test
当前为
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/386194/709145/mux.js
- "undefined" != typeof window && function(e, t) {
- "object" == typeof exports && "object" == typeof module ? module.exports = t() : "function" == typeof define && define.amd ? define([], t) : "object" == typeof exports ? exports.Hls = t() : e.Hls = t()
- }(this, function() {
- return function(e) {
- var t = {};
- function r(i) {
- if (t[i]) return t[i].exports;
- var a = t[i] = {
- i: i,
- l: !1,
- exports: {}
- };
- return e[i].call(a.exports, a, a.exports, r), a.l = !0, a.exports
- }
- return r.m = e, r.c = t, r.d = function(e, t, i) {
- r.o(e, t) || Object.defineProperty(e, t, {
- enumerable: !0,
- get: i
- })
- }, r.r = function(e) {
- "undefined" != typeof Symbol && Symbol.toStringTag && Object.defineProperty(e, Symbol.toStringTag, {
- value: "Module"
- }), Object.defineProperty(e, "__esModule", {
- value: !0
- })
- }, r.t = function(e, t) {
- if (1 & t && (e = r(e)), 8 & t) return e;
- if (4 & t && "object" == typeof e && e && e.__esModule) return e;
- var i = Object.create(null);
- if (r.r(i), Object.defineProperty(i, "default", {
- enumerable: !0,
- value: e
- }), 2 & t && "string" != typeof e)
- for (var a in e) r.d(i, a, function(t) {
- return e[t]
- }.bind(null, a));
- return i
- }, r.n = function(e) {
- var t = e && e.__esModule ? function() {
- return e.default
- } : function() {
- return e
- };
- return r.d(t, "a", t), t
- }, r.o = function(e, t) {
- return Object.prototype.hasOwnProperty.call(e, t)
- }, r.p = "/dist/", r(r.s = 31)
- }([function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(6);
- function a() {}
- var n = {
- trace: a,
- debug: a,
- log: a,
- warn: a,
- info: a,
- error: a
- },
- o = n;
- var s = i.getSelfScope();
- function l(e) {
- for (var t = [], r = 1; r < arguments.length; r++) t[r - 1] = arguments[r];
- t.forEach(function(t) {
- o[t] = e[t] ? e[t].bind(e) : function(e) {
- var t = s.console[e];
- return t ? function() {
- for (var r = [], i = 0; i < arguments.length; i++) r[i] = arguments[i];
- r[0] && (r[0] = function(e, t) {
- return t = "[" + e + "] > " + t
- }(e, r[0])), t.apply(s.console, r)
- } : a
- }(t)
- })
- }
- t.enableLogs = function(e) {
- if (!0 === e || "object" == typeof e) {
- l(e, "debug", "log", "info", "warn", "error");
- try {
- o.log()
- } catch (e) {
- o = n
- }
- } else o = n
- }, t.logger = o
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- t.default = {
- MEDIA_ATTACHING: "hlsMediaAttaching",
- MEDIA_ATTACHED: "hlsMediaAttached",
- MEDIA_DETACHING: "hlsMediaDetaching",
- MEDIA_DETACHED: "hlsMediaDetached",
- BUFFER_RESET: "hlsBufferReset",
- BUFFER_CODECS: "hlsBufferCodecs",
- BUFFER_CREATED: "hlsBufferCreated",
- BUFFER_APPENDING: "hlsBufferAppending",
- BUFFER_APPENDED: "hlsBufferAppended",
- BUFFER_EOS: "hlsBufferEos",
- BUFFER_FLUSHING: "hlsBufferFlushing",
- BUFFER_FLUSHED: "hlsBufferFlushed",
- MANIFEST_LOADING: "hlsManifestLoading",
- MANIFEST_LOADED: "hlsManifestLoaded",
- MANIFEST_PARSED: "hlsManifestParsed",
- LEVEL_SWITCHING: "hlsLevelSwitching",
- LEVEL_SWITCHED: "hlsLevelSwitched",
- LEVEL_LOADING: "hlsLevelLoading",
- LEVEL_LOADED: "hlsLevelLoaded",
- LEVEL_UPDATED: "hlsLevelUpdated",
- LEVEL_PTS_UPDATED: "hlsLevelPtsUpdated",
- AUDIO_TRACKS_UPDATED: "hlsAudioTracksUpdated",
- AUDIO_TRACK_SWITCHING: "hlsAudioTrackSwitching",
- AUDIO_TRACK_SWITCHED: "hlsAudioTrackSwitched",
- AUDIO_TRACK_LOADING: "hlsAudioTrackLoading",
- AUDIO_TRACK_LOADED: "hlsAudioTrackLoaded",
- SUBTITLE_TRACKS_UPDATED: "hlsSubtitleTracksUpdated",
- SUBTITLE_TRACK_SWITCH: "hlsSubtitleTrackSwitch",
- SUBTITLE_TRACK_LOADING: "hlsSubtitleTrackLoading",
- SUBTITLE_TRACK_LOADED: "hlsSubtitleTrackLoaded",
- SUBTITLE_FRAG_PROCESSED: "hlsSubtitleFragProcessed",
- INIT_PTS_FOUND: "hlsInitPtsFound",
- FRAG_LOADING: "hlsFragLoading",
- FRAG_LOAD_PROGRESS: "hlsFragLoadProgress",
- FRAG_LOAD_EMERGENCY_ABORTED: "hlsFragLoadEmergencyAborted",
- FRAG_LOADED: "hlsFragLoaded",
- FRAG_DECRYPTED: "hlsFragDecrypted",
- FRAG_PARSING_INIT_SEGMENT: "hlsFragParsingInitSegment",
- FRAG_PARSING_USERDATA: "hlsFragParsingUserdata",
- FRAG_PARSING_METADATA: "hlsFragParsingMetadata",
- FRAG_PARSING_DATA: "hlsFragParsingData",
- FRAG_PARSED: "hlsFragParsed",
- FRAG_BUFFERED: "hlsFragBuffered",
- FRAG_CHANGED: "hlsFragChanged",
- FPS_DROP: "hlsFpsDrop",
- FPS_DROP_LEVEL_CAPPING: "hlsFpsDropLevelCapping",
- ERROR: "hlsError",
- DESTROYING: "hlsDestroying",
- KEY_LOADING: "hlsKeyLoading",
- KEY_LOADED: "hlsKeyLoaded",
- STREAM_STATE_TRANSITION: "hlsStreamStateTransition"
- }
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(6).getSelfScope().Number;
- t.Number = i, i.isFinite = i.isFinite || function(e) {
- return "number" == typeof e && isFinite(e)
- }
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- }), t.ErrorTypes = {
- NETWORK_ERROR: "networkError",
- MEDIA_ERROR: "mediaError",
- KEY_SYSTEM_ERROR: "keySystemError",
- MUX_ERROR: "muxError",
- OTHER_ERROR: "otherError"
- }, t.ErrorDetails = {
- KEY_SYSTEM_NO_KEYS: "keySystemNoKeys",
- KEY_SYSTEM_NO_ACCESS: "keySystemNoAccess",
- KEY_SYSTEM_NO_SESSION: "keySystemNoSession",
- KEY_SYSTEM_LICENSE_REQUEST_FAILED: "keySystemLicenseRequestFailed",
- MANIFEST_LOAD_ERROR: "manifestLoadError",
- MANIFEST_LOAD_TIMEOUT: "manifestLoadTimeOut",
- MANIFEST_PARSING_ERROR: "manifestParsingError",
- MANIFEST_INCOMPATIBLE_CODECS_ERROR: "manifestIncompatibleCodecsError",
- LEVEL_LOAD_ERROR: "levelLoadError",
- LEVEL_LOAD_TIMEOUT: "levelLoadTimeOut",
- LEVEL_SWITCH_ERROR: "levelSwitchError",
- AUDIO_TRACK_LOAD_ERROR: "audioTrackLoadError",
- AUDIO_TRACK_LOAD_TIMEOUT: "audioTrackLoadTimeOut",
- FRAG_LOAD_ERROR: "fragLoadError",
- FRAG_LOAD_TIMEOUT: "fragLoadTimeOut",
- FRAG_DECRYPT_ERROR: "fragDecryptError",
- FRAG_PARSING_ERROR: "fragParsingError",
- REMUX_ALLOC_ERROR: "remuxAllocError",
- KEY_LOAD_ERROR: "keyLoadError",
- KEY_LOAD_TIMEOUT: "keyLoadTimeOut",
- BUFFER_ADD_CODEC_ERROR: "bufferAddCodecError",
- BUFFER_APPEND_ERROR: "bufferAppendError",
- BUFFER_APPENDING_ERROR: "bufferAppendingError",
- BUFFER_STALLED_ERROR: "bufferStalledError",
- BUFFER_FULL_ERROR: "bufferFullError",
- BUFFER_SEEK_OVER_HOLE: "bufferSeekOverHole",
- BUFFER_NUDGE_ON_STALL: "bufferNudgeOnStall",
- INTERNAL_EXCEPTION: "internalException"
- }
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(0),
- a = r(3),
- n = r(1),
- o = {
- hlsEventGeneric: !0,
- hlsHandlerDestroying: !0,
- hlsHandlerDestroyed: !0
- },
- s = function() {
- function e(e) {
- for (var t = [], r = 1; r < arguments.length; r++) t[r - 1] = arguments[r];
- this.hls = e, this.onEvent = this.onEvent.bind(this), this.handledEvents = t, this.useGenericHandler = !0, this.registerListeners()
- }
- return e.prototype.destroy = function() {
- this.onHandlerDestroying(), this.unregisterListeners(), this.onHandlerDestroyed()
- }, e.prototype.onHandlerDestroying = function() {}, e.prototype.onHandlerDestroyed = function() {}, e.prototype.isEventHandler = function() {
- return "object" == typeof this.handledEvents && this.handledEvents.length && "function" == typeof this.onEvent
- }, e.prototype.registerListeners = function() {
- this.isEventHandler() && this.handledEvents.forEach(function(e) {
- if (o[e]) throw new Error("Forbidden event-name: " + e);
- this.hls.on(e, this.onEvent)
- }, this)
- }, e.prototype.unregisterListeners = function() {
- this.isEventHandler() && this.handledEvents.forEach(function(e) {
- this.hls.off(e, this.onEvent)
- }, this)
- }, e.prototype.onEvent = function(e, t) {
- this.onEventGeneric(e, t)
- }, e.prototype.onEventGeneric = function(e, t) {
- try {
- (function(e, t) {
- var r = "on" + e.replace("hls", "");
- if ("function" != typeof this[r]) throw new Error("Event " + e + " has no generic handler in this " + this.constructor.name + " class (tried " + r + ")");
- return this[r].bind(this, t)
- }).call(this, e, t).call()
- } catch (t) {
- i.logger.error("An internal error happened while handling event " + e + '. Error message: "' + t.message + '". Here is a stacktrace:', t), this.hls.trigger(n.default.ERROR, {
- type: a.ErrorTypes.OTHER_ERROR,
- details: a.ErrorDetails.INTERNAL_EXCEPTION,
- fatal: !1,
- event: e,
- err: t
- })
- }
- }, e
- }();
- t.default = s
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = function() {
- function e() {}
- return e.isBuffered = function(e, t) {
- try {
- if (e)
- for (var r = e.buffered, i = 0; i < r.length; i++)
- if (t >= r.start(i) && t <= r.end(i)) return !0
- } catch (e) {}
- return !1
- }, e.bufferInfo = function(e, t, r) {
- try {
- if (e) {
- var i = e.buffered,
- a = [],
- n = void 0;
- for (n = 0; n < i.length; n++) a.push({
- start: i.start(n),
- end: i.end(n)
- });
- return this.bufferedInfo(a, t, r)
- }
- } catch (e) {}
- return {
- len: 0,
- start: t,
- end: t,
- nextStart: void 0
- }
- }, e.bufferedInfo = function(e, t, r) {
- var i, a, n, o, s, l = [];
- for (e.sort(function(e, t) {
- var r = e.start - t.start;
- return r || t.end - e.end
- }), s = 0; s < e.length; s++) {
- var u = l.length;
- if (u) {
- var d = l[u - 1].end;
- e[s].start - d < r ? e[s].end > d && (l[u - 1].end = e[s].end) : l.push(e[s])
- } else l.push(e[s])
- }
- for (s = 0, i = 0, a = n = t; s < l.length; s++) {
- var f = l[s].start,
- c = l[s].end;
- if (t + r >= f && t < c) a = f, i = (n = c) - t;
- else if (t + r < f) {
- o = f;
- break
- }
- }
- return {
- len: i,
- start: a,
- end: n,
- nextStart: o
- }
- }, e
- }();
- t.BufferHelper = i
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- }), t.getSelfScope = function() {
- return "undefined" == typeof window ? self : window
- }
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(4),
- n = r(1);
- t.FragmentState = {
- NOT_LOADED: "NOT_LOADED",
- APPENDING: "APPENDING",
- PARTIAL: "PARTIAL",
- OK: "OK"
- };
- var o = function(r) {
- function o(e) {
- var t = r.call(this, e, n.default.BUFFER_APPENDED, n.default.FRAG_BUFFERED, n.default.FRAG_LOADED) || this;
- return t.bufferPadding = .2, t.fragments = Object.create(null), t.timeRanges = Object.create(null), t.config = e.config, t
- }
- return i(o, r), o.prototype.destroy = function() {
- this.fragments = Object.create(null), this.timeRanges = Object.create(null), this.config = null, a.default.prototype.destroy.call(this), r.prototype.destroy.call(this)
- }, o.prototype.getBufferedFrag = function(e, t) {
- var r = this.fragments,
- i = Object.keys(r).filter(function(i) {
- var a = r[i];
- if (a.body.type !== t) return !1;
- if (!a.buffered) return !1;
- var n = a.body;
- return n.startPTS <= e && e <= n.endPTS
- });
- if (0 === i.length) return null;
- var a = i.pop();
- return r[a].body
- }, o.prototype.detectEvictedFragments = function(e, t) {
- var r, i, a = this;
- Object.keys(this.fragments).forEach(function(n) {
- var o = a.fragments[n];
- if (!0 === o.buffered) {
- var s = o.range[e];
- if (s) {
- r = s.time;
- for (var l = 0; l < r.length; l++)
- if (i = r[l], !1 === a.isTimeBuffered(i.startPTS, i.endPTS, t)) {
- a.removeFragment(o.body);
- break
- }
- }
- }
- })
- }, o.prototype.detectPartialFragments = function(e) {
- var t = this,
- r = this.getFragmentKey(e),
- i = this.fragments[r];
- i && (i.buffered = !0, Object.keys(this.timeRanges).forEach(function(r) {
- if (e.hasElementaryStream(r)) {
- var a = t.timeRanges[r];
- i.range[r] = t.getBufferedTimes(e.startPTS, e.endPTS, a)
- }
- }))
- }, o.prototype.getBufferedTimes = function(e, t, r) {
- for (var i, a, n = [], o = !1, s = 0; s < r.length; s++) {
- if (i = r.start(s) - this.bufferPadding, a = r.end(s) + this.bufferPadding, e >= i && t <= a) {
- n.push({
- startPTS: Math.max(e, r.start(s)),
- endPTS: Math.min(t, r.end(s))
- });
- break
- }
- if (e < a && t > i) n.push({
- startPTS: Math.max(e, r.start(s)),
- endPTS: Math.min(t, r.end(s))
- }), o = !0;
- else if (t <= i) break
- }
- return {
- time: n,
- partial: o
- }
- }, o.prototype.getFragmentKey = function(e) {
- return e.type + "_" + e.level + "_" + e.urlId + "_" + e.sn
- }, o.prototype.getPartialFragment = function(e) {
- var t, r, i, a = this,
- n = null,
- o = 0;
- return Object.keys(this.fragments).forEach(function(s) {
- var l = a.fragments[s];
- a.isPartial(l) && (r = l.body.startPTS - a.bufferPadding, i = l.body.endPTS + a.bufferPadding, e >= r && e <= i && (t = Math.min(e - r, i - e), o <= t && (n = l.body, o = t)))
- }), n
- }, o.prototype.getState = function(e) {
- var r = this.getFragmentKey(e),
- i = this.fragments[r],
- a = t.FragmentState.NOT_LOADED;
- return void 0 !== i && (a = i.buffered ? !0 === this.isPartial(i) ? t.FragmentState.PARTIAL : t.FragmentState.OK : t.FragmentState.APPENDING), a
- }, o.prototype.isPartial = function(e) {
- return !0 === e.buffered && (void 0 !== e.range.video && !0 === e.range.video.partial || void 0 !== e.range.audio && !0 === e.range.audio.partial)
- }, o.prototype.isTimeBuffered = function(e, t, r) {
- for (var i, a, n = 0; n < r.length; n++) {
- if (i = r.start(n) - this.bufferPadding, a = r.end(n) + this.bufferPadding, e >= i && t <= a) return !0;
- if (t <= i) return !1
- }
- return !1
- }, o.prototype.onFragLoaded = function(t) {
- var r = t.frag;
- e.isFinite(r.sn) && !r.bitrateTest && (this.fragments[this.getFragmentKey(r)] = {
- body: r,
- range: Object.create(null),
- buffered: !1
- })
- }, o.prototype.onBufferAppended = function(e) {
- var t = this;
- this.timeRanges = e.timeRanges, Object.keys(this.timeRanges).forEach(function(e) {
- var r = t.timeRanges[e];
- t.detectEvictedFragments(e, r)
- })
- }, o.prototype.onFragBuffered = function(e) {
- this.detectPartialFragments(e.frag)
- }, o.prototype.hasFragment = function(e) {
- var t = this.getFragmentKey(e);
- return void 0 !== this.fragments[t]
- }, o.prototype.removeFragment = function(e) {
- var t = this.getFragmentKey(e);
- delete this.fragments[t]
- }, o.prototype.removeAllFragments = function() {
- this.fragments = Object.create(null)
- }, o
- }(a.default);
- t.FragmentTracker = o
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(0);
- function a(t, r, a) {
- var n = t[r],
- o = t[a],
- s = o.startPTS;
- e.isFinite(s) ? a > r ? (n.duration = s - n.start, n.duration < 0 && i.logger.warn("negative duration computed for frag " + n.sn + ",level " + n.level + ", there should be some duration drift between playlist and fragment!")) : (o.duration = n.start - s, o.duration < 0 && i.logger.warn("negative duration computed for frag " + o.sn + ",level " + o.level + ", there should be some duration drift between playlist and fragment!")) : o.start = a > r ? n.start + n.duration : Math.max(n.start - o.duration, 0)
- }
- function n(t, r, i, n, o, s) {
- var l = i;
- if (e.isFinite(r.startPTS)) {
- var u = Math.abs(r.startPTS - i);
- e.isFinite(r.deltaPTS) ? r.deltaPTS = Math.max(u, r.deltaPTS) : r.deltaPTS = u, l = Math.max(i, r.startPTS), i = Math.min(i, r.startPTS), n = Math.max(n, r.endPTS), o = Math.min(o, r.startDTS), s = Math.max(s, r.endDTS)
- }
- var d = i - r.start;
- r.start = r.startPTS = i, r.maxStartPTS = l, r.endPTS = n, r.startDTS = o, r.endDTS = s, r.duration = n - i;
- var f, c, h, p = r.sn;
- if (!t || p < t.startSN || p > t.endSN) return 0;
- for (f = p - t.startSN, (c = t.fragments)[f] = r, h = f; h > 0; h--) a(c, h, h - 1);
- for (h = f; h < c.length - 1; h++) a(c, h, h + 1);
- return t.PTSKnown = !0, d
- }
- function o(e, t, r) {
- if (e && t)
- for (var i = Math.max(e.startSN, t.startSN) - t.startSN, a = Math.min(e.endSN, t.endSN) - t.startSN, n = t.startSN - e.startSN, o = i; o <= a; o++) {
- var s = e.fragments[n + o],
- l = t.fragments[o];
- if (!s || !l) break;
- r(s, l, o)
- }
- }
- function s(e, t) {
- var r = t.startSN - e.startSN,
- i = e.fragments,
- a = t.fragments;
- if (!(r < 0 || r > i.length))
- for (var n = 0; n < a.length; n++) a[n].start += i[r].start
- }
- t.addGroupId = function(e, t, r) {
- switch (t) {
- case "audio":
- e.audioGroupIds || (e.audioGroupIds = []), e.audioGroupIds.push(r);
- break;
- case "text":
- e.textGroupIds || (e.textGroupIds = []), e.textGroupIds.push(r)
- }
- }, t.updatePTS = a, t.updateFragPTSDTS = n, t.mergeDetails = function(t, r) {
- r.initSegment && t.initSegment && (r.initSegment = t.initSegment);
- var a, l = 0;
- if (o(t, r, function(t, i) {
- l = t.cc - i.cc, e.isFinite(t.startPTS) && (i.start = i.startPTS = t.startPTS, i.endPTS = t.endPTS, i.duration = t.duration, i.backtracked = t.backtracked, i.dropped = t.dropped, a = i), r.PTSKnown = !0
- }), r.PTSKnown) {
- if (l) {
- i.logger.log("discontinuity sliding from playlist, take drift into account");
- for (var u = r.fragments, d = 0; d < u.length; d++) u[d].cc += l
- }
- a ? n(r, a, a.startPTS, a.endPTS, a.startDTS, a.endDTS) : s(t, r), r.PTSKnown = t.PTSKnown
- }
- }, t.mergeSubtitlePlaylists = function(e, t, r) {
- void 0 === r && (r = 0);
- var i = -1;
- o(e, t, function(e, t, r) {
- t.start = e.start, i = r
- });
- var a = t.fragments;
- if (i < 0) a.forEach(function(e) {
- e.start += r
- });
- else
- for (var n = i + 1; n < a.length; n++) a[n].start = a[n - 1].start + a[n - 1].duration
- }, t.mapFragmentIntersection = o, t.adjustSliding = s, t.computeReloadInterval = function(e, t, r) {
- var i = 1e3 * (t.averagetargetduration ? t.averagetargetduration : t.targetduration),
- a = i / 2;
- return e && t.endSN === e.endSN && (i = a), r && (i = Math.max(a, i - (window.performance.now() - r))), Math.round(i)
- }
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- ! function(t) {
- var r = /^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/\?#]*\/)*.*?)??(;.*?)?(\?.*?)?(#.*?)?$/,
- i = /^([^\/?#]*)(.*)$/,
- a = /(?:\/|^)\.(?=\/)/g,
- n = /(?:\/|^)\.\.\/(?!\.\.\/).*?(?=\/)/g,
- o = {
- buildAbsoluteURL: function(e, t, r) {
- if (r = r || {}, e = e.trim(), !(t = t.trim())) {
- if (!r.alwaysNormalize) return e;
- var a = o.parseURL(e);
- if (!a) throw new Error("Error trying to parse base URL.");
- return a.path = o.normalizePath(a.path), o.buildURLFromParts(a)
- }
- var n = o.parseURL(t);
- if (!n) throw new Error("Error trying to parse relative URL.");
- if (n.scheme) return r.alwaysNormalize ? (n.path = o.normalizePath(n.path), o.buildURLFromParts(n)) : t;
- var s = o.parseURL(e);
- if (!s) throw new Error("Error trying to parse base URL.");
- if (!s.netLoc && s.path && "/" !== s.path[0]) {
- var l = i.exec(s.path);
- s.netLoc = l[1], s.path = l[2]
- }
- s.netLoc && !s.path && (s.path = "/");
- var u = {
- scheme: s.scheme,
- netLoc: n.netLoc,
- path: null,
- params: n.params,
- query: n.query,
- fragment: n.fragment
- };
- if (!n.netLoc && (u.netLoc = s.netLoc, "/" !== n.path[0]))
- if (n.path) {
- var d = s.path,
- f = d.substring(0, d.lastIndexOf("/") + 1) + n.path;
- u.path = o.normalizePath(f)
- } else u.path = s.path, n.params || (u.params = s.params, n.query || (u.query = s.query));
- return null === u.path && (u.path = r.alwaysNormalize ? o.normalizePath(n.path) : n.path), o.buildURLFromParts(u)
- },
- parseURL: function(e) {
- var t = r.exec(e);
- return t ? {
- scheme: t[1] || "",
- netLoc: t[2] || "",
- path: t[3] || "",
- params: t[4] || "",
- query: t[5] || "",
- fragment: t[6] || ""
- } : null
- },
- normalizePath: function(e) {
- for (e = e.split("").reverse().join("").replace(a, ""); e.length !== (e = e.replace(n, "")).length;);
- return e.split("").reverse().join("")
- },
- buildURLFromParts: function(e) {
- return e.scheme + e.netLoc + e.path + e.params + e.query + e.fragment
- }
- };
- e.exports = o
- }()
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- t.default = {
- search: function(e, t) {
- for (var r = 0, i = e.length - 1, a = null, n = null; r <= i;) {
- var o = t(n = e[a = (r + i) / 2 | 0]);
- if (o > 0) r = a + 1;
- else {
- if (!(o < 0)) return n;
- i = a - 1
- }
- }
- return null
- }
- }
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = function() {
- function e() {}
- return e.isHeader = function(e, t) {
- return t + 10 <= e.length && 73 === e[t] && 68 === e[t + 1] && 51 === e[t + 2] && e[t + 3] < 255 && e[t + 4] < 255 && e[t + 6] < 128 && e[t + 7] < 128 && e[t + 8] < 128 && e[t + 9] < 128
- }, e.isFooter = function(e, t) {
- return t + 10 <= e.length && 51 === e[t] && 68 === e[t + 1] && 73 === e[t + 2] && e[t + 3] < 255 && e[t + 4] < 255 && e[t + 6] < 128 && e[t + 7] < 128 && e[t + 8] < 128 && e[t + 9] < 128
- }, e.getID3Data = function(t, r) {
- for (var i = r, a = 0; e.isHeader(t, r);) {
- a += 10, a += e._readSize(t, r + 6), e.isFooter(t, r + 10) && (a += 10), r += a
- }
- if (a > 0) return t.subarray(i, i + a)
- }, e._readSize = function(e, t) {
- var r = 0;
- return r = (127 & e[t]) << 21, r |= (127 & e[t + 1]) << 14, r |= (127 & e[t + 2]) << 7, r |= 127 & e[t + 3]
- }, e.getTimeStamp = function(t) {
- for (var r = e.getID3Frames(t), i = 0; i < r.length; i++) {
- var a = r[i];
- if (e.isTimeStampFrame(a)) return e._readTimeStamp(a)
- }
- }, e.isTimeStampFrame = function(e) {
- return e && "PRIV" === e.key && "com.apple.streaming.transportStreamTimestamp" === e.info
- }, e._getFrameData = function(t) {
- var r = String.fromCharCode(t[0], t[1], t[2], t[3]),
- i = e._readSize(t, 4);
- return {
- type: r,
- size: i,
- data: t.subarray(10, 10 + i)
- }
- }, e.getID3Frames = function(t) {
- for (var r = 0, i = []; e.isHeader(t, r);) {
- for (var a = e._readSize(t, r + 6), n = (r += 10) + a; r + 8 < n;) {
- var o = e._getFrameData(t.subarray(r)),
- s = e._decodeFrame(o);
- s && i.push(s), r += o.size + 10
- }
- e.isFooter(t, r) && (r += 10)
- }
- return i
- }, e._decodeFrame = function(t) {
- return "PRIV" === t.type ? e._decodePrivFrame(t) : "T" === t.type[0] ? e._decodeTextFrame(t) : "W" === t.type[0] ? e._decodeURLFrame(t) : void 0
- }, e._readTimeStamp = function(e) {
- if (8 === e.data.byteLength) {
- var t = new Uint8Array(e.data),
- r = 1 & t[3],
- i = (t[4] << 23) + (t[5] << 15) + (t[6] << 7) + t[7];
- return i /= 45, r && (i += 47721858.84), Math.round(i)
- }
- }, e._decodePrivFrame = function(t) {
- if (!(t.size < 2)) {
- var r = e._utf8ArrayToStr(t.data, !0),
- i = new Uint8Array(t.data.subarray(r.length + 1));
- return {
- key: t.type,
- info: r,
- data: i.buffer
- }
- }
- }, e._decodeTextFrame = function(t) {
- if (!(t.size < 2)) {
- if ("TXXX" === t.type) {
- var r = 1,
- i = e._utf8ArrayToStr(t.data.subarray(r));
- r += i.length + 1;
- var a = e._utf8ArrayToStr(t.data.subarray(r));
- return {
- key: t.type,
- info: i,
- data: a
- }
- }
- var n = e._utf8ArrayToStr(t.data.subarray(1));
- return {
- key: t.type,
- data: n
- }
- }
- }, e._decodeURLFrame = function(t) {
- if ("WXXX" === t.type) {
- if (t.size < 2) return;
- var r = 1,
- i = e._utf8ArrayToStr(t.data.subarray(r));
- r += i.length + 1;
- var a = e._utf8ArrayToStr(t.data.subarray(r));
- return {
- key: t.type,
- info: i,
- data: a
- }
- }
- var n = e._utf8ArrayToStr(t.data);
- return {
- key: t.type,
- data: n
- }
- }, e._utf8ArrayToStr = function(e, t) {
- void 0 === t && (t = !1);
- for (var r, i, a, n = e.length, o = "", s = 0; s < n;) {
- if (0 === (r = e[s++]) && t) return o;
- if (0 !== r && 3 !== r) switch (r >> 4) {
- case 0:
- case 1:
- case 2:
- case 3:
- case 4:
- case 5:
- case 6:
- case 7:
- o += String.fromCharCode(r);
- break;
- case 12:
- case 13:
- i = e[s++], o += String.fromCharCode((31 & r) << 6 | 63 & i);
- break;
- case 14:
- i = e[s++], a = e[s++], o += String.fromCharCode((15 & r) << 12 | (63 & i) << 6 | (63 & a) << 0)
- }
- }
- return o
- }, e
- }(),
- a = i._utf8ArrayToStr;
- t.utf8ArrayToStr = a, t.default = i
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(9),
- a = r(18),
- n = function() {
- function t() {
- var e;
- this._url = null, this._byteRange = null, this._decryptdata = null, this.tagList = [], this.programDateTime = null, this.rawProgramDateTime = null, this._elementaryStreams = ((e = {})[t.ElementaryStreamTypes.AUDIO] = !1, e[t.ElementaryStreamTypes.VIDEO] = !1, e)
- }
- return Object.defineProperty(t, "ElementaryStreamTypes", {
- get: function() {
- return {
- AUDIO: "audio",
- VIDEO: "video"
- }
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "url", {
- get: function() {
- return !this._url && this.relurl && (this._url = i.buildAbsoluteURL(this.baseurl, this.relurl, {
- alwaysNormalize: !0
- })), this._url
- },
- set: function(e) {
- this._url = e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "byteRange", {
- get: function() {
- if (!this._byteRange && !this.rawByteRange) return [];
- if (this._byteRange) return this._byteRange;
- var e = [];
- if (this.rawByteRange) {
- var t = this.rawByteRange.split("@", 2);
- if (1 === t.length) {
- var r = this.lastByteRangeEndOffset;
- e[0] = r || 0
- } else e[0] = parseInt(t[1]);
- e[1] = parseInt(t[0]) + e[0], this._byteRange = e
- }
- return e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "byteRangeStartOffset", {
- get: function() {
- return this.byteRange[0]
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "byteRangeEndOffset", {
- get: function() {
- return this.byteRange[1]
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "decryptdata", {
- get: function() {
- return this._decryptdata || (this._decryptdata = this.fragmentDecryptdataFromLevelkey(this.levelkey, this.sn)), this._decryptdata
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "endProgramDateTime", {
- get: function() {
- if (!e.isFinite(this.programDateTime)) return null;
- var t = e.isFinite(this.duration) ? this.duration : 0;
- return this.programDateTime + 1e3 * t
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "encrypted", {
- get: function() {
- return !(!this.decryptdata || null === this.decryptdata.uri || null !== this.decryptdata.key)
- },
- enumerable: !0,
- configurable: !0
- }), t.prototype.addElementaryStream = function(e) {
- this._elementaryStreams[e] = !0
- }, t.prototype.hasElementaryStream = function(e) {
- return !0 === this._elementaryStreams[e]
- }, t.prototype.createInitializationVector = function(e) {
- for (var t = new Uint8Array(16), r = 12; r < 16; r++) t[r] = e >> 8 * (15 - r) & 255;
- return t
- }, t.prototype.fragmentDecryptdataFromLevelkey = function(e, t) {
- var r = e;
- return e && e.method && e.uri && !e.iv && ((r = new a.default).method = e.method, r.baseuri = e.baseuri, r.reluri = e.reluri, r.iv = this.createInitializationVector(t)), r
- }, t
- }();
- t.default = n
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(39),
- a = r(40),
- n = r(41),
- o = r(3),
- s = r(0),
- l = r(1),
- u = r(6).getSelfScope(),
- d = function() {
- function e(e, t, r) {
- var i = (void 0 === r ? {} : r).removePKCS7Padding,
- a = void 0 === i || i;
- if (this.logEnabled = !0, this.observer = e, this.config = t, this.removePKCS7Padding = a, a) try {
- var n = u.crypto;
- n && (this.subtle = n.subtle || n.webkitSubtle)
- } catch (e) {}
- this.disableWebCrypto = !this.subtle
- }
- return e.prototype.isSync = function() {
- return this.disableWebCrypto && this.config.enableSoftwareAES
- }, e.prototype.decrypt = function(e, t, r, o) {
- var l = this;
- if (this.disableWebCrypto && this.config.enableSoftwareAES) {
- this.logEnabled && (s.logger.log("JS AES decrypt"), this.logEnabled = !1);
- var u = this.decryptor;
- u || (this.decryptor = u = new n.default), u.expandKey(t), o(u.decrypt(e, 0, r, this.removePKCS7Padding))
- } else {
- this.logEnabled && (s.logger.log("WebCrypto AES decrypt"), this.logEnabled = !1);
- var d = this.subtle;
- this.key !== t && (this.key = t, this.fastAesKey = new a.default(d, t)), this.fastAesKey.expandKey().then(function(a) {
- new i.default(d, r).decrypt(e, a).catch(function(i) {
- l.onWebCryptoError(i, e, t, r, o)
- }).then(function(e) {
- o(e)
- })
- }).catch(function(i) {
- l.onWebCryptoError(i, e, t, r, o)
- })
- }
- }, e.prototype.onWebCryptoError = function(e, t, r, i, a) {
- this.config.enableSoftwareAES ? (s.logger.log("WebCrypto Error, disable WebCrypto API"), this.disableWebCrypto = !0, this.logEnabled = !0, this.decrypt(t, r, i, a)) : (s.logger.error("decrypting error : " + e.message), this.observer.trigger(l.default.ERROR, {
- type: o.ErrorTypes.MEDIA_ERROR,
- details: o.ErrorDetails.FRAG_DECRYPT_ERROR,
- fatal: !0,
- reason: e.message
- }))
- }, e.prototype.destroy = function() {
- var e = this.decryptor;
- e && (e.destroy(), this.decryptor = void 0)
- }, e
- }();
- t.default = d
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- }), t.getMediaSource = function() {
- if ("undefined" != typeof window) return window.MediaSource || window.WebKitMediaSource
- }
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(28),
- n = r(7),
- o = r(5),
- s = r(0);
- t.State = {
- STOPPED: "STOPPED",
- STARTING: "STARTING",
- IDLE: "IDLE",
- PAUSED: "PAUSED",
- KEY_LOADING: "KEY_LOADING",
- FRAG_LOADING: "FRAG_LOADING",
- FRAG_LOADING_WAITING_RETRY: "FRAG_LOADING_WAITING_RETRY",
- WAITING_TRACK: "WAITING_TRACK",
- PARSING: "PARSING",
- PARSED: "PARSED",
- BUFFER_FLUSHING: "BUFFER_FLUSHING",
- ENDED: "ENDED",
- ERROR: "ERROR",
- WAITING_INIT_PTS: "WAITING_INIT_PTS",
- WAITING_LEVEL: "WAITING_LEVEL"
- };
- var l = function(r) {
- function a() {
- return null !== r && r.apply(this, arguments) || this
- }
- return i(a, r), a.prototype.doTick = function() {}, a.prototype.startLoad = function() {}, a.prototype.stopLoad = function() {
- var e = this.fragCurrent;
- e && (e.loader && e.loader.abort(), this.fragmentTracker.removeFragment(e)), this.demuxer && (this.demuxer.destroy(), this.demuxer = null), this.fragCurrent = null, this.fragPrevious = null, this.clearInterval(), this.clearNextTick(), this.state = t.State.STOPPED
- }, a.prototype._streamEnded = function(e, t) {
- var r = this.fragCurrent,
- i = this.fragmentTracker;
- if (!t.live && r && !r.backtracked && r.sn === t.endSN && !e.nextStart) {
- var a = i.getState(r);
- return a === n.FragmentState.PARTIAL || a === n.FragmentState.OK
- }
- return !1
- }, a.prototype.onMediaSeeking = function() {
- var r = this.config,
- i = this.media,
- a = this.mediaBuffer,
- n = this.state,
- l = i ? i.currentTime : null,
- u = o.BufferHelper.bufferInfo(a || i, l, this.config.maxBufferHole);
- if (e.isFinite(l) && s.logger.log("media seeking to " + l.toFixed(3)), n === t.State.FRAG_LOADING) {
- var d = this.fragCurrent;
- if (0 === u.len && d) {
- var f = r.maxFragLookUpTolerance,
- c = d.start - f,
- h = d.start + d.duration + f;
- l < c || l > h ? (d.loader && (s.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load"), d.loader.abort()), this.fragCurrent = null, this.fragPrevious = null, this.state = t.State.IDLE) : s.logger.log("seeking outside of buffer but within currently loaded fragment range")
- }
- } else n === t.State.ENDED && (0 === u.len && (this.fragPrevious = null, this.fragCurrent = null), this.state = t.State.IDLE);
- i && (this.lastCurrentTime = l), this.loadedmetadata || (this.nextLoadPosition = this.startPosition = l), this.tick()
- }, a.prototype.onMediaEnded = function() {
- this.startPosition = this.lastCurrentTime = 0
- }, a.prototype.onHandlerDestroying = function() {
- this.stopLoad(), r.prototype.onHandlerDestroying.call(this)
- }, a.prototype.onHandlerDestroyed = function() {
- this.state = t.State.STOPPED, this.fragmentTracker = null
- }, a
- }(a.default);
- t.default = l
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(4),
- o = r(3),
- s = r(0),
- l = r(17),
- u = r(32),
- d = window.performance,
- f = {
- MANIFEST: "manifest",
- LEVEL: "level",
- AUDIO_TRACK: "audioTrack",
- SUBTITLE_TRACK: "subtitleTrack"
- },
- c = {
- MAIN: "main",
- AUDIO: "audio",
- SUBTITLE: "subtitle"
- },
- h = function(t) {
- function r(e) {
- var r = t.call(this, e, a.default.MANIFEST_LOADING, a.default.LEVEL_LOADING, a.default.AUDIO_TRACK_LOADING, a.default.SUBTITLE_TRACK_LOADING) || this;
- return r.loaders = {}, r
- }
- return i(r, t), Object.defineProperty(r, "ContextType", {
- get: function() {
- return f
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(r, "LevelType", {
- get: function() {
- return c
- },
- enumerable: !0,
- configurable: !0
- }), r.canHaveQualityLevels = function(e) {
- return e !== f.AUDIO_TRACK && e !== f.SUBTITLE_TRACK
- }, r.mapContextToLevelType = function(e) {
- switch (e.type) {
- case f.AUDIO_TRACK:
- return c.AUDIO;
- case f.SUBTITLE_TRACK:
- return c.SUBTITLE;
- default:
- return c.MAIN
- }
- }, r.getResponseUrl = function(e, t) {
- var r = e.url;
- return void 0 !== r && 0 !== r.indexOf("data:") || (r = t.url), r
- }, r.prototype.createInternalLoader = function(e) {
- var t = this.hls.config,
- r = t.pLoader,
- i = t.loader,
- a = new(r || i)(t);
- return e.loader = a, this.loaders[e.type] = a, a
- }, r.prototype.getInternalLoader = function(e) {
- return this.loaders[e.type]
- }, r.prototype.resetInternalLoader = function(e) {
- this.loaders[e] && delete this.loaders[e]
- }, r.prototype.destroyInternalLoaders = function() {
- for (var e in this.loaders) {
- var t = this.loaders[e];
- t && t.destroy(), this.resetInternalLoader(e)
- }
- }, r.prototype.destroy = function() {
- this.destroyInternalLoaders(), t.prototype.destroy.call(this)
- }, r.prototype.onManifestLoading = function(e) {
- this.load(e.url, {
- type: f.MANIFEST,
- level: 0,
- id: null
- })
- }, r.prototype.onLevelLoading = function(e) {
- this.load(e.url, {
- type: f.LEVEL,
- level: e.level,
- id: e.id
- })
- }, r.prototype.onAudioTrackLoading = function(e) {
- this.load(e.url, {
- type: f.AUDIO_TRACK,
- level: null,
- id: e.id
- })
- }, r.prototype.onSubtitleTrackLoading = function(e) {
- this.load(e.url, {
- type: f.SUBTITLE_TRACK,
- level: null,
- id: e.id
- })
- }, r.prototype.load = function(e, t) {
- var r = this.hls.config;
- s.logger.debug("Loading playlist of type " + t.type + ", level: " + t.level + ", id: " + t.id);
- var i, a, n, o, l = this.getInternalLoader(t);
- if (l) {
- var u = l.context;
- if (u && u.url === e) return s.logger.trace("playlist request ongoing"), !1;
- s.logger.warn("aborting previous loader for type: " + t.type), l.abort()
- }
- switch (t.type) {
- case f.MANIFEST:
- i = r.manifestLoadingMaxRetry, a = r.manifestLoadingTimeOut, n = r.manifestLoadingRetryDelay, o = r.manifestLoadingMaxRetryTimeout;
- break;
- case f.LEVEL:
- i = 0, a = r.levelLoadingTimeOut;
- break;
- default:
- i = r.levelLoadingMaxRetry, a = r.levelLoadingTimeOut, n = r.levelLoadingRetryDelay, o = r.levelLoadingMaxRetryTimeout
- }
- l = this.createInternalLoader(t), t.url = e, t.responseType = t.responseType || "";
- var d = {
- timeout: a,
- maxRetry: i,
- retryDelay: n,
- maxRetryDelay: o
- },
- c = {
- onSuccess: this.loadsuccess.bind(this),
- onError: this.loaderror.bind(this),
- onTimeout: this.loadtimeout.bind(this)
- };
- return s.logger.debug("Calling internal loader delegate for URL: " + e), l.load(t, d, c), !0
- }, r.prototype.loadsuccess = function(e, t, r, i) {
- if (void 0 === i && (i = null), r.isSidxRequest) return this._handleSidxRequest(e, r), void this._handlePlaylistLoaded(e, t, r, i);
- this.resetInternalLoader(r.type);
- var a = e.data;
- t.tload = d.now(), 0 === a.indexOf("#EXTM3U") ? a.indexOf("#EXTINF:") > 0 || a.indexOf("#EXT-X-TARGETDURATION:") > 0 ? this._handleTrackOrLevelPlaylist(e, t, r, i) : this._handleMasterPlaylist(e, t, r, i) : this._handleManifestParsingError(e, r, "no EXTM3U delimiter", i)
- }, r.prototype.loaderror = function(e, t, r) {
- void 0 === r && (r = null), this._handleNetworkError(t, r, !1, e)
- }, r.prototype.loadtimeout = function(e, t, r) {
- void 0 === r && (r = null), this._handleNetworkError(t, r, !0)
- }, r.prototype._handleMasterPlaylist = function(e, t, i, n) {
- var o = this.hls,
- l = e.data,
- d = r.getResponseUrl(e, i),
- f = u.default.parseMasterPlaylist(l, d);
- if (f.length) {
- var c = f.map(function(e) {
- return {
- id: e.attrs.AUDIO,
- codec: e.audioCodec
- }
- }),
- h = u.default.parseMasterPlaylistMedia(l, d, "AUDIO", c),
- p = u.default.parseMasterPlaylistMedia(l, d, "SUBTITLES");
- if (h.length) {
- var g = !1;
- h.forEach(function(e) {
- e.url || (g = !0)
- }), !1 === g && f[0].audioCodec && !f[0].attrs.AUDIO && (s.logger.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"), h.unshift({
- type: "main",
- name: "main"
- }))
- }
- o.trigger(a.default.MANIFEST_LOADED, {
- levels: f,
- audioTracks: h,
- subtitles: p,
- url: d,
- stats: t,
- networkDetails: n
- })
- } else this._handleManifestParsingError(e, i, "no level found in manifest", n)
- }, r.prototype._handleTrackOrLevelPlaylist = function(t, i, n, o) {
- var s = this.hls,
- l = n.id,
- c = n.level,
- h = n.type,
- p = r.getResponseUrl(t, n),
- g = e.isFinite(l) ? l : 0,
- v = e.isFinite(c) ? c : g,
- y = r.mapContextToLevelType(n),
- m = u.default.parseLevelPlaylist(t.data, p, v, y, g);
- if (m.tload = i.tload, h === f.MANIFEST) {
- var E = {
- url: p,
- details: m
- };
- s.trigger(a.default.MANIFEST_LOADED, {
- levels: [E],
- audioTracks: [],
- url: p,
- stats: i,
- networkDetails: o
- })
- }
- if (i.tparsed = d.now(), m.needSidxRanges) {
- var _ = m.initSegment.url;
- this.load(_, {
- isSidxRequest: !0,
- type: h,
- level: c,
- levelDetails: m,
- id: l,
- rangeStart: 0,
- rangeEnd: 2048,
- responseType: "arraybuffer"
- })
- } else n.levelDetails = m, this._handlePlaylistLoaded(t, i, n, o)
- }, r.prototype._handleSidxRequest = function(e, t) {
- var r = l.default.parseSegmentIndex(new Uint8Array(e.data));
- if (r) {
- var i = r.references,
- a = t.levelDetails;
- i.forEach(function(e, t) {
- var r = e.info,
- i = a.fragments[t];
- 0 === i.byteRange.length && (i.rawByteRange = String(1 + r.end - r.start) + "@" + String(r.start))
- }), a.initSegment.rawByteRange = String(r.moovEndOffset) + "@0"
- }
- }, r.prototype._handleManifestParsingError = function(e, t, r, i) {
- this.hls.trigger(a.default.ERROR, {
- type: o.ErrorTypes.NETWORK_ERROR,
- details: o.ErrorDetails.MANIFEST_PARSING_ERROR,
- fatal: !0,
- url: e.url,
- reason: r,
- networkDetails: i
- })
- }, r.prototype._handleNetworkError = function(e, t, r, i) {
- var n, l;
- void 0 === r && (r = !1), void 0 === i && (i = null), s.logger.info("A network error occured while loading a " + e.type + "-type playlist");
- var u = this.getInternalLoader(e);
- switch (e.type) {
- case f.MANIFEST:
- n = r ? o.ErrorDetails.MANIFEST_LOAD_TIMEOUT : o.ErrorDetails.MANIFEST_LOAD_ERROR, l = !0;
- break;
- case f.LEVEL:
- n = r ? o.ErrorDetails.LEVEL_LOAD_TIMEOUT : o.ErrorDetails.LEVEL_LOAD_ERROR, l = !1;
- break;
- case f.AUDIO_TRACK:
- n = r ? o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT : o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR, l = !1;
- break;
- default:
- l = !1
- }
- u && (u.abort(), this.resetInternalLoader(e.type));
- var d = {
- type: o.ErrorTypes.NETWORK_ERROR,
- details: n,
- fatal: l,
- url: u.url,
- loader: u,
- context: e,
- networkDetails: t
- };
- i && (d.response = i), this.hls.trigger(a.default.ERROR, d)
- }, r.prototype._handlePlaylistLoaded = function(e, t, i, n) {
- var o = i.type,
- s = i.level,
- l = i.id,
- u = i.levelDetails;
- if (u.targetduration)
- if (r.canHaveQualityLevels(i.type)) this.hls.trigger(a.default.LEVEL_LOADED, {
- details: u,
- level: s || 0,
- id: l || 0,
- stats: t,
- networkDetails: n
- });
- else switch (o) {
- case f.AUDIO_TRACK:
- this.hls.trigger(a.default.AUDIO_TRACK_LOADED, {
- details: u,
- id: l,
- stats: t,
- networkDetails: n
- });
- break;
- case f.SUBTITLE_TRACK:
- this.hls.trigger(a.default.SUBTITLE_TRACK_LOADED, {
- details: u,
- id: l,
- stats: t,
- networkDetails: n
- })
- } else this._handleManifestParsingError(e, i, "invalid target duration", n)
- }, r
- }(n.default);
- t.default = h
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(0),
- a = r(1),
- n = Math.pow(2, 32) - 1,
- o = function() {
- function e(e, t) {
- this.observer = e, this.remuxer = t
- }
- return e.prototype.resetTimeStamp = function(e) {
- this.initPTS = e
- }, e.prototype.resetInitSegment = function(t, r, i, n) {
- if (t && t.byteLength) {
- var o = this.initData = e.parseInitSegment(t);
- null == r && (r = "mp4a.40.5"), null == i && (i = "avc1.42e01e");
- var s = {};
- o.audio && o.video ? s.audiovideo = {
- container: "video/mp4",
- codec: r + "," + i,
- initSegment: n ? t : null
- } : (o.audio && (s.audio = {
- container: "audio/mp4",
- codec: r,
- initSegment: n ? t : null
- }), o.video && (s.video = {
- container: "video/mp4",
- codec: i,
- initSegment: n ? t : null
- })), this.observer.trigger(a.default.FRAG_PARSING_INIT_SEGMENT, {
- tracks: s
- })
- } else r && (this.audioCodec = r), i && (this.videoCodec = i)
- }, e.probe = function(t) {
- return e.findBox({
- data: t,
- start: 0,
- end: Math.min(t.length, 16384)
- }, ["moof"]).length > 0
- }, e.bin2str = function(e) {
- return String.fromCharCode.apply(null, e)
- }, e.readUint16 = function(e, t) {
- e.data && (t += e.start, e = e.data);
- var r = e[t] << 8 | e[t + 1];
- return r < 0 ? 65536 + r : r
- }, e.readUint32 = function(e, t) {
- e.data && (t += e.start, e = e.data);
- var r = e[t] << 24 | e[t + 1] << 16 | e[t + 2] << 8 | e[t + 3];
- return r < 0 ? 4294967296 + r : r
- }, e.writeUint32 = function(e, t, r) {
- e.data && (t += e.start, e = e.data), e[t] = r >> 24, e[t + 1] = r >> 16 & 255, e[t + 2] = r >> 8 & 255, e[t + 3] = 255 & r
- }, e.findBox = function(t, r) {
- var i, a, n, o, s, l, u, d = [];
- if (t.data ? (l = t.start, o = t.end, t = t.data) : (l = 0, o = t.byteLength), !r.length) return null;
- for (i = l; i < o;) a = e.readUint32(t, i), n = e.bin2str(t.subarray(i + 4, i + 8)), u = a > 1 ? i + a : o, n === r[0] && (1 === r.length ? d.push({
- data: t,
- start: i + 8,
- end: u
- }) : (s = e.findBox({
- data: t,
- start: i + 8,
- end: u
- }, r.slice(1))).length && (d = d.concat(s))), i = u;
- return d
- }, e.parseSegmentIndex = function(t) {
- var r, i = e.findBox(t, ["moov"])[0],
- a = i ? i.end : null,
- n = 0,
- o = e.findBox(t, ["sidx"]);
- if (!o || !o[0]) return null;
- r = [];
- var s = (o = o[0]).data[0];
- n = 0 === s ? 8 : 16;
- var l = e.readUint32(o, n);
- n += 4;
- n += 0 === s ? 8 : 16, n += 2;
- var u = o.end + 0,
- d = e.readUint16(o, n);
- n += 2;
- for (var f = 0; f < d; f++) {
- var c = n,
- h = e.readUint32(o, c);
- c += 4;
- var p = 2147483647 & h;
- if (1 === (2147483648 & h) >>> 31) return void console.warn("SIDX has hierarchical references (not supported)");
- var g = e.readUint32(o, c);
- c += 4, r.push({
- referenceSize: p,
- subsegmentDuration: g,
- info: {
- duration: g / l,
- start: u,
- end: u + p - 1
- }
- }), u += p, n = c += 4
- }
- return {
- earliestPresentationTime: 0,
- timescale: l,
- version: s,
- referencesCount: d,
- references: r,
- moovEndOffset: a
- }
- }, e.parseInitSegment = function(t) {
- var r = [];
- return e.findBox(t, ["moov", "trak"]).forEach(function(t) {
- var a = e.findBox(t, ["tkhd"])[0];
- if (a) {
- var n = a.data[a.start],
- o = 0 === n ? 12 : 20,
- s = e.readUint32(a, o),
- l = e.findBox(t, ["mdia", "mdhd"])[0];
- if (l) {
- o = 0 === (n = l.data[l.start]) ? 12 : 20;
- var u = e.readUint32(l, o),
- d = e.findBox(t, ["mdia", "hdlr"])[0];
- if (d) {
- var f = {
- soun: "audio",
- vide: "video"
- } [e.bin2str(d.data.subarray(d.start + 8, d.start + 12))];
- if (f) {
- var c = e.findBox(t, ["mdia", "minf", "stbl", "stsd"]);
- if (c.length) {
- c = c[0];
- var h = e.bin2str(c.data.subarray(c.start + 12, c.start + 16));
- i.logger.log("MP4Demuxer:" + f + ":" + h + " found")
- }
- r[s] = {
- timescale: u,
- type: f
- }, r[f] = {
- timescale: u,
- id: s
- }
- }
- }
- }
- }
- }), r
- }, e.getStartDTS = function(t, r) {
- var i, a, n;
- return i = e.findBox(r, ["moof", "traf"]), a = [].concat.apply([], i.map(function(r) {
- return e.findBox(r, ["tfhd"]).map(function(i) {
- var a, n;
- return a = e.readUint32(i, 4), n = t[a].timescale || 9e4, e.findBox(r, ["tfdt"]).map(function(t) {
- var r, i;
- return r = t.data[t.start], i = e.readUint32(t, 4), 1 === r && (i *= Math.pow(2, 32), i += e.readUint32(t, 8)), i
- })[0] / n
- })
- })), n = Math.min.apply(null, a), isFinite(n) ? n : 0
- }, e.offsetStartDTS = function(t, r, i) {
- e.findBox(r, ["moof", "traf"]).map(function(r) {
- return e.findBox(r, ["tfhd"]).map(function(a) {
- var o = e.readUint32(a, 4),
- s = t[o].timescale || 9e4;
- e.findBox(r, ["tfdt"]).map(function(t) {
- var r = t.data[t.start],
- a = e.readUint32(t, 4);
- if (0 === r) e.writeUint32(t, 4, a - i * s);
- else {
- a *= Math.pow(2, 32), a += e.readUint32(t, 8), a -= i * s, a = Math.max(a, 0);
- var o = Math.floor(a / (n + 1)),
- l = Math.floor(a % (n + 1));
- e.writeUint32(t, 4, o), e.writeUint32(t, 8, l)
- }
- })
- })
- })
- }, e.prototype.append = function(t, r, i, n) {
- var o = this.initData;
- o || (this.resetInitSegment(t, this.audioCodec, this.videoCodec, !1), o = this.initData);
- var s, l = this.initPTS;
- if (void 0 === l) {
- var u = e.getStartDTS(o, t);
- this.initPTS = l = u - r, this.observer.trigger(a.default.INIT_PTS_FOUND, {
- initPTS: l
- })
- }
- e.offsetStartDTS(o, t, l), s = e.getStartDTS(o, t), this.remuxer.remux(o.audio, o.video, null, null, s, i, n, t)
- }, e.prototype.destroy = function() {}, e
- }();
- t.default = o
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(9),
- a = function() {
- function e() {
- this.method = null, this.key = null, this.iv = null, this._uri = null
- }
- return Object.defineProperty(e.prototype, "uri", {
- get: function() {
- return !this._uri && this.reluri && (this._uri = i.buildAbsoluteURL(this.baseuri, this.reluri, {
- alwaysNormalize: !0
- })), this._uri
- },
- enumerable: !0,
- configurable: !0
- }), e
- }();
- t.default = a
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = {
- audio: {
- a3ds: !0,
- "ac-3": !0,
- "ac-4": !0,
- alac: !0,
- alaw: !0,
- dra1: !0,
- "dts+": !0,
- "dts-": !0,
- dtsc: !0,
- dtse: !0,
- dtsh: !0,
- "ec-3": !0,
- enca: !0,
- g719: !0,
- g726: !0,
- m4ae: !0,
- mha1: !0,
- mha2: !0,
- mhm1: !0,
- mhm2: !0,
- mlpa: !0,
- mp4a: !0,
- "raw ": !0,
- Opus: !0,
- samr: !0,
- sawb: !0,
- sawp: !0,
- sevc: !0,
- sqcp: !0,
- ssmv: !0,
- twos: !0,
- ulaw: !0
- },
- video: {
- avc1: !0,
- avc2: !0,
- avc3: !0,
- avc4: !0,
- avcp: !0,
- drac: !0,
- dvav: !0,
- dvhe: !0,
- encv: !0,
- hev1: !0,
- hvc1: !0,
- mjp2: !0,
- mp4v: !0,
- mvc1: !0,
- mvc2: !0,
- mvc3: !0,
- mvc4: !0,
- resv: !0,
- rv60: !0,
- s263: !0,
- svc1: !0,
- svc2: !0,
- "vc-1": !0,
- vp08: !0,
- vp09: !0
- }
- };
- t.isCodecType = function(e, t) {
- var r = i[t];
- return !!r && !0 === r[e.slice(0, 4)]
- }, t.isCodecSupportedInMp4 = function(e, t) {
- return window.MediaSource.isTypeSupported((t || "video") + '/mp4;codecs="' + e + '"')
- }
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(38),
- a = r(1),
- n = r(21),
- o = r(0),
- s = r(3),
- l = r(14),
- u = r(6),
- d = r(24),
- f = u.getSelfScope(),
- c = l.getMediaSource(),
- h = function() {
- function t(e, t) {
- var r = this;
- this.hls = e, this.id = t;
- var l = this.observer = new d.Observer,
- u = e.config,
- h = function(t, i) {
- (i = i || {}).frag = r.frag, i.id = r.id, e.trigger(t, i)
- };
- l.on(a.default.FRAG_DECRYPTED, h), l.on(a.default.FRAG_PARSING_INIT_SEGMENT, h), l.on(a.default.FRAG_PARSING_DATA, h), l.on(a.default.FRAG_PARSED, h), l.on(a.default.ERROR, h), l.on(a.default.FRAG_PARSING_METADATA, h), l.on(a.default.FRAG_PARSING_USERDATA, h), l.on(a.default.INIT_PTS_FOUND, h);
- var p = {
- mp4: c.isTypeSupported("video/mp4"),
- mpeg: c.isTypeSupported("audio/mpeg"),
- mp3: c.isTypeSupported('audio/mp4; codecs="mp3"')
- },
- g = navigator.vendor;
- if (u.enableWorker && "undefined" != typeof Worker) {
- o.logger.log("demuxing in webworker");
- var v = void 0;
- try {
- v = this.w = i(52), this.onwmsg = this.onWorkerMessage.bind(this), v.addEventListener("message", this.onwmsg), v.onerror = function(t) {
- e.trigger(a.default.ERROR, {
- type: s.ErrorTypes.OTHER_ERROR,
- details: s.ErrorDetails.INTERNAL_EXCEPTION,
- fatal: !0,
- event: "demuxerWorker",
- err: {
- message: t.message + " (" + t.filename + ":" + t.lineno + ")"
- }
- })
- }, v.postMessage({
- cmd: "init",
- typeSupported: p,
- vendor: g,
- id: t,
- config: JSON.stringify(u)
- })
- } catch (e) {
- o.logger.warn("Error in worker:", e), o.logger.error("Error while initializing DemuxerWorker, fallback on DemuxerInline"), v && f.URL.revokeObjectURL(v.objectURL), this.demuxer = new n.default(l, p, u, g), this.w = void 0
- }
- } else this.demuxer = new n.default(l, p, u, g)
- }
- return t.prototype.destroy = function() {
- var e = this.w;
- if (e) e.removeEventListener("message", this.onwmsg), e.terminate(), this.w = null;
- else {
- var t = this.demuxer;
- t && (t.destroy(), this.demuxer = null)
- }
- var r = this.observer;
- r && (r.removeAllListeners(), this.observer = null)
- }, t.prototype.push = function(t, r, i, a, n, s, l, u) {
- var d = this.w,
- f = e.isFinite(n.startPTS) ? n.startPTS : n.start,
- c = n.decryptdata,
- h = this.frag,
- p = !(h && n.cc === h.cc),
- g = !(h && n.level === h.level),
- v = h && n.sn === h.sn + 1,
- y = !g && v;
- if (p && o.logger.log(this.id + ":discontinuity detected"), g && o.logger.log(this.id + ":switch detected"), this.frag = n, d) d.postMessage({
- cmd: "demux",
- data: t,
- decryptdata: c,
- initSegment: r,
- audioCodec: i,
- videoCodec: a,
- timeOffset: f,
- discontinuity: p,
- trackSwitch: g,
- contiguous: y,
- duration: s,
- accurateTimeOffset: l,
- defaultInitPTS: u
- }, t instanceof ArrayBuffer ? [t] : []);
- else {
- var m = this.demuxer;
- m && m.push(t, c, r, i, a, f, p, g, y, s, l, u)
- }
- }, t.prototype.onWorkerMessage = function(e) {
- var t = e.data,
- r = this.hls;
- switch (t.event) {
- case "init":
- f.URL.revokeObjectURL(this.w.objectURL);
- break;
- case a.default.FRAG_PARSING_DATA:
- t.data.data1 = new Uint8Array(t.data1), t.data2 && (t.data.data2 = new Uint8Array(t.data2));
- default:
- t.data = t.data || {}, t.data.frag = this.frag, t.data.id = this.id, r.trigger(t.event, t.data)
- }
- }, t
- }();
- t.default = h
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i, a = r(1),
- n = r(3),
- o = r(13),
- s = r(42),
- l = r(17),
- u = r(43),
- d = r(46),
- f = r(47),
- c = r(50),
- h = r(6),
- p = r(0),
- g = h.getSelfScope();
- try {
- i = g.performance.now.bind(g.performance)
- } catch (e) {
- p.logger.debug("Unable to use Performance API on this environment"), i = g.Date.now
- }
- var v = function() {
- function e(e, t, r, i) {
- this.observer = e, this.typeSupported = t, this.config = r, this.vendor = i
- }
- return e.prototype.destroy = function() {
- var e = this.demuxer;
- e && e.destroy()
- }, e.prototype.push = function(e, t, r, n, s, l, u, d, f, c, h, p) {
- var g = this;
- if (e.byteLength > 0 && null != t && null != t.key && "AES-128" === t.method) {
- var v = this.decrypter;
- null == v && (v = this.decrypter = new o.default(this.observer, this.config));
- var y = i();
- v.decrypt(e, t.key.buffer, t.iv.buffer, function(e) {
- var o = i();
- g.observer.trigger(a.default.FRAG_DECRYPTED, {
- stats: {
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- frameLength: parseInt(h * u / f + s, 10) * p,
- samplesPerFrame: g
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- },
- isHeader: function(e, t) {
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- },
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- value: !0
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- }
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- "use strict";
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- t.start = t.startPTS = r, t.endPTS = r + t.duration
- }
- }), t.PTSKnown = !0
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- }
- if (!n) continue;
- if (t.cue = new i.default(0, 0, ""), t.state = "CUE", -1 === n.indexOf("--\x3e")) {
- t.cue.id = n;
- continue
- }
- case "CUE":
- try {
- d(n, t.cue, t.regionList)
- } catch (e) {
- t.cue = null, t.state = "BADCUE";
- continue
- }
- t.state = "CUETEXT";
- continue;
- case "CUETEXT":
- var u = -1 !== n.indexOf("--\x3e");
- if (!n || u && (l = !0)) {
- t.oncue && t.oncue(t.cue), t.cue = null, t.state = "ID";
- continue
- }
- t.cue.text && (t.cue.text += "\n"), t.cue.text += n;
- continue;
- case "BADCUE":
- n || (t.state = "ID");
- continue
- }
- }
- } catch (e) {
- "CUETEXT" === t.state && t.cue && t.oncue && t.oncue(t.cue), t.cue = null, t.state = "INITIAL" === t.state ? "BADWEBVTT" : "BADCUE"
- }
- return this
- },
- flush: function() {
- try {
- if (this.buffer += this.decoder.decode(), (this.cue || "HEADER" === this.state) && (this.buffer += "\n\n", this.parse()), "INITIAL" === this.state) throw new Error("Malformed WebVTT signature.")
- } catch (e) {
- throw e
- }
- return this.onflush && this.onflush(), this
- }
- }, t.default = n
- }, function(e, t, r) {
- "use strict";
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(9),
- n = r(3),
- o = r(16),
- s = r(35),
- l = r(36),
- u = r(7),
- d = r(37),
- f = r(55),
- c = r(56),
- h = r(57),
- p = r(0),
- g = r(58),
- v = r(1),
- y = function(e) {
- function t(r) {
- void 0 === r && (r = {});
- var i = e.call(this) || this,
- a = t.DefaultConfig;
- if ((r.liveSyncDurationCount || r.liveMaxLatencyDurationCount) && (r.liveSyncDuration || r.liveMaxLatencyDuration)) throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");
- for (var n in a) n in r || (r[n] = a[n]);
- if (void 0 !== r.liveMaxLatencyDurationCount && r.liveMaxLatencyDurationCount <= r.liveSyncDurationCount) throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be gt "liveSyncDurationCount"');
- if (void 0 !== r.liveMaxLatencyDuration && (r.liveMaxLatencyDuration <= r.liveSyncDuration || void 0 === r.liveSyncDuration)) throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be gt "liveSyncDuration"');
- p.enableLogs(r.debug), i.config = r, i._autoLevelCapping = -1;
- var h = i.abrController = new r.abrController(i),
- g = new r.bufferController(i),
- v = new r.capLevelController(i),
- y = new r.fpsController(i),
- m = new o.default(i),
- E = new s.default(i),
- _ = new l.default(i),
- T = new c.default(i),
- S = i.levelController = new f.default(i),
- b = new u.FragmentTracker(i),
- A = [S, i.streamController = new d.default(i, b)],
- R = r.audioStreamController;
- R && A.push(new R(i, b)), i.networkControllers = A;
- var D = [m, E, _, h, g, v, y, T, b];
- if (R = r.audioTrackController) {
- var L = new R(i);
- i.audioTrackController = L, D.push(L)
- }
- if (R = r.subtitleTrackController) {
- var w = new R(i);
- i.subtitleTrackController = w, A.push(w)
- }
- if (R = r.emeController) {
- var O = new R(i);
- i.emeController = O, D.push(O)
- }
- return (R = r.subtitleStreamController) && A.push(new R(i, b)), (R = r.timelineController) && D.push(new R(i)), i.coreComponents = D, i
- }
- return i(t, e), Object.defineProperty(t, "version", {
- get: function() {
- return "0.12.4"
- },
- enumerable: !0,
- configurable: !0
- }), t.isSupported = function() {
- return h.isSupported()
- }, Object.defineProperty(t, "Events", {
- get: function() {
- return v.default
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t, "ErrorTypes", {
- get: function() {
- return n.ErrorTypes
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t, "ErrorDetails", {
- get: function() {
- return n.ErrorDetails
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t, "DefaultConfig", {
- get: function() {
- return t.defaultConfig ? t.defaultConfig : g.hlsDefaultConfig
- },
- set: function(e) {
- t.defaultConfig = e
- },
- enumerable: !0,
- configurable: !0
- }), t.prototype.destroy = function() {
- p.logger.log("destroy"), this.trigger(v.default.DESTROYING), this.detachMedia(), this.coreComponents.concat(this.networkControllers).forEach(function(e) {
- e.destroy()
- }), this.url = null, this.removeAllListeners(), this._autoLevelCapping = -1
- }, t.prototype.attachMedia = function(e) {
- p.logger.log("attachMedia"), this.media = e, this.trigger(v.default.MEDIA_ATTACHING, {
- media: e
- })
- }, t.prototype.detachMedia = function() {
- p.logger.log("detachMedia"), this.trigger(v.default.MEDIA_DETACHING), this.media = null
- }, t.prototype.loadSource = function(e) {
- e = a.buildAbsoluteURL(window.location.href, e, {
- alwaysNormalize: !0
- }), p.logger.log("loadSource:" + e), this.url = e, this.trigger(v.default.MANIFEST_LOADING, {
- url: e
- })
- }, t.prototype.startLoad = function(e) {
- void 0 === e && (e = -1), p.logger.log("startLoad(" + e + ")"), this.networkControllers.forEach(function(t) {
- t.startLoad(e)
- })
- }, t.prototype.stopLoad = function() {
- p.logger.log("stopLoad"), this.networkControllers.forEach(function(e) {
- e.stopLoad()
- })
- }, t.prototype.swapAudioCodec = function() {
- p.logger.log("swapAudioCodec"), this.streamController.swapAudioCodec()
- }, t.prototype.recoverMediaError = function() {
- p.logger.log("recoverMediaError");
- var e = this.media;
- this.detachMedia(), this.attachMedia(e)
- }, Object.defineProperty(t.prototype, "levels", {
- get: function() {
- return this.levelController.levels
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "currentLevel", {
- get: function() {
- return this.streamController.currentLevel
- },
- set: function(e) {
- p.logger.log("set currentLevel:" + e), this.loadLevel = e, this.streamController.immediateLevelSwitch()
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "nextLevel", {
- get: function() {
- return this.streamController.nextLevel
- },
- set: function(e) {
- p.logger.log("set nextLevel:" + e), this.levelController.manualLevel = e, this.streamController.nextLevelSwitch()
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "loadLevel", {
- get: function() {
- return this.levelController.level
- },
- set: function(e) {
- p.logger.log("set loadLevel:" + e), this.levelController.manualLevel = e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "nextLoadLevel", {
- get: function() {
- return this.levelController.nextLoadLevel
- },
- set: function(e) {
- this.levelController.nextLoadLevel = e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "firstLevel", {
- get: function() {
- return Math.max(this.levelController.firstLevel, this.minAutoLevel)
- },
- set: function(e) {
- p.logger.log("set firstLevel:" + e), this.levelController.firstLevel = e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "startLevel", {
- get: function() {
- return this.levelController.startLevel
- },
- set: function(e) {
- p.logger.log("set startLevel:" + e); - 1 !== e && (e = Math.max(e, this.minAutoLevel)), this.levelController.startLevel = e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "autoLevelCapping", {
- get: function() {
- return this._autoLevelCapping
- },
- set: function(e) {
- p.logger.log("set autoLevelCapping:" + e), this._autoLevelCapping = e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "autoLevelEnabled", {
- get: function() {
- return -1 === this.levelController.manualLevel
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "manualLevel", {
- get: function() {
- return this.levelController.manualLevel
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "minAutoLevel", {
- get: function() {
- for (var e = this.levels, t = this.config.minAutoBitrate, r = e ? e.length : 0, i = 0; i < r; i++) {
- if ((e[i].realBitrate ? Math.max(e[i].realBitrate, e[i].bitrate) : e[i].bitrate) > t) return i
- }
- return 0
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "maxAutoLevel", {
- get: function() {
- var e = this.levels,
- t = this.autoLevelCapping;
- return -1 === t && e && e.length ? e.length - 1 : t
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "nextAutoLevel", {
- get: function() {
- return Math.min(Math.max(this.abrController.nextAutoLevel, this.minAutoLevel), this.maxAutoLevel)
- },
- set: function(e) {
- this.abrController.nextAutoLevel = Math.max(this.minAutoLevel, e)
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "audioTracks", {
- get: function() {
- var e = this.audioTrackController;
- return e ? e.audioTracks : []
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "audioTrack", {
- get: function() {
- var e = this.audioTrackController;
- return e ? e.audioTrack : -1
- },
- set: function(e) {
- var t = this.audioTrackController;
- t && (t.audioTrack = e)
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "liveSyncPosition", {
- get: function() {
- return this.streamController.liveSyncPosition
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "subtitleTracks", {
- get: function() {
- var e = this.subtitleTrackController;
- return e ? e.subtitleTracks : []
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "subtitleTrack", {
- get: function() {
- var e = this.subtitleTrackController;
- return e ? e.subtitleTrack : -1
- },
- set: function(e) {
- var t = this.subtitleTrackController;
- t && (t.subtitleTrack = e)
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "subtitleDisplay", {
- get: function() {
- var e = this.subtitleTrackController;
- return !!e && e.subtitleDisplay
- },
- set: function(e) {
- var t = this.subtitleTrackController;
- t && (t.subtitleDisplay = e)
- },
- enumerable: !0,
- configurable: !0
- }), t
- }(r(24).Observer);
- t.default = y
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(9),
- a = r(12),
- n = r(33),
- o = r(18),
- s = r(34),
- l = r(0),
- u = r(19),
- d = /#EXT-X-STREAM-INF:([^\n\r]*)[\r\n]+([^\r\n]+)/g,
- f = /#EXT-X-MEDIA:(.*)/g,
- c = new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source, /|(?!#)([\S+ ?]+)/.source, /|#EXT-X-BYTERANGE:*(.+)/.source, /|#EXT-X-PROGRAM-DATE-TIME:(.+)/.source, /|#.*/.source].join(""), "g"),
- h = /(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.+))|(?:#EXT-X-(MEDIA-SEQUENCE): *(\d+))|(?:#EXT-X-(TARGETDURATION): *(\d+))|(?:#EXT-X-(KEY):(.+))|(?:#EXT-X-(START):(.+))|(?:#EXT-X-(ENDLIST))|(?:#EXT-X-(DISCONTINUITY-SEQ)UENCE:(\d+))|(?:#EXT-X-(DIS)CONTINUITY))|(?:#EXT-X-(VERSION):(\d+))|(?:#EXT-X-(MAP):(.+))|(?:(#)([^:]*):(.*))|(?:(#)(.*))(?:.*)\r?\n?/,
- p = /\.(mp4|m4s|m4v|m4a)$/i,
- g = function() {
- function t() {}
- return t.findGroup = function(e, t) {
- if (!e) return null;
- for (var r = null, i = 0; i < e.length; i++) {
- var a = e[i];
- a.id === t && (r = a)
- }
- return r
- }, t.convertAVC1ToAVCOTI = function(e) {
- var t, r = e.split(".");
- return r.length > 2 ? (t = r.shift() + ".", t += parseInt(r.shift()).toString(16), t += ("000" + parseInt(r.shift()).toString(16)).substr(-4)) : t = e, t
- }, t.resolve = function(e, t) {
- return i.buildAbsoluteURL(t, e, {
- alwaysNormalize: !0
- })
- }, t.parseMasterPlaylist = function(e, r) {
- var i, a = [];
- function n(e, t) {
- ["video", "audio"].forEach(function(r) {
- var i = e.filter(function(e) {
- return u.isCodecType(e, r)
- });
- if (i.length) {
- var a = i.filter(function(e) {
- return 0 === e.lastIndexOf("avc1", 0) || 0 === e.lastIndexOf("mp4a", 0)
- });
- t[r + "Codec"] = a.length > 0 ? a[0] : i[0], e = e.filter(function(e) {
- return -1 === i.indexOf(e)
- })
- }
- }), t.unknownCodecs = e
- }
- for (d.lastIndex = 0; null != (i = d.exec(e));) {
- var o = {},
- l = o.attrs = new s.default(i[1]);
- o.url = t.resolve(i[2], r);
- var f = l.decimalResolution("RESOLUTION");
- f && (o.width = f.width, o.height = f.height), o.bitrate = l.decimalInteger("AVERAGE-BANDWIDTH") || l.decimalInteger("BANDWIDTH"), o.name = l.NAME, n([].concat((l.CODECS || "").split(/[ ,]+/)), o), o.videoCodec && -1 !== o.videoCodec.indexOf("avc1") && (o.videoCodec = t.convertAVC1ToAVCOTI(o.videoCodec)), a.push(o)
- }
- return a
- }, t.parseMasterPlaylistMedia = function(e, r, i, a) {
- var n;
- void 0 === a && (a = []);
- var o = [],
- l = 0;
- for (f.lastIndex = 0; null !== (n = f.exec(e));) {
- var u = {},
- d = new s.default(n[1]);
- if (d.TYPE === i) {
- if (u.groupId = d["GROUP-ID"], u.name = d.NAME, u.type = i, u.default = "YES" === d.DEFAULT, u.autoselect = "YES" === d.AUTOSELECT, u.forced = "YES" === d.FORCED, d.URI && (u.url = t.resolve(d.URI, r)), u.lang = d.LANGUAGE, u.name || (u.name = u.lang), a.length) {
- var c = t.findGroup(a, u.groupId);
- u.audioCodec = c ? c.codec : a[0].codec
- }
- u.id = l++, o.push(u)
- }
- }
- return o
- }, t.parseLevelPlaylist = function(t, r, i, u, d) {
- var f, g, y = 0,
- m = 0,
- E = new n.default(r),
- _ = new o.default,
- T = 0,
- S = null,
- b = new a.default,
- A = null;
- for (c.lastIndex = 0; null !== (f = c.exec(t));) {
- var R = f[1];
- if (R) {
- b.duration = parseFloat(R);
- var D = (" " + f[2]).slice(1);
- b.title = D || null, b.tagList.push(D ? ["INF", R, D] : ["INF", R])
- } else if (f[3]) {
- if (e.isFinite(b.duration)) {
- var L = y++;
- b.type = u, b.start = m, b.levelkey = _, b.sn = L, b.level = i, b.cc = T, b.urlId = d, b.baseurl = r, b.relurl = (" " + f[3]).slice(1), v(b, S), E.fragments.push(b), S = b, m += b.duration, b = new a.default
- }
- } else if (f[4]) {
- if (b.rawByteRange = (" " + f[4]).slice(1), S) {
- var w = S.byteRangeEndOffset;
- w && (b.lastByteRangeEndOffset = w)
- }
- } else if (f[5]) b.rawProgramDateTime = (" " + f[5]).slice(1), b.tagList.push(["PROGRAM-DATE-TIME", b.rawProgramDateTime]), null === A && (A = E.fragments.length);
- else {
- for (f = f[0].match(h), g = 1; g < f.length && void 0 === f[g]; g++);
- var O = (" " + f[g + 1]).slice(1),
- I = (" " + f[g + 2]).slice(1);
- switch (f[g]) {
- case "#":
- b.tagList.push(I ? [O, I] : [O]);
- break;
- case "PLAYLIST-TYPE":
- E.type = O.toUpperCase();
- break;
- case "MEDIA-SEQUENCE":
- y = E.startSN = parseInt(O);
- break;
- case "TARGETDURATION":
- E.targetduration = parseFloat(O);
- break;
- case "VERSION":
- E.version = parseInt(O);
- break;
- case "EXTM3U":
- break;
- case "ENDLIST":
- E.live = !1;
- break;
- case "DIS":
- T++, b.tagList.push(["DIS"]);
- break;
- case "DISCONTINUITY-SEQ":
- T = parseInt(O);
- break;
- case "KEY":
- var P = O,
- k = new s.default(P),
- C = k.enumeratedString("METHOD"),
- F = k.URI,
- x = k.hexadecimalInteger("IV");
- C && (_ = new o.default, F && ["AES-128", "SAMPLE-AES", "SAMPLE-AES-CENC"].indexOf(C) >= 0 && (_.method = C, _.baseuri = r, _.reluri = F, _.key = null, _.iv = x));
- break;
- case "START":
- var M = O,
- N = new s.default(M).decimalFloatingPoint("TIME-OFFSET");
- e.isFinite(N) && (E.startTimeOffset = N);
- break;
- case "MAP":
- var U = new s.default(O);
- b.relurl = U.URI, b.rawByteRange = U.BYTERANGE, b.baseurl = r, b.level = i, b.type = u, b.sn = "initSegment", E.initSegment = b, (b = new a.default).rawProgramDateTime = E.initSegment.rawProgramDateTime;
- break;
- default:
- l.logger.warn("line parsed but not handled: " + f)
- }
- }
- }
- return (b = S) && !b.relurl && (E.fragments.pop(), m -= b.duration), E.totalduration = m, E.averagetargetduration = m / E.fragments.length, E.endSN = y - 1, E.startCC = E.fragments[0] ? E.fragments[0].cc : 0, E.endCC = T, !E.initSegment && E.fragments.length && E.fragments.every(function(e) {
- return p.test(e.relurl)
- }) && (l.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"), (b = new a.default).relurl = E.fragments[0].relurl, b.baseurl = r, b.level = i, b.type = u, b.sn = "initSegment", E.initSegment = b, E.needSidxRanges = !0), A && function(e, t) {
- for (var r = e[t], i = t - 1; i >= 0; i--) {
- var a = e[i];
- a.programDateTime = r.programDateTime - 1e3 * a.duration, r = a
- }
- }(E.fragments, A), E
- }, t
- }();
- function v(t, r) {
- t.rawProgramDateTime ? t.programDateTime = Date.parse(t.rawProgramDateTime) : r && r.programDateTime && (t.programDateTime = r.endProgramDateTime), e.isFinite(t.programDateTime) || (t.programDateTime = null, t.rawProgramDateTime = null)
- }
- t.default = g
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var r = function() {
- function t(e) {
- this.endCC = 0, this.endSN = 0, this.fragments = [], this.initSegment = null, this.live = !0, this.needSidxRanges = !1, this.startCC = 0, this.startSN = 0, this.startTimeOffset = null, this.targetduration = 0, this.totalduration = 0, this.type = null, this.url = e, this.version = null
- }
- return Object.defineProperty(t.prototype, "hasProgramDateTime", {
- get: function() {
- return !(!this.fragments[0] || !e.isFinite(this.fragments[0].programDateTime))
- },
- enumerable: !0,
- configurable: !0
- }), t
- }();
- t.default = r
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var r = /^(\d+)x(\d+)$/,
- i = /\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,
- a = function() {
- function t(e) {
- for (var r in "string" == typeof e && (e = t.parseAttrList(e)), e) e.hasOwnProperty(r) && (this[r] = e[r])
- }
- return t.prototype.decimalInteger = function(t) {
- var r = parseInt(this[t], 10);
- return r > e.MAX_SAFE_INTEGER ? 1 / 0 : r
- }, t.prototype.hexadecimalInteger = function(e) {
- if (this[e]) {
- var t = (this[e] || "0x").slice(2);
- t = (1 & t.length ? "0" : "") + t;
- for (var r = new Uint8Array(t.length / 2), i = 0; i < t.length / 2; i++) r[i] = parseInt(t.slice(2 * i, 2 * i + 2), 16);
- return r
- }
- return null
- }, t.prototype.hexadecimalIntegerAsNumber = function(t) {
- var r = parseInt(this[t], 16);
- return r > e.MAX_SAFE_INTEGER ? 1 / 0 : r
- }, t.prototype.decimalFloatingPoint = function(e) {
- return parseFloat(this[e])
- }, t.prototype.enumeratedString = function(e) {
- return this[e]
- }, t.prototype.decimalResolution = function(e) {
- var t = r.exec(this[e]);
- if (null !== t) return {
- width: parseInt(t[1], 10),
- height: parseInt(t[2], 10)
- }
- }, t.parseAttrList = function(e) {
- var t, r = {};
- for (i.lastIndex = 0; null !== (t = i.exec(e));) {
- var a = t[2];
- 0 === a.indexOf('"') && a.lastIndexOf('"') === a.length - 1 && (a = a.slice(1, -1)), r[t[1]] = a
- }
- return r
- }, t
- }();
- t.default = a
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(4),
- o = r(3),
- s = r(0),
- l = function(t) {
- function r(e) {
- var r = t.call(this, e, a.default.FRAG_LOADING) || this;
- return r.loaders = {}, r
- }
- return i(r, t), r.prototype.destroy = function() {
- var e = this.loaders;
- for (var r in e) {
- var i = e[r];
- i && i.destroy()
- }
- this.loaders = {}, t.prototype.destroy.call(this)
- }, r.prototype.onFragLoading = function(t) {
- var r = t.frag,
- i = r.type,
- a = this.loaders,
- n = this.hls.config,
- o = n.fLoader,
- l = n.loader;
- r.loaded = 0;
- var u, d, f, c = a[i];
- c && (s.logger.warn("abort previous fragment loader for type: " + i), c.abort()), c = a[i] = r.loader = n.fLoader ? new o(n) : new l(n), u = {
- url: r.url,
- frag: r,
- responseType: "arraybuffer",
- progressData: !1
- };
- var h = r.byteRangeStartOffset,
- p = r.byteRangeEndOffset;
- e.isFinite(h) && e.isFinite(p) && (u.rangeStart = h, u.rangeEnd = p), d = {
- timeout: n.fragLoadingTimeOut,
- maxRetry: 0,
- retryDelay: 0,
- maxRetryDelay: n.fragLoadingMaxRetryTimeout
- }, f = {
- onSuccess: this.loadsuccess.bind(this),
- onError: this.loaderror.bind(this),
- onTimeout: this.loadtimeout.bind(this),
- onProgress: this.loadprogress.bind(this)
- }, c.load(u, d, f)
- }, r.prototype.loadsuccess = function(e, t, r, i) {
- void 0 === i && (i = null);
- var n = e.data,
- o = r.frag;
- o.loader = void 0, this.loaders[o.type] = void 0, this.hls.trigger(a.default.FRAG_LOADED, {
- payload: n,
- frag: o,
- stats: t,
- networkDetails: i
- })
- }, r.prototype.loaderror = function(e, t, r) {
- void 0 === r && (r = null);
- var i = t.frag,
- n = i.loader;
- n && n.abort(), this.loaders[i.type] = void 0, this.hls.trigger(a.default.ERROR, {
- type: o.ErrorTypes.NETWORK_ERROR,
- details: o.ErrorDetails.FRAG_LOAD_ERROR,
- fatal: !1,
- frag: t.frag,
- response: e,
- networkDetails: r
- })
- }, r.prototype.loadtimeout = function(e, t, r) {
- void 0 === r && (r = null);
- var i = t.frag,
- n = i.loader;
- n && n.abort(), this.loaders[i.type] = void 0, this.hls.trigger(a.default.ERROR, {
- type: o.ErrorTypes.NETWORK_ERROR,
- details: o.ErrorDetails.FRAG_LOAD_TIMEOUT,
- fatal: !1,
- frag: t.frag,
- networkDetails: r
- })
- }, r.prototype.loadprogress = function(e, t, r, i) {
- void 0 === i && (i = null);
- var n = t.frag;
- n.loaded = e.loaded, this.hls.trigger(a.default.FRAG_LOAD_PROGRESS, {
- frag: n,
- stats: e,
- networkDetails: i
- })
- }, r
- }(n.default);
- t.default = l
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(4),
- o = r(3),
- s = r(0),
- l = function(e) {
- function t(t) {
- var r = e.call(this, t, a.default.KEY_LOADING) || this;
- return r.loaders = {}, r.decryptkey = null, r.decrypturl = null, r
- }
- return i(t, e), t.prototype.destroy = function() {
- for (var e in this.loaders) {
- var t = this.loaders[e];
- t && t.destroy()
- }
- this.loaders = {}, n.default.prototype.destroy.call(this)
- }, t.prototype.onKeyLoading = function(e) {
- var t = e.frag,
- r = t.type,
- i = this.loaders[r],
- n = t.decryptdata,
- o = n.uri;
- if (o !== this.decrypturl || null === this.decryptkey) {
- var l = this.hls.config;
- i && (s.logger.warn("abort previous key loader for type:" + r), i.abort()), t.loader = this.loaders[r] = new l.loader(l), this.decrypturl = o, this.decryptkey = null;
- var u, d, f;
- u = {
- url: o,
- frag: t,
- responseType: "arraybuffer"
- }, d = {
- timeout: l.fragLoadingTimeOut,
- maxRetry: 0,
- retryDelay: l.fragLoadingRetryDelay,
- maxRetryDelay: l.fragLoadingMaxRetryTimeout
- }, f = {
- onSuccess: this.loadsuccess.bind(this),
- onError: this.loaderror.bind(this),
- onTimeout: this.loadtimeout.bind(this)
- }, t.loader.load(u, d, f)
- } else this.decryptkey && (n.key = this.decryptkey, this.hls.trigger(a.default.KEY_LOADED, {
- frag: t
- }))
- }, t.prototype.loadsuccess = function(e, t, r) {
- var i = r.frag;
- this.decryptkey = i.decryptdata.key = new Uint8Array(e.data), i.loader = void 0, this.loaders[i.type] = void 0, this.hls.trigger(a.default.KEY_LOADED, {
- frag: i
- })
- }, t.prototype.loaderror = function(e, t) {
- var r = t.frag,
- i = r.loader;
- i && i.abort(), this.loaders[t.type] = void 0, this.hls.trigger(a.default.ERROR, {
- type: o.ErrorTypes.NETWORK_ERROR,
- details: o.ErrorDetails.KEY_LOAD_ERROR,
- fatal: !1,
- frag: r,
- response: e
- })
- }, t.prototype.loadtimeout = function(e, t) {
- var r = t.frag,
- i = r.loader;
- i && i.abort(), this.loaders[t.type] = void 0, this.hls.trigger(a.default.ERROR, {
- type: o.ErrorTypes.NETWORK_ERROR,
- details: o.ErrorDetails.KEY_LOAD_TIMEOUT,
- fatal: !1,
- frag: r
- })
- }, t
- }(n.default);
- t.default = l
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(10),
- n = r(5),
- o = r(20),
- s = r(1),
- l = r(7),
- u = r(12),
- d = r(16),
- f = r(8),
- c = r(25),
- h = r(3),
- p = r(0),
- g = r(26),
- v = r(27),
- y = r(54),
- m = r(15),
- E = function(t) {
- function r(e, r) {
- var i = t.call(this, e, s.default.MEDIA_ATTACHED, s.default.MEDIA_DETACHING, s.default.MANIFEST_LOADING, s.default.MANIFEST_PARSED, s.default.LEVEL_LOADED, s.default.KEY_LOADED, s.default.FRAG_LOADED, s.default.FRAG_LOAD_EMERGENCY_ABORTED, s.default.FRAG_PARSING_INIT_SEGMENT, s.default.FRAG_PARSING_DATA, s.default.FRAG_PARSED, s.default.ERROR, s.default.AUDIO_TRACK_SWITCHING, s.default.AUDIO_TRACK_SWITCHED, s.default.BUFFER_CREATED, s.default.BUFFER_APPENDED, s.default.BUFFER_FLUSHED) || this;
- return i.fragmentTracker = r, i.config = e.config, i.audioCodecSwap = !1, i._state = m.State.STOPPED, i.stallReported = !1, i.gapController = null, i
- }
- return i(r, t), r.prototype.startLoad = function(e) {
- if (this.levels) {
- var t = this.lastCurrentTime,
- r = this.hls;
- if (this.stopLoad(), this.setInterval(100), this.level = -1, this.fragLoadError = 0, !this.startFragRequested) {
- var i = r.startLevel; - 1 === i && (i = 0, this.bitrateTest = !0), this.level = r.nextLoadLevel = i, this.loadedmetadata = !1
- }
- t > 0 && -1 === e && (p.logger.log("override startPosition with lastCurrentTime @" + t.toFixed(3)), e = t), this.state = m.State.IDLE, this.nextLoadPosition = this.startPosition = this.lastCurrentTime = e, this.tick()
- } else this.forceStartLoad = !0, this.state = m.State.STOPPED
- }, r.prototype.stopLoad = function() {
- this.forceStartLoad = !1, t.prototype.stopLoad.call(this)
- }, r.prototype.doTick = function() {
- switch (this.state) {
- case m.State.BUFFER_FLUSHING:
- this.fragLoadError = 0;
- break;
- case m.State.IDLE:
- this._doTickIdle();
- break;
- case m.State.WAITING_LEVEL:
- var e = this.levels[this.level];
- e && e.details && (this.state = m.State.IDLE);
- break;
- case m.State.FRAG_LOADING_WAITING_RETRY:
- var t = window.performance.now(),
- r = this.retryDate;
- (!r || t >= r || this.media && this.media.seeking) && (p.logger.log("mediaController: retryDate reached, switch back to IDLE state"), this.state = m.State.IDLE);
- break;
- case m.State.ERROR:
- case m.State.STOPPED:
- case m.State.FRAG_LOADING:
- case m.State.PARSING:
- case m.State.PARSED:
- case m.State.ENDED:
- }
- this._checkBuffer(), this._checkFragmentChanged()
- }, r.prototype._doTickIdle = function() {
- var e = this.hls,
- t = e.config,
- r = this.media;
- if (void 0 !== this.levelLastLoaded && (r || !this.startFragRequested && t.startFragPrefetch)) {
- var i;
- i = this.loadedmetadata ? r.currentTime : this.nextLoadPosition;
- var a = e.nextLoadLevel,
- o = this.levels[a];
- if (o) {
- var l, u = o.bitrate;
- l = u ? Math.max(8 * t.maxBufferSize / u, t.maxBufferLength) : t.maxBufferLength, l = Math.min(l, t.maxMaxBufferLength);
- var d = n.BufferHelper.bufferInfo(this.mediaBuffer ? this.mediaBuffer : r, i, t.maxBufferHole),
- f = d.len;
- if (!(f >= l)) {
- p.logger.trace("buffer length of " + f.toFixed(3) + " is below max of " + l.toFixed(3) + ". checking for more payload ..."), this.level = e.nextLoadLevel = a;
- var c = o.details;
- if (!c || c.live && this.levelLastLoaded !== a) this.state = m.State.WAITING_LEVEL;
- else {
- if (this._streamEnded(d, c)) {
- var h = {};
- return this.altAudio && (h.type = "video"), this.hls.trigger(s.default.BUFFER_EOS, h), void(this.state = m.State.ENDED)
- }
- this._fetchPayloadOrEos(i, d, c)
- }
- }
- }
- }
- }, r.prototype._fetchPayloadOrEos = function(e, t, r) {
- var i = this.fragPrevious,
- a = this.level,
- n = r.fragments,
- o = n.length;
- if (0 !== o) {
- var s, l = n[0].start,
- u = n[o - 1].start + n[o - 1].duration,
- d = t.end;
- if (r.initSegment && !r.initSegment.data) s = r.initSegment;
- else if (r.live) {
- var f = this.config.initialLiveManifestSize;
- if (o < f) return void p.logger.warn("Can not start playback of a level, reason: not enough fragments " + o + " < " + f);
- if (null === (s = this._ensureFragmentAtLivePoint(r, d, l, u, i, n, o))) return
- } else d < l && (s = n[0]);
- s || (s = this._findFragment(l, i, o, n, d, u, r)), s && (s.encrypted ? (p.logger.log("Loading key for " + s.sn + " of [" + r.startSN + " ," + r.endSN + "],level " + a), this._loadKey(s)) : (p.logger.log("Loading " + s.sn + " of [" + r.startSN + " ," + r.endSN + "],level " + a + ", currentTime:" + e.toFixed(3) + ",bufferEnd:" + d.toFixed(3)), this._loadFragment(s)))
- }
- }, r.prototype._ensureFragmentAtLivePoint = function(e, t, r, i, n, o, s) {
- var l, u = this.hls.config,
- d = this.media,
- f = void 0 !== u.liveMaxLatencyDuration ? u.liveMaxLatencyDuration : u.liveMaxLatencyDurationCount * e.targetduration;
- if (t < Math.max(r - u.maxFragLookUpTolerance, i - f)) {
- var c = this.liveSyncPosition = this.computeLivePosition(r, e);
- p.logger.log("buffer end: " + t.toFixed(3) + " is located too far from the end of live sliding playlist, reset currentTime to : " + c.toFixed(3)), t = c, d && d.readyState && d.duration > c && (d.currentTime = c), this.nextLoadPosition = c
- }
- if (e.PTSKnown && t > i && d && d.readyState) return null;
- if (this.startFragRequested && !e.PTSKnown) {
- if (n)
- if (e.hasProgramDateTime) p.logger.log("live playlist, switching playlist, load frag with same PDT: " + n.programDateTime), l = v.findFragmentByPDT(o, n.endProgramDateTime, u.maxFragLookUpTolerance);
- else {
- var h = n.sn + 1;
- if (h >= e.startSN && h <= e.endSN) {
- var g = o[h - e.startSN];
- n.cc === g.cc && (l = g, p.logger.log("live playlist, switching playlist, load frag with next SN: " + l.sn))
- }
- l || (l = a.default.search(o, function(e) {
- return n.cc - e.cc
- })) && p.logger.log("live playlist, switching playlist, load frag with same CC: " + l.sn)
- } l || (l = o[Math.min(s - 1, Math.round(s / 2))], p.logger.log("live playlist, switching playlist, unknown, load middle frag : " + l.sn))
- }
- return l
- }, r.prototype._findFragment = function(e, t, r, i, a, n, o) {
- var s, l = this.hls.config;
- if (a < n) {
- var u = a > n - l.maxFragLookUpTolerance ? 0 : l.maxFragLookUpTolerance;
- s = v.findFragmentByPTS(t, i, a, u)
- } else s = i[r - 1];
- if (s) {
- var d = s.sn - o.startSN,
- f = t && s.level === t.level,
- c = i[d - 1],
- h = i[d + 1];
- if (t && s.sn === t.sn)
- if (f && !s.backtracked)
- if (s.sn < o.endSN) {
- var g = t.deltaPTS;
- g && g > l.maxBufferHole && t.dropped && d ? (s = c, p.logger.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")) : (s = h, p.logger.log("SN just loaded, load next one: " + s.sn, s))
- } else s = null;
- else s.backtracked && (h && h.backtracked ? (p.logger.warn("Already backtracked from fragment " + h.sn + ", will not backtrack to fragment " + s.sn + ". Loading fragment " + h.sn), s = h) : (p.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"), s.dropped = 0, c ? (s = c).backtracked = !0 : d && (s = null)))
- }
- return s
- }, r.prototype._loadKey = function(e) {
- this.state = m.State.KEY_LOADING, this.hls.trigger(s.default.KEY_LOADING, {
- frag: e
- })
- }, r.prototype._loadFragment = function(t) {
- var r = this.fragmentTracker.getState(t);
- this.fragCurrent = t, this.startFragRequested = !0, e.isFinite(t.sn) && !t.bitrateTest && (this.nextLoadPosition = t.start + t.duration), t.backtracked || r === l.FragmentState.NOT_LOADED || r === l.FragmentState.PARTIAL ? (t.autoLevel = this.hls.autoLevelEnabled, t.bitrateTest = this.bitrateTest, this.hls.trigger(s.default.FRAG_LOADING, {
- frag: t
- }), this.demuxer || (this.demuxer = new o.default(this.hls, "main")), this.state = m.State.FRAG_LOADING) : r === l.FragmentState.APPENDING && this._reduceMaxBufferLength(t.duration) && this.fragmentTracker.removeFragment(t)
- }, Object.defineProperty(r.prototype, "state", {
- get: function() {
- return this._state
- },
- set: function(e) {
- if (this.state !== e) {
- var t = this.state;
- this._state = e, p.logger.log("main stream:" + t + "->" + e), this.hls.trigger(s.default.STREAM_STATE_TRANSITION, {
- previousState: t,
- nextState: e
- })
- }
- },
- enumerable: !0,
- configurable: !0
- }), r.prototype.getBufferedFrag = function(e) {
- return this.fragmentTracker.getBufferedFrag(e, d.default.LevelType.MAIN)
- }, Object.defineProperty(r.prototype, "currentLevel", {
- get: function() {
- var e = this.media;
- if (e) {
- var t = this.getBufferedFrag(e.currentTime);
- if (t) return t.level
- }
- return -1
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(r.prototype, "nextBufferedFrag", {
- get: function() {
- var e = this.media;
- return e ? this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)) : null
- },
- enumerable: !0,
- configurable: !0
- }), r.prototype.followingBufferedFrag = function(e) {
- return e ? this.getBufferedFrag(e.endPTS + .5) : null
- }, Object.defineProperty(r.prototype, "nextLevel", {
- get: function() {
- var e = this.nextBufferedFrag;
- return e ? e.level : -1
- },
- enumerable: !0,
- configurable: !0
- }), r.prototype._checkFragmentChanged = function() {
- var e, t, r = this.media;
- if (r && r.readyState && !1 === r.seeking && ((t = r.currentTime) > this.lastCurrentTime && (this.lastCurrentTime = t), n.BufferHelper.isBuffered(r, t) ? e = this.getBufferedFrag(t) : n.BufferHelper.isBuffered(r, t + .1) && (e = this.getBufferedFrag(t + .1)), e)) {
- var i = e;
- if (i !== this.fragPlaying) {
- this.hls.trigger(s.default.FRAG_CHANGED, {
- frag: i
- });
- var a = i.level;
- this.fragPlaying && this.fragPlaying.level === a || this.hls.trigger(s.default.LEVEL_SWITCHED, {
- level: a
- }), this.fragPlaying = i
- }
- }
- }, r.prototype.immediateLevelSwitch = function() {
- if (p.logger.log("immediateLevelSwitch"), !this.immediateSwitch) {
- this.immediateSwitch = !0;
- var t = this.media,
- r = void 0;
- t ? (r = t.paused, t.pause()) : r = !0, this.previouslyPaused = r
- }
- var i = this.fragCurrent;
- i && i.loader && i.loader.abort(), this.fragCurrent = null, this.flushMainBuffer(0, e.POSITIVE_INFINITY)
- }, r.prototype.immediateLevelSwitchEnd = function() {
- var e = this.media;
- e && e.buffered.length && (this.immediateSwitch = !1, n.BufferHelper.isBuffered(e, e.currentTime) && (e.currentTime -= 1e-4), this.previouslyPaused || e.play())
- }, r.prototype.nextLevelSwitch = function() {
- var t = this.media;
- if (t && t.readyState) {
- var r, i = void 0,
- a = void 0;
- if ((r = this.getBufferedFrag(t.currentTime)) && r.startPTS > 1 && this.flushMainBuffer(0, r.startPTS - 1), t.paused) i = 0;
- else {
- var n = this.hls.nextLoadLevel,
- o = this.levels[n],
- s = this.fragLastKbps;
- i = s && this.fragCurrent ? this.fragCurrent.duration * o.bitrate / (1e3 * s) + 1 : 0
- }
- if ((a = this.getBufferedFrag(t.currentTime + i)) && (a = this.followingBufferedFrag(a))) {
- var l = this.fragCurrent;
- l && l.loader && l.loader.abort(), this.fragCurrent = null, this.flushMainBuffer(a.maxStartPTS, e.POSITIVE_INFINITY)
- }
- }
- }, r.prototype.flushMainBuffer = function(e, t) {
- this.state = m.State.BUFFER_FLUSHING;
- var r = {
- startOffset: e,
- endOffset: t
- };
- this.altAudio && (r.type = "video"), this.hls.trigger(s.default.BUFFER_FLUSHING, r)
- }, r.prototype.onMediaAttached = function(e) {
- var t = this.media = this.mediaBuffer = e.media;
- this.onvseeking = this.onMediaSeeking.bind(this), this.onvseeked = this.onMediaSeeked.bind(this), this.onvended = this.onMediaEnded.bind(this), t.addEventListener("seeking", this.onvseeking), t.addEventListener("seeked", this.onvseeked), t.addEventListener("ended", this.onvended);
- var r = this.config;
- this.levels && r.autoStartLoad && this.hls.startLoad(r.startPosition), this.gapController = new y.default(r, t, this.fragmentTracker, this.hls)
- }, r.prototype.onMediaDetaching = function() {
- var e = this.media;
- e && e.ended && (p.logger.log("MSE detaching and video ended, reset startPosition"), this.startPosition = this.lastCurrentTime = 0);
- var t = this.levels;
- t && t.forEach(function(e) {
- e.details && e.details.fragments.forEach(function(e) {
- e.backtracked = void 0
- })
- }), e && (e.removeEventListener("seeking", this.onvseeking), e.removeEventListener("seeked", this.onvseeked), e.removeEventListener("ended", this.onvended), this.onvseeking = this.onvseeked = this.onvended = null), this.media = this.mediaBuffer = null, this.loadedmetadata = !1, this.stopLoad()
- }, r.prototype.onMediaSeeked = function() {
- var t = this.media,
- r = t ? t.currentTime : void 0;
- e.isFinite(r) && p.logger.log("media seeked to " + r.toFixed(3)), this.tick()
- }, r.prototype.onManifestLoading = function() {
- p.logger.log("trigger BUFFER_RESET"), this.hls.trigger(s.default.BUFFER_RESET), this.fragmentTracker.removeAllFragments(), this.stalled = !1, this.startPosition = this.lastCurrentTime = 0
- }, r.prototype.onManifestParsed = function(e) {
- var t, r = !1,
- i = !1;
- e.levels.forEach(function(e) {
- (t = e.audioCodec) && (-1 !== t.indexOf("mp4a.40.2") && (r = !0), -1 !== t.indexOf("mp4a.40.5") && (i = !0))
- }), this.audioCodecSwitch = r && i, this.audioCodecSwitch && p.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"), this.levels = e.levels, this.startFragRequested = !1;
- var a = this.config;
- (a.autoStartLoad || this.forceStartLoad) && this.hls.startLoad(a.startPosition)
- }, r.prototype.onLevelLoaded = function(t) {
- var r = t.details,
- i = t.level,
- a = this.levels[this.levelLastLoaded],
- n = this.levels[i],
- o = r.totalduration,
- l = 0;
- if (p.logger.log("level " + i + " loaded [" + r.startSN + "," + r.endSN + "],duration:" + o), r.live) {
- var u = n.details;
- u && r.fragments.length > 0 ? (f.mergeDetails(u, r), l = r.fragments[0].start, this.liveSyncPosition = this.computeLivePosition(l, u), r.PTSKnown && e.isFinite(l) ? p.logger.log("live playlist sliding:" + l.toFixed(3)) : (p.logger.log("live playlist - outdated PTS, unknown sliding"), g.alignStream(this.fragPrevious, a, r))) : (p.logger.log("live playlist - first load, unknown sliding"), r.PTSKnown = !1, g.alignStream(this.fragPrevious, a, r))
- } else r.PTSKnown = !1;
- if (n.details = r, this.levelLastLoaded = i, this.hls.trigger(s.default.LEVEL_UPDATED, {
- details: r,
- level: i
- }), !1 === this.startFragRequested) {
- if (-1 === this.startPosition || -1 === this.lastCurrentTime) {
- var d = r.startTimeOffset;
- e.isFinite(d) ? (d < 0 && (p.logger.log("negative start time offset " + d + ", count from end of last fragment"), d = l + o + d), p.logger.log("start time offset found in playlist, adjust startPosition to " + d), this.startPosition = d) : r.live ? (this.startPosition = this.computeLivePosition(l, r), p.logger.log("configure startPosition to " + this.startPosition)) : this.startPosition = 0, this.lastCurrentTime = this.startPosition
- }
- this.nextLoadPosition = this.startPosition
- }
- this.state === m.State.WAITING_LEVEL && (this.state = m.State.IDLE), this.tick()
- }, r.prototype.onKeyLoaded = function() {
- this.state === m.State.KEY_LOADING && (this.state = m.State.IDLE, this.tick())
- }, r.prototype.onFragLoaded = function(e) {
- var t = this.fragCurrent,
- r = this.hls,
- i = this.levels,
- a = this.media,
- n = e.frag;
- if (this.state === m.State.FRAG_LOADING && t && "main" === n.type && n.level === t.level && n.sn === t.sn) {
- var l = e.stats,
- u = i[t.level],
- d = u.details;
- if (this.bitrateTest = !1, this.stats = l, p.logger.log("Loaded " + t.sn + " of [" + d.startSN + " ," + d.endSN + "],level " + t.level), n.bitrateTest && r.nextLoadLevel) this.state = m.State.IDLE, this.startFragRequested = !1, l.tparsed = l.tbuffered = window.performance.now(), r.trigger(s.default.FRAG_BUFFERED, {
- stats: l,
- frag: t,
- id: "main"
- }), this.tick();
- else if ("initSegment" === n.sn) this.state = m.State.IDLE, l.tparsed = l.tbuffered = window.performance.now(), d.initSegment.data = e.payload, r.trigger(s.default.FRAG_BUFFERED, {
- stats: l,
- frag: t,
- id: "main"
- }), this.tick();
- else {
- p.logger.log("Parsing " + t.sn + " of [" + d.startSN + " ," + d.endSN + "],level " + t.level + ", cc " + t.cc), this.state = m.State.PARSING, this.pendingBuffering = !0, this.appended = !1, n.bitrateTest && (n.bitrateTest = !1, this.fragmentTracker.onFragLoaded({
- frag: n
- }));
- var f = !(a && a.seeking) && (d.PTSKnown || !d.live),
- c = d.initSegment ? d.initSegment.data : [],
- h = this._getAudioCodec(u);
- (this.demuxer = this.demuxer || new o.default(this.hls, "main")).push(e.payload, c, h, u.videoCodec, t, d.totalduration, f)
- }
- }
- this.fragLoadError = 0
- }, r.prototype.onFragParsingInitSegment = function(e) {
- var t = this.fragCurrent,
- r = e.frag;
- if (t && "main" === e.id && r.sn === t.sn && r.level === t.level && this.state === m.State.PARSING) {
- var i = e.tracks,
- a = void 0,
- n = void 0;
- if (i.audio && this.altAudio && delete i.audio, n = i.audio) {
- var o = this.levels[this.level].audioCodec,
- l = navigator.userAgent.toLowerCase();
- o && this.audioCodecSwap && (p.logger.log("swapping playlist audio codec"), o = -1 !== o.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5"), this.audioCodecSwitch && 1 !== n.metadata.channelCount && -1 === l.indexOf("firefox") && (o = "mp4a.40.5"), -1 !== l.indexOf("android") && "audio/mpeg" !== n.container && (o = "mp4a.40.2", p.logger.log("Android: force audio codec to " + o)), n.levelCodec = o, n.id = e.id
- }
- for (a in (n = i.video) && (n.levelCodec = this.levels[this.level].videoCodec, n.id = e.id), this.hls.trigger(s.default.BUFFER_CODECS, i), i) {
- n = i[a], p.logger.log("main track:" + a + ",container:" + n.container + ",codecs[level/parsed]=[" + n.levelCodec + "/" + n.codec + "]");
- var u = n.initSegment;
- u && (this.appended = !0, this.pendingBuffering = !0, this.hls.trigger(s.default.BUFFER_APPENDING, {
- type: a,
- data: u,
- parent: "main",
- content: "initSegment"
- }))
- }
- this.tick()
- }
- }, r.prototype.onFragParsingData = function(t) {
- var r = this,
- i = this.fragCurrent,
- a = t.frag;
- if (i && "main" === t.id && a.sn === i.sn && a.level === i.level && ("audio" !== t.type || !this.altAudio) && this.state === m.State.PARSING) {
- var n = this.levels[this.level],
- o = i;
- if (e.isFinite(t.endPTS) || (t.endPTS = t.startPTS + i.duration, t.endDTS = t.startDTS + i.duration), !0 === t.hasAudio && o.addElementaryStream(u.default.ElementaryStreamTypes.AUDIO), !0 === t.hasVideo && o.addElementaryStream(u.default.ElementaryStreamTypes.VIDEO), p.logger.log("Parsed " + t.type + ",PTS:[" + t.startPTS.toFixed(3) + "," + t.endPTS.toFixed(3) + "],DTS:[" + t.startDTS.toFixed(3) + "/" + t.endDTS.toFixed(3) + "],nb:" + t.nb + ",dropped:" + (t.dropped || 0)), "video" === t.type)
- if (o.dropped = t.dropped, o.dropped)
- if (o.backtracked) p.logger.warn("Already backtracked on this fragment, appending with the gap", o.sn);
- else {
- var l = n.details;
- if (!l || o.sn !== l.startSN) return p.logger.warn("missing video frame(s), backtracking fragment", o.sn), this.fragmentTracker.removeFragment(o), o.backtracked = !0, this.nextLoadPosition = t.startPTS, this.state = m.State.IDLE, this.fragPrevious = o, void this.tick();
- p.logger.warn("missing video frame(s) on first frag, appending with gap", o.sn)
- }
- else o.backtracked = !1;
- var d = f.updateFragPTSDTS(n.details, o, t.startPTS, t.endPTS, t.startDTS, t.endDTS),
- c = this.hls;
- c.trigger(s.default.LEVEL_PTS_UPDATED, {
- details: n.details,
- level: this.level,
- drift: d,
- type: t.type,
- start: t.startPTS,
- end: t.endPTS
- }), [t.data1, t.data2].forEach(function(e) {
- e && e.length && r.state === m.State.PARSING && (r.appended = !0, r.pendingBuffering = !0, c.trigger(s.default.BUFFER_APPENDING, {
- type: t.type,
- data: e,
- parent: "main",
- content: "data"
- }))
- }), this.tick()
- }
- }, r.prototype.onFragParsed = function(e) {
- var t = this.fragCurrent,
- r = e.frag;
- t && "main" === e.id && r.sn === t.sn && r.level === t.level && this.state === m.State.PARSING && (this.stats.tparsed = window.performance.now(), this.state = m.State.PARSED, this._checkAppendedParsed())
- }, r.prototype.onAudioTrackSwitching = function(t) {
- var r = !!t.url,
- i = t.id;
- if (!r) {
- if (this.mediaBuffer !== this.media) {
- p.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"), this.mediaBuffer = this.media;
- var a = this.fragCurrent;
- a.loader && (p.logger.log("switching to main audio track, cancel main fragment load"), a.loader.abort()), this.fragCurrent = null, this.fragPrevious = null, this.demuxer && (this.demuxer.destroy(), this.demuxer = null), this.state = m.State.IDLE
- }
- var n = this.hls;
- n.trigger(s.default.BUFFER_FLUSHING, {
- startOffset: 0,
- endOffset: e.POSITIVE_INFINITY,
- type: "audio"
- }), n.trigger(s.default.AUDIO_TRACK_SWITCHED, {
- id: i
- }), this.altAudio = !1
- }
- }, r.prototype.onAudioTrackSwitched = function(e) {
- var t = e.id,
- r = !!this.hls.audioTracks[t].url;
- if (r) {
- var i = this.videoBuffer;
- i && this.mediaBuffer !== i && (p.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"), this.mediaBuffer = i)
- }
- this.altAudio = r, this.tick()
- }, r.prototype.onBufferCreated = function(e) {
- var t, r, i = e.tracks,
- a = !1;
- for (var n in i) {
- var o = i[n];
- "main" === o.id ? (r = n, t = o, "video" === n && (this.videoBuffer = i[n].buffer)) : a = !0
- }
- a && t ? (p.logger.log("alternate track found, use " + r + ".buffered to schedule main fragment loading"), this.mediaBuffer = t.buffer) : this.mediaBuffer = this.media
- }, r.prototype.onBufferAppended = function(e) {
- if ("main" === e.parent) {
- var t = this.state;
- t !== m.State.PARSING && t !== m.State.PARSED || (this.pendingBuffering = e.pending > 0, this._checkAppendedParsed())
- }
- }, r.prototype._checkAppendedParsed = function() {
- if (!(this.state !== m.State.PARSED || this.appended && this.pendingBuffering)) {
- var e = this.fragCurrent;
- if (e) {
- var t = this.mediaBuffer ? this.mediaBuffer : this.media;
- p.logger.log("main buffered : " + c.default.toString(t.buffered)), this.fragPrevious = e;
- var r = this.stats;
- r.tbuffered = window.performance.now(), this.fragLastKbps = Math.round(8 * r.total / (r.tbuffered - r.tfirst)), this.hls.trigger(s.default.FRAG_BUFFERED, {
- stats: r,
- frag: e,
- id: "main"
- }), this.state = m.State.IDLE
- }
- this.tick()
- }
- }, r.prototype.onError = function(t) {
- var r = t.frag || this.fragCurrent;
- if (!r || "main" === r.type) {
- var i = !!this.media && n.BufferHelper.isBuffered(this.media, this.media.currentTime) && n.BufferHelper.isBuffered(this.media, this.media.currentTime + .5);
- switch (t.details) {
- case h.ErrorDetails.FRAG_LOAD_ERROR:
- case h.ErrorDetails.FRAG_LOAD_TIMEOUT:
- case h.ErrorDetails.KEY_LOAD_ERROR:
- case h.ErrorDetails.KEY_LOAD_TIMEOUT:
- if (!t.fatal)
- if (this.fragLoadError + 1 <= this.config.fragLoadingMaxRetry) {
- var a = Math.min(Math.pow(2, this.fragLoadError) * this.config.fragLoadingRetryDelay, this.config.fragLoadingMaxRetryTimeout);
- p.logger.warn("mediaController: frag loading failed, retry in " + a + " ms"), this.retryDate = window.performance.now() + a, this.loadedmetadata || (this.startFragRequested = !1, this.nextLoadPosition = this.startPosition), this.fragLoadError++, this.state = m.State.FRAG_LOADING_WAITING_RETRY
- } else p.logger.error("mediaController: " + t.details + " reaches max retry, redispatch as fatal ..."), t.fatal = !0, this.state = m.State.ERROR;
- break;
- case h.ErrorDetails.LEVEL_LOAD_ERROR:
- case h.ErrorDetails.LEVEL_LOAD_TIMEOUT:
- this.state !== m.State.ERROR && (t.fatal ? (this.state = m.State.ERROR, p.logger.warn("streamController: " + t.details + ",switch to " + this.state + " state ...")) : t.levelRetry || this.state !== m.State.WAITING_LEVEL || (this.state = m.State.IDLE));
- break;
- case h.ErrorDetails.BUFFER_FULL_ERROR:
- "main" !== t.parent || this.state !== m.State.PARSING && this.state !== m.State.PARSED || (i ? (this._reduceMaxBufferLength(this.config.maxBufferLength), this.state = m.State.IDLE) : (p.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"), this.fragCurrent = null, this.flushMainBuffer(0, e.POSITIVE_INFINITY)))
- }
- }
- }, r.prototype._reduceMaxBufferLength = function(e) {
- var t = this.config;
- return t.maxMaxBufferLength >= e && (t.maxMaxBufferLength /= 2, p.logger.warn("main:reduce max buffer length to " + t.maxMaxBufferLength + "s"), !0)
- }, r.prototype._checkBuffer = function() {
- var e = this.media;
- if (e && 0 !== e.readyState) {
- var t = (this.mediaBuffer ? this.mediaBuffer : e).buffered;
- !this.loadedmetadata && t.length ? (this.loadedmetadata = !0, this._seekToStartPos()) : this.immediateSwitch ? this.immediateLevelSwitchEnd() : this.gapController.poll(this.lastCurrentTime, t)
- }
- }, r.prototype.onFragLoadEmergencyAborted = function() {
- this.state = m.State.IDLE, this.loadedmetadata || (this.startFragRequested = !1, this.nextLoadPosition = this.startPosition), this.tick()
- }, r.prototype.onBufferFlushed = function() {
- var e = this.mediaBuffer ? this.mediaBuffer : this.media;
- e && this.fragmentTracker.detectEvictedFragments(u.default.ElementaryStreamTypes.VIDEO, e.buffered), this.state = m.State.IDLE, this.fragPrevious = null
- }, r.prototype.swapAudioCodec = function() {
- this.audioCodecSwap = !this.audioCodecSwap
- }, r.prototype.computeLivePosition = function(e, t) {
- var r = void 0 !== this.config.liveSyncDuration ? this.config.liveSyncDuration : this.config.liveSyncDurationCount * t.targetduration;
- return e + Math.max(0, t.totalduration - r)
- }, r.prototype._seekToStartPos = function() {
- var e = this.media,
- t = e.currentTime,
- r = e.seeking ? t : this.startPosition;
- t !== r && (p.logger.log("target start position not buffered, seek to buffered.start(0) " + r + " from current time " + t + " "), e.currentTime = r)
- }, r.prototype._getAudioCodec = function(e) {
- var t = this.config.defaultAudioCodec || e.audioCodec;
- return this.audioCodecSwap && (p.logger.log("swapping playlist audio codec"), t && (t = -1 !== t.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5")), t
- }, Object.defineProperty(r.prototype, "liveSyncPosition", {
- get: function() {
- return this._liveSyncPosition
- },
- set: function(e) {
- this._liveSyncPosition = e
- },
- enumerable: !0,
- configurable: !0
- }), r
- }(m.default);
- t.default = E
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- function i(e) {
- var t = {};
- function r(i) {
- if (t[i]) return t[i].exports;
- var a = t[i] = {
- i: i,
- l: !1,
- exports: {}
- };
- return e[i].call(a.exports, a, a.exports, r), a.l = !0, a.exports
- }
- r.m = e, r.c = t, r.i = function(e) {
- return e
- }, r.d = function(e, t, i) {
- r.o(e, t) || Object.defineProperty(e, t, {
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- var t = e && e.__esModule ? function() {
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- return r.d(t, "a", t), t
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- E = c[m],
- _ = 257 * c[v] ^ 16843008 * v;
- i[h] = _ << 24 | _ >>> 8, a[h] = _ << 16 | _ >>> 16, n[h] = _ << 8 | _ >>> 24, o[h] = _, _ = 16843009 * E ^ 65537 * m ^ 257 * y ^ 16843008 * h, l[v] = _ << 24 | _ >>> 8, u[v] = _ << 16 | _ >>> 16, d[v] = _ << 8 | _ >>> 24, f[v] = _, h ? (h = y ^ c[c[c[E ^ y]]], p ^= c[c[p]]) : h = p = 1
- }
- }, e.prototype.expandKey = function(e) {
- for (var t = this.uint8ArrayToUint32Array_(e), r = !0, i = 0; i < t.length && r;) r = t[i] === this.key[i], i++;
- if (!r) {
- this.key = t;
- var a = this.keySize = t.length;
- if (4 !== a && 6 !== a && 8 !== a) throw new Error("Invalid aes key size=" + a);
- var n, o, s, l, u = this.ksRows = 4 * (a + 6 + 1),
- d = this.keySchedule = new Uint32Array(u),
- f = this.invKeySchedule = new Uint32Array(u),
- c = this.sBox,
- h = this.rcon,
- p = this.invSubMix,
- g = p[0],
- v = p[1],
- y = p[2],
- m = p[3];
- for (n = 0; n < u; n++) n < a ? s = d[n] = t[n] : (l = s, n % a == 0 ? (l = c[(l = l << 8 | l >>> 24) >>> 24] << 24 | c[l >>> 16 & 255] << 16 | c[l >>> 8 & 255] << 8 | c[255 & l], l ^= h[n / a | 0] << 24) : a > 6 && n % a == 4 && (l = c[l >>> 24] << 24 | c[l >>> 16 & 255] << 16 | c[l >>> 8 & 255] << 8 | c[255 & l]), d[n] = s = (d[n - a] ^ l) >>> 0);
- for (o = 0; o < u; o++) n = u - o, l = 3 & o ? d[n] : d[n - 4], f[o] = o < 4 || n <= 4 ? l : g[c[l >>> 24]] ^ v[c[l >>> 16 & 255]] ^ y[c[l >>> 8 & 255]] ^ m[c[255 & l]], f[o] = f[o] >>> 0
- }
- }, e.prototype.networkToHostOrderSwap = function(e) {
- return e << 24 | (65280 & e) << 8 | (16711680 & e) >> 8 | e >>> 24
- }, e.prototype.decrypt = function(e, t, r, a) {
- for (var n, o, s, l, u, d, f, c, h, p, g, v, y, m, E = this.keySize + 6, _ = this.invKeySchedule, T = this.invSBox, S = this.invSubMix, b = S[0], A = S[1], R = S[2], D = S[3], L = this.uint8ArrayToUint32Array_(r), w = L[0], O = L[1], I = L[2], P = L[3], k = new Int32Array(e), C = new Int32Array(k.length), F = this.networkToHostOrderSwap; t < k.length;) {
- for (h = F(k[t]), p = F(k[t + 1]), g = F(k[t + 2]), v = F(k[t + 3]), u = h ^ _[0], d = v ^ _[1], f = g ^ _[2], c = p ^ _[3], y = 4, m = 1; m < E; m++) n = b[u >>> 24] ^ A[d >> 16 & 255] ^ R[f >> 8 & 255] ^ D[255 & c] ^ _[y], o = b[d >>> 24] ^ A[f >> 16 & 255] ^ R[c >> 8 & 255] ^ D[255 & u] ^ _[y + 1], s = b[f >>> 24] ^ A[c >> 16 & 255] ^ R[u >> 8 & 255] ^ D[255 & d] ^ _[y + 2], l = b[c >>> 24] ^ A[u >> 16 & 255] ^ R[d >> 8 & 255] ^ D[255 & f] ^ _[y + 3], u = n, d = o, f = s, c = l, y += 4;
- n = T[u >>> 24] << 24 ^ T[d >> 16 & 255] << 16 ^ T[f >> 8 & 255] << 8 ^ T[255 & c] ^ _[y], o = T[d >>> 24] << 24 ^ T[f >> 16 & 255] << 16 ^ T[c >> 8 & 255] << 8 ^ T[255 & u] ^ _[y + 1], s = T[f >>> 24] << 24 ^ T[c >> 16 & 255] << 16 ^ T[u >> 8 & 255] << 8 ^ T[255 & d] ^ _[y + 2], l = T[c >>> 24] << 24 ^ T[u >> 16 & 255] << 16 ^ T[d >> 8 & 255] << 8 ^ T[255 & f] ^ _[y + 3], y += 3, C[t] = F(n ^ w), C[t + 1] = F(l ^ O), C[t + 2] = F(s ^ I), C[t + 3] = F(o ^ P), w = h, O = p, I = g, P = v, t += 4
- }
- return a ? i(C.buffer) : C.buffer
- }, e.prototype.destroy = function() {
- this.key = void 0, this.keySize = void 0, this.ksRows = void 0, this.sBox = void 0, this.invSBox = void 0, this.subMix = void 0, this.invSubMix = void 0, this.keySchedule = void 0, this.invKeySchedule = void 0, this.rcon = void 0
- }, e
- }();
- t.default = a
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(22),
- a = r(0),
- n = r(11),
- o = function() {
- function t(e, t, r) {
- this.observer = e, this.config = r, this.remuxer = t
- }
- return t.prototype.resetInitSegment = function(e, t, r, i) {
- this._audioTrack = {
- container: "audio/adts",
- type: "audio",
- id: 0,
- sequenceNumber: 0,
- isAAC: !0,
- samples: [],
- len: 0,
- manifestCodec: t,
- duration: i,
- inputTimeScale: 9e4
- }
- }, t.prototype.resetTimeStamp = function() {}, t.probe = function(e) {
- if (!e) return !1;
- for (var t = (n.default.getID3Data(e, 0) || []).length, r = e.length; t < r; t++)
- if (i.probe(e, t)) return a.logger.log("ADTS sync word found !"), !0;
- return !1
- }, t.prototype.append = function(t, r, o, s) {
- for (var l = this._audioTrack, u = n.default.getID3Data(t, 0) || [], d = n.default.getTimeStamp(u), f = e.isFinite(d) ? 90 * d : 9e4 * r, c = 0, h = f, p = t.length, g = u.length, v = [{
- pts: h,
- dts: h,
- data: u
- }]; g < p - 1;)
- if (i.isHeader(t, g) && g + 5 < p) {
- i.initTrackConfig(l, this.observer, t, g, l.manifestCodec);
- var y = i.appendFrame(l, t, g, f, c);
- if (!y) {
- a.logger.log("Unable to parse AAC frame");
- break
- }
- g += y.length, h = y.sample.pts, c++
- } else n.default.isHeader(t, g) ? (u = n.default.getID3Data(t, g), v.push({
- pts: h,
- dts: h,
- data: u
- }), g += u.length) : g++;
- this.remuxer.remux(l, {
- samples: []
- }, {
- samples: v,
- inputTimeScale: 9e4
- }, {
- samples: []
- }, r, o, s)
- }, t.prototype.destroy = function() {}, t
- }();
- t.default = o
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(22),
- a = r(23),
- n = r(1),
- o = r(44),
- s = r(45),
- l = r(0),
- u = r(3),
- d = {
- video: 1,
- audio: 2,
- id3: 3,
- text: 4
- },
- f = function() {
- function e(e, t, r, i) {
- this.observer = e, this.config = r, this.typeSupported = i, this.remuxer = t, this.sampleAes = null
- }
- return e.prototype.setDecryptData = function(e) {
- null != e && null != e.key && "SAMPLE-AES" === e.method ? this.sampleAes = new s.default(this.observer, this.config, e, this.discardEPB) : this.sampleAes = null
- }, e.probe = function(t) {
- var r = e._syncOffset(t);
- return !(r < 0) && (r && l.logger.warn("MPEG2-TS detected but first sync word found @ offset " + r + ", junk ahead ?"), !0)
- }, e._syncOffset = function(e) {
- for (var t = Math.min(1e3, e.length - 564), r = 0; r < t;) {
- if (71 === e[r] && 71 === e[r + 188] && 71 === e[r + 376]) return r;
- r++
- }
- return -1
- }, e.createTrack = function(e, t) {
- return {
- container: "video" === e || "audio" === e ? "video/mp2t" : void 0,
- type: e,
- id: d[e],
- pid: -1,
- inputTimeScale: 9e4,
- sequenceNumber: 0,
- samples: [],
- len: 0,
- dropped: "video" === e ? 0 : void 0,
- isAAC: "audio" === e || void 0,
- duration: "audio" === e ? t : void 0
- }
- }, e.prototype.resetInitSegment = function(t, r, i, a) {
- this.pmtParsed = !1, this._pmtId = -1, this._avcTrack = e.createTrack("video", a), this._audioTrack = e.createTrack("audio", a), this._id3Track = e.createTrack("id3", a), this._txtTrack = e.createTrack("text", a), this.aacOverFlow = null, this.aacLastPTS = null, this.avcSample = null, this.audioCodec = r, this.videoCodec = i, this._duration = a
- }, e.prototype.resetTimeStamp = function() {}, e.prototype.append = function(t, r, i, a) {
- var o, s, d, f, c, h = t.length,
- p = !1;
- this.contiguous = i;
- var g = this.pmtParsed,
- v = this._avcTrack,
- y = this._audioTrack,
- m = this._id3Track,
- E = v.pid,
- _ = y.pid,
- T = m.pid,
- S = this._pmtId,
- b = v.pesData,
- A = y.pesData,
- R = m.pesData,
- D = this._parsePAT,
- L = this._parsePMT,
- w = this._parsePES,
- O = this._parseAVCPES.bind(this),
- I = this._parseAACPES.bind(this),
- P = this._parseMPEGPES.bind(this),
- k = this._parseID3PES.bind(this),
- C = e._syncOffset(t);
- for (h -= (h + C) % 188, o = C; o < h; o += 188)
- if (71 === t[o]) {
- if (s = !!(64 & t[o + 1]), d = ((31 & t[o + 1]) << 8) + t[o + 2], (48 & t[o + 3]) >> 4 > 1) {
- if ((f = o + 5 + t[o + 4]) === o + 188) continue
- } else f = o + 4;
- switch (d) {
- case E:
- s && (b && (c = w(b)) && void 0 !== c.pts && O(c, !1), b = {
- data: [],
- size: 0
- }), b && (b.data.push(t.subarray(f, o + 188)), b.size += o + 188 - f);
- break;
- case _:
- s && (A && (c = w(A)) && void 0 !== c.pts && (y.isAAC ? I(c) : P(c)), A = {
- data: [],
- size: 0
- }), A && (A.data.push(t.subarray(f, o + 188)), A.size += o + 188 - f);
- break;
- case T:
- s && (R && (c = w(R)) && void 0 !== c.pts && k(c), R = {
- data: [],
- size: 0
- }), R && (R.data.push(t.subarray(f, o + 188)), R.size += o + 188 - f);
- break;
- case 0:
- s && (f += t[f] + 1), S = this._pmtId = D(t, f);
- break;
- case S:
- s && (f += t[f] + 1);
- var F = L(t, f, !0 === this.typeSupported.mpeg || !0 === this.typeSupported.mp3, null != this.sampleAes);
- (E = F.avc) > 0 && (v.pid = E), (_ = F.audio) > 0 && (y.pid = _, y.isAAC = F.isAAC), (T = F.id3) > 0 && (m.pid = T), p && !g && (l.logger.log("reparse from beginning"), p = !1, o = C - 188), g = this.pmtParsed = !0;
- break;
- case 17:
- case 8191:
- break;
- default:
- p = !0
- }
- } else this.observer.trigger(n.default.ERROR, {
- type: u.ErrorTypes.MEDIA_ERROR,
- details: u.ErrorDetails.FRAG_PARSING_ERROR,
- fatal: !1,
- reason: "TS packet did not start with 0x47"
- });
- b && (c = w(b)) && void 0 !== c.pts ? (O(c, !0), v.pesData = null) : v.pesData = b, A && (c = w(A)) && void 0 !== c.pts ? (y.isAAC ? I(c) : P(c), y.pesData = null) : (A && A.size && l.logger.log("last AAC PES packet truncated,might overlap between fragments"), y.pesData = A), R && (c = w(R)) && void 0 !== c.pts ? (k(c), m.pesData = null) : m.pesData = R, null == this.sampleAes ? this.remuxer.remux(y, v, m, this._txtTrack, r, i, a) : this.decryptAndRemux(y, v, m, this._txtTrack, r, i, a)
- }, e.prototype.decryptAndRemux = function(e, t, r, i, a, n, o) {
- if (e.samples && e.isAAC) {
- var s = this;
- this.sampleAes.decryptAacSamples(e.samples, 0, function() {
- s.decryptAndRemuxAvc(e, t, r, i, a, n, o)
- })
- } else this.decryptAndRemuxAvc(e, t, r, i, a, n, o)
- }, e.prototype.decryptAndRemuxAvc = function(e, t, r, i, a, n, o) {
- if (t.samples) {
- var s = this;
- this.sampleAes.decryptAvcSamples(t.samples, 0, 0, function() {
- s.remuxer.remux(e, t, r, i, a, n, o)
- })
- } else this.remuxer.remux(e, t, r, i, a, n, o)
- }, e.prototype.destroy = function() {
- this._initPTS = this._initDTS = void 0, this._duration = 0
- }, e.prototype._parsePAT = function(e, t) {
- return (31 & e[t + 10]) << 8 | e[t + 11]
- }, e.prototype._parsePMT = function(e, t, r, i) {
- var a, n, o = {
- audio: -1,
- avc: -1,
- id3: -1,
- isAAC: !0
- };
- for (a = t + 3 + ((15 & e[t + 1]) << 8 | e[t + 2]) - 4, t += 12 + ((15 & e[t + 10]) << 8 | e[t + 11]); t < a;) {
- switch (n = (31 & e[t + 1]) << 8 | e[t + 2], e[t]) {
- case 207:
- if (!i) {
- l.logger.log("unkown stream type:" + e[t]);
- break
- }
- case 15:
- -1 === o.audio && (o.audio = n);
- break;
- case 21:
- -1 === o.id3 && (o.id3 = n);
- break;
- case 219:
- if (!i) {
- l.logger.log("unkown stream type:" + e[t]);
- break
- }
- case 27:
- -1 === o.avc && (o.avc = n);
- break;
- case 3:
- case 4:
- r ? -1 === o.audio && (o.audio = n, o.isAAC = !1) : l.logger.log("MPEG audio found, not supported in this browser for now");
- break;
- case 36:
- l.logger.warn("HEVC stream type found, not supported for now");
- break;
- default:
- l.logger.log("unkown stream type:" + e[t])
- }
- t += 5 + ((15 & e[t + 3]) << 8 | e[t + 4])
- }
- return o
- }, e.prototype._parsePES = function(e) {
- var t, r, i, a, n, o, s, u, d = 0,
- f = e.data;
- if (!e || 0 === e.size) return null;
- for (; f[0].length < 19 && f.length > 1;) {
- var c = new Uint8Array(f[0].length + f[1].length);
- c.set(f[0]), c.set(f[1], f[0].length), f[0] = c, f.splice(1, 1)
- }
- if (1 === ((t = f[0])[0] << 16) + (t[1] << 8) + t[2]) {
- if ((i = (t[4] << 8) + t[5]) && i > e.size - 6) return null;
- 192 & (r = t[7]) && ((o = 536870912 * (14 & t[9]) + 4194304 * (255 & t[10]) + 16384 * (254 & t[11]) + 128 * (255 & t[12]) + (254 & t[13]) / 2) > 4294967295 && (o -= 8589934592), 64 & r ? ((s = 536870912 * (14 & t[14]) + 4194304 * (255 & t[15]) + 16384 * (254 & t[16]) + 128 * (255 & t[17]) + (254 & t[18]) / 2) > 4294967295 && (s -= 8589934592), o - s > 54e5 && (l.logger.warn(Math.round((o - s) / 9e4) + "s delta between PTS and DTS, align them"), o = s)) : s = o), u = (a = t[8]) + 9, e.size -= u, n = new Uint8Array(e.size);
- for (var h = 0, p = f.length; h < p; h++) {
- var g = (t = f[h]).byteLength;
- if (u) {
- if (u > g) {
- u -= g;
- continue
- }
- t = t.subarray(u), g -= u, u = 0
- }
- n.set(t, d), d += g
- }
- return i && (i -= a + 3), {
- data: n,
- pts: o,
- dts: s,
- len: i
- }
- }
- return null
- }, e.prototype.pushAccesUnit = function(e, t) {
- if (e.units.length && e.frame) {
- var r = t.samples,
- i = r.length;
- !this.config.forceKeyFrameOnDiscontinuity || !0 === e.key || t.sps && (i || this.contiguous) ? (e.id = i, r.push(e)) : t.dropped++
- }
- e.debug.length && l.logger.log(e.pts + "/" + e.dts + ":" + e.debug)
- }, e.prototype._parseAVCPES = function(e, t) {
- var r, i, a, n = this,
- s = this._avcTrack,
- l = this._parseAVCNALu(e.data),
- u = this.avcSample,
- d = !1,
- f = this.pushAccesUnit.bind(this),
- c = function(e, t, r, i) {
- return {
- key: e,
- pts: t,
- dts: r,
- units: [],
- debug: i
- }
- };
- e.data = null, u && l.length && !s.audFound && (f(u, s), u = this.avcSample = c(!1, e.pts, e.dts, "")), l.forEach(function(t) {
- switch (t.type) {
- case 1:
- i = !0, u || (u = n.avcSample = c(!0, e.pts, e.dts, "")), u.frame = !0;
- var l = t.data;
- if (d && l.length > 4) {
- var h = new o.default(l).readSliceType();
- 2 !== h && 4 !== h && 7 !== h && 9 !== h || (u.key = !0)
- }
- break;
- case 5:
- i = !0, u || (u = n.avcSample = c(!0, e.pts, e.dts, "")), u.key = !0, u.frame = !0;
- break;
- case 6:
- i = !0, (r = new o.default(n.discardEPB(t.data))).readUByte();
- for (var p = 0, g = 0, v = !1, y = 0; !v && r.bytesAvailable > 1;) {
- p = 0;
- do {
- p += y = r.readUByte()
- } while (255 === y);
- g = 0;
- do {
- g += y = r.readUByte()
- } while (255 === y);
- if (4 === p && 0 !== r.bytesAvailable) {
- if (v = !0, 181 === r.readUByte())
- if (49 === r.readUShort())
- if (1195456820 === r.readUInt())
- if (3 === r.readUByte()) {
- var m = r.readUByte(),
- E = 31 & m,
- _ = [m, r.readUByte()];
- for (a = 0; a < E; a++) _.push(r.readUByte()), _.push(r.readUByte()), _.push(r.readUByte());
- n._insertSampleInOrder(n._txtTrack.samples, {
- type: 3,
- pts: e.pts,
- bytes: _
- })
- }
- } else if (g < r.bytesAvailable)
- for (a = 0; a < g; a++) r.readUByte()
- }
- break;
- case 7:
- if (i = !0, d = !0, !s.sps) {
- var T = (r = new o.default(t.data)).readSPS();
- s.width = T.width, s.height = T.height, s.pixelRatio = T.pixelRatio, s.sps = [t.data], s.duration = n._duration;
- var S = t.data.subarray(1, 4),
- b = "avc1.";
- for (a = 0; a < 3; a++) {
- var A = S[a].toString(16);
- A.length < 2 && (A = "0" + A), b += A
- }
- s.codec = b
- }
- break;
- case 8:
- i = !0, s.pps || (s.pps = [t.data]);
- break;
- case 9:
- i = !1, s.audFound = !0, u && f(u, s), u = n.avcSample = c(!1, e.pts, e.dts, "");
- break;
- case 12:
- i = !1;
- break;
- default:
- i = !1, u && (u.debug += "unknown NAL " + t.type + " ")
- }
- u && i && u.units.push(t)
- }), t && u && (f(u, s), this.avcSample = null)
- }, e.prototype._insertSampleInOrder = function(e, t) {
- var r = e.length;
- if (r > 0) {
- if (t.pts >= e[r - 1].pts) e.push(t);
- else
- for (var i = r - 1; i >= 0; i--)
- if (t.pts < e[i].pts) {
- e.splice(i, 0, t);
- break
- }
- } else e.push(t)
- }, e.prototype._getLastNalUnit = function() {
- var e, t = this.avcSample;
- if (!t || 0 === t.units.length) {
- var r = this._avcTrack.samples;
- t = r[r.length - 1]
- }
- if (t) {
- var i = t.units;
- e = i[i.length - 1]
- }
- return e
- }, e.prototype._parseAVCNALu = function(e) {
- var t, r, i, a, n = 0,
- o = e.byteLength,
- s = this._avcTrack,
- l = s.naluState || 0,
- u = l,
- d = [],
- f = -1;
- for (-1 === l && (f = 0, a = 31 & e[0], l = 0, n = 1); n < o;)
- if (t = e[n++], l)
- if (1 !== l)
- if (t)
- if (1 === t) {
- var c, h;
- if (f >= 0) i = {
- data: e.subarray(f, n - l - 1),
- type: a
- }, d.push(i);
- else if (c = this._getLastNalUnit())
- if (u && n <= 4 - u && c.state && (c.data = c.data.subarray(0, c.data.byteLength - u)), (r = n - l - 1) > 0)(h = new Uint8Array(c.data.byteLength + r)).set(c.data, 0), h.set(e.subarray(0, r), c.data.byteLength), c.data = h;
- n < o ? (f = n, a = 31 & e[n], l = 0) : l = -1
- } else l = 0;
- else l = 3;
- else l = t ? 0 : 2;
- else l = t ? 0 : 1;
- (f >= 0 && l >= 0 && (i = {
- data: e.subarray(f, o),
- type: a,
- state: l
- }, d.push(i)), 0 === d.length) && ((c = this._getLastNalUnit()) && ((h = new Uint8Array(c.data.byteLength + e.byteLength)).set(c.data, 0), h.set(e, c.data.byteLength), c.data = h));
- return s.naluState = l, d
- }, e.prototype.discardEPB = function(e) {
- for (var t, r, i = e.byteLength, a = [], n = 1; n < i - 2;) 0 === e[n] && 0 === e[n + 1] && 3 === e[n + 2] ? (a.push(n + 2), n += 2) : n++;
- if (0 === a.length) return e;
- t = i - a.length, r = new Uint8Array(t);
- var o = 0;
- for (n = 0; n < t; o++, n++) o === a[0] && (o++, a.shift()), r[n] = e[o];
- return r
- }, e.prototype._parseAACPES = function(e) {
- var t, r, a, o, s, d = this._audioTrack,
- f = e.data,
- c = e.pts,
- h = this.aacOverFlow,
- p = this.aacLastPTS;
- if (h) {
- var g = new Uint8Array(h.byteLength + f.byteLength);
- g.set(h, 0), g.set(f, h.byteLength), f = g
- }
- for (a = 0, s = f.length; a < s - 1 && !i.isHeader(f, a); a++);
- if (a) {
- var v = void 0,
- y = void 0;
- if (a < s - 1 ? (v = "AAC PES did not start with ADTS header,offset:" + a, y = !1) : (v = "no ADTS header found in AAC PES", y = !0), l.logger.warn("parsing error:" + v), this.observer.trigger(n.default.ERROR, {
- type: u.ErrorTypes.MEDIA_ERROR,
- details: u.ErrorDetails.FRAG_PARSING_ERROR,
- fatal: y,
- reason: v
- }), y) return
- }
- if (i.initTrackConfig(d, this.observer, f, a, this.audioCodec), r = 0, t = i.getFrameDuration(d.samplerate), h && p) {
- var m = p + t;
- Math.abs(m - c) > 1 && (l.logger.log("AAC: align PTS for overlapping frames by " + Math.round((m - c) / 90)), c = m)
- }
- for (; a < s;)
- if (i.isHeader(f, a) && a + 5 < s) {
- var E = i.appendFrame(d, f, a, c, r);
- if (!E) break;
- a += E.length, o = E.sample.pts, r++
- } else a++;
- h = a < s ? f.subarray(a, s) : null, this.aacOverFlow = h, this.aacLastPTS = o
- }, e.prototype._parseMPEGPES = function(e) {
- for (var t = e.data, r = t.length, i = 0, n = 0, o = e.pts; n < r;)
- if (a.default.isHeader(t, n)) {
- var s = a.default.appendFrame(this._audioTrack, t, n, o, i);
- if (!s) break;
- n += s.length, i++
- } else n++
- }, e.prototype._parseID3PES = function(e) {
- this._id3Track.samples.push(e)
- }, e
- }();
- t.default = f
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(0),
- a = function() {
- function e(e) {
- this.data = e, this.bytesAvailable = e.byteLength, this.word = 0, this.bitsAvailable = 0
- }
- return e.prototype.loadWord = function() {
- var e = this.data,
- t = this.bytesAvailable,
- r = e.byteLength - t,
- i = new Uint8Array(4),
- a = Math.min(4, t);
- if (0 === a) throw new Error("no bytes available");
- i.set(e.subarray(r, r + a)), this.word = new DataView(i.buffer).getUint32(0), this.bitsAvailable = 8 * a, this.bytesAvailable -= a
- }, e.prototype.skipBits = function(e) {
- var t;
- this.bitsAvailable > e ? (this.word <<= e, this.bitsAvailable -= e) : (e -= this.bitsAvailable, e -= (t = e >> 3) >> 3, this.bytesAvailable -= t, this.loadWord(), this.word <<= e, this.bitsAvailable -= e)
- }, e.prototype.readBits = function(e) {
- var t = Math.min(this.bitsAvailable, e),
- r = this.word >>> 32 - t;
- return e > 32 && i.logger.error("Cannot read more than 32 bits at a time"), this.bitsAvailable -= t, this.bitsAvailable > 0 ? this.word <<= t : this.bytesAvailable > 0 && this.loadWord(), (t = e - t) > 0 && this.bitsAvailable ? r << t | this.readBits(t) : r
- }, e.prototype.skipLZ = function() {
- var e;
- for (e = 0; e < this.bitsAvailable; ++e)
- if (0 != (this.word & 2147483648 >>> e)) return this.word <<= e, this.bitsAvailable -= e, e;
- return this.loadWord(), e + this.skipLZ()
- }, e.prototype.skipUEG = function() {
- this.skipBits(1 + this.skipLZ())
- }, e.prototype.skipEG = function() {
- this.skipBits(1 + this.skipLZ())
- }, e.prototype.readUEG = function() {
- var e = this.skipLZ();
- return this.readBits(e + 1) - 1
- }, e.prototype.readEG = function() {
- var e = this.readUEG();
- return 1 & e ? 1 + e >>> 1 : -1 * (e >>> 1)
- }, e.prototype.readBoolean = function() {
- return 1 === this.readBits(1)
- }, e.prototype.readUByte = function() {
- return this.readBits(8)
- }, e.prototype.readUShort = function() {
- return this.readBits(16)
- }, e.prototype.readUInt = function() {
- return this.readBits(32)
- }, e.prototype.skipScalingList = function(e) {
- var t, r = 8,
- i = 8;
- for (t = 0; t < e; t++) 0 !== i && (i = (r + this.readEG() + 256) % 256), r = 0 === i ? r : i
- }, e.prototype.readSPS = function() {
- var e, t, r, i, a, n, o, s = 0,
- l = 0,
- u = 0,
- d = 0,
- f = this.readUByte.bind(this),
- c = this.readBits.bind(this),
- h = this.readUEG.bind(this),
- p = this.readBoolean.bind(this),
- g = this.skipBits.bind(this),
- v = this.skipEG.bind(this),
- y = this.skipUEG.bind(this),
- m = this.skipScalingList.bind(this);
- if (f(), e = f(), c(5), g(3), f(), y(), 100 === e || 110 === e || 122 === e || 244 === e || 44 === e || 83 === e || 86 === e || 118 === e || 128 === e) {
- var E = h();
- if (3 === E && g(1), y(), y(), g(1), p())
- for (n = 3 !== E ? 8 : 12, o = 0; o < n; o++) p() && m(o < 6 ? 16 : 64)
- }
- y();
- var _ = h();
- if (0 === _) h();
- else if (1 === _)
- for (g(1), v(), v(), t = h(), o = 0; o < t; o++) v();
- y(), g(1), r = h(), i = h(), 0 === (a = c(1)) && g(1), g(1), p() && (s = h(), l = h(), u = h(), d = h());
- var T = [1, 1];
- if (p() && p()) switch (f()) {
- case 1:
- T = [1, 1];
- break;
- case 2:
- T = [12, 11];
- break;
- case 3:
- T = [10, 11];
- break;
- case 4:
- T = [16, 11];
- break;
- case 5:
- T = [40, 33];
- break;
- case 6:
- T = [24, 11];
- break;
- case 7:
- T = [20, 11];
- break;
- case 8:
- T = [32, 11];
- break;
- case 9:
- T = [80, 33];
- break;
- case 10:
- T = [18, 11];
- break;
- case 11:
- T = [15, 11];
- break;
- case 12:
- T = [64, 33];
- break;
- case 13:
- T = [160, 99];
- break;
- case 14:
- T = [4, 3];
- break;
- case 15:
- T = [3, 2];
- break;
- case 16:
- T = [2, 1];
- break;
- case 255:
- T = [f() << 8 | f(), f() << 8 | f()]
- }
- return {
- width: Math.ceil(16 * (r + 1) - 2 * s - 2 * l),
- height: (2 - a) * (i + 1) * 16 - (a ? 2 : 4) * (u + d),
- pixelRatio: T
- }
- }, e.prototype.readSliceType = function() {
- return this.readUByte(), this.readUEG(), this.readUEG()
- }, e
- }();
- t.default = a
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(13),
- a = function() {
- function e(e, t, r, a) {
- this.decryptdata = r, this.discardEPB = a, this.decrypter = new i.default(e, t, {
- removePKCS7Padding: !1
- })
- }
- return e.prototype.decryptBuffer = function(e, t) {
- this.decrypter.decrypt(e, this.decryptdata.key.buffer, this.decryptdata.iv.buffer, t)
- }, e.prototype.decryptAacSample = function(e, t, r, i) {
- var a = e[t].unit,
- n = a.subarray(16, a.length - a.length % 16),
- o = n.buffer.slice(n.byteOffset, n.byteOffset + n.length),
- s = this;
- this.decryptBuffer(o, function(n) {
- n = new Uint8Array(n), a.set(n, 16), i || s.decryptAacSamples(e, t + 1, r)
- })
- }, e.prototype.decryptAacSamples = function(e, t, r) {
- for (;; t++) {
- if (t >= e.length) return void r();
- if (!(e[t].unit.length < 32)) {
- var i = this.decrypter.isSync();
- if (this.decryptAacSample(e, t, r, i), !i) return
- }
- }
- }, e.prototype.getAvcEncryptedData = function(e) {
- for (var t = 16 * Math.floor((e.length - 48) / 160) + 16, r = new Int8Array(t), i = 0, a = 32; a <= e.length - 16; a += 160, i += 16) r.set(e.subarray(a, a + 16), i);
- return r
- }, e.prototype.getAvcDecryptedUnit = function(e, t) {
- t = new Uint8Array(t);
- for (var r = 0, i = 32; i <= e.length - 16; i += 160, r += 16) e.set(t.subarray(r, r + 16), i);
- return e
- }, e.prototype.decryptAvcSample = function(e, t, r, i, a, n) {
- var o = this.discardEPB(a.data),
- s = this.getAvcEncryptedData(o),
- l = this;
- this.decryptBuffer(s.buffer, function(s) {
- a.data = l.getAvcDecryptedUnit(o, s), n || l.decryptAvcSamples(e, t, r + 1, i)
- })
- }, e.prototype.decryptAvcSamples = function(e, t, r, i) {
- for (;; t++, r = 0) {
- if (t >= e.length) return void i();
- for (var a = e[t].units; !(r >= a.length); r++) {
- var n = a[r];
- if (!(n.length <= 48 || 1 !== n.type && 5 !== n.type)) {
- var o = this.decrypter.isSync();
- if (this.decryptAvcSample(e, t, r, i, n, o), !o) return
- }
- }
- }
- }, e
- }();
- t.default = a
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(11),
- a = r(0),
- n = r(23),
- o = function() {
- function e(e, t, r) {
- this.observer = e, this.config = r, this.remuxer = t
- }
- return e.prototype.resetInitSegment = function(e, t, r, i) {
- this._audioTrack = {
- container: "audio/mpeg",
- type: "audio",
- id: -1,
- sequenceNumber: 0,
- isAAC: !1,
- samples: [],
- len: 0,
- manifestCodec: t,
- duration: i,
- inputTimeScale: 9e4
- }
- }, e.prototype.resetTimeStamp = function() {}, e.probe = function(e) {
- var t, r, o = i.default.getID3Data(e, 0);
- if (o && void 0 !== i.default.getTimeStamp(o))
- for (t = o.length, r = Math.min(e.length - 1, t + 100); t < r; t++)
- if (n.default.probe(e, t)) return a.logger.log("MPEG Audio sync word found !"), !0;
- return !1
- }, e.prototype.append = function(e, t, r, a) {
- for (var o = i.default.getID3Data(e, 0), s = i.default.getTimeStamp(o), l = s ? 90 * s : 9e4 * t, u = o.length, d = e.length, f = 0, c = 0, h = this._audioTrack, p = [{
- pts: l,
- dts: l,
- data: o
- }]; u < d;)
- if (n.default.isHeader(e, u)) {
- var g = n.default.appendFrame(h, e, u, l, f);
- if (!g) break;
- u += g.length, c = g.sample.pts, f++
- } else i.default.isHeader(e, u) ? (o = i.default.getID3Data(e, u), p.push({
- pts: c,
- dts: c,
- data: o
- }), u += o.length) : u++;
- this.remuxer.remux(h, {
- samples: []
- }, {
- samples: p,
- inputTimeScale: 9e4
- }, {
- samples: []
- }, t, r, a)
- }, e.prototype.destroy = function() {}, e
- }();
- t.default = o
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(48),
- a = r(49),
- n = r(1),
- o = r(3),
- s = r(0),
- l = function() {
- function e(e, t, r, i) {
- this.observer = e, this.config = t, this.typeSupported = r;
- var a = navigator.userAgent;
- this.isSafari = i && i.indexOf("Apple") > -1 && a && !a.match("CriOS"), this.ISGenerated = !1
- }
- return e.prototype.destroy = function() {}, e.prototype.resetTimeStamp = function(e) {
- this._initPTS = this._initDTS = e
- }, e.prototype.resetInitSegment = function() {
- this.ISGenerated = !1
- }, e.prototype.remux = function(e, t, r, i, a, o, l) {
- if (this.ISGenerated || this.generateIS(e, t, a), this.ISGenerated) {
- var u = e.samples.length,
- d = t.samples.length,
- f = a,
- c = a;
- if (u && d) {
- var h = (e.samples[0].pts - t.samples[0].pts) / t.inputTimeScale;
- f += Math.max(0, h), c += Math.max(0, -h)
- }
- if (u) {
- e.timescale || (s.logger.warn("regenerate InitSegment as audio detected"), this.generateIS(e, t, a));
- var p = this.remuxAudio(e, f, o, l);
- if (d) {
- var g = void 0;
- p && (g = p.endPTS - p.startPTS), t.timescale || (s.logger.warn("regenerate InitSegment as video detected"), this.generateIS(e, t, a)), this.remuxVideo(t, c, o, g, l)
- }
- } else if (d) {
- var v = this.remuxVideo(t, c, o, 0, l);
- v && e.codec && this.remuxEmptyAudio(e, f, o, v)
- }
- }
- r.samples.length && this.remuxID3(r, a), i.samples.length && this.remuxText(i, a), this.observer.trigger(n.default.FRAG_PARSED)
- }, e.prototype.generateIS = function(e, t, r) {
- var i, l, u = this.observer,
- d = e.samples,
- f = t.samples,
- c = this.typeSupported,
- h = "audio/mp4",
- p = {},
- g = {
- tracks: p
- },
- v = void 0 === this._initPTS;
- if (v && (i = l = 1 / 0), e.config && d.length && (e.timescale = e.samplerate, s.logger.log("audio sampling rate : " + e.samplerate), e.isAAC || (c.mpeg ? (h = "audio/mpeg", e.codec = "") : c.mp3 && (e.codec = "mp3")), p.audio = {
- container: h,
- codec: e.codec,
- initSegment: !e.isAAC && c.mpeg ? new Uint8Array : a.default.initSegment([e]),
- metadata: {
- channelCount: e.channelCount
- }
- }, v && (i = l = d[0].pts - e.inputTimeScale * r)), t.sps && t.pps && f.length) {
- var y = t.inputTimeScale;
- t.timescale = y, p.video = {
- container: "video/mp4",
- codec: t.codec,
- initSegment: a.default.initSegment([t]),
- metadata: {
- width: t.width,
- height: t.height
- }
- }, v && (i = Math.min(i, f[0].pts - y * r), l = Math.min(l, f[0].dts - y * r), this.observer.trigger(n.default.INIT_PTS_FOUND, {
- initPTS: i
- }))
- }
- Object.keys(p).length ? (u.trigger(n.default.FRAG_PARSING_INIT_SEGMENT, g), this.ISGenerated = !0, v && (this._initPTS = i, this._initDTS = l)) : u.trigger(n.default.ERROR, {
- type: o.ErrorTypes.MEDIA_ERROR,
- details: o.ErrorDetails.FRAG_PARSING_ERROR,
- fatal: !1,
- reason: "no audio/video samples found"
- })
- }, e.prototype.remuxVideo = function(e, t, r, i, l) {
- var u, d, f, c, h, p, g, v = 8,
- y = e.timescale,
- m = e.samples,
- E = [],
- _ = m.length,
- T = this._PTSNormalize,
- S = this._initPTS,
- b = this.nextAvcDts,
- A = this.isSafari;
- if (0 !== _) {
- A && (r |= m.length && b && (l && Math.abs(t - b / y) < .1 || Math.abs(m[0].pts - b - S) < y / 5)), r || (b = t * y), m.forEach(function(e) {
- e.pts = T(e.pts - S, b), e.dts = T(e.dts - S, b)
- }), m.sort(function(e, t) {
- var r = e.dts - t.dts,
- i = e.pts - t.pts;
- return r || i || e.id - t.id
- });
- var R = m.reduce(function(e, t) {
- return Math.max(Math.min(e, t.pts - t.dts), -18e3)
- }, 0);
- if (R < 0) {
- s.logger.warn("PTS < DTS detected in video samples, shifting DTS by " + Math.round(R / 90) + " ms to overcome this issue");
- for (var D = 0; D < m.length; D++) m[D].dts += R
- }
- var L = m[0];
- h = Math.max(L.dts, 0), c = Math.max(L.pts, 0);
- var w = Math.round((h - b) / 90);
- r && w && (w > 1 ? s.logger.log("AVC:" + w + " ms hole between fragments detected,filling it") : w < -1 && s.logger.log("AVC:" + -w + " ms overlapping between fragments detected"), h = b, m[0].dts = h, c = Math.max(c - w, b), m[0].pts = c, s.logger.log("Video/PTS/DTS adjusted: " + Math.round(c / 90) + "/" + Math.round(h / 90) + ",delta:" + w + " ms")), L = m[m.length - 1], g = Math.max(L.dts, 0), p = Math.max(L.pts, 0, g), A && (u = Math.round((g - h) / (m.length - 1)));
- var O = 0,
- I = 0;
- for (D = 0; D < _; D++) {
- for (var P = m[D], k = P.units, C = k.length, F = 0, x = 0; x < C; x++) F += k[x].data.length;
- I += F, O += C, P.length = F, P.dts = A ? h + D * u : Math.max(P.dts, h), P.pts = Math.max(P.pts, P.dts)
- }
- var M = I + 4 * O + 8;
- try {
- d = new Uint8Array(M)
- } catch (e) {
- return void this.observer.trigger(n.default.ERROR, {
- type: o.ErrorTypes.MUX_ERROR,
- details: o.ErrorDetails.REMUX_ALLOC_ERROR,
- fatal: !1,
- bytes: M,
- reason: "fail allocating video mdat " + M
- })
- }
- var N = new DataView(d.buffer);
- N.setUint32(0, M), d.set(a.default.types.mdat, 4);
- for (D = 0; D < _; D++) {
- var U = m[D],
- B = U.units,
- G = 0,
- j = void 0;
- for (x = 0, C = B.length; x < C; x++) {
- var K = B[x],
- H = K.data,
- V = K.data.byteLength;
- N.setUint32(v, V), v += 4, d.set(H, v), v += V, G += 4 + V
- }
- if (A) j = Math.max(0, u * Math.round((U.pts - U.dts) / u));
- else {
- if (D < _ - 1) u = m[D + 1].dts - U.dts;
- else {
- var W = this.config,
- Y = U.dts - m[D > 0 ? D - 1 : D].dts;
- if (W.stretchShortVideoTrack) {
- var q = W.maxBufferHole,
- X = Math.floor(q * y),
- z = (i ? c + i * y : this.nextAudioPts) - U.pts;
- z > X ? ((u = z - Y) < 0 && (u = Y), s.logger.log("It is approximately " + z / 90 + " ms to the next segment; using duration " + u / 90 + " ms for the last video frame.")) : u = Y
- } else u = Y
- }
- j = Math.round(U.pts - U.dts)
- }
- E.push({
- size: G,
- duration: u,
- cts: j,
- flags: {
- isLeading: 0,
- isDependedOn: 0,
- hasRedundancy: 0,
- degradPrio: 0,
- dependsOn: U.key ? 2 : 1,
- isNonSync: U.key ? 0 : 1
- }
- })
- }
- this.nextAvcDts = g + u;
- var Q = e.dropped;
- if (e.len = 0, e.nbNalu = 0, e.dropped = 0, E.length && navigator.userAgent.toLowerCase().indexOf("chrome") > -1) {
- var $ = E[0].flags;
- $.dependsOn = 2, $.isNonSync = 0
- }
- e.samples = E, f = a.default.moof(e.sequenceNumber++, h, e), e.samples = [];
- var J = {
- data1: f,
- data2: d,
- startPTS: c / y,
- endPTS: (p + u) / y,
- startDTS: h / y,
- endDTS: this.nextAvcDts / y,
- type: "video",
- hasAudio: !1,
- hasVideo: !0,
- nb: E.length,
- dropped: Q
- };
- return this.observer.trigger(n.default.FRAG_PARSING_DATA, J), J
- }
- }, e.prototype.remuxAudio = function(e, t, r, l) {
- var u, d, f, c, h, p, g, v = e.inputTimeScale,
- y = e.timescale,
- m = v / y,
- E = (e.isAAC ? 1024 : 1152) * m,
- _ = this._PTSNormalize,
- T = this._initPTS,
- S = !e.isAAC && this.typeSupported.mpeg,
- b = e.samples,
- A = [],
- R = this.nextAudioPts;
- if (r |= b.length && R && (l && Math.abs(t - R / v) < .1 || Math.abs(b[0].pts - R - T) < 20 * E), b.forEach(function(e) {
- e.pts = e.dts = _(e.pts - T, t * v)
- }), 0 !== (b = b.filter(function(e) {
- return e.pts >= 0
- })).length) {
- if (r || (R = l ? t * v : b[0].pts), e.isAAC)
- for (var D = this.config.maxAudioFramesDrift, L = 0, w = R; L < b.length;) {
- var O, I = b[L];
- O = (U = I.pts) - w;
- var P = Math.abs(1e3 * O / v);
- if (O <= -D * E) s.logger.warn("Dropping 1 audio frame @ " + (w / v).toFixed(3) + "s due to " + Math.round(P) + " ms overlap."), b.splice(L, 1), e.len -= I.unit.length;
- else if (O >= D * E && P < 1e4 && w) {
- var k = Math.round(O / E);
- s.logger.warn("Injecting " + k + " audio frame @ " + (w / v).toFixed(3) + "s due to " + Math.round(1e3 * O / v) + " ms gap.");
- for (var C = 0; C < k; C++) {
- var F = Math.max(w, 0);
- (f = i.default.getSilentFrame(e.manifestCodec || e.codec, e.channelCount)) || (s.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."), f = I.unit.subarray()), b.splice(L, 0, {
- unit: f,
- pts: F,
- dts: F
- }), e.len += f.length, w += E, L++
- }
- I.pts = I.dts = w, w += E, L++
- } else Math.abs(O), I.pts = I.dts = w, w += E, L++
- }
- C = 0;
- for (var x = b.length; C < x; C++) {
- var M = b[C],
- N = M.unit,
- U = M.pts;
- if (void 0 !== g) d.duration = Math.round((U - g) / m);
- else {
- var B = Math.round(1e3 * (U - R) / v),
- G = 0;
- if (r && e.isAAC && B) {
- if (B > 0 && B < 1e4) G = Math.round((U - R) / E), s.logger.log(B + " ms hole between AAC samples detected,filling it"), G > 0 && ((f = i.default.getSilentFrame(e.manifestCodec || e.codec, e.channelCount)) || (f = N.subarray()), e.len += G * f.length);
- else if (B < -12) {
- s.logger.log("drop overlapping AAC sample, expected/parsed/delta:" + (R / v).toFixed(3) + "s/" + (U / v).toFixed(3) + "s/" + -B + "ms"), e.len -= N.byteLength;
- continue
- }
- U = R
- }
- if (p = U, !(e.len > 0)) return;
- var j = S ? e.len : e.len + 8;
- u = S ? 0 : 8;
- try {
- c = new Uint8Array(j)
- } catch (e) {
- return void this.observer.trigger(n.default.ERROR, {
- type: o.ErrorTypes.MUX_ERROR,
- details: o.ErrorDetails.REMUX_ALLOC_ERROR,
- fatal: !1,
- bytes: j,
- reason: "fail allocating audio mdat " + j
- })
- }
- S || (new DataView(c.buffer).setUint32(0, j), c.set(a.default.types.mdat, 4));
- for (L = 0; L < G; L++)(f = i.default.getSilentFrame(e.manifestCodec || e.codec, e.channelCount)) || (s.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."), f = N.subarray()), c.set(f, u), u += f.byteLength, d = {
- size: f.byteLength,
- cts: 0,
- duration: 1024,
- flags: {
- isLeading: 0,
- isDependedOn: 0,
- hasRedundancy: 0,
- degradPrio: 0,
- dependsOn: 1
- }
- }, A.push(d)
- }
- c.set(N, u);
- var K = N.byteLength;
- u += K, d = {
- size: K,
- cts: 0,
- duration: 0,
- flags: {
- isLeading: 0,
- isDependedOn: 0,
- hasRedundancy: 0,
- degradPrio: 0,
- dependsOn: 1
- }
- }, A.push(d), g = U
- }
- var H = 0,
- V = A.length;
- if (V >= 2 && (H = A[V - 2].duration, d.duration = H), V) {
- this.nextAudioPts = R = g + m * H, e.len = 0, e.samples = A, h = S ? new Uint8Array : a.default.moof(e.sequenceNumber++, p / m, e), e.samples = [];
- var W = p / v,
- Y = R / v,
- q = {
- data1: h,
- data2: c,
- startPTS: W,
- endPTS: Y,
- startDTS: W,
- endDTS: Y,
- type: "audio",
- hasAudio: !0,
- hasVideo: !1,
- nb: V
- };
- return this.observer.trigger(n.default.FRAG_PARSING_DATA, q), q
- }
- return null
- }
- }, e.prototype.remuxEmptyAudio = function(e, t, r, a) {
- var n = e.inputTimeScale,
- o = n / (e.samplerate ? e.samplerate : n),
- l = this.nextAudioPts,
- u = (void 0 !== l ? l : a.startDTS * n) + this._initDTS,
- d = a.endDTS * n + this._initDTS,
- f = 1024 * o,
- c = Math.ceil((d - u) / f),
- h = i.default.getSilentFrame(e.manifestCodec || e.codec, e.channelCount);
- if (s.logger.warn("remux empty Audio"), h) {
- for (var p = [], g = 0; g < c; g++) {
- var v = u + g * f;
- p.push({
- unit: h,
- pts: v,
- dts: v
- }), e.len += h.length
- }
- e.samples = p, this.remuxAudio(e, t, r)
- } else s.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")
- }, e.prototype.remuxID3 = function(e) {
- var t, r = e.samples.length,
- i = e.inputTimeScale,
- a = this._initPTS,
- o = this._initDTS;
- if (r) {
- for (var s = 0; s < r; s++)(t = e.samples[s]).pts = (t.pts - a) / i, t.dts = (t.dts - o) / i;
- this.observer.trigger(n.default.FRAG_PARSING_METADATA, {
- samples: e.samples
- })
- }
- e.samples = []
- }, e.prototype.remuxText = function(e) {
- e.samples.sort(function(e, t) {
- return e.pts - t.pts
- });
- var t, r = e.samples.length,
- i = e.inputTimeScale,
- a = this._initPTS;
- if (r) {
- for (var o = 0; o < r; o++)(t = e.samples[o]).pts = (t.pts - a) / i;
- this.observer.trigger(n.default.FRAG_PARSING_USERDATA, {
- samples: e.samples
- })
- }
- e.samples = []
- }, e.prototype._PTSNormalize = function(e, t) {
- var r;
- if (void 0 === t) return e;
- for (r = t < e ? -8589934592 : 8589934592; Math.abs(e - t) > 4294967296;) e += r;
- return e
- }, e
- }();
- t.default = l
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = function() {
- function e() {}
- return e.getSilentFrame = function(e, t) {
- switch (e) {
- case "mp4a.40.2":
- if (1 === t) return new Uint8Array([0, 200, 0, 128, 35, 128]);
- if (2 === t) return new Uint8Array([33, 0, 73, 144, 2, 25, 0, 35, 128]);
- if (3 === t) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 142]);
- if (4 === t) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 128, 44, 128, 8, 2, 56]);
- if (5 === t) 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 === t) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 0, 178, 0, 32, 8, 224]);
- break;
- default:
- if (1 === t) 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 === t) 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 === t) return new Uint8Array([1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94])
- }
- return null
- }, e
- }();
- t.default = i
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = Math.pow(2, 32) - 1,
- a = function() {
- function e() {}
- return e.init = function() {
- var t;
- for (t in e.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: []
- }, e.types) e.types.hasOwnProperty(t) && (e.types[t] = [t.charCodeAt(0), t.charCodeAt(1), t.charCodeAt(2), t.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]);
- e.HDLR_TYPES = {
- video: r,
- audio: i
- };
- var a = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 12, 117, 114, 108, 32, 0, 0, 0, 1]),
- n = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]);
- e.STTS = e.STSC = e.STCO = n, e.STSZ = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]), e.VMHD = new Uint8Array([0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]), e.SMHD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]), e.STSD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1]);
- var o = new Uint8Array([105, 115, 111, 109]),
- s = new Uint8Array([97, 118, 99, 49]),
- l = new Uint8Array([0, 0, 0, 1]);
- e.FTYP = e.box(e.types.ftyp, o, l, o, s), e.DINF = e.box(e.types.dinf, e.box(e.types.dref, a))
- }, e.box = function(e) {
- for (var t, r = Array.prototype.slice.call(arguments, 1), i = 8, a = r.length, n = a; a--;) i += r[a].byteLength;
- for ((t = new Uint8Array(i))[0] = i >> 24 & 255, t[1] = i >> 16 & 255, t[2] = i >> 8 & 255, t[3] = 255 & i, t.set(e, 4), a = 0, i = 8; a < n; a++) t.set(r[a], i), i += r[a].byteLength;
- return t
- }, e.hdlr = function(t) {
- return e.box(e.types.hdlr, e.HDLR_TYPES[t])
- }, e.mdat = function(t) {
- return e.box(e.types.mdat, t)
- }, e.mdhd = function(t, r) {
- r *= t;
- var a = Math.floor(r / (i + 1)),
- n = Math.floor(r % (i + 1));
- return e.box(e.types.mdhd, new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, t >> 24 & 255, t >> 16 & 255, t >> 8 & 255, 255 & t, a >> 24, a >> 16 & 255, a >> 8 & 255, 255 & a, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n, 85, 196, 0, 0]))
- }, e.mdia = function(t) {
- return e.box(e.types.mdia, e.mdhd(t.timescale, t.duration), e.hdlr(t.type), e.minf(t))
- }, e.mfhd = function(t) {
- return e.box(e.types.mfhd, new Uint8Array([0, 0, 0, 0, t >> 24, t >> 16 & 255, t >> 8 & 255, 255 & t]))
- }, e.minf = function(t) {
- return "audio" === t.type ? e.box(e.types.minf, e.box(e.types.smhd, e.SMHD), e.DINF, e.stbl(t)) : e.box(e.types.minf, e.box(e.types.vmhd, e.VMHD), e.DINF, e.stbl(t))
- }, e.moof = function(t, r, i) {
- return e.box(e.types.moof, e.mfhd(t), e.traf(i, r))
- }, e.moov = function(t) {
- for (var r = t.length, i = []; r--;) i[r] = e.trak(t[r]);
- return e.box.apply(null, [e.types.moov, e.mvhd(t[0].timescale, t[0].duration)].concat(i).concat(e.mvex(t)))
- }, e.mvex = function(t) {
- for (var r = t.length, i = []; r--;) i[r] = e.trex(t[r]);
- return e.box.apply(null, [e.types.mvex].concat(i))
- }, e.mvhd = function(t, r) {
- r *= t;
- var a = Math.floor(r / (i + 1)),
- n = Math.floor(r % (i + 1)),
- o = new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, t >> 24 & 255, t >> 16 & 255, t >> 8 & 255, 255 & t, a >> 24, a >> 16 & 255, a >> 8 & 255, 255 & a, 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 e.box(e.types.mvhd, o)
- }, e.sdtp = function(t) {
- var r, i, a = t.samples || [],
- n = new Uint8Array(4 + a.length);
- for (i = 0; i < a.length; i++) r = a[i].flags, n[i + 4] = r.dependsOn << 4 | r.isDependedOn << 2 | r.hasRedundancy;
- return e.box(e.types.sdtp, n)
- }, e.stbl = function(t) {
- return e.box(e.types.stbl, e.stsd(t), e.box(e.types.stts, e.STTS), e.box(e.types.stsc, e.STSC), e.box(e.types.stsz, e.STSZ), e.box(e.types.stco, e.STCO))
- }, e.avc1 = function(t) {
- var r, i, a, n = [],
- o = [];
- for (r = 0; r < t.sps.length; r++) a = (i = t.sps[r]).byteLength, n.push(a >>> 8 & 255), n.push(255 & a), n = n.concat(Array.prototype.slice.call(i));
- for (r = 0; r < t.pps.length; r++) a = (i = t.pps[r]).byteLength, o.push(a >>> 8 & 255), o.push(255 & a), o = o.concat(Array.prototype.slice.call(i));
- var s = e.box(e.types.avcC, new Uint8Array([1, n[3], n[4], n[5], 255, 224 | t.sps.length].concat(n).concat([t.pps.length]).concat(o))),
- l = t.width,
- u = t.height,
- d = t.pixelRatio[0],
- f = t.pixelRatio[1];
- return e.box(e.types.avc1, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, l >> 8 & 255, 255 & l, u >> 8 & 255, 255 & u, 0, 72, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 1, 18, 100, 97, 105, 108, 121, 109, 111, 116, 105, 111, 110, 47, 104, 108, 115, 46, 106, 115, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 17, 17]), s, e.box(e.types.btrt, new Uint8Array([0, 28, 156, 128, 0, 45, 198, 192, 0, 45, 198, 192])), e.box(e.types.pasp, new Uint8Array([d >> 24, d >> 16 & 255, d >> 8 & 255, 255 & d, f >> 24, f >> 16 & 255, f >> 8 & 255, 255 & f])))
- }, e.esds = function(e) {
- var t = e.config.length;
- return new Uint8Array([0, 0, 0, 0, 3, 23 + t, 0, 1, 0, 4, 15 + t, 64, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5].concat([t]).concat(e.config).concat([6, 1, 2]))
- }, e.mp4a = function(t) {
- var r = t.samplerate;
- return e.box(e.types.mp4a, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, t.channelCount, 0, 16, 0, 0, 0, 0, r >> 8 & 255, 255 & r, 0, 0]), e.box(e.types.esds, e.esds(t)))
- }, e.mp3 = function(t) {
- var r = t.samplerate;
- return e.box(e.types[".mp3"], new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, t.channelCount, 0, 16, 0, 0, 0, 0, r >> 8 & 255, 255 & r, 0, 0]))
- }, e.stsd = function(t) {
- return "audio" === t.type ? t.isAAC || "mp3" !== t.codec ? e.box(e.types.stsd, e.STSD, e.mp4a(t)) : e.box(e.types.stsd, e.STSD, e.mp3(t)) : e.box(e.types.stsd, e.STSD, e.avc1(t))
- }, e.tkhd = function(t) {
- var r = t.id,
- a = t.duration * t.timescale,
- n = t.width,
- o = t.height,
- s = Math.floor(a / (i + 1)),
- l = Math.floor(a % (i + 1));
- return e.box(e.types.tkhd, new Uint8Array([1, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, r >> 24 & 255, r >> 16 & 255, r >> 8 & 255, 255 & r, 0, 0, 0, 0, s >> 24, s >> 16 & 255, s >> 8 & 255, 255 & s, l >> 24, l >> 16 & 255, l >> 8 & 255, 255 & l, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, n >> 8 & 255, 255 & n, 0, 0, o >> 8 & 255, 255 & o, 0, 0]))
- }, e.traf = function(t, r) {
- var a = e.sdtp(t),
- n = t.id,
- o = Math.floor(r / (i + 1)),
- s = Math.floor(r % (i + 1));
- return e.box(e.types.traf, e.box(e.types.tfhd, new Uint8Array([0, 0, 0, 0, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n])), e.box(e.types.tfdt, new Uint8Array([1, 0, 0, 0, o >> 24, o >> 16 & 255, o >> 8 & 255, 255 & o, s >> 24, s >> 16 & 255, s >> 8 & 255, 255 & s])), e.trun(t, a.length + 16 + 20 + 8 + 16 + 8 + 8), a)
- }, e.trak = function(t) {
- return t.duration = t.duration || 4294967295, e.box(e.types.trak, e.tkhd(t), e.mdia(t))
- }, e.trex = function(t) {
- var r = t.id;
- return e.box(e.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]))
- }, e.trun = function(t, r) {
- var i, a, n, o, s, l, u = t.samples || [],
- d = u.length,
- f = 12 + 16 * d,
- c = new Uint8Array(f);
- for (r += 8 + f, c.set([0, 0, 15, 1, d >>> 24 & 255, d >>> 16 & 255, d >>> 8 & 255, 255 & d, r >>> 24 & 255, r >>> 16 & 255, r >>> 8 & 255, 255 & r], 0), i = 0; i < d; i++) n = (a = u[i]).duration, o = a.size, s = a.flags, l = a.cts, c.set([n >>> 24 & 255, n >>> 16 & 255, n >>> 8 & 255, 255 & n, o >>> 24 & 255, o >>> 16 & 255, o >>> 8 & 255, 255 & o, s.isLeading << 2 | s.dependsOn, s.isDependedOn << 6 | s.hasRedundancy << 4 | s.paddingValue << 1 | s.isNonSync, 61440 & s.degradPrio, 15 & s.degradPrio, l >>> 24 & 255, l >>> 16 & 255, l >>> 8 & 255, 255 & l], 12 + 16 * i);
- return e.box(e.types.trun, c)
- }, e.initSegment = function(t) {
- e.types || e.init();
- var r, i = e.moov(t);
- return (r = new Uint8Array(e.FTYP.byteLength + i.byteLength)).set(e.FTYP), r.set(i, e.FTYP.byteLength), r
- }, e
- }();
- t.default = a
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(1),
- a = function() {
- function e(e) {
- this.observer = e
- }
- return e.prototype.destroy = function() {}, e.prototype.resetTimeStamp = function() {}, e.prototype.resetInitSegment = function() {}, e.prototype.remux = function(e, t, r, a, n, o, s, l) {
- var u = this.observer,
- d = "";
- e && (d += "audio"), t && (d += "video"), u.trigger(i.default.FRAG_PARSING_DATA, {
- data1: l,
- startPTS: n,
- startDTS: n,
- type: d,
- hasAudio: !!e,
- hasVideo: !!t,
- nb: 1,
- dropped: 0
- }), u.trigger(i.default.FRAG_PARSED)
- }, e
- }();
- t.default = a
- }, function(e, t, r) {
- "use strict";
- var i = Object.prototype.hasOwnProperty,
- a = "~";
- function n() {}
- function o(e, t, r, i, n) {
- if ("function" != typeof r) throw new TypeError("The listener must be a function");
- var o = new function(e, t, r) {
- this.fn = e, this.context = t, this.once = r || !1
- }(r, i || e, n),
- s = a ? a + t : t;
- return e._events[s] ? e._events[s].fn ? e._events[s] = [e._events[s], o] : e._events[s].push(o) : (e._events[s] = o, e._eventsCount++), e
- }
- function s(e, t) {
- 0 == --e._eventsCount ? e._events = new n : delete e._events[t]
- }
- function l() {
- this._events = new n, this._eventsCount = 0
- }
- Object.create && (n.prototype = Object.create(null), (new n).__proto__ || (a = !1)), l.prototype.eventNames = function() {
- var e, t, r = [];
- if (0 === this._eventsCount) return r;
- for (t in e = this._events) i.call(e, t) && r.push(a ? t.slice(1) : t);
- return Object.getOwnPropertySymbols ? r.concat(Object.getOwnPropertySymbols(e)) : r
- }, l.prototype.listeners = function(e) {
- var t = a ? a + e : e,
- r = this._events[t];
- if (!r) return [];
- if (r.fn) return [r.fn];
- for (var i = 0, n = r.length, o = new Array(n); i < n; i++) o[i] = r[i].fn;
- return o
- }, l.prototype.listenerCount = function(e) {
- var t = a ? a + e : e,
- r = this._events[t];
- return r ? r.fn ? 1 : r.length : 0
- }, l.prototype.emit = function(e, t, r, i, n, o) {
- var s = a ? a + e : e;
- if (!this._events[s]) return !1;
- var l, u, d = this._events[s],
- f = arguments.length;
- if (d.fn) {
- switch (d.once && this.removeListener(e, d.fn, void 0, !0), f) {
- case 1:
- return d.fn.call(d.context), !0;
- case 2:
- return d.fn.call(d.context, t), !0;
- case 3:
- return d.fn.call(d.context, t, r), !0;
- case 4:
- return d.fn.call(d.context, t, r, i), !0;
- case 5:
- return d.fn.call(d.context, t, r, i, n), !0;
- case 6:
- return d.fn.call(d.context, t, r, i, n, o), !0
- }
- for (u = 1, l = new Array(f - 1); u < f; u++) l[u - 1] = arguments[u];
- d.fn.apply(d.context, l)
- } else {
- var c, h = d.length;
- for (u = 0; u < h; u++) switch (d[u].once && this.removeListener(e, d[u].fn, void 0, !0), f) {
- case 1:
- d[u].fn.call(d[u].context);
- break;
- case 2:
- d[u].fn.call(d[u].context, t);
- break;
- case 3:
- d[u].fn.call(d[u].context, t, r);
- break;
- case 4:
- d[u].fn.call(d[u].context, t, r, i);
- break;
- default:
- if (!l)
- for (c = 1, l = new Array(f - 1); c < f; c++) l[c - 1] = arguments[c];
- d[u].fn.apply(d[u].context, l)
- }
- }
- return !0
- }, l.prototype.on = function(e, t, r) {
- return o(this, e, t, r, !1)
- }, l.prototype.once = function(e, t, r) {
- return o(this, e, t, r, !0)
- }, l.prototype.removeListener = function(e, t, r, i) {
- var n = a ? a + e : e;
- if (!this._events[n]) return this;
- if (!t) return s(this, n), this;
- var o = this._events[n];
- if (o.fn) o.fn !== t || i && !o.once || r && o.context !== r || s(this, n);
- else {
- for (var l = 0, u = [], d = o.length; l < d; l++)(o[l].fn !== t || i && !o[l].once || r && o[l].context !== r) && u.push(o[l]);
- u.length ? this._events[n] = 1 === u.length ? u[0] : u : s(this, n)
- }
- return this
- }, l.prototype.removeAllListeners = function(e) {
- var t;
- return e ? (t = a ? a + e : e, this._events[t] && s(this, t)) : (this._events = new n, this._eventsCount = 0), this
- }, l.prototype.off = l.prototype.removeListener, l.prototype.addListener = l.prototype.on, l.prefixed = a, l.EventEmitter = l, e.exports = l
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(21),
- a = r(1),
- n = r(0),
- o = r(53);
- t.default = function(e) {
- var t = new o.EventEmitter;
- t.trigger = function(e) {
- for (var r = [], i = 1; i < arguments.length; i++) r[i - 1] = arguments[i];
- t.emit.apply(t, [e, e].concat(r))
- }, t.off = function(e) {
- for (var r = [], i = 1; i < arguments.length; i++) r[i - 1] = arguments[i];
- t.removeListener.apply(t, [e].concat(r))
- };
- var r = function(t, r) {
- e.postMessage({
- event: t,
- data: r
- })
- };
- e.addEventListener("message", function(a) {
- var o = a.data;
- switch (o.cmd) {
- case "init":
- var s = JSON.parse(o.config);
- e.demuxer = new i.default(t, o.typeSupported, s, o.vendor), n.enableLogs(s.debug), r("init", null);
- break;
- case "demux":
- e.demuxer.push(o.data, o.decryptdata, o.initSegment, o.audioCodec, o.videoCodec, o.timeOffset, o.discontinuity, o.trackSwitch, o.contiguous, o.duration, o.accurateTimeOffset, o.defaultInitPTS)
- }
- }), t.on(a.default.FRAG_DECRYPTED, r), t.on(a.default.FRAG_PARSING_INIT_SEGMENT, r), t.on(a.default.FRAG_PARSED, r), t.on(a.default.ERROR, r), t.on(a.default.FRAG_PARSING_METADATA, r), t.on(a.default.FRAG_PARSING_USERDATA, r), t.on(a.default.INIT_PTS_FOUND, r), t.on(a.default.FRAG_PARSING_DATA, function(t, r) {
- var i = [],
- a = {
- event: t,
- data: r
- };
- r.data1 && (a.data1 = r.data1.buffer, i.push(r.data1.buffer), delete r.data1), r.data2 && (a.data2 = r.data2.buffer, i.push(r.data2.buffer), delete r.data2), e.postMessage(a, i)
- })
- }
- }, function(e, t) {
- function r() {
- this._events = this._events || {}, this._maxListeners = this._maxListeners || void 0
- }
- function i(e) {
- return "function" == typeof e
- }
- function a(e) {
- return "object" == typeof e && null !== e
- }
- function n(e) {
- return void 0 === e
- }
- e.exports = r, r.EventEmitter = r, r.prototype._events = void 0, r.prototype._maxListeners = void 0, r.defaultMaxListeners = 10, r.prototype.setMaxListeners = function(e) {
- if (! function(e) {
- return "number" == typeof e
- }(e) || e < 0 || isNaN(e)) throw TypeError("n must be a positive number");
- return this._maxListeners = e, this
- }, r.prototype.emit = function(e) {
- var t, r, o, s, l, u;
- if (this._events || (this._events = {}), "error" === e && (!this._events.error || a(this._events.error) && !this._events.error.length)) {
- if ((t = arguments[1]) instanceof Error) throw t;
- var d = new Error('Uncaught, unspecified "error" event. (' + t + ")");
- throw d.context = t, d
- }
- if (n(r = this._events[e])) return !1;
- if (i(r)) switch (arguments.length) {
- case 1:
- r.call(this);
- break;
- case 2:
- r.call(this, arguments[1]);
- break;
- case 3:
- r.call(this, arguments[1], arguments[2]);
- break;
- default:
- s = Array.prototype.slice.call(arguments, 1), r.apply(this, s)
- } else if (a(r))
- for (s = Array.prototype.slice.call(arguments, 1), o = (u = r.slice()).length, l = 0; l < o; l++) u[l].apply(this, s);
- return !0
- }, r.prototype.addListener = function(e, t) {
- var o;
- if (!i(t)) throw TypeError("listener must be a function");
- return this._events || (this._events = {}), this._events.newListener && this.emit("newListener", e, i(t.listener) ? t.listener : t), this._events[e] ? a(this._events[e]) ? this._events[e].push(t) : this._events[e] = [this._events[e], t] : this._events[e] = t, a(this._events[e]) && !this._events[e].warned && (o = n(this._maxListeners) ? r.defaultMaxListeners : this._maxListeners) && o > 0 && this._events[e].length > o && (this._events[e].warned = !0, console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.", this._events[e].length), "function" == typeof console.trace && console.trace()), this
- }, r.prototype.on = r.prototype.addListener, r.prototype.once = function(e, t) {
- if (!i(t)) throw TypeError("listener must be a function");
- var r = !1;
- function a() {
- this.removeListener(e, a), r || (r = !0, t.apply(this, arguments))
- }
- return a.listener = t, this.on(e, a), this
- }, r.prototype.removeListener = function(e, t) {
- var r, n, o, s;
- if (!i(t)) throw TypeError("listener must be a function");
- if (!this._events || !this._events[e]) return this;
- if (o = (r = this._events[e]).length, n = -1, r === t || i(r.listener) && r.listener === t) delete this._events[e], this._events.removeListener && this.emit("removeListener", e, t);
- else if (a(r)) {
- for (s = o; s-- > 0;)
- if (r[s] === t || r[s].listener && r[s].listener === t) {
- n = s;
- break
- } if (n < 0) return this;
- 1 === r.length ? (r.length = 0, delete this._events[e]) : r.splice(n, 1), this._events.removeListener && this.emit("removeListener", e, t)
- }
- return this
- }, r.prototype.removeAllListeners = function(e) {
- var t, r;
- if (!this._events) return this;
- if (!this._events.removeListener) return 0 === arguments.length ? this._events = {} : this._events[e] && delete this._events[e], this;
- if (0 === arguments.length) {
- for (t in this._events) "removeListener" !== t && this.removeAllListeners(t);
- return this.removeAllListeners("removeListener"), this._events = {}, this
- }
- if (i(r = this._events[e])) this.removeListener(e, r);
- else if (r)
- for (; r.length;) this.removeListener(e, r[r.length - 1]);
- return delete this._events[e], this
- }, r.prototype.listeners = function(e) {
- return this._events && this._events[e] ? i(this._events[e]) ? [this._events[e]] : this._events[e].slice() : []
- }, r.prototype.listenerCount = function(e) {
- if (this._events) {
- var t = this._events[e];
- if (i(t)) return 1;
- if (t) return t.length
- }
- return 0
- }, r.listenerCount = function(e, t) {
- return e.listenerCount(t)
- }
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(5),
- a = r(3),
- n = r(1),
- o = r(0),
- s = function() {
- function e(e, t, r, i) {
- this.config = e, this.media = t, this.fragmentTracker = r, this.hls = i, this.stallReported = !1
- }
- return e.prototype.poll = function(e, t) {
- var r = this.config,
- a = this.media,
- n = a.currentTime,
- s = window.performance.now();
- if (n !== e) return this.stallReported && (o.logger.warn("playback not stuck anymore @" + n + ", after " + Math.round(s - this.stalled) + "ms"), this.stallReported = !1), this.stalled = null, void(this.nudgeRetry = 0);
- if (!(a.ended || !a.buffered.length || a.readyState > 2 || a.seeking && i.BufferHelper.isBuffered(a, n))) {
- var l = s - this.stalled,
- u = i.BufferHelper.bufferInfo(a, n, r.maxBufferHole);
- this.stalled ? (l >= 1e3 && this._reportStall(u.len), this._tryFixBufferStall(u, l)) : this.stalled = s
- }
- }, e.prototype._tryFixBufferStall = function(e, t) {
- var r = this.config,
- i = this.fragmentTracker,
- a = this.media.currentTime,
- n = i.getPartialFragment(a);
- n && this._trySkipBufferHole(n), e.len > .5 && t > 1e3 * r.highBufferWatchdogPeriod && (this.stalled = null, this._tryNudgeBuffer())
- }, e.prototype._reportStall = function(e) {
- var t = this.hls,
- r = this.media;
- this.stallReported || (this.stallReported = !0, o.logger.warn("Playback stalling at @" + r.currentTime + " due to low buffer"), t.trigger(n.default.ERROR, {
- type: a.ErrorTypes.MEDIA_ERROR,
- details: a.ErrorDetails.BUFFER_STALLED_ERROR,
- fatal: !1,
- buffer: e
- }))
- }, e.prototype._trySkipBufferHole = function(e) {
- for (var t = this.hls, r = this.media, i = r.currentTime, s = 0, l = 0; l < r.buffered.length; l++) {
- var u = r.buffered.start(l);
- if (i >= s && i < u) return r.currentTime = Math.max(u, r.currentTime + .1), o.logger.warn("skipping hole, adjusting currentTime from " + i + " to " + r.currentTime), this.stalled = null, void t.trigger(n.default.ERROR, {
- type: a.ErrorTypes.MEDIA_ERROR,
- details: a.ErrorDetails.BUFFER_SEEK_OVER_HOLE,
- fatal: !1,
- reason: "fragment loaded with buffer holes, seeking from " + i + " to " + r.currentTime,
- frag: e
- });
- s = r.buffered.end(l)
- }
- }, e.prototype._tryNudgeBuffer = function() {
- var e = this.config,
- t = this.hls,
- r = this.media,
- i = r.currentTime,
- s = (this.nudgeRetry || 0) + 1;
- if (this.nudgeRetry = s, s < e.nudgeMaxRetry) {
- var l = i + s * e.nudgeOffset;
- o.logger.log("adjust currentTime from " + i + " to " + l), r.currentTime = l, t.trigger(n.default.ERROR, {
- type: a.ErrorTypes.MEDIA_ERROR,
- details: a.ErrorDetails.BUFFER_NUDGE_ON_STALL,
- fatal: !1
- })
- } else o.logger.error("still stuck in high buffer @" + i + " after " + e.nudgeMaxRetry + ", raise fatal error"), t.trigger(n.default.ERROR, {
- type: a.ErrorTypes.MEDIA_ERROR,
- details: a.ErrorDetails.BUFFER_STALLED_ERROR,
- fatal: !0
- })
- }, e
- }();
- t.default = s
- }, function(e, t, r) {
- "use strict";
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a, n = r(1),
- o = r(4),
- s = r(0),
- l = r(3),
- u = r(19),
- d = r(8),
- f = (window.performance, function(e) {
- function t(t) {
- var r = e.call(this, t, n.default.MANIFEST_LOADED, n.default.LEVEL_LOADED, n.default.AUDIO_TRACK_SWITCHED, n.default.FRAG_LOADED, n.default.ERROR) || this;
- return r.canload = !1, r.currentLevelIndex = null, r.manualLevelIndex = -1, r.timer = null, a = /chrome|firefox/.test(navigator.userAgent.toLowerCase()), r
- }
- return i(t, e), t.prototype.onHandlerDestroying = function() {
- this.clearTimer(), this.manualLevelIndex = -1
- }, t.prototype.clearTimer = function() {
- null !== this.timer && (clearTimeout(this.timer), this.timer = null)
- }, t.prototype.startLoad = function() {
- var e = this._levels;
- this.canload = !0, this.levelRetryCount = 0, e && e.forEach(function(e) {
- e.loadError = 0;
- var t = e.details;
- t && t.live && (e.details = void 0)
- }), null !== this.timer && this.loadLevel()
- }, t.prototype.stopLoad = function() {
- this.canload = !1
- }, t.prototype.onManifestLoaded = function(e) {
- var t, r = [],
- i = [],
- o = {},
- f = null,
- c = !1,
- h = !1;
- if (e.levels.forEach(function(e) {
- var t = e.attrs;
- e.loadError = 0, e.fragmentError = !1, c = c || !!e.videoCodec, h = h || !!e.audioCodec, a && e.audioCodec && -1 !== e.audioCodec.indexOf("mp4a.40.34") && (e.audioCodec = void 0), (f = o[e.bitrate]) ? f.url.push(e.url) : (e.url = [e.url], e.urlId = 0, o[e.bitrate] = e, r.push(e)), t && (t.AUDIO && (h = !0, d.addGroupId(f || e, "audio", t.AUDIO)), t.SUBTITLES && d.addGroupId(f || e, "text", t.SUBTITLES))
- }), c && h && (r = r.filter(function(e) {
- return !!e.videoCodec
- })), r = r.filter(function(e) {
- var t = e.audioCodec,
- r = e.videoCodec;
- return (!t || u.isCodecSupportedInMp4(t, "audio")) && (!r || u.isCodecSupportedInMp4(r, "video"))
- }), e.audioTracks && (i = e.audioTracks.filter(function(e) {
- return !e.audioCodec || u.isCodecSupportedInMp4(e.audioCodec, "audio")
- })).forEach(function(e, t) {
- e.id = t
- }), r.length > 0) {
- t = r[0].bitrate, r.sort(function(e, t) {
- return e.bitrate - t.bitrate
- }), this._levels = r;
- for (var p = 0; p < r.length; p++)
- if (r[p].bitrate === t) {
- this._firstLevel = p, s.logger.log("manifest loaded," + r.length + " level(s) found, first bitrate:" + t);
- break
- } this.hls.trigger(n.default.MANIFEST_PARSED, {
- levels: r,
- audioTracks: i,
- firstLevel: this._firstLevel,
- stats: e.stats,
- audio: h,
- video: c,
- altAudio: i.some(function(e) {
- return !!e.url
- })
- })
- } else this.hls.trigger(n.default.ERROR, {
- type: l.ErrorTypes.MEDIA_ERROR,
- details: l.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,
- fatal: !0,
- url: this.hls.url,
- reason: "no level with compatible codecs found in manifest"
- })
- }, Object.defineProperty(t.prototype, "levels", {
- get: function() {
- return this._levels
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "level", {
- get: function() {
- return this.currentLevelIndex
- },
- set: function(e) {
- var t = this._levels;
- t && (e = Math.min(e, t.length - 1), this.currentLevelIndex === e && t[e].details || this.setLevelInternal(e))
- },
- enumerable: !0,
- configurable: !0
- }), t.prototype.setLevelInternal = function(e) {
- var t = this._levels,
- r = this.hls;
- if (e >= 0 && e < t.length) {
- if (this.clearTimer(), this.currentLevelIndex !== e) {
- s.logger.log("switching to level " + e), this.currentLevelIndex = e;
- var i = t[e];
- i.level = e, r.trigger(n.default.LEVEL_SWITCHING, i)
- }
- var a = t[e],
- o = a.details;
- if (!o || o.live) {
- var u = a.urlId;
- r.trigger(n.default.LEVEL_LOADING, {
- url: a.url[u],
- level: e,
- id: u
- })
- }
- } else r.trigger(n.default.ERROR, {
- type: l.ErrorTypes.OTHER_ERROR,
- details: l.ErrorDetails.LEVEL_SWITCH_ERROR,
- level: e,
- fatal: !1,
- reason: "invalid level idx"
- })
- }, Object.defineProperty(t.prototype, "manualLevel", {
- get: function() {
- return this.manualLevelIndex
- },
- set: function(e) {
- this.manualLevelIndex = e, void 0 === this._startLevel && (this._startLevel = e), -1 !== e && (this.level = e)
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "firstLevel", {
- get: function() {
- return this._firstLevel
- },
- set: function(e) {
- this._firstLevel = e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "startLevel", {
- get: function() {
- if (void 0 === this._startLevel) {
- var e = this.hls.config.startLevel;
- return void 0 !== e ? e : this._firstLevel
- }
- return this._startLevel
- },
- set: function(e) {
- this._startLevel = e
- },
- enumerable: !0,
- configurable: !0
- }), t.prototype.onError = function(e) {
- if (e.fatal) e.type === l.ErrorTypes.NETWORK_ERROR && this.clearTimer();
- else {
- var t, r = !1,
- i = !1;
- switch (e.details) {
- case l.ErrorDetails.FRAG_LOAD_ERROR:
- case l.ErrorDetails.FRAG_LOAD_TIMEOUT:
- case l.ErrorDetails.KEY_LOAD_ERROR:
- case l.ErrorDetails.KEY_LOAD_TIMEOUT:
- t = e.frag.level, i = !0;
- break;
- case l.ErrorDetails.LEVEL_LOAD_ERROR:
- case l.ErrorDetails.LEVEL_LOAD_TIMEOUT:
- t = e.context.level, r = !0;
- break;
- case l.ErrorDetails.REMUX_ALLOC_ERROR:
- t = e.level, r = !0
- }
- void 0 !== t && this.recoverLevel(e, t, r, i)
- }
- }, t.prototype.recoverLevel = function(e, t, r, i) {
- var a, n, o, l = this,
- u = this.hls.config,
- d = e.details,
- f = this._levels[t];
- if (f.loadError++, f.fragmentError = i, r) {
- if (!(this.levelRetryCount + 1 <= u.levelLoadingMaxRetry)) return s.logger.error("level controller, cannot recover from " + d + " error"), this.currentLevelIndex = null, this.clearTimer(), void(e.fatal = !0);
- n = Math.min(Math.pow(2, this.levelRetryCount) * u.levelLoadingRetryDelay, u.levelLoadingMaxRetryTimeout), this.timer = setTimeout(function() {
- return l.loadLevel()
- }, n), e.levelRetry = !0, this.levelRetryCount++, s.logger.warn("level controller, " + d + ", retry in " + n + " ms, current retry count is " + this.levelRetryCount)
- }(r || i) && ((a = f.url.length) > 1 && f.loadError < a ? (f.urlId = (f.urlId + 1) % a, f.details = void 0, s.logger.warn("level controller, " + d + " for level " + t + ": switching to redundant URL-id " + f.urlId)) : -1 === this.manualLevelIndex ? (o = 0 === t ? this._levels.length - 1 : t - 1, s.logger.warn("level controller, " + d + ": switch to " + o), this.hls.nextAutoLevel = this.currentLevelIndex = o) : i && (s.logger.warn("level controller, " + d + ": reload a fragment"), this.currentLevelIndex = null))
- }, t.prototype.onFragLoaded = function(e) {
- var t = e.frag;
- if (void 0 !== t && "main" === t.type) {
- var r = this._levels[t.level];
- void 0 !== r && (r.fragmentError = !1, r.loadError = 0, this.levelRetryCount = 0)
- }
- }, t.prototype.onLevelLoaded = function(e) {
- var t = this,
- r = e.level,
- i = e.details;
- if (r === this.currentLevelIndex) {
- var a = this._levels[r];
- if (a.fragmentError || (a.loadError = 0, this.levelRetryCount = 0), i.live) {
- var n = d.computeReloadInterval(a.details, i, e.stats.trequest);
- s.logger.log("live playlist, reload in " + Math.round(n) + " ms"), this.timer = setTimeout(function() {
- return t.loadLevel()
- }, n)
- } else this.clearTimer()
- }
- }, t.prototype.onAudioTrackSwitched = function(e) {
- var t = this.hls.audioTracks[e.id].groupId,
- r = this.hls.levels[this.currentLevelIndex];
- if (r && r.audioGroupIds) {
- for (var i = -1, a = 0; a < r.audioGroupIds.length; a++)
- if (r.audioGroupIds[a] === t) {
- i = a;
- break
- } i !== r.urlId && (r.urlId = i, this.startLoad())
- }
- }, t.prototype.loadLevel = function() {
- if (s.logger.debug("call to loadLevel"), null !== this.currentLevelIndex && this.canload) {
- var e = this._levels[this.currentLevelIndex];
- if ("object" == typeof e && e.url.length > 0) {
- var t = this.currentLevelIndex,
- r = e.urlId,
- i = e.url[r];
- s.logger.log("Attempt loading level index " + t + " with URL-id " + r), this.hls.trigger(n.default.LEVEL_LOADING, {
- url: i,
- level: t,
- id: r
- })
- }
- }
- }, Object.defineProperty(t.prototype, "nextLoadLevel", {
- get: function() {
- return -1 !== this.manualLevelIndex ? this.manualLevelIndex : this.hls.nextAutoLevel
- },
- set: function(e) {
- this.level = e, -1 === this.manualLevelIndex && (this.hls.nextAutoLevel = e)
- },
- enumerable: !0,
- configurable: !0
- }), t
- }(o.default));
- t.default = f
- }, function(e, t, r) {
- "use strict";
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(4),
- o = r(11),
- s = r(29),
- l = function(e) {
- function t(t) {
- var r = e.call(this, t, a.default.MEDIA_ATTACHED, a.default.MEDIA_DETACHING, a.default.FRAG_PARSING_METADATA) || this;
- return r.id3Track = void 0, r.media = void 0, r
- }
- return i(t, e), t.prototype.destroy = function() {
- n.default.prototype.destroy.call(this)
- }, t.prototype.onMediaAttached = function(e) {
- this.media = e.media, this.media
- }, t.prototype.onMediaDetaching = function() {
- s.clearCurrentCues(this.id3Track), this.id3Track = void 0, this.media = void 0
- }, t.prototype.getID3Track = function(e) {
- for (var t = 0; t < e.length; t++) {
- var r = e[t];
- if ("metadata" === r.kind && "id3" === r.label) return s.sendAddTrackEvent(r, this.media), r
- }
- return this.media.addTextTrack("metadata", "id3")
- }, t.prototype.onFragParsingMetadata = function(e) {
- var t = e.frag,
- r = e.samples;
- this.id3Track || (this.id3Track = this.getID3Track(this.media.textTracks), this.id3Track.mode = "hidden");
- for (var i = window.WebKitDataCue || window.VTTCue || window.TextTrackCue, a = 0; a < r.length; a++) {
- var n = o.default.getID3Frames(r[a].data);
- if (n) {
- var s = r[a].pts,
- l = a < r.length - 1 ? r[a + 1].pts : t.endPTS;
- s === l && (l += 1e-4);
- for (var u = 0; u < n.length; u++) {
- var d = n[u];
- if (!o.default.isTimeStampFrame(d)) {
- var f = new i(s, l, "");
- f.value = d, this.id3Track.addCue(f)
- }
- }
- }
- }
- }, t
- }(n.default);
- t.default = l
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(14);
- t.isSupported = function() {
- var e = i.getMediaSource(),
- t = window.SourceBuffer || window.WebKitSourceBuffer,
- r = e && "function" == typeof e.isTypeSupported && e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),
- a = !t || t.prototype && "function" == typeof t.prototype.appendBuffer && "function" == typeof t.prototype.remove;
- return !!r && !!a
- }
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(59),
- a = r(62),
- n = r(63),
- o = r(64),
- s = r(65),
- l = r(66),
- u = r(67),
- d = r(68),
- f = r(70),
- c = r(74),
- h = r(75),
- p = r(76),
- g = r(77);
- t.hlsDefaultConfig = {
- autoStartLoad: !0,
- startPosition: -1,
- defaultAudioCodec: void 0,
- debug: !1,
- capLevelOnFPSDrop: !1,
- capLevelToPlayerSize: !1,
- initialLiveManifestSize: 1,
- maxBufferLength: 30,
- maxBufferSize: 6e7,
- maxBufferHole: .5,
- lowBufferWatchdogPeriod: .5,
- highBufferWatchdogPeriod: 3,
- nudgeOffset: .1,
- nudgeMaxRetry: 3,
- maxFragLookUpTolerance: .25,
- liveSyncDurationCount: 3,
- liveMaxLatencyDurationCount: 1 / 0,
- liveSyncDuration: void 0,
- liveMaxLatencyDuration: void 0,
- liveDurationInfinity: !1,
- liveBackBufferLength: 1 / 0,
- maxMaxBufferLength: 600,
- enableWorker: !0,
- enableSoftwareAES: !0,
- manifestLoadingTimeOut: 1e4,
- manifestLoadingMaxRetry: 1,
- manifestLoadingRetryDelay: 1e3,
- manifestLoadingMaxRetryTimeout: 64e3,
- startLevel: void 0,
- levelLoadingTimeOut: 1e4,
- levelLoadingMaxRetry: 4,
- levelLoadingRetryDelay: 1e3,
- levelLoadingMaxRetryTimeout: 64e3,
- fragLoadingTimeOut: 2e4,
- fragLoadingMaxRetry: 6,
- fragLoadingRetryDelay: 1e3,
- fragLoadingMaxRetryTimeout: 64e3,
- startFragPrefetch: !1,
- fpsDroppedMonitoringPeriod: 5e3,
- fpsDroppedMonitoringThreshold: .2,
- appendErrorMaxRetry: 3,
- loader: s.default,
- fLoader: void 0,
- pLoader: void 0,
- xhrSetup: void 0,
- licenseXhrSetup: void 0,
- abrController: i.default,
- bufferController: a.default,
- capLevelController: n.default,
- fpsController: o.default,
- stretchShortVideoTrack: !1,
- maxAudioFramesDrift: 1,
- forceKeyFrameOnDiscontinuity: !0,
- abrEwmaFastLive: 3,
- abrEwmaSlowLive: 9,
- abrEwmaFastVoD: 3,
- abrEwmaSlowVoD: 9,
- abrEwmaDefaultEstimate: 5e5,
- abrBandWidthFactor: .95,
- abrBandWidthUpFactor: .7,
- abrMaxWithRealBitrate: !1,
- maxStarvationDelay: 4,
- maxLoadingDelay: 4,
- minAutoBitrate: 0,
- emeEnabled: !1,
- widevineLicenseUrl: void 0,
- requestMediaKeySystemAccessFunc: g.requestMediaKeySystemAccess
- }, t.hlsDefaultConfig.subtitleStreamController = h.SubtitleStreamController, t.hlsDefaultConfig.subtitleTrackController = c.default, t.hlsDefaultConfig.timelineController = f.default, t.hlsDefaultConfig.cueHandler = d, t.hlsDefaultConfig.enableCEA708Captions = !0, t.hlsDefaultConfig.enableWebVTT = !0, t.hlsDefaultConfig.captionsTextTrack1Label = "English", t.hlsDefaultConfig.captionsTextTrack1LanguageCode = "en", t.hlsDefaultConfig.captionsTextTrack2Label = "Spanish", t.hlsDefaultConfig.captionsTextTrack2LanguageCode = "es", t.hlsDefaultConfig.audioStreamController = u.default, t.hlsDefaultConfig.audioTrackController = l.default, t.hlsDefaultConfig.emeController = p.default
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(4),
- o = r(5),
- s = r(3),
- l = r(0),
- u = r(60),
- d = window.performance,
- f = function(t) {
- function r(e) {
- var r = t.call(this, e, a.default.FRAG_LOADING, a.default.FRAG_LOADED, a.default.FRAG_BUFFERED, a.default.ERROR) || this;
- return r.lastLoadedFragLevel = 0, r._nextAutoLevel = -1, r.hls = e, r.timer = null, r._bwEstimator = null, r.onCheck = r._abandonRulesCheck.bind(r), r
- }
- return i(r, t), r.prototype.destroy = function() {
- this.clearTimer(), n.default.prototype.destroy.call(this)
- }, r.prototype.onFragLoading = function(e) {
- var t = e.frag;
- if ("main" === t.type && (this.timer || (this.fragCurrent = t, this.timer = setInterval(this.onCheck, 100)), !this._bwEstimator)) {
- var r = this.hls,
- i = r.config,
- a = t.level,
- n = void 0,
- o = void 0;
- r.levels[a].details.live ? (n = i.abrEwmaFastLive, o = i.abrEwmaSlowLive) : (n = i.abrEwmaFastVoD, o = i.abrEwmaSlowVoD), this._bwEstimator = new u.default(r, o, n, i.abrEwmaDefaultEstimate)
- }
- }, r.prototype._abandonRulesCheck = function() {
- var e = this.hls,
- t = e.media,
- r = this.fragCurrent;
- if (r) {
- var i = r.loader,
- n = e.minAutoLevel;
- if (!i || i.stats && i.stats.aborted) return l.logger.warn("frag loader destroy or aborted, disarm abandonRules"), this.clearTimer(), void(this._nextAutoLevel = -1);
- var s = i.stats;
- if (t && s && (!t.paused && 0 !== t.playbackRate || !t.readyState) && r.autoLevel && r.level) {
- var u = d.now() - s.trequest,
- f = Math.abs(t.playbackRate);
- if (u > 500 * r.duration / f) {
- var c = e.levels,
- h = Math.max(1, s.bw ? s.bw / 8 : 1e3 * s.loaded / u),
- p = c[r.level],
- g = p.realBitrate ? Math.max(p.realBitrate, p.bitrate) : p.bitrate,
- v = s.total ? s.total : Math.max(s.loaded, Math.round(r.duration * g / 8)),
- y = t.currentTime,
- m = (v - s.loaded) / h,
- E = (o.BufferHelper.bufferInfo(t, y, e.config.maxBufferHole).end - y) / f;
- if (E < 2 * r.duration / f && m > E) {
- var _ = void 0,
- T = void 0;
- for (T = r.level - 1; T > n; T--) {
- var S = c[T].realBitrate ? Math.max(c[T].realBitrate, c[T].bitrate) : c[T].bitrate;
- if ((_ = r.duration * S / (6.4 * h)) < E) break
- }
- _ < m && (l.logger.warn("loading too slow, abort fragment loading and switch to level " + T + ":fragLoadedDelay[" + T + "]<fragLoadedDelay[" + (r.level - 1) + "];bufferStarvationDelay:" + _.toFixed(1) + "<" + m.toFixed(1) + ":" + E.toFixed(1)), e.nextLoadLevel = T, this._bwEstimator.sample(u, s.loaded), i.abort(), this.clearTimer(), e.trigger(a.default.FRAG_LOAD_EMERGENCY_ABORTED, {
- frag: r,
- stats: s
- }))
- }
- }
- }
- }
- }, r.prototype.onFragLoaded = function(t) {
- var r = t.frag;
- if ("main" === r.type && e.isFinite(r.sn)) {
- if (this.clearTimer(), this.lastLoadedFragLevel = r.level, this._nextAutoLevel = -1, this.hls.config.abrMaxWithRealBitrate) {
- var i = this.hls.levels[r.level],
- a = (i.loaded ? i.loaded.bytes : 0) + t.stats.loaded,
- n = (i.loaded ? i.loaded.duration : 0) + t.frag.duration;
- i.loaded = {
- bytes: a,
- duration: n
- }, i.realBitrate = Math.round(8 * a / n)
- }
- if (t.frag.bitrateTest) {
- var o = t.stats;
- o.tparsed = o.tbuffered = o.tload, this.onFragBuffered(t)
- }
- }
- }, r.prototype.onFragBuffered = function(t) {
- var r = t.stats,
- i = t.frag;
- if (!0 !== r.aborted && "main" === i.type && e.isFinite(i.sn) && (!i.bitrateTest || r.tload === r.tbuffered)) {
- var a = r.tparsed - r.trequest;
- l.logger.log("latency/loading/parsing/append/kbps:" + Math.round(r.tfirst - r.trequest) + "/" + Math.round(r.tload - r.tfirst) + "/" + Math.round(r.tparsed - r.tload) + "/" + Math.round(r.tbuffered - r.tparsed) + "/" + Math.round(8 * r.loaded / (r.tbuffered - r.trequest))), this._bwEstimator.sample(a, r.loaded), r.bwEstimate = this._bwEstimator.getEstimate(), i.bitrateTest ? this.bitrateTestDelay = a / 1e3 : this.bitrateTestDelay = 0
- }
- }, r.prototype.onError = function(e) {
- switch (e.details) {
- case s.ErrorDetails.FRAG_LOAD_ERROR:
- case s.ErrorDetails.FRAG_LOAD_TIMEOUT:
- this.clearTimer()
- }
- }, r.prototype.clearTimer = function() {
- clearInterval(this.timer), this.timer = null
- }, Object.defineProperty(r.prototype, "nextAutoLevel", {
- get: function() {
- var e = this._nextAutoLevel,
- t = this._bwEstimator;
- if (!(-1 === e || t && t.canEstimate())) return e;
- var r = this._nextABRAutoLevel;
- return -1 !== e && (r = Math.min(e, r)), r
- },
- set: function(e) {
- this._nextAutoLevel = e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(r.prototype, "_nextABRAutoLevel", {
- get: function() {
- var e = this.hls,
- t = e.maxAutoLevel,
- r = e.levels,
- i = e.config,
- a = e.minAutoLevel,
- n = e.media,
- s = this.lastLoadedFragLevel,
- u = this.fragCurrent ? this.fragCurrent.duration : 0,
- d = n ? n.currentTime : 0,
- f = n && 0 !== n.playbackRate ? Math.abs(n.playbackRate) : 1,
- c = this._bwEstimator ? this._bwEstimator.getEstimate() : i.abrEwmaDefaultEstimate,
- h = (o.BufferHelper.bufferInfo(n, d, i.maxBufferHole).end - d) / f,
- p = this._findBestLevel(s, u, c, a, t, h, i.abrBandWidthFactor, i.abrBandWidthUpFactor, r);
- if (p >= 0) return p;
- l.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");
- var g = u ? Math.min(u, i.maxStarvationDelay) : i.maxStarvationDelay,
- v = i.abrBandWidthFactor,
- y = i.abrBandWidthUpFactor;
- if (0 === h) {
- var m = this.bitrateTestDelay;
- if (m) g = (u ? Math.min(u, i.maxLoadingDelay) : i.maxLoadingDelay) - m, l.logger.trace("bitrate test took " + Math.round(1e3 * m) + "ms, set first fragment max fetchDuration to " + Math.round(1e3 * g) + " ms"), v = y = 1
- }
- return p = this._findBestLevel(s, u, c, a, t, h + g, v, y, r), Math.max(p, 0)
- },
- enumerable: !0,
- configurable: !0
- }), r.prototype._findBestLevel = function(e, t, r, i, a, n, o, s, u) {
- for (var d = a; d >= i; d--) {
- var f = u[d];
- if (f) {
- var c = f.details,
- h = c ? c.totalduration / c.fragments.length : t,
- p = !!c && c.live,
- g = void 0;
- g = d <= e ? o * r : s * r;
- var v = u[d].realBitrate ? Math.max(u[d].realBitrate, u[d].bitrate) : u[d].bitrate,
- y = v * h / g;
- if (l.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: " + d + "/" + Math.round(g) + "/" + v + "/" + h + "/" + n + "/" + y), g > v && (!y || p && !this.bitrateTestDelay || y < n)) return d
- }
- }
- return -1
- }, r
- }(n.default);
- t.default = f
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(61),
- a = function() {
- function e(e, t, r, a) {
- this.hls = e, this.defaultEstimate_ = a, this.minWeight_ = .001, this.minDelayMs_ = 50, this.slow_ = new i.default(t), this.fast_ = new i.default(r)
- }
- return e.prototype.sample = function(e, t) {
- var r = 8e3 * t / (e = Math.max(e, this.minDelayMs_)),
- i = e / 1e3;
- this.fast_.sample(i, r), this.slow_.sample(i, r)
- }, e.prototype.canEstimate = function() {
- var e = this.fast_;
- return e && e.getTotalWeight() >= this.minWeight_
- }, e.prototype.getEstimate = function() {
- return this.canEstimate() ? Math.min(this.fast_.getEstimate(), this.slow_.getEstimate()) : this.defaultEstimate_
- }, e.prototype.destroy = function() {}, e
- }();
- t.default = a
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = function() {
- function e(e) {
- this.alpha_ = e ? Math.exp(Math.log(.5) / e) : 0, this.estimate_ = 0, this.totalWeight_ = 0
- }
- return e.prototype.sample = function(e, t) {
- var r = Math.pow(this.alpha_, e);
- this.estimate_ = t * (1 - r) + r * this.estimate_, this.totalWeight_ += e
- }, e.prototype.getTotalWeight = function() {
- return this.totalWeight_
- }, e.prototype.getEstimate = function() {
- if (this.alpha_) {
- var e = 1 - Math.pow(this.alpha_, this.totalWeight_);
- return this.estimate_ / e
- }
- return this.estimate_
- }, e
- }();
- t.default = i
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(4),
- o = r(0),
- s = r(3),
- l = r(14).getMediaSource(),
- u = function(t) {
- function r(e) {
- var r = t.call(this, e, a.default.MEDIA_ATTACHING, a.default.MEDIA_DETACHING, a.default.MANIFEST_PARSED, a.default.BUFFER_RESET, a.default.BUFFER_APPENDING, a.default.BUFFER_CODECS, a.default.BUFFER_EOS, a.default.BUFFER_FLUSHING, a.default.LEVEL_PTS_UPDATED, a.default.LEVEL_UPDATED) || this;
- return r._msDuration = null, r._levelDuration = null, r._levelTargetDuration = 10, r._live = null, r._objectUrl = null, r.bufferCodecEventsExpected = 0, r.onsbue = r.onSBUpdateEnd.bind(r), r.onsbe = r.onSBUpdateError.bind(r), r.pendingTracks = {}, r.tracks = {}, r
- }
- return i(r, t), r.prototype.destroy = function() {
- n.default.prototype.destroy.call(this)
- }, r.prototype.onLevelPtsUpdated = function(e) {
- var t = e.type,
- r = this.tracks.audio;
- if ("audio" === t && r && "audio/mpeg" === r.container) {
- var i = this.sourceBuffer.audio;
- if (Math.abs(i.timestampOffset - e.start) > .1) {
- var a = i.updating;
- try {
- i.abort()
- } catch (e) {
- o.logger.warn("can not abort audio buffer: " + e)
- }
- a ? this.audioTimestampOffset = e.start : (o.logger.warn("change mpeg audio timestamp offset from " + i.timestampOffset + " to " + e.start), i.timestampOffset = e.start)
- }
- }
- }, r.prototype.onManifestParsed = function(e) {
- this.bufferCodecEventsExpected = e.altAudio ? 2 : 1, o.logger.log(this.bufferCodecEventsExpected + " bufferCodec event(s) expected")
- }, r.prototype.onMediaAttaching = function(e) {
- var t = this.media = e.media;
- if (t) {
- var r = this.mediaSource = new l;
- this.onmso = this.onMediaSourceOpen.bind(this), this.onmse = this.onMediaSourceEnded.bind(this), this.onmsc = this.onMediaSourceClose.bind(this), r.addEventListener("sourceopen", this.onmso), r.addEventListener("sourceended", this.onmse), r.addEventListener("sourceclose", this.onmsc), t.src = window.URL.createObjectURL(r), this._objectUrl = t.src
- }
- }, r.prototype.onMediaDetaching = function() {
- o.logger.log("media source detaching");
- var e = this.mediaSource;
- if (e) {
- if ("open" === e.readyState) try {
- e.endOfStream()
- } catch (e) {
- o.logger.warn("onMediaDetaching:" + e.message + " while calling endOfStream")
- }
- e.removeEventListener("sourceopen", this.onmso), e.removeEventListener("sourceended", this.onmse), e.removeEventListener("sourceclose", this.onmsc), this.media && (window.URL.revokeObjectURL(this._objectUrl), this.media.src === this._objectUrl ? (this.media.removeAttribute("src"), this.media.load()) : o.logger.warn("media.src was changed by a third party - skip cleanup")), this.mediaSource = null, this.media = null, this._objectUrl = null, this.pendingTracks = {}, this.tracks = {}, this.sourceBuffer = {}, this.flushRange = [], this.segments = [], this.appended = 0
- }
- this.onmso = this.onmse = this.onmsc = null, this.hls.trigger(a.default.MEDIA_DETACHED)
- }, r.prototype.onMediaSourceOpen = function() {
- o.logger.log("media source opened"), this.hls.trigger(a.default.MEDIA_ATTACHED, {
- media: this.media
- });
- var e = this.mediaSource;
- e && e.removeEventListener("sourceopen", this.onmso), this.checkPendingTracks()
- }, r.prototype.checkPendingTracks = function() {
- var e = this.bufferCodecEventsExpected,
- t = this.pendingTracks,
- r = Object.keys(t).length;
- (r && !e || 2 === r) && (this.createSourceBuffers(t), this.pendingTracks = {}, this.doAppending())
- }, r.prototype.onMediaSourceClose = function() {
- o.logger.log("media source closed")
- }, r.prototype.onMediaSourceEnded = function() {
- o.logger.log("media source ended")
- }, r.prototype.onSBUpdateEnd = function() {
- if (this.audioTimestampOffset) {
- var e = this.sourceBuffer.audio;
- o.logger.warn("change mpeg audio timestamp offset from " + e.timestampOffset + " to " + this.audioTimestampOffset), e.timestampOffset = this.audioTimestampOffset, delete this.audioTimestampOffset
- }
- this._needsFlush && this.doFlush(), this._needsEos && this.checkEos(), this.appending = !1;
- var t = this.parent,
- r = this.segments.reduce(function(e, r) {
- return r.parent === t ? e + 1 : e
- }, 0),
- i = {},
- n = this.sourceBuffer;
- for (var s in n) i[s] = n[s].buffered;
- this.hls.trigger(a.default.BUFFER_APPENDED, {
- parent: t,
- pending: r,
- timeRanges: i
- }), this._needsFlush || this.doAppending(), this.updateMediaElementDuration(), 0 === r && this.flushLiveBackBuffer()
- }, r.prototype.onSBUpdateError = function(e) {
- o.logger.error("sourceBuffer error:", e), this.hls.trigger(a.default.ERROR, {
- type: s.ErrorTypes.MEDIA_ERROR,
- details: s.ErrorDetails.BUFFER_APPENDING_ERROR,
- fatal: !1
- })
- }, r.prototype.onBufferReset = function() {
- var e = this.sourceBuffer;
- for (var t in e) {
- var r = e[t];
- try {
- this.mediaSource.removeSourceBuffer(r), r.removeEventListener("updateend", this.onsbue), r.removeEventListener("error", this.onsbe)
- } catch (e) {}
- }
- this.sourceBuffer = {}, this.flushRange = [], this.segments = [], this.appended = 0
- }, r.prototype.onBufferCodecs = function(e) {
- var t = this;
- if (!Object.keys(this.sourceBuffer).length) {
- Object.keys(e).forEach(function(r) {
- t.pendingTracks[r] = e[r]
- });
- var r = this.mediaSource;
- this.bufferCodecEventsExpected = Math.max(this.bufferCodecEventsExpected - 1, 0), r && "open" === r.readyState && this.checkPendingTracks()
- }
- }, r.prototype.createSourceBuffers = function(e) {
- var t = this.sourceBuffer,
- r = this.mediaSource;
- for (var i in e)
- if (!t[i]) {
- var n = e[i],
- l = n.levelCodec || n.codec,
- u = n.container + ";codecs=" + l;
- o.logger.log("creating sourceBuffer(" + u + ")");
- try {
- var d = t[i] = r.addSourceBuffer(u);
- d.addEventListener("updateend", this.onsbue), d.addEventListener("error", this.onsbe), this.tracks[i] = {
- codec: l,
- container: n.container
- }, n.buffer = d
- } catch (e) {
- o.logger.error("error while trying to add sourceBuffer:" + e.message), this.hls.trigger(a.default.ERROR, {
- type: s.ErrorTypes.MEDIA_ERROR,
- details: s.ErrorDetails.BUFFER_ADD_CODEC_ERROR,
- fatal: !1,
- err: e,
- mimeType: u
- })
- }
- } this.hls.trigger(a.default.BUFFER_CREATED, {
- tracks: e
- })
- }, r.prototype.onBufferAppending = function(e) {
- this._needsFlush || (this.segments ? this.segments.push(e) : this.segments = [e], this.doAppending())
- }, r.prototype.onBufferAppendFail = function(e) {
- o.logger.error("sourceBuffer error:", e.event), this.hls.trigger(a.default.ERROR, {
- type: s.ErrorTypes.MEDIA_ERROR,
- details: s.ErrorDetails.BUFFER_APPENDING_ERROR,
- fatal: !1
- })
- }, r.prototype.onBufferEos = function(e) {
- var t = this.sourceBuffer,
- r = e.type;
- for (var i in t) r && i !== r || t[i].ended || (t[i].ended = !0, o.logger.log(i + " sourceBuffer now EOS"));
- this.checkEos()
- }, r.prototype.checkEos = function() {
- var e = this.sourceBuffer,
- t = this.mediaSource;
- if (t && "open" === t.readyState) {
- for (var r in e) {
- var i = e[r];
- if (!i.ended) return;
- if (i.updating) return void(this._needsEos = !0)
- }
- o.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");
- try {
- t.endOfStream()
- } catch (e) {
- o.logger.warn("exception while calling mediaSource.endOfStream()")
- }
- this._needsEos = !1
- } else this._needsEos = !1
- }, r.prototype.onBufferFlushing = function(e) {
- this.flushRange.push({
- start: e.startOffset,
- end: e.endOffset,
- type: e.type
- }), this.flushBufferCounter = 0, this.doFlush()
- }, r.prototype.flushLiveBackBuffer = function() {
- if (this._live) {
- var e = this.hls.config.liveBackBufferLength;
- if (isFinite(e) && !(e < 0))
- for (var t = this.media.currentTime, r = this.sourceBuffer, i = Object.keys(r), a = t - Math.max(e, this._levelTargetDuration), n = i.length - 1; n >= 0; n--) {
- var o = i[n],
- s = r[o].buffered;
- s.length > 0 && a > s.start(0) && this.removeBufferRange(o, r[o], 0, a)
- }
- }
- }, r.prototype.onLevelUpdated = function(e) {
- var t = e.details;
- t.fragments.length > 0 && (this._levelDuration = t.totalduration + t.fragments[0].start, this._levelTargetDuration = t.averagetargetduration || t.targetduration || 10, this._live = t.live, this.updateMediaElementDuration())
- }, r.prototype.updateMediaElementDuration = function() {
- var t, r = this.hls.config;
- if (null !== this._levelDuration && this.media && this.mediaSource && this.sourceBuffer && 0 !== this.media.readyState && "open" === this.mediaSource.readyState) {
- for (var i in this.sourceBuffer)
- if (!0 === this.sourceBuffer[i].updating) return;
- t = this.media.duration, null === this._msDuration && (this._msDuration = this.mediaSource.duration), !0 === this._live && !0 === r.liveDurationInfinity ? (o.logger.log("Media Source duration is set to Infinity"), this._msDuration = this.mediaSource.duration = 1 / 0) : (this._levelDuration > this._msDuration && this._levelDuration > t || !e.isFinite(t)) && (o.logger.log("Updating Media Source duration to " + this._levelDuration.toFixed(3)), this._msDuration = this.mediaSource.duration = this._levelDuration)
- }
- }, r.prototype.doFlush = function() {
- for (; this.flushRange.length;) {
- var e = this.flushRange[0];
- if (!this.flushBuffer(e.start, e.end, e.type)) return void(this._needsFlush = !0);
- this.flushRange.shift(), this.flushBufferCounter = 0
- }
- if (0 === this.flushRange.length) {
- this._needsFlush = !1;
- var t = 0,
- r = this.sourceBuffer;
- try {
- for (var i in r) t += r[i].buffered.length
- } catch (e) {
- o.logger.error("error while accessing sourceBuffer.buffered")
- }
- this.appended = t, this.hls.trigger(a.default.BUFFER_FLUSHED)
- }
- }, r.prototype.doAppending = function() {
- var e = this.hls,
- t = this.segments,
- r = this.sourceBuffer;
- if (Object.keys(r).length) {
- if (this.media.error) return this.segments = [], void o.logger.error("trying to append although a media error occured, flush segment and abort");
- if (this.appending) return;
- if (t && t.length) {
- var i = t.shift();
- try {
- var n = r[i.type];
- n ? n.updating ? t.unshift(i) : (n.ended = !1, this.parent = i.parent, n.appendBuffer(i.data), this.appendError = 0, this.appended++, this.appending = !0) : this.onSBUpdateEnd()
- } catch (r) {
- o.logger.error("error while trying to append buffer:" + r.message), t.unshift(i);
- var l = {
- type: s.ErrorTypes.MEDIA_ERROR,
- parent: i.parent
- };
- 22 !== r.code ? (this.appendError ? this.appendError++ : this.appendError = 1, l.details = s.ErrorDetails.BUFFER_APPEND_ERROR, this.appendError > e.config.appendErrorMaxRetry ? (o.logger.log("fail " + e.config.appendErrorMaxRetry + " times to append segment in sourceBuffer"), this.segments = [], l.fatal = !0, e.trigger(a.default.ERROR, l)) : (l.fatal = !1, e.trigger(a.default.ERROR, l))) : (this.segments = [], l.details = s.ErrorDetails.BUFFER_FULL_ERROR, l.fatal = !1, e.trigger(a.default.ERROR, l))
- }
- }
- }
- }, r.prototype.flushBuffer = function(e, t, r) {
- var i, a = this.sourceBuffer;
- if (Object.keys(a).length) {
- if (o.logger.log("flushBuffer,pos/start/end: " + this.media.currentTime.toFixed(3) + "/" + e + "/" + t), this.flushBufferCounter < this.appended) {
- for (var n in a)
- if (!r || n === r) {
- if ((i = a[n]).ended = !1, i.updating) return o.logger.warn("cannot flush, sb updating in progress"), !1;
- if (this.removeBufferRange(n, i, e, t)) return this.flushBufferCounter++, !1
- }
- } else o.logger.warn("abort flushing too many retries");
- o.logger.log("buffer flushed")
- }
- return !0
- }, r.prototype.removeBufferRange = function(e, t, r, i) {
- try {
- for (var a = 0; a < t.buffered.length; a++) {
- var n = t.buffered.start(a),
- s = t.buffered.end(a),
- l = Math.max(n, r),
- u = Math.min(s, i);
- if (Math.min(u, s) - l > .5) return o.logger.log("sb remove " + e + " [" + l + "," + u + "], of [" + n + "," + s + "], pos:" + this.media.currentTime), t.remove(l, u), !0
- }
- } catch (e) {
- o.logger.warn("removeBufferRange failed", e)
- }
- return !1
- }, r
- }(n.default);
- t.default = u
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = function(t) {
- function r(r) {
- var i = t.call(this, r, a.default.FPS_DROP_LEVEL_CAPPING, a.default.MEDIA_ATTACHING, a.default.MANIFEST_PARSED, a.default.BUFFER_CODECS, a.default.MEDIA_DETACHING) || this;
- return i.autoLevelCapping = e.POSITIVE_INFINITY, i.firstLevel = null, i.levels = [], i.media = null, i.restrictedLevels = [], i.timer = null, i
- }
- return i(r, t), r.prototype.destroy = function() {
- this.hls.config.capLevelToPlayerSize && (this.media = null, this._stopCapping())
- }, r.prototype.onFpsDropLevelCapping = function(e) {
- r.isLevelAllowed(e.droppedLevel, this.restrictedLevels) && this.restrictedLevels.push(e.droppedLevel)
- }, r.prototype.onMediaAttaching = function(e) {
- this.media = e.media instanceof window.HTMLVideoElement ? e.media : null
- }, r.prototype.onManifestParsed = function(e) {
- var t = this.hls;
- this.restrictedLevels = [], this.levels = e.levels, this.firstLevel = e.firstLevel, t.config.capLevelToPlayerSize && e.video && this._startCapping()
- }, r.prototype.onBufferCodecs = function(e) {
- this.hls.config.capLevelToPlayerSize && e.video && this._startCapping()
- }, r.prototype.onLevelsUpdated = function(e) {
- this.levels = e.levels
- }, r.prototype.onMediaDetaching = function() {
- this._stopCapping()
- }, r.prototype.detectPlayerSize = function() {
- if (this.media) {
- var e = this.levels ? this.levels.length : 0;
- if (e) {
- var t = this.hls;
- t.autoLevelCapping = this.getMaxLevel(e - 1), t.autoLevelCapping > this.autoLevelCapping && t.streamController.nextLevelSwitch(), this.autoLevelCapping = t.autoLevelCapping
- }
- }
- }, r.prototype.getMaxLevel = function(e) {
- var t = this;
- if (!this.levels) return -1;
- var i = this.levels.filter(function(i, a) {
- return r.isLevelAllowed(a, t.restrictedLevels) && a <= e
- });
- return r.getMaxLevelByMediaSize(i, this.mediaWidth, this.mediaHeight)
- }, r.prototype._startCapping = function() {
- this.timer || (this.autoLevelCapping = e.POSITIVE_INFINITY, this.hls.firstLevel = this.getMaxLevel(this.firstLevel), clearInterval(this.timer), this.timer = setInterval(this.detectPlayerSize.bind(this), 1e3), this.detectPlayerSize())
- }, r.prototype._stopCapping = function() {
- this.restrictedLevels = [], this.firstLevel = null, this.autoLevelCapping = e.POSITIVE_INFINITY, this.timer && (this.timer = clearInterval(this.timer), this.timer = null)
- }, Object.defineProperty(r.prototype, "mediaWidth", {
- get: function() {
- var e, t = this.media;
- return t && (e = t.width || t.clientWidth || t.offsetWidth, e *= r.contentScaleFactor), e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(r.prototype, "mediaHeight", {
- get: function() {
- var e, t = this.media;
- return t && (e = t.height || t.clientHeight || t.offsetHeight, e *= r.contentScaleFactor), e
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(r, "contentScaleFactor", {
- get: function() {
- var e = 1;
- try {
- e = window.devicePixelRatio
- } catch (e) {}
- return e
- },
- enumerable: !0,
- configurable: !0
- }), r.isLevelAllowed = function(e, t) {
- return void 0 === t && (t = []), -1 === t.indexOf(e)
- }, r.getMaxLevelByMediaSize = function(e, t, r) {
- if (!e || e && !e.length) return -1;
- for (var i = function(e, t) {
- return !t || (e.width !== t.width || e.height !== t.height)
- }, a = e.length - 1, n = 0; n < e.length; n += 1) {
- var o = e[n];
- if ((o.width >= t || o.height >= r) && i(o, e[n + 1])) {
- a = n;
- break
- }
- }
- return a
- }, r
- }(r(4).default);
- t.default = n
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(4),
- o = r(0),
- s = window.performance,
- l = function(e) {
- function t(t) {
- return e.call(this, t, a.default.MEDIA_ATTACHING) || this
- }
- return i(t, e), t.prototype.destroy = function() {
- this.timer && clearInterval(this.timer), this.isVideoPlaybackQualityAvailable = !1
- }, t.prototype.onMediaAttaching = function(e) {
- var t = this.hls.config;
- t.capLevelOnFPSDrop && ("function" == typeof(this.video = e.media instanceof window.HTMLVideoElement ? e.media : null).getVideoPlaybackQuality && (this.isVideoPlaybackQualityAvailable = !0), clearInterval(this.timer), this.timer = setInterval(this.checkFPSInterval.bind(this), t.fpsDroppedMonitoringPeriod))
- }, t.prototype.checkFPS = function(e, t, r) {
- var i = s.now();
- if (t) {
- if (this.lastTime) {
- var n = i - this.lastTime,
- l = r - this.lastDroppedFrames,
- u = t - this.lastDecodedFrames,
- d = 1e3 * l / n,
- f = this.hls;
- if (f.trigger(a.default.FPS_DROP, {
- currentDropped: l,
- currentDecoded: u,
- totalDroppedFrames: r
- }), d > 0 && l > f.config.fpsDroppedMonitoringThreshold * u) {
- var c = f.currentLevel;
- o.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: " + c), c > 0 && (-1 === f.autoLevelCapping || f.autoLevelCapping >= c) && (c -= 1, f.trigger(a.default.FPS_DROP_LEVEL_CAPPING, {
- level: c,
- droppedLevel: f.currentLevel
- }), f.autoLevelCapping = c, f.streamController.nextLevelSwitch())
- }
- }
- this.lastTime = i, this.lastDroppedFrames = r, this.lastDecodedFrames = t
- }
- }, t.prototype.checkFPSInterval = function() {
- var e = this.video;
- if (e)
- if (this.isVideoPlaybackQualityAvailable) {
- var t = e.getVideoPlaybackQuality();
- this.checkFPS(e, t.totalVideoFrames, t.droppedVideoFrames)
- } else this.checkFPS(e, e.webkitDecodedFrameCount, e.webkitDroppedFrameCount)
- }, t
- }(n.default);
- t.default = l
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(0),
- a = window.performance,
- n = window.XMLHttpRequest,
- o = function() {
- function e(e) {
- e && e.xhrSetup && (this.xhrSetup = e.xhrSetup)
- }
- return e.prototype.destroy = function() {
- this.abort(), this.loader = null
- }, e.prototype.abort = function() {
- var e = this.loader;
- e && 4 !== e.readyState && (this.stats.aborted = !0, e.abort()), window.clearTimeout(this.requestTimeout), this.requestTimeout = null, window.clearTimeout(this.retryTimeout), this.retryTimeout = null
- }, e.prototype.load = function(e, t, r) {
- this.context = e, this.config = t, this.callbacks = r, this.stats = {
- trequest: a.now(),
- retry: 0
- }, this.retryDelay = t.retryDelay, this.loadInternal()
- }, e.prototype.loadInternal = function() {
- var e, t = this.context;
- e = this.loader = new n;
- var r = this.stats;
- r.tfirst = 0, r.loaded = 0;
- var i = this.xhrSetup;
- try {
- if (i) try {
- i(e, t.url)
- } catch (r) {
- e.open("GET", t.url, !0), i(e, t.url)
- }
- e.readyState || e.open("GET", t.url, !0)
- } catch (r) {
- return void this.callbacks.onError({
- code: e.status,
- text: r.message
- }, t, e)
- }
- t.rangeEnd && e.setRequestHeader("Range", "bytes=" + t.rangeStart + "-" + (t.rangeEnd - 1)), e.onreadystatechange = this.readystatechange.bind(this), e.onprogress = this.loadprogress.bind(this), e.responseType = t.responseType, this.requestTimeout = window.setTimeout(this.loadtimeout.bind(this), this.config.timeout), e.send()
- }, e.prototype.readystatechange = function(e) {
- var t = e.currentTarget,
- r = t.readyState,
- n = this.stats,
- o = this.context,
- s = this.config;
- if (!n.aborted && r >= 2)
- if (window.clearTimeout(this.requestTimeout), 0 === n.tfirst && (n.tfirst = Math.max(a.now(), n.trequest)), 4 === r) {
- var l = t.status;
- if (l >= 200 && l < 300) {
- n.tload = Math.max(n.tfirst, a.now());
- var u = void 0,
- d = void 0;
- d = "arraybuffer" === o.responseType ? (u = t.response).byteLength : (u = t.responseText).length, n.loaded = n.total = d;
- var f = {
- url: t.responseURL,
- data: u
- };
- this.callbacks.onSuccess(f, n, o, t)
- } else n.retry >= s.maxRetry || l >= 400 && l < 499 ? (i.logger.error(l + " while loading " + o.url), this.callbacks.onError({
- code: l,
- text: t.statusText
- }, o, t)) : (i.logger.warn(l + " while loading " + o.url + ", retrying in " + this.retryDelay + "..."), this.destroy(), this.retryTimeout = window.setTimeout(this.loadInternal.bind(this), this.retryDelay), this.retryDelay = Math.min(2 * this.retryDelay, s.maxRetryDelay), n.retry++)
- } else this.requestTimeout = window.setTimeout(this.loadtimeout.bind(this), s.timeout)
- }, e.prototype.loadtimeout = function() {
- i.logger.warn("timeout while loading " + this.context.url), this.callbacks.onTimeout(this.stats, this.context, null)
- }, e.prototype.loadprogress = function(e) {
- var t = e.currentTarget,
- r = this.stats;
- r.loaded = e.loaded, e.lengthComputable && (r.total = e.total);
- var i = this.callbacks.onProgress;
- i && i(r, this.context, null, t)
- }, e
- }();
- t.default = o
- }, function(e, t, r) {
- "use strict";
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(28),
- o = r(0),
- s = r(3),
- l = function(e) {
- function t(t) {
- var r = e.call(this, t, a.default.MANIFEST_LOADING, a.default.MANIFEST_PARSED, a.default.AUDIO_TRACK_LOADED, a.default.AUDIO_TRACK_SWITCHED, a.default.LEVEL_LOADED, a.default.ERROR) || this;
- return r._trackId = -1, r._selectDefaultTrack = !0, r.tracks = [], r.trackIdBlacklist = Object.create(null), r.audioGroupId = null, r
- }
- return i(t, e), t.prototype.onManifestLoading = function() {
- this.tracks = [], this._trackId = -1, this._selectDefaultTrack = !0
- }, t.prototype.onManifestParsed = function(e) {
- var t = this.tracks = e.audioTracks || [];
- this.hls.trigger(a.default.AUDIO_TRACKS_UPDATED, {
- audioTracks: t
- })
- }, t.prototype.onAudioTrackLoaded = function(e) {
- if (e.id >= this.tracks.length) o.logger.warn("Invalid audio track id:", e.id);
- else {
- if (o.logger.log("audioTrack " + e.id + " loaded"), this.tracks[e.id].details = e.details, e.details.live && !this.hasInterval()) {
- var t = 1e3 * e.details.targetduration;
- this.setInterval(t)
- }!e.details.live && this.hasInterval() && this.clearInterval()
- }
- }, t.prototype.onAudioTrackSwitched = function(e) {
- var t = this.tracks[e.id].groupId;
- t && this.audioGroupId !== t && (this.audioGroupId = t)
- }, t.prototype.onLevelLoaded = function(e) {
- var t = this.hls.levels[e.level];
- if (t.audioGroupIds) {
- var r = t.audioGroupIds[t.urlId];
- this.audioGroupId !== r && (this.audioGroupId = r, this._selectInitialAudioTrack())
- }
- }, t.prototype.onError = function(e) {
- e.type === s.ErrorTypes.NETWORK_ERROR && (e.fatal && this.clearInterval(), e.details === s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR && (o.logger.warn("Network failure on audio-track id:", e.context.id), this._handleLoadError()))
- }, Object.defineProperty(t.prototype, "audioTracks", {
- get: function() {
- return this.tracks
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(t.prototype, "audioTrack", {
- get: function() {
- return this._trackId
- },
- set: function(e) {
- this._setAudioTrack(e), this._selectDefaultTrack = !1
- },
- enumerable: !0,
- configurable: !0
- }), t.prototype._setAudioTrack = function(e) {
- if (this._trackId === e && this.tracks[this._trackId].details) o.logger.debug("Same id as current audio-track passed, and track details available -> no-op");
- else if (e < 0 || e >= this.tracks.length) o.logger.warn("Invalid id passed to audio-track controller");
- else {
- var t = this.tracks[e];
- o.logger.log("Now switching to audio-track index " + e), this.clearInterval(), this._trackId = e;
- var r = t.url,
- i = t.type,
- n = t.id;
- this.hls.trigger(a.default.AUDIO_TRACK_SWITCHING, {
- id: n,
- type: i,
- url: r
- }), this._loadTrackDetailsIfNeeded(t)
- }
- }, t.prototype.doTick = function() {
- this._updateTrack(this._trackId)
- }, t.prototype._selectInitialAudioTrack = function() {
- var e = this,
- t = this.tracks;
- if (t.length) {
- var r = this.tracks[this._trackId],
- i = null;
- if (r && (i = r.name), this._selectDefaultTrack) {
- var n = t.filter(function(e) {
- return e.default
- });
- n.length ? t = n : o.logger.warn("No default audio tracks defined")
- }
- var l = !1,
- u = function() {
- t.forEach(function(t) {
- l || e.audioGroupId && t.groupId !== e.audioGroupId || i && i !== t.name || (e._setAudioTrack(t.id), l = !0)
- })
- };
- u(), l || (i = null, u()), l || (o.logger.error("No track found for running audio group-ID: " + this.audioGroupId), this.hls.trigger(a.default.ERROR, {
- type: s.ErrorTypes.MEDIA_ERROR,
- details: s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,
- fatal: !0
- }))
- }
- }, t.prototype._needsTrackLoading = function(e) {
- var t = e.details,
- r = e.url;
- return !(t && !t.live) && !!r
- }, t.prototype._loadTrackDetailsIfNeeded = function(e) {
- if (this._needsTrackLoading(e)) {
- var t = e.url,
- r = e.id;
- o.logger.log("loading audio-track playlist for id: " + r), this.hls.trigger(a.default.AUDIO_TRACK_LOADING, {
- url: t,
- id: r
- })
- }
- }, t.prototype._updateTrack = function(e) {
- if (!(e < 0 || e >= this.tracks.length)) {
- this.clearInterval(), this._trackId = e, o.logger.log("trying to update audio-track " + e);
- var t = this.tracks[e];
- this._loadTrackDetailsIfNeeded(t)
- }
- }, t.prototype._handleLoadError = function() {
- this.trackIdBlacklist[this._trackId] = !0;
- var e = this._trackId,
- t = this.tracks[e],
- r = t.name,
- i = t.language,
- a = t.groupId;
- o.logger.warn("Loading failed on audio track id: " + e + ", group-id: " + a + ', name/language: "' + r + '" / "' + i + '"');
- for (var n = e, s = 0; s < this.tracks.length; s++) {
- if (!this.trackIdBlacklist[s])
- if (this.tracks[s].name === r) {
- n = s;
- break
- }
- }
- n !== e ? (o.logger.log("Attempting audio-track fallback id:", n, "group-id:", this.tracks[n].groupId), this._setAudioTrack(n)) : o.logger.warn('No fallback audio-track found for name/language: "' + r + '" / "' + i + '"')
- }, t
- }(n.default);
- t.default = l
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(10),
- n = r(5),
- o = r(20),
- s = r(1),
- l = r(8),
- u = r(25),
- d = r(3),
- f = r(0),
- c = r(26),
- h = r(7),
- p = r(12),
- g = r(15),
- v = window.performance,
- y = function(t) {
- function r(e, r) {
- var i = t.call(this, e, s.default.MEDIA_ATTACHED, s.default.MEDIA_DETACHING, s.default.AUDIO_TRACKS_UPDATED, s.default.AUDIO_TRACK_SWITCHING, s.default.AUDIO_TRACK_LOADED, s.default.KEY_LOADED, s.default.FRAG_LOADED, s.default.FRAG_PARSING_INIT_SEGMENT, s.default.FRAG_PARSING_DATA, s.default.FRAG_PARSED, s.default.ERROR, s.default.BUFFER_RESET, s.default.BUFFER_CREATED, s.default.BUFFER_APPENDED, s.default.BUFFER_FLUSHED, s.default.INIT_PTS_FOUND) || this;
- return i.fragmentTracker = r, i.config = e.config, i.audioCodecSwap = !1, i._state = g.State.STOPPED, i.initPTS = [], i.waitingFragment = null, i.videoTrackCC = null, i
- }
- return i(r, t), r.prototype.onInitPtsFound = function(e) {
- var t = e.id,
- r = e.frag.cc,
- i = e.initPTS;
- "main" === t && (this.initPTS[r] = i, this.videoTrackCC = r, f.logger.log("InitPTS for cc: " + r + " found from video track: " + i), this.state === g.State.WAITING_INIT_PTS && this.tick())
- }, r.prototype.startLoad = function(e) {
- if (this.tracks) {
- var t = this.lastCurrentTime;
- this.stopLoad(), this.setInterval(100), this.fragLoadError = 0, t > 0 && -1 === e ? (f.logger.log("audio:override startPosition with lastCurrentTime @" + t.toFixed(3)), this.state = g.State.IDLE) : (this.lastCurrentTime = this.startPosition ? this.startPosition : e, this.state = g.State.STARTING), this.nextLoadPosition = this.startPosition = this.lastCurrentTime, this.tick()
- } else this.startPosition = e, this.state = g.State.STOPPED
- }, Object.defineProperty(r.prototype, "state", {
- get: function() {
- return this._state
- },
- set: function(e) {
- if (this.state !== e) {
- var t = this.state;
- this._state = e, f.logger.log("audio stream:" + t + "->" + e)
- }
- },
- enumerable: !0,
- configurable: !0
- }), r.prototype.doTick = function() {
- var t, r, i, o = this.hls,
- l = o.config;
- switch (this.state) {
- case g.State.ERROR:
- case g.State.PAUSED:
- case g.State.BUFFER_FLUSHING:
- break;
- case g.State.STARTING:
- this.state = g.State.WAITING_TRACK, this.loadedmetadata = !1;
- break;
- case g.State.IDLE:
- var u = this.tracks;
- if (!u) break;
- if (!this.media && (this.startFragRequested || !l.startFragPrefetch)) break;
- if (this.loadedmetadata) t = this.media.currentTime;
- else if (void 0 === (t = this.nextLoadPosition)) break;
- var d = this.mediaBuffer ? this.mediaBuffer : this.media,
- p = this.videoBuffer ? this.videoBuffer : this.media,
- y = n.BufferHelper.bufferInfo(d, t, l.maxBufferHole),
- m = n.BufferHelper.bufferInfo(p, t, l.maxBufferHole),
- E = y.len,
- _ = y.end,
- T = this.fragPrevious,
- S = Math.min(l.maxBufferLength, l.maxMaxBufferLength),
- b = Math.max(S, m.len),
- A = this.audioSwitch,
- R = this.trackId;
- if ((E < b || A) && R < u.length) {
- if (void 0 === (i = u[R].details)) {
- this.state = g.State.WAITING_TRACK;
- break
- }
- if (!A && this._streamEnded(y, i)) return this.hls.trigger(s.default.BUFFER_EOS, {
- type: "audio"
- }), void(this.state = g.State.ENDED);
- var D = i.fragments,
- L = D.length,
- w = D[0].start,
- O = D[L - 1].start + D[L - 1].duration,
- I = void 0;
- if (A)
- if (i.live && !i.PTSKnown) f.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"), _ = 0;
- else if (_ = t, i.PTSKnown && t < w) {
- if (!(y.end > w || y.nextStart)) return;
- f.logger.log("alt audio track ahead of main track, seek to start of alt audio track"), this.media.currentTime = w + .05
- }
- if (i.initSegment && !i.initSegment.data) I = i.initSegment;
- else if (_ <= w) {
- if (I = D[0], null !== this.videoTrackCC && I.cc !== this.videoTrackCC && (I = c.findFragWithCC(D, this.videoTrackCC)), i.live && I.loadIdx && I.loadIdx === this.fragLoadIdx) {
- var P = y.nextStart ? y.nextStart : w;
- return f.logger.log("no alt audio available @currentTime:" + this.media.currentTime + ", seeking @" + (P + .05)), void(this.media.currentTime = P + .05)
- }
- } else {
- var k = void 0,
- C = l.maxFragLookUpTolerance,
- F = T ? D[T.sn - D[0].sn + 1] : void 0,
- x = function(e) {
- var t = Math.min(C, e.duration);
- return e.start + e.duration - t <= _ ? 1 : e.start - t > _ && e.start ? -1 : 0
- };
- _ < O ? (_ > O - C && (C = 0), k = F && !x(F) ? F : a.default.search(D, x)) : k = D[L - 1], k && (I = k, w = k.start, T && I.level === T.level && I.sn === T.sn && (I.sn < i.endSN ? (I = D[I.sn + 1 - i.startSN], f.logger.log("SN just loaded, load next one: " + I.sn)) : I = null))
- }
- I && (I.encrypted ? (f.logger.log("Loading key for " + I.sn + " of [" + i.startSN + " ," + i.endSN + "],track " + R), this.state = g.State.KEY_LOADING, o.trigger(s.default.KEY_LOADING, {
- frag: I
- })) : (f.logger.log("Loading " + I.sn + ", cc: " + I.cc + " of [" + i.startSN + " ," + i.endSN + "],track " + R + ", currentTime:" + t + ",bufferEnd:" + _.toFixed(3)), this.fragCurrent = I, (A || this.fragmentTracker.getState(I) === h.FragmentState.NOT_LOADED) && (this.startFragRequested = !0, e.isFinite(I.sn) && (this.nextLoadPosition = I.start + I.duration), o.trigger(s.default.FRAG_LOADING, {
- frag: I
- }), this.state = g.State.FRAG_LOADING)))
- }
- break;
- case g.State.WAITING_TRACK:
- (r = this.tracks[this.trackId]) && r.details && (this.state = g.State.IDLE);
- break;
- case g.State.FRAG_LOADING_WAITING_RETRY:
- var M = v.now(),
- N = this.retryDate,
- U = (d = this.media) && d.seeking;
- (!N || M >= N || U) && (f.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"), this.state = g.State.IDLE);
- break;
- case g.State.WAITING_INIT_PTS:
- var B = this.videoTrackCC;
- if (void 0 === this.initPTS[B]) break;
- var G = this.waitingFragment;
- if (G) {
- var j = G.frag.cc;
- B !== j ? (r = this.tracks[this.trackId]).details && r.details.live && (f.logger.warn("Waiting fragment CC (" + j + ") does not match video track CC (" + B + ")"), this.waitingFragment = null, this.state = g.State.IDLE) : (this.state = g.State.FRAG_LOADING, this.onFragLoaded(this.waitingFragment), this.waitingFragment = null)
- } else this.state = g.State.IDLE;
- break;
- case g.State.STOPPED:
- case g.State.FRAG_LOADING:
- case g.State.PARSING:
- case g.State.PARSED:
- case g.State.ENDED:
- }
- }, r.prototype.onMediaAttached = function(e) {
- var t = this.media = this.mediaBuffer = e.media;
- this.onvseeking = this.onMediaSeeking.bind(this), this.onvended = this.onMediaEnded.bind(this), t.addEventListener("seeking", this.onvseeking), t.addEventListener("ended", this.onvended);
- var r = this.config;
- this.tracks && r.autoStartLoad && this.startLoad(r.startPosition)
- }, r.prototype.onMediaDetaching = function() {
- var e = this.media;
- e && e.ended && (f.logger.log("MSE detaching and video ended, reset startPosition"), this.startPosition = this.lastCurrentTime = 0), e && (e.removeEventListener("seeking", this.onvseeking), e.removeEventListener("ended", this.onvended), this.onvseeking = this.onvseeked = this.onvended = null), this.media = this.mediaBuffer = this.videoBuffer = null, this.loadedmetadata = !1, this.stopLoad()
- }, r.prototype.onAudioTracksUpdated = function(e) {
- f.logger.log("audio tracks updated"), this.tracks = e.audioTracks
- }, r.prototype.onAudioTrackSwitching = function(e) {
- var t = !!e.url;
- this.trackId = e.id, this.fragCurrent = null, this.state = g.State.PAUSED, this.waitingFragment = null, t ? this.setInterval(100) : this.demuxer && (this.demuxer.destroy(), this.demuxer = null), t && (this.audioSwitch = !0, this.state = g.State.IDLE), this.tick()
- }, r.prototype.onAudioTrackLoaded = function(t) {
- var r = t.details,
- i = t.id,
- a = this.tracks[i],
- n = r.totalduration,
- o = 0;
- if (f.logger.log("track " + i + " loaded [" + r.startSN + "," + r.endSN + "],duration:" + n), r.live) {
- var s = a.details;
- s && r.fragments.length > 0 ? (l.mergeDetails(s, r), o = r.fragments[0].start, r.PTSKnown ? f.logger.log("live audio playlist sliding:" + o.toFixed(3)) : f.logger.log("live audio playlist - outdated PTS, unknown sliding")) : (r.PTSKnown = !1, f.logger.log("live audio playlist - first load, unknown sliding"))
- } else r.PTSKnown = !1;
- if (a.details = r, !this.startFragRequested) {
- if (-1 === this.startPosition) {
- var u = r.startTimeOffset;
- e.isFinite(u) ? (f.logger.log("start time offset found in playlist, adjust startPosition to " + u), this.startPosition = u) : this.startPosition = 0
- }
- this.nextLoadPosition = this.startPosition
- }
- this.state === g.State.WAITING_TRACK && (this.state = g.State.IDLE), this.tick()
- }, r.prototype.onKeyLoaded = function() {
- this.state === g.State.KEY_LOADING && (this.state = g.State.IDLE, this.tick())
- }, r.prototype.onFragLoaded = function(e) {
- var t = this.fragCurrent,
- r = e.frag;
- if (this.state === g.State.FRAG_LOADING && t && "audio" === r.type && r.level === t.level && r.sn === t.sn) {
- var i = this.tracks[this.trackId],
- a = i.details,
- n = a.totalduration,
- l = t.level,
- u = t.sn,
- d = t.cc,
- c = this.config.defaultAudioCodec || i.audioCodec || "mp4a.40.2",
- h = this.stats = e.stats;
- if ("initSegment" === u) this.state = g.State.IDLE, h.tparsed = h.tbuffered = v.now(), a.initSegment.data = e.payload, this.hls.trigger(s.default.FRAG_BUFFERED, {
- stats: h,
- frag: t,
- id: "audio"
- }), this.tick();
- else {
- this.state = g.State.PARSING, this.appended = !1, this.demuxer || (this.demuxer = new o.default(this.hls, "audio"));
- var p = this.initPTS[d],
- y = a.initSegment ? a.initSegment.data : [];
- if (a.initSegment || void 0 !== p) {
- this.pendingBuffering = !0, f.logger.log("Demuxing " + u + " of [" + a.startSN + " ," + a.endSN + "],track " + l);
- this.demuxer.push(e.payload, y, c, null, t, n, !1, p)
- } else f.logger.log("unknown video PTS for continuity counter " + d + ", waiting for video PTS before demuxing audio frag " + u + " of [" + a.startSN + " ," + a.endSN + "],track " + l), this.waitingFragment = e, this.state = g.State.WAITING_INIT_PTS
- }
- }
- this.fragLoadError = 0
- }, r.prototype.onFragParsingInitSegment = function(e) {
- var t = this.fragCurrent,
- r = e.frag;
- if (t && "audio" === e.id && r.sn === t.sn && r.level === t.level && this.state === g.State.PARSING) {
- var i = e.tracks,
- a = void 0;
- if (i.video && delete i.video, a = i.audio) {
- a.levelCodec = a.codec, a.id = e.id, this.hls.trigger(s.default.BUFFER_CODECS, i), f.logger.log("audio track:audio,container:" + a.container + ",codecs[level/parsed]=[" + a.levelCodec + "/" + a.codec + "]");
- var n = a.initSegment;
- if (n) {
- var o = {
- type: "audio",
- data: n,
- parent: "audio",
- content: "initSegment"
- };
- this.audioSwitch ? this.pendingData = [o] : (this.appended = !0, this.pendingBuffering = !0, this.hls.trigger(s.default.BUFFER_APPENDING, o))
- }
- this.tick()
- }
- }
- }, r.prototype.onFragParsingData = function(t) {
- var r = this,
- i = this.fragCurrent,
- a = t.frag;
- if (i && "audio" === t.id && "audio" === t.type && a.sn === i.sn && a.level === i.level && this.state === g.State.PARSING) {
- var n = this.trackId,
- o = this.tracks[n],
- u = this.hls;
- e.isFinite(t.endPTS) || (t.endPTS = t.startPTS + i.duration, t.endDTS = t.startDTS + i.duration), i.addElementaryStream(p.default.ElementaryStreamTypes.AUDIO), f.logger.log("parsed " + t.type + ",PTS:[" + t.startPTS.toFixed(3) + "," + t.endPTS.toFixed(3) + "],DTS:[" + t.startDTS.toFixed(3) + "/" + t.endDTS.toFixed(3) + "],nb:" + t.nb), l.updateFragPTSDTS(o.details, i, t.startPTS, t.endPTS);
- var c = this.audioSwitch,
- h = this.media,
- v = !1;
- if (c && h)
- if (h.readyState) {
- var y = h.currentTime;
- f.logger.log("switching audio track : currentTime:" + y), y >= t.startPTS && (f.logger.log("switching audio track : flushing all audio"), this.state = g.State.BUFFER_FLUSHING, u.trigger(s.default.BUFFER_FLUSHING, {
- startOffset: 0,
- endOffset: e.POSITIVE_INFINITY,
- type: "audio"
- }), v = !0, this.audioSwitch = !1, u.trigger(s.default.AUDIO_TRACK_SWITCHED, {
- id: n
- }))
- } else this.audioSwitch = !1, u.trigger(s.default.AUDIO_TRACK_SWITCHED, {
- id: n
- });
- var m = this.pendingData;
- if (!m) return f.logger.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"), void u.trigger(s.default.ERROR, {
- type: d.ErrorTypes.MEDIA_ERROR,
- details: null,
- fatal: !0
- });
- this.audioSwitch || ([t.data1, t.data2].forEach(function(e) {
- e && e.length && m.push({
- type: t.type,
- data: e,
- parent: "audio",
- content: "data"
- })
- }), !v && m.length && (m.forEach(function(e) {
- r.state === g.State.PARSING && (r.pendingBuffering = !0, r.hls.trigger(s.default.BUFFER_APPENDING, e))
- }), this.pendingData = [], this.appended = !0)), this.tick()
- }
- }, r.prototype.onFragParsed = function(e) {
- var t = this.fragCurrent,
- r = e.frag;
- t && "audio" === e.id && r.sn === t.sn && r.level === t.level && this.state === g.State.PARSING && (this.stats.tparsed = v.now(), this.state = g.State.PARSED, this._checkAppendedParsed())
- }, r.prototype.onBufferReset = function() {
- this.mediaBuffer = this.videoBuffer = null, this.loadedmetadata = !1
- }, r.prototype.onBufferCreated = function(e) {
- var t = e.tracks.audio;
- t && (this.mediaBuffer = t.buffer, this.loadedmetadata = !0), e.tracks.video && (this.videoBuffer = e.tracks.video.buffer)
- }, r.prototype.onBufferAppended = function(e) {
- if ("audio" === e.parent) {
- var t = this.state;
- t !== g.State.PARSING && t !== g.State.PARSED || (this.pendingBuffering = e.pending > 0, this._checkAppendedParsed())
- }
- }, r.prototype._checkAppendedParsed = function() {
- if (!(this.state !== g.State.PARSED || this.appended && this.pendingBuffering)) {
- var e = this.fragCurrent,
- t = this.stats,
- r = this.hls;
- if (e) {
- this.fragPrevious = e, t.tbuffered = v.now(), r.trigger(s.default.FRAG_BUFFERED, {
- stats: t,
- frag: e,
- id: "audio"
- });
- var i = this.mediaBuffer ? this.mediaBuffer : this.media;
- f.logger.log("audio buffered : " + u.default.toString(i.buffered)), this.audioSwitch && this.appended && (this.audioSwitch = !1, r.trigger(s.default.AUDIO_TRACK_SWITCHED, {
- id: this.trackId
- })), this.state = g.State.IDLE
- }
- this.tick()
- }
- }, r.prototype.onError = function(t) {
- var r = t.frag;
- if (!r || "audio" === r.type) switch (t.details) {
- case d.ErrorDetails.FRAG_LOAD_ERROR:
- case d.ErrorDetails.FRAG_LOAD_TIMEOUT:
- var i = t.frag;
- if (i && "audio" !== i.type) break;
- if (!t.fatal) {
- var a = this.fragLoadError;
- if (a ? a++ : a = 1, a <= (l = this.config).fragLoadingMaxRetry) {
- this.fragLoadError = a;
- var o = Math.min(Math.pow(2, a - 1) * l.fragLoadingRetryDelay, l.fragLoadingMaxRetryTimeout);
- f.logger.warn("AudioStreamController: frag loading failed, retry in " + o + " ms"), this.retryDate = v.now() + o, this.state = g.State.FRAG_LOADING_WAITING_RETRY
- } else f.logger.error("AudioStreamController: " + t.details + " reaches max retry, redispatch as fatal ..."), t.fatal = !0, this.state = g.State.ERROR
- }
- break;
- case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:
- case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:
- case d.ErrorDetails.KEY_LOAD_ERROR:
- case d.ErrorDetails.KEY_LOAD_TIMEOUT:
- this.state !== g.State.ERROR && (this.state = t.fatal ? g.State.ERROR : g.State.IDLE, f.logger.warn("AudioStreamController: " + t.details + " while loading frag, now switching to " + this.state + " state ..."));
- break;
- case d.ErrorDetails.BUFFER_FULL_ERROR:
- if ("audio" === t.parent && (this.state === g.State.PARSING || this.state === g.State.PARSED)) {
- var l, u = this.mediaBuffer,
- c = this.media.currentTime;
- if (u && n.BufferHelper.isBuffered(u, c) && n.BufferHelper.isBuffered(u, c + .5))(l = this.config).maxMaxBufferLength >= l.maxBufferLength && (l.maxMaxBufferLength /= 2, f.logger.warn("AudioStreamController: reduce max buffer length to " + l.maxMaxBufferLength + "s")), this.state = g.State.IDLE;
- else f.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"), this.fragCurrent = null, this.state = g.State.BUFFER_FLUSHING, this.hls.trigger(s.default.BUFFER_FLUSHING, {
- startOffset: 0,
- endOffset: e.POSITIVE_INFINITY,
- type: "audio"
- })
- }
- }
- }, r.prototype.onBufferFlushed = function() {
- var e = this,
- t = this.pendingData;
- t && t.length ? (f.logger.log("AudioStreamController: appending pending audio data after buffer flushed"), t.forEach(function(t) {
- e.hls.trigger(s.default.BUFFER_APPENDING, t)
- }), this.appended = !0, this.pendingData = [], this.state = g.State.PARSED) : (this.state = g.State.IDLE, this.fragPrevious = null, this.tick())
- }, r
- }(g.default);
- t.default = y
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(30);
- t.newCue = function(e, t, r, a) {
- for (var n, o, s, l, u, d = window.VTTCue || window.TextTrackCue, f = 0; f < a.rows.length; f++)
- if (s = !0, l = 0, u = "", !(n = a.rows[f]).isEmpty()) {
- for (var c = 0; c < n.chars.length; c++) n.chars[c].uchar.match(/\s/) && s ? l++ : (u += n.chars[c].uchar, s = !1);
- n.cueStartTime = t, t === r && (r += 1e-4), o = new d(t, r, i.fixLineBreaks(u.trim())), l >= 16 ? l-- : l++, navigator.userAgent.match(/Firefox\//) ? o.line = f + 1 : o.line = f > 7 ? f - 2 : f + 1, o.align = "left", o.position = Math.max(0, Math.min(100, l / 32 * 100 + (navigator.userAgent.match(/Firefox\//) ? 50 : 0))), e.addCue(o)
- }
- }
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- }), t.default = function() {
- if ("undefined" != typeof window && window.VTTCue) return window.VTTCue;
- var e = "auto",
- t = {
- "": !0,
- lr: !0,
- rl: !0
- },
- r = {
- start: !0,
- middle: !0,
- end: !0,
- left: !0,
- right: !0
- };
- function i(e) {
- return "string" == typeof e && (!!r[e.toLowerCase()] && e.toLowerCase())
- }
- function a(e) {
- for (var t = 1; t < arguments.length; t++) {
- var r = arguments[t];
- for (var i in r) e[i] = r[i]
- }
- return e
- }
- function n(r, n, o) {
- var s = this,
- l = function() {
- if ("undefined" != typeof navigator) return /MSIE\s8\.0/.test(navigator.userAgent)
- }(),
- u = {};
- l ? s = document.createElement("custom") : u.enumerable = !0, s.hasBeenReset = !1;
- var d = "",
- f = !1,
- c = r,
- h = n,
- p = o,
- g = null,
- v = "",
- y = !0,
- m = "auto",
- E = "start",
- _ = 50,
- T = "middle",
- S = 50,
- b = "middle";
- if (Object.defineProperty(s, "id", a({}, u, {
- get: function() {
- return d
- },
- set: function(e) {
- d = "" + e
- }
- })), Object.defineProperty(s, "pauseOnExit", a({}, u, {
- get: function() {
- return f
- },
- set: function(e) {
- f = !!e
- }
- })), Object.defineProperty(s, "startTime", a({}, u, {
- get: function() {
- return c
- },
- set: function(e) {
- if ("number" != typeof e) throw new TypeError("Start time must be set to a number.");
- c = e, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "endTime", a({}, u, {
- get: function() {
- return h
- },
- set: function(e) {
- if ("number" != typeof e) throw new TypeError("End time must be set to a number.");
- h = e, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "text", a({}, u, {
- get: function() {
- return p
- },
- set: function(e) {
- p = "" + e, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "region", a({}, u, {
- get: function() {
- return g
- },
- set: function(e) {
- g = e, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "vertical", a({}, u, {
- get: function() {
- return v
- },
- set: function(e) {
- var r = function(e) {
- return "string" == typeof e && !!t[e.toLowerCase()] && e.toLowerCase()
- }(e);
- if (!1 === r) throw new SyntaxError("An invalid or illegal string was specified.");
- v = r, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "snapToLines", a({}, u, {
- get: function() {
- return y
- },
- set: function(e) {
- y = !!e, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "line", a({}, u, {
- get: function() {
- return m
- },
- set: function(t) {
- if ("number" != typeof t && t !== e) throw new SyntaxError("An invalid number or illegal string was specified.");
- m = t, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "lineAlign", a({}, u, {
- get: function() {
- return E
- },
- set: function(e) {
- var t = i(e);
- if (!t) throw new SyntaxError("An invalid or illegal string was specified.");
- E = t, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "position", a({}, u, {
- get: function() {
- return _
- },
- set: function(e) {
- if (e < 0 || e > 100) throw new Error("Position must be between 0 and 100.");
- _ = e, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "positionAlign", a({}, u, {
- get: function() {
- return T
- },
- set: function(e) {
- var t = i(e);
- if (!t) throw new SyntaxError("An invalid or illegal string was specified.");
- T = t, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "size", a({}, u, {
- get: function() {
- return S
- },
- set: function(e) {
- if (e < 0 || e > 100) throw new Error("Size must be between 0 and 100.");
- S = e, this.hasBeenReset = !0
- }
- })), Object.defineProperty(s, "align", a({}, u, {
- get: function() {
- return b
- },
- set: function(e) {
- var t = i(e);
- if (!t) throw new SyntaxError("An invalid or illegal string was specified.");
- b = t, this.hasBeenReset = !0
- }
- })), s.displayState = void 0, l) return s
- }
- return n.prototype.getCueAsHTML = function() {
- return window.WebVTT.convertCueToDOMTree(window, this.text)
- }, n
- }()
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(4),
- o = r(71),
- s = r(72),
- l = r(73),
- u = r(0),
- d = r(29);
- function f(e, t) {
- return e && e.label === t.name && !(e.textTrack1 || e.textTrack2)
- }
- function c(e, t, r, i) {
- return Math.min(t, i) - Math.max(e, r)
- }
- var h = function(t) {
- function r(e) {
- var r = t.call(this, e, a.default.MEDIA_ATTACHING, a.default.MEDIA_DETACHING, a.default.FRAG_PARSING_USERDATA, a.default.FRAG_DECRYPTED, a.default.MANIFEST_LOADING, a.default.MANIFEST_LOADED, a.default.FRAG_LOADED, a.default.LEVEL_SWITCHING, a.default.INIT_PTS_FOUND) || this;
- if (r.hls = e, r.config = e.config, r.enabled = !0, r.Cues = e.config.cueHandler, r.textTracks = [], r.tracks = [], r.unparsedVttFrags = [], r.initPTS = [], r.cueRanges = [], r.captionsTracks = {}, r.captionsProperties = {
- textTrack1: {
- label: r.config.captionsTextTrack1Label,
- languageCode: r.config.captionsTextTrack1LanguageCode
- },
- textTrack2: {
- label: r.config.captionsTextTrack2Label,
- languageCode: r.config.captionsTextTrack2LanguageCode
- }
- }, r.config.enableCEA708Captions) {
- var i = new s.default(r, "textTrack1"),
- n = new s.default(r, "textTrack2");
- r.cea608Parser = new o.default(0, i, n)
- }
- return r
- }
- return i(r, t), r.prototype.addCues = function(e, t, r, i) {
- for (var a = this.cueRanges, n = !1, o = a.length; o--;) {
- var s = a[o],
- l = c(s[0], s[1], t, r);
- if (l >= 0 && (s[0] = Math.min(s[0], t), s[1] = Math.max(s[1], r), n = !0, l / (r - t) > .5)) return
- }
- n || a.push([t, r]), this.Cues.newCue(this.captionsTracks[e], t, r, i)
- }, r.prototype.onInitPtsFound = function(e) {
- var t = this;
- if ("main" === e.id && (this.initPTS[e.frag.cc] = e.initPTS), this.unparsedVttFrags.length) {
- var r = this.unparsedVttFrags;
- this.unparsedVttFrags = [], r.forEach(function(e) {
- t.onFragLoaded(e)
- })
- }
- }, r.prototype.getExistingTrack = function(e) {
- var t = this.media;
- if (t)
- for (var r = 0; r < t.textTracks.length; r++) {
- var i = t.textTracks[r];
- if (i[e]) return i
- }
- return null
- }, r.prototype.createCaptionsTrack = function(e) {
- var t = this.captionsProperties[e],
- r = t.label,
- i = t.languageCode,
- a = this.captionsTracks;
- if (!a[e]) {
- var n = this.getExistingTrack(e);
- if (n) a[e] = n, d.clearCurrentCues(a[e]), d.sendAddTrackEvent(a[e], this.media);
- else {
- var o = this.createTextTrack("captions", r, i);
- o && (o[e] = !0, a[e] = o)
- }
- }
- }, r.prototype.createTextTrack = function(e, t, r) {
- var i = this.media;
- if (i) return i.addTextTrack(e, t, r)
- }, r.prototype.destroy = function() {
- n.default.prototype.destroy.call(this)
- }, r.prototype.onMediaAttaching = function(e) {
- this.media = e.media, this._cleanTracks()
- }, r.prototype.onMediaDetaching = function() {
- var e = this.captionsTracks;
- Object.keys(e).forEach(function(t) {
- d.clearCurrentCues(e[t]), delete e[t]
- })
- }, r.prototype.onManifestLoading = function() {
- this.lastSn = -1, this.prevCC = -1, this.vttCCs = {
- ccOffset: 0,
- presentationOffset: 0,
- 0: {
- start: 0,
- prevCC: -1,
- new: !1
- }
- }, this._cleanTracks()
- }, r.prototype._cleanTracks = function() {
- var e = this.media;
- if (e) {
- var t = e.textTracks;
- if (t)
- for (var r = 0; r < t.length; r++) d.clearCurrentCues(t[r])
- }
- }, r.prototype.onManifestLoaded = function(e) {
- var t = this;
- if (this.textTracks = [], this.unparsedVttFrags = this.unparsedVttFrags || [], this.initPTS = [], this.cueRanges = [], this.config.enableWebVTT) {
- this.tracks = e.subtitles || [];
- var r = this.media ? this.media.textTracks : [];
- this.tracks.forEach(function(e, i) {
- var a;
- if (i < r.length) {
- for (var n = null, o = 0; o < r.length; o++)
- if (f(r[o], e)) {
- n = r[o];
- break
- } n && (a = n)
- }
- a || (a = t.createTextTrack("subtitles", e.name, e.lang)), e.default ? a.mode = t.hls.subtitleDisplay ? "showing" : "hidden" : a.mode = "disabled", t.textTracks.push(a)
- })
- }
- }, r.prototype.onLevelSwitching = function() {
- this.enabled = "NONE" !== this.hls.currentLevel.closedCaptions
- }, r.prototype.onFragLoaded = function(t) {
- var r = t.frag,
- i = t.payload;
- if ("main" === r.type) {
- var n = r.sn;
- if (n !== this.lastSn + 1) {
- var o = this.cea608Parser;
- o && o.reset()
- }
- this.lastSn = n
- } else if ("subtitle" === r.type)
- if (i.byteLength) {
- if (!e.isFinite(this.initPTS[r.cc])) return this.unparsedVttFrags.push(t), void(this.initPTS.length && this.hls.trigger(a.default.SUBTITLE_FRAG_PROCESSED, {
- success: !1,
- frag: r
- }));
- var s = r.decryptdata;
- null != s && null != s.key && "AES-128" === s.method || this._parseVTTs(r, i)
- } else this.hls.trigger(a.default.SUBTITLE_FRAG_PROCESSED, {
- success: !1,
- frag: r
- })
- }, r.prototype._parseVTTs = function(e, t) {
- var r = this.vttCCs;
- r[e.cc] || (r[e.cc] = {
- start: e.start,
- prevCC: this.prevCC,
- new: !0
- }, this.prevCC = e.cc);
- var i = this.textTracks,
- n = this.hls;
- l.default.parse(t, this.initPTS[e.cc], r, e.cc, function(t) {
- var r = i[e.level];
- "disabled" !== r.mode ? (t.forEach(function(e) {
- if (!r.cues.getCueById(e.id)) try {
- r.addCue(e)
- } catch (i) {
- var t = new window.TextTrackCue(e.startTime, e.endTime, e.text);
- t.id = e.id, r.addCue(t)
- }
- }), n.trigger(a.default.SUBTITLE_FRAG_PROCESSED, {
- success: !0,
- frag: e
- })) : n.trigger(a.default.SUBTITLE_FRAG_PROCESSED, {
- success: !1,
- frag: e
- })
- }, function(t) {
- u.logger.log("Failed to parse VTT cue: " + t), n.trigger(a.default.SUBTITLE_FRAG_PROCESSED, {
- success: !1,
- frag: e
- })
- })
- }, r.prototype.onFragDecrypted = function(t) {
- var r = t.payload,
- i = t.frag;
- if ("subtitle" === i.type) {
- if (!e.isFinite(this.initPTS[i.cc])) return void this.unparsedVttFrags.push(t);
- this._parseVTTs(i, r)
- }
- }, r.prototype.onFragParsingUserdata = function(e) {
- if (this.enabled && this.config.enableCEA708Captions)
- for (var t = 0; t < e.samples.length; t++) {
- var r = this.extractCea608Data(e.samples[t].bytes);
- this.cea608Parser.addData(e.samples[t].pts, r)
- }
- }, r.prototype.extractCea608Data = function(e) {
- for (var t, r, i, a = 31 & e[0], n = 2, o = [], s = 0; s < a; s++) t = e[n++], r = 127 & e[n++], i = 127 & e[n++], 0 === r && 0 === i || 0 != (4 & t) && 0 === (3 & t) && (o.push(r), o.push(i));
- return o
- }, r
- }(n.default);
- t.default = h
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = {
- 42: 225,
- 92: 233,
- 94: 237,
- 95: 243,
- 96: 250,
- 123: 231,
- 124: 247,
- 125: 209,
- 126: 241,
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- 201: 229,
- 202: 216,
- 203: 248,
- 204: 9487,
- 205: 9491,
- 206: 9495,
- 207: 9499
- },
- a = function(e) {
- var t = e;
- return i.hasOwnProperty(e) && (t = i[e]), String.fromCharCode(t)
- },
- n = 15,
- o = 100,
- s = {
- 17: 1,
- 18: 3,
- 21: 5,
- 22: 7,
- 23: 9,
- 16: 11,
- 19: 12,
- 20: 14
- },
- l = {
- 17: 2,
- 18: 4,
- 21: 6,
- 22: 8,
- 23: 10,
- 19: 13,
- 20: 15
- },
- u = {
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- 29: 5,
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- 31: 9,
- 24: 11,
- 27: 12,
- 28: 14
- },
- d = {
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- 26: 4,
- 29: 6,
- 30: 8,
- 31: 10,
- 27: 13,
- 28: 15
- },
- f = ["white", "green", "blue", "cyan", "red", "yellow", "magenta", "black", "transparent"],
- c = {
- verboseFilter: {
- DATA: 3,
- DEBUG: 3,
- INFO: 2,
- WARNING: 2,
- TEXT: 1,
- ERROR: 0
- },
- time: null,
- verboseLevel: 0,
- setTime: function(e) {
- this.time = e
- },
- log: function(e, t) {
- this.verboseFilter[e];
- this.verboseLevel
- }
- },
- h = function(e) {
- for (var t = [], r = 0; r < e.length; r++) t.push(e[r].toString(16));
- return t
- },
- p = function() {
- function e(e, t, r, i, a) {
- this.foreground = e || "white", this.underline = t || !1, this.italics = r || !1, this.background = i || "black", this.flash = a || !1
- }
- return e.prototype.reset = function() {
- this.foreground = "white", this.underline = !1, this.italics = !1, this.background = "black", this.flash = !1
- }, e.prototype.setStyles = function(e) {
- for (var t = ["foreground", "underline", "italics", "background", "flash"], r = 0; r < t.length; r++) {
- var i = t[r];
- e.hasOwnProperty(i) && (this[i] = e[i])
- }
- }, e.prototype.isDefault = function() {
- return "white" === this.foreground && !this.underline && !this.italics && "black" === this.background && !this.flash
- }, e.prototype.equals = function(e) {
- return this.foreground === e.foreground && this.underline === e.underline && this.italics === e.italics && this.background === e.background && this.flash === e.flash
- }, e.prototype.copy = function(e) {
- this.foreground = e.foreground, this.underline = e.underline, this.italics = e.italics, this.background = e.background, this.flash = e.flash
- }, e.prototype.toString = function() {
- return "color=" + this.foreground + ", underline=" + this.underline + ", italics=" + this.italics + ", background=" + this.background + ", flash=" + this.flash
- }, e
- }(),
- g = function() {
- function e(e, t, r, i, a, n) {
- this.uchar = e || " ", this.penState = new p(t, r, i, a, n)
- }
- return e.prototype.reset = function() {
- this.uchar = " ", this.penState.reset()
- }, e.prototype.setChar = function(e, t) {
- this.uchar = e, this.penState.copy(t)
- }, e.prototype.setPenState = function(e) {
- this.penState.copy(e)
- }, e.prototype.equals = function(e) {
- return this.uchar === e.uchar && this.penState.equals(e.penState)
- }, e.prototype.copy = function(e) {
- this.uchar = e.uchar, this.penState.copy(e.penState)
- }, e.prototype.isEmpty = function() {
- return " " === this.uchar && this.penState.isDefault()
- }, e
- }(),
- v = function() {
- function e() {
- this.chars = [];
- for (var e = 0; e < o; e++) this.chars.push(new g);
- this.pos = 0, this.currPenState = new p
- }
- return e.prototype.equals = function(e) {
- for (var t = !0, r = 0; r < o; r++)
- if (!this.chars[r].equals(e.chars[r])) {
- t = !1;
- break
- } return t
- }, e.prototype.copy = function(e) {
- for (var t = 0; t < o; t++) this.chars[t].copy(e.chars[t])
- }, e.prototype.isEmpty = function() {
- for (var e = !0, t = 0; t < o; t++)
- if (!this.chars[t].isEmpty()) {
- e = !1;
- break
- } return e
- }, e.prototype.setCursor = function(e) {
- this.pos !== e && (this.pos = e), this.pos < 0 ? (c.log("ERROR", "Negative cursor position " + this.pos), this.pos = 0) : this.pos > o && (c.log("ERROR", "Too large cursor position " + this.pos), this.pos = o)
- }, e.prototype.moveCursor = function(e) {
- var t = this.pos + e;
- if (e > 1)
- for (var r = this.pos + 1; r < t + 1; r++) this.chars[r].setPenState(this.currPenState);
- this.setCursor(t)
- }, e.prototype.backSpace = function() {
- this.moveCursor(-1), this.chars[this.pos].setChar(" ", this.currPenState)
- }, e.prototype.insertChar = function(e) {
- e >= 144 && this.backSpace();
- var t = a(e);
- this.pos >= o ? c.log("ERROR", "Cannot insert " + e.toString(16) + " (" + t + ") at position " + this.pos + ". Skipping it!") : (this.chars[this.pos].setChar(t, this.currPenState), this.moveCursor(1))
- }, e.prototype.clearFromPos = function(e) {
- var t;
- for (t = e; t < o; t++) this.chars[t].reset()
- }, e.prototype.clear = function() {
- this.clearFromPos(0), this.pos = 0, this.currPenState.reset()
- }, e.prototype.clearToEndOfRow = function() {
- this.clearFromPos(this.pos)
- }, e.prototype.getTextString = function() {
- for (var e = [], t = !0, r = 0; r < o; r++) {
- var i = this.chars[r].uchar;
- " " !== i && (t = !1), e.push(i)
- }
- return t ? "" : e.join("")
- }, e.prototype.setPenStyles = function(e) {
- this.currPenState.setStyles(e), this.chars[this.pos].setPenState(this.currPenState)
- }, e
- }(),
- y = function() {
- function e() {
- this.rows = [];
- for (var e = 0; e < n; e++) this.rows.push(new v);
- this.currRow = n - 1, this.nrRollUpRows = null, this.reset()
- }
- return e.prototype.reset = function() {
- for (var e = 0; e < n; e++) this.rows[e].clear();
- this.currRow = n - 1
- }, e.prototype.equals = function(e) {
- for (var t = !0, r = 0; r < n; r++)
- if (!this.rows[r].equals(e.rows[r])) {
- t = !1;
- break
- } return t
- }, e.prototype.copy = function(e) {
- for (var t = 0; t < n; t++) this.rows[t].copy(e.rows[t])
- }, e.prototype.isEmpty = function() {
- for (var e = !0, t = 0; t < n; t++)
- if (!this.rows[t].isEmpty()) {
- e = !1;
- break
- } return e
- }, e.prototype.backSpace = function() {
- this.rows[this.currRow].backSpace()
- }, e.prototype.clearToEndOfRow = function() {
- this.rows[this.currRow].clearToEndOfRow()
- }, e.prototype.insertChar = function(e) {
- this.rows[this.currRow].insertChar(e)
- }, e.prototype.setPen = function(e) {
- this.rows[this.currRow].setPenStyles(e)
- }, e.prototype.moveCursor = function(e) {
- this.rows[this.currRow].moveCursor(e)
- }, e.prototype.setCursor = function(e) {
- c.log("INFO", "setCursor: " + e), this.rows[this.currRow].setCursor(e)
- }, e.prototype.setPAC = function(e) {
- c.log("INFO", "pacData = " + JSON.stringify(e));
- var t = e.row - 1;
- if (this.nrRollUpRows && t < this.nrRollUpRows - 1 && (t = this.nrRollUpRows - 1), this.nrRollUpRows && this.currRow !== t) {
- for (var r = 0; r < n; r++) this.rows[r].clear();
- var i = this.currRow + 1 - this.nrRollUpRows,
- a = this.lastOutputScreen;
- if (a) {
- var o = a.rows[i].cueStartTime;
- if (o && o < c.time)
- for (r = 0; r < this.nrRollUpRows; r++) this.rows[t - this.nrRollUpRows + r + 1].copy(a.rows[i + r])
- }
- }
- this.currRow = t;
- var s = this.rows[this.currRow];
- if (null !== e.indent) {
- var l = e.indent,
- u = Math.max(l - 1, 0);
- s.setCursor(e.indent), e.color = s.chars[u].penState.foreground
- }
- var d = {
- foreground: e.color,
- underline: e.underline,
- italics: e.italics,
- background: "black",
- flash: !1
- };
- this.setPen(d)
- }, e.prototype.setBkgData = function(e) {
- c.log("INFO", "bkgData = " + JSON.stringify(e)), this.backSpace(), this.setPen(e), this.insertChar(32)
- }, e.prototype.setRollUpRows = function(e) {
- this.nrRollUpRows = e
- }, e.prototype.rollUp = function() {
- if (null !== this.nrRollUpRows) {
- c.log("TEXT", this.getDisplayText());
- var e = this.currRow + 1 - this.nrRollUpRows,
- t = this.rows.splice(e, 1)[0];
- t.clear(), this.rows.splice(this.currRow, 0, t), c.log("INFO", "Rolling up")
- } else c.log("DEBUG", "roll_up but nrRollUpRows not set yet")
- }, e.prototype.getDisplayText = function(e) {
- e = e || !1;
- for (var t = [], r = "", i = -1, a = 0; a < n; a++) {
- var o = this.rows[a].getTextString();
- o && (i = a + 1, e ? t.push("Row " + i + ": '" + o + "'") : t.push(o.trim()))
- }
- return t.length > 0 && (r = e ? "[" + t.join(" | ") + "]" : t.join("\n")), r
- }, e.prototype.getTextAndFormat = function() {
- return this.rows
- }, e
- }(),
- m = function() {
- function e(e, t) {
- this.chNr = e, this.outputFilter = t, this.mode = null, this.verbose = 0, this.displayedMemory = new y, this.nonDisplayedMemory = new y, this.lastOutputScreen = new y, this.currRollUpRow = this.displayedMemory.rows[n - 1], this.writeScreen = this.displayedMemory, this.mode = null, this.cueStartTime = null
- }
- return e.prototype.reset = function() {
- this.mode = null, this.displayedMemory.reset(), this.nonDisplayedMemory.reset(), this.lastOutputScreen.reset(), this.currRollUpRow = this.displayedMemory.rows[n - 1], this.writeScreen = this.displayedMemory, this.mode = null, this.cueStartTime = null, this.lastCueEndTime = null
- }, e.prototype.getHandler = function() {
- return this.outputFilter
- }, e.prototype.setHandler = function(e) {
- this.outputFilter = e
- }, e.prototype.setPAC = function(e) {
- this.writeScreen.setPAC(e)
- }, e.prototype.setBkgData = function(e) {
- this.writeScreen.setBkgData(e)
- }, e.prototype.setMode = function(e) {
- e !== this.mode && (this.mode = e, c.log("INFO", "MODE=" + e), "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 = e)
- }, e.prototype.insertChars = function(e) {
- for (var t = 0; t < e.length; t++) this.writeScreen.insertChar(e[t]);
- var r = this.writeScreen === this.displayedMemory ? "DISP" : "NON_DISP";
- c.log("INFO", r + ": " + this.writeScreen.getDisplayText(!0)), "MODE_PAINT-ON" !== this.mode && "MODE_ROLL-UP" !== this.mode || (c.log("TEXT", "DISPLAYED: " + this.displayedMemory.getDisplayText(!0)), this.outputDataUpdate())
- }, e.prototype.ccRCL = function() {
- c.log("INFO", "RCL - Resume Caption Loading"), this.setMode("MODE_POP-ON")
- }, e.prototype.ccBS = function() {
- c.log("INFO", "BS - BackSpace"), "MODE_TEXT" !== this.mode && (this.writeScreen.backSpace(), this.writeScreen === this.displayedMemory && this.outputDataUpdate())
- }, e.prototype.ccAOF = function() {}, e.prototype.ccAON = function() {}, e.prototype.ccDER = function() {
- c.log("INFO", "DER- Delete to End of Row"), this.writeScreen.clearToEndOfRow(), this.outputDataUpdate()
- }, e.prototype.ccRU = function(e) {
- c.log("INFO", "RU(" + e + ") - Roll Up"), this.writeScreen = this.displayedMemory, this.setMode("MODE_ROLL-UP"), this.writeScreen.setRollUpRows(e)
- }, e.prototype.ccFON = function() {
- c.log("INFO", "FON - Flash On"), this.writeScreen.setPen({
- flash: !0
- })
- }, e.prototype.ccRDC = function() {
- c.log("INFO", "RDC - Resume Direct Captioning"), this.setMode("MODE_PAINT-ON")
- }, e.prototype.ccTR = function() {
- c.log("INFO", "TR"), this.setMode("MODE_TEXT")
- }, e.prototype.ccRTD = function() {
- c.log("INFO", "RTD"), this.setMode("MODE_TEXT")
- }, e.prototype.ccEDM = function() {
- c.log("INFO", "EDM - Erase Displayed Memory"), this.displayedMemory.reset(), this.outputDataUpdate(!0)
- }, e.prototype.ccCR = function() {
- c.log("CR - Carriage Return"), this.writeScreen.rollUp(), this.outputDataUpdate(!0)
- }, e.prototype.ccENM = function() {
- c.log("INFO", "ENM - Erase Non-displayed Memory"), this.nonDisplayedMemory.reset()
- }, e.prototype.ccEOC = function() {
- if (c.log("INFO", "EOC - End Of Caption"), "MODE_POP-ON" === this.mode) {
- var e = this.displayedMemory;
- this.displayedMemory = this.nonDisplayedMemory, this.nonDisplayedMemory = e, this.writeScreen = this.nonDisplayedMemory, c.log("TEXT", "DISP: " + this.displayedMemory.getDisplayText())
- }
- this.outputDataUpdate(!0)
- }, e.prototype.ccTO = function(e) {
- c.log("INFO", "TO(" + e + ") - Tab Offset"), this.writeScreen.moveCursor(e)
- }, e.prototype.ccMIDROW = function(e) {
- var t = {
- flash: !1
- };
- if (t.underline = e % 2 == 1, t.italics = e >= 46, t.italics) t.foreground = "white";
- else {
- var r = Math.floor(e / 2) - 16;
- t.foreground = ["white", "green", "blue", "cyan", "red", "yellow", "magenta"][r]
- }
- c.log("INFO", "MIDROW: " + JSON.stringify(t)), this.writeScreen.setPen(t)
- }, e.prototype.outputDataUpdate = function(e) {
- void 0 === e && (e = !1);
- var t = c.time;
- null !== t && this.outputFilter && (null !== this.cueStartTime || this.displayedMemory.isEmpty() ? this.displayedMemory.equals(this.lastOutputScreen) || (this.outputFilter.newCue && (this.outputFilter.newCue(this.cueStartTime, t, this.lastOutputScreen), !0 === e && this.outputFilter.dispatchCue && this.outputFilter.dispatchCue()), this.cueStartTime = this.displayedMemory.isEmpty() ? null : t) : this.cueStartTime = t, this.lastOutputScreen.copy(this.displayedMemory))
- }, e.prototype.cueSplitAtTime = function(e) {
- this.outputFilter && (this.displayedMemory.isEmpty() || (this.outputFilter.newCue && this.outputFilter.newCue(this.cueStartTime, e, this.displayedMemory), this.cueStartTime = e))
- }, e
- }(),
- E = function() {
- function e(e, t, r) {
- this.field = e || 1, this.outputs = [t, r], this.channels = [new m(1, t), new m(2, r)], this.currChNr = -1, this.lastCmdA = null, this.lastCmdB = null, this.bufferedData = [], this.startTime = null, this.lastTime = null, this.dataCounters = {
- padding: 0,
- char: 0,
- cmd: 0,
- other: 0
- }
- }
- return e.prototype.getHandler = function(e) {
- return this.channels[e].getHandler()
- }, e.prototype.setHandler = function(e, t) {
- this.channels[e].setHandler(t)
- }, e.prototype.addData = function(e, t) {
- var r, i, a, n = !1;
- this.lastTime = e, c.setTime(e);
- for (var o = 0; o < t.length; o += 2)
- if (i = 127 & t[o], a = 127 & t[o + 1], 0 !== i || 0 !== a) {
- if (c.log("DATA", "[" + h([t[o], t[o + 1]]) + "] -> (" + h([i, a]) + ")"), (r = this.parseCmd(i, a)) || (r = this.parseMidrow(i, a)), r || (r = this.parsePAC(i, a)), r || (r = this.parseBackgroundAttributes(i, a)), !r)
- if (n = this.parseChars(i, a))
- if (this.currChNr && this.currChNr >= 0) this.channels[this.currChNr - 1].insertChars(n);
- else c.log("WARNING", "No channel found yet. TEXT-MODE?");
- r ? this.dataCounters.cmd += 2 : n ? this.dataCounters.char += 2 : (this.dataCounters.other += 2, c.log("WARNING", "Couldn't parse cleaned data " + h([i, a]) + " orig: " + h([t[o], t[o + 1]])))
- } else this.dataCounters.padding += 2
- }, e.prototype.parseCmd = function(e, t) {
- var r = null;
- if (!((20 === e || 28 === e) && t >= 32 && t <= 47) && !((23 === e || 31 === e) && t >= 33 && t <= 35)) return !1;
- if (e === this.lastCmdA && t === this.lastCmdB) return this.lastCmdA = null, this.lastCmdB = null, c.log("DEBUG", "Repeated command (" + h([e, t]) + ") is dropped"), !0;
- r = 20 === e || 23 === e ? 1 : 2;
- var i = this.channels[r - 1];
- return 20 === e || 28 === e ? 32 === t ? i.ccRCL() : 33 === t ? i.ccBS() : 34 === t ? i.ccAOF() : 35 === t ? i.ccAON() : 36 === t ? i.ccDER() : 37 === t ? i.ccRU(2) : 38 === t ? i.ccRU(3) : 39 === t ? i.ccRU(4) : 40 === t ? i.ccFON() : 41 === t ? i.ccRDC() : 42 === t ? i.ccTR() : 43 === t ? i.ccRTD() : 44 === t ? i.ccEDM() : 45 === t ? i.ccCR() : 46 === t ? i.ccENM() : 47 === t && i.ccEOC() : i.ccTO(t - 32), this.lastCmdA = e, this.lastCmdB = t, this.currChNr = r, !0
- }, e.prototype.parseMidrow = function(e, t) {
- var r = null;
- return (17 === e || 25 === e) && t >= 32 && t <= 47 && ((r = 17 === e ? 1 : 2) !== this.currChNr ? (c.log("ERROR", "Mismatch channel in midrow parsing"), !1) : (this.channels[r - 1].ccMIDROW(t), c.log("DEBUG", "MIDROW (" + h([e, t]) + ")"), !0))
- }, e.prototype.parsePAC = function(e, t) {
- var r, i = null;
- if (!((e >= 17 && e <= 23 || e >= 25 && e <= 31) && t >= 64 && t <= 127) && !((16 === e || 24 === e) && t >= 64 && t <= 95)) return !1;
- if (e === this.lastCmdA && t === this.lastCmdB) return this.lastCmdA = null, this.lastCmdB = null, !0;
- r = e <= 23 ? 1 : 2, i = t >= 64 && t <= 95 ? 1 === r ? s[e] : u[e] : 1 === r ? l[e] : d[e];
- var a = this.interpretPAC(i, t);
- return this.channels[r - 1].setPAC(a), this.lastCmdA = e, this.lastCmdB = t, this.currChNr = r, !0
- }, e.prototype.interpretPAC = function(e, t) {
- var r = t,
- i = {
- color: null,
- italics: !1,
- indent: null,
- underline: !1,
- row: e
- };
- return r = t > 95 ? t - 96 : t - 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.prototype.parseChars = function(e, t) {
- var r = null,
- i = null,
- n = null;
- if (e >= 25 ? (r = 2, n = e - 8) : (r = 1, n = e), n >= 17 && n <= 19) {
- var o = t;
- o = 17 === n ? t + 80 : 18 === n ? t + 112 : t + 144, c.log("INFO", "Special char '" + a(o) + "' in channel " + r), i = [o]
- } else e >= 32 && e <= 127 && (i = 0 === t ? [e] : [e, t]);
- if (i) {
- var s = h(i);
- c.log("DEBUG", "Char codes = " + s.join(",")), this.lastCmdA = null, this.lastCmdB = null
- }
- return i
- }, e.prototype.parseBackgroundAttributes = function(e, t) {
- var r, i, a;
- return ((16 === e || 24 === e) && t >= 32 && t <= 47 || (23 === e || 31 === e) && t >= 45 && t <= 47) && (r = {}, 16 === e || 24 === e ? (i = Math.floor((t - 32) / 2), r.background = f[i], t % 2 == 1 && (r.background = r.background + "_semi")) : 45 === t ? r.background = "transparent" : (r.foreground = "black", 47 === t && (r.underline = !0)), a = e < 24 ? 1 : 2, this.channels[a - 1].setBkgData(r), this.lastCmdA = null, this.lastCmdB = null, !0)
- }, e.prototype.reset = function() {
- for (var e = 0; e < this.channels.length; e++) this.channels[e] && this.channels[e].reset();
- this.lastCmdA = null, this.lastCmdB = null
- }, e.prototype.cueSplitAtTime = function(e) {
- for (var t = 0; t < this.channels.length; t++) this.channels[t] && this.channels[t].cueSplitAtTime(e)
- }, e
- }();
- t.default = E
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = function() {
- function e(e, t) {
- this.timelineController = e, this.trackName = t, this.startTime = null, this.endTime = null, this.screen = null
- }
- return e.prototype.dispatchCue = function() {
- null !== this.startTime && (this.timelineController.addCues(this.trackName, this.startTime, this.endTime, this.screen), this.startTime = null)
- }, e.prototype.newCue = function(e, t, r) {
- (null === this.startTime || this.startTime > e) && (this.startTime = e), this.endTime = t, this.screen = r, this.timelineController.createCaptionsTrack(this.trackName)
- }, e
- }();
- t.default = i
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = r(30),
- a = r(11),
- n = function(e, t, r) {
- return e.substr(r || 0, t.length) === t
- },
- o = function(e) {
- for (var t = 5381, r = e.length; r;) t = 33 * t ^ e.charCodeAt(--r);
- return (t >>> 0).toString()
- },
- s = {
- parse: function(t, r, s, l, u, d) {
- var f, c = a.utf8ArrayToStr(new Uint8Array(t)).trim().replace(/\r\n|\n\r|\n|\r/g, "\n").split("\n"),
- h = "00:00.000",
- p = 0,
- g = 0,
- v = 0,
- y = [],
- m = !0,
- E = new i.default;
- E.oncue = function(e) {
- var t = s[l],
- r = s.ccOffset;
- t && t.new && (void 0 !== g ? r = s.ccOffset = t.start : function(e, t, r) {
- var i = e[t],
- a = e[i.prevCC];
- if (!a || !a.new && i.new) return e.ccOffset = e.presentationOffset = i.start, void(i.new = !1);
- for (; a && a.new;) e.ccOffset += i.start - a.start, i.new = !1, a = e[(i = a).prevCC];
- e.presentationOffset = r
- }(s, l, v)), v && (r = v - s.presentationOffset), e.startTime += r - g, e.endTime += r - g, e.id = o(e.startTime.toString()) + o(e.endTime.toString()) + o(e.text), e.text = decodeURIComponent(encodeURIComponent(e.text)), e.endTime > 0 && y.push(e)
- }, E.onparsingerror = function(e) {
- f = e
- }, E.onflush = function() {
- f && d ? d(f) : u(y)
- }, c.forEach(function(t) {
- if (m) {
- if (n(t, "X-TIMESTAMP-MAP=")) {
- m = !1, t.substr(16).split(",").forEach(function(e) {
- n(e, "LOCAL:") ? h = e.substr(6) : n(e, "MPEGTS:") && (p = parseInt(e.substr(7)))
- });
- try {
- r + (9e4 * s[l].start || 0) < 0 && (r += 8589934592), p -= r, g = function(t) {
- var r = parseInt(t.substr(-3)),
- i = parseInt(t.substr(-6, 2)),
- a = parseInt(t.substr(-9, 2)),
- n = t.length > 9 ? parseInt(t.substr(0, t.indexOf(":"))) : 0;
- return e.isFinite(r) && e.isFinite(i) && e.isFinite(a) && e.isFinite(n) ? (r += 1e3 * i, r += 6e4 * a, r += 36e5 * n) : -1
- }(h) / 1e3, v = p / 9e4, -1 === g && (f = new Error("Malformed X-TIMESTAMP-MAP: " + t))
- } catch (e) {
- f = new Error("Malformed X-TIMESTAMP-MAP: " + t)
- }
- return
- }
- "" === t && (m = !1)
- }
- E.parse(t + "\n")
- }), E.flush()
- }
- };
- t.default = s
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- (function(e) {
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(4),
- o = r(0),
- s = r(8),
- l = function(t) {
- function r(e) {
- var r = t.call(this, e, a.default.MEDIA_ATTACHED, a.default.MEDIA_DETACHING, a.default.MANIFEST_LOADED, a.default.SUBTITLE_TRACK_LOADED) || this;
- return r.tracks = [], r.trackId = -1, r.media = null, r.stopped = !0, r.subtitleDisplay = !0, r
- }
- return i(r, t), r.prototype.destroy = function() {
- n.default.prototype.destroy.call(this)
- }, r.prototype.onMediaAttached = function(e) {
- var t = this;
- this.media = e.media, this.media && (this.queuedDefaultTrack && (this.subtitleTrack = this.queuedDefaultTrack, delete this.queuedDefaultTrack), this.trackChangeListener = this._onTextTracksChanged.bind(this), this.useTextTrackPolling = !(this.media.textTracks && "onchange" in this.media.textTracks), this.useTextTrackPolling ? this.subtitlePollingInterval = setInterval(function() {
- t.trackChangeListener()
- }, 500) : this.media.textTracks.addEventListener("change", this.trackChangeListener))
- }, r.prototype.onMediaDetaching = function() {
- this.media && (this.useTextTrackPolling ? clearInterval(this.subtitlePollingInterval) : this.media.textTracks.removeEventListener("change", this.trackChangeListener), this.media = null)
- }, r.prototype.onManifestLoaded = function(e) {
- var t = this,
- r = e.subtitles || [];
- this.tracks = r, this.hls.trigger(a.default.SUBTITLE_TRACKS_UPDATED, {
- subtitleTracks: r
- }), r.forEach(function(e) {
- e.default && (t.media ? t.subtitleTrack = e.id : t.queuedDefaultTrack = e.id)
- })
- }, r.prototype.onSubtitleTrackLoaded = function(e) {
- var t = this,
- r = e.id,
- i = e.details,
- a = this.trackId,
- n = this.tracks,
- l = n[a];
- if (r >= n.length || r !== a || !l || this.stopped) this._clearReloadTimer();
- else if (o.logger.log("subtitle track " + r + " loaded"), i.live) {
- var u = s.computeReloadInterval(l.details, i, e.stats.trequest);
- o.logger.log("Reloading live subtitle playlist in " + u + "ms"), this.timer = setTimeout(function() {
- t._loadCurrentTrack()
- }, u)
- } else this._clearReloadTimer()
- }, r.prototype.startLoad = function() {
- this.stopped = !1, this._loadCurrentTrack()
- }, r.prototype.stopLoad = function() {
- this.stopped = !0, this._clearReloadTimer()
- }, Object.defineProperty(r.prototype, "subtitleTracks", {
- get: function() {
- return this.tracks
- },
- enumerable: !0,
- configurable: !0
- }), Object.defineProperty(r.prototype, "subtitleTrack", {
- get: function() {
- return this.trackId
- },
- set: function(e) {
- this.trackId !== e && (this._toggleTrackModes(e), this._setSubtitleTrackInternal(e))
- },
- enumerable: !0,
- configurable: !0
- }), r.prototype._clearReloadTimer = function() {
- this.timer && (clearTimeout(this.timer), this.timer = null)
- }, r.prototype._loadCurrentTrack = function() {
- var e = this.trackId,
- t = this.tracks,
- r = this.hls,
- i = t[e];
- e < 0 || !i || i.details && !i.details.live || (o.logger.log("Loading subtitle track " + e), r.trigger(a.default.SUBTITLE_TRACK_LOADING, {
- url: i.url,
- id: e
- }))
- }, r.prototype._toggleTrackModes = function(e) {
- var t = this.media,
- r = this.subtitleDisplay,
- i = this.trackId;
- if (t) {
- var a = u(t.textTracks);
- if (-1 === e)[].slice.call(a).forEach(function(e) {
- e.mode = "disabled"
- });
- else {
- var n = a[i];
- n && (n.mode = "disabled")
- }
- var o = a[e];
- o && (o.mode = r ? "showing" : "hidden")
- }
- }, r.prototype._setSubtitleTrackInternal = function(t) {
- var r = this.hls,
- i = this.tracks;
- !e.isFinite(t) || t < -1 || t >= i.length || (this.trackId = t, o.logger.log("Switching to subtitle track " + t), r.trigger(a.default.SUBTITLE_TRACK_SWITCH, {
- id: t
- }), this._loadCurrentTrack())
- }, r.prototype._onTextTracksChanged = function() {
- if (this.media) {
- for (var e = -1, t = u(this.media.textTracks), r = 0; r < t.length; r++)
- if ("hidden" === t[r].mode) e = r;
- else if ("showing" === t[r].mode) {
- e = r;
- break
- }
- this.subtitleTrack = e
- }
- }, r
- }(n.default);
- function u(e) {
- for (var t = [], r = 0; r < e.length; r++) {
- var i = e[r];
- "subtitles" === i.kind && i.label && t.push(e[r])
- }
- return t
- }
- t.default = l
- }).call(this, r(2).Number)
- }, function(e, t, r) {
- "use strict";
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(1),
- n = r(0),
- o = r(13),
- s = r(5),
- l = r(27),
- u = r(7),
- d = r(15),
- f = r(8),
- c = window.performance,
- h = function(e) {
- function t(t, r) {
- var i = e.call(this, t, a.default.MEDIA_ATTACHED, a.default.MEDIA_DETACHING, a.default.ERROR, a.default.KEY_LOADED, a.default.FRAG_LOADED, a.default.SUBTITLE_TRACKS_UPDATED, a.default.SUBTITLE_TRACK_SWITCH, a.default.SUBTITLE_TRACK_LOADED, a.default.SUBTITLE_FRAG_PROCESSED, a.default.LEVEL_UPDATED) || this;
- return i.fragmentTracker = r, i.config = t.config, i.state = d.State.STOPPED, i.tracks = [], i.tracksBuffered = [], i.currentTrackId = -1, i.decrypter = new o.default(t, t.config), i.lastAVStart = 0, i._onMediaSeeking = i.onMediaSeeking.bind(i), i
- }
- return i(t, e), t.prototype.onSubtitleFragProcessed = function(e) {
- var t = e.frag,
- r = e.success;
- if (this.fragPrevious = t, this.state = d.State.IDLE, r) {
- var i = this.tracksBuffered[this.currentTrackId];
- if (i) {
- for (var a, n = t.start, o = 0; o < i.length; o++)
- if (n >= i[o].start && n <= i[o].end) {
- a = i[o];
- break
- } var s = t.start + t.duration;
- a ? a.end = s : (a = {
- start: n,
- end: s
- }, i.push(a))
- }
- }
- }, t.prototype.onMediaAttached = function(e) {
- var t = e.media;
- this.media = t, t.addEventListener("seeking", this._onMediaSeeking), this.state = d.State.IDLE
- }, t.prototype.onMediaDetaching = function() {
- this.media.removeEventListener("seeking", this._onMediaSeeking), this.media = null, this.state = d.State.STOPPED
- }, t.prototype.onError = function(e) {
- var t = e.frag;
- t && "subtitle" === t.type && (this.state = d.State.IDLE)
- }, t.prototype.onSubtitleTracksUpdated = function(e) {
- var t = this;
- n.logger.log("subtitle tracks updated"), this.tracksBuffered = [], this.tracks = e.subtitleTracks, this.tracks.forEach(function(e) {
- t.tracksBuffered[e.id] = []
- })
- }, t.prototype.onSubtitleTrackSwitch = function(e) {
- if (this.currentTrackId = e.id, this.tracks && -1 !== this.currentTrackId) {
- var t = this.tracks[this.currentTrackId];
- t && t.details && this.setInterval(500)
- } else this.clearInterval()
- }, t.prototype.onSubtitleTrackLoaded = function(e) {
- var t = e.id,
- r = e.details,
- i = this.currentTrackId,
- a = this.tracks,
- n = a[i];
- t >= a.length || t !== i || !n || (r.live && f.mergeSubtitlePlaylists(n.details, r, this.lastAVStart), n.details = r, this.setInterval(500))
- }, t.prototype.onKeyLoaded = function() {
- this.state === d.State.KEY_LOADING && (this.state = d.State.IDLE)
- }, t.prototype.onFragLoaded = function(e) {
- var t = this.fragCurrent,
- r = e.frag.decryptdata,
- i = e.frag,
- n = this.hls;
- if (this.state === d.State.FRAG_LOADING && t && "subtitle" === e.frag.type && t.sn === e.frag.sn && e.payload.byteLength > 0 && r && r.key && "AES-128" === r.method) {
- var o = c.now();
- this.decrypter.decrypt(e.payload, r.key.buffer, r.iv.buffer, function(e) {
- var t = c.now();
- n.trigger(a.default.FRAG_DECRYPTED, {
- frag: i,
- payload: e,
- stats: {
- tstart: o,
- tdecrypt: t
- }
- })
- })
- }
- }, t.prototype.onLevelUpdated = function(e) {
- var t = e.details.fragments;
- this.lastAVStart = t.length ? t[0].start : 0
- }, t.prototype.doTick = function() {
- if (this.media) switch (this.state) {
- case d.State.IDLE:
- var e = this,
- t = e.config,
- r = e.currentTrackId,
- i = e.fragmentTracker,
- o = e.media,
- f = e.tracks;
- if (!f || !f[r] || !f[r].details) break;
- var c = t.maxBufferHole,
- h = t.maxFragLookUpTolerance,
- p = Math.min(t.maxBufferLength, t.maxMaxBufferLength),
- g = s.BufferHelper.bufferedInfo(this._getBuffered(), o.currentTime, c),
- v = g.end,
- y = g.len,
- m = f[r].details,
- E = m.fragments,
- _ = E.length,
- T = E[_ - 1].start + E[_ - 1].duration;
- if (y > p) return;
- var S = void 0,
- b = this.fragPrevious;
- v < T ? (b && m.hasProgramDateTime && (S = l.findFragmentByPDT(E, b.endProgramDateTime, h)), S || (S = l.findFragmentByPTS(b, E, v, h))) : S = E[_ - 1], S && S.encrypted ? (n.logger.log("Loading key for " + S.sn), this.state = d.State.KEY_LOADING, this.hls.trigger(a.default.KEY_LOADING, {
- frag: S
- })) : S && i.getState(S) === u.FragmentState.NOT_LOADED && (this.fragCurrent = S, this.state = d.State.FRAG_LOADING, this.hls.trigger(a.default.FRAG_LOADING, {
- frag: S
- }))
- } else this.state = d.State.IDLE
- }, t.prototype.stopLoad = function() {
- this.lastAVStart = 0, e.prototype.stopLoad.call(this)
- }, t.prototype._getBuffered = function() {
- return this.tracksBuffered[this.currentTrackId] || []
- }, t.prototype.onMediaSeeking = function() {
- this.fragPrevious = null
- }, t
- }(d.default);
- t.SubtitleStreamController = h
- }, function(e, t, r) {
- "use strict";
- var i = this && this.__extends || function() {
- var e = Object.setPrototypeOf || {
- __proto__: []
- }
- instanceof Array && function(e, t) {
- e.__proto__ = t
- } || function(e, t) {
- for (var r in t) t.hasOwnProperty(r) && (e[r] = t[r])
- };
- return function(t, r) {
- function i() {
- this.constructor = t
- }
- e(t, r), t.prototype = null === r ? Object.create(r) : (i.prototype = r.prototype, new i)
- }
- }();
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var a = r(4),
- n = r(1),
- o = r(3),
- s = r(0),
- l = window.XMLHttpRequest,
- u = "com.widevine.alpha",
- d = "com.microsoft.playready",
- f = function(e) {
- function t(t) {
- var r = e.call(this, t, n.default.MEDIA_ATTACHED, n.default.MANIFEST_PARSED) || this;
- return r._widevineLicenseUrl = t.config.widevineLicenseUrl, r._licenseXhrSetup = t.config.licenseXhrSetup, r._emeEnabled = t.config.emeEnabled, r._requestMediaKeySystemAccess = t.config.requestMediaKeySystemAccessFunc, r._mediaKeysList = [], r._media = null, r._hasSetMediaKeys = !1, r._isMediaEncrypted = !1, r._requestLicenseFailureCount = 0, r
- }
- return i(t, e), t.prototype.getLicenseServerUrl = function(e) {
- var t;
- switch (e) {
- case u:
- t = this._widevineLicenseUrl;
- break;
- default:
- t = null
- }
- return t || (s.logger.error('No license server URL configured for key-system "' + e + '"'), this.hls.trigger(n.default.ERROR, {
- type: o.ErrorTypes.KEY_SYSTEM_ERROR,
- details: o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,
- fatal: !0
- })), t
- }, t.prototype._attemptKeySystemAccess = function(e, t, r) {
- var i = this,
- a = function(e, t, r) {
- switch (e) {
- case u:
- return function(e, t, r) {
- var i = {
- videoCapabilities: []
- };
- return t.forEach(function(e) {
- i.videoCapabilities.push({
- contentType: 'video/mp4; codecs="' + e + '"'
- })
- }), [i]
- }(0, r);
- default:
- throw Error("Unknown key-system: " + e)
- }
- }(e, 0, r);
- a ? (s.logger.log("Requesting encrypted media key-system access"), this.requestMediaKeySystemAccess(e, a).then(function(t) {
- i._onMediaKeySystemAccessObtained(e, t)
- }).catch(function(t) {
- s.logger.error('Failed to obtain key-system "' + e + '" access:', t)
- })) : s.logger.warn("Can not create config for key-system (maybe because platform is not supported):", e)
- }, Object.defineProperty(t.prototype, "requestMediaKeySystemAccess", {
- get: function() {
- if (!this._requestMediaKeySystemAccess) throw new Error("No requestMediaKeySystemAccess function configured");
- return this._requestMediaKeySystemAccess
- },
- enumerable: !0,
- configurable: !0
- }), t.prototype._onMediaKeySystemAccessObtained = function(e, t) {
- var r = this;
- s.logger.log('Access for key-system "' + e + '" obtained');
- var i = {
- mediaKeys: null,
- mediaKeysSession: null,
- mediaKeysSessionInitialized: !1,
- mediaKeySystemAccess: t,
- mediaKeySystemDomain: e
- };
- this._mediaKeysList.push(i), t.createMediaKeys().then(function(t) {
- i.mediaKeys = t, s.logger.log('Media-keys created for key-system "' + e + '"'), r._onMediaKeysCreated()
- }).catch(function(e) {
- s.logger.error("Failed to create media-keys:", e)
- })
- }, t.prototype._onMediaKeysCreated = function() {
- var e = this;
- this._mediaKeysList.forEach(function(t) {
- t.mediaKeysSession || (t.mediaKeysSession = t.mediaKeys.createSession(), e._onNewMediaKeySession(t.mediaKeysSession))
- })
- }, t.prototype._onNewMediaKeySession = function(e) {
- var t = this;
- s.logger.log("New key-system session " + e.sessionId), e.addEventListener("message", function(r) {
- t._onKeySessionMessage(e, r.message)
- }, !1)
- }, t.prototype._onKeySessionMessage = function(e, t) {
- s.logger.log("Got EME message event, creating license request"), this._requestLicense(t, function(t) {
- s.logger.log("Received license data, updating key-session"), e.update(t)
- })
- }, t.prototype._onMediaEncrypted = function(e, t) {
- s.logger.log('Media is encrypted using "' + e + '" init data type'), this._isMediaEncrypted = !0, this._mediaEncryptionInitDataType = e, this._mediaEncryptionInitData = t, this._attemptSetMediaKeys(), this._generateRequestWithPreferredKeySession()
- }, t.prototype._attemptSetMediaKeys = function() {
- if (!this._hasSetMediaKeys) {
- var e = this._mediaKeysList[0];
- if (!e || !e.mediaKeys) return s.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"), void this.hls.trigger(n.default.ERROR, {
- type: o.ErrorTypes.KEY_SYSTEM_ERROR,
- details: o.ErrorDetails.KEY_SYSTEM_NO_KEYS,
- fatal: !0
- });
- s.logger.log("Setting keys for encrypted media"), this._media.setMediaKeys(e.mediaKeys), this._hasSetMediaKeys = !0
- }
- }, t.prototype._generateRequestWithPreferredKeySession = function() {
- var e = this,
- t = this._mediaKeysList[0];
- if (!t) return s.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"), void this.hls.trigger(n.default.ERROR, {
- type: o.ErrorTypes.KEY_SYSTEM_ERROR,
- details: o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,
- fatal: !0
- });
- if (t.mediaKeysSessionInitialized) s.logger.warn("Key-Session already initialized but requested again");
- else {
- var r = t.mediaKeysSession;
- r || (s.logger.error("Fatal: Media is encrypted but no key-session existing"), this.hls.trigger(n.default.ERROR, {
- type: o.ErrorTypes.KEY_SYSTEM_ERROR,
- details: o.ErrorDetails.KEY_SYSTEM_NO_SESSION,
- fatal: !0
- }));
- var i = this._mediaEncryptionInitDataType,
- a = this._mediaEncryptionInitData;
- s.logger.log('Generating key-session request for "' + i + '" init data type'), t.mediaKeysSessionInitialized = !0, r.generateRequest(i, a).then(function() {
- s.logger.debug("Key-session generation succeeded")
- }).catch(function(t) {
- s.logger.error("Error generating key-session request:", t), e.hls.trigger(n.default.ERROR, {
- type: o.ErrorTypes.KEY_SYSTEM_ERROR,
- details: o.ErrorDetails.KEY_SYSTEM_NO_SESSION,
- fatal: !1
- })
- })
- }
- }, t.prototype._createLicenseXhr = function(e, t, r) {
- var i = new l,
- a = this._licenseXhrSetup;
- try {
- if (a) try {
- a(i, e)
- } catch (t) {
- i.open("POST", e, !0), a(i, e)
- }
- i.readyState || i.open("POST", e, !0)
- } catch (e) {
- return s.logger.error("Error setting up key-system license XHR", e), void this.hls.trigger(n.default.ERROR, {
- type: o.ErrorTypes.KEY_SYSTEM_ERROR,
- details: o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,
- fatal: !0
- })
- }
- return i.responseType = "arraybuffer", i.onreadystatechange = this._onLicenseRequestReadyStageChange.bind(this, i, e, t, r), i
- }, t.prototype._onLicenseRequestReadyStageChange = function(e, t, r, i) {
- switch (e.readyState) {
- case 4:
- if (200 === e.status) this._requestLicenseFailureCount = 0, s.logger.log("License request succeeded"), i(e.response);
- else {
- if (s.logger.error("License Request XHR failed (" + t + "). Status: " + e.status + " (" + e.statusText + ")"), this._requestLicenseFailureCount++, this._requestLicenseFailureCount <= 3) {
- var a = 3 - this._requestLicenseFailureCount + 1;
- return s.logger.warn("Retrying license request, " + a + " attempts left"), void this._requestLicense(r, i)
- }
- this.hls.trigger(n.default.ERROR, {
- type: o.ErrorTypes.KEY_SYSTEM_ERROR,
- details: o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,
- fatal: !0
- })
- }
- }
- }, t.prototype._generateLicenseRequestChallenge = function(e, t) {
- var r;
- return e.mediaKeySystemDomain === d ? s.logger.error("PlayReady is not supported (yet)") : e.mediaKeySystemDomain === u ? r = t : s.logger.error("Unsupported key-system:", e.mediaKeySystemDomain), r
- }, t.prototype._requestLicense = function(e, t) {
- s.logger.log("Requesting content license for key-system");
- var r = this._mediaKeysList[0];
- if (!r) return s.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"), void this.hls.trigger(n.default.ERROR, {
- type: o.ErrorTypes.KEY_SYSTEM_ERROR,
- details: o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,
- fatal: !0
- });
- var i = this.getLicenseServerUrl(r.mediaKeySystemDomain),
- a = this._createLicenseXhr(i, e, t);
- s.logger.log("Sending license request to URL: " + i), a.send(this._generateLicenseRequestChallenge(r, e))
- }, t.prototype.onMediaAttached = function(e) {
- var t = this;
- if (this._emeEnabled) {
- var r = e.media;
- this._media = r, r.addEventListener("encrypted", function(e) {
- t._onMediaEncrypted(e.initDataType, e.initData)
- })
- }
- }, t.prototype.onManifestParsed = function(e) {
- if (this._emeEnabled) {
- var t = e.levels.map(function(e) {
- return e.audioCodec
- }),
- r = e.levels.map(function(e) {
- return e.videoCodec
- });
- this._attemptKeySystemAccess(u, t, r)
- }
- }, t
- }(a.default);
- t.default = f
- }, function(e, t, r) {
- "use strict";
- Object.defineProperty(t, "__esModule", {
- value: !0
- });
- var i = "undefined" != typeof window && window.navigator && window.navigator.requestMediaKeySystemAccess ? window.navigator.requestMediaKeySystemAccess.bind(window.navigator) : null;
- t.requestMediaKeySystemAccess = i
- }]).default
- });
- //# sourceMappingURL=hls.min.js.map
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