! function(t, e) { "object" == typeof exports && "object" == typeof module ? module.exports = e() : "function" == typeof define && define.amd ? define([], e) : "object" == typeof exports ? exports.Hls = e() : t.Hls = e() }(this, function() { return function(t) { function e(i) { if (r[i]) return r[i].exports; var a = r[i] = { i: i, l: !1, exports: {} }; return t[i].call(a.exports, a, a.exports, e), a.l = !0, a.exports } var r = {}; return e.m = t, e.c = r, e.d = function(t, r, i) { e.o(t, r) || Object.defineProperty(t, r, { configurable: !1, enumerable: !0, get: i }) }, e.n = function(t) { var r = t && t.__esModule ? function() { return t.default } : function() { return t }; return e.d(r, "a", r), r }, e.o = function(t, e) { return Object.prototype.hasOwnProperty.call(t, e) }, e.p = "/dist/", e(e.s = 28) }([function(t, e, r) { "use strict"; function i() {} function a(t, e) { return e = "[" + t + "] > " + e } function n(t) { var e = c.console[t]; return e ? function() { for (var r = arguments.length, i = Array(r), n = 0; n < r; n++) i[n] = arguments[n]; i[0] && (i[0] = a(t, i[0])), e.apply(c.console, i) } : i } function o(t) { for (var e = arguments.length, r = Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++) r[i - 1] = arguments[i]; r.forEach(function(e) { d[e] = t[e] ? t[e].bind(t) : n(e) }) } r.d(e, "a", function() { return h }), r.d(e, "b", function() { return f }); var s = r(4), l = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(t) { return typeof t } : function(t) { return t && "function" == typeof Symbol && t.constructor === Symbol && t !== Symbol.prototype ? "symbol" : typeof t }, u = { trace: i, debug: i, log: i, warn: i, info: i, error: i }, d = u, c = Object(s.a)(), h = function(t) { if (!0 === t || "object" === (void 0 === t ? "undefined" : l(t))) { o(t, "debug", "log", "info", "warn", "error"); try { d.log() } catch (t) { d = u } } else d = u }, f = d }, function(t, e, r) { "use strict"; var i = { MEDIA_ATTACHING: "hlsMediaAttaching", MEDIA_ATTACHED: "hlsMediaAttached", MEDIA_DETACHING: "hlsMediaDetaching", MEDIA_DETACHED: "hlsMediaDetached", BUFFER_RESET: "hlsBufferReset", BUFFER_CODECS: "hlsBufferCodecs", BUFFER_CREATED: "hlsBufferCreated", BUFFER_APPENDING: "hlsBufferAppending", BUFFER_APPENDED: "hlsBufferAppended", BUFFER_EOS: "hlsBufferEos", BUFFER_FLUSHING: "hlsBufferFlushing", BUFFER_FLUSHED: "hlsBufferFlushed", MANIFEST_LOADING: "hlsManifestLoading", MANIFEST_LOADED: "hlsManifestLoaded", MANIFEST_PARSED: "hlsManifestParsed", LEVEL_SWITCHING: "hlsLevelSwitching", LEVEL_SWITCHED: "hlsLevelSwitched", LEVEL_LOADING: "hlsLevelLoading", LEVEL_LOADED: "hlsLevelLoaded", LEVEL_UPDATED: "hlsLevelUpdated", LEVEL_PTS_UPDATED: "hlsLevelPtsUpdated", AUDIO_TRACKS_UPDATED: "hlsAudioTracksUpdated", AUDIO_TRACK_SWITCHING: "hlsAudioTrackSwitching", AUDIO_TRACK_SWITCHED: "hlsAudioTrackSwitched", AUDIO_TRACK_LOADING: "hlsAudioTrackLoading", AUDIO_TRACK_LOADED: "hlsAudioTrackLoaded", SUBTITLE_TRACKS_UPDATED: "hlsSubtitleTracksUpdated", SUBTITLE_TRACK_SWITCH: "hlsSubtitleTrackSwitch", SUBTITLE_TRACK_LOADING: "hlsSubtitleTrackLoading", SUBTITLE_TRACK_LOADED: "hlsSubtitleTrackLoaded", SUBTITLE_FRAG_PROCESSED: "hlsSubtitleFragProcessed", INIT_PTS_FOUND: "hlsInitPtsFound", FRAG_LOADING: "hlsFragLoading", FRAG_LOAD_PROGRESS: "hlsFragLoadProgress", FRAG_LOAD_EMERGENCY_ABORTED: "hlsFragLoadEmergencyAborted", FRAG_LOADED: "hlsFragLoaded", FRAG_DECRYPTED: "hlsFragDecrypted", FRAG_PARSING_INIT_SEGMENT: "hlsFragParsingInitSegment", FRAG_PARSING_USERDATA: "hlsFragParsingUserdata", FRAG_PARSING_METADATA: "hlsFragParsingMetadata", FRAG_PARSING_DATA: "hlsFragParsingData", FRAG_PARSED: "hlsFragParsed", FRAG_BUFFERED: "hlsFragBuffered", FRAG_CHANGED: "hlsFragChanged", FPS_DROP: "hlsFpsDrop", FPS_DROP_LEVEL_CAPPING: "hlsFpsDropLevelCapping", ERROR: "hlsError", DESTROYING: "hlsDestroying", KEY_LOADING: "hlsKeyLoading", KEY_LOADED: "hlsKeyLoaded", STREAM_STATE_TRANSITION: "hlsStreamStateTransition" }; e.a = i }, function(t, e, r) { "use strict"; r.d(e, "b", function() { return i }), r.d(e, "a", function() { return a }); var i = { NETWORK_ERROR: "networkError", MEDIA_ERROR: "mediaError", KEY_SYSTEM_ERROR: "keySystemError", MUX_ERROR: "muxError", OTHER_ERROR: "otherError" }, a = { KEY_SYSTEM_NO_KEYS: "keySystemNoKeys", KEY_SYSTEM_NO_ACCESS: "keySystemNoAccess", KEY_SYSTEM_NO_SESSION: "keySystemNoSession", KEY_SYSTEM_LICENSE_REQUEST_FAILED: "keySystemLicenseRequestFailed", MANIFEST_LOAD_ERROR: "manifestLoadError", MANIFEST_LOAD_TIMEOUT: "manifestLoadTimeOut", MANIFEST_PARSING_ERROR: "manifestParsingError", MANIFEST_INCOMPATIBLE_CODECS_ERROR: "manifestIncompatibleCodecsError", LEVEL_LOAD_ERROR: "levelLoadError", LEVEL_LOAD_TIMEOUT: "levelLoadTimeOut", LEVEL_SWITCH_ERROR: "levelSwitchError", AUDIO_TRACK_LOAD_ERROR: "audioTrackLoadError", AUDIO_TRACK_LOAD_TIMEOUT: "audioTrackLoadTimeOut", FRAG_LOAD_ERROR: "fragLoadError", FRAG_LOAD_TIMEOUT: "fragLoadTimeOut", FRAG_DECRYPT_ERROR: "fragDecryptError", FRAG_PARSING_ERROR: "fragParsingError", REMUX_ALLOC_ERROR: "remuxAllocError", KEY_LOAD_ERROR: "keyLoadError", KEY_LOAD_TIMEOUT: "keyLoadTimeOut", BUFFER_ADD_CODEC_ERROR: "bufferAddCodecError", BUFFER_APPEND_ERROR: "bufferAppendError", BUFFER_APPENDING_ERROR: "bufferAppendingError", BUFFER_STALLED_ERROR: "bufferStalledError", BUFFER_FULL_ERROR: "bufferFullError", BUFFER_SEEK_OVER_HOLE: "bufferSeekOverHole", BUFFER_NUDGE_ON_STALL: "bufferNudgeOnStall", INTERNAL_EXCEPTION: "internalException" } }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(0), n = r(2), o = r(1), s = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(t) { return typeof t } : function(t) { return t && "function" == typeof Symbol && t.constructor === Symbol && t !== Symbol.prototype ? "symbol" : typeof t }, l = new Set(["hlsEventGeneric", "hlsHandlerDestroying", "hlsHandlerDestroyed"]), u = function() { function t(e) { i(this, t), this.hls = e, this.onEvent = this.onEvent.bind(this); for (var r = arguments.length, a = Array(r > 1 ? r - 1 : 0), n = 1; n < r; n++) a[n - 1] = arguments[n]; this.handledEvents = a, this.useGenericHandler = !0, this.registerListeners() } return t.prototype.destroy = function() { this.onHandlerDestroying(), this.unregisterListeners(), this.onHandlerDestroyed() }, t.prototype.onHandlerDestroying = function() {}, t.prototype.onHandlerDestroyed = function() {}, t.prototype.isEventHandler = function() { return "object" === s(this.handledEvents) && this.handledEvents.length && "function" == typeof this.onEvent }, t.prototype.registerListeners = function() { this.isEventHandler() && this.handledEvents.forEach(function(t) { if (l.has(t)) throw new Error("Forbidden event-name: " + t); this.hls.on(t, this.onEvent) }, this) }, t.prototype.unregisterListeners = function() { this.isEventHandler() && this.handledEvents.forEach(function(t) { this.hls.off(t, this.onEvent) }, this) }, t.prototype.onEvent = function(t, e) { this.onEventGeneric(t, e) }, t.prototype.onEventGeneric = function(t, e) { var r = function(t, e) { var r = "on" + t.replace("hls", ""); if ("function" != typeof this[r]) throw new Error("Event " + t + " has no generic handler in this " + this.constructor.name + " class (tried " + r + ")"); return this[r].bind(this, e) }; try { r.call(this, t, e).call() } catch (e) { a.b.error("An internal error happened while handling event " + t + '. Error message: "' + e.message + '". Here is a stacktrace:', e), this.hls.trigger(o.a.ERROR, { type: n.b.OTHER_ERROR, details: n.a.INTERNAL_EXCEPTION, fatal: !1, event: t, err: e }) } }, t }(); e.a = u }, function(t, e, r) { "use strict"; function i() { return "undefined" == typeof window ? self : window } e.a = i }, function(t, e, r) { ! function(e) { var r = /^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/\;?#]*)?(.*?)??(;.*?)?(\?.*?)?(#.*?)?$/, i = /^([^\/;?#]*)(.*)$/, a = /(?:\/|^)\.(?=\/)/g, n = /(?:\/|^)\.\.\/(?!\.\.\/).*?(?=\/)/g, o = { buildAbsoluteURL: function(t, e, r) { if (r = r || {}, t = t.trim(), !(e = e.trim())) { if (!r.alwaysNormalize) return t; var a = this.parseURL(t); if (!s) throw new Error("Error trying to parse base URL."); return a.path = o.normalizePath(a.path), o.buildURLFromParts(a) } var n = this.parseURL(e); if (!n) throw new Error("Error trying to parse relative URL."); if (n.scheme) return r.alwaysNormalize ? (n.path = o.normalizePath(n.path), o.buildURLFromParts(n)) : e; var s = this.parseURL(t); if (!s) throw new Error("Error trying to parse base URL."); if (!s.netLoc && s.path && "/" !== s.path[0]) { var l = i.exec(s.path); s.netLoc = l[1], s.path = l[2] } s.netLoc && !s.path && (s.path = "/"); var u = { scheme: s.scheme, netLoc: n.netLoc, path: null, params: n.params, query: n.query, fragment: n.fragment }; if (!n.netLoc && (u.netLoc = s.netLoc, "/" !== n.path[0])) if (n.path) { var d = s.path, c = d.substring(0, d.lastIndexOf("/") + 1) + n.path; u.path = o.normalizePath(c) } else u.path = s.path, n.params || (u.params = s.params, n.query || (u.query = s.query)); return null === u.path && (u.path = r.alwaysNormalize ? o.normalizePath(n.path) : n.path), o.buildURLFromParts(u) }, parseURL: function(t) { var e = r.exec(t); return e ? { scheme: e[1] || "", netLoc: e[2] || "", path: e[3] || "", params: e[4] || "", query: e[5] || "", fragment: e[6] || "" } : null }, normalizePath: function(t) { for (t = t.split("").reverse().join("").replace(a, ""); t.length !== (t = t.replace(n, "")).length;); return t.split("").reverse().join("") }, buildURLFromParts: function(t) { return t.scheme + t.netLoc + t.path + t.params + t.query + t.fragment } }; t.exports = o }() }, function(t, e, r) { "use strict"; var i = { search: function(t, e) { for (var r = 0, i = t.length - 1, a = null, n = null; r <= i;) { a = (r + i) / 2 | 0, n = t[a]; var o = e(n); if (o > 0) r = a + 1; else { if (!(o < 0)) return n; i = a - 1 } } return null } }; e.a = i }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } r.d(e, "b", function() { return n }); var a = function() { function t() { i(this, t) } return t.isHeader = function(t, e) { return e + 10 <= t.length && 73 === t[e] && 68 === t[e + 1] && 51 === t[e + 2] && t[e + 3] < 255 && t[e + 4] < 255 && t[e + 6] < 128 && t[e + 7] < 128 && t[e + 8] < 128 && t[e + 9] < 128 }, t.isFooter = function(t, e) { return e + 10 <= t.length && 51 === t[e] && 68 === t[e + 1] && 73 === t[e + 2] && t[e + 3] < 255 && t[e + 4] < 255 && t[e + 6] < 128 && t[e + 7] < 128 && t[e + 8] < 128 && t[e + 9] < 128 }, t.getID3Data = function(e, r) { for (var i = r, a = 0; t.isHeader(e, r);) { a += 10; a += t._readSize(e, r + 6), t.isFooter(e, r + 10) && (a += 10), r += a } if (a > 0) return e.subarray(i, i + a) }, t._readSize = function(t, e) { var r = 0; return r = (127 & t[e]) << 21, r |= (127 & t[e + 1]) << 14, r |= (127 & t[e + 2]) << 7, r |= 127 & t[e + 3] }, t.getTimeStamp = function(e) { for (var r = t.getID3Frames(e), i = 0; i < r.length; i++) { var a = r[i]; if (t.isTimeStampFrame(a)) return t._readTimeStamp(a) } }, t.isTimeStampFrame = function(t) { return t && "PRIV" === t.key && "com.apple.streaming.transportStreamTimestamp" === t.info }, t._getFrameData = function(e) { var r = String.fromCharCode(e[0], e[1], e[2], e[3]), i = t._readSize(e, 4); return { type: r, size: i, data: e.subarray(10, 10 + i) } }, t.getID3Frames = function(e) { for (var r = 0, i = []; t.isHeader(e, r);) { var a = t._readSize(e, r + 6); r += 10; for (var n = r + a; r + 8 < n;) { var o = t._getFrameData(e.subarray(r)), s = t._decodeFrame(o); s && i.push(s), r += o.size + 10 } t.isFooter(e, r) && (r += 10) } return i }, t._decodeFrame = function(e) { return "PRIV" === e.type ? t._decodePrivFrame(e) : "T" === e.type[0] ? t._decodeTextFrame(e) : "W" === e.type[0] ? t._decodeURLFrame(e) : void 0 }, t._readTimeStamp = function(t) { if (8 === t.data.byteLength) { var e = new Uint8Array(t.data), r = 1 & e[3], i = (e[4] << 23) + (e[5] << 15) + (e[6] << 7) + e[7]; return i /= 45, r && (i += 47721858.84), Math.round(i) } }, t._decodePrivFrame = function(e) { if (!(e.size < 2)) { var r = t._utf8ArrayToStr(e.data, !0), i = new Uint8Array(e.data.subarray(r.length + 1)); return { key: e.type, info: r, data: i.buffer } } }, t._decodeTextFrame = function(e) { if (!(e.size < 2)) { if ("TXXX" === e.type) { var r = 1, i = t._utf8ArrayToStr(e.data.subarray(r)); r += i.length + 1; var a = t._utf8ArrayToStr(e.data.subarray(r)); return { key: e.type, info: i, data: a } } var n = t._utf8ArrayToStr(e.data.subarray(1)); return { key: e.type, data: n } } }, t._decodeURLFrame = function(e) { if ("WXXX" === e.type) { if (e.size < 2) return; var r = 1, i = t._utf8ArrayToStr(e.data.subarray(r)); r += i.length + 1; var a = t._utf8ArrayToStr(e.data.subarray(r)); return { key: e.type, info: i, data: a } } var n = t._utf8ArrayToStr(e.data); return { key: e.type, data: n } }, t._utf8ArrayToStr = function(t) { for (var e = arguments.length > 1 && void 0 !== arguments[1] && arguments[1], r = t.length, i = void 0, a = void 0, n = void 0, o = "", s = 0; s < r;) { if (0 === (i = t[s++]) && e) return o; if (0 !== i && 3 !== i) switch (i >> 4) { case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7: o += String.fromCharCode(i); break; case 12: case 13: a = t[s++], o += String.fromCharCode((31 & i) << 6 | 63 & a); break; case 14: a = t[s++], n = t[s++], o += String.fromCharCode((15 & i) << 12 | (63 & a) << 6 | (63 & n) << 0) } } return o }, t }(), n = a._utf8ArrayToStr; e.a = a }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(3), s = function(t) { function e(r) { i(this, e); for (var n = arguments.length, o = Array(n > 1 ? n - 1 : 0), s = 1; s < n; s++) o[s - 1] = arguments[s]; var l = a(this, t.call.apply(t, [this, r].concat(o))); return l._tickInterval = null, l._tickTimer = null, l._tickCallCount = 0, l._boundTick = l.tick.bind(l), l } return n(e, t), e.prototype.onHandlerDestroying = function() { this.clearNextTick(), this.clearInterval() }, e.prototype.hasInterval = function() { return !!this._tickInterval }, e.prototype.hasNextTick = function() { return !!this._tickTimer }, e.prototype.setInterval = function(t) { function e(e) { return t.apply(this, arguments) } return e.toString = function() { return t.toString() }, e }(function(t) { return !this._tickInterval && (this._tickInterval = setInterval(this._boundTick, t), !0) }), e.prototype.clearInterval = function(t) { function e() { return t.apply(this, arguments) } return e.toString = function() { return t.toString() }, e }(function() { return !!this._tickInterval && (clearInterval(this._tickInterval), this._tickInterval = null, !0) }), e.prototype.clearNextTick = function() { return !!this._tickTimer && (clearTimeout(this._tickTimer), this._tickTimer = null, !0) }, e.prototype.tick = function() { 1 === ++this._tickCallCount && (this.doTick(), this._tickCallCount > 1 && (this.clearNextTick(), this._tickTimer = setTimeout(this._boundTick, 0)), this._tickCallCount = 0) }, e.prototype.doTick = function() {}, e }(o.a); e.a = s }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(5), n = r.n(a), o = r(18), s = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), l = function() { function t() { var e; i(this, t), this._url = null, this._byteRange = null, this._decryptdata = null, this.tagList = [], this._elementaryStreams = (e = {}, e[t.ElementaryStreamTypes.AUDIO] = !1, e[t.ElementaryStreamTypes.VIDEO] = !1, e) } return t.prototype.addElementaryStream = function(t) { this._elementaryStreams[t] = !0 }, t.prototype.hasElementaryStream = function(t) { return !0 === this._elementaryStreams[t] }, t.prototype.createInitializationVector = function(t) { for (var e = new Uint8Array(16), r = 12; r < 16; r++) e[r] = t >> 8 * (15 - r) & 255; return e }, t.prototype.fragmentDecryptdataFromLevelkey = function(t, e) { var r = t; return t && t.method && t.uri && !t.iv && (r = new o.a, r.method = t.method, r.baseuri = t.baseuri, r.reluri = t.reluri, r.iv = this.createInitializationVector(e)), r }, s(t, [{ key: "url", get: function() { return !this._url && this.relurl && (this._url = n.a.buildAbsoluteURL(this.baseurl, this.relurl, { alwaysNormalize: !0 })), this._url }, set: function(t) { this._url = t } }, { key: "programDateTime", get: function() { return !this._programDateTime && this.rawProgramDateTime && (this._programDateTime = new Date(Date.parse(this.rawProgramDateTime))), this._programDateTime } }, { key: "byteRange", get: function() { if (!this._byteRange && !this.rawByteRange) return []; if (this._byteRange) return this._byteRange; var t = []; if (this.rawByteRange) { var e = this.rawByteRange.split("@", 2); if (1 === e.length) { var r = this.lastByteRangeEndOffset; t[0] = r || 0 } else t[0] = parseInt(e[1]); t[1] = parseInt(e[0]) + t[0], this._byteRange = t } return t } }, { key: "byteRangeStartOffset", get: function() { return this.byteRange[0] } }, { key: "byteRangeEndOffset", get: function() { return this.byteRange[1] } }, { key: "decryptdata", get: function() { return this._decryptdata || (this._decryptdata = this.fragmentDecryptdataFromLevelkey(this.levelkey, this.sn)), this._decryptdata } }, { key: "encrypted", get: function() { return !(!this.decryptdata || null === this.decryptdata.uri || null !== this.decryptdata.key) } }], [{ key: "ElementaryStreamTypes", get: function() { return { AUDIO: "audio", VIDEO: "video" } } }]), t }(); e.a = l }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } r.d(e, "a", function() { return l }), r.d(e, "b", function() { return u }); var o = r(3), s = r(1), l = { NOT_LOADED: "NOT_LOADED", APPENDING: "APPENDING", PARTIAL: "PARTIAL", OK: "OK" }, u = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, s.a.BUFFER_APPENDED, s.a.FRAG_BUFFERED, s.a.FRAG_LOADED)); return n.bufferPadding = .2, n.fragments = Object.create(null), n.timeRanges = Object.create(null), n.config = r.config, n } return n(e, t), e.prototype.destroy = function() { this.fragments = null, this.timeRanges = null, this.config = null, o.a.prototype.destroy.call(this), t.prototype.destroy.call(this) }, e.prototype.getBufferedFrag = function(t, e) { var r = this.fragments, i = Object.keys(r).filter(function(i) { var a = r[i]; if (a.body.type !== e) return !1; if (!a.buffered) return !1; var n = a.body; return n.startPTS <= t && t <= n.endPTS }); if (0 === i.length) return null; var a = i.pop(); return r[a].body }, e.prototype.detectEvictedFragments = function(t, e) { var r = this, i = void 0, a = void 0; Object.keys(this.fragments).forEach(function(n) { var o = r.fragments[n]; if (!0 === o.buffered) { var s = o.range[t]; if (s) { i = s.time; for (var l = 0; l < i.length; l++) if (a = i[l], !1 === r.isTimeBuffered(a.startPTS, a.endPTS, e)) { r.removeFragment(o.body); break } } } }) }, e.prototype.detectPartialFragments = function(t) { var e = this, r = this.getFragmentKey(t), i = this.fragments[r]; i && (i.buffered = !0, Object.keys(this.timeRanges).forEach(function(r) { if (!0 === t.hasElementaryStream(r)) { var a = e.timeRanges[r]; i.range[r] = e.getBufferedTimes(t.startPTS, t.endPTS, a) } })) }, e.prototype.getBufferedTimes = function(t, e, r) { for (var i = [], a = void 0, n = void 0, o = !1, s = 0; s < r.length; s++) { if (a = r.start(s) - this.bufferPadding, n = r.end(s) + this.bufferPadding, t >= a && e <= n) { i.push({ startPTS: Math.max(t, r.start(s)), endPTS: Math.min(e, r.end(s)) }); break } if (t < n && e > a) i.push({ startPTS: Math.max(t, r.start(s)), endPTS: Math.min(e, r.end(s)) }), o = !0; else if (e <= a) break } return { time: i, partial: o } }, e.prototype.getFragmentKey = function(t) { return t.type + "_" + t.level + "_" + t.urlId + "_" + t.sn }, e.prototype.getPartialFragment = function(t) { var e = this, r = void 0, i = void 0, a = void 0, n = null, o = 0; return Object.keys(this.fragments).forEach(function(s) { var l = e.fragments[s]; e.isPartial(l) && (i = l.body.startPTS - e.bufferPadding, a = l.body.endPTS + e.bufferPadding, t >= i && t <= a && (r = Math.min(t - i, a - t), o <= r && (n = l.body, o = r))) }), n }, e.prototype.getState = function(t) { var e = this.getFragmentKey(t), r = this.fragments[e], i = l.NOT_LOADED; return void 0 !== r && (i = r.buffered ? !0 === this.isPartial(r) ? l.PARTIAL : l.OK : l.APPENDING), i }, e.prototype.isPartial = function(t) { return !0 === t.buffered && (void 0 !== t.range.video && !0 === t.range.video.partial || void 0 !== t.range.audio && !0 === t.range.audio.partial) }, e.prototype.isTimeBuffered = function(t, e, r) { for (var i = void 0, a = void 0, n = 0; n < r.length; n++) { if (i = r.start(n) - this.bufferPadding, a = r.end(n) + this.bufferPadding, t >= i && e <= a) return !0; if (e <= i) return !1 } return !1 }, e.prototype.onFragLoaded = function(t) { var e = t.frag; if (!isNaN(e.sn) && !e.bitrateTest) { var r = this.getFragmentKey(e), i = { body: e, range: Object.create(null), buffered: !1 }; this.fragments[r] = i } }, e.prototype.onBufferAppended = function(t) { var e = this; this.timeRanges = t.timeRanges, Object.keys(this.timeRanges).forEach(function(t) { var r = e.timeRanges[t]; e.detectEvictedFragments(t, r) }) }, e.prototype.onFragBuffered = function(t) { this.detectPartialFragments(t.frag) }, e.prototype.hasFragment = function(t) { var e = this.getFragmentKey(t); return void 0 !== this.fragments[e] }, e.prototype.removeFragment = function(t) { var e = this.getFragmentKey(t); delete this.fragments[e] }, e.prototype.removeAllFragments = function() { this.fragments = Object.create(null) }, e }(o.a) }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } r.d(e, "a", function() { return a }); var a = function() { function t() { i(this, t) } return t.isBuffered = function(t, e) { try { if (t) for (var r = t.buffered, i = 0; i < r.length; i++) if (e >= r.start(i) && e <= r.end(i)) return !0 } catch (t) {} return !1 }, t.bufferInfo = function(t, e, r) { try { if (t) { var i = t.buffered, a = [], n = void 0; for (n = 0; n < i.length; n++) a.push({ start: i.start(n), end: i.end(n) }); return this.bufferedInfo(a, e, r) } } catch (t) {} return { len: 0, start: e, end: e, nextStart: void 0 } }, t.bufferedInfo = function(t, e, r) { var i = [], a = void 0, n = void 0, o = void 0, s = void 0, l = void 0; for (t.sort(function(t, e) { var r = t.start - e.start; return r || e.end - t.end }), l = 0; l < t.length; l++) { var u = i.length; if (u) { var d = i[u - 1].end; t[l].start - d < r ? t[l].end > d && (i[u - 1].end = t[l].end) : i.push(t[l]) } else i.push(t[l]) } for (l = 0, a = 0, n = o = e; l < i.length; l++) { var c = i[l].start, h = i[l].end; if (e + r >= c && e < h) n = c, o = h, a = o - e; else if (e + r < c) { s = c; break } } return { len: a, start: n, end: o, nextStart: s } }, t }() }, function(t, e) { function r() { this._events = this._events || {}, this._maxListeners = this._maxListeners || void 0 } function i(t) { return "function" == typeof t } function a(t) { return "number" == typeof t } function n(t) { return "object" == typeof t && null !== t } function o(t) { return void 0 === t } t.exports = r, r.EventEmitter = r, r.prototype._events = void 0, r.prototype._maxListeners = void 0, r.defaultMaxListeners = 10, r.prototype.setMaxListeners = function(t) { if (!a(t) || t < 0 || isNaN(t)) throw TypeError("n must be a positive number"); return this._maxListeners = t, this }, r.prototype.emit = function(t) { var e, r, a, s, l, u; if (this._events || (this._events = {}), "error" === t && (!this._events.error || n(this._events.error) && !this._events.error.length)) { if ((e = arguments[1]) instanceof Error) throw e; var d = new Error('Uncaught, unspecified "error" event. (' + e + ")"); throw d.context = e, d } if (r = this._events[t], o(r)) return !1; if (i(r)) switch (arguments.length) { case 1: r.call(this); break; case 2: r.call(this, arguments[1]); break; case 3: r.call(this, arguments[1], arguments[2]); break; default: s = Array.prototype.slice.call(arguments, 1), r.apply(this, s) } else if (n(r)) for (s = Array.prototype.slice.call(arguments, 1), u = r.slice(), a = u.length, l = 0; l < a; l++) u[l].apply(this, s); return !0 }, r.prototype.addListener = function(t, e) { var a; if (!i(e)) throw TypeError("listener must be a function"); return this._events || (this._events = {}), this._events.newListener && this.emit("newListener", t, i(e.listener) ? e.listener : e), this._events[t] ? n(this._events[t]) ? this._events[t].push(e) : this._events[t] = [this._events[t], e] : this._events[t] = e, n(this._events[t]) && !this._events[t].warned && (a = o(this._maxListeners) ? r.defaultMaxListeners : this._maxListeners) && a > 0 && this._events[t].length > a && (this._events[t].warned = !0, console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.", this._events[t].length), "function" == typeof console.trace && console.trace()), this }, r.prototype.on = r.prototype.addListener, r.prototype.once = function(t, e) { function r() { this.removeListener(t, r), a || (a = !0, e.apply(this, arguments)) } if (!i(e)) throw TypeError("listener must be a function"); var a = !1; return r.listener = e, this.on(t, r), this }, r.prototype.removeListener = function(t, e) { var r, a, o, s; if (!i(e)) throw TypeError("listener must be a function"); if (!this._events || !this._events[t]) return this; if (r = this._events[t], o = r.length, a = -1, r === e || i(r.listener) && r.listener === e) delete this._events[t], this._events.removeListener && this.emit("removeListener", t, e); else if (n(r)) { for (s = o; s-- > 0;) if (r[s] === e || r[s].listener && r[s].listener === e) { a = s; break } if (a < 0) return this; 1 === r.length ? (r.length = 0, delete this._events[t]) : r.splice(a, 1), this._events.removeListener && this.emit("removeListener", t, e) } return this }, r.prototype.removeAllListeners = function(t) { var e, r; if (!this._events) return this; if (!this._events.removeListener) return 0 === arguments.length ? this._events = {} : this._events[t] && delete this._events[t], this; if (0 === arguments.length) { for (e in this._events) "removeListener" !== e && this.removeAllListeners(e); return this.removeAllListeners("removeListener"), this._events = {}, this } if (r = this._events[t], i(r)) this.removeListener(t, r); else if (r) for (; r.length;) this.removeListener(t, r[r.length - 1]); return delete this._events[t], this }, r.prototype.listeners = function(t) { return this._events && this._events[t] ? i(this._events[t]) ? [this._events[t]] : this._events[t].slice() : [] }, r.prototype.listenerCount = function(t) { if (this._events) { var e = this._events[t]; if (i(e)) return 1; if (e) return e.length } return 0 }, r.listenerCount = function(t, e) { return t.listenerCount(e) } }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(35), n = r(36), o = r(37), s = r(2), l = r(0), u = r(1), d = r(4), c = Object(d.a)(), h = function() { function t(e, r) { var a = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : {}, n = a.removePKCS7Padding, o = void 0 === n || n; if (i(this, t), this.logEnabled = !0, this.observer = e, this.config = r, this.removePKCS7Padding = o, o) try { var s = c.crypto; s && (this.subtle = s.subtle || s.webkitSubtle) } catch (t) {} this.disableWebCrypto = !this.subtle } return t.prototype.isSync = function() { return this.disableWebCrypto && this.config.enableSoftwareAES }, t.prototype.decrypt = function(t, e, r, i) { var s = this; if (this.disableWebCrypto && this.config.enableSoftwareAES) { this.logEnabled && (l.b.log("JS AES decrypt"), this.logEnabled = !1); var u = this.decryptor; u || (this.decryptor = u = new o.a), u.expandKey(e), i(u.decrypt(t, 0, r, this.removePKCS7Padding)) } else { this.logEnabled && (l.b.log("WebCrypto AES decrypt"), this.logEnabled = !1); var d = this.subtle; this.key !== e && (this.key = e, this.fastAesKey = new n.a(d, e)), this.fastAesKey.expandKey().then(function(n) { new a.a(d, r).decrypt(t, n).catch(function(a) { s.onWebCryptoError(a, t, e, r, i) }).then(function(t) { i(t) }) }).catch(function(a) { s.onWebCryptoError(a, t, e, r, i) }) } }, t.prototype.onWebCryptoError = function(t, e, r, i, a) { this.config.enableSoftwareAES ? (l.b.log("WebCrypto Error, disable WebCrypto API"), this.disableWebCrypto = !0, this.logEnabled = !0, this.decrypt(e, r, i, a)) : (l.b.error("decrypting error : " + t.message), this.observer.trigger(u.a.ERROR, { type: s.b.MEDIA_ERROR, details: s.a.FRAG_DECRYPT_ERROR, fatal: !0, reason: t.message })) }, t.prototype.destroy = function() { var t = this.decryptor; t && (t.destroy(), this.decryptor = void 0) }, t }(); e.a = h }, function(t, e, r) { "use strict"; function i() { if ("undefined" != typeof window) return window.MediaSource || window.WebKitMediaSource } e.a = i }, function(t, e, r) { "use strict"; function i(t, e, r) { switch (e) { case "audio": t.audioGroupIds || (t.audioGroupIds = []), t.audioGroupIds.push(r); break; case "text": t.textGroupIds || (t.textGroupIds = []), t.textGroupIds.push(r) } } function a(t, e, r) { var i = t[e], a = t[r], n = a.startPTS; isNaN(n) ? a.start = r > e ? i.start + i.duration : Math.max(i.start - a.duration, 0) : r > e ? (i.duration = n - i.start, i.duration < 0 && s.b.warn("negative duration computed for frag " + i.sn + ",level " + i.level + ", there should be some duration drift between playlist and fragment!")) : (a.duration = i.start - n, a.duration < 0 && s.b.warn("negative duration computed for frag " + a.sn + ",level " + a.level + ", there should be some duration drift between playlist and fragment!")) } function n(t, e, r, i, n, o) { var s = r; if (!isNaN(e.startPTS)) { var l = Math.abs(e.startPTS - r); isNaN(e.deltaPTS) ? e.deltaPTS = l : e.deltaPTS = Math.max(l, e.deltaPTS), s = Math.max(r, e.startPTS), r = Math.min(r, e.startPTS), i = Math.max(i, e.endPTS), n = Math.min(n, e.startDTS), o = Math.max(o, e.endDTS) } var u = r - e.start; e.start = e.startPTS = r, e.maxStartPTS = s, e.endPTS = i, e.startDTS = n, e.endDTS = o, e.duration = i - r; var d = e.sn; if (!t || d < t.startSN || d > t.endSN) return 0; var c = void 0, h = void 0, f = void 0; for (c = d - t.startSN, h = t.fragments, h[c] = e, f = c; f > 0; f--) a(h, f, f - 1); for (f = c; f < h.length - 1; f++) a(h, f, f + 1); return t.PTSKnown = !0, u } function o(t, e) { var r = Math.max(t.startSN, e.startSN) - e.startSN, i = Math.min(t.endSN, e.endSN) - e.startSN, a = e.startSN - t.startSN, o = t.fragments, l = e.fragments, u = 0, d = void 0; if (e.initSegment && t.initSegment && (e.initSegment = t.initSegment), i < r) return void(e.PTSKnown = !1); for (var c = r; c <= i; c++) { var h = o[a + c], f = l[c]; f && h && (u = h.cc - f.cc, isNaN(h.startPTS) || (f.start = f.startPTS = h.startPTS, f.endPTS = h.endPTS, f.duration = h.duration, f.backtracked = h.backtracked, f.dropped = h.dropped, d = f)) } if (u) for (s.b.log("discontinuity sliding from playlist, take drift into account"), c = 0; c < l.length; c++) l[c].cc += u; if (d) n(e, d, d.startPTS, d.endPTS, d.startDTS, d.endDTS); else if (a >= 0 && a < o.length) { var p = o[a].start; for (c = 0; c < l.length; c++) l[c].start += p } e.PTSKnown = t.PTSKnown } e.a = i, e.c = n, e.b = o; var s = r(0) }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(3), l = r(2), u = r(0), d = r(17), c = r(29), h = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), f = window, p = f.performance, v = { MANIFEST: "manifest", LEVEL: "level", AUDIO_TRACK: "audioTrack", SUBTITLE_TRACK: "subtitleTrack" }, g = { MAIN: "main", AUDIO: "audio", SUBTITLE: "subtitle" }, y = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, o.a.MANIFEST_LOADING, o.a.LEVEL_LOADING, o.a.AUDIO_TRACK_LOADING, o.a.SUBTITLE_TRACK_LOADING)); return n.loaders = {}, n } return n(e, t), e.canHaveQualityLevels = function(t) { return t !== v.AUDIO_TRACK && t !== v.SUBTITLE_TRACK }, e.mapContextToLevelType = function(t) { switch (t.type) { case v.AUDIO_TRACK: return g.AUDIO; case v.SUBTITLE_TRACK: return g.SUBTITLE; default: return g.MAIN } }, e.getResponseUrl = function(t, e) { var r = t.url; return void 0 !== r && 0 !== r.indexOf("data:") || (r = e.url), r }, e.prototype.createInternalLoader = function(t) { var e = this.hls.config, r = e.pLoader, i = e.loader, a = r || i, n = new a(e); return t.loader = n, this.loaders[t.type] = n, n }, e.prototype.getInternalLoader = function(t) { return this.loaders[t.type] }, e.prototype.resetInternalLoader = function(t) { this.loaders[t] && delete this.loaders[t] }, e.prototype.destroyInternalLoaders = function() { for (var t in this.loaders) { var e = this.loaders[t]; e && e.destroy(), this.resetInternalLoader(t) } }, e.prototype.destroy = function() { this.destroyInternalLoaders(), t.prototype.destroy.call(this) }, e.prototype.onManifestLoading = function(t) { this.load(t.url, { type: v.MANIFEST, level: 0, id: null }) }, e.prototype.onLevelLoading = function(t) { this.load(t.url, { type: v.LEVEL, level: t.level, id: t.id }) }, e.prototype.onAudioTrackLoading = function(t) { this.load(t.url, { type: v.AUDIO_TRACK, level: 0, id: t.id }) }, e.prototype.onSubtitleTrackLoading = function(t) { this.load(t.url, { type: v.SUBTITLE_TRACK, level: 0, id: t.id }) }, e.prototype.load = function(t, e) { var r = this.hls.config; u.b.debug("Loading playlist of type " + e.type + ", level: " + e.level + ", id: " + e.id); var i = this.getInternalLoader(e); if (i) { var a = i.context; if (a && a.url === t) return u.b.trace("playlist request ongoing"), !1; u.b.warn("aborting previous loader for type: " + e.type), i.abort() } var n = void 0, o = void 0, s = void 0, l = void 0; switch (e.type) { case v.MANIFEST: n = r.manifestLoadingMaxRetry, o = r.manifestLoadingTimeOut, s = r.manifestLoadingRetryDelay, l = r.manifestLoadingMaxRetryTimeout; break; case v.LEVEL: n = 0, o = r.levelLoadingTimeOut; break; default: n = r.levelLoadingMaxRetry, o = r.levelLoadingTimeOut, s = r.levelLoadingRetryDelay, l = r.levelLoadingMaxRetryTimeout } i = this.createInternalLoader(e), e.url = t, e.responseType = e.responseType || ""; var d = { timeout: o, maxRetry: n, retryDelay: s, maxRetryDelay: l }, c = { onSuccess: this.loadsuccess.bind(this), onError: this.loaderror.bind(this), onTimeout: this.loadtimeout.bind(this) }; return u.b.debug("Calling internal loader delegate for URL: " + t), i.load(e, d, c), !0 }, e.prototype.loadsuccess = function(t, e, r) { var i = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : null; if (r.isSidxRequest) return this._handleSidxRequest(t, r), void this._handlePlaylistLoaded(t, e, r, i); this.resetInternalLoader(r.type); var a = t.data; if (e.tload = p.now(), 0 !== a.indexOf("#EXTM3U")) return void this._handleManifestParsingError(t, r, "no EXTM3U delimiter", i); a.indexOf("#EXTINF:") > 0 || a.indexOf("#EXT-X-TARGETDURATION:") > 0 ? this._handleTrackOrLevelPlaylist(t, e, r, i) : this._handleMasterPlaylist(t, e, r, i) }, e.prototype.loaderror = function(t, e) { var r = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : null; this._handleNetworkError(e, r) }, e.prototype.loadtimeout = function(t, e) { var r = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : null; this._handleNetworkError(e, r, !0) }, e.prototype._handleMasterPlaylist = function(t, r, i, a) { var n = this.hls, s = t.data, l = e.getResponseUrl(t, i), d = c.a.parseMasterPlaylist(s, l); if (!d.length) return void this._handleManifestParsingError(t, i, "no level found in manifest", a); var h = d.map(function(t) { return { id: t.attrs.AUDIO, codec: t.audioCodec } }), f = c.a.parseMasterPlaylistMedia(s, l, "AUDIO", h), p = c.a.parseMasterPlaylistMedia(s, l, "SUBTITLES"); if (f.length) { var v = !1; f.forEach(function(t) { t.url || (v = !0) }), !1 === v && d[0].audioCodec && !d[0].attrs.AUDIO && (u.b.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"), f.unshift({ type: "main", name: "main" })) } n.trigger(o.a.MANIFEST_LOADED, { levels: d, audioTracks: f, subtitles: p, url: l, stats: r, networkDetails: a }) }, e.prototype._handleTrackOrLevelPlaylist = function(t, r, i, a) { var n = this.hls, s = i.id, l = i.level, u = i.type, d = e.getResponseUrl(t, i), h = isNaN(s) ? 0 : s, f = isNaN(l) ? h : l, g = e.mapContextToLevelType(i), y = c.a.parseLevelPlaylist(t.data, d, f, g, h); if (y.tload = r.tload, u === v.MANIFEST) { var m = { url: d, details: y }; n.trigger(o.a.MANIFEST_LOADED, { levels: [m], audioTracks: [], url: d, stats: r, networkDetails: a }) } if (r.tparsed = p.now(), y.needSidxRanges) { var b = y.initSegment.url; return void this.load(b, { isSidxRequest: !0, type: u, level: l, levelDetails: y, id: s, rangeStart: 0, rangeEnd: 2048, responseType: "arraybuffer" }) } i.levelDetails = y, this._handlePlaylistLoaded(t, r, i, a) }, e.prototype._handleSidxRequest = function(t, e) { var r = d.a.parseSegmentIndex(new Uint8Array(t.data)); r.references.forEach(function(t, r) { var i = t.info, a = e.levelDetails.fragments[r]; 0 === a.byteRange.length && (a.rawByteRange = String(1 + i.end - i.start) + "@" + String(i.start)) }), e.levelDetails.initSegment.rawByteRange = String(r.moovEndOffset) + "@0" }, e.prototype._handleManifestParsingError = function(t, e, r, i) { this.hls.trigger(o.a.ERROR, { type: l.b.NETWORK_ERROR, details: l.a.MANIFEST_PARSING_ERROR, fatal: !0, url: t.url, reason: r, networkDetails: i }) }, e.prototype._handleNetworkError = function(t, e) { var r = arguments.length > 2 && void 0 !== arguments[2] && arguments[2]; u.b.info("A network error occured while loading a " + t.type + "-type playlist"); var i = void 0, a = void 0, n = this.getInternalLoader(t); switch (t.type) { case v.MANIFEST: i = r ? l.a.MANIFEST_LOAD_TIMEOUT : l.a.MANIFEST_LOAD_ERROR, a = !0; break; case v.LEVEL: i = r ? l.a.LEVEL_LOAD_TIMEOUT : l.a.LEVEL_LOAD_ERROR, a = !1; break; case v.AUDIO_TRACK: i = r ? l.a.AUDIO_TRACK_LOAD_TIMEOUT : l.a.AUDIO_TRACK_LOAD_ERROR, a = !1; break; default: a = !1 } n && (n.abort(), this.resetInternalLoader(t.type)), this.hls.trigger(o.a.ERROR, { type: l.b.NETWORK_ERROR, details: i, fatal: a, url: n.url, loader: n, context: t, networkDetails: e }) }, e.prototype._handlePlaylistLoaded = function(t, r, i, a) { var n = i.type, s = i.level, l = i.id, u = i.levelDetails; if (!u.targetduration) return void this._handleManifestParsingError(t, i, "invalid target duration", a); if (e.canHaveQualityLevels(i.type)) this.hls.trigger(o.a.LEVEL_LOADED, { details: u, level: s || 0, id: l || 0, stats: r, networkDetails: a }); else switch (n) { case v.AUDIO_TRACK: this.hls.trigger(o.a.AUDIO_TRACK_LOADED, { details: u, id: l, stats: r, networkDetails: a }); break; case v.SUBTITLE_TRACK: this.hls.trigger(o.a.SUBTITLE_TRACK_LOADED, { details: u, id: l, stats: r, networkDetails: a }) } }, h(e, null, [{ key: "ContextType", get: function() { return v } }, { key: "LevelType", get: function() { return g } }]), e }(s.a); e.a = y }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(0), n = r(1), o = Math.pow(2, 32) - 1, s = function() { function t(e, r) { i(this, t), this.observer = e, this.remuxer = r } return t.prototype.resetTimeStamp = function(t) { this.initPTS = t }, t.prototype.resetInitSegment = function(e, r, i, a) { if (e && e.byteLength) { var o = this.initData = t.parseInitSegment(e); null == r && (r = "mp4a.40.5"), null == i && (i = "avc1.42e01e"); var s = {}; o.audio && o.video ? s.audiovideo = { container: "video/mp4", codec: r + "," + i, initSegment: a ? e : null } : (o.audio && (s.audio = { container: "audio/mp4", codec: r, initSegment: a ? e : null }), o.video && (s.video = { container: "video/mp4", codec: i, initSegment: a ? e : null })), this.observer.trigger(n.a.FRAG_PARSING_INIT_SEGMENT, { tracks: s }) } else r && (this.audioCodec = r), i && (this.videoCodec = i) }, t.probe = function(e) { return t.findBox({ data: e, start: 0, end: Math.min(e.length, 16384) }, ["moof"]).length > 0 }, t.bin2str = function(t) { return String.fromCharCode.apply(null, t) }, t.readUint16 = function(t, e) { t.data && (e += t.start, t = t.data); var r = t[e] << 8 | t[e + 1]; return r < 0 ? 65536 + r : r }, t.readUint32 = function(t, e) { t.data && (e += t.start, t = t.data); var r = t[e] << 24 | t[e + 1] << 16 | t[e + 2] << 8 | t[e + 3]; return r < 0 ? 4294967296 + r : r }, t.writeUint32 = function(t, e, r) { t.data && (e += t.start, t = t.data), t[e] = r >> 24, t[e + 1] = r >> 16 & 255, t[e + 2] = r >> 8 & 255, t[e + 3] = 255 & r }, t.findBox = function(e, r) { var i = [], a = void 0, n = void 0, o = void 0, s = void 0, l = void 0, u = void 0, d = void 0; if (e.data ? (u = e.start, s = e.end, e = e.data) : (u = 0, s = e.byteLength), !r.length) return null; for (a = u; a < s;) n = t.readUint32(e, a), o = t.bin2str(e.subarray(a + 4, a + 8)), d = n > 1 ? a + n : s, o === r[0] && (1 === r.length ? i.push({ data: e, start: a + 8, end: d }) : (l = t.findBox({ data: e, start: a + 8, end: d }, r.slice(1)), l.length && (i = i.concat(l)))), a = d; return i }, t.parseSegmentIndex = function(e) { var r = t.findBox(e, ["moov"])[0], i = r ? r.end : null, a = 0, n = t.findBox(e, ["sidx"]), o = void 0; if (!n || !n[0]) return null; o = [], n = n[0]; var s = n.data[0]; a = 0 === s ? 8 : 16; var l = t.readUint32(n, a); a += 4; a += 0 === s ? 8 : 16, a += 2; var u = n.end + 0, d = t.readUint16(n, a); a += 2; for (var c = 0; c < d; c++) { var h = a, f = t.readUint32(n, h); h += 4; var p = 2147483647 & f; if (1 === (2147483648 & f) >>> 31) return void console.warn("SIDX has hierarchical references (not supported)"); var v = t.readUint32(n, h); h += 4, o.push({ referenceSize: p, subsegmentDuration: v, info: { duration: v / l, start: u, end: u + p - 1 } }), u += p, h += 4, a = h } return { earliestPresentationTime: 0, timescale: l, version: s, referencesCount: d, references: o, moovEndOffset: i } }, t.parseInitSegment = function(e) { var r = []; return t.findBox(e, ["moov", "trak"]).forEach(function(e) { var i = t.findBox(e, ["tkhd"])[0]; if (i) { var n = i.data[i.start], o = 0 === n ? 12 : 20, s = t.readUint32(i, o), l = t.findBox(e, ["mdia", "mdhd"])[0]; if (l) { n = l.data[l.start], o = 0 === n ? 12 : 20; var u = t.readUint32(l, o), d = t.findBox(e, ["mdia", "hdlr"])[0]; if (d) { var c = t.bin2str(d.data.subarray(d.start + 8, d.start + 12)), h = { soun: "audio", vide: "video" } [c]; if (h) { var f = t.findBox(e, ["mdia", "minf", "stbl", "stsd"]); if (f.length) { f = f[0]; var p = t.bin2str(f.data.subarray(f.start + 12, f.start + 16)); a.b.log("MP4Demuxer:" + h + ":" + p + " found") } r[s] = { timescale: u, type: h }, r[h] = { timescale: u, id: s } } } } } }), r }, t.getStartDTS = function(e, r) { var i = void 0, a = void 0, n = void 0; return i = t.findBox(r, ["moof", "traf"]), a = [].concat.apply([], i.map(function(r) { return t.findBox(r, ["tfhd"]).map(function(i) { var a = void 0, n = void 0; return a = t.readUint32(i, 4), n = e[a].timescale || 9e4, t.findBox(r, ["tfdt"]).map(function(e) { var r = void 0, i = void 0; return r = e.data[e.start], i = t.readUint32(e, 4), 1 === r && (i *= Math.pow(2, 32), i += t.readUint32(e, 8)), i })[0] / n }) })), n = Math.min.apply(null, a), isFinite(n) ? n : 0 }, t.offsetStartDTS = function(e, r, i) { t.findBox(r, ["moof", "traf"]).map(function(r) { return t.findBox(r, ["tfhd"]).map(function(a) { var n = t.readUint32(a, 4), s = e[n].timescale || 9e4; t.findBox(r, ["tfdt"]).map(function(e) { var r = e.data[e.start], a = t.readUint32(e, 4); if (0 === r) t.writeUint32(e, 4, a - i * s); else { a *= Math.pow(2, 32), a += t.readUint32(e, 8), a -= i * s, a = Math.max(a, 0); var n = Math.floor(a / (o + 1)), l = Math.floor(a % (o + 1)); t.writeUint32(e, 4, n), t.writeUint32(e, 8, l) } }) }) }) }, t.prototype.append = function(e, r, i, a) { var o = this.initData; o || (this.resetInitSegment(e, this.audioCodec, this.videoCodec, !1), o = this.initData); var s = void 0, l = this.initPTS; if (void 0 === l) { var u = t.getStartDTS(o, e); this.initPTS = l = u - r, this.observer.trigger(n.a.INIT_PTS_FOUND, { initPTS: l }) } t.offsetStartDTS(o, e, l), s = t.getStartDTS(o, e), this.remuxer.remux(o.audio, o.video, null, null, s, i, a, e) }, t.prototype.destroy = function() {}, t }(); e.a = s }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(5), n = r.n(a), o = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), s = function() { function t() { i(this, t), this.method = null, this.key = null, this.iv = null, this._uri = null } return o(t, [{ key: "uri", get: function() { return !this._uri && this.reluri && (this._uri = n.a.buildAbsoluteURL(this.baseuri, this.reluri, { alwaysNormalize: !0 })), this._uri } }]), t }(); e.a = s }, function(t, e, r) { "use strict"; function i(t, e) { var r = n[e]; return !!r && !0 === r[t.slice(0, 4)] } function a(t, e) { return window.MediaSource.isTypeSupported((e || "video") + '/mp4;codecs="' + t + '"') } r.d(e, "b", function() { return i }), r.d(e, "a", function() { return a }); var n = { audio: { a3ds: !0, "ac-3": !0, "ac-4": !0, alac: !0, alaw: !0, dra1: !0, "dts+": !0, "dts-": !0, dtsc: !0, dtse: !0, dtsh: !0, "ec-3": !0, enca: !0, g719: !0, g726: !0, m4ae: !0, mha1: !0, mha2: !0, mhm1: !0, mhm2: !0, mlpa: !0, mp4a: !0, "raw ": !0, Opus: !0, samr: !0, sawb: !0, sawp: !0, sevc: !0, sqcp: !0, ssmv: !0, twos: !0, ulaw: !0 }, video: { avc1: !0, avc2: !0, avc3: !0, avc4: !0, avcp: !0, drac: !0, dvav: !0, dvhe: !0, encv: !0, hev1: !0, hvc1: !0, mjp2: !0, mp4v: !0, mvc1: !0, mvc2: !0, mvc3: !0, mvc4: !0, resv: !0, rv60: !0, s263: !0, svc1: !0, svc2: !0, "vc-1": !0, vp08: !0, vp09: !0 } } }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(12), n = r.n(a), o = r(34), s = r.n(o), l = r(1), u = r(21), d = r(0), c = r(2), h = r(14), f = r(4), p = Object(f.a)(), v = Object(h.a)(), g = function() { function t(e, r) { i(this, t), this.hls = e, this.id = r; var a = this.observer = new n.a, o = e.config; a.trigger = function(t) { for (var e = arguments.length, r = Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++) r[i - 1] = arguments[i]; a.emit.apply(a, [t, t].concat(r)) }, a.off = function(t) { for (var e = arguments.length, r = Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++) r[i - 1] = arguments[i]; a.removeListener.apply(a, [t].concat(r)) }; var h = function(t, r) { r = r || {}, r.frag = this.frag, r.id = this.id, e.trigger(t, r) }.bind(this); a.on(l.a.FRAG_DECRYPTED, h), a.on(l.a.FRAG_PARSING_INIT_SEGMENT, h), a.on(l.a.FRAG_PARSING_DATA, h), a.on(l.a.FRAG_PARSED, h), a.on(l.a.ERROR, h), a.on(l.a.FRAG_PARSING_METADATA, h), a.on(l.a.FRAG_PARSING_USERDATA, h), a.on(l.a.INIT_PTS_FOUND, h); var f = { mp4: v.isTypeSupported("video/mp4"), mpeg: v.isTypeSupported("audio/mpeg"), mp3: v.isTypeSupported('audio/mp4; codecs="mp3"') }, g = navigator.vendor; if (o.enableWorker && "undefined" != typeof Worker) { d.b.log("demuxing in webworker"); var y = void 0; try { y = this.w = s()(47), this.onwmsg = this.onWorkerMessage.bind(this), y.addEventListener("message", this.onwmsg), y.onerror = function(t) { e.trigger(l.a.ERROR, { type: c.b.OTHER_ERROR, details: c.a.INTERNAL_EXCEPTION, fatal: !0, event: "demuxerWorker", err: { message: t.message + " (" + t.filename + ":" + t.lineno + ")" } }) }, y.postMessage({ cmd: "init", typeSupported: f, vendor: g, id: r, config: JSON.stringify(o) }) } catch (t) { d.b.error("error while initializing DemuxerWorker, fallback on DemuxerInline"), y && p.URL.revokeObjectURL(y.objectURL), this.demuxer = new u.a(a, f, o, g), this.w = void 0 } } else this.demuxer = new u.a(a, f, o, g) } return t.prototype.destroy = function() { var t = this.w; if (t) t.removeEventListener("message", this.onwmsg), t.terminate(), this.w = null; else { var e = this.demuxer; e && (e.destroy(), this.demuxer = null) } var r = this.observer; r && (r.removeAllListeners(), this.observer = null) }, t.prototype.push = function(t, e, r, i, a, n, o, s) { var l = this.w, u = isNaN(a.startDTS) ? a.start : a.startDTS, c = a.decryptdata, h = this.frag, f = !(h && a.cc === h.cc), p = !(h && a.level === h.level), v = h && a.sn === h.sn + 1, g = !p && v; if (f && d.b.log(this.id + ":discontinuity detected"), p && d.b.log(this.id + ":switch detected"), this.frag = a, l) l.postMessage({ cmd: "demux", data: t, decryptdata: c, initSegment: e, audioCodec: r, videoCodec: i, timeOffset: u, discontinuity: f, trackSwitch: p, contiguous: g, duration: n, accurateTimeOffset: o, defaultInitPTS: s }, t instanceof ArrayBuffer ? [t] : []); else { var y = this.demuxer; y && y.push(t, c, e, r, i, u, f, p, g, n, o, s) } }, t.prototype.onWorkerMessage = function(t) { var e = t.data, r = this.hls; switch (e.event) { case "init": p.URL.revokeObjectURL(this.w.objectURL); break; case l.a.FRAG_PARSING_DATA: e.data.data1 = new Uint8Array(e.data1), e.data2 && (e.data.data2 = new Uint8Array(e.data2)); default: e.data = e.data || {}, e.data.frag = this.frag, e.data.id = this.id, r.trigger(e.event, e.data) } }, t }(); e.a = g }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(1), n = r(2), o = r(13), s = r(38), l = r(17), u = r(39), d = r(42), c = r(43), h = r(46), f = r(4), p = Object(f.a)(), v = p, g = function() { function t(e, r, a, n) { i(this, t), this.observer = e, this.typeSupported = r, this.config = a, this.vendor = n } return t.prototype.destroy = function() { var t = this.demuxer; t && t.destroy() }, t.prototype.push = function(t, e, r, i, n, s, l, u, d, c, h, f) { if (t.byteLength > 0 && null != e && null != e.key && "AES-128" === e.method) { var p = this.decrypter; null == p && (p = this.decrypter = new o.a(this.observer, this.config)); var g = this, y = void 0; try { y = v.now() } catch (t) { y = Date.now() } p.decrypt(t, e.key.buffer, e.iv.buffer, function(t) { var o = void 0; try { o = v.now() } catch (t) { o = Date.now() } g.observer.trigger(a.a.FRAG_DECRYPTED, { stats: { tstart: y, tdecrypt: o } }), g.pushDecrypted(new Uint8Array(t), e, new Uint8Array(r), i, n, s, l, u, d, c, h, f) }) } else this.pushDecrypted(new Uint8Array(t), e, new Uint8Array(r), i, n, s, l, u, d, c, h, f) }, t.prototype.pushDecrypted = function(t, e, r, i, o, f, p, v, g, y, m, b) { var E = this.demuxer; if (!E || (p || v) && !this.probe(t)) { for (var T = this.observer, S = this.typeSupported, R = this.config, A = [{ demux: u.a, remux: c.a }, { demux: l.a, remux: h.a }, { demux: s.a, remux: c.a }, { demux: d.a, remux: c.a }], _ = 0, w = A.length; _ < w; _++) { var L = A[_], D = L.demux.probe; if (D(t)) { var I = this.remuxer = new L.remux(T, R, S, this.vendor); E = new L.demux(T, I, R, S), this.probe = D; break } } if (!E) return void T.trigger(a.a.ERROR, { type: n.b.MEDIA_ERROR, details: n.a.FRAG_PARSING_ERROR, fatal: !0, reason: "no demux matching with content found" }); this.demuxer = E } var k = this.remuxer; (p || v) && (E.resetInitSegment(r, i, o, y), k.resetInitSegment()), p && (E.resetTimeStamp(b), k.resetTimeStamp(b)), "function" == typeof E.setDecryptData && E.setDecryptData(e), E.append(t, f, g, m) }, t }(); e.a = g }, function(t, e, r) { "use strict"; function i(t, e, r, i) { var a = void 0, n = void 0, o = void 0, s = void 0, l = void 0, u = navigator.userAgent.toLowerCase(), d = i, c = [96e3, 88200, 64e3, 48e3, 44100, 32e3, 24e3, 22050, 16e3, 12e3, 11025, 8e3, 7350]; return a = 1 + ((192 & e[r + 2]) >>> 6), (n = (60 & e[r + 2]) >>> 2) > c.length - 1 ? void t.trigger(v.a.ERROR, { type: p.b.MEDIA_ERROR, details: p.a.FRAG_PARSING_ERROR, fatal: !0, reason: "invalid ADTS sampling index:" + n }) : (s = (1 & e[r + 2]) << 2, s |= (192 & e[r + 3]) >>> 6, f.b.log("manifest codec:" + i + ",ADTS data:type:" + a + ",sampleingIndex:" + n + "[" + c[n] + "Hz],channelConfig:" + s), /firefox/i.test(u) ? n >= 6 ? (a = 5, l = new Array(4), o = n - 3) : (a = 2, l = new Array(2), o = n) : -1 !== u.indexOf("android") ? (a = 2, l = new Array(2), o = n) : (a = 5, l = new Array(4), i && (-1 !== i.indexOf("mp4a.40.29") || -1 !== i.indexOf("mp4a.40.5")) || !i && n >= 6 ? o = n - 3 : ((i && -1 !== i.indexOf("mp4a.40.2") && (n >= 6 && 1 === s || /vivaldi/i.test(u)) || !i && 1 === s) && (a = 2, l = new Array(2)), o = n)), l[0] = a << 3, l[0] |= (14 & n) >> 1, l[1] |= (1 & n) << 7, l[1] |= s << 3, 5 === a && (l[1] |= (14 & o) >> 1, l[2] = (1 & o) << 7, l[2] |= 8, l[3] = 0), { config: l, samplerate: c[n], channelCount: s, codec: "mp4a.40." + a, manifestCodec: d }) } function a(t, e) { return 255 === t[e] && 240 == (246 & t[e + 1]) } function n(t, e) { return 1 & t[e + 1] ? 7 : 9 } function o(t, e) { return (3 & t[e + 3]) << 11 | t[e + 4] << 3 | (224 & t[e + 5]) >>> 5 } function s(t, e) { return !!(e + 1 < t.length && a(t, e)) } function l(t, e) { if (e + 1 < t.length && a(t, e)) { var r = n(t, e), i = r; e + 5 < t.length && (i = o(t, e)); var s = e + i; if (s === t.length || s + 1 < t.length && a(t, s)) return !0 } return !1 } function u(t, e, r, a, n) { if (!t.samplerate) { var o = i(e, r, a, n); t.config = o.config, t.samplerate = o.samplerate, t.channelCount = o.channelCount, t.codec = o.codec, t.manifestCodec = o.manifestCodec, f.b.log("parsed codec:" + t.codec + ",rate:" + o.samplerate + ",nb channel:" + o.channelCount) } } function d(t) { return 9216e4 / t } function c(t, e, r, i, a) { var s = void 0, l = void 0, u = void 0, d = t.length; if (s = n(t, e), l = o(t, e), (l -= s) > 0 && e + s + l <= d) return u = r + i * a, { headerLength: s, frameLength: l, stamp: u } } function h(t, e, r, i, a) { var n = d(t.samplerate), o = c(e, r, i, a, n); if (o) { var s = o.stamp, l = o.headerLength, u = o.frameLength, h = { unit: e.subarray(r + l, r + l + u), pts: s, dts: s }; return t.samples.push(h), t.len += u, { sample: h, length: u + l } } } e.d = s, e.e = l, e.c = u, e.b = d, e.a = h; var f = r(0), p = r(2), v = r(1); r(4) }, function(t, e, r) { "use strict"; var i = { BitratesMap: [32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160], SamplingRateMap: [44100, 48e3, 32e3, 22050, 24e3, 16e3, 11025, 12e3, 8e3], SamplesCoefficients: [ [0, 72, 144, 12], [0, 0, 0, 0], [0, 72, 144, 12], [0, 144, 144, 12] ], BytesInSlot: [0, 1, 1, 4], appendFrame: function(t, e, r, i, a) { if (!(r + 24 > e.length)) { var n = this.parseHeader(e, r); if (n && r + n.frameLength <= e.length) { var o = 9e4 * n.samplesPerFrame / n.sampleRate, s = i + a * o, l = { unit: e.subarray(r, r + n.frameLength), pts: s, dts: s }; return t.config = [], t.channelCount = n.channelCount, t.samplerate = n.sampleRate, t.samples.push(l), t.len += n.frameLength, { sample: l, length: n.frameLength } } } }, parseHeader: function(t, e) { var r = t[e + 1] >> 3 & 3, a = t[e + 1] >> 1 & 3, n = t[e + 2] >> 4 & 15, o = t[e + 2] >> 2 & 3, s = t[e + 2] >> 1 & 1; if (1 !== r && 0 !== n && 15 !== n && 3 !== o) { var l = 3 === r ? 3 - a : 3 === a ? 3 : 4, u = 1e3 * i.BitratesMap[14 * l + n - 1], d = 3 === r ? 0 : 2 === r ? 1 : 2, c = i.SamplingRateMap[3 * d + o], h = t[e + 3] >> 6 == 3 ? 1 : 2, f = i.SamplesCoefficients[r][a], p = i.BytesInSlot[a], v = 8 * f * p; return { sampleRate: c, channelCount: h, frameLength: parseInt(f * u / c + s, 10) * p, samplesPerFrame: v } } }, isHeaderPattern: function(t, e) { return 255 === t[e] && 224 == (224 & t[e + 1]) && 0 != (6 & t[e + 1]) }, isHeader: function(t, e) { return !!(e + 1 < t.length && this.isHeaderPattern(t, e)) }, probe: function(t, e) { if (e + 1 < t.length && this.isHeaderPattern(t, e)) { var r = this.parseHeader(t, e), i = 4; r && r.frameLength && (i = r.frameLength); var a = e + i; if (a === t.length || a + 1 < t.length && this.isHeaderPattern(t, a)) return !0 } return !1 } }; e.a = i }, function(t, e, r) { "use strict"; var i = { toString: function(t) { for (var e = "", r = t.length, i = 0; i < r; i++) e += "[" + t.start(i).toFixed(3) + "," + t.end(i).toFixed(3) + "]"; return e } }; e.a = i }, function(t, e, r) { "use strict"; function i(t, e) { for (var r = null, i = 0; i < t.length; i += 1) { var a = t[i]; if (a && a.cc === e) { r = a; break } } return r } function a(t, e) { return u.a.search(t, function(t) { return t.cc < e ? 1 : t.cc > e ? -1 : 0 }) } function n(t, e, r) { var i = !1; return e && e.details && r && (r.endCC > r.startCC || t && t.cc < r.startCC) && (i = !0), i } function o(t, e) { var r = t.fragments, a = e.fragments; if (!a.length || !r.length) return void d.b.log("No fragments to align"); var n = i(r, a[0].cc); return !n || n && !n.startPTS ? void d.b.log("No frag in previous level to align on") : n } function s(t, e) { e.fragments.forEach(function(e) { if (e) { var r = e.start + t; e.start = e.startPTS = r, e.endPTS = r + e.duration } }), e.PTSKnown = !0 } function l(t, e, r) { if (n(t, e, r)) { var i = o(e.details, r); i && (d.b.log("Adjusting PTS using last level due to CC increase within current level"), s(i.start, r)) } if (!1 === r.PTSKnown && e && e.details && e.details.fragments && e.details.fragments.length) { var a = e.details.programDateTime, l = r.programDateTime, u = (l - a) / 1e3 + e.details.fragments[0].start; isNaN(u) || (d.b.log("adjusting PTS using programDateTime delta, sliding:" + u.toFixed(3)), s(u, r)) } } e.b = a, e.a = l; var u = r(6), d = r(0) }, function(t, e, r) { "use strict"; function i(t, e) { var r = null; try { r = new window.Event("addtrack") } catch (t) { r = document.createEvent("Event"), r.initEvent("addtrack", !1, !1) } r.track = t, e.dispatchEvent(r) } function a(t) { if (t && t.cues) for (; t.cues.length > 0;) t.removeCue(t.cues[0]) } e.b = i, e.a = a }, function(t, e, r) { "use strict"; function i() { this.window = window, this.state = "INITIAL", this.buffer = "", this.decoder = new d, this.regionList = [] } function a(t) { function e(t, e, r, i) { return 3600 * (0 | t) + 60 * (0 | e) + (0 | r) + (0 | i) / 1e3 } var r = t.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/); return r ? r[3] ? e(r[1], r[2], r[3].replace(":", ""), r[4]) : r[1] > 59 ? e(r[1], r[2], 0, r[4]) : e(0, r[1], r[2], r[4]) : null } function n() { this.values = Object.create(null) } function o(t, e, r, i) { var a = i ? t.split(i) : [t]; for (var n in a) if ("string" == typeof a[n]) { var o = a[n].split(r); if (2 === o.length) { var s = o[0], l = o[1]; e(s, l) } } } function s(t, e, r) { function i() { var e = a(t); if (null === e) throw new Error("Malformed timestamp: " + l); return t = t.replace(/^[^\sa-zA-Z-]+/, ""), e } function s() { t = t.replace(/^\s+/, "") } var l = t; if (s(), e.startTime = i(), s(), "--\x3e" !== t.substr(0, 3)) throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): " + l); t = t.substr(3), s(), e.endTime = i(), s(), function(t, e) { var i = new n; o(t, function(t, e) { switch (t) { case "region": for (var a = r.length - 1; a >= 0; a--) if (r[a].id === e) { i.set(t, r[a].region); break } break; case "vertical": i.alt(t, e, ["rl", "lr"]); break; case "line": var n = e.split(","), o = n[0]; i.integer(t, o), i.percent(t, o) && i.set("snapToLines", !1), i.alt(t, o, ["auto"]), 2 === n.length && i.alt("lineAlign", n[1], ["start", h, "end"]); break; case "position": n = e.split(","), i.percent(t, n[0]), 2 === n.length && i.alt("positionAlign", n[1], ["start", h, "end", "line-left", "line-right", "auto"]); break; case "size": i.percent(t, e); break; case "align": i.alt(t, e, ["start", h, "end", "left", "right"]) } }, /:/, /\s/), e.region = i.get("region", null), e.vertical = i.get("vertical", ""); var a = i.get("line", "auto"); "auto" === a && -1 === c.line && (a = -1), e.line = a, e.lineAlign = i.get("lineAlign", "start"), e.snapToLines = i.get("snapToLines", !0), e.size = i.get("size", 100), e.align = i.get("align", h); var s = i.get("position", "auto"); "auto" === s && 50 === c.position && (s = "start" === e.align || "left" === e.align ? 0 : "end" === e.align || "right" === e.align ? 100 : 50), e.position = s }(t, e) } function l(t) { return t.replace(//gi, "\n") } r.d(e, "b", function() { return l }); var u = r(63), d = function() { return { decode: function(t) { if (!t) return ""; if ("string" != typeof t) throw new Error("Error - expected string data."); return decodeURIComponent(encodeURIComponent(t)) } } }; n.prototype = { set: function(t, e) { this.get(t) || "" === e || (this.values[t] = e) }, get: function(t, e, r) { return r ? this.has(t) ? this.values[t] : e[r] : this.has(t) ? this.values[t] : e }, has: function(t) { return t in this.values }, alt: function(t, e, r) { for (var i = 0; i < r.length; ++i) if (e === r[i]) { this.set(t, e); break } }, integer: function(t, e) { /^-?\d+$/.test(e) && this.set(t, parseInt(e, 10)) }, percent: function(t, e) { return !!(e.match(/^([\d]{1,3})(\.[\d]*)?%$/) && (e = parseFloat(e)) >= 0 && e <= 100) && (this.set(t, e), !0) } }; var c = new u.a(0, 0, 0), h = "middle" === c.align ? "middle" : "center"; i.prototype = { parse: function(t) { function e() { var t = r.buffer, e = 0; for (t = l(t); e < t.length && "\r" !== t[e] && "\n" !== t[e];) ++e; var i = t.substr(0, e); return "\r" === t[e] && ++e, "\n" === t[e] && ++e, r.buffer = t.substr(e), i } var r = this; t && (r.buffer += r.decoder.decode(t, { stream: !0 })); try { var i = void 0; if ("INITIAL" === r.state) { if (!/\r\n|\n/.test(r.buffer)) return this; i = e(); var a = i.match(/^()?WEBVTT([ \t].*)?$/); if (!a || !a[0]) throw new Error("Malformed WebVTT signature."); r.state = "HEADER" } for (var n = !1; r.buffer;) { if (!/\r\n|\n/.test(r.buffer)) return this; switch (n ? n = !1 : i = e(), r.state) { case "HEADER": /:/.test(i) ? function(t) { o(t, function(t, e) {}, /:/) }(i) : i || (r.state = "ID"); continue; case "NOTE": i || (r.state = "ID"); continue; case "ID": if (/^NOTE($|[ \t])/.test(i)) { r.state = "NOTE"; break } if (!i) continue; if (r.cue = new u.a(0, 0, ""), r.state = "CUE", -1 === i.indexOf("--\x3e")) { r.cue.id = i; continue } case "CUE": try { s(i, r.cue, r.regionList) } catch (t) { r.cue = null, r.state = "BADCUE"; continue } r.state = "CUETEXT"; continue; case "CUETEXT": var d = -1 !== i.indexOf("--\x3e"); if (!i || d && (n = !0)) { r.oncue && r.oncue(r.cue), r.cue = null, r.state = "ID"; continue } r.cue.text && (r.cue.text += "\n"), r.cue.text += i; continue; case "BADCUE": i || (r.state = "ID"); continue } } } catch (t) { "CUETEXT" === r.state && r.cue && r.oncue && r.oncue(r.cue), r.cue = null, r.state = "INITIAL" === r.state ? "BADWEBVTT" : "BADCUE" } return this }, flush: function() { var t = this; try { if (t.buffer += t.decoder.decode(), (t.cue || "HEADER" === t.state) && (t.buffer += "\n\n", t.parse()), "INITIAL" === t.state) throw new Error("Malformed WebVTT signature.") } catch (t) { throw t } return t.onflush && t.onflush(), this } }, e.a = i }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(e, "__esModule", { value: !0 }); var a = r(5), n = r.n(a), o = r(2), s = r(16), l = r(31), u = r(32), d = r(10), c = r(33), h = r(49), f = r(50), p = r(51), v = r(0), g = r(52), y = r(1), m = r(12), b = r.n(m), E = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(); r(72); var T = function() { function t() { var e = this, r = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {}; i(this, t); var a = t.DefaultConfig; if ((r.liveSyncDurationCount || r.liveMaxLatencyDurationCount) && (r.liveSyncDuration || r.liveMaxLatencyDuration)) throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration"); for (var n in a) n in r || (r[n] = a[n]); if (void 0 !== r.liveMaxLatencyDurationCount && r.liveMaxLatencyDurationCount <= r.liveSyncDurationCount) throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be gt "liveSyncDurationCount"'); if (void 0 !== r.liveMaxLatencyDuration && (r.liveMaxLatencyDuration <= r.liveSyncDuration || void 0 === r.liveSyncDuration)) throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be gt "liveSyncDuration"'); Object(v.a)(r.debug), this.config = r, this._autoLevelCapping = -1; var o = this.observer = new b.a; o.trigger = function(t) { for (var e = arguments.length, r = Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++) r[i - 1] = arguments[i]; o.emit.apply(o, [t, t].concat(r)) }, o.off = function(t) { for (var e = arguments.length, r = Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++) r[i - 1] = arguments[i]; o.removeListener.apply(o, [t].concat(r)) }, this.on = o.on.bind(o), this.off = o.off.bind(o), this.once = o.once.bind(o), this.trigger = o.trigger.bind(o); var p = this.abrController = new r.abrController(this), g = new r.bufferController(this), y = new r.capLevelController(this), m = new r.fpsController(this), E = new s.a(this), T = new l.a(this), S = new u.a(this), R = new f.a(this), A = this.levelController = new h.a(this), _ = new d.b(this), w = this.streamController = new c.a(this, _), L = [A, w], D = r.audioStreamController; D && L.push(new D(this, _)), this.networkControllers = L; var I = [E, T, S, p, g, y, m, R, _]; if (D = r.audioTrackController) { var k = new D(this); this.audioTrackController = k, I.push(k) } if (D = r.subtitleTrackController) { var O = new D(this); this.subtitleTrackController = O, I.push(O) } if (D = r.emeController) { var C = new D(this); this.emeController = C, I.push(C) } [r.subtitleStreamController, r.timelineController].forEach(function(t) { t && I.push(new t(e)) }), this.coreComponents = I } return t.isSupported = function() { return Object(p.a)() }, E(t, null, [{ key: "version", get: function() { return "0.10.0" } }, { key: "Events", get: function() { return y.a } }, { key: "ErrorTypes", get: function() { return o.b } }, { key: "ErrorDetails", get: function() { return o.a } }, { key: "DefaultConfig", get: function() { return t.defaultConfig ? t.defaultConfig : g.a }, set: function(e) { t.defaultConfig = e } }]), t.prototype.destroy = function() { v.b.log("destroy"), this.trigger(y.a.DESTROYING), this.detachMedia(), this.coreComponents.concat(this.networkControllers).forEach(function(t) { t.destroy() }), this.url = null, this.observer.removeAllListeners(), this._autoLevelCapping = -1 }, t.prototype.attachMedia = function(t) { v.b.log("attachMedia"), this.media = t, this.trigger(y.a.MEDIA_ATTACHING, { media: t }) }, t.prototype.detachMedia = function() { v.b.log("detachMedia"), this.trigger(y.a.MEDIA_DETACHING), this.media = null }, t.prototype.loadSource = function(t) { t = n.a.buildAbsoluteURL(window.location.href, t, { alwaysNormalize: !0 }), v.b.log("loadSource:" + t), this.url = t, this.trigger(y.a.MANIFEST_LOADING, { url: t }) }, t.prototype.startLoad = function() { var t = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : -1; v.b.log("startLoad(" + t + ")"), this.networkControllers.forEach(function(e) { e.startLoad(t) }) }, t.prototype.stopLoad = function() { v.b.log("stopLoad"), this.networkControllers.forEach(function(t) { t.stopLoad() }) }, t.prototype.swapAudioCodec = function() { v.b.log("swapAudioCodec"), this.streamController.swapAudioCodec() }, t.prototype.recoverMediaError = function() { v.b.log("recoverMediaError"); var t = this.media; this.detachMedia(), this.attachMedia(t) }, E(t, [{ key: "levels", get: function() { return this.levelController.levels } }, { key: "currentLevel", get: function() { return this.streamController.currentLevel }, set: function(t) { v.b.log("set currentLevel:" + t), this.loadLevel = t, this.streamController.immediateLevelSwitch() } }, { key: "nextLevel", get: function() { return this.streamController.nextLevel }, set: function(t) { v.b.log("set nextLevel:" + t), this.levelController.manualLevel = t, this.streamController.nextLevelSwitch() } }, { key: "loadLevel", get: function() { return this.levelController.level }, set: function(t) { v.b.log("set loadLevel:" + t), this.levelController.manualLevel = t } }, { key: "nextLoadLevel", get: function() { return this.levelController.nextLoadLevel }, set: function(t) { this.levelController.nextLoadLevel = t } }, { key: "firstLevel", get: function() { return Math.max(this.levelController.firstLevel, this.minAutoLevel) }, set: function(t) { v.b.log("set firstLevel:" + t), this.levelController.firstLevel = t } }, { key: "startLevel", get: function() { return this.levelController.startLevel }, set: function(t) { v.b.log("set startLevel:" + t); var e = this; - 1 !== t && (t = Math.max(t, e.minAutoLevel)), e.levelController.startLevel = t } }, { key: "autoLevelCapping", get: function() { return this._autoLevelCapping }, set: function(t) { v.b.log("set autoLevelCapping:" + t), this._autoLevelCapping = t } }, { key: "autoLevelEnabled", get: function() { return -1 === this.levelController.manualLevel } }, { key: "manualLevel", get: function() { return this.levelController.manualLevel } }, { key: "minAutoLevel", get: function() { for (var t = this, e = t.levels, r = t.config.minAutoBitrate, i = e ? e.length : 0, a = 0; a < i; a++) { if ((e[a].realBitrate ? Math.max(e[a].realBitrate, e[a].bitrate) : e[a].bitrate) > r) return a } return 0 } }, { key: "maxAutoLevel", get: function() { var t = this, e = t.levels, r = t.autoLevelCapping; return -1 === r && e && e.length ? e.length - 1 : r } }, { key: "nextAutoLevel", get: function() { var t = this; return Math.min(Math.max(t.abrController.nextAutoLevel, t.minAutoLevel), t.maxAutoLevel) }, set: function(t) { var e = this; e.abrController.nextAutoLevel = Math.max(e.minAutoLevel, t) } }, { key: "audioTracks", get: function() { var t = this.audioTrackController; return t ? t.audioTracks : [] } }, { key: "audioTrack", get: function() { var t = this.audioTrackController; return t ? t.audioTrack : -1 }, set: function(t) { var e = this.audioTrackController; e && (e.audioTrack = t) } }, { key: "liveSyncPosition", get: function() { return this.streamController.liveSyncPosition } }, { key: "subtitleTracks", get: function() { var t = this.subtitleTrackController; return t ? t.subtitleTracks : [] } }, { key: "subtitleTrack", get: function() { var t = this.subtitleTrackController; return t ? t.subtitleTrack : -1 }, set: function(t) { var e = this.subtitleTrackController; e && (e.subtitleTrack = t) } }, { key: "subtitleDisplay", get: function() { var t = this.subtitleTrackController; return !!t && t.subtitleDisplay }, set: function(t) { var e = this.subtitleTrackController; e && (e.subtitleDisplay = t) } }]), t }(); e.default = T }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(5), n = r.n(a), o = r(9), s = r(18), l = r(30), u = r(0), d = r(19), c = /#EXT-X-STREAM-INF:([^\n\r]*)[\r\n]+([^\r\n]+)/g, h = /#EXT-X-MEDIA:(.*)/g, f = new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source, /|(?!#)(\S+)/.source, /|#EXT-X-BYTERANGE:*(.+)/.source, /|#EXT-X-PROGRAM-DATE-TIME:(.+)/.source, /|#.*/.source].join(""), "g"), p = /(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.+))|(?:#EXT-X-(MEDIA-SEQUENCE): *(\d+))|(?:#EXT-X-(TARGETDURATION): *(\d+))|(?:#EXT-X-(KEY):(.+))|(?:#EXT-X-(START):(.+))|(?:#EXT-X-(ENDLIST))|(?:#EXT-X-(DISCONTINUITY-SEQ)UENCE:(\d+))|(?:#EXT-X-(DIS)CONTINUITY))|(?:#EXT-X-(VERSION):(\d+))|(?:#EXT-X-(MAP):(.+))|(?:(#)(.*):(.*))|(?:(#)(.*))(?:.*)\r?\n?/, v = /\.(mp4|m4s|m4v|m4a)$/i, g = function() { function t() { i(this, t) } return t.findGroup = function(t, e) { if (!t) return null; for (var r = null, i = 0; i < t.length; i++) { var a = t[i]; a.id === e && (r = a) } return r }, t.convertAVC1ToAVCOTI = function(t) { var e = void 0, r = t.split("."); return r.length > 2 ? (e = r.shift() + ".", e += parseInt(r.shift()).toString(16), e += ("000" + parseInt(r.shift()).toString(16)).substr(-4)) : e = t, e }, t.resolve = function(t, e) { return n.a.buildAbsoluteURL(e, t, { alwaysNormalize: !0 }) }, t.parseMasterPlaylist = function(e, r) { var i = [], a = void 0; for (c.lastIndex = 0; null != (a = c.exec(e));) { var n = {}, o = n.attrs = new l.a(a[1]); n.url = t.resolve(a[2], r); var s = o.decimalResolution("RESOLUTION"); s && (n.width = s.width, n.height = s.height), n.bitrate = o.decimalInteger("AVERAGE-BANDWIDTH") || o.decimalInteger("BANDWIDTH"), n.name = o.NAME, function(t, e) { ["video", "audio"].forEach(function(r) { var i = t.filter(function(t) { return Object(d.b)(t, r) }); if (i.length) { var a = i.filter(function(t) { return 0 === t.lastIndexOf("avc1", 0) || 0 === t.lastIndexOf("mp4a", 0) }); e[r + "Codec"] = a.length > 0 ? a[0] : i[0], t = t.filter(function(t) { return -1 === i.indexOf(t) }) } }), e.unknownCodecs = t }([].concat((o.CODECS || "").split(/[ ,]+/)), n), n.videoCodec && -1 !== n.videoCodec.indexOf("avc1") && (n.videoCodec = t.convertAVC1ToAVCOTI(n.videoCodec)), i.push(n) } return i }, t.parseMasterPlaylistMedia = function(e, r, i) { var a = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : [], n = void 0, o = [], s = 0; for (h.lastIndex = 0; null !== (n = h.exec(e));) { var u = {}, d = new l.a(n[1]); if (d.TYPE === i) { if (u.groupId = d["GROUP-ID"], u.name = d.NAME, u.type = i, u.default = "YES" === d.DEFAULT, u.autoselect = "YES" === d.AUTOSELECT, u.forced = "YES" === d.FORCED, d.URI && (u.url = t.resolve(d.URI, r)), u.lang = d.LANGUAGE, u.name || (u.name = u.lang), a.length) { var c = t.findGroup(a, u.groupId); u.audioCodec = c ? c.codec : a[0].codec } u.id = s++, o.push(u) } } return o }, t.parseLevelPlaylist = function(t, e, r, i, a) { var n = 0, d = 0, c = { type: null, version: null, url: e, fragments: [], live: !0, startSN: 0 }, h = new s.a, g = 0, y = null, m = new o.a, b = void 0, E = void 0; for (f.lastIndex = 0; null !== (b = f.exec(t));) { var T = b[1]; if (T) { m.duration = parseFloat(T); var S = (" " + b[2]).slice(1); m.title = S || null, m.tagList.push(S ? ["INF", T, S] : ["INF", T]) } else if (b[3]) { if (!isNaN(m.duration)) { var R = n++; m.type = i, m.start = d, m.levelkey = h, m.sn = R, m.level = r, m.cc = g, m.urlId = a, m.baseurl = e, m.relurl = (" " + b[3]).slice(1), c.programDateTime && (y ? m.rawProgramDateTime ? m.pdt = Date.parse(m.rawProgramDateTime) : m.pdt = y.pdt + 1e3 * y.duration : m.pdt = Date.parse(c.programDateTime), m.endPdt = m.pdt + 1e3 * m.duration), c.fragments.push(m), y = m, d += m.duration, m = new o.a } } else if (b[4]) { if (m.rawByteRange = (" " + b[4]).slice(1), y) { var A = y.byteRangeEndOffset; A && (m.lastByteRangeEndOffset = A) } } else if (b[5]) m.rawProgramDateTime = (" " + b[5]).slice(1), m.tagList.push(["PROGRAM-DATE-TIME", m.rawProgramDateTime]), void 0 === c.programDateTime && (c.programDateTime = new Date(new Date(Date.parse(b[5])) - 1e3 * d)); else { for (b = b[0].match(p), E = 1; E < b.length && void 0 === b[E]; E++); var _ = (" " + b[E + 1]).slice(1), w = (" " + b[E + 2]).slice(1); switch (b[E]) { case "#": m.tagList.push(w ? [_, w] : [_]); break; case "PLAYLIST-TYPE": c.type = _.toUpperCase(); break; case "MEDIA-SEQUENCE": n = c.startSN = parseInt(_); break; case "TARGETDURATION": c.targetduration = parseFloat(_); break; case "VERSION": c.version = parseInt(_); break; case "EXTM3U": break; case "ENDLIST": c.live = !1; break; case "DIS": g++, m.tagList.push(["DIS"]); break; case "DISCONTINUITY-SEQ": g = parseInt(_); break; case "KEY": var L = _, D = new l.a(L), I = D.enumeratedString("METHOD"), k = D.URI, O = D.hexadecimalInteger("IV"); I && (h = new s.a, k && ["AES-128", "SAMPLE-AES", "SAMPLE-AES-CENC"].indexOf(I) >= 0 && (h.method = I, h.baseuri = e, h.reluri = k, h.key = null, h.iv = O)); break; case "START": var C = _, P = new l.a(C), x = P.decimalFloatingPoint("TIME-OFFSET"); isNaN(x) || (c.startTimeOffset = x); break; case "MAP": var F = new l.a(_); m.relurl = F.URI, m.rawByteRange = F.BYTERANGE, m.baseurl = e, m.level = r, m.type = i, m.sn = "initSegment", c.initSegment = m, m = new o.a; break; default: u.b.warn("line parsed but not handled: " + b) } } } return m = y, m && !m.relurl && (c.fragments.pop(), d -= m.duration), c.totalduration = d, c.averagetargetduration = d / c.fragments.length, c.endSN = n - 1, c.startCC = c.fragments[0] ? c.fragments[0].cc : 0, c.endCC = g, !c.initSegment && c.fragments.length && c.fragments.every(function(t) { return v.test(t.relurl) }) && (u.b.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"), m = new o.a, m.relurl = c.fragments[0].relurl, m.baseurl = e, m.level = r, m.type = i, m.sn = "initSegment", c.initSegment = m, c.needSidxRanges = !0), c }, t }(); e.a = g }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = /^(\d+)x(\d+)$/, n = /\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g, o = function() { function t(e) { i(this, t), "string" == typeof e && (e = t.parseAttrList(e)); for (var r in e) e.hasOwnProperty(r) && (this[r] = e[r]) } return t.prototype.decimalInteger = function(t) { var e = parseInt(this[t], 10); return e > Number.MAX_SAFE_INTEGER ? 1 / 0 : e }, t.prototype.hexadecimalInteger = function(t) { if (this[t]) { var e = (this[t] || "0x").slice(2); e = (1 & e.length ? "0" : "") + e; for (var r = new Uint8Array(e.length / 2), i = 0; i < e.length / 2; i++) r[i] = parseInt(e.slice(2 * i, 2 * i + 2), 16); return r } return null }, t.prototype.hexadecimalIntegerAsNumber = function(t) { var e = parseInt(this[t], 16); return e > Number.MAX_SAFE_INTEGER ? 1 / 0 : e }, t.prototype.decimalFloatingPoint = function(t) { return parseFloat(this[t]) }, t.prototype.enumeratedString = function(t) { return this[t] }, t.prototype.decimalResolution = function(t) { var e = a.exec(this[t]); if (null !== e) return { width: parseInt(e[1], 10), height: parseInt(e[2], 10) } }, t.parseAttrList = function(t) { var e = void 0, r = {}; for (n.lastIndex = 0; null !== (e = n.exec(t));) { var i = e[2]; 0 === i.indexOf('"') && i.lastIndexOf('"') === i.length - 1 && (i = i.slice(1, -1)), r[e[1]] = i } return r }, t }(); e.a = o }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(3), l = r(2), u = r(0), d = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, o.a.FRAG_LOADING)); return n.loaders = {}, n } return n(e, t), e.prototype.destroy = function() { var e = this.loaders; for (var r in e) { var i = e[r]; i && i.destroy() } this.loaders = {}, t.prototype.destroy.call(this) }, e.prototype.onFragLoading = function(t) { var e = t.frag, r = e.type, i = this.loaders, a = this.hls.config, n = a.fLoader, o = a.loader; e.loaded = 0; var s = i[r]; s && (u.b.warn("abort previous fragment loader for type: " + r), s.abort()), s = i[r] = e.loader = a.fLoader ? new n(a) : new o(a); var l = void 0, d = void 0, c = void 0; l = { url: e.url, frag: e, responseType: "arraybuffer", progressData: !1 }; var h = e.byteRangeStartOffset, f = e.byteRangeEndOffset; isNaN(h) || isNaN(f) || (l.rangeStart = h, l.rangeEnd = f), d = { timeout: a.fragLoadingTimeOut, maxRetry: 0, retryDelay: 0, maxRetryDelay: a.fragLoadingMaxRetryTimeout }, c = { onSuccess: this.loadsuccess.bind(this), onError: this.loaderror.bind(this), onTimeout: this.loadtimeout.bind(this), onProgress: this.loadprogress.bind(this) }, s.load(l, d, c) }, e.prototype.loadsuccess = function(t, e, r) { var i = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : null, a = t.data, n = r.frag; n.loader = void 0, this.loaders[n.type] = void 0, this.hls.trigger(o.a.FRAG_LOADED, { payload: a, frag: n, stats: e, networkDetails: i }) }, e.prototype.loaderror = function(t, e) { var r = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : null, i = e.loader; i && i.abort(), this.loaders[e.type] = void 0, this.hls.trigger(o.a.ERROR, { type: l.b.NETWORK_ERROR, details: l.a.FRAG_LOAD_ERROR, fatal: !1, frag: e.frag, response: t, networkDetails: r }) }, e.prototype.loadtimeout = function(t, e) { var r = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : null, i = e.loader; i && i.abort(), this.loaders[e.type] = void 0, this.hls.trigger(o.a.ERROR, { type: l.b.NETWORK_ERROR, details: l.a.FRAG_LOAD_TIMEOUT, fatal: !1, frag: e.frag, networkDetails: r }) }, e.prototype.loadprogress = function(t, e, r) { var i = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : null, a = e.frag; a.loaded = t.loaded, this.hls.trigger(o.a.FRAG_LOAD_PROGRESS, { frag: a, stats: t, networkDetails: i }) }, e }(s.a); e.a = d }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(3), l = r(2), u = r(0), d = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, o.a.KEY_LOADING)); return n.loaders = {}, n.decryptkey = null, n.decrypturl = null, n } return n(e, t), e.prototype.destroy = function() { for (var t in this.loaders) { var e = this.loaders[t]; e && e.destroy() } this.loaders = {}, s.a.prototype.destroy.call(this) }, e.prototype.onKeyLoading = function(t) { var e = t.frag, r = e.type, i = this.loaders[r], a = e.decryptdata, n = a.uri; if (n !== this.decrypturl || null === this.decryptkey) { var s = this.hls.config; i && (u.b.warn("abort previous key loader for type:" + r), i.abort()), e.loader = this.loaders[r] = new s.loader(s), this.decrypturl = n, this.decryptkey = null; var l = void 0, d = void 0, c = void 0; l = { url: n, frag: e, responseType: "arraybuffer" }, d = { timeout: s.fragLoadingTimeOut, maxRetry: s.fragLoadingMaxRetry, retryDelay: s.fragLoadingRetryDelay, maxRetryDelay: s.fragLoadingMaxRetryTimeout }, c = { onSuccess: this.loadsuccess.bind(this), onError: this.loaderror.bind(this), onTimeout: this.loadtimeout.bind(this) }, e.loader.load(l, d, c) } else this.decryptkey && (a.key = this.decryptkey, this.hls.trigger(o.a.KEY_LOADED, { frag: e })) }, e.prototype.loadsuccess = function(t, e, r) { var i = r.frag; this.decryptkey = i.decryptdata.key = new Uint8Array(t.data), i.loader = void 0, this.loaders[i.type] = void 0, this.hls.trigger(o.a.KEY_LOADED, { frag: i }) }, e.prototype.loaderror = function(t, e) { var r = e.frag, i = r.loader; i && i.abort(), this.loaders[e.type] = void 0, this.hls.trigger(o.a.ERROR, { type: l.b.NETWORK_ERROR, details: l.a.KEY_LOAD_ERROR, fatal: !1, frag: r, response: t }) }, e.prototype.loadtimeout = function(t, e) { var r = e.frag, i = r.loader; i && i.abort(), this.loaders[e.type] = void 0, this.hls.trigger(o.a.ERROR, { type: l.b.NETWORK_ERROR, details: l.a.KEY_LOAD_TIMEOUT, fatal: !1, frag: r }) }, e }(s.a); e.a = d }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(6), s = r(11), l = r(20), u = r(1), d = r(10), c = r(9), h = r(16), f = r(15), p = r(24), v = r(2), g = r(0), y = r(25), m = r(8), b = r(48), E = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), T = { STOPPED: "STOPPED", IDLE: "IDLE", KEY_LOADING: "KEY_LOADING", FRAG_LOADING: "FRAG_LOADING", FRAG_LOADING_WAITING_RETRY: "FRAG_LOADING_WAITING_RETRY", WAITING_LEVEL: "WAITING_LEVEL", PARSING: "PARSING", PARSED: "PARSED", BUFFER_FLUSHING: "BUFFER_FLUSHING", ENDED: "ENDED", ERROR: "ERROR" }, S = function(t) { function e(r, n) { i(this, e); var o = a(this, t.call(this, r, u.a.MEDIA_ATTACHED, u.a.MEDIA_DETACHING, u.a.MANIFEST_LOADING, u.a.MANIFEST_PARSED, u.a.LEVEL_LOADED, u.a.KEY_LOADED, u.a.FRAG_LOADED, u.a.FRAG_LOAD_EMERGENCY_ABORTED, u.a.FRAG_PARSING_INIT_SEGMENT, u.a.FRAG_PARSING_DATA, u.a.FRAG_PARSED, u.a.ERROR, u.a.AUDIO_TRACK_SWITCHING, u.a.AUDIO_TRACK_SWITCHED, u.a.BUFFER_CREATED, u.a.BUFFER_APPENDED, u.a.BUFFER_FLUSHED)); return o.fragmentTracker = n, o.config = r.config, o.audioCodecSwap = !1, o._state = T.STOPPED, o.stallReported = !1, o } return n(e, t), e.prototype.onHandlerDestroying = function() { this.stopLoad(), t.prototype.onHandlerDestroying.call(this) }, e.prototype.onHandlerDestroyed = function() { this.state = T.STOPPED, this.fragmentTracker = null, t.prototype.onHandlerDestroyed.call(this) }, e.prototype.startLoad = function(t) { if (this.levels) { var e = this.lastCurrentTime, r = this.hls; if (this.stopLoad(), this.setInterval(100), this.level = -1, this.fragLoadError = 0, !this.startFragRequested) { var i = r.startLevel; - 1 === i && (i = 0, this.bitrateTest = !0), this.level = r.nextLoadLevel = i, this.loadedmetadata = !1 } e > 0 && -1 === t && (g.b.log("override startPosition with lastCurrentTime @" + e.toFixed(3)), t = e), this.state = T.IDLE, this.nextLoadPosition = this.startPosition = this.lastCurrentTime = t, this.tick() } else this.forceStartLoad = !0, this.state = T.STOPPED }, e.prototype.stopLoad = function() { var t = this.fragCurrent; t && (t.loader && t.loader.abort(), this.fragmentTracker.removeFragment(t), this.fragCurrent = null), this.fragPrevious = null, this.demuxer && (this.demuxer.destroy(), this.demuxer = null), this.clearInterval(), this.state = T.STOPPED, this.forceStartLoad = !1 }, e.prototype.doTick = function() { switch (this.state) { case T.BUFFER_FLUSHING: this.fragLoadError = 0; break; case T.IDLE: this._doTickIdle(); break; case T.WAITING_LEVEL: var t = this.levels[this.level]; t && t.details && (this.state = T.IDLE); break; case T.FRAG_LOADING_WAITING_RETRY: var e = window.performance.now(), r = this.retryDate; (!r || e >= r || this.media && this.media.seeking) && (g.b.log("mediaController: retryDate reached, switch back to IDLE state"), this.state = T.IDLE); break; case T.ERROR: case T.STOPPED: case T.FRAG_LOADING: case T.PARSING: case T.PARSED: case T.ENDED: } this._checkBuffer(), this._checkFragmentChanged() }, e.prototype._doTickIdle = function() { var t = this.hls, e = t.config, r = this.media; if (void 0 !== this.levelLastLoaded && (r || !this.startFragRequested && e.startFragPrefetch)) { var i = void 0; i = this.loadedmetadata ? r.currentTime : this.nextLoadPosition; var a = t.nextLoadLevel, n = this.levels[a]; if (n) { var o = n.bitrate, l = void 0; l = o ? Math.max(8 * e.maxBufferSize / o, e.maxBufferLength) : e.maxBufferLength, l = Math.min(l, e.maxMaxBufferLength); var d = s.a.bufferInfo(this.mediaBuffer ? this.mediaBuffer : r, i, e.maxBufferHole), c = d.len; if (!(c >= l)) { g.b.trace("buffer length of " + c.toFixed(3) + " is below max of " + l.toFixed(3) + ". checking for more payload ..."), this.level = t.nextLoadLevel = a; var h = n.details; if (!h || h.live && this.levelLastLoaded !== a) return void(this.state = T.WAITING_LEVEL); var f = this.fragPrevious; if (!h.live && f && !f.backtracked && f.sn === h.endSN && !d.nextStart) { if (Math.min(r.duration, f.start + f.duration) - Math.max(d.end, f.start) <= Math.max(.2, f.duration)) { var p = {}; return this.altAudio && (p.type = "video"), this.hls.trigger(u.a.BUFFER_EOS, p), void(this.state = T.ENDED) } } this._fetchPayloadOrEos(i, d, h) } } } }, e.prototype._fetchPayloadOrEos = function(t, e, r) { var i = this.fragPrevious, a = this.level, n = r.fragments, o = n.length; if (0 !== o) { var s = n[0].start, l = n[o - 1].start + n[o - 1].duration, u = e.end, d = void 0; if (r.initSegment && !r.initSegment.data) d = r.initSegment; else if (r.live) { var c = this.config.initialLiveManifestSize; if (o < c) return void g.b.warn("Can not start playback of a level, reason: not enough fragments " + o + " < " + c); if (null === (d = this._ensureFragmentAtLivePoint(r, u, s, l, i, n, o))) return } else u < s && (d = n[0]); d || (d = this._findFragment(s, i, o, n, u, l, r)), d && (d.encrypted ? (g.b.log("Loading key for " + d.sn + " of [" + r.startSN + " ," + r.endSN + "],level " + a), this._loadKey(d)) : (g.b.log("Loading " + d.sn + " of [" + r.startSN + " ," + r.endSN + "],level " + a + ", currentTime:" + t.toFixed(3) + ",bufferEnd:" + u.toFixed(3)), this._loadFragment(d))) } }, e.prototype._ensureFragmentAtLivePoint = function(t, e, r, i, a, n, s) { var l = this.hls.config, u = this.media, d = void 0, c = void 0 !== l.liveMaxLatencyDuration ? l.liveMaxLatencyDuration : l.liveMaxLatencyDurationCount * t.targetduration; if (e < Math.max(r - l.maxFragLookUpTolerance, i - c)) { var h = this.liveSyncPosition = this.computeLivePosition(r, t); g.b.log("buffer end: " + e.toFixed(3) + " is located too far from the end of live sliding playlist, reset currentTime to : " + h.toFixed(3)), e = h, u && u.readyState && u.duration > h && (u.currentTime = h), this.nextLoadPosition = h } if (t.PTSKnown && e > i && u && u.readyState) return null; if (this.startFragRequested && !t.PTSKnown) { if (a) if (t.programDateTime) d = Object(b.b)(n, a.endPdt + 1); else { var f = a.sn + 1; if (f >= t.startSN && f <= t.endSN) { var p = n[f - t.startSN]; a.cc === p.cc && (d = p, g.b.log("live playlist, switching playlist, load frag with next SN: " + d.sn)) } d || (d = o.a.search(n, function(t) { return a.cc - t.cc })) && g.b.log("live playlist, switching playlist, load frag with same CC: " + d.sn) } d || (d = n[Math.min(s - 1, Math.round(s / 2))], g.b.log("live playlist, switching playlist, unknown, load middle frag : " + d.sn)) } return d }, e.prototype._findFragment = function(t, e, r, i, a, n, o) { var s = this.hls.config, l = void 0, u = void 0; if (a < n ? o.programDateTime ? (u = Object(b.b)(i, Object(b.a)(t, a, o))) && !Object(b.d)(a, s.maxFragLookUpTolerance, u) || (g.b.warn("Frag found by PDT search did not fit within tolerance; falling back to finding by SN"), u = function() { return Object(b.c)(e, i, a, n, s.maxFragLookUpTolerance) }()) : u = Object(b.c)(e, i, a, n, s.maxFragLookUpTolerance) : u = i[r - 1], u) { l = u; var d = l.sn - o.startSN, c = e && l.level === e.level, h = i[d - 1], f = i[d + 1]; if (e && l.sn === e.sn) if (c && !l.backtracked) if (l.sn < o.endSN) { var p = e.deltaPTS; p && p > s.maxBufferHole && e.dropped && d ? (l = h, g.b.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")) : (l = f, g.b.log("SN just loaded, load next one: " + l.sn)) } else l = null; else l.backtracked && (f && f.backtracked ? (g.b.warn("Already backtracked from fragment " + f.sn + ", will not backtrack to fragment " + l.sn + ". Loading fragment " + f.sn), l = f) : (g.b.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"), l.dropped = 0, h ? (l = h, l.backtracked = !0) : d && (l = null))) } return l }, e.prototype._loadKey = function(t) { this.state = T.KEY_LOADING, this.hls.trigger(u.a.KEY_LOADING, { frag: t }) }, e.prototype._loadFragment = function(t) { var e = this.fragmentTracker.getState(t); this.fragCurrent = t, this.startFragRequested = !0, isNaN(t.sn) || t.bitrateTest || (this.nextLoadPosition = t.start + t.duration), t.backtracked || e === d.a.NOT_LOADED || e === d.a.PARTIAL ? (t.autoLevel = this.hls.autoLevelEnabled, t.bitrateTest = this.bitrateTest, this.hls.trigger(u.a.FRAG_LOADING, { frag: t }), this.demuxer || (this.demuxer = new l.a(this.hls, "main")), this.state = T.FRAG_LOADING) : e === d.a.APPENDING && this._reduceMaxBufferLength(t.duration) && this.fragmentTracker.removeFragment(t) }, e.prototype.getBufferedFrag = function(t) { return this.fragmentTracker.getBufferedFrag(t, h.a.LevelType.MAIN) }, e.prototype.followingBufferedFrag = function(t) { return t ? this.getBufferedFrag(t.endPTS + .5) : null }, e.prototype._checkFragmentChanged = function() { var t = void 0, e = void 0, r = this.media; if (r && r.readyState && !1 === r.seeking && (e = r.currentTime, e > this.lastCurrentTime && (this.lastCurrentTime = e), s.a.isBuffered(r, e) ? t = this.getBufferedFrag(e) : s.a.isBuffered(r, e + .1) && (t = this.getBufferedFrag(e + .1)), t)) { var i = t; if (i !== this.fragPlaying) { this.hls.trigger(u.a.FRAG_CHANGED, { frag: i }); var a = i.level; this.fragPlaying && this.fragPlaying.level === a || this.hls.trigger(u.a.LEVEL_SWITCHED, { level: a }), this.fragPlaying = i } } }, e.prototype.immediateLevelSwitch = function() { if (g.b.log("immediateLevelSwitch"), !this.immediateSwitch) { this.immediateSwitch = !0; var t = this.media, e = void 0; t ? (e = t.paused, t.pause()) : e = !0, this.previouslyPaused = e } var r = this.fragCurrent; r && r.loader && r.loader.abort(), this.fragCurrent = null, this.flushMainBuffer(0, Number.POSITIVE_INFINITY) }, e.prototype.immediateLevelSwitchEnd = function() { var t = this.media; t && t.buffered.length && (this.immediateSwitch = !1, s.a.isBuffered(t, t.currentTime) && (t.currentTime -= 1e-4), this.previouslyPaused || t.play()) }, e.prototype.nextLevelSwitch = function() { var t = this.media; if (t && t.readyState) { var e = void 0, r = void 0, i = void 0; if (r = this.getBufferedFrag(t.currentTime), r && r.startPTS > 1 && this.flushMainBuffer(0, r.startPTS - 1), t.paused) e = 0; else { var a = this.hls.nextLoadLevel, n = this.levels[a], o = this.fragLastKbps; e = o && this.fragCurrent ? this.fragCurrent.duration * n.bitrate / (1e3 * o) + 1 : 0 } if ((i = this.getBufferedFrag(t.currentTime + e)) && (i = this.followingBufferedFrag(i))) { var s = this.fragCurrent; s && s.loader && s.loader.abort(), this.fragCurrent = null, this.flushMainBuffer(i.maxStartPTS, Number.POSITIVE_INFINITY) } } }, e.prototype.flushMainBuffer = function(t, e) { this.state = T.BUFFER_FLUSHING; var r = { startOffset: t, endOffset: e }; this.altAudio && (r.type = "video"), this.hls.trigger(u.a.BUFFER_FLUSHING, r) }, e.prototype.onMediaAttached = function(t) { var e = this.media = this.mediaBuffer = t.media; this.onvseeking = this.onMediaSeeking.bind(this), this.onvseeked = this.onMediaSeeked.bind(this), this.onvended = this.onMediaEnded.bind(this), e.addEventListener("seeking", this.onvseeking), e.addEventListener("seeked", this.onvseeked), e.addEventListener("ended", this.onvended); var r = this.config; this.levels && r.autoStartLoad && this.hls.startLoad(r.startPosition) }, e.prototype.onMediaDetaching = function() { var t = this.media; t && t.ended && (g.b.log("MSE detaching and video ended, reset startPosition"), this.startPosition = this.lastCurrentTime = 0); var e = this.levels; e && e.forEach(function(t) { t.details && t.details.fragments.forEach(function(t) { t.backtracked = void 0 }) }), t && (t.removeEventListener("seeking", this.onvseeking), t.removeEventListener("seeked", this.onvseeked), t.removeEventListener("ended", this.onvended), this.onvseeking = this.onvseeked = this.onvended = null), this.media = this.mediaBuffer = null, this.loadedmetadata = !1, this.stopLoad() }, e.prototype.onMediaSeeking = function() { var t = this.media, e = t ? t.currentTime : void 0, r = this.config; isNaN(e) || g.b.log("media seeking to " + e.toFixed(3)); var i = this.mediaBuffer ? this.mediaBuffer : t, a = s.a.bufferInfo(i, e, this.config.maxBufferHole); if (this.state === T.FRAG_LOADING) { var n = this.fragCurrent; if (0 === a.len && n) { var o = r.maxFragLookUpTolerance, l = n.start - o, u = n.start + n.duration + o; e < l || e > u ? (n.loader && (g.b.log("seeking outside of buffer while fragment load in progress, cancel fragment load"), n.loader.abort()), this.fragCurrent = null, this.fragPrevious = null, this.state = T.IDLE) : g.b.log("seeking outside of buffer but within currently loaded fragment range") } } else this.state === T.ENDED && (0 === a.len && (this.fragPrevious = 0), this.state = T.IDLE); t && (this.lastCurrentTime = e), this.loadedmetadata || (this.nextLoadPosition = this.startPosition = e), this.tick() }, e.prototype.onMediaSeeked = function() { var t = this.media, e = t ? t.currentTime : void 0; isNaN(e) || g.b.log("media seeked to " + e.toFixed(3)), this.tick() }, e.prototype.onMediaEnded = function() { g.b.log("media ended"), this.startPosition = this.lastCurrentTime = 0 }, e.prototype.onManifestLoading = function() { g.b.log("trigger BUFFER_RESET"), this.hls.trigger(u.a.BUFFER_RESET), this.fragmentTracker.removeAllFragments(), this.stalled = !1, this.startPosition = this.lastCurrentTime = 0 }, e.prototype.onManifestParsed = function(t) { var e = !1, r = !1, i = void 0; t.levels.forEach(function(t) { (i = t.audioCodec) && (-1 !== i.indexOf("mp4a.40.2") && (e = !0), -1 !== i.indexOf("mp4a.40.5") && (r = !0)) }), this.audioCodecSwitch = e && r, this.audioCodecSwitch && g.b.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"), this.levels = t.levels, this.startFragRequested = !1; var a = this.config; (a.autoStartLoad || this.forceStartLoad) && this.hls.startLoad(a.startPosition) }, e.prototype.onLevelLoaded = function(t) { var e = t.details, r = t.level, i = this.levels[this.levelLastLoaded], a = this.levels[r], n = e.totalduration, o = 0; if (g.b.log("level " + r + " loaded [" + e.startSN + "," + e.endSN + "],duration:" + n), e.live) { var s = a.details; s && e.fragments.length > 0 ? (f.b(s, e), o = e.fragments[0].start, this.liveSyncPosition = this.computeLivePosition(o, s), e.PTSKnown && !isNaN(o) ? g.b.log("live playlist sliding:" + o.toFixed(3)) : (g.b.log("live playlist - outdated PTS, unknown sliding"), Object(y.a)(this.fragPrevious, i, e))) : (g.b.log("live playlist - first load, unknown sliding"), e.PTSKnown = !1, Object(y.a)(this.fragPrevious, i, e)) } else e.PTSKnown = !1; if (a.details = e, this.levelLastLoaded = r, this.hls.trigger(u.a.LEVEL_UPDATED, { details: e, level: r }), !1 === this.startFragRequested) { if (-1 === this.startPosition || -1 === this.lastCurrentTime) { var l = e.startTimeOffset; isNaN(l) ? e.live ? (this.startPosition = this.computeLivePosition(o, e), g.b.log("configure startPosition to " + this.startPosition)) : this.startPosition = 0 : (l < 0 && (g.b.log("negative start time offset " + l + ", count from end of last fragment"), l = o + n + l), g.b.log("start time offset found in playlist, adjust startPosition to " + l), this.startPosition = l), this.lastCurrentTime = this.startPosition } this.nextLoadPosition = this.startPosition } this.state === T.WAITING_LEVEL && (this.state = T.IDLE), this.tick() }, e.prototype.onKeyLoaded = function() { this.state === T.KEY_LOADING && (this.state = T.IDLE, this.tick()) }, e.prototype.onFragLoaded = function(t) { var e = this.fragCurrent, r = t.frag; if (this.state === T.FRAG_LOADING && e && "main" === r.type && r.level === e.level && r.sn === e.sn) { var i = t.stats, a = this.levels[e.level], n = a.details; if (g.b.log("Loaded " + e.sn + " of [" + n.startSN + " ," + n.endSN + "],level " + e.level), this.bitrateTest = !1, this.stats = i, !0 === r.bitrateTest && this.hls.nextLoadLevel) this.state = T.IDLE, this.startFragRequested = !1, i.tparsed = i.tbuffered = window.performance.now(), this.hls.trigger(u.a.FRAG_BUFFERED, { stats: i, frag: e, id: "main" }), this.tick(); else if ("initSegment" === r.sn) this.state = T.IDLE, i.tparsed = i.tbuffered = window.performance.now(), n.initSegment.data = t.payload, this.hls.trigger(u.a.FRAG_BUFFERED, { stats: i, frag: e, id: "main" }), this.tick(); else { this.state = T.PARSING; var o = n.totalduration, s = e.level, d = e.sn, c = this.config.defaultAudioCodec || a.audioCodec; this.audioCodecSwap && (g.b.log("swapping playlist audio codec"), void 0 === c && (c = this.lastAudioCodec), c && (c = -1 !== c.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5")), this.pendingBuffering = !0, this.appended = !1, g.b.log("Parsing " + d + " of [" + n.startSN + " ," + n.endSN + "],level " + s + ", cc " + e.cc); var h = this.demuxer; h || (h = this.demuxer = new l.a(this.hls, "main")); var f = this.media, p = f && f.seeking, v = !p && (n.PTSKnown || !n.live), y = n.initSegment ? n.initSegment.data : []; h.push(t.payload, y, c, a.videoCodec, e, o, v, void 0) } } this.fragLoadError = 0 }, e.prototype.onFragParsingInitSegment = function(t) { var e = this.fragCurrent, r = t.frag; if (e && "main" === t.id && r.sn === e.sn && r.level === e.level && this.state === T.PARSING) { var i = t.tracks, a = void 0, n = void 0; if (i.audio && this.altAudio && delete i.audio, n = i.audio) { var o = this.levels[this.level].audioCodec, s = navigator.userAgent.toLowerCase(); o && this.audioCodecSwap && (g.b.log("swapping playlist audio codec"), o = -1 !== o.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5"), this.audioCodecSwitch && 1 !== n.metadata.channelCount && -1 === s.indexOf("firefox") && (o = "mp4a.40.5"), -1 !== s.indexOf("android") && "audio/mpeg" !== n.container && (o = "mp4a.40.2", g.b.log("Android: force audio codec to " + o)), n.levelCodec = o, n.id = t.id } n = i.video, n && (n.levelCodec = this.levels[this.level].videoCodec, n.id = t.id), this.hls.trigger(u.a.BUFFER_CODECS, i); for (a in i) { n = i[a], g.b.log("main track:" + a + ",container:" + n.container + ",codecs[level/parsed]=[" + n.levelCodec + "/" + n.codec + "]"); var l = n.initSegment; l && (this.appended = !0, this.pendingBuffering = !0, this.hls.trigger(u.a.BUFFER_APPENDING, { type: a, data: l, parent: "main", content: "initSegment" })) } this.tick() } }, e.prototype.onFragParsingData = function(t) { var e = this, r = this.fragCurrent, i = t.frag; if (r && "main" === t.id && i.sn === r.sn && i.level === r.level && ("audio" !== t.type || !this.altAudio) && this.state === T.PARSING) { var a = this.levels[this.level], n = r; if (isNaN(t.endPTS) && (t.endPTS = t.startPTS + r.duration, t.endDTS = t.startDTS + r.duration), !0 === t.hasAudio && n.addElementaryStream(c.a.ElementaryStreamTypes.AUDIO), !0 === t.hasVideo && n.addElementaryStream(c.a.ElementaryStreamTypes.VIDEO), g.b.log("Parsed " + t.type + ",PTS:[" + t.startPTS.toFixed(3) + "," + t.endPTS.toFixed(3) + "],DTS:[" + t.startDTS.toFixed(3) + "/" + t.endDTS.toFixed(3) + "],nb:" + t.nb + ",dropped:" + (t.dropped || 0)), "video" === t.type) if (n.dropped = t.dropped, n.dropped) if (n.backtracked) g.b.warn("Already backtracked on this fragment, appending with the gap", n.sn); else { var o = a.details; if (!o || n.sn !== o.startSN) return g.b.warn("missing video frame(s), backtracking fragment", n.sn), this.fragmentTracker.removeFragment(n), n.backtracked = !0, this.nextLoadPosition = t.startPTS, this.state = T.IDLE, this.fragPrevious = n, void this.tick(); g.b.warn("missing video frame(s) on first frag, appending with gap", n.sn) } else n.backtracked = !1; var s = f.c(a.details, n, t.startPTS, t.endPTS, t.startDTS, t.endDTS), l = this.hls; l.trigger(u.a.LEVEL_PTS_UPDATED, { details: a.details, level: this.level, drift: s, type: t.type, start: t.startPTS, end: t.endPTS }), [t.data1, t.data2].forEach(function(r) { r && r.length && e.state === T.PARSING && (e.appended = !0, e.pendingBuffering = !0, l.trigger(u.a.BUFFER_APPENDING, { type: t.type, data: r, parent: "main", content: "data" })) }), this.tick() } }, e.prototype.onFragParsed = function(t) { var e = this.fragCurrent, r = t.frag; e && "main" === t.id && r.sn === e.sn && r.level === e.level && this.state === T.PARSING && (this.stats.tparsed = window.performance.now(), this.state = T.PARSED, this._checkAppendedParsed()) }, e.prototype.onAudioTrackSwitching = function(t) { var e = !!t.url, r = t.id; if (!e) { if (this.mediaBuffer !== this.media) { g.b.log("switching on main audio, use media.buffered to schedule main fragment loading"), this.mediaBuffer = this.media; var i = this.fragCurrent; i.loader && (g.b.log("switching to main audio track, cancel main fragment load"), i.loader.abort()), this.fragCurrent = null, this.fragPrevious = null, this.demuxer && (this.demuxer.destroy(), this.demuxer = null), this.state = T.IDLE } var a = this.hls; a.trigger(u.a.BUFFER_FLUSHING, { startOffset: 0, endOffset: Number.POSITIVE_INFINITY, type: "audio" }), a.trigger(u.a.AUDIO_TRACK_SWITCHED, { id: r }), this.altAudio = !1 } }, e.prototype.onAudioTrackSwitched = function(t) { var e = t.id, r = !!this.hls.audioTracks[e].url; if (r) { var i = this.videoBuffer; i && this.mediaBuffer !== i && (g.b.log("switching on alternate audio, use video.buffered to schedule main fragment loading"), this.mediaBuffer = i) } this.altAudio = r, this.tick() }, e.prototype.onBufferCreated = function(t) { var e = t.tracks, r = void 0, i = void 0, a = !1; for (var n in e) { var o = e[n]; "main" === o.id ? (i = n, r = o, "video" === n && (this.videoBuffer = e[n].buffer)) : a = !0 } a && r ? (g.b.log("alternate track found, use " + i + ".buffered to schedule main fragment loading"), this.mediaBuffer = r.buffer) : this.mediaBuffer = this.media }, e.prototype.onBufferAppended = function(t) { if ("main" === t.parent) { var e = this.state; e !== T.PARSING && e !== T.PARSED || (this.pendingBuffering = t.pending > 0, this._checkAppendedParsed()) } }, e.prototype._checkAppendedParsed = function() { if (!(this.state !== T.PARSED || this.appended && this.pendingBuffering)) { var t = this.fragCurrent; if (t) { var e = this.mediaBuffer ? this.mediaBuffer : this.media; g.b.log("main buffered : " + p.a.toString(e.buffered)), this.fragPrevious = t; var r = this.stats; r.tbuffered = window.performance.now(), this.fragLastKbps = Math.round(8 * r.total / (r.tbuffered - r.tfirst)), this.hls.trigger(u.a.FRAG_BUFFERED, { stats: r, frag: t, id: "main" }), this.state = T.IDLE } this.tick() } }, e.prototype.onError = function(t) { var e = t.frag || this.fragCurrent; if (!e || "main" === e.type) { var r = !!this.media && s.a.isBuffered(this.media, this.media.currentTime) && s.a.isBuffered(this.media, this.media.currentTime + .5); switch (t.details) { case v.a.FRAG_LOAD_ERROR: case v.a.FRAG_LOAD_TIMEOUT: case v.a.KEY_LOAD_ERROR: case v.a.KEY_LOAD_TIMEOUT: if (!t.fatal) if (this.fragLoadError + 1 <= this.config.fragLoadingMaxRetry) { var i = Math.min(Math.pow(2, this.fragLoadError) * this.config.fragLoadingRetryDelay, this.config.fragLoadingMaxRetryTimeout); g.b.warn("mediaController: frag loading failed, retry in " + i + " ms"), this.retryDate = window.performance.now() + i, this.loadedmetadata || (this.startFragRequested = !1, this.nextLoadPosition = this.startPosition), this.fragLoadError++, this.state = T.FRAG_LOADING_WAITING_RETRY } else g.b.error("mediaController: " + t.details + " reaches max retry, redispatch as fatal ..."), t.fatal = !0, this.state = T.ERROR; break; case v.a.LEVEL_LOAD_ERROR: case v.a.LEVEL_LOAD_TIMEOUT: this.state !== T.ERROR && (t.fatal ? (this.state = T.ERROR, g.b.warn("streamController: " + t.details + ",switch to " + this.state + " state ...")) : t.levelRetry || this.state !== T.WAITING_LEVEL || (this.state = T.IDLE)); break; case v.a.BUFFER_FULL_ERROR: "main" !== t.parent || this.state !== T.PARSING && this.state !== T.PARSED || (r ? (this._reduceMaxBufferLength(this.config.maxBufferLength), this.state = T.IDLE) : (g.b.warn("buffer full error also media.currentTime is not buffered, flush everything"), this.fragCurrent = null, this.flushMainBuffer(0, Number.POSITIVE_INFINITY))) } } }, e.prototype._reduceMaxBufferLength = function(t) { var e = this.config; return e.maxMaxBufferLength >= t && (e.maxMaxBufferLength /= 2, g.b.warn("main:reduce max buffer length to " + e.maxMaxBufferLength + "s"), !0) }, e.prototype._checkBuffer = function() { var t = this.config, e = this.media; if (e && 0 !== e.readyState) { var r = e.currentTime, i = this.mediaBuffer ? this.mediaBuffer : e, a = i.buffered; if (!this.loadedmetadata && a.length) this.loadedmetadata = !0, this._seekToStartPos(); else if (this.immediateSwitch) this.immediateLevelSwitchEnd(); else { var n = !(e.paused && e.readyState > 1 || e.ended || 0 === e.buffered.length), o = window.performance.now(); if (r !== this.lastCurrentTime) this.stallReported && (g.b.warn("playback not stuck anymore @" + r + ", after " + Math.round(o - this.stalled) + "ms"), this.stallReported = !1), this.stalled = null, this.nudgeRetry = 0; else if (n) { var l = o - this.stalled, u = s.a.bufferInfo(e, r, t.maxBufferHole); if (!this.stalled) return void(this.stalled = o); l >= 1e3 && this._reportStall(u.len), this._tryFixBufferStall(u, l) } } } }, e.prototype.onFragLoadEmergencyAborted = function() { this.state = T.IDLE, this.loadedmetadata || (this.startFragRequested = !1, this.nextLoadPosition = this.startPosition), this.tick() }, e.prototype.onBufferFlushed = function() { var t = this.mediaBuffer ? this.mediaBuffer : this.media; t && this.fragmentTracker.detectEvictedFragments(c.a.ElementaryStreamTypes.VIDEO, t.buffered), this.state = T.IDLE, this.fragPrevious = null }, e.prototype.swapAudioCodec = function() { this.audioCodecSwap = !this.audioCodecSwap }, e.prototype.computeLivePosition = function(t, e) { var r = void 0 !== this.config.liveSyncDuration ? this.config.liveSyncDuration : this.config.liveSyncDurationCount * e.targetduration; return t + Math.max(0, e.totalduration - r) }, e.prototype._tryFixBufferStall = function(t, e) { var r = this.config, i = this.media, a = i.currentTime, n = this.fragmentTracker.getPartialFragment(a); n && this._trySkipBufferHole(n), t.len > .5 && e > 1e3 * r.highBufferWatchdogPeriod && (this.stalled = null, this._tryNudgeBuffer()) }, e.prototype._reportStall = function(t) { var e = this.hls, r = this.media; this.stallReported || (this.stallReported = !0, g.b.warn("Playback stalling at @" + r.currentTime + " due to low buffer"), e.trigger(u.a.ERROR, { type: v.b.MEDIA_ERROR, details: v.a.BUFFER_STALLED_ERROR, fatal: !1, buffer: t })) }, e.prototype._trySkipBufferHole = function(t) { for (var e = this.hls, r = this.media, i = r.currentTime, a = 0, n = 0; n < r.buffered.length; n++) { var o = r.buffered.start(n); if (i >= a && i < o) return r.currentTime = Math.max(o, r.currentTime + .1), g.b.warn("skipping hole, adjusting currentTime from " + i + " to " + r.currentTime), this.stalled = null, void e.trigger(u.a.ERROR, { type: v.b.MEDIA_ERROR, details: v.a.BUFFER_SEEK_OVER_HOLE, fatal: !1, reason: "fragment loaded with buffer holes, seeking from " + i + " to " + r.currentTime, frag: t }); a = r.buffered.end(n) } }, e.prototype._tryNudgeBuffer = function() { var t = this.config, e = this.hls, r = this.media, i = r.currentTime, a = (this.nudgeRetry || 0) + 1; if (this.nudgeRetry = a, a < t.nudgeMaxRetry) { var n = i + a * t.nudgeOffset; g.b.log("adjust currentTime from " + i + " to " + n), r.currentTime = n, e.trigger(u.a.ERROR, { type: v.b.MEDIA_ERROR, details: v.a.BUFFER_NUDGE_ON_STALL, fatal: !1 }) } else g.b.error("still stuck in high buffer @" + i + " after " + t.nudgeMaxRetry + ", raise fatal error"), e.trigger(u.a.ERROR, { type: v.b.MEDIA_ERROR, details: v.a.BUFFER_STALLED_ERROR, fatal: !0 }) }, e.prototype._seekToStartPos = function() { var t = this.media, e = t.currentTime, r = t.seeking ? e : this.startPosition; e !== r && (g.b.log("target start position not buffered, seek to buffered.start(0) " + r + " from current time " + e + " "), t.currentTime = r) }, E(e, [{ key: "state", set: function(t) { if (this.state !== t) { var e = this.state; this._state = t, g.b.log("main stream:" + e + "->" + t), this.hls.trigger(u.a.STREAM_STATE_TRANSITION, { previousState: e, nextState: t }) } }, get: function() { return this._state } }, { key: "currentLevel", get: function() { var t = this.media; if (t) { var e = this.getBufferedFrag(t.currentTime); if (e) return e.level } return -1 } }, { key: "nextBufferedFrag", get: function() { var t = this.media; return t ? this.followingBufferedFrag(this.getBufferedFrag(t.currentTime)) : null } }, { key: "nextLevel", get: function() { var t = this.nextBufferedFrag; return t ? t.level : -1 } }, { key: "liveSyncPosition", get: function() { return this._liveSyncPosition }, set: function(t) { this._liveSyncPosition = t } }]), e }(m.a); e.a = S }, function(t, e, r) { function i(t) { function e(i) { if (r[i]) return r[i].exports; var a = r[i] = { i: i, l: !1, exports: {} }; return t[i].call(a.exports, a, a.exports, e), a.l = !0, a.exports } var r = {}; e.m = t, e.c = r, e.i = function(t) { return t }, e.d = function(t, r, i) { e.o(t, r) || Object.defineProperty(t, r, { configurable: !1, enumerable: !0, get: i }) }, e.n = function(t) { var r = t && t.__esModule ? function() { return t.default } : function() { return t }; return e.d(r, "a", r), r }, e.o = function(t, e) { return Object.prototype.hasOwnProperty.call(t, e) }, e.p = "/", e.oe = function(t) { throw console.error(t), t }; var i = e(e.s = ENTRY_MODULE); return i.default || i } function a(t) { return (t + "").replace(/[.?*+^$[\]\\(){}|-]/g, "\\$&") } function n(t, e, i) { var n = {}; n[i] = []; var o = e.toString(), s = o.match(/^function\s?\(\w+,\s*\w+,\s*(\w+)\)/); if (!s) return n; for (var d, c = s[1], h = new RegExp("(\\\\n|\\W)" + a(c) + u, "g"); d = h.exec(o);) "dll-reference" !== d[3] && n[i].push(d[3]); for (h = new RegExp("\\(" + a(c) + '\\("(dll-reference\\s(' + l + '))"\\)\\)' + u, "g"); d = h.exec(o);) t[d[2]] || (n[i].push(d[1]), t[d[2]] = r(d[1]).m), n[d[2]] = n[d[2]] || [], n[d[2]].push(d[4]); return n } function o(t) { return Object.keys(t).reduce(function(e, r) { return e || t[r].length > 0 }, !1) } function s(t, e) { for (var r = { main: [e] }, i = { main: [] }, a = { main: {} }; o(r);) for (var s = Object.keys(r), l = 0; l < s.length; l++) { var u = s[l], d = r[u], c = d.pop(); if (a[u] = a[u] || {}, !a[u][c] && t[u][c]) { a[u][c] = !0, i[u] = i[u] || [], i[u].push(c); for (var h = n(t, t[u][c], u), f = Object.keys(h), p = 0; p < f.length; p++) r[f[p]] = r[f[p]] || [], r[f[p]] = r[f[p]].concat(h[f[p]]) } } return i } var l = "[\\.|\\-|\\+|\\w|/|@]+", u = "\\((/\\*.*?\\*/)?s?.*?(" + l + ").*?\\)"; t.exports = function(t, e) { e = e || {}; var a = { main: r.m }, n = e.all ? { main: Object.keys(a) } : s(a, t), o = ""; Object.keys(n).filter(function(t) { return "main" !== t }).forEach(function(t) { for (var e = 0; n[t][e];) e++; n[t].push(e), a[t][e] = "(function(module, exports, __webpack_require__) { module.exports = __webpack_require__; })", o = o + "var " + t + " = (" + i.toString().replace("ENTRY_MODULE", JSON.stringify(e)) + ")({" + n[t].map(function(e) { return JSON.stringify(e) + ": " + a[t][e].toString() }).join(",") + "});\n" }), o = o + "(" + i.toString().replace("ENTRY_MODULE", JSON.stringify(t)) + ")({" + n.main.map(function(t) { return JSON.stringify(t) + ": " + a.main[t].toString() }).join(",") + "})(self);"; var l = new window.Blob([o], { type: "text/javascript" }); if (e.bare) return l; var u = window.URL || window.webkitURL || window.mozURL || window.msURL, d = u.createObjectURL(l), c = new window.Worker(d); return c.objectURL = d, c } }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = function() { function t(e, r) { i(this, t), this.subtle = e, this.aesIV = r } return t.prototype.decrypt = function(t, e) { return this.subtle.decrypt({ name: "AES-CBC", iv: this.aesIV }, e, t) }, t }(); e.a = a }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = function() { function t(e, r) { i(this, t), this.subtle = e, this.key = r } return t.prototype.expandKey = function() { return this.subtle.importKey("raw", this.key, { name: "AES-CBC" }, !1, ["encrypt", "decrypt"]) }, t }(); e.a = a }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t) { var e = t.byteLength, r = e && new DataView(t).getUint8(e - 1); return r ? t.slice(0, e - r) : t } var n = function() { function t() { i(this, t), this.rcon = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54], this.subMix = [new Uint32Array(256), new Uint32Array(256), new Uint32Array(256), new Uint32Array(256)], this.invSubMix = [new Uint32Array(256), new Uint32Array(256), new Uint32Array(256), new Uint32Array(256)], this.sBox = new Uint32Array(256), this.invSBox = new Uint32Array(256), this.key = new Uint32Array(0), this.initTable() } return t.prototype.uint8ArrayToUint32Array_ = function(t) { for (var e = new DataView(t), r = new Uint32Array(4), i = 0; i < 4; i++) r[i] = e.getUint32(4 * i); return r }, t.prototype.initTable = function() { var t = this.sBox, e = this.invSBox, r = this.subMix, i = r[0], a = r[1], n = r[2], o = r[3], s = this.invSubMix, l = s[0], u = s[1], d = s[2], c = s[3], h = new Uint32Array(256), f = 0, p = 0, v = 0; for (v = 0; v < 256; v++) h[v] = v < 128 ? v << 1 : v << 1 ^ 283; for (v = 0; v < 256; v++) { var g = p ^ p << 1 ^ p << 2 ^ p << 3 ^ p << 4; g = g >>> 8 ^ 255 & g ^ 99, t[f] = g, e[g] = f; var y = h[f], m = h[y], b = h[m], E = 257 * h[g] ^ 16843008 * g; i[f] = E << 24 | E >>> 8, a[f] = E << 16 | E >>> 16, n[f] = E << 8 | E >>> 24, o[f] = E, E = 16843009 * b ^ 65537 * m ^ 257 * y ^ 16843008 * f, l[g] = E << 24 | E >>> 8, u[g] = E << 16 | E >>> 16, d[g] = E << 8 | E >>> 24, c[g] = E, f ? (f = y ^ h[h[h[b ^ y]]], p ^= h[h[p]]) : f = p = 1 } }, t.prototype.expandKey = function(t) { for (var e = this.uint8ArrayToUint32Array_(t), r = !0, i = 0; i < e.length && r;) r = e[i] === this.key[i], i++; if (!r) { this.key = e; var a = this.keySize = e.length; if (4 !== a && 6 !== a && 8 !== a) throw new Error("Invalid aes key size=" + a); var n = this.ksRows = 4 * (a + 6 + 1), o = void 0, s = void 0, l = this.keySchedule = new Uint32Array(n), u = this.invKeySchedule = new Uint32Array(n), d = this.sBox, c = this.rcon, h = this.invSubMix, f = h[0], p = h[1], v = h[2], g = h[3], y = void 0, m = void 0; for (o = 0; o < n; o++) o < a ? y = l[o] = e[o] : (m = y, o % a == 0 ? (m = m << 8 | m >>> 24, m = d[m >>> 24] << 24 | d[m >>> 16 & 255] << 16 | d[m >>> 8 & 255] << 8 | d[255 & m], m ^= c[o / a | 0] << 24) : a > 6 && o % a == 4 && (m = d[m >>> 24] << 24 | d[m >>> 16 & 255] << 16 | d[m >>> 8 & 255] << 8 | d[255 & m]), l[o] = y = (l[o - a] ^ m) >>> 0); for (s = 0; s < n; s++) o = n - s, m = 3 & s ? l[o] : l[o - 4], u[s] = s < 4 || o <= 4 ? m : f[d[m >>> 24]] ^ p[d[m >>> 16 & 255]] ^ v[d[m >>> 8 & 255]] ^ g[d[255 & m]], u[s] = u[s] >>> 0 } }, t.prototype.networkToHostOrderSwap = function(t) { return t << 24 | (65280 & t) << 8 | (16711680 & t) >> 8 | t >>> 24 }, t.prototype.decrypt = function(t, e, r, i) { for (var n = this.keySize + 6, o = this.invKeySchedule, s = this.invSBox, l = this.invSubMix, u = l[0], d = l[1], c = l[2], h = l[3], f = this.uint8ArrayToUint32Array_(r), p = f[0], v = f[1], g = f[2], y = f[3], m = new Int32Array(t), b = new Int32Array(m.length), E = void 0, T = void 0, S = void 0, R = void 0, A = void 0, _ = void 0, w = void 0, L = void 0, D = void 0, I = void 0, k = void 0, O = void 0, C = void 0, P = void 0, x = this.networkToHostOrderSwap; e < m.length;) { for (D = x(m[e]), I = x(m[e + 1]), k = x(m[e + 2]), O = x(m[e + 3]), A = D ^ o[0], _ = O ^ o[1], w = k ^ o[2], L = I ^ o[3], C = 4, P = 1; P < n; P++) E = u[A >>> 24] ^ d[_ >> 16 & 255] ^ c[w >> 8 & 255] ^ h[255 & L] ^ o[C], T = u[_ >>> 24] ^ d[w >> 16 & 255] ^ c[L >> 8 & 255] ^ h[255 & A] ^ o[C + 1], S = u[w >>> 24] ^ d[L >> 16 & 255] ^ c[A >> 8 & 255] ^ h[255 & _] ^ o[C + 2], R = u[L >>> 24] ^ d[A >> 16 & 255] ^ c[_ >> 8 & 255] ^ h[255 & w] ^ o[C + 3], A = E, _ = T, w = S, L = R, C += 4; E = s[A >>> 24] << 24 ^ s[_ >> 16 & 255] << 16 ^ s[w >> 8 & 255] << 8 ^ s[255 & L] ^ o[C], T = s[_ >>> 24] << 24 ^ s[w >> 16 & 255] << 16 ^ s[L >> 8 & 255] << 8 ^ s[255 & A] ^ o[C + 1], S = s[w >>> 24] << 24 ^ s[L >> 16 & 255] << 16 ^ s[A >> 8 & 255] << 8 ^ s[255 & _] ^ o[C + 2], R = s[L >>> 24] << 24 ^ s[A >> 16 & 255] << 16 ^ s[_ >> 8 & 255] << 8 ^ s[255 & w] ^ o[C + 3], C += 3, b[e] = x(E ^ p), b[e + 1] = x(R ^ v), b[e + 2] = x(S ^ g), b[e + 3] = x(T ^ y), p = D, v = I, g = k, y = O, e += 4 } return i ? a(b.buffer) : b.buffer }, t.prototype.destroy = function() { this.key = void 0, this.keySize = void 0, this.ksRows = void 0, this.sBox = void 0, this.invSBox = void 0, this.subMix = void 0, this.invSubMix = void 0, this.keySchedule = void 0, this.invKeySchedule = void 0, this.rcon = void 0 }, t }(); e.a = n }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(22), n = r(0), o = r(7), s = function() { function t(e, r, a) { i(this, t), this.observer = e, this.config = a, this.remuxer = r } return t.prototype.resetInitSegment = function(t, e, r, i) { this._audioTrack = { container: "audio/adts", type: "audio", id: 0, sequenceNumber: 0, isAAC: !0, samples: [], len: 0, manifestCodec: e, duration: i, inputTimeScale: 9e4 } }, t.prototype.resetTimeStamp = function() {}, t.probe = function(t) { if (!t) return !1; for (var e = o.a.getID3Data(t, 0) || [], r = e.length, i = t.length; r < i; r++) if (a.e(t, r)) return n.b.log("ADTS sync word found !"), !0; return !1 }, t.prototype.append = function(t, e, r, i) { for (var s = this._audioTrack, l = o.a.getID3Data(t, 0) || [], u = o.a.getTimeStamp(l), d = u ? 90 * u : 9e4 * e, c = 0, h = d, f = t.length, p = l.length, v = [{ pts: h, dts: h, data: l }]; p < f - 1;) if (a.d(t, p) && p + 5 < f) { a.c(s, this.observer, t, p, s.manifestCodec); var g = a.a(s, t, p, d, c); if (!g) { n.b.log("Unable to parse AAC frame"); break } p += g.length, h = g.sample.pts, c++ } else o.a.isHeader(t, p) ? (l = o.a.getID3Data(t, p), v.push({ pts: h, dts: h, data: l }), p += l.length) : p++; this.remuxer.remux(s, { samples: [] }, { samples: v, inputTimeScale: 9e4 }, { samples: [] }, e, r, i) }, t.prototype.destroy = function() {}, t }(); e.a = s }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(22), n = r(23), o = r(1), s = r(40), l = r(41), u = r(0), d = r(2), c = { video: 1, audio: 2, id3: 3, text: 4 }, h = function() { function t(e, r, a, n) { i(this, t), this.observer = e, this.config = a, this.typeSupported = n, this.remuxer = r, this.sampleAes = null } return t.prototype.setDecryptData = function(t) { null != t && null != t.key && "SAMPLE-AES" === t.method ? this.sampleAes = new l.a(this.observer, this.config, t, this.discardEPB) : this.sampleAes = null }, t.probe = function(e) { var r = t._syncOffset(e); return !(r < 0) && (r && u.b.warn("MPEG2-TS detected but first sync word found @ offset " + r + ", junk ahead ?"), !0) }, t._syncOffset = function(t) { for (var e = Math.min(1e3, t.length - 564), r = 0; r < e;) { if (71 === t[r] && 71 === t[r + 188] && 71 === t[r + 376]) return r; r++ } return -1 }, t.createTrack = function(t, e) { return { container: "video" === t || "audio" === t ? "video/mp2t" : void 0, type: t, id: c[t], pid: -1, inputTimeScale: 9e4, sequenceNumber: 0, samples: [], len: 0, dropped: "video" === t ? 0 : void 0, isAAC: "audio" === t || void 0, duration: "audio" === t ? e : void 0 } }, t.prototype.resetInitSegment = function(e, r, i, a) { this.pmtParsed = !1, this._pmtId = -1, this._avcTrack = t.createTrack("video", a), this._audioTrack = t.createTrack("audio", a), this._id3Track = t.createTrack("id3", a), this._txtTrack = t.createTrack("text", a), this.aacOverFlow = null, this.aacLastPTS = null, this.avcSample = null, this.audioCodec = r, this.videoCodec = i, this._duration = a }, t.prototype.resetTimeStamp = function() {}, t.prototype.append = function(e, r, i, a) { var n = void 0, s = e.length, l = void 0, c = void 0, h = void 0, f = void 0, p = !1; this.contiguous = i; var v = this.pmtParsed, g = this._avcTrack, y = this._audioTrack, m = this._id3Track, b = g.pid, E = y.pid, T = m.pid, S = this._pmtId, R = g.pesData, A = y.pesData, _ = m.pesData, w = this._parsePAT, L = this._parsePMT, D = this._parsePES, I = this._parseAVCPES.bind(this), k = this._parseAACPES.bind(this), O = this._parseMPEGPES.bind(this), C = this._parseID3PES.bind(this), P = t._syncOffset(e); for (s -= (s + P) % 188, n = P; n < s; n += 188) if (71 === e[n]) { if (l = !!(64 & e[n + 1]), c = ((31 & e[n + 1]) << 8) + e[n + 2], (48 & e[n + 3]) >> 4 > 1) { if ((h = n + 5 + e[n + 4]) === n + 188) continue } else h = n + 4; switch (c) { case b: l && (R && (f = D(R)) && void 0 !== f.pts && I(f, !1), R = { data: [], size: 0 }), R && (R.data.push(e.subarray(h, n + 188)), R.size += n + 188 - h); break; case E: l && (A && (f = D(A)) && void 0 !== f.pts && (y.isAAC ? k(f) : O(f)), A = { data: [], size: 0 }), A && (A.data.push(e.subarray(h, n + 188)), A.size += n + 188 - h); break; case T: l && (_ && (f = D(_)) && void 0 !== f.pts && C(f), _ = { data: [], size: 0 }), _ && (_.data.push(e.subarray(h, n + 188)), _.size += n + 188 - h); break; case 0: l && (h += e[h] + 1), S = this._pmtId = w(e, h); break; case S: l && (h += e[h] + 1); var x = L(e, h, !0 === this.typeSupported.mpeg || !0 === this.typeSupported.mp3, null != this.sampleAes); b = x.avc, b > 0 && (g.pid = b), E = x.audio, E > 0 && (y.pid = E, y.isAAC = x.isAAC), T = x.id3, T > 0 && (m.pid = T), p && !v && (u.b.log("reparse from beginning"), p = !1, n = P - 188), v = this.pmtParsed = !0; break; case 17: case 8191: break; default: p = !0 } } else this.observer.trigger(o.a.ERROR, { type: d.b.MEDIA_ERROR, details: d.a.FRAG_PARSING_ERROR, fatal: !1, reason: "TS packet did not start with 0x47" }); R && (f = D(R)) && void 0 !== f.pts ? (I(f, !0), g.pesData = null) : g.pesData = R, A && (f = D(A)) && void 0 !== f.pts ? (y.isAAC ? k(f) : O(f), y.pesData = null) : (A && A.size && u.b.log("last AAC PES packet truncated,might overlap between fragments"), y.pesData = A), _ && (f = D(_)) && void 0 !== f.pts ? (C(f), m.pesData = null) : m.pesData = _, null == this.sampleAes ? this.remuxer.remux(y, g, m, this._txtTrack, r, i, a) : this.decryptAndRemux(y, g, m, this._txtTrack, r, i, a) }, t.prototype.decryptAndRemux = function(t, e, r, i, a, n, o) { if (t.samples && t.isAAC) { var s = this; this.sampleAes.decryptAacSamples(t.samples, 0, function() { s.decryptAndRemuxAvc(t, e, r, i, a, n, o) }) } else this.decryptAndRemuxAvc(t, e, r, i, a, n, o) }, t.prototype.decryptAndRemuxAvc = function(t, e, r, i, a, n, o) { if (e.samples) { var s = this; this.sampleAes.decryptAvcSamples(e.samples, 0, 0, function() { s.remuxer.remux(t, e, r, i, a, n, o) }) } else this.remuxer.remux(t, e, r, i, a, n, o) }, t.prototype.destroy = function() { this._initPTS = this._initDTS = void 0, this._duration = 0 }, t.prototype._parsePAT = function(t, e) { return (31 & t[e + 10]) << 8 | t[e + 11] }, t.prototype._parsePMT = function(t, e, r, i) { var a = void 0, n = void 0, o = void 0, s = void 0, l = { audio: -1, avc: -1, id3: -1, isAAC: !0 }; for (a = (15 & t[e + 1]) << 8 | t[e + 2], n = e + 3 + a - 4, o = (15 & t[e + 10]) << 8 | t[e + 11], e += 12 + o; e < n;) { switch (s = (31 & t[e + 1]) << 8 | t[e + 2], t[e]) { case 207: if (!i) { u.b.log("unkown stream type:" + t[e]); break } case 15: -1 === l.audio && (l.audio = s); break; case 21: -1 === l.id3 && (l.id3 = s); break; case 219: if (!i) { u.b.log("unkown stream type:" + t[e]); break } case 27: -1 === l.avc && (l.avc = s); break; case 3: case 4: r ? -1 === l.audio && (l.audio = s, l.isAAC = !1) : u.b.log("MPEG audio found, not supported in this browser for now"); break; case 36: u.b.warn("HEVC stream type found, not supported for now"); break; default: u.b.log("unkown stream type:" + t[e]) } e += 5 + ((15 & t[e + 3]) << 8 | t[e + 4]) } return l }, t.prototype._parsePES = function(t) { var e = 0, r = void 0, i = void 0, a = void 0, n = void 0, o = void 0, s = void 0, l = void 0, d = void 0, c = t.data; if (!t || 0 === t.size) return null; for (; c[0].length < 19 && c.length > 1;) { var h = new Uint8Array(c[0].length + c[1].length); h.set(c[0]), h.set(c[1], c[0].length), c[0] = h, c.splice(1, 1) } if (r = c[0], 1 === (r[0] << 16) + (r[1] << 8) + r[2]) { if ((a = (r[4] << 8) + r[5]) && a > t.size - 6) return null; i = r[7], 192 & i && (s = 536870912 * (14 & r[9]) + 4194304 * (255 & r[10]) + 16384 * (254 & r[11]) + 128 * (255 & r[12]) + (254 & r[13]) / 2, s > 4294967295 && (s -= 8589934592), 64 & i ? (l = 536870912 * (14 & r[14]) + 4194304 * (255 & r[15]) + 16384 * (254 & r[16]) + 128 * (255 & r[17]) + (254 & r[18]) / 2, l > 4294967295 && (l -= 8589934592), s - l > 54e5 && (u.b.warn(Math.round((s - l) / 9e4) + "s delta between PTS and DTS, align them"), s = l)) : l = s), n = r[8], d = n + 9, t.size -= d, o = new Uint8Array(t.size); for (var f = 0, p = c.length; f < p; f++) { r = c[f]; var v = r.byteLength; if (d) { if (d > v) { d -= v; continue } r = r.subarray(d), v -= d, d = 0 } o.set(r, e), e += v } return a && (a -= n + 3), { data: o, pts: s, dts: l, len: a } } return null }, t.prototype.pushAccesUnit = function(t, e) { if (t.units.length && t.frame) { var r = e.samples, i = r.length; !this.config.forceKeyFrameOnDiscontinuity || !0 === t.key || e.sps && (i || this.contiguous) ? (t.id = i, r.push(t)) : e.dropped++ } t.debug.length && u.b.log(t.pts + "/" + t.dts + ":" + t.debug) }, t.prototype._parseAVCPES = function(t, e) { var r = this, i = this._avcTrack, a = this._parseAVCNALu(t.data), n = void 0, o = this.avcSample, l = void 0, u = !1, d = void 0, c = this.pushAccesUnit.bind(this), h = function(t, e, r, i) { return { key: t, pts: e, dts: r, units: [], debug: i } }; t.data = null, o && a.length && !i.audFound && (c(o, i), o = this.avcSample = h(!1, t.pts, t.dts, "")), a.forEach(function(e) { switch (e.type) { case 1: l = !0, o || (o = r.avcSample = h(!0, t.pts, t.dts, "")), o.frame = !0; var a = e.data; if (u && a.length > 4) { var f = new s.a(a).readSliceType(); 2 !== f && 4 !== f && 7 !== f && 9 !== f || (o.key = !0) } break; case 5: l = !0, o || (o = r.avcSample = h(!0, t.pts, t.dts, "")), o.key = !0, o.frame = !0; break; case 6: l = !0, n = new s.a(r.discardEPB(e.data)), n.readUByte(); for (var p = 0, v = 0, g = !1, y = 0; !g && n.bytesAvailable > 1;) { p = 0; do { y = n.readUByte(), p += y } while (255 === y); v = 0; do { y = n.readUByte(), v += y } while (255 === y); if (4 === p && 0 !== n.bytesAvailable) { g = !0; if (181 === n.readUByte()) { if (49 === n.readUShort()) { if (1195456820 === n.readUInt()) { if (3 === n.readUByte()) { var m = n.readUByte(), b = n.readUByte(), E = 31 & m, T = [m, b]; for (d = 0; d < E; d++) T.push(n.readUByte()), T.push(n.readUByte()), T.push(n.readUByte()); r._insertSampleInOrder(r._txtTrack.samples, { type: 3, pts: t.pts, bytes: T }) } } } } } else if (v < n.bytesAvailable) for (d = 0; d < v; d++) n.readUByte() } break; case 7: if (l = !0, u = !0, !i.sps) { n = new s.a(e.data); var S = n.readSPS(); i.width = S.width, i.height = S.height, i.pixelRatio = S.pixelRatio, i.sps = [e.data], i.duration = r._duration; var R = e.data.subarray(1, 4), A = "avc1."; for (d = 0; d < 3; d++) { var _ = R[d].toString(16); _.length < 2 && (_ = "0" + _), A += _ } i.codec = A } break; case 8: l = !0, i.pps || (i.pps = [e.data]); break; case 9: l = !1, i.audFound = !0, o && c(o, i), o = r.avcSample = h(!1, t.pts, t.dts, ""); break; case 12: l = !1; break; default: l = !1, o && (o.debug += "unknown NAL " + e.type + " ") } if (o && l) { o.units.push(e) } }), e && o && (c(o, i), this.avcSample = null) }, t.prototype._insertSampleInOrder = function(t, e) { var r = t.length; if (r > 0) { if (e.pts >= t[r - 1].pts) t.push(e); else for (var i = r - 1; i >= 0; i--) if (e.pts < t[i].pts) { t.splice(i, 0, e); break } } else t.push(e) }, t.prototype._getLastNalUnit = function() { var t = this.avcSample, e = void 0; if (!t || 0 === t.units.length) { var r = this._avcTrack, i = r.samples; t = i[i.length - 1] } if (t) { var a = t.units; e = a[a.length - 1] } return e }, t.prototype._parseAVCNALu = function(t) { var e = 0, r = t.byteLength, i = void 0, a = void 0, n = this._avcTrack, o = n.naluState || 0, s = o, l = [], u = void 0, d = void 0, c = -1, h = void 0; for (-1 === o && (c = 0, h = 31 & t[0], o = 0, e = 1); e < r;) if (i = t[e++], o) if (1 !== o) if (i) if (1 === i) { if (c >= 0) u = { data: t.subarray(c, e - o - 1), type: h }, l.push(u); else { var f = this._getLastNalUnit(); if (f && (s && e <= 4 - s && f.state && (f.data = f.data.subarray(0, f.data.byteLength - s)), (a = e - o - 1) > 0)) { var p = new Uint8Array(f.data.byteLength + a); p.set(f.data, 0), p.set(t.subarray(0, a), f.data.byteLength), f.data = p } } e < r ? (d = 31 & t[e], c = e, h = d, o = 0) : o = -1 } else o = 0; else o = 3; else o = i ? 0 : 2; else o = i ? 0 : 1; if (c >= 0 && o >= 0 && (u = { data: t.subarray(c, r), type: h, state: o }, l.push(u)), 0 === l.length) { var v = this._getLastNalUnit(); if (v) { var g = new Uint8Array(v.data.byteLength + t.byteLength); g.set(v.data, 0), g.set(t, v.data.byteLength), v.data = g } } return n.naluState = o, l }, t.prototype.discardEPB = function(t) { for (var e = t.byteLength, r = [], i = 1, a = void 0, n = void 0; i < e - 2;) 0 === t[i] && 0 === t[i + 1] && 3 === t[i + 2] ? (r.push(i + 2), i += 2) : i++; if (0 === r.length) return t; a = e - r.length, n = new Uint8Array(a); var o = 0; for (i = 0; i < a; o++, i++) o === r[0] && (o++, r.shift()), n[i] = t[o]; return n }, t.prototype._parseAACPES = function(t) { var e = this._audioTrack, r = t.data, i = t.pts, n = this.aacOverFlow, s = this.aacLastPTS, l = void 0, c = void 0, h = void 0, f = void 0, p = void 0; if (n) { var v = new Uint8Array(n.byteLength + r.byteLength); v.set(n, 0), v.set(r, n.byteLength), r = v } for (h = 0, p = r.length; h < p - 1 && !a.d(r, h); h++); if (h) { var g = void 0, y = void 0; if (h < p - 1 ? (g = "AAC PES did not start with ADTS header,offset:" + h, y = !1) : (g = "no ADTS header found in AAC PES", y = !0), u.b.warn("parsing error:" + g), this.observer.trigger(o.a.ERROR, { type: d.b.MEDIA_ERROR, details: d.a.FRAG_PARSING_ERROR, fatal: y, reason: g }), y) return } if (a.c(e, this.observer, r, h, this.audioCodec), c = 0, l = a.b(e.samplerate), n && s) { var m = s + l; Math.abs(m - i) > 1 && (u.b.log("AAC: align PTS for overlapping frames by " + Math.round((m - i) / 90)), i = m) } for (; h < p;) if (a.d(r, h) && h + 5 < p) { var b = a.a(e, r, h, i, c); if (!b) break; h += b.length, f = b.sample.pts, c++ } else h++; n = h < p ? r.subarray(h, p) : null, this.aacOverFlow = n, this.aacLastPTS = f }, t.prototype._parseMPEGPES = function(t) { for (var e = t.data, r = e.length, i = 0, a = 0, o = t.pts; a < r;) if (n.a.isHeader(e, a)) { var s = n.a.appendFrame(this._audioTrack, e, a, o, i); if (!s) break; a += s.length, i++ } else a++ }, t.prototype._parseID3PES = function(t) { this._id3Track.samples.push(t) }, t }(); e.a = h }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(0), n = function() { function t(e) { i(this, t), this.data = e, this.bytesAvailable = e.byteLength, this.word = 0, this.bitsAvailable = 0 } return t.prototype.loadWord = function() { var t = this.data, e = this.bytesAvailable, r = t.byteLength - e, i = new Uint8Array(4), a = Math.min(4, e); if (0 === a) throw new Error("no bytes available"); i.set(t.subarray(r, r + a)), this.word = new DataView(i.buffer).getUint32(0), this.bitsAvailable = 8 * a, this.bytesAvailable -= a }, t.prototype.skipBits = function(t) { var e = void 0; this.bitsAvailable > t ? (this.word <<= t, this.bitsAvailable -= t) : (t -= this.bitsAvailable, e = t >> 3, t -= e >> 3, this.bytesAvailable -= e, this.loadWord(), this.word <<= t, this.bitsAvailable -= t) }, t.prototype.readBits = function(t) { var e = Math.min(this.bitsAvailable, t), r = this.word >>> 32 - e; return t > 32 && a.b.error("Cannot read more than 32 bits at a time"), this.bitsAvailable -= e, this.bitsAvailable > 0 ? this.word <<= e : this.bytesAvailable > 0 && this.loadWord(), e = t - e, e > 0 && this.bitsAvailable ? r << e | this.readBits(e) : r }, t.prototype.skipLZ = function() { var t = void 0; for (t = 0; t < this.bitsAvailable; ++t) if (0 != (this.word & 2147483648 >>> t)) return this.word <<= t, this.bitsAvailable -= t, t; return this.loadWord(), t + this.skipLZ() }, t.prototype.skipUEG = function() { this.skipBits(1 + this.skipLZ()) }, t.prototype.skipEG = function() { this.skipBits(1 + this.skipLZ()) }, t.prototype.readUEG = function() { var t = this.skipLZ(); return this.readBits(t + 1) - 1 }, t.prototype.readEG = function() { var t = this.readUEG(); return 1 & t ? 1 + t >>> 1 : -1 * (t >>> 1) }, t.prototype.readBoolean = function() { return 1 === this.readBits(1) }, t.prototype.readUByte = function() { return this.readBits(8) }, t.prototype.readUShort = function() { return this.readBits(16) }, t.prototype.readUInt = function() { return this.readBits(32) }, t.prototype.skipScalingList = function(t) { var e = 8, r = 8, i = void 0, a = void 0; for (i = 0; i < t; i++) 0 !== r && (a = this.readEG(), r = (e + a + 256) % 256), e = 0 === r ? e : r }, t.prototype.readSPS = function() { var t = 0, e = 0, r = 0, i = 0, a = void 0, n = void 0, o = void 0, s = void 0, l = void 0, u = void 0, d = void 0, c = this.readUByte.bind(this), h = this.readBits.bind(this), f = this.readUEG.bind(this), p = this.readBoolean.bind(this), v = this.skipBits.bind(this), g = this.skipEG.bind(this), y = this.skipUEG.bind(this), m = this.skipScalingList.bind(this); if (c(), a = c(), h(5), v(3), c(), y(), 100 === a || 110 === a || 122 === a || 244 === a || 44 === a || 83 === a || 86 === a || 118 === a || 128 === a) { var b = f(); if (3 === b && v(1), y(), y(), v(1), p()) for (u = 3 !== b ? 8 : 12, d = 0; d < u; d++) p() && m(d < 6 ? 16 : 64) } y(); var E = f(); if (0 === E) f(); else if (1 === E) for (v(1), g(), g(), n = f(), d = 0; d < n; d++) g(); y(), v(1), o = f(), s = f(), l = h(1), 0 === l && v(1), v(1), p() && (t = f(), e = f(), r = f(), i = f()); var T = [1, 1]; if (p() && p()) { switch (c()) { case 1: T = [1, 1]; break; case 2: T = [12, 11]; break; case 3: T = [10, 11]; break; case 4: T = [16, 11]; break; case 5: T = [40, 33]; break; case 6: T = [24, 11]; break; case 7: T = [20, 11]; break; case 8: T = [32, 11]; break; case 9: T = [80, 33]; break; case 10: T = [18, 11]; break; case 11: T = [15, 11]; break; case 12: T = [64, 33]; break; case 13: T = [160, 99]; break; case 14: T = [4, 3]; break; case 15: T = [3, 2]; break; case 16: T = [2, 1]; break; case 255: T = [c() << 8 | c(), c() << 8 | c()] } } return { width: Math.ceil(16 * (o + 1) - 2 * t - 2 * e), height: (2 - l) * (s + 1) * 16 - (l ? 2 : 4) * (r + i), pixelRatio: T } }, t.prototype.readSliceType = function() { return this.readUByte(), this.readUEG(), this.readUEG() }, t }(); e.a = n }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(13), n = function() { function t(e, r, n, o) { i(this, t), this.decryptdata = n, this.discardEPB = o, this.decrypter = new a.a(e, r, { removePKCS7Padding: !1 }) } return t.prototype.decryptBuffer = function(t, e) { this.decrypter.decrypt(t, this.decryptdata.key.buffer, this.decryptdata.iv.buffer, e) }, t.prototype.decryptAacSample = function(t, e, r, i) { var a = t[e].unit, n = a.subarray(16, a.length - a.length % 16), o = n.buffer.slice(n.byteOffset, n.byteOffset + n.length), s = this; this.decryptBuffer(o, function(n) { n = new Uint8Array(n), a.set(n, 16), i || s.decryptAacSamples(t, e + 1, r) }) }, t.prototype.decryptAacSamples = function(t, e, r) { for (;; e++) { if (e >= t.length) return void r(); if (!(t[e].unit.length < 32)) { var i = this.decrypter.isSync(); if (this.decryptAacSample(t, e, r, i), !i) return } } }, t.prototype.getAvcEncryptedData = function(t) { for (var e = 16 * Math.floor((t.length - 48) / 160) + 16, r = new Int8Array(e), i = 0, a = 32; a <= t.length - 16; a += 160, i += 16) r.set(t.subarray(a, a + 16), i); return r }, t.prototype.getAvcDecryptedUnit = function(t, e) { e = new Uint8Array(e); for (var r = 0, i = 32; i <= t.length - 16; i += 160, r += 16) t.set(e.subarray(r, r + 16), i); return t }, t.prototype.decryptAvcSample = function(t, e, r, i, a, n) { var o = this.discardEPB(a.data), s = this.getAvcEncryptedData(o), l = this; this.decryptBuffer(s.buffer, function(s) { a.data = l.getAvcDecryptedUnit(o, s), n || l.decryptAvcSamples(t, e, r + 1, i) }) }, t.prototype.decryptAvcSamples = function(t, e, r, i) { for (;; e++, r = 0) { if (e >= t.length) return void i(); for (var a = t[e].units; !(r >= a.length); r++) { var n = a[r]; if (!(n.length <= 48 || 1 !== n.type && 5 !== n.type)) { var o = this.decrypter.isSync(); if (this.decryptAvcSample(t, e, r, i, n, o), !o) return } } } }, t }(); e.a = n }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(7), n = r(0), o = r(23), s = function() { function t(e, r, a) { i(this, t), this.observer = e, this.config = a, this.remuxer = r } return t.prototype.resetInitSegment = function(t, e, r, i) { this._audioTrack = { container: "audio/mpeg", type: "audio", id: -1, sequenceNumber: 0, isAAC: !1, samples: [], len: 0, manifestCodec: e, duration: i, inputTimeScale: 9e4 } }, t.prototype.resetTimeStamp = function() {}, t.probe = function(t) { var e = void 0, r = void 0, i = a.a.getID3Data(t, 0); if (i && void 0 !== a.a.getTimeStamp(i)) for (e = i.length, r = Math.min(t.length - 1, e + 100); e < r; e++) if (o.a.probe(t, e)) return n.b.log("MPEG Audio sync word found !"), !0; return !1 }, t.prototype.append = function(t, e, r, i) { for (var n = a.a.getID3Data(t, 0), s = a.a.getTimeStamp(n), l = s ? 90 * s : 9e4 * e, u = n.length, d = t.length, c = 0, h = 0, f = this._audioTrack, p = [{ pts: l, dts: l, data: n }]; u < d;) if (o.a.isHeader(t, u)) { var v = o.a.appendFrame(f, t, u, l, c); if (!v) break; u += v.length, h = v.sample.pts, c++ } else a.a.isHeader(t, u) ? (n = a.a.getID3Data(t, u), p.push({ pts: h, dts: h, data: n }), u += n.length) : u++; this.remuxer.remux(f, { samples: [] }, { samples: p, inputTimeScale: 9e4 }, { samples: [] }, e, r, i) }, t.prototype.destroy = function() {}, t }(); e.a = s }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(44), n = r(45), o = r(1), s = r(2), l = r(0), u = function() { function t(e, r, a, n) { i(this, t), this.observer = e, this.config = r, this.typeSupported = a; var o = navigator.userAgent; this.isSafari = n && n.indexOf("Apple") > -1 && o && !o.match("CriOS"), this.ISGenerated = !1 } return t.prototype.destroy = function() {}, t.prototype.resetTimeStamp = function(t) { this._initPTS = this._initDTS = t }, t.prototype.resetInitSegment = function() { this.ISGenerated = !1 }, t.prototype.remux = function(t, e, r, i, a, n, s) { if (this.ISGenerated || this.generateIS(t, e, a), this.ISGenerated) { var u = t.samples.length, d = e.samples.length, c = a, h = a; if (u && d) { var f = (t.samples[0].dts - e.samples[0].dts) / e.inputTimeScale; c += Math.max(0, f), h += Math.max(0, -f) } if (u) { t.timescale || (l.b.warn("regenerate InitSegment as audio detected"), this.generateIS(t, e, a)); var p = this.remuxAudio(t, c, n, s); if (d) { var v = void 0; p && (v = p.endPTS - p.startPTS), e.timescale || (l.b.warn("regenerate InitSegment as video detected"), this.generateIS(t, e, a)), this.remuxVideo(e, h, n, v, s) } } else if (d) { var g = this.remuxVideo(e, h, n, 0, s); g && t.codec && this.remuxEmptyAudio(t, c, n, g) } } r.samples.length && this.remuxID3(r, a), i.samples.length && this.remuxText(i, a), this.observer.trigger(o.a.FRAG_PARSED) }, t.prototype.generateIS = function(t, e, r) { var i = this.observer, a = t.samples, u = e.samples, d = this.typeSupported, c = "audio/mp4", h = {}, f = { tracks: h }, p = void 0 === this._initPTS, v = void 0, g = void 0; if (p && (v = g = 1 / 0), t.config && a.length && (t.timescale = t.samplerate, l.b.log("audio sampling rate : " + t.samplerate), t.isAAC || (d.mpeg ? (c = "audio/mpeg", t.codec = "") : d.mp3 && (t.codec = "mp3")), h.audio = { container: c, codec: t.codec, initSegment: !t.isAAC && d.mpeg ? new Uint8Array : n.a.initSegment([t]), metadata: { channelCount: t.channelCount } }, p && (v = g = a[0].pts - t.inputTimeScale * r)), e.sps && e.pps && u.length) { var y = e.inputTimeScale; e.timescale = y, h.video = { container: "video/mp4", codec: e.codec, initSegment: n.a.initSegment([e]), metadata: { width: e.width, height: e.height } }, p && (v = Math.min(v, u[0].pts - y * r), g = Math.min(g, u[0].dts - y * r), this.observer.trigger(o.a.INIT_PTS_FOUND, { initPTS: v })) } Object.keys(h).length ? (i.trigger(o.a.FRAG_PARSING_INIT_SEGMENT, f), this.ISGenerated = !0, p && (this._initPTS = v, this._initDTS = g)) : i.trigger(o.a.ERROR, { type: s.b.MEDIA_ERROR, details: s.a.FRAG_PARSING_ERROR, fatal: !1, reason: "no audio/video samples found" }) }, t.prototype.remuxVideo = function(t, e, r, i, a) { var u = 8, d = t.timescale, c = void 0, h = void 0, f = void 0, p = void 0, v = void 0, g = void 0, y = void 0, m = t.samples, b = [], E = m.length, T = this._PTSNormalize, S = this._initDTS, R = this.nextAvcDts, A = this.isSafari; if (0 !== E) { A && (r |= m.length && R && (a && Math.abs(e - R / d) < .1 || Math.abs(m[0].pts - R - S) < d / 5)), r || (R = e * d), m.forEach(function(t) { t.pts = T(t.pts - S, R), t.dts = T(t.dts - S, R) }), m.sort(function(t, e) { var r = t.dts - e.dts, i = t.pts - e.pts; return r || i || t.id - e.id }); var _ = m.reduce(function(t, e) { return Math.max(Math.min(t, e.pts - e.dts), -18e3) }, 0); if (_ < 0) { l.b.warn("PTS < DTS detected in video samples, shifting DTS by " + Math.round(_ / 90) + " ms to overcome this issue"); for (var w = 0; w < m.length; w++) m[w].dts += _ } var L = m[0]; v = Math.max(L.dts, 0), p = Math.max(L.pts, 0); var D = Math.round((v - R) / 90); r && D && (D > 1 ? l.b.log("AVC:" + D + " ms hole between fragments detected,filling it") : D < -1 && l.b.log("AVC:" + -D + " ms overlapping between fragments detected"), v = R, m[0].dts = v, p = Math.max(p - D, R), m[0].pts = p, l.b.log("Video/PTS/DTS adjusted: " + Math.round(p / 90) + "/" + Math.round(v / 90) + ",delta:" + D + " ms")), v, L = m[m.length - 1], y = Math.max(L.dts, 0), g = Math.max(L.pts, 0, y), A && (c = Math.round((y - v) / (m.length - 1))); for (var I = 0, k = 0, O = 0; O < E; O++) { for (var C = m[O], P = C.units, x = P.length, F = 0, N = 0; N < x; N++) F += P[N].data.length; k += F, I += x, C.length = F, C.dts = A ? v + O * c : Math.max(C.dts, v), C.pts = Math.max(C.pts, C.dts) } var M = k + 4 * I + 8; try { h = new Uint8Array(M) } catch (t) { return void this.observer.trigger(o.a.ERROR, { type: s.b.MUX_ERROR, details: s.a.REMUX_ALLOC_ERROR, fatal: !1, bytes: M, reason: "fail allocating video mdat " + M }) } var U = new DataView(h.buffer); U.setUint32(0, M), h.set(n.a.types.mdat, 4); for (var B = 0; B < E; B++) { for (var G = m[B], K = G.units, j = 0, H = void 0, V = 0, Y = K.length; V < Y; V++) { var W = K[V], q = W.data, X = W.data.byteLength; U.setUint32(u, X), u += 4, h.set(q, u), u += X, j += 4 + X } if (A) H = Math.max(0, c * Math.round((G.pts - G.dts) / c)); else { if (B < E - 1) c = m[B + 1].dts - G.dts; else { var z = this.config, Q = G.dts - m[B > 0 ? B - 1 : B].dts; if (z.stretchShortVideoTrack) { var $ = z.maxBufferHole, J = Math.floor($ * d), Z = (i ? p + i * d : this.nextAudioPts) - G.pts; Z > J ? (c = Z - Q, c < 0 && (c = Q), l.b.log("It is approximately " + Z / 90 + " ms to the next segment; using duration " + c / 90 + " ms for the last video frame.")) : c = Q } else c = Q } H = Math.round(G.pts - G.dts) } b.push({ size: j, duration: c, cts: H, flags: { isLeading: 0, isDependedOn: 0, hasRedundancy: 0, degradPrio: 0, dependsOn: G.key ? 2 : 1, isNonSync: G.key ? 0 : 1 } }) } this.nextAvcDts = y + c; var tt = t.dropped; if (t.len = 0, t.nbNalu = 0, t.dropped = 0, b.length && navigator.userAgent.toLowerCase().indexOf("chrome") > -1) { var et = b[0].flags; et.dependsOn = 2, et.isNonSync = 0 } t.samples = b, f = n.a.moof(t.sequenceNumber++, v, t), t.samples = []; var rt = { data1: f, data2: h, startPTS: p / d, endPTS: (g + c) / d, startDTS: v / d, endDTS: this.nextAvcDts / d, type: "video", hasAudio: !1, hasVideo: !0, nb: b.length, dropped: tt }; return this.observer.trigger(o.a.FRAG_PARSING_DATA, rt), rt } }, t.prototype.remuxAudio = function(t, e, r, i) { var u = t.inputTimeScale, d = t.timescale, c = u / d, h = t.isAAC ? 1024 : 1152, f = h * c, p = this._PTSNormalize, v = this._initDTS, g = !t.isAAC && this.typeSupported.mpeg, y = void 0, m = void 0, b = void 0, E = void 0, T = void 0, S = void 0, R = void 0, A = t.samples, _ = [], w = this.nextAudioPts; if (r |= A.length && w && (i && Math.abs(e - w / u) < .1 || Math.abs(A[0].pts - w - v) < 20 * f), A.forEach(function(t) { t.pts = t.dts = p(t.pts - v, e * u) }), A = A.filter(function(t) { return t.pts >= 0 }), 0 !== A.length) { if (r || (w = i ? e * u : A[0].pts), t.isAAC) for (var L = this.config.maxAudioFramesDrift, D = 0, I = w; D < A.length;) { var k, O = A[D], C = O.pts; k = C - I; var P = Math.abs(1e3 * k / u); if (k <= -L * f) l.b.warn("Dropping 1 audio frame @ " + (I / u).toFixed(3) + "s due to " + Math.round(P) + " ms overlap."), A.splice(D, 1), t.len -= O.unit.length; else if (k >= L * f && P < 1e4 && I) { var x = Math.round(k / f); l.b.warn("Injecting " + x + " audio frame @ " + (I / u).toFixed(3) + "s due to " + Math.round(1e3 * k / u) + " ms gap."); for (var F = 0; F < x; F++) { var N = Math.max(I, 0); b = a.a.getSilentFrame(t.manifestCodec || t.codec, t.channelCount), b || (l.b.log("Unable to get silent frame for given audio codec; duplicating last frame instead."), b = O.unit.subarray()), A.splice(D, 0, { unit: b, pts: N, dts: N }), t.len += b.length, I += f, D++ } O.pts = O.dts = I, I += f, D++ } else Math.abs(k), O.pts = O.dts = I, I += f, D++ } for (var M = 0, U = A.length; M < U; M++) { var B = A[M], G = B.unit, K = B.pts; if (void 0 !== R) m.duration = Math.round((K - R) / c); else { var j = Math.round(1e3 * (K - w) / u), H = 0; if (r && t.isAAC && j) { if (j > 0 && j < 1e4) H = Math.round((K - w) / f), l.b.log(j + " ms hole between AAC samples detected,filling it"), H > 0 && (b = a.a.getSilentFrame(t.manifestCodec || t.codec, t.channelCount), b || (b = G.subarray()), t.len += H * b.length); else if (j < -12) { l.b.log("drop overlapping AAC sample, expected/parsed/delta:" + (w / u).toFixed(3) + "s/" + (K / u).toFixed(3) + "s/" + -j + "ms"), t.len -= G.byteLength; continue } K = w } if (S = K, !(t.len > 0)) return; var V = g ? t.len : t.len + 8; y = g ? 0 : 8; try { E = new Uint8Array(V) } catch (t) { return void this.observer.trigger(o.a.ERROR, { type: s.b.MUX_ERROR, details: s.a.REMUX_ALLOC_ERROR, fatal: !1, bytes: V, reason: "fail allocating audio mdat " + V }) } if (!g) { new DataView(E.buffer).setUint32(0, V), E.set(n.a.types.mdat, 4) } for (var Y = 0; Y < H; Y++) b = a.a.getSilentFrame(t.manifestCodec || t.codec, t.channelCount), b || (l.b.log("Unable to get silent frame for given audio codec; duplicating this frame instead."), b = G.subarray()), E.set(b, y), y += b.byteLength, m = { size: b.byteLength, cts: 0, duration: 1024, flags: { isLeading: 0, isDependedOn: 0, hasRedundancy: 0, degradPrio: 0, dependsOn: 1 } }, _.push(m) } E.set(G, y); var W = G.byteLength; y += W, m = { size: W, cts: 0, duration: 0, flags: { isLeading: 0, isDependedOn: 0, hasRedundancy: 0, degradPrio: 0, dependsOn: 1 } }, _.push(m), R = K } var q = 0, X = _.length; if (X >= 2 && (q = _[X - 2].duration, m.duration = q), X) { this.nextAudioPts = w = R + c * q, t.len = 0, t.samples = _, T = g ? new Uint8Array : n.a.moof(t.sequenceNumber++, S / c, t), t.samples = []; var z = S / u, Q = w / u, $ = { data1: T, data2: E, startPTS: z, endPTS: Q, startDTS: z, endDTS: Q, type: "audio", hasAudio: !0, hasVideo: !1, nb: X }; return this.observer.trigger(o.a.FRAG_PARSING_DATA, $), $ } return null } }, t.prototype.remuxEmptyAudio = function(t, e, r, i) { var n = t.inputTimeScale, o = t.samplerate ? t.samplerate : n, s = n / o, u = this.nextAudioPts, d = (void 0 !== u ? u : i.startDTS * n) + this._initDTS, c = i.endDTS * n + this._initDTS, h = 1024 * s, f = Math.ceil((c - d) / h), p = a.a.getSilentFrame(t.manifestCodec || t.codec, t.channelCount); if (l.b.warn("remux empty Audio"), !p) return void l.b.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!"); for (var v = [], g = 0; g < f; g++) { var y = d + g * h; v.push({ unit: p, pts: y, dts: y }), t.len += p.length } t.samples = v, this.remuxAudio(t, e, r) }, t.prototype.remuxID3 = function(t, e) { var r = t.samples.length, i = void 0, a = t.inputTimeScale, n = this._initPTS, s = this._initDTS; if (r) { for (var l = 0; l < r; l++) i = t.samples[l], i.pts = (i.pts - n) / a, i.dts = (i.dts - s) / a; this.observer.trigger(o.a.FRAG_PARSING_METADATA, { samples: t.samples }) } t.samples = [], e = e }, t.prototype.remuxText = function(t, e) { t.samples.sort(function(t, e) { return t.pts - e.pts }); var r = t.samples.length, i = void 0, a = t.inputTimeScale, n = this._initPTS; if (r) { for (var s = 0; s < r; s++) i = t.samples[s], i.pts = (i.pts - n) / a; this.observer.trigger(o.a.FRAG_PARSING_USERDATA, { samples: t.samples }) } t.samples = [], e = e }, t.prototype._PTSNormalize = function(t, e) { var r = void 0; if (void 0 === e) return t; for (r = e < t ? -8589934592 : 8589934592; Math.abs(t - e) > 4294967296;) t += r; return t }, t }(); e.a = u }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = function() { function t() { i(this, t) } return t.getSilentFrame = function(t, e) { switch (t) { case "mp4a.40.2": if (1 === e) return new Uint8Array([0, 200, 0, 128, 35, 128]); if (2 === e) return new Uint8Array([33, 0, 73, 144, 2, 25, 0, 35, 128]); if (3 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 142]); if (4 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 128, 44, 128, 8, 2, 56]); if (5 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 56]); if (6 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 0, 178, 0, 32, 8, 224]); break; default: if (1 === e) return new Uint8Array([1, 64, 34, 128, 163, 78, 230, 128, 186, 8, 0, 0, 0, 28, 6, 241, 193, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94]); if (2 === e) return new Uint8Array([1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94]); if (3 === e) return new Uint8Array([1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94]) } return null }, t }(); e.a = a }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = Math.pow(2, 32) - 1, n = function() { function t() { i(this, t) } return t.init = function() { t.types = { avc1: [], avcC: [], btrt: [], dinf: [], dref: [], esds: [], ftyp: [], hdlr: [], mdat: [], mdhd: [], mdia: [], mfhd: [], minf: [], moof: [], moov: [], mp4a: [], ".mp3": [], mvex: [], mvhd: [], pasp: [], sdtp: [], stbl: [], stco: [], stsc: [], stsd: [], stsz: [], stts: [], tfdt: [], tfhd: [], traf: [], trak: [], trun: [], trex: [], tkhd: [], vmhd: [], smhd: [] }; var e = void 0; for (e in t.types) t.types.hasOwnProperty(e) && (t.types[e] = [e.charCodeAt(0), e.charCodeAt(1), e.charCodeAt(2), e.charCodeAt(3)]); var r = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 118, 105, 100, 101, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 86, 105, 100, 101, 111, 72, 97, 110, 100, 108, 101, 114, 0]), i = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 115, 111, 117, 110, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 83, 111, 117, 110, 100, 72, 97, 110, 100, 108, 101, 114, 0]); t.HDLR_TYPES = { video: r, audio: i }; var a = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 12, 117, 114, 108, 32, 0, 0, 0, 1]), n = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]); t.STTS = t.STSC = t.STCO = n, t.STSZ = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]), t.VMHD = new Uint8Array([0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]), t.SMHD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]), t.STSD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1]); var o = new Uint8Array([105, 115, 111, 109]), s = new Uint8Array([97, 118, 99, 49]), l = new Uint8Array([0, 0, 0, 1]); t.FTYP = t.box(t.types.ftyp, o, l, o, s), t.DINF = t.box(t.types.dinf, t.box(t.types.dref, a)) }, t.box = function(t) { for (var e = Array.prototype.slice.call(arguments, 1), r = 8, i = e.length, a = i, n = void 0; i--;) r += e[i].byteLength; for (n = new Uint8Array(r), n[0] = r >> 24 & 255, n[1] = r >> 16 & 255, n[2] = r >> 8 & 255, n[3] = 255 & r, n.set(t, 4), i = 0, r = 8; i < a; i++) n.set(e[i], r), r += e[i].byteLength; return n }, t.hdlr = function(e) { return t.box(t.types.hdlr, t.HDLR_TYPES[e]) }, t.mdat = function(e) { return t.box(t.types.mdat, e) }, t.mdhd = function(e, r) { r *= e; var i = Math.floor(r / (a + 1)), n = Math.floor(r % (a + 1)); return t.box(t.types.mdhd, new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, e >> 24 & 255, e >> 16 & 255, e >> 8 & 255, 255 & e, i >> 24, i >> 16 & 255, i >> 8 & 255, 255 & i, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n, 85, 196, 0, 0])) }, t.mdia = function(e) { return t.box(t.types.mdia, t.mdhd(e.timescale, e.duration), t.hdlr(e.type), t.minf(e)) }, t.mfhd = function(e) { return t.box(t.types.mfhd, new Uint8Array([0, 0, 0, 0, e >> 24, e >> 16 & 255, e >> 8 & 255, 255 & e])) }, t.minf = function(e) { return "audio" === e.type ? t.box(t.types.minf, t.box(t.types.smhd, t.SMHD), t.DINF, t.stbl(e)) : t.box(t.types.minf, t.box(t.types.vmhd, t.VMHD), t.DINF, t.stbl(e)) }, t.moof = function(e, r, i) { return t.box(t.types.moof, t.mfhd(e), t.traf(i, r)) }, t.moov = function(e) { for (var r = e.length, i = []; r--;) i[r] = t.trak(e[r]); return t.box.apply(null, [t.types.moov, t.mvhd(e[0].timescale, e[0].duration)].concat(i).concat(t.mvex(e))) }, t.mvex = function(e) { for (var r = e.length, i = []; r--;) i[r] = t.trex(e[r]); return t.box.apply(null, [t.types.mvex].concat(i)) }, t.mvhd = function(e, r) { r *= e; var i = Math.floor(r / (a + 1)), n = Math.floor(r % (a + 1)), o = new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, e >> 24 & 255, e >> 16 & 255, e >> 8 & 255, 255 & e, i >> 24, i >> 16 & 255, i >> 8 & 255, 255 & i, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255]); return t.box(t.types.mvhd, o) }, t.sdtp = function(e) { var r = e.samples || [], i = new Uint8Array(4 + r.length), a = void 0, n = void 0; for (n = 0; n < r.length; n++) a = r[n].flags, i[n + 4] = a.dependsOn << 4 | a.isDependedOn << 2 | a.hasRedundancy; return t.box(t.types.sdtp, i) }, t.stbl = function(e) { return t.box(t.types.stbl, t.stsd(e), t.box(t.types.stts, t.STTS), t.box(t.types.stsc, t.STSC), t.box(t.types.stsz, t.STSZ), t.box(t.types.stco, t.STCO)) }, t.avc1 = function(e) { var r = [], i = [], a = void 0, n = void 0, o = void 0; for (a = 0; a < e.sps.length; a++) n = e.sps[a], o = n.byteLength, r.push(o >>> 8 & 255), r.push(255 & o), r = r.concat(Array.prototype.slice.call(n)); for (a = 0; a < e.pps.length; a++) n = e.pps[a], o = n.byteLength, i.push(o >>> 8 & 255), i.push(255 & o), i = i.concat(Array.prototype.slice.call(n)); var s = t.box(t.types.avcC, new Uint8Array([1, r[3], r[4], r[5], 255, 224 | e.sps.length].concat(r).concat([e.pps.length]).concat(i))), l = e.width, u = e.height, d = e.pixelRatio[0], c = e.pixelRatio[1]; return t.box(t.types.avc1, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, l >> 8 & 255, 255 & l, u >> 8 & 255, 255 & u, 0, 72, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 1, 18, 100, 97, 105, 108, 121, 109, 111, 116, 105, 111, 110, 47, 104, 108, 115, 46, 106, 115, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 17, 17]), s, t.box(t.types.btrt, new Uint8Array([0, 28, 156, 128, 0, 45, 198, 192, 0, 45, 198, 192])), t.box(t.types.pasp, new Uint8Array([d >> 24, d >> 16 & 255, d >> 8 & 255, 255 & d, c >> 24, c >> 16 & 255, c >> 8 & 255, 255 & c]))) }, t.esds = function(t) { var e = t.config.length; return new Uint8Array([0, 0, 0, 0, 3, 23 + e, 0, 1, 0, 4, 15 + e, 64, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5].concat([e]).concat(t.config).concat([6, 1, 2])) }, t.mp4a = function(e) { var r = e.samplerate; return t.box(t.types.mp4a, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, e.channelCount, 0, 16, 0, 0, 0, 0, r >> 8 & 255, 255 & r, 0, 0]), t.box(t.types.esds, t.esds(e))) }, t.mp3 = function(e) { var r = e.samplerate; return t.box(t.types[".mp3"], new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, e.channelCount, 0, 16, 0, 0, 0, 0, r >> 8 & 255, 255 & r, 0, 0])) }, t.stsd = function(e) { return "audio" === e.type ? e.isAAC || "mp3" !== e.codec ? t.box(t.types.stsd, t.STSD, t.mp4a(e)) : t.box(t.types.stsd, t.STSD, t.mp3(e)) : t.box(t.types.stsd, t.STSD, t.avc1(e)) }, t.tkhd = function(e) { var r = e.id, i = e.duration * e.timescale, n = e.width, o = e.height, s = Math.floor(i / (a + 1)), l = Math.floor(i % (a + 1)); return t.box(t.types.tkhd, new Uint8Array([1, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, r >> 24 & 255, r >> 16 & 255, r >> 8 & 255, 255 & r, 0, 0, 0, 0, s >> 24, s >> 16 & 255, s >> 8 & 255, 255 & s, l >> 24, l >> 16 & 255, l >> 8 & 255, 255 & l, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, n >> 8 & 255, 255 & n, 0, 0, o >> 8 & 255, 255 & o, 0, 0])) }, t.traf = function(e, r) { var i = t.sdtp(e), n = e.id, o = Math.floor(r / (a + 1)), s = Math.floor(r % (a + 1)); return t.box(t.types.traf, t.box(t.types.tfhd, new Uint8Array([0, 0, 0, 0, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n])), t.box(t.types.tfdt, new Uint8Array([1, 0, 0, 0, o >> 24, o >> 16 & 255, o >> 8 & 255, 255 & o, s >> 24, s >> 16 & 255, s >> 8 & 255, 255 & s])), t.trun(e, i.length + 16 + 20 + 8 + 16 + 8 + 8), i) }, t.trak = function(e) { return e.duration = e.duration || 4294967295, t.box(t.types.trak, t.tkhd(e), t.mdia(e)) }, t.trex = function(e) { var r = e.id; return t.box(t.types.trex, new Uint8Array([0, 0, 0, 0, r >> 24, r >> 16 & 255, r >> 8 & 255, 255 & r, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1])) }, t.trun = function(e, r) { var i = e.samples || [], a = i.length, n = 12 + 16 * a, o = new Uint8Array(n), s = void 0, l = void 0, u = void 0, d = void 0, c = void 0, h = void 0; for (r += 8 + n, o.set([0, 0, 15, 1, a >>> 24 & 255, a >>> 16 & 255, a >>> 8 & 255, 255 & a, r >>> 24 & 255, r >>> 16 & 255, r >>> 8 & 255, 255 & r], 0), s = 0; s < a; s++) l = i[s], u = l.duration, d = l.size, c = l.flags, h = l.cts, o.set([u >>> 24 & 255, u >>> 16 & 255, u >>> 8 & 255, 255 & u, d >>> 24 & 255, d >>> 16 & 255, d >>> 8 & 255, 255 & d, c.isLeading << 2 | c.dependsOn, c.isDependedOn << 6 | c.hasRedundancy << 4 | c.paddingValue << 1 | c.isNonSync, 61440 & c.degradPrio, 15 & c.degradPrio, h >>> 24 & 255, h >>> 16 & 255, h >>> 8 & 255, 255 & h], 12 + 16 * s); return t.box(t.types.trun, o) }, t.initSegment = function(e) { t.types || t.init(); var r = t.moov(e), i = void 0; return i = new Uint8Array(t.FTYP.byteLength + r.byteLength), i.set(t.FTYP), i.set(r, t.FTYP.byteLength), i }, t }(); e.a = n }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(1), n = function() { function t(e) { i(this, t), this.observer = e } return t.prototype.destroy = function() {}, t.prototype.resetTimeStamp = function() {}, t.prototype.resetInitSegment = function() {}, t.prototype.remux = function(t, e, r, i, n, o, s, l) { var u = this.observer, d = ""; t && (d += "audio"), e && (d += "video"), u.trigger(a.a.FRAG_PARSING_DATA, { data1: l, startPTS: n, startDTS: n, type: d, hasAudio: !!t, hasVideo: !!e, nb: 1, dropped: 0 }), u.trigger(a.a.FRAG_PARSED) }, t }(); e.a = n }, function(t, e, r) { "use strict"; Object.defineProperty(e, "__esModule", { value: !0 }); var i = r(21), a = r(1), n = r(0), o = r(12), s = r.n(o), l = function(t) { var e = new s.a; e.trigger = function(t) { for (var r = arguments.length, i = Array(r > 1 ? r - 1 : 0), a = 1; a < r; a++) i[a - 1] = arguments[a]; e.emit.apply(e, [t, t].concat(i)) }, e.off = function(t) { for (var r = arguments.length, i = Array(r > 1 ? r - 1 : 0), a = 1; a < r; a++) i[a - 1] = arguments[a]; e.removeListener.apply(e, [t].concat(i)) }; var r = function(e, r) { t.postMessage({ event: e, data: r }) }; t.addEventListener("message", function(a) { var o = a.data; switch (o.cmd) { case "init": var s = JSON.parse(o.config); t.demuxer = new i.a(e, o.typeSupported, s, o.vendor); try { Object(n.a)(!0 === s.debug) } catch (t) { console.warn("demuxerWorker: unable to enable logs") } r("init", null); break; case "demux": t.demuxer.push(o.data, o.decryptdata, o.initSegment, o.audioCodec, o.videoCodec, o.timeOffset, o.discontinuity, o.trackSwitch, o.contiguous, o.duration, o.accurateTimeOffset, o.defaultInitPTS) } }), e.on(a.a.FRAG_DECRYPTED, r), e.on(a.a.FRAG_PARSING_INIT_SEGMENT, r), e.on(a.a.FRAG_PARSED, r), e.on(a.a.ERROR, r), e.on(a.a.FRAG_PARSING_METADATA, r), e.on(a.a.FRAG_PARSING_USERDATA, r), e.on(a.a.INIT_PTS_FOUND, r), e.on(a.a.FRAG_PARSING_DATA, function(e, r) { var i = [], a = { event: e, data: r }; r.data1 && (a.data1 = r.data1.buffer, i.push(r.data1.buffer), delete r.data1), r.data2 && (a.data2 = r.data2.buffer, i.push(r.data2.buffer), delete r.data2), t.postMessage(a, i) }) }; e.default = l }, function(t, e, r) { "use strict"; function i() { var t = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : 0, e = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : 0, r = arguments[2], i = 0; if (r.programDateTime) { var a = Date.parse(r.programDateTime); isNaN(a) || (i = 1e3 * e + a - 1e3 * t) } return i } function a(t) { var e = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : null; if (!Array.isArray(t) || !t.length || null === e) return null; if (e < t[0].pdt) return null; if (e >= t[t.length - 1].endPdt) return null; for (var r = 0; r < t.length; ++r) { var i = t[r]; if (e < i.endPdt) return i } return null } function n(t, e) { var r = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : 0, i = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : 0, a = arguments.length > 4 && void 0 !== arguments[4] ? arguments[4] : 0, n = void 0, l = t ? e[t.sn - e[0].sn + 1] : null; return r < i && (r > i - a && (a = 0), n = l && !o(r, a, l) ? l : s.a.search(e, o.bind(null, r, a))), n } function o() { var t = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : 0, e = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : 0, r = arguments[2], i = Math.min(e, r.duration + (r.deltaPTS ? r.deltaPTS : 0)); return r.start + r.duration - i <= t ? 1 : r.start - i > t && r.start ? -1 : 0 } e.a = i, e.b = a, e.c = n, e.d = o; var s = r(6) }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(3), l = r(0), u = r(2), d = r(19), c = r(15), h = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(t) { return typeof t } : function(t) { return t && "function" == typeof Symbol && t.constructor === Symbol && t !== Symbol.prototype ? "symbol" : typeof t }, f = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), p = window, v = p.performance, g = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, o.a.MANIFEST_LOADED, o.a.LEVEL_LOADED, o.a.AUDIO_TRACK_SWITCHED, o.a.FRAG_LOADED, o.a.ERROR)); return n.canload = !1, n.currentLevelIndex = null, n.manualLevelIndex = -1, n.timer = null, n } return n(e, t), e.prototype.onHandlerDestroying = function() { this.clearTimer(), this.manualLevelIndex = -1 }, e.prototype.clearTimer = function() { null !== this.timer && (clearTimeout(this.timer), this.timer = null) }, e.prototype.startLoad = function() { var t = this._levels; this.canload = !0, this.levelRetryCount = 0, t && t.forEach(function(t) { t.loadError = 0; var e = t.details; e && e.live && (t.details = void 0) }), null !== this.timer && this.loadLevel() }, e.prototype.stopLoad = function() { this.canload = !1 }, e.prototype.onManifestLoaded = function(t) { var e = [], r = void 0, i = {}, a = null, n = !1, s = !1, h = /chrome|firefox/.test(navigator.userAgent.toLowerCase()), f = []; if (t.levels.forEach(function(t) { t.loadError = 0, t.fragmentError = !1, n = n || !!t.videoCodec, s = s || !!t.audioCodec || !(!t.attrs || !t.attrs.AUDIO), h && t.audioCodec && -1 !== t.audioCodec.indexOf("mp4a.40.34") && (t.audioCodec = void 0), a = i[t.bitrate], a ? a.url.push(t.url) : (t.url = [t.url], t.urlId = 0, i[t.bitrate] = t, e.push(t)), t.attrs && t.attrs.AUDIO && Object(c.a)(a || t, "audio", t.attrs.AUDIO), t.attrs && t.attrs.SUBTITLES && Object(c.a)(a || t, "text", t.attrs.SUBTITLES) }), n && s && (e = e.filter(function(t) { return !!t.videoCodec })), e = e.filter(function(t) { var e = t.audioCodec, r = t.videoCodec; return (!e || Object(d.a)(e)) && (!r || Object(d.a)(r)) }), t.audioTracks && (f = t.audioTracks.filter(function(t) { return !t.audioCodec || Object(d.a)(t.audioCodec, "audio") })), e.length > 0) { r = e[0].bitrate, e.sort(function(t, e) { return t.bitrate - e.bitrate }), this._levels = e; for (var p = 0; p < e.length; p++) if (e[p].bitrate === r) { this._firstLevel = p, l.b.log("manifest loaded," + e.length + " level(s) found, first bitrate:" + r); break } this.hls.trigger(o.a.MANIFEST_PARSED, { levels: e, audioTracks: f, firstLevel: this._firstLevel, stats: t.stats, audio: s, video: n, altAudio: f.length > 0 && n }) } else this.hls.trigger(o.a.ERROR, { type: u.b.MEDIA_ERROR, details: u.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR, fatal: !0, url: this.hls.url, reason: "no level with compatible codecs found in manifest" }) }, e.prototype.setLevelInternal = function(t) { var e = this._levels, r = this.hls; if (t >= 0 && t < e.length) { if (this.clearTimer(), this.currentLevelIndex !== t) { l.b.log("switching to level " + t), this.currentLevelIndex = t; var i = e[t]; i.level = t, r.trigger(o.a.LEVEL_SWITCHING, i) } var a = e[t], n = a.details; if (!n || n.live) { var s = a.urlId; r.trigger(o.a.LEVEL_LOADING, { url: a.url[s], level: t, id: s }) } } else r.trigger(o.a.ERROR, { type: u.b.OTHER_ERROR, details: u.a.LEVEL_SWITCH_ERROR, level: t, fatal: !1, reason: "invalid level idx" }) }, e.prototype.onError = function(t) { if (t.fatal) return void(t.type === u.b.NETWORK_ERROR && this.clearTimer()); var e = !1, r = !1, i = void 0; switch (t.details) { case u.a.FRAG_LOAD_ERROR: case u.a.FRAG_LOAD_TIMEOUT: case u.a.KEY_LOAD_ERROR: case u.a.KEY_LOAD_TIMEOUT: i = t.frag.level, r = !0; break; case u.a.LEVEL_LOAD_ERROR: case u.a.LEVEL_LOAD_TIMEOUT: i = t.context.level, e = !0; break; case u.a.REMUX_ALLOC_ERROR: i = t.level, e = !0 } void 0 !== i && this.recoverLevel(t, i, e, r) }, e.prototype.recoverLevel = function(t, e, r, i) { var a = this, n = this.hls.config, o = t.details, s = this._levels[e], u = void 0, d = void 0, c = void 0; if (s.loadError++, s.fragmentError = i, r) { if (!(this.levelRetryCount + 1 <= n.levelLoadingMaxRetry)) return l.b.error("level controller, cannot recover from " + o + " error"), this.currentLevelIndex = null, this.clearTimer(), void(t.fatal = !0); d = Math.min(Math.pow(2, this.levelRetryCount) * n.levelLoadingRetryDelay, n.levelLoadingMaxRetryTimeout), this.timer = setTimeout(function() { return a.loadLevel() }, d), t.levelRetry = !0, this.levelRetryCount++, l.b.warn("level controller, " + o + ", retry in " + d + " ms, current retry count is " + this.levelRetryCount) }(r || i) && (u = s.url.length, u > 1 && s.loadError < u ? (s.urlId = (s.urlId + 1) % u, s.details = void 0, l.b.warn("level controller, " + o + " for level " + e + ": switching to redundant URL-id " + s.urlId)) : -1 === this.manualLevelIndex ? (c = 0 === e ? this._levels.length - 1 : e - 1, l.b.warn("level controller, " + o + ": switch to " + c), this.hls.nextAutoLevel = this.currentLevelIndex = c) : i && (l.b.warn("level controller, " + o + ": reload a fragment"), this.currentLevelIndex = null)) }, e.prototype.onFragLoaded = function(t) { var e = t.frag; if (void 0 !== e && "main" === e.type) { var r = this._levels[e.level]; void 0 !== r && (r.fragmentError = !1, r.loadError = 0, this.levelRetryCount = 0) } }, e.prototype.onLevelLoaded = function(t) { var e = this, r = t.level; if (r === this.currentLevelIndex) { var i = this._levels[r]; i.fragmentError || (i.loadError = 0, this.levelRetryCount = 0); var a = t.details; if (a.live) { var n = 1e3 * (a.averagetargetduration ? a.averagetargetduration : a.targetduration), o = n, s = i.details; s && a.endSN === s.endSN && (o /= 2, l.b.log("same live playlist, reload twice faster")), o -= v.now() - t.stats.trequest, o = Math.max(n / 2, Math.round(o)), l.b.log("live playlist, reload in " + Math.round(o) + " ms"), this.timer = setTimeout(function() { return e.loadLevel() }, o) } else this.clearTimer() } }, e.prototype.onAudioTrackSwitched = function(t) { var e = this.hls.audioTracks[t.id].groupId, r = this.hls.levels[this.currentLevelIndex]; if (r && r.audioGroupIds) { var i = r.audioGroupIds.findIndex(function(t) { return t === e }); i !== r.urlId && (r.urlId = i, this.startLoad()) } }, e.prototype.loadLevel = function() { if (l.b.debug("call to loadLevel"), null !== this.currentLevelIndex && this.canload) { var t = this._levels[this.currentLevelIndex]; if ("object" === (void 0 === t ? "undefined" : h(t)) && t.url.length > 0) { var e = this.currentLevelIndex, r = t.urlId, i = t.url[r]; l.b.log("Attempt loading level index " + e + " with URL-id " + r), this.hls.trigger(o.a.LEVEL_LOADING, { url: i, level: e, id: r }) } } }, f(e, [{ key: "levels", get: function() { return this._levels } }, { key: "level", get: function() { return this.currentLevelIndex }, set: function(t) { var e = this._levels; e && (t = Math.min(t, e.length - 1), this.currentLevelIndex === t && e[t].details || this.setLevelInternal(t)) } }, { key: "manualLevel", get: function() { return this.manualLevelIndex }, set: function(t) { this.manualLevelIndex = t, void 0 === this._startLevel && (this._startLevel = t), -1 !== t && (this.level = t) } }, { key: "firstLevel", get: function() { return this._firstLevel }, set: function(t) { this._firstLevel = t } }, { key: "startLevel", get: function() { if (void 0 === this._startLevel) { var t = this.hls.config.startLevel; return void 0 !== t ? t : this._firstLevel } return this._startLevel }, set: function(t) { this._startLevel = t } }, { key: "nextLoadLevel", get: function() { return -1 !== this.manualLevelIndex ? this.manualLevelIndex : this.hls.nextAutoLevel }, set: function(t) { this.level = t, -1 === this.manualLevelIndex && (this.hls.nextAutoLevel = t) } }]), e }(s.a); e.a = g }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(3), l = r(7), u = r(26), d = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, o.a.MEDIA_ATTACHED, o.a.MEDIA_DETACHING, o.a.FRAG_PARSING_METADATA)); return n.id3Track = void 0, n.media = void 0, n } return n(e, t), e.prototype.destroy = function() { s.a.prototype.destroy.call(this) }, e.prototype.onMediaAttached = function(t) { this.media = t.media, this.media }, e.prototype.onMediaDetaching = function() { Object(u.a)(this.id3Track), this.id3Track = void 0, this.media = void 0 }, e.prototype.getID3Track = function(t) { for (var e = 0; e < t.length; e++) { var r = t[e]; if ("metadata" === r.kind && "id3" === r.label) return Object(u.b)(r, this.media), r } return this.media.addTextTrack("metadata", "id3") }, e.prototype.onFragParsingMetadata = function(t) { var e = t.frag, r = t.samples; this.id3Track || (this.id3Track = this.getID3Track(this.media.textTracks), this.id3Track.mode = "hidden"); for (var i = window.WebKitDataCue || window.VTTCue || window.TextTrackCue, a = 0; a < r.length; a++) { var n = l.a.getID3Frames(r[a].data); if (n) { var o = r[a].pts, s = a < r.length - 1 ? r[a + 1].pts : e.endPTS; o === s && (s += 1e-4); for (var u = 0; u < n.length; u++) { var d = n[u]; if (!l.a.isTimeStampFrame(d)) { var c = new i(o, s, ""); c.value = d, this.id3Track.addCue(c) } } } } }, e }(s.a); e.a = d }, function(t, e, r) { "use strict"; function i() { var t = Object(a.a)(), e = window.SourceBuffer || window.WebKitSourceBuffer, r = t && "function" == typeof t.isTypeSupported && t.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'), i = !e || e.prototype && "function" == typeof e.prototype.appendBuffer && "function" == typeof e.prototype.remove; return !!r && !!i } e.a = i; var a = r(14) }, function(t, e, r) { "use strict"; r.d(e, "a", function() { return g }); var i = r(53), a = r(56), n = r(57), o = r(58), s = r(59), l = r(60), u = r(61), d = r(62), c = r(64), h = r(68), f = r(69), p = r(70), v = r(71), g = { autoStartLoad: !0, startPosition: -1, defaultAudioCodec: void 0, debug: !1, capLevelOnFPSDrop: !1, capLevelToPlayerSize: !1, initialLiveManifestSize: 1, maxBufferLength: 30, maxBufferSize: 6e7, maxBufferHole: .5, lowBufferWatchdogPeriod: .5, highBufferWatchdogPeriod: 3, nudgeOffset: .1, nudgeMaxRetry: 3, maxFragLookUpTolerance: .25, liveSyncDurationCount: 3, liveMaxLatencyDurationCount: 1 / 0, liveSyncDuration: void 0, liveMaxLatencyDuration: void 0, liveDurationInfinity: !1, maxMaxBufferLength: 600, enableWorker: !0, enableSoftwareAES: !0, manifestLoadingTimeOut: 1e4, manifestLoadingMaxRetry: 1, manifestLoadingRetryDelay: 1e3, manifestLoadingMaxRetryTimeout: 64e3, startLevel: void 0, levelLoadingTimeOut: 1e4, levelLoadingMaxRetry: 4, levelLoadingRetryDelay: 1e3, levelLoadingMaxRetryTimeout: 64e3, fragLoadingTimeOut: 2e4, fragLoadingMaxRetry: 6, fragLoadingRetryDelay: 1e3, fragLoadingMaxRetryTimeout: 64e3, startFragPrefetch: !1, fpsDroppedMonitoringPeriod: 5e3, fpsDroppedMonitoringThreshold: .2, appendErrorMaxRetry: 3, loader: s.a, fLoader: void 0, pLoader: void 0, xhrSetup: void 0, licenseXhrSetup: void 0, abrController: i.a, bufferController: a.a, capLevelController: n.a, fpsController: o.a, stretchShortVideoTrack: !1, maxAudioFramesDrift: 1, forceKeyFrameOnDiscontinuity: !0, abrEwmaFastLive: 3, abrEwmaSlowLive: 9, abrEwmaFastVoD: 3, abrEwmaSlowVoD: 9, abrEwmaDefaultEstimate: 5e5, abrBandWidthFactor: .95, abrBandWidthUpFactor: .7, abrMaxWithRealBitrate: !1, maxStarvationDelay: 4, maxLoadingDelay: 4, minAutoBitrate: 0, emeEnabled: !1, widevineLicenseUrl: void 0, requestMediaKeySystemAccessFunc: v.a }; g.subtitleStreamController = f.a, g.subtitleTrackController = h.a, g.timelineController = c.a, g.cueHandler = d, g.enableCEA708Captions = !0, g.enableWebVTT = !0, g.captionsTextTrack1Label = "English", g.captionsTextTrack1LanguageCode = "en", g.captionsTextTrack2Label = "Spanish", g.captionsTextTrack2LanguageCode = "es", g.audioStreamController = u.a, g.audioTrackController = l.a, g.emeController = p.a }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(3), l = r(11), u = r(2), d = r(0), c = r(54), h = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), f = window, p = f.performance, v = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, o.a.FRAG_LOADING, o.a.FRAG_LOADED, o.a.FRAG_BUFFERED, o.a.ERROR)); return n.lastLoadedFragLevel = 0, n._nextAutoLevel = -1, n.hls = r, n.timer = null, n._bwEstimator = null, n.onCheck = n._abandonRulesCheck.bind(n), n } return n(e, t), e.prototype.destroy = function() { this.clearTimer(), s.a.prototype.destroy.call(this) }, e.prototype.onFragLoading = function(t) { var e = t.frag; if ("main" === e.type && (this.timer || (this.fragCurrent = e, this.timer = setInterval(this.onCheck, 100)), !this._bwEstimator)) { var r = this.hls, i = r.config, a = e.level, n = r.levels[a].details.live, o = void 0, s = void 0; n ? (o = i.abrEwmaFastLive, s = i.abrEwmaSlowLive) : (o = i.abrEwmaFastVoD, s = i.abrEwmaSlowVoD), this._bwEstimator = new c.a(r, s, o, i.abrEwmaDefaultEstimate) } }, e.prototype._abandonRulesCheck = function() { var t = this.hls, e = t.media, r = this.fragCurrent; if (r) { var i = r.loader, a = t.minAutoLevel; if (!i || i.stats && i.stats.aborted) return d.b.warn("frag loader destroy or aborted, disarm abandonRules"), this.clearTimer(), void(this._nextAutoLevel = -1); var n = i.stats; if (e && n && (!e.paused && 0 !== e.playbackRate || !e.readyState) && r.autoLevel && r.level) { var s = p.now() - n.trequest, u = Math.abs(e.playbackRate); if (s > 500 * r.duration / u) { var c = t.levels, h = Math.max(1, n.bw ? n.bw / 8 : 1e3 * n.loaded / s), f = c[r.level], v = f.realBitrate ? Math.max(f.realBitrate, f.bitrate) : f.bitrate, g = n.total ? n.total : Math.max(n.loaded, Math.round(r.duration * v / 8)), y = e.currentTime, m = (g - n.loaded) / h, b = (l.a.bufferInfo(e, y, t.config.maxBufferHole).end - y) / u; if (b < 2 * r.duration / u && m > b) { var E = void 0, T = void 0; for (T = r.level - 1; T > a; T--) { var S = c[T].realBitrate ? Math.max(c[T].realBitrate, c[T].bitrate) : c[T].bitrate; if ((E = r.duration * S / (6.4 * h)) < b) break } E < m && (d.b.warn("loading too slow, abort fragment loading and switch to level " + T + ":fragLoadedDelay[" + T + "]= i; u--) { var c = l[u], h = c.details, f = h ? h.totalduration / h.fragments.length : e, p = !!h && h.live, v = void 0; v = u <= t ? o * r : s * r; var g = l[u].realBitrate ? Math.max(l[u].realBitrate, l[u].bitrate) : l[u].bitrate, y = g * f / v; if (d.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: " + u + "/" + Math.round(v) + "/" + g + "/" + f + "/" + n + "/" + y), v > g && (!y || p && !this.bitrateTestDelay || y < n)) return u } return -1 }, h(e, [{ key: "nextAutoLevel", get: function() { var t = this._nextAutoLevel, e = this._bwEstimator; if (!(-1 === t || e && e.canEstimate())) return t; var r = this._nextABRAutoLevel; return -1 !== t && (r = Math.min(t, r)), r }, set: function(t) { this._nextAutoLevel = t } }, { key: "_nextABRAutoLevel", get: function() { var t = this.hls, e = t.maxAutoLevel, r = t.levels, i = t.config, a = t.minAutoLevel, n = t.media, o = this.lastLoadedFragLevel, s = this.fragCurrent ? this.fragCurrent.duration : 0, u = n ? n.currentTime : 0, c = n && 0 !== n.playbackRate ? Math.abs(n.playbackRate) : 1, h = this._bwEstimator ? this._bwEstimator.getEstimate() : i.abrEwmaDefaultEstimate, f = (l.a.bufferInfo(n, u, i.maxBufferHole).end - u) / c, p = this._findBestLevel(o, s, h, a, e, f, i.abrBandWidthFactor, i.abrBandWidthUpFactor, r); if (p >= 0) return p; d.b.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering"); var v = s ? Math.min(s, i.maxStarvationDelay) : i.maxStarvationDelay, g = i.abrBandWidthFactor, y = i.abrBandWidthUpFactor; if (0 === f) { var m = this.bitrateTestDelay; if (m) { v = (s ? Math.min(s, i.maxLoadingDelay) : i.maxLoadingDelay) - m, d.b.trace("bitrate test took " + Math.round(1e3 * m) + "ms, set first fragment max fetchDuration to " + Math.round(1e3 * v) + " ms"), g = y = 1 } } return p = this._findBestLevel(o, s, h, a, e, f + v, g, y, r), Math.max(p, 0) } }]), e }(s.a); e.a = v }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(55), n = function() { function t(e, r, n, o) { i(this, t), this.hls = e, this.defaultEstimate_ = o, this.minWeight_ = .001, this.minDelayMs_ = 50, this.slow_ = new a.a(r), this.fast_ = new a.a(n) } return t.prototype.sample = function(t, e) { t = Math.max(t, this.minDelayMs_); var r = 8e3 * e / t, i = t / 1e3; this.fast_.sample(i, r), this.slow_.sample(i, r) }, t.prototype.canEstimate = function() { var t = this.fast_; return t && t.getTotalWeight() >= this.minWeight_ }, t.prototype.getEstimate = function() { return this.canEstimate() ? Math.min(this.fast_.getEstimate(), this.slow_.getEstimate()) : this.defaultEstimate_ }, t.prototype.destroy = function() {}, t }(); e.a = n }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = function() { function t(e) { i(this, t), this.alpha_ = e ? Math.exp(Math.log(.5) / e) : 0, this.estimate_ = 0, this.totalWeight_ = 0 } return t.prototype.sample = function(t, e) { var r = Math.pow(this.alpha_, t); this.estimate_ = e * (1 - r) + r * this.estimate_, this.totalWeight_ += t }, t.prototype.getTotalWeight = function() { return this.totalWeight_ }, t.prototype.getEstimate = function() { if (this.alpha_) { var t = 1 - Math.pow(this.alpha_, this.totalWeight_); return this.estimate_ / t } return this.estimate_ }, t }(); e.a = a }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(3), l = r(0), u = r(2), d = r(14), c = Object(d.a)(), h = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, o.a.MEDIA_ATTACHING, o.a.MEDIA_DETACHING, o.a.MANIFEST_PARSED, o.a.BUFFER_RESET, o.a.BUFFER_APPENDING, o.a.BUFFER_CODECS, o.a.BUFFER_EOS, o.a.BUFFER_FLUSHING, o.a.LEVEL_PTS_UPDATED, o.a.LEVEL_UPDATED)); return n._msDuration = null, n._levelDuration = null, n._live = null, n._objectUrl = null, n.onsbue = n.onSBUpdateEnd.bind(n), n.onsbe = n.onSBUpdateError.bind(n), n.pendingTracks = {}, n.tracks = {}, n } return n(e, t), e.prototype.destroy = function() { s.a.prototype.destroy.call(this) }, e.prototype.onLevelPtsUpdated = function(t) { var e = t.type, r = this.tracks.audio; if ("audio" === e && r && "audio/mpeg" === r.container) { var i = this.sourceBuffer.audio; if (Math.abs(i.timestampOffset - t.start) > .1) { var a = i.updating; try { i.abort() } catch (t) { a = !0, l.b.warn("can not abort audio buffer: " + t) } a ? this.audioTimestampOffset = t.start : (l.b.warn("change mpeg audio timestamp offset from " + i.timestampOffset + " to " + t.start), i.timestampOffset = t.start) } } }, e.prototype.onManifestParsed = function(t) { var e = t.audio, r = t.video || t.levels.length && t.altAudio, i = 0; t.altAudio && (e || r) && (i = (e ? 1 : 0) + (r ? 1 : 0), l.b.log(i + " sourceBuffer(s) expected")), this.sourceBufferNb = i }, e.prototype.onMediaAttaching = function(t) { var e = this.media = t.media; if (e) { var r = this.mediaSource = new c; this.onmso = this.onMediaSourceOpen.bind(this), this.onmse = this.onMediaSourceEnded.bind(this), this.onmsc = this.onMediaSourceClose.bind(this), r.addEventListener("sourceopen", this.onmso), r.addEventListener("sourceended", this.onmse), r.addEventListener("sourceclose", this.onmsc), e.src = window.URL.createObjectURL(r), this._objectUrl = e.src } }, e.prototype.onMediaDetaching = function() { l.b.log("media source detaching"); var t = this.mediaSource; if (t) { if ("open" === t.readyState) try { t.endOfStream() } catch (t) { l.b.warn("onMediaDetaching:" + t.message + " while calling endOfStream") } t.removeEventListener("sourceopen", this.onmso), t.removeEventListener("sourceended", this.onmse), t.removeEventListener("sourceclose", this.onmsc), this.media && (window.URL.revokeObjectURL(this._objectUrl), this.media.src === this._objectUrl ? (this.media.removeAttribute("src"), this.media.load()) : l.b.warn("media.src was changed by a third party - skip cleanup")), this.mediaSource = null, this.media = null, this._objectUrl = null, this.pendingTracks = {}, this.tracks = {}, this.sourceBuffer = {}, this.flushRange = [], this.segments = [], this.appended = 0 } this.onmso = this.onmse = this.onmsc = null, this.hls.trigger(o.a.MEDIA_DETACHED) }, e.prototype.onMediaSourceOpen = function() { l.b.log("media source opened"), this.hls.trigger(o.a.MEDIA_ATTACHED, { media: this.media }); var t = this.mediaSource; t && t.removeEventListener("sourceopen", this.onmso), this.checkPendingTracks() }, e.prototype.checkPendingTracks = function() { var t = this.pendingTracks, e = Object.keys(t).length; e && (this.sourceBufferNb <= e || 0 === this.sourceBufferNb) && (this.createSourceBuffers(t), this.pendingTracks = {}, this.doAppending()) }, e.prototype.onMediaSourceClose = function() { l.b.log("media source closed") }, e.prototype.onMediaSourceEnded = function() { l.b.log("media source ended") }, e.prototype.onSBUpdateEnd = function() { if (this.audioTimestampOffset) { var t = this.sourceBuffer.audio; l.b.warn("change mpeg audio timestamp offset from " + t.timestampOffset + " to " + this.audioTimestampOffset), t.timestampOffset = this.audioTimestampOffset, delete this.audioTimestampOffset } this._needsFlush && this.doFlush(), this._needsEos && this.checkEos(), this.appending = !1; var e = this.parent, r = this.segments.reduce(function(t, r) { return r.parent === e ? t + 1 : t }, 0), i = {}, a = this.sourceBuffer; for (var n in a) i[n] = a[n].buffered; this.hls.trigger(o.a.BUFFER_APPENDED, { parent: e, pending: r, timeRanges: i }), this._needsFlush || this.doAppending(), this.updateMediaElementDuration() }, e.prototype.onSBUpdateError = function(t) { l.b.error("sourceBuffer error:", t), this.hls.trigger(o.a.ERROR, { type: u.b.MEDIA_ERROR, details: u.a.BUFFER_APPENDING_ERROR, fatal: !1 }) }, e.prototype.onBufferReset = function() { var t = this.sourceBuffer; for (var e in t) { var r = t[e]; try { this.mediaSource.removeSourceBuffer(r), r.removeEventListener("updateend", this.onsbue), r.removeEventListener("error", this.onsbe) } catch (t) {} } this.sourceBuffer = {}, this.flushRange = [], this.segments = [], this.appended = 0 }, e.prototype.onBufferCodecs = function(t) { if (0 === Object.keys(this.sourceBuffer).length) { for (var e in t) this.pendingTracks[e] = t[e]; var r = this.mediaSource; r && "open" === r.readyState && this.checkPendingTracks() } }, e.prototype.createSourceBuffers = function(t) { var e = this.sourceBuffer, r = this.mediaSource; for (var i in t) if (!e[i]) { var a = t[i], n = a.levelCodec || a.codec, s = a.container + ";codecs=" + n; l.b.log("creating sourceBuffer(" + s + ")"); try { var d = e[i] = r.addSourceBuffer(s); d.addEventListener("updateend", this.onsbue), d.addEventListener("error", this.onsbe), this.tracks[i] = { codec: n, container: a.container }, a.buffer = d } catch (t) { l.b.error("error while trying to add sourceBuffer:" + t.message), this.hls.trigger(o.a.ERROR, { type: u.b.MEDIA_ERROR, details: u.a.BUFFER_ADD_CODEC_ERROR, fatal: !1, err: t, mimeType: s }) } } this.hls.trigger(o.a.BUFFER_CREATED, { tracks: t }) }, e.prototype.onBufferAppending = function(t) { this._needsFlush || (this.segments ? this.segments.push(t) : this.segments = [t], this.doAppending()) }, e.prototype.onBufferAppendFail = function(t) { l.b.error("sourceBuffer error:", t.event), this.hls.trigger(o.a.ERROR, { type: u.b.MEDIA_ERROR, details: u.a.BUFFER_APPENDING_ERROR, fatal: !1 }) }, e.prototype.onBufferEos = function(t) { var e = this.sourceBuffer, r = t.type; for (var i in e) r && i !== r || e[i].ended || (e[i].ended = !0, l.b.log(i + " sourceBuffer now EOS")); this.checkEos() }, e.prototype.checkEos = function() { var t = this.sourceBuffer, e = this.mediaSource; if (!e || "open" !== e.readyState) return void(this._needsEos = !1); for (var r in t) { var i = t[r]; if (!i.ended) return; if (i.updating) return void(this._needsEos = !0) } l.b.log("all media data available, signal endOfStream() to MediaSource and stop loading fragment"); try { e.endOfStream() } catch (t) { l.b.warn("exception while calling mediaSource.endOfStream()") } this._needsEos = !1 }, e.prototype.onBufferFlushing = function(t) { this.flushRange.push({ start: t.startOffset, end: t.endOffset, type: t.type }), this.flushBufferCounter = 0, this.doFlush() }, e.prototype.onLevelUpdated = function(t) { var e = t.details; e.fragments.length > 0 && (this._levelDuration = e.totalduration + e.fragments[0].start, this._live = e.live, this.updateMediaElementDuration()) }, e.prototype.updateMediaElementDuration = function() { var t = this.hls.config, e = void 0; if (null !== this._levelDuration && this.media && this.mediaSource && this.sourceBuffer && 0 !== this.media.readyState && "open" === this.mediaSource.readyState) { for (var r in this.sourceBuffer) if (!0 === this.sourceBuffer[r].updating) return; e = this.media.duration, null === this._msDuration && (this._msDuration = this.mediaSource.duration), !0 === this._live && !0 === t.liveDurationInfinity ? (l.b.log("Media Source duration is set to Infinity"), this._msDuration = this.mediaSource.duration = 1 / 0) : (this._levelDuration > this._msDuration && this._levelDuration > e || e === 1 / 0 || isNaN(e)) && (l.b.log("Updating Media Source duration to " + this._levelDuration.toFixed(3)), this._msDuration = this.mediaSource.duration = this._levelDuration) } }, e.prototype.doFlush = function() { for (; this.flushRange.length;) { var t = this.flushRange[0]; if (!this.flushBuffer(t.start, t.end, t.type)) return void(this._needsFlush = !0); this.flushRange.shift(), this.flushBufferCounter = 0 } if (0 === this.flushRange.length) { this._needsFlush = !1; var e = 0, r = this.sourceBuffer; try { for (var i in r) e += r[i].buffered.length } catch (t) { l.b.error("error while accessing sourceBuffer.buffered") } this.appended = e, this.hls.trigger(o.a.BUFFER_FLUSHED) } }, e.prototype.doAppending = function() { var t = this.hls, e = this.sourceBuffer, r = this.segments; if (Object.keys(e).length) { if (this.media.error) return this.segments = [], void l.b.error("trying to append although a media error occured, flush segment and abort"); if (this.appending) return; if (r && r.length) { var i = r.shift(); try { var a = i.type, n = e[a]; n ? n.updating ? r.unshift(i) : (n.ended = !1, this.parent = i.parent, n.appendBuffer(i.data), this.appendError = 0, this.appended++, this.appending = !0) : this.onSBUpdateEnd() } catch (e) { l.b.error("error while trying to append buffer:" + e.message), r.unshift(i); var s = { type: u.b.MEDIA_ERROR, parent: i.parent }; 22 !== e.code ? (this.appendError ? this.appendError++ : this.appendError = 1, s.details = u.a.BUFFER_APPEND_ERROR, this.appendError > t.config.appendErrorMaxRetry ? (l.b.log("fail " + t.config.appendErrorMaxRetry + " times to append segment in sourceBuffer"), r = [], s.fatal = !0, t.trigger(o.a.ERROR, s)) : (s.fatal = !1, t.trigger(o.a.ERROR, s))) : (this.segments = [], s.details = u.a.BUFFER_FULL_ERROR, s.fatal = !1, t.trigger(o.a.ERROR, s)) } } } }, e.prototype.flushBuffer = function(t, e, r) { var i = void 0, a = void 0, n = void 0, o = void 0, s = void 0, u = void 0, d = this.sourceBuffer; if (Object.keys(d).length) { if (l.b.log("flushBuffer,pos/start/end: " + this.media.currentTime.toFixed(3) + "/" + t + "/" + e), this.flushBufferCounter < this.appended) { for (var c in d) if (!r || c === r) { if (i = d[c], i.ended = !1, i.updating) return l.b.warn("cannot flush, sb updating in progress"), !1; try { for (a = 0; a < i.buffered.length; a++) if (n = i.buffered.start(a), o = i.buffered.end(a), -1 !== navigator.userAgent.toLowerCase().indexOf("firefox") && e === Number.POSITIVE_INFINITY ? (s = t, u = e) : (s = Math.max(n, t), u = Math.min(o, e)), Math.min(u, o) - s > .5) return this.flushBufferCounter++, l.b.log("flush " + c + " [" + s + "," + u + "], of [" + n + "," + o + "], pos:" + this.media.currentTime), i.remove(s, u), !1 } catch (t) { l.b.warn("exception while accessing sourcebuffer, it might have been removed from MediaSource") } } } else l.b.warn("abort flushing too many retries"); l.b.log("buffer flushed") } return !0 }, e }(s.a); e.a = h }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(3), l = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), u = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, o.a.FPS_DROP_LEVEL_CAPPING, o.a.MEDIA_ATTACHING, o.a.MANIFEST_PARSED, o.a.BUFFER_CODECS)); return n.autoLevelCapping = Number.POSITIVE_INFINITY, n.firstLevel = null, n.levels = [], n.media = null, n.restrictedLevels = [], n.timer = null, n } return n(e, t), e.prototype.destroy = function() { this.hls.config.capLevelToPlayerSize && (this.media = null, this._stopCapping()) }, e.prototype.onFpsDropLevelCapping = function(t) { e.isLevelAllowed(t.droppedLevel, this.restrictedLevels) && this.restrictedLevels.push(t.droppedLevel) }, e.prototype.onMediaAttaching = function(t) { this.media = t.media instanceof window.HTMLVideoElement ? t.media : null }, e.prototype.onManifestParsed = function(t) { var e = this.hls; this.restrictedLevels = [], this.levels = t.levels, this.firstLevel = t.firstLevel, e.config.capLevelToPlayerSize && (t.video || t.levels.length && t.altAudio) && this._startCapping() }, e.prototype.onBufferCodecs = function(t) { this.hls.config.capLevelToPlayerSize && t.video && this._startCapping() }, e.prototype.onLevelsUpdated = function(t) { this.levels = t.levels }, e.prototype.detectPlayerSize = function() { if (this.media) { var t = this.levels ? this.levels.length : 0; if (t) { var e = this.hls; e.autoLevelCapping = this.getMaxLevel(t - 1), e.autoLevelCapping > this.autoLevelCapping && e.streamController.nextLevelSwitch(), this.autoLevelCapping = e.autoLevelCapping } } }, e.prototype.getMaxLevel = function(t) { var r = this; if (!this.levels) return -1; var i = this.levels.filter(function(i, a) { return e.isLevelAllowed(a, r.restrictedLevels) && a <= t }); return e.getMaxLevelByMediaSize(i, this.mediaWidth, this.mediaHeight) }, e.prototype._startCapping = function() { this.timer || (this.autoLevelCapping = Number.POSITIVE_INFINITY, this.hls.firstLevel = this.getMaxLevel(this.firstLevel), clearInterval(this.timer), this.timer = setInterval(this.detectPlayerSize.bind(this), 1e3), this.detectPlayerSize()) }, e.prototype._stopCapping = function() { this.restrictedLevels = [], this.firstLevel = null, this.autoLevelCapping = Number.POSITIVE_INFINITY, this.timer && (this.timer = clearInterval(this.timer), this.timer = null) }, e.isLevelAllowed = function(t) { return -1 === (arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : []).indexOf(t) }, e.getMaxLevelByMediaSize = function(t, e, r) { if (!t || t && !t.length) return -1; for (var i = t.length - 1, a = 0; a < t.length; a += 1) { var n = t[a]; if ((n.width >= e || n.height >= r) && function(t, e) { return !e || (t.width !== e.width || t.height !== e.height) }(n, t[a + 1])) { i = a; break } } return i }, l(e, [{ key: "mediaWidth", get: function() { var t = void 0, r = this.media; return r && (t = r.width || r.clientWidth || r.offsetWidth, t *= e.contentScaleFactor), t } }, { key: "mediaHeight", get: function() { var t = void 0, r = this.media; return r && (t = r.height || r.clientHeight || r.offsetHeight, t *= e.contentScaleFactor), t } }], [{ key: "contentScaleFactor", get: function() { var t = 1; try { t = window.devicePixelRatio } catch (t) {} return t } }]), e }(s.a); e.a = u }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(3), l = r(0), u = window, d = u.performance, c = function(t) { function e(r) { return i(this, e), a(this, t.call(this, r, o.a.MEDIA_ATTACHING)) } return n(e, t), e.prototype.destroy = function() { this.timer && clearInterval(this.timer), this.isVideoPlaybackQualityAvailable = !1 }, e.prototype.onMediaAttaching = function(t) { var e = this.hls.config; if (e.capLevelOnFPSDrop) { "function" == typeof(this.video = t.media instanceof window.HTMLVideoElement ? t.media : null).getVideoPlaybackQuality && (this.isVideoPlaybackQualityAvailable = !0), clearInterval(this.timer), this.timer = setInterval(this.checkFPSInterval.bind(this), e.fpsDroppedMonitoringPeriod) } }, e.prototype.checkFPS = function(t, e, r) { var i = d.now(); if (e) { if (this.lastTime) { var a = i - this.lastTime, n = r - this.lastDroppedFrames, s = e - this.lastDecodedFrames, u = 1e3 * n / a, c = this.hls; if (c.trigger(o.a.FPS_DROP, { currentDropped: n, currentDecoded: s, totalDroppedFrames: r }), u > 0 && n > c.config.fpsDroppedMonitoringThreshold * s) { var h = c.currentLevel; l.b.warn("drop FPS ratio greater than max allowed value for currentLevel: " + h), h > 0 && (-1 === c.autoLevelCapping || c.autoLevelCapping >= h) && (h -= 1, c.trigger(o.a.FPS_DROP_LEVEL_CAPPING, { level: h, droppedLevel: c.currentLevel }), c.autoLevelCapping = h, c.streamController.nextLevelSwitch()) } } this.lastTime = i, this.lastDroppedFrames = r, this.lastDecodedFrames = e } }, e.prototype.checkFPSInterval = function() { var t = this.video; if (t) if (this.isVideoPlaybackQualityAvailable) { var e = t.getVideoPlaybackQuality(); this.checkFPS(t, e.totalVideoFrames, e.droppedVideoFrames) } else this.checkFPS(t, t.webkitDecodedFrameCount, t.webkitDroppedFrameCount) }, e }(s.a); e.a = c }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = r(0), n = window, o = n.performance, s = n.XMLHttpRequest, l = function() { function t(e) { i(this, t), e && e.xhrSetup && (this.xhrSetup = e.xhrSetup) } return t.prototype.destroy = function() { this.abort(), this.loader = null }, t.prototype.abort = function() { var t = this.loader; t && 4 !== t.readyState && (this.stats.aborted = !0, t.abort()), window.clearTimeout(this.requestTimeout), this.requestTimeout = null, window.clearTimeout(this.retryTimeout), this.retryTimeout = null }, t.prototype.load = function(t, e, r) { this.context = t, this.config = e, this.callbacks = r, this.stats = { trequest: o.now(), retry: 0 }, this.retryDelay = e.retryDelay, this.loadInternal() }, t.prototype.loadInternal = function() { var t = void 0, e = this.context; t = this.loader = new s; var r = this.stats; r.tfirst = 0, r.loaded = 0; var i = this.xhrSetup; try { if (i) try { i(t, e.url) } catch (r) { t.open("GET", e.url, !0), i(t, e.url) } t.readyState || t.open("GET", e.url, !0) } catch (r) { return void this.callbacks.onError({ code: t.status, text: r.message }, e, t) } e.rangeEnd && t.setRequestHeader("Range", "bytes=" + e.rangeStart + "-" + (e.rangeEnd - 1)), t.onreadystatechange = this.readystatechange.bind(this), t.onprogress = this.loadprogress.bind(this), t.responseType = e.responseType, this.requestTimeout = window.setTimeout(this.loadtimeout.bind(this), this.config.timeout), t.send() }, t.prototype.readystatechange = function(t) { var e = t.currentTarget, r = e.readyState, i = this.stats, n = this.context, s = this.config; if (!i.aborted && r >= 2) if (window.clearTimeout(this.requestTimeout), 0 === i.tfirst && (i.tfirst = Math.max(o.now(), i.trequest)), 4 === r) { var l = e.status; if (l >= 200 && l < 300) { i.tload = Math.max(i.tfirst, o.now()); var u = void 0, d = void 0; "arraybuffer" === n.responseType ? (u = e.response, d = u.byteLength) : (u = e.responseText, d = u.length), i.loaded = i.total = d; var c = { url: e.responseURL, data: u }; this.callbacks.onSuccess(c, i, n, e) } else i.retry >= s.maxRetry || l >= 400 && l < 499 ? (a.b.error(l + " while loading " + n.url), this.callbacks.onError({ code: l, text: e.statusText }, n, e)) : (a.b.warn(l + " while loading " + n.url + ", retrying in " + this.retryDelay + "..."), this.destroy(), this.retryTimeout = window.setTimeout(this.loadInternal.bind(this), this.retryDelay), this.retryDelay = Math.min(2 * this.retryDelay, s.maxRetryDelay), i.retry++) } else this.requestTimeout = window.setTimeout(this.loadtimeout.bind(this), s.timeout) }, t.prototype.loadtimeout = function() { a.b.warn("timeout while loading " + this.context.url), this.callbacks.onTimeout(this.stats, this.context, null) }, t.prototype.loadprogress = function(t) { var e = t.currentTarget, r = this.stats; r.loaded = t.loaded, t.lengthComputable && (r.total = t.total); var i = this.callbacks.onProgress; i && i(r, this.context, null, e) }, t }(); e.a = l }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(8), l = r(0), u = r(2), d = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), c = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, o.a.MANIFEST_LOADING, o.a.MANIFEST_PARSED, o.a.AUDIO_TRACK_LOADED, o.a.AUDIO_TRACK_SWITCHED, o.a.LEVEL_LOADED, o.a.ERROR)); return n.trackId = -1, n.tracks = [], n.trackIdBlacklist = Object.create(null), n.audioGroupId = null, n } return n(e, t), e.prototype.onManifestLoading = function() { this.tracks = [], this.trackId = -1 }, e.prototype.onManifestParsed = function(t) { var e = this.tracks = t.audioTracks || []; this.hls.trigger(o.a.AUDIO_TRACKS_UPDATED, { audioTracks: e }) }, e.prototype.onAudioTrackLoaded = function(t) { if (t.id >= this.tracks.length) return void l.b.warn("Invalid audio track id:", t.id); if (l.b.log("audioTrack " + t.id + " loaded"), this.tracks[t.id].details = t.details, t.details.live && !this.hasInterval()) { var e = 1e3 * t.details.targetduration; this.setInterval(e) }!t.details.live && this.hasInterval() && this.clearInterval() }, e.prototype.onAudioTrackSwitched = function(t) { var e = this.tracks[t.id].groupId; e && this.audioGroupId !== e && (this.audioGroupId = e) }, e.prototype.onLevelLoaded = function(t) { var e = this.hls.levels[t.level]; if (e.audioGroupIds) { var r = e.audioGroupIds[e.urlId]; this.audioGroupId !== r && (this.audioGroupId = r, this._selectInitialAudioTrack()) } }, e.prototype.onError = function(t) { t.type === u.b.NETWORK_ERROR && (t.fatal && this.clearInterval(), t.details === u.a.AUDIO_TRACK_LOAD_ERROR && (l.b.warn("Network failure on audio-track id:", t.context.id), this._handleLoadError())) }, e.prototype.doTick = function() { this._updateTrack(this.trackId) }, e.prototype._selectInitialAudioTrack = function() { var t = this, e = this.tracks; if (e.length) { var r = this.tracks[this.trackId], i = null; r && (i = r.name); var a = e.filter(function(t) { return t.default }); a.length ? e = a : l.b.warn("No default audio tracks defined"); var n = !1, s = function() { e.forEach(function(e) { n || t.audioGroupId && e.groupId !== t.audioGroupId || i && i !== e.name || (t.audioTrack = e.id, n = !0) }) }; s(), n || (i = null, s()), n || (l.b.error("No track found for running audio group-ID: " + this.audioGroupId), this.hls.trigger(o.a.ERROR, { type: u.b.MEDIA_ERROR, details: u.a.AUDIO_TRACK_LOAD_ERROR, fatal: !0 })) } }, e.prototype._needsTrackLoading = function(t) { var e = t.details; return !e || (!!e.live || void 0) }, e.prototype._loadTrackDetailsIfNeeded = function(t) { if (this._needsTrackLoading(t)) { var e = t.url, r = t.id; l.b.log("loading audio-track playlist for id: " + r), this.hls.trigger(o.a.AUDIO_TRACK_LOADING, { url: e, id: r }) } }, e.prototype._updateTrack = function(t) { if (!(t < 0 || t >= this.tracks.length)) { this.clearInterval(), this.trackId = t, l.b.log("trying to update audio-track " + t); var e = this.tracks[t]; this._loadTrackDetailsIfNeeded(e) } }, e.prototype._handleLoadError = function() { this.trackIdBlacklist[this.trackId] = !0; var t = this.trackId, e = this.tracks[t], r = e.name, i = e.language, a = e.groupId; l.b.warn("Loading failed on audio track id: " + t + ", group-id: " + a + ', name/language: "' + r + '" / "' + i + '"'); for (var n = t, o = 0; o < this.tracks.length; o++) if (!this.trackIdBlacklist[o]) { var s = this.tracks[o]; if (s.name === r) { n = o; break } } if (n === t) return void l.b.warn('No fallback audio-track found for name/language: "' + r + '" / "' + i + '"'); l.b.log("Attempting audio-track fallback id:", n, "group-id:", this.tracks[n].groupId), this.audioTrack = n }, d(e, [{ key: "audioTracks", get: function() { return this.tracks } }, { key: "audioTrack", get: function() { return this.trackId }, set: function(t) { if (this.trackId === t && this.tracks[this.trackId].details) return void l.b.debug("Same id as current audio-track passed, and track details available -> no-op"); if (t < 0 || t >= this.tracks.length) return void l.b.warn("Invalid id passed to audio-track controller"); var e = this.tracks[t]; l.b.log("Now switching to audio-track index " + t), this.clearInterval(), this.trackId = t; var r = e.url, i = e.type, a = e.id; this.hls.trigger(o.a.AUDIO_TRACK_SWITCHING, { id: a, type: i, url: r }), this._loadTrackDetailsIfNeeded(e) } }]), e }(s.a); e.a = c }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(6), s = r(11), l = r(20), u = r(1), d = r(15), c = r(24), h = r(2), f = r(0), p = r(25), v = r(8), g = r(10), y = r(9), m = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), b = window, E = b.performance, T = { STOPPED: "STOPPED", STARTING: "STARTING", IDLE: "IDLE", PAUSED: "PAUSED", KEY_LOADING: "KEY_LOADING", FRAG_LOADING: "FRAG_LOADING", FRAG_LOADING_WAITING_RETRY: "FRAG_LOADING_WAITING_RETRY", WAITING_TRACK: "WAITING_TRACK", PARSING: "PARSING", PARSED: "PARSED", BUFFER_FLUSHING: "BUFFER_FLUSHING", ENDED: "ENDED", ERROR: "ERROR", WAITING_INIT_PTS: "WAITING_INIT_PTS" }, S = function(t) { function e(r, n) { i(this, e); var o = a(this, t.call(this, r, u.a.MEDIA_ATTACHED, u.a.MEDIA_DETACHING, u.a.AUDIO_TRACKS_UPDATED, u.a.AUDIO_TRACK_SWITCHING, u.a.AUDIO_TRACK_LOADED, u.a.KEY_LOADED, u.a.FRAG_LOADED, u.a.FRAG_PARSING_INIT_SEGMENT, u.a.FRAG_PARSING_DATA, u.a.FRAG_PARSED, u.a.ERROR, u.a.BUFFER_RESET, u.a.BUFFER_CREATED, u.a.BUFFER_APPENDED, u.a.BUFFER_FLUSHED, u.a.INIT_PTS_FOUND)); return o.fragmentTracker = n, o.config = r.config, o.audioCodecSwap = !1, o._state = T.STOPPED, o.initPTS = [], o.waitingFragment = null, o.videoTrackCC = null, o } return n(e, t), e.prototype.onHandlerDestroying = function() { this.stopLoad(), t.prototype.onHandlerDestroying.call(this) }, e.prototype.onHandlerDestroyed = function() { this.state = T.STOPPED, this.fragmentTracker = null, t.prototype.onHandlerDestroyed.call(this) }, e.prototype.onInitPtsFound = function(t) { var e = t.id, r = t.frag.cc, i = t.initPTS; "main" === e && (this.initPTS[r] = i, this.videoTrackCC = r, f.b.log("InitPTS for cc: " + r + " found from video track: " + i), this.state === T.WAITING_INIT_PTS && this.tick()) }, e.prototype.startLoad = function(t) { if (this.tracks) { var e = this.lastCurrentTime; this.stopLoad(), this.setInterval(100), this.fragLoadError = 0, e > 0 && -1 === t ? (f.b.log("audio:override startPosition with lastCurrentTime @" + e.toFixed(3)), this.state = T.IDLE) : (this.lastCurrentTime = this.startPosition ? this.startPosition : t, this.state = T.STARTING), this.nextLoadPosition = this.startPosition = this.lastCurrentTime, this.tick() } else this.startPosition = t, this.state = T.STOPPED }, e.prototype.stopLoad = function() { var t = this.fragCurrent; t && (t.loader && t.loader.abort(), this.fragmentTracker.removeFragment(t), this.fragCurrent = null), this.fragPrevious = null, this.demuxer && (this.demuxer.destroy(), this.demuxer = null), this.state = T.STOPPED }, e.prototype.doTick = function() { var t = void 0, e = void 0, r = void 0, i = this.hls, a = i.config; switch (this.state) { case T.ERROR: case T.PAUSED: case T.BUFFER_FLUSHING: break; case T.STARTING: this.state = T.WAITING_TRACK, this.loadedmetadata = !1; break; case T.IDLE: var n = this.tracks; if (!n) break; if (!this.media && (this.startFragRequested || !a.startFragPrefetch)) break; if (this.loadedmetadata) t = this.media.currentTime; else if (void 0 === (t = this.nextLoadPosition)) break; var l = this.mediaBuffer ? this.mediaBuffer : this.media, d = this.videoBuffer ? this.videoBuffer : this.media, c = s.a.bufferInfo(l, t, a.maxBufferHole), h = s.a.bufferInfo(d, t, a.maxBufferHole), v = c.len, y = c.end, m = this.fragPrevious, b = Math.min(a.maxBufferLength, a.maxMaxBufferLength), S = Math.max(b, h.len), R = this.audioSwitch, A = this.trackId; if ((v < S || R) && A < n.length) { if (void 0 === (r = n[A].details)) { this.state = T.WAITING_TRACK; break } if (!R && !r.live && m && m.sn === r.endSN && !c.nextStart && (!this.media.seeking || this.media.duration - y < m.duration / 2)) { this.hls.trigger(u.a.BUFFER_EOS, { type: "audio" }), this.state = T.ENDED; break } var _ = r.fragments, w = _.length, L = _[0].start, D = _[w - 1].start + _[w - 1].duration, I = void 0; if (R) if (r.live && !r.PTSKnown) f.b.log("switching audiotrack, live stream, unknown PTS,load first fragment"), y = 0; else if (y = t, r.PTSKnown && t < L) { if (!(c.end > L || c.nextStart)) return; f.b.log("alt audio track ahead of main track, seek to start of alt audio track"), this.media.currentTime = L + .05 } if (r.initSegment && !r.initSegment.data) I = r.initSegment; else if (y <= L) { if (I = _[0], null !== this.videoTrackCC && I.cc !== this.videoTrackCC && (I = Object(p.b)(_, this.videoTrackCC)), r.live && I.loadIdx && I.loadIdx === this.fragLoadIdx) { var k = c.nextStart ? c.nextStart : L; return f.b.log("no alt audio available @currentTime:" + this.media.currentTime + ", seeking @" + (k + .05)), void(this.media.currentTime = k + .05) } } else { var O = void 0, C = a.maxFragLookUpTolerance, P = m ? _[m.sn - _[0].sn + 1] : void 0, x = function(t) { var e = Math.min(C, t.duration); return t.start + t.duration - e <= y ? 1 : t.start - e > y && t.start ? -1 : 0 }; y < D ? (y > D - C && (C = 0), O = P && !x(P) ? P : o.a.search(_, x)) : O = _[w - 1], O && (I = O, L = O.start, m && I.level === m.level && I.sn === m.sn && (I.sn < r.endSN ? (I = _[I.sn + 1 - r.startSN], f.b.log("SN just loaded, load next one: " + I.sn)) : I = null)) } I && (I.encrypted ? (f.b.log("Loading key for " + I.sn + " of [" + r.startSN + " ," + r.endSN + "],track " + A), this.state = T.KEY_LOADING, i.trigger(u.a.KEY_LOADING, { frag: I })) : (f.b.log("Loading " + I.sn + ", cc: " + I.cc + " of [" + r.startSN + " ," + r.endSN + "],track " + A + ", currentTime:" + t + ",bufferEnd:" + y.toFixed(3)), (R || this.fragmentTracker.getState(I) === g.a.NOT_LOADED) && (this.fragCurrent = I, this.startFragRequested = !0, isNaN(I.sn) || (this.nextLoadPosition = I.start + I.duration), i.trigger(u.a.FRAG_LOADING, { frag: I }), this.state = T.FRAG_LOADING))) } break; case T.WAITING_TRACK: e = this.tracks[this.trackId], e && e.details && (this.state = T.IDLE); break; case T.FRAG_LOADING_WAITING_RETRY: var F = E.now(), N = this.retryDate; l = this.media; var M = l && l.seeking; (!N || F >= N || M) && (f.b.log("audioStreamController: retryDate reached, switch back to IDLE state"), this.state = T.IDLE); break; case T.WAITING_INIT_PTS: var U = this.videoTrackCC; if (void 0 === this.initPTS[U]) break; var B = this.waitingFragment; if (B) { var G = B.frag.cc; U !== G ? (e = this.tracks[this.trackId], e.details && e.details.live && (f.b.warn("Waiting fragment CC (" + G + ") does not match video track CC (" + U + ")"), this.waitingFragment = null, this.state = T.IDLE)) : (this.state = T.FRAG_LOADING, this.onFragLoaded(this.waitingFragment), this.waitingFragment = null) } else this.state = T.IDLE; break; case T.STOPPED: case T.FRAG_LOADING: case T.PARSING: case T.PARSED: case T.ENDED: } }, e.prototype.onMediaAttached = function(t) { var e = this.media = this.mediaBuffer = t.media; this.onvseeking = this.onMediaSeeking.bind(this), this.onvended = this.onMediaEnded.bind(this), e.addEventListener("seeking", this.onvseeking), e.addEventListener("ended", this.onvended); var r = this.config; this.tracks && r.autoStartLoad && this.startLoad(r.startPosition) }, e.prototype.onMediaDetaching = function() { var t = this.media; t && t.ended && (f.b.log("MSE detaching and video ended, reset startPosition"), this.startPosition = this.lastCurrentTime = 0), t && (t.removeEventListener("seeking", this.onvseeking), t.removeEventListener("ended", this.onvended), this.onvseeking = this.onvseeked = this.onvended = null), this.media = this.mediaBuffer = this.videoBuffer = null, this.loadedmetadata = !1, this.stopLoad() }, e.prototype.onMediaSeeking = function() { this.state === T.ENDED && (this.state = T.IDLE), this.media && (this.lastCurrentTime = this.media.currentTime), this.tick() }, e.prototype.onMediaEnded = function() { this.startPosition = this.lastCurrentTime = 0 }, e.prototype.onAudioTracksUpdated = function(t) { f.b.log("audio tracks updated"), this.tracks = t.audioTracks }, e.prototype.onAudioTrackSwitching = function(t) { var e = !!t.url; this.trackId = t.id, this.fragCurrent = null, this.state = T.PAUSED, this.waitingFragment = null, e ? this.setInterval(100) : this.demuxer && (this.demuxer.destroy(), this.demuxer = null), e && (this.audioSwitch = !0, this.state = T.IDLE), this.tick() }, e.prototype.onAudioTrackLoaded = function(t) { var e = t.details, r = t.id, i = this.tracks[r], a = e.totalduration, n = 0; if (f.b.log("track " + r + " loaded [" + e.startSN + "," + e.endSN + "],duration:" + a), e.live) { var o = i.details; o && e.fragments.length > 0 ? (d.b(o, e), n = e.fragments[0].start, e.PTSKnown ? f.b.log("live audio playlist sliding:" + n.toFixed(3)) : f.b.log("live audio playlist - outdated PTS, unknown sliding")) : (e.PTSKnown = !1, f.b.log("live audio playlist - first load, unknown sliding")) } else e.PTSKnown = !1; if (i.details = e, !this.startFragRequested) { if (-1 === this.startPosition) { var s = e.startTimeOffset; isNaN(s) ? this.startPosition = 0 : (f.b.log("start time offset found in playlist, adjust startPosition to " + s), this.startPosition = s) } this.nextLoadPosition = this.startPosition } this.state === T.WAITING_TRACK && (this.state = T.IDLE), this.tick() }, e.prototype.onKeyLoaded = function() { this.state === T.KEY_LOADING && (this.state = T.IDLE, this.tick()) }, e.prototype.onFragLoaded = function(t) { var e = this.fragCurrent, r = t.frag; if (this.state === T.FRAG_LOADING && e && "audio" === r.type && r.level === e.level && r.sn === e.sn) { var i = this.tracks[this.trackId], a = i.details, n = a.totalduration, o = e.level, s = e.sn, d = e.cc, c = this.config.defaultAudioCodec || i.audioCodec || "mp4a.40.2", h = this.stats = t.stats; if ("initSegment" === s) this.state = T.IDLE, h.tparsed = h.tbuffered = E.now(), a.initSegment.data = t.payload, this.hls.trigger(u.a.FRAG_BUFFERED, { stats: h, frag: e, id: "audio" }), this.tick(); else { this.state = T.PARSING, this.appended = !1, this.demuxer || (this.demuxer = new l.a(this.hls, "audio")); var p = this.initPTS[d], v = a.initSegment ? a.initSegment.data : []; if (a.initSegment || void 0 !== p) { this.pendingBuffering = !0, f.b.log("Demuxing " + s + " of [" + a.startSN + " ," + a.endSN + "],track " + o); this.demuxer.push(t.payload, v, c, null, e, n, !1, p) } else f.b.log("unknown video PTS for continuity counter " + d + ", waiting for video PTS before demuxing audio frag " + s + " of [" + a.startSN + " ," + a.endSN + "],track " + o), this.waitingFragment = t, this.state = T.WAITING_INIT_PTS } } this.fragLoadError = 0 }, e.prototype.onFragParsingInitSegment = function(t) { var e = this.fragCurrent, r = t.frag; if (e && "audio" === t.id && r.sn === e.sn && r.level === e.level && this.state === T.PARSING) { var i = t.tracks, a = void 0; if (i.video && delete i.video, a = i.audio) { a.levelCodec = a.codec, a.id = t.id, this.hls.trigger(u.a.BUFFER_CODECS, i), f.b.log("audio track:audio,container:" + a.container + ",codecs[level/parsed]=[" + a.levelCodec + "/" + a.codec + "]"); var n = a.initSegment; if (n) { var o = { type: "audio", data: n, parent: "audio", content: "initSegment" }; this.audioSwitch ? this.pendingData = [o] : (this.appended = !0, this.pendingBuffering = !0, this.hls.trigger(u.a.BUFFER_APPENDING, o)) } this.tick() } } }, e.prototype.onFragParsingData = function(t) { var e = this, r = this.fragCurrent, i = t.frag; if (r && "audio" === t.id && "audio" === t.type && i.sn === r.sn && i.level === r.level && this.state === T.PARSING) { var a = this.trackId, n = this.tracks[a], o = this.hls; isNaN(t.endPTS) && (t.endPTS = t.startPTS + r.duration, t.endDTS = t.startDTS + r.duration), r.addElementaryStream(y.a.ElementaryStreamTypes.AUDIO), f.b.log("parsed " + t.type + ",PTS:[" + t.startPTS.toFixed(3) + "," + t.endPTS.toFixed(3) + "],DTS:[" + t.startDTS.toFixed(3) + "/" + t.endDTS.toFixed(3) + "],nb:" + t.nb), d.c(n.details, r, t.startPTS, t.endPTS); var s = this.audioSwitch, l = this.media, c = !1; if (s && l) if (l.readyState) { var p = l.currentTime; f.b.log("switching audio track : currentTime:" + p), p >= t.startPTS && (f.b.log("switching audio track : flushing all audio"), this.state = T.BUFFER_FLUSHING, o.trigger(u.a.BUFFER_FLUSHING, { startOffset: 0, endOffset: Number.POSITIVE_INFINITY, type: "audio" }), c = !0, this.audioSwitch = !1, o.trigger(u.a.AUDIO_TRACK_SWITCHED, { id: a })) } else this.audioSwitch = !1, o.trigger(u.a.AUDIO_TRACK_SWITCHED, { id: a }); var v = this.pendingData; if (!v) return f.b.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"), void o.trigger(u.a.ERROR, { type: h.b.MEDIA_ERROR, details: null, fatal: !0 }); this.audioSwitch || ([t.data1, t.data2].forEach(function(e) { e && e.length && v.push({ type: t.type, data: e, parent: "audio", content: "data" }) }), !c && v.length && (v.forEach(function(t) { e.state === T.PARSING && (e.pendingBuffering = !0, e.hls.trigger(u.a.BUFFER_APPENDING, t)) }), this.pendingData = [], this.appended = !0)), this.tick() } }, e.prototype.onFragParsed = function(t) { var e = this.fragCurrent, r = t.frag; e && "audio" === t.id && r.sn === e.sn && r.level === e.level && this.state === T.PARSING && (this.stats.tparsed = E.now(), this.state = T.PARSED, this._checkAppendedParsed()) }, e.prototype.onBufferReset = function() { this.mediaBuffer = this.videoBuffer = null, this.loadedmetadata = !1 }, e.prototype.onBufferCreated = function(t) { var e = t.tracks.audio; e && (this.mediaBuffer = e.buffer, this.loadedmetadata = !0), t.tracks.video && (this.videoBuffer = t.tracks.video.buffer) }, e.prototype.onBufferAppended = function(t) { if ("audio" === t.parent) { var e = this.state; e !== T.PARSING && e !== T.PARSED || (this.pendingBuffering = t.pending > 0, this._checkAppendedParsed()) } }, e.prototype._checkAppendedParsed = function() { if (!(this.state !== T.PARSED || this.appended && this.pendingBuffering)) { var t = this.fragCurrent, e = this.stats, r = this.hls; if (t) { this.fragPrevious = t, e.tbuffered = E.now(), r.trigger(u.a.FRAG_BUFFERED, { stats: e, frag: t, id: "audio" }); var i = this.mediaBuffer ? this.mediaBuffer : this.media; f.b.log("audio buffered : " + c.a.toString(i.buffered)), this.audioSwitch && this.appended && (this.audioSwitch = !1, r.trigger(u.a.AUDIO_TRACK_SWITCHED, { id: this.trackId })), this.state = T.IDLE } this.tick() } }, e.prototype.onError = function(t) { var e = t.frag; if (!e || "audio" === e.type) switch (t.details) { case h.a.FRAG_LOAD_ERROR: case h.a.FRAG_LOAD_TIMEOUT: var r = t.frag; if (r && "audio" !== r.type) break; if (!t.fatal) { var i = this.fragLoadError; i ? i++ : i = 1; var a = this.config; if (i <= a.fragLoadingMaxRetry) { this.fragLoadError = i; var n = Math.min(Math.pow(2, i - 1) * a.fragLoadingRetryDelay, a.fragLoadingMaxRetryTimeout); f.b.warn("AudioStreamController: frag loading failed, retry in " + n + " ms"), this.retryDate = E.now() + n, this.state = T.FRAG_LOADING_WAITING_RETRY } else f.b.error("AudioStreamController: " + t.details + " reaches max retry, redispatch as fatal ..."), t.fatal = !0, this.state = T.ERROR } break; case h.a.AUDIO_TRACK_LOAD_ERROR: case h.a.AUDIO_TRACK_LOAD_TIMEOUT: case h.a.KEY_LOAD_ERROR: case h.a.KEY_LOAD_TIMEOUT: this.state !== T.ERROR && (this.state = t.fatal ? T.ERROR : T.IDLE, f.b.warn("AudioStreamController: " + t.details + " while loading frag, now switching to " + this.state + " state ...")); break; case h.a.BUFFER_FULL_ERROR: if ("audio" === t.parent && (this.state === T.PARSING || this.state === T.PARSED)) { var o = this.mediaBuffer, l = this.media.currentTime; if (o && s.a.isBuffered(o, l) && s.a.isBuffered(o, l + .5)) { var d = this.config; d.maxMaxBufferLength >= d.maxBufferLength && (d.maxMaxBufferLength /= 2, f.b.warn("AudioStreamController: reduce max buffer length to " + d.maxMaxBufferLength + "s")), this.state = T.IDLE } else f.b.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"), this.fragCurrent = null, this.state = T.BUFFER_FLUSHING, this.hls.trigger(u.a.BUFFER_FLUSHING, { startOffset: 0, endOffset: Number.POSITIVE_INFINITY, type: "audio" }) } } }, e.prototype.onBufferFlushed = function() { var t = this, e = this.pendingData; e && e.length ? (f.b.log("AudioStreamController: appending pending audio data after buffer flushed"), e.forEach(function(e) { t.hls.trigger(u.a.BUFFER_APPENDING, e) }), this.appended = !0, this.pendingData = [], this.state = T.PARSED) : (this.state = T.IDLE, this.fragPrevious = null, this.tick()) }, m(e, [{ key: "state", set: function(t) { if (this.state !== t) { var e = this.state; this._state = t, f.b.log("audio stream:" + e + "->" + t) } }, get: function() { return this._state } }]), e }(v.a); e.a = S }, function(t, e, r) { "use strict"; function i(t, e, r, i) { for (var n = void 0, o = void 0, s = void 0, l = void 0, u = void 0, d = window.VTTCue || window.TextTrackCue, c = 0; c < i.rows.length; c++) if (n = i.rows[c], s = !0, l = 0, u = "", !n.isEmpty()) { for (var h = 0; h < n.chars.length; h++) n.chars[h].uchar.match(/\s/) && s ? l++ : (u += n.chars[h].uchar, s = !1); n.cueStartTime = e, e === r && (r += 1e-4), o = new d(e, r, Object(a.b)(u.trim())), l >= 16 ? l-- : l++, navigator.userAgent.match(/Firefox\//) ? o.line = c + 1 : o.line = c > 7 ? c - 2 : c + 1, o.align = "left", o.position = Math.max(0, Math.min(100, l / 32 * 100 + (navigator.userAgent.match(/Firefox\//) ? 50 : 0))), t.addCue(o) } } Object.defineProperty(e, "__esModule", { value: !0 }), e.newCue = i; var a = r(27) }, function(t, e, r) { "use strict"; e.a = function() { function t(t) { return "string" == typeof t && (!!n[t.toLowerCase()] && t.toLowerCase()) } function e(t) { return "string" == typeof t && (!!o[t.toLowerCase()] && t.toLowerCase()) } function r(t) { for (var e = 1; e < arguments.length; e++) { var r = arguments[e]; for (var i in r) t[i] = r[i] } return t } function i(i, n, o) { var s = this, l = function() { if ("undefined" != typeof navigator) return /MSIE\s8\.0/.test(navigator.userAgent) }(), u = {}; l ? s = document.createElement("custom") : u.enumerable = !0, s.hasBeenReset = !1; var d = "", c = !1, h = i, f = n, p = o, v = null, g = "", y = !0, m = "auto", b = "start", E = 50, T = "middle", S = 50, R = "middle"; if (Object.defineProperty(s, "id", r({}, u, { get: function() { return d }, set: function(t) { d = "" + t } })), Object.defineProperty(s, "pauseOnExit", r({}, u, { get: function() { return c }, set: function(t) { c = !!t } })), Object.defineProperty(s, "startTime", r({}, u, { get: function() { return h }, set: function(t) { if ("number" != typeof t) throw new TypeError("Start time must be set to a number."); h = t, this.hasBeenReset = !0 } })), Object.defineProperty(s, "endTime", r({}, u, { get: function() { return f }, set: function(t) { if ("number" != typeof t) throw new TypeError("End time must be set to a number."); f = t, this.hasBeenReset = !0 } })), Object.defineProperty(s, "text", r({}, u, { get: function() { return p }, set: function(t) { p = "" + t, this.hasBeenReset = !0 } })), Object.defineProperty(s, "region", r({}, u, { get: function() { return v }, set: function(t) { v = t, this.hasBeenReset = !0 } })), Object.defineProperty(s, "vertical", r({}, u, { get: function() { return g }, set: function(e) { var r = t(e); if (!1 === r) throw new SyntaxError("An invalid or illegal string was specified."); g = r, this.hasBeenReset = !0 } })), Object.defineProperty(s, "snapToLines", r({}, u, { get: function() { return y }, set: function(t) { y = !!t, this.hasBeenReset = !0 } })), Object.defineProperty(s, "line", r({}, u, { get: function() { return m }, set: function(t) { if ("number" != typeof t && t !== a) throw new SyntaxError("An invalid number or illegal string was specified."); m = t, this.hasBeenReset = !0 } })), Object.defineProperty(s, "lineAlign", r({}, u, { get: function() { return b }, set: function(t) { var r = e(t); if (!r) throw new SyntaxError("An invalid or illegal string was specified."); b = r, this.hasBeenReset = !0 } })), Object.defineProperty(s, "position", r({}, u, { get: function() { return E }, set: function(t) { if (t < 0 || t > 100) throw new Error("Position must be between 0 and 100."); E = t, this.hasBeenReset = !0 } })), Object.defineProperty(s, "positionAlign", r({}, u, { get: function() { return T }, set: function(t) { var r = e(t); if (!r) throw new SyntaxError("An invalid or illegal string was specified."); T = r, this.hasBeenReset = !0 } })), Object.defineProperty(s, "size", r({}, u, { get: function() { return S }, set: function(t) { if (t < 0 || t > 100) throw new Error("Size must be between 0 and 100."); S = t, this.hasBeenReset = !0 } })), Object.defineProperty(s, "align", r({}, u, { get: function() { return R }, set: function(t) { var r = e(t); if (!r) throw new SyntaxError("An invalid or illegal string was specified."); R = r, this.hasBeenReset = !0 } })), s.displayState = void 0, l) return s } if ("undefined" != typeof window && window.VTTCue) return window.VTTCue; var a = "auto", n = { "": !0, lr: !0, rl: !0 }, o = { start: !0, middle: !0, end: !0, left: !0, right: !0 }; return i.prototype.getCueAsHTML = function() { return window.WebVTT.convertCueToDOMTree(window, this.text) }, i }() }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } function o(t, e) { return t && t.label === e.name && !(t.textTrack1 || t.textTrack2) } function s(t, e, r, i) { return Math.min(e, i) - Math.max(t, r) } var l = r(1), u = r(3), d = r(65), c = r(66), h = r(67), f = r(0), p = r(26), v = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, l.a.MEDIA_ATTACHING, l.a.MEDIA_DETACHING, l.a.FRAG_PARSING_USERDATA, l.a.FRAG_DECRYPTED, l.a.MANIFEST_LOADING, l.a.MANIFEST_LOADED, l.a.FRAG_LOADED, l.a.LEVEL_SWITCHING, l.a.INIT_PTS_FOUND)); if (n.hls = r, n.config = r.config, n.enabled = !0, n.Cues = r.config.cueHandler, n.textTracks = [], n.tracks = [], n.unparsedVttFrags = [], n.initPTS = void 0, n.cueRanges = [], n.captionsTracks = {}, n.captionsProperties = { textTrack1: { label: n.config.captionsTextTrack1Label, languageCode: n.config.captionsTextTrack1LanguageCode }, textTrack2: { label: n.config.captionsTextTrack2Label, languageCode: n.config.captionsTextTrack2LanguageCode } }, n.config.enableCEA708Captions) { var o = new c.a(n, "textTrack1"), s = new c.a(n, "textTrack2"); n.cea608Parser = new d.a(0, o, s) } return n } return n(e, t), e.prototype.addCues = function(t, e, r, i) { for (var a = this.cueRanges, n = !1, o = a.length; o--;) { var l = a[o], u = s(l[0], l[1], e, r); if (u >= 0 && (l[0] = Math.min(l[0], e), l[1] = Math.max(l[1], r), n = !0, u / (r - e) > .5)) return } n || a.push([e, r]), this.Cues.newCue(this.captionsTracks[t], e, r, i) }, e.prototype.onInitPtsFound = function(t) { var e = this; void 0 === this.initPTS && (this.initPTS = t.initPTS), this.unparsedVttFrags.length && (this.unparsedVttFrags.forEach(function(t) { e.onFragLoaded(t) }), this.unparsedVttFrags = []) }, e.prototype.getExistingTrack = function(t) { var e = this.media; if (e) for (var r = 0; r < e.textTracks.length; r++) { var i = e.textTracks[r]; if (i[t]) return i } return null }, e.prototype.createCaptionsTrack = function(t) { var e = this.captionsProperties[t], r = e.label, i = e.languageCode, a = this.captionsTracks; if (!a[t]) { var n = this.getExistingTrack(t); if (n) a[t] = n, Object(p.a)(a[t]), Object(p.b)(a[t], this.media); else { var o = this.createTextTrack("captions", r, i); o && (o[t] = !0, a[t] = o) } } }, e.prototype.createTextTrack = function(t, e, r) { var i = this.media; if (i) return i.addTextTrack(t, e, r) }, e.prototype.destroy = function() { u.a.prototype.destroy.call(this) }, e.prototype.onMediaAttaching = function(t) { this.media = t.media, this._cleanTracks() }, e.prototype.onMediaDetaching = function() { var t = this.captionsTracks; Object.keys(t).forEach(function(e) { Object(p.a)(t[e]), delete t[e] }) }, e.prototype.onManifestLoading = function() { this.lastSn = -1, this.prevCC = -1, this.vttCCs = { ccOffset: 0, presentationOffset: 0 }, this._cleanTracks() }, e.prototype._cleanTracks = function() { var t = this.media; if (t) { var e = t.textTracks; if (e) for (var r = 0; r < e.length; r++) Object(p.a)(e[r]) } }, e.prototype.onManifestLoaded = function(t) { var e = this; if (this.textTracks = [], this.unparsedVttFrags = this.unparsedVttFrags || [], this.initPTS = void 0, this.cueRanges = [], this.config.enableWebVTT) { this.tracks = t.subtitles || []; var r = this.media ? this.media.textTracks : []; this.tracks.forEach(function(t, i) { var a = void 0; if (i < r.length) { var n = r[i]; o(n, t) && (a = n) } a || (a = e.createTextTrack("subtitles", t.name, t.lang)), t.default ? a.mode = e.hls.subtitleDisplay ? "showing" : "hidden" : a.mode = "disabled", e.textTracks.push(a) }) } }, e.prototype.onLevelSwitching = function() { this.enabled = "NONE" !== this.hls.currentLevel.closedCaptions }, e.prototype.onFragLoaded = function(t) { var e = t.frag, r = t.payload; if ("main" === e.type) { var i = e.sn; if (i !== this.lastSn + 1) { var a = this.cea608Parser; a && a.reset() } this.lastSn = i } else if ("subtitle" === e.type) if (r.byteLength) { if (void 0 === this.initPTS) return void this.unparsedVttFrags.push(t); var n = e.decryptdata; null != n && null != n.key && "AES-128" === n.method || this._parseVTTs(e, r) } else this.hls.trigger(l.a.SUBTITLE_FRAG_PROCESSED, { success: !1, frag: e }) }, e.prototype._parseVTTs = function(t, e) { var r = this.vttCCs; r[t.cc] || (r[t.cc] = { start: t.start, prevCC: this.prevCC, new: !0 }, this.prevCC = t.cc); var i = this.textTracks, a = this.hls; h.a.parse(e, this.initPTS, r, t.cc, function(e) { var r = i[t.trackId]; if ("disabled" === r.mode) return void a.trigger(l.a.SUBTITLE_FRAG_PROCESSED, { success: !1, frag: t }); e.forEach(function(t) { if (!r.cues.getCueById(t.id)) try { r.addCue(t) } catch (i) { var e = new window.TextTrackCue(t.startTime, t.endTime, t.text); e.id = t.id, r.addCue(e) } }), a.trigger(l.a.SUBTITLE_FRAG_PROCESSED, { success: !0, frag: t }) }, function(e) { f.b.log("Failed to parse VTT cue: " + e), a.trigger(l.a.SUBTITLE_FRAG_PROCESSED, { success: !1, frag: t }) }) }, e.prototype.onFragDecrypted = function(t) { var e = t.payload, r = t.frag; if ("subtitle" === r.type) { if (void 0 === this.initPTS) return void this.unparsedVttFrags.push(t); this._parseVTTs(r, e) } }, e.prototype.onFragParsingUserdata = function(t) { if (this.enabled && this.config.enableCEA708Captions) for (var e = 0; e < t.samples.length; e++) { var r = this.extractCea608Data(t.samples[e].bytes); this.cea608Parser.addData(t.samples[e].pts, r) } }, e.prototype.extractCea608Data = function(t) { for (var e = 31 & t[0], r = 2, i = void 0, a = void 0, n = void 0, o = void 0, s = void 0, l = [], u = 0; u < e; u++) i = t[r++], a = 127 & t[r++], n = 127 & t[r++], o = 0 != (4 & i), s = 3 & i, 0 === a && 0 === n || o && 0 === s && (l.push(a), l.push(n)); return l }, e }(u.a); e.a = v }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = { 42: 225, 92: 233, 94: 237, 95: 243, 96: 250, 123: 231, 124: 247, 125: 209, 126: 241, 127: 9608, 128: 174, 129: 176, 130: 189, 131: 191, 132: 8482, 133: 162, 134: 163, 135: 9834, 136: 224, 137: 32, 138: 232, 139: 226, 140: 234, 141: 238, 142: 244, 143: 251, 144: 193, 145: 201, 146: 211, 147: 218, 148: 220, 149: 252, 150: 8216, 151: 161, 152: 42, 153: 8217, 154: 9473, 155: 169, 156: 8480, 157: 8226, 158: 8220, 159: 8221, 160: 192, 161: 194, 162: 199, 163: 200, 164: 202, 165: 203, 166: 235, 167: 206, 168: 207, 169: 239, 170: 212, 171: 217, 172: 249, 173: 219, 174: 171, 175: 187, 176: 195, 177: 227, 178: 205, 179: 204, 180: 236, 181: 210, 182: 242, 183: 213, 184: 245, 185: 123, 186: 125, 187: 92, 188: 94, 189: 95, 190: 124, 191: 8764, 192: 196, 193: 228, 194: 214, 195: 246, 196: 223, 197: 165, 198: 164, 199: 9475, 200: 197, 201: 229, 202: 216, 203: 248, 204: 9487, 205: 9491, 206: 9495, 207: 9499 }, n = function(t) { var e = t; return a.hasOwnProperty(t) && (e = a[t]), String.fromCharCode(e) }, o = 15, s = 100, l = { 17: 1, 18: 3, 21: 5, 22: 7, 23: 9, 16: 11, 19: 12, 20: 14 }, u = { 17: 2, 18: 4, 21: 6, 22: 8, 23: 10, 19: 13, 20: 15 }, d = { 25: 1, 26: 3, 29: 5, 30: 7, 31: 9, 24: 11, 27: 12, 28: 14 }, c = { 25: 2, 26: 4, 29: 6, 30: 8, 31: 10, 27: 13, 28: 15 }, h = ["white", "green", "blue", "cyan", "red", "yellow", "magenta", "black", "transparent"], f = { verboseFilter: { DATA: 3, DEBUG: 3, INFO: 2, WARNING: 2, TEXT: 1, ERROR: 0 }, time: null, verboseLevel: 0, setTime: function(t) { this.time = t }, log: function(t, e) { this.verboseFilter[t]; this.verboseLevel } }, p = function(t) { for (var e = [], r = 0; r < t.length; r++) e.push(t[r].toString(16)); return e }, v = function() { function t(e, r, a, n, o) { i(this, t), this.foreground = e || "white", this.underline = r || !1, this.italics = a || !1, this.background = n || "black", this.flash = o || !1 } return t.prototype.reset = function() { this.foreground = "white", this.underline = !1, this.italics = !1, this.background = "black", this.flash = !1 }, t.prototype.setStyles = function(t) { for (var e = ["foreground", "underline", "italics", "background", "flash"], r = 0; r < e.length; r++) { var i = e[r]; t.hasOwnProperty(i) && (this[i] = t[i]) } }, t.prototype.isDefault = function() { return "white" === this.foreground && !this.underline && !this.italics && "black" === this.background && !this.flash }, t.prototype.equals = function(t) { return this.foreground === t.foreground && this.underline === t.underline && this.italics === t.italics && this.background === t.background && this.flash === t.flash }, t.prototype.copy = function(t) { this.foreground = t.foreground, this.underline = t.underline, this.italics = t.italics, this.background = t.background, this.flash = t.flash }, t.prototype.toString = function() { return "color=" + this.foreground + ", underline=" + this.underline + ", italics=" + this.italics + ", background=" + this.background + ", flash=" + this.flash }, t }(), g = function() { function t(e, r, a, n, o, s) { i(this, t), this.uchar = e || " ", this.penState = new v(r, a, n, o, s) } return t.prototype.reset = function() { this.uchar = " ", this.penState.reset() }, t.prototype.setChar = function(t, e) { this.uchar = t, this.penState.copy(e) }, t.prototype.setPenState = function(t) { this.penState.copy(t) }, t.prototype.equals = function(t) { return this.uchar === t.uchar && this.penState.equals(t.penState) }, t.prototype.copy = function(t) { this.uchar = t.uchar, this.penState.copy(t.penState) }, t.prototype.isEmpty = function() { return " " === this.uchar && this.penState.isDefault() }, t }(), y = function() { function t() { i(this, t), this.chars = []; for (var e = 0; e < s; e++) this.chars.push(new g); this.pos = 0, this.currPenState = new v } return t.prototype.equals = function(t) { for (var e = !0, r = 0; r < s; r++) if (!this.chars[r].equals(t.chars[r])) { e = !1; break } return e }, t.prototype.copy = function(t) { for (var e = 0; e < s; e++) this.chars[e].copy(t.chars[e]) }, t.prototype.isEmpty = function() { for (var t = !0, e = 0; e < s; e++) if (!this.chars[e].isEmpty()) { t = !1; break } return t }, t.prototype.setCursor = function(t) { this.pos !== t && (this.pos = t), this.pos < 0 ? (f.log("ERROR", "Negative cursor position " + this.pos), this.pos = 0) : this.pos > s && (f.log("ERROR", "Too large cursor position " + this.pos), this.pos = s) }, t.prototype.moveCursor = function(t) { var e = this.pos + t; if (t > 1) for (var r = this.pos + 1; r < e + 1; r++) this.chars[r].setPenState(this.currPenState); this.setCursor(e) }, t.prototype.backSpace = function() { this.moveCursor(-1), this.chars[this.pos].setChar(" ", this.currPenState) }, t.prototype.insertChar = function(t) { t >= 144 && this.backSpace(); var e = n(t); if (this.pos >= s) return void f.log("ERROR", "Cannot insert " + t.toString(16) + " (" + e + ") at position " + this.pos + ". Skipping it!"); this.chars[this.pos].setChar(e, this.currPenState), this.moveCursor(1) }, t.prototype.clearFromPos = function(t) { var e = void 0; for (e = t; e < s; e++) this.chars[e].reset() }, t.prototype.clear = function() { this.clearFromPos(0), this.pos = 0, this.currPenState.reset() }, t.prototype.clearToEndOfRow = function() { this.clearFromPos(this.pos) }, t.prototype.getTextString = function() { for (var t = [], e = !0, r = 0; r < s; r++) { var i = this.chars[r].uchar; " " !== i && (e = !1), t.push(i) } return e ? "" : t.join("") }, t.prototype.setPenStyles = function(t) { this.currPenState.setStyles(t), this.chars[this.pos].setPenState(this.currPenState) }, t }(), m = function() { function t() { i(this, t), this.rows = []; for (var e = 0; e < o; e++) this.rows.push(new y); this.currRow = o - 1, this.nrRollUpRows = null, this.reset() } return t.prototype.reset = function() { for (var t = 0; t < o; t++) this.rows[t].clear(); this.currRow = o - 1 }, t.prototype.equals = function(t) { for (var e = !0, r = 0; r < o; r++) if (!this.rows[r].equals(t.rows[r])) { e = !1; break } return e }, t.prototype.copy = function(t) { for (var e = 0; e < o; e++) this.rows[e].copy(t.rows[e]) }, t.prototype.isEmpty = function() { for (var t = !0, e = 0; e < o; e++) if (!this.rows[e].isEmpty()) { t = !1; break } return t }, t.prototype.backSpace = function() { this.rows[this.currRow].backSpace() }, t.prototype.clearToEndOfRow = function() { this.rows[this.currRow].clearToEndOfRow() }, t.prototype.insertChar = function(t) { this.rows[this.currRow].insertChar(t) }, t.prototype.setPen = function(t) { this.rows[this.currRow].setPenStyles(t) }, t.prototype.moveCursor = function(t) { this.rows[this.currRow].moveCursor(t) }, t.prototype.setCursor = function(t) { f.log("INFO", "setCursor: " + t), this.rows[this.currRow].setCursor(t) }, t.prototype.setPAC = function(t) { f.log("INFO", "pacData = " + JSON.stringify(t)); var e = t.row - 1; if (this.nrRollUpRows && e < this.nrRollUpRows - 1 && (e = this.nrRollUpRows - 1), this.nrRollUpRows && this.currRow !== e) { for (var r = 0; r < o; r++) this.rows[r].clear(); var i = this.currRow + 1 - this.nrRollUpRows, a = this.lastOutputScreen; if (a) { var n = a.rows[i].cueStartTime; if (n && n < f.time) for (var s = 0; s < this.nrRollUpRows; s++) this.rows[e - this.nrRollUpRows + s + 1].copy(a.rows[i + s]) } } this.currRow = e; var l = this.rows[this.currRow]; if (null !== t.indent) { var u = t.indent, d = Math.max(u - 1, 0); l.setCursor(t.indent), t.color = l.chars[d].penState.foreground } var c = { foreground: t.color, underline: t.underline, italics: t.italics, background: "black", flash: !1 }; this.setPen(c) }, t.prototype.setBkgData = function(t) { f.log("INFO", "bkgData = " + JSON.stringify(t)), this.backSpace(), this.setPen(t), this.insertChar(32) }, t.prototype.setRollUpRows = function(t) { this.nrRollUpRows = t }, t.prototype.rollUp = function() { if (null === this.nrRollUpRows) return void f.log("DEBUG", "roll_up but nrRollUpRows not set yet"); f.log("TEXT", this.getDisplayText()); var t = this.currRow + 1 - this.nrRollUpRows, e = this.rows.splice(t, 1)[0]; e.clear(), this.rows.splice(this.currRow, 0, e), f.log("INFO", "Rolling up") }, t.prototype.getDisplayText = function(t) { t = t || !1; for (var e = [], r = "", i = -1, a = 0; a < o; a++) { var n = this.rows[a].getTextString(); n && (i = a + 1, t ? e.push("Row " + i + ": '" + n + "'") : e.push(n.trim())) } return e.length > 0 && (r = t ? "[" + e.join(" | ") + "]" : e.join("\n")), r }, t.prototype.getTextAndFormat = function() { return this.rows }, t }(), b = function() { function t(e, r) { i(this, t), this.chNr = e, this.outputFilter = r, this.mode = null, this.verbose = 0, this.displayedMemory = new m, this.nonDisplayedMemory = new m, this.lastOutputScreen = new m, this.currRollUpRow = this.displayedMemory.rows[o - 1], this.writeScreen = this.displayedMemory, this.mode = null, this.cueStartTime = null } return t.prototype.reset = function() { this.mode = null, this.displayedMemory.reset(), this.nonDisplayedMemory.reset(), this.lastOutputScreen.reset(), this.currRollUpRow = this.displayedMemory.rows[o - 1], this.writeScreen = this.displayedMemory, this.mode = null, this.cueStartTime = null, this.lastCueEndTime = null }, t.prototype.getHandler = function() { return this.outputFilter }, t.prototype.setHandler = function(t) { this.outputFilter = t }, t.prototype.setPAC = function(t) { this.writeScreen.setPAC(t) }, t.prototype.setBkgData = function(t) { this.writeScreen.setBkgData(t) }, t.prototype.setMode = function(t) { t !== this.mode && (this.mode = t, f.log("INFO", "MODE=" + t), "MODE_POP-ON" === this.mode ? this.writeScreen = this.nonDisplayedMemory : (this.writeScreen = this.displayedMemory, this.writeScreen.reset()), "MODE_ROLL-UP" !== this.mode && (this.displayedMemory.nrRollUpRows = null, this.nonDisplayedMemory.nrRollUpRows = null), this.mode = t) }, t.prototype.insertChars = function(t) { for (var e = 0; e < t.length; e++) this.writeScreen.insertChar(t[e]); var r = this.writeScreen === this.displayedMemory ? "DISP" : "NON_DISP"; f.log("INFO", r + ": " + this.writeScreen.getDisplayText(!0)), "MODE_PAINT-ON" !== this.mode && "MODE_ROLL-UP" !== this.mode || (f.log("TEXT", "DISPLAYED: " + this.displayedMemory.getDisplayText(!0)), this.outputDataUpdate()) }, t.prototype.ccRCL = function() { f.log("INFO", "RCL - Resume Caption Loading"), this.setMode("MODE_POP-ON") }, t.prototype.ccBS = function() { f.log("INFO", "BS - BackSpace"), "MODE_TEXT" !== this.mode && (this.writeScreen.backSpace(), this.writeScreen === this.displayedMemory && this.outputDataUpdate()) }, t.prototype.ccAOF = function() {}, t.prototype.ccAON = function() {}, t.prototype.ccDER = function() { f.log("INFO", "DER- Delete to End of Row"), this.writeScreen.clearToEndOfRow(), this.outputDataUpdate() }, t.prototype.ccRU = function(t) { f.log("INFO", "RU(" + t + ") - Roll Up"), this.writeScreen = this.displayedMemory, this.setMode("MODE_ROLL-UP"), this.writeScreen.setRollUpRows(t) }, t.prototype.ccFON = function() { f.log("INFO", "FON - Flash On"), this.writeScreen.setPen({ flash: !0 }) }, t.prototype.ccRDC = function() { f.log("INFO", "RDC - Resume Direct Captioning"), this.setMode("MODE_PAINT-ON") }, t.prototype.ccTR = function() { f.log("INFO", "TR"), this.setMode("MODE_TEXT") }, t.prototype.ccRTD = function() { f.log("INFO", "RTD"), this.setMode("MODE_TEXT") }, t.prototype.ccEDM = function() { f.log("INFO", "EDM - Erase Displayed Memory"), this.displayedMemory.reset(), this.outputDataUpdate(!0) }, t.prototype.ccCR = function() { f.log("CR - Carriage Return"), this.writeScreen.rollUp(), this.outputDataUpdate(!0) }, t.prototype.ccENM = function() { f.log("INFO", "ENM - Erase Non-displayed Memory"), this.nonDisplayedMemory.reset() }, t.prototype.ccEOC = function() { if (f.log("INFO", "EOC - End Of Caption"), "MODE_POP-ON" === this.mode) { var t = this.displayedMemory; this.displayedMemory = this.nonDisplayedMemory, this.nonDisplayedMemory = t, this.writeScreen = this.nonDisplayedMemory, f.log("TEXT", "DISP: " + this.displayedMemory.getDisplayText()) } this.outputDataUpdate(!0) }, t.prototype.ccTO = function(t) { f.log("INFO", "TO(" + t + ") - Tab Offset"), this.writeScreen.moveCursor(t) }, t.prototype.ccMIDROW = function(t) { var e = { flash: !1 }; if (e.underline = t % 2 == 1, e.italics = t >= 46, e.italics) e.foreground = "white"; else { var r = Math.floor(t / 2) - 16, i = ["white", "green", "blue", "cyan", "red", "yellow", "magenta"]; e.foreground = i[r] } f.log("INFO", "MIDROW: " + JSON.stringify(e)), this.writeScreen.setPen(e) }, t.prototype.outputDataUpdate = function() { var t = arguments.length > 0 && void 0 !== arguments[0] && arguments[0], e = f.time; null !== e && this.outputFilter && (null !== this.cueStartTime || this.displayedMemory.isEmpty() ? this.displayedMemory.equals(this.lastOutputScreen) || (this.outputFilter.newCue && (this.outputFilter.newCue(this.cueStartTime, e, this.lastOutputScreen), !0 === t && this.outputFilter.dispatchCue && this.outputFilter.dispatchCue()), this.cueStartTime = this.displayedMemory.isEmpty() ? null : e) : this.cueStartTime = e, this.lastOutputScreen.copy(this.displayedMemory)) }, t.prototype.cueSplitAtTime = function(t) { this.outputFilter && (this.displayedMemory.isEmpty() || (this.outputFilter.newCue && this.outputFilter.newCue(this.cueStartTime, t, this.displayedMemory), this.cueStartTime = t)) }, t }(), E = function() { function t(e, r, a) { i(this, t), this.field = e || 1, this.outputs = [r, a], this.channels = [new b(1, r), new b(2, a)], this.currChNr = -1, this.lastCmdA = null, this.lastCmdB = null, this.bufferedData = [], this.startTime = null, this.lastTime = null, this.dataCounters = { padding: 0, char: 0, cmd: 0, other: 0 } } return t.prototype.getHandler = function(t) { return this.channels[t].getHandler() }, t.prototype.setHandler = function(t, e) { this.channels[t].setHandler(e) }, t.prototype.addData = function(t, e) { var r = void 0, i = void 0, a = void 0, n = !1; this.lastTime = t, f.setTime(t); for (var o = 0; o < e.length; o += 2) if (i = 127 & e[o], a = 127 & e[o + 1], 0 !== i || 0 !== a) { if (f.log("DATA", "[" + p([e[o], e[o + 1]]) + "] -> (" + p([i, a]) + ")"), r = this.parseCmd(i, a), r || (r = this.parseMidrow(i, a)), r || (r = this.parsePAC(i, a)), r || (r = this.parseBackgroundAttributes(i, a)), !r && (n = this.parseChars(i, a))) if (this.currChNr && this.currChNr >= 0) { var s = this.channels[this.currChNr - 1]; s.insertChars(n) } else f.log("WARNING", "No channel found yet. TEXT-MODE?"); r ? this.dataCounters.cmd += 2 : n ? this.dataCounters.char += 2 : (this.dataCounters.other += 2, f.log("WARNING", "Couldn't parse cleaned data " + p([i, a]) + " orig: " + p([e[o], e[o + 1]]))) } else this.dataCounters.padding += 2 }, t.prototype.parseCmd = function(t, e) { var r = null, i = (20 === t || 28 === t) && e >= 32 && e <= 47, a = (23 === t || 31 === t) && e >= 33 && e <= 35; if (!i && !a) return !1; if (t === this.lastCmdA && e === this.lastCmdB) return this.lastCmdA = null, this.lastCmdB = null, f.log("DEBUG", "Repeated command (" + p([t, e]) + ") is dropped"), !0; r = 20 === t || 23 === t ? 1 : 2; var n = this.channels[r - 1]; return 20 === t || 28 === t ? 32 === e ? n.ccRCL() : 33 === e ? n.ccBS() : 34 === e ? n.ccAOF() : 35 === e ? n.ccAON() : 36 === e ? n.ccDER() : 37 === e ? n.ccRU(2) : 38 === e ? n.ccRU(3) : 39 === e ? n.ccRU(4) : 40 === e ? n.ccFON() : 41 === e ? n.ccRDC() : 42 === e ? n.ccTR() : 43 === e ? n.ccRTD() : 44 === e ? n.ccEDM() : 45 === e ? n.ccCR() : 46 === e ? n.ccENM() : 47 === e && n.ccEOC() : n.ccTO(e - 32), this.lastCmdA = t, this.lastCmdB = e, this.currChNr = r, !0 }, t.prototype.parseMidrow = function(t, e) { var r = null; if ((17 === t || 25 === t) && e >= 32 && e <= 47) { if ((r = 17 === t ? 1 : 2) !== this.currChNr) return f.log("ERROR", "Mismatch channel in midrow parsing"), !1; return this.channels[r - 1].ccMIDROW(e), f.log("DEBUG", "MIDROW (" + p([t, e]) + ")"), !0 } return !1 }, t.prototype.parsePAC = function(t, e) { var r = null, i = null, a = (t >= 17 && t <= 23 || t >= 25 && t <= 31) && e >= 64 && e <= 127, n = (16 === t || 24 === t) && e >= 64 && e <= 95; if (!a && !n) return !1; if (t === this.lastCmdA && e === this.lastCmdB) return this.lastCmdA = null, this.lastCmdB = null, !0; r = t <= 23 ? 1 : 2, i = e >= 64 && e <= 95 ? 1 === r ? l[t] : d[t] : 1 === r ? u[t] : c[t]; var o = this.interpretPAC(i, e); return this.channels[r - 1].setPAC(o), this.lastCmdA = t, this.lastCmdB = e, this.currChNr = r, !0 }, t.prototype.interpretPAC = function(t, e) { var r = e, i = { color: null, italics: !1, indent: null, underline: !1, row: t }; return r = e > 95 ? e - 96 : e - 64, i.underline = 1 == (1 & r), r <= 13 ? i.color = ["white", "green", "blue", "cyan", "red", "yellow", "magenta", "white"][Math.floor(r / 2)] : r <= 15 ? (i.italics = !0, i.color = "white") : i.indent = 4 * Math.floor((r - 16) / 2), i }, t.prototype.parseChars = function(t, e) { var r = null, i = null, a = null; if (t >= 25 ? (r = 2, a = t - 8) : (r = 1, a = t), a >= 17 && a <= 19) { var o = e; o = 17 === a ? e + 80 : 18 === a ? e + 112 : e + 144, f.log("INFO", "Special char '" + n(o) + "' in channel " + r), i = [o] } else t >= 32 && t <= 127 && (i = 0 === e ? [t] : [t, e]); if (i) { var s = p(i); f.log("DEBUG", "Char codes = " + s.join(",")), this.lastCmdA = null, this.lastCmdB = null } return i }, t.prototype.parseBackgroundAttributes = function(t, e) { var r = void 0, i = void 0, a = void 0, n = void 0, o = (16 === t || 24 === t) && e >= 32 && e <= 47, s = (23 === t || 31 === t) && e >= 45 && e <= 47; return !(!o && !s) && (r = {}, 16 === t || 24 === t ? (i = Math.floor((e - 32) / 2), r.background = h[i], e % 2 == 1 && (r.background = r.background + "_semi")) : 45 === e ? r.background = "transparent" : (r.foreground = "black", 47 === e && (r.underline = !0)), a = t < 24 ? 1 : 2, n = this.channels[a - 1], n.setBkgData(r), this.lastCmdA = null, this.lastCmdB = null, !0) }, t.prototype.reset = function() { for (var t = 0; t < this.channels.length; t++) this.channels[t] && this.channels[t].reset(); this.lastCmdA = null, this.lastCmdB = null }, t.prototype.cueSplitAtTime = function(t) { for (var e = 0; e < this.channels.length; e++) this.channels[e] && this.channels[e].cueSplitAtTime(t) }, t }(); e.a = E }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } var a = function() { function t(e, r) { i(this, t), this.timelineController = e, this.trackName = r, this.startTime = null, this.endTime = null, this.screen = null } return t.prototype.dispatchCue = function() { null !== this.startTime && (this.timelineController.addCues(this.trackName, this.startTime, this.endTime, this.screen), this.startTime = null) }, t.prototype.newCue = function(t, e, r) { (null === this.startTime || this.startTime > t) && (this.startTime = t), this.endTime = e, this.screen = r, this.timelineController.createCaptionsTrack(this.trackName) }, t }(); e.a = a }, function(t, e, r) { "use strict"; var i = r(27), a = r(7), n = function(t, e, r) { return t.substr(r || 0, e.length) === e }, o = function(t) { var e = parseInt(t.substr(-3)), r = parseInt(t.substr(-6, 2)), i = parseInt(t.substr(-9, 2)), a = t.length > 9 ? parseInt(t.substr(0, t.indexOf(":"))) : 0; return isNaN(e) || isNaN(r) || isNaN(i) || isNaN(a) ? -1 : (e += 1e3 * r, e += 6e4 * i, e += 36e5 * a) }, s = function(t) { for (var e = 5381, r = t.length; r;) e = 33 * e ^ t.charCodeAt(--r); return (e >>> 0).toString() }, l = function(t, e, r) { var i = t[e], a = t[i.prevCC]; if (!a || !a.new && i.new) return t.ccOffset = t.presentationOffset = i.start, void(i.new = !1); for (; a && a.new;) t.ccOffset += i.start - a.start, i.new = !1, i = a, a = t[i.prevCC]; t.presentationOffset = r }, u = { parse: function(t, e, r, u, d, c) { var h = /\r\n|\n\r|\n|\r/g, f = Object(a.b)(new Uint8Array(t)).trim().replace(h, "\n").split("\n"), p = "00:00.000", v = 0, g = 0, y = 0, m = [], b = void 0, E = !0, T = new i.a; T.oncue = function(t) { var e = r[u], i = r.ccOffset; e && e.new && (void 0 !== g ? i = r.ccOffset = e.start : l(r, u, y)), y && (i = y + r.ccOffset - r.presentationOffset), t.startTime += i - g, t.endTime += i - g, t.id = s(t.startTime.toString()) + s(t.endTime.toString()) + s(t.text), t.text = decodeURIComponent(encodeURIComponent(t.text)), t.endTime > 0 && m.push(t) }, T.onparsingerror = function(t) { b = t }, T.onflush = function() { if (b && c) return void c(b); d(m) }, f.forEach(function(t) { if (E) { if (n(t, "X-TIMESTAMP-MAP=")) { E = !1, t.substr(16).split(",").forEach(function(t) { n(t, "LOCAL:") ? p = t.substr(6) : n(t, "MPEGTS:") && (v = parseInt(t.substr(7))) }); try { e = e < 0 ? e + 8589934592 : e, v -= e, g = o(p) / 1e3, y = v / 9e4, -1 === g && (b = new Error("Malformed X-TIMESTAMP-MAP: " + t)) } catch (e) { b = new Error("Malformed X-TIMESTAMP-MAP: " + t) } return } "" === t && (E = !1) } T.parse(t + "\n") }), T.flush() } }; e.a = u }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } function o(t) { for (var e = [], r = 0; r < t.length; r++) "subtitles" === t[r].kind && e.push(t[r]); return e } var s = r(1), l = r(3), u = r(0), d = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), c = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, s.a.MEDIA_ATTACHED, s.a.MEDIA_DETACHING, s.a.MANIFEST_LOADING, s.a.MANIFEST_LOADED, s.a.SUBTITLE_TRACK_LOADED)); return n.tracks = [], n.trackId = -1, n.media = null, n.subtitleDisplay = !0, n } return n(e, t), e.prototype._onTextTracksChanged = function() { if (this.media) { for (var t = -1, e = o(this.media.textTracks), r = 0; r < e.length; r++) if ("hidden" === e[r].mode) t = r; else if ("showing" === e[r].mode) { t = r; break } this.subtitleTrack = t } }, e.prototype.destroy = function() { l.a.prototype.destroy.call(this) }, e.prototype.onMediaAttached = function(t) { var e = this; this.media = t.media, this.media && (this.queuedDefaultTrack && (this.subtitleTrack = this.queuedDefaultTrack, delete this.queuedDefaultTrack), this.trackChangeListener = this._onTextTracksChanged.bind(this), this.useTextTrackPolling = !(this.media.textTracks && "onchange" in this.media.textTracks), this.useTextTrackPolling ? this.subtitlePollingInterval = setInterval(function() { e.trackChangeListener() }, 500) : this.media.textTracks.addEventListener("change", this.trackChangeListener)) }, e.prototype.onMediaDetaching = function() { this.media && (this.useTextTrackPolling ? clearInterval(this.subtitlePollingInterval) : this.media.textTracks.removeEventListener("change", this.trackChangeListener), this.media = null) }, e.prototype.onManifestLoading = function() { this.tracks = [], this.trackId = -1 }, e.prototype.onManifestLoaded = function(t) { var e = this, r = t.subtitles || []; this.tracks = r, this.trackId = -1, this.hls.trigger(s.a.SUBTITLE_TRACKS_UPDATED, { subtitleTracks: r }), r.forEach(function(t) { t.default && (e.media ? e.subtitleTrack = t.id : e.queuedDefaultTrack = t.id) }) }, e.prototype.onTick = function() { var t = this.trackId, e = this.tracks[t]; if (e) { var r = e.details; r && !r.live || (u.b.log("(re)loading playlist for subtitle track " + t), this.hls.trigger(s.a.SUBTITLE_TRACK_LOADING, { url: e.url, id: t })) } }, e.prototype.onSubtitleTrackLoaded = function(t) { var e = this; t.id < this.tracks.length && (u.b.log("subtitle track " + t.id + " loaded"), this.tracks[t.id].details = t.details, t.details.live && !this.timer && (this.timer = setInterval(function() { e.onTick() }, 1e3 * t.details.targetduration, this)), !t.details.live && this.timer && this._stopTimer()) }, e.prototype.setSubtitleTrackInternal = function(t) { var e = this.hls, r = this.tracks; if (!("number" != typeof t || t < -1 || t >= r.length) && (this._stopTimer(), this.trackId = t, u.b.log("switching to subtitle track " + t), e.trigger(s.a.SUBTITLE_TRACK_SWITCH, { id: t }), -1 !== t)) { var i = r[t], a = i.details; a && !a.live || (u.b.log("(re)loading playlist for subtitle track " + t), e.trigger(s.a.SUBTITLE_TRACK_LOADING, { url: i.url, id: t })) } }, e.prototype._stopTimer = function() { this.timer && (clearInterval(this.timer), this.timer = null) }, e.prototype._toggleTrackModes = function(t) { var e = this.media, r = this.subtitleDisplay, i = this.trackId; if (e) { var a = o(e.textTracks); if (-1 === t)[].slice.call(a).forEach(function(t) { t.mode = "disabled" }); else { var n = a[i]; n && (n.mode = "disabled") } var s = a[t]; s && (s.mode = r ? "showing" : "hidden") } }, d(e, [{ key: "subtitleTracks", get: function() { return this.tracks } }, { key: "subtitleTrack", get: function() { return this.trackId }, set: function(t) { this.trackId !== t && (this._toggleTrackModes(t), this.setSubtitleTrackInternal(t)) } }]), e }(l.a); e.a = c }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(1), s = r(0), l = r(13), u = r(8), d = window, c = d.performance, h = { STOPPED: "STOPPED", IDLE: "IDLE", KEY_LOADING: "KEY_LOADING", FRAG_LOADING: "FRAG_LOADING" }, f = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, o.a.MEDIA_ATTACHED, o.a.ERROR, o.a.KEY_LOADED, o.a.FRAG_LOADED, o.a.SUBTITLE_TRACKS_UPDATED, o.a.SUBTITLE_TRACK_SWITCH, o.a.SUBTITLE_TRACK_LOADED, o.a.SUBTITLE_FRAG_PROCESSED)); return n.config = r.config, n.vttFragSNsProcessed = {}, n.vttFragQueues = void 0, n.currentlyProcessing = null, n.state = h.STOPPED, n.currentTrackId = -1, n.decrypter = new l.a(r.observer, r.config), n } return n(e, t), e.prototype.onHandlerDestroyed = function() { this.state = h.STOPPED }, e.prototype.clearVttFragQueues = function() { var t = this; this.vttFragQueues = {}, this.tracks.forEach(function(e) { t.vttFragQueues[e.id] = [] }) }, e.prototype.nextFrag = function() { if (null === this.currentlyProcessing && this.currentTrackId > -1 && this.vttFragQueues[this.currentTrackId].length) { var t = this.currentlyProcessing = this.vttFragQueues[this.currentTrackId].shift(); this.fragCurrent = t, this.hls.trigger(o.a.FRAG_LOADING, { frag: t }), this.state = h.FRAG_LOADING } }, e.prototype.onSubtitleFragProcessed = function(t) { t.success && this.vttFragSNsProcessed[t.frag.trackId].push(t.frag.sn), this.currentlyProcessing = null, this.state = h.IDLE, this.nextFrag() }, e.prototype.onMediaAttached = function() { this.state = h.IDLE }, e.prototype.onError = function(t) { var e = t.frag; e && "subtitle" !== e.type || this.currentlyProcessing && (this.currentlyProcessing = null, this.nextFrag()) }, e.prototype.doTick = function() { var t = this; switch (this.state) { case h.IDLE: var e = this.tracks, r = this.currentTrackId, i = this.vttFragSNsProcessed[r], a = this.vttFragQueues[r], n = this.currentlyProcessing ? this.currentlyProcessing.sn : -1, l = function(t) { return i.indexOf(t.sn) > -1 }, u = function(t) { return a.some(function(e) { return e.sn === t.sn }) }; if (!e) break; var d; if (r < e.length && (d = e[r].details), void 0 === d) break; d.fragments.forEach(function(e) { l(e) || e.sn === n || u(e) || (e.encrypted ? (s.b.log("Loading key for " + e.sn), t.state = h.KEY_LOADING, t.hls.trigger(o.a.KEY_LOADING, { frag: e })) : (e.trackId = r, a.push(e), t.nextFrag())) }) } }, e.prototype.onSubtitleTracksUpdated = function(t) { var e = this; s.b.log("subtitle tracks updated"), this.tracks = t.subtitleTracks, this.clearVttFragQueues(), this.vttFragSNsProcessed = {}, this.tracks.forEach(function(t) { e.vttFragSNsProcessed[t.id] = [] }) }, e.prototype.onSubtitleTrackSwitch = function(t) { if (this.currentTrackId = t.id, this.tracks && -1 !== this.currentTrackId) { var e = this.tracks[this.currentTrackId]; e && e.details && this.tick() } }, e.prototype.onSubtitleTrackLoaded = function() { this.tick() }, e.prototype.onKeyLoaded = function() { this.state === h.KEY_LOADING && (this.state = h.IDLE, this.tick()) }, e.prototype.onFragLoaded = function(t) { var e = this.fragCurrent, r = t.frag.decryptdata, i = t.frag, a = this.hls; if (this.state === h.FRAG_LOADING && e && "subtitle" === t.frag.type && e.sn === t.frag.sn && t.payload.byteLength > 0 && null != r && null != r.key && "AES-128" === r.method) { var n = void 0; try { n = c.now() } catch (t) { n = Date.now() } this.decrypter.decrypt(t.payload, r.key.buffer, r.iv.buffer, function(t) { var e = void 0; try { e = c.now() } catch (t) { e = Date.now() } a.trigger(o.a.FRAG_DECRYPTED, { frag: i, payload: t, stats: { tstart: n, tdecrypt: e } }) }) } }, e }(u.a); e.a = f }, function(t, e, r) { "use strict"; function i(t, e) { if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function") } function a(t, e) { if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !e || "object" != typeof e && "function" != typeof e ? t : e } function n(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, enumerable: !1, writable: !0, configurable: !0 } }), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e) } var o = r(3), s = r(1), l = r(2), u = r(0), d = function() { function t(t, e) { for (var r = 0; r < e.length; r++) { var i = e[r]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i) } } return function(e, r, i) { return r && t(e.prototype, r), i && t(e, i), e } }(), c = window, h = c.XMLHttpRequest, f = { WIDEVINE: "com.widevine.alpha", PLAYREADY: "com.microsoft.playready" }, p = function(t, e, r) { var i = { videoCapabilities: [] }; return e.forEach(function(t) { i.videoCapabilities.push({ contentType: 'video/mp4; codecs="' + t + '"' }) }), [i] }, v = function(t, e, r) { switch (t) { case f.WIDEVINE: return p(0, r); default: throw Error("Unknown key-system: " + t) } }, g = function(t) { function e(r) { i(this, e); var n = a(this, t.call(this, r, s.a.MEDIA_ATTACHED, s.a.MANIFEST_PARSED)); return n._widevineLicenseUrl = r.config.widevineLicenseUrl, n._licenseXhrSetup = r.config.licenseXhrSetup, n._emeEnabled = r.config.emeEnabled, n._requestMediaKeySystemAccess = r.config.requestMediaKeySystemAccessFunc, n._mediaKeysList = [], n._media = null, n._hasSetMediaKeys = !1, n._isMediaEncrypted = !1, n._requestLicenseFailureCount = 0, n } return n(e, t), e.prototype.getLicenseServerUrl = function(t) { var e = void 0; switch (t) { case f.WIDEVINE: e = this._widevineLicenseUrl; break; default: e = null } return e || (u.b.error('No license server URL configured for key-system "' + t + '"'), this.hls.trigger(s.a.ERROR, { type: l.b.KEY_SYSTEM_ERROR, details: l.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED, fatal: !0 })), e }, e.prototype._attemptKeySystemAccess = function(t, e, r) { var i = this, a = v(t, 0, r); if (!a) return void u.b.warn("Can not create config for key-system (maybe because platform is not supported):", t); u.b.log("Requesting encrypted media key-system access"), this.requestMediaKeySystemAccess(t, a).then(function(e) { i._onMediaKeySystemAccessObtained(t, e) }).catch(function(e) { u.b.error('Failed to obtain key-system "' + t + '" access:', e) }) }, e.prototype._onMediaKeySystemAccessObtained = function(t, e) { var r = this; u.b.log('Access for key-system "' + t + '" obtained'); var i = { mediaKeys: null, mediaKeysSession: null, mediaKeysSessionInitialized: !1, mediaKeySystemAccess: e, mediaKeySystemDomain: t }; this._mediaKeysList.push(i), e.createMediaKeys().then(function(e) { i.mediaKeys = e, u.b.log('Media-keys created for key-system "' + t + '"'), r._onMediaKeysCreated() }).catch(function(t) { u.b.error("Failed to create media-keys:", t) }) }, e.prototype._onMediaKeysCreated = function() { var t = this; this._mediaKeysList.forEach(function(e) { e.mediaKeysSession || (e.mediaKeysSession = e.mediaKeys.createSession(), t._onNewMediaKeySession(e.mediaKeysSession)) }) }, e.prototype._onNewMediaKeySession = function(t) { var e = this; u.b.log("New key-system session " + t.sessionId), t.addEventListener("message", function(r) { e._onKeySessionMessage(t, r.message) }, !1) }, e.prototype._onKeySessionMessage = function(t, e) { u.b.log("Got EME message event, creating license request"), this._requestLicense(e, function(e) { u.b.log("Received license data, updating key-session"), t.update(e) }) }, e.prototype._onMediaEncrypted = function(t, e) { u.b.log('Media is encrypted using "' + t + '" init data type'), this._isMediaEncrypted = !0, this._mediaEncryptionInitDataType = t, this._mediaEncryptionInitData = e, this._attemptSetMediaKeys(), this._generateRequestWithPreferredKeySession() }, e.prototype._attemptSetMediaKeys = function() { if (!this._hasSetMediaKeys) { var t = this._mediaKeysList[0]; if (!t || !t.mediaKeys) return u.b.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"), void this.hls.trigger(s.a.ERROR, { type: l.b.KEY_SYSTEM_ERROR, details: l.a.KEY_SYSTEM_NO_KEYS, fatal: !0 }); u.b.log("Setting keys for encrypted media"), this._media.setMediaKeys(t.mediaKeys), this._hasSetMediaKeys = !0 } }, e.prototype._generateRequestWithPreferredKeySession = function() { var t = this, e = this._mediaKeysList[0]; if (!e) return u.b.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"), void this.hls.trigger(s.a.ERROR, { type: l.b.KEY_SYSTEM_ERROR, details: l.a.KEY_SYSTEM_NO_ACCESS, fatal: !0 }); if (e.mediaKeysSessionInitialized) return void u.b.warn("Key-Session already initialized but requested again"); var r = e.mediaKeysSession; r || (u.b.error("Fatal: Media is encrypted but no key-session existing"), this.hls.trigger(s.a.ERROR, { type: l.b.KEY_SYSTEM_ERROR, details: l.a.KEY_SYSTEM_NO_SESSION, fatal: !0 })); var i = this._mediaEncryptionInitDataType, a = this._mediaEncryptionInitData; u.b.log('Generating key-session request for "' + i + '" init data type'), e.mediaKeysSessionInitialized = !0, r.generateRequest(i, a).then(function() { u.b.debug("Key-session generation succeeded") }).catch(function(e) { u.b.error("Error generating key-session request:", e), t.hls.trigger(s.a.ERROR, { type: l.b.KEY_SYSTEM_ERROR, details: l.a.KEY_SYSTEM_NO_SESSION, fatal: !1 }) }) }, e.prototype._createLicenseXhr = function(t, e, r) { var i = new h, a = this._licenseXhrSetup; try { if (a) try { a(i, t) } catch (e) { i.open("POST", t, !0), a(i, t) } i.readyState || i.open("POST", t, !0) } catch (t) { return u.b.error("Error setting up key-system license XHR", t), void this.hls.trigger(s.a.ERROR, { type: l.b.KEY_SYSTEM_ERROR, details: l.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED, fatal: !0 }) } return i.responseType = "arraybuffer", i.onreadystatechange = this._onLicenseRequestReadyStageChange.bind(this, i, t, e, r), i }, e.prototype._onLicenseRequestReadyStageChange = function(t, e, r, i) { switch (t.readyState) { case 4: if (200 === t.status) this._requestLicenseFailureCount = 0, u.b.log("License request succeeded"), i(t.response); else { if (u.b.error("License Request XHR failed (" + e + "). Status: " + t.status + " (" + t.statusText + ")"), ++this._requestLicenseFailureCount <= 3) { var a = 3 - this._requestLicenseFailureCount + 1; return u.b.warn("Retrying license request, " + a + " attempts left"), void this._requestLicense(r, i) } this.hls.trigger(s.a.ERROR, { type: l.b.KEY_SYSTEM_ERROR, details: l.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED, fatal: !0 }) } } }, e.prototype._generateLicenseRequestChallenge = function(t, e) { var r = void 0; return t.mediaKeySystemDomain === f.PLAYREADY ? u.b.error("PlayReady is not supported (yet)") : t.mediaKeySystemDomain === f.WIDEVINE ? r = e : u.b.error("Unsupported key-system:", t.mediaKeySystemDomain), r }, e.prototype._requestLicense = function(t, e) { u.b.log("Requesting content license for key-system"); var r = this._mediaKeysList[0]; if (!r) return u.b.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"), void this.hls.trigger(s.a.ERROR, { type: l.b.KEY_SYSTEM_ERROR, details: l.a.KEY_SYSTEM_NO_ACCESS, fatal: !0 }); var i = this.getLicenseServerUrl(r.mediaKeySystemDomain), a = this._createLicenseXhr(i, t, e); u.b.log("Sending license request to URL: " + i), a.send(this._generateLicenseRequestChallenge(r, t)) }, e.prototype.onMediaAttached = function(t) { var e = this; if (this._emeEnabled) { var r = t.media; this._media = r, r.addEventListener("encrypted", function(t) { e._onMediaEncrypted(t.initDataType, t.initData) }) } }, e.prototype.onManifestParsed = function(t) { if (this._emeEnabled) { var e = t.levels.map(function(t) { return t.audioCodec }), r = t.levels.map(function(t) { return t.videoCodec }); this._attemptKeySystemAccess(f.WIDEVINE, e, r) } }, d(e, [{ key: "requestMediaKeySystemAccess", get: function() { if (!this._requestMediaKeySystemAccess) throw new Error("No requestMediaKeySystemAccess function configured"); return this._requestMediaKeySystemAccess } }]), e }(o.a); e.a = g }, function(t, e, r) { "use strict"; r.d(e, "a", function() { return i }); var i = function() { return "undefined" != typeof window && window.navigator && window.navigator.requestMediaKeySystemAccess ? window.navigator.requestMediaKeySystemAccess.bind(window.navigator) : null }() }, function(t, e) { /*! http://mths.be/endswith v0.2.0 by @mathias */ String.prototype.endsWith || function() { "use strict"; var t = function() { try { var t = {}, e = Object.defineProperty, r = e(t, t, t) && e } catch (t) {} return r }(), e = {}.toString, r = function(t) { if (null == this) throw TypeError(); var r = String(this); if (t && "[object RegExp]" == e.call(t)) throw TypeError(); var i = r.length, a = String(t), n = a.length, o = i; if (arguments.length > 1) { var s = arguments[1]; void 0 !== s && (o = s ? Number(s) : 0) != o && (o = 0) } var l = Math.min(Math.max(o, 0), i), u = l - n; if (u < 0) return !1; for (var d = -1; ++d < n;) if (r.charCodeAt(u + d) != a.charCodeAt(d)) return !1; return !0 }; t ? t(String.prototype, "endsWith", { value: r, configurable: !0, writable: !0 }) : String.prototype.endsWith = r }() }]).default }); //# sourceMappingURL=hls.min.js.map