight||0};}getEncoderConfig(e){const t=this.localTrackMap.get(e);return t&&t.track instanceof Rw||t&&t.track instanceof ew?t.track._encoderConfig:void 0;}getLocalMedia(e){return this.localTrackMap.get(e);}hasLocalMedia(){return this.localTrackMap.size>0;}hasRemoteMedia(e,t){if(!e)return this.remoteUserMap.size>0;const i=this.remoteUserMap.get(e);return !!i&&(!t||i.has(t));}async hasRemoteMediaWithLock(e,t){if(!e)return this.remoteUserMap.size>0;const i=this.remoteUserMap.get(e);return !!i&&(!t||i.has(t));}getRemoteMedia(e){var t;const i=Array.from(ph(t=this.remoteUserMap).call(t)).find(t=>t.uid===e);return i?{audioTrack:i.audioTrack,audioSSRC:i._audioSSRC,videoTrack:i.videoTrack,videoSSRC:i._videoSSRC}:{};}getAudioLevels(){let e=Array.from(this.remoteUserMap.entries()).map(e=>{let[t]=e;return {uid:t.uid,level:t.audioTrack?100*t.audioTrack._source.getAccurateVolumeLevel():0};});const t=this.localTrackMap.get(lv.LocalAudioTrack);return t&&e.push({level:100*t.track._source.getAccurateVolumeLevel(),uid:this.store.uid}),e=ep(e).call(e,(e,t)=>e.level-t.level),e;}async disconnectForReconnect(){this.connection&&(jC.debug("[".concat(this.store.clientId,"] P2PChannel.disconnectForReconnect closing P2PConnection")),this.state=uv.Reconnecting,RC("KEEP_LAST_FRAME")&&0!==this.remoteUserMap.size&&Array.from(this.remoteUserMap.entries()).forEach(e=>{let[t]=e;var i;t._videoTrack&&t._videoTrack._player&&(null===(i=t._videoTrack._player.getVideoElement())||void 0===i||i.pause(),t._videoTrack._player.isKeepLastFrame=!0,t._videoTrack._originMediaStreamTrack.stop());}),this.connection.close(),this.unbindConnectionEvents(this.connection),this.connection=void 0,this.shouldForwardP2PCreation&&(this.connection=this.store.useDataChannel?new iF({},this.store):this.isPlanB?new LV({},this.store):new jV({},this.store),this.bindConnectionEvents(this.connection)),0!==this.localTrackMap.size&&(Array.from(this.localTrackMap.entries()).forEach(e=>{var t;let[i,{track:n}]=e;switch(i){case lv.LocalVideoTrack:bn(t=n._hints).call(t,jA.LOW_STREAM)?n.close():this.pendingLocalTracks.push(n);break;case lv.LocalAudioTrack:n instanceof nw?this.pendingLocalTracks=this.pendingLocalTracks.concat(n.trackList):this.pendingLocalTracks.push(n);case lv.LocalVideoLowTrack:}}),this.emit(hv.MediaReconnectStart,this.store.uid)),this.unbindLocalTrackEvents(),this.localTrackMap.clear(),0!==this.remoteUserMap.size&&Array.from(this.remoteUserMap.entries()).forEach(e=>{let[t,i]=e;Array.from(ph(i).call(i)).forEach(e=>{this.setPendingRemoteMedia(t,e);}),this.emit(hv.MediaReconnectStart,t.uid);}),this.unbindAllRemoteTrackEvents(),this.remoteUserMap.clear(),0!==this.localDataChannels.length&&(this.localDataChannels.forEach(e=>{this.pendingLocalDataChannels.push(e);}),this.localDataChannels.length=0),0!==this.remoteDataChannelMap.size&&(Array.from(this.remoteDataChannelMap.entries()).forEach(e=>{let[t,i]=e;Array.from(ph(i).call(i)).forEach(e=>{this.setPendingRemoteDataChannel(t,e);});}),this.remoteDataChannelMap.clear()),this.statsUploader.stopUploadOutboundStats(),this.statsUploader.stopUploadInboundStats(),this.statsUploader.stopUploadTransportStats(),jC.debug("[".concat(this.store.clientId,"] P2PChannel disconnected, waiting to reconnect.")));}hasPendingRemoteDataChannel(e,t){for(const i of this.pendingRemoteDataChannels){const{user:n,id:r}=i;if((e instanceof sV?e.uid:e)===n.uid&&r===t)return !0;}return !1;}setPendingRemoteDataChannel(e,t){this.hasPendingRemoteDataChannel(e,t)||this.pendingRemoteDataChannels.push({user:e,id:t});}hasPendingRemoteMedia(e,t){for(const i of this.pendingRemoteTracks){const{user:n,kind:r}=i;if((e instanceof sV?e.uid:e)===n.uid&&t===r)return !0;}return !1;}setPendingRemoteMedia(e,t){this.hasPendingRemoteMedia(e,t)||this.pendingRemoteTracks.push({user:e,kind:t});}restartICE(e){var t=this;return PU(function*(){if(!t.connection||t.state!==uv.Connected||t.connection instanceof iF)return;const i=yield IU(t.mutex.lock("From P2PChannel.restartICE"));let n;try{n=yield IU(t.connection.restartICE(e));const r=yield IU(n.next());if(r.done)return;const s=r.value,o=yield s;switch(t.reportPCDisconnectedOrFailed(e),e){case cv.TCP:t._pcStatsUploadType=dv.TCP_RESTART;break;case cv.RELAY:t._pcStatsUploadType=dv.RELAY_RESTART;break;default:t._pcStatsUploadType=dv.OLD_RESTART;}t._isInRestartIce=!0,n.next(o);}catch(e){var r;null===(r=n)||void 0===r||r.throw(e);}finally{i();}})();}getUplinkNetworkQuality(){if(!this.connection)return 0;const e=this.connection.getStats(),t=this.localTrackMap.get(lv.LocalVideoTrack),i=this.localTrackMap.get(lv.LocalAudioTrack),n=e.videoSend.find(e=>e.ssrc===(null==t?void 0:t.ssrcs[0].ssrcId)),r=e.audioSend.find(e=>e.ssrc===(null==i?void 0:i.ssrcs[0].ssrcId));if(!n||!r)return 1;const s=AT(this,hv.NeedSignalRTT),o=n?n.rttMs:void 0,a=r?r.rttMs:void 0,c=o&&a?(o+a)/2:o||a,d=(c&&s?(c+s)/2:c||s)||0,l=100*e.sendPacketLossRate*.7/50+.3*d/1500,u=l<.17?1:l<.36?2:l<.59?3:l<.1?4:5,h=null==t?void 0:t.track;if(h&&h._encoderConfig&&-1===h._hints.indexOf(jA.SCREEN_TRACK)){const t=h._encoderConfig.bitrateMax,i=e.bitrate.actualEncoded;if(t&&i){const e=(1e3*t-i)/(1e3*t);return nI[e<.15?0:e<.3?1:e<.45?2:e<.6?3:4][u];}}return u;}getDownlinkNetworkQuality(){if(!this.connection)return 0;const e=this.connection.getStats();let t=0;return Array.from(this.remoteUserMap.entries()).forEach(i=>{let[n]=i;const r=n._audioSSRC,s=n._videoSSRC,o=e.audioRecv.find(e=>e.ssrc===r),a=e.videoRecv.find(e=>e.ssrc===s);if(!o&&!a)return void(t+=1);const c=AT(this,hv.NeedSignalRTT),d=e.rtt,l=(d&&c?(d+c)/2:d||c)||0,u=o?o.jitterMs:void 0,h=e.recvPacketLossRate;let p=.7*h*100/50+.3*l/1500;u&&(p=.6*h*100/50+.2*l/1500+.2*u/400);t+=p<.1?1:p<.17?2:p<.36?3:p<.59?4:5;}),this.remoteUserMap.size>0?Math.round(t/this.remoteUserMap.size):t;}async muteLocalTrack(e){return new cg((t,i)=>{this.handleMuteLocalTrack(e,t,i);});}async replaceTrack(e,t){var i;if(jC.debug("[".concat(this.store.clientId,"] P2PChannel replaceTrack from [").concat(e.getTrackId(),"] to [").concat(t.getTrackId(),"]")),!this.connection||this.state!==uv.Connected)return;const n=Array.from(this.localTrackMap.entries()).find(t=>{let[,{track:i}]=t;return e===i;});if(!n)return;const r=n[0];if(e!==t&&(this.unbindLocalTrackEvents([{track:e,type:r}]),this.bindLocalTrackEvents([{track:t,type:r}]),n[1].track=t),await(null===(i=this.connection)||void 0===i?void 0:i.replaceTrack(t,n[1].id)),this.isPlanB){const e=n[1];e.id=t._mediaStreamTrack.id,this.localTrackMap.set(r,e);}if(r===lv.LocalVideoTrack&&!RC("DISABLE_DUAL_STREAM_USE_ENCODING")&&IA().supportDualStreamEncoding){const t=this.localTrackMap.get(lv.LocalVideoLowTrack);if(t){const i=e._mediaStreamTrack.clone();t.track._originMediaStreamTrack.stop(),t.track._mediaStreamTrack=i,t.track._originMediaStreamTrack=i,await new cg((e,i)=>{this.handleReplaceTrack(t.track,e,i,!0);});}}}filterTobePublishedTracks(e,t,i){const n=[],r=this.getAllTracks();e=HT(e=e.filter(e=>-1===r.indexOf(e)));let s,o=!1;const a=this.localTrackMap.get(lv.LocalAudioTrack);for(const r of e){if(r instanceof Rw&&(this.localTrackMap.has(lv.LocalVideoTrack)||o?new Kg(Hg.CAN_NOT_PUBLISH_MULTIPLE_VIDEO_TRACKS).throw():(n.push({track:r,type:lv.LocalVideoTrack}),o=!0),t)){const e=this.getLowVideoTrack(r,i);n.push({track:e,type:lv.LocalVideoLowTrack});}if(r instanceof ew)if(a){const e=a.track;if(e instanceof nw)cV([r]),e.addAudioTrack(r),this.bindLocalAudioTrackEvents(r,!0);else {const t=dV([e,r]);jC.debug("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection will replace audioTrack [").concat(t.getTrackId(),"]")),this.replaceTrack(e,t);}}else if(s instanceof nw)cV([r]),s.addAudioTrack(r);else if(s||!r._useAudioElement&&IA().webAudioMediaStreamDest&&!r._bypassWebAudio){s=dV(s?[r,s]:[r]);}else s=r;}return s&&(jC.debug("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection will send audioTrack [").concat(s.getTrackId(),"]")),n.push({track:s,type:lv.LocalAudioTrack})),n;}filterTobeUnpublishedTracks(e){const t=[],i=this.getAllTracks();e=HT(e=e.filter(e=>-1!==i.indexOf(e)));for(const i of e){if(i instanceof ew){const e=this.localTrackMap.get(lv.LocalAudioTrack);if(!e)continue;e.track instanceof nw?(e.track.removeAudioTrack(i),this.unbindLocalAudioTrackEvents(i),0===e.track.trackList.length&&(t.push([lv.LocalAudioTrack,e]),e.track.close())):t.push([lv.LocalAudioTrack,e]);}if(i instanceof Rw){const e=this.localTrackMap.get(lv.LocalVideoTrack);if(!e)continue;t.push([lv.LocalVideoTrack,e]);const i=this.localTrackMap.get(lv.LocalVideoLowTrack);i&&t.push([lv.LocalVideoLowTrack,i]);}}return t;}filterTobePublishedDataChannels(e){return e=(e=HT(e)).filter(e=>-1===this.localDataChannels.findIndex(t=>t.id===e.id));}filterTobeUnpublishedDataChannels(e){return e=(e=(e=HT(e)).filter(e=>-1!==this.localDataChannels.indexOf(e))).filter(e=>e._originDataChannel);}bindLocalTrackEvents(e){e.forEach(e=>{let{track:t,type:i}=e;switch(i){case lv.LocalVideoTrack:t.addListener(BA.GET_STATS,this.handleGetLocalVideoStats),t.addListener(BA.GET_RTC_STATS,this.handleGetRTCStats),t.addListener(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),t.addListener(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),t.addListener(BA.NEED_UPDATE_VIDEO_ENCODER,this.handleUpdateVideoEncoder),t.addListener(BA.SET_OPTIMIZATION_MODE,this.handleSetOptimizationMode),t.addListener(BA.NEED_REPLACE_TRACK,this.handleReplaceTrack),t.addListener(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),t.addListener(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack);break;case lv.LocalAudioTrack:this.bindLocalAudioTrackEvents(t);case lv.LocalVideoLowTrack:}});}bindLocalAudioTrackEvents(e,t){e instanceof nw?e.trackList.forEach(e=>{e.addListener(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),e.addListener(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),e.addListener(BA.GET_STATS,this.handleGetLocalAudioStats),e.addListener(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),e.addListener(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack);}):(e.addListener(BA.GET_STATS,this.handleGetLocalAudioStats),e.addListener(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),e.addListener(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),e.addListener(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),e.addListener(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack),t||(e.addListener(BA.NEED_REPLACE_TRACK,this.handleReplaceTrack),e.addListener(BA.NEED_REPLACE_MIXING_TRACK,this.handleReplaceMixingTrack)));}unbindLocalTrackEvents(e){e||(e=Array.from(this.localTrackMap.entries()).map(e=>{let[t,{track:i}]=e;return {track:i,type:t};})),e.forEach(e=>{let{track:t,type:i}=e;switch(i){case lv.LocalVideoTrack:t.off(BA.GET_STATS,this.handleGetLocalVideoStats),t.off(BA.GET_RTC_STATS,this.handleGetRTCStats),t.off(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),t.off(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),t.off(BA.NEED_UPDATE_VIDEO_ENCODER,this.handleUpdateVideoEncoder),t.off(BA.SET_OPTIMIZATION_MODE,this.handleSetOptimizationMode),t.off(BA.NEED_REPLACE_TRACK,this.handleReplaceTrack),t.off(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),t.off(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack);break;case lv.LocalAudioTrack:this.unbindLocalAudioTrackEvents(t);case lv.LocalVideoLowTrack:}});}unbindLocalAudioTrackEvents(e){e instanceof nw?e.trackList.forEach(e=>{e.off(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),e.off(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),e.off(BA.GET_STATS,this.handleGetLocalAudioStats),e.off(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),e.off(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack);}):(e.off(BA.GET_STATS,this.handleGetLocalAudioStats),e.off(BA.NEED_DISABLE_TRACK,this.handleMuteLocalTrack),e.off(BA.NEED_ENABLE_TRACK,this.handleUnmuteLocalTrack),e.off(BA.NEED_REPLACE_TRACK,this.handleReplaceTrack),e.off(BA.NEED_REPLACE_MIXING_TRACK,this.handleReplaceMixingTrack),e.off(BA.NEED_MUTE_TRACK,this.handleMuteLocalTrack),e.off(BA.NEED_UNMUTE_TRACK,this.handleUnmuteLocalTrack));}bindRemoteTrackEvents(e,t){t instanceof Ow&&t.addListener(BA.GET_STATS,t=>{t(this.handleGetRemoteVideoStats(e));}),t instanceof Nw&&t.addListener(BA.GET_STATS,t=>{t(this.handleGetRemoteAudioStats(e));});}unbindRemoteTrackEvents(e){e&&e.removeAllListeners(BA.GET_STATS);}unbindAllRemoteTrackEvents(){Array.from(this.remoteUserMap.entries()).forEach(e=>{let[t,i]=e;i.has(av.AUDIO)&&this.unbindRemoteTrackEvents(t._audioTrack),i.has(av.VIDEO)&&this.unbindRemoteTrackEvents(t._videoTrack);});}createGatewayPublishMessage(e,t){return e.map((e,i)=>{var n;let r,s,{track:o,type:a}=e;switch(a){case lv.LocalAudioTrack:r=JI.Audio,s={dtx:o instanceof tw&&o._config.DTX,hq:!1,lq:!1,stereo:!1,speech:!1};break;case lv.LocalVideoTrack:r=bn(n=o._hints).call(n,jA.SCREEN_TRACK)?JI.Screen:JI.High,s=sF(sF({},Ry(o)),{},{codec:this.store.codec});break;case lv.LocalVideoLowTrack:r=JI.Low,s=sF(sF({},Ry(o)),{},{codec:this.store.codec});}return {stream_type:r,attributes:s,ssrcs:t[i]};});}createGatewayUnpublishMessage(e){return e.map(e=>{var t;let i,[n,{track:r,ssrcs:s,id:o}]=e;switch(n){case lv.LocalVideoTrack:i=bn(t=r._hints).call(t,jA.SCREEN_TRACK)?JI.Screen:JI.High;break;case lv.LocalAudioTrack:i=JI.Audio;break;case lv.LocalVideoLowTrack:i=JI.Low;}return {stream_type:i,ssrcs:s,mid:o};});}assignLocalTracks(e,t){e.forEach((e,i)=>{let{track:n,type:r}=e;this.localTrackMap.set(r,{track:n,id:t[i].id,ssrcs:t[i].localSSRC});});}withdrawLocalTracks(e){e.forEach(e=>{let[t]=e;this.localTrackMap.delete(t);});}bindConnectionEvents(e){e.onConnectionStateChange=async t=>{if(jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.onConnectionStateChange(").concat(t,")")),this.emit(hv.PeerConnectionStateChange,t),"connected"!==t||this.store.keyMetrics.peerConnectionEnd||this.store.peerConnectionEnd(),"connected"===t&&(this._restartTimer&&(clearTimeout(this._restartTimer),this._restartTimer=void 0),(this._isFirstConnected||this._isInRestartIce)&&this.reportPCStats(Date.now(),!0,this._pcStatsUploadType),this._isInRestartIce=!1,this._isFirstConnected=!1,this._isStartRestartIce=!1),RC("NEW_ICE_RESTART")){var i;if(bn(i=this._restartStates).call(i,t)){if(this._isStartRestartIce)return;this._isStartRestartIce=!0;const t=t=>{if("disconnected"===e.iceConnectionState||"checking"===e.iceConnectionState||"failed"===e.iceConnectionState){jC.debug("[".concat(this.store.clientId,"] [P2PChannel] start use restartICE, type is ").concat(t));"CONNECTED"===AT(this,hv.QueryClientConnectionState)&&this.emit(hv.RequestRestartICE,t);}},i=()=>{"disconnected"!==e.iceConnectionState&&"checking"!==e.iceConnectionState&&"failed"!==e.iceConnectionState||(this.reportPCStats(Date.now(),!1,this._pcStatsUploadType),jC.debug("[".concat(this.store.clientId,"] P2PConnection disconnected timeout, force reconnect")),setTimeout(()=>this.emit(hv.P2PLost),0),this.iceFailedCount+=1,this.requestReconnect());},n=RC("ICE_RESTART_INTERVAL");return void(this._restartTimer=window.setTimeout(()=>{if(RC("JOIN_WITH_FALLBACK_MEDIA_PROXY_FORCE")&&IA().supportPCSetConfiguration)t(cv.RELAY),this._restartTimer=window.setTimeout(i,n);else if(wg())t(cv.UDP),this._restartTimer=window.setTimeout(i,4e3);else {if(t(cv.TCP),IA().supportPCSetConfiguration)return void(this._restartTimer=window.setTimeout(()=>{t(cv.RELAY),this._restartTimer=window.setTimeout(i,n);},n));this._restartTimer=window.setTimeout(i,n);}},800));}}else {if("disconnected"===t&&"disconnected"===e.iceConnectionState)return setTimeout(()=>{if("disconnected"===e.iceConnectionState&&RC("ICE_RESTART")){"CONNECTED"===AT(this,hv.QueryClientConnectionState)&&this.emit(hv.RequestRestartICE);}},800),void setTimeout(()=>{"disconnected"===e.peerConnectionState&&(jC.debug("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection disconnected timeout 4000ms, force reconnect")),this.reportPCStats(Date.now(),!1,this._pcStatsUploadType),this._isInRestartIce=!1,setTimeout(()=>this.emit(hv.P2PLost),0),this.iceFailedCount+=1,this.requestReconnect());},4e3);"failed"===t&&(jC.debug("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection state failed, force reconnect")),this.reportPCDisconnectedOrFailed(),setTimeout(()=>this.emit(hv.P2PLost),0),this.iceFailedCount+=1,await this.requestReconnect());}},e.onICEConnectionStateChange=e=>{"connected"!==e||this.store.keyMetrics.iceConnectionEnd||this.store.iceConnectionEnd(),jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.onICEConnectionStateChange(").concat(e,")")),eI.reportApiInvoke(this.store.sessionId,{name:"ICEConnectionStateChange",options:e,tag:pT.TRACER}).onSuccess(),this.emit(hv.IceConnectionStateChange,e);},e.onICETransportStateChange=e=>{jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.onICETransportStateChange(").concat(e,")"));},e.onDTLSTransportStateChange=e=>{jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.onDTLSTransportStateChange(").concat(e,")"));},e.onDTLSTransportError=e=>{jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.onDTLSTransportError(").concat(e,")"));},e.onFirstAudioDecoded=e=>{var t;const i=Array.from(ph(t=this.remoteUserMap).call(t)).find(t=>t._audioSSRC===e);var n;i&&(this.store.subscribe(i.uid,"audio",void 0,void 0,void 0,Date.now()),null===(n=i.audioTrack)||void 0===n||n.emit(qA.FIRST_FRAME_DECODED),eI.firstRemoteFrame(this.store.sessionId,YC.FIRST_AUDIO_DECODE,qC.FIRST_AUDIO_DECODE,{peer:i._uintid,subscribeElapse:RU.measureFromSubscribeStart(this.store.clientId,e),subscribeRequestid:e,p2pid:this.store.p2pId}));},e.onFirstAudioReceived=e=>{var t;const i=Array.from(ph(t=this.remoteUserMap).call(t)).find(t=>t._audioSSRC===e);i&&eI.firstRemoteFrame(this.store.sessionId,YC.FIRST_AUDIO_RECEIVED,qC.FIRST_AUDIO_RECEIVED,{peer:i._uintid,subscribeElapse:RU.measureFromSubscribeStart(this.store.clientId,e),subscribeRequestid:e,p2pid:this.store.p2pId});},e.onFirstVideoDecoded=(e,t,i)=>{this.reportVideoFirstFrameDecoded(e,t,i);},e.onFirstVideoReceived=e=>{var t;const i=Array.from(ph(t=this.remoteUserMap).call(t)).find(t=>t._videoSSRC===e);i&&eI.firstRemoteFrame(this.store.sessionId,YC.FIRST_VIDEO_RECEIVED,qC.FIRST_VIDEO_RECEIVED,{peer:i._uintid,subscribeElapse:RU.measureFromSubscribeStart(this.store.clientId,e),subscribeRequestid:e,p2pid:this.store.p2pId});},e.onSelectedLocalCandidateChanged=(e,t)=>{const i="relay"===e.candidateType,n="relay"===t.candidateType;"unknown"!==t.candidateType&&i===n||this.emit(hv.ConnectionTypeChange,i),jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.SelectedLocalCandidateChanged(").concat(JSON.stringify(Ay(t))," -> ").concat(JSON.stringify(Ay(e)),")"));},e.onSelectedRemoteCandidateChanged=(e,t)=>{jC.info("[".concat(this.store.clientId,"] [p2pId: ").concat(this.store.p2pId,"]: P2PConnection.SelectedRemoteCandidateChanged(").concat(JSON.stringify(Ay(t))," -> ").concat(JSON.stringify(Ay(e)),")"));},e.onFirstVideoDecodedTimeout=e=>{this.reportVideoFirstFrameDecoded(e,void 0,void 0,!0);};}unbindConnectionEvents(e){e.onConnectionStateChange=void 0,e.onICEConnectionStateChange=void 0,e.onICETransportStateChange=void 0,e.onDTLSTransportStateChange=void 0,e.onDTLSTransportError=void 0,e.onFirstAudioDecoded=void 0,e.onFirstAudioReceived=void 0,e.onFirstVideoDecoded=void 0,e.onFirstVideoReceived=void 0,e.onSelectedLocalCandidateChanged=void 0,e.onSelectedRemoteCandidateChanged=void 0,e.onFirstVideoDecodedTimeout=void 0;}filterTobeMutedTracks(e){const t=[];if(-1===this.getAllTracks().indexOf(e))return t;const i=this.localTrackMap.get(lv.LocalAudioTrack);if(e instanceof ew&&(null==i?void 0:i.track)instanceof nw)return i.track.isActive||t.push([lv.LocalAudioTrack,i]),t;const n=Array.from(this.localTrackMap.entries()).find(t=>{let[,{track:i}]=t;return e===i;});if(n&&(t.push(n),n[0]===lv.LocalVideoTrack)){const e=this.localTrackMap.get(lv.LocalVideoLowTrack);e&&t.push([lv.LocalVideoLowTrack,e]);}return t;}filterTobeUnmutedTracks(e){const t=[],i=this.localTrackMap.get(lv.LocalAudioTrack);if(e instanceof ew&&(null==i?void 0:i.track)instanceof nw)return i.track.isActive&&t.push([lv.LocalAudioTrack,i]),t;const n=Array.from(this.localTrackMap.entries()).find(t=>{let[,{track:i}]=t;return e===i;});if(n)if(n[0]===lv.LocalVideoTrack){t.push(n);const e=this.localTrackMap.get(lv.LocalVideoLowTrack);e&&t.push([lv.LocalVideoLowTrack,e]);}else t.push(n);return t;}createMuteMessage(e){return e.map(e=>{var t;let i,[n,{track:r,ssrcs:s,id:o}]=e;switch(n){case lv.LocalAudioTrack:i=JI.Audio;break;case lv.LocalVideoTrack:i=bn(t=r._hints).call(t,jA.SCREEN_TRACK)?JI.Screen:JI.High;break;case lv.LocalVideoLowTrack:i=JI.Low;}return {stream_type:i,ssrcs:s,mid:o};});}createUnmuteMessage(e){return e.map(e=>{var t;let i,[n,{track:r,ssrcs:s,id:o}]=e;switch(n){case lv.LocalAudioTrack:i=JI.Audio;break;case lv.LocalVideoTrack:i=bn(t=r._hints).call(t,jA.SCREEN_TRACK)?JI.Screen:JI.High;break;case lv.LocalVideoLowTrack:i=JI.Low;}return {stream_type:i,ssrcs:s,mid:o};});}filterTobeUnSubscribedTracks(e,t){const i=[],n=this.remoteUserMap.get(e);if(!n)return i;if(t){const r=n.get(t);if(!r)return i;i.push([e,{kind:t,id:r}]);}else Array.from(n.entries()).forEach(t=>{let[n,r]=t;i.push([e,{kind:n,id:r}]);});return i;}filterTobeUnSubscribedDataChannels(e,t){const i=[];return t.forEach(t=>{var n;null!==(n=this.remoteDataChannelMap.get(e))&&void 0!==n&&n.has(t.id)&&i.push(t);}),i;}createUnsubscribeMessage(e){const t=[];return e.forEach(e=>{let[i,{kind:n,id:r}]=e;switch(n){case av.VIDEO:return void(i._videoSSRC&&t.push({stream_type:av.VIDEO,ssrcId:i._videoSSRC}));case av.AUDIO:return void(i._audioSSRC&&t.push({stream_type:av.AUDIO,ssrcId:i._audioSSRC}));}}),t;}createUnsubscribeAllMessage(e){const t=new Map();return e.forEach(e=>{let[i,{kind:n}]=e;if(t.has(i)){let e=t.get(i);n===av.VIDEO?e|=ZI.Video:e|=ZI.Audio,t.set(i,e);}else n===av.VIDEO?t.set(i,ZI.Video):t.set(i,ZI.Audio);}),{users:Array.from(t.entries()).map(e=>{let[t,i]=e;return {stream_id:t.uid,stream_type:i};})};}withdrawRemoteTracks(e){e.forEach(e=>{let[t,{kind:i}]=e;const n=this.remoteUserMap.get(t);n&&(n.delete(i),0===Array.from(n.entries()).length&&this.remoteUserMap.delete(t));});}async updateBitrateLimit(e){const t=this.localTrackMap.get(lv.LocalVideoTrack),i=this.localTrackMap.get(lv.LocalVideoLowTrack);t&&(await t.track.setBitrateLimit(e.uplink)),i&&e.low_stream_uplink&&(await i.track.setBitrateLimit({max_bitrate:e.low_stream_uplink.bitrate,min_bitrate:e.low_stream_uplink.bitrate||0}));}isP2PDisconnected(){if(this.connection){return "connected"!==this.connection.peerConnectionState;}return !0;}mapPubResToRemoteConfig(e,t){return e.map((e,i)=>{var n;let{stream_type:r}=e;return null===(n=t.find(e=>{let{stream_type:t}=e;return r===t;}))||void 0===n?void 0:n.attributes;});}async tryToUnmuteAudio(e){for(let i=0;i<e.length;i++)if(e[i]instanceof ew){var t;const n=this.filterTobeUnmutedTracks(e[i]);if(0===n.length)continue;await(null===(t=this.connection)||void 0===t?void 0:t.unmuteLocal(n.map(e=>{let[,{id:t}]=e;return t;})));const r=this.createUnmuteMessage(n);return void(await yT(this,hv.RequestUnmuteLocal,r));}}bindStatsUploaderEvents(){this.statsUploader.requestStats=()=>this.getStats(),this.statsUploader.requestLocalMedia=()=>Array.from(this.localTrackMap.entries()),this.statsUploader.requestRemoteMedia=()=>Array.from(this.remoteUserMap.entries()),this.statsUploader.requestVideoIsReady=e=>{var t;return !(null===(t=this.connection)||void 0===t||!t.getRemoteVideoIsReady(e));},this.statsUploader.requestUpload=(e,t)=>this.emit(hv.RequestUpload,e,t),this.statsUploader.requestUploadStats=e=>this.emit(hv.RequestUploadStats,e),this.statsUploader.requestAllTracks=()=>this.getAllTracks();}unbindStatsUploaderEvents(){this.statsUploader.requestStats=void 0,this.statsUploader.requestLocalMedia=void 0,this.statsUploader.requestRemoteMedia=void 0,this.statsUploader.requestVideoIsReady=void 0;}async requestReconnect(){this.dtlsFailedCount+=1,await iS(mS(this.dtlsFailedCount,ES)),this.emit(hv.RequestReconnect);}async reconnectP2P(){const e=Array.from(this.localTrackMap.entries()),t=this.createGatewayUnpublishMessage(e);Array.from(this.remoteUserMap.entries()),t.length>0&&(await vT(this,hv.RequestUnpublishForReconnectPC,t)),this.disconnectForReconnect(),this.emit(hv.RequestReconnectPC);}canPublishLowStream(){return this.localTrackMap.has(lv.LocalVideoTrack)||this.pendingLocalTracks.some(e=>e instanceof Rw);}throwIfTrackTypeNotMatch(e){if(e.filter(e=>e instanceof Rw).length>1)throw new Kg(Hg.CAN_NOT_PUBLISH_MULTIPLE_VIDEO_TRACKS);if(e.filter(e=>e instanceof ew).length>1&&(e.some(e=>e instanceof ew&&e._bypassWebAudio)||!IA().webAudioMediaStreamDest))throw new Kg(Hg.NOT_SUPPORTED,"cannot publish multiple tracks which one of them configured with bypassWebAudio or your browser doesn't support MediaStreamDestNode");for(const t of e){if(t instanceof Rw&&this.pendingLocalTracks.some(e=>e instanceof Rw))throw new Kg(Hg.CAN_NOT_PUBLISH_MULTIPLE_VIDEO_TRACKS);if(t instanceof ew&&this.pendingLocalTracks.some(e=>e instanceof ew)&&(!IA().webAudioMediaStreamDest||t._bypassWebAudio||this.pendingLocalTracks.some(e=>e instanceof ew&&e._bypassWebAudio)))throw new Kg(Hg.NOT_SUPPORTED,"cannot publish multiple tracks which one of them configured with bypassWebAudio or your browser doesn't support MediaStreamDestNode");}}getLowVideoTrack(e,t){const i=!RC("DISABLE_DUAL_STREAM_USE_ENCODING")&&IA().supportDualStreamEncoding,n=sF(sF({},{width:160,height:120,framerate:15,bitrate:50}),t);let r;r=i?e._mediaStreamTrack.clone():Gx(e,n);const s=nS(8,"track-low-"),o=new Rw(r,sF(sF({},i&&{scaleResolutionDownBy:yy(n,e)}),{},{frameRate:n.framerate,bitrateMax:n.bitrate,bitrateMin:n.bitrate}),void 0,void 0,s);return o.on(KA.TRANSCEIVER_UPDATED,t=>{e._updateRtpTransceiver(t,GA.LOW_STREAM);}),o._hints.push(jA.LOW_STREAM),e.on("sei-to-send",e=>{o.emit("sei-to-send",e);}),e.addListener(BA.NEED_CLOSE,()=>{o.close();}),o;}async globalLock(){return this.mutex.lock("From P2PChannel.globalLock");}async reportPCStats(e,t,i){let n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;if(this.connection&&this.connection instanceof jV){var r,s,o,a;const c=this.store.keyMetrics.descriptionStart||0,{iceConnectionState:d,dtlsTransportState:l,peerConnectionState:u}=this.connection,{local:h,remote:p}=await this.connection.getSelectedCandidatePair();eI.pcStats(this.store.sessionId,{startTime:c,eventElapse:e-c||0,iceconnectionsate:d,dtlsstate:l,connectionstate:u,intSucc:t?1:2,error:n,selectedLocalCandidateProtocol:null!==(r=null==h?void 0:h.protocol)&&void 0!==r?r:"",selectedLocalCandidateType:null!==(s=h.candidateType)&&void 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r=this.store.keyMetrics,o=r.subscribe.find(e=>e.userId===s.uid&&"video"===e.type);eI.firstRemoteVideoDecode(this.store.sessionId,YC.FIRST_VIDEO_DECODE,qC.FIRST_VIDEO_DECODE,{peer:s._uintid,videowidth:t,videoheight:i,subscribeElapse:RU.measureFromSubscribeStart(this.store.clientId,e),subscribeRequestid:e,p2pid:this.store.p2pId,apEnd:r.requestAPEnd||0,apStart:r.requestAPStart||0,joinGwEnd:r.joinGatewayEnd||0,joinGwStart:r.joinGatewayStart||0,pcEnd:r.peerConnectionEnd||0,pcStart:r.peerConnectionStart||0,subscriberEnd:(null==o?void 0:o.subscribeEnd)||0,subscriberStart:(null==o?void 0:o.subscribeStart)||0,videoAddNotify:(null==o?void 0:o.streamAdded)||0,state:n?1:0});}}async remoteMediaSsrcChanged(e,t,i){if(!this.connection)return !1;const n=this.remoteUserMap.get(e);if(!n)return !1;const r=n.get(t);if(!r)return !1;const s=await this.connection.getRemoteSSRC(r);return void 0!==s&&s!==i;}resetConnection(e){jC.debug("[".concat(this.store.clientId,"] [P2PChannel] reset connection to 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jV&&("disconnected"!==this.connection.iceConnectionState&&"checking"!==this.connection.iceConnectionState&&"failed"!==this.connection.iceConnectionState||(this._isFirstConnected?(this.reportPCStats(Date.now(),!1,this._pcStatsUploadType),this._isFirstConnected=!1):this._pcStatsUploadType===dv.TCP_RESTART&&e===cv.RELAY?this.reportPCStats(Date.now(),!1,this._pcStatsUploadType):this.reportPCStats(Date.now(),!1,dv.DISCONNECTED_OR_FAILED)));}}function dF(e,t,i){const n=e[t];if("function"!=typeof n)throw new Error("Cannot use mutex on object property.");return i.value=async function(){const e=this.mutex,i=await e.lock("From P2PChannel.".concat(t));try{for(var r=arguments.length,s=new Array(r),o=0;o<r;o++)s[o]=arguments[o];return await n.apply(this,s);}finally{i();}},i;}function lF(e){let t=RF();return function(e,t){let i=e.appId;void 0!==i&&(MF(t,10),wF(t,i));let n=e.cid;void 0!==n&&(MF(t,16),MF(t,n));let r=e.cname;void 0!==r&&(MF(t,26),wF(t,r));let s=e.deviceId;void 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OF(e,t){let i=yF(e,t.limit),n=e.bytes,r=t.bytes;for(let e=0,s=t.limit;e<s;e++)n[e+i]=r[e];}function NF(e){return e.bytes[AF(e,1)];}function DF(e,t){let i=yF(e,1);e.bytes[i]=t;}function PF(e){let t=AF(e,8),i=e.bytes;return gF[0]=i[t++],gF[1]=i[t++],gF[2]=i[t++],gF[3]=i[t++],gF[4]=i[t++],gF[5]=i[t++],gF[6]=i[t++],gF[7]=i[t++],fF[0];}function LF(e,t){let i=yF(e,8),n=e.bytes;fF[0]=t,n[i++]=gF[0],n[i++]=gF[1],n[i++]=gF[2],n[i++]=gF[3],n[i++]=gF[4],n[i++]=gF[5],n[i++]=gF[6],n[i++]=gF[7];}function kF(e){let t,i=0,n=0;do{t=NF(e),i<32&&(n|=(127&t)<<i),i+=7;}while(128&t);return n;}function MF(e,t){for(t>>>=0;t>=128;)DF(e,127&t|128),t>>>=7;DF(e,t);}function UF(e,t){let i=t.low>>>0,n=(t.low>>>28|t.high<<4)>>>0,r=t.high>>>24,s=0===r?0===n?i<16384?i<128?1:2:i<1<<21?3:4:n<16384?n<128?5:6:n<1<<21?7:8:r<128?9:10,o=yF(e,s),a=e.bytes;switch(s){case 10:a[o+9]=r>>>7&1;case 9:a[o+8]=9!==s?128|r:127&r;case 8:a[o+7]=8!==s?n>>>21|128:n>>>21&127;case 7:a[o+6]=7!==s?n>>>14|128:n>>>14&127;case 6:a[o+5]=6!==s?n>>>7|128:n>>>7&127;case 5:a[o+4]=5!==s?128|n:127&n;case 4:a[o+3]=4!==s?i>>>21|128:i>>>21&127;case 3:a[o+2]=3!==s?i>>>14|128:i>>>14&127;case 2:a[o+1]=2!==s?i>>>7|128:i>>>7&127;case 1:a[o]=1!==s?128|i:127&i;}}function xF(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}const VF=new Map([["moderation",1],["supervise",2]]);class FF extends dT{get connectionState(){return this._connectionState;}set connectionState(e){if(this._connectionState===e)return;const t=this._connectionState;this._connectionState=e,this.emit(mv.CONNECTION_STATE_CHANGE,t,e);}get inspectType(){return this._inspectType;}set inspectType(e){var t;this._inspectMode=BT(t=e.map(e=>VF.get(e)||0)).call(t,(e,t)=>e+t),this._inspectType=e;}get quality(){return this._quality;}set quality(e){this._quality=e>1?1:e<.1?.1:e,this.qualityTimer&&(window.clearTimeout(this.qualityTimer),this.qualityTimer=null),this._quality>=1||(this.qualityTimer=window.setTimeout(()=>{this.quality=this._quality/this.qualityRatio;},6e4));}constructor(e){super(),sh(this,"name","AgoraRTCVideoContentInspect"),sh(this,"_connectionState",_v.CONNECTING),sh(this,"_innerConnectionState",void 0),sh(this,"sequence",0),sh(this,"inspectStartTime",void 0),sh(this,"workerManagerConnection",void 0),sh(this,"workerConnection",void 0),sh(this,"workerMessageLengthLimit",void 0),sh(this,"inspectIntervalMinimum",void 0),sh(this,"qualityRatio",void 0),sh(this,"_connectInfo",void 0),sh(this,"_cancelTokenSource",sC.CancelToken.source()),sh(this,"_retryConfig",void 0),sh(this,"wmSequence",0),sh(this,"inspectInterval",void 0),sh(this,"inspectTimer",null),sh(this,"ossFilePrefix",void 0),sh(this,"extraInfo",void 0),sh(this,"_inspectType",void 0),sh(this,"_inspectMode",void 0),sh(this,"_quality",1),sh(this,"qualityTimer",null),sh(this,"_inspectId",void 0),sh(this,"_needWorkUrlOnly",!1),sh(this,"inspectImage",()=>{if(this.connectionState!==_v.CONNECTED)throw new LI(Hg.OPERATION_ABORTED,"content inspect service connection status is ".concat(this.connectionState));this.inspectTimer&&(window.clearInterval(this.inspectTimer),this.inspectTimer=null),this.inspectTimer=window.setInterval(()=>{this.connectionState===_v.CONNECTED?this.requestToInspectImage():jC.debug("[".concat(this._inspectId,"] Inspect State is not connected , "),this.connectionState);},this.inspectInterval<this.inspectIntervalMinimum?this.inspectIntervalMinimum:this.inspectInterval),this.requestToInspectImage();}),this._inspectId=nS(5,"inspect-"),this.workerMessageLengthLimit=RC("VIDEO_INSPECT_WORKER_MESSAGE_LENGTH_LIMIT"),this.inspectIntervalMinimum=RC("VIDEO_INSPECT_INTERVAL_MINIMUM"),this.qualityRatio=RC("VIDEO_INSPECT_QUALITY_RATIO"),this.inspectInterval=e.interval,this.ossFilePrefix=e.ossFilePrefix,this.extraInfo=e.extraInfo,this.inspectType=e.inspectType,this.inspectStartTime=Number(Date.now()),this.workerManagerConnection=new zv("worker-manager-"+this._inspectId,ES),this.on(mv.STATE_CHANGE,(e,t)=>{this._innerConnectionState=e,jC.debug("[".concat(this._inspectId,"] Inspect operation :").concat(Ev[e]," ").concat(t||""));}),this.handleWorkerManagerEvents(),this.workerConnection=new zv("worker-"+this._inspectId,ES),this.handleWorkerEvents();}async init(e,t){this.emit(mv.STATE_CHANGE,Ev.CONNECT_AP),this._connectInfo=e;const i=this._cancelTokenSource.token;return this._retryConfig=t,new cg((n,r)=>{this.on(mv.CONNECTION_STATE_CHANGE,(e,t)=>{t===_v.CONNECTED&&n();}),this.requestAP(e,i,t).then(e=>{this.connectWorkerManager(e);}).catch(e=>{r(e);});});}async requestAP(e,t,i){const n=RC("WEBCS_DOMAIN").map(e=>"https://".concat(e,"/api/v1")),r=await function(e,t,i,n){let{appId:r,areaCode:s,cname:o,sid:a,token:c,uid:d}=t;cA++;const l="image_moderation_api",u={service_name:l,json_body:JSON.stringify({appId:r,areaCode:s,cname:o,command:"allocateEdge",requestId:cA,seq:cA,sid:a,token:c,ts:Date.now(),uid:d+""})};let h,p,_=e[0];return fS(async()=>{h=Date.now();const e=await By(_,{data:u,cancelToken:i,headers:{"X-Packet-Service-Type":"0","X-Packet-URI":"61"},params:{action:"wrtc_gateway"}});if(p=Date.now()-h,0!==e.code){const t=new LI(Hg.UNEXPECTED_RESPONSE,"image inspect ap error, code"+e.code,{retry:!0,responseTime:p});throw jC.error(t.toString()),t;}const t=JSON.parse(e.json_body);if(200!==t.code){const e=new LI(Hg.UNEXPECTED_RESPONSE,"image inspect ap error, code: ".concat(t.code,", reason: ").concat(t.reason),{code:t.code,responseTime:p});throw jC.error(e.toString()),e;}if(!t.servers||!Array.isArray(t.servers)||0===t.servers.length){const e=new LI(Hg.UNEXPECTED_RESPONSE,"image inspect ap empty server",{code:t.code,responseTime:p});throw jC.error(e.toString()),e;}const n=RC("VIDEO_INSPECT_WORKER_MANAGER_HOST"),r=RC("VIDEO_INSPECT_WORKER_MANAGER_PORT");return {addressList:t.servers.map(e=>{let{address:t,wss:i}=e;if(t&&i)return "wss://".concat(t.replace(/\./g,"-"),".").concat(n,":").concat(r||i);}).filter(e=>!!e),workerToken:t.workerToken,vid:t.vid,responseTime:p};},(t,i)=>(eI.apworkerEvent(a,{success:!0,sc:200,serviceName:l,responseDetail:JSON.stringify(t.addressList),firstSuccess:0===i,responseTime:p,serverIp:e[i%e.length]}),!1),(t,i)=>(eI.apworkerEvent(a,{success:!1,sc:t.data&&t.data.code||200,serviceName:l,responseTime:p,serverIp:e[i%e.length]}),!!(t.code!==Hg.OPERATION_ABORTED&&t.code!==Hg.UNEXPECTED_RESPONSE||t.data&&t.data.retry)&&(_=e[(i+1)%e.length],!0)),n);}(n,e,t,i);this.emit(mv.STATE_CHANGE,Ev.AP_CONNECTED);const{addressList:s}=r;return this.wmSequence++,s;}async connectWorkerManager(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];this._needWorkUrlOnly=t,this.emit(mv.STATE_CHANGE,Ev.CONNECT_WORKER_MANAGER),await this.workerManagerConnection.init(e,1e4);}async connectWorker(e){await this.workerConnection.init([e]);}handleWorkerManagerEvents(){this.workerManagerConnection.on(SI.CONNECTED,async()=>{this.emit(mv.STATE_CHANGE,Ev.WORKER_MANAGER_CONNECTED,this.workerManagerConnection.url),this.workerManagerConnection.sendMessage({appId:this._connectInfo.appId,cname:this._connectInfo.cname,uid:this._connectInfo.uid+"",sdkVersion:"4.20.2",sid:this._connectInfo.sid,seq:this.wmSequence,ts:Number(Date.now()),requestId:Math.floor(1e12*Math.random()),allocate:!0,clientRequest:{command:"join"}},!0);}),this.workerManagerConnection.on(SI.CLOSED,()=>{this._innerConnectionState<Ev.GET_WORKER_MANAGER_RESPONSE&&jC.debug("[".concat(this._inspectId,"] Inspect worker manager is closed before connecting worker"));}),this.workerManagerConnection.on(SI.FAILED,()=>{this._innerConnectionState<Ev.GET_WORKER_MANAGER_RESPONSE&&jC.debug("[".concat(this._inspectId,"] Connecting inspect worker manager is failed before connecting worker"));}),this.workerManagerConnection.on(SI.RECONNECTING,()=>{this._innerConnectionState<Ev.GET_WORKER_MANAGER_RESPONSE&&jC.debug("[".concat(this._inspectId,"] Inspect worker manager is reconnecting before connecting worker"));}),this.workerManagerConnection.on(SI.ON_MESSAGE,async e=>{this.emit(mv.STATE_CHANGE,Ev.GET_WORKER_MANAGER_RESPONSE);const t=this.workerManagerConnection.url;this.workerManagerConnection.close();const i=JSON.parse(e.data);if(200!==i.code)throw jC.error("[".concat(this._inspectId,"] Unexpected code ").concat(i.code," from worker manager")),new LI(Hg.UNEXPECTED_RESPONSE,"response code of worker is unexpected",i);if(!(i.serverResponse&&i.serverResponse.portWss&&t))throw jC.error("[".concat(this._inspectId,"] Unexpected content from worker manager : ").concat(JSON.stringify(i))),new LI(Hg.UNEXPECTED_RESPONSE,"response content of worker is unexpected",i);{const e=RC("VIDEO_INSPECT_WORKER_PORT")||i.serverResponse.portWss,n=t.replace(/:\d+\/?$/,":".concat(e));this.emit(mv.STATE_CHANGE,Ev.CONNECT_WORKER,n),this._needWorkUrlOnly?this.emit(mv.REQUEST_NEW_WORKER_URL,n):await this.connectWorker(n);}}),this.workerManagerConnection.on(SI.WILL_RECONNECT,(e,t,i)=>{i(e);}),this.workerManagerConnection.on(SI.REQUEST_NEW_URLS,(e,t)=>{this.requestAP(this._connectInfo,this._cancelTokenSource.token,this._retryConfig).then(e).catch(t);});}handleWorkerEvents(){this.workerConnection.on(SI.CONNECTED,async()=>{this.emit(mv.STATE_CHANGE,Ev.WORKER_CONNECTED,this.workerConnection.url),this.connectionState=_v.CONNECTED;}),this.workerConnection.on(SI.ON_MESSAGE,async e=>{if(e.data instanceof ArrayBuffer){const i=uF(new Uint8Array(e.data));if(RC("SHOW_VIDEO_INSPECT_WORKER_MESSAGE")&&jC.debug("[".concat(this._inspectId,"] Response message for worker of inspect content "),JSON.stringify(i)),200===i.code){if(Array.isArray(this.inspectType)&&1===this.inspectType.length&&"supervise"===this.inspectType[0])return void this.emit(mv.INSPECT_RESULT,void 0,void 0);if(i.data&&i.data.scorePorn&&i.data.scoreSexy&&i.data.scoreNeutral){var t;const e={porn:i.data.scorePorn,sexy:i.data.scoreSexy,neutral:i.data.scoreNeutral},n=BT(t=Object.keys(e)).call(t,(t,i)=>e[t]>e[i]?t:i,"porn"),r=Object.keys(e).find(e=>e===n);this.emit(mv.INSPECT_RESULT,r);}else this.emit(mv.INSPECT_RESULT,void 0,new LI(Hg.UNEXPECTED_RESPONSE,i.code+"","There is an unexpected data on message"));}else this.emit(mv.INSPECT_RESULT,void 0,new LI(Hg.UNEXPECTED_RESPONSE,i.code+"",i.msg));}else jC.error("[".concat(this._inspectId,"] Unexpected message type from worker")),this.emit(mv.INSPECT_RESULT,void 0,new LI(Hg.UNEXPECTED_RESPONSE,"invalid worker message type"));}),this.workerConnection.on(SI.CLOSED,()=>{this.connectionState=_v.CLOSED;}),this.workerConnection.on(SI.FAILED,()=>{this.connectionState=_v.CLOSED;}),this.workerConnection.on(SI.RECONNECTING,()=>{this.connectionState=this.connectionState===_v.CONNECTED?_v.RECONNECTING:_v.CONNECTING;}),this.workerConnection.on(SI.WILL_RECONNECT,(e,t,i)=>{"recover"===e&&i(e),i("tryNext");}),this.workerConnection.on(SI.REQUEST_NEW_URLS,(e,t)=>{this.workerManagerConnection.close(),this.once(mv.REQUEST_NEW_WORKER_URL,t=>{e([t]);}),this.requestAP(this._connectInfo,this._cancelTokenSource.token,this._retryConfig).then(e=>{this.connectWorkerManager(e,!0);}).catch(e=>{t(e);});});}static intToLong(e){return {low:e|=0,high:e>>31,unsigned:e>=0};}async requestToInspectImage(){this.sequence++;const e=AT(this,mv.CLIENT_LOCAL_VIDEO_TRACK),t={appId:this._connectInfo.appId,cname:this._connectInfo.cname,cid:this._connectInfo.cid,sid:this._connectInfo.sid,uid:this._connectInfo.uid,vid:this._connectInfo.vid};if(e){if(!e.isPlaying)return void this.emit(mv.INSPECT_RESULT,void 0,new LI(Hg.INVALID_OPERATION,"Only the track being played can be inspected"));const i=await this.generateRequestData(e,t);this.workerConnection.sendMessage(i,!0,!0);}else this.emit(mv.INSPECT_RESULT,void 0,new LI(Hg.INVALID_OPERATION,"Only the track being published can be inspected"));}async generateRequestData(e,t){let{appId:i,cname:n,cid:r,vid:s,sid:o,uid:a}=t;const c=Date.now(),d=await e.getCurrentFrameImage("image/jpeg",this.quality),l=await gw(d,i,n),u=this.sequence+"-"+r+"-"+a+"-"+c+"-"+nS(12,""),h={appId:i,cid:r,cname:n,deviceId:"",elapse:FF.intToLong(Number(c-this.inspectStartTime)),fileSize:l.byteLength,jpgEncryption:2,height:d.height,width:d.width,jpg:l,networkType:6,osType:7,requestId:u,sdkVersion:"4.20.2",sequence:this.sequence,sid:o,timestamp:FF.intToLong(c),uid:a,vid:s,service:this._inspectMode,callbackData:this.extraInfo,ossFilePrefix:this.ossFilePrefix};void 0===this.extraInfo&&delete h.callbackData,void 0===this.ossFilePrefix&&delete h.ossFilePrefix;const p=lF(h);if(p.byteLength<this.workerMessageLengthLimit){if(RC("SHOW_VIDEO_INSPECT_WORKER_MESSAGE")){const e=function(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?xF(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):xF(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}({},h);delete e.jpg,jC.debug("[".concat(this._inspectId,"] Request message for worker of inspect content "),JSON.stringify(e));}return p;}{const t=this.quality*this.qualityRatio;return this.quality=t,await this.generateRequestData(e,{appId:i,cname:n,cid:r,vid:s,sid:o,uid:a});}}close(){this._cancelTokenSource.cancel(),this._cancelTokenSource=sC.CancelToken.source(),this.workerManagerConnection&&this.workerManagerConnection.close(),this.workerConnection&&this.workerConnection.close(),this.inspectTimer&&window.clearInterval(this.inspectTimer),this.inspectTimer=null,this.connectionState=_v.CLOSED,this.emit(mv.STATE_CHANGE,Ev.CLOSED);}}function BF(e){let t=function(){const e=HF.pop();return e?(e.offset=e.limit=0,e):{bytes:new Uint8Array(64),offset:0,limit:0};}();return function(e,t){let i=e.appId;void 0!==i&&(tB(t,10),QF(t,i));let n=e.cid;void 0!==n&&(tB(t,16),tB(t,n));let r=e.cname;void 0!==r&&(tB(t,26),QF(t,r));let s=e.deviceId;void 0!==s&&(tB(t,34),QF(t,s));let o=e.elapse;void 0!==o&&(tB(t,40),nB(t,o));let a=e.fileSize;void 0!==a&&(tB(t,48),nB(t,WF(a)));let c=e.height;void 0!==c&&(tB(t,56),nB(t,WF(c)));let d=e.jpg;void 0!==d&&(tB(t,66),tB(t,d.length),JF(t,d));let l=e.networkType;void 0!==l&&(tB(t,72),nB(t,WF(l)));let u=e.osType;void 0!==u&&(tB(t,80),nB(t,WF(u)));let h=e.requestId;void 0!==h&&(tB(t,90),QF(t,h));let p=e.sdkVersion;void 0!==p&&(tB(t,98),QF(t,p));let _=e.sequence;void 0!==_&&(tB(t,104),nB(t,WF(_)));let E=e.sid;void 0!==E&&(tB(t,114),QF(t,E));let m=e.timestamp;void 0!==m&&(tB(t,120),nB(t,m));let f=e.uid;void 0!==f&&(tB(t,128),tB(t,f));let g=e.vid;void 0!==g&&(tB(t,136),tB(t,g));let T=e.width;void 0!==T&&(tB(t,144),nB(t,WF(T)));let S=e.service;void 0!==S&&(tB(t,152),tB(t,S));let R=e.callbackData;void 0!==R&&(tB(t,162),tB(t,R.length),JF(t,R));let C=e.ticket;void 0!==C&&(tB(t,170),QF(t,C));let I=e.vendorConfigs;void 0!==I&&(tB(t,178),QF(t,I));}(e,t),function(e){let t=e.bytes,i=e.limit;return t.length===i?t:t.subarray(0,i);}(t);}function jF(e){return function(e){let t={};e:for(;!YF(e);){let i=eB(e);switch(i>>>3){case 0:break e;case 1:t.code=eB(e);break;case 2:t.msg=XF(e,eB(e));break;case 3:t.requestId=XF(e,eB(e));break;case 4:t.timestamp=iB(e,!1);break;default:GF(e,7&i);}}return t;}({bytes:t=e,offset:0,limit:t.length});var t;}function GF(e,t){switch(t){case 0:for(;128&ZF(e););break;case 2:KF(e,eB(e));break;case 5:KF(e,4);break;case 1:KF(e,8);break;default:throw new Error("Unimplemented type: "+t);}}function WF(e){return {low:e|=0,high:e>>31,unsigned:e>=0};}let HF=[];function KF(e,t){if(e.offset+t>e.limit)throw new Error("Skip past limit");e.offset+=t;}function YF(e){return e.offset>=e.limit;}function qF(e,t){let i=e.bytes,n=e.offset,r=e.limit,s=n+t;if(s>i.length){let t=new Uint8Array(2*s);t.set(i),e.bytes=t;}return e.offset=s,s>r&&(e.limit=s),n;}function zF(e,t){let i=e.offset;if(i+t>e.limit)throw new Error("Read past limit");return e.offset+=t,i;}function JF(e,t){let i=qF(e,t.length);e.bytes.set(t,i);}function XF(e,t){let i=zF(e,t),n=String.fromCharCode,r=e.bytes,s="�",o="";for(let e=0;e<t;e++){let a,c,d,l,u=r[e+i];0==(128&u)?o+=n(u):192==(224&u)?e+1>=t?o+=s:(a=r[e+i+1],128!=(192&a)?o+=s:(l=(31&u)<<6|63&a,l<128?o+=s:(o+=n(l),e++))):224==(240&u)?e+2>=t?o+=s:(a=r[e+i+1],c=r[e+i+2],32896!=(49344&(a|c<<8))?o+=s:(l=(15&u)<<12|(63&a)<<6|63&c,l<2048||l>=55296&&l<=57343?o+=s:(o+=n(l),e+=2))):240==(248&u)?e+3>=t?o+=s:(a=r[e+i+1],c=r[e+i+2],d=r[e+i+3],8421504!=(12632256&(a|c<<8|d<<16))?o+=s:(l=(7&u)<<18|(63&a)<<12|(63&c)<<6|63&d,l<65536||l>1114111?o+=s:(l-=65536,o+=n(55296+(l>>10),56320+(1023&l)),e+=3))):o+=s;}return o;}function QF(e,t){let i=t.length,n=0;for(let e=0;e<i;e++){let r=t.charCodeAt(e);r>=55296&&r<=56319&&e+1<i&&(r=(r<<10)+t.charCodeAt(++e)-56613888),n+=r<128?1:r<2048?2:r<65536?3:4;}tB(e,n);let r=qF(e,n),s=e.bytes;for(let e=0;e<i;e++){let 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pB;}else {if(e<=-cB)return uB;if(e+1>=cB)return hB;}return e<0?t?dB:lB:EB(e%oB|0,e/oB|0,t);}function fB(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}class gB extends dT{get connectionState(){return this._connectionState;}set connectionState(e){if(this._connectionState===e)return;const t=this._connectionState;this._connectionState=e,this.emit(Cv.CONNECTION_STATE_CHANGE,e,t);}get quality(){return this._quality;}set quality(e){this._quality=e>1?1:e<.1?.1:e,this._qualityTimer&&(window.clearTimeout(this._qualityTimer),this._qualityTimer=null),this._quality>=1||(this._qualityTimer=window.setTimeout(()=>{this.quality=this._quality/this._qualityRatio;},6e4));}constructor(e){var t;super(),sh(this,"name","AgoraRTCImageModeration"),sh(this,"_connectionState",Rv.CONNECTING),sh(this,"_sequence",0),sh(this,"_moderationStartTime",void 0),sh(this,"_workerConnection",void 0),sh(this,"_workerMessageLengthLimit",void 0),sh(this,"_qualityRatio",void 0),sh(this,"_connectInfo",void 0),sh(this,"_cancelTokenSource",sC.CancelToken.source()),sh(this,"_retryConfig",void 0),sh(this,"_moderationInterval",void 0),sh(this,"_moderationTimer",null),sh(this,"_moderationMode",1),sh(this,"_quality",1),sh(this,"_qualityTimer",null),sh(this,"_ticket",void 0),sh(this,"_moderationIntervalMinimum",void 0),sh(this,"_uploadFailedNum",0),sh(this,"_uploadNum",0),sh(this,"_uploadTimer",null),sh(this,"_extraInfo",void 0),sh(this,"_vendor",""),sh(this,"_encoder",new TextEncoder()),sh(this,"_moderationId",void 0),sh(this,"inspectImage",()=>{if(this.connectionState!==Rv.CONNECTED)throw new LI(Hg.OPERATION_ABORTED,"image moderation service connection status is ".concat(this.connectionState));this._moderationTimer&&(window.clearInterval(this._moderationTimer),this._moderationTimer=null),this._moderationTimer=window.setInterval(()=>{this.connectionState===Rv.CONNECTED?this.requestToInspectImage():jC.debug("[".concat(this._moderationId,"] Moderation State is not connected , "),this.connectionState);},this._moderationInterval<this._moderationIntervalMinimum?this._moderationIntervalMinimum:this._moderationInterval),this.requestToInspectImage();}),this._moderationId=nS(5,"image-moderation-"),this._workerMessageLengthLimit=RC("IMAGE_MODERATION_WORKER_MESSAGE_LENGTH_LIMIT"),this._moderationIntervalMinimum=RC("IMAGE_MODERATION_INTERVAL_MINIMUM"),this._moderationInterval=null!==(t=e.interval)&&void 0!==t?t:1e3,e.extraInfo&&(this._extraInfo=this._encoder.encode(e.extraInfo)),e.vendor&&(this._vendor=e.vendor),this._qualityRatio=RC("IMAGE_MODERATION_QUALITY_RATIO"),this._moderationStartTime=Number(Date.now()),this._workerConnection=new zv("worker-"+this._moderationId,ES),this.on(Cv.STATE_CHANGE,(e,t)=>{jC.debug("[".concat(this._moderationId,"] Moderation operation :").concat(Iv[e]," ").concat(t||""));}),this.handleWorkerEvents();}async init(e,t){this.emit(Cv.STATE_CHANGE,Iv.CONNECT_AP),this._connectInfo=e;const i=this._cancelTokenSource.token;return this._retryConfig=t,new cg((n,r)=>{this.on(Cv.CONNECTION_STATE_CHANGE,(e,t)=>{e===Rv.CONNECTED&&n();}),this.requestAP(e,i,t).then(e=>{this.connectWorker(e);}).catch(e=>{r(e);});});}updateConfig(e){var t;this._moderationInterval=null!==(t=e.interval)&&void 0!==t?t:1e3,e.extraInfo&&(this._extraInfo=this._encoder.encode(e.extraInfo)),e.vendor&&(this._vendor=e.vendor),jC.debug("[".concat(this._moderationId,"] updateConfig: ").concat(JSON.stringify(e))),this.connectionState===Rv.CONNECTED&&this.inspectImage();}async requestAP(e,t,i){const n=RC("WEBCS_DOMAIN").map(e=>"https://".concat(e,"/api/v1")),r=await function(e,t,i,n){let{appId:r,areaCode:s,cname:o,sid:a,token:c,uid:d}=t;cA++;const l="moderation_plugin",u={service_name:l,json_body:JSON.stringify({appId:r,areaCode:s,cname:o,command:"allocateEdge",requestId:cA,seq:cA,sid:a,appToken:c,ts:Date.now(),uid:d+""})};let h,p,_=e[0];return fS(async()=>{h=Date.now();const e=await By(_,{data:u,cancelToken:i,headers:{"X-Packet-Service-Type":"0","X-Packet-URI":"61"},params:{action:"wrtc_gateway"}});if(p=Date.now()-h,0!==e.code){const t=new LI(Hg.UNEXPECTED_RESPONSE,"moderation plugin ap error, code"+e.code,{retry:!0,responseTime:p});throw jC.error(t.toString()),t;}const t=JSON.parse(e.json_body);if(200!==t.code){const e=new LI(Hg.UNEXPECTED_RESPONSE,"moderation plugin ap error, code: ".concat(t.code,", reason: ").concat(t.reason),{code:t.code,responseTime:p});throw jC.error(e.toString()),e;}if(!t.servers||!Array.isArray(t.servers)||0===t.servers.length){const e=new LI(Hg.UNEXPECTED_RESPONSE,"moderation plugin ap empty server",{code:t.code,responseTime:p});throw jC.error(e.toString()),e;}if(!t.servers.some(e=>!!e.wss)){const e=new LI(Hg.UNEXPECTED_RESPONSE,"moderation plugin ap empty port",{code:t.code,responseTime:p});throw jC.error(e.toString()),e;}const n=RC("IMAGE_MODERATION_WORKER_HOST");return {addressList:t.servers.map(e=>{let{address:t,wss:i}=e;if(t&&i)return "wss://".concat(t.replace(/\./g,"-"),".").concat(n,":").concat(i,"/moderation");}).filter(e=>!!e),workerToken:t.workerToken,vid:t.vid,ticket:t.appTicket,responseTime:p};},(t,i)=>(eI.apworkerEvent(a,{success:!0,sc:200,serviceName:l,responseDetail:JSON.stringify(t.addressList),firstSuccess:0===i,responseTime:p,serverIp:e[i%e.length]}),!1),(t,i)=>(eI.apworkerEvent(a,{success:!1,sc:t.data&&t.data.code||200,serviceName:l,responseTime:p,serverIp:e[i%e.length]}),!!(t.code!==Hg.OPERATION_ABORTED&&t.code!==Hg.UNEXPECTED_RESPONSE||t.data&&t.data.retry)&&(_=e[(i+1)%e.length],!0)),n);}(n,e,t,i);this.emit(Cv.STATE_CHANGE,Iv.AP_CONNECTED);const{addressList:s,ticket:o}=r;return this._ticket=o,s;}async connectWorker(e){this.emit(Cv.STATE_CHANGE,Iv.CONNECT_WORKER),await this._workerConnection.init(e,1e4);}handleWorkerEvents(){this._workerConnection.on(SI.CONNECTED,async()=>{this.emit(Cv.STATE_CHANGE,Iv.WORKER_CONNECTED,this._workerConnection.url),this.connectionState=Rv.CONNECTED;}),this._workerConnection.on(SI.CLOSED,()=>{this.connectionState=Rv.CLOSED;}),this._workerConnection.on(SI.FAILED,()=>{this.connectionState=Rv.CLOSED;}),this._workerConnection.on(SI.RECONNECTING,()=>{this.connectionState=this.connectionState===Rv.CONNECTED?Rv.RECONNECTING:Rv.CONNECTING;}),this._workerConnection.on(SI.ON_MESSAGE,async e=>{if(e.data instanceof ArrayBuffer){const t=jF(new Uint8Array(e.data));RC("SHOW_IMAGE_MODERATION_WORKER_MESSAGE")&&jC.debug("[".concat(this._moderationId,"] Response message for worker of image moderation "),JSON.stringify(t)),this._uploadNum++,void 0===t.code||0===t.code||(this._uploadFailedNum++,jC.error("[".concat(this._moderationId,"] Error response from worke, code is ").concat(t.code,", msg is ").concat(t.msg)),this._uploadTimer||(this._uploadTimer=window.setTimeout(()=>{eI.reportApiInvoke(this._connectInfo.sid||null,{name:hT.IMAGE_MODERATION_UPLOAD,options:[this._uploadFailedNum,this._uploadNum,t.code],tag:pT.TRACER}).onError(new LI(Hg.IMAGE_MODERATION_UPLOAD_FAILED,t.msg)),this._uploadTimer=null;},RC("IMAGE_MODERATION_UPLOAD_REPORT_INTERVAL"))));}else jC.error("[".concat(this._moderationId,"] Unexpected message type from worker"));}),this._workerConnection.on(SI.WILL_RECONNECT,(e,t,i)=>{"recover"===e&&i(e),i("tryNext");}),this._workerConnection.on(SI.REQUEST_NEW_URLS,(e,t)=>{this.requestAP(this._connectInfo,this._cancelTokenSource.token,this._retryConfig).then(e).catch(t);});}static intToLong(e){return {low:e|=0,high:e>>31,unsigned:e>=0};}async requestToInspectImage(){const e=AT(this,Cv.CLIENT_LOCAL_VIDEO_TRACK),t={appId:this._connectInfo.appId,cname:this._connectInfo.cname,cid:this._connectInfo.cid,sid:this._connectInfo.sid,uid:this._connectInfo.uid,vid:this._connectInfo.vid};if(e){if(!e.isPlaying)return void(RC("SHOW_IMAGE_MODERATION_WORKER_MESSAGE")&&jC.debug("Only the track being played can be inspected"));this._sequence++;const i=await this.generateRequestData(e,t);this._workerConnection.sendMessage(i,!0,!0);}else RC("SHOW_IMAGE_MODERATION_WORKER_MESSAGE")&&jC.debug("Only the track being published can be inspected");}async generateRequestData(e,t){let{appId:i,cname:n,cid:r,vid:s,sid:o,uid:a}=t;const c=Date.now(),d=await e.getCurrentFrameImage("image/jpeg",this.quality),l=await gw(d,i,n),u=this._sequence+"-"+r+"-"+a+"-"+c+"-"+nS(12,""),h={appId:i,cid:r,cname:n,deviceId:"",elapse:gB.intToLong(Number(c-this._moderationStartTime)),fileSize:d.buffer.byteLength,height:d.height,width:d.width,jpg:l,networkType:6,osType:7,requestId:u,sdkVersion:"4.20.2",sequence:this._sequence,sid:o,timestamp:mB(c),uid:a,vid:s,service:this._moderationMode,ticket:this._ticket,callbackData:this._extraInfo,vendorConfigs:this._vendor};void 0===this._extraInfo&&delete h.callbackData;const p=BF(h);if(p.byteLength<this._workerMessageLengthLimit){if(RC("SHOW_IMAGE_MODERATION_WORKER_MESSAGE")){const e=function(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?fB(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):fB(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}({},h);delete e.jpg,jC.debug("[".concat(this._moderationId,"] Request message for worker of image moderation service: "),JSON.stringify(e));}return p;}{const t=this.quality*this._qualityRatio;return this.quality=t,await this.generateRequestData(e,{appId:i,cname:n,cid:r,vid:s,sid:o,uid:a});}}close(){this._cancelTokenSource.cancel(),this._cancelTokenSource=sC.CancelToken.source(),this._workerConnection&&this._workerConnection.close(),this._moderationTimer&&window.clearInterval(this._moderationTimer),this._moderationTimer=null,this._uploadTimer&&window.clearTimeout(this._uploadTimer),this._uploadTimer=null,this.connectionState=Rv.CLOSED,this.emit(Cv.STATE_CHANGE,Iv.CLOSED);}}function TB(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function SB(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?TB(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):TB(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}const RB=Date.now(),CB=20,IB=new Map(),vB=new Map();async function yB(e){const t=IB.get(e),i=Array.isArray(t)&&t[t.length-1],n=vB.get(e);if(!i)return void(n.isSyncing=!1);const r={uid:i.uid,payload:i.payload};0===n.firstRecvTs&&(n.firstRecvTs=i.recvTs,n.firstSendTs=i.sendTs);const s=i.sendTs-n.firstSendTs,o=s-(Date.now()-n.firstRecvTs);o>0&&(n.firstRecvTs=Date.now()-s);let a=i.mediaDelay+o;a<=0?(t.pop(),AB(i.context,r),a=0):a=Math.min(a,CB),setTimeout(()=>t.length&&yB(e),a);}function AB(e,t){e.safeEmit(mT.STREAM_MESSAGE,t.uid,t.payload),e.onStreamMessage&&e.onStreamMessage(t);}function bB(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2?arguments[2]:void 0;if(!e.syncWithAudio)return AB(i,{uid:e.uid,payload:e.payload});const n="".concat(i.id,"-").concat(e.uid),r=IB.get(n)||[],s=r.findIndex(t=>e.sendTs>=t.sendTs),o=SB(SB({},e),{},{context:i,mediaDelay:t,recvTs:Date.now()});-1===s?r.push(o):r.splice(s,0,o),IB.set(n,r);let a=!1;var c;vB.has(n)?a=!(null===(c=vB.get(n))||void 0===c||!c.isSyncing):vB.set(n,{isSyncing:a,firstRecvTs:0,firstSendTs:0});a||yB(n);}const wB=Sg().name;function OB(){return !function(e,t,i){const n=Sg();if(n.os!==_g.IOS||!n.osVersion)return !1;const r=n.osVersion.split(".");return i?t&&Number(r[0])===e&&Number(r[1])<t||Number(r[0])<e:t?Number(r[0])===e&&Number(r[1])<=t||Number(r[0])<e:Number(r[0])<=e;}(16,0,!0)&&!function(e,t,i){const n=Sg();if(n.name!==Eg.SAFARI||!n.osVersion)return !1;const r=n.version.split(".");return i?t&&Number(r[0])===e&&Number(r[1])<t||Number(r[0])<e:t?Number(r[0])===e&&Number(r[1])<=t||Number(r[0])<e:Number(r[0])<=e;}(16,0,!0);}function NB(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function DB(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?NB(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):NB(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}pS.setLogger(jC);class PB extends dT{get connectionState(){return this._gateway.state;}get remoteUsers(){return this._users;}get localTracks(){return this._p2pChannel.getAllTracks(!0);}get uid(){return this._uid;}get channelName(){return this._channelName;}get localDataChannels(){return this._p2pChannel.getAllDataChannels();}get mode(){return this._config.mode;}get role(){var e;return (null===(e=this._config)||void 0===e?void 0:e.role)||"audience";}get codec(){return this._config.codec;}get audioCodec(){return this._config.audioCodec||"opus";}get isStringUID(){return !!this._joinInfo&&!!this._joinInfo.stringUid;}get __className__(){return "Client";}constructor(e){let t;if(super(),sh(this,"store",void 0),sh(this,"_uid",void 0),sh(this,"_channelName",void 0),sh(this,"_uintUid",void 0),sh(this,"_users",[]),sh(this,"_config",void 0),sh(this,"_clientId",void 0),sh(this,"_appId",void 0),sh(this,"_sessionId",null),sh(this,"_key",void 0),sh(this,"_rtmConfig",{}),sh(this,"_joinInfo",void 0),sh(this,"_gateway",void 0),sh(this,"_statsCollector",void 0),sh(this,"_configDistribute",void 0),sh(this,"_leaveMutex",new pS("client-leave")),sh(this,"_publishMutex",new pS("client-publish")),sh(this,"_renewTokenMutex",new pS("client-renewtoken")),sh(this,"_subscribeMutex",new pS("client-subscribe")),sh(this,"_encryptionMode","none"),sh(this,"_encryptionSecret",null),sh(this,"_encryptionSalt",null),sh(this,"_encryptDataStream",!1),sh(this,"_encryptDataStreamKey",null),sh(this,"_encryptDataStreamIv",null),sh(this,"_proxyServer",void 0),sh(this,"_turnServer",{servers:[],mode:"auto"}),sh(this,"_cloudProxyServerMode","disabled"),sh(this,"_isDualStreamEnabled",!1),sh(this,"_defaultStreamFallbackType",void 0),sh(this,"_lowStreamParameter",void 0),sh(this,"_streamFallbackTypeCacheMap",new Map()),sh(this,"_remoteStreamTypeCacheMap",new Map()),sh(this,"_axiosCancelSource",sC.CancelToken.source()),sh(this,"_audioVolumeIndicationInterval",void 0),sh(this,"_networkQualityInterval",void 0),sh(this,"_userOfflineTimeout",void 0),sh(this,"_streamRemovedTimeout",void 0),sh(this,"_injectStreamingClient",void 0),sh(this,"_liveTranscodeStreamingClient",void 0),sh(this,"_liveRawStreamingClient",void 0),sh(this,"_channelMediaRelayClient",void 0),sh(this,"_networkQualitySensitivity","normal"),sh(this,"_p2pChannel",void 0),sh(this,"_useLocalAccessPoint",!1),sh(this,"_setLocalAPVersion",void 0),sh(this,"_joinAndNotLeaveYet",!1),sh(this,"_numberOfJoinCount",0),sh(this,"_remoteDefaultVideoStreamType",void 0),sh(this,"_inspect",void 0),sh(this,"_moderation",void 0),sh(this,"_license",void 0),sh(this,"_pendingPublishedUsers",[]),sh(this,"ntpAlignErrorCount",0),sh(this,"remoteInboundOffset",0),sh(this,"_handleLocalTrackEnable",(e,t,i)=>{this.publish(e,!1).then(t).catch(i);}),sh(this,"_handleLocalTrackDisable",(e,t,i)=>{this.unpublish(e).then(t).catch(i);}),sh(this,"_handleUserOnline",e=>{if(RC("BLOCK_LOCAL_CLIENT")&&sI(e.uid,this.channelName))return void jC.debug("[".concat(e.uid,"] will be ignored in local"));this.isStringUID&&"string"!=typeof e.uid&&jC.error("[".concat(this._clientId,"] StringUID is Mixed with UintUID"));const t=this._users.find(t=>t.uid===e.uid);if(t)t._trust_in_room_=!0,t._is_pre_created&&(t._is_pre_created=!1,this.safeEmit(mT.USER_JOINED,t));else {const t=new sV(e.uid,e.uint_id||e.uid);this._users.push(t),jC.debug("[".concat(this._clientId,"] user online"),e.uid),this.safeEmit(mT.USER_JOINED,t);}}),sh(this,"_handleUserOffline",e=>{if(RC("BLOCK_LOCAL_CLIENT")&&sI(e.uid,this.channelName))return;const t=this._users.find(t=>t.uid===e.uid);t&&(this._handleRemoveStream(e),this._handleRemoveDataChannels(e),t._audio_pre_subscribed||t._video_pre_subscribed?t._is_pre_created=!0:WT(this._users,t),this._remoteStreamTypeCacheMap.delete(t.uid),this._streamFallbackTypeCacheMap.delete(t.uid),jC.debug("[".concat(this._clientId,"] user offline"),e.uid,"reason:",e.reason),this.safeEmit(mT.USER_LEAVED,t,e.reason));}),sh(this,"_handleAddAudioOrVideoStream",(e,t,i,n,r,s,o)=>{if(RC("BLOCK_LOCAL_CLIENT")&&sI(t,this.channelName))return;const a=this._users.find(e=>e.uid===t);if(!a)return void jC.error("[".concat(this._clientId,"] can not find target user!(on_add_stream)"));jC.debug("[".concat(this._clientId,"] stream added with uid ").concat(t,", type ").concat(e)),this.store.subscribe(a.uid,e,void 0,void 0,void 0,Date.now());const c="audio"===e?a.hasAudio:a.hasVideo;a._uintid||(a._uintid=r||t),"audio"===e?a._trust_audio_stream_added_state_=!0:a._trust_video_stream_added_state_=!0,"audio"===e?(a._audio_added_=!0,void 0!==i&&(a._audioSSRC=i),void 0!==n&&(a._cname=n),s&&(a._audioOrtc=s)):(a._video_added_=!0,void 0!==i&&(a._videoSSRC=i),void 0!==n&&(a._cname=n),void 0!==o&&(a._rtxSsrcId=o),s&&(a._videoOrtc=s)),("audio"===e?a.hasAudio:a.hasVideo)&&!c&&(jC.info("[".concat(this._clientId,"] remote user ").concat(a.uid," published ").concat(e)),this.safeEmit(mT.USER_PUBLISHED,a,e)),"video"===e?eI.onGatewayStream(this._sessionId,YC.ON_ADD_VIDEO_STREAM,qC.ON_ADD_VIDEO_STREAM,{peer:r||t,ssrc:a._videoSSRC}):eI.onGatewayStream(this._sessionId,YC.ON_ADD_AUDIO_STREAM,qC.ON_ADD_AUDIO_STREAM,{peer:r||t,ssrc:a._audioSSRC}),this._p2pChannel.remoteMediaSsrcChanged(a,e,i).then(t=>{if(t&&(jC.debug("[".concat(this._clientId,"] resubscribe ").concat(e," for user ").concat(a.uid," after rejoin because SSRC id changed.")),this._p2pChannel instanceof cF))return this._p2pChannel.unsubscribe(a,e,!0).then(()=>this._subscribe(a,e,!0).catch(e=>{jC.error("[".concat(this._clientId,"] resubscribe error"),e.toString());}));}),this._p2pChannel.hasPendingRemoteMedia(a,e)&&(jC.debug("[".concat(this._clientId,"] resubscribe ").concat(e," for user ").concat(a.uid," after reconnect.")),this._subscribe(a,e,!0).catch(e=>{jC.error("[".concat(this._clientId,"] resubscribe error"),e.toString());}));}),sh(this,"_handleRemoveStream",e=>{if(RC("BLOCK_LOCAL_CLIENT")&&sI(e.uid,this.channelName))return;const t=this._users.find(t=>t.uid===e.uid);if(!t)return void jC.warning("[".concat(this._clientId,"] can not find target user!(on_remove_stream)"));jC.debug("[".concat(this._clientId,"] stream removed with uid ").concat(e.uid));let i=()=>{};t.hasAudio&&t.hasVideo?i=()=>{jC.info("[".concat(this._clientId,"] remote user ").concat(t.uid," unpublished audio track")),this.safeEmit(mT.USER_UNPUBLISHED,t,"audio"),jC.info("[".concat(this._clientId,"] remote user ").concat(t.uid," unpublished video track")),this.safeEmit(mT.USER_UNPUBLISHED,t,"video");}:t.hasVideo?i=()=>{jC.info("[".concat(this._clientId,"] remote user ").concat(t.uid," unpublished video track")),this.safeEmit(mT.USER_UNPUBLISHED,t,"video");}:t.hasAudio&&(i=()=>{jC.info("[".concat(this._clientId,"] remote user ").concat(t.uid," unpublished audio track")),this.safeEmit(mT.USER_UNPUBLISHED,t,"audio");}),t._video_pre_subscribed||t._audio_pre_subscribed||(t._trust_audio_stream_added_state_=!0,t._trust_video_stream_added_state_=!0,t._audio_added_=!1,t._video_added_=!1,this._p2pChannel instanceof cF&&this._p2pChannel.unsubscribe(t).then(e=>{if(e)return this._gateway.unsubscribe(e,t.uid);}),t._audioSSRC=void 0,t._videoSSRC=void 0,t._audioOrtc=void 0,t._videoOrtc=void 0,t._rtxSsrcId=void 0),eI.onGatewayStream(this._sessionId,YC.ON_REMOVE_STREAM,qC.ON_REMOVE_STREAM,{peer:e.uint_id||e.uid}),i();}),sh(this,"_handleSetStreamLocalEnable",(e,t,i)=>{if(RC("BLOCK_LOCAL_CLIENT")&&sI(t,this.channelName))return;const n=this._users.find(e=>e.uid===t);if(!n)return void jC.error("[".concat(this._clientId,"] can not find target user!(disable_local)"));jC.debug("[".concat(this._clientId,"] local ").concat(e," ").concat(i?"enabled":"disabled"," with uid ").concat(t));const r="audio"===e?n.hasAudio:n.hasVideo;if("audio"===e){n._trust_audio_enabled_state_=!0;const e=n._audio_enabled_;if(n._audio_enabled_=i,n._audio_enabled_===e)return;{const e=n._audio_enabled_?"enable-local-audio":"disable-local-audio";jC.debug("[".concat(this._clientId,"] user-info-updated, uid: ").concat(t,", msg: ").concat(e)),this.safeEmit(mT.USER_INFO_UPDATED,t,e);}}else {n._trust_video_enabled_state_=!0;const e=n._video_enabled_;if(n._video_enabled_=i,n._video_enabled_===e)return;{const e=n._video_enabled_?"enable-local-video":"disable-local-video";jC.debug("[".concat(this._clientId,"] user-info-update, uid: ").concat(t,", msg: ").concat(e)),this.safeEmit(mT.USER_INFO_UPDATED,t,e);}}const s="audio"===e?n.hasAudio:n.hasVideo;return r!==s?!r&&s?(jC.info("[".concat(this._clientId,"] remote user ").concat(t," published ").concat(e)),void this.safeEmit(mT.USER_PUBLISHED,n,e)):("video"===e&&n._videoTrack&&n._videoTrack._destroy(),"audio"===e&&n._audioTrack,this._p2pChannel.muteRemote(n,e),jC.info("[".concat(this._clientId,"] remote user ").concat(t," unpublished ").concat(e)),void this.safeEmit(mT.USER_UNPUBLISHED,n,e)):void 0;}),sh(this,"_handleMuteStream",(e,t,i)=>{if(RC("BLOCK_LOCAL_CLIENT")&&sI(e,this.channelName))return;jC.debug("[".concat(this._clientId,"] receive mute message"),e,t,i);const n=this._users.find(t=>t.uid===e);if(!n)return void jC.warning("[".concat(this._clientId,"] can not find remote user, ignore mute event, uid: ").concat(e));const r="audio"===t?n.hasAudio:n.hasVideo;if("audio"===t){n._trust_audio_mute_state_=!0;const t=n._audio_muted_;if(n._audio_muted_=i,n._audio_muted_===t)return;{const t=n._audio_muted_?"mute-audio":"unmute-audio";jC.debug("[".concat(this._clientId,"] user-info-update, uid: ").concat(e,", msg: ").concat(t)),this.safeEmit(mT.USER_INFO_UPDATED,e,t);}}else {n._trust_video_mute_state_=!0;const t=n._video_muted_;if(n._video_muted_=i,n._video_muted_===t)return;{const t=n._video_muted_?"mute-video":"unmute-video";jC.debug("[".concat(this._clientId,"] user-info-update, uid: ").concat(e,", msg: ").concat(t)),this.safeEmit(mT.USER_INFO_UPDATED,e,t);}}const s="audio"===t?n.hasAudio:n.hasVideo;if(r!==s){if(!r&&s){return ("audio"===t?n._audioSSRC:n._videoSSRC)?(jC.info("[".concat(this._clientId,"] remote user ").concat(e," published ").concat(t)),void this.safeEmit(mT.USER_PUBLISHED,n,t)):void jC.warning("[".concat(this._clientId,"] remote user ").concat(e," receive ").concat(t," unmute message  before add stream message, ").concat(t," SSRC doesn't exist yet."));}"video"===t&&n._videoTrack&&!n._video_pre_subscribed&&n._videoTrack._destroy(),"audio"===t&&n._audioTrack,this._p2pChannel.muteRemote(n,t),jC.info("[".concat(this._clientId,"] remote user ").concat(e," unpublished ").concat(t)),this.safeEmit(mT.USER_UNPUBLISHED,n,t);}}),sh(this,"_handleP2PLost",async e=>{jC.debug("[".concat(this._clientId,"] receive p2p lost"),e),parseInt(e.p2pid,10)===this.store.p2pId?await this._p2pChannel.requestReconnect():jC.warning("[".concat(this._clientId,"] P2PLost stream not found"),e);}),sh(this,"_handleTokenWillExpire",()=>{jC.debug("[".concat(this._clientId,"] received message onTokenPrivilegeWillExpire")),this.safeEmit(mT.ON_TOKEN_PRIVILEGE_WILL_EXPIRE);}),sh(this,"_handleBeforeUnload",e=>{"beforeunload"===e.type&&void 0!==e.returnValue&&""!==e.returnValue||(this.leave(),jC.info("[".concat(this._clientId,"] auto leave onbeforeunload or pagehide")));}),sh(this,"_handleUpdateNetworkQuality",()=>{if("normal"===this._networkQualitySensitivity)return;if(navigator&&void 0!==navigator.onLine&&!navigator.onLine)return void this.safeEmit(mT.NETWORK_QUALITY,{downlinkNetworkQuality:6,uplinkNetworkQuality:6});const e={downlinkNetworkQuality:0,uplinkNetworkQuality:0};e.uplinkNetworkQuality=this._p2pChannel.getUplinkNetworkQuality(),e.downlinkNetworkQuality=this._p2pChannel.getDownlinkNetworkQuality(),this.safeEmit(mT.NETWORK_QUALITY,e);}),sh(this,"_handleP2PAddAudioOrVideoStream",(e,t,i,n)=>{const r=this._users.find(e=>e.uid===t);if(!r)return void jC.error("[".concat(this._clientId,"] can not find target user!(on_add_stream)"));jC.debug("[".concat(this._clientId,"] stream added with uid ").concat(t,", type ").concat(e)),this.store.subscribe(r.uid,e,void 0,void 0,void 0,Date.now());const s="audio"===e?r.hasAudio:r.hasVideo;"audio"===e?r._trust_audio_stream_added_state_=!0:r._trust_video_stream_added_state_=!0,"audio"===e?(r._audio_added_=!0,void 0!==i&&(r._audioSSRC=i),void 0!==n&&(r._audioMid=n)):(r._video_added_=!0,void 0!==i&&(r._videoSSRC=i),void 0!==n&&(r._videoMid=n)),("audio"===e?r.hasAudio:r.hasVideo)&&!s&&(jC.info("[".concat(this._clientId,"] remote user ").concat(r.uid," published ").concat(e)),this.safeEmit(mT.USER_PUBLISHED,r,e)),this._p2pChannel.hasPendingRemoteMedia(r,e)&&(jC.debug("[".concat(this._clientId,"] resubscribe ").concat(e," for user ").concat(r.uid," after reconnect.")),this._subscribe(r,e,!0).catch(e=>{jC.error("[".concat(this._clientId,"] resubscribe error"),e.toString());}));}),this._config=e,this._clientId=nS(5,"client-"),this.store=new AC(e.codec,e.audioCodec,e.mode,this._clientId),this.store.clientCreated(),e.proxyServer&&this.setProxyServer(e.proxyServer,!0),e.turnServer&&this.setTurnServer(e.turnServer,!0),jC.info("[".concat(this._clientId,"] Initializing AgoraRTC client v").concat(EC," build: ").concat(gC,", mode: ").concat(this.mode,", codec: ").concat(this.codec)),e.clientRoleOptions)try{IT(e.clientRoleOptions),t=Object.assign({},e.clientRoleOptions);}catch(e){jC.warning("[".concat(this._clientId,"] ").concat(e.toString()));}this._statsCollector=new mV(this.store),this._statsCollector.onStatsException=(e,t,i)=>{jC.debug("[".concat(this._clientId,"] receive exception msg, code: ").concat(e,", msg: ").concat(t,", uid: ").concat(i)),this.safeEmit(mT.EXCEPTION,{code:e,msg:t,uid:i});},this._statsCollector.onUploadPublishDuration=(e,t,i,n)=>{const r=this._users.find(t=>t.uid===e);r&&eI.peerPublishStatus(this._sessionId,{subscribeElapse:n,audioPublishDuration:t,videoPublishDuration:i,peer:r._uintid});},this.store.useDataChannel=IA().supportDataChannel&&RC("SIGNAL_CHANNEL"),this.store.useP2P="p2p"===e.mode,this._gateway=new xy(this.store,{clientId:this._clientId,mode:this.mode,codec:this.codec,websocketRetryConfig:e.websocketRetryConfig||ES,httpRetryConfig:e.httpRetryConfig||ES,forceWaitGatewayResponse:void 0===e.forceWaitGatewayResponse||e.forceWaitGatewayResponse,statsCollector:this._statsCollector,role:e.role,clientRoleOptions:t}),this._configDistribute=new RA(),this.store.useP2P?(this._p2pChannel=new hV(this.store,this._statsCollector),this._handleP2PEvents()):this._p2pChannel=new cF(this.store,this._statsCollector),this._handleP2PChannelEvents(),this._handleGatewayEvents(),this._handleGatewaySignalEvents();}async joinMeta(e,t,i,n,r){let s=!(arguments.length>5&&void 0!==arguments[5])||arguments[5],o=arguments.length>6&&void 0!==arguments[6]&&arguments[6];SC("JOIN_GATEWAY_USE_443PORT_ONLY",s),SC("JOIN_GATEWAY_USE_DUAL_DOMAIN",o);const a=this._gateway.signal.websocket;return a instanceof qv&&(a.use443PortOnly=s,a.tryDoubleDomain=o),async function(e,t,i){ug.get(e)||ug.set(e,[]),hg.get(e)||hg.set(e,t),pg.get(e)||pg.set(e,0);const n=ug.get(e),r=hg.get(e);if(!n||!r)throw new Error("concurrent: deferQueue or maxConcurrency is null");if(pg.get(e)===r){const e=lg();n.push(e),await e.promise;}pg.set(e,pg.get(e)+1);for(var s=arguments.length,o=new Array(s>3?s-3:0),a=3;a<s;a++)o[a-3]=arguments[a];const c=await i(...o);return pg.set(e,pg.get(e)-1),pg.get(e)===r-1&&n.length>0&&(n[0].resolve(),n.shift()),0===pg.get(e)&&(ug.set(e,[]),hg.set(e,0),pg.set(e,0)),c;}("client.join",RC("JOIN_MAX_CONCURRENCY"),this.join.bind(this),e,t,i,n,r);}async join(e,t,i,n,r){const s=++this._numberOfJoinCount;this.store.joinStart(),n&&(this.store.uid=n);const o=pC(),a=_C()?window.isSecureContext:"Browser Not Support";if(!_C()&&!o||!window.isSecureContext){const e="The website must be running in a secure context (About secure context: https://developer.mozilla.org/en-US/docs/Web/Security/Secure_Contexts ), otherwise the media collection will be restricted by the browser";jC.warning(e);}const c=rS();"DISCONNECTED"===this.connectionState&&(this.store.avoidJoinStart=Math.round(Date.now()),jC.debug("[".concat(this._clientId,"] set avoidJoinStart to ").concat(this.store.avoidJoinStart)));const d=eI.reportApiInvoke(c,{name:hT.JOIN,options:[e,t,i,n],states:{isHttps:o,isSecureContext:a},tag:pT.TRACER});eI.setAppId(e);try{if(!i&&null!==i)throw new LI(Hg.INVALID_PARAMS,"Invalid token: ".concat(i,". If you don not use token, set it to null"));i&&Xg(i,"token",1,2047),Xg(e,"appid",1,2047),kI(t),n&&MI(n),r&&Xg(r,"optionalInfo",1,2047);}catch(e){throw d.onError(e),e;}if(jC.info("[".concat(this._clientId,"] start join channel ").concat(t,", join number: ").concat(s)),this._leaveMutex.isLocked){jC.debug("[".concat(this._clientId,"] join: waiting leave operation"));(await this._leaveMutex.lock())(),jC.debug("[".concat(this._clientId,"] join: continue"));}if(this._joinAndNotLeaveYet=!0,"DISCONNECTED"!==this.connectionState){const e=new LI(Hg.INVALID_OPERATION,"[".concat(this._clientId,"] Client already in connecting/connected state"));throw d.onError(e),e;}this._sessionId||(this._sessionId=c,this.store.sessionId=this._sessionId),this._gateway.state="CONNECTING";const l=DB(DB({},this._rtmConfig),{},{clientId:this._clientId,appId:e,sid:this._sessionId,cname:t,uid:"string"!=typeof n?n:null,turnServer:this._turnServer,proxyServer:this._proxyServer,token:i||e,cloudProxyServer:this._cloudProxyServerMode,optionalInfo:r,license:this._license,useLocalAccessPoint:this._useLocalAccessPoint},void 0!==this._remoteDefaultVideoStreamType&&{defaultVideoStream:this._remoteDefaultVideoStreamType});if(this._useLocalAccessPoint&&(l.setLocalAPVersion=this._setLocalAPVersion),"string"==typeof n&&(l.stringUid=n,this._uintUid?(l.uid=this._uintUid,this._uintUid=void 0):l.uid=0),"none"!==this._encryptionMode&&this._encryptionSecret){if(l.aesmode=this._encryptionMode,l.aespassword=await aT(this._encryptionSecret),!this._joinAndNotLeaveYet)throw new LI(Hg.INVALID_OPERATION,"[".concat(this._clientId,"] Client already left"));this._encryptionSalt&&(l.aessalt=this._encryptionSalt);}if(this._encryptDataStream&&("aes-128-gcm2"===this._encryptionMode||"aes-256-gcm2"===this._encryptionMode))if(this._encryptionSalt&&this._encryptionSecret){if(window.crypto.subtle){const e=new TextEncoder(),t=RC("USE_PURE_ENCRYPTION_MASTER_KEY")?e.encode(l.appId+this._encryptionSecret+this._encryptionSecret):e.encode(l.appId+l.cname+this._encryptionSecret);this._encryptDataStreamIv=await async function(e,t,i){const n=await window.crypto.subtle.importKey("raw",t,"PBKDF2",!1,["deriveBits","deriveKey"]),r="aes-128-gcm2"===e?128:256,s=await window.crypto.subtle.deriveBits({name:"PBKDF2",iterations:DC,hash:"SHA-256",salt:i},n,r+NC);return new Uint8Array(s).subarray(r/8);}(this._encryptionMode,t,XT(this._encryptionSalt)),this._encryptDataStreamKey=await async function(e,t,i){const n=await window.crypto.subtle.importKey("raw",t,"PBKDF2",!1,["deriveBits","deriveKey"]),r="aes-128-gcm2"===e?128:256;return await window.crypto.subtle.deriveKey({name:"PBKDF2",iterations:DC,hash:"SHA-256",salt:i},n,{name:"AES-GCM",length:r},!0,["encrypt","decrypt"]);}(this._encryptionMode,t,XT(this._encryptionSalt));}else a?jC.warning("[".concat(this._clientId,"] encrypt datastream must be running in a secure context, fallback to plain data stream")):jC.warning("[".concat(this._clientId,"] current browser do not support WebCrypto ,fallback to plain data stream")),this._encryptDataStream=!1;}else this._encryptDataStream=!1,jC.debug("[".concat(this._clientId,"] no salt / secret, cannot support encrypt data stream, fallback to plain data stream"));this._startSession(this._sessionId,{channel:t,appId:e,stringUid:l.stringUid});const u=this._sessionId;setTimeout(()=>{"CONNECTING"===this.connectionState&&u===this._sessionId&&eI.joinChannelTimeout(this._sessionId,5);},5e3);try{var h;let n;const r=l.cloudProxyServer;if(bn(h=["proxy3","proxy4","proxy5"]).call(h,r)){const e=RC("PROXY_SERVER_TYPE3");Array.isArray(e)?l.proxyServer=e[0]:l.proxyServer=e;}if(eI.setProxyServer(l.proxyServer),jC.setProxyServer(l.proxyServer),this.store.requestAPStart(),l.stringUid&&!l.uid){let e;[e,n]=await cg.all([pA(l.stringUid,l,this._axiosCancelSource.token,this._config.httpRetryConfig||ES,this.store),hA(l,this._axiosCancelSource.token,this._config.httpRetryConfig||ES,!0,this.store)]),jC.debug("[".concat(this._clientId,"] getUserAccount Success ").concat(l.stringUid," => ").concat(e)),l.uid=e,n.gatewayInfo.uid=e,n.gatewayInfo.res.uid=e;}else n=await hA(l,this._axiosCancelSource.token,this._config.httpRetryConfig||ES,!0,this.store);if(!this._joinAndNotLeaveYet)throw new LI(Hg.INVALID_OPERATION,"[".concat(this._clientId,"] Client already left"));this.store.requestAPEnd(),setTimeout(()=>{this._configDistribute.startGetConfigDistribute(l,this._axiosCancelSource.token),this._configDistribute.on(sv.UPDATE_BITRATE_LIMIT,e=>{this._p2pChannel.updateBitrateLimit(e);});},0),this._key=i||e;const s=n.gatewayInfo,o=l.uid?l.uid:s.uid;this._joinInfo=DB(DB({},l),{},{cid:s.cid,uid:o,vid:s.vid,apResponse:s.res,uni_lbs_ip:s.uni_lbs_ip,gatewayAddrs:s.gatewayAddrs}),this.store.intUid=o;const a=await this._joinGateway();if(!this._joinAndNotLeaveYet)throw new LI(Hg.INVALID_OPERATION,"[".concat(this._clientId,"] Client already left"));d.onSuccess(a),this._appId=e,this._channelName=l.cname,this._uid=a,this.store.uid=a,setTimeout(()=>{this._networkQualityInterval&&window.clearInterval(this._networkQualityInterval),this._networkQualityInterval=window.setInterval(this._handleUpdateNetworkQuality,2e3),window.addEventListener(bg()?"beforeunload":"pagehide",this._handleBeforeUnload);},0);const c=l.stringUid?"string uid: ".concat(l.stringUid,",uid: ").concat(l.uid):"uid: ".concat(this._uid);return jC.info("[".concat(this._clientId,"] Joining channel success: channel: ").concat(t,",").concat(c)),setTimeout(()=>{jC.startUpload();},5e3),this.store.joinEnd(),p=this,bn(rI).call(rI,p)||rI.push(p),a;}catch(e){const t=Array.isArray(e)?e[0]:e;throw t&&t.code===Hg.OPERATION_ABORTED?jC.warning("[".concat(this._clientId,"] join number: ").concat(s,", Joining channel failed, rollback"),t):jC.error("[".concat(this._clientId,"] join number: ").concat(s,", Joining channel failed, rollback"),t),t.code!==Hg.OPERATION_ABORTED&&this._numberOfJoinCount===s&&(this._gateway.state="DISCONNECTED",this._reset()),d.onError(t),t;}var p;}_joinGateway(){if(!this._joinInfo||!this._key)throw new LI(Hg.INVALID_OPERATION);return this._gateway.join(this._joinInfo,this._key,!("disabled"!==this._joinInfo.cloudProxyServer||this._joinInfo.proxyServer||!RC("JOIN_WITH_FALLBACK_SIGNAL_PROXY"))).then(e=>e).catch(e=>{if(e.code===Hg.INIT_WEBSOCKET_TIMEOUT)return this._gateway.leave(!0,ET.FALLBACK),e;if(e.code===Hg.INIT_DATACHANNEL_TIMEOUT)return this._gateway.leave(!0,ET.FALLBACK),e;throw e;}).then(e=>{if(e instanceof LI){if(e.code===Hg.INIT_WEBSOCKET_TIMEOUT){if(jC.info("[".concat(this._clientId,"] join timeout, fallback to proxy")),!this._joinInfo||!this._key)throw new LI(Hg.INVALID_OPERATION);this._joinInfo.cloudProxyServer="fallback",this._cloudProxyServerMode="fallback",this.store.cloudProxyServerMode="fallback";const e=RC("PROXY_SERVER_TYPE3");if(Array.isArray(e)){if(this._joinInfo.apUrl){const t=/^https?:\/\/(.+?)(\/.*)?$/.exec(this._joinInfo.apUrl)[1].split("."),i=t.slice(t.length-2).join(".");e.forEach(e=>{this._joinInfo&&bn(e).call(e,i)&&(this._joinInfo.proxyServer=e);}),this._joinInfo.proxyServer||(this._joinInfo.proxyServer=e[0]);}else this._joinInfo.proxyServer=e[0];}else this._joinInfo.proxyServer=e;const t=RC("LOG_UPLOAD_SERVER").match(/.+:(\d{1,5})$/);t&&t[1]&&"443"!==t[1]&&jC.setProxyServer(this._joinInfo.proxyServer),"443"!==RC("STATS_COLLECTOR_PORT").toString()&&eI.setProxyServer(this._joinInfo.proxyServer);return eI.reportApiInvoke(this._sessionId,{name:hT.JOIN_FALLBACK_TO_PROXY,options:[this._joinInfo.proxyServer],tag:pT.TRACER}).onSuccess(),this.safeEmit(mT.JOIN_FALLBACK_TO_PROXY,this._joinInfo.proxyServer),RC("JOIN_WITH_FALLBACK_MEDIA_PROXY_FORCE")&&this._joinInfo.turnServer.servers.forEach(e=>{"forceturn"in e&&(e.forceturn=!0);}),this._gateway.join(this._joinInfo,this._key);}if(jC.info("[".concat(this._clientId,"] join by datachannel timeout, fallback to websocket")),!this._joinInfo||!this._key)throw new LI(Hg.INVALID_OPERATION);return eI.reportApiInvoke(this._sessionId,{name:hT.DATACHANNEL_FAILBACK,options:[this.store.clientId],tag:pT.TRACER}).onSuccess(),this._joinGateway();}return e;}).then(e=>e);}async leave(){jC.info("[".concat(this._clientId,"] Leaving channel")),window.removeEventListener(bg()?"beforeunload":"pagehide",this._handleBeforeUnload),this._reset(),function(e){const t=rI.indexOf(e);-1!==t&&rI.splice(t,1);}(this);const e=await this._leaveMutex.lock();if("DISCONNECTED"===this.connectionState)return jC.info("[".concat(this._clientId,"] Leaving channel repeated, success")),void e();await this._gateway.leave("CONNECTED"!==this.connectionState),jC.info("[".concat(this._clientId,"] Leaving channel success")),this._joinAndNotLeaveYet=!1,this.store.resetJoinChannelServiceRecords(),e();}async publish(e){let t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if(!Array.isArray(e)){if(!(e instanceof lb))return this._publishDataChannel(e);e=[e];}if(0===e.length)throw new LI(Hg.INVALID_PARAMS,"param list is empty");const i=e;if("audience"===this._gateway.role)throw new LI(Hg.INVALID_OPERATION,"audience can not publish stream");for(const e of i){if(!(e instanceof lb))throw new LI(Hg.INVALID_PARAMS,"parameter is not local track");if(!e._enabled&&t)throw new LI(Hg.TRACK_IS_DISABLED,"can not publish a disabled track: ".concat(e.getTrackId()));}jC.info("[".concat(this._clientId,"] Publishing tracks, id ").concat(i.map(e=>"".concat(e.getTrackId()," "))));const n=await this._publishMutex.lock();await this._configDistribute.awaitConfigDistributeComplete(),t&&i.forEach(e=>{const t=this._configDistribute.getBitrateLimit();e instanceof Rw&&t&&e.setBitrateLimit(t.uplink);});try{await this._publishHighStream(i),jC.info("[".concat(this._clientId,"] Publish success, id ").concat(i.map(e=>"".concat(e.getTrackId()," "))));}catch(e){throw jC.error("[".concat(this._clientId,"] publish error"),e.toString()),e;}finally{n();}}async _publishDataChannel(e){zg(e.id,"id",0,65535,!0),Yg(e.ordered,"ordered"),Xg(e.metadata,"metadata",0,512),jC.info("[".concat(this._clientId,"] Publishing datachannels, id ").concat(e.id));const t=await this._publishMutex.lock();try{if(-1!==this._p2pChannel.getAllDataChannels().findIndex(t=>t.id===e.id))throw new LI(Hg.INVALID_PARAMS,"Invalid id: ".concat(e.id,". If you want to republish the datachannel, unpublish first"));if(!this._joinInfo||void 0===this._uid)throw new LI(Hg.INVALID_OPERATION,"Can't publish datachannel, haven't joined yet!");if("CONNECTED"!==this.connectionState&&"RECONNECTING"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"can not publish datachannel in ".concat(this.connectionState," state"));if("auto"===this._turnServer.mode&&RC("FORCE_TURN")&&!RC("TURN_ENABLE_TCP")&&!RC("TURN_ENABLE_UDP"))throw new LI(Hg.UNEXPECTED_ERROR,"force TURN With No TURN Configuration");const i=new aP(e);if(await this._p2pChannel.publishDataChannel([i]),!this._p2pChannel.isP2PDisconnected()){if("number"!=typeof i._originDataChannelId)throw jC.error("[".concat(this._clientId,"] can not publish with mediaType datachannel, cannot get RTCDatachannel id")),new LI(Hg.CREATE_DATACHANNEL_ERROR);try{const t={streamId:e.id,ordered:e.ordered,maxRetransmits:RC("DATASTREAM_MAX_RETRANSMITS"),metadata:e.metadata,channelId:i._originDataChannelId};await this._gateway.publishDataChannel(this._uid,t,!0),await i._waitTillOpen();}catch(e){if(e.code!==Hg.DISCONNECT_P2P)throw e;}}return jC.info("[".concat(this._clientId,"] Publish dataChannels success, id ").concat(i.id)),i;}catch(e){throw jC.error("[".concat(this._clientId,"] publish datachannels error"),e.toString()),e;}finally{t();}}async unpublish(e){if(!this._joinInfo||void 0===this._uid)throw new LI(Hg.INVALID_OPERATION,"Can't unpublish stream, haven't joined yet!");let t=[];if(e){if(Array.isArray(e))t=e;else {if(!(e instanceof lb))return this._unpublishDataChannel([e]);t=[e];}}else this.store.useP2P||(await this._unpublishDataChannel()),t=this._p2pChannel.getAllTracks(!0);jC.info("[".concat(this._clientId,"] Unpublish tracks, tracks ").concat(t.map(e=>"".concat(e.getTrackId()," "))," "));const i=await this._publishMutex.lock();try{if(this._p2pChannel instanceof hV){const e=await this._p2pChannel.unpublish(t);e&&(await this._gateway.sendExtensionMessage(vv.UNPUBLISH,{unpubMsg:e},!0));}else {const e=await this._p2pChannel.unpublish(t);e&&(await this._gateway.unpublish(e,this._uid)),jC.info("[".concat(this._clientId,"] Unpublish success,tracks ").concat(t.map(e=>"".concat(e.getTrackId()))));}}catch(e){throw jC.error("[".concat(this._clientId,"] unpublish error"),e.toString()),e;}finally{i&&i();}}async _unpublishDataChannel(e){void 0!==e&&0!==e.length||(e=this._p2pChannel.getAllDataChannels()),jC.info("[".concat(this._clientId,"] Unpublish datachannels, datachannels ").concat(e.map(e=>"".concat(e.id," "))," "));const t=await this._publishMutex.lock();try{const i=await this._p2pChannel.unpublishDataChannel(e);i&&(await this._gateway.unpublishDataChannel(i)),jC.info("[".concat(this._clientId,"] Unpublish dataChannel success,dataChannel ").concat(e.map(e=>"".concat(e.id))));}catch(e){throw jC.error("[".concat(this._clientId,"] unpublish dataChannel error"),e.toString()),e;}finally{t&&t();}}async subscribe(e,t,i){return "datachannel"===t?this._subscribeDataChannel(e,i):this._subscribe(e,t);}async presubscribe(e,t){if(qg(t,"mediaType",["audio","video"]),this._p2pChannel instanceof hV)throw new LI(Hg.INVALID_OPERATION,"can't presub at p2p mode");if(!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"can't presub when not join");if("CONNECTED"!==this.connectionState&&"RECONNECTING"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"can't presub in ".concat(this.connectionState," state"));const i=t===av.AUDIO,n=t===av.VIDEO,r=await this._subscribeMutex.lock();try{const{ssrcId:s,ortc:o,rtxSsrcId:a,cname:c,uint_id:d}=await this._gateway.presubscribe(e,t,!0);if(null==s)throw new LI(Hg.UNEXPECTED_RESPONSE,"no ssrc id");let l=this._users.find(t=>t.uid===e);l||(l=new sV(e,d||e),l._is_pre_created=!0,this._users.push(l)),c&&(l._cname=c),l._uintid||(l._uintid=d||e),i&&(l._audioSSRC=s,l._audio_pre_subscribed=!0,o&&(l._audioOrtc=o)),n&&(l._videoSSRC=s,l._video_pre_subscribed=!0,o&&(l._videoOrtc=o),null!=a&&(l._rtxSsrcId=a)),jC.info("[".concat(this._clientId,"] presub succeed ssrc: ").concat(s)),await this._p2pChannel.subscribe(l,t,s,a,o);const u=i?l._audioTrack:l._videoTrack;if(!u)throw new LI(Hg.UNEXPECTED_ERROR,"can not find remote track in user");return i&&(l._trust_audio_stream_added_state_=!0,l._audio_added_=!0),n&&(l._trust_video_stream_added_state_=!0,l._video_added_=!0),u;}catch(t){throw jC.error("[".concat(this._clientId,"] presub user ").concat(e," error"),t),t;}finally{r();}}async _subscribeDataChannel(e,t){var i;if(zg(t,"channelId",0,65535,!0),!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"Can't subscribe datachannel, not joined");if("CONNECTED"!==this.connectionState&&"RECONNECTING"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"Can't subscribe datachannel in ".concat(this.connectionState," state"));if(!this._users.find(t=>t===e))throw jC.error("[".concat(this._clientId,"] can not subscribe ").concat(e.uid,", this user is not in the channel")),new LI(Hg.INVALID_REMOTE_USER,"user is not in the channel");if(!e.hasAudio&&!e.hasVideo&&0===e._dataChannels.length)throw jC.error("[".concat(this._clientId,"] can not subscribe ").concat(e.uid,", user is not published")),new LI(Hg.INVALID_REMOTE_USER,"user is not published");const n=null===(i=e._dataChannels)||void 0===i?void 0:i.find(e=>e.id===t);if(!n)throw jC.error("[".concat(this._clientId,"] can not subscribe ").concat(e.uid," with mediaType datachannel, remote datachannel is not published")),new LI(Hg.REMOTE_USER_IS_NOT_PUBLISHED);const r=await this._subscribeMutex.lock();jC.info("[".concat(this._clientId,"] subscribe user ").concat(e.uid,", mediaType: datachannel"));try{const t=await this._p2pChannel.subscribeDataChannel(e,[n]);if(t&&bn(t).call(t,n.id))try{var s;if("number"!=typeof n._originDataChannelId)throw jC.error("[".concat(this._clientId,"] can not subscribe ").concat(e.uid," with mediaType datachannel, cannot get RTCDatachannel")),new LI(Hg.CREATE_DATACHANNEL_ERROR);const t={id:n.id,datachannelId:n._originDataChannelId,ordered:n.ordered,maxRetransmits:n.maxRetransmits,metadata:null!==(s=n.metadata)&&void 0!==s?s:""};await this._gateway.subscribeDataChannel(e.uid,t,!0),await n._waitTillOpen();}catch(t){if((null==t?void 0:t.code)!==Hg.WS_ABORT)throw await this._p2pChannel.unsubscribeDataChannel(e,[n]),t;await this._p2pChannel.unsubscribeDataChannel(e,[n]),this._p2pChannel.setPendingRemoteDataChannel(e,n.id);}return jC.info("[".concat(this._clientId,"] subscribe success user ").concat(e.uid,", mediaType: datachannel")),n;}finally{r();}}async _p2pSubscribe(e,t,i){if(qg(t,"mediaType",["audio","video"]),!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"Can't subscribe stream, not joined");if("CONNECTED"!==this.connectionState&&"RECONNECTING"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"Can't subscribe stream in ".concat(this.connectionState," state"));if(!this._users.find(t=>t===e)){const t=new LI(Hg.INVALID_REMOTE_USER,"user is not in the channel");throw jC.error("[".concat(this._clientId,"] can not subscribe ").concat(e.uid,", this user is not in the channel")),t;}if(!e.hasAudio&&!e.hasVideo){const t=new LI(Hg.INVALID_REMOTE_USER,"user is not published");throw jC.error("[".concat(this._clientId,"] can not subscribe ").concat(e.uid,", user is not published")),t;}if(!i&&("audio"===t&&!e.hasAudio||"video"===t&&!e.hasVideo)){const i=new LI(Hg.REMOTE_USER_IS_NOT_PUBLISHED);throw jC.error("[".concat(this._clientId,"] can not subscribe ").concat(e.uid," with mediaType ").concat(t,", remote track is not published")),i;}const n=await this._subscribeMutex.lock();jC.info("[".concat(this._clientId,"] subscribe user ").concat(e.uid,", mediaType: ").concat(t));try{if(await this._p2pChannel.hasRemoteMediaWithLock(e,t))await this._p2pChannel.unmuteRemote(e,t);else try{const i="audio"===t?e._audioSSRC:e._videoSSRC,n="audio"===t?e._audioMid:e._videoMid;this.store.subscribe(e.uid,t,Date.now()),this._p2pChannel instanceof hV&&(await this._p2pChannel.subscribe(e,t,i,n));}catch(e){throw e;}jC.info("[".concat(this._clientId,"] subscribe success user ").concat(e.uid,", mediaType: ").concat(t)),this._defaultStreamFallbackType&&this.setStreamFallbackOption(e.uid,this._defaultStreamFallbackType).catch(e=>{jC.warning("[".concat(this._clientId,"] auto set fallback failed"),e);});const i="audio"===t?e._audioTrack:e._videoTrack;if(!i)throw new LI(Hg.UNEXPECTED_ERROR,"can not find remote track in user object");return i;}catch(t){throw jC.error("[".concat(this._clientId,"] subscribe user ").concat(e.uid," error"),t),t;}finally{n();}}async _subscribe(e,t,i){if(this._p2pChannel instanceof hV)return this._p2pSubscribe(e,t);if(qg(t,"mediaType",["audio","video"]),!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"Can't subscribe stream, not joined");if("CONNECTED"!==this.connectionState&&"RECONNECTING"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"Can't subscribe stream in ".concat(this.connectionState," state"));if(!this._users.find(t=>t===e)){const t=new LI(Hg.INVALID_REMOTE_USER,"user is not in the channel");throw jC.error("[".concat(this._clientId,"] can not subscribe ").concat(e.uid,", this user is not in the channel")),t;}if(!e.hasAudio&&!e.hasVideo){const t=new LI(Hg.INVALID_REMOTE_USER,"user is not published");throw jC.error("[".concat(this._clientId,"] can not subscribe ").concat(e.uid,", user is not published")),t;}if(!(i||("audio"!==t||e.hasAudio&&void 0!==e._audioSSRC)&&("video"!==t||e.hasVideo&&void 0!==e._videoSSRC))){const i=new LI(Hg.REMOTE_USER_IS_NOT_PUBLISHED);throw jC.error("[".concat(this._clientId,"] can not subscribe ").concat(e.uid," with mediaType ").concat(t,", remote track is not published")),i;}let n="audio"===t?e._audioSSRC:e._videoSSRC,r="audio"===t?e._audioOrtc:e._videoOrtc,s="video"===t?e._rtxSsrcId:void 0,o={stream_type:"audio"===t?av.AUDIO:av.VIDEO,ssrcId:n};const a=await this._subscribeMutex.lock();jC.info("[".concat(this._clientId,"] subscribe user ").concat(e.uid,", mediaType: ").concat(t));try{if(await this._p2pChannel.hasRemoteMediaWithLock(e,t))await this._p2pChannel.unmuteRemote(e,t);else try{const i="audio"===t?e._audioSSRC:e._videoSSRC;void 0!==i&&i!==n&&(n=i,r="audio"===t?e._audioOrtc:e._videoOrtc,s="video"===t?e._rtxSsrcId:void 0,o={stream_type:"audio"===t?av.AUDIO:av.VIDEO,ssrcId:n}),RU.markSubscribeStart(this.store.clientId,n),this.store.subscribe(e.uid,t,Date.now()),await this._p2pChannel.subscribe(e,t,n,s,r);try{await this._gateway.subscribe(e.uid,o,!0);}catch(i){if((null==i?void 0:i.code)!==Hg.WS_ABORT)throw await this._p2pChannel.unsubscribe(e,t),i;await this._p2pChannel.unsubscribe(e,t,!0),this._p2pChannel.setPendingRemoteMedia(e,t);}this.store.subscribe(e.uid,t,void 0,Date.now()),this._p2pChannel.reportSubscribeEvent(!0,null,e,t);}catch(i){throw this._p2pChannel.reportSubscribeEvent(!1,null==i?void 0:i.code,e,t),i;}jC.info("[".concat(this._clientId,"] subscribe success user ").concat(e.uid,", mediaType: ").concat(t)),this._defaultStreamFallbackType&&this.setStreamFallbackOption(e.uid,this._defaultStreamFallbackType).catch(e=>{jC.warning("[".concat(this._clientId,"] auto set fallback failed"),e);});const i="audio"===t?e._audioTrack:e._videoTrack;if(!i)throw new LI(Hg.UNEXPECTED_ERROR,"can not find remote track in user object");return i;}catch(t){throw jC.error("[".concat(this._clientId,"] subscribe user ").concat(e.uid," error"),t),t;}finally{a();}}async massSubscribe(e){if(Qg(e,"subscribeList"),!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"Can't subscribe stream, not joined");if("CONNECTED"!==this.connectionState&&"RECONNECTING"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"Can't subscribe stream in ".concat(this.connectionState," state"));const t=Date.now(),i=new Map(),n=await this._subscribeMutex.lock();jC.info("[".concat(this._clientId,"]start massSubscribe user ").concat(e.map(e=>{let{user:t,mediaType:i}=e;return "user: ".concat(null==t?void 0:t.uid,", mediaType: ").concat(i);}).join("; ")));const r=(e=[...e]).map(e=>{let{user:t,mediaType:i}=e;return {user:t,mediaType:i};}),s=await this._p2pChannel.globalLock();try{var o;for(let t=e.length-1;t>=0;t--){const n=e[t],{user:s,mediaType:o}=n;if(qg(o,"mediaType",["audio","video"]),!s){const e=new LI(Hg.INVALID_PARAMS,"user property does not exist in subscribeList item");throw jC.error("[".concat(this._clientId,"] user property does not exist in subscribeList item")),e;}if(!this._users.find(e=>e===s)){const i=new LI(Hg.INVALID_REMOTE_USER,"user is not in the channel");jC.error("[".concat(this._clientId,"] can not massSubscribe ").concat(s.uid,", this user is not in the channel")),r[t].error=i,e.splice(t,1);continue;}if("audio"===o&&(!s.hasAudio||void 0===s._audioSSRC)||"video"===o&&(!s.hasVideo||void 0===s._videoSSRC)){const i=new LI(Hg.REMOTE_USER_IS_NOT_PUBLISHED);jC.error("[".concat(this._clientId,"] can not subscribe ").concat(s.uid," with mediaType ").concat(o,", remote user is not published")),r[t].error=i,e.splice(t,1);continue;}const a=ZI.Video|ZI.LwoVideo,c=i.get(s);if(c){if("video"===o?c&a:c&ZI.Audio){e.splice(t,1),jC.warning("[".concat(this._clientId,"] repeat massSubscribe user:").concat(s.uid,", mediaType:").concat(o," twice"));continue;}i.set(s,c|("video"===o?a:ZI.Audio));}else i.set(s,"video"===o?a:ZI.Audio);}for(let t=e.length-1;t>=0;t--){const n=e[t],{user:r,mediaType:s}=n,o=ZI.Video|ZI.LwoVideo;if(this._p2pChannel.hasRemoteMedia(r,s)){await this._p2pChannel.unmuteRemoteNoLock(r,s);const n=i.get(r);i.set(r,"video"===s?n^o:n^ZI.Audio),e.splice(t,1);}}this.store.massSubscribe(e.map(e=>({userId:e.user.uid,type:e.mediaType})),t);const a=BT(o=Array.from(i.entries())).call(o,(e,t)=>{let[i,n]=t;if(0===n)return e;const r={stream_id:i.uid,stream_type:n};return n&ZI.Audio&&(r.audio_ssrc=i._audioSSRC),n&ZI.Video&&(r.video_ssrc=i._videoSSRC),e.push(r),e;},[]);try{e.length>0&&(await this._p2pChannel.massSubscribeNoLock(e.map(e=>{let{user:t,mediaType:i}=e;return {user:t,mediaType:i,ssrcId:i===av.VIDEO?t._videoSSRC:t._audioSSRC,rtxSsrcId:i===av.VIDEO?t._rtxSsrcId:void 0};})));const i=new Map();if(a.length>0){const e=await this._gateway.subscribeAll(a,!0);((null==e?void 0:e.users)||[]).forEach(e=>{let{stream_id:t,video_error_code:n,audio_error_code:r,error_code:s}=e;(n||r||s)&&i.set(t,{video_error_code:n,audio_error_code:r,error_code:s});});}if(Array.from(i.entries()).length>0){const e=[];Array.from(i.entries()).forEach(t=>{let[i,n]=t;const r=this.remoteUsers.find(e=>e.uid===i);if(r){let t;n.error_code||n.video_error_code&&n.audio_error_code?t=void 0:n.video_error_code?t=av.VIDEO:n.audio_error_code&&(t=av.AUDIO),e.push({user:r,mediaType:t});}}),e.length>0&&(await this._p2pChannel.massUnsubscribeNoLock(e));}for(const e of r){const t=i.get(e.user.uid);if(t){const i=t.error_code||"audio"===e.mediaType&&t.audio_error_code||"video"===e.mediaType&&t.video_error_code;if(i){const t=kv(i);jC.error("user:".concat(e.user.uid," mediaType:").concat(e.mediaType," has massSubscribe error ").concat(t.desc)),e.error=new LI(Hg.SUBSCRIBE_FAILED,"code ".concat(i,": ").concat(t.desc));}}e.error||("video"===e.mediaType?e.track=e.user.videoTrack:e.track=e.user.audioTrack);}return this.store.massSubscribe(r.filter(e=>!e.error).map(e=>({userId:e.user.uid,type:e.mediaType})),void 0,Date.now()),r.forEach(e=>{var i;eI.subscribe(this.store.sessionId,{succ:!!e.error,ec:(null===(i=e.error)||void 0===i?void 0:i.code)||null,video:e.mediaType===av.VIDEO,audio:e.mediaType===av.AUDIO,peerid:e.user.uid,subscribeRequestid:e.mediaType===av.VIDEO?e.user._videoSSRC:e.user._audioSSRC,p2pid:this.store.p2pId,eventElapse:Math.floor(performance.now()-t)},!0);}),jC.info("[".concat(this._clientId,"] massSubscribe success ").concat(e.map(e=>{let{user:t,mediaType:i}=e;return "user: ".concat(null==t?void 0:t.uid,", mediaType: ").concat(i);}).join("; "))),r;}catch(t){throw await this._p2pChannel.massUnsubscribeNoLock(e),t;}}finally{s(),n();}}async unsubscribe(e,t,i){if(t||this.store.useP2P){if("datachannel"===t)return this._unsubscribeDataChannel(e,i);}else await this._unsubscribeDataChannel(e,i);if(t&&qg(t,"mediaType",["audio","video"]),!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"Can't unsubscribe stream, haven't joined yet!");if(!this._users.find(t=>t===e)){const t=new LI(Hg.INVALID_REMOTE_USER,"user is not in the channel");throw jC.error("[".concat(this._clientId,"] can not unsubscribe ").concat(e.uid,", user is not in the channel")),t;}jC.info("[".concat(this._clientId,"] unsubscribe uid: ").concat(e.uid,", mediaType: ").concat(t));const n=await this._subscribeMutex.lock();try{if(this._p2pChannel instanceof hV)await this._p2pChannel.unsubscribe(e,t);else {const i=await this._p2pChannel.unsubscribe(e,t);i&&(await this._gateway.unsubscribe(i,e.uid)),t&&"audio"!==t||(e._audio_pre_subscribed=!1),t&&"video"!==t||(e._video_pre_subscribed=!1),e._is_pre_created&&WT(this._users,e),jC.info("[".concat(this._clientId,"] unsubscribe success uid: ").concat(e.uid,", mediaType: ").concat(t));}}catch(t){if(t.code===Hg.DISCONNECT_P2P)return void jC.warning("disconnecting p2p, abort unsubscribe request.");throw jC.error("[".concat(this._clientId,"] unsubscribe user ").concat(e.uid," error"),t.toString()),t;}finally{n();}}async _unsubscribeDataChannel(e,t){if(t&&zg(t,"id",0,65535,!0),!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"Can't unsubscribe datachannel, haven't joined yet!");if(!this._users.find(t=>t===e)){const t=new LI(Hg.INVALID_REMOTE_USER,"user is not in the channel");throw jC.error("[".concat(this._clientId,"] can not unsubscribe ").concat(e.uid,", user is not in the channel")),t;}let i;if("number"==typeof t){const n=e._dataChannels.find(e=>e.id===t);n&&(i=[n]);}else i=e._dataChannels;if(void 0===i){const i=new LI(Hg.REMOTE_USER_IS_NOT_PUBLISHED);throw jC.error("[".concat(this._clientId,"] can not unsubscribe ").concat(e.uid," with channelId ").concat(t,", remote datachannel is not published")),i;}jC.info("[".concat(this._clientId,"] unsubscribe uid: ").concat(e.uid,", mediaType: datachannel, ids: ").concat(i.map(e=>e.id)));try{const t=await this._p2pChannel.unsubscribeDataChannel(e,i);t&&(await this._gateway.unsubscribeDataChannel(t,e.uid)),jC.info("[".concat(this._clientId,"] unsubscribe datachannel success uid: ").concat(e.uid,", mediaType: datachannel, ids: ").concat(t));}catch(t){if(t.code===Hg.DISCONNECT_P2P)return void jC.warning("disconnecting p2p, abort unsubscribe request.");throw jC.error("[".concat(this._clientId,"] unsubscribe user ").concat(e.uid," error"),t.toString()),t;}}async massUnsubscribe(e){if(Qg(e,"unsubscribeList"),!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"Can't unsubscribeAll stream, haven't joined yet!");jC.info("[".concat(this._clientId,"] start massUnsubscribe ").concat(e.map(e=>{let{user:t,mediaType:i}=e;return "user: ".concat(null==t?void 0:t.uid,", mediaType: ").concat(i,";");}).join())),e=[...e];const t=new Map();for(let i=e.length-1;i>=0;i--){const{user:n,mediaType:r}=e[i];if(!n){const e=new LI(Hg.INVALID_PARAMS,"user property does not exist in unsubscribeList item");throw jC.error("[".concat(this._clientId,"] user property does not exist in unsubscribeList item")),e;}qg(r,"mediaType",["video","audio",void 0]);if(!this._users.find(e=>e===n)){jC.warning("[".concat(this._clientId,"] can not unsubscribe ").concat(n.uid,", user is not in the channel")),e.splice(i,1);continue;}const s=ZI.Video|ZI.LwoVideo;if(t.has(n)){const o=t.get(n);let a;switch(r){case"video":a=o&s;break;case"audio":a=o&ZI.Audio;break;default:a=o&(ZI.Audio|s);}if(a){jC.warning("[".concat(this._clientId,"] repeat massUnsubscribe user:").concat(n.uid,",mediaType:").concat(r," twice.")),e.splice(i,1);continue;}r?"audio"===r?t.set(n,o|ZI.Audio):"video"===r&&t.set(n,o|s):t.set(n,o|ZI.Audio|s);}else r?"audio"===r?t.set(n,ZI.Audio):"video"===r&&t.set(n,s):t.set(n,ZI.Audio|s);}try{const t=await this._p2pChannel.massUnsubscribe(e);t&&(await this._gateway.massUnsubscribe(t)),jC.info("[".concat(this._clientId,"] massUnsubscribe success ").concat(e.map(e=>{let{user:t,mediaType:i}=e;return "user: ".concat(null==t?void 0:t.uid,", mediaType: ").concat(i,";");}).join()));}catch(e){if(e.code===Hg.DISCONNECT_P2P)return void jC.warning("[".concat(this._clientId,"] disconnecting p2p, abort unsubscribe request."));throw jC.error("[".concat(this._clientId,"] massUnsubscribe error"),e.toString()),e;}}async setLowStreamParameter(e){!function(e){if(!e)throw new Kg(Hg.INVALID_PARAMS);Zg(e.width)||Jg(e.width,"streamParameter.width"),Zg(e.height)||Jg(e.height,"streamParameter.height"),Zg(e.framerate)||Jg(e.framerate,"streamParameter.framerate"),Zg(e.bitrate)||zg(e.bitrate,"streamParameter.bitrate");}(e),(!e.width&&e.height||e.width&&!e.height)&&jC.warning("[".concat(this._clientId,"] The width and height parameters take effect only when both are set")),jC.info("[".concat(this._clientId,"] set low stream parameter to"),JSON.stringify(e));const t=this._configDistribute.getLowStreamConfigDistribute();if(t&&t.bitrate&&e.bitrate&&t.bitrate<e.bitrate&&(e.bitrate=t.bitrate),this._lowStreamParameter=e,this._isDualStreamEnabled)return this._p2pChannel.updateVideoStreamParameter(e,lv.LocalVideoLowTrack);}async enableDualStream(){if(!IA().supportDualStream)throw eI.streamSwitch(this._sessionId,{lts:Date.now(),isdual:!0,succ:!1}),new LI(Hg.NOT_SUPPORTED,"Your browser is not support dual stream");if(this._isDualStreamEnabled)throw new LI(Hg.INVALID_OPERATION,"Dual stream is already enabled");if(this._p2pChannel.canPublishLowStream())try{await this._publishLowStream();}catch(e){throw eI.streamSwitch(this._sessionId,{lts:Date.now(),isdual:!0,succ:!1}),e;}this._isDualStreamEnabled=!0,eI.streamSwitch(this._sessionId,{lts:Date.now(),isdual:!0,succ:!0}),jC.info("[".concat(this._clientId,"] enable dual stream"));}async disableDualStream(){if(this._isDualStreamEnabled){if(!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"Can't publish stream, haven't joined yet!");if(this._p2pChannel.getLocalMedia(lv.LocalVideoLowTrack))try{const e=await this._p2pChannel.unpublishLowStream();e&&(await this._gateway.unpublish(e,this._joinInfo.stringUid||this._joinInfo.uid));}catch(e){throw eI.streamSwitch(this._sessionId,{lts:Date.now(),isdual:!1,succ:!1}),e;}this._isDualStreamEnabled=!1,eI.streamSwitch(this._sessionId,{lts:Date.now(),isdual:!1,succ:!0}),jC.info("[".concat(this._clientId,"] disable dual stream"));}}async setClientRole(e,t){if(function(e){qg(e,"role",["audience","host"]);}(e),t&&IT(t),"rtc"===this.mode||"p2p"===this.mode)throw jC.warning("[".concat(this._clientId,"]").concat(this.mode," mode can not use setClientRole")),new LI(Hg.INVALID_OPERATION,"".concat(this.mode," mode can not use setClientRole"));if(t&&t.level&&"host"===e)throw new LI(Hg.INVALID_OPERATION,"host mode can not set audience latency level");if("audience"===e&&this._p2pChannel.hasLocalMedia())throw new LI(Hg.INVALID_OPERATION,"can not set client role to audience when publishing stream");await this._gateway.setClientRole(e,t),this._config.role=e,jC.info("[".concat(this._clientId,"] set client role to ").concat(e,", level: ").concat(t&&t.level));}getRemoteInboundOffset(){var e;const t=null===(e=this._p2pChannel.getStats())||void 0===e?void 0:e.audioSend[0];if(!t||!t.timestamp)return 0;const i=t.timestamp-Date.now();return Math.abs(i)>1e3+t.rttMs+100?this.ntpAlignErrorCount+=1:this.ntpAlignErrorCount=0,this.ntpAlignErrorCount>=3?i:0;}getNtpWallTimeInMs(){return "visible"===document.visibilityState&&(this.remoteInboundOffset=this.getRemoteInboundOffset()),this.remoteInboundOffset+Date.now()+this._gateway.ntpOffset;}setProxyServer(e,t){if(Xg(e,"proxyServer"),!t){if("DISCONNECTED"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"Set proxy server before join channel");if("disabled"!==this._cloudProxyServerMode||this._useLocalAccessPoint)throw new LI(Hg.INVALID_OPERATION,"You have already set the proxy");}this._proxyServer=e,eI.setProxyServer(this._proxyServer),jC.setProxyServer(this._proxyServer),jC.info("[".concat(this._clientId,"] Set proxy server ").concat(t?"by initialize call":""," success."));}setTurnServer(e,t){if(Array.isArray(e)||(e=[e]),!t){if("DISCONNECTED"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"Set turn server before join channel");if("disabled"!==this._cloudProxyServerMode||this._useLocalAccessPoint)throw new LI(Hg.INVALID_OPERATION,"You have already set the proxy");}if(RT(e))return this._turnServer={servers:e,mode:"original-manual"},void jC.info("[".concat(this._clientId,"] Set original turnserver ").concat(t?"by initialize call":""," success: ").concat(e.map(e=>e.urls).join(","),"."));e.forEach(e=>CT(e)),this._turnServer={servers:e,mode:"manual"},jC.info("[".concat(this._clientId,"] Set turnserver ").concat(t?"by initialize call":""," success."));}setLicense(e){if("DISCONNECTED"!==this.connectionState){throw new LI(Hg.INVALID_OPERATION,"you should set license before join channel");}if(Xg(e,"license",32,32),!/^[A-Za-z\d]+$/.test(e))throw new LI(Hg.INVALID_PARAMS,"license should only contains characters from A-Z a-z 0-9");this._license=e,jC.info("[".concat(this._clientId,"] set license success"),e);}startProxyServer(e){if("DISCONNECTED"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"Start proxy server before join channel");if(this._proxyServer||"manual"===this._turnServer.mode||this._useLocalAccessPoint)throw new LI(Hg.INVALID_OPERATION,"You have already set the proxy");const t=[3,4,5];let i;switch(void 0===e&&(e=3),e){case 1:case 2:throw new LI(Hg.NOT_SUPPORTED,"proxy mode 1/2 has been deprecated and not supported.");case 3:i="proxy3";break;case 4:i="proxy4";break;case 5:i="proxy5";break;default:throw new LI(Hg.INVALID_PARAMS,"proxy server mode must be ".concat(t.join("|")));}this._cloudProxyServerMode=i,this.store.cloudProxyServerMode=i,jC.info("[".concat(this._clientId,"] set cloud proxy server mode to"),this._cloudProxyServerMode);}stopProxyServer(){if("DISCONNECTED"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"Stop proxy server after leave channel");eI.setProxyServer(),jC.setProxyServer(),this._cloudProxyServerMode="disabled",this.store.cloudProxyServerMode="disabled",jC.info("[".concat(this._clientId,"] set cloud proxy server mode to"),this._cloudProxyServerMode),this._proxyServer=void 0,this._turnServer={mode:"auto",servers:[]};}setLocalAccessPointsV2(e){if(!e.accessPoints)throw new LI(Hg.INVALID_PARAMS,"accessPoints is required.");Qg(e.accessPoints.serverList,"accessPoints.serverList"),Xg(e.accessPoints.domain,"accessPoints.domain");const t=(e,t)=>{zg(e,t,0,65535,!0);};let i=443;if(e.accessPoints.port&&(t(e.accessPoints.port,"accessPoints.port"),i=e.accessPoints.port),this._proxyServer||"disabled"!==this._cloudProxyServerMode)throw new LI(Hg.INVALID_OPERATION,"set local access point failed, You have already set the cloud proxy");RC("CLOSE_AFB_FOR_LOCAL_AP")&&(SC("JOIN_WITH_FALLBACK_SIGNAL_PROXY",!1),SC("JOIN_WITH_FALLBACK_MEDIA_PROXY",!1));const n=/^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/,r=e.accessPoints.domain,s=e.accessPoints.serverList.map(e=>n.test(e)?"".concat(e.replace(/\./g,"-"),".").concat(r):e),o=s.map(e=>"".concat(e,":").concat(i));this._useLocalAccessPoint=!0,this._setLocalAPVersion=2,SC("WEBCS_DOMAIN",o),SC("WEBCS_DOMAIN_BACKUP_LIST",o),SC("GATEWAY_DOMAINS",[r]),e.report&&e.report.hostname&&Array.isArray(e.report.hostname)&&e.report.hostname.length?(Qg(e.report.hostname,"report.hostname"),SC("EVENT_REPORT_DOMAIN",e.report.hostname[0]),SC("EVENT_REPORT_BACKUP_DOMAIN",e.report.hostname[1]||e.report.hostname[0])):(SC("EVENT_REPORT_DOMAIN",s[0]),SC("EVENT_REPORT_BACKUP_DOMAIN",s[1]||s[0]));let a=6443;e.report&&e.report.port&&(t(e.report.port,"report.port"),a=e.report.port),SC("STATS_COLLECTOR_PORT",a),e.report?SC("ENABLE_EVENT_REPORT",!0):SC("ENABLE_EVENT_REPORT",!1);let c="";e.log&&e.log.hostname&&Array.isArray(e.log.hostname)&&e.log.hostname.length?(Qg(e.log.hostname,"log.hostname"),c=e.log.hostname[0]):c=s[0];let d=6444;e.log&&e.log.port&&(t(e.log.port,"log.port"),d=e.log.port),SC("LOG_UPLOAD_SERVER","".concat(c,":").concat(d));let l=[];e.cds&&e.cds.hostname&&Array.isArray(e.cds.hostname)&&e.cds.hostname.length?(Qg(e.cds.hostname,"cds.hostname"),l=e.cds.hostname):l=s;let u=443;e.cds&&e.cds.port&&(t(e.cds.port,"cds.port"),u=e.cds.port),SC("CDS_AP",l.map(e=>"".concat(e,":").concat(u))),e.cds?SC("ENABLE_CONFIG_DISTRIBUTE",!0):SC("ENABLE_CONFIG_DISTRIBUTE",!1),jC.info("set local access point v2 success");}setLocalAccessPoints(e,t){if(Qg(e,"serverList"),Xg(t,"domain"),this._proxyServer||"disabled"!==this._cloudProxyServerMode)throw new LI(Hg.INVALID_OPERATION,"set local access point failed, You have already set the cloud proxy");const i=/^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/;e=e.map(e=>i.test(e)?"".concat(e.replace(/\./g,"-"),".").concat(t):e),this._useLocalAccessPoint=!0,this._setLocalAPVersion=1,SC("WEBCS_DOMAIN",e),SC("WEBCS_DOMAIN_BACKUP_LIST",e),SC("GATEWAY_DOMAINS",[t]),SC("EVENT_REPORT_DOMAIN",e[0]),SC("EVENT_REPORT_BACKUP_DOMAIN",e[1]||e[0]),SC("LOG_UPLOAD_SERVER","".concat(e[0],":6444")),jC.info("[".concat(this._clientId,"] set local access point success"));}async setRemoteDefaultVideoStreamType(e){if(qg(e,"streamType",[0,1]),this._remoteDefaultVideoStreamType=e,this._joinInfo)try{await this._gateway.setDefaultRemoteVideoStreamType(e),this._joinInfo.defaultVideoStream=this._remoteDefaultVideoStreamType;}catch(e){throw jC.error("[".concat(this._clientId,"] set default remote video stream type error"),e.toString()),e;}else jC.debug("[".concat(this._clientId,"] haven't joined yet, cache remoteDefaultVideoStreamType ").concat(e));}async setRemoteVideoStreamType(e,t){qg(t,"streamType",[0,1]);try{await this._gateway.setRemoteVideoStreamType(e,t),setTimeout(()=>{const t=this._users.find(t=>t.uid===e);t&&t.videoTrack&&t.videoTrack.updateMediaStreamTrackResolution();},2e3);}catch(e){throw jC.error("[".concat(this._clientId,"] set remote video stream type error"),e.toString()),e;}jC.info("[".concat(this._clientId,"] set remote ").concat(e," video stream type to ").concat(t)),this._remoteStreamTypeCacheMap.set(e,t);}async setStreamFallbackOption(e,t){qg(t,"fallbackType",[0,1,2]);try{await this._gateway.setStreamFallbackOption(e,t);}catch(e){throw jC.error("[".concat(this._clientId,"] set stream fallback option"),e.toString()),e;}jC.info("[".concat(this._clientId,"] set remote ").concat(e," stream fallback type to ").concat(t)),this._streamFallbackTypeCacheMap.set(e,t);}setEncryptionConfig(e,t,i,n){!function(e){qg(e,"encryptionMode",["aes-128-xts","aes-256-xts","aes-128-ecb","sm4-128-ecb","aes-128-gcm","aes-256-gcm","aes-128-gcm2","aes-256-gcm2","none"]);}(e),Xg(t,"secret");const r=["aes-128-gcm2","aes-256-gcm2"];if(bn(r).call(r,e)){if(!i||!(i instanceof Uint8Array&&32===i.length))throw new LI(Hg.INVALID_PARAMS,"salt must be an Uint8Array and exactly equal to 32 bytes");}else if(i)throw new LI(Hg.INVALID_PARAMS,"current encrypt mode does not need salt");if(n){if(Yg(n,"encryptDataStream"),!bn(r).call(r,e))throw new LI(Hg.INVALID_PARAMS,"current encrypt mode does not support data stream");this._encryptDataStream=!0;}new RegExp("^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#$%^&*,.<>?/:;'\"|{}\\[\\]])(?=.{8,})").test(t)||jC.warning("The secret is not strong:\n      The secret must contain at least 1 lowercase alphabetical character,\n      The secret must contain at least 1 uppercase alphabetical character,\n      The secret must contain at least 1 numeric character,\n      The secret must contain at least one special character,\n      The secret must be eight characters or longer.\n      "),this._encryptionMode=e,this._encryptionSecret=t,i&&(this._encryptionSalt=QT(i));}async renewToken(e){if(Xg(e,"token",1,2047),!this._key||!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"renewToken should not be called before user join");const t=this._key;this._key=e,this._joinInfo&&(this._joinInfo.token=e);const i=await this._renewTokenMutex.lock();try{if(RC("USE_NEW_TOKEN")){jC.debug("[".concat(this._clientId,"] start renew token with ticket from unilbs"));const t=await gA(this._joinInfo,this._axiosCancelSource.token,this._config.httpRetryConfig||ES);jC.debug("[".concat(this._clientId,"] get ticket from unilbs success")),await this._gateway.renewToken({token:e,ticket:t});}else jC.debug("[".concat(this._clientId,"] start renew token without ticket")),await this._gateway.renewToken({token:e});jC.debug("[".concat(this._clientId,"] renewToken success"));}catch(e){throw this._key=t,this._joinInfo.token=t,jC.error("[".concat(this._clientId,"] renewToken failed"),e.toString()),e;}finally{i();}}enableAudioVolumeIndicator(){this._audioVolumeIndicationInterval?jC.warning("you have already enabled audio volume indicator!"):this._audioVolumeIndicationInterval=window.setInterval(()=>{const e=this._p2pChannel.getAudioLevels();this.safeEmit(mT.VOLUME_INDICATOR,e);},RC("AUDIO_VOLUME_INDICATION_INTERVAL")||2e3);}getRTCStats(){const e=this._statsCollector.getRTCStats(),t=this._gateway.getInChannelInfo();return e.Duration=Math.round(t.duration/1e3),e;}async startLiveStreaming(e,t){if(!t){if("h264"!==this.codec)throw new LI(Hg.LIVE_STREAMING_INVALID_RAW_STREAM,"raw streaming is only support h264");if(!this._p2pChannel.hasLocalMedia())throw new LI(Hg.LIVE_STREAMING_INVALID_RAW_STREAM,"can not find stream to raw streaming");}if(this._liveRawStreamingClient&&this._liveRawStreamingClient.hasUrl(e)||this._liveTranscodeStreamingClient&&this._liveTranscodeStreamingClient.hasUrl(e))throw new LI(Hg.LIVE_STREAMING_TASK_CONFLICT);const i=t?RI.TRANSCODE:RI.RAW;return this._createLiveStreamingClient(i).startLiveStreamingTask(e,i);}setLiveTranscoding(e){return this._createLiveStreamingClient(RI.TRANSCODE).setTranscodingConfig(e);}async stopLiveStreaming(e){const t=[this._liveRawStreamingClient,this._liveTranscodeStreamingClient].filter(t=>t&&t.hasUrl(e));if(!t.length)throw new LI(Hg.INVALID_PARAMS,"can not find live streaming url to stop");await cg.all(t.map(t=>t&&t.stopLiveStreamingTask(e)));}async addInjectStreamUrl(e,t){if(!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"can not addInjectStreamUrl, no joininfo");const i=this._createLiveStreamingClient(RI.INJECT);i.setInjectStreamConfig(t,0),await i.startLiveStreamingTask(e,RI.INJECT);}async removeInjectStreamUrl(){var e;const t=this._createLiveStreamingClient(RI.INJECT),i=Array.from(NI(e=t.streamingTasks).call(e)).find(e=>e.mode===RI.INJECT);if(!this._joinInfo||!i)throw new LI(Hg.INVALID_OPERATION,"can remove addInjectStreamUrl, no joininfo or inject task");await t.stopLiveStreamingTask(i.url);}async startChannelMediaRelay(e){vV(e);const t=this._createChannelMediaRelayClient();await t.startChannelMediaRelay(e);}async updateChannelMediaRelay(e){vV(e);const t=this._createChannelMediaRelayClient();await t.updateChannelMediaRelay(e);}async stopChannelMediaRelay(){const e=this._createChannelMediaRelayClient();await e.stopChannelMediaRelay(),this._statsCollector.onStatsChanged&&(this._statsCollector.onStatsChanged=void 0);}async sendStreamMessage(e){var t;let i=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];if(!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"can not send data stream, not joined");if(("string"==typeof e||e instanceof Uint8Array)&&(e={payload:e}),"string"==typeof e.payload){const t=new TextEncoder();e.payload=t.encode(e.payload);}let n=!1;this._encryptDataStream&&this._encryptDataStreamIv&&this._encryptDataStreamKey&&window.crypto.subtle&&bn(t=["aes-128-gcm2","aes-256-gcm2"]).call(t,this._encryptionMode)&&(n=!0,e.payload=await async function(e,t,i){var n;const r=BT(n=Array.from(i)).call(n,(e,t)=>e+t,0),s={serverTs:0,seq:LC++,length:i.length,checkSum:r},o=new Uint8Array(lS(r,2)),a=new ArrayBuffer(PC),c=new DataView(a);c.setUint32(0,s.serverTs),c.setUint16(4,s.seq),c.setUint16(6,s.length),c.setUint16(8,s.checkSum);const d=16-i.length%16;i=ZT(i,new Uint8Array(d));const l=await window.crypto.subtle.encrypt({name:"AES-GCM",iv:e,tagLength:OC,additionalData:o},t,i);return ZT(new Uint8Array(a),new Uint8Array(l));}(this._encryptDataStreamIv,this._encryptDataStreamKey,e.payload));if(new Blob([e.payload]).size>1024)throw new LI(Hg.INVALID_PARAMS,n?"encrypted stream message out of range.":"stream message out of range.");return this._gateway.signal.request(EI.DATA_STREAM,{payload:QT(e.payload),syncWithAudio:e.syncWithAudio,sendTs:Date.now()-RB},!i);}sendMetadata(e){if(!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"can not send metadata, not joined");if(new Blob([e]).size>1024)throw new LI(Hg.METADATA_OUT_OF_RANGE);return this._gateway.signal.request(EI.SEND_METADATA,{session_id:this._joinInfo.sid,metadata:QT(e)});}async sendCustomReportMessage(e){if(Array.isArray(e)||(e=[e]),e.forEach(HC),!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"can not send custom report, not joined");await eI.sendCustomReportMessage(this._joinInfo.sid,e);}getLocalAudioStats(){return this._statsCollector.getLocalAudioTrackStats();}getRemoteAudioStats(){return this._statsCollector.getRemoteAudioTrackStats();}getLocalVideoStats(){return this._statsCollector.getLocalVideoTrackStats();}getRemoteVideoStats(){return this._statsCollector.getRemoteVideoTrackStats();}getRemoteNetworkQuality(){return this._statsCollector.getRemoteNetworkQualityStats();}async pickSVCLayer(e,t){qg(t.spatialLayer,"spatialLayer",[0,1,2,3]),qg(t.temporalLayer,"temporalLayer",[0,1,2,3]);try{await this._gateway.pickSVCLayer(e,t);}catch(e){throw jC.error("[".concat(this._clientId,"] pick SVC layer failed"),e.toString()),e;}}async setRTMConfig(e){const{apRTM:t=!1,rtmFlag:i}=e;if(Yg(t,"apRTM"),zg(i,"rtmFlag",0),this._rtmConfig.apRTM=t,this._rtmConfig.rtmFlag=i,jC.debug("[".concat(this._clientId,"] setRTMconfig ").concat(JSON.stringify(e)," in ").concat(this.connectionState," state")),("CONNECTED"===this.connectionState||"RECONNECTING"===this.connectionState)&&this._joinInfo)return this._joinInfo.apRTM=t,this._joinInfo.rtmFlag=i,this._gateway.setRTM2Flag(i);}_reset(){if(jC.debug("[".concat(this._clientId,"] reset client")),this._axiosCancelSource.cancel(),this._axiosCancelSource=sC.CancelToken.source(),this._streamFallbackTypeCacheMap=new Map(),this._remoteStreamTypeCacheMap=new Map(),this._configDistribute.stopGetConfigDistribute(),this._joinInfo=void 0,this._proxyServer=void 0,this._defaultStreamFallbackType=void 0,this._sessionId=null,this.store.sessionId=null,this._statsCollector.reset(),this._key=void 0,this._appId=void 0,this._uid=void 0,this.store.uid=void 0,this._channelName=void 0,this._encryptionMode="none",this._encryptionSecret=null,this._encryptionSalt=null,this._encryptDataStreamKey=null,this._encryptDataStreamIv=null,this._pendingPublishedUsers=[],this._users.forEach(e=>{e._audioTrack&&e._audioTrack._destroy(),e._videoTrack&&e._videoTrack._destroy(),e._dataChannels&&(e._dataChannels.forEach(e=>e._close()),e._dataChannels.length=0);}),this._users=[],this._audioVolumeIndicationInterval&&(window.clearInterval(this._audioVolumeIndicationInterval),this._audioVolumeIndicationInterval=void 0),"fallback"===this._cloudProxyServerMode&&(this._cloudProxyServerMode="disabled",this.store.cloudProxyServerMode="disabled"),this._p2pChannel.reset(),this._publishMutex=new pS("client-publish"),this._subscribeMutex=new pS("client-subscribe"),this._networkQualityInterval&&(window.clearInterval(this._networkQualityInterval),this._networkQualityInterval=void 0),this._injectStreamingClient&&(this._injectStreamingClient.terminate(),this._injectStreamingClient.removeAllListeners(),this._injectStreamingClient=void 0),this._liveRawStreamingClient&&(this._liveRawStreamingClient.terminate(),this._liveRawStreamingClient.removeAllListeners(),this._liveRawStreamingClient=void 0),this._liveTranscodeStreamingClient&&(this._liveTranscodeStreamingClient.terminate(),this._liveTranscodeStreamingClient.removeAllListeners(),this._liveTranscodeStreamingClient=void 0),this._channelMediaRelayClient&&(this._channelMediaRelayClient.dispose(),this._channelMediaRelayClient=void 0),this._inspect)try{this._inspect.close(),this._inspect=void 0;}catch(e){}if(this._moderation)try{this.setImageModeration(!1);}catch(e){}}_startSession(e,t){var i;const n=e||rS();e?jC.debug("[".concat(this._clientId,"] new Session ").concat(n)):jC.debug("[".concat(this._clientId,"] renewSession ").concat(this._sessionId," => ").concat(n));const r=e?"":this._sessionId||"";this._sessionId=n,this.store.sessionId=n;const s={lts:new Date().getTime(),mode:this.mode,stringUid:(null==t?void 0:t.stringUid)||(null===(i=this._joinInfo)||void 0===i?void 0:i.stringUid),channelProfile:"live"===this.mode?1:0,channelMode:0,isABTestSuccess:Number(this._configDistribute.isSuccess),lsid:r,clientRole:"audience"===this.role?2:1};t?eI.sessionInit(this._sessionId,DB({cname:t.channel,appid:t.appId},s)):this._joinInfo?eI.sessionInit(this._sessionId,DB({cname:this._joinInfo.cname,appid:this._joinInfo.appId},s)):this._gateway.joinInfo&&eI.sessionInit(this._sessionId,DB({cname:this._gateway.joinInfo.cname,appid:this._gateway.joinInfo.appId},s)),this._joinInfo&&(this._joinInfo.sid=n),this._gateway.joinInfo&&(this._gateway.joinInfo.sid=n);}async _publishHighStream(e){if(!this._joinInfo||void 0===this._uid)throw new LI(Hg.INVALID_OPERATION,"Can't publish stream, haven't joined yet!");if("CONNECTED"!==this.connectionState&&"RECONNECTING"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"can not publish stream in ".concat(this.connectionState," state"));if("auto"===this._turnServer.mode&&RC("FORCE_TURN")&&!RC("TURN_ENABLE_TCP")&&!RC("TURN_ENABLE_UDP"))throw new LI(Hg.UNEXPECTED_ERROR,"force TURN With No TURN Configuration");jC.debug("[".concat(this._clientId,"] publish high stream"));try{const i=await this._p2pChannel.publish(e,this._isDualStreamEnabled,this._lowStreamParameter);if(this._p2pChannel instanceof hV){const e=(await i.next()).value;if(e){try{await this._gateway.sendExtensionMessage(vv.PUBLISH,e,!0);}catch(e){throw i.throw(e),e;}await i.next();}this._p2pChannel.reportPublishEvent(!0,null);}else {const n=(await i.next()).value;if(n){var t;let e;try{e=await this._gateway.publish(this._uid,n,!0);}catch(e){if(e.code!==Hg.DISCONNECT_P2P)throw i.throw(e),e;}await i.next((null===(t=e)||void 0===t?void 0:t.ortc)||[]);}this._p2pChannel.reportPublishEvent(!0,null);for(const t of e)t instanceof Rw&&t._encoderConfig&&this._gateway.setVideoProfile(t._encoderConfig),!t.muted&&t.enabled||(await this._p2pChannel.muteLocalTrack(t));}}catch(t){if(this._p2pChannel.reportPublishEvent(!1,null==t?void 0:t.code,e),(null==t?void 0:t.code)===Hg.WS_ABORT)return;throw t;}}async _publishLowStream(){if(!this._joinInfo||void 0===this._uid)throw new LI(Hg.INVALID_OPERATION,"Can't publish stream, haven't joined yet!");if("CONNECTED"!==this.connectionState&&"RECONNECTING"!==this.connectionState)throw new LI(Hg.INVALID_OPERATION,"can not publish stream in ".concat(this.connectionState," state"));jC.debug("[".concat(this._clientId,"] publish low stream"));const e=this._configDistribute.getLowStreamConfigDistribute();e&&e.bitrate&&(this._lowStreamParameter||(this._lowStreamParameter={width:160,height:120,framerate:15,bitrate:50}),this._lowStreamParameter&&this._lowStreamParameter.bitrate&&e.bitrate<this._lowStreamParameter.bitrate&&(this._lowStreamParameter.bitrate=e.bitrate));try{const e=await this._p2pChannel.publishLowStream(this._lowStreamParameter),i=(await e.next()).value;if(i){var t;let n;try{n=await this._gateway.publish(this._uid,i,!0);}catch(t){if(t.code!==Hg.DISCONNECT_P2P)throw e.throw(t),t;}e.next((null===(t=n)||void 0===t?void 0:t.ortc)||[]),this._p2pChannel.reportPublishEvent(!0,null,void 0,!0);}}catch(e){if(this._p2pChannel.reportPublishEvent(!1,null==e?void 0:e.code,void 0,!0),(null==e?void 0:e.code)===Hg.WS_ABORT)return;throw e;}}_createLiveStreamingClient(e){if(!this._joinInfo||!this._appId){return new LI(Hg.INVALID_OPERATION,"can not create live streaming client, please join channel first").throw();}const t=()=>new CV(this._joinInfo,this._config.websocketRetryConfig||ES,this._config.httpRetryConfig||ES),i=e=>{e.onLiveStreamError=(e,t)=>{eI.reportApiInvoke(this._sessionId,{name:hT.ON_LIVE_STREAM_ERROR,options:[e,t],tag:pT.TRACER}).onSuccess(),this.safeEmit(mT.LIVE_STREAMING_ERROR,e,t);},e.onLiveStreamWarning=(e,t)=>{eI.reportApiInvoke(this._sessionId,{name:hT.ON_LIVE_STREAM_WARNING,options:[e,t],tag:pT.TRACER}).onSuccess(),this.safeEmit(mT.LIVE_STREAMING_WARNING,e,t);},e.on(GI.REQUEST_WORKER_MANAGER_LIST,(e,t,i)=>{if(!this._joinInfo)return i(new LI(Hg.INVALID_OPERATION,"can not find join info to get worker manager"));mA(e,this._joinInfo,this._axiosCancelSource.token,ES).then(t).catch(i);});};switch(e){case RI.RAW:return this._liveRawStreamingClient||(this._liveRawStreamingClient=t(),i(this._liveRawStreamingClient)),this._liveRawStreamingClient;case RI.TRANSCODE:return this._liveTranscodeStreamingClient||(this._liveTranscodeStreamingClient=t(),i(this._liveTranscodeStreamingClient)),this._liveTranscodeStreamingClient;case RI.INJECT:return this._injectStreamingClient||(this._injectStreamingClient=t(),this._injectStreamingClient.on(GI.REQUEST_WORKER_MANAGER_LIST,(e,t,i)=>{if(!this._joinInfo)return i(new LI(Hg.INVALID_OPERATION,"can not find join info to get worker manager"));mA(e,this._joinInfo,this._axiosCancelSource.token,ES).then(t).catch(i);}),this._injectStreamingClient.onInjectStatusChange=(e,t,i)=>{this.safeEmit(mT.INJECT_STREAM_STATUS,e,t,i);}),this._injectStreamingClient;}}_createChannelMediaRelayClient(){if(!this._joinInfo){return new LI(Hg.INVALID_OPERATION,"can not create channel media relay client, please join channel first").throw();}if(!this._channelMediaRelayClient){const{sendResolutionWidth:e,sendResolutionHeight:t}=this.getLocalVideoStats(),i={width:e,height:t};this._channelMediaRelayClient=new AV(this._joinInfo,this._clientId,this._config.websocketRetryConfig||ES,this._config.httpRetryConfig||ES,i),this._channelMediaRelayClient.on("state",e=>{e===qI.RELAY_STATE_FAILURE&&this._channelMediaRelayClient&&this._channelMediaRelayClient.dispose(),this.safeEmit(mT.CHANNEL_MEDIA_RELAY_STATE,e);}),this._channelMediaRelayClient.on("event",e=>{this.safeEmit(mT.CHANNEL_MEDIA_RELAY_EVENT,e);}),this._statsCollector.onStatsChanged=(e,t)=>{var i;"resolution"===e&&(null===(i=this._channelMediaRelayClient)||void 0===i||i.setVideoProfile(t));};}return this._channelMediaRelayClient;}_handleUpdateDataChannel(e,t){const{added:i,deleted:n}=e,r=[];Array.isArray(i)&&i.length>0&&i.forEach(e=>{const{uid:i,stream_id:n,ordered:s,max_retrans_times:o,metadata:a}=e,c=this._users.find(e=>e._uintid===i);if(!c)return void jC.error("[".concat(this._clientId,"] can not find target user!(on_add_data_channel)"));jC.debug("[".concat(this._clientId,"] data_channel added with uid ").concat(i)),bn(r).call(r,c)||r.push(c),c._uintid||(c._uintid=i);if(!(-1!==c._dataChannels.findIndex(t=>t.id===e.stream_id))){const e={id:n,ordered:!!s,maxRetransmits:o,metadata:a},i=new oP(e);c._dataChannels.push(i),jC.info("[".concat(this._clientId,"] remote user ").concat(c.uid," published datachannel")),t||this.safeEmit(mT.USER_PUBLISHED,c,"datachannel",e);}this._p2pChannel.hasPendingRemoteDataChannel(c,e.stream_id)&&(jC.debug("[".concat(this._clientId,"] resubscribe datachannel for user ").concat(c.uid," after reconnect.")),this._subscribeDataChannel(c,e.stream_id).catch(e=>{jC.error("[".concat(this._clientId,"] resubscribe datachannel error"),e.toString());}));}),t&&(this.safeEmit(mT.PUBLISHED_USER_LIST,this._pendingPublishedUsers),this._pendingPublishedUsers=[]),Array.isArray(n)&&n.length>0&&n.forEach(e=>{const{uid:t,stream_id:i}=e,n=this._users.find(e=>e._uintid===t);if(!n)return void jC.error("[".concat(this._clientId,"] can not find target user!(on_delete_data_channel)"));const r=n._dataChannels.find(t=>t.id===e.stream_id);r&&(jC.debug("[".concat(this._clientId,"] data_stream delete with uid ").concat(t)),this._p2pChannel.unsubscribeDataChannel(n,[r]).then(e=>{if(n._dataChannels=n._dataChannels.filter(e=>e!==r),e)return this._gateway.unsubscribeDataChannel(e,n.uid);}),jC.info("[".concat(this._clientId,"] remote user ").concat(t," unpublished datachannel ,id:").concat(r.id)),this.safeEmit(mT.USER_UNPUBLISHED,n,"datachannel",r._config));});}_handleRemoveDataChannels(e){const t=this._users.find(t=>t.uid===e.uid);if(t){if(void 0!==t._dataChannels&&t._dataChannels.length>0){jC.debug("[".concat(this._clientId,"] datachannel removed with uid ").concat(e.uid));const i=()=>{jC.info("[".concat(this._clientId,"] remote user ").concat(t.uid," unpublished datachannel")),t._dataChannels.forEach(e=>{this.safeEmit(mT.USER_UNPUBLISHED,t,"datachannel",e._config);});};this._p2pChannel.unsubscribeDataChannel(t,t._dataChannels).then(e=>{if(e)return this._gateway.unsubscribeDataChannel(e,t.uid);}),i();}}else jC.warning("[".concat(this._clientId,"] can not find target user!(on_remove_datachannel)"));}_handleGatewayEvents(){this._gateway.on(XI.DISCONNECT_P2P,async()=>{await this._p2pChannel.disconnectForReconnect();}),this._gateway.on(XI.CONNECTION_STATE_CHANGE,(e,t,i)=>{var n;if(i===ET.FALLBACK)return;const r=()=>{this.safeEmit(mT.CONNECTION_STATE_CHANGE,e,t,i);};if(eI.reportApiInvoke(this._sessionId||(null===(n=this._gateway.joinInfo)||void 0===n?void 0:n.sid)||null,{name:hT.CONNECTION_STATE_CHANGE,options:[e,t,i],tag:pT.TRACER}).onSuccess(JSON.stringify({cur:e,prev:t,reason:i})),jC.info("[".concat(this._clientId,"] connection state change: ").concat(t," -> ").concat(e)),"DISCONNECTED"===e)return this._reset(),void r();if("RECONNECTING"===e)this._users.forEach(e=>{e._trust_in_room_=!1,e._trust_audio_enabled_state_=!1,e._trust_video_enabled_state_=!1,e._trust_audio_mute_state_=!1,e._trust_video_mute_state_=!1,e._trust_audio_stream_added_state_=!1,e._trust_video_stream_added_state_=!1,e._is_pre_created||(e._audio_pre_subscribed||(e._audioSSRC=void 0,e._audioOrtc=void 0),e._video_pre_subscribed||(e._videoSSRC=void 0,e._videoOrtc=void 0,e._rtxSsrcId=void 0),e._cname=void 0);}),this._userOfflineTimeout&&window.clearTimeout(this._userOfflineTimeout),this._streamRemovedTimeout&&window.clearTimeout(this._streamRemovedTimeout),this._userOfflineTimeout=void 0,this._streamRemovedTimeout=void 0;else if("CONNECTED"===e){var s;this._streamFallbackTypeCacheMap.forEach((e,t)=>{this._gateway.setStreamFallbackOption(t,e).catch(e=>{jC.warning("[".concat(this._clientId,"] auto set stream fallback option failed"),e);});}),this._remoteStreamTypeCacheMap.forEach((e,t)=>{this._gateway.setRemoteVideoStreamType(t,e).catch(e=>{jC.warning("[".concat(this._clientId,"] auto set remote stream type failed"),e);});}),void 0!==this._remoteDefaultVideoStreamType&&void 0===(null===(s=this._joinInfo)||void 0===s?void 0:s.defaultVideoStream)&&this.setRemoteDefaultVideoStreamType(this._remoteDefaultVideoStreamType).then(()=>{jC.debug("[".concat(this._clientId,"] setRemoteDefaultVideoStreamType after gateway connected"));}).catch(e=>{jC.error("[".concat(this._clientId,"] setRemoteDefaultVideoStreamType after gateway failed, ").concat(e));}),this.store.useP2P||(this._p2pChannel.republish(),this._userOfflineTimeout=window.setTimeout(()=>{if("CONNECTED"!==this.connectionState)return;this._userOfflineTimeout=void 0;this._users.filter(e=>!e._trust_in_room_).forEach(e=>{jC.debug("[".concat(this._clientId,"] user offline timeout, emit user offline ").concat(e.uid)),this._handleUserOffline({uid:e.uid});});},3e3),this._streamRemovedTimeout=window.setTimeout(()=>{"CONNECTED"===this.connectionState&&(this._streamRemovedTimeout=void 0,this._users.forEach(e=>{e._trust_audio_mute_state_||(jC.debug("[".concat(this._clientId,"] auto dispatch audio unmute event ").concat(e.uid)),this._handleMuteStream(e.uid,av.AUDIO,!1)),e._trust_video_mute_state_||(jC.debug("[".concat(this._clientId,"] auto dispatch video unmute event ").concat(e.uid)),this._handleMuteStream(e.uid,av.VIDEO,!1)),e._trust_audio_enabled_state_||(jC.debug("[".concat(this._clientId,"] auto dispatch enable local audio ").concat(e.uid)),this._handleSetStreamLocalEnable("audio",e.uid,!0)),e._trust_video_enabled_state_||(jC.debug("[".concat(this._clientId,"] auto dispatch enable local video ").concat(e.uid)),this._handleSetStreamLocalEnable("video",e.uid,!0)),e._trust_video_stream_added_state_||(jC.debug("[".concat(this._clientId,"] auto dispatch reset video stream added ").concat(e.uid)),this._handleResetAddStream(e,"video")),e._trust_audio_stream_added_state_||(jC.debug("[".concat(this._clientId,"] auto dispatch reset audio stream added ").concat(e.uid)),this._handleResetAddStream(e,"audio")),e._video_added_||e._audio_added_||(jC.debug("[".concat(this._clientId,"] auto dispatch stream remove ").concat(e.uid)),this._handleRemoveStream({uid:e.uid,uint_id:e._uintid}));}));},1e3));}r();}),this._gateway.on(XI.REQUEST_NEW_GATEWAY_LIST,(e,t)=>{if(!this._joinInfo)return t(new LI(Hg.UNEXPECTED_ERROR,"can not recover, no join info"));uA(this._joinInfo,this._axiosCancelSource.token,this._config.httpRetryConfig||ES,this.store).then(t=>{this._joinInfo&&(this._joinInfo.apResponse=t.gatewayInfo.res,this._joinInfo.gatewayAddrs=t.gatewayInfo.gatewayAddrs,this._joinInfo.uni_lbs_ip=t.gatewayInfo.uni_lbs_ip);const i=[];t.gatewayInfo.gatewayAddrs.forEach(e=>{let{address:t}=e;const[n,r]=t.split(":");this._joinInfo&&this._joinInfo.proxyServer?i.push({proxy:this._joinInfo.proxyServer,host:n,port:r}):i.push({host:n,port:r});}),e(i);}).catch(t);}),this._gateway.on(XI.NETWORK_QUALITY,e=>{"normal"===this._networkQualitySensitivity&&this.safeEmit(mT.NETWORK_QUALITY,e);}),this._gateway.on(XI.STREAM_TYPE_CHANGE,(e,t)=>{this.safeEmit(mT.STREAM_TYPE_CHANGED,e,t);eI.reportApiInvoke(this._sessionId,{name:hT.STREAM_TYPE_CHANGE,options:[e,t],tag:pT.TRACER}).onSuccess(JSON.stringify({uid:e,streamType:t}));}),this._gateway.on(XI.IS_P2P_DISCONNECTED,e=>{this._p2pChannel.isP2PDisconnected()?e(!0):this._p2pChannel.hasLocalMedia()||this._p2pChannel.hasRemoteMedia()?e(!1):e(!0);}),this._gateway.on(XI.NEED_RENEW_SESSION,()=>{this._startSession();}),this._gateway.on(XI.REQUEST_P2P_CONNECTION_PARAMS,async(e,t,i)=>{try{t(await this._p2pChannel.startP2PConnection(e));}catch(e){i(e);}}),this._gateway.on(XI.JOIN_RESPONSE,(e,t)=>{if(this.store.useP2P)return;const{dtlsParameters:i,iceParameters:n,candidates:r,rtpCapabilities:s,setup:o,cname:a}=Rx(e.ortc,t);this._p2pChannel.connect(n,i,r,s,o,a);}),this._gateway.on(XI.REQUEST_DC_CONNECTION_PARAMS,e=>{e(this._p2pChannel.getEstablishParams());}),this._gateway.on(XI.RESET_SIGNAL,e=>{this._p2pChannel.resetConnection(e),this._handleGatewaySignalEvents();}),this._gateway.on(XI.DATACHANNEL_FAILBACK,()=>{this._joinGateway();}),this._gateway.on(XI.DATACHANNEL_PRECONNECT,async(e,t,i,n)=>{var r,s,o,a,c,d;await this._p2pChannel.startP2PConnection({turnServer:null===(r=this._joinInfo)||void 0===r?void 0:r.turnServer},!0);const l=function(e,t){let i;return t&&t.ip&&"number"==typeof t.port?(i=[{foundation:"udpcandidate",componentId:"1",transport:"udp",priority:"2103266323",connectionAddress:t.ip,port:t.port.toString(),type:"host",extension:{}}],jC.debug("Using remote candidate from AP ".concat(t.ip,":").concat(t.port)),t.ip6&&(i.push({foundation:"udpcandidate",componentId:"1",transport:"udp",priority:"2103266323",connectionAddress:t.ip6,port:t.port.toString(),type:"host",extension:{}}),jC.debug("Using IPV6 remote candidate from AP ".concat(t.ip6,":").concat(t.port)))):i=[{foundation:"udpcandidate",componentId:"1",transport:"udp",priority:"2103266323",connectionAddress:e.ip,port:e.port.toString(),type:"host",extension:{}}],i;}(e,t);return this._p2pChannel.preConnect({iceUfrag:"".concat(null===(s=this._joinInfo)||void 0===s?void 0:s.apResponse.cid,"_").concat(null===(o=this._joinInfo)||void 0===o?void 0:o.apResponse.cert),icePwd:"".concat(null===(a=this._joinInfo)||void 0===a?void 0:a.apResponse.cid,"_").concat(null===(c=this._joinInfo)||void 0===c?void 0:c.apResponse.cert)},{fingerprints:[{hashFunction:"sha-256",fingerprint:null!==(d=RC("FINGERPRINT"))&&void 0!==d?d:e.fingerprint}]},l,{send:{audioCodecs:[],videoCodecs:[],audioExtensions:[],videoExtensions:[]},recv:{audioCodecs:[],videoCodecs:[],audioExtensions:[],videoExtensions:[]}},"active","o/i14u9pJrxRKAsu").then(i).catch(n);});}_handleGatewaySignalEvents(){this._gateway.signal.on(fI.ON_USER_ONLINE,this._handleUserOnline),this._gateway.signal.on(fI.ON_USER_OFFLINE,this._handleUserOffline),this._gateway.signal.on(fI.ON_ADD_AUDIO_STREAM,e=>this._handleAddAudioOrVideoStream("audio",e.uid,e.ssrcId,e.cname,e.uint_id,e.ortc)),this._gateway.signal.on(fI.ON_ADD_VIDEO_STREAM,e=>this._handleAddAudioOrVideoStream("video",e.uid,e.ssrcId,e.cname,e.uint_id,e.ortc,e.rtxSsrcId)),this._gateway.signal.on(fI.ON_REMOTE_DATASTREAM_UPDATE,e=>{this._handleUpdateDataChannel(e);}),this._gateway.signal.on(fI.ON_REMOTE_FULL_DATASTREAM_INFO,e=>{this._handleUpdateDataChannel({added:e.datastreams,deleted:[]},!0);}),this._gateway.signal.on(fI.ON_REMOVE_STREAM,this._handleRemoveStream),this._gateway.signal.on(fI.ON_P2P_LOST,this._handleP2PLost),this._gateway.signal.on(fI.MUTE_AUDIO,e=>this._handleMuteStream(e.uid,av.AUDIO,!0)),this._gateway.signal.on(fI.UNMUTE_AUDIO,e=>this._handleMuteStream(e.uid,av.AUDIO,!1)),this._gateway.signal.on(fI.MUTE_VIDEO,e=>this._handleMuteStream(e.uid,av.VIDEO,!0)),this._gateway.signal.on(fI.UNMUTE_VIDEO,e=>this._handleMuteStream(e.uid,av.VIDEO,!1)),this._gateway.signal.on(fI.RECEIVE_METADATA,e=>{const t=XT(e.metadata);this.safeEmit(mT.RECEIVE_METADATA,e.uid,t);}),this._gateway.signal.on(fI.ON_DATA_STREAM,async e=>{var t;if(!e)return;let i=XT(e.payload);if(this._encryptDataStream&&this._encryptDataStreamIv&&this._encryptDataStreamKey&&window.crypto.subtle&&bn(t=["aes-128-gcm2","aes-256-gcm2"]).call(t,this._encryptionMode)){if(e.payload.length<PC)throw new LI(Hg.UNEXPECTED_RESPONSE,"payload length ".concat(e.payload.length," is less than header length ").concat(PC));const t=await async function(e,t,i){const n=i.subarray(0,PC),r=n.slice(8,PC),s=(r[0]<<8)+r[1],o=(n[6]<<8)+n[7],a=await window.crypto.subtle.decrypt({name:"AES-GCM",iv:e,tagLength:OC,additionalData:new Uint8Array(lS(s,2))},t,i.subarray(PC));return new Uint8Array(a).subarray(0,o);}(this._encryptDataStreamIv,this._encryptDataStreamKey,i);i=t;}let n=0;if(e.ordered||e.syncWithAudio){const t=this._p2pChannel.getStats(),i=this.remoteUsers.find(t=>t.uid===e.uid),r=null==t?void 0:t.audioRecv.find(e=>e.ssrc===(null==i?void 0:i._audioSSRC));n=null==r?void 0:r.jitterBufferMs;}null==n&&(n=0),bB(DB(DB({},e),{},{payload:i}),n,{id:this._clientId,onStreamMessage:"function"==typeof this.onStreamMessage?this.onStreamMessage.bind(this):void 0,safeEmit:this.safeEmit.bind(this)});}),this._gateway.signal.on(fI.ON_CRYPT_ERROR,()=>{JT(()=>{jC.warning("[".concat(this._clientId,"] on crypt error")),this.safeEmit(mT.CRYPT_ERROR);},this._sessionId);}),this._gateway.signal.on(fI.ON_TOKEN_PRIVILEGE_WILL_EXPIRE,this._handleTokenWillExpire),this._gateway.signal.on(fI.ON_TOKEN_PRIVILEGE_DID_EXPIRE,()=>{jC.warning("[".concat(this._clientId,"] received message onTokenPrivilegeDidExpire, please get new token and join again")),this._gateway.leave(!0,ET.TOKEN_EXPIRE),this.safeEmit(mT.ON_TOKEN_PRIVILEGE_DID_EXPIRE),this._reset();}),this._gateway.signal.on(fI.ON_STREAM_FALLBACK_UPDATE,e=>{jC.debug("[".concat(this._clientId,"] stream fallback peerId: ").concat(e.stream_id,", attr: ").concat(e.stream_type)),this.safeEmit(mT.STREAM_FALLBACK,e.stream_id,1===e.stream_type?"fallback":"recover");}),this._gateway.signal.on(fI.ON_PUBLISH_STREAM,e=>{this.uid===this._uid&&(this._p2pChannel.reportPublishEvent(!0,null,void 0,!1,JSON.stringify({proxy:e.proxy})),jC.info("[".concat(this._clientId,"] on publish stream, ").concat(JSON.stringify(e))));}),this._gateway.signal.on(fI.ENABLE_LOCAL_VIDEO,e=>{this._handleSetStreamLocalEnable("video",e.uid,!0);}),this._gateway.signal.on(fI.DISABLE_LOCAL_VIDEO,e=>{this._handleSetStreamLocalEnable("video",e.uid,!1);}),this._gateway.signal.on(_I.REQUEST_TIMEOUT,(e,t)=>{if(this._joinInfo)switch(e){case EI.PUBLISH:{if(!t)return;const e=t.ortc;if(e){var i,n;const r=e.some(e=>{let{stream_type:t}=e;return t===JI.Audio;}),s=e.some(e=>{let{stream_type:t}=e;return t!==JI.Audio;}),o=e.some(e=>{let{stream_type:t}=e;return t===JI.Screen||t===JI.ScreenLow;});"offer"===t.state&&eI.publish(this._joinInfo.sid,{eventElapse:RU.measureFromPublishStart(this.store.clientId,this.store.pubId),succ:!1,ec:Hg.TIMEOUT,audio:r,video:s,p2pid:t.p2p_id,publishRequestid:this.store.pubId,screenshare:o,audioName:r?null===(i=e.find(e=>{let{stream_type:t}=e;return t===JI.Audio;}))||void 0===i||null===(i=i.ssrcs[0])||void 0===i?void 0:i.ssrcId.toString():void 0,videoName:s?null===(n=e.find(e=>{let{stream_type:t}=e;return t!==JI.Audio;}))||void 0===n||null===(n=n.ssrcs[0])||void 0===n?void 0:n.ssrcId.toString():void 0});}break;}case EI.SUBSCRIBE:t&&eI.subscribe(this._joinInfo.sid,{succ:!1,ec:Hg.TIMEOUT,audio:t.stream_type===av.AUDIO,video:t.stream_type===av.VIDEO,peerid:t.stream_id,subscribeRequestid:t.ssrcId,p2pid:this.store.p2pId,eventElapse:RU.measureFromSubscribeStart(this.store.clientId,t.ssrcId)});}}),this._gateway.signal.on(fI.ON_P2P_OK,e=>{this.uid,this._uid;}),this._gateway.signal.on(fI.ON_PUBLISHED_USER_LIST,e=>{if(null==e||!e.users)return;RC("BLOCK_LOCAL_CLIENT")&&(e.users=e.users.filter(e=>!sI(e.string_id||e.stream_id,this.channelName)));const t=[],i=[];for(const n of e.users){let e=this._users.find(e=>e._uintid===n.stream_id);e?e._trust_in_room_=!0:(e=new sV(n.string_id||n.stream_id,n.stream_id),this._users.push(e),0===this.getListeners(mT.PUBLISHED_USER_LIST).length&&(jC.debug("[".concat(this._clientId,"] user online"),n.stream_id),this.safeEmit(mT.USER_JOINED,e)));const r=ZI.Audio&n.stream_type,s=(ZI.Video|ZI.LwoVideo)&n.stream_type,o=0!=(65280&n.stream_type),a=r&&e.hasAudio,c=s&&e.hasVideo;s&&(e._trust_video_stream_added_state_=!0,e._video_added_=!0,e._videoSSRC=n.video_ssrc,e._rtxSsrcId=n.video_rtx),r&&(e._trust_audio_stream_added_state_=!0,e._audio_added_=!0,e._audioSSRC=n.audio_ssrc),r&&!a&&0===this.getListeners(mT.PUBLISHED_USER_LIST).length&&(jC.info("[".concat(this._clientId,"] remote user ").concat(e.uid," published audio")),this.safeEmit(mT.USER_PUBLISHED,e,"audio")),s&&!c&&0===this.getListeners(mT.PUBLISHED_USER_LIST).length&&(jC.info("[".concat(this._clientId,"] remote user ").concat(e.uid," published video")),this.safeEmit(mT.USER_PUBLISHED,e,"video")),(r&&!a||s&&!c||o)&&t.push(e),s&&this._p2pChannel.hasPendingRemoteMedia(e,"video")&&i.push({user:e,mediaType:"video"}),r&&this._p2pChannel.hasPendingRemoteMedia(e,"audio")&&i.push({user:e,mediaType:"audio"});}i.length>0&&(jC.debug("[".concat(this._clientId,"] RE massSubscribe after reconnect ").concat(i.map(e=>"user: ".concat(e.user.uid,", mediaType: ").concat(e.mediaType)).join("; ")," ")),this.massSubscribe(i).catch(e=>{jC.error("[".concat(this._clientId,"] mass resubscribe error"),e.toString());})),this.getListeners(mT.PUBLISHED_USER_LIST).length>0?RC("ENABLE_DATASTREAM_2")?this._pendingPublishedUsers=t:(jC.info("[".concat(this._clientId,"] client emit user-list event, users: ").concat(t.map(e=>e.uid).join(", "))),this.safeEmit(mT.PUBLISHED_USER_LIST,t)):jC.info("[".concat(this._clientId,"] client not emit user-list event case there is no user-list listener, users: ").concat(t.map(e=>e.uid).join(", ")));}),this._gateway.signal.on(fI.ON_RTP_CAPABILITY_CHANGE,e=>{const{video_codec:t}=e;this._p2pChannel instanceof cF&&this._p2pChannel.updateRemoteRTPCapabilities(t.map(e=>e.toLowerCase()).filter(e=>{var t;return bn(t=Object.keys(bC)).call(t,e);}));});}_handleP2PEvents(){this._gateway.signal.on(fI.ON_USER_OFFLINE,()=>{this._p2pChannel.disconnectForReconnect();}),this._gateway.signal.on(vv.PUBLISH,(e,t,i)=>{const{uid:n}=e;e.forEach(e=>{const{kind:r,ssrcs:s,mid:o,isMuted:a}=e;this._handleP2PAddAudioOrVideoStream(r,n,s[0].ssrcId,o);const c=this._users.find(e=>e.uid===n);return c&&this._p2pChannel instanceof hV?this._p2pChannel.mockSubscribe(c,r,s[0].ssrcId,o).then(()=>{t();}).catch(i):t(),this._handleMuteStream(n,r,!!a);});}),this._gateway.signal.on(vv.CALL,async(e,t,i)=>{if(this._p2pChannel instanceof hV)try{var n;t(await this._p2pChannel.startP2P({turnServer:null===(n=this._joinInfo)||void 0===n?void 0:n.turnServer},e));}catch(e){i(e);}}),this._gateway.signal.on(_I.P2P_CONNECTION,async e=>{this._p2pChannel instanceof hV&&(await this._p2pChannel.p2pConnect(e));}),this._gateway.signal.on(vv.UNPUBLISH,async(e,t,i)=>{if(this._p2pChannel instanceof hV){const{unpubMsg:n,uid:r}=e,s=this._users.find(e=>e.uid===r);if(!s)return jC.warning("[".concat(this._clientId,"] can not find remote user, ignore mute event, uid: ").concat(r)),void t();try{n.forEach(async e=>{let{stream_type:t}=e;const i=t===JI.Audio?av.AUDIO:av.VIDEO;await this._p2pChannel.unsubscribe(s,i),this._handleMuteStream(r,i,!0);}),t();}catch(e){i(e);}}}),this._gateway.signal.on(vv.CONTROL,async(e,t)=>{const{action:i}=e;switch(i){case Av.MUTE_LOCAL_VIDEO:this._handleMuteStream(t,av.VIDEO,!0);break;case Av.MUTE_LOCAL_AUDIO:this._handleMuteStream(t,av.AUDIO,!0);break;case Av.UNMUTE_LOCAL_VIDEO:this._handleP2PAddAudioOrVideoStream("video",t),this._handleMuteStream(t,av.VIDEO,!1);break;case Av.UNMUTE_LOCAL_AUDIO:this._handleP2PAddAudioOrVideoStream("audio",t),this._handleMuteStream(t,av.AUDIO,!1);}}),this._gateway.signal.on(vv.RESTART_ICE,async(e,t,i)=>{if(this._p2pChannel instanceof hV)try{const{direction:i,iceParameter:n}=e;if(i!==TI.SEND_ONLY||n){t(await this._p2pChannel.restartICE(i,n));}else this._p2pChannel.handleDisconnect(i),t();}catch(e){i(e);}}),this._gateway.signal.on(vv.CANDIDATE,e=>{if(this._p2pChannel instanceof hV){const{candidate:t,direction:i}=e;this._p2pChannel.addRemoteCandidate(t,i);}}),this._p2pChannel.on(hv.RequestP2PRestartICE,async(e,t,i)=>{try{const{direction:i}=e;t(await this._gateway.sendExtensionMessage(vv.RESTART_ICE,e,i===TI.SEND_ONLY));}catch(e){i(e);}}),this._p2pChannel.on(hv.LocalCandidate,e=>{this._gateway.sendExtensionMessage(vv.CANDIDATE,JSON.stringify(e),!0);}),this._p2pChannel.on(hv.RequestP2PMuteLocal,async(e,t,i)=>{try{await this._gateway.sendExtensionMessage(vv.CONTROL,e,!0),t();}catch(e){i(e);}}),this._p2pChannel.on(hv.RequestP2PUnmuteRemote,async(e,t,i)=>{if(this._joinInfo)try{await this._gateway.unmuteRemote(e,this._joinInfo.stringUid||this._joinInfo.uid),t();}catch(e){e.code===Hg.DISCONNECT_P2P?t():i(e);}else t();}),this._p2pChannel.on(hv.RequestP2PMuteRemote,async(e,t,i)=>{if(this._joinInfo)try{await this._gateway.muteRemote(e,this._joinInfo.stringUid||this._joinInfo.uid),t();}catch(e){e.code===Hg.DISCONNECT_P2P?t():i(e);}else t();}),this._p2pChannel.on(hv.StateChange,(e,t)=>{t===uv.Connected&&this._p2pChannel.republish();});}_handleP2PChannelEvents(){this._p2pChannel.on(hv.RequestMuteLocal,async(e,t,i)=>{if(this._joinInfo)try{await this._gateway.muteLocal(e,this._joinInfo.stringUid||this._joinInfo.uid),t();}catch(e){e.code===Hg.DISCONNECT_P2P?t():i(e);}else t();}),this._p2pChannel.on(hv.RequestUnmuteLocal,async(e,t,i)=>{if(this._joinInfo)try{await this._gateway.unmuteLocal(e,this._joinInfo.stringUid||this._joinInfo.uid),t();}catch(e){e.code===Hg.DISCONNECT_P2P?t():i(e);}else t();}),this._p2pChannel.on(hv.RequestRePublish,(e,t,i)=>{this.publish(e,!1).then(t).catch(i);}),this._p2pChannel.on(hv.RequestRePublishDataChannel,(e,t,i)=>{cg.all(e.map(async e=>{await this._p2pChannel.publishDataChannel([e]);const t={streamId:e.id,ordered:e.ordered,maxRetransmits:e.maxRetransmits,metadata:e.metadata,channelId:e._originDataChannelId};try{await this._gateway.publishDataChannel(this._uid,t,!0);}catch(e){if(e.code!==Hg.DISCONNECT_P2P)throw e;}})).then(t).catch(i);}),this._p2pChannel.on(hv.RequestReSubscribe,async(e,t,i)=>{try{for(const{user:t,kind:i}of e)i===av.VIDEO?await this.subscribe(t,"video"):await this.subscribe(t,"audio");t();}catch(e){i(e);}}),this._p2pChannel.on(hv.RequestUpload,(e,t)=>{this._gateway.upload(e,t);}),this._p2pChannel.on(hv.RequestUploadStats,e=>{this._gateway.uploadWRTCStats(e);}),this._p2pChannel.on(hv.MediaReconnectStart,e=>{this.safeEmit(mT.MEDIA_RECONNECT_START,e);}),this._p2pChannel.on(hv.MediaReconnectEnd,e=>{this.safeEmit(mT.MEDIA_RECONNECT_END,e);}),this._p2pChannel.on(hv.NeedSignalRTT,e=>{e(this._gateway.getSignalRTT());}),this._p2pChannel.on(hv.RequestRestartICE,async e=>{if(this._p2pChannel instanceof hV)return;const t=await this._p2pChannel.restartICE(e),i=await t.next();if(i.done)return;const n=i.value;let r;try{r=await this._gateway.restartICE({iceParameters:n});}catch(e){return void t.throw(e);}const{iceParameters:s}=function(e){const t=e.iceParameters;return {iceParameters:{iceUfrag:t.iceUfrag,icePwd:t.icePwd}};}(r);await t.next({remoteIceParameters:s});}),this._p2pChannel.on(hv.RequestReconnect,async()=>{this._gateway.reconnect();}),this._p2pChannel.on(hv.RequestReconnectPC,async()=>{var e;const{iceParameters:t,dtlsParameters:i,rtpCapabilities:n}=await this._p2pChannel.startP2PConnection({turnServer:null===(e=this._joinInfo)||void 0===e?void 0:e.turnServer}),{gatewayEstablishParams:r,gatewayAddress:s}=await this._gateway.reconnectPC({iceParameters:t,dtlsParameters:i,rtpCapabilities:n}),{dtlsParameters:o,iceParameters:a,candidates:c,rtpCapabilities:d,setup:l,cname:u}=Rx(r,s);await this._p2pChannel.connect(a,o,c,d,l,u),await this._p2pChannel.republish(),await this._p2pChannel.reSubscribe();}),this._p2pChannel.on(hv.RequestUnpublishForReconnectPC,async(e,t,i)=>{this._joinInfo&&void 0!==this._uid?(await this._gateway.unpublish(e,this._uid),t()):i();}),this._p2pChannel.on(hv.P2PLost,()=>{this.safeEmit(mT.P2P_LOST,this.store.uid);}),this._p2pChannel.on(hv.UpdateVideoEncoder,e=>{e._encoderConfig&&this._gateway.setVideoProfile(e._encoderConfig);}),this._p2pChannel.on(hv.ConnectionTypeChange,e=>{this.safeEmit(mT.IS_USING_CLOUD_PROXY,e);}),this._p2pChannel.on(hv.RequestLowStreamParameter,e=>{e(this._lowStreamParameter||{width:160,height:120,framerate:15,bitrate:50});}),this._p2pChannel.on(hv.QueryClientConnectionState,e=>{e(this.connectionState);});}getKeyMetrics(){return this.store.keyMetrics;}async enableContentInspect(e){if("CONNECTED"!==this.connectionState||!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"[".concat(this._clientId,"] Client did not join channel"));if(this._inspect)throw new LI(Hg.INVALID_OPERATION,"[".concat(this._clientId,"] Inspect content service already in connecting/connected state"));if(!e)throw new LI(Hg.INVALID_PARAMS,"[".concat(this._clientId,"] inspectConfig is necessary"));if(!e.inspectType||!Array.isArray(e.inspectType))throw new LI(Hg.INVALID_PARAMS,"[".concat(this._clientId,"] inspectConfig.inspectType is necessary and is an instance of Array."));{const t=[...new Set(e.inspectType)];t.forEach(e=>{var t;if(!bn(t=["supervise","moderation"]).call(t,e))throw new LI(Hg.INVALID_PARAMS,"[".concat(this._clientId,"] ").concat(e," is not a valid inspect type."));}),e.inspectType=t;}if(e&&e.extraInfo&&e.extraInfo.length>1024)throw new LI(Hg.INVALID_PARAMS,"[".concat(this._clientId,"] inspectConfig.extraInfo length cannot exceed 1024 bytes"));try{const t=new FF(e);this._inspect=t,this.handleVideoInspectEvents(this._inspect),await t.init({appId:this._joinInfo.appId,areaCode:"",cname:this._joinInfo.cname,sid:this._joinInfo.sid,token:this._joinInfo.token,uid:this._joinInfo.uid,cid:this._joinInfo.cid,vid:this._joinInfo.vid?Number(this._joinInfo.vid):0},ES);}catch(e){throw Array.isArray(e)?e[0]:e;}}async disableContentInspect(){if(!this._inspect)throw new LI(Hg.INVALID_OPERATION,"[".concat(this._clientId,"] inspectVideoContent not started"));try{this._inspect.close(),this._inspect=void 0;}catch(e){throw Array.isArray(e)?e[0]:e;}}async setImageModeration(e,t){if(Yg(e,"enabled"),e){if(!t)throw new LI(Hg.INVALID_PARAMS,"[".concat(this._clientId,"] config is necessary"));if(zg(t.interval,"interval",1e3,1/0),t&&t.extraInfo&&t.extraInfo.length>1024)throw new LI(Hg.INVALID_PARAMS,"[".concat(this._clientId,"] config.extraInfo length cannot exceed 1024 bytes"));if(t&&t.vendor&&t.vendor.length>1024)throw new LI(Hg.INVALID_PARAMS,"[".concat(this._clientId,"] config.vendor length cannot exceed 1024 bytes"));if("CONNECTED"!==this.connectionState||!this._joinInfo)throw new LI(Hg.INVALID_OPERATION,"[".concat(this._clientId,'] can not enable image moderation, not joined"'));try{if(this._moderation)return void this._moderation.updateConfig(t);const e=new gB(t);this._moderation=e,this.handleImageModerationEvents(this._moderation),await e.init({appId:this._joinInfo.appId,areaCode:"",cname:this._joinInfo.cname,sid:this._joinInfo.sid,token:this._joinInfo.token,uid:this._joinInfo.uid,cid:this._joinInfo.cid,vid:this._joinInfo.vid?Number(this._joinInfo.vid):0},ES);}catch(e){throw Array.isArray(e)?e[0]:e;}}else {if(!this._moderation)throw new LI(Hg.INVALID_OPERATION,"[".concat(this._clientId,"] image moderation not started"));try{this._moderation.close(),this._moderation.removeAllListeners(),this._moderation=void 0;}catch(e){throw Array.isArray(e)?e[0]:e;}}}setP2PTransport(e){if(function(e){qg(e,"transport",["default","auto","relay","sd-rtn"]);}(e),"p2p"!==this.mode)throw new LI(Hg.INVALID_OPERATION,"only p2p mode can set p2pTransport");this.store.p2pTransport=e,jC.info("[".concat(this._clientId,"] set client p2pTransport to ").concat(e));}handleImageModerationEvents(e){e.on(Cv.CONNECTION_STATE_CHANGE,(t,i)=>{if(this.safeEmit(mT.IMAGE_MODERATION_CONNECTION_STATE_CHANGE,t,i),t===Rv.CONNECTED){if("CONNECTED"!==this.connectionState)throw this.setImageModeration(!1),new LI(Hg.OPERATION_ABORTED,"Image moderation was cancelled because it left the channel");e.inspectImage();}}),e.on(Cv.CLIENT_LOCAL_VIDEO_TRACK,e=>{e(this.localTracks.filter(e=>"video"===e.trackMediaType)[0]);});}handleVideoInspectEvents(e){e.on(mv.CONNECTION_STATE_CHANGE,(t,i)=>{if(this.safeEmit(mT.CONTENT_INSPECT_CONNECTION_STATE_CHANGE,t,i),i===_v.CONNECTED){if("CONNECTED"!==this.connectionState)return void this.safeEmit(mT.CONTENT_INSPECT_ERROR,new LI(Hg.OPERATION_ABORTED,"Content inspect was cancelled because it left the channel"));e.inspectImage();}}),e.on(mv.INSPECT_RESULT,(e,t)=>{var i;if((null==t?void 0:t.code)===Hg.INVALID_OPERATION&&"DISCONNECTED"===this.connectionState)return jC.debug("Stop inspect content because that has left channel"),null==this||null===(i=this._inspect)||void 0===i||i.close(),void(this._inspect=void 0);this.safeEmit(mT.CONTENT_INSPECT_RESULT,e,t);}),e.on(mv.CLIENT_LOCAL_VIDEO_TRACK,e=>{e(this.localTracks.filter(e=>"video"===e.trackMediaType)[0]);});}getJoinChannelServiceRecords(){return jC.debug("getJoinChannelServiceRecords"),this.store.joinChannelServiceRecords;}async setPublishAudioFilterEnabled(e){Yg(e,"enabled"),SC("ENABLE_PUBLISH_AUDIO_FILTER",e),this._joinInfo&&(await this._gateway.setPublishAudioFilterEnabled(e));}_handleResetAddStream(e,t){switch(t){case"audio":e._audio_added_=!1,e._trust_audio_stream_added_state_=!0;break;case"video":e._video_added_=!1,e._trust_video_stream_added_state_=!0;}}}DI([$C(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",cg)],PB.prototype,"leave",null),DI([$C({argsMap:(e,t)=>{if(!Array.isArray(t)){if(!(t instanceof lb))return [t];t=[t];}return t.map(e=>e?Object(e).toString():"null");}}),PI("design:type",Function),PI("design:paramtypes",[Object,Boolean]),PI("design:returntype",cg)],PB.prototype,"publish",null),DI([$C({argsMap:(e,t)=>(t||(t=[]),t instanceof aP?[t.getChannelId()]:(Array.isArray(t)||(t=[t]),t.map(e=>e.getTrackId())))}),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],PB.prototype,"unpublish",null),DI([$C({argsMap:(e,t,i,n)=>[t.uid,i,n]}),PI("design:type",Function),PI("design:paramtypes",[sV,String,Number]),PI("design:returntype",cg)],PB.prototype,"subscribe",null),DI([$C({argsMap:(e,t,i)=>[t,i]}),PI("design:type",Function),PI("design:paramtypes",[Object,String]),PI("design:returntype",cg)],PB.prototype,"presubscribe",null),DI([$C({argsMap:(e,t)=>t.map(e=>{let{user:t,mediaType:i}=e;return [null==t?void 0:t.uid,i];})}),PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],PB.prototype,"massSubscribe",null),DI([$C({argsMap:(e,t,i,n)=>[t.uid,i,n]}),PI("design:type",Function),PI("design:paramtypes",[sV,String,Number]),PI("design:returntype",cg)],PB.prototype,"unsubscribe",null),DI([$C({argsMap:(e,t)=>t.map(e=>{let{user:t,mediaType:i}=e;return {uid:null==t?void 0:t.uid,mediaType:i};})}),PI("design:type",Function),PI("design:paramtypes",[Array]),PI("design:returntype",cg)],PB.prototype,"massUnsubscribe",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],PB.prototype,"setLowStreamParameter",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",cg)],PB.prototype,"enableDualStream",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",cg)],PB.prototype,"disableDualStream",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[String,Object]),PI("design:returntype",cg)],PB.prototype,"setClientRole",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[String,Boolean]),PI("design:returntype",void 0)],PB.prototype,"setProxyServer",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Object,Boolean]),PI("design:returntype",void 0)],PB.prototype,"setTurnServer",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",void 0)],PB.prototype,"setLicense",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Number]),PI("design:returntype",void 0)],PB.prototype,"startProxyServer",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],PB.prototype,"stopProxyServer",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",void 0)],PB.prototype,"setLocalAccessPointsV2",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Array,String]),PI("design:returntype",void 0)],PB.prototype,"setLocalAccessPoints",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Number]),PI("design:returntype",cg)],PB.prototype,"setRemoteDefaultVideoStreamType",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Object,Number]),PI("design:returntype",cg)],PB.prototype,"setRemoteVideoStreamType",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Object,Number]),PI("design:returntype",cg)],PB.prototype,"setStreamFallbackOption",null),DI([$C({argsMap:(e,t)=>[t]}),PI("design:type",Function),PI("design:paramtypes",[String,String,Uint8Array,Boolean]),PI("design:returntype",void 0)],PB.prototype,"setEncryptionConfig",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],PB.prototype,"renewToken",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",void 0)],PB.prototype,"enableAudioVolumeIndicator",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[String,Boolean]),PI("design:returntype",cg)],PB.prototype,"startLiveStreaming",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],PB.prototype,"setLiveTranscoding",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",cg)],PB.prototype,"stopLiveStreaming",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[String,Object]),PI("design:returntype",cg)],PB.prototype,"addInjectStreamUrl",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",cg)],PB.prototype,"removeInjectStreamUrl",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[IV]),PI("design:returntype",cg)],PB.prototype,"startChannelMediaRelay",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[IV]),PI("design:returntype",cg)],PB.prototype,"updateChannelMediaRelay",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",cg)],PB.prototype,"stopChannelMediaRelay",null),DI([$C({argsMap:(e,t)=>(Array.isArray(t)||(t=[t]),[JSON.stringify(t)])}),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],PB.prototype,"sendCustomReportMessage",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Object,Object]),PI("design:returntype",cg)],PB.prototype,"pickSVCLayer",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],PB.prototype,"setRTMConfig",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Object]),PI("design:returntype",cg)],PB.prototype,"enableContentInspect",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",cg)],PB.prototype,"disableContentInspect",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Boolean,Object]),PI("design:returntype",cg)],PB.prototype,"setImageModeration",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[String]),PI("design:returntype",void 0)],PB.prototype,"setP2PTransport",null),DI([$C({reportResult:!0}),PI("design:type",Function),PI("design:paramtypes",[]),PI("design:returntype",Array)],PB.prototype,"getJoinChannelServiceRecords",null),DI([$C(),PI("design:type",Function),PI("design:paramtypes",[Boolean]),PI("design:returntype",cg)],PB.prototype,"setPublishAudioFilterEnabled",null);class LB{constructor(e,t){sh(this,"id",0),sh(this,"element",void 0),sh(this,"peerPair",void 0),sh(this,"context",void 0),sh(this,"audioPlayerElement",void 0),sh(this,"audioTrack",void 0),LB.count+=1,this.id=LB.count,this.element=e,this.context=t;}initPeers(){this.peerPair=[new RTCPeerConnection(),new RTCPeerConnection()],this.peerPair[1].ontrack=e=>{const t=document.createElement("audio");t.srcObject=new MediaStream([e.track]),t.play(),this.audioPlayerElement=t;};}async switchSdp(){if(!this.peerPair)return;const e=async(e,t)=>{const i="offer"===t?await e.createOffer():await e.createAnswer();return await e.setLocalDescription(i),"complete"===e.iceGatheringState?e.localDescription:new cg(t=>{e.onicegatheringstatechange=()=>{"complete"===e.iceGatheringState&&t(e.localDescription);};});},t=async(e,t)=>await e.setRemoteDescription(t);try{const i=await e(this.peerPair[0],"offer");await t(this.peerPair[1],i);const n=await e(this.peerPair[1],"answer");await t(this.peerPair[0],n);}catch(e){throw new LI(Hg.LOCAL_AEC_ERROR,e.toString()).print();}}async getTracksFromMediaElement(e){if(this.audioTrack)return this.audioTrack;let t;try{e instanceof HTMLVideoElement&&(e.captureStream?e.captureStream():e.mozCaptureStream()),t=this.context.createMediaStreamDestination();this.context.createMediaElementSource(e).connect(t);}catch(e){throw new LI(Hg.LOCAL_AEC_ERROR,e.toString()).print();}if(!t){throw new LI(Hg.LOCAL_AEC_ERROR,"no dest node when local aec").print();}const i=t.stream.getAudioTracks()[0];return this.audioTrack=i,i;}getElement(){return this.element;}async startEchoCancellation(){this.context.resume(),this.peerPair&&this.close(),this.initPeers();const e=this.element,t=await this.getTracksFromMediaElement(e);this.peerPair&&this.peerPair[0].addTrack(t),await this.switchSdp();}close(){jC.debug("close echo cancellation unit, id is",this.id),this.audioPlayerElement&&this.audioPlayerElement.pause(),this.peerPair&&this.peerPair.forEach(e=>{e.close();}),this.peerPair=void 0,this.audioPlayerElement=void 0;}}sh(LB,"count",0);const kB=window.AudioContext||window.webkitAudioContext;class MB{constructor(){sh(this,"units",[]),sh(this,"context",void 0);}processExternalMediaAEC(e){if(!this._doesEnvironmentNeedAEC())return jC.debug("the system does not need to process local aec"),-1;this.context||(this.context=new kB());let t=this.units.find(t=>t&&t.getElement()===e);return t||(t=new LB(e,this.context),this.units.push(t)),t.startEchoCancellation(),jC.debug("start processing local audio echo cancellation, id is",t.id),t.id;}_doesEnvironmentNeedAEC(){return Sg().name!==Eg.SAFARI;}}DI([$C({report:eI}),PI("design:type",Function),PI("design:paramtypes",[HTMLAudioElement]),PI("design:returntype",Number)],MB.prototype,"processExternalMediaAEC",null);const UB=new MB();function xB(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable;})),i.push.apply(i,n);}return i;}function VB(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?xB(Object(i),!0).forEach(function(t){sh(e,t,i[t]);}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):xB(Object(i)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t));});}return e;}const FB=window||document;function BB(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!FB)return;const i=GB._cspEventHandlerPointer;if(i&&t)return void console.error(i,t);const n=e=>{if(!(e&&e.blockedURI&&(GB.onSecurityPolicyViolation||GB.getListeners(Tv.SECURITY_POLICY_VIOLATION).length>0)))return;const t=e.blockedURI;RC("CSP_DETECTED_HOSTNAME_LIST").some(e=>bn(t).call(t,e))&&(GB.onSecurityPolicyViolation&&"function"==typeof GB.onSecurityPolicyViolation&&GB.onSecurityPolicyViolation(e),GB.getListeners(Tv.SECURITY_POLICY_VIOLATION).length>0&&GB.safeEmit(Tv.SECURITY_POLICY_VIOLATION,e));};i&&FB.removeEventListener("securitypolicyviolation",i),(t||e&&"function"==typeof e||GB.getListeners(Tv.SECURITY_POLICY_VIOLATION).length>0)&&FB.addEventListener("securitypolicyviolation",n),GB._cspEventHandlerPointer=n;}SC("PROCESS_ID","process-".concat(nS(8,""),"-").concat(nS(4,""),"-").concat(nS(4,""),"-").concat(nS(4,""),"-").concat(nS(12,""))),function(){let e;try{e=window.localStorage.getItem("websdk_ng_global_parameter");}catch(e){return void jC.error("Error loading sdk config",e.message);}if(e)try{const t=JSON.parse(window.atob(e)),i=Date.now();jC.debug("Loading global parameters from cache",t),Object.keys(t).forEach(e=>{if(Object.prototype.hasOwnProperty.call(TC,e)){const{value:n,expires:r}=t[e];if(r&&r<=i)return;CC[e]=n,TC[e]=n;}});}catch(t){jC.error("Error loading mutableParamsCache: ".concat(e),t.message);}}(),Array.isArray(CC.AREAS)&&CC.AREAS.length>0&&Jy(CC.AREAS,!0);const jB=(e,t,i)=>{jC.debug("setParameter key:".concat(e,", value:").concat(JSON.stringify(t))),SC(e,t,i);},GB=function(e){const t=new dT(),i=e,n={getListeners:t.getListeners.bind(t),on:(e,i)=>(function(e,t){e===Tv.SECURITY_POLICY_VIOLATION&&BB(t,!0);}(e,i),t.on.bind(t)(e,i)),addListener:t.addListener.bind(t),once:t.once.bind(t),off:t.off.bind(t),removeAllListeners:t.removeAllListeners.bind(t),emit:t.emit.bind(t),safeEmit:t.safeEmit.bind(t)};return VB(VB({},i),n);}({__TRACK_LIST__:VA,VERSION:EC,BUILD:gC,ESM_BUNDLER:!1,ESM:!1,UMD:!0,DEV:!1,setParameter:jB,getParameter:RC,getSupportedCodec:async function(){let e={audio:[],video:[]};try{let t=new RTCPeerConnection();t.addTransceiver("video",{direction:"recvonly"}),t.addTransceiver("audio",{direction:"recvonly"});const i=(await t.createOffer()).sdp;if(!i)return e;t.close(),t=null,e=function(e){const t={video:[],audio:[]};return e.match(/ VP8/i)&&t.video.push("VP8"),e.match(/ VP9/i)&&t.video.push("VP9"),e.match(/ AV1/i)&&t.video.push("AV1"),e.match(/ H264/i)&&t.video.push("H264"),e.match(/ H265/i)&&t.video.push("H265"),e.match(/ opus/i)&&t.audio.push("OPUS"),e.match(/ PCMU/i)&&t.audio.push("PCMU"),e.match(/ PCMA/i)&&t.audio.push("PCMA"),e.match(/ G722/i)&&t.audio.push("G722"),t;}(i);}catch(e){throw new LI(Hg.CREATE_OFFER_FAILED,e.toString&&e.toString()).print();}return e;},checkSystemRequirements:function(){const e=eI.reportApiInvoke(null,{name:hT.CHECK_SYSTEM_REQUIREMENTS,options:[],tag:pT.TRACER});let t=!1;try{const e=window.RTCPeerConnection,i=navigator.mediaDevices&&navigator.mediaDevices.getUserMedia,n=window.WebSocket;t=!!(e&&i&&n);}catch(e){return jC.error("check system requirement failed: ",e),!1;}let i=!1;const n=Sg();n.name===Eg.CHROME&&Number(n.version)>=58&&(!yg()||vg())&&(i=!0),n.name===Eg.FIREFOX&&Number(n.version)>=56&&(i=!0),n.name===Eg.OPERA&&Number(n.version)>=45&&(i=!0),n.name===Eg.SAFARI&&Number(n.version)>=11&&(i=!0),(Fg()||Sg().name===Eg.QQ)&&(i=!0),jC.debug("checkSystemRequirements, api:",t,"browser",i);const r=t&&i;return e.onSuccess(r),r;},getDevices:function(e){return kb.enumerateDevices(!0,!0,e);},getMicrophones:function(e){return kb.getRecordingDevices(e);},getCameras:function(e){return kb.getCamerasDevices(e);},getElectronScreenSources:yb,getPlaybackDevices:function(e){return kb.getSpeakers(e);},createClient:function(){var e;let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{codec:"vp8",audioCodec:"opus",mode:"rtc"};const i=eI.reportApiInvoke(null,{name:hT.CREATE_CLIENT,options:[t],tag:pT.TRACER});try{!function(e){qg(e.codec,"config.codec",["vp8","vp9","av1","h264","h265"]),qg(e.mode,"config.mode",["rtc","live","p2p"]),void 0!==e.audioCodec&&qg(e.audioCodec,"config.audioCodec",["opus","pcmu","pcma","g722"]),void 0!==e.proxyServer&&Xg(e.proxyServer,"config.proxyServer",1,1e4),void 0!==e.turnServer&&CT(e.turnServer),void 0!==e.httpRetryConfig&&ST(e.httpRetryConfig),void 0!==e.websocketRetryConfig&&ST(e.websocketRetryConfig);}(t);}catch(e){throw i.onError(e),e;}return OB()||("vp9"===t.codec&&(t.codec="vp8",jC.debug("browser not support vp9, force use vp8")),SC("UNSUPPORTED_VIDEO_CODEC",["vp9"])),void 0===t.audioCodec&&(t.audioCodec="opus"),i.onSuccess(),new PB(DB(DB({forceWaitGatewayResponse:!0},t),{},{role:bn(e=["rtc","p2p"]).call(e,t.mode)?"host":t.role||"audience"}));},createCameraVideoTrack:async function(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const t=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.CREATE_CAM_VIDEO_TRACK,options:[vw({},e)]}),i=rw(e),n=nS(8,"track-cam-");let r=null;const s="720p_auto"===e.encoderConfig;jC.info("start create camera video track with config",JSON.stringify(e),"trackId",n);try{r=(await Nb({video:i},n)).getVideoTracks()[0]||null;}catch(e){throw t.onError(e),e;}if(!r){const e=new Kg(Hg.UNEXPECTED_ERROR,"can not find track in media stream");return t.onError(e),e.throw(jC);}e.optimizationMode&&yw(n,r,e,LA(e.encoderConfig));const o=new Cw(r,e,i,e.scalabiltyMode?MA(e.scalabiltyMode):{numSpatialLayers:1,numTemporalLayers:1},e.optimizationMode,n);return s&&o.startMonitorStats(),t.onSuccess(o.getTrackId()),jC.info("create camera video success, trackId:",n),o;},createCustomVideoTrack:function(e){const t=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.CREATE_CUSTOM_VIDEO_TRACK,options:[e]}),i=new Rw(e.mediaStreamTrack,{width:e.width,height:e.height,frameRate:e.frameRate,bitrateMax:e.bitrateMax,bitrateMin:e.bitrateMin},e.scalabiltyMode?MA(e.scalabiltyMode):{numSpatialLayers:1,numTemporalLayers:1},e.optimizationMode,nS(8,"track-cus-"),[jA.CUSTOM_TRACK]);return t.onSuccess(i.getTrackId()),jC.info("create custom video track success with config",e,"trackId",i.getTrackId()),i;},createScreenVideoTrack:async function(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"disable";const i=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.CREATE_SCREEN_VIDEO_TRACK,options:[vw({},e),t]}),n="720p_auto"===e.encoderConfig;e.encoderConfig?"string"==typeof e.encoderConfig||e.encoderConfig.width&&e.encoderConfig.height||(e.encoderConfig.width={max:1920},e.encoderConfig.height={max:1080}):e.encoderConfig="1080p_2";const r=function(e){const t={};e.screenSourceType&&(t.mediaSource=e.screenSourceType),e.extensionId&&Ag()&&(t.extensionId=e.extensionId);const{displaySurface:i,selfBrowserSurface:n,surfaceSwitching:r,systemAudio:s}=e;(Ng(107)||Dg(107)||Pg(93))&&(i&&(qg(i,"displaySurface",["browser","window","monitor"]),t.displaySurface=i),n?(qg(n,"selfBrowserSurface",["exclude","include"]),t.selfBrowserSurface=n):t.selfBrowserSurface="include",r&&(qg(r,"surfaceSwitching",["exclude","include"]),t.surfaceSwitching=r)),(Ng(105)||Dg(105)||Pg(91))&&s&&(qg(s,"systemAudio",["exclude","include"]),t.systemAudio=s),e.electronScreenSourceId&&(t.sourceId=e.electronScreenSourceId);const o=e.encoderConfig?kA(e.encoderConfig):null;return t.mandatory={chromeMediaSource:"desktop",maxWidth:o?o.width:void 0,maxHeight:o?o.height:void 0},o&&(o.frameRate&&("number"==typeof o.frameRate?(t.mandatory.maxFrameRate=o.frameRate,t.mandatory.minFrameRate=o.frameRate):(t.mandatory.maxFrameRate=o.frameRate.max||o.frameRate.ideal||o.frameRate.exact||void 0,t.mandatory.minFrameRate=o.frameRate.min||o.frameRate.ideal||o.frameRate.exact||void 0),t.frameRate=o.frameRate),o.width&&(t.width=o.width),o.height&&(t.height=o.height)),t;}(e),s=nS(8,"track-scr-v-");let o=null,a=null;const c=IA();if(!c.supportShareAudio&&"enable"===t){const e=new Kg(Hg.NOT_SUPPORTED,"your browser or platform is not support share-screen with audio");return i.onError(e),e.throw(jC);}jC.info("start create screen video track with config",e,"withAudio",t,"trackId",s);try{const e=await Nb({screen:r,screenAudio:"auto"===t?c.supportShareAudio:"enable"===t},s);o=e.getVideoTracks()[0]||null,a=e.getAudioTracks()[0]||null;}catch(e){throw i.onError(e),e;}if(!o){const e=new Kg(Hg.UNEXPECTED_ERROR,"can not find track in media stream");return i.onError(e),e.throw(jC);}if(!a&&"enable"===t){o&&o.stop();const e=new Kg(Hg.SHARE_AUDIO_NOT_ALLOWED);return i.onError(e),e.throw(jC);}if(e.optimizationMode||(e.optimizationMode="detail"),e.optimizationMode){yw(s,o,e,e.encoderConfig&&kA(e.encoderConfig)||void 0),e.encoderConfig&&"string"!=typeof e.encoderConfig&&(e.encoderConfig.bitrateMin=e.encoderConfig.bitrateMax);}const d=new Rw(o,e.encoderConfig?kA(e.encoderConfig):{},e.scalabiltyMode?MA(e.scalabiltyMode):{numSpatialLayers:1,numTemporalLayers:1},e.optimizationMode,s,[jA.SCREEN_TRACK]);if(n&&d.startMonitorStats(),!a)return i.onSuccess(d.getTrackId()),jC.info("create screen video track success","video:",d.getTrackId()),d;const l=new ew(a,void 0,nS(8,"track-scr-a-"),!1);return i.onSuccess([d.getTrackId(),l.getTrackId()]),jC.info("create screen video track success","video:",d.getTrackId(),"audio:",l.getTrackId()),[d,l];},createMicrophoneAndCameraTracks:async function(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const i=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.CREATE_MIC_AND_CAM_TRACKS,options:[e,t]}),n="720p_auto"===t.encoderConfig,r=rw(t),s=sw(e),o=nS(8,"track-mic-"),a=nS(8,"track-cam-");let c=null,d=null;jC.info("start create camera video track(".concat(a,") and microphone audio track(").concat(o,") with config, audio: ").concat(JSON.stringify(e),", video: ").concat(JSON.stringify(t)));try{const e=await Nb({audio:s,video:r},"".concat(o,"-").concat(a));c=e.getAudioTracks()[0],d=e.getVideoTracks()[0];}catch(e){throw i.onError(e),e;}if(!c||!d){const e=new Kg(Hg.UNEXPECTED_ERROR,"can not find tracks in media stream");return i.onError(e),e.throw(jC);}t.optimizationMode&&yw(a,d,t,LA(t.encoderConfig));const l=new tw(c,e,s,o),u=new Cw(d,t,r,t.scalabiltyMode?MA(t.scalabiltyMode):{numSpatialLayers:1,numTemporalLayers:1},t.optimizationMode,a);return n&&u.startMonitorStats(),i.onSuccess([l.getTrackId(),u.getTrackId()]),jC.info("create camera video track(".concat(a,") and microphone audio track(").concat(o,") success")),[l,u];},createMicrophoneAudioTrack:async function(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const t=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.CREATE_MIC_AUDIO_TRACK,options:[e]}),i=sw(e),n=nS(8,"track-mic-");let r=null;jC.info("start create microphone audio track with config",JSON.stringify(e),"trackId",n);try{r=(await Nb({audio:i},n)).getAudioTracks()[0]||null;}catch(e){throw t.onError(e),e;}if(!r){const e=new Kg(Hg.UNEXPECTED_ERROR,"can not find track in media stream");return t.onError(e),e.throw(jC);}const s=new tw(r,e,i,n);return t.onSuccess(s.getTrackId()),jC.info("create microphone audio track success, trackId:",n),s;},createCustomAudioTrack:function(e){const t=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.CREATE_CUSTOM_AUDIO_TRACK,options:[e]}),i=new ew(e.mediaStreamTrack,e.encoderConfig?xA(e.encoderConfig):{},nS(8,"track-cus-"),!1);return jC.info("create custom audio track success with config",e,"trackId",i.getTrackId()),t.onSuccess(i.getTrackId()),i;},createBufferSourceAudioTrack:async function(e){var t;const{cacheOnlineFile:i,encoderConfig:n}=e;let{source:r}=e;const s={source:r instanceof AudioBuffer?"AudioBuffer":r instanceof File?null!==(t=File.name)&&void 0!==t?t:"File":r,cacheOnlineFile:i,encoderConfig:n},o=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.CREATE_BUFFER_AUDIO_TRACK,options:[s]});if(RC("DISABLE_WEBAUDIO"))throw new Kg(Hg.NOT_SUPPORTED,"can not create BufferSourceAudioTrack when WebAudio disabled");const a=nS(8,"track-buf-");jC.info("start create buffer source audio track with config",JSON.stringify(s),"trackId",a);const c=r;if(!(r instanceof AudioBuffer))try{r=await cw(r,i);}catch(e){return o.onError(e),e.throw(jC);}const d=new ow(r),l=new iw(c,d,n?xA(n):{},a);return jC.info("create buffer source audio track success, trackId:",a),o.onSuccess(l.getTrackId()),l;},setAppType:function(e){if(jC.debug("setAppType: ".concat(e)),!(Number.isInteger(e)&&e>=0))throw jC.debug("Invalid appType"),new LI(Hg.INVALID_PARAMS,"invalid app type",e);SC("APP_TYPE",Math.floor(e));},setLogLevel:function(e){jC.setLogLevel(e);},enableLogUpload:function(){RC("USE_NEW_LOG")?SC("UPLOAD_LOG",!0):jC.enableLogUpload();},disableLogUpload:function(){RC("USE_NEW_LOG")?SC("UPLOAD_LOG",!1):jC.disableLogUpload();},createChannelMediaRelayConfiguration:function(){return new IV();},checkAudioTrackIsActive:async function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:5e3;const i=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.CHECK_AUDIO_TRACK_IS_ACTIVE,options:[t]});if(!(e instanceof ew||e instanceof Nw)){const e=new LI(Hg.INVALID_TRACK,"the parameter is not a audio track");return i.onError(e),e.throw();}t&&t<1e3&&(t=1e3);const n=e instanceof ew?e.getTrackLabel():"remote_track",r=e.getVolumeLevel();let s=r,o=r;const a=Date.now();return new cg(r=>{const c=setInterval(()=>{const d=e.getVolumeLevel();s=d>s?d:s,o=d<o?d:o;const l=s-o>1e-4,u=Date.now()-a;if(l||u>t){clearInterval(c);const t=l,o={duration:u,deviceLabel:n,maxVolumeLevel:s,result:t};jC.info("[track-".concat(e.getTrackId(),"] check audio track active completed. ").concat(JSON.stringify(o))),i.onSuccess(o),r(t);}},200);});},checkVideoTrackIsActive:async function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:5e3;const i=eI.reportApiInvoke(null,{tag:pT.TRACER,name:hT.CHECK_VIDEO_TRACK_IS_ACTIVE,options:[t]});if(!(e instanceof Rw||e instanceof Ow)){const e=new LI(Hg.INVALID_TRACK,"the parameter is not a video track");return i.onError(e),e.throw();}t&&t<1e3&&(t=1e3);const n=e instanceof Rw?e.getTrackLabel():"remote_track",r=e.getMediaStreamTrack(!0),s=document.createElement("video");s.style.width="1px",s.style.height="1px",s.setAttribute("muted",""),s.muted=!0,s.setAttribute("playsinline",""),s.controls=!1,(bg()||Ig())&&(s.style.opacity="0.01",s.style.position="fixed",s.style.left="0",s.style.top="0",document.body.appendChild(s)),s.srcObject=new MediaStream([r]),s.play();const o=document.createElement("canvas");o.width=160,o.height=120;let a=0,c=0;try{const e=Date.now();a=await function(e,t,i,n){let r,s=0,o=null;return new cg((a,c)=>{function d(){s>n&&r&&(r(),a(s));const t=i.getContext("2d");if(!t){const e=new LI(Hg.UNEXPECTED_ERROR,"can not get canvas 2d context.");return jC.error(e.toString()),void c(e);}t.drawImage(e,0,0,160,120);const d=t.getImageData(0,0,i.width,i.height),l=Math.floor(d.data.length/3);if(o){for(let e=0;e<l;e+=3)if(d.data[e]!==o[e])return s+=1,void(o=d.data);o=d.data;}else o=d.data;}setTimeout(()=>{r&&(r(),a(s));},t),r=Tb(()=>{d();},30);});}(s,t,o,4),c=Date.now()-e;}catch(e){throw i.onError(e),e;}wB===Eg.SAFARI&&(s.pause(),s.remove()),s.srcObject=null;const d=a>4,l={duration:c,changedPicNum:a,deviceLabel:n,result:d};return jC.info("[track-".concat(e.getTrackId(),"] check video track active completed. ").concat(JSON.stringify(l))),i.onSuccess(l),d;},setArea:Jy,audioElementPlayCenter:Gb,resumeAudioContext:function(){Gb.autoResumeAfterInterruption(!0);},processExternalMediaAEC:function(e){UB.processExternalMediaAEC(e);},registerExtensions:function(e){const t=RC("PLUGIN_INFO")||[];e.forEach(e=>{"name"in e&&!bn(t).call(t,e.name)&&t.push(e.name);const i=e;i.__registered__=!0,i.logger.hookLog=jC.extLog,i.reporter.hookApiInvoke=eI.extApiInvoke,i.parameters&&Object.keys(i.parameters).forEach(e=>{i.parameters[e]=RC(e);});}),jB("PLUGIN_INFO",t);},ChannelMediaRelayError:zI,ChannelMediaRelayEvent:YI,ChannelMediaRelayState:qI,RemoteStreamFallbackType:HA,RemoteStreamType:WA,ConnectionDisconnectedReason:ET,AudienceLatencyLevelType:_T,AREAS:ev});return Object.defineProperties(GB,{onAudioAutoplayFailed:{get:()=>Ub.onAudioAutoplayFailed,set:e=>{Ub.onAudioAutoplayFailed=e;}},onAutoplayFailed:{get:()=>Ub.onAutoplayFailed,set:e=>{Ub.onAutoplayFailed=e;}},_onSecurityPolicyViolation:{value:void 0,writable:!0},_cspEventHandlerPointer:{value:void 0,writable:!0},onSecurityPolicyViolation:{get:()=>GB._onSecurityPolicyViolation,set(e){GB._onSecurityPolicyViolation=e,BB(e);}},__CLIENT_LIST__:{get:()=>RC("SHOW_GLOBAL_CLIENT_LIST")?rI:[]}}),kb.on(rb.CAMERA_DEVICE_CHANGED,e=>{jC.info("camera device changed",JSON.stringify(e)),GB.onCameraChanged&&GB.onCameraChanged(e),GB.safeEmit(Tv.CAMERA_CHANGED,e);}),kb.on(rb.RECORDING_DEVICE_CHANGED,e=>{jC.info("microphone device changed",JSON.stringify(e)),GB.onMicrophoneChanged&&GB.onMicrophoneChanged(e),GB.safeEmit(Tv.MICROPHONE_CHANGED,e);}),kb.on(rb.PLAYOUT_DEVICE_CHANGED,e=>{jC.debug("playout device changed",JSON.stringify(e)),GB.onPlaybackDeviceChanged&&GB.onPlaybackDeviceChanged(e),GB.safeEmit(Tv.PLAYBACK_DEVICE_CHANGED,e);}),Gb.onAutoplayFailed=()=>{jC.info("detect audio element autoplay failed"),Ub.onAudioAutoplayFailed&&Ub.onAudioAutoplayFailed();},_b.on("autoplay-failed",()=>{jC.info("detect webaudio autoplay failed"),Ub.onAudioAutoplayFailed&&Ub.onAudioAutoplayFailed(),GB.safeEmit(Tv.AUTOPLAY_FAILED);}),_b.on(vA.STATE_CHANGE,(e,t)=>{jC.info("audio context state changed: ".concat(t," => ").concat(e)),GB.onAudioContextStateChanged&&GB.onAudioContextStateChanged(e,t),GB.safeEmit(Tv.AUDIO_CONTEXT_STATE_CHANGED,e,t);}),wT.on(TT.NETWORK_STATE_CHANGE,(e,t)=>{jC.info("[network-indicator] network state changed, ".concat(t," => ").concat(e));}),window&&(window.__ARTC__=GB),GB;});})(AgoraRTC_NProduction);var AgoraRTC_NProductionExports=AgoraRTC_NProduction.exports;var AgoraRTC = /*@__PURE__*/getDefaultExportFromCjs(AgoraRTC_NProductionExports);
+
+  var Event$1 = /*#__PURE__*/function () {
+    function Event() {
+      _classCallCheck(this, Event);
+      this._stores = Object.create(null);
+    }
+
+    //订阅事件 ctx事件执行的上下文对象
+    _createClass(Event, [{
+      key: "on",
+      value: function on(event, handler, ctx) {
+        if (typeof handler !== 'function') {
+          throw new Error('listener must be a function');
+        }
+        (this._stores[event] = this._stores[event] || []).push({
+          cb: handler,
+          ctx: ctx
+        });
+        return this;
+      }
+
+      //事件类型只订阅一个事件，调用后删除
+    }, {
+      key: "once",
+      value: function once(event, handler, ctx) {
+        var that = this;
+        function on() {
+          that.off(event, on);
+          for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+            args[_key] = arguments[_key];
+          }
+          handler.apply(this, args);
+        }
+        this.on(event, on, ctx);
+        return that;
+      }
+
+      //发布事件
+    }, {
+      key: "emit",
+      value: function emit(event) {
+        var store = this._stores[event];
+        if (store && store.length) {
+          for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
+            args[_key2 - 1] = arguments[_key2];
+          }
+          for (var i = 0, len = store.length; i < len; i++) {
+            var _store$i$ctx;
+            store[i].cb.apply((_store$i$ctx = store[i].ctx) !== null && _store$i$ctx !== void 0 ? _store$i$ctx : null, args);
+          }
+        }
+      }
+
+      //取消订阅
+    }, {
+      key: "off",
+      value: function off(event, handler) {
+        // all 取消所有的订阅事件
+        if (!arguments.length) {
+          this._stores = {};
+          return;
+        }
+
+        // specific event
+        var store = this._stores[event];
+        if (!store) return;
+
+        // remove all handlers  取消当前事件类型对应的所有事件
+        if (arguments.length === 1) {
+          delete store[event];
+          return;
+        }
+
+        // remove specific handler 取消特定事件
+        for (var i = 0, len = store.length; i < len; i++) {
+          if (store[i].cb === handler) {
+            store.splice(i, 1);
+            break;
+          }
+        }
+        return;
+      }
+    }, {
+      key: "destroy",
+      value: function destroy() {
+        this._stores = Object.create(null);
+      }
+    }]);
+    return Event;
+  }();
+
+  var uuid = function uuid() {
+    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
+      var r = Math.random() * 16 | 0,
+        v = c === 'x' ? r : r & 0x3 | 0x8;
+      return v.toString(16);
+    });
+  };
+  // 客户端唯一标记
+  function clientUuid() {
+    var clientId = localStorage.getItem('__client');
+    if (clientId) {
+      return clientId;
+    }
+    clientId = 'C_' + uuid();
+    localStorage.setItem('__client', clientId);
+    return clientId;
+  }
+  function pick(obj, keys) {
+    return keys.reduce(function (acc, key) {
+      if (obj.hasOwnProperty(key)) {
+        acc[key] = obj[key];
+      }
+      return acc;
+    }, {});
+  }
+  function set(obj, path, value) {
+    if (Object(obj) !== obj) return obj;
+    if (!Array.isArray(path)) path = path.toString().match(/[^.[\]]+/g) || [];
+    path.slice(0, -1).reduce(function (a, c, i) {
+      return Object(a[c]) === a[c] ? a[c] : a[c] = Math.abs(path[i + 1]) >> 0 === +path[i + 1] ? [] : {};
+    }, obj)[path[path.length - 1]] = value;
+    return obj;
+  }
+  function isObject$1(item) {
+    return item && _typeof(item) === 'object' && !Array.isArray(item);
+  }
+  function merge(target, source) {
+    var output = Object.assign({}, target);
+    if (isObject$1(target) && isObject$1(source)) {
+      Object.keys(source).forEach(function (key) {
+        if (isObject$1(source[key])) {
+          if (!(key in target)) Object.assign(output, _defineProperty({}, key, source[key]));else output[key] = merge(target[key], source[key]);
+        } else {
+          Object.assign(output, _defineProperty({}, key, source[key]));
+        }
+      });
+    }
+    return output;
+  }
+  function formatDate(timestamp) {
+    if (!timestamp) {
+      return '--';
+    }
+    var date = new Date(timestamp);
+    var year = date.getFullYear();
+    var month = String(date.getMonth() + 1).padStart(2, '0');
+    var day = String(date.getDate()).padStart(2, '0');
+    var hours = String(date.getHours()).padStart(2, '0');
+    var minutes = String(date.getMinutes()).padStart(2, '0');
+    var seconds = String(date.getSeconds()).padStart(2, '0');
+    var milliseconds = String(date.getMilliseconds()).padStart(3, '0');
+    return "".concat(year, "-").concat(month, "-").concat(day, " ").concat(hours, ":").concat(minutes, ":").concat(seconds, ".").concat(milliseconds);
+  }
+  function isSupport() {
+    return 'getUserMedia' in navigator;
+  }
+  function isSupportProtocol() {
+    var _window$location = window.location,
+      protocol = _window$location.protocol,
+      hostname = _window$location.hostname;
+    if (protocol === 'https:' || protocol == 'file:') {
+      return true;
+    } else if (hostname === 'localhost' || hostname === '127.0.0.1') {
+      return true;
+    }
+    return false;
+  }
+
+  var http = {
+    get: function get(url, param) {
+      return new Promise(function (resolve, reject) {
+        var xhr = new XMLHttpRequest();
+        var query;
+        if (param) {
+          query = Object.keys(param).map(function (item) {
+            return "".concat(item, "=").concat(param[item]);
+          }).join('&');
+        }
+        xhr.open('get', query ? "".concat(url, "?").concat(query) : url);
+        xhr.setRequestHeader('sig', sessionStorage.getItem('_duix_sign'));
+        xhr.responseType = 'json';
+        xhr.send();
+        xhr.timeout = 15000;
+        xhr.onload = function () {
+          resolve(xhr.response);
+        };
+        xhr.ontimeout = function () {
+          reject({
+            code: '504',
+            text: 'timeout'
+          });
+        };
+      });
+    },
+    post: function post(url, params) {
+      return new Promise(function (resolve, reject) {
+        var xhr = new XMLHttpRequest();
+        xhr.open('POST', url);
+        xhr.setRequestHeader('Content-Type', 'application/json');
+        xhr.setRequestHeader('Uuid', sessionStorage.getItem('_duix_sessionId'));
+        xhr.setRequestHeader('Request-Date', new Date().getTime());
+        xhr.setRequestHeader('sig', sessionStorage.getItem('_duix_sign'));
+        xhr.send(JSON.stringify(params));
+        xhr.onreadystatechange = function () {
+          if (xhr.readyState === 4) {
+            if (xhr.status === 200) {
+              if (xhr.responseText) {
+                resolve(JSON.parse(xhr.responseText));
+              } else {
+                resolve();
+              }
+            } else {
+              reject('Error: ' + xhr.status);
+            }
+          }
+        };
+      });
+    },
+    stream: function stream(url, data) {
+      var xhr = new XMLHttpRequest();
+      xhr.open('post', url);
+      xhr.setRequestHeader('Content-Type', 'application/octet-stream');
+      xhr.setRequestHeader('Uuid', sessionStorage.getItem('_duix_sessionId'));
+      xhr.setRequestHeader('Request-Date', new Date().getTime());
+      xhr.setRequestHeader('sig', sessionStorage.getItem('_duix_sign'));
+      xhr.timeout = 15000;
+      xhr.send(data);
+      return new Promise(function (resolve, reject) {
+        xhr.onload = function () {
+          resolve(xhr.response);
+        };
+        xhr.onerror = function (err) {
+          console.warn(err);
+          reject();
+        };
+        xhr.ontimeout = function () {
+          console.warn('Request timed out');
+          reject('Request timed out');
+        };
+      });
+    }
+  };
+
+  function commonjsRequire(path) {
+  	throw new Error('Could not dynamically require "' + path + '". Please configure the dynamicRequireTargets or/and ignoreDynamicRequires option of @rollup/plugin-commonjs appropriately for this require call to work.');
+  }
+
+  var localforage$1 = {exports: {}};
+
+  /*!
+      localForage -- Offline Storage, Improved
+      Version 1.10.0
+      https://localforage.github.io/localForage
+      (c) 2013-2017 Mozilla, Apache License 2.0
+  */
+  (function (module, exports) {
+    (function (f) {
+      {
+        module.exports = f();
+      }
+    })(function () {
+      return function e(t, n, r) {
+        function s(o, u) {
+          if (!n[o]) {
+            if (!t[o]) {
+              var a = typeof commonjsRequire == "function" && commonjsRequire;
+              if (!u && a) return a(o, !0);
+              if (i) return i(o, !0);
+              var f = new Error("Cannot find module '" + o + "'");
+              throw f.code = "MODULE_NOT_FOUND", f;
+            }
+            var l = n[o] = {
+              exports: {}
+            };
+            t[o][0].call(l.exports, function (e) {
+              var n = t[o][1][e];
+              return s(n ? n : e);
+            }, l, l.exports, e, t, n, r);
+          }
+          return n[o].exports;
+        }
+        var i = typeof commonjsRequire == "function" && commonjsRequire;
+        for (var o = 0; o < r.length; o++) s(r[o]);
+        return s;
+      }({
+        1: [function (_dereq_, module, exports) {
+          (function (global) {
+
+            var Mutation = global.MutationObserver || global.WebKitMutationObserver;
+            var scheduleDrain;
+            {
+              if (Mutation) {
+                var called = 0;
+                var observer = new Mutation(nextTick);
+                var element = global.document.createTextNode('');
+                observer.observe(element, {
+                  characterData: true
+                });
+                scheduleDrain = function () {
+                  element.data = called = ++called % 2;
+                };
+              } else if (!global.setImmediate && typeof global.MessageChannel !== 'undefined') {
+                var channel = new global.MessageChannel();
+                channel.port1.onmessage = nextTick;
+                scheduleDrain = function () {
+                  channel.port2.postMessage(0);
+                };
+              } else if ('document' in global && 'onreadystatechange' in global.document.createElement('script')) {
+                scheduleDrain = function () {
+                  // Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
+                  // into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
+                  var scriptEl = global.document.createElement('script');
+                  scriptEl.onreadystatechange = function () {
+                    nextTick();
+                    scriptEl.onreadystatechange = null;
+                    scriptEl.parentNode.removeChild(scriptEl);
+                    scriptEl = null;
+                  };
+                  global.document.documentElement.appendChild(scriptEl);
+                };
+              } else {
+                scheduleDrain = function () {
+                  setTimeout(nextTick, 0);
+                };
+              }
+            }
+            var draining;
+            var queue = [];
+            //named nextTick for less confusing stack traces
+            function nextTick() {
+              draining = true;
+              var i, oldQueue;
+              var len = queue.length;
+              while (len) {
+                oldQueue = queue;
+                queue = [];
+                i = -1;
+                while (++i < len) {
+                  oldQueue[i]();
+                }
+                len = queue.length;
+              }
+              draining = false;
+            }
+            module.exports = immediate;
+            function immediate(task) {
+              if (queue.push(task) === 1 && !draining) {
+                scheduleDrain();
+              }
+            }
+          }).call(this, typeof commonjsGlobal !== "undefined" ? commonjsGlobal : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {});
+        }, {}],
+        2: [function (_dereq_, module, exports) {
+
+          var immediate = _dereq_(1);
+
+          /* istanbul ignore next */
+          function INTERNAL() {}
+          var handlers = {};
+          var REJECTED = ['REJECTED'];
+          var FULFILLED = ['FULFILLED'];
+          var PENDING = ['PENDING'];
+          module.exports = Promise;
+          function Promise(resolver) {
+            if (typeof resolver !== 'function') {
+              throw new TypeError('resolver must be a function');
+            }
+            this.state = PENDING;
+            this.queue = [];
+            this.outcome = void 0;
+            if (resolver !== INTERNAL) {
+              safelyResolveThenable(this, resolver);
+            }
+          }
+          Promise.prototype["catch"] = function (onRejected) {
+            return this.then(null, onRejected);
+          };
+          Promise.prototype.then = function (onFulfilled, onRejected) {
+            if (typeof onFulfilled !== 'function' && this.state === FULFILLED || typeof onRejected !== 'function' && this.state === REJECTED) {
+              return this;
+            }
+            var promise = new this.constructor(INTERNAL);
+            if (this.state !== PENDING) {
+              var resolver = this.state === FULFILLED ? onFulfilled : onRejected;
+              unwrap(promise, resolver, this.outcome);
+            } else {
+              this.queue.push(new QueueItem(promise, onFulfilled, onRejected));
+            }
+            return promise;
+          };
+          function QueueItem(promise, onFulfilled, onRejected) {
+            this.promise = promise;
+            if (typeof onFulfilled === 'function') {
+              this.onFulfilled = onFulfilled;
+              this.callFulfilled = this.otherCallFulfilled;
+            }
+            if (typeof onRejected === 'function') {
+              this.onRejected = onRejected;
+              this.callRejected = this.otherCallRejected;
+            }
+          }
+          QueueItem.prototype.callFulfilled = function (value) {
+            handlers.resolve(this.promise, value);
+          };
+          QueueItem.prototype.otherCallFulfilled = function (value) {
+            unwrap(this.promise, this.onFulfilled, value);
+          };
+          QueueItem.prototype.callRejected = function (value) {
+            handlers.reject(this.promise, value);
+          };
+          QueueItem.prototype.otherCallRejected = function (value) {
+            unwrap(this.promise, this.onRejected, value);
+          };
+          function unwrap(promise, func, value) {
+            immediate(function () {
+              var returnValue;
+              try {
+                returnValue = func(value);
+              } catch (e) {
+                return handlers.reject(promise, e);
+              }
+              if (returnValue === promise) {
+                handlers.reject(promise, new TypeError('Cannot resolve promise with itself'));
+              } else {
+                handlers.resolve(promise, returnValue);
+              }
+            });
+          }
+          handlers.resolve = function (self, value) {
+            var result = tryCatch(getThen, value);
+            if (result.status === 'error') {
+              return handlers.reject(self, result.value);
+            }
+            var thenable = result.value;
+            if (thenable) {
+              safelyResolveThenable(self, thenable);
+            } else {
+              self.state = FULFILLED;
+              self.outcome = value;
+              var i = -1;
+              var len = self.queue.length;
+              while (++i < len) {
+                self.queue[i].callFulfilled(value);
+              }
+            }
+            return self;
+          };
+          handlers.reject = function (self, error) {
+            self.state = REJECTED;
+            self.outcome = error;
+            var i = -1;
+            var len = self.queue.length;
+            while (++i < len) {
+              self.queue[i].callRejected(error);
+            }
+            return self;
+          };
+          function getThen(obj) {
+            // Make sure we only access the accessor once as required by the spec
+            var then = obj && obj.then;
+            if (obj && (typeof obj === 'object' || typeof obj === 'function') && typeof then === 'function') {
+              return function appyThen() {
+                then.apply(obj, arguments);
+              };
+            }
+          }
+          function safelyResolveThenable(self, thenable) {
+            // Either fulfill, reject or reject with error
+            var called = false;
+            function onError(value) {
+              if (called) {
+                return;
+              }
+              called = true;
+              handlers.reject(self, value);
+            }
+            function onSuccess(value) {
+              if (called) {
+                return;
+              }
+              called = true;
+              handlers.resolve(self, value);
+            }
+            function tryToUnwrap() {
+              thenable(onSuccess, onError);
+            }
+            var result = tryCatch(tryToUnwrap);
+            if (result.status === 'error') {
+              onError(result.value);
+            }
+          }
+          function tryCatch(func, value) {
+            var out = {};
+            try {
+              out.value = func(value);
+              out.status = 'success';
+            } catch (e) {
+              out.status = 'error';
+              out.value = e;
+            }
+            return out;
+          }
+          Promise.resolve = resolve;
+          function resolve(value) {
+            if (value instanceof this) {
+              return value;
+            }
+            return handlers.resolve(new this(INTERNAL), value);
+          }
+          Promise.reject = reject;
+          function reject(reason) {
+            var promise = new this(INTERNAL);
+            return handlers.reject(promise, reason);
+          }
+          Promise.all = all;
+          function all(iterable) {
+            var self = this;
+            if (Object.prototype.toString.call(iterable) !== '[object Array]') {
+              return this.reject(new TypeError('must be an array'));
+            }
+            var len = iterable.length;
+            var called = false;
+            if (!len) {
+              return this.resolve([]);
+            }
+            var values = new Array(len);
+            var resolved = 0;
+            var i = -1;
+            var promise = new this(INTERNAL);
+            while (++i < len) {
+              allResolver(iterable[i], i);
+            }
+            return promise;
+            function allResolver(value, i) {
+              self.resolve(value).then(resolveFromAll, function (error) {
+                if (!called) {
+                  called = true;
+                  handlers.reject(promise, error);
+                }
+              });
+              function resolveFromAll(outValue) {
+                values[i] = outValue;
+                if (++resolved === len && !called) {
+                  called = true;
+                  handlers.resolve(promise, values);
+                }
+              }
+            }
+          }
+          Promise.race = race;
+          function race(iterable) {
+            var self = this;
+            if (Object.prototype.toString.call(iterable) !== '[object Array]') {
+              return this.reject(new TypeError('must be an array'));
+            }
+            var len = iterable.length;
+            var called = false;
+            if (!len) {
+              return this.resolve([]);
+            }
+            var i = -1;
+            var promise = new this(INTERNAL);
+            while (++i < len) {
+              resolver(iterable[i]);
+            }
+            return promise;
+            function resolver(value) {
+              self.resolve(value).then(function (response) {
+                if (!called) {
+                  called = true;
+                  handlers.resolve(promise, response);
+                }
+              }, function (error) {
+                if (!called) {
+                  called = true;
+                  handlers.reject(promise, error);
+                }
+              });
+            }
+          }
+        }, {
+          "1": 1
+        }],
+        3: [function (_dereq_, module, exports) {
+          (function (global) {
+
+            if (typeof global.Promise !== 'function') {
+              global.Promise = _dereq_(2);
+            }
+          }).call(this, typeof commonjsGlobal !== "undefined" ? commonjsGlobal : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {});
+        }, {
+          "2": 2
+        }],
+        4: [function (_dereq_, module, exports) {
+
+          var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
+            return typeof obj;
+          } : function (obj) {
+            return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+          };
+          function _classCallCheck(instance, Constructor) {
+            if (!(instance instanceof Constructor)) {
+              throw new TypeError("Cannot call a class as a function");
+            }
+          }
+          function getIDB() {
+            /* global indexedDB,webkitIndexedDB,mozIndexedDB,OIndexedDB,msIndexedDB */
+            try {
+              if (typeof indexedDB !== 'undefined') {
+                return indexedDB;
+              }
+              if (typeof webkitIndexedDB !== 'undefined') {
+                return webkitIndexedDB;
+              }
+              if (typeof mozIndexedDB !== 'undefined') {
+                return mozIndexedDB;
+              }
+              if (typeof OIndexedDB !== 'undefined') {
+                return OIndexedDB;
+              }
+              if (typeof msIndexedDB !== 'undefined') {
+                return msIndexedDB;
+              }
+            } catch (e) {
+              return;
+            }
+          }
+          var idb = getIDB();
+          function isIndexedDBValid() {
+            try {
+              // Initialize IndexedDB; fall back to vendor-prefixed versions
+              // if needed.
+              if (!idb || !idb.open) {
+                return false;
+              }
+              // We mimic PouchDB here;
+              //
+              // We test for openDatabase because IE Mobile identifies itself
+              // as Safari. Oh the lulz...
+              var isSafari = typeof openDatabase !== 'undefined' && /(Safari|iPhone|iPad|iPod)/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent) && !/BlackBerry/.test(navigator.platform);
+              var hasFetch = typeof fetch === 'function' && fetch.toString().indexOf('[native code') !== -1;
+
+              // Safari <10.1 does not meet our requirements for IDB support
+              // (see: https://github.com/pouchdb/pouchdb/issues/5572).
+              // Safari 10.1 shipped with fetch, we can use that to detect it.
+              // Note: this creates issues with `window.fetch` polyfills and
+              // overrides; see:
+              // https://github.com/localForage/localForage/issues/856
+              return (!isSafari || hasFetch) && typeof indexedDB !== 'undefined' &&
+              // some outdated implementations of IDB that appear on Samsung
+              // and HTC Android devices <4.4 are missing IDBKeyRange
+              // See: https://github.com/mozilla/localForage/issues/128
+              // See: https://github.com/mozilla/localForage/issues/272
+              typeof IDBKeyRange !== 'undefined';
+            } catch (e) {
+              return false;
+            }
+          }
+
+          // Abstracts constructing a Blob object, so it also works in older
+          // browsers that don't support the native Blob constructor. (i.e.
+          // old QtWebKit versions, at least).
+          // Abstracts constructing a Blob object, so it also works in older
+          // browsers that don't support the native Blob constructor. (i.e.
+          // old QtWebKit versions, at least).
+          function createBlob(parts, properties) {
+            /* global BlobBuilder,MSBlobBuilder,MozBlobBuilder,WebKitBlobBuilder */
+            parts = parts || [];
+            properties = properties || {};
+            try {
+              return new Blob(parts, properties);
+            } catch (e) {
+              if (e.name !== 'TypeError') {
+                throw e;
+              }
+              var Builder = typeof BlobBuilder !== 'undefined' ? BlobBuilder : typeof MSBlobBuilder !== 'undefined' ? MSBlobBuilder : typeof MozBlobBuilder !== 'undefined' ? MozBlobBuilder : WebKitBlobBuilder;
+              var builder = new Builder();
+              for (var i = 0; i < parts.length; i += 1) {
+                builder.append(parts[i]);
+              }
+              return builder.getBlob(properties.type);
+            }
+          }
+
+          // This is CommonJS because lie is an external dependency, so Rollup
+          // can just ignore it.
+          if (typeof Promise === 'undefined') {
+            // In the "nopromises" build this will just throw if you don't have
+            // a global promise object, but it would throw anyway later.
+            _dereq_(3);
+          }
+          var Promise$1 = Promise;
+          function executeCallback(promise, callback) {
+            if (callback) {
+              promise.then(function (result) {
+                callback(null, result);
+              }, function (error) {
+                callback(error);
+              });
+            }
+          }
+          function executeTwoCallbacks(promise, callback, errorCallback) {
+            if (typeof callback === 'function') {
+              promise.then(callback);
+            }
+            if (typeof errorCallback === 'function') {
+              promise["catch"](errorCallback);
+            }
+          }
+          function normalizeKey(key) {
+            // Cast the key to a string, as that's all we can set as a key.
+            if (typeof key !== 'string') {
+              console.warn(key + ' used as a key, but it is not a string.');
+              key = String(key);
+            }
+            return key;
+          }
+          function getCallback() {
+            if (arguments.length && typeof arguments[arguments.length - 1] === 'function') {
+              return arguments[arguments.length - 1];
+            }
+          }
+
+          // Some code originally from async_storage.js in
+          // [Gaia](https://github.com/mozilla-b2g/gaia).
+
+          var DETECT_BLOB_SUPPORT_STORE = 'local-forage-detect-blob-support';
+          var supportsBlobs = void 0;
+          var dbContexts = {};
+          var toString = Object.prototype.toString;
+
+          // Transaction Modes
+          var READ_ONLY = 'readonly';
+          var READ_WRITE = 'readwrite';
+
+          // Transform a binary string to an array buffer, because otherwise
+          // weird stuff happens when you try to work with the binary string directly.
+          // It is known.
+          // From http://stackoverflow.com/questions/14967647/ (continues on next line)
+          // encode-decode-image-with-base64-breaks-image (2013-04-21)
+          function _binStringToArrayBuffer(bin) {
+            var length = bin.length;
+            var buf = new ArrayBuffer(length);
+            var arr = new Uint8Array(buf);
+            for (var i = 0; i < length; i++) {
+              arr[i] = bin.charCodeAt(i);
+            }
+            return buf;
+          }
+
+          //
+          // Blobs are not supported in all versions of IndexedDB, notably
+          // Chrome <37 and Android <5. In those versions, storing a blob will throw.
+          //
+          // Various other blob bugs exist in Chrome v37-42 (inclusive).
+          // Detecting them is expensive and confusing to users, and Chrome 37-42
+          // is at very low usage worldwide, so we do a hacky userAgent check instead.
+          //
+          // content-type bug: https://code.google.com/p/chromium/issues/detail?id=408120
+          // 404 bug: https://code.google.com/p/chromium/issues/detail?id=447916
+          // FileReader bug: https://code.google.com/p/chromium/issues/detail?id=447836
+          //
+          // Code borrowed from PouchDB. See:
+          // https://github.com/pouchdb/pouchdb/blob/master/packages/node_modules/pouchdb-adapter-idb/src/blobSupport.js
+          //
+          function _checkBlobSupportWithoutCaching(idb) {
+            return new Promise$1(function (resolve) {
+              var txn = idb.transaction(DETECT_BLOB_SUPPORT_STORE, READ_WRITE);
+              var blob = createBlob(['']);
+              txn.objectStore(DETECT_BLOB_SUPPORT_STORE).put(blob, 'key');
+              txn.onabort = function (e) {
+                // If the transaction aborts now its due to not being able to
+                // write to the database, likely due to the disk being full
+                e.preventDefault();
+                e.stopPropagation();
+                resolve(false);
+              };
+              txn.oncomplete = function () {
+                var matchedChrome = navigator.userAgent.match(/Chrome\/(\d+)/);
+                var matchedEdge = navigator.userAgent.match(/Edge\//);
+                // MS Edge pretends to be Chrome 42:
+                // https://msdn.microsoft.com/en-us/library/hh869301%28v=vs.85%29.aspx
+                resolve(matchedEdge || !matchedChrome || parseInt(matchedChrome[1], 10) >= 43);
+              };
+            })["catch"](function () {
+              return false; // error, so assume unsupported
+            });
+          }
+
+          function _checkBlobSupport(idb) {
+            if (typeof supportsBlobs === 'boolean') {
+              return Promise$1.resolve(supportsBlobs);
+            }
+            return _checkBlobSupportWithoutCaching(idb).then(function (value) {
+              supportsBlobs = value;
+              return supportsBlobs;
+            });
+          }
+          function _deferReadiness(dbInfo) {
+            var dbContext = dbContexts[dbInfo.name];
+
+            // Create a deferred object representing the current database operation.
+            var deferredOperation = {};
+            deferredOperation.promise = new Promise$1(function (resolve, reject) {
+              deferredOperation.resolve = resolve;
+              deferredOperation.reject = reject;
+            });
+
+            // Enqueue the deferred operation.
+            dbContext.deferredOperations.push(deferredOperation);
+
+            // Chain its promise to the database readiness.
+            if (!dbContext.dbReady) {
+              dbContext.dbReady = deferredOperation.promise;
+            } else {
+              dbContext.dbReady = dbContext.dbReady.then(function () {
+                return deferredOperation.promise;
+              });
+            }
+          }
+          function _advanceReadiness(dbInfo) {
+            var dbContext = dbContexts[dbInfo.name];
+
+            // Dequeue a deferred operation.
+            var deferredOperation = dbContext.deferredOperations.pop();
+
+            // Resolve its promise (which is part of the database readiness
+            // chain of promises).
+            if (deferredOperation) {
+              deferredOperation.resolve();
+              return deferredOperation.promise;
+            }
+          }
+          function _rejectReadiness(dbInfo, err) {
+            var dbContext = dbContexts[dbInfo.name];
+
+            // Dequeue a deferred operation.
+            var deferredOperation = dbContext.deferredOperations.pop();
+
+            // Reject its promise (which is part of the database readiness
+            // chain of promises).
+            if (deferredOperation) {
+              deferredOperation.reject(err);
+              return deferredOperation.promise;
+            }
+          }
+          function _getConnection(dbInfo, upgradeNeeded) {
+            return new Promise$1(function (resolve, reject) {
+              dbContexts[dbInfo.name] = dbContexts[dbInfo.name] || createDbContext();
+              if (dbInfo.db) {
+                if (upgradeNeeded) {
+                  _deferReadiness(dbInfo);
+                  dbInfo.db.close();
+                } else {
+                  return resolve(dbInfo.db);
+                }
+              }
+              var dbArgs = [dbInfo.name];
+              if (upgradeNeeded) {
+                dbArgs.push(dbInfo.version);
+              }
+              var openreq = idb.open.apply(idb, dbArgs);
+              if (upgradeNeeded) {
+                openreq.onupgradeneeded = function (e) {
+                  var db = openreq.result;
+                  try {
+                    db.createObjectStore(dbInfo.storeName);
+                    if (e.oldVersion <= 1) {
+                      // Added when support for blob shims was added
+                      db.createObjectStore(DETECT_BLOB_SUPPORT_STORE);
+                    }
+                  } catch (ex) {
+                    if (ex.name === 'ConstraintError') {
+                      console.warn('The database "' + dbInfo.name + '"' + ' has been upgraded from version ' + e.oldVersion + ' to version ' + e.newVersion + ', but the storage "' + dbInfo.storeName + '" already exists.');
+                    } else {
+                      throw ex;
+                    }
+                  }
+                };
+              }
+              openreq.onerror = function (e) {
+                e.preventDefault();
+                reject(openreq.error);
+              };
+              openreq.onsuccess = function () {
+                var db = openreq.result;
+                db.onversionchange = function (e) {
+                  // Triggered when the database is modified (e.g. adding an objectStore) or
+                  // deleted (even when initiated by other sessions in different tabs).
+                  // Closing the connection here prevents those operations from being blocked.
+                  // If the database is accessed again later by this instance, the connection
+                  // will be reopened or the database recreated as needed.
+                  e.target.close();
+                };
+                resolve(db);
+                _advanceReadiness(dbInfo);
+              };
+            });
+          }
+          function _getOriginalConnection(dbInfo) {
+            return _getConnection(dbInfo, false);
+          }
+          function _getUpgradedConnection(dbInfo) {
+            return _getConnection(dbInfo, true);
+          }
+          function _isUpgradeNeeded(dbInfo, defaultVersion) {
+            if (!dbInfo.db) {
+              return true;
+            }
+            var isNewStore = !dbInfo.db.objectStoreNames.contains(dbInfo.storeName);
+            var isDowngrade = dbInfo.version < dbInfo.db.version;
+            var isUpgrade = dbInfo.version > dbInfo.db.version;
+            if (isDowngrade) {
+              // If the version is not the default one
+              // then warn for impossible downgrade.
+              if (dbInfo.version !== defaultVersion) {
+                console.warn('The database "' + dbInfo.name + '"' + " can't be downgraded from version " + dbInfo.db.version + ' to version ' + dbInfo.version + '.');
+              }
+              // Align the versions to prevent errors.
+              dbInfo.version = dbInfo.db.version;
+            }
+            if (isUpgrade || isNewStore) {
+              // If the store is new then increment the version (if needed).
+              // This will trigger an "upgradeneeded" event which is required
+              // for creating a store.
+              if (isNewStore) {
+                var incVersion = dbInfo.db.version + 1;
+                if (incVersion > dbInfo.version) {
+                  dbInfo.version = incVersion;
+                }
+              }
+              return true;
+            }
+            return false;
+          }
+
+          // encode a blob for indexeddb engines that don't support blobs
+          function _encodeBlob(blob) {
+            return new Promise$1(function (resolve, reject) {
+              var reader = new FileReader();
+              reader.onerror = reject;
+              reader.onloadend = function (e) {
+                var base64 = btoa(e.target.result || '');
+                resolve({
+                  __local_forage_encoded_blob: true,
+                  data: base64,
+                  type: blob.type
+                });
+              };
+              reader.readAsBinaryString(blob);
+            });
+          }
+
+          // decode an encoded blob
+          function _decodeBlob(encodedBlob) {
+            var arrayBuff = _binStringToArrayBuffer(atob(encodedBlob.data));
+            return createBlob([arrayBuff], {
+              type: encodedBlob.type
+            });
+          }
+
+          // is this one of our fancy encoded blobs?
+          function _isEncodedBlob(value) {
+            return value && value.__local_forage_encoded_blob;
+          }
+
+          // Specialize the default `ready()` function by making it dependent
+          // on the current database operations. Thus, the driver will be actually
+          // ready when it's been initialized (default) *and* there are no pending
+          // operations on the database (initiated by some other instances).
+          function _fullyReady(callback) {
+            var self = this;
+            var promise = self._initReady().then(function () {
+              var dbContext = dbContexts[self._dbInfo.name];
+              if (dbContext && dbContext.dbReady) {
+                return dbContext.dbReady;
+              }
+            });
+            executeTwoCallbacks(promise, callback, callback);
+            return promise;
+          }
+
+          // Try to establish a new db connection to replace the
+          // current one which is broken (i.e. experiencing
+          // InvalidStateError while creating a transaction).
+          function _tryReconnect(dbInfo) {
+            _deferReadiness(dbInfo);
+            var dbContext = dbContexts[dbInfo.name];
+            var forages = dbContext.forages;
+            for (var i = 0; i < forages.length; i++) {
+              var forage = forages[i];
+              if (forage._dbInfo.db) {
+                forage._dbInfo.db.close();
+                forage._dbInfo.db = null;
+              }
+            }
+            dbInfo.db = null;
+            return _getOriginalConnection(dbInfo).then(function (db) {
+              dbInfo.db = db;
+              if (_isUpgradeNeeded(dbInfo)) {
+                // Reopen the database for upgrading.
+                return _getUpgradedConnection(dbInfo);
+              }
+              return db;
+            }).then(function (db) {
+              // store the latest db reference
+              // in case the db was upgraded
+              dbInfo.db = dbContext.db = db;
+              for (var i = 0; i < forages.length; i++) {
+                forages[i]._dbInfo.db = db;
+              }
+            })["catch"](function (err) {
+              _rejectReadiness(dbInfo, err);
+              throw err;
+            });
+          }
+
+          // FF doesn't like Promises (micro-tasks) and IDDB store operations,
+          // so we have to do it with callbacks
+          function createTransaction(dbInfo, mode, callback, retries) {
+            if (retries === undefined) {
+              retries = 1;
+            }
+            try {
+              var tx = dbInfo.db.transaction(dbInfo.storeName, mode);
+              callback(null, tx);
+            } catch (err) {
+              if (retries > 0 && (!dbInfo.db || err.name === 'InvalidStateError' || err.name === 'NotFoundError')) {
+                return Promise$1.resolve().then(function () {
+                  if (!dbInfo.db || err.name === 'NotFoundError' && !dbInfo.db.objectStoreNames.contains(dbInfo.storeName) && dbInfo.version <= dbInfo.db.version) {
+                    // increase the db version, to create the new ObjectStore
+                    if (dbInfo.db) {
+                      dbInfo.version = dbInfo.db.version + 1;
+                    }
+                    // Reopen the database for upgrading.
+                    return _getUpgradedConnection(dbInfo);
+                  }
+                }).then(function () {
+                  return _tryReconnect(dbInfo).then(function () {
+                    createTransaction(dbInfo, mode, callback, retries - 1);
+                  });
+                })["catch"](callback);
+              }
+              callback(err);
+            }
+          }
+          function createDbContext() {
+            return {
+              // Running localForages sharing a database.
+              forages: [],
+              // Shared database.
+              db: null,
+              // Database readiness (promise).
+              dbReady: null,
+              // Deferred operations on the database.
+              deferredOperations: []
+            };
+          }
+
+          // Open the IndexedDB database (automatically creates one if one didn't
+          // previously exist), using any options set in the config.
+          function _initStorage(options) {
+            var self = this;
+            var dbInfo = {
+              db: null
+            };
+            if (options) {
+              for (var i in options) {
+                dbInfo[i] = options[i];
+              }
+            }
+
+            // Get the current context of the database;
+            var dbContext = dbContexts[dbInfo.name];
+
+            // ...or create a new context.
+            if (!dbContext) {
+              dbContext = createDbContext();
+              // Register the new context in the global container.
+              dbContexts[dbInfo.name] = dbContext;
+            }
+
+            // Register itself as a running localForage in the current context.
+            dbContext.forages.push(self);
+
+            // Replace the default `ready()` function with the specialized one.
+            if (!self._initReady) {
+              self._initReady = self.ready;
+              self.ready = _fullyReady;
+            }
+
+            // Create an array of initialization states of the related localForages.
+            var initPromises = [];
+            function ignoreErrors() {
+              // Don't handle errors here,
+              // just makes sure related localForages aren't pending.
+              return Promise$1.resolve();
+            }
+            for (var j = 0; j < dbContext.forages.length; j++) {
+              var forage = dbContext.forages[j];
+              if (forage !== self) {
+                // Don't wait for itself...
+                initPromises.push(forage._initReady()["catch"](ignoreErrors));
+              }
+            }
+
+            // Take a snapshot of the related localForages.
+            var forages = dbContext.forages.slice(0);
+
+            // Initialize the connection process only when
+            // all the related localForages aren't pending.
+            return Promise$1.all(initPromises).then(function () {
+              dbInfo.db = dbContext.db;
+              // Get the connection or open a new one without upgrade.
+              return _getOriginalConnection(dbInfo);
+            }).then(function (db) {
+              dbInfo.db = db;
+              if (_isUpgradeNeeded(dbInfo, self._defaultConfig.version)) {
+                // Reopen the database for upgrading.
+                return _getUpgradedConnection(dbInfo);
+              }
+              return db;
+            }).then(function (db) {
+              dbInfo.db = dbContext.db = db;
+              self._dbInfo = dbInfo;
+              // Share the final connection amongst related localForages.
+              for (var k = 0; k < forages.length; k++) {
+                var forage = forages[k];
+                if (forage !== self) {
+                  // Self is already up-to-date.
+                  forage._dbInfo.db = dbInfo.db;
+                  forage._dbInfo.version = dbInfo.version;
+                }
+              }
+            });
+          }
+          function getItem(key, callback) {
+            var self = this;
+            key = normalizeKey(key);
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                createTransaction(self._dbInfo, READ_ONLY, function (err, transaction) {
+                  if (err) {
+                    return reject(err);
+                  }
+                  try {
+                    var store = transaction.objectStore(self._dbInfo.storeName);
+                    var req = store.get(key);
+                    req.onsuccess = function () {
+                      var value = req.result;
+                      if (value === undefined) {
+                        value = null;
+                      }
+                      if (_isEncodedBlob(value)) {
+                        value = _decodeBlob(value);
+                      }
+                      resolve(value);
+                    };
+                    req.onerror = function () {
+                      reject(req.error);
+                    };
+                  } catch (e) {
+                    reject(e);
+                  }
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // Iterate over all items stored in database.
+          function iterate(iterator, callback) {
+            var self = this;
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                createTransaction(self._dbInfo, READ_ONLY, function (err, transaction) {
+                  if (err) {
+                    return reject(err);
+                  }
+                  try {
+                    var store = transaction.objectStore(self._dbInfo.storeName);
+                    var req = store.openCursor();
+                    var iterationNumber = 1;
+                    req.onsuccess = function () {
+                      var cursor = req.result;
+                      if (cursor) {
+                        var value = cursor.value;
+                        if (_isEncodedBlob(value)) {
+                          value = _decodeBlob(value);
+                        }
+                        var result = iterator(value, cursor.key, iterationNumber++);
+
+                        // when the iterator callback returns any
+                        // (non-`undefined`) value, then we stop
+                        // the iteration immediately
+                        if (result !== void 0) {
+                          resolve(result);
+                        } else {
+                          cursor["continue"]();
+                        }
+                      } else {
+                        resolve();
+                      }
+                    };
+                    req.onerror = function () {
+                      reject(req.error);
+                    };
+                  } catch (e) {
+                    reject(e);
+                  }
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function setItem(key, value, callback) {
+            var self = this;
+            key = normalizeKey(key);
+            var promise = new Promise$1(function (resolve, reject) {
+              var dbInfo;
+              self.ready().then(function () {
+                dbInfo = self._dbInfo;
+                if (toString.call(value) === '[object Blob]') {
+                  return _checkBlobSupport(dbInfo.db).then(function (blobSupport) {
+                    if (blobSupport) {
+                      return value;
+                    }
+                    return _encodeBlob(value);
+                  });
+                }
+                return value;
+              }).then(function (value) {
+                createTransaction(self._dbInfo, READ_WRITE, function (err, transaction) {
+                  if (err) {
+                    return reject(err);
+                  }
+                  try {
+                    var store = transaction.objectStore(self._dbInfo.storeName);
+
+                    // The reason we don't _save_ null is because IE 10 does
+                    // not support saving the `null` type in IndexedDB. How
+                    // ironic, given the bug below!
+                    // See: https://github.com/mozilla/localForage/issues/161
+                    if (value === null) {
+                      value = undefined;
+                    }
+                    var req = store.put(value, key);
+                    transaction.oncomplete = function () {
+                      // Cast to undefined so the value passed to
+                      // callback/promise is the same as what one would get out
+                      // of `getItem()` later. This leads to some weirdness
+                      // (setItem('foo', undefined) will return `null`), but
+                      // it's not my fault localStorage is our baseline and that
+                      // it's weird.
+                      if (value === undefined) {
+                        value = null;
+                      }
+                      resolve(value);
+                    };
+                    transaction.onabort = transaction.onerror = function () {
+                      var err = req.error ? req.error : req.transaction.error;
+                      reject(err);
+                    };
+                  } catch (e) {
+                    reject(e);
+                  }
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function removeItem(key, callback) {
+            var self = this;
+            key = normalizeKey(key);
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                createTransaction(self._dbInfo, READ_WRITE, function (err, transaction) {
+                  if (err) {
+                    return reject(err);
+                  }
+                  try {
+                    var store = transaction.objectStore(self._dbInfo.storeName);
+                    // We use a Grunt task to make this safe for IE and some
+                    // versions of Android (including those used by Cordova).
+                    // Normally IE won't like `.delete()` and will insist on
+                    // using `['delete']()`, but we have a build step that
+                    // fixes this for us now.
+                    var req = store["delete"](key);
+                    transaction.oncomplete = function () {
+                      resolve();
+                    };
+                    transaction.onerror = function () {
+                      reject(req.error);
+                    };
+
+                    // The request will be also be aborted if we've exceeded our storage
+                    // space.
+                    transaction.onabort = function () {
+                      var err = req.error ? req.error : req.transaction.error;
+                      reject(err);
+                    };
+                  } catch (e) {
+                    reject(e);
+                  }
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function clear(callback) {
+            var self = this;
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                createTransaction(self._dbInfo, READ_WRITE, function (err, transaction) {
+                  if (err) {
+                    return reject(err);
+                  }
+                  try {
+                    var store = transaction.objectStore(self._dbInfo.storeName);
+                    var req = store.clear();
+                    transaction.oncomplete = function () {
+                      resolve();
+                    };
+                    transaction.onabort = transaction.onerror = function () {
+                      var err = req.error ? req.error : req.transaction.error;
+                      reject(err);
+                    };
+                  } catch (e) {
+                    reject(e);
+                  }
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function length(callback) {
+            var self = this;
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                createTransaction(self._dbInfo, READ_ONLY, function (err, transaction) {
+                  if (err) {
+                    return reject(err);
+                  }
+                  try {
+                    var store = transaction.objectStore(self._dbInfo.storeName);
+                    var req = store.count();
+                    req.onsuccess = function () {
+                      resolve(req.result);
+                    };
+                    req.onerror = function () {
+                      reject(req.error);
+                    };
+                  } catch (e) {
+                    reject(e);
+                  }
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function key(n, callback) {
+            var self = this;
+            var promise = new Promise$1(function (resolve, reject) {
+              if (n < 0) {
+                resolve(null);
+                return;
+              }
+              self.ready().then(function () {
+                createTransaction(self._dbInfo, READ_ONLY, function (err, transaction) {
+                  if (err) {
+                    return reject(err);
+                  }
+                  try {
+                    var store = transaction.objectStore(self._dbInfo.storeName);
+                    var advanced = false;
+                    var req = store.openKeyCursor();
+                    req.onsuccess = function () {
+                      var cursor = req.result;
+                      if (!cursor) {
+                        // this means there weren't enough keys
+                        resolve(null);
+                        return;
+                      }
+                      if (n === 0) {
+                        // We have the first key, return it if that's what they
+                        // wanted.
+                        resolve(cursor.key);
+                      } else {
+                        if (!advanced) {
+                          // Otherwise, ask the cursor to skip ahead n
+                          // records.
+                          advanced = true;
+                          cursor.advance(n);
+                        } else {
+                          // When we get here, we've got the nth key.
+                          resolve(cursor.key);
+                        }
+                      }
+                    };
+                    req.onerror = function () {
+                      reject(req.error);
+                    };
+                  } catch (e) {
+                    reject(e);
+                  }
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function keys(callback) {
+            var self = this;
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                createTransaction(self._dbInfo, READ_ONLY, function (err, transaction) {
+                  if (err) {
+                    return reject(err);
+                  }
+                  try {
+                    var store = transaction.objectStore(self._dbInfo.storeName);
+                    var req = store.openKeyCursor();
+                    var keys = [];
+                    req.onsuccess = function () {
+                      var cursor = req.result;
+                      if (!cursor) {
+                        resolve(keys);
+                        return;
+                      }
+                      keys.push(cursor.key);
+                      cursor["continue"]();
+                    };
+                    req.onerror = function () {
+                      reject(req.error);
+                    };
+                  } catch (e) {
+                    reject(e);
+                  }
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function dropInstance(options, callback) {
+            callback = getCallback.apply(this, arguments);
+            var currentConfig = this.config();
+            options = typeof options !== 'function' && options || {};
+            if (!options.name) {
+              options.name = options.name || currentConfig.name;
+              options.storeName = options.storeName || currentConfig.storeName;
+            }
+            var self = this;
+            var promise;
+            if (!options.name) {
+              promise = Promise$1.reject('Invalid arguments');
+            } else {
+              var isCurrentDb = options.name === currentConfig.name && self._dbInfo.db;
+              var dbPromise = isCurrentDb ? Promise$1.resolve(self._dbInfo.db) : _getOriginalConnection(options).then(function (db) {
+                var dbContext = dbContexts[options.name];
+                var forages = dbContext.forages;
+                dbContext.db = db;
+                for (var i = 0; i < forages.length; i++) {
+                  forages[i]._dbInfo.db = db;
+                }
+                return db;
+              });
+              if (!options.storeName) {
+                promise = dbPromise.then(function (db) {
+                  _deferReadiness(options);
+                  var dbContext = dbContexts[options.name];
+                  var forages = dbContext.forages;
+                  db.close();
+                  for (var i = 0; i < forages.length; i++) {
+                    var forage = forages[i];
+                    forage._dbInfo.db = null;
+                  }
+                  var dropDBPromise = new Promise$1(function (resolve, reject) {
+                    var req = idb.deleteDatabase(options.name);
+                    req.onerror = function () {
+                      var db = req.result;
+                      if (db) {
+                        db.close();
+                      }
+                      reject(req.error);
+                    };
+                    req.onblocked = function () {
+                      // Closing all open connections in onversionchange handler should prevent this situation, but if
+                      // we do get here, it just means the request remains pending - eventually it will succeed or error
+                      console.warn('dropInstance blocked for database "' + options.name + '" until all open connections are closed');
+                    };
+                    req.onsuccess = function () {
+                      var db = req.result;
+                      if (db) {
+                        db.close();
+                      }
+                      resolve(db);
+                    };
+                  });
+                  return dropDBPromise.then(function (db) {
+                    dbContext.db = db;
+                    for (var i = 0; i < forages.length; i++) {
+                      var _forage = forages[i];
+                      _advanceReadiness(_forage._dbInfo);
+                    }
+                  })["catch"](function (err) {
+                    (_rejectReadiness(options, err) || Promise$1.resolve())["catch"](function () {});
+                    throw err;
+                  });
+                });
+              } else {
+                promise = dbPromise.then(function (db) {
+                  if (!db.objectStoreNames.contains(options.storeName)) {
+                    return;
+                  }
+                  var newVersion = db.version + 1;
+                  _deferReadiness(options);
+                  var dbContext = dbContexts[options.name];
+                  var forages = dbContext.forages;
+                  db.close();
+                  for (var i = 0; i < forages.length; i++) {
+                    var forage = forages[i];
+                    forage._dbInfo.db = null;
+                    forage._dbInfo.version = newVersion;
+                  }
+                  var dropObjectPromise = new Promise$1(function (resolve, reject) {
+                    var req = idb.open(options.name, newVersion);
+                    req.onerror = function (err) {
+                      var db = req.result;
+                      db.close();
+                      reject(err);
+                    };
+                    req.onupgradeneeded = function () {
+                      var db = req.result;
+                      db.deleteObjectStore(options.storeName);
+                    };
+                    req.onsuccess = function () {
+                      var db = req.result;
+                      db.close();
+                      resolve(db);
+                    };
+                  });
+                  return dropObjectPromise.then(function (db) {
+                    dbContext.db = db;
+                    for (var j = 0; j < forages.length; j++) {
+                      var _forage2 = forages[j];
+                      _forage2._dbInfo.db = db;
+                      _advanceReadiness(_forage2._dbInfo);
+                    }
+                  })["catch"](function (err) {
+                    (_rejectReadiness(options, err) || Promise$1.resolve())["catch"](function () {});
+                    throw err;
+                  });
+                });
+              }
+            }
+            executeCallback(promise, callback);
+            return promise;
+          }
+          var asyncStorage = {
+            _driver: 'asyncStorage',
+            _initStorage: _initStorage,
+            _support: isIndexedDBValid(),
+            iterate: iterate,
+            getItem: getItem,
+            setItem: setItem,
+            removeItem: removeItem,
+            clear: clear,
+            length: length,
+            key: key,
+            keys: keys,
+            dropInstance: dropInstance
+          };
+          function isWebSQLValid() {
+            return typeof openDatabase === 'function';
+          }
+
+          // Sadly, the best way to save binary data in WebSQL/localStorage is serializing
+          // it to Base64, so this is how we store it to prevent very strange errors with less
+          // verbose ways of binary <-> string data storage.
+          var BASE_CHARS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+          var BLOB_TYPE_PREFIX = '~~local_forage_type~';
+          var BLOB_TYPE_PREFIX_REGEX = /^~~local_forage_type~([^~]+)~/;
+          var SERIALIZED_MARKER = '__lfsc__:';
+          var SERIALIZED_MARKER_LENGTH = SERIALIZED_MARKER.length;
+
+          // OMG the serializations!
+          var TYPE_ARRAYBUFFER = 'arbf';
+          var TYPE_BLOB = 'blob';
+          var TYPE_INT8ARRAY = 'si08';
+          var TYPE_UINT8ARRAY = 'ui08';
+          var TYPE_UINT8CLAMPEDARRAY = 'uic8';
+          var TYPE_INT16ARRAY = 'si16';
+          var TYPE_INT32ARRAY = 'si32';
+          var TYPE_UINT16ARRAY = 'ur16';
+          var TYPE_UINT32ARRAY = 'ui32';
+          var TYPE_FLOAT32ARRAY = 'fl32';
+          var TYPE_FLOAT64ARRAY = 'fl64';
+          var TYPE_SERIALIZED_MARKER_LENGTH = SERIALIZED_MARKER_LENGTH + TYPE_ARRAYBUFFER.length;
+          var toString$1 = Object.prototype.toString;
+          function stringToBuffer(serializedString) {
+            // Fill the string into a ArrayBuffer.
+            var bufferLength = serializedString.length * 0.75;
+            var len = serializedString.length;
+            var i;
+            var p = 0;
+            var encoded1, encoded2, encoded3, encoded4;
+            if (serializedString[serializedString.length - 1] === '=') {
+              bufferLength--;
+              if (serializedString[serializedString.length - 2] === '=') {
+                bufferLength--;
+              }
+            }
+            var buffer = new ArrayBuffer(bufferLength);
+            var bytes = new Uint8Array(buffer);
+            for (i = 0; i < len; i += 4) {
+              encoded1 = BASE_CHARS.indexOf(serializedString[i]);
+              encoded2 = BASE_CHARS.indexOf(serializedString[i + 1]);
+              encoded3 = BASE_CHARS.indexOf(serializedString[i + 2]);
+              encoded4 = BASE_CHARS.indexOf(serializedString[i + 3]);
+
+              /*jslint bitwise: true */
+              bytes[p++] = encoded1 << 2 | encoded2 >> 4;
+              bytes[p++] = (encoded2 & 15) << 4 | encoded3 >> 2;
+              bytes[p++] = (encoded3 & 3) << 6 | encoded4 & 63;
+            }
+            return buffer;
+          }
+
+          // Converts a buffer to a string to store, serialized, in the backend
+          // storage library.
+          function bufferToString(buffer) {
+            // base64-arraybuffer
+            var bytes = new Uint8Array(buffer);
+            var base64String = '';
+            var i;
+            for (i = 0; i < bytes.length; i += 3) {
+              /*jslint bitwise: true */
+              base64String += BASE_CHARS[bytes[i] >> 2];
+              base64String += BASE_CHARS[(bytes[i] & 3) << 4 | bytes[i + 1] >> 4];
+              base64String += BASE_CHARS[(bytes[i + 1] & 15) << 2 | bytes[i + 2] >> 6];
+              base64String += BASE_CHARS[bytes[i + 2] & 63];
+            }
+            if (bytes.length % 3 === 2) {
+              base64String = base64String.substring(0, base64String.length - 1) + '=';
+            } else if (bytes.length % 3 === 1) {
+              base64String = base64String.substring(0, base64String.length - 2) + '==';
+            }
+            return base64String;
+          }
+
+          // Serialize a value, afterwards executing a callback (which usually
+          // instructs the `setItem()` callback/promise to be executed). This is how
+          // we store binary data with localStorage.
+          function serialize(value, callback) {
+            var valueType = '';
+            if (value) {
+              valueType = toString$1.call(value);
+            }
+
+            // Cannot use `value instanceof ArrayBuffer` or such here, as these
+            // checks fail when running the tests using casper.js...
+            //
+            // TODO: See why those tests fail and use a better solution.
+            if (value && (valueType === '[object ArrayBuffer]' || value.buffer && toString$1.call(value.buffer) === '[object ArrayBuffer]')) {
+              // Convert binary arrays to a string and prefix the string with
+              // a special marker.
+              var buffer;
+              var marker = SERIALIZED_MARKER;
+              if (value instanceof ArrayBuffer) {
+                buffer = value;
+                marker += TYPE_ARRAYBUFFER;
+              } else {
+                buffer = value.buffer;
+                if (valueType === '[object Int8Array]') {
+                  marker += TYPE_INT8ARRAY;
+                } else if (valueType === '[object Uint8Array]') {
+                  marker += TYPE_UINT8ARRAY;
+                } else if (valueType === '[object Uint8ClampedArray]') {
+                  marker += TYPE_UINT8CLAMPEDARRAY;
+                } else if (valueType === '[object Int16Array]') {
+                  marker += TYPE_INT16ARRAY;
+                } else if (valueType === '[object Uint16Array]') {
+                  marker += TYPE_UINT16ARRAY;
+                } else if (valueType === '[object Int32Array]') {
+                  marker += TYPE_INT32ARRAY;
+                } else if (valueType === '[object Uint32Array]') {
+                  marker += TYPE_UINT32ARRAY;
+                } else if (valueType === '[object Float32Array]') {
+                  marker += TYPE_FLOAT32ARRAY;
+                } else if (valueType === '[object Float64Array]') {
+                  marker += TYPE_FLOAT64ARRAY;
+                } else {
+                  callback(new Error('Failed to get type for BinaryArray'));
+                }
+              }
+              callback(marker + bufferToString(buffer));
+            } else if (valueType === '[object Blob]') {
+              // Conver the blob to a binaryArray and then to a string.
+              var fileReader = new FileReader();
+              fileReader.onload = function () {
+                // Backwards-compatible prefix for the blob type.
+                var str = BLOB_TYPE_PREFIX + value.type + '~' + bufferToString(this.result);
+                callback(SERIALIZED_MARKER + TYPE_BLOB + str);
+              };
+              fileReader.readAsArrayBuffer(value);
+            } else {
+              try {
+                callback(JSON.stringify(value));
+              } catch (e) {
+                console.error("Couldn't convert value into a JSON string: ", value);
+                callback(null, e);
+              }
+            }
+          }
+
+          // Deserialize data we've inserted into a value column/field. We place
+          // special markers into our strings to mark them as encoded; this isn't
+          // as nice as a meta field, but it's the only sane thing we can do whilst
+          // keeping localStorage support intact.
+          //
+          // Oftentimes this will just deserialize JSON content, but if we have a
+          // special marker (SERIALIZED_MARKER, defined above), we will extract
+          // some kind of arraybuffer/binary data/typed array out of the string.
+          function deserialize(value) {
+            // If we haven't marked this string as being specially serialized (i.e.
+            // something other than serialized JSON), we can just return it and be
+            // done with it.
+            if (value.substring(0, SERIALIZED_MARKER_LENGTH) !== SERIALIZED_MARKER) {
+              return JSON.parse(value);
+            }
+
+            // The following code deals with deserializing some kind of Blob or
+            // TypedArray. First we separate out the type of data we're dealing
+            // with from the data itself.
+            var serializedString = value.substring(TYPE_SERIALIZED_MARKER_LENGTH);
+            var type = value.substring(SERIALIZED_MARKER_LENGTH, TYPE_SERIALIZED_MARKER_LENGTH);
+            var blobType;
+            // Backwards-compatible blob type serialization strategy.
+            // DBs created with older versions of localForage will simply not have the blob type.
+            if (type === TYPE_BLOB && BLOB_TYPE_PREFIX_REGEX.test(serializedString)) {
+              var matcher = serializedString.match(BLOB_TYPE_PREFIX_REGEX);
+              blobType = matcher[1];
+              serializedString = serializedString.substring(matcher[0].length);
+            }
+            var buffer = stringToBuffer(serializedString);
+
+            // Return the right type based on the code/type set during
+            // serialization.
+            switch (type) {
+              case TYPE_ARRAYBUFFER:
+                return buffer;
+              case TYPE_BLOB:
+                return createBlob([buffer], {
+                  type: blobType
+                });
+              case TYPE_INT8ARRAY:
+                return new Int8Array(buffer);
+              case TYPE_UINT8ARRAY:
+                return new Uint8Array(buffer);
+              case TYPE_UINT8CLAMPEDARRAY:
+                return new Uint8ClampedArray(buffer);
+              case TYPE_INT16ARRAY:
+                return new Int16Array(buffer);
+              case TYPE_UINT16ARRAY:
+                return new Uint16Array(buffer);
+              case TYPE_INT32ARRAY:
+                return new Int32Array(buffer);
+              case TYPE_UINT32ARRAY:
+                return new Uint32Array(buffer);
+              case TYPE_FLOAT32ARRAY:
+                return new Float32Array(buffer);
+              case TYPE_FLOAT64ARRAY:
+                return new Float64Array(buffer);
+              default:
+                throw new Error('Unkown type: ' + type);
+            }
+          }
+          var localforageSerializer = {
+            serialize: serialize,
+            deserialize: deserialize,
+            stringToBuffer: stringToBuffer,
+            bufferToString: bufferToString
+          };
+
+          /*
+           * Includes code from:
+           *
+           * base64-arraybuffer
+           * https://github.com/niklasvh/base64-arraybuffer
+           *
+           * Copyright (c) 2012 Niklas von Hertzen
+           * Licensed under the MIT license.
+           */
+
+          function createDbTable(t, dbInfo, callback, errorCallback) {
+            t.executeSql('CREATE TABLE IF NOT EXISTS ' + dbInfo.storeName + ' ' + '(id INTEGER PRIMARY KEY, key unique, value)', [], callback, errorCallback);
+          }
+
+          // Open the WebSQL database (automatically creates one if one didn't
+          // previously exist), using any options set in the config.
+          function _initStorage$1(options) {
+            var self = this;
+            var dbInfo = {
+              db: null
+            };
+            if (options) {
+              for (var i in options) {
+                dbInfo[i] = typeof options[i] !== 'string' ? options[i].toString() : options[i];
+              }
+            }
+            var dbInfoPromise = new Promise$1(function (resolve, reject) {
+              // Open the database; the openDatabase API will automatically
+              // create it for us if it doesn't exist.
+              try {
+                dbInfo.db = openDatabase(dbInfo.name, String(dbInfo.version), dbInfo.description, dbInfo.size);
+              } catch (e) {
+                return reject(e);
+              }
+
+              // Create our key/value table if it doesn't exist.
+              dbInfo.db.transaction(function (t) {
+                createDbTable(t, dbInfo, function () {
+                  self._dbInfo = dbInfo;
+                  resolve();
+                }, function (t, error) {
+                  reject(error);
+                });
+              }, reject);
+            });
+            dbInfo.serializer = localforageSerializer;
+            return dbInfoPromise;
+          }
+          function tryExecuteSql(t, dbInfo, sqlStatement, args, callback, errorCallback) {
+            t.executeSql(sqlStatement, args, callback, function (t, error) {
+              if (error.code === error.SYNTAX_ERR) {
+                t.executeSql('SELECT name FROM sqlite_master ' + "WHERE type='table' AND name = ?", [dbInfo.storeName], function (t, results) {
+                  if (!results.rows.length) {
+                    // if the table is missing (was deleted)
+                    // re-create it table and retry
+                    createDbTable(t, dbInfo, function () {
+                      t.executeSql(sqlStatement, args, callback, errorCallback);
+                    }, errorCallback);
+                  } else {
+                    errorCallback(t, error);
+                  }
+                }, errorCallback);
+              } else {
+                errorCallback(t, error);
+              }
+            }, errorCallback);
+          }
+          function getItem$1(key, callback) {
+            var self = this;
+            key = normalizeKey(key);
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                var dbInfo = self._dbInfo;
+                dbInfo.db.transaction(function (t) {
+                  tryExecuteSql(t, dbInfo, 'SELECT * FROM ' + dbInfo.storeName + ' WHERE key = ? LIMIT 1', [key], function (t, results) {
+                    var result = results.rows.length ? results.rows.item(0).value : null;
+
+                    // Check to see if this is serialized content we need to
+                    // unpack.
+                    if (result) {
+                      result = dbInfo.serializer.deserialize(result);
+                    }
+                    resolve(result);
+                  }, function (t, error) {
+                    reject(error);
+                  });
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function iterate$1(iterator, callback) {
+            var self = this;
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                var dbInfo = self._dbInfo;
+                dbInfo.db.transaction(function (t) {
+                  tryExecuteSql(t, dbInfo, 'SELECT * FROM ' + dbInfo.storeName, [], function (t, results) {
+                    var rows = results.rows;
+                    var length = rows.length;
+                    for (var i = 0; i < length; i++) {
+                      var item = rows.item(i);
+                      var result = item.value;
+
+                      // Check to see if this is serialized content
+                      // we need to unpack.
+                      if (result) {
+                        result = dbInfo.serializer.deserialize(result);
+                      }
+                      result = iterator(result, item.key, i + 1);
+
+                      // void(0) prevents problems with redefinition
+                      // of `undefined`.
+                      if (result !== void 0) {
+                        resolve(result);
+                        return;
+                      }
+                    }
+                    resolve();
+                  }, function (t, error) {
+                    reject(error);
+                  });
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function _setItem(key, value, callback, retriesLeft) {
+            var self = this;
+            key = normalizeKey(key);
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                // The localStorage API doesn't return undefined values in an
+                // "expected" way, so undefined is always cast to null in all
+                // drivers. See: https://github.com/mozilla/localForage/pull/42
+                if (value === undefined) {
+                  value = null;
+                }
+
+                // Save the original value to pass to the callback.
+                var originalValue = value;
+                var dbInfo = self._dbInfo;
+                dbInfo.serializer.serialize(value, function (value, error) {
+                  if (error) {
+                    reject(error);
+                  } else {
+                    dbInfo.db.transaction(function (t) {
+                      tryExecuteSql(t, dbInfo, 'INSERT OR REPLACE INTO ' + dbInfo.storeName + ' ' + '(key, value) VALUES (?, ?)', [key, value], function () {
+                        resolve(originalValue);
+                      }, function (t, error) {
+                        reject(error);
+                      });
+                    }, function (sqlError) {
+                      // The transaction failed; check
+                      // to see if it's a quota error.
+                      if (sqlError.code === sqlError.QUOTA_ERR) {
+                        // We reject the callback outright for now, but
+                        // it's worth trying to re-run the transaction.
+                        // Even if the user accepts the prompt to use
+                        // more storage on Safari, this error will
+                        // be called.
+                        //
+                        // Try to re-run the transaction.
+                        if (retriesLeft > 0) {
+                          resolve(_setItem.apply(self, [key, originalValue, callback, retriesLeft - 1]));
+                          return;
+                        }
+                        reject(sqlError);
+                      }
+                    });
+                  }
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function setItem$1(key, value, callback) {
+            return _setItem.apply(this, [key, value, callback, 1]);
+          }
+          function removeItem$1(key, callback) {
+            var self = this;
+            key = normalizeKey(key);
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                var dbInfo = self._dbInfo;
+                dbInfo.db.transaction(function (t) {
+                  tryExecuteSql(t, dbInfo, 'DELETE FROM ' + dbInfo.storeName + ' WHERE key = ?', [key], function () {
+                    resolve();
+                  }, function (t, error) {
+                    reject(error);
+                  });
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // Deletes every item in the table.
+          // TODO: Find out if this resets the AUTO_INCREMENT number.
+          function clear$1(callback) {
+            var self = this;
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                var dbInfo = self._dbInfo;
+                dbInfo.db.transaction(function (t) {
+                  tryExecuteSql(t, dbInfo, 'DELETE FROM ' + dbInfo.storeName, [], function () {
+                    resolve();
+                  }, function (t, error) {
+                    reject(error);
+                  });
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // Does a simple `COUNT(key)` to get the number of items stored in
+          // localForage.
+          function length$1(callback) {
+            var self = this;
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                var dbInfo = self._dbInfo;
+                dbInfo.db.transaction(function (t) {
+                  // Ahhh, SQL makes this one soooooo easy.
+                  tryExecuteSql(t, dbInfo, 'SELECT COUNT(key) as c FROM ' + dbInfo.storeName, [], function (t, results) {
+                    var result = results.rows.item(0).c;
+                    resolve(result);
+                  }, function (t, error) {
+                    reject(error);
+                  });
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // Return the key located at key index X; essentially gets the key from a
+          // `WHERE id = ?`. This is the most efficient way I can think to implement
+          // this rarely-used (in my experience) part of the API, but it can seem
+          // inconsistent, because we do `INSERT OR REPLACE INTO` on `setItem()`, so
+          // the ID of each key will change every time it's updated. Perhaps a stored
+          // procedure for the `setItem()` SQL would solve this problem?
+          // TODO: Don't change ID on `setItem()`.
+          function key$1(n, callback) {
+            var self = this;
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                var dbInfo = self._dbInfo;
+                dbInfo.db.transaction(function (t) {
+                  tryExecuteSql(t, dbInfo, 'SELECT key FROM ' + dbInfo.storeName + ' WHERE id = ? LIMIT 1', [n + 1], function (t, results) {
+                    var result = results.rows.length ? results.rows.item(0).key : null;
+                    resolve(result);
+                  }, function (t, error) {
+                    reject(error);
+                  });
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function keys$1(callback) {
+            var self = this;
+            var promise = new Promise$1(function (resolve, reject) {
+              self.ready().then(function () {
+                var dbInfo = self._dbInfo;
+                dbInfo.db.transaction(function (t) {
+                  tryExecuteSql(t, dbInfo, 'SELECT key FROM ' + dbInfo.storeName, [], function (t, results) {
+                    var keys = [];
+                    for (var i = 0; i < results.rows.length; i++) {
+                      keys.push(results.rows.item(i).key);
+                    }
+                    resolve(keys);
+                  }, function (t, error) {
+                    reject(error);
+                  });
+                });
+              })["catch"](reject);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // https://www.w3.org/TR/webdatabase/#databases
+          // > There is no way to enumerate or delete the databases available for an origin from this API.
+          function getAllStoreNames(db) {
+            return new Promise$1(function (resolve, reject) {
+              db.transaction(function (t) {
+                t.executeSql('SELECT name FROM sqlite_master ' + "WHERE type='table' AND name <> '__WebKitDatabaseInfoTable__'", [], function (t, results) {
+                  var storeNames = [];
+                  for (var i = 0; i < results.rows.length; i++) {
+                    storeNames.push(results.rows.item(i).name);
+                  }
+                  resolve({
+                    db: db,
+                    storeNames: storeNames
+                  });
+                }, function (t, error) {
+                  reject(error);
+                });
+              }, function (sqlError) {
+                reject(sqlError);
+              });
+            });
+          }
+          function dropInstance$1(options, callback) {
+            callback = getCallback.apply(this, arguments);
+            var currentConfig = this.config();
+            options = typeof options !== 'function' && options || {};
+            if (!options.name) {
+              options.name = options.name || currentConfig.name;
+              options.storeName = options.storeName || currentConfig.storeName;
+            }
+            var self = this;
+            var promise;
+            if (!options.name) {
+              promise = Promise$1.reject('Invalid arguments');
+            } else {
+              promise = new Promise$1(function (resolve) {
+                var db;
+                if (options.name === currentConfig.name) {
+                  // use the db reference of the current instance
+                  db = self._dbInfo.db;
+                } else {
+                  db = openDatabase(options.name, '', '', 0);
+                }
+                if (!options.storeName) {
+                  // drop all database tables
+                  resolve(getAllStoreNames(db));
+                } else {
+                  resolve({
+                    db: db,
+                    storeNames: [options.storeName]
+                  });
+                }
+              }).then(function (operationInfo) {
+                return new Promise$1(function (resolve, reject) {
+                  operationInfo.db.transaction(function (t) {
+                    function dropTable(storeName) {
+                      return new Promise$1(function (resolve, reject) {
+                        t.executeSql('DROP TABLE IF EXISTS ' + storeName, [], function () {
+                          resolve();
+                        }, function (t, error) {
+                          reject(error);
+                        });
+                      });
+                    }
+                    var operations = [];
+                    for (var i = 0, len = operationInfo.storeNames.length; i < len; i++) {
+                      operations.push(dropTable(operationInfo.storeNames[i]));
+                    }
+                    Promise$1.all(operations).then(function () {
+                      resolve();
+                    })["catch"](function (e) {
+                      reject(e);
+                    });
+                  }, function (sqlError) {
+                    reject(sqlError);
+                  });
+                });
+              });
+            }
+            executeCallback(promise, callback);
+            return promise;
+          }
+          var webSQLStorage = {
+            _driver: 'webSQLStorage',
+            _initStorage: _initStorage$1,
+            _support: isWebSQLValid(),
+            iterate: iterate$1,
+            getItem: getItem$1,
+            setItem: setItem$1,
+            removeItem: removeItem$1,
+            clear: clear$1,
+            length: length$1,
+            key: key$1,
+            keys: keys$1,
+            dropInstance: dropInstance$1
+          };
+          function isLocalStorageValid() {
+            try {
+              return typeof localStorage !== 'undefined' && 'setItem' in localStorage &&
+              // in IE8 typeof localStorage.setItem === 'object'
+              !!localStorage.setItem;
+            } catch (e) {
+              return false;
+            }
+          }
+          function _getKeyPrefix(options, defaultConfig) {
+            var keyPrefix = options.name + '/';
+            if (options.storeName !== defaultConfig.storeName) {
+              keyPrefix += options.storeName + '/';
+            }
+            return keyPrefix;
+          }
+
+          // Check if localStorage throws when saving an item
+          function checkIfLocalStorageThrows() {
+            var localStorageTestKey = '_localforage_support_test';
+            try {
+              localStorage.setItem(localStorageTestKey, true);
+              localStorage.removeItem(localStorageTestKey);
+              return false;
+            } catch (e) {
+              return true;
+            }
+          }
+
+          // Check if localStorage is usable and allows to save an item
+          // This method checks if localStorage is usable in Safari Private Browsing
+          // mode, or in any other case where the available quota for localStorage
+          // is 0 and there wasn't any saved items yet.
+          function _isLocalStorageUsable() {
+            return !checkIfLocalStorageThrows() || localStorage.length > 0;
+          }
+
+          // Config the localStorage backend, using options set in the config.
+          function _initStorage$2(options) {
+            var self = this;
+            var dbInfo = {};
+            if (options) {
+              for (var i in options) {
+                dbInfo[i] = options[i];
+              }
+            }
+            dbInfo.keyPrefix = _getKeyPrefix(options, self._defaultConfig);
+            if (!_isLocalStorageUsable()) {
+              return Promise$1.reject();
+            }
+            self._dbInfo = dbInfo;
+            dbInfo.serializer = localforageSerializer;
+            return Promise$1.resolve();
+          }
+
+          // Remove all keys from the datastore, effectively destroying all data in
+          // the app's key/value store!
+          function clear$2(callback) {
+            var self = this;
+            var promise = self.ready().then(function () {
+              var keyPrefix = self._dbInfo.keyPrefix;
+              for (var i = localStorage.length - 1; i >= 0; i--) {
+                var key = localStorage.key(i);
+                if (key.indexOf(keyPrefix) === 0) {
+                  localStorage.removeItem(key);
+                }
+              }
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // Retrieve an item from the store. Unlike the original async_storage
+          // library in Gaia, we don't modify return values at all. If a key's value
+          // is `undefined`, we pass that value to the callback function.
+          function getItem$2(key, callback) {
+            var self = this;
+            key = normalizeKey(key);
+            var promise = self.ready().then(function () {
+              var dbInfo = self._dbInfo;
+              var result = localStorage.getItem(dbInfo.keyPrefix + key);
+
+              // If a result was found, parse it from the serialized
+              // string into a JS object. If result isn't truthy, the key
+              // is likely undefined and we'll pass it straight to the
+              // callback.
+              if (result) {
+                result = dbInfo.serializer.deserialize(result);
+              }
+              return result;
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // Iterate over all items in the store.
+          function iterate$2(iterator, callback) {
+            var self = this;
+            var promise = self.ready().then(function () {
+              var dbInfo = self._dbInfo;
+              var keyPrefix = dbInfo.keyPrefix;
+              var keyPrefixLength = keyPrefix.length;
+              var length = localStorage.length;
+
+              // We use a dedicated iterator instead of the `i` variable below
+              // so other keys we fetch in localStorage aren't counted in
+              // the `iterationNumber` argument passed to the `iterate()`
+              // callback.
+              //
+              // See: github.com/mozilla/localForage/pull/435#discussion_r38061530
+              var iterationNumber = 1;
+              for (var i = 0; i < length; i++) {
+                var key = localStorage.key(i);
+                if (key.indexOf(keyPrefix) !== 0) {
+                  continue;
+                }
+                var value = localStorage.getItem(key);
+
+                // If a result was found, parse it from the serialized
+                // string into a JS object. If result isn't truthy, the
+                // key is likely undefined and we'll pass it straight
+                // to the iterator.
+                if (value) {
+                  value = dbInfo.serializer.deserialize(value);
+                }
+                value = iterator(value, key.substring(keyPrefixLength), iterationNumber++);
+                if (value !== void 0) {
+                  return value;
+                }
+              }
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // Same as localStorage's key() method, except takes a callback.
+          function key$2(n, callback) {
+            var self = this;
+            var promise = self.ready().then(function () {
+              var dbInfo = self._dbInfo;
+              var result;
+              try {
+                result = localStorage.key(n);
+              } catch (error) {
+                result = null;
+              }
+
+              // Remove the prefix from the key, if a key is found.
+              if (result) {
+                result = result.substring(dbInfo.keyPrefix.length);
+              }
+              return result;
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function keys$2(callback) {
+            var self = this;
+            var promise = self.ready().then(function () {
+              var dbInfo = self._dbInfo;
+              var length = localStorage.length;
+              var keys = [];
+              for (var i = 0; i < length; i++) {
+                var itemKey = localStorage.key(i);
+                if (itemKey.indexOf(dbInfo.keyPrefix) === 0) {
+                  keys.push(itemKey.substring(dbInfo.keyPrefix.length));
+                }
+              }
+              return keys;
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // Supply the number of keys in the datastore to the callback function.
+          function length$2(callback) {
+            var self = this;
+            var promise = self.keys().then(function (keys) {
+              return keys.length;
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // Remove an item from the store, nice and simple.
+          function removeItem$2(key, callback) {
+            var self = this;
+            key = normalizeKey(key);
+            var promise = self.ready().then(function () {
+              var dbInfo = self._dbInfo;
+              localStorage.removeItem(dbInfo.keyPrefix + key);
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+
+          // Set a key's value and run an optional callback once the value is set.
+          // Unlike Gaia's implementation, the callback function is passed the value,
+          // in case you want to operate on that value only after you're sure it
+          // saved, or something like that.
+          function setItem$2(key, value, callback) {
+            var self = this;
+            key = normalizeKey(key);
+            var promise = self.ready().then(function () {
+              // Convert undefined values to null.
+              // https://github.com/mozilla/localForage/pull/42
+              if (value === undefined) {
+                value = null;
+              }
+
+              // Save the original value to pass to the callback.
+              var originalValue = value;
+              return new Promise$1(function (resolve, reject) {
+                var dbInfo = self._dbInfo;
+                dbInfo.serializer.serialize(value, function (value, error) {
+                  if (error) {
+                    reject(error);
+                  } else {
+                    try {
+                      localStorage.setItem(dbInfo.keyPrefix + key, value);
+                      resolve(originalValue);
+                    } catch (e) {
+                      // localStorage capacity exceeded.
+                      // TODO: Make this a specific error/event.
+                      if (e.name === 'QuotaExceededError' || e.name === 'NS_ERROR_DOM_QUOTA_REACHED') {
+                        reject(e);
+                      }
+                      reject(e);
+                    }
+                  }
+                });
+              });
+            });
+            executeCallback(promise, callback);
+            return promise;
+          }
+          function dropInstance$2(options, callback) {
+            callback = getCallback.apply(this, arguments);
+            options = typeof options !== 'function' && options || {};
+            if (!options.name) {
+              var currentConfig = this.config();
+              options.name = options.name || currentConfig.name;
+              options.storeName = options.storeName || currentConfig.storeName;
+            }
+            var self = this;
+            var promise;
+            if (!options.name) {
+              promise = Promise$1.reject('Invalid arguments');
+            } else {
+              promise = new Promise$1(function (resolve) {
+                if (!options.storeName) {
+                  resolve(options.name + '/');
+                } else {
+                  resolve(_getKeyPrefix(options, self._defaultConfig));
+                }
+              }).then(function (keyPrefix) {
+                for (var i = localStorage.length - 1; i >= 0; i--) {
+                  var key = localStorage.key(i);
+                  if (key.indexOf(keyPrefix) === 0) {
+                    localStorage.removeItem(key);
+                  }
+                }
+              });
+            }
+            executeCallback(promise, callback);
+            return promise;
+          }
+          var localStorageWrapper = {
+            _driver: 'localStorageWrapper',
+            _initStorage: _initStorage$2,
+            _support: isLocalStorageValid(),
+            iterate: iterate$2,
+            getItem: getItem$2,
+            setItem: setItem$2,
+            removeItem: removeItem$2,
+            clear: clear$2,
+            length: length$2,
+            key: key$2,
+            keys: keys$2,
+            dropInstance: dropInstance$2
+          };
+          var sameValue = function sameValue(x, y) {
+            return x === y || typeof x === 'number' && typeof y === 'number' && isNaN(x) && isNaN(y);
+          };
+          var includes = function includes(array, searchElement) {
+            var len = array.length;
+            var i = 0;
+            while (i < len) {
+              if (sameValue(array[i], searchElement)) {
+                return true;
+              }
+              i++;
+            }
+            return false;
+          };
+          var isArray = Array.isArray || function (arg) {
+            return Object.prototype.toString.call(arg) === '[object Array]';
+          };
+
+          // Drivers are stored here when `defineDriver()` is called.
+          // They are shared across all instances of localForage.
+          var DefinedDrivers = {};
+          var DriverSupport = {};
+          var DefaultDrivers = {
+            INDEXEDDB: asyncStorage,
+            WEBSQL: webSQLStorage,
+            LOCALSTORAGE: localStorageWrapper
+          };
+          var DefaultDriverOrder = [DefaultDrivers.INDEXEDDB._driver, DefaultDrivers.WEBSQL._driver, DefaultDrivers.LOCALSTORAGE._driver];
+          var OptionalDriverMethods = ['dropInstance'];
+          var LibraryMethods = ['clear', 'getItem', 'iterate', 'key', 'keys', 'length', 'removeItem', 'setItem'].concat(OptionalDriverMethods);
+          var DefaultConfig = {
+            description: '',
+            driver: DefaultDriverOrder.slice(),
+            name: 'localforage',
+            // Default DB size is _JUST UNDER_ 5MB, as it's the highest size
+            // we can use without a prompt.
+            size: 4980736,
+            storeName: 'keyvaluepairs',
+            version: 1.0
+          };
+          function callWhenReady(localForageInstance, libraryMethod) {
+            localForageInstance[libraryMethod] = function () {
+              var _args = arguments;
+              return localForageInstance.ready().then(function () {
+                return localForageInstance[libraryMethod].apply(localForageInstance, _args);
+              });
+            };
+          }
+          function extend() {
+            for (var i = 1; i < arguments.length; i++) {
+              var arg = arguments[i];
+              if (arg) {
+                for (var _key in arg) {
+                  if (arg.hasOwnProperty(_key)) {
+                    if (isArray(arg[_key])) {
+                      arguments[0][_key] = arg[_key].slice();
+                    } else {
+                      arguments[0][_key] = arg[_key];
+                    }
+                  }
+                }
+              }
+            }
+            return arguments[0];
+          }
+          var LocalForage = function () {
+            function LocalForage(options) {
+              _classCallCheck(this, LocalForage);
+              for (var driverTypeKey in DefaultDrivers) {
+                if (DefaultDrivers.hasOwnProperty(driverTypeKey)) {
+                  var driver = DefaultDrivers[driverTypeKey];
+                  var driverName = driver._driver;
+                  this[driverTypeKey] = driverName;
+                  if (!DefinedDrivers[driverName]) {
+                    // we don't need to wait for the promise,
+                    // since the default drivers can be defined
+                    // in a blocking manner
+                    this.defineDriver(driver);
+                  }
+                }
+              }
+              this._defaultConfig = extend({}, DefaultConfig);
+              this._config = extend({}, this._defaultConfig, options);
+              this._driverSet = null;
+              this._initDriver = null;
+              this._ready = false;
+              this._dbInfo = null;
+              this._wrapLibraryMethodsWithReady();
+              this.setDriver(this._config.driver)["catch"](function () {});
+            }
+
+            // Set any config values for localForage; can be called anytime before
+            // the first API call (e.g. `getItem`, `setItem`).
+            // We loop through options so we don't overwrite existing config
+            // values.
+
+            LocalForage.prototype.config = function config(options) {
+              // If the options argument is an object, we use it to set values.
+              // Otherwise, we return either a specified config value or all
+              // config values.
+              if ((typeof options === 'undefined' ? 'undefined' : _typeof(options)) === 'object') {
+                // If localforage is ready and fully initialized, we can't set
+                // any new configuration values. Instead, we return an error.
+                if (this._ready) {
+                  return new Error("Can't call config() after localforage " + 'has been used.');
+                }
+                for (var i in options) {
+                  if (i === 'storeName') {
+                    options[i] = options[i].replace(/\W/g, '_');
+                  }
+                  if (i === 'version' && typeof options[i] !== 'number') {
+                    return new Error('Database version must be a number.');
+                  }
+                  this._config[i] = options[i];
+                }
+
+                // after all config options are set and
+                // the driver option is used, try setting it
+                if ('driver' in options && options.driver) {
+                  return this.setDriver(this._config.driver);
+                }
+                return true;
+              } else if (typeof options === 'string') {
+                return this._config[options];
+              } else {
+                return this._config;
+              }
+            };
+
+            // Used to define a custom driver, shared across all instances of
+            // localForage.
+
+            LocalForage.prototype.defineDriver = function defineDriver(driverObject, callback, errorCallback) {
+              var promise = new Promise$1(function (resolve, reject) {
+                try {
+                  var driverName = driverObject._driver;
+                  var complianceError = new Error('Custom driver not compliant; see ' + 'https://mozilla.github.io/localForage/#definedriver');
+
+                  // A driver name should be defined and not overlap with the
+                  // library-defined, default drivers.
+                  if (!driverObject._driver) {
+                    reject(complianceError);
+                    return;
+                  }
+                  var driverMethods = LibraryMethods.concat('_initStorage');
+                  for (var i = 0, len = driverMethods.length; i < len; i++) {
+                    var driverMethodName = driverMethods[i];
+
+                    // when the property is there,
+                    // it should be a method even when optional
+                    var isRequired = !includes(OptionalDriverMethods, driverMethodName);
+                    if ((isRequired || driverObject[driverMethodName]) && typeof driverObject[driverMethodName] !== 'function') {
+                      reject(complianceError);
+                      return;
+                    }
+                  }
+                  var configureMissingMethods = function configureMissingMethods() {
+                    var methodNotImplementedFactory = function methodNotImplementedFactory(methodName) {
+                      return function () {
+                        var error = new Error('Method ' + methodName + ' is not implemented by the current driver');
+                        var promise = Promise$1.reject(error);
+                        executeCallback(promise, arguments[arguments.length - 1]);
+                        return promise;
+                      };
+                    };
+                    for (var _i = 0, _len = OptionalDriverMethods.length; _i < _len; _i++) {
+                      var optionalDriverMethod = OptionalDriverMethods[_i];
+                      if (!driverObject[optionalDriverMethod]) {
+                        driverObject[optionalDriverMethod] = methodNotImplementedFactory(optionalDriverMethod);
+                      }
+                    }
+                  };
+                  configureMissingMethods();
+                  var setDriverSupport = function setDriverSupport(support) {
+                    if (DefinedDrivers[driverName]) {
+                      console.info('Redefining LocalForage driver: ' + driverName);
+                    }
+                    DefinedDrivers[driverName] = driverObject;
+                    DriverSupport[driverName] = support;
+                    // don't use a then, so that we can define
+                    // drivers that have simple _support methods
+                    // in a blocking manner
+                    resolve();
+                  };
+                  if ('_support' in driverObject) {
+                    if (driverObject._support && typeof driverObject._support === 'function') {
+                      driverObject._support().then(setDriverSupport, reject);
+                    } else {
+                      setDriverSupport(!!driverObject._support);
+                    }
+                  } else {
+                    setDriverSupport(true);
+                  }
+                } catch (e) {
+                  reject(e);
+                }
+              });
+              executeTwoCallbacks(promise, callback, errorCallback);
+              return promise;
+            };
+            LocalForage.prototype.driver = function driver() {
+              return this._driver || null;
+            };
+            LocalForage.prototype.getDriver = function getDriver(driverName, callback, errorCallback) {
+              var getDriverPromise = DefinedDrivers[driverName] ? Promise$1.resolve(DefinedDrivers[driverName]) : Promise$1.reject(new Error('Driver not found.'));
+              executeTwoCallbacks(getDriverPromise, callback, errorCallback);
+              return getDriverPromise;
+            };
+            LocalForage.prototype.getSerializer = function getSerializer(callback) {
+              var serializerPromise = Promise$1.resolve(localforageSerializer);
+              executeTwoCallbacks(serializerPromise, callback);
+              return serializerPromise;
+            };
+            LocalForage.prototype.ready = function ready(callback) {
+              var self = this;
+              var promise = self._driverSet.then(function () {
+                if (self._ready === null) {
+                  self._ready = self._initDriver();
+                }
+                return self._ready;
+              });
+              executeTwoCallbacks(promise, callback, callback);
+              return promise;
+            };
+            LocalForage.prototype.setDriver = function setDriver(drivers, callback, errorCallback) {
+              var self = this;
+              if (!isArray(drivers)) {
+                drivers = [drivers];
+              }
+              var supportedDrivers = this._getSupportedDrivers(drivers);
+              function setDriverToConfig() {
+                self._config.driver = self.driver();
+              }
+              function extendSelfWithDriver(driver) {
+                self._extend(driver);
+                setDriverToConfig();
+                self._ready = self._initStorage(self._config);
+                return self._ready;
+              }
+              function initDriver(supportedDrivers) {
+                return function () {
+                  var currentDriverIndex = 0;
+                  function driverPromiseLoop() {
+                    while (currentDriverIndex < supportedDrivers.length) {
+                      var driverName = supportedDrivers[currentDriverIndex];
+                      currentDriverIndex++;
+                      self._dbInfo = null;
+                      self._ready = null;
+                      return self.getDriver(driverName).then(extendSelfWithDriver)["catch"](driverPromiseLoop);
+                    }
+                    setDriverToConfig();
+                    var error = new Error('No available storage method found.');
+                    self._driverSet = Promise$1.reject(error);
+                    return self._driverSet;
+                  }
+                  return driverPromiseLoop();
+                };
+              }
+
+              // There might be a driver initialization in progress
+              // so wait for it to finish in order to avoid a possible
+              // race condition to set _dbInfo
+              var oldDriverSetDone = this._driverSet !== null ? this._driverSet["catch"](function () {
+                return Promise$1.resolve();
+              }) : Promise$1.resolve();
+              this._driverSet = oldDriverSetDone.then(function () {
+                var driverName = supportedDrivers[0];
+                self._dbInfo = null;
+                self._ready = null;
+                return self.getDriver(driverName).then(function (driver) {
+                  self._driver = driver._driver;
+                  setDriverToConfig();
+                  self._wrapLibraryMethodsWithReady();
+                  self._initDriver = initDriver(supportedDrivers);
+                });
+              })["catch"](function () {
+                setDriverToConfig();
+                var error = new Error('No available storage method found.');
+                self._driverSet = Promise$1.reject(error);
+                return self._driverSet;
+              });
+              executeTwoCallbacks(this._driverSet, callback, errorCallback);
+              return this._driverSet;
+            };
+            LocalForage.prototype.supports = function supports(driverName) {
+              return !!DriverSupport[driverName];
+            };
+            LocalForage.prototype._extend = function _extend(libraryMethodsAndProperties) {
+              extend(this, libraryMethodsAndProperties);
+            };
+            LocalForage.prototype._getSupportedDrivers = function _getSupportedDrivers(drivers) {
+              var supportedDrivers = [];
+              for (var i = 0, len = drivers.length; i < len; i++) {
+                var driverName = drivers[i];
+                if (this.supports(driverName)) {
+                  supportedDrivers.push(driverName);
+                }
+              }
+              return supportedDrivers;
+            };
+            LocalForage.prototype._wrapLibraryMethodsWithReady = function _wrapLibraryMethodsWithReady() {
+              // Add a stub for each driver API method that delays the call to the
+              // corresponding driver method until localForage is ready. These stubs
+              // will be replaced by the driver methods as soon as the driver is
+              // loaded, so there is no performance impact.
+              for (var i = 0, len = LibraryMethods.length; i < len; i++) {
+                callWhenReady(this, LibraryMethods[i]);
+              }
+            };
+            LocalForage.prototype.createInstance = function createInstance(options) {
+              return new LocalForage(options);
+            };
+            return LocalForage;
+          }();
+
+          // The actual localForage object that we expose as a module or via a
+          // global. It's extended by pulling in one of our other libraries.
+
+          var localforage_js = new LocalForage();
+          module.exports = localforage_js;
+        }, {
+          "3": 3
+        }]
+      }, {}, [4])(4);
+    });
+  })(localforage$1);
+  var localforageExports = localforage$1.exports;
+  var localforage = /*@__PURE__*/getDefaultExportFromCjs(localforageExports);
+
+  var AgoraAppId = '1d6e70351c9c4359852dcf8fa79f3cae'; // '95875e3e1851444dafbb021574a61ba3'
+
+  var API = {
+    checkSig: '{DOMAIN}/duix-openapi-v2/sdk/checkSig?sig=',
+      queryConversationMaterialById: '{DOMAIN}/duix-openapi-v2/v1/queryConversationMaterialById',
+      getByQuestion: '{DOMAIN}/duix-openapi-v2/answer/getByQuestion',
+      getAnswerStream: '{DOMAIN}/duix-openapi-v2/answer/getAnswerStream',
+      // createSession: '{DOMAIN}/duix-openapi-v2/sdk/createSession',
+      ttsSynthesis: '{DOMAIN}/duix-openapi-v2/v1/ttsSynthesis',
+      saveLog: '{DOMAIN}/duix-openapi-v2/sdk/log/saveLogToFile',
+      saveEventTime: 'https://14.103.170.130/duix-openapi-v2/sdk/saveEventTime',
+      queryConversationDetail: '{DOMAIN}/duix-openapi-v2/sdk/getConversationById',
+      createSession: 'https://14.103.170.130/duix-openapi-v2/sdk/createSessionV2',
+    getSign: '{DOMAIN}/duix-openapi-v2/sdk/getApplicationSig',
+    queryConversationMaterial: '{DOMAIN}/duix-openapi-v2/sdk/queryConversationMaterial'
+  };
+  var ErrorMessage = {
+    4001: 'Start Fail.',
+    4002: 'Local im disconnected.',
+    4003: 'Server im unavailable.',
+    4005: 'Signature verification failed.',
+    4006: 'Signature verification exception.',
+    4007: 'The server actively closes the session.',
+    4008: 'Failed to get media stream.',
+    4009: 'Server error.',
+    // rtc相关
+    3001: 'RTC connect Fail'
+  };
+  var DefaultConfig = {
+    domain: 'https://duix.guiji.ai'
+  };
+
+  /**
+    * 会话状态：
+    * connecting: 正在开启;
+    * connected: 已开启;
+    * closing: 正在关闭;
+    * closed: 已关闭
+    */
+  var SessionState = {
+    CONNECTING: 0,
+    CONNECTED: 1,
+    CLOSING: 2,
+    CLOSED: 3
+  };
+
+  /**
+   * 实时识别状态：
+   * opening: 正在开启
+   * opened: 已开启;
+   * closing: 正在关闭;
+   * closed: 已关闭
+   */
+  var AsrState = {
+    OPENING: 0,
+    OPENED: 1,
+    CLOSING: 2,
+    CLOSED: 3
+  };
+
+  /**
+    * 录音状态：
+    * opening: 正在开启
+    * opened: 已开启
+    * closing: 正在关闭
+    * closed: 已关闭
+    */
+  var RecordState = {
+    OPENING: 0,
+    OPENED: 1,
+    CLOSING: 2,
+    CLOSED: 3
+  };
+  var SpeakState = {
+    SPEAKING: 0,
+    SLIENT: 1
+  };
+
+  var _this = undefined;
+  var style = 'background:green;color:#fff;padding:0 2px;';
+  localforage.config({
+    version: 1.0,
+    storeName: 'duixlog'
+  });
+  var LEVEL = {
+    DEBUG: 0,
+    INFO: 1,
+    WARN: 2,
+    ERROR: 3
+  };
+  var Logger = /*#__PURE__*/function () {
+    function Logger(catalogue) {
+      _classCallCheck(this, Logger);
+      this.option = {
+        level: 'info'
+      };
+      this.option.catalogue = catalogue;
+      this.logger = console;
+    }
+    _createClass(Logger, [{
+      key: "debug",
+      value: function debug() {
+        if (LEVEL[this.option.level.toUpperCase()] <= LEVEL.DEBUG) {
+          var _this$logger;
+          (_this$logger = this.logger).debug.apply(_this$logger, ['%cDUIX', style].concat(Array.prototype.slice.call(arguments)));
+          this._storage.apply(this, arguments);
+        }
+      }
+    }, {
+      key: "info",
+      value: function info() {
+        if (LEVEL[this.option.level.toUpperCase()] <= LEVEL.INFO) {
+          var _this$logger2;
+          (_this$logger2 = this.logger).info.apply(_this$logger2, ['%cDUIX', style].concat(Array.prototype.slice.call(arguments)));
+          this._storage.apply(this, arguments);
+        }
+      }
+    }, {
+      key: "warn",
+      value: function warn() {
+        if (LEVEL[this.option.level.toUpperCase()] <= LEVEL.WARN) {
+          var _this$logger3;
+          (_this$logger3 = this.logger).warn.apply(_this$logger3, ['%cDUIX', style].concat(Array.prototype.slice.call(arguments)));
+          this._storage.apply(this, arguments);
+        }
+      }
+    }, {
+      key: "error",
+      value: function error() {
+        if (LEVEL[this.option.level.toUpperCase()] <= LEVEL.ERROR) {
+          var _this$logger4;
+          (_this$logger4 = this.logger).error.apply(_this$logger4, ['%cDUIX', style].concat(Array.prototype.slice.call(arguments)));
+          this._storage.apply(this, arguments);
+        }
+      }
+    }, {
+      key: "_storage",
+      value: function _storage() {
+        // const logs = Array.from(arguments).map((item) => {
+        //   if (typeof item === 'string') return item
+        //   return JSON.stringify(item)
+        // })
+        // const sessionId = sessionStorage.getItem('_duix_sessionId')
+        // localforage.setItem(uuid(), { timestamp: new Date().getTime(), uuid: sessionId, text: logs.join(' ') })
+      }
+    }]);
+    return Logger;
+  }();
+  Logger.start = function () {
+    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+    var domain = options.domain,
+      interval = options.interval;
+    Logger.domain = domain || DefaultConfig.domain;
+    Logger.interval = interval;
+    // setInterval(() => Logger.report(), Logger.interval)
+  };
+
+  Logger.report = function () {
+    try {
+      var url = API.saveLog.replace('{DOMAIN}', Logger.domain);
+      var clientId = clientUuid().substring(0, 10);
+      localforage.keys().then(function (keys) {
+        Promise.all(keys.map(function (key) {
+          return localforage.getItem(key);
+        })).then(function (values) {
+          var list = values.filter(function (item) {
+            return !!item;
+          });
+          list.sort(function (a, b) {
+            return a.timestamp - b.timestamp;
+          });
+          if (list.length > 0) {
+            http.post(url, list.map(function (log) {
+              return "\u3010".concat(clientId, "\u3011\u3010").concat(formatDate(log.timestamp), "\u3011\u3010").concat(log.uuid, "\u3011\u3010").concat(log.text, "\u3011");
+            }));
+            keys.map(function (k) {
+              return localforage.removeItem(k);
+            });
+          }
+        });
+      });
+    } catch (e) {
+      _this.warn('Logger report failed.');
+    }
+  };
+
+  /**
+   * Common utilities
+   * @module glMatrix
+   */
+  // Configuration Constants
+  var EPSILON = 0.000001;
+  var ARRAY_TYPE = typeof Float32Array !== 'undefined' ? Float32Array : Array;
+  if (!Math.hypot) Math.hypot = function () {
+    var y = 0,
+      i = arguments.length;
+    while (i--) {
+      y += arguments[i] * arguments[i];
+    }
+    return Math.sqrt(y);
+  };
+
+  /**
+   * 4x4 Matrix<br>Format: column-major, when typed out it looks like row-major<br>The matrices are being post multiplied.
+   * @module mat4
+   */
+
+  /**
+   * Creates a new identity mat4
+   *
+   * @returns {mat4} a new 4x4 matrix
+   */
+
+  function create$3() {
+    var out = new ARRAY_TYPE(16);
+    if (ARRAY_TYPE != Float32Array) {
+      out[1] = 0;
+      out[2] = 0;
+      out[3] = 0;
+      out[4] = 0;
+      out[6] = 0;
+      out[7] = 0;
+      out[8] = 0;
+      out[9] = 0;
+      out[11] = 0;
+      out[12] = 0;
+      out[13] = 0;
+      out[14] = 0;
+    }
+    out[0] = 1;
+    out[5] = 1;
+    out[10] = 1;
+    out[15] = 1;
+    return out;
+  }
+  /**
+   * Set a mat4 to the identity matrix
+   *
+   * @param {mat4} out the receiving matrix
+   * @returns {mat4} out
+   */
+
+  function identity(out) {
+    out[0] = 1;
+    out[1] = 0;
+    out[2] = 0;
+    out[3] = 0;
+    out[4] = 0;
+    out[5] = 1;
+    out[6] = 0;
+    out[7] = 0;
+    out[8] = 0;
+    out[9] = 0;
+    out[10] = 1;
+    out[11] = 0;
+    out[12] = 0;
+    out[13] = 0;
+    out[14] = 0;
+    out[15] = 1;
+    return out;
+  }
+  /**
+   * Generates a orthogonal projection matrix with the given bounds.
+   * The near/far clip planes correspond to a normalized device coordinate Z range of [-1, 1],
+   * which matches WebGL/OpenGL's clip volume.
+   *
+   * @param {mat4} out mat4 frustum matrix will be written into
+   * @param {number} left Left bound of the frustum
+   * @param {number} right Right bound of the frustum
+   * @param {number} bottom Bottom bound of the frustum
+   * @param {number} top Top bound of the frustum
+   * @param {number} near Near bound of the frustum
+   * @param {number} far Far bound of the frustum
+   * @returns {mat4} out
+   */
+
+  function orthoNO(out, left, right, bottom, top, near, far) {
+    var lr = 1 / (left - right);
+    var bt = 1 / (bottom - top);
+    var nf = 1 / (near - far);
+    out[0] = -2 * lr;
+    out[1] = 0;
+    out[2] = 0;
+    out[3] = 0;
+    out[4] = 0;
+    out[5] = -2 * bt;
+    out[6] = 0;
+    out[7] = 0;
+    out[8] = 0;
+    out[9] = 0;
+    out[10] = 2 * nf;
+    out[11] = 0;
+    out[12] = (left + right) * lr;
+    out[13] = (top + bottom) * bt;
+    out[14] = (far + near) * nf;
+    out[15] = 1;
+    return out;
+  }
+  /**
+   * Alias for {@link mat4.orthoNO}
+   * @function
+   */
+
+  var ortho = orthoNO;
+  /**
+   * Generates a look-at matrix with the given eye position, focal point, and up axis.
+   * If you want a matrix that actually makes an object look at another object, you should use targetTo instead.
+   *
+   * @param {mat4} out mat4 frustum matrix will be written into
+   * @param {ReadonlyVec3} eye Position of the viewer
+   * @param {ReadonlyVec3} center Point the viewer is looking at
+   * @param {ReadonlyVec3} up vec3 pointing up
+   * @returns {mat4} out
+   */
+
+  function lookAt(out, eye, center, up) {
+    var x0, x1, x2, y0, y1, y2, z0, z1, z2, len;
+    var eyex = eye[0];
+    var eyey = eye[1];
+    var eyez = eye[2];
+    var upx = up[0];
+    var upy = up[1];
+    var upz = up[2];
+    var centerx = center[0];
+    var centery = center[1];
+    var centerz = center[2];
+    if (Math.abs(eyex - centerx) < EPSILON && Math.abs(eyey - centery) < EPSILON && Math.abs(eyez - centerz) < EPSILON) {
+      return identity(out);
+    }
+    z0 = eyex - centerx;
+    z1 = eyey - centery;
+    z2 = eyez - centerz;
+    len = 1 / Math.hypot(z0, z1, z2);
+    z0 *= len;
+    z1 *= len;
+    z2 *= len;
+    x0 = upy * z2 - upz * z1;
+    x1 = upz * z0 - upx * z2;
+    x2 = upx * z1 - upy * z0;
+    len = Math.hypot(x0, x1, x2);
+    if (!len) {
+      x0 = 0;
+      x1 = 0;
+      x2 = 0;
+    } else {
+      len = 1 / len;
+      x0 *= len;
+      x1 *= len;
+      x2 *= len;
+    }
+    y0 = z1 * x2 - z2 * x1;
+    y1 = z2 * x0 - z0 * x2;
+    y2 = z0 * x1 - z1 * x0;
+    len = Math.hypot(y0, y1, y2);
+    if (!len) {
+      y0 = 0;
+      y1 = 0;
+      y2 = 0;
+    } else {
+      len = 1 / len;
+      y0 *= len;
+      y1 *= len;
+      y2 *= len;
+    }
+    out[0] = x0;
+    out[1] = y0;
+    out[2] = z0;
+    out[3] = 0;
+    out[4] = x1;
+    out[5] = y1;
+    out[6] = z1;
+    out[7] = 0;
+    out[8] = x2;
+    out[9] = y2;
+    out[10] = z2;
+    out[11] = 0;
+    out[12] = -(x0 * eyex + x1 * eyey + x2 * eyez);
+    out[13] = -(y0 * eyex + y1 * eyey + y2 * eyez);
+    out[14] = -(z0 * eyex + z1 * eyey + z2 * eyez);
+    out[15] = 1;
+    return out;
+  }
+
+  /**
+   * 3 Dimensional Vector
+   * @module vec3
+   */
+
+  /**
+   * Creates a new, empty vec3
+   *
+   * @returns {vec3} a new 3D vector
+   */
+
+  function create$2() {
+    var out = new ARRAY_TYPE(3);
+    if (ARRAY_TYPE != Float32Array) {
+      out[0] = 0;
+      out[1] = 0;
+      out[2] = 0;
+    }
+    return out;
+  }
+  /**
+   * Creates a new vec3 initialized with the given values
+   *
+   * @param {Number} x X component
+   * @param {Number} y Y component
+   * @param {Number} z Z component
+   * @returns {vec3} a new 3D vector
+   */
+
+  function fromValues$2(x, y, z) {
+    var out = new ARRAY_TYPE(3);
+    out[0] = x;
+    out[1] = y;
+    out[2] = z;
+    return out;
+  }
+  /**
+   * Perform some operation over an array of vec3s.
+   *
+   * @param {Array} a the array of vectors to iterate over
+   * @param {Number} stride Number of elements between the start of each vec3. If 0 assumes tightly packed
+   * @param {Number} offset Number of elements to skip at the beginning of the array
+   * @param {Number} count Number of vec3s to iterate over. If 0 iterates over entire array
+   * @param {Function} fn Function to call for each vector in the array
+   * @param {Object} [arg] additional argument to pass to fn
+   * @returns {Array} a
+   * @function
+   */
+
+  (function () {
+    var vec = create$2();
+    return function (a, stride, offset, count, fn, arg) {
+      var i, l;
+      if (!stride) {
+        stride = 3;
+      }
+      if (!offset) {
+        offset = 0;
+      }
+      if (count) {
+        l = Math.min(count * stride + offset, a.length);
+      } else {
+        l = a.length;
+      }
+      for (i = offset; i < l; i += stride) {
+        vec[0] = a[i];
+        vec[1] = a[i + 1];
+        vec[2] = a[i + 2];
+        fn(vec, vec, arg);
+        a[i] = vec[0];
+        a[i + 1] = vec[1];
+        a[i + 2] = vec[2];
+      }
+      return a;
+    };
+  })();
+
+  /**
+   * 4 Dimensional Vector
+   * @module vec4
+   */
+
+  /**
+   * Creates a new, empty vec4
+   *
+   * @returns {vec4} a new 4D vector
+   */
+
+  function create$1() {
+    var out = new ARRAY_TYPE(4);
+    if (ARRAY_TYPE != Float32Array) {
+      out[0] = 0;
+      out[1] = 0;
+      out[2] = 0;
+      out[3] = 0;
+    }
+    return out;
+  }
+  /**
+   * Creates a new vec4 initialized with the given values
+   *
+   * @param {Number} x X component
+   * @param {Number} y Y component
+   * @param {Number} z Z component
+   * @param {Number} w W component
+   * @returns {vec4} a new 4D vector
+   */
+
+  function fromValues$1(x, y, z, w) {
+    var out = new ARRAY_TYPE(4);
+    out[0] = x;
+    out[1] = y;
+    out[2] = z;
+    out[3] = w;
+    return out;
+  }
+  /**
+   * Calculates the dot product of two vec4's
+   *
+   * @param {ReadonlyVec4} a the first operand
+   * @param {ReadonlyVec4} b the second operand
+   * @returns {Number} dot product of a and b
+   */
+
+  function dot(a, b) {
+    return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
+  }
+  /**
+   * Perform some operation over an array of vec4s.
+   *
+   * @param {Array} a the array of vectors to iterate over
+   * @param {Number} stride Number of elements between the start of each vec4. If 0 assumes tightly packed
+   * @param {Number} offset Number of elements to skip at the beginning of the array
+   * @param {Number} count Number of vec4s to iterate over. If 0 iterates over entire array
+   * @param {Function} fn Function to call for each vector in the array
+   * @param {Object} [arg] additional argument to pass to fn
+   * @returns {Array} a
+   * @function
+   */
+
+  (function () {
+    var vec = create$1();
+    return function (a, stride, offset, count, fn, arg) {
+      var i, l;
+      if (!stride) {
+        stride = 4;
+      }
+      if (!offset) {
+        offset = 0;
+      }
+      if (count) {
+        l = Math.min(count * stride + offset, a.length);
+      } else {
+        l = a.length;
+      }
+      for (i = offset; i < l; i += stride) {
+        vec[0] = a[i];
+        vec[1] = a[i + 1];
+        vec[2] = a[i + 2];
+        vec[3] = a[i + 3];
+        fn(vec, vec, arg);
+        a[i] = vec[0];
+        a[i + 1] = vec[1];
+        a[i + 2] = vec[2];
+        a[i + 3] = vec[3];
+      }
+      return a;
+    };
+  })();
+
+  /**
+   * 2 Dimensional Vector
+   * @module vec2
+   */
+
+  /**
+   * Creates a new, empty vec2
+   *
+   * @returns {vec2} a new 2D vector
+   */
+
+  function create() {
+    var out = new ARRAY_TYPE(2);
+    if (ARRAY_TYPE != Float32Array) {
+      out[0] = 0;
+      out[1] = 0;
+    }
+    return out;
+  }
+  /**
+   * Creates a new vec2 initialized with the given values
+   *
+   * @param {Number} x X component
+   * @param {Number} y Y component
+   * @returns {vec2} a new 2D vector
+   */
+
+  function fromValues(x, y) {
+    var out = new ARRAY_TYPE(2);
+    out[0] = x;
+    out[1] = y;
+    return out;
+  }
+  /**
+   * Perform some operation over an array of vec2s.
+   *
+   * @param {Array} a the array of vectors to iterate over
+   * @param {Number} stride Number of elements between the start of each vec2. If 0 assumes tightly packed
+   * @param {Number} offset Number of elements to skip at the beginning of the array
+   * @param {Number} count Number of vec2s to iterate over. If 0 iterates over entire array
+   * @param {Function} fn Function to call for each vector in the array
+   * @param {Object} [arg] additional argument to pass to fn
+   * @returns {Array} a
+   * @function
+   */
+
+  (function () {
+    var vec = create();
+    return function (a, stride, offset, count, fn, arg) {
+      var i, l;
+      if (!stride) {
+        stride = 2;
+      }
+      if (!offset) {
+        offset = 0;
+      }
+      if (count) {
+        l = Math.min(count * stride + offset, a.length);
+      } else {
+        l = a.length;
+      }
+      for (i = offset; i < l; i += stride) {
+        vec[0] = a[i];
+        vec[1] = a[i + 1];
+        fn(vec, vec, arg);
+        a[i] = vec[0];
+        a[i + 1] = vec[1];
+      }
+      return a;
+    };
+  })();
+
+  var vsSource$1 = "\nattribute vec4 aVertexPosition;\nattribute vec2 aTexturePosition;\nuniform mat4 uModelMatrix;\nuniform mat4 uViewMatrix;\nuniform mat4 uProjectionMatrix;\nvarying lowp vec2 vTexturePosition;\nvoid main(void) {\n  gl_Position = uProjectionMatrix * uViewMatrix * uModelMatrix * aVertexPosition;\n  vTexturePosition = aTexturePosition;\n}\n";
+
+  // Fragment shader program
+
+  var fsSource$1 = "\nprecision mediump float;\nvarying lowp vec2 vTexturePosition;\nuniform sampler2D uTexture; \nvoid main(void) {\n\n  vec4 color =   texture2D(uTexture, vTexturePosition);\n  vec4 alphacolor =   texture2D(uTexture, vTexturePosition + vec2(0.5, 0));\n\n  color.a = alphacolor.r;\n\n  gl_FragColor = color;\n\n}\n";
+  var RectMaskRender = /*#__PURE__*/function () {
+    function RectMaskRender(gl, width, height) {
+      _classCallCheck(this, RectMaskRender);
+      _defineProperty(this, "gl", undefined);
+      _defineProperty(this, "width", 0);
+      _defineProperty(this, "height", 0);
+      _defineProperty(this, "programInfo", undefined);
+      _defineProperty(this, "buffers", undefined);
+      this.width = width;
+      this.height = height;
+      this.gl = gl;
+      this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT, 1);
+      var _this$initShaderProgr = this.initShaderProgram(vsSource$1, fsSource$1),
+        shaderProgram = _this$initShaderProgr.shaderProgram,
+        vertexShader = _this$initShaderProgr.vertexShader,
+        fragmentShader = _this$initShaderProgr.fragmentShader;
+      this.programInfo = {
+        program: shaderProgram,
+        vshader: vertexShader,
+        fshader: fragmentShader,
+        attribLocations: {
+          vertexPosition: this.gl.getAttribLocation(shaderProgram, 'aVertexPosition'),
+          texturePosition: this.gl.getAttribLocation(shaderProgram, 'aTexturePosition')
+        },
+        uniformLocations: {
+          projectionMatrix: this.gl.getUniformLocation(shaderProgram, 'uProjectionMatrix'),
+          modelMatrix: this.gl.getUniformLocation(shaderProgram, 'uModelMatrix'),
+          viewMatrix: this.gl.getUniformLocation(shaderProgram, 'uViewMatrix'),
+          texture: this.gl.getUniformLocation(shaderProgram, 'uTexture')
+        }
+      };
+      this.buffers = this.initBuffers();
+      var texture = this.gl.createTexture();
+      this.gl.bindTexture(this.gl.TEXTURE_2D, texture);
+      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_MIN_FILTER, this.gl.NEAREST);
+      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_MAG_FILTER, this.gl.NEAREST);
+      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_WRAP_S, this.gl.CLAMP_TO_EDGE);
+      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_WRAP_T, this.gl.CLAMP_TO_EDGE);
+      this.texture = texture;
+    }
+    _createClass(RectMaskRender, [{
+      key: "updateTexture",
+      value: function updateTexture(rgbabuf) {
+        var textunit = 3;
+        this.gl.activeTexture(this.gl.TEXTURE0 + textunit);
+        this.gl.bindTexture(this.gl.TEXTURE_2D, this.texture);
+        this.gl.texImage2D(this.gl.TEXTURE_2D, 0, this.gl.RGBA, this.gl.RGBA, this.gl.UNSIGNED_BYTE, rgbabuf);
+        this.drawNow();
+      }
+    }, {
+      key: "getRGBA",
+      value: function getRGBA() {
+        var pixels = new Uint8Array(this.width * this.height * 4);
+        this.gl.readPixels(0, 0, this.width, this.height, this.gl.RGBA, this.gl.UNSIGNED_BYTE, pixels);
+        return pixels;
+      }
+    }, {
+      key: "destroy",
+      value: function destroy() {
+        if (this.buffers.position) {
+          this.gl.deleteBuffer(this.buffers.position);
+        }
+        if (this.buffers.texposition) {
+          this.gl.deleteBuffer(this.buffers.texposition);
+        }
+        if (this.buffers.indices) {
+          this.gl.deleteBuffer(this.buffers.indices);
+        }
+        if (this.texture) {
+          this.gl.deleteTexture(this.texture);
+        }
+        if (this.programInfo.program) {
+          this.gl.deleteProgram(this.programInfo.program);
+        }
+        if (this.programInfo.vshader) {
+          this.gl.deleteShader(this.programInfo.vshader);
+        }
+        if (this.programInfo.fshader) {
+          this.gl.deleteShader(this.programInfo.fshader);
+        }
+      }
+    }, {
+      key: "drawNow",
+      value: function drawNow() {
+        this.gl.viewport(0, 0, this.width, this.height);
+        this.gl.clearColor(0.0, 0.0, 0.0, 0.0); // Clear to black, fully opaque
+
+        this.gl.clear(this.gl.COLOR_BUFFER_BIT | this.gl.DEPTH_BUFFER_BIT);
+        this.gl.enable(this.gl.BLEND);
+        this.gl.blendFunc(this.gl.SRC_ALPHA, this.gl.ONE_MINUS_SRC_ALPHA);
+        var zNear = 0.1;
+        var zFar = 100.0;
+        var projectionMatrix = create$3();
+        ortho(projectionMatrix, -1, 1, -1, 1, zNear, zFar);
+        var modelMatrix = create$3();
+        identity(modelMatrix);
+        var viewMatrix = create$3();
+        lookAt(viewMatrix, fromValues$2(0, 0, 0), fromValues$2(0, 0, -1), fromValues$2(0, 1, 0));
+        this.gl.bindBuffer(this.gl.ARRAY_BUFFER, this.buffers.position);
+        this.gl.vertexAttribPointer(this.programInfo.attribLocations.vertexPosition, 3, this.gl.FLOAT, false, 0, 0);
+        this.gl.enableVertexAttribArray(this.programInfo.attribLocations.vertexPosition);
+        this.gl.bindBuffer(this.gl.ARRAY_BUFFER, this.buffers.texposition);
+        this.gl.vertexAttribPointer(this.programInfo.attribLocations.texturePosition, 2, this.gl.FLOAT, false, 0, 0);
+        this.gl.enableVertexAttribArray(this.programInfo.attribLocations.texturePosition);
+        var textunit = 2;
+        this.gl.activeTexture(this.gl.TEXTURE0 + textunit);
+        this.gl.bindTexture(this.gl.TEXTURE_2D, this.texture);
+        this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER, this.buffers.indices);
+        this.gl.useProgram(this.programInfo.program);
+        this.gl.uniformMatrix4fv(this.programInfo.uniformLocations.projectionMatrix, false, projectionMatrix);
+        this.gl.uniformMatrix4fv(this.programInfo.uniformLocations.modelMatrix, false, modelMatrix);
+        this.gl.uniformMatrix4fv(this.programInfo.uniformLocations.viewMatrix, false, viewMatrix);
+        this.gl.uniform1i(this.programInfo.uniformLocations.texture, textunit);
+        this.gl.drawElements(this.gl.TRIANGLES, 6, this.gl.UNSIGNED_SHORT, 0);
+      }
+    }, {
+      key: "initBuffers",
+      value: function initBuffers() {
+        var _texturePos;
+        var positionBuffer = this.gl.createBuffer();
+        this.gl.bindBuffer(this.gl.ARRAY_BUFFER, positionBuffer);
+        var positions = [
+        // Front face
+        -1.0, -1.0, -1.0, 1.0, -1.0, -1.0, 1.0, 1.0, -1.0, -1.0, 1.0, -1.0];
+        this.gl.bufferData(this.gl.ARRAY_BUFFER, new Float32Array(positions), this.gl.STATIC_DRAW);
+        var facePos = [[0.0, 1.0], [0.5, 1.0], [0.5, 0.0], [0.0, 0.0]];
+
+        // Convert the array of colors into a table for all the vertices.
+
+        var texturePos = [];
+        texturePos = (_texturePos = texturePos).concat.apply(_texturePos, facePos);
+        var texpositionBuffer = this.gl.createBuffer();
+        this.gl.bindBuffer(this.gl.ARRAY_BUFFER, texpositionBuffer);
+        this.gl.bufferData(this.gl.ARRAY_BUFFER, new Float32Array(texturePos), this.gl.STATIC_DRAW);
+
+        // Build the element array buffer; this specifies the indices
+        // into the vertex arrays for each face's vertices.
+
+        var indexBuffer = this.gl.createBuffer();
+        this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
+
+        // This array defines each face as two triangles, using the
+        // indices into the vertex array to specify each triangle's
+        // position.
+
+        var indices = [0, 1, 2, 0, 2, 3];
+
+        // Now send the element array to GL
+
+        this.gl.bufferData(this.gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(indices), this.gl.STATIC_DRAW);
+        return {
+          position: positionBuffer,
+          texposition: texpositionBuffer,
+          indices: indexBuffer
+        };
+      }
+    }, {
+      key: "initShaderProgram",
+      value: function initShaderProgram(vsSource, fsSource) {
+        var vertexShader = this.loadShader(this.gl.VERTEX_SHADER, vsSource);
+        var fragmentShader = this.loadShader(this.gl.FRAGMENT_SHADER, fsSource);
+        var shaderProgram = this.gl.createProgram();
+        this.gl.attachShader(shaderProgram, vertexShader);
+        this.gl.attachShader(shaderProgram, fragmentShader);
+        this.gl.linkProgram(shaderProgram);
+        if (!this.gl.getProgramParameter(shaderProgram, this.gl.LINK_STATUS)) {
+          console.error('Unable to initialize the shader program: ' + this.gl.getProgramInfoLog(shaderProgram));
+          return;
+        }
+        return {
+          shaderProgram: shaderProgram,
+          vertexShader: vertexShader,
+          fragmentShader: fragmentShader
+        };
+      }
+    }, {
+      key: "loadShader",
+      value: function loadShader(type, source) {
+        var shader = this.gl.createShader(type);
+        this.gl.shaderSource(shader, source);
+        this.gl.compileShader(shader);
+        if (!this.gl.getShaderParameter(shader, this.gl.COMPILE_STATUS)) {
+          console.error('An error occurred compiling the shaders: ' + this.gl.getShaderInfoLog(shader));
+          this.gl.deleteShader(shader);
+          return;
+        }
+        return shader;
+      }
+    }]);
+    return RectMaskRender;
+  }();
+
+  var vsSource = "\nattribute vec4 aVertexPosition;\nattribute vec2 aTexturePosition;\nuniform mat4 uModelMatrix;\nuniform mat4 uViewMatrix;\nuniform mat4 uProjectionMatrix;\nvarying highp vec2 vTexturePosition;\nvoid main(void) {\n  gl_Position = uProjectionMatrix * uViewMatrix * uModelMatrix * aVertexPosition;\n  vTexturePosition = aTexturePosition;\n}\n";
+
+  // Fragment shader program
+
+  var fsSource = "\nprecision highp float;\nvarying highp vec2 vTexturePosition;\nuniform sampler2D uTexture; \n\n\nuniform float opacity;      //\u4E0D\u900F\u660E  [0.0 , 1.0]  \u9ED8\u8BA4 1.0\nuniform float contrast;     //\u5BF9\u6BD4\u5EA6  [-1.0, 1.0]   \u9ED8\u8BA4 0\nuniform float brightness;   //\u4EAE\u5EA6   [-1.0, 1.0]   \u9ED8\u8BA4 0\nuniform float gamma;        //gamma  [-1.0, 1.0]   \u9ED8\u8BA4 0\n\n\nuniform float similarity; //\u76F8\u4F3C\u5EA6 [0.0 , 1.0]  \u9ED8\u8BA4 0.4\nuniform float smoothness; //\u5E73\u6ED1\u5EA6 [0.0 , 1.0]  \u9ED8\u8BA4 0.08\nuniform float spill;       //\u4E3B\u8272\u6CC4\u9732\u51CF\u5C11 [0.0 , 1.0]  \u9ED8\u8BA4 0.1\nuniform vec2 chroma_key;         //\u62A0\u56FE\u989C\u8272 RGB->YCbCr,\u8FD9\u91CC\u53EA\u8981 Cb\u548CCr \u4E24\u4E2A\u989C\u8272\u5206\u91CF\nuniform vec2 pixel_size;         //\u4E00\u4E2A\u50CF\u7D20\u5728\u7EB9\u7406\u7A7A\u95F4\u7684\u5927\u5C0F (1.0/width, 1.0/height)\n\nvec4 cb_v4 = vec4( -0.100644, -0.338572,  0.439216, 0.501961);\nvec4 cr_v4 = vec4( 0.439216, -0.398942, -0.040274, 0.501961);\n\n\nvec4 CalcColor(vec4 rgba)\n{\n\treturn vec4(pow(rgba.rgb, vec3(gamma, gamma, gamma)) * contrast + brightness, rgba.a);\n}\n\nfloat GetChromaDist(vec3 rgb)\n{\n\tfloat cb = dot(rgb.rgb, cb_v4.xyz) + cb_v4.w;\n\tfloat cr = dot(rgb.rgb, cr_v4.xyz) + cr_v4.w;\n\treturn distance(chroma_key, vec2(cb, cr));\n}\n\n\nvec3 SampleTexture(vec2 uv)\n{\n\tvec3 rgb = texture2D(uTexture, uv).rgb;\n    return rgb;\n}\n\nfloat GetBoxFilteredChromaDist(vec3 rgb, vec2 texCoord)\n{\n\tvec2 h_pixel_size = pixel_size / 2.0;\n\tvec2 point_0 = vec2(pixel_size.x, h_pixel_size.y);\n\tvec2 point_1 = vec2(h_pixel_size.x, -pixel_size.y);\n\tfloat distVal = GetChromaDist(SampleTexture(texCoord-point_0));\n\tdistVal += GetChromaDist(SampleTexture(texCoord+point_0));\n\tdistVal += GetChromaDist(SampleTexture(texCoord-point_1));\n\tdistVal += GetChromaDist(SampleTexture(texCoord+point_1));\n\tdistVal *= 2.0;\n    distVal += GetChromaDist(rgb);\n\treturn distVal / 9.0;\n}\n\nvec4 ProcessChromaKey(vec4 rgba, vec2 uv)\n{\n\tfloat chromaDist = GetBoxFilteredChromaDist(rgba.rgb, uv);\n\tfloat baseMask = chromaDist - similarity;\n\tfloat fullMask = pow(clamp(baseMask / smoothness, 0.0, 1.0), 1.5);\n\tfloat spillVal = pow(clamp(baseMask / spill, 0.0, 1.0), 1.5);\n\n\trgba.a *= opacity;\n\trgba.a *= fullMask;\n\n\tfloat desat = dot(rgba.rgb, vec3(0.2126, 0.7152, 0.0722));\n\trgba.rgb = mix(vec3(desat, desat, desat), rgba.rgb, spillVal);\n\n\treturn CalcColor(rgba);\n}\n\nvec4 PSChromaKeyRGBA(vec2 uv) \n{\n\tvec4 rgba = texture2D(uTexture, uv);\n\trgba.rgb = max(vec3(0.0, 0.0, 0.0), rgba.rgb / rgba.a);\n\trgba = ProcessChromaKey(rgba, uv);\n    //rgba.rgb *= rgba.a;\n\treturn rgba;\n}\n\n\nvoid main(void) {\n\n    gl_FragColor = PSChromaKeyRGBA(vTexturePosition);\n\n}\n";
+  var RectRender = /*#__PURE__*/function () {
+    function RectRender(gl, width, height) {
+      _classCallCheck(this, RectRender);
+      _defineProperty(this, "gl", undefined);
+      _defineProperty(this, "width", 0);
+      _defineProperty(this, "height", 0);
+      _defineProperty(this, "programInfo", undefined);
+      _defineProperty(this, "buffers", undefined);
+      _defineProperty(this, "settings", undefined);
+      this.width = width;
+      this.height = height;
+      this.gl = gl;
+      this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT, 1);
+      var _this$initShaderProgr = this.initShaderProgram(vsSource, fsSource),
+        shaderProgram = _this$initShaderProgr.shaderProgram,
+        vertexShader = _this$initShaderProgr.vertexShader,
+        fragmentShader = _this$initShaderProgr.fragmentShader;
+      this.programInfo = {
+        program: shaderProgram,
+        vshader: vertexShader,
+        fshader: fragmentShader,
+        attribLocations: {
+          vertexPosition: this.gl.getAttribLocation(shaderProgram, 'aVertexPosition'),
+          texturePosition: this.gl.getAttribLocation(shaderProgram, 'aTexturePosition')
+        },
+        uniformLocations: {
+          projectionMatrix: this.gl.getUniformLocation(shaderProgram, 'uProjectionMatrix'),
+          modelMatrix: this.gl.getUniformLocation(shaderProgram, 'uModelMatrix'),
+          viewMatrix: this.gl.getUniformLocation(shaderProgram, 'uViewMatrix'),
+          texture: this.gl.getUniformLocation(shaderProgram, 'uTexture'),
+          opacity: this.gl.getUniformLocation(shaderProgram, 'opacity'),
+          contrast: this.gl.getUniformLocation(shaderProgram, 'contrast'),
+          brightness: this.gl.getUniformLocation(shaderProgram, 'brightness'),
+          gamma: this.gl.getUniformLocation(shaderProgram, 'gamma'),
+          similarity: this.gl.getUniformLocation(shaderProgram, 'similarity'),
+          smoothness: this.gl.getUniformLocation(shaderProgram, 'smoothness'),
+          spill: this.gl.getUniformLocation(shaderProgram, 'spill'),
+          chroma_key: this.gl.getUniformLocation(shaderProgram, 'chroma_key'),
+          pixel_size: this.gl.getUniformLocation(shaderProgram, 'pixel_size')
+        }
+      };
+      this.buffers = this.initBuffers();
+      var texture = this.gl.createTexture();
+      this.gl.bindTexture(this.gl.TEXTURE_2D, texture);
+      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_MIN_FILTER, this.gl.NEAREST);
+      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_MAG_FILTER, this.gl.NEAREST);
+      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_WRAP_S, this.gl.CLAMP_TO_EDGE);
+      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_WRAP_T, this.gl.CLAMP_TO_EDGE);
+      this.texture = texture;
+      this.settings = {};
+      this.settings.opacity = 1.0;
+      this.settings.contrast = 1.0;
+      this.settings.brightness = 0.;
+      this.settings.gamma = 1.0;
+      this.settings.similarity = 0.4;
+      this.settings.smoothness = 0.08;
+      this.settings.spill = 0.1;
+      var chromeColor = fromValues$1(0., 1., 0., 1.0); //这里默认是绿色，可以调整其他颜色
+      var cb_v4 = fromValues$1(-0.100644, -0.338572, 0.439216, 0.501961);
+      var cr_v4 = fromValues$1(0.439216, -0.398942, -0.040274, 0.501961);
+      this.settings.chroma_key = fromValues(dot(chromeColor, cb_v4), dot(chromeColor, cr_v4));
+      this.settings.pixel_size = fromValues(1.0 / width, 1.0 / height);
+    }
+    _createClass(RectRender, [{
+      key: "updateTexture",
+      value: function updateTexture(rgbabuf) {
+        var textunit = 3;
+        this.gl.activeTexture(this.gl.TEXTURE0 + textunit);
+        this.gl.bindTexture(this.gl.TEXTURE_2D, this.texture);
+        this.gl.texImage2D(this.gl.TEXTURE_2D, 0, this.gl.RGBA, this.gl.RGBA, this.gl.UNSIGNED_BYTE, rgbabuf);
+        this.drawNow();
+      }
+    }, {
+      key: "getRGBA",
+      value: function getRGBA() {
+        var pixels = new Uint8Array(this.width * this.height * 4);
+        this.gl.readPixels(0, 0, this.width, this.height, this.gl.RGBA, this.gl.UNSIGNED_BYTE, pixels);
+        return pixels;
+      }
+    }, {
+      key: "destroy",
+      value: function destroy() {
+        if (this.buffers.position) {
+          this.gl.deleteBuffer(this.buffers.position);
+        }
+        if (this.buffers.texposition) {
+          this.gl.deleteBuffer(this.buffers.texposition);
+        }
+        if (this.buffers.indices) {
+          this.gl.deleteBuffer(this.buffers.indices);
+        }
+        if (this.texture) {
+          this.gl.deleteTexture(this.texture);
+        }
+        if (this.programInfo.program) {
+          this.gl.deleteProgram(this.programInfo.program);
+        }
+        if (this.programInfo.vshader) {
+          this.gl.deleteShader(this.programInfo.vshader);
+        }
+        if (this.programInfo.fshader) {
+          this.gl.deleteShader(this.programInfo.fshader);
+        }
+      }
+    }, {
+      key: "initBuffers",
+      value: function initBuffers() {
+        var _texturePos;
+        var positionBuffer = this.gl.createBuffer();
+        this.gl.bindBuffer(this.gl.ARRAY_BUFFER, positionBuffer);
+        var positions = [
+        // Front face
+        -1.0, -1.0, -1.0, 1.0, -1.0, -1.0, 1.0, 1.0, -1.0, -1.0, 1.0, -1.0];
+        this.gl.bufferData(this.gl.ARRAY_BUFFER, new Float32Array(positions), this.gl.STATIC_DRAW);
+        var facePos = [[0.0, 1.0], [1.0, 1.0], [1.0, 0.0], [0.0, 0.0]];
+
+        // Convert the array of colors into a table for all the vertices.
+
+        var texturePos = [];
+        texturePos = (_texturePos = texturePos).concat.apply(_texturePos, facePos);
+        var texpositionBuffer = this.gl.createBuffer();
+        this.gl.bindBuffer(this.gl.ARRAY_BUFFER, texpositionBuffer);
+        this.gl.bufferData(this.gl.ARRAY_BUFFER, new Float32Array(texturePos), this.gl.STATIC_DRAW);
+
+        // Build the element array buffer; this specifies the indices
+        // into the vertex arrays for each face's vertices.
+
+        var indexBuffer = this.gl.createBuffer();
+        this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
+
+        // This array defines each face as two triangles, using the
+        // indices into the vertex array to specify each triangle's
+        // position.
+
+        var indices = [0, 1, 2, 0, 2, 3];
+
+        // Now send the element array to GL
+
+        this.gl.bufferData(this.gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(indices), this.gl.STATIC_DRAW);
+        return {
+          position: positionBuffer,
+          texposition: texpositionBuffer,
+          indices: indexBuffer
+        };
+      }
+    }, {
+      key: "drawNow",
+      value: function drawNow() {
+        this.gl.viewport(0, 0, this.width, this.height);
+        this.gl.clearColor(0.0, 0.0, 0.0, 0.0); // Clear to black, fully opaque
+
+        this.gl.clear(this.gl.COLOR_BUFFER_BIT | this.gl.DEPTH_BUFFER_BIT);
+        this.gl.enable(this.gl.BLEND);
+        this.gl.blendFunc(this.gl.SRC_ALPHA, this.gl.ONE_MINUS_SRC_ALPHA);
+        var zNear = 0.1;
+        var zFar = 100.0;
+        var projectionMatrix = create$3();
+        ortho(projectionMatrix, -1, 1, -1, 1, zNear, zFar);
+        var modelMatrix = create$3();
+        identity(modelMatrix);
+        var viewMatrix = create$3();
+        lookAt(viewMatrix, fromValues$2(0, 0, 0), fromValues$2(0, 0, -1), fromValues$2(0, 1, 0));
+        this.gl.bindBuffer(this.gl.ARRAY_BUFFER, this.buffers.position);
+        this.gl.vertexAttribPointer(this.programInfo.attribLocations.vertexPosition, 3, this.gl.FLOAT, false, 0, 0);
+        this.gl.enableVertexAttribArray(this.programInfo.attribLocations.vertexPosition);
+        this.gl.bindBuffer(this.gl.ARRAY_BUFFER, this.buffers.texposition);
+        this.gl.vertexAttribPointer(this.programInfo.attribLocations.texturePosition, 2, this.gl.FLOAT, false, 0, 0);
+        this.gl.enableVertexAttribArray(this.programInfo.attribLocations.texturePosition);
+        var textunit = 2;
+        this.gl.activeTexture(this.gl.TEXTURE0 + textunit);
+        this.gl.bindTexture(this.gl.TEXTURE_2D, this.texture);
+        this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER, this.buffers.indices);
+        this.gl.useProgram(this.programInfo.program);
+        this.gl.uniformMatrix4fv(this.programInfo.uniformLocations.projectionMatrix, false, projectionMatrix);
+        this.gl.uniformMatrix4fv(this.programInfo.uniformLocations.modelMatrix, false, modelMatrix);
+        this.gl.uniformMatrix4fv(this.programInfo.uniformLocations.viewMatrix, false, viewMatrix);
+        this.gl.uniform1i(this.programInfo.uniformLocations.texture, textunit);
+        this.gl.uniform1f(this.programInfo.uniformLocations.opacity, this.settings.opacity);
+        this.gl.uniform1f(this.programInfo.uniformLocations.contrast, this.settings.contrast);
+        this.gl.uniform1f(this.programInfo.uniformLocations.brightness, this.settings.brightness);
+        this.gl.uniform1f(this.programInfo.uniformLocations.gamma, this.settings.gamma);
+        this.gl.uniform1f(this.programInfo.uniformLocations.similarity, this.settings.similarity);
+        this.gl.uniform1f(this.programInfo.uniformLocations.smoothness, this.settings.smoothness);
+        this.gl.uniform1f(this.programInfo.uniformLocations.spill, this.settings.spill);
+        this.gl.uniform2fv(this.programInfo.uniformLocations.chroma_key, this.settings.chroma_key);
+        this.gl.uniform2fv(this.programInfo.uniformLocations.pixel_size, this.settings.pixel_size);
+        this.gl.drawElements(this.gl.TRIANGLES, 6, this.gl.UNSIGNED_SHORT, 0);
+      }
+    }, {
+      key: "initShaderProgram",
+      value: function initShaderProgram(vsSource, fsSource) {
+        var vertexShader = this.loadShader(this.gl.VERTEX_SHADER, vsSource);
+        var fragmentShader = this.loadShader(this.gl.FRAGMENT_SHADER, fsSource);
+        var shaderProgram = this.gl.createProgram();
+        this.gl.attachShader(shaderProgram, vertexShader);
+        this.gl.attachShader(shaderProgram, fragmentShader);
+        this.gl.linkProgram(shaderProgram);
+        if (!this.gl.getProgramParameter(shaderProgram, this.gl.LINK_STATUS)) {
+          console.error('Unable to initialize the shader program: ' + this.gl.getProgramInfoLog(shaderProgram));
+          return;
+        }
+        return {
+          shaderProgram: shaderProgram,
+          vertexShader: vertexShader,
+          fragmentShader: fragmentShader
+        };
+      }
+    }, {
+      key: "loadShader",
+      value: function loadShader(type, source) {
+        var shader = this.gl.createShader(type);
+        this.gl.shaderSource(shader, source);
+        this.gl.compileShader(shader);
+        if (!this.gl.getShaderParameter(shader, this.gl.COMPILE_STATUS)) {
+          console.error('An error occurred compiling the shaders: ' + this.gl.getShaderInfoLog(shader));
+          this.gl.deleteShader(shader);
+          return;
+        }
+        return shader;
+      }
+    }]);
+    return RectRender;
+  }();
+
+  var alphacanvas = document.createElement('canvas'); // 最终展示的画布
+  var alphacanvasGL = createContextGL(alphacanvas);
+  var render = null;
+  var video = null;
+  var fps = 25;
+  var lastTime = 0;
+
+  /**
+   * 
+   * @param {Element} v 需要扣背景的video标签
+   * @param {number} f fps，默认25
+   */
+  function wipe(v) {
+    var f = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 25;
+    video = v;
+    fps = f;
+    video.parentElement.appendChild(alphacanvas);
+    video.parentElement.style.fontSize = 0;
+    video.parentElement.style.positon = 'relative';
+    rollWipe();
+  }
+
+  /**
+   * 
+   * @param {Element} v 需要扣背景的video标签
+   * @param {number} f fps，默认25
+   */
+  function wipeGreen(v) {
+    var f = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 25;
+    video = v;
+    fps = f;
+    video.parentElement.appendChild(alphacanvas);
+    video.parentElement.style.fontSize = 0;
+    video.parentElement.style.positon = 'relative';
+    rollWipeGreen();
+  }
+
+  /**
+   * 停止扣背景，释放资源
+   */
+  function stopWipe() {
+    if (render) {
+      render.destroy();
+      render = null;
+    }
+  }
+  function createContextGL(canvas) {
+    var gl = null;
+    var validContextNames = ['webgl', 'experimental-webgl', 'moz-webgl', 'webkit-3d'];
+    var nameIndex = 0;
+    while (!gl && nameIndex < validContextNames.length) {
+      var contextName = validContextNames[nameIndex];
+      try {
+        var contextOptions = {
+          preserveDrawingBuffer: true,
+          antialias: true
+        };
+        gl = canvas.getContext(contextName, contextOptions);
+      } catch (e) {
+        gl = null;
+      }
+      if (!gl || typeof gl.getParameter !== 'function') {
+        gl = null;
+      }
+      ++nameIndex;
+    }
+    return gl;
+  }
+  function rollWipe(timestamp) {
+    if (!timestamp) {
+      lastTime = timestamp = performance.now();
+    }
+    var frameTime = 1000 / fps;
+    if (timestamp - lastTime >= frameTime && 0 !== video.videoWidth) {
+      if (!render) {
+        render = new RectMaskRender(alphacanvasGL, video.videoWidth / 2, video.videoHeight);
+        alphacanvas.width = video.videoWidth / 2;
+        alphacanvas.height = video.videoHeight;
+        Object.assign(alphacanvas.style, {
+          width: '100%',
+          height: '100%',
+          position: 'absolute',
+          top: 0,
+          left: 0
+        });
+      }
+      render.updateTexture(video, video.videoWidth, video.videoHeight);
+      lastTime = timestamp;
+    }
+    requestAnimationFrame(rollWipe);
+  }
+  function rollWipeGreen(timestamp) {
+    if (!timestamp) {
+      lastTime = timestamp = performance.now();
+    }
+    var frameTime = 1000 / fps;
+    if (timestamp - lastTime >= frameTime && 0 !== video.videoWidth) {
+      if (!render) {
+        render = new RectRender(alphacanvasGL, video.videoWidth, video.videoHeight);
+        alphacanvas.width = video.videoWidth;
+        alphacanvas.height = video.videoHeight;
+        Object.assign(alphacanvas.style, {
+          width: '100%',
+          height: '100%',
+          position: 'absolute',
+          top: 0,
+          left: 0
+        });
+      }
+      render.updateTexture(video, video.videoWidth, video.videoHeight);
+      lastTime = timestamp;
+    }
+    requestAnimationFrame(rollWipeGreen);
+  }
+
+  var logger$4 = new Logger('webrtc');
+  var AgoraRtc = /*#__PURE__*/function (_Event) {
+    _inherits(AgoraRtc, _Event);
+    var _super = _createSuper(AgoraRtc);
+    function AgoraRtc() {
+      var _this;
+      var config = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+      _classCallCheck(this, AgoraRtc);
+      _this = _super.call(this);
+      _this.containerLable = null;
+      _this.dhVideo = null;
+      _this.client = AgoraRTC.createClient({
+        mode: "live",
+        codec: "vp8"
+      });
+      _this.localAudioTrack = null;
+      _this.remoteAudioTrack = null;
+      _this.remoteVideoTrack = null;
+      _this.sessionType = 'answer'; //'answer' 应答模式  
+      _this.peeConfig = null;
+      _this.muted = false; //是否静音播放视频，默认不静音
+
+      _this.enhanceOpus = false; //是否开启立体声
+      _this.vpxMaxBitrate = 0; // 码率增强
+
+      _this.openAsr = false; // 是否立即开启ASR识别
+
+      _this.peerConnection = null;
+      _this.audioCtx = null;
+      _this.mediaStreamDest = null; //AudioNode结束节点
+      _this.mediaStreamSource = null; //通过createMediaStreamSource()创建的AudioNode节点
+
+      _this.mediaStreamConstraints = config.mediaStreamConstraints || {
+        audio: {
+          autoGainControl: false
+        }
+      };
+      _this.localMediaStream = null; //本地（采集设备）媒体流
+
+      _this.localStream = null; //AudioNode结束节点输出流（可添加到RTCPeerConnection，传输到远端）  
+      _this.remoteStream = null; //rtc远端媒体流
+      _this.reportTimer = null; //上报report事件定时器
+      _this.trackLength = 0;
+
+      // 摄像头
+      _this.camera = null;
+      _this.isStreamSwitch = false;
+      _this.isSupportVideoAgent = false;
+      _this.videoAgentContainer = null;
+      _this.cameraStream = null;
+
+      //音频
+      _this.dhAudio = null;
+      _this.useAudioAgent = false;
+
+      //展示媒体流容器
+      _this.setsContainerLable(config.containerLable);
+      return _this;
+    }
+
+    //开始连接，创建RTCPeerConnection实例
+    _createClass(AgoraRtc, [{
+      key: "open",
+      value: function () {
+        var _open = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2() {
+          var _options$enhanceOpus,
+            _this2 = this;
+          var options,
+            _this$localAudioTrack,
+            _args2 = arguments;
+          return _regeneratorRuntime().wrap(function _callee2$(_context2) {
+            while (1) switch (_context2.prev = _context2.next) {
+              case 0:
+                options = _args2.length > 0 && _args2[0] !== undefined ? _args2[0] : {};
+                this.sessionType = options.sessionType; //呼叫或应答
+                this.peeConfig = options.peeConfig;
+                this.muted = !!options.muted;
+                this.enhanceOpus = (_options$enhanceOpus = options.enhanceOpus) !== null && _options$enhanceOpus !== void 0 ? _options$enhanceOpus : this.enhanceOpus;
+                this.vpxMaxBitrate = options.vpxMaxBitrate;
+                this.openAsr = options.openAsr;
+                this.transparent = options.transparent;
+                this.wipeGreen = options.wipeGreen;
+                this.useVideoAgent = options.useVideoAgent;
+                this.videoAgentContainer = options.videoAgentContainer;
+                this.isSupportVideoAgent = options.isSupportVideoAgent;
+                this.useAudioAgent = options.useAudioAgent;
+                if (this.useAudioAgent) {
+                  this.createDHAudio();
+                } else {
+                  this.createDHVideo(options.transparent || options.wipeGreen);
+                }
+                this.client.on('user-published', /*#__PURE__*/function () {
+                  var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(user, mediaType) {
+                    var _this2$remoteAudioTra, _this2$remoteVideoTra, _this2$remoteAudioTra2;
+                    return _regeneratorRuntime().wrap(function _callee$(_context) {
+                      while (1) switch (_context.prev = _context.next) {
+                        case 0:
+                          console.info('user-published', user, mediaType);
+                          _context.next = 3;
+                          return _this2.client.subscribe(user, mediaType);
+                        case 3:
+                          if (mediaType === "video") {
+                            _this2.remoteVideoTrack = user.videoTrack;
+                          }
+                          if (mediaType === "audio") {
+                            _this2.remoteAudioTrack = user.audioTrack;
+                          }
+                          if (_this2.useAudioAgent && _this2.remoteAudioTrack) {
+                            _this2.remoteStream = new MediaStream([(_this2$remoteAudioTra = _this2.remoteAudioTrack) === null || _this2$remoteAudioTra === void 0 ? void 0 : _this2$remoteAudioTra._originMediaStreamTrack]);
+                            _this2.dhAudio.srcObject = _this2.remoteStream;
+                            _this2.playRemoteStream();
+                          } else if (_this2.remoteAudioTrack && _this2.remoteVideoTrack) {
+                            _this2.remoteStream = new MediaStream([(_this2$remoteVideoTra = _this2.remoteVideoTrack) === null || _this2$remoteVideoTra === void 0 ? void 0 : _this2$remoteVideoTra._originMediaStreamTrack, (_this2$remoteAudioTra2 = _this2.remoteAudioTrack) === null || _this2$remoteAudioTra2 === void 0 ? void 0 : _this2$remoteAudioTra2._originMediaStreamTrack]);
+                            _this2.dhVideo.srcObject = _this2.remoteStream;
+                            _this2.playRemoteStream();
+                          }
+                          _this2.client.on("user-unpublished", function (user) {
+                            console.info('user-unpublished', user);
+                            _this2.remoteVideoTrack = null;
+                            _this2.remoteAudioTrack = null;
+                          });
+                        case 7:
+                        case "end":
+                          return _context.stop();
+                      }
+                    }, _callee);
+                  }));
+                  return function (_x, _x2) {
+                    return _ref.apply(this, arguments);
+                  };
+                }());
+                this.client.setClientRole("host");
+                _context2.next = 18;
+                return this.client.join(AgoraAppId, options.channelId, options.token, options.localUid);
+              case 18:
+                if (!this.openAsr) {
+                  _context2.next = 25;
+                  break;
+                }
+                _context2.next = 21;
+                return AgoraRTC.createMicrophoneAudioTrack();
+              case 21:
+                this.localAudioTrack = _context2.sent;
+                this.localMediaStream = new MediaStream([(_this$localAudioTrack = this.localAudioTrack) === null || _this$localAudioTrack === void 0 ? void 0 : _this$localAudioTrack._originMediaStreamTrack]);
+                _context2.next = 25;
+                return this.client.publish([this.localAudioTrack]);
+              case 25:
+                if (this.useVideoAgent && this.isSupportVideoAgent) {
+                  this.createCamera();
+                }
+              case 26:
+              case "end":
+                return _context2.stop();
+            }
+          }, _callee2, this);
+        }));
+        function open() {
+          return _open.apply(this, arguments);
+        }
+        return open;
+      }() //关闭连接
+    }, {
+      key: "close",
+      value: function close() {
+        var _this$remoteAudioTrac, _this$remoteVideoTrac;
+        this.trackLength = 0;
+        this.destroyCamera();
+        if (this.client) {
+          this.client.leave();
+        }
+        this.closeLocalMediaStream();
+        if (this.remoteStream) {
+          this.remoteStream.getTracks().forEach(function (track) {
+            track.stop();
+          });
+          this.remoteStream = null;
+        }
+        if (this.localMediaStream) {
+          this.localMediaStream.getTracks().forEach(function (track) {
+            track.stop();
+          });
+          this.localMediaStream = null;
+        }
+        (_this$remoteAudioTrac = this.remoteAudioTrack) === null || _this$remoteAudioTrac === void 0 ? void 0 : _this$remoteAudioTrac.close();
+        (_this$remoteVideoTrac = this.remoteVideoTrack) === null || _this$remoteVideoTrac === void 0 ? void 0 : _this$remoteVideoTrac.close();
+        this.remoteAudioTrack = null;
+        this.remoteVideoTrack = null;
+        this.dhAudio = null;
+        this.dhVideo = null;
+        stopWipe();
+      }
+
+      //设置容器
+    }, {
+      key: "setsContainerLable",
+      value: function setsContainerLable(containerLable) {
+        if (containerLable) {
+          containerLable = typeof containerLable === 'string' ? document.querySelector(containerLable) : containerLable instanceof HTMLElement ? containerLable : null;
+        }
+        if (!containerLable) {
+          throw new Error('containerLable is null');
+        }
+        this.containerLable = containerLable;
+      }
+    }, {
+      key: "mediaStreamConnect",
+      value: function mediaStreamConnect() {}
+    }, {
+      key: "setRemoteDescription",
+      value: function setRemoteDescription() {}
+    }, {
+      key: "addIceCandidate",
+      value: function addIceCandidate() {}
+    }, {
+      key: "mediaStreamReconnect",
+      value: function () {
+        var _mediaStreamReconnect = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3() {
+          var _this$client;
+          return _regeneratorRuntime().wrap(function _callee3$(_context3) {
+            while (1) switch (_context3.prev = _context3.next) {
+              case 0:
+                _context3.next = 2;
+                return AgoraRTC.createMicrophoneAudioTrack();
+              case 2:
+                this.localAudioTrack = _context3.sent;
+                (_this$client = this.client) === null || _this$client === void 0 ? void 0 : _this$client.publish([this.localAudioTrack]);
+                return _context3.abrupt("return", true);
+              case 5:
+              case "end":
+                return _context3.stop();
+            }
+          }, _callee3, this);
+        }));
+        function mediaStreamReconnect() {
+          return _mediaStreamReconnect.apply(this, arguments);
+        }
+        return mediaStreamReconnect;
+      }()
+    }, {
+      key: "peerAddTrack",
+      value: function peerAddTrack() {}
+
+      //关闭本地媒体设备流
+    }, {
+      key: "closeLocalMediaStream",
+      value: function closeLocalMediaStream() {}
+
+      /**
+       * 创建视频标签
+       * @param {boolean} isTransparent 是否透明背景
+       * @returns 
+       */
+    }, {
+      key: "createDHVideo",
+      value: function createDHVideo(isTransparent) {
+        var _this3 = this;
+        if (this.dhVideo) return;
+        this.dhVideo = document.createElement('video');
+        this.dhVideo.autoplay = true; //远端流自动播放
+        this.dhVideo.muted = this.muted; //是否静音
+        this.dhVideo.addEventListener('playing', function () {
+          var _this3$dhVideo$style, _this3$dhVideo$style2;
+          logger$4.info('dhvideo playing', (_this3$dhVideo$style = _this3.dhVideo.style) === null || _this3$dhVideo$style === void 0 ? void 0 : _this3$dhVideo$style.visibility);
+          if (((_this3$dhVideo$style2 = _this3.dhVideo.style) === null || _this3$dhVideo$style2 === void 0 ? void 0 : _this3$dhVideo$style2.visibility) !== 'visible') {
+            _this3.showDHVideo();
+            _this3.emit(AgoraRtc.EventType.SHOW);
+          }
+        });
+        if (isTransparent) {
+          Object.assign(this.dhVideo.style, {
+            width: '1px',
+            height: '1px',
+            zIndex: -1,
+            position: 'absolute',
+            top: '50%',
+            left: '50%'
+          });
+        } else {
+          Object.assign(this.dhVideo.style, {
+            position: 'absolute',
+            top: 0,
+            left: 0,
+            width: '100%',
+            height: '100%',
+            objectFit: 'cover'
+          });
+        }
+        Object.assign(this.dhVideo.style, {
+          visibility: 'hidden'
+        });
+        this.dhVideo.setAttribute('playsinline', true);
+        this.dhVideo.setAttribute('preload', 'auto');
+        Object.assign(this.containerLable.style, {
+          position: 'relative'
+        });
+        this.containerLable.appendChild(this.dhVideo);
+      }
+    }, {
+      key: "showDHVideo",
+      value: function showDHVideo() {
+        Object.assign(this.dhVideo.style, {
+          visibility: 'visible'
+        });
+        if (this.wipeGreen) {
+          // 优先使用扣绿幕方案，节省服端资源
+          wipeGreen(this.dhVideo);
+        } else if (this.transparent) {
+          wipe(this.dhVideo);
+        }
+      }
+    }, {
+      key: "hideDHVideo",
+      value: function hideDHVideo() {
+        if (this.dhVideo) {
+          Object.assign(this.dhVideo.style, {
+            visibility: 'hidden'
+          });
+        }
+      }
+    }, {
+      key: "removeVideoLabel",
+      value: function removeVideoLabel() {
+        if (this.containerLable && this.dhVideo) {
+          this.containerLable.removeChild(this.dhVideo);
+          this.dhVideo = null;
+        }
+      }
+
+      /**
+       * 设置远端媒体流静音状态
+       * @param {Boolean} muted true: 静音, false: 取消静音 
+       */
+    }, {
+      key: "setVideoMuted",
+      value: function setVideoMuted(muted) {
+        if (!this.dhVideo) return;
+        if (this.dhVideo.muted !== muted) {
+          this.dhVideo.muted = muted;
+        }
+      }
+
+      //发送SDP
+    }, {
+      key: "sendSdp",
+      value: function sendSdp(localDescription) {}
+    }, {
+      key: "playRemoteStream",
+      value: function playRemoteStream() {
+        var _this4 = this;
+        setTimeout( /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee4() {
+          var _this4$dhVideo$style;
+          return _regeneratorRuntime().wrap(function _callee4$(_context4) {
+            while (1) switch (_context4.prev = _context4.next) {
+              case 0:
+                if (!_this4.useAudioAgent) {
+                  _context4.next = 5;
+                  break;
+                }
+                _context4.next = 3;
+                return _this4.dhAudio.play();
+              case 3:
+                _this4.emit(AgoraRtc.EventType.SHOW);
+                return _context4.abrupt("return");
+              case 5:
+                if (!(((_this4$dhVideo$style = _this4.dhVideo.style) === null || _this4$dhVideo$style === void 0 ? void 0 : _this4$dhVideo$style.visibility) !== 'visible')) {
+                  _context4.next = 14;
+                  break;
+                }
+                _context4.prev = 6;
+                _context4.next = 9;
+                return _this4.dhVideo.play();
+              case 9:
+                _context4.next = 14;
+                break;
+              case 11:
+                _context4.prev = 11;
+                _context4.t0 = _context4["catch"](6);
+                _this4.emit(AgoraRtc.EventType.NEEDUSERINTERACT);
+              case 14:
+              case "end":
+                return _context4.stop();
+            }
+          }, _callee4, null, [[6, 11]]);
+        })), 250);
+      }
+    }, {
+      key: "destroy",
+      value: function destroy() {
+        this.close();
+        _get(_getPrototypeOf(AgoraRtc.prototype), "destroy", this).call(this);
+      }
+    }, {
+      key: "createDHAudio",
+      value: function createDHAudio() {
+        if (this.dhAudio) return;
+        this.dhAudio = document.createElement('audio');
+        this.dhAudio.autoplay = true; //远端流自动播放
+        // Object.assign(this.dhAudio.style, {
+        //   display: 'none',
+        // })
+        this.containerLable.appendChild(this.dhAudio);
+      }
+    }, {
+      key: "enableAudioContext",
+      value: function enableAudioContext() {
+        try {
+          var _this$localAudioTrack2;
+          (_this$localAudioTrack2 = this.localAudioTrack) === null || _this$localAudioTrack2 === void 0 ? void 0 : _this$localAudioTrack2.setMuted(false);
+        } catch (e) {}
+      }
+    }, {
+      key: "disableAudioContext",
+      value: function disableAudioContext() {
+        try {
+          var _this$localAudioTrack3;
+          (_this$localAudioTrack3 = this.localAudioTrack) === null || _this$localAudioTrack3 === void 0 ? void 0 : _this$localAudioTrack3.setMuted(true);
+        } catch (e) {}
+      }
+    }, {
+      key: "switchstreamBetweenDigitalAndCamera",
+      value: function switchstreamBetweenDigitalAndCamera() {
+        if (this.isSupportVideoAgent && this.camera && this.dhVideo) {
+          var tracks = this.peerConnection.getReceivers().map(function (receiver) {
+            return receiver.track;
+          });
+          if (this.isStreamSwitch) {
+            this.dhVideo.srcObject = this.remoteStream = new MediaStream([tracks[0], tracks[1]]);
+            this.camera.srcObject = this.cameraStream;
+            this.isStreamSwitch = false;
+          } else {
+            this.dhVideo.srcObject = this.cameraStream;
+            this.camera.srcObject = this.remoteStream = new MediaStream([tracks[0], tracks[1]]);
+            this.isStreamSwitch = true;
+          }
+        }
+      }
+    }, {
+      key: "createCamera",
+      value: function createCamera() {
+        var _this5 = this;
+        if (this.camera) return;
+        navigator.mediaDevices.getUserMedia({
+          video: {
+            facingMode: "user"
+          }
+        }).then(function (stream) {
+          _this5.cameraStream = stream;
+          var camera = _this5.camera = document.createElement('video');
+          camera.setAttribute('playsinline', true);
+          camera.setAttribute('autoplay', true);
+          camera.muted = true;
+          camera.srcObject = stream;
+          if (_this5.videoAgentContainer) {
+            Object.assign(camera.style, {
+              width: '100%',
+              height: '100%',
+              zIndex: 10,
+              position: 'absolute',
+              top: '0',
+              right: '0',
+              objectFit: 'cover',
+              transform: 'rotateY(180deg)'
+            });
+            var dom = document.querySelector(_this5.videoAgentContainer);
+            if (dom) {
+              dom.appendChild(camera);
+            }
+          } else {
+            Object.assign(camera.style, {
+              width: '25%',
+              height: '25%',
+              zIndex: 10,
+              position: 'absolute',
+              top: '0',
+              right: '0',
+              objectFit: 'cover',
+              transform: 'rotateY(180deg)'
+            });
+            _this5.containerLable.appendChild(camera);
+          }
+          _this5.showCamera();
+        });
+      }
+    }, {
+      key: "destroyCamera",
+      value: function destroyCamera() {
+        if (!this.camera) return;
+        this.cameraStream.getTracks().forEach(function (track) {
+          track.stop();
+        });
+        if (this.videoAgentContainer) {
+          var _document$querySelect;
+          (_document$querySelect = document.querySelector(this.videoAgentContainer)) === null || _document$querySelect === void 0 ? void 0 : _document$querySelect.removeChild(this.camera);
+        } else {
+          var _this$containerLable;
+          (_this$containerLable = this.containerLable) === null || _this$containerLable === void 0 ? void 0 : _this$containerLable.removeChild(this.camera);
+        }
+        this.camera.srcObject = null;
+        this.camera = null;
+        this.cameraStream = null;
+        this.emit(AgoraRtc.EventType.CAMERACHANGE, {
+          status: 'hidden'
+        });
+      }
+    }, {
+      key: "switchCameraMode",
+      value: function () {
+        var _switchCameraMode = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee6() {
+          var _videoTrack$getSettin,
+            _videoTrack$getSettin2,
+            _this6 = this;
+          var videoTrack, newFacingMode;
+          return _regeneratorRuntime().wrap(function _callee6$(_context6) {
+            while (1) switch (_context6.prev = _context6.next) {
+              case 0:
+                videoTrack = this.cameraStream.getVideoTracks()[0];
+                if (videoTrack !== null && videoTrack !== void 0 && (_videoTrack$getSettin = videoTrack.getSettings()) !== null && _videoTrack$getSettin !== void 0 && _videoTrack$getSettin.facingMode) {
+                  _context6.next = 4;
+                  break;
+                }
+                logger$4.error("Currently there is no switching device");
+                return _context6.abrupt("return");
+              case 4:
+                newFacingMode = (videoTrack === null || videoTrack === void 0 || (_videoTrack$getSettin2 = videoTrack.getSettings()) === null || _videoTrack$getSettin2 === void 0 ? void 0 : _videoTrack$getSettin2.facingMode) === "user" ? "environment" : "user";
+                if (this.cameraStream) {
+                  this.cameraStream.getTracks().forEach(function (track) {
+                    return track.stop();
+                  });
+                }
+                navigator.mediaDevices.getUserMedia({
+                  video: {
+                    facingMode: newFacingMode
+                  }
+                }).then( /*#__PURE__*/function () {
+                  var _ref3 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee5(stream) {
+                    return _regeneratorRuntime().wrap(function _callee5$(_context5) {
+                      while (1) switch (_context5.prev = _context5.next) {
+                        case 0:
+                          _this6.cameraStream = stream;
+                          _this6.camera.srcObject = stream;
+                          Object.assign(_this6.camera.style, {
+                            transform: newFacingMode === 'environment' ? 'rotateY(0deg)' : 'rotateY(180deg)'
+                          });
+                          _this6.emit(AgoraRtc.EventType.CAMERACHANGE, {
+                            mode: newFacingMode,
+                            status: 'show'
+                          });
+                        case 4:
+                        case "end":
+                          return _context5.stop();
+                      }
+                    }, _callee5);
+                  }));
+                  return function (_x3) {
+                    return _ref3.apply(this, arguments);
+                  };
+                }())["catch"](function (error) {
+                  var name = error.name,
+                    message = error.message;
+                  logger$4.error("getUserMedia failed. ".concat(name, ": ").concat(message));
+                });
+              case 7:
+              case "end":
+                return _context6.stop();
+            }
+          }, _callee6, this);
+        }));
+        function switchCameraMode() {
+          return _switchCameraMode.apply(this, arguments);
+        }
+        return switchCameraMode;
+      }()
+    }, {
+      key: "playCamera",
+      value: function playCamera() {
+        if (this.camera) {
+          var _this$camera;
+          (_this$camera = this.camera) === null || _this$camera === void 0 ? void 0 : _this$camera.play();
+        }
+      }
+    }, {
+      key: "showCamera",
+      value: function showCamera() {
+        if (this.camera) {
+          Object.assign(this.camera.style, {
+            visibility: 'visible'
+          });
+          this.emit(AgoraRtc.EventType.CAMERACHANGE, {
+            status: 'show'
+          });
+        }
+      }
+    }, {
+      key: "hideCamera",
+      value: function hideCamera() {
+        if (this.camera) {
+          Object.assign(this.camera.style, {
+            visibility: 'hidden'
+          });
+          this.emit(AgoraRtc.EventType.CAMERACHANGE, {
+            status: 'hidden'
+          });
+        }
+      }
+    }]);
+    return AgoraRtc;
+  }(Event$1);
+  //自定义事件
+  _defineProperty(AgoraRtc, "EventType", {
+    STATUS: 'STATUS',
+    //状态更新
+    SENDSDP: 'SENDSDP',
+    //发送 answer SDP
+    SENDCANDIDATE: 'SENDCANDIDATE',
+    //发送candidate
+    REPORT: 'REPORT',
+    //报告网络信息
+    SHOW: 'SHOW',
+    //RTC流可显示
+    NEEDUSERINTERACT: 'NEEDUSERINTERACT',
+    //需要用户交互，目前用来处理ioswebview内，必须由用户出发play的问题
+    ASRSTART: 'ASRSTART',
+    ASRSTOP: 'ASRSTOP',
+    ASRDATA: 'ASRDATA',
+    SPEAKSTART: 'SPEAKSTART',
+    SPEAKSTOP: 'SPEAKSTOP',
+    SPEAKSECTION: 'SPEAKSECTION',
+    TTSSPEAKSTART: 'TTSSPEAKSTART',
+    TTSSPEAKSTOP: 'TTSSPEAKSTOP',
+    TTSSPEAKSECTION: 'TTSSPEAKSECTION',
+    CAMERACHANGE: 'CAMERACHANGE',
+    RESTARTICE: 'RESTARTICE'
+  });
+
+  /*
+   *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+  /* eslint-env node */
+
+  let logDisabled_ = true;
+  let deprecationWarnings_ = true;
+
+  /**
+   * Extract browser version out of the provided user agent string.
+   *
+   * @param {!string} uastring userAgent string.
+   * @param {!string} expr Regular expression used as match criteria.
+   * @param {!number} pos position in the version string to be returned.
+   * @return {!number} browser version.
+   */
+  function extractVersion(uastring, expr, pos) {
+    const match = uastring.match(expr);
+    return match && match.length >= pos && parseInt(match[pos], 10);
+  }
+
+  // Wraps the peerconnection event eventNameToWrap in a function
+  // which returns the modified event object (or false to prevent
+  // the event).
+  function wrapPeerConnectionEvent(window, eventNameToWrap, wrapper) {
+    if (!window.RTCPeerConnection) {
+      return;
+    }
+    const proto = window.RTCPeerConnection.prototype;
+    const nativeAddEventListener = proto.addEventListener;
+    proto.addEventListener = function (nativeEventName, cb) {
+      if (nativeEventName !== eventNameToWrap) {
+        return nativeAddEventListener.apply(this, arguments);
+      }
+      const wrappedCallback = e => {
+        const modifiedEvent = wrapper(e);
+        if (modifiedEvent) {
+          if (cb.handleEvent) {
+            cb.handleEvent(modifiedEvent);
+          } else {
+            cb(modifiedEvent);
+          }
+        }
+      };
+      this._eventMap = this._eventMap || {};
+      if (!this._eventMap[eventNameToWrap]) {
+        this._eventMap[eventNameToWrap] = new Map();
+      }
+      this._eventMap[eventNameToWrap].set(cb, wrappedCallback);
+      return nativeAddEventListener.apply(this, [nativeEventName, wrappedCallback]);
+    };
+    const nativeRemoveEventListener = proto.removeEventListener;
+    proto.removeEventListener = function (nativeEventName, cb) {
+      if (nativeEventName !== eventNameToWrap || !this._eventMap || !this._eventMap[eventNameToWrap]) {
+        return nativeRemoveEventListener.apply(this, arguments);
+      }
+      if (!this._eventMap[eventNameToWrap].has(cb)) {
+        return nativeRemoveEventListener.apply(this, arguments);
+      }
+      const unwrappedCb = this._eventMap[eventNameToWrap].get(cb);
+      this._eventMap[eventNameToWrap].delete(cb);
+      if (this._eventMap[eventNameToWrap].size === 0) {
+        delete this._eventMap[eventNameToWrap];
+      }
+      if (Object.keys(this._eventMap).length === 0) {
+        delete this._eventMap;
+      }
+      return nativeRemoveEventListener.apply(this, [nativeEventName, unwrappedCb]);
+    };
+    Object.defineProperty(proto, 'on' + eventNameToWrap, {
+      get() {
+        return this['_on' + eventNameToWrap];
+      },
+      set(cb) {
+        if (this['_on' + eventNameToWrap]) {
+          this.removeEventListener(eventNameToWrap, this['_on' + eventNameToWrap]);
+          delete this['_on' + eventNameToWrap];
+        }
+        if (cb) {
+          this.addEventListener(eventNameToWrap, this['_on' + eventNameToWrap] = cb);
+        }
+      },
+      enumerable: true,
+      configurable: true
+    });
+  }
+  function disableLog(bool) {
+    if (typeof bool !== 'boolean') {
+      return new Error('Argument type: ' + typeof bool + '. Please use a boolean.');
+    }
+    logDisabled_ = bool;
+    return bool ? 'adapter.js logging disabled' : 'adapter.js logging enabled';
+  }
+
+  /**
+   * Disable or enable deprecation warnings
+   * @param {!boolean} bool set to true to disable warnings.
+   */
+  function disableWarnings(bool) {
+    if (typeof bool !== 'boolean') {
+      return new Error('Argument type: ' + typeof bool + '. Please use a boolean.');
+    }
+    deprecationWarnings_ = !bool;
+    return 'adapter.js deprecation warnings ' + (bool ? 'disabled' : 'enabled');
+  }
+  function log() {
+    if (typeof window === 'object') {
+      if (logDisabled_) {
+        return;
+      }
+      if (typeof console !== 'undefined' && typeof console.log === 'function') {
+        console.log.apply(console, arguments);
+      }
+    }
+  }
+
+  /**
+   * Shows a deprecation warning suggesting the modern and spec-compatible API.
+   */
+  function deprecated(oldMethod, newMethod) {
+    if (!deprecationWarnings_) {
+      return;
+    }
+    console.warn(oldMethod + ' is deprecated, please use ' + newMethod + ' instead.');
+  }
+
+  /**
+   * Browser detector.
+   *
+   * @return {object} result containing browser and version
+   *     properties.
+   */
+  function detectBrowser(window) {
+    // Returned result object.
+    const result = {
+      browser: null,
+      version: null
+    };
+
+    // Fail early if it's not a browser
+    if (typeof window === 'undefined' || !window.navigator || !window.navigator.userAgent) {
+      result.browser = 'Not a browser.';
+      return result;
+    }
+    const {
+      navigator
+    } = window;
+    if (navigator.mozGetUserMedia) {
+      // Firefox.
+      result.browser = 'firefox';
+      result.version = extractVersion(navigator.userAgent, /Firefox\/(\d+)\./, 1);
+    } else if (navigator.webkitGetUserMedia || window.isSecureContext === false && window.webkitRTCPeerConnection) {
+      // Chrome, Chromium, Webview, Opera.
+      // Version matches Chrome/WebRTC version.
+      // Chrome 74 removed webkitGetUserMedia on http as well so we need the
+      // more complicated fallback to webkitRTCPeerConnection.
+      result.browser = 'chrome';
+      result.version = extractVersion(navigator.userAgent, /Chrom(e|ium)\/(\d+)\./, 2);
+    } else if (window.RTCPeerConnection && navigator.userAgent.match(/AppleWebKit\/(\d+)\./)) {
+      // Safari.
+      result.browser = 'safari';
+      result.version = extractVersion(navigator.userAgent, /AppleWebKit\/(\d+)\./, 1);
+      result.supportsUnifiedPlan = window.RTCRtpTransceiver && 'currentDirection' in window.RTCRtpTransceiver.prototype;
+    } else {
+      // Default fallthrough: not supported.
+      result.browser = 'Not a supported browser.';
+      return result;
+    }
+    return result;
+  }
+
+  /**
+   * Checks if something is an object.
+   *
+   * @param {*} val The something you want to check.
+   * @return true if val is an object, false otherwise.
+   */
+  function isObject(val) {
+    return Object.prototype.toString.call(val) === '[object Object]';
+  }
+
+  /**
+   * Remove all empty objects and undefined values
+   * from a nested object -- an enhanced and vanilla version
+   * of Lodash's `compact`.
+   */
+  function compactObject(data) {
+    if (!isObject(data)) {
+      return data;
+    }
+    return Object.keys(data).reduce(function (accumulator, key) {
+      const isObj = isObject(data[key]);
+      const value = isObj ? compactObject(data[key]) : data[key];
+      const isEmptyObject = isObj && !Object.keys(value).length;
+      if (value === undefined || isEmptyObject) {
+        return accumulator;
+      }
+      return Object.assign(accumulator, {
+        [key]: value
+      });
+    }, {});
+  }
+
+  /* iterates the stats graph recursively. */
+  function walkStats(stats, base, resultSet) {
+    if (!base || resultSet.has(base.id)) {
+      return;
+    }
+    resultSet.set(base.id, base);
+    Object.keys(base).forEach(name => {
+      if (name.endsWith('Id')) {
+        walkStats(stats, stats.get(base[name]), resultSet);
+      } else if (name.endsWith('Ids')) {
+        base[name].forEach(id => {
+          walkStats(stats, stats.get(id), resultSet);
+        });
+      }
+    });
+  }
+
+  /* filter getStats for a sender/receiver track. */
+  function filterStats(result, track, outbound) {
+    const streamStatsType = outbound ? 'outbound-rtp' : 'inbound-rtp';
+    const filteredResult = new Map();
+    if (track === null) {
+      return filteredResult;
+    }
+    const trackStats = [];
+    result.forEach(value => {
+      if (value.type === 'track' && value.trackIdentifier === track.id) {
+        trackStats.push(value);
+      }
+    });
+    trackStats.forEach(trackStat => {
+      result.forEach(stats => {
+        if (stats.type === streamStatsType && stats.trackId === trackStat.id) {
+          walkStats(result, stats, filteredResult);
+        }
+      });
+    });
+    return filteredResult;
+  }
+
+  /*
+   *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+  /* eslint-env node */
+  const logging = log;
+  function shimGetUserMedia$2(window, browserDetails) {
+    const navigator = window && window.navigator;
+    if (!navigator.mediaDevices) {
+      return;
+    }
+    const constraintsToChrome_ = function (c) {
+      if (typeof c !== 'object' || c.mandatory || c.optional) {
+        return c;
+      }
+      const cc = {};
+      Object.keys(c).forEach(key => {
+        if (key === 'require' || key === 'advanced' || key === 'mediaSource') {
+          return;
+        }
+        const r = typeof c[key] === 'object' ? c[key] : {
+          ideal: c[key]
+        };
+        if (r.exact !== undefined && typeof r.exact === 'number') {
+          r.min = r.max = r.exact;
+        }
+        const oldname_ = function (prefix, name) {
+          if (prefix) {
+            return prefix + name.charAt(0).toUpperCase() + name.slice(1);
+          }
+          return name === 'deviceId' ? 'sourceId' : name;
+        };
+        if (r.ideal !== undefined) {
+          cc.optional = cc.optional || [];
+          let oc = {};
+          if (typeof r.ideal === 'number') {
+            oc[oldname_('min', key)] = r.ideal;
+            cc.optional.push(oc);
+            oc = {};
+            oc[oldname_('max', key)] = r.ideal;
+            cc.optional.push(oc);
+          } else {
+            oc[oldname_('', key)] = r.ideal;
+            cc.optional.push(oc);
+          }
+        }
+        if (r.exact !== undefined && typeof r.exact !== 'number') {
+          cc.mandatory = cc.mandatory || {};
+          cc.mandatory[oldname_('', key)] = r.exact;
+        } else {
+          ['min', 'max'].forEach(mix => {
+            if (r[mix] !== undefined) {
+              cc.mandatory = cc.mandatory || {};
+              cc.mandatory[oldname_(mix, key)] = r[mix];
+            }
+          });
+        }
+      });
+      if (c.advanced) {
+        cc.optional = (cc.optional || []).concat(c.advanced);
+      }
+      return cc;
+    };
+    const shimConstraints_ = function (constraints, func) {
+      if (browserDetails.version >= 61) {
+        return func(constraints);
+      }
+      constraints = JSON.parse(JSON.stringify(constraints));
+      if (constraints && typeof constraints.audio === 'object') {
+        const remap = function (obj, a, b) {
+          if (a in obj && !(b in obj)) {
+            obj[b] = obj[a];
+            delete obj[a];
+          }
+        };
+        constraints = JSON.parse(JSON.stringify(constraints));
+        remap(constraints.audio, 'autoGainControl', 'googAutoGainControl');
+        remap(constraints.audio, 'noiseSuppression', 'googNoiseSuppression');
+        constraints.audio = constraintsToChrome_(constraints.audio);
+      }
+      if (constraints && typeof constraints.video === 'object') {
+        // Shim facingMode for mobile & surface pro.
+        let face = constraints.video.facingMode;
+        face = face && (typeof face === 'object' ? face : {
+          ideal: face
+        });
+        const getSupportedFacingModeLies = browserDetails.version < 66;
+        if (face && (face.exact === 'user' || face.exact === 'environment' || face.ideal === 'user' || face.ideal === 'environment') && !(navigator.mediaDevices.getSupportedConstraints && navigator.mediaDevices.getSupportedConstraints().facingMode && !getSupportedFacingModeLies)) {
+          delete constraints.video.facingMode;
+          let matches;
+          if (face.exact === 'environment' || face.ideal === 'environment') {
+            matches = ['back', 'rear'];
+          } else if (face.exact === 'user' || face.ideal === 'user') {
+            matches = ['front'];
+          }
+          if (matches) {
+            // Look for matches in label, or use last cam for back (typical).
+            return navigator.mediaDevices.enumerateDevices().then(devices => {
+              devices = devices.filter(d => d.kind === 'videoinput');
+              let dev = devices.find(d => matches.some(match => d.label.toLowerCase().includes(match)));
+              if (!dev && devices.length && matches.includes('back')) {
+                dev = devices[devices.length - 1]; // more likely the back cam
+              }
+
+              if (dev) {
+                constraints.video.deviceId = face.exact ? {
+                  exact: dev.deviceId
+                } : {
+                  ideal: dev.deviceId
+                };
+              }
+              constraints.video = constraintsToChrome_(constraints.video);
+              logging('chrome: ' + JSON.stringify(constraints));
+              return func(constraints);
+            });
+          }
+        }
+        constraints.video = constraintsToChrome_(constraints.video);
+      }
+      logging('chrome: ' + JSON.stringify(constraints));
+      return func(constraints);
+    };
+    const shimError_ = function (e) {
+      if (browserDetails.version >= 64) {
+        return e;
+      }
+      return {
+        name: {
+          PermissionDeniedError: 'NotAllowedError',
+          PermissionDismissedError: 'NotAllowedError',
+          InvalidStateError: 'NotAllowedError',
+          DevicesNotFoundError: 'NotFoundError',
+          ConstraintNotSatisfiedError: 'OverconstrainedError',
+          TrackStartError: 'NotReadableError',
+          MediaDeviceFailedDueToShutdown: 'NotAllowedError',
+          MediaDeviceKillSwitchOn: 'NotAllowedError',
+          TabCaptureError: 'AbortError',
+          ScreenCaptureError: 'AbortError',
+          DeviceCaptureError: 'AbortError'
+        }[e.name] || e.name,
+        message: e.message,
+        constraint: e.constraint || e.constraintName,
+        toString() {
+          return this.name + (this.message && ': ') + this.message;
+        }
+      };
+    };
+    const getUserMedia_ = function (constraints, onSuccess, onError) {
+      shimConstraints_(constraints, c => {
+        navigator.webkitGetUserMedia(c, onSuccess, e => {
+          if (onError) {
+            onError(shimError_(e));
+          }
+        });
+      });
+    };
+    navigator.getUserMedia = getUserMedia_.bind(navigator);
+
+    // Even though Chrome 45 has navigator.mediaDevices and a getUserMedia
+    // function which returns a Promise, it does not accept spec-style
+    // constraints.
+    if (navigator.mediaDevices.getUserMedia) {
+      const origGetUserMedia = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);
+      navigator.mediaDevices.getUserMedia = function (cs) {
+        return shimConstraints_(cs, c => origGetUserMedia(c).then(stream => {
+          if (c.audio && !stream.getAudioTracks().length || c.video && !stream.getVideoTracks().length) {
+            stream.getTracks().forEach(track => {
+              track.stop();
+            });
+            throw new DOMException('', 'NotFoundError');
+          }
+          return stream;
+        }, e => Promise.reject(shimError_(e))));
+      };
+    }
+  }
+
+  /*
+   *  Copyright (c) 2018 The adapter.js project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+  /* eslint-env node */
+
+  function shimGetDisplayMedia$1(window, getSourceId) {
+    if (window.navigator.mediaDevices && 'getDisplayMedia' in window.navigator.mediaDevices) {
+      return;
+    }
+    if (!window.navigator.mediaDevices) {
+      return;
+    }
+    // getSourceId is a function that returns a promise resolving with
+    // the sourceId of the screen/window/tab to be shared.
+    if (typeof getSourceId !== 'function') {
+      console.error('shimGetDisplayMedia: getSourceId argument is not ' + 'a function');
+      return;
+    }
+    window.navigator.mediaDevices.getDisplayMedia = function getDisplayMedia(constraints) {
+      return getSourceId(constraints).then(sourceId => {
+        const widthSpecified = constraints.video && constraints.video.width;
+        const heightSpecified = constraints.video && constraints.video.height;
+        const frameRateSpecified = constraints.video && constraints.video.frameRate;
+        constraints.video = {
+          mandatory: {
+            chromeMediaSource: 'desktop',
+            chromeMediaSourceId: sourceId,
+            maxFrameRate: frameRateSpecified || 3
+          }
+        };
+        if (widthSpecified) {
+          constraints.video.mandatory.maxWidth = widthSpecified;
+        }
+        if (heightSpecified) {
+          constraints.video.mandatory.maxHeight = heightSpecified;
+        }
+        return window.navigator.mediaDevices.getUserMedia(constraints);
+      });
+    };
+  }
+
+  /*
+   *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+  /* eslint-env node */
+  function shimMediaStream(window) {
+    window.MediaStream = window.MediaStream || window.webkitMediaStream;
+  }
+  function shimOnTrack$1(window) {
+    if (typeof window === 'object' && window.RTCPeerConnection && !('ontrack' in window.RTCPeerConnection.prototype)) {
+      Object.defineProperty(window.RTCPeerConnection.prototype, 'ontrack', {
+        get() {
+          return this._ontrack;
+        },
+        set(f) {
+          if (this._ontrack) {
+            this.removeEventListener('track', this._ontrack);
+          }
+          this.addEventListener('track', this._ontrack = f);
+        },
+        enumerable: true,
+        configurable: true
+      });
+      const origSetRemoteDescription = window.RTCPeerConnection.prototype.setRemoteDescription;
+      window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription() {
+        if (!this._ontrackpoly) {
+          this._ontrackpoly = e => {
+            // onaddstream does not fire when a track is added to an existing
+            // stream. But stream.onaddtrack is implemented so we use that.
+            e.stream.addEventListener('addtrack', te => {
+              let receiver;
+              if (window.RTCPeerConnection.prototype.getReceivers) {
+                receiver = this.getReceivers().find(r => r.track && r.track.id === te.track.id);
+              } else {
+                receiver = {
+                  track: te.track
+                };
+              }
+              const event = new Event('track');
+              event.track = te.track;
+              event.receiver = receiver;
+              event.transceiver = {
+                receiver
+              };
+              event.streams = [e.stream];
+              this.dispatchEvent(event);
+            });
+            e.stream.getTracks().forEach(track => {
+              let receiver;
+              if (window.RTCPeerConnection.prototype.getReceivers) {
+                receiver = this.getReceivers().find(r => r.track && r.track.id === track.id);
+              } else {
+                receiver = {
+                  track
+                };
+              }
+              const event = new Event('track');
+              event.track = track;
+              event.receiver = receiver;
+              event.transceiver = {
+                receiver
+              };
+              event.streams = [e.stream];
+              this.dispatchEvent(event);
+            });
+          };
+          this.addEventListener('addstream', this._ontrackpoly);
+        }
+        return origSetRemoteDescription.apply(this, arguments);
+      };
+    } else {
+      // even if RTCRtpTransceiver is in window, it is only used and
+      // emitted in unified-plan. Unfortunately this means we need
+      // to unconditionally wrap the event.
+      wrapPeerConnectionEvent(window, 'track', e => {
+        if (!e.transceiver) {
+          Object.defineProperty(e, 'transceiver', {
+            value: {
+              receiver: e.receiver
+            }
+          });
+        }
+        return e;
+      });
+    }
+  }
+  function shimGetSendersWithDtmf(window) {
+    // Overrides addTrack/removeTrack, depends on shimAddTrackRemoveTrack.
+    if (typeof window === 'object' && window.RTCPeerConnection && !('getSenders' in window.RTCPeerConnection.prototype) && 'createDTMFSender' in window.RTCPeerConnection.prototype) {
+      const shimSenderWithDtmf = function (pc, track) {
+        return {
+          track,
+          get dtmf() {
+            if (this._dtmf === undefined) {
+              if (track.kind === 'audio') {
+                this._dtmf = pc.createDTMFSender(track);
+              } else {
+                this._dtmf = null;
+              }
+            }
+            return this._dtmf;
+          },
+          _pc: pc
+        };
+      };
+
+      // augment addTrack when getSenders is not available.
+      if (!window.RTCPeerConnection.prototype.getSenders) {
+        window.RTCPeerConnection.prototype.getSenders = function getSenders() {
+          this._senders = this._senders || [];
+          return this._senders.slice(); // return a copy of the internal state.
+        };
+
+        const origAddTrack = window.RTCPeerConnection.prototype.addTrack;
+        window.RTCPeerConnection.prototype.addTrack = function addTrack(track, stream) {
+          let sender = origAddTrack.apply(this, arguments);
+          if (!sender) {
+            sender = shimSenderWithDtmf(this, track);
+            this._senders.push(sender);
+          }
+          return sender;
+        };
+        const origRemoveTrack = window.RTCPeerConnection.prototype.removeTrack;
+        window.RTCPeerConnection.prototype.removeTrack = function removeTrack(sender) {
+          origRemoveTrack.apply(this, arguments);
+          const idx = this._senders.indexOf(sender);
+          if (idx !== -1) {
+            this._senders.splice(idx, 1);
+          }
+        };
+      }
+      const origAddStream = window.RTCPeerConnection.prototype.addStream;
+      window.RTCPeerConnection.prototype.addStream = function addStream(stream) {
+        this._senders = this._senders || [];
+        origAddStream.apply(this, [stream]);
+        stream.getTracks().forEach(track => {
+          this._senders.push(shimSenderWithDtmf(this, track));
+        });
+      };
+      const origRemoveStream = window.RTCPeerConnection.prototype.removeStream;
+      window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) {
+        this._senders = this._senders || [];
+        origRemoveStream.apply(this, [stream]);
+        stream.getTracks().forEach(track => {
+          const sender = this._senders.find(s => s.track === track);
+          if (sender) {
+            // remove sender
+            this._senders.splice(this._senders.indexOf(sender), 1);
+          }
+        });
+      };
+    } else if (typeof window === 'object' && window.RTCPeerConnection && 'getSenders' in window.RTCPeerConnection.prototype && 'createDTMFSender' in window.RTCPeerConnection.prototype && window.RTCRtpSender && !('dtmf' in window.RTCRtpSender.prototype)) {
+      const origGetSenders = window.RTCPeerConnection.prototype.getSenders;
+      window.RTCPeerConnection.prototype.getSenders = function getSenders() {
+        const senders = origGetSenders.apply(this, []);
+        senders.forEach(sender => sender._pc = this);
+        return senders;
+      };
+      Object.defineProperty(window.RTCRtpSender.prototype, 'dtmf', {
+        get() {
+          if (this._dtmf === undefined) {
+            if (this.track.kind === 'audio') {
+              this._dtmf = this._pc.createDTMFSender(this.track);
+            } else {
+              this._dtmf = null;
+            }
+          }
+          return this._dtmf;
+        }
+      });
+    }
+  }
+  function shimGetStats(window) {
+    if (!window.RTCPeerConnection) {
+      return;
+    }
+    const origGetStats = window.RTCPeerConnection.prototype.getStats;
+    window.RTCPeerConnection.prototype.getStats = function getStats() {
+      const [selector, onSucc, onErr] = arguments;
+
+      // If selector is a function then we are in the old style stats so just
+      // pass back the original getStats format to avoid breaking old users.
+      if (arguments.length > 0 && typeof selector === 'function') {
+        return origGetStats.apply(this, arguments);
+      }
+
+      // When spec-style getStats is supported, return those when called with
+      // either no arguments or the selector argument is null.
+      if (origGetStats.length === 0 && (arguments.length === 0 || typeof selector !== 'function')) {
+        return origGetStats.apply(this, []);
+      }
+      const fixChromeStats_ = function (response) {
+        const standardReport = {};
+        const reports = response.result();
+        reports.forEach(report => {
+          const standardStats = {
+            id: report.id,
+            timestamp: report.timestamp,
+            type: {
+              localcandidate: 'local-candidate',
+              remotecandidate: 'remote-candidate'
+            }[report.type] || report.type
+          };
+          report.names().forEach(name => {
+            standardStats[name] = report.stat(name);
+          });
+          standardReport[standardStats.id] = standardStats;
+        });
+        return standardReport;
+      };
+
+      // shim getStats with maplike support
+      const makeMapStats = function (stats) {
+        return new Map(Object.keys(stats).map(key => [key, stats[key]]));
+      };
+      if (arguments.length >= 2) {
+        const successCallbackWrapper_ = function (response) {
+          onSucc(makeMapStats(fixChromeStats_(response)));
+        };
+        return origGetStats.apply(this, [successCallbackWrapper_, selector]);
+      }
+
+      // promise-support
+      return new Promise((resolve, reject) => {
+        origGetStats.apply(this, [function (response) {
+          resolve(makeMapStats(fixChromeStats_(response)));
+        }, reject]);
+      }).then(onSucc, onErr);
+    };
+  }
+  function shimSenderReceiverGetStats(window) {
+    if (!(typeof window === 'object' && window.RTCPeerConnection && window.RTCRtpSender && window.RTCRtpReceiver)) {
+      return;
+    }
+
+    // shim sender stats.
+    if (!('getStats' in window.RTCRtpSender.prototype)) {
+      const origGetSenders = window.RTCPeerConnection.prototype.getSenders;
+      if (origGetSenders) {
+        window.RTCPeerConnection.prototype.getSenders = function getSenders() {
+          const senders = origGetSenders.apply(this, []);
+          senders.forEach(sender => sender._pc = this);
+          return senders;
+        };
+      }
+      const origAddTrack = window.RTCPeerConnection.prototype.addTrack;
+      if (origAddTrack) {
+        window.RTCPeerConnection.prototype.addTrack = function addTrack() {
+          const sender = origAddTrack.apply(this, arguments);
+          sender._pc = this;
+          return sender;
+        };
+      }
+      window.RTCRtpSender.prototype.getStats = function getStats() {
+        const sender = this;
+        return this._pc.getStats().then(result =>
+        /* Note: this will include stats of all senders that
+         *   send a track with the same id as sender.track as
+         *   it is not possible to identify the RTCRtpSender.
+         */
+        filterStats(result, sender.track, true));
+      };
+    }
+
+    // shim receiver stats.
+    if (!('getStats' in window.RTCRtpReceiver.prototype)) {
+      const origGetReceivers = window.RTCPeerConnection.prototype.getReceivers;
+      if (origGetReceivers) {
+        window.RTCPeerConnection.prototype.getReceivers = function getReceivers() {
+          const receivers = origGetReceivers.apply(this, []);
+          receivers.forEach(receiver => receiver._pc = this);
+          return receivers;
+        };
+      }
+      wrapPeerConnectionEvent(window, 'track', e => {
+        e.receiver._pc = e.srcElement;
+        return e;
+      });
+      window.RTCRtpReceiver.prototype.getStats = function getStats() {
+        const receiver = this;
+        return this._pc.getStats().then(result => filterStats(result, receiver.track, false));
+      };
+    }
+    if (!('getStats' in window.RTCRtpSender.prototype && 'getStats' in window.RTCRtpReceiver.prototype)) {
+      return;
+    }
+
+    // shim RTCPeerConnection.getStats(track).
+    const origGetStats = window.RTCPeerConnection.prototype.getStats;
+    window.RTCPeerConnection.prototype.getStats = function getStats() {
+      if (arguments.length > 0 && arguments[0] instanceof window.MediaStreamTrack) {
+        const track = arguments[0];
+        let sender;
+        let receiver;
+        let err;
+        this.getSenders().forEach(s => {
+          if (s.track === track) {
+            if (sender) {
+              err = true;
+            } else {
+              sender = s;
+            }
+          }
+        });
+        this.getReceivers().forEach(r => {
+          if (r.track === track) {
+            if (receiver) {
+              err = true;
+            } else {
+              receiver = r;
+            }
+          }
+          return r.track === track;
+        });
+        if (err || sender && receiver) {
+          return Promise.reject(new DOMException('There are more than one sender or receiver for the track.', 'InvalidAccessError'));
+        } else if (sender) {
+          return sender.getStats();
+        } else if (receiver) {
+          return receiver.getStats();
+        }
+        return Promise.reject(new DOMException('There is no sender or receiver for the track.', 'InvalidAccessError'));
+      }
+      return origGetStats.apply(this, arguments);
+    };
+  }
+  function shimAddTrackRemoveTrackWithNative(window) {
+    // shim addTrack/removeTrack with native variants in order to make
+    // the interactions with legacy getLocalStreams behave as in other browsers.
+    // Keeps a mapping stream.id => [stream, rtpsenders...]
+    window.RTCPeerConnection.prototype.getLocalStreams = function getLocalStreams() {
+      this._shimmedLocalStreams = this._shimmedLocalStreams || {};
+      return Object.keys(this._shimmedLocalStreams).map(streamId => this._shimmedLocalStreams[streamId][0]);
+    };
+    const origAddTrack = window.RTCPeerConnection.prototype.addTrack;
+    window.RTCPeerConnection.prototype.addTrack = function addTrack(track, stream) {
+      if (!stream) {
+        return origAddTrack.apply(this, arguments);
+      }
+      this._shimmedLocalStreams = this._shimmedLocalStreams || {};
+      const sender = origAddTrack.apply(this, arguments);
+      if (!this._shimmedLocalStreams[stream.id]) {
+        this._shimmedLocalStreams[stream.id] = [stream, sender];
+      } else if (this._shimmedLocalStreams[stream.id].indexOf(sender) === -1) {
+        this._shimmedLocalStreams[stream.id].push(sender);
+      }
+      return sender;
+    };
+    const origAddStream = window.RTCPeerConnection.prototype.addStream;
+    window.RTCPeerConnection.prototype.addStream = function addStream(stream) {
+      this._shimmedLocalStreams = this._shimmedLocalStreams || {};
+      stream.getTracks().forEach(track => {
+        const alreadyExists = this.getSenders().find(s => s.track === track);
+        if (alreadyExists) {
+          throw new DOMException('Track already exists.', 'InvalidAccessError');
+        }
+      });
+      const existingSenders = this.getSenders();
+      origAddStream.apply(this, arguments);
+      const newSenders = this.getSenders().filter(newSender => existingSenders.indexOf(newSender) === -1);
+      this._shimmedLocalStreams[stream.id] = [stream].concat(newSenders);
+    };
+    const origRemoveStream = window.RTCPeerConnection.prototype.removeStream;
+    window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) {
+      this._shimmedLocalStreams = this._shimmedLocalStreams || {};
+      delete this._shimmedLocalStreams[stream.id];
+      return origRemoveStream.apply(this, arguments);
+    };
+    const origRemoveTrack = window.RTCPeerConnection.prototype.removeTrack;
+    window.RTCPeerConnection.prototype.removeTrack = function removeTrack(sender) {
+      this._shimmedLocalStreams = this._shimmedLocalStreams || {};
+      if (sender) {
+        Object.keys(this._shimmedLocalStreams).forEach(streamId => {
+          const idx = this._shimmedLocalStreams[streamId].indexOf(sender);
+          if (idx !== -1) {
+            this._shimmedLocalStreams[streamId].splice(idx, 1);
+          }
+          if (this._shimmedLocalStreams[streamId].length === 1) {
+            delete this._shimmedLocalStreams[streamId];
+          }
+        });
+      }
+      return origRemoveTrack.apply(this, arguments);
+    };
+  }
+  function shimAddTrackRemoveTrack(window, browserDetails) {
+    if (!window.RTCPeerConnection) {
+      return;
+    }
+    // shim addTrack and removeTrack.
+    if (window.RTCPeerConnection.prototype.addTrack && browserDetails.version >= 65) {
+      return shimAddTrackRemoveTrackWithNative(window);
+    }
+
+    // also shim pc.getLocalStreams when addTrack is shimmed
+    // to return the original streams.
+    const origGetLocalStreams = window.RTCPeerConnection.prototype.getLocalStreams;
+    window.RTCPeerConnection.prototype.getLocalStreams = function getLocalStreams() {
+      const nativeStreams = origGetLocalStreams.apply(this);
+      this._reverseStreams = this._reverseStreams || {};
+      return nativeStreams.map(stream => this._reverseStreams[stream.id]);
+    };
+    const origAddStream = window.RTCPeerConnection.prototype.addStream;
+    window.RTCPeerConnection.prototype.addStream = function addStream(stream) {
+      this._streams = this._streams || {};
+      this._reverseStreams = this._reverseStreams || {};
+      stream.getTracks().forEach(track => {
+        const alreadyExists = this.getSenders().find(s => s.track === track);
+        if (alreadyExists) {
+          throw new DOMException('Track already exists.', 'InvalidAccessError');
+        }
+      });
+      // Add identity mapping for consistency with addTrack.
+      // Unless this is being used with a stream from addTrack.
+      if (!this._reverseStreams[stream.id]) {
+        const newStream = new window.MediaStream(stream.getTracks());
+        this._streams[stream.id] = newStream;
+        this._reverseStreams[newStream.id] = stream;
+        stream = newStream;
+      }
+      origAddStream.apply(this, [stream]);
+    };
+    const origRemoveStream = window.RTCPeerConnection.prototype.removeStream;
+    window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) {
+      this._streams = this._streams || {};
+      this._reverseStreams = this._reverseStreams || {};
+      origRemoveStream.apply(this, [this._streams[stream.id] || stream]);
+      delete this._reverseStreams[this._streams[stream.id] ? this._streams[stream.id].id : stream.id];
+      delete this._streams[stream.id];
+    };
+    window.RTCPeerConnection.prototype.addTrack = function addTrack(track, stream) {
+      if (this.signalingState === 'closed') {
+        throw new DOMException('The RTCPeerConnection\'s signalingState is \'closed\'.', 'InvalidStateError');
+      }
+      const streams = [].slice.call(arguments, 1);
+      if (streams.length !== 1 || !streams[0].getTracks().find(t => t === track)) {
+        // this is not fully correct but all we can manage without
+        // [[associated MediaStreams]] internal slot.
+        throw new DOMException('The adapter.js addTrack polyfill only supports a single ' + ' stream which is associated with the specified track.', 'NotSupportedError');
+      }
+      const alreadyExists = this.getSenders().find(s => s.track === track);
+      if (alreadyExists) {
+        throw new DOMException('Track already exists.', 'InvalidAccessError');
+      }
+      this._streams = this._streams || {};
+      this._reverseStreams = this._reverseStreams || {};
+      const oldStream = this._streams[stream.id];
+      if (oldStream) {
+        // this is using odd Chrome behaviour, use with caution:
+        // https://bugs.chromium.org/p/webrtc/issues/detail?id=7815
+        // Note: we rely on the high-level addTrack/dtmf shim to
+        // create the sender with a dtmf sender.
+        oldStream.addTrack(track);
+
+        // Trigger ONN async.
+        Promise.resolve().then(() => {
+          this.dispatchEvent(new Event('negotiationneeded'));
+        });
+      } else {
+        const newStream = new window.MediaStream([track]);
+        this._streams[stream.id] = newStream;
+        this._reverseStreams[newStream.id] = stream;
+        this.addStream(newStream);
+      }
+      return this.getSenders().find(s => s.track === track);
+    };
+
+    // replace the internal stream id with the external one and
+    // vice versa.
+    function replaceInternalStreamId(pc, description) {
+      let sdp = description.sdp;
+      Object.keys(pc._reverseStreams || []).forEach(internalId => {
+        const externalStream = pc._reverseStreams[internalId];
+        const internalStream = pc._streams[externalStream.id];
+        sdp = sdp.replace(new RegExp(internalStream.id, 'g'), externalStream.id);
+      });
+      return new RTCSessionDescription({
+        type: description.type,
+        sdp
+      });
+    }
+    function replaceExternalStreamId(pc, description) {
+      let sdp = description.sdp;
+      Object.keys(pc._reverseStreams || []).forEach(internalId => {
+        const externalStream = pc._reverseStreams[internalId];
+        const internalStream = pc._streams[externalStream.id];
+        sdp = sdp.replace(new RegExp(externalStream.id, 'g'), internalStream.id);
+      });
+      return new RTCSessionDescription({
+        type: description.type,
+        sdp
+      });
+    }
+    ['createOffer', 'createAnswer'].forEach(function (method) {
+      const nativeMethod = window.RTCPeerConnection.prototype[method];
+      const methodObj = {
+        [method]() {
+          const args = arguments;
+          const isLegacyCall = arguments.length && typeof arguments[0] === 'function';
+          if (isLegacyCall) {
+            return nativeMethod.apply(this, [description => {
+              const desc = replaceInternalStreamId(this, description);
+              args[0].apply(null, [desc]);
+            }, err => {
+              if (args[1]) {
+                args[1].apply(null, err);
+              }
+            }, arguments[2]]);
+          }
+          return nativeMethod.apply(this, arguments).then(description => replaceInternalStreamId(this, description));
+        }
+      };
+      window.RTCPeerConnection.prototype[method] = methodObj[method];
+    });
+    const origSetLocalDescription = window.RTCPeerConnection.prototype.setLocalDescription;
+    window.RTCPeerConnection.prototype.setLocalDescription = function setLocalDescription() {
+      if (!arguments.length || !arguments[0].type) {
+        return origSetLocalDescription.apply(this, arguments);
+      }
+      arguments[0] = replaceExternalStreamId(this, arguments[0]);
+      return origSetLocalDescription.apply(this, arguments);
+    };
+
+    // TODO: mangle getStats: https://w3c.github.io/webrtc-stats/#dom-rtcmediastreamstats-streamidentifier
+
+    const origLocalDescription = Object.getOwnPropertyDescriptor(window.RTCPeerConnection.prototype, 'localDescription');
+    Object.defineProperty(window.RTCPeerConnection.prototype, 'localDescription', {
+      get() {
+        const description = origLocalDescription.get.apply(this);
+        if (description.type === '') {
+          return description;
+        }
+        return replaceInternalStreamId(this, description);
+      }
+    });
+    window.RTCPeerConnection.prototype.removeTrack = function removeTrack(sender) {
+      if (this.signalingState === 'closed') {
+        throw new DOMException('The RTCPeerConnection\'s signalingState is \'closed\'.', 'InvalidStateError');
+      }
+      // We can not yet check for sender instanceof RTCRtpSender
+      // since we shim RTPSender. So we check if sender._pc is set.
+      if (!sender._pc) {
+        throw new DOMException('Argument 1 of RTCPeerConnection.removeTrack ' + 'does not implement interface RTCRtpSender.', 'TypeError');
+      }
+      const isLocal = sender._pc === this;
+      if (!isLocal) {
+        throw new DOMException('Sender was not created by this connection.', 'InvalidAccessError');
+      }
+
+      // Search for the native stream the senders track belongs to.
+      this._streams = this._streams || {};
+      let stream;
+      Object.keys(this._streams).forEach(streamid => {
+        const hasTrack = this._streams[streamid].getTracks().find(track => sender.track === track);
+        if (hasTrack) {
+          stream = this._streams[streamid];
+        }
+      });
+      if (stream) {
+        if (stream.getTracks().length === 1) {
+          // if this is the last track of the stream, remove the stream. This
+          // takes care of any shimmed _senders.
+          this.removeStream(this._reverseStreams[stream.id]);
+        } else {
+          // relying on the same odd chrome behaviour as above.
+          stream.removeTrack(sender.track);
+        }
+        this.dispatchEvent(new Event('negotiationneeded'));
+      }
+    };
+  }
+  function shimPeerConnection$1(window, browserDetails) {
+    if (!window.RTCPeerConnection && window.webkitRTCPeerConnection) {
+      // very basic support for old versions.
+      window.RTCPeerConnection = window.webkitRTCPeerConnection;
+    }
+    if (!window.RTCPeerConnection) {
+      return;
+    }
+
+    // shim implicit creation of RTCSessionDescription/RTCIceCandidate
+    if (browserDetails.version < 53) {
+      ['setLocalDescription', 'setRemoteDescription', 'addIceCandidate'].forEach(function (method) {
+        const nativeMethod = window.RTCPeerConnection.prototype[method];
+        const methodObj = {
+          [method]() {
+            arguments[0] = new (method === 'addIceCandidate' ? window.RTCIceCandidate : window.RTCSessionDescription)(arguments[0]);
+            return nativeMethod.apply(this, arguments);
+          }
+        };
+        window.RTCPeerConnection.prototype[method] = methodObj[method];
+      });
+    }
+  }
+
+  // Attempt to fix ONN in plan-b mode.
+  function fixNegotiationNeeded(window, browserDetails) {
+    wrapPeerConnectionEvent(window, 'negotiationneeded', e => {
+      const pc = e.target;
+      if (browserDetails.version < 72 || pc.getConfiguration && pc.getConfiguration().sdpSemantics === 'plan-b') {
+        if (pc.signalingState !== 'stable') {
+          return;
+        }
+      }
+      return e;
+    });
+  }
+
+  var chromeShim = /*#__PURE__*/Object.freeze({
+    __proto__: null,
+    fixNegotiationNeeded: fixNegotiationNeeded,
+    shimAddTrackRemoveTrack: shimAddTrackRemoveTrack,
+    shimAddTrackRemoveTrackWithNative: shimAddTrackRemoveTrackWithNative,
+    shimGetDisplayMedia: shimGetDisplayMedia$1,
+    shimGetSendersWithDtmf: shimGetSendersWithDtmf,
+    shimGetStats: shimGetStats,
+    shimGetUserMedia: shimGetUserMedia$2,
+    shimMediaStream: shimMediaStream,
+    shimOnTrack: shimOnTrack$1,
+    shimPeerConnection: shimPeerConnection$1,
+    shimSenderReceiverGetStats: shimSenderReceiverGetStats
+  });
+
+  /*
+   *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+  /* eslint-env node */
+  function shimGetUserMedia$1(window, browserDetails) {
+    const navigator = window && window.navigator;
+    const MediaStreamTrack = window && window.MediaStreamTrack;
+    navigator.getUserMedia = function (constraints, onSuccess, onError) {
+      // Replace Firefox 44+'s deprecation warning with unprefixed version.
+      deprecated('navigator.getUserMedia', 'navigator.mediaDevices.getUserMedia');
+      navigator.mediaDevices.getUserMedia(constraints).then(onSuccess, onError);
+    };
+    if (!(browserDetails.version > 55 && 'autoGainControl' in navigator.mediaDevices.getSupportedConstraints())) {
+      const remap = function (obj, a, b) {
+        if (a in obj && !(b in obj)) {
+          obj[b] = obj[a];
+          delete obj[a];
+        }
+      };
+      const nativeGetUserMedia = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);
+      navigator.mediaDevices.getUserMedia = function (c) {
+        if (typeof c === 'object' && typeof c.audio === 'object') {
+          c = JSON.parse(JSON.stringify(c));
+          remap(c.audio, 'autoGainControl', 'mozAutoGainControl');
+          remap(c.audio, 'noiseSuppression', 'mozNoiseSuppression');
+        }
+        return nativeGetUserMedia(c);
+      };
+      if (MediaStreamTrack && MediaStreamTrack.prototype.getSettings) {
+        const nativeGetSettings = MediaStreamTrack.prototype.getSettings;
+        MediaStreamTrack.prototype.getSettings = function () {
+          const obj = nativeGetSettings.apply(this, arguments);
+          remap(obj, 'mozAutoGainControl', 'autoGainControl');
+          remap(obj, 'mozNoiseSuppression', 'noiseSuppression');
+          return obj;
+        };
+      }
+      if (MediaStreamTrack && MediaStreamTrack.prototype.applyConstraints) {
+        const nativeApplyConstraints = MediaStreamTrack.prototype.applyConstraints;
+        MediaStreamTrack.prototype.applyConstraints = function (c) {
+          if (this.kind === 'audio' && typeof c === 'object') {
+            c = JSON.parse(JSON.stringify(c));
+            remap(c, 'autoGainControl', 'mozAutoGainControl');
+            remap(c, 'noiseSuppression', 'mozNoiseSuppression');
+          }
+          return nativeApplyConstraints.apply(this, [c]);
+        };
+      }
+    }
+  }
+
+  /*
+   *  Copyright (c) 2018 The adapter.js project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+  /* eslint-env node */
+
+  function shimGetDisplayMedia(window, preferredMediaSource) {
+    if (window.navigator.mediaDevices && 'getDisplayMedia' in window.navigator.mediaDevices) {
+      return;
+    }
+    if (!window.navigator.mediaDevices) {
+      return;
+    }
+    window.navigator.mediaDevices.getDisplayMedia = function getDisplayMedia(constraints) {
+      if (!(constraints && constraints.video)) {
+        const err = new DOMException('getDisplayMedia without video ' + 'constraints is undefined');
+        err.name = 'NotFoundError';
+        // from https://heycam.github.io/webidl/#idl-DOMException-error-names
+        err.code = 8;
+        return Promise.reject(err);
+      }
+      if (constraints.video === true) {
+        constraints.video = {
+          mediaSource: preferredMediaSource
+        };
+      } else {
+        constraints.video.mediaSource = preferredMediaSource;
+      }
+      return window.navigator.mediaDevices.getUserMedia(constraints);
+    };
+  }
+
+  /*
+   *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+  /* eslint-env node */
+  function shimOnTrack(window) {
+    if (typeof window === 'object' && window.RTCTrackEvent && 'receiver' in window.RTCTrackEvent.prototype && !('transceiver' in window.RTCTrackEvent.prototype)) {
+      Object.defineProperty(window.RTCTrackEvent.prototype, 'transceiver', {
+        get() {
+          return {
+            receiver: this.receiver
+          };
+        }
+      });
+    }
+  }
+  function shimPeerConnection(window, browserDetails) {
+    if (typeof window !== 'object' || !(window.RTCPeerConnection || window.mozRTCPeerConnection)) {
+      return; // probably media.peerconnection.enabled=false in about:config
+    }
+
+    if (!window.RTCPeerConnection && window.mozRTCPeerConnection) {
+      // very basic support for old versions.
+      window.RTCPeerConnection = window.mozRTCPeerConnection;
+    }
+    if (browserDetails.version < 53) {
+      // shim away need for obsolete RTCIceCandidate/RTCSessionDescription.
+      ['setLocalDescription', 'setRemoteDescription', 'addIceCandidate'].forEach(function (method) {
+        const nativeMethod = window.RTCPeerConnection.prototype[method];
+        const methodObj = {
+          [method]() {
+            arguments[0] = new (method === 'addIceCandidate' ? window.RTCIceCandidate : window.RTCSessionDescription)(arguments[0]);
+            return nativeMethod.apply(this, arguments);
+          }
+        };
+        window.RTCPeerConnection.prototype[method] = methodObj[method];
+      });
+    }
+    const modernStatsTypes = {
+      inboundrtp: 'inbound-rtp',
+      outboundrtp: 'outbound-rtp',
+      candidatepair: 'candidate-pair',
+      localcandidate: 'local-candidate',
+      remotecandidate: 'remote-candidate'
+    };
+    const nativeGetStats = window.RTCPeerConnection.prototype.getStats;
+    window.RTCPeerConnection.prototype.getStats = function getStats() {
+      const [selector, onSucc, onErr] = arguments;
+      return nativeGetStats.apply(this, [selector || null]).then(stats => {
+        if (browserDetails.version < 53 && !onSucc) {
+          // Shim only promise getStats with spec-hyphens in type names
+          // Leave callback version alone; misc old uses of forEach before Map
+          try {
+            stats.forEach(stat => {
+              stat.type = modernStatsTypes[stat.type] || stat.type;
+            });
+          } catch (e) {
+            if (e.name !== 'TypeError') {
+              throw e;
+            }
+            // Avoid TypeError: "type" is read-only, in old versions. 34-43ish
+            stats.forEach((stat, i) => {
+              stats.set(i, Object.assign({}, stat, {
+                type: modernStatsTypes[stat.type] || stat.type
+              }));
+            });
+          }
+        }
+        return stats;
+      }).then(onSucc, onErr);
+    };
+  }
+  function shimSenderGetStats(window) {
+    if (!(typeof window === 'object' && window.RTCPeerConnection && window.RTCRtpSender)) {
+      return;
+    }
+    if (window.RTCRtpSender && 'getStats' in window.RTCRtpSender.prototype) {
+      return;
+    }
+    const origGetSenders = window.RTCPeerConnection.prototype.getSenders;
+    if (origGetSenders) {
+      window.RTCPeerConnection.prototype.getSenders = function getSenders() {
+        const senders = origGetSenders.apply(this, []);
+        senders.forEach(sender => sender._pc = this);
+        return senders;
+      };
+    }
+    const origAddTrack = window.RTCPeerConnection.prototype.addTrack;
+    if (origAddTrack) {
+      window.RTCPeerConnection.prototype.addTrack = function addTrack() {
+        const sender = origAddTrack.apply(this, arguments);
+        sender._pc = this;
+        return sender;
+      };
+    }
+    window.RTCRtpSender.prototype.getStats = function getStats() {
+      return this.track ? this._pc.getStats(this.track) : Promise.resolve(new Map());
+    };
+  }
+  function shimReceiverGetStats(window) {
+    if (!(typeof window === 'object' && window.RTCPeerConnection && window.RTCRtpSender)) {
+      return;
+    }
+    if (window.RTCRtpSender && 'getStats' in window.RTCRtpReceiver.prototype) {
+      return;
+    }
+    const origGetReceivers = window.RTCPeerConnection.prototype.getReceivers;
+    if (origGetReceivers) {
+      window.RTCPeerConnection.prototype.getReceivers = function getReceivers() {
+        const receivers = origGetReceivers.apply(this, []);
+        receivers.forEach(receiver => receiver._pc = this);
+        return receivers;
+      };
+    }
+    wrapPeerConnectionEvent(window, 'track', e => {
+      e.receiver._pc = e.srcElement;
+      return e;
+    });
+    window.RTCRtpReceiver.prototype.getStats = function getStats() {
+      return this._pc.getStats(this.track);
+    };
+  }
+  function shimRemoveStream(window) {
+    if (!window.RTCPeerConnection || 'removeStream' in window.RTCPeerConnection.prototype) {
+      return;
+    }
+    window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) {
+      deprecated('removeStream', 'removeTrack');
+      this.getSenders().forEach(sender => {
+        if (sender.track && stream.getTracks().includes(sender.track)) {
+          this.removeTrack(sender);
+        }
+      });
+    };
+  }
+  function shimRTCDataChannel(window) {
+    // rename DataChannel to RTCDataChannel (native fix in FF60):
+    // https://bugzilla.mozilla.org/show_bug.cgi?id=1173851
+    if (window.DataChannel && !window.RTCDataChannel) {
+      window.RTCDataChannel = window.DataChannel;
+    }
+  }
+  function shimAddTransceiver(window) {
+    // https://github.com/webrtcHacks/adapter/issues/998#issuecomment-516921647
+    // Firefox ignores the init sendEncodings options passed to addTransceiver
+    // https://bugzilla.mozilla.org/show_bug.cgi?id=1396918
+    if (!(typeof window === 'object' && window.RTCPeerConnection)) {
+      return;
+    }
+    const origAddTransceiver = window.RTCPeerConnection.prototype.addTransceiver;
+    if (origAddTransceiver) {
+      window.RTCPeerConnection.prototype.addTransceiver = function addTransceiver() {
+        this.setParametersPromises = [];
+        // WebIDL input coercion and validation
+        let sendEncodings = arguments[1] && arguments[1].sendEncodings;
+        if (sendEncodings === undefined) {
+          sendEncodings = [];
+        }
+        sendEncodings = [...sendEncodings];
+        const shouldPerformCheck = sendEncodings.length > 0;
+        if (shouldPerformCheck) {
+          // If sendEncodings params are provided, validate grammar
+          sendEncodings.forEach(encodingParam => {
+            if ('rid' in encodingParam) {
+              const ridRegex = /^[a-z0-9]{0,16}$/i;
+              if (!ridRegex.test(encodingParam.rid)) {
+                throw new TypeError('Invalid RID value provided.');
+              }
+            }
+            if ('scaleResolutionDownBy' in encodingParam) {
+              if (!(parseFloat(encodingParam.scaleResolutionDownBy) >= 1.0)) {
+                throw new RangeError('scale_resolution_down_by must be >= 1.0');
+              }
+            }
+            if ('maxFramerate' in encodingParam) {
+              if (!(parseFloat(encodingParam.maxFramerate) >= 0)) {
+                throw new RangeError('max_framerate must be >= 0.0');
+              }
+            }
+          });
+        }
+        const transceiver = origAddTransceiver.apply(this, arguments);
+        if (shouldPerformCheck) {
+          // Check if the init options were applied. If not we do this in an
+          // asynchronous way and save the promise reference in a global object.
+          // This is an ugly hack, but at the same time is way more robust than
+          // checking the sender parameters before and after the createOffer
+          // Also note that after the createoffer we are not 100% sure that
+          // the params were asynchronously applied so we might miss the
+          // opportunity to recreate offer.
+          const {
+            sender
+          } = transceiver;
+          const params = sender.getParameters();
+          if (!('encodings' in params) ||
+          // Avoid being fooled by patched getParameters() below.
+          params.encodings.length === 1 && Object.keys(params.encodings[0]).length === 0) {
+            params.encodings = sendEncodings;
+            sender.sendEncodings = sendEncodings;
+            this.setParametersPromises.push(sender.setParameters(params).then(() => {
+              delete sender.sendEncodings;
+            }).catch(() => {
+              delete sender.sendEncodings;
+            }));
+          }
+        }
+        return transceiver;
+      };
+    }
+  }
+  function shimGetParameters(window) {
+    if (!(typeof window === 'object' && window.RTCRtpSender)) {
+      return;
+    }
+    const origGetParameters = window.RTCRtpSender.prototype.getParameters;
+    if (origGetParameters) {
+      window.RTCRtpSender.prototype.getParameters = function getParameters() {
+        const params = origGetParameters.apply(this, arguments);
+        if (!('encodings' in params)) {
+          params.encodings = [].concat(this.sendEncodings || [{}]);
+        }
+        return params;
+      };
+    }
+  }
+  function shimCreateOffer(window) {
+    // https://github.com/webrtcHacks/adapter/issues/998#issuecomment-516921647
+    // Firefox ignores the init sendEncodings options passed to addTransceiver
+    // https://bugzilla.mozilla.org/show_bug.cgi?id=1396918
+    if (!(typeof window === 'object' && window.RTCPeerConnection)) {
+      return;
+    }
+    const origCreateOffer = window.RTCPeerConnection.prototype.createOffer;
+    window.RTCPeerConnection.prototype.createOffer = function createOffer() {
+      if (this.setParametersPromises && this.setParametersPromises.length) {
+        return Promise.all(this.setParametersPromises).then(() => {
+          return origCreateOffer.apply(this, arguments);
+        }).finally(() => {
+          this.setParametersPromises = [];
+        });
+      }
+      return origCreateOffer.apply(this, arguments);
+    };
+  }
+  function shimCreateAnswer(window) {
+    // https://github.com/webrtcHacks/adapter/issues/998#issuecomment-516921647
+    // Firefox ignores the init sendEncodings options passed to addTransceiver
+    // https://bugzilla.mozilla.org/show_bug.cgi?id=1396918
+    if (!(typeof window === 'object' && window.RTCPeerConnection)) {
+      return;
+    }
+    const origCreateAnswer = window.RTCPeerConnection.prototype.createAnswer;
+    window.RTCPeerConnection.prototype.createAnswer = function createAnswer() {
+      if (this.setParametersPromises && this.setParametersPromises.length) {
+        return Promise.all(this.setParametersPromises).then(() => {
+          return origCreateAnswer.apply(this, arguments);
+        }).finally(() => {
+          this.setParametersPromises = [];
+        });
+      }
+      return origCreateAnswer.apply(this, arguments);
+    };
+  }
+
+  var firefoxShim = /*#__PURE__*/Object.freeze({
+    __proto__: null,
+    shimAddTransceiver: shimAddTransceiver,
+    shimCreateAnswer: shimCreateAnswer,
+    shimCreateOffer: shimCreateOffer,
+    shimGetDisplayMedia: shimGetDisplayMedia,
+    shimGetParameters: shimGetParameters,
+    shimGetUserMedia: shimGetUserMedia$1,
+    shimOnTrack: shimOnTrack,
+    shimPeerConnection: shimPeerConnection,
+    shimRTCDataChannel: shimRTCDataChannel,
+    shimReceiverGetStats: shimReceiverGetStats,
+    shimRemoveStream: shimRemoveStream,
+    shimSenderGetStats: shimSenderGetStats
+  });
+
+  /*
+   *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+  function shimLocalStreamsAPI(window) {
+    if (typeof window !== 'object' || !window.RTCPeerConnection) {
+      return;
+    }
+    if (!('getLocalStreams' in window.RTCPeerConnection.prototype)) {
+      window.RTCPeerConnection.prototype.getLocalStreams = function getLocalStreams() {
+        if (!this._localStreams) {
+          this._localStreams = [];
+        }
+        return this._localStreams;
+      };
+    }
+    if (!('addStream' in window.RTCPeerConnection.prototype)) {
+      const _addTrack = window.RTCPeerConnection.prototype.addTrack;
+      window.RTCPeerConnection.prototype.addStream = function addStream(stream) {
+        if (!this._localStreams) {
+          this._localStreams = [];
+        }
+        if (!this._localStreams.includes(stream)) {
+          this._localStreams.push(stream);
+        }
+        // Try to emulate Chrome's behaviour of adding in audio-video order.
+        // Safari orders by track id.
+        stream.getAudioTracks().forEach(track => _addTrack.call(this, track, stream));
+        stream.getVideoTracks().forEach(track => _addTrack.call(this, track, stream));
+      };
+      window.RTCPeerConnection.prototype.addTrack = function addTrack(track, ...streams) {
+        if (streams) {
+          streams.forEach(stream => {
+            if (!this._localStreams) {
+              this._localStreams = [stream];
+            } else if (!this._localStreams.includes(stream)) {
+              this._localStreams.push(stream);
+            }
+          });
+        }
+        return _addTrack.apply(this, arguments);
+      };
+    }
+    if (!('removeStream' in window.RTCPeerConnection.prototype)) {
+      window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) {
+        if (!this._localStreams) {
+          this._localStreams = [];
+        }
+        const index = this._localStreams.indexOf(stream);
+        if (index === -1) {
+          return;
+        }
+        this._localStreams.splice(index, 1);
+        const tracks = stream.getTracks();
+        this.getSenders().forEach(sender => {
+          if (tracks.includes(sender.track)) {
+            this.removeTrack(sender);
+          }
+        });
+      };
+    }
+  }
+  function shimRemoteStreamsAPI(window) {
+    if (typeof window !== 'object' || !window.RTCPeerConnection) {
+      return;
+    }
+    if (!('getRemoteStreams' in window.RTCPeerConnection.prototype)) {
+      window.RTCPeerConnection.prototype.getRemoteStreams = function getRemoteStreams() {
+        return this._remoteStreams ? this._remoteStreams : [];
+      };
+    }
+    if (!('onaddstream' in window.RTCPeerConnection.prototype)) {
+      Object.defineProperty(window.RTCPeerConnection.prototype, 'onaddstream', {
+        get() {
+          return this._onaddstream;
+        },
+        set(f) {
+          if (this._onaddstream) {
+            this.removeEventListener('addstream', this._onaddstream);
+            this.removeEventListener('track', this._onaddstreampoly);
+          }
+          this.addEventListener('addstream', this._onaddstream = f);
+          this.addEventListener('track', this._onaddstreampoly = e => {
+            e.streams.forEach(stream => {
+              if (!this._remoteStreams) {
+                this._remoteStreams = [];
+              }
+              if (this._remoteStreams.includes(stream)) {
+                return;
+              }
+              this._remoteStreams.push(stream);
+              const event = new Event('addstream');
+              event.stream = stream;
+              this.dispatchEvent(event);
+            });
+          });
+        }
+      });
+      const origSetRemoteDescription = window.RTCPeerConnection.prototype.setRemoteDescription;
+      window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription() {
+        const pc = this;
+        if (!this._onaddstreampoly) {
+          this.addEventListener('track', this._onaddstreampoly = function (e) {
+            e.streams.forEach(stream => {
+              if (!pc._remoteStreams) {
+                pc._remoteStreams = [];
+              }
+              if (pc._remoteStreams.indexOf(stream) >= 0) {
+                return;
+              }
+              pc._remoteStreams.push(stream);
+              const event = new Event('addstream');
+              event.stream = stream;
+              pc.dispatchEvent(event);
+            });
+          });
+        }
+        return origSetRemoteDescription.apply(pc, arguments);
+      };
+    }
+  }
+  function shimCallbacksAPI(window) {
+    if (typeof window !== 'object' || !window.RTCPeerConnection) {
+      return;
+    }
+    const prototype = window.RTCPeerConnection.prototype;
+    const origCreateOffer = prototype.createOffer;
+    const origCreateAnswer = prototype.createAnswer;
+    const setLocalDescription = prototype.setLocalDescription;
+    const setRemoteDescription = prototype.setRemoteDescription;
+    const addIceCandidate = prototype.addIceCandidate;
+    prototype.createOffer = function createOffer(successCallback, failureCallback) {
+      const options = arguments.length >= 2 ? arguments[2] : arguments[0];
+      const promise = origCreateOffer.apply(this, [options]);
+      if (!failureCallback) {
+        return promise;
+      }
+      promise.then(successCallback, failureCallback);
+      return Promise.resolve();
+    };
+    prototype.createAnswer = function createAnswer(successCallback, failureCallback) {
+      const options = arguments.length >= 2 ? arguments[2] : arguments[0];
+      const promise = origCreateAnswer.apply(this, [options]);
+      if (!failureCallback) {
+        return promise;
+      }
+      promise.then(successCallback, failureCallback);
+      return Promise.resolve();
+    };
+    let withCallback = function (description, successCallback, failureCallback) {
+      const promise = setLocalDescription.apply(this, [description]);
+      if (!failureCallback) {
+        return promise;
+      }
+      promise.then(successCallback, failureCallback);
+      return Promise.resolve();
+    };
+    prototype.setLocalDescription = withCallback;
+    withCallback = function (description, successCallback, failureCallback) {
+      const promise = setRemoteDescription.apply(this, [description]);
+      if (!failureCallback) {
+        return promise;
+      }
+      promise.then(successCallback, failureCallback);
+      return Promise.resolve();
+    };
+    prototype.setRemoteDescription = withCallback;
+    withCallback = function (candidate, successCallback, failureCallback) {
+      const promise = addIceCandidate.apply(this, [candidate]);
+      if (!failureCallback) {
+        return promise;
+      }
+      promise.then(successCallback, failureCallback);
+      return Promise.resolve();
+    };
+    prototype.addIceCandidate = withCallback;
+  }
+  function shimGetUserMedia(window) {
+    const navigator = window && window.navigator;
+    if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
+      // shim not needed in Safari 12.1
+      const mediaDevices = navigator.mediaDevices;
+      const _getUserMedia = mediaDevices.getUserMedia.bind(mediaDevices);
+      navigator.mediaDevices.getUserMedia = constraints => {
+        return _getUserMedia(shimConstraints(constraints));
+      };
+    }
+    if (!navigator.getUserMedia && navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
+      navigator.getUserMedia = function getUserMedia(constraints, cb, errcb) {
+        navigator.mediaDevices.getUserMedia(constraints).then(cb, errcb);
+      }.bind(navigator);
+    }
+  }
+  function shimConstraints(constraints) {
+    if (constraints && constraints.video !== undefined) {
+      return Object.assign({}, constraints, {
+        video: compactObject(constraints.video)
+      });
+    }
+    return constraints;
+  }
+  function shimRTCIceServerUrls(window) {
+    if (!window.RTCPeerConnection) {
+      return;
+    }
+    // migrate from non-spec RTCIceServer.url to RTCIceServer.urls
+    const OrigPeerConnection = window.RTCPeerConnection;
+    window.RTCPeerConnection = function RTCPeerConnection(pcConfig, pcConstraints) {
+      if (pcConfig && pcConfig.iceServers) {
+        const newIceServers = [];
+        for (let i = 0; i < pcConfig.iceServers.length; i++) {
+          let server = pcConfig.iceServers[i];
+          if (server.urls === undefined && server.url) {
+            deprecated('RTCIceServer.url', 'RTCIceServer.urls');
+            server = JSON.parse(JSON.stringify(server));
+            server.urls = server.url;
+            delete server.url;
+            newIceServers.push(server);
+          } else {
+            newIceServers.push(pcConfig.iceServers[i]);
+          }
+        }
+        pcConfig.iceServers = newIceServers;
+      }
+      return new OrigPeerConnection(pcConfig, pcConstraints);
+    };
+    window.RTCPeerConnection.prototype = OrigPeerConnection.prototype;
+    // wrap static methods. Currently just generateCertificate.
+    if ('generateCertificate' in OrigPeerConnection) {
+      Object.defineProperty(window.RTCPeerConnection, 'generateCertificate', {
+        get() {
+          return OrigPeerConnection.generateCertificate;
+        }
+      });
+    }
+  }
+  function shimTrackEventTransceiver(window) {
+    // Add event.transceiver member over deprecated event.receiver
+    if (typeof window === 'object' && window.RTCTrackEvent && 'receiver' in window.RTCTrackEvent.prototype && !('transceiver' in window.RTCTrackEvent.prototype)) {
+      Object.defineProperty(window.RTCTrackEvent.prototype, 'transceiver', {
+        get() {
+          return {
+            receiver: this.receiver
+          };
+        }
+      });
+    }
+  }
+  function shimCreateOfferLegacy(window) {
+    const origCreateOffer = window.RTCPeerConnection.prototype.createOffer;
+    window.RTCPeerConnection.prototype.createOffer = function createOffer(offerOptions) {
+      if (offerOptions) {
+        if (typeof offerOptions.offerToReceiveAudio !== 'undefined') {
+          // support bit values
+          offerOptions.offerToReceiveAudio = !!offerOptions.offerToReceiveAudio;
+        }
+        const audioTransceiver = this.getTransceivers().find(transceiver => transceiver.receiver.track.kind === 'audio');
+        if (offerOptions.offerToReceiveAudio === false && audioTransceiver) {
+          if (audioTransceiver.direction === 'sendrecv') {
+            if (audioTransceiver.setDirection) {
+              audioTransceiver.setDirection('sendonly');
+            } else {
+              audioTransceiver.direction = 'sendonly';
+            }
+          } else if (audioTransceiver.direction === 'recvonly') {
+            if (audioTransceiver.setDirection) {
+              audioTransceiver.setDirection('inactive');
+            } else {
+              audioTransceiver.direction = 'inactive';
+            }
+          }
+        } else if (offerOptions.offerToReceiveAudio === true && !audioTransceiver) {
+          this.addTransceiver('audio', {
+            direction: 'recvonly'
+          });
+        }
+        if (typeof offerOptions.offerToReceiveVideo !== 'undefined') {
+          // support bit values
+          offerOptions.offerToReceiveVideo = !!offerOptions.offerToReceiveVideo;
+        }
+        const videoTransceiver = this.getTransceivers().find(transceiver => transceiver.receiver.track.kind === 'video');
+        if (offerOptions.offerToReceiveVideo === false && videoTransceiver) {
+          if (videoTransceiver.direction === 'sendrecv') {
+            if (videoTransceiver.setDirection) {
+              videoTransceiver.setDirection('sendonly');
+            } else {
+              videoTransceiver.direction = 'sendonly';
+            }
+          } else if (videoTransceiver.direction === 'recvonly') {
+            if (videoTransceiver.setDirection) {
+              videoTransceiver.setDirection('inactive');
+            } else {
+              videoTransceiver.direction = 'inactive';
+            }
+          }
+        } else if (offerOptions.offerToReceiveVideo === true && !videoTransceiver) {
+          this.addTransceiver('video', {
+            direction: 'recvonly'
+          });
+        }
+      }
+      return origCreateOffer.apply(this, arguments);
+    };
+  }
+  function shimAudioContext(window) {
+    if (typeof window !== 'object' || window.AudioContext) {
+      return;
+    }
+    window.AudioContext = window.webkitAudioContext;
+  }
+
+  var safariShim = /*#__PURE__*/Object.freeze({
+    __proto__: null,
+    shimAudioContext: shimAudioContext,
+    shimCallbacksAPI: shimCallbacksAPI,
+    shimConstraints: shimConstraints,
+    shimCreateOfferLegacy: shimCreateOfferLegacy,
+    shimGetUserMedia: shimGetUserMedia,
+    shimLocalStreamsAPI: shimLocalStreamsAPI,
+    shimRTCIceServerUrls: shimRTCIceServerUrls,
+    shimRemoteStreamsAPI: shimRemoteStreamsAPI,
+    shimTrackEventTransceiver: shimTrackEventTransceiver
+  });
+
+  var sdp$1 = {exports: {}};
+
+  /* eslint-env node */
+  (function (module) {
+
+    // SDP helpers.
+    const SDPUtils = {};
+
+    // Generate an alphanumeric identifier for cname or mids.
+    // TODO: use UUIDs instead? https://gist.github.com/jed/982883
+    SDPUtils.generateIdentifier = function () {
+      return Math.random().toString(36).substring(2, 12);
+    };
+
+    // The RTCP CNAME used by all peerconnections from the same JS.
+    SDPUtils.localCName = SDPUtils.generateIdentifier();
+
+    // Splits SDP into lines, dealing with both CRLF and LF.
+    SDPUtils.splitLines = function (blob) {
+      return blob.trim().split('\n').map(line => line.trim());
+    };
+    // Splits SDP into sessionpart and mediasections. Ensures CRLF.
+    SDPUtils.splitSections = function (blob) {
+      const parts = blob.split('\nm=');
+      return parts.map((part, index) => (index > 0 ? 'm=' + part : part).trim() + '\r\n');
+    };
+
+    // Returns the session description.
+    SDPUtils.getDescription = function (blob) {
+      const sections = SDPUtils.splitSections(blob);
+      return sections && sections[0];
+    };
+
+    // Returns the individual media sections.
+    SDPUtils.getMediaSections = function (blob) {
+      const sections = SDPUtils.splitSections(blob);
+      sections.shift();
+      return sections;
+    };
+
+    // Returns lines that start with a certain prefix.
+    SDPUtils.matchPrefix = function (blob, prefix) {
+      return SDPUtils.splitLines(blob).filter(line => line.indexOf(prefix) === 0);
+    };
+
+    // Parses an ICE candidate line. Sample input:
+    // candidate:702786350 2 udp 41819902 8.8.8.8 60769 typ relay raddr 8.8.8.8
+    // rport 55996"
+    // Input can be prefixed with a=.
+    SDPUtils.parseCandidate = function (line) {
+      let parts;
+      // Parse both variants.
+      if (line.indexOf('a=candidate:') === 0) {
+        parts = line.substring(12).split(' ');
+      } else {
+        parts = line.substring(10).split(' ');
+      }
+      const candidate = {
+        foundation: parts[0],
+        component: {
+          1: 'rtp',
+          2: 'rtcp'
+        }[parts[1]] || parts[1],
+        protocol: parts[2].toLowerCase(),
+        priority: parseInt(parts[3], 10),
+        ip: parts[4],
+        address: parts[4],
+        // address is an alias for ip.
+        port: parseInt(parts[5], 10),
+        // skip parts[6] == 'typ'
+        type: parts[7]
+      };
+      for (let i = 8; i < parts.length; i += 2) {
+        switch (parts[i]) {
+          case 'raddr':
+            candidate.relatedAddress = parts[i + 1];
+            break;
+          case 'rport':
+            candidate.relatedPort = parseInt(parts[i + 1], 10);
+            break;
+          case 'tcptype':
+            candidate.tcpType = parts[i + 1];
+            break;
+          case 'ufrag':
+            candidate.ufrag = parts[i + 1]; // for backward compatibility.
+            candidate.usernameFragment = parts[i + 1];
+            break;
+          default:
+            // extension handling, in particular ufrag. Don't overwrite.
+            if (candidate[parts[i]] === undefined) {
+              candidate[parts[i]] = parts[i + 1];
+            }
+            break;
+        }
+      }
+      return candidate;
+    };
+
+    // Translates a candidate object into SDP candidate attribute.
+    // This does not include the a= prefix!
+    SDPUtils.writeCandidate = function (candidate) {
+      const sdp = [];
+      sdp.push(candidate.foundation);
+      const component = candidate.component;
+      if (component === 'rtp') {
+        sdp.push(1);
+      } else if (component === 'rtcp') {
+        sdp.push(2);
+      } else {
+        sdp.push(component);
+      }
+      sdp.push(candidate.protocol.toUpperCase());
+      sdp.push(candidate.priority);
+      sdp.push(candidate.address || candidate.ip);
+      sdp.push(candidate.port);
+      const type = candidate.type;
+      sdp.push('typ');
+      sdp.push(type);
+      if (type !== 'host' && candidate.relatedAddress && candidate.relatedPort) {
+        sdp.push('raddr');
+        sdp.push(candidate.relatedAddress);
+        sdp.push('rport');
+        sdp.push(candidate.relatedPort);
+      }
+      if (candidate.tcpType && candidate.protocol.toLowerCase() === 'tcp') {
+        sdp.push('tcptype');
+        sdp.push(candidate.tcpType);
+      }
+      if (candidate.usernameFragment || candidate.ufrag) {
+        sdp.push('ufrag');
+        sdp.push(candidate.usernameFragment || candidate.ufrag);
+      }
+      return 'candidate:' + sdp.join(' ');
+    };
+
+    // Parses an ice-options line, returns an array of option tags.
+    // Sample input:
+    // a=ice-options:foo bar
+    SDPUtils.parseIceOptions = function (line) {
+      return line.substring(14).split(' ');
+    };
+
+    // Parses a rtpmap line, returns RTCRtpCoddecParameters. Sample input:
+    // a=rtpmap:111 opus/48000/2
+    SDPUtils.parseRtpMap = function (line) {
+      let parts = line.substring(9).split(' ');
+      const parsed = {
+        payloadType: parseInt(parts.shift(), 10) // was: id
+      };
+
+      parts = parts[0].split('/');
+      parsed.name = parts[0];
+      parsed.clockRate = parseInt(parts[1], 10); // was: clockrate
+      parsed.channels = parts.length === 3 ? parseInt(parts[2], 10) : 1;
+      // legacy alias, got renamed back to channels in ORTC.
+      parsed.numChannels = parsed.channels;
+      return parsed;
+    };
+
+    // Generates a rtpmap line from RTCRtpCodecCapability or
+    // RTCRtpCodecParameters.
+    SDPUtils.writeRtpMap = function (codec) {
+      let pt = codec.payloadType;
+      if (codec.preferredPayloadType !== undefined) {
+        pt = codec.preferredPayloadType;
+      }
+      const channels = codec.channels || codec.numChannels || 1;
+      return 'a=rtpmap:' + pt + ' ' + codec.name + '/' + codec.clockRate + (channels !== 1 ? '/' + channels : '') + '\r\n';
+    };
+
+    // Parses a extmap line (headerextension from RFC 5285). Sample input:
+    // a=extmap:2 urn:ietf:params:rtp-hdrext:toffset
+    // a=extmap:2/sendonly urn:ietf:params:rtp-hdrext:toffset
+    SDPUtils.parseExtmap = function (line) {
+      const parts = line.substring(9).split(' ');
+      return {
+        id: parseInt(parts[0], 10),
+        direction: parts[0].indexOf('/') > 0 ? parts[0].split('/')[1] : 'sendrecv',
+        uri: parts[1],
+        attributes: parts.slice(2).join(' ')
+      };
+    };
+
+    // Generates an extmap line from RTCRtpHeaderExtensionParameters or
+    // RTCRtpHeaderExtension.
+    SDPUtils.writeExtmap = function (headerExtension) {
+      return 'a=extmap:' + (headerExtension.id || headerExtension.preferredId) + (headerExtension.direction && headerExtension.direction !== 'sendrecv' ? '/' + headerExtension.direction : '') + ' ' + headerExtension.uri + (headerExtension.attributes ? ' ' + headerExtension.attributes : '') + '\r\n';
+    };
+
+    // Parses a fmtp line, returns dictionary. Sample input:
+    // a=fmtp:96 vbr=on;cng=on
+    // Also deals with vbr=on; cng=on
+    SDPUtils.parseFmtp = function (line) {
+      const parsed = {};
+      let kv;
+      const parts = line.substring(line.indexOf(' ') + 1).split(';');
+      for (let j = 0; j < parts.length; j++) {
+        kv = parts[j].trim().split('=');
+        parsed[kv[0].trim()] = kv[1];
+      }
+      return parsed;
+    };
+
+    // Generates a fmtp line from RTCRtpCodecCapability or RTCRtpCodecParameters.
+    SDPUtils.writeFmtp = function (codec) {
+      let line = '';
+      let pt = codec.payloadType;
+      if (codec.preferredPayloadType !== undefined) {
+        pt = codec.preferredPayloadType;
+      }
+      if (codec.parameters && Object.keys(codec.parameters).length) {
+        const params = [];
+        Object.keys(codec.parameters).forEach(param => {
+          if (codec.parameters[param] !== undefined) {
+            params.push(param + '=' + codec.parameters[param]);
+          } else {
+            params.push(param);
+          }
+        });
+        line += 'a=fmtp:' + pt + ' ' + params.join(';') + '\r\n';
+      }
+      return line;
+    };
+
+    // Parses a rtcp-fb line, returns RTCPRtcpFeedback object. Sample input:
+    // a=rtcp-fb:98 nack rpsi
+    SDPUtils.parseRtcpFb = function (line) {
+      const parts = line.substring(line.indexOf(' ') + 1).split(' ');
+      return {
+        type: parts.shift(),
+        parameter: parts.join(' ')
+      };
+    };
+
+    // Generate a=rtcp-fb lines from RTCRtpCodecCapability or RTCRtpCodecParameters.
+    SDPUtils.writeRtcpFb = function (codec) {
+      let lines = '';
+      let pt = codec.payloadType;
+      if (codec.preferredPayloadType !== undefined) {
+        pt = codec.preferredPayloadType;
+      }
+      if (codec.rtcpFeedback && codec.rtcpFeedback.length) {
+        // FIXME: special handling for trr-int?
+        codec.rtcpFeedback.forEach(fb => {
+          lines += 'a=rtcp-fb:' + pt + ' ' + fb.type + (fb.parameter && fb.parameter.length ? ' ' + fb.parameter : '') + '\r\n';
+        });
+      }
+      return lines;
+    };
+
+    // Parses a RFC 5576 ssrc media attribute. Sample input:
+    // a=ssrc:3735928559 cname:something
+    SDPUtils.parseSsrcMedia = function (line) {
+      const sp = line.indexOf(' ');
+      const parts = {
+        ssrc: parseInt(line.substring(7, sp), 10)
+      };
+      const colon = line.indexOf(':', sp);
+      if (colon > -1) {
+        parts.attribute = line.substring(sp + 1, colon);
+        parts.value = line.substring(colon + 1);
+      } else {
+        parts.attribute = line.substring(sp + 1);
+      }
+      return parts;
+    };
+
+    // Parse a ssrc-group line (see RFC 5576). Sample input:
+    // a=ssrc-group:semantics 12 34
+    SDPUtils.parseSsrcGroup = function (line) {
+      const parts = line.substring(13).split(' ');
+      return {
+        semantics: parts.shift(),
+        ssrcs: parts.map(ssrc => parseInt(ssrc, 10))
+      };
+    };
+
+    // Extracts the MID (RFC 5888) from a media section.
+    // Returns the MID or undefined if no mid line was found.
+    SDPUtils.getMid = function (mediaSection) {
+      const mid = SDPUtils.matchPrefix(mediaSection, 'a=mid:')[0];
+      if (mid) {
+        return mid.substring(6);
+      }
+    };
+
+    // Parses a fingerprint line for DTLS-SRTP.
+    SDPUtils.parseFingerprint = function (line) {
+      const parts = line.substring(14).split(' ');
+      return {
+        algorithm: parts[0].toLowerCase(),
+        // algorithm is case-sensitive in Edge.
+        value: parts[1].toUpperCase() // the definition is upper-case in RFC 4572.
+      };
+    };
+
+    // Extracts DTLS parameters from SDP media section or sessionpart.
+    // FIXME: for consistency with other functions this should only
+    //   get the fingerprint line as input. See also getIceParameters.
+    SDPUtils.getDtlsParameters = function (mediaSection, sessionpart) {
+      const lines = SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=fingerprint:');
+      // Note: a=setup line is ignored since we use the 'auto' role in Edge.
+      return {
+        role: 'auto',
+        fingerprints: lines.map(SDPUtils.parseFingerprint)
+      };
+    };
+
+    // Serializes DTLS parameters to SDP.
+    SDPUtils.writeDtlsParameters = function (params, setupType) {
+      let sdp = 'a=setup:' + setupType + '\r\n';
+      params.fingerprints.forEach(fp => {
+        sdp += 'a=fingerprint:' + fp.algorithm + ' ' + fp.value + '\r\n';
+      });
+      return sdp;
+    };
+
+    // Parses a=crypto lines into
+    //   https://rawgit.com/aboba/edgertc/master/msortc-rs4.html#dictionary-rtcsrtpsdesparameters-members
+    SDPUtils.parseCryptoLine = function (line) {
+      const parts = line.substring(9).split(' ');
+      return {
+        tag: parseInt(parts[0], 10),
+        cryptoSuite: parts[1],
+        keyParams: parts[2],
+        sessionParams: parts.slice(3)
+      };
+    };
+    SDPUtils.writeCryptoLine = function (parameters) {
+      return 'a=crypto:' + parameters.tag + ' ' + parameters.cryptoSuite + ' ' + (typeof parameters.keyParams === 'object' ? SDPUtils.writeCryptoKeyParams(parameters.keyParams) : parameters.keyParams) + (parameters.sessionParams ? ' ' + parameters.sessionParams.join(' ') : '') + '\r\n';
+    };
+
+    // Parses the crypto key parameters into
+    //   https://rawgit.com/aboba/edgertc/master/msortc-rs4.html#rtcsrtpkeyparam*
+    SDPUtils.parseCryptoKeyParams = function (keyParams) {
+      if (keyParams.indexOf('inline:') !== 0) {
+        return null;
+      }
+      const parts = keyParams.substring(7).split('|');
+      return {
+        keyMethod: 'inline',
+        keySalt: parts[0],
+        lifeTime: parts[1],
+        mkiValue: parts[2] ? parts[2].split(':')[0] : undefined,
+        mkiLength: parts[2] ? parts[2].split(':')[1] : undefined
+      };
+    };
+    SDPUtils.writeCryptoKeyParams = function (keyParams) {
+      return keyParams.keyMethod + ':' + keyParams.keySalt + (keyParams.lifeTime ? '|' + keyParams.lifeTime : '') + (keyParams.mkiValue && keyParams.mkiLength ? '|' + keyParams.mkiValue + ':' + keyParams.mkiLength : '');
+    };
+
+    // Extracts all SDES parameters.
+    SDPUtils.getCryptoParameters = function (mediaSection, sessionpart) {
+      const lines = SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=crypto:');
+      return lines.map(SDPUtils.parseCryptoLine);
+    };
+
+    // Parses ICE information from SDP media section or sessionpart.
+    // FIXME: for consistency with other functions this should only
+    //   get the ice-ufrag and ice-pwd lines as input.
+    SDPUtils.getIceParameters = function (mediaSection, sessionpart) {
+      const ufrag = SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=ice-ufrag:')[0];
+      const pwd = SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=ice-pwd:')[0];
+      if (!(ufrag && pwd)) {
+        return null;
+      }
+      return {
+        usernameFragment: ufrag.substring(12),
+        password: pwd.substring(10)
+      };
+    };
+
+    // Serializes ICE parameters to SDP.
+    SDPUtils.writeIceParameters = function (params) {
+      let sdp = 'a=ice-ufrag:' + params.usernameFragment + '\r\n' + 'a=ice-pwd:' + params.password + '\r\n';
+      if (params.iceLite) {
+        sdp += 'a=ice-lite\r\n';
+      }
+      return sdp;
+    };
+
+    // Parses the SDP media section and returns RTCRtpParameters.
+    SDPUtils.parseRtpParameters = function (mediaSection) {
+      const description = {
+        codecs: [],
+        headerExtensions: [],
+        fecMechanisms: [],
+        rtcp: []
+      };
+      const lines = SDPUtils.splitLines(mediaSection);
+      const mline = lines[0].split(' ');
+      description.profile = mline[2];
+      for (let i = 3; i < mline.length; i++) {
+        // find all codecs from mline[3..]
+        const pt = mline[i];
+        const rtpmapline = SDPUtils.matchPrefix(mediaSection, 'a=rtpmap:' + pt + ' ')[0];
+        if (rtpmapline) {
+          const codec = SDPUtils.parseRtpMap(rtpmapline);
+          const fmtps = SDPUtils.matchPrefix(mediaSection, 'a=fmtp:' + pt + ' ');
+          // Only the first a=fmtp:<pt> is considered.
+          codec.parameters = fmtps.length ? SDPUtils.parseFmtp(fmtps[0]) : {};
+          codec.rtcpFeedback = SDPUtils.matchPrefix(mediaSection, 'a=rtcp-fb:' + pt + ' ').map(SDPUtils.parseRtcpFb);
+          description.codecs.push(codec);
+          // parse FEC mechanisms from rtpmap lines.
+          switch (codec.name.toUpperCase()) {
+            case 'RED':
+            case 'ULPFEC':
+              description.fecMechanisms.push(codec.name.toUpperCase());
+              break;
+          }
+        }
+      }
+      SDPUtils.matchPrefix(mediaSection, 'a=extmap:').forEach(line => {
+        description.headerExtensions.push(SDPUtils.parseExtmap(line));
+      });
+      const wildcardRtcpFb = SDPUtils.matchPrefix(mediaSection, 'a=rtcp-fb:* ').map(SDPUtils.parseRtcpFb);
+      description.codecs.forEach(codec => {
+        wildcardRtcpFb.forEach(fb => {
+          const duplicate = codec.rtcpFeedback.find(existingFeedback => {
+            return existingFeedback.type === fb.type && existingFeedback.parameter === fb.parameter;
+          });
+          if (!duplicate) {
+            codec.rtcpFeedback.push(fb);
+          }
+        });
+      });
+      // FIXME: parse rtcp.
+      return description;
+    };
+
+    // Generates parts of the SDP media section describing the capabilities /
+    // parameters.
+    SDPUtils.writeRtpDescription = function (kind, caps) {
+      let sdp = '';
+
+      // Build the mline.
+      sdp += 'm=' + kind + ' ';
+      sdp += caps.codecs.length > 0 ? '9' : '0'; // reject if no codecs.
+      sdp += ' ' + (caps.profile || 'UDP/TLS/RTP/SAVPF') + ' ';
+      sdp += caps.codecs.map(codec => {
+        if (codec.preferredPayloadType !== undefined) {
+          return codec.preferredPayloadType;
+        }
+        return codec.payloadType;
+      }).join(' ') + '\r\n';
+      sdp += 'c=IN IP4 0.0.0.0\r\n';
+      sdp += 'a=rtcp:9 IN IP4 0.0.0.0\r\n';
+
+      // Add a=rtpmap lines for each codec. Also fmtp and rtcp-fb.
+      caps.codecs.forEach(codec => {
+        sdp += SDPUtils.writeRtpMap(codec);
+        sdp += SDPUtils.writeFmtp(codec);
+        sdp += SDPUtils.writeRtcpFb(codec);
+      });
+      let maxptime = 0;
+      caps.codecs.forEach(codec => {
+        if (codec.maxptime > maxptime) {
+          maxptime = codec.maxptime;
+        }
+      });
+      if (maxptime > 0) {
+        sdp += 'a=maxptime:' + maxptime + '\r\n';
+      }
+      if (caps.headerExtensions) {
+        caps.headerExtensions.forEach(extension => {
+          sdp += SDPUtils.writeExtmap(extension);
+        });
+      }
+      // FIXME: write fecMechanisms.
+      return sdp;
+    };
+
+    // Parses the SDP media section and returns an array of
+    // RTCRtpEncodingParameters.
+    SDPUtils.parseRtpEncodingParameters = function (mediaSection) {
+      const encodingParameters = [];
+      const description = SDPUtils.parseRtpParameters(mediaSection);
+      const hasRed = description.fecMechanisms.indexOf('RED') !== -1;
+      const hasUlpfec = description.fecMechanisms.indexOf('ULPFEC') !== -1;
+
+      // filter a=ssrc:... cname:, ignore PlanB-msid
+      const ssrcs = SDPUtils.matchPrefix(mediaSection, 'a=ssrc:').map(line => SDPUtils.parseSsrcMedia(line)).filter(parts => parts.attribute === 'cname');
+      const primarySsrc = ssrcs.length > 0 && ssrcs[0].ssrc;
+      let secondarySsrc;
+      const flows = SDPUtils.matchPrefix(mediaSection, 'a=ssrc-group:FID').map(line => {
+        const parts = line.substring(17).split(' ');
+        return parts.map(part => parseInt(part, 10));
+      });
+      if (flows.length > 0 && flows[0].length > 1 && flows[0][0] === primarySsrc) {
+        secondarySsrc = flows[0][1];
+      }
+      description.codecs.forEach(codec => {
+        if (codec.name.toUpperCase() === 'RTX' && codec.parameters.apt) {
+          let encParam = {
+            ssrc: primarySsrc,
+            codecPayloadType: parseInt(codec.parameters.apt, 10)
+          };
+          if (primarySsrc && secondarySsrc) {
+            encParam.rtx = {
+              ssrc: secondarySsrc
+            };
+          }
+          encodingParameters.push(encParam);
+          if (hasRed) {
+            encParam = JSON.parse(JSON.stringify(encParam));
+            encParam.fec = {
+              ssrc: primarySsrc,
+              mechanism: hasUlpfec ? 'red+ulpfec' : 'red'
+            };
+            encodingParameters.push(encParam);
+          }
+        }
+      });
+      if (encodingParameters.length === 0 && primarySsrc) {
+        encodingParameters.push({
+          ssrc: primarySsrc
+        });
+      }
+
+      // we support both b=AS and b=TIAS but interpret AS as TIAS.
+      let bandwidth = SDPUtils.matchPrefix(mediaSection, 'b=');
+      if (bandwidth.length) {
+        if (bandwidth[0].indexOf('b=TIAS:') === 0) {
+          bandwidth = parseInt(bandwidth[0].substring(7), 10);
+        } else if (bandwidth[0].indexOf('b=AS:') === 0) {
+          // use formula from JSEP to convert b=AS to TIAS value.
+          bandwidth = parseInt(bandwidth[0].substring(5), 10) * 1000 * 0.95 - 50 * 40 * 8;
+        } else {
+          bandwidth = undefined;
+        }
+        encodingParameters.forEach(params => {
+          params.maxBitrate = bandwidth;
+        });
+      }
+      return encodingParameters;
+    };
+
+    // parses http://draft.ortc.org/#rtcrtcpparameters*
+    SDPUtils.parseRtcpParameters = function (mediaSection) {
+      const rtcpParameters = {};
+
+      // Gets the first SSRC. Note that with RTX there might be multiple
+      // SSRCs.
+      const remoteSsrc = SDPUtils.matchPrefix(mediaSection, 'a=ssrc:').map(line => SDPUtils.parseSsrcMedia(line)).filter(obj => obj.attribute === 'cname')[0];
+      if (remoteSsrc) {
+        rtcpParameters.cname = remoteSsrc.value;
+        rtcpParameters.ssrc = remoteSsrc.ssrc;
+      }
+
+      // Edge uses the compound attribute instead of reducedSize
+      // compound is !reducedSize
+      const rsize = SDPUtils.matchPrefix(mediaSection, 'a=rtcp-rsize');
+      rtcpParameters.reducedSize = rsize.length > 0;
+      rtcpParameters.compound = rsize.length === 0;
+
+      // parses the rtcp-mux attrіbute.
+      // Note that Edge does not support unmuxed RTCP.
+      const mux = SDPUtils.matchPrefix(mediaSection, 'a=rtcp-mux');
+      rtcpParameters.mux = mux.length > 0;
+      return rtcpParameters;
+    };
+    SDPUtils.writeRtcpParameters = function (rtcpParameters) {
+      let sdp = '';
+      if (rtcpParameters.reducedSize) {
+        sdp += 'a=rtcp-rsize\r\n';
+      }
+      if (rtcpParameters.mux) {
+        sdp += 'a=rtcp-mux\r\n';
+      }
+      if (rtcpParameters.ssrc !== undefined && rtcpParameters.cname) {
+        sdp += 'a=ssrc:' + rtcpParameters.ssrc + ' cname:' + rtcpParameters.cname + '\r\n';
+      }
+      return sdp;
+    };
+
+    // parses either a=msid: or a=ssrc:... msid lines and returns
+    // the id of the MediaStream and MediaStreamTrack.
+    SDPUtils.parseMsid = function (mediaSection) {
+      let parts;
+      const spec = SDPUtils.matchPrefix(mediaSection, 'a=msid:');
+      if (spec.length === 1) {
+        parts = spec[0].substring(7).split(' ');
+        return {
+          stream: parts[0],
+          track: parts[1]
+        };
+      }
+      const planB = SDPUtils.matchPrefix(mediaSection, 'a=ssrc:').map(line => SDPUtils.parseSsrcMedia(line)).filter(msidParts => msidParts.attribute === 'msid');
+      if (planB.length > 0) {
+        parts = planB[0].value.split(' ');
+        return {
+          stream: parts[0],
+          track: parts[1]
+        };
+      }
+    };
+
+    // SCTP
+    // parses draft-ietf-mmusic-sctp-sdp-26 first and falls back
+    // to draft-ietf-mmusic-sctp-sdp-05
+    SDPUtils.parseSctpDescription = function (mediaSection) {
+      const mline = SDPUtils.parseMLine(mediaSection);
+      const maxSizeLine = SDPUtils.matchPrefix(mediaSection, 'a=max-message-size:');
+      let maxMessageSize;
+      if (maxSizeLine.length > 0) {
+        maxMessageSize = parseInt(maxSizeLine[0].substring(19), 10);
+      }
+      if (isNaN(maxMessageSize)) {
+        maxMessageSize = 65536;
+      }
+      const sctpPort = SDPUtils.matchPrefix(mediaSection, 'a=sctp-port:');
+      if (sctpPort.length > 0) {
+        return {
+          port: parseInt(sctpPort[0].substring(12), 10),
+          protocol: mline.fmt,
+          maxMessageSize
+        };
+      }
+      const sctpMapLines = SDPUtils.matchPrefix(mediaSection, 'a=sctpmap:');
+      if (sctpMapLines.length > 0) {
+        const parts = sctpMapLines[0].substring(10).split(' ');
+        return {
+          port: parseInt(parts[0], 10),
+          protocol: parts[1],
+          maxMessageSize
+        };
+      }
+    };
+
+    // SCTP
+    // outputs the draft-ietf-mmusic-sctp-sdp-26 version that all browsers
+    // support by now receiving in this format, unless we originally parsed
+    // as the draft-ietf-mmusic-sctp-sdp-05 format (indicated by the m-line
+    // protocol of DTLS/SCTP -- without UDP/ or TCP/)
+    SDPUtils.writeSctpDescription = function (media, sctp) {
+      let output = [];
+      if (media.protocol !== 'DTLS/SCTP') {
+        output = ['m=' + media.kind + ' 9 ' + media.protocol + ' ' + sctp.protocol + '\r\n', 'c=IN IP4 0.0.0.0\r\n', 'a=sctp-port:' + sctp.port + '\r\n'];
+      } else {
+        output = ['m=' + media.kind + ' 9 ' + media.protocol + ' ' + sctp.port + '\r\n', 'c=IN IP4 0.0.0.0\r\n', 'a=sctpmap:' + sctp.port + ' ' + sctp.protocol + ' 65535\r\n'];
+      }
+      if (sctp.maxMessageSize !== undefined) {
+        output.push('a=max-message-size:' + sctp.maxMessageSize + '\r\n');
+      }
+      return output.join('');
+    };
+
+    // Generate a session ID for SDP.
+    // https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-20#section-5.2.1
+    // recommends using a cryptographically random +ve 64-bit value
+    // but right now this should be acceptable and within the right range
+    SDPUtils.generateSessionId = function () {
+      return Math.random().toString().substr(2, 22);
+    };
+
+    // Write boiler plate for start of SDP
+    // sessId argument is optional - if not supplied it will
+    // be generated randomly
+    // sessVersion is optional and defaults to 2
+    // sessUser is optional and defaults to 'thisisadapterortc'
+    SDPUtils.writeSessionBoilerplate = function (sessId, sessVer, sessUser) {
+      let sessionId;
+      const version = sessVer !== undefined ? sessVer : 2;
+      if (sessId) {
+        sessionId = sessId;
+      } else {
+        sessionId = SDPUtils.generateSessionId();
+      }
+      const user = sessUser || 'thisisadapterortc';
+      // FIXME: sess-id should be an NTP timestamp.
+      return 'v=0\r\n' + 'o=' + user + ' ' + sessionId + ' ' + version + ' IN IP4 127.0.0.1\r\n' + 's=-\r\n' + 't=0 0\r\n';
+    };
+
+    // Gets the direction from the mediaSection or the sessionpart.
+    SDPUtils.getDirection = function (mediaSection, sessionpart) {
+      // Look for sendrecv, sendonly, recvonly, inactive, default to sendrecv.
+      const lines = SDPUtils.splitLines(mediaSection);
+      for (let i = 0; i < lines.length; i++) {
+        switch (lines[i]) {
+          case 'a=sendrecv':
+          case 'a=sendonly':
+          case 'a=recvonly':
+          case 'a=inactive':
+            return lines[i].substring(2);
+          // FIXME: What should happen here?
+        }
+      }
+
+      if (sessionpart) {
+        return SDPUtils.getDirection(sessionpart);
+      }
+      return 'sendrecv';
+    };
+    SDPUtils.getKind = function (mediaSection) {
+      const lines = SDPUtils.splitLines(mediaSection);
+      const mline = lines[0].split(' ');
+      return mline[0].substring(2);
+    };
+    SDPUtils.isRejected = function (mediaSection) {
+      return mediaSection.split(' ', 2)[1] === '0';
+    };
+    SDPUtils.parseMLine = function (mediaSection) {
+      const lines = SDPUtils.splitLines(mediaSection);
+      const parts = lines[0].substring(2).split(' ');
+      return {
+        kind: parts[0],
+        port: parseInt(parts[1], 10),
+        protocol: parts[2],
+        fmt: parts.slice(3).join(' ')
+      };
+    };
+    SDPUtils.parseOLine = function (mediaSection) {
+      const line = SDPUtils.matchPrefix(mediaSection, 'o=')[0];
+      const parts = line.substring(2).split(' ');
+      return {
+        username: parts[0],
+        sessionId: parts[1],
+        sessionVersion: parseInt(parts[2], 10),
+        netType: parts[3],
+        addressType: parts[4],
+        address: parts[5]
+      };
+    };
+
+    // a very naive interpretation of a valid SDP.
+    SDPUtils.isValidSDP = function (blob) {
+      if (typeof blob !== 'string' || blob.length === 0) {
+        return false;
+      }
+      const lines = SDPUtils.splitLines(blob);
+      for (let i = 0; i < lines.length; i++) {
+        if (lines[i].length < 2 || lines[i].charAt(1) !== '=') {
+          return false;
+        }
+        // TODO: check the modifier a bit more.
+      }
+
+      return true;
+    };
+
+    // Expose public methods.
+    {
+      module.exports = SDPUtils;
+    }
+  })(sdp$1);
+  var sdpExports = sdp$1.exports;
+  var SDPUtils = /*@__PURE__*/getDefaultExportFromCjs(sdpExports);
+
+  var sdp = /*#__PURE__*/_mergeNamespaces({
+    __proto__: null,
+    default: SDPUtils
+  }, [sdpExports]);
+
+  /*
+   *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+  /* eslint-env node */
+  function shimRTCIceCandidate(window) {
+    // foundation is arbitrarily chosen as an indicator for full support for
+    // https://w3c.github.io/webrtc-pc/#rtcicecandidate-interface
+    if (!window.RTCIceCandidate || window.RTCIceCandidate && 'foundation' in window.RTCIceCandidate.prototype) {
+      return;
+    }
+    const NativeRTCIceCandidate = window.RTCIceCandidate;
+    window.RTCIceCandidate = function RTCIceCandidate(args) {
+      // Remove the a= which shouldn't be part of the candidate string.
+      if (typeof args === 'object' && args.candidate && args.candidate.indexOf('a=') === 0) {
+        args = JSON.parse(JSON.stringify(args));
+        args.candidate = args.candidate.substring(2);
+      }
+      if (args.candidate && args.candidate.length) {
+        // Augment the native candidate with the parsed fields.
+        const nativeCandidate = new NativeRTCIceCandidate(args);
+        const parsedCandidate = SDPUtils.parseCandidate(args.candidate);
+        for (const key in parsedCandidate) {
+          if (!(key in nativeCandidate)) {
+            Object.defineProperty(nativeCandidate, key, {
+              value: parsedCandidate[key]
+            });
+          }
+        }
+
+        // Override serializer to not serialize the extra attributes.
+        nativeCandidate.toJSON = function toJSON() {
+          return {
+            candidate: nativeCandidate.candidate,
+            sdpMid: nativeCandidate.sdpMid,
+            sdpMLineIndex: nativeCandidate.sdpMLineIndex,
+            usernameFragment: nativeCandidate.usernameFragment
+          };
+        };
+        return nativeCandidate;
+      }
+      return new NativeRTCIceCandidate(args);
+    };
+    window.RTCIceCandidate.prototype = NativeRTCIceCandidate.prototype;
+
+    // Hook up the augmented candidate in onicecandidate and
+    // addEventListener('icecandidate', ...)
+    wrapPeerConnectionEvent(window, 'icecandidate', e => {
+      if (e.candidate) {
+        Object.defineProperty(e, 'candidate', {
+          value: new window.RTCIceCandidate(e.candidate),
+          writable: 'false'
+        });
+      }
+      return e;
+    });
+  }
+  function shimRTCIceCandidateRelayProtocol(window) {
+    if (!window.RTCIceCandidate || window.RTCIceCandidate && 'relayProtocol' in window.RTCIceCandidate.prototype) {
+      return;
+    }
+
+    // Hook up the augmented candidate in onicecandidate and
+    // addEventListener('icecandidate', ...)
+    wrapPeerConnectionEvent(window, 'icecandidate', e => {
+      if (e.candidate) {
+        const parsedCandidate = SDPUtils.parseCandidate(e.candidate.candidate);
+        if (parsedCandidate.type === 'relay') {
+          // This is a libwebrtc-specific mapping of local type preference
+          // to relayProtocol.
+          e.candidate.relayProtocol = {
+            0: 'tls',
+            1: 'tcp',
+            2: 'udp'
+          }[parsedCandidate.priority >> 24];
+        }
+      }
+      return e;
+    });
+  }
+  function shimMaxMessageSize(window, browserDetails) {
+    if (!window.RTCPeerConnection) {
+      return;
+    }
+    if (!('sctp' in window.RTCPeerConnection.prototype)) {
+      Object.defineProperty(window.RTCPeerConnection.prototype, 'sctp', {
+        get() {
+          return typeof this._sctp === 'undefined' ? null : this._sctp;
+        }
+      });
+    }
+    const sctpInDescription = function (description) {
+      if (!description || !description.sdp) {
+        return false;
+      }
+      const sections = SDPUtils.splitSections(description.sdp);
+      sections.shift();
+      return sections.some(mediaSection => {
+        const mLine = SDPUtils.parseMLine(mediaSection);
+        return mLine && mLine.kind === 'application' && mLine.protocol.indexOf('SCTP') !== -1;
+      });
+    };
+    const getRemoteFirefoxVersion = function (description) {
+      // TODO: Is there a better solution for detecting Firefox?
+      const match = description.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);
+      if (match === null || match.length < 2) {
+        return -1;
+      }
+      const version = parseInt(match[1], 10);
+      // Test for NaN (yes, this is ugly)
+      return version !== version ? -1 : version;
+    };
+    const getCanSendMaxMessageSize = function (remoteIsFirefox) {
+      // Every implementation we know can send at least 64 KiB.
+      // Note: Although Chrome is technically able to send up to 256 KiB, the
+      //       data does not reach the other peer reliably.
+      //       See: https://bugs.chromium.org/p/webrtc/issues/detail?id=8419
+      let canSendMaxMessageSize = 65536;
+      if (browserDetails.browser === 'firefox') {
+        if (browserDetails.version < 57) {
+          if (remoteIsFirefox === -1) {
+            // FF < 57 will send in 16 KiB chunks using the deprecated PPID
+            // fragmentation.
+            canSendMaxMessageSize = 16384;
+          } else {
+            // However, other FF (and RAWRTC) can reassemble PPID-fragmented
+            // messages. Thus, supporting ~2 GiB when sending.
+            canSendMaxMessageSize = 2147483637;
+          }
+        } else if (browserDetails.version < 60) {
+          // Currently, all FF >= 57 will reset the remote maximum message size
+          // to the default value when a data channel is created at a later
+          // stage. :(
+          // See: https://bugzilla.mozilla.org/show_bug.cgi?id=1426831
+          canSendMaxMessageSize = browserDetails.version === 57 ? 65535 : 65536;
+        } else {
+          // FF >= 60 supports sending ~2 GiB
+          canSendMaxMessageSize = 2147483637;
+        }
+      }
+      return canSendMaxMessageSize;
+    };
+    const getMaxMessageSize = function (description, remoteIsFirefox) {
+      // Note: 65536 bytes is the default value from the SDP spec. Also,
+      //       every implementation we know supports receiving 65536 bytes.
+      let maxMessageSize = 65536;
+
+      // FF 57 has a slightly incorrect default remote max message size, so
+      // we need to adjust it here to avoid a failure when sending.
+      // See: https://bugzilla.mozilla.org/show_bug.cgi?id=1425697
+      if (browserDetails.browser === 'firefox' && browserDetails.version === 57) {
+        maxMessageSize = 65535;
+      }
+      const match = SDPUtils.matchPrefix(description.sdp, 'a=max-message-size:');
+      if (match.length > 0) {
+        maxMessageSize = parseInt(match[0].substring(19), 10);
+      } else if (browserDetails.browser === 'firefox' && remoteIsFirefox !== -1) {
+        // If the maximum message size is not present in the remote SDP and
+        // both local and remote are Firefox, the remote peer can receive
+        // ~2 GiB.
+        maxMessageSize = 2147483637;
+      }
+      return maxMessageSize;
+    };
+    const origSetRemoteDescription = window.RTCPeerConnection.prototype.setRemoteDescription;
+    window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription() {
+      this._sctp = null;
+      // Chrome decided to not expose .sctp in plan-b mode.
+      // As usual, adapter.js has to do an 'ugly worakaround'
+      // to cover up the mess.
+      if (browserDetails.browser === 'chrome' && browserDetails.version >= 76) {
+        const {
+          sdpSemantics
+        } = this.getConfiguration();
+        if (sdpSemantics === 'plan-b') {
+          Object.defineProperty(this, 'sctp', {
+            get() {
+              return typeof this._sctp === 'undefined' ? null : this._sctp;
+            },
+            enumerable: true,
+            configurable: true
+          });
+        }
+      }
+      if (sctpInDescription(arguments[0])) {
+        // Check if the remote is FF.
+        const isFirefox = getRemoteFirefoxVersion(arguments[0]);
+
+        // Get the maximum message size the local peer is capable of sending
+        const canSendMMS = getCanSendMaxMessageSize(isFirefox);
+
+        // Get the maximum message size of the remote peer.
+        const remoteMMS = getMaxMessageSize(arguments[0], isFirefox);
+
+        // Determine final maximum message size
+        let maxMessageSize;
+        if (canSendMMS === 0 && remoteMMS === 0) {
+          maxMessageSize = Number.POSITIVE_INFINITY;
+        } else if (canSendMMS === 0 || remoteMMS === 0) {
+          maxMessageSize = Math.max(canSendMMS, remoteMMS);
+        } else {
+          maxMessageSize = Math.min(canSendMMS, remoteMMS);
+        }
+
+        // Create a dummy RTCSctpTransport object and the 'maxMessageSize'
+        // attribute.
+        const sctp = {};
+        Object.defineProperty(sctp, 'maxMessageSize', {
+          get() {
+            return maxMessageSize;
+          }
+        });
+        this._sctp = sctp;
+      }
+      return origSetRemoteDescription.apply(this, arguments);
+    };
+  }
+  function shimSendThrowTypeError(window) {
+    if (!(window.RTCPeerConnection && 'createDataChannel' in window.RTCPeerConnection.prototype)) {
+      return;
+    }
+
+    // Note: Although Firefox >= 57 has a native implementation, the maximum
+    //       message size can be reset for all data channels at a later stage.
+    //       See: https://bugzilla.mozilla.org/show_bug.cgi?id=1426831
+
+    function wrapDcSend(dc, pc) {
+      const origDataChannelSend = dc.send;
+      dc.send = function send() {
+        const data = arguments[0];
+        const length = data.length || data.size || data.byteLength;
+        if (dc.readyState === 'open' && pc.sctp && length > pc.sctp.maxMessageSize) {
+          throw new TypeError('Message too large (can send a maximum of ' + pc.sctp.maxMessageSize + ' bytes)');
+        }
+        return origDataChannelSend.apply(dc, arguments);
+      };
+    }
+    const origCreateDataChannel = window.RTCPeerConnection.prototype.createDataChannel;
+    window.RTCPeerConnection.prototype.createDataChannel = function createDataChannel() {
+      const dataChannel = origCreateDataChannel.apply(this, arguments);
+      wrapDcSend(dataChannel, this);
+      return dataChannel;
+    };
+    wrapPeerConnectionEvent(window, 'datachannel', e => {
+      wrapDcSend(e.channel, e.target);
+      return e;
+    });
+  }
+
+  /* shims RTCConnectionState by pretending it is the same as iceConnectionState.
+   * See https://bugs.chromium.org/p/webrtc/issues/detail?id=6145#c12
+   * for why this is a valid hack in Chrome. In Firefox it is slightly incorrect
+   * since DTLS failures would be hidden. See
+   * https://bugzilla.mozilla.org/show_bug.cgi?id=1265827
+   * for the Firefox tracking bug.
+   */
+  function shimConnectionState(window) {
+    if (!window.RTCPeerConnection || 'connectionState' in window.RTCPeerConnection.prototype) {
+      return;
+    }
+    const proto = window.RTCPeerConnection.prototype;
+    Object.defineProperty(proto, 'connectionState', {
+      get() {
+        return {
+          completed: 'connected',
+          checking: 'connecting'
+        }[this.iceConnectionState] || this.iceConnectionState;
+      },
+      enumerable: true,
+      configurable: true
+    });
+    Object.defineProperty(proto, 'onconnectionstatechange', {
+      get() {
+        return this._onconnectionstatechange || null;
+      },
+      set(cb) {
+        if (this._onconnectionstatechange) {
+          this.removeEventListener('connectionstatechange', this._onconnectionstatechange);
+          delete this._onconnectionstatechange;
+        }
+        if (cb) {
+          this.addEventListener('connectionstatechange', this._onconnectionstatechange = cb);
+        }
+      },
+      enumerable: true,
+      configurable: true
+    });
+    ['setLocalDescription', 'setRemoteDescription'].forEach(method => {
+      const origMethod = proto[method];
+      proto[method] = function () {
+        if (!this._connectionstatechangepoly) {
+          this._connectionstatechangepoly = e => {
+            const pc = e.target;
+            if (pc._lastConnectionState !== pc.connectionState) {
+              pc._lastConnectionState = pc.connectionState;
+              const newEvent = new Event('connectionstatechange', e);
+              pc.dispatchEvent(newEvent);
+            }
+            return e;
+          };
+          this.addEventListener('iceconnectionstatechange', this._connectionstatechangepoly);
+        }
+        return origMethod.apply(this, arguments);
+      };
+    });
+  }
+  function removeExtmapAllowMixed(window, browserDetails) {
+    /* remove a=extmap-allow-mixed for webrtc.org < M71 */
+    if (!window.RTCPeerConnection) {
+      return;
+    }
+    if (browserDetails.browser === 'chrome' && browserDetails.version >= 71) {
+      return;
+    }
+    if (browserDetails.browser === 'safari' && browserDetails.version >= 605) {
+      return;
+    }
+    const nativeSRD = window.RTCPeerConnection.prototype.setRemoteDescription;
+    window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription(desc) {
+      if (desc && desc.sdp && desc.sdp.indexOf('\na=extmap-allow-mixed') !== -1) {
+        const sdp = desc.sdp.split('\n').filter(line => {
+          return line.trim() !== 'a=extmap-allow-mixed';
+        }).join('\n');
+        // Safari enforces read-only-ness of RTCSessionDescription fields.
+        if (window.RTCSessionDescription && desc instanceof window.RTCSessionDescription) {
+          arguments[0] = new window.RTCSessionDescription({
+            type: desc.type,
+            sdp
+          });
+        } else {
+          desc.sdp = sdp;
+        }
+      }
+      return nativeSRD.apply(this, arguments);
+    };
+  }
+  function shimAddIceCandidateNullOrEmpty(window, browserDetails) {
+    // Support for addIceCandidate(null or undefined)
+    // as well as addIceCandidate({candidate: "", ...})
+    // https://bugs.chromium.org/p/chromium/issues/detail?id=978582
+    // Note: must be called before other polyfills which change the signature.
+    if (!(window.RTCPeerConnection && window.RTCPeerConnection.prototype)) {
+      return;
+    }
+    const nativeAddIceCandidate = window.RTCPeerConnection.prototype.addIceCandidate;
+    if (!nativeAddIceCandidate || nativeAddIceCandidate.length === 0) {
+      return;
+    }
+    window.RTCPeerConnection.prototype.addIceCandidate = function addIceCandidate() {
+      if (!arguments[0]) {
+        if (arguments[1]) {
+          arguments[1].apply(null);
+        }
+        return Promise.resolve();
+      }
+      // Firefox 68+ emits and processes {candidate: "", ...}, ignore
+      // in older versions.
+      // Native support for ignoring exists for Chrome M77+.
+      // Safari ignores as well, exact version unknown but works in the same
+      // version that also ignores addIceCandidate(null).
+      if ((browserDetails.browser === 'chrome' && browserDetails.version < 78 || browserDetails.browser === 'firefox' && browserDetails.version < 68 || browserDetails.browser === 'safari') && arguments[0] && arguments[0].candidate === '') {
+        return Promise.resolve();
+      }
+      return nativeAddIceCandidate.apply(this, arguments);
+    };
+  }
+
+  // Note: Make sure to call this ahead of APIs that modify
+  // setLocalDescription.length
+  function shimParameterlessSetLocalDescription(window, browserDetails) {
+    if (!(window.RTCPeerConnection && window.RTCPeerConnection.prototype)) {
+      return;
+    }
+    const nativeSetLocalDescription = window.RTCPeerConnection.prototype.setLocalDescription;
+    if (!nativeSetLocalDescription || nativeSetLocalDescription.length === 0) {
+      return;
+    }
+    window.RTCPeerConnection.prototype.setLocalDescription = function setLocalDescription() {
+      let desc = arguments[0] || {};
+      if (typeof desc !== 'object' || desc.type && desc.sdp) {
+        return nativeSetLocalDescription.apply(this, arguments);
+      }
+      // The remaining steps should technically happen when SLD comes off the
+      // RTCPeerConnection's operations chain (not ahead of going on it), but
+      // this is too difficult to shim. Instead, this shim only covers the
+      // common case where the operations chain is empty. This is imperfect, but
+      // should cover many cases. Rationale: Even if we can't reduce the glare
+      // window to zero on imperfect implementations, there's value in tapping
+      // into the perfect negotiation pattern that several browsers support.
+      desc = {
+        type: desc.type,
+        sdp: desc.sdp
+      };
+      if (!desc.type) {
+        switch (this.signalingState) {
+          case 'stable':
+          case 'have-local-offer':
+          case 'have-remote-pranswer':
+            desc.type = 'offer';
+            break;
+          default:
+            desc.type = 'answer';
+            break;
+        }
+      }
+      if (desc.sdp || desc.type !== 'offer' && desc.type !== 'answer') {
+        return nativeSetLocalDescription.apply(this, [desc]);
+      }
+      const func = desc.type === 'offer' ? this.createOffer : this.createAnswer;
+      return func.apply(this).then(d => nativeSetLocalDescription.apply(this, [d]));
+    };
+  }
+
+  var commonShim = /*#__PURE__*/Object.freeze({
+    __proto__: null,
+    removeExtmapAllowMixed: removeExtmapAllowMixed,
+    shimAddIceCandidateNullOrEmpty: shimAddIceCandidateNullOrEmpty,
+    shimConnectionState: shimConnectionState,
+    shimMaxMessageSize: shimMaxMessageSize,
+    shimParameterlessSetLocalDescription: shimParameterlessSetLocalDescription,
+    shimRTCIceCandidate: shimRTCIceCandidate,
+    shimRTCIceCandidateRelayProtocol: shimRTCIceCandidateRelayProtocol,
+    shimSendThrowTypeError: shimSendThrowTypeError
+  });
+
+  /*
+   *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+
+  // Shimming starts here.
+  function adapterFactory({
+    window
+  } = {}, options = {
+    shimChrome: true,
+    shimFirefox: true,
+    shimSafari: true
+  }) {
+    // Utils.
+    const logging = log;
+    const browserDetails = detectBrowser(window);
+    const adapter = {
+      browserDetails,
+      commonShim,
+      extractVersion: extractVersion,
+      disableLog: disableLog,
+      disableWarnings: disableWarnings,
+      // Expose sdp as a convenience. For production apps include directly.
+      sdp
+    };
+
+    // Shim browser if found.
+    switch (browserDetails.browser) {
+      case 'chrome':
+        if (!chromeShim || !shimPeerConnection$1 || !options.shimChrome) {
+          logging('Chrome shim is not included in this adapter release.');
+          return adapter;
+        }
+        if (browserDetails.version === null) {
+          logging('Chrome shim can not determine version, not shimming.');
+          return adapter;
+        }
+        logging('adapter.js shimming chrome.');
+        // Export to the adapter global object visible in the browser.
+        adapter.browserShim = chromeShim;
+
+        // Must be called before shimPeerConnection.
+        shimAddIceCandidateNullOrEmpty(window, browserDetails);
+        shimParameterlessSetLocalDescription(window);
+        shimGetUserMedia$2(window, browserDetails);
+        shimMediaStream(window);
+        shimPeerConnection$1(window, browserDetails);
+        shimOnTrack$1(window);
+        shimAddTrackRemoveTrack(window, browserDetails);
+        shimGetSendersWithDtmf(window);
+        shimGetStats(window);
+        shimSenderReceiverGetStats(window);
+        fixNegotiationNeeded(window, browserDetails);
+        shimRTCIceCandidate(window);
+        shimRTCIceCandidateRelayProtocol(window);
+        shimConnectionState(window);
+        shimMaxMessageSize(window, browserDetails);
+        shimSendThrowTypeError(window);
+        removeExtmapAllowMixed(window, browserDetails);
+        break;
+      case 'firefox':
+        if (!firefoxShim || !shimPeerConnection || !options.shimFirefox) {
+          logging('Firefox shim is not included in this adapter release.');
+          return adapter;
+        }
+        logging('adapter.js shimming firefox.');
+        // Export to the adapter global object visible in the browser.
+        adapter.browserShim = firefoxShim;
+
+        // Must be called before shimPeerConnection.
+        shimAddIceCandidateNullOrEmpty(window, browserDetails);
+        shimParameterlessSetLocalDescription(window);
+        shimGetUserMedia$1(window, browserDetails);
+        shimPeerConnection(window, browserDetails);
+        shimOnTrack(window);
+        shimRemoveStream(window);
+        shimSenderGetStats(window);
+        shimReceiverGetStats(window);
+        shimRTCDataChannel(window);
+        shimAddTransceiver(window);
+        shimGetParameters(window);
+        shimCreateOffer(window);
+        shimCreateAnswer(window);
+        shimRTCIceCandidate(window);
+        shimConnectionState(window);
+        shimMaxMessageSize(window, browserDetails);
+        shimSendThrowTypeError(window);
+        break;
+      case 'safari':
+        if (!safariShim || !options.shimSafari) {
+          logging('Safari shim is not included in this adapter release.');
+          return adapter;
+        }
+        logging('adapter.js shimming safari.');
+        // Export to the adapter global object visible in the browser.
+        adapter.browserShim = safariShim;
+
+        // Must be called before shimCallbackAPI.
+        shimAddIceCandidateNullOrEmpty(window, browserDetails);
+        shimParameterlessSetLocalDescription(window);
+        shimRTCIceServerUrls(window);
+        shimCreateOfferLegacy(window);
+        shimCallbacksAPI(window);
+        shimLocalStreamsAPI(window);
+        shimRemoteStreamsAPI(window);
+        shimTrackEventTransceiver(window);
+        shimGetUserMedia(window);
+        shimAudioContext(window);
+        shimRTCIceCandidate(window);
+        shimRTCIceCandidateRelayProtocol(window);
+        shimMaxMessageSize(window, browserDetails);
+        shimSendThrowTypeError(window);
+        removeExtmapAllowMixed(window, browserDetails);
+        break;
+      default:
+        logging('Unsupported browser!');
+        break;
+    }
+    return adapter;
+  }
+
+  /*
+   *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+   *
+   *  Use of this source code is governed by a BSD-style license
+   *  that can be found in the LICENSE file in the root of the source
+   *  tree.
+   */
+  /* eslint-env node */
+
+  const adapter = adapterFactory({
+    window: typeof window === 'undefined' ? undefined : window
+  });
+
+  var logger$3 = new Logger('webrtc');
+  logger$3.info('浏览器详情：', adapter.browserDetails);
+  var WebRtc = /*#__PURE__*/function (_Event) {
+    _inherits(WebRtc, _Event);
+    var _super = _createSuper(WebRtc);
+    function WebRtc() {
+      var _this;
+      var config = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+      _classCallCheck(this, WebRtc);
+      _this = _super.call(this);
+      _this.containerLable = null;
+      _this.dhVideo = null;
+      _this.dhAudio = null;
+      _this.sessionType = 'answer'; //'answer' 应答模式  
+      _this.peeConfig = null;
+      _this.muted = false; //是否静音播放视频，默认不静音
+
+      _this.enhanceOpus = false; //是否开启立体声
+      _this.vpxMaxBitrate = 0; // 码率增强
+
+      _this.openAsr = false; // 是否立即开启ASR识别
+
+      _this.peerConnection = null;
+      _this.mediaStreamConstraints = config.mediaStreamConstraints || {
+        audio: {
+          echoCancellation: true,
+          noiseSuppression: true,
+          autoGainControl: false
+        }
+      };
+      _this.localMediaStream = null; //本地（采集设备）媒体流
+
+      _this.remoteStream = null; //rtc远端媒体流
+      _this.reportTimer = null; //上报report事件定时器
+      _this.trackLength = 0;
+      _this.useVideoAgent = false;
+      _this.useAudioAgent = false;
+      _this.isSupportVideoAgent = false;
+      _this.videoAgentContainer = null;
+      _this.isRemoteStream = false;
+      _this.camera = null;
+      _this.isStreamSwitch = false;
+      _this.videoSender = null;
+      //展示媒体流容器
+      _this.setsContainerLable(config.containerLable);
+      return _this;
+    }
+
+    //开始连接，创建RTCPeerConnection实例
+    _createClass(WebRtc, [{
+      key: "open",
+      value: function open() {
+        var _options$enhanceOpus,
+          _this2 = this;
+        var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+        this.sessionType = options.sessionType; //呼叫或应答
+        this.peeConfig = options.peeConfig;
+        this.muted = !!options.muted;
+        this.enhanceOpus = (_options$enhanceOpus = options.enhanceOpus) !== null && _options$enhanceOpus !== void 0 ? _options$enhanceOpus : this.enhanceOpus;
+        this.vpxMaxBitrate = options.vpxMaxBitrate;
+        this.openAsr = options.openAsr;
+        this.transparent = options.transparent;
+        this.wipeGreen = options.wipeGreen;
+        this.useVideoAgent = options.useVideoAgent;
+        this.useAudioAgent = options.useAudioAgent;
+        this.isSupportVideoAgent = options.isSupportVideoAgent;
+        this.videoAgentContainer = options.videoAgentContainer;
+        if (!options.useAudioAgent) {
+          this.createDHVideo(options.transparent || options.wipeGreen);
+        } else {
+          this.createDHAudio();
+        }
+        if (options.isSupportVideoAgent && !options.useAudioAgent) {
+          this.mediaStreamConstraints.video = {
+            facingMode: "user"
+          };
+        }
+        this.peerConnection = new RTCPeerConnection(this.peeConfig);
+        this.peerConnection.addEventListener('datachannel', function (data) {
+          //监听datachannel通道事件
+          var channel = data.channel;
+          channel.onopen = function (event) {
+            console.log("rtc datachannel ".concat(channel.label, " opened"));
+          };
+          channel.onmessage = function (event) {
+            //监听datachannel的接收消息
+            console.log("Recv From rtc datachannel ".concat(channel.label, ", msg: ").concat(event.data));
+            var data = JSON.parse(event.data);
+            var params = data.params;
+            if (params.state === 'asrData') {
+              _this2.emit(WebRtc.EventType.ASRDATA, params);
+            } else if (params.state === 'asrStop') {
+              _this2.emit(WebRtc.EventType.ASRSTOP, params);
+            } else if (params.state === 'asrStart') {
+              _this2.emit(WebRtc.EventType.ASRSTART, params);
+            } else if (params.state === 'speakStart') {
+              _this2.emit(WebRtc.EventType.SPEAKSTART, params);
+            } else if (params.state === 'speakStop') {
+              _this2.emit(WebRtc.EventType.SPEAKSTOP, params);
+            } else if (params.state === 'speakText') {
+              _this2.emit(WebRtc.EventType.SPEAKSECTION, params);
+            } else if (params.state === 'ttsSpeakStart') {
+              _this2.emit(WebRtc.EventType.TTSSPEAKSTART, params);
+            } else if (params.state === 'ttsSpeakStop') {
+              _this2.emit(WebRtc.EventType.TTSSPEAKSTOP, params);
+            } else if (params.state === 'ttsSpeakText') {
+              _this2.emit(WebRtc.EventType.TTSSPEAKSECTION, params);
+            }
+          };
+        });
+        this.addHandler();
+      }
+
+      //关闭连接
+    }, {
+      key: "close",
+      value: function close() {
+        this.trackLength = 0;
+        this.destroyCamera();
+        this.closeLocalMediaStream();
+        this.localMediaStream = null;
+        if (this.peerConnection && this.peerConnection.connectionState !== 'closed') {
+          this.peerConnection.getSenders().forEach(function (sender) {
+            return sender.replaceTrack(null);
+          });
+          this.peerConnection.close();
+          this.peerConnection = null;
+        }
+        if (this.reportTimer) {
+          clearInterval(this.reportTimer);
+        }
+        stopWipe();
+        this.isRemoteStream = false;
+      }
+    }, {
+      key: "addHandler",
+      value: function addHandler() {
+        var _this3 = this;
+        //当需要会话协商更改时触发，
+        //这种协商应该作为提议者进行，因为有些会话改变不能作为应答者进行协商。
+        this.peerConnection.onnegotiationneeded = function () {
+          logger$3.info('<onnegotiationneeded> peerConnection会话协商');
+        };
+
+        //webRtc连接状态
+        this.peerConnection.onconnectionstatechange = function () {
+          logger$3.info("[peerConnection\u8FDE\u63A5\u72B6\u6001] onconnectionstatechange - connectionState: ".concat(_this3.peerConnection.connectionState));
+          var connectionState = _this3.peerConnection.connectionState;
+          var params = {
+            step: 'connectionstate',
+            connectionState: connectionState
+          };
+          if (connectionState === 'disconnected' || connectionState === 'failed') {
+            params.success = false;
+          } else if (connectionState === 'connected') {
+            params.success = true;
+            _this3.playRemoteStream();
+          }
+          _this3.emit(WebRtc.EventType.STATUS, params);
+        };
+
+        //信令状态更改时触发
+        //信令状态：描述连接或重新连接到另一个对等端的信令过程的状态。
+        this.peerConnection.onsignalingstatechange = function () {
+          logger$3.info("[peerConnection\u4FE1\u4EE4\u72B6\u6001] onsignalingstatechange - signalingState: ".concat(_this3.peerConnection.signalingState));
+        };
+
+        //ICE收集状态变更时回调
+        this.peerConnection.onicegatheringstatechange = function () {
+          logger$3.info("[peerConnectionICE\u6536\u96C6\u72B6\u6001] onicegatheringstatechange - iceGatheringState: ".concat(_this3.peerConnection.iceGatheringState));
+        };
+
+        //当设置本地会话描述peerConnection.setLocalDescription()后，触发candidate回调
+        this.peerConnection.onicecandidate = function (_ref) {
+          var candidate = _ref.candidate;
+          // 收集可用的candidate通过信令服务器把候选信息发送给远端
+
+          if (candidate) {
+            _this3.emit(WebRtc.EventType.SENDCANDIDATE, candidate);
+          }
+        };
+
+        //ice连接状态变更
+        this.peerConnection.oniceconnectionstatechange = function () {
+          logger$3.info("[peerConnectionICE\u8FDE\u63A5\u72B6\u6001] oniceconnectionstatechange - iceConnectionState: ".concat(_this3.peerConnection.iceConnectionState));
+        };
+        this.peerConnection.ontrack = function (event) {
+          logger$3.info('[peerConnection接收轨道] ontrack');
+          _this3.trackLength++;
+          // if (this.trackLength > 1) {
+          //   this.playRemoteStream()
+          // }
+        };
+
+        this.report();
+      }
+
+      // 对外报告WebRTC状态信息
+    }, {
+      key: "report",
+      value: function report() {
+        var _this4 = this;
+        clearInterval(this.reportTimer);
+        if (!this.peerConnection) return;
+        this.reportTimer = setInterval(function () {
+          _this4.peerConnection.getStats().then(function (stats) {
+            var r = _this4._explainStats(stats, _this4.lastStats);
+            if (_this4.lastStats) {
+              _this4.emit(WebRtc.EventType.REPORT, r);
+            }
+            _this4.lastStats = stats;
+          });
+        }, 1000);
+      }
+
+      /**
+       * 将需要的stats解释出来
+       * @param {RTCStatsReport} stats 当前 stats
+       * @param {RTCStatsReport} last 上一次stats
+       * @returns 加工后的对象，格式如下
+       */
+    }, {
+      key: "_explainStats",
+      value: function _explainStats(stats, last) {
+        if (!last) {
+          last = stats;
+        }
+        var currStats = Array.from(stats).map(function (item) {
+          return item[1];
+        });
+        var lastStats = Array.from(last).map(function (item) {
+          return item[1];
+        });
+        var r = {};
+        var pickedInfo = null;
+        var temp1 = null;
+        var temp2 = null;
+
+        // 下行视频流相关指标
+        temp1 = currStats.find(function (item) {
+          return 'inbound-rtp' === item.type && 'video' === item.kind;
+        });
+        if (temp1) {
+          pickedInfo = pick(temp1, ['frameWidth', 'frameHeight', 'framesPerSecond', 'packetsLost']);
+          set(r, 'video.download', pickedInfo);
+          temp2 = lastStats.find(function (item) {
+            return 'inbound-rtp' === item.type && 'video' === item.kind;
+          });
+          if (temp2) {
+            merge(r.video.download, {
+              packetsLostPerSecond: temp1.packetsLost - temp2.packetsLost // 丢包率
+            });
+          }
+        }
+
+        // 当前ICE通路信息
+        temp1 = currStats.find(function (item) {
+          return 'candidate-pair' === item.type && 'succeeded' === item.state && item.nominated;
+        });
+        if (temp1) {
+          pickedInfo = pick(temp1, ['bytesSent', 'bytesReceived', 'currentRoundTripTime', 'timestamp']);
+          pickedInfo.currentRoundTripTime = pickedInfo.currentRoundTripTime * 1000; // 往返时间 单位ms
+          set(r, 'connection', pickedInfo);
+          temp2 = lastStats.find(function (item) {
+            return 'candidate-pair' === item.type && 'succeeded' === item.state && item.nominated;
+          });
+          if (temp2) {
+            merge(r.connection, {
+              receivedBitsPerSecond: (temp1.bytesReceived - temp2.bytesReceived) * 8,
+              //接收码率
+              sentBitsPerSecond: (temp1.bytesSent - temp2.bytesSent) * 8 //发送码率
+            });
+          }
+        }
+
+        return r;
+      }
+
+      //添加candidate
+    }, {
+      key: "addIceCandidate",
+      value: function addIceCandidate(candidate) {
+        if (!candidate) {
+          return new Error('Candidate does not exist');
+        }
+        this.peerConnection.addIceCandidate(candidate).then(function () {
+          // Do stuff when the candidate is successfully passed to the ICE agent
+        })["catch"](function (error) {
+          logger$3.error('Error: Failure during addIceCandidate()', error);
+        });
+      }
+
+      //设置容器
+    }, {
+      key: "setsContainerLable",
+      value: function setsContainerLable(containerLable) {
+        if (containerLable) {
+          containerLable = typeof containerLable === 'string' ? document.querySelector(containerLable) : containerLable instanceof HTMLElement ? containerLable : null;
+        }
+        if (!containerLable) {
+          throw new Error('containerLable is null');
+        }
+        this.containerLable = containerLable;
+      }
+
+      //获取answer
+    }, {
+      key: "createAnswer",
+      value: function createAnswer() {
+        this.setLocalDescription('createAnswer', this.peerConnection.createAnswer());
+      }
+
+      //设置本地sdp
+    }, {
+      key: "setLocalDescription",
+      value: function setLocalDescription(step, sdpPromise) {
+        var _this5 = this;
+        sdpPromise.then(function (sessionDescription) {
+          if (_this5.enhanceOpus) {
+            sessionDescription.sdp = sessionDescription.sdp.replace(/\r\na=fmtp:111 minptime=10;useinbandfec=1/g, '\r\na=fmtp:111 minptime=10;useinbandfec=1;stereo=1;maxaveragebitrate=128000;maxplaybackrate=48000');
+          }
+
+          // 设置 vpx 的码率
+          if (_this5.vpxMaxBitrate && _this5.vpxMaxBitrate > 0) {
+            logger$3.info("\u7801\u7387\u8BBE\u7F6E\u4E3A\uFF1A".concat(_this5.vpxMaxBitrate));
+            var max = _this5.vpxMaxBitrate;
+            var min = max * 0.8;
+            var start = min;
+            sessionDescription.sdp = sessionDescription.sdp.replace(/\r\na=rtcp-fb:96 transport-cc/g, "\r\na=rtcp-fb:96 transport-cc\r\na=fmtp:96 x-google-max-bitrate=".concat(max, ";x-google-min-bitrate=").concat(min, ";x-google-start-bitrate=").concat(start));
+            sessionDescription.sdp = sessionDescription.sdp.replace(/\r\na=fmtp:98 profile-id=0/g, "\r\na=fmtp:98 profile-id=0;x-google-max-bitrate=".concat(max, ";x-google-min-bitrate=").concat(min, ";x-google-start-bitrate=").concat(start));
+            sessionDescription.sdp = sessionDescription.sdp.replace(/\r\na=fmtp:100 profile-id=2/g, "\r\na=fmtp:100 profile-id=2;x-google-max-bitrate=".concat(max, ";x-google-min-bitrate=").concat(min, ";x-google-start-bitrate=").concat(start));
+          }
+
+          //设置本地描述
+          return _this5.peerConnection.setLocalDescription(sessionDescription);
+        }).then(function () {
+          // 发送localDescription
+          _this5.sendSdp(_this5.peerConnection.localDescription);
+        })["catch"](function (error) {
+          _this5.emit(WebRtc.EventType.STATUS, {
+            step: step,
+            success: false,
+            message: "".concat(step, " failed.")
+          });
+          logger$3.error("".concat(step, " sdp failed"), error);
+        });
+      }
+
+      //设置远端描述
+    }, {
+      key: "setRemoteDescription",
+      value: function setRemoteDescription(sessionDescription) {
+        var _this6 = this;
+        var isRestartICE = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
+        this.peerConnection.setRemoteDescription(sessionDescription).then( /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
+          return _regeneratorRuntime().wrap(function _callee$(_context) {
+            while (1) switch (_context.prev = _context.next) {
+              case 0:
+                if (!(_this6.sessionType === 'answer')) {
+                  _context.next = 5;
+                  break;
+                }
+                if (!(_this6.openAsr && !isRestartICE)) {
+                  _context.next = 4;
+                  break;
+                }
+                _context.next = 4;
+                return _this6.getMediaStream();
+              case 4:
+                if (_this6.peerConnection) {
+                  if (!isRestartICE) {
+                    _this6.peerAddTrack();
+                  }
+                  _this6.createAnswer();
+                } else {
+                  _this6.closeLocalMediaStream();
+                }
+              case 5:
+              case "end":
+                return _context.stop();
+            }
+          }, _callee);
+        })))["catch"](function (error) {
+          logger$3.error('setremotedescription failed', error);
+          _this6.emit(WebRtc.EventType.STATUS, {
+            step: 'setRemoteDescription',
+            success: false,
+            message: 'setremotedescription failed'
+          });
+        });
+      }
+
+      //获取媒体设备能力，捕获媒体流
+    }, {
+      key: "getMediaStream",
+      value: function getMediaStream() {
+        var _this7 = this;
+        return navigator.mediaDevices.getUserMedia(this.mediaStreamConstraints).then(function (stream) {
+          logger$3.info('获取到本地媒体流');
+          _this7.localMediaStream = stream;
+        })["catch"](function (error) {
+          var name = error.name,
+            message = error.message;
+          logger$3.error("getUserMedia failed. ".concat(name, ": ").concat(message));
+          _this7.emit(WebRtc.EventType.STATUS, {
+            step: 'getUserMedia',
+            success: false,
+            message: "getUserMedia failed. ".concat(name, ": ").concat(message)
+          });
+        });
+      }
+    }, {
+      key: "handleUserVideoAgent",
+      value: function handleUserVideoAgent() {
+        var _this8 = this;
+        if (this.isSupportVideoAgent && this.localMediaStream) {
+          var _this$localMediaStrea;
+          // 销毁本地流
+          var videoTracks = (_this$localMediaStrea = this.localMediaStream) === null || _this$localMediaStrea === void 0 ? void 0 : _this$localMediaStrea.getVideoTracks();
+          videoTracks === null || videoTracks === void 0 ? void 0 : videoTracks.forEach(function (track) {
+            track.stop(); // 停止轨道
+            _this8.localMediaStream.removeTrack(track); // 从流中移除
+          });
+          // 销毁管道
+          this.videoSender = this.peerConnection.getSenders().find(function (sender) {
+            return sender.track && sender.track.kind === 'video';
+          });
+          if (this.videoSender) {
+            this.videoSender.replaceTrack(null);
+          }
+        }
+        if (this.useVideoAgent && this.isSupportVideoAgent) {
+          this.createCamera();
+        }
+        return true;
+      }
+    }, {
+      key: "peerAddTrack",
+      value: function peerAddTrack() {
+        var _this$localMediaStrea2,
+          _this9 = this;
+        // 把本地媒体流轨道添加到连接上
+        (_this$localMediaStrea2 = this.localMediaStream) === null || _this$localMediaStrea2 === void 0 ? void 0 : _this$localMediaStrea2.getTracks().forEach(function (track) {
+          return _this9.peerConnection.addTrack(track, _this9.localMediaStream);
+        });
+        if (!this.useAudioAgent) {
+          this.handleUserVideoAgent();
+        }
+      }
+
+      //关闭本地媒体设备流
+    }, {
+      key: "closeLocalMediaStream",
+      value: function closeLocalMediaStream() {
+        var _this$localMediaStrea3;
+        logger$3.info('关闭本地媒体设备流');
+        var tracks = (_this$localMediaStrea3 = this.localMediaStream) === null || _this$localMediaStrea3 === void 0 ? void 0 : _this$localMediaStrea3.getTracks();
+        if (tracks !== null && tracks !== void 0 && tracks.length) {
+          tracks.forEach(function (track) {
+            track.stop();
+          });
+        }
+        if (this.videoSender) {
+          this.videoSender.replaceTrack(null);
+          this.videoSender = null;
+        }
+      }
+    }, {
+      key: "enableAudioContext",
+      value: function enableAudioContext() {
+        this.localMediaStream.getTracks().forEach(function (track) {
+          if (track.kind === 'audio') {
+            track.enabled = true;
+          }
+        });
+      }
+    }, {
+      key: "disableAudioContext",
+      value: function disableAudioContext() {
+        this.localMediaStream.getTracks().forEach(function (track) {
+          if (track.kind === 'audio') {
+            track.enabled = false;
+          }
+        });
+      }
+    }, {
+      key: "switchstreamBetweenDigitalAndCamera",
+      value: function switchstreamBetweenDigitalAndCamera() {
+        if (this.isSupportVideoAgent && this.camera && this.dhVideo) {
+          var tracks = this.peerConnection.getReceivers().map(function (receiver) {
+            return receiver.track;
+          });
+          if (this.isStreamSwitch) {
+            this.dhVideo.srcObject = this.remoteStream = new MediaStream([tracks[0], tracks[1]]);
+            this.camera.srcObject = this.localMediaStream;
+            this.isStreamSwitch = false;
+          } else {
+            this.dhVideo.srcObject = this.localMediaStream;
+            this.camera.srcObject = this.remoteStream = new MediaStream([tracks[0], tracks[1]]);
+            this.isStreamSwitch = true;
+          }
+        }
+      }
+    }, {
+      key: "createCamera",
+      value: function createCamera() {
+        var _this10 = this;
+        if (this.camera) return;
+        this.mediaStreamConstraints.video = {
+          facingMode: "user"
+        };
+        navigator.mediaDevices.getUserMedia(this.mediaStreamConstraints).then(function (stream) {
+          _this10.localMediaStream = stream;
+          var videoTrack = _this10.localMediaStream.getVideoTracks()[0]; // 获取视频轨道
+          _this10.videoSender.replaceTrack(videoTrack); // 替换现有的（占位）视频轨道
+
+          var camera = _this10.camera = document.createElement('video');
+          camera.setAttribute('playsinline', true);
+          camera.setAttribute('autoplay', true);
+          camera.muted = true;
+          camera.srcObject = _this10.localMediaStream;
+          if (_this10.videoAgentContainer) {
+            Object.assign(camera.style, {
+              width: '100%',
+              height: '100%',
+              zIndex: 10,
+              position: 'absolute',
+              top: '0',
+              right: '0',
+              objectFit: 'cover',
+              transform: 'rotateY(180deg)'
+            });
+            var dom = document.querySelector(_this10.videoAgentContainer);
+            console.log('dom', dom);
+            if (dom) {
+              dom.appendChild(camera);
+            }
+          } else {
+            Object.assign(camera.style, {
+              width: '25%',
+              height: '25%',
+              zIndex: 10,
+              position: 'absolute',
+              top: '0',
+              right: '0',
+              objectFit: 'cover',
+              transform: 'rotateY(180deg)'
+            });
+            _this10.containerLable.appendChild(camera);
+          }
+          _this10.showCamera();
+        });
+      }
+    }, {
+      key: "destroyCamera",
+      value: function destroyCamera() {
+        var _this11 = this;
+        if (!this.camera) return;
+        if (this.videoSender) {
+          this.videoSender.replaceTrack(null);
+        }
+        var videoTracks = this.localMediaStream.getVideoTracks();
+        videoTracks.forEach(function (track) {
+          track.stop(); // 停止轨道
+          _this11.localMediaStream.removeTrack(track); // 从流中移除
+        });
+
+        if (this.videoAgentContainer) {
+          var _document$querySelect;
+          (_document$querySelect = document.querySelector(this.videoAgentContainer)) === null || _document$querySelect === void 0 ? void 0 : _document$querySelect.removeChild(this.camera);
+        } else {
+          var _this$containerLable;
+          (_this$containerLable = this.containerLable) === null || _this$containerLable === void 0 ? void 0 : _this$containerLable.removeChild(this.camera);
+        }
+        this.camera.srcObject = null;
+        this.camera = null;
+        this.emit(WebRtc.EventType.CAMERACHANGE, {
+          status: 'hidden'
+        });
+      }
+    }, {
+      key: "switchCameraMode",
+      value: function () {
+        var _switchCameraMode = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3() {
+          var _videoTrack$getSettin,
+            _videoTrack$getSettin2,
+            _this12 = this;
+          var videoTrack, newFacingMode;
+          return _regeneratorRuntime().wrap(function _callee3$(_context3) {
+            while (1) switch (_context3.prev = _context3.next) {
+              case 0:
+                videoTrack = this.localMediaStream.getVideoTracks()[0];
+                if (videoTrack !== null && videoTrack !== void 0 && (_videoTrack$getSettin = videoTrack.getSettings()) !== null && _videoTrack$getSettin !== void 0 && _videoTrack$getSettin.facingMode) {
+                  _context3.next = 4;
+                  break;
+                }
+                logger$3.error("Currently there is no switching device");
+                return _context3.abrupt("return");
+              case 4:
+                newFacingMode = (videoTrack === null || videoTrack === void 0 || (_videoTrack$getSettin2 = videoTrack.getSettings()) === null || _videoTrack$getSettin2 === void 0 ? void 0 : _videoTrack$getSettin2.facingMode) === "user" ? "environment" : "user";
+                this.mediaStreamConstraints.video = {
+                  facingMode: newFacingMode
+                };
+                if (this.localMediaStream) {
+                  this.localMediaStream.getTracks().forEach(function (track) {
+                    return track.stop();
+                  });
+                }
+                navigator.mediaDevices.getUserMedia(this.mediaStreamConstraints).then( /*#__PURE__*/function () {
+                  var _ref3 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(stream) {
+                    var newVideoTrack, newAudioTrack, videoSender, audioSender;
+                    return _regeneratorRuntime().wrap(function _callee2$(_context2) {
+                      while (1) switch (_context2.prev = _context2.next) {
+                        case 0:
+                          newVideoTrack = stream.getVideoTracks()[0];
+                          newAudioTrack = stream.getAudioTracks()[0]; // 替换 RTC 中的视频轨道和音频轨道
+                          videoSender = _this12.peerConnection.getSenders().find(function (sender) {
+                            return sender.track && sender.track.kind === "video";
+                          });
+                          audioSender = _this12.peerConnection.getSenders().find(function (sender) {
+                            return sender.track && sender.track.kind === "audio";
+                          });
+                          if (!_this12.videoSender) {
+                            _context2.next = 9;
+                            break;
+                          }
+                          _context2.next = 7;
+                          return _this12.videoSender.replaceTrack(newVideoTrack);
+                        case 7:
+                          _context2.next = 11;
+                          break;
+                        case 9:
+                          videoSender.replaceTrack(newVideoTrack);
+                          _this12.videoSender = videoSender;
+                        case 11:
+                          if (!audioSender) {
+                            _context2.next = 14;
+                            break;
+                          }
+                          _context2.next = 14;
+                          return audioSender.replaceTrack(newAudioTrack);
+                        case 14:
+                          _this12.localMediaStream = stream;
+                          _this12.camera.srcObject = _this12.localMediaStream;
+                          Object.assign(_this12.camera.style, {
+                            transform: newFacingMode === 'environment' ? 'rotateY(0deg)' : 'rotateY(180deg)'
+                          });
+                          _this12.emit(WebRtc.EventType.CAMERACHANGE, {
+                            mode: newFacingMode,
+                            status: 'show'
+                          });
+                        case 18:
+                        case "end":
+                          return _context2.stop();
+                      }
+                    }, _callee2);
+                  }));
+                  return function (_x) {
+                    return _ref3.apply(this, arguments);
+                  };
+                }())["catch"](function (error) {
+                  var name = error.name,
+                    message = error.message;
+                  logger$3.error("getUserMedia failed. ".concat(name, ": ").concat(message));
+                });
+              case 8:
+              case "end":
+                return _context3.stop();
+            }
+          }, _callee3, this);
+        }));
+        function switchCameraMode() {
+          return _switchCameraMode.apply(this, arguments);
+        }
+        return switchCameraMode;
+      }()
+    }, {
+      key: "playCamera",
+      value: function playCamera() {
+        if (this.camera) {
+          var _this$camera;
+          (_this$camera = this.camera) === null || _this$camera === void 0 ? void 0 : _this$camera.play();
+        }
+      }
+    }, {
+      key: "showCamera",
+      value: function showCamera() {
+        if (this.camera) {
+          Object.assign(this.camera.style, {
+            visibility: 'visible'
+          });
+          this.emit(WebRtc.EventType.CAMERACHANGE, {
+            status: 'show'
+          });
+        }
+      }
+    }, {
+      key: "hideCamera",
+      value: function hideCamera() {
+        if (this.camera) {
+          Object.assign(this.camera.style, {
+            visibility: 'hidden'
+          });
+          this.emit(WebRtc.EventType.CAMERACHANGE, {
+            status: 'hidden'
+          });
+        }
+      }
+    }, {
+      key: "createDHAudio",
+      value: function createDHAudio() {
+        if (this.dhAudio) return;
+        this.dhAudio = document.createElement('audio');
+        this.dhAudio.autoplay = true; //远端流自动播放
+        // Object.assign(this.dhAudio.style, {
+        //   display: 'none',
+        // })
+        this.containerLable.appendChild(this.dhAudio);
+      }
+      /**
+       * 创建视频标签
+       * @param {boolean} isTransparent 是否透明背景
+       * @returns 
+       */
+    }, {
+      key: "createDHVideo",
+      value: function createDHVideo(isTransparent) {
+        var _this13 = this;
+        if (this.dhVideo) return;
+        this.dhVideo = document.createElement('video');
+        this.dhVideo.autoplay = true; //远端流自动播放
+        this.dhVideo.muted = this.muted; //是否静音
+        this.dhVideo.addEventListener('playing', function () {
+          var _this13$dhVideo$style, _this13$dhVideo$style2;
+          logger$3.info('dhvideo playing', (_this13$dhVideo$style = _this13.dhVideo.style) === null || _this13$dhVideo$style === void 0 ? void 0 : _this13$dhVideo$style.visibility);
+          if (((_this13$dhVideo$style2 = _this13.dhVideo.style) === null || _this13$dhVideo$style2 === void 0 ? void 0 : _this13$dhVideo$style2.visibility) !== 'visible') {
+            _this13.showDHVideo();
+            _this13.emit(WebRtc.EventType.SHOW);
+          }
+        });
+        if (isTransparent) {
+          Object.assign(this.dhVideo.style, {
+            width: '1px',
+            height: '1px',
+            zIndex: -1,
+            position: 'absolute',
+            top: '50%',
+            left: '50%'
+          });
+        } else {
+          Object.assign(this.dhVideo.style, {
+            position: 'absolute',
+            top: 0,
+            left: 0,
+            width: '100%',
+            height: '100%',
+            objectFit: 'cover'
+          });
+        }
+        Object.assign(this.dhVideo.style, {
+          visibility: 'hidden'
+        });
+        this.dhVideo.setAttribute('playsinline', true);
+        this.dhVideo.setAttribute('preload', 'auto');
+        Object.assign(this.containerLable.style, {
+          position: 'relative'
+        });
+        this.containerLable.appendChild(this.dhVideo);
+      }
+    }, {
+      key: "showDHVideo",
+      value: function showDHVideo() {
+        Object.assign(this.dhVideo.style, {
+          visibility: 'visible'
+        });
+        if (this.wipeGreen) {
+          // 优先使用扣绿幕方案，节省服端资源
+          wipeGreen(this.dhVideo);
+        } else if (this.transparent) {
+          wipe(this.dhVideo);
+        }
+      }
+    }, {
+      key: "hideDHVideo",
+      value: function hideDHVideo() {
+        if (this.dhVideo) {
+          Object.assign(this.dhVideo.style, {
+            visibility: 'hidden'
+          });
+        }
+      }
+
+      /**
+       * 移除视频标签
+       */
+    }, {
+      key: "removeVideoLabel",
+      value: function removeVideoLabel() {
+        if (this.containerLable && this.dhVideo) {
+          this.containerLable.removeChild(this.dhVideo);
+          this.dhVideo = null;
+        }
+      }
+
+      /**
+       * 设置远端媒体流静音状态
+       * @param {Boolean} muted true: 静音, false: 取消静音 
+       */
+    }, {
+      key: "setVideoMuted",
+      value: function setVideoMuted(muted) {
+        if (!this.dhVideo) return;
+        if (this.dhVideo.muted !== muted) {
+          this.dhVideo.muted = muted;
+        }
+      }
+
+      //发送SDP
+    }, {
+      key: "sendSdp",
+      value: function sendSdp(localDescription) {
+        // logger.info('sendSdp localDescription', localDescription)
+
+        this.emit(WebRtc.EventType.SENDSDP, localDescription);
+      }
+    }, {
+      key: "playRemoteStream",
+      value: function playRemoteStream() {
+        var _this14 = this;
+        if (this.isRemoteStream) return false;
+        try {
+          var tracks = this.peerConnection.getReceivers().map(function (receiver) {
+            return receiver.track;
+          });
+          if (this.useAudioAgent) {
+            this.dhAudio.srcObject = this.remoteStream = new MediaStream([tracks[0]]);
+          } else {
+            this.dhVideo.srcObject = this.remoteStream = new MediaStream([tracks[0], tracks[1]]);
+          }
+          this.isRemoteStream = true;
+          setTimeout( /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee4() {
+            var _this14$dhVideo;
+            return _regeneratorRuntime().wrap(function _callee4$(_context4) {
+              while (1) switch (_context4.prev = _context4.next) {
+                case 0:
+                  if (!_this14.useAudioAgent) {
+                    _context4.next = 6;
+                    break;
+                  }
+                  _context4.next = 3;
+                  return _this14.dhAudio.play();
+                case 3:
+                  _this14.emit(WebRtc.EventType.SHOW);
+                  _context4.next = 15;
+                  break;
+                case 6:
+                  if (!(((_this14$dhVideo = _this14.dhVideo) === null || _this14$dhVideo === void 0 || (_this14$dhVideo = _this14$dhVideo.style) === null || _this14$dhVideo === void 0 ? void 0 : _this14$dhVideo.visibility) !== 'visible')) {
+                    _context4.next = 15;
+                    break;
+                  }
+                  _context4.prev = 7;
+                  _context4.next = 10;
+                  return _this14.dhVideo.play();
+                case 10:
+                  _context4.next = 15;
+                  break;
+                case 12:
+                  _context4.prev = 12;
+                  _context4.t0 = _context4["catch"](7);
+                  _this14.emit(WebRtc.EventType.NEEDUSERINTERACT);
+                case 15:
+                case "end":
+                  return _context4.stop();
+              }
+            }, _callee4, null, [[7, 12]]);
+          })), 250);
+        } catch (e) {
+          console.warn(e);
+        }
+      }
+    }, {
+      key: "reopenAsr",
+      value: function reopenAsr() {
+        this.openAsr = true;
+      }
+    }, {
+      key: "destroy",
+      value: function destroy() {
+        this.close();
+        _get(_getPrototypeOf(WebRtc.prototype), "destroy", this).call(this);
+      }
+    }]);
+    return WebRtc;
+  }(Event$1);
+  //自定义事件
+  _defineProperty(WebRtc, "EventType", {
+    STATUS: 'STATUS',
+    //状态更新
+    SENDSDP: 'SENDSDP',
+    //发送 answer SDP
+    SENDCANDIDATE: 'SENDCANDIDATE',
+    //发送candidate
+    REPORT: 'REPORT',
+    //报告网络信息
+    SHOW: 'SHOW',
+    //RTC流可显示
+    NEEDUSERINTERACT: 'NEEDUSERINTERACT',
+    //需要用户交互，目前用来处理ioswebview内，必须由用户出发play的问题
+    ASRSTART: 'ASRSTART',
+    ASRSTOP: 'ASRSTOP',
+    ASRDATA: 'ASRDATA',
+    SPEAKSTART: 'SPEAKSTART',
+    SPEAKSTOP: 'SPEAKSTOP',
+    SPEAKSECTION: 'SPEAKSECTION',
+    TTSSPEAKSTART: 'TTSSPEAKSTART',
+    TTSSPEAKSTOP: 'TTSSPEAKSTOP',
+    TTSSPEAKSECTION: 'TTSSPEAKSECTION',
+    CAMERACHANGE: 'CAMERACHANGE',
+    RESTARTICE: 'RESTARTICE'
+  });
+
+  var mqtt_min = {exports: {}};
+
+  (function (module, exports) {
+    !function (e) {
+      module.exports = e();
+        console.log(module.exports);
+    }(function () {
+      return function () {
+        return function e(t, r, n) {
+          function i(s, a) {
+            if (!r[s]) {
+              if (!t[s]) {
+                var l = "function" == typeof commonjsRequire && commonjsRequire;
+                if (!a && l) return l(s, !0);
+                if (o) return o(s, !0);
+                var u = new Error("Cannot find module '" + s + "'");
+                throw u.code = "MODULE_NOT_FOUND", u;
+              }
+              var c = r[s] = {
+                exports: {}
+              };
+              t[s][0].call(c.exports, function (e) {
+                return i(t[s][1][e] || e);
+              }, c, c.exports, e, t, r, n);
+            }
+            return r[s].exports;
+          }
+          for (var o = "function" == typeof commonjsRequire && commonjsRequire, s = 0; s < n.length; s++) i(n[s]);
+          return i;
+        };
+      }()({
+        1: [function (e, t, r) {
+          (function (r, n) {
+            (function () {
+
+              const i = e("events").EventEmitter,
+                o = e("./store"),
+                s = e("./topic-alias-recv"),
+                a = e("./topic-alias-send"),
+                l = e("mqtt-packet"),
+                u = e("./default-message-id-provider"),
+                c = e("readable-stream").Writable,
+                h = e("inherits"),
+                f = e("reinterval"),
+                p = e("rfdc/default"),
+                d = e("./validations"),
+                g = e("xtend"),
+                y = e("debug")("mqttjs:client"),
+                b = r ? r.nextTick : function (e) {
+                  setTimeout(e, 0);
+                },
+                m = n.setImmediate || function (e) {
+                  b(e);
+                },
+                v = {
+                  keepalive: 60,
+                  reschedulePings: !0,
+                  protocolId: "MQTT",
+                  protocolVersion: 4,
+                  reconnectPeriod: 1e3,
+                  connectTimeout: 3e4,
+                  clean: !0,
+                  resubscribe: !0
+                },
+                w = ["ECONNREFUSED", "EADDRINUSE", "ECONNRESET", "ENOTFOUND"],
+                _ = {
+                  0: "",
+                  1: "Unacceptable protocol version",
+                  2: "Identifier rejected",
+                  3: "Server unavailable",
+                  4: "Bad username or password",
+                  5: "Not authorized",
+                  16: "No matching subscribers",
+                  17: "No subscription existed",
+                  128: "Unspecified error",
+                  129: "Malformed Packet",
+                  130: "Protocol Error",
+                  131: "Implementation specific error",
+                  132: "Unsupported Protocol Version",
+                  133: "Client Identifier not valid",
+                  134: "Bad User Name or Password",
+                  135: "Not authorized",
+                  136: "Server unavailable",
+                  137: "Server busy",
+                  138: "Banned",
+                  139: "Server shutting down",
+                  140: "Bad authentication method",
+                  141: "Keep Alive timeout",
+                  142: "Session taken over",
+                  143: "Topic Filter invalid",
+                  144: "Topic Name invalid",
+                  145: "Packet identifier in use",
+                  146: "Packet Identifier not found",
+                  147: "Receive Maximum exceeded",
+                  148: "Topic Alias invalid",
+                  149: "Packet too large",
+                  150: "Message rate too high",
+                  151: "Quota exceeded",
+                  152: "Administrative action",
+                  153: "Payload format invalid",
+                  154: "Retain not supported",
+                  155: "QoS not supported",
+                  156: "Use another server",
+                  157: "Server moved",
+                  158: "Shared Subscriptions not supported",
+                  159: "Connection rate exceeded",
+                  160: "Maximum connect time",
+                  161: "Subscription Identifiers not supported",
+                  162: "Wildcard Subscriptions not supported"
+                };
+              function k(e, t) {
+                let r;
+                t.properties && (r = t.properties.topicAlias);
+                let n = t.topic.toString();
+                if (0 === n.length) {
+                  if (void 0 === r) return new Error("Unregistered Topic Alias");
+                  if (void 0 === (n = e.topicAliasSend.getTopicByAlias(r))) return new Error("Unregistered Topic Alias");
+                  t.topic = n;
+                }
+                r && delete t.properties.topicAlias;
+              }
+              function S(e, t, r) {
+                y("sendPacket :: packet: %O", t), y("sendPacket :: emitting `packetsend`"), e.emit("packetsend", t), y("sendPacket :: writing to stream");
+                const n = l.writeToStream(t, e.stream, e.options);
+                y("sendPacket :: writeToStream result %s", n), !n && r && r !== C ? (y("sendPacket :: handle events on `drain` once through callback."), e.stream.once("drain", r)) : r && (y("sendPacket :: invoking cb"), r());
+              }
+              function E(e, t, r, n) {
+                y("storeAndSend :: store packet with cmd %s to outgoingStore", t.cmd);
+                let i,
+                  o = t;
+                if ("publish" === o.cmd && (o = p(t), i = k(e, o))) return r && r(i);
+                e.outgoingStore.put(o, function (i) {
+                  if (i) return r && r(i);
+                  n(), S(e, t, r);
+                });
+              }
+              function C(e) {
+                y("nop ::", e);
+              }
+              function T(e, t) {
+                let r;
+                const n = this;
+                if (!(this instanceof T)) return new T(e, t);
+                for (r in this.options = t || {}, v) void 0 === this.options[r] ? this.options[r] = v[r] : this.options[r] = t[r];
+                y("MqttClient :: options.protocol", t.protocol), y("MqttClient :: options.protocolVersion", t.protocolVersion), y("MqttClient :: options.username", t.username), y("MqttClient :: options.keepalive", t.keepalive), y("MqttClient :: options.reconnectPeriod", t.reconnectPeriod), y("MqttClient :: options.rejectUnauthorized", t.rejectUnauthorized), y("MqttClient :: options.topicAliasMaximum", t.topicAliasMaximum), this.options.clientId = "string" == typeof t.clientId ? t.clientId : "mqttjs_" + Math.random().toString(16).substr(2, 8), y("MqttClient :: clientId", this.options.clientId), this.options.customHandleAcks = 5 === t.protocolVersion && t.customHandleAcks ? t.customHandleAcks : function () {
+                  arguments[3](0);
+                }, this.streamBuilder = e, this.messageIdProvider = void 0 === this.options.messageIdProvider ? new u() : this.options.messageIdProvider, this.outgoingStore = t.outgoingStore || new o(), this.incomingStore = t.incomingStore || new o(), this.queueQoSZero = void 0 === t.queueQoSZero || t.queueQoSZero, this._resubscribeTopics = {}, this.messageIdToTopic = {}, this.pingTimer = null, this.connected = !1, this.disconnecting = !1, this.queue = [], this.connackTimer = null, this.reconnectTimer = null, this._storeProcessing = !1, this._packetIdsDuringStoreProcessing = {}, this._storeProcessingQueue = [], this.outgoing = {}, this._firstConnection = !0, t.topicAliasMaximum > 0 && (t.topicAliasMaximum > 65535 ? y("MqttClient :: options.topicAliasMaximum is out of range") : this.topicAliasRecv = new s(t.topicAliasMaximum)), this.on("connect", function () {
+                  const e = this.queue;
+                  y("connect :: sending queued packets"), function t() {
+                    const r = e.shift();
+                    y("deliver :: entry %o", r);
+                    let i = null;
+                    if (!r) return void n._resubscribe();
+                    i = r.packet, y("deliver :: call _sendPacket for %o", i);
+                    let o = !0;
+                    i.messageId && 0 !== i.messageId && (n.messageIdProvider.register(i.messageId) || (o = !1)), o ? n._sendPacket(i, function (e) {
+                      r.cb && r.cb(e), t();
+                    }) : (y("messageId: %d has already used. The message is skipped and removed.", i.messageId), t());
+                  }();
+                }), this.on("close", function () {
+                  y("close :: connected set to `false`"), this.connected = !1, y("close :: clearing connackTimer"), clearTimeout(this.connackTimer), y("close :: clearing ping timer"), null !== n.pingTimer && (n.pingTimer.clear(), n.pingTimer = null), this.topicAliasRecv && this.topicAliasRecv.clear(), y("close :: calling _setupReconnect"), this._setupReconnect();
+                }), i.call(this), y("MqttClient :: setting up stream"), this._setupStream();
+              }
+              h(T, i), T.prototype._setupStream = function () {
+                const e = this,
+                  t = new c(),
+                  r = l.parser(this.options);
+                let n = null;
+                const i = [];
+                function o() {
+                  if (i.length) b(s);else {
+                    const e = n;
+                    n = null, e();
+                  }
+                }
+                function s() {
+                  y("work :: getting next packet in queue");
+                  const t = i.shift();
+                  if (t) y("work :: packet pulled from queue"), e._handlePacket(t, o);else {
+                    y("work :: no packets in queue");
+                    const e = n;
+                    n = null, y("work :: done flag is %s", !!e), e && e();
+                  }
+                }
+                y("_setupStream :: calling method to clear reconnect"), this._clearReconnect(), y("_setupStream :: using streamBuilder provided to client to create stream"), this.stream = this.streamBuilder(this), r.on("packet", function (e) {
+                  y("parser :: on packet push to packets array."), i.push(e);
+                }), t._write = function (e, t, i) {
+                  n = i, y("writable stream :: parsing buffer"), r.parse(e), s();
+                }, y("_setupStream :: pipe stream to writable stream"), this.stream.pipe(t), this.stream.on("error", function (t) {
+                  y("streamErrorHandler :: error", t.message), w.includes(t.code) ? (y("streamErrorHandler :: emitting error"), e.emit("error", t)) : C(t);
+                }), this.stream.on("close", function () {
+                  var t;
+                  y("(%s)stream :: on close", e.options.clientId), (t = e.outgoing) && (y("flushVolatile :: deleting volatile messages from the queue and setting their callbacks as error function"), Object.keys(t).forEach(function (e) {
+                    t[e].volatile && "function" == typeof t[e].cb && (t[e].cb(new Error("Connection closed")), delete t[e]);
+                  })), y("stream: emit close to MqttClient"), e.emit("close");
+                }), y("_setupStream: sending packet `connect`");
+                const a = Object.create(this.options);
+                if (a.cmd = "connect", this.topicAliasRecv && (a.properties || (a.properties = {}), this.topicAliasRecv && (a.properties.topicAliasMaximum = this.topicAliasRecv.max)), S(this, a), r.on("error", this.emit.bind(this, "error")), this.options.properties) {
+                  if (!this.options.properties.authenticationMethod && this.options.properties.authenticationData) return e.end(() => this.emit("error", new Error("Packet has no Authentication Method"))), this;
+                  if (this.options.properties.authenticationMethod && this.options.authPacket && "object" == typeof this.options.authPacket) {
+                    S(this, g({
+                      cmd: "auth",
+                      reasonCode: 0
+                    }, this.options.authPacket));
+                  }
+                }
+                this.stream.setMaxListeners(1e3), clearTimeout(this.connackTimer), this.connackTimer = setTimeout(function () {
+                  y("!!connectTimeout hit!! Calling _cleanUp with force `true`"), e._cleanUp(!0);
+                }, this.options.connectTimeout);
+              }, T.prototype._handlePacket = function (e, t) {
+                const r = this.options;
+                if (5 === r.protocolVersion && r.properties && r.properties.maximumPacketSize && r.properties.maximumPacketSize < e.length) return this.emit("error", new Error("exceeding packets size " + e.cmd)), this.end({
+                  reasonCode: 149,
+                  properties: {
+                    reasonString: "Maximum packet size was exceeded"
+                  }
+                }), this;
+                switch (y("_handlePacket :: emitting packetreceive"), this.emit("packetreceive", e), e.cmd) {
+                  case "publish":
+                    this._handlePublish(e, t);
+                    break;
+                  case "puback":
+                  case "pubrec":
+                  case "pubcomp":
+                  case "suback":
+                  case "unsuback":
+                    this._handleAck(e), t();
+                    break;
+                  case "pubrel":
+                    this._handlePubrel(e, t);
+                    break;
+                  case "connack":
+                    this._handleConnack(e), t();
+                    break;
+                  case "auth":
+                    this._handleAuth(e), t();
+                    break;
+                  case "pingresp":
+                    this._handlePingresp(e), t();
+                    break;
+                  case "disconnect":
+                    this._handleDisconnect(e), t();
+                }
+              }, T.prototype._checkDisconnecting = function (e) {
+                return this.disconnecting && (e && e !== C ? e(new Error("client disconnecting")) : this.emit("error", new Error("client disconnecting"))), this.disconnecting;
+              }, T.prototype.publish = function (e, t, r, n) {
+                y("publish :: message `%s` to topic `%s`", t, e);
+                const i = this.options;
+                "function" == typeof r && (n = r, r = null);
+                if (r = g({
+                  qos: 0,
+                  retain: !1,
+                  dup: !1
+                }, r), this._checkDisconnecting(n)) return this;
+                const o = this,
+                  s = function () {
+                    let s = 0;
+                    if ((1 === r.qos || 2 === r.qos) && null === (s = o._nextId())) return y("No messageId left"), !1;
+                    const a = {
+                      cmd: "publish",
+                      topic: e,
+                      payload: t,
+                      qos: r.qos,
+                      retain: r.retain,
+                      messageId: s,
+                      dup: r.dup
+                    };
+                    switch (5 === i.protocolVersion && (a.properties = r.properties), y("publish :: qos", r.qos), r.qos) {
+                      case 1:
+                      case 2:
+                        o.outgoing[a.messageId] = {
+                          volatile: !1,
+                          cb: n || C
+                        }, y("MqttClient:publish: packet cmd: %s", a.cmd), o._sendPacket(a, void 0, r.cbStorePut);
+                        break;
+                      default:
+                        y("MqttClient:publish: packet cmd: %s", a.cmd), o._sendPacket(a, n, r.cbStorePut);
+                    }
+                    return !0;
+                  };
+                return (this._storeProcessing || this._storeProcessingQueue.length > 0 || !s()) && this._storeProcessingQueue.push({
+                  invoke: s,
+                  cbStorePut: r.cbStorePut,
+                  callback: n
+                }), this;
+              }, T.prototype.subscribe = function () {
+                const e = this,
+                  t = new Array(arguments.length);
+                for (let e = 0; e < arguments.length; e++) t[e] = arguments[e];
+                const r = [];
+                let n = t.shift();
+                const i = n.resubscribe;
+                let o = t.pop() || C,
+                  s = t.pop();
+                const a = this.options.protocolVersion;
+                delete n.resubscribe, "string" == typeof n && (n = [n]), "function" != typeof o && (s = o, o = C);
+                const l = d.validateTopics(n);
+                if (null !== l) return m(o, new Error("Invalid topic " + l)), this;
+                if (this._checkDisconnecting(o)) return y("subscribe: discconecting true"), this;
+                const u = {
+                  qos: 0
+                };
+                if (5 === a && (u.nl = !1, u.rap = !1, u.rh = 0), s = g(u, s), Array.isArray(n) ? n.forEach(function (t) {
+                  if (y("subscribe: array topic %s", t), !Object.prototype.hasOwnProperty.call(e._resubscribeTopics, t) || e._resubscribeTopics[t].qos < s.qos || i) {
+                    const e = {
+                      topic: t,
+                      qos: s.qos
+                    };
+                    5 === a && (e.nl = s.nl, e.rap = s.rap, e.rh = s.rh, e.properties = s.properties), y("subscribe: pushing topic `%s` and qos `%s` to subs list", e.topic, e.qos), r.push(e);
+                  }
+                }) : Object.keys(n).forEach(function (t) {
+                  if (y("subscribe: object topic %s", t), !Object.prototype.hasOwnProperty.call(e._resubscribeTopics, t) || e._resubscribeTopics[t].qos < n[t].qos || i) {
+                    const e = {
+                      topic: t,
+                      qos: n[t].qos
+                    };
+                    5 === a && (e.nl = n[t].nl, e.rap = n[t].rap, e.rh = n[t].rh, e.properties = s.properties), y("subscribe: pushing `%s` to subs list", e), r.push(e);
+                  }
+                }), !r.length) return o(null, []), this;
+                const c = function () {
+                  const t = e._nextId();
+                  if (null === t) return y("No messageId left"), !1;
+                  const n = {
+                    cmd: "subscribe",
+                    subscriptions: r,
+                    qos: 1,
+                    retain: !1,
+                    dup: !1,
+                    messageId: t
+                  };
+                  if (s.properties && (n.properties = s.properties), e.options.resubscribe) {
+                    y("subscribe :: resubscribe true");
+                    const t = [];
+                    r.forEach(function (r) {
+                      if (e.options.reconnectPeriod > 0) {
+                        const n = {
+                          qos: r.qos
+                        };
+                        5 === a && (n.nl = r.nl || !1, n.rap = r.rap || !1, n.rh = r.rh || 0, n.properties = r.properties), e._resubscribeTopics[r.topic] = n, t.push(r.topic);
+                      }
+                    }), e.messageIdToTopic[n.messageId] = t;
+                  }
+                  return e.outgoing[n.messageId] = {
+                    volatile: !0,
+                    cb: function (e, t) {
+                      if (!e) {
+                        const e = t.granted;
+                        for (let t = 0; t < e.length; t += 1) r[t].qos = e[t];
+                      }
+                      o(e, r);
+                    }
+                  }, y("subscribe :: call _sendPacket"), e._sendPacket(n), !0;
+                };
+                return (this._storeProcessing || this._storeProcessingQueue.length > 0 || !c()) && this._storeProcessingQueue.push({
+                  invoke: c,
+                  callback: o
+                }), this;
+              }, T.prototype.unsubscribe = function () {
+                const e = this,
+                  t = new Array(arguments.length);
+                for (let e = 0; e < arguments.length; e++) t[e] = arguments[e];
+                let r = t.shift(),
+                  n = t.pop() || C,
+                  i = t.pop();
+                "string" == typeof r && (r = [r]), "function" != typeof n && (i = n, n = C);
+                const o = d.validateTopics(r);
+                if (null !== o) return m(n, new Error("Invalid topic " + o)), this;
+                if (e._checkDisconnecting(n)) return this;
+                const s = function () {
+                  const t = e._nextId();
+                  if (null === t) return y("No messageId left"), !1;
+                  const o = {
+                    cmd: "unsubscribe",
+                    qos: 1,
+                    messageId: t
+                  };
+                  return "string" == typeof r ? o.unsubscriptions = [r] : Array.isArray(r) && (o.unsubscriptions = r), e.options.resubscribe && o.unsubscriptions.forEach(function (t) {
+                    delete e._resubscribeTopics[t];
+                  }), "object" == typeof i && i.properties && (o.properties = i.properties), e.outgoing[o.messageId] = {
+                    volatile: !0,
+                    cb: n
+                  }, y("unsubscribe: call _sendPacket"), e._sendPacket(o), !0;
+                };
+                return (this._storeProcessing || this._storeProcessingQueue.length > 0 || !s()) && this._storeProcessingQueue.push({
+                  invoke: s,
+                  callback: n
+                }), this;
+              }, T.prototype.end = function (e, t, r) {
+                const n = this;
+                function i() {
+                  y("end :: (%s) :: finish :: calling _cleanUp with force %s", n.options.clientId, e), n._cleanUp(e, () => {
+                    y("end :: finish :: calling process.nextTick on closeStores"), b(function () {
+                      y("end :: closeStores: closing incoming and outgoing stores"), n.disconnected = !0, n.incomingStore.close(function (e) {
+                        n.outgoingStore.close(function (t) {
+                          if (y("end :: closeStores: emitting end"), n.emit("end"), r) {
+                            const n = e || t;
+                            y("end :: closeStores: invoking callback with args"), r(n);
+                          }
+                        });
+                      }), n._deferredReconnect && n._deferredReconnect();
+                    }.bind(n));
+                  }, t);
+                }
+                return y("end :: (%s)", this.options.clientId), null != e && "boolean" == typeof e || (r = t || C, t = e, e = !1, "object" != typeof t && (r = t, t = null, "function" != typeof r && (r = C))), "object" != typeof t && (r = t, t = null), y("end :: cb? %s", !!r), r = r || C, this.disconnecting ? (r(), this) : (this._clearReconnect(), this.disconnecting = !0, !e && Object.keys(this.outgoing).length > 0 ? (y("end :: (%s) :: calling finish in 10ms once outgoing is empty", n.options.clientId), this.once("outgoingEmpty", setTimeout.bind(null, i, 10))) : (y("end :: (%s) :: immediately calling finish", n.options.clientId), i()), this);
+              }, T.prototype.removeOutgoingMessage = function (e) {
+                const t = this.outgoing[e] ? this.outgoing[e].cb : null;
+                return delete this.outgoing[e], this.outgoingStore.del({
+                  messageId: e
+                }, function () {
+                  t(new Error("Message removed"));
+                }), this;
+              }, T.prototype.reconnect = function (e) {
+                y("client reconnect");
+                const t = this,
+                  r = function () {
+                    e ? (t.options.incomingStore = e.incomingStore, t.options.outgoingStore = e.outgoingStore) : (t.options.incomingStore = null, t.options.outgoingStore = null), t.incomingStore = t.options.incomingStore || new o(), t.outgoingStore = t.options.outgoingStore || new o(), t.disconnecting = !1, t.disconnected = !1, t._deferredReconnect = null, t._reconnect();
+                  };
+                return this.disconnecting && !this.disconnected ? this._deferredReconnect = r : r(), this;
+              }, T.prototype._reconnect = function () {
+                y("_reconnect: emitting reconnect to client"), this.emit("reconnect"), this.connected ? (this.end(() => {
+                  this._setupStream();
+                }), y("client already connected. disconnecting first.")) : (y("_reconnect: calling _setupStream"), this._setupStream());
+              }, T.prototype._setupReconnect = function () {
+                const e = this;
+                !e.disconnecting && !e.reconnectTimer && e.options.reconnectPeriod > 0 ? (this.reconnecting || (y("_setupReconnect :: emit `offline` state"), this.emit("offline"), y("_setupReconnect :: set `reconnecting` to `true`"), this.reconnecting = !0), y("_setupReconnect :: setting reconnectTimer for %d ms", e.options.reconnectPeriod), e.reconnectTimer = setInterval(function () {
+                  y("reconnectTimer :: reconnect triggered!"), e._reconnect();
+                }, e.options.reconnectPeriod)) : y("_setupReconnect :: doing nothing...");
+              }, T.prototype._clearReconnect = function () {
+                y("_clearReconnect : clearing reconnect timer"), this.reconnectTimer && (clearInterval(this.reconnectTimer), this.reconnectTimer = null);
+              }, T.prototype._cleanUp = function (e, t) {
+                const r = arguments[2];
+                if (t && (y("_cleanUp :: done callback provided for on stream close"), this.stream.on("close", t)), y("_cleanUp :: forced? %s", e), e) 0 === this.options.reconnectPeriod && this.options.clean && (n = this.outgoing) && (y("flush: queue exists? %b", !!n), Object.keys(n).forEach(function (e) {
+                  "function" == typeof n[e].cb && (n[e].cb(new Error("Connection closed")), delete n[e]);
+                })), y("_cleanUp :: (%s) :: destroying stream", this.options.clientId), this.stream.destroy();else {
+                  const e = g({
+                    cmd: "disconnect"
+                  }, r);
+                  y("_cleanUp :: (%s) :: call _sendPacket with disconnect packet", this.options.clientId), this._sendPacket(e, m.bind(null, this.stream.end.bind(this.stream)));
+                }
+                var n;
+                this.disconnecting || (y("_cleanUp :: client not disconnecting. Clearing and resetting reconnect."), this._clearReconnect(), this._setupReconnect()), null !== this.pingTimer && (y("_cleanUp :: clearing pingTimer"), this.pingTimer.clear(), this.pingTimer = null), t && !this.connected && (y("_cleanUp :: (%s) :: removing stream `done` callback `close` listener", this.options.clientId), this.stream.removeListener("close", t), t());
+              }, T.prototype._sendPacket = function (e, t, r) {
+                y("_sendPacket :: (%s) ::  start", this.options.clientId), r = r || C, t = t || C;
+                const n = function (e, t) {
+                  if (5 === e.options.protocolVersion && "publish" === t.cmd) {
+                    let r;
+                    t.properties && (r = t.properties.topicAlias);
+                    const n = t.topic.toString();
+                    if (e.topicAliasSend) {
+                      if (r) {
+                        if (0 !== n.length && (y("applyTopicAlias :: register topic: %s - alias: %d", n, r), !e.topicAliasSend.put(n, r))) return y("applyTopicAlias :: error out of range. topic: %s - alias: %d", n, r), new Error("Sending Topic Alias out of range");
+                      } else 0 !== n.length && (e.options.autoAssignTopicAlias ? (r = e.topicAliasSend.getAliasByTopic(n)) ? (t.topic = "", t.properties = {
+                        ...t.properties,
+                        topicAlias: r
+                      }, y("applyTopicAlias :: auto assign(use) topic: %s - alias: %d", n, r)) : (r = e.topicAliasSend.getLruAlias(), e.topicAliasSend.put(n, r), t.properties = {
+                        ...t.properties,
+                        topicAlias: r
+                      }, y("applyTopicAlias :: auto assign topic: %s - alias: %d", n, r)) : e.options.autoUseTopicAlias && (r = e.topicAliasSend.getAliasByTopic(n)) && (t.topic = "", t.properties = {
+                        ...t.properties,
+                        topicAlias: r
+                      }, y("applyTopicAlias :: auto use topic: %s - alias: %d", n, r)));
+                    } else if (r) return y("applyTopicAlias :: error out of range. topic: %s - alias: %d", n, r), new Error("Sending Topic Alias out of range");
+                  }
+                }(this, e);
+                if (n) t(n);else {
+                  if (!this.connected) return "auth" === e.cmd ? (this._shiftPingInterval(), void S(this, e, t)) : (y("_sendPacket :: client not connected. Storing packet offline."), void this._storePacket(e, t, r));
+                  switch (this._shiftPingInterval(), e.cmd) {
+                    case "publish":
+                      break;
+                    case "pubrel":
+                      return void E(this, e, t, r);
+                    default:
+                      return void S(this, e, t);
+                  }
+                  switch (e.qos) {
+                    case 2:
+                    case 1:
+                      E(this, e, t, r);
+                      break;
+                    case 0:
+                    default:
+                      S(this, e, t);
+                  }
+                  y("_sendPacket :: (%s) ::  end", this.options.clientId);
+                }
+              }, T.prototype._storePacket = function (e, t, r) {
+                y("_storePacket :: packet: %o", e), y("_storePacket :: cb? %s", !!t), r = r || C;
+                let n = e;
+                if ("publish" === n.cmd) {
+                  const r = k(this, n = p(e));
+                  if (r) return t && t(r);
+                }
+                0 === (n.qos || 0) && this.queueQoSZero || "publish" !== n.cmd ? this.queue.push({
+                  packet: n,
+                  cb: t
+                }) : n.qos > 0 ? (t = this.outgoing[n.messageId] ? this.outgoing[n.messageId].cb : null, this.outgoingStore.put(n, function (e) {
+                  if (e) return t && t(e);
+                  r();
+                })) : t && t(new Error("No connection to broker"));
+              }, T.prototype._setupPingTimer = function () {
+                y("_setupPingTimer :: keepalive %d (seconds)", this.options.keepalive);
+                const e = this;
+                !this.pingTimer && this.options.keepalive && (this.pingResp = !0, this.pingTimer = f(function () {
+                  e._checkPing();
+                }, 1e3 * this.options.keepalive));
+              }, T.prototype._shiftPingInterval = function () {
+                this.pingTimer && this.options.keepalive && this.options.reschedulePings && this.pingTimer.reschedule(1e3 * this.options.keepalive);
+              }, T.prototype._checkPing = function () {
+                y("_checkPing :: checking ping..."), this.pingResp ? (y("_checkPing :: ping response received. Clearing flag and sending `pingreq`"), this.pingResp = !1, this._sendPacket({
+                  cmd: "pingreq"
+                })) : (y("_checkPing :: calling _cleanUp with force true"), this._cleanUp(!0));
+              }, T.prototype._handlePingresp = function () {
+                this.pingResp = !0;
+              }, T.prototype._handleConnack = function (e) {
+                y("_handleConnack");
+                const t = this.options,
+                  r = 5 === t.protocolVersion ? e.reasonCode : e.returnCode;
+                if (clearTimeout(this.connackTimer), delete this.topicAliasSend, e.properties) {
+                  if (e.properties.topicAliasMaximum) {
+                    if (e.properties.topicAliasMaximum > 65535) return void this.emit("error", new Error("topicAliasMaximum from broker is out of range"));
+                    e.properties.topicAliasMaximum > 0 && (this.topicAliasSend = new a(e.properties.topicAliasMaximum));
+                  }
+                  e.properties.serverKeepAlive && t.keepalive && (t.keepalive = e.properties.serverKeepAlive, this._shiftPingInterval()), e.properties.maximumPacketSize && (t.properties || (t.properties = {}), t.properties.maximumPacketSize = e.properties.maximumPacketSize);
+                }
+                if (0 === r) this.reconnecting = !1, this._onConnect(e);else if (r > 0) {
+                  const e = new Error("Connection refused: " + _[r]);
+                  e.code = r, this.emit("error", e);
+                }
+              }, T.prototype._handleAuth = function (e) {
+                const t = this.options.protocolVersion,
+                  r = 5 === t ? e.reasonCode : e.returnCode;
+                if (5 !== t) {
+                  const e = new Error("Protocol error: Auth packets are only supported in MQTT 5. Your version:" + t);
+                  return e.code = r, void this.emit("error", e);
+                }
+                const n = this;
+                this.handleAuth(e, function (e, t) {
+                  if (e) n.emit("error", e);else if (24 === r) n.reconnecting = !1, n._sendPacket(t);else {
+                    const t = new Error("Connection refused: " + _[r]);
+                    e.code = r, n.emit("error", t);
+                  }
+                });
+              }, T.prototype.handleAuth = function (e, t) {
+                t();
+              }, T.prototype._handlePublish = function (e, t) {
+                y("_handlePublish: packet %o", e), t = void 0 !== t ? t : C;
+                let r = e.topic.toString();
+                const n = e.payload,
+                  i = e.qos,
+                  o = e.messageId,
+                  s = this,
+                  a = this.options,
+                  l = [0, 16, 128, 131, 135, 144, 145, 151, 153];
+                if (5 === this.options.protocolVersion) {
+                  let t;
+                  if (e.properties && (t = e.properties.topicAlias), void 0 !== t) if (0 === r.length) {
+                    if (!(t > 0 && t <= 65535)) return y("_handlePublish :: topic alias out of range. alias: %d", t), void this.emit("error", new Error("Received Topic Alias is out of range"));
+                    {
+                      const e = this.topicAliasRecv.getTopicByAlias(t);
+                      if (!e) return y("_handlePublish :: unregistered topic alias. alias: %d", t), void this.emit("error", new Error("Received unregistered Topic Alias"));
+                      y("_handlePublish :: topic complemented by alias. topic: %s - alias: %d", r = e, t);
+                    }
+                  } else {
+                    if (!this.topicAliasRecv.put(r, t)) return y("_handlePublish :: topic alias out of range. alias: %d", t), void this.emit("error", new Error("Received Topic Alias is out of range"));
+                    y("_handlePublish :: registered topic: %s - alias: %d", r, t);
+                  }
+                }
+                switch (y("_handlePublish: qos %d", i), i) {
+                  case 2:
+                    a.customHandleAcks(r, n, e, function (r, n) {
+                      return r instanceof Error || (n = r, r = null), r ? s.emit("error", r) : -1 === l.indexOf(n) ? s.emit("error", new Error("Wrong reason code for pubrec")) : void (n ? s._sendPacket({
+                        cmd: "pubrec",
+                        messageId: o,
+                        reasonCode: n
+                      }, t) : s.incomingStore.put(e, function () {
+                        s._sendPacket({
+                          cmd: "pubrec",
+                          messageId: o
+                        }, t);
+                      }));
+                    });
+                    break;
+                  case 1:
+                    a.customHandleAcks(r, n, e, function (i, a) {
+                      return i instanceof Error || (a = i, i = null), i ? s.emit("error", i) : -1 === l.indexOf(a) ? s.emit("error", new Error("Wrong reason code for puback")) : (a || s.emit("message", r, n, e), void s.handleMessage(e, function (e) {
+                        if (e) return t && t(e);
+                        s._sendPacket({
+                          cmd: "puback",
+                          messageId: o,
+                          reasonCode: a
+                        }, t);
+                      }));
+                    });
+                    break;
+                  case 0:
+                    this.emit("message", r, n, e), this.handleMessage(e, t);
+                    break;
+                  default:
+                    y("_handlePublish: unknown QoS. Doing nothing.");
+                }
+              }, T.prototype.handleMessage = function (e, t) {
+                t();
+              }, T.prototype._handleAck = function (e) {
+                const t = e.messageId,
+                  r = e.cmd;
+                let n = null;
+                const i = this.outgoing[t] ? this.outgoing[t].cb : null,
+                  o = this;
+                let s;
+                if (i) {
+                  switch (y("_handleAck :: packet type", r), r) {
+                    case "pubcomp":
+                    case "puback":
+                      {
+                        const r = e.reasonCode;
+                        r && r > 0 && 16 !== r && ((s = new Error("Publish error: " + _[r])).code = r, i(s, e)), delete this.outgoing[t], this.outgoingStore.del(e, i), this.messageIdProvider.deallocate(t), this._invokeStoreProcessingQueue();
+                        break;
+                      }
+                    case "pubrec":
+                      {
+                        n = {
+                          cmd: "pubrel",
+                          qos: 2,
+                          messageId: t
+                        };
+                        const r = e.reasonCode;
+                        r && r > 0 && 16 !== r ? ((s = new Error("Publish error: " + _[r])).code = r, i(s, e)) : this._sendPacket(n);
+                        break;
+                      }
+                    case "suback":
+                      delete this.outgoing[t], this.messageIdProvider.deallocate(t);
+                      for (let r = 0; r < e.granted.length; r++) if (0 != (128 & e.granted[r])) {
+                        const e = this.messageIdToTopic[t];
+                        e && e.forEach(function (e) {
+                          delete o._resubscribeTopics[e];
+                        });
+                      }
+                      this._invokeStoreProcessingQueue(), i(null, e);
+                      break;
+                    case "unsuback":
+                      delete this.outgoing[t], this.messageIdProvider.deallocate(t), this._invokeStoreProcessingQueue(), i(null);
+                      break;
+                    default:
+                      o.emit("error", new Error("unrecognized packet type"));
+                  }
+                  this.disconnecting && 0 === Object.keys(this.outgoing).length && this.emit("outgoingEmpty");
+                } else y("_handleAck :: Server sent an ack in error. Ignoring.");
+              }, T.prototype._handlePubrel = function (e, t) {
+                y("handling pubrel packet"), t = void 0 !== t ? t : C;
+                const r = this,
+                  n = {
+                    cmd: "pubcomp",
+                    messageId: e.messageId
+                  };
+                r.incomingStore.get(e, function (e, i) {
+                  e ? r._sendPacket(n, t) : (r.emit("message", i.topic, i.payload, i), r.handleMessage(i, function (e) {
+                    if (e) return t(e);
+                    r.incomingStore.del(i, C), r._sendPacket(n, t);
+                  }));
+                });
+              }, T.prototype._handleDisconnect = function (e) {
+                this.emit("disconnect", e);
+              }, T.prototype._nextId = function () {
+                return this.messageIdProvider.allocate();
+              }, T.prototype.getLastMessageId = function () {
+                return this.messageIdProvider.getLastAllocated();
+              }, T.prototype._resubscribe = function () {
+                y("_resubscribe");
+                const e = Object.keys(this._resubscribeTopics);
+                if (!this._firstConnection && (this.options.clean || 5 === this.options.protocolVersion && !this.connackPacket.sessionPresent) && e.length > 0) if (this.options.resubscribe) {
+                  if (5 === this.options.protocolVersion) {
+                    y("_resubscribe: protocolVersion 5");
+                    for (let t = 0; t < e.length; t++) {
+                      const r = {};
+                      r[e[t]] = this._resubscribeTopics[e[t]], r.resubscribe = !0, this.subscribe(r, {
+                        properties: r[e[t]].properties
+                      });
+                    }
+                  } else this._resubscribeTopics.resubscribe = !0, this.subscribe(this._resubscribeTopics);
+                } else this._resubscribeTopics = {};
+                this._firstConnection = !1;
+              }, T.prototype._onConnect = function (e) {
+                if (this.disconnected) return void this.emit("connect", e);
+                const t = this;
+                this.connackPacket = e, this.messageIdProvider.clear(), this._setupPingTimer(), this.connected = !0, function r() {
+                  let n = t.outgoingStore.createStream();
+                  function i() {
+                    t._storeProcessing = !1, t._packetIdsDuringStoreProcessing = {};
+                  }
+                  function o() {
+                    n.destroy(), n = null, t._flushStoreProcessingQueue(), i();
+                  }
+                  t.once("close", o), n.on("error", function (e) {
+                    i(), t._flushStoreProcessingQueue(), t.removeListener("close", o), t.emit("error", e);
+                  }), n.on("end", function () {
+                    let n = !0;
+                    for (const e in t._packetIdsDuringStoreProcessing) if (!t._packetIdsDuringStoreProcessing[e]) {
+                      n = !1;
+                      break;
+                    }
+                    n ? (i(), t.removeListener("close", o), t._invokeAllStoreProcessingQueue(), t.emit("connect", e)) : r();
+                  }), function e() {
+                    if (!n) return;
+                    t._storeProcessing = !0;
+                    const r = n.read(1);
+                    let i;
+                    r ? t._packetIdsDuringStoreProcessing[r.messageId] ? e() : t.disconnecting || t.reconnectTimer ? n.destroy && n.destroy() : (i = t.outgoing[r.messageId] ? t.outgoing[r.messageId].cb : null, t.outgoing[r.messageId] = {
+                      volatile: !1,
+                      cb: function (t, r) {
+                        i && i(t, r), e();
+                      }
+                    }, t._packetIdsDuringStoreProcessing[r.messageId] = !0, t.messageIdProvider.register(r.messageId) ? t._sendPacket(r) : y("messageId: %d has already used.", r.messageId)) : n.once("readable", e);
+                  }();
+                }();
+              }, T.prototype._invokeStoreProcessingQueue = function () {
+                if (this._storeProcessingQueue.length > 0) {
+                  const e = this._storeProcessingQueue[0];
+                  if (e && e.invoke()) return this._storeProcessingQueue.shift(), !0;
+                }
+                return !1;
+              }, T.prototype._invokeAllStoreProcessingQueue = function () {
+                for (; this._invokeStoreProcessingQueue(););
+              }, T.prototype._flushStoreProcessingQueue = function () {
+                for (const e of this._storeProcessingQueue) e.cbStorePut && e.cbStorePut(new Error("Connection closed")), e.callback && e.callback(new Error("Connection closed"));
+                this._storeProcessingQueue.splice(0);
+              }, t.exports = T;
+            }).call(this);
+          }).call(this, e("_process"), "undefined" != typeof commonjsGlobal ? commonjsGlobal : "undefined" != typeof self ? self : "undefined" != typeof window ? window : {});
+        }, {
+          "./default-message-id-provider": 7,
+          "./store": 8,
+          "./topic-alias-recv": 9,
+          "./topic-alias-send": 10,
+          "./validations": 11,
+          _process: 50,
+          debug: 18,
+          events: 22,
+          inherits: 24,
+          "mqtt-packet": 40,
+          "readable-stream": 69,
+          reinterval: 70,
+          "rfdc/default": 71,
+          xtend: 81
+        }],
+        2: [function (e, t, r) {
+
+          const {
+              Buffer: n
+            } = e("buffer"),
+            i = e("readable-stream").Transform,
+            o = e("duplexify");
+          let s,
+            a,
+            l,
+            u = !1;
+          t.exports = function (e, t) {
+            if (t.hostname = t.hostname || t.host, !t.hostname) throw new Error("Could not determine host. Specify host manually.");
+            const r = "MQIsdp" === t.protocolId && 3 === t.protocolVersion ? "mqttv3.1" : "mqtt";
+            !function (e) {
+              e.hostname || (e.hostname = "localhost"), e.path || (e.path = "/"), e.wsOptions || (e.wsOptions = {});
+            }(t);
+            const c = function (e, t) {
+              const r = "alis" === e.protocol ? "wss" : "ws";
+              let n = r + "://" + e.hostname + e.path;
+              return e.port && 80 !== e.port && 443 !== e.port && (n = r + "://" + e.hostname + ":" + e.port + e.path), "function" == typeof e.transformWsUrl && (n = e.transformWsUrl(n, e, t)), n;
+            }(t, e);
+            return (s = t.my).connectSocket({
+              url: c,
+              protocols: r
+            }), a = function () {
+              const e = new i();
+              return e._write = function (e, t, r) {
+                s.sendSocketMessage({
+                  data: e.buffer,
+                  success: function () {
+                    r();
+                  },
+                  fail: function () {
+                    r(new Error());
+                  }
+                });
+              }, e._flush = function (e) {
+                s.closeSocket({
+                  success: function () {
+                    e();
+                  }
+                });
+              }, e;
+            }(), l = o.obj(), u || (u = !0, s.onSocketOpen(function () {
+              l.setReadable(a), l.setWritable(a), l.emit("connect");
+            }), s.onSocketMessage(function (e) {
+              if ("string" == typeof e.data) {
+                const t = n.from(e.data, "base64");
+                a.push(t);
+              } else {
+                const t = new FileReader();
+                t.addEventListener("load", function () {
+                  let e = t.result;
+                  e = e instanceof ArrayBuffer ? n.from(e) : n.from(e, "utf8"), a.push(e);
+                }), t.readAsArrayBuffer(e.data);
+              }
+            }), s.onSocketClose(function () {
+              l.end(), l.destroy();
+            }), s.onSocketError(function (e) {
+              l.destroy(e);
+            })), l;
+          };
+        }, {
+          buffer: 17,
+          duplexify: 20,
+          "readable-stream": 69
+        }],
+        3: [function (e, t, r) {
+
+          const n = e("net"),
+            i = e("debug")("mqttjs:tcp");
+          t.exports = function (e, t) {
+            t.port = t.port || 1883, t.hostname = t.hostname || t.host || "localhost";
+            const r = t.port,
+              o = t.hostname;
+            return i("port %d and host %s", r, o), n.createConnection(r, o);
+          };
+        }, {
+          debug: 18,
+          net: 16
+        }],
+        4: [function (e, t, r) {
+
+          const n = e("tls"),
+            i = e("net"),
+            o = e("debug")("mqttjs:tls");
+          t.exports = function (e, t) {
+            t.port = t.port || 8883, t.host = t.hostname || t.host || "localhost", 0 === i.isIP(t.host) && (t.servername = t.host), t.rejectUnauthorized = !1 !== t.rejectUnauthorized, delete t.path, o("port %d host %s rejectUnauthorized %b", t.port, t.host, t.rejectUnauthorized);
+            const r = n.connect(t);
+            function s(n) {
+              t.rejectUnauthorized && e.emit("error", n), r.end();
+            }
+            return r.on("secureConnect", function () {
+              t.rejectUnauthorized && !r.authorized ? r.emit("error", new Error("TLS not authorized")) : r.removeListener("error", s);
+            }), r.on("error", s), r;
+          };
+        }, {
+          debug: 18,
+          net: 16,
+          tls: 16
+        }],
+        5: [function (e, t, r) {
+          (function (r) {
+            (function () {
+
+              const {
+                  Buffer: n
+                } = e("buffer"),
+                i = e("ws"),
+                o = e("debug")("mqttjs:ws"),
+                s = e("duplexify"),
+                a = e("readable-stream").Transform,
+                l = ["rejectUnauthorized", "ca", "cert", "key", "pfx", "passphrase"],
+                u = void 0 !== r && "browser" === r.title || "function" == typeof __webpack_require__;
+              function c(e, t) {
+                let r = e.protocol + "://" + e.hostname + ":" + e.port + e.path;
+                return "function" == typeof e.transformWsUrl && (r = e.transformWsUrl(r, e, t)), r;
+              }
+              function h(e) {
+                const t = e;
+                return e.hostname || (t.hostname = "localhost"), e.port || ("wss" === e.protocol ? t.port = 443 : t.port = 80), e.path || (t.path = "/"), e.wsOptions || (t.wsOptions = {}), u || "wss" !== e.protocol || l.forEach(function (r) {
+                  Object.prototype.hasOwnProperty.call(e, r) && !Object.prototype.hasOwnProperty.call(e.wsOptions, r) && (t.wsOptions[r] = e[r]);
+                }), t;
+              }
+              t.exports = u ? function (e, t) {
+                let r;
+                o("browserStreamBuilder");
+                const i = function (e) {
+                    const t = h(e);
+                    if (t.hostname || (t.hostname = t.host), !t.hostname) {
+                      if ("undefined" == typeof document) throw new Error("Could not determine host. Specify host manually.");
+                      const e = new URL(document.URL);
+                      t.hostname = e.hostname, t.port || (t.port = e.port);
+                    }
+                    return void 0 === t.objectMode && (t.objectMode = !(!0 === t.binary || void 0 === t.binary)), t;
+                  }(t).browserBufferSize || 524288,
+                  l = t.browserBufferTimeout || 1e3,
+                  u = !t.objectMode,
+                  f = function (e, t) {
+                    const r = "MQIsdp" === t.protocolId && 3 === t.protocolVersion ? "mqttv3.1" : "mqtt",
+                      n = c(t, e),
+                      i = new WebSocket(n, [r]);
+                    return i.binaryType = "arraybuffer", i;
+                  }(e, t),
+                  p = function (e, t, r) {
+                    const n = new a({
+                      objectModeMode: e.objectMode
+                    });
+                    return n._write = t, n._flush = r, n;
+                  }(t, function e(t, r, o) {
+                    f.bufferedAmount > i && setTimeout(e, l, t, r, o), u && "string" == typeof t && (t = n.from(t, "utf8"));
+                    try {
+                      f.send(t);
+                    } catch (e) {
+                      return o(e);
+                    }
+                    o();
+                  }, function (e) {
+                    f.close(), e();
+                  });
+                t.objectMode || (p._writev = v), p.on("close", () => {
+                  f.close();
+                });
+                const d = void 0 !== f.addEventListener;
+                function g() {
+                  r.setReadable(p), r.setWritable(p), r.emit("connect");
+                }
+                function y() {
+                  r.end(), r.destroy();
+                }
+                function b(e) {
+                  r.destroy(e);
+                }
+                function m(e) {
+                  let t = e.data;
+                  t = t instanceof ArrayBuffer ? n.from(t) : n.from(t, "utf8"), p.push(t);
+                }
+                function v(e, t) {
+                  const r = new Array(e.length);
+                  for (let t = 0; t < e.length; t++) "string" == typeof e[t].chunk ? r[t] = n.from(e[t], "utf8") : r[t] = e[t].chunk;
+                  this._write(n.concat(r), "binary", t);
+                }
+                return f.readyState === f.OPEN ? r = p : (r = r = s(void 0, void 0, t), t.objectMode || (r._writev = v), d ? f.addEventListener("open", g) : f.onopen = g), r.socket = f, d ? (f.addEventListener("close", y), f.addEventListener("error", b), f.addEventListener("message", m)) : (f.onclose = y, f.onerror = b, f.onmessage = m), r;
+              } : function (e, t) {
+                o("streamBuilder");
+                const r = h(t),
+                  n = c(r, e),
+                  s = function (e, t, r) {
+                    o("createWebSocket"), o("protocol: " + r.protocolId + " " + r.protocolVersion);
+                    const n = "MQIsdp" === r.protocolId && 3 === r.protocolVersion ? "mqttv3.1" : "mqtt";
+                    return o("creating new Websocket for url: " + t + " and protocol: " + n), new i(t, [n], r.wsOptions);
+                  }(0, n, r),
+                  a = i.createWebSocketStream(s, r.wsOptions);
+                return a.url = n, s.on("close", () => {
+                  a.destroy();
+                }), a;
+              };
+            }).call(this);
+          }).call(this, e("_process"));
+        }, {
+          _process: 50,
+          buffer: 17,
+          debug: 18,
+          duplexify: 20,
+          "readable-stream": 69,
+          ws: 80
+        }],
+        6: [function (e, t, r) {
+
+          const {
+              Buffer: n
+            } = e("buffer"),
+            i = e("readable-stream").Transform,
+            o = e("duplexify");
+          let s, a, l;
+          t.exports = function (e, t) {
+            if (t.hostname = t.hostname || t.host, !t.hostname) throw new Error("Could not determine host. Specify host manually.");
+            const r = "MQIsdp" === t.protocolId && 3 === t.protocolVersion ? "mqttv3.1" : "mqtt";
+            !function (e) {
+              e.hostname || (e.hostname = "localhost"), e.path || (e.path = "/"), e.wsOptions || (e.wsOptions = {});
+            }(t);
+            const u = function (e, t) {
+              const r = "wxs" === e.protocol ? "wss" : "ws";
+              let n = r + "://" + e.hostname + e.path;
+              return e.port && 80 !== e.port && 443 !== e.port && (n = r + "://" + e.hostname + ":" + e.port + e.path), "function" == typeof e.transformWsUrl && (n = e.transformWsUrl(n, e, t)), n;
+            }(t, e);
+            s = wx.connectSocket({
+              url: u,
+              protocols: [r]
+            }), a = function () {
+              const e = new i();
+              return e._write = function (e, t, r) {
+                s.send({
+                  data: e.buffer,
+                  success: function () {
+                    r();
+                  },
+                  fail: function (e) {
+                    r(new Error(e));
+                  }
+                });
+              }, e._flush = function (e) {
+                s.close({
+                  success: function () {
+                    e();
+                  }
+                });
+              }, e;
+            }(), (l = o.obj())._destroy = function (e, t) {
+              s.close({
+                success: function () {
+                  t && t(e);
+                }
+              });
+            };
+            const c = l.destroy;
+            return l.destroy = function () {
+              l.destroy = c;
+              const e = this;
+              setTimeout(function () {
+                s.close({
+                  fail: function () {
+                    e._destroy(new Error());
+                  }
+                });
+              }, 0);
+            }.bind(l), s.onOpen(function () {
+              l.setReadable(a), l.setWritable(a), l.emit("connect");
+            }), s.onMessage(function (e) {
+              let t = e.data;
+              t = t instanceof ArrayBuffer ? n.from(t) : n.from(t, "utf8"), a.push(t);
+            }), s.onClose(function () {
+              l.end(), l.destroy();
+            }), s.onError(function (e) {
+              l.destroy(new Error(e.errMsg));
+            }), l;
+          };
+        }, {
+          buffer: 17,
+          duplexify: 20,
+          "readable-stream": 69
+        }],
+        7: [function (e, t, r) {
+
+          function n() {
+            if (!(this instanceof n)) return new n();
+            this.nextId = Math.max(1, Math.floor(65535 * Math.random()));
+          }
+          n.prototype.allocate = function () {
+            const e = this.nextId++;
+            return 65536 === this.nextId && (this.nextId = 1), e;
+          }, n.prototype.getLastAllocated = function () {
+            return 1 === this.nextId ? 65535 : this.nextId - 1;
+          }, n.prototype.register = function (e) {
+            return !0;
+          }, n.prototype.deallocate = function (e) {}, n.prototype.clear = function () {}, t.exports = n;
+        }, {}],
+        8: [function (e, t, r) {
+
+          const n = e("xtend"),
+            i = e("readable-stream").Readable,
+            o = {
+              objectMode: !0
+            },
+            s = {
+              clean: !0
+            };
+          function a(e) {
+            if (!(this instanceof a)) return new a(e);
+            this.options = e || {}, this.options = n(s, e), this._inflights = new Map();
+          }
+          a.prototype.put = function (e, t) {
+            return this._inflights.set(e.messageId, e), t && t(), this;
+          }, a.prototype.createStream = function () {
+            const e = new i(o),
+              t = [];
+            let r = !1,
+              n = 0;
+            return this._inflights.forEach(function (e, r) {
+              t.push(e);
+            }), e._read = function () {
+              !r && n < t.length ? this.push(t[n++]) : this.push(null);
+            }, e.destroy = function () {
+              if (r) return;
+              const e = this;
+              r = !0, setTimeout(function () {
+                e.emit("close");
+              }, 0);
+            }, e;
+          }, a.prototype.del = function (e, t) {
+            return (e = this._inflights.get(e.messageId)) ? (this._inflights.delete(e.messageId), t(null, e)) : t && t(new Error("missing packet")), this;
+          }, a.prototype.get = function (e, t) {
+            return (e = this._inflights.get(e.messageId)) ? t(null, e) : t && t(new Error("missing packet")), this;
+          }, a.prototype.close = function (e) {
+            this.options.clean && (this._inflights = null), e && e();
+          }, t.exports = a;
+        }, {
+          "readable-stream": 69,
+          xtend: 81
+        }],
+        9: [function (e, t, r) {
+
+          function n(e) {
+            if (!(this instanceof n)) return new n(e);
+            this.aliasToTopic = {}, this.max = e;
+          }
+          n.prototype.put = function (e, t) {
+            return !(0 === t || t > this.max) && (this.aliasToTopic[t] = e, this.length = Object.keys(this.aliasToTopic).length, !0);
+          }, n.prototype.getTopicByAlias = function (e) {
+            return this.aliasToTopic[e];
+          }, n.prototype.clear = function () {
+            this.aliasToTopic = {};
+          }, t.exports = n;
+        }, {}],
+        10: [function (e, t, r) {
+
+          const n = e("lru-cache"),
+            i = e("number-allocator").NumberAllocator;
+          function o(e) {
+            if (!(this instanceof o)) return new o(e);
+            e > 0 && (this.aliasToTopic = new n({
+              max: e
+            }), this.topicToAlias = {}, this.numberAllocator = new i(1, e), this.max = e, this.length = 0);
+          }
+          o.prototype.put = function (e, t) {
+            if (0 === t || t > this.max) return !1;
+            const r = this.aliasToTopic.get(t);
+            return r && delete this.topicToAlias[r], this.aliasToTopic.set(t, e), this.topicToAlias[e] = t, this.numberAllocator.use(t), this.length = this.aliasToTopic.length, !0;
+          }, o.prototype.getTopicByAlias = function (e) {
+            return this.aliasToTopic.get(e);
+          }, o.prototype.getAliasByTopic = function (e) {
+            const t = this.topicToAlias[e];
+            return void 0 !== t && this.aliasToTopic.get(t), t;
+          }, o.prototype.clear = function () {
+            this.aliasToTopic.reset(), this.topicToAlias = {}, this.numberAllocator.clear(), this.length = 0;
+          }, o.prototype.getLruAlias = function () {
+            const e = this.numberAllocator.firstVacant();
+            return e || this.aliasToTopic.keys()[this.aliasToTopic.length - 1];
+          }, t.exports = o;
+        }, {
+          "lru-cache": 37,
+          "number-allocator": 46
+        }],
+        11: [function (e, t, r) {
+
+          function n(e) {
+            const t = e.split("/");
+            for (let e = 0; e < t.length; e++) if ("+" !== t[e]) {
+              if ("#" === t[e]) return e === t.length - 1;
+              if (-1 !== t[e].indexOf("+") || -1 !== t[e].indexOf("#")) return !1;
+            }
+            return !0;
+          }
+          t.exports = {
+            validateTopics: function (e) {
+              if (0 === e.length) return "empty_topic_list";
+              for (let t = 0; t < e.length; t++) if (!n(e[t])) return e[t];
+              return null;
+            }
+          };
+        }, {}],
+        12: [function (e, t, r) {
+          (function (r) {
+            (function () {
+
+              const n = e("../client"),
+                i = e("../store"),
+                o = e("url"),
+                s = e("xtend"),
+                a = e("debug")("mqttjs"),
+                l = {};
+              function u(e, t) {
+                if (a("connecting to an MQTT broker..."), "object" != typeof e || t || (t = e, e = null), t = t || {}, e) {
+                  const r = o.parse(e, !0);
+                  if (null != r.port && (r.port = Number(r.port)), null === (t = s(r, t)).protocol) throw new Error("Missing protocol");
+                  t.protocol = t.protocol.replace(/:$/, "");
+                }
+                if (function (e) {
+                  let t;
+                  e.auth && ((t = e.auth.match(/^(.+):(.+)$/)) ? (e.username = t[1], e.password = t[2]) : e.username = e.auth);
+                }(t), t.query && "string" == typeof t.query.clientId && (t.clientId = t.query.clientId), t.cert && t.key) {
+                  if (!t.protocol) throw new Error("Missing secure protocol key");
+                  if (-1 === ["mqtts", "wss", "wxs", "alis"].indexOf(t.protocol)) switch (t.protocol) {
+                    case "mqtt":
+                      t.protocol = "mqtts";
+                      break;
+                    case "ws":
+                      t.protocol = "wss";
+                      break;
+                    case "wx":
+                      t.protocol = "wxs";
+                      break;
+                    case "ali":
+                      t.protocol = "alis";
+                      break;
+                    default:
+                      throw new Error('Unknown protocol for secure connection: "' + t.protocol + '"!');
+                  }
+                }
+                if (!l[t.protocol]) {
+                  const e = -1 !== ["mqtts", "wss"].indexOf(t.protocol);
+                  t.protocol = ["mqtt", "mqtts", "ws", "wss", "wx", "wxs", "ali", "alis"].filter(function (t, r) {
+                    return (!e || r % 2 != 0) && "function" == typeof l[t];
+                  })[0];
+                }
+                if (!1 === t.clean && !t.clientId) throw new Error("Missing clientId for unclean clients");
+                t.protocol && (t.defaultProtocol = t.protocol);
+                const r = new n(function (e) {
+                  return t.servers && (e._reconnectCount && e._reconnectCount !== t.servers.length || (e._reconnectCount = 0), t.host = t.servers[e._reconnectCount].host, t.port = t.servers[e._reconnectCount].port, t.protocol = t.servers[e._reconnectCount].protocol ? t.servers[e._reconnectCount].protocol : t.defaultProtocol, t.hostname = t.host, e._reconnectCount++), a("calling streambuilder for", t.protocol), l[t.protocol](e, t);
+                }, t);
+                return r.on("error", function () {}), r;
+              }
+              void 0 !== r && "browser" !== r.title || "function" != typeof __webpack_require__ ? (l.mqtt = e("./tcp"), l.tcp = e("./tcp"), l.ssl = e("./tls"), l.tls = e("./tls"), l.mqtts = e("./tls")) : (l.wx = e("./wx"), l.wxs = e("./wx"), l.ali = e("./ali"), l.alis = e("./ali")), l.ws = e("./ws"), l.wss = e("./ws"), t.exports = u, t.exports.connect = u, t.exports.MqttClient = n, t.exports.Store = i;
+            }).call(this);
+          }).call(this, e("_process"));
+        }, {
+          "../client": 1,
+          "../store": 8,
+          "./ali": 2,
+          "./tcp": 3,
+          "./tls": 4,
+          "./ws": 5,
+          "./wx": 6,
+          _process: 50,
+          debug: 18,
+          url: 76,
+          xtend: 81
+        }],
+        13: [function (e, t, r) {
+
+          r.byteLength = function (e) {
+            var t = u(e),
+              r = t[0],
+              n = t[1];
+            return 3 * (r + n) / 4 - n;
+          }, r.toByteArray = function (e) {
+            var t,
+              r,
+              n = u(e),
+              s = n[0],
+              a = n[1],
+              l = new o(function (e, t, r) {
+                return 3 * (t + r) / 4 - r;
+              }(0, s, a)),
+              c = 0,
+              h = a > 0 ? s - 4 : s;
+            for (r = 0; r < h; r += 4) t = i[e.charCodeAt(r)] << 18 | i[e.charCodeAt(r + 1)] << 12 | i[e.charCodeAt(r + 2)] << 6 | i[e.charCodeAt(r + 3)], l[c++] = t >> 16 & 255, l[c++] = t >> 8 & 255, l[c++] = 255 & t;
+            2 === a && (t = i[e.charCodeAt(r)] << 2 | i[e.charCodeAt(r + 1)] >> 4, l[c++] = 255 & t);
+            1 === a && (t = i[e.charCodeAt(r)] << 10 | i[e.charCodeAt(r + 1)] << 4 | i[e.charCodeAt(r + 2)] >> 2, l[c++] = t >> 8 & 255, l[c++] = 255 & t);
+            return l;
+          }, r.fromByteArray = function (e) {
+            for (var t, r = e.length, i = r % 3, o = [], s = 0, a = r - i; s < a; s += 16383) o.push(c(e, s, s + 16383 > a ? a : s + 16383));
+            1 === i ? (t = e[r - 1], o.push(n[t >> 2] + n[t << 4 & 63] + "==")) : 2 === i && (t = (e[r - 2] << 8) + e[r - 1], o.push(n[t >> 10] + n[t >> 4 & 63] + n[t << 2 & 63] + "="));
+            return o.join("");
+          };
+          for (var n = [], i = [], o = "undefined" != typeof Uint8Array ? Uint8Array : Array, s = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", a = 0, l = s.length; a < l; ++a) n[a] = s[a], i[s.charCodeAt(a)] = a;
+          function u(e) {
+            var t = e.length;
+            if (t % 4 > 0) throw new Error("Invalid string. Length must be a multiple of 4");
+            var r = e.indexOf("=");
+            return -1 === r && (r = t), [r, r === t ? 0 : 4 - r % 4];
+          }
+          function c(e, t, r) {
+            for (var i, o, s = [], a = t; a < r; a += 3) i = (e[a] << 16 & 16711680) + (e[a + 1] << 8 & 65280) + (255 & e[a + 2]), s.push(n[(o = i) >> 18 & 63] + n[o >> 12 & 63] + n[o >> 6 & 63] + n[63 & o]);
+            return s.join("");
+          }
+          i["-".charCodeAt(0)] = 62, i["_".charCodeAt(0)] = 63;
+        }, {}],
+        14: [function (e, t, r) {
+
+          const {
+              Buffer: n
+            } = e("buffer"),
+            i = Symbol.for("BufferList");
+          function o(e) {
+            if (!(this instanceof o)) return new o(e);
+            o._init.call(this, e);
+          }
+          o._init = function (e) {
+            Object.defineProperty(this, i, {
+              value: !0
+            }), this._bufs = [], this.length = 0, e && this.append(e);
+          }, o.prototype._new = function (e) {
+            return new o(e);
+          }, o.prototype._offset = function (e) {
+            if (0 === e) return [0, 0];
+            let t = 0;
+            for (let r = 0; r < this._bufs.length; r++) {
+              const n = t + this._bufs[r].length;
+              if (e < n || r === this._bufs.length - 1) return [r, e - t];
+              t = n;
+            }
+          }, o.prototype._reverseOffset = function (e) {
+            const t = e[0];
+            let r = e[1];
+            for (let e = 0; e < t; e++) r += this._bufs[e].length;
+            return r;
+          }, o.prototype.get = function (e) {
+            if (e > this.length || e < 0) return;
+            const t = this._offset(e);
+            return this._bufs[t[0]][t[1]];
+          }, o.prototype.slice = function (e, t) {
+            return "number" == typeof e && e < 0 && (e += this.length), "number" == typeof t && t < 0 && (t += this.length), this.copy(null, 0, e, t);
+          }, o.prototype.copy = function (e, t, r, i) {
+            if (("number" != typeof r || r < 0) && (r = 0), ("number" != typeof i || i > this.length) && (i = this.length), r >= this.length) return e || n.alloc(0);
+            if (i <= 0) return e || n.alloc(0);
+            const o = !!e,
+              s = this._offset(r),
+              a = i - r;
+            let l = a,
+              u = o && t || 0,
+              c = s[1];
+            if (0 === r && i === this.length) {
+              if (!o) return 1 === this._bufs.length ? this._bufs[0] : n.concat(this._bufs, this.length);
+              for (let t = 0; t < this._bufs.length; t++) this._bufs[t].copy(e, u), u += this._bufs[t].length;
+              return e;
+            }
+            if (l <= this._bufs[s[0]].length - c) return o ? this._bufs[s[0]].copy(e, t, c, c + l) : this._bufs[s[0]].slice(c, c + l);
+            o || (e = n.allocUnsafe(a));
+            for (let t = s[0]; t < this._bufs.length; t++) {
+              const r = this._bufs[t].length - c;
+              if (!(l > r)) {
+                this._bufs[t].copy(e, u, c, c + l), u += r;
+                break;
+              }
+              this._bufs[t].copy(e, u, c), u += r, l -= r, c && (c = 0);
+            }
+            return e.length > u ? e.slice(0, u) : e;
+          }, o.prototype.shallowSlice = function (e, t) {
+            if (e = e || 0, t = "number" != typeof t ? this.length : t, e < 0 && (e += this.length), t < 0 && (t += this.length), e === t) return this._new();
+            const r = this._offset(e),
+              n = this._offset(t),
+              i = this._bufs.slice(r[0], n[0] + 1);
+            return 0 === n[1] ? i.pop() : i[i.length - 1] = i[i.length - 1].slice(0, n[1]), 0 !== r[1] && (i[0] = i[0].slice(r[1])), this._new(i);
+          }, o.prototype.toString = function (e, t, r) {
+            return this.slice(t, r).toString(e);
+          }, o.prototype.consume = function (e) {
+            if (e = Math.trunc(e), Number.isNaN(e) || e <= 0) return this;
+            for (; this._bufs.length;) {
+              if (!(e >= this._bufs[0].length)) {
+                this._bufs[0] = this._bufs[0].slice(e), this.length -= e;
+                break;
+              }
+              e -= this._bufs[0].length, this.length -= this._bufs[0].length, this._bufs.shift();
+            }
+            return this;
+          }, o.prototype.duplicate = function () {
+            const e = this._new();
+            for (let t = 0; t < this._bufs.length; t++) e.append(this._bufs[t]);
+            return e;
+          }, o.prototype.append = function (e) {
+            if (null == e) return this;
+            if (e.buffer) this._appendBuffer(n.from(e.buffer, e.byteOffset, e.byteLength));else if (Array.isArray(e)) for (let t = 0; t < e.length; t++) this.append(e[t]);else if (this._isBufferList(e)) for (let t = 0; t < e._bufs.length; t++) this.append(e._bufs[t]);else "number" == typeof e && (e = e.toString()), this._appendBuffer(n.from(e));
+            return this;
+          }, o.prototype._appendBuffer = function (e) {
+            this._bufs.push(e), this.length += e.length;
+          }, o.prototype.indexOf = function (e, t, r) {
+            if (void 0 === r && "string" == typeof t && (r = t, t = void 0), "function" == typeof e || Array.isArray(e)) throw new TypeError('The "value" argument must be one of type string, Buffer, BufferList, or Uint8Array.');
+            if ("number" == typeof e ? e = n.from([e]) : "string" == typeof e ? e = n.from(e, r) : this._isBufferList(e) ? e = e.slice() : Array.isArray(e.buffer) ? e = n.from(e.buffer, e.byteOffset, e.byteLength) : n.isBuffer(e) || (e = n.from(e)), t = Number(t || 0), isNaN(t) && (t = 0), t < 0 && (t = this.length + t), t < 0 && (t = 0), 0 === e.length) return t > this.length ? this.length : t;
+            const i = this._offset(t);
+            let o = i[0],
+              s = i[1];
+            for (; o < this._bufs.length; o++) {
+              const t = this._bufs[o];
+              for (; s < t.length;) {
+                if (t.length - s >= e.length) {
+                  const r = t.indexOf(e, s);
+                  if (-1 !== r) return this._reverseOffset([o, r]);
+                  s = t.length - e.length + 1;
+                } else {
+                  const t = this._reverseOffset([o, s]);
+                  if (this._match(t, e)) return t;
+                  s++;
+                }
+              }
+              s = 0;
+            }
+            return -1;
+          }, o.prototype._match = function (e, t) {
+            if (this.length - e < t.length) return !1;
+            for (let r = 0; r < t.length; r++) if (this.get(e + r) !== t[r]) return !1;
+            return !0;
+          }, function () {
+            const e = {
+              readDoubleBE: 8,
+              readDoubleLE: 8,
+              readFloatBE: 4,
+              readFloatLE: 4,
+              readInt32BE: 4,
+              readInt32LE: 4,
+              readUInt32BE: 4,
+              readUInt32LE: 4,
+              readInt16BE: 2,
+              readInt16LE: 2,
+              readUInt16BE: 2,
+              readUInt16LE: 2,
+              readInt8: 1,
+              readUInt8: 1,
+              readIntBE: null,
+              readIntLE: null,
+              readUIntBE: null,
+              readUIntLE: null
+            };
+            for (const t in e) !function (t) {
+              o.prototype[t] = null === e[t] ? function (e, r) {
+                return this.slice(e, e + r)[t](0, r);
+              } : function (r = 0) {
+                return this.slice(r, r + e[t])[t](0);
+              };
+            }(t);
+          }(), o.prototype._isBufferList = function (e) {
+            return e instanceof o || o.isBufferList(e);
+          }, o.isBufferList = function (e) {
+            return null != e && e[i];
+          }, t.exports = o;
+        }, {
+          buffer: 17
+        }],
+        15: [function (e, t, r) {
+
+          const n = e("readable-stream").Duplex,
+            i = e("inherits"),
+            o = e("./BufferList");
+          function s(e) {
+            if (!(this instanceof s)) return new s(e);
+            if ("function" == typeof e) {
+              this._callback = e;
+              const t = function (e) {
+                this._callback && (this._callback(e), this._callback = null);
+              }.bind(this);
+              this.on("pipe", function (e) {
+                e.on("error", t);
+              }), this.on("unpipe", function (e) {
+                e.removeListener("error", t);
+              }), e = null;
+            }
+            o._init.call(this, e), n.call(this);
+          }
+          i(s, n), Object.assign(s.prototype, o.prototype), s.prototype._new = function (e) {
+            return new s(e);
+          }, s.prototype._write = function (e, t, r) {
+            this._appendBuffer(e), "function" == typeof r && r();
+          }, s.prototype._read = function (e) {
+            if (!this.length) return this.push(null);
+            e = Math.min(e, this.length), this.push(this.slice(0, e)), this.consume(e);
+          }, s.prototype.end = function (e) {
+            n.prototype.end.call(this, e), this._callback && (this._callback(null, this.slice()), this._callback = null);
+          }, s.prototype._destroy = function (e, t) {
+            this._bufs.length = 0, this.length = 0, t(e);
+          }, s.prototype._isBufferList = function (e) {
+            return e instanceof s || e instanceof o || s.isBufferList(e);
+          }, s.isBufferList = o.isBufferList, t.exports = s, t.exports.BufferListStream = s, t.exports.BufferList = o;
+        }, {
+          "./BufferList": 14,
+          inherits: 24,
+          "readable-stream": 69
+        }],
+        16: [function (e, t, r) {}, {}],
+        17: [function (e, t, r) {
+          (function (t) {
+            (function () {
+
+              var t = e("base64-js"),
+                n = e("ieee754");
+              r.Buffer = s, r.SlowBuffer = function (e) {
+                +e != e && (e = 0);
+                return s.alloc(+e);
+              }, r.INSPECT_MAX_BYTES = 50;
+              var i = 2147483647;
+              function o(e) {
+                if (e > i) throw new RangeError('The value "' + e + '" is invalid for option "size"');
+                var t = new Uint8Array(e);
+                return t.__proto__ = s.prototype, t;
+              }
+              function s(e, t, r) {
+                if ("number" == typeof e) {
+                  if ("string" == typeof t) throw new TypeError('The "string" argument must be of type string. Received type number');
+                  return u(e);
+                }
+                return a(e, t, r);
+              }
+              function a(e, t, r) {
+                if ("string" == typeof e) return function (e, t) {
+                  "string" == typeof t && "" !== t || (t = "utf8");
+                  if (!s.isEncoding(t)) throw new TypeError("Unknown encoding: " + t);
+                  var r = 0 | f(e, t),
+                    n = o(r),
+                    i = n.write(e, t);
+                  i !== r && (n = n.slice(0, i));
+                  return n;
+                }(e, t);
+                if (ArrayBuffer.isView(e)) return c(e);
+                if (null == e) throw TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type " + typeof e);
+                if (q(e, ArrayBuffer) || e && q(e.buffer, ArrayBuffer)) return function (e, t, r) {
+                  if (t < 0 || e.byteLength < t) throw new RangeError('"offset" is outside of buffer bounds');
+                  if (e.byteLength < t + (r || 0)) throw new RangeError('"length" is outside of buffer bounds');
+                  var n;
+                  n = void 0 === t && void 0 === r ? new Uint8Array(e) : void 0 === r ? new Uint8Array(e, t) : new Uint8Array(e, t, r);
+                  return n.__proto__ = s.prototype, n;
+                }(e, t, r);
+                if ("number" == typeof e) throw new TypeError('The "value" argument must not be of type number. Received type number');
+                var n = e.valueOf && e.valueOf();
+                if (null != n && n !== e) return s.from(n, t, r);
+                var i = function (e) {
+                  if (s.isBuffer(e)) {
+                    var t = 0 | h(e.length),
+                      r = o(t);
+                    return 0 === r.length ? r : (e.copy(r, 0, 0, t), r);
+                  }
+                  if (void 0 !== e.length) return "number" != typeof e.length || D(e.length) ? o(0) : c(e);
+                  if ("Buffer" === e.type && Array.isArray(e.data)) return c(e.data);
+                }(e);
+                if (i) return i;
+                if ("undefined" != typeof Symbol && null != Symbol.toPrimitive && "function" == typeof e[Symbol.toPrimitive]) return s.from(e[Symbol.toPrimitive]("string"), t, r);
+                throw new TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type " + typeof e);
+              }
+              function l(e) {
+                if ("number" != typeof e) throw new TypeError('"size" argument must be of type number');
+                if (e < 0) throw new RangeError('The value "' + e + '" is invalid for option "size"');
+              }
+              function u(e) {
+                return l(e), o(e < 0 ? 0 : 0 | h(e));
+              }
+              function c(e) {
+                for (var t = e.length < 0 ? 0 : 0 | h(e.length), r = o(t), n = 0; n < t; n += 1) r[n] = 255 & e[n];
+                return r;
+              }
+              function h(e) {
+                if (e >= i) throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x" + i.toString(16) + " bytes");
+                return 0 | e;
+              }
+              function f(e, t) {
+                if (s.isBuffer(e)) return e.length;
+                if (ArrayBuffer.isView(e) || q(e, ArrayBuffer)) return e.byteLength;
+                if ("string" != typeof e) throw new TypeError('The "string" argument must be one of type string, Buffer, or ArrayBuffer. Received type ' + typeof e);
+                var r = e.length,
+                  n = arguments.length > 2 && !0 === arguments[2];
+                if (!n && 0 === r) return 0;
+                for (var i = !1;;) switch (t) {
+                  case "ascii":
+                  case "latin1":
+                  case "binary":
+                    return r;
+                  case "utf8":
+                  case "utf-8":
+                    return L(e).length;
+                  case "ucs2":
+                  case "ucs-2":
+                  case "utf16le":
+                  case "utf-16le":
+                    return 2 * r;
+                  case "hex":
+                    return r >>> 1;
+                  case "base64":
+                    return j(e).length;
+                  default:
+                    if (i) return n ? -1 : L(e).length;
+                    t = ("" + t).toLowerCase(), i = !0;
+                }
+              }
+              function p(e, t, r) {
+                var n = e[t];
+                e[t] = e[r], e[r] = n;
+              }
+              function d(e, t, r, n, i) {
+                if (0 === e.length) return -1;
+                if ("string" == typeof r ? (n = r, r = 0) : r > 2147483647 ? r = 2147483647 : r < -2147483648 && (r = -2147483648), D(r = +r) && (r = i ? 0 : e.length - 1), r < 0 && (r = e.length + r), r >= e.length) {
+                  if (i) return -1;
+                  r = e.length - 1;
+                } else if (r < 0) {
+                  if (!i) return -1;
+                  r = 0;
+                }
+                if ("string" == typeof t && (t = s.from(t, n)), s.isBuffer(t)) return 0 === t.length ? -1 : g(e, t, r, n, i);
+                if ("number" == typeof t) return t &= 255, "function" == typeof Uint8Array.prototype.indexOf ? i ? Uint8Array.prototype.indexOf.call(e, t, r) : Uint8Array.prototype.lastIndexOf.call(e, t, r) : g(e, [t], r, n, i);
+                throw new TypeError("val must be string, number or Buffer");
+              }
+              function g(e, t, r, n, i) {
+                var o,
+                  s = 1,
+                  a = e.length,
+                  l = t.length;
+                if (void 0 !== n && ("ucs2" === (n = String(n).toLowerCase()) || "ucs-2" === n || "utf16le" === n || "utf-16le" === n)) {
+                  if (e.length < 2 || t.length < 2) return -1;
+                  s = 2, a /= 2, l /= 2, r /= 2;
+                }
+                function u(e, t) {
+                  return 1 === s ? e[t] : e.readUInt16BE(t * s);
+                }
+                if (i) {
+                  var c = -1;
+                  for (o = r; o < a; o++) if (u(e, o) === u(t, -1 === c ? 0 : o - c)) {
+                    if (-1 === c && (c = o), o - c + 1 === l) return c * s;
+                  } else -1 !== c && (o -= o - c), c = -1;
+                } else for (r + l > a && (r = a - l), o = r; o >= 0; o--) {
+                  for (var h = !0, f = 0; f < l; f++) if (u(e, o + f) !== u(t, f)) {
+                    h = !1;
+                    break;
+                  }
+                  if (h) return o;
+                }
+                return -1;
+              }
+              function y(e, t, r, n) {
+                r = Number(r) || 0;
+                var i = e.length - r;
+                n ? (n = Number(n)) > i && (n = i) : n = i;
+                var o = t.length;
+                n > o / 2 && (n = o / 2);
+                for (var s = 0; s < n; ++s) {
+                  var a = parseInt(t.substr(2 * s, 2), 16);
+                  if (D(a)) return s;
+                  e[r + s] = a;
+                }
+                return s;
+              }
+              function b(e, t, r, n) {
+                return U(L(t, e.length - r), e, r, n);
+              }
+              function m(e, t, r, n) {
+                return U(function (e) {
+                  for (var t = [], r = 0; r < e.length; ++r) t.push(255 & e.charCodeAt(r));
+                  return t;
+                }(t), e, r, n);
+              }
+              function v(e, t, r, n) {
+                return m(e, t, r, n);
+              }
+              function w(e, t, r, n) {
+                return U(j(t), e, r, n);
+              }
+              function _(e, t, r, n) {
+                return U(function (e, t) {
+                  for (var r, n, i, o = [], s = 0; s < e.length && !((t -= 2) < 0); ++s) r = e.charCodeAt(s), n = r >> 8, i = r % 256, o.push(i), o.push(n);
+                  return o;
+                }(t, e.length - r), e, r, n);
+              }
+              function k(e, r, n) {
+                return 0 === r && n === e.length ? t.fromByteArray(e) : t.fromByteArray(e.slice(r, n));
+              }
+              function S(e, t, r) {
+                r = Math.min(e.length, r);
+                for (var n = [], i = t; i < r;) {
+                  var o,
+                    s,
+                    a,
+                    l,
+                    u = e[i],
+                    c = null,
+                    h = u > 239 ? 4 : u > 223 ? 3 : u > 191 ? 2 : 1;
+                  if (i + h <= r) switch (h) {
+                    case 1:
+                      u < 128 && (c = u);
+                      break;
+                    case 2:
+                      128 == (192 & (o = e[i + 1])) && (l = (31 & u) << 6 | 63 & o) > 127 && (c = l);
+                      break;
+                    case 3:
+                      o = e[i + 1], s = e[i + 2], 128 == (192 & o) && 128 == (192 & s) && (l = (15 & u) << 12 | (63 & o) << 6 | 63 & s) > 2047 && (l < 55296 || l > 57343) && (c = l);
+                      break;
+                    case 4:
+                      o = e[i + 1], s = e[i + 2], a = e[i + 3], 128 == (192 & o) && 128 == (192 & s) && 128 == (192 & a) && (l = (15 & u) << 18 | (63 & o) << 12 | (63 & s) << 6 | 63 & a) > 65535 && l < 1114112 && (c = l);
+                  }
+                  null === c ? (c = 65533, h = 1) : c > 65535 && (c -= 65536, n.push(c >>> 10 & 1023 | 55296), c = 56320 | 1023 & c), n.push(c), i += h;
+                }
+                return function (e) {
+                  var t = e.length;
+                  if (t <= E) return String.fromCharCode.apply(String, e);
+                  var r = "",
+                    n = 0;
+                  for (; n < t;) r += String.fromCharCode.apply(String, e.slice(n, n += E));
+                  return r;
+                }(n);
+              }
+              r.kMaxLength = i, s.TYPED_ARRAY_SUPPORT = function () {
+                try {
+                  var e = new Uint8Array(1);
+                  return e.__proto__ = {
+                    __proto__: Uint8Array.prototype,
+                    foo: function () {
+                      return 42;
+                    }
+                  }, 42 === e.foo();
+                } catch (e) {
+                  return !1;
+                }
+              }(), s.TYPED_ARRAY_SUPPORT || "undefined" == typeof console || "function" != typeof console.error || console.error("This browser lacks typed array (Uint8Array) support which is required by `buffer` v5.x. Use `buffer` v4.x if you require old browser support."), Object.defineProperty(s.prototype, "parent", {
+                enumerable: !0,
+                get: function () {
+                  if (s.isBuffer(this)) return this.buffer;
+                }
+              }), Object.defineProperty(s.prototype, "offset", {
+                enumerable: !0,
+                get: function () {
+                  if (s.isBuffer(this)) return this.byteOffset;
+                }
+              }), "undefined" != typeof Symbol && null != Symbol.species && s[Symbol.species] === s && Object.defineProperty(s, Symbol.species, {
+                value: null,
+                configurable: !0,
+                enumerable: !1,
+                writable: !1
+              }), s.poolSize = 8192, s.from = function (e, t, r) {
+                return a(e, t, r);
+              }, s.prototype.__proto__ = Uint8Array.prototype, s.__proto__ = Uint8Array, s.alloc = function (e, t, r) {
+                return function (e, t, r) {
+                  return l(e), e <= 0 ? o(e) : void 0 !== t ? "string" == typeof r ? o(e).fill(t, r) : o(e).fill(t) : o(e);
+                }(e, t, r);
+              }, s.allocUnsafe = function (e) {
+                return u(e);
+              }, s.allocUnsafeSlow = function (e) {
+                return u(e);
+              }, s.isBuffer = function (e) {
+                return null != e && !0 === e._isBuffer && e !== s.prototype;
+              }, s.compare = function (e, t) {
+                if (q(e, Uint8Array) && (e = s.from(e, e.offset, e.byteLength)), q(t, Uint8Array) && (t = s.from(t, t.offset, t.byteLength)), !s.isBuffer(e) || !s.isBuffer(t)) throw new TypeError('The "buf1", "buf2" arguments must be one of type Buffer or Uint8Array');
+                if (e === t) return 0;
+                for (var r = e.length, n = t.length, i = 0, o = Math.min(r, n); i < o; ++i) if (e[i] !== t[i]) {
+                  r = e[i], n = t[i];
+                  break;
+                }
+                return r < n ? -1 : n < r ? 1 : 0;
+              }, s.isEncoding = function (e) {
+                switch (String(e).toLowerCase()) {
+                  case "hex":
+                  case "utf8":
+                  case "utf-8":
+                  case "ascii":
+                  case "latin1":
+                  case "binary":
+                  case "base64":
+                  case "ucs2":
+                  case "ucs-2":
+                  case "utf16le":
+                  case "utf-16le":
+                    return !0;
+                  default:
+                    return !1;
+                }
+              }, s.concat = function (e, t) {
+                if (!Array.isArray(e)) throw new TypeError('"list" argument must be an Array of Buffers');
+                if (0 === e.length) return s.alloc(0);
+                var r;
+                if (void 0 === t) for (t = 0, r = 0; r < e.length; ++r) t += e[r].length;
+                var n = s.allocUnsafe(t),
+                  i = 0;
+                for (r = 0; r < e.length; ++r) {
+                  var o = e[r];
+                  if (q(o, Uint8Array) && (o = s.from(o)), !s.isBuffer(o)) throw new TypeError('"list" argument must be an Array of Buffers');
+                  o.copy(n, i), i += o.length;
+                }
+                return n;
+              }, s.byteLength = f, s.prototype._isBuffer = !0, s.prototype.swap16 = function () {
+                var e = this.length;
+                if (e % 2 != 0) throw new RangeError("Buffer size must be a multiple of 16-bits");
+                for (var t = 0; t < e; t += 2) p(this, t, t + 1);
+                return this;
+              }, s.prototype.swap32 = function () {
+                var e = this.length;
+                if (e % 4 != 0) throw new RangeError("Buffer size must be a multiple of 32-bits");
+                for (var t = 0; t < e; t += 4) p(this, t, t + 3), p(this, t + 1, t + 2);
+                return this;
+              }, s.prototype.swap64 = function () {
+                var e = this.length;
+                if (e % 8 != 0) throw new RangeError("Buffer size must be a multiple of 64-bits");
+                for (var t = 0; t < e; t += 8) p(this, t, t + 7), p(this, t + 1, t + 6), p(this, t + 2, t + 5), p(this, t + 3, t + 4);
+                return this;
+              }, s.prototype.toString = function () {
+                var e = this.length;
+                return 0 === e ? "" : 0 === arguments.length ? S(this, 0, e) : function (e, t, r) {
+                  var n = !1;
+                  if ((void 0 === t || t < 0) && (t = 0), t > this.length) return "";
+                  if ((void 0 === r || r > this.length) && (r = this.length), r <= 0) return "";
+                  if ((r >>>= 0) <= (t >>>= 0)) return "";
+                  for (e || (e = "utf8");;) switch (e) {
+                    case "hex":
+                      return x(this, t, r);
+                    case "utf8":
+                    case "utf-8":
+                      return S(this, t, r);
+                    case "ascii":
+                      return C(this, t, r);
+                    case "latin1":
+                    case "binary":
+                      return T(this, t, r);
+                    case "base64":
+                      return k(this, t, r);
+                    case "ucs2":
+                    case "ucs-2":
+                    case "utf16le":
+                    case "utf-16le":
+                      return A(this, t, r);
+                    default:
+                      if (n) throw new TypeError("Unknown encoding: " + e);
+                      e = (e + "").toLowerCase(), n = !0;
+                  }
+                }.apply(this, arguments);
+              }, s.prototype.toLocaleString = s.prototype.toString, s.prototype.equals = function (e) {
+                if (!s.isBuffer(e)) throw new TypeError("Argument must be a Buffer");
+                return this === e || 0 === s.compare(this, e);
+              }, s.prototype.inspect = function () {
+                var e = "",
+                  t = r.INSPECT_MAX_BYTES;
+                return e = this.toString("hex", 0, t).replace(/(.{2})/g, "$1 ").trim(), this.length > t && (e += " ... "), "<Buffer " + e + ">";
+              }, s.prototype.compare = function (e, t, r, n, i) {
+                if (q(e, Uint8Array) && (e = s.from(e, e.offset, e.byteLength)), !s.isBuffer(e)) throw new TypeError('The "target" argument must be one of type Buffer or Uint8Array. Received type ' + typeof e);
+                if (void 0 === t && (t = 0), void 0 === r && (r = e ? e.length : 0), void 0 === n && (n = 0), void 0 === i && (i = this.length), t < 0 || r > e.length || n < 0 || i > this.length) throw new RangeError("out of range index");
+                if (n >= i && t >= r) return 0;
+                if (n >= i) return -1;
+                if (t >= r) return 1;
+                if (t >>>= 0, r >>>= 0, n >>>= 0, i >>>= 0, this === e) return 0;
+                for (var o = i - n, a = r - t, l = Math.min(o, a), u = this.slice(n, i), c = e.slice(t, r), h = 0; h < l; ++h) if (u[h] !== c[h]) {
+                  o = u[h], a = c[h];
+                  break;
+                }
+                return o < a ? -1 : a < o ? 1 : 0;
+              }, s.prototype.includes = function (e, t, r) {
+                return -1 !== this.indexOf(e, t, r);
+              }, s.prototype.indexOf = function (e, t, r) {
+                return d(this, e, t, r, !0);
+              }, s.prototype.lastIndexOf = function (e, t, r) {
+                return d(this, e, t, r, !1);
+              }, s.prototype.write = function (e, t, r, n) {
+                if (void 0 === t) n = "utf8", r = this.length, t = 0;else if (void 0 === r && "string" == typeof t) n = t, r = this.length, t = 0;else {
+                  if (!isFinite(t)) throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");
+                  t >>>= 0, isFinite(r) ? (r >>>= 0, void 0 === n && (n = "utf8")) : (n = r, r = void 0);
+                }
+                var i = this.length - t;
+                if ((void 0 === r || r > i) && (r = i), e.length > 0 && (r < 0 || t < 0) || t > this.length) throw new RangeError("Attempt to write outside buffer bounds");
+                n || (n = "utf8");
+                for (var o = !1;;) switch (n) {
+                  case "hex":
+                    return y(this, e, t, r);
+                  case "utf8":
+                  case "utf-8":
+                    return b(this, e, t, r);
+                  case "ascii":
+                    return m(this, e, t, r);
+                  case "latin1":
+                  case "binary":
+                    return v(this, e, t, r);
+                  case "base64":
+                    return w(this, e, t, r);
+                  case "ucs2":
+                  case "ucs-2":
+                  case "utf16le":
+                  case "utf-16le":
+                    return _(this, e, t, r);
+                  default:
+                    if (o) throw new TypeError("Unknown encoding: " + n);
+                    n = ("" + n).toLowerCase(), o = !0;
+                }
+              }, s.prototype.toJSON = function () {
+                return {
+                  type: "Buffer",
+                  data: Array.prototype.slice.call(this._arr || this, 0)
+                };
+              };
+              var E = 4096;
+              function C(e, t, r) {
+                var n = "";
+                r = Math.min(e.length, r);
+                for (var i = t; i < r; ++i) n += String.fromCharCode(127 & e[i]);
+                return n;
+              }
+              function T(e, t, r) {
+                var n = "";
+                r = Math.min(e.length, r);
+                for (var i = t; i < r; ++i) n += String.fromCharCode(e[i]);
+                return n;
+              }
+              function x(e, t, r) {
+                var n = e.length;
+                (!t || t < 0) && (t = 0), (!r || r < 0 || r > n) && (r = n);
+                for (var i = "", o = t; o < r; ++o) i += N(e[o]);
+                return i;
+              }
+              function A(e, t, r) {
+                for (var n = e.slice(t, r), i = "", o = 0; o < n.length; o += 2) i += String.fromCharCode(n[o] + 256 * n[o + 1]);
+                return i;
+              }
+              function I(e, t, r) {
+                if (e % 1 != 0 || e < 0) throw new RangeError("offset is not uint");
+                if (e + t > r) throw new RangeError("Trying to access beyond buffer length");
+              }
+              function P(e, t, r, n, i, o) {
+                if (!s.isBuffer(e)) throw new TypeError('"buffer" argument must be a Buffer instance');
+                if (t > i || t < o) throw new RangeError('"value" argument is out of bounds');
+                if (r + n > e.length) throw new RangeError("Index out of range");
+              }
+              function O(e, t, r, n, i, o) {
+                if (r + n > e.length) throw new RangeError("Index out of range");
+                if (r < 0) throw new RangeError("Index out of range");
+              }
+              function B(e, t, r, i, o) {
+                return t = +t, r >>>= 0, o || O(e, 0, r, 4), n.write(e, t, r, i, 23, 4), r + 4;
+              }
+              function R(e, t, r, i, o) {
+                return t = +t, r >>>= 0, o || O(e, 0, r, 8), n.write(e, t, r, i, 52, 8), r + 8;
+              }
+              s.prototype.slice = function (e, t) {
+                var r = this.length;
+                e = ~~e, t = void 0 === t ? r : ~~t, e < 0 ? (e += r) < 0 && (e = 0) : e > r && (e = r), t < 0 ? (t += r) < 0 && (t = 0) : t > r && (t = r), t < e && (t = e);
+                var n = this.subarray(e, t);
+                return n.__proto__ = s.prototype, n;
+              }, s.prototype.readUIntLE = function (e, t, r) {
+                e >>>= 0, t >>>= 0, r || I(e, t, this.length);
+                for (var n = this[e], i = 1, o = 0; ++o < t && (i *= 256);) n += this[e + o] * i;
+                return n;
+              }, s.prototype.readUIntBE = function (e, t, r) {
+                e >>>= 0, t >>>= 0, r || I(e, t, this.length);
+                for (var n = this[e + --t], i = 1; t > 0 && (i *= 256);) n += this[e + --t] * i;
+                return n;
+              }, s.prototype.readUInt8 = function (e, t) {
+                return e >>>= 0, t || I(e, 1, this.length), this[e];
+              }, s.prototype.readUInt16LE = function (e, t) {
+                return e >>>= 0, t || I(e, 2, this.length), this[e] | this[e + 1] << 8;
+              }, s.prototype.readUInt16BE = function (e, t) {
+                return e >>>= 0, t || I(e, 2, this.length), this[e] << 8 | this[e + 1];
+              }, s.prototype.readUInt32LE = function (e, t) {
+                return e >>>= 0, t || I(e, 4, this.length), (this[e] | this[e + 1] << 8 | this[e + 2] << 16) + 16777216 * this[e + 3];
+              }, s.prototype.readUInt32BE = function (e, t) {
+                return e >>>= 0, t || I(e, 4, this.length), 16777216 * this[e] + (this[e + 1] << 16 | this[e + 2] << 8 | this[e + 3]);
+              }, s.prototype.readIntLE = function (e, t, r) {
+                e >>>= 0, t >>>= 0, r || I(e, t, this.length);
+                for (var n = this[e], i = 1, o = 0; ++o < t && (i *= 256);) n += this[e + o] * i;
+                return n >= (i *= 128) && (n -= Math.pow(2, 8 * t)), n;
+              }, s.prototype.readIntBE = function (e, t, r) {
+                e >>>= 0, t >>>= 0, r || I(e, t, this.length);
+                for (var n = t, i = 1, o = this[e + --n]; n > 0 && (i *= 256);) o += this[e + --n] * i;
+                return o >= (i *= 128) && (o -= Math.pow(2, 8 * t)), o;
+              }, s.prototype.readInt8 = function (e, t) {
+                return e >>>= 0, t || I(e, 1, this.length), 128 & this[e] ? -1 * (255 - this[e] + 1) : this[e];
+              }, s.prototype.readInt16LE = function (e, t) {
+                e >>>= 0, t || I(e, 2, this.length);
+                var r = this[e] | this[e + 1] << 8;
+                return 32768 & r ? 4294901760 | r : r;
+              }, s.prototype.readInt16BE = function (e, t) {
+                e >>>= 0, t || I(e, 2, this.length);
+                var r = this[e + 1] | this[e] << 8;
+                return 32768 & r ? 4294901760 | r : r;
+              }, s.prototype.readInt32LE = function (e, t) {
+                return e >>>= 0, t || I(e, 4, this.length), this[e] | this[e + 1] << 8 | this[e + 2] << 16 | this[e + 3] << 24;
+              }, s.prototype.readInt32BE = function (e, t) {
+                return e >>>= 0, t || I(e, 4, this.length), this[e] << 24 | this[e + 1] << 16 | this[e + 2] << 8 | this[e + 3];
+              }, s.prototype.readFloatLE = function (e, t) {
+                return e >>>= 0, t || I(e, 4, this.length), n.read(this, e, !0, 23, 4);
+              }, s.prototype.readFloatBE = function (e, t) {
+                return e >>>= 0, t || I(e, 4, this.length), n.read(this, e, !1, 23, 4);
+              }, s.prototype.readDoubleLE = function (e, t) {
+                return e >>>= 0, t || I(e, 8, this.length), n.read(this, e, !0, 52, 8);
+              }, s.prototype.readDoubleBE = function (e, t) {
+                return e >>>= 0, t || I(e, 8, this.length), n.read(this, e, !1, 52, 8);
+              }, s.prototype.writeUIntLE = function (e, t, r, n) {
+                (e = +e, t >>>= 0, r >>>= 0, n) || P(this, e, t, r, Math.pow(2, 8 * r) - 1, 0);
+                var i = 1,
+                  o = 0;
+                for (this[t] = 255 & e; ++o < r && (i *= 256);) this[t + o] = e / i & 255;
+                return t + r;
+              }, s.prototype.writeUIntBE = function (e, t, r, n) {
+                (e = +e, t >>>= 0, r >>>= 0, n) || P(this, e, t, r, Math.pow(2, 8 * r) - 1, 0);
+                var i = r - 1,
+                  o = 1;
+                for (this[t + i] = 255 & e; --i >= 0 && (o *= 256);) this[t + i] = e / o & 255;
+                return t + r;
+              }, s.prototype.writeUInt8 = function (e, t, r) {
+                return e = +e, t >>>= 0, r || P(this, e, t, 1, 255, 0), this[t] = 255 & e, t + 1;
+              }, s.prototype.writeUInt16LE = function (e, t, r) {
+                return e = +e, t >>>= 0, r || P(this, e, t, 2, 65535, 0), this[t] = 255 & e, this[t + 1] = e >>> 8, t + 2;
+              }, s.prototype.writeUInt16BE = function (e, t, r) {
+                return e = +e, t >>>= 0, r || P(this, e, t, 2, 65535, 0), this[t] = e >>> 8, this[t + 1] = 255 & e, t + 2;
+              }, s.prototype.writeUInt32LE = function (e, t, r) {
+                return e = +e, t >>>= 0, r || P(this, e, t, 4, 4294967295, 0), this[t + 3] = e >>> 24, this[t + 2] = e >>> 16, this[t + 1] = e >>> 8, this[t] = 255 & e, t + 4;
+              }, s.prototype.writeUInt32BE = function (e, t, r) {
+                return e = +e, t >>>= 0, r || P(this, e, t, 4, 4294967295, 0), this[t] = e >>> 24, this[t + 1] = e >>> 16, this[t + 2] = e >>> 8, this[t + 3] = 255 & e, t + 4;
+              }, s.prototype.writeIntLE = function (e, t, r, n) {
+                if (e = +e, t >>>= 0, !n) {
+                  var i = Math.pow(2, 8 * r - 1);
+                  P(this, e, t, r, i - 1, -i);
+                }
+                var o = 0,
+                  s = 1,
+                  a = 0;
+                for (this[t] = 255 & e; ++o < r && (s *= 256);) e < 0 && 0 === a && 0 !== this[t + o - 1] && (a = 1), this[t + o] = (e / s >> 0) - a & 255;
+                return t + r;
+              }, s.prototype.writeIntBE = function (e, t, r, n) {
+                if (e = +e, t >>>= 0, !n) {
+                  var i = Math.pow(2, 8 * r - 1);
+                  P(this, e, t, r, i - 1, -i);
+                }
+                var o = r - 1,
+                  s = 1,
+                  a = 0;
+                for (this[t + o] = 255 & e; --o >= 0 && (s *= 256);) e < 0 && 0 === a && 0 !== this[t + o + 1] && (a = 1), this[t + o] = (e / s >> 0) - a & 255;
+                return t + r;
+              }, s.prototype.writeInt8 = function (e, t, r) {
+                return e = +e, t >>>= 0, r || P(this, e, t, 1, 127, -128), e < 0 && (e = 255 + e + 1), this[t] = 255 & e, t + 1;
+              }, s.prototype.writeInt16LE = function (e, t, r) {
+                return e = +e, t >>>= 0, r || P(this, e, t, 2, 32767, -32768), this[t] = 255 & e, this[t + 1] = e >>> 8, t + 2;
+              }, s.prototype.writeInt16BE = function (e, t, r) {
+                return e = +e, t >>>= 0, r || P(this, e, t, 2, 32767, -32768), this[t] = e >>> 8, this[t + 1] = 255 & e, t + 2;
+              }, s.prototype.writeInt32LE = function (e, t, r) {
+                return e = +e, t >>>= 0, r || P(this, e, t, 4, 2147483647, -2147483648), this[t] = 255 & e, this[t + 1] = e >>> 8, this[t + 2] = e >>> 16, this[t + 3] = e >>> 24, t + 4;
+              }, s.prototype.writeInt32BE = function (e, t, r) {
+                return e = +e, t >>>= 0, r || P(this, e, t, 4, 2147483647, -2147483648), e < 0 && (e = 4294967295 + e + 1), this[t] = e >>> 24, this[t + 1] = e >>> 16, this[t + 2] = e >>> 8, this[t + 3] = 255 & e, t + 4;
+              }, s.prototype.writeFloatLE = function (e, t, r) {
+                return B(this, e, t, !0, r);
+              }, s.prototype.writeFloatBE = function (e, t, r) {
+                return B(this, e, t, !1, r);
+              }, s.prototype.writeDoubleLE = function (e, t, r) {
+                return R(this, e, t, !0, r);
+              }, s.prototype.writeDoubleBE = function (e, t, r) {
+                return R(this, e, t, !1, r);
+              }, s.prototype.copy = function (e, t, r, n) {
+                if (!s.isBuffer(e)) throw new TypeError("argument should be a Buffer");
+                if (r || (r = 0), n || 0 === n || (n = this.length), t >= e.length && (t = e.length), t || (t = 0), n > 0 && n < r && (n = r), n === r) return 0;
+                if (0 === e.length || 0 === this.length) return 0;
+                if (t < 0) throw new RangeError("targetStart out of bounds");
+                if (r < 0 || r >= this.length) throw new RangeError("Index out of range");
+                if (n < 0) throw new RangeError("sourceEnd out of bounds");
+                n > this.length && (n = this.length), e.length - t < n - r && (n = e.length - t + r);
+                var i = n - r;
+                if (this === e && "function" == typeof Uint8Array.prototype.copyWithin) this.copyWithin(t, r, n);else if (this === e && r < t && t < n) for (var o = i - 1; o >= 0; --o) e[o + t] = this[o + r];else Uint8Array.prototype.set.call(e, this.subarray(r, n), t);
+                return i;
+              }, s.prototype.fill = function (e, t, r, n) {
+                if ("string" == typeof e) {
+                  if ("string" == typeof t ? (n = t, t = 0, r = this.length) : "string" == typeof r && (n = r, r = this.length), void 0 !== n && "string" != typeof n) throw new TypeError("encoding must be a string");
+                  if ("string" == typeof n && !s.isEncoding(n)) throw new TypeError("Unknown encoding: " + n);
+                  if (1 === e.length) {
+                    var i = e.charCodeAt(0);
+                    ("utf8" === n && i < 128 || "latin1" === n) && (e = i);
+                  }
+                } else "number" == typeof e && (e &= 255);
+                if (t < 0 || this.length < t || this.length < r) throw new RangeError("Out of range index");
+                if (r <= t) return this;
+                var o;
+                if (t >>>= 0, r = void 0 === r ? this.length : r >>> 0, e || (e = 0), "number" == typeof e) for (o = t; o < r; ++o) this[o] = e;else {
+                  var a = s.isBuffer(e) ? e : s.from(e, n),
+                    l = a.length;
+                  if (0 === l) throw new TypeError('The value "' + e + '" is invalid for argument "value"');
+                  for (o = 0; o < r - t; ++o) this[o + t] = a[o % l];
+                }
+                return this;
+              };
+              var M = /[^+/0-9A-Za-z-_]/g;
+              function N(e) {
+                return e < 16 ? "0" + e.toString(16) : e.toString(16);
+              }
+              function L(e, t) {
+                var r;
+                t = t || 1 / 0;
+                for (var n = e.length, i = null, o = [], s = 0; s < n; ++s) {
+                  if ((r = e.charCodeAt(s)) > 55295 && r < 57344) {
+                    if (!i) {
+                      if (r > 56319) {
+                        (t -= 3) > -1 && o.push(239, 191, 189);
+                        continue;
+                      }
+                      if (s + 1 === n) {
+                        (t -= 3) > -1 && o.push(239, 191, 189);
+                        continue;
+                      }
+                      i = r;
+                      continue;
+                    }
+                    if (r < 56320) {
+                      (t -= 3) > -1 && o.push(239, 191, 189), i = r;
+                      continue;
+                    }
+                    r = 65536 + (i - 55296 << 10 | r - 56320);
+                  } else i && (t -= 3) > -1 && o.push(239, 191, 189);
+                  if (i = null, r < 128) {
+                    if ((t -= 1) < 0) break;
+                    o.push(r);
+                  } else if (r < 2048) {
+                    if ((t -= 2) < 0) break;
+                    o.push(r >> 6 | 192, 63 & r | 128);
+                  } else if (r < 65536) {
+                    if ((t -= 3) < 0) break;
+                    o.push(r >> 12 | 224, r >> 6 & 63 | 128, 63 & r | 128);
+                  } else {
+                    if (!(r < 1114112)) throw new Error("Invalid code point");
+                    if ((t -= 4) < 0) break;
+                    o.push(r >> 18 | 240, r >> 12 & 63 | 128, r >> 6 & 63 | 128, 63 & r | 128);
+                  }
+                }
+                return o;
+              }
+              function j(e) {
+                return t.toByteArray(function (e) {
+                  if ((e = (e = e.split("=")[0]).trim().replace(M, "")).length < 2) return "";
+                  for (; e.length % 4 != 0;) e += "=";
+                  return e;
+                }(e));
+              }
+              function U(e, t, r, n) {
+                for (var i = 0; i < n && !(i + r >= t.length || i >= e.length); ++i) t[i + r] = e[i];
+                return i;
+              }
+              function q(e, t) {
+                return e instanceof t || null != e && null != e.constructor && null != e.constructor.name && e.constructor.name === t.name;
+              }
+              function D(e) {
+                return e != e;
+              }
+            }).call(this);
+          }).call(this, e("buffer").Buffer);
+        }, {
+          "base64-js": 13,
+          buffer: 17,
+          ieee754: 23
+        }],
+        18: [function (e, t, r) {
+          (function (n) {
+            (function () {
+              r.formatArgs = function (e) {
+                if (e[0] = (this.useColors ? "%c" : "") + this.namespace + (this.useColors ? " %c" : " ") + e[0] + (this.useColors ? "%c " : " ") + "+" + t.exports.humanize(this.diff), !this.useColors) return;
+                const r = "color: " + this.color;
+                e.splice(1, 0, r, "color: inherit");
+                let n = 0,
+                  i = 0;
+                e[0].replace(/%[a-zA-Z%]/g, e => {
+                  "%%" !== e && "%c" === e && (i = ++n);
+                }), e.splice(i, 0, r);
+              }, r.save = function (e) {
+                try {
+                  e ? r.storage.setItem("debug", e) : r.storage.removeItem("debug");
+                } catch (e) {}
+              }, r.load = function () {
+                let e;
+                try {
+                  e = r.storage.getItem("debug");
+                } catch (e) {}
+                !e && void 0 !== n && "env" in n && (e = n.env.DEBUG);
+                return e;
+              }, r.useColors = function () {
+                if ("undefined" != typeof window && window.process && ("renderer" === window.process.type || window.process.__nwjs)) return !0;
+                if ("undefined" != typeof navigator && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) return !1;
+                return "undefined" != typeof document && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance || "undefined" != typeof window && window.console && (window.console.firebug || window.console.exception && window.console.table) || "undefined" != typeof navigator && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31 || "undefined" != typeof navigator && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/);
+              }, r.storage = function () {
+                try {
+                  return localStorage;
+                } catch (e) {}
+              }(), r.destroy = (() => {
+                let e = !1;
+                return () => {
+                  e || (e = !0, console.warn("Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`."));
+                };
+              })(), r.colors = ["#0000CC", "#0000FF", "#0033CC", "#0033FF", "#0066CC", "#0066FF", "#0099CC", "#0099FF", "#00CC00", "#00CC33", "#00CC66", "#00CC99", "#00CCCC", "#00CCFF", "#3300CC", "#3300FF", "#3333CC", "#3333FF", "#3366CC", "#3366FF", "#3399CC", "#3399FF", "#33CC00", "#33CC33", "#33CC66", "#33CC99", "#33CCCC", "#33CCFF", "#6600CC", "#6600FF", "#6633CC", "#6633FF", "#66CC00", "#66CC33", "#9900CC", "#9900FF", "#9933CC", "#9933FF", "#99CC00", "#99CC33", "#CC0000", "#CC0033", "#CC0066", "#CC0099", "#CC00CC", "#CC00FF", "#CC3300", "#CC3333", "#CC3366", "#CC3399", "#CC33CC", "#CC33FF", "#CC6600", "#CC6633", "#CC9900", "#CC9933", "#CCCC00", "#CCCC33", "#FF0000", "#FF0033", "#FF0066", "#FF0099", "#FF00CC", "#FF00FF", "#FF3300", "#FF3333", "#FF3366", "#FF3399", "#FF33CC", "#FF33FF", "#FF6600", "#FF6633", "#FF9900", "#FF9933", "#FFCC00", "#FFCC33"], r.log = console.debug || console.log || (() => {}), t.exports = e("./common")(r);
+              const {
+                formatters: i
+              } = t.exports;
+              i.j = function (e) {
+                try {
+                  return JSON.stringify(e);
+                } catch (e) {
+                  return "[UnexpectedJSONParseError]: " + e.message;
+                }
+              };
+            }).call(this);
+          }).call(this, e("_process"));
+        }, {
+          "./common": 19,
+          _process: 50
+        }],
+        19: [function (e, t, r) {
+          t.exports = function (t) {
+            function r(e) {
+              let t,
+                i,
+                o,
+                s = null;
+              function a(...e) {
+                if (!a.enabled) return;
+                const n = a,
+                  i = Number(new Date()),
+                  o = i - (t || i);
+                n.diff = o, n.prev = t, n.curr = i, t = i, e[0] = r.coerce(e[0]), "string" != typeof e[0] && e.unshift("%O");
+                let s = 0;
+                e[0] = e[0].replace(/%([a-zA-Z%])/g, (t, i) => {
+                  if ("%%" === t) return "%";
+                  s++;
+                  const o = r.formatters[i];
+                  if ("function" == typeof o) {
+                    const r = e[s];
+                    t = o.call(n, r), e.splice(s, 1), s--;
+                  }
+                  return t;
+                }), r.formatArgs.call(n, e), (n.log || r.log).apply(n, e);
+              }
+              return a.namespace = e, a.useColors = r.useColors(), a.color = r.selectColor(e), a.extend = n, a.destroy = r.destroy, Object.defineProperty(a, "enabled", {
+                enumerable: !0,
+                configurable: !1,
+                get: () => null !== s ? s : (i !== r.namespaces && (i = r.namespaces, o = r.enabled(e)), o),
+                set: e => {
+                  s = e;
+                }
+              }), "function" == typeof r.init && r.init(a), a;
+            }
+            function n(e, t) {
+              const n = r(this.namespace + (void 0 === t ? ":" : t) + e);
+              return n.log = this.log, n;
+            }
+            function i(e) {
+              return e.toString().substring(2, e.toString().length - 2).replace(/\.\*\?$/, "*");
+            }
+            return r.debug = r, r.default = r, r.coerce = function (e) {
+              return e instanceof Error ? e.stack || e.message : e;
+            }, r.disable = function () {
+              const e = [...r.names.map(i), ...r.skips.map(i).map(e => "-" + e)].join(",");
+              return r.enable(""), e;
+            }, r.enable = function (e) {
+              let t;
+              r.save(e), r.namespaces = e, r.names = [], r.skips = [];
+              const n = ("string" == typeof e ? e : "").split(/[\s,]+/),
+                i = n.length;
+              for (t = 0; t < i; t++) n[t] && ("-" === (e = n[t].replace(/\*/g, ".*?"))[0] ? r.skips.push(new RegExp("^" + e.substr(1) + "$")) : r.names.push(new RegExp("^" + e + "$")));
+            }, r.enabled = function (e) {
+              if ("*" === e[e.length - 1]) return !0;
+              let t, n;
+              for (t = 0, n = r.skips.length; t < n; t++) if (r.skips[t].test(e)) return !1;
+              for (t = 0, n = r.names.length; t < n; t++) if (r.names[t].test(e)) return !0;
+              return !1;
+            }, r.humanize = e("ms"), r.destroy = function () {
+              console.warn("Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.");
+            }, Object.keys(t).forEach(e => {
+              r[e] = t[e];
+            }), r.names = [], r.skips = [], r.formatters = {}, r.selectColor = function (e) {
+              let t = 0;
+              for (let r = 0; r < e.length; r++) t = (t << 5) - t + e.charCodeAt(r), t |= 0;
+              return r.colors[Math.abs(t) % r.colors.length];
+            }, r.enable(r.load()), r;
+          };
+        }, {
+          ms: 45
+        }],
+        20: [function (e, t, r) {
+          (function (r, n) {
+            (function () {
+              var i = e("readable-stream"),
+                o = e("end-of-stream"),
+                s = e("inherits"),
+                a = e("stream-shift"),
+                l = n.from && n.from !== Uint8Array.from ? n.from([0]) : new n([0]),
+                u = function (e, t) {
+                  e._corked ? e.once("uncork", t) : t();
+                },
+                c = function (e, t) {
+                  return function (r) {
+                    r ? function (e, t) {
+                      e._autoDestroy && e.destroy(t);
+                    }(e, "premature close" === r.message ? null : r) : t && !e._ended && e.end();
+                  };
+                },
+                h = function () {},
+                f = function (e, t, r) {
+                  if (!(this instanceof f)) return new f(e, t, r);
+                  i.Duplex.call(this, r), this._writable = null, this._readable = null, this._readable2 = null, this._autoDestroy = !r || !1 !== r.autoDestroy, this._forwardDestroy = !r || !1 !== r.destroy, this._forwardEnd = !r || !1 !== r.end, this._corked = 1, this._ondrain = null, this._drained = !1, this._forwarding = !1, this._unwrite = null, this._unread = null, this._ended = !1, this.destroyed = !1, e && this.setWritable(e), t && this.setReadable(t);
+                };
+              s(f, i.Duplex), f.obj = function (e, t, r) {
+                return r || (r = {}), r.objectMode = !0, r.highWaterMark = 16, new f(e, t, r);
+              }, f.prototype.cork = function () {
+                1 == ++this._corked && this.emit("cork");
+              }, f.prototype.uncork = function () {
+                this._corked && 0 == --this._corked && this.emit("uncork");
+              }, f.prototype.setWritable = function (e) {
+                if (this._unwrite && this._unwrite(), this.destroyed) e && e.destroy && e.destroy();else if (null !== e && !1 !== e) {
+                  var t = this,
+                    n = o(e, {
+                      writable: !0,
+                      readable: !1
+                    }, c(this, this._forwardEnd)),
+                    i = function () {
+                      var e = t._ondrain;
+                      t._ondrain = null, e && e();
+                    };
+                  this._unwrite && r.nextTick(i), this._writable = e, this._writable.on("drain", i), this._unwrite = function () {
+                    t._writable.removeListener("drain", i), n();
+                  }, this.uncork();
+                } else this.end();
+              }, f.prototype.setReadable = function (e) {
+                if (this._unread && this._unread(), this.destroyed) e && e.destroy && e.destroy();else {
+                  if (null === e || !1 === e) return this.push(null), void this.resume();
+                  var t,
+                    r = this,
+                    n = o(e, {
+                      writable: !1,
+                      readable: !0
+                    }, c(this)),
+                    s = function () {
+                      r._forward();
+                    },
+                    a = function () {
+                      r.push(null);
+                    };
+                  this._drained = !0, this._readable = e, this._readable2 = e._readableState ? e : (t = e, new i.Readable({
+                    objectMode: !0,
+                    highWaterMark: 16
+                  }).wrap(t)), this._readable2.on("readable", s), this._readable2.on("end", a), this._unread = function () {
+                    r._readable2.removeListener("readable", s), r._readable2.removeListener("end", a), n();
+                  }, this._forward();
+                }
+              }, f.prototype._read = function () {
+                this._drained = !0, this._forward();
+              }, f.prototype._forward = function () {
+                if (!this._forwarding && this._readable2 && this._drained) {
+                  var e;
+                  for (this._forwarding = !0; this._drained && null !== (e = a(this._readable2));) this.destroyed || (this._drained = this.push(e));
+                  this._forwarding = !1;
+                }
+              }, f.prototype.destroy = function (e, t) {
+                if (t || (t = h), this.destroyed) return t(null);
+                this.destroyed = !0;
+                var n = this;
+                r.nextTick(function () {
+                  n._destroy(e), t(null);
+                });
+              }, f.prototype._destroy = function (e) {
+                if (e) {
+                  var t = this._ondrain;
+                  this._ondrain = null, t ? t(e) : this.emit("error", e);
+                }
+                this._forwardDestroy && (this._readable && this._readable.destroy && this._readable.destroy(), this._writable && this._writable.destroy && this._writable.destroy()), this.emit("close");
+              }, f.prototype._write = function (e, t, r) {
+                if (!this.destroyed) return this._corked ? u(this, this._write.bind(this, e, t, r)) : e === l ? this._finish(r) : this._writable ? void (!1 === this._writable.write(e) ? this._ondrain = r : this.destroyed || r()) : r();
+              }, f.prototype._finish = function (e) {
+                var t = this;
+                this.emit("preend"), u(this, function () {
+                  var r, n;
+                  r = t._forwardEnd && t._writable, n = function () {
+                    !1 === t._writableState.prefinished && (t._writableState.prefinished = !0), t.emit("prefinish"), u(t, e);
+                  }, r ? r._writableState && r._writableState.finished ? n() : r._writableState ? r.end(n) : (r.end(), n()) : n();
+                });
+              }, f.prototype.end = function (e, t, r) {
+                return "function" == typeof e ? this.end(null, null, e) : "function" == typeof t ? this.end(e, null, t) : (this._ended = !0, e && this.write(e), this._writableState.ending || this._writableState.destroyed || this.write(l), i.Writable.prototype.end.call(this, r));
+              }, t.exports = f;
+            }).call(this);
+          }).call(this, e("_process"), e("buffer").Buffer);
+        }, {
+          _process: 50,
+          buffer: 17,
+          "end-of-stream": 21,
+          inherits: 24,
+          "readable-stream": 69,
+          "stream-shift": 74
+        }],
+        21: [function (e, t, r) {
+          (function (r) {
+            (function () {
+              var n = e("once"),
+                i = function () {},
+                o = function (e, t, s) {
+                  if ("function" == typeof t) return o(e, null, t);
+                  t || (t = {}), s = n(s || i);
+                  var a = e._writableState,
+                    l = e._readableState,
+                    u = t.readable || !1 !== t.readable && e.readable,
+                    c = t.writable || !1 !== t.writable && e.writable,
+                    h = !1,
+                    f = function () {
+                      e.writable || p();
+                    },
+                    p = function () {
+                      c = !1, u || s.call(e);
+                    },
+                    d = function () {
+                      u = !1, c || s.call(e);
+                    },
+                    g = function (t) {
+                      s.call(e, t ? new Error("exited with error code: " + t) : null);
+                    },
+                    y = function (t) {
+                      s.call(e, t);
+                    },
+                    b = function () {
+                      r.nextTick(m);
+                    },
+                    m = function () {
+                      if (!h) return (!u || l && l.ended && !l.destroyed) && (!c || a && a.ended && !a.destroyed) ? void 0 : s.call(e, new Error("premature close"));
+                    },
+                    v = function () {
+                      e.req.on("finish", p);
+                    };
+                  return !function (e) {
+                    return e.setHeader && "function" == typeof e.abort;
+                  }(e) ? c && !a && (e.on("end", f), e.on("close", f)) : (e.on("complete", p), e.on("abort", b), e.req ? v() : e.on("request", v)), function (e) {
+                    return e.stdio && Array.isArray(e.stdio) && 3 === e.stdio.length;
+                  }(e) && e.on("exit", g), e.on("end", d), e.on("finish", p), !1 !== t.error && e.on("error", y), e.on("close", b), function () {
+                    h = !0, e.removeListener("complete", p), e.removeListener("abort", b), e.removeListener("request", v), e.req && e.req.removeListener("finish", p), e.removeListener("end", f), e.removeListener("close", f), e.removeListener("finish", p), e.removeListener("exit", g), e.removeListener("end", d), e.removeListener("error", y), e.removeListener("close", b);
+                  };
+                };
+              t.exports = o;
+            }).call(this);
+          }).call(this, e("_process"));
+        }, {
+          _process: 50,
+          once: 48
+        }],
+        22: [function (e, t, r) {
+          var n = Object.create || function (e) {
+              var t = function () {};
+              return t.prototype = e, new t();
+            },
+            i = Object.keys || function (e) {
+              var t = [];
+              for (var r in e) Object.prototype.hasOwnProperty.call(e, r) && t.push(r);
+              return r;
+            },
+            o = Function.prototype.bind || function (e) {
+              var t = this;
+              return function () {
+                return t.apply(e, arguments);
+              };
+            };
+          function s() {
+            this._events && Object.prototype.hasOwnProperty.call(this, "_events") || (this._events = n(null), this._eventsCount = 0), this._maxListeners = this._maxListeners || void 0;
+          }
+          t.exports = s, s.EventEmitter = s, s.prototype._events = void 0, s.prototype._maxListeners = void 0;
+          var a,
+            l = 10;
+          try {
+            var u = {};
+            Object.defineProperty && Object.defineProperty(u, "x", {
+              value: 0
+            }), a = 0 === u.x;
+          } catch (e) {
+            a = !1;
+          }
+          function c(e) {
+            return void 0 === e._maxListeners ? s.defaultMaxListeners : e._maxListeners;
+          }
+          function h(e, t, r, i) {
+            var o, s, a;
+            if ("function" != typeof r) throw new TypeError('"listener" argument must be a function');
+            if ((s = e._events) ? (s.newListener && (e.emit("newListener", t, r.listener ? r.listener : r), s = e._events), a = s[t]) : (s = e._events = n(null), e._eventsCount = 0), a) {
+              if ("function" == typeof a ? a = s[t] = i ? [r, a] : [a, r] : i ? a.unshift(r) : a.push(r), !a.warned && (o = c(e)) && o > 0 && a.length > o) {
+                a.warned = !0;
+                var l = new Error("Possible EventEmitter memory leak detected. " + a.length + ' "' + String(t) + '" listeners added. Use emitter.setMaxListeners() to increase limit.');
+                l.name = "MaxListenersExceededWarning", l.emitter = e, l.type = t, l.count = a.length, "object" == typeof console && console.warn && console.warn("%s: %s", l.name, l.message);
+              }
+            } else a = s[t] = r, ++e._eventsCount;
+            return e;
+          }
+          function f() {
+            if (!this.fired) switch (this.target.removeListener(this.type, this.wrapFn), this.fired = !0, arguments.length) {
+              case 0:
+                return this.listener.call(this.target);
+              case 1:
+                return this.listener.call(this.target, arguments[0]);
+              case 2:
+                return this.listener.call(this.target, arguments[0], arguments[1]);
+              case 3:
+                return this.listener.call(this.target, arguments[0], arguments[1], arguments[2]);
+              default:
+                for (var e = new Array(arguments.length), t = 0; t < e.length; ++t) e[t] = arguments[t];
+                this.listener.apply(this.target, e);
+            }
+          }
+          function p(e, t, r) {
+            var n = {
+                fired: !1,
+                wrapFn: void 0,
+                target: e,
+                type: t,
+                listener: r
+              },
+              i = o.call(f, n);
+            return i.listener = r, n.wrapFn = i, i;
+          }
+          function d(e, t, r) {
+            var n = e._events;
+            if (!n) return [];
+            var i = n[t];
+            return i ? "function" == typeof i ? r ? [i.listener || i] : [i] : r ? function (e) {
+              for (var t = new Array(e.length), r = 0; r < t.length; ++r) t[r] = e[r].listener || e[r];
+              return t;
+            }(i) : y(i, i.length) : [];
+          }
+          function g(e) {
+            var t = this._events;
+            if (t) {
+              var r = t[e];
+              if ("function" == typeof r) return 1;
+              if (r) return r.length;
+            }
+            return 0;
+          }
+          function y(e, t) {
+            for (var r = new Array(t), n = 0; n < t; ++n) r[n] = e[n];
+            return r;
+          }
+          a ? Object.defineProperty(s, "defaultMaxListeners", {
+            enumerable: !0,
+            get: function () {
+              return l;
+            },
+            set: function (e) {
+              if ("number" != typeof e || e < 0 || e != e) throw new TypeError('"defaultMaxListeners" must be a positive number');
+              l = e;
+            }
+          }) : s.defaultMaxListeners = l, s.prototype.setMaxListeners = function (e) {
+            if ("number" != typeof e || e < 0 || isNaN(e)) throw new TypeError('"n" argument must be a positive number');
+            return this._maxListeners = e, this;
+          }, s.prototype.getMaxListeners = function () {
+            return c(this);
+          }, s.prototype.emit = function (e) {
+            var t,
+              r,
+              n,
+              i,
+              o,
+              s,
+              a = "error" === e;
+            if (s = this._events) a = a && null == s.error;else if (!a) return !1;
+            if (a) {
+              if (arguments.length > 1 && (t = arguments[1]), t instanceof Error) throw t;
+              var l = new Error('Unhandled "error" event. (' + t + ")");
+              throw l.context = t, l;
+            }
+            if (!(r = s[e])) return !1;
+            var u = "function" == typeof r;
+            switch (n = arguments.length) {
+              case 1:
+                !function (e, t, r) {
+                  if (t) e.call(r);else for (var n = e.length, i = y(e, n), o = 0; o < n; ++o) i[o].call(r);
+                }(r, u, this);
+                break;
+              case 2:
+                !function (e, t, r, n) {
+                  if (t) e.call(r, n);else for (var i = e.length, o = y(e, i), s = 0; s < i; ++s) o[s].call(r, n);
+                }(r, u, this, arguments[1]);
+                break;
+              case 3:
+                !function (e, t, r, n, i) {
+                  if (t) e.call(r, n, i);else for (var o = e.length, s = y(e, o), a = 0; a < o; ++a) s[a].call(r, n, i);
+                }(r, u, this, arguments[1], arguments[2]);
+                break;
+              case 4:
+                !function (e, t, r, n, i, o) {
+                  if (t) e.call(r, n, i, o);else for (var s = e.length, a = y(e, s), l = 0; l < s; ++l) a[l].call(r, n, i, o);
+                }(r, u, this, arguments[1], arguments[2], arguments[3]);
+                break;
+              default:
+                for (i = new Array(n - 1), o = 1; o < n; o++) i[o - 1] = arguments[o];
+                !function (e, t, r, n) {
+                  if (t) e.apply(r, n);else for (var i = e.length, o = y(e, i), s = 0; s < i; ++s) o[s].apply(r, n);
+                }(r, u, this, i);
+            }
+            return !0;
+          }, s.prototype.addListener = function (e, t) {
+            return h(this, e, t, !1);
+          }, s.prototype.on = s.prototype.addListener, s.prototype.prependListener = function (e, t) {
+            return h(this, e, t, !0);
+          }, s.prototype.once = function (e, t) {
+            if ("function" != typeof t) throw new TypeError('"listener" argument must be a function');
+            return this.on(e, p(this, e, t)), this;
+          }, s.prototype.prependOnceListener = function (e, t) {
+            if ("function" != typeof t) throw new TypeError('"listener" argument must be a function');
+            return this.prependListener(e, p(this, e, t)), this;
+          }, s.prototype.removeListener = function (e, t) {
+            var r, i, o, s, a;
+            if ("function" != typeof t) throw new TypeError('"listener" argument must be a function');
+            if (!(i = this._events)) return this;
+            if (!(r = i[e])) return this;
+            if (r === t || r.listener === t) 0 == --this._eventsCount ? this._events = n(null) : (delete i[e], i.removeListener && this.emit("removeListener", e, r.listener || t));else if ("function" != typeof r) {
+              for (o = -1, s = r.length - 1; s >= 0; s--) if (r[s] === t || r[s].listener === t) {
+                a = r[s].listener, o = s;
+                break;
+              }
+              if (o < 0) return this;
+              0 === o ? r.shift() : function (e, t) {
+                for (var r = t, n = r + 1, i = e.length; n < i; r += 1, n += 1) e[r] = e[n];
+                e.pop();
+              }(r, o), 1 === r.length && (i[e] = r[0]), i.removeListener && this.emit("removeListener", e, a || t);
+            }
+            return this;
+          }, s.prototype.removeAllListeners = function (e) {
+            var t, r, o;
+            if (!(r = this._events)) return this;
+            if (!r.removeListener) return 0 === arguments.length ? (this._events = n(null), this._eventsCount = 0) : r[e] && (0 == --this._eventsCount ? this._events = n(null) : delete r[e]), this;
+            if (0 === arguments.length) {
+              var s,
+                a = i(r);
+              for (o = 0; o < a.length; ++o) "removeListener" !== (s = a[o]) && this.removeAllListeners(s);
+              return this.removeAllListeners("removeListener"), this._events = n(null), this._eventsCount = 0, this;
+            }
+            if ("function" == typeof (t = r[e])) this.removeListener(e, t);else if (t) for (o = t.length - 1; o >= 0; o--) this.removeListener(e, t[o]);
+            return this;
+          }, s.prototype.listeners = function (e) {
+            return d(this, e, !0);
+          }, s.prototype.rawListeners = function (e) {
+            return d(this, e, !1);
+          }, s.listenerCount = function (e, t) {
+            return "function" == typeof e.listenerCount ? e.listenerCount(t) : g.call(e, t);
+          }, s.prototype.listenerCount = g, s.prototype.eventNames = function () {
+            return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : [];
+          };
+        }, {}],
+        23: [function (e, t, r) {
+          r.read = function (e, t, r, n, i) {
+            var o,
+              s,
+              a = 8 * i - n - 1,
+              l = (1 << a) - 1,
+              u = l >> 1,
+              c = -7,
+              h = r ? i - 1 : 0,
+              f = r ? -1 : 1,
+              p = e[t + h];
+            for (h += f, o = p & (1 << -c) - 1, p >>= -c, c += a; c > 0; o = 256 * o + e[t + h], h += f, c -= 8);
+            for (s = o & (1 << -c) - 1, o >>= -c, c += n; c > 0; s = 256 * s + e[t + h], h += f, c -= 8);
+            if (0 === o) o = 1 - u;else {
+              if (o === l) return s ? NaN : 1 / 0 * (p ? -1 : 1);
+              s += Math.pow(2, n), o -= u;
+            }
+            return (p ? -1 : 1) * s * Math.pow(2, o - n);
+          }, r.write = function (e, t, r, n, i, o) {
+            var s,
+              a,
+              l,
+              u = 8 * o - i - 1,
+              c = (1 << u) - 1,
+              h = c >> 1,
+              f = 23 === i ? Math.pow(2, -24) - Math.pow(2, -77) : 0,
+              p = n ? 0 : o - 1,
+              d = n ? 1 : -1,
+              g = t < 0 || 0 === t && 1 / t < 0 ? 1 : 0;
+            for (t = Math.abs(t), isNaN(t) || t === 1 / 0 ? (a = isNaN(t) ? 1 : 0, s = c) : (s = Math.floor(Math.log(t) / Math.LN2), t * (l = Math.pow(2, -s)) < 1 && (s--, l *= 2), (t += s + h >= 1 ? f / l : f * Math.pow(2, 1 - h)) * l >= 2 && (s++, l /= 2), s + h >= c ? (a = 0, s = c) : s + h >= 1 ? (a = (t * l - 1) * Math.pow(2, i), s += h) : (a = t * Math.pow(2, h - 1) * Math.pow(2, i), s = 0)); i >= 8; e[r + p] = 255 & a, p += d, a /= 256, i -= 8);
+            for (s = s << i | a, u += i; u > 0; e[r + p] = 255 & s, p += d, s /= 256, u -= 8);
+            e[r + p - d] |= 128 * g;
+          };
+        }, {}],
+        24: [function (e, t, r) {
+          "function" == typeof Object.create ? t.exports = function (e, t) {
+            t && (e.super_ = t, e.prototype = Object.create(t.prototype, {
+              constructor: {
+                value: e,
+                enumerable: !1,
+                writable: !0,
+                configurable: !0
+              }
+            }));
+          } : t.exports = function (e, t) {
+            if (t) {
+              e.super_ = t;
+              var r = function () {};
+              r.prototype = t.prototype, e.prototype = new r(), e.prototype.constructor = e;
+            }
+          };
+        }, {}],
+        25: [function (e, t, r) {
+
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          });
+          var n = function () {
+            function e(e, t) {
+              this.color = !0, this.key = void 0, this.value = void 0, this.parent = void 0, this.brother = void 0, this.leftChild = void 0, this.rightChild = void 0, this.key = e, this.value = t;
+            }
+            return e.prototype.rotateLeft = function () {
+              var e = this.parent,
+                t = this.brother,
+                r = this.leftChild,
+                n = this.rightChild;
+              if (!n) throw new Error("unknown error");
+              var i = n.leftChild,
+                o = n.rightChild;
+              return e && (e.leftChild === this ? e.leftChild = n : e.rightChild === this && (e.rightChild = n)), n.parent = e, n.brother = t, n.leftChild = this, n.rightChild = o, t && (t.brother = n), this.parent = n, this.brother = o, this.leftChild = r, this.rightChild = i, o && (o.parent = n, o.brother = this), r && (r.parent = this, r.brother = i), i && (i.parent = this, i.brother = r), n;
+            }, e.prototype.rotateRight = function () {
+              var e = this.parent,
+                t = this.brother,
+                r = this.leftChild;
+              if (!r) throw new Error("unknown error");
+              var n = this.rightChild,
+                i = r.leftChild,
+                o = r.rightChild;
+              return e && (e.leftChild === this ? e.leftChild = r : e.rightChild === this && (e.rightChild = r)), r.parent = e, r.brother = t, r.leftChild = i, r.rightChild = this, t && (t.brother = r), i && (i.parent = r, i.brother = this), this.parent = r, this.brother = i, this.leftChild = o, this.rightChild = n, o && (o.parent = this, o.brother = n), n && (n.parent = this, n.brother = o), r;
+            }, e.prototype.remove = function () {
+              if (this.leftChild || this.rightChild) throw new Error("can only remove leaf node");
+              this.parent && (this === this.parent.leftChild ? this.parent.leftChild = void 0 : this === this.parent.rightChild && (this.parent.rightChild = void 0)), this.brother && (this.brother.brother = void 0), this.key = void 0, this.value = void 0, this.parent = void 0, this.brother = void 0;
+            }, e.TreeNodeColorType = {
+              red: !0,
+              black: !1
+            }, e;
+          }();
+          Object.freeze(n), r.default = n;
+        }, {}],
+        26: [function (e, t, r) {
+
+          var n = this && this.__generator || function (e, t) {
+            var r,
+              n,
+              i,
+              o,
+              s = {
+                label: 0,
+                sent: function () {
+                  if (1 & i[0]) throw i[1];
+                  return i[1];
+                },
+                trys: [],
+                ops: []
+              };
+            return o = {
+              next: a(0),
+              throw: a(1),
+              return: a(2)
+            }, "function" == typeof Symbol && (o[Symbol.iterator] = function () {
+              return this;
+            }), o;
+            function a(o) {
+              return function (a) {
+                return function (o) {
+                  if (r) throw new TypeError("Generator is already executing.");
+                  for (; s;) try {
+                    if (r = 1, n && (i = 2 & o[0] ? n.return : o[0] ? n.throw || ((i = n.return) && i.call(n), 0) : n.next) && !(i = i.call(n, o[1])).done) return i;
+                    switch (n = 0, i && (o = [2 & o[0], i.value]), o[0]) {
+                      case 0:
+                      case 1:
+                        i = o;
+                        break;
+                      case 4:
+                        return s.label++, {
+                          value: o[1],
+                          done: !1
+                        };
+                      case 5:
+                        s.label++, n = o[1], o = [0];
+                        continue;
+                      case 7:
+                        o = s.ops.pop(), s.trys.pop();
+                        continue;
+                      default:
+                        if (!(i = (i = s.trys).length > 0 && i[i.length - 1]) && (6 === o[0] || 2 === o[0])) {
+                          s = 0;
+                          continue;
+                        }
+                        if (3 === o[0] && (!i || o[1] > i[0] && o[1] < i[3])) {
+                          s.label = o[1];
+                          break;
+                        }
+                        if (6 === o[0] && s.label < i[1]) {
+                          s.label = i[1], i = o;
+                          break;
+                        }
+                        if (i && s.label < i[2]) {
+                          s.label = i[2], s.ops.push(o);
+                          break;
+                        }
+                        i[2] && s.ops.pop(), s.trys.pop();
+                        continue;
+                    }
+                    o = t.call(e, s);
+                  } catch (e) {
+                    o = [6, e], n = 0;
+                  } finally {
+                    r = i = 0;
+                  }
+                  if (5 & o[0]) throw o[1];
+                  return {
+                    value: o[0] ? o[1] : void 0,
+                    done: !0
+                  };
+                }([o, a]);
+              };
+            }
+          };
+          function i(e) {
+            var t = this;
+            void 0 === e && (e = []);
+            var r = [],
+              o = 0,
+              s = 0,
+              a = 0,
+              l = 0,
+              u = 0,
+              c = 0;
+            this.size = function () {
+              return c;
+            }, this.empty = function () {
+              return 0 === c;
+            }, this.clear = function () {
+              o = a = s = l = u = c = 0, f.call(this, i.bucketSize), c = 0;
+            }, this.front = function () {
+              return r[o][s];
+            }, this.back = function () {
+              return r[a][l];
+            }, this.forEach = function (e) {
+              if (!this.empty()) {
+                var t = 0;
+                if (o !== a) {
+                  for (u = s; u < i.bucketSize; ++u) e(r[o][u], t++);
+                  for (u = o + 1; u < a; ++u) for (var n = 0; n < i.bucketSize; ++n) e(r[u][n], t++);
+                  for (u = 0; u <= l; ++u) e(r[a][u], t++);
+                } else for (var u = s; u <= l; ++u) e(r[o][u], t++);
+              }
+            };
+            var h = function (e) {
+              var t = o * i.bucketSize + s,
+                r = t + e,
+                n = a * i.bucketSize + l;
+              if (r < t || r > n) throw new Error("pos should more than 0 and less than queue's size");
+              return {
+                curNodeBucketIndex: Math.floor(r / i.bucketSize),
+                curNodePointerIndex: r % i.bucketSize
+              };
+            };
+            this.getElementByPos = function (e) {
+              var t = h(e),
+                n = t.curNodeBucketIndex,
+                i = t.curNodePointerIndex;
+              return r[n][i];
+            }, this.eraseElementByPos = function (e) {
+              var t = this;
+              if (e < 0 || e > c) throw new Error("pos should more than 0 and less than queue's size");
+              if (0 === e) this.popFront();else if (e === this.size()) this.popBack();else {
+                for (var r = [], n = e + 1; n < c; ++n) r.push(this.getElementByPos(n));
+                this.cut(e), this.popBack(), r.forEach(function (e) {
+                  return t.pushBack(e);
+                });
+              }
+            }, this.eraseElementByValue = function (e) {
+              if (!this.empty()) {
+                var t = [];
+                this.forEach(function (r) {
+                  r !== e && t.push(r);
+                });
+                for (var r = t.length, n = 0; n < r; ++n) this.setElementByPos(n, t[n]);
+                this.cut(r - 1);
+              }
+            };
+            var f = function (e) {
+              for (var t = [], n = e * i.sigma, h = Math.max(Math.ceil(n / i.bucketSize), 2), f = 0; f < h; ++f) t.push(new Array(i.bucketSize));
+              var p = Math.ceil(e / i.bucketSize),
+                d = Math.floor(h / 2) - Math.floor(p / 2),
+                g = d,
+                y = 0;
+              if (this.size()) for (f = 0; f < p; ++f) {
+                for (var b = 0; b < i.bucketSize; ++b) if (t[d + f][b] = this.front(), this.popFront(), this.empty()) {
+                  g = d + f, y = b;
+                  break;
+                }
+                if (this.empty()) break;
+              }
+              r = t, o = d, s = 0, a = g, l = y, u = h, c = e;
+            };
+            this.pushBack = function (e) {
+              this.empty() || (a === u - 1 && l === i.bucketSize - 1 && f.call(this, this.size()), l < i.bucketSize - 1 ? ++l : a < u - 1 && (++a, l = 0)), ++c, r[a][l] = e;
+            }, this.popBack = function () {
+              this.empty() || (1 !== this.size() && (l > 0 ? --l : o < a && (--a, l = i.bucketSize - 1)), c > 0 && --c);
+            }, this.setElementByPos = function (e, t) {
+              var n = h(e),
+                i = n.curNodeBucketIndex,
+                o = n.curNodePointerIndex;
+              r[i][o] = t;
+            }, this.insert = function (e, t, r) {
+              var n = this;
+              if (void 0 === r && (r = 1), 0 === e) for (; r--;) this.pushFront(t);else if (e === this.size()) for (; r--;) this.pushBack(t);else {
+                for (var i = [], o = e; o < c; ++o) i.push(this.getElementByPos(o));
+                this.cut(e - 1);
+                for (o = 0; o < r; ++o) this.pushBack(t);
+                i.forEach(function (e) {
+                  return n.pushBack(e);
+                });
+              }
+            }, this.find = function (e) {
+              if (o === a) {
+                for (var t = s; t <= l; ++t) if (r[o][t] === e) return !0;
+                return !1;
+              }
+              for (t = s; t < i.bucketSize; ++t) if (r[o][t] === e) return !0;
+              for (t = o + 1; t < a; ++t) for (var n = 0; n < i.bucketSize; ++n) if (r[t][n] === e) return !0;
+              for (t = 0; t <= l; ++t) if (r[a][t] === e) return !0;
+              return !1;
+            }, this.reverse = function () {
+              for (var e = 0, t = c - 1; e < t;) {
+                var r = this.getElementByPos(e);
+                this.setElementByPos(e, this.getElementByPos(t)), this.setElementByPos(t, r), ++e, --t;
+              }
+            }, this.unique = function () {
+              if (!this.empty()) {
+                var e = [],
+                  t = this.front();
+                this.forEach(function (r, n) {
+                  0 !== n && r === t || (e.push(r), t = r);
+                });
+                for (var r = 0; r < c; ++r) this.setElementByPos(r, e[r]);
+                this.cut(e.length - 1);
+              }
+            }, this.sort = function (e) {
+              var t = [];
+              this.forEach(function (e) {
+                t.push(e);
+              }), t.sort(e);
+              for (var r = 0; r < c; ++r) this.setElementByPos(r, t[r]);
+            }, this.pushFront = function (e) {
+              this.empty() || (0 === o && 0 === s && f.call(this, this.size()), s > 0 ? --s : o > 0 && (--o, s = i.bucketSize - 1)), ++c, r[o][s] = e;
+            }, this.popFront = function () {
+              this.empty() || (1 !== this.size() && (s < i.bucketSize - 1 ? ++s : o < a && (++o, s = 0)), c > 0 && --c);
+            }, this.shrinkToFit = function () {
+              var e = this,
+                t = [];
+              this.forEach(function (e) {
+                t.push(e);
+              });
+              var n = t.length;
+              r = [];
+              for (var o = Math.ceil(n / i.bucketSize), s = 0; s < o; ++s) r.push(new Array(i.bucketSize));
+              this.clear(), t.forEach(function (t) {
+                return e.pushBack(t);
+              });
+            }, this.cut = function (e) {
+              if (e < 0) this.clear();else {
+                var t = h(e),
+                  r = t.curNodeBucketIndex,
+                  n = t.curNodePointerIndex;
+                a = r, l = n, c = e + 1;
+              }
+            }, this[Symbol.iterator] = function () {
+              return function () {
+                var e, t;
+                return n(this, function (n) {
+                  switch (n.label) {
+                    case 0:
+                      if (0 === c) return [2];
+                      if (o !== a) return [3, 5];
+                      t = s, n.label = 1;
+                    case 1:
+                      return t <= l ? [4, r[o][t]] : [3, 4];
+                    case 2:
+                      n.sent(), n.label = 3;
+                    case 3:
+                      return ++t, [3, 1];
+                    case 4:
+                      return [2];
+                    case 5:
+                      t = s, n.label = 6;
+                    case 6:
+                      return t < i.bucketSize ? [4, r[o][t]] : [3, 9];
+                    case 7:
+                      n.sent(), n.label = 8;
+                    case 8:
+                      return ++t, [3, 6];
+                    case 9:
+                      t = o + 1, n.label = 10;
+                    case 10:
+                      if (!(t < a)) return [3, 15];
+                      e = 0, n.label = 11;
+                    case 11:
+                      return e < i.bucketSize ? [4, r[t][e]] : [3, 14];
+                    case 12:
+                      n.sent(), n.label = 13;
+                    case 13:
+                      return ++e, [3, 11];
+                    case 14:
+                      return ++t, [3, 10];
+                    case 15:
+                      t = 0, n.label = 16;
+                    case 16:
+                      return t <= l ? [4, r[a][t]] : [3, 19];
+                    case 17:
+                      n.sent(), n.label = 18;
+                    case 18:
+                      return ++t, [3, 16];
+                    case 19:
+                      return [2];
+                  }
+                });
+              }();
+            }, function () {
+              var n = i.bucketSize;
+              e.size ? n = e.size() : e.length && (n = e.length);
+              var s = n * i.sigma;
+              u = Math.ceil(s / i.bucketSize), u = Math.max(u, 3);
+              for (var l = 0; l < u; ++l) r.push(new Array(i.bucketSize));
+              var c = Math.ceil(n / i.bucketSize);
+              o = Math.floor(u / 2) - Math.floor(c / 2), a = o, e.forEach(function (e) {
+                return t.pushBack(e);
+              });
+            }(), Object.freeze(this);
+          }
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          }), i.sigma = 3, i.bucketSize = 5e3, Object.freeze(i), r.default = i;
+        }, {}],
+        27: [function (e, t, r) {
+
+          var n = this && this.__generator || function (e, t) {
+              var r,
+                n,
+                i,
+                o,
+                s = {
+                  label: 0,
+                  sent: function () {
+                    if (1 & i[0]) throw i[1];
+                    return i[1];
+                  },
+                  trys: [],
+                  ops: []
+                };
+              return o = {
+                next: a(0),
+                throw: a(1),
+                return: a(2)
+              }, "function" == typeof Symbol && (o[Symbol.iterator] = function () {
+                return this;
+              }), o;
+              function a(o) {
+                return function (a) {
+                  return function (o) {
+                    if (r) throw new TypeError("Generator is already executing.");
+                    for (; s;) try {
+                      if (r = 1, n && (i = 2 & o[0] ? n.return : o[0] ? n.throw || ((i = n.return) && i.call(n), 0) : n.next) && !(i = i.call(n, o[1])).done) return i;
+                      switch (n = 0, i && (o = [2 & o[0], i.value]), o[0]) {
+                        case 0:
+                        case 1:
+                          i = o;
+                          break;
+                        case 4:
+                          return s.label++, {
+                            value: o[1],
+                            done: !1
+                          };
+                        case 5:
+                          s.label++, n = o[1], o = [0];
+                          continue;
+                        case 7:
+                          o = s.ops.pop(), s.trys.pop();
+                          continue;
+                        default:
+                          if (!(i = (i = s.trys).length > 0 && i[i.length - 1]) && (6 === o[0] || 2 === o[0])) {
+                            s = 0;
+                            continue;
+                          }
+                          if (3 === o[0] && (!i || o[1] > i[0] && o[1] < i[3])) {
+                            s.label = o[1];
+                            break;
+                          }
+                          if (6 === o[0] && s.label < i[1]) {
+                            s.label = i[1], i = o;
+                            break;
+                          }
+                          if (i && s.label < i[2]) {
+                            s.label = i[2], s.ops.push(o);
+                            break;
+                          }
+                          i[2] && s.ops.pop(), s.trys.pop();
+                          continue;
+                      }
+                      o = t.call(e, s);
+                    } catch (e) {
+                      o = [6, e], n = 0;
+                    } finally {
+                      r = i = 0;
+                    }
+                    if (5 & o[0]) throw o[1];
+                    return {
+                      value: o[0] ? o[1] : void 0,
+                      done: !0
+                    };
+                  }([o, a]);
+                };
+              }
+            },
+            i = this && this.__values || function (e) {
+              var t = "function" == typeof Symbol && Symbol.iterator,
+                r = t && e[t],
+                n = 0;
+              if (r) return r.call(e);
+              if (e && "number" == typeof e.length) return {
+                next: function () {
+                  return e && n >= e.length && (e = void 0), {
+                    value: e && e[n++],
+                    done: !e
+                  };
+                }
+              };
+              throw new TypeError(t ? "Object is not iterable." : "Symbol.iterator is not defined.");
+            };
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          });
+          var o = e("../LinkList/LinkList"),
+            s = e("../Map/Map");
+          function a(e, t, r) {
+            var l = this;
+            if (void 0 === e && (e = []), void 0 === t && (t = a.initSize), r = r || function (e) {
+              var t,
+                r,
+                n = 0,
+                o = "";
+              if ("number" == typeof e) n = ((n = Math.floor(e)) << 5) - n, n &= n;else {
+                o = "string" != typeof e ? JSON.stringify(e) : e;
+                try {
+                  for (var s = i(o), a = s.next(); !a.done; a = s.next()) {
+                    n = (n << 5) - n + a.value.charCodeAt(0), n &= n;
+                  }
+                } catch (e) {
+                  t = {
+                    error: e
+                  };
+                } finally {
+                  try {
+                    a && !a.done && (r = s.return) && r.call(s);
+                  } finally {
+                    if (t) throw t.error;
+                  }
+                }
+              }
+              return n ^= n >>> 16;
+            }, 0 != (t & t - 1)) throw new Error("initBucketNum must be 2 to the power of n");
+            var u = 0,
+              c = [],
+              h = Math.max(a.initSize, Math.min(a.maxSize, t));
+            this.size = function () {
+              return u;
+            }, this.empty = function () {
+              return 0 === u;
+            }, this.clear = function () {
+              u = 0, h = t, c = [];
+            }, this.forEach = function (e) {
+              var t = 0;
+              c.forEach(function (r) {
+                r.forEach(function (r) {
+                  e(r, t++);
+                });
+              });
+            };
+            this.setElement = function (e, t) {
+              var n, l;
+              if (null === e || void 0 === e) throw new Error("to avoid some unnecessary errors, we don't suggest you insert null or undefined here");
+              if (null !== t && void 0 !== t) {
+                var f = r(e) & h - 1;
+                if (c[f]) {
+                  var p = c[f].size();
+                  if (c[f] instanceof o.default) {
+                    try {
+                      for (var d = i(c[f]), g = d.next(); !g.done; g = d.next()) {
+                        var y = g.value;
+                        if (y.key === e) return void (y.value = t);
+                      }
+                    } catch (e) {
+                      n = {
+                        error: e
+                      };
+                    } finally {
+                      try {
+                        g && !g.done && (l = d.return) && l.call(d);
+                      } finally {
+                        if (n) throw n.error;
+                      }
+                    }
+                    c[f].pushBack({
+                      key: e,
+                      value: t
+                    }), c[f].size() >= a.treeifyThreshold && (c[f] = new s.default(c[f]));
+                  } else c[f].setElement(e, t);
+                  var b = c[f].size();
+                  u += b - p;
+                } else ++u, c[f] = new o.default([{
+                  key: e,
+                  value: t
+                }]);
+                u > h * a.sigma && function (e) {
+                  if (!(e >= a.maxSize)) {
+                    h = 2 * e;
+                    var t = [];
+                    c.forEach(function (n, i) {
+                      if (!n.empty()) {
+                        if (n instanceof o.default && 1 === n.size()) {
+                          var l = n.front(),
+                            u = l.key,
+                            f = l.value;
+                          t[r(u) & h - 1] = new o.default([{
+                            key: u,
+                            value: f
+                          }]);
+                        } else if (n instanceof s.default) {
+                          var p = new o.default(),
+                            d = new o.default();
+                          n.forEach(function (t) {
+                            0 == (r(t.key) & e) ? p.pushBack(t) : d.pushBack(t);
+                          }), p.size() > a.untreeifyThreshold ? t[i] = new s.default(p) : p.size() && (t[i] = p), d.size() > a.untreeifyThreshold ? t[i + e] = new s.default(d) : d.size() && (t[i + e] = d);
+                        } else {
+                          var g = new o.default(),
+                            y = new o.default();
+                          n.forEach(function (t) {
+                            0 == (r(t.key) & e) ? g.pushBack(t) : y.pushBack(t);
+                          }), g.size() && (t[i] = g), y.size() && (t[i + e] = y);
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+                  }
+                }.call(this, h);
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+                n,
+                o = r(e) & h - 1;
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+                try {
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+                    var u = l.value;
+                    if (u.key === e) return u.value;
+                  }
+                } catch (e) {
+                  t = {
+                    error: e
+                  };
+                } finally {
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+                    l && !l.done && (n = a.return) && n.call(a);
+                  } finally {
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+                  }
+                }
+              }
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+                  var p = -1;
+                  try {
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+                      if (++p, g.value.key === e) {
+                        c[l].eraseElementByPos(p);
+                        break;
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+                    };
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+                      g && !g.done && (n = d.return) && n.call(d);
+                    } finally {
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+                    }
+                  }
+                }
+                var y = c[l].size();
+                u += y - f;
+              }
+            }, this.find = function (e) {
+              var t,
+                n,
+                o = r(e) & h - 1;
+              if (!c[o]) return !1;
+              if (c[o] instanceof s.default) return c[o].find(e);
+              try {
+                for (var a = i(c[o]), l = a.next(); !l.done; l = a.next()) {
+                  if (l.value.key === e) return !0;
+                }
+              } catch (e) {
+                t = {
+                  error: e
+                };
+              } finally {
+                try {
+                  l && !l.done && (n = a.return) && n.call(a);
+                } finally {
+                  if (t) throw t.error;
+                }
+              }
+              return !1;
+            }, this[Symbol.iterator] = function () {
+              return function () {
+                var e, t, r, o, s, a;
+                return n(this, function (n) {
+                  switch (n.label) {
+                    case 0:
+                      e = 0, n.label = 1;
+                    case 1:
+                      if (!(e < h)) return [3, 10];
+                      for (; e < h && !c[e];) ++e;
+                      if (e >= h) return [3, 10];
+                      n.label = 2;
+                    case 2:
+                      n.trys.push([2, 7, 8, 9]), s = void 0, t = i(c[e]), r = t.next(), n.label = 3;
+                    case 3:
+                      return r.done ? [3, 6] : [4, r.value];
+                    case 4:
+                      n.sent(), n.label = 5;
+                    case 5:
+                      return r = t.next(), [3, 3];
+                    case 6:
+                      return [3, 9];
+                    case 7:
+                      return o = n.sent(), s = {
+                        error: o
+                      }, [3, 9];
+                    case 8:
+                      try {
+                        r && !r.done && (a = t.return) && a.call(t);
+                      } finally {
+                        if (s) throw s.error;
+                      }
+                      return [7];
+                    case 9:
+                      return ++e, [3, 1];
+                    case 10:
+                      return [2];
+                  }
+                });
+              }();
+            }, e.forEach(function (e) {
+              var t = e.key,
+                r = e.value;
+              return l.setElement(t, r);
+            }), Object.freeze(this);
+          }
+          a.initSize = 16, a.maxSize = 1 << 30, a.sigma = .75, a.treeifyThreshold = 8, a.untreeifyThreshold = 6, a.minTreeifySize = 64, Object.freeze(a), r.default = a;
+        }, {
+          "../LinkList/LinkList": 29,
+          "../Map/Map": 30
+        }],
+        28: [function (e, t, r) {
+
+          var n = this && this.__generator || function (e, t) {
+              var r,
+                n,
+                i,
+                o,
+                s = {
+                  label: 0,
+                  sent: function () {
+                    if (1 & i[0]) throw i[1];
+                    return i[1];
+                  },
+                  trys: [],
+                  ops: []
+                };
+              return o = {
+                next: a(0),
+                throw: a(1),
+                return: a(2)
+              }, "function" == typeof Symbol && (o[Symbol.iterator] = function () {
+                return this;
+              }), o;
+              function a(o) {
+                return function (a) {
+                  return function (o) {
+                    if (r) throw new TypeError("Generator is already executing.");
+                    for (; s;) try {
+                      if (r = 1, n && (i = 2 & o[0] ? n.return : o[0] ? n.throw || ((i = n.return) && i.call(n), 0) : n.next) && !(i = i.call(n, o[1])).done) return i;
+                      switch (n = 0, i && (o = [2 & o[0], i.value]), o[0]) {
+                        case 0:
+                        case 1:
+                          i = o;
+                          break;
+                        case 4:
+                          return s.label++, {
+                            value: o[1],
+                            done: !1
+                          };
+                        case 5:
+                          s.label++, n = o[1], o = [0];
+                          continue;
+                        case 7:
+                          o = s.ops.pop(), s.trys.pop();
+                          continue;
+                        default:
+                          if (!(i = (i = s.trys).length > 0 && i[i.length - 1]) && (6 === o[0] || 2 === o[0])) {
+                            s = 0;
+                            continue;
+                          }
+                          if (3 === o[0] && (!i || o[1] > i[0] && o[1] < i[3])) {
+                            s.label = o[1];
+                            break;
+                          }
+                          if (6 === o[0] && s.label < i[1]) {
+                            s.label = i[1], i = o;
+                            break;
+                          }
+                          if (i && s.label < i[2]) {
+                            s.label = i[2], s.ops.push(o);
+                            break;
+                          }
+                          i[2] && s.ops.pop(), s.trys.pop();
+                          continue;
+                      }
+                      o = t.call(e, s);
+                    } catch (e) {
+                      o = [6, e], n = 0;
+                    } finally {
+                      r = i = 0;
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+                    if (5 & o[0]) throw o[1];
+                    return {
+                      value: o[0] ? o[1] : void 0,
+                      done: !0
+                    };
+                  }([o, a]);
+                };
+              }
+            },
+            i = this && this.__values || function (e) {
+              var t = "function" == typeof Symbol && Symbol.iterator,
+                r = t && e[t],
+                n = 0;
+              if (r) return r.call(e);
+              if (e && "number" == typeof e.length) return {
+                next: function () {
+                  return e && n >= e.length && (e = void 0), {
+                    value: e && e[n++],
+                    done: !e
+                  };
+                }
+              };
+              throw new TypeError(t ? "Object is not iterable." : "Symbol.iterator is not defined.");
+            };
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          });
+          var o = e("../Set/Set"),
+            s = e("../LinkList/LinkList");
+          function a(e, t, r) {
+            var l = this;
+            if (void 0 === e && (e = []), void 0 === t && (t = a.initSize), r = r || function (e) {
+              var t = 0,
+                r = "";
+              if ("number" == typeof e) t = ((t = Math.floor(e)) << 5) - t, t &= t;else {
+                r = "string" != typeof e ? JSON.stringify(e) : e;
+                for (var n = 0; n < r.length; n++) {
+                  t = (t << 5) - t + r.charCodeAt(n), t &= t;
+                }
+              }
+              return t ^= t >>> 16;
+            }, 0 != (t & t - 1)) throw new Error("initBucketNum must be 2 to the power of n");
+            var u = 0,
+              c = [],
+              h = Math.max(a.initSize, Math.min(a.maxSize, t));
+            this.size = function () {
+              return u;
+            }, this.empty = function () {
+              return 0 === u;
+            }, this.clear = function () {
+              u = 0, h = t, c = [];
+            }, this.forEach = function (e) {
+              var t = 0;
+              c.forEach(function (r) {
+                r.forEach(function (r) {
+                  e(r, t++);
+                });
+              });
+            };
+            this.insert = function (e) {
+              if (null === e || void 0 === e) throw new Error("to avoid some unnecessary errors, we don't suggest you insert null or undefined here");
+              var t = r(e) & h - 1;
+              if (c[t]) {
+                var n = c[t].size();
+                if (c[t] instanceof s.default) {
+                  if (c[t].find(e)) return;
+                  c[t].pushBack(e), c[t].size() >= a.treeifyThreshold && (c[t] = new o.default(c[t]));
+                } else c[t].insert(e);
+                var i = c[t].size();
+                u += i - n;
+              } else c[t] = new s.default([e]), ++u;
+              u > h * a.sigma && function (e) {
+                if (!(e >= a.maxSize)) {
+                  h = 2 * e;
+                  var t = [];
+                  c.forEach(function (n, i) {
+                    if (!n.empty()) {
+                      if (n instanceof s.default && 1 === n.size()) {
+                        var l = n.front();
+                        if (void 0 === l) throw new Error("unknown error");
+                        t[r(l) & h - 1] = new s.default([l]);
+                      } else if (n instanceof o.default) {
+                        var u = new s.default(),
+                          f = new s.default();
+                        n.forEach(function (t) {
+                          0 == (r(t) & e) ? u.pushBack(t) : f.pushBack(t);
+                        }), u.size() > a.untreeifyThreshold ? t[i] = new o.default(u) : u.size() && (t[i] = u), f.size() > a.untreeifyThreshold ? t[i + e] = new o.default(f) : f.size() && (t[i + e] = f);
+                      } else {
+                        var p = new s.default(),
+                          d = new s.default();
+                        n.forEach(function (t) {
+                          0 == (r(t) & e) ? p.pushBack(t) : d.pushBack(t);
+                        }), p.size() && (t[i] = p), d.size() && (t[i + e] = d);
+                      }
+                      c[i].clear();
+                    }
+                  }), c = t;
+                }
+              }.call(this, h);
+            }, this.eraseElementByValue = function (e) {
+              var t = r(e) & h - 1;
+              if (c[t]) {
+                var n = c[t].size();
+                c[t].eraseElementByValue(e), c[t] instanceof o.default && c[t].size() <= a.untreeifyThreshold && (c[t] = new s.default(c[t]));
+                var i = c[t].size();
+                u += i - n;
+              }
+            }, this.find = function (e) {
+              var t = r(e) & h - 1;
+              return !!c[t] && c[t].find(e);
+            }, this[Symbol.iterator] = function () {
+              return function () {
+                var e, t, r, o, s, a;
+                return n(this, function (n) {
+                  switch (n.label) {
+                    case 0:
+                      e = 0, n.label = 1;
+                    case 1:
+                      if (!(e < h)) return [3, 10];
+                      for (; e < h && !c[e];) ++e;
+                      if (e >= h) return [3, 10];
+                      n.label = 2;
+                    case 2:
+                      n.trys.push([2, 7, 8, 9]), s = void 0, t = i(c[e]), r = t.next(), n.label = 3;
+                    case 3:
+                      return r.done ? [3, 6] : [4, r.value];
+                    case 4:
+                      n.sent(), n.label = 5;
+                    case 5:
+                      return r = t.next(), [3, 3];
+                    case 6:
+                      return [3, 9];
+                    case 7:
+                      return o = n.sent(), s = {
+                        error: o
+                      }, [3, 9];
+                    case 8:
+                      try {
+                        r && !r.done && (a = t.return) && a.call(t);
+                      } finally {
+                        if (s) throw s.error;
+                      }
+                      return [7];
+                    case 9:
+                      return ++e, [3, 1];
+                    case 10:
+                      return [2];
+                  }
+                });
+              }();
+            }, e.forEach(function (e) {
+              return l.insert(e);
+            }), Object.freeze(this);
+          }
+          a.initSize = 16, a.maxSize = 1 << 30, a.sigma = .75, a.treeifyThreshold = 8, a.untreeifyThreshold = 6, a.minTreeifySize = 64, Object.freeze(a), r.default = a;
+        }, {
+          "../LinkList/LinkList": 29,
+          "../Set/Set": 33
+        }],
+        29: [function (e, t, r) {
+
+          var n = this && this.__generator || function (e, t) {
+            var r,
+              n,
+              i,
+              o,
+              s = {
+                label: 0,
+                sent: function () {
+                  if (1 & i[0]) throw i[1];
+                  return i[1];
+                },
+                trys: [],
+                ops: []
+              };
+            return o = {
+              next: a(0),
+              throw: a(1),
+              return: a(2)
+            }, "function" == typeof Symbol && (o[Symbol.iterator] = function () {
+              return this;
+            }), o;
+            function a(o) {
+              return function (a) {
+                return function (o) {
+                  if (r) throw new TypeError("Generator is already executing.");
+                  for (; s;) try {
+                    if (r = 1, n && (i = 2 & o[0] ? n.return : o[0] ? n.throw || ((i = n.return) && i.call(n), 0) : n.next) && !(i = i.call(n, o[1])).done) return i;
+                    switch (n = 0, i && (o = [2 & o[0], i.value]), o[0]) {
+                      case 0:
+                      case 1:
+                        i = o;
+                        break;
+                      case 4:
+                        return s.label++, {
+                          value: o[1],
+                          done: !1
+                        };
+                      case 5:
+                        s.label++, n = o[1], o = [0];
+                        continue;
+                      case 7:
+                        o = s.ops.pop(), s.trys.pop();
+                        continue;
+                      default:
+                        if (!(i = (i = s.trys).length > 0 && i[i.length - 1]) && (6 === o[0] || 2 === o[0])) {
+                          s = 0;
+                          continue;
+                        }
+                        if (3 === o[0] && (!i || o[1] > i[0] && o[1] < i[3])) {
+                          s.label = o[1];
+                          break;
+                        }
+                        if (6 === o[0] && s.label < i[1]) {
+                          s.label = i[1], i = o;
+                          break;
+                        }
+                        if (i && s.label < i[2]) {
+                          s.label = i[2], s.ops.push(o);
+                          break;
+                        }
+                        i[2] && s.ops.pop(), s.trys.pop();
+                        continue;
+                    }
+                    o = t.call(e, s);
+                  } catch (e) {
+                    o = [6, e], n = 0;
+                  } finally {
+                    r = i = 0;
+                  }
+                  if (5 & o[0]) throw o[1];
+                  return {
+                    value: o[0] ? o[1] : void 0,
+                    done: !0
+                  };
+                }([o, a]);
+              };
+            }
+          };
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          });
+          var i = function () {
+            return function (e) {
+              this.value = void 0, this.pre = void 0, this.next = void 0, this.value = e;
+            };
+          }();
+          function o(e) {
+            var t = this;
+            void 0 === e && (e = []);
+            var r = 0,
+              o = void 0,
+              s = void 0;
+            this.size = function () {
+              return r;
+            }, this.empty = function () {
+              return 0 === r;
+            }, this.clear = function () {
+              o = s = void 0, r = 0;
+            }, this.front = function () {
+              return null === o || void 0 === o ? void 0 : o.value;
+            }, this.back = function () {
+              return null === s || void 0 === s ? void 0 : s.value;
+            }, this.forEach = function (e) {
+              for (var t = o, r = 0; t;) {
+                if (void 0 === t.value) throw new Error("unknown error");
+                e(t.value, r++), t = t.next;
+              }
+            }, this.getElementByPos = function (e) {
+              if (e < 0 || e >= r) throw new Error("pos must more then 0 and less then the list length");
+              for (var t = o; e-- && t;) t = t.next;
+              if (!t || void 0 === t.value) throw new Error("unknown error");
+              return t.value;
+            }, this.eraseElementByPos = function (e) {
+              if (e < 0 || e >= r) throw new Error("erase pos must more then 0 and less then the list length");
+              if (0 === e) this.popFront();else if (e === r - 1) this.popBack();else {
+                for (var t = o; e--;) {
+                  if (!(null === t || void 0 === t ? void 0 : t.next)) throw new Error("unknown error");
+                  t = t.next;
+                }
+                if (!t || !t.pre || !t.next) throw new Error("unknown error");
+                var n = t.pre,
+                  i = t.next;
+                i.pre = n, n.next = i, r > 0 && --r;
+              }
+            }, this.eraseElementByValue = function (e) {
+              for (; o && o.value === e;) this.popFront();
+              for (; s && s.value === e;) this.popBack();
+              if (o) for (var t = o; t;) {
+                if (t.value === e) {
+                  var n = t.pre,
+                    i = t.next;
+                  i && (i.pre = n), n && (n.next = i), r > 0 && --r;
+                }
+                t = t.next;
+              }
+            }, this.pushBack = function (e) {
+              if (null === e || void 0 === e) throw new Error("you can't push null or undefined here");
+              ++r;
+              var t = new i(e);
+              s ? (s.next = t, t.pre = s, s = t) : o = s = t;
+            }, this.popBack = function () {
+              s && (r > 0 && --r, s && (o === s ? o = s = void 0 : (s = s.pre) && (s.next = void 0)));
+            }, this.setElementByPos = function (e, t) {
+              if (null === t || void 0 === t) throw new Error("you can't set null or undefined here");
+              if (e < 0 || e >= r) throw new Error("pos must more then 0 and less then the list length");
+              for (var n = o; e--;) {
+                if (!n) throw new Error("unknown error");
+                n = n.next;
+              }
+              n && (n.value = t);
+            }, this.insert = function (e, t, n) {
+              if (void 0 === n && (n = 1), null === t || void 0 === t) throw new Error("you can't insert null or undefined here");
+              if (e < 0 || e > r) throw new Error("insert pos must more then 0 and less then or equal to the list length");
+              if (n < 0) throw new Error("insert size must more than 0");
+              if (0 === e) for (; n--;) this.pushFront(t);else if (e === r) for (; n--;) this.pushBack(t);else {
+                for (var s = o, a = 1; a < e; ++a) {
+                  if (!(null === s || void 0 === s ? void 0 : s.next)) throw new Error("unknown error");
+                  s = null === s || void 0 === s ? void 0 : s.next;
+                }
+                if (!s) throw new Error("unknown error");
+                var l = s.next;
+                for (r += n; n--;) s.next = new i(t), s.next.pre = s, s = s.next;
+                s.next = l, l && (l.pre = s);
+              }
+            }, this.find = function (e) {
+              for (var t = o; t;) {
+                if (t.value === e) return !0;
+                t = t.next;
+              }
+              return !1;
+            }, this.reverse = function () {
+              for (var e = o, t = s, n = 0; e && t && 2 * n < r;) {
+                var i = e.value;
+                e.value = t.value, t.value = i, e = e.next, t = t.pre, ++n;
+              }
+            }, this.unique = function () {
+              for (var e = o; e;) {
+                for (var t = e; t && t.next && t.value === t.next.value;) t = t.next, r > 0 && --r;
+                e.next = t.next, e.next && (e.next.pre = e), e = e.next;
+              }
+            }, this.sort = function (e) {
+              var t = [];
+              this.forEach(function (e) {
+                t.push(e);
+              }), t.sort(e);
+              var r = o;
+              t.forEach(function (e) {
+                r && (r.value = e, r = r.next);
+              });
+            }, this.pushFront = function (e) {
+              if (null === e || void 0 === e) throw new Error("you can't push null or undefined here");
+              ++r;
+              var t = new i(e);
+              o ? (t.next = o, o.pre = t, o = t) : o = s = t;
+            }, this.popFront = function () {
+              o && (r > 0 && --r, o && (o === s ? o = s = void 0 : (o = o.next) && (o.pre = void 0)));
+            }, this.merge = function (e) {
+              var t = this,
+                n = o;
+              e.forEach(function (e) {
+                for (; n && void 0 !== n.value && n.value <= e;) n = n.next;
+                if (void 0 === n) t.pushBack(e), n = s;else if (n === o) t.pushFront(e), n = o;else {
+                  ++r;
+                  var a = n.pre;
+                  a && (a.next = new i(e), a.next.pre = a, a.next.next = n, n && (n.pre = a.next));
+                }
+              });
+            }, this[Symbol.iterator] = function () {
+              return function () {
+                var e;
+                return n(this, function (t) {
+                  switch (t.label) {
+                    case 0:
+                      e = o, t.label = 1;
+                    case 1:
+                      if (void 0 === e) return [3, 3];
+                      if (!e.value) throw new Error("unknown error");
+                      return [4, e.value];
+                    case 2:
+                      return t.sent(), e = e.next, [3, 1];
+                    case 3:
+                      return [2];
+                  }
+                });
+              }();
+            }, e.forEach(function (e) {
+              return t.pushBack(e);
+            }), Object.freeze(this);
+          }
+          Object.freeze(o), r.default = o;
+        }, {}],
+        30: [function (e, t, r) {
+
+          var n = this && this.__generator || function (e, t) {
+              var r,
+                n,
+                i,
+                o,
+                s = {
+                  label: 0,
+                  sent: function () {
+                    if (1 & i[0]) throw i[1];
+                    return i[1];
+                  },
+                  trys: [],
+                  ops: []
+                };
+              return o = {
+                next: a(0),
+                throw: a(1),
+                return: a(2)
+              }, "function" == typeof Symbol && (o[Symbol.iterator] = function () {
+                return this;
+              }), o;
+              function a(o) {
+                return function (a) {
+                  return function (o) {
+                    if (r) throw new TypeError("Generator is already executing.");
+                    for (; s;) try {
+                      if (r = 1, n && (i = 2 & o[0] ? n.return : o[0] ? n.throw || ((i = n.return) && i.call(n), 0) : n.next) && !(i = i.call(n, o[1])).done) return i;
+                      switch (n = 0, i && (o = [2 & o[0], i.value]), o[0]) {
+                        case 0:
+                        case 1:
+                          i = o;
+                          break;
+                        case 4:
+                          return s.label++, {
+                            value: o[1],
+                            done: !1
+                          };
+                        case 5:
+                          s.label++, n = o[1], o = [0];
+                          continue;
+                        case 7:
+                          o = s.ops.pop(), s.trys.pop();
+                          continue;
+                        default:
+                          if (!(i = (i = s.trys).length > 0 && i[i.length - 1]) && (6 === o[0] || 2 === o[0])) {
+                            s = 0;
+                            continue;
+                          }
+                          if (3 === o[0] && (!i || o[1] > i[0] && o[1] < i[3])) {
+                            s.label = o[1];
+                            break;
+                          }
+                          if (6 === o[0] && s.label < i[1]) {
+                            s.label = i[1], i = o;
+                            break;
+                          }
+                          if (i && s.label < i[2]) {
+                            s.label = i[2], s.ops.push(o);
+                            break;
+                          }
+                          i[2] && s.ops.pop(), s.trys.pop();
+                          continue;
+                      }
+                      o = t.call(e, s);
+                    } catch (e) {
+                      o = [6, e], n = 0;
+                    } finally {
+                      r = i = 0;
+                    }
+                    if (5 & o[0]) throw o[1];
+                    return {
+                      value: o[0] ? o[1] : void 0,
+                      done: !0
+                    };
+                  }([o, a]);
+                };
+              }
+            },
+            i = this && this.__values || function (e) {
+              var t = "function" == typeof Symbol && Symbol.iterator,
+                r = t && e[t],
+                n = 0;
+              if (r) return r.call(e);
+              if (e && "number" == typeof e.length) return {
+                next: function () {
+                  return e && n >= e.length && (e = void 0), {
+                    value: e && e[n++],
+                    done: !e
+                  };
+                }
+              };
+              throw new TypeError(t ? "Object is not iterable." : "Symbol.iterator is not defined.");
+            };
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          });
+          var o = e("../Base/TreeNode");
+          function s(e, t) {
+            var r = this;
+            void 0 === e && (e = []), t = t || function (e, t) {
+              return e < t ? -1 : e > t ? 1 : 0;
+            };
+            var s = 0,
+              a = new o.default();
+            a.color = o.default.TreeNodeColorType.black, this.size = function () {
+              return s;
+            }, this.empty = function () {
+              return 0 === s;
+            }, this.clear = function () {
+              s = 0, a.key = a.value = void 0, a.leftChild = a.rightChild = a.brother = void 0;
+            };
+            var l = function (e) {
+                if (!e || void 0 === e.key) throw new Error("unknown error");
+                return e.leftChild ? l(e.leftChild) : e;
+              },
+              u = function (e) {
+                if (!e || void 0 === e.key) throw new Error("unknown error");
+                return e.rightChild ? u(e.rightChild) : e;
+              };
+            this.front = function () {
+              if (!this.empty()) {
+                var e = l(a);
+                if (void 0 === e.key || void 0 === e.value) throw new Error("unknown error");
+                return {
+                  key: e.key,
+                  value: e.value
+                };
+              }
+            }, this.back = function () {
+              if (!this.empty()) {
+                var e = u(a);
+                if (void 0 === e.key || void 0 === e.value) throw new Error("unknown error");
+                return {
+                  key: e.key,
+                  value: e.value
+                };
+              }
+            }, this.forEach = function (e) {
+              var t,
+                r,
+                n = 0;
+              try {
+                for (var o = i(this), s = o.next(); !s.done; s = o.next()) {
+                  e(s.value, n++);
+                }
+              } catch (e) {
+                t = {
+                  error: e
+                };
+              } finally {
+                try {
+                  s && !s.done && (r = o.return) && r.call(o);
+                } finally {
+                  if (t) throw t.error;
+                }
+              }
+            }, this.getElementByPos = function (e) {
+              var t, r;
+              if (e < 0 || e >= this.size()) throw new Error("pos must more than 0 and less than set's size");
+              var n = 0;
+              try {
+                for (var o = i(this), s = o.next(); !s.done; s = o.next()) {
+                  var a = s.value;
+                  if (n === e) return a;
+                  ++n;
+                }
+              } catch (e) {
+                t = {
+                  error: e
+                };
+              } finally {
+                try {
+                  s && !s.done && (r = o.return) && r.call(o);
+                } finally {
+                  if (t) throw t.error;
+                }
+              }
+              throw new Error("unknown Error");
+            };
+            var c = function (e, r) {
+              if (e && void 0 !== e.key && void 0 !== e.value) {
+                var n = t(e.key, r);
+                return 0 === n ? {
+                  key: e.key,
+                  value: e.value
+                } : n < 0 ? c(e.rightChild, r) : c(e.leftChild, r) || {
+                  key: e.key,
+                  value: e.value
+                };
+              }
+            };
+            this.lowerBound = function (e) {
+              return c(a, e);
+            };
+            var h = function (e, r) {
+              if (e && void 0 !== e.key && void 0 !== e.value) return t(e.key, r) <= 0 ? h(e.rightChild, r) : h(e.leftChild, r) || {
+                key: e.key,
+                value: e.value
+              };
+            };
+            this.upperBound = function (e) {
+              return h(a, e);
+            };
+            var f = function (e, r) {
+              if (e && void 0 !== e.key && void 0 !== e.value) {
+                var n = t(e.key, r);
+                return 0 === n ? {
+                  key: e.key,
+                  value: e.value
+                } : n > 0 ? f(e.leftChild, r) : f(e.rightChild, r) || {
+                  key: e.key,
+                  value: e.value
+                };
+              }
+            };
+            this.reverseLowerBound = function (e) {
+              return f(a, e);
+            };
+            var p = function (e, r) {
+              if (e && void 0 !== e.key && void 0 !== e.value) return t(e.key, r) >= 0 ? p(e.leftChild, r) : p(e.rightChild, r) || {
+                key: e.key,
+                value: e.value
+              };
+            };
+            this.reverseUpperBound = function (e) {
+              return p(a, e);
+            };
+            var d = function (e) {
+                var t = e.parent;
+                if (!t) {
+                  if (e === a) return;
+                  throw new Error("unknown error");
+                }
+                if (e.color !== o.default.TreeNodeColorType.red) {
+                  var r = e.brother;
+                  if (!r) throw new Error("unknown error");
+                  if (e === t.leftChild) {
+                    if (r.color === o.default.TreeNodeColorType.red) {
+                      r.color = o.default.TreeNodeColorType.black, t.color = o.default.TreeNodeColorType.red;
+                      var n = t.rotateLeft();
+                      a === t && (a = n), d(e);
+                    } else if (r.color === o.default.TreeNodeColorType.black) if (r.rightChild && r.rightChild.color === o.default.TreeNodeColorType.red) {
+                      r.color = t.color, t.color = o.default.TreeNodeColorType.black, r.rightChild && (r.rightChild.color = o.default.TreeNodeColorType.black);
+                      n = t.rotateLeft();
+                      a === t && (a = n), e.color = o.default.TreeNodeColorType.black;
+                    } else if (r.rightChild && r.rightChild.color !== o.default.TreeNodeColorType.black || !r.leftChild || r.leftChild.color !== o.default.TreeNodeColorType.red) r.leftChild && r.leftChild.color !== o.default.TreeNodeColorType.black || r.rightChild && r.rightChild.color !== o.default.TreeNodeColorType.black || (r.color = o.default.TreeNodeColorType.red, d(t));else {
+                      r.color = o.default.TreeNodeColorType.red, r.leftChild && (r.leftChild.color = o.default.TreeNodeColorType.black);
+                      n = r.rotateRight();
+                      a === r && (a = n), d(e);
+                    }
+                  } else if (e === t.rightChild) if (r.color === o.default.TreeNodeColorType.red) {
+                    r.color = o.default.TreeNodeColorType.black, t.color = o.default.TreeNodeColorType.red;
+                    n = t.rotateRight();
+                    a === t && (a = n), d(e);
+                  } else if (r.color === o.default.TreeNodeColorType.black) if (r.leftChild && r.leftChild.color === o.default.TreeNodeColorType.red) {
+                    r.color = t.color, t.color = o.default.TreeNodeColorType.black, r.leftChild && (r.leftChild.color = o.default.TreeNodeColorType.black);
+                    n = t.rotateRight();
+                    a === t && (a = n), e.color = o.default.TreeNodeColorType.black;
+                  } else if (r.leftChild && r.leftChild.color !== o.default.TreeNodeColorType.black || !r.rightChild || r.rightChild.color !== o.default.TreeNodeColorType.red) r.leftChild && r.leftChild.color !== o.default.TreeNodeColorType.black || r.rightChild && r.rightChild.color !== o.default.TreeNodeColorType.black || (r.color = o.default.TreeNodeColorType.red, d(t));else {
+                    r.color = o.default.TreeNodeColorType.red, r.rightChild && (r.rightChild.color = o.default.TreeNodeColorType.black);
+                    n = r.rotateLeft();
+                    a === r && (a = n), d(e);
+                  }
+                } else e.color = o.default.TreeNodeColorType.black;
+              },
+              g = function (e) {
+                for (var t = e; t.leftChild || t.rightChild;) {
+                  if (t.rightChild) {
+                    t = l(t.rightChild);
+                    var r = e.key;
+                    e.key = t.key, t.key = r;
+                    var n = e.value;
+                    e.value = t.value, t.value = n, e = t;
+                  }
+                  if (t.leftChild) {
+                    t = u(t.leftChild);
+                    r = e.key;
+                    e.key = t.key, t.key = r;
+                    n = e.value;
+                    e.value = t.value, t.value = n, e = t;
+                  }
+                }
+                d(t), t && t.remove(), --s, a.color = o.default.TreeNodeColorType.black;
+              },
+              y = function (e, t) {
+                return !(!e || void 0 === e.key) && (!!y(e.leftChild, t) || !!t(e) || y(e.rightChild, t));
+              };
+            this.eraseElementByPos = function (e) {
+              if (e < 0 || e >= s) throw new Error("pos must more than 0 and less than set's size");
+              var t = 0;
+              y(a, function (r) {
+                return e === t ? (g(r), !0) : (++t, !1);
+              });
+            }, this.eraseElementByKey = function (e) {
+              if (!this.empty()) {
+                var r = v(a, e);
+                void 0 !== r && void 0 !== r.key && 0 === t(r.key, e) && g(r);
+              }
+            };
+            var b = function (e, r) {
+                if (!e || void 0 === e.key) throw new Error("unknown error");
+                var n = t(r, e.key);
+                return n < 0 ? e.leftChild ? b(e.leftChild, r) : (e.leftChild = new o.default(), e.leftChild.parent = e, e.leftChild.brother = e.rightChild, e.rightChild && (e.rightChild.brother = e.leftChild), e.leftChild) : n > 0 ? e.rightChild ? b(e.rightChild, r) : (e.rightChild = new o.default(), e.rightChild.parent = e, e.rightChild.brother = e.leftChild, e.leftChild && (e.leftChild.brother = e.rightChild), e.rightChild) : e;
+              },
+              m = function (e) {
+                var t = e.parent;
+                if (!t) {
+                  if (e === a) return;
+                  throw new Error("unknown error");
+                }
+                if (t.color !== o.default.TreeNodeColorType.black && t.color === o.default.TreeNodeColorType.red) {
+                  var r = t.brother,
+                    n = t.parent;
+                  if (!n) throw new Error("unknown error");
+                  if (r && r.color === o.default.TreeNodeColorType.red) r.color = t.color = o.default.TreeNodeColorType.black, n.color = o.default.TreeNodeColorType.red, m(n);else if (!r || r.color === o.default.TreeNodeColorType.black) if (t === n.leftChild) {
+                    if (e === t.leftChild) {
+                      t.color = o.default.TreeNodeColorType.black, n.color = o.default.TreeNodeColorType.red;
+                      var i = n.rotateRight();
+                      n === a && (a = i);
+                    } else if (e === t.rightChild) {
+                      i = t.rotateLeft();
+                      n === a && (a = i), m(t);
+                    }
+                  } else if (t === n.rightChild) if (e === t.leftChild) {
+                    i = t.rotateRight();
+                    n === a && (a = i), m(t);
+                  } else if (e === t.rightChild) {
+                    t.color = o.default.TreeNodeColorType.black, n.color = o.default.TreeNodeColorType.red;
+                    i = n.rotateLeft();
+                    n === a && (a = i);
+                  }
+                }
+              };
+            this.setElement = function (e, r) {
+              if (null === e || void 0 === e) throw new Error("to avoid some unnecessary errors, we don't suggest you insert null or undefined here");
+              if (null !== r && void 0 !== r) {
+                if (this.empty()) return ++s, a.key = e, a.value = r, void (a.color = o.default.TreeNodeColorType.black);
+                var n = b(a, e);
+                void 0 === n.key || 0 !== t(n.key, e) ? (++s, n.key = e, n.value = r, m(n), a.color = o.default.TreeNodeColorType.black) : n.value = r;
+              } else this.eraseElementByKey(e);
+            };
+            var v = function (e, r) {
+              if (e && void 0 !== e.key) {
+                var n = t(r, e.key);
+                return n < 0 ? v(e.leftChild, r) : n > 0 ? v(e.rightChild, r) : e;
+              }
+            };
+            this.find = function (e) {
+              return !!v(a, e);
+            }, this.getElementByKey = function (e) {
+              var t = v(a, e);
+              if (void 0 === (null === t || void 0 === t ? void 0 : t.key) || void 0 === (null === t || void 0 === t ? void 0 : t.value)) throw new Error("unknown error");
+              return t.value;
+            }, this.union = function (e) {
+              var t = this;
+              e.forEach(function (e) {
+                var r = e.key,
+                  n = e.value;
+                return t.setElement(r, n);
+              });
+            }, this.getHeight = function () {
+              if (this.empty()) return 0;
+              var e = function (t) {
+                return t ? Math.max(e(t.leftChild), e(t.rightChild)) + 1 : 1;
+              };
+              return e(a);
+            };
+            var w = function (e) {
+              return n(this, function (t) {
+                switch (t.label) {
+                  case 0:
+                    return e && void 0 !== e.key && void 0 !== e.value ? [5, i(w(e.leftChild))] : [2];
+                  case 1:
+                    return t.sent(), [4, {
+                      key: e.key,
+                      value: e.value
+                    }];
+                  case 2:
+                    return t.sent(), [5, i(w(e.rightChild))];
+                  case 3:
+                    return t.sent(), [2];
+                }
+              });
+            };
+            this[Symbol.iterator] = function () {
+              return w(a);
+            }, e.forEach(function (e) {
+              var t = e.key,
+                n = e.value;
+              return r.setElement(t, n);
+            }), Object.freeze(this);
+          }
+          Object.freeze(s), r.default = s;
+        }, {
+          "../Base/TreeNode": 25
+        }],
+        31: [function (e, t, r) {
+
+          function n(e, t) {
+            void 0 === e && (e = []), t = t || function (e, t) {
+              return e > t ? -1 : e < t ? 1 : 0;
+            };
+            var r = [];
+            e.forEach(function (e) {
+              return r.push(e);
+            });
+            var n = r.length,
+              i = function (e, t) {
+                if (e < 0 || e >= n) throw new Error("unknown error");
+                if (t < 0 || t >= n) throw new Error("unknown error");
+                var i = r[e];
+                r[e] = r[t], r[t] = i;
+              },
+              o = function (e) {
+                if (e < 0 || e >= n) throw new Error("unknown error");
+                var o = 2 * e + 1,
+                  s = 2 * e + 2;
+                o < n && t(r[e], r[o]) > 0 && i(e, o), s < n && t(r[e], r[s]) > 0 && i(e, s);
+              };
+            !function () {
+              for (var e = Math.floor((n - 1) / 2); e >= 0; --e) for (var o = e, s = 2 * o + 1; s < n;) {
+                var a = s + 1,
+                  l = s;
+                if (a < n && t(r[s], r[a]) > 0 && (l = a), t(r[o], r[l]) <= 0) break;
+                i(o, l), s = 2 * (o = l) + 1;
+              }
+            }(), this.size = function () {
+              return n;
+            }, this.empty = function () {
+              return 0 === n;
+            }, this.clear = function () {
+              n = 0, r.length = 0;
+            }, this.push = function (e) {
+              if (r.push(e), 1 !== ++n) for (var i = n - 1; i > 0;) {
+                var s = Math.floor((i - 1) / 2);
+                if (t(r[s], e) <= 0) break;
+                o(s), i = s;
+              }
+            }, this.pop = function () {
+              if (!this.empty()) if (1 !== this.size()) {
+                var e = r[n - 1];
+                --n;
+                for (var i = 0; i < this.size();) {
+                  var o = 2 * i + 1,
+                    s = 2 * i + 2;
+                  if (o >= this.size()) break;
+                  var a = o;
+                  if (s < this.size() && t(r[o], r[s]) > 0 && (a = s), t(r[a], e) >= 0) break;
+                  r[i] = r[a], i = a;
+                }
+                r[i] = e;
+              } else --n;
+            }, this.top = function () {
+              return r[0];
+            }, Object.freeze(this);
+          }
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          }), Object.freeze(n), r.default = n;
+        }, {}],
+        32: [function (e, t, r) {
+
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          });
+          var n = e("../LinkList/LinkList");
+          function i(e) {
+            void 0 === e && (e = []);
+            var t = new n.default(e);
+            this.size = function () {
+              return t.size();
+            }, this.empty = function () {
+              return t.empty();
+            }, this.clear = function () {
+              t.clear();
+            }, this.push = function (e) {
+              t.pushBack(e);
+            }, this.pop = function () {
+              t.popFront();
+            }, this.front = function () {
+              return t.front();
+            }, Object.freeze(this);
+          }
+          Object.freeze(i), r.default = i;
+        }, {
+          "../LinkList/LinkList": 29
+        }],
+        33: [function (e, t, r) {
+
+          var n = this && this.__generator || function (e, t) {
+              var r,
+                n,
+                i,
+                o,
+                s = {
+                  label: 0,
+                  sent: function () {
+                    if (1 & i[0]) throw i[1];
+                    return i[1];
+                  },
+                  trys: [],
+                  ops: []
+                };
+              return o = {
+                next: a(0),
+                throw: a(1),
+                return: a(2)
+              }, "function" == typeof Symbol && (o[Symbol.iterator] = function () {
+                return this;
+              }), o;
+              function a(o) {
+                return function (a) {
+                  return function (o) {
+                    if (r) throw new TypeError("Generator is already executing.");
+                    for (; s;) try {
+                      if (r = 1, n && (i = 2 & o[0] ? n.return : o[0] ? n.throw || ((i = n.return) && i.call(n), 0) : n.next) && !(i = i.call(n, o[1])).done) return i;
+                      switch (n = 0, i && (o = [2 & o[0], i.value]), o[0]) {
+                        case 0:
+                        case 1:
+                          i = o;
+                          break;
+                        case 4:
+                          return s.label++, {
+                            value: o[1],
+                            done: !1
+                          };
+                        case 5:
+                          s.label++, n = o[1], o = [0];
+                          continue;
+                        case 7:
+                          o = s.ops.pop(), s.trys.pop();
+                          continue;
+                        default:
+                          if (!(i = (i = s.trys).length > 0 && i[i.length - 1]) && (6 === o[0] || 2 === o[0])) {
+                            s = 0;
+                            continue;
+                          }
+                          if (3 === o[0] && (!i || o[1] > i[0] && o[1] < i[3])) {
+                            s.label = o[1];
+                            break;
+                          }
+                          if (6 === o[0] && s.label < i[1]) {
+                            s.label = i[1], i = o;
+                            break;
+                          }
+                          if (i && s.label < i[2]) {
+                            s.label = i[2], s.ops.push(o);
+                            break;
+                          }
+                          i[2] && s.ops.pop(), s.trys.pop();
+                          continue;
+                      }
+                      o = t.call(e, s);
+                    } catch (e) {
+                      o = [6, e], n = 0;
+                    } finally {
+                      r = i = 0;
+                    }
+                    if (5 & o[0]) throw o[1];
+                    return {
+                      value: o[0] ? o[1] : void 0,
+                      done: !0
+                    };
+                  }([o, a]);
+                };
+              }
+            },
+            i = this && this.__values || function (e) {
+              var t = "function" == typeof Symbol && Symbol.iterator,
+                r = t && e[t],
+                n = 0;
+              if (r) return r.call(e);
+              if (e && "number" == typeof e.length) return {
+                next: function () {
+                  return e && n >= e.length && (e = void 0), {
+                    value: e && e[n++],
+                    done: !e
+                  };
+                }
+              };
+              throw new TypeError(t ? "Object is not iterable." : "Symbol.iterator is not defined.");
+            };
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          });
+          var o = e("../Base/TreeNode");
+          function s(e, t) {
+            var r = this;
+            void 0 === e && (e = []), t = t || function (e, t) {
+              return e < t ? -1 : e > t ? 1 : 0;
+            };
+            var s = 0,
+              a = new o.default();
+            a.color = o.default.TreeNodeColorType.black, this.size = function () {
+              return s;
+            }, this.empty = function () {
+              return 0 === s;
+            }, this.clear = function () {
+              s = 0, a.key = void 0, a.leftChild = a.rightChild = a.brother = a.parent = void 0, a.color = o.default.TreeNodeColorType.black;
+            };
+            var l = function (e) {
+                if (!e || void 0 === e.key) throw new Error("unknown error");
+                return e.leftChild ? l(e.leftChild) : e;
+              },
+              u = function (e) {
+                if (!e || void 0 === e.key) throw new Error("unknown error");
+                return e.rightChild ? u(e.rightChild) : e;
+              };
+            this.front = function () {
+              if (!this.empty()) return l(a).key;
+            }, this.back = function () {
+              if (!this.empty()) return u(a).key;
+            }, this.forEach = function (e) {
+              var t,
+                r,
+                n = 0;
+              try {
+                for (var o = i(this), s = o.next(); !s.done; s = o.next()) {
+                  e(s.value, n++);
+                }
+              } catch (e) {
+                t = {
+                  error: e
+                };
+              } finally {
+                try {
+                  s && !s.done && (r = o.return) && r.call(o);
+                } finally {
+                  if (t) throw t.error;
+                }
+              }
+            }, this.getElementByPos = function (e) {
+              var t, r;
+              if (e < 0 || e >= this.size()) throw new Error("pos must more than 0 and less than set's size");
+              var n = 0;
+              try {
+                for (var o = i(this), s = o.next(); !s.done; s = o.next()) {
+                  var a = s.value;
+                  if (n === e) return a;
+                  ++n;
+                }
+              } catch (e) {
+                t = {
+                  error: e
+                };
+              } finally {
+                try {
+                  s && !s.done && (r = o.return) && r.call(o);
+                } finally {
+                  if (t) throw t.error;
+                }
+              }
+              throw new Error("unknown error");
+            };
+            var c = function (e) {
+                var t = e.parent;
+                if (!t) {
+                  if (e === a) return;
+                  throw new Error("unknown error");
+                }
+                if (e.color !== o.default.TreeNodeColorType.red) {
+                  var r = e.brother;
+                  if (!r) throw new Error("unknown error");
+                  if (e === t.leftChild) {
+                    if (r.color === o.default.TreeNodeColorType.red) {
+                      r.color = o.default.TreeNodeColorType.black, t.color = o.default.TreeNodeColorType.red;
+                      var n = t.rotateLeft();
+                      a === t && (a = n), c(e);
+                    } else if (r.color === o.default.TreeNodeColorType.black) if (r.rightChild && r.rightChild.color === o.default.TreeNodeColorType.red) {
+                      r.color = t.color, t.color = o.default.TreeNodeColorType.black, r.rightChild && (r.rightChild.color = o.default.TreeNodeColorType.black);
+                      n = t.rotateLeft();
+                      a === t && (a = n), e.color = o.default.TreeNodeColorType.black;
+                    } else if (r.rightChild && r.rightChild.color !== o.default.TreeNodeColorType.black || !r.leftChild || r.leftChild.color !== o.default.TreeNodeColorType.red) r.leftChild && r.leftChild.color !== o.default.TreeNodeColorType.black || r.rightChild && r.rightChild.color !== o.default.TreeNodeColorType.black || (r.color = o.default.TreeNodeColorType.red, c(t));else {
+                      r.color = o.default.TreeNodeColorType.red, r.leftChild && (r.leftChild.color = o.default.TreeNodeColorType.black);
+                      n = r.rotateRight();
+                      a === r && (a = n), c(e);
+                    }
+                  } else if (e === t.rightChild) if (r.color === o.default.TreeNodeColorType.red) {
+                    r.color = o.default.TreeNodeColorType.black, t.color = o.default.TreeNodeColorType.red;
+                    n = t.rotateRight();
+                    a === t && (a = n), c(e);
+                  } else if (r.color === o.default.TreeNodeColorType.black) if (r.leftChild && r.leftChild.color === o.default.TreeNodeColorType.red) {
+                    r.color = t.color, t.color = o.default.TreeNodeColorType.black, r.leftChild && (r.leftChild.color = o.default.TreeNodeColorType.black);
+                    n = t.rotateRight();
+                    a === t && (a = n), e.color = o.default.TreeNodeColorType.black;
+                  } else if (r.leftChild && r.leftChild.color !== o.default.TreeNodeColorType.black || !r.rightChild || r.rightChild.color !== o.default.TreeNodeColorType.red) r.leftChild && r.leftChild.color !== o.default.TreeNodeColorType.black || r.rightChild && r.rightChild.color !== o.default.TreeNodeColorType.black || (r.color = o.default.TreeNodeColorType.red, c(t));else {
+                    r.color = o.default.TreeNodeColorType.red, r.rightChild && (r.rightChild.color = o.default.TreeNodeColorType.black);
+                    n = r.rotateLeft();
+                    a === r && (a = n), c(e);
+                  }
+                } else e.color = o.default.TreeNodeColorType.black;
+              },
+              h = function (e) {
+                for (var t = e; t.leftChild || t.rightChild;) {
+                  if (t.rightChild) {
+                    t = l(t.rightChild);
+                    var r = e.key;
+                    e.key = t.key, t.key = r, e = t;
+                  }
+                  if (t.leftChild) {
+                    t = u(t.leftChild);
+                    r = e.key;
+                    e.key = t.key, t.key = r, e = t;
+                  }
+                }
+                c(t), t && t.remove(), --s, a.color = o.default.TreeNodeColorType.black;
+              },
+              f = function (e, t) {
+                return !(!e || void 0 === e.key) && (!!f(e.leftChild, t) || !!t(e) || f(e.rightChild, t));
+              };
+            this.eraseElementByPos = function (e) {
+              if (e < 0 || e >= s) throw new Error("pos must more than 0 and less than set's size");
+              var t = 0;
+              f(a, function (r) {
+                return e === t ? (h(r), !0) : (++t, !1);
+              });
+            }, this.eraseElementByValue = function (e) {
+              if (!this.empty()) {
+                var r = g(a, e);
+                void 0 !== r && void 0 !== r.key && 0 === t(r.key, e) && h(r);
+              }
+            };
+            var p = function (e, r) {
+                if (!e || void 0 === e.key) throw new Error("unknown error");
+                var n = t(r, e.key);
+                return n < 0 ? e.leftChild ? p(e.leftChild, r) : (e.leftChild = new o.default(), e.leftChild.parent = e, e.leftChild.brother = e.rightChild, e.rightChild && (e.rightChild.brother = e.leftChild), e.leftChild) : n > 0 ? e.rightChild ? p(e.rightChild, r) : (e.rightChild = new o.default(), e.rightChild.parent = e, e.rightChild.brother = e.leftChild, e.leftChild && (e.leftChild.brother = e.rightChild), e.rightChild) : e;
+              },
+              d = function (e) {
+                var t = e.parent;
+                if (!t) {
+                  if (e === a) return;
+                  throw new Error("unknown error");
+                }
+                if (t.color !== o.default.TreeNodeColorType.black && t.color === o.default.TreeNodeColorType.red) {
+                  var r = t.brother,
+                    n = t.parent;
+                  if (!n) throw new Error("unknown error");
+                  if (r && r.color === o.default.TreeNodeColorType.red) r.color = t.color = o.default.TreeNodeColorType.black, n.color = o.default.TreeNodeColorType.red, d(n);else if (!r || r.color === o.default.TreeNodeColorType.black) if (t === n.leftChild) {
+                    if (e === t.leftChild) {
+                      t.color = o.default.TreeNodeColorType.black, n.color = o.default.TreeNodeColorType.red;
+                      var i = n.rotateRight();
+                      n === a && (a = i);
+                    } else if (e === t.rightChild) {
+                      i = t.rotateLeft();
+                      n === a && (a = i), d(t);
+                    }
+                  } else if (t === n.rightChild) if (e === t.leftChild) {
+                    i = t.rotateRight();
+                    n === a && (a = i), d(t);
+                  } else if (e === t.rightChild) {
+                    t.color = o.default.TreeNodeColorType.black, n.color = o.default.TreeNodeColorType.red;
+                    i = n.rotateLeft();
+                    n === a && (a = i);
+                  }
+                }
+              };
+            this.insert = function (e) {
+              if (null === e || void 0 === e) throw new Error("to avoid some unnecessary errors, we don't suggest you insert null or undefined here");
+              if (this.empty()) return ++s, a.key = e, void (a.color = o.default.TreeNodeColorType.black);
+              var r = p(a, e);
+              void 0 !== r.key && 0 === t(r.key, e) || (++s, r.key = e, d(r), a.color = o.default.TreeNodeColorType.black);
+            };
+            var g = function (e, r) {
+              if (e && void 0 !== e.key) {
+                var n = t(r, e.key);
+                return n < 0 ? g(e.leftChild, r) : n > 0 ? g(e.rightChild, r) : e;
+              }
+            };
+            this.find = function (e) {
+              var r = g(a, e);
+              return void 0 !== r && void 0 !== r.key && 0 === t(r.key, e);
+            };
+            var y = function (e, r) {
+              if (e && void 0 !== e.key) {
+                var n = t(e.key, r);
+                if (0 === n) return e.key;
+                if (n < 0) return y(e.rightChild, r);
+                var i = y(e.leftChild, r);
+                return void 0 !== i ? i : e.key;
+              }
+            };
+            this.lowerBound = function (e) {
+              return y(a, e);
+            };
+            var b = function (e, r) {
+              if (e && void 0 !== e.key) {
+                if (t(e.key, r) <= 0) return b(e.rightChild, r);
+                var n = b(e.leftChild, r);
+                return void 0 !== n ? n : e.key;
+              }
+            };
+            this.upperBound = function (e) {
+              return b(a, e);
+            };
+            var m = function (e, r) {
+              if (e && void 0 !== e.key) {
+                var n = t(e.key, r);
+                if (0 === n) return e.key;
+                if (n > 0) return m(e.leftChild, r);
+                var i = m(e.rightChild, r);
+                return void 0 !== i ? i : e.key;
+              }
+            };
+            this.reverseLowerBound = function (e) {
+              return m(a, e);
+            };
+            var v = function (e, r) {
+              if (e && void 0 !== e.key) {
+                if (t(e.key, r) >= 0) return v(e.leftChild, r);
+                var n = v(e.rightChild, r);
+                return void 0 !== n ? n : e.key;
+              }
+            };
+            this.reverseUpperBound = function (e) {
+              return v(a, e);
+            }, this.union = function (e) {
+              var t = this;
+              e.forEach(function (e) {
+                return t.insert(e);
+              });
+            }, this.getHeight = function () {
+              if (this.empty()) return 0;
+              var e = function (t) {
+                return t ? Math.max(e(t.leftChild), e(t.rightChild)) + 1 : 1;
+              };
+              return e(a);
+            };
+            var w = function (e) {
+              return n(this, function (t) {
+                switch (t.label) {
+                  case 0:
+                    return e && void 0 !== e.key ? [5, i(w(e.leftChild))] : [2];
+                  case 1:
+                    return t.sent(), [4, e.key];
+                  case 2:
+                    return t.sent(), [5, i(w(e.rightChild))];
+                  case 3:
+                    return t.sent(), [2];
+                }
+              });
+            };
+            this[Symbol.iterator] = function () {
+              return w(a);
+            }, e.forEach(function (e) {
+              return r.insert(e);
+            }), Object.freeze(this);
+          }
+          Object.freeze(s), r.default = s;
+        }, {
+          "../Base/TreeNode": 25
+        }],
+        34: [function (e, t, r) {
+
+          function n(e) {
+            var t = this;
+            void 0 === e && (e = []);
+            var r = 0,
+              n = [];
+            this.size = function () {
+              return r;
+            }, this.empty = function () {
+              return 0 === r;
+            }, this.clear = function () {
+              r = 0, n.length = 0;
+            }, this.push = function (e) {
+              n.push(e), ++r;
+            }, this.pop = function () {
+              n.pop(), r > 0 && --r;
+            }, this.top = function () {
+              return n[r - 1];
+            }, e.forEach(function (e) {
+              return t.push(e);
+            }), Object.freeze(this);
+          }
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          }), Object.freeze(n), r.default = n;
+        }, {}],
+        35: [function (e, t, r) {
+
+          var n = this && this.__generator || function (e, t) {
+              var r,
+                n,
+                i,
+                o,
+                s = {
+                  label: 0,
+                  sent: function () {
+                    if (1 & i[0]) throw i[1];
+                    return i[1];
+                  },
+                  trys: [],
+                  ops: []
+                };
+              return o = {
+                next: a(0),
+                throw: a(1),
+                return: a(2)
+              }, "function" == typeof Symbol && (o[Symbol.iterator] = function () {
+                return this;
+              }), o;
+              function a(o) {
+                return function (a) {
+                  return function (o) {
+                    if (r) throw new TypeError("Generator is already executing.");
+                    for (; s;) try {
+                      if (r = 1, n && (i = 2 & o[0] ? n.return : o[0] ? n.throw || ((i = n.return) && i.call(n), 0) : n.next) && !(i = i.call(n, o[1])).done) return i;
+                      switch (n = 0, i && (o = [2 & o[0], i.value]), o[0]) {
+                        case 0:
+                        case 1:
+                          i = o;
+                          break;
+                        case 4:
+                          return s.label++, {
+                            value: o[1],
+                            done: !1
+                          };
+                        case 5:
+                          s.label++, n = o[1], o = [0];
+                          continue;
+                        case 7:
+                          o = s.ops.pop(), s.trys.pop();
+                          continue;
+                        default:
+                          if (!(i = (i = s.trys).length > 0 && i[i.length - 1]) && (6 === o[0] || 2 === o[0])) {
+                            s = 0;
+                            continue;
+                          }
+                          if (3 === o[0] && (!i || o[1] > i[0] && o[1] < i[3])) {
+                            s.label = o[1];
+                            break;
+                          }
+                          if (6 === o[0] && s.label < i[1]) {
+                            s.label = i[1], i = o;
+                            break;
+                          }
+                          if (i && s.label < i[2]) {
+                            s.label = i[2], s.ops.push(o);
+                            break;
+                          }
+                          i[2] && s.ops.pop(), s.trys.pop();
+                          continue;
+                      }
+                      o = t.call(e, s);
+                    } catch (e) {
+                      o = [6, e], n = 0;
+                    } finally {
+                      r = i = 0;
+                    }
+                    if (5 & o[0]) throw o[1];
+                    return {
+                      value: o[0] ? o[1] : void 0,
+                      done: !0
+                    };
+                  }([o, a]);
+                };
+              }
+            },
+            i = this && this.__read || function (e, t) {
+              var r = "function" == typeof Symbol && e[Symbol.iterator];
+              if (!r) return e;
+              var n,
+                i,
+                o = r.call(e),
+                s = [];
+              try {
+                for (; (void 0 === t || t-- > 0) && !(n = o.next()).done;) s.push(n.value);
+              } catch (e) {
+                i = {
+                  error: e
+                };
+              } finally {
+                try {
+                  n && !n.done && (r = o.return) && r.call(o);
+                } finally {
+                  if (i) throw i.error;
+                }
+              }
+              return s;
+            },
+            o = this && this.__spreadArray || function (e, t, r) {
+              if (r || 2 === arguments.length) for (var n, i = 0, o = t.length; i < o; i++) !n && i in t || (n || (n = Array.prototype.slice.call(t, 0, i)), n[i] = t[i]);
+              return e.concat(n || Array.prototype.slice.call(t));
+            },
+            s = this && this.__values || function (e) {
+              var t = "function" == typeof Symbol && Symbol.iterator,
+                r = t && e[t],
+                n = 0;
+              if (r) return r.call(e);
+              if (e && "number" == typeof e.length) return {
+                next: function () {
+                  return e && n >= e.length && (e = void 0), {
+                    value: e && e[n++],
+                    done: !e
+                  };
+                }
+              };
+              throw new TypeError(t ? "Object is not iterable." : "Symbol.iterator is not defined.");
+            };
+          function a(e) {
+            var t = this;
+            void 0 === e && (e = []);
+            var r = 0,
+              a = [];
+            this.size = function () {
+              return r;
+            }, this.empty = function () {
+              return 0 === r;
+            }, this.clear = function () {
+              r = 0, a.length = 0;
+            }, this.front = function () {
+              if (!this.empty()) return a[0];
+            }, this.back = function () {
+              if (!this.empty()) return a[r - 1];
+            }, this.forEach = function (e) {
+              a.forEach(e);
+            }, this.getElementByPos = function (e) {
+              if (e < 0 || e >= r) throw new Error("pos must more than 0 and less than vector's size");
+              return a[e];
+            }, this.eraseElementByPos = function (e) {
+              if (e < 0 || e >= r) throw new Error("pos must more than 0 and less than vector's size");
+              for (var t = e; t < r - 1; ++t) a[t] = a[t + 1];
+              this.popBack();
+            }, this.eraseElementByValue = function (e) {
+              var t = [];
+              this.forEach(function (r) {
+                r !== e && t.push(r);
+              }), t.forEach(function (e, t) {
+                a[t] = e;
+              });
+              for (var n = t.length; r > n;) this.popBack();
+            }, this.pushBack = function (e) {
+              a.push(e), ++r;
+            }, this.popBack = function () {
+              a.pop(), r > 0 && --r;
+            }, this.setElementByPos = function (e, t) {
+              if (e < 0 || e >= r) throw new Error("pos must more than 0 and less than vector's size");
+              a[e] = t;
+            }, this.insert = function (e, t, n) {
+              if (void 0 === n && (n = 1), e < 0 || e > r) throw new Error("pos must more than 0 and less than or equal to vector's size");
+              a.splice.apply(a, o([e, 0], i(new Array(n).fill(t)), !1)), r += n;
+            }, this.find = function (e) {
+              return a.includes(e);
+            }, this.reverse = function () {
+              a.reverse();
+            }, this.unique = function () {
+              var e,
+                t = [];
+              this.forEach(function (r, n) {
+                0 !== n && r === e || (t.push(r), e = r);
+              }), t.forEach(function (e, t) {
+                a[t] = e;
+              });
+              for (var n = t.length; r > n;) this.popBack();
+            }, this.sort = function (e) {
+              a.sort(e);
+            }, this[Symbol.iterator] = function () {
+              return function () {
+                return n(this, function (e) {
+                  switch (e.label) {
+                    case 0:
+                      return [5, s(a)];
+                    case 1:
+                      return [2, e.sent()];
+                  }
+                });
+              }();
+            }, e.forEach(function (e) {
+              return t.pushBack(e);
+            }), Object.freeze(this);
+          }
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          }), Object.freeze(a), r.default = a;
+        }, {}],
+        36: [function (e, t, r) {
+
+          Object.defineProperty(r, "__esModule", {
+            value: !0
+          }), r.HashMap = r.HashSet = r.Map = r.Set = r.PriorityQueue = r.Deque = r.LinkList = r.Queue = r.Stack = r.Vector = void 0;
+          var n = e("./Vector/Vector");
+          r.Vector = n.default;
+          var i = e("./Stack/Stack");
+          r.Stack = i.default;
+          var o = e("./Queue/Queue");
+          r.Queue = o.default;
+          var s = e("./LinkList/LinkList");
+          r.LinkList = s.default;
+          var a = e("./Deque/Deque");
+          r.Deque = a.default;
+          var l = e("./PriorityQueue/PriorityQueue");
+          r.PriorityQueue = l.default;
+          var u = e("./Set/Set");
+          r.Set = u.default;
+          var c = e("./Map/Map");
+          r.Map = c.default;
+          var h = e("./HashSet/HashSet");
+          r.HashSet = h.default;
+          var f = e("./HashMap/HashMap");
+          r.HashMap = f.default;
+        }, {
+          "./Deque/Deque": 26,
+          "./HashMap/HashMap": 27,
+          "./HashSet/HashSet": 28,
+          "./LinkList/LinkList": 29,
+          "./Map/Map": 30,
+          "./PriorityQueue/PriorityQueue": 31,
+          "./Queue/Queue": 32,
+          "./Set/Set": 33,
+          "./Stack/Stack": 34,
+          "./Vector/Vector": 35
+        }],
+        37: [function (e, t, r) {
+
+          const n = e("yallist"),
+            i = Symbol("max"),
+            o = Symbol("length"),
+            s = Symbol("lengthCalculator"),
+            a = Symbol("allowStale"),
+            l = Symbol("maxAge"),
+            u = Symbol("dispose"),
+            c = Symbol("noDisposeOnSet"),
+            h = Symbol("lruList"),
+            f = Symbol("cache"),
+            p = Symbol("updateAgeOnGet"),
+            d = () => 1;
+          const g = (e, t, r) => {
+              const n = e[f].get(t);
+              if (n) {
+                const t = n.value;
+                if (y(e, t)) {
+                  if (m(e, n), !e[a]) return;
+                } else r && (e[p] && (n.value.now = Date.now()), e[h].unshiftNode(n));
+                return t.value;
+              }
+            },
+            y = (e, t) => {
+              if (!t || !t.maxAge && !e[l]) return !1;
+              const r = Date.now() - t.now;
+              return t.maxAge ? r > t.maxAge : e[l] && r > e[l];
+            },
+            b = e => {
+              if (e[o] > e[i]) for (let t = e[h].tail; e[o] > e[i] && null !== t;) {
+                const r = t.prev;
+                m(e, t), t = r;
+              }
+            },
+            m = (e, t) => {
+              if (t) {
+                const r = t.value;
+                e[u] && e[u](r.key, r.value), e[o] -= r.length, e[f].delete(r.key), e[h].removeNode(t);
+              }
+            };
+          class v {
+            constructor(e, t, r, n, i) {
+              this.key = e, this.value = t, this.length = r, this.now = n, this.maxAge = i || 0;
+            }
+          }
+          const w = (e, t, r, n) => {
+            let i = r.value;
+            y(e, i) && (m(e, r), e[a] || (i = void 0)), i && t.call(n, i.value, i.key, e);
+          };
+          t.exports = class {
+            constructor(e) {
+              if ("number" == typeof e && (e = {
+                max: e
+              }), e || (e = {}), e.max && ("number" != typeof e.max || e.max < 0)) throw new TypeError("max must be a non-negative number");
+              this[i] = e.max || 1 / 0;
+              const t = e.length || d;
+              if (this[s] = "function" != typeof t ? d : t, this[a] = e.stale || !1, e.maxAge && "number" != typeof e.maxAge) throw new TypeError("maxAge must be a number");
+              this[l] = e.maxAge || 0, this[u] = e.dispose, this[c] = e.noDisposeOnSet || !1, this[p] = e.updateAgeOnGet || !1, this.reset();
+            }
+            set max(e) {
+              if ("number" != typeof e || e < 0) throw new TypeError("max must be a non-negative number");
+              this[i] = e || 1 / 0, b(this);
+            }
+            get max() {
+              return this[i];
+            }
+            set allowStale(e) {
+              this[a] = !!e;
+            }
+            get allowStale() {
+              return this[a];
+            }
+            set maxAge(e) {
+              if ("number" != typeof e) throw new TypeError("maxAge must be a non-negative number");
+              this[l] = e, b(this);
+            }
+            get maxAge() {
+              return this[l];
+            }
+            set lengthCalculator(e) {
+              "function" != typeof e && (e = d), e !== this[s] && (this[s] = e, this[o] = 0, this[h].forEach(e => {
+                e.length = this[s](e.value, e.key), this[o] += e.length;
+              })), b(this);
+            }
+            get lengthCalculator() {
+              return this[s];
+            }
+            get length() {
+              return this[o];
+            }
+            get itemCount() {
+              return this[h].length;
+            }
+            rforEach(e, t) {
+              t = t || this;
+              for (let r = this[h].tail; null !== r;) {
+                const n = r.prev;
+                w(this, e, r, t), r = n;
+              }
+            }
+            forEach(e, t) {
+              t = t || this;
+              for (let r = this[h].head; null !== r;) {
+                const n = r.next;
+                w(this, e, r, t), r = n;
+              }
+            }
+            keys() {
+              return this[h].toArray().map(e => e.key);
+            }
+            values() {
+              return this[h].toArray().map(e => e.value);
+            }
+            reset() {
+              this[u] && this[h] && this[h].length && this[h].forEach(e => this[u](e.key, e.value)), this[f] = new Map(), this[h] = new n(), this[o] = 0;
+            }
+            dump() {
+              return this[h].map(e => !y(this, e) && {
+                k: e.key,
+                v: e.value,
+                e: e.now + (e.maxAge || 0)
+              }).toArray().filter(e => e);
+            }
+            dumpLru() {
+              return this[h];
+            }
+            set(e, t, r) {
+              if ((r = r || this[l]) && "number" != typeof r) throw new TypeError("maxAge must be a number");
+              const n = r ? Date.now() : 0,
+                a = this[s](t, e);
+              if (this[f].has(e)) {
+                if (a > this[i]) return m(this, this[f].get(e)), !1;
+                const s = this[f].get(e).value;
+                return this[u] && (this[c] || this[u](e, s.value)), s.now = n, s.maxAge = r, s.value = t, this[o] += a - s.length, s.length = a, this.get(e), b(this), !0;
+              }
+              const p = new v(e, t, a, n, r);
+              return p.length > this[i] ? (this[u] && this[u](e, t), !1) : (this[o] += p.length, this[h].unshift(p), this[f].set(e, this[h].head), b(this), !0);
+            }
+            has(e) {
+              if (!this[f].has(e)) return !1;
+              const t = this[f].get(e).value;
+              return !y(this, t);
+            }
+            get(e) {
+              return g(this, e, !0);
+            }
+            peek(e) {
+              return g(this, e, !1);
+            }
+            pop() {
+              const e = this[h].tail;
+              return e ? (m(this, e), e.value) : null;
+            }
+            del(e) {
+              m(this, this[f].get(e));
+            }
+            load(e) {
+              this.reset();
+              const t = Date.now();
+              for (let r = e.length - 1; r >= 0; r--) {
+                const n = e[r],
+                  i = n.e || 0;
+                if (0 === i) this.set(n.k, n.v);else {
+                  const e = i - t;
+                  e > 0 && this.set(n.k, n.v, e);
+                }
+              }
+            }
+            prune() {
+              this[f].forEach((e, t) => g(this, t, !1));
+            }
+          };
+        }, {
+          yallist: 83
+        }],
+        38: [function (e, t, r) {
+          (function (e) {
+            (function () {
+              const r = t.exports;
+              r.types = {
+                0: "reserved",
+                1: "connect",
+                2: "connack",
+                3: "publish",
+                4: "puback",
+                5: "pubrec",
+                6: "pubrel",
+                7: "pubcomp",
+                8: "subscribe",
+                9: "suback",
+                10: "unsubscribe",
+                11: "unsuback",
+                12: "pingreq",
+                13: "pingresp",
+                14: "disconnect",
+                15: "auth"
+              }, r.codes = {};
+              for (const e in r.types) {
+                const t = r.types[e];
+                r.codes[t] = e;
+              }
+              r.CMD_SHIFT = 4, r.CMD_MASK = 240, r.DUP_MASK = 8, r.QOS_MASK = 3, r.QOS_SHIFT = 1, r.RETAIN_MASK = 1, r.VARBYTEINT_MASK = 127, r.VARBYTEINT_FIN_MASK = 128, r.VARBYTEINT_MAX = 268435455, r.SESSIONPRESENT_MASK = 1, r.SESSIONPRESENT_HEADER = e.from([r.SESSIONPRESENT_MASK]), r.CONNACK_HEADER = e.from([r.codes.connack << r.CMD_SHIFT]), r.USERNAME_MASK = 128, r.PASSWORD_MASK = 64, r.WILL_RETAIN_MASK = 32, r.WILL_QOS_MASK = 24, r.WILL_QOS_SHIFT = 3, r.WILL_FLAG_MASK = 4, r.CLEAN_SESSION_MASK = 2, r.CONNECT_HEADER = e.from([r.codes.connect << r.CMD_SHIFT]), r.properties = {
+                sessionExpiryInterval: 17,
+                willDelayInterval: 24,
+                receiveMaximum: 33,
+                maximumPacketSize: 39,
+                topicAliasMaximum: 34,
+                requestResponseInformation: 25,
+                requestProblemInformation: 23,
+                userProperties: 38,
+                authenticationMethod: 21,
+                authenticationData: 22,
+                payloadFormatIndicator: 1,
+                messageExpiryInterval: 2,
+                contentType: 3,
+                responseTopic: 8,
+                correlationData: 9,
+                maximumQoS: 36,
+                retainAvailable: 37,
+                assignedClientIdentifier: 18,
+                reasonString: 31,
+                wildcardSubscriptionAvailable: 40,
+                subscriptionIdentifiersAvailable: 41,
+                sharedSubscriptionAvailable: 42,
+                serverKeepAlive: 19,
+                responseInformation: 26,
+                serverReference: 28,
+                topicAlias: 35,
+                subscriptionIdentifier: 11
+              }, r.propertiesCodes = {};
+              for (const e in r.properties) {
+                const t = r.properties[e];
+                r.propertiesCodes[t] = e;
+              }
+              function n(t) {
+                return [0, 1, 2].map(n => [0, 1].map(i => [0, 1].map(o => {
+                  const s = e.alloc(1);
+                  return s.writeUInt8(r.codes[t] << r.CMD_SHIFT | (i ? r.DUP_MASK : 0) | n << r.QOS_SHIFT | o, 0, !0), s;
+                })));
+              }
+              r.propertiesTypes = {
+                sessionExpiryInterval: "int32",
+                willDelayInterval: "int32",
+                receiveMaximum: "int16",
+                maximumPacketSize: "int32",
+                topicAliasMaximum: "int16",
+                requestResponseInformation: "byte",
+                requestProblemInformation: "byte",
+                userProperties: "pair",
+                authenticationMethod: "string",
+                authenticationData: "binary",
+                payloadFormatIndicator: "byte",
+                messageExpiryInterval: "int32",
+                contentType: "string",
+                responseTopic: "string",
+                correlationData: "binary",
+                maximumQoS: "int8",
+                retainAvailable: "byte",
+                assignedClientIdentifier: "string",
+                reasonString: "string",
+                wildcardSubscriptionAvailable: "byte",
+                subscriptionIdentifiersAvailable: "byte",
+                sharedSubscriptionAvailable: "byte",
+                serverKeepAlive: "int16",
+                responseInformation: "string",
+                serverReference: "string",
+                topicAlias: "int16",
+                subscriptionIdentifier: "var"
+              }, r.PUBLISH_HEADER = n("publish"), r.SUBSCRIBE_HEADER = n("subscribe"), r.SUBSCRIBE_OPTIONS_QOS_MASK = 3, r.SUBSCRIBE_OPTIONS_NL_MASK = 1, r.SUBSCRIBE_OPTIONS_NL_SHIFT = 2, r.SUBSCRIBE_OPTIONS_RAP_MASK = 1, r.SUBSCRIBE_OPTIONS_RAP_SHIFT = 3, r.SUBSCRIBE_OPTIONS_RH_MASK = 3, r.SUBSCRIBE_OPTIONS_RH_SHIFT = 4, r.SUBSCRIBE_OPTIONS_RH = [0, 16, 32], r.SUBSCRIBE_OPTIONS_NL = 4, r.SUBSCRIBE_OPTIONS_RAP = 8, r.SUBSCRIBE_OPTIONS_QOS = [0, 1, 2], r.UNSUBSCRIBE_HEADER = n("unsubscribe"), r.ACKS = {
+                unsuback: n("unsuback"),
+                puback: n("puback"),
+                pubcomp: n("pubcomp"),
+                pubrel: n("pubrel"),
+                pubrec: n("pubrec")
+              }, r.SUBACK_HEADER = e.from([r.codes.suback << r.CMD_SHIFT]), r.VERSION3 = e.from([3]), r.VERSION4 = e.from([4]), r.VERSION5 = e.from([5]), r.VERSION131 = e.from([131]), r.VERSION132 = e.from([132]), r.QOS = [0, 1, 2].map(t => e.from([t])), r.EMPTY = {
+                pingreq: e.from([r.codes.pingreq << 4, 0]),
+                pingresp: e.from([r.codes.pingresp << 4, 0]),
+                disconnect: e.from([r.codes.disconnect << 4, 0])
+              };
+            }).call(this);
+          }).call(this, e("buffer").Buffer);
+        }, {
+          buffer: 17
+        }],
+        39: [function (e, t, r) {
+          (function (r) {
+            (function () {
+              const n = e("./writeToStream"),
+                i = e("events");
+              class o extends i {
+                constructor() {
+                  super(), this._array = new Array(20), this._i = 0;
+                }
+                write(e) {
+                  return this._array[this._i++] = e, !0;
+                }
+                concat() {
+                  let e = 0;
+                  const t = new Array(this._array.length),
+                    n = this._array;
+                  let i,
+                    o = 0;
+                  for (i = 0; i < n.length && void 0 !== n[i]; i++) "string" != typeof n[i] ? t[i] = n[i].length : t[i] = r.byteLength(n[i]), e += t[i];
+                  const s = r.allocUnsafe(e);
+                  for (i = 0; i < n.length && void 0 !== n[i]; i++) "string" != typeof n[i] ? (n[i].copy(s, o), o += t[i]) : (s.write(n[i], o), o += t[i]);
+                  return s;
+                }
+              }
+              t.exports = function (e, t) {
+                const r = new o();
+                return n(e, r, t), r.concat();
+              };
+            }).call(this);
+          }).call(this, e("buffer").Buffer);
+        }, {
+          "./writeToStream": 44,
+          buffer: 17,
+          events: 22
+        }],
+        40: [function (e, t, r) {
+          r.parser = e("./parser").parser, r.generate = e("./generate"), r.writeToStream = e("./writeToStream");
+        }, {
+          "./generate": 39,
+          "./parser": 43,
+          "./writeToStream": 44
+        }],
+        41: [function (e, t, r) {
+          (function (e) {
+            (function () {
+              const r = 65536,
+                n = {},
+                i = e.isBuffer(e.from([1, 2]).subarray(0, 1));
+              function o(t) {
+                const r = e.allocUnsafe(2);
+                return r.writeUInt8(t >> 8, 0), r.writeUInt8(255 & t, 1), r;
+              }
+              t.exports = {
+                cache: n,
+                generateCache: function () {
+                  for (let e = 0; e < r; e++) n[e] = o(e);
+                },
+                generateNumber: o,
+                genBufVariableByteInt: function (t) {
+                  let r = 0,
+                    n = 0;
+                  const o = e.allocUnsafe(4);
+                  do {
+                    r = t % 128 | 0, (t = t / 128 | 0) > 0 && (r |= 128), o.writeUInt8(r, n++);
+                  } while (t > 0 && n < 4);
+                  return t > 0 && (n = 0), i ? o.subarray(0, n) : o.slice(0, n);
+                },
+                generate4ByteBuffer: function (t) {
+                  const r = e.allocUnsafe(4);
+                  return r.writeUInt32BE(t, 0), r;
+                }
+              };
+            }).call(this);
+          }).call(this, e("buffer").Buffer);
+        }, {
+          buffer: 17
+        }],
+        42: [function (e, t, r) {
+          t.exports = class {
+            constructor() {
+              this.cmd = null, this.retain = !1, this.qos = 0, this.dup = !1, this.length = -1, this.topic = null, this.payload = null;
+            }
+          };
+        }, {}],
+        43: [function (e, t, r) {
+          const n = e("bl"),
+            i = e("events"),
+            o = e("./packet"),
+            s = e("./constants"),
+            a = e("debug")("mqtt-packet:parser");
+          class l extends i {
+            constructor() {
+              super(), this.parser = this.constructor.parser;
+            }
+            static parser(e) {
+              return this instanceof l ? (this.settings = e || {}, this._states = ["_parseHeader", "_parseLength", "_parsePayload", "_newPacket"], this._resetState(), this) : new l().parser(e);
+            }
+            _resetState() {
+              a("_resetState: resetting packet, error, _list, and _stateCounter"), this.packet = new o(), this.error = null, this._list = n(), this._stateCounter = 0;
+            }
+            parse(e) {
+              for (this.error && this._resetState(), this._list.append(e), a("parse: current state: %s", this._states[this._stateCounter]); (-1 !== this.packet.length || this._list.length > 0) && this[this._states[this._stateCounter]]() && !this.error;) this._stateCounter++, a("parse: state complete. _stateCounter is now: %d", this._stateCounter), a("parse: packet.length: %d, buffer list length: %d", this.packet.length, this._list.length), this._stateCounter >= this._states.length && (this._stateCounter = 0);
+              return a("parse: exited while loop. packet: %d, buffer list length: %d", this.packet.length, this._list.length), this._list.length;
+            }
+            _parseHeader() {
+              const e = this._list.readUInt8(0);
+              return this.packet.cmd = s.types[e >> s.CMD_SHIFT], this.packet.retain = 0 != (e & s.RETAIN_MASK), this.packet.qos = e >> s.QOS_SHIFT & s.QOS_MASK, this.packet.dup = 0 != (e & s.DUP_MASK), a("_parseHeader: packet: %o", this.packet), this._list.consume(1), !0;
+            }
+            _parseLength() {
+              const e = this._parseVarByteNum(!0);
+              return e && (this.packet.length = e.value, this._list.consume(e.bytes)), a("_parseLength %d", e.value), !!e;
+            }
+            _parsePayload() {
+              a("_parsePayload: payload %O", this._list);
+              let e = !1;
+              if (0 === this.packet.length || this._list.length >= this.packet.length) {
+                switch (this._pos = 0, this.packet.cmd) {
+                  case "connect":
+                    this._parseConnect();
+                    break;
+                  case "connack":
+                    this._parseConnack();
+                    break;
+                  case "publish":
+                    this._parsePublish();
+                    break;
+                  case "puback":
+                  case "pubrec":
+                  case "pubrel":
+                  case "pubcomp":
+                    this._parseConfirmation();
+                    break;
+                  case "subscribe":
+                    this._parseSubscribe();
+                    break;
+                  case "suback":
+                    this._parseSuback();
+                    break;
+                  case "unsubscribe":
+                    this._parseUnsubscribe();
+                    break;
+                  case "unsuback":
+                    this._parseUnsuback();
+                    break;
+                  case "pingreq":
+                  case "pingresp":
+                    break;
+                  case "disconnect":
+                    this._parseDisconnect();
+                    break;
+                  case "auth":
+                    this._parseAuth();
+                    break;
+                  default:
+                    this._emitError(new Error("Not supported"));
+                }
+                e = !0;
+              }
+              return a("_parsePayload complete result: %s", e), e;
+            }
+            _parseConnect() {
+              let e, t, r, n;
+              a("_parseConnect");
+              const i = {},
+                o = this.packet,
+                l = this._parseString();
+              if (null === l) return this._emitError(new Error("Cannot parse protocolId"));
+              if ("MQTT" !== l && "MQIsdp" !== l) return this._emitError(new Error("Invalid protocolId"));
+              if (o.protocolId = l, this._pos >= this._list.length) return this._emitError(new Error("Packet too short"));
+              if (o.protocolVersion = this._list.readUInt8(this._pos), o.protocolVersion >= 128 && (o.bridgeMode = !0, o.protocolVersion = o.protocolVersion - 128), 3 !== o.protocolVersion && 4 !== o.protocolVersion && 5 !== o.protocolVersion) return this._emitError(new Error("Invalid protocol version"));
+              if (this._pos++, this._pos >= this._list.length) return this._emitError(new Error("Packet too short"));
+              if (i.username = this._list.readUInt8(this._pos) & s.USERNAME_MASK, i.password = this._list.readUInt8(this._pos) & s.PASSWORD_MASK, i.will = this._list.readUInt8(this._pos) & s.WILL_FLAG_MASK, i.will && (o.will = {}, o.will.retain = 0 != (this._list.readUInt8(this._pos) & s.WILL_RETAIN_MASK), o.will.qos = (this._list.readUInt8(this._pos) & s.WILL_QOS_MASK) >> s.WILL_QOS_SHIFT), o.clean = 0 != (this._list.readUInt8(this._pos) & s.CLEAN_SESSION_MASK), this._pos++, o.keepalive = this._parseNum(), -1 === o.keepalive) return this._emitError(new Error("Packet too short"));
+              if (5 === o.protocolVersion) {
+                const e = this._parseProperties();
+                Object.getOwnPropertyNames(e).length && (o.properties = e);
+              }
+              const u = this._parseString();
+              if (null === u) return this._emitError(new Error("Packet too short"));
+              if (o.clientId = u, a("_parseConnect: packet.clientId: %s", o.clientId), i.will) {
+                if (5 === o.protocolVersion) {
+                  const e = this._parseProperties();
+                  Object.getOwnPropertyNames(e).length && (o.will.properties = e);
+                }
+                if (null === (e = this._parseString())) return this._emitError(new Error("Cannot parse will topic"));
+                if (o.will.topic = e, a("_parseConnect: packet.will.topic: %s", o.will.topic), null === (t = this._parseBuffer())) return this._emitError(new Error("Cannot parse will payload"));
+                o.will.payload = t, a("_parseConnect: packet.will.paylaod: %s", o.will.payload);
+              }
+              if (i.username) {
+                if (null === (n = this._parseString())) return this._emitError(new Error("Cannot parse username"));
+                o.username = n, a("_parseConnect: packet.username: %s", o.username);
+              }
+              if (i.password) {
+                if (null === (r = this._parseBuffer())) return this._emitError(new Error("Cannot parse password"));
+                o.password = r;
+              }
+              return this.settings = o, a("_parseConnect: complete"), o;
+            }
+            _parseConnack() {
+              a("_parseConnack");
+              const e = this.packet;
+              if (this._list.length < 1) return null;
+              if (e.sessionPresent = !!(this._list.readUInt8(this._pos++) & s.SESSIONPRESENT_MASK), 5 === this.settings.protocolVersion) this._list.length >= 2 ? e.reasonCode = this._list.readUInt8(this._pos++) : e.reasonCode = 0;else {
+                if (this._list.length < 2) return null;
+                e.returnCode = this._list.readUInt8(this._pos++);
+              }
+              if (-1 === e.returnCode || -1 === e.reasonCode) return this._emitError(new Error("Cannot parse return code"));
+              if (5 === this.settings.protocolVersion) {
+                const t = this._parseProperties();
+                Object.getOwnPropertyNames(t).length && (e.properties = t);
+              }
+              a("_parseConnack: complete");
+            }
+            _parsePublish() {
+              a("_parsePublish");
+              const e = this.packet;
+              if (e.topic = this._parseString(), null === e.topic) return this._emitError(new Error("Cannot parse topic"));
+              if (!(e.qos > 0) || this._parseMessageId()) {
+                if (5 === this.settings.protocolVersion) {
+                  const t = this._parseProperties();
+                  Object.getOwnPropertyNames(t).length && (e.properties = t);
+                }
+                e.payload = this._list.slice(this._pos, e.length), a("_parsePublish: payload from buffer list: %o", e.payload);
+              }
+            }
+            _parseSubscribe() {
+              a("_parseSubscribe");
+              const e = this.packet;
+              let t, r, n, i, o, l, u;
+              if (1 !== e.qos) return this._emitError(new Error("Wrong subscribe header"));
+              if (e.subscriptions = [], this._parseMessageId()) {
+                if (5 === this.settings.protocolVersion) {
+                  const t = this._parseProperties();
+                  Object.getOwnPropertyNames(t).length && (e.properties = t);
+                }
+                for (; this._pos < e.length;) {
+                  if (null === (t = this._parseString())) return this._emitError(new Error("Cannot parse topic"));
+                  if (this._pos >= e.length) return this._emitError(new Error("Malformed Subscribe Payload"));
+                  n = (r = this._parseByte()) & s.SUBSCRIBE_OPTIONS_QOS_MASK, l = 0 != (r >> s.SUBSCRIBE_OPTIONS_NL_SHIFT & s.SUBSCRIBE_OPTIONS_NL_MASK), o = 0 != (r >> s.SUBSCRIBE_OPTIONS_RAP_SHIFT & s.SUBSCRIBE_OPTIONS_RAP_MASK), i = r >> s.SUBSCRIBE_OPTIONS_RH_SHIFT & s.SUBSCRIBE_OPTIONS_RH_MASK, u = {
+                    topic: t,
+                    qos: n
+                  }, 5 === this.settings.protocolVersion ? (u.nl = l, u.rap = o, u.rh = i) : this.settings.bridgeMode && (u.rh = 0, u.rap = !0, u.nl = !0), a("_parseSubscribe: push subscription `%s` to subscription", u), e.subscriptions.push(u);
+                }
+              }
+            }
+            _parseSuback() {
+              a("_parseSuback");
+              const e = this.packet;
+              if (this.packet.granted = [], this._parseMessageId()) {
+                if (5 === this.settings.protocolVersion) {
+                  const t = this._parseProperties();
+                  Object.getOwnPropertyNames(t).length && (e.properties = t);
+                }
+                for (; this._pos < this.packet.length;) this.packet.granted.push(this._list.readUInt8(this._pos++));
+              }
+            }
+            _parseUnsubscribe() {
+              a("_parseUnsubscribe");
+              const e = this.packet;
+              if (e.unsubscriptions = [], this._parseMessageId()) {
+                if (5 === this.settings.protocolVersion) {
+                  const t = this._parseProperties();
+                  Object.getOwnPropertyNames(t).length && (e.properties = t);
+                }
+                for (; this._pos < e.length;) {
+                  const t = this._parseString();
+                  if (null === t) return this._emitError(new Error("Cannot parse topic"));
+                  a("_parseUnsubscribe: push topic `%s` to unsubscriptions", t), e.unsubscriptions.push(t);
+                }
+              }
+            }
+            _parseUnsuback() {
+              a("_parseUnsuback");
+              const e = this.packet;
+              if (!this._parseMessageId()) return this._emitError(new Error("Cannot parse messageId"));
+              if (5 === this.settings.protocolVersion) {
+                const t = this._parseProperties();
+                for (Object.getOwnPropertyNames(t).length && (e.properties = t), e.granted = []; this._pos < this.packet.length;) this.packet.granted.push(this._list.readUInt8(this._pos++));
+              }
+            }
+            _parseConfirmation() {
+              a("_parseConfirmation: packet.cmd: `%s`", this.packet.cmd);
+              const e = this.packet;
+              if (this._parseMessageId(), 5 === this.settings.protocolVersion && (e.length > 2 ? (e.reasonCode = this._parseByte(), a("_parseConfirmation: packet.reasonCode `%d`", e.reasonCode)) : e.reasonCode = 0, e.length > 3)) {
+                const t = this._parseProperties();
+                Object.getOwnPropertyNames(t).length && (e.properties = t);
+              }
+              return !0;
+            }
+            _parseDisconnect() {
+              const e = this.packet;
+              if (a("_parseDisconnect"), 5 === this.settings.protocolVersion) {
+                this._list.length > 0 ? e.reasonCode = this._parseByte() : e.reasonCode = 0;
+                const t = this._parseProperties();
+                Object.getOwnPropertyNames(t).length && (e.properties = t);
+              }
+              return a("_parseDisconnect result: true"), !0;
+            }
+            _parseAuth() {
+              a("_parseAuth");
+              const e = this.packet;
+              if (5 !== this.settings.protocolVersion) return this._emitError(new Error("Not supported auth packet for this version MQTT"));
+              e.reasonCode = this._parseByte();
+              const t = this._parseProperties();
+              return Object.getOwnPropertyNames(t).length && (e.properties = t), a("_parseAuth: result: true"), !0;
+            }
+            _parseMessageId() {
+              const e = this.packet;
+              return e.messageId = this._parseNum(), null === e.messageId ? (this._emitError(new Error("Cannot parse messageId")), !1) : (a("_parseMessageId: packet.messageId %d", e.messageId), !0);
+            }
+            _parseString(e) {
+              const t = this._parseNum(),
+                r = t + this._pos;
+              if (-1 === t || r > this._list.length || r > this.packet.length) return null;
+              const n = this._list.toString("utf8", this._pos, r);
+              return this._pos += t, a("_parseString: result: %s", n), n;
+            }
+            _parseStringPair() {
+              return a("_parseStringPair"), {
+                name: this._parseString(),
+                value: this._parseString()
+              };
+            }
+            _parseBuffer() {
+              const e = this._parseNum(),
+                t = e + this._pos;
+              if (-1 === e || t > this._list.length || t > this.packet.length) return null;
+              const r = this._list.slice(this._pos, t);
+              return this._pos += e, a("_parseBuffer: result: %o", r), r;
+            }
+            _parseNum() {
+              if (this._list.length - this._pos < 2) return -1;
+              const e = this._list.readUInt16BE(this._pos);
+              return this._pos += 2, a("_parseNum: result: %s", e), e;
+            }
+            _parse4ByteNum() {
+              if (this._list.length - this._pos < 4) return -1;
+              const e = this._list.readUInt32BE(this._pos);
+              return this._pos += 4, a("_parse4ByteNum: result: %s", e), e;
+            }
+            _parseVarByteNum(e) {
+              a("_parseVarByteNum");
+              let t,
+                r = 0,
+                n = 1,
+                i = 0,
+                o = !1;
+              const l = this._pos ? this._pos : 0;
+              for (; r < 4 && l + r < this._list.length;) {
+                if (i += n * ((t = this._list.readUInt8(l + r++)) & s.VARBYTEINT_MASK), n *= 128, 0 == (t & s.VARBYTEINT_FIN_MASK)) {
+                  o = !0;
+                  break;
+                }
+                if (this._list.length <= r) break;
+              }
+              return !o && 4 === r && this._list.length >= r && this._emitError(new Error("Invalid variable byte integer")), l && (this._pos += r), a("_parseVarByteNum: result: %o", o = !!o && (e ? {
+                bytes: r,
+                value: i
+              } : i)), o;
+            }
+            _parseByte() {
+              let e;
+              return this._pos < this._list.length && (e = this._list.readUInt8(this._pos), this._pos++), a("_parseByte: result: %o", e), e;
+            }
+            _parseByType(e) {
+              switch (a("_parseByType: type: %s", e), e) {
+                case "byte":
+                  return 0 !== this._parseByte();
+                case "int8":
+                  return this._parseByte();
+                case "int16":
+                  return this._parseNum();
+                case "int32":
+                  return this._parse4ByteNum();
+                case "var":
+                  return this._parseVarByteNum();
+                case "string":
+                  return this._parseString();
+                case "pair":
+                  return this._parseStringPair();
+                case "binary":
+                  return this._parseBuffer();
+              }
+            }
+            _parseProperties() {
+              a("_parseProperties");
+              const e = this._parseVarByteNum(),
+                t = this._pos + e,
+                r = {};
+              for (; this._pos < t;) {
+                const e = this._parseByte();
+                if (!e) return this._emitError(new Error("Cannot parse property code type")), !1;
+                const t = s.propertiesCodes[e];
+                if (!t) return this._emitError(new Error("Unknown property")), !1;
+                if ("userProperties" !== t) r[t] ? Array.isArray(r[t]) ? r[t].push(this._parseByType(s.propertiesTypes[t])) : (r[t] = [r[t]], r[t].push(this._parseByType(s.propertiesTypes[t]))) : r[t] = this._parseByType(s.propertiesTypes[t]);else {
+                  r[t] || (r[t] = Object.create(null));
+                  const e = this._parseByType(s.propertiesTypes[t]);
+                  if (r[t][e.name]) {
+                    if (Array.isArray(r[t][e.name])) r[t][e.name].push(e.value);else {
+                      const n = r[t][e.name];
+                      r[t][e.name] = [n], r[t][e.name].push(e.value);
+                    }
+                  } else r[t][e.name] = e.value;
+                }
+              }
+              return r;
+            }
+            _newPacket() {
+              return a("_newPacket"), this.packet && (this._list.consume(this.packet.length), a("_newPacket: parser emit packet: packet.cmd: %s, packet.payload: %s, packet.length: %d", this.packet.cmd, this.packet.payload, this.packet.length), this.emit("packet", this.packet)), a("_newPacket: new packet"), this.packet = new o(), this._pos = 0, !0;
+            }
+            _emitError(e) {
+              a("_emitError"), this.error = e, this.emit("error", e);
+            }
+          }
+          t.exports = l;
+        }, {
+          "./constants": 38,
+          "./packet": 42,
+          bl: 15,
+          debug: 18,
+          events: 22
+        }],
+        44: [function (e, t, r) {
+          (function (r) {
+            (function () {
+              const n = e("./constants"),
+                i = r.allocUnsafe(0),
+                o = r.from([0]),
+                s = e("./numbers"),
+                a = e("process-nextick-args").nextTick,
+                l = e("debug")("mqtt-packet:writeToStream"),
+                u = s.cache,
+                c = s.generateNumber,
+                h = s.generateCache,
+                f = s.genBufVariableByteInt,
+                p = s.generate4ByteBuffer;
+              let d = k,
+                g = !0;
+              function y(e, t, s) {
+                switch (l("generate called"), t.cork && (t.cork(), a(b, t)), g && (g = !1, h()), l("generate: packet.cmd: %s", e.cmd), e.cmd) {
+                  case "connect":
+                    return function (e, t, i) {
+                      const o = e || {},
+                        s = o.protocolId || "MQTT";
+                      let a = o.protocolVersion || 4;
+                      const l = o.will;
+                      let u = o.clean;
+                      const c = o.keepalive || 0,
+                        h = o.clientId || "",
+                        f = o.username,
+                        p = o.password,
+                        g = o.properties;
+                      void 0 === u && (u = !0);
+                      let y = 0;
+                      if (!s || "string" != typeof s && !r.isBuffer(s)) return t.emit("error", new Error("Invalid protocolId")), !1;
+                      y += s.length + 2;
+                      if (3 !== a && 4 !== a && 5 !== a) return t.emit("error", new Error("Invalid protocol version")), !1;
+                      y += 1;
+                      if (("string" == typeof h || r.isBuffer(h)) && (h || a >= 4) && (h || u)) y += r.byteLength(h) + 2;else {
+                        if (a < 4) return t.emit("error", new Error("clientId must be supplied before 3.1.1")), !1;
+                        if (1 * u == 0) return t.emit("error", new Error("clientId must be given if cleanSession set to 0")), !1;
+                      }
+                      if ("number" != typeof c || c < 0 || c > 65535 || c % 1 != 0) return t.emit("error", new Error("Invalid keepalive")), !1;
+                      y += 2;
+                      if (y += 1, 5 === a) {
+                        var b = C(t, g);
+                        if (!b) return !1;
+                        y += b.length;
+                      }
+                      if (l) {
+                        if ("object" != typeof l) return t.emit("error", new Error("Invalid will")), !1;
+                        if (!l.topic || "string" != typeof l.topic) return t.emit("error", new Error("Invalid will topic")), !1;
+                        if (y += r.byteLength(l.topic) + 2, y += 2, l.payload) {
+                          if (!(l.payload.length >= 0)) return t.emit("error", new Error("Invalid will payload")), !1;
+                          "string" == typeof l.payload ? y += r.byteLength(l.payload) : y += l.payload.length;
+                        }
+                        var m = {};
+                        if (5 === a) {
+                          if (!(m = C(t, l.properties))) return !1;
+                          y += m.length;
+                        }
+                      }
+                      let _ = !1;
+                      if (null != f) {
+                        if (!P(f)) return t.emit("error", new Error("Invalid username")), !1;
+                        _ = !0, y += r.byteLength(f) + 2;
+                      }
+                      if (null != p) {
+                        if (!_) return t.emit("error", new Error("Username is required to use password")), !1;
+                        if (!P(p)) return t.emit("error", new Error("Invalid password")), !1;
+                        y += I(p) + 2;
+                      }
+                      t.write(n.CONNECT_HEADER), v(t, y), E(t, s), o.bridgeMode && (a += 128);
+                      t.write(131 === a ? n.VERSION131 : 132 === a ? n.VERSION132 : 4 === a ? n.VERSION4 : 5 === a ? n.VERSION5 : n.VERSION3);
+                      let k = 0;
+                      k |= null != f ? n.USERNAME_MASK : 0, k |= null != p ? n.PASSWORD_MASK : 0, k |= l && l.retain ? n.WILL_RETAIN_MASK : 0, k |= l && l.qos ? l.qos << n.WILL_QOS_SHIFT : 0, k |= l ? n.WILL_FLAG_MASK : 0, k |= u ? n.CLEAN_SESSION_MASK : 0, t.write(r.from([k])), d(t, c), 5 === a && b.write();
+                      E(t, h), l && (5 === a && m.write(), w(t, l.topic), E(t, l.payload));
+                      null != f && E(t, f);
+                      null != p && E(t, p);
+                      return !0;
+                    }(e, t);
+                  case "connack":
+                    return function (e, t, i) {
+                      const s = i ? i.protocolVersion : 4,
+                        a = e || {},
+                        l = 5 === s ? a.reasonCode : a.returnCode,
+                        u = a.properties;
+                      let c = 2;
+                      if ("number" != typeof l) return t.emit("error", new Error("Invalid return code")), !1;
+                      let h = null;
+                      if (5 === s) {
+                        if (!(h = C(t, u))) return !1;
+                        c += h.length;
+                      }
+                      t.write(n.CONNACK_HEADER), v(t, c), t.write(a.sessionPresent ? n.SESSIONPRESENT_HEADER : o), t.write(r.from([l])), null != h && h.write();
+                      return !0;
+                    }(e, t, s);
+                  case "publish":
+                    return function (e, t, o) {
+                      l("publish: packet: %o", e);
+                      const s = o ? o.protocolVersion : 4,
+                        a = e || {},
+                        u = a.qos || 0,
+                        c = a.retain ? n.RETAIN_MASK : 0,
+                        h = a.topic,
+                        f = a.payload || i,
+                        p = a.messageId,
+                        g = a.properties;
+                      let y = 0;
+                      if ("string" == typeof h) y += r.byteLength(h) + 2;else {
+                        if (!r.isBuffer(h)) return t.emit("error", new Error("Invalid topic")), !1;
+                        y += h.length + 2;
+                      }
+                      r.isBuffer(f) ? y += f.length : y += r.byteLength(f);
+                      if (u && "number" != typeof p) return t.emit("error", new Error("Invalid messageId")), !1;
+                      u && (y += 2);
+                      let b = null;
+                      if (5 === s) {
+                        if (!(b = C(t, g))) return !1;
+                        y += b.length;
+                      }
+                      t.write(n.PUBLISH_HEADER[u][a.dup ? 1 : 0][c ? 1 : 0]), v(t, y), d(t, I(h)), t.write(h), u > 0 && d(t, p);
+                      null != b && b.write();
+                      return l("publish: payload: %o", f), t.write(f);
+                    }(e, t, s);
+                  case "puback":
+                  case "pubrec":
+                  case "pubrel":
+                  case "pubcomp":
+                    return function (e, t, i) {
+                      const o = i ? i.protocolVersion : 4,
+                        s = e || {},
+                        a = s.cmd || "puback",
+                        l = s.messageId,
+                        u = s.dup && "pubrel" === a ? n.DUP_MASK : 0;
+                      let c = 0;
+                      const h = s.reasonCode,
+                        f = s.properties;
+                      let p = 5 === o ? 3 : 2;
+                      "pubrel" === a && (c = 1);
+                      if ("number" != typeof l) return t.emit("error", new Error("Invalid messageId")), !1;
+                      let g = null;
+                      if (5 === o && "object" == typeof f) {
+                        if (!(g = T(t, f, i, p))) return !1;
+                        p += g.length;
+                      }
+                      t.write(n.ACKS[a][c][u][0]), v(t, p), d(t, l), 5 === o && t.write(r.from([h]));
+                      null !== g && g.write();
+                      return !0;
+                    }(e, t, s);
+                  case "subscribe":
+                    return function (e, t, i) {
+                      l("subscribe: packet: ");
+                      const o = i ? i.protocolVersion : 4,
+                        s = e || {},
+                        a = s.dup ? n.DUP_MASK : 0,
+                        u = s.messageId,
+                        c = s.subscriptions,
+                        h = s.properties;
+                      let f = 0;
+                      if ("number" != typeof u) return t.emit("error", new Error("Invalid messageId")), !1;
+                      f += 2;
+                      let p = null;
+                      if (5 === o) {
+                        if (!(p = C(t, h))) return !1;
+                        f += p.length;
+                      }
+                      if ("object" != typeof c || !c.length) return t.emit("error", new Error("Invalid subscriptions")), !1;
+                      for (let e = 0; e < c.length; e += 1) {
+                        const n = c[e].topic,
+                          i = c[e].qos;
+                        if ("string" != typeof n) return t.emit("error", new Error("Invalid subscriptions - invalid topic")), !1;
+                        if ("number" != typeof i) return t.emit("error", new Error("Invalid subscriptions - invalid qos")), !1;
+                        if (5 === o) {
+                          const r = c[e].nl || !1;
+                          if ("boolean" != typeof r) return t.emit("error", new Error("Invalid subscriptions - invalid No Local")), !1;
+                          const n = c[e].rap || !1;
+                          if ("boolean" != typeof n) return t.emit("error", new Error("Invalid subscriptions - invalid Retain as Published")), !1;
+                          const i = c[e].rh || 0;
+                          if ("number" != typeof i || i > 2) return t.emit("error", new Error("Invalid subscriptions - invalid Retain Handling")), !1;
+                        }
+                        f += r.byteLength(n) + 2 + 1;
+                      }
+                      l("subscribe: writing to stream: %o", n.SUBSCRIBE_HEADER), t.write(n.SUBSCRIBE_HEADER[1][a ? 1 : 0][0]), v(t, f), d(t, u), null !== p && p.write();
+                      let g = !0;
+                      for (const e of c) {
+                        const i = e.topic,
+                          s = e.qos,
+                          a = +e.nl,
+                          l = +e.rap,
+                          u = e.rh;
+                        let c;
+                        w(t, i), c = n.SUBSCRIBE_OPTIONS_QOS[s], 5 === o && (c |= a ? n.SUBSCRIBE_OPTIONS_NL : 0, c |= l ? n.SUBSCRIBE_OPTIONS_RAP : 0, c |= u ? n.SUBSCRIBE_OPTIONS_RH[u] : 0), g = t.write(r.from([c]));
+                      }
+                      return g;
+                    }(e, t, s);
+                  case "suback":
+                    return function (e, t, i) {
+                      const o = i ? i.protocolVersion : 4,
+                        s = e || {},
+                        a = s.messageId,
+                        l = s.granted,
+                        u = s.properties;
+                      let c = 0;
+                      if ("number" != typeof a) return t.emit("error", new Error("Invalid messageId")), !1;
+                      c += 2;
+                      if ("object" != typeof l || !l.length) return t.emit("error", new Error("Invalid qos vector")), !1;
+                      for (let e = 0; e < l.length; e += 1) {
+                        if ("number" != typeof l[e]) return t.emit("error", new Error("Invalid qos vector")), !1;
+                        c += 1;
+                      }
+                      let h = null;
+                      if (5 === o) {
+                        if (!(h = T(t, u, i, c))) return !1;
+                        c += h.length;
+                      }
+                      t.write(n.SUBACK_HEADER), v(t, c), d(t, a), null !== h && h.write();
+                      return t.write(r.from(l));
+                    }(e, t, s);
+                  case "unsubscribe":
+                    return function (e, t, i) {
+                      const o = i ? i.protocolVersion : 4,
+                        s = e || {},
+                        a = s.messageId,
+                        l = s.dup ? n.DUP_MASK : 0,
+                        u = s.unsubscriptions,
+                        c = s.properties;
+                      let h = 0;
+                      if ("number" != typeof a) return t.emit("error", new Error("Invalid messageId")), !1;
+                      h += 2;
+                      if ("object" != typeof u || !u.length) return t.emit("error", new Error("Invalid unsubscriptions")), !1;
+                      for (let e = 0; e < u.length; e += 1) {
+                        if ("string" != typeof u[e]) return t.emit("error", new Error("Invalid unsubscriptions")), !1;
+                        h += r.byteLength(u[e]) + 2;
+                      }
+                      let f = null;
+                      if (5 === o) {
+                        if (!(f = C(t, c))) return !1;
+                        h += f.length;
+                      }
+                      t.write(n.UNSUBSCRIBE_HEADER[1][l ? 1 : 0][0]), v(t, h), d(t, a), null !== f && f.write();
+                      let p = !0;
+                      for (let e = 0; e < u.length; e++) p = w(t, u[e]);
+                      return p;
+                    }(e, t, s);
+                  case "unsuback":
+                    return function (e, t, i) {
+                      const o = i ? i.protocolVersion : 4,
+                        s = e || {},
+                        a = s.messageId,
+                        l = s.dup ? n.DUP_MASK : 0,
+                        u = s.granted,
+                        c = s.properties,
+                        h = s.cmd;
+                      let f = 2;
+                      if ("number" != typeof a) return t.emit("error", new Error("Invalid messageId")), !1;
+                      if (5 === o) {
+                        if ("object" != typeof u || !u.length) return t.emit("error", new Error("Invalid qos vector")), !1;
+                        for (let e = 0; e < u.length; e += 1) {
+                          if ("number" != typeof u[e]) return t.emit("error", new Error("Invalid qos vector")), !1;
+                          f += 1;
+                        }
+                      }
+                      let p = null;
+                      if (5 === o) {
+                        if (!(p = T(t, c, i, f))) return !1;
+                        f += p.length;
+                      }
+                      t.write(n.ACKS[h][0][l][0]), v(t, f), d(t, a), null !== p && p.write();
+                      5 === o && t.write(r.from(u));
+                      return !0;
+                    }(e, t, s);
+                  case "pingreq":
+                  case "pingresp":
+                    return function (e, t, r) {
+                      return t.write(n.EMPTY[e.cmd]);
+                    }(e, t);
+                  case "disconnect":
+                    return function (e, t, i) {
+                      const o = i ? i.protocolVersion : 4,
+                        s = e || {},
+                        a = s.reasonCode,
+                        l = s.properties;
+                      let u = 5 === o ? 1 : 0,
+                        c = null;
+                      if (5 === o) {
+                        if (!(c = T(t, l, i, u))) return !1;
+                        u += c.length;
+                      }
+                      t.write(r.from([n.codes.disconnect << 4])), v(t, u), 5 === o && t.write(r.from([a]));
+                      null !== c && c.write();
+                      return !0;
+                    }(e, t, s);
+                  case "auth":
+                    return function (e, t, i) {
+                      const o = i ? i.protocolVersion : 4,
+                        s = e || {},
+                        a = s.reasonCode,
+                        l = s.properties;
+                      let u = 5 === o ? 1 : 0;
+                      5 !== o && t.emit("error", new Error("Invalid mqtt version for auth packet"));
+                      const c = T(t, l, i, u);
+                      if (!c) return !1;
+                      u += c.length, t.write(r.from([n.codes.auth << 4])), v(t, u), t.write(r.from([a])), null !== c && c.write();
+                      return !0;
+                    }(e, t, s);
+                  default:
+                    return t.emit("error", new Error("Unknown command")), !1;
+                }
+              }
+              function b(e) {
+                e.uncork();
+              }
+              Object.defineProperty(y, "cacheNumbers", {
+                get: () => d === k,
+                set(e) {
+                  e ? (u && 0 !== Object.keys(u).length || (g = !0), d = k) : (g = !1, d = S);
+                }
+              });
+              const m = {};
+              function v(e, t) {
+                if (t > n.VARBYTEINT_MAX) return e.emit("error", new Error(`Invalid variable byte integer: ${t}`)), !1;
+                let r = m[t];
+                return r || (r = f(t), t < 16384 && (m[t] = r)), l("writeVarByteInt: writing to stream: %o", r), e.write(r);
+              }
+              function w(e, t) {
+                const n = r.byteLength(t);
+                return d(e, n), l("writeString: %s", t), e.write(t, "utf8");
+              }
+              function _(e, t, r) {
+                w(e, t), w(e, r);
+              }
+              function k(e, t) {
+                return l("writeNumberCached: number: %d", t), l("writeNumberCached: %o", u[t]), e.write(u[t]);
+              }
+              function S(e, t) {
+                const r = c(t);
+                return l("writeNumberGenerated: %o", r), e.write(r);
+              }
+              function E(e, t) {
+                "string" == typeof t ? w(e, t) : t ? (d(e, t.length), e.write(t)) : d(e, 0);
+              }
+              function C(e, t) {
+                if ("object" != typeof t || null != t.length) return {
+                  length: 1,
+                  write() {
+                    A(e, {}, 0);
+                  }
+                };
+                let i = 0;
+                function o(t, i) {
+                  let o = 0;
+                  switch (n.propertiesTypes[t]) {
+                    case "byte":
+                      if ("boolean" != typeof i) return e.emit("error", new Error(`Invalid ${t}: ${i}`)), !1;
+                      o += 2;
+                      break;
+                    case "int8":
+                      if ("number" != typeof i || i < 0 || i > 255) return e.emit("error", new Error(`Invalid ${t}: ${i}`)), !1;
+                      o += 2;
+                      break;
+                    case "binary":
+                      if (i && null === i) return e.emit("error", new Error(`Invalid ${t}: ${i}`)), !1;
+                      o += 1 + r.byteLength(i) + 2;
+                      break;
+                    case "int16":
+                      if ("number" != typeof i || i < 0 || i > 65535) return e.emit("error", new Error(`Invalid ${t}: ${i}`)), !1;
+                      o += 3;
+                      break;
+                    case "int32":
+                      if ("number" != typeof i || i < 0 || i > 4294967295) return e.emit("error", new Error(`Invalid ${t}: ${i}`)), !1;
+                      o += 5;
+                      break;
+                    case "var":
+                      if ("number" != typeof i || i < 0 || i > 268435455) return e.emit("error", new Error(`Invalid ${t}: ${i}`)), !1;
+                      o += 1 + r.byteLength(f(i));
+                      break;
+                    case "string":
+                      if ("string" != typeof i) return e.emit("error", new Error(`Invalid ${t}: ${i}`)), !1;
+                      o += 3 + r.byteLength(i.toString());
+                      break;
+                    case "pair":
+                      if ("object" != typeof i) return e.emit("error", new Error(`Invalid ${t}: ${i}`)), !1;
+                      o += Object.getOwnPropertyNames(i).reduce((e, t) => {
+                        const n = i[t];
+                        return Array.isArray(n) ? e += n.reduce((e, n) => e += 3 + r.byteLength(t.toString()) + 2 + r.byteLength(n.toString()), 0) : e += 3 + r.byteLength(t.toString()) + 2 + r.byteLength(i[t].toString()), e;
+                      }, 0);
+                      break;
+                    default:
+                      return e.emit("error", new Error(`Invalid property ${t}: ${i}`)), !1;
+                  }
+                  return o;
+                }
+                if (t) for (const e in t) {
+                  let r = 0,
+                    n = 0;
+                  const s = t[e];
+                  if (Array.isArray(s)) for (let t = 0; t < s.length; t++) {
+                    if (!(n = o(e, s[t]))) return !1;
+                    r += n;
+                  } else {
+                    if (!(n = o(e, s))) return !1;
+                    r = n;
+                  }
+                  if (!r) return !1;
+                  i += r;
+                }
+                return {
+                  length: r.byteLength(f(i)) + i,
+                  write() {
+                    A(e, t, i);
+                  }
+                };
+              }
+              function T(e, t, r, n) {
+                const i = ["reasonString", "userProperties"],
+                  o = r && r.properties && r.properties.maximumPacketSize ? r.properties.maximumPacketSize : 0;
+                let s = C(e, t);
+                if (o) for (; n + s.length > o;) {
+                  const r = i.shift();
+                  if (!r || !t[r]) return !1;
+                  delete t[r], s = C(e, t);
+                }
+                return s;
+              }
+              function x(e, t, i) {
+                switch (n.propertiesTypes[t]) {
+                  case "byte":
+                    e.write(r.from([n.properties[t]])), e.write(r.from([+i]));
+                    break;
+                  case "int8":
+                    e.write(r.from([n.properties[t]])), e.write(r.from([i]));
+                    break;
+                  case "binary":
+                    e.write(r.from([n.properties[t]])), E(e, i);
+                    break;
+                  case "int16":
+                    e.write(r.from([n.properties[t]])), d(e, i);
+                    break;
+                  case "int32":
+                    e.write(r.from([n.properties[t]])), function (e, t) {
+                      const r = p(t);
+                      l("write4ByteNumber: %o", r), e.write(r);
+                    }(e, i);
+                    break;
+                  case "var":
+                    e.write(r.from([n.properties[t]])), v(e, i);
+                    break;
+                  case "string":
+                    e.write(r.from([n.properties[t]])), w(e, i);
+                    break;
+                  case "pair":
+                    Object.getOwnPropertyNames(i).forEach(o => {
+                      const s = i[o];
+                      Array.isArray(s) ? s.forEach(i => {
+                        e.write(r.from([n.properties[t]])), _(e, o.toString(), i.toString());
+                      }) : (e.write(r.from([n.properties[t]])), _(e, o.toString(), s.toString()));
+                    });
+                    break;
+                  default:
+                    return e.emit("error", new Error(`Invalid property ${t} value: ${i}`)), !1;
+                }
+              }
+              function A(e, t, r) {
+                v(e, r);
+                for (const r in t) if (Object.prototype.hasOwnProperty.call(t, r) && null !== t[r]) {
+                  const n = t[r];
+                  if (Array.isArray(n)) for (let t = 0; t < n.length; t++) x(e, r, n[t]);else x(e, r, n);
+                }
+              }
+              function I(e) {
+                return e ? e instanceof r ? e.length : r.byteLength(e) : 0;
+              }
+              function P(e) {
+                return "string" == typeof e || e instanceof r;
+              }
+              t.exports = y;
+            }).call(this);
+          }).call(this, e("buffer").Buffer);
+        }, {
+          "./constants": 38,
+          "./numbers": 41,
+          buffer: 17,
+          debug: 18,
+          "process-nextick-args": 49
+        }],
+        45: [function (e, t, r) {
+          var n = 1e3,
+            i = 60 * n,
+            o = 60 * i,
+            s = 24 * o,
+            a = 7 * s,
+            l = 365.25 * s;
+          function u(e, t, r, n) {
+            var i = t >= 1.5 * r;
+            return Math.round(e / r) + " " + n + (i ? "s" : "");
+          }
+          t.exports = function (e, t) {
+            t = t || {};
+            var r = typeof e;
+            if ("string" === r && e.length > 0) return function (e) {
+              if ((e = String(e)).length > 100) return;
+              var t = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(e);
+              if (!t) return;
+              var r = parseFloat(t[1]);
+              switch ((t[2] || "ms").toLowerCase()) {
+                case "years":
+                case "year":
+                case "yrs":
+                case "yr":
+                case "y":
+                  return r * l;
+                case "weeks":
+                case "week":
+                case "w":
+                  return r * a;
+                case "days":
+                case "day":
+                case "d":
+                  return r * s;
+                case "hours":
+                case "hour":
+                case "hrs":
+                case "hr":
+                case "h":
+                  return r * o;
+                case "minutes":
+                case "minute":
+                case "mins":
+                case "min":
+                case "m":
+                  return r * i;
+                case "seconds":
+                case "second":
+                case "secs":
+                case "sec":
+                case "s":
+                  return r * n;
+                case "milliseconds":
+                case "millisecond":
+                case "msecs":
+                case "msec":
+                case "ms":
+                  return r;
+                default:
+                  return;
+              }
+            }(e);
+            if ("number" === r && isFinite(e)) return t.long ? function (e) {
+              var t = Math.abs(e);
+              if (t >= s) return u(e, t, s, "day");
+              if (t >= o) return u(e, t, o, "hour");
+              if (t >= i) return u(e, t, i, "minute");
+              if (t >= n) return u(e, t, n, "second");
+              return e + " ms";
+            }(e) : function (e) {
+              var t = Math.abs(e);
+              if (t >= s) return Math.round(e / s) + "d";
+              if (t >= o) return Math.round(e / o) + "h";
+              if (t >= i) return Math.round(e / i) + "m";
+              if (t >= n) return Math.round(e / n) + "s";
+              return e + "ms";
+            }(e);
+            throw new Error("val is not a non-empty string or a valid number. val=" + JSON.stringify(e));
+          };
+        }, {}],
+        46: [function (e, t, r) {
+          const n = e("./lib/number-allocator.js");
+          t.exports.NumberAllocator = n;
+        }, {
+          "./lib/number-allocator.js": 47
+        }],
+        47: [function (e, t, r) {
+
+          const n = e("js-sdsl").Set,
+            i = e("debug")("number-allocator:trace"),
+            o = e("debug")("number-allocator:error");
+          function s(e, t) {
+            this.low = e, this.high = t;
+          }
+          function a(e, t) {
+            if (!(this instanceof a)) return new a(e, t);
+            this.min = e, this.max = t, this.ss = new n([], (e, t) => e.compare(t)), i("Create"), this.clear();
+          }
+          s.prototype.equals = function (e) {
+            return this.low === e.low && this.high === e.high;
+          }, s.prototype.compare = function (e) {
+            return this.low < e.low && this.high < e.low ? -1 : e.low < this.low && e.high < this.low ? 1 : 0;
+          }, a.prototype.firstVacant = function () {
+            return 0 === this.ss.size() ? null : this.ss.front().low;
+          }, a.prototype.alloc = function () {
+            if (0 === this.ss.size()) return i("alloc():empty"), null;
+            const e = this.ss.front(),
+              t = e.low;
+            return t + 1 <= e.high ? ++e.low : this.ss.eraseElementByPos(0), i("alloc():" + t), t;
+          }, a.prototype.use = function (e) {
+            const t = new s(e, e),
+              r = this.ss.lowerBound(t);
+            if (r) {
+              if (r.equals(t)) return this.ss.eraseElementByValue(r), i("use():" + e), !0;
+              if (r.low > e) return !1;
+              if (r.low === e) return ++r.low, i("use():" + e), !0;
+              if (r.high === e) return --r.high, i("use():" + e), !0;
+              const n = r.low;
+              return r.low = e + 1, this.ss.insert(new s(n, e - 1)), i("use():" + e), !0;
+            }
+            return i("use():failed"), !1;
+          }, a.prototype.free = function (e) {
+            if (e < this.min || e > this.max) return void o("free():" + e + " is out of range");
+            const t = new s(e, e),
+              r = this.ss.lowerBound(t);
+            if (r) {
+              if (r.low <= e && e <= r.high) return void o("free():" + e + " has already been vacant");
+              if (r === this.ss.front()) e + 1 === r.low ? --r.low : this.ss.insert(t);else {
+                const n = this.ss.reverseLowerBound(t);
+                n.high + 1 === e ? e + 1 === r.low ? (this.ss.eraseElementByValue(n), r.low = n.low) : n.high = e : e + 1 === r.low ? r.low = e : this.ss.insert(t);
+              }
+            } else {
+              if (r === this.ss.front()) return void this.ss.insert(t);
+              const n = this.ss.reverseLowerBound(t);
+              n.high + 1 === e ? n.high = e : this.ss.insert(t);
+            }
+            i("free():" + e);
+          }, a.prototype.clear = function () {
+            i("clear()"), this.ss.clear(), this.ss.insert(new s(this.min, this.max));
+          }, a.prototype.intervalCount = function () {
+            return this.ss.size();
+          }, a.prototype.dump = function () {
+            console.log("length:" + this.ss.size());
+            for (const e of this.ss) console.log(e);
+          }, t.exports = a;
+        }, {
+          debug: 18,
+          "js-sdsl": 36
+        }],
+        48: [function (e, t, r) {
+          var n = e("wrappy");
+          function i(e) {
+            var t = function () {
+              return t.called ? t.value : (t.called = !0, t.value = e.apply(this, arguments));
+            };
+            return t.called = !1, t;
+          }
+          function o(e) {
+            var t = function () {
+                if (t.called) throw new Error(t.onceError);
+                return t.called = !0, t.value = e.apply(this, arguments);
+              },
+              r = e.name || "Function wrapped with `once`";
+            return t.onceError = r + " shouldn't be called more than once", t.called = !1, t;
+          }
+          t.exports = n(i), t.exports.strict = n(o), i.proto = i(function () {
+            Object.defineProperty(Function.prototype, "once", {
+              value: function () {
+                return i(this);
+              },
+              configurable: !0
+            }), Object.defineProperty(Function.prototype, "onceStrict", {
+              value: function () {
+                return o(this);
+              },
+              configurable: !0
+            });
+          });
+        }, {
+          wrappy: 79
+        }],
+        49: [function (e, t, r) {
+          (function (e) {
+            (function () {
+
+              void 0 === e || !e.version || 0 === e.version.indexOf("v0.") || 0 === e.version.indexOf("v1.") && 0 !== e.version.indexOf("v1.8.") ? t.exports = {
+                nextTick: function (t, r, n, i) {
+                  if ("function" != typeof t) throw new TypeError('"callback" argument must be a function');
+                  var o,
+                    s,
+                    a = arguments.length;
+                  switch (a) {
+                    case 0:
+                    case 1:
+                      return e.nextTick(t);
+                    case 2:
+                      return e.nextTick(function () {
+                        t.call(null, r);
+                      });
+                    case 3:
+                      return e.nextTick(function () {
+                        t.call(null, r, n);
+                      });
+                    case 4:
+                      return e.nextTick(function () {
+                        t.call(null, r, n, i);
+                      });
+                    default:
+                      for (o = new Array(a - 1), s = 0; s < o.length;) o[s++] = arguments[s];
+                      return e.nextTick(function () {
+                        t.apply(null, o);
+                      });
+                  }
+                }
+              } : t.exports = e;
+            }).call(this);
+          }).call(this, e("_process"));
+        }, {
+          _process: 50
+        }],
+        50: [function (e, t, r) {
+          var n,
+            i,
+            o = t.exports = {};
+          function s() {
+            throw new Error("setTimeout has not been defined");
+          }
+          function a() {
+            throw new Error("clearTimeout has not been defined");
+          }
+          function l(e) {
+            if (n === setTimeout) return setTimeout(e, 0);
+            if ((n === s || !n) && setTimeout) return n = setTimeout, setTimeout(e, 0);
+            try {
+              return n(e, 0);
+            } catch (t) {
+              try {
+                return n.call(null, e, 0);
+              } catch (t) {
+                return n.call(this, e, 0);
+              }
+            }
+          }
+          !function () {
+            try {
+              n = "function" == typeof setTimeout ? setTimeout : s;
+            } catch (e) {
+              n = s;
+            }
+            try {
+              i = "function" == typeof clearTimeout ? clearTimeout : a;
+            } catch (e) {
+              i = a;
+            }
+          }();
+          var u,
+            c = [],
+            h = !1,
+            f = -1;
+          function p() {
+            h && u && (h = !1, u.length ? c = u.concat(c) : f = -1, c.length && d());
+          }
+          function d() {
+            if (!h) {
+              var e = l(p);
+              h = !0;
+              for (var t = c.length; t;) {
+                for (u = c, c = []; ++f < t;) u && u[f].run();
+                f = -1, t = c.length;
+              }
+              u = null, h = !1, function (e) {
+                if (i === clearTimeout) return clearTimeout(e);
+                if ((i === a || !i) && clearTimeout) return i = clearTimeout, clearTimeout(e);
+                try {
+                  i(e);
+                } catch (t) {
+                  try {
+                    return i.call(null, e);
+                  } catch (t) {
+                    return i.call(this, e);
+                  }
+                }
+              }(e);
+            }
+          }
+          function g(e, t) {
+            this.fun = e, this.array = t;
+          }
+          function y() {}
+          o.nextTick = function (e) {
+            var t = new Array(arguments.length - 1);
+            if (arguments.length > 1) for (var r = 1; r < arguments.length; r++) t[r - 1] = arguments[r];
+            c.push(new g(e, t)), 1 !== c.length || h || l(d);
+          }, g.prototype.run = function () {
+            this.fun.apply(null, this.array);
+          }, o.title = "browser", o.browser = !0, o.env = {}, o.argv = [], o.version = "", o.versions = {}, o.on = y, o.addListener = y, o.once = y, o.off = y, o.removeListener = y, o.removeAllListeners = y, o.emit = y, o.prependListener = y, o.prependOnceListener = y, o.listeners = function (e) {
+            return [];
+          }, o.binding = function (e) {
+            throw new Error("process.binding is not supported");
+          }, o.cwd = function () {
+            return "/";
+          }, o.chdir = function (e) {
+            throw new Error("process.chdir is not supported");
+          }, o.umask = function () {
+            return 0;
+          };
+        }, {}],
+        51: [function (e, t, r) {
+          (function (e) {
+            (function () {
+              !function (n) {
+                var i = "object" == typeof r && r && !r.nodeType && r,
+                  o = "object" == typeof t && t && !t.nodeType && t,
+                  s = "object" == typeof e && e;
+                s.global !== s && s.window !== s && s.self !== s || (n = s);
+                var a,
+                  l,
+                  u = 2147483647,
+                  c = 36,
+                  h = 1,
+                  f = 26,
+                  p = 38,
+                  d = 700,
+                  g = 72,
+                  y = 128,
+                  b = "-",
+                  m = /^xn--/,
+                  v = /[^\x20-\x7E]/,
+                  w = /[\x2E\u3002\uFF0E\uFF61]/g,
+                  _ = {
+                    overflow: "Overflow: input needs wider integers to process",
+                    "not-basic": "Illegal input >= 0x80 (not a basic code point)",
+                    "invalid-input": "Invalid input"
+                  },
+                  k = c - h,
+                  S = Math.floor,
+                  E = String.fromCharCode;
+                function C(e) {
+                  throw new RangeError(_[e]);
+                }
+                function T(e, t) {
+                  for (var r = e.length, n = []; r--;) n[r] = t(e[r]);
+                  return n;
+                }
+                function x(e, t) {
+                  var r = e.split("@"),
+                    n = "";
+                  return r.length > 1 && (n = r[0] + "@", e = r[1]), n + T((e = e.replace(w, ".")).split("."), t).join(".");
+                }
+                function A(e) {
+                  for (var t, r, n = [], i = 0, o = e.length; i < o;) (t = e.charCodeAt(i++)) >= 55296 && t <= 56319 && i < o ? 56320 == (64512 & (r = e.charCodeAt(i++))) ? n.push(((1023 & t) << 10) + (1023 & r) + 65536) : (n.push(t), i--) : n.push(t);
+                  return n;
+                }
+                function I(e) {
+                  return T(e, function (e) {
+                    var t = "";
+                    return e > 65535 && (t += E((e -= 65536) >>> 10 & 1023 | 55296), e = 56320 | 1023 & e), t += E(e);
+                  }).join("");
+                }
+                function P(e, t) {
+                  return e + 22 + 75 * (e < 26) - ((0 != t) << 5);
+                }
+                function O(e, t, r) {
+                  var n = 0;
+                  for (e = r ? S(e / d) : e >> 1, e += S(e / t); e > k * f >> 1; n += c) e = S(e / k);
+                  return S(n + (k + 1) * e / (e + p));
+                }
+                function B(e) {
+                  var t,
+                    r,
+                    n,
+                    i,
+                    o,
+                    s,
+                    a,
+                    l,
+                    p,
+                    d,
+                    m,
+                    v = [],
+                    w = e.length,
+                    _ = 0,
+                    k = y,
+                    E = g;
+                  for ((r = e.lastIndexOf(b)) < 0 && (r = 0), n = 0; n < r; ++n) e.charCodeAt(n) >= 128 && C("not-basic"), v.push(e.charCodeAt(n));
+                  for (i = r > 0 ? r + 1 : 0; i < w;) {
+                    for (o = _, s = 1, a = c; i >= w && C("invalid-input"), ((l = (m = e.charCodeAt(i++)) - 48 < 10 ? m - 22 : m - 65 < 26 ? m - 65 : m - 97 < 26 ? m - 97 : c) >= c || l > S((u - _) / s)) && C("overflow"), _ += l * s, !(l < (p = a <= E ? h : a >= E + f ? f : a - E)); a += c) s > S(u / (d = c - p)) && C("overflow"), s *= d;
+                    E = O(_ - o, t = v.length + 1, 0 == o), S(_ / t) > u - k && C("overflow"), k += S(_ / t), _ %= t, v.splice(_++, 0, k);
+                  }
+                  return I(v);
+                }
+                function R(e) {
+                  var t,
+                    r,
+                    n,
+                    i,
+                    o,
+                    s,
+                    a,
+                    l,
+                    p,
+                    d,
+                    m,
+                    v,
+                    w,
+                    _,
+                    k,
+                    T = [];
+                  for (v = (e = A(e)).length, t = y, r = 0, o = g, s = 0; s < v; ++s) (m = e[s]) < 128 && T.push(E(m));
+                  for (n = i = T.length, i && T.push(b); n < v;) {
+                    for (a = u, s = 0; s < v; ++s) (m = e[s]) >= t && m < a && (a = m);
+                    for (a - t > S((u - r) / (w = n + 1)) && C("overflow"), r += (a - t) * w, t = a, s = 0; s < v; ++s) if ((m = e[s]) < t && ++r > u && C("overflow"), m == t) {
+                      for (l = r, p = c; !(l < (d = p <= o ? h : p >= o + f ? f : p - o)); p += c) k = l - d, _ = c - d, T.push(E(P(d + k % _, 0))), l = S(k / _);
+                      T.push(E(P(l, 0))), o = O(r, w, n == i), r = 0, ++n;
+                    }
+                    ++r, ++t;
+                  }
+                  return T.join("");
+                }
+                if (a = {
+                  version: "1.4.1",
+                  ucs2: {
+                    decode: A,
+                    encode: I
+                  },
+                  decode: B,
+                  encode: R,
+                  toASCII: function (e) {
+                    return x(e, function (e) {
+                      return v.test(e) ? "xn--" + R(e) : e;
+                    });
+                  },
+                  toUnicode: function (e) {
+                    return x(e, function (e) {
+                      return m.test(e) ? B(e.slice(4).toLowerCase()) : e;
+                    });
+                  }
+                }, i && o) {
+                  if (t.exports == i) o.exports = a;else for (l in a) a.hasOwnProperty(l) && (i[l] = a[l]);
+                } else n.punycode = a;
+              }(this);
+            }).call(this);
+          }).call(this, "undefined" != typeof commonjsGlobal ? commonjsGlobal : "undefined" != typeof self ? self : "undefined" != typeof window ? window : {});
+        }, {}],
+        52: [function (e, t, r) {
+
+          function n(e, t) {
+            return Object.prototype.hasOwnProperty.call(e, t);
+          }
+          t.exports = function (e, t, r, o) {
+            t = t || "&", r = r || "=";
+            var s = {};
+            if ("string" != typeof e || 0 === e.length) return s;
+            var a = /\+/g;
+            e = e.split(t);
+            var l = 1e3;
+            o && "number" == typeof o.maxKeys && (l = o.maxKeys);
+            var u = e.length;
+            l > 0 && u > l && (u = l);
+            for (var c = 0; c < u; ++c) {
+              var h,
+                f,
+                p,
+                d,
+                g = e[c].replace(a, "%20"),
+                y = g.indexOf(r);
+              y >= 0 ? (h = g.substr(0, y), f = g.substr(y + 1)) : (h = g, f = ""), p = decodeURIComponent(h), d = decodeURIComponent(f), n(s, p) ? i(s[p]) ? s[p].push(d) : s[p] = [s[p], d] : s[p] = d;
+            }
+            return s;
+          };
+          var i = Array.isArray || function (e) {
+            return "[object Array]" === Object.prototype.toString.call(e);
+          };
+        }, {}],
+        53: [function (e, t, r) {
+
+          var n = function (e) {
+            switch (typeof e) {
+              case "string":
+                return e;
+              case "boolean":
+                return e ? "true" : "false";
+              case "number":
+                return isFinite(e) ? e : "";
+              default:
+                return "";
+            }
+          };
+          t.exports = function (e, t, r, a) {
+            return t = t || "&", r = r || "=", null === e && (e = void 0), "object" == typeof e ? o(s(e), function (s) {
+              var a = encodeURIComponent(n(s)) + r;
+              return i(e[s]) ? o(e[s], function (e) {
+                return a + encodeURIComponent(n(e));
+              }).join(t) : a + encodeURIComponent(n(e[s]));
+            }).join(t) : a ? encodeURIComponent(n(a)) + r + encodeURIComponent(n(e)) : "";
+          };
+          var i = Array.isArray || function (e) {
+            return "[object Array]" === Object.prototype.toString.call(e);
+          };
+          function o(e, t) {
+            if (e.map) return e.map(t);
+            for (var r = [], n = 0; n < e.length; n++) r.push(t(e[n], n));
+            return r;
+          }
+          var s = Object.keys || function (e) {
+            var t = [];
+            for (var r in e) Object.prototype.hasOwnProperty.call(e, r) && t.push(r);
+            return t;
+          };
+        }, {}],
+        54: [function (e, t, r) {
+
+          r.decode = r.parse = e("./decode"), r.encode = r.stringify = e("./encode");
+        }, {
+          "./decode": 52,
+          "./encode": 53
+        }],
+        55: [function (e, t, r) {
+
+          var n = {};
+          function i(e, t, r) {
+            r || (r = Error);
+            var i = function (e) {
+              var r, n;
+              function i(r, n, i) {
+                return e.call(this, function (e, r, n) {
+                  return "string" == typeof t ? t : t(e, r, n);
+                }(r, n, i)) || this;
+              }
+              return n = e, (r = i).prototype = Object.create(n.prototype), r.prototype.constructor = r, r.__proto__ = n, i;
+            }(r);
+            i.prototype.name = r.name, i.prototype.code = e, n[e] = i;
+          }
+          function o(e, t) {
+            if (Array.isArray(e)) {
+              var r = e.length;
+              return e = e.map(function (e) {
+                return String(e);
+              }), r > 2 ? "one of ".concat(t, " ").concat(e.slice(0, r - 1).join(", "), ", or ") + e[r - 1] : 2 === r ? "one of ".concat(t, " ").concat(e[0], " or ").concat(e[1]) : "of ".concat(t, " ").concat(e[0]);
+            }
+            return "of ".concat(t, " ").concat(String(e));
+          }
+          i("ERR_INVALID_OPT_VALUE", function (e, t) {
+            return 'The value "' + t + '" is invalid for option "' + e + '"';
+          }, TypeError), i("ERR_INVALID_ARG_TYPE", function (e, t, r) {
+            var n, i, a;
+            if ("string" == typeof t && (i = "not ", t.substr(0 , i.length) === i) ? (n = "must not be", t = t.replace(/^not /, "")) : n = "must be", function (e, t, r) {
+              return (void 0 === r || r > e.length) && (r = e.length), e.substring(r - t.length, r) === t;
+            }(e, " argument")) a = "The ".concat(e, " ").concat(n, " ").concat(o(t, "type"));else {
+              var l = function (e, t, r) {
+                return "number" != typeof r && (r = 0), !(r + t.length > e.length) && -1 !== e.indexOf(t, r);
+              }(e, ".") ? "property" : "argument";
+              a = 'The "'.concat(e, '" ').concat(l, " ").concat(n, " ").concat(o(t, "type"));
+            }
+            return a += ". Received type ".concat(typeof r);
+          }, TypeError), i("ERR_STREAM_PUSH_AFTER_EOF", "stream.push() after EOF"), i("ERR_METHOD_NOT_IMPLEMENTED", function (e) {
+            return "The " + e + " method is not implemented";
+          }), i("ERR_STREAM_PREMATURE_CLOSE", "Premature close"), i("ERR_STREAM_DESTROYED", function (e) {
+            return "Cannot call " + e + " after a stream was destroyed";
+          }), i("ERR_MULTIPLE_CALLBACK", "Callback called multiple times"), i("ERR_STREAM_CANNOT_PIPE", "Cannot pipe, not readable"), i("ERR_STREAM_WRITE_AFTER_END", "write after end"), i("ERR_STREAM_NULL_VALUES", "May not write null values to stream", TypeError), i("ERR_UNKNOWN_ENCODING", function (e) {
+            return "Unknown encoding: " + e;
+          }, TypeError), i("ERR_STREAM_UNSHIFT_AFTER_END_EVENT", "stream.unshift() after end event"), t.exports.codes = n;
+        }, {}],
+        56: [function (e, t, r) {
+          (function (r) {
+            (function () {
+
+              var n = Object.keys || function (e) {
+                var t = [];
+                for (var r in e) t.push(r);
+                return t;
+              };
+              t.exports = u;
+              var i = e("./_stream_readable"),
+                o = e("./_stream_writable");
+              e("inherits")(u, i);
+              for (var s = n(o.prototype), a = 0; a < s.length; a++) {
+                var l = s[a];
+                u.prototype[l] || (u.prototype[l] = o.prototype[l]);
+              }
+              function u(e) {
+                if (!(this instanceof u)) return new u(e);
+                i.call(this, e), o.call(this, e), this.allowHalfOpen = !0, e && (!1 === e.readable && (this.readable = !1), !1 === e.writable && (this.writable = !1), !1 === e.allowHalfOpen && (this.allowHalfOpen = !1, this.once("end", c)));
+              }
+              function c() {
+                this._writableState.ended || r.nextTick(h, this);
+              }
+              function h(e) {
+                e.end();
+              }
+              Object.defineProperty(u.prototype, "writableHighWaterMark", {
+                enumerable: !1,
+                get: function () {
+                  return this._writableState.highWaterMark;
+                }
+              }), Object.defineProperty(u.prototype, "writableBuffer", {
+                enumerable: !1,
+                get: function () {
+                  return this._writableState && this._writableState.getBuffer();
+                }
+              }), Object.defineProperty(u.prototype, "writableLength", {
+                enumerable: !1,
+                get: function () {
+                  return this._writableState.length;
+                }
+              }), Object.defineProperty(u.prototype, "destroyed", {
+                enumerable: !1,
+                get: function () {
+                  return void 0 !== this._readableState && void 0 !== this._writableState && this._readableState.destroyed && this._writableState.destroyed;
+                },
+                set: function (e) {
+                  void 0 !== this._readableState && void 0 !== this._writableState && (this._readableState.destroyed = e, this._writableState.destroyed = e);
+                }
+              });
+            }).call(this);
+          }).call(this, e("_process"));
+        }, {
+          "./_stream_readable": 58,
+          "./_stream_writable": 60,
+          _process: 50,
+          inherits: 24
+        }],
+        57: [function (e, t, r) {
+
+          t.exports = i;
+          var n = e("./_stream_transform");
+          function i(e) {
+            if (!(this instanceof i)) return new i(e);
+            n.call(this, e);
+          }
+          e("inherits")(i, n), i.prototype._transform = function (e, t, r) {
+            r(null, e);
+          };
+        }, {
+          "./_stream_transform": 59,
+          inherits: 24
+        }],
+        58: [function (e, t, r) {
+          (function (r, n) {
+            (function () {
+
+              var i;
+              t.exports = C, C.ReadableState = E;
+              e("events").EventEmitter;
+              var o = function (e, t) {
+                  return e.listeners(t).length;
+                },
+                s = e("./internal/streams/stream"),
+                a = e("buffer").Buffer,
+                l = n.Uint8Array || function () {};
+              var u,
+                c = e("util");
+              u = c && c.debuglog ? c.debuglog("stream") : function () {};
+              var h,
+                f,
+                p,
+                d = e("./internal/streams/buffer_list"),
+                g = e("./internal/streams/destroy"),
+                y = e("./internal/streams/state").getHighWaterMark,
+                b = e("../errors").codes,
+                m = b.ERR_INVALID_ARG_TYPE,
+                v = b.ERR_STREAM_PUSH_AFTER_EOF,
+                w = b.ERR_METHOD_NOT_IMPLEMENTED,
+                _ = b.ERR_STREAM_UNSHIFT_AFTER_END_EVENT;
+              e("inherits")(C, s);
+              var k = g.errorOrDestroy,
+                S = ["error", "close", "destroy", "pause", "resume"];
+              function E(t, r, n) {
+                i = i || e("./_stream_duplex"), t = t || {}, "boolean" != typeof n && (n = r instanceof i), this.objectMode = !!t.objectMode, n && (this.objectMode = this.objectMode || !!t.readableObjectMode), this.highWaterMark = y(this, t, "readableHighWaterMark", n), this.buffer = new d(), this.length = 0, this.pipes = null, this.pipesCount = 0, this.flowing = null, this.ended = !1, this.endEmitted = !1, this.reading = !1, this.sync = !0, this.needReadable = !1, this.emittedReadable = !1, this.readableListening = !1, this.resumeScheduled = !1, this.paused = !0, this.emitClose = !1 !== t.emitClose, this.autoDestroy = !!t.autoDestroy, this.destroyed = !1, this.defaultEncoding = t.defaultEncoding || "utf8", this.awaitDrain = 0, this.readingMore = !1, this.decoder = null, this.encoding = null, t.encoding && (h || (h = e("string_decoder/").StringDecoder), this.decoder = new h(t.encoding), this.encoding = t.encoding);
+              }
+              function C(t) {
+                if (i = i || e("./_stream_duplex"), !(this instanceof C)) return new C(t);
+                var r = this instanceof i;
+                this._readableState = new E(t, this, r), this.readable = !0, t && ("function" == typeof t.read && (this._read = t.read), "function" == typeof t.destroy && (this._destroy = t.destroy)), s.call(this);
+              }
+              function T(e, t, r, n, i) {
+                u("readableAddChunk", t);
+                var o,
+                  s = e._readableState;
+                if (null === t) s.reading = !1, function (e, t) {
+                  if (u("onEofChunk"), t.ended) return;
+                  if (t.decoder) {
+                    var r = t.decoder.end();
+                    r && r.length && (t.buffer.push(r), t.length += t.objectMode ? 1 : r.length);
+                  }
+                  t.ended = !0, t.sync ? P(e) : (t.needReadable = !1, t.emittedReadable || (t.emittedReadable = !0, O(e)));
+                }(e, s);else if (i || (o = function (e, t) {
+                  var r;
+                  n = t, a.isBuffer(n) || n instanceof l || "string" == typeof t || void 0 === t || e.objectMode || (r = new m("chunk", ["string", "Buffer", "Uint8Array"], t));
+                  var n;
+                  return r;
+                }(s, t)), o) k(e, o);else if (s.objectMode || t && t.length > 0) {
+                  if ("string" == typeof t || s.objectMode || Object.getPrototypeOf(t) === a.prototype || (t = function (e) {
+                    return a.from(e);
+                  }(t)), n) s.endEmitted ? k(e, new _()) : x(e, s, t, !0);else if (s.ended) k(e, new v());else {
+                    if (s.destroyed) return !1;
+                    s.reading = !1, s.decoder && !r ? (t = s.decoder.write(t), s.objectMode || 0 !== t.length ? x(e, s, t, !1) : B(e, s)) : x(e, s, t, !1);
+                  }
+                } else n || (s.reading = !1, B(e, s));
+                return !s.ended && (s.length < s.highWaterMark || 0 === s.length);
+              }
+              function x(e, t, r, n) {
+                t.flowing && 0 === t.length && !t.sync ? (t.awaitDrain = 0, e.emit("data", r)) : (t.length += t.objectMode ? 1 : r.length, n ? t.buffer.unshift(r) : t.buffer.push(r), t.needReadable && P(e)), B(e, t);
+              }
+              Object.defineProperty(C.prototype, "destroyed", {
+                enumerable: !1,
+                get: function () {
+                  return void 0 !== this._readableState && this._readableState.destroyed;
+                },
+                set: function (e) {
+                  this._readableState && (this._readableState.destroyed = e);
+                }
+              }), C.prototype.destroy = g.destroy, C.prototype._undestroy = g.undestroy, C.prototype._destroy = function (e, t) {
+                t(e);
+              }, C.prototype.push = function (e, t) {
+                var r,
+                  n = this._readableState;
+                return n.objectMode ? r = !0 : "string" == typeof e && ((t = t || n.defaultEncoding) !== n.encoding && (e = a.from(e, t), t = ""), r = !0), T(this, e, t, !1, r);
+              }, C.prototype.unshift = function (e) {
+                return T(this, e, null, !0, !1);
+              }, C.prototype.isPaused = function () {
+                return !1 === this._readableState.flowing;
+              }, C.prototype.setEncoding = function (t) {
+                h || (h = e("string_decoder/").StringDecoder);
+                var r = new h(t);
+                this._readableState.decoder = r, this._readableState.encoding = this._readableState.decoder.encoding;
+                for (var n = this._readableState.buffer.head, i = ""; null !== n;) i += r.write(n.data), n = n.next;
+                return this._readableState.buffer.clear(), "" !== i && this._readableState.buffer.push(i), this._readableState.length = i.length, this;
+              };
+              var A = 1073741824;
+              function I(e, t) {
+                return e <= 0 || 0 === t.length && t.ended ? 0 : t.objectMode ? 1 : e != e ? t.flowing && t.length ? t.buffer.head.data.length : t.length : (e > t.highWaterMark && (t.highWaterMark = function (e) {
+                  return e >= A ? e = A : (e--, e |= e >>> 1, e |= e >>> 2, e |= e >>> 4, e |= e >>> 8, e |= e >>> 16, e++), e;
+                }(e)), e <= t.length ? e : t.ended ? t.length : (t.needReadable = !0, 0));
+              }
+              function P(e) {
+                var t = e._readableState;
+                u("emitReadable", t.needReadable, t.emittedReadable), t.needReadable = !1, t.emittedReadable || (u("emitReadable", t.flowing), t.emittedReadable = !0, r.nextTick(O, e));
+              }
+              function O(e) {
+                var t = e._readableState;
+                u("emitReadable_", t.destroyed, t.length, t.ended), t.destroyed || !t.length && !t.ended || (e.emit("readable"), t.emittedReadable = !1), t.needReadable = !t.flowing && !t.ended && t.length <= t.highWaterMark, j(e);
+              }
+              function B(e, t) {
+                t.readingMore || (t.readingMore = !0, r.nextTick(R, e, t));
+              }
+              function R(e, t) {
+                for (; !t.reading && !t.ended && (t.length < t.highWaterMark || t.flowing && 0 === t.length);) {
+                  var r = t.length;
+                  if (u("maybeReadMore read 0"), e.read(0), r === t.length) break;
+                }
+                t.readingMore = !1;
+              }
+              function M(e) {
+                var t = e._readableState;
+                t.readableListening = e.listenerCount("readable") > 0, t.resumeScheduled && !t.paused ? t.flowing = !0 : e.listenerCount("data") > 0 && e.resume();
+              }
+              function N(e) {
+                u("readable nexttick read 0"), e.read(0);
+              }
+              function L(e, t) {
+                u("resume", t.reading), t.reading || e.read(0), t.resumeScheduled = !1, e.emit("resume"), j(e), t.flowing && !t.reading && e.read(0);
+              }
+              function j(e) {
+                var t = e._readableState;
+                for (u("flow", t.flowing); t.flowing && null !== e.read(););
+              }
+              function U(e, t) {
+                return 0 === t.length ? null : (t.objectMode ? r = t.buffer.shift() : !e || e >= t.length ? (r = t.decoder ? t.buffer.join("") : 1 === t.buffer.length ? t.buffer.first() : t.buffer.concat(t.length), t.buffer.clear()) : r = t.buffer.consume(e, t.decoder), r);
+                var r;
+              }
+              function q(e) {
+                var t = e._readableState;
+                u("endReadable", t.endEmitted), t.endEmitted || (t.ended = !0, r.nextTick(D, t, e));
+              }
+              function D(e, t) {
+                if (u("endReadableNT", e.endEmitted, e.length), !e.endEmitted && 0 === e.length && (e.endEmitted = !0, t.readable = !1, t.emit("end"), e.autoDestroy)) {
+                  var r = t._writableState;
+                  (!r || r.autoDestroy && r.finished) && t.destroy();
+                }
+              }
+              function z(e, t) {
+                for (var r = 0, n = e.length; r < n; r++) if (e[r] === t) return r;
+                return -1;
+              }
+              C.prototype.read = function (e) {
+                u("read", e), e = parseInt(e, 10);
+                var t = this._readableState,
+                  r = e;
+                if (0 !== e && (t.emittedReadable = !1), 0 === e && t.needReadable && ((0 !== t.highWaterMark ? t.length >= t.highWaterMark : t.length > 0) || t.ended)) return u("read: emitReadable", t.length, t.ended), 0 === t.length && t.ended ? q(this) : P(this), null;
+                if (0 === (e = I(e, t)) && t.ended) return 0 === t.length && q(this), null;
+                var n,
+                  i = t.needReadable;
+                return u("need readable", i), (0 === t.length || t.length - e < t.highWaterMark) && u("length less than watermark", i = !0), t.ended || t.reading ? u("reading or ended", i = !1) : i && (u("do read"), t.reading = !0, t.sync = !0, 0 === t.length && (t.needReadable = !0), this._read(t.highWaterMark), t.sync = !1, t.reading || (e = I(r, t))), null === (n = e > 0 ? U(e, t) : null) ? (t.needReadable = t.length <= t.highWaterMark, e = 0) : (t.length -= e, t.awaitDrain = 0), 0 === t.length && (t.ended || (t.needReadable = !0), r !== e && t.ended && q(this)), null !== n && this.emit("data", n), n;
+              }, C.prototype._read = function (e) {
+                k(this, new w("_read()"));
+              }, C.prototype.pipe = function (e, t) {
+                var n = this,
+                  i = this._readableState;
+                switch (i.pipesCount) {
+                  case 0:
+                    i.pipes = e;
+                    break;
+                  case 1:
+                    i.pipes = [i.pipes, e];
+                    break;
+                  default:
+                    i.pipes.push(e);
+                }
+                i.pipesCount += 1, u("pipe count=%d opts=%j", i.pipesCount, t);
+                var s = (!t || !1 !== t.end) && e !== r.stdout && e !== r.stderr ? l : y;
+                function a(t, r) {
+                  u("onunpipe"), t === n && r && !1 === r.hasUnpiped && (r.hasUnpiped = !0, u("cleanup"), e.removeListener("close", d), e.removeListener("finish", g), e.removeListener("drain", c), e.removeListener("error", p), e.removeListener("unpipe", a), n.removeListener("end", l), n.removeListener("end", y), n.removeListener("data", f), h = !0, !i.awaitDrain || e._writableState && !e._writableState.needDrain || c());
+                }
+                function l() {
+                  u("onend"), e.end();
+                }
+                i.endEmitted ? r.nextTick(s) : n.once("end", s), e.on("unpipe", a);
+                var c = function (e) {
+                  return function () {
+                    var t = e._readableState;
+                    u("pipeOnDrain", t.awaitDrain), t.awaitDrain && t.awaitDrain--, 0 === t.awaitDrain && o(e, "data") && (t.flowing = !0, j(e));
+                  };
+                }(n);
+                e.on("drain", c);
+                var h = !1;
+                function f(t) {
+                  u("ondata");
+                  var r = e.write(t);
+                  u("dest.write", r), !1 === r && ((1 === i.pipesCount && i.pipes === e || i.pipesCount > 1 && -1 !== z(i.pipes, e)) && !h && (u("false write response, pause", i.awaitDrain), i.awaitDrain++), n.pause());
+                }
+                function p(t) {
+                  u("onerror", t), y(), e.removeListener("error", p), 0 === o(e, "error") && k(e, t);
+                }
+                function d() {
+                  e.removeListener("finish", g), y();
+                }
+                function g() {
+                  u("onfinish"), e.removeListener("close", d), y();
+                }
+                function y() {
+                  u("unpipe"), n.unpipe(e);
+                }
+                return n.on("data", f), function (e, t, r) {
+                  if ("function" == typeof e.prependListener) return e.prependListener(t, r);
+                  e._events && e._events[t] ? Array.isArray(e._events[t]) ? e._events[t].unshift(r) : e._events[t] = [r, e._events[t]] : e.on(t, r);
+                }(e, "error", p), e.once("close", d), e.once("finish", g), e.emit("pipe", n), i.flowing || (u("pipe resume"), n.resume()), e;
+              }, C.prototype.unpipe = function (e) {
+                var t = this._readableState,
+                  r = {
+                    hasUnpiped: !1
+                  };
+                if (0 === t.pipesCount) return this;
+                if (1 === t.pipesCount) return e && e !== t.pipes ? this : (e || (e = t.pipes), t.pipes = null, t.pipesCount = 0, t.flowing = !1, e && e.emit("unpipe", this, r), this);
+                if (!e) {
+                  var n = t.pipes,
+                    i = t.pipesCount;
+                  t.pipes = null, t.pipesCount = 0, t.flowing = !1;
+                  for (var o = 0; o < i; o++) n[o].emit("unpipe", this, {
+                    hasUnpiped: !1
+                  });
+                  return this;
+                }
+                var s = z(t.pipes, e);
+                return -1 === s ? this : (t.pipes.splice(s, 1), t.pipesCount -= 1, 1 === t.pipesCount && (t.pipes = t.pipes[0]), e.emit("unpipe", this, r), this);
+              }, C.prototype.on = function (e, t) {
+                var n = s.prototype.on.call(this, e, t),
+                  i = this._readableState;
+                return "data" === e ? (i.readableListening = this.listenerCount("readable") > 0, !1 !== i.flowing && this.resume()) : "readable" === e && (i.endEmitted || i.readableListening || (i.readableListening = i.needReadable = !0, i.flowing = !1, i.emittedReadable = !1, u("on readable", i.length, i.reading), i.length ? P(this) : i.reading || r.nextTick(N, this))), n;
+              }, C.prototype.addListener = C.prototype.on, C.prototype.removeListener = function (e, t) {
+                var n = s.prototype.removeListener.call(this, e, t);
+                return "readable" === e && r.nextTick(M, this), n;
+              }, C.prototype.removeAllListeners = function (e) {
+                var t = s.prototype.removeAllListeners.apply(this, arguments);
+                return "readable" !== e && void 0 !== e || r.nextTick(M, this), t;
+              }, C.prototype.resume = function () {
+                var e = this._readableState;
+                return e.flowing || (u("resume"), e.flowing = !e.readableListening, function (e, t) {
+                  t.resumeScheduled || (t.resumeScheduled = !0, r.nextTick(L, e, t));
+                }(this, e)), e.paused = !1, this;
+              }, C.prototype.pause = function () {
+                return u("call pause flowing=%j", this._readableState.flowing), !1 !== this._readableState.flowing && (u("pause"), this._readableState.flowing = !1, this.emit("pause")), this._readableState.paused = !0, this;
+              }, C.prototype.wrap = function (e) {
+                var t = this,
+                  r = this._readableState,
+                  n = !1;
+                for (var i in e.on("end", function () {
+                  if (u("wrapped end"), r.decoder && !r.ended) {
+                    var e = r.decoder.end();
+                    e && e.length && t.push(e);
+                  }
+                  t.push(null);
+                }), e.on("data", function (i) {
+                  (u("wrapped data"), r.decoder && (i = r.decoder.write(i)), !r.objectMode || null !== i && void 0 !== i) && (r.objectMode || i && i.length) && (t.push(i) || (n = !0, e.pause()));
+                }), e) void 0 === this[i] && "function" == typeof e[i] && (this[i] = function (t) {
+                  return function () {
+                    return e[t].apply(e, arguments);
+                  };
+                }(i));
+                for (var o = 0; o < S.length; o++) e.on(S[o], this.emit.bind(this, S[o]));
+                return this._read = function (t) {
+                  u("wrapped _read", t), n && (n = !1, e.resume());
+                }, this;
+              }, "function" == typeof Symbol && (C.prototype[Symbol.asyncIterator] = function () {
+                return void 0 === f && (f = e("./internal/streams/async_iterator")), f(this);
+              }), Object.defineProperty(C.prototype, "readableHighWaterMark", {
+                enumerable: !1,
+                get: function () {
+                  return this._readableState.highWaterMark;
+                }
+              }), Object.defineProperty(C.prototype, "readableBuffer", {
+                enumerable: !1,
+                get: function () {
+                  return this._readableState && this._readableState.buffer;
+                }
+              }), Object.defineProperty(C.prototype, "readableFlowing", {
+                enumerable: !1,
+                get: function () {
+                  return this._readableState.flowing;
+                },
+                set: function (e) {
+                  this._readableState && (this._readableState.flowing = e);
+                }
+              }), C._fromList = U, Object.defineProperty(C.prototype, "readableLength", {
+                enumerable: !1,
+                get: function () {
+                  return this._readableState.length;
+                }
+              }), "function" == typeof Symbol && (C.from = function (t, r) {
+                return void 0 === p && (p = e("./internal/streams/from")), p(C, t, r);
+              });
+            }).call(this);
+          }).call(this, e("_process"), "undefined" != typeof commonjsGlobal ? commonjsGlobal : "undefined" != typeof self ? self : "undefined" != typeof window ? window : {});
+        }, {
+          "../errors": 55,
+          "./_stream_duplex": 56,
+          "./internal/streams/async_iterator": 61,
+          "./internal/streams/buffer_list": 62,
+          "./internal/streams/destroy": 63,
+          "./internal/streams/from": 65,
+          "./internal/streams/state": 67,
+          "./internal/streams/stream": 68,
+          _process: 50,
+          buffer: 17,
+          events: 22,
+          inherits: 24,
+          "string_decoder/": 75,
+          util: 16
+        }],
+        59: [function (e, t, r) {
+
+          t.exports = u;
+          var n = e("../errors").codes,
+            i = n.ERR_METHOD_NOT_IMPLEMENTED,
+            o = n.ERR_MULTIPLE_CALLBACK,
+            s = n.ERR_TRANSFORM_ALREADY_TRANSFORMING,
+            a = n.ERR_TRANSFORM_WITH_LENGTH_0,
+            l = e("./_stream_duplex");
+          function u(e) {
+            if (!(this instanceof u)) return new u(e);
+            l.call(this, e), this._transformState = {
+              afterTransform: function (e, t) {
+                var r = this._transformState;
+                r.transforming = !1;
+                var n = r.writecb;
+                if (null === n) return this.emit("error", new o());
+                r.writechunk = null, r.writecb = null, null != t && this.push(t), n(e);
+                var i = this._readableState;
+                i.reading = !1, (i.needReadable || i.length < i.highWaterMark) && this._read(i.highWaterMark);
+              }.bind(this),
+              needTransform: !1,
+              transforming: !1,
+              writecb: null,
+              writechunk: null,
+              writeencoding: null
+            }, this._readableState.needReadable = !0, this._readableState.sync = !1, e && ("function" == typeof e.transform && (this._transform = e.transform), "function" == typeof e.flush && (this._flush = e.flush)), this.on("prefinish", c);
+          }
+          function c() {
+            var e = this;
+            "function" != typeof this._flush || this._readableState.destroyed ? h(this, null, null) : this._flush(function (t, r) {
+              h(e, t, r);
+            });
+          }
+          function h(e, t, r) {
+            if (t) return e.emit("error", t);
+            if (null != r && e.push(r), e._writableState.length) throw new a();
+            if (e._transformState.transforming) throw new s();
+            return e.push(null);
+          }
+          e("inherits")(u, l), u.prototype.push = function (e, t) {
+            return this._transformState.needTransform = !1, l.prototype.push.call(this, e, t);
+          }, u.prototype._transform = function (e, t, r) {
+            r(new i("_transform()"));
+          }, u.prototype._write = function (e, t, r) {
+            var n = this._transformState;
+            if (n.writecb = r, n.writechunk = e, n.writeencoding = t, !n.transforming) {
+              var i = this._readableState;
+              (n.needTransform || i.needReadable || i.length < i.highWaterMark) && this._read(i.highWaterMark);
+            }
+          }, u.prototype._read = function (e) {
+            var t = this._transformState;
+            null === t.writechunk || t.transforming ? t.needTransform = !0 : (t.transforming = !0, this._transform(t.writechunk, t.writeencoding, t.afterTransform));
+          }, u.prototype._destroy = function (e, t) {
+            l.prototype._destroy.call(this, e, function (e) {
+              t(e);
+            });
+          };
+        }, {
+          "../errors": 55,
+          "./_stream_duplex": 56,
+          inherits: 24
+        }],
+        60: [function (e, t, r) {
+          (function (r, n) {
+            (function () {
+
+              function i(e) {
+                var t = this;
+                this.next = null, this.entry = null, this.finish = function () {
+                  !function (e, t, r) {
+                    var n = e.entry;
+                    e.entry = null;
+                    for (; n;) {
+                      var i = n.callback;
+                      t.pendingcb--, i(r), n = n.next;
+                    }
+                    t.corkedRequestsFree.next = e;
+                  }(t, e);
+                };
+              }
+              var o;
+              t.exports = C, C.WritableState = E;
+              var s = {
+                  deprecate: e("util-deprecate")
+                },
+                a = e("./internal/streams/stream"),
+                l = e("buffer").Buffer,
+                u = n.Uint8Array || function () {};
+              var c,
+                h = e("./internal/streams/destroy"),
+                f = e("./internal/streams/state").getHighWaterMark,
+                p = e("../errors").codes,
+                d = p.ERR_INVALID_ARG_TYPE,
+                g = p.ERR_METHOD_NOT_IMPLEMENTED,
+                y = p.ERR_MULTIPLE_CALLBACK,
+                b = p.ERR_STREAM_CANNOT_PIPE,
+                m = p.ERR_STREAM_DESTROYED,
+                v = p.ERR_STREAM_NULL_VALUES,
+                w = p.ERR_STREAM_WRITE_AFTER_END,
+                _ = p.ERR_UNKNOWN_ENCODING,
+                k = h.errorOrDestroy;
+              function S() {}
+              function E(t, n, s) {
+                o = o || e("./_stream_duplex"), t = t || {}, "boolean" != typeof s && (s = n instanceof o), this.objectMode = !!t.objectMode, s && (this.objectMode = this.objectMode || !!t.writableObjectMode), this.highWaterMark = f(this, t, "writableHighWaterMark", s), this.finalCalled = !1, this.needDrain = !1, this.ending = !1, this.ended = !1, this.finished = !1, this.destroyed = !1;
+                var a = !1 === t.decodeStrings;
+                this.decodeStrings = !a, this.defaultEncoding = t.defaultEncoding || "utf8", this.length = 0, this.writing = !1, this.corked = 0, this.sync = !0, this.bufferProcessing = !1, this.onwrite = function (e) {
+                  !function (e, t) {
+                    var n = e._writableState,
+                      i = n.sync,
+                      o = n.writecb;
+                    if ("function" != typeof o) throw new y();
+                    if (function (e) {
+                      e.writing = !1, e.writecb = null, e.length -= e.writelen, e.writelen = 0;
+                    }(n), t) !function (e, t, n, i, o) {
+                      --t.pendingcb, n ? (r.nextTick(o, i), r.nextTick(O, e, t), e._writableState.errorEmitted = !0, k(e, i)) : (o(i), e._writableState.errorEmitted = !0, k(e, i), O(e, t));
+                    }(e, n, i, t, o);else {
+                      var s = I(n) || e.destroyed;
+                      s || n.corked || n.bufferProcessing || !n.bufferedRequest || A(e, n), i ? r.nextTick(x, e, n, s, o) : x(e, n, s, o);
+                    }
+                  }(n, e);
+                }, this.writecb = null, this.writelen = 0, this.bufferedRequest = null, this.lastBufferedRequest = null, this.pendingcb = 0, this.prefinished = !1, this.errorEmitted = !1, this.emitClose = !1 !== t.emitClose, this.autoDestroy = !!t.autoDestroy, this.bufferedRequestCount = 0, this.corkedRequestsFree = new i(this);
+              }
+              function C(t) {
+                var r = this instanceof (o = o || e("./_stream_duplex"));
+                if (!r && !c.call(C, this)) return new C(t);
+                this._writableState = new E(t, this, r), this.writable = !0, t && ("function" == typeof t.write && (this._write = t.write), "function" == typeof t.writev && (this._writev = t.writev), "function" == typeof t.destroy && (this._destroy = t.destroy), "function" == typeof t.final && (this._final = t.final)), a.call(this);
+              }
+              function T(e, t, r, n, i, o, s) {
+                t.writelen = n, t.writecb = s, t.writing = !0, t.sync = !0, t.destroyed ? t.onwrite(new m("write")) : r ? e._writev(i, t.onwrite) : e._write(i, o, t.onwrite), t.sync = !1;
+              }
+              function x(e, t, r, n) {
+                r || function (e, t) {
+                  0 === t.length && t.needDrain && (t.needDrain = !1, e.emit("drain"));
+                }(e, t), t.pendingcb--, n(), O(e, t);
+              }
+              function A(e, t) {
+                t.bufferProcessing = !0;
+                var r = t.bufferedRequest;
+                if (e._writev && r && r.next) {
+                  var n = t.bufferedRequestCount,
+                    o = new Array(n),
+                    s = t.corkedRequestsFree;
+                  s.entry = r;
+                  for (var a = 0, l = !0; r;) o[a] = r, r.isBuf || (l = !1), r = r.next, a += 1;
+                  o.allBuffers = l, T(e, t, !0, t.length, o, "", s.finish), t.pendingcb++, t.lastBufferedRequest = null, s.next ? (t.corkedRequestsFree = s.next, s.next = null) : t.corkedRequestsFree = new i(t), t.bufferedRequestCount = 0;
+                } else {
+                  for (; r;) {
+                    var u = r.chunk,
+                      c = r.encoding,
+                      h = r.callback;
+                    if (T(e, t, !1, t.objectMode ? 1 : u.length, u, c, h), r = r.next, t.bufferedRequestCount--, t.writing) break;
+                  }
+                  null === r && (t.lastBufferedRequest = null);
+                }
+                t.bufferedRequest = r, t.bufferProcessing = !1;
+              }
+              function I(e) {
+                return e.ending && 0 === e.length && null === e.bufferedRequest && !e.finished && !e.writing;
+              }
+              function P(e, t) {
+                e._final(function (r) {
+                  t.pendingcb--, r && k(e, r), t.prefinished = !0, e.emit("prefinish"), O(e, t);
+                });
+              }
+              function O(e, t) {
+                var n = I(t);
+                if (n && (function (e, t) {
+                  t.prefinished || t.finalCalled || ("function" != typeof e._final || t.destroyed ? (t.prefinished = !0, e.emit("prefinish")) : (t.pendingcb++, t.finalCalled = !0, r.nextTick(P, e, t)));
+                }(e, t), 0 === t.pendingcb && (t.finished = !0, e.emit("finish"), t.autoDestroy))) {
+                  var i = e._readableState;
+                  (!i || i.autoDestroy && i.endEmitted) && e.destroy();
+                }
+                return n;
+              }
+              e("inherits")(C, a), E.prototype.getBuffer = function () {
+                for (var e = this.bufferedRequest, t = []; e;) t.push(e), e = e.next;
+                return t;
+              }, function () {
+                try {
+                  Object.defineProperty(E.prototype, "buffer", {
+                    get: s.deprecate(function () {
+                      return this.getBuffer();
+                    }, "_writableState.buffer is deprecated. Use _writableState.getBuffer instead.", "DEP0003")
+                  });
+                } catch (e) {}
+              }(), "function" == typeof Symbol && Symbol.hasInstance && "function" == typeof Function.prototype[Symbol.hasInstance] ? (c = Function.prototype[Symbol.hasInstance], Object.defineProperty(C, Symbol.hasInstance, {
+                value: function (e) {
+                  return !!c.call(this, e) || this === C && e && e._writableState instanceof E;
+                }
+              })) : c = function (e) {
+                return e instanceof this;
+              }, C.prototype.pipe = function () {
+                k(this, new b());
+              }, C.prototype.write = function (e, t, n) {
+                var i,
+                  o = this._writableState,
+                  s = !1,
+                  a = !o.objectMode && (i = e, l.isBuffer(i) || i instanceof u);
+                return a && !l.isBuffer(e) && (e = function (e) {
+                  return l.from(e);
+                }(e)), "function" == typeof t && (n = t, t = null), a ? t = "buffer" : t || (t = o.defaultEncoding), "function" != typeof n && (n = S), o.ending ? function (e, t) {
+                  var n = new w();
+                  k(e, n), r.nextTick(t, n);
+                }(this, n) : (a || function (e, t, n, i) {
+                  var o;
+                  return null === n ? o = new v() : "string" == typeof n || t.objectMode || (o = new d("chunk", ["string", "Buffer"], n)), !o || (k(e, o), r.nextTick(i, o), !1);
+                }(this, o, e, n)) && (o.pendingcb++, s = function (e, t, r, n, i, o) {
+                  if (!r) {
+                    var s = function (e, t, r) {
+                      e.objectMode || !1 === e.decodeStrings || "string" != typeof t || (t = l.from(t, r));
+                      return t;
+                    }(t, n, i);
+                    n !== s && (r = !0, i = "buffer", n = s);
+                  }
+                  var a = t.objectMode ? 1 : n.length;
+                  t.length += a;
+                  var u = t.length < t.highWaterMark;
+                  u || (t.needDrain = !0);
+                  if (t.writing || t.corked) {
+                    var c = t.lastBufferedRequest;
+                    t.lastBufferedRequest = {
+                      chunk: n,
+                      encoding: i,
+                      isBuf: r,
+                      callback: o,
+                      next: null
+                    }, c ? c.next = t.lastBufferedRequest : t.bufferedRequest = t.lastBufferedRequest, t.bufferedRequestCount += 1;
+                  } else T(e, t, !1, a, n, i, o);
+                  return u;
+                }(this, o, a, e, t, n)), s;
+              }, C.prototype.cork = function () {
+                this._writableState.corked++;
+              }, C.prototype.uncork = function () {
+                var e = this._writableState;
+                e.corked && (e.corked--, e.writing || e.corked || e.bufferProcessing || !e.bufferedRequest || A(this, e));
+              }, C.prototype.setDefaultEncoding = function (e) {
+                if ("string" == typeof e && (e = e.toLowerCase()), !(["hex", "utf8", "utf-8", "ascii", "binary", "base64", "ucs2", "ucs-2", "utf16le", "utf-16le", "raw"].indexOf((e + "").toLowerCase()) > -1)) throw new _(e);
+                return this._writableState.defaultEncoding = e, this;
+              }, Object.defineProperty(C.prototype, "writableBuffer", {
+                enumerable: !1,
+                get: function () {
+                  return this._writableState && this._writableState.getBuffer();
+                }
+              }), Object.defineProperty(C.prototype, "writableHighWaterMark", {
+                enumerable: !1,
+                get: function () {
+                  return this._writableState.highWaterMark;
+                }
+              }), C.prototype._write = function (e, t, r) {
+                r(new g("_write()"));
+              }, C.prototype._writev = null, C.prototype.end = function (e, t, n) {
+                var i = this._writableState;
+                return "function" == typeof e ? (n = e, e = null, t = null) : "function" == typeof t && (n = t, t = null), null !== e && void 0 !== e && this.write(e, t), i.corked && (i.corked = 1, this.uncork()), i.ending || function (e, t, n) {
+                  t.ending = !0, O(e, t), n && (t.finished ? r.nextTick(n) : e.once("finish", n));
+                  t.ended = !0, e.writable = !1;
+                }(this, i, n), this;
+              }, Object.defineProperty(C.prototype, "writableLength", {
+                enumerable: !1,
+                get: function () {
+                  return this._writableState.length;
+                }
+              }), Object.defineProperty(C.prototype, "destroyed", {
+                enumerable: !1,
+                get: function () {
+                  return void 0 !== this._writableState && this._writableState.destroyed;
+                },
+                set: function (e) {
+                  this._writableState && (this._writableState.destroyed = e);
+                }
+              }), C.prototype.destroy = h.destroy, C.prototype._undestroy = h.undestroy, C.prototype._destroy = function (e, t) {
+                t(e);
+              };
+            }).call(this);
+          }).call(this, e("_process"), "undefined" != typeof commonjsGlobal ? commonjsGlobal : "undefined" != typeof self ? self : "undefined" != typeof window ? window : {});
+        }, {
+          "../errors": 55,
+          "./_stream_duplex": 56,
+          "./internal/streams/destroy": 63,
+          "./internal/streams/state": 67,
+          "./internal/streams/stream": 68,
+          _process: 50,
+          buffer: 17,
+          inherits: 24,
+          "util-deprecate": 78
+        }],
+        61: [function (e, t, r) {
+          (function (r) {
+            (function () {
+
+              var n;
+              function i(e, t, r) {
+                return t in e ? Object.defineProperty(e, t, {
+                  value: r,
+                  enumerable: !0,
+                  configurable: !0,
+                  writable: !0
+                }) : e[t] = r, e;
+              }
+              var o = e("./end-of-stream"),
+                s = Symbol("lastResolve"),
+                a = Symbol("lastReject"),
+                l = Symbol("error"),
+                u = Symbol("ended"),
+                c = Symbol("lastPromise"),
+                h = Symbol("handlePromise"),
+                f = Symbol("stream");
+              function p(e, t) {
+                return {
+                  value: e,
+                  done: t
+                };
+              }
+              function d(e) {
+                var t = e[s];
+                if (null !== t) {
+                  var r = e[f].read();
+                  null !== r && (e[c] = null, e[s] = null, e[a] = null, t(p(r, !1)));
+                }
+              }
+              var g = Object.getPrototypeOf(function () {}),
+                y = Object.setPrototypeOf((i(n = {
+                  get stream() {
+                    return this[f];
+                  },
+                  next: function () {
+                    var e = this,
+                      t = this[l];
+                    if (null !== t) return Promise.reject(t);
+                    if (this[u]) return Promise.resolve(p(void 0, !0));
+                    if (this[f].destroyed) return new Promise(function (t, n) {
+                      r.nextTick(function () {
+                        e[l] ? n(e[l]) : t(p(void 0, !0));
+                      });
+                    });
+                    var n,
+                      i = this[c];
+                    if (i) n = new Promise(function (e, t) {
+                      return function (r, n) {
+                        e.then(function () {
+                          t[u] ? r(p(void 0, !0)) : t[h](r, n);
+                        }, n);
+                      };
+                    }(i, this));else {
+                      var o = this[f].read();
+                      if (null !== o) return Promise.resolve(p(o, !1));
+                      n = new Promise(this[h]);
+                    }
+                    return this[c] = n, n;
+                  }
+                }, Symbol.asyncIterator, function () {
+                  return this;
+                }), i(n, "return", function () {
+                  var e = this;
+                  return new Promise(function (t, r) {
+                    e[f].destroy(null, function (e) {
+                      e ? r(e) : t(p(void 0, !0));
+                    });
+                  });
+                }), n), g);
+              t.exports = function (e) {
+                var t,
+                  n = Object.create(y, (i(t = {}, f, {
+                    value: e,
+                    writable: !0
+                  }), i(t, s, {
+                    value: null,
+                    writable: !0
+                  }), i(t, a, {
+                    value: null,
+                    writable: !0
+                  }), i(t, l, {
+                    value: null,
+                    writable: !0
+                  }), i(t, u, {
+                    value: e._readableState.endEmitted,
+                    writable: !0
+                  }), i(t, h, {
+                    value: function (e, t) {
+                      var r = n[f].read();
+                      r ? (n[c] = null, n[s] = null, n[a] = null, e(p(r, !1))) : (n[s] = e, n[a] = t);
+                    },
+                    writable: !0
+                  }), t));
+                return n[c] = null, o(e, function (e) {
+                  if (e && "ERR_STREAM_PREMATURE_CLOSE" !== e.code) {
+                    var t = n[a];
+                    return null !== t && (n[c] = null, n[s] = null, n[a] = null, t(e)), void (n[l] = e);
+                  }
+                  var r = n[s];
+                  null !== r && (n[c] = null, n[s] = null, n[a] = null, r(p(void 0, !0))), n[u] = !0;
+                }), e.on("readable", function (e) {
+                  r.nextTick(d, e);
+                }.bind(null, n)), n;
+              };
+            }).call(this);
+          }).call(this, e("_process"));
+        }, {
+          "./end-of-stream": 64,
+          _process: 50
+        }],
+        62: [function (e, t, r) {
+
+          function n(e, t) {
+            var r = Object.keys(e);
+            if (Object.getOwnPropertySymbols) {
+              var n = Object.getOwnPropertySymbols(e);
+              t && (n = n.filter(function (t) {
+                return Object.getOwnPropertyDescriptor(e, t).enumerable;
+              })), r.push.apply(r, n);
+            }
+            return r;
+          }
+          function i(e, t, r) {
+            return t in e ? Object.defineProperty(e, t, {
+              value: r,
+              enumerable: !0,
+              configurable: !0,
+              writable: !0
+            }) : e[t] = r, e;
+          }
+          function o(e, t) {
+            for (var r = 0; r < t.length; r++) {
+              var n = t[r];
+              n.enumerable = n.enumerable || !1, n.configurable = !0, "value" in n && (n.writable = !0), Object.defineProperty(e, n.key, n);
+            }
+          }
+          var s = e("buffer").Buffer,
+            a = e("util").inspect,
+            l = a && a.custom || "inspect";
+          t.exports = function () {
+            function e() {
+              !function (e, t) {
+                if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function");
+              }(this, e), this.head = null, this.tail = null, this.length = 0;
+            }
+            var t, r;
+            return t = e, (r = [{
+              key: "push",
+              value: function (e) {
+                var t = {
+                  data: e,
+                  next: null
+                };
+                this.length > 0 ? this.tail.next = t : this.head = t, this.tail = t, ++this.length;
+              }
+            }, {
+              key: "unshift",
+              value: function (e) {
+                var t = {
+                  data: e,
+                  next: this.head
+                };
+                0 === this.length && (this.tail = t), this.head = t, ++this.length;
+              }
+            }, {
+              key: "shift",
+              value: function () {
+                if (0 !== this.length) {
+                  var e = this.head.data;
+                  return 1 === this.length ? this.head = this.tail = null : this.head = this.head.next, --this.length, e;
+                }
+              }
+            }, {
+              key: "clear",
+              value: function () {
+                this.head = this.tail = null, this.length = 0;
+              }
+            }, {
+              key: "join",
+              value: function (e) {
+                if (0 === this.length) return "";
+                for (var t = this.head, r = "" + t.data; t = t.next;) r += e + t.data;
+                return r;
+              }
+            }, {
+              key: "concat",
+              value: function (e) {
+                if (0 === this.length) return s.alloc(0);
+                for (var t, r, n, i = s.allocUnsafe(e >>> 0), o = this.head, a = 0; o;) t = o.data, r = i, n = a, s.prototype.copy.call(t, r, n), a += o.data.length, o = o.next;
+                return i;
+              }
+            }, {
+              key: "consume",
+              value: function (e, t) {
+                var r;
+                return e < this.head.data.length ? (r = this.head.data.slice(0, e), this.head.data = this.head.data.slice(e)) : r = e === this.head.data.length ? this.shift() : t ? this._getString(e) : this._getBuffer(e), r;
+              }
+            }, {
+              key: "first",
+              value: function () {
+                return this.head.data;
+              }
+            }, {
+              key: "_getString",
+              value: function (e) {
+                var t = this.head,
+                  r = 1,
+                  n = t.data;
+                for (e -= n.length; t = t.next;) {
+                  var i = t.data,
+                    o = e > i.length ? i.length : e;
+                  if (o === i.length ? n += i : n += i.slice(0, e), 0 === (e -= o)) {
+                    o === i.length ? (++r, t.next ? this.head = t.next : this.head = this.tail = null) : (this.head = t, t.data = i.slice(o));
+                    break;
+                  }
+                  ++r;
+                }
+                return this.length -= r, n;
+              }
+            }, {
+              key: "_getBuffer",
+              value: function (e) {
+                var t = s.allocUnsafe(e),
+                  r = this.head,
+                  n = 1;
+                for (r.data.copy(t), e -= r.data.length; r = r.next;) {
+                  var i = r.data,
+                    o = e > i.length ? i.length : e;
+                  if (i.copy(t, t.length - e, 0, o), 0 === (e -= o)) {
+                    o === i.length ? (++n, r.next ? this.head = r.next : this.head = this.tail = null) : (this.head = r, r.data = i.slice(o));
+                    break;
+                  }
+                  ++n;
+                }
+                return this.length -= n, t;
+              }
+            }, {
+              key: l,
+              value: function (e, t) {
+                return a(this, function (e) {
+                  for (var t = 1; t < arguments.length; t++) {
+                    var r = null != arguments[t] ? arguments[t] : {};
+                    t % 2 ? n(Object(r), !0).forEach(function (t) {
+                      i(e, t, r[t]);
+                    }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(r)) : n(Object(r)).forEach(function (t) {
+                      Object.defineProperty(e, t, Object.getOwnPropertyDescriptor(r, t));
+                    });
+                  }
+                  return e;
+                }({}, t, {
+                  depth: 0,
+                  customInspect: !1
+                }));
+              }
+            }]) && o(t.prototype, r), e;
+          }();
+        }, {
+          buffer: 17,
+          util: 16
+        }],
+        63: [function (e, t, r) {
+          (function (e) {
+            (function () {
+
+              function r(e, t) {
+                i(e, t), n(e);
+              }
+              function n(e) {
+                e._writableState && !e._writableState.emitClose || e._readableState && !e._readableState.emitClose || e.emit("close");
+              }
+              function i(e, t) {
+                e.emit("error", t);
+              }
+              t.exports = {
+                destroy: function (t, o) {
+                  var s = this,
+                    a = this._readableState && this._readableState.destroyed,
+                    l = this._writableState && this._writableState.destroyed;
+                  return a || l ? (o ? o(t) : t && (this._writableState ? this._writableState.errorEmitted || (this._writableState.errorEmitted = !0, e.nextTick(i, this, t)) : e.nextTick(i, this, t)), this) : (this._readableState && (this._readableState.destroyed = !0), this._writableState && (this._writableState.destroyed = !0), this._destroy(t || null, function (t) {
+                    !o && t ? s._writableState ? s._writableState.errorEmitted ? e.nextTick(n, s) : (s._writableState.errorEmitted = !0, e.nextTick(r, s, t)) : e.nextTick(r, s, t) : o ? (e.nextTick(n, s), o(t)) : e.nextTick(n, s);
+                  }), this);
+                },
+                undestroy: function () {
+                  this._readableState && (this._readableState.destroyed = !1, this._readableState.reading = !1, this._readableState.ended = !1, this._readableState.endEmitted = !1), this._writableState && (this._writableState.destroyed = !1, this._writableState.ended = !1, this._writableState.ending = !1, this._writableState.finalCalled = !1, this._writableState.prefinished = !1, this._writableState.finished = !1, this._writableState.errorEmitted = !1);
+                },
+                errorOrDestroy: function (e, t) {
+                  var r = e._readableState,
+                    n = e._writableState;
+                  r && r.autoDestroy || n && n.autoDestroy ? e.destroy(t) : e.emit("error", t);
+                }
+              };
+            }).call(this);
+          }).call(this, e("_process"));
+        }, {
+          _process: 50
+        }],
+        64: [function (e, t, r) {
+
+          var n = e("../../../errors").codes.ERR_STREAM_PREMATURE_CLOSE;
+          function i() {}
+          t.exports = function e(t, r, o) {
+            if ("function" == typeof r) return e(t, null, r);
+            r || (r = {}), o = function (e) {
+              var t = !1;
+              return function () {
+                if (!t) {
+                  t = !0;
+                  for (var r = arguments.length, n = new Array(r), i = 0; i < r; i++) n[i] = arguments[i];
+                  e.apply(this, n);
+                }
+              };
+            }(o || i);
+            var s = r.readable || !1 !== r.readable && t.readable,
+              a = r.writable || !1 !== r.writable && t.writable,
+              l = function () {
+                t.writable || c();
+              },
+              u = t._writableState && t._writableState.finished,
+              c = function () {
+                a = !1, u = !0, s || o.call(t);
+              },
+              h = t._readableState && t._readableState.endEmitted,
+              f = function () {
+                s = !1, h = !0, a || o.call(t);
+              },
+              p = function (e) {
+                o.call(t, e);
+              },
+              d = function () {
+                var e;
+                return s && !h ? (t._readableState && t._readableState.ended || (e = new n()), o.call(t, e)) : a && !u ? (t._writableState && t._writableState.ended || (e = new n()), o.call(t, e)) : void 0;
+              },
+              g = function () {
+                t.req.on("finish", c);
+              };
+            return function (e) {
+              return e.setHeader && "function" == typeof e.abort;
+            }(t) ? (t.on("complete", c), t.on("abort", d), t.req ? g() : t.on("request", g)) : a && !t._writableState && (t.on("end", l), t.on("close", l)), t.on("end", f), t.on("finish", c), !1 !== r.error && t.on("error", p), t.on("close", d), function () {
+              t.removeListener("complete", c), t.removeListener("abort", d), t.removeListener("request", g), t.req && t.req.removeListener("finish", c), t.removeListener("end", l), t.removeListener("close", l), t.removeListener("finish", c), t.removeListener("end", f), t.removeListener("error", p), t.removeListener("close", d);
+            };
+          };
+        }, {
+          "../../../errors": 55
+        }],
+        65: [function (e, t, r) {
+          t.exports = function () {
+            throw new Error("Readable.from is not available in the browser");
+          };
+        }, {}],
+        66: [function (e, t, r) {
+
+          var n;
+          var i = e("../../../errors").codes,
+            o = i.ERR_MISSING_ARGS,
+            s = i.ERR_STREAM_DESTROYED;
+          function a(e) {
+            if (e) throw e;
+          }
+          function l(e) {
+            e();
+          }
+          function u(e, t) {
+            return e.pipe(t);
+          }
+          t.exports = function () {
+            for (var t = arguments.length, r = new Array(t), i = 0; i < t; i++) r[i] = arguments[i];
+            var c,
+              h = function (e) {
+                return e.length ? "function" != typeof e[e.length - 1] ? a : e.pop() : a;
+              }(r);
+            if (Array.isArray(r[0]) && (r = r[0]), r.length < 2) throw new o("streams");
+            var f = r.map(function (t, i) {
+              var o = i < r.length - 1;
+              return function (t, r, i, o) {
+                o = function (e) {
+                  var t = !1;
+                  return function () {
+                    t || (t = !0, e.apply(void 0, arguments));
+                  };
+                }(o);
+                var a = !1;
+                t.on("close", function () {
+                  a = !0;
+                }), void 0 === n && (n = e("./end-of-stream")), n(t, {
+                  readable: r,
+                  writable: i
+                }, function (e) {
+                  if (e) return o(e);
+                  a = !0, o();
+                });
+                var l = !1;
+                return function (e) {
+                  if (!a && !l) return l = !0, function (e) {
+                    return e.setHeader && "function" == typeof e.abort;
+                  }(t) ? t.abort() : "function" == typeof t.destroy ? t.destroy() : void o(e || new s("pipe"));
+                };
+              }(t, o, i > 0, function (e) {
+                c || (c = e), e && f.forEach(l), o || (f.forEach(l), h(c));
+              });
+            });
+            return r.reduce(u);
+          };
+        }, {
+          "../../../errors": 55,
+          "./end-of-stream": 64
+        }],
+        67: [function (e, t, r) {
+
+          var n = e("../../../errors").codes.ERR_INVALID_OPT_VALUE;
+          t.exports = {
+            getHighWaterMark: function (e, t, r, i) {
+              var o = function (e, t, r) {
+                return null != e.highWaterMark ? e.highWaterMark : t ? e[r] : null;
+              }(t, i, r);
+              if (null != o) {
+                if (!isFinite(o) || Math.floor(o) !== o || o < 0) throw new n(i ? r : "highWaterMark", o);
+                return Math.floor(o);
+              }
+              return e.objectMode ? 16 : 16384;
+            }
+          };
+        }, {
+          "../../../errors": 55
+        }],
+        68: [function (e, t, r) {
+          t.exports = e("events").EventEmitter;
+        }, {
+          events: 22
+        }],
+        69: [function (e, t, r) {
+          (r = t.exports = e("./lib/_stream_readable.js")).Stream = r, r.Readable = r, r.Writable = e("./lib/_stream_writable.js"), r.Duplex = e("./lib/_stream_duplex.js"), r.Transform = e("./lib/_stream_transform.js"), r.PassThrough = e("./lib/_stream_passthrough.js"), r.finished = e("./lib/internal/streams/end-of-stream.js"), r.pipeline = e("./lib/internal/streams/pipeline.js");
+        }, {
+          "./lib/_stream_duplex.js": 56,
+          "./lib/_stream_passthrough.js": 57,
+          "./lib/_stream_readable.js": 58,
+          "./lib/_stream_transform.js": 59,
+          "./lib/_stream_writable.js": 60,
+          "./lib/internal/streams/end-of-stream.js": 64,
+          "./lib/internal/streams/pipeline.js": 66
+        }],
+        70: [function (e, t, r) {
+
+          t.exports = function () {
+            if ("function" != typeof arguments[0]) throw new Error("callback needed");
+            if ("number" != typeof arguments[1]) throw new Error("interval needed");
+            var e;
+            if (arguments.length > 0) {
+              e = new Array(arguments.length - 2);
+              for (var t = 0; t < e.length; t++) e[t] = arguments[t + 2];
+            }
+            return new function (e, t, r) {
+              var n = this;
+              this._callback = e, this._args = r, this._interval = setInterval(e, t, this._args), this.reschedule = function (e) {
+                e || (e = n._interval), n._interval && clearInterval(n._interval), n._interval = setInterval(n._callback, e, n._args);
+              }, this.clear = function () {
+                n._interval && (clearInterval(n._interval), n._interval = void 0);
+              }, this.destroy = function () {
+                n._interval && clearInterval(n._interval), n._callback = void 0, n._interval = void 0, n._args = void 0;
+              };
+            }(arguments[0], arguments[1], e);
+          };
+        }, {}],
+        71: [function (e, t, r) {
+
+          t.exports = e("./index.js")();
+        }, {
+          "./index.js": 72
+        }],
+        72: [function (e, t, r) {
+          (function (e) {
+            (function () {
+
+              function r(t) {
+                return t instanceof e ? e.from(t) : new t.constructor(t.buffer.slice(), t.byteOffset, t.length);
+              }
+              t.exports = function (e) {
+                return (e = e || {}).circles ? function (e) {
+                  var t = [],
+                    n = [];
+                  return e.proto ? function e(o) {
+                    if ("object" != typeof o || null === o) return o;
+                    if (o instanceof Date) return new Date(o);
+                    if (Array.isArray(o)) return i(o, e);
+                    if (o instanceof Map) return new Map(i(Array.from(o), e));
+                    if (o instanceof Set) return new Set(i(Array.from(o), e));
+                    var s = {};
+                    for (var a in t.push(o), n.push(s), o) {
+                      var l = o[a];
+                      if ("object" != typeof l || null === l) s[a] = l;else if (l instanceof Date) s[a] = new Date(l);else if (l instanceof Map) s[a] = new Map(i(Array.from(l), e));else if (l instanceof Set) s[a] = new Set(i(Array.from(l), e));else if (ArrayBuffer.isView(l)) s[a] = r(l);else {
+                        var u = t.indexOf(l);
+                        s[a] = -1 !== u ? n[u] : e(l);
+                      }
+                    }
+                    return t.pop(), n.pop(), s;
+                  } : function e(o) {
+                    if ("object" != typeof o || null === o) return o;
+                    if (o instanceof Date) return new Date(o);
+                    if (Array.isArray(o)) return i(o, e);
+                    if (o instanceof Map) return new Map(i(Array.from(o), e));
+                    if (o instanceof Set) return new Set(i(Array.from(o), e));
+                    var s = {};
+                    for (var a in t.push(o), n.push(s), o) if (!1 !== Object.hasOwnProperty.call(o, a)) {
+                      var l = o[a];
+                      if ("object" != typeof l || null === l) s[a] = l;else if (l instanceof Date) s[a] = new Date(l);else if (l instanceof Map) s[a] = new Map(i(Array.from(l), e));else if (l instanceof Set) s[a] = new Set(i(Array.from(l), e));else if (ArrayBuffer.isView(l)) s[a] = r(l);else {
+                        var u = t.indexOf(l);
+                        s[a] = -1 !== u ? n[u] : e(l);
+                      }
+                    }
+                    return t.pop(), n.pop(), s;
+                  };
+                  function i(e, i) {
+                    for (var o = Object.keys(e), s = new Array(o.length), a = 0; a < o.length; a++) {
+                      var l = o[a],
+                        u = e[l];
+                      if ("object" != typeof u || null === u) s[l] = u;else if (u instanceof Date) s[l] = new Date(u);else if (ArrayBuffer.isView(u)) s[l] = r(u);else {
+                        var c = t.indexOf(u);
+                        s[l] = -1 !== c ? n[c] : i(u);
+                      }
+                    }
+                    return s;
+                  }
+                }(e) : e.proto ? function e(n) {
+                  if ("object" != typeof n || null === n) return n;
+                  if (n instanceof Date) return new Date(n);
+                  if (Array.isArray(n)) return t(n, e);
+                  if (n instanceof Map) return new Map(t(Array.from(n), e));
+                  if (n instanceof Set) return new Set(t(Array.from(n), e));
+                  var i = {};
+                  for (var o in n) {
+                    var s = n[o];
+                    "object" != typeof s || null === s ? i[o] = s : s instanceof Date ? i[o] = new Date(s) : s instanceof Map ? i[o] = new Map(t(Array.from(s), e)) : s instanceof Set ? i[o] = new Set(t(Array.from(s), e)) : ArrayBuffer.isView(s) ? i[o] = r(s) : i[o] = e(s);
+                  }
+                  return i;
+                } : function e(n) {
+                  if ("object" != typeof n || null === n) return n;
+                  if (n instanceof Date) return new Date(n);
+                  if (Array.isArray(n)) return t(n, e);
+                  if (n instanceof Map) return new Map(t(Array.from(n), e));
+                  if (n instanceof Set) return new Set(t(Array.from(n), e));
+                  var i = {};
+                  for (var o in n) if (!1 !== Object.hasOwnProperty.call(n, o)) {
+                    var s = n[o];
+                    "object" != typeof s || null === s ? i[o] = s : s instanceof Date ? i[o] = new Date(s) : s instanceof Map ? i[o] = new Map(t(Array.from(s), e)) : s instanceof Set ? i[o] = new Set(t(Array.from(s), e)) : ArrayBuffer.isView(s) ? i[o] = r(s) : i[o] = e(s);
+                  }
+                  return i;
+                };
+                function t(e, t) {
+                  for (var n = Object.keys(e), i = new Array(n.length), o = 0; o < n.length; o++) {
+                    var s = n[o],
+                      a = e[s];
+                    "object" != typeof a || null === a ? i[s] = a : a instanceof Date ? i[s] = new Date(a) : ArrayBuffer.isView(a) ? i[s] = r(a) : i[s] = t(a);
+                  }
+                  return i;
+                }
+              };
+            }).call(this);
+          }).call(this, e("buffer").Buffer);
+        }, {
+          buffer: 17
+        }],
+        73: [function (e, t, r) {
+          var n = e("buffer"),
+            i = n.Buffer;
+          function o(e, t) {
+            for (var r in e) t[r] = e[r];
+          }
+          function s(e, t, r) {
+            return i(e, t, r);
+          }
+          i.from && i.alloc && i.allocUnsafe && i.allocUnsafeSlow ? t.exports = n : (o(n, r), r.Buffer = s), s.prototype = Object.create(i.prototype), o(i, s), s.from = function (e, t, r) {
+            if ("number" == typeof e) throw new TypeError("Argument must not be a number");
+            return i(e, t, r);
+          }, s.alloc = function (e, t, r) {
+            if ("number" != typeof e) throw new TypeError("Argument must be a number");
+            var n = i(e);
+            return void 0 !== t ? "string" == typeof r ? n.fill(t, r) : n.fill(t) : n.fill(0), n;
+          }, s.allocUnsafe = function (e) {
+            if ("number" != typeof e) throw new TypeError("Argument must be a number");
+            return i(e);
+          }, s.allocUnsafeSlow = function (e) {
+            if ("number" != typeof e) throw new TypeError("Argument must be a number");
+            return n.SlowBuffer(e);
+          };
+        }, {
+          buffer: 17
+        }],
+        74: [function (e, t, r) {
+          t.exports = function (e) {
+            var t = e._readableState;
+            return t ? t.objectMode || "number" == typeof e._duplexState ? e.read() : e.read((r = t, r.buffer.length ? r.buffer.head ? r.buffer.head.data.length : r.buffer[0].length : r.length)) : null;
+            var r;
+          };
+        }, {}],
+        75: [function (e, t, r) {
+
+          var n = e("safe-buffer").Buffer,
+            i = n.isEncoding || function (e) {
+              switch ((e = "" + e) && e.toLowerCase()) {
+                case "hex":
+                case "utf8":
+                case "utf-8":
+                case "ascii":
+                case "binary":
+                case "base64":
+                case "ucs2":
+                case "ucs-2":
+                case "utf16le":
+                case "utf-16le":
+                case "raw":
+                  return !0;
+                default:
+                  return !1;
+              }
+            };
+          function o(e) {
+            var t;
+            switch (this.encoding = function (e) {
+              var t = function (e) {
+                if (!e) return "utf8";
+                for (var t;;) switch (e) {
+                  case "utf8":
+                  case "utf-8":
+                    return "utf8";
+                  case "ucs2":
+                  case "ucs-2":
+                  case "utf16le":
+                  case "utf-16le":
+                    return "utf16le";
+                  case "latin1":
+                  case "binary":
+                    return "latin1";
+                  case "base64":
+                  case "ascii":
+                  case "hex":
+                    return e;
+                  default:
+                    if (t) return;
+                    e = ("" + e).toLowerCase(), t = !0;
+                }
+              }(e);
+              if ("string" != typeof t && (n.isEncoding === i || !i(e))) throw new Error("Unknown encoding: " + e);
+              return t || e;
+            }(e), this.encoding) {
+              case "utf16le":
+                this.text = l, this.end = u, t = 4;
+                break;
+              case "utf8":
+                this.fillLast = a, t = 4;
+                break;
+              case "base64":
+                this.text = c, this.end = h, t = 3;
+                break;
+              default:
+                return this.write = f, void (this.end = p);
+            }
+            this.lastNeed = 0, this.lastTotal = 0, this.lastChar = n.allocUnsafe(t);
+          }
+          function s(e) {
+            return e <= 127 ? 0 : e >> 5 == 6 ? 2 : e >> 4 == 14 ? 3 : e >> 3 == 30 ? 4 : e >> 6 == 2 ? -1 : -2;
+          }
+          function a(e) {
+            var t = this.lastTotal - this.lastNeed,
+              r = function (e, t, r) {
+                if (128 != (192 & t[0])) return e.lastNeed = 0, "�";
+                if (e.lastNeed > 1 && t.length > 1) {
+                  if (128 != (192 & t[1])) return e.lastNeed = 1, "�";
+                  if (e.lastNeed > 2 && t.length > 2 && 128 != (192 & t[2])) return e.lastNeed = 2, "�";
+                }
+              }(this, e);
+            return void 0 !== r ? r : this.lastNeed <= e.length ? (e.copy(this.lastChar, t, 0, this.lastNeed), this.lastChar.toString(this.encoding, 0, this.lastTotal)) : (e.copy(this.lastChar, t, 0, e.length), void (this.lastNeed -= e.length));
+          }
+          function l(e, t) {
+            if ((e.length - t) % 2 == 0) {
+              var r = e.toString("utf16le", t);
+              if (r) {
+                var n = r.charCodeAt(r.length - 1);
+                if (n >= 55296 && n <= 56319) return this.lastNeed = 2, this.lastTotal = 4, this.lastChar[0] = e[e.length - 2], this.lastChar[1] = e[e.length - 1], r.slice(0, -1);
+              }
+              return r;
+            }
+            return this.lastNeed = 1, this.lastTotal = 2, this.lastChar[0] = e[e.length - 1], e.toString("utf16le", t, e.length - 1);
+          }
+          function u(e) {
+            var t = e && e.length ? this.write(e) : "";
+            if (this.lastNeed) {
+              var r = this.lastTotal - this.lastNeed;
+              return t + this.lastChar.toString("utf16le", 0, r);
+            }
+            return t;
+          }
+          function c(e, t) {
+            var r = (e.length - t) % 3;
+            return 0 === r ? e.toString("base64", t) : (this.lastNeed = 3 - r, this.lastTotal = 3, 1 === r ? this.lastChar[0] = e[e.length - 1] : (this.lastChar[0] = e[e.length - 2], this.lastChar[1] = e[e.length - 1]), e.toString("base64", t, e.length - r));
+          }
+          function h(e) {
+            var t = e && e.length ? this.write(e) : "";
+            return this.lastNeed ? t + this.lastChar.toString("base64", 0, 3 - this.lastNeed) : t;
+          }
+          function f(e) {
+            return e.toString(this.encoding);
+          }
+          function p(e) {
+            return e && e.length ? this.write(e) : "";
+          }
+          r.StringDecoder = o, o.prototype.write = function (e) {
+            if (0 === e.length) return "";
+            var t, r;
+            if (this.lastNeed) {
+              if (void 0 === (t = this.fillLast(e))) return "";
+              r = this.lastNeed, this.lastNeed = 0;
+            } else r = 0;
+            return r < e.length ? t ? t + this.text(e, r) : this.text(e, r) : t || "";
+          }, o.prototype.end = function (e) {
+            var t = e && e.length ? this.write(e) : "";
+            return this.lastNeed ? t + "�" : t;
+          }, o.prototype.text = function (e, t) {
+            var r = function (e, t, r) {
+              var n = t.length - 1;
+              if (n < r) return 0;
+              var i = s(t[n]);
+              if (i >= 0) return i > 0 && (e.lastNeed = i - 1), i;
+              if (--n < r || -2 === i) return 0;
+              if ((i = s(t[n])) >= 0) return i > 0 && (e.lastNeed = i - 2), i;
+              if (--n < r || -2 === i) return 0;
+              if ((i = s(t[n])) >= 0) return i > 0 && (2 === i ? i = 0 : e.lastNeed = i - 3), i;
+              return 0;
+            }(this, e, t);
+            if (!this.lastNeed) return e.toString("utf8", t);
+            this.lastTotal = r;
+            var n = e.length - (r - this.lastNeed);
+            return e.copy(this.lastChar, 0, n), e.toString("utf8", t, n);
+          }, o.prototype.fillLast = function (e) {
+            if (this.lastNeed <= e.length) return e.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed), this.lastChar.toString(this.encoding, 0, this.lastTotal);
+            e.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, e.length), this.lastNeed -= e.length;
+          };
+        }, {
+          "safe-buffer": 73
+        }],
+        76: [function (e, t, r) {
+
+          var n = e("punycode"),
+            i = e("./util");
+          function o() {
+            this.protocol = null, this.slashes = null, this.auth = null, this.host = null, this.port = null, this.hostname = null, this.hash = null, this.search = null, this.query = null, this.pathname = null, this.path = null, this.href = null;
+          }
+          r.parse = v, r.resolve = function (e, t) {
+            return v(e, !1, !0).resolve(t);
+          }, r.resolveObject = function (e, t) {
+            return e ? v(e, !1, !0).resolveObject(t) : t;
+          }, r.format = function (e) {
+            i.isString(e) && (e = v(e));
+            return e instanceof o ? e.format() : o.prototype.format.call(e);
+          }, r.Url = o;
+          var s = /^([a-z0-9.+-]+:)/i,
+            a = /:[0-9]*$/,
+            l = /^(\/\/?(?!\/)[^\?\s]*)(\?[^\s]*)?$/,
+            u = ["{", "}", "|", "\\", "^", "`"].concat(["<", ">", '"', "`", " ", "\r", "\n", "\t"]),
+            c = ["'"].concat(u),
+            h = ["%", "/", "?", ";", "#"].concat(c),
+            f = ["/", "?", "#"],
+            p = /^[+a-z0-9A-Z_-]{0,63}$/,
+            d = /^([+a-z0-9A-Z_-]{0,63})(.*)$/,
+            g = {
+              javascript: !0,
+              "javascript:": !0
+            },
+            y = {
+              javascript: !0,
+              "javascript:": !0
+            },
+            b = {
+              http: !0,
+              https: !0,
+              ftp: !0,
+              gopher: !0,
+              file: !0,
+              "http:": !0,
+              "https:": !0,
+              "ftp:": !0,
+              "gopher:": !0,
+              "file:": !0
+            },
+            m = e("querystring");
+          function v(e, t, r) {
+            if (e && i.isObject(e) && e instanceof o) return e;
+            var n = new o();
+            return n.parse(e, t, r), n;
+          }
+          o.prototype.parse = function (e, t, r) {
+            if (!i.isString(e)) throw new TypeError("Parameter 'url' must be a string, not " + typeof e);
+            var o = e.indexOf("?"),
+              a = -1 !== o && o < e.indexOf("#") ? "?" : "#",
+              u = e.split(a);
+            u[0] = u[0].replace(/\\/g, "/");
+            var v = e = u.join(a);
+            if (v = v.trim(), !r && 1 === e.split("#").length) {
+              var w = l.exec(v);
+              if (w) return this.path = v, this.href = v, this.pathname = w[1], w[2] ? (this.search = w[2], this.query = t ? m.parse(this.search.substr(1)) : this.search.substr(1)) : t && (this.search = "", this.query = {}), this;
+            }
+            var _ = s.exec(v);
+            if (_) {
+              var k = (_ = _[0]).toLowerCase();
+              this.protocol = k, v = v.substr(_.length);
+            }
+            if (r || _ || v.match(/^\/\/[^@\/]+@[^@\/]+/)) {
+              var S = "//" === v.substr(0, 2);
+              !S || _ && y[_] || (v = v.substr(2), this.slashes = !0);
+            }
+            if (!y[_] && (S || _ && !b[_])) {
+              for (var E, C, T = -1, x = 0; x < f.length; x++) {
+                -1 !== (A = v.indexOf(f[x])) && (-1 === T || A < T) && (T = A);
+              }
+              -1 !== (C = -1 === T ? v.lastIndexOf("@") : v.lastIndexOf("@", T)) && (E = v.slice(0, C), v = v.slice(C + 1), this.auth = decodeURIComponent(E)), T = -1;
+              for (x = 0; x < h.length; x++) {
+                var A;
+                -1 !== (A = v.indexOf(h[x])) && (-1 === T || A < T) && (T = A);
+              }
+              -1 === T && (T = v.length), this.host = v.slice(0, T), v = v.slice(T), this.parseHost(), this.hostname = this.hostname || "";
+              var I = "[" === this.hostname[0] && "]" === this.hostname[this.hostname.length - 1];
+              if (!I) for (var P = this.hostname.split(/\./), O = (x = 0, P.length); x < O; x++) {
+                var B = P[x];
+                if (B && !B.match(p)) {
+                  for (var R = "", M = 0, N = B.length; M < N; M++) B.charCodeAt(M) > 127 ? R += "x" : R += B[M];
+                  if (!R.match(p)) {
+                    var L = P.slice(0, x),
+                      j = P.slice(x + 1),
+                      U = B.match(d);
+                    U && (L.push(U[1]), j.unshift(U[2])), j.length && (v = "/" + j.join(".") + v), this.hostname = L.join(".");
+                    break;
+                  }
+                }
+              }
+              this.hostname.length > 255 ? this.hostname = "" : this.hostname = this.hostname.toLowerCase(), I || (this.hostname = n.toASCII(this.hostname));
+              var q = this.port ? ":" + this.port : "",
+                D = this.hostname || "";
+              this.host = D + q, this.href += this.host, I && (this.hostname = this.hostname.substr(1, this.hostname.length - 2), "/" !== v[0] && (v = "/" + v));
+            }
+            if (!g[k]) for (x = 0, O = c.length; x < O; x++) {
+              var z = c[x];
+              if (-1 !== v.indexOf(z)) {
+                var F = encodeURIComponent(z);
+                F === z && (F = escape(z)), v = v.split(z).join(F);
+              }
+            }
+            var V = v.indexOf("#");
+            -1 !== V && (this.hash = v.substr(V), v = v.slice(0, V));
+            var H = v.indexOf("?");
+            if (-1 !== H ? (this.search = v.substr(H), this.query = v.substr(H + 1), t && (this.query = m.parse(this.query)), v = v.slice(0, H)) : t && (this.search = "", this.query = {}), v && (this.pathname = v), b[k] && this.hostname && !this.pathname && (this.pathname = "/"), this.pathname || this.search) {
+              q = this.pathname || "";
+              var W = this.search || "";
+              this.path = q + W;
+            }
+            return this.href = this.format(), this;
+          }, o.prototype.format = function () {
+            var e = this.auth || "";
+            e && (e = (e = encodeURIComponent(e)).replace(/%3A/i, ":"), e += "@");
+            var t = this.protocol || "",
+              r = this.pathname || "",
+              n = this.hash || "",
+              o = !1,
+              s = "";
+            this.host ? o = e + this.host : this.hostname && (o = e + (-1 === this.hostname.indexOf(":") ? this.hostname : "[" + this.hostname + "]"), this.port && (o += ":" + this.port)), this.query && i.isObject(this.query) && Object.keys(this.query).length && (s = m.stringify(this.query));
+            var a = this.search || s && "?" + s || "";
+            return t && ":" !== t.substr(-1) && (t += ":"), this.slashes || (!t || b[t]) && !1 !== o ? (o = "//" + (o || ""), r && "/" !== r.charAt(0) && (r = "/" + r)) : o || (o = ""), n && "#" !== n.charAt(0) && (n = "#" + n), a && "?" !== a.charAt(0) && (a = "?" + a), t + o + (r = r.replace(/[?#]/g, function (e) {
+              return encodeURIComponent(e);
+            })) + (a = a.replace("#", "%23")) + n;
+          }, o.prototype.resolve = function (e) {
+            return this.resolveObject(v(e, !1, !0)).format();
+          }, o.prototype.resolveObject = function (e) {
+            if (i.isString(e)) {
+              var t = new o();
+              t.parse(e, !1, !0), e = t;
+            }
+            for (var r = new o(), n = Object.keys(this), s = 0; s < n.length; s++) {
+              var a = n[s];
+              r[a] = this[a];
+            }
+            if (r.hash = e.hash, "" === e.href) return r.href = r.format(), r;
+            if (e.slashes && !e.protocol) {
+              for (var l = Object.keys(e), u = 0; u < l.length; u++) {
+                var c = l[u];
+                "protocol" !== c && (r[c] = e[c]);
+              }
+              return b[r.protocol] && r.hostname && !r.pathname && (r.path = r.pathname = "/"), r.href = r.format(), r;
+            }
+            if (e.protocol && e.protocol !== r.protocol) {
+              if (!b[e.protocol]) {
+                for (var h = Object.keys(e), f = 0; f < h.length; f++) {
+                  var p = h[f];
+                  r[p] = e[p];
+                }
+                return r.href = r.format(), r;
+              }
+              if (r.protocol = e.protocol, e.host || y[e.protocol]) r.pathname = e.pathname;else {
+                for (var d = (e.pathname || "").split("/"); d.length && !(e.host = d.shift()););
+                e.host || (e.host = ""), e.hostname || (e.hostname = ""), "" !== d[0] && d.unshift(""), d.length < 2 && d.unshift(""), r.pathname = d.join("/");
+              }
+              if (r.search = e.search, r.query = e.query, r.host = e.host || "", r.auth = e.auth, r.hostname = e.hostname || e.host, r.port = e.port, r.pathname || r.search) {
+                var g = r.pathname || "",
+                  m = r.search || "";
+                r.path = g + m;
+              }
+              return r.slashes = r.slashes || e.slashes, r.href = r.format(), r;
+            }
+            var v = r.pathname && "/" === r.pathname.charAt(0),
+              w = e.host || e.pathname && "/" === e.pathname.charAt(0),
+              _ = w || v || r.host && e.pathname,
+              k = _,
+              S = r.pathname && r.pathname.split("/") || [],
+              E = (d = e.pathname && e.pathname.split("/") || [], r.protocol && !b[r.protocol]);
+            if (E && (r.hostname = "", r.port = null, r.host && ("" === S[0] ? S[0] = r.host : S.unshift(r.host)), r.host = "", e.protocol && (e.hostname = null, e.port = null, e.host && ("" === d[0] ? d[0] = e.host : d.unshift(e.host)), e.host = null), _ = _ && ("" === d[0] || "" === S[0])), w) r.host = e.host || "" === e.host ? e.host : r.host, r.hostname = e.hostname || "" === e.hostname ? e.hostname : r.hostname, r.search = e.search, r.query = e.query, S = d;else if (d.length) S || (S = []), S.pop(), S = S.concat(d), r.search = e.search, r.query = e.query;else if (!i.isNullOrUndefined(e.search)) {
+              if (E) r.hostname = r.host = S.shift(), (I = !!(r.host && r.host.indexOf("@") > 0) && r.host.split("@")) && (r.auth = I.shift(), r.host = r.hostname = I.shift());
+              return r.search = e.search, r.query = e.query, i.isNull(r.pathname) && i.isNull(r.search) || (r.path = (r.pathname ? r.pathname : "") + (r.search ? r.search : "")), r.href = r.format(), r;
+            }
+            if (!S.length) return r.pathname = null, r.search ? r.path = "/" + r.search : r.path = null, r.href = r.format(), r;
+            for (var C = S.slice(-1)[0], T = (r.host || e.host || S.length > 1) && ("." === C || ".." === C) || "" === C, x = 0, A = S.length; A >= 0; A--) "." === (C = S[A]) ? S.splice(A, 1) : ".." === C ? (S.splice(A, 1), x++) : x && (S.splice(A, 1), x--);
+            if (!_ && !k) for (; x--; x) S.unshift("..");
+            !_ || "" === S[0] || S[0] && "/" === S[0].charAt(0) || S.unshift(""), T && "/" !== S.join("/").substr(-1) && S.push("");
+            var I,
+              P = "" === S[0] || S[0] && "/" === S[0].charAt(0);
+            E && (r.hostname = r.host = P ? "" : S.length ? S.shift() : "", (I = !!(r.host && r.host.indexOf("@") > 0) && r.host.split("@")) && (r.auth = I.shift(), r.host = r.hostname = I.shift()));
+            return (_ = _ || r.host && S.length) && !P && S.unshift(""), S.length ? r.pathname = S.join("/") : (r.pathname = null, r.path = null), i.isNull(r.pathname) && i.isNull(r.search) || (r.path = (r.pathname ? r.pathname : "") + (r.search ? r.search : "")), r.auth = e.auth || r.auth, r.slashes = r.slashes || e.slashes, r.href = r.format(), r;
+          }, o.prototype.parseHost = function () {
+            var e = this.host,
+              t = a.exec(e);
+            t && (":" !== (t = t[0]) && (this.port = t.substr(1)), e = e.substr(0, e.length - t.length)), e && (this.hostname = e);
+          };
+        }, {
+          "./util": 77,
+          punycode: 51,
+          querystring: 54
+        }],
+        77: [function (e, t, r) {
+
+          t.exports = {
+            isString: function (e) {
+              return "string" == typeof e;
+            },
+            isObject: function (e) {
+              return "object" == typeof e && null !== e;
+            },
+            isNull: function (e) {
+              return null === e;
+            },
+            isNullOrUndefined: function (e) {
+              return null == e;
+            }
+          };
+        }, {}],
+        78: [function (e, t, r) {
+          (function (e) {
+            (function () {
+              function r(t) {
+                try {
+                  if (!e.localStorage) return !1;
+                } catch (e) {
+                  return !1;
+                }
+                var r = e.localStorage[t];
+                return null != r && "true" === String(r).toLowerCase();
+              }
+              t.exports = function (e, t) {
+                if (r("noDeprecation")) return e;
+                var n = !1;
+                return function () {
+                  if (!n) {
+                    if (r("throwDeprecation")) throw new Error(t);
+                    r("traceDeprecation") ? console.trace(t) : console.warn(t), n = !0;
+                  }
+                  return e.apply(this, arguments);
+                };
+              };
+            }).call(this);
+          }).call(this, "undefined" != typeof commonjsGlobal ? commonjsGlobal : "undefined" != typeof self ? self : "undefined" != typeof window ? window : {});
+        }, {}],
+        79: [function (e, t, r) {
+          t.exports = function e(t, r) {
+            if (t && r) return e(t)(r);
+            if ("function" != typeof t) throw new TypeError("need wrapper function");
+            Object.keys(t).forEach(function (e) {
+              n[e] = t[e];
+            });
+            return n;
+            function n() {
+              for (var e = new Array(arguments.length), r = 0; r < e.length; r++) e[r] = arguments[r];
+              var n = t.apply(this, e),
+                i = e[e.length - 1];
+              return "function" == typeof n && n !== i && Object.keys(i).forEach(function (e) {
+                n[e] = i[e];
+              }), n;
+            }
+          };
+        }, {}],
+        80: [function (e, t, r) {
+
+          t.exports = function () {
+            throw new Error("ws does not work in the browser. Browser clients must use the native WebSocket object");
+          };
+        }, {}],
+        81: [function (e, t, r) {
+          t.exports = function () {
+            for (var e = {}, t = 0; t < arguments.length; t++) {
+              var r = arguments[t];
+              for (var i in r) n.call(r, i) && (e[i] = r[i]);
+            }
+            return e;
+          };
+          var n = Object.prototype.hasOwnProperty;
+        }, {}],
+        82: [function (e, t, r) {
+
+          t.exports = function (e) {
+            e.prototype[Symbol.iterator] = function* () {
+              for (let e = this.head; e; e = e.next) yield e.value;
+            };
+          };
+        }, {}],
+        83: [function (e, t, r) {
+
+          function n(e) {
+            var t = this;
+            if (t instanceof n || (t = new n()), t.tail = null, t.head = null, t.length = 0, e && "function" == typeof e.forEach) e.forEach(function (e) {
+              t.push(e);
+            });else if (arguments.length > 0) for (var r = 0, i = arguments.length; r < i; r++) t.push(arguments[r]);
+            return t;
+          }
+          function i(e, t, r) {
+            var n = t === e.head ? new a(r, null, t, e) : new a(r, t, t.next, e);
+            return null === n.next && (e.tail = n), null === n.prev && (e.head = n), e.length++, n;
+          }
+          function o(e, t) {
+            e.tail = new a(t, e.tail, null, e), e.head || (e.head = e.tail), e.length++;
+          }
+          function s(e, t) {
+            e.head = new a(t, null, e.head, e), e.tail || (e.tail = e.head), e.length++;
+          }
+          function a(e, t, r, n) {
+            if (!(this instanceof a)) return new a(e, t, r, n);
+            this.list = n, this.value = e, t ? (t.next = this, this.prev = t) : this.prev = null, r ? (r.prev = this, this.next = r) : this.next = null;
+          }
+          t.exports = n, n.Node = a, n.create = n, n.prototype.removeNode = function (e) {
+            if (e.list !== this) throw new Error("removing node which does not belong to this list");
+            var t = e.next,
+              r = e.prev;
+            return t && (t.prev = r), r && (r.next = t), e === this.head && (this.head = t), e === this.tail && (this.tail = r), e.list.length--, e.next = null, e.prev = null, e.list = null, t;
+          }, n.prototype.unshiftNode = function (e) {
+            if (e !== this.head) {
+              e.list && e.list.removeNode(e);
+              var t = this.head;
+              e.list = this, e.next = t, t && (t.prev = e), this.head = e, this.tail || (this.tail = e), this.length++;
+            }
+          }, n.prototype.pushNode = function (e) {
+            if (e !== this.tail) {
+              e.list && e.list.removeNode(e);
+              var t = this.tail;
+              e.list = this, e.prev = t, t && (t.next = e), this.tail = e, this.head || (this.head = e), this.length++;
+            }
+          }, n.prototype.push = function () {
+            for (var e = 0, t = arguments.length; e < t; e++) o(this, arguments[e]);
+            return this.length;
+          }, n.prototype.unshift = function () {
+            for (var e = 0, t = arguments.length; e < t; e++) s(this, arguments[e]);
+            return this.length;
+          }, n.prototype.pop = function () {
+            if (this.tail) {
+              var e = this.tail.value;
+              return this.tail = this.tail.prev, this.tail ? this.tail.next = null : this.head = null, this.length--, e;
+            }
+          }, n.prototype.shift = function () {
+            if (this.head) {
+              var e = this.head.value;
+              return this.head = this.head.next, this.head ? this.head.prev = null : this.tail = null, this.length--, e;
+            }
+          }, n.prototype.forEach = function (e, t) {
+            t = t || this;
+            for (var r = this.head, n = 0; null !== r; n++) e.call(t, r.value, n, this), r = r.next;
+          }, n.prototype.forEachReverse = function (e, t) {
+            t = t || this;
+            for (var r = this.tail, n = this.length - 1; null !== r; n--) e.call(t, r.value, n, this), r = r.prev;
+          }, n.prototype.get = function (e) {
+            for (var t = 0, r = this.head; null !== r && t < e; t++) r = r.next;
+            if (t === e && null !== r) return r.value;
+          }, n.prototype.getReverse = function (e) {
+            for (var t = 0, r = this.tail; null !== r && t < e; t++) r = r.prev;
+            if (t === e && null !== r) return r.value;
+          }, n.prototype.map = function (e, t) {
+            t = t || this;
+            for (var r = new n(), i = this.head; null !== i;) r.push(e.call(t, i.value, this)), i = i.next;
+            return r;
+          }, n.prototype.mapReverse = function (e, t) {
+            t = t || this;
+            for (var r = new n(), i = this.tail; null !== i;) r.push(e.call(t, i.value, this)), i = i.prev;
+            return r;
+          }, n.prototype.reduce = function (e, t) {
+            var r,
+              n = this.head;
+            if (arguments.length > 1) r = t;else {
+              if (!this.head) throw new TypeError("Reduce of empty list with no initial value");
+              n = this.head.next, r = this.head.value;
+            }
+            for (var i = 0; null !== n; i++) r = e(r, n.value, i), n = n.next;
+            return r;
+          }, n.prototype.reduceReverse = function (e, t) {
+            var r,
+              n = this.tail;
+            if (arguments.length > 1) r = t;else {
+              if (!this.tail) throw new TypeError("Reduce of empty list with no initial value");
+              n = this.tail.prev, r = this.tail.value;
+            }
+            for (var i = this.length - 1; null !== n; i--) r = e(r, n.value, i), n = n.prev;
+            return r;
+          }, n.prototype.toArray = function () {
+            for (var e = new Array(this.length), t = 0, r = this.head; null !== r; t++) e[t] = r.value, r = r.next;
+            return e;
+          }, n.prototype.toArrayReverse = function () {
+            for (var e = new Array(this.length), t = 0, r = this.tail; null !== r; t++) e[t] = r.value, r = r.prev;
+            return e;
+          }, n.prototype.slice = function (e, t) {
+            (t = t || this.length) < 0 && (t += this.length), (e = e || 0) < 0 && (e += this.length);
+            var r = new n();
+            if (t < e || t < 0) return r;
+            e < 0 && (e = 0), t > this.length && (t = this.length);
+            for (var i = 0, o = this.head; null !== o && i < e; i++) o = o.next;
+            for (; null !== o && i < t; i++, o = o.next) r.push(o.value);
+            return r;
+          }, n.prototype.sliceReverse = function (e, t) {
+            (t = t || this.length) < 0 && (t += this.length), (e = e || 0) < 0 && (e += this.length);
+            var r = new n();
+            if (t < e || t < 0) return r;
+            e < 0 && (e = 0), t > this.length && (t = this.length);
+            for (var i = this.length, o = this.tail; null !== o && i > t; i--) o = o.prev;
+            for (; null !== o && i > e; i--, o = o.prev) r.push(o.value);
+            return r;
+          }, n.prototype.splice = function (e, t, ...r) {
+            e > this.length && (e = this.length - 1), e < 0 && (e = this.length + e);
+            for (var n = 0, o = this.head; null !== o && n < e; n++) o = o.next;
+            var s = [];
+            for (n = 0; o && n < t; n++) s.push(o.value), o = this.removeNode(o);
+            null === o && (o = this.tail), o !== this.head && o !== this.tail && (o = o.prev);
+            for (n = 0; n < r.length; n++) o = i(this, o, r[n]);
+            return s;
+          }, n.prototype.reverse = function () {
+            for (var e = this.head, t = this.tail, r = e; null !== r; r = r.prev) {
+              var n = r.prev;
+              r.prev = r.next, r.next = n;
+            }
+            return this.head = t, this.tail = e, this;
+          };
+          try {
+            e("./iterator.js")(n);
+          } catch (e) {}
+        }, {
+          "./iterator.js": 82
+        }]
+      }, {}, [12])(12);
+    });
+  })(mqtt_min);
+  var mqtt_minExports = mqtt_min.exports;
+
+  var logger$2 = new Logger('mqtt');
+  var DEBUG = '__duix-debug';
+  window.DUIXDEBUG = function (flag) {
+    if (flag === false) {
+      sessionStorage.removeItem(DEBUG);
+    } else {
+      sessionStorage.setItem(DEBUG, true);
+    }
+  };
+  var MqttClient = /*#__PURE__*/function (_Event) {
+    _inherits(MqttClient, _Event);
+    var _super = _createSuper(MqttClient);
+    function MqttClient() {
+      var _this;
+      var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+      _classCallCheck(this, MqttClient);
+      _this = _super.call(this);
+      _this.connected = false;
+      _this.url = options.url;
+      _this.username = options.username;
+      _this.password = options.password;
+      _this.reconnectPeriod = 1000; // 1s自动重连
+      if (!_this.url || !_this.username || !_this.password) {
+        throw new Error('Signalling service initialization failed.');
+      }
+      _this.client = null;
+      // 未发送的消息
+      _this.unsent = [];
+      return _this;
+    }
+    _createClass(MqttClient, [{
+      key: "open",
+      value: function open() {
+        var _this2 = this;
+        this.unsent = [];
+        var url = this.url,
+          username = this.username,
+          password = this.password,
+          reconnectPeriod = this.reconnectPeriod;
+        var client = this.client = mqtt_minExports.connect(url, {
+          username: username,
+          password: password,
+          reconnectPeriod: reconnectPeriod,
+          clientId: 'duixmqttjs_' + Math.random().toString(16).slice(2, 8),
+          properties: {
+            sessionExpiryInterval: 10 * 1000
+          }
+        });
+        client.on('connect', function () {
+          logger$2.info('Mqtt client connect');
+          _this2.connected = true;
+          _this2.emit('connect');
+          if (_this2.unsent.length > 0) {
+            _this2.unsent.forEach(function (_ref) {
+              var _ref2 = _slicedToArray(_ref, 2),
+                topic = _ref2[0],
+                message = _ref2[1];
+              _this2.publish(topic, message);
+            });
+            _this2.unsent = [];
+          }
+        });
+        client.on('message', function (topic, message) {
+          if (sessionStorage.getItem(DEBUG)) {
+            logger$2.info('Receive message', topic, message.toString());
+          }
+          _this2.emit('message', topic, message.toString());
+        });
+        client.on('reconnect', function () {
+          logger$2.info('Client reconnect');
+        });
+        client.on('close', function () {
+          logger$2.info('Client close');
+          _this2.connected = false;
+        });
+        client.on('disconnect', function () {
+          logger$2.info('Client disconnect');
+          _this2.connected = false;
+        });
+        client.on('offline', function () {
+          logger$2.info('Client offline');
+          _this2.connected = false;
+        });
+        client.on('error', function () {
+          logger$2.info('Client error');
+          _this2.connected = false;
+        });
+        client.on('end', function () {
+          logger$2.info('Client end');
+          _this2.connected = false;
+        });
+      }
+    }, {
+      key: "close",
+      value: function close() {
+        var _this$client;
+        (_this$client = this.client) === null || _this$client === void 0 ? void 0 : _this$client.end();
+        this.unsent = [];
+      }
+
+      // 订阅topic
+    }, {
+      key: "subscribe",
+      value: function subscribe(topic) {
+        var _this3 = this;
+        return new Promise(function (resolve) {
+          if (!_this3.isConnected()) {
+            resolve(false);
+          }
+          _this3.client.subscribe(topic, {
+            qos: 2
+          }, function (error) {
+            if (error) {
+              logger$2.error("Subscribe ".concat(topic, " error"));
+              resolve(false);
+              return;
+            }
+            logger$2.info("Subscribe ".concat(topic, " success"));
+            resolve(true);
+          });
+        });
+      }
+
+      // 取消订阅
+    }, {
+      key: "unsubscribe",
+      value: function unsubscribe(topic) {
+        var _this4 = this;
+        return new Promise(function (resolve) {
+          var _this4$client;
+          (_this4$client = _this4.client) === null || _this4$client === void 0 ? void 0 : _this4$client.unsubscribe(topic, {
+            qos: 2
+          }, function (error) {
+            if (error) {
+              logger$2.warn("Unsubscribe ".concat(topic, " error"));
+              resolve(false);
+              return;
+            }
+            logger$2.info("Unsubscribe ".concat(topic, " success"));
+            resolve(true);
+          });
+        });
+      }
+
+      // 发布消息
+    }, {
+      key: "publish",
+      value: function publish(topic, message) {
+        if (this.isInit() && !this.isConnected()) {
+          this.unsent.push([topic, message]);
+          return;
+        }
+        if (sessionStorage.getItem(DEBUG)) {
+          logger$2.info('publish message', topic, message.toString());
+        }
+        this.client.publish(topic, message, {
+          qos: 2
+        });
+      }
+    }, {
+      key: "isInit",
+      value: function isInit() {
+        return !!this.client;
+      }
+    }, {
+      key: "isConnected",
+      value: function isConnected() {
+        return this.isInit() && this.connected;
+      }
+    }, {
+      key: "destroy",
+      value: function destroy() {
+        this.close();
+        this.connected = false;
+        this.url = '';
+        this.username = '';
+        this.password = '';
+        this.client = null;
+        this.unsent = [];
+        _get(_getPrototypeOf(MqttClient.prototype), "destroy", this).call(this);
+      }
+    }]);
+    return MqttClient;
+  }(Event$1);
+
+  var responseMap = {};
+  function response(id, complete) {
+    responseMap[id] = complete;
+  }
+
+  // 对服务端返回的消息进行处理，抛出业务层需要的数据，简化结构
+  function process$1(message) {
+    var messageObj = JSON.parse(message);
+    var id = messageObj.id,
+      method = messageObj.method,
+      params = messageObj.params;
+    var responseFn = responseMap[id];
+    if (responseFn) {
+      responseFn({
+        id: id,
+        result: messageObj.result,
+        error: messageObj.error
+      });
+      delete responseMap[id];
+      return null;
+    }
+    var state = params === null || params === void 0 ? void 0 : params.state;
+    if (state === 'asrData') {
+      return {
+        event: AgoraRtc.EventType.ASRDATA,
+        params: params
+      };
+    } else if (state === 'asrStop') {
+      return {
+        event: AgoraRtc.EventType.ASRSTOP,
+        params: params
+      };
+    } else if (state === 'asrStart') {
+      return {
+        event: AgoraRtc.EventType.ASRSTART,
+        params: params
+      };
+    } else if (state === 'speakStart') {
+      return {
+        event: AgoraRtc.EventType.SPEAKSTART,
+        params: params
+      };
+    } else if (state === 'speakStop') {
+      return {
+        event: AgoraRtc.EventType.SPEAKSTOP,
+        params: params
+      };
+    } else if (state === 'speakText') {
+      return {
+        event: AgoraRtc.EventType.SPEAKSECTION,
+        params: params
+      };
+    } else if (state === 'ttsSpeakStart') {
+      return {
+        event: AgoraRtc.EventType.TTSSPEAKSTART,
+        params: params
+      };
+    } else if (state === 'ttsSpeakStop') {
+      return {
+        event: AgoraRtc.EventType.TTSSPEAKSTOP,
+        params: params
+      };
+    } else if (state === 'ttsSpeakText') {
+      return {
+        event: AgoraRtc.EventType.TTSSPEAKSECTION,
+        params: params
+      };
+    }
+    if (method === 'HeartBeat') {
+      return {
+        event: method,
+        id: messageObj.id
+      };
+    }
+    if (method === 'SessionSdp') {
+      return {
+        event: method,
+        sdp: params.sdp
+      };
+    }
+    if (method === 'SessionCandidate') {
+      return {
+        event: method,
+        candidate: params.candidate
+      };
+    }
+    if (method === 'SessionState') {
+      var _state = params.state;
+      if (_state === 'Loading') {
+        var _params$detail;
+        return {
+          event: 'Loading',
+          progress: params === null || params === void 0 || (_params$detail = params.detail) === null || _params$detail === void 0 ? void 0 : _params$detail.progress
+        };
+      }
+      if (_state === 'Show') {
+        return {
+          event: 'Show'
+        };
+      }
+      if (_state === 'Destroy') {
+        return {
+          event: 'Destroy',
+          cause: params === null || params === void 0 ? void 0 : params.cause,
+          code: params.code
+        };
+      }
+      if (_state === 'AiFaceError') {
+        return {
+          event: 'AiFaceError',
+          code: params.code,
+          cause: params.cause
+        };
+      }
+      if (_state === 'playStart') {
+        if (params.type === 'dthuman') {
+          return {
+            event: 'SpeakStart',
+            audio: params === null || params === void 0 ? void 0 : params.wav,
+            content: params === null || params === void 0 ? void 0 : params.content
+          };
+        }
+      }
+      if (_state === 'playStop') {
+        if (params.type === 'dthuman') {
+          return {
+            event: 'SpeakStop',
+            audio: params === null || params === void 0 ? void 0 : params.wav,
+            content: params === null || params === void 0 ? void 0 : params.content
+          };
+        }
+      }
+      if (_state === 'playException') {
+        if (params.type === 'dthuman') {
+          return {
+            event: 'SpeakError',
+            cause: params === null || params === void 0 ? void 0 : params.cause,
+            audio: params === null || params === void 0 ? void 0 : params.wav,
+            content: params === null || params === void 0 ? void 0 : params.content
+          };
+        }
+      }
+      if (_state === 'AsrClose') {
+        return {
+          event: _state
+        };
+      }
+      if (_state === 'AsrOpen') {
+        return {
+          event: _state
+        };
+      }
+      if (_state === 'asrStart') {
+        return {
+          event: _state
+        };
+      }
+      if (_state === 'asrStop') {
+        return {
+          event: _state
+        };
+      }
+      if (_state === 'asrData') {
+        return {
+          event: _state,
+          text: params.text
+        };
+      }
+      if (_state === 'speakStart') {
+        return {
+          event: _state
+        };
+      }
+      if (_state === 'speakStop') {
+        return {
+          event: _state
+        };
+      }
+      if (_state === 'ttsSpeakStart') {
+        return {
+          event: _state
+        };
+      }
+      if (_state === 'ttsSpeakStop') {
+        return {
+          event: _state
+        };
+      }
+    }
+    if (method === 'SessionASR') {
+      if (params.asr) {
+        var _params$asr;
+        return {
+          event: 'AsrResult',
+          txt: (_params$asr = params.asr) === null || _params$asr === void 0 ? void 0 : _params$asr.txt
+        };
+      }
+    }
+    return null;
+  }
+  var MessageFactory = {
+    process: process$1,
+    response: response
+  };
+
+  var RESOURCE = {
+    rtmp: {
+      resOptions: {
+        name: 'rtmp',
+        type: 'rtmp'
+      },
+      type: 'center'
+    },
+    rtc: {
+      resOptions: {
+        enableTrickleIce: true,
+        timeToConnected: 10000,
+        timeToReconnected: 25000,
+        // rtc重连时间（25秒未重连上，触发destroy)
+        vpxMaxBitrate: 3000,
+        //最大码率
+        vpxMinBitrate: 500,
+        // 最小码率
+        dataChannelName: "webChannel",
+        type: 'rtc'
+      },
+      type: 'center'
+    },
+    agora: function agora(_ref) {
+      var remoteToken = _ref.remoteToken,
+        channelId = _ref.channelId,
+        remoteUid = _ref.remoteUid,
+        localUid = _ref.localUid;
+      return {
+        resOptions: {
+          type: "agora",
+          name: 'agora',
+          token: remoteToken,
+          channelId: channelId,
+          userId: remoteUid,
+          remoteId: localUid
+        },
+        type: "center"
+      };
+    },
+    background: function background(_background, video) {
+      // 背景资源
+      var url = _background === null || _background === void 0 ? void 0 : _background.url;
+      var isImage = /\.(jpeg|jpg|gif|png)$/i.test(url);
+      return {
+        resOptions: {
+          type: isImage ? 'image' : 'video',
+          url: url
+        },
+        drawOptions: {
+          // TODO 如果背景图片比例不一致，是否需要缩放
+          height: video.height,
+          width: video.width,
+          x: 0,
+          y: 0
+        },
+        type: 'back'
+      };
+    },
+    human: function human(data) {
+      var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+      // 数字人资源
+      var width = data.width,
+        height = data.height,
+        x = data.x,
+        y = data.y,
+        sequence = data.sequence,
+        udCode = data.udCode,
+        matting = data.matting,
+        actionAreaList = data.actionAreaList,
+        silenceAreaList = data.silenceAreaList,
+        action_mode = data.action_mode,
+        actionJson = data.actionJson;
+      var param = {
+        resOptions: {
+          audioDriven: {
+            mode: 'livestream',
+            // 'interactstream',
+            quarter: 0,
+            templates: [{
+              matting: matting,
+              sequence: sequence,
+              udCode: udCode,
+              actionAreaList: action_mode ? [] : actionAreaList,
+              silenceAreaList: action_mode ? [] : silenceAreaList,
+              actionJson: action_mode && actionJson
+            }],
+            enableNotInferenceWhenSlienceAudio: options.enableNotInferenceWhenSlienceAudio
+          },
+          type: 'dthuman',
+          name: 'dthuman'
+        },
+        drawOptions: {
+          width: width,
+          height: height,
+          x: x,
+          y: y
+        },
+        type: 'center'
+      };
+      if (options.useActSection && actionAreaList.length > 0) {
+        param.resOptions.audioDriven.bodyPlayMode = 'smoothstandard';
+      }
+      return param;
+    },
+    localdigit: function localdigit(data) {
+      var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+      // 本地数字人资源
+      var width = data.width,
+        height = data.height,
+        x = data.x,
+        y = data.y,
+        udCode = data.udCode,
+        matting = data.matting,
+        actionAreaList = data.actionAreaList,
+        silenceAreaList = data.silenceAreaList,
+        action_mode = data.action_mode,
+        actionJson = data.actionJson;
+      var param = {
+        resOptions: {
+          type: options.isTextModel ? 'localdigitex' : 'localdigit',
+          name: options.isTextModel ? 'localdigitex' : 'localdigit',
+          udCode: udCode,
+          matting: matting
+        },
+        drawOptions: {
+          width: width,
+          height: height,
+          x: x,
+          y: y
+        },
+        type: 'center'
+      };
+      if (options.useActSection && actionAreaList.length > 0) {
+        param.resOptions.bodyPlayMode = 'adaptive';
+        param.resOptions.actionAreaList = actionAreaList;
+        param.resOptions.silenceAreaList = silenceAreaList;
+      }
+      if (action_mode) {
+        param.resOptions.actionJson = actionJson;
+      }
+      return param;
+    }
+  };
+  function newSession(_ref2, info, agoraInfo) {
+    var transparent = _ref2.transparent,
+      enableRec = _ref2.enableRec,
+      human = _ref2.human,
+      background = _ref2.background,
+      video = _ref2.video,
+      useActSection = _ref2.useActSection,
+      useVideoAgent = _ref2.useVideoAgent,
+      useAudioAgent = _ref2.useAudioAgent,
+      useAgora = _ref2.useAgora;
+    var resList = [];
+    var rule = '';
+    if (useAgora && agoraInfo) {
+      resList.push(RESOURCE.agora(agoraInfo));
+      if (useAudioAgent) {
+        rule = 'LiveKitAgentWithAgoraAudio';
+        resList.push({
+          "resOptions": {
+            "type": "livekitagent",
+            "name": "livekitagent",
+            "ext": info
+          },
+          "type": "center"
+        });
+      } else {
+        if (info.detailDto.imgSize == '168') {
+          // default 是文本模型
+          if (info.talktype === 'default') {
+            rule = useVideoAgent ? 'LocalDigitExWithVideoLiveKitAgentAgora' : 'LocalDigitExWithLiveKitAgentAgora';
+          } else {
+            rule = useVideoAgent ? 'LocalDigitWithVideoLiveKitAgentAgora' : 'LocalDigitWithLiveKitAgentAgora';
+          }
+          resList.push(RESOURCE.localdigit(human, {
+            useActSection: useActSection,
+            isTextModel: info.talktype === 'default'
+          }), {
+            "resOptions": {
+              "detectVoiceFeatures": info.talktype === 'default' ? true : false,
+              "type": "livekitagent",
+              "name": "livekitagent",
+              "ext": info
+            },
+            "type": "center"
+          });
+        } else {
+          rule = useVideoAgent ? 'DTHumanLivestreamWithVideoLiveKitAgent' : 'DTHumanLivestreamWithLiveKitAgent';
+          resList.push(RESOURCE.human(human, {
+            useActSection: useActSection,
+            enableNotInferenceWhenSlienceAudio: true
+          }), {
+            "resOptions": {
+              "type": "livekitagent",
+              "name": "livekitagent",
+              "ext": info
+            },
+            "type": "center"
+          });
+        }
+      }
+    } else {
+      resList.push(RESOURCE.rtc);
+      if (useAudioAgent) {
+        rule = 'LiveKitAgentWithRTCAudio';
+        resList.push({
+          "resOptions": {
+            "type": "livekitagent",
+            "name": "livekitagent",
+            "ext": info
+          },
+          "type": "center"
+        });
+      } else {
+        if (info.detailDto.imgSize == '168') {
+          // LocalDigitExWithLiveKitAgent     168数字人(新模式) + livekitagent + webrtc （上行语音）
+          // LocalDigitExWithVideoLiveKitAgent 168数字人(新模式) + livekitagent + webrtc （上行语音+视频）
+          // LocalDigitExWithLiveKitAgentAgora  168数字人(新模式) + livekitagent + 声网rtc （上行语音）
+          // LocalDigitExWithVideoLiveKitAgentAgora 168数字人(新模式) + livekitagent + 声网rtc （上行语音+视频）
+          if (info.talktype === 'default') {
+            rule = useVideoAgent ? 'LocalDigitExWithVideoLiveKitAgent' : 'LocalDigitExWithLiveKitAgent';
+          } else {
+            rule = useVideoAgent ? 'LocalDigitWithVideoLiveKitAgent' : 'LocalDigitWithLiveKitAgent';
+          }
+          resList.push(RESOURCE.localdigit(human, {
+            useActSection: useActSection,
+            isTextModel: info.talktype === 'default'
+          }), {
+            "resOptions": {
+              "detectVoiceFeatures": info.talktype === 'default' ? true : false,
+              "type": "livekitagent",
+              "name": "livekitagent",
+              "ext": info
+            },
+            "type": "center"
+          });
+        } else {
+          rule = useVideoAgent ? 'DTHumanLivestreamWithVideoLiveKitAgent' : 'DTHumanLivestreamWithLiveKitAgent';
+          resList.push(RESOURCE.human(human, {
+            useActSection: useActSection,
+            enableNotInferenceWhenSlienceAudio: true
+          }), {
+            "resOptions": {
+              "type": "livekitagent",
+              "name": "livekitagent",
+              "ext": info
+            },
+            "type": "center"
+          });
+        }
+      }
+    }
+    if (background !== null && background !== void 0 && background.url) {
+      resList.push(RESOURCE.background(background, video));
+    }
+    return {
+      rule: rule,
+      // 'DTHumanInteract', 
+      mode: useAgora ? "checkheartbeat" : undefined,
+      // 混屏模式 greenmatting绿幕图  maskmatting掩码图 normal正常，该值可选，默认是normal
+      mixMode: transparent ? 'maskmatting' : 'normal',
+      videoSize: {
+        width: useAudioAgent ? 1 : video.width,
+        height: useAudioAgent ? 1 : video.height
+      },
+      // 是否开启录屏
+      enableRec: !!enableRec,
+      recMode: {
+        type: 'A1A2',
+        uplinkSize: {
+          width: video.width,
+          height: video.height
+        }
+      },
+      recRule: useAgora ? 'RecAgora' : 'RecAiFaceInteract',
+      // 'RecAiFaceInteract',
+      // 资源list
+      resList: resList
+    };
+  }
+  var ResourceFactory = {
+    newSession: newSession
+  };
+
+  var logger$1 = new Logger('openap');
+  function getSign(_x3, _x4) {
+    return _getSign.apply(this, arguments);
+  }
+  // export async function createSession(sig, domain) {
+  //   const res = await Ajax.get(API.createSession.replace('{DOMAIN}', domain), { sig })
+  //   if (res.success) {
+  //     return res.data
+  //   }
+  //   return null
+  // }
+
+  // 查询会话详情
+  function _getSign() {
+    _getSign = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(parmas, domain) {
+      var res;
+      return _regeneratorRuntime().wrap(function _callee2$(_context2) {
+        while (1) switch (_context2.prev = _context2.next) {
+          case 0:
+            _context2.next = 2;
+            return http.post("".concat(API.getSign.replace('{DOMAIN}', domain)), parmas);
+          case 2:
+            res = _context2.sent;
+            if (!res.success) {
+              _context2.next = 5;
+              break;
+            }
+            return _context2.abrupt("return", res.data);
+          case 5:
+            return _context2.abrupt("return", null);
+          case 6:
+          case "end":
+            return _context2.stop();
+        }
+      }, _callee2);
+    }));
+    return _getSign.apply(this, arguments);
+  }
+  function getByQuestion(_x9, _x10) {
+    return _getByQuestion.apply(this, arguments);
+  }
+
+  // 获取答案流式接口
+  function _getByQuestion() {
+    _getByQuestion = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee5(param, domain) {
+      var _res$data12, _res$data13, _res$data14, url, res;
+      return _regeneratorRuntime().wrap(function _callee5$(_context5) {
+        while (1) switch (_context5.prev = _context5.next) {
+          case 0:
+            _context5.prev = 0;
+            domain = domain || DefaultConfig.domain;
+            url = API.getByQuestion.replace('{DOMAIN}', domain);
+            _context5.next = 5;
+            return http.post(url, param);
+          case 5:
+            res = _context5.sent;
+            if (!(!res.success || !(res !== null && res !== void 0 && (_res$data12 = res.data) !== null && _res$data12 !== void 0 && _res$data12.answer))) {
+              _context5.next = 8;
+              break;
+            }
+            return _context5.abrupt("return", null);
+          case 8:
+            return _context5.abrupt("return", {
+              answer: res === null || res === void 0 || (_res$data13 = res.data) === null || _res$data13 === void 0 ? void 0 : _res$data13.answer,
+              audio: res === null || res === void 0 || (_res$data14 = res.data) === null || _res$data14 === void 0 ? void 0 : _res$data14.filePath
+            });
+          case 11:
+            _context5.prev = 11;
+            _context5.t0 = _context5["catch"](0);
+            return _context5.abrupt("return", null);
+          case 14:
+          case "end":
+            return _context5.stop();
+        }
+      }, _callee5, null, [[0, 11]]);
+    }));
+    return _getByQuestion.apply(this, arguments);
+  }
+  function saveEventTime(_x11, _x12) {
+    return _saveEventTime.apply(this, arguments);
+  }
+  function _saveEventTime() {
+    _saveEventTime = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee7(param, domain) {
+      var url, res;
+      return _regeneratorRuntime().wrap(function _callee7$(_context7) {
+        while (1) switch (_context7.prev = _context7.next) {
+          case 0:
+            _context7.prev = 0;
+            domain = domain || DefaultConfig.domain;
+            url = API.saveEventTime.replace('{DOMAIN}', domain);
+            _context7.next = 5;
+            return http.post(url, param);
+          case 5:
+            res = _context7.sent;
+            if (res.success) {
+              _context7.next = 8;
+              break;
+            }
+            return _context7.abrupt("return", null);
+          case 8:
+            return _context7.abrupt("return", true);
+          case 11:
+            _context7.prev = 11;
+            _context7.t0 = _context7["catch"](0);
+            return _context7.abrupt("return", null);
+          case 14:
+          case "end":
+            return _context7.stop();
+        }
+      }, _callee7, null, [[0, 11]]);
+    }));
+    return _saveEventTime.apply(this, arguments);
+  }
+  function createSession(_x13, _x14) {
+    return _createSession.apply(this, arguments);
+  }
+  function _createSession() {
+    _createSession = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee8(param, domain) {
+      var url, res, _res$data15, _ttsConfig$customTTSR5, _ttsConfig$customTTSR6, _ttsConfig$customTTSR7, _ttsConfig$customTTSR8, conversationMaterial, humanConfig, actionAreaList, silenceAreaList, actionJson, action_mode, markContent, markObj, human, background, video, language, asr, asrService, ttsConfig, customTTSReq;
+      return _regeneratorRuntime().wrap(function _callee8$(_context8) {
+        while (1) switch (_context8.prev = _context8.next) {
+          case 0:
+            url = API.createSession.replace('{DOMAIN}', domain);
+            _context8.next = 3;
+            return http.get(url, param);
+          case 3:
+            res = _context8.sent;
+            if (!res.success) {
+              _context8.next = 21;
+              break;
+            }
+            conversationMaterial = res === null || res === void 0 || (_res$data15 = res.data) === null || _res$data15 === void 0 ? void 0 : _res$data15.conversationMaterial;
+            humanConfig = conversationMaterial === null || conversationMaterial === void 0 ? void 0 : conversationMaterial.humanConfig; // 动作区间
+            actionAreaList = [], silenceAreaList = [], actionJson = [], action_mode = null;
+            try {
+              markContent = conversationMaterial === null || conversationMaterial === void 0 ? void 0 : conversationMaterial.markContent;
+              if (markContent) {
+                markObj = JSON.parse(markContent);
+                actionAreaList = ((markObj === null || markObj === void 0 ? void 0 : markObj.action_region) || []).map(function (arr) {
+                  return {
+                    start: arr[0],
+                    end: arr[1]
+                  };
+                });
+                silenceAreaList = ((markObj === null || markObj === void 0 ? void 0 : markObj.silence_region) || []).map(function (arr) {
+                  return {
+                    start: arr[0],
+                    end: arr[1]
+                  };
+                });
+                action_mode = markObj === null || markObj === void 0 ? void 0 : markObj.action_mode;
+                actionJson = markContent && JSON.parse(markContent);
+              }
+            } catch (e) {
+              logger$1.warn('Parse markcontent error', conversationMaterial === null || conversationMaterial === void 0 ? void 0 : conversationMaterial.markContent);
+            }
+            human = {
+              x: humanConfig === null || humanConfig === void 0 ? void 0 : humanConfig.human_x,
+              y: humanConfig === null || humanConfig === void 0 ? void 0 : humanConfig.human_y,
+              width: humanConfig === null || humanConfig === void 0 ? void 0 : humanConfig.human_width,
+              height: humanConfig === null || humanConfig === void 0 ? void 0 : humanConfig.human_height,
+              sequence: (conversationMaterial === null || conversationMaterial === void 0 ? void 0 : conversationMaterial.templateVideoList) || [],
+              udCode: conversationMaterial === null || conversationMaterial === void 0 ? void 0 : conversationMaterial.modelSceneId,
+              matting: conversationMaterial !== null && conversationMaterial !== void 0 && conversationMaterial.sceneType ? 0 : 1,
+              actionAreaList: actionAreaList,
+              silenceAreaList: silenceAreaList,
+              action_mode: action_mode,
+              actionJson: actionJson
+            };
+            background = {
+              url: conversationMaterial === null || conversationMaterial === void 0 ? void 0 : conversationMaterial.backgroundUrl
+            };
+            video = {
+              width: humanConfig === null || humanConfig === void 0 ? void 0 : humanConfig.video_width,
+              height: humanConfig === null || humanConfig === void 0 ? void 0 : humanConfig.video_height
+            };
+            language = (conversationMaterial === null || conversationMaterial === void 0 ? void 0 : conversationMaterial.language) || 'zh';
+            asr = conversationMaterial === null || conversationMaterial === void 0 ? void 0 : conversationMaterial.asr;
+            asrService = conversationMaterial === null || conversationMaterial === void 0 ? void 0 : conversationMaterial.asrService;
+            ttsConfig = (conversationMaterial === null || conversationMaterial === void 0 ? void 0 : conversationMaterial.ttsConfig) || {};
+            customTTSReq = {
+              pitch: (ttsConfig === null || ttsConfig === void 0 || (_ttsConfig$customTTSR5 = ttsConfig.customTTSReq) === null || _ttsConfig$customTTSR5 === void 0 ? void 0 : _ttsConfig$customTTSR5.pitch) || 0,
+              speaker: ttsConfig === null || ttsConfig === void 0 || (_ttsConfig$customTTSR6 = ttsConfig.customTTSReq) === null || _ttsConfig$customTTSR6 === void 0 ? void 0 : _ttsConfig$customTTSR6.ttsSpeaker,
+              speechRate: (ttsConfig === null || ttsConfig === void 0 || (_ttsConfig$customTTSR7 = ttsConfig.customTTSReq) === null || _ttsConfig$customTTSR7 === void 0 ? void 0 : _ttsConfig$customTTSR7.speedRate) || 0,
+              ttsResource: ttsConfig === null || ttsConfig === void 0 ? void 0 : ttsConfig.engineTypeCode,
+              volume: (ttsConfig === null || ttsConfig === void 0 || (_ttsConfig$customTTSR8 = ttsConfig.customTTSReq) === null || _ttsConfig$customTTSR8 === void 0 ? void 0 : _ttsConfig$customTTSR8.volume) || 0
+            };
+            res.data.conversationMaterial = {
+              human: human,
+              background: background,
+              video: video,
+              language: language,
+              asr: asr,
+              asrService: asrService,
+              customTTSReq: customTTSReq
+            };
+            return _context8.abrupt("return", res.data);
+          case 21:
+            return _context8.abrupt("return", {
+              error: true,
+              code: res.code,
+              message: res.message || res.msg
+            });
+          case 22:
+          case "end":
+            return _context8.stop();
+        }
+      }, _callee8);
+    }));
+    return _createSession.apply(this, arguments);
+  }
+
+  var workletUrl = "data:application/javascript;base64,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";
+
+  var _default = /*#__PURE__*/function () {
+    function _default() {
+      _classCallCheck(this, _default);
+      this.ws = null;
+      this.isConnected = false;
+      this.onResult = null;
+      this.id = 0;
+      this.startReqId = 0;
+      this.stopReqId = 0;
+      this.status = ''; // 1启动中 2已启动  3关闭中  4已关闭
+    }
+    _createClass(_default, [{
+      key: "connect",
+      value: function () {
+        var _connect = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(url, data) {
+          var _this = this;
+          return _regeneratorRuntime().wrap(function _callee$(_context) {
+            while (1) switch (_context.prev = _context.next) {
+              case 0:
+                if (!(this.status == 3)) {
+                  _context.next = 2;
+                  break;
+                }
+                throw new Error('Asr is being shut down. Do not operate frequently');
+              case 2:
+                if (!(this.ws || this.status == 1 || this.status == 2)) {
+                  _context.next = 4;
+                  break;
+                }
+                throw new Error('ASR is being started or has been started');
+              case 4:
+                this.status = 1;
+                try {
+                  this.ws = new WebSocket(url);
+                  this.ws.onopen = function () {
+                    _this.isConnected = true;
+                    _this.ws.send(JSON.stringify(_objectSpread2({
+                      check: true
+                    }, data)));
+                  };
+                  this.ws.onmessage = function (event) {
+                    _this.handleMessage(JSON.parse(event.data));
+                  };
+                  this.ws.onclose = function () {
+                    _this.isConnected = false;
+                  };
+                  this.ws.onerror = function (error) {
+                    console.error("WebSocket error:", error);
+                    _this.isConnected = false;
+                  };
+                } catch (error) {
+                  console.error("Connection error:", error);
+                  this.close();
+                }
+              case 6:
+              case "end":
+                return _context.stop();
+            }
+          }, _callee, this);
+        }));
+        function connect(_x, _x2) {
+          return _connect.apply(this, arguments);
+        }
+        return connect;
+      }()
+    }, {
+      key: "start",
+      value: function start() {
+        if (!this.isConnected || !this.ws) {
+          return;
+        }
+        this.startReqId = ++this.id;
+        var startMessage = {
+          id: this.startReqId,
+          eventType: "start"
+        };
+        this.ws.send(JSON.stringify(startMessage));
+      }
+    }, {
+      key: "stop",
+      value: function stop() {
+        var _this2 = this;
+        if (!this.isConnected || !this.ws) {
+          this.status = 4;
+          return;
+        }
+        this.status = 3;
+        this.stopReqId = ++this.id;
+        var stopMessage = {
+          id: this.stopReqId,
+          eventType: "stop"
+        };
+        this.ws.send(JSON.stringify(stopMessage));
+        this.stopTimer = setTimeout(function () {
+          _this2.close();
+          _this2.onStop && _this2.onStop();
+        }, 1000);
+      }
+    }, {
+      key: "sendAudioData",
+      value: function sendAudioData(data) {
+        var _this$ws;
+        if (this.isConnected && ((_this$ws = this.ws) === null || _this$ws === void 0 ? void 0 : _this$ws.readyState) === WebSocket.OPEN && this.status == 2) {
+          try {
+            this.ws.send(data.buffer);
+          } catch (error) {
+            console.error("Error sending audio data:", error);
+          }
+        }
+      }
+    }, {
+      key: "handleMessage",
+      value: function handleMessage(message) {
+        var msgType = message.msgType,
+          eventType = message.eventType,
+          result = message.result;
+        // response
+        if (msgType == "resp") {
+          if (eventType == "conn" && result) {
+            this.start();
+          } else if (eventType == "start" && result) {
+            this.status = 2;
+            this.onStart && this.onStart();
+          } else if (eventType == 'stop' && result) {
+            clearTimeout(this.stopTimer);
+            this.close();
+            this.onStop && this.onStop();
+          }
+          return;
+        }
+        // 事件
+        switch (message.SentenceType) {
+          case "SentenceResultChange":
+            this.onSentenceResultChange && this.onSentenceResultChange(message.text);
+            break;
+          case "SentenceEnd":
+            this.onSentenceEnd && this.onSentenceEnd(message.text);
+            break;
+        }
+      }
+    }, {
+      key: "close",
+      value: function close() {
+        if (this.ws) {
+          this.ws.close();
+          this.ws = null;
+        }
+        this.status = 4;
+        this.isConnected = false;
+      }
+    }]);
+    return _default;
+  }();
+
+  var audioContext,
+    mediaStream,
+    workletNode = null,
+    source = null;
+  var speechService = new _default();
+  var tmpText = [""];
+  function start(_x) {
+    return _start.apply(this, arguments);
+  }
+  function _start() {
+    _start = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(options) {
+      var headers;
+      return _regeneratorRuntime().wrap(function _callee$(_context) {
+        while (1) switch (_context.prev = _context.next) {
+          case 0:
+            tmpText = [""];
+            if (audioContext) {
+              _context.next = 12;
+              break;
+            }
+            audioContext = new AudioContext({
+              sampleRate: 16000
+            });
+            _context.next = 5;
+            return audioContext.audioWorklet.addModule(workletUrl);
+          case 5:
+            _context.next = 7;
+            return navigator.mediaDevices.getUserMedia({
+              audio: {
+                sampleRate: 16000,
+                channelCount: 1,
+                echoCancellation: true,
+                autoGainControl: true,
+                noiseSuppression: true
+              }
+            });
+          case 7:
+            mediaStream = _context.sent;
+            source = audioContext.createMediaStreamSource(mediaStream);
+            workletNode = new AudioWorkletNode(audioContext, "recorder-worklet", {
+              numberOfInputs: 1,
+              numberOfOutputs: 1,
+              channelCount: 1,
+              processorOptions: {
+                sampleRate: 16000
+              }
+            });
+            source.connect(workletNode);
+            workletNode.connect(audioContext.destination);
+          case 12:
+            workletNode.port.onmessage = function (e) {
+              speechService.sendAudioData(e.data);
+            };
+            workletNode.port.postMessage({
+              command: "start"
+            });
+            headers = {
+              uuid: options.uuid,
+              auth: options.auth,
+              endpoint: options.endpoint
+            };
+            _context.next = 17;
+            return speechService.connect(options.url, headers);
+          case 17:
+            speechService.onStart = function () {
+              options.onStart && options.onStart();
+            };
+            speechService.onSentenceResultChange = function (result) {
+              tmpText[tmpText.length - 1] = result;
+              options.onSentenceResultChange && options.onSentenceResultChange({
+                content: result,
+                textList: tmpText.filter(function (item) {
+                  return !!item;
+                })
+              });
+            };
+            speechService.onSentenceEnd = function (result) {
+              tmpText[tmpText.length - 1] = result;
+              options.onSentenceEnd && options.onSentenceEnd({
+                content: result,
+                textList: tmpText.filter(function (item) {
+                  return !!item;
+                })
+              });
+              tmpText.push("");
+            };
+            speechService.onStop = function () {
+              options.onStop && options.onStop();
+            };
+            return _context.abrupt("return", {
+              stream: mediaStream
+            });
+          case 22:
+          case "end":
+            return _context.stop();
+        }
+      }, _callee);
+    }));
+    return _start.apply(this, arguments);
+  }
+  function stop() {
+    return _stop.apply(this, arguments);
+  }
+  function _stop() {
+    _stop = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2() {
+      return _regeneratorRuntime().wrap(function _callee2$(_context2) {
+        while (1) switch (_context2.prev = _context2.next) {
+          case 0:
+            if (workletNode) {
+              speechService.stop();
+              workletNode.port.postMessage({
+                command: "stop"
+              });
+            }
+          case 1:
+          case "end":
+            return _context2.stop();
+        }
+      }, _callee2);
+    }));
+    return _stop.apply(this, arguments);
+  }
+  function destroy() {
+    return _destroy.apply(this, arguments);
+  }
+  function _destroy() {
+    _destroy = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3() {
+      return _regeneratorRuntime().wrap(function _callee3$(_context3) {
+        while (1) switch (_context3.prev = _context3.next) {
+          case 0:
+            // 清理资源
+            if (workletNode) {
+              workletNode.disconnect();
+              workletNode = null;
+            }
+            if (mediaStream) {
+              mediaStream.getTracks().forEach(function (track) {
+                return track.stop();
+              });
+              mediaStream = null;
+              source = null;
+            }
+            if (!audioContext) {
+              _context3.next = 6;
+              break;
+            }
+            _context3.next = 5;
+            return audioContext.close();
+          case 5:
+            audioContext = null;
+          case 6:
+          case "end":
+            return _context3.stop();
+        }
+      }, _callee3);
+    }));
+    return _destroy.apply(this, arguments);
+  }
+  var Recorder = {
+    start: start,
+    stop: stop,
+    destroy: destroy
+  };
+
+  function per (event) {
+    var data = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    var param = _objectSpread2(_objectSpread2({
+      time: formatDate(new Date()),
+      event: event
+    }, data), {}, {
+      sessionId: data.sessionId || this.sessionId,
+      appId: data.appId || this.appId
+    });
+    this.emit('log', param);
+  }
+  var analysisData = [],
+    sendData = [];
+  function analysis(data) {
+    var t = new Date().getTime();
+    analysisData.push(_objectSpread2({
+      time: t
+    }, data));
+  }
+  function reportAnalysis(domain) {
+    setTimeout(function () {
+      if (!sendData.length) {
+        sendData = analysisData;
+        analysisData = [];
+      }
+      if (!sendData.length) {
+        reportAnalysis(domain);
+        return;
+      }
+      saveEventTime(sendData, domain).then(function (ret) {
+        if (ret != null) {
+          sendData = [];
+        }
+      })["finally"](function () {
+        reportAnalysis(domain);
+      });
+    }, 2 * 1000);
+  }
+
+  var logger = new Logger("index");
+  var _reconnectRTC = /*#__PURE__*/new WeakSet();
+  var DUIX = /*#__PURE__*/function (_Event) {
+    _inherits(DUIX, _Event);
+    var _super = _createSuper(DUIX);
+    function DUIX() {
+      var _this;
+      _classCallCheck(this, DUIX);
+      _this = _super.call(this);
+      _classPrivateMethodInitSpec(_assertThisInitialized(_this), _reconnectRTC);
+      _this.sign = "";
+      _this.domain = DefaultConfig.domain;
+      _this.containerLable = "";
+      _this.conversationId = "";
+      _this.sessionId = "";
+      _this.token = "";
+      _this.appId = "";
+      _this.rtcConfig = null;
+      _this.mqttConfig = null;
+      _this.mqttTopic = null;
+      //
+      _this.asrService = "";
+      _this.asr = {};
+      _this.language = "zh"; // 当前会话语言
+
+      _this.vpxMaxBitrate = 0; // 最大码率
+      _this.initOpenAsr = false; //
+      _this.useActSection = false;
+      _this.terminal = "app";
+      _this.mediaMode = "web_rtc";
+      _this.interactMode = "live";
+      _this.website = window.location.origin;
+      _this.timer = null;
+      _this.recorder = null;
+      _this.id = 1;
+      _this.username = "";
+
+      // 信令服务
+      _this.socket = null;
+      _this.recordState = RecordState.CLOSED;
+      _this.asrState = AsrState.CLOSED;
+      _this.sessionState = SessionState.CLOSED;
+      _this.speakState = SpeakState.SLIENT;
+      _this.stopTimeout = null;
+      _this.isInit = false;
+
+      // rtc重连
+      _this.isRestartICE = false;
+      _this.restartICETimer = null;
+
+      // 合并接口后数据
+      _this.conversationInfo = null;
+      _this.materialInfo = null;
+      _this.sessionInfo = null;
+      _this.configInfo = null;
+      _this.agoraInfo = null;
+
+      // 视频多模态
+      _this.videoAgentContainer = null; // 容器
+      _this.useVideoAgent = false; // 是否启用
+      _this.isSupportVideoAgent = null;
+
+      // 文本语音聊天
+      _this.useAudioAgent = false;
+
+      // 是否使用声网模式
+      _this.useAgora = false;
+      clientUuid();
+      logger.info("Version ".concat("0.1.0", ". ", navigator.userAgent));
+      return _this;
+    }
+    _createClass(DUIX, [{
+      key: "init",
+      value: function () {
+        var _init = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
+          var _window,
+            _this2 = this,
+            _this$conversationInf;
+          var options,
+            sign,
+            containerLable,
+            domain,
+            conversationId,
+            appId,
+            appKey,
+            website,
+            privateSign,
+            data,
+            _args = arguments;
+          return _regeneratorRuntime().wrap(function _callee$(_context) {
+            while (1) switch (_context.prev = _context.next) {
+              case 0:
+                options = _args.length > 0 && _args[0] !== undefined ? _args[0] : {};
+                per.call(this, "init");
+                if (isSupport()) {
+                  _context.next = 4;
+                  break;
+                }
+                throw new Error("Current browsers do not support WebRTC");
+              case 4:
+                if (isSupportProtocol()) {
+                  _context.next = 6;
+                  break;
+                }
+                throw new Error("It must be used in an HTTPS environment");
+              case 6:
+                sign = options.sign, containerLable = options.containerLable, domain = options.domain, conversationId = options.conversationId, appId = options.appId, appKey = options.appKey, website = options.website;
+                if (!(!sign && !appId && !appKey)) {
+                  _context.next = 9;
+                  break;
+                }
+                throw new Error("Missing required parameters 'sign'.");
+              case 9:
+                if (options.conversationId) {
+                  _context.next = 11;
+                  break;
+                }
+                throw new Error("Missing required parameters 'conversationId'.");
+              case 11:
+                if (containerLable) {
+                  _context.next = 13;
+                  break;
+                }
+                throw new Error("Missing required parameters 'containerLable'.");
+              case 13:
+                if (!this.isInit) {
+                  _context.next = 15;
+                  break;
+                }
+                return _context.abrupt("return", {
+                  err: "Duix is already init"
+                });
+              case 15:
+                if (website) {
+                  this.website = website;
+                }
+                this.domain = domain || DefaultConfig.domain;
+                this.containerLable = containerLable;
+                this.conversationId = conversationId;
+                if (!(appId && appKey && !sign)) {
+                  _context.next = 23;
+                  break;
+                }
+                _context.next = 22;
+                return getSign({
+                  appId: appId,
+                  appKey: appKey
+                }, this.domain);
+              case 22:
+                privateSign = _context.sent;
+              case 23:
+                this.sign = sign || privateSign;
+                _context.next = 26;
+                return createSession({
+                  sig: this.sign,
+                  conversationId: this.conversationId
+                }, this.domain);
+              case 26:
+                data = _context.sent;
+                if (!data.error) {
+                  _context.next = 31;
+                  break;
+                }
+                logger.error("Duix.init failed. createSession failed");
+                this.triggerError("4005", {
+                  code: data.code,
+                  message: data.message
+                });
+                return _context.abrupt("return", {
+                  err: "Signature verification failed",
+                  code: data.code,
+                  message: data.message
+                });
+              case 31:
+                logger.info("Duix.init succeeded.", data.appId);
+                this.conversationInfo = data.conversationDto;
+                this.materialInfo = data.conversationMaterial;
+                this.sessionInfo = data.sessionRsp;
+                this.configInfo = data.tokenVO;
+                this.agoraInfo = data.agoraDto;
+                this.token = this.configInfo.sig;
+                this.appId = this.configInfo.appId;
+                this.sessionId = this.sessionInfo.sessionId;
+                sessionStorage.setItem("_duix_token", this.token);
+                sessionStorage.setItem("_duix_appid", this.appId);
+                sessionStorage.setItem("_duix_sign", this.sign);
+                this.asrService = this.configInfo.asrService;
+                this.asr = this.configInfo.asr;
+                this.rtcConfig = this.configInfo.rtcConfig;
+                this.mqttConfig = this.configInfo.mqttConfig;
+                this.useAgora = this.conversationInfo.agoraEnable === 1;
+                this.initSocket();
+                this.webRtcInit();
+                (_window = window) === null || _window === void 0 ? void 0 : _window.addEventListener("beforeunload", function () {
+                  logger.info("window.beforeunload");
+                  _this2.stop();
+                });
+                this.isSupportVideoAgent = !!((_this$conversationInf = this.conversationInfo) !== null && _this$conversationInf !== void 0 && (_this$conversationInf = _this$conversationInf.modelDtoList) !== null && _this$conversationInf !== void 0 && (_this$conversationInf = _this$conversationInf[0]) !== null && _this$conversationInf !== void 0 && _this$conversationInf.multimodal);
+                this.isInit = true;
+                reportAnalysis(this.domain);
+                Logger.start({
+                  domain: this.domain,
+                  interval: 15000
+                });
+                return _context.abrupt("return", {});
+              case 56:
+              case "end":
+                return _context.stop();
+            }
+          }, _callee, this);
+        }));
+        function init() {
+          return _init.apply(this, arguments);
+        }
+        return init;
+      }()
+    }, {
+      key: "destroy",
+      value: function destroy() {
+        logger.info("Duix.destroy");
+        this.isInit = false;
+        this.stop();
+        if (this.socket) {
+          this.socket.destroy();
+        }
+        _get(_getPrototypeOf(DUIX.prototype), "destroy", this).call(this);
+      }
+    }, {
+      key: "getLocalStream",
+      value: function getLocalStream() {
+        logger.info("Duix.getLocalStream");
+        return this.webRtc.localMediaStream;
+      }
+    }, {
+      key: "getRemoteStream",
+      value: function getRemoteStream() {
+        logger.info("Duix.getRemoteStream");
+        return this.webRtc.remoteStream;
+      }
+    }, {
+      key: "initSocket",
+      value: function initSocket() {
+        var _this$mqttConfig,
+          _this$mqttConfig2,
+          _this$mqttConfig3,
+          _this3 = this;
+          this.socket = new MqttClient({
+            url: 'wss://14.103.170.130/mqtt',
+            username: (_this$mqttConfig2 = this.mqttConfig) === null || _this$mqttConfig2 === void 0 ? void 0 : _this$mqttConfig2.userName,
+          password: (_this$mqttConfig3 = this.mqttConfig) === null || _this$mqttConfig3 === void 0 ? void 0 : _this$mqttConfig3.password
+        });
+          console.log('4564567547567',this.socket.url);
+          this.socket.on("message", function (topic, message) {
+          var _this3$mqttTopic;
+          var data = MessageFactory.process(message);
+          if (!data) return;
+          if (_this3.sessionState === SessionState.CLOSED) {
+            logger.warn("Session is closed.");
+            return;
+          }
+          var info = data.params;
+          var eventType = _this3.useAgora ? AgoraRtc.EventType : WebRtc.EventType;
+          switch (data.event) {
+            case eventType.ASRSTART:
+              if (_this3.useAgora) {
+                _this3.emit("asrStart");
+              }
+              break;
+            case eventType.ASRSTOP:
+              if (_this3.useAgora) {
+                _this3.emit("asrStop", {
+                  content: info.text
+                });
+              }
+              break;
+            case eventType.ASRDATA:
+              if (_this3.useAgora) {
+                _this3.emit("asrData", {
+                  content: info.text
+                });
+              }
+              break;
+            case eventType.SPEAKSTART:
+              if (_this3.useAgora) {
+                per.call(_this3, "playStart");
+                analysis({
+                  event: "CLIENT_RECEIVE_PLAY_START",
+                  message: info.audio || info.content,
+                  sessionId: _this3.sessionId
+                });
+                _this3.emit("speakStart", info);
+                _this3.speakState = SpeakState.SPEAKING;
+                logger.info("SpeakStart", info);
+              }
+              break;
+            case eventType.SPEAKSTOP:
+              if (_this3.useAgora) {
+                per.call(_this3, "speakEnd");
+                _this3.emit("speakEnd", info);
+                _this3.speakState = SpeakState.SLIENT;
+                logger.info("SpeakStop", info);
+              }
+              break;
+            case eventType.SPEAKSECTION:
+              if (_this3.useAgora) {
+                per.call(_this3, "speakSection");
+                _this3.emit("speakSection", info);
+                logger.info("speakSection", info);
+              }
+              break;
+            case eventType.TTSSPEAKSTART:
+              if (_this3.useAgora) {
+                _this3.emit("ttsSpeakStart", info);
+                logger.info("ttsSpeakStart", info);
+              }
+              break;
+            case eventType.TTSSPEAKSTOP:
+              if (_this3.useAgora) {
+                _this3.emit("ttsSpeakEnd", info);
+                logger.info("ttsSpeakEnd", info);
+              }
+              break;
+            case eventType.TTSSPEAKSECTION:
+              if (_this3.useAgora) {
+                _this3.emit("ttsSpeakSection", info);
+                logger.info("ttsSpeakSection", info);
+              }
+              break;
+            case "AiFaceError":
+              break;
+            case "Destroy":
+              clearTimeout(_this3.stopTimeout);
+              if (_this3.sessionState !== SessionState.CLOSING) {
+                _this3.triggerError("4007", {
+                  code: data === null || data === void 0 ? void 0 : data.code,
+                  cause: data === null || data === void 0 ? void 0 : data.cause
+                });
+              }
+              _this3.destroySession();
+              break;
+            case "SessionSdp":
+              _this3.webRtc.setRemoteDescription(data.sdp, _this3.isRestartICE);
+              break;
+            case "SessionCandidate":
+              _this3.webRtc.addIceCandidate(data.candidate);
+              break;
+            case "Loading":
+              logger.info("Trigger progress", data.progress);
+              _this3.emit("progress", data.progress);
+              break;
+            case "Show":
+              logger.info("Aiface show");
+              // this.webRtc?.playRemoteStream()
+              break;
+            case "HeartBeat":
+              var msg = {
+                sender: clientUuid(),
+                id: data.id,
+                sessionId: _this3.sessionId,
+                result: {
+                  sessionId: _this3.sessionId,
+                  message: "Heartbeat received."
+                }
+              };
+              console.info("replay Heartbeat", msg);
+              _this3.socket.publish((_this3$mqttTopic = _this3.mqttTopic) === null || _this3$mqttTopic === void 0 ? void 0 : _this3$mqttTopic.topicPub, JSON.stringify(msg));
+              break;
+          }
+        });
+        this.socket.once("connect", function () {
+          per.call(_this3, "initSuccess");
+          _this3.emit("intialSucccess");
+        });
+        this.socket.open();
+      }
+    }, {
+      key: "webRtcInit",
+      value: function webRtcInit() {
+        var _this4 = this;
+        this.webRtc = this.useAgora ? new AgoraRtc({
+          containerLable: this.containerLable
+        }) : new WebRtc({
+          containerLable: this.containerLable
+        });
+        var eventType = this.useAgora ? AgoraRtc.EventType : WebRtc.EventType;
+        // 以RTC的show事件为准，作为数字人显示的时机
+        this.webRtc.on(eventType.SHOW, function () {
+          if (_this4.sessionState !== SessionState.CLOSED) {
+            per.call(_this4, "show");
+            logger.info("Trigger show");
+            _this4.sessionState = SessionState.CONNECTED;
+            _this4.emit("show");
+          }
+        });
+        // ASR
+        this.webRtc.on(eventType.ASRSTART, function () {
+          _this4.emit("asrStart");
+        });
+        this.webRtc.on(eventType.ASRSTOP, function (info) {
+          _this4.emit("asrStop", {
+            content: info.text
+          });
+        });
+        this.webRtc.on(eventType.ASRDATA, function (info) {
+          _this4.emit("asrData", {
+            content: info.text
+          });
+        });
+        // speak
+        this.webRtc.on(eventType.SPEAKSTART, function (info) {
+          per.call(_this4, "playStart");
+          analysis({
+            event: "CLIENT_RECEIVE_PLAY_START",
+            message: info.audio || info.content,
+            sessionId: _this4.sessionId
+          });
+          _this4.emit("speakStart", info);
+          _this4.speakState = SpeakState.SPEAKING;
+          logger.info("SpeakStart", info);
+        });
+        this.webRtc.on(eventType.SPEAKSTOP, function (info) {
+          per.call(_this4, "speakEnd");
+          _this4.emit("speakEnd", info);
+          _this4.speakState = SpeakState.SLIENT;
+          logger.info("SpeakStop", info);
+        });
+        this.webRtc.on(eventType.SPEAKSECTION, function (info) {
+          per.call(_this4, "speakSection");
+          _this4.emit("speakSection", info);
+          logger.info("speakSection", info);
+        });
+        // ttsspeak
+        this.webRtc.on(eventType.TTSSPEAKSTART, function (info) {
+          _this4.emit("ttsSpeakStart", info);
+          logger.info("ttsSpeakStart", info);
+        });
+        this.webRtc.on(eventType.TTSSPEAKSTOP, function (info) {
+          _this4.emit("ttsSpeakEnd", info);
+          logger.info("ttsSpeakEnd", info);
+        });
+        this.webRtc.on(eventType.TTSSPEAKSECTION, function (info) {
+          _this4.emit("ttsSpeakSection", info);
+          logger.info("ttsSpeakSection", info);
+        });
+
+        // 报告网络信息/画面质量等
+        this.webRtc.on(eventType.REPORT, function (info) {
+          _this4.emit("report", info);
+        });
+        //发送本地SDP
+        this.webRtc.on(eventType.SENDSDP, function (sdp) {
+          logger.info("Webrtc send sdp");
+          _this4.publishMessage("AnswerSession", {
+            sdp: sdp
+          });
+        });
+        //发送candidate
+        this.webRtc.on(eventType.SENDCANDIDATE, function (candidate) {
+          if (candidate.candidate) {
+            logger.info("Webrtc send candidate");
+            _this4.publishMessage("AddSessionCandidate", {
+              candidate: candidate
+            });
+          }
+        });
+        //webRtc连接状态
+        this.webRtc.on(eventType.STATUS, function (params) {
+          var step = params.step,
+            success = params.success,
+            connectionState = params.connectionState;
+          logger.info("Webrtc status", params);
+          if (step === "connectionstate") {
+            if (success === true) {
+              clearTimeout(_this4.restartICETimer);
+              _this4.restartICETimer = null;
+            } else if (connectionState === "failed") {
+              if (_this4.sessionState === SessionState.CONNECTED) {
+                _classPrivateMethodGet(_this4, _reconnectRTC, _reconnectRTC2).call(_this4);
+              } else {
+                _this4.stop();
+              }
+            }
+          } else if (step === "getUserMedia") {
+            if (success === false) {
+              _this4.triggerError("4008", params);
+              _this4.stop();
+            }
+          }
+        });
+        // webRtc错误
+        this.webRtc.on(eventType.NEEDUSERINTERACT, function (error) {
+          _this4.triggerError("4009", error);
+        });
+        this.webRtc.on(eventType.CAMERACHANGE, function (data) {
+          _this4.emit("cameraChange", data);
+        });
+        this.webRtc.on(eventType.RESTARTICE, function () {
+          _this4.isRestartICE = true;
+          _this4.publishMessage("RestartICE");
+        });
+      }
+    }, {
+      key: "start",
+      value: // 开启会话
+      function () {
+        var _start = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2() {
+          var _this$agoraInfo,
+            _this$agoraInfo2,
+            _this$agoraInfo3,
+            _this$agoraInfo4,
+            _this$agoraInfo5,
+            _options$vpxMaxBitrat,
+            _this$materialInfo,
+            _this$mqttTopic,
+            _this5 = this,
+            _options$enhanceOpus;
+          var options,
+            data,
+            remoteUid,
+            channelId,
+            localUid,
+            localToken,
+            ret,
+            _this$mqttTopic2,
+            extra,
+            message,
+            _args2 = arguments;
+          return _regeneratorRuntime().wrap(function _callee2$(_context2) {
+            while (1) switch (_context2.prev = _context2.next) {
+              case 0:
+                options = _args2.length > 0 && _args2[0] !== undefined ? _args2[0] : {};
+                if (this.isInit) {
+                  _context2.next = 3;
+                  break;
+                }
+                throw new Error("Duix not init");
+              case 3:
+                if (this.sessionId) {
+                  _context2.next = 13;
+                  break;
+                }
+                _context2.next = 6;
+                return createSession({
+                  sig: this.sign,
+                  conversationId: this.conversationId
+                }, this.domain);
+              case 6:
+                data = _context2.sent;
+                if (!data.error) {
+                  _context2.next = 11;
+                  break;
+                }
+                logger.error("Duix restart failed. createSession failed");
+                this.triggerError("4005", {
+                  code: data.code,
+                  message: data.message
+                });
+                return _context2.abrupt("return", {
+                  err: "Signature verification failed",
+                  code: data.code,
+                  message: data.message
+                });
+              case 11:
+                this.sessionInfo = data.sessionRsp;
+                this.sessionId = this.sessionInfo.sessionId;
+              case 13:
+                per.call(this, "start", {
+                  conversationId: this.conversationId
+                });
+                logger.info("Duix.start", options);
+                if (!(this.sessionState !== SessionState.CLOSED)) {
+                  _context2.next = 18;
+                  break;
+                }
+                logger.warn("Duix.start failed");
+                return _context2.abrupt("return", {
+                  err: "Session state is not closed."
+                });
+              case 18:
+                // const res = await queryConversationMaterial({ conversionId: this.conversationId, uuid: this.sessionId }, this.domain)
+                remoteUid = (_this$agoraInfo = this.agoraInfo) === null || _this$agoraInfo === void 0 ? void 0 : _this$agoraInfo.remoteUid;
+                channelId = (_this$agoraInfo2 = this.agoraInfo) === null || _this$agoraInfo2 === void 0 ? void 0 : _this$agoraInfo2.channelId;
+                localUid = (_this$agoraInfo3 = this.agoraInfo) === null || _this$agoraInfo3 === void 0 ? void 0 : _this$agoraInfo3.localUid;
+                (_this$agoraInfo4 = this.agoraInfo) === null || _this$agoraInfo4 === void 0 ? void 0 : _this$agoraInfo4.remoteToken;
+                localToken = (_this$agoraInfo5 = this.agoraInfo) === null || _this$agoraInfo5 === void 0 ? void 0 : _this$agoraInfo5.localToken; // const resList = res?.newSession?.resList || []
+                // const agoraRes = resList.find(item => item.resOptions?.type == 'agora')
+                this.sessionState = SessionState.CONNECTING;
+                this.transparent = options.transparent = options.wipeGreen ? false : options.transparent; // 打开扣绿幕时，自动关闭掩码模式
+                this.wipeGreen = options.wipeGreen || false;
+                this.vpxMaxBitrate = (_options$vpxMaxBitrat = options.vpxMaxBitrate) !== null && _options$vpxMaxBitrat !== void 0 ? _options$vpxMaxBitrat : this.rtcConfig.vpxMaxBitrate;
+                this.initOpenAsr = options.openAsr;
+                if (options.openAsr) {
+                  this.asrState = AsrState.OPENED;
+                }
+                this.useActSection = options.useActSection;
+                this.videoAgentContainer = options.videoAgentContainer;
+                this.useVideoAgent = options.useVideoAgent;
+                this.useAudioAgent = options.useAudioAgent;
+                if (this.materialInfo) {
+                  _context2.next = 37;
+                  break;
+                }
+                this.sessionState = SessionState.CLOSED;
+                logger.error("Duix.start failed. Query conversation error.");
+                return _context2.abrupt("return", {
+                  err: "Query conversation info fail"
+                });
+              case 37:
+                if (!((_this$materialInfo = this.materialInfo) !== null && _this$materialInfo !== void 0 && _this$materialInfo.asr)) {
+                  logger.warn("Duix.start. Asr in empty");
+                }
+                if (!this.asrService) {
+                  logger.warn("Duix.start. asrService in empty");
+                }
+                if (this.sessionInfo) {
+                  _context2.next = 41;
+                  break;
+                }
+                return _context2.abrupt("return", {
+                  err: "Create session fail"
+                });
+              case 41:
+                this.mqttTopic = this.sessionInfo.mqttTopic;
+                _context2.next = 44;
+                return this.socket.subscribe((_this$mqttTopic = this.mqttTopic) === null || _this$mqttTopic === void 0 ? void 0 : _this$mqttTopic.topicSub);
+              case 44:
+                ret = _context2.sent;
+                if (ret) {
+                  _context2.next = 48;
+                  break;
+                }
+                logger.error("Duix.start failed. Subsribe error.", (_this$mqttTopic2 = this.mqttTopic) === null || _this$mqttTopic2 === void 0 ? void 0 : _this$mqttTopic2.topicSub);
+                return _context2.abrupt("return", {
+                  err: "Subsribe topic failed"
+                });
+              case 48:
+                sessionStorage.setItem("_duix_sessionId", this.sessionId);
+                logger.info("Duix.start with session uuid ".concat(this.sessionId));
+                if (options.userId && this.conversationInfo.memoryIsUsed == 1) {
+                  this.conversationInfo.memId = "".concat(options.userId, "_").concat(this.conversationId);
+                }
+                extra = _objectSpread2(_objectSpread2({}, this.conversationInfo), {}, {
+                  openAsr: !!options.openAsr,
+                  sessionInfo: {
+                    appName: options.appName || "h5",
+                    sessionId: this.sessionId,
+                    userId: options.userId || "h5-user",
+                    extContext: {
+                      fofaConversationConfigId: options.configId
+                    },
+                    promptVariables: options.promptVariables,
+                    enableLLM: options.enableLLM,
+                    vadSilenceTime: options.vadSilenceTime
+                  },
+                  uuid: this.sessionId
+                }); // 发送开始会话消息
+                message = ResourceFactory.newSession(_objectSpread2(_objectSpread2({}, this.materialInfo), {}, {
+                  transparent: this.transparent,
+                  enableRec: options.enableRec || false,
+                  useActSection: this.useActSection,
+                  useVideoAgent: this.isSupportVideoAgent,
+                  useAudioAgent: this.useAudioAgent,
+                  useAgora: this.useAgora
+                }), extra, this.agoraInfo);
+                per.call(this, "makeNewSession");
+                this.publishMessage("MakeNewSession", message, function (data) {
+                  if (data.error) {
+                    logger.error("Duix.start failed", data.error);
+                    _this5.sessionState = SessionState.CLOSED;
+                    _this5.triggerError("4001", data.error);
+                  } else {
+                    logger.info("Duix.start succeeded");
+                  }
+                });
+                this.webRtc.open({
+                  sessionType: this.rtcConfig.sessionType,
+                  peeConfig: this.rtcConfig.peeConfig,
+                  muted: options.muted,
+                  transparent: options.transparent,
+                  // 是否掩码模式扣背景
+                  wipeGreen: options.wipeGreen,
+                  // 是否抠绿幕
+                  enhanceOpus: (_options$enhanceOpus = options.enhanceOpus) !== null && _options$enhanceOpus !== void 0 ? _options$enhanceOpus : false,
+                  vpxMaxBitrate: this.vpxMaxBitrate,
+                  openAsr: options.openAsr,
+                  useVideoAgent: this.useVideoAgent,
+                  useAudioAgent: this.useAudioAgent,
+                  isSupportVideoAgent: this.isSupportVideoAgent,
+                  videoAgentContainer: this.videoAgentContainer,
+                  token: localToken,
+                  channelId: channelId,
+                  remoteUid: remoteUid,
+                  localUid: localUid
+                });
+                return _context2.abrupt("return", {
+                  data: this.sessionId
+                });
+              case 57:
+              case "end":
+                return _context2.stop();
+            }
+          }, _callee2, this);
+        }));
+        function start() {
+          return _start.apply(this, arguments);
+        }
+        return start;
+      }()
+      /**
+       * 关闭会话
+       */
+    }, {
+      key: "stop",
+      value: function stop() {
+        var _this6 = this,
+          _this$webRtc;
+        logger.info("Duix.stop");
+        if (this.sessionState <= 1) {
+          this.sessionState = SessionState.CLOSING;
+          this.publishMessage("DestroySession", {
+            cause: "client stop"
+          });
+          //延迟处理，兼并stop消息丢失，会话未能正常开启，或服务端下发bye消息丢失等异常情况
+          this.stopTimeout = setTimeout(function () {
+            _this6.destroySession();
+          }, 1500);
+        } else {
+          this.sessionState = SessionState.CLOSED;
+        }
+        Recorder.destroy();
+        (_this$webRtc = this.webRtc) === null || _this$webRtc === void 0 ? void 0 : _this$webRtc.hideDHVideo();
+      }
+
+      /**
+       * 销毁会话，释放资源
+       */
+    }, {
+      key: "destroySession",
+      value: function destroySession() {
+        var _this$socket, _this$mqttTopic3;
+        per.call(this, "destory");
+        this.stopRecord();
+        this.closeAsr();
+        this.webRtc.close();
+        this.sessionState = SessionState.CLOSED;
+        this.sessionId = "";
+        this.emit("bye");
+        clearTimeout(this.timer);
+        (_this$socket = this.socket) === null || _this$socket === void 0 ? void 0 : _this$socket.unsubscribe((_this$mqttTopic3 = this.mqttTopic) === null || _this$mqttTopic3 === void 0 ? void 0 : _this$mqttTopic3.topicSub);
+        Recorder.destroy();
+      }
+
+      /**
+       * 获取当前会话状态
+       */
+    }, {
+      key: "getSessionState",
+      value: function getSessionState() {
+        return this.sessionState;
+      }
+    }, {
+      key: "playAudio",
+      value: function playAudio(_ref) {
+        var audio = _ref.audio,
+          content = _ref.content,
+          interrupt = _ref.interrupt,
+          id = _ref.id;
+        logger.info("playAudio", content, audio, interrupt);
+        per.call(this, "playSend");
+        if (audio) {
+          this.publishMessage("ExecSessionResList", {
+            executeList: [{
+              name: "livekitagent",
+              options: {
+                method: "speakAudio",
+                args: {
+                  audioUrl: audio,
+                  ext: id,
+                  interrupt: !!interrupt // 当前是否可以被打断
+                }
+              }
+            }]
+          });
+
+          return;
+        }
+        if (content) {
+          this.publishMessage("ExecSessionResList", {
+            executeList: [{
+              name: "livekitagent",
+              options: {
+                method: "speakText",
+                args: {
+                  text: content,
+                  ext: id,
+                  interrupt: !!interrupt // 当前是否可以被打断
+                }
+              }
+            }]
+          });
+
+          return;
+        }
+      }
+    }, {
+      key: "answerAudio",
+      value: function answerAudio(_ref2) {
+        var question = _ref2.question,
+          interrupt = _ref2.interrupt,
+          id = _ref2.id;
+        logger.info("answerAudio", question, interrupt);
+        per.call(this, "playSend");
+        this.publishMessage("ExecSessionResList", {
+          executeList: [{
+            name: "livekitagent",
+            options: {
+              method: "askText",
+              args: {
+                text: question,
+                ext: id,
+                interrupt: !!interrupt
+              }
+            }
+          }]
+        });
+      }
+
+      // 回答问题
+    }, {
+      key: "answer",
+      value: function () {
+        var _answer = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3() {
+          var options,
+            question,
+            interrupt,
+            _options$id,
+            id,
+            _args3 = arguments;
+          return _regeneratorRuntime().wrap(function _callee3$(_context3) {
+            while (1) switch (_context3.prev = _context3.next) {
+              case 0:
+                options = _args3.length > 0 && _args3[0] !== undefined ? _args3[0] : {};
+                question = options.question, interrupt = options.interrupt, _options$id = options.id, id = _options$id === void 0 ? uuid() : _options$id;
+                if (question) {
+                  _context3.next = 4;
+                  break;
+                }
+                throw new Error("Parameters 'question' option cannot be empty.");
+              case 4:
+                logger.info("Duix.answer", JSON.stringify({
+                  question: question,
+                  interrupt: interrupt
+                }));
+                analysis({
+                  event: "CLIENT_SEND_GET_ANSWER_REQUEST",
+                  message: question,
+                  sessionId: this.sessionId
+                });
+                this.answerAudio({
+                  question: question,
+                  interrupt: interrupt,
+                  id: id
+                });
+                return _context3.abrupt("return", Promise.resolve({
+                  id: id
+                }));
+              case 8:
+              case "end":
+                return _context3.stop();
+            }
+          }, _callee3, this);
+        }));
+        function answer() {
+          return _answer.apply(this, arguments);
+        }
+        return answer;
+      }() // 获取问题答案
+    }, {
+      key: "getAnswer",
+      value: function () {
+        var _getAnswer = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee4(options) {
+          var question, data;
+          return _regeneratorRuntime().wrap(function _callee4$(_context4) {
+            while (1) switch (_context4.prev = _context4.next) {
+              case 0:
+                question = options.question;
+                if (question) {
+                  _context4.next = 3;
+                  break;
+                }
+                throw new Error("Parameters 'question' option cannot be empty.");
+              case 3:
+                logger.info("Duix.getAnswer");
+                if (!(this.sessionState !== SessionState.CONNECTED)) {
+                  _context4.next = 7;
+                  break;
+                }
+                logger.error("Duix.getAnswer failed. Session is not connected");
+                return _context4.abrupt("return", {
+                  err: "Session is not connected"
+                });
+              case 7:
+                _context4.next = 9;
+                return getByQuestion({
+                  extContext: options.extContext || "",
+                  question: question,
+                  conversationId: this.conversationId,
+                  sessionId: this.sessionId,
+                  userId: options.userId
+                }, this.domain);
+              case 9:
+                data = _context4.sent;
+                if (data) {
+                  _context4.next = 13;
+                  break;
+                }
+                logger.error("Duix.getAnswer failed. Get answer error");
+                return _context4.abrupt("return", {
+                  err: "Get answer error"
+                });
+              case 13:
+                return _context4.abrupt("return", {
+                  data: data
+                });
+              case 14:
+              case "end":
+                return _context4.stop();
+            }
+          }, _callee4, this);
+        }));
+        function getAnswer(_x) {
+          return _getAnswer.apply(this, arguments);
+        }
+        return getAnswer;
+      }() // 驱动数字人说话
+    }, {
+      key: "speak",
+      value: function speak() {
+        var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+        var content = options.content,
+          audio = options.audio,
+          interrupt = options.interrupt,
+          _options$id2 = options.id,
+          id = _options$id2 === void 0 ? uuid() : _options$id2;
+        logger.info("Duix.speak", JSON.stringify({
+          content: content,
+          audio: audio,
+          interrupt: interrupt
+        }));
+        if (this.sessionState !== SessionState.CONNECTED) {
+          logger.error("Duix.speak failed. Session is not connected");
+          return Promise.resolve({
+            err: "Session is not connected"
+          });
+        }
+        if (audio || content) {
+          this.playAudio({
+            audio: audio,
+            content: content,
+            interrupt: interrupt,
+            id: id
+          });
+        }
+        return Promise.resolve({
+          id: id
+        });
+      }
+
+      // 打断数字人说话
+    }, {
+      key: "break",
+      value: function _break() {
+        logger.info("Duix.break");
+        this.publishMessage("ExecSessionResList", {
+          executeList: [{
+            name: "livekitagent",
+            //'dthuman',
+            options: {
+              method: "breakCurVoice",
+              args: {}
+            }
+          }]
+        });
+      }
+
+      /**
+       * 开启ASR实时识别
+       */
+    }, {
+      key: "openAsr",
+      value: function () {
+        var _openAsr = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee5() {
+          var _this$webRtc2, _this$webRtc3;
+          var _this$webRtc4, _this$webRtc5;
+          return _regeneratorRuntime().wrap(function _callee5$(_context5) {
+            while (1) switch (_context5.prev = _context5.next) {
+              case 0:
+                if (!(this.recordState <= 1)) {
+                  _context5.next = 3;
+                  break;
+                }
+                logger.debug("Please turn off the recording before turning on ASR.");
+                return _context5.abrupt("return", {
+                  err: "ASR and recording cannot be turned on at the same time"
+                });
+              case 3:
+                if (!(this.asrState !== AsrState.CLOSED)) {
+                  _context5.next = 6;
+                  break;
+                }
+                logger.debug("ASR real-time identification in progress.");
+                return _context5.abrupt("return", {
+                  err: "ASR is running"
+                });
+              case 6:
+                logger.info("Duix.openAsr");
+                this.asrState = AsrState.OPENED;
+                if ((_this$webRtc2 = this.webRtc) !== null && _this$webRtc2 !== void 0 && _this$webRtc2.localMediaStream && (_this$webRtc3 = this.webRtc) !== null && _this$webRtc3 !== void 0 && (_this$webRtc3 = _this$webRtc3.localMediaStream) !== null && _this$webRtc3 !== void 0 && _this$webRtc3.getAudioTracks()[0]) {
+                  (_this$webRtc4 = this.webRtc) === null || _this$webRtc4 === void 0 ? void 0 : _this$webRtc4.enableAudioContext();
+                } else {
+                  (_this$webRtc5 = this.webRtc) === null || _this$webRtc5 === void 0 ? void 0 : _this$webRtc5.reopenAsr();
+                  this.publishMessage("RestartICE");
+                }
+              case 9:
+              case "end":
+                return _context5.stop();
+            }
+          }, _callee5, this);
+        }));
+        function openAsr() {
+          return _openAsr.apply(this, arguments);
+        }
+        return openAsr;
+      }()
+      /**
+       * 关闭ASR实时识别
+       */
+    }, {
+      key: "closeAsr",
+      value: function () {
+        var _closeAsr = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee6() {
+          var _this$webRtc6;
+          return _regeneratorRuntime().wrap(function _callee6$(_context6) {
+            while (1) switch (_context6.prev = _context6.next) {
+              case 0:
+                if (!(this.asrState >= 2)) {
+                  _context6.next = 3;
+                  break;
+                }
+                logger.debug("ASR real-time recognition is not Unopened.");
+                return _context6.abrupt("return", {
+                  err: "ASR is closed"
+                });
+              case 3:
+                logger.info("Duix.closeAsr");
+                this.asrState = AsrState.CLOSED;
+                (_this$webRtc6 = this.webRtc) === null || _this$webRtc6 === void 0 ? void 0 : _this$webRtc6.disableAudioContext();
+                return _context6.abrupt("return", {});
+              case 7:
+              case "end":
+                return _context6.stop();
+            }
+          }, _callee6, this);
+        }));
+        function closeAsr() {
+          return _closeAsr.apply(this, arguments);
+        }
+        return closeAsr;
+      }()
+      /**
+       * 开启录音
+       */
+    }, {
+      key: "startRecord",
+      value: function () {
+        var _startRecord = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee7() {
+          var _this7 = this,
+            _this$materialInfo2,
+            _this$conversationInf2;
+          return _regeneratorRuntime().wrap(function _callee7$(_context7) {
+            while (1) switch (_context7.prev = _context7.next) {
+              case 0:
+                if (this.isInit) {
+                  _context7.next = 2;
+                  break;
+                }
+                throw new Error("Duix not init");
+              case 2:
+                if (!(this.asrState <= 1)) {
+                  _context7.next = 4;
+                  break;
+                }
+                throw new Error('Please turn off ASR before starting recording.');
+              case 4:
+                if (!(this.recordState !== RecordState.CLOSED)) {
+                  _context7.next = 6;
+                  break;
+                }
+                throw new Error('Recording is in progress or is already on.');
+              case 6:
+                logger.info("Duix.startRecord");
+                this.recordState = RecordState.OPENING;
+                return _context7.abrupt("return", Recorder.start({
+                  onStart: function onStart() {
+                    _this7.recordState = RecordState.OPENED;
+                    _this7.emit("asrStart");
+                  },
+                  onSentenceEnd: function onSentenceEnd(data) {
+                    _this7.emit("asrStop", data);
+                  },
+                  onSentenceResultChange: function onSentenceResultChange(data) {
+                    _this7.emit("asrData", data);
+                  },
+                  onStop: function onStop() {
+                    _this7.recordState = RecordState.CLOSED;
+                  },
+                  url: (_this$materialInfo2 = this.materialInfo) === null || _this$materialInfo2 === void 0 || (_this$materialInfo2 = _this$materialInfo2.asr) === null || _this$materialInfo2 === void 0 ? void 0 : _this$materialInfo2.urlV2,
+                  uuid: this.sessionId,
+                  auth: this.sign,
+                  endpoint: (_this$conversationInf2 = this.conversationInfo) === null || _this$conversationInf2 === void 0 ? void 0 : _this$conversationInf2.asrEndPoint
+                }));
+              case 9:
+              case "end":
+                return _context7.stop();
+            }
+          }, _callee7, this);
+        }));
+        function startRecord() {
+          return _startRecord.apply(this, arguments);
+        }
+        return startRecord;
+      }()
+      /**
+       * 结束录音
+       */
+    }, {
+      key: "stopRecord",
+      value: function () {
+        var _stopRecord = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee8() {
+          return _regeneratorRuntime().wrap(function _callee8$(_context8) {
+            while (1) switch (_context8.prev = _context8.next) {
+              case 0:
+                logger.info("Duix.stopRecord");
+                if (!(this.recordState >= 2)) {
+                  _context8.next = 3;
+                  break;
+                }
+                return _context8.abrupt("return");
+              case 3:
+                this.recordState = RecordState.CLOSING;
+                Recorder.stop();
+              case 5:
+              case "end":
+                return _context8.stop();
+            }
+          }, _callee8, this);
+        }));
+        function stopRecord() {
+          return _stopRecord.apply(this, arguments);
+        }
+        return stopRecord;
+      }()
+    }, {
+      key: "destoryRecord",
+      value: function () {
+        var _destoryRecord = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee9() {
+          return _regeneratorRuntime().wrap(function _callee9$(_context9) {
+            while (1) switch (_context9.prev = _context9.next) {
+              case 0:
+                this.recordState = RecordState.CLOSED;
+                Recorder.destroy();
+              case 2:
+              case "end":
+                return _context9.stop();
+            }
+          }, _callee9, this);
+        }));
+        function destoryRecord() {
+          return _destoryRecord.apply(this, arguments);
+        }
+        return destoryRecord;
+      }()
+    }, {
+      key: "triggerError",
+      value: function triggerError(code) {
+        var data = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+        logger.warn("Trigger error", code, data);
+        this.emit("error", {
+          code: code,
+          message: ErrorMessage[code],
+          data: data
+        });
+      }
+
+      /**
+       * 设置远端媒体流静音状态
+       * @param {Boolean} muted true: 静音, false: 取消静音
+       */
+    }, {
+      key: "setVideoMuted",
+      value: function setVideoMuted(muted) {
+        var _this$webRtc7;
+        logger.info("Duix.setVideoMuted", muted);
+        (_this$webRtc7 = this.webRtc) === null || _this$webRtc7 === void 0 ? void 0 : _this$webRtc7.setVideoMuted(muted);
+      }
+
+      /**
+       * 移除视频标签
+       */
+    }, {
+      key: "removeVideo",
+      value: function removeVideo() {
+        var _this$webRtc8;
+        logger.info("Duix.removeVideo");
+        (_this$webRtc8 = this.webRtc) === null || _this$webRtc8 === void 0 ? void 0 : _this$webRtc8.removeVideoLabel();
+      }
+    }, {
+      key: "publishMessage",
+      value: function publishMessage(method) {
+        var _this$mqttTopic4;
+        var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+        var complete = arguments.length > 2 ? arguments[2] : undefined;
+        if (this.sessionState === SessionState.CLOSED) {
+          logger.warn("Publish ".concat(method, " failed. Session is closed."));
+          return;
+        }
+        logger.info("Publish method", method, params);
+        var message = {
+          id: this.id++,
+          method: method,
+          sender: clientUuid(),
+          token: this.sign,
+          appId: this.appId,
+          conversationId: this.conversationId,
+          website: this.website,
+          params: _objectSpread2({
+            sessionId: this.sessionId
+          }, params),
+          variable: {
+            client_version: "0.1.0",
+            client_type: 2 // 0 ios 1 安卓 2 web
+          }
+        };
+
+        this.socket.publish((_this$mqttTopic4 = this.mqttTopic) === null || _this$mqttTopic4 === void 0 ? void 0 : _this$mqttTopic4.topicPub, JSON.stringify(message));
+        if (complete) {
+          MessageFactory.response(message.id, complete);
+        }
+      }
+    }, {
+      key: "resume",
+      value: function resume() {
+        var _this$webRtc9;
+        (_this$webRtc9 = this.webRtc) === null || _this$webRtc9 === void 0 || (_this$webRtc9 = _this$webRtc9.dhVideo) === null || _this$webRtc9 === void 0 ? void 0 : _this$webRtc9.play();
+      }
+    }, {
+      key: "pause",
+      value: function pause() {
+        var _this$webRtc10;
+        (_this$webRtc10 = this.webRtc) === null || _this$webRtc10 === void 0 || (_this$webRtc10 = _this$webRtc10.dhVideo) === null || _this$webRtc10 === void 0 ? void 0 : _this$webRtc10.pause();
+      }
+    }, {
+      key: "createCamera",
+      value: function createCamera() {
+        var _this$webRtc11;
+        (_this$webRtc11 = this.webRtc) === null || _this$webRtc11 === void 0 ? void 0 : _this$webRtc11.createCamera();
+      }
+    }, {
+      key: "destroyCamera",
+      value: function destroyCamera() {
+        var _this$webRtc12;
+        (_this$webRtc12 = this.webRtc) === null || _this$webRtc12 === void 0 ? void 0 : _this$webRtc12.destroyCamera();
+      }
+    }, {
+      key: "switchCameraMode",
+      value: function switchCameraMode() {
+        var _this$webRtc13;
+        (_this$webRtc13 = this.webRtc) === null || _this$webRtc13 === void 0 ? void 0 : _this$webRtc13.switchCameraMode();
+      }
+    }, {
+      key: "showCamera",
+      value: function showCamera() {
+        var _this$webRtc14;
+        (_this$webRtc14 = this.webRtc) === null || _this$webRtc14 === void 0 ? void 0 : _this$webRtc14.createCamera();
+      }
+    }, {
+      key: "hideCamera",
+      value: function hideCamera() {
+        var _this$webRtc15;
+        (_this$webRtc15 = this.webRtc) === null || _this$webRtc15 === void 0 ? void 0 : _this$webRtc15.hideCamera();
+      }
+    }, {
+      key: "playCamera",
+      value: function playCamera() {
+        var _this$webRtc16;
+        (_this$webRtc16 = this.webRtc) === null || _this$webRtc16 === void 0 ? void 0 : _this$webRtc16.playCamera();
+      }
+    }, {
+      key: "switchstreamBetweenDigitalAndCamera",
+      value: function switchstreamBetweenDigitalAndCamera() {
+        var _this$webRtc17;
+        (_this$webRtc17 = this.webRtc) === null || _this$webRtc17 === void 0 ? void 0 : _this$webRtc17.switchstreamBetweenDigitalAndCamera();
+      }
+    }]);
+    return DUIX;
+  }(Event$1);
+  function _reconnectRTC2() {
+    var _this8 = this;
+    logger.warn("Webrtc RestartICE");
+    this.isRestartICE = true;
+    this.publishMessage("RestartICE");
+    // 20秒未连接上，结束会话
+    this.restartICETimer = setTimeout(function () {
+      logger.error("RestartICE failed");
+      _this8.triggerError("3001", {
+        cause: "RTC failed."
+      });
+      _this8.stop();
+    }, 20 * 1000);
+  }
+
+  return DUIX;
+
+}));
