1!function t(e) { var r, i; r = this, i = function () { "use strict"; function r(t, e) { var r = Object.keys(t); if (Object.getOwnPropertySymbols) { var i = Object.getOwnPropertySymbols(t); e && (i = i.filter((function (e) { return Object.getOwnPropertyDescriptor(t, e).enumerable }))), r.push.apply(r, i) } return r } function i(t) { for (var e = 1; e < arguments.length; e++) { var i = null != arguments[e] ? arguments[e] : {}; e % 2 ? r(Object(i), !0).forEach((function (e) { s(t, e, i[e]) })) : Object.getOwnPropertyDescriptors ? Object.defineProperties(t, Object.getOwnPropertyDescriptors(i)) : r(Object(i)).forEach((function (e) { Object.defineProperty(t, e, Object.getOwnPropertyDescriptor(i, e)) })) } return t } function n(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, m(i.key), i) } } function a(t, e, r) { return e && n(t.prototype, e), r && n(t, r), Object.defineProperty(t, "prototype", { writable: !1 }), t } function s(t, e, r) { return (e = m(e)) in t ? Object.defineProperty(t, e, { value: r, enumerable: !0, configurable: !0, writable: !0 }) : t[e] = r, t } function o() { return o = Object.assign ? Object.assign.bind() : function (t) { for (var e = 1; e < arguments.length; e++) { var r = arguments[e]; for (var i in r) Object.prototype.hasOwnProperty.call(r, i) && (t[i] = r[i]) } return t }, o.apply(this, arguments) } function l(t, e) { t.prototype = Object.create(e.prototype), t.prototype.constructor = t, h(t, e) } function u(t) { return u = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t) }, u(t) } function h(t, e) { return h = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t }, h(t, e) } function d() { if ("undefined" == typeof Reflect || !Reflect.construct) return !1; if (Reflect.construct.sham) return !1; if ("function" == typeof Proxy) return !0; try { return Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], (function () { }))), !0 } catch (t) { return !1 } } function c(t, e, r) { return c = d() ? Reflect.construct.bind() : function (t, e, r) { var i = [null]; i.push.apply(i, e); var n = new (Function.bind.apply(t, i)); return r && h(n, r.prototype), n }, c.apply(null, arguments) } function f(t) { var e = "function" == typeof Map ? new Map : void 0; return f = function (t) { if (null === t || (r = t, -1 === Function.toString.call(r).indexOf("[native code]"))) return t; var r; if ("function" != typeof t) throw new TypeError("Super expression must either be null or a function"); if (void 0 !== e) { if (e.has(t)) return e.get(t); e.set(t, i) } function i() { return c(t, arguments, u(this).constructor) } return i.prototype = Object.create(t.prototype, { constructor: { value: i, enumerable: !1, writable: !0, configurable: !0 } }), h(i, t) }, f(t) } function g(t, e) { (null == e || e > t.length) && (e = t.length); for (var r = 0, i = new Array(e); r < e; r++)i[r] = t[r]; return i } function v(t, e) { var r = "undefined" != typeof Symbol && t[Symbol.iterator] || t["@@iterator"]; if (r) return (r = r.call(t)).next.bind(r); if (Array.isArray(t) || (r = function (t, e) { if (t) { if ("string" == typeof t) return g(t, e); var r = Object.prototype.toString.call(t).slice(8, -1); return "Object" === r && t.constructor && (r = t.constructor.name), "Map" === r || "Set" === r ? Array.from(t) : "Arguments" === r || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r) ? g(t, e) : void 0 } }(t)) || e && t && "number" == typeof t.length) { r && (t = r); var i = 0; return function () { return i >= t.length ? { done: !0 } : { done: !1, value: t[i++] } } } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.") } function m(t) { var e = function (t, e) { if ("object" != typeof t || null === t) return t; var r = t[Symbol.toPrimitive]; if (void 0 !== r) { var i = r.call(t, e || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value.") } return ("string" === e ? String : Number)(t) }(t, "string"); return "symbol" == typeof e ? e : String(e) }
vendor: 2,108 bytes, line 1
1 var p = {}; !function (t, e) { var r, i, n, a, s; r = /^(?=((?:[a-zA-Z0-9+\-.]+:)?))\1(?=((?:\/\/[^\/?#]*)?))\2(?=((?:(?:[^?#\/]*\/)*[^;?#\/]*)?))\3((?:;[^?#]*)?)(\?[^#]*)?(#[^]*)?$/, i = /^(?=([^\/?#]*))\1([^]*)$/, n = /(?:\/|^)\.(?=\/)/g, a = /(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g, s = { buildAbsoluteURL: function (t, e, r) { if (r = r || {}, t = t.trim(), !(e = e.trim())) { if (!r.alwaysNormalize) return t; var n = s.parseURL(t); if (!n) throw new Error("Error trying to parse base URL."); return n.path = s.normalizePath(n.path), s.buildURLFromParts(n) } var a = s.parseURL(e); if (!a) throw new Error("Error trying to parse relative URL."); if (a.scheme) return r.alwaysNormalize ? (a.path = s.normalizePath(a.path), s.buildURLFromParts(a)) : e; var o = s.parseURL(t); if (!o) throw new Error("Error trying to parse base URL."); if (!o.netLoc && o.path && "/" !== o.path[0]) { var l = i.exec(o.path); o.netLoc = l[1], o.path = l[2] } o.netLoc && !o.path && (o.path = "/"); var u = { scheme: o.scheme, netLoc: a.netLoc, path: null, params: a.params, query: a.query, fragment: a.fragment }; if (!a.netLoc && (u.netLoc = o.netLoc, "/" !== a.path[0])) if (a.path) { var h = o.path, d = h.substring(0, h.lastIndexOf("/") + 1) + a.path; u.path = s.normalizePath(d) } else u.path = o.path, a.params || (u.params = o.params, a.query || (u.query = o.query)); return null === u.path && (u.path = r.alwaysNormalize ? s.normalizePath(a.path) : a.path), s.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(n, ""); t.length !== (t = t.replace(a, "")).length;); return t.split("").reverse().join("") }, buildURLFromParts: function (t) { return t.scheme + t.netLoc + t.path + t.params + t.query + t.fragment } }, t.exports = s }({ get exports() { return p }, set exports(t) { p = t } }); var y = Number.isFinite || function (t) { return "number" == typeof t && isFinite(t) }
1, T = function (t) { return t.MEDIA_ATTACHING = "hlsMediaAttaching", t.MEDIA_ATTACHED = "hlsMediaAttached", t.MEDIA_DETACHING = "hlsMediaDetaching", t.MEDIA_DETACHED = "hlsMediaDetached", t.BUFFER_RESET = "hlsBufferReset", t.BUFFER_CODECS = "hlsBufferCodecs", t.BUFFER_CREATED = "hlsBufferCreated", t.BUFFER_APPENDING = "hlsBufferAppending", t.BUFFER_APPENDED = "hlsBufferAppended", t.BUFFER_EOS = "hlsBufferEos", t.BUFFER_FLUSHING = "hlsBufferFlushing", t.BUFFER_FLUSHED = "hlsBufferFlushed", t.MANIFEST_LOADING = "hlsManifestLoading", t.MANIFEST_LOADED = "hlsManifestLoaded", t.MANIFEST_PARSED = "hlsManifestParsed", t.LEVEL_SWITCHING = "hlsLevelSwitching", t.LEVEL_SWITCHED = "hlsLevelSwitched", t.LEVEL_LOADING = "hlsLevelLoading", t.LEVEL_LOADED = "hlsLevelLoaded", t.LEVEL_UPDATED = "hlsLevelUpdated", t.LEVEL_PTS_UPDATED = "hlsLevelPtsUpdated", t.LEVELS_UPDATED = "hlsLevelsUpdated", t.AUDIO_TRACKS_UPDATED = "hlsAudioTracksUpdated", t.AUDIO_TRACK_SWITCHING = "hlsAudioTrackSwitching", t.AUDIO_TRACK_SWITCHED = "hlsAudioTrackSwitched", t.AUDIO_TRACK_LOADING = "hlsAudioTrackLoading", t.AUDIO_TRACK_LOADED = "hlsAudioTrackLoaded", t.SUBTITLE_TRACKS_UPDATED = "hlsSubtitleTracksUpdated", t.SUBTITLE_TRACKS_CLEARED = "hlsSubtitleTracksCleared", t.SUBTITLE_TRACK_SWITCH = "hlsSubtitleTrackSwitch", t.SUBTITLE_TRACK_LOADING = "hlsSubtitleTrackLoading", t.SUBTITLE_TRACK_LOADED = "hlsSubtitleTrackLoaded", t.SUBTITLE_FRAG_PROCESSED = "hlsSubtitleFragProcessed", t.CUES_PARSED = "hlsCuesParsed", t.NON_NATIVE_TEXT_TRACKS_FOUND = "hlsNonNativeTextTracksFound", t.INIT_PTS_FOUND = "hlsInitPtsFound", t.FRAG_LOADING = "hlsFragLoading", t.FRAG_LOAD_EMERGENCY_ABORTED = "hlsFragLoadEmergencyAborted", t.FRAG_LOADED = "hlsFragLoaded", t.FRAG_DECRYPTED = "hlsFragDecrypted", t.FRAG_PARSING_INIT_SEGMENT = "hlsFragParsingInitSegment", t.FRAG_PARSING_USERDATA = "hlsFragParsingUserdata", t.FRAG_PARSING_METADATA = "hlsFragParsingMetadata", t.FRAG_PARSED = "hlsFragParsed", t.FRAG_BUFFERED = "hlsFragBuffered", t.FRAG_CHANGED = "hlsFragChanged", t.FPS_DROP = "hlsFpsDrop", t.FPS_DROP_LEVEL_CAPPING = "hlsFpsDropLevelCapping", t.ERROR = "hlsError", t.DESTROYING = "hlsDestroying", t.KEY_LOADING = "hlsKeyLoading", t.KEY_LOADED = "hlsKeyLoaded", t.LIVE_BACK_BUFFER_REACHED = "hlsLiveBackBufferReached", t.BACK_BUFFER_REACHED = "hlsBackBufferReached", t }({}), E = function (t) { return t.NETWORK_ERROR = "networkError", t.MEDIA_ERROR = "mediaError", t.KEY_SYSTEM_ERROR = "keySystemError", t.MUX_ERROR = "muxError", t.OTHER_ERROR = "otherError", t }({}), S = function (t) { return t.KEY_SYSTEM_NO_KEYS = "keySystemNoKeys", t.KEY_SYSTEM_NO_ACCESS = "keySystemNoAccess", t.KEY_SYSTEM_NO_SESSION = "keySystemNoSession", t.KEY_SYSTEM_NO_CONFIGURED_LICENSE = "keySystemNoConfiguredLicense", t.KEY_SYSTEM_LICENSE_REQUEST_FAILED = "keySystemLicenseRequestFailed", t.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED = "keySystemServerCertificateRequestFailed", t.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED = "keySystemServerCertificateUpdateFailed", t.KEY_SYSTEM_SESSION_UPDATE_FAILED = "keySystemSessionUpdateFailed", t.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED = "keySystemStatusOutputRestricted", t.KEY_SYSTEM_STATUS_INTERNAL_ERROR = "keySystemStatusInternalError", t.MANIFEST_LOAD_ERROR = "manifestLoadError", t.MANIFEST_LOAD_TIMEOUT = "manifestLoadTimeOut", t.MANIFEST_PARSING_ERROR = "manifestParsingError", t.MANIFEST_INCOMPATIBLE_CODECS_ERROR = "manifestIncompatibleCodecsError", t.LEVEL_EMPTY_ERROR = "levelEmptyError", t.LEVEL_LOAD_ERROR = "levelLoadError", t.LEVEL_LOAD_TIMEOUT = "levelLoadTimeOut", t.LEVEL_PARSING_ERROR = "levelParsingError", t.LEVEL_SWITCH_ERROR = "levelSwitchError", t.AUDIO_TRACK_LOAD_ERROR = "audioTrackLoadError", t.AUDIO_TRACK_LOAD_TIMEOUT = "audioTrackLoadTimeOut", t.SUBTITLE_LOAD_ERROR = "subtitleTrackLoadError", t.SUBTITLE_TRACK_LOAD_TIMEOUT = "subtitleTrackLoadTimeOut", t.FRAG_LOAD_ERROR = "fragLoadError", t.FRAG_LOAD_TIMEOUT = "fragLoadTimeOut", t.FRAG_DECRYPT_ERROR = "fragDecryptError", t.FRAG_PARSING_ERROR = "fragParsingError", t.FRAG_GAP = "fragGap", t.REMUX_ALLOC_ERROR = "remuxAllocError", t.KEY_LOAD_ERROR = "keyLoadError", t.KEY_LOAD_TIMEOUT = "keyLoadTimeOut", t.BUFFER_ADD_CODEC_ERROR = "bufferAddCodecError", t.BUFFER_INCOMPATIBLE_CODECS_ERROR = "bufferIncompatibleCodecsError", t.BUFFER_APPEND_ERROR = "bufferAppendError", t.BUFFER_APPENDING_ERROR = "bufferAppendingError", t.BUFFER_STALLED_ERROR = "bufferStalledError", t.BUFFER_FULL_ERROR = "bufferFullError", t.BUFFER_SEEK_OVER_HOLE = "bufferSeekOverHole", t.BUFFER_NUDGE_ON_STALL = "bufferNudgeOnStall", t.INTERNAL_EXCEPTION = "internalException", t.INTERNAL_ABORTED = "aborted", t.UNKNOWN = "unknown", t }({}), L = function () { }, R = { trace: L, debug: L, log: L, warn: L, info: L, error: L }, A = R; function k(t) { var e = self.console[t]; return e ? e.bind(self.console, "[" + t + "] >") : L } function b(t, e) { if (self.console && !0 === t || "object" == typeof t) { !function (t) { for (var e = arguments.length, r = new Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++)r[i - 1] = arguments[i]; r.forEach((function (e) { A[e] = t[e] ? t[e].bind(t) : k(e) })) }(t, "debug", "log", "info", "warn", "error");
1 try { A.log('Debug logs enabled for "' + e + '" in hls.js version 1.4.0') } catch (t) { A = R } } else A = R } var D = A, I = /^(\d+)x(\d+)$/, w = /(.+?)=(".*?"|.*?)(?:,|$)/g, C = function () { function t(e) { for (var r in "string" == typeof e && (e = t.parseAttrList(e)), e) e.hasOwnProperty(r) && ("X-" === r.substring(0, 2) && (this.clientAttrs = this.clientAttrs || [], this.clientAttrs.push(r)), this[r] = e[r]) } var e = t.prototype; return e.decimalInteger = function (t) { var e = parseInt(this[t], 10); return e > Number.MAX_SAFE_INTEGER ? 1 / 0 : e }, e.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 }, e.hexadecimalIntegerAsNumber = function (t) { var e = parseInt(this[t], 16); return e > Number.MAX_SAFE_INTEGER ? 1 / 0 : e }, e.decimalFloatingPoint = function (t) { return parseFloat(this[t]) }, e.optionalFloat = function (t, e) { var r = this[t]; return r ? parseFloat(r) : e }, e.enumeratedString = function (t) { return this[t] }, e.bool = function (t) { return "YES" === this[t] }, e.decimalResolution = function (t) { var e = I.exec(this[t]); if (null !== e) return { width: parseInt(e[1], 10), height: parseInt(e[2], 10) } }, t.parseAttrList = function (t) { var e, r = {}; for (w.lastIndex = 0; null !== (e = w.exec(t));) { var i = e[2]; 0 === i.indexOf('"') && i.lastIndexOf('"') === i.length - 1 && (i = i.slice(1, -1)), r[e[1].trim()] = i } return r }, t }(); function _(t) { return "SCTE35-OUT" === t || "SCTE35-IN" === t } var P = function () { function t(t, e) { if (this.attr = void 0, this._startDate = void 0, this._endDate = void 0, this._badValueForSameId = void 0, e) { var r = e.attr; for (var i in r) if (Object.prototype.hasOwnProperty.call(t, i) && t[i] !== r[i]) { D.warn('DATERANGE tag attribute: "' + i + '" does not match for tags with ID: "' + t.ID + '"'), this._badValueForSameId = i; break } t = o(new C({}), r, t) } if (this.attr = t, this._startDate = new Date(t["START-DATE"]), "END-DATE" in this.attr) { var n = new Date(this.attr["END-DATE"]); y(n.getTime()) && (this._endDate = n) } } return a(t, [{ key: "id", get: function () { return this.attr.ID } }, { key: "class", get: function () { return this.attr.CLASS } }, { key: "startDate", get: function () { return this._startDate } }, { key: "endDate", get: function () { if (this._endDate) return this._endDate; var t = this.duration; return null !== t ? new Date(this._startDate.getTime() + 1e3 * t) : null } }, { key: "duration", get: function () { if ("DURATION" in this.attr) { var t = this.attr.decimalFloatingPoint("DURATION"); if (y(t)) return t } else if (this._endDate) return (this._endDate.getTime() - this._startDate.getTime()) / 1e3; return null } }, { key: "plannedDuration", get: function () { return "PLANNED-DURATION" in this.attr ? this.attr.decimalFloatingPoint("PLANNED-DURATION") : null } }, { key: "endOnNext", get: function () { return this.attr.bool("END-ON-NEXT") } }, { key: "isValid", get: function () { return !!this.id && !this._badValueForSameId && y(this.startDate.getTime()) && (null === this.duration || this.duration >= 0) && (!this.endOnNext || !!this.class) } }]), t }(), x = function () { this.aborted = !1, this.loaded = 0, this.retry = 0, this.total = 0, this.chunkCount = 0, this.bwEstimate = 0, this.loading = { start: 0, first: 0, end: 0 }, this.parsing = { start: 0, end: 0 }, this.buffering = { start: 0, first: 0, end: 0 } }, F = "audio", O = "video", M = "audiovideo", N = function () { function t(t) { var e; this._byteRange = null, this._url = null, this.baseurl = void 0, this.relurl = void 0, this.elementaryStreams = ((e = {})[F] = null, e[O] = null, e[M] = null, e), this.baseurl = t } return t.prototype.setByteRange = function (t, e) { var r = t.split("@", 2), i = []; 1 === r.length ? i[0] = e ? e.byteRangeEndOffset : 0 : i[0] = parseInt(r[1]), i[1] = parseInt(r[0]) + i[0], this._byteRange = i }, a(t, [{ key: "byteRange", get: function () { return this._byteRange ? this._byteRange : [] } }, { key: "byteRangeStartOffset", get: function () { return this.byteRange[0] } }, { key: "byteRangeEndOffset", get: function () { return this.byteRange[1] } }, { key: "url", get: function () { return !this._url && this.baseurl && this.relurl && (this._url = p.buildAbsoluteURL(this.baseurl, this.relurl, { al
vendor: 10,804 bytes, line 1
1waysNormalize: !0 })), this._url || "" }, set: function (t) { this._url = t } }]), t }(), U = function (t) { function e(e, r) { var i; return (i = t.call(this, r) || this)._decryptdata = null, i.rawProgramDateTime = null, i.programDateTime = null, i.tagList = [], i.duration = 0, i.sn = 0, i.levelkeys = void 0, i.type = void 0, i.loader = null, i.keyLoader = null, i.level = -1, i.cc = 0, i.startPTS = void 0, i.endPTS = void 0, i.startDTS = void 0, i.endDTS = void 0, i.start = 0, i.deltaPTS = void 0, i.maxStartPTS = void 0, i.minEndPTS = void 0, i.stats = new x, i.urlId = 0, i.data = void 0, i.bitrateTest = !1, i.title = null, i.initSegment = null, i.endList = void 0, i.gap = void 0, i.type = e, i } l(e, t); var r = e.prototype; return r.setKeyFormat = function (t) { if (this.levelkeys) { var e = this.levelkeys[t]; e && !this._decryptdata && (this._decryptdata = e.getDecryptData(this.sn)) } }, r.abortRequests = function () { var t, e; null == (t = this.loader) || t.abort(), null == (e = this.keyLoader) || e.abort() }, r.setElementaryStreamInfo = function (t, e, r, i, n, a) { void 0 === a && (a = !1); var s = this.elementaryStreams, o = s[t]; o ? (o.startPTS = Math.min(o.startPTS, e), o.endPTS = Math.max(o.endPTS, r), o.startDTS = Math.min(o.startDTS, i), o.endDTS = Math.max(o.endDTS, n)) : s[t] = { startPTS: e, endPTS: r, startDTS: i, endDTS: n, partial: a } }, r.clearElementaryStreamInfo = function () { var t = this.elementaryStreams; t[F] = null, t[O] = null, t[M] = null }, a(e, [{ key: "decryptdata", get: function () { if (!this.levelkeys && !this._decryptdata) return null; if (!this._decryptdata && this.levelkeys && !this.levelkeys.NONE) { var t = this.levelkeys.identity; if (t) this._decryptdata = t.getDecryptData(this.sn); else { var e = Object.keys(this.levelkeys); if (1 === e.length) return this._decryptdata = this.levelkeys[e[0]].getDecryptData(this.sn) } } return this._decryptdata } }, { key: "end", get: function () { return this.start + this.duration } }, { key: "endProgramDateTime", get: function () { if (null === this.programDateTime) return null; if (!y(this.programDateTime)) return null; var t = y(this.duration) ? this.duration : 0; return this.programDateTime + 1e3 * t } }, { key: "encrypted", get: function () { var t; if (null != (t = this._decryptdata) && t.encrypted) return !0; if (this.levelkeys) { var e = Object.keys(this.levelkeys), r = e.length; if (r > 1 || 1 === r && this.levelkeys[e[0]].encrypted) return !0 } return !1 } }]), e }(N), B = function (t) { function e(e, r, i, n, a) { var s; (s = t.call(this, i) || this).fragOffset = 0, s.duration = 0, s.gap = !1, s.independent = !1, s.relurl = void 0, s.fragment = void 0, s.index = void 0, s.stats = new x, s.duration = e.decimalFloatingPoint("DURATION"), s.gap = e.bool("GAP"), s.independent = e.bool("INDEPENDENT"), s.relurl = e.enumeratedString("URI"), s.fragment = r, s.index = n; var o = e.enumeratedString("BYTERANGE"); return o && s.setByteRange(o, a), a && (s.fragOffset = a.fragOffset + a.duration), s } return l(e, t), a(e, [{ key: "start", get: function () { return this.fragment.start + this.fragOffset } }, { key: "end", get: function () { return this.start + this.duration } }, { key: "loaded", get: function () { var t = this.elementaryStreams; return !!(t.audio || t.video || t.audiovideo) } }]), e }(N), G = function () { function t(t) { this.PTSKnown = !1, this.alignedSliding = !1, this.averagetargetduration = void 0, this.endCC = 0, this.endSN = 0, this.fragments = void 0, this.fragmentHint = void 0, this.partList = null, this.dateRanges = void 0, this.live = !0, this.ageHeader = 0, this.advancedDateTime = void 0, this.updated = !0, this.advanced = !0, this.availabilityDelay = void 0, this.misses = 0, this.startCC = 0, this.startSN = 0, this.startTimeOffset = null, this.targetduration = 0, this.totalduration = 0, this.type = null, this.url = void 0, this.m3u8 = "", this.version = null, this.canBlockReload = !1, this.canSkipUntil = 0, this.canSkipDateRanges = !1, this.skippedSegments = 0, this.recentlyRemovedDateranges = void 0, this.partHoldBack = 0, this.holdBack = 0, this.partTarget = 0, this.preloadHint = void 0, this.renditionReports = void 0, this.tuneInGoal = 0, this.deltaUpdateFailed = void 0, this.driftStartTime = 0, this.driftEndTime = 0, this.driftStart = 0, this.driftEnd = 0, this.encryptedFragments = void 0, this.playlistParsingError = null, this.variableList = null, this.hasVariableRefs = !1, this.fragments = [], this.encryptedFragments = [], this.dateRanges = {}, this.url = t } return t.prototype.reloaded = function (t) { if (!t) return this.advanced = !0, void (this.updated = !0); var e = this.lastPartSn - t.lastPartSn, r = this.lastPartIndex - t.lastPartIndex; this.updated = this.endSN !== t.endSN || !!r || !!e, this.advanced = this.endSN > t.endSN || e > 0 || 0 === e && r > 0, this.updated || this.advanced ? this.misses = Math.floor(.6 * t.misses) : this.misses = t.misses + 1, this.availabilityDelay = t.availabilityDelay }, a(t, [{ key: "hasProgramDateTime", get: function () { return !!this.fragments.length && y(this.fragments[this.fragments.length - 1].programDateTime) } }, { key: "levelTargetDuration", get: function () { return this.averagetargetduration || this.targetduration || 10 } }, { key: "drift", get: function () { var t = this.driftEndTime - this.driftStartTime; return t > 0 ? 1e3 * (this.driftEnd - this.driftStart) / t : 1 } }, { key: "edge", get: function () { return this.partEnd || this.fragmentEnd } }, { key: "partEnd", get: function () { var t; return null != (t = this.partList) && t.length ? this.partList[this.partList.length - 1].end : this.fragmentEnd } }, { key: "fragmentEnd", get: function () { var t; return null != (t = this.fragments) && t.length ? this.fragments[this.fragments.length - 1].end : 0 } }, { key: "age", get: function () { return this.advancedDateTime ? Math.max(Date.now() - this.advancedDateTime, 0) / 1e3 : 0 } }, { key: "lastPartIndex", get: function () { var t; return null != (t = this.partList) && t.length ? this.partList[this.partList.length - 1].index : -1 } }, { key: "lastPartSn", get: function () { var t; return null != (t = this.partList) && t.length ? this.partList[this.partList.length - 1].fragment.sn : this.endSN } }]), t }(); function K(t) { return Uint8Array.from(atob(t), (function (t) { return t.charCodeAt(0) })) } function H(t) { var e, r, i = t.split(":"), n = null; if ("data" === i[0] && 2 === i.length) { var a = i[1].split(";"), s = a[a.length - 1].split(","); if (2 === s.length) { var o = "base64" === s[0], l = s[1]; o ? (a.splice(-1, 1), n = K(l)) : (e = V(l).subarray(0, 16), (r = new Uint8Array(16)).set(e, 16 - e.length), n = r) } } return n } function V(t) { return Uint8Array.from(unescape(encodeURIComponent(t)), (function (t) { return t.charCodeAt(0) })) } var Y = { CLEARKEY: "org.w3.clearkey", FAIRPLAY: "com.apple.fps", PLAYREADY: "com.microsoft.playready", WIDEVINE: "com.widevine.alpha" }, W = "org.w3.clearkey", j = "com.apple.streamingkeydelivery", q = "com.microsoft.playready", X = "urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"; function z(t) { switch (t) { case j: return Y.FAIRPLAY; case q: return Y.PLAYREADY; case X: return Y.WIDEVINE; case W: return Y.CLEARKEY } } var Q = "edef8ba979d64acea3c827dcd51d21ed"; function $(t) { switch (t) { case Y.FAIRPLAY: return j; case Y.PLAYREADY: return q; case Y.WIDEVINE: return X; case Y.CLEARKEY: return W } } function J(t) { var e = t.drmSystems, r = t.widevineLicenseUrl, i = e ? [Y.FAIRPLAY, Y.WIDEVINE, Y.PLAYREADY, Y.CLEARKEY].filter((function (t) { return !!e[t] })) : []; return !i[Y.WIDEVINE] && r && i.push(Y.WIDEVINE), i } var Z = "undefined" != typeof self && self.navigator && self.navigator.requestMediaKeySystemAccess ? self.navigator.requestMediaKeySystemAccess.bind(self.navigator) : null; function tt(t, e, r) { return Uint8Array.prototype.slice ? t.slice(e, r) : new Uint8Array(Array.prototype.slice.call(t, e, r)) } var et, rt = 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 }, it = 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 }, nt = function (t, e) { for (var r = e, i = 0; rt(t, e);)i += 10, i += at(t, e + 6), it(t, e + 10) && (i += 10), e += i; if (i > 0) return t.subarray(r, r + i) }, at = 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] }, st = function (t, e) { return rt(t, e) && at(t, e + 6) + 10 <= t.length - e }, ot = function (t) { return t && "PRIV" === t.key && "com.apple.streaming.transportStreamTimestamp" === t.info }, lt = function (t) { var e = String.fromCharCode(t[0], t[1], t[2], t[3]), r = at(t, 4); return { type: e, size: r, data: t.subarray(10, 10 + r) } }, ut = function (t) { for (var e = 0, r = []; rt(t, e);) { for (var i = at(t, e + 6), n = (e += 10) + i; e + 8 < n;) { var a = lt(t.subarray(e)), s = ht(a); s && r.push(s), e += a.size + 10 } it(t, e) && (e += 10) } return r }, ht = function (t) { return "PRIV" === t.type ? dt(t) : "W" === t.type[0] ? ft(t) : ct(t) }, dt = function (t) { if (!(t.size < 2)) { var e = vt(t.data, !0), r = new Uint8Array(t.data.subarray(e.length + 1)); return { key: t.type, info: e, data: r.buffer } } }, ct = function (t) { if (!(t.size < 2)) { if ("TXXX" === t.type) { var e = 1, r = vt(t.data.subarray(e), !0); e += r.length + 1; var i = vt(t.data.subarray(e)); return { key: t.type, info: r, data: i } } var n = vt(t.data.subarray(1)); return { key: t.type, data: n } } }, ft = function (t) { if ("WXXX" === t.type) { if (t.size < 2) return; var e = 1, r = vt(t.data.subarray(e), !0); e += r.length + 1; var i = vt(t.data.subarray(e)); return { key: t.type, info: r, data: i } } var n = vt(t.data); return { key: t.type, data: n } }, gt = 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) } }, vt = function (t, e) { void 0 === e && (e = !1); var r = mt(); if (r) { var i = r.decode(t); if (e) { var n = i.indexOf("\0"); return -1 !== n ? i.substring(0, n) : i } return i.replace(/\0/g, "") } for (var a, s, o, l = t.length, u = "", h = 0; h < l;) { if (0 === (a = t[h++]) && e) return u; if (0 !== a && 3 !== a) switch (a >> 4) { case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7: u += String.fromCharCode(a); break; case 12: case 13: s = t[h++], u += String.fromCharCode((31 & a) << 6 | 63 & s); break;
1 case 14: s = t[h++], o = t[h++], u += String.fromCharCode((15 & a) << 12 | (63 & s) << 6 | (63 & o) << 0) } } return u }; function mt() { return et || void 0 === self.TextDecoder || (et = new self.TextDecoder("utf-8")), et } var pt = function (t) { for (var e = "", r = 0; r < t.length; r++) { var i = t[r].toString(16); i.length < 2 && (i = "0" + i), e += i } return e }, yt = Math.pow(2, 32) - 1, Tt = [].push, Et = { video: 1, audio: 2, id3: 3, text: 4 }; function St(t) { return String.fromCharCode.apply(null, t) } function Lt(t, e) { var r = t[e] << 8 | t[e + 1]; return r < 0 ? 65536 + r : r } function Rt(t, e) { var r = At(t, e); return r < 0 ? 4294967296 + r : r } function At(t, e) { return t[e] << 24 | t[e + 1] << 16 | t[e + 2] << 8 | t[e + 3] } function kt(t, e, r) { t[e] = r >> 24, t[e + 1] = r >> 16 & 255, t[e + 2] = r >> 8 & 255, t[e + 3] = 255 & r } function bt(t, e) { var r = []; if (!e.length) return r; for (var i = t.byteLength, n = 0; n < i;) { var a = Rt(t, n), s = a > 1 ? n + a : i; if (St(t.subarray(n + 4, n + 8)) === e[0]) if (1 === e.length) r.pu
1sh(t.subarray(n + 8, s)); else { var o = bt(t.subarray(n + 8, s), e.slice(1)); o.length && Tt.apply(r, o) } n = s } return r } function Dt(t) { var e = [], r = t[0], i = 8, n = Rt(t, i); i += 4, i += 0 === r ? 8 : 16, i += 2; var a = t.length + 0, s = Lt(t, i); i += 2; for (var o = 0; o < s; o++) { var l = i, u = Rt(t, l); l += 4; var h = 2147483647 & u; if (1 == (2147483648 & u) >>> 31) return D.warn("SIDX has hierarchical references (not supported)"), null; var d = Rt(t, l); l += 4, e.push({ referenceSize: h, subsegmentDuration: d, info: { duration: d / n, start: a, end: a + h - 1 } }), a += h, i = l += 4 } return { earliestPresentationTime: 0, timescale: n, version: r, referencesCount: s, references: e } } function It(t) { for (var e = [], r = bt(t, ["moov", "trak"]), i = 0; i < r.length; i++) { var n = r[i], a = bt(n, ["tkhd"])[0]; if (a) { var s = a[0], o = 0 === s ? 12 : 20, l = Rt(a, o), u = bt(n, ["mdia", "mdhd"])[0]; if (u) { var h = Rt(u, o = 0 === (s = u[0]) ? 12 : 20), d = bt(n, ["mdia", "hdlr"])[0]; if (d) { var c = St(d.subarray(8, 12)), f = { soun: F, vide: O }[c]; if (f) { var g = bt(n, ["mdia", "minf", "stbl", "stsd"])[0], v = void 0; g && (v = St(g.subarray(12, 16))), e[l] = { timescale: h, type: f }, e[f] = { timescale: h, id: l, codec: v } } } } } } return bt(t, ["moov", "mvex", "trex"]).forEach((function (t) { var r = Rt(t, 4), i = e[r]; i && (i.default = { duration: Rt(t, 12), flags: Rt(t, 20) }) })), e } function wt(t) { var e = bt(t, ["schm"])[0]; if (e) { var r = St(e.subarray(4, 8)); if ("cbcs" === r || "cenc" === r) return bt(t, ["schi", "tenc"])[0] } return D.error("[eme] missing 'schm' box"), null } function Ct(t) { var e = Rt(t, 0), r = 8; 1 & e && (r += 4), 4 & e && (r += 4); for (var i = 0, n = Rt(t, 4), a = 0; a < n; a++)256 & e && (i += Rt(t, r), r += 4), 512 & e && (r += 4), 1024 & e && (r += 4), 2048 & e && (r += 4); return i } function _t(t, e) { var r = new Uint8Array(t.length + e.length); return r.set(t), r.set(e, t.length), r } function Pt(t, e) { var r = [], i = e.samples, n = e.timescale, a = e.id, s = !1; return bt(i, ["moof"]).map((function (o) { var l = o.byteOffset - 8; bt(o, ["traf"]).map((function (o) { var u = bt(o, ["tfdt"]).map((function (t) { var e = t[0], r = Rt(t, 4); return 1 === e && (r *= Math.pow(2, 32), r += Rt(t, 8)), r / n }))[0]; return void 0 !== u && (t = u), bt(o, ["tfhd"]).map((function (u) { var h = Rt(u, 4), d = 16777215 & Rt(u, 0), c = 0, f = 0 != (16 & d), g = 0, v = 0 != (32 & d), m = 8; h === a && (0 != (1 & d) && (m += 8), 0 != (2 & d) && (m += 4), 0 != (8 & d) && (c = Rt(u, m), m += 4), f && (g = Rt(u, m), m += 4), v && (m += 4), "video" === e.type && (s = function (t) { if (!t) return !1; var e = t.indexOf("."), r = e < 0 ? t : t.substring(0, e); return "hvc1" === r || "hev1" === r || "dvh1" === r || "dvhe" === r }(e.codec)), bt(o, ["trun"]).map((function (a) { var o = a[0], u = 16777215 & Rt(a, 0), h = 0 != (1 & u), d = 0, f = 0 != (4 & u), v = 0 != (256 & u), m = 0, p = 0 != (512 & u), y = 0, T = 0 != (1024 & u), E = 0 != (2048 & u), S = 0, L = Rt(a, 4), R = 8; h && (d = Rt(a, R), R += 4), f && (R += 4); for (var A = d + l, k = 0; k < L; k++) { if (v ? (m = Rt(a, R), R += 4) : m = c, p ? (y = Rt(a, R), R += 4) : y = g, T && (R += 4), E && (S = 0 === o ? Rt(a, R) : At(a, R), R += 4), e.type === O) for (var b = 0; b < y;) { var D = Rt(i, A); xt(s, i[A += 4]) && Ft(i.subarray(A, A + D), s ? 2 : 1, t + S / n, r), A += D, b += D + 4 } t += m / n } }))) })) })) })), r } function xt(t, e) { if (t) { var r = e >> 1 & 63; return 39 === r || 40 === r } return 6 == (31 & e) } function Ft(t, e, r, i) { var n = Ot(t), a = 0; a += e; for (var s = 0, o = 0, l = !1, u = 0; a < n.length;) { s = 0; do { if (a >= n.length) break; s += u = n[a++] } while (255 === u); o = 0; do { if (a >= n.length) break; o += u = n[a++] } while (255 === u); var h = n.length - a; if (!l && 4 === s && a < n.length) { if (l = !0, 181 === n[a++]) { var d = Lt(n, a); if (a += 2, 49 === d) { var c = Rt(n, a); if (a += 4, 1195456820 === c) { var f = n[a++]; if (3 === f) { var g = n[a++], v = 64 & g, m = v ? 2 + 3 * (31 & g) : 0, p = new Uint8Array(m); if (v) { p[0] = g; for (var y = 1; y < m; y++)p[y] = n[a++] } i.push({ type: f, payloadType: s, pts: r, bytes: p }) } } } } } else if (5 === s && o < h) { if (l = !0, o > 16) { for (var T = [], E = 0; E < 16; E++) { var S = n[a++].toString(16); T.push(1 == S.length ? "0" + S : S), 3 !== E && 5 !== E && 7 !== E && 9 !== E || T.push("-") } for (var L = o - 16, R = new Uint8Array(L), A = 0; A < L; A++)R[A] = n[a++]; i.push({ payloadType: s, pts: r, uuid: T.join(""), userData: vt(R), userDataBytes: R }) } } else if (o < h) a += o; else if (o > h) break } } function Ot(t) { for (var e = t.byteLength, r = [], i = 1; 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; var n = e - r.length, a = new Uint8Array(n), s = 0; for (i = 0; i < n; s++, i++)s === r[0] && (s++, r.shift()), a[i] = t[s]; return a } function Mt(t, e, r) { if (16 !== t.byteLength) throw new RangeError("Invalid system id"); var i, n, a; if (e) { i = 1, n = new Uint8Array(16 * e.length); for (var s = 0; s < e.length; s++) { var o = e[s]; if (16 !== o.byteLength) throw new RangeError("Invalid key"); n.set(o, 16 * s) } } else i = 0, n = new Uint8Array; i > 0 ? (a = new Uint8Array(4), e.length > 0 && new DataView(a.buffer).setUint32(0, e.length, !1)) : a = new Uint8Array; var l = new Uint8Array(4); return r && r.byteLength > 0 && new DataView(l.buffer).setUint32(0, r.byteLength, !1), function (t) { for (var e = arguments.length, r = new Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++)r[i - 1] = arguments[i]; for (var n = r.length, a = 8, s = n; s--;)a += r[s].byteLength; var o = new Uint8Array(a); for (o[0] = a >> 24 & 255, o[1] = a >> 16 & 255, o[2] = a >> 8 & 255, o[3] = 255 & a, o.set(t, 4), s = 0, a = 8; s < n; s++)o.set(r[s], a), a += r[s].byteLength; return o }([112, 115, 115, 104], new Uint8Array([i, 0, 0, 0]), t, a, n, l, r || new Uint8Array) } var Nt = {}, Ut = function () { function t(t, e, r, i, n) { void 0 === i && (i = [1]), void 0 === n && (n = null), this.uri = void 0, this.method = void 0, this.keyFormat = void 0, this.keyFormatVersions = void 0, this.encrypted = void 0, this.isCommonEncryption = void 0, this.iv = null, this.key = null, this.keyId = null, this.pss
vendor: 4,571 bytes, line 1
1h = null, this.method = t, this.uri = e, this.keyFormat = r, this.keyFormatVersions = i, this.iv = n, this.encrypted = !!t && "NONE" !== t, this.isCommonEncryption = this.encrypted && "AES-128" !== t } t.clearKeyUriToKeyIdMap = function () { Nt = {} }; var e = t.prototype; return e.isSupported = function () { if (this.method) { if ("AES-128" === this.method || "NONE" === this.method) return !0; if ("identity" === this.keyFormat) return "SAMPLE-AES" === this.method; switch (this.keyFormat) { case j: case X: case q: case W: return -1 !== ["ISO-23001-7", "SAMPLE-AES", "SAMPLE-AES-CENC", "SAMPLE-AES-CTR"].indexOf(this.method) } } return !1 }, e.getDecryptData = function (e) { if (!this.encrypted || !this.uri) return null; if ("AES-128" === this.method && this.uri && !this.iv) { "number" != typeof e && ("AES-128" !== this.method || this.iv || D.warn('missing IV for initialization segment with method="' + this.method + '" - compliance issue'), e = 0); var r = function (t) { for (var e = new Uint8Array(16), r = 12; r < 16; r++)e[r] = t >> 8 * (15 - r) & 255; return e }(e); return new t(this.method, this.uri, "identity", this.keyFormatVersions, r) } var i = H(this.uri); if (i) switch (this.keyFormat) { case X: this.pssh = i, i.length >= 22 && (this.keyId = i.subarray(i.length - 22, i.length - 6)); break; case q: var n = new Uint8Array([154, 4, 240, 121, 152, 64, 66, 134, 171, 146, 230, 91, 224, 136, 95, 149]); this.pssh = Mt(n, null, i); var a = new Uint16Array(i.buffer, i.byteOffset, i.byteLength / 2), s = String.fromCharCode.apply(null, Array.from(a)), o = s.substring(s.indexOf("<"), s.length), l = (new DOMParser).parseFromString(o, "text/xml").getElementsByTagName("KID")[0]; if (l) { var u = l.childNodes[0] ? l.childNodes[0].nodeValue : l.getAttribute("VALUE"); if (u) { var h = K(u).subarray(0, 16); !function (t) { var e = function (t, e, r) { var i = t[e]; t[e] = t[r], t[r] = i }; e(t, 0, 3), e(t, 1, 2), e(t, 4, 5), e(t, 6, 7) }(h), this.keyId = h } } break; default: var d = i.subarray(0, 16); if (16 !== d.length) { var c = new Uint8Array(16); c.set(d, 16 - d.length), d = c } this.keyId = d }if (!this.keyId || 16 !== this.keyId.byteLength) { var f = Nt[this.uri]; if (!f) { var g = Object.keys(Nt).length % Number.MAX_SAFE_INTEGER; f = new Uint8Array(16), new DataView(f.buffer, 12, 4).setUint32(0, g), Nt[this.uri] = f } this.keyId = f } return this }, t }(), Bt = /\{\$([a-zA-Z0-9-_]+)\}/g; function Gt(t) { return Bt.test(t) } function Kt(t, e, r) { if (null !== t.variableList || t.hasVariableRefs) for (var i = r.length; i--;) { var n = r[i], a = e[n]; a && (e[n] = Ht(t, a)) } } function Ht(t, e) { if (null !== t.variableList || t.hasVariableRefs) { var r = t.variableList; return e.replace(Bt, (function (e) { var i = e.substring(2, e.length - 1), n = null == r ? void 0 : r[i]; return void 0 === n ? (t.playlistParsingError || (t.playlistParsingError = new Error('Missing preceding EXT-X-DEFINE tag for Variable Reference: "' + i + '"')), e) : n })) } return e } function Vt(t, e, r) { var i, n, a = t.variableList; if (a || (t.variableList = a = {}), "QUERYPARAM" in e) { i = e.QUERYPARAM; try { var s = new self.URL(r).searchParams; if (!s.has(i)) throw new Error('"' + i + '" does not match any query parameter in URI: "' + r + '"'); n = s.get(i) } catch (e) { t.playlistParsingError || (t.playlistParsingError = new Error("EXT-X-DEFINE QUERYPARAM: " + e.message)) } } else i = e.NAME, n = e.VALUE; i in a ? t.playlistParsingError || (t.playlistParsingError = new Error('EXT-X-DEFINE duplicate Variable Name declarations: "' + i + '"')) : a[i] = n || "" } function Yt(t, e, r) { var i = e.IMPORT; if (r && i in r) { var n = t.variableList; n || (t.variableList = n = {}), n[i] = r[i] } else t.playlistParsingError || (t.playlistParsingError = new Error('EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "' + i + '"')) } var Wt = { 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, 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, av01: !0, drac: !0, dva1: !0, dvav: !0, dvh1: !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 }, text: { stpp: !0, wvtt: !0 } };
1 function jt(t, e) { return MediaSource.isTypeSupported((e || "video") + '/mp4;codecs="' + t + '"') } var qt = /#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g, Xt = /#EXT-X-MEDIA:(.*)/g, zt = /^#EXT(?:INF|-X-TARGETDURATION):/m, Qt = new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source, /(?!#) *(\S[\S ]*)/.source, /#EXT-X-BYTERANGE:*(.+)/.source, /#EXT-X-PROGRAM-DATE-TIME:(.+)/.source, /#.*/.source].join("|"), "g"), $t = new RegExp([/#(EXTM3U)/.source, /#EXT-X-(DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source, /#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source, /#EXT-X-(DISCONTINUITY|ENDLIST|GAP)/.source, /(#)([^:]*):(.*)/.source, /(#)(.*)(?:.*)\r?\n?/.source].join("|")), Jt = function () { function t() { } return t.findGroup = function (t, e) { for (var r = 0; r < t.length; r++) { var i = t[r]; if (i.id === e) return i } }, t.convertAVC1ToAVCOTI = function (t) { var e = t.split("."); if (e.length > 2) { var r = e.shift() + "."; return r += parseInt(e.shift()).toString(16), r += ("000" + parseInt(e.shift()).toString(16)).slice(-4) } return t }, t.resolve = function (t, e) { return p.buildAbsoluteURL(e, t, { alwaysNormalize: !0 }) }, t.isMediaPlaylist = function (t) { return zt.test(t) }, t.parseMasterPlaylist = function (e, r) { var i, n = { contentSteering: null, levels: [], playlistParsingError: null, sessionData: null, sessionKeys: null, startTimeOffset: null, variableList: null, hasVariableRefs: Gt(e) }, a = []; for (qt.lastIndex = 0; null != (i = qt.exec(e));)if (i[1]) { var s, o = new C(i[1]); Kt(n, o, ["CODECS", "SUPPLEMENTAL-CODECS", "ALLOWED-CPC", "PATHWAY-ID", "STABLE-VARIANT-ID", "AUDIO", "VIDEO", "SUBTITLES", "CLOSED-CAPTIONS", "NAME"]); var l = Ht(n, i[2]), u = { attrs: o, bitrate: o.decimalInteger("AVERAGE-BANDWIDTH") || o.decimalInteger("BANDWIDTH"), name: o.NAME, url: t.resolve(l, r) }, h = o.decimalResolution("RESOLUTION"); h && (u.width = h.width, u.height = h.height), ee((o.CODECS || "").split(/[ ,]+/).filter((function (t) { return t })), u), u.videoCodec && -1 !== u.videoCodec.indexOf("avc1") && (u.videoCodec = t.convertAVC1ToAVCOTI(u.videoCodec)), null != (s = u.unknownCodecs) && s.length || a.push(u), n.levels.push(u) } else if (i[3]) { var d = i[3], c = i[4]; switch (d) { case "SESSION-DATA": var f = new C(c); Kt(n, f, ["DATA-ID", "LANGUAGE", "VALUE", "URI"]); var g = f["DATA-ID"]; g && (null === n.sessionData && (n.sessionData = {}), n.sessionData[g] = f); break; case "SESSION-KEY": var v = Zt(c, r, n); v.encrypted && v.isSupported() ? (null === n.sessionKeys && (n.sessionKeys = []), n.sessionKeys.push(v)) : D.warn('[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "' + c + '"'); break; case "DEFINE": var m = new C(c); Kt(n, m, ["NAME", "VALUE", "QUERYPARAM"]), Vt(n, m, r); break; case "CONTENT-STEERING": var p = new C(c); Kt(n, p, ["SERVER-URI", "PATHWAY-ID"]), n.contentSteering = { uri: t.resolve(p["SERVER-URI"], r), pathwayId: p["PATHWAY-ID"] || "." }; break; case "START": n.startTimeOffset = te(c) } } var y = a.length > 0 && a.length < n.levels.length; return n.levels = y ? a : n.levels, 0 === n.levels.length && (n.playlistParsingError = new Error("no levels found in manifest")), n }, t.parseMasterPlaylistMedia = function (e, r, i) { var n, a = {}, s = i.levels, o = { AUDIO: s.map((function (t) { return { id: t.attrs.AUDIO, audioCodec: t.audioCodec } })), SUBTITLES: s.map((function (t) { return { id: t.attrs.SUBTITLES, textCodec: t.textCodec } })), "CLOSED-CAPTIONS": [] }, l = 0; for (Xt.lastIndex = 0; null !== (n = Xt.exec(e));) { var u = new C(n[1]), h = u.TYPE; if (h) { var d = o[h], c = a[h] || []; a[h] = c, Kt(i, u, ["URI", "GROUP-ID", "LANGUAGE", "ASSOC-LANGUAGE", "STABLE-RENDITION-ID", "NAME", "INSTREAM-ID", "CHARACTERISTICS", "CHANNELS"]); var f = { attrs: u, bitrate: 0, id: l++, groupId: u["GROUP-ID"] || "", instreamId: u["INSTREAM-ID"], name: u.NAME || u.LANGUAGE || "", type: h, default: u.bool("DEFAULT"), autoselect: u.bool("AUTOSELECT"), forced: u.bool("FORCED"), lang: u.LANGUAGE, url: u.URI ? t.resolve(u.URI, r) : "" }; if (null != d && d.length) { var g = t.findGroup(d, f.groupId) || d[0]; re(f, g, "audioCodec"), re(f, g, "textCodec") } c.push(f) } } return a }, t.parseLevelPlaylist = function (t, e, r, i, n, a) { var s, l, u, h = new G(e), d = h.fragments, c = null, f = 0, g = 0, v = 0, m = 0, p = null, T = new U(i, e), E =
vendor: 16,415 bytes, line 1
1-1, S = !1; for (Qt.lastIndex = 0, h.m3u8 = t, h.hasVariableRefs = Gt(t); null !== (s = Qt.exec(t));) { S && (S = !1, (T = new U(i, e)).start = v, T.sn = f, T.cc = m, T.level = r, c && (T.initSegment = c, T.rawProgramDateTime = c.rawProgramDateTime, c.rawProgramDateTime = null)); var L = s[1]; if (L) { T.duration = parseFloat(L); var R = (" " + s[2]).slice(1); T.title = R || null, T.tagList.push(R ? ["INF", L, R] : ["INF", L]) } else if (s[3]) { if (y(T.duration)) { T.start = v, u && ae(T, u, h), T.sn = f, T.level = r, T.cc = m, T.urlId = n, d.push(T); var A = (" " + s[3]).slice(1); T.relurl = Ht(h, A), ie(T, p), p = T, v += T.duration, f++, g = 0, S = !0 } } else if (s[4]) { var k = (" " + s[4]).slice(1); p ? T.setByteRange(k, p) : T.setByteRange(k) } else if (s[5]) T.rawProgramDateTime = (" " + s[5]).slice(1), T.tagList.push(["PROGRAM-DATE-TIME", T.rawProgramDateTime]), -1 === E && (E = d.length); else { if (!(s = s[0].match($t))) { D.warn("No matches on slow regex match for level playlist!"); continue } for (l = 1; l < s.length && void 0 === s[l]; l++); var b = (" " + s[l]).slice(1), I = (" " + s[l + 1]).slice(1), w = s[l + 2] ? (" " + s[l + 2]).slice(1) : ""; switch (b) { case "PLAYLIST-TYPE": h.type = I.toUpperCase(); break; case "MEDIA-SEQUENCE": f = h.startSN = parseInt(I); break; case "SKIP": var _ = new C(I); Kt(h, _, ["RECENTLY-REMOVED-DATERANGES"]); var x = _.decimalInteger("SKIPPED-SEGMENTS"); if (y(x)) { h.skippedSegments = x; for (var F = x; F--;)d.unshift(null); f += x } var O = _.enumeratedString("RECENTLY-REMOVED-DATERANGES"); O && (h.recentlyRemovedDateranges = O.split("\t")); break; case "TARGETDURATION": h.targetduration = Math.max(parseInt(I), 1); break; case "VERSION": h.version = parseInt(I); break; case "EXTM3U": break; case "ENDLIST": h.live = !1; break; case "#": (I || w) && T.tagList.push(w ? [I, w] : [I]); break; case "DISCONTINUITY": m++, T.tagList.push(["DIS"]); break; case "GAP": T.gap = !0, T.tagList.push([b]); break; case "BITRATE": T.tagList.push([b, I]); break; case "DATERANGE": var M = new C(I); Kt(h, M, ["ID", "CLASS", "START-DATE", "END-DATE", "SCTE35-CMD", "SCTE35-OUT", "SCTE35-IN"]), Kt(h, M, M.clientAttrs); var N = new P(M, h.dateRanges[M.ID]); N.isValid || h.skippedSegments ? h.dateRanges[N.id] = N : D.warn('Ignoring invalid DATERANGE tag: "' + I + '"'), T.tagList.push(["EXT-X-DATERANGE", I]); break; case "DEFINE": var K = new C(I); Kt(h, K, ["NAME", "VALUE", "IMPORT", "QUERYPARAM"]), "IMPORT" in K ? Yt(h, K, a) : Vt(h, K, e); break; case "DISCONTINUITY-SEQUENCE": m = parseInt(I); break; case "KEY": var H = Zt(I, e, h); if (H.isSupported()) { if ("NONE" === H.method) { u = void 0; break } u || (u = {}), u[H.keyFormat] && (u = o({}, u)), u[H.keyFormat] = H } else D.warn('[Keys] Ignoring invalid EXT-X-KEY tag: "' + I + '"'); break; case "START": h.startTimeOffset = te(I); break; case "MAP": var V = new C(I); if (Kt(h, V, ["BYTERANGE", "URI"]), T.duration) { var Y = new U(i, e); ne(Y, V, r, u), c = Y, T.initSegment = c, c.rawProgramDateTime && !T.rawProgramDateTime && (T.rawProgramDateTime = c.rawProgramDateTime) } else ne(T, V, r, u), c = T, S = !0; break; case "SERVER-CONTROL": var W = new C(I); h.canBlockReload = W.bool("CAN-BLOCK-RELOAD"), h.canSkipUntil = W.optionalFloat("CAN-SKIP-UNTIL", 0), h.canSkipDateRanges = h.canSkipUntil > 0 && W.bool("CAN-SKIP-DATERANGES"), h.partHoldBack = W.optionalFloat("PART-HOLD-BACK", 0), h.holdBack = W.optionalFloat("HOLD-BACK", 0); break; case "PART-INF": var j = new C(I); h.partTarget = j.decimalFloatingPoint("PART-TARGET"); break; case "PART": var q = h.partList; q || (q = h.partList = []); var X = g > 0 ? q[q.length - 1] : void 0, z = g++, Q = new C(I); Kt(h, Q, ["BYTERANGE", "URI"]); var $ = new B(Q, T, e, z, X); q.push($), T.duration += $.duration; break; case "PRELOAD-HINT": var J = new C(I); Kt(h, J, ["URI"]), h.preloadHint = J; break; case "RENDITION-REPORT": var Z = new C(I); Kt(h, Z, ["URI"]), h.renditionReports = h.renditionReports || [], h.renditionReports.push(Z); break; default: D.warn("line parsed but not handled: " + s) } } } p && !p.relurl ? (d.pop(), v -= p.duration, h.partList && (h.fragmentHint = p)) : h.partList && (ie(T, p), T.cc = m, h.fragmentHint = T, u && ae(T, u, h)); var tt = d.length, et = d[0], rt = d[tt - 1]; if ((v += h.skippedSegments * h.targetduration) > 0 && tt && rt) { h.averagetargetduration = v / tt; var it = rt.sn; h.endSN = "initSegment" !== it ? it : 0, h.live || (rt.endList = !0), et && (h.startCC = et.cc) } else h.endSN = 0, h.startCC = 0; return h.fragmentHint && (v += h.fragmentHint.duration), h.totalduration = v, h.endCC = m, E > 0 && function (t, e) { for (var r = t[e], i = e; i--;) { var n = t[i]; if (!n) return; n.programDateTime = r.programDateTime - 1e3 * n.duration, r = n } }(d, E), h }, t }(); function Zt(t, e, r) { var i, n, a = new C(t); Kt(r, a, ["KEYFORMAT", "KEYFORMATVERSIONS", "URI", "IV", "URI"]); var s = null != (i = a.METHOD) ? i : "", o = a.URI, l = a.hexadecimalInteger("IV"), u = a.KEYFORMATVERSIONS, h = null != (n = a.KEYFORMAT) ? n : "identity"; o && a.IV && !l && D.error("Invalid IV: " + a.IV); var d = o ? Jt.resolve(o, e) : "", c = (u || "1").split("/").map(Number).filter(Number.isFinite); return new Ut(s, d, h, c, l) } function te(t) { var e = new C(t).decimalFloatingPoint("TIME-OFFSET"); return y(e) ? e : null } function ee(t, e) { ["video", "audio", "text"].forEach((function (r) { var i = t.filter((function (t) { return function (t, e) { var r = Wt[e]; return !!r && !0 === r[t.slice(0, 4)] }(t, r) })); if (i.length) { var n = i.filter((function (t) { return 0 === t.lastIndexOf("avc1", 0) || 0 === t.lastIndexOf("mp4a", 0) })); e[r + "Codec"] = n.length > 0 ? n[0] : i[0], t = t.filter((function (t) { return -1 === i.indexOf(t) })) } })), e.unknownCodecs = t } function re(t, e, r) { var i = e[r]; i && (t[r] = i) } function ie(t, e) { t.rawProgramDateTime ? t.programDateTime = Date.parse(t.rawProgramDateTime) : null != e && e.programDateTime && (t.programDateTime = e.endProgramDateTime), y(t.programDateTime) || (t.programDateTime = null, t.rawProgramDateTime = null) } function ne(t, e, r, i) { t.relurl = e.URI, e.BYTERANGE && t.setByteRange(e.BYTERANGE), t.level = r, t.sn = "initSegment", i && (t.levelkeys = i), t.initSegment = null } function ae(t, e, r) { t.levelkeys = e; var i = r.encryptedFragments; i.length && i[i.length - 1].levelkeys === e || !Object.keys(e).some((function (t) { return e[t].isCommonEncryption })) || i.push(t) } var se = "manifest", oe = "level", le = "audioTrack", ue = "subtitleTrack", he = "main", de = "audio", ce = "subtitle"; function fe(t) { switch (t.type) { case le: return de; case ue: return ce; default: return he } } function ge(t, e) { var r = t.url; return void 0 !== r && 0 !== r.indexOf("data:") || (r = e.url), r } var ve = function () { function t(t) { this.hls = void 0, this.loaders = Object.create(null), this.variableList = null, this.hls = t, this.registerListeners() } var e = t.prototype; return e.startLoad = function (t) { }, e.stopLoad = function () { this.destroyInternalLoaders() }, e.registerListeners = function () { var t = this.hls; t.on(T.MANIFEST_LOADING, this.onManifestLoading, this), t.on(T.LEVEL_LOADING, this.onLevelLoading, this), t.on(T.AUDIO_TRACK_LOADING, this.onAudioTrackLoading, this), t.on(T.SUBTITLE_TRACK_LOADING, this.onSubtitleTrackLoading, this) }, e.unregisterListeners = function () { var t = this.hls; t.off(T.MANIFEST_LOADING, this.onManifestLoading, this), t.off(T.LEVEL_LOADING, this.onLevelLoading, this), t.off(T.AUDIO_TRACK_LOADING, this.onAudioTrackLoading, this), t.off(T.SUBTITLE_TRACK_LOADING, this.onSubtitleTrackLoading, this) }, e.createInternalLoader = function (t) { var e = this.hls.config, r = e.pLoader, i = e.loader, n = new (r || i)(e); return this.loaders[t.type] = n, n }, e.getInternalLoader = function (t) { return this.loaders[t.type] }, e.resetInternalLoader = function (t) { this.loaders[t] && delete this.loaders[t] }, e.destroyInternalLoaders = function () { for (var t in this.loaders) { var e = this.loaders[t]; e && e.destroy(), this.resetInternalLoader(t) } }, e.destroy = function () { this.variableList = null, this.unregisterListeners(), this.destroyInternalLoaders() }, e.onManifestLoading = function (t, e) { var r = e.url; this.variableList = null, this.load({ id: null, level: 0, responseType: "text", type: se, url: r, deliveryDirectives: null }) }, e.onLevelLoading = function (t, e) { var r = e.id, i = e.level, n = e.url, a = e.deliveryDirectives; this.load({ id: r, level: i, responseType: "text", type: oe, url: n, deliveryDirectives: a }) }, e.onAudioTrackLoading = function (t, e) { var r = e.id, i = e.groupId, n = e.url, a = e.deliveryDirectives; this.load({ id: r, groupId: i, level: null, responseType: "text", type: le, url: n, deliveryDirectives: a }) }, e.onSubtitleTrackLoading = function (t, e) { var r = e.id, i = e.groupId, n = e.url, a = e.deliveryDirectives; this.load({ id: r, groupId: i, level: null, responseType: "text", type: ue, url: n, deliveryDirectives: a }) }, e.load = function (t) { var e, r, i, n = this, a = this.hls.config, s = this.getInternalLoader(t); if (s) { var l = s.context; if (l && l.url === t.url) return void D.trace("[playlist-loader]: playlist request ongoing"); D.log("[playlist-loader]: aborting previous loader for type: " + t.type), s.abort() } if (r = t.type === se ? a.manifestLoadPolicy.default : o({}, a.playlistLoadPolicy.default, { timeoutRetry: null, errorRetry: null }), s = this.createInternalLoader(t), null != (e = t.deliveryDirectives) && e.part && (t.type === oe && null !== t.level ? i = this.hls.levels[t.level].details : t.type === le && null !== t.id ? i = this.hls.audioTracks[t.id].details : t.type === ue && null !== t.id && (i = this.hls.subtitleTracks[t.id].details), i)) { var u = i.partTarget, h = i.targetduration; if (u && h) { var d = 1e3 * Math.max(3 * u, .8 * h); r = o({}, r, { maxTimeToFirstByteMs: Math.min(d, r.maxTimeToFirstByteMs), maxLoadTimeMs: Math.min(d, r.maxTimeToFirstByteMs) }) } } var c = r.errorRetry || r.timeoutRetry || {}, f = { loadPolicy: r, timeout: r.maxLoadTimeMs, maxRetry: c.maxNumRetry || 0, retryDelay: c.retryDelayMs || 0, maxRetryDelay: c.maxRetryDelayMs || 0 }, g = { onSuccess: function (t, e, r, i) { var a = n.getInternalLoader(r); n.resetInternalLoader(r.type); var s = t.data; 0 === s.indexOf("#EXTM3U") ? (e.parsing.start = performance.now(), Jt.isMediaPlaylist(s) ? n.handleTrackOrLevelPlaylist(t, e, r, i || null, a) : n.handleMasterPlaylist(t, e, r, i)) : n.handleManifestParsingError(t, r, new Error("no EXTM3U delimiter"), i || null, e) }, onError: function (t, e, r, i) { n.handleNetworkError(e, r, !1, t, i) }, onTimeout: function (t, e, r) { n.handleNetworkError(e, r, !0, void 0, t) } }; s.load(t, f, g) }, e.handleMasterPlaylist = function (t, e, r, i) { var n = this.hls, a = t.data, s = ge(t, r), o = Jt.parseMasterPlaylist(a, s); if (o.playlistParsingError) this.handleManifestParsingError(t, r, o.playlistParsingError, i, e); else { var l = o.contentSteering, u = o.levels, h = o.sessionData, d = o.sessionKeys, c = o.startTimeOffset, f = o.variableList; this.variableList = f; var g = Jt.parseMasterPlaylistMedia(a, s, o), v = g.AUDIO, m = void 0 === v ? [] : v, p = g.SUBTITLES, y = g["CLOSED-CAPTIONS"]; m.length && (m.some((function (t) { return !t.url })) || !u[0].audioCodec || u[0].attrs.AUDIO || (D.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"), m.unshift({ type: "main", name: "main", groupId: "main", default: !1, autoselect: !1, forced: !1, id: -1, attrs: new C({}), bitrate: 0, url: "" }))), n.trigger(T.MANIFEST_LOADED, { levels: u, audioTracks: m, subtitles: p, captions: y, contentSteering: l, url: s, stats: e, networkDetails: i, sessionData: h, sessionKeys: d, startTimeOffset: c, variableList: f }) } }, e.handleTrackOrLevelPlaylist = function (t, e, r, i, n) { var a = this.hls, s = r.id, o = r.level, l = r.type, u = ge(t, r), h = y(s) ? s : 0, d = y(o) ? o : h, c = fe(r), f = Jt.parseLevelPlaylist(t.data, u, d, c, h, this.variableList); if (l === se) { var g = { attrs: new C({}), bitrate: 0, details: f, name: "", url: u }; a.trigger(T.MANIFEST_LOADED, { levels: [g], audioTracks: [], url: u, stats: e, networkDetails: i, sessionData: null, sessionKeys: null, contentSteering: null, startTimeOffset: null, variableList: null }) } e.parsing.end = performance.now(), r.levelDetails = f, this.handlePlaylistLoaded(f, t, e, r, i, n) }, e.handleManifestParsingError = function (t, e, r, i, n) { this.hls.trigger(T.ERROR, { type: E.NETWORK_ERROR, details: S.MANIFEST_PARSING_ERROR, fatal: e.type === se, url: t.url, err: r, error: r, reason: r.message, response: t, context: e, networkDetails: i, stats: n }) }, e.handleNetworkError = function (t, e, r, n, a) { void 0 === r && (r = !1); var s = "A network " + (r ? "timeout" : "error" + (n ? " (status " + n.code + ")" : "")) + " occurred while loading " + t.type; t.type === oe ? s += ": " + t.level + " id: " + t.id : t.type !== le && t.type !== ue || (s += " id: " + t.id + ' group-id: "' + t.groupId + '"'); var o = new Error(s); D.warn("[playlist-loader]: " + s); var l = S.UNKNOWN, u = !1, h = this.getInternalLoader(t); switch (t.type) { case se: l = r ? S.MANIFEST_LOAD_TIMEOUT : S.MANIFEST_LOAD_ERROR, u = !0; break; case oe: l = r ? S.LEVEL_LOAD_TIMEOUT : S.LEVEL_LOAD_ERROR, u = !1; break; case le: l = r ? S.AUDIO_TRACK_LOAD_TIMEOUT : S.AUDIO_TRACK_LOAD_ERROR, u = !1; break; case ue: l = r ? S.SUBTITLE_TRACK_LOAD_TIMEOUT : S.SUBTITLE_LOAD_ERROR, u = !1 }h && this.resetInternalLoader(t.type); var d = { type: E.NETWORK_ERROR, details: l, fatal: u, url: t.url, loader: h, context: t, error: o, networkDetails: e, stats: a }; if (n) { var c = (null == e ? void 0 : e.url) || t.url; d.response = i({ url: c, data: void 0 }, n) } this.hls.trigger(T.ERROR, d) }, e.handlePlaylistLoaded = function (t, e, r, i, n, a) { var s = this.hls, o = i.type, l = i.level, u = i.id, h = i.groupId, d = i.deliveryDirectives, c = ge(e, i), f = fe(i), g = "number" == typeof i.level && f === he ? l : void 0; if (t.fragments.length) { t.targetduration || (t.playlistParsingError = new Error("Missing Target Duration")); var v = t.playlistParsingError; if (v) s.trigger(T.ERROR, { type: E.NETWORK_ERROR, details: S.LEVEL_PARSING_ERROR, fatal: !1, url: c, error: v, reason: v.message, response: e, context: i, level: g, parent: f, networkDetails: n, stats: r }); else switch (t.live && a && (a.getCacheAge && (t.ageHeader = a.getCacheAge() || 0), a.getCacheAge && !isNaN(t.ageHeader) || (t.ageHeader = 0)), o) { case se: case oe: s.trigger(T.LEVEL_LOADED, { details: t, level: g || 0, id: u || 0, stats: r, networkDetails: n, deliveryDirectives: d }); break; case le: s.trigger(T.AUDIO_TRACK_LOADED, { details: t, id: u || 0, groupId: h || "", stats: r, networkDetails: n, deliveryDirectives: d }); break; case ue: s.trigger(T.SUBTITLE_TRACK_LOADED, { details: t, id: u || 0, groupId: h || "", stats: r, networkDetails: n, deliveryDirectives: d }) } } else { var m = new Error("No Segments found in Playlist"); s.trigger(T.ERROR, { type: E.NETWORK_ERROR, details: S.LEVEL_EMPTY_ERROR, fatal: !1, url: c, error: m, reason: m.message, response: e, context: i, level: g, parent: f, networkDetails: n, stats: r }) } }, t }(); function me(t, e) { var r; try { r = new Event("addtrack") } catch (t) { (r = document.createEvent("Event")).initEvent("addtrack", !1, !1) } r.track = t, e.dispatchEvent(r) } function pe(t, e) { var r = t.mode; if ("disabled" === r && (t.mode = "hidden"), t.cues && !t.cues.getCueById(e.id)) try { if (t.addCue(e), !t.cues.getCueById(e.id)) throw new Error("addCue is failed for: " + e) } catch (r) { D.debug("[texttrack-utils]: " + r); var i = new self.TextTrackCue(e.startTime, e.endTime, e.text); i.id = e.id, t.addCue(i) } "disabled" === r && (t.mode = r) } function ye(t) { var e = t.mode; if ("disabled" === e && (t.mode = "hidden"), t.cues) for (var r = t.cues.length; r--;)t.removeCue(t.cues[r]); "disabled" === e && (t.mode = e) } function Te(t, e, r, i) { var n = t.mode; if ("disabled" === n && (t.mode = "hidden"), t.cues && t.cues.length > 0) for (var a = function (t, e, r) { var i = [], n = function (t, e) { if (e < t[0].startTime) return 0; var r = t.length - 1; if (e > t[r].endTime) return -1; for (var i = 0, n = r; i <= n;
1) { var a = Math.floor((n + i) / 2); if (e < t[a].startTime) n = a - 1; else { if (!(e > t[a].startTime && i < r)) return a; i = a + 1 } } return t[i].startTime - e < e - t[n].startTime ? i : n }(t, e); if (n > -1) for (var a = n, s = t.length; a < s; a++) { var o = t[a]; if (o.startTime >= e && o.endTime <= r) i.push(o); else if (o.startTime > r) return i } return i }(t.cues, e, r), s = 0; s < a.length; s++)i && !i(a[s]) || t.removeCue(a[s]); "disabled" === n && (t.mode = n) } var Ee = "org.id3", Se = "com.apple.quicktime.HLS", Le = "https://aomedia.org/emsg/ID3"; function Re() { if ("undefined" != typeof self) return self.WebKitDataCue || self.VTTCue || self.TextTrackCue } var Ae = function () { var t = Re(); try { new t(0, Number.POSITIVE_INFINITY, "") } catch (t) { return Number.MAX_VALUE } return Number.POSITIVE_INFINITY }(); function ke(t, e) { return t.getTime() / 1e3 - e } var be = function () { function t(t) { this.hls = void 0, this.id3Track = null, this.media = null, this.dateRangeCuesAppended = {}, this.hls = t, this._registerListeners() } var e = t.prototype; return e.destroy = function () { this._unregisterListeners(), this.id3Track = null, this.media = null, this.dateRangeCuesAppended = {}, this.hls = null }, e._registerListeners = function () { var t = this.hls;
1 t.on(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(T.MANIFEST_LOADING, this.onManifestLoading, this), t.on(T.FRAG_PARSING_METADATA, this.onFragParsingMetadata, this), t.on(T.BUFFER_FLUSHING, this.onBufferFlushing, this), t.on(T.LEVEL_UPDATED, this.onLevelUpdated, this) }, e._unregisterListeners = function () { var t = this.hls; t.off(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(T.MANIFEST_LOADING, this.onManifestLoading, this), t.off(T.FRAG_PARSING_METADATA, this.onFragParsingMetadata, this), t.off(T.BUFFER_FLUSHING, this.onBufferFlushing, this), t.off(T.LEVEL_UPDATED, this.onLevelUpdated, this) }, e.onMediaAttached = function (t, e) { this.media = e.media }, e.onMediaDetaching = function () { this.id3Track && (ye(this.id3Track), this.id3Track = null, this.media = null, this.dateRangeCuesAppended = {}) }, e.onManifestLoading = function () { this.dateRangeCuesAppended = {} }, e.createTrack = function (t) { var e = this.getID3Track(t.textTracks); return e.mode = "hidden", e }, e.getID3Track = function (t) { if (this.media) { for (var e = 0; e < t.length; e++) { var r = t[e]; if ("metadata" === r.kind && "id3" === r.label) return me(r, this.media), r } return this.media.addTextTrack("metadata", "id3") } }, e.onFragParsingMetadata = function (t, e) { if (this.media) { var r = this.hls.config, i = r.enableEmsgMetadataCues, n = r.enableID3MetadataCues; if (i || n) { var a = e.samples; this.id3Track || (this.id3Track = this.createTrack(this.media)); for (var s = Re(), o = 0; o < a.length; o++) { var l = a[o].type; if ((l !== Le || i) && n) { var u = ut(a[o].data); if (u) { var h = a[o].pts, d = h + a[o].duration; d > Ae && (d = Ae), d - h <= 0 && (d = h + .25); for (var c = 0; c < u.length; c++) { var f = u[c]; if (!ot(f)) { this.updateId3CueEnds(h); var g = new s(h, d, ""); g.value = f, l && (g.type = l), this.id3Track.addCue(g) } } } } } } } }, e.updateId3CueEnds = function (t) { var e, r = null == (e = this.id3Track) ? void 0 : e.cues; if (r) for (var i = r.length; i--;) { var n = r[i]; n.startTime < t && n.endTime === Ae && (n.endTime = t) } }, e.onBufferFlushing = function (t, e) { var r = e.startOffset, i = e.endOffset, n = e.type, a = this.id3Track, s = this.hls; if (s) { var o = s.config, l = o.enableEmsgMetadataCues, u = o.enableID3MetadataCues; a && (l || u) && Te(a, r, i, "audio" === n ? function (t) { return t.type === Ee && u } : "video" === n ? function (t) { return t.type === Le && l } : function (t) { return t.type === Ee && u || t.type === Le && l }) } }, e.onLevelUpdated = function (t, e) { var r = this, i = e.details; if (this.media && i.hasProgramDateTime && this.hls.config.enableDateRangeMetadataCues) { var n = this.dateRangeCuesAppended, a = this.id3Track, s = i.dateRanges, o = Object.keys(s); if (a) for (var l = Object.keys(n).filter((function (t) { return !o.includes(t) })), u = function () { var t = l[h]; Object.keys(n[t].cues).forEach((function (e) { a.removeCue(n[t].cues[e]) })), delete n[t] }, h = l.length; h--;)u(); var d = i.fragments[i.fragments.length - 1]; if (0 !== o.length && y(null == d ? void 0 : d.programDateTime)) { this.id3Track || (this.id3Track = this.createTrack(this.media)); for (var c = d.programDateTime / 1e3 - d.start, f = Re(), g = function () { var t = o[v], e = s[t], i = n[t], a = (null == i ? void 0 : i.cues) || {}, l = (null == i ? void 0 : i.durationKnown) || !1, u = ke(e.startDate, c), h = Ae, d = e.endDate; if (d) h = ke(d, c), l = !0; else if (e.endOnNext && !l) { var g = o.reduce((function (t, r) { var i = s[r]; return i.class === e.class && i.id !== r && i.startDate > e.startDate && t.push(i), t }), []).sort((function (t, e) { return t.startDate.getTime() - e.startDate.getTime() }))[0]; g && (h = ke(g.startDate, c), l = !0) } for (var m, p, y = Object.keys(e.attr), T = 0; T < y.length; T++) { var E = y[T]; if ("ID" !== (p = E) && "CLASS" !== p && "START-DATE" !== p && "DURATION" !== p && "END-DATE" !== p && "END-ON-NEXT" !== p) { var S = a[E]; if (S) l && !i.durationKnown && (S.endTime = h); else { var L = e.attr[E]; S = new f(u, h, ""), _(E) && (m = L, L = Uint8Array.from(m.replace(/^0x/, "").replace(/([\da-fA-F]{2}) ?/g, "0x$1 ").replace(/ +$/, "").split(" ")).buffer), S.value = {
1key: E, data: L }, S.type = Se, S.id = t, r.id3Track.addCue(S), a[E] = S } } } n[t] = { cues: a, dateRange: e, durationKnown: l } }, v = 0; v < o.length; v++)g() } } }, t }(), De = function () { function t(t) { var e = this; this.hls = void 0, this.config = void 0, this.media = null, this.levelDetails = null, this.currentTime = 0, this.stallCount = 0, this._latency = null, this.timeupdateHandler = function () { return e.timeupdate() }, this.hls = t, this.config = t.config, this.registerListeners() } var e = t.prototype; return e.destroy = function () { this.unregisterListeners(), this.onMediaDetaching(), this.levelDetails = null, this.hls = this.timeupdateHandler = null }, e.registerListeners = function () { this.hls.on(T.MEDIA_ATTACHED, this.onMediaAttached, this), this.hls.on(T.MEDIA_DETACHING, this.onMediaDetaching, this), this.hls.on(T.MANIFEST_LOADING, this.onManifestLoading, this), this.hls.on(T.LEVEL_UPDATED, this.onLevelUpdated, this), this.hls.on(T.ERROR, this.onError, this) }, e.unregisterListeners = function () { this.hls.off(T.MEDIA_ATTA
vendor: 15,206 bytes, line 1
1CHED, this.onMediaAttached, this), this.hls.off(T.MEDIA_DETACHING, this.onMediaDetaching, this), this.hls.off(T.MANIFEST_LOADING, this.onManifestLoading, this), this.hls.off(T.LEVEL_UPDATED, this.onLevelUpdated, this), this.hls.off(T.ERROR, this.onError, this) }, e.onMediaAttached = function (t, e) { this.media = e.media, this.media.addEventListener("timeupdate", this.timeupdateHandler) }, e.onMediaDetaching = function () { this.media && (this.media.removeEventListener("timeupdate", this.timeupdateHandler), this.media = null) }, e.onManifestLoading = function () { this.levelDetails = null, this._latency = null, this.stallCount = 0 }, e.onLevelUpdated = function (t, e) { var r = e.details; this.levelDetails = r, r.advanced && this.timeupdate(), !r.live && this.media && this.media.removeEventListener("timeupdate", this.timeupdateHandler) }, e.onError = function (t, e) { var r; e.details === S.BUFFER_STALLED_ERROR && (this.stallCount++, null != (r = this.levelDetails) && r.live && D.warn("[playback-rate-controller]: Stall detected, adjusting target latency")) }, e.timeupdate = function () { var t = this.media, e = this.levelDetails; if (t && e) { this.currentTime = t.currentTime; var r = this.computeLatency(); if (null !== r) { this._latency = r; var i = this.config, n = i.lowLatencyMode, a = i.maxLiveSyncPlaybackRate; if (n && 1 !== a) { var s = this.targetLatency; if (null !== s) { var o = r - s, l = o < Math.min(this.maxLatency, s + e.targetduration); if (e.live && l && o > .05 && this.forwardBufferLength > 1) { var u = Math.min(2, Math.max(1, a)), h = Math.round(2 / (1 + Math.exp(-.75 * o - this.edgeStalled)) * 20) / 20; t.playbackRate = Math.min(u, Math.max(1, h)) } else 1 !== t.playbackRate && 0 !== t.playbackRate && (t.playbackRate = 1) } } } } }, e.estimateLiveEdge = function () { var t = this.levelDetails; return null === t ? null : t.edge + t.age }, e.computeLatency = function () { var t = this.estimateLiveEdge(); return null === t ? null : t - this.currentTime }, a(t, [{ key: "latency", get: function () { return this._latency || 0 } }, { key: "maxLatency", get: function () { var t = this.config, e = this.levelDetails; return void 0 !== t.liveMaxLatencyDuration ? t.liveMaxLatencyDuration : e ? t.liveMaxLatencyDurationCount * e.targetduration : 0 } }, { key: "targetLatency", get: function () { var t = this.levelDetails; if (null === t) return null; var e = t.holdBack, r = t.partHoldBack, i = t.targetduration, n = this.config, a = n.liveSyncDuration, s = n.liveSyncDurationCount, o = n.lowLatencyMode, l = this.hls.userConfig, u = o && r || e; (l.liveSyncDuration || l.liveSyncDurationCount || 0 === u) && (u = void 0 !== a ? a : s * i); var h = i; return u + Math.min(1 * this.stallCount, h) } }, { key: "liveSyncPosition", get: function () { var t = this.estimateLiveEdge(), e = this.targetLatency, r = this.levelDetails; if (null === t || null === e || null === r) return null; var i = r.edge, n = t - e - this.edgeStalled, a = i - r.totalduration, s = i - (this.config.lowLatencyMode && r.partTarget || r.targetduration); return Math.min(Math.max(a, n), s) } }, { key: "drift", get: function () { var t = this.levelDetails; return null === t ? 1 : t.drift } }, { key: "edgeStalled", get: function () { var t = this.levelDetails; if (null === t) return 0; var e = 3 * (this.config.lowLatencyMode && t.partTarget || t.targetduration); return Math.max(t.age - e, 0) } }, { key: "forwardBufferLength", get: function () { var t = this.media, e = this.levelDetails; if (!t || !e) return 0; var r = t.buffered.length; return (r ? t.buffered.end(r - 1) : e.edge) - this.currentTime } }]), t }(), Ie = ["NONE", "TYPE-0", "TYPE-1", null], we = "", Ce = "YES", _e = "v2", Pe = function () { function t(t, e, r) { this.msn = void 0, this.part = void 0, this.skip = void 0, this.msn = t, this.part = e, this.skip = r } return t.prototype.addDirectives = function (t) { var e = new self.URL(t); return void 0 !== this.msn && e.searchParams.set("_HLS_msn", this.msn.toString()), void 0 !== this.part && e.searchParams.set("_HLS_part", this.part.toString()), this.skip && e.searchParams.set("_HLS_skip", this.skip), e.href }, t }(), xe = function () { function t(t) { this._attrs = void 0, this.audioCodec = void 0, this.bitrate = void 0, this.codecSet = void 0, this.height = void 0, this.id = void 0, this.name = void 0, this.videoCodec = void 0, this.width = void 0, this.unknownCodecs = void 0, this.audioGroupIds = void 0, this.details = void 0, this.fragmentError = 0, this.loadError = 0, this.loaded = void 0, this.realBitrate = 0, this.textGroupIds = void 0, this.url = void 0, this._urlId = 0, this.url = [t.url], this._attrs = [t.attrs], this.bitrate = t.bitrate, t.details && (this.details = t.details), this.id = t.id || 0, this.name = t.name, this.width = t.width || 0, this.height = t.height || 0, this.audioCodec = t.audioCodec, this.videoCodec = t.videoCodec, this.unknownCodecs = t.unknownCodecs, this.codecSet = [t.videoCodec, t.audioCodec].filter((function (t) { return t })).join(",").replace(/\.[^.,]+/g, "") } return t.prototype.addFallback = function (t) { this.url.push(t.url), this._attrs.push(t.attrs) }, a(t, [{ key: "maxBitrate", get: function () { return Math.max(this.realBitrate, this.bitrate) } }, { key: "attrs", get: function () { return this._attrs[this._urlId] } }, { key: "pathwayId", get: function () { return this.attrs["PATHWAY-ID"] || "." } }, { key: "uri", get: function () { return this.url[this._urlId] || "" } }, { key: "urlId", get: function () { return this._urlId }, set: function (t) { var e = t % this.url.length; this._urlId !== e && (this.fragmentError = 0, this.loadError = 0, this.details = void 0, this._urlId = e) } }, { key: "audioGroupId", get: function () { var t; return null == (t = this.audioGroupIds) ? void 0 : t[this.urlId] } }, { key: "textGroupId", get: function () { var t; return null == (t = this.textGroupIds) ? void 0 : t[this.urlId] } }]), t }(); function Fe(t, e) { var r = e.startPTS; if (y(r)) { var i, n = 0; e.sn > t.sn ? (n = r - t.start, i = t) : (n = t.start - r, i = e), i.duration !== n && (i.duration = n) } else e.sn > t.sn ? t.cc === e.cc && t.minEndPTS ? e.start = t.start + (t.minEndPTS - t.start) : e.start = t.start + t.duration : e.start = Math.max(t.start - e.duration, 0) } function Oe(t, e, r, i, n, a) { i - r <= 0 && (D.warn("Fragment should have a positive duration", e), i = r + e.duration, a = n + e.duration); var s = r, o = i, l = e.startPTS, u = e.endPTS; if (y(l)) { var h = Math.abs(l - r); y(e.deltaPTS) ? e.deltaPTS = Math.max(h, e.deltaPTS) : e.deltaPTS = h, s = Math.max(r, l), r = Math.min(r, l), n = Math.min(n, e.startDTS), o = Math.min(i, u), i = Math.max(i, u), a = Math.max(a, e.endDTS) } var d = r - e.start; 0 !== e.start && (e.start = r), e.duration = i - e.start, e.startPTS = r, e.maxStartPTS = s, e.startDTS = n, e.endPTS = i, e.minEndPTS = o, e.endDTS = a; var c, f = e.sn; if (!t || f < t.startSN || f > t.endSN) return 0; var g = f - t.startSN, v = t.fragments; for (v[g] = e, c = g; c > 0; c--)Fe(v[c], v[c - 1]); for (c = g; c < v.length - 1; c++)Fe(v[c], v[c + 1]); return t.fragmentHint && Fe(v[v.length - 1], t.fragmentHint), t.PTSKnown = t.alignedSliding = !0, d } function Me(t, e) { for (var r = null, i = t.fragments, n = i.length - 1; n >= 0; n--) { var a = i[n].initSegment; if (a) { r = a; break } } t.fragmentHint && delete t.fragmentHint.endPTS; var s, l, u, h, d, c = 0; if (function (t, e, r) { for (var i = e.skippedSegments, n = Math.max(t.startSN, e.startSN) - e.startSN, a = (t.fragmentHint ? 1 : 0) + (i ? e.endSN : Math.min(t.endSN, e.endSN)) - e.startSN, s = e.startSN - t.startSN, o = e.fragmentHint ? e.fragments.concat(e.fragmentHint) : e.fragments, l = t.fragmentHint ? t.fragments.concat(t.fragmentHint) : t.fragments, u = n; u <= a; u++) { var h = l[s + u], d = o[u]; i && !d && u < i && (d = e.fragments[u] = h), h && d && r(h, d) } }(t, e, (function (t, i) { t.relurl && (c = t.cc - i.cc), y(t.startPTS) && y(t.endPTS) && (i.start = i.startPTS = t.startPTS, i.startDTS = t.startDTS, i.maxStartPTS = t.maxStartPTS, i.endPTS = t.endPTS, i.endDTS = t.endDTS, i.minEndPTS = t.minEndPTS, i.duration = t.endPTS - t.startPTS, i.duration && (s = i), e.PTSKnown = e.alignedSliding = !0), i.elementaryStreams = t.elementaryStreams, i.loader = t.loader, i.stats = t.stats, i.urlId = t.urlId, t.initSegment && (i.initSegment = t.initSegment, r = t.initSegment) })), r && (e.fragmentHint ? e.fragments.concat(e.fragmentHint) : e.fragments).forEach((function (t) { var e; t.initSegment && t.initSegment.relurl !== (null == (e = r) ? void 0 : e.relurl) || (t.initSegment = r) })), e.skippedSegments) if (e.deltaUpdateFailed = e.fragments.some((function (t) { return !t })), e.deltaUpdateFailed) { D.warn("[level-helper] Previous playlist missing segments skipped in delta playlist"); for (var f = e.skippedSegments; f--;)e.fragments.shift(); e.startSN = e.fragments[0].sn, e.startCC = e.fragments[0].cc } else e.canSkipDateRanges && (e.dateRanges = (l = t.dateRanges, u = e.dateRanges, h = e.recentlyRemovedDateranges, d = o({}, l), h && h.forEach((function (t) { delete d[t] })), Object.keys(u).forEach((function (t) { var e = new P(u[t].attr, d[t]); e.isValid ? d[t] = e : D.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "' + JSON.stringify(u[t].attr) + '"') })), d)); var g = e.fragments; if (c) { D.warn("discontinuity sliding from playlist, take drift into account"); for (var v = 0; v < g.length; v++)g[v].cc += c } e.skippedSegments && (e.startCC = e.fragments[0].cc), function (t, e, r) { if (t && e) for (var i = 0, n = 0, a = t.length; n <= a; n++) { var s = t[n], o = e[n + i]; s && o && s.index === o.index && s.fragment.sn === o.fragment.sn ? r(s, o) : i-- } }(t.partList, e.partList, (function (t, e) { e.elementaryStreams = t.elementaryStreams, e.stats = t.stats })), s ? Oe(e, s, s.startPTS, s.endPTS, s.startDTS, s.endDTS) : Ne(t, e), g.length && (e.totalduration = e.edge - g[0].start), e.driftStartTime = t.driftStartTime, e.driftStart = t.driftStart; var m = e.advancedDateTime; if (e.advanced && m) { var p = e.edge; e.driftStart || (e.driftStartTime = m, e.driftStart = p), e.driftEndTime = m, e.driftEnd = p } else e.driftEndTime = t.driftEndTime, e.driftEnd = t.driftEnd, e.advancedDateTime = t.advancedDateTime } function Ne(t, e) { var r = e.startSN + e.skippedSegments - t.startSN, i = t.fragments; r < 0 || r >= i.length || Ue(e, i[r].start) } function Ue(t, e) { if (e) { for (var r = t.fragments, i = t.skippedSegments; i < r.length; i++)r[i].start += e; t.fragmentHint && (t.fragmentHint.start += e) } } function Be(t, e, r) { var i; return null != t && t.details ? Ge(null == (i = t.details) ? void 0 : i.partList, e, r) : null } function Ge(t, e, r) { if (t) for (var i = t.length; i--;) { var n = t[i]; if (n.index === r && n.fragment.sn === e) return n } return null } function Ke(t) { switch (t.details) { case S.FRAG_LOAD_TIMEOUT: case S.KEY_LOAD_TIMEOUT: case S.LEVEL_LOAD_TIMEOUT: case S.MANIFEST_LOAD_TIMEOUT: return !0 }return !1 } function He(t, e) { var r = Ke(e); return t.default[(r ? "timeout" : "error") + "Retry"] } function Ve(t, e) { var r = "linear" === t.backoff ? 1 : Math.pow(2, e); return Math.min(r * t.retryDelayMs, t.maxRetryDelayMs) } function Ye(t) { return i(i({}, t), { errorRetry: null, timeoutRetry: null }) } function We(t, e, r, i) { return !!t && e < t.maxNumRetry && (function (t) { return 0 === t && !1 === navigator.onLine || !!t && (t < 400 || t > 499) }(i) || !!r) } var je = function (t, e) { for (var r = 0, i = t.length - 1, n = null, a = null; r <= i;) { var s = e(a = t[n = (r + i) / 2 | 0]); if (s > 0) r = n + 1; else { if (!(s < 0)) return a; i = n - 1 } } return null }; function qe(t, e, r, i) { void 0 === r && (r = 0), void 0 === i && (i = 0); var n = null; if (t ? n = e[t.sn - e[0].sn + 1] || null : 0 === r && 0 === e[0].start && (n = e[0]), n && 0 === Xe(r, i, n)) return n; var a = je(e, Xe.bind(null, r, i)); return !a || a === t && n ? n : a } function Xe(t, e, r) { if (void 0 === t && (t = 0), void 0 === e && (e = 0), r.start <= t && r.start + r.duration > t) return 0; var 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 } function ze(t, e, r) { var i = 1e3 * Math.min(e, r.duration + (r.deltaPTS ? r.deltaPTS : 0)); return (r.endProgramDateTime || 0) - i > t } var Qe, $e = 3e5, Je = 0, Ze = 2, tr = 5, er = 0, rr = 1, ir = 2, nr = function () { function t(t) { this.hls = void 0, this.playlistError = 0, this.penalizedRenditions = {}, this.log = void 0, this.warn = void 0, this.error = void 0, this.hls = t, this.log = D.log.bind(D, "[info]:"), this.warn = D.warn.bind(D, "[warning]:"), this.error = D.error.bind(D, "[error]:"), this.registerListeners() } var e = t.prototype; return e.registerListeners = function () { var t = this.hls; t.on(T.ERROR, this.onError, this), t.on(T.MANIFEST_LOADING, this.onManifestLoading, this) }, e.unregisterListeners = function () { var t = this.hls; t && (t.off(T.ERROR, this.onError, this), t.off(T.ERROR, this.onErrorOut, this), t.off(T.MANIFEST_LOADING, this.onManifestLoading, this)) }, e.destroy = function () { this.unregisterListeners(), this.hls = null, this.penalizedRenditions = {} }, e.startLoad = function (t) { this.playlistError = 0 }, e.stopLoad = function () { }, e.getVariantLevelIndex = function (t) { return (null == t ? void 0 : t.type) === he ? t.level : this.hls.loadLevel }, e.onManifestLoading = function () { this.playlistError = 0, this.penalizedRenditions = {} }, e.onError = function (t, e) { var r; if (!e.fatal) { var i = this.hls, n = e.context; switch (e.details) { case S.FRAG_LOAD_ERROR: case S.FRAG_LOAD_TIMEOUT: case S.KEY_LOAD_ERROR: case S.KEY_LOAD_TIMEOUT: return void (e.errorAction = this.getFragRetryOrSwitchAction(e)); case S.FRAG_GAP: case S.FRAG_PARSING_ERROR: case S.FRAG_DECRYPT_ERROR: return e.errorAction = this.getFragRetryOrSwitchAction(e), void (e.errorAction.action = Ze); case S.LEVEL_EMPTY_ERROR: case S.LEVEL_PARSING_ERROR: var a, s, o = e.parent === he ? e.level : i.loadLevel; return void (e.details === S.LEVEL_EMPTY_ERROR && null != (a = e.context) && null != (s = a.levelDetails) && s.live ? e.errorAction = this.getPlaylistRetryOrSwitchAction(e, o) : (e.levelRetry = !1, e.errorAction = this.getLevelSwitchAction(e, o))); case S.LEVEL_LOAD_ERROR: case S.LEVEL_LOAD_TIMEOUT: return void ("number" == typeof (null == n ? void 0 : n.level) && (e.errorAction = this.getPlaylistRetryOrSwitchAction(e, n.level))); case S.AUDIO_TRACK_LOAD_ERROR: case S.AUDIO_TRACK_LOAD_TIMEOUT: case S.SUBTITLE_LOAD_ERROR: case S.SUBTITLE_TRACK_LOAD_TIMEOUT: if (n) { var l = i.levels[i.loadLevel]; if (l && (n.type === le && n.groupId === l.audioGroupId || n.type === ue && n.groupId === l.textGroupId)) return e.errorAction = this.getPlaylistRetryOrSwitchAction(e, i.loadLevel), e.errorAction.action = Ze, void (e.errorAction.flags = rr) } return; case S.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED: var u = i.levels[i.loadLevel], h = null == u ? void 0 : u.attrs["HDCP-LEVEL"]; return void (h && (e.errorAction = { action: Ze, flags: ir, hdcpLevel: h }));
1 case S.BUFFER_ADD_CODEC_ERROR: case S.REMUX_ALLOC_ERROR: return void (e.errorAction = this.getLevelSwitchAction(e, null != (r = e.level) ? r : i.loadLevel)); case S.INTERNAL_EXCEPTION: case S.BUFFER_APPENDING_ERROR: case S.BUFFER_APPEND_ERROR: case S.BUFFER_FULL_ERROR: case S.LEVEL_SWITCH_ERROR: case S.BUFFER_STALLED_ERROR: case S.BUFFER_SEEK_OVER_HOLE: case S.BUFFER_NUDGE_ON_STALL: return void (e.errorAction = { action: Je, flags: er }) }if (e.type === E.KEY_SYSTEM_ERROR) { var d = this.getVariantLevelIndex(e.frag); return e.levelRetry = !1, void (e.errorAction = this.getLevelSwitchAction(e, d)) } } }, e.getPlaylistRetryOrSwitchAction = function (t, e) { var r, i, n = He(this.hls.config.playlistLoadPolicy, t), a = this.playlistError++, s = null == (r = t.response) ? void 0 : r.code; return We(n, a, Ke(t), s) ? { action: tr, flags: er, retryConfig: n, retryCount: a } : null != (i = t.context) && i.deliveryDirectives ? { action: Je, flags: er, retryConfig: n || { maxNumRetry: 0, retryDelayMs: 0, maxRetryDelayMs: 0 }, retryCount: a } : this.getLevelSwitchAction(t, e) }, e.getFragRetryOrSwitchAction = function (t) { var e = this.hls, r = this.getVariantLevelIndex(t.frag), i = e.levels[r], n = e.config, a = n.fragLoadPolicy, s = n.keyLoadPolicy, o = He(t.details.startsWith("key") ? s : a, t), l = e.levels.reduce((function (t, e) { return t + e.fragmentError }), 0); if (i) { var u; t.details !== S.FRAG_GAP && i.fragmentError++; var h = null == (u = t.response) ? void 0 : u.code; if (We(o, l, Ke(t), h)) return { action: tr, flags: er, retryConfig: o, retryCount: l } } var d = this.getLevelSwitchAction(t, r); return o && (d.retryConfig = o, d.retryCount = l), d }, e.getLevelSwitchAction = function (t, e) { var r = this.hls; null == e && (e = r.loadLevel); var i = this.hls.levels[e]; if (i && (i.loadError++, r.autoLevelEnabled)) { for (var n, a, s = -1, o = r.levels, l = null == (n = t.frag) ? void 0 : n.type, u = null != (a = t.context) ? a : {}, h = u.type, d = u.groupId, c = o.length; c--;) { var f = (c + r.loadLevel) % o.length; if (f !== r.loadLevel && 0 === o[f].loadError) { var g = o[f]; if (t.details === S.FRAG_GAP && t.frag) { var v = o[f].details; if (v) { var m = qe(t.frag, v.fragments, t.frag.start); if (null != m && m.gap) continue } } else { if (h === le && d === g.audioGroupId || h === ue && d === g.textGroupId) continue; if (l === de && i.audioGroupId === g.audioGroupId || l === ce && i.textGroupId === g.textGroupId) continue } s = f; break } } if (s > -1 && r.loadLevel !== s) return t.levelRetry = !0, { action: Ze, flags: er, nextAutoLevel: s } } return { action: Ze, flags: rr } }, e.onErrorOut = function (t, e) { var r; switch (null == (r = e.errorAction) ? void 0 : r.action) { case Je: break; case Ze: this.sendAlternateToPenaltyBox(e), e.errorAction.resolved || e.details === S.FRAG_GAP || (e.fatal = !0) }e.fatal && this.hls.stopLoad() }, e.sendAlternateToPenaltyBox = function (t) { var e = this.hls, r = t.errorAction; if (r) { var i = r.flags, n = r.hdcpLevel, a = r.nextAutoLevel; switch (i) { case er: this.switchLevel(t, a); break; case rr: r.resolved || (r.resolved = this.redundantFailover(t)); break; case ir: n && (e.maxHdcpLevel = Ie[Ie.indexOf(n) - 1], r.resolved = !0), this.warn('Restricting playback to HDCP-LEVEL of "' + e.maxHdcpLevel + '" or lower') }r.resolved || this.switchLevel(t, a) } }, e.switchLevel = function (t, e) { void 0 !== e && t.errorAction && (this.warn("switching to level " + e + " after " + t.details), this.hls.nextAutoLevel = e, t.errorAction.resolved = !0, this.hls.nextLoadLevel = this.hls.nextAutoLevel) }, e.redundantFailover = function (t) { var e = this, r = this.hls, i = this.penalizedRenditions, n = t.parent === he ? t.level : r.loadLevel, a = r.levels[n], s = a.url.length, o = t.frag ? t.frag.urlId : a.urlId; a.urlId !== o || t.frag && !a.details || this.penalizeRendition(a, t); for (var l = function () { var l = (o + u) % s, h = i[l]; if (!h || function (t, e, r) { if (performance.now() - t.lastErrorPerfMs > $e) return !0; var i = t.details; if (e.details === S.FRAG_GAP && i && e.frag) { var n = e.frag.start, a = qe(null, i.fragments, n); if (a && !a.gap) return !0 } if (r && t.errors.length < r.errors.length) { var s = t.errors[t.errors.length - 1]; if (i && s.frag && e.frag && Math.abs(s.frag.start - e.frag.start) > 3 * i.targetduration) return !0 } return !1 }(h, t, i[o])) return e.warn("Switching to Redundant Stream " + (l + 1) + "/" + s + ': "' + a.url[l] + '" after ' + t.details), e.playlistError = 0, r.levels.forEac
1h((function (t) { t.urlId = l })), r.nextLoadLevel = n, { v: !0 } }, u = 1; u < s; u++) { var h = l(); if ("object" == typeof h) return h.v } return !1 }, e.penalizeRendition = function (t, e) { var r = this.penalizedRenditions, i = r[t.urlId] || { lastErrorPerfMs: 0, errors: [], details: void 0 }; i.lastErrorPerfMs = performance.now(), i.errors.push(e), i.details = t.details, r[t.urlId] = i }, t }(), ar = function () { function t(t, e) { this.hls = void 0, this.timer = -1, this.requestScheduled = -1, this.canLoad = !1, this.log = void 0, this.warn = void 0, this.log = D.log.bind(D, e + ":"), this.warn = D.warn.bind(D, e + ":"), this.hls = t } var e = t.prototype; return e.destroy = function () { this.clearTimer(), this.hls = this.log = this.warn = null }, e.clearTimer = function () { clearTimeout(this.timer), this.timer = -1 }, e.startLoad = function () { this.canLoad = !0, this.requestScheduled = -1, this.loadPlaylist() }, e.stopLoad = function () { this.canLoad = !1, this.clearTimer() }, e.switchParams = function (t, e) { var r = null == e ? void 0 : e.renditionReports; if (r) { for (var i = -1, n = 0; n < r.length; n++) { var a = r[n], s = void 0; try { s = new self.URL(a.URI, e.url).href } catch (t) { D.warn("Could not construct new URL for Rendition Report: " + t), s = a.URI || "" } if (s === t) { i = n; break } s === t.substring(0, s.length) && (i = n) } if (-1 !== i) { var o = r[i], l = parseInt(o["LAST-MSN"]) || (null == e ? void 0 : e.lastPartSn), u = parseInt(o["LAST-PART"]) || (null == e ? void 0 : e.lastPartIndex); if (this.hls.config.lowLatencyMode) { var h = Math.min(e.age - e.partTarget, e.targetduration); u >= 0 && h > e.partTarget && (u += 1) } return new Pe(l, u >= 0 ? u : void 0, we) } } }, e.loadPlaylist = function (t) { -1 === this.requestScheduled && (this.requestScheduled = self.performance.now()) }, e.shouldLoadPlaylist = function (t) { return this.canLoad && !!t && !!t.url && (!t.details || t.details.live) }, e.shouldReloadPlaylist = function (t) { return -1 === this.timer && -1 === this.requestScheduled && this.shouldLoadPlaylist(t) }, e.playlistLoaded = function (t, e, r) { var i = this, n = e.details, a = e.stats, s = self.performance.now(), o = a.loading.first ? Math.max(0, s - a.loading.first) : 0; if (n.advancedDateTime = Date.now() - o, n.live || null != r && r.live) { if (n.reloaded(r), r && this.log("live playlist " + t + " " + (n.advanced ? "REFRESHED " + n.lastPartSn + "-" + n.lastPartIndex : "MISSED")), r && n.fragments.length > 0 && Me(r, n), !this.canLoad || !n.live) return; var l, u = void 0, h = void 0; if (n.canBlockReload && n.endSN && n.advanced) { var d = this.hls.config.lowLatencyMode, c = n.lastPartSn, f = n.endSN, g = n.lastPartIndex, v = c === f; -1 !== g ? (u = v ? f + 1 : c, h = v ? d ? 0 : g : g + 1) : u = f + 1; var m = n.age, p = m + n.ageHeader, y = Math.min(p - n.partTarget, 1.5 * n.targetduration); if (y > 0) { if (r && y > r.tuneInGoal) this.warn("CDN Tune-in goal increased from: " + r.tuneInGoal + " to: " + y + " with playlist age: " + n.age), y = 0; else { var T = Math.floor(y / n.targetduration); u += T, void 0 !== h && (h += Math.round(y % n.targetduration / n.partTarget)), this.log("CDN Tune-in age: " + n.ageHeader + "s last advanced " + m.toFixed(2) + "s goal: " + y + " skip sn " + T + " to part " + h) } n.tuneInGoal = y } if (l = this.getDeliveryDirectives(n, e.deliveryDirectives, u, h), d || !v) return void this.loadPlaylist(l) } else n.canBlockReload && (l = this.getDeliveryDirectives(n, e.deliveryDirectives, u, h)); var E = this.hls.mainForwardBufferInfo, S = E ? E.end - E.len : 0, L = function (t, e) { void 0 === e && (e = 1 / 0); var r = 1e3 * t.targetduration; if (t.updated) { var i = t.fragments; if (i.length && 4 * r > e) { var n = 1e3 * i[i.length - 1].duration; n < r && (r = n) } } else r /= 2; return Math.round(r) }(n, 1e3 * (n.edge - S)); n.updated && s > this.requestScheduled + L && (this.requestScheduled = a.loading.start), void 0 !== u && n.canBlockReload ? this.requestScheduled = a.loading.first + L - (1e3 * n.partTarget || 1e3) : -1 === this.requestScheduled || this.requestScheduled + L < s ? this.requestScheduled = s : this.requestScheduled - s <= 0 && (this.requestScheduled += L); var R = this.requestScheduled - s; R = Math.max(0, R), this.log("reload live playlist " + t + " in " + Math.round(R) + " ms"), this.timer = self.setTimeout((function () { return i.loadPlaylist(l) }), R) } else this.clearTimer() }, e.getDeliveryDirectives = function (t, e, r, i) { var n = function (t, e) { var r = t.canSkipUntil, i = t.canSkipDateRanges, n = t.endSN; return r && (void 0 !== e ? e - n : 0) < r ? i ? _e : Ce : we }(t, r); return null != e && e.skip && t.deltaUpdateFailed && (r = e.msn, i = e.part, n = we), new Pe(r, i, n) }, e.checkRetry = function (t) { var e = this, r = t.details, i = Ke(t), n = t.errorAction, a = n || {}, s = a.action, o = a.retryCount, l = void 0 === o ? 0 : o, u = a.retryConfig, h = s === tr && !!n && !!u; if (h) { var d; if (this.requestScheduled = -1, i && null != (d = t.context) && d.deliveryDirectives) this.warn("Retrying playlist loading " + (l + 1) + "/" + u.maxNumRetry + ' after "' + r + '" without delivery-directives'), this.loadPlaylist(); else { var c = Ve(u, l); this.timer = self.setTimeout((function () { return e.loadPlaylist() }), c), this.warn("Retrying playlist loading " + (l + 1) + "/" + u.maxNumRetry + ' after "' + r + '" in ' + c + "ms") } t.levelRetry = !0, n.resolved = !0 } return h }, t }(), sr = function (t) { function e(e, r) { var i; return (i = t.call(this, e, "[level-controller]") || this)._levels = [], i._firstLevel = -1, i._startLevel = void 0, i.currentLevel = null, i.currentLevelIndex = -1, i.manualLevelIndex = -1, i.steering = void 0, i.onParsedComplete = void 0, i.steering = r, i._registerListeners(), i } l(e, t); var r = e.prototype; return r._registerListeners = function () { var t = this.hls; t.on(T.MANIFEST_LOADING, this.onManifestLoading, this), t.on(T.MANIFEST_LOADED, this.onManifestLoaded, this), t.on(T.LEVEL_LOADED, this.onLevelLoaded, this), t.on(T.LEVELS_UPDATED, this.onLevelsUpdated, this), t.on(T.AUDIO_TRACK_SWITCHED, this.onAudioTrackSwitched, this), t.on(T.FRAG_LOADED, this.onFragLoaded, this), t.on(T.ERROR, this.onError, this) }, r._unregisterListeners = function () { var t = this.hls; t.off(T.MANIFEST_LOADING, this.onManifestLoading, this), t.off(T.MANIFEST_LOADED, this.onManifestLoaded, this), t.off(T.LEVEL_LOADED, this.onLevelLoaded, this), t.off(T.LEVELS_UPDATED, this.onLevelsUpdated, this), t.off(T.AUDIO_TRACK_SWITCHED, this.onAudioTrackSwitched, this), t.off(T.FRAG_LOADED, this.onFragLoaded, this), t.off(T.ERROR, this.onError, this) }, r.destroy = function () { this._unregisterListeners(), this.steering = null, this.resetLevels(), t.prototype.destroy.call(this) }
1, r.startLoad = function () { this._levels.forEach((function (t) { t.loadError = 0, t.fragmentError = 0 })), t.prototype.startLoad.call(this) }, r.resetLevels = function () { this._startLevel = void 0, this.manualLevelIndex = -1, this.currentLevelIndex = -1, this.currentLevel = null, this._levels = [] }, r.onManifestLoading = function (t, e) { this.resetLevels() }, r.onManifestLoaded = function (t, e) { var r, i = [], n = {}; e.levels.forEach((function (t) { var e, a = t.attrs; -1 !== (null == (e = t.audioCodec) ? void 0 : e.indexOf("mp4a.40.34")) && (Qe || (Qe = /chrome|firefox/i.test(navigator.userAgent)), Qe && (t.audioCodec = void 0)); var s = a.AUDIO, o = a.CODECS, l = a["FRAME-RATE"], u = a["PATHWAY-ID"], h = a.RESOLUTION, d = a.SUBTITLES, c = (u || ".") + "-" + t.bitrate + "-" + h + "-" + l + "-" + o; (r = n[c]) ? r.addFallback(t) : (r = new xe(t), n[c] = r, i.push(r)), or(r, "audio", s), or(r, "text", d) })), this.filterAndSortMediaOptions(i, e) }, r.filterAndSortMediaOptions = function (t, e) { var r = this, i = [], n = [], a = !1, s = !1, o = !1, l = t.filter((function (t) { var e = t.audioCodec, r = t.videoCodec, i = t.width, n = t.height, l = t.unknownCodecs; return a || (a = !(!i || !n)), s || (s = !!r), o || (o = !!e), !(null != l && l.length) && (!e || jt(e, "audio")) && (!r || jt(r, "video")) })); if ((a || s) && o && (l = l.filter((function (t) { var e = t.videoCodec, r = t.width, i = t.height; return !!e || !(!r || !i) }))), 0 !== l.length) { e.audioTracks && lr(i = e.audioTracks.filter((function (t) { return !t.audioCodec || jt(t.audioCodec, "audio") }))), e.subtitles && lr(n = e.subtitles); var u = l.slice(0); l.sort((function (t, e) { return t.attrs["HDCP-LEVEL"] !== e.attrs["HDCP-LEVEL"] ? (t.attrs["HDCP-LEVEL"] || "") > (e.attrs["HDCP-LEVEL"] || "") ? 1 : -1 : t.bitrate !== e.bitrate ? t.bitrate - e.bitrate : t.attrs["FRAME-RATE"] !== e.attrs["FRAME-RATE"] ? t.attrs.decimalFloatingPoint("FRAME-RATE") - e.attrs.decimalFloatingPoint("FRAME-RATE") : t.attrs.SCORE !== e.attrs.SCORE ? t.attrs.decimalFloatingPoint("SCORE") - e.attrs.decimalFloatingPoint("SCORE") : a && t.height !== e.height ? t.height - e.height : 0 }));
1 var h = u[0]; if (this.steering && (l = this.steering.filterParsedLevels(l)).length !== u.length) for (var d = 0; d < u.length; d++)if (u[d].pathwayId === l[0].pathwayId) { h = u[d]; break } this._levels = l; for (var c = 0; c < l.length; c++)if (l[c] === h) { this._firstLevel = c, this.log("manifest loaded, " + l.length + " level(s) found, first bitrate: " + h.bitrate); break } var f = o && !s, g = { levels: l, audioTracks: i, subtitleTracks: n, sessionData: e.sessionData, sessionKeys: e.sessionKeys, firstLevel: this._firstLevel, stats: e.stats, audio: o, video: s, altAudio: !f && i.some((function (t) { return !!t.url })) }; this.hls.trigger(T.MANIFEST_PARSED, g), (this.hls.config.autoStartLoad || this.hls.forceStartLoad) && this.hls.startLoad(this.hls.config.startPosition) } else Promise.resolve().then((function () { if (r.hls) { var t = new Error("no level with compatible codecs found in manifest"); r.hls.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.MANIFEST_INCOMPATIBLE_CODECS_ERROR, fatal: !0, url: e.url, error: t, reason: t.message }) } })) }, r.onError = function (t, e) { !e.fatal && e.context && e.context.type === oe && e.context.level === this.level && this.checkRetry(e) }, r.onFragLoaded = function (t, e) { var r = e.frag; if (void 0 !== r && r.type === he) { var i = this._levels[r.level]; void 0 !== i && (i.loadError = 0) } }, r.onLevelLoaded = function (t, e) { var r, i, n = e.level, a = e.details, s = this._levels[n]; if (!s) return this.warn("Invalid level index " + n), void (null != (i = e.deliveryDirectives) && i.skip && (a.deltaUpdateFailed = !0)); n === this.currentLevelIndex ? (0 === s.fragmentError && (s.loadError = 0), this.playlistLoaded(n, e, s.details)) : null != (r = e.deliveryDirectives) && r.skip && (a.deltaUpdateFailed = !0) }, r.onAudioTrackSwitched = function (t, e) { var r = this.currentLevel; if (r) { var i = this.hls.audioTracks[e.id].groupId; if (r.audioGroupIds && r.audioGroupId !== i) { for (var n = -1, a = 0; a < r.audioGroupIds.length; a++)if (r.audioGroupIds[a] === i) { n = a; break } -1 !== n && n !== r.urlId && (r.urlId = n, this.canLoad && this.startLoad()) } } }, r.loadPlaylist = function (e) { t.prototype.loadPlaylist.call(this); var r = this.currentLevelIndex, i = this.currentLevel; if (i && this.shouldLoadPlaylist(i)) { var n = i.urlId, a = i.uri; if (e) try { a = e.addDirectives(a) } catch (t) { this.warn("Could not construct new URL with HLS Delivery Directives: " + t) } var s = i.attrs["PATHWAY-ID"]; this.log("Loading level index " + r + (void 0 !== (null == e ? void 0 : e.msn) ? " at sn " + e.msn + " part " + e.part : "") + " with" + (s ? " Pathway " + s : "") + " URI " + (n + 1) + "/" + i.url.length + " " + a), this.clearTimer(), this.hls.trigger(T.LEVEL_LOADING, { url: a, level: r, id: n, deliveryDirectives: e || null }) } }, r.removeLevel = function (t, e) { var r = this, i = function (t, r) { return r !== e }, n = this._levels.filter((function (n, a) { return a !== t || (n.url.length > 1 && void 0 !== e ? (n.url = n.url.filter(i), n.audioGroupIds && (n.audioGroupIds = n.audioGroupIds.filter(i)), n.textGroupIds && (n.textGroupIds = n.textGroupIds.filter(i)), n.urlId = 0, !0) : (r.steering && r.steering.removeLevel(n), !1)) })); this.hls.trigger(T.LEVELS_UPDATED, { levels: n }) }, r.onLevelsUpdated = function (t, e) { var r = e.levels; r.forEach((function (t, e) { var r = t.details; null != r && r.fragments && r.fragments.forEach((function (t) { t.level = e })) })), this._levels = r }, a(e, [{ key: "levels", get: function () { return 0 === this._levels.length ? null : this._levels } }, { key: "level", get: function () { return this.currentLevelIndex }, set: function (t) { var e = this._levels; if (0 !== e.length) { if (t < 0 || t >= e.length) { var r = new Error("invalid level idx"), i = t < 0; if (this.hls.trigger(T.ERROR, { type: E.OTHER_ERROR, details: S.LEVEL_SWITCH_ERROR, level: t, fatal: i, error: r, reason: r.message }), i) return; t = Math.min(t, e.length - 1) } var n = this.currentLevelIndex, a = this.currentLevel, s = a ? a.attrs["PATHWAY-ID"] : void 0, l = e[t], u = l.attrs["PATHWAY-ID"]; if (this.currentLevelIndex = t, this.currentLevel = l, n !== t || !l.details || !a || s !== u) { this.log("Switching to level " + t + (u ? " with Pathway " + u : "") + " from level " + n + (s ? " with Pathway " + s : ""));
1 var h = o({}, l, { level: t, maxBitrate: l.maxBitrate, attrs: l.attrs, uri: l.uri, urlId: l.urlId }); delete h._attrs, delete h._urlId, this.hls.trigger(T.LEVEL_SWITCHING, h); var d = l.details; if (!d || d.live) { var c = this.switchParams(l.uri, null == a ? void 0 : a.details); this.loadPlaylist(c) } } } } }, { 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 }(ar); function or(t, e, r) { r && ("audio" === e ? (t.audioGroupIds || (t.audioGroupIds = []), t.audioGroupIds[t.url.length - 1] = r) : "text" === e && (t.textGroupIds || (t.textGroupIds = []), t.textGroupIds[t.url.length - 1] = r)) } function lr(t) { var e = {}; t.forEach((function (t) { var r = t.groupId || ""; t.id = e[r] = e[r] || 0, e[r]++ })) } var ur = "NOT_LOADED", hr = "APPENDING", dr = "PARTIAL", cr = "OK", fr = function () { function t(t) { this.mainFragEntity = null, this.activeParts = null, this.endListFragments = Object.create(null), this.fragments = Object.create(null), this.timeRanges = Object.create(null), this.bufferPadding = .2, this.hls = void 0, this.hasGaps = !1, this.hls = t, this._registerListeners() } var e = t.prototype; return e._registerListeners = function () { var t = this.hls; t.on(T.BUFFER_APPENDED, this.onBufferAppended, this), t.on(T.FRAG_BUFFERED, this.onFragBuffered, this), t.on(T.FRAG_LOADED, this.onFragLoaded, this) }, e._unregisterListeners = function () { var t = this.hls; t.off(T.BUFFER_APPENDED, this.onBufferAppended, this), t.off(T.FRAG_BUFFERED, this.onFragBuffered, this), t.off(T.FRAG_LOADED, this.onFragLoaded, this) }, e.destroy = function () { this._unregisterListeners(), this.fragments = this.endListFragments = this.timeRanges = this.mainFragEntity = this.activeParts = null }, e.getAppendedFrag = function (t, e) { if (e === he) { var r = this.mainFragEntity, i = this.activeParts; if (r) if (r && i) for (var n = i.length; n--;) { var a = i[n], s = a ? a.end : r.appendedPTS; if (a.start <= t && null !== s && t <= s) return n > 9 && (this.activeParts = i.slice(n - 9)), a } else if (r.body.start <= t && null !== r.appendedPTS && t <= r.appendedPTS) return r.body } return this.getBufferedFrag(t, e) }, e.getBufferedFrag = function (t, e) { for (var r = this.fragments, i = Object.keys(r), n = i.length; n--;) { var a = r[i[n]]; if ((null == a ? void 0 : a.body.type) === e && a.buffered) { var s = a.body; if (s.start <= t && t <= s.end) return s } } return null }, e.detectEvictedFragments = function (t, e, r) { var i = this; this.timeRanges && (this.timeRanges[t] = e), Object.keys(this.fragments).forEach((function (n) { var a = i.fragments[n]; if (a) if (a.buffered || a.loaded) { var s = a.range[t]; s && s.time.some((function (t) { var r = !i.isTimeBuffered(t.startPTS, t.endPTS, e); return r && i.removeFragment(a.body), r })) } else a.body.type === r && i.removeFragment(a.body) })) }, e.detectPartialFragments = function (t) { var e = this, r = this.timeRanges, i = t.frag, n = t.part; if (r && "initSegment" !== i.sn) { var a = vr(i), s = this.fragments[a]; s && (Object.keys(r).forEach((function (t) { var a = i.elementaryStreams[t]; if (a) { var o = r[t], l = null !== n || !0 === a.partial; s.range[t] = e.getBufferedTimes(i, n, l, o) } })), s.loaded = null, Object.keys(s.range).length ? (s.buffered = !0, s.body.endList && (this.endListFragments[s.body.type] = s)) : this.removeFragment(s.body)) } }, e.fragBuffered = function (t, e) { var r = vr(t), i = this.fragments[r]; !i && e && (i = this.fragments[r] = { body: t, appendedPTS: null, loaded: null, buffered: !1, range: Object.create(null) }, t.gap && (this.hasGaps = !0)), i && (i.loaded = null, i.buffered = !0) }, e.getBufferedTimes = function (t, e, r, i) { for (var n = { time: [], partial: r }, a = e ? e.start : t.start, s = e ? e.end : t.end, o = t.minEndPTS || s, l = t.maxStartPTS || a, u = 0; u < i.length; u++) { var h = i.start(u) - this.bufferPadding, d = i.end(u) + this.bufferPadding; if (l >= h && o <= d) { n.time.push({ startPTS: Math.max(a, i.start(u)), endPTS: Math.min(s, i.end(u)) }); break } if (a < d && s > h) n.partial = !0, n.time.push({ startPTS: Math.max(a, i.start(u)), endPTS: Math.min(s, i.end(u)) }); else if (s <= h) break } return n }, e.getPartialFragment = function (t) { var e, r, i, n = null, a = 0, s = this.bufferPadding, o = this.fragments;
1 return Object.keys(o).forEach((function (l) { var u = o[l]; u && gr(u) && (r = u.body.start - s, i = u.body.end + s, t >= r && t <= i && (e = Math.min(t - r, i - t), a <= e && (n = u.body, a = e))) })), n }, e.isEndListAppended = function (t) { var e = this.endListFragments[t]; return void 0 !== e && (e.buffered || gr(e)) }, e.getState = function (t) { var e = vr(t), r = this.fragments[e]; return r ? r.buffered ? gr(r) ? dr : cr : hr : ur }, e.isTimeBuffered = function (t, e, r) { for (var i, n, a = 0; a < r.length; a++) { if (i = r.start(a) - this.bufferPadding, n = r.end(a) + this.bufferPadding, t >= i && e <= n) return !0; if (e <= i) return !1 } return !1 }, e.onFragLoaded = function (t, e) { var r = e.frag, i = e.part; if ("initSegment" !== r.sn && !r.bitrateTest && !i) { var n = vr(r); this.fragments[n] = { body: r, appendedPTS: null, loaded: e, buffered: !1, range: Object.create(null) } } }, e.onBufferAppended = function (t, e) { var r = this, i = e.frag, n = e.part, a = e.timeRanges, s = this.mainFragEntity; if (i.type === he) { var o = s ? s.body : null; if (o !== i) { s && o && o.sn !== i.sn && (s.buffered = !0, this.fragments[vr(o)] = s); var l = vr(i); s = this.mainFragEntity = this.fragments[l] || { body: i, appendedPTS: null, loaded: null, buffered: !1, range: Object.create(null) } } if (n) { var u = this.activeParts; u || (this.activeParts = u = []), u.push(n) } else this.activeParts = null } this.timeRanges = a, Object.keys(a).forEach((function (t) { var e = a[t]; if (r.detectEvictedFragments(t, e), !n && s) { var o = i.elementaryStreams[t]; if (!o) return; for (var l = 0; l < e.length; l++) { var u = e.end(l); u <= o.endPTS && u > o.startPTS ? s.appendedPTS = Math.max(u, s.appendedPTS || 0) : s.appendedPTS = o.endPTS } } })) }, e.onFragBuffered = function (t, e) { this.detectPartialFragments(e) }, e.hasFragment = function (t) { var e = vr(t); return !!this.fragments[e] }, e.removeFragmentsInRange = function (t, e, r, i, n) { var a = this; i && !this.hasGaps || Object.keys(this.fragments).forEach((function (s) { var o = a.fragments[s]; if (o) { var l = o.body; l.type !== r || i && !l.gap || l.start < e && l.end > t && (o.buffered || n) && a.removeFragment(l) } })) }, e.removeFragment = function (t) { var e = vr(t); t.stats.loaded = 0, t.clearElementaryStreamInfo(), this.mainFragEntity === this.fragments[e] && (this.mainFragEntity = null), delete this.fragments[e], t.endList && delete this.endListFragments[t.type] }, e.removeAllFragments = function () { this.fragments = Object.create(null), this.endListFragments = Object.create(null), this.mainFragEntity = null, this.activeParts = null, this.hasGaps = !1 }, t }(); function gr(t) { var e, r; return t.buffered && (t.body.gap || (null == (e = t.range.video) ? void 0 : e.partial) || (null == (r = t.range.audio) ? void 0 : r.partial)) } function vr(t) { return t.type + "_" + t.level + "_" + t.urlId + "_" + t.sn } var mr = Math.pow(2, 17), pr = function () { function t(t) { this.config = void 0, this.loader = null, this.partLoadTimeout = -1, this.config = t } var e = t.prototype; return e.destroy = function () { this.loader && (this.loader.destroy(), this.loader = null) }, e.abort = function () { this.loader && this.loader.abort() }, e.load = function (t, e) { var r = this, n = t.url; if (!n) return Promise.reject(new Er({ type: E.NETWORK_ERROR, details: S.FRAG_LOAD_ERROR, fatal: !1, frag: t, error: new Error("Fragment does not have a " + (n ? "part list" : "url")), networkDetails: null })); this.abort(); var a = this.config, s = a.fLoader, o = a.loader; return new Promise((function (l, u) { if (r.loader && r.loader.destroy(), t.gap) u(Tr(t)); else { var h = r.loader = t.loader = s ? new s(a) : new o(a), d = yr(t), c = Ye(a.fragLoadPolicy.default), f = { loadPolicy: c, timeout: c.maxLoadTimeMs, maxRetry: 0, retryDelay: 0, maxRetryDelay: 0, highWaterMark: "initSegment" === t.sn ? 1 / 0 : mr }; t.stats = h.stats, h.load(d, f, { onSuccess: function (e, i, n, a) { r.resetLoader(t, h); var s = e.data; n.resetIV && t.decryptdata && (t.decryptdata.iv = new Uint8Array(s.slice(0, 16)), s = s.slice(16)), l({ frag: t, part: null, payload: s, networkDetails: a }) }, onError: function (e, a, s, o) { r.resetLoader(t, h), u(new Er({ type: E.NETWORK_E
vendor: 12,230 bytes, line 1
1RROR, details: S.FRAG_LOAD_ERROR, fatal: !1, frag: t, response: i({ url: n, data: void 0 }, e), error: new Error("HTTP Error " + e.code + " " + e.text), networkDetails: s, stats: o })) }, onAbort: function (e, i, n) { r.resetLoader(t, h), u(new Er({ type: E.NETWORK_ERROR, details: S.INTERNAL_ABORTED, fatal: !1, frag: t, error: new Error("Aborted"), networkDetails: n, stats: e })) }, onTimeout: function (e, i, n) { r.resetLoader(t, h), u(new Er({ type: E.NETWORK_ERROR, details: S.FRAG_LOAD_TIMEOUT, fatal: !1, frag: t, error: new Error("Timeout after " + f.timeout + "ms"), networkDetails: n, stats: e })) }, onProgress: function (r, i, n, a) { e && e({ frag: t, part: null, payload: n, networkDetails: a }) } }) } })) }, e.loadPart = function (t, e, r) { var n = this; this.abort(); var a = this.config, s = a.fLoader, o = a.loader; return new Promise((function (l, u) { if (n.loader && n.loader.destroy(), t.gap || e.gap) u(Tr(t, e)); else { var h = n.loader = t.loader = s ? new s(a) : new o(a), d = yr(t, e), c = Ye(a.fragLoadPolicy.default), f = { loadPolicy: c, timeout: c.maxLoadTimeMs, maxRetry: 0, retryDelay: 0, maxRetryDelay: 0, highWaterMark: mr }; e.stats = h.stats, h.load(d, f, { onSuccess: function (i, a, s, o) { n.resetLoader(t, h), n.updateStatsFromPart(t, e); var u = { frag: t, part: e, payload: i.data, networkDetails: o }; r(u), l(u) }, onError: function (r, a, s, o) { n.resetLoader(t, h), u(new Er({ type: E.NETWORK_ERROR, details: S.FRAG_LOAD_ERROR, fatal: !1, frag: t, part: e, response: i({ url: d.url, data: void 0 }, r), error: new Error("HTTP Error " + r.code + " " + r.text), networkDetails: s, stats: o })) }, onAbort: function (r, i, a) { t.stats.aborted = e.stats.aborted, n.resetLoader(t, h), u(new Er({ type: E.NETWORK_ERROR, details: S.INTERNAL_ABORTED, fatal: !1, frag: t, part: e, error: new Error("Aborted"), networkDetails: a, stats: r })) }, onTimeout: function (r, i, a) { n.resetLoader(t, h), u(new Er({ type: E.NETWORK_ERROR, details: S.FRAG_LOAD_TIMEOUT, fatal: !1, frag: t, part: e, error: new Error("Timeout after " + f.timeout + "ms"), networkDetails: a, stats: r })) } }) } })) }, e.updateStatsFromPart = function (t, e) { var r = t.stats, i = e.stats, n = i.total; if (r.loaded += i.loaded, n) { var a = Math.round(t.duration / e.duration), s = Math.min(Math.round(r.loaded / n), a), o = (a - s) * Math.round(r.loaded / s); r.total = r.loaded + o } else r.total = Math.max(r.loaded, r.total); var l = r.loading, u = i.loading; l.start ? l.first += u.first - u.start : (l.start = u.start, l.first = u.first), l.end = u.end }, e.resetLoader = function (t, e) { t.loader = null, this.loader === e && (self.clearTimeout(this.partLoadTimeout), this.loader = null), e.destroy() }, t }(); function yr(t, e) { void 0 === e && (e = null); var r = e || t, i = { frag: t, part: e, responseType: "arraybuffer", url: r.url, headers: {}, rangeStart: 0, rangeEnd: 0 }, n = r.byteRangeStartOffset, a = r.byteRangeEndOffset; if (y(n) && y(a)) { var s, o = n, l = a; if ("initSegment" === t.sn && "AES-128" === (null == (s = t.decryptdata) ? void 0 : s.method)) { var u = a - n; u % 16 && (l = a + (16 - u % 16)), 0 !== n && (i.resetIV = !0, o = n - 16) } i.rangeStart = o, i.rangeEnd = l } return i } function Tr(t, e) { var r = new Error("GAP " + (t.gap ? "tag" : "attribute") + " found"), i = { type: E.MEDIA_ERROR, details: S.FRAG_GAP, fatal: !1, frag: t, error: r, networkDetails: null }; return e && (i.part = e), (e || t).stats.aborted = !0, new Er(i) } var Er = function (t) { function e(e) { var r; return (r = t.call(this, e.error.message) || this).data = void 0, r.data = e, r } return l(e, t), e }(f(Error)), Sr = function () { function t(t) { this.config = void 0, this.keyUriToKeyInfo = {}, this.emeController = null, this.config = t } var e = t.prototype; return e.abort = function () { for (var t in this.keyUriToKeyInfo) { var e = this.keyUriToKeyInfo[t].loader; e && e.abort() } }, e.detach = function () { for (var t in this.keyUriToKeyInfo) { var e = this.keyUriToKeyInfo[t]; (e.mediaKeySessionContext || e.decryptdata.isCommonEncryption) && delete this.keyUriToKeyInfo[t] } }, e.destroy = function () { for (var t in this.detach(), this.keyUriToKeyInfo) { var e = this.keyUriToKeyInfo[t].loader; e && e.destroy() } this.keyUriToKeyInfo = {} }, e.createKeyLoadError = function (t, e, r, i, n) { return void 0 === e && (e = S.KEY_LOAD_ERROR), new Er({ type: E.NETWORK_ERROR, details: e, fatal: !1, frag: t, response: n, error: r, networkDetails: i }) }, e.loadClear = function (t, e) { var r = this; if (this.emeController && this.config.emeEnabled) for (var i = t.sn, n = t.cc, a = function () { var t = e[s]; if (n <= t.cc && ("initSegment" === i || "initSegment" === t.sn || i < t.sn)) return r.emeController.selectKeySystemFormat(t).then((function (e) { t.setKeyFormat(e) })), "break" }, s = 0; s < e.length && "break" !== a(); s++); }, e.load = function (t) { var e = this; return !t.decryptdata && t.encrypted && this.emeController ? this.emeController.selectKeySystemFormat(t).then((function (r) { return e.loadInternal(t, r) })) : this.loadInternal(t) }, e.loadInternal = function (t, e) { var r, i; e && t.setKeyFormat(e); var n = t.decryptdata; if (!n) { var a = new Error(e ? "Expected frag.decryptdata to be defined after setting format " + e : "Missing decryption data on fragment in onKeyLoading"); return Promise.reject(this.createKeyLoadError(t, S.KEY_LOAD_ERROR, a)) } var s = n.uri; if (!s) return Promise.reject(this.createKeyLoadError(t, S.KEY_LOAD_ERROR, new Error('Invalid key URI: "' + s + '"'))); var o, l = this.keyUriToKeyInfo[s]; if (null != (r = l) && r.decryptdata.key) return n.key = l.decryptdata.key, Promise.resolve({ frag: t, keyInfo: l }); if (null != (i = l) && i.keyLoadPromise) switch (null == (o = l.mediaKeySessionContext) ? void 0 : o.keyStatus) { case void 0: case "status-pending": case "usable": case "usable-in-future": return l.keyLoadPromise.then((function (e) { return n.key = e.keyInfo.decryptdata.key, { frag: t, keyInfo: l } })) }switch (l = this.keyUriToKeyInfo[s] = { decryptdata: n, keyLoadPromise: null, loader: null, mediaKeySessionContext: null }, n.method) { case "ISO-23001-7": case "SAMPLE-AES": case "SAMPLE-AES-CENC": case "SAMPLE-AES-CTR": return "identity" === n.keyFormat ? this.loadKeyHTTP(l, t) : this.loadKeyEME(l, t); case "AES-128": return this.loadKeyHTTP(l, t); default: return Promise.reject(this.createKeyLoadError(t, S.KEY_LOAD_ERROR, new Error('Key supplied with unsupported METHOD: "' + n.method + '"'))) } }, e.loadKeyEME = function (t, e) { var r = { frag: e, keyInfo: t }; if (this.emeController && this.config.emeEnabled) { var i = this.emeController.loadKey(r); if (i) return (t.keyLoadPromise = i.then((function (e) { return t.mediaKeySessionContext = e, r }))).catch((function (e) { throw t.keyLoadPromise = null, e })) } return Promise.resolve(r) }, e.loadKeyHTTP = function (t, e) { var r = this, n = this.config, a = new (0, n.loader)(n); return e.keyLoader = t.loader = a, t.keyLoadPromise = new Promise((function (s, o) { var l = { keyInfo: t, frag: e, responseType: "arraybuffer", url: t.decryptdata.uri }, u = n.keyLoadPolicy.default, h = { loadPolicy: u, timeout: u.maxLoadTimeMs, maxRetry: 0, retryDelay: 0, maxRetryDelay: 0 }, d = { onSuccess: function (t, e, i, n) { var a = i.frag, l = i.keyInfo, u = i.url; if (!a.decryptdata || l !== r.keyUriToKeyInfo[u]) return o(r.createKeyLoadError(a, S.KEY_LOAD_ERROR, new Error("after key load, decryptdata unset or changed"), n)); l.decryptdata.key = a.decryptdata.key = new Uint8Array(t.data), a.keyLoader = null, l.loader = null, s({ frag: a, keyInfo: l }) }, onError: function (t, n, a, s) { r.resetLoader(n), o(r.createKeyLoadError(e, S.KEY_LOAD_ERROR, new Error("HTTP Error " + t.code + " loading key " + t.text), a, i({ url: l.url, data: void 0 }, t))) }, onTimeout: function (t, i, n) { r.resetLoader(i), o(r.createKeyLoadError(e, S.KEY_LOAD_TIMEOUT, new Error("key loading timed out"), n)) }, onAbort: function (t, i, n) { r.resetLoader(i), o(r.createKeyLoadError(e, S.INTERNAL_ABORTED, new Error("key loading aborted"), n)) } }; a.load(l, h, d) })) }, e.resetLoader = function (t) { var e = t.frag, r = t.keyInfo, i = t.url, n = r.loader; e.keyLoader === n && (e.keyLoader = null, r.loader = null), delete this.keyUriToKeyInfo[i], n && n.destroy() }, t }(), Lr = function () { function t() { this._boundTick = void 0, this._tickTimer = null, this._tickInterval = null, this._tickCallCount = 0, this._boundTick = this.tick.bind(this) } var e = t.prototype; return e.destroy = function () { this.onHandlerDestroying(), this.onHandlerDestroyed() }, e.onHandlerDestroying = function () { this.clearNextTick(), this.clearInterval() }, e.onHandlerDestroyed = function () { }, e.hasInterval = function () { return !!this._tickInterval }, e.hasNextTick = function () { return !!this._tickTimer }, e.setInterval = function (t) { return !this._tickInterval && (this._tickCallCount = 0, this._tickInterval = self.setInterval(this._boundTick, t), !0) }, e.clearInterval = function () { return !!this._tickInterval && (self.clearInterval(this._tickInterval), this._tickInterval = null, !0) }, e.clearNextTick = function () { return !!this._tickTimer && (self.clearTimeout(this._tickTimer), this._tickTimer = null, !0) }, e.tick = function () { this._tickCallCount++, 1 === this._tickCallCount && (this.doTick(), this._tickCallCount > 1 && this.tickImmediate(), this._tickCallCount = 0) }, e.tickImmediate = function () { this.clearNextTick(), this._tickTimer = self.setTimeout(this._boundTick, 0) }, e.doTick = function () { }, t }(), Rr = { length: 0, start: function () { return 0 }, end: function () { return 0 } }, Ar = function () { function t() { } return t.isBuffered = function (e, r) { try { if (e) for (var i = t.getBuffered(e), n = 0; n < i.length; n++)if (r >= i.start(n) && r <= i.end(n)) return !0 } catch (t) { } return !1 }, t.bufferInfo = function (e, r, i) { try { if (e) { var n, a = t.getBuffered(e), s = []; for (n = 0; n < a.length; n++)s.push({ start: a.start(n), end: a.end(n) }); return this.bufferedInfo(s, r, i) } } catch (t) { } return { len: 0, start: r, end: r, nextStart: void 0 } }, t.bufferedInfo = function (t, e, r) { e = Math.max(0, e), t.sort((function (t, e) { var r = t.start - e.start; return r || e.end - t.end })); var i = []; if (r) for (var n = 0; n < t.length; n++) { var a = i.length; if (a) { var s = i[a - 1].end; t[n].start - s < r ? t[n].end > s && (i[a - 1].end = t[n].end) : i.push(t[n]) } else i.push(t[n]) } else i = t; for (var o, l = 0, u = e, h = e, d = 0; d < i.length; d++) { var c = i[d].start, f = i[d].end; if (e + r >= c && e < f) u = c, l = (h = f) - e; else if (e + r < c) { o = c; break } } return { len: l, start: u || 0, end: h || 0, nextStart: o } }, t.getBuffered = function (t) { try { return t.buffered } catch (t) { return D.log("failed to get media.buffered", t), Rr } }, t }(), kr = function (t, e, r, i, n, a) { void 0 === i && (i = 0), void 0 === n && (n = -1), void 0 === a && (a = !1), this.level = void 0, this.sn = void 0, this.part = void 0, this.id = void 0, this.size = void 0, this.partial = void 0, this.transmuxing = { start: 0, executeStart: 0, executeEnd: 0, end: 0 }, this.buffering = { audio: { start: 0, executeStart: 0, executeEnd: 0, end: 0 }, video: { start: 0, executeStart: 0, executeEnd: 0, end: 0 }, audiovideo: { start: 0, executeStart: 0, executeEnd: 0, end: 0 } }, this.level = t, this.sn = e, this.id = r, this.size = i, this.part = n, this.partial = a }; function br(t, e) { for (var r = null, i = 0, n = t.length; i < n; i++) { var a = t[i]; if (a && a.cc === e) { r = a; break } } return r } function Dr(t, e) { if (t) { var r = t.start + e; t.start = t.startPTS = r, t.endPTS = r + t.duration } } function Ir(t, e) { for (var r = e.fragments, i = 0, n = r.length; i < n; i++)Dr(r[i], t); e.fragmentHint && Dr(e.fragmentHint, t), e.alignedSliding = !0 } function wr(t, e, r) { e && (function (t, e, r) { if (function (t, e, r) { return !(!e.details || !(r.endCC > r.startCC || t && t.cc < r.startCC)) }(t, r, e)) { var i = function (t, e, r) { var i = t.fragments, n = e.fragments; if (n.length && i.length) { var a = br(i, n[0].cc);
1 if (a && (!a || a.startPTS)) return a; D.log("No frag in previous level to align on") } else D.log("No fragments to align") }(r.details, e); i && y(i.start) && (D.log("Adjusting PTS using last level due to CC increase within current level " + e.url), Ir(i.start, e)) } }(t, r, e), !r.alignedSliding && e.details && function (t, e) { if (e.fragments.length && t.hasProgramDateTime && e.hasProgramDateTime) { var r = e.fragments[0].programDateTime, i = t.fragments[0].programDateTime, n = (i - r) / 1e3 + e.fragments[0].start; n && y(n) && (D.log("Adjusting PTS using programDateTime delta " + (i - r) + "ms, sliding:" + n.toFixed(3) + " " + t.url + " "), Ir(n, t)) } }(r, e.details), r.alignedSliding || !e.details || r.skippedSegments || Ne(e.details, r)) } function Cr(t, e) { if (t.hasProgramDateTime && e.hasProgramDateTime) { var r = t.fragments, i = e.fragments; if (r.length && i.length) { var n = i[Math.round(i.length / 2) - 1], a = br(r, n.cc) || r[Math.round(r.length / 2) - 1], s = n.programDateTime, o = a.programDateTime; null !== s && null !== o && Ir((o - s) / 1e3 - (a.start - n.start), t) } } } var _r = function () { function t(t, e) { this.subtle = void 0, this.aesIV = void 0, this.subtle = t, this.aesIV = e } return t.prototype.decrypt = function (t, e) { return this.subtle.decrypt({ name: "AES-CBC", iv: this.aesIV }, e, t) }, t }(), Pr = function () { function t(t, e) { this.subtle = void 0, this.key = void 0, this.subtle = t, this.key = e } return t.prototype.expandKey = function () { return this.subtle.importKey("raw", this.key, { name: "AES-CBC" }, !1, ["encrypt", "decrypt"]) }, t }(), xr = function () { function 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.ksRows = 0, this.keySize = 0, this.keySchedule = void 0, this.invKeySchedule = void 0, this.initTable() } var e = t.prototype; return e.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 }, e.initTable = function () { var t = this.sBox, e = this.invSBox, r = this.subMix, i = r[0], n = r[1], a = r[2], s = r[3], o = this.invSubMix, l = o[0], u = o[1], h = o[2], d = o[3], c = new Uint32Array(256), f = 0, g = 0, v = 0; for (v = 0; v < 256; v++)c[v] = v < 128 ? v << 1 : v << 1 ^ 283; for (v = 0; v < 256; v++) { var m = g ^ g << 1 ^ g << 2 ^ g << 3 ^ g << 4; m = m >>> 8 ^ 255 & m ^ 99, t[f] = m, e[m] = f; var p = c[f], y = c[p], T = c[y], E = 257 * c[m] ^ 16843008 * m; i[f] = E << 24 | E >>> 8, n[f] = E << 16 | E >>> 16, a[f] = E << 8 | E >>> 24, s[f] = E, E = 16843009 * T ^ 65537 * y ^ 257 * p ^ 16843008 * f, l[m] = E << 24 | E >>> 8, u[m] = E << 16 | E >>> 16, h[m] = E << 8 | E >>> 24, d[m] = E, f ? (f = p ^ c[c[c[T ^ p]]], g ^= c[c[g]]) : f = g = 1 } }, e.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 n = this.keySize = e.length; if (4 !== n && 6 !== n && 8 !== n) throw new Error("Invalid aes key size=" + n); var a, s, o, l, u = this.ksRows = 4 * (n + 6 + 1), h = this.keySchedule = new Uint32Array(u), d = this.invKeySchedule = new Uint32Array(u), c = this.sBox, f = this.rcon, g = this.invSubMix, v = g[0], m = g[1], p = g[2], y = g[3]; for (a = 0; a < u; a++)a < n ? o = h[a] = e[a] : (l = o, a % n == 0 ? (l = c[(l = l << 8 | l >>> 24) >>> 24] << 24 | c[l >>> 16 & 255] << 16 | c[l >>> 8 & 255] << 8 | c[255 & l], l ^= f[a / n | 0] << 24) : n > 6 && a % n == 4 && (l = c[l >>> 24] << 24 | c[l >>> 16 & 255] << 16 | c[l >>> 8 & 255] << 8 | c[255 & l]), h[a] = o = (h[a - n] ^ l) >>> 0); for (s = 0; s < u; s++)a = u - s, l = 3 & s ? h[a] : h[a - 4], d[s] = s < 4 || a <= 4 ? l : v[c[l >>> 24]] ^ m[c[l >>> 16 & 255]] ^ p[c[l >>> 8 & 255]] ^ y[c[255 & l]], d[s] = d[s] >>> 0 } }, e.networkToHostOrderSwap = function (t) { return t << 24 | (65280 & t) << 8 | (16711680 & t) >> 8 | t >>> 24 }, e.decrypt = function (t, e, r) { for (var i, n, a, s, o, l, u, h, d, c, f, g, v, m, p = this.keySize + 6, y = this.invKeySchedule, T = this.invSBox, E = this.invSubMix, S = E[0], L = E[1], R = E[2], A = E[3], k = this.uint8ArrayToUint32Array_(r), b = k[0], D = k[1], I = k[2], w = k[3], C = new Int32Array(t), _ = new Int32Array(C.length), P = this.networkToHostOrderSwap; e < C.length;) { for (d = P(C[e]), c = P(C[e + 1]), f = P(C[e + 2]), g = P(C[e + 3]), o = d ^ y[0], l = g ^ y[1], u = f ^ y[2], h = c ^ y[3], v = 4, m = 1; m < p; m++)i = S[o >>> 24] ^ L[l >>
vendor: 10,070 bytes, line 1
1 16 & 255] ^ R[u >> 8 & 255] ^ A[255 & h] ^ y[v], n = S[l >>> 24] ^ L[u >> 16 & 255] ^ R[h >> 8 & 255] ^ A[255 & o] ^ y[v + 1], a = S[u >>> 24] ^ L[h >> 16 & 255] ^ R[o >> 8 & 255] ^ A[255 & l] ^ y[v + 2], s = S[h >>> 24] ^ L[o >> 16 & 255] ^ R[l >> 8 & 255] ^ A[255 & u] ^ y[v + 3], o = i, l = n, u = a, h = s, v += 4; i = T[o >>> 24] << 24 ^ T[l >> 16 & 255] << 16 ^ T[u >> 8 & 255] << 8 ^ T[255 & h] ^ y[v], n = T[l >>> 24] << 24 ^ T[u >> 16 & 255] << 16 ^ T[h >> 8 & 255] << 8 ^ T[255 & o] ^ y[v + 1], a = T[u >>> 24] << 24 ^ T[h >> 16 & 255] << 16 ^ T[o >> 8 & 255] << 8 ^ T[255 & l] ^ y[v + 2], s = T[h >>> 24] << 24 ^ T[o >> 16 & 255] << 16 ^ T[l >> 8 & 255] << 8 ^ T[255 & u] ^ y[v + 3], _[e] = P(i ^ b), _[e + 1] = P(s ^ D), _[e + 2] = P(a ^ I), _[e + 3] = P(n ^ w), b = d, D = c, I = f, w = g, e += 4 } return _.buffer }, t }(), Fr = function () { function t(t, e) { var r = (void 0 === e ? {} : e).removePKCS7Padding, i = void 0 === r || r; if (this.logEnabled = !0, this.removePKCS7Padding = void 0, this.subtle = null, this.softwareDecrypter = null, this.key = null, this.fastAesKey = null, this.remainderData = null, this.currentIV = null, this.currentResult = null, this.useSoftware = void 0, this.useSoftware = t.enableSoftwareAES, this.removePKCS7Padding = i, i) try { var n = self.crypto; n && (this.subtle = n.subtle || n.webkitSubtle) } catch (t) { } null === this.subtle && (this.useSoftware = !0) } var e = t.prototype; return e.destroy = function () { this.subtle = null, this.softwareDecrypter = null, this.key = null, this.fastAesKey = null, this.remainderData = null, this.currentIV = null, this.currentResult = null }, e.isSync = function () { return this.useSoftware }, e.flush = function () { var t = this.currentResult, e = this.remainderData; if (!t || e) return this.reset(), null; var r, i, n, a = new Uint8Array(t); return this.reset(), this.removePKCS7Padding ? (i = (r = a).byteLength, (n = i && new DataView(r.buffer).getUint8(i - 1)) ? tt(r, 0, i - n) : r) : a }, e.reset = function () { this.currentResult = null, this.currentIV = null, this.remainderData = null, this.softwareDecrypter && (this.softwareDecrypter = null) }, e.decrypt = function (t, e, r) { var i = this; return this.useSoftware ? new Promise((function (n, a) { i.softwareDecrypt(new Uint8Array(t), e, r); var s = i.flush(); s ? n(s.buffer) : a(new Error("[softwareDecrypt] Failed to decrypt data")) })) : this.webCryptoDecrypt(new Uint8Array(t), e, r) }, e.softwareDecrypt = function (t, e, r) { var i = this.currentIV, n = this.currentResult, a = this.remainderData; this.logOnce("JS AES decrypt"), a && (t = _t(a, t), this.remainderData = null); var s = this.getValidChunk(t); if (!s.length) return null; i && (r = i); var o = this.softwareDecrypter; o || (o = this.softwareDecrypter = new xr), o.expandKey(e); var l = n; return this.currentResult = o.decrypt(s.buffer, 0, r), this.currentIV = tt(s, -16).buffer, l || null }, e.webCryptoDecrypt = function (t, e, r) { var i = this, n = this.subtle; return this.key === e && this.fastAesKey || (this.key = e, this.fastAesKey = new Pr(n, e)), this.fastAesKey.expandKey().then((function (e) { return n ? (i.logOnce("WebCrypto AES decrypt"), new _r(n, new Uint8Array(r)).decrypt(t.buffer, e)) : Promise.reject(new Error("web crypto not initialized")) })).catch((function (n) { return D.warn("[decrypter]: WebCrypto Error, disable WebCrypto API, " + n.name + ": " + n.message), i.onWebCryptoError(t, e, r) })) }, e.onWebCryptoError = function (t, e, r) { this.useSoftware = !0, this.logEnabled = !0, this.softwareDecrypt(t, e, r); var i = this.flush(); if (i) return i.buffer; throw new Error("WebCrypto and softwareDecrypt: failed to decrypt data") }, e.getValidChunk = function (t) { var e = t, r = t.length - t.length % 16; return r !== t.length && (e = tt(t, 0, r), this.remainderData = tt(t, r)), e }, e.logOnce = function (t) { this.logEnabled && (D.log("[decrypter]: " + t), this.logEnabled = !1) }, t }(), Or = 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 }, Mr = "STOPPED", Nr = "IDLE", Ur = "KEY_LOADING", Br = "FRAG_LOADING", Gr = "FRAG_LOADING_WAITING_RETRY", Kr = "WAITING_TRACK", Hr = "PARSING", Vr = "PARSED", Yr = "ENDED", Wr = "ERROR", jr = "WAITING_INIT_PTS", qr = "WAITING_LEVEL", Xr = function (t) { function e(e, r, i, n, a) { var s; return (s = t.call(this) || this).hls = void 0, s.fragPrevious = null, s.fragCurrent = null, s.fragmentTracker = void 0, s.transmuxer = null, s._state = Mr, s.playlistType = void 0, s.media = null, s.mediaBuffer = null, s.config = void 0, s.bitrateTest = !1, s.lastCurrentTime = 0, s.nextLoadPosition = 0, s.startPosition = 0, s.startTimeOffset = null, s.loadedmetadata = !1, s.retryDate = 0, s.levels = null, s.fragmentLoader = void 0, s.keyLoader = void 0, s.levelLastLoaded = null, s.startFragRequested = !1, s.decrypter = void 0, s.initPTS = [], s.onvseeking = null, s.onvended = null, s.logPrefix = "", s.log = void 0, s.warn = void 0, s.playlistType = a, s.logPrefix = n, s.log = D.log.bind(D, n + ":"), s.warn = D.warn.bind(D, n + ":"), s.hls = e, s.fragmentLoader = new pr(e.config), s.keyLoader = i, s.fragmentTracker = r, s.config = e.config, s.decrypter = new Fr(e.config), e.on(T.MANIFEST_LOADED, s.onManifestLoaded, function (t) { if (void 0 === t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return t }(s)), s } l(e, t); var r = e.prototype; return r.doTick = function () { this.onTickEnd() }, r.onTickEnd = function () { }, r.startLoad = function (t) { }, r.stopLoad = function () { this.fragmentLoader.abort(), this.keyLoader.abort(); var t = this.fragCurrent; null != t && t.loader && (t.abortRequests(), this.fragmentTracker.removeFragment(t)), this.resetTransmuxer(), this.fragCurrent = null, this.fragPrevious = null, this.clearInterval(), this.clearNextTick(), this.state = Mr }, r._streamEnded = function (t, e) { if (e.live || t.nextStart || !t.end || !this.media) return !1; var r = e.partList; if (null != r && r.length) { var i = r[r.length - 1]; return Ar.isBuffered(this.media, i.start + i.duration / 2) } var n = e.fragments[e.fragments.length - 1].type; return this.fragmentTracker.isEndListAppended(n) }, r.getLevelDetails = function () { var t; if (this.levels && null !== this.levelLastLoaded) return null == (t = this.levels[this.levelLastLoaded]) ? void 0 : t.details }, r.onMediaAttached = function (t, e) { var r = this.media = this.mediaBuffer = e.media; this.onvseeking = this.onMediaSeeking.bind(this), this.onvended = this.onMediaEnded.bind(this), r.addEventListener("seeking", this.onvseeking), r.addEventListener("ended", this.onvended); var i = this.config; this.levels && i.autoStartLoad && this.state === Mr && this.startLoad(i.startPosition) }, r.onMediaDetaching = function () { var t = this.media; null != t && t.ended && (this.log("MSE detaching and video ended, reset startPosition"), this.startPosition = this.lastCurrentTime = 0), t && this.onvseeking && this.onvended && (t.removeEventListener("seeking", this.onvseeking), t.removeEventListener("ended", this.onvended), this.onvseeking = this.onvended = null), this.keyLoader && this.keyLoader.detach(), this.media = this.mediaBuffer = null, this.loadedmetadata = !1, this.fragmentTracker.removeAllFragments(), this.stopLoad() }, r.onMediaSeeking = function () { var t = this.config, e = this.fragCurrent, r = this.media, i = this.mediaBuffer, n = this.state, a = r ? r.currentTime : 0, s = Ar.bufferInfo(i || r, a, t.maxBufferHole); if (this.log("media seeking to " + (y(a) ? a.toFixed(3) : a) + ", state: " + n), this.state === Yr) this.resetLoadingState(); else if (e) { var o = t.maxFragLookUpTolerance, l = e.start - o, u = e.start + e.duration + o; if (!s.len || u < s.start || l > s.end) { var h = a > u; (a < l || h) && (h && e.loader && (this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"), e.abortRequests()), this.resetLoadingState()) } } r && (this.fragmentTracker.removeFragmentsInRange(a, 1 / 0, this.playlistType, !0), this.lastCurrentTime = a), this.loadedmetadata || s.len || (this.nextLoadPosition = this.startPosition = a), this.tickImmediate() }, r.onMediaEnded = function () { this.startPosition = this.lastCurrentTime = 0 }, r.onManifestLoaded = function (t, e) { this.startTimeOffset = e.startTimeOffset, this.initPTS = [] }, r.onHandlerDestroying = function () { this.stopLoad(), t.prototype.onHandlerDestroying.call(this) }, r.onHandlerDestroyed = function () { this.state = Mr, this.fragmentLoader && this.fragmentLoader.destroy(), this.keyLoader && this.keyLoader.destroy(), this.decrypter && this.decrypter.destroy(), this.hls = this.log = this.warn = this.decrypter = this.keyLoader = this.fragmentLoader = this.fragmentTracker = null, t.prototype.onHandlerDestroyed.call(this) }, r.loadFragment = function (t, e, r) { this._loadFragForPlayback(t, e, r) }, r._loadFragForPlayback = function (t, e, r) { var i = this; this._doFragLoad(t, e, r, (function (e) { if (i.fragContextChanged(t)) return i.warn("Fragment " + t.sn + (e.part ? " p: " + e.part.index : "") + " of level " + t.level + " was dropped during download."), void i.fragmentTracker.removeFragment(t); t.stats.chunkCount++, i._handleFragmentLoadProgress(e) })).then((function (e) { if (e) { var r = i.state; i.fragContextChanged(t) ? (r === Br || !i.fragCurrent && r === Hr) && (i.fragmentTracker.removeFragment(t), i.state = Nr) : ("payload" in e && (i.log("Loaded fragment " + t.sn + " of level " + t.level), i.hls.trigger(T.FRAG_LOADED, e)), i._handleFragmentLoadComplete(e)) } })).catch((function (e) { i.state !== Mr && i.state !== Wr && (i.warn(e), i.resetFragmentLoading(t)) })) }, r.clearTrackerIfNeeded = function (t) { var e; if (this.fragmentTracker.getState(t) === hr) { var r = t.type, i = this.getFwdBufferInfo(this.mediaBuffer, r), n = Math.max(t.duration, i ? i.len : this.config.maxBufferLength); this.reduceMaxBufferLength(n) && this.fragmentTracker.removeFragment(t) }
vendor: 10,704 bytes, line 1
1 else 0 === (null == (e = this.mediaBuffer) ? void 0 : e.buffered.length) && this.fragmentTracker.removeAllFragments() }, r.flushMainBuffer = function (t, e, r) { if (void 0 === r && (r = null), t - e) { var i = { startOffset: t, endOffset: e, type: r }; this.hls.trigger(T.BUFFER_FLUSHING, i) } }, r._loadInitSegment = function (t, e) { var r = this; this._doFragLoad(t, e).then((function (e) { if (!e || r.fragContextChanged(t) || !r.levels) throw new Error("init load aborted"); return e })).then((function (e) { var i = r.hls, n = e.payload, a = t.decryptdata; if (n && n.byteLength > 0 && a && a.key && a.iv && "AES-128" === a.method) { var s = self.performance.now(); return r.decrypter.decrypt(new Uint8Array(n), a.key.buffer, a.iv.buffer).catch((function (e) { throw i.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.FRAG_DECRYPT_ERROR, fatal: !1, error: e, reason: e.message, frag: t }), e })).then((function (r) { var n = self.performance.now(); return i.trigger(T.FRAG_DECRYPTED, { frag: t, payload: r, stats: { tstart: s, tdecrypt: n } }), e.payload = r, e })) } return e })).then((function (i) { var n = r.fragCurrent, a = r.hls; if (!r.levels) throw new Error("init load aborted, missing levels"); var s = t.stats; r.state = Nr, e.fragmentError = 0, t.data = new Uint8Array(i.payload), s.parsing.start = s.buffering.start = self.performance.now(), s.parsing.end = s.buffering.end = self.performance.now(), i.frag === n && a.trigger(T.FRAG_BUFFERED, { stats: s, frag: n, part: null, id: t.type }), r.tick() })).catch((function (e) { r.state !== Mr && r.state !== Wr && (r.warn(e), r.resetFragmentLoading(t)) })) }, r.fragContextChanged = function (t) { var e = this.fragCurrent; return !t || !e || t.level !== e.level || t.sn !== e.sn || t.urlId !== e.urlId }, r.fragBufferedComplete = function (t, e) { var r, i, n, a, s = this.mediaBuffer ? this.mediaBuffer : this.media; this.log("Buffered " + t.type + " sn: " + t.sn + (e ? " part: " + e.index : "") + " of " + ("[stream-controller]" === this.logPrefix ? "level" : "track") + " " + t.level + " (frag:[" + (null != (r = t.startPTS) ? r : NaN).toFixed(3) + "-" + (null != (i = t.endPTS) ? i : NaN).toFixed(3) + "] > buffer:" + (s ? Or(Ar.getBuffered(s)) : "(detached)") + ")"), this.state = Nr, s && (!this.loadedmetadata && t.type == he && s.buffered.length && (null == (n = this.fragCurrent) ? void 0 : n.sn) === (null == (a = this.fragPrevious) ? void 0 : a.sn) && (this.loadedmetadata = !0, this.seekToStartPos()), this.tick()) }, r.seekToStartPos = function () { }, r._handleFragmentLoadComplete = function (t) { var e = this.transmuxer; if (e) { var r = t.frag, i = t.part, n = t.partsLoaded, a = !n || 0 === n.length || n.some((function (t) { return !t })), s = new kr(r.level, r.sn, r.stats.chunkCount + 1, 0, i ? i.index : -1, !a); e.flush(s) } }, r._handleFragmentLoadProgress = function (t) { }, r._doFragLoad = function (t, e, r, i) { var n, a = this; void 0 === r && (r = null); var s = null == e ? void 0 : e.details; if (!this.levels || !s) throw new Error("frag load aborted, missing level" + (s ? "" : " detail") + "s"); var o = null; if (!t.encrypted || null != (n = t.decryptdata) && n.key ? !t.encrypted && s.encryptedFragments.length && this.keyLoader.loadClear(t, s.encryptedFragments) : (this.log("Loading key for " + t.sn + " of [" + s.startSN + "-" + s.endSN + "], " + ("[stream-controller]" === this.logPrefix ? "level" : "track") + " " + t.level), this.state = Ur, this.fragCurrent = t, o = this.keyLoader.load(t).then((function (t) { if (!a.fragContextChanged(t.frag)) return a.hls.trigger(T.KEY_LOADED, t), a.state === Ur && (a.state = Nr), t })), this.hls.trigger(T.KEY_LOADING, { frag: t }), null === this.fragCurrent && (o = Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))), r = Math.max(t.start, r || 0), this.config.lowLatencyMode) { var l = s.partList; if (l && i) { r > t.end && s.fragmentHint && (t = s.fragmentHint); var u = this.getNextPart(l, t, r); if (u > -1) { var h, d = l[u]; return this.log("Loading part sn: " + t.sn + " p: " + d.index + " cc: " + t.cc + " of playlist [" + s.startSN + "-" + s.endSN + "] parts [0-" + u + "-" + (l.length - 1) + "] " + ("[stream-controller]" === this.logPrefix ? "level" : "track") + ": " + t.level + ", target: " + parseFloat(r.toFixed(3))), this.nextLoadPosition = d.start + d.duration, this.state = Br, h = o ? o.then((function (r) { return !r || a.fragContextChanged(r.frag) ? null : a.doFragPartsLoad(t, d, e, i) })).catch((function (t) { return a.handleFragLoadError(t) })) : this.doFragPartsLoad(t, d, e, i).catch((function (t) { return a.handleFragLoadError(t) })), this.hls.trigger(T.FRAG_LOADING, { frag: t, part: d, targetBufferTime: r }), null === this.fragCurrent ? Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")) : h } if (!t.url || this.loadedEndOfParts(l, r)) return Promise.resolve(null) } } this.log("Loading fragment " + t.sn + " cc: " + t.cc + " " + (s ? "of [" + s.startSN + "-" + s.endSN + "] " : "") + ("[stream-controller]" === this.logPrefix ? "level" : "track") + ": " + t.level + ", target: " + parseFloat(r.toFixed(3))), y(t.sn) && !this.bitrateTest && (this.nextLoadPosition = t.start + t.duration), this.state = Br; var c, f = this.config.progressive; return c = f && o ? o.then((function (e) { return !e || a.fragContextChanged(null == e ? void 0 : e.frag) ? null : a.fragmentLoader.load(t, i) })).catch((function (t) { return a.handleFragLoadError(t) })) : Promise.all([this.fragmentLoader.load(t, f ? i : void 0), o]).then((function (t) { var e = t[0]; return !f && e && i && i(e), e })).catch((function (t) { return a.handleFragLoadError(t) })), this.hls.trigger(T.FRAG_LOADING, { frag: t, targetBufferTime: r }), null === this.fragCurrent ? Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")) : c }, r.doFragPartsLoad = function (t, e, r, i) { var n = this; return new Promise((function (a, s) { var o, l = [], u = null == (o = r.details) ? void 0 : o.partList; !function e(o) { n.fragmentLoader.loadPart(t, o, i).then((function (i) { l[o.index] = i; var s = i.part; n.hls.trigger(T.FRAG_LOADED, i); var h = Be(r, t.sn, o.index + 1) || Ge(u, t.sn, o.index + 1); if (!h) return a({ frag: t, part: s, partsLoaded: l }); e(h) })).catch(s) }(e) })) }, r.handleFragLoadError = function (t) { if ("data" in t) { var e = t.data; t.data && e.details === S.INTERNAL_ABORTED ? this.handleFragLoadAborted(e.frag, e.part) : this.hls.trigger(T.ERROR, e) } else this.hls.trigger(T.ERROR, { type: E.OTHER_ERROR, details: S.INTERNAL_EXCEPTION, err: t, error: t, fatal: !0 }); return null }, r._handleTransmuxerFlush = function (t) { var e = this.getCurrentContext(t); if (e && this.state === Hr) { var r = e.frag, i = e.part, n = e.level, a = self.performance.now(); r.stats.parsing.end = a, i && (i.stats.parsing.end = a), this.updateLevelTiming(r, i, n, t.partial) } else this.fragCurrent || this.state === Mr || this.state === Wr || (this.state = Nr) }, r.getCurrentContext = function (t) { var e = this.levels, r = this.fragCurrent, i = t.level, n = t.sn, a = t.part; if (null == e || !e[i]) return this.warn("Levels object was unset while buffering fragment " + n + " of level " + i + ". The current chunk will not be buffered."), null; var s = e[i], o = a > -1 ? Be(s, n, a) : null, l = o ? o.fragment : function (t, e, r) { if (null == t || !t.details) return null; var i = t.details, n = i.fragments[e - i.startSN]; return n || ((n = i.fragmentHint) && n.sn === e ? n : e < i.startSN && r && r.sn === e ? r : null) }(s, n, r); return l ? (r && r !== l && (l.stats = r.stats), { frag: l, part: o, level: s }) : null }, r.bufferFragmentData = function (t, e, r, i) { var n; if (t && this.state === Hr) { var a = t.data1, s = t.data2, o = a; if (a && s && (o = _t(a, s)), null != (n = o) && n.length) { var l = { type: t.type, frag: e, part: r, chunkMeta: i, parent: e.type, data: o }; this.hls.trigger(T.BUFFER_APPENDING, l), t.dropped && t.independent && !r && this.flushBufferGap(e) } } }, r.flushBufferGap = function (t) { var e = this.media; if (e) if (Ar.isBuffered(e, e.currentTime)) { var r = e.currentTime, i = Ar.bufferInfo(e, r, 0), n = t.duration, a = Math.min(2 * this.config.maxFragLookUpTolerance, .25 * n), s = Math.max(Math.min(t.start - a, i.end - a), r + a); t.start - s > a && this.flushMainBuffer(s, t.start) } else this.flushMainBuffer(0, t.start) }, r.getFwdBufferInfo = function (t, e) { var r = this.getLoadPosition(); return y(r) ? this.getFwdBufferInfoAtPos(t, r, e) : null }, r.getFwdBufferInfoAtPos = function (t, e, r) { var i = this.config.maxBufferHole, n = Ar.bufferInfo(t, e, i); if (0 === n.len && void 0 !== n.nextStart) { var a = this.fragmentTracker.getBufferedFrag(e, r); if (a && n.nextStart < a.end) return Ar.bufferInfo(t, e, Math.max(n.nextStart, i)) } return n }, r.getMaxBufferLength = function (t) { var e, r = this.config; return e = t ? Math.max(8 * r.maxBufferSize / t, r.maxBufferLength) : r.maxBufferLength, Math.min(e, r.maxMaxBufferLength) }, r.reduceMaxBufferLength = function (t) { var e = this.config, r = t || e.maxBufferLength; return e.maxMaxBufferLength >= r && (e.maxMaxBufferLength /= 2, this.warn("Reduce max buffer length to " + e.maxMaxBufferLength + "s"), !0) }, r.getNextFragment = function (t, e) { var r = e.fragments, i = r.length; if (!i) return null; var n, a = this.config, s = r[0].start; if (e.live) { var o = a.initialLiveManifestSize; if (i < o) return this.warn("Not enough fragments to start playback (have: " + i + ", need: " + o + ")"), null; e.PTSKnown || this.startFragRequested || -1 !== this.startPosition || (n = this.getInitialLiveFragment(e, r), this.startPosition = n ? this.hls.liveSyncPosition || n.start : t) } else t <= s && (n = r[0]); if (!n) { var l = a.lowLatencyMode ? e.partEnd : e.fragmentEnd; n = this.getFragmentAtPosition(t, l, e) } return this.mapToInitFragWhenRequired(n) }, r.isLoopLoading = function (t, e) { var r = this.fragmentTracker.getState(t); return (r === cr || r === dr && !!t.gap) && this.nextLoadPosition > e }, r.getNextFragmentLoopLoading = function (t, e, r, i, n) { var a = t.gap, s = this.getNextFragment(this.nextLoadPosition, e); if (null === s) return s; if (t = s, a && t && !t.gap && r.nextStart) { var o = this.getFwdBufferInfoAtPos(this.mediaBuffer ? this.mediaBuffer : this.media, r.nextStart, i); if (null !== o && r.len + o.len >= n) return this.log('buffer full after gaps in "' + i + '" playlist starting at sn: ' + t.sn), null } return t }, r.mapToInitFragWhenRequired = function (t) { return null == t || !t.initSegment || null != t && t.initSegment.data || this.bitrateTest ? t : t.initSegment }
vendor: 27,193 bytes, line 1
1, r.getNextPart = function (t, e, r) { for (var i = -1, n = !1, a = !0, s = 0, o = t.length; s < o; s++) { var l = t[s]; if (a = a && !l.independent, i > -1 && r < l.start) break; var u = l.loaded; u ? i = -1 : (n || l.independent || a) && l.fragment === e && (i = s), n = u } return i }, r.loadedEndOfParts = function (t, e) { var r = t[t.length - 1]; return r && e > r.start && r.loaded }, r.getInitialLiveFragment = function (t, e) { var r = this.fragPrevious, i = null; if (r) { if (t.hasProgramDateTime && (this.log("Live playlist, switching playlist, load frag with same PDT: " + r.programDateTime), i = function (t, e, r) { if (null === e || !Array.isArray(t) || !t.length || !y(e)) return null; if (e < (t[0].programDateTime || 0)) return null; if (e >= (t[t.length - 1].endProgramDateTime || 0)) return null; r = r || 0; for (var i = 0; i < t.length; ++i) { var n = t[i]; if (ze(e, r, n)) return n } return null }(e, r.endProgramDateTime, this.config.maxFragLookUpTolerance)), !i) { var n = r.sn + 1; if (n >= t.startSN && n <= t.endSN) { var a = e[n - t.startSN]; r.cc === a.cc && (i = a, this.log("Live playlist, switching playlist, load frag with next SN: " + i.sn)) } i || (i = function (t, e) { return je(t, (function (t) { return t.cc < e ? 1 : t.cc > e ? -1 : 0 })) }(e, r.cc), i && this.log("Live playlist, switching playlist, load frag with same CC: " + i.sn)) } } else { var s = this.hls.liveSyncPosition; null !== s && (i = this.getFragmentAtPosition(s, this.bitrateTest ? t.fragmentEnd : t.edge, t)) } return i }, r.getFragmentAtPosition = function (t, e, r) { var i, n = this.config, a = this.fragPrevious, s = r.fragments, o = r.endSN, l = r.fragmentHint, u = n.maxFragLookUpTolerance, h = !!(n.lowLatencyMode && r.partList && l); if (h && l && !this.bitrateTest && (s = s.concat(l), o = l.sn), i = t < e ? qe(a, s, t, t > e - u ? 0 : u) : s[s.length - 1]) { var d = i.sn - r.startSN, c = this.fragmentTracker.getState(i); if ((c === cr || c === dr && i.gap) && (a = i), a && i.sn === a.sn && !h && a && i.level === a.level) { var f = s[d + 1]; i = i.sn < o && this.fragmentTracker.getState(f) !== cr ? f : null } } return i }, r.synchronizeToLiveEdge = function (t) { var e = this.config, r = this.media; if (r) { var i = this.hls.liveSyncPosition, n = r.currentTime, a = t.fragments[0].start, s = t.edge, o = n >= a - e.maxFragLookUpTolerance && n <= s; if (null !== i && r.duration > i && (n < i || !o)) { var l = void 0 !== e.liveMaxLatencyDuration ? e.liveMaxLatencyDuration : e.liveMaxLatencyDurationCount * t.targetduration; (!o && r.readyState < 4 || n < s - l) && (this.loadedmetadata || (this.nextLoadPosition = i), r.readyState && (this.warn("Playback: " + n.toFixed(3) + " is located too far from the end of live sliding playlist: " + s + ", reset currentTime to : " + i.toFixed(3)), r.currentTime = i)) } } }, r.alignPlaylists = function (t, e) { var r = this.levels, i = this.levelLastLoaded, n = this.fragPrevious, a = null !== i ? r[i] : null, s = t.fragments.length; if (!s) return this.warn("No fragments in live playlist"), 0; var o = t.fragments[0].start, l = !e, u = t.alignedSliding && y(o); if (l || !u && !o) { wr(n, a, t); var h = t.fragments[0].start; return this.log("Live playlist sliding: " + h.toFixed(2) + " start-sn: " + (e ? e.startSN : "na") + "->" + t.startSN + " prev-sn: " + (n ? n.sn : "na") + " fragments: " + s), h } return o }, r.waitForCdnTuneIn = function (t) { return t.live && t.canBlockReload && t.partTarget && t.tuneInGoal > Math.max(t.partHoldBack, 3 * t.partTarget) }, r.setStartPosition = function (t, e) { var r = this.startPosition; if (r < e && (r = -1), -1 === r || -1 === this.lastCurrentTime) { var i = null !== this.startTimeOffset, n = i ? this.startTimeOffset : t.startTimeOffset; null !== n && y(n) ? (r = e + n, n < 0 && (r += t.totalduration), r = Math.min(Math.max(e, r), e + t.totalduration), this.log("Start time offset " + n + " found in " + (i ? "multivariant" : "media") + " playlist, adjust startPosition to " + r), this.startPosition = r) : t.live ? r = this.hls.liveSyncPosition || e : this.startPosition = r = 0, this.lastCurrentTime = r } this.nextLoadPosition = r }, r.getLoadPosition = function () { var t = this.media, e = 0; return this.loadedmetadata && t ? e = t.currentTime : this.nextLoadPosition && (e = this.nextLoadPosition), e }, r.handleFragLoadAborted = function (t, e) { this.transmuxer && "initSegment" !== t.sn && t.stats.aborted && (this.warn("Fragment " + t.sn + (e ? " part" + e.index : "") + " of level " + t.level + " was aborted"), this.resetFragmentLoading(t)) }, r.resetFragmentLoading = function (t) { this.fragCurrent && (this.fragContextChanged(t) || this.state === Gr) || (this.state = Nr) }, r.onFragmentOrKeyLoadError = function (t, e) { if (e.chunkMeta && !e.frag) { var r = this.getCurrentContext(e.chunkMeta); r && (e.frag = r.frag) } var i = e.frag; if (i && i.type === t && this.levels) if (this.fragContextChanged(i)) { var n; this.warn("Frag load error must match current frag to retry " + i.url + " > " + (null == (n = this.fragCurrent) ? void 0 : n.url)) } else { var a = e.details === S.FRAG_GAP; a && this.fragmentTracker.fragBuffered(i, !0); var s = e.errorAction, o = s || {}, l = o.action, u = o.retryCount, h = void 0 === u ? 0 : u, d = o.retryConfig; if (s && l === tr && d) { this.loadedmetadata || (this.startFragRequested = !1, this.nextLoadPosition = this.startPosition); var c = Ve(d, h); this.warn("Fragment " + i.sn + " of " + t + " " + i.level + " errored with " + e.details + ", retrying loading " + (h + 1) + "/" + d.maxNumRetry + " in " + c + "ms"), s.resolved = !0, this.retryDate = self.performance.now() + c, this.state = Gr } else d && s ? (this.resetFragmentErrors(t), h < d.maxNumRetry ? a || (s.resolved = !0) : D.warn(e.details + " reached or exceeded max retry (" + h + ")")) : this.state = Wr; this.tickImmediate() } }, r.reduceLengthAndFlushBuffer = function (t) { if (this.state === Hr || this.state === Vr) { var e = t.parent, r = this.getFwdBufferInfo(this.mediaBuffer, e), i = r && r.len > .5; i && this.reduceMaxBufferLength(r.len); var n = !i; return n && this.warn("Buffer full error while media.currentTime is not buffered, flush " + e + " buffer"), t.frag && (this.fragmentTracker.removeFragment(t.frag), this.nextLoadPosition = t.frag.start), this.resetLoadingState(), n } return !1 }, r.resetFragmentErrors = function (t) { t === de && (this.fragCurrent = null), this.loadedmetadata || (this.startFragRequested = !1), this.state !== Mr && (this.state = Nr) }, r.afterBufferFlushed = function (t, e, r) { if (t) { var i = Ar.getBuffered(t); this.fragmentTracker.detectEvictedFragments(e, i, r), this.state === Yr && this.resetLoadingState() } }, r.resetLoadingState = function () { this.log("Reset loading state"), this.fragCurrent = null, this.fragPrevious = null, this.state = Nr }, r.resetStartWhenNotLoaded = function (t) { if (!this.loadedmetadata) { this.startFragRequested = !1; var e = this.levels ? this.levels[t].details : null; null != e && e.live ? (this.startPosition = -1, this.setStartPosition(e, 0), this.resetLoadingState()) : this.nextLoadPosition = this.startPosition } }, r.resetWhenMissingContext = function (t) { this.warn("The loading context changed while buffering fragment " + t.sn + " of level " + t.level + ". This chunk will not be buffered."), this.removeUnbufferedFrags(), this.resetStartWhenNotLoaded(t.level), this.resetLoadingState() }, r.removeUnbufferedFrags = function (t) { void 0 === t && (t = 0), this.fragmentTracker.removeFragmentsInRange(t, 1 / 0, this.playlistType, !1, !0) }, r.updateLevelTiming = function (t, e, r, i) { var n, a = this, s = r.details; if (s) { if (Object.keys(t.elementaryStreams).reduce((function (e, n) { var o = t.elementaryStreams[n]; if (o) { var l = o.endPTS - o.startPTS; if (l <= 0) return a.warn("Could not parse fragment " + t.sn + " " + n + " duration reliably (" + l + ")"), e || !1; var u = i ? 0 : Oe(s, t, o.startPTS, o.endPTS, o.startDTS, o.endDTS); return a.hls.trigger(T.LEVEL_PTS_UPDATED, { details: s, level: r, drift: u, type: n, frag: t, start: o.startPTS, end: o.endPTS }), !0 } return e }), !1)) r.fragmentError = 0; else if (null === (null == (n = this.transmuxer) ? void 0 : n.error)) { var o = new Error("Found no media in fragment " + t.sn + " of level " + r.id + " resetting transmuxer to fallback to playlist timing"); if (this.warn(o.message), this.hls.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.FRAG_PARSING_ERROR, fatal: !1, error: o, frag: t, reason: "Found no media in msn " + t.sn + ' of level "' + r.url + '"' }), !this.hls) return; this.resetTransmuxer() } this.state = Vr, this.hls.trigger(T.FRAG_PARSED, { frag: t, part: e }) } else this.warn("level.details undefined") }, r.resetTransmuxer = function () { this.transmuxer && (this.transmuxer.destroy(), this.transmuxer = null) }, r.recoverWorkerError = function (t) { "demuxerWorker" === t.event && (this.resetTransmuxer(), this.resetLoadingState()) }, a(e, [{ key: "state", get: function () { return this._state }, set: function (t) { var e = this._state; e !== t && (this._state = t, this.log(e + "->" + t)) } }]), e }(Lr); function zr() { if ("undefined" != typeof self) return self.MediaSource || self.WebKitMediaSource } function Qr() { return self.SourceBuffer || self.WebKitSourceBuffer } function $r(t, e) { return void 0 === t && (t = ""), void 0 === e && (e = 9e4), { type: t, id: -1, pid: -1, inputTimeScale: e, sequenceNumber: -1, samples: [], dropped: 0 } } var Jr = function () { function t() { this._audioTrack = void 0, this._id3Track = void 0, this.frameIndex = 0, this.cachedData = null, this.basePTS = null, this.initPTS = null, this.lastPTS = null } var e = t.prototype; return e.resetInitSegment = function (t, e, r, i) { this._id3Track = { type: "id3", id: 3, pid: -1, inputTimeScale: 9e4, sequenceNumber: 0, samples: [], dropped: 0 } }, e.resetTimeStamp = function (t) { this.initPTS = t, this.resetContiguity() }, e.resetContiguity = function () { this.basePTS = null, this.lastPTS = null, this.frameIndex = 0 }, e.canParse = function (t, e) { return !1 }, e.appendFrame = function (t, e, r) { }, e.demux = function (t, e) { this.cachedData && (t = _t(this.cachedData, t), this.cachedData = null); var r, i = nt(t, 0), n = i ? i.length : 0, a = this._audioTrack, s = this._id3Track, o = i ? function (t) { for (var e = ut(t), r = 0; r < e.length; r++) { var i = e[r]; if (ot(i)) return gt(i) } }(i) : void 0, l = t.length; for ((null === this.basePTS || 0 === this.frameIndex && y(o)) && (this.basePTS = Zr(o, e, this.initPTS), this.lastPTS = this.basePTS), null === this.lastPTS && (this.lastPTS = this.basePTS), i && i.length > 0 && s.samples.push({ pts: this.lastPTS, dts: this.lastPTS, data: i, type: Ee, duration: Number.POSITIVE_INFINITY }); n < l;) { if (this.canParse(t, n)) { var u = this.appendFrame(a, t, n); u ? (this.frameIndex++, this.lastPTS = u.sample.pts, r = n += u.length) : n = l } else st(t, n) ? (i = nt(t, n), s.samples.push({ pts: this.lastPTS, dts: this.lastPTS, data: i, type: Ee, duration: Number.POSITIVE_INFINITY }), r = n += i.length) : n++; if (n === l && r !== l) { var h = tt(t, r); this.cachedData ? this.cachedData = _t(this.cachedData, h) : this.cachedData = h } } return { audioTrack: a, videoTrack: $r(), id3Track: s, textTrack: $r() } }, e.demuxSampleAes = function (t, e, r) { return Promise.reject(new Error("[" + this + "] This demuxer does not support Sample-AES decryption")) }, e.flush = function (t) { var e = this.cachedData; return e && (this.cachedData = null, this.demux(e, 0)), { audioTrack: this._audioTrack, videoTrack: $r(), id3Track: this._id3Track, textTrack: $r() } }, e.destroy = function () { }, t }(), Zr = function (t, e, r) { return y(t) ? 90 * t : 9e4 * e + (r ? 9e4 * r.baseTime / r.timescale : 0) }; function ti(t, e) { return 255 === t[e] && 240 == (246 & t[e + 1]) } function ei(t, e) { return 1 & t[e + 1] ? 7 : 9 } function ri(t, e) { return (3 & t[e + 3]) << 11 | t[e + 4] << 3 | (224 & t[e + 5]) >>> 5 } function ii(t, e) { return e + 1 < t.length && ti(t, e) } function ni(t, e) { if (ii(t, e)) { var r = ei(t, e); if (e + r >= t.length) return !1; var i = ri(t, e); if (i <= r) return !1; var n = e + i; return n === t.length || ii(t, n) } return !1 } function ai(t, e, r, i, n) { if (!t.samplerate) { var a = function (t, e, r, i) { var n, a, s, o, l = navigator.userAgent.toLowerCase(), u = i, h = [96e3, 88200, 64e3, 48e3, 44100, 32e3, 24e3, 22050, 16e3, 12e3, 11025, 8e3, 7350]; n = 1 + ((192 & e[r + 2]) >>> 6); var d = (60 & e[r + 2]) >>> 2; if (!(d > h.length - 1)) return s = (1 & e[r + 2]) << 2, s |= (192 & e[r + 3]) >>> 6, D.log("manifest codec:" + i + ", ADTS type:" + n + ", samplingIndex:" + d), /firefox/i.test(l) ? d >= 6 ? (n = 5, o = new Array(4), a = d - 3) : (n = 2, o = new Array(2), a = d) : -1 !== l.indexOf("android") ? (n = 2, o = new Array(2), a = d) : (n = 5, o = new Array(4), i && (-1 !== i.indexOf("mp4a.40.29") || -1 !== i.indexOf("mp4a.40.5")) || !i && d >= 6 ? a = d - 3 : ((i && -1 !== i.indexOf("mp4a.40.2") && (d >= 6 && 1 === s || /vivaldi/i.test(l)) || !i && 1 === s) && (n = 2, o = new Array(2)), a = d)), o[0] = n << 3, o[0] |= (14 & d) >> 1, o[1] |= (1 & d) << 7, o[1] |= s << 3, 5 === n && (o[1] |= (14 & a) >> 1, o[2] = (1 & a) << 7, o[2] |= 8, o[3] = 0), { config: o, samplerate: h[d], channelCount: s, codec: "mp4a.40." + n, manifestCodec: u }; t.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.FRAG_PARSING_ERROR, fatal: !0, reason: "invalid ADTS sampling index:" + d }) }(e, r, i, n); if (!a) return; t.config = a.config, t.samplerate = a.samplerate, t.channelCount = a.channelCount, t.codec = a.codec, t.manifestCodec = a.manifestCodec, D.log("parsed codec:" + t.codec + ", rate:" + a.samplerate + ", channels:" + a.channelCount) } } function si(t) { return 9216e4 / t } function oi(t, e, r, i, n) { var a, s = i + n * si(t.samplerate), o = function (t, e) { var r = ei(t, e); if (e + r <= t.length) { var i = ri(t, e) - r; if (i > 0) return { headerLength: r, frameLength: i } } }(e, r); if (o) { var l = o.frameLength, u = o.headerLength, h = u + l, d = Math.max(0, r + h - e.length); d ? (a = new Uint8Array(h - u)).set(e.subarray(r + u, e.length), 0) : a = e.subarray(r + u, r + h); var c = { unit: a, pts: s }; return d || t.samples.push(c), { sample: c, length: h, missing: d } } var f = e.length - r; return (a = new Uint8Array(f)).set(e.subarray(r, e.length), 0), { sample: { unit: a, pts: s }, length: f, missing: -1 } } var li = function (t) { function e(e, r) { var i; return (i = t.call(this) || this).observer = void 0, i.config = void 0, i.observer = e, i.config = r, i } l(e, t); var r = e.prototype; return r.resetInitSegment = function (e, r, i, n) { t.prototype.resetInitSegment.call(this, e, r, i, n), this._audioTrack = { container: "audio/adts", type: "audio", id: 2, pid: -1, sequenceNumber: 0, segmentCodec: "aac", samples: [], manifestCodec: r, duration: n, inputTimeScale: 9e4, dropped: 0 } }, e.probe = function (t) { if (!t) return !1; for (var e = (nt(t, 0) || []).length, r = t.length; e < r; e++)if (ni(t, e)) return D.log("ADTS sync word found !"), !0; return !1 }, r.canParse = function (t, e) { return function (t, e) { return function (t, e) { return e + 5 < t.length }(t, e) && ti(t, e) && ri(t, e) <= t.length - e }(t, e) }, r.appendFrame = function (t, e, r) { ai(t, this.observer, e, r, t.manifestCodec); var i = oi(t, e, r, this.basePTS, this.frameIndex); if (i && 0 === i.missing) return i }, e }(Jr), ui = /\/emsg[-/]ID3/i, hi = function () { function t(t, e) { this.remainderData = null, this.timeOffset = 0, this.config = void 0, this.videoTrack = void 0, this.audioTrack = void 0, this.id3Track = void 0, this.txtTrack = void 0, this.config = e } var e = t.prototype; return e.resetTimeStamp = function () { }, e.resetInitSegment = function (t, e, r, i) { var n = this.videoTrack = $r("video", 1), a = this.audioTrack = $r("audio", 1), s = this.txtTrack = $r("text", 1); if (this.id3Track = $r("id3", 1), this.timeOffset = 0, null != t && t.byteLength) { var o = It(t); if (o.video) { var l = o.video, u = l.id, h = l.timescale, d = l.codec; n.id = u, n.timescale = s.timescale = h, n.codec = d } if (o.audio) { var c = o.audio, f = c.id, g = c.timescale, v = c.codec; a.id = f, a.timescale = g, a.codec = v } s.id = Et.text, n.sampleDuration = 0, n.duration = a.duration = i } }, e.resetContiguity = function () { }, t.probe = function (t) { return bt(t = t.length > 16384 ? t.subarray(0, 16384) : t, ["moof"]).length > 0 }, e.demux = function (t, e) { this.timeOffset = e; var r = t, i = this.videoTrack, n = this.txtTrack; if (this.config.progressive) { this.remainderData && (r = _t(this.remainderData, t)); var a = function (t) { var e = { valid: null, remainder: null }, r = bt(t, ["moof"]); if (!r) return e; if (r.length < 2) return e.remainder = t, e; var i = r[r.length - 1]; return e.valid = tt(t, 0, i.byteOffset - 8), e.remainder = tt(t, i.byteOffset - 8), e }(r); this.remainderData = a.remainder, i.samples = a.valid || new Uint8Array } else i.samples = r; var s = this.extractID3Track(i, e); return n.samples = Pt(e, i), { videoTrack: i, audioTrack: this.audioTrack, id3Track: s, textTrack: this.txtTrack } }, e.flush = function () { var t = this.timeOffset, e = this.videoTrack, r = this.txtTrack; e.samples = this.remainderData || new Uint8Array, this.remainderData = null; var i = this.extractID3Track(e, this.timeOffset); return r.samples = Pt(t, e), { videoTrack: e, audioTrack: $r(), id3Track: i, textTrack: $r() } }, e.extractID3Track = function (t, e) { var r = this.id3Track; if (t.samples.length) { var i = bt(t.samples, ["emsg"]); i && i.forEach((function (t) { var i = function (t) { var e = t[0], r = "", i = "", n = 0, a = 0, s = 0, o = 0, l = 0, u = 0; if (0 === e) { for (; "\0" !== St(t.subarray(u, u + 1));)r += St(t.subarray(u, u + 1)), u += 1; for (r += St(t.subarray(u, u + 1)), u += 1; "\0" !== St(t.subarray(u, u + 1));)i += St(t.subarray(u, u + 1)), u += 1; i += St(t.subarray(u, u + 1)), u += 1, n = Rt(t, 12), a = Rt(t, 16), o = Rt(t, 20), l = Rt(t, 24), u = 28 } else if (1 === e) { n = Rt(t, u += 4); var h = Rt(t, u += 4), d = Rt(t, u += 4); for (u += 4, s = Math.pow(2, 32) * h + d, Number.isSafeInteger(s) || (s = Number.MAX_SAFE_INTEGER, D.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")), o = Rt(t, u), l = Rt(t, u += 4), u += 4; "\0" !== St(t.subarray(u, u + 1));)r += St(t.subarray(u, u + 1)), u += 1; for (r += St(t.subarray(u, u + 1)), u += 1; "\0" !== St(t.subarray(u, u + 1));)i += St(t.subarray(u, u + 1)), u += 1; i += St(t.subarray(u, u + 1)), u += 1 } return { schemeIdUri: r, value: i, timeScale: n, presentationTime: s, presentationTimeDelta: a, eventDuration: o, id: l, payload: t.subarray(u, t.byteLength) } }(t); if (ui.test(i.schemeIdUri)) { var n = y(i.presentationTime) ? i.presentationTime / i.timeScale : e + i.presentationTimeDelta / i.timeScale, a = 4294967295 === i.eventDuration ? Number.POSITIVE_INFINITY : i.eventDuration / i.timeScale; a <= .001 && (a = Number.POSITIVE_INFINITY); var s = i.payload; r.samples.push({ data: s, len: s.byteLength, dts: n, pts: n, type: Le, duration: a }) } })) } return r }, e.demuxSampleAes = function (t, e, r) { return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption")) }, e.destroy = function () { }, t }(), di = null, ci = [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], fi = [44100, 48e3, 32e3, 22050, 24e3, 16e3, 11025, 12e3, 8e3], gi = [[0, 72, 144, 12], [0, 0, 0, 0], [0, 72, 144, 12], [0, 144, 144, 12]], vi = [0, 1, 1, 4]; function mi(t, e, r, i, n) { if (!(r + 24 > e.length)) { var a = pi(e, r); if (a && r + a.frameLength <= e.length) { var s = i + n * (9e4 * a.samplesPerFrame / a.sampleRate), o = { unit: e.subarray(r, r + a.frameLength), pts: s, dts: s }; return t.config = [], t.channelCount = a.channelCount, t.samplerate = a.sampleRate, t.samples.push(o), { sample: o, length: a.frameLength, missing: 0 } } } } function pi(t, e) { var r = t[e + 1] >> 3 & 3, i = t[e + 1] >> 1 & 3, n = t[e + 2] >> 4 & 15, a = t[e + 2] >> 2 & 3; if (1 !== r && 0 !== n && 15 !== n && 3 !== a) { var s = t[e + 2] >> 1 & 1, o = t[e + 3] >> 6, l = 1e3 * ci[14 * (3 === r ? 3 - i : 3 === i ? 3 : 4) + n - 1], u = fi[3 * (3 === r ? 0 : 2 === r ? 1 : 2) + a], h = 3 === o ? 1 : 2, d = gi[r][i], c = vi[i], f = 8 * d * c, g = Math.floor(d * l / u + s) * c; if (null === di) { var v = (navigator.userAgent || "").match(/Chrome\/(\d+)/i); di = v ? parseInt(v[1]) : 0 } return !!di && di <= 87 && 2 === i && l >= 224e3 && 0 === o && (t[e + 3] = 128 | t[e + 3]), { sampleRate: u, channelCount: h, frameLength: g, samplesPerFrame: f } } } function yi(t, e) { return 255 === t[e] && 224 == (224 & t[e + 1]) && 0 != (6 & t[e + 1]) } function Ti(t, e) { return e + 1 < t.length && yi(t, e) } function Ei(t, e) { if (e + 1 < t.length && yi(t, e)) { var r = pi(t, e), i = 4; null != r && r.frameLength && (i = r.frameLength); var n = e + i; return n === t.length || Ti(t, n) } return !1 } var Si = function () { function t(t) { this.data = void 0, this.bytesAvailable = void 0, this.word = void 0, this.bitsAvailable = void 0, this.data = t, this.bytesAvailable = t.byteLength, this.word = 0, this.bitsAvailable = 0 } var e = t.prototype; return e.loadWord = function () { var t = this.data, e = this.bytesAvailable, r = t.byteLength - e, i = new Uint8Array(4), n = Math.min(4, e); if (0 === n) throw new Error("no bytes available"); i.set(t.subarray(r, r + n)), this.word = new DataView(i.buffer).getUint32(0), this.bitsAvailable = 8 * n, this.bytesAvailable -= n }, e.skipBits = function (t) { var e; t = Math.min(t, 8 * this.bytesAvailable + this.bitsAvailable), this.bitsAvailable > t ? (this.word <<= t, this.bitsAvailable -= t) : (t -= this.bitsAvailable, t -= (e = t >> 3) << 3, this.bytesAvailable -= e, this.loadWord(), this.word <<= t, this.bitsAvailable -= t) }, e.readBits = function (t) { var e = Math.min(this.bitsAvailable, t), r = this.word >>> 32 - e; if (t > 32 && D.error("Cannot read more than 32 bits at a time"), this.bitsAvailable -= e, this.bitsAvailable > 0) this.word <<= e; else { if (!(this.bytesAvailable > 0)) throw new Error("no bits available"); this.loadWord() } return (e = t - e) > 0 && this.bitsAvailable ? r << e | this.readBits(e) : r }, e.skipLZ = function () { var t; 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() }, e.skipUEG = function () { this.skipBits(1 + this.skipLZ()) }, e.skipEG = function () { this.skipBits(1 + this.skipLZ()) }, e.readUEG = function () { var t = this.skipLZ(); return this.readBits(t + 1) - 1 }, e.readEG = function () { var t = this.readUEG(); return 1 & t ? 1 + t >>> 1 : -1 * (t >>> 1) }, e.readBoolean = function () { return 1 === this.readBits(1) }, e.readUByte = function () { return this.readBits(8) }, e.readUShort = function () { return this.readBits(16) }, e.readUInt = function () { return this.readBits(32) }, e.skipScalingList = function (t) { for (var e = 8, r = 8, i = 0; i < t; i++)0 !== r && (r = (e + this.readEG() + 256) % 256), e = 0 === r ? e : r }, e.readSPS = function () { var t, e, r, i = 0, n = 0, a = 0, s = 0, o = this.readUByte.bind(this), l = this.readBits.bind(this), u = this.readUEG.bind(this), h = this.readBoolean.bind(this), d = this.skipBits.bind(this), c = this.skipEG.bind(this), f = this.skipUEG.bind(this), g = this.skipScalingList.bind(this); o(); var v = o(); if (l(5), d(3), o(), f(), 100 === v || 110 === v || 122 === v || 244 === v || 44 === v || 83 === v || 86 === v || 118 === v || 128 === v) { var m = u(); if (3 === m && d(1), f(), f(), d(1), h()) for (e = 3 !== m ? 8 : 12, r = 0; r < e; r++)h() && g(r < 6 ? 16 : 64) } f(); var p = u(); if (0 === p) u(); else if (1 === p) for (d(1), c(), c(), t = u(), r = 0; r < t; r++)c(); f(), d(1); var y = u(), T = u(), E = l(1); 0 === E && d(1), d(1), h() && (i = u(), n = u(), a = u(), s = u()); var S = [1, 1]; if (h() && h()) switch (o()) { case 1: S = [1, 1]; break; case 2: S = [12, 11]; break; case 3: S = [10, 11]; break; case 4: S = [16, 11]; break; case 5: S = [40, 33]; break; case 6: S = [24, 11]; break; case 7: S = [20, 11]; break; case 8: S = [32, 11]; break; case 9: S = [80, 33]; break; case 10: S = [18, 11]; break; case 11: S = [15, 11]; break; case 12: S = [64, 33]; break; case 13: S = [160, 99]; break; case 14: S = [4, 3]; break; case 15: S = [3, 2]; break; case 16: S = [2, 1]; break; case 255: S = [o() << 8 | o(), o() << 8 | o()] }return { width: Math.ceil(16 * (y + 1) - 2 * i - 2 * n), height: (2 - E) * (T + 1) * 16 - (E ? 2 : 4) * (a + s), pixelRatio: S } }, e.readSliceType = function () { return this.readUByte(), this.readUEG(), this.readUEG() }, t }(), Li = function () { function t(t, e, r) { this.keyData = void 0, this.decrypter = void 0, this.keyData = r, this.decrypter = new Fr(e, { removePKCS7Padding: !1 }) } var e = t.prototype; return e.decryptBuffer = function (t) { return this.decrypter.decrypt(t, this.keyData.key.buffer, this.keyData.iv.buffer) }, e.decryptAacSample = function (t, e, r) { var i = this, n = t[e].unit; if (!(n.length <= 16)) { var a = n.subarray(16, n.length - n.length % 16), s = a.buffer.slice(a.byteOffset, a.byteOffset + a.length); this.decryptBuffer(s).then((function (a) { var s = new Uint8Array(a); n.set(s, 16), i.decrypter.isSync() || i.decryptAacSamples(t, e + 1, r) })) } }, e.decryptAacSamples = function (t, e, r) { for (; ; e++) { if (e >= t.length) return void r(); if (!(t[e].unit.length < 32 || (this.decryptAacSample(t, e, r), this.decrypter.isSync()))) return } }, e.getAvcEncryptedData = function (t) { for (var e = 16 * Math.floor((t.length - 48) / 160) + 16, r = new Int8Array(e), i = 0, n = 32; n < t.length - 16; n += 160, i += 16)r.set(t.subarray(n, n + 16), i); return r }, e.getAvcDecryptedUnit = function (t, e) { for (var r = new Uint8Array(e), i = 0, n = 32; n < t.length - 16; n += 160, i += 16)t.set(r.subarray(i, i + 16), n); return t }, e.decryptAvcSample = function (t, e, r, i, n) { var a = this, s = Ot(n.data), o = this.getAvcEncryptedData(s); this.decryptBuffer(o.buffer).then((function (o) { n.data = a.getAvcDecryptedUnit(s, o), a.decrypter.isSync() || a.decryptAvcSamples(t, e, r + 1, i) })) }, e.decryptAvcSamples = function (t, e, r, i) { if (t instanceof Uint8Array) throw new Error("Cannot decrypt samples of type Uint8Array"); for (; ; e++, r = 0) { if (e >= t.length) return void i(); for (var n = t[e].units; !(r >= n.length); r++) { var a = n[r]; if (!(a.data.length <= 48 || 1 !== a.type && 5 !== a.type || (this.decryptAvcSample(t, e, r, i, a), this.decrypter.isSync()))) return } } }, t }(), Ri = 188, Ai = function () { function t(t, e, r) { this.observer = void 0, this.config = void 0, this.typeSupp
1orted = void 0, this.sampleAes = null, this.pmtParsed = !1, this.audioCodec = void 0, this.videoCodec = void 0, this._duration = 0, this._pmtId = -1, this._avcTrack = void 0, this._audioTrack = void 0, this._id3Track = void 0, this._txtTrack = void 0, this.aacOverFlow = null, this.avcSample = null, this.remainderData = null, this.observer = t, this.config = e, this.typeSupported = r } t.probe = function (e) { var r = t.syncOffset(e); return r > 0 && D.warn("MPEG2-TS detected but first sync word found @ offset " + r), -1 !== r }, t.syncOffset = function (t) { for (var e = t.length, r = Math.min(940, t.length - Ri) + 1, i = 0; i < r;) { for (var n = !1, a = i; a < e && 71 === t[a]; a += Ri)if (n || 0 !== bi(t, a) || (n = !0), n && a + Ri > r) return i; i++ } return -1 }, t.createTrack = function (t, e) { return { container: "video" === t || "audio" === t ? "video/mp2t" : void 0, type: t, id: Et[t], pid: -1, inputTimeScale: 9e4, sequenceNumber: 0, samples: [], dropped: 0, duration: "audio" === t ? e : void 0 } }; var e = t.prototype; return e.resetInitSegment = function (e, r, i, n) { this.pmtParsed = !1, this._pmtId = -1, this._avcTrack = t.createTrack("video"), this._audioTrack = t.createTrack("audio", n), this._id3Track = t.createTrack("id3"), this._txtTrack = t.createTrack("text"), this._audioTrack.segmentCodec = "aac", this.aacOverFlow = null, this.avcSample = null, this.remainderData = null, this.audioCodec = r, this.videoCodec = i, this._duration = n }, e.resetTimeStamp = function () { }, e.resetContiguity = function () { var t = this._audioTrack, e = this._avcTrack, r = this._id3Track; t && (t.pesData = null), e && (e.pesData = null), r && (r.pesData = null), this.aacOverFlow = null, this.avcSample = null, this.remainderData = null }, e.demux = function (e, r, i, n) { var a; void 0 === i && (i = !1), void 0 === n && (n = !1), i || (this.sampleAes = null); var s = this._avcTrack, o = this._audioTrack, l = this._id3Track, u = this._txtTrack, h = s.pid, d = s.pesData, c = o.pid, f = l.pid, g = o.pesData, v = l.pesData, m = null, p = this.pmtParsed, y = this._pmtId, L = e.length; if (this.remainderData && (L = (e = _t(this.remainderData, e)).length, this.remainderData = null), L < Ri && !n) return this.remainderData = e, { audioTrack: o, videoTrack: s, id3Track: l, textTrack: u }; var R = Math.max(0, t.syncOffset(e)); (L -= (L - R) % Ri) < e.byteLength && !n && (this.remainderData = new Uint8Array(e.buffer, L, e.buffer.byteLength - L)); for (var A = 0, k = R; k < L; k += Ri)if (71 === e[k]) { var b = !!(64 & e[k + 1]), I = bi(e, k), w = void 0; if ((48 & e[k + 3]) >> 4 > 1) { if ((w = k + 5 + e[k + 4]) === k + Ri) continue } else w = k + 4; switch (I) { case h: b && (d && (a = wi(d)) && this.parseAVCPES(s, u, a, !1), d = { data: [], size: 0 }), d && (d.data.push(e.subarray(w, k + Ri)), d.size += k + Ri - w); break; case c: if (b) { if (g && (a = wi(g))) switch (o.segmentCodec) { case "aac": this.parseAACPES(o, a); break; case "mp3": this.parseMPEGPES(o, a) }g = { data: [], size: 0 } } g && (g.data.push(e.subarray(w, k + Ri)), g.size += k + Ri - w); break; case f: b && (v && (a = wi(v)) && this.parseID3PES(l, a), v = { data: [], size: 0 }), v && (v.data.push(e.subarray(w, k + Ri)), v.size += k + Ri - w); break; case 0: b && (w += e[w] + 1), y = this._pmtId = Di(e, w); break; case y: b && (w += e[w] + 1); var C = Ii(e, w, this.typeSupported, i); (h = C.avc) > 0 && (s.pid = h), (c = C.audio) > 0 && (o.pid = c, o.segmentCodec = C.segmentCodec), (f = C.id3) > 0 && (l.pid = f), null === m || p || (D.warn("MPEG-TS PMT found at " + k + " after unknown PID '" + m + "'. Backtracking to sync byte @" + R + " to parse all TS packets."), m = null, k = R - 188), p = this.pmtParsed = !0; break; case 17: case 8191: break; default: m = I } } else A++; if (A > 0) { var _ = new Error("Found " + A + " TS packet/s that do not start with 0x47"); this.observer.emit(T.ERROR, T.ERROR, { type: E.MEDIA_ERROR, details: S.FRAG_PARSING_ERROR, fatal: !1, error: _, reason: _.message }) } s.pesData = d, o.pesData = g, l.pesData = v; var P = { audioTrack: o, videoTrack: s, id3Track: l, textTrack: u }; return n && this.extractRemainingSamples(P), P }, e.flush = function () { var t, e = this.remainderData; return this.remainderData = null, t = e ? this.demux(e, -1, !1, !0) : { videoTrack: this._avcTrack, audioTrack: this._audioTrack, id3Track: this._id3Track, textTrack: this._txtTrack }, this.extractRemainingSamples(t), this.sampleAes ? this.decrypt(t, this.sampleAes) : t }, e.extractRemainingSamples = function (t) { var e, r = t.audioTrack, i = t.videoTrack, n = t.id3Track, a = t.textTrack, s = i.pesData, o = r.pesData, l = n.pesData; if (s && (e = wi(s)) ? (this.parseAVCPES(i, a, e, !0), i.pesData = null) : i.pesData = s, o && (e = wi(o))) { switch (r.segmentCodec) { case "aac": this.parseAACPES(r, e); break; case "mp3": this.parseMPEGPES(r, e) }r.pesData = null } else null != o && o.size && D.log("last AAC PES packet truncated,might overlap between fragments"), r.pesData = o; l && (e = wi(l)) ? (this.parseID3PES(n, e), n.pesData = null) : n.pesData = l }, e.demuxSampleAes = function (t, e, r) { var i = this.demux(t, r, !0, !this.config.progressive), n = this.sampleAes = new Li(this.observer, this.config, e); return this.decrypt(i, n) }, e.decrypt = function (t, e) { return new Promise((function (r) { var i = t.audioTrack, n = t.videoTrack; i.samples && "aac" === i.segmentCodec ? e.decryptAacSamples(i.samples, 0, (function () { n.samples ? e.decryptAvcSamples(n.samples, 0, 0, (function () { r(t) })) : r(t) })) : n.samples && e.decryptAvcSamples(n.samples, 0, 0, (function () { r(t) })) })) }, e.destroy = function () { this._duration = 0 }, e.parseAVCPES = function (t, e, r, i) { var n, a = this, s = this.parseAVCNALu(t, r.data), o = this.avcSample, l = !1; r.data = null, o && s.length && !t.audFound && (Ci(o, t), o = this.avcSample = ki(!1, r.pts, r.dts, "")), s.forEac
1h((function (i) { switch (i.type) { case 1: n = !0, o || (o = a.avcSample = ki(!0, r.pts, r.dts, "")), o.frame = !0; var s = i.data; if (l && s.length > 4) { var u = new Si(s).readSliceType(); 2 !== u && 4 !== u && 7 !== u && 9 !== u || (o.key = !0) } break; case 5: n = !0, o || (o = a.avcSample = ki(!0, r.pts, r.dts, "")), o.key = !0, o.frame = !0; break; case 6: n = !0, Ft(i.data, 1, r.pts, e.samples); break; case 7: if (n = !0, l = !0, !t.sps) { var h = i.data, d = new Si(h).readSPS(); t.width = d.width, t.height = d.height, t.pixelRatio = d.pixelRatio, t.sps = [h], t.duration = a._duration; for (var c = h.subarray(1, 4), f = "avc1.", g = 0; g < 3; g++) { var v = c[g].toString(16); v.length < 2 && (v = "0" + v), f += v } t.codec = f } break; case 8: n = !0, t.pps || (t.pps = [i.data]); break; case 9: n = !1, t.audFound = !0, o && Ci(o, t), o = a.avcSample = ki(!1, r.pts, r.dts, ""); break; case 12: n = !0; break; default: n = !1, o && (o.debug += "unknown NAL " + i.type + " ") }o && n && o.units.push(i) })), i && o && (Ci(o, t), this.avcSample = null) }, e.getLastNalUnit = function (t) { var e, r, i = this.avcSample; if (i && 0 !== i.units.length || (i = t[t.length - 1]), null != (e = i) && e.units) { var n = i.units; r = n[n.length - 1] } return r }, e.parseAVCNALu = function (t, e) { var r, i, n = e.byteLength, a = t.naluState || 0, s = a, o = [], l = 0, u = -1, h = 0; for (-1 === a && (u = 0, h = 31 & e[0], a = 0, l = 1); l < n;)if (r = e[l++], a) if (1 !== a) if (r) if (1 === r) { if (u >= 0) { var d = { data: e.subarray(u, l - a - 1), type: h }; o.push(d) } else { var c = this.getLastNalUnit(t.samples); if (c && (s && l <= 4 - s && c.state && (c.data = c.data.subarray(0, c.data.byteLength - s)), (i = l - a - 1) > 0)) { var f = new Uint8Array(c.data.byteLength + i); f.set(c.data, 0), f.set(e.subarray(0, i), c.data.byteLength), c.data = f, c.state = 0 } } l < n ? (u = l, h = 31 & e[l], a = 0) : a = -1 } else a = 0; else a = 3; else a = r ? 0 : 2; else a = r ? 0 : 1; if (u >= 0 && a >= 0) { var g = { data: e.subarray(u, n), type: h, state: a }; o.push(g) } if (0 === o.length) { var v = this.getLastNalUnit(t.samples); if (v) { var m = new Uint8Array(v.data.byteLength + e.byteLength); m.set(v.data, 0), m.set(e, v.data.byteLength), v.data = m } } return t.naluState = a, o }, e.parseAACPES = function (t, e) { var r, i, n, a = 0, s = this.aacOverFlow, o = e.data; if (s) { this.aacOverFlow = null; var l = s.missing, u = s.sample.unit.byteLength; if (-1 === l) { var h = new Uint8Array(u + o.byteLength); h.set(s.sample.unit, 0), h.set(o, u), o = h } else { var d = u - l; s.sample.unit.set(o.subarray(0, l), d), t.samples.push(s.sample), a = s.missing } } for (r = a, i = o.length; r < i - 1 && !ii(o, r); r++); if (r !== a) { var c, f = r < i - 1; c = f ? "AAC PES did not start with ADTS header,offset:" + r : "No ADTS header found in AAC PES"; var g = new Error(c); if (D.warn("parsing error: " + c), this.observer.emit(T.ERROR, T.ERROR, { type: E.MEDIA_ERROR, details: S.FRAG_PARSING_ERROR, fatal: !1, levelRetry: f, error: g, reason: c }), !f) return } if (ai(t, this.observer, o, r, this.audioCodec), void 0 !== e.pts) n = e.pts; else { if (!s) return void D.warn("[tsdemuxer]: AAC PES unknown PTS"); var v = si(t.samplerate); n = s.sample.pts + v } for (var m, p = 0; r < i;) { if (r += (m = oi(t, o, r, n, p)).length, m.missing) { this.aacOverFlow = m; break } for (p++; r < i - 1 && !ii(o, r); r++); } }, e.parseMPEGPES = function (t, e) { var r = e.data, i = r.length, n = 0, a = 0, s = e.pts; if (void 0 !== s) for (; a < i;)if (Ti(r, a)) { var o = mi(t, r, a, s, n); if (!o) break; a += o.length, n++ } else a++; else D.warn("[tsdemuxer]: MPEG PES unknown PTS") }, e.parseID3PES = function (t, e) { if (void 0 !== e.pts) { var r = o({}, e, { type: this._avcTrack ? Le : Ee, duration: Number.POSITIVE_INFINITY }); t.samples.push(r) } else D.warn("[tsdemuxer]: ID3 PES unknown PTS") }, t }(); function ki(t, e, r, i) { return { key: t, frame: !1, pts: e, dts: r, units: [], debug: i, length: 0 } } function bi(t, e) { return ((31 & t[e + 1]) << 8) + t[e + 2] } function Di(t, e) { return (31 & t[e + 10]) << 8 | t[e + 11] } function Ii(t, e, r, i) { var n = { audio: -1, avc: -1, id3: -1, segmentCodec: "aac" }
1, a = e + 3 + ((15 & t[e + 1]) << 8 | t[e + 2]) - 4; for (e += 12 + ((15 & t[e + 10]) << 8 | t[e + 11]); e < a;) { var s = bi(t, e); switch (t[e]) { case 207: if (!i) { D.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream"); break } case 15: -1 === n.audio && (n.audio = s); break; case 21: -1 === n.id3 && (n.id3 = s); break; case 219: if (!i) { D.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream"); break } case 27: -1 === n.avc && (n.avc = s); break; case 3: case 4: !0 !== r.mpeg && !0 !== r.mp3 ? D.log("MPEG audio found, not supported in this browser") : -1 === n.audio && (n.audio = s, n.segmentCodec = "mp3"); break; case 36: D.warn("Unsupported HEVC stream type found") }e += 5 + ((15 & t[e + 3]) << 8 | t[e + 4]) } return n } function wi(t) { var e, r, i, n, a, s = 0, o = t.data; if (!t || 0 === t.size) return null; for (; o[0].length < 19 && o.length > 1;) { var l = new Uint8Array(o[0].length + o[1].length); l.set(o[0]), l.set(o[1], o[0].length), o[0] = l, o.splice(1, 1) } if (1 === ((e = o[0])[0] << 16) + (e[1] << 8) + e[2]) { if ((r = (e[4] << 8) + e[5]) && r > t.size - 6) return null; var u = e[7]; 192 & u && (n = 536870912 * (14 & e[9]) + 4194304 * (255 & e[10]) + 16384 * (254 & e[11]) + 128 * (255 & e[12]) + (254 & e[13]) / 2, 64 & u ? n - (a = 536870912 * (14 & e[14]) + 4194304 * (255 & e[15]) + 16384 * (254 & e[16]) + 128 * (255 & e[17]) + (254 & e[18]) / 2) > 54e5 && (D.warn(Math.round((n - a) / 9e4) + "s delta between PTS and DTS, align them"), n = a) : a = n); var h = (i = e[8]) + 9; if (t.size <= h) return null; t.size -= h; for (var d = new Uint8Array(t.size), c = 0, f = o.length; c < f; c++) { var g = (e = o[c]).byteLength; if (h) { if (h > g) { h -= g; continue } e = e.subarray(h), g -= h, h = 0 } d.set(e, s), s += g } return r && (r -= i + 3), { data: d, pts: n, dts: a, len: r } } return null } function Ci(t, e) { if (t.units.length && t.frame) { if (void 0 === t.pts) { var r = e.samples, i = r.length; if (!i) return void e.dropped++; var n = r[i - 1]; t.pts = n.pts, t.dts = n.dts } e.samples.push(t) } t.debug.length && D.log(t.pts + "/" + t.dts + ":" + t.debug) } var _i = function (t) { function e() { return t.apply(this, arguments) || this } l(e, t); var r = e.prototype; return r.resetInitSegment = function (e, r, i, n) { t.prototype.resetInitSegment.call(this, e, r, i, n), this._audioTrack = { container: "audio/mpeg", type: "audio", id: 2, pid: -1, sequenceNumber: 0, segmentCodec: "mp3", samples: [], manifestCodec: r, duration: n, inputTimeScale: 9e4, dropped: 0 } }, e.probe = function (t) { if (!t) return !1; for (var e = (nt(t, 0) || []).length, r = t.length; e < r; e++)if (Ei(t, e)) return D.log("MPEG Audio sync word found !"), !0; return !1 }, r.canParse = function (t, e) { return function (t, e) { return yi(t, e) && 4 <= t.length - e }(t, e) }, r.appendFrame = function (t, e, r) { if (null !== this.basePTS) return mi(t, e, r, this.basePTS, this.frameIndex) }, e }(Jr), Pi = function () { function t() { } return t.getSilentFrame = function (t, e) { if ("mp4a.40.2" === t) { 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]) } else { 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]) } }, t }(), xi = Math.pow(2, 32) - 1, Fi = function () { function t() { } return t.init = function () { var e; for (e in 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: [] }, 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 n = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 12, 117, 114, 108, 32, 0, 0, 0, 1]), a = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]); t.STTS = t.STSC = t.STCO = a, 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 s = new Uint8Array([105, 115, 111, 109]), o = new Uint8Array([97, 118, 99, 49]), l = new Uint8Array([0, 0, 0, 1]); t.FTYP = t.box(t.types.ftyp, s, l, s, o), t.DINF = t.box(t.types.dinf, t.box(t.types.dref, n)) }, t.box = function (t) { for (var e = 8, r = arguments.length, i = new Array(r > 1 ? r - 1 : 0), n = 1; n < r; n++)i[n - 1] = arguments[n]; for (var a = i.length, s = a; a--;)e += i[a].byteLength; var o = new Uint8Array(e); for (o[0] = e >> 24 & 255, o[1] = e >> 16 & 255, o[2] = e >> 8 & 255, o[3] = 255 & e, o.set(t, 4), a = 0, e = 8; a < s; a++)o.set(i[a], e), e += i[a].byteLength; return o }, 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 / (xi + 1)), n = Math.floor(r % (xi + 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 >>
vendor: 5,522 bytes, line 1
1 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 / (xi + 1)), n = Math.floor(r % (xi + 1)), a = 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, a) }, t.sdtp = function (e) { var r, i, n = e.samples || [], a = new Uint8Array(4 + n.length); for (r = 0; r < n.length; r++)i = n[r].flags, a[r + 4] = i.dependsOn << 4 | i.isDependedOn << 2 | i.hasRedundancy; return t.box(t.types.sdtp, a) }, 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, n, a = [], s = []; for (r = 0; r < e.sps.length; r++)n = (i = e.sps[r]).byteLength, a.push(n >>> 8 & 255), a.push(255 & n), a = a.concat(Array.prototype.slice.call(i)); for (r = 0; r < e.pps.length; r++)n = (i = e.pps[r]).byteLength, s.push(n >>> 8 & 255), s.push(255 & n), s = s.concat(Array.prototype.slice.call(i)); var o = t.box(t.types.avcC, new Uint8Array([1, a[3], a[4], a[5], 255, 224 | e.sps.length].concat(a).concat([e.pps.length]).concat(s))), l = e.width, u = e.height, h = e.pixelRatio[0], d = 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]), o, 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([h >> 24, h >> 16 & 255, h >> 8 & 255, 255 & h, d >> 24, d >> 16 & 255, d >> 8 & 255, 255 & d]))) }, 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 ? "mp3" === e.segmentCodec && "mp3" === e.codec ? t.box(t.types.stsd, t.STSD, t.mp3(e)) : t.box(t.types.stsd, t.STSD, t.mp4a(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, a = e.height, s = Math.floor(i / (xi + 1)), o = Math.floor(i % (xi + 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, o >> 24, o >> 16 & 255, o >> 8 & 255, 255 & o, 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, a >> 8 & 255, 255 & a, 0, 0])) }, t.traf = function (e, r) { var i = t.sdtp(e), n = e.id, a = Math.floor(r / (xi + 1)), s = Math.floor(r % (xi + 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, a >> 24, a >> 16 & 255, a >> 8 & 255, 255 & a, 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, n, a, s, o, l, u = e.samples || [], h
vendor: 4,540 bytes, line 1
1= u.length, d = 12 + 16 * h, c = new Uint8Array(d); for (r += 8 + d, c.set(["video" === e.type ? 1 : 0, 0, 15, 1, h >>> 24 & 255, h >>> 16 & 255, h >>> 8 & 255, 255 & h, r >>> 24 & 255, r >>> 16 & 255, r >>> 8 & 255, 255 & r], 0), i = 0; i < h; i++)a = (n = u[i]).duration, s = n.size, o = n.flags, l = n.cts, c.set([a >>> 24 & 255, a >>> 16 & 255, a >>> 8 & 255, 255 & a, s >>> 24 & 255, s >>> 16 & 255, s >>> 8 & 255, 255 & s, o.isLeading << 2 | o.dependsOn, o.isDependedOn << 6 | o.hasRedundancy << 4 | o.paddingValue << 1 | o.isNonSync, 61440 & o.degradPrio, 15 & o.degradPrio, l >>> 24 & 255, l >>> 16 & 255, l >>> 8 & 255, 255 & l], 12 + 16 * i); return t.box(t.types.trun, c) }, t.initSegment = function (e) { t.types || t.init(); var r = t.moov(e), i = new Uint8Array(t.FTYP.byteLength + r.byteLength); return i.set(t.FTYP), i.set(r, t.FTYP.byteLength), i }, t }(); function Oi(t, e, r, i) { void 0 === r && (r = 1), void 0 === i && (i = !1); var n = t * e * r; return i ? Math.round(n) : n } function Mi(t, e) { return void 0 === e && (e = !1), Oi(t, 1e3, 1 / 9e4, e) } Fi.types = void 0, Fi.HDLR_TYPES = void 0, Fi.STTS = void 0, Fi.STSC = void 0, Fi.STCO = void 0, Fi.STSZ = void 0, Fi.VMHD = void 0, Fi.SMHD = void 0, Fi.STSD = void 0, Fi.FTYP = void 0, Fi.DINF = void 0; var Ni = null, Ui = null, Bi = function () { function t(t, e, r, i) { if (this.observer = void 0, this.config = void 0, this.typeSupported = void 0, this.ISGenerated = !1, this._initPTS = null, this._initDTS = null, this.nextAvcDts = null, this.nextAudioPts = null, this.videoSampleDuration = null, this.isAudioContiguous = !1, this.isVideoContiguous = !1, this.observer = t, this.config = e, this.typeSupported = r, this.ISGenerated = !1, null === Ni) { var n = (navigator.userAgent || "").match(/Chrome\/(\d+)/i); Ni = n ? parseInt(n[1]) : 0 } if (null === Ui) { var a = navigator.userAgent.match(/Safari\/(\d+)/i); Ui = a ? parseInt(a[1]) : 0 } } var e = t.prototype; return e.destroy = function () { }, e.resetTimeStamp = function (t) { D.log("[mp4-remuxer]: initPTS & initDTS reset"), this._initPTS = this._initDTS = t }, e.resetNextTimestamp = function () { D.log("[mp4-remuxer]: reset next timestamp"), this.isVideoContiguous = !1, this.isAudioContiguous = !1 }, e.resetInitSegment = function () { D.log("[mp4-remuxer]: ISGenerated flag reset"), this.ISGenerated = !1 }, e.getVideoStartPts = function (t) { var e = !1, r = t.reduce((function (t, r) { var i = r.pts - t; return i < -4294967296 ? (e = !0, Gi(t, r.pts)) : i > 0 ? t : r.pts }), t[0].pts); return e && D.debug("PTS rollover detected"), r }, e.remux = function (t, e, r, i, n, a, s, o) { var l, u, h, d, c, f, g = n, v = n, m = t.pid > -1, p = e.pid > -1, y = e.samples.length, T = t.samples.length > 0, E = s && y > 0 || y > 1; if ((!m || T) && (!p || E) || this.ISGenerated || s) { this.ISGenerated || (h = this.generateIS(t, e, n, a)); var S, L = this.isVideoContiguous, R = -1; if (E && (R = function (t) { for (var e = 0; e < t.length; e++)if (t[e].key) return e; return -1 }(e.samples), !L && this.config.forceKeyFrameOnDiscontinuity)) if (f = !0, R > 0) { D.warn("[mp4-remuxer]: Dropped " + R + " out of " + y + " video samples due to a missing keyframe"); var A = this.getVideoStartPts(e.samples); e.samples = e.samples.slice(R), e.dropped += R, S = v += (e.samples[0].pts - A) / e.inputTimeScale } else -1 === R && (D.warn("[mp4-remuxer]: No keyframe found out of " + y + " video samples"), f = !1); if (this.ISGenerated) { if (T && E) { var k = this.getVideoStartPts(e.samples), b = (Gi(t.samples[0].pts, k) - k) / e.inputTimeScale; g += Math.max(0, b), v += Math.max(0, -b) } if (T) { if (t.samplerate || (D.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"), h = this.generateIS(t, e, n, a)), u = this.remuxAudio(t, g, this.isAudioContiguous, a, p || E || o === de ? v : void 0), E) { var I = u ? u.endPTS - u.startPTS : 0; e.inputTimeScale || (D.warn("[mp4-remuxer]: regenerate InitSegment as video detected"), h = this.generateIS(t, e, n, a)), l = this.remuxVideo(e, v, L, I) } } else E && (l = this.remuxVideo(e, v, L, 0)); l && (l.firstKeyFrame = R, l.independent = -1 !== R, l.firstKeyFramePTS = S) } } return this.ISGenerated && this._initPTS && this._initDTS && (r.samples.length && (c = Ki(r, n, this._initPTS, this._initDTS)), i.samples.length && (d = Hi(i, n, this._initPTS))), { audio: u, video: l, initSegment: h, independent: f, text: d, id3: c } }, e.generateIS = function (t, e, r, i) { var n, a, s, o = t.samples, l = e.samples, u = this.typeSupp
1orted, h = {}, d = this._initPTS, c = !d || i, f = "audio/mp4"; if (c && (n = a = 1 / 0), t.config && o.length && (t.timescale = t.samplerate, "mp3" === t.segmentCodec && (u.mpeg ? (f = "audio/mpeg", t.codec = "") : u.mp3 && (t.codec = "mp3")), h.audio = { id: "audio", container: f, codec: t.codec, initSegment: "mp3" === t.segmentCodec && u.mpeg ? new Uint8Array(0) : Fi.initSegment([t]), metadata: { channelCount: t.channelCount } }, c && (s = t.inputTimeScale, d && s === d.timescale ? c = !1 : n = a = o[0].pts - Math.round(s * r))), e.sps && e.pps && l.length && (e.timescale = e.inputTimeScale, h.video = { id: "main", container: "video/mp4", codec: e.codec, initSegment: Fi.initSegment([e]), metadata: { width: e.width, height: e.height } }, c)) if (s = e.inputTimeScale, d && s === d.timescale) c = !1; else { var g = this.getVideoStartPts(l), v = Math.round(s * r); a = Math.min(a, Gi(l[0].dts, g) - v), n = Math.min(n, g - v) } if (Object.keys(h).length) return this.ISGenerated = !0, c ? (this._initPTS = { baseTime: n, timescale: s }, this._initDTS = { baseTime: a, timescale: s }) : n = s = void 0, { tracks: h, initPTS: n, timescale: s } }, e.remuxVideo = function (t, e, r, i) { var n, a, s = t.inputTimeScale, l = t.samples, u = [], h = l.length, d = this._initPTS, c = this.nextAvcDts, f = 8, g = this.videoSampleDuration, v = Number.POSITIVE_INFINITY, m = Number.NEGATIVE_INFINITY, p = !1; r && null !== c || (c = e * s - (l[0].pts - Gi(l[0].dts, l[0].pts))); for (var y = d.baseTime * s / d.timescale, L = 0; L < h; L++) { var R = l[L]; R.pts = Gi(R.pts - y, c), R.dts = Gi(R.dts - y, c), R.dts < l[L > 0 ? L - 1 : L].dts && (p = !0) } p && l.sort((function (t, e) { var r = t.dts - e.dts, i = t.pts - e.pts; return r || i })), n = l[0].dts; var A = (a = l[l.length - 1].dts) - n, k = A ? Math.round(A / (h - 1)) : g || t.inputTimeScale / 30; if (r) { var b = n - c, I = b > k, w = b < -1; if ((I || w) && (I ? D.warn("AVC: " + Mi(b, !0) + " ms (" + b + "dts) hole between fragments detected, filling it") : D.warn("AVC: " + Mi(-b, !0) + " ms (" + b + "dts) overlapping between fragments detected"), !w || c > l[0].pts)) { n = c; var C = l[0].pts - b; l[0].dts = n, l[0].pts = C, D.log("Video: First PTS/DTS adjusted: " + Mi(C, !0) + "/" + Mi(n, !0) + ", delta: " + Mi(b, !0) + " ms") } } n = Math.max(0, n); for (var _ = 0, P = 0, x = 0; x < h; x++) { for (var F = l[x], O = F.units, M = O.length, N = 0, U = 0; U < M; U++)N += O[U].data.length; P += N, _ += M, F.length = N, F.dts = Math.max(F.dts, n), v = Math.min(F.pts, v), m = Math.max(F.pts, m) } a = l[h - 1].dts; var B, G = P + 4 * _ + 8; try { B = new Uint8Array(G) } catch (t) { return void this.observer.emit(T.ERROR, T.ERROR, { type: E.MUX_ERROR, details: S.REMUX_ALLOC_ERROR, fatal: !1, error: t, bytes: G, reason: "fail allocating video mdat " + G }) } var K = new DataView(B.buffer); K.setUint32(0, G), B.set(Fi.types.mdat, 4); for (var H = !1, V = Number.POSITIVE_INFINITY, Y = Number.POSITIVE_INFINITY, W = Number.NEGATIVE_INFINITY, j = Number.NEGATIVE_INFINITY, q = 0; q < h; q++) { for (var X = l[q], z = X.units, Q = 0, $ = 0, J = z.length; $ < J; $++) { var Z = z[$], tt = Z.data, et = Z.data.byteLength; K.setUint32(f, et), f += 4, B.set(tt, f), f += et, Q += 4 + et } var rt = void 0; if (q < h - 1) g = l[q + 1].dts - X.dts, rt = l[q + 1].pts - X.pts; else { var it = this.config, nt = q > 0 ? X.dts - l[q - 1].dts : k; if (rt = q > 0 ? X.pts - l[q - 1].pts : k, it.stretchShortVideoTrack && null !== this.nextAudioPts) { var at = Math.floor(it.maxBufferHole * s), st = (i ? v + i * s : this.nextAudioPts) - X.pts; st > at ? ((g = st - nt) < 0 ? g = nt : H = !0, D.log("[mp4-remuxer]: It is approximately " + st / 90 + " ms to the next segment; using duration " + g / 90 + " ms for the last video frame.")) : g = nt } else g = nt } var ot = Math.round(X.pts - X.dts); V = Math.min(V, g), W = Math.max(W, g), Y = Math.min(Y, rt), j = Math.max(j, rt), u.push(new Yi(X.key, g, Q, ot)) } if (u.length) if (Ni) { if (Ni < 70) { var lt = u[0].flags; lt.dependsOn = 2, lt.isNonSync = 0 } } else if (Ui && j - Y < W - V && k / W < .025 && 0 === u[0].cts) { D.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration."); for (var ut = n, ht = 0, dt = u.length; ht < dt; ht++) { var ct = ut + u[ht].duration, ft = ut + u[ht].cts; if (ht < dt - 1) { var gt = ct + u[ht + 1].cts; u[ht].duration = gt - ft } else u[ht].duration = ht ? u[ht - 1].duration : k; u[ht].cts = 0, ut = ct } } g = H || !g ? k : g, this.nextAvcDts = c = a + g, this.videoSampleDuration = g, this.isVideoContiguous = !0; var vt = { data1: Fi.moof(t.sequenceNumber++, n, o({}, t, { samples: u })), data2: B, startPTS: v / s, endPTS: (m + g) / s, startDTS: n / s, endDTS: c / s, type: "video", hasAudio: !1, hasVideo: !0, nb: u.length, dropped: t.dropped }; return t.samples = [], t.dropped = 0, vt }, e.remuxAudio = function (t, e, r, i, n) { var a = t.inputTimeScale, s = a / (t.samplerate ? t.samplerate : a), l = "aac" === t.segmentCodec ? 1024 : 1152, u = l * s, h = this._initPTS, d = "mp3" === t.segmentCodec && this.typeSupp
vendor: 5,056 bytes, line 1
1orted.mpeg, c = [], f = void 0 !== n, g = t.samples, v = d ? 0 : 8, m = this.nextAudioPts || -1, p = e * a, y = h.baseTime * a / h.timescale; if (this.isAudioContiguous = r = r || g.length && m > 0 && (i && Math.abs(p - m) < 9e3 || Math.abs(Gi(g[0].pts - y, p) - m) < 20 * u), g.forEach((function (t) { t.pts = Gi(t.pts - y, p) })), !r || m < 0) { if (g = g.filter((function (t) { return t.pts >= 0 })), !g.length) return; m = 0 === n ? 0 : i && !f ? Math.max(0, p) : g[0].pts } if ("aac" === t.segmentCodec) for (var L = this.config.maxAudioFramesDrift, R = 0, A = m; R < g.length; R++) { var k = g[R], b = k.pts, I = b - A, w = Math.abs(1e3 * I / a); if (I <= -L * u && f) 0 === R && (D.warn("Audio frame @ " + (b / a).toFixed(3) + "s overlaps nextAudioPts by " + Math.round(1e3 * I / a) + " ms."), this.nextAudioPts = m = A = b); else if (I >= L * u && w < 1e4 && f) { var C = Math.round(I / u); (A = b - C * u) < 0 && (C--, A += u), 0 === R && (this.nextAudioPts = m = A), D.warn("[mp4-remuxer]: Injecting " + C + " audio frame @ " + (A / a).toFixed(3) + "s due to " + Math.round(1e3 * I / a) + " ms gap."); for (var _ = 0; _ < C; _++) { var P = Math.max(A, 0), x = Pi.getSilentFrame(t.manifestCodec || t.codec, t.channelCount); x || (D.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."), x = k.unit.subarray()), g.splice(R, 0, { unit: x, pts: P }), A += u, R++ } } k.pts = A, A += u } for (var F, O = null, M = null, N = 0, U = g.length; U--;)N += g[U].unit.byteLength; for (var B = 0, G = g.length; B < G; B++) { var K = g[B], H = K.unit, V = K.pts; if (null !== M) c[B - 1].duration = Math.round((V - M) / s); else { if (r && "aac" === t.segmentCodec && (V = m), O = V, !(N > 0)) return; N += v; try { F = new Uint8Array(N) } catch (t) { return void this.observer.emit(T.ERROR, T.ERROR, { type: E.MUX_ERROR, details: S.REMUX_ALLOC_ERROR, fatal: !1, error: t, bytes: N, reason: "fail allocating audio mdat " + N }) } d || (new DataView(F.buffer).setUint32(0, N), F.set(Fi.types.mdat, 4)) } F.set(H, v); var Y = H.byteLength; v += Y, c.push(new Yi(!0, l, Y, 0)), M = V } var W = c.length; if (W) { var j = c[c.length - 1]; this.nextAudioPts = m = M + s * j.duration; var q = d ? new Uint8Array(0) : Fi.moof(t.sequenceNumber++, O / s, o({}, t, { samples: c })); t.samples = []; var X = O / a, z = m / a, Q = { data1: q, data2: F, startPTS: X, endPTS: z, startDTS: X, endDTS: z, type: "audio", hasAudio: !0, hasVideo: !1, nb: W }; return this.isAudioContiguous = !0, Q } }, e.remuxEmptyAudio = function (t, e, r, i) { var n = t.inputTimeScale, a = n / (t.samplerate ? t.samplerate : n), s = this.nextAudioPts, o = this._initDTS, l = 9e4 * o.baseTime / o.timescale, u = (null !== s ? s : i.startDTS * n) + l, h = i.endDTS * n + l, d = 1024 * a, c = Math.ceil((h - u) / d), f = Pi.getSilentFrame(t.manifestCodec || t.codec, t.channelCount); if (D.warn("[mp4-remuxer]: remux empty Audio"), f) { for (var g = [], v = 0; v < c; v++) { var m = u + v * d; g.push({ unit: f, pts: m, dts: m }) } return t.samples = g, this.remuxAudio(t, e, r, !1) } D.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec") }, t }(); function Gi(t, e) { var r; if (null === e) return t; for (r = e < t ? -8589934592 : 8589934592; Math.abs(t - e) > 4294967296;)t += r; return t } function Ki(t, e, r, i) { var n = t.samples.length; if (n) { for (var a = t.inputTimeScale, s = 0; s < n; s++) { var o = t.samples[s]; o.pts = Gi(o.pts - 9e4 * r.baseTime / r.timescale, e * a) / a, o.dts = Gi(o.dts - 9e4 * i.baseTime / i.timescale, e * a) / a } var l = t.samples; return t.samples = [], { samples: l } } } function Hi(t, e, r) { var i = t.samples.length; if (i) { for (var n = t.inputTimeScale, a = 0; a < i; a++) { var s = t.samples[a]; s.pts = Gi(s.pts - 9e4 * r.baseTime / r.timescale, e * n) / n } t.samples.sort((function (t, e) { return t.pts - e.pts })); var o = t.samples; return t.samples = [], { samples: o } } } var Vi, Yi = function (t, e, r, i) { this.size = void 0, this.duration = void 0, this.cts = void 0, this.flags = void 0, this.duration = e, this.size = r, this.cts = i, this.flags = new Wi(t) }, Wi = function (t) { this.isLeading = 0, this.isDependedOn = 0, this.hasRedundancy = 0, this.degradPrio = 0, this.dependsOn = 1, this.isNonSync = 1, this.dependsOn = t ? 2 : 1, this.isNonSync = t ? 0 : 1 }, ji = function () { function t() { this.emitInitSegment = !1, this.audioCodec = void 0, this.videoCodec = void 0, this.initData = void 0, this.initPTS = null, this.initTracks = void 0, this.lastEndTime = null } var e = t.prototype; return e.destroy = function () { }, e.resetTimeStamp = function (t) { this.initPTS = t, this.lastEndTime = null }, e.resetNextTimestamp = function () { this.lastEndTime = null }, e.resetInitSegment = function (t, e, r, i) { this.audioCodec = e, this.videoCodec = r, this.generateInitSegment(function (t, e) { if (!t || !e) return t; var r = e.keyId; return r && e.isCommonEncryption && bt(t, ["moov", "trak"]).forEac
1h((function (t) { var e = bt(t, ["mdia", "minf", "stbl", "stsd"])[0].subarray(8), i = bt(e, ["enca"]), n = i.length > 0; n || (i = bt(e, ["encv"])), i.forEach((function (t) { bt(n ? t.subarray(28) : t.subarray(78), ["sinf"]).forEach((function (t) { var e = wt(t); if (e) { var i = e.subarray(8, 24); i.some((function (t) { return 0 !== t })) || (D.log("[eme] Patching keyId in 'enc" + (n ? "a" : "v") + ">sinf>>tenc' box: " + pt(i) + " -> " + pt(r)), e.set(r, 8)) } })) })) })), t }(t, i)), this.emitInitSegment = !0 }, e.generateInitSegment = function (t) { var e = this.audioCodec, r = this.videoCodec; if (null == t || !t.byteLength) return this.initTracks = void 0, void (this.initData = void 0); var i = this.initData = It(t); e || (e = qi(i.audio, F)), r || (r = qi(i.video, O)); var n = {}; i.audio && i.video ? n.audiovideo = { container: "video/mp4", codec: e + "," + r, initSegment: t, id: "main" } : i.audio ? n.audio = { container: "audio/mp4", codec: e, initSegment: t, id: "audio" } : i.video ? n.video = { container: "video/mp4", codec: r, initSegment: t, id: "main" } : D.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."), this.initTracks = n }, e.remux = function (t, e, r, i, n, a) { var s, o, l = this.initPTS, u = this.lastEndTime, h = { audio: void 0, video: void 0, text: i, id3: r, initSegment: void 0 }; y(u) || (u = this.lastEndTime = n || 0); var d = e.samples; if (null == d || !d.length) return h; var c = { initPTS: void 0, timescale: 1 }, f = this.initData; if (null != (s = f) && s.length || (this.generateInitSegment(d), f = this.initData), null == (o = f) || !o.length) return D.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."), h; this.emitInitSegment && (c.tracks = this.initTracks, this.emitInitSegment = !1); var g = function (t, e) { return bt(e, ["moof", "traf"]).reduce((function (e, r) { var i = bt(r, ["tfdt"])[0], n = i[0], a = bt(r, ["tfhd"]).reduce((function (e, r) { var a = Rt(r, 4), s = t[a]; if (s) { var o = Rt(i, 4); if (1 === n) { if (o === yt) return D.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"), e; o *= yt + 1, o += Rt(i, 8) } var l = o / (s.timescale || 9e4); if (isFinite(l) && (null === e || l < e)) return l } return e }), null); return null !== a && isFinite(a) && (null === e || a < e) ? a : e }), null) }(f, d), v = null === g ? n : g; (function (t, e, r) { if (null === t) return !0; var i = e - t.baseTime / t.timescale; return i < 0 && Math.abs(i - r) > 1 }(l, v, n) || c.timescale !== l.timescale && a) && (c.initPTS = v - n, this.initPTS = l = { baseTime: c.initPTS, timescale: 1 }); var m = function (t, e) { for (var r = 0, i = 0, n = 0, a = bt(t, ["moof", "traf"]), s = 0; s < a.length; s++) { var o = a[s], l = bt(o, ["tfhd"])[0], u = e[Rt(l, 4)]; if (u) { var h = u.default, d = Rt(l, 0) | (null == h ? void 0 : h.flags), c = null == h ? void 0 : h.duration; 8 & d && (c = Rt(l, 2 & d ? 12 : 8)); for (var f = u.timescale || 9e4, g = bt(o, ["trun"]), v = 0; v < g.length; v++)!(r = Ct(g[v])) && c && (r = c * Rt(g[v], 4)), u.type === O ? i += r / f : u.type === F && (n += r / f) } } if (0 === i && 0 === n) { for (var m = 0, p = bt(t, ["sidx"]), y = 0; y < p.length; y++) { var T = Dt(p[y]); null != T && T.references && (m += T.references.reduce((function (t, e) { return t + e.info.duration || 0 }), 0)) } return m } return i || n }(d, f), p = t ? v - l.baseTime / l.timescale : u, T = p + m; !function (t, e, r) { bt(e, ["moof", "traf"]).forEach((function (e) { bt(e, ["tfhd"]).forEach((function (i) { var n = Rt(i, 4), a = t[n]; if (a) { var s = a.timescale || 9e4; bt(e, ["tfdt"]).forEach((function (t) { var e = t[0], i = Rt(t, 4); if (0 === e) i -= r * s, kt(t, 4, i = Math.max(i, 0)); else { i *= Math.pow(2, 32), i += Rt(t, 8), i -= r * s, i = Math.max(i, 0); var n = Math.floor(i / (yt + 1)), a = Math.floor(i % (yt + 1)); kt(t, 4, n), kt(t, 8, a) } })) } })) })) }(f, d, l.baseTime / l.timescale), m > 0 ? this.lastEndTime = T : (D.warn("Duration parsed from mp4 should be greater than zero"), this.resetNextTimestamp()); var E = !!f.audio, S = !!f.video, L = ""; E && (L += "audio"), S && (L += "video"); var R = { data1: d, startPTS: p, startDTS: p, endPTS: T, endDTS: T, type: L, hasAudio: E, hasVideo: S, nb: 1, dropped: 0 };
vendor: 15,900 bytes, line 1
1 return h.audio = "audio" === R.type ? R : void 0, h.video = "audio" !== R.type ? R : void 0, h.initSegment = c, h.id3 = Ki(r, n, l, l), i.samples.length && (h.text = Hi(i, n, l)), h }, t }(); function qi(t, e) { var r = null == t ? void 0 : t.codec; return r && r.length > 4 ? r : "hvc1" === r || "hev1" === r ? "hvc1.1.c.L120.90" : "av01" === r ? "av01.0.04M.08" : "avc1" === r || e === O ? "avc1.42e01e" : "mp4a.40.5" } try { Vi = self.performance.now.bind(self.performance) } catch (t) { D.debug("Unable to use Performance API on this environment"), Vi = "undefined" != typeof self && self.Date.now } var Xi = [{ demux: hi, remux: ji }, { demux: Ai, remux: Bi }, { demux: li, remux: Bi }, { demux: _i, remux: Bi }], zi = function () { function t(t, e, r, i, n) { this.async = !1, this.observer = void 0, this.typeSupported = void 0, this.config = void 0, this.vendor = void 0, this.id = void 0, this.demuxer = void 0, this.remuxer = void 0, this.decrypter = void 0, this.probe = void 0, this.decryptionPromise = null, this.transmuxConfig = void 0, this.currentTransmuxState = void 0, this.observer = t, this.typeSupported = e, this.config = r, this.vendor = i, this.id = n } var e = t.prototype; return e.configure = function (t) { this.transmuxConfig = t, this.decrypter && this.decrypter.reset() }, e.push = function (t, e, r, i) { var n = this, a = r.transmuxing; a.executeStart = Vi(); var s = new Uint8Array(t), o = this.currentTransmuxState, l = this.transmuxConfig; i && (this.currentTransmuxState = i); var u = i || o, h = u.contiguous, d = u.discontinuity, c = u.trackSwitch, f = u.accurateTimeOffset, g = u.timeOffset, v = u.initSegmentChange, m = l.audioCodec, p = l.videoCodec, y = l.defaultInitPts, L = l.duration, R = l.initSegmentData, A = function (t, e) { var r = null; return t.byteLength > 0 && null != e && null != e.key && null !== e.iv && null != e.method && (r = e), r }(s, e); if (A && "AES-128" === A.method) { var k = this.getDecrypter(); if (!k.isSync()) return this.decryptionPromise = k.webCryptoDecrypt(s, A.key.buffer, A.iv.buffer).then((function (t) { var e = n.push(t, null, r); return n.decryptionPromise = null, e })), this.decryptionPromise; var b = k.softwareDecrypt(s, A.key.buffer, A.iv.buffer); if (r.part > -1 && (b = k.flush()), !b) return a.executeEnd = Vi(), Qi(r); s = new Uint8Array(b) } var I = this.needsProbing(d, c); if (I) { var w = this.configureTransmuxer(s); if (w) return D.warn("[transmuxer] " + w.message), this.observer.emit(T.ERROR, T.ERROR, { type: E.MEDIA_ERROR, details: S.FRAG_PARSING_ERROR, fatal: !1, error: w, reason: w.message }), a.executeEnd = Vi(), Qi(r) } (d || c || v || I) && this.resetInitSegment(R, m, p, L, e), (d || v || I) && this.resetInitialTimestamp(y), h || this.resetContiguity(); var C = this.transmux(s, A, g, f, r), _ = this.currentTransmuxState; return _.contiguous = !0, _.discontinuity = !1, _.trackSwitch = !1, a.executeEnd = Vi(), C }, e.flush = function (t) { var e = this, r = t.transmuxing; r.executeStart = Vi(); var i = this.decrypter, n = this.currentTransmuxState, a = this.decryptionPromise; if (a) return a.then((function () { return e.flush(t) })); var s = [], o = n.timeOffset; if (i) { var l = i.flush(); l && s.push(this.push(l, null, t)) } var u = this.demuxer, h = this.remuxer; if (!u || !h) return r.executeEnd = Vi(), [Qi(t)]; var d = u.flush(o); return $i(d) ? d.then((function (r) { return e.flushRemux(s, r, t), s })) : (this.flushRemux(s, d, t), s) }, e.flushRemux = function (t, e, r) { var i = e.audioTrack, n = e.videoTrack, a = e.id3Track, s = e.textTrack, o = this.currentTransmuxState, l = o.accurateTimeOffset, u = o.timeOffset; D.log("[transmuxer.ts]: Flushed fragment " + r.sn + (r.part > -1 ? " p: " + r.part : "") + " of level " + r.level); var h = this.remuxer.remux(i, n, a, s, u, l, !0, this.id); t.push({ remuxResult: h, chunkMeta: r }), r.transmuxing.executeEnd = Vi() }, e.resetInitialTimestamp = function (t) { var e = this.demuxer, r = this.remuxer; e && r && (e.resetTimeStamp(t), r.resetTimeStamp(t)) }, e.resetContiguity = function () { var t = this.demuxer, e = this.remuxer; t && e && (t.resetContiguity(), e.resetNextTimestamp()) }, e.resetInitSegment = function (t, e, r, i, n) { var a = this.demuxer, s = this.remuxer; a && s && (a.resetInitSegment(t, e, r, i), s.resetInitSegment(t, e, r, n)) }, e.destroy = function () { this.demuxer && (this.demuxer.destroy(), this.demuxer = void 0), this.remuxer && (this.remuxer.destroy(), this.remuxer = void 0) }, e.transmux = function (t, e, r, i, n) { return e && "SAMPLE-AES" === e.method ? this.transmuxSampleAes(t, e, r, i, n) : this.transmuxUnencrypted(t, r, i, n) }, e.transmuxUnencrypted = function (t, e, r, i) { var n = this.demuxer.demux(t, e, !1, !this.config.progressive), a = n.audioTrack, s = n.videoTrack, o = n.id3Track, l = n.textTrack; return { remuxResult: this.remuxer.remux(a, s, o, l, e, r, !1, this.id), chunkMeta: i } }, e.transmuxSampleAes = function (t, e, r, i, n) { var a = this; return this.demuxer.demuxSampleAes(t, e, r).then((function (t) { return { remuxResult: a.remuxer.remux(t.audioTrack, t.videoTrack, t.id3Track, t.textTrack, r, i, !1, a.id), chunkMeta: n } })) }, e.configureTransmuxer = function (t) { for (var e, r = this.config, i = this.observer, n = this.typeSupported, a = this.vendor, s = 0, o = Xi.length; s < o; s++)if (Xi[s].demux.probe(t)) { e = Xi[s]; break } if (!e) return new Error("Failed to find demuxer by probing fragment data"); var l = this.demuxer, u = this.remuxer, h = e.remux, d = e.demux; u && u instanceof h || (this.remuxer = new h(i, r, n, a)), l && l instanceof d || (this.demuxer = new d(i, r, n), this.probe = d.probe) }, e.needsProbing = function (t, e) { return !this.demuxer || !this.remuxer || t || e }, e.getDecrypter = function () { var t = this.decrypter; return t || (t = this.decrypter = new Fr(this.config)), t }, t }(), Qi = function (t) { return { remuxResult: {}, chunkMeta: t } }; function $i(t) { return "then" in t && t.then instanceof Function } var Ji = function (t, e, r, i, n) { this.audioCodec = void 0, this.videoCodec = void 0, this.initSegmentData = void 0, this.duration = void 0, this.defaultInitPts = void 0, this.audioCodec = t, this.videoCodec = e, this.initSegmentData = r, this.duration = i, this.defaultInitPts = n || null }, Zi = function (t, e, r, i, n, a) { this.discontinuity = void 0, this.contiguous = void 0, this.accurateTimeOffset = void 0, this.trackSwitch = void 0, this.timeOffset = void 0, this.initSegmentChange = void 0, this.discontinuity = t, this.contiguous = e, this.accurateTimeOffset = r, this.trackSwitch = i, this.timeOffset = n, this.initSegmentChange = a }, tn = {}; !function (t) { var e = Object.prototype.hasOwnProperty, r = "~"; function i() { } function n(t, e, r) { this.fn = t, this.context = e, this.once = r || !1 } function a(t, e, i, a, s) { if ("function" != typeof i) throw new TypeError("The listener must be a function"); var o = new n(i, a || t, s), l = r ? r + e : e; return t._events[l] ? t._events[l].fn ? t._events[l] = [t._events[l], o] : t._events[l].push(o) : (t._events[l] = o, t._eventsCount++), t } function s(t, e) { 0 == --t._eventsCount ? t._events = new i : delete t._events[e] } function o() { this._events = new i, this._eventsCount = 0 } Object.create && (i.prototype = Object.create(null), (new i).__proto__ || (r = !1)), o.prototype.eventNames = function () { var t, i, n = []; if (0 === this._eventsCount) return n; for (i in t = this._events) e.call(t, i) && n.push(r ? i.slice(1) : i); return Object.getOwnPropertySymbols ? n.concat(Object.getOwnPropertySymbols(t)) : n }, o.prototype.listeners = function (t) { var e = r ? r + t : t, i = this._events[e]; if (!i) return []; if (i.fn) return [i.fn]; for (var n = 0, a = i.length, s = new Array(a); n < a; n++)s[n] = i[n].fn; return s }, o.prototype.listenerCount = function (t) { var e = r ? r + t : t, i = this._events[e]; return i ? i.fn ? 1 : i.length : 0 }, o.prototype.emit = function (t, e, i, n, a, s) { var o = r ? r + t : t; if (!this._events[o]) return !1; var l, u, h = this._events[o], d = arguments.length; if (h.fn) { switch (h.once && this.removeListener(t, h.fn, void 0, !0), d) { case 1: return h.fn.call(h.context), !0; case 2: return h.fn.call(h.context, e), !0; case 3: return h.fn.call(h.context, e, i), !0; case 4: return h.fn.call(h.context, e, i, n), !0; case 5: return h.fn.call(h.context, e, i, n, a), !0; case 6: return h.fn.call(h.context, e, i, n, a, s), !0 }for (u = 1, l = new Array(d - 1); u < d; u++)l[u - 1] = arguments[u]; h.fn.apply(h.context, l) } else { var c, f = h.length; for (u = 0; u < f; u++)switch (h[u].once && this.removeListener(t, h[u].fn, void 0, !0), d) { case 1: h[u].fn.call(h[u].context); break; case 2: h[u].fn.call(h[u].context, e); break; case 3: h[u].fn.call(h[u].context, e, i); break; case 4: h[u].fn.call(h[u].context, e, i, n); break; default: if (!l) for (c = 1, l = new Array(d - 1); c < d; c++)l[c - 1] = arguments[c]; h[u].fn.apply(h[u].context, l) } } return !0 }, o.prototype.on = function (t, e, r) { return a(this, t, e, r, !1) }, o.prototype.once = function (t, e, r) { return a(this, t, e, r, !0) }, o.prototype.removeListener = function (t, e, i, n) { var a = r ? r + t : t; if (!this._events[a]) return this; if (!e) return s(this, a), this; var o = this._events[a]; if (o.fn) o.fn !== e || n && !o.once || i && o.context !== i || s(this, a); else { for (var l = 0, u = [], h = o.length; l < h; l++)(o[l].fn !== e || n && !o[l].once || i && o[l].context !== i) && u.push(o[l]); u.length ? this._events[a] = 1 === u.length ? u[0] : u : s(this, a) } return this }, o.prototype.removeAllListeners = function (t) { var e; return t ? (e = r ? r + t : t, this._events[e] && s(this, e)) : (this._events = new i, this._eventsCount = 0), this }, o.prototype.off = o.prototype.removeListener, o.prototype.addListener = o.prototype.on, o.prefixed = r, o.EventEmitter = o, t.exports = o }({ get exports() { return tn }, set exports(t) { tn = t } }); var en = tn; function rn(t, e) { if (!((r = e.remuxResult).audio || r.video || r.text || r.id3 || r.initSegment)) return !1; var r, i = [], n = e.remuxResult, a = n.audio, s = n.video; return a && nn(i, a), s && nn(i, s), t.postMessage({ event: "transmuxComplete", data: e }, i), !0 } function nn(t, e) { e.data1 && t.push(e.data1.buffer), e.data2 && t.push(e.data2.buffer) } function an(t, e, r) { e.reduce((function (e, r) { return rn(t, r) || e }), !1) || t.postMessage({ event: "transmuxComplete", data: e[0] }), t.postMessage({ event: "flush", data: r }) } void 0 !== e && e && function (t) { var e = new en, r = function (e, r) { t.postMessage({ event: e, data: r }) }; e.on(T.FRAG_DECRYPTED, r), e.on(T.ERROR, r); var i = function () { var t = function (t) { var e = function (e) { r("workerLog", { logType: t, message: e }) }; D[t] = e }; for (var e in D) t(e) }; t.addEventListener("message", (function (n) { var a = n.data; switch (a.cmd) { case "init": var s = JSON.parse(a.config); t.transmuxer = new zi(e, a.typeSupported, s, a.vendor, a.id), b(s.debug, a.id), i(), r("init", null); break; case "configure": t.transmuxer.configure(a.config); break; case "demux": var o = t.transmuxer.push(a.data, a.decryptdata, a.chunkMeta, a.state); $i(o) ? (t.transmuxer.async = !0, o.then((function (e) { rn(t, e) })).catch((function (t) { r(T.ERROR, { type: E.MEDIA_ERROR, details: S.FRAG_PARSING_ERROR, chunkMeta: a.chunkMeta, fatal: !1, error: t, err: t, reason: "transmuxer-worker push error" }) }))) : (t.transmuxer.async = !1, rn(t, o)); break; case "flush": var l = a.chunkMeta, u = t.transmuxer.flush(l); $i(u) || t.transmuxer.async ? ($i(u) || (u = Promise.resolve(u)), u.then((function (e) { an(t, e, l) })).catch((function (t) { r(T.ERROR, { type: E.MEDIA_ERROR, details: S.FRAG_PARSING_ERROR, chunkMeta: a.chunkMeta, fatal: !1, error: t, err: t, reason: "transmuxer-worker flush error" }) }))) : an(t, u, l) } })) }(self); var sn = zr() || { isTypeSupported: function () { return !1 } }, on = function () { function e(e, r, i, n) { var a = this; this.error = null, this.hls = void 0, this.id = void 0, this.observer = void 0, this.frag = null, this.part = null, this.useWorker = void 0, this.workerContext = null, this.onwmsg = void 0, this.transmuxer = null, this.onTransmuxComplete = void 0, this.onFlush = void 0; var s = e.config; this.hls = e, this.id = r, this.useWorker = !!s.enableWorker, this.onTransmuxComplete = i, this.onFlush = n; var o = function (t, e) { (e = e || {}).frag = a.frag, e.id = a.id, t === T.ERROR && (a.error = e.error), a.hls.trigger(t, e) }; this.observer = new en, this.observer.on(T.FRAG_DECRYPTED, o), this.observer.on(T.ERROR, o); var l, u, h, d, c = { mp4: sn.isTypeSupported("video/mp4"), mpeg: sn.isTypeSupported("audio/mpeg"), mp3: sn.isTypeSupported('audio/mp4; codecs="mp3"') }, f = navigator.vendor; if (!this.useWorker || "undefined" == typeof Worker || (s.workerPath, 0)) this.transmuxer = new zi(this.observer, c, s, f, r); else try { s.workerPath ? (D.log("loading Web Worker " + s.workerPath + ' for "' + r + '"'), this.workerContext = (h = s.workerPath, d = new self.URL(h, self.location.href).href, { worker: new self.Worker(d), scriptURL: d })) : (D.log('injecting Web Worker for "' + r + '"'), this.workerContext = (l = new self.Blob(["var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(" + t.toString() + ")(true);"], { type: "text/javascript" }), u = self.URL.createObjectURL(l), { worker: new self.Worker(u), objectURL: u })), this.onwmsg = function (t) { return a.onWorkerMessage(t) }; var g = this.workerContext.worker; g.addEventListener("message", this.onwmsg), g.onerror = function (t) { var e = new Error(t.message + " (" + t.filename + ":" + t.lineno + ")"); s.enableWorker = !1, D.warn('Error in "' + r + '" Web Worker, fallback to inline'), a.hls.trigger(T.ERROR, { type: E.OTHER_ERROR, details: S.INTERNAL_EXCEPTION, fatal: !1, event: "demuxerWorker", error: e }) }, g.postMessage({ cmd: "init", typeSupported: c, vendor: f, id: r, config: JSON.stringify(s) }) } catch (t) { D.warn('Error setting up "' + r + '" Web Worker, fallback to inline', t), this.resetWorker(), this.error = null, this.transmuxer = new zi(this.observer, c, s, f, r) } } var r = e.prototype; return r.resetWorker = function () { if (this.workerContext) { var t = this.workerContext, e = t.worker, r = t.objectURL; r && self.URL.revokeObjectURL(r), e.removeEventListener("message", this.onwmsg), e.onerror = null, e.terminate(), this.workerContext = null } }, r.destroy = function () { if (this.workerContext) this.resetWorker(), this.onwmsg = void 0; else { var t = this.transmuxer; t && (t.destroy(), this.transmuxer = null) } var e = this.observer; e && e.removeAllListeners(), this.frag = null, this.observer = null, this.hls = null }, r.push = function (t, e, r, i, n, a, s, o, l, u) { var h, d, c = this; l.transmuxing.start = self.performance.now(); var f = this.transmuxer, g = a ? a.start : n.start, v = n.decryptdata, m = this.frag, p = !(m && n.cc === m.cc), y = !(m && l.level === m.level), T = m ? l.sn - m.sn : -1, E = this.part ? l.part - this.part.index : -1, S = 0 === T && l.id > 1 && l.id === (null == m ? void 0 : m.stats.chunkCount), L = !y && (1 === T || 0 === T && (1 === E || S && E <= 0)), R = self.performance.now(); (y || T || 0 === n.stats.parsing.start) && (n.stats.parsing.start = R), !a || !E && L || (a.stats.parsing.start = R); var A = !(m && (null == (h = n.initSegment) ? void 0 : h.url) === (null == (d = m.initSegment) ? void 0 : d.url)), k = new Zi(p, L, o, y, g, A); if (!L || p || A) { D.log("[transmuxer-interface, " + n.type + "]: Starting new transmux session for sn: " + l.sn + " p: " + l.part + " level: " + l.level + " id: " + l.id + "\n discontinuity: " + p + "\n trackSwitch: " + y + "\n contiguous: " + L + "\n accurateTimeOff
1set: " + o + "\n timeOffset: " + g + "\n initSegmentChange: " + A); var b = new Ji(r, i, e, s, u); this.configureTransmuxer(b) } if (this.frag = n, this.part = a, this.workerContext) this.workerContext.worker.postMessage({ cmd: "demux", data: t, decryptdata: v, chunkMeta: l, state: k }, t instanceof ArrayBuffer ? [t] : []); else if (f) { var I = f.push(t, v, l, k); $i(I) ? (f.async = !0, I.then((function (t) { c.handleTransmuxComplete(t) })).catch((function (t) { c.transmuxerError(t, l, "transmuxer-interface push error") }))) : (f.async = !1, this.handleTransmuxComplete(I)) } }, r.flush = function (t) { var e = this; t.transmuxing.start = self.performance.now(); var r = this.transmuxer; if (this.workerContext) this.workerContext.worker.postMessage({ cmd: "flush", chunkMeta: t }); else if (r) { var i = r.flush(t); $i(i) || r.async ? ($i(i) || (i = Promise.resolve(i)), i.then((function (r) { e.handleFlushResult(r, t) })).catch((function (r) { e.transmuxerError(r, t, "transmuxer-interface flush error") }))) : this.handleFlushResult(i, t) } }, r.transmuxerError = function (t, e, r) { this.hls && (this.error = t, this.hls.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.FRAG_PARSING_ERROR, chunkMeta: e, fatal: !1, error: t, err: t, reason: r })) }, r.handleFlushResult = function (t, e) { var r = this; t.forEach((function (t) { r.handleTransmuxComplete(t) })), this.onFlush(e) }, r.onWorkerMessage = function (t) { var e = t.data, r = this.hls; switch (e.event) { case "init": var i, n = null == (i = this.workerContext) ? void 0 : i.objectURL; n && self.URL.revokeObjectURL(n); break; case "transmuxComplete": this.handleTransmuxComplete(e.data); break; case "flush": this.onFlush(e.data); break; case "workerLog": D[e.data.logType] && D[e.data.logType](e.data.message); break; default: e.data = e.data || {}, e.data.frag = this.frag, e.data.id = this.id, r.trigger(e.event, e.data) } }, r.configureTransmuxer = function (t) { var e = this.transmuxer; this.workerContext ? this.workerContext.worker.postMessage({ cmd: "configure", config: t }) : e && e.configure(t) }, r.handleTransmuxComplete = function (t) { t.chunkMeta.transmuxing.end = self.performance.now(), this.onTransmuxComplete(t) }, e }(), ln = function () { function t(t, e, r, i) { this.config = void 0, this.media = null, this.fragmentTracker = void 0, this.hls = void 0, this.nudgeRetry = 0, this.stallReported = !1, this.stalled = null, this.moved = !1, this.seeking = !1, this.config = t, this.media = e, this.fragmentTracker = r, this.hls = i } var e = t.prototype; return e.destroy = function () { this.media = null, this.hls = this.fragmentTracker = null }, e.poll = function (t, e) { var r = this.config, i = this.media, n = this.stalled; if (null !== i) { var a = i.currentTime, s = i.seeking, o = this.seeking && !s, l = !this.seeking && s; if (this.seeking = s, a === t) { if (l || o) this.stalled = null; else if (!(i.paused && !s || i.ended || 0 === i.playbackRate) && Ar.getBuffered(i).length) { var u = Ar.bufferInfo(i, a, 0), h = u.len > 0, d = u.nextStart || 0; if (h || d) { if (s) { var c = u.len > 2, f = !d || e && e.start <= a || d - a > 2 && !this.fragmentTracker.getPartialFragment(a); if (c || f) return; this.moved = !1 } if (!this.moved && null !== this.stalled) { var g, v = Math.max(d, u.start || 0) - a, m = this.hls.levels ? this.hls.levels[this.hls.currentLevel] : null, p = (null == m || null == (g = m.details) ? void 0 : g.live) ? 2 * m.details.targetduration : 2, y = this.fragmentTracker.getPartialFragment(a); if (v > 0 && (v <= p || y)) return void this._trySkipBufferHole(y) } var T = self.performance.now(); if (null !== n) { var E = T - n; if (s || !(E >= 250) || (this._reportStall(u), this.media)) { var S = Ar.bufferInfo(i, a, r.maxBufferHole); this._tryFixBufferStall(S, E) } } else this.stalled = T } } } else if (this.moved = !0, null !== n) { if (this.stallReported) { var L = self.performance.now() - n; D.warn("playback not stuck anymore @" + a + ", after " + Math.round(L) + "ms"), this.stallReported = !1 } this.stalled = null, this.nudgeRetry = 0 } } }, e._tryFixBufferStall = function (t, e) { var r = this.config, i = this.fragmentTracker, n = this.media; if (null !== n) { var a = n.currentTime, s = i.getPartialFragment(a); if (s && (this._trySkipBufferHole(s) || !this.media)) return; (t.len >
vendor: 2,916 bytes, line 1
1 r.maxBufferHole || t.nextStart && t.nextStart - a < r.maxBufferHole) && e > 1e3 * r.highBufferWatchdogPeriod && (D.warn("Trying to nudge playhead over buffer-hole"), this.stalled = null, this._tryNudgeBuffer()) } }, e._reportStall = function (t) { var e = this.hls, r = this.media; if (!this.stallReported && r) { this.stallReported = !0; var i = new Error("Playback stalling at @" + r.currentTime + " due to low buffer (" + JSON.stringify(t) + ")"); D.warn(i.message), e.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.BUFFER_STALLED_ERROR, fatal: !1, error: i, buffer: t.len }) } }, e._trySkipBufferHole = function (t) { var e = this.config, r = this.hls, i = this.media; if (null === i) return 0; var n = i.currentTime, a = Ar.bufferInfo(i, n, 0), s = n < a.start ? a.start : a.nextStart; if (s) { var o = a.len <= e.maxBufferHole, l = a.len > 0 && a.len < 1 && i.readyState < 3, u = s - n; if (u > 0 && (o || l)) { if (u > e.maxBufferHole) { var h = this.fragmentTracker, d = !1; if (0 === n) { var c = h.getAppendedFrag(0, he); c && s < c.end && (d = !0) } if (!d) { var f = t || h.getAppendedFrag(n, he); if (f) { for (var g = !1, v = f.end; v < s;) { var m = h.getPartialFragment(v); if (!m) { g = !0; break } v += m.duration } if (g) return 0 } } } var p = Math.max(s + .05, n + .1); if (D.warn("skipping hole, adjusting currentTime from " + n + " to " + p), this.moved = !0, this.stalled = null, i.currentTime = p, t && !t.gap) { var y = new Error("fragment loaded with buffer holes, seeking from " + n + " to " + p); r.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.BUFFER_SEEK_OVER_HOLE, fatal: !1, error: y, reason: y.message, frag: t }) } return p } } return 0 }, e._tryNudgeBuffer = function () { var t = this.config, e = this.hls, r = this.media, i = this.nudgeRetry; if (null !== r) { var n = r.currentTime; if (this.nudgeRetry++, i < t.nudgeMaxRetry) { var a = n + (i + 1) * t.nudgeOffset, s = new Error("Nudging 'currentTime' from " + n + " to " + a); D.warn(s.message), r.currentTime = a, e.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.BUFFER_NUDGE_ON_STALL, error: s, fatal: !1 }) } else { var o = new Error("Playhead still not moving while enough data buffered @" + n + " after " + t.nudgeMaxRetry + " nudges"); D.error(o.message), e.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.BUFFER_STALLED_ERROR, error: o, fatal: !0 }) } } }, t }(), un = function (t) { function e(e, r, i) { var n; return (n = t.call(this, e, r, i, "[stream-controller]", he) || this).audioCodecSwap = !1, n.gapController = null, n.level = -1, n._forceStartLoad = !1, n.altAudio = !1, n.audioOnly = !1, n.fragPlaying = null, n.onvplaying = null, n.onvseeked = null, n.fragLastKbps = 0, n.couldBacktrack = !1, n.backtrackFragment = null, n.audioCodecSwitch = !1, n.videoBuffer = null, n._registerListeners(), n } l(e, t); var r = e.prototype; return r._registerListeners = function () { var t = this.hls;
vendor: 8,413 bytes, line 1
1 t.on(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(T.MANIFEST_LOADING, this.onManifestLoading, this), t.on(T.MANIFEST_PARSED, this.onManifestParsed, this), t.on(T.LEVEL_LOADING, this.onLevelLoading, this), t.on(T.LEVEL_LOADED, this.onLevelLoaded, this), t.on(T.FRAG_LOAD_EMERGENCY_ABORTED, this.onFragLoadEmergencyAborted, this), t.on(T.ERROR, this.onError, this), t.on(T.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this), t.on(T.AUDIO_TRACK_SWITCHED, this.onAudioTrackSwitched, this), t.on(T.BUFFER_CREATED, this.onBufferCreated, this), t.on(T.BUFFER_FLUSHED, this.onBufferFlushed, this), t.on(T.LEVELS_UPDATED, this.onLevelsUpdated, this), t.on(T.FRAG_BUFFERED, this.onFragBuffered, this) }, r._unregisterListeners = function () { var t = this.hls; t.off(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(T.MANIFEST_LOADING, this.onManifestLoading, this), t.off(T.MANIFEST_PARSED, this.onManifestParsed, this), t.off(T.LEVEL_LOADED, this.onLevelLoaded, this), t.off(T.FRAG_LOAD_EMERGENCY_ABORTED, this.onFragLoadEmergencyAborted, this), t.off(T.ERROR, this.onError, this), t.off(T.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this), t.off(T.AUDIO_TRACK_SWITCHED, this.onAudioTrackSwitched, this), t.off(T.BUFFER_CREATED, this.onBufferCreated, this), t.off(T.BUFFER_FLUSHED, this.onBufferFlushed, this), t.off(T.LEVELS_UPDATED, this.onLevelsUpdated, this), t.off(T.FRAG_BUFFERED, this.onFragBuffered, this) }, r.onHandlerDestroying = function () { this._unregisterListeners(), this.onMediaDetaching() }, r.startLoad = function (t) { if (this.levels) { var e = this.lastCurrentTime, r = this.hls; if (this.stopLoad(), this.setInterval(100), this.level = -1, !this.startFragRequested) { var i = r.startLevel; -1 === i && (r.config.testBandwidth && this.levels.length > 1 ? (i = 0, this.bitrateTest = !0) : i = r.nextAutoLevel), this.level = r.nextLoadLevel = i, this.loadedmetadata = !1 } e > 0 && -1 === t && (this.log("Override startPosition with lastCurrentTime @" + e.toFixed(3)), t = e), this.state = Nr, this.nextLoadPosition = this.startPosition = this.lastCurrentTime = t, this.tick() } else this._forceStartLoad = !0, this.state = Mr }, r.stopLoad = function () { this._forceStartLoad = !1, t.prototype.stopLoad.call(this) }, r.doTick = function () { switch (this.state) { case qr: var t, e = this.levels, r = this.level, i = null == e || null == (t = e[r]) ? void 0 : t.details; if (i && (!i.live || this.levelLastLoaded === this.level)) { if (this.waitForCdnTuneIn(i)) break; this.state = Nr; break } break; case Gr: var n, a = self.performance.now(), s = this.retryDate; (!s || a >= s || null != (n = this.media) && n.seeking) && (this.resetStartWhenNotLoaded(this.level), this.state = Nr) }this.state === Nr && this.doTickIdle(), this.onTickEnd() }, r.onTickEnd = function () { t.prototype.onTickEnd.call(this), this.checkBuffer(), this.checkFragmentChanged() }, r.doTickIdle = function () { var t = this.hls, e = this.levelLastLoaded, r = this.levels, i = this.media, n = t.config, a = t.nextLoadLevel; if (null !== e && (i || !this.startFragRequested && n.startFragPrefetch) && (!this.altAudio || !this.audioOnly) && null != r && r[a]) { var s = r[a], o = this.getMainFwdBufferInfo(); if (null !== o) { var l = this.getLevelDetails(); if (l && this._streamEnded(o, l)) { var u = {}; return this.altAudio && (u.type = "video"), this.hls.trigger(T.BUFFER_EOS, u), void (this.state = Yr) } t.loadLevel !== a && -1 === t.manualLevel && this.log("Adapting to level " + a + " from level " + this.level), this.level = t.nextLoadLevel = a; var h = s.details; if (!h || this.state === qr || h.live && this.levelLastLoaded !== a) return this.level = a, void (this.state = qr); var d = o.len, c = this.getMaxBufferLength(s.maxBitrate); if (!(d >= c)) { this.backtrackFragment && this.backtrackFragment.start > o.end && (this.backtrackFragment = null); var f = this.backtrackFragment ? this.backtrackFragment.start : o.end, g = this.getNextFragment(f, h); if (this.couldBacktrack && !this.fragPrevious && g && "initSegment" !== g.sn && this.fragmentTracker.getState(g) !== cr) { var v, m = (null != (v = this.backtrackFragment) ? v : g).sn - h.startSN, p = h.fragments[m - 1]; p && g.cc === p.cc && (g = p, this.fragmentTracker.removeFragment(p)) } else this.backtrackFragment && o.len && (this.backtrackFragment = null); if (g && this.isLoopLoading(g, f)) { if (!g.gap) { var y = this.audioOnly && !this.altAudio ? F : O, E = (y === O ? this.videoBuffer : this.mediaBuffer) || this.media; E && this.afterBufferFlushed(E, y, he) } g = this.getNextFragmentLoopLoading(g, h, o, he, c) } g && (!g.initSegment || g.initSegment.data || this.bitrateTest || (g = g.initSegment), this.loadFragment(g, s, f)) } } } }, r.loadFragment = function (e, r, i) { var n = this.fragmentTracker.getState(e); this.fragCurrent = e, n === ur ? "initSegment" === e.sn ? this._loadInitSegment(e, r) : this.bitrateTest ? (this.log("Fragment " + e.sn + " of level " + e.level + " is being downloaded to test bitrate and will not be buffered"), this._loadBitrateTestFrag(e, r)) : (this.startFragRequested = !0, t.prototype.loadFragment.call(this, e, r, i)) : this.clearTrackerIfNeeded(e) }, r.getAppendedFrag = function (t) { var e = this.fragmentTracker.getAppendedFrag(t, he); return e && "fragment" in e ? e.fragment : e }, r.getBufferedFrag = function (t) { return this.fragmentTracker.getBufferedFrag(t, he) }, r.followingBufferedFrag = function (t) { return t ? this.getBufferedFrag(t.end + .5) : null }, r.immediateLevelSwitch = function () { this.abortCurrentFrag(), this.flushMainBuffer(0, Number.POSITIVE_INFINITY) }, r.nextLevelSwitch = function () { var t = this.levels, e = this.media; if (null != e && e.readyState) { var r, i = this.getAppendedFrag(e.currentTime); if (i && i.start > 1 && this.flushMainBuffer(0, i.start - 1), !e.paused && t) { var n = t[this.hls.nextLoadLevel], a = this.fragLastKbps; r = a && this.fragCurrent ? this.fragCurrent.duration * n.maxBitrate / (1e3 * a) + 1 : 0 } else r = 0; var s = this.getBufferedFrag(e.currentTime + r); if (s) { var o = this.followingBufferedFrag(s); if (o) { this.abortCurrentFrag(); var l = o.maxStartPTS ? o.maxStartPTS : o.start, u = o.duration, h = Math.max(s.end, l + Math.min(Math.max(u - this.config.maxFragLookUpTolerance, .5 * u), .75 * u)); this.flushMainBuffer(h, Number.POSITIVE_INFINITY) } } } }, r.abortCurrentFrag = function () { var t = this.fragCurrent; switch (this.fragCurrent = null, this.backtrackFragment = null, t && (t.abortRequests(), this.fragmentTracker.removeFragment(t)), this.state) { case Ur: case Br: case Gr: case Hr: case Vr: this.state = Nr }this.nextLoadPosition = this.getLoadPosition() }, r.flushMainBuffer = function (e, r) { t.prototype.flushMainBuffer.call(this, e, r, this.altAudio ? "video" : null) }, r.onMediaAttached = function (e, r) { t.prototype.onMediaAttached.call(this, e, r); var i = r.media; this.onvplaying = this.onMediaPlaying.bind(this), this.onvseeked = this.onMediaSeeked.bind(this), i.addEventListener("playing", this.onvplaying), i.addEventListener("seeked", this.onvseeked), this.gapController = new ln(this.config, i, this.fragmentTracker, this.hls) }, r.onMediaDetaching = function () { var e = this.media; e && this.onvplaying && this.onvseeked && (e.removeEventListener("playing", this.onvplaying), e.removeEventListener("seeked", this.onvseeked), this.onvplaying = this.onvseeked = null, this.videoBuffer = null), this.fragPlaying = null, this.gapController && (this.gapController.destroy(), this.gapController = null), t.prototype.onMediaDetaching.call(this) }, r.onMediaPlaying = function () { this.tick() }, r.onMediaSeeked = function () { var t = this.media, e = t ? t.currentTime : null; y(e) && this.log("Media seeked to " + e.toFixed(3)); var r = this.getMainFwdBufferInfo(); null !== r && 0 !== r.len ? this.tick() : this.warn('Main forward buffer length on "seeked" event ' + (r ? r.len : "empty") + ")") }, r.onManifestLoading = function () { this.log("Trigger BUFFER_RESET"), this.hls.trigger(T.BUFFER_RESET, void 0), this.fragmentTracker.removeAllFragments(), this.couldBacktrack = !1, this.startPosition = this.lastCurrentTime = 0, this.fragPlaying = null, this.backtrackFragment = null }, r.onManifestParsed = function (t, e) { var r, i, n, a = !1, s = !1;
1 e.levels.forEach((function (t) { (r = t.audioCodec) && (-1 !== r.indexOf("mp4a.40.2") && (a = !0), -1 !== r.indexOf("mp4a.40.5") && (s = !0)) })), this.audioCodecSwitch = a && s && !("function" == typeof (null == (n = Qr()) || null == (i = n.prototype) ? void 0 : i.changeType)), this.audioCodecSwitch && this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"), this.levels = e.levels, this.startFragRequested = !1 }, r.onLevelLoading = function (t, e) { var r = this.levels; if (r && this.state === Nr) { var i = r[e.level]; (!i.details || i.details.live && this.levelLastLoaded !== e.level || this.waitForCdnTuneIn(i.details)) && (this.state = qr) } }, r.onLevelLoaded = function (t, e) { var r, i = this.levels, n = e.level, a = e.details, s = a.totalduration; if (i) { this.log("Level " + n + " loaded [" + a.startSN + "," + a.endSN + "], cc [" + a.startCC + ", " + a.endCC + "] duration:" + s); var o = i[n], l = this.fragCurrent; !l || this.state !== Br && this.state !== Gr || l.level === e.level && l.urlId === o.urlId || !l.loader || this.abortCurrentFrag(); var u = 0; if (a.live || null != (r = o.details) && r.live) { if (a.fragments[0] || (a.deltaUpdateFailed = !0), a.deltaUpdateFailed) return; u = this.alignPlaylists(a, o.details) } if (o.details = a, this.levelLastLoaded = n, this.hls.trigger(T.LEVEL_UPDATED, { details: a, level: n }), this.state === qr) { if (this.waitForCdnTuneIn(a)) return; this.state = Nr } this.startFragRequested ? a.live && this.synchronizeToLiveEdge(a) : this.setStartPosition(a, u), this.tick() } else this.warn("Levels were reset while loading level " + n) }, r._handleFragmentLoadProgress = function (t) { var e, r = t.frag, i = t.part, n = t.payload, a = this.levels; if (a) { var s = a[r.level], o = s.details; if (!o) return this.warn("Dropping fragment " + r.sn + " of level " + r.level + " after level details were reset"), void this.fragmentTracker.removeFragment(r); var l = s.videoCodec, u = o.PTSKnown || !o.live, h = null == (e = r.initSegment) ? void 0 : e.data, d = this._getAudioCodec(s), c = this.transmuxer = this.transmuxer || new on(this.hls, he, this._handleTransmuxComplete.bind(this), this._handleTransmuxerFlush.bind(this)), f = i ? i.index : -1, g = -1 !== f, v = new kr(r.level, r.sn, r.stats.chunkCount, n.byteLength, f, g), m = this.initPTS[r.cc]; c.push(n, h, d, l, r, i, o.totalduration, u, v, m) } else this.warn("Levels were reset while fragment load was in progress. Fragment " + r.sn + " of level " + r.level + " will not be buffered") }, r.onAudioTrackSwitching = function (t, e) { var r = this.altAudio; if (!e.url) { if (this.mediaBuffer !== this.media) { this.log("Switching on main audio, use media.buffered to schedule main fragment loading"), this.mediaBuffer = this.media; var i = this.fragCurrent; i && (this.log("Switching to main audio track, cancel main fragment load"), i.abortRequests(), this.fragmentTracker.removeFragment(i)), this.resetTransmuxer(), this.resetLoadingState() } else this.audioOnly && this.resetTransmuxer(); var n = this.hls; r && (n.trigger(T.BUFFER_FLUSHING, { startOffset: 0, endOffset: Number.POSITIVE_INFINITY, type: null }), this.fragmentTracker.removeAllFragments()), n.trigger(T.AUDIO_TRACK_SWITCHED, e) } }, r.onAudioTrackSwitched = function (t, e) { var r = e.id, i = !!this.hls.audioTracks[r].url; if (i) { var n = this.videoBuffer; n && this.mediaBuffer !== n && (this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"), this.mediaBuffer = n) } this.altAudio = i, this.tick() }, r.onBufferCreated = function (t, e) { var r, i, n = e.tracks, a = !1; for (var s in n) { var o = n[s]; if ("main" === o.id) { if (i = s, r = o, "video" === s) { var l = n[s]; l && (this.videoBuffer = l.buffer) } } else a = !0 } a && r ? (this.log("Alternate track found, use " + i + ".buffered to schedule main fragment loading"), this.mediaBuffer = r.buffer) : this.mediaBuffer = this.media }, r.onFragBuffered = function (t, e) { var r = e.frag, i = e.part; if (!r || r.type === he) { if (this.fragContextChanged(r)) return this.warn("Fragment " + r.sn + (i ? " p: " + i.index : "") + " of level " + r.level + " finished buffering, but was aborted. state: " + this.state), void (this.state === Vr && (this.state = Nr)); var n = i ? i.stats : r.stats;
vendor: 9,580 bytes, line 1
1 this.fragLastKbps = Math.round(8 * n.total / (n.buffering.end - n.loading.first)), "initSegment" !== r.sn && (this.fragPrevious = r), this.fragBufferedComplete(r, i) } }, r.onError = function (t, e) { var r; if (e.fatal) this.state = Wr; else switch (e.details) { case S.FRAG_GAP: case S.FRAG_PARSING_ERROR: case S.FRAG_DECRYPT_ERROR: case S.FRAG_LOAD_ERROR: case S.FRAG_LOAD_TIMEOUT: case S.KEY_LOAD_ERROR: case S.KEY_LOAD_TIMEOUT: this.onFragmentOrKeyLoadError(he, e); break; case S.LEVEL_LOAD_ERROR: case S.LEVEL_LOAD_TIMEOUT: case S.LEVEL_PARSING_ERROR: e.levelRetry || this.state !== qr || (null == (r = e.context) ? void 0 : r.type) !== oe || (this.state = Nr); break; case S.BUFFER_FULL_ERROR: if (!e.parent || "main" !== e.parent) return; this.reduceLengthAndFlushBuffer(e) && this.flushMainBuffer(0, Number.POSITIVE_INFINITY); break; case S.INTERNAL_EXCEPTION: this.recoverWorkerError(e) } }, r.checkBuffer = function () { var t = this.media, e = this.gapController; if (t && e && t.readyState) { if (this.loadedmetadata || !Ar.getBuffered(t).length) { var r = this.state !== Nr ? this.fragCurrent : null; e.poll(this.lastCurrentTime, r) } this.lastCurrentTime = t.currentTime } }, r.onFragLoadEmergencyAborted = function () { this.state = Nr, this.loadedmetadata || (this.startFragRequested = !1, this.nextLoadPosition = this.startPosition), this.tickImmediate() }, r.onBufferFlushed = function (t, e) { var r = e.type; if (r !== F || this.audioOnly && !this.altAudio) { var i = (r === O ? this.videoBuffer : this.mediaBuffer) || this.media; this.afterBufferFlushed(i, r, he) } }, r.onLevelsUpdated = function (t, e) { this.levels = e.levels }, r.swapAudioCodec = function () { this.audioCodecSwap = !this.audioCodecSwap }, r.seekToStartPos = function () { var t = this.media; if (t) { var e = t.currentTime, r = this.startPosition; if (r >= 0 && e < r) { if (t.seeking) return void this.log("could not seek to " + r + ", already seeking at " + e); var i = Ar.getBuffered(t), n = (i.length ? i.start(0) : 0) - r; n > 0 && (n < this.config.maxBufferHole || n < this.config.maxFragLookUpTolerance) && (this.log("adjusting start position by " + n + " to match buffer start"), r += n, this.startPosition = r), this.log("seek to target start position " + r + " from current time " + e), t.currentTime = r } } }, r._getAudioCodec = function (t) { var e = this.config.defaultAudioCodec || t.audioCodec; return this.audioCodecSwap && e && (this.log("Swapping audio codec"), e = -1 !== e.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5"), e }, r._loadBitrateTestFrag = function (t, e) { var r = this; t.bitrateTest = !0, this._doFragLoad(t, e).then((function (i) { var n = r.hls; if (i && !r.fragContextChanged(t)) { e.fragmentError = 0, r.state = Nr, r.startFragRequested = !1, r.bitrateTest = !1; var a = t.stats; a.parsing.start = a.parsing.end = a.buffering.start = a.buffering.end = self.performance.now(), n.trigger(T.FRAG_LOADED, i), t.bitrateTest = !1 } })) }, r._handleTransmuxComplete = function (t) { var e, r = "main", i = this.hls, n = t.remuxResult, a = t.chunkMeta, s = this.getCurrentContext(a); if (s) { var o = s.frag, l = s.part, u = s.level, h = n.video, d = n.text, c = n.id3, f = n.initSegment, g = u.details, v = this.altAudio ? void 0 : n.audio; if (this.fragContextChanged(o)) this.fragmentTracker.removeFragment(o); else { if (this.state = Hr, f) { f.tracks && (this._bufferInitSegment(u, f.tracks, o, a), i.trigger(T.FRAG_PARSING_INIT_SEGMENT, { frag: o, id: r, tracks: f.tracks })); var m = f.initPTS, p = f.timescale; y(m) && (this.initPTS[o.cc] = { baseTime: m, timescale: p }, i.trigger(T.INIT_PTS_FOUND, { frag: o, id: r, initPTS: m, timescale: p })) } if (h && !1 !== n.independent) { if (g) { var E = h.startPTS, S = h.endPTS, L = h.startDTS, R = h.endDTS; if (l) l.elementaryStreams[h.type] = { startPTS: E, endPTS: S, startDTS: L, endDTS: R }; else if (h.firstKeyFrame && h.independent && 1 === a.id && (this.couldBacktrack = !0), h.dropped && h.independent) { var A = this.getMainFwdBufferInfo(); if ((A ? A.end : this.getLoadPosition()) + this.config.maxBufferHole < (h.firstKeyFramePTS ? h.firstKeyFramePTS : E) - this.config.maxBufferHole) return void this.backtrack(o); o.setElementaryStreamInfo(h.type, o.start, S, o.start, R, !0) } o.setElementaryStreamInfo(h.type, E, S, L, R), this.backtrackFragment && (this.backtrackFragment = o), this.bufferFragmentData(h, o, l, a) } } else if (!1 === n.independent) return void this.backtrack(o); if (v) { var k = v.startPTS, b = v.endPTS, D = v.startDTS, I = v.endDTS; l && (l.elementaryStreams[F] = { startPTS: k, endPTS: b, startDTS: D, endDTS: I }), o.setElementaryStreamInfo(F, k, b, D, I), this.bufferFragmentData(v, o, l, a) } if (g && null != c && null != (e = c.samples) && e.length) { var w = { id: r, frag: o, details: g, samples: c.samples }; i.trigger(T.FRAG_PARSING_METADATA, w) } if (g && d) { var C = { id: r, frag: o, details: g, samples: d.samples }; i.trigger(T.FRAG_PARSING_USERDATA, C) } } } else this.resetWhenMissingContext(a) }, r._bufferInitSegment = function (t, e, r, i) { var n = this; if (this.state === Hr) { this.audioOnly = !!e.audio && !e.video, this.altAudio && !this.audioOnly && delete e.audio; var a = e.audio, s = e.video, o = e.audiovideo; if (a) { var l = t.audioCodec, u = navigator.userAgent.toLowerCase(); this.audioCodecSwitch && (l && (l = -1 !== l.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5"), 1 !== a.metadata.channelCount && -1 === u.indexOf("firefox") && (l = "mp4a.40.5")), -1 !== u.indexOf("android") && "audio/mpeg" !== a.container && (l = "mp4a.40.2", this.log("Android: force audio codec to " + l)), t.audioCodec && t.audioCodec !== l && this.log('Swapping manifest audio codec "' + t.audioCodec + '" for "' + l + '"'), a.levelCodec = l, a.id = "main", this.log("Init audio buffer, container:" + a.container + ", codecs[selected/level/parsed]=[" + (l || "") + "/" + (t.audioCodec || "") + "/" + a.codec + "]") } s && (s.levelCodec = t.videoCodec, s.id = "main", this.log("Init video buffer, container:" + s.container + ", codecs[level/parsed]=[" + (t.videoCodec || "") + "/" + s.codec + "]")), o && this.log("Init audiovideo buffer, container:" + o.container + ", codecs[level/parsed]=[" + (t.attrs.CODECS || "") + "/" + o.codec + "]"), this.hls.trigger(T.BUFFER_CODECS, e), Object.keys(e).forEach((function (t) { var a = e[t].initSegment; null != a && a.byteLength && n.hls.trigger(T.BUFFER_APPENDING, { type: t, data: a, frag: r, part: null, chunkMeta: i, parent: r.type }) })), this.tick() } }, r.getMainFwdBufferInfo = function () { return this.getFwdBufferInfo(this.mediaBuffer ? this.mediaBuffer : this.media, he) }, r.backtrack = function (t) { this.couldBacktrack = !0, this.backtrackFragment = t, this.resetTransmuxer(), this.flushBufferGap(t), this.fragmentTracker.removeFragment(t), this.fragPrevious = null, this.nextLoadPosition = t.start, this.state = Nr }, r.checkFragmentChanged = function () { var t = this.media, e = null; if (t && t.readyState > 1 && !1 === t.seeking) { var r = t.currentTime; if (Ar.isBuffered(t, r) ? e = this.getAppendedFrag(r) : Ar.isBuffered(t, r + .1) && (e = this.getAppendedFrag(r + .1)), e) { this.backtrackFragment = null; var i = this.fragPlaying, n = e.level; i && e.sn === i.sn && i.level === n && e.urlId === i.urlId || (this.fragPlaying = e, this.hls.trigger(T.FRAG_CHANGED, { frag: e }), i && i.level === n || this.hls.trigger(T.LEVEL_SWITCHED, { level: n })) } } }, a(e, [{ key: "nextLevel", get: function () { var t = this.nextBufferedFrag; return t ? t.level : -1 } }, { key: "currentFrag", get: function () { var t = this.media; return t ? this.fragPlaying || this.getAppendedFrag(t.currentTime) : null } }, { key: "currentProgramDateTime", get: function () { var t = this.media; if (t) { var e = t.currentTime, r = this.currentFrag; if (r && y(e) && y(r.programDateTime)) { var i = r.programDateTime + 1e3 * (e - r.start); return new Date(i) } } return null } }, { key: "currentLevel", get: function () { var t = this.currentFrag; return t ? t.level : -1 } }, { key: "nextBufferedFrag", get: function () { var t = this.currentFrag; return t ? this.followingBufferedFrag(t) : null } }, { key: "forceStartLoad", get: function () { return this._forceStartLoad } }]), e }(Xr), hn = function () { function t(t, e, r) { void 0 === e && (e = 0), void 0 === r && (r = 0), this.halfLife = void 0, this.alpha_ = void 0, this.estimate_ = void 0, this.totalWeight_ = void 0, this.halfLife = t, this.alpha_ = t ? Math.exp(Math.log(.5) / t) : 0, this.estimate_ = e, this.totalWeight_ = r } var e = t.prototype; return e.sample = function (t, e) { var r = Math.pow(this.alpha_, t); this.estimate_ = e * (1 - r) + r * this.estimate_, this.totalWeight_ += t }, e.getTotalWeight = function () { return this.totalWeight_ }, e.getEstimate = function () { if (this.alpha_) { var t = 1 - Math.pow(this.alpha_, this.totalWeight_); if (t) return this.estimate_ / t } return this.estimate_ }, t }(), dn = function () { function t(t, e, r, i) { void 0 === i && (i = 100), this.defaultEstimate_ = void 0, this.minWeight_ = void 0, this.minDelayMs_ = void 0, this.slow_ = void 0, this.fast_ = void 0, this.defaultTTFB_ = void 0, this.ttfb_ = void 0, this.defaultEstimate_ = r, this.minWeight_ = .001, this.minDelayMs_ = 50, this.slow_ = new hn(t), this.fast_ = new hn(e), this.defaultTTFB_ = i, this.ttfb_ = new hn(t) } var e = t.prototype; return e.update = function (t, e) { var r = this.slow_, i = this.fast_, n = this.ttfb_; r.halfLife !== t && (this.slow_ = new hn(t, r.getEstimate(), r.getTotalWeight(
1))), i.halfLife !== e && (this.fast_ = new hn(e, i.getEstimate(), i.getTotalWeight())), n.halfLife !== t && (this.ttfb_ = new hn(t, n.getEstimate(), n.getTotalWeight())) }, e.sample = function (t, e) { var r = (t = Math.max(t, this.minDelayMs_)) / 1e3, i = 8 * e / r; this.fast_.sample(r, i), this.slow_.sample(r, i) }, e.sampleTTFB = function (t) { var e = t / 1e3, r = Math.sqrt(2) * Math.exp(-Math.pow(e, 2) / 2); this.ttfb_.sample(r, Math.max(t, 5)) }, e.canEstimate = function () { return this.fast_.getTotalWeight() >= this.minWeight_ }, e.getEstimate = function () { return this.canEstimate() ? Math.min(this.fast_.getEstimate(), this.slow_.getEstimate()) : this.defaultEstimate_ }, e.getEstimateTTFB = function () { return this.ttfb_.getTotalWeight() >= this.minWeight_ ? this.ttfb_.getEstimate() : this.defaultTTFB_ }, e.destroy = function () { }, t }(), cn = function () { function t(t) { this.hls = void 0, this.lastLevelLoadSec = 0, this.lastLoadedFragLevel = 0, this._nextAutoLevel = -1, this.timer = -1, this.onCheck = this._abandonRulesCheck.bind(this), this.fragCurrent = null, this.partCurrent = null, this.bitrateTestDelay = 0, this.bwEstimator = void 0, this.hls = t; var e = t.config; this.bwEstimator = new dn(e.abrEwmaSlowVoD, e.abrEwmaFastVoD, e.abrEwmaDefaultEstimate), this.registerListeners() } var e = t.prototype; return e.registerListeners = function () { var t = this.hls; t.on(T.FRAG_LOADING, this.onFragLoading, this), t.on(T.FRAG_LOADED, this.onFragLoaded, this), t.on(T.FRAG_BUFFERED, this.onFragBuffered, this), t.on(T.LEVEL_SWITCHING, this.onLevelSwitching, this), t.on(T.LEVEL_LOADED, this.onLevelLoaded, this) }, e.unregisterListeners = function () { var t = this.hls; t.off(T.FRAG_LOADING, this.onFragLoading, this), t.off(T.FRAG_LOADED, this.onFragLoaded, this), t.off(T.FRAG_BUFFERED, this.onFragBuffered, this), t.off(T.LEVEL_SWITCHING, this.onLevelSwitching, this), t.off(T.LEVEL_LOADED, this.onLevelLoaded, this) }, e.destroy = function () { this.unregisterListeners(), this.clearTimer(), this.hls = this.onCheck = null, this.fragCurrent = this.partCurrent = null }, e.onFragLoading = function (t, e) { var r, i = e.frag; this.ignoreFragment(i) || (this.fragCurrent = i, this.partCurrent = null != (r = e.part) ? r : null, this.clearTimer(), this.timer = self.setInterval(this.onCheck, 100)) }, e.onLevelSwitching = function (t, e) { this.clearTimer() }, e.getTimeToLoadFrag = function (t, e, r, i) { return t + r / e + (i ? this.lastLevelLoadSec : 0) }, e.onLevelLoaded = function (t, e) { var r = this.hls.config, i = e.stats, n = i.total, a = i.bwEstimate; y(n) && y(a) && (this.lastLevelLoadSec = 8 * n / a), e.details.live ? this.bwEstimator.update(r.abrEwmaSlowLive, r.abrEwmaFastLive) : this.bwEstimator.update(r.abrEwmaSlowVoD, r.abrEwmaFastVoD) }, e._abandonRulesCheck = function () { var t = this.fragCurrent, e = this.partCurrent, r = this.hls, i = r.autoLevelEnabled, n = r.media; if (t && n) { var a = performance.now(), s = e ? e.stats : t.stats, o = e ? e.duration : t.duration, l = a - s.loading.start; if (s.aborted || s.loaded && s.loaded === s.total || 0 === t.level) return this.clearTimer(), void (this._nextAutoLevel = -1); if (i && !n.paused && n.playbackRate && n.readyState) { var u = r.mainForwardBufferInfo; if (null !== u) { var h = this.bwEstimator.getEstimateTTFB(), d = Math.abs(n.playbackRate); if (!(l <= Math.max(h, o / (2 * d) * 1e3))) { var c = u.len / d; if (!(c >= 2 * o / d)) { var f = s.loading.first ? s.loading.first - s.loading.start : -1, g = s.loaded && f > -1, v = this.bwEstimator.getEstimate(), m = r.levels, p = r.minAutoLevel, E = m[t.level], S = s.total || Math.max(s.loaded, Math.round(o * E.maxBitrate / 8)), L = l - f; L < 1 && g && (L = Math.min(l, 8 * s.loaded / v)); var R = g ? 1e3 * s.loaded / L : 0, A = R ? (S - s.loaded) / R : 8 * S / v + h / 1e3; if (!(A <= c)) { var k, b = R ? 8 * R : v, I = Number.POSITIVE_INFINITY; for (k = t.level - 1; k > p; k--) { var w = m[k].maxBitrate; if ((I = this.getTimeToLoadFrag(h / 1e3, b, o * w, !m[k].details)) < c) break } I >= A || I >
1 10 * o || (r.nextLoadLevel = k, g ? this.bwEstimator.sample(l - Math.min(h, f), s.loaded) : this.bwEstimator.sampleTTFB(l), this.clearTimer(), D.warn("[abr] Fragment " + t.sn + (e ? " part " + e.index : "") + " of level " + t.level + " is loading too slowly;\n Time to underbuffer: " + c.toFixed(3) + " s\n Estimated load time for current fragment: " + A.toFixed(3) + " s\n Estimated load time for down switch fragment: " + I.toFixed(3) + " s\n TTFB estimate: " + f + "\n Current BW estimate: " + (y(v) ? (v / 1024).toFixed(3) : "Unknown") + " Kb/s\n New BW estimate: " + (this.bwEstimator.getEstimate() / 1024).toFixed(3) + " Kb/s\n Aborting and switching to level " + k), t.loader && (this.fragCurrent = this.partCurrent = null, t.abortRequests()), r.trigger(T.FRAG_LOAD_EMERGENCY_ABORTED, { frag: t, part: e, stats: s })) } } } } } } }, e.onFragLoaded = function (t, e) { var r = e.frag, i = e.part, n = i ? i.stats : r.stats; if (r.type === he && this.bwEstimator.sampleTTFB(n.loading.first - n.loading.start), !this.ignoreFragment(r)) { if (this.clearTimer(), this.lastLoadedFragLevel = r.level, this._nextAutoLevel = -1, this.hls.config.abrMaxWithRealBitrate) { var a = i ? i.duration : r.duration, s = this.hls.levels[r.level], o = (s.loaded ? s.loaded.bytes : 0) + n.loaded, l = (s.loaded ? s.loaded.duration : 0) + a; s.loaded = { bytes: o, duration: l }, s.realBitrate = Math.round(8 * o / l) } if (r.bitrateTest) { var u = { stats: n, frag: r, part: i, id: r.type }; this.onFragBuffered(T.FRAG_BUFFERED, u), r.bitrateTest = !1 } } }, e.onFragBuffered = function (t, e) { var r = e.frag, i = e.part, n = null != i && i.stats.loaded ? i.stats : r.stats; if (!n.aborted && !this.ignoreFragment(r)) { var a = n.parsing.end - n.loading.start - Math.min(n.loading.first - n.loading.start, this.bwEstimator.getEstimateTTFB()); this.bwEstimator.sample(a, n.loaded), n.bwEstimate = this.bwEstimator.getEstimate(), r.bitrateTest ? this.bitrateTestDelay = a / 1e3 : this.bitrateTestDelay = 0 } }, e.ignoreFragment = function (t) { return t.type !== he || "initSegment" === t.sn }, e.clearTimer = function () { self.clearInterval(this.timer) }, e.getNextABRAutoLevel = function () { var t = this.fragCurrent, e = this.partCurrent, r = this.hls, i = r.maxAutoLevel, n = r.config, a = r.minAutoLevel, s = r.media, o = e ? e.duration : t ? t.duration : 0, l = s && 0 !== s.playbackRate ? Math.abs(s.playbackRate) : 1, u = this.bwEstimator ? this.bwEstimator.getEstimate() : n.abrEwmaDefaultEstimate, h = r.mainForwardBufferInfo, d = (h ? h.len : 0) / l, c = this.findBestLevel(u, a, i, d, n.abrBandWidthFactor, n.abrBandWidthUpFactor); if (c >= 0) return c; D.trace("[abr] " + (d ? "rebuffering expected" : "buffer is empty") + ", finding optimal quality level"); var f = o ? Math.min(o, n.maxStarvationDelay) : n.maxStarvationDelay, g = n.abrBandWidthFactor, v = n.abrBandWidthUpFactor; if (!d) { var m = this.bitrateTestDelay; m && (f = (o ? Math.min(o, n.maxLoadingDelay) : n.maxLoadingDelay) - m, D.trace("[abr] bitrate test took " + Math.round(1e3 * m) + "ms, set first fragment max fetchDuration to " + Math.round(1e3 * f) + " ms"), g = v = 1) } return c = this.findBestLevel(u, a, i, d + f, g, v), Math.max(c, 0) }, e.findBestLevel = function (t, e, r, i, n, a) { for (var s, o = this.fragCurrent, l = this.partCurrent, u = this.lastLoadedFragLevel, h = this.hls.levels, d = h[u], c = !(null == d || null == (s = d.details) || !s.live), f = null == d ? void 0 : d.codecSet, g = l ? l.duration : o ? o.duration : 0, v = this.bwEstimator.getEstimateTTFB() / 1e3, m = e, p = -1, T = r; T >= e; T--) { var E = h[T]; if (!E || f && E.codecSet !== f) E && (m = Math.min(T, m), p = Math.max(T, p)); else { -1 !== p && D.trace("[abr] Skipped level(s) " + m + "-" + p + ' with CODECS:"' + h[p].attrs.CODECS + '"; not compatible with "' + d.attrs.CODECS + '"'); var S = E.details, L = (l ? null == S ? void 0 : S.partTarget : null == S ? void 0 : S.averagetargetduration) || g, R = void 0; R = T <= u ? n * t : a * t; var A = h[T].maxBitrate, k = this.getTimeToLoadFrag(v, R, A * L, void 0 === S); if (D.trace("[abr] level:" + T + " adjustedbw-bitrate:" + Math.round(R - A) + " avgDuration:" + L.toFixed(1) + " maxFetchDuration:" + i.toFixed(1) + " fetchDuration:" + k.toFixed(1)), R > A && (0 === k || !y(k) || c && !this.bitrateTestDelay || k < i)) return T } } return -1 }, a(t, [{ key: "nextAutoLevel", get: function () { var t = this._nextAutoLevel, e = this.bwEstimator; if (-1 !== t && !e.canEstimate()) return t; var r = this.getNextABRAutoLevel(); if (-1 !== t) { var i = this.hls.levels; if (i.length > Math.max(t, r) && i[t].loadError <= i[r].loadError) return t } return -1 !== t && (r = Math.min(t, r)), r }
vendor: 11,056 bytes, line 1
1, set: function (t) { this._nextAutoLevel = t } }]), t }(), fn = function () { function t() { this.chunks = [], this.dataLength = 0 } var e = t.prototype; return e.push = function (t) { this.chunks.push(t), this.dataLength += t.length }, e.flush = function () { var t, e = this.chunks, r = this.dataLength; return e.length ? (t = 1 === e.length ? e[0] : function (t, e) { for (var r = new Uint8Array(e), i = 0, n = 0; n < t.length; n++) { var a = t[n]; r.set(a, i), i += a.length } return r }(e, r), this.reset(), t) : new Uint8Array(0) }, e.reset = function () { this.chunks.length = 0, this.dataLength = 0 }, t }(), gn = function (t) { function e(e, r, i) { var n; return (n = t.call(this, e, r, i, "[audio-stream-controller]", de) || this).videoBuffer = null, n.videoTrackCC = -1, n.waitingVideoCC = -1, n.bufferedTrack = null, n.switchingTrack = null, n.trackId = -1, n.waitingData = null, n.mainDetails = null, n.bufferFlushed = !1, n.cachedTrackLoadedData = null, n._registerListeners(), n } l(e, t); var r = e.prototype; return r.onHandlerDestroying = function () { this._unregisterListeners(), this.mainDetails = null, this.bufferedTrack = null, this.switchingTrack = null }, r._registerListeners = function () { var t = this.hls; t.on(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(T.MANIFEST_LOADING, this.onManifestLoading, this), t.on(T.LEVEL_LOADED, this.onLevelLoaded, this), t.on(T.AUDIO_TRACKS_UPDATED, this.onAudioTracksUpdated, this), t.on(T.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this), t.on(T.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this), t.on(T.ERROR, this.onError, this), t.on(T.BUFFER_RESET, this.onBufferReset, this), t.on(T.BUFFER_CREATED, this.onBufferCreated, this), t.on(T.BUFFER_FLUSHED, this.onBufferFlushed, this), t.on(T.INIT_PTS_FOUND, this.onInitPtsFound, this), t.on(T.FRAG_BUFFERED, this.onFragBuffered, this) }, r._unregisterListeners = function () { var t = this.hls; t.off(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(T.MANIFEST_LOADING, this.onManifestLoading, this), t.off(T.LEVEL_LOADED, this.onLevelLoaded, this), t.off(T.AUDIO_TRACKS_UPDATED, this.onAudioTracksUpdated, this), t.off(T.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this), t.off(T.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this), t.off(T.ERROR, this.onError, this), t.off(T.BUFFER_RESET, this.onBufferReset, this), t.off(T.BUFFER_CREATED, this.onBufferCreated, this), t.off(T.BUFFER_FLUSHED, this.onBufferFlushed, this), t.off(T.INIT_PTS_FOUND, this.onInitPtsFound, this), t.off(T.FRAG_BUFFERED, this.onFragBuffered, this) }, r.onInitPtsFound = function (t, e) { var r = e.frag, i = e.id, n = e.initPTS, a = e.timescale; if ("main" === i) { var s = r.cc; this.initPTS[r.cc] = { baseTime: n, timescale: a }, this.log("InitPTS for cc: " + s + " found from main: " + n), this.videoTrackCC = s, this.state === jr && this.tick() } }, r.startLoad = function (t) { if (!this.levels) return this.startPosition = t, void (this.state = Mr); var e = this.lastCurrentTime; this.stopLoad(), this.setInterval(100), e > 0 && -1 === t ? (this.log("Override startPosition with lastCurrentTime @" + e.toFixed(3)), t = e, this.state = Nr) : (this.loadedmetadata = !1, this.state = Kr), this.nextLoadPosition = this.startPosition = this.lastCurrentTime = t, this.tick() }, r.doTick = function () { switch (this.state) { case Nr: this.doTickIdle(); break; case Kr: var e, r = this.levels, i = this.trackId, n = null == r || null == (e = r[i]) ? void 0 : e.details; if (n) { if (this.waitForCdnTuneIn(n)) break; this.state = jr } break; case Gr: var a, s = performance.now(), o = this.retryDate; (!o || s >= o || null != (a = this.media) && a.seeking) && (this.log("RetryDate reached, switch back to IDLE state"), this.resetStartWhenNotLoaded(this.trackId), this.state = Nr); break; case jr: var l = this.waitingData; if (l) { var u = l.frag, h = l.part, d = l.cache, c = l.complete; if (void 0 !== this.initPTS[u.cc]) { this.waitingData = null, this.waitingVideoCC = -1, this.state = Br; var f = { frag: u, part: h, payload: d.flush(), networkDetails: null }; this._handleFragmentLoadProgress(f), c && t.prototype._handleFragmentLoadComplete.call(this, f) } else if (this.videoTrackCC !== this.waitingVideoCC) this.log("Waiting fragment cc (" + u.cc + ") cancelled because video is at cc " + this.videoTrackCC), this.clearWaitingFragment(); else { var g = this.getLoadPosition(), v = Ar.bufferInfo(this.mediaBuffer, g, this.config.maxBufferHole); Xe(v.end, this.config.maxFragLookUpTolerance, u) < 0 && (this.log("Waiting fragment cc (" + u.cc + ") @ " + u.start + " cancelled because another fragment at " + v.end + " is needed"), this.clearWaitingFragment()) } } else this.state = Nr }this.onTickEnd() }, r.clearWaitingFragment = function () { var t = this.waitingData; t && (this.fragmentTracker.removeFragment(t.frag), this.waitingData = null, this.waitingVideoCC = -1, this.state = Nr) }, r.resetLoadingState = function () { this.clearWaitingFragment(), t.prototype.resetLoadingState.call(this) }, r.onTickEnd = function () { var t = this.media; null != t && t.readyState && (this.lastCurrentTime = t.currentTime) }, r.doTickIdle = function () { var t = this.hls, e = this.levels, r = this.media, i = this.trackId, n = t.config; if (null != e && e[i] && (r || !this.startFragRequested && n.startFragPrefetch)) { var a = e[i], s = a.details; if (!s || s.live && this.levelLastLoaded !== i || this.waitForCdnTuneIn(s)) this.state = Kr; else { var o = this.mediaBuffer ? this.mediaBuffer : this.media; this.bufferFlushed && o && (this.bufferFlushed = !1, this.afterBufferFlushed(o, F, de)); var l = this.getFwdBufferInfo(o, de); if (null !== l) { var u = this.bufferedTrack, h = this.switchingTrack; if (!h && this._streamEnded(l, s)) return t.trigger(T.BUFFER_EOS, { type: "audio" }), void (this.state = Yr); var d = this.getFwdBufferInfo(this.videoBuffer ? this.videoBuffer : this.media, he), c = l.len, f = this.getMaxBufferLength(null == d ? void 0 : d.len); if (!(c >= f) || h) { var g = s.fragments[0].start, v = l.end; if (h && r) { var m = this.getLoadPosition(); u && h.attrs !== u.attrs && (v = m), s.PTSKnown && m < g && (l.end > g || l.nextStart) && (this.log("Alt audio track ahead of main track, seek to start of alt audio track"), r.currentTime = g + .05) } var p = this.getNextFragment(v, s), y = !1; if (p && this.isLoopLoading(p, v) && (y = !!p.gap, p = this.getNextFragmentLoopLoading(p, s, l, he, f)), p) { var E = d && p.start > d.end + s.targetduration; if (E || (null == d || !d.len) && l.len) { var S = this.fragmentTracker.getBufferedFrag(p.start, he); if (null === S) return; if (y || (y = !!S.gap || !!E && 0 === d.len), E && !y || y && l.nextStart && l.nextStart < S.end) return } this.loadFragment(p, a, v) } else this.bufferFlushed = !0 } } } } }, r.getMaxBufferLength = function (e) { var r = t.prototype.getMaxBufferLength.call(this); return e ? Math.min(Math.max(r, e), this.config.maxMaxBufferLength) : r }, r.onMediaDetaching = function () { this.videoBuffer = null, t.prototype.onMediaDetaching.call(this) }, r.onAudioTracksUpdated = function (t, e) { var r = e.audioTracks; this.resetTransmuxer(), this.levels = r.map((function (t) { return new xe(t) })) }, r.onAudioTrackSwitching = function (t, e) { var r = !!e.url; this.trackId = e.id; var i = this.fragCurrent; i && (i.abortRequests(), this.removeUnbufferedFrags(i.start)), this.resetLoadingState(), r ? this.setInterval(100) : this.resetTransmuxer(), r ? (this.switchingTrack = e, this.state = Nr) : (this.switchingTrack = null, this.bufferedTrack = e, this.state = Mr), this.tick() }, r.onManifestLoading = function () { this.mainDetails = null, this.fragmentTracker.removeAllFragments(), this.startPosition = this.lastCurrentTime = 0, this.bufferFlushed = !1, this.bufferedTrack = null, this.switchingTrack = null }, r.onLevelLoaded = function (t, e) { this.mainDetails = e.details, null !== this.cachedTrackLoadedData && (this.hls.trigger(T.AUDIO_TRACK_LOADED, this.cachedTrackLoadedData), this.cachedTrackLoadedData = null) }, r.onAudioTrackLoaded = function (t, e) { var r; if (null != this.mainDetails) { var i = this.levels, n = e.details, a = e.id; if (i) { this.log("Track " + a + " loaded [" + n.startSN + "," + n.endSN + "],duration:" + n.totalduration); var s = i[a], o = 0; if (n.live || null != (r = s.details) && r.live) { var l = this.mainDetails; if (n.fragments[0] || (n.deltaUpdateFailed = !0), n.deltaUpdateFailed || !l) return; !s.details && n.hasProgramDateTime && l.hasProgramDateTime ? (Cr(n, l), o = n.fragments[0].start) : o = this.alignPlaylists(n, s.details) } s.details = n, this.levelLastLoaded = a, this.startFragRequested || !this.mainDetails && n.live || this.setStartPosition(s.details, o), this.state !== Kr || this.waitForCdnTuneIn(n) || (this.state = Nr), this.tick() } else this.warn("Audio tracks were reset while loading level " + a) } else this.cachedTrackLoadedData = e }, r._handleFragmentLoadProgress = function (t) { var e, r = t.frag, i = t.part, n = t.payload, a = this.config, s = this.trackId, o = this.levels; if (o) { var l = o[s]; if (l) { var u = l.details; if (!u) return this.warn("Audio track details undefined on fragment load progress"), void this.removeUnbufferedFrags(r.start); var h = a.defaultAudioCodec || l.audioCodec || "mp4a.40.2", d = this.transmuxer; d || (d = this.transmuxer = new on(this.hls, de, this._handleTransmuxComplete.bind(this), this._handleTransmuxerFlush.bind(this))); var c = this.initPTS[r.cc], f = null == (e = r.initSegment) ? void 0 : e.data; if (void 0 !== c) { var g = i ? i.index : -1, v = -1 !== g, m = new kr(r.level, r.sn, r.stats.chunkCount, n.byteLength, g, v); d.push(n, f, h, "", r, i, u.totalduration, !1, m, c) } else this.log("Unknown video PTS for cc " + r.cc + ", waiting for video PTS before demuxing audio frag " + r.sn + " of [" + u.startSN + " ," + u.endSN + "],track " + s), (this.waitingData = this.waitingData || { frag: r, part: i, cache: new fn, complete: !1 }).cache.push(new Uint8Array(n)), this.waitingVideoCC = this.videoTrackCC, this.state = jr } else this.warn("Audio track is undefined on fragment load progress") } else this.warn("Audio tracks were reset while fragment load was in progress. Fragment " + r.sn + " of level " + r.level + " will not be buffered") }, r._handleFragmentLoadComplete = function (e) { this.waitingData ? this.waitingData.complete = !0 : t.prototype._handleFragmentLoadComplete.call(this, e) }, r.onBufferReset = function () { this.mediaBuffer = this.videoBuffer = null, this.loadedmetadata = !1 }, r.onBufferCreated = function (t, e) { var r = e.tracks.audio; r && (this.mediaBuffer = r.buffer || null), e.tracks.video && (this.videoBuffer = e.tracks.video.buffer || null) }, r.onFragBuffered = function (t, e) { var r, n = e.frag, a = e.part; if (n.type === de) if (this.fragContextChanged(n)) this.warn("Fragment " + n.sn + (a ? " p: " + a.index : "") + " of level " + n.level
1+ " finished buffering, but was aborted. state: " + this.state + ", audioSwitch: " + (this.switchingTrack ? this.switchingTrack.name : "false")); else { if ("initSegment" !== n.sn) { this.fragPrevious = n; var s = this.switchingTrack; s && (this.bufferedTrack = s, this.switchingTrack = null, this.hls.trigger(T.AUDIO_TRACK_SWITCHED, i({}, s))) } this.fragBufferedComplete(n, a) } else this.loadedmetadata || n.type !== he || null != (r = this.videoBuffer || this.media) && r.buffered.length && (this.loadedmetadata = !0) }, r.onError = function (e, r) { var i; if (r.fatal) this.state = Wr; else switch (r.details) { case S.FRAG_GAP: case S.FRAG_PARSING_ERROR: case S.FRAG_DECRYPT_ERROR: case S.FRAG_LOAD_ERROR: case S.FRAG_LOAD_TIMEOUT: case S.KEY_LOAD_ERROR: case S.KEY_LOAD_TIMEOUT: this.onFragmentOrKeyLoadError(de, r); break; case S.AUDIO_TRACK_LOAD_ERROR: case S.AUDIO_TRACK_LOAD_TIMEOUT: case S.LEVEL_PARSING_ERROR: r.levelRetry || this.state !== Kr || (null == (i = r.context) ? void 0 : i.type) !== le || (this.state = Nr); break; case S.BUFFER_FULL_ERROR: if (!r.parent || "audio" !== r.parent) return; this.reduceLengthAndFlushBuffer(r) && (this.bufferedTrack = null, t.prototype.flushMainBuffer.call(this, 0, Number.POSITIVE_INFINITY, "audio")); break; case S.INTERNAL_EXCEPTION: this.recoverWorkerError(r) } }, r.onBufferFlushed = function (t, e) { e.type === F && (this.bufferFlushed = !0, this.state === Yr && (this.state = Nr)) }, r._handleTransmuxComplete = function (t) { var e, r = "audio", i = this.hls, n = t.remuxResult, a = t.chunkMeta, s = this.getCurrentContext(a); if (s) { var l = s.frag, u = s.part, h = s.level.details, d = n.audio, c = n.text, f = n.id3, g = n.initSegment; if (!this.fragContextChanged(l) && h) { if (this.state = Hr, this.switchingTrack && d && this.completeAudioSwitch(this.switchingTrack), null != g && g.tracks && (this._bufferInitSegment(g.tracks, l, a), i.trigger(T.FRAG_PARSING_INIT_SEGMENT, { frag: l, id: r, tracks: g.tracks })), d) { var v = d.startPTS, m = d.endPTS, p = d.startDTS, y = d.endDTS; u && (u.elementaryStreams[F] = { startPTS: v, endPTS: m, startDTS: p, endDTS: y }), l.setElementaryStreamInfo(F, v, m, p, y), this.bufferFragmentData(d, l, u, a) } if (null != f && null != (e = f.samples) && e.length) { var E = o({ id: r, frag: l, details: h }, f); i.trigger(T.FRAG_PARSING_METADATA, E) } if (c) { var S = o({ id: r, frag: l, details: h }, c); i.trigger(T.FRAG_PARSING_USERDATA, S) } } else this.fragmentTracker.removeFragment(l) } else this.resetWhenMissingContext(a) }, r._bufferInitSegment = function (t, e, r) { if (this.state === Hr) { t.video && delete t.video; var i = t.audio; if (i) { i.levelCodec = i.codec, i.id = "audio", this.log("Init audio buffer, container:" + i.container + ", codecs[parsed]=[" + i.codec + "]"), this.hls.trigger(T.BUFFER_CODECS, t); var n = i.initSegment; if (null != n && n.byteLength) { var a = { type: "audio", frag: e, part: null, chunkMeta: r, parent: e.type, data: n }; this.hls.trigger(T.BUFFER_APPENDING, a) } this.tick() } } }, r.loadFragment = function (e, r, i) { var n, a = this.fragmentTracker.getState(e); this.fragCurrent = e, this.switchingTrack || a === ur || a === dr ? "initSegment" === e.sn ? this._loadInitSegment(e, r) : null != (n = r.details) && n.live && !this.initPTS[e.cc] ? (this.log("Waiting for video PTS in continuity counter " + e.cc + " of live stream before loading audio fragment " + e.sn + " of level " + this.trackId), this.state = jr) : (this.startFragRequested = !0, t.prototype.loadFragment.call(this, e, r, i)) : this.clearTrackerIfNeeded(e) }, r.completeAudioSwitch = function (e) { var r = this.hls, n = this.media, a = this.bufferedTrack, s = null == a ? void 0 : a.attrs, o = e.attrs; n && s && (s.CHANNELS !== o.CHANNELS || s.NAME !== o.NAME || s.LANGUAGE !== o.LANGUAGE) && (this.log("Switching audio track : flushing all audio"), t.prototype.flushMainBuffer.call(this, 0, Number.POSITIVE_INFINITY, "audio")), this.bufferedTrack = e, this.switchingTrack = null, r.trigger(T.AUDIO_TRACK_SWITCHED, i({}, e)) }, e }(Xr), vn = function (t) { function e(e) { var r; return (r = t.call(this, e, "[audio-track-controller]") || this).tracks = [], r.groupId = null, r.tracksInGroup = [], r.trackId = -1, r.currentTrack = null, r.selectDefaultTrack = !0, r.registerListeners(), r } l(e, t); var r = e.prototype; return r.registerListeners = function () { var t = this.hls; t.on(T.MANIFEST_LOADING, this.onManifestLoading, this), t.on(T.MANIFEST_PARSED, this.onManifestParsed, this), t.on(T.LEVEL_LOADING, this.onLevelLoading, this), t.on(T.LEVEL_SWITCHING, this.onLevelSwitching, this), t.on(T.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this), t.on(T.ERROR, this.onError, this) }, r.unregisterListeners = function () { var t = this.hls; t.off(T.MANIFEST_LOADING, this.onManifestLoading, this), t.off(T.MANIFEST_PARSED, this.onManifestParsed, this), t.off(T.LEVEL_LOADING, this.onLevelLoading, this), t.off(T.LEVEL_SWITCHING, this.onLevelSwitching, this), t.off(T.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this), t.off(T.ERROR, this.onError, this) }, r.destroy = function () { this.unregisterListeners(), this.tracks.length = 0, this.tracksInGroup.length = 0, this.currentTrack = null, t.prototype.destroy.call(this) }, r.onManifestLoading = function () { this.tracks = [], this.groupId = null, this.tracksInGroup = [], this.trackId = -1, this.currentTrack = null, this.selectDefaultTrack = !0 }, r.onManifestParsed = function (t, e) { this.tracks = e.audioTracks || [] }, r.onAudioTrackLoaded = function (t, e) { var r = e.id, i = e.groupId, n = e.details, a = this.tracksInGroup[r]; if (a && a.groupId === i) { var s = a.details; a.details = e.details, this.log("audio-track " + r + ' "' + a.name + '" lang:' + a.lang + " group:" + i + " loaded [" + n.startSN + "-" + n.endSN + "]"), r === this.trackId && this.playlistLoaded(r, e, s) } else this.warn("Track with id:" + r + " and group:" + i + " not found in active group " + a.groupId) }, r.onLevelLoading = function (t, e) { this.switchLevel(e.level) }, r.onLevelSwitching = function (t, e) { this.switchLevel(e.level) }, r.switchLevel = function (t) { var e = this.hls.levels[t]; if (null != e && e.audioGroupIds) { var r = e.audioGroupIds[e.urlId]; if (this.groupId !== r) { this.groupId = r || null; var i = this.tracks.filter((function (t) { return !r || t.groupId === r })); this.selectDefaultTrack && !i.some((function (t) { return t.default })) && (this.selectDefaultTrack = !1), this.tracksInGroup = i; var n = { audioTracks: i }; this.log("Updating audio tracks, " + i.length + " track(s) found in group:" + r), this.hls.trigger(T.AUDIO_TRACKS_UPDATED, n), this.selectInitialTrack() } else this.shouldReloadPlaylist(this.currentTrack) && this.setAudioTrack(this.trackId) } }, r.onError = function (t, e) { !e.fatal && e.context && e.context.type === le && e.context.
1id === this.trackId && e.context.groupId === this.groupId && (this.requestScheduled = -1, this.checkRetry(e)) }, r.setAudioTrack = function (t) { var e = this.tracksInGroup; if (t < 0 || t >= e.length) this.warn("Invalid id passed to audio-track controller"); else { this.clearTimer(); var r = this.currentTrack; e[this.trackId]; var n = e[t], a = n.groupId, s = n.name; if (this.log("Switching to audio-track " + t + ' "' + s + '" lang:' + n.lang + " group:" + a), this.trackId = t, this.currentTrack = n, this.selectDefaultTrack = !1, this.hls.trigger(T.AUDIO_TRACK_SWITCHING, i({}, n)), !n.details || n.details.live) { var o = this.switchParams(n.url, null == r ? void 0 : r.details); this.loadPlaylist(o) } } }, r.selectInitialTrack = function () { var t = this.tracksInGroup, e = this.findTrackId(this.currentTrack) | this.findTrackId(null); if (-1 !== e) this.setAudioTrack(e); else { var r = new Error("No track found for running audio group-ID: " + this.groupId + " track count: " + t.length); this.warn(r.message), this.hls.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.AUDIO_TRACK_LOAD_ERROR, fatal: !0, error: r }) } }, r.findTrackId = function (t) { for (var e = this.tracksInGroup, r = 0; r < e.length; r++) { var i = e[r]; if (!this.selectDefaultTrack || i.default) { if (!t || t.attrs["STABLE-RENDITION-ID"] === i.attrs["STABLE-RENDITION-ID"]) return i.id; if (t.name === i.name && t.lang === i.lang) return i.id } } return -1 }, r.loadPlaylist = function (e) { t.prototype.loadPlaylist.call(this); var r = this.tracksInGroup[this.trackId]; if (this.shouldLoadPlaylist(r)) { var i = r.id, n = r.groupId, a = r.url; if (e) try { a = e.addDirectives(a) } catch (t) { this.warn("Could not construct new URL with HLS Delivery Directives: " + t) } this.log("loading audio-track playlist " + i + ' "' + r.name + '" lang:' + r.lang + " group:" + n), this.clearTimer(), this.hls.trigger(T.AUDIO_TRACK_LOADING, { url: a, id: i, groupId: n, deliveryDirectives: e || null }) } }, a(e, [{ key: "audioTracks", get: function () { return this.tracksInGroup } }, { key: "audioTrack", get: function () { return this.trackId }, set: function (t) { this.selectDefaultTrack = !1, this.setAudioTrack(t) } }]), e }(ar); function mn(t, e) { if (t.length !== e.length) return !1; for (var r = 0; r < t.length; r++)if (!pn(t[r].attrs, e[r].attrs)) return !1; return !0 } function pn(t, e) { var r = t["STABLE-RENDITION-ID"]; return r ? r === e["STABLE-RENDITION-ID"] : !["LANGUAGE", "NAME", "CHARACTERISTICS", "AUTOSELECT", "DEFAULT", "FORCED"].some((function (r) { return t[r] !== e[r] })) } var yn = function (t) { function e(e, r, i) { var n; return (n = t.call(this, e, r, i, "[subtitle-stream-controller]", ce) || this).levels = [], n.currentTrackId = -1, n.tracksBuffered = [], n.mainDetails = null, n._registerListeners(), n } l(e, t); var r = e.prototype; return r.onHandlerDestroying = function () { this._unregisterListeners(), this.mainDetails = null }, r._registerListeners = function () { var t = this.hls;
1 t.on(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(T.MANIFEST_LOADING, this.onManifestLoading, this), t.on(T.LEVEL_LOADED, this.onLevelLoaded, this), t.on(T.ERROR, this.onError, this), t.on(T.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this), t.on(T.SUBTITLE_TRACK_SWITCH, this.onSubtitleTrackSwitch, this), t.on(T.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this), t.on(T.SUBTITLE_FRAG_PROCESSED, this.onSubtitleFragProcessed, this), t.on(T.BUFFER_FLUSHING, this.onBufferFlushing, this), t.on(T.FRAG_BUFFERED, this.onFragBuffered, this) }, r._unregisterListeners = function () { var t = this.hls; t.off(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(T.MANIFEST_LOADING, this.onManifestLoading, this), t.off(T.LEVEL_LOADED, this.onLevelLoaded, this), t.off(T.ERROR, this.onError, this), t.off(T.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this), t.off(T.SUBTITLE_TRACK_SWITCH, this.onSubtitleTrackSwitch, this), t.off(T.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this), t.off(T.SUBTITLE_FRAG_PROCESSED, this.onSubtitleFragProcessed, this), t.off(T.BUFFER_FLUSHING, this.onBufferFlushing, this), t.off(T.FRAG_BUFFERED, this.onFragBuffered, this) }, r.startLoad = function (t) { this.stopLoad(), this.state = Nr, this.setInterval(500), this.nextLoadPosition = this.startPosition = this.lastCurrentTime = t, this.tick() }, r.onManifestLoading = function () { this.mainDetails = null, this.fragmentTracker.removeAllFragments() }, r.onMediaDetaching = function () { this.tracksBuffered = [], t.prototype.onMediaDetaching.call(this) }, r.onLevelLoaded = function (t, e) { this.mainDetails = e.details }, r.onSubtitleFragProcessed = function (t, e) { var r = e.frag, i = e.success; if (this.fragPrevious = r, this.state = Nr, i) { var n = this.tracksBuffered[this.currentTrackId]; if (n) { for (var a, s = r.start, o = 0; o < n.length; o++)if (s >= n[o].start && s <= n[o].end) { a = n[o]; break } var l = r.start + r.duration; a ? a.end = l : (a = { start: s, end: l }, n.push(a)), this.fragmentTracker.fragBuffered(r) } } }, r.onBufferFlushing = function (t, e) { var r = e.startOffset, i = e.endOffset; if (0 === r && i !== Number.POSITIVE_INFINITY) { var n = this.currentTrackId, a = this.levels; if (!a.length || !a[n] || !a[n].details) return; var s = i - a[n].details.targetduration; if (s <= 0) return; e.endOffsetSubtitles = Math.max(0, s), this.tracksBuffered.forEach((function (t) { for (var e = 0; e < t.length;)if (t[e].end <= s) t.shift(); else { if (!(t[e].start < s)) break; t[e].start = s, e++ } })), this.fragmentTracker.removeFragmentsInRange(r, s, ce) } }, r.onFragBuffered = function (t, e) { var r; this.loadedmetadata || e.frag.type !== he || null != (r = this.media) && r.buffered.length && (this.loadedmetadata = !0) }, r.onError = function (t, e) { var r = e.frag; (null == r ? void 0 : r.type) === ce && (this.fragCurrent && this.fragCurrent.abortRequests(), this.state !== Mr && (this.state = Nr)) }, r.onSubtitleTracksUpdated = function (t, e) { var r = this, i = e.subtitleTracks; mn(this.levels, i) ? this.levels = i.map((function (t) { return new xe(t) })) : (this.tracksBuffered = [], this.levels = i.map((function (t) { var e = new xe(t); return r.tracksBuffered[e.id] = [], e })), this.fragmentTracker.removeFragmentsInRange(0, Number.POSITIVE_INFINITY, ce), this.fragPrevious = null, this.mediaBuffer = null) }, r.onSubtitleTrackSwitch = function (t, e) { if (this.currentTrackId = e.id, this.levels.length && -1 !== this.currentTrackId) { var r = this.levels[this.currentTrackId]; null != r && r.details ? this.mediaBuffer = this.mediaBufferTimeRanges : this.mediaBuffer = null, r && this.setInterval(500) } else this.clearInterval() }, r.onSubtitleTrackLoaded = function (t, e) { var r, i = e.details, n = e.id, a = this.currentTrackId, s = this.levels; if (s.length) { var o = s[a]; if (!(n >= s.length || n !== a) && o) { this.mediaBuffer = this.mediaBufferTimeRanges; var l = 0; if (i.live || null != (r = o.details) && r.live) { var u = this.mainDetails; if (i.deltaUpdateFailed || !u) return;
1 var h = u.fragments[0]; o.details ? 0 === (l = this.alignPlaylists(i, o.details)) && h && Ue(i, l = h.start) : i.hasProgramDateTime && u.hasProgramDateTime ? (Cr(i, u), l = i.fragments[0].start) : h && Ue(i, l = h.start) } o.details = i, this.levelLastLoaded = n, this.startFragRequested || !this.mainDetails && i.live || this.setStartPosition(o.details, l), this.tick(), i.live && !this.fragCurrent && this.media && this.state === Nr && (qe(null, i.fragments, this.media.currentTime, 0) || (this.warn("Subtitle playlist not aligned with playback"), o.details = void 0)) } } }, r._handleFragmentLoadComplete = function (t) { var e = this, r = t.frag, i = t.payload, n = r.decryptdata, a = this.hls; if (!this.fragContextChanged(r) && i && i.byteLength > 0 && n && n.key && n.iv && "AES-128" === n.method) { var s = performance.now(); this.decrypter.decrypt(new Uint8Array(i), n.key.buffer, n.iv.buffer).catch((function (t) { throw a.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.FRAG_DECRYPT_ERROR, fatal: !1, error: t, reason: t.message, frag: r }), t })).then((function (t) { var e = performance.now(); a.trigger(T.FRAG_DECRYPTED, { frag: r, payload: t, stats: { tstart: s, tdecrypt: e } }) })).catch((function (t) { e.warn(t.name + ": " + t.message), e.state = Nr })) } }, r.doTick = function () { if (this.media) { if (this.state === Nr) { var t = this.currentTrackId, e = this.levels, r = e[t]; if (!e.length || !r || !r.details) return; var i = r.details, n = i.targetduration, a = this.config, s = this.getLoadPosition(), o = Ar.bufferedInfo(this.tracksBuffered[this.currentTrackId] || [], s - n, a.maxBufferHole), l = o.end, u = o.len, h = this.getFwdBufferInfo(this.media, he); if (u > this.getMaxBufferLength(null == h ? void 0 : h.len) + n) return; var d = i.fragments, c = d.length, f = i.edge, g = null, v = this.fragPrevious; if (l < f) { var m = a.maxFragLookUpTolerance; !(g = qe(v, d, Math.max(d[0].start, l), m)) && v && v.start < d[0].start && (g = d[0]) } else g = d[c - 1]; if (!g) return; g = this.mapToInitFragWhenRequired(g), this.fragmentTracker.getState(g) === ur && this.loadFragment(g, r, l) } } else this.state = Nr }, r.getMaxBufferLength = function (e) { var r = t.prototype.getMaxBufferLength.call(this); return e ? Math.max(r, e) : r }, r.loadFragment = function (e, r, i) { this.fragCurrent = e, "initSegment" === e.sn ? this._loadInitSegment(e, r) : (this.startFragRequested = !0, t.prototype.loadFragment.call(this, e, r, i)) }, a(e, [{ key: "mediaBufferTimeRanges", get: function () { return new Tn(this.tracksBuffered[this.currentTrackId] || []) } }]), e }(Xr), Tn = function (t) { this.buffered = void 0; var e = function (e, r, i) { if ((r >>>= 0) > i - 1) throw new DOMException("Failed to execute '" + e + "' on 'TimeRanges': The index provided (" + r + ") is greater than the maximum bound (" + i + ")"); return t[r][e] }; this.buffered = { get length() { return t.length }, end: function (r) { return e("end", r, t.length) }, start: function (r) { return e("start", r, t.length) } } }, En = function (t) { function e(e) { var r; return (r = t.call(this, e, "[subtitle-track-controller]") || this).media = null, r.tracks = [], r.groupId = null, r.tracksInGroup = [], r.trackId = -1, r.selectDefaultTrack = !0, r.queuedDefaultTrack = -1, r.trackChangeListener = function () { return r.onTextTracksChanged() }, r.asyncPollTrackChange = function () { return r.pollTrackChange(0) }, r.useTextTrackPolling = !1, r.subtitlePollingInterval = -1, r._subtitleDisplay = !0, r.registerListeners(), r } l(e, t); var r = e.prototype; return r.destroy = function () { this.unregisterListeners(), this.tracks.length = 0, this.tracksInGroup.length = 0, this.trackChangeListener = this.asyncPollTrackChange = null, t.prototype.destroy.call(this) }, r.registerListeners = function () { var t = this.hls;
vendor: 1,789 bytes, line 1
1 t.on(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(T.MANIFEST_LOADING, this.onManifestLoading, this), t.on(T.MANIFEST_PARSED, this.onManifestParsed, this), t.on(T.LEVEL_LOADING, this.onLevelLoading, this), t.on(T.LEVEL_SWITCHING, this.onLevelSwitching, this), t.on(T.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this), t.on(T.ERROR, this.onError, this) }, r.unregisterListeners = function () { var t = this.hls; t.off(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(T.MANIFEST_LOADING, this.onManifestLoading, this), t.off(T.MANIFEST_PARSED, this.onManifestParsed, this), t.off(T.LEVEL_LOADING, this.onLevelLoading, this), t.off(T.LEVEL_SWITCHING, this.onLevelSwitching, this), t.off(T.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this), t.off(T.ERROR, this.onError, this) }, r.onMediaAttached = function (t, e) { this.media = e.media, this.media && (this.queuedDefaultTrack > -1 && (this.subtitleTrack = this.queuedDefaultTrack, this.queuedDefaultTrack = -1), this.useTextTrackPolling = !(this.media.textTracks && "onchange" in this.media.textTracks), this.useTextTrackPolling ? this.pollTrackChange(500) : this.media.textTracks.addEventListener("change", this.asyncPollTrackChange)) }, r.pollTrackChange = function (t) { self.clearInterval(this.subtitlePollingInterval), this.subtitlePollingInterval = self.setInterval(this.trackChangeListener, t) }, r.onMediaDetaching = function () { this.media && (self.clearInterval(this.subtitlePollingInterval), this.useTextTrackPolling || this.media.textTracks.removeEventListener("change", this.asyncPollTrackChange), this.trackId > -1 && (this.queuedDefaultTrack = this.trackId), Sn(this.media.textTracks).forEac
1h((function (t) { ye(t) })), this.subtitleTrack = -1, this.media = null) }, r.onManifestLoading = function () { this.tracks = [], this.groupId = null, this.tracksInGroup = [], this.trackId = -1, this.selectDefaultTrack = !0 }, r.onManifestParsed = function (t, e) { this.tracks = e.subtitleTracks }, r.onSubtitleTrackLoaded = function (t, e) { var r = e.id, i = e.details, n = this.trackId, a = this.tracksInGroup[n]; if (a) { var s = a.details; a.details = e.details, this.log("subtitle track " + r + " loaded [" + i.startSN + "-" + i.endSN + "]"), r === this.trackId && this.playlistLoaded(r, e, s) } else this.warn("Invalid subtitle track id " + r) }, r.onLevelLoading = function (t, e) { this.switchLevel(e.level) }, r.onLevelSwitching = function (t, e) { this.switchLevel(e.level) }, r.switchLevel = function (t) { var e = this.hls.levels[t]; if (null != e && e.textGroupIds) { var r = e.textGroupIds[e.urlId], i = this.tracksInGroup ? this.tracksInGroup[this.trackId] : void 0; if (this.groupId !== r) { var n = this.tracks.filter((function (t) { return !r || t.groupId === r })); this.tracksInGroup = n; var a = this.findTrackId(null == i ? void 0 : i.name) || this.findTrackId(); this.groupId = r || null; var s = { subtitleTracks: n }; this.log("Updating subtitle tracks, " + n.length + ' track(s) found in "' + r + '" group-id'), this.hls.trigger(T.SUBTITLE_TRACKS_UPDATED, s), -1 !== a && this.setSubtitleTrack(a, i) } else this.shouldReloadPlaylist(i) && this.setSubtitleTrack(this.trackId, i) } }, r.findTrackId = function (t) { for (var e = this.tracksInGroup, r = 0; r < e.length; r++) { var i = e[r]; if ((!this.selectDefaultTrack || i.default) && (!t || t === i.name)) return i.id } return -1 }, r.onError = function (t, e) { !e.fatal && e.context && e.context.type === ue && e.context.id === this.trackId && e.context.groupId === this.groupId && this.checkRetry(e) }, r.loadPlaylist = function (e) { t.prototype.loadPlaylist.call(this); var r = this.tracksInGroup[this.trackId]; if (this.shouldLoadPlaylist(r)) { var i = r.id, n = r.groupId, a = r.url; if (e) try { a = e.addDirectives(a) } catch (t) { this.warn("Could not construct new URL with HLS Delivery Directives: " + t) } this.log("Loading subtitle playlist for id " + i), this.hls.trigger(T.SUBTITLE_TRACK_LOADING, { url: a, id: i, groupId: n, deliveryDirectives: e || null }) } }, r.toggleTrackModes = function (t) { var e = this, r = this.media, i = this.trackId; if (r) { var n = Sn(r.textTracks), a = n.filter((function (t) { return t.groupId === e.groupId })); if (-1 === t) [].slice.call(n).forEach((function (t) { t.mode = "disabled" })); else { var s = a[i]; s && (s.mode = "disabled") } var o = a[t]; o && (o.mode = this.subtitleDisplay ? "showing" : "hidden") } }, r.setSubtitleTrack = function (t, e) { var r, i = this.tracksInGroup; if (this.media) { if (this.trackId !== t && this.toggleTrackModes(t), !(this.trackId === t && (-1 === t || null != (r = i[t]) && r.details) || t < -1 || t >= i.length)) { this.clearTimer(); var n = i[t]; if (this.log("Switching to subtitle-track " + t + (n ? ' "' + n.name + '" lang:' + n.lang + " group:" + n.groupId : "")), this.trackId = t, n) { var a = n.id, s = n.groupId, o = void 0 === s ? "" : s, l = n.name, u = n.type, h = n.url; this.hls.trigger(T.SUBTITLE_TRACK_SWITCH, { id: a, groupId: o, name: l, type: u, url: h }); var d = this.switchParams(n.url, null == e ? void 0 : e.details); this.loadPlaylist(d) } else this.hls.trigger(T.SUBTITLE_TRACK_SWITCH, { id: t }) } } else this.queuedDefaultTrack = t }, r.onTextTracksChanged = function () { if (this.useTextTrackPolling || self.clearInterval(this.subtitlePollingInterval), this.media && this.hls.config.renderTextTracksNatively) { for (var t = -1, e = Sn(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 && (this.subtitleTrack = t) } }, a(e, [{ key: "subtitleDisplay", get: function () { return this._subtitleDisplay }, set: function (t) { this._subtitleDisplay = t, this.trackId > -1 && this.toggleTrackModes(this.trackId) } }, { key: "subtitleTracks", get: function () { return this.tracksInGroup } }, { key: "subtitleTrack", get: function () { return this.trackId }, set: function (t) { this.selectDefaultTrack = !1; var e = this.tracksInGroup ? this.tracksInGroup[this.trackId] : void 0; this.setSubtitleTrack(t, e) } }
1]), e }(ar); function Sn(t) { for (var e = [], r = 0; r < t.length; r++) { var i = t[r]; "subtitles" !== i.kind && "captions" !== i.kind || !i.label || e.push(t[r]) } return e } var Ln = function () { function t(t) { this.buffers = void 0, this.queues = { video: [], audio: [], audiovideo: [] }, this.buffers = t } var e = t.prototype; return e.append = function (t, e) { var r = this.queues[e]; r.push(t), 1 === r.length && this.buffers[e] && this.executeNext(e) }, e.insertAbort = function (t, e) { this.queues[e].unshift(t), this.executeNext(e) }, e.appendBlocker = function (t) { var e, r = new Promise((function (t) { e = t })), i = { execute: e, onStart: function () { }, onComplete: function () { }, onError: function () { } }; return this.append(i, t), r }, e.executeNext = function (t) { var e = this.buffers, r = this.queues, i = e[t], n = r[t]; if (n.length) { var a = n[0]; try { a.execute() } catch (e) { D.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"), a.onError(e), null != i && i.updating || (n.shift(), this.executeNext(t)) } } }, e.shiftAndExecuteNext = function (t) { this.queues[t].shift(), this.executeNext(t) }, e.current = function (t) { return this.queues[t][0] }, t }(), Rn = zr(), An = /([ha]vc.)(?:\.[^.,]+)+/, kn = function () { function t(t) { var e = this; this.details = null, this._objectUrl = null, this.operationQueue = void 0, this.listeners = void 0, this.hls = void 0, this.bufferCodecEventsExpected = 0, this._bufferCodecEventsTotal = 0, this.media = null, this.mediaSource = null, this.lastMpegAudioChunk = null, this.appendError = 0, this.tracks = {}, this.pendingTracks = {}, this.sourceBuffer = void 0, this._onMediaSourceOpen = function () { var t = e.media, r = e.mediaSource; D.log("[buffer-controller]: Media source opened"), t && (t.removeEventListener("emptied", e._onMediaEmptied), e.updateMediaElementDuration(), e.hls.trigger(T.MEDIA_ATTA
1CHED, { media: t })), r && r.removeEventListener("sourceopen", e._onMediaSourceOpen), e.checkPendingTracks() }, this._onMediaSourceClose = function () { D.log("[buffer-controller]: Media source closed") }, this._onMediaSourceEnded = function () { D.log("[buffer-controller]: Media source ended") }, this._onMediaEmptied = function () { var t = e.media, r = e._objectUrl; t && t.src !== r && D.error("Media element src was set while attaching MediaSource (" + r + " > " + t.src + ")") }, this.hls = t, this._initSourceBuffer(), this.registerListeners() } var e = t.prototype; return e.hasSourceTypes = function () { return this.getSourceBufferTypes().length > 0 || Object.keys(this.pendingTracks).length > 0 }, e.destroy = function () { this.unregisterListeners(), this.details = null, this.lastMpegAudioChunk = null }, e.registerListeners = function () { var t = this.hls; t.on(T.MEDIA_ATTACHING, this.onMediaAttaching, this), t.on(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(T.MANIFEST_PARSED, this.onManifestParsed, this), t.on(T.BUFFER_RESET, this.onBufferReset, this), t.on(T.BUFFER_APPENDING, this.onBufferAppending, this), t.on(T.BUFFER_CODECS, this.onBufferCodecs, this), t.on(T.BUFFER_EOS, this.onBufferEos, this), t.on(T.BUFFER_FLUSHING, this.onBufferFlushing, this), t.on(T.LEVEL_UPDATED, this.onLevelUpdated, this), t.on(T.FRAG_PARSED, this.onFragParsed, this), t.on(T.FRAG_CHANGED, this.onFragChanged, this) }, e.unregisterListeners = function () { var t = this.hls;
1 t.off(T.MEDIA_ATTACHING, this.onMediaAttaching, this), t.off(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(T.MANIFEST_PARSED, this.onManifestParsed, this), t.off(T.BUFFER_RESET, this.onBufferReset, this), t.off(T.BUFFER_APPENDING, this.onBufferAppending, this), t.off(T.BUFFER_CODECS, this.onBufferCodecs, this), t.off(T.BUFFER_EOS, this.onBufferEos, this), t.off(T.BUFFER_FLUSHING, this.onBufferFlushing, this), t.off(T.LEVEL_UPDATED, this.onLevelUpdated, this), t.off(T.FRAG_PARSED, this.onFragParsed, this), t.off(T.FRAG_CHANGED, this.onFragChanged, this) }, e._initSourceBuffer = function () { this.sourceBuffer = {}, this.operationQueue = new Ln(this.sourceBuffer), this.listeners = { audio: [], video: [], audiovideo: [] }, this.lastMpegAudioChunk = null }, e.onManifestParsed = function (t, e) { var r = 2; (e.audio && !e.video || !e.altAudio) && (r = 1), this.bufferCodecEventsExpected = this._bufferCodecEventsTotal = r, this.details = null, D.log(this.bufferCodecEventsExpected + " bufferCodec event(s) expected") }, e.onMediaAttaching = function (t, e) { var r = this.media = e.media; if (r && Rn) { var i = this.mediaSource = new Rn; i.addEventListener("sourceopen", this._onMediaSourceOpen), i.addEventListener("sourceended", this._onMediaSourceEnded), i.addEventListener("sourceclose", this._onMediaSourceClose), r.src = self.URL.createObjectURL(i), this._objectUrl = r.src, r.addEventListener("emptied", this._onMediaEmptied) } }, e.onMediaDetaching = function () { var t = this.media, e = this.mediaSource, r = this._objectUrl; if (e) { if (D.log("[buffer-controller]: media source detaching"), "open" === e.readyState) try { e.endOfStream() } catch (t) { D.warn("[buffer-controller]: onMediaDetaching: " + t.message + " while calling endOfStream") } this.onBufferReset(), e.removeEventListener("sourceopen", this._onMediaSourceOpen), e.removeEventListener("sourceended", this._onMediaSourceEnded), e.removeEventListener("sourceclose", this._onMediaSourceClose), t && (t.removeEventListener("emptied", this._onMediaEmptied), r && self.URL.revokeObjectURL(r), t.src === r ? (t.removeAttribute("src"), t.load()) : D.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")), this.mediaSource = null, this.media = null, this._objectUrl = null, this.bufferCodecEventsExpected = this._bufferCodecEventsTotal, this.pendingTracks = {}, this.tracks = {} } this.hls.trigger(T.MEDIA_DETACHED, void 0) }, e.onBufferReset = function () { var t = this; this.getSourceBufferTypes().forEach((function (e) { var r = t.sourceBuffer[e]; try { r && (t.removeBufferListeners(e), t.mediaSource && t.mediaSource.removeSourceBuffer(r), t.sourceBuffer[e] = void 0) } catch (t) { D.warn("[buffer-controller]: Failed to reset the " + e + " buffer", t) } })), this._initSourceBuffer() }, e.onBufferCodecs = function (t, e) { var r = this, i = this.getSourceBufferTypes().length; Object.keys(e).forEach((function (t) { if (i) { var n = r.tracks[t]; if (n && "function" == typeof n.buffer.changeType) { var a = e[t], s = a.id, o = a.codec, l = a.levelCodec, u = a.container, h = a.metadata, d = (n.levelCodec || n.codec).replace(An, "$1"), c = (l || o).replace(An, "$1"); if (d !== c) { var f = u + ";codecs=" + (l || o); r.appendChangeType(t, f), D.log("[buffer-controller]: switching codec " + d + " to " + c), r.tracks[t] = { buffer: n.buffer, codec: o, container: u, levelCodec: l, metadata: h, id: s } } } } else r.pendingTracks[t] = e[t] })), i || (this.bufferCodecEventsExpected = Math.max(this.bufferCodecEventsExpected - 1, 0), this.mediaSource && "open" === this.mediaSource.readyState && this.checkPendingTracks()) }, e.appendChangeType = function (t, e) { var r = this, i = this.operationQueue, n = { execute: function () { var n = r.sourceBuffer[t]; n && (D.log("[buffer-controller]: changing " + t + " sourceBuffer type to " + e), n.changeType(e)), i.shiftAndExecuteNext(t) }, onStart: function () { }, onComplete: function () { }, onError: function (e) { D.warn("[buffer-controller]: Failed to change " + t + " SourceBuffer type", e) } }; i.append(n, t) }, e.onBufferAppending = function (t, e) { var r = this, i = this.hls, n = this.operationQueue, a = this.tracks, s = e.data, o = e.type, l = e.frag, u = e.part, h = e.chunkMeta, d = h.buffering[o], c = self.performance.now(); d.start = c; var f = l.stats.buffering, g = u ? u.stats.buffering : null; 0 === f.start && (f.start = c), g && 0 === g.start && (g.start = c); var v = a.audio, m = !1; "audio" === o && "audio/mpeg" === (null == v ? void 0 : v.container) && (m = !this.lastMpegAudioChunk || 1 === h.id || this.lastMpegAudioChunk.sn !== h.sn, this.lastMpegAudioChunk = h); var p = l.start, y = { execute: function () { if (d.executeStart = self.performance.now(), m) { var t = r.sourceBuffer[o]; if (t) { var e = p - t.timestampOffset; Math.abs(e) >= .1 && (D.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to " + p + " (delta: " + e + ") sn: " + l.sn + ")"), t.timestampOffset = p) } } r.appendExecutor(s, o) }, onStart: function () { }, onComplete: function () { var t = self.performance.now(); d.executeEnd = d.end = t, 0 === f.first && (f.first = t), g && 0 === g.first && (g.first = t); var e = r.sourceBuffer, i = {}; for (var n in e) i[n] = Ar.getBuffered(e[n]); r.appendError = 0, r.hls.trigger(T.BUFFER_APPENDED, { type: o, frag: l, part: u, chunkMeta: h, parent: l.type, timeRanges: i }) }, onError: function (t) { D.error("[buffer-controller]: Error encountered while trying to append to the " + o + " SourceBuffer", t); var e = { type: E.MEDIA_ERROR, parent: l.type, details: S.BUFFER_APPEND_ERROR, frag: l, part: u, chunkMeta: h, error: t, err: t, fatal: !1 }; t.code === DOMException.QUOTA_EXCEEDED_ERR ? e.details = S.BUFFER_FULL_ERROR : (r.appendError++, e.details = S.BUFFER_APPEND_ERROR, r.appendError > i.config.appendErrorMaxRetry && (D.error("[buffer-controller]: Failed " + i.config.appendErrorMaxRetry + " times to append segment in sourceBuffer"), e.fatal = !0)), i.trigger(T.ERROR, e) } }; n.append(y, o) }, e.onBufferFlushing = function (t, e) { var r = this, i = this.operationQueue, n = function (t) { return { execute: r.removeExecutor.bind(r, t, e.startOffset, e.endOffset), onStart: function () { }, onComplete: function () { r.hls.trigger(T.BUFFER_FLUSHED, { type: t }) }, onError: function (e) { D.warn("[buffer-controller]: Failed to remove from " + t + " SourceBuffer", e) } } };
1 e.type ? i.append(n(e.type), e.type) : this.getSourceBufferTypes().forEach((function (t) { i.append(n(t), t) })) }, e.onFragParsed = function (t, e) { var r = this, i = e.frag, n = e.part, a = [], s = n ? n.elementaryStreams : i.elementaryStreams; s[M] ? a.push("audiovideo") : (s[F] && a.push("audio"), s[O] && a.push("video")), 0 === a.length && D.warn("Fragments must have at least one ElementaryStreamType set. type: " + i.type + " level: " + i.level + " sn: " + i.sn), this.blockBuffers((function () { var t = self.performance.now(); i.stats.buffering.end = t, n && (n.stats.buffering.end = t); var e = n ? n.stats : i.stats; r.hls.trigger(T.FRAG_BUFFERED, { frag: i, part: n, stats: e, id: i.type }) }), a) }, e.onFragChanged = function (t, e) { this.flushBackBuffer() }, e.onBufferEos = function (t, e) { var r = this; this.getSourceBufferTypes().reduce((function (t, i) { var n = r.sourceBuffer[i]; return !n || e.type && e.type !== i || (n.ending = !0, n.ended || (n.ended = !0, D.log("[buffer-controller]: " + i + " sourceBuffer now EOS"))), t && !(n && !n.ended) }), !0) && (D.log("[buffer-controller]: Queueing mediaSource.endOfStream()"), this.blockBuffers((function () { r.getSourceBufferTypes().forEach((function (t) { var e = r.sourceBuffer[t]; e && (e.ending = !1) })); var t = r.mediaSource; t && "open" === t.readyState ? (D.log("[buffer-controller]: Calling mediaSource.endOfStream()"), t.endOfStream()) : t && D.info("[buffer-controller]: Could not call mediaSource.endOfStream(). mediaSource.readyState: " + t.readyState) }))) }, e.onLevelUpdated = function (t, e) { var r = e.details; r.fragments.length && (this.details = r, this.getSourceBufferTypes().length ? this.blockBuffers(this.updateMediaElementDuration.bind(this)) : this.updateMediaElementDuration()) }, e.flushBackBuffer = function () { var t = this.hls, e = this.details, r = this.media, i = this.sourceBuffer; if (r && null !== e) { var n = this.getSourceBufferTypes(); if (n.length) { var a = e.live && null !== t.config.liveBackBufferLength ? t.config.liveBackBufferLength : t.config.backBufferLength; if (y(a) && !(a < 0)) { var s = r.currentTime, o = e.levelTargetDuration, l = Math.max(a, o), u = Math.floor(s / o) * o - l;
1 n.forEach((function (r) { var n = i[r]; if (n) { var a = Ar.getBuffered(n); if (a.length > 0 && u > a.start(0)) { if (t.trigger(T.BACK_BUFFER_REACHED, { bufferEnd: u }), e.live) t.trigger(T.LIVE_BACK_BUFFER_REACHED, { bufferEnd: u }); else if (n.ended && a.end(a.length - 1) - s < 2 * o) return void D.info("[buffer-controller]: Cannot flush " + r + " back buffer while SourceBuffer is in ended state"); t.trigger(T.BUFFER_FLUSHING, { startOffset: 0, endOffset: u, type: r }) } } })) } } } }, e.updateMediaElementDuration = function () { if (this.details && this.media && this.mediaSource && "open" === this.mediaSource.readyState) { var t = this.details, e = this.hls, r = this.media, i = this.mediaSource, n = t.fragments[0].start + t.totalduration, a = r.duration, s = y(i.duration) ? i.duration : 0; t.live && e.config.liveDurationInfinity ? (D.log("[buffer-controller]: Media Source duration is set to Infinity"), i.duration = 1 / 0, this.updateSeekableRange(t)) : (n > s && n > a || !y(a)) && (D.log("[buffer-controller]: Updating Media Source duration to " + n.toFixed(3)), i.duration = n) } }, e.updateSeekableRange = function (t) { var e = this.mediaSource, r = t.fragments; if (r.length && t.live && null != e && e.setLiveSeekableRange) { var i = Math.max(0, r[0].start), n = Math.max(i, i + t.totalduration); e.setLiveSeekableRange(i, n) } }, e.checkPendingTracks = function () { var t = this.bufferCodecEventsExpected, e = this.operationQueue, r = this.pendingTracks, i = Object.keys(r).length; if (i && !t || 2 === i) { this.createSourceBuffers(r), this.pendingTracks = {}; var n = this.getSourceBufferTypes(); if (n.length) this.hls.trigger(T.BUFFER_CREATED, { tracks: this.tracks }), n.forEach((function (t) { e.executeNext(t) })); else { var a = new Error("could not create source buffer for media codec(s)"); this.hls.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.BUFFER_INCOMPATIBLE_CODECS_ERROR, fatal: !0, error: a, reason: a.message }) } } }, e.createSourceBuffers = function (t) { var e = this.sourceBuffer, r = this.mediaSource; if (!r) throw Error("createSourceBuffers called when mediaSource was null"); for (var i in t) if (!e[i]) { var n = t[i]; if (!n) throw Error("source buffer exists for track " + i + ", however track does not"); var a = n.levelCodec || n.codec, s = n.container + ";codecs=" + a; D.log("[buffer-controller]: creating sourceBuffer(" + s + ")"); try { var o = e[i] = r.addSourceBuffer(s), l = i; this.addBufferListener(l, "updatestart", this._onSBUpdateStart), this.addBufferListener(l, "updateend", this._onSBUpdateEnd), this.addBufferListener(l, "error", this._onSBUpdateError), this.tracks[i] = { buffer: o, codec: a, container: n.container, levelCodec: n.levelCodec, metadata: n.metadata, id: n.id } } catch (t) { D.error("[buffer-controller]: error while trying to add sourceBuffer: " + t.message), this.hls.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.BUFFER_ADD_CODEC_ERROR, fatal: !1, error: t, mimeType: s }) } } }, e._onSBUpdateStart = function (t) { this.operationQueue.current(t).onStart() }, e._onSBUpdateEnd = function (t) { var e = this.operationQueue; e.current(t).onComplete(), e.shiftAndExecuteNext(t) }, e._onSBUpdateError = function (t, e) { var r = new Error(t + " SourceBuffer error"); D.error("[buffer-controller]: " + r, e), this.hls.trigger(T.ERROR, { type: E.MEDIA_ERROR, details: S.BUFFER_APPENDING_ERROR, error: r, fatal: !1 }); var i = this.operationQueue.current(t); i && i.onError(e) }, e.removeExecutor = function (t, e, r) { var i = this.media, n = this.mediaSource, a = this.operationQueue, s = this.sourceBuffer[t]; if (!i || !n || !s) return D.warn("[buffer-controller]: Attempting to remove from the " + t + " SourceBuffer, but it does not exist"), void a.shiftAndExecuteNext(t); var o = y(i.duration) ? i.duration : 1 / 0, l = y(n.duration) ? n.duration : 1 / 0, u = Math.max(0, e), h = Math.min(r, o, l); h > u && !s.ending ? (s.ended = !1, D.log("[buffer-controller]: Removing [" + u + "," + h + "] from the " + t + " SourceBuffer"), s.remove(u, h)) : a.shiftAndExecuteNext(t) }, e.appendExecutor = function (t, e) { var r = this.operationQueue, i = this.sourceBuffer[e]; if (!i) return D.warn("[buffer-controller]: Attempting to append to the " + e + " SourceBuffer, but it does not exist"), void r.shiftAndExecuteNext(e); i.ended = !1, i.appendBuffer(t) }, e.blockBuffers = function (t, e) { var r = this;
1 if (void 0 === e && (e = this.getSourceBufferTypes()), !e.length) return D.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"), void Promise.resolve().then(t); var i = this.operationQueue, n = e.map((function (t) { return i.appendBlocker(t) })); Promise.all(n).then((function () { t(), e.forEach((function (t) { var e = r.sourceBuffer[t]; null != e && e.updating || i.shiftAndExecuteNext(t) })) })) }, e.getSourceBufferTypes = function () { return Object.keys(this.sourceBuffer) }, e.addBufferListener = function (t, e, r) { var i = this.sourceBuffer[t]; if (i) { var n = r.bind(this, t); this.listeners[t].push({ event: e, listener: n }), i.addEventListener(e, n) } }, e.removeBufferListeners = function (t) { var e = this.sourceBuffer[t]; e && this.listeners[t].forEach((function (t) { e.removeEventListener(t.event, t.listener) })) }, t }(), bn = { 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 }, Dn = function (t) { var e = t; return bn.hasOwnProperty(t) && (e = bn[t]), String.fromCharCode(e) }, In = 15, wn = 100, Cn = { 17: 1, 18: 3, 21: 5, 22: 7, 23: 9, 16: 11, 19: 12, 20: 14 }, _n = { 17: 2, 18: 4, 21: 6, 22: 8, 23: 10, 19: 13, 20: 15 }, Pn = { 25: 1, 26: 3, 29: 5, 30: 7, 31: 9, 24: 11, 27: 12, 28: 14 }, xn = { 25: 2, 26: 4, 29: 6, 30: 8, 31: 10, 27: 13, 28: 15 }, Fn = ["white", "green", "blue", "cyan", "red", "yellow", "magenta", "black", "transparent"], On = function () { function t() { this.time = null, this.verboseLevel = 0 } return t.prototype.log = function (t, e) { if (this.verboseLevel >= t) { var r = "function" == typeof e ? e() : e; D.log(this.time + " [" + t + "] " + r) } }, t }(), Mn = function (t) { for (var e = [], r = 0; r < t.length; r++)e.push(t[r].toString(16)); return e }, Nn = function () { function t(t, e, r, i, n) { this.foreground = void 0, this.underline = void 0, this.italics = void 0, this.background = void 0, this.flash = void 0, this.foreground = t || "white", this.underline = e || !1, this.italics = r || !1, this.background = i || "black", this.flash = n || !1 } var e = t.prototype; return e.reset = function () { this.foreground = "white", this.underline = !1, this.italics = !1, this.background = "black", this.flash = !1 }, e.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]) } }, e.isDefault = function () { return "white" === this.foreground && !this.underline && !this.italics && "black" === this.background && !this.flash }, e.equals = function (t) { return this.foreground === t.foreground && this.underline === t.underline && this.italics === t.italics && this.background === t.background && this.flash === t.flash }, e.copy = function (t) { this.foreground = t.foreground, this.underline = t.underline, this.italics = t.italics, this.background = t.background, this.flash = t.flash }, e.toString = function () { return "color=" + this.foreground + ", underline=" + this.underline + ", italics=" + this.italics + ", background=" + this.background + ", flash=" + this.flash }, t }(), Un = function () { function t(t, e, r, i, n, a) { this.uchar = void 0, this.penState = void 0, this.uchar = t || " ", this.penState = new
vendor: 6,988 bytes, line 1
1Nn(e, r, i, n, a) } var e = t.prototype; return e.reset = function () { this.uchar = " ", this.penState.reset() }, e.setChar = function (t, e) { this.uchar = t, this.penState.copy(e) }, e.setPenState = function (t) { this.penState.copy(t) }, e.equals = function (t) { return this.uchar === t.uchar && this.penState.equals(t.penState) }, e.copy = function (t) { this.uchar = t.uchar, this.penState.copy(t.penState) }, e.isEmpty = function () { return " " === this.uchar && this.penState.isDefault() }, t }(), Bn = function () { function t(t) { this.chars = void 0, this.pos = void 0, this.currPenState = void 0, this.cueStartTime = void 0, this.logger = void 0, this.chars = []; for (var e = 0; e < wn; e++)this.chars.push(new Un); this.logger = t, this.pos = 0, this.currPenState = new Nn } var e = t.prototype; return e.equals = function (t) { for (var e = !0, r = 0; r < wn; r++)if (!this.chars[r].equals(t.chars[r])) { e = !1; break } return e }, e.copy = function (t) { for (var e = 0; e < wn; e++)this.chars[e].copy(t.chars[e]) }, e.isEmpty = function () { for (var t = !0, e = 0; e < wn; e++)if (!this.chars[e].isEmpty()) { t = !1; break } return t }, e.setCursor = function (t) { this.pos !== t && (this.pos = t), this.pos < 0 ? (this.logger.log(3, "Negative cursor position " + this.pos), this.pos = 0) : this.pos > wn && (this.logger.log(3, "Too large cursor position " + this.pos), this.pos = wn) }, e.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) }, e.backSpace = function () { this.moveCursor(-1), this.chars[this.pos].setChar(" ", this.currPenState) }, e.insertChar = function (t) { var e = this; t >= 144 && this.backSpace(); var r = Dn(t); this.pos >= wn ? this.logger.log(0, (function () { return "Cannot insert " + t.toString(16) + " (" + r + ") at position " + e.pos + ". Skipping it!" })) : (this.chars[this.pos].setChar(r, this.currPenState), this.moveCursor(1)) }, e.clearFromPos = function (t) { var e; for (e = t; e < wn; e++)this.chars[e].reset() }, e.clear = function () { this.clearFromPos(0), this.pos = 0, this.currPenState.reset() }, e.clearToEndOfRow = function () { this.clearFromPos(this.pos) }, e.getTextString = function () { for (var t = [], e = !0, r = 0; r < wn; r++) { var i = this.chars[r].uchar; " " !== i && (e = !1), t.push(i) } return e ? "" : t.join("") }, e.setPenStyles = function (t) { this.currPenState.setStyles(t), this.chars[this.pos].setPenState(this.currPenState) }, t }(), Gn = function () { function t(t) { this.rows = void 0, this.currRow = void 0, this.nrRollUpRows = void 0, this.lastOutputScreen = void 0, this.logger = void 0, this.rows = []; for (var e = 0; e < In; e++)this.rows.push(new Bn(t)); this.logger = t, this.currRow = 14, this.nrRollUpRows = null, this.lastOutputScreen = null, this.reset() } var e = t.prototype; return e.reset = function () { for (var t = 0; t < In; t++)this.rows[t].clear(); this.currRow = 14 }, e.equals = function (t) { for (var e = !0, r = 0; r < In; r++)if (!this.rows[r].equals(t.rows[r])) { e = !1; break } return e }, e.copy = function (t) { for (var e = 0; e < In; e++)this.rows[e].copy(t.rows[e]) }, e.isEmpty = function () { for (var t = !0, e = 0; e < In; e++)if (!this.rows[e].isEmpty()) { t = !1; break } return t }, e.backSpace = function () { this.rows[this.currRow].backSpace() }, e.clearToEndOfRow = function () { this.rows[this.currRow].clearToEndOfRow() }, e.insertChar = function (t) { this.rows[this.currRow].insertChar(t) }, e.setPen = function (t) { this.rows[this.currRow].setPenStyles(t) }, e.moveCursor = function (t) { this.rows[this.currRow].moveCursor(t) }, e.setCursor = function (t) { this.logger.log(2, "setCursor: " + t), this.rows[this.currRow].setCursor(t) }, e.setPAC = function (t) { this.logger.log(2, (function () { return "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 < In; r++)this.rows[r].clear(); var i = this.currRow + 1 - this.nrRollUpRows, n = this.lastOutputScreen; if (n) { var a = n.rows[i].cueStartTime, s = this.logger.time; if (a && null !== s && a < s) for (var o = 0; o < this.nrRollUpRows; o++)this.rows[e - this.nrRollUpRows + o + 1].copy(n.rows[i + o]) } } this.currRow = e; var l = this.rows[this.currRow]; if (null !== t.indent) { var u = t.indent, h = Math.max(u - 1, 0); l.setCursor(t.indent), t.color = l.chars[h].penState.foreground } var d = { foreground: t.color, underline: t.underline, italics: t.italics, background: "black", flash: !1 }; this.setPen(d) }, e.setBkgData = function (t) { this.logger.log(2, (function () { return "bkgData = " + JSON.stringify(t) })), this.backSpace(), this.setPen(t), this.insertChar(32) }, e.setRollUpRows = function (t) { this.nrRollUpRows = t }, e.rollUp = function () { var t = this; if (null !== this.nrRollUpRows) { this.logger.log(1, (function () { return t.getDisplayText() })); var e = this.currRow + 1 - this.nrRollUpRows, r = this.rows.splice(e, 1)[0]; r.clear(), this.rows.splice(this.currRow, 0, r), this.logger.log(2, "Rolling up") } else this.logger.log(3, "roll_up but nrRollUpRows not set yet") }, e.getDisplayText = function (t) { t = t || !1; for (var e = [], r = "", i = -1, n = 0; n < In; n++) { var a = this.rows[n].getTextString(); a && (i = n + 1, t ? e.push("Row " + i + ": '" + a + "'") : e.push(a.trim())) } return e.length > 0 && (r = t ? "[" + e.join(" | ") + "]" : e.join("\n")), r }, e.getTextAndFormat = function () { return this.rows }, t }(), Kn = function () { function t(t, e, r) { this.chNr = void 0, this.outputFilter = void 0, this.mode = void 0, this.verbose = void 0, this.displayedMemory = void 0, this.nonDisplayedMemory = void 0, this.lastOutputScreen = void 0, this.currRollUpRow = void 0, this.writeScreen = void 0, this.cueStartTime = void 0, this.logger = void 0, this.chNr = t, this.outputFilter = e, this.mode = null, this.verbose = 0, this.displayedMemory = new Gn(r), this.nonDisplayedMemory = new Gn(r), this.lastOutputScreen = new Gn(r), this.currRollUpRow = this.displayedMemory.rows[14], this.writeScreen = this.displayedMemory, this.mode = null, this.cueStartTime = null, this.logger = r } var e = t.prototype; return e.reset = function () { this.mode = null, this.displayedMemory.reset(), this.nonDisplayedMemory.reset(), this.lastOutputScreen.reset(), this.outputFilter.reset(), this.currRollUpRow = this.displayedMemory.rows[14], this.writeScreen = this.displayedMemory, this.mode = null, this.cueStartTime = null }, e.getHandler = function () { return this.outputFilter }, e.setHandler = function (t) { this.outputFilter = t }, e.setPAC = function (t) { this.writeScreen.setPAC(t) }, e.setBkgData = function (t) { this.writeScreen.setBkgData(t) }, e.setMode = function (t) { t !== this.mode && (this.mode = t, this.logger.log(2, (function () { return "MODE="
1+ 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) }, e.insertChars = function (t) { for (var e = this, r = 0; r < t.length; r++)this.writeScreen.insertChar(t[r]); var i = this.writeScreen === this.displayedMemory ? "DISP" : "NON_DISP"; this.logger.log(2, (function () { return i + ": " + e.writeScreen.getDisplayText(!0) })), "MODE_PAINT-ON" !== this.mode && "MODE_ROLL-UP" !== this.mode || (this.logger.log(1, (function () { return "DISPLAYED: " + e.displayedMemory.getDisplayText(!0) })), this.outputDataUpdate()) }, e.ccRCL = function () { this.logger.log(2, "RCL - Resume Caption Loading"), this.setMode("MODE_POP-ON") }, e.ccBS = function () { this.logger.log(2, "BS - BackSpace"), "MODE_TEXT" !== this.mode && (this.writeScreen.backSpace(), this.writeScreen === this.displayedMemory && this.outputDataUpdate()) }, e.ccAOF = function () { }, e.ccAON = function () { }, e.ccDER = function () { this.logger.log(2, "DER- Delete to End of Row"), this.writeScreen.clearToEndOfRow(), this.outputDataUpdate() }, e.ccRU = function (t) { this.logger.log(2, "RU(" + t + ") - Roll Up"), this.writeScreen = this.displayedMemory, this.setMode("MODE_ROLL-UP"), this.writeScreen.setRollUpRows(t) }, e.ccFON = function () { this.logger.log(2, "FON - Flash On"), this.writeScreen.setPen({ flash: !0 }) }, e.ccRDC = function () { this.logger.log(2, "RDC - Resume Direct Captioning"), this.setMode("MODE_PAINT-ON") }, e.ccTR = function () { this.logger.log(2, "TR"), this.setMode("MODE_TEXT") }, e.ccRTD = function () { this.logger.log(2, "RTD"), this.setMode("MODE_TEXT") }, e.ccEDM = function () { this.logger.log(2, "EDM - Erase Displayed Memory"), this.displayedMemory.reset(), this.outputDataUpdate(!0) }, e.ccCR = function () { this.logger.log(2, "CR - Carriage Return"), this.writeScreen.rollUp(), this.outputDataUpdate(!0) }, e.ccENM = function () { this.logger.log(2, "ENM - Erase Non-displayed Memory"), this.nonDisplayedMemory.reset() }, e.ccEOC = function () { var t = this; if (this.logger.log(2, "EOC - End Of Caption"), "MODE_POP-ON" === this.mode) { var e = this.displayedMemory; this.displayedMemory = this.nonDisplayedMemory, this.nonDisplayedMemory = e, this.writeScreen = this.nonDisplayedMemory, this.logger.log(1, (function () { return "DISP: " + t.displayedMemory.getDisplayText() })) } this.outputDataUpdate(!0) }, e.ccTO = function (t) { this.logger.log(2, "TO(" + t + ") - Tab Offset"), this.writeScreen.moveCursor(t) }, e.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; e.foreground = ["white", "green", "blue", "cyan", "red", "yellow", "magenta"][r] } this.logger.log(2, "MIDROW: " + JSON.stringify(e)), this.writeScreen.setPen(e) }, e.outputDataUpdate = function (t) { void 0 === t && (t = !1); var e = this.logger.time; null !== e && this.outputFilter && (null !== this.cueStartTime || this.displayedMemory.isEmpty() ? this.displayedMemory.equals(this.lastOutputScreen) || (this.outputFilter.newCue(this.cueStartTime, e, this.lastOutputScreen), t && this.outputFilter.dispatchCue && this.outputFilter.dispatchCue(), this.cueStartTime = this.displayedMemory.isEmpty() ? null : e) : this.cueStartTime = e, this.lastOutputScreen.copy(this.displayedMemory)) }, e.cueSplitAtTime = function (t) { this.outputFilter && (this.displayedMemory.isEmpty() || (this.outputFilter.newCue && this.outputFilter.newCue(this.cueStartTime, t, this.displayedMemory), this.cueStartTime = t)) }, t }(), Hn = function () { function t(t, e, r) { this.channels = void 0, this.currentChannel = 0, this.cmdHistory = void 0, this.logger = void 0; var i = new On; this.channels = [null, new Kn(t, e, i), new Kn(t + 1, r, i)], this.cmdHistory = { a: null, b: null }, this.logger = i } var e = t.prototype; return e.getHandler = function (t) { return this.channels[t].getHandler() }, e.setHandler = function (t, e) { this.channels[t].setHandler(e) }, e.addData = function (t, e) { var r, i, n, a = !1; this.logger.time = t; for (var s = 0; s < e.length; s += 2)if (i = 127 & e[s], n = 127 & e[s + 1], 0 !== i || 0 !== n) { if (this.logger.log(3, "[" + Mn([e[s], e[s + 1]]) + "] -> (" + Mn([i, n]) + ")"), (r = this.parseCmd(i, n)) || (r = this.parseMidrow(i, n)), r || (r = this.parsePAC(i, n)), r || (r = this.parseBackgroun
vendor: 5,982 bytes, line 1
1dAttributes(i, n)), !r && (a = this.parseChars(i, n))) { var o = this.currentChannel; o && o > 0 ? this.channels[o].insertChars(a) : this.logger.log(2, "No channel found yet. TEXT-MODE?") } r || a || this.logger.log(2, "Couldn't parse cleaned data " + Mn([i, n]) + " orig: " + Mn([e[s], e[s + 1]])) } }, e.parseCmd = function (t, e) { var r = this.cmdHistory; if (!((20 === t || 28 === t || 21 === t || 29 === t) && e >= 32 && e <= 47 || (23 === t || 31 === t) && e >= 33 && e <= 35)) return !1; if (Yn(t, e, r)) return Vn(null, null, r), this.logger.log(3, "Repeated command (" + Mn([t, e]) + ") is dropped"), !0; var i = 20 === t || 21 === t || 23 === t ? 1 : 2, n = this.channels[i]; return 20 === t || 21 === t || 28 === t || 29 === 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), Vn(t, e, r), this.currentChannel = i, !0 }, e.parseMidrow = function (t, e) { var r = 0; if ((17 === t || 25 === t) && e >= 32 && e <= 47) { if ((r = 17 === t ? 1 : 2) !== this.currentChannel) return this.logger.log(0, "Mismatch channel in midrow parsing"), !1; var i = this.channels[r]; return !!i && (i.ccMIDROW(e), this.logger.log(3, "MIDROW (" + Mn([t, e]) + ")"), !0) } return !1 }, e.parsePAC = function (t, e) { var r, i = this.cmdHistory; if (!((t >= 17 && t <= 23 || t >= 25 && t <= 31) && e >= 64 && e <= 127 || (16 === t || 24 === t) && e >= 64 && e <= 95)) return !1; if (Yn(t, e, i)) return Vn(null, null, i), !0; var n = t <= 23 ? 1 : 2; r = e >= 64 && e <= 95 ? 1 === n ? Cn[t] : Pn[t] : 1 === n ? _n[t] : xn[t]; var a = this.channels[n]; return !!a && (a.setPAC(this.interpretPAC(r, e)), Vn(t, e, i), this.currentChannel = n, !0) }, e.interpretPAC = function (t, e) { var r, 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 }, e.parseChars = function (t, e) { var r, i, n = null, a = null; if (t >= 25 ? (r = 2, a = t - 8) : (r = 1, a = t), a >= 17 && a <= 19 ? (i = 17 === a ? e + 80 : 18 === a ? e + 112 : e + 144, this.logger.log(2, "Special char '" + Dn(i) + "' in channel " + r), n = [i]) : t >= 32 && t <= 127 && (n = 0 === e ? [t] : [t, e]), n) { var s = Mn(n); this.logger.log(3, "Char codes = " + s.join(",")), Vn(t, e, this.cmdHistory) } return n }, e.parseBackgroundAttributes = function (t, e) { var r; if (!((16 === t || 24 === t) && e >= 32 && e <= 47 || (23 === t || 31 === t) && e >= 45 && e <= 47)) return !1; var i = {}; 16 === t || 24 === t ? (r = Math.floor((e - 32) / 2), i.background = Fn[r], e % 2 == 1 && (i.background = i.background + "_semi")) : 45 === e ? i.background = "transparent" : (i.foreground = "black", 47 === e && (i.underline = !0)); var n = t <= 23 ? 1 : 2; return this.channels[n].setBkgData(i), Vn(t, e, this.cmdHistory), !0 }, e.reset = function () { for (var t = 0; t < Object.keys(this.channels).length; t++) { var e = this.channels[t]; e && e.reset() } this.cmdHistory = { a: null, b: null } }, e.cueSplitAtTime = function (t) { for (var e = 0; e < this.channels.length; e++) { var r = this.channels[e]; r && r.cueSplitAtTime(t) } }, t }(); function Vn(t, e, r) { r.a = t, r.b = e } function Yn(t, e, r) { return r.a === t && r.b === e } var Wn = function () { function t(t, e) { this.timelineController = void 0, this.cueRanges = [], this.trackName = void 0, this.startTime = null, this.endTime = null, this.screen = null, this.timelineController = t, this.trackName = e } var e = t.prototype; return e.dispatchCue = function () { null !== this.startTime && (this.timelineController.addCues(this.trackName, this.startTime, this.endTime, this.screen, this.cueRanges), this.startTime = null) }, e.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) }, e.reset = function () { this.cueRanges = [], this.startTime = null }, t }(), jn = function () { if ("undefined" != typeof self && self.VTTCue) return self.VTTCue; var t = ["", "lr", "rl"], e = ["start", "middle", "end", "left", "right"]; function r(t, e) { if ("string" != typeof e) return !1; if (!Array.isArray(t)) return !1; var r = e.toLowerCase(); return !!~t.indexOf(r) && r } function i(t) { return r(e, t) } function n(t) { for (var e = arguments.length, r = new Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++)r[i - 1] = arguments[i]; for (var n = 1; n < arguments.length; n++) { var a = arguments[n]; for (var s in a) t[s] = a[s] } return t } function a(e, a, s) { var o = this, l = { enumerable: !0 }; o.hasBeenReset = !1; var u = "", h = !1, d = e, c = a, f = s, g = null, v = "", m = !0, p = "auto", y = "start", T = 50, E = "middle", S = 50, L = "middle"; Object.defineProperty(o, "id", n({}, l, { get: function () { return u }, set: function (t) { u = "" + t } })), Object.defineProperty(o, "pauseOnExit", n({}, l, { get: function () { return h }, set: function (t) { h = !!t } })), Object.defineProperty(o, "startTime", n({}, l, { get: function () { return d }, set: function (t) { if ("number" != typeof t) throw new TypeError("Start time must be set to a number."); d = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "endTime", n({}, l, { get: function () { return c }, set: function (t) { if ("number" != typeof t) throw new TypeError("End time must be set to a number."); c = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "text", n({}, l, { get: function () { return f }
vendor: 4,666 bytes, line 1
1, set: function (t) { f = "" + t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "region", n({}, l, { get: function () { return g }, set: function (t) { g = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "vertical", n({}, l, { get: function () { return v }, set: function (e) { var i = function (e) { return r(t, e) }(e); if (!1 === i) throw new SyntaxError("An invalid or illegal string was specified."); v = i, this.hasBeenReset = !0 } })), Object.defineProperty(o, "snapToLines", n({}, l, { get: function () { return m }, set: function (t) { m = !!t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "line", n({}, l, { get: function () { return p }, set: function (t) { if ("number" != typeof t && "auto" !== t) throw new SyntaxError("An invalid number or illegal string was specified."); p = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "lineAlign", n({}, l, { get: function () { return y }, set: function (t) { var e = i(t); if (!e) throw new SyntaxError("An invalid or illegal string was specified."); y = e, this.hasBeenReset = !0 } })), Object.defineProperty(o, "position", n({}, l, { get: function () { return T }, set: function (t) { if (t < 0 || t > 100) throw new Error("Position must be between 0 and 100."); T = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "positionAlign", n({}, l, { get: function () { return E }, set: function (t) { var e = i(t); if (!e) throw new SyntaxError("An invalid or illegal string was specified."); E = e, this.hasBeenReset = !0 } })), Object.defineProperty(o, "size", n({}, l, { 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(o, "align", n({}, l, { get: function () { return L }, set: function (t) { var e = i(t); if (!e) throw new SyntaxError("An invalid or illegal string was specified."); L = e, this.hasBeenReset = !0 } })), o.displayState = void 0 } return a.prototype.getCueAsHTML = function () { return self.WebVTT.convertCueToDOMTree(self, this.text) }, a }(), qn = function () { function t() { } return t.prototype.decode = function (t, e) { if (!t) return ""; if ("string" != typeof t) throw new Error("Error - expected string data."); return decodeURIComponent(encodeURIComponent(t)) }, t }(); function Xn(t) { function e(t, e, r, i) { return 3600 * (0 | t) + 60 * (0 | e) + (0 | r) + parseFloat(i || 0) } var r = t.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/); return r ? parseFloat(r[2]) > 59 ? e(r[2], r[3], 0, r[4]) : e(r[1], r[2], r[3], r[4]) : null } var zn = function () { function t() { this.values = Object.create(null) } var e = t.prototype; return e.set = function (t, e) { this.get(t) || "" === e || (this.values[t] = e) }, e.get = function (t, e, r) { return r ? this.has(t) ? this.values[t] : e[r] : this.has(t) ? this.values[t] : e }, e.has = function (t) { return t in this.values }, e.alt = function (t, e, r) { for (var i = 0; i < r.length; ++i)if (e === r[i]) { this.set(t, e); break } }, e.integer = function (t, e) { /^-?\d+$/.test(e) && this.set(t, parseInt(e, 10)) }, e.percent = function (t, e) { if (/^([\d]{1,3})(\.[\d]*)?%$/.test(e)) { var r = parseFloat(e); if (r >= 0 && r <= 100) return this.set(t, r), !0 } return !1 }, t }(); function Qn(t, e, r, i) { var n = i ? t.split(i) : [t]; for (var a in n) if ("string" == typeof n[a]) { var s = n[a].split(r); 2 === s.length && e(s[0], s[1]) } } var $n = new jn(0, 0, ""), Jn = "middle" === $n.align ? "middle" : "center"; function Zn(t, e, r) { var i = t; function n() { var e = Xn(t); if (null === e) throw new Error("Malformed timestamp: " + i); return t = t.replace(/^[^\sa-zA-Z-]+/, ""), e } function a() { t = t.replace(/^\s+/, "") } if (a(), e.startTime = n(), a(), "--\x3e" !== t.slice(0, 3)) throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): " + i); t = t.slice(3), a(), e.endTime = n(), a(), function (t, e) { var i = new zn; Qn(t, (function (t, e) { var n; 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": n = e.split(","), i.integer(t, n[0]), i.percent(t, n[0]) && i.set("snapToLines", !1), i.alt(t, n[0], ["auto"]), 2 === n.length && i.alt("lineAlign", n[1], ["start", Jn, "end"]); break; case "position": n = e.split(","), i.percent(t, n[0]), 2 === n.length && i.alt("positionAlign", n[1], ["start", Jn, "end", "line-left", "line-right", "auto"]); break; case "size": i.percent(t, e); break; case "align": i.alt(t, e, ["start", Jn, "end", "left", "right"]) } }
vendor: 6,568 bytes, line 1
1), /:/, /\s/), e.region = i.get("region", null), e.vertical = i.get("vertical", ""); var n = i.get("line", "auto"); "auto" === n && -1 === $n.line && (n = -1), e.line = n, e.lineAlign = i.get("lineAlign", "start"), e.snapToLines = i.get("snapToLines", !0), e.size = i.get("size", 100), e.align = i.get("align", Jn); var a = i.get("position", "auto"); "auto" === a && 50 === $n.position && (a = "start" === e.align || "left" === e.align ? 0 : "end" === e.align || "right" === e.align ? 100 : 50), e.position = a }(t, e) } function ta(t) { return t.replace(/<br(?: \/)?>/gi, "\n") } var ea = function () { function t() { this.state = "INITIAL", this.buffer = "", this.decoder = new qn, this.regionList = [], this.cue = null, this.oncue = void 0, this.onparsingerror = void 0, this.onflush = void 0 } var e = t.prototype; return e.parse = function (t) { var e = this; function r() { var t = e.buffer, r = 0; for (t = ta(t); r < t.length && "\r" !== t[r] && "\n" !== t[r];)++r; var i = t.slice(0, r); return "\r" === t[r] && ++r, "\n" === t[r] && ++r, e.buffer = t.slice(r), i } t && (e.buffer += e.decoder.decode(t, { stream: !0 })); try { var i = ""; if ("INITIAL" === e.state) { if (!/\r\n|\n/.test(e.buffer)) return this; var n = (i = r()).match(/^()?WEBVTT([ \t].*)?$/); if (null == n || !n[0]) throw new Error("Malformed WebVTT signature."); e.state = "HEADER" } for (var a = !1; e.buffer;) { if (!/\r\n|\n/.test(e.buffer)) return this; switch (a ? a = !1 : i = r(), e.state) { case "HEADER": /:/.test(i) ? Qn(i, (function (t, e) { }), /:/) : i || (e.state = "ID"); continue; case "NOTE": i || (e.state = "ID"); continue; case "ID": if (/^NOTE($|[ \t])/.test(i)) { e.state = "NOTE"; break } if (!i) continue; if (e.cue = new jn(0, 0, ""), e.state = "CUE", -1 === i.indexOf("--\x3e")) { e.cue.id = i; continue } case "CUE": if (!e.cue) { e.state = "BADCUE"; continue } try { Zn(i, e.cue, e.regionList) } catch (t) { e.cue = null, e.state = "BADCUE"; continue } e.state = "CUETEXT"; continue; case "CUETEXT": var s = -1 !== i.indexOf("--\x3e"); if (!i || s && (a = !0)) { e.oncue && e.cue && e.oncue(e.cue), e.cue = null, e.state = "ID"; continue } if (null === e.cue) continue; e.cue.text && (e.cue.text += "\n"), e.cue.text += i; continue; case "BADCUE": i || (e.state = "ID") } } } catch (t) { "CUETEXT" === e.state && e.cue && e.oncue && e.oncue(e.cue), e.cue = null, e.state = "INITIAL" === e.state ? "BADWEBVTT" : "BADCUE" } return this }, e.flush = function () { var t = this; try { if ((t.cue || "HEADER" === t.state) && (t.buffer += "\n\n", t.parse()), "INITIAL" === t.state || "BADWEBVTT" === t.state) throw new Error("Malformed WebVTT signature.") } catch (e) { t.onparsingerror && t.onparsingerror(e) } return t.onflush && t.onflush(), this }, t }(), ra = /\r\n|\n\r|\n|\r/g, ia = function (t, e, r) { return void 0 === r && (r = 0), t.slice(r, r + e.length) === e }, na = function (t) { for (var e = 5381, r = t.length; r;)e = 33 * e ^ t.charCodeAt(--r); return (e >>> 0).toString() }; function aa(t, e, r) { return na(t.toString()) + na(e.toString()) + na(r) } function sa(t, e, r, i, n, a, s) { var o, l, u, h = new ea, d = vt(new Uint8Array(t)).trim().replace(ra, "\n").split("\n"), c = [], f = (o = e.baseTime, void 0 === (l = e.timescale) && (l = 1), Oi(o, 9e4, 1 / l)), g = "00:00.000", v = 0, m = 0, p = !0; h.oncue = function (t) { var e = r[i], a = r.ccOffset, s = (v - f) / 9e4; null != e && e.new && (void 0 !== m ? a = r.ccOffset = e.start : function (t, e, r) { var i = t[e], n = t[i.prevCC]; if (!n || !n.new && i.new) return t.ccOffset = t.presentationOffset = i.start, void (i.new = !1); for (; null != (a = n) && a.new;) { var a; t.ccOffset += i.start - n.start, i.new = !1, n = t[(i = n).prevCC] } t.presentationOffset = r }(r, i, s)), s && (a = s - r.presentationOffset); var o = t.endTime - t.startTime, l = Gi(9e4 * (t.startTime + a - m), 9e4 * n) / 9e4; t.startTime = Math.max(l, 0), t.endTime = Math.max(l + o, 0); var u = t.text.trim(); t.text = decodeURIComponent(encodeURIComponent(u)), t.id || (t.id = aa(t.startTime, t.endTime, u)), t.endTime > 0 && c.push(t) }, h.onparsingerror = function (t) { u = t }, h.onflush = function () { u ? s(u) : a(c) }, d.forEach((function (t) { if (p) { if (ia(t, "X-TIMESTAMP-MAP=")) { p = !1, t.slice(16).split(",").forEach((function (t) { ia(t, "LOCAL:") ? g = t.slice(6) : ia(t, "MPEGTS:") && (v = parseInt(t.slice(7))) })); try { m = function (t) { var e = parseInt(t.slice(-3)), r = parseInt(t.slice(-6, -4)), i = parseInt(t.slice(-9, -7)), n = t.length > 9 ? parseInt(t.substring(0, t.indexOf(":"))) : 0; if (!(y(e) && y(r) && y(i) && y(n))) throw Error("Malformed X-TIMESTAMP-MAP: Local:" + t); return e += 1e3 * r, (e += 6e4 * i) + 36e5 * n }(g) / 1e3 } catch (t) { u = t } return } "" === t && (p = !1) } h.parse(t + "\n") })), h.flush() } var oa = "stpp.ttml.im1t", la = /^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/, ua = /^(\d*(?:\.\d*)?)(h|m|s|ms|f|t)$/, ha = { left: "start", center: "center", right: "end", start: "start", end: "end" }; function da(t, e, r, i) { var n = bt(new Uint8Array(t), ["mdat"]); if (0 !== n.length) { var a, s, l, u, h = n.map((function (t) { return vt(t) })), d = (a = e.baseTime, s = 1, void 0 === (l = e.timescale) && (l = 1), void 0 === u && (u = !1), Oi(a, s, 1 / l, u)); try { h.forEach((function (t) { return r(function (t, e) { var r = (new DOMParser).parseFromString(t, "text/xml").getElementsByTagName("tt")[0]; if (!r) throw new Error("Invalid ttml"); var i = { frameRate: 30, subFrameRate: 1, frameRateMultiplier: 0, tickRate: 0 }, n = Object.keys(i).reduce((function (t, e) { return t[e] = r.getAttribute("ttp:" + e) || i[e], t }), {}), a = "preserve" !== r.getAttribute("xml:space"), s = fa(ca(r, "styling", "style")), l = fa(ca(r, "layout", "region")), u = ca(r, "body", "[begin]"); return [].map.call(u, (function (t) { var r = ga(t, a); if (!r || !t.hasAttribute("begin")) return null; var i = pa(t.getAttribute("begin"), n), u = pa(t.getAttribute("dur"), n), h = pa(t.getAttribute("end"), n); if (null === i) throw ma(t); if (null === h) { if (null === u) throw ma(t); h = i + u } var d = new jn(i - e, h - e, r); d.id = aa(d.startTime, d.endTime, d.text); var c = function (t, e, r) { var i = "http://www.w3.org/ns/ttml#styling", n = null, a = ["displayAlign", "textAlign", "color", "backgroundColor", "fontSize", "fontFamily"], s = null != t && t.hasAttribute("style") ? t.getAttribute("style") : null; return s && r.hasOwnProperty(s) && (n = r[s]), a.reduce((function (r, a) { var s = va(e, i, a) || va(t, i, a) || va(n, i, a);
vendor: 7,212 bytes, line 1
1 return s && (r[a] = s), r }), {}) }(l[t.getAttribute("region")], s[t.getAttribute("style")], s), f = c.textAlign; if (f) { var g = ha[f]; g && (d.lineAlign = g), d.align = f } return o(d, c), d })).filter((function (t) { return null !== t })) }(t, d)) })) } catch (t) { i(t) } } else i(new Error("Could not parse IMSC1 mdat")) } function ca(t, e, r) { var i = t.getElementsByTagName(e)[0]; return i ? [].slice.call(i.querySelectorAll(r)) : [] } function fa(t) { return t.reduce((function (t, e) { var r = e.getAttribute("xml:id"); return r && (t[r] = e), t }), {}) } function ga(t, e) { return [].slice.call(t.childNodes).reduce((function (t, r, i) { var n; return "br" === r.nodeName && i ? t + "\n" : null != (n = r.childNodes) && n.length ? ga(r, e) : e ? t + r.textContent.trim().replace(/\s+/g, " ") : t + r.textContent }), "") } function va(t, e, r) { return t && t.hasAttributeNS(e, r) ? t.getAttributeNS(e, r) : null } function ma(t) { return new Error("Could not parse ttml timestamp " + t) } function pa(t, e) { if (!t) return null; var r = Xn(t); return null === r && (la.test(t) ? r = function (t, e) { var r = la.exec(t), i = (0 | r[4]) + (0 | r[5]) / e.subFrameRate; return 3600 * (0 | r[1]) + 60 * (0 | r[2]) + (0 | r[3]) + i / e.frameRate }(t, e) : ua.test(t) && (r = function (t, e) { var r = ua.exec(t), i = Number(r[1]); switch (r[2]) { case "h": return 3600 * i; case "m": return 60 * i; case "ms": return 1e3 * i; case "f": return i / e.frameRate; case "t": return i / e.tickRate }return i }(t, e))), r } var ya = function () { function t(t) { if (this.hls = void 0, this.media = null, this.config = void 0, this.enabled = !0, this.Cues = void 0, this.textTracks = [], this.tracks = [], this.initPTS = [], this.unparsedVttFrags = [], this.captionsTracks = {}, this.nonNativeCaptionsTracks = {}, this.cea608Parser1 = void 0, this.cea608Parser2 = void 0, this.lastSn = -1, this.lastPartIndex = -1, this.prevCC = -1, this.vttCCs = { ccOffset: 0, presentationOffset: 0, 0: { start: 0, prevCC: -1, new: !0 } }, this.captionsProperties = void 0, this.hls = t, this.config = t.config, this.Cues = t.config.cueHandler, this.captionsProperties = { textTrack1: { label: this.config.captionsTextTrack1Label, languageCode: this.config.captionsTextTrack1LanguageCode }, textTrack2: { label: this.config.captionsTextTrack2Label, languageCode: this.config.captionsTextTrack2LanguageCode }, textTrack3: { label: this.config.captionsTextTrack3Label, languageCode: this.config.captionsTextTrack3LanguageCode }, textTrack4: { label: this.config.captionsTextTrack4Label, languageCode: this.config.captionsTextTrack4LanguageCode } }, this.config.enableCEA708Captions) { var e = new Wn(this, "textTrack1"), r = new Wn(this, "textTrack2"), i = new Wn(this, "textTrack3"), n = new Wn(this, "textTrack4"); this.cea608Parser1 = new Hn(1, e, r), this.cea608Parser2 = new Hn(3, i, n) } t.on(T.MEDIA_ATTACHING, this.onMediaAttaching, this), t.on(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(T.MANIFEST_LOADING, this.onManifestLoading, this), t.on(T.MANIFEST_LOADED, this.onManifestLoaded, this), t.on(T.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this), t.on(T.FRAG_LOADING, this.onFragLoading, this), t.on(T.FRAG_LOADED, this.onFragLoaded, this), t.on(T.FRAG_PARSING_USERDATA, this.onFragParsingUserdata, this), t.on(T.FRAG_DECRYPTED, this.onFragDecrypted, this), t.on(T.INIT_PTS_FOUND, this.onInitPtsFound, this), t.on(T.SUBTITLE_TRACKS_CLEARED, this.onSubtitleTracksCleared, this), t.on(T.BUFFER_FLUSHING, this.onBufferFlushing, this) } var e = t.prototype; return e.destroy = function () { var t = this.hls; t.off(T.MEDIA_ATTACHING, this.onMediaAttaching, this), t.off(T.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(T.MANIFEST_LOADING, this.onManifestLoading, this), t.off(T.MANIFEST_LOADED, this.onManifestLoaded, this), t.off(T.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this), t.off(T.FRAG_LOADING, this.onFragLoading, this), t.off(T.FRAG_LOADED, this.onFragLoaded, this), t.off(T.FRAG_PARSING_USERDATA, this.onFragParsingUserdata, this), t.off(T.FRAG_DECRYPTED, this.onFragDecrypted, this), t.off(T.INIT_PTS_FOUND, this.onInitPtsFound, this), t.off(T.SUBTITLE_TRACKS_CLEARED, this.onSubtitleTracksCleared, this), t.off(T.BUFFER_FLUSHING, this.onBufferFlushing, this), this.hls = this.config = this.cea608Parser1 = this.cea608Parser2 = null }, e.addCues = function (t, e, r, i, n) { for (var a, s, o, l, u = !1, h = n.length; h--;) { var d = n[h], c = (a = d[0], s = d[1], o = e, l = r, Math.min(s, l) - Math.max(a, o)); if (c >= 0 && (d[0] = Math.min(d[0], e), d[1] = Math.max(d[1], r), u = !0, c / (r - e) > .5)) return } if (u || n.push([e, r]), this.config.renderTextTracksNatively) { var f = this.captionsTracks[t]; this.Cues.newCue(f, e, r, i) } else { var g = this.Cues.newCue(null, e, r, i); this.hls.trigger(T.CUES_PARSED, { type: "captions", cues: g, track: t }) } }, e.onInitPtsFound = function (t, e) { var r = this, i = e.frag, n = e.id, a = e.initPTS, s = e.timescale, o = this.unparsedVttFrags; "main" === n && (this.initPTS[i.cc] = { baseTime: a, timescale: s }), o.length && (this.unparsedVttFrags = [], o.forEach((function (t) { r.onFragLoaded(T.FRAG_LOADED, t) }))) }, e.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.createCaptionsTrack = function (t) { this.config.renderTextTracksNatively ? this.createNativeTrack(t) : this.createNonNativeTrack(t) }, e.createNativeTrack = function (t) { if (!this.captionsTracks[t]) { var e = this.captionsProperties, r = this.captionsTracks, i = this.media, n = e[t], a = n.label, s = n.languageCode, o = this.getExistingTrack(t); if (o) r[t] = o, ye(r[t]), me(r[t], i); else { var l = this.createTextTrack("captions", a, s); l && (l[t] = !0, r[t] = l) } } }, e.createNonNativeTrack = function (t) { if (!this.nonNativeCaptionsTracks[t]) { var e = this.captionsProperties[t]; if (e) { var r = { _id: t, label: e.label, kind: "captions", default: !!e.media && !!e.media.default, closedCaptions: e.media }; this.nonNativeCaptionsTracks[t] = r, this.hls.trigger(T.NON_NATIVE_TEXT_TRACKS_FOUND, { tracks: [r] }) } } }, e.createTextTrack = function (t, e, r) { var i = this.media; if (i) return i.addTextTrack(t, e, r) }, e.onMediaAttaching = function (t, e) { this.media = e.media, this._cleanTracks() }, e.onMediaDetaching = function () { var t = this.captionsTracks; Object.keys(t).forEach((function (e) { ye(t[e]), delete t[e] })), this.nonNativeCaptionsTracks = {} }, e.onManifestLoading = function () { this.lastSn = -1, this.lastPartIndex = -1, this.prevCC = -1, this.vttCCs = { ccOffset: 0, presentationOffset: 0, 0: { start: 0, prevCC: -1, new: !0 } }, this._cleanTracks(), this.tracks = [], this.captionsTracks = {}, this.nonNativeCaptionsTracks = {}, this.textTracks = [], this.unparsedVttFrags = this.unparsedVttFrags || [], this.initPTS = [], this.cea608Parser1 && this.cea608Parser2 && (this.cea608Parser1.reset(), this.cea608Parser2.reset()) }, e._cleanTracks = function () { var t = this.media; if (t) { var e = t.textTracks; if (e) for (var r = 0; r < e.length; r++)ye(e[r]) } }
1, e.onSubtitleTracksUpdated = function (t, e) { var r = this, i = e.subtitleTracks || [], n = i.some((function (t) { return t.textCodec === oa })); if (this.config.enableWebVTT || n && this.config.enableIMSC1) { if (mn(this.tracks, i)) return void (this.tracks = i); if (this.textTracks = [], this.tracks = i, this.config.renderTextTracksNatively) { var a = this.media ? this.media.textTracks : null; this.tracks.forEach((function (t, e) { var i; if (a && e < a.length) { for (var n = null, s = 0; s < a.length; s++)if (Ta(a[s], t)) { n = a[s]; break } n && (i = n) } if (i) ye(i); else { var o = r._captionsOrSubtitlesFromCharacteristics(t); (i = r.createTextTrack(o, t.name, t.lang)) && (i.mode = "disabled") } i && (i.groupId = t.groupId, r.textTracks.push(i)) })) } else if (this.tracks.length) { var s = this.tracks.map((function (t) { return { label: t.name, kind: t.type.toLowerCase(), default: t.default, subtitleTrack: t } })); this.hls.trigger(T.NON_NATIVE_TEXT_TRACKS_FOUND, { tracks: s }) } } }, e._captionsOrSubtitlesFromCharacteristics = function (t) { if (t.attrs.CHARACTERISTICS) { var e = /transcribes-spoken-dialog/gi.test(t.attrs.CHARACTERISTICS), r = /describes-music-and-sound/gi.test(t.attrs.CHARACTERISTICS); if (e && r) return "captions" } return "subtitles" }, e.onManifestLoaded = function (t, e) { var r = this; this.config.enableCEA708Captions && e.captions && e.captions.forEach((function (t) { var e = /(?:CC|SERVICE)([1-4])/.exec(t.instreamId); if (e) { var i = "textTrack" + e[1], n = r.captionsProperties[i]; n && (n.label = t.name, t.lang && (n.languageCode = t.lang), n.media = t) } })) }, e.closedCaptionsForLevel = function (t) { var e = this.hls.levels[t.level]; return null == e ? void 0 : e.attrs["CLOSED-CAPTIONS"] }, e.onFragLoading = function (t, e) { var r = this.cea608Parser1, i = this.cea608Parser2, n = this.lastSn, a = this.lastPartIndex; if (this.enabled && r && i && e.frag.type === he) { var s, o, l = e.frag.sn, u = null != (s = null == e || null == (o = e.part) ? void 0 : o.index) ? s : -1; l === n + 1 || l === n && u === a + 1 || (r.reset(), i.reset()), this.lastSn = l, this.lastPartIndex = u } }, e.onFragLoaded = function (t, e) { var r = e.frag, i = e.payload, n = this.initPTS, a = this.unparsedVttFrags; if (r.type === ce) if (i.byteLength) { if (!n[r.cc]) return a.push(e), void (n.length && this.hls.trigger(T.SUBTITLE_FRAG_PROCESSED, { success: !1, frag: r, error: new Error("Missing initial subtitle PTS") })); var s = r.decryptdata, o = "stats" in e; if (null == s || !s.encrypted || o) { var l = this.tracks[r.level], u = this.vttCCs; u[r.cc] || (u[r.cc] = { start: r.start, prevCC: this.prevCC, new: !0 }, this.prevCC = r.cc), l && l.textCodec === oa ? this._parseIMSC1(r, i) : this._parseVTTs(r, i, u) } } else this.hls.trigger(T.SUBTITLE_FRAG_PROCESSED, { success: !1, frag: r, error: new Error("Empty subtitle payload") }) }, e._parseIMSC1 = function (t, e) { var r = this, i = this.hls; da(e, this.initPTS[t.cc], (function (e) { r._appendCues(e, t.level), i.trigger(T.SUBTITLE_FRAG_PROCESSED, { success: !0, frag: t }) }), (function (e) { D.log("Failed to parse IMSC1: " + e), i.trigger(T.SUBTITLE_FRAG_PROCESSED, { success: !1, frag: t, error: e }) })) }, e._parseVTTs = function (t, e, r) { var i, n = this, a = this.hls; sa(null != (i = t.initSegment) && i.data ? _t(t.initSegment.data, new Uint8Array(e)) : e, this.initPTS[t.cc], r, t.cc, t.start, (function (e) { n._appendCues(e, t.level), a.trigger(T.SUBTITLE_FRAG_PROCESSED, { success: !0, frag: t }) }), (function (r) { n._fallbackToIMSC1(t, e), D.log("Failed to parse VTT cue: " + r), a.trigger(T.SUBTITLE_FRAG_PROCESSED, { success: !1, frag: t, error: r }) })) }, e._fallbackToIMSC1 = function (t, e) { var r = this, i = this.tracks[t.level]; i.textCodec || da(e, this.initPTS[t.cc], (function () { i.textCodec = oa, r._parseIMSC1(t, e) }), (function () { i.textCodec = "wvtt" })) }, e._appendCues = function (t, e) { var r = this.hls; if (this.config.renderTextTracksNatively) { var i = this.textTracks[e]; if (!i || "disabled" === i.mode) return; t.forEach((function (t) { return pe(i, t) })) } else { var n = this.tracks[e]; if (!n) return; var a = n.default ? "default" : "subtitles" + e; r.trigger(T.CUES_PARSED, { type: "subtitles", cues: t, track: a }) } }, e.onFragDecrypted = function (t, e) { var r = e.frag; if (r.type === ce) { if (!this.initPTS[r.cc]) return void this.unparsedVttFrags.push(e); this.onFragLoaded(T.FRAG_LOADED, e) } }, e.onSubtitleTracksCleared = function () { this.tracks = [], this.captionsTracks = {} }, e.onFragParsingUserdata = function (t, e) { var r = this.cea608Parser1, i = this.cea608Parser2; if (this.enabled && r && i) { var n = e.frag, a = e.samples; if (n.type !== he || "NONE" !== this.closedCaptionsForLevel(n)) for (var s = 0; s < a.length; s++) { var o = a[s].bytes; if (o) { var l = this.extractCea608Data(o); r.addData(a[s].pts, l[0]), i.addData(a[s].pts, l[1]) } } } }, e.onBufferFlushing = function (t, e) { var r = e.startOffset, i = e.endOffset, n = e.endOffsetSubtitles, a = e.type, s = this.media; if (s && !(s.currentTime < i)) { if (!a || "video" === a) { var o = this.captionsTracks;
1 Object.keys(o).forEach((function (t) { return Te(o[t], r, i) })) } if (this.config.renderTextTracksNatively && 0 === r && void 0 !== n) { var l = this.textTracks; Object.keys(l).forEach((function (t) { return Te(l[t], r, n) })) } } }, e.extractCea608Data = function (t) { for (var e = [[], []], r = 31 & t[0], i = 2, n = 0; n < r; n++) { var a = t[i++], s = 127 & t[i++], o = 127 & t[i++]; if ((0 !== s || 0 !== o) && 0 != (4 & a)) { var l = 3 & a; 0 !== l && 1 !== l || (e[l].push(s), e[l].push(o)) } } return e }, t }(); function Ta(t, e) { return !!t && t.label === e.name && !(t.textTrack1 || t.textTrack2) } var Ea = function () { function t(t) { this.hls = void 0, this.autoLevelCapping = void 0, this.firstLevel = void 0, this.media = void 0, this.restrictedLevels = void 0, this.timer = void 0, this.clientRect = void 0, this.streamController = void 0, this.hls = t, this.autoLevelCapping = Number.POSITIVE_INFINITY, this.firstLevel = -1, this.media = null, this.restrictedLevels = [], this.timer = void 0, this.clientRect = null, this.registerListeners() } var e = t.prototype; return e.setStreamController = function (t) { this.streamController = t }, e.destroy = function () { this.unregisterListener(), this.hls.config.capLevelToPlayerSize && this.stopCapping(), this.media = null, this.clientRect = null, this.hls = this.streamController = null }, e.registerListeners = function () { var t = this.hls; t.on(T.FPS_DROP_LEVEL_CAPPING, this.onFpsDropLevelCapping, this), t.on(T.MEDIA_ATTA
1CHING, this.onMediaAttaching, this), t.on(T.MANIFEST_PARSED, this.onManifestParsed, this), t.on(T.BUFFER_CODECS, this.onBufferCodecs, this), t.on(T.MEDIA_DETACHING, this.onMediaDetaching, this) }, e.unregisterListener = function () { var t = this.hls; t.off(T.FPS_DROP_LEVEL_CAPPING, this.onFpsDropLevelCapping, this), t.off(T.MEDIA_ATTACHING, this.onMediaAttaching, this), t.off(T.MANIFEST_PARSED, this.onManifestParsed, this), t.off(T.BUFFER_CODECS, this.onBufferCodecs, this), t.off(T.MEDIA_DETACHING, this.onMediaDetaching, this) }, e.onFpsDropLevelCapping = function (t, e) { var r = this.hls.levels[e.droppedLevel]; this.isLevelAllowed(r) && this.restrictedLevels.push({ bitrate: r.bitrate, height: r.height, width: r.width }) }, e.onMediaAttaching = function (t, e) { this.media = e.media instanceof HTMLVideoElement ? e.media : null, this.clientRect = null }, e.onManifestParsed = function (t, e) { var r = this.hls; this.restrictedLevels = [], this.firstLevel = e.firstLevel, r.config.capLevelToPlayerSize && e.video && this.startCapping() }, e.onBufferCodecs = function (t, e) { this.hls.config.capLevelToPlayerSize && e.video && this.startCapping() }, e.onMediaDetaching = function () { this.stopCapping() }, e.detectPlayerSize = function () { if (this.media && this.mediaHeight > 0 && this.mediaWidth > 0) { var t = this.hls.levels; if (t.length) { var e = this.hls; e.autoLevelCapping = this.getMaxLevel(t.length - 1), e.autoLevelCapping > this.autoLevelCapping && this.streamController && this.streamController.nextLevelSwitch(), this.autoLevelCapping = e.autoLevelCapping } } }, e.getMaxLevel = function (e) { var r = this, i = this.hls.levels; if (!i.length) return -1; var n = i.filter((function (t, i) { return r.isLevelAllowed(t) && i <= e })); return this.clientRect = null, t.getMaxLevelByMediaSize(n, this.mediaWidth, this.mediaHeight) }, e.startCapping = function () { this.timer || (this.autoLevelCapping = Number.POSITIVE_INFINITY, this.hls.firstLevel = this.getMaxLevel(this.firstLevel), self.clearInterval(this.timer), this.timer = self.setInterval(this.detectPlayerSize.bind(this), 1e3), this.detectPlayerSize()) }, e.stopCapping = function () { this.restrictedLevels = [], this.firstLevel = -1, this.autoLevelCapping = Number.POSITIVE_INFINITY, this.timer && (self.clearInterval(this.timer), this.timer = void 0) }, e.getDimensions = function () { if (this.clientRect) return this.clientRect; var t = this.media, e = { width: 0, height: 0 }; if (t) { var r = t.getBoundingClientRect(); e.width = r.width, e.height = r.height, e.width || e.height || (e.width = r.right - r.left || t.width || 0, e.height = r.bottom - r.top || t.height || 0) } return this.clientRect = e, e }, e.isLevelAllowed = function (t) { return !this.restrictedLevels.some((function (e) { return t.bitrate === e.bitrate && t.width === e.width && t.height === e.height })) }, t.getMaxLevelByMediaSize = function (t, e, r) { if (null == t || !t.length) return -1; for (var i, n, a = t.length - 1, s = 0; s < t.length; s += 1) { var o = t[s]; if ((o.width >= e || o.height >= r) && (i = o, !(n = t[s + 1]) || i.width !== n.width || i.height !== n.height)) { a = s; break } } return a }, a(t, [{ key: "mediaWidth", get: function () { return this.getDimensions().width * this.contentScaleFactor } }, { key: "mediaHeight", get: function () { return this.getDimensions().height * this.contentScaleFactor } }, { key: "contentScaleFactor", get: function () { var t = 1; if (!this.hls.config.ignoreDevicePixelRatio) try { t = self.devicePixelRatio } catch (t) { } return t } }]), t }(), Sa = function () { function t(t) { this.hls = void 0, this.isVideoPlaybackQualityAvailable = !1, this.timer = void 0, this.media = null, this.lastTime = void 0, this.lastDroppedFrames = 0, this.lastDecodedFrames = 0, this.streamController = void 0, this.hls = t, this.registerListeners() } var e = t.prototype; return e.setStreamController = function (t) { this.streamController = t }
vendor: 18,802 bytes, line 1
1, e.registerListeners = function () { this.hls.on(T.MEDIA_ATTACHING, this.onMediaAttaching, this) }, e.unregisterListeners = function () { this.hls.off(T.MEDIA_ATTACHING, this.onMediaAttaching, this) }, e.destroy = function () { this.timer && clearInterval(this.timer), this.unregisterListeners(), this.isVideoPlaybackQualityAvailable = !1, this.media = null }, e.onMediaAttaching = function (t, e) { var r = this.hls.config; if (r.capLevelOnFPSDrop) { var i = e.media instanceof self.HTMLVideoElement ? e.media : null; this.media = i, i && "function" == typeof i.getVideoPlaybackQuality && (this.isVideoPlaybackQualityAvailable = !0), self.clearInterval(this.timer), this.timer = self.setInterval(this.checkFPSInterval.bind(this), r.fpsDroppedMonitoringPeriod) } }, e.checkFPS = function (t, e, r) { var i = performance.now(); if (e) { if (this.lastTime) { var n = i - this.lastTime, a = r - this.lastDroppedFrames, s = e - this.lastDecodedFrames, o = 1e3 * a / n, l = this.hls; if (l.trigger(T.FPS_DROP, { currentDropped: a, currentDecoded: s, totalDroppedFrames: r }), o > 0 && a > l.config.fpsDroppedMonitoringThreshold * s) { var u = l.currentLevel; D.warn("drop FPS ratio greater than max allowed value for currentLevel: " + u), u > 0 && (-1 === l.autoLevelCapping || l.autoLevelCapping >= u) && (u -= 1, l.trigger(T.FPS_DROP_LEVEL_CAPPING, { level: u, droppedLevel: l.currentLevel }), l.autoLevelCapping = u, this.streamController.nextLevelSwitch()) } } this.lastTime = i, this.lastDroppedFrames = r, this.lastDecodedFrames = e } }, e.checkFPSInterval = function () { var t = this.media; if (t) if (this.isVideoPlaybackQualityAvailable) { var e = t.getVideoPlaybackQuality(); this.checkFPS(t, e.totalVideoFrames, e.droppedVideoFrames) } else this.checkFPS(t, t.webkitDecodedFrameCount, t.webkitDroppedFrameCount) }, t }(), La = "[eme]", Ra = function () { function t(e) { this.hls = void 0, this.config = void 0, this.media = null, this.keyFormatPromise = null, this.keySystemAccessPromises = {}, this._requestLicenseFailureCount = 0, this.mediaKeySessions = [], this.keyIdToKeySessionPromise = {}, this.setMediaKeysQueue = t.CDMCleanupPromise ? [t.CDMCleanupPromise] : [], this.onMediaEncrypted = this._onMediaEncrypted.bind(this), this.onWaitingForKey = this._onWaitingForKey.bind(this), this.debug = D.debug.bind(D, La), this.log = D.log.bind(D, La), this.warn = D.warn.bind(D, La), this.error = D.error.bind(D, La), this.hls = e, this.config = e.config, this.registerListeners() } var e = t.prototype; return e.destroy = function () { this.unregisterListeners(), this.onMediaDetached(); var t = this.config; t.requestMediaKeySystemAccessFunc = null, t.licenseXhrSetup = t.licenseResponseCallback = void 0, t.drmSystems = t.drmSystemOptions = {}, this.hls = this.onMediaEncrypted = this.onWaitingForKey = this.keyIdToKeySessionPromise = null, this.config = null }, e.registerListeners = function () { this.hls.on(T.MEDIA_ATTACHED, this.onMediaAttached, this), this.hls.on(T.MEDIA_DETACHED, this.onMediaDetached, this), this.hls.on(T.MANIFEST_LOADED, this.onManifestLoaded, this) }, e.unregisterListeners = function () { this.hls.off(T.MEDIA_ATTACHED, this.onMediaAttached, this), this.hls.off(T.MEDIA_DETACHED, this.onMediaDetached, this), this.hls.off(T.MANIFEST_LOADED, this.onManifestLoaded, this) }, e.getLicenseServerUrl = function (t) { var e = this.config, r = e.drmSystems, i = e.widevineLicenseUrl, n = r[t]; if (n) return n.licenseUrl; if (t === Y.WIDEVINE && i) return i; throw new Error('no license server URL configured for key-system "' + t + '"') }, e.getServerCertificateUrl = function (t) { var e = this.config.drmSystems[t]; if (e) return e.serverCertificateUrl; this.log('No Server Certificate in config.drmSystems["' + t + '"]') }, e.attemptKeySystemAccess = function (t) { var e = this, r = this.hls.levels, i = function (t, e, r) { return !!t && r.indexOf(t) === e }, n = r.map((function (t) { return t.audioCodec })).filter(i), a = r.map((function (t) { return t.videoCodec })).filter(i); return n.length + a.length === 0 && a.push("avc1.42e01e"), new Promise((function (r, i) { !function t(s) { var o = s.shift(); e.getMediaKeysPromise(o, n, a).then((function (t) { return r({ keySystem: o, mediaKeys: t }) })).catch((function (e) { s.length ? t(s) : i(e instanceof Aa ? e : new Aa({ type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_NO_ACCESS, error: e, fatal: !0 }, e.message)) })) }(t) })) }, e.requestMediaKeySystemAccess = function (t, e) { var r = this.config.requestMediaKeySystemAccessFunc; if ("function" != typeof r) { var i = "Configured requestMediaKeySystemAccess is not a function " + r; return null === Z && "http:" === self.location.protocol && (i = "navigator.requestMediaKeySystemAccess is not available over insecure protocol " + location.protocol), Promise.reject(new Error(i)) } return r(t, e) }, e.getMediaKeysPromise = function (t, e, r) { var i = this, n = function (t, e, r, i) { var n; switch (t) { case Y.FAIRPLAY: n = ["cenc", "sinf"]; break; case Y.WIDEVINE: case Y.PLAYREADY: n = ["cenc"]; break; case Y.CLEARKEY: n = ["cenc", "keyids"]; break; default: throw new Error("Unknown key-system: " + t) }return function (t, e, r, i) { return [{ initDataTypes: t, persistentState: i.persistentState || "not-allowed", distinctiveIdentifier: i.distinctiveIdentifier || "not-allowed", sessionTypes: i.sessionTypes || [i.sessionType || "temporary"], audioCapabilities: e.map((function (t) { return { contentType: 'audio/mp4; codecs="' + t + '"', robustness: i.audioRobustness || "", encryptionScheme: i.audioEncryptionScheme || null } })), videoCapabilities: r.map((function (t) { return { contentType: 'video/mp4; codecs="' + t + '"', robustness: i.videoRobustness || "", encryptionScheme: i.videoEncryptionScheme || null } })) }] }(n, e, r, i) }(t, e, r, this.config.drmSystemOptions), a = this.keySystemAccessPromises[t], s = null == a ? void 0 : a.keySystemAccess; if (!s) { this.log('Requesting encrypted media "' + t + '" key-system access with config: ' + JSON.stringify(n)), s = this.requestMediaKeySystemAccess(t, n); var o = this.keySystemAccessPromises[t] = { keySystemAccess: s }; return s.catch((function (e) { i.log('Failed to obtain access to key-system "' + t + '": ' + e) })), s.then((function (e) { i.log('Access for key-system "' + e.keySystem + '" obtained'); var r = i.fetchServerCertificate(t); return i.log('Create media-keys for "' + t + '"'), o.mediaKeys = e.createMediaKeys().then((function (e) { return i.log('Media-keys created for "' + t + '"'), r.then((function (r) { return r ? i.setMediaKeysServerCertificate(e, t, r) : e })) })), o.mediaKeys.catch((function (e) { i.error('Failed to create media-keys for "' + t + '"}: ' + e) })), o.mediaKeys })) } return s.then((function () { return a.mediaKeys })) }, e.createMediaKeySessionContext = function (t) { var e = t.decryptdata, r = t.keySystem, i = t.mediaKeys; this.log('Creating key-system session "' + r + '" keyId: ' + pt(e.keyId || [])); var n = i.createSession(), a = { decryptdata: e, keySystem: r, mediaKeys: i, mediaKeysSession: n, keyStatus: "status-pending" }; return this.mediaKeySessions.push(a), a }, e.renewKeySession = function (t) { var e = t.decryptdata; if (e.pssh) { var r = this.createMediaKeySessionContext(t), i = this.getKeyIdString(e); this.keyIdToKeySessionPromise[i] = this.generateRequestWithPreferredKeySession(r, "cenc", e.pssh, "expired") } else this.warn("Could not renew expired session. Missing pssh initData."); this.removeSession(t) }, e.getKeyIdString = function (t) { if (!t) throw new Error("Could not read keyId of undefined decryptdata"); if (null === t.keyId) throw new Error("keyId is null"); return pt(t.keyId) }, e.updateKeySession = function (t, e) { var r, i = t.mediaKeysSession; return this.log('Updating key-session "' + i.sessionId + '" for keyID ' + pt((null == (r = t.decryptdata) ? void 0 : r.keyId) || []) + "\n } (data length: " + (e ? e.byteLength : e) + ")"), i.update(e) }, e.selectKeySystemFormat = function (t) { var e = Object.keys(t.levelkeys || {}); return this.keyFormatPromise || (this.log("Selecting key-system from fragment (sn: " + t.sn + " " + t.type + ": " + t.level + ") key formats " + e.join(", ")), this.keyFormatPromise = this.getKeyFormatPromise(e)), this.keyFormatPromise }, e.getKeyFormatPromise = function (t) { var e = this; return new Promise((function (r, i) { var n = J(e.config), a = t.map(z).filter((function (t) { return !!t && -1 !== n.indexOf(t) })); return e.getKeySystemSelectionPromise(a).then((function (t) { var e = t.keySystem, n = $(e); n ? r(n) : i(new Error('Unable to find format for key-system "' + e + '"')) })).catch(i) })) }, e.loadKey = function (t) { var e = this, r = t.keyInfo.decryptdata, i = this.getKeyIdString(r), n = "(keyId: " + i + ' format: "' + r.keyFormat + '" method: ' + r.method + " uri: " + r.uri + ")"; this.log("Starting session for key " + n); var a = this.keyIdToKeySessionPromise[i]; return a || (a = this.keyIdToKeySessionPromise[i] = this.getKeySystemForKeyPromise(r).then((function (i) { var a = i.keySystem, s = i.mediaKeys; return e.throwIfDestroyed(), e.log("Handle encrypted media sn: " + t.frag.sn + " " + t.frag.type + ": " + t.frag.level + " using key " + n), e.attemptSetMediaKeys(a, s).then((function () { e.throwIfDestroyed(); var t = e.createMediaKeySessionContext({ keySystem: a, mediaKeys: s, decryptdata: r }); return e.generateRequestWithPreferredKeySession(t, "cenc", r.pssh, "playlist-key") })) }))).catch((function (t) { return e.handleError(t) })), a }, e.throwIfDestroyed = function (t) { if (!this.hls) throw new Error("invalid state") }, e.handleError = function (t) { this.hls && (this.error(t.message), t instanceof Aa ? this.hls.trigger(T.ERROR, t.data) : this.hls.trigger(T.ERROR, { type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_NO_KEYS, error: t, fatal: !0 })) }, e.getKeySystemForKeyPromise = function (t) { var e = this.getKeyIdString(t), r = this.keyIdToKeySessionPromise[e]; if (!r) { var i = z(t.keyFormat), n = i ? [i] : J(this.config); return this.attemptKeySystemAccess(n) } return r }, e.getKeySystemSelectionPromise = function (t) { if (t.length || (t = J(this.config)), 0 === t.length) throw new Aa({ type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_NO_CONFIGURED_LICENSE, fatal: !0 }, "Missing key-system license configuration options " + JSON.stringify({ drmSystems: this.config.drmSystems })); return this.attemptKeySystemAccess(t) }, e._onMediaEncrypted = function (t) { var e = this, r = t.initDataType, i = t.initData; if (this.debug('"' + t.type + '" event: init data type: "' + r + '"'), null !== i) { var n, a; if ("sinf" === r && this.config.drmSystems[Y.FAIRPLAY]) { var s = St(new Uint8Array(i)); try { var o = K(JSON.parse(s).sinf), l = wt(new Uint8Array(o)); if (!l) return; n = l.subarray(8, 24), a = Y.FAIRPLAY } catch (t) { return void this.warn('Failed to parse sinf "encrypted" event message initData') } } else { var u = function (t) { if (!(t instanceof ArrayBuffer) || t.byteLength < 32) return null; var e = { version: 0, systemId: "", kids: null, data: null }, r = new DataView(t), i = r.getUint32(0); if (t.byteLength !== i && i > 44) return null; if (1886614376 !== r.getUint32(4)) return null; if (e.version = r.getUint32(8) >>> 24, e.version > 1) return null; e.systemId = pt(new Uint8Array(t, 12, 16)); var n = r.getUint32(28); if (0 === e.version) { if (i - 32 < n) return null; e.data = new Uint8Array(t, 32, n) } else if (1 === e.version) { e.kids = []; for (var a = 0; a < n; a++)e.kids.push(new Uint8Array(t, 32 + 16 * a, 16)) } return e }(i); if (null === u) return; 0 === u.version && u.systemId === Q && u.data && (n = u.data.subarray(8, 24)), a = function (t) { if (t === Q) return Y.WIDEVINE }(u.systemId) } if (a && n) { for (var h = pt(n), d = this.keyIdToKeySessionPromise, c = this.mediaKeySessions, f = d[h], g = function () { var t = c[v], a = t.decryptdata; if (a.pssh || !a.keyId) return "continue"; var s = pt(a.keyId); return h === s || -1 !== a.uri.replace(/-/g, "").indexOf(h) ? (f = d[s], delete d[s], a.pssh = new Uint8Array(i), a.keyId = n, f = d[h] = f.then((function () { return e.generateRequestWithPreferredKeySession(t, r, i, "encrypted-event-key-match") })), "break") : void 0 }, v = 0; v < c.length; v++) { var m = g(); if ("continue" !== m && "break" === m) break } f || (f = d[h] = this.getKeySystemSelectionPromise([a]).then((function (t) { var a, s = t.keySystem, o = t.mediaKeys; e.throwIfDestroyed(); var l = new Ut("ISO-23001-7", h, null != (a = $(s)) ? a : ""); return l.pssh = new Uint8Array(i), l.keyId = n, e.attemptSetMediaKeys(s, o).then((function () { e.throwIfDestroyed(); var t = e.createMediaKeySessionContext({ decryptdata: l, keySystem: s, mediaKeys: o }); return e.generateRequestWithPreferredKeySession(t, r, i, "encrypted-event-no-match") })) }))), f.catch((function (t) { return e.handleError(t) })) } } }, e._onWaitingForKey = function (t) { this.log('"' + t.type + '" event') }, e.attemptSetMediaKeys = function (t, e) { var r = this, i = this.setMediaKeysQueue.slice(); this.log('Setting media-keys for "' + t + '"'); var n = Promise.all(i).then((function () { if (!r.media) throw new Error("Attempted to set mediaKeys without media element attached"); return r.media.setMediaKeys(e) })); return this.setMediaKeysQueue.push(n), n.then((function () { r.log('Media-keys set for "' + t + '"'), i.push(n), r.setMediaKeysQueue = r.setMediaKeysQueue.filter((function (t) { return -1 === i.indexOf(t) })) })) }, e.generateRequestWithPreferredKeySession = function (t, e, r, i) { var n, a, s = this, o = null == (n = this.config.drmSystems) || null == (a = n[t.keySystem]) ? void 0 : a.generateRequest; if (o) try { var l = o.call(this.hls, e, r, t); if (!l) throw new Error("Invalid response from configured generateRequest filter"); e = l.initDataType, r = t.decryptdata.pssh = l.initData ? new Uint8Array(l.initData) : null } catch (t) { var u; if (this.warn(t.message), null != (u = this.hls) && u.config.debug) throw t } if (null === r) return this.log('Skipping key-session request for "' + i + '" (no initData)'), Promise.resolve(t); var h = this.getKeyIdString(t.decryptdata); this.log('Generating key-session request for "' + i + '": ' + h + " (init data type: " + e + " length: " + (r ? r.byteLength : null) + ")"); var d = new en; t.mediaKeysSession.onmessage = function (e) { var r = t.mediaKeysSession; if (r) { var i = e.messageType, n = e.message; s.log('"' + i + '" message event for session "' + r.sessionId + '" message size: ' + n.byteLength), "license-request" === i || "license-renewal" === i ? s.renewLicense(t, n).catch((function (t) { s.handleError(t), d.emit("error", t) })) : "license-release" === i ? t.keySystem === Y.FAIRPLAY && (s.updateKeySession(t, V("acknowledged")), s.removeSession(t)) : s.warn('unhandled media key message type "' + i + '"') } else d.emit("error", new Error("invalid state")) }, t.mediaKeysSession.onkeystatuseschange = function (e) { if (t.mediaKeysSession) { s.onKeyStatusChange(t); var r = t.keyStatus; d.emit("keyStatus", r), "expired" === r && (s.warn(t.keySystem + " expired for key " + h), s.renewKeySession(t)) } else d.emit("error", new Error("invalid state")) }; var c = new Promise((function (t, e) { d.on("error", e), d.on("keyStatus", (function (r) { r.startsWith("usable") ? t() : "output-restricted" === r ? e(new Aa({ type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED, fatal: !1 }, "HDCP level output restricted")) : "internal-error" === r ? e(new Aa({ type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_STATUS_INTERNAL_ERROR, fatal: !0 }, 'key status changed to "' + r + '"')) : "expired" === r ? e(new Error("key expired while generating request")) : s.warn('unhandled key status change "' + r + '"') })) })); return t.mediaKeysSession.generateRequest(e, r).then((function () { var e; s.log('Request generated for key-session "' + (null == (e = t.mediaKeysSession) ? void 0 : e.sessionId) + '" keyId: ' + h) })).catch((function (t) { throw new Aa({ type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_NO_SESSION, error: t, fatal: !1 }, "Error generating key-session request: " + t) })).then((function () { return c })).catch((function (e) { throw d.removeAllListeners(), s.removeSession(t), e })).then((function () { return d.removeAllListeners(), t })) }, e.onKeyStatusChange = function (t) { var e = this; t.mediaKeysSession.keyStatuses.forEach((function (r, i) { e.log('key status change "' + r + '" for keyStatuses keyId: ' + pt("buffer" in i ? new Uint8Array(i.buffer, i.byteOffset, i.byteLength) : new Uint8Array(i)) + " session keyId: " + pt(new Uint8Array(t.decryptdata.keyId || [])) + " uri: " + t.decryptdata.uri), t.keyStatus = r })) }, e.fetchServerCertificate = function (t) { var e = this.config, r = new (0, e.loader)(e), n = this.getServerCertificateUrl(t); return n ? (this.log('Fetching serverCertificate for "' + t + '"'), new Promise((function (a, s) { var o = { responseType: "arraybuffer", url: n }, l = e.certLoadPolicy.default, u = { loadPolicy: l, timeout: l.maxLoadTimeMs, maxRetry: 0, retryDelay: 0, maxRetryDelay: 0 }, h = { onSuccess: function (t, e, r, i) { a(t.data) }, onError: function (e, r, a, l) { s(new Aa({ type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED, fatal: !0, networkDetails: a, response: i({ url: o.url, data: void 0 }, e) }, '"' + t + '" certificate request failed (' + n + "). Status: " + e.code + " (" + e.text + ")")) }, onTimeout: function (e, r, i) { s(new Aa({ type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED, fatal: !0, networkDetails: i, response: { url: o.url, data: void 0 } }, '"' + t + '" certificate request timed out (' + n + ")")) }, onAbort: function (t, e, r) { s(new Error("aborted")) } }; r.load(o, u, h) }))) : Promise.resolve() }, e.setMediaKeysServerCertificate = function (t, e, r) { var i = this; return new Promise((function (n, a) { t.setServerCertificate(r).then((function (a) { i.log("setServerCertificate " + (a ? "success" : "not supported by CDM") + " (" + (null == r ? void 0 : r.byteLength) + ') on "' + e + '"'), n(t) })).catch((function (t) { a(new Aa({ type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED, error: t, fatal: !0 }, t.message)) })) })) }, e.renewLicense = function (t, e) { var r = this; return this.requestLicense(t, new Uint8Array(e)).then((function (e) { return r.updateKeySession(t, new Uint8Array(e)).catch((function (t) { throw new Aa({ type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_SESSION_UPDATE_FAILED, error: t, fatal: !0 }, t.message) })) })) }, e.setupLicenseXHR = function (t, e, r, i) { var n = this, a = this.config.licenseXhrSetup; return a ? Promise.resolve().then((function () { if (!r.decryptdata) throw new Error("Ke
1y removed"); return a.call(n.hls, t, e, r, i) })).catch((function (s) { if (!r.decryptdata) throw s; return t.open("POST", e, !0), a.call(n.hls, t, e, r, i) })).then((function (r) { return t.readyState || t.open("POST", e, !0), { xhr: t, licenseChallenge: r || i } })) : (t.open("POST", e, !0), Promise.resolve({ xhr: t, licenseChallenge: i })) }, e.requestLicense = function (t, e) { var r = this, i = this.config.keyLoadPolicy.default; return new Promise((function (n, a) { var s = r.getLicenseServerUrl(t.keySystem); r.log("Sending license request to URL: " + s); var o = new XMLHttpRequest; o.responseType = "arraybuffer", o.onreadystatechange = function () { if (!r.hls || !t.mediaKeysSession) return a(new Error("invalid state")); if (4 === o.readyState) if (200 === o.status) { r._requestLicenseFailureCount = 0; var l = o.response; r.log("License received " + (l instanceof ArrayBuffer ? l.byteLength : l)); var u = r.config.licenseResponseCallback; if (u) try { l = u.call(r.hls, o, s, t) } catch (t) { r.error(t) } n(l) } else { var h = i.errorRetry, d = h ? h.maxNumRetry : 0; if (r._requestLicenseFailureCount++, r._requestLicenseFailureCount > d || o.status >= 400 && o.status < 500) a(new Aa({ type: E.KEY_SYSTEM_ERROR, details: S.KEY_SYSTEM_LICENSE_REQUEST_FAILED, fatal: !0, networkDetails: o, response: { url: s, data: void 0, code: o.status, text: o.statusText } }, "License Request XHR failed (" + s + "). Status: " + o.status + " (" + o.statusText + ")")); else { var c = d - r._requestLicenseFailureCount + 1; r.warn("Retrying license request, " + c + " attempts left"), r.requestLicense(t, e).then(n, a) } } }, t.licenseXhr && t.licenseXhr.readyState !== XMLHttpRequest.DONE && t.licenseXhr.abort(), t.licenseXhr = o, r.setupLicenseXHR(o, s, t, e).then((function (t) { var e = t.xhr, r = t.licenseChallenge; e.send(r) })) })) }, e.onMediaAttached = function (t, e) { if (this.config.emeEnabled) { var r = e.media; this.media = r, r.addEventListener("encrypted", this.onMediaEncrypted), r.addEventListener("waitingforkey", this.onWaitingForKey) } }, e.onMediaDetached = function () { var e = this, r = this.media, i = this.mediaKeySessions; r && (r.removeEventListener("encrypted", this.onMediaEncrypted), r.removeEventListener("waitingforkey", this.onWaitingForKey), this.media = null), this._requestLicenseFailureCount = 0, this.setMediaKeysQueue = [], this.mediaKeySessions = [], this.keyIdToKeySessionPromise = {}, Ut.clearKeyUriToKeyIdMap(); var n = i.length; t.CDMCleanupPromise = Promise.all(i.map((function (t) { return e.removeSession(t) })).concat(null == r ? void 0 : r.setMediaKeys(null).catch((function (t) { e.log("Could not clear media keys: " + t + ". media.src: " + (null == r ? void 0 : r.src)) })))).then((function () { n && (e.log("finished closing key sessions and clearing media keys"), i.length = 0) })).catch((function (t) { e.log("Could not close sessions and clear media keys: " + t + ". media.src: " + (null == r ? void 0 : r.src)) })) }, e.onManifestLoaded = function (t, e) { var r = e.sessionKeys; if (r && this.config.emeEnabled && !this.keyFormatPromise) { var i = r.reduce((function (t, e) { return -1 === t.indexOf(e.keyFormat) && t.push(e.keyFormat), t }), []); this.log("Selecting key-system from session-keys " + i.join(", ")), this.keyFormatPromise = this.getKeyFormatPromise(i) } }, e.removeSession = function (t) { var e = this, r = t.mediaKeysSession, i = t.licenseXhr; if (r) { this.log("Remove licenses and keys and close session " + r.sessionId), r.onmessage = null, r.onkeystatuseschange = null, i && i.readyState !== XMLHttpRequest.DONE && i.abort(), t.mediaKeysSession = t.decryptdata = t.licenseXhr = void 0; var n = this.mediaKeySessions.indexOf(t); return n > -1 && this.mediaKeySessions.splice(n, 1), r.remove().catch((function (t) { e.log("Could not remove session: " + t) })).then((function () { return r.close() })).catch((function (t) { e.log("Could not close session: " + t) })) } }, t }(); Ra.CDMCleanupPromise = void 0; var Aa = function (t) { function e(e, r) { var i; return (i = t.call(this, r) || this).data = void 0, e.error || (e.error = new Error(r)), i.data = e, e.err = e.error, i } return l(e, t), e }(f(Error)), ka = "m", ba = "a", Da = "v", Ia = "av", wa = "i", Ca = "tt", _a = function () { function t(e) { var r = this; this.hls = void 0, this.config = void 0, this.media = void 0, this.sid = void 0, this.cid = void 0, this.useHeaders = !1, this.initialized = !1, this.starved = !1, this.buffering = !0, this.audioBuffer = void 0, this.videoBuffer = void 0, this.onWaiting = function () { r.initialized && (r.starved = !0), r.buffering = !0 }, this.onPlaying = function () { r.initialized || (r.initialized = !0), r.buffering = !1 }, this.applyPlaylistData = function (t) { try { r.apply(t, { ot: ka, su: !r.initialized }) } catch (t) { D.warn("Could not generate manifest CMCD data.", t) } }, this.applyFragmentData = function (t) { try { var e = t.frag, i = r.hls.levels[e.level], n = r.getObjectType(e), a = { d: 1e3 * e.duration, ot: n }; n !== Da && n !== ba && n != Ia || (a.br = i.bitrate / 1e3, a.tb = r.getTopBandwidth(n) / 1e3, a.bl = r.getBufferLength(n)), r.apply(t, a) } catch (t) { D.warn("Could not generate segment CMCD data.", t) } }, this.hls = e; var i = this.config = e.config, n = i.cmcd; null != n && (i.pLoader = this.createPlaylistLoader(), i.fLoader = this.createFragmentLoader(), this.sid = n.sessionId || t.uuid(), this.cid = n.contentId, this.useHeaders = !0 === n.useHeaders, this.registerListeners()) } var e = t.prototype; return e.registerListeners = function () { var t = this.hls;
1 t.on(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(T.MEDIA_DETACHED, this.onMediaDetached, this), t.on(T.BUFFER_CREATED, this.onBufferCreated, this) }, e.unregisterListeners = function () { var t = this.hls; t.off(T.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(T.MEDIA_DETACHED, this.onMediaDetached, this), t.off(T.BUFFER_CREATED, this.onBufferCreated, this) }, e.destroy = function () { this.unregisterListeners(), this.onMediaDetached(), this.hls = this.config = this.audioBuffer = this.videoBuffer = null }, e.onMediaAttached = function (t, e) { this.media = e.media, this.media.addEventListener("waiting", this.onWaiting), this.media.addEventListener("playing", this.onPlaying) }, e.onMediaDetached = function () { this.media && (this.media.removeEventListener("waiting", this.onWaiting), this.media.removeEventListener("playing", this.onPlaying), this.media = null) }, e.onBufferCreated = function (t, e) { var r, i; this.audioBuffer = null == (r = e.tracks.audio) ? void 0 : r.buffer, this.videoBuffer = null == (i = e.tracks.video) ? void 0 : i.buffer }, e.createData = function () { var t; return { v: 1, sf: "h", sid: this.sid, cid: this.cid, pr: null == (t = this.media) ? void 0 : t.playbackRate, mtp: this.hls.bandwidthEstimate / 1e3 } }, e.apply = function (e, r) { void 0 === r && (r = {}), o(r, this.createData()); var i = r.ot === wa || r.ot === Da || r.ot === Ia; if (this.starved && i && (r.bs = !0, r.su = !0, this.starved = !1), null == r.su && (r.su = this.buffering), this.useHeaders) { var n = t.toHeaders(r); if (!Object.keys(n).length) return; e.headers || (e.headers = {}), o(e.headers, n) } else { var a = t.toQuery(r); if (!a) return; e.url = t.appendQueryToUri(e.url, a) } }, e.getObjectType = function (t) { var e = t.type; return "subtitle" === e ? Ca : "initSegment" === t.sn ? wa : "audio" === e ? ba : "main" === e ? this.hls.audioTracks.length ? Da : Ia : void 0 }, e.getTopBandwidth = function (t) { var e, r = 0, i = this.hls; if (t === ba) e = i.audioTracks; else { var n = i.maxAutoLevel, a = n > -1 ? n + 1 : i.levels.length; e = i.levels.slice(0, a) } for (var s, o = v(e); !(s = o()).done;) { var l = s.value; l.bitrate > r && (r = l.bitrate) } return r > 0 ? r : NaN }, e.getBufferLength = function (t) { var e = this.hls.media, r = t === ba ? this.audioBuffer : this.videoBuffer; return r && e ? 1e3 * Ar.bufferInfo(r, e.currentTime, this.config.maxBufferHole).len : NaN }, e.createPlaylistLoader = function () { var t = this.config.pLoader, e = this.applyPlaylistData, r = t || this.config.loader; return function () { function t(t) { this.loader = void 0, this.loader = new r(t) } var i = t.prototype; return i.destroy = function () { this.loader.destroy() }, i.abort = function () { this.loader.abort() }, i.load = function (t, r, i) { e(t), this.loader.load(t, r, i) }, a(t, [{ key: "stats", get: function () { return this.loader.stats } }, { key: "context", get: function () { return this.loader.context } }]), t }() }, e.createFragmentLoader = function () { var t = this.config.fLoader, e = this.applyFragmentData, r = t || this.config.loader; return function () { function t(t) { this.loader = void 0, this.loader = new r(t) } var i = t.prototype; return i.destroy = function () { this.loader.destroy() }, i.abort = function () { this.loader.abort() }, i.load = function (t, r, i) { e(t), this.loader.load(t, r, i) }, a(t, [{ key: "stats", get: function () { return this.loader.stats } }, { key: "context", get: function () { return this.loader.context } }]), t }() }, t.uuid = function () { var t = URL.createObjectURL(new Blob), e = t.toString(); return URL.revokeObjectURL(t), e.slice(e.lastIndexOf("/") + 1) }, t.serialize = function (t) { for (var e, r = [], i = function (t) { return !Number.isNaN(t) && null != t && "" !== t && !1 !== t }, n = function (t) { return Math.round(t) }, a = function (t) { return 100 * n(t / 100) }, s = { br: n, d: n, bl: a, dl: a, mtp: a, nor: function (t) { return encodeURIComponent(t) }, rtp: a, tb: n }, o = v(Object.keys(t || {}).sort()); !(e = o()).done;) { var l = e.value, u = t[l]; if (i(u) && !("v" === l && 1 === u || "pr" == l && 1 === u)) { var h = s[l]; h && (u = h(u)); var d = typeof u, c = void 0;
1 c = "ot" === l || "sf" === l || "st" === l ? l + "=" + u : "boolean" === d ? l : "number" === d ? l + "=" + u : l + "=" + JSON.stringify(u), r.push(c) } } return r.join(",") }, t.toHeaders = function (e) { for (var r = {}, i = ["Object", "Request", "Session", "Status"], n = [{}, {}, {}, {}], a = { br: 0, d: 0, ot: 0, tb: 0, bl: 1, dl: 1, mtp: 1, nor: 1, nrr: 1, su: 1, cid: 2, pr: 2, sf: 2, sid: 2, st: 2, v: 2, bs: 3, rtp: 3 }, s = 0, o = Object.keys(e); s < o.length; s++) { var l = o[s]; n[null != a[l] ? a[l] : 1][l] = e[l] } for (var u = 0; u < n.length; u++) { var h = t.serialize(n[u]); h && (r["CMCD-" + i[u]] = h) } return r }, t.toQuery = function (e) { return "CMCD=" + encodeURIComponent(t.serialize(e)) }, t.appendQueryToUri = function (t, e) { if (!e) return t; var r = t.includes("?") ? "&" : "?"; return "" + t + r + e }, t }(), Pa = function () { function t(t) { this.hls = void 0, this.log = void 0, this.loader = null, this.uri = null, this.pathwayId = ".", this.pathwayPriority = null, this.timeToLoad = 300, this.reloadTimer = -1, this.updated = 0, this.started = !1, this.enabled = !0, this.levels = null, this.audioTracks = null, this.subtitleTracks = null, this.penalizedPathways = {}, this.hls = t, this.log = D.log.bind(D, "[content-steering]:"), this.registerListeners() } var e = t.prototype; return e.registerListeners = function () { var t = this.hls; t.on(T.MANIFEST_LOADING, this.onManifestLoading, this), t.on(T.MANIFEST_LOADED, this.onManifestLoaded, this), t.on(T.MANIFEST_PARSED, this.onManifestParsed, this), t.on(T.ERROR, this.onError, this) }, e.unregisterListeners = function () { var t = this.hls; t && (t.off(T.MANIFEST_LOADING, this.onManifestLoading, this), t.off(T.MANIFEST_LOADED, this.onManifestLoaded, this), t.off(T.MANIFEST_PARSED, this.onManifestParsed, this), t.off(T.ERROR, this.onError, this)) }, e.startLoad = function () { if (this.started = !0, self.clearTimeout(this.reloadTimer), this.enabled && this.uri) if (this.updated) { var t = Math.max(1e3 * this.timeToLoad - (performance.now() - this.updated), 0); this.scheduleRefresh(this.uri, t) } else this.loadSteeringManifest(this.uri) }, e.stopLoad = function () { this.started = !1, this.loader && (this.loader.destroy(), this.loader = null), self.clearTimeout(this.reloadTimer) }, e.destroy = function () { this.unregisterListeners(), this.stopLoad(), this.hls = null, this.levels = this.audioTracks = this.subtitleTracks = null }, e.removeLevel = function (t) { var e = this.levels; e && (this.levels = e.filter((function (e) { return e !== t }))) }, e.onManifestLoading = function () { this.stopLoad(), this.enabled = !0, this.timeToLoad = 300, this.updated = 0, this.uri = null, this.pathwayId = ".", this.levels = this.audioTracks = this.subtitleTracks = null }, e.onManifestLoaded = function (t, e) { var r = e.contentSteering; null !== r && (this.pathwayId = r.pathwayId, this.uri = r.uri, this.started && this.startLoad()) }, e.onManifestParsed = function (t, e) { this.audioTracks = e.audioTracks, this.subtitleTracks = e.subtitleTracks }, e.onError = function (t, e) { var r = e.errorAction; if ((null == r ? void 0 : r.action) === Ze && r.flags === rr) { var i = this.pathwayPriority, n = this.pathwayId; this.penalizedPathways[n] || (this.penalizedPathways[n] = performance.now()), !i && this.levels && (i = this.levels.reduce((function (t, e) { return -1 === t.indexOf(e.pathwayId) && t.push(e.pathwayId), t }), [])), i && i.length > 1 && (this.updatePathwayPriority(i), r.resolved = this.pathwayId !== n) } }, e.filterParsedLevels = function (t) { this.levels = t; var e = this.getLevelsForPathway(this.pathwayId); if (0 === e.length) { var r = t[0].pathwayId; this.log("No levels found in Pathway " + this.pathwayId + '. Setting initial Pathway to "' + r + '"'), e = this.getLevelsForPathway(r), this.pathwayId = r } return e.length !== t.length ? (this.log("Found " + e.length + "/" + t.length + ' levels in Pathway "' + this.pathwayId + '"'), e) : t }, e.getLevelsForPathway = function (t) { return null === this.levels ? [] : this.levels.filter((function (e) { return t === e.pathwayId })) }, e.updatePathwayPriority = function (t) { var e; this.pathwayPriority = t; var r = this.penalizedPathways, i = performance.now(); Object.keys(r).forEach((function (t) { i - r[t] > 3e5 && delete r[t] })); for (var n = 0; n < t.length; n++) { var a = t[n]; if (!r[a]) { if (a === this.pathwayId) return; var s = this.hls.nextLoadLevel, o = this.hls.levels[s]; if ((e = this.getLevelsForPathway(a)).length > 0) { this.log('Setting Pathway to "' + a + '"'), this.pathwayId = a, this.hls.trigger(T.LEVELS_UPDATED, { levels: e }); var l = this.hls.levels[s]; o && l && this.levels && (l.attrs["STABLE-VARIANT-ID"] !== o.attrs["STABLE-VARIANT-ID"] && l.bitrate !== o.bitrate && this.log("Unstable Pathways change from bitrate " + o.bitrate + " to " + l.bitrate), this.hls.nextLoadLevel = s); break } } } }, e.clonePathways = function (t) { var e = this, r = this.levels; if (r) { var i = {}, n = {}; t.forEach((function (t) { var a = t.ID, s = t["BASE-ID"], l = t["URI-REPLACEMENT"]; if (!r.some((function (t) { return t.pathwayId === a }))) { var u = e.getLevelsForPathway(s).map((function (t) { var e = o({}, t); e.details = void 0, e.url = Fa(t.uri, t.attrs["STABLE-VARIANT-ID"], "PER-VARIANT-URIS", l); var r = new C(t.attrs); r["PATHWAY-ID"] = a; var s = r.AUDIO && r.AUDIO + "_clone_" + a, u = r.SUBTITLES && r.SUBTITLES + "_clone_" + a; s && (i[r.AUDIO] = s, r.AUDIO = s), u && (n[r.SUBTITLES] = u, r.SUBTITLES = u), e.attrs = r; var h = new xe(e); return or(h, "audio", s), or(h, "text", u), h })); r.push.apply(r, u), xa(e.audioTracks, i, l, a), xa(e.subtitleTracks, n, l, a) } })) } }, e.loadSteeringManifest = function (t) { var e, r = this, i = this.hls.config, n = i.loader; this.loader && this.loader.destroy(), this.loader = new n(i); try { e = new self.URL(t) } catch (e) { return this.enabled = !1, void this.log("Failed to parse Steering Manifest URI: " + t) } if ("data:" !== e.protocol) { var a = 0 | (this.hls.bandwidthEstimate || i.abrEwmaDefaultEstimate); e.searchParams.set("_HLS_pathway", this.pathwayId), e.searchParams.set("_HLS_throughput", "" + a) } var s = { responseType: "json", url: e.href }, o = i.steeringManifestLoadPolicy.default, l = o.errorRetry || o.timeoutRetry || {}, u = { loadPolicy: o, timeout: o.maxLoadTimeMs, maxRetry: l.maxNumRetry || 0, retryDelay: l.retryDelayMs || 0, maxRetryDelay: l.maxRetryDelayMs || 0 }, h = { onSuccess: function (t, i, n, a) { r.log('Loaded steering manifest: "' + e + '"'); var s = t.data; if (1 === s.VERSION) { r.updated = performance.now(), r.timeToLoad = s.TTL; var o = s["RELOAD-URI"], l = s["PATHWAY-CLONES"], u = s["PATHWAY-PRIORITY"]; if (o) try { r.uri = new self.URL(o, e).href } catch (t) { return r.enabled = !1, void r.log("Failed to parse Steering Manifest RELOAD-URI: " + o) } r.scheduleRefresh(r.uri || n.url), l && r.clonePathways(l), u && r.updatePathwayPriority(u) } else r.log("Steering VERSION " + s.VERSION + " not supported!") }, onError: function (t, e, i, n) { if (r.log("Error loading steering manifest: " + t.code + " " + t.text + " (" + e.url + ")"), r.stopLoad(), 410 === t.code) return r.enabled = !1, void r.log("Steering manifest " + e.url + " no longer available"); var a = 1e3 * r.timeToLoad; if (429 !== t.code) r.scheduleRefresh(r.uri || e.url, a); else { var s = r.loader; if ("function" == typeof (null == s ? void 0 : s.getResponseHeader)) { var o = s.getResponseHeader("Retry-After"); o && (a = 1e3 * parseFloat(o)) } r.log("Steering manifest " + e.url + " rate limited") } }, onTimeout: function (t, e, i) { r.log("Timeout loading steering manifest (" + e.url + ")"), r.scheduleRefresh(r.uri || e.url) } }; this.log("Requesting steering manifest: " + e), this.loader.load(s, u, h) }, e.scheduleRefresh = function (t, e) { var r = this; void 0 === e && (e = 1e3 * this.timeToLoad), self.clearTimeout(this.reloadTimer), this.reloadTimer = self.setTimeout((function () { r.loadSteeringManifest(t) }), e) }, t }(); function xa(t, e, r, i) { t && Object.keys(e).forEach((function (n) { var a = t.filter((function (t) { return t.groupId === n })).map((function (t) { var a = o({}, t); return a.details = void 0, a.attrs = new C(a.attrs), a.url = a.attrs.URI = Fa(t.url, t.attrs["STABLE-RENDITION-ID"], "PER-RENDITION-URIS", r), a.groupId = a.attrs["GROUP-ID"] = e[n], a.attrs["PATHWAY-ID"] = i, a })); t.push.apply(t, a) })) } function Fa(t, e, r, i) { var n, a = i.HOST, s = i.PARAMS, o = i[r]; e && (n = null == o ? void 0 : o[e]) && (t = n); var l = new self.URL(t); return a && !n && (l.host = a), s && Object.keys(s).sort().forEac
vendor: 14,405 bytes, line 1
1h((function (t) { t && l.searchParams.set(t, s[t]) })), l.href } var Oa = /^age:\s*[\d.]+\s*$/im, Ma = function () { function t(t) { this.xhrSetup = void 0, this.requestTimeout = void 0, this.retryTimeout = void 0, this.retryDelay = void 0, this.config = null, this.callbacks = null, this.context = void 0, this.loader = null, this.stats = void 0, this.xhrSetup = t && t.xhrSetup || null, this.stats = new x, this.retryDelay = 0 } var e = t.prototype; return e.destroy = function () { this.callbacks = null, this.abortInternal(), this.loader = null, this.config = null }, e.abortInternal = function () { var t = this.loader; self.clearTimeout(this.requestTimeout), self.clearTimeout(this.retryTimeout), t && (t.onreadystatechange = null, t.onprogress = null, 4 !== t.readyState && (this.stats.aborted = !0, t.abort())) }, e.abort = function () { var t; this.abortInternal(), null != (t = this.callbacks) && t.onAbort && this.callbacks.onAbort(this.stats, this.context, this.loader) }, e.load = function (t, e, r) { if (this.stats.loading.start) throw new Error("Loader can only be used once."); this.stats.loading.start = self.performance.now(), this.context = t, this.config = e, this.callbacks = r, this.loadInternal() }, e.loadInternal = function () { var t = this, e = this.config, r = this.context; if (e) { var i = this.loader = new self.XMLHttpRequest, n = this.stats; n.loading.first = 0, n.loaded = 0; var a = this.xhrSetup; a ? Promise.resolve().then((function () { if (!t.stats.aborted) return a(i, r.url) })).catch((function (t) { return i.open("GET", r.url, !0), a(i, r.url) })).then((function () { t.stats.aborted || t.openAndSendXhr(i, r, e) })).catch((function (e) { t.callbacks.onError({ code: i.status, text: e.message }, r, i, n) })) : this.openAndSendXhr(i, r, e) } }, e.openAndSendXhr = function (t, e, r) { t.readyState || t.open("GET", e.url, !0); var i = this.context.headers, n = r.loadPolicy, a = n.maxTimeToFirstByteMs, s = n.maxLoadTimeMs; if (i) for (var o in i) t.setRequestHeader(o, i[o]); 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, self.clearTimeout(this.requestTimeout), r.timeout = a && y(a) ? a : s, this.requestTimeout = self.setTimeout(this.loadtimeout.bind(this), r.timeout), t.send() }, e.readystatechange = function () { var t = this.context, e = this.loader, r = this.stats; if (t && e) { var i = e.readyState, n = this.config; if (!r.aborted && i >= 2 && (0 === r.loading.first && (r.loading.first = Math.max(self.performance.now(), r.loading.start), n.timeout !== n.loadPolicy.maxLoadTimeMs && (self.clearTimeout(this.requestTimeout), n.timeout = n.loadPolicy.maxLoadTimeMs, this.requestTimeout = self.setTimeout(this.loadtimeout.bind(this), n.loadPolicy.maxLoadTimeMs - (r.loading.first - r.loading.start)))), 4 === i)) { self.clearTimeout(this.requestTimeout), e.onreadystatechange = null, e.onprogress = null; var a = e.status, s = "text" !== e.responseType; if (a >= 200 && a < 300 && (s && e.response || null !== e.responseText)) { r.loading.end = Math.max(self.performance.now(), r.loading.first); var o = s ? e.response : e.responseText, l = "arraybuffer" === e.responseType ? o.byteLength : o.length; if (r.loaded = r.total = l, r.bwEstimate = 8e3 * r.total / (r.loading.end - r.loading.first), !this.callbacks) return; var u = this.callbacks.onProgress; if (u && u(r, t, o, e), !this.callbacks) return; var h = { url: e.responseURL, data: o, code: a }; this.callbacks.onSuccess(h, r, t, e) } else { var d = n.loadPolicy.errorRetry; We(d, r.retry, !1, a) ? this.retry(d) : (D.error(a + " while loading " + t.url), this.callbacks.onError({ code: a, text: e.statusText }, t, e, r)) } } } }, e.loadtimeout = function () { var t, e = null == (t = this.config) ? void 0 : t.loadPolicy.timeoutRetry; if (We(e, this.stats.retry, !0)) this.retry(e); else { D.warn("timeout while loading " + this.context.url); var r = this.callbacks; r && (this.abortInternal(), r.onTimeout(this.stats, this.context, this.loader)) } }, e.retry = function (t) { var e = this.context, r = this.stats; this.retryDelay = Ve(t, r.retry), r.retry++, D.warn((status ? "HTTP Status " + status : "Timeout") + " while loading " + e.url + ", retrying " + r.retry + "/" + t.maxNumRetry + " in " + this.retryDelay + "ms"), this.abortInternal(), this.loader = null, self.clearTimeout(this.retryTimeout), this.retryTimeout = self.setTimeout(this.loadInternal.bind(this), this.retryDelay) }, e.loadprogress = function (t) { var e = this.stats; e.loaded = t.loaded, t.lengthComputable && (e.total = t.total) }, e.getCacheAge = function () { var t = null; if (this.loader && Oa.test(this.loader.getAllResponseHeaders())) { var e = this.loader.getResponseHeader("age"); t = e ? parseFloat(e) : null } return t }, e.getResponseHeader = function (t) { return this.loader && new RegExp("^" + t + ":\\s*[\\d.]+\\s*$", "im").test(this.loader.getAllResponseHeaders()) ? this.loader.getResponseHeader(t) : null }, t }(), Na = /(\d+)-(\d+)\/(\d+)/, Ua = function () { function t(t) { this.fetchSetup = void 0, this.requestTimeout = void 0, this.request = void 0, this.response = void 0, this.controller = void 0, this.context = void 0, this.config = null, this.callbacks = null, this.stats = void 0, this.loader = null, this.fetchSetup = t.fetchSetup || Ba, this.controller = new self.AbortController, this.stats = new x } var e = t.prototype; return e.destroy = function () { this.loader = this.callbacks = null, this.abortInternal() }, e.abortInternal = function () { var t = this.response; null != t && t.ok || (this.stats.aborted = !0, this.controller.abort()) }, e.abort = function () { var t; this.abortInternal(), null != (t = this.callbacks) && t.onAbort && this.callbacks.onAbort(this.stats, this.context, this.response) }, e.load = function (t, e, r) { var i = this, n = this.stats; if (n.loading.start) throw new Error("Loader can only be used once."); n.loading.start = self.performance.now(); var a = function (t, e) { var r = { method: "GET", mode: "cors", credentials: "same-origin", signal: e, headers: new self.Headers(o({}, t.headers)) }; return t.rangeEnd && r.headers.set("Range", "bytes=" + t.rangeStart + "-" + String(t.rangeEnd - 1)), r }(t, this.controller.signal), s = r.onProgress, l = "arraybuffer" === t.responseType, u = l ? "byteLength" : "length", h = e.loadPolicy, d = h.maxTimeToFirstByteMs, c = h.maxLoadTimeMs; this.context = t, this.config = e, this.callbacks = r, this.request = this.fetchSetup(t, a), self.clearTimeout(this.requestTimeout), e.timeout = d && y(d) ? d : c, this.requestTimeout = self.setTimeout((function () { i.abortInternal(), r.onTimeout(n, t, i.response) }), e.timeout), self.fetch(this.request).then((function (a) { i.response = i.loader = a; var o = Math.max(self.performance.now(), n.loading.start); if (self.clearTimeout(i.requestTimeout), e.timeout = c, i.requestTimeout = self.setTimeout((function () { i.abortInternal(), r.onTimeout(n, t, i.response) }), c - (o - n.loading.start)), !a.ok) { var u = a.status, h = a.statusText; throw new Ga(h || "fetch, bad network response", u, a) } return n.loading.first = o, n.total = function (t) { var e = t.get("Content-Range"); if (e) { var r = function (t) { var e = Na.exec(t); if (e) return parseInt(e[2]) - parseInt(e[1]) + 1 }(e); if (y(r)) return r } var i = t.get("Content-Length"); if (i) return parseInt(i) }(a.headers) || n.total, s && y(e.highWaterMark) ? i.loadProgressively(a, n, t, e.highWaterMark, s) : l ? a.arrayBuffer() : "json" === t.responseType ? a.json() : a.text() })).then((function (a) { var o = i.response; self.clearTimeout(i.requestTimeout), n.loading.end = Math.max(self.performance.now(), n.loading.first); var l = a[u]; l && (n.loaded = n.total = l); var h = { url: o.url, data: a, code: o.status }; s && !y(e.highWaterMark) && s(n, t, a, o), r.onSuccess(h, n, t, o) })).catch((function (e) { if (self.clearTimeout(i.requestTimeout), !n.aborted) { var a = e && e.code || 0, s = e ? e.message : null; r.onError({ code: a, text: s }, t, e ? e.details : null, n) } })) }, e.getCacheAge = function () { var t = null; if (this.response) { var e = this.response.headers.get("age"); t = e ? parseFloat(e) : null } return t }, e.getResponseHeader = function (t) { return this.response ? this.response.headers.get(t) : null }, e.loadProgressively = function (t, e, r, i, n) { void 0 === i && (i = 0); var a = new fn, s = t.body.getReader(); return function o() { return s.read().then((function (s) { if (s.done) return a.dataLength && n(e, r, a.flush(), t), Promise.resolve(new ArrayBuffer(0)); var l = s.value, u = l.length; return e.loaded += u, u < i || a.dataLength ? (a.push(l), a.dataLength >= i && n(e, r, a.flush(), t)) : n(e, r, l, t), o() })).catch((function () { return Promise.reject() })) }() }, t }(); function Ba(t, e) { return new self.Request(t.url, e) } var Ga = function (t) { function e(e, r, i) { var n; return (n = t.call(this, e) || this).code = void 0, n.details = void 0, n.code = r, n.details = i, n } return l(e, t), e }(f(Error)), Ka = /\s/, Ha = i(i({ autoStartLoad: !0, startPosition: -1, defaultAudioCodec: void 0, debug: !1, capLevelOnFPSDrop: !1, capLevelToPlayerSize: !1, ignoreDevicePixelRatio: !1, initialLiveManifestSize: 1, maxBufferLength: 30, backBufferLength: 1 / 0, maxBufferSize: 6e7, maxBufferHole: .1, highBufferWatchdogPeriod: 2, nudgeOffset: .1, nudgeMaxRetry: 3, maxFragLookUpTolerance: .25, liveSyncDurationCount: 3, liveMaxLatencyDurationCount: 1 / 0, liveSyncDuration: void 0, liveMaxLatencyDuration: void 0, maxLiveSyncPlaybackRate: 1, liveDurationInfinity: !1, liveBackBufferLength: null, maxMaxBufferLength: 600, enableWorker: !0, workerPath: null, enableSoftwareAES: !0, startLevel: void 0, startFragPrefetch: !1, fpsDroppedMonitoringPeriod: 5e3, fpsDroppedMonitoringThreshold: .2, appendErrorMaxRetry: 3, loader: Ma, fLoader: void 0, pLoader: void 0, xhrSetup: void 0, licenseXhrSetup: void 0, licenseResponseCallback: void 0, abrController: cn, bufferController: kn, capLevelController: Ea, errorController: nr, fpsController: Sa, 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, drmSystems: {}, drmSystemOptions: {}, requestMediaKeySystemAccessFunc: Z, testBandwidth: !0, progressive: !1, lowLatencyMode: !0, cmcd: void 0, enableDateRangeMetadataCues: !0, enableEmsgMetadataCues: !0, enableID3MetadataCues: !0, certLoadPolicy: { default: { maxTimeToFirstByteMs: 8e3, maxLoadTimeMs: 2e4, timeoutRetry: null, errorRetry: null } }, keyLoadPolicy: { default: { maxTimeToFirstByteMs: 8e3, maxLoadTimeMs: 2e4, timeoutRetry: { maxNumRetry: 1, retryDelayMs: 1e3, maxRetryDelayMs: 2e4, backoff: "linear" }, errorRetry: { maxNumRetry: 8, retryDelayMs: 1e3, maxRetryDelayMs: 2e4, backoff: "linear" } } }, manifestLoadPolicy: { default: { maxTimeToFirstByteMs: 1 / 0, maxLoadTimeMs: 2e4, timeoutRetry: { maxNumRetry: 2, retryDelayMs: 0, maxRetryDelayMs: 0 }, errorRetry: { maxNumRetry: 1, retryDelayMs: 1e3, maxRetryDelayMs: 8e3 } } }, playlistLoadPolicy: { default: { maxTimeToFirstByteMs: 1e4, maxLoadTimeMs: 2e4, timeoutRetry: { maxNumRetry: 2, retryDelayMs: 0, maxRetryDelayMs: 0 }, errorRetry: { maxNumRetry: 2, retryDelayMs: 1e3, maxRetryDelayMs: 8e3 } } }, fragLoadPolicy: { default: { maxTimeToFirstByteMs: 1e4, maxLoadTimeMs: 12e4, timeoutRetry: { maxNumRetry: 4, retryDelayMs: 0, maxRetryDelayMs: 0 }, errorRetry: { maxNumRetry: 6, retryDelayMs: 1e3, maxRetryDelayMs: 8e3 } } }, steeringManifestLoadPolicy: { default: { maxTimeToFirstByteMs: 1e4, maxLoadTimeMs: 2e4, timeoutRetry: { maxNumRetry: 2, retryDelayMs: 0, maxRetryDelayMs: 0 }, errorRetry: { maxNumRetry: 1, retryDelayMs: 1e3, maxRetryDelayMs: 8e3 } } }, manifestLoadingTimeOut: 1e4, manifestLoadingMaxRetry: 1, manifestLoadingRetryDelay: 1e3, manifestLoadingMaxRetryTimeout: 64e3, levelLoadingTimeOut: 1e4, levelLoadingMaxRetry: 4, levelLoadingRetryDelay: 1e3, levelLoadingMaxRetryTimeout: 64e3, fragLoadingTimeOut: 2e4, fragLoadingMaxRetry: 6, fragLoadingRetryDelay: 1e3, fragLoadingMaxRetryTimeout: 64e3 }, { cueHandler: { newCue: function (t, e, r, i) { for (var n, a, s, o, l, u = [], h = self.VTTCue || self.TextTrackCue, d = 0; d < i.rows.length; d++)if (s = !0, o = 0, l = "", !(n = i.rows[d]).isEmpty()) { for (var c, f = 0; f < n.chars.length; f++)Ka.test(n.chars[f].uchar) && s ? o++ : (l += n.chars[f].uchar, s = !1); n.cueStartTime = e, e === r && (r += 1e-4), o >= 16 ? o-- : o++; var g = ta(l.trim()), v = aa(e, r, g); null != t && null != (c = t.cues) && c.getCueById(v) || ((a = new h(e, r, g)).id = v, a.line = d + 1, a.align = "left", a.position = 10 + Math.min(80, 10 * Math.floor(8 * o / 32)), u.push(a)) } return t && u.length && (u.sort((function (t, e) { return "auto" === t.line || "auto" === e.line ? 0 : t.line > 8 && e.line > 8 ? e.line - t.line : t.line - e.line })), u.forEach((function (e) { return pe(t, e) }))), u } }, enableWebVTT: !0, enableIMSC1: !0, enableCEA708Captions: !0, captionsTextTrack1Label: "English", captionsTextTrack1LanguageCode: "en", captionsTextTrack2Label: "Spanish", captionsTextTrack2LanguageCode: "es", captionsTextTrack3Label: "Unknown CC", captionsTextTrack3LanguageCode: "", captionsTextTrack4Label: "Unknown CC", captionsTextTrack4LanguageCode: "", renderTextTracksNatively: !0 }), {}, { subtitleStreamController: yn, subtitleTrackController: En, timelineController: ya, audioStreamController: gn, audioTrackController: vn, emeController: Ra, cmcdController: _a, contentSteeringController: Pa }); function Va(t) { return t && "object" == typeof t ? Array.isArray(t) ? t.map(Va) : Object.keys(t).reduce((function (e, r) { return e[r] = Va(t[r]), e }), {}) : t } function Ya(t) { var e = t.loader; e !== Ua && e !== Ma ? (D.log("[config]: Custom loader detected, cannot enable progressive streaming"), t.progressive = !1) : function () { if (self.fetch && self.AbortController && self.ReadableStream && self.Request) try { return new self.ReadableStream({}), !0 } catch (t) { } return !1 }
1() && (t.loader = Ua, t.progressive = !0, t.enableSoftwareAES = !0, D.log("[config]: Progressive streaming enabled, using FetchLoader")) } var Wa = function () { function t(e) { void 0 === e && (e = {}), this.config = void 0, this.userConfig = void 0, this.coreComponents = void 0, this.networkControllers = void 0, this._emitter = new en, this._autoLevelCapping = void 0, this._maxHdcpLevel = null, this.abrController = void 0, this.bufferController = void 0, this.capLevelController = void 0, this.latencyController = void 0, this.levelController = void 0, this.streamController = void 0, this.audioTrackController = void 0, this.subtitleTrackController = void 0, this.emeController = void 0, this.cmcdController = void 0, this._media = null, this.url = null, b(e.debug || !1, "Hls instance"); var r = this.config = function (t, e) { if ((e.liveSyncDurationCount || e.liveMaxLatencyDurationCount) && (e.liveSyncDuration || e.liveMaxLatencyDuration)) throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration"); if (void 0 !== e.liveMaxLatencyDurationCount && (void 0 === e.liveSyncDurationCount || e.liveMaxLatencyDurationCount <= e.liveSyncDurationCount)) throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"'); if (void 0 !== e.liveMaxLatencyDuration && (void 0 === e.liveSyncDuration || e.liveMaxLatencyDuration <= e.liveSyncDuration)) throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"'); var r = Va(t), n = ["TimeOut", "MaxRetry", "RetryDelay", "MaxRetryTimeout"]; return ["manifest", "level", "frag"].forEach((function (t) { var i = ("level" === t ? "playlist" : t) + "LoadPolicy", a = void 0 === e[i], s = []; n.forEach((function (n) { var o = t + "Loading" + n, l = e[o]; if (void 0 !== l && a) { s.push(o); var u = r[i].default; switch (e[i] = { default: u }, n) { case "TimeOut": u.maxLoadTimeMs = l, u.maxTimeToFirstByteMs = l; break; case "MaxRetry": u.errorRetry.maxNumRetry = l, u.timeoutRetry.maxNumRetry = l; break; case "RetryDelay": u.errorRetry.retryDelayMs = l, u.timeoutRetry.retryDelayMs = l; break; case "MaxRetryTimeout": u.errorRetry.maxRetryDelayMs = l, u.timeoutRetry.maxRetryDelayMs = l } } })), s.length && D.warn('hls.js config: "' + s.join('", "') + '" setting(s) are deprecated, use "' + i + '": ' + JSON.stringify(e[i])) })), i(i({}, r), e) }(t.DefaultConfig, e); this.userConfig = e, this._autoLevelCapping = -1, r.progressive && Ya(r); var n = r.abrController, a = r.bufferController, s = r.capLevelController, o = r.errorController, l = r.fpsController, u = new o(this), h = this.abrController = new n(this), d = this.bufferController = new a(this), c = this.capLevelController = new s(this), f = new l(this), g = new ve(this), v = new be(this), m = r.contentSteeringController, p = m ? new m(this) : null, y = this.levelController = new sr(this, p), E = new fr(this), S = new Sr(this.config), L = this.streamController = new un(this, E, S); c.setStreamController(L), f.setStreamController(L); var R = [g, y, L]; p && R.splice(1, 0, p), this.networkControllers = R; var A = [h, d, c, f, v, E]; this.audioTrackController = this.createController(r.audioTrackController, R); var k = r.audioStreamController; k && R.push(new k(this, E, S)), this.subtitleTrackController = this.createController(r.subtitleTrackController, R); var I = r.subtitleStreamController; I && R.push(new I(this, E, S)), this.createController(r.timelineController, A), S.emeController = this.emeController = this.createController(r.emeController, A), this.cmcdController = this.createController(r.cmcdController, A), this.latencyController = this.createController(De, A), this.coreComponents = A, R.push(u); var w = u.onErrorOut; "function" == typeof w && this.on(T.ERROR, w, u) } t.isSupported = function () { return function () { var t = zr(); if (!t) return !1; var e = Qr(), 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 }() }; var e = t.prototype; return e.createController = function (t, e) { if (t) { var r = new t(this); return e && e.push(r), r } return null }, e.on = function (t, e, r) { void 0 === r && (r = this), this._emitter.on(t, e, r) }, e.once = function (t, e, r) { void 0 === r && (r = this), this._emitter.once(t, e, r) }, e.removeAllListeners = function (t) { this._emitter.removeAllListeners(t) }, e.off = function (t, e, r, i) { void 0 === r && (r = this), this._emitter.off(t, e, r, i) }, e.listeners = function (t) { return this._emitter.listeners(t) }, e.emit = function (t, e, r) { return this._emitter.emit(t, e, r) }, e.trigger = function (t, e) { if (this.config.debug) return this.emit
1(t, t, e); try { return this.emit(t, t, e) } catch (e) { D.error("An internal error happened while handling event " + t + '. Error message: "' + e.message + '". Here is a stacktrace:', e), this.trigger(T.ERROR, { type: E.OTHER_ERROR, details: S.INTERNAL_EXCEPTION, fatal: !1, event: t, error: e }) } return !1 }, e.listenerCount = function (t) { return this._emitter.listenerCount(t) }, e.destroy = function () { D.log("destroy"), this.trigger(T.DESTROYING, void 0), this.detachMedia(), this.removeAllListeners(), this._autoLevelCapping = -1, this.url = null, this.networkControllers.forEach((function (t) { return t.destroy() })), this.networkControllers.length = 0, this.coreComponents.forEach((function (t) { return t.destroy() })), this.coreComponents.length = 0; var t = this.config; t.xhrSetup = t.fetchSetup = void 0, this.userConfig = null }, e.attachMedia = function (t) { D.log("attachMedia"), this._media = t, this.trigger(T.MEDIA_ATTACHING, { media: t }) }, e.detachMedia = function () { D.log("detachMedia"), this.trigger(T.MEDIA_DETACHING, void 0), this._media = null }, e.loadSource = function (t) { this.stopLoad(); var e = this.media, r = this.url, i = this.url = p.buildAbsoluteURL(self.location.href, t, { alwaysNormalize: !0 }); D.log("loadSource:" + i), e && r && r !== i && this.bufferController.hasSourceTypes() && (this.detachMedia(), this.attachMedia(e)), this.trigger(T.MANIFEST_LOADING, { url: t }) }, e.startLoad = function (t) { void 0 === t && (t = -1), D.log("startLoad(" + t + ")"), this.networkControllers.forEach((function (e) { e.startLoad(t) })) }, e.stopLoad = function () { D.log("stopLoad"), this.networkControllers.forEach((function (t) { t.stopLoad() })) }, e.swapAudioCodec = function () { D.log("swapAudioCodec"), this.streamController.swapAudioCodec() }, e.recoverMediaError = function () { D.log("recoverMediaError"); var t = this._media; this.detachMedia(), t && this.attachMedia(t) }, e.removeLevel = function (t, e) { void 0 === e && (e = 0), this.levelController.removeLevel(t, e) }, a(t, [{ key: "levels", get: function () { var t = this.levelController.levels; return t || [] } }, { key: "currentLevel", get: function () { return this.streamController.currentLevel }, set: function (t) { D.log("set currentLevel:" + t), this.loadLevel = t, this.abrController.clearTimer(), this.streamController.immediateLevelSwitch() } }, { key: "nextLevel", get: function () { return this.streamController.nextLevel }, set: function (t) { D.log("set nextLevel:" + t), this.levelController.manualLevel = t, this.streamController.nextLevelSwitch() } }, { key: "loadLevel", get: function () { return this.levelController.level }, set: function (t) { D.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) { D.log("set firstLevel:" + t), this.levelController.firstLevel = t } }, { key: "startLevel", get: function () { return this.levelController.startLevel }, set: function (t) { D.log("set startLevel:" + t), -1 !== t && (t = Math.max(t, this.minAutoLevel)), this.levelController.startLevel = t } }, { key: "capLevelToPlayerSize", get: function () { return this.config.capLevelToPlayerSize }, set: function (t) { var e = !!t; e !== this.config.capLevelToPlayerSize && (e ? this.capLevelController.startCapping() : (this.capLevelController.stopCapping(), this.autoLevelCapping = -1, this.streamController.nextLevelSwitch()), this.config.capLevelToPlayerSize = e) } }, { key: "autoLevelCapping", get: function () { return this._autoLevelCapping }, set: function (t) { this._autoLevelCapping !== t && (D.log("set autoLevelCapping:" + t), this._autoLevelCapping = t) } }, { key: "bandwidthEstimate", get: function () { var t = this.abrController.bwEstimator; return t ? t.getEstimate() : NaN } }, { key: "ttfbEstimate", get: function () { var t = this.abrController.bwEstimator;
1 return t ? t.getEstimateTTFB() : NaN } }, { key: "maxHdcpLevel", get: function () { return this._maxHdcpLevel }, set: function (t) { Ie.indexOf(t) > -1 && (this._maxHdcpLevel = t) } }, { key: "autoLevelEnabled", get: function () { return -1 === this.levelController.manualLevel } }, { key: "manualLevel", get: function () { return this.levelController.manualLevel } }, { key: "minAutoLevel", get: function () { var t = this.levels, e = this.config.minAutoBitrate; if (!t) return 0; for (var r = t.length, i = 0; i < r; i++)if (t[i].maxBitrate >= e) return i; return 0 } }, { key: "maxAutoLevel", get: function () { var t, e = this.levels, r = this.autoLevelCapping, i = this.maxHdcpLevel; if (t = -1 === r && e && e.length ? e.length - 1 : r, i) for (var n = t; n--;) { var a = e[n].attrs["HDCP-LEVEL"]; if (a && a <= i) return n } return t } }, { key: "nextAutoLevel", get: function () { return Math.min(Math.max(this.abrController.nextAutoLevel, this.minAutoLevel), this.maxAutoLevel) }, set: function (t) { this.abrController.nextAutoLevel = Math.max(this.minAutoLevel, t) } }, { key: "playingDate", get: function () { return this.streamController.currentProgramDateTime } }, { key: "mainForwardBufferInfo", get: function () { return this.streamController.getMainFwdBufferInfo() } }, { 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: "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: "media", get: function () { return this._media } }, { key: "subtitleDisplay", get: function () { var t = this.subtitleTrackController; return !!t && t.subtitleDisplay }, set: function (t) { var e = this.subtitleTrackController; e && (e.subtitleDisplay = t) } }, { key: "lowLatencyMode", get: function () { return this.config.lowLatencyMode }
1, set: function (t) { this.config.lowLatencyMode = t } }, { key: "liveSyncPosition", get: function () { return this.latencyController.liveSyncPosition } }, { key: "latency", get: function () { return this.latencyController.latency } }, { key: "maxLatency", get: function () { return this.latencyController.maxLatency } }, { key: "targetLatency", get: function () { return this.latencyController.targetLatency } }, { key: "drift", get: function () { return this.latencyController.drift } }, { key: "forceStartLoad", get: function () { return this.streamController.forceStartLoad } }], [{ key: "version", get: function () { return "1.4.0" } }, { key: "Events", get: function () { return T } }, { key: "ErrorTypes", get: function () { return E } }, { key: "ErrorDetails", get: function () { return S } }, { key: "DefaultConfig", get: function () { return t.defaultConfig ? t.defaultConfig : Ha }, set: function (e) { t.defaultConfig = e } }]), t }(); return Wa.defaultConfig = void 0, Wa }, "object" == typeof exports && "undefined" != typeof module ? module.exports = i() : "function" == typeof define && define.amd ? define(i) : (r = "undefined" != typeof globalThis ? globalThis : r || self).Hls = i() }(!1); 2 3 4let hlsInstance = null; 5 6export function loadStream(url, dotNetHelper) { 7 const video = document.getElementById("reproductor"); 8 9 if (video != null && url != null && dotNetHelper != null) { 10 video.pause(); 11 12 if (video._timeUpdateHandler) { 13 video.removeEventListener("timeupdate", video._timeUpdateHandler); 14 video._timeUpdateHandler = null; 15 } 16 17 if (hlsInstance) { 18 try { 19 hlsInstance.stopLoad(); 20 hlsInstance.detachMedia(); 21 hlsInstance.destroy(); 22 } catch (e) { 23 console.warn("Error al destruir HLS:", e); 24 } 25 hlsInstance = null; 26 } 27 28 video.removeAttribute("src"); 29 video.removeAttribute("poster"); 30 video.currentTime = 0; 31 32 const lowerUrl = url.toLowerCase(); 33 34 if (lowerUrl.endsWith(".m3u8")) { 35 if (typeof Hls !== "undefined" && Hls.isSupported()) { 36 hlsInstance = new Hls({ 37 autoStartLoad: true, 38 enableWorker: true, 39 lowLatencyMode: false 40 }); 41 hlsInstance.loadSource(url); 42 hlsInstance.attachMedia(video); 43 } else if (video.canPlayType("application/vnd.apple.mpegurl") !== "") { 44 video.src = url; 45 } 46 } else if (lowerUrl.endsWith(".mp4") || lowerUrl.endsWith(".webm")) { 47 video.src = url; 48 } 49 50 video._timeUpdateHandler = function () { 51 dotNetHelper.invokeMethodAsync( 52 "ActualizarTiempo", 53 video.currentTime, 54 video.duration 55 ); 56 }; 57 58 video.addEventListener("timeupdate", video._timeUpdateHandler); 59 } 60} 61 62export function playVideo() { 63 const video = document.getElementById("reproductor"); 64 65 if (video != null) { 66 video.play(); 67 } 68} 69 70export function togglePlay() { 71 const video = document.getElementById("reproductor"); 72 73 if (video != null) { 74 if (video.paused) { 75 video.play(); 76 return true; 77 } else { 78 video.pause(); 79 return false; 80 } 81 } 82} 83 84export function toggleMute() { 85 const video = document.getElementById("reproductor"); 86 87 if (video != null) { 88 video.muted = !video.muted; 89 return video.muted; 90 } 91} 92 93export function setVolume(vol) { 94 const video = document.getElementById("reproductor"); 95 if (video != null) { 96 video.volume = vol; 97 } 98} 99 100export function toggleFullScreen() { 101 const video = document.getElementById("reproductor"); 102 103 if (video != null) { 104 if (!document.fullscreenElement) { 105 video.requestFullscreen(); 106 } else { 107 document.exitFullscreen(); 108 } 109 } 110} 111 112export function seek(clientX) { 113 const video = document.getElementById("reproductor"); 114 if (!video) return; 115 116 if (!Number.isFinite(video.duration) || video.duration <= 0) { 117 return; 118 } 119 120 const rect = video.getBoundingClientRect(); 121 if (rect.width <= 0) return; 122
123 let porcentaje = (clientX - rect.left) / rect.width; 124 125 porcentaje = Math.max(0, Math.min(1, porcentaje)); 126 127 const tiempo = video.duration * porcentaje; 128 if (!Number.isFinite(tiempo)) return; 129 130 video.currentTime = tiempo; 131}
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.