/*
 * Intel WebRTC SDK version 4.3.0
 * Copyright (c) 2020 Intel <http://webrtc.intel.com>
 * Homepage: http://webrtc.intel.com
 */

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                            var n = e.split(" ").slice(0, 3);
                            return (n = n.concat(t)).join(" ")
                        }(r[i], s);
                    var w = !0
                        , O = !1
                        , E = void 0;
                    try {
                        for (var j, C = a[Symbol.iterator](); !(w = (j = C.next()).done); w = !0) {
                            var T = j.value;
                            -1 === s.indexOf(T) && (r = p(r, T))
                        }
                    } catch (e) {
                        O = !0,
                            E = e
                    } finally {
                        try {
                            w || null == C.return || C.return()
                        } finally {
                            if (O)
                                throw E
                        }
                    }
                    return e = r.join("\r\n")
                }
                ,
                n.addLegacySimulcast = function (e, t, n) {
                    var r, i;
                    if (!(n && n > 1))
                        return e;
                    var o = e.split("\r\n")
                        , a = c(o, "m=", t);
                    if (null === a)
                        return e;
                    var s = u(o, a + 1, -1, "m=");
                    null === s && (s = o.length);
                    var d = function (e) {
                        var t = e.split(" ")
                            , n = t[0].split(":")[1];
                        return n
                    }
                        , l = new Set
                        , f = new Set
                        , p = new Set
                        , h = []
                        , v = []
                        , m = a + 1;
                    for (; m < s;) {
                        var _ = o[m];
                        if ("" === _)
                            break;
                        if (_.indexOf("a=ssrc:") > -1) {
                            var g = d(o[m]);
                            if (f.add(g),
                                _.indexOf("cname") > -1 || _.indexOf("msid") > -1)
                                for (var b = 1; b < n; b++) {
                                    var y = parseInt(g) + b + "";
                                    h.push(_.replace(g, y))
                                }
                            else
                                l.add(_)
                        }
                        if (_.indexOf("a=ssrc-group:FID") > -1) {
                            var S = _.split(" ");
                            p.add(S[2]);
                            for (var P = 1; P < n; P++) {
                                var w = parseInt(S[1]) + P + ""
                                    , O = parseInt(S[2]) + P + "";
                                v.push(_.replace(S[1], w).replace(S[2], O))
                            }
                        }
                        m++
                    }
                    var E = m;
                    return f.forEach(function (e) {
                        if (!p.has(e)) {
                            var t = "a=ssrc-group:SIM";
                            t = t + " " + e;
                            for (var r = 1; r < n; r++)
                                t = t + " " + (parseInt(e) + r);
                            v.push(t)
                        }
                    }),
                        h.sort(),
                        (r = o).splice.apply(r, [E, 0].concat(v)),
                        (i = o).splice.apply(i, [E, 0].concat(h)),
                        o = o.filter(function (e) {
                            return !l.has(e)
                        }),
                        e = o.join("\r\n")
                }
                ,
                n.setMaxBitrate = function (e, t) {
                    var n = !0
                        , r = !1
                        , o = void 0;
                    try {
                        for (var a, s = t[Symbol.iterator](); !(n = (a = s.next()).done); n = !0) {
                            var c = a.value;
                            c.maxBitrate && (e = i(e, c.codec.name, "x-google-max-bitrate", c.maxBitrate.toString()))
                        }
                    } catch (e) {
                        r = !0,
                            o = e
                    } finally {
                        try {
                            n || null == s.return || s.return()
                        } finally {
                            if (r)
                                throw o
                        }
                    }
                    return e
                }
                ;
            var r;
            (r = e("./logger.js")) && r.__esModule;
            function i(e, t, n, r) {
                var i = e.split("\r\n");
                i.length <= 1 && (i = e.split("\n"));
                var u = s(i, t)
                    , l = {};
                if (null === u) {
                    var f = c(i, "a=rtpmap", t);
                    if (null === f)
                        return e;
                    var p = d(i[f]);
                    l.pt = p.toString(),
                        l.params = {},
                        l.params[n] = r,
                        i.splice(f + 1, 0, a(l))
                } else
                    (l = o(i[u])).params[n] = r,
                        i[u] = a(l);
                return e = i.join("\r\n")
            }
            function o(e) {
                var t = {}
                    , n = e.indexOf(" ")
                    , r = e.substring(n + 1).split(";")
                    , i = new RegExp("a=fmtp:(\\d+)")
                    , o = e.match(i);
                if (!o || 2 !== o.length)
                    return null;
                t.pt = o[1];
                for (var a = {}, s = 0; s < r.length; ++s) {
                    var c = r[s].split("=");
                    2 === c.length && (a[c[0]] = c[1])
                }
                return t.params = a,
                    t
            }
            function a(e) {
                if (!e.hasOwnProperty("pt") || !e.hasOwnProperty("params"))
                    return null;
                var t = e.pt
                    , n = e.params
                    , r = []
                    , i = 0;
                for (var o in n)
                    r[i] = o + "=" + n[o],
                        ++i;
                return 0 === i ? null : "a=fmtp:" + t.toString() + " " + r.join(";")
            }
            function s(e, t) {
                var n = function (e, t) {
                    var n = c(e, "a=rtpmap", t);
                    return n ? d(e[n]) : null
                }(e, t);
                return n ? c(e, "a=fmtp:" + n.toString()) : null
            }
            function c(e, t, n) {
                return u(e, 0, -1, t, n)
            }
            function u(e, t, n, r, i) {
                for (var o = -1 !== n ? n : e.length, a = t; a < o; ++a)
                    if (0 === e[a].indexOf(r) && (!i || -1 !== e[a].toLowerCase().indexOf(i.toLowerCase())))
                        return a;
                return null
            }
            function d(e) {
                var t = new RegExp("a=rtpmap:(\\d+) [a-zA-Z0-9-]+\\/\\d+")
                    , n = e.match(t);
                return n && 2 === n.length ? n[1] : null
            }
            var l = ["CN", "telephone-event"]
                , f = ["red", "ulpfec"];
            function p(e, t) {
                for (var n = new RegExp("a=(rtpmap|rtcp-fb|fmtp):" + t + "\\s"), r = e.length - 1; r > 0; r--)
                    e[r].match(n) && e.splice(r, 1);
                return e
            }
        }
            , {
            "./logger.js": 5
        }],
        10: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.StreamEvent = n.RemoteStream = n.LocalStream = n.Stream = n.StreamSourceInfo = void 0;
            (r = e("./logger.js")) && r.__esModule;
            var r, i = e("./event.js"), o = function (e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }(e("./utils.js"));
            function a(e) {
                return (a = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
                    return typeof e
                }
                    : function (e) {
                        return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
                    }
                )(e)
            }
            function s(e, t) {
                return !t || "object" !== a(t) && "function" != typeof t ? l(e) : t
            }
            function c(e) {
                return (c = Object.setPrototypeOf ? Object.getPrototypeOf : function (e) {
                    return e.__proto__ || Object.getPrototypeOf(e)
                }
                )(e)
            }
            function u(e, t) {
                if ("function" != typeof t && null !== t)
                    throw new TypeError("Super expression must either be null or a function");
                e.prototype = Object.create(t && t.prototype, {
                    constructor: {
                        value: e,
                        writable: !0,
                        configurable: !0
                    }
                }),
                    t && d(e, t)
            }
            function d(e, t) {
                return (d = Object.setPrototypeOf || function (e, t) {
                    return e.__proto__ = t,
                        e
                }
                )(e, t)
            }
            function l(e) {
                if (void 0 === e)
                    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                return e
            }
            function f(e, t) {
                if (!(e instanceof t))
                    throw new TypeError("Cannot call a class as a function")
            }
            function p(e, t) {
                return t.some(function (t) {
                    return t === e
                })
            }
            n.StreamSourceInfo = function e(t, n) {
                if (f(this, e),
                    !p(t, [void 0, "mic", "screen-cast", "file", "mixed"]))
                    throw new TypeError("Incorrect value for audioSourceInfo");
                if (!p(n, [void 0, "camera", "screen-cast", "file", "encoded-file", "raw-file", "mixed"]))
                    throw new TypeError("Incorrect value for videoSourceInfo");
                this.audio = t,
                    this.video = n
            }
                ;
            var h = function (e) {
                function t(e, n, r) {
                    var i;
                    if (f(this, t),
                        i = s(this, c(t).call(this)),
                        e && !(e instanceof MediaStream) || "object" !== a(n))
                        throw new TypeError("Invalid stream or sourceInfo.");
                    if (e && (e.getAudioTracks().length > 0 && !n.audio || e.getVideoTracks().length > 0 && !n.video))
                        throw new TypeError("Missing audio source info or video source info.");
                    return Object.defineProperty(l(l(i)), "mediaStream", {
                        configurable: !1,
                        writable: !0,
                        value: e
                    }),
                        Object.defineProperty(l(l(i)), "source", {
                            configurable: !1,
                            writable: !1,
                            value: n
                        }),
                        Object.defineProperty(l(l(i)), "attributes", {
                            configurable: !0,
                            writable: !1,
                            value: r
                        }),
                        i
                }
                return u(t, i.EventDispatcher),
                    t
            }();
            n.Stream = h;
            var v = function (e) {
                function t(e, n, r) {
                    var i;
                    if (f(this, t),
                        !(e instanceof MediaStream))
                        throw new TypeError("Invalid stream.");
                    return i = s(this, c(t).call(this, e, n, r)),
                        Object.defineProperty(l(l(i)), "id", {
                            configurable: !1,
                            writable: !1,
                            value: o.createUuid()
                        }),
                        i
                }
                return u(t, h),
                    t
            }();
            n.LocalStream = v;
            var m = function (e) {
                function t(e, n, r, i, a) {
                    var u;
                    return f(this, t),
                        u = s(this, c(t).call(this, r, i, a)),
                        Object.defineProperty(l(l(u)), "id", {
                            configurable: !1,
                            writable: !1,
                            value: e || o.createUuid()
                        }),
                        Object.defineProperty(l(l(u)), "origin", {
                            configurable: !1,
                            writable: !1,
                            value: n
                        }),
                        u.settings = void 0,
                        u.extraCapabilities = void 0,
                        u
                }
                return u(t, h),
                    t
            }();
            n.RemoteStream = m;
            var _ = function (e) {
                function t(e, n) {
                    var r;
                    return f(this, t),
                        (r = s(this, c(t).call(this, e))).stream = n.stream,
                        r
                }
                return u(t, i.OwtEvent),
                    t
            }();
            n.StreamEvent = _
        }
            , {
            "./event.js": 3,
            "./logger.js": 5,
            "./utils.js": 11
        }],
        11: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.isFirefox = function () {
                    return null !== window.navigator.userAgent.match("Firefox")
                }
                ,
                n.isChrome = function () {
                    return null !== window.navigator.userAgent.match("Chrome")
                }
                ,
                n.isSafari = i,
                n.isEdge = function () {
                    return null !== window.navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)
                }
                ,
                n.createUuid = function () {
                    return "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx".replace(/[xy]/g, function (e) {
                        var t = 16 * Math.random() | 0
                            , n = "x" === e ? t : 3 & t | 8;
                        return n.toString(16)
                    })
                }
                ,
                n.sysInfo = function () {
                    var e = Object.create({});
                    e.sdk = {
                        version: r,
                        type: "JavaScript"
                    };
                    var t = navigator.userAgent
                        , n = /Chrome\/([0-9\.]+)/.exec(t);
                    n ? e.runtime = {
                        name: "Chrome",
                        version: n[1]
                    } : (n = /Firefox\/([0-9\.]+)/.exec(t)) ? e.runtime = {
                        name: "Firefox",
                        version: n[1]
                    } : (n = /Edge\/([0-9\.]+)/.exec(t)) ? e.runtime = {
                        name: "Edge",
                        version: n[1]
                    } : i() ? (n = /Version\/([0-9\.]+) Safari/.exec(t),
                        e.runtime = {
                            name: "Safari"
                        },
                        e.runtime.version = n ? n[1] : "Unknown") : e.runtime = {
                            name: "Unknown",
                            version: "Unknown"
                        };
                    (n = /Windows NT ([0-9\.]+)/.exec(t)) ? e.os = {
                        name: "Windows NT",
                        version: n[1]
                    } : (n = /Intel Mac OS X ([0-9_\.]+)/.exec(t)) ? e.os = {
                        name: "Mac OS X",
                        version: n[1].replace(/_/g, ".")
                    } : (n = /iPhone OS ([0-9_\.]+)/.exec(t)) ? e.os = {
                        name: "iPhone OS",
                        version: n[1].replace(/_/g, ".")
                    } : (n = /X11; Linux/.exec(t)) ? e.os = {
                        name: "Linux",
                        version: "Unknown"
                    } : (n = /Android( ([0-9\.]+))?/.exec(t)) ? e.os = {
                        name: "Android",
                        version: n[1] || "Unknown"
                    } : (n = /CrOS/.exec(t)) ? e.os = {
                        name: "Chrome OS",
                        version: "Unknown"
                    } : e.os = {
                        name: "Unknown",
                        version: "Unknown"
                    };
                    return e.capabilities = {
                        continualIceGathering: !1,
                        unifiedPlan: !0,
                        streamRemovable: "Firefox" !== e.runtime.name
                    },
                        e
                }
                ;
            var r = "4.3";
            function i() {
                return /^((?!chrome|android).)*safari/i.test(window.navigator.userAgent)
            }
        }
            , {}],
        12: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.ConferencePeerConnectionChannel = void 0;
            var r, i = (r = e("../base/logger.js")) && r.__esModule ? r : {
                default: r
            }, o = e("../base/event.js"), a = e("../base/mediaformat.js"), s = e("../base/publication.js"), c = e("./subscription.js"), u = e("./error.js"), d = f(e("../base/utils.js")), l = f(e("../base/sdputils.js"));
            function f(e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }
            function p(e) {
                return (p = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
                    return typeof e
                }
                    : function (e) {
                        return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
                    }
                )(e)
            }
            function h(e, t) {
                for (var n = 0; n < t.length; n++) {
                    var r = t[n];
                    r.enumerable = r.enumerable || !1,
                        r.configurable = !0,
                        "value" in r && (r.writable = !0),
                        Object.defineProperty(e, r.key, r)
                }
            }
            function v(e, t) {
                return !t || "object" !== p(t) && "function" != typeof t ? function (e) {
                    if (void 0 === e)
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    return e
                }(e) : t
            }
            function m(e) {
                return (m = Object.setPrototypeOf ? Object.getPrototypeOf : function (e) {
                    return e.__proto__ || Object.getPrototypeOf(e)
                }
                )(e)
            }
            function _(e, t) {
                return (_ = Object.setPrototypeOf || function (e, t) {
                    return e.__proto__ = t,
                        e
                }
                )(e, t)
            }
            var g = function (e) {
                function t(e, n) {
                    var r;
                    return function (e, t) {
                        if (!(e instanceof t))
                            throw new TypeError("Cannot call a class as a function")
                    }(this, t),
                        (r = v(this, m(t).call(this)))._config = e,
                        r._options = null,
                        r._videoCodecs = void 0,
                        r._signaling = n,
                        r._pc = null,
                        r._internalId = null,
                        r._pendingCandidates = [],
                        r._subscribePromise = null,
                        r._publishPromise = null,
                        r._subscribedStream = null,
                        r._publishedStream = null,
                        r._publication = null,
                        r._subscription = null,
                        r._disconnectTimer = null,
                        r._ended = !1,
                        r._stopped = !1,
                        r
                }
                var n, r, f;
                return function (e, t) {
                    if ("function" != typeof t && null !== t)
                        throw new TypeError("Super expression must either be null or a function");
                    e.prototype = Object.create(t && t.prototype, {
                        constructor: {
                            value: e,
                            writable: !0,
                            configurable: !0
                        }
                    }),
                        t && _(e, t)
                }(t, o.EventDispatcher),
                    n = t,
                    (r = [{
                        key: "onMessage",
                        value: function (e, t) {
                            switch (e) {
                                case "progress":
                                    "soac" === t.status ? this._sdpHandler(t.data) : "ready" === t.status ? this._readyHandler() : "error" === t.status && this._errorHandler(t.data);
                                    break;
                                case "stream":
                                    this._onStreamEvent(t);
                                    break;
                                default:
                                    i.default.warning("Unknown notification from MCU.")
                            }
                        }
                    }, {
                        key: "publish",
                        value: function (e, t, n) {
                            var r = this;
                            if (void 0 === t && (t = {
                                audio: !!e.mediaStream.getAudioTracks().length,
                                video: !!e.mediaStream.getVideoTracks().length
                            }),
                                "object" !== p(t))
                                return Promise.reject(new TypeError("Options should be an object."));
                            if (this._isRtpEncodingParameters(t.audio) && this._isOwtEncodingParameters(t.video) || this._isOwtEncodingParameters(t.audio) && this._isRtpEncodingParameters(t.video))
                                return Promise.reject(new u.ConferenceError("Mixing RTCRtpEncodingParameters and AudioEncodingParameters/VideoEncodingParameters is not allowed."));
                            if (void 0 === t.audio && (t.audio = !!e.mediaStream.getAudioTracks().length),
                                void 0 === t.video && (t.video = !!e.mediaStream.getVideoTracks().length),
                                t.audio && !e.mediaStream.getAudioTracks().length || t.video && !e.mediaStream.getVideoTracks().length)
                                return Promise.reject(new u.ConferenceError("options.audio/video is inconsistent with tracks presented in the MediaStream."));
                            if (!(!1 !== t.audio && null !== t.audio || !1 !== t.video && null !== t.video))
                                return Promise.reject(new u.ConferenceError("Cannot publish a stream without audio and video."));
                            if ("object" === p(t.audio)) {
                                if (!Array.isArray(t.audio))
                                    return Promise.reject(new TypeError("options.audio should be a boolean or an array."));
                                var a = !0
                                    , s = !1
                                    , c = void 0;
                                try {
                                    for (var l, f = t.audio[Symbol.iterator](); !(a = (l = f.next()).done); a = !0) {
                                        var h = l.value;
                                        if (!h.codec || "string" != typeof h.codec.name || void 0 !== h.maxBitrate && "number" != typeof h.maxBitrate)
                                            return Promise.reject(new TypeError("options.audio has incorrect parameters."))
                                    }
                                } catch (e) {
                                    s = !0,
                                        c = e
                                } finally {
                                    try {
                                        a || null == f.return || f.return()
                                    } finally {
                                        if (s)
                                            throw c
                                    }
                                }
                            }
                            if ("object" === p(t.video) && !Array.isArray(t.video))
                                return Promise.reject(new TypeError("options.video should be a boolean or an array."));
                            if (this._isOwtEncodingParameters(t.video)) {
                                var v = !0
                                    , m = !1
                                    , _ = void 0;
                                try {
                                    for (var g, b = t.video[Symbol.iterator](); !(v = (g = b.next()).done); v = !0) {
                                        var y = g.value;
                                        if (!y.codec || "string" != typeof y.codec.name || void 0 !== y.maxBitrate && "number" != typeof y.maxBitrate || void 0 !== y.codec.profile && "string" != typeof y.codec.profile)
                                            return Promise.reject(new TypeError("options.video has incorrect parameters."))
                                    }
                                } catch (e) {
                                    m = !0,
                                        _ = e
                                } finally {
                                    try {
                                        v || null == b.return || b.return()
                                    } finally {
                                        if (m)
                                            throw _
                                    }
                                }
                            }
                            this._options = t;
                            var S = {};
                            if (this._createPeerConnection(),
                                e.mediaStream.getAudioTracks().length > 0 && !1 !== t.audio && null !== t.audio) {
                                if (e.mediaStream.getAudioTracks().length > 1 && i.default.warning("Publishing a stream with multiple audio tracks is not fully supported."),
                                    "boolean" != typeof t.audio && "object" !== p(t.audio))
                                    return Promise.reject(new u.ConferenceError("Type of audio options should be boolean or an object."));
                                S.audio = {},
                                    S.audio.source = e.source.audio
                            } else
                                S.audio = !1;
                            if (e.mediaStream.getVideoTracks().length > 0 && !1 !== t.video && null !== t.video) {
                                e.mediaStream.getVideoTracks().length > 1 && i.default.warning("Publishing a stream with multiple video tracks is not fully supported."),
                                    S.video = {},
                                    S.video.source = e.source.video;
                                var P = e.mediaStream.getVideoTracks()[0].getSettings();
                                S.video.parameters = {
                                    resolution: {
                                        width: P.width,
                                        height: P.height
                                    },
                                    framerate: P.frameRate
                                }
                            } else
                                S.video = !1;
                            return this._publishedStream = e,
                                this._signaling.sendSignalingMessage("publish", {
                                    media: S,
                                    attributes: e.attributes
                                }).then(function (i) {
                                    var a = new o.MessageEvent("id", {
                                        message: i.id,
                                        origin: r._remoteId
                                    });
                                    r.dispatchEvent(a),
                                        r._internalId = i.id;
                                    var s = {};
                                    if ("function" == typeof r._pc.addTransceiver) {
                                        var c = Promise.resolve();
                                        if (S.audio && e.mediaStream.getAudioTracks().length > 0) {
                                            var u = {
                                                direction: "sendonly"
                                            };
                                            r._isRtpEncodingParameters(t.audio) && (u.sendEncodings = t.audio);
                                            var l = r._pc.addTransceiver(e.mediaStream.getAudioTracks()[0], u);
                                            if (d.isFirefox()) {
                                                var f = l.sender.getParameters();
                                                f.encodings = u.sendEncodings,
                                                    c = l.sender.setParameters(f)
                                            }
                                        }
                                        if (S.video && e.mediaStream.getVideoTracks().length > 0) {
                                            var p = {
                                                direction: "sendonly"
                                            };
                                            r._isRtpEncodingParameters(t.video) && (p.sendEncodings = t.video,
                                                r._videoCodecs = n);
                                            var h = r._pc.addTransceiver(e.mediaStream.getVideoTracks()[0], p);
                                            if (d.isFirefox()) {
                                                var v = h.sender.getParameters();
                                                v.encodings = p.sendEncodings,
                                                    c = c.then(function () {
                                                        return h.sender.setParameters(v)
                                                    })
                                            }
                                        }
                                        return c.then(function () {
                                            return s
                                        })
                                    }
                                    if (S.audio && e.mediaStream.getAudioTracks().length > 0) {
                                        var m = !0
                                            , _ = !1
                                            , g = void 0;
                                        try {
                                            for (var b, y = e.mediaStream.getAudioTracks()[Symbol.iterator](); !(m = (b = y.next()).done); m = !0) {
                                                var P = b.value;
                                                r._pc.addTrack(P, e.mediaStream)
                                            }
                                        } catch (e) {
                                            _ = !0,
                                                g = e
                                        } finally {
                                            try {
                                                m || null == y.return || y.return()
                                            } finally {
                                                if (_)
                                                    throw g
                                            }
                                        }
                                    }
                                    if (S.video && e.mediaStream.getVideoTracks().length > 0) {
                                        var w = !0
                                            , O = !1
                                            , E = void 0;
                                        try {
                                            for (var j, C = e.mediaStream.getVideoTracks()[Symbol.iterator](); !(w = (j = C.next()).done); w = !0) {
                                                var T = j.value;
                                                r._pc.addTrack(T, e.mediaStream)
                                            }
                                        } catch (e) {
                                            O = !0,
                                                E = e
                                        } finally {
                                            try {
                                                w || null == C.return || C.return()
                                            } finally {
                                                if (O)
                                                    throw E
                                            }
                                        }
                                    }
                                    return s.offerToReceiveAudio = !1,
                                        s.offerToReceiveVideo = !1,
                                        s
                                }).then(function (e) {
                                    var n;
                                    r._pc.createOffer(e).then(function (e) {
                                        return t && (e.sdp = r._setRtpReceiverOptions(e.sdp, t)),
                                            e
                                    }).then(function (e) {
                                        return n = e,
                                            r._pc.setLocalDescription(e)
                                    }).then(function () {
                                        r._signaling.sendSignalingMessage("soac", {
                                            id: r._internalId,
                                            signaling: n
                                        })
                                    }).catch(function (e) {
                                        i.default.error("Failed to create offer or set SDP. Message: " + e.message),
                                            r._unpublish(),
                                            r._rejectPromise(e),
                                            r._fireEndedEventOnPublicationOrSubscription()
                                    })
                                }).catch(function (e) {
                                    r._unpublish(),
                                        r._rejectPromise(e),
                                        r._fireEndedEventOnPublicationOrSubscription()
                                }),
                                new Promise(function (e, t) {
                                    r._publishPromise = {
                                        resolve: e,
                                        reject: t
                                    }
                                }
                                )
                        }
                    }, {
                        key: "subscribe",
                        value: function (e, t) {
                            var n = this;
                            if (void 0 === t && (t = {
                                audio: !!e.settings.audio,
                                video: !!e.settings.video
                            }),
                                "object" !== p(t))
                                return Promise.reject(new TypeError("Options should be an object."));
                            if (void 0 === t.audio && (t.audio = !!e.settings.audio),
                                void 0 === t.video && (t.video = !!e.settings.video),
                                void 0 !== t.audio && "object" !== p(t.audio) && "boolean" != typeof t.audio && null !== t.audio || void 0 !== t.video && "object" !== p(t.video) && "boolean" != typeof t.video && null !== t.video)
                                return Promise.reject(new TypeError("Invalid options type."));
                            if (t.audio && !e.settings.audio || t.video && !e.settings.video)
                                return Promise.reject(new u.ConferenceError("options.audio/video cannot be true or an object if there is no audio/video track in remote stream."));
                            if (!1 === t.audio && !1 === t.video)
                                return Promise.reject(new u.ConferenceError("Cannot subscribe a stream without audio and video."));
                            this._options = t;
                            var r = {};
                            if (t.audio) {
                                if ("object" === p(t.audio) && Array.isArray(t.audio.codecs) && 0 === t.audio.codecs.length)
                                    return Promise.reject(new TypeError("Audio codec cannot be an empty array."));
                                r.audio = {},
                                    r.audio.from = e.id
                            } else
                                r.audio = !1;
                            if (t.video) {
                                if ("object" === p(t.video) && Array.isArray(t.video.codecs) && 0 === t.video.codecs.length)
                                    return Promise.reject(new TypeError("Video codec cannot be an empty array."));
                                r.video = {},
                                    r.video.from = e.id,
                                    (t.video.resolution || t.video.frameRate || t.video.bitrateMultiplier && 1 !== t.video.bitrateMultiplier || t.video.keyFrameInterval) && (r.video.parameters = {
                                        resolution: t.video.resolution,
                                        framerate: t.video.frameRate,
                                        bitrate: t.video.bitrateMultiplier ? "x" + t.video.bitrateMultiplier.toString() : void 0,
                                        keyFrameInterval: t.video.keyFrameInterval
                                    }),
                                    t.video.rid && (r.video.simulcastRid = t.video.rid,
                                        delete r.video.parameters,
                                        t.video = !0)
                            } else
                                r.video = !1;
                            return this._subscribedStream = e,
                                this._signaling.sendSignalingMessage("subscribe", {
                                    media: r
                                }).then(function (e) {
                                    var a = new o.MessageEvent("id", {
                                        message: e.id,
                                        origin: n._remoteId
                                    });
                                    n.dispatchEvent(a),
                                        n._internalId = e.id,
                                        n._createPeerConnection();
                                    var s = {};
                                    "function" == typeof n._pc.addTransceiver ? (r.audio && n._pc.addTransceiver("audio", {
                                        direction: "recvonly"
                                    }),
                                        r.video && n._pc.addTransceiver("video", {
                                            direction: "recvonly"
                                        })) : (s.offerToReceiveAudio = !!t.audio,
                                            s.offerToReceiveVideo = !!t.video),
                                        n._pc.createOffer(s).then(function (e) {
                                            t && (e.sdp = n._setRtpReceiverOptions(e.sdp, t)),
                                                n._pc.setLocalDescription(e).then(function () {
                                                    n._signaling.sendSignalingMessage("soac", {
                                                        id: n._internalId,
                                                        signaling: e
                                                    })
                                                }, function (e) {
                                                    i.default.error("Set local description failed. Message: " + JSON.stringify(e))
                                                })
                                        }, function (e) {
                                            i.default.error("Create offer failed. Error info: " + JSON.stringify(e))
                                        }).catch(function (e) {
                                            i.default.error("Failed to create offer or set SDP. Message: " + e.message),
                                                n._unsubscribe(),
                                                n._rejectPromise(e),
                                                n._fireEndedEventOnPublicationOrSubscription()
                                        })
                                }).catch(function (e) {
                                    n._unsubscribe(),
                                        n._rejectPromise(e),
                                        n._fireEndedEventOnPublicationOrSubscription()
                                }),
                                new Promise(function (e, t) {
                                    n._subscribePromise = {
                                        resolve: e,
                                        reject: t
                                    }
                                }
                                )
                        }
                    }, {
                        key: "_unpublish",
                        value: function () {
                            this._stopped || (this._stopped = !0,
                                this._signaling.sendSignalingMessage("unpublish", {
                                    id: this._internalId
                                }).catch(function (e) {
                                    i.default.warning("MCU returns negative ack for unpublishing, " + e)
                                }),
                                this._pc && "closed" !== this._pc.signalingState && this._pc.close())
                        }
                    }, {
                        key: "_unsubscribe",
                        value: function () {
                            this._stopped || (this._stopped = !0,
                                this._signaling.sendSignalingMessage("unsubscribe", {
                                    id: this._internalId
                                }).catch(function (e) {
                                    i.default.warning("MCU returns negative ack for unsubscribing, " + e)
                                }),
                                this._pc && "closed" !== this._pc.signalingState && this._pc.close())
                        }
                    }, {
                        key: "_muteOrUnmute",
                        value: function (e, t, n) {
                            var r = this
                                , i = t ? "stream-control" : "subscription-control"
                                , a = e ? "pause" : "play";
                            return this._signaling.sendSignalingMessage(i, {
                                id: this._internalId,
                                operation: a,
                                data: n
                            }).then(function () {
                                if (!t) {
                                    var i = e ? "mute" : "unmute";
                                    r._subscription.dispatchEvent(new o.MuteEvent(i, {
                                        kind: n
                                    }))
                                }
                            })
                        }
                    }, {
                        key: "_applyOptions",
                        value: function (e) {
                            if ("object" !== p(e) || "object" !== p(e.video))
                                return Promise.reject(new u.ConferenceError("Options should be an object."));
                            var t = {};
                            return t.resolution = e.video.resolution,
                                t.framerate = e.video.frameRate,
                                t.bitrate = e.video.bitrateMultiplier ? "x" + e.video.bitrateMultiplier.toString() : void 0,
                                t.keyFrameInterval = e.video.keyFrameInterval,
                                this._signaling.sendSignalingMessage("subscription-control", {
                                    id: this._internalId,
                                    operation: "update",
                                    data: {
                                        video: {
                                            parameters: t
                                        }
                                    }
                                }).then()
                        }
                    }, {
                        key: "_onRemoteStreamAdded",
                        value: function (e) {
                            i.default.debug("Remote stream added."),
                                this._subscribedStream ? this._subscribedStream.mediaStream = e.streams[0] : i.default.warning("Received remote stream without subscription.")
                        }
                    }, {
                        key: "_onLocalIceCandidate",
                        value: function (e) {
                            e.candidate ? "stable" !== this._pc.signalingState ? this._pendingCandidates.push(e.candidate) : this._sendCandidate(e.candidate) : i.default.debug("Empty candidate.")
                        }
                    }, {
                        key: "_fireEndedEventOnPublicationOrSubscription",
                        value: function () {
                            if (!this._ended) {
                                this._ended = !0;
                                var e = new o.OwtEvent("ended");
                                this._publication ? (this._publication.dispatchEvent(e),
                                    this._publication.stop()) : this._subscription && (this._subscription.dispatchEvent(e),
                                        this._subscription.stop())
                            }
                        }
                    }, {
                        key: "_rejectPromise",
                        value: function (e) {
                            if (!e)
                                new u.ConferenceError("Connection failed or closed.");
                            this._publishPromise ? (this._publishPromise.reject(e),
                                this._publishPromise = void 0) : this._subscribePromise && (this._subscribePromise.reject(e),
                                    this._subscribePromise = void 0)
                        }
                    }, {
                        key: "_onIceConnectionStateChange",
                        value: function (e) {
                            e && e.currentTarget && (i.default.debug("ICE connection state changed to " + e.currentTarget.iceConnectionState),
                                "closed" !== e.currentTarget.iceConnectionState && "failed" !== e.currentTarget.iceConnectionState || ("failed" === e.currentTarget.iceConnectionState ? this._handleError("connection failed.") : this._fireEndedEventOnPublicationOrSubscription()))
                        }
                    }, {
                        key: "_onConnectionStateChange",
                        value: function (e) {
                            this._handleError("pcState-" + this._pc.connectionState);
                            "closed" !== this._pc.connectionState && "failed" !== this._pc.connectionState || ("failed" === this._pc.connectionState ? this._handleError("connection failed.") : this._fireEndedEventOnPublicationOrSubscription())
                        }
                    }, {
                        key: "_sendCandidate",
                        value: function (e) {
                            this._signaling.sendSignalingMessage("soac", {
                                id: this._internalId,
                                signaling: {
                                    type: "candidate",
                                    candidate: {
                                        candidate: "a=" + e.candidate,
                                        sdpMid: e.sdpMid,
                                        sdpMLineIndex: e.sdpMLineIndex
                                    }
                                }
                            })
                        }
                    }, {
                        key: "_createPeerConnection",
                        value: function () {
                            var e = this
                                , t = this._config.rtcConfiguration || {};
                            d.isChrome() && (t.sdpSemantics = "unified-plan"),
                                this._pc = new RTCPeerConnection(t),
                                this._pc.onicecandidate = function (t) {
                                    e._onLocalIceCandidate.apply(e, [t])
                                }
                                ,
                                this._pc.ontrack = function (t) {
                                    e._onRemoteStreamAdded.apply(e, [t])
                                }
                                ,
                                this._pc.oniceconnectionstatechange = function (t) {
                                    e._onIceConnectionStateChange.apply(e, [t])
                                }
                                ,
                                this._pc.onconnectionstatechange = function (t) {
                                    e._onConnectionStateChange.apply(e, [t])
                                }
                        }
                    }, {
                        key: "_getStats",
                        value: function () {
                            return this._pc ? this._pc.getStats() : Promise.reject(new u.ConferenceError("PeerConnection is not available."))
                        }
                    }, {
                        key: "_readyHandler",
                        value: function () {
                            var e = this;
                            this._subscribePromise ? (this._subscription = new c.Subscription(this._internalId, function () {
                                e._unsubscribe()
                            }
                                , function () {
                                    return e._getStats()
                                }
                                , function (t) {
                                    return e._muteOrUnmute(!0, !1, t)
                                }
                                , function (t) {
                                    return e._muteOrUnmute(!1, !1, t)
                                }
                                , function (t) {
                                    return e._applyOptions(t)
                                }
                            ),
                                this._subscribedStream.addEventListener("ended", function () {
                                    e._subscription.dispatchEvent("ended", new o.OwtEvent("ended"))
                                }),
                                this._subscribePromise.resolve(this._subscription)) : this._publishPromise && (this._publication = new s.Publication(this._internalId, function () {
                                    return e._unpublish(),
                                        Promise.resolve()
                                }
                                    , function () {
                                        return e._getStats()
                                    }
                                    , function (t) {
                                        return e._muteOrUnmute(!0, !0, t)
                                    }
                                    , function (t) {
                                        return e._muteOrUnmute(!1, !0, t)
                                    }
                                ),
                                    this._publishPromise.resolve(this._publication)),
                                this._publishPromise = null,
                                this._subscribePromise = null
                        }
                    }, {
                        key: "_sdpHandler",
                        value: function (e) {
                            var t = this;
                            "answer" === e.type && ((this._publication || this._publishPromise) && this._options && (e.sdp = this._setRtpSenderOptions(e.sdp, this._options)),
                                this._pc.setRemoteDescription(e).then(function () {
                                    if (t._pendingCandidates.length > 0) {
                                        var e = !0
                                            , n = !1
                                            , r = void 0;
                                        try {
                                            for (var i, o = t._pendingCandidates[Symbol.iterator](); !(e = (i = o.next()).done); e = !0) {
                                                var a = i.value;
                                                t._sendCandidate(a)
                                            }
                                        } catch (e) {
                                            n = !0,
                                                r = e
                                        } finally {
                                            try {
                                                e || null == o.return || o.return()
                                            } finally {
                                                if (n)
                                                    throw r
                                            }
                                        }
                                    }
                                }, function (e) {
                                    i.default.error("Set remote description failed: " + e),
                                        t._rejectPromise(e),
                                        t._fireEndedEventOnPublicationOrSubscription()
                                }))
                        }
                    }, {
                        key: "_errorHandler",
                        value: function (e) {
                            return this._handleError(e)
                        }
                    }, {
                        key: "_handleError",
                        value: function (e) {
                            if (e.startsWith && e.startsWith('pcState-')) {
                                if (!this._ended) {
                                    var n = this._publication || this._subscription;
                                    if (n) {
                                        var r = new o.ErrorEvent("pcState", {
                                            error: new Error(e)
                                        });
                                        n.dispatchEvent(r);
                                    }
                                }
                                return;
                            }
                            var t = new u.ConferenceError(e);
                            if (this._publishPromise || this._subscribePromise)
                                return this._rejectPromise(t);
                            if (!this._ended) {
                                var n = this._publication || this._subscription;
                                if (n) {
                                    var r = new o.ErrorEvent("error", {
                                        error: t
                                    });
                                    n.dispatchEvent(r),
                                        this._fireEndedEventOnPublicationOrSubscription()
                                } else
                                    i.default.warning("Neither publication nor subscription is available.")
                            }
                        }
                    }, {
                        key: "_setCodecOrder",
                        value: function (e, t) {
                            if (this._publication || this._publishPromise) {
                                if (t.audio) {
                                    var n = Array.from(t.audio, function (e) {
                                        return e.codec.name
                                    });
                                    e = l.reorderCodecs(e, "audio", n)
                                }
                                if (t.video) {
                                    var r = Array.from(t.video, function (e) {
                                        return e.codec.name
                                    });
                                    e = l.reorderCodecs(e, "video", r)
                                }
                            } else {
                                if (t.audio && t.audio.codecs) {
                                    var i = Array.from(t.audio.codecs, function (e) {
                                        return e.name
                                    });
                                    e = l.reorderCodecs(e, "audio", i)
                                }
                                if (t.video && t.video.codecs) {
                                    var o = Array.from(t.video.codecs, function (e) {
                                        return e.name
                                    });
                                    e = l.reorderCodecs(e, "video", o)
                                }
                            }
                            return e
                        }
                    }, {
                        key: "_setMaxBitrate",
                        value: function (e, t) {
                            return "object" === p(t.audio) && (e = l.setMaxBitrate(e, t.audio)),
                                "object" === p(t.video) && (e = l.setMaxBitrate(e, t.video)),
                                e
                        }
                    }, {
                        key: "_setRtpSenderOptions",
                        value: function (e, t) {
                            return this._isRtpEncodingParameters(t.audio) || this._isRtpEncodingParameters(t.video) ? e : e = this._setMaxBitrate(e, t)
                        }
                    }, {
                        key: "_setRtpReceiverOptions",
                        value: function (e, t) {
                            return this._isRtpEncodingParameters(t.video) && d.isSafari() && t.video.length > 1 && (e = l.addLegacySimulcast(e, "video", t.video.length)),
                                this._isRtpEncodingParameters(t.video) && this._videoCodecs ? e = l.reorderCodecs(e, "video", this._videoCodecs) : this._isRtpEncodingParameters(t.audio) || this._isRtpEncodingParameters(t.video) ? e : e = this._setCodecOrder(e, t)
                        }
                    }, {
                        key: "_onStreamEvent",
                        value: function (e) {
                            var t, n;
                            (this._publication && e.id === this._publication.id ? t = this._publication : this._subscribedStream && e.id === this._subscribedStream.id && (t = this._subscription),
                                t) && ("audio.status" === e.data.field ? n = a.TrackKind.AUDIO : "video.status" === e.data.field ? n = a.TrackKind.VIDEO : i.default.warning("Invalid data field for stream update info."),
                                    "active" === e.data.value ? t.dispatchEvent(new o.MuteEvent("unmute", {
                                        kind: n
                                    })) : "inactive" === e.data.value ? t.dispatchEvent(new o.MuteEvent("mute", {
                                        kind: n
                                    })) : i.default.warning("Invalid data value for stream update info."))
                        }
                    }, {
                        key: "_isRtpEncodingParameters",
                        value: function (e) {
                            if (!Array.isArray(e))
                                return !1;
                            var t = e[0];
                            return t.codecPayloadType || t.dtx || t.active || t.ptime || t.maxFramerate || t.scaleResolutionDownBy || t.rid
                        }
                    }, {
                        key: "_isOwtEncodingParameters",
                        value: function (e) {
                            return !!Array.isArray(e) && !!e[0].codec
                        }
                    }]) && h(n.prototype, r),
                    f && h(n, f),
                    t
            }();
            n.ConferencePeerConnectionChannel = g
        }
            , {
            "../base/event.js": 3,
            "../base/logger.js": 5,
            "../base/mediaformat.js": 6,
            "../base/publication.js": 8,
            "../base/sdputils.js": 9,
            "../base/utils.js": 11,
            "./error.js": 14,
            "./subscription.js": 21
        }],
        13: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.ConferenceClient = void 0;
            var r, i = m(e("../base/event.js")), o = e("./signaling.js"), a = (r = e("../base/logger.js")) && r.__esModule ? r : {
                default: r
            }, s = e("../base/base64.js"), c = e("./error.js"), u = m(e("../base/utils.js")), d = m(e("../base/stream.js")), l = e("./participant.js"), f = e("./info.js"), p = e("./channel.js"), h = e("./mixedstream.js"), v = m(e("./streamutils.js"));
            function m(e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }
            var _ = 1
                , g = 2
                , b = 3
                , y = function (e, t) {
                    var n = new i.OwtEvent(e, t);
                    return n.participant = t.participant,
                        n
                };
            n.ConferenceClient = function (e, t) {
                Object.setPrototypeOf(this, new i.EventDispatcher),
                    e = e || {};
                var n, r, m = this, S = _, P = t || new o.SioSignaling, w = new Map, O = new Map, E = new Map, j = new Map;
                function C(e, t) {
                    if ("soac" === e || "progress" === e) {
                        if (!j.has(t.id))
                            return void a.default.warning("Cannot find a channel for incoming data.");
                        j.get(t.id).onMessage(e, t)
                    } else
                        "stream" === e ? "add" === t.status ? function (e) {
                            var t = T(e);
                            w.set(t.id, t);
                            var n = new d.StreamEvent("streamadded", {
                                stream: t
                            });
                            m.dispatchEvent(n)
                        }(t.data) : "remove" === t.status ? function (e) {
                            if (w.has(e.id)) {
                                var t = w.get(e.id)
                                    , n = new i.OwtEvent("ended");
                                w.delete(t.id),
                                    t.dispatchEvent(n)
                            } else
                                a.default.warning("Cannot find specific remote stream.")
                        }(t) : "update" === t.status && ("audio.status" === t.data.field || "video.status" === t.data.field ? j.forEach(function (n) {
                            n.onMessage(e, t)
                        }) : "activeInput" === t.data.field ? function (e) {
                            if (w.has(e.id)) {
                                var t = w.get(e.id)
                                    , n = new h.ActiveAudioInputChangeEvent("activeaudioinputchange", {
                                        activeAudioInputStreamId: e.data.value
                                    });
                                t.dispatchEvent(n)
                            } else
                                a.default.warning("Cannot find specific remote stream.")
                        }(t) : "video.layout" === t.data.field ? function (e) {
                            if (w.has(e.id)) {
                                var t = w.get(e.id)
                                    , n = new h.LayoutChangeEvent("layoutchange", {
                                        layout: e.data.value
                                    });
                                t.dispatchEvent(n)
                            } else
                                a.default.warning("Cannot find specific remote stream.")
                        }(t) : "." === t.data.field ? function (e) {
                            if (w.has(e.id)) {
                                var t = w.get(e.id);
                                t.settings = v.convertToPublicationSettings(e.media),
                                    t.extraCapabilities = v.convertToSubscriptionCapabilities(e.media);
                                var n = new i.OwtEvent("updated");
                                t.dispatchEvent(n)
                            } else
                                a.default.warning("Cannot find specific remote stream.")
                        }(t.data.value) : a.default.warning("Unknown stream event from MCU.")) : "text" === e ? function (e) {
                            var t = new i.MessageEvent("messagereceived", {
                                message: e.message,
                                origin: e.from,
                                to: e.to
                            });
                            m.dispatchEvent(t)
                        }(t) : "participant" === e && function (e) {
                            if ("join" === e.action) {
                                e = e.data;
                                var t = new l.Participant(e.id, e.role, e.user);
                                O.set(e.id, t);
                                var n = new y("participantjoined", {
                                    participant: t
                                });
                                m.dispatchEvent(n)
                            } else if ("leave" === e.action) {
                                var r = e.data;
                                if (!O.has(r))
                                    return void a.default.warning("Received leave message from MCU for an unknown participant.");
                                var o = O.get(r);
                                O.delete(r),
                                    o.dispatchEvent(new i.OwtEvent("left"))
                            }
                        }(t)
                }
                function T(e) {
                    if ("mixed" === e.type)
                        return new h.RemoteMixedStream(e);
                    var t, n;
                    e.media.audio && (t = e.media.audio.source),
                        e.media.video && (n = e.media.video.source);
                    var r = new d.RemoteStream(e.id, e.info.owner, void 0, new d.StreamSourceInfo(t, n), e.info.attributes);
                    return r.settings = v.convertToPublicationSettings(e.media),
                        r.extraCapabilities = v.convertToSubscriptionCapabilities(e.media),
                        r
                }
                function k(e, t) {
                    return P.send(e, t)
                }
                function I() {
                    var t = Object.create(i.EventDispatcher);
                    t.sendSignalingMessage = k;
                    var n = new p.ConferencePeerConnectionChannel(e, t);
                    return n.addEventListener("id", function (e) {
                        j.set(e.message, n)
                    }),
                        n
                }
                function R() {
                    O.clear(),
                        w.clear()
                }
                P.addEventListener("data", function (e) {
                    C(e.message.notification, e.message.data)
                }),
                    P.addEventListener("disconnect", function () {
                        R(),
                            S = _,
                            m.dispatchEvent(new i.OwtEvent("serverdisconnected"))
                    }),
                    Object.defineProperty(this, "info", {
                        configurable: !1,
                        get: function () {
                            return r ? new f.ConferenceInfo(r.id, Array.from(O, function (e) {
                                return e[1]
                            }), Array.from(w, function (e) {
                                return e[1]
                            }), n) : null
                        }
                    }),
                    this.join = function (e) {
                        return new Promise(function (t, i) {
                            var o = JSON.parse(s.Base64.decodeBase64(e))
                                , a = !0 === o.secure
                                , d = o.host;
                            if ("string" == typeof d)
                                if (-1 === d.indexOf("http") && (d = a ? "https://" + d : "http://" + d),
                                    S === _) {
                                    S = g;
                                    var p = {
                                        token: e,
                                        userAgent: u.sysInfo(),
                                        protocol: "1.1"
                                    };
                                    P.connect(d, a, p).then(function (e) {
                                        if (S = b,
                                            void 0 !== (r = e.room).streams) {
                                            var i = !0
                                                , o = !1
                                                , a = void 0;
                                            try {
                                                for (var s, c = r.streams[Symbol.iterator](); !(i = (s = c.next()).done); i = !0) {
                                                    var u = s.value;
                                                    "mixed" === u.type && (u.viewport = u.info.label),
                                                        w.set(u.id, T(u))
                                                }
                                            } catch (e) {
                                                o = !0,
                                                    a = e
                                            } finally {
                                                try {
                                                    i || null == c.return || c.return()
                                                } finally {
                                                    if (o)
                                                        throw a
                                                }
                                            }
                                        }
                                        if (e.room && void 0 !== e.room.participants) {
                                            var d = !0
                                                , p = !1
                                                , h = void 0;
                                            try {
                                                for (var v, m = e.room.participants[Symbol.iterator](); !(d = (v = m.next()).done); d = !0) {
                                                    var _ = v.value;
                                                    O.set(_.id, new l.Participant(_.id, _.role, _.user)),
                                                        _.id === e.id && (n = O.get(_.id))
                                                }
                                            } catch (e) {
                                                p = !0,
                                                    h = e
                                            } finally {
                                                try {
                                                    d || null == m.return || m.return()
                                                } finally {
                                                    if (p)
                                                        throw h
                                                }
                                            }
                                        }
                                        t(new f.ConferenceInfo(e.room.id, Array.from(O.values()), Array.from(w.values()), n))
                                    }, function (e) {
                                        S = _,
                                            i(new c.ConferenceError(e))
                                    })
                                } else
                                    i(new c.ConferenceError("connection state invalid"));
                            else
                                i(new c.ConferenceError("Invalid host."))
                        }
                        )
                    }
                    ,
                    this.publish = function (e, t, n) {
                        return e instanceof d.LocalStream ? E.has(e.mediaStream.id) ? Promise.reject(new c.ConferenceError("Cannot publish a published stream.")) : I().publish(e, t, n) : Promise.reject(new c.ConferenceError("Invalid stream."))
                    }
                    ,
                    this.subscribe = function (e, t) {
                        return e instanceof d.RemoteStream ? I().subscribe(e, t) : Promise.reject(new c.ConferenceError("Invalid stream."))
                    }
                    ,
                    this.send = function (e, t) {
                        return void 0 === t && (t = "all"),
                            k("text", {
                                to: t,
                                message: e
                            })
                    }
                    ,
                    this.leave = function () {
                        return P.disconnect().then(function () {
                            R(),
                                S = _
                        })
                    }
            }
        }
            , {
            "../base/base64.js": 1,
            "../base/event.js": 3,
            "../base/logger.js": 5,
            "../base/stream.js": 10,
            "../base/utils.js": 11,
            "./channel.js": 12,
            "./error.js": 14,
            "./info.js": 16,
            "./mixedstream.js": 17,
            "./participant.js": 18,
            "./signaling.js": 19,
            "./streamutils.js": 20
        }],
        14: [function (e, t, n) {
            "use strict";
            function r(e) {
                return (r = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
                    return typeof e
                }
                    : function (e) {
                        return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
                    }
                )(e)
            }
            function i(e, t) {
                return !t || "object" !== r(t) && "function" != typeof t ? function (e) {
                    if (void 0 === e)
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    return e
                }(e) : t
            }
            function o(e) {
                var t = "function" == typeof Map ? new Map : void 0;
                return (o = function (e) {
                    if (null === e || (n = e,
                        -1 === Function.toString.call(n).indexOf("[native code]")))
                        return e;
                    var n;
                    if ("function" != typeof e)
                        throw new TypeError("Super expression must either be null or a function");
                    if (void 0 !== t) {
                        if (t.has(e))
                            return t.get(e);
                        t.set(e, r)
                    }
                    function r() {
                        return a(e, arguments, c(this).constructor)
                    }
                    return r.prototype = Object.create(e.prototype, {
                        constructor: {
                            value: r,
                            enumerable: !1,
                            writable: !0,
                            configurable: !0
                        }
                    }),
                        s(r, e)
                }
                )(e)
            }
            function a(e, t, n) {
                return (a = function () {
                    if ("undefined" == typeof Reflect || !Reflect.construct)
                        return !1;
                    if (Reflect.construct.sham)
                        return !1;
                    if ("function" == typeof Proxy)
                        return !0;
                    try {
                        return Date.prototype.toString.call(Reflect.construct(Date, [], function () { })),
                            !0
                    } catch (e) {
                        return !1
                    }
                }() ? Reflect.construct : function (e, t, n) {
                    var r = [null];
                    r.push.apply(r, t);
                    var i = new (Function.bind.apply(e, r));
                    return n && s(i, n.prototype),
                        i
                }
                ).apply(null, arguments)
            }
            function s(e, t) {
                return (s = Object.setPrototypeOf || function (e, t) {
                    return e.__proto__ = t,
                        e
                }
                )(e, t)
            }
            function c(e) {
                return (c = Object.setPrototypeOf ? Object.getPrototypeOf : function (e) {
                    return e.__proto__ || Object.getPrototypeOf(e)
                }
                )(e)
            }
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.ConferenceError = void 0;
            var u = function (e) {
                function t(e) {
                    return function (e, t) {
                        if (!(e instanceof t))
                            throw new TypeError("Cannot call a class as a function")
                    }(this, t),
                        i(this, c(t).call(this, e))
                }
                return function (e, t) {
                    if ("function" != typeof t && null !== t)
                        throw new TypeError("Super expression must either be null or a function");
                    e.prototype = Object.create(t && t.prototype, {
                        constructor: {
                            value: e,
                            writable: !0,
                            configurable: !0
                        }
                    }),
                        t && s(e, t)
                }(t, o(Error)),
                    t
            }();
            n.ConferenceError = u
        }
            , {}],
        15: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                Object.defineProperty(n, "ConferenceClient", {
                    enumerable: !0,
                    get: function () {
                        return r.ConferenceClient
                    }
                }),
                Object.defineProperty(n, "SioSignaling", {
                    enumerable: !0,
                    get: function () {
                        return i.SioSignaling
                    }
                });
            var r = e("./client.js")
                , i = e("./signaling.js")
        }
            , {
            "./client.js": 13,
            "./signaling.js": 19
        }],
        16: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.ConferenceInfo = void 0;
            n.ConferenceInfo = function e(t, n, r, i) {
                !function (e, t) {
                    if (!(e instanceof t))
                        throw new TypeError("Cannot call a class as a function")
                }(this, e),
                    this.id = t,
                    this.participants = n,
                    this.remoteStreams = r,
                    this.self = i
            }
        }
            , {}],
        17: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.LayoutChangeEvent = n.ActiveAudioInputChangeEvent = n.RemoteMixedStream = void 0;
            var r = a(e("../base/stream.js"))
                , i = a(e("./streamutils.js"))
                , o = e("../base/event.js");
            function a(e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }
            function s(e) {
                return (s = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
                    return typeof e
                }
                    : function (e) {
                        return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
                    }
                )(e)
            }
            function c(e, t) {
                if (!(e instanceof t))
                    throw new TypeError("Cannot call a class as a function")
            }
            function u(e, t) {
                return !t || "object" !== s(t) && "function" != typeof t ? function (e) {
                    if (void 0 === e)
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    return e
                }(e) : t
            }
            function d(e) {
                return (d = Object.setPrototypeOf ? Object.getPrototypeOf : function (e) {
                    return e.__proto__ || Object.getPrototypeOf(e)
                }
                )(e)
            }
            function l(e, t) {
                if ("function" != typeof t && null !== t)
                    throw new TypeError("Super expression must either be null or a function");
                e.prototype = Object.create(t && t.prototype, {
                    constructor: {
                        value: e,
                        writable: !0,
                        configurable: !0
                    }
                }),
                    t && f(e, t)
            }
            function f(e, t) {
                return (f = Object.setPrototypeOf || function (e, t) {
                    return e.__proto__ = t,
                        e
                }
                )(e, t)
            }
            var p = function (e) {
                function t(e) {
                    var n;
                    if (c(this, t),
                        "mixed" !== e.type)
                        throw new TypeError("Not a mixed stream");
                    return (n = u(this, d(t).call(this, e.id, void 0, void 0, new r.StreamSourceInfo("mixed", "mixed")))).settings = i.convertToPublicationSettings(e.media),
                        n.extraCapabilities = new i.convertToSubscriptionCapabilities(e.media),
                        n
                }
                return l(t, r.RemoteStream),
                    t
            }();
            n.RemoteMixedStream = p;
            var h = function (e) {
                function t(e, n) {
                    var r;
                    return c(this, t),
                        (r = u(this, d(t).call(this, e))).activeAudioInputStreamId = n.activeAudioInputStreamId,
                        r
                }
                return l(t, o.OwtEvent),
                    t
            }();
            n.ActiveAudioInputChangeEvent = h;
            var v = function (e) {
                function t(e, n) {
                    var r;
                    return c(this, t),
                        (r = u(this, d(t).call(this, e))).layout = n.layout,
                        r
                }
                return l(t, o.OwtEvent),
                    t
            }();
            n.LayoutChangeEvent = v
        }
            , {
            "../base/event.js": 3,
            "../base/stream.js": 10,
            "./streamutils.js": 20
        }],
        18: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.Participant = void 0;
            var r = function (e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }(e("../base/event.js"));
            function i(e) {
                return (i = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
                    return typeof e
                }
                    : function (e) {
                        return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
                    }
                )(e)
            }
            function o(e) {
                return (o = Object.setPrototypeOf ? Object.getPrototypeOf : function (e) {
                    return e.__proto__ || Object.getPrototypeOf(e)
                }
                )(e)
            }
            function a(e, t) {
                return (a = Object.setPrototypeOf || function (e, t) {
                    return e.__proto__ = t,
                        e
                }
                )(e, t)
            }
            function s(e) {
                if (void 0 === e)
                    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                return e
            }
            var c = function (e) {
                function t(e, n, r) {
                    var a, c, u;
                    return function (e, t) {
                        if (!(e instanceof t))
                            throw new TypeError("Cannot call a class as a function")
                    }(this, t),
                        c = this,
                        a = !(u = o(t).call(this)) || "object" !== i(u) && "function" != typeof u ? s(c) : u,
                        Object.defineProperty(s(s(a)), "id", {
                            configurable: !1,
                            writable: !1,
                            value: e
                        }),
                        Object.defineProperty(s(s(a)), "role", {
                            configurable: !1,
                            writable: !1,
                            value: n
                        }),
                        Object.defineProperty(s(s(a)), "userId", {
                            configurable: !1,
                            writable: !1,
                            value: r
                        }),
                        a
                }
                return function (e, t) {
                    if ("function" != typeof t && null !== t)
                        throw new TypeError("Super expression must either be null or a function");
                    e.prototype = Object.create(t && t.prototype, {
                        constructor: {
                            value: e,
                            writable: !0,
                            configurable: !0
                        }
                    }),
                        t && a(e, t)
                }(t, r.EventDispatcher),
                    t
            }();
            n.Participant = c
        }
            , {
            "../base/event.js": 3
        }],
        19: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.SioSignaling = void 0;
            var r, i = (r = e("../base/logger.js")) && r.__esModule ? r : {
                default: r
            }, o = function (e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }(e("../base/event.js")), a = e("./error.js"), s = e("../base/base64.js");
            function c(e) {
                return (c = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
                    return typeof e
                }
                    : function (e) {
                        return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
                    }
                )(e)
            }
            function u(e, t) {
                for (var n = 0; n < t.length; n++) {
                    var r = t[n];
                    r.enumerable = r.enumerable || !1,
                        r.configurable = !0,
                        "value" in r && (r.writable = !0),
                        Object.defineProperty(e, r.key, r)
                }
            }
            function d(e, t) {
                return !t || "object" !== c(t) && "function" != typeof t ? function (e) {
                    if (void 0 === e)
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    return e
                }(e) : t
            }
            function l(e) {
                return (l = Object.setPrototypeOf ? Object.getPrototypeOf : function (e) {
                    return e.__proto__ || Object.getPrototypeOf(e)
                }
                )(e)
            }
            function f(e, t) {
                return (f = Object.setPrototypeOf || function (e, t) {
                    return e.__proto__ = t,
                        e
                }
                )(e, t)
            }
            function p(e, t, n, r) {
                "ok" === e || "success" === e ? n(t) : "error" === e ? r(t) : i.default.error("MCU returns unknown ack.")
            }
            var h = function (e) {
                function t() {
                    var e;
                    return function (e, t) {
                        if (!(e instanceof t))
                            throw new TypeError("Cannot call a class as a function")
                    }(this, t),
                        (e = d(this, l(t).call(this)))._socket = null,
                        e._loggedIn = !1,
                        e._reconnectTimes = 0,
                        e._reconnectionTicket = null,
                        e._refreshReconnectionTicket = null,
                        e
                }
                var n, r, c;
                return function (e, t) {
                    if ("function" != typeof t && null !== t)
                        throw new TypeError("Super expression must either be null or a function");
                    e.prototype = Object.create(t && t.prototype, {
                        constructor: {
                            value: e,
                            writable: !0,
                            configurable: !0
                        }
                    }),
                        t && f(e, t)
                }(t, o.EventDispatcher),
                    n = t,
                    (r = [{
                        key: "connect",
                        value: function (e, t, n) {
                            var r = this;
                            return new Promise(function (t, i) {
                                var a = {
                                    reconnection: !0,
                                    reconnectionAttempts: 10,
                                    "force new connection": !0
                                };
                                r._socket = io(e, a),
                                    ["participant", "text", "stream", "progress"].forEach(function (e) {
                                        r._socket.on(e, function (t) {
                                            r.dispatchEvent(new o.MessageEvent("data", {
                                                message: {
                                                    notification: e,
                                                    data: t
                                                }
                                            }))
                                        })
                                    }),
                                    r._socket.on("reconnecting", function () {
                                        r._reconnectTimes++
                                    }),
                                    r._socket.on("reconnect_failed", function () {
                                        r._reconnectTimes >= 10 && r.dispatchEvent(new o.OwtEvent("disconnect"))
                                    }),
                                    r._socket.on("connect_error", function (t) {
                                        i("connect_error:".concat(e))
                                    }),
                                    r._socket.on("drop", function () {
                                        r._reconnectTimes = 10
                                    }),
                                    r._socket.on("disconnect", function () {
                                        r._clearReconnectionTask(),
                                            r._reconnectTimes >= 10 && (r._loggedIn = !1,
                                                r.dispatchEvent(new o.OwtEvent("disconnect")))
                                    }),
                                    r._socket.emit("login", n, function (e, n) {
                                        "ok" === e && (r._loggedIn = !0,
                                            r._onReconnectionTicket(n.reconnectionTicket),
                                            r._socket.on("connect", function () {
                                                r._socket.emit("relogin", r._reconnectionTicket, function (e, t) {
                                                    "ok" === e ? (r._reconnectTimes = 0,
                                                        r._onReconnectionTicket(t)) : r.dispatchEvent(new o.OwtEvent("disconnect"))
                                                })
                                            })),
                                            p(e, n, t, i)
                                    })
                            }
                            )
                        }
                    }, {
                        key: "disconnect",
                        value: function () {
                            var e = this;
                            return !this._socket || this._socket.disconnected ? Promise.reject(new a.ConferenceError("Portal is not connected.")) : new Promise(function (t, n) {
                                e._socket.emit("logout", function (r, i) {
                                    e._reconnectTimes = 10,
                                        e._socket.disconnect(),
                                        p(r, i, t, n)
                                })
                            }
                            )
                        }
                    }, {
                        key: "send",
                        value: function (e, t) {
                            var n = this;
                            return new Promise(function (r, i) {
                                n._socket.emit(e, t, function (e, t) {
                                    p(e, t, r, i)
                                })
                            }
                            )
                        }
                    }, {
                        key: "_onReconnectionTicket",
                        value: function (e) {
                            var t = this;
                            this._reconnectionTicket = e;
                            var n = JSON.parse(s.Base64.decodeBase64(e))
                                , r = Date.now();
                            if (n.notAfter <= r - 1e4)
                                i.default.warning("Reconnection ticket expires too soon.");
                            else {
                                var o = n.notAfter - r - 6e4;
                                o < 0 && (o = n.notAfter - r - 1e4),
                                    this._clearReconnectionTask(),
                                    this._refreshReconnectionTicket = setTimeout(function () {
                                        t._socket.emit("refreshReconnectionTicket", function (e, n) {
                                            "ok" === e ? t._onReconnectionTicket(n) : i.default.warning("Failed to refresh reconnection ticket.")
                                        })
                                    }, o)
                            }
                        }
                    }, {
                        key: "_clearReconnectionTask",
                        value: function () {
                            clearTimeout(this._refreshReconnectionTicket),
                                this._refreshReconnectionTicket = null
                        }
                    }]) && u(n.prototype, r),
                    c && u(n, c),
                    t
            }();
            n.SioSignaling = h
        }
            , {
            "../base/base64.js": 1,
            "../base/event.js": 3,
            "../base/logger.js": 5,
            "./error.js": 14
        }],
        20: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.convertToPublicationSettings = function (e) {
                    var t, n, a, s, c, u, d, l = [], f = [];
                    e.audio && (e.audio.format && (t = new o.AudioCodecParameters(e.audio.format.codec, e.audio.format.channelNum, e.audio.format.sampleRate)),
                        l.push(new r.AudioPublicationSettings(t)));
                    if (e.video) {
                        var p = !0
                            , h = !1
                            , v = void 0;
                        try {
                            for (var m, _ = e.video.original[Symbol.iterator](); !(p = (m = _.next()).done); p = !0) {
                                var g = m.value;
                                g.format && (n = new o.VideoCodecParameters(g.format.codec, g.format.profile)),
                                    g.parameters && (g.parameters.resolution && (a = new i.Resolution(g.parameters.resolution.width, g.parameters.resolution.height)),
                                        s = g.parameters.framerate,
                                        c = 1e3 * g.parameters.bitrate,
                                        u = g.parameters.keyFrameInterval),
                                    g.simulcastRid && (d = g.simulcastRid),
                                    f.push(new r.VideoPublicationSettings(n, a, s, c, u, d))
                            }
                        } catch (e) {
                            h = !0,
                                v = e
                        } finally {
                            try {
                                p || null == _.return || _.return()
                            } finally {
                                if (h)
                                    throw v
                            }
                        }
                    }
                    return new r.PublicationSettings(l, f)
                }
                ,
                n.convertToSubscriptionCapabilities = function (e) {
                    var t, n;
                    if (e.audio) {
                        var r = [];
                        if (e.audio && e.audio.optional && e.audio.optional.format) {
                            var s = !0
                                , d = !1
                                , l = void 0;
                            try {
                                for (var f, p = e.audio.optional.format[Symbol.iterator](); !(s = (f = p.next()).done); s = !0) {
                                    var h = f.value
                                        , v = new o.AudioCodecParameters(h.codec, h.channelNum, h.sampleRate);
                                    r.push(v)
                                }
                            } catch (e) {
                                d = !0,
                                    l = e
                            } finally {
                                try {
                                    s || null == p.return || p.return()
                                } finally {
                                    if (d)
                                        throw l
                                }
                            }
                        }
                        r.sort(),
                            t = new a.AudioSubscriptionCapabilities(r)
                    }
                    if (e.video) {
                        var m = [];
                        if (e.video && e.video.optional && e.video.optional.format) {
                            var _ = !0
                                , g = !1
                                , b = void 0;
                            try {
                                for (var y, S = e.video.optional.format[Symbol.iterator](); !(_ = (y = S.next()).done); _ = !0) {
                                    var P = y.value
                                        , w = new o.VideoCodecParameters(P.codec, P.profile);
                                    m.push(w)
                                }
                            } catch (e) {
                                g = !0,
                                    b = e
                            } finally {
                                try {
                                    _ || null == S.return || S.return()
                                } finally {
                                    if (g)
                                        throw b
                                }
                            }
                        }
                        m.sort();
                        var O = Array.from(e.video.optional.parameters.resolution, function (e) {
                            return new i.Resolution(e.width, e.height)
                        });
                        O.sort(u);
                        var E = Array.from(e.video.optional.parameters.bitrate, function (e) {
                            return function (e) {
                                if ("string" != typeof e || !e.startsWith("x"))
                                    return L.Logger.warning("Invalid bitrate multiplier input."),
                                        0;
                                return Number.parseFloat(e.replace(/^x/, ""))
                            }(e)
                        });
                        E.push(1),
                            E.sort(c);
                        var j = JSON.parse(JSON.stringify(e.video.optional.parameters.framerate));
                        j.sort(c);
                        var C = JSON.parse(JSON.stringify(e.video.optional.parameters.keyFrameInterval));
                        C.sort(c),
                            n = new a.VideoSubscriptionCapabilities(m, O, j, E, C)
                    }
                    return new a.SubscriptionCapabilities(t, n)
                }
                ;
            var r = s(e("../base/publication.js"))
                , i = s(e("../base/mediaformat.js"))
                , o = s(e("../base/codec.js"))
                , a = s(e("./subscription.js"));
            function s(e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }
            function c(e, t) {
                return e - t
            }
            function u(e, t) {
                return e.width !== t.width ? e.width - t.width : e.height - t.height
            }
        }
            , {
            "../base/codec.js": 2,
            "../base/mediaformat.js": 6,
            "../base/publication.js": 8,
            "./subscription.js": 21
        }],
        21: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.Subscription = n.SubscriptionUpdateOptions = n.VideoSubscriptionUpdateOptions = n.SubscribeOptions = n.VideoSubscriptionConstraints = n.AudioSubscriptionConstraints = n.SubscriptionCapabilities = n.VideoSubscriptionCapabilities = n.AudioSubscriptionCapabilities = void 0;
            i(e("../base/mediaformat.js")),
                i(e("../base/codec.js"));
            var r = e("../base/event.js");
            function i(e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }
            function o(e) {
                return (o = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
                    return typeof e
                }
                    : function (e) {
                        return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
                    }
                )(e)
            }
            function a(e) {
                return (a = Object.setPrototypeOf ? Object.getPrototypeOf : function (e) {
                    return e.__proto__ || Object.getPrototypeOf(e)
                }
                )(e)
            }
            function s(e, t) {
                return (s = Object.setPrototypeOf || function (e, t) {
                    return e.__proto__ = t,
                        e
                }
                )(e, t)
            }
            function c(e) {
                if (void 0 === e)
                    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                return e
            }
            function u(e, t) {
                if (!(e instanceof t))
                    throw new TypeError("Cannot call a class as a function")
            }
            n.AudioSubscriptionCapabilities = function e(t) {
                u(this, e),
                    this.codecs = t
            }
                ;
            n.VideoSubscriptionCapabilities = function e(t, n, r, i, o) {
                u(this, e),
                    this.codecs = t,
                    this.resolutions = n,
                    this.frameRates = r,
                    this.bitrateMultipliers = i,
                    this.keyFrameIntervals = o
            }
                ;
            n.SubscriptionCapabilities = function e(t, n) {
                u(this, e),
                    this.audio = t,
                    this.video = n
            }
                ;
            n.AudioSubscriptionConstraints = function e(t) {
                u(this, e),
                    this.codecs = t
            }
                ;
            n.VideoSubscriptionConstraints = function e(t, n, r, i, o, a) {
                u(this, e),
                    this.codecs = t,
                    this.resolution = n,
                    this.frameRate = r,
                    this.bitrateMultiplier = i,
                    this.keyFrameInterval = o,
                    this.rid = a
            }
                ;
            n.SubscribeOptions = function e(t, n) {
                u(this, e),
                    this.audio = t,
                    this.video = n
            }
                ;
            n.VideoSubscriptionUpdateOptions = function e() {
                u(this, e),
                    this.resolution = void 0,
                    this.frameRate = void 0,
                    this.bitrateMultipliers = void 0,
                    this.keyFrameInterval = void 0
            }
                ;
            n.SubscriptionUpdateOptions = function e() {
                u(this, e),
                    this.video = void 0
            }
                ;
            var d = function (e) {
                function t(e, n, r, i, s, d) {
                    var l, f, p;
                    if (u(this, t),
                        f = this,
                        l = !(p = a(t).call(this)) || "object" !== o(p) && "function" != typeof p ? c(f) : p,
                        !e)
                        throw new TypeError("ID cannot be null or undefined.");
                    return Object.defineProperty(c(c(l)), "id", {
                        configurable: !1,
                        writable: !1,
                        value: e
                    }),
                        l.stop = n,
                        l.getStats = r,
                        l.mute = i,
                        l.unmute = s,
                        l.applyOptions = d,
                        l
                }
                return function (e, t) {
                    if ("function" != typeof t && null !== t)
                        throw new TypeError("Super expression must either be null or a function");
                    e.prototype = Object.create(t && t.prototype, {
                        constructor: {
                            value: e,
                            writable: !0,
                            configurable: !0
                        }
                    }),
                        t && s(e, t)
                }(t, r.EventDispatcher),
                    t
            }();
            n.Subscription = d
        }
            , {
            "../base/codec.js": 2,
            "../base/event.js": 3,
            "../base/mediaformat.js": 6
        }],
        22: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.Conference = n.P2P = n.Base = void 0;
            var r = a(e("./base/export.js"))
                , i = a(e("./p2p/export.js"))
                , o = a(e("./conference/export.js"));
            function a(e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }
            var s = r;
            n.Base = s;
            var c = i;
            n.P2P = c;
            var u = o;
            n.Conference = u
        }
            , {
            "./base/export.js": 4,
            "./conference/export.js": 15,
            "./p2p/export.js": 24
        }],
        23: [function (e, t, n) {
            "use strict";
            function r(e) {
                return (r = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
                    return typeof e
                }
                    : function (e) {
                        return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
                    }
                )(e)
            }
            function i(e, t) {
                return !t || "object" !== r(t) && "function" != typeof t ? function (e) {
                    if (void 0 === e)
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    return e
                }(e) : t
            }
            function o(e) {
                var t = "function" == typeof Map ? new Map : void 0;
                return (o = function (e) {
                    if (null === e || (n = e,
                        -1 === Function.toString.call(n).indexOf("[native code]")))
                        return e;
                    var n;
                    if ("function" != typeof e)
                        throw new TypeError("Super expression must either be null or a function");
                    if (void 0 !== t) {
                        if (t.has(e))
                            return t.get(e);
                        t.set(e, r)
                    }
                    function r() {
                        return a(e, arguments, c(this).constructor)
                    }
                    return r.prototype = Object.create(e.prototype, {
                        constructor: {
                            value: r,
                            enumerable: !1,
                            writable: !0,
                            configurable: !0
                        }
                    }),
                        s(r, e)
                }
                )(e)
            }
            function a(e, t, n) {
                return (a = function () {
                    if ("undefined" == typeof Reflect || !Reflect.construct)
                        return !1;
                    if (Reflect.construct.sham)
                        return !1;
                    if ("function" == typeof Proxy)
                        return !0;
                    try {
                        return Date.prototype.toString.call(Reflect.construct(Date, [], function () { })),
                            !0
                    } catch (e) {
                        return !1
                    }
                }() ? Reflect.construct : function (e, t, n) {
                    var r = [null];
                    r.push.apply(r, t);
                    var i = new (Function.bind.apply(e, r));
                    return n && s(i, n.prototype),
                        i
                }
                ).apply(null, arguments)
            }
            function s(e, t) {
                return (s = Object.setPrototypeOf || function (e, t) {
                    return e.__proto__ = t,
                        e
                }
                )(e, t)
            }
            function c(e) {
                return (c = Object.setPrototypeOf ? Object.getPrototypeOf : function (e) {
                    return e.__proto__ || Object.getPrototypeOf(e)
                }
                )(e)
            }
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.getErrorByCode = function (e) {
                    return {
                        2100: u.P2P_CONN_SERVER_UNKNOWN,
                        2101: u.P2P_CONN_SERVER_UNAVAILABLE,
                        2102: u.P2P_CONN_SERVER_BUSY,
                        2103: u.P2P_CONN_SERVER_NOT_SUPPORTED,
                        2110: u.P2P_CONN_CLIENT_UNKNOWN,
                        2111: u.P2P_CONN_CLIENT_NOT_INITIALIZED,
                        2120: u.P2P_CONN_AUTH_UNKNOWN,
                        2121: u.P2P_CONN_AUTH_FAILED,
                        2201: u.P2P_MESSAGING_TARGET_UNREACHABLE,
                        2400: u.P2P_CLIENT_UNKNOWN,
                        2401: u.P2P_CLIENT_UNSUPPORTED_METHOD,
                        2402: u.P2P_CLIENT_ILLEGAL_ARGUMENT,
                        2403: u.P2P_CLIENT_INVALID_STATE,
                        2404: u.P2P_CLIENT_NOT_ALLOWED,
                        2500: u.P2P_WEBRTC_UNKNOWN,
                        2501: u.P2P_WEBRTC_SDP
                    }[e]
                }
                ,
                n.P2PError = n.errors = void 0;
            var u = {
                P2P_CONN_SERVER_UNKNOWN: {
                    code: 2100,
                    message: "Server unknown error."
                },
                P2P_CONN_SERVER_UNAVAILABLE: {
                    code: 2101,
                    message: "Server is unavaliable."
                },
                P2P_CONN_SERVER_BUSY: {
                    code: 2102,
                    message: "Server is too busy."
                },
                P2P_CONN_SERVER_NOT_SUPPORTED: {
                    code: 2103,
                    message: "Method has not been supported by server."
                },
                P2P_CONN_CLIENT_UNKNOWN: {
                    code: 2110,
                    message: "Client unknown error."
                },
                P2P_CONN_CLIENT_NOT_INITIALIZED: {
                    code: 2111,
                    message: "Connection is not initialized."
                },
                P2P_CONN_AUTH_UNKNOWN: {
                    code: 2120,
                    message: "Authentication unknown error."
                },
                P2P_CONN_AUTH_FAILED: {
                    code: 2121,
                    message: "Wrong username or token."
                },
                P2P_MESSAGING_TARGET_UNREACHABLE: {
                    code: 2201,
                    message: "Remote user cannot be reached."
                },
                P2P_CLIENT_DENIED: {
                    code: 2202,
                    message: "User is denied."
                },
                P2P_CLIENT_UNKNOWN: {
                    code: 2400,
                    message: "Unknown errors."
                },
                P2P_CLIENT_UNSUPPORTED_METHOD: {
                    code: 2401,
                    message: "This method is unsupported in current browser."
                },
                P2P_CLIENT_ILLEGAL_ARGUMENT: {
                    code: 2402,
                    message: "Illegal argument."
                },
                P2P_CLIENT_INVALID_STATE: {
                    code: 2403,
                    message: "Invalid peer state."
                },
                P2P_CLIENT_NOT_ALLOWED: {
                    code: 2404,
                    message: "Remote user is not allowed."
                },
                P2P_WEBRTC_UNKNOWN: {
                    code: 2500,
                    message: "WebRTC error."
                },
                P2P_WEBRTC_SDP: {
                    code: 2502,
                    message: "SDP error."
                }
            };
            n.errors = u;
            var d = function (e) {
                function t(e, n) {
                    var r;
                    return function (e, t) {
                        if (!(e instanceof t))
                            throw new TypeError("Cannot call a class as a function")
                    }(this, t),
                        (r = i(this, c(t).call(this, n))).code = "number" == typeof e ? e : e.code,
                        r
                }
                return function (e, t) {
                    if ("function" != typeof t && null !== t)
                        throw new TypeError("Super expression must either be null or a function");
                    e.prototype = Object.create(t && t.prototype, {
                        constructor: {
                            value: e,
                            writable: !0,
                            configurable: !0
                        }
                    }),
                        t && s(e, t)
                }(t, o(Error)),
                    t
            }();
            n.P2PError = d
        }
            , {}],
        24: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                Object.defineProperty(n, "P2PClient", {
                    enumerable: !0,
                    get: function () {
                        return i.default
                    }
                }),
                Object.defineProperty(n, "P2PError", {
                    enumerable: !0,
                    get: function () {
                        return o.P2PError
                    }
                });
            var r, i = (r = e("./p2pclient.js")) && r.__esModule ? r : {
                default: r
            }, o = e("./error.js")
        }
            , {
            "./error.js": 23,
            "./p2pclient.js": 25
        }],
        25: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.default = void 0;
            var r = c(e("../base/logger.js"))
                , i = e("../base/event.js")
                , o = (s(e("../base/utils.js")),
                    s(e("./error.js")))
                , a = c(e("./peerconnection-channel.js"));
            function s(e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }
            function c(e) {
                return e && e.__esModule ? e : {
                    default: e
                }
            }
            var u = 1
                , d = 2
                , l = 3
                , f = function (e, t) {
                    Object.setPrototypeOf(this, new i.EventDispatcher);
                    var n, s = e, c = t, f = new Map, p = this, h = u;
                    c.onMessage = function (e, t) {
                        r.default.debug("Received signaling message from " + e + ": " + t);
                        var n = JSON.parse(t);
                        "chat-closed" !== n.type ? p.allowedRemoteIds.indexOf(e) >= 0 ? m(e).onMessage(n) : v(e, "chat-closed", o.errors.P2P_CLIENT_DENIED) : f.has(e) && (m(e).onMessage(n),
                            f.delete(e))
                    }
                        ,
                        c.onServerDisconnected = function () {
                            h = u,
                                p.dispatchEvent(new i.OwtEvent("serverdisconnected"))
                        }
                        ,
                        this.allowedRemoteIds = [],
                        this.connect = function (e) {
                            return h !== u ? (r.default.warning("Invalid connection state: " + h),
                                Promise.reject(new o.P2PError(o.errors.P2P_CLIENT_INVALID_STATE))) : (h = d,
                                    new Promise(function (t, r) {
                                        c.connect(e).then(function (e) {
                                            h = l,
                                                t(n = e)
                                        }, function (e) {
                                            r(new o.P2PError(o.getErrorByCode(e)))
                                        })
                                    }
                                    ))
                        }
                        ,
                        this.disconnect = function () {
                            h != u && (f.forEach(function (e) {
                                e.stop()
                            }),
                                f.clear(),
                                c.disconnect())
                        }
                        ,
                        this.publish = function (e, t) {
                            return h !== l ? Promise.reject(new o.P2PError(o.errors.P2P_CLIENT_INVALID_STATE, "P2P Client is not connected to signaling channel.")) : this.allowedRemoteIds.indexOf(e) < 0 ? Promise.reject(new o.P2PError(o.errors.P2P_CLIENT_NOT_ALLOWED)) : Promise.resolve(m(e).publish(t))
                        }
                        ,
                        this.send = function (e, t) {
                            return h !== l ? Promise.reject(new o.P2PError(o.errors.P2P_CLIENT_INVALID_STATE, "P2P Client is not connected to signaling channel.")) : this.allowedRemoteIds.indexOf(e) < 0 ? Promise.reject(new o.P2PError(o.errors.P2P_CLIENT_NOT_ALLOWED)) : Promise.resolve(m(e).send(t))
                        }
                        ,
                        this.stop = function (e) {
                            f.has(e) ? (f.get(e).stop(),
                                f.delete(e)) : r.default.warning("No PeerConnection between current endpoint and specific remote endpoint.")
                        }
                        ,
                        this.getStats = function (e) {
                            return f.has(e) ? f.get(e).getStats() : Promise.reject(new o.P2PError(o.errors.P2P_CLIENT_INVALID_STATE, "No PeerConnection between current endpoint and specific remote endpoint."))
                        }
                        ;
                    var v = function (e, t, n) {
                        var r = {
                            type: t
                        };
                        return n && (r.data = n),
                            c.send(e, JSON.stringify(r)).catch(function (e) {
                                if ("number" == typeof e)
                                    throw o.getErrorByCode(e)
                            })
                    }
                        , m = function (e) {
                            if (!f.has(e)) {
                                var t = Object.create(i.EventDispatcher);
                                t.sendSignalingMessage = v;
                                var r = new a.default(s, n, e, t);
                                r.addEventListener("streamadded", function (e) {
                                    p.dispatchEvent(e)
                                }),
                                    r.addEventListener("messagereceived", function (e) {
                                        p.dispatchEvent(e)
                                    }),
                                    r.addEventListener("ended", function () {
                                        f.delete(e)
                                    }),
                                    f.set(e, r)
                            }
                            return f.get(e)
                        }
                };
            n.default = f
        }
            , {
            "../base/event.js": 3,
            "../base/logger.js": 5,
            "../base/utils.js": 11,
            "./error.js": 23,
            "./peerconnection-channel.js": 26
        }],
        26: [function (e, t, n) {
            "use strict";
            Object.defineProperty(n, "__esModule", {
                value: !0
            }),
                n.default = n.P2PPeerConnectionChannelEvent = void 0;
            var r, i = (r = e("../base/logger.js")) && r.__esModule ? r : {
                default: r
            }, o = e("../base/event.js"), a = e("../base/publication.js"), s = l(e("../base/utils.js")), c = l(e("./error.js")), u = l(e("../base/stream.js")), d = l(e("../base/sdputils.js"));
            function l(e) {
                if (e && e.__esModule)
                    return e;
                var t = {};
                if (null != e)
                    for (var n in e)
                        if (Object.prototype.hasOwnProperty.call(e, n)) {
                            var r = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(e, n) : {};
                            r.get || r.set ? Object.defineProperty(t, n, r) : t[n] = e[n]
                        }
                return t.default = e,
                    t
            }
            function f(e, t) {
                return function (e) {
                    if (Array.isArray(e))
                        return e
                }(e) || function (e, t) {
                    var n = []
                        , r = !0
                        , i = !1
                        , o = void 0;
                    try {
                        for (var a, s = e[Symbol.iterator](); !(r = (a = s.next()).done) && (n.push(a.value),
                            !t || n.length !== t); r = !0)
                            ;
                    } catch (e) {
                        i = !0,
                            o = e
                    } finally {
                        try {
                            r || null == s.return || s.return()
                        } finally {
                            if (i)
                                throw o
                        }
                    }
                    return n
                }(e, t) || function () {
                    throw new TypeError("Invalid attempt to destructure non-iterable instance")
                }()
            }
            function p(e) {
                return (p = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) {
                    return typeof e
                }
                    : function (e) {
                        return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
                    }
                )(e)
            }
            function h(e, t) {
                for (var n = 0; n < t.length; n++) {
                    var r = t[n];
                    r.enumerable = r.enumerable || !1,
                        r.configurable = !0,
                        "value" in r && (r.writable = !0),
                        Object.defineProperty(e, r.key, r)
                }
            }
            function v(e, t) {
                if (!(e instanceof t))
                    throw new TypeError("Cannot call a class as a function")
            }
            function m(e, t) {
                return !t || "object" !== p(t) && "function" != typeof t ? function (e) {
                    if (void 0 === e)
                        throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                    return e
                }(e) : t
            }
            function _(e, t) {
                if ("function" != typeof t && null !== t)
                    throw new TypeError("Super expression must either be null or a function");
                e.prototype = Object.create(t && t.prototype, {
                    constructor: {
                        value: e,
                        writable: !0,
                        configurable: !0
                    }
                }),
                    t && y(e, t)
            }
            function g(e) {
                var t = "function" == typeof Map ? new Map : void 0;
                return (g = function (e) {
                    if (null === e || (n = e,
                        -1 === Function.toString.call(n).indexOf("[native code]")))
                        return e;
                    var n;
                    if ("function" != typeof e)
                        throw new TypeError("Super expression must either be null or a function");
                    if (void 0 !== t) {
                        if (t.has(e))
                            return t.get(e);
                        t.set(e, r)
                    }
                    function r() {
                        return b(e, arguments, S(this).constructor)
                    }
                    return r.prototype = Object.create(e.prototype, {
                        constructor: {
                            value: r,
                            enumerable: !1,
                            writable: !0,
                            configurable: !0
                        }
                    }),
                        y(r, e)
                }
                )(e)
            }
            function b(e, t, n) {
                return (b = function () {
                    if ("undefined" == typeof Reflect || !Reflect.construct)
                        return !1;
                    if (Reflect.construct.sham)
                        return !1;
                    if ("function" == typeof Proxy)
                        return !0;
                    try {
                        return Date.prototype.toString.call(Reflect.construct(Date, [], function () { })),
                            !0
                    } catch (e) {
                        return !1
                    }
                }() ? Reflect.construct : function (e, t, n) {
                    var r = [null];
                    r.push.apply(r, t);
                    var i = new (Function.bind.apply(e, r));
                    return n && y(i, n.prototype),
                        i
                }
                ).apply(null, arguments)
            }
            function y(e, t) {
                return (y = Object.setPrototypeOf || function (e, t) {
                    return e.__proto__ = t,
                        e
                }
                )(e, t)
            }
            function S(e) {
                return (S = Object.setPrototypeOf ? Object.getPrototypeOf : function (e) {
                    return e.__proto__ || Object.getPrototypeOf(e)
                }
                )(e)
            }
            var P = function (e) {
                function t(e) {
                    var n;
                    return v(this, t),
                        (n = m(this, S(t).call(this, e))).stream = e.stream,
                        n
                }
                return _(t, g(Event)),
                    t
            }();
            n.P2PPeerConnectionChannelEvent = P;
            var w = "message"
                , O = "chat-closed"
                , E = "chat-track-sources"
                , j = "chat-stream-info"
                , C = "chat-signal"
                , T = "chat-tracks-added"
                , k = "chat-tracks-removed"
                , I = "chat-data-received"
                , R = "chat-ua"
                , M = s.sysInfo()
                , A = function (e) {
                    function t(e, n, r, i) {
                        var o;
                        return v(this, t),
                            (o = m(this, S(t).call(this)))._config = e,
                            o._localId = n,
                            o._remoteId = r,
                            o._signaling = i,
                            o._pc = null,
                            o._publishedStreams = new Map,
                            o._pendingStreams = [],
                            o._publishingStreams = [],
                            o._pendingUnpublishStreams = [],
                            o._remoteStreamInfo = new Map,
                            o._remoteStreams = [],
                            o._remoteTrackSourceInfo = new Map,
                            o._publishPromises = new Map,
                            o._unpublishPromises = new Map,
                            o._publishingStreamTracks = new Map,
                            o._publishedStreamTracks = new Map,
                            o._isNegotiationNeeded = !1,
                            o._remoteSideSupportsRemoveStream = !0,
                            o._remoteSideSupportsPlanB = !0,
                            o._remoteSideSupportsUnifiedPlan = !0,
                            o._remoteIceCandidates = [],
                            o._dataChannels = new Map,
                            o._pendingMessages = [],
                            o._dataSeq = 1,
                            o._sendDataPromises = new Map,
                            o._addedTrackIds = [],
                            o._isCaller = !0,
                            o._infoSent = !1,
                            o._disposed = !1,
                            o._createPeerConnection(),
                            o
                    }
                    var n, r, l;
                    return _(t, o.EventDispatcher),
                        n = t,
                        (r = [{
                            key: "publish",
                            value: function (e) {
                                var t = this;
                                return e instanceof u.LocalStream ? this._publishedStreams.has(e) ? Promise.reject(new c.P2PError(c.errors.P2P_CLIENT_ILLEGAL_ARGUMENT, "Duplicated stream.")) : this._areAllTracksEnded(e.mediaStream) ? Promise.reject(new c.P2PError(c.errors.P2P_CLIENT_INVALID_STATE, "All tracks are ended.")) : Promise.all([this._sendClosedMsgIfNecessary(), this._sendSysInfoIfNecessary(), this._sendStreamInfo(e)]).then(function () {
                                    return new Promise(function (n, r) {
                                        var i = !0
                                            , o = !1
                                            , a = void 0;
                                        try {
                                            for (var s, c = e.mediaStream.getTracks()[Symbol.iterator](); !(i = (s = c.next()).done); i = !0) {
                                                var u = s.value;
                                                t._pc.addTrack(u, e.mediaStream)
                                            }
                                        } catch (e) {
                                            o = !0,
                                                a = e
                                        } finally {
                                            try {
                                                i || null == c.return || c.return()
                                            } finally {
                                                if (o)
                                                    throw a
                                            }
                                        }
                                        t._onNegotiationneeded(),
                                            t._publishingStreams.push(e);
                                        var d = Array.from(e.mediaStream.getTracks(), function (e) {
                                            return e.id
                                        });
                                        t._publishingStreamTracks.set(e.mediaStream.id, d),
                                            t._publishPromises.set(e.mediaStream.id, {
                                                resolve: n,
                                                reject: r
                                            })
                                    }
                                    )
                                }) : Promise.reject(new TypeError("Invalid stream."))
                            }
                        }, {
                            key: "send",
                            value: function (e) {
                                var t = this;
                                if ("string" != typeof e)
                                    return Promise.reject(new TypeError("Invalid message."));
                                var n = {
                                    id: this._dataSeq++,
                                    data: e
                                }
                                    , r = new Promise(function (e, r) {
                                        t._sendDataPromises.set(n.id, {
                                            resolve: e,
                                            reject: r
                                        })
                                    }
                                    );
                                return this._dataChannels.has(w) || this._createDataChannel(w),
                                    this._sendClosedMsgIfNecessary().catch(function (e) {
                                        i.default.debug("Failed to send closed message." + e.message)
                                    }),
                                    this._sendSysInfoIfNecessary().catch(function (e) {
                                        i.default.debug("Failed to send sysInfo." + e.message)
                                    }),
                                    "open" === this._dataChannels.get(w).readyState ? this._dataChannels.get(w).send(JSON.stringify(n)) : this._pendingMessages.push(n),
                                    r
                            }
                        }, {
                            key: "stop",
                            value: function () {
                                this._stop(void 0, !0)
                            }
                        }, {
                            key: "getStats",
                            value: function (e) {
                                var t = this;
                                if (this._pc) {
                                    if (void 0 === e)
                                        return this._pc.getStats();
                                    var n = [];
                                    return Promise.all([e.getTracks().forEach(function (e) {
                                        t._getStats(e, n)
                                    })]).then(function () {
                                        return new Promise(function (e, t) {
                                            e(n)
                                        }
                                        )
                                    })
                                }
                                return Promise.reject(new c.P2PError(c.errors.P2P_CLIENT_INVALID_STATE))
                            }
                        }, {
                            key: "_getStats",
                            value: function (e, t) {
                                return this._pc.getStats(e).then(function (e) {
                                    t.push(e)
                                })
                            }
                        }, {
                            key: "onMessage",
                            value: function (e) {
                                this._SignalingMesssageHandler(e)
                            }
                        }, {
                            key: "_sendSdp",
                            value: function (e) {
                                return this._signaling.sendSignalingMessage(this._remoteId, C, e)
                            }
                        }, {
                            key: "_sendSignalingMessage",
                            value: function (e, t) {
                                return this._signaling.sendSignalingMessage(this._remoteId, e, t)
                            }
                        }, {
                            key: "_SignalingMesssageHandler",
                            value: function (e) {
                                switch (i.default.debug("Channel received message: " + e),
                                e.type) {
                                    case R:
                                        this._handleRemoteCapability(e.data),
                                            this._sendSysInfoIfNecessary();
                                        break;
                                    case E:
                                        this._trackSourcesHandler(e.data);
                                        break;
                                    case j:
                                        this._streamInfoHandler(e.data);
                                        break;
                                    case C:
                                        this._sdpHandler(e.data);
                                        break;
                                    case T:
                                        this._tracksAddedHandler(e.data);
                                        break;
                                    case k:
                                        this._tracksRemovedHandler(e.data);
                                        break;
                                    case I:
                                        this._dataReceivedHandler(e.data);
                                        break;
                                    case O:
                                        this._chatClosedHandler(e.data);
                                        break;
                                    default:
                                        i.default.error("Invalid signaling message received. Type: " + e.type)
                                }
                            }
                        }, {
                            key: "_tracksAddedHandler",
                            value: function (e) {
                                var t = this
                                    , n = !0
                                    , r = !1
                                    , s = void 0;
                                try {
                                    for (var u, d = function () {
                                        var e = u.value;
                                        t._publishingStreamTracks.forEach(function (n, r) {
                                            for (var s = 0; s < n.length; s++) {
                                                if (n[s] === e && (t._publishedStreamTracks.has(r) || t._publishedStreamTracks.set(r, []),
                                                    t._publishedStreamTracks.get(r).push(n[s]),
                                                    n.splice(s, 1)),
                                                    0 == n.length)
                                                    if ("continue" === function () {
                                                        if (!t._publishPromises.has(r))
                                                            return i.default.warning("Cannot find the promise for publishing " + r),
                                                                "continue";
                                                        var n = t._publishingStreams.findIndex(function (e) {
                                                            return e.mediaStream.id == r
                                                        })
                                                            , s = t._publishingStreams[n];
                                                        t._publishingStreams.splice(n, 1);
                                                        var u = new a.Publication(e, function () {
                                                            t._unpublish(s).then(function () {
                                                                u.dispatchEvent(new o.OwtEvent("ended"))
                                                            }, function (e) {
                                                                i.default.debug("Something wrong happened during stopping a publication. " + e.message)
                                                            })
                                                        }
                                                            , function () {
                                                                return s && s.mediaStream ? t.getStats(s.mediaStream) : Promise.reject(new c.P2PError(c.errors.P2P_CLIENT_INVALID_STATE, "Publication is not available."))
                                                            }
                                                        );
                                                        t._publishedStreams.set(s, u),
                                                            t._publishPromises.get(r).resolve(u),
                                                            t._publishPromises.delete(r)
                                                    }())
                                                        continue
                                            }
                                        })
                                    }, l = e[Symbol.iterator](); !(n = (u = l.next()).done); n = !0)
                                        d()
                                } catch (e) {
                                    r = !0,
                                        s = e
                                } finally {
                                    try {
                                        n || null == l.return || l.return()
                                    } finally {
                                        if (r)
                                            throw s
                                    }
                                }
                            }
                        }, {
                            key: "_tracksRemovedHandler",
                            value: function (e) {
                                var t = this
                                    , n = !0
                                    , r = !1
                                    , i = void 0;
                                try {
                                    for (var o, a = function () {
                                        var e = o.value;
                                        t._publishedStreamTracks.forEach(function (t, n) {
                                            for (var r = 0; r < t.length; r++)
                                                t[r] === e && t.splice(r, 1)
                                        })
                                    }, s = e[Symbol.iterator](); !(n = (o = s.next()).done); n = !0)
                                        a()
                                } catch (e) {
                                    r = !0,
                                        i = e
                                } finally {
                                    try {
                                        n || null == s.return || s.return()
                                    } finally {
                                        if (r)
                                            throw i
                                    }
                                }
                            }
                        }, {
                            key: "_dataReceivedHandler",
                            value: function (e) {
                                this._sendDataPromises.has(e) ? this._sendDataPromises.get(e).resolve() : i.default.warning("Received unknown data received message. ID: " + e)
                            }
                        }, {
                            key: "_sdpHandler",
                            value: function (e) {
                                "offer" === e.type ? this._onOffer(e) : "answer" === e.type ? this._onAnswer(e) : "candidates" === e.type && this._onRemoteIceCandidate(e)
                            }
                        }, {
                            key: "_trackSourcesHandler",
                            value: function (e) {
                                var t = !0
                                    , n = !1
                                    , r = void 0;
                                try {
                                    for (var i, o = e[Symbol.iterator](); !(t = (i = o.next()).done); t = !0) {
                                        var a = i.value;
                                        this._remoteTrackSourceInfo.set(a.id, a.source)
                                    }
                                } catch (e) {
                                    n = !0,
                                        r = e
                                } finally {
                                    try {
                                        t || null == o.return || o.return()
                                    } finally {
                                        if (n)
                                            throw r
                                    }
                                }
                            }
                        }, {
                            key: "_streamInfoHandler",
                            value: function (e) {
                                e ? this._remoteStreamInfo.set(e.id, {
                                    source: e.source,
                                    attributes: e.attributes,
                                    stream: null,
                                    mediaStream: null,
                                    trackIds: e.tracks
                                }) : i.default.warning("Unexpected stream info.")
                            }
                        }, {
                            key: "_chatClosedHandler",
                            value: function (e) {
                                this._disposed = !0,
                                    this._stop(e, !1)
                            }
                        }, {
                            key: "_onOffer",
                            value: function (e) {
                                var t = this;
                                i.default.debug("About to set remote description. Signaling state: " + this._pc.signalingState),
                                    e.sdp = this._setRtpSenderOptions(e.sdp, this._config),
                                    s.isFirefox() && (e.sdp = this._setCodecOrder(e.sdp));
                                var n = new RTCSessionDescription(e);
                                this._pc.setRemoteDescription(n).then(function () {
                                    t._createAndSendAnswer()
                                }, function (e) {
                                    i.default.debug("Set remote description failed. Message: " + e.message),
                                        t._stop(e, !0)
                                })
                            }
                        }, {
                            key: "_onAnswer",
                            value: function (e) {
                                var t = this;
                                i.default.debug("About to set remote description. Signaling state: " + this._pc.signalingState),
                                    e.sdp = this._setRtpSenderOptions(e.sdp, this._config);
                                var n = new RTCSessionDescription(e);
                                this._pc.setRemoteDescription(new RTCSessionDescription(n)).then(function () {
                                    i.default.debug("Set remote descripiton successfully."),
                                        t._drainPendingMessages()
                                }, function (e) {
                                    i.default.debug("Set remote description failed. Message: " + e.message),
                                        t._stop(e, !0)
                                })
                            }
                        }, {
                            key: "_onLocalIceCandidate",
                            value: function (e) {
                                e.candidate ? this._sendSdp({
                                    type: "candidates",
                                    candidate: e.candidate.candidate,
                                    sdpMid: e.candidate.sdpMid,
                                    sdpMLineIndex: e.candidate.sdpMLineIndex
                                }).catch(function (e) {
                                    i.default.warning("Failed to send candidate.")
                                }) : i.default.debug("Empty candidate.")
                            }
                        }, {
                            key: "_onRemoteTrackAdded",
                            value: function (e) {
                                i.default.debug("Remote track added.");
                                var t = !0
                                    , n = !1
                                    , r = void 0;
                                try {
                                    for (var o, a = e.streams[Symbol.iterator](); !(t = (o = a.next()).done); t = !0) {
                                        var s = o.value;
                                        if (!this._remoteStreamInfo.has(s.id))
                                            return void i.default.warning("Missing stream info.");
                                        this._remoteStreamInfo.get(s.id).stream || this._setStreamToRemoteStreamInfo(s)
                                    }
                                } catch (e) {
                                    n = !0,
                                        r = e
                                } finally {
                                    try {
                                        t || null == a.return || a.return()
                                    } finally {
                                        if (n)
                                            throw r
                                    }
                                }
                                "connected" === this._pc.iceConnectionState || "completed" === this._pc.iceConnectionState ? this._checkIceConnectionStateAndFireEvent() : this._addedTrackIds.concat(e.track.id)
                            }
                        }, {
                            key: "_onRemoteStreamAdded",
                            value: function (e) {
                                if (i.default.debug("Remote stream added."),
                                    this._remoteStreamInfo.has(e.stream.id)) {
                                    "connected" === this._pc.iceConnectionState || "completed" === this._pc.iceConnectionState ? this._sendSignalingMessage(T, this._remoteStreamInfo.get(e.stream.id).trackIds) : this._addedTrackIds = this._addedTrackIds.concat(this._remoteStreamInfo.get(e.stream.id).trackIds);
                                    var t = this._remoteStreamInfo.get(e.stream.id).source.audio
                                        , n = this._remoteStreamInfo.get(e.stream.id).source.video
                                        , r = new u.StreamSourceInfo(t, n);
                                    s.isSafari() && (r.audio || e.stream.getAudioTracks().forEach(function (t) {
                                        e.stream.removeTrack(t)
                                    }),
                                        r.video || e.stream.getVideoTracks().forEach(function (t) {
                                            e.stream.removeTrack(t)
                                        }));
                                    var o = this._remoteStreamInfo.get(e.stream.id).attributes
                                        , a = new u.RemoteStream(void 0, this._remoteId, e.stream, r, o);
                                    if (a) {
                                        this._remoteStreams.push(a);
                                        var c = new u.StreamEvent("streamadded", {
                                            stream: a
                                        });
                                        this.dispatchEvent(c)
                                    }
                                } else
                                    i.default.warning("Cannot find source info for stream " + e.stream.id)
                            }
                        }, {
                            key: "_onRemoteStreamRemoved",
                            value: function (e) {
                                i.default.debug("Remote stream removed.");
                                var t = this._remoteStreams.findIndex(function (t) {
                                    return t.mediaStream.id === e.stream.id
                                });
                                if (-1 !== t) {
                                    var n = this._remoteStreams[t];
                                    this._streamRemoved(n),
                                        this._remoteStreams.splice(t, 1)
                                }
                            }
                        }, {
                            key: "_onNegotiationneeded",
                            value: function () {
                                i.default.debug("On negotiation needed."),
                                    "stable" === this._pc.signalingState ? this._doNegotiate() : this._isNegotiationNeeded = !0
                            }
                        }, {
                            key: "_onRemoteIceCandidate",
                            value: function (e) {
                                var t = new RTCIceCandidate({
                                    candidate: e.candidate,
                                    sdpMid: e.sdpMid,
                                    sdpMLineIndex: e.sdpMLineIndex
                                });
                                this._pc.remoteDescription && "" !== this._pc.remoteDescription.sdp ? (i.default.debug("Add remote ice candidates."),
                                    this._pc.addIceCandidate(t).catch(function (e) {
                                        i.default.warning("Error processing ICE candidate: " + e)
                                    })) : (i.default.debug("Cache remote ice candidates."),
                                        this._remoteIceCandidates.push(t))
                            }
                        }, {
                            key: "_onSignalingStateChange",
                            value: function (e) {
                                i.default.debug("Signaling state changed: " + this._pc.signalingState),
                                    "closed" === this._pc.signalingState || ("stable" === this._pc.signalingState ? (this._negotiating = !1,
                                        this._isNegotiationNeeded ? this._onNegotiationneeded() : (this._drainPendingStreams(),
                                            this._drainPendingMessages())) : "have-remote-offer" === this._pc.signalingState && this._drainPendingRemoteIceCandidates())
                            }
                        }, {
                            key: "_onIceConnectionStateChange",
                            value: function (e) {
                                if ("closed" === e.currentTarget.iceConnectionState || "failed" === e.currentTarget.iceConnectionState) {
                                    var t = new c.P2PError(c.errors.P2P_WEBRTC_UNKNOWN, "ICE connection failed or closed.");
                                    this._stop(t, !0)
                                } else
                                    "connected" !== e.currentTarget.iceConnectionState && "completed" !== e.currentTarget.iceConnectionState || (this._sendSignalingMessage(T, this._addedTrackIds),
                                        this._addedTrackIds = [],
                                        this._checkIceConnectionStateAndFireEvent())
                            }
                        }, {
                            key: "_onDataChannelMessage",
                            value: function (e) {
                                var t = JSON.parse(e.data);
                                i.default.debug("Data channel message received: " + t.data),
                                    this._sendSignalingMessage(I, t.id);
                                var n = new o.MessageEvent("messagereceived", {
                                    message: t.data,
                                    origin: this._remoteId
                                });
                                this.dispatchEvent(n)
                            }
                        }, {
                            key: "_onDataChannelOpen",
                            value: function (e) {
                                i.default.debug("Data Channel is opened."),
                                    e.target.label === w && (i.default.debug("Data channel for messages is opened."),
                                        this._drainPendingMessages())
                            }
                        }, {
                            key: "_onDataChannelClose",
                            value: function (e) {
                                i.default.debug("Data Channel is closed.")
                            }
                        }, {
                            key: "_streamRemoved",
                            value: function (e) {
                                this._remoteStreamInfo.has(e.mediaStream.id) || i.default.warning("Cannot find stream info."),
                                    this._sendSignalingMessage(k, this._remoteStreamInfo.get(e.mediaStream.id).trackIds);
                                var t = new o.OwtEvent("ended");
                                e.dispatchEvent(t)
                            }
                        }, {
                            key: "_isUnifiedPlan",
                            value: function () {
                                if (s.isFirefox())
                                    return !0;
                                var e = new RTCPeerConnection({
                                    sdpSemantics: "unified-plan"
                                });
                                return e.getConfiguration() && "plan-b" === e.getConfiguration().sdpSemantics
                            }
                        }, {
                            key: "_createPeerConnection",
                            value: function () {
                                var e = this
                                    , t = this._config.rtcConfiguration || {};
                                s.isChrome() && (t.sdpSemantics = "unified-plan"),
                                    this._pc = new RTCPeerConnection(t),
                                    "function" == typeof this._pc.addTransceiver && s.isSafari() && (this._pc.addTransceiver("audio"),
                                        this._pc.addTransceiver("video")),
                                    this._isUnifiedPlan() ? this._pc.ontrack = function (t) {
                                        e._onRemoteTrackAdded.apply(e, [t])
                                    }
                                        : (this._pc.onaddstream = function (t) {
                                            e._onRemoteStreamAdded.apply(e, [t])
                                        }
                                            ,
                                            this._pc.onremovestream = function (t) {
                                                e._onRemoteStreamRemoved.apply(e, [t])
                                            }
                                        ),
                                    this._pc.onicecandidate = function (t) {
                                        e._onLocalIceCandidate.apply(e, [t])
                                    }
                                    ,
                                    this._pc.onsignalingstatechange = function (t) {
                                        e._onSignalingStateChange.apply(e, [t])
                                    }
                                    ,
                                    this._pc.ondatachannel = function (t) {
                                        i.default.debug("On data channel."),
                                            e._dataChannels.has(t.channel.label) || (e._dataChannels.set(t.channel.label, t.channel),
                                                i.default.debug("Save remote created data channel.")),
                                            e._bindEventsToDataChannel(t.channel)
                                    }
                                    ,
                                    this._pc.oniceconnectionstatechange = function (t) {
                                        e._onIceConnectionStateChange.apply(e, [t])
                                    }
                            }
                        }, {
                            key: "_drainPendingStreams",
                            value: function () {
                                var e = !1;
                                if (i.default.debug("Draining pending streams."),
                                    this._pc && "stable" === this._pc.signalingState) {
                                    i.default.debug("Peer connection is ready for draining pending streams.");
                                    for (var t = 0; t < this._pendingStreams.length; t++) {
                                        var n = this._pendingStreams[t];
                                        if (this._pendingStreams.shift(),
                                            n.mediaStream) {
                                            var r = !0
                                                , o = !1
                                                , a = void 0;
                                            try {
                                                for (var s, c = n.mediaStream.getTracks()[Symbol.iterator](); !(r = (s = c.next()).done); r = !0) {
                                                    var u = s.value;
                                                    this._pc.addTrack(u, n.mediaStream),
                                                        e = !0
                                                }
                                            } catch (e) {
                                                o = !0,
                                                    a = e
                                            } finally {
                                                try {
                                                    r || null == c.return || c.return()
                                                } finally {
                                                    if (o)
                                                        throw a
                                                }
                                            }
                                            i.default.debug("Added stream to peer connection."),
                                                this._publishingStreams.push(n)
                                        }
                                    }
                                    this._pendingStreams.length = 0;
                                    for (var d = 0; d < this._pendingUnpublishStreams.length; d++)
                                        this._pendingUnpublishStreams[d].mediaStream && (this._pc.removeStream(this._pendingUnpublishStreams[d].mediaStream),
                                            e = !0,
                                            this._unpublishPromises.get(this._pendingUnpublishStreams[d].mediaStream.id).resolve(),
                                            this._publishedStreams.delete(this._pendingUnpublishStreams[d]),
                                            i.default.debug("Remove stream."));
                                    this._pendingUnpublishStreams.length = 0
                                }
                                e && this._onNegotiationneeded()
                            }
                        }, {
                            key: "_drainPendingRemoteIceCandidates",
                            value: function () {
                                for (var e = 0; e < this._remoteIceCandidates.length; e++)
                                    i.default.debug("Add candidate"),
                                        this._pc.addIceCandidate(this._remoteIceCandidates[e]).catch(function (e) {
                                            i.default.warning("Error processing ICE candidate: " + e)
                                        });
                                this._remoteIceCandidates.length = 0
                            }
                        }, {
                            key: "_drainPendingMessages",
                            value: function () {
                                if (i.default.debug("Draining pending messages."),
                                    0 != this._pendingMessages.length) {
                                    var e = this._dataChannels.get(w);
                                    if (e && "open" === e.readyState) {
                                        for (var t = 0; t < this._pendingMessages.length; t++)
                                            i.default.debug("Sending message via data channel: " + this._pendingMessages[t]),
                                                e.send(JSON.stringify(this._pendingMessages[t]));
                                        this._pendingMessages.length = 0
                                    } else
                                        this._pc && !e && this._createDataChannel(w)
                                }
                            }
                        }, {
                            key: "_sendStreamInfo",
                            value: function (e) {
                                if (!e || !e.mediaStream)
                                    return new c.P2PError(c.errors.P2P_CLIENT_ILLEGAL_ARGUMENT);
                                var t = [];
                                return e.mediaStream.getTracks().map(function (n) {
                                    t.push({
                                        id: n.id,
                                        source: e.source[n.kind]
                                    })
                                }),
                                    Promise.all([this._sendSignalingMessage(E, t), this._sendSignalingMessage(j, {
                                        id: e.mediaStream.id,
                                        attributes: e.attributes,
                                        tracks: Array.from(t, function (e) {
                                            return e.id
                                        }),
                                        source: e.source
                                    })])
                            }
                        }, {
                            key: "_sendSysInfoIfNecessary",
                            value: function () {
                                return this._infoSent ? Promise.resolve() : (this._infoSent = !0,
                                    this._sendSignalingMessage(R, M))
                            }
                        }, {
                            key: "_sendClosedMsgIfNecessary",
                            value: function () {
                                return null === this._pc.remoteDescription || "" === this._pc.remoteDescription.sdp ? this._sendSignalingMessage(O) : Promise.resolve()
                            }
                        }, {
                            key: "_handleRemoteCapability",
                            value: function (e) {
                                e.sdk && e.sdk && "JavaScript" === e.sdk.type && e.runtime && "Firefox" === e.runtime.name ? (this._remoteSideSupportsRemoveStream = !1,
                                    this._remoteSideSupportsPlanB = !1,
                                    this._remoteSideSupportsUnifiedPlan = !0) : (this._remoteSideSupportsRemoveStream = !0,
                                        this._remoteSideSupportsPlanB = !0,
                                        this._remoteSideSupportsUnifiedPlan = !1)
                            }
                        }, {
                            key: "_doNegotiate",
                            value: function () {
                                this._createAndSendOffer()
                            }
                        }, {
                            key: "_setCodecOrder",
                            value: function (e) {
                                if (this._config.audioEncodings) {
                                    var t = Array.from(this._config.audioEncodings, function (e) {
                                        return e.codec.name
                                    });
                                    e = d.reorderCodecs(e, "audio", t)
                                }
                                if (this._config.videoEncodings) {
                                    var n = Array.from(this._config.videoEncodings, function (e) {
                                        return e.codec.name
                                    });
                                    e = d.reorderCodecs(e, "video", n)
                                }
                                return e
                            }
                        }, {
                            key: "_setMaxBitrate",
                            value: function (e, t) {
                                return "object" === p(t.audioEncodings) && (e = d.setMaxBitrate(e, t.audioEncodings)),
                                    "object" === p(t.videoEncodings) && (e = d.setMaxBitrate(e, t.videoEncodings)),
                                    e
                            }
                        }, {
                            key: "_setRtpSenderOptions",
                            value: function (e, t) {
                                return e = this._setMaxBitrate(e, t)
                            }
                        }, {
                            key: "_setRtpReceiverOptions",
                            value: function (e) {
                                return e = this._setCodecOrder(e)
                            }
                        }, {
                            key: "_createAndSendOffer",
                            value: function () {
                                var e, t = this;
                                this._pc ? (this._isNegotiationNeeded = !1,
                                    this._isCaller = !0,
                                    this._pc.createOffer().then(function (n) {
                                        if (n.sdp = t._setRtpReceiverOptions(n.sdp),
                                            e = n,
                                            "stable" === t._pc.signalingState)
                                            return t._pc.setLocalDescription(n).then(function () {
                                                return t._sendSdp(e)
                                            })
                                    }).catch(function (e) {
                                        i.default.error(e.message + " Please check your codec settings.");
                                        var n = new c.P2PError(c.errors.P2P_WEBRTC_SDP, e.message);
                                        t._stop(n, !0)
                                    })) : i.default.error("Peer connection have not been created.")
                            }
                        }, {
                            key: "_createAndSendAnswer",
                            value: function () {
                                var e, t = this;
                                this._drainPendingStreams(),
                                    this._isNegotiationNeeded = !1,
                                    this._isCaller = !1,
                                    this._pc.createAnswer().then(function (n) {
                                        return n.sdp = t._setRtpReceiverOptions(n.sdp),
                                            e = n,
                                            t._logCurrentAndPendingLocalDescription(),
                                            t._pc.setLocalDescription(n)
                                    }).then(function () {
                                        return t._sendSdp(e)
                                    }).catch(function (e) {
                                        i.default.error(e.message + " Please check your codec settings.");
                                        var n = new c.P2PError(c.errors.P2P_WEBRTC_SDP, e.message);
                                        t._stop(n, !0)
                                    })
                            }
                        }, {
                            key: "_logCurrentAndPendingLocalDescription",
                            value: function () {
                                i.default.info("Current description: " + this._pc.currentLocalDescription),
                                    i.default.info("Pending description: " + this._pc.pendingLocalDescription)
                            }
                        }, {
                            key: "_getAndDeleteTrackSourceInfo",
                            value: function (e) {
                                if (e.length > 0) {
                                    var t = e[0].id;
                                    if (this._remoteTrackSourceInfo.has(t)) {
                                        var n = this._remoteTrackSourceInfo.get(t);
                                        return this._remoteTrackSourceInfo.delete(t),
                                            n
                                    }
                                    i.default.warning("Cannot find source info for " + t)
                                }
                            }
                        }, {
                            key: "_unpublish",
                            value: function (e) {
                                var t = this;
                                return navigator.mozGetUserMedia || !this._remoteSideSupportsRemoveStream ? (i.default.error("Stopping a publication is not supported on Firefox. Please use P2PClient.stop() to stop the connection with remote endpoint."),
                                    Promise.reject(new c.P2PError(c.errors.P2P_CLIENT_UNSUPPORTED_METHOD))) : this._publishedStreams.has(e) ? (this._pendingUnpublishStreams.push(e),
                                        new Promise(function (n, r) {
                                            t._unpublishPromises.set(e.mediaStream.id, {
                                                resolve: n,
                                                reject: r
                                            }),
                                                t._drainPendingStreams()
                                        }
                                        )) : Promise.reject(new c.P2PError(c.errors.P2P_CLIENT_ILLEGAL_ARGUMENT))
                            }
                        }, {
                            key: "_createDataChannel",
                            value: function (e) {
                                if (this._dataChannels.has(e))
                                    i.default.warning("Data channel labeled " + e + " already exists.");
                                else if (this._pc) {
                                    i.default.debug("Create data channel.");
                                    var t = this._pc.createDataChannel(e);
                                    this._bindEventsToDataChannel(t),
                                        this._dataChannels.set(w, t),
                                        this._onNegotiationneeded()
                                } else
                                    i.default.debug("PeerConnection is not available before creating DataChannel.")
                            }
                        }, {
                            key: "_bindEventsToDataChannel",
                            value: function (e) {
                                var t = this;
                                e.onmessage = function (e) {
                                    t._onDataChannelMessage.apply(t, [e])
                                }
                                    ,
                                    e.onopen = function (e) {
                                        t._onDataChannelOpen.apply(t, [e])
                                    }
                                    ,
                                    e.onclose = function (e) {
                                        t._onDataChannelClose.apply(t, [e])
                                    }
                                    ,
                                    e.onerror = function (e) {
                                        i.default.debug("Data Channel Error:", error)
                                    }
                            }
                        }, {
                            key: "_getStreamByTrack",
                            value: function (e) {
                                var t = []
                                    , n = !0
                                    , r = !1
                                    , i = void 0;
                                try {
                                    for (var o, a = this._remoteStreamInfo[Symbol.iterator](); !(n = (o = a.next()).done); n = !0) {
                                        var s = f(o.value, 2)
                                            , c = (s[0],
                                                s[1]);
                                        if (c.stream && c.stream.mediaStream) {
                                            var u = !0
                                                , d = !1
                                                , l = void 0;
                                            try {
                                                for (var p, h = c.stream.mediaStream.getTracks()[Symbol.iterator](); !(u = (p = h.next()).done); u = !0) {
                                                    e === p.value && t.push(c.stream.mediaStream)
                                                }
                                            } catch (e) {
                                                d = !0,
                                                    l = e
                                            } finally {
                                                try {
                                                    u || null == h.return || h.return()
                                                } finally {
                                                    if (d)
                                                        throw l
                                                }
                                            }
                                        }
                                    }
                                } catch (e) {
                                    r = !0,
                                        i = e
                                } finally {
                                    try {
                                        n || null == a.return || a.return()
                                    } finally {
                                        if (r)
                                            throw i
                                    }
                                }
                                return t
                            }
                        }, {
                            key: "_areAllTracksEnded",
                            value: function (e) {
                                var t = !0
                                    , n = !1
                                    , r = void 0;
                                try {
                                    for (var i, o = e.getTracks()[Symbol.iterator](); !(t = (i = o.next()).done); t = !0) {
                                        if ("live" === i.value.readyState)
                                            return !1
                                    }
                                } catch (e) {
                                    n = !0,
                                        r = e
                                } finally {
                                    try {
                                        t || null == o.return || o.return()
                                    } finally {
                                        if (n)
                                            throw r
                                    }
                                }
                                return !0
                            }
                        }, {
                            key: "_stop",
                            value: function (e, t) {
                                var n = e;
                                n || (n = new c.P2PError(c.errors.P2P_CLIENT_UNKNOWN));
                                var r = !0
                                    , a = !1
                                    , s = void 0;
                                try {
                                    for (var u, d = this._dataChannels[Symbol.iterator](); !(r = (u = d.next()).done); r = !0) {
                                        var l = f(u.value, 2);
                                        l[0];
                                        l[1].close()
                                    }
                                } catch (e) {
                                    a = !0,
                                        s = e
                                } finally {
                                    try {
                                        r || null == d.return || d.return()
                                    } finally {
                                        if (a)
                                            throw s
                                    }
                                }
                                this._dataChannels.clear(),
                                    this._pc && "closed" !== this._pc.iceConnectionState && this._pc.close();
                                var p = !0
                                    , h = !1
                                    , v = void 0;
                                try {
                                    for (var m, _ = this._publishPromises[Symbol.iterator](); !(p = (m = _.next()).done); p = !0) {
                                        var g = f(m.value, 2);
                                        g[0];
                                        g[1].reject(n)
                                    }
                                } catch (e) {
                                    h = !0,
                                        v = e
                                } finally {
                                    try {
                                        p || null == _.return || _.return()
                                    } finally {
                                        if (h)
                                            throw v
                                    }
                                }
                                this._publishPromises.clear();
                                var b = !0
                                    , y = !1
                                    , S = void 0;
                                try {
                                    for (var P, w = this._unpublishPromises[Symbol.iterator](); !(b = (P = w.next()).done); b = !0) {
                                        var E = f(P.value, 2);
                                        E[0];
                                        E[1].reject(n)
                                    }
                                } catch (e) {
                                    y = !0,
                                        S = e
                                } finally {
                                    try {
                                        b || null == w.return || w.return()
                                    } finally {
                                        if (y)
                                            throw S
                                    }
                                }
                                this._unpublishPromises.clear();
                                var j = !0
                                    , C = !1
                                    , T = void 0;
                                try {
                                    for (var k, I = this._sendDataPromises[Symbol.iterator](); !(j = (k = I.next()).done); j = !0) {
                                        var R = f(k.value, 2);
                                        R[0];
                                        R[1].reject(n)
                                    }
                                } catch (e) {
                                    C = !0,
                                        T = e
                                } finally {
                                    try {
                                        j || null == I.return || I.return()
                                    } finally {
                                        if (C)
                                            throw T
                                    }
                                }
                                if (this._sendDataPromises.clear(),
                                    this._publishedStreams.forEach(function (e) {
                                        e.dispatchEvent(new o.OwtEvent("ended"))
                                    }),
                                    this._publishedStreams.clear(),
                                    this._remoteStreams.forEach(function (e) {
                                        e.dispatchEvent(new o.OwtEvent("ended"))
                                    }),
                                    this._remoteStreams = [],
                                    !this._disposed) {
                                    var M;
                                    if (t)
                                        e && ((M = JSON.parse(JSON.stringify(e))).message = "Error happened at remote side."),
                                            this._sendSignalingMessage(O, M).catch(function (e) {
                                                i.default.debug("Failed to send close." + e.message)
                                            });
                                    this.dispatchEvent(new Event("ended"))
                                }
                            }
                        }, {
                            key: "_setStreamToRemoteStreamInfo",
                            value: function (e) {
                                var t = this._remoteStreamInfo.get(e.id)
                                    , n = t.attributes
                                    , r = new u.StreamSourceInfo(this._remoteStreamInfo.get(e.id).source.audio, this._remoteStreamInfo.get(e.id).source.video);
                                t.stream = new u.RemoteStream(void 0, this._remoteId, e, r, n),
                                    t.mediaStream = e;
                                var o = t.stream;
                                o ? this._remoteStreams.push(o) : i.default.warning("Failed to create RemoteStream.")
                            }
                        }, {
                            key: "_checkIceConnectionStateAndFireEvent",
                            value: function () {
                                var e = this;
                                if ("connected" === this._pc.iceConnectionState || "completed" === this._pc.iceConnectionState) {
                                    var t = !0
                                        , n = !1
                                        , r = void 0;
                                    try {
                                        for (var i, o = this._remoteStreamInfo[Symbol.iterator](); !(t = (i = o.next()).done); t = !0) {
                                            var a = f(i.value, 2)
                                                , s = (a[0],
                                                    a[1]);
                                            if (s.mediaStream) {
                                                var c = new u.StreamEvent("streamadded", {
                                                    stream: s.stream
                                                });
                                                if (this._isUnifiedPlan()) {
                                                    var d = !0
                                                        , l = !1
                                                        , p = void 0;
                                                    try {
                                                        for (var h, v = s.mediaStream.getTracks()[Symbol.iterator](); !(d = (h = v.next()).done); d = !0) {
                                                            h.value.addEventListener("ended", function (t) {
                                                                var n = e._getStreamByTrack(t.target)
                                                                    , r = !0
                                                                    , i = !1
                                                                    , o = void 0;
                                                                try {
                                                                    for (var a, s = n[Symbol.iterator](); !(r = (a = s.next()).done); r = !0) {
                                                                        var c = a.value;
                                                                        e._areAllTracksEnded(c) && e._onRemoteStreamRemoved(c)
                                                                    }
                                                                } catch (e) {
                                                                    i = !0,
                                                                        o = e
                                                                } finally {
                                                                    try {
                                                                        r || null == s.return || s.return()
                                                                    } finally {
                                                                        if (i)
                                                                            throw o
                                                                    }
                                                                }
                                                            })
                                                        }
                                                    } catch (e) {
                                                        l = !0,
                                                            p = e
                                                    } finally {
                                                        try {
                                                            d || null == v.return || v.return()
                                                        } finally {
                                                            if (l)
                                                                throw p
                                                        }
                                                    }
                                                }
                                                this._sendSignalingMessage(T, s.trackIds),
                                                    this._remoteStreamInfo.get(s.mediaStream.id).mediaStream = null,
                                                    this.dispatchEvent(c)
                                            }
                                        }
                                    } catch (e) {
                                        n = !0,
                                            r = e
                                    } finally {
                                        try {
                                            t || null == o.return || o.return()
                                        } finally {
                                            if (n)
                                                throw r
                                        }
                                    }
                                }
                            }
                        }]) && h(n.prototype, r),
                        l && h(n, l),
                        t
                }();
            n.default = A
        }
            , {
            "../base/event.js": 3,
            "../base/logger.js": 5,
            "../base/publication.js": 8,
            "../base/sdputils.js": 9,
            "../base/stream.js": 10,
            "../base/utils.js": 11,
            "./error.js": 23
        }]
    }, {}, [22])(22)
}));