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jellyfish-web/dashboard-ui/bower_components/hlsjs/dist/hls.min.js
Vasily 6bfd795635 Beautified all js in web dashboard
2018-10-23 01:05:09 +03:00

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456 KiB
JavaScript
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! function(t, e) {
"object" == typeof exports && "object" == typeof module ? module.exports = e() : "function" == typeof define && define.amd ? define([], e) : "object" == typeof exports ? exports.Hls = e() : t.Hls = e()
}(this, function() {
return function(t) {
function e(i) {
if (r[i]) return r[i].exports;
var a = r[i] = {
i: i,
l: !1,
exports: {}
};
return t[i].call(a.exports, a, a.exports, e), a.l = !0, a.exports
}
var r = {};
return e.m = t, e.c = r, e.d = function(t, r, i) {
e.o(t, r) || Object.defineProperty(t, r, {
configurable: !1,
enumerable: !0,
get: i
})
}, e.n = function(t) {
var r = t && t.__esModule ? function() {
return t.default
} : function() {
return t
};
return e.d(r, "a", r), r
}, e.o = function(t, e) {
return Object.prototype.hasOwnProperty.call(t, e)
}, e.p = "/dist/", e(e.s = 28)
}([function(t, e, r) {
"use strict";
function i() {}
function a(t, e) {
return e = "[" + t + "] > " + e
}
function n(t) {
var e = c.console[t];
return e ? function() {
for (var r = arguments.length, i = Array(r), n = 0; n < r; n++) i[n] = arguments[n];
i[0] && (i[0] = a(t, i[0])), e.apply(c.console, i)
} : i
}
function o(t) {
for (var e = arguments.length, r = Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++) r[i - 1] = arguments[i];
r.forEach(function(e) {
d[e] = t[e] ? t[e].bind(t) : n(e)
})
}
r.d(e, "a", function() {
return h
}), r.d(e, "b", function() {
return f
});
var s = r(4),
l = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(t) {
return typeof t
} : function(t) {
return t && "function" == typeof Symbol && t.constructor === Symbol && t !== Symbol.prototype ? "symbol" : typeof t
},
u = {
trace: i,
debug: i,
log: i,
warn: i,
info: i,
error: i
},
d = u,
c = Object(s.a)(),
h = function(t) {
if (!0 === t || "object" === (void 0 === t ? "undefined" : l(t))) {
o(t, "debug", "log", "info", "warn", "error");
try {
d.log()
} catch (t) {
d = u
}
} else d = u
},
f = d
}, function(t, e, r) {
"use strict";
var i = {
MEDIA_ATTACHING: "hlsMediaAttaching",
MEDIA_ATTACHED: "hlsMediaAttached",
MEDIA_DETACHING: "hlsMediaDetaching",
MEDIA_DETACHED: "hlsMediaDetached",
BUFFER_RESET: "hlsBufferReset",
BUFFER_CODECS: "hlsBufferCodecs",
BUFFER_CREATED: "hlsBufferCreated",
BUFFER_APPENDING: "hlsBufferAppending",
BUFFER_APPENDED: "hlsBufferAppended",
BUFFER_EOS: "hlsBufferEos",
BUFFER_FLUSHING: "hlsBufferFlushing",
BUFFER_FLUSHED: "hlsBufferFlushed",
MANIFEST_LOADING: "hlsManifestLoading",
MANIFEST_LOADED: "hlsManifestLoaded",
MANIFEST_PARSED: "hlsManifestParsed",
LEVEL_SWITCHING: "hlsLevelSwitching",
LEVEL_SWITCHED: "hlsLevelSwitched",
LEVEL_LOADING: "hlsLevelLoading",
LEVEL_LOADED: "hlsLevelLoaded",
LEVEL_UPDATED: "hlsLevelUpdated",
LEVEL_PTS_UPDATED: "hlsLevelPtsUpdated",
AUDIO_TRACKS_UPDATED: "hlsAudioTracksUpdated",
AUDIO_TRACK_SWITCHING: "hlsAudioTrackSwitching",
AUDIO_TRACK_SWITCHED: "hlsAudioTrackSwitched",
AUDIO_TRACK_LOADING: "hlsAudioTrackLoading",
AUDIO_TRACK_LOADED: "hlsAudioTrackLoaded",
SUBTITLE_TRACKS_UPDATED: "hlsSubtitleTracksUpdated",
SUBTITLE_TRACK_SWITCH: "hlsSubtitleTrackSwitch",
SUBTITLE_TRACK_LOADING: "hlsSubtitleTrackLoading",
SUBTITLE_TRACK_LOADED: "hlsSubtitleTrackLoaded",
SUBTITLE_FRAG_PROCESSED: "hlsSubtitleFragProcessed",
INIT_PTS_FOUND: "hlsInitPtsFound",
FRAG_LOADING: "hlsFragLoading",
FRAG_LOAD_PROGRESS: "hlsFragLoadProgress",
FRAG_LOAD_EMERGENCY_ABORTED: "hlsFragLoadEmergencyAborted",
FRAG_LOADED: "hlsFragLoaded",
FRAG_DECRYPTED: "hlsFragDecrypted",
FRAG_PARSING_INIT_SEGMENT: "hlsFragParsingInitSegment",
FRAG_PARSING_USERDATA: "hlsFragParsingUserdata",
FRAG_PARSING_METADATA: "hlsFragParsingMetadata",
FRAG_PARSING_DATA: "hlsFragParsingData",
FRAG_PARSED: "hlsFragParsed",
FRAG_BUFFERED: "hlsFragBuffered",
FRAG_CHANGED: "hlsFragChanged",
FPS_DROP: "hlsFpsDrop",
FPS_DROP_LEVEL_CAPPING: "hlsFpsDropLevelCapping",
ERROR: "hlsError",
DESTROYING: "hlsDestroying",
KEY_LOADING: "hlsKeyLoading",
KEY_LOADED: "hlsKeyLoaded",
STREAM_STATE_TRANSITION: "hlsStreamStateTransition"
};
e.a = i
}, function(t, e, r) {
"use strict";
r.d(e, "b", function() {
return i
}), r.d(e, "a", function() {
return a
});
var i = {
NETWORK_ERROR: "networkError",
MEDIA_ERROR: "mediaError",
KEY_SYSTEM_ERROR: "keySystemError",
MUX_ERROR: "muxError",
OTHER_ERROR: "otherError"
},
a = {
KEY_SYSTEM_NO_KEYS: "keySystemNoKeys",
KEY_SYSTEM_NO_ACCESS: "keySystemNoAccess",
KEY_SYSTEM_NO_SESSION: "keySystemNoSession",
KEY_SYSTEM_LICENSE_REQUEST_FAILED: "keySystemLicenseRequestFailed",
MANIFEST_LOAD_ERROR: "manifestLoadError",
MANIFEST_LOAD_TIMEOUT: "manifestLoadTimeOut",
MANIFEST_PARSING_ERROR: "manifestParsingError",
MANIFEST_INCOMPATIBLE_CODECS_ERROR: "manifestIncompatibleCodecsError",
LEVEL_LOAD_ERROR: "levelLoadError",
LEVEL_LOAD_TIMEOUT: "levelLoadTimeOut",
LEVEL_SWITCH_ERROR: "levelSwitchError",
AUDIO_TRACK_LOAD_ERROR: "audioTrackLoadError",
AUDIO_TRACK_LOAD_TIMEOUT: "audioTrackLoadTimeOut",
FRAG_LOAD_ERROR: "fragLoadError",
FRAG_LOAD_TIMEOUT: "fragLoadTimeOut",
FRAG_DECRYPT_ERROR: "fragDecryptError",
FRAG_PARSING_ERROR: "fragParsingError",
REMUX_ALLOC_ERROR: "remuxAllocError",
KEY_LOAD_ERROR: "keyLoadError",
KEY_LOAD_TIMEOUT: "keyLoadTimeOut",
BUFFER_ADD_CODEC_ERROR: "bufferAddCodecError",
BUFFER_APPEND_ERROR: "bufferAppendError",
BUFFER_APPENDING_ERROR: "bufferAppendingError",
BUFFER_STALLED_ERROR: "bufferStalledError",
BUFFER_FULL_ERROR: "bufferFullError",
BUFFER_SEEK_OVER_HOLE: "bufferSeekOverHole",
BUFFER_NUDGE_ON_STALL: "bufferNudgeOnStall",
INTERNAL_EXCEPTION: "internalException"
}
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(0),
n = r(2),
o = r(1),
s = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(t) {
return typeof t
} : function(t) {
return t && "function" == typeof Symbol && t.constructor === Symbol && t !== Symbol.prototype ? "symbol" : typeof t
},
l = new Set(["hlsEventGeneric", "hlsHandlerDestroying", "hlsHandlerDestroyed"]),
u = function() {
function t(e) {
i(this, t), this.hls = e, this.onEvent = this.onEvent.bind(this);
for (var r = arguments.length, a = Array(r > 1 ? r - 1 : 0), n = 1; n < r; n++) a[n - 1] = arguments[n];
this.handledEvents = a, this.useGenericHandler = !0, this.registerListeners()
}
return t.prototype.destroy = function() {
this.onHandlerDestroying(), this.unregisterListeners(), this.onHandlerDestroyed()
}, t.prototype.onHandlerDestroying = function() {}, t.prototype.onHandlerDestroyed = function() {}, t.prototype.isEventHandler = function() {
return "object" === s(this.handledEvents) && this.handledEvents.length && "function" == typeof this.onEvent
}, t.prototype.registerListeners = function() {
this.isEventHandler() && this.handledEvents.forEach(function(t) {
if (l.has(t)) throw new Error("Forbidden event-name: " + t);
this.hls.on(t, this.onEvent)
}, this)
}, t.prototype.unregisterListeners = function() {
this.isEventHandler() && this.handledEvents.forEach(function(t) {
this.hls.off(t, this.onEvent)
}, this)
}, t.prototype.onEvent = function(t, e) {
this.onEventGeneric(t, e)
}, t.prototype.onEventGeneric = function(t, e) {
var r = function(t, e) {
var r = "on" + t.replace("hls", "");
if ("function" != typeof this[r]) throw new Error("Event " + t + " has no generic handler in this " + this.constructor.name + " class (tried " + r + ")");
return this[r].bind(this, e)
};
try {
r.call(this, t, e).call()
} catch (e) {
a.b.error("An internal error happened while handling event " + t + '. Error message: "' + e.message + '". Here is a stacktrace:', e), this.hls.trigger(o.a.ERROR, {
type: n.b.OTHER_ERROR,
details: n.a.INTERNAL_EXCEPTION,
fatal: !1,
event: t,
err: e
})
}
}, t
}();
e.a = u
}, function(t, e, r) {
"use strict";
function i() {
return "undefined" == typeof window ? self : window
}
e.a = i
}, function(t, e, r) {
! function(e) {
var r = /^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/\;?#]*)?(.*?)??(;.*?)?(\?.*?)?(#.*?)?$/,
i = /^([^\/;?#]*)(.*)$/,
a = /(?:\/|^)\.(?=\/)/g,
n = /(?:\/|^)\.\.\/(?!\.\.\/).*?(?=\/)/g,
o = {
buildAbsoluteURL: function(t, e, r) {
if (r = r || {}, t = t.trim(), !(e = e.trim())) {
if (!r.alwaysNormalize) return t;
var a = this.parseURL(t);
if (!s) throw new Error("Error trying to parse base URL.");
return a.path = o.normalizePath(a.path), o.buildURLFromParts(a)
}
var n = this.parseURL(e);
if (!n) throw new Error("Error trying to parse relative URL.");
if (n.scheme) return r.alwaysNormalize ? (n.path = o.normalizePath(n.path), o.buildURLFromParts(n)) : e;
var s = this.parseURL(t);
if (!s) throw new Error("Error trying to parse base URL.");
if (!s.netLoc && s.path && "/" !== s.path[0]) {
var l = i.exec(s.path);
s.netLoc = l[1], s.path = l[2]
}
s.netLoc && !s.path && (s.path = "/");
var u = {
scheme: s.scheme,
netLoc: n.netLoc,
path: null,
params: n.params,
query: n.query,
fragment: n.fragment
};
if (!n.netLoc && (u.netLoc = s.netLoc, "/" !== n.path[0]))
if (n.path) {
var d = s.path,
c = d.substring(0, d.lastIndexOf("/") + 1) + n.path;
u.path = o.normalizePath(c)
} else u.path = s.path, n.params || (u.params = s.params, n.query || (u.query = s.query));
return null === u.path && (u.path = r.alwaysNormalize ? o.normalizePath(n.path) : n.path), o.buildURLFromParts(u)
},
parseURL: function(t) {
var e = r.exec(t);
return e ? {
scheme: e[1] || "",
netLoc: e[2] || "",
path: e[3] || "",
params: e[4] || "",
query: e[5] || "",
fragment: e[6] || ""
} : null
},
normalizePath: function(t) {
for (t = t.split("").reverse().join("").replace(a, ""); t.length !== (t = t.replace(n, "")).length;);
return t.split("").reverse().join("")
},
buildURLFromParts: function(t) {
return t.scheme + t.netLoc + t.path + t.params + t.query + t.fragment
}
};
t.exports = o
}()
}, function(t, e, r) {
"use strict";
var i = {
search: function(t, e) {
for (var r = 0, i = t.length - 1, a = null, n = null; r <= i;) {
a = (r + i) / 2 | 0, n = t[a];
var o = e(n);
if (o > 0) r = a + 1;
else {
if (!(o < 0)) return n;
i = a - 1
}
}
return null
}
};
e.a = i
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
r.d(e, "b", function() {
return n
});
var a = function() {
function t() {
i(this, t)
}
return t.isHeader = function(t, e) {
return e + 10 <= t.length && 73 === t[e] && 68 === t[e + 1] && 51 === t[e + 2] && t[e + 3] < 255 && t[e + 4] < 255 && t[e + 6] < 128 && t[e + 7] < 128 && t[e + 8] < 128 && t[e + 9] < 128
}, t.isFooter = function(t, e) {
return e + 10 <= t.length && 51 === t[e] && 68 === t[e + 1] && 73 === t[e + 2] && t[e + 3] < 255 && t[e + 4] < 255 && t[e + 6] < 128 && t[e + 7] < 128 && t[e + 8] < 128 && t[e + 9] < 128
}, t.getID3Data = function(e, r) {
for (var i = r, a = 0; t.isHeader(e, r);) {
a += 10;
a += t._readSize(e, r + 6), t.isFooter(e, r + 10) && (a += 10), r += a
}
if (a > 0) return e.subarray(i, i + a)
}, t._readSize = function(t, e) {
var r = 0;
return r = (127 & t[e]) << 21, r |= (127 & t[e + 1]) << 14, r |= (127 & t[e + 2]) << 7, r |= 127 & t[e + 3]
}, t.getTimeStamp = function(e) {
for (var r = t.getID3Frames(e), i = 0; i < r.length; i++) {
var a = r[i];
if (t.isTimeStampFrame(a)) return t._readTimeStamp(a)
}
}, t.isTimeStampFrame = function(t) {
return t && "PRIV" === t.key && "com.apple.streaming.transportStreamTimestamp" === t.info
}, t._getFrameData = function(e) {
var r = String.fromCharCode(e[0], e[1], e[2], e[3]),
i = t._readSize(e, 4);
return {
type: r,
size: i,
data: e.subarray(10, 10 + i)
}
}, t.getID3Frames = function(e) {
for (var r = 0, i = []; t.isHeader(e, r);) {
var a = t._readSize(e, r + 6);
r += 10;
for (var n = r + a; r + 8 < n;) {
var o = t._getFrameData(e.subarray(r)),
s = t._decodeFrame(o);
s && i.push(s), r += o.size + 10
}
t.isFooter(e, r) && (r += 10)
}
return i
}, t._decodeFrame = function(e) {
return "PRIV" === e.type ? t._decodePrivFrame(e) : "T" === e.type[0] ? t._decodeTextFrame(e) : "W" === e.type[0] ? t._decodeURLFrame(e) : void 0
}, t._readTimeStamp = function(t) {
if (8 === t.data.byteLength) {
var e = new Uint8Array(t.data),
r = 1 & e[3],
i = (e[4] << 23) + (e[5] << 15) + (e[6] << 7) + e[7];
return i /= 45, r && (i += 47721858.84), Math.round(i)
}
}, t._decodePrivFrame = function(e) {
if (!(e.size < 2)) {
var r = t._utf8ArrayToStr(e.data, !0),
i = new Uint8Array(e.data.subarray(r.length + 1));
return {
key: e.type,
info: r,
data: i.buffer
}
}
}, t._decodeTextFrame = function(e) {
if (!(e.size < 2)) {
if ("TXXX" === e.type) {
var r = 1,
i = t._utf8ArrayToStr(e.data.subarray(r));
r += i.length + 1;
var a = t._utf8ArrayToStr(e.data.subarray(r));
return {
key: e.type,
info: i,
data: a
}
}
var n = t._utf8ArrayToStr(e.data.subarray(1));
return {
key: e.type,
data: n
}
}
}, t._decodeURLFrame = function(e) {
if ("WXXX" === e.type) {
if (e.size < 2) return;
var r = 1,
i = t._utf8ArrayToStr(e.data.subarray(r));
r += i.length + 1;
var a = t._utf8ArrayToStr(e.data.subarray(r));
return {
key: e.type,
info: i,
data: a
}
}
var n = t._utf8ArrayToStr(e.data);
return {
key: e.type,
data: n
}
}, t._utf8ArrayToStr = function(t) {
for (var e = arguments.length > 1 && void 0 !== arguments[1] && arguments[1], r = t.length, i = void 0, a = void 0, n = void 0, o = "", s = 0; s < r;) {
if (0 === (i = t[s++]) && e) return o;
if (0 !== i && 3 !== i) switch (i >> 4) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
o += String.fromCharCode(i);
break;
case 12:
case 13:
a = t[s++], o += String.fromCharCode((31 & i) << 6 | 63 & a);
break;
case 14:
a = t[s++], n = t[s++], o += String.fromCharCode((15 & i) << 12 | (63 & a) << 6 | (63 & n) << 0)
}
}
return o
}, t
}(),
n = a._utf8ArrayToStr;
e.a = a
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(3),
s = function(t) {
function e(r) {
i(this, e);
for (var n = arguments.length, o = Array(n > 1 ? n - 1 : 0), s = 1; s < n; s++) o[s - 1] = arguments[s];
var l = a(this, t.call.apply(t, [this, r].concat(o)));
return l._tickInterval = null, l._tickTimer = null, l._tickCallCount = 0, l._boundTick = l.tick.bind(l), l
}
return n(e, t), e.prototype.onHandlerDestroying = function() {
this.clearNextTick(), this.clearInterval()
}, e.prototype.hasInterval = function() {
return !!this._tickInterval
}, e.prototype.hasNextTick = function() {
return !!this._tickTimer
}, e.prototype.setInterval = function(t) {
function e(e) {
return t.apply(this, arguments)
}
return e.toString = function() {
return t.toString()
}, e
}(function(t) {
return !this._tickInterval && (this._tickInterval = setInterval(this._boundTick, t), !0)
}), e.prototype.clearInterval = function(t) {
function e() {
return t.apply(this, arguments)
}
return e.toString = function() {
return t.toString()
}, e
}(function() {
return !!this._tickInterval && (clearInterval(this._tickInterval), this._tickInterval = null, !0)
}), e.prototype.clearNextTick = function() {
return !!this._tickTimer && (clearTimeout(this._tickTimer), this._tickTimer = null, !0)
}, e.prototype.tick = function() {
1 === ++this._tickCallCount && (this.doTick(), this._tickCallCount > 1 && (this.clearNextTick(), this._tickTimer = setTimeout(this._boundTick, 0)), this._tickCallCount = 0)
}, e.prototype.doTick = function() {}, e
}(o.a);
e.a = s
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(5),
n = r.n(a),
o = r(18),
s = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
l = function() {
function t() {
var e;
i(this, t), this._url = null, this._byteRange = null, this._decryptdata = null, this.tagList = [], this._elementaryStreams = (e = {}, e[t.ElementaryStreamTypes.AUDIO] = !1, e[t.ElementaryStreamTypes.VIDEO] = !1, e)
}
return t.prototype.addElementaryStream = function(t) {
this._elementaryStreams[t] = !0
}, t.prototype.hasElementaryStream = function(t) {
return !0 === this._elementaryStreams[t]
}, t.prototype.createInitializationVector = function(t) {
for (var e = new Uint8Array(16), r = 12; r < 16; r++) e[r] = t >> 8 * (15 - r) & 255;
return e
}, t.prototype.fragmentDecryptdataFromLevelkey = function(t, e) {
var r = t;
return t && t.method && t.uri && !t.iv && (r = new o.a, r.method = t.method, r.baseuri = t.baseuri, r.reluri = t.reluri, r.iv = this.createInitializationVector(e)), r
}, s(t, [{
key: "url",
get: function() {
return !this._url && this.relurl && (this._url = n.a.buildAbsoluteURL(this.baseurl, this.relurl, {
alwaysNormalize: !0
})), this._url
},
set: function(t) {
this._url = t
}
}, {
key: "programDateTime",
get: function() {
return !this._programDateTime && this.rawProgramDateTime && (this._programDateTime = new Date(Date.parse(this.rawProgramDateTime))), this._programDateTime
}
}, {
key: "byteRange",
get: function() {
if (!this._byteRange && !this.rawByteRange) return [];
if (this._byteRange) return this._byteRange;
var t = [];
if (this.rawByteRange) {
var e = this.rawByteRange.split("@", 2);
if (1 === e.length) {
var r = this.lastByteRangeEndOffset;
t[0] = r || 0
} else t[0] = parseInt(e[1]);
t[1] = parseInt(e[0]) + t[0], this._byteRange = t
}
return t
}
}, {
key: "byteRangeStartOffset",
get: function() {
return this.byteRange[0]
}
}, {
key: "byteRangeEndOffset",
get: function() {
return this.byteRange[1]
}
}, {
key: "decryptdata",
get: function() {
return this._decryptdata || (this._decryptdata = this.fragmentDecryptdataFromLevelkey(this.levelkey, this.sn)), this._decryptdata
}
}, {
key: "encrypted",
get: function() {
return !(!this.decryptdata || null === this.decryptdata.uri || null !== this.decryptdata.key)
}
}], [{
key: "ElementaryStreamTypes",
get: function() {
return {
AUDIO: "audio",
VIDEO: "video"
}
}
}]), t
}();
e.a = l
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
r.d(e, "a", function() {
return l
}), r.d(e, "b", function() {
return u
});
var o = r(3),
s = r(1),
l = {
NOT_LOADED: "NOT_LOADED",
APPENDING: "APPENDING",
PARTIAL: "PARTIAL",
OK: "OK"
},
u = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, s.a.BUFFER_APPENDED, s.a.FRAG_BUFFERED, s.a.FRAG_LOADED));
return n.bufferPadding = .2, n.fragments = Object.create(null), n.timeRanges = Object.create(null), n.config = r.config, n
}
return n(e, t), e.prototype.destroy = function() {
this.fragments = null, this.timeRanges = null, this.config = null, o.a.prototype.destroy.call(this), t.prototype.destroy.call(this)
}, e.prototype.getBufferedFrag = function(t, e) {
var r = this.fragments,
i = Object.keys(r).filter(function(i) {
var a = r[i];
if (a.body.type !== e) return !1;
if (!a.buffered) return !1;
var n = a.body;
return n.startPTS <= t && t <= n.endPTS
});
if (0 === i.length) return null;
var a = i.pop();
return r[a].body
}, e.prototype.detectEvictedFragments = function(t, e) {
var r = this,
i = void 0,
a = void 0;
Object.keys(this.fragments).forEach(function(n) {
var o = r.fragments[n];
if (!0 === o.buffered) {
var s = o.range[t];
if (s) {
i = s.time;
for (var l = 0; l < i.length; l++)
if (a = i[l], !1 === r.isTimeBuffered(a.startPTS, a.endPTS, e)) {
r.removeFragment(o.body);
break
}
}
}
})
}, e.prototype.detectPartialFragments = function(t) {
var e = this,
r = this.getFragmentKey(t),
i = this.fragments[r];
i && (i.buffered = !0, Object.keys(this.timeRanges).forEach(function(r) {
if (!0 === t.hasElementaryStream(r)) {
var a = e.timeRanges[r];
i.range[r] = e.getBufferedTimes(t.startPTS, t.endPTS, a)
}
}))
}, e.prototype.getBufferedTimes = function(t, e, r) {
for (var i = [], a = void 0, n = void 0, o = !1, s = 0; s < r.length; s++) {
if (a = r.start(s) - this.bufferPadding, n = r.end(s) + this.bufferPadding, t >= a && e <= n) {
i.push({
startPTS: Math.max(t, r.start(s)),
endPTS: Math.min(e, r.end(s))
});
break
}
if (t < n && e > a) i.push({
startPTS: Math.max(t, r.start(s)),
endPTS: Math.min(e, r.end(s))
}), o = !0;
else if (e <= a) break
}
return {
time: i,
partial: o
}
}, e.prototype.getFragmentKey = function(t) {
return t.type + "_" + t.level + "_" + t.urlId + "_" + t.sn
}, e.prototype.getPartialFragment = function(t) {
var e = this,
r = void 0,
i = void 0,
a = void 0,
n = null,
o = 0;
return Object.keys(this.fragments).forEach(function(s) {
var l = e.fragments[s];
e.isPartial(l) && (i = l.body.startPTS - e.bufferPadding, a = l.body.endPTS + e.bufferPadding, t >= i && t <= a && (r = Math.min(t - i, a - t), o <= r && (n = l.body, o = r)))
}), n
}, e.prototype.getState = function(t) {
var e = this.getFragmentKey(t),
r = this.fragments[e],
i = l.NOT_LOADED;
return void 0 !== r && (i = r.buffered ? !0 === this.isPartial(r) ? l.PARTIAL : l.OK : l.APPENDING), i
}, e.prototype.isPartial = function(t) {
return !0 === t.buffered && (void 0 !== t.range.video && !0 === t.range.video.partial || void 0 !== t.range.audio && !0 === t.range.audio.partial)
}, e.prototype.isTimeBuffered = function(t, e, r) {
for (var i = void 0, a = void 0, n = 0; n < r.length; n++) {
if (i = r.start(n) - this.bufferPadding, a = r.end(n) + this.bufferPadding, t >= i && e <= a) return !0;
if (e <= i) return !1
}
return !1
}, e.prototype.onFragLoaded = function(t) {
var e = t.frag;
if (!isNaN(e.sn) && !e.bitrateTest) {
var r = this.getFragmentKey(e),
i = {
body: e,
range: Object.create(null),
buffered: !1
};
this.fragments[r] = i
}
}, e.prototype.onBufferAppended = function(t) {
var e = this;
this.timeRanges = t.timeRanges, Object.keys(this.timeRanges).forEach(function(t) {
var r = e.timeRanges[t];
e.detectEvictedFragments(t, r)
})
}, e.prototype.onFragBuffered = function(t) {
this.detectPartialFragments(t.frag)
}, e.prototype.hasFragment = function(t) {
var e = this.getFragmentKey(t);
return void 0 !== this.fragments[e]
}, e.prototype.removeFragment = function(t) {
var e = this.getFragmentKey(t);
delete this.fragments[e]
}, e.prototype.removeAllFragments = function() {
this.fragments = Object.create(null)
}, e
}(o.a)
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
r.d(e, "a", function() {
return a
});
var a = function() {
function t() {
i(this, t)
}
return t.isBuffered = function(t, e) {
try {
if (t)
for (var r = t.buffered, i = 0; i < r.length; i++)
if (e >= r.start(i) && e <= r.end(i)) return !0
} catch (t) {}
return !1
}, t.bufferInfo = function(t, e, r) {
try {
if (t) {
var i = t.buffered,
a = [],
n = void 0;
for (n = 0; n < i.length; n++) a.push({
start: i.start(n),
end: i.end(n)
});
return this.bufferedInfo(a, e, r)
}
} catch (t) {}
return {
len: 0,
start: e,
end: e,
nextStart: void 0
}
}, t.bufferedInfo = function(t, e, r) {
var i = [],
a = void 0,
n = void 0,
o = void 0,
s = void 0,
l = void 0;
for (t.sort(function(t, e) {
var r = t.start - e.start;
return r || e.end - t.end
}), l = 0; l < t.length; l++) {
var u = i.length;
if (u) {
var d = i[u - 1].end;
t[l].start - d < r ? t[l].end > d && (i[u - 1].end = t[l].end) : i.push(t[l])
} else i.push(t[l])
}
for (l = 0, a = 0, n = o = e; l < i.length; l++) {
var c = i[l].start,
h = i[l].end;
if (e + r >= c && e < h) n = c, o = h, a = o - e;
else if (e + r < c) {
s = c;
break
}
}
return {
len: a,
start: n,
end: o,
nextStart: s
}
}, t
}()
}, function(t, e) {
function r() {
this._events = this._events || {}, this._maxListeners = this._maxListeners || void 0
}
function i(t) {
return "function" == typeof t
}
function a(t) {
return "number" == typeof t
}
function n(t) {
return "object" == typeof t && null !== t
}
function o(t) {
return void 0 === t
}
t.exports = r, r.EventEmitter = r, r.prototype._events = void 0, r.prototype._maxListeners = void 0, r.defaultMaxListeners = 10, r.prototype.setMaxListeners = function(t) {
if (!a(t) || t < 0 || isNaN(t)) throw TypeError("n must be a positive number");
return this._maxListeners = t, this
}, r.prototype.emit = function(t) {
var e, r, a, s, l, u;
if (this._events || (this._events = {}), "error" === t && (!this._events.error || n(this._events.error) && !this._events.error.length)) {
if ((e = arguments[1]) instanceof Error) throw e;
var d = new Error('Uncaught, unspecified "error" event. (' + e + ")");
throw d.context = e, d
}
if (r = this._events[t], o(r)) return !1;
if (i(r)) switch (arguments.length) {
case 1:
r.call(this);
break;
case 2:
r.call(this, arguments[1]);
break;
case 3:
r.call(this, arguments[1], arguments[2]);
break;
default:
s = Array.prototype.slice.call(arguments, 1), r.apply(this, s)
} else if (n(r))
for (s = Array.prototype.slice.call(arguments, 1), u = r.slice(), a = u.length, l = 0; l < a; l++) u[l].apply(this, s);
return !0
}, r.prototype.addListener = function(t, e) {
var a;
if (!i(e)) throw TypeError("listener must be a function");
return this._events || (this._events = {}), this._events.newListener && this.emit("newListener", t, i(e.listener) ? e.listener : e), this._events[t] ? n(this._events[t]) ? this._events[t].push(e) : this._events[t] = [this._events[t], e] : this._events[t] = e, n(this._events[t]) && !this._events[t].warned && (a = o(this._maxListeners) ? r.defaultMaxListeners : this._maxListeners) && a > 0 && this._events[t].length > a && (this._events[t].warned = !0, console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.", this._events[t].length), "function" == typeof console.trace && console.trace()), this
}, r.prototype.on = r.prototype.addListener, r.prototype.once = function(t, e) {
function r() {
this.removeListener(t, r), a || (a = !0, e.apply(this, arguments))
}
if (!i(e)) throw TypeError("listener must be a function");
var a = !1;
return r.listener = e, this.on(t, r), this
}, r.prototype.removeListener = function(t, e) {
var r, a, o, s;
if (!i(e)) throw TypeError("listener must be a function");
if (!this._events || !this._events[t]) return this;
if (r = this._events[t], o = r.length, a = -1, r === e || i(r.listener) && r.listener === e) delete this._events[t], this._events.removeListener && this.emit("removeListener", t, e);
else if (n(r)) {
for (s = o; s-- > 0;)
if (r[s] === e || r[s].listener && r[s].listener === e) {
a = s;
break
} if (a < 0) return this;
1 === r.length ? (r.length = 0, delete this._events[t]) : r.splice(a, 1), this._events.removeListener && this.emit("removeListener", t, e)
}
return this
}, r.prototype.removeAllListeners = function(t) {
var e, r;
if (!this._events) return this;
if (!this._events.removeListener) return 0 === arguments.length ? this._events = {} : this._events[t] && delete this._events[t], this;
if (0 === arguments.length) {
for (e in this._events) "removeListener" !== e && this.removeAllListeners(e);
return this.removeAllListeners("removeListener"), this._events = {}, this
}
if (r = this._events[t], i(r)) this.removeListener(t, r);
else if (r)
for (; r.length;) this.removeListener(t, r[r.length - 1]);
return delete this._events[t], this
}, r.prototype.listeners = function(t) {
return this._events && this._events[t] ? i(this._events[t]) ? [this._events[t]] : this._events[t].slice() : []
}, r.prototype.listenerCount = function(t) {
if (this._events) {
var e = this._events[t];
if (i(e)) return 1;
if (e) return e.length
}
return 0
}, r.listenerCount = function(t, e) {
return t.listenerCount(e)
}
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(35),
n = r(36),
o = r(37),
s = r(2),
l = r(0),
u = r(1),
d = r(4),
c = Object(d.a)(),
h = function() {
function t(e, r) {
var a = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : {},
n = a.removePKCS7Padding,
o = void 0 === n || n;
if (i(this, t), this.logEnabled = !0, this.observer = e, this.config = r, this.removePKCS7Padding = o, o) try {
var s = c.crypto;
s && (this.subtle = s.subtle || s.webkitSubtle)
} catch (t) {}
this.disableWebCrypto = !this.subtle
}
return t.prototype.isSync = function() {
return this.disableWebCrypto && this.config.enableSoftwareAES
}, t.prototype.decrypt = function(t, e, r, i) {
var s = this;
if (this.disableWebCrypto && this.config.enableSoftwareAES) {
this.logEnabled && (l.b.log("JS AES decrypt"), this.logEnabled = !1);
var u = this.decryptor;
u || (this.decryptor = u = new o.a), u.expandKey(e), i(u.decrypt(t, 0, r, this.removePKCS7Padding))
} else {
this.logEnabled && (l.b.log("WebCrypto AES decrypt"), this.logEnabled = !1);
var d = this.subtle;
this.key !== e && (this.key = e, this.fastAesKey = new n.a(d, e)), this.fastAesKey.expandKey().then(function(n) {
new a.a(d, r).decrypt(t, n).catch(function(a) {
s.onWebCryptoError(a, t, e, r, i)
}).then(function(t) {
i(t)
})
}).catch(function(a) {
s.onWebCryptoError(a, t, e, r, i)
})
}
}, t.prototype.onWebCryptoError = function(t, e, r, i, a) {
this.config.enableSoftwareAES ? (l.b.log("WebCrypto Error, disable WebCrypto API"), this.disableWebCrypto = !0, this.logEnabled = !0, this.decrypt(e, r, i, a)) : (l.b.error("decrypting error : " + t.message), this.observer.trigger(u.a.ERROR, {
type: s.b.MEDIA_ERROR,
details: s.a.FRAG_DECRYPT_ERROR,
fatal: !0,
reason: t.message
}))
}, t.prototype.destroy = function() {
var t = this.decryptor;
t && (t.destroy(), this.decryptor = void 0)
}, t
}();
e.a = h
}, function(t, e, r) {
"use strict";
function i() {
if ("undefined" != typeof window) return window.MediaSource || window.WebKitMediaSource
}
e.a = i
}, function(t, e, r) {
"use strict";
function i(t, e, r) {
switch (e) {
case "audio":
t.audioGroupIds || (t.audioGroupIds = []), t.audioGroupIds.push(r);
break;
case "text":
t.textGroupIds || (t.textGroupIds = []), t.textGroupIds.push(r)
}
}
function a(t, e, r) {
var i = t[e],
a = t[r],
n = a.startPTS;
isNaN(n) ? a.start = r > e ? i.start + i.duration : Math.max(i.start - a.duration, 0) : r > e ? (i.duration = n - i.start, i.duration < 0 && s.b.warn("negative duration computed for frag " + i.sn + ",level " + i.level + ", there should be some duration drift between playlist and fragment!")) : (a.duration = i.start - n, a.duration < 0 && s.b.warn("negative duration computed for frag " + a.sn + ",level " + a.level + ", there should be some duration drift between playlist and fragment!"))
}
function n(t, e, r, i, n, o) {
var s = r;
if (!isNaN(e.startPTS)) {
var l = Math.abs(e.startPTS - r);
isNaN(e.deltaPTS) ? e.deltaPTS = l : e.deltaPTS = Math.max(l, e.deltaPTS), s = Math.max(r, e.startPTS), r = Math.min(r, e.startPTS), i = Math.max(i, e.endPTS), n = Math.min(n, e.startDTS), o = Math.max(o, e.endDTS)
}
var u = r - e.start;
e.start = e.startPTS = r, e.maxStartPTS = s, e.endPTS = i, e.startDTS = n, e.endDTS = o, e.duration = i - r;
var d = e.sn;
if (!t || d < t.startSN || d > t.endSN) return 0;
var c = void 0,
h = void 0,
f = void 0;
for (c = d - t.startSN, h = t.fragments, h[c] = e, f = c; f > 0; f--) a(h, f, f - 1);
for (f = c; f < h.length - 1; f++) a(h, f, f + 1);
return t.PTSKnown = !0, u
}
function o(t, e) {
var r = Math.max(t.startSN, e.startSN) - e.startSN,
i = Math.min(t.endSN, e.endSN) - e.startSN,
a = e.startSN - t.startSN,
o = t.fragments,
l = e.fragments,
u = 0,
d = void 0;
if (e.initSegment && t.initSegment && (e.initSegment = t.initSegment), i < r) return void(e.PTSKnown = !1);
for (var c = r; c <= i; c++) {
var h = o[a + c],
f = l[c];
f && h && (u = h.cc - f.cc, isNaN(h.startPTS) || (f.start = f.startPTS = h.startPTS, f.endPTS = h.endPTS, f.duration = h.duration, f.backtracked = h.backtracked, f.dropped = h.dropped, d = f))
}
if (u)
for (s.b.log("discontinuity sliding from playlist, take drift into account"), c = 0; c < l.length; c++) l[c].cc += u;
if (d) n(e, d, d.startPTS, d.endPTS, d.startDTS, d.endDTS);
else if (a >= 0 && a < o.length) {
var p = o[a].start;
for (c = 0; c < l.length; c++) l[c].start += p
}
e.PTSKnown = t.PTSKnown
}
e.a = i, e.c = n, e.b = o;
var s = r(0)
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(3),
l = r(2),
u = r(0),
d = r(17),
c = r(29),
h = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
f = window,
p = f.performance,
v = {
MANIFEST: "manifest",
LEVEL: "level",
AUDIO_TRACK: "audioTrack",
SUBTITLE_TRACK: "subtitleTrack"
},
g = {
MAIN: "main",
AUDIO: "audio",
SUBTITLE: "subtitle"
},
y = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, o.a.MANIFEST_LOADING, o.a.LEVEL_LOADING, o.a.AUDIO_TRACK_LOADING, o.a.SUBTITLE_TRACK_LOADING));
return n.loaders = {}, n
}
return n(e, t), e.canHaveQualityLevels = function(t) {
return t !== v.AUDIO_TRACK && t !== v.SUBTITLE_TRACK
}, e.mapContextToLevelType = function(t) {
switch (t.type) {
case v.AUDIO_TRACK:
return g.AUDIO;
case v.SUBTITLE_TRACK:
return g.SUBTITLE;
default:
return g.MAIN
}
}, e.getResponseUrl = function(t, e) {
var r = t.url;
return void 0 !== r && 0 !== r.indexOf("data:") || (r = e.url), r
}, e.prototype.createInternalLoader = function(t) {
var e = this.hls.config,
r = e.pLoader,
i = e.loader,
a = r || i,
n = new a(e);
return t.loader = n, this.loaders[t.type] = n, n
}, e.prototype.getInternalLoader = function(t) {
return this.loaders[t.type]
}, e.prototype.resetInternalLoader = function(t) {
this.loaders[t] && delete this.loaders[t]
}, e.prototype.destroyInternalLoaders = function() {
for (var t in this.loaders) {
var e = this.loaders[t];
e && e.destroy(), this.resetInternalLoader(t)
}
}, e.prototype.destroy = function() {
this.destroyInternalLoaders(), t.prototype.destroy.call(this)
}, e.prototype.onManifestLoading = function(t) {
this.load(t.url, {
type: v.MANIFEST,
level: 0,
id: null
})
}, e.prototype.onLevelLoading = function(t) {
this.load(t.url, {
type: v.LEVEL,
level: t.level,
id: t.id
})
}, e.prototype.onAudioTrackLoading = function(t) {
this.load(t.url, {
type: v.AUDIO_TRACK,
level: 0,
id: t.id
})
}, e.prototype.onSubtitleTrackLoading = function(t) {
this.load(t.url, {
type: v.SUBTITLE_TRACK,
level: 0,
id: t.id
})
}, e.prototype.load = function(t, e) {
var r = this.hls.config;
u.b.debug("Loading playlist of type " + e.type + ", level: " + e.level + ", id: " + e.id);
var i = this.getInternalLoader(e);
if (i) {
var a = i.context;
if (a && a.url === t) return u.b.trace("playlist request ongoing"), !1;
u.b.warn("aborting previous loader for type: " + e.type), i.abort()
}
var n = void 0,
o = void 0,
s = void 0,
l = void 0;
switch (e.type) {
case v.MANIFEST:
n = r.manifestLoadingMaxRetry, o = r.manifestLoadingTimeOut, s = r.manifestLoadingRetryDelay, l = r.manifestLoadingMaxRetryTimeout;
break;
case v.LEVEL:
n = 0, o = r.levelLoadingTimeOut;
break;
default:
n = r.levelLoadingMaxRetry, o = r.levelLoadingTimeOut, s = r.levelLoadingRetryDelay, l = r.levelLoadingMaxRetryTimeout
}
i = this.createInternalLoader(e), e.url = t, e.responseType = e.responseType || "";
var d = {
timeout: o,
maxRetry: n,
retryDelay: s,
maxRetryDelay: l
},
c = {
onSuccess: this.loadsuccess.bind(this),
onError: this.loaderror.bind(this),
onTimeout: this.loadtimeout.bind(this)
};
return u.b.debug("Calling internal loader delegate for URL: " + t), i.load(e, d, c), !0
}, e.prototype.loadsuccess = function(t, e, r) {
var i = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : null;
if (r.isSidxRequest) return this._handleSidxRequest(t, r), void this._handlePlaylistLoaded(t, e, r, i);
this.resetInternalLoader(r.type);
var a = t.data;
if (e.tload = p.now(), 0 !== a.indexOf("#EXTM3U")) return void this._handleManifestParsingError(t, r, "no EXTM3U delimiter", i);
a.indexOf("#EXTINF:") > 0 || a.indexOf("#EXT-X-TARGETDURATION:") > 0 ? this._handleTrackOrLevelPlaylist(t, e, r, i) : this._handleMasterPlaylist(t, e, r, i)
}, e.prototype.loaderror = function(t, e) {
var r = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : null;
this._handleNetworkError(e, r)
}, e.prototype.loadtimeout = function(t, e) {
var r = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : null;
this._handleNetworkError(e, r, !0)
}, e.prototype._handleMasterPlaylist = function(t, r, i, a) {
var n = this.hls,
s = t.data,
l = e.getResponseUrl(t, i),
d = c.a.parseMasterPlaylist(s, l);
if (!d.length) return void this._handleManifestParsingError(t, i, "no level found in manifest", a);
var h = d.map(function(t) {
return {
id: t.attrs.AUDIO,
codec: t.audioCodec
}
}),
f = c.a.parseMasterPlaylistMedia(s, l, "AUDIO", h),
p = c.a.parseMasterPlaylistMedia(s, l, "SUBTITLES");
if (f.length) {
var v = !1;
f.forEach(function(t) {
t.url || (v = !0)
}), !1 === v && d[0].audioCodec && !d[0].attrs.AUDIO && (u.b.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"), f.unshift({
type: "main",
name: "main"
}))
}
n.trigger(o.a.MANIFEST_LOADED, {
levels: d,
audioTracks: f,
subtitles: p,
url: l,
stats: r,
networkDetails: a
})
}, e.prototype._handleTrackOrLevelPlaylist = function(t, r, i, a) {
var n = this.hls,
s = i.id,
l = i.level,
u = i.type,
d = e.getResponseUrl(t, i),
h = isNaN(s) ? 0 : s,
f = isNaN(l) ? h : l,
g = e.mapContextToLevelType(i),
y = c.a.parseLevelPlaylist(t.data, d, f, g, h);
if (y.tload = r.tload, u === v.MANIFEST) {
var m = {
url: d,
details: y
};
n.trigger(o.a.MANIFEST_LOADED, {
levels: [m],
audioTracks: [],
url: d,
stats: r,
networkDetails: a
})
}
if (r.tparsed = p.now(), y.needSidxRanges) {
var b = y.initSegment.url;
return void this.load(b, {
isSidxRequest: !0,
type: u,
level: l,
levelDetails: y,
id: s,
rangeStart: 0,
rangeEnd: 2048,
responseType: "arraybuffer"
})
}
i.levelDetails = y, this._handlePlaylistLoaded(t, r, i, a)
}, e.prototype._handleSidxRequest = function(t, e) {
var r = d.a.parseSegmentIndex(new Uint8Array(t.data));
r.references.forEach(function(t, r) {
var i = t.info,
a = e.levelDetails.fragments[r];
0 === a.byteRange.length && (a.rawByteRange = String(1 + i.end - i.start) + "@" + String(i.start))
}), e.levelDetails.initSegment.rawByteRange = String(r.moovEndOffset) + "@0"
}, e.prototype._handleManifestParsingError = function(t, e, r, i) {
this.hls.trigger(o.a.ERROR, {
type: l.b.NETWORK_ERROR,
details: l.a.MANIFEST_PARSING_ERROR,
fatal: !0,
url: t.url,
reason: r,
networkDetails: i
})
}, e.prototype._handleNetworkError = function(t, e) {
var r = arguments.length > 2 && void 0 !== arguments[2] && arguments[2];
u.b.info("A network error occured while loading a " + t.type + "-type playlist");
var i = void 0,
a = void 0,
n = this.getInternalLoader(t);
switch (t.type) {
case v.MANIFEST:
i = r ? l.a.MANIFEST_LOAD_TIMEOUT : l.a.MANIFEST_LOAD_ERROR, a = !0;
break;
case v.LEVEL:
i = r ? l.a.LEVEL_LOAD_TIMEOUT : l.a.LEVEL_LOAD_ERROR, a = !1;
break;
case v.AUDIO_TRACK:
i = r ? l.a.AUDIO_TRACK_LOAD_TIMEOUT : l.a.AUDIO_TRACK_LOAD_ERROR, a = !1;
break;
default:
a = !1
}
n && (n.abort(), this.resetInternalLoader(t.type)), this.hls.trigger(o.a.ERROR, {
type: l.b.NETWORK_ERROR,
details: i,
fatal: a,
url: n.url,
loader: n,
context: t,
networkDetails: e
})
}, e.prototype._handlePlaylistLoaded = function(t, r, i, a) {
var n = i.type,
s = i.level,
l = i.id,
u = i.levelDetails;
if (!u.targetduration) return void this._handleManifestParsingError(t, i, "invalid target duration", a);
if (e.canHaveQualityLevels(i.type)) this.hls.trigger(o.a.LEVEL_LOADED, {
details: u,
level: s || 0,
id: l || 0,
stats: r,
networkDetails: a
});
else switch (n) {
case v.AUDIO_TRACK:
this.hls.trigger(o.a.AUDIO_TRACK_LOADED, {
details: u,
id: l,
stats: r,
networkDetails: a
});
break;
case v.SUBTITLE_TRACK:
this.hls.trigger(o.a.SUBTITLE_TRACK_LOADED, {
details: u,
id: l,
stats: r,
networkDetails: a
})
}
}, h(e, null, [{
key: "ContextType",
get: function() {
return v
}
}, {
key: "LevelType",
get: function() {
return g
}
}]), e
}(s.a);
e.a = y
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(0),
n = r(1),
o = Math.pow(2, 32) - 1,
s = function() {
function t(e, r) {
i(this, t), this.observer = e, this.remuxer = r
}
return t.prototype.resetTimeStamp = function(t) {
this.initPTS = t
}, t.prototype.resetInitSegment = function(e, r, i, a) {
if (e && e.byteLength) {
var o = this.initData = t.parseInitSegment(e);
null == r && (r = "mp4a.40.5"), null == i && (i = "avc1.42e01e");
var s = {};
o.audio && o.video ? s.audiovideo = {
container: "video/mp4",
codec: r + "," + i,
initSegment: a ? e : null
} : (o.audio && (s.audio = {
container: "audio/mp4",
codec: r,
initSegment: a ? e : null
}), o.video && (s.video = {
container: "video/mp4",
codec: i,
initSegment: a ? e : null
})), this.observer.trigger(n.a.FRAG_PARSING_INIT_SEGMENT, {
tracks: s
})
} else r && (this.audioCodec = r), i && (this.videoCodec = i)
}, t.probe = function(e) {
return t.findBox({
data: e,
start: 0,
end: Math.min(e.length, 16384)
}, ["moof"]).length > 0
}, t.bin2str = function(t) {
return String.fromCharCode.apply(null, t)
}, t.readUint16 = function(t, e) {
t.data && (e += t.start, t = t.data);
var r = t[e] << 8 | t[e + 1];
return r < 0 ? 65536 + r : r
}, t.readUint32 = function(t, e) {
t.data && (e += t.start, t = t.data);
var r = t[e] << 24 | t[e + 1] << 16 | t[e + 2] << 8 | t[e + 3];
return r < 0 ? 4294967296 + r : r
}, t.writeUint32 = function(t, e, r) {
t.data && (e += t.start, t = t.data), t[e] = r >> 24, t[e + 1] = r >> 16 & 255, t[e + 2] = r >> 8 & 255, t[e + 3] = 255 & r
}, t.findBox = function(e, r) {
var i = [],
a = void 0,
n = void 0,
o = void 0,
s = void 0,
l = void 0,
u = void 0,
d = void 0;
if (e.data ? (u = e.start, s = e.end, e = e.data) : (u = 0, s = e.byteLength), !r.length) return null;
for (a = u; a < s;) n = t.readUint32(e, a), o = t.bin2str(e.subarray(a + 4, a + 8)), d = n > 1 ? a + n : s, o === r[0] && (1 === r.length ? i.push({
data: e,
start: a + 8,
end: d
}) : (l = t.findBox({
data: e,
start: a + 8,
end: d
}, r.slice(1)), l.length && (i = i.concat(l)))), a = d;
return i
}, t.parseSegmentIndex = function(e) {
var r = t.findBox(e, ["moov"])[0],
i = r ? r.end : null,
a = 0,
n = t.findBox(e, ["sidx"]),
o = void 0;
if (!n || !n[0]) return null;
o = [], n = n[0];
var s = n.data[0];
a = 0 === s ? 8 : 16;
var l = t.readUint32(n, a);
a += 4;
a += 0 === s ? 8 : 16, a += 2;
var u = n.end + 0,
d = t.readUint16(n, a);
a += 2;
for (var c = 0; c < d; c++) {
var h = a,
f = t.readUint32(n, h);
h += 4;
var p = 2147483647 & f;
if (1 === (2147483648 & f) >>> 31) return void console.warn("SIDX has hierarchical references (not supported)");
var v = t.readUint32(n, h);
h += 4, o.push({
referenceSize: p,
subsegmentDuration: v,
info: {
duration: v / l,
start: u,
end: u + p - 1
}
}), u += p, h += 4, a = h
}
return {
earliestPresentationTime: 0,
timescale: l,
version: s,
referencesCount: d,
references: o,
moovEndOffset: i
}
}, t.parseInitSegment = function(e) {
var r = [];
return t.findBox(e, ["moov", "trak"]).forEach(function(e) {
var i = t.findBox(e, ["tkhd"])[0];
if (i) {
var n = i.data[i.start],
o = 0 === n ? 12 : 20,
s = t.readUint32(i, o),
l = t.findBox(e, ["mdia", "mdhd"])[0];
if (l) {
n = l.data[l.start], o = 0 === n ? 12 : 20;
var u = t.readUint32(l, o),
d = t.findBox(e, ["mdia", "hdlr"])[0];
if (d) {
var c = t.bin2str(d.data.subarray(d.start + 8, d.start + 12)),
h = {
soun: "audio",
vide: "video"
} [c];
if (h) {
var f = t.findBox(e, ["mdia", "minf", "stbl", "stsd"]);
if (f.length) {
f = f[0];
var p = t.bin2str(f.data.subarray(f.start + 12, f.start + 16));
a.b.log("MP4Demuxer:" + h + ":" + p + " found")
}
r[s] = {
timescale: u,
type: h
}, r[h] = {
timescale: u,
id: s
}
}
}
}
}
}), r
}, t.getStartDTS = function(e, r) {
var i = void 0,
a = void 0,
n = void 0;
return i = t.findBox(r, ["moof", "traf"]), a = [].concat.apply([], i.map(function(r) {
return t.findBox(r, ["tfhd"]).map(function(i) {
var a = void 0,
n = void 0;
return a = t.readUint32(i, 4), n = e[a].timescale || 9e4, t.findBox(r, ["tfdt"]).map(function(e) {
var r = void 0,
i = void 0;
return r = e.data[e.start], i = t.readUint32(e, 4), 1 === r && (i *= Math.pow(2, 32), i += t.readUint32(e, 8)), i
})[0] / n
})
})), n = Math.min.apply(null, a), isFinite(n) ? n : 0
}, t.offsetStartDTS = function(e, r, i) {
t.findBox(r, ["moof", "traf"]).map(function(r) {
return t.findBox(r, ["tfhd"]).map(function(a) {
var n = t.readUint32(a, 4),
s = e[n].timescale || 9e4;
t.findBox(r, ["tfdt"]).map(function(e) {
var r = e.data[e.start],
a = t.readUint32(e, 4);
if (0 === r) t.writeUint32(e, 4, a - i * s);
else {
a *= Math.pow(2, 32), a += t.readUint32(e, 8), a -= i * s, a = Math.max(a, 0);
var n = Math.floor(a / (o + 1)),
l = Math.floor(a % (o + 1));
t.writeUint32(e, 4, n), t.writeUint32(e, 8, l)
}
})
})
})
}, t.prototype.append = function(e, r, i, a) {
var o = this.initData;
o || (this.resetInitSegment(e, this.audioCodec, this.videoCodec, !1), o = this.initData);
var s = void 0,
l = this.initPTS;
if (void 0 === l) {
var u = t.getStartDTS(o, e);
this.initPTS = l = u - r, this.observer.trigger(n.a.INIT_PTS_FOUND, {
initPTS: l
})
}
t.offsetStartDTS(o, e, l), s = t.getStartDTS(o, e), this.remuxer.remux(o.audio, o.video, null, null, s, i, a, e)
}, t.prototype.destroy = function() {}, t
}();
e.a = s
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(5),
n = r.n(a),
o = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
s = function() {
function t() {
i(this, t), this.method = null, this.key = null, this.iv = null, this._uri = null
}
return o(t, [{
key: "uri",
get: function() {
return !this._uri && this.reluri && (this._uri = n.a.buildAbsoluteURL(this.baseuri, this.reluri, {
alwaysNormalize: !0
})), this._uri
}
}]), t
}();
e.a = s
}, function(t, e, r) {
"use strict";
function i(t, e) {
var r = n[e];
return !!r && !0 === r[t.slice(0, 4)]
}
function a(t, e) {
return window.MediaSource.isTypeSupported((e || "video") + '/mp4;codecs="' + t + '"')
}
r.d(e, "b", function() {
return i
}), r.d(e, "a", function() {
return a
});
var n = {
audio: {
a3ds: !0,
"ac-3": !0,
"ac-4": !0,
alac: !0,
alaw: !0,
dra1: !0,
"dts+": !0,
"dts-": !0,
dtsc: !0,
dtse: !0,
dtsh: !0,
"ec-3": !0,
enca: !0,
g719: !0,
g726: !0,
m4ae: !0,
mha1: !0,
mha2: !0,
mhm1: !0,
mhm2: !0,
mlpa: !0,
mp4a: !0,
"raw ": !0,
Opus: !0,
samr: !0,
sawb: !0,
sawp: !0,
sevc: !0,
sqcp: !0,
ssmv: !0,
twos: !0,
ulaw: !0
},
video: {
avc1: !0,
avc2: !0,
avc3: !0,
avc4: !0,
avcp: !0,
drac: !0,
dvav: !0,
dvhe: !0,
encv: !0,
hev1: !0,
hvc1: !0,
mjp2: !0,
mp4v: !0,
mvc1: !0,
mvc2: !0,
mvc3: !0,
mvc4: !0,
resv: !0,
rv60: !0,
s263: !0,
svc1: !0,
svc2: !0,
"vc-1": !0,
vp08: !0,
vp09: !0
}
}
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(12),
n = r.n(a),
o = r(34),
s = r.n(o),
l = r(1),
u = r(21),
d = r(0),
c = r(2),
h = r(14),
f = r(4),
p = Object(f.a)(),
v = Object(h.a)(),
g = function() {
function t(e, r) {
i(this, t), this.hls = e, this.id = r;
var a = this.observer = new n.a,
o = e.config;
a.trigger = function(t) {
for (var e = arguments.length, r = Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++) r[i - 1] = arguments[i];
a.emit.apply(a, [t, t].concat(r))
}, a.off = function(t) {
for (var e = arguments.length, r = Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++) r[i - 1] = arguments[i];
a.removeListener.apply(a, [t].concat(r))
};
var h = function(t, r) {
r = r || {}, r.frag = this.frag, r.id = this.id, e.trigger(t, r)
}.bind(this);
a.on(l.a.FRAG_DECRYPTED, h), a.on(l.a.FRAG_PARSING_INIT_SEGMENT, h), a.on(l.a.FRAG_PARSING_DATA, h), a.on(l.a.FRAG_PARSED, h), a.on(l.a.ERROR, h), a.on(l.a.FRAG_PARSING_METADATA, h), a.on(l.a.FRAG_PARSING_USERDATA, h), a.on(l.a.INIT_PTS_FOUND, h);
var f = {
mp4: v.isTypeSupported("video/mp4"),
mpeg: v.isTypeSupported("audio/mpeg"),
mp3: v.isTypeSupported('audio/mp4; codecs="mp3"')
},
g = navigator.vendor;
if (o.enableWorker && "undefined" != typeof Worker) {
d.b.log("demuxing in webworker");
var y = void 0;
try {
y = this.w = s()(47), this.onwmsg = this.onWorkerMessage.bind(this), y.addEventListener("message", this.onwmsg), y.onerror = function(t) {
e.trigger(l.a.ERROR, {
type: c.b.OTHER_ERROR,
details: c.a.INTERNAL_EXCEPTION,
fatal: !0,
event: "demuxerWorker",
err: {
message: t.message + " (" + t.filename + ":" + t.lineno + ")"
}
})
}, y.postMessage({
cmd: "init",
typeSupported: f,
vendor: g,
id: r,
config: JSON.stringify(o)
})
} catch (t) {
d.b.error("error while initializing DemuxerWorker, fallback on DemuxerInline"), y && p.URL.revokeObjectURL(y.objectURL), this.demuxer = new u.a(a, f, o, g), this.w = void 0
}
} else this.demuxer = new u.a(a, f, o, g)
}
return t.prototype.destroy = function() {
var t = this.w;
if (t) t.removeEventListener("message", this.onwmsg), t.terminate(), this.w = null;
else {
var e = this.demuxer;
e && (e.destroy(), this.demuxer = null)
}
var r = this.observer;
r && (r.removeAllListeners(), this.observer = null)
}, t.prototype.push = function(t, e, r, i, a, n, o, s) {
var l = this.w,
u = isNaN(a.startDTS) ? a.start : a.startDTS,
c = a.decryptdata,
h = this.frag,
f = !(h && a.cc === h.cc),
p = !(h && a.level === h.level),
v = h && a.sn === h.sn + 1,
g = !p && v;
if (f && d.b.log(this.id + ":discontinuity detected"), p && d.b.log(this.id + ":switch detected"), this.frag = a, l) l.postMessage({
cmd: "demux",
data: t,
decryptdata: c,
initSegment: e,
audioCodec: r,
videoCodec: i,
timeOffset: u,
discontinuity: f,
trackSwitch: p,
contiguous: g,
duration: n,
accurateTimeOffset: o,
defaultInitPTS: s
}, t instanceof ArrayBuffer ? [t] : []);
else {
var y = this.demuxer;
y && y.push(t, c, e, r, i, u, f, p, g, n, o, s)
}
}, t.prototype.onWorkerMessage = function(t) {
var e = t.data,
r = this.hls;
switch (e.event) {
case "init":
p.URL.revokeObjectURL(this.w.objectURL);
break;
case l.a.FRAG_PARSING_DATA:
e.data.data1 = new Uint8Array(e.data1), e.data2 && (e.data.data2 = new Uint8Array(e.data2));
default:
e.data = e.data || {}, e.data.frag = this.frag, e.data.id = this.id, r.trigger(e.event, e.data)
}
}, t
}();
e.a = g
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(1),
n = r(2),
o = r(13),
s = r(38),
l = r(17),
u = r(39),
d = r(42),
c = r(43),
h = r(46),
f = r(4),
p = Object(f.a)(),
v = p,
g = function() {
function t(e, r, a, n) {
i(this, t), this.observer = e, this.typeSupported = r, this.config = a, this.vendor = n
}
return t.prototype.destroy = function() {
var t = this.demuxer;
t && t.destroy()
}, t.prototype.push = function(t, e, r, i, n, s, l, u, d, c, h, f) {
if (t.byteLength > 0 && null != e && null != e.key && "AES-128" === e.method) {
var p = this.decrypter;
null == p && (p = this.decrypter = new o.a(this.observer, this.config));
var g = this,
y = void 0;
try {
y = v.now()
} catch (t) {
y = Date.now()
}
p.decrypt(t, e.key.buffer, e.iv.buffer, function(t) {
var o = void 0;
try {
o = v.now()
} catch (t) {
o = Date.now()
}
g.observer.trigger(a.a.FRAG_DECRYPTED, {
stats: {
tstart: y,
tdecrypt: o
}
}), g.pushDecrypted(new Uint8Array(t), e, new Uint8Array(r), i, n, s, l, u, d, c, h, f)
})
} else this.pushDecrypted(new Uint8Array(t), e, new Uint8Array(r), i, n, s, l, u, d, c, h, f)
}, t.prototype.pushDecrypted = function(t, e, r, i, o, f, p, v, g, y, m, b) {
var E = this.demuxer;
if (!E || (p || v) && !this.probe(t)) {
for (var T = this.observer, S = this.typeSupported, R = this.config, A = [{
demux: u.a,
remux: c.a
}, {
demux: l.a,
remux: h.a
}, {
demux: s.a,
remux: c.a
}, {
demux: d.a,
remux: c.a
}], _ = 0, w = A.length; _ < w; _++) {
var L = A[_],
D = L.demux.probe;
if (D(t)) {
var I = this.remuxer = new L.remux(T, R, S, this.vendor);
E = new L.demux(T, I, R, S), this.probe = D;
break
}
}
if (!E) return void T.trigger(a.a.ERROR, {
type: n.b.MEDIA_ERROR,
details: n.a.FRAG_PARSING_ERROR,
fatal: !0,
reason: "no demux matching with content found"
});
this.demuxer = E
}
var k = this.remuxer;
(p || v) && (E.resetInitSegment(r, i, o, y), k.resetInitSegment()), p && (E.resetTimeStamp(b), k.resetTimeStamp(b)), "function" == typeof E.setDecryptData && E.setDecryptData(e), E.append(t, f, g, m)
}, t
}();
e.a = g
}, function(t, e, r) {
"use strict";
function i(t, e, r, i) {
var a = void 0,
n = void 0,
o = void 0,
s = void 0,
l = void 0,
u = navigator.userAgent.toLowerCase(),
d = i,
c = [96e3, 88200, 64e3, 48e3, 44100, 32e3, 24e3, 22050, 16e3, 12e3, 11025, 8e3, 7350];
return a = 1 + ((192 & e[r + 2]) >>> 6), (n = (60 & e[r + 2]) >>> 2) > c.length - 1 ? void t.trigger(v.a.ERROR, {
type: p.b.MEDIA_ERROR,
details: p.a.FRAG_PARSING_ERROR,
fatal: !0,
reason: "invalid ADTS sampling index:" + n
}) : (s = (1 & e[r + 2]) << 2, s |= (192 & e[r + 3]) >>> 6, f.b.log("manifest codec:" + i + ",ADTS data:type:" + a + ",sampleingIndex:" + n + "[" + c[n] + "Hz],channelConfig:" + s), /firefox/i.test(u) ? n >= 6 ? (a = 5, l = new Array(4), o = n - 3) : (a = 2, l = new Array(2), o = n) : -1 !== u.indexOf("android") ? (a = 2, l = new Array(2), o = n) : (a = 5, l = new Array(4), i && (-1 !== i.indexOf("mp4a.40.29") || -1 !== i.indexOf("mp4a.40.5")) || !i && n >= 6 ? o = n - 3 : ((i && -1 !== i.indexOf("mp4a.40.2") && (n >= 6 && 1 === s || /vivaldi/i.test(u)) || !i && 1 === s) && (a = 2, l = new Array(2)), o = n)), l[0] = a << 3, l[0] |= (14 & n) >> 1, l[1] |= (1 & n) << 7, l[1] |= s << 3, 5 === a && (l[1] |= (14 & o) >> 1, l[2] = (1 & o) << 7, l[2] |= 8, l[3] = 0), {
config: l,
samplerate: c[n],
channelCount: s,
codec: "mp4a.40." + a,
manifestCodec: d
})
}
function a(t, e) {
return 255 === t[e] && 240 == (246 & t[e + 1])
}
function n(t, e) {
return 1 & t[e + 1] ? 7 : 9
}
function o(t, e) {
return (3 & t[e + 3]) << 11 | t[e + 4] << 3 | (224 & t[e + 5]) >>> 5
}
function s(t, e) {
return !!(e + 1 < t.length && a(t, e))
}
function l(t, e) {
if (e + 1 < t.length && a(t, e)) {
var r = n(t, e),
i = r;
e + 5 < t.length && (i = o(t, e));
var s = e + i;
if (s === t.length || s + 1 < t.length && a(t, s)) return !0
}
return !1
}
function u(t, e, r, a, n) {
if (!t.samplerate) {
var o = i(e, r, a, n);
t.config = o.config, t.samplerate = o.samplerate, t.channelCount = o.channelCount, t.codec = o.codec, t.manifestCodec = o.manifestCodec, f.b.log("parsed codec:" + t.codec + ",rate:" + o.samplerate + ",nb channel:" + o.channelCount)
}
}
function d(t) {
return 9216e4 / t
}
function c(t, e, r, i, a) {
var s = void 0,
l = void 0,
u = void 0,
d = t.length;
if (s = n(t, e), l = o(t, e), (l -= s) > 0 && e + s + l <= d) return u = r + i * a, {
headerLength: s,
frameLength: l,
stamp: u
}
}
function h(t, e, r, i, a) {
var n = d(t.samplerate),
o = c(e, r, i, a, n);
if (o) {
var s = o.stamp,
l = o.headerLength,
u = o.frameLength,
h = {
unit: e.subarray(r + l, r + l + u),
pts: s,
dts: s
};
return t.samples.push(h), t.len += u, {
sample: h,
length: u + l
}
}
}
e.d = s, e.e = l, e.c = u, e.b = d, e.a = h;
var f = r(0),
p = r(2),
v = r(1);
r(4)
}, function(t, e, r) {
"use strict";
var i = {
BitratesMap: [32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160],
SamplingRateMap: [44100, 48e3, 32e3, 22050, 24e3, 16e3, 11025, 12e3, 8e3],
SamplesCoefficients: [
[0, 72, 144, 12],
[0, 0, 0, 0],
[0, 72, 144, 12],
[0, 144, 144, 12]
],
BytesInSlot: [0, 1, 1, 4],
appendFrame: function(t, e, r, i, a) {
if (!(r + 24 > e.length)) {
var n = this.parseHeader(e, r);
if (n && r + n.frameLength <= e.length) {
var o = 9e4 * n.samplesPerFrame / n.sampleRate,
s = i + a * o,
l = {
unit: e.subarray(r, r + n.frameLength),
pts: s,
dts: s
};
return t.config = [], t.channelCount = n.channelCount, t.samplerate = n.sampleRate, t.samples.push(l), t.len += n.frameLength, {
sample: l,
length: n.frameLength
}
}
}
},
parseHeader: function(t, e) {
var r = t[e + 1] >> 3 & 3,
a = t[e + 1] >> 1 & 3,
n = t[e + 2] >> 4 & 15,
o = t[e + 2] >> 2 & 3,
s = t[e + 2] >> 1 & 1;
if (1 !== r && 0 !== n && 15 !== n && 3 !== o) {
var l = 3 === r ? 3 - a : 3 === a ? 3 : 4,
u = 1e3 * i.BitratesMap[14 * l + n - 1],
d = 3 === r ? 0 : 2 === r ? 1 : 2,
c = i.SamplingRateMap[3 * d + o],
h = t[e + 3] >> 6 == 3 ? 1 : 2,
f = i.SamplesCoefficients[r][a],
p = i.BytesInSlot[a],
v = 8 * f * p;
return {
sampleRate: c,
channelCount: h,
frameLength: parseInt(f * u / c + s, 10) * p,
samplesPerFrame: v
}
}
},
isHeaderPattern: function(t, e) {
return 255 === t[e] && 224 == (224 & t[e + 1]) && 0 != (6 & t[e + 1])
},
isHeader: function(t, e) {
return !!(e + 1 < t.length && this.isHeaderPattern(t, e))
},
probe: function(t, e) {
if (e + 1 < t.length && this.isHeaderPattern(t, e)) {
var r = this.parseHeader(t, e),
i = 4;
r && r.frameLength && (i = r.frameLength);
var a = e + i;
if (a === t.length || a + 1 < t.length && this.isHeaderPattern(t, a)) return !0
}
return !1
}
};
e.a = i
}, function(t, e, r) {
"use strict";
var i = {
toString: function(t) {
for (var e = "", r = t.length, i = 0; i < r; i++) e += "[" + t.start(i).toFixed(3) + "," + t.end(i).toFixed(3) + "]";
return e
}
};
e.a = i
}, function(t, e, r) {
"use strict";
function i(t, e) {
for (var r = null, i = 0; i < t.length; i += 1) {
var a = t[i];
if (a && a.cc === e) {
r = a;
break
}
}
return r
}
function a(t, e) {
return u.a.search(t, function(t) {
return t.cc < e ? 1 : t.cc > e ? -1 : 0
})
}
function n(t, e, r) {
var i = !1;
return e && e.details && r && (r.endCC > r.startCC || t && t.cc < r.startCC) && (i = !0), i
}
function o(t, e) {
var r = t.fragments,
a = e.fragments;
if (!a.length || !r.length) return void d.b.log("No fragments to align");
var n = i(r, a[0].cc);
return !n || n && !n.startPTS ? void d.b.log("No frag in previous level to align on") : n
}
function s(t, e) {
e.fragments.forEach(function(e) {
if (e) {
var r = e.start + t;
e.start = e.startPTS = r, e.endPTS = r + e.duration
}
}), e.PTSKnown = !0
}
function l(t, e, r) {
if (n(t, e, r)) {
var i = o(e.details, r);
i && (d.b.log("Adjusting PTS using last level due to CC increase within current level"), s(i.start, r))
}
if (!1 === r.PTSKnown && e && e.details && e.details.fragments && e.details.fragments.length) {
var a = e.details.programDateTime,
l = r.programDateTime,
u = (l - a) / 1e3 + e.details.fragments[0].start;
isNaN(u) || (d.b.log("adjusting PTS using programDateTime delta, sliding:" + u.toFixed(3)), s(u, r))
}
}
e.b = a, e.a = l;
var u = r(6),
d = r(0)
}, function(t, e, r) {
"use strict";
function i(t, e) {
var r = null;
try {
r = new window.Event("addtrack")
} catch (t) {
r = document.createEvent("Event"), r.initEvent("addtrack", !1, !1)
}
r.track = t, e.dispatchEvent(r)
}
function a(t) {
if (t && t.cues)
for (; t.cues.length > 0;) t.removeCue(t.cues[0])
}
e.b = i, e.a = a
}, function(t, e, r) {
"use strict";
function i() {
this.window = window, this.state = "INITIAL", this.buffer = "", this.decoder = new d, this.regionList = []
}
function a(t) {
function e(t, e, r, i) {
return 3600 * (0 | t) + 60 * (0 | e) + (0 | r) + (0 | i) / 1e3
}
var r = t.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);
return r ? r[3] ? e(r[1], r[2], r[3].replace(":", ""), r[4]) : r[1] > 59 ? e(r[1], r[2], 0, r[4]) : e(0, r[1], r[2], r[4]) : null
}
function n() {
this.values = Object.create(null)
}
function o(t, e, r, i) {
var a = i ? t.split(i) : [t];
for (var n in a)
if ("string" == typeof a[n]) {
var o = a[n].split(r);
if (2 === o.length) {
var s = o[0],
l = o[1];
e(s, l)
}
}
}
function s(t, e, r) {
function i() {
var e = a(t);
if (null === e) throw new Error("Malformed timestamp: " + l);
return t = t.replace(/^[^\sa-zA-Z-]+/, ""), e
}
function s() {
t = t.replace(/^\s+/, "")
}
var l = t;
if (s(), e.startTime = i(), s(), "--\x3e" !== t.substr(0, 3)) throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): " + l);
t = t.substr(3), s(), e.endTime = i(), s(),
function(t, e) {
var i = new n;
o(t, function(t, e) {
switch (t) {
case "region":
for (var a = r.length - 1; a >= 0; a--)
if (r[a].id === e) {
i.set(t, r[a].region);
break
} break;
case "vertical":
i.alt(t, e, ["rl", "lr"]);
break;
case "line":
var n = e.split(","),
o = n[0];
i.integer(t, o), i.percent(t, o) && i.set("snapToLines", !1), i.alt(t, o, ["auto"]), 2 === n.length && i.alt("lineAlign", n[1], ["start", h, "end"]);
break;
case "position":
n = e.split(","), i.percent(t, n[0]), 2 === n.length && i.alt("positionAlign", n[1], ["start", h, "end", "line-left", "line-right", "auto"]);
break;
case "size":
i.percent(t, e);
break;
case "align":
i.alt(t, e, ["start", h, "end", "left", "right"])
}
}, /:/, /\s/), e.region = i.get("region", null), e.vertical = i.get("vertical", "");
var a = i.get("line", "auto");
"auto" === a && -1 === c.line && (a = -1), e.line = a, e.lineAlign = i.get("lineAlign", "start"), e.snapToLines = i.get("snapToLines", !0), e.size = i.get("size", 100), e.align = i.get("align", h);
var s = i.get("position", "auto");
"auto" === s && 50 === c.position && (s = "start" === e.align || "left" === e.align ? 0 : "end" === e.align || "right" === e.align ? 100 : 50), e.position = s
}(t, e)
}
function l(t) {
return t.replace(/<br(?: \/)?>/gi, "\n")
}
r.d(e, "b", function() {
return l
});
var u = r(63),
d = function() {
return {
decode: function(t) {
if (!t) return "";
if ("string" != typeof t) throw new Error("Error - expected string data.");
return decodeURIComponent(encodeURIComponent(t))
}
}
};
n.prototype = {
set: function(t, e) {
this.get(t) || "" === e || (this.values[t] = e)
},
get: function(t, e, r) {
return r ? this.has(t) ? this.values[t] : e[r] : this.has(t) ? this.values[t] : e
},
has: function(t) {
return t in this.values
},
alt: function(t, e, r) {
for (var i = 0; i < r.length; ++i)
if (e === r[i]) {
this.set(t, e);
break
}
},
integer: function(t, e) {
/^-?\d+$/.test(e) && this.set(t, parseInt(e, 10))
},
percent: function(t, e) {
return !!(e.match(/^([\d]{1,3})(\.[\d]*)?%$/) && (e = parseFloat(e)) >= 0 && e <= 100) && (this.set(t, e), !0)
}
};
var c = new u.a(0, 0, 0),
h = "middle" === c.align ? "middle" : "center";
i.prototype = {
parse: function(t) {
function e() {
var t = r.buffer,
e = 0;
for (t = l(t); e < t.length && "\r" !== t[e] && "\n" !== t[e];) ++e;
var i = t.substr(0, e);
return "\r" === t[e] && ++e, "\n" === t[e] && ++e, r.buffer = t.substr(e), i
}
var r = this;
t && (r.buffer += r.decoder.decode(t, {
stream: !0
}));
try {
var i = void 0;
if ("INITIAL" === r.state) {
if (!/\r\n|\n/.test(r.buffer)) return this;
i = e();
var a = i.match(/^()?WEBVTT([ \t].*)?$/);
if (!a || !a[0]) throw new Error("Malformed WebVTT signature.");
r.state = "HEADER"
}
for (var n = !1; r.buffer;) {
if (!/\r\n|\n/.test(r.buffer)) return this;
switch (n ? n = !1 : i = e(), r.state) {
case "HEADER":
/:/.test(i) ? function(t) {
o(t, function(t, e) {}, /:/)
}(i) : i || (r.state = "ID");
continue;
case "NOTE":
i || (r.state = "ID");
continue;
case "ID":
if (/^NOTE($|[ \t])/.test(i)) {
r.state = "NOTE";
break
}
if (!i) continue;
if (r.cue = new u.a(0, 0, ""), r.state = "CUE", -1 === i.indexOf("--\x3e")) {
r.cue.id = i;
continue
}
case "CUE":
try {
s(i, r.cue, r.regionList)
} catch (t) {
r.cue = null, r.state = "BADCUE";
continue
}
r.state = "CUETEXT";
continue;
case "CUETEXT":
var d = -1 !== i.indexOf("--\x3e");
if (!i || d && (n = !0)) {
r.oncue && r.oncue(r.cue), r.cue = null, r.state = "ID";
continue
}
r.cue.text && (r.cue.text += "\n"), r.cue.text += i;
continue;
case "BADCUE":
i || (r.state = "ID");
continue
}
}
} catch (t) {
"CUETEXT" === r.state && r.cue && r.oncue && r.oncue(r.cue), r.cue = null, r.state = "INITIAL" === r.state ? "BADWEBVTT" : "BADCUE"
}
return this
},
flush: function() {
var t = this;
try {
if (t.buffer += t.decoder.decode(), (t.cue || "HEADER" === t.state) && (t.buffer += "\n\n", t.parse()), "INITIAL" === t.state) throw new Error("Malformed WebVTT signature.")
} catch (t) {
throw t
}
return t.onflush && t.onflush(), this
}
}, e.a = i
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
Object.defineProperty(e, "__esModule", {
value: !0
});
var a = r(5),
n = r.n(a),
o = r(2),
s = r(16),
l = r(31),
u = r(32),
d = r(10),
c = r(33),
h = r(49),
f = r(50),
p = r(51),
v = r(0),
g = r(52),
y = r(1),
m = r(12),
b = r.n(m),
E = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}();
r(72);
var T = function() {
function t() {
var e = this,
r = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {};
i(this, t);
var a = t.DefaultConfig;
if ((r.liveSyncDurationCount || r.liveMaxLatencyDurationCount) && (r.liveSyncDuration || r.liveMaxLatencyDuration)) throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");
for (var n in a) n in r || (r[n] = a[n]);
if (void 0 !== r.liveMaxLatencyDurationCount && r.liveMaxLatencyDurationCount <= r.liveSyncDurationCount) throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be gt "liveSyncDurationCount"');
if (void 0 !== r.liveMaxLatencyDuration && (r.liveMaxLatencyDuration <= r.liveSyncDuration || void 0 === r.liveSyncDuration)) throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be gt "liveSyncDuration"');
Object(v.a)(r.debug), this.config = r, this._autoLevelCapping = -1;
var o = this.observer = new b.a;
o.trigger = function(t) {
for (var e = arguments.length, r = Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++) r[i - 1] = arguments[i];
o.emit.apply(o, [t, t].concat(r))
}, o.off = function(t) {
for (var e = arguments.length, r = Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++) r[i - 1] = arguments[i];
o.removeListener.apply(o, [t].concat(r))
}, this.on = o.on.bind(o), this.off = o.off.bind(o), this.once = o.once.bind(o), this.trigger = o.trigger.bind(o);
var p = this.abrController = new r.abrController(this),
g = new r.bufferController(this),
y = new r.capLevelController(this),
m = new r.fpsController(this),
E = new s.a(this),
T = new l.a(this),
S = new u.a(this),
R = new f.a(this),
A = this.levelController = new h.a(this),
_ = new d.b(this),
w = this.streamController = new c.a(this, _),
L = [A, w],
D = r.audioStreamController;
D && L.push(new D(this, _)), this.networkControllers = L;
var I = [E, T, S, p, g, y, m, R, _];
if (D = r.audioTrackController) {
var k = new D(this);
this.audioTrackController = k, I.push(k)
}
if (D = r.subtitleTrackController) {
var O = new D(this);
this.subtitleTrackController = O, I.push(O)
}
if (D = r.emeController) {
var C = new D(this);
this.emeController = C, I.push(C)
} [r.subtitleStreamController, r.timelineController].forEach(function(t) {
t && I.push(new t(e))
}), this.coreComponents = I
}
return t.isSupported = function() {
return Object(p.a)()
}, E(t, null, [{
key: "version",
get: function() {
return "0.10.0"
}
}, {
key: "Events",
get: function() {
return y.a
}
}, {
key: "ErrorTypes",
get: function() {
return o.b
}
}, {
key: "ErrorDetails",
get: function() {
return o.a
}
}, {
key: "DefaultConfig",
get: function() {
return t.defaultConfig ? t.defaultConfig : g.a
},
set: function(e) {
t.defaultConfig = e
}
}]), t.prototype.destroy = function() {
v.b.log("destroy"), this.trigger(y.a.DESTROYING), this.detachMedia(), this.coreComponents.concat(this.networkControllers).forEach(function(t) {
t.destroy()
}), this.url = null, this.observer.removeAllListeners(), this._autoLevelCapping = -1
}, t.prototype.attachMedia = function(t) {
v.b.log("attachMedia"), this.media = t, this.trigger(y.a.MEDIA_ATTACHING, {
media: t
})
}, t.prototype.detachMedia = function() {
v.b.log("detachMedia"), this.trigger(y.a.MEDIA_DETACHING), this.media = null
}, t.prototype.loadSource = function(t) {
t = n.a.buildAbsoluteURL(window.location.href, t, {
alwaysNormalize: !0
}), v.b.log("loadSource:" + t), this.url = t, this.trigger(y.a.MANIFEST_LOADING, {
url: t
})
}, t.prototype.startLoad = function() {
var t = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : -1;
v.b.log("startLoad(" + t + ")"), this.networkControllers.forEach(function(e) {
e.startLoad(t)
})
}, t.prototype.stopLoad = function() {
v.b.log("stopLoad"), this.networkControllers.forEach(function(t) {
t.stopLoad()
})
}, t.prototype.swapAudioCodec = function() {
v.b.log("swapAudioCodec"), this.streamController.swapAudioCodec()
}, t.prototype.recoverMediaError = function() {
v.b.log("recoverMediaError");
var t = this.media;
this.detachMedia(), this.attachMedia(t)
}, E(t, [{
key: "levels",
get: function() {
return this.levelController.levels
}
}, {
key: "currentLevel",
get: function() {
return this.streamController.currentLevel
},
set: function(t) {
v.b.log("set currentLevel:" + t), this.loadLevel = t, this.streamController.immediateLevelSwitch()
}
}, {
key: "nextLevel",
get: function() {
return this.streamController.nextLevel
},
set: function(t) {
v.b.log("set nextLevel:" + t), this.levelController.manualLevel = t, this.streamController.nextLevelSwitch()
}
}, {
key: "loadLevel",
get: function() {
return this.levelController.level
},
set: function(t) {
v.b.log("set loadLevel:" + t), this.levelController.manualLevel = t
}
}, {
key: "nextLoadLevel",
get: function() {
return this.levelController.nextLoadLevel
},
set: function(t) {
this.levelController.nextLoadLevel = t
}
}, {
key: "firstLevel",
get: function() {
return Math.max(this.levelController.firstLevel, this.minAutoLevel)
},
set: function(t) {
v.b.log("set firstLevel:" + t), this.levelController.firstLevel = t
}
}, {
key: "startLevel",
get: function() {
return this.levelController.startLevel
},
set: function(t) {
v.b.log("set startLevel:" + t);
var e = this; - 1 !== t && (t = Math.max(t, e.minAutoLevel)), e.levelController.startLevel = t
}
}, {
key: "autoLevelCapping",
get: function() {
return this._autoLevelCapping
},
set: function(t) {
v.b.log("set autoLevelCapping:" + t), this._autoLevelCapping = t
}
}, {
key: "autoLevelEnabled",
get: function() {
return -1 === this.levelController.manualLevel
}
}, {
key: "manualLevel",
get: function() {
return this.levelController.manualLevel
}
}, {
key: "minAutoLevel",
get: function() {
for (var t = this, e = t.levels, r = t.config.minAutoBitrate, i = e ? e.length : 0, a = 0; a < i; a++) {
if ((e[a].realBitrate ? Math.max(e[a].realBitrate, e[a].bitrate) : e[a].bitrate) > r) return a
}
return 0
}
}, {
key: "maxAutoLevel",
get: function() {
var t = this,
e = t.levels,
r = t.autoLevelCapping;
return -1 === r && e && e.length ? e.length - 1 : r
}
}, {
key: "nextAutoLevel",
get: function() {
var t = this;
return Math.min(Math.max(t.abrController.nextAutoLevel, t.minAutoLevel), t.maxAutoLevel)
},
set: function(t) {
var e = this;
e.abrController.nextAutoLevel = Math.max(e.minAutoLevel, t)
}
}, {
key: "audioTracks",
get: function() {
var t = this.audioTrackController;
return t ? t.audioTracks : []
}
}, {
key: "audioTrack",
get: function() {
var t = this.audioTrackController;
return t ? t.audioTrack : -1
},
set: function(t) {
var e = this.audioTrackController;
e && (e.audioTrack = t)
}
}, {
key: "liveSyncPosition",
get: function() {
return this.streamController.liveSyncPosition
}
}, {
key: "subtitleTracks",
get: function() {
var t = this.subtitleTrackController;
return t ? t.subtitleTracks : []
}
}, {
key: "subtitleTrack",
get: function() {
var t = this.subtitleTrackController;
return t ? t.subtitleTrack : -1
},
set: function(t) {
var e = this.subtitleTrackController;
e && (e.subtitleTrack = t)
}
}, {
key: "subtitleDisplay",
get: function() {
var t = this.subtitleTrackController;
return !!t && t.subtitleDisplay
},
set: function(t) {
var e = this.subtitleTrackController;
e && (e.subtitleDisplay = t)
}
}]), t
}();
e.default = T
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(5),
n = r.n(a),
o = r(9),
s = r(18),
l = r(30),
u = r(0),
d = r(19),
c = /#EXT-X-STREAM-INF:([^\n\r]*)[\r\n]+([^\r\n]+)/g,
h = /#EXT-X-MEDIA:(.*)/g,
f = new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source, /|(?!#)(\S+)/.source, /|#EXT-X-BYTERANGE:*(.+)/.source, /|#EXT-X-PROGRAM-DATE-TIME:(.+)/.source, /|#.*/.source].join(""), "g"),
p = /(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.+))|(?:#EXT-X-(MEDIA-SEQUENCE): *(\d+))|(?:#EXT-X-(TARGETDURATION): *(\d+))|(?:#EXT-X-(KEY):(.+))|(?:#EXT-X-(START):(.+))|(?:#EXT-X-(ENDLIST))|(?:#EXT-X-(DISCONTINUITY-SEQ)UENCE:(\d+))|(?:#EXT-X-(DIS)CONTINUITY))|(?:#EXT-X-(VERSION):(\d+))|(?:#EXT-X-(MAP):(.+))|(?:(#)(.*):(.*))|(?:(#)(.*))(?:.*)\r?\n?/,
v = /\.(mp4|m4s|m4v|m4a)$/i,
g = function() {
function t() {
i(this, t)
}
return t.findGroup = function(t, e) {
if (!t) return null;
for (var r = null, i = 0; i < t.length; i++) {
var a = t[i];
a.id === e && (r = a)
}
return r
}, t.convertAVC1ToAVCOTI = function(t) {
var e = void 0,
r = t.split(".");
return r.length > 2 ? (e = r.shift() + ".", e += parseInt(r.shift()).toString(16), e += ("000" + parseInt(r.shift()).toString(16)).substr(-4)) : e = t, e
}, t.resolve = function(t, e) {
return n.a.buildAbsoluteURL(e, t, {
alwaysNormalize: !0
})
}, t.parseMasterPlaylist = function(e, r) {
var i = [],
a = void 0;
for (c.lastIndex = 0; null != (a = c.exec(e));) {
var n = {},
o = n.attrs = new l.a(a[1]);
n.url = t.resolve(a[2], r);
var s = o.decimalResolution("RESOLUTION");
s && (n.width = s.width, n.height = s.height), n.bitrate = o.decimalInteger("AVERAGE-BANDWIDTH") || o.decimalInteger("BANDWIDTH"), n.name = o.NAME,
function(t, e) {
["video", "audio"].forEach(function(r) {
var i = t.filter(function(t) {
return Object(d.b)(t, r)
});
if (i.length) {
var a = i.filter(function(t) {
return 0 === t.lastIndexOf("avc1", 0) || 0 === t.lastIndexOf("mp4a", 0)
});
e[r + "Codec"] = a.length > 0 ? a[0] : i[0], t = t.filter(function(t) {
return -1 === i.indexOf(t)
})
}
}), e.unknownCodecs = t
}([].concat((o.CODECS || "").split(/[ ,]+/)), n), n.videoCodec && -1 !== n.videoCodec.indexOf("avc1") && (n.videoCodec = t.convertAVC1ToAVCOTI(n.videoCodec)), i.push(n)
}
return i
}, t.parseMasterPlaylistMedia = function(e, r, i) {
var a = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : [],
n = void 0,
o = [],
s = 0;
for (h.lastIndex = 0; null !== (n = h.exec(e));) {
var u = {},
d = new l.a(n[1]);
if (d.TYPE === i) {
if (u.groupId = d["GROUP-ID"], u.name = d.NAME, u.type = i, u.default = "YES" === d.DEFAULT, u.autoselect = "YES" === d.AUTOSELECT, u.forced = "YES" === d.FORCED, d.URI && (u.url = t.resolve(d.URI, r)), u.lang = d.LANGUAGE, u.name || (u.name = u.lang), a.length) {
var c = t.findGroup(a, u.groupId);
u.audioCodec = c ? c.codec : a[0].codec
}
u.id = s++, o.push(u)
}
}
return o
}, t.parseLevelPlaylist = function(t, e, r, i, a) {
var n = 0,
d = 0,
c = {
type: null,
version: null,
url: e,
fragments: [],
live: !0,
startSN: 0
},
h = new s.a,
g = 0,
y = null,
m = new o.a,
b = void 0,
E = void 0;
for (f.lastIndex = 0; null !== (b = f.exec(t));) {
var T = b[1];
if (T) {
m.duration = parseFloat(T);
var S = (" " + b[2]).slice(1);
m.title = S || null, m.tagList.push(S ? ["INF", T, S] : ["INF", T])
} else if (b[3]) {
if (!isNaN(m.duration)) {
var R = n++;
m.type = i, m.start = d, m.levelkey = h, m.sn = R, m.level = r, m.cc = g, m.urlId = a, m.baseurl = e, m.relurl = (" " + b[3]).slice(1), c.programDateTime && (y ? m.rawProgramDateTime ? m.pdt = Date.parse(m.rawProgramDateTime) : m.pdt = y.pdt + 1e3 * y.duration : m.pdt = Date.parse(c.programDateTime), m.endPdt = m.pdt + 1e3 * m.duration), c.fragments.push(m), y = m, d += m.duration, m = new o.a
}
} else if (b[4]) {
if (m.rawByteRange = (" " + b[4]).slice(1), y) {
var A = y.byteRangeEndOffset;
A && (m.lastByteRangeEndOffset = A)
}
} else if (b[5]) m.rawProgramDateTime = (" " + b[5]).slice(1), m.tagList.push(["PROGRAM-DATE-TIME", m.rawProgramDateTime]), void 0 === c.programDateTime && (c.programDateTime = new Date(new Date(Date.parse(b[5])) - 1e3 * d));
else {
for (b = b[0].match(p), E = 1; E < b.length && void 0 === b[E]; E++);
var _ = (" " + b[E + 1]).slice(1),
w = (" " + b[E + 2]).slice(1);
switch (b[E]) {
case "#":
m.tagList.push(w ? [_, w] : [_]);
break;
case "PLAYLIST-TYPE":
c.type = _.toUpperCase();
break;
case "MEDIA-SEQUENCE":
n = c.startSN = parseInt(_);
break;
case "TARGETDURATION":
c.targetduration = parseFloat(_);
break;
case "VERSION":
c.version = parseInt(_);
break;
case "EXTM3U":
break;
case "ENDLIST":
c.live = !1;
break;
case "DIS":
g++, m.tagList.push(["DIS"]);
break;
case "DISCONTINUITY-SEQ":
g = parseInt(_);
break;
case "KEY":
var L = _,
D = new l.a(L),
I = D.enumeratedString("METHOD"),
k = D.URI,
O = D.hexadecimalInteger("IV");
I && (h = new s.a, k && ["AES-128", "SAMPLE-AES", "SAMPLE-AES-CENC"].indexOf(I) >= 0 && (h.method = I, h.baseuri = e, h.reluri = k, h.key = null, h.iv = O));
break;
case "START":
var C = _,
P = new l.a(C),
x = P.decimalFloatingPoint("TIME-OFFSET");
isNaN(x) || (c.startTimeOffset = x);
break;
case "MAP":
var F = new l.a(_);
m.relurl = F.URI, m.rawByteRange = F.BYTERANGE, m.baseurl = e, m.level = r, m.type = i, m.sn = "initSegment", c.initSegment = m, m = new o.a;
break;
default:
u.b.warn("line parsed but not handled: " + b)
}
}
}
return m = y, m && !m.relurl && (c.fragments.pop(), d -= m.duration), c.totalduration = d, c.averagetargetduration = d / c.fragments.length, c.endSN = n - 1, c.startCC = c.fragments[0] ? c.fragments[0].cc : 0, c.endCC = g, !c.initSegment && c.fragments.length && c.fragments.every(function(t) {
return v.test(t.relurl)
}) && (u.b.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"), m = new o.a, m.relurl = c.fragments[0].relurl, m.baseurl = e, m.level = r, m.type = i, m.sn = "initSegment", c.initSegment = m, c.needSidxRanges = !0), c
}, t
}();
e.a = g
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = /^(\d+)x(\d+)$/,
n = /\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,
o = function() {
function t(e) {
i(this, t), "string" == typeof e && (e = t.parseAttrList(e));
for (var r in e) e.hasOwnProperty(r) && (this[r] = e[r])
}
return t.prototype.decimalInteger = function(t) {
var e = parseInt(this[t], 10);
return e > Number.MAX_SAFE_INTEGER ? 1 / 0 : e
}, t.prototype.hexadecimalInteger = function(t) {
if (this[t]) {
var e = (this[t] || "0x").slice(2);
e = (1 & e.length ? "0" : "") + e;
for (var r = new Uint8Array(e.length / 2), i = 0; i < e.length / 2; i++) r[i] = parseInt(e.slice(2 * i, 2 * i + 2), 16);
return r
}
return null
}, t.prototype.hexadecimalIntegerAsNumber = function(t) {
var e = parseInt(this[t], 16);
return e > Number.MAX_SAFE_INTEGER ? 1 / 0 : e
}, t.prototype.decimalFloatingPoint = function(t) {
return parseFloat(this[t])
}, t.prototype.enumeratedString = function(t) {
return this[t]
}, t.prototype.decimalResolution = function(t) {
var e = a.exec(this[t]);
if (null !== e) return {
width: parseInt(e[1], 10),
height: parseInt(e[2], 10)
}
}, t.parseAttrList = function(t) {
var e = void 0,
r = {};
for (n.lastIndex = 0; null !== (e = n.exec(t));) {
var i = e[2];
0 === i.indexOf('"') && i.lastIndexOf('"') === i.length - 1 && (i = i.slice(1, -1)), r[e[1]] = i
}
return r
}, t
}();
e.a = o
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(3),
l = r(2),
u = r(0),
d = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, o.a.FRAG_LOADING));
return n.loaders = {}, n
}
return n(e, t), e.prototype.destroy = function() {
var e = this.loaders;
for (var r in e) {
var i = e[r];
i && i.destroy()
}
this.loaders = {}, t.prototype.destroy.call(this)
}, e.prototype.onFragLoading = function(t) {
var e = t.frag,
r = e.type,
i = this.loaders,
a = this.hls.config,
n = a.fLoader,
o = a.loader;
e.loaded = 0;
var s = i[r];
s && (u.b.warn("abort previous fragment loader for type: " + r), s.abort()), s = i[r] = e.loader = a.fLoader ? new n(a) : new o(a);
var l = void 0,
d = void 0,
c = void 0;
l = {
url: e.url,
frag: e,
responseType: "arraybuffer",
progressData: !1
};
var h = e.byteRangeStartOffset,
f = e.byteRangeEndOffset;
isNaN(h) || isNaN(f) || (l.rangeStart = h, l.rangeEnd = f), d = {
timeout: a.fragLoadingTimeOut,
maxRetry: 0,
retryDelay: 0,
maxRetryDelay: a.fragLoadingMaxRetryTimeout
}, c = {
onSuccess: this.loadsuccess.bind(this),
onError: this.loaderror.bind(this),
onTimeout: this.loadtimeout.bind(this),
onProgress: this.loadprogress.bind(this)
}, s.load(l, d, c)
}, e.prototype.loadsuccess = function(t, e, r) {
var i = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : null,
a = t.data,
n = r.frag;
n.loader = void 0, this.loaders[n.type] = void 0, this.hls.trigger(o.a.FRAG_LOADED, {
payload: a,
frag: n,
stats: e,
networkDetails: i
})
}, e.prototype.loaderror = function(t, e) {
var r = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : null,
i = e.loader;
i && i.abort(), this.loaders[e.type] = void 0, this.hls.trigger(o.a.ERROR, {
type: l.b.NETWORK_ERROR,
details: l.a.FRAG_LOAD_ERROR,
fatal: !1,
frag: e.frag,
response: t,
networkDetails: r
})
}, e.prototype.loadtimeout = function(t, e) {
var r = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : null,
i = e.loader;
i && i.abort(), this.loaders[e.type] = void 0, this.hls.trigger(o.a.ERROR, {
type: l.b.NETWORK_ERROR,
details: l.a.FRAG_LOAD_TIMEOUT,
fatal: !1,
frag: e.frag,
networkDetails: r
})
}, e.prototype.loadprogress = function(t, e, r) {
var i = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : null,
a = e.frag;
a.loaded = t.loaded, this.hls.trigger(o.a.FRAG_LOAD_PROGRESS, {
frag: a,
stats: t,
networkDetails: i
})
}, e
}(s.a);
e.a = d
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(3),
l = r(2),
u = r(0),
d = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, o.a.KEY_LOADING));
return n.loaders = {}, n.decryptkey = null, n.decrypturl = null, n
}
return n(e, t), e.prototype.destroy = function() {
for (var t in this.loaders) {
var e = this.loaders[t];
e && e.destroy()
}
this.loaders = {}, s.a.prototype.destroy.call(this)
}, e.prototype.onKeyLoading = function(t) {
var e = t.frag,
r = e.type,
i = this.loaders[r],
a = e.decryptdata,
n = a.uri;
if (n !== this.decrypturl || null === this.decryptkey) {
var s = this.hls.config;
i && (u.b.warn("abort previous key loader for type:" + r), i.abort()), e.loader = this.loaders[r] = new s.loader(s), this.decrypturl = n, this.decryptkey = null;
var l = void 0,
d = void 0,
c = void 0;
l = {
url: n,
frag: e,
responseType: "arraybuffer"
}, d = {
timeout: s.fragLoadingTimeOut,
maxRetry: s.fragLoadingMaxRetry,
retryDelay: s.fragLoadingRetryDelay,
maxRetryDelay: s.fragLoadingMaxRetryTimeout
}, c = {
onSuccess: this.loadsuccess.bind(this),
onError: this.loaderror.bind(this),
onTimeout: this.loadtimeout.bind(this)
}, e.loader.load(l, d, c)
} else this.decryptkey && (a.key = this.decryptkey, this.hls.trigger(o.a.KEY_LOADED, {
frag: e
}))
}, e.prototype.loadsuccess = function(t, e, r) {
var i = r.frag;
this.decryptkey = i.decryptdata.key = new Uint8Array(t.data), i.loader = void 0, this.loaders[i.type] = void 0, this.hls.trigger(o.a.KEY_LOADED, {
frag: i
})
}, e.prototype.loaderror = function(t, e) {
var r = e.frag,
i = r.loader;
i && i.abort(), this.loaders[e.type] = void 0, this.hls.trigger(o.a.ERROR, {
type: l.b.NETWORK_ERROR,
details: l.a.KEY_LOAD_ERROR,
fatal: !1,
frag: r,
response: t
})
}, e.prototype.loadtimeout = function(t, e) {
var r = e.frag,
i = r.loader;
i && i.abort(), this.loaders[e.type] = void 0, this.hls.trigger(o.a.ERROR, {
type: l.b.NETWORK_ERROR,
details: l.a.KEY_LOAD_TIMEOUT,
fatal: !1,
frag: r
})
}, e
}(s.a);
e.a = d
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(6),
s = r(11),
l = r(20),
u = r(1),
d = r(10),
c = r(9),
h = r(16),
f = r(15),
p = r(24),
v = r(2),
g = r(0),
y = r(25),
m = r(8),
b = r(48),
E = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
T = {
STOPPED: "STOPPED",
IDLE: "IDLE",
KEY_LOADING: "KEY_LOADING",
FRAG_LOADING: "FRAG_LOADING",
FRAG_LOADING_WAITING_RETRY: "FRAG_LOADING_WAITING_RETRY",
WAITING_LEVEL: "WAITING_LEVEL",
PARSING: "PARSING",
PARSED: "PARSED",
BUFFER_FLUSHING: "BUFFER_FLUSHING",
ENDED: "ENDED",
ERROR: "ERROR"
},
S = function(t) {
function e(r, n) {
i(this, e);
var o = a(this, t.call(this, r, u.a.MEDIA_ATTACHED, u.a.MEDIA_DETACHING, u.a.MANIFEST_LOADING, u.a.MANIFEST_PARSED, u.a.LEVEL_LOADED, u.a.KEY_LOADED, u.a.FRAG_LOADED, u.a.FRAG_LOAD_EMERGENCY_ABORTED, u.a.FRAG_PARSING_INIT_SEGMENT, u.a.FRAG_PARSING_DATA, u.a.FRAG_PARSED, u.a.ERROR, u.a.AUDIO_TRACK_SWITCHING, u.a.AUDIO_TRACK_SWITCHED, u.a.BUFFER_CREATED, u.a.BUFFER_APPENDED, u.a.BUFFER_FLUSHED));
return o.fragmentTracker = n, o.config = r.config, o.audioCodecSwap = !1, o._state = T.STOPPED, o.stallReported = !1, o
}
return n(e, t), e.prototype.onHandlerDestroying = function() {
this.stopLoad(), t.prototype.onHandlerDestroying.call(this)
}, e.prototype.onHandlerDestroyed = function() {
this.state = T.STOPPED, this.fragmentTracker = null, t.prototype.onHandlerDestroyed.call(this)
}, e.prototype.startLoad = function(t) {
if (this.levels) {
var e = this.lastCurrentTime,
r = this.hls;
if (this.stopLoad(), this.setInterval(100), this.level = -1, this.fragLoadError = 0, !this.startFragRequested) {
var i = r.startLevel; - 1 === i && (i = 0, this.bitrateTest = !0), this.level = r.nextLoadLevel = i, this.loadedmetadata = !1
}
e > 0 && -1 === t && (g.b.log("override startPosition with lastCurrentTime @" + e.toFixed(3)), t = e), this.state = T.IDLE, this.nextLoadPosition = this.startPosition = this.lastCurrentTime = t, this.tick()
} else this.forceStartLoad = !0, this.state = T.STOPPED
}, e.prototype.stopLoad = function() {
var t = this.fragCurrent;
t && (t.loader && t.loader.abort(), this.fragmentTracker.removeFragment(t), this.fragCurrent = null), this.fragPrevious = null, this.demuxer && (this.demuxer.destroy(), this.demuxer = null), this.clearInterval(), this.state = T.STOPPED, this.forceStartLoad = !1
}, e.prototype.doTick = function() {
switch (this.state) {
case T.BUFFER_FLUSHING:
this.fragLoadError = 0;
break;
case T.IDLE:
this._doTickIdle();
break;
case T.WAITING_LEVEL:
var t = this.levels[this.level];
t && t.details && (this.state = T.IDLE);
break;
case T.FRAG_LOADING_WAITING_RETRY:
var e = window.performance.now(),
r = this.retryDate;
(!r || e >= r || this.media && this.media.seeking) && (g.b.log("mediaController: retryDate reached, switch back to IDLE state"), this.state = T.IDLE);
break;
case T.ERROR:
case T.STOPPED:
case T.FRAG_LOADING:
case T.PARSING:
case T.PARSED:
case T.ENDED:
}
this._checkBuffer(), this._checkFragmentChanged()
}, e.prototype._doTickIdle = function() {
var t = this.hls,
e = t.config,
r = this.media;
if (void 0 !== this.levelLastLoaded && (r || !this.startFragRequested && e.startFragPrefetch)) {
var i = void 0;
i = this.loadedmetadata ? r.currentTime : this.nextLoadPosition;
var a = t.nextLoadLevel,
n = this.levels[a];
if (n) {
var o = n.bitrate,
l = void 0;
l = o ? Math.max(8 * e.maxBufferSize / o, e.maxBufferLength) : e.maxBufferLength, l = Math.min(l, e.maxMaxBufferLength);
var d = s.a.bufferInfo(this.mediaBuffer ? this.mediaBuffer : r, i, e.maxBufferHole),
c = d.len;
if (!(c >= l)) {
g.b.trace("buffer length of " + c.toFixed(3) + " is below max of " + l.toFixed(3) + ". checking for more payload ..."), this.level = t.nextLoadLevel = a;
var h = n.details;
if (!h || h.live && this.levelLastLoaded !== a) return void(this.state = T.WAITING_LEVEL);
var f = this.fragPrevious;
if (!h.live && f && !f.backtracked && f.sn === h.endSN && !d.nextStart) {
if (Math.min(r.duration, f.start + f.duration) - Math.max(d.end, f.start) <= Math.max(.2, f.duration)) {
var p = {};
return this.altAudio && (p.type = "video"), this.hls.trigger(u.a.BUFFER_EOS, p), void(this.state = T.ENDED)
}
}
this._fetchPayloadOrEos(i, d, h)
}
}
}
}, e.prototype._fetchPayloadOrEos = function(t, e, r) {
var i = this.fragPrevious,
a = this.level,
n = r.fragments,
o = n.length;
if (0 !== o) {
var s = n[0].start,
l = n[o - 1].start + n[o - 1].duration,
u = e.end,
d = void 0;
if (r.initSegment && !r.initSegment.data) d = r.initSegment;
else if (r.live) {
var c = this.config.initialLiveManifestSize;
if (o < c) return void g.b.warn("Can not start playback of a level, reason: not enough fragments " + o + " < " + c);
if (null === (d = this._ensureFragmentAtLivePoint(r, u, s, l, i, n, o))) return
} else u < s && (d = n[0]);
d || (d = this._findFragment(s, i, o, n, u, l, r)), d && (d.encrypted ? (g.b.log("Loading key for " + d.sn + " of [" + r.startSN + " ," + r.endSN + "],level " + a), this._loadKey(d)) : (g.b.log("Loading " + d.sn + " of [" + r.startSN + " ," + r.endSN + "],level " + a + ", currentTime:" + t.toFixed(3) + ",bufferEnd:" + u.toFixed(3)), this._loadFragment(d)))
}
}, e.prototype._ensureFragmentAtLivePoint = function(t, e, r, i, a, n, s) {
var l = this.hls.config,
u = this.media,
d = void 0,
c = void 0 !== l.liveMaxLatencyDuration ? l.liveMaxLatencyDuration : l.liveMaxLatencyDurationCount * t.targetduration;
if (e < Math.max(r - l.maxFragLookUpTolerance, i - c)) {
var h = this.liveSyncPosition = this.computeLivePosition(r, t);
g.b.log("buffer end: " + e.toFixed(3) + " is located too far from the end of live sliding playlist, reset currentTime to : " + h.toFixed(3)), e = h, u && u.readyState && u.duration > h && (u.currentTime = h), this.nextLoadPosition = h
}
if (t.PTSKnown && e > i && u && u.readyState) return null;
if (this.startFragRequested && !t.PTSKnown) {
if (a)
if (t.programDateTime) d = Object(b.b)(n, a.endPdt + 1);
else {
var f = a.sn + 1;
if (f >= t.startSN && f <= t.endSN) {
var p = n[f - t.startSN];
a.cc === p.cc && (d = p, g.b.log("live playlist, switching playlist, load frag with next SN: " + d.sn))
}
d || (d = o.a.search(n, function(t) {
return a.cc - t.cc
})) && g.b.log("live playlist, switching playlist, load frag with same CC: " + d.sn)
} d || (d = n[Math.min(s - 1, Math.round(s / 2))], g.b.log("live playlist, switching playlist, unknown, load middle frag : " + d.sn))
}
return d
}, e.prototype._findFragment = function(t, e, r, i, a, n, o) {
var s = this.hls.config,
l = void 0,
u = void 0;
if (a < n ? o.programDateTime ? (u = Object(b.b)(i, Object(b.a)(t, a, o))) && !Object(b.d)(a, s.maxFragLookUpTolerance, u) || (g.b.warn("Frag found by PDT search did not fit within tolerance; falling back to finding by SN"), u = function() {
return Object(b.c)(e, i, a, n, s.maxFragLookUpTolerance)
}()) : u = Object(b.c)(e, i, a, n, s.maxFragLookUpTolerance) : u = i[r - 1], u) {
l = u;
var d = l.sn - o.startSN,
c = e && l.level === e.level,
h = i[d - 1],
f = i[d + 1];
if (e && l.sn === e.sn)
if (c && !l.backtracked)
if (l.sn < o.endSN) {
var p = e.deltaPTS;
p && p > s.maxBufferHole && e.dropped && d ? (l = h, g.b.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")) : (l = f, g.b.log("SN just loaded, load next one: " + l.sn))
} else l = null;
else l.backtracked && (f && f.backtracked ? (g.b.warn("Already backtracked from fragment " + f.sn + ", will not backtrack to fragment " + l.sn + ". Loading fragment " + f.sn), l = f) : (g.b.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"), l.dropped = 0, h ? (l = h, l.backtracked = !0) : d && (l = null)))
}
return l
}, e.prototype._loadKey = function(t) {
this.state = T.KEY_LOADING, this.hls.trigger(u.a.KEY_LOADING, {
frag: t
})
}, e.prototype._loadFragment = function(t) {
var e = this.fragmentTracker.getState(t);
this.fragCurrent = t, this.startFragRequested = !0, isNaN(t.sn) || t.bitrateTest || (this.nextLoadPosition = t.start + t.duration), t.backtracked || e === d.a.NOT_LOADED || e === d.a.PARTIAL ? (t.autoLevel = this.hls.autoLevelEnabled, t.bitrateTest = this.bitrateTest, this.hls.trigger(u.a.FRAG_LOADING, {
frag: t
}), this.demuxer || (this.demuxer = new l.a(this.hls, "main")), this.state = T.FRAG_LOADING) : e === d.a.APPENDING && this._reduceMaxBufferLength(t.duration) && this.fragmentTracker.removeFragment(t)
}, e.prototype.getBufferedFrag = function(t) {
return this.fragmentTracker.getBufferedFrag(t, h.a.LevelType.MAIN)
}, e.prototype.followingBufferedFrag = function(t) {
return t ? this.getBufferedFrag(t.endPTS + .5) : null
}, e.prototype._checkFragmentChanged = function() {
var t = void 0,
e = void 0,
r = this.media;
if (r && r.readyState && !1 === r.seeking && (e = r.currentTime, e > this.lastCurrentTime && (this.lastCurrentTime = e), s.a.isBuffered(r, e) ? t = this.getBufferedFrag(e) : s.a.isBuffered(r, e + .1) && (t = this.getBufferedFrag(e + .1)), t)) {
var i = t;
if (i !== this.fragPlaying) {
this.hls.trigger(u.a.FRAG_CHANGED, {
frag: i
});
var a = i.level;
this.fragPlaying && this.fragPlaying.level === a || this.hls.trigger(u.a.LEVEL_SWITCHED, {
level: a
}), this.fragPlaying = i
}
}
}, e.prototype.immediateLevelSwitch = function() {
if (g.b.log("immediateLevelSwitch"), !this.immediateSwitch) {
this.immediateSwitch = !0;
var t = this.media,
e = void 0;
t ? (e = t.paused, t.pause()) : e = !0, this.previouslyPaused = e
}
var r = this.fragCurrent;
r && r.loader && r.loader.abort(), this.fragCurrent = null, this.flushMainBuffer(0, Number.POSITIVE_INFINITY)
}, e.prototype.immediateLevelSwitchEnd = function() {
var t = this.media;
t && t.buffered.length && (this.immediateSwitch = !1, s.a.isBuffered(t, t.currentTime) && (t.currentTime -= 1e-4), this.previouslyPaused || t.play())
}, e.prototype.nextLevelSwitch = function() {
var t = this.media;
if (t && t.readyState) {
var e = void 0,
r = void 0,
i = void 0;
if (r = this.getBufferedFrag(t.currentTime), r && r.startPTS > 1 && this.flushMainBuffer(0, r.startPTS - 1), t.paused) e = 0;
else {
var a = this.hls.nextLoadLevel,
n = this.levels[a],
o = this.fragLastKbps;
e = o && this.fragCurrent ? this.fragCurrent.duration * n.bitrate / (1e3 * o) + 1 : 0
}
if ((i = this.getBufferedFrag(t.currentTime + e)) && (i = this.followingBufferedFrag(i))) {
var s = this.fragCurrent;
s && s.loader && s.loader.abort(), this.fragCurrent = null, this.flushMainBuffer(i.maxStartPTS, Number.POSITIVE_INFINITY)
}
}
}, e.prototype.flushMainBuffer = function(t, e) {
this.state = T.BUFFER_FLUSHING;
var r = {
startOffset: t,
endOffset: e
};
this.altAudio && (r.type = "video"), this.hls.trigger(u.a.BUFFER_FLUSHING, r)
}, e.prototype.onMediaAttached = function(t) {
var e = this.media = this.mediaBuffer = t.media;
this.onvseeking = this.onMediaSeeking.bind(this), this.onvseeked = this.onMediaSeeked.bind(this), this.onvended = this.onMediaEnded.bind(this), e.addEventListener("seeking", this.onvseeking), e.addEventListener("seeked", this.onvseeked), e.addEventListener("ended", this.onvended);
var r = this.config;
this.levels && r.autoStartLoad && this.hls.startLoad(r.startPosition)
}, e.prototype.onMediaDetaching = function() {
var t = this.media;
t && t.ended && (g.b.log("MSE detaching and video ended, reset startPosition"), this.startPosition = this.lastCurrentTime = 0);
var e = this.levels;
e && e.forEach(function(t) {
t.details && t.details.fragments.forEach(function(t) {
t.backtracked = void 0
})
}), t && (t.removeEventListener("seeking", this.onvseeking), t.removeEventListener("seeked", this.onvseeked), t.removeEventListener("ended", this.onvended), this.onvseeking = this.onvseeked = this.onvended = null), this.media = this.mediaBuffer = null, this.loadedmetadata = !1, this.stopLoad()
}, e.prototype.onMediaSeeking = function() {
var t = this.media,
e = t ? t.currentTime : void 0,
r = this.config;
isNaN(e) || g.b.log("media seeking to " + e.toFixed(3));
var i = this.mediaBuffer ? this.mediaBuffer : t,
a = s.a.bufferInfo(i, e, this.config.maxBufferHole);
if (this.state === T.FRAG_LOADING) {
var n = this.fragCurrent;
if (0 === a.len && n) {
var o = r.maxFragLookUpTolerance,
l = n.start - o,
u = n.start + n.duration + o;
e < l || e > u ? (n.loader && (g.b.log("seeking outside of buffer while fragment load in progress, cancel fragment load"), n.loader.abort()), this.fragCurrent = null, this.fragPrevious = null, this.state = T.IDLE) : g.b.log("seeking outside of buffer but within currently loaded fragment range")
}
} else this.state === T.ENDED && (0 === a.len && (this.fragPrevious = 0), this.state = T.IDLE);
t && (this.lastCurrentTime = e), this.loadedmetadata || (this.nextLoadPosition = this.startPosition = e), this.tick()
}, e.prototype.onMediaSeeked = function() {
var t = this.media,
e = t ? t.currentTime : void 0;
isNaN(e) || g.b.log("media seeked to " + e.toFixed(3)), this.tick()
}, e.prototype.onMediaEnded = function() {
g.b.log("media ended"), this.startPosition = this.lastCurrentTime = 0
}, e.prototype.onManifestLoading = function() {
g.b.log("trigger BUFFER_RESET"), this.hls.trigger(u.a.BUFFER_RESET), this.fragmentTracker.removeAllFragments(), this.stalled = !1, this.startPosition = this.lastCurrentTime = 0
}, e.prototype.onManifestParsed = function(t) {
var e = !1,
r = !1,
i = void 0;
t.levels.forEach(function(t) {
(i = t.audioCodec) && (-1 !== i.indexOf("mp4a.40.2") && (e = !0), -1 !== i.indexOf("mp4a.40.5") && (r = !0))
}), this.audioCodecSwitch = e && r, this.audioCodecSwitch && g.b.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"), this.levels = t.levels, this.startFragRequested = !1;
var a = this.config;
(a.autoStartLoad || this.forceStartLoad) && this.hls.startLoad(a.startPosition)
}, e.prototype.onLevelLoaded = function(t) {
var e = t.details,
r = t.level,
i = this.levels[this.levelLastLoaded],
a = this.levels[r],
n = e.totalduration,
o = 0;
if (g.b.log("level " + r + " loaded [" + e.startSN + "," + e.endSN + "],duration:" + n), e.live) {
var s = a.details;
s && e.fragments.length > 0 ? (f.b(s, e), o = e.fragments[0].start, this.liveSyncPosition = this.computeLivePosition(o, s), e.PTSKnown && !isNaN(o) ? g.b.log("live playlist sliding:" + o.toFixed(3)) : (g.b.log("live playlist - outdated PTS, unknown sliding"), Object(y.a)(this.fragPrevious, i, e))) : (g.b.log("live playlist - first load, unknown sliding"), e.PTSKnown = !1, Object(y.a)(this.fragPrevious, i, e))
} else e.PTSKnown = !1;
if (a.details = e, this.levelLastLoaded = r, this.hls.trigger(u.a.LEVEL_UPDATED, {
details: e,
level: r
}), !1 === this.startFragRequested) {
if (-1 === this.startPosition || -1 === this.lastCurrentTime) {
var l = e.startTimeOffset;
isNaN(l) ? e.live ? (this.startPosition = this.computeLivePosition(o, e), g.b.log("configure startPosition to " + this.startPosition)) : this.startPosition = 0 : (l < 0 && (g.b.log("negative start time offset " + l + ", count from end of last fragment"), l = o + n + l), g.b.log("start time offset found in playlist, adjust startPosition to " + l), this.startPosition = l), this.lastCurrentTime = this.startPosition
}
this.nextLoadPosition = this.startPosition
}
this.state === T.WAITING_LEVEL && (this.state = T.IDLE), this.tick()
}, e.prototype.onKeyLoaded = function() {
this.state === T.KEY_LOADING && (this.state = T.IDLE, this.tick())
}, e.prototype.onFragLoaded = function(t) {
var e = this.fragCurrent,
r = t.frag;
if (this.state === T.FRAG_LOADING && e && "main" === r.type && r.level === e.level && r.sn === e.sn) {
var i = t.stats,
a = this.levels[e.level],
n = a.details;
if (g.b.log("Loaded " + e.sn + " of [" + n.startSN + " ," + n.endSN + "],level " + e.level), this.bitrateTest = !1, this.stats = i, !0 === r.bitrateTest && this.hls.nextLoadLevel) this.state = T.IDLE, this.startFragRequested = !1, i.tparsed = i.tbuffered = window.performance.now(), this.hls.trigger(u.a.FRAG_BUFFERED, {
stats: i,
frag: e,
id: "main"
}), this.tick();
else if ("initSegment" === r.sn) this.state = T.IDLE, i.tparsed = i.tbuffered = window.performance.now(), n.initSegment.data = t.payload, this.hls.trigger(u.a.FRAG_BUFFERED, {
stats: i,
frag: e,
id: "main"
}), this.tick();
else {
this.state = T.PARSING;
var o = n.totalduration,
s = e.level,
d = e.sn,
c = this.config.defaultAudioCodec || a.audioCodec;
this.audioCodecSwap && (g.b.log("swapping playlist audio codec"), void 0 === c && (c = this.lastAudioCodec), c && (c = -1 !== c.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5")), this.pendingBuffering = !0, this.appended = !1, g.b.log("Parsing " + d + " of [" + n.startSN + " ," + n.endSN + "],level " + s + ", cc " + e.cc);
var h = this.demuxer;
h || (h = this.demuxer = new l.a(this.hls, "main"));
var f = this.media,
p = f && f.seeking,
v = !p && (n.PTSKnown || !n.live),
y = n.initSegment ? n.initSegment.data : [];
h.push(t.payload, y, c, a.videoCodec, e, o, v, void 0)
}
}
this.fragLoadError = 0
}, e.prototype.onFragParsingInitSegment = function(t) {
var e = this.fragCurrent,
r = t.frag;
if (e && "main" === t.id && r.sn === e.sn && r.level === e.level && this.state === T.PARSING) {
var i = t.tracks,
a = void 0,
n = void 0;
if (i.audio && this.altAudio && delete i.audio, n = i.audio) {
var o = this.levels[this.level].audioCodec,
s = navigator.userAgent.toLowerCase();
o && this.audioCodecSwap && (g.b.log("swapping playlist audio codec"), o = -1 !== o.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5"), this.audioCodecSwitch && 1 !== n.metadata.channelCount && -1 === s.indexOf("firefox") && (o = "mp4a.40.5"), -1 !== s.indexOf("android") && "audio/mpeg" !== n.container && (o = "mp4a.40.2", g.b.log("Android: force audio codec to " + o)), n.levelCodec = o, n.id = t.id
}
n = i.video, n && (n.levelCodec = this.levels[this.level].videoCodec, n.id = t.id), this.hls.trigger(u.a.BUFFER_CODECS, i);
for (a in i) {
n = i[a], g.b.log("main track:" + a + ",container:" + n.container + ",codecs[level/parsed]=[" + n.levelCodec + "/" + n.codec + "]");
var l = n.initSegment;
l && (this.appended = !0, this.pendingBuffering = !0, this.hls.trigger(u.a.BUFFER_APPENDING, {
type: a,
data: l,
parent: "main",
content: "initSegment"
}))
}
this.tick()
}
}, e.prototype.onFragParsingData = function(t) {
var e = this,
r = this.fragCurrent,
i = t.frag;
if (r && "main" === t.id && i.sn === r.sn && i.level === r.level && ("audio" !== t.type || !this.altAudio) && this.state === T.PARSING) {
var a = this.levels[this.level],
n = r;
if (isNaN(t.endPTS) && (t.endPTS = t.startPTS + r.duration, t.endDTS = t.startDTS + r.duration), !0 === t.hasAudio && n.addElementaryStream(c.a.ElementaryStreamTypes.AUDIO), !0 === t.hasVideo && n.addElementaryStream(c.a.ElementaryStreamTypes.VIDEO), g.b.log("Parsed " + t.type + ",PTS:[" + t.startPTS.toFixed(3) + "," + t.endPTS.toFixed(3) + "],DTS:[" + t.startDTS.toFixed(3) + "/" + t.endDTS.toFixed(3) + "],nb:" + t.nb + ",dropped:" + (t.dropped || 0)), "video" === t.type)
if (n.dropped = t.dropped, n.dropped)
if (n.backtracked) g.b.warn("Already backtracked on this fragment, appending with the gap", n.sn);
else {
var o = a.details;
if (!o || n.sn !== o.startSN) return g.b.warn("missing video frame(s), backtracking fragment", n.sn), this.fragmentTracker.removeFragment(n), n.backtracked = !0, this.nextLoadPosition = t.startPTS, this.state = T.IDLE, this.fragPrevious = n, void this.tick();
g.b.warn("missing video frame(s) on first frag, appending with gap", n.sn)
}
else n.backtracked = !1;
var s = f.c(a.details, n, t.startPTS, t.endPTS, t.startDTS, t.endDTS),
l = this.hls;
l.trigger(u.a.LEVEL_PTS_UPDATED, {
details: a.details,
level: this.level,
drift: s,
type: t.type,
start: t.startPTS,
end: t.endPTS
}), [t.data1, t.data2].forEach(function(r) {
r && r.length && e.state === T.PARSING && (e.appended = !0, e.pendingBuffering = !0, l.trigger(u.a.BUFFER_APPENDING, {
type: t.type,
data: r,
parent: "main",
content: "data"
}))
}), this.tick()
}
}, e.prototype.onFragParsed = function(t) {
var e = this.fragCurrent,
r = t.frag;
e && "main" === t.id && r.sn === e.sn && r.level === e.level && this.state === T.PARSING && (this.stats.tparsed = window.performance.now(), this.state = T.PARSED, this._checkAppendedParsed())
}, e.prototype.onAudioTrackSwitching = function(t) {
var e = !!t.url,
r = t.id;
if (!e) {
if (this.mediaBuffer !== this.media) {
g.b.log("switching on main audio, use media.buffered to schedule main fragment loading"), this.mediaBuffer = this.media;
var i = this.fragCurrent;
i.loader && (g.b.log("switching to main audio track, cancel main fragment load"), i.loader.abort()), this.fragCurrent = null, this.fragPrevious = null, this.demuxer && (this.demuxer.destroy(), this.demuxer = null), this.state = T.IDLE
}
var a = this.hls;
a.trigger(u.a.BUFFER_FLUSHING, {
startOffset: 0,
endOffset: Number.POSITIVE_INFINITY,
type: "audio"
}), a.trigger(u.a.AUDIO_TRACK_SWITCHED, {
id: r
}), this.altAudio = !1
}
}, e.prototype.onAudioTrackSwitched = function(t) {
var e = t.id,
r = !!this.hls.audioTracks[e].url;
if (r) {
var i = this.videoBuffer;
i && this.mediaBuffer !== i && (g.b.log("switching on alternate audio, use video.buffered to schedule main fragment loading"), this.mediaBuffer = i)
}
this.altAudio = r, this.tick()
}, e.prototype.onBufferCreated = function(t) {
var e = t.tracks,
r = void 0,
i = void 0,
a = !1;
for (var n in e) {
var o = e[n];
"main" === o.id ? (i = n, r = o, "video" === n && (this.videoBuffer = e[n].buffer)) : a = !0
}
a && r ? (g.b.log("alternate track found, use " + i + ".buffered to schedule main fragment loading"), this.mediaBuffer = r.buffer) : this.mediaBuffer = this.media
}, e.prototype.onBufferAppended = function(t) {
if ("main" === t.parent) {
var e = this.state;
e !== T.PARSING && e !== T.PARSED || (this.pendingBuffering = t.pending > 0, this._checkAppendedParsed())
}
}, e.prototype._checkAppendedParsed = function() {
if (!(this.state !== T.PARSED || this.appended && this.pendingBuffering)) {
var t = this.fragCurrent;
if (t) {
var e = this.mediaBuffer ? this.mediaBuffer : this.media;
g.b.log("main buffered : " + p.a.toString(e.buffered)), this.fragPrevious = t;
var r = this.stats;
r.tbuffered = window.performance.now(), this.fragLastKbps = Math.round(8 * r.total / (r.tbuffered - r.tfirst)), this.hls.trigger(u.a.FRAG_BUFFERED, {
stats: r,
frag: t,
id: "main"
}), this.state = T.IDLE
}
this.tick()
}
}, e.prototype.onError = function(t) {
var e = t.frag || this.fragCurrent;
if (!e || "main" === e.type) {
var r = !!this.media && s.a.isBuffered(this.media, this.media.currentTime) && s.a.isBuffered(this.media, this.media.currentTime + .5);
switch (t.details) {
case v.a.FRAG_LOAD_ERROR:
case v.a.FRAG_LOAD_TIMEOUT:
case v.a.KEY_LOAD_ERROR:
case v.a.KEY_LOAD_TIMEOUT:
if (!t.fatal)
if (this.fragLoadError + 1 <= this.config.fragLoadingMaxRetry) {
var i = Math.min(Math.pow(2, this.fragLoadError) * this.config.fragLoadingRetryDelay, this.config.fragLoadingMaxRetryTimeout);
g.b.warn("mediaController: frag loading failed, retry in " + i + " ms"), this.retryDate = window.performance.now() + i, this.loadedmetadata || (this.startFragRequested = !1, this.nextLoadPosition = this.startPosition), this.fragLoadError++, this.state = T.FRAG_LOADING_WAITING_RETRY
} else g.b.error("mediaController: " + t.details + " reaches max retry, redispatch as fatal ..."), t.fatal = !0, this.state = T.ERROR;
break;
case v.a.LEVEL_LOAD_ERROR:
case v.a.LEVEL_LOAD_TIMEOUT:
this.state !== T.ERROR && (t.fatal ? (this.state = T.ERROR, g.b.warn("streamController: " + t.details + ",switch to " + this.state + " state ...")) : t.levelRetry || this.state !== T.WAITING_LEVEL || (this.state = T.IDLE));
break;
case v.a.BUFFER_FULL_ERROR:
"main" !== t.parent || this.state !== T.PARSING && this.state !== T.PARSED || (r ? (this._reduceMaxBufferLength(this.config.maxBufferLength), this.state = T.IDLE) : (g.b.warn("buffer full error also media.currentTime is not buffered, flush everything"), this.fragCurrent = null, this.flushMainBuffer(0, Number.POSITIVE_INFINITY)))
}
}
}, e.prototype._reduceMaxBufferLength = function(t) {
var e = this.config;
return e.maxMaxBufferLength >= t && (e.maxMaxBufferLength /= 2, g.b.warn("main:reduce max buffer length to " + e.maxMaxBufferLength + "s"), !0)
}, e.prototype._checkBuffer = function() {
var t = this.config,
e = this.media;
if (e && 0 !== e.readyState) {
var r = e.currentTime,
i = this.mediaBuffer ? this.mediaBuffer : e,
a = i.buffered;
if (!this.loadedmetadata && a.length) this.loadedmetadata = !0, this._seekToStartPos();
else if (this.immediateSwitch) this.immediateLevelSwitchEnd();
else {
var n = !(e.paused && e.readyState > 1 || e.ended || 0 === e.buffered.length),
o = window.performance.now();
if (r !== this.lastCurrentTime) this.stallReported && (g.b.warn("playback not stuck anymore @" + r + ", after " + Math.round(o - this.stalled) + "ms"), this.stallReported = !1), this.stalled = null, this.nudgeRetry = 0;
else if (n) {
var l = o - this.stalled,
u = s.a.bufferInfo(e, r, t.maxBufferHole);
if (!this.stalled) return void(this.stalled = o);
l >= 1e3 && this._reportStall(u.len), this._tryFixBufferStall(u, l)
}
}
}
}, e.prototype.onFragLoadEmergencyAborted = function() {
this.state = T.IDLE, this.loadedmetadata || (this.startFragRequested = !1, this.nextLoadPosition = this.startPosition), this.tick()
}, e.prototype.onBufferFlushed = function() {
var t = this.mediaBuffer ? this.mediaBuffer : this.media;
t && this.fragmentTracker.detectEvictedFragments(c.a.ElementaryStreamTypes.VIDEO, t.buffered), this.state = T.IDLE, this.fragPrevious = null
}, e.prototype.swapAudioCodec = function() {
this.audioCodecSwap = !this.audioCodecSwap
}, e.prototype.computeLivePosition = function(t, e) {
var r = void 0 !== this.config.liveSyncDuration ? this.config.liveSyncDuration : this.config.liveSyncDurationCount * e.targetduration;
return t + Math.max(0, e.totalduration - r)
}, e.prototype._tryFixBufferStall = function(t, e) {
var r = this.config,
i = this.media,
a = i.currentTime,
n = this.fragmentTracker.getPartialFragment(a);
n && this._trySkipBufferHole(n), t.len > .5 && e > 1e3 * r.highBufferWatchdogPeriod && (this.stalled = null, this._tryNudgeBuffer())
}, e.prototype._reportStall = function(t) {
var e = this.hls,
r = this.media;
this.stallReported || (this.stallReported = !0, g.b.warn("Playback stalling at @" + r.currentTime + " due to low buffer"), e.trigger(u.a.ERROR, {
type: v.b.MEDIA_ERROR,
details: v.a.BUFFER_STALLED_ERROR,
fatal: !1,
buffer: t
}))
}, e.prototype._trySkipBufferHole = function(t) {
for (var e = this.hls, r = this.media, i = r.currentTime, a = 0, n = 0; n < r.buffered.length; n++) {
var o = r.buffered.start(n);
if (i >= a && i < o) return r.currentTime = Math.max(o, r.currentTime + .1), g.b.warn("skipping hole, adjusting currentTime from " + i + " to " + r.currentTime), this.stalled = null, void e.trigger(u.a.ERROR, {
type: v.b.MEDIA_ERROR,
details: v.a.BUFFER_SEEK_OVER_HOLE,
fatal: !1,
reason: "fragment loaded with buffer holes, seeking from " + i + " to " + r.currentTime,
frag: t
});
a = r.buffered.end(n)
}
}, e.prototype._tryNudgeBuffer = function() {
var t = this.config,
e = this.hls,
r = this.media,
i = r.currentTime,
a = (this.nudgeRetry || 0) + 1;
if (this.nudgeRetry = a, a < t.nudgeMaxRetry) {
var n = i + a * t.nudgeOffset;
g.b.log("adjust currentTime from " + i + " to " + n), r.currentTime = n, e.trigger(u.a.ERROR, {
type: v.b.MEDIA_ERROR,
details: v.a.BUFFER_NUDGE_ON_STALL,
fatal: !1
})
} else g.b.error("still stuck in high buffer @" + i + " after " + t.nudgeMaxRetry + ", raise fatal error"), e.trigger(u.a.ERROR, {
type: v.b.MEDIA_ERROR,
details: v.a.BUFFER_STALLED_ERROR,
fatal: !0
})
}, e.prototype._seekToStartPos = function() {
var t = this.media,
e = t.currentTime,
r = t.seeking ? e : this.startPosition;
e !== r && (g.b.log("target start position not buffered, seek to buffered.start(0) " + r + " from current time " + e + " "), t.currentTime = r)
}, E(e, [{
key: "state",
set: function(t) {
if (this.state !== t) {
var e = this.state;
this._state = t, g.b.log("main stream:" + e + "->" + t), this.hls.trigger(u.a.STREAM_STATE_TRANSITION, {
previousState: e,
nextState: t
})
}
},
get: function() {
return this._state
}
}, {
key: "currentLevel",
get: function() {
var t = this.media;
if (t) {
var e = this.getBufferedFrag(t.currentTime);
if (e) return e.level
}
return -1
}
}, {
key: "nextBufferedFrag",
get: function() {
var t = this.media;
return t ? this.followingBufferedFrag(this.getBufferedFrag(t.currentTime)) : null
}
}, {
key: "nextLevel",
get: function() {
var t = this.nextBufferedFrag;
return t ? t.level : -1
}
}, {
key: "liveSyncPosition",
get: function() {
return this._liveSyncPosition
},
set: function(t) {
this._liveSyncPosition = t
}
}]), e
}(m.a);
e.a = S
}, function(t, e, r) {
function i(t) {
function e(i) {
if (r[i]) return r[i].exports;
var a = r[i] = {
i: i,
l: !1,
exports: {}
};
return t[i].call(a.exports, a, a.exports, e), a.l = !0, a.exports
}
var r = {};
e.m = t, e.c = r, e.i = function(t) {
return t
}, e.d = function(t, r, i) {
e.o(t, r) || Object.defineProperty(t, r, {
configurable: !1,
enumerable: !0,
get: i
})
}, e.n = function(t) {
var r = t && t.__esModule ? function() {
return t.default
} : function() {
return t
};
return e.d(r, "a", r), r
}, e.o = function(t, e) {
return Object.prototype.hasOwnProperty.call(t, e)
}, e.p = "/", e.oe = function(t) {
throw console.error(t), t
};
var i = e(e.s = ENTRY_MODULE);
return i.default || i
}
function a(t) {
return (t + "").replace(/[.?*+^$[\]\\(){}|-]/g, "\\$&")
}
function n(t, e, i) {
var n = {};
n[i] = [];
var o = e.toString(),
s = o.match(/^function\s?\(\w+,\s*\w+,\s*(\w+)\)/);
if (!s) return n;
for (var d, c = s[1], h = new RegExp("(\\\\n|\\W)" + a(c) + u, "g"); d = h.exec(o);) "dll-reference" !== d[3] && n[i].push(d[3]);
for (h = new RegExp("\\(" + a(c) + '\\("(dll-reference\\s(' + l + '))"\\)\\)' + u, "g"); d = h.exec(o);) t[d[2]] || (n[i].push(d[1]), t[d[2]] = r(d[1]).m), n[d[2]] = n[d[2]] || [], n[d[2]].push(d[4]);
return n
}
function o(t) {
return Object.keys(t).reduce(function(e, r) {
return e || t[r].length > 0
}, !1)
}
function s(t, e) {
for (var r = {
main: [e]
}, i = {
main: []
}, a = {
main: {}
}; o(r);)
for (var s = Object.keys(r), l = 0; l < s.length; l++) {
var u = s[l],
d = r[u],
c = d.pop();
if (a[u] = a[u] || {}, !a[u][c] && t[u][c]) {
a[u][c] = !0, i[u] = i[u] || [], i[u].push(c);
for (var h = n(t, t[u][c], u), f = Object.keys(h), p = 0; p < f.length; p++) r[f[p]] = r[f[p]] || [], r[f[p]] = r[f[p]].concat(h[f[p]])
}
}
return i
}
var l = "[\\.|\\-|\\+|\\w|/|@]+",
u = "\\((/\\*.*?\\*/)?s?.*?(" + l + ").*?\\)";
t.exports = function(t, e) {
e = e || {};
var a = {
main: r.m
},
n = e.all ? {
main: Object.keys(a)
} : s(a, t),
o = "";
Object.keys(n).filter(function(t) {
return "main" !== t
}).forEach(function(t) {
for (var e = 0; n[t][e];) e++;
n[t].push(e), a[t][e] = "(function(module, exports, __webpack_require__) { module.exports = __webpack_require__; })", o = o + "var " + t + " = (" + i.toString().replace("ENTRY_MODULE", JSON.stringify(e)) + ")({" + n[t].map(function(e) {
return JSON.stringify(e) + ": " + a[t][e].toString()
}).join(",") + "});\n"
}), o = o + "(" + i.toString().replace("ENTRY_MODULE", JSON.stringify(t)) + ")({" + n.main.map(function(t) {
return JSON.stringify(t) + ": " + a.main[t].toString()
}).join(",") + "})(self);";
var l = new window.Blob([o], {
type: "text/javascript"
});
if (e.bare) return l;
var u = window.URL || window.webkitURL || window.mozURL || window.msURL,
d = u.createObjectURL(l),
c = new window.Worker(d);
return c.objectURL = d, c
}
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = function() {
function t(e, r) {
i(this, t), this.subtle = e, this.aesIV = r
}
return t.prototype.decrypt = function(t, e) {
return this.subtle.decrypt({
name: "AES-CBC",
iv: this.aesIV
}, e, t)
}, t
}();
e.a = a
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = function() {
function t(e, r) {
i(this, t), this.subtle = e, this.key = r
}
return t.prototype.expandKey = function() {
return this.subtle.importKey("raw", this.key, {
name: "AES-CBC"
}, !1, ["encrypt", "decrypt"])
}, t
}();
e.a = a
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t) {
var e = t.byteLength,
r = e && new DataView(t).getUint8(e - 1);
return r ? t.slice(0, e - r) : t
}
var n = function() {
function t() {
i(this, t), this.rcon = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54], this.subMix = [new Uint32Array(256), new Uint32Array(256), new Uint32Array(256), new Uint32Array(256)], this.invSubMix = [new Uint32Array(256), new Uint32Array(256), new Uint32Array(256), new Uint32Array(256)], this.sBox = new Uint32Array(256), this.invSBox = new Uint32Array(256), this.key = new Uint32Array(0), this.initTable()
}
return t.prototype.uint8ArrayToUint32Array_ = function(t) {
for (var e = new DataView(t), r = new Uint32Array(4), i = 0; i < 4; i++) r[i] = e.getUint32(4 * i);
return r
}, t.prototype.initTable = function() {
var t = this.sBox,
e = this.invSBox,
r = this.subMix,
i = r[0],
a = r[1],
n = r[2],
o = r[3],
s = this.invSubMix,
l = s[0],
u = s[1],
d = s[2],
c = s[3],
h = new Uint32Array(256),
f = 0,
p = 0,
v = 0;
for (v = 0; v < 256; v++) h[v] = v < 128 ? v << 1 : v << 1 ^ 283;
for (v = 0; v < 256; v++) {
var g = p ^ p << 1 ^ p << 2 ^ p << 3 ^ p << 4;
g = g >>> 8 ^ 255 & g ^ 99, t[f] = g, e[g] = f;
var y = h[f],
m = h[y],
b = h[m],
E = 257 * h[g] ^ 16843008 * g;
i[f] = E << 24 | E >>> 8, a[f] = E << 16 | E >>> 16, n[f] = E << 8 | E >>> 24, o[f] = E, E = 16843009 * b ^ 65537 * m ^ 257 * y ^ 16843008 * f, l[g] = E << 24 | E >>> 8, u[g] = E << 16 | E >>> 16, d[g] = E << 8 | E >>> 24, c[g] = E, f ? (f = y ^ h[h[h[b ^ y]]], p ^= h[h[p]]) : f = p = 1
}
}, t.prototype.expandKey = function(t) {
for (var e = this.uint8ArrayToUint32Array_(t), r = !0, i = 0; i < e.length && r;) r = e[i] === this.key[i], i++;
if (!r) {
this.key = e;
var a = this.keySize = e.length;
if (4 !== a && 6 !== a && 8 !== a) throw new Error("Invalid aes key size=" + a);
var n = this.ksRows = 4 * (a + 6 + 1),
o = void 0,
s = void 0,
l = this.keySchedule = new Uint32Array(n),
u = this.invKeySchedule = new Uint32Array(n),
d = this.sBox,
c = this.rcon,
h = this.invSubMix,
f = h[0],
p = h[1],
v = h[2],
g = h[3],
y = void 0,
m = void 0;
for (o = 0; o < n; o++) o < a ? y = l[o] = e[o] : (m = y, o % a == 0 ? (m = m << 8 | m >>> 24, m = d[m >>> 24] << 24 | d[m >>> 16 & 255] << 16 | d[m >>> 8 & 255] << 8 | d[255 & m], m ^= c[o / a | 0] << 24) : a > 6 && o % a == 4 && (m = d[m >>> 24] << 24 | d[m >>> 16 & 255] << 16 | d[m >>> 8 & 255] << 8 | d[255 & m]), l[o] = y = (l[o - a] ^ m) >>> 0);
for (s = 0; s < n; s++) o = n - s, m = 3 & s ? l[o] : l[o - 4], u[s] = s < 4 || o <= 4 ? m : f[d[m >>> 24]] ^ p[d[m >>> 16 & 255]] ^ v[d[m >>> 8 & 255]] ^ g[d[255 & m]], u[s] = u[s] >>> 0
}
}, t.prototype.networkToHostOrderSwap = function(t) {
return t << 24 | (65280 & t) << 8 | (16711680 & t) >> 8 | t >>> 24
}, t.prototype.decrypt = function(t, e, r, i) {
for (var n = this.keySize + 6, o = this.invKeySchedule, s = this.invSBox, l = this.invSubMix, u = l[0], d = l[1], c = l[2], h = l[3], f = this.uint8ArrayToUint32Array_(r), p = f[0], v = f[1], g = f[2], y = f[3], m = new Int32Array(t), b = new Int32Array(m.length), E = void 0, T = void 0, S = void 0, R = void 0, A = void 0, _ = void 0, w = void 0, L = void 0, D = void 0, I = void 0, k = void 0, O = void 0, C = void 0, P = void 0, x = this.networkToHostOrderSwap; e < m.length;) {
for (D = x(m[e]), I = x(m[e + 1]), k = x(m[e + 2]), O = x(m[e + 3]), A = D ^ o[0], _ = O ^ o[1], w = k ^ o[2], L = I ^ o[3], C = 4, P = 1; P < n; P++) E = u[A >>> 24] ^ d[_ >> 16 & 255] ^ c[w >> 8 & 255] ^ h[255 & L] ^ o[C], T = u[_ >>> 24] ^ d[w >> 16 & 255] ^ c[L >> 8 & 255] ^ h[255 & A] ^ o[C + 1], S = u[w >>> 24] ^ d[L >> 16 & 255] ^ c[A >> 8 & 255] ^ h[255 & _] ^ o[C + 2], R = u[L >>> 24] ^ d[A >> 16 & 255] ^ c[_ >> 8 & 255] ^ h[255 & w] ^ o[C + 3], A = E, _ = T, w = S, L = R, C += 4;
E = s[A >>> 24] << 24 ^ s[_ >> 16 & 255] << 16 ^ s[w >> 8 & 255] << 8 ^ s[255 & L] ^ o[C], T = s[_ >>> 24] << 24 ^ s[w >> 16 & 255] << 16 ^ s[L >> 8 & 255] << 8 ^ s[255 & A] ^ o[C + 1], S = s[w >>> 24] << 24 ^ s[L >> 16 & 255] << 16 ^ s[A >> 8 & 255] << 8 ^ s[255 & _] ^ o[C + 2], R = s[L >>> 24] << 24 ^ s[A >> 16 & 255] << 16 ^ s[_ >> 8 & 255] << 8 ^ s[255 & w] ^ o[C + 3], C += 3, b[e] = x(E ^ p), b[e + 1] = x(R ^ v), b[e + 2] = x(S ^ g), b[e + 3] = x(T ^ y), p = D, v = I, g = k, y = O, e += 4
}
return i ? a(b.buffer) : b.buffer
}, t.prototype.destroy = function() {
this.key = void 0, this.keySize = void 0, this.ksRows = void 0, this.sBox = void 0, this.invSBox = void 0, this.subMix = void 0, this.invSubMix = void 0, this.keySchedule = void 0, this.invKeySchedule = void 0, this.rcon = void 0
}, t
}();
e.a = n
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(22),
n = r(0),
o = r(7),
s = function() {
function t(e, r, a) {
i(this, t), this.observer = e, this.config = a, this.remuxer = r
}
return t.prototype.resetInitSegment = function(t, e, r, i) {
this._audioTrack = {
container: "audio/adts",
type: "audio",
id: 0,
sequenceNumber: 0,
isAAC: !0,
samples: [],
len: 0,
manifestCodec: e,
duration: i,
inputTimeScale: 9e4
}
}, t.prototype.resetTimeStamp = function() {}, t.probe = function(t) {
if (!t) return !1;
for (var e = o.a.getID3Data(t, 0) || [], r = e.length, i = t.length; r < i; r++)
if (a.e(t, r)) return n.b.log("ADTS sync word found !"), !0;
return !1
}, t.prototype.append = function(t, e, r, i) {
for (var s = this._audioTrack, l = o.a.getID3Data(t, 0) || [], u = o.a.getTimeStamp(l), d = u ? 90 * u : 9e4 * e, c = 0, h = d, f = t.length, p = l.length, v = [{
pts: h,
dts: h,
data: l
}]; p < f - 1;)
if (a.d(t, p) && p + 5 < f) {
a.c(s, this.observer, t, p, s.manifestCodec);
var g = a.a(s, t, p, d, c);
if (!g) {
n.b.log("Unable to parse AAC frame");
break
}
p += g.length, h = g.sample.pts, c++
} else o.a.isHeader(t, p) ? (l = o.a.getID3Data(t, p), v.push({
pts: h,
dts: h,
data: l
}), p += l.length) : p++;
this.remuxer.remux(s, {
samples: []
}, {
samples: v,
inputTimeScale: 9e4
}, {
samples: []
}, e, r, i)
}, t.prototype.destroy = function() {}, t
}();
e.a = s
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(22),
n = r(23),
o = r(1),
s = r(40),
l = r(41),
u = r(0),
d = r(2),
c = {
video: 1,
audio: 2,
id3: 3,
text: 4
},
h = function() {
function t(e, r, a, n) {
i(this, t), this.observer = e, this.config = a, this.typeSupported = n, this.remuxer = r, this.sampleAes = null
}
return t.prototype.setDecryptData = function(t) {
null != t && null != t.key && "SAMPLE-AES" === t.method ? this.sampleAes = new l.a(this.observer, this.config, t, this.discardEPB) : this.sampleAes = null
}, t.probe = function(e) {
var r = t._syncOffset(e);
return !(r < 0) && (r && u.b.warn("MPEG2-TS detected but first sync word found @ offset " + r + ", junk ahead ?"), !0)
}, t._syncOffset = function(t) {
for (var e = Math.min(1e3, t.length - 564), r = 0; r < e;) {
if (71 === t[r] && 71 === t[r + 188] && 71 === t[r + 376]) return r;
r++
}
return -1
}, t.createTrack = function(t, e) {
return {
container: "video" === t || "audio" === t ? "video/mp2t" : void 0,
type: t,
id: c[t],
pid: -1,
inputTimeScale: 9e4,
sequenceNumber: 0,
samples: [],
len: 0,
dropped: "video" === t ? 0 : void 0,
isAAC: "audio" === t || void 0,
duration: "audio" === t ? e : void 0
}
}, t.prototype.resetInitSegment = function(e, r, i, a) {
this.pmtParsed = !1, this._pmtId = -1, this._avcTrack = t.createTrack("video", a), this._audioTrack = t.createTrack("audio", a), this._id3Track = t.createTrack("id3", a), this._txtTrack = t.createTrack("text", a), this.aacOverFlow = null, this.aacLastPTS = null, this.avcSample = null, this.audioCodec = r, this.videoCodec = i, this._duration = a
}, t.prototype.resetTimeStamp = function() {}, t.prototype.append = function(e, r, i, a) {
var n = void 0,
s = e.length,
l = void 0,
c = void 0,
h = void 0,
f = void 0,
p = !1;
this.contiguous = i;
var v = this.pmtParsed,
g = this._avcTrack,
y = this._audioTrack,
m = this._id3Track,
b = g.pid,
E = y.pid,
T = m.pid,
S = this._pmtId,
R = g.pesData,
A = y.pesData,
_ = m.pesData,
w = this._parsePAT,
L = this._parsePMT,
D = this._parsePES,
I = this._parseAVCPES.bind(this),
k = this._parseAACPES.bind(this),
O = this._parseMPEGPES.bind(this),
C = this._parseID3PES.bind(this),
P = t._syncOffset(e);
for (s -= (s + P) % 188, n = P; n < s; n += 188)
if (71 === e[n]) {
if (l = !!(64 & e[n + 1]), c = ((31 & e[n + 1]) << 8) + e[n + 2], (48 & e[n + 3]) >> 4 > 1) {
if ((h = n + 5 + e[n + 4]) === n + 188) continue
} else h = n + 4;
switch (c) {
case b:
l && (R && (f = D(R)) && void 0 !== f.pts && I(f, !1), R = {
data: [],
size: 0
}), R && (R.data.push(e.subarray(h, n + 188)), R.size += n + 188 - h);
break;
case E:
l && (A && (f = D(A)) && void 0 !== f.pts && (y.isAAC ? k(f) : O(f)), A = {
data: [],
size: 0
}), A && (A.data.push(e.subarray(h, n + 188)), A.size += n + 188 - h);
break;
case T:
l && (_ && (f = D(_)) && void 0 !== f.pts && C(f), _ = {
data: [],
size: 0
}), _ && (_.data.push(e.subarray(h, n + 188)), _.size += n + 188 - h);
break;
case 0:
l && (h += e[h] + 1), S = this._pmtId = w(e, h);
break;
case S:
l && (h += e[h] + 1);
var x = L(e, h, !0 === this.typeSupported.mpeg || !0 === this.typeSupported.mp3, null != this.sampleAes);
b = x.avc, b > 0 && (g.pid = b), E = x.audio, E > 0 && (y.pid = E, y.isAAC = x.isAAC), T = x.id3, T > 0 && (m.pid = T), p && !v && (u.b.log("reparse from beginning"), p = !1, n = P - 188), v = this.pmtParsed = !0;
break;
case 17:
case 8191:
break;
default:
p = !0
}
} else this.observer.trigger(o.a.ERROR, {
type: d.b.MEDIA_ERROR,
details: d.a.FRAG_PARSING_ERROR,
fatal: !1,
reason: "TS packet did not start with 0x47"
});
R && (f = D(R)) && void 0 !== f.pts ? (I(f, !0), g.pesData = null) : g.pesData = R, A && (f = D(A)) && void 0 !== f.pts ? (y.isAAC ? k(f) : O(f), y.pesData = null) : (A && A.size && u.b.log("last AAC PES packet truncated,might overlap between fragments"), y.pesData = A), _ && (f = D(_)) && void 0 !== f.pts ? (C(f), m.pesData = null) : m.pesData = _, null == this.sampleAes ? this.remuxer.remux(y, g, m, this._txtTrack, r, i, a) : this.decryptAndRemux(y, g, m, this._txtTrack, r, i, a)
}, t.prototype.decryptAndRemux = function(t, e, r, i, a, n, o) {
if (t.samples && t.isAAC) {
var s = this;
this.sampleAes.decryptAacSamples(t.samples, 0, function() {
s.decryptAndRemuxAvc(t, e, r, i, a, n, o)
})
} else this.decryptAndRemuxAvc(t, e, r, i, a, n, o)
}, t.prototype.decryptAndRemuxAvc = function(t, e, r, i, a, n, o) {
if (e.samples) {
var s = this;
this.sampleAes.decryptAvcSamples(e.samples, 0, 0, function() {
s.remuxer.remux(t, e, r, i, a, n, o)
})
} else this.remuxer.remux(t, e, r, i, a, n, o)
}, t.prototype.destroy = function() {
this._initPTS = this._initDTS = void 0, this._duration = 0
}, t.prototype._parsePAT = function(t, e) {
return (31 & t[e + 10]) << 8 | t[e + 11]
}, t.prototype._parsePMT = function(t, e, r, i) {
var a = void 0,
n = void 0,
o = void 0,
s = void 0,
l = {
audio: -1,
avc: -1,
id3: -1,
isAAC: !0
};
for (a = (15 & t[e + 1]) << 8 | t[e + 2], n = e + 3 + a - 4, o = (15 & t[e + 10]) << 8 | t[e + 11], e += 12 + o; e < n;) {
switch (s = (31 & t[e + 1]) << 8 | t[e + 2], t[e]) {
case 207:
if (!i) {
u.b.log("unkown stream type:" + t[e]);
break
}
case 15:
-1 === l.audio && (l.audio = s);
break;
case 21:
-1 === l.id3 && (l.id3 = s);
break;
case 219:
if (!i) {
u.b.log("unkown stream type:" + t[e]);
break
}
case 27:
-1 === l.avc && (l.avc = s);
break;
case 3:
case 4:
r ? -1 === l.audio && (l.audio = s, l.isAAC = !1) : u.b.log("MPEG audio found, not supported in this browser for now");
break;
case 36:
u.b.warn("HEVC stream type found, not supported for now");
break;
default:
u.b.log("unkown stream type:" + t[e])
}
e += 5 + ((15 & t[e + 3]) << 8 | t[e + 4])
}
return l
}, t.prototype._parsePES = function(t) {
var e = 0,
r = void 0,
i = void 0,
a = void 0,
n = void 0,
o = void 0,
s = void 0,
l = void 0,
d = void 0,
c = t.data;
if (!t || 0 === t.size) return null;
for (; c[0].length < 19 && c.length > 1;) {
var h = new Uint8Array(c[0].length + c[1].length);
h.set(c[0]), h.set(c[1], c[0].length), c[0] = h, c.splice(1, 1)
}
if (r = c[0], 1 === (r[0] << 16) + (r[1] << 8) + r[2]) {
if ((a = (r[4] << 8) + r[5]) && a > t.size - 6) return null;
i = r[7], 192 & i && (s = 536870912 * (14 & r[9]) + 4194304 * (255 & r[10]) + 16384 * (254 & r[11]) + 128 * (255 & r[12]) + (254 & r[13]) / 2, s > 4294967295 && (s -= 8589934592), 64 & i ? (l = 536870912 * (14 & r[14]) + 4194304 * (255 & r[15]) + 16384 * (254 & r[16]) + 128 * (255 & r[17]) + (254 & r[18]) / 2, l > 4294967295 && (l -= 8589934592), s - l > 54e5 && (u.b.warn(Math.round((s - l) / 9e4) + "s delta between PTS and DTS, align them"), s = l)) : l = s), n = r[8], d = n + 9, t.size -= d, o = new Uint8Array(t.size);
for (var f = 0, p = c.length; f < p; f++) {
r = c[f];
var v = r.byteLength;
if (d) {
if (d > v) {
d -= v;
continue
}
r = r.subarray(d), v -= d, d = 0
}
o.set(r, e), e += v
}
return a && (a -= n + 3), {
data: o,
pts: s,
dts: l,
len: a
}
}
return null
}, t.prototype.pushAccesUnit = function(t, e) {
if (t.units.length && t.frame) {
var r = e.samples,
i = r.length;
!this.config.forceKeyFrameOnDiscontinuity || !0 === t.key || e.sps && (i || this.contiguous) ? (t.id = i, r.push(t)) : e.dropped++
}
t.debug.length && u.b.log(t.pts + "/" + t.dts + ":" + t.debug)
}, t.prototype._parseAVCPES = function(t, e) {
var r = this,
i = this._avcTrack,
a = this._parseAVCNALu(t.data),
n = void 0,
o = this.avcSample,
l = void 0,
u = !1,
d = void 0,
c = this.pushAccesUnit.bind(this),
h = function(t, e, r, i) {
return {
key: t,
pts: e,
dts: r,
units: [],
debug: i
}
};
t.data = null, o && a.length && !i.audFound && (c(o, i), o = this.avcSample = h(!1, t.pts, t.dts, "")), a.forEach(function(e) {
switch (e.type) {
case 1:
l = !0, o || (o = r.avcSample = h(!0, t.pts, t.dts, "")), o.frame = !0;
var a = e.data;
if (u && a.length > 4) {
var f = new s.a(a).readSliceType();
2 !== f && 4 !== f && 7 !== f && 9 !== f || (o.key = !0)
}
break;
case 5:
l = !0, o || (o = r.avcSample = h(!0, t.pts, t.dts, "")), o.key = !0, o.frame = !0;
break;
case 6:
l = !0, n = new s.a(r.discardEPB(e.data)), n.readUByte();
for (var p = 0, v = 0, g = !1, y = 0; !g && n.bytesAvailable > 1;) {
p = 0;
do {
y = n.readUByte(), p += y
} while (255 === y);
v = 0;
do {
y = n.readUByte(), v += y
} while (255 === y);
if (4 === p && 0 !== n.bytesAvailable) {
g = !0;
if (181 === n.readUByte()) {
if (49 === n.readUShort()) {
if (1195456820 === n.readUInt()) {
if (3 === n.readUByte()) {
var m = n.readUByte(),
b = n.readUByte(),
E = 31 & m,
T = [m, b];
for (d = 0; d < E; d++) T.push(n.readUByte()), T.push(n.readUByte()), T.push(n.readUByte());
r._insertSampleInOrder(r._txtTrack.samples, {
type: 3,
pts: t.pts,
bytes: T
})
}
}
}
}
} else if (v < n.bytesAvailable)
for (d = 0; d < v; d++) n.readUByte()
}
break;
case 7:
if (l = !0, u = !0, !i.sps) {
n = new s.a(e.data);
var S = n.readSPS();
i.width = S.width, i.height = S.height, i.pixelRatio = S.pixelRatio, i.sps = [e.data], i.duration = r._duration;
var R = e.data.subarray(1, 4),
A = "avc1.";
for (d = 0; d < 3; d++) {
var _ = R[d].toString(16);
_.length < 2 && (_ = "0" + _), A += _
}
i.codec = A
}
break;
case 8:
l = !0, i.pps || (i.pps = [e.data]);
break;
case 9:
l = !1, i.audFound = !0, o && c(o, i), o = r.avcSample = h(!1, t.pts, t.dts, "");
break;
case 12:
l = !1;
break;
default:
l = !1, o && (o.debug += "unknown NAL " + e.type + " ")
}
if (o && l) {
o.units.push(e)
}
}), e && o && (c(o, i), this.avcSample = null)
}, t.prototype._insertSampleInOrder = function(t, e) {
var r = t.length;
if (r > 0) {
if (e.pts >= t[r - 1].pts) t.push(e);
else
for (var i = r - 1; i >= 0; i--)
if (e.pts < t[i].pts) {
t.splice(i, 0, e);
break
}
} else t.push(e)
}, t.prototype._getLastNalUnit = function() {
var t = this.avcSample,
e = void 0;
if (!t || 0 === t.units.length) {
var r = this._avcTrack,
i = r.samples;
t = i[i.length - 1]
}
if (t) {
var a = t.units;
e = a[a.length - 1]
}
return e
}, t.prototype._parseAVCNALu = function(t) {
var e = 0,
r = t.byteLength,
i = void 0,
a = void 0,
n = this._avcTrack,
o = n.naluState || 0,
s = o,
l = [],
u = void 0,
d = void 0,
c = -1,
h = void 0;
for (-1 === o && (c = 0, h = 31 & t[0], o = 0, e = 1); e < r;)
if (i = t[e++], o)
if (1 !== o)
if (i)
if (1 === i) {
if (c >= 0) u = {
data: t.subarray(c, e - o - 1),
type: h
}, l.push(u);
else {
var f = this._getLastNalUnit();
if (f && (s && e <= 4 - s && f.state && (f.data = f.data.subarray(0, f.data.byteLength - s)), (a = e - o - 1) > 0)) {
var p = new Uint8Array(f.data.byteLength + a);
p.set(f.data, 0), p.set(t.subarray(0, a), f.data.byteLength), f.data = p
}
}
e < r ? (d = 31 & t[e], c = e, h = d, o = 0) : o = -1
} else o = 0;
else o = 3;
else o = i ? 0 : 2;
else o = i ? 0 : 1;
if (c >= 0 && o >= 0 && (u = {
data: t.subarray(c, r),
type: h,
state: o
}, l.push(u)), 0 === l.length) {
var v = this._getLastNalUnit();
if (v) {
var g = new Uint8Array(v.data.byteLength + t.byteLength);
g.set(v.data, 0), g.set(t, v.data.byteLength), v.data = g
}
}
return n.naluState = o, l
}, t.prototype.discardEPB = function(t) {
for (var e = t.byteLength, r = [], i = 1, a = void 0, n = void 0; i < e - 2;) 0 === t[i] && 0 === t[i + 1] && 3 === t[i + 2] ? (r.push(i + 2), i += 2) : i++;
if (0 === r.length) return t;
a = e - r.length, n = new Uint8Array(a);
var o = 0;
for (i = 0; i < a; o++, i++) o === r[0] && (o++, r.shift()), n[i] = t[o];
return n
}, t.prototype._parseAACPES = function(t) {
var e = this._audioTrack,
r = t.data,
i = t.pts,
n = this.aacOverFlow,
s = this.aacLastPTS,
l = void 0,
c = void 0,
h = void 0,
f = void 0,
p = void 0;
if (n) {
var v = new Uint8Array(n.byteLength + r.byteLength);
v.set(n, 0), v.set(r, n.byteLength), r = v
}
for (h = 0, p = r.length; h < p - 1 && !a.d(r, h); h++);
if (h) {
var g = void 0,
y = void 0;
if (h < p - 1 ? (g = "AAC PES did not start with ADTS header,offset:" + h, y = !1) : (g = "no ADTS header found in AAC PES", y = !0), u.b.warn("parsing error:" + g), this.observer.trigger(o.a.ERROR, {
type: d.b.MEDIA_ERROR,
details: d.a.FRAG_PARSING_ERROR,
fatal: y,
reason: g
}), y) return
}
if (a.c(e, this.observer, r, h, this.audioCodec), c = 0, l = a.b(e.samplerate), n && s) {
var m = s + l;
Math.abs(m - i) > 1 && (u.b.log("AAC: align PTS for overlapping frames by " + Math.round((m - i) / 90)), i = m)
}
for (; h < p;)
if (a.d(r, h) && h + 5 < p) {
var b = a.a(e, r, h, i, c);
if (!b) break;
h += b.length, f = b.sample.pts, c++
} else h++;
n = h < p ? r.subarray(h, p) : null, this.aacOverFlow = n, this.aacLastPTS = f
}, t.prototype._parseMPEGPES = function(t) {
for (var e = t.data, r = e.length, i = 0, a = 0, o = t.pts; a < r;)
if (n.a.isHeader(e, a)) {
var s = n.a.appendFrame(this._audioTrack, e, a, o, i);
if (!s) break;
a += s.length, i++
} else a++
}, t.prototype._parseID3PES = function(t) {
this._id3Track.samples.push(t)
}, t
}();
e.a = h
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(0),
n = function() {
function t(e) {
i(this, t), this.data = e, this.bytesAvailable = e.byteLength, this.word = 0, this.bitsAvailable = 0
}
return t.prototype.loadWord = function() {
var t = this.data,
e = this.bytesAvailable,
r = t.byteLength - e,
i = new Uint8Array(4),
a = Math.min(4, e);
if (0 === a) throw new Error("no bytes available");
i.set(t.subarray(r, r + a)), this.word = new DataView(i.buffer).getUint32(0), this.bitsAvailable = 8 * a, this.bytesAvailable -= a
}, t.prototype.skipBits = function(t) {
var e = void 0;
this.bitsAvailable > t ? (this.word <<= t, this.bitsAvailable -= t) : (t -= this.bitsAvailable, e = t >> 3, t -= e >> 3, this.bytesAvailable -= e, this.loadWord(), this.word <<= t, this.bitsAvailable -= t)
}, t.prototype.readBits = function(t) {
var e = Math.min(this.bitsAvailable, t),
r = this.word >>> 32 - e;
return t > 32 && a.b.error("Cannot read more than 32 bits at a time"), this.bitsAvailable -= e, this.bitsAvailable > 0 ? this.word <<= e : this.bytesAvailable > 0 && this.loadWord(), e = t - e, e > 0 && this.bitsAvailable ? r << e | this.readBits(e) : r
}, t.prototype.skipLZ = function() {
var t = void 0;
for (t = 0; t < this.bitsAvailable; ++t)
if (0 != (this.word & 2147483648 >>> t)) return this.word <<= t, this.bitsAvailable -= t, t;
return this.loadWord(), t + this.skipLZ()
}, t.prototype.skipUEG = function() {
this.skipBits(1 + this.skipLZ())
}, t.prototype.skipEG = function() {
this.skipBits(1 + this.skipLZ())
}, t.prototype.readUEG = function() {
var t = this.skipLZ();
return this.readBits(t + 1) - 1
}, t.prototype.readEG = function() {
var t = this.readUEG();
return 1 & t ? 1 + t >>> 1 : -1 * (t >>> 1)
}, t.prototype.readBoolean = function() {
return 1 === this.readBits(1)
}, t.prototype.readUByte = function() {
return this.readBits(8)
}, t.prototype.readUShort = function() {
return this.readBits(16)
}, t.prototype.readUInt = function() {
return this.readBits(32)
}, t.prototype.skipScalingList = function(t) {
var e = 8,
r = 8,
i = void 0,
a = void 0;
for (i = 0; i < t; i++) 0 !== r && (a = this.readEG(), r = (e + a + 256) % 256), e = 0 === r ? e : r
}, t.prototype.readSPS = function() {
var t = 0,
e = 0,
r = 0,
i = 0,
a = void 0,
n = void 0,
o = void 0,
s = void 0,
l = void 0,
u = void 0,
d = void 0,
c = this.readUByte.bind(this),
h = this.readBits.bind(this),
f = this.readUEG.bind(this),
p = this.readBoolean.bind(this),
v = this.skipBits.bind(this),
g = this.skipEG.bind(this),
y = this.skipUEG.bind(this),
m = this.skipScalingList.bind(this);
if (c(), a = c(), h(5), v(3), c(), y(), 100 === a || 110 === a || 122 === a || 244 === a || 44 === a || 83 === a || 86 === a || 118 === a || 128 === a) {
var b = f();
if (3 === b && v(1), y(), y(), v(1), p())
for (u = 3 !== b ? 8 : 12, d = 0; d < u; d++) p() && m(d < 6 ? 16 : 64)
}
y();
var E = f();
if (0 === E) f();
else if (1 === E)
for (v(1), g(), g(), n = f(), d = 0; d < n; d++) g();
y(), v(1), o = f(), s = f(), l = h(1), 0 === l && v(1), v(1), p() && (t = f(), e = f(), r = f(), i = f());
var T = [1, 1];
if (p() && p()) {
switch (c()) {
case 1:
T = [1, 1];
break;
case 2:
T = [12, 11];
break;
case 3:
T = [10, 11];
break;
case 4:
T = [16, 11];
break;
case 5:
T = [40, 33];
break;
case 6:
T = [24, 11];
break;
case 7:
T = [20, 11];
break;
case 8:
T = [32, 11];
break;
case 9:
T = [80, 33];
break;
case 10:
T = [18, 11];
break;
case 11:
T = [15, 11];
break;
case 12:
T = [64, 33];
break;
case 13:
T = [160, 99];
break;
case 14:
T = [4, 3];
break;
case 15:
T = [3, 2];
break;
case 16:
T = [2, 1];
break;
case 255:
T = [c() << 8 | c(), c() << 8 | c()]
}
}
return {
width: Math.ceil(16 * (o + 1) - 2 * t - 2 * e),
height: (2 - l) * (s + 1) * 16 - (l ? 2 : 4) * (r + i),
pixelRatio: T
}
}, t.prototype.readSliceType = function() {
return this.readUByte(), this.readUEG(), this.readUEG()
}, t
}();
e.a = n
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(13),
n = function() {
function t(e, r, n, o) {
i(this, t), this.decryptdata = n, this.discardEPB = o, this.decrypter = new a.a(e, r, {
removePKCS7Padding: !1
})
}
return t.prototype.decryptBuffer = function(t, e) {
this.decrypter.decrypt(t, this.decryptdata.key.buffer, this.decryptdata.iv.buffer, e)
}, t.prototype.decryptAacSample = function(t, e, r, i) {
var a = t[e].unit,
n = a.subarray(16, a.length - a.length % 16),
o = n.buffer.slice(n.byteOffset, n.byteOffset + n.length),
s = this;
this.decryptBuffer(o, function(n) {
n = new Uint8Array(n), a.set(n, 16), i || s.decryptAacSamples(t, e + 1, r)
})
}, t.prototype.decryptAacSamples = function(t, e, r) {
for (;; e++) {
if (e >= t.length) return void r();
if (!(t[e].unit.length < 32)) {
var i = this.decrypter.isSync();
if (this.decryptAacSample(t, e, r, i), !i) return
}
}
}, t.prototype.getAvcEncryptedData = function(t) {
for (var e = 16 * Math.floor((t.length - 48) / 160) + 16, r = new Int8Array(e), i = 0, a = 32; a <= t.length - 16; a += 160, i += 16) r.set(t.subarray(a, a + 16), i);
return r
}, t.prototype.getAvcDecryptedUnit = function(t, e) {
e = new Uint8Array(e);
for (var r = 0, i = 32; i <= t.length - 16; i += 160, r += 16) t.set(e.subarray(r, r + 16), i);
return t
}, t.prototype.decryptAvcSample = function(t, e, r, i, a, n) {
var o = this.discardEPB(a.data),
s = this.getAvcEncryptedData(o),
l = this;
this.decryptBuffer(s.buffer, function(s) {
a.data = l.getAvcDecryptedUnit(o, s), n || l.decryptAvcSamples(t, e, r + 1, i)
})
}, t.prototype.decryptAvcSamples = function(t, e, r, i) {
for (;; e++, r = 0) {
if (e >= t.length) return void i();
for (var a = t[e].units; !(r >= a.length); r++) {
var n = a[r];
if (!(n.length <= 48 || 1 !== n.type && 5 !== n.type)) {
var o = this.decrypter.isSync();
if (this.decryptAvcSample(t, e, r, i, n, o), !o) return
}
}
}
}, t
}();
e.a = n
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(7),
n = r(0),
o = r(23),
s = function() {
function t(e, r, a) {
i(this, t), this.observer = e, this.config = a, this.remuxer = r
}
return t.prototype.resetInitSegment = function(t, e, r, i) {
this._audioTrack = {
container: "audio/mpeg",
type: "audio",
id: -1,
sequenceNumber: 0,
isAAC: !1,
samples: [],
len: 0,
manifestCodec: e,
duration: i,
inputTimeScale: 9e4
}
}, t.prototype.resetTimeStamp = function() {}, t.probe = function(t) {
var e = void 0,
r = void 0,
i = a.a.getID3Data(t, 0);
if (i && void 0 !== a.a.getTimeStamp(i))
for (e = i.length, r = Math.min(t.length - 1, e + 100); e < r; e++)
if (o.a.probe(t, e)) return n.b.log("MPEG Audio sync word found !"), !0;
return !1
}, t.prototype.append = function(t, e, r, i) {
for (var n = a.a.getID3Data(t, 0), s = a.a.getTimeStamp(n), l = s ? 90 * s : 9e4 * e, u = n.length, d = t.length, c = 0, h = 0, f = this._audioTrack, p = [{
pts: l,
dts: l,
data: n
}]; u < d;)
if (o.a.isHeader(t, u)) {
var v = o.a.appendFrame(f, t, u, l, c);
if (!v) break;
u += v.length, h = v.sample.pts, c++
} else a.a.isHeader(t, u) ? (n = a.a.getID3Data(t, u), p.push({
pts: h,
dts: h,
data: n
}), u += n.length) : u++;
this.remuxer.remux(f, {
samples: []
}, {
samples: p,
inputTimeScale: 9e4
}, {
samples: []
}, e, r, i)
}, t.prototype.destroy = function() {}, t
}();
e.a = s
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(44),
n = r(45),
o = r(1),
s = r(2),
l = r(0),
u = function() {
function t(e, r, a, n) {
i(this, t), this.observer = e, this.config = r, this.typeSupported = a;
var o = navigator.userAgent;
this.isSafari = n && n.indexOf("Apple") > -1 && o && !o.match("CriOS"), this.ISGenerated = !1
}
return t.prototype.destroy = function() {}, t.prototype.resetTimeStamp = function(t) {
this._initPTS = this._initDTS = t
}, t.prototype.resetInitSegment = function() {
this.ISGenerated = !1
}, t.prototype.remux = function(t, e, r, i, a, n, s) {
if (this.ISGenerated || this.generateIS(t, e, a), this.ISGenerated) {
var u = t.samples.length,
d = e.samples.length,
c = a,
h = a;
if (u && d) {
var f = (t.samples[0].dts - e.samples[0].dts) / e.inputTimeScale;
c += Math.max(0, f), h += Math.max(0, -f)
}
if (u) {
t.timescale || (l.b.warn("regenerate InitSegment as audio detected"), this.generateIS(t, e, a));
var p = this.remuxAudio(t, c, n, s);
if (d) {
var v = void 0;
p && (v = p.endPTS - p.startPTS), e.timescale || (l.b.warn("regenerate InitSegment as video detected"), this.generateIS(t, e, a)), this.remuxVideo(e, h, n, v, s)
}
} else if (d) {
var g = this.remuxVideo(e, h, n, 0, s);
g && t.codec && this.remuxEmptyAudio(t, c, n, g)
}
}
r.samples.length && this.remuxID3(r, a), i.samples.length && this.remuxText(i, a), this.observer.trigger(o.a.FRAG_PARSED)
}, t.prototype.generateIS = function(t, e, r) {
var i = this.observer,
a = t.samples,
u = e.samples,
d = this.typeSupported,
c = "audio/mp4",
h = {},
f = {
tracks: h
},
p = void 0 === this._initPTS,
v = void 0,
g = void 0;
if (p && (v = g = 1 / 0), t.config && a.length && (t.timescale = t.samplerate, l.b.log("audio sampling rate : " + t.samplerate), t.isAAC || (d.mpeg ? (c = "audio/mpeg", t.codec = "") : d.mp3 && (t.codec = "mp3")), h.audio = {
container: c,
codec: t.codec,
initSegment: !t.isAAC && d.mpeg ? new Uint8Array : n.a.initSegment([t]),
metadata: {
channelCount: t.channelCount
}
}, p && (v = g = a[0].pts - t.inputTimeScale * r)), e.sps && e.pps && u.length) {
var y = e.inputTimeScale;
e.timescale = y, h.video = {
container: "video/mp4",
codec: e.codec,
initSegment: n.a.initSegment([e]),
metadata: {
width: e.width,
height: e.height
}
}, p && (v = Math.min(v, u[0].pts - y * r), g = Math.min(g, u[0].dts - y * r), this.observer.trigger(o.a.INIT_PTS_FOUND, {
initPTS: v
}))
}
Object.keys(h).length ? (i.trigger(o.a.FRAG_PARSING_INIT_SEGMENT, f), this.ISGenerated = !0, p && (this._initPTS = v, this._initDTS = g)) : i.trigger(o.a.ERROR, {
type: s.b.MEDIA_ERROR,
details: s.a.FRAG_PARSING_ERROR,
fatal: !1,
reason: "no audio/video samples found"
})
}, t.prototype.remuxVideo = function(t, e, r, i, a) {
var u = 8,
d = t.timescale,
c = void 0,
h = void 0,
f = void 0,
p = void 0,
v = void 0,
g = void 0,
y = void 0,
m = t.samples,
b = [],
E = m.length,
T = this._PTSNormalize,
S = this._initDTS,
R = this.nextAvcDts,
A = this.isSafari;
if (0 !== E) {
A && (r |= m.length && R && (a && Math.abs(e - R / d) < .1 || Math.abs(m[0].pts - R - S) < d / 5)), r || (R = e * d), m.forEach(function(t) {
t.pts = T(t.pts - S, R), t.dts = T(t.dts - S, R)
}), m.sort(function(t, e) {
var r = t.dts - e.dts,
i = t.pts - e.pts;
return r || i || t.id - e.id
});
var _ = m.reduce(function(t, e) {
return Math.max(Math.min(t, e.pts - e.dts), -18e3)
}, 0);
if (_ < 0) {
l.b.warn("PTS < DTS detected in video samples, shifting DTS by " + Math.round(_ / 90) + " ms to overcome this issue");
for (var w = 0; w < m.length; w++) m[w].dts += _
}
var L = m[0];
v = Math.max(L.dts, 0), p = Math.max(L.pts, 0);
var D = Math.round((v - R) / 90);
r && D && (D > 1 ? l.b.log("AVC:" + D + " ms hole between fragments detected,filling it") : D < -1 && l.b.log("AVC:" + -D + " ms overlapping between fragments detected"), v = R, m[0].dts = v, p = Math.max(p - D, R), m[0].pts = p, l.b.log("Video/PTS/DTS adjusted: " + Math.round(p / 90) + "/" + Math.round(v / 90) + ",delta:" + D + " ms")), v, L = m[m.length - 1], y = Math.max(L.dts, 0), g = Math.max(L.pts, 0, y), A && (c = Math.round((y - v) / (m.length - 1)));
for (var I = 0, k = 0, O = 0; O < E; O++) {
for (var C = m[O], P = C.units, x = P.length, F = 0, N = 0; N < x; N++) F += P[N].data.length;
k += F, I += x, C.length = F, C.dts = A ? v + O * c : Math.max(C.dts, v), C.pts = Math.max(C.pts, C.dts)
}
var M = k + 4 * I + 8;
try {
h = new Uint8Array(M)
} catch (t) {
return void this.observer.trigger(o.a.ERROR, {
type: s.b.MUX_ERROR,
details: s.a.REMUX_ALLOC_ERROR,
fatal: !1,
bytes: M,
reason: "fail allocating video mdat " + M
})
}
var U = new DataView(h.buffer);
U.setUint32(0, M), h.set(n.a.types.mdat, 4);
for (var B = 0; B < E; B++) {
for (var G = m[B], K = G.units, j = 0, H = void 0, V = 0, Y = K.length; V < Y; V++) {
var W = K[V],
q = W.data,
X = W.data.byteLength;
U.setUint32(u, X), u += 4, h.set(q, u), u += X, j += 4 + X
}
if (A) H = Math.max(0, c * Math.round((G.pts - G.dts) / c));
else {
if (B < E - 1) c = m[B + 1].dts - G.dts;
else {
var z = this.config,
Q = G.dts - m[B > 0 ? B - 1 : B].dts;
if (z.stretchShortVideoTrack) {
var $ = z.maxBufferHole,
J = Math.floor($ * d),
Z = (i ? p + i * d : this.nextAudioPts) - G.pts;
Z > J ? (c = Z - Q, c < 0 && (c = Q), l.b.log("It is approximately " + Z / 90 + " ms to the next segment; using duration " + c / 90 + " ms for the last video frame.")) : c = Q
} else c = Q
}
H = Math.round(G.pts - G.dts)
}
b.push({
size: j,
duration: c,
cts: H,
flags: {
isLeading: 0,
isDependedOn: 0,
hasRedundancy: 0,
degradPrio: 0,
dependsOn: G.key ? 2 : 1,
isNonSync: G.key ? 0 : 1
}
})
}
this.nextAvcDts = y + c;
var tt = t.dropped;
if (t.len = 0, t.nbNalu = 0, t.dropped = 0, b.length && navigator.userAgent.toLowerCase().indexOf("chrome") > -1) {
var et = b[0].flags;
et.dependsOn = 2, et.isNonSync = 0
}
t.samples = b, f = n.a.moof(t.sequenceNumber++, v, t), t.samples = [];
var rt = {
data1: f,
data2: h,
startPTS: p / d,
endPTS: (g + c) / d,
startDTS: v / d,
endDTS: this.nextAvcDts / d,
type: "video",
hasAudio: !1,
hasVideo: !0,
nb: b.length,
dropped: tt
};
return this.observer.trigger(o.a.FRAG_PARSING_DATA, rt), rt
}
}, t.prototype.remuxAudio = function(t, e, r, i) {
var u = t.inputTimeScale,
d = t.timescale,
c = u / d,
h = t.isAAC ? 1024 : 1152,
f = h * c,
p = this._PTSNormalize,
v = this._initDTS,
g = !t.isAAC && this.typeSupported.mpeg,
y = void 0,
m = void 0,
b = void 0,
E = void 0,
T = void 0,
S = void 0,
R = void 0,
A = t.samples,
_ = [],
w = this.nextAudioPts;
if (r |= A.length && w && (i && Math.abs(e - w / u) < .1 || Math.abs(A[0].pts - w - v) < 20 * f), A.forEach(function(t) {
t.pts = t.dts = p(t.pts - v, e * u)
}), A = A.filter(function(t) {
return t.pts >= 0
}), 0 !== A.length) {
if (r || (w = i ? e * u : A[0].pts), t.isAAC)
for (var L = this.config.maxAudioFramesDrift, D = 0, I = w; D < A.length;) {
var k, O = A[D],
C = O.pts;
k = C - I;
var P = Math.abs(1e3 * k / u);
if (k <= -L * f) l.b.warn("Dropping 1 audio frame @ " + (I / u).toFixed(3) + "s due to " + Math.round(P) + " ms overlap."), A.splice(D, 1), t.len -= O.unit.length;
else if (k >= L * f && P < 1e4 && I) {
var x = Math.round(k / f);
l.b.warn("Injecting " + x + " audio frame @ " + (I / u).toFixed(3) + "s due to " + Math.round(1e3 * k / u) + " ms gap.");
for (var F = 0; F < x; F++) {
var N = Math.max(I, 0);
b = a.a.getSilentFrame(t.manifestCodec || t.codec, t.channelCount), b || (l.b.log("Unable to get silent frame for given audio codec; duplicating last frame instead."), b = O.unit.subarray()), A.splice(D, 0, {
unit: b,
pts: N,
dts: N
}), t.len += b.length, I += f, D++
}
O.pts = O.dts = I, I += f, D++
} else Math.abs(k), O.pts = O.dts = I, I += f, D++
}
for (var M = 0, U = A.length; M < U; M++) {
var B = A[M],
G = B.unit,
K = B.pts;
if (void 0 !== R) m.duration = Math.round((K - R) / c);
else {
var j = Math.round(1e3 * (K - w) / u),
H = 0;
if (r && t.isAAC && j) {
if (j > 0 && j < 1e4) H = Math.round((K - w) / f), l.b.log(j + " ms hole between AAC samples detected,filling it"), H > 0 && (b = a.a.getSilentFrame(t.manifestCodec || t.codec, t.channelCount), b || (b = G.subarray()), t.len += H * b.length);
else if (j < -12) {
l.b.log("drop overlapping AAC sample, expected/parsed/delta:" + (w / u).toFixed(3) + "s/" + (K / u).toFixed(3) + "s/" + -j + "ms"), t.len -= G.byteLength;
continue
}
K = w
}
if (S = K, !(t.len > 0)) return;
var V = g ? t.len : t.len + 8;
y = g ? 0 : 8;
try {
E = new Uint8Array(V)
} catch (t) {
return void this.observer.trigger(o.a.ERROR, {
type: s.b.MUX_ERROR,
details: s.a.REMUX_ALLOC_ERROR,
fatal: !1,
bytes: V,
reason: "fail allocating audio mdat " + V
})
}
if (!g) {
new DataView(E.buffer).setUint32(0, V), E.set(n.a.types.mdat, 4)
}
for (var Y = 0; Y < H; Y++) b = a.a.getSilentFrame(t.manifestCodec || t.codec, t.channelCount), b || (l.b.log("Unable to get silent frame for given audio codec; duplicating this frame instead."), b = G.subarray()), E.set(b, y), y += b.byteLength, m = {
size: b.byteLength,
cts: 0,
duration: 1024,
flags: {
isLeading: 0,
isDependedOn: 0,
hasRedundancy: 0,
degradPrio: 0,
dependsOn: 1
}
}, _.push(m)
}
E.set(G, y);
var W = G.byteLength;
y += W, m = {
size: W,
cts: 0,
duration: 0,
flags: {
isLeading: 0,
isDependedOn: 0,
hasRedundancy: 0,
degradPrio: 0,
dependsOn: 1
}
}, _.push(m), R = K
}
var q = 0,
X = _.length;
if (X >= 2 && (q = _[X - 2].duration, m.duration = q), X) {
this.nextAudioPts = w = R + c * q, t.len = 0, t.samples = _, T = g ? new Uint8Array : n.a.moof(t.sequenceNumber++, S / c, t), t.samples = [];
var z = S / u,
Q = w / u,
$ = {
data1: T,
data2: E,
startPTS: z,
endPTS: Q,
startDTS: z,
endDTS: Q,
type: "audio",
hasAudio: !0,
hasVideo: !1,
nb: X
};
return this.observer.trigger(o.a.FRAG_PARSING_DATA, $), $
}
return null
}
}, t.prototype.remuxEmptyAudio = function(t, e, r, i) {
var n = t.inputTimeScale,
o = t.samplerate ? t.samplerate : n,
s = n / o,
u = this.nextAudioPts,
d = (void 0 !== u ? u : i.startDTS * n) + this._initDTS,
c = i.endDTS * n + this._initDTS,
h = 1024 * s,
f = Math.ceil((c - d) / h),
p = a.a.getSilentFrame(t.manifestCodec || t.codec, t.channelCount);
if (l.b.warn("remux empty Audio"), !p) return void l.b.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!");
for (var v = [], g = 0; g < f; g++) {
var y = d + g * h;
v.push({
unit: p,
pts: y,
dts: y
}), t.len += p.length
}
t.samples = v, this.remuxAudio(t, e, r)
}, t.prototype.remuxID3 = function(t, e) {
var r = t.samples.length,
i = void 0,
a = t.inputTimeScale,
n = this._initPTS,
s = this._initDTS;
if (r) {
for (var l = 0; l < r; l++) i = t.samples[l], i.pts = (i.pts - n) / a, i.dts = (i.dts - s) / a;
this.observer.trigger(o.a.FRAG_PARSING_METADATA, {
samples: t.samples
})
}
t.samples = [], e = e
}, t.prototype.remuxText = function(t, e) {
t.samples.sort(function(t, e) {
return t.pts - e.pts
});
var r = t.samples.length,
i = void 0,
a = t.inputTimeScale,
n = this._initPTS;
if (r) {
for (var s = 0; s < r; s++) i = t.samples[s], i.pts = (i.pts - n) / a;
this.observer.trigger(o.a.FRAG_PARSING_USERDATA, {
samples: t.samples
})
}
t.samples = [], e = e
}, t.prototype._PTSNormalize = function(t, e) {
var r = void 0;
if (void 0 === e) return t;
for (r = e < t ? -8589934592 : 8589934592; Math.abs(t - e) > 4294967296;) t += r;
return t
}, t
}();
e.a = u
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = function() {
function t() {
i(this, t)
}
return t.getSilentFrame = function(t, e) {
switch (t) {
case "mp4a.40.2":
if (1 === e) return new Uint8Array([0, 200, 0, 128, 35, 128]);
if (2 === e) return new Uint8Array([33, 0, 73, 144, 2, 25, 0, 35, 128]);
if (3 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 142]);
if (4 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 128, 44, 128, 8, 2, 56]);
if (5 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 56]);
if (6 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 0, 178, 0, 32, 8, 224]);
break;
default:
if (1 === e) return new Uint8Array([1, 64, 34, 128, 163, 78, 230, 128, 186, 8, 0, 0, 0, 28, 6, 241, 193, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94]);
if (2 === e) return new Uint8Array([1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94]);
if (3 === e) return new Uint8Array([1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94])
}
return null
}, t
}();
e.a = a
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = Math.pow(2, 32) - 1,
n = function() {
function t() {
i(this, t)
}
return t.init = function() {
t.types = {
avc1: [],
avcC: [],
btrt: [],
dinf: [],
dref: [],
esds: [],
ftyp: [],
hdlr: [],
mdat: [],
mdhd: [],
mdia: [],
mfhd: [],
minf: [],
moof: [],
moov: [],
mp4a: [],
".mp3": [],
mvex: [],
mvhd: [],
pasp: [],
sdtp: [],
stbl: [],
stco: [],
stsc: [],
stsd: [],
stsz: [],
stts: [],
tfdt: [],
tfhd: [],
traf: [],
trak: [],
trun: [],
trex: [],
tkhd: [],
vmhd: [],
smhd: []
};
var e = void 0;
for (e in t.types) t.types.hasOwnProperty(e) && (t.types[e] = [e.charCodeAt(0), e.charCodeAt(1), e.charCodeAt(2), e.charCodeAt(3)]);
var r = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 118, 105, 100, 101, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 86, 105, 100, 101, 111, 72, 97, 110, 100, 108, 101, 114, 0]),
i = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 115, 111, 117, 110, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 83, 111, 117, 110, 100, 72, 97, 110, 100, 108, 101, 114, 0]);
t.HDLR_TYPES = {
video: r,
audio: i
};
var a = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 12, 117, 114, 108, 32, 0, 0, 0, 1]),
n = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]);
t.STTS = t.STSC = t.STCO = n, t.STSZ = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]), t.VMHD = new Uint8Array([0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]), t.SMHD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]), t.STSD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1]);
var o = new Uint8Array([105, 115, 111, 109]),
s = new Uint8Array([97, 118, 99, 49]),
l = new Uint8Array([0, 0, 0, 1]);
t.FTYP = t.box(t.types.ftyp, o, l, o, s), t.DINF = t.box(t.types.dinf, t.box(t.types.dref, a))
}, t.box = function(t) {
for (var e = Array.prototype.slice.call(arguments, 1), r = 8, i = e.length, a = i, n = void 0; i--;) r += e[i].byteLength;
for (n = new Uint8Array(r), n[0] = r >> 24 & 255, n[1] = r >> 16 & 255, n[2] = r >> 8 & 255, n[3] = 255 & r, n.set(t, 4), i = 0, r = 8; i < a; i++) n.set(e[i], r), r += e[i].byteLength;
return n
}, t.hdlr = function(e) {
return t.box(t.types.hdlr, t.HDLR_TYPES[e])
}, t.mdat = function(e) {
return t.box(t.types.mdat, e)
}, t.mdhd = function(e, r) {
r *= e;
var i = Math.floor(r / (a + 1)),
n = Math.floor(r % (a + 1));
return t.box(t.types.mdhd, new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, e >> 24 & 255, e >> 16 & 255, e >> 8 & 255, 255 & e, i >> 24, i >> 16 & 255, i >> 8 & 255, 255 & i, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n, 85, 196, 0, 0]))
}, t.mdia = function(e) {
return t.box(t.types.mdia, t.mdhd(e.timescale, e.duration), t.hdlr(e.type), t.minf(e))
}, t.mfhd = function(e) {
return t.box(t.types.mfhd, new Uint8Array([0, 0, 0, 0, e >> 24, e >> 16 & 255, e >> 8 & 255, 255 & e]))
}, t.minf = function(e) {
return "audio" === e.type ? t.box(t.types.minf, t.box(t.types.smhd, t.SMHD), t.DINF, t.stbl(e)) : t.box(t.types.minf, t.box(t.types.vmhd, t.VMHD), t.DINF, t.stbl(e))
}, t.moof = function(e, r, i) {
return t.box(t.types.moof, t.mfhd(e), t.traf(i, r))
}, t.moov = function(e) {
for (var r = e.length, i = []; r--;) i[r] = t.trak(e[r]);
return t.box.apply(null, [t.types.moov, t.mvhd(e[0].timescale, e[0].duration)].concat(i).concat(t.mvex(e)))
}, t.mvex = function(e) {
for (var r = e.length, i = []; r--;) i[r] = t.trex(e[r]);
return t.box.apply(null, [t.types.mvex].concat(i))
}, t.mvhd = function(e, r) {
r *= e;
var i = Math.floor(r / (a + 1)),
n = Math.floor(r % (a + 1)),
o = new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, e >> 24 & 255, e >> 16 & 255, e >> 8 & 255, 255 & e, i >> 24, i >> 16 & 255, i >> 8 & 255, 255 & i, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255]);
return t.box(t.types.mvhd, o)
}, t.sdtp = function(e) {
var r = e.samples || [],
i = new Uint8Array(4 + r.length),
a = void 0,
n = void 0;
for (n = 0; n < r.length; n++) a = r[n].flags, i[n + 4] = a.dependsOn << 4 | a.isDependedOn << 2 | a.hasRedundancy;
return t.box(t.types.sdtp, i)
}, t.stbl = function(e) {
return t.box(t.types.stbl, t.stsd(e), t.box(t.types.stts, t.STTS), t.box(t.types.stsc, t.STSC), t.box(t.types.stsz, t.STSZ), t.box(t.types.stco, t.STCO))
}, t.avc1 = function(e) {
var r = [],
i = [],
a = void 0,
n = void 0,
o = void 0;
for (a = 0; a < e.sps.length; a++) n = e.sps[a], o = n.byteLength, r.push(o >>> 8 & 255), r.push(255 & o), r = r.concat(Array.prototype.slice.call(n));
for (a = 0; a < e.pps.length; a++) n = e.pps[a], o = n.byteLength, i.push(o >>> 8 & 255), i.push(255 & o), i = i.concat(Array.prototype.slice.call(n));
var s = t.box(t.types.avcC, new Uint8Array([1, r[3], r[4], r[5], 255, 224 | e.sps.length].concat(r).concat([e.pps.length]).concat(i))),
l = e.width,
u = e.height,
d = e.pixelRatio[0],
c = e.pixelRatio[1];
return t.box(t.types.avc1, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, l >> 8 & 255, 255 & l, u >> 8 & 255, 255 & u, 0, 72, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 1, 18, 100, 97, 105, 108, 121, 109, 111, 116, 105, 111, 110, 47, 104, 108, 115, 46, 106, 115, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 17, 17]), s, t.box(t.types.btrt, new Uint8Array([0, 28, 156, 128, 0, 45, 198, 192, 0, 45, 198, 192])), t.box(t.types.pasp, new Uint8Array([d >> 24, d >> 16 & 255, d >> 8 & 255, 255 & d, c >> 24, c >> 16 & 255, c >> 8 & 255, 255 & c])))
}, t.esds = function(t) {
var e = t.config.length;
return new Uint8Array([0, 0, 0, 0, 3, 23 + e, 0, 1, 0, 4, 15 + e, 64, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5].concat([e]).concat(t.config).concat([6, 1, 2]))
}, t.mp4a = function(e) {
var r = e.samplerate;
return t.box(t.types.mp4a, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, e.channelCount, 0, 16, 0, 0, 0, 0, r >> 8 & 255, 255 & r, 0, 0]), t.box(t.types.esds, t.esds(e)))
}, t.mp3 = function(e) {
var r = e.samplerate;
return t.box(t.types[".mp3"], new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, e.channelCount, 0, 16, 0, 0, 0, 0, r >> 8 & 255, 255 & r, 0, 0]))
}, t.stsd = function(e) {
return "audio" === e.type ? e.isAAC || "mp3" !== e.codec ? t.box(t.types.stsd, t.STSD, t.mp4a(e)) : t.box(t.types.stsd, t.STSD, t.mp3(e)) : t.box(t.types.stsd, t.STSD, t.avc1(e))
}, t.tkhd = function(e) {
var r = e.id,
i = e.duration * e.timescale,
n = e.width,
o = e.height,
s = Math.floor(i / (a + 1)),
l = Math.floor(i % (a + 1));
return t.box(t.types.tkhd, new Uint8Array([1, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, r >> 24 & 255, r >> 16 & 255, r >> 8 & 255, 255 & r, 0, 0, 0, 0, s >> 24, s >> 16 & 255, s >> 8 & 255, 255 & s, l >> 24, l >> 16 & 255, l >> 8 & 255, 255 & l, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, n >> 8 & 255, 255 & n, 0, 0, o >> 8 & 255, 255 & o, 0, 0]))
}, t.traf = function(e, r) {
var i = t.sdtp(e),
n = e.id,
o = Math.floor(r / (a + 1)),
s = Math.floor(r % (a + 1));
return t.box(t.types.traf, t.box(t.types.tfhd, new Uint8Array([0, 0, 0, 0, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n])), t.box(t.types.tfdt, new Uint8Array([1, 0, 0, 0, o >> 24, o >> 16 & 255, o >> 8 & 255, 255 & o, s >> 24, s >> 16 & 255, s >> 8 & 255, 255 & s])), t.trun(e, i.length + 16 + 20 + 8 + 16 + 8 + 8), i)
}, t.trak = function(e) {
return e.duration = e.duration || 4294967295, t.box(t.types.trak, t.tkhd(e), t.mdia(e))
}, t.trex = function(e) {
var r = e.id;
return t.box(t.types.trex, new Uint8Array([0, 0, 0, 0, r >> 24, r >> 16 & 255, r >> 8 & 255, 255 & r, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1]))
}, t.trun = function(e, r) {
var i = e.samples || [],
a = i.length,
n = 12 + 16 * a,
o = new Uint8Array(n),
s = void 0,
l = void 0,
u = void 0,
d = void 0,
c = void 0,
h = void 0;
for (r += 8 + n, o.set([0, 0, 15, 1, a >>> 24 & 255, a >>> 16 & 255, a >>> 8 & 255, 255 & a, r >>> 24 & 255, r >>> 16 & 255, r >>> 8 & 255, 255 & r], 0), s = 0; s < a; s++) l = i[s], u = l.duration, d = l.size, c = l.flags, h = l.cts, o.set([u >>> 24 & 255, u >>> 16 & 255, u >>> 8 & 255, 255 & u, d >>> 24 & 255, d >>> 16 & 255, d >>> 8 & 255, 255 & d, c.isLeading << 2 | c.dependsOn, c.isDependedOn << 6 | c.hasRedundancy << 4 | c.paddingValue << 1 | c.isNonSync, 61440 & c.degradPrio, 15 & c.degradPrio, h >>> 24 & 255, h >>> 16 & 255, h >>> 8 & 255, 255 & h], 12 + 16 * s);
return t.box(t.types.trun, o)
}, t.initSegment = function(e) {
t.types || t.init();
var r = t.moov(e),
i = void 0;
return i = new Uint8Array(t.FTYP.byteLength + r.byteLength), i.set(t.FTYP), i.set(r, t.FTYP.byteLength), i
}, t
}();
e.a = n
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(1),
n = function() {
function t(e) {
i(this, t), this.observer = e
}
return t.prototype.destroy = function() {}, t.prototype.resetTimeStamp = function() {}, t.prototype.resetInitSegment = function() {}, t.prototype.remux = function(t, e, r, i, n, o, s, l) {
var u = this.observer,
d = "";
t && (d += "audio"), e && (d += "video"), u.trigger(a.a.FRAG_PARSING_DATA, {
data1: l,
startPTS: n,
startDTS: n,
type: d,
hasAudio: !!t,
hasVideo: !!e,
nb: 1,
dropped: 0
}), u.trigger(a.a.FRAG_PARSED)
}, t
}();
e.a = n
}, function(t, e, r) {
"use strict";
Object.defineProperty(e, "__esModule", {
value: !0
});
var i = r(21),
a = r(1),
n = r(0),
o = r(12),
s = r.n(o),
l = function(t) {
var e = new s.a;
e.trigger = function(t) {
for (var r = arguments.length, i = Array(r > 1 ? r - 1 : 0), a = 1; a < r; a++) i[a - 1] = arguments[a];
e.emit.apply(e, [t, t].concat(i))
}, e.off = function(t) {
for (var r = arguments.length, i = Array(r > 1 ? r - 1 : 0), a = 1; a < r; a++) i[a - 1] = arguments[a];
e.removeListener.apply(e, [t].concat(i))
};
var r = function(e, r) {
t.postMessage({
event: e,
data: r
})
};
t.addEventListener("message", function(a) {
var o = a.data;
switch (o.cmd) {
case "init":
var s = JSON.parse(o.config);
t.demuxer = new i.a(e, o.typeSupported, s, o.vendor);
try {
Object(n.a)(!0 === s.debug)
} catch (t) {
console.warn("demuxerWorker: unable to enable logs")
}
r("init", null);
break;
case "demux":
t.demuxer.push(o.data, o.decryptdata, o.initSegment, o.audioCodec, o.videoCodec, o.timeOffset, o.discontinuity, o.trackSwitch, o.contiguous, o.duration, o.accurateTimeOffset, o.defaultInitPTS)
}
}), e.on(a.a.FRAG_DECRYPTED, r), e.on(a.a.FRAG_PARSING_INIT_SEGMENT, r), e.on(a.a.FRAG_PARSED, r), e.on(a.a.ERROR, r), e.on(a.a.FRAG_PARSING_METADATA, r), e.on(a.a.FRAG_PARSING_USERDATA, r), e.on(a.a.INIT_PTS_FOUND, r), e.on(a.a.FRAG_PARSING_DATA, function(e, r) {
var i = [],
a = {
event: e,
data: r
};
r.data1 && (a.data1 = r.data1.buffer, i.push(r.data1.buffer), delete r.data1), r.data2 && (a.data2 = r.data2.buffer, i.push(r.data2.buffer), delete r.data2), t.postMessage(a, i)
})
};
e.default = l
}, function(t, e, r) {
"use strict";
function i() {
var t = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : 0,
e = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : 0,
r = arguments[2],
i = 0;
if (r.programDateTime) {
var a = Date.parse(r.programDateTime);
isNaN(a) || (i = 1e3 * e + a - 1e3 * t)
}
return i
}
function a(t) {
var e = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : null;
if (!Array.isArray(t) || !t.length || null === e) return null;
if (e < t[0].pdt) return null;
if (e >= t[t.length - 1].endPdt) return null;
for (var r = 0; r < t.length; ++r) {
var i = t[r];
if (e < i.endPdt) return i
}
return null
}
function n(t, e) {
var r = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : 0,
i = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : 0,
a = arguments.length > 4 && void 0 !== arguments[4] ? arguments[4] : 0,
n = void 0,
l = t ? e[t.sn - e[0].sn + 1] : null;
return r < i && (r > i - a && (a = 0), n = l && !o(r, a, l) ? l : s.a.search(e, o.bind(null, r, a))), n
}
function o() {
var t = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : 0,
e = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : 0,
r = arguments[2],
i = Math.min(e, r.duration + (r.deltaPTS ? r.deltaPTS : 0));
return r.start + r.duration - i <= t ? 1 : r.start - i > t && r.start ? -1 : 0
}
e.a = i, e.b = a, e.c = n, e.d = o;
var s = r(6)
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(3),
l = r(0),
u = r(2),
d = r(19),
c = r(15),
h = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(t) {
return typeof t
} : function(t) {
return t && "function" == typeof Symbol && t.constructor === Symbol && t !== Symbol.prototype ? "symbol" : typeof t
},
f = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
p = window,
v = p.performance,
g = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, o.a.MANIFEST_LOADED, o.a.LEVEL_LOADED, o.a.AUDIO_TRACK_SWITCHED, o.a.FRAG_LOADED, o.a.ERROR));
return n.canload = !1, n.currentLevelIndex = null, n.manualLevelIndex = -1, n.timer = null, n
}
return n(e, t), e.prototype.onHandlerDestroying = function() {
this.clearTimer(), this.manualLevelIndex = -1
}, e.prototype.clearTimer = function() {
null !== this.timer && (clearTimeout(this.timer), this.timer = null)
}, e.prototype.startLoad = function() {
var t = this._levels;
this.canload = !0, this.levelRetryCount = 0, t && t.forEach(function(t) {
t.loadError = 0;
var e = t.details;
e && e.live && (t.details = void 0)
}), null !== this.timer && this.loadLevel()
}, e.prototype.stopLoad = function() {
this.canload = !1
}, e.prototype.onManifestLoaded = function(t) {
var e = [],
r = void 0,
i = {},
a = null,
n = !1,
s = !1,
h = /chrome|firefox/.test(navigator.userAgent.toLowerCase()),
f = [];
if (t.levels.forEach(function(t) {
t.loadError = 0, t.fragmentError = !1, n = n || !!t.videoCodec, s = s || !!t.audioCodec || !(!t.attrs || !t.attrs.AUDIO), h && t.audioCodec && -1 !== t.audioCodec.indexOf("mp4a.40.34") && (t.audioCodec = void 0), a = i[t.bitrate], a ? a.url.push(t.url) : (t.url = [t.url], t.urlId = 0, i[t.bitrate] = t, e.push(t)), t.attrs && t.attrs.AUDIO && Object(c.a)(a || t, "audio", t.attrs.AUDIO), t.attrs && t.attrs.SUBTITLES && Object(c.a)(a || t, "text", t.attrs.SUBTITLES)
}), n && s && (e = e.filter(function(t) {
return !!t.videoCodec
})), e = e.filter(function(t) {
var e = t.audioCodec,
r = t.videoCodec;
return (!e || Object(d.a)(e)) && (!r || Object(d.a)(r))
}), t.audioTracks && (f = t.audioTracks.filter(function(t) {
return !t.audioCodec || Object(d.a)(t.audioCodec, "audio")
})), e.length > 0) {
r = e[0].bitrate, e.sort(function(t, e) {
return t.bitrate - e.bitrate
}), this._levels = e;
for (var p = 0; p < e.length; p++)
if (e[p].bitrate === r) {
this._firstLevel = p, l.b.log("manifest loaded," + e.length + " level(s) found, first bitrate:" + r);
break
} this.hls.trigger(o.a.MANIFEST_PARSED, {
levels: e,
audioTracks: f,
firstLevel: this._firstLevel,
stats: t.stats,
audio: s,
video: n,
altAudio: f.length > 0 && n
})
} else this.hls.trigger(o.a.ERROR, {
type: u.b.MEDIA_ERROR,
details: u.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR,
fatal: !0,
url: this.hls.url,
reason: "no level with compatible codecs found in manifest"
})
}, e.prototype.setLevelInternal = function(t) {
var e = this._levels,
r = this.hls;
if (t >= 0 && t < e.length) {
if (this.clearTimer(), this.currentLevelIndex !== t) {
l.b.log("switching to level " + t), this.currentLevelIndex = t;
var i = e[t];
i.level = t, r.trigger(o.a.LEVEL_SWITCHING, i)
}
var a = e[t],
n = a.details;
if (!n || n.live) {
var s = a.urlId;
r.trigger(o.a.LEVEL_LOADING, {
url: a.url[s],
level: t,
id: s
})
}
} else r.trigger(o.a.ERROR, {
type: u.b.OTHER_ERROR,
details: u.a.LEVEL_SWITCH_ERROR,
level: t,
fatal: !1,
reason: "invalid level idx"
})
}, e.prototype.onError = function(t) {
if (t.fatal) return void(t.type === u.b.NETWORK_ERROR && this.clearTimer());
var e = !1,
r = !1,
i = void 0;
switch (t.details) {
case u.a.FRAG_LOAD_ERROR:
case u.a.FRAG_LOAD_TIMEOUT:
case u.a.KEY_LOAD_ERROR:
case u.a.KEY_LOAD_TIMEOUT:
i = t.frag.level, r = !0;
break;
case u.a.LEVEL_LOAD_ERROR:
case u.a.LEVEL_LOAD_TIMEOUT:
i = t.context.level, e = !0;
break;
case u.a.REMUX_ALLOC_ERROR:
i = t.level, e = !0
}
void 0 !== i && this.recoverLevel(t, i, e, r)
}, e.prototype.recoverLevel = function(t, e, r, i) {
var a = this,
n = this.hls.config,
o = t.details,
s = this._levels[e],
u = void 0,
d = void 0,
c = void 0;
if (s.loadError++, s.fragmentError = i, r) {
if (!(this.levelRetryCount + 1 <= n.levelLoadingMaxRetry)) return l.b.error("level controller, cannot recover from " + o + " error"), this.currentLevelIndex = null, this.clearTimer(), void(t.fatal = !0);
d = Math.min(Math.pow(2, this.levelRetryCount) * n.levelLoadingRetryDelay, n.levelLoadingMaxRetryTimeout), this.timer = setTimeout(function() {
return a.loadLevel()
}, d), t.levelRetry = !0, this.levelRetryCount++, l.b.warn("level controller, " + o + ", retry in " + d + " ms, current retry count is " + this.levelRetryCount)
}(r || i) && (u = s.url.length, u > 1 && s.loadError < u ? (s.urlId = (s.urlId + 1) % u, s.details = void 0, l.b.warn("level controller, " + o + " for level " + e + ": switching to redundant URL-id " + s.urlId)) : -1 === this.manualLevelIndex ? (c = 0 === e ? this._levels.length - 1 : e - 1, l.b.warn("level controller, " + o + ": switch to " + c), this.hls.nextAutoLevel = this.currentLevelIndex = c) : i && (l.b.warn("level controller, " + o + ": reload a fragment"), this.currentLevelIndex = null))
}, e.prototype.onFragLoaded = function(t) {
var e = t.frag;
if (void 0 !== e && "main" === e.type) {
var r = this._levels[e.level];
void 0 !== r && (r.fragmentError = !1, r.loadError = 0, this.levelRetryCount = 0)
}
}, e.prototype.onLevelLoaded = function(t) {
var e = this,
r = t.level;
if (r === this.currentLevelIndex) {
var i = this._levels[r];
i.fragmentError || (i.loadError = 0, this.levelRetryCount = 0);
var a = t.details;
if (a.live) {
var n = 1e3 * (a.averagetargetduration ? a.averagetargetduration : a.targetduration),
o = n,
s = i.details;
s && a.endSN === s.endSN && (o /= 2, l.b.log("same live playlist, reload twice faster")), o -= v.now() - t.stats.trequest, o = Math.max(n / 2, Math.round(o)), l.b.log("live playlist, reload in " + Math.round(o) + " ms"), this.timer = setTimeout(function() {
return e.loadLevel()
}, o)
} else this.clearTimer()
}
}, e.prototype.onAudioTrackSwitched = function(t) {
var e = this.hls.audioTracks[t.id].groupId,
r = this.hls.levels[this.currentLevelIndex];
if (r && r.audioGroupIds) {
var i = r.audioGroupIds.findIndex(function(t) {
return t === e
});
i !== r.urlId && (r.urlId = i, this.startLoad())
}
}, e.prototype.loadLevel = function() {
if (l.b.debug("call to loadLevel"), null !== this.currentLevelIndex && this.canload) {
var t = this._levels[this.currentLevelIndex];
if ("object" === (void 0 === t ? "undefined" : h(t)) && t.url.length > 0) {
var e = this.currentLevelIndex,
r = t.urlId,
i = t.url[r];
l.b.log("Attempt loading level index " + e + " with URL-id " + r), this.hls.trigger(o.a.LEVEL_LOADING, {
url: i,
level: e,
id: r
})
}
}
}, f(e, [{
key: "levels",
get: function() {
return this._levels
}
}, {
key: "level",
get: function() {
return this.currentLevelIndex
},
set: function(t) {
var e = this._levels;
e && (t = Math.min(t, e.length - 1), this.currentLevelIndex === t && e[t].details || this.setLevelInternal(t))
}
}, {
key: "manualLevel",
get: function() {
return this.manualLevelIndex
},
set: function(t) {
this.manualLevelIndex = t, void 0 === this._startLevel && (this._startLevel = t), -1 !== t && (this.level = t)
}
}, {
key: "firstLevel",
get: function() {
return this._firstLevel
},
set: function(t) {
this._firstLevel = t
}
}, {
key: "startLevel",
get: function() {
if (void 0 === this._startLevel) {
var t = this.hls.config.startLevel;
return void 0 !== t ? t : this._firstLevel
}
return this._startLevel
},
set: function(t) {
this._startLevel = t
}
}, {
key: "nextLoadLevel",
get: function() {
return -1 !== this.manualLevelIndex ? this.manualLevelIndex : this.hls.nextAutoLevel
},
set: function(t) {
this.level = t, -1 === this.manualLevelIndex && (this.hls.nextAutoLevel = t)
}
}]), e
}(s.a);
e.a = g
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(3),
l = r(7),
u = r(26),
d = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, o.a.MEDIA_ATTACHED, o.a.MEDIA_DETACHING, o.a.FRAG_PARSING_METADATA));
return n.id3Track = void 0, n.media = void 0, n
}
return n(e, t), e.prototype.destroy = function() {
s.a.prototype.destroy.call(this)
}, e.prototype.onMediaAttached = function(t) {
this.media = t.media, this.media
}, e.prototype.onMediaDetaching = function() {
Object(u.a)(this.id3Track), this.id3Track = void 0, this.media = void 0
}, e.prototype.getID3Track = function(t) {
for (var e = 0; e < t.length; e++) {
var r = t[e];
if ("metadata" === r.kind && "id3" === r.label) return Object(u.b)(r, this.media), r
}
return this.media.addTextTrack("metadata", "id3")
}, e.prototype.onFragParsingMetadata = function(t) {
var e = t.frag,
r = t.samples;
this.id3Track || (this.id3Track = this.getID3Track(this.media.textTracks), this.id3Track.mode = "hidden");
for (var i = window.WebKitDataCue || window.VTTCue || window.TextTrackCue, a = 0; a < r.length; a++) {
var n = l.a.getID3Frames(r[a].data);
if (n) {
var o = r[a].pts,
s = a < r.length - 1 ? r[a + 1].pts : e.endPTS;
o === s && (s += 1e-4);
for (var u = 0; u < n.length; u++) {
var d = n[u];
if (!l.a.isTimeStampFrame(d)) {
var c = new i(o, s, "");
c.value = d, this.id3Track.addCue(c)
}
}
}
}
}, e
}(s.a);
e.a = d
}, function(t, e, r) {
"use strict";
function i() {
var t = Object(a.a)(),
e = window.SourceBuffer || window.WebKitSourceBuffer,
r = t && "function" == typeof t.isTypeSupported && t.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),
i = !e || e.prototype && "function" == typeof e.prototype.appendBuffer && "function" == typeof e.prototype.remove;
return !!r && !!i
}
e.a = i;
var a = r(14)
}, function(t, e, r) {
"use strict";
r.d(e, "a", function() {
return g
});
var i = r(53),
a = r(56),
n = r(57),
o = r(58),
s = r(59),
l = r(60),
u = r(61),
d = r(62),
c = r(64),
h = r(68),
f = r(69),
p = r(70),
v = r(71),
g = {
autoStartLoad: !0,
startPosition: -1,
defaultAudioCodec: void 0,
debug: !1,
capLevelOnFPSDrop: !1,
capLevelToPlayerSize: !1,
initialLiveManifestSize: 1,
maxBufferLength: 30,
maxBufferSize: 6e7,
maxBufferHole: .5,
lowBufferWatchdogPeriod: .5,
highBufferWatchdogPeriod: 3,
nudgeOffset: .1,
nudgeMaxRetry: 3,
maxFragLookUpTolerance: .25,
liveSyncDurationCount: 3,
liveMaxLatencyDurationCount: 1 / 0,
liveSyncDuration: void 0,
liveMaxLatencyDuration: void 0,
liveDurationInfinity: !1,
maxMaxBufferLength: 600,
enableWorker: !0,
enableSoftwareAES: !0,
manifestLoadingTimeOut: 1e4,
manifestLoadingMaxRetry: 1,
manifestLoadingRetryDelay: 1e3,
manifestLoadingMaxRetryTimeout: 64e3,
startLevel: void 0,
levelLoadingTimeOut: 1e4,
levelLoadingMaxRetry: 4,
levelLoadingRetryDelay: 1e3,
levelLoadingMaxRetryTimeout: 64e3,
fragLoadingTimeOut: 2e4,
fragLoadingMaxRetry: 6,
fragLoadingRetryDelay: 1e3,
fragLoadingMaxRetryTimeout: 64e3,
startFragPrefetch: !1,
fpsDroppedMonitoringPeriod: 5e3,
fpsDroppedMonitoringThreshold: .2,
appendErrorMaxRetry: 3,
loader: s.a,
fLoader: void 0,
pLoader: void 0,
xhrSetup: void 0,
licenseXhrSetup: void 0,
abrController: i.a,
bufferController: a.a,
capLevelController: n.a,
fpsController: o.a,
stretchShortVideoTrack: !1,
maxAudioFramesDrift: 1,
forceKeyFrameOnDiscontinuity: !0,
abrEwmaFastLive: 3,
abrEwmaSlowLive: 9,
abrEwmaFastVoD: 3,
abrEwmaSlowVoD: 9,
abrEwmaDefaultEstimate: 5e5,
abrBandWidthFactor: .95,
abrBandWidthUpFactor: .7,
abrMaxWithRealBitrate: !1,
maxStarvationDelay: 4,
maxLoadingDelay: 4,
minAutoBitrate: 0,
emeEnabled: !1,
widevineLicenseUrl: void 0,
requestMediaKeySystemAccessFunc: v.a
};
g.subtitleStreamController = f.a, g.subtitleTrackController = h.a, g.timelineController = c.a, g.cueHandler = d, g.enableCEA708Captions = !0, g.enableWebVTT = !0, g.captionsTextTrack1Label = "English", g.captionsTextTrack1LanguageCode = "en", g.captionsTextTrack2Label = "Spanish", g.captionsTextTrack2LanguageCode = "es", g.audioStreamController = u.a, g.audioTrackController = l.a, g.emeController = p.a
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(3),
l = r(11),
u = r(2),
d = r(0),
c = r(54),
h = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
f = window,
p = f.performance,
v = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, o.a.FRAG_LOADING, o.a.FRAG_LOADED, o.a.FRAG_BUFFERED, o.a.ERROR));
return n.lastLoadedFragLevel = 0, n._nextAutoLevel = -1, n.hls = r, n.timer = null, n._bwEstimator = null, n.onCheck = n._abandonRulesCheck.bind(n), n
}
return n(e, t), e.prototype.destroy = function() {
this.clearTimer(), s.a.prototype.destroy.call(this)
}, e.prototype.onFragLoading = function(t) {
var e = t.frag;
if ("main" === e.type && (this.timer || (this.fragCurrent = e, this.timer = setInterval(this.onCheck, 100)), !this._bwEstimator)) {
var r = this.hls,
i = r.config,
a = e.level,
n = r.levels[a].details.live,
o = void 0,
s = void 0;
n ? (o = i.abrEwmaFastLive, s = i.abrEwmaSlowLive) : (o = i.abrEwmaFastVoD, s = i.abrEwmaSlowVoD), this._bwEstimator = new c.a(r, s, o, i.abrEwmaDefaultEstimate)
}
}, e.prototype._abandonRulesCheck = function() {
var t = this.hls,
e = t.media,
r = this.fragCurrent;
if (r) {
var i = r.loader,
a = t.minAutoLevel;
if (!i || i.stats && i.stats.aborted) return d.b.warn("frag loader destroy or aborted, disarm abandonRules"), this.clearTimer(), void(this._nextAutoLevel = -1);
var n = i.stats;
if (e && n && (!e.paused && 0 !== e.playbackRate || !e.readyState) && r.autoLevel && r.level) {
var s = p.now() - n.trequest,
u = Math.abs(e.playbackRate);
if (s > 500 * r.duration / u) {
var c = t.levels,
h = Math.max(1, n.bw ? n.bw / 8 : 1e3 * n.loaded / s),
f = c[r.level],
v = f.realBitrate ? Math.max(f.realBitrate, f.bitrate) : f.bitrate,
g = n.total ? n.total : Math.max(n.loaded, Math.round(r.duration * v / 8)),
y = e.currentTime,
m = (g - n.loaded) / h,
b = (l.a.bufferInfo(e, y, t.config.maxBufferHole).end - y) / u;
if (b < 2 * r.duration / u && m > b) {
var E = void 0,
T = void 0;
for (T = r.level - 1; T > a; T--) {
var S = c[T].realBitrate ? Math.max(c[T].realBitrate, c[T].bitrate) : c[T].bitrate;
if ((E = r.duration * S / (6.4 * h)) < b) break
}
E < m && (d.b.warn("loading too slow, abort fragment loading and switch to level " + T + ":fragLoadedDelay[" + T + "]<fragLoadedDelay[" + (r.level - 1) + "];bufferStarvationDelay:" + E.toFixed(1) + "<" + m.toFixed(1) + ":" + b.toFixed(1)), t.nextLoadLevel = T, this._bwEstimator.sample(s, n.loaded), i.abort(), this.clearTimer(), t.trigger(o.a.FRAG_LOAD_EMERGENCY_ABORTED, {
frag: r,
stats: n
}))
}
}
}
}
}, e.prototype.onFragLoaded = function(t) {
var e = t.frag;
if ("main" === e.type && !isNaN(e.sn)) {
if (this.clearTimer(), this.lastLoadedFragLevel = e.level, this._nextAutoLevel = -1, this.hls.config.abrMaxWithRealBitrate) {
var r = this.hls.levels[e.level],
i = (r.loaded ? r.loaded.bytes : 0) + t.stats.loaded,
a = (r.loaded ? r.loaded.duration : 0) + t.frag.duration;
r.loaded = {
bytes: i,
duration: a
}, r.realBitrate = Math.round(8 * i / a)
}
if (t.frag.bitrateTest) {
var n = t.stats;
n.tparsed = n.tbuffered = n.tload, this.onFragBuffered(t)
}
}
}, e.prototype.onFragBuffered = function(t) {
var e = t.stats,
r = t.frag;
if (!(!0 === e.aborted || "main" !== r.type || isNaN(r.sn) || r.bitrateTest && e.tload !== e.tbuffered)) {
var i = e.tparsed - e.trequest;
d.b.log("latency/loading/parsing/append/kbps:" + Math.round(e.tfirst - e.trequest) + "/" + Math.round(e.tload - e.tfirst) + "/" + Math.round(e.tparsed - e.tload) + "/" + Math.round(e.tbuffered - e.tparsed) + "/" + Math.round(8 * e.loaded / (e.tbuffered - e.trequest))), this._bwEstimator.sample(i, e.loaded), e.bwEstimate = this._bwEstimator.getEstimate(), r.bitrateTest ? this.bitrateTestDelay = i / 1e3 : this.bitrateTestDelay = 0
}
}, e.prototype.onError = function(t) {
switch (t.details) {
case u.a.FRAG_LOAD_ERROR:
case u.a.FRAG_LOAD_TIMEOUT:
this.clearTimer()
}
}, e.prototype.clearTimer = function() {
clearInterval(this.timer), this.timer = null
}, e.prototype._findBestLevel = function(t, e, r, i, a, n, o, s, l) {
for (var u = a; u >= i; u--) {
var c = l[u],
h = c.details,
f = h ? h.totalduration / h.fragments.length : e,
p = !!h && h.live,
v = void 0;
v = u <= t ? o * r : s * r;
var g = l[u].realBitrate ? Math.max(l[u].realBitrate, l[u].bitrate) : l[u].bitrate,
y = g * f / v;
if (d.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: " + u + "/" + Math.round(v) + "/" + g + "/" + f + "/" + n + "/" + y), v > g && (!y || p && !this.bitrateTestDelay || y < n)) return u
}
return -1
}, h(e, [{
key: "nextAutoLevel",
get: function() {
var t = this._nextAutoLevel,
e = this._bwEstimator;
if (!(-1 === t || e && e.canEstimate())) return t;
var r = this._nextABRAutoLevel;
return -1 !== t && (r = Math.min(t, r)), r
},
set: function(t) {
this._nextAutoLevel = t
}
}, {
key: "_nextABRAutoLevel",
get: function() {
var t = this.hls,
e = t.maxAutoLevel,
r = t.levels,
i = t.config,
a = t.minAutoLevel,
n = t.media,
o = this.lastLoadedFragLevel,
s = this.fragCurrent ? this.fragCurrent.duration : 0,
u = n ? n.currentTime : 0,
c = n && 0 !== n.playbackRate ? Math.abs(n.playbackRate) : 1,
h = this._bwEstimator ? this._bwEstimator.getEstimate() : i.abrEwmaDefaultEstimate,
f = (l.a.bufferInfo(n, u, i.maxBufferHole).end - u) / c,
p = this._findBestLevel(o, s, h, a, e, f, i.abrBandWidthFactor, i.abrBandWidthUpFactor, r);
if (p >= 0) return p;
d.b.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");
var v = s ? Math.min(s, i.maxStarvationDelay) : i.maxStarvationDelay,
g = i.abrBandWidthFactor,
y = i.abrBandWidthUpFactor;
if (0 === f) {
var m = this.bitrateTestDelay;
if (m) {
v = (s ? Math.min(s, i.maxLoadingDelay) : i.maxLoadingDelay) - m, d.b.trace("bitrate test took " + Math.round(1e3 * m) + "ms, set first fragment max fetchDuration to " + Math.round(1e3 * v) + " ms"), g = y = 1
}
}
return p = this._findBestLevel(o, s, h, a, e, f + v, g, y, r), Math.max(p, 0)
}
}]), e
}(s.a);
e.a = v
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(55),
n = function() {
function t(e, r, n, o) {
i(this, t), this.hls = e, this.defaultEstimate_ = o, this.minWeight_ = .001, this.minDelayMs_ = 50, this.slow_ = new a.a(r), this.fast_ = new a.a(n)
}
return t.prototype.sample = function(t, e) {
t = Math.max(t, this.minDelayMs_);
var r = 8e3 * e / t,
i = t / 1e3;
this.fast_.sample(i, r), this.slow_.sample(i, r)
}, t.prototype.canEstimate = function() {
var t = this.fast_;
return t && t.getTotalWeight() >= this.minWeight_
}, t.prototype.getEstimate = function() {
return this.canEstimate() ? Math.min(this.fast_.getEstimate(), this.slow_.getEstimate()) : this.defaultEstimate_
}, t.prototype.destroy = function() {}, t
}();
e.a = n
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = function() {
function t(e) {
i(this, t), this.alpha_ = e ? Math.exp(Math.log(.5) / e) : 0, this.estimate_ = 0, this.totalWeight_ = 0
}
return t.prototype.sample = function(t, e) {
var r = Math.pow(this.alpha_, t);
this.estimate_ = e * (1 - r) + r * this.estimate_, this.totalWeight_ += t
}, t.prototype.getTotalWeight = function() {
return this.totalWeight_
}, t.prototype.getEstimate = function() {
if (this.alpha_) {
var t = 1 - Math.pow(this.alpha_, this.totalWeight_);
return this.estimate_ / t
}
return this.estimate_
}, t
}();
e.a = a
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(3),
l = r(0),
u = r(2),
d = r(14),
c = Object(d.a)(),
h = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, o.a.MEDIA_ATTACHING, o.a.MEDIA_DETACHING, o.a.MANIFEST_PARSED, o.a.BUFFER_RESET, o.a.BUFFER_APPENDING, o.a.BUFFER_CODECS, o.a.BUFFER_EOS, o.a.BUFFER_FLUSHING, o.a.LEVEL_PTS_UPDATED, o.a.LEVEL_UPDATED));
return n._msDuration = null, n._levelDuration = null, n._live = null, n._objectUrl = null, n.onsbue = n.onSBUpdateEnd.bind(n), n.onsbe = n.onSBUpdateError.bind(n), n.pendingTracks = {}, n.tracks = {}, n
}
return n(e, t), e.prototype.destroy = function() {
s.a.prototype.destroy.call(this)
}, e.prototype.onLevelPtsUpdated = function(t) {
var e = t.type,
r = this.tracks.audio;
if ("audio" === e && r && "audio/mpeg" === r.container) {
var i = this.sourceBuffer.audio;
if (Math.abs(i.timestampOffset - t.start) > .1) {
var a = i.updating;
try {
i.abort()
} catch (t) {
a = !0, l.b.warn("can not abort audio buffer: " + t)
}
a ? this.audioTimestampOffset = t.start : (l.b.warn("change mpeg audio timestamp offset from " + i.timestampOffset + " to " + t.start), i.timestampOffset = t.start)
}
}
}, e.prototype.onManifestParsed = function(t) {
var e = t.audio,
r = t.video || t.levels.length && t.altAudio,
i = 0;
t.altAudio && (e || r) && (i = (e ? 1 : 0) + (r ? 1 : 0), l.b.log(i + " sourceBuffer(s) expected")), this.sourceBufferNb = i
}, e.prototype.onMediaAttaching = function(t) {
var e = this.media = t.media;
if (e) {
var r = this.mediaSource = new c;
this.onmso = this.onMediaSourceOpen.bind(this), this.onmse = this.onMediaSourceEnded.bind(this), this.onmsc = this.onMediaSourceClose.bind(this), r.addEventListener("sourceopen", this.onmso), r.addEventListener("sourceended", this.onmse), r.addEventListener("sourceclose", this.onmsc), e.src = window.URL.createObjectURL(r), this._objectUrl = e.src
}
}, e.prototype.onMediaDetaching = function() {
l.b.log("media source detaching");
var t = this.mediaSource;
if (t) {
if ("open" === t.readyState) try {
t.endOfStream()
} catch (t) {
l.b.warn("onMediaDetaching:" + t.message + " while calling endOfStream")
}
t.removeEventListener("sourceopen", this.onmso), t.removeEventListener("sourceended", this.onmse), t.removeEventListener("sourceclose", this.onmsc), this.media && (window.URL.revokeObjectURL(this._objectUrl), this.media.src === this._objectUrl ? (this.media.removeAttribute("src"), this.media.load()) : l.b.warn("media.src was changed by a third party - skip cleanup")), this.mediaSource = null, this.media = null, this._objectUrl = null, this.pendingTracks = {}, this.tracks = {}, this.sourceBuffer = {}, this.flushRange = [], this.segments = [], this.appended = 0
}
this.onmso = this.onmse = this.onmsc = null, this.hls.trigger(o.a.MEDIA_DETACHED)
}, e.prototype.onMediaSourceOpen = function() {
l.b.log("media source opened"), this.hls.trigger(o.a.MEDIA_ATTACHED, {
media: this.media
});
var t = this.mediaSource;
t && t.removeEventListener("sourceopen", this.onmso), this.checkPendingTracks()
}, e.prototype.checkPendingTracks = function() {
var t = this.pendingTracks,
e = Object.keys(t).length;
e && (this.sourceBufferNb <= e || 0 === this.sourceBufferNb) && (this.createSourceBuffers(t), this.pendingTracks = {}, this.doAppending())
}, e.prototype.onMediaSourceClose = function() {
l.b.log("media source closed")
}, e.prototype.onMediaSourceEnded = function() {
l.b.log("media source ended")
}, e.prototype.onSBUpdateEnd = function() {
if (this.audioTimestampOffset) {
var t = this.sourceBuffer.audio;
l.b.warn("change mpeg audio timestamp offset from " + t.timestampOffset + " to " + this.audioTimestampOffset), t.timestampOffset = this.audioTimestampOffset, delete this.audioTimestampOffset
}
this._needsFlush && this.doFlush(), this._needsEos && this.checkEos(), this.appending = !1;
var e = this.parent,
r = this.segments.reduce(function(t, r) {
return r.parent === e ? t + 1 : t
}, 0),
i = {},
a = this.sourceBuffer;
for (var n in a) i[n] = a[n].buffered;
this.hls.trigger(o.a.BUFFER_APPENDED, {
parent: e,
pending: r,
timeRanges: i
}), this._needsFlush || this.doAppending(), this.updateMediaElementDuration()
}, e.prototype.onSBUpdateError = function(t) {
l.b.error("sourceBuffer error:", t), this.hls.trigger(o.a.ERROR, {
type: u.b.MEDIA_ERROR,
details: u.a.BUFFER_APPENDING_ERROR,
fatal: !1
})
}, e.prototype.onBufferReset = function() {
var t = this.sourceBuffer;
for (var e in t) {
var r = t[e];
try {
this.mediaSource.removeSourceBuffer(r), r.removeEventListener("updateend", this.onsbue), r.removeEventListener("error", this.onsbe)
} catch (t) {}
}
this.sourceBuffer = {}, this.flushRange = [], this.segments = [], this.appended = 0
}, e.prototype.onBufferCodecs = function(t) {
if (0 === Object.keys(this.sourceBuffer).length) {
for (var e in t) this.pendingTracks[e] = t[e];
var r = this.mediaSource;
r && "open" === r.readyState && this.checkPendingTracks()
}
}, e.prototype.createSourceBuffers = function(t) {
var e = this.sourceBuffer,
r = this.mediaSource;
for (var i in t)
if (!e[i]) {
var a = t[i],
n = a.levelCodec || a.codec,
s = a.container + ";codecs=" + n;
l.b.log("creating sourceBuffer(" + s + ")");
try {
var d = e[i] = r.addSourceBuffer(s);
d.addEventListener("updateend", this.onsbue), d.addEventListener("error", this.onsbe), this.tracks[i] = {
codec: n,
container: a.container
}, a.buffer = d
} catch (t) {
l.b.error("error while trying to add sourceBuffer:" + t.message), this.hls.trigger(o.a.ERROR, {
type: u.b.MEDIA_ERROR,
details: u.a.BUFFER_ADD_CODEC_ERROR,
fatal: !1,
err: t,
mimeType: s
})
}
} this.hls.trigger(o.a.BUFFER_CREATED, {
tracks: t
})
}, e.prototype.onBufferAppending = function(t) {
this._needsFlush || (this.segments ? this.segments.push(t) : this.segments = [t], this.doAppending())
}, e.prototype.onBufferAppendFail = function(t) {
l.b.error("sourceBuffer error:", t.event), this.hls.trigger(o.a.ERROR, {
type: u.b.MEDIA_ERROR,
details: u.a.BUFFER_APPENDING_ERROR,
fatal: !1
})
}, e.prototype.onBufferEos = function(t) {
var e = this.sourceBuffer,
r = t.type;
for (var i in e) r && i !== r || e[i].ended || (e[i].ended = !0, l.b.log(i + " sourceBuffer now EOS"));
this.checkEos()
}, e.prototype.checkEos = function() {
var t = this.sourceBuffer,
e = this.mediaSource;
if (!e || "open" !== e.readyState) return void(this._needsEos = !1);
for (var r in t) {
var i = t[r];
if (!i.ended) return;
if (i.updating) return void(this._needsEos = !0)
}
l.b.log("all media data available, signal endOfStream() to MediaSource and stop loading fragment");
try {
e.endOfStream()
} catch (t) {
l.b.warn("exception while calling mediaSource.endOfStream()")
}
this._needsEos = !1
}, e.prototype.onBufferFlushing = function(t) {
this.flushRange.push({
start: t.startOffset,
end: t.endOffset,
type: t.type
}), this.flushBufferCounter = 0, this.doFlush()
}, e.prototype.onLevelUpdated = function(t) {
var e = t.details;
e.fragments.length > 0 && (this._levelDuration = e.totalduration + e.fragments[0].start, this._live = e.live, this.updateMediaElementDuration())
}, e.prototype.updateMediaElementDuration = function() {
var t = this.hls.config,
e = void 0;
if (null !== this._levelDuration && this.media && this.mediaSource && this.sourceBuffer && 0 !== this.media.readyState && "open" === this.mediaSource.readyState) {
for (var r in this.sourceBuffer)
if (!0 === this.sourceBuffer[r].updating) return;
e = this.media.duration, null === this._msDuration && (this._msDuration = this.mediaSource.duration), !0 === this._live && !0 === t.liveDurationInfinity ? (l.b.log("Media Source duration is set to Infinity"), this._msDuration = this.mediaSource.duration = 1 / 0) : (this._levelDuration > this._msDuration && this._levelDuration > e || e === 1 / 0 || isNaN(e)) && (l.b.log("Updating Media Source duration to " + this._levelDuration.toFixed(3)), this._msDuration = this.mediaSource.duration = this._levelDuration)
}
}, e.prototype.doFlush = function() {
for (; this.flushRange.length;) {
var t = this.flushRange[0];
if (!this.flushBuffer(t.start, t.end, t.type)) return void(this._needsFlush = !0);
this.flushRange.shift(), this.flushBufferCounter = 0
}
if (0 === this.flushRange.length) {
this._needsFlush = !1;
var e = 0,
r = this.sourceBuffer;
try {
for (var i in r) e += r[i].buffered.length
} catch (t) {
l.b.error("error while accessing sourceBuffer.buffered")
}
this.appended = e, this.hls.trigger(o.a.BUFFER_FLUSHED)
}
}, e.prototype.doAppending = function() {
var t = this.hls,
e = this.sourceBuffer,
r = this.segments;
if (Object.keys(e).length) {
if (this.media.error) return this.segments = [], void l.b.error("trying to append although a media error occured, flush segment and abort");
if (this.appending) return;
if (r && r.length) {
var i = r.shift();
try {
var a = i.type,
n = e[a];
n ? n.updating ? r.unshift(i) : (n.ended = !1, this.parent = i.parent, n.appendBuffer(i.data), this.appendError = 0, this.appended++, this.appending = !0) : this.onSBUpdateEnd()
} catch (e) {
l.b.error("error while trying to append buffer:" + e.message), r.unshift(i);
var s = {
type: u.b.MEDIA_ERROR,
parent: i.parent
};
22 !== e.code ? (this.appendError ? this.appendError++ : this.appendError = 1, s.details = u.a.BUFFER_APPEND_ERROR, this.appendError > t.config.appendErrorMaxRetry ? (l.b.log("fail " + t.config.appendErrorMaxRetry + " times to append segment in sourceBuffer"), r = [], s.fatal = !0, t.trigger(o.a.ERROR, s)) : (s.fatal = !1, t.trigger(o.a.ERROR, s))) : (this.segments = [], s.details = u.a.BUFFER_FULL_ERROR, s.fatal = !1, t.trigger(o.a.ERROR, s))
}
}
}
}, e.prototype.flushBuffer = function(t, e, r) {
var i = void 0,
a = void 0,
n = void 0,
o = void 0,
s = void 0,
u = void 0,
d = this.sourceBuffer;
if (Object.keys(d).length) {
if (l.b.log("flushBuffer,pos/start/end: " + this.media.currentTime.toFixed(3) + "/" + t + "/" + e), this.flushBufferCounter < this.appended) {
for (var c in d)
if (!r || c === r) {
if (i = d[c], i.ended = !1, i.updating) return l.b.warn("cannot flush, sb updating in progress"), !1;
try {
for (a = 0; a < i.buffered.length; a++)
if (n = i.buffered.start(a), o = i.buffered.end(a), -1 !== navigator.userAgent.toLowerCase().indexOf("firefox") && e === Number.POSITIVE_INFINITY ? (s = t, u = e) : (s = Math.max(n, t), u = Math.min(o, e)), Math.min(u, o) - s > .5) return this.flushBufferCounter++, l.b.log("flush " + c + " [" + s + "," + u + "], of [" + n + "," + o + "], pos:" + this.media.currentTime), i.remove(s, u), !1
} catch (t) {
l.b.warn("exception while accessing sourcebuffer, it might have been removed from MediaSource")
}
}
} else l.b.warn("abort flushing too many retries");
l.b.log("buffer flushed")
}
return !0
}, e
}(s.a);
e.a = h
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(3),
l = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
u = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, o.a.FPS_DROP_LEVEL_CAPPING, o.a.MEDIA_ATTACHING, o.a.MANIFEST_PARSED, o.a.BUFFER_CODECS));
return n.autoLevelCapping = Number.POSITIVE_INFINITY, n.firstLevel = null, n.levels = [], n.media = null, n.restrictedLevels = [], n.timer = null, n
}
return n(e, t), e.prototype.destroy = function() {
this.hls.config.capLevelToPlayerSize && (this.media = null, this._stopCapping())
}, e.prototype.onFpsDropLevelCapping = function(t) {
e.isLevelAllowed(t.droppedLevel, this.restrictedLevels) && this.restrictedLevels.push(t.droppedLevel)
}, e.prototype.onMediaAttaching = function(t) {
this.media = t.media instanceof window.HTMLVideoElement ? t.media : null
}, e.prototype.onManifestParsed = function(t) {
var e = this.hls;
this.restrictedLevels = [], this.levels = t.levels, this.firstLevel = t.firstLevel, e.config.capLevelToPlayerSize && (t.video || t.levels.length && t.altAudio) && this._startCapping()
}, e.prototype.onBufferCodecs = function(t) {
this.hls.config.capLevelToPlayerSize && t.video && this._startCapping()
}, e.prototype.onLevelsUpdated = function(t) {
this.levels = t.levels
}, e.prototype.detectPlayerSize = function() {
if (this.media) {
var t = this.levels ? this.levels.length : 0;
if (t) {
var e = this.hls;
e.autoLevelCapping = this.getMaxLevel(t - 1), e.autoLevelCapping > this.autoLevelCapping && e.streamController.nextLevelSwitch(), this.autoLevelCapping = e.autoLevelCapping
}
}
}, e.prototype.getMaxLevel = function(t) {
var r = this;
if (!this.levels) return -1;
var i = this.levels.filter(function(i, a) {
return e.isLevelAllowed(a, r.restrictedLevels) && a <= t
});
return e.getMaxLevelByMediaSize(i, this.mediaWidth, this.mediaHeight)
}, e.prototype._startCapping = function() {
this.timer || (this.autoLevelCapping = Number.POSITIVE_INFINITY, this.hls.firstLevel = this.getMaxLevel(this.firstLevel), clearInterval(this.timer), this.timer = setInterval(this.detectPlayerSize.bind(this), 1e3), this.detectPlayerSize())
}, e.prototype._stopCapping = function() {
this.restrictedLevels = [], this.firstLevel = null, this.autoLevelCapping = Number.POSITIVE_INFINITY, this.timer && (this.timer = clearInterval(this.timer), this.timer = null)
}, e.isLevelAllowed = function(t) {
return -1 === (arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : []).indexOf(t)
}, e.getMaxLevelByMediaSize = function(t, e, r) {
if (!t || t && !t.length) return -1;
for (var i = t.length - 1, a = 0; a < t.length; a += 1) {
var n = t[a];
if ((n.width >= e || n.height >= r) && function(t, e) {
return !e || (t.width !== e.width || t.height !== e.height)
}(n, t[a + 1])) {
i = a;
break
}
}
return i
}, l(e, [{
key: "mediaWidth",
get: function() {
var t = void 0,
r = this.media;
return r && (t = r.width || r.clientWidth || r.offsetWidth, t *= e.contentScaleFactor), t
}
}, {
key: "mediaHeight",
get: function() {
var t = void 0,
r = this.media;
return r && (t = r.height || r.clientHeight || r.offsetHeight, t *= e.contentScaleFactor), t
}
}], [{
key: "contentScaleFactor",
get: function() {
var t = 1;
try {
t = window.devicePixelRatio
} catch (t) {}
return t
}
}]), e
}(s.a);
e.a = u
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(3),
l = r(0),
u = window,
d = u.performance,
c = function(t) {
function e(r) {
return i(this, e), a(this, t.call(this, r, o.a.MEDIA_ATTACHING))
}
return n(e, t), e.prototype.destroy = function() {
this.timer && clearInterval(this.timer), this.isVideoPlaybackQualityAvailable = !1
}, e.prototype.onMediaAttaching = function(t) {
var e = this.hls.config;
if (e.capLevelOnFPSDrop) {
"function" == typeof(this.video = t.media instanceof window.HTMLVideoElement ? t.media : null).getVideoPlaybackQuality && (this.isVideoPlaybackQualityAvailable = !0), clearInterval(this.timer), this.timer = setInterval(this.checkFPSInterval.bind(this), e.fpsDroppedMonitoringPeriod)
}
}, e.prototype.checkFPS = function(t, e, r) {
var i = d.now();
if (e) {
if (this.lastTime) {
var a = i - this.lastTime,
n = r - this.lastDroppedFrames,
s = e - this.lastDecodedFrames,
u = 1e3 * n / a,
c = this.hls;
if (c.trigger(o.a.FPS_DROP, {
currentDropped: n,
currentDecoded: s,
totalDroppedFrames: r
}), u > 0 && n > c.config.fpsDroppedMonitoringThreshold * s) {
var h = c.currentLevel;
l.b.warn("drop FPS ratio greater than max allowed value for currentLevel: " + h), h > 0 && (-1 === c.autoLevelCapping || c.autoLevelCapping >= h) && (h -= 1, c.trigger(o.a.FPS_DROP_LEVEL_CAPPING, {
level: h,
droppedLevel: c.currentLevel
}), c.autoLevelCapping = h, c.streamController.nextLevelSwitch())
}
}
this.lastTime = i, this.lastDroppedFrames = r, this.lastDecodedFrames = e
}
}, e.prototype.checkFPSInterval = function() {
var t = this.video;
if (t)
if (this.isVideoPlaybackQualityAvailable) {
var e = t.getVideoPlaybackQuality();
this.checkFPS(t, e.totalVideoFrames, e.droppedVideoFrames)
} else this.checkFPS(t, t.webkitDecodedFrameCount, t.webkitDroppedFrameCount)
}, e
}(s.a);
e.a = c
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = r(0),
n = window,
o = n.performance,
s = n.XMLHttpRequest,
l = function() {
function t(e) {
i(this, t), e && e.xhrSetup && (this.xhrSetup = e.xhrSetup)
}
return t.prototype.destroy = function() {
this.abort(), this.loader = null
}, t.prototype.abort = function() {
var t = this.loader;
t && 4 !== t.readyState && (this.stats.aborted = !0, t.abort()), window.clearTimeout(this.requestTimeout), this.requestTimeout = null, window.clearTimeout(this.retryTimeout), this.retryTimeout = null
}, t.prototype.load = function(t, e, r) {
this.context = t, this.config = e, this.callbacks = r, this.stats = {
trequest: o.now(),
retry: 0
}, this.retryDelay = e.retryDelay, this.loadInternal()
}, t.prototype.loadInternal = function() {
var t = void 0,
e = this.context;
t = this.loader = new s;
var r = this.stats;
r.tfirst = 0, r.loaded = 0;
var i = this.xhrSetup;
try {
if (i) try {
i(t, e.url)
} catch (r) {
t.open("GET", e.url, !0), i(t, e.url)
}
t.readyState || t.open("GET", e.url, !0)
} catch (r) {
return void this.callbacks.onError({
code: t.status,
text: r.message
}, e, t)
}
e.rangeEnd && t.setRequestHeader("Range", "bytes=" + e.rangeStart + "-" + (e.rangeEnd - 1)), t.onreadystatechange = this.readystatechange.bind(this), t.onprogress = this.loadprogress.bind(this), t.responseType = e.responseType, this.requestTimeout = window.setTimeout(this.loadtimeout.bind(this), this.config.timeout), t.send()
}, t.prototype.readystatechange = function(t) {
var e = t.currentTarget,
r = e.readyState,
i = this.stats,
n = this.context,
s = this.config;
if (!i.aborted && r >= 2)
if (window.clearTimeout(this.requestTimeout), 0 === i.tfirst && (i.tfirst = Math.max(o.now(), i.trequest)), 4 === r) {
var l = e.status;
if (l >= 200 && l < 300) {
i.tload = Math.max(i.tfirst, o.now());
var u = void 0,
d = void 0;
"arraybuffer" === n.responseType ? (u = e.response, d = u.byteLength) : (u = e.responseText, d = u.length), i.loaded = i.total = d;
var c = {
url: e.responseURL,
data: u
};
this.callbacks.onSuccess(c, i, n, e)
} else i.retry >= s.maxRetry || l >= 400 && l < 499 ? (a.b.error(l + " while loading " + n.url), this.callbacks.onError({
code: l,
text: e.statusText
}, n, e)) : (a.b.warn(l + " while loading " + n.url + ", retrying in " + this.retryDelay + "..."), this.destroy(), this.retryTimeout = window.setTimeout(this.loadInternal.bind(this), this.retryDelay), this.retryDelay = Math.min(2 * this.retryDelay, s.maxRetryDelay), i.retry++)
} else this.requestTimeout = window.setTimeout(this.loadtimeout.bind(this), s.timeout)
}, t.prototype.loadtimeout = function() {
a.b.warn("timeout while loading " + this.context.url), this.callbacks.onTimeout(this.stats, this.context, null)
}, t.prototype.loadprogress = function(t) {
var e = t.currentTarget,
r = this.stats;
r.loaded = t.loaded, t.lengthComputable && (r.total = t.total);
var i = this.callbacks.onProgress;
i && i(r, this.context, null, e)
}, t
}();
e.a = l
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(8),
l = r(0),
u = r(2),
d = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
c = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, o.a.MANIFEST_LOADING, o.a.MANIFEST_PARSED, o.a.AUDIO_TRACK_LOADED, o.a.AUDIO_TRACK_SWITCHED, o.a.LEVEL_LOADED, o.a.ERROR));
return n.trackId = -1, n.tracks = [], n.trackIdBlacklist = Object.create(null), n.audioGroupId = null, n
}
return n(e, t), e.prototype.onManifestLoading = function() {
this.tracks = [], this.trackId = -1
}, e.prototype.onManifestParsed = function(t) {
var e = this.tracks = t.audioTracks || [];
this.hls.trigger(o.a.AUDIO_TRACKS_UPDATED, {
audioTracks: e
})
}, e.prototype.onAudioTrackLoaded = function(t) {
if (t.id >= this.tracks.length) return void l.b.warn("Invalid audio track id:", t.id);
if (l.b.log("audioTrack " + t.id + " loaded"), this.tracks[t.id].details = t.details, t.details.live && !this.hasInterval()) {
var e = 1e3 * t.details.targetduration;
this.setInterval(e)
}!t.details.live && this.hasInterval() && this.clearInterval()
}, e.prototype.onAudioTrackSwitched = function(t) {
var e = this.tracks[t.id].groupId;
e && this.audioGroupId !== e && (this.audioGroupId = e)
}, e.prototype.onLevelLoaded = function(t) {
var e = this.hls.levels[t.level];
if (e.audioGroupIds) {
var r = e.audioGroupIds[e.urlId];
this.audioGroupId !== r && (this.audioGroupId = r, this._selectInitialAudioTrack())
}
}, e.prototype.onError = function(t) {
t.type === u.b.NETWORK_ERROR && (t.fatal && this.clearInterval(), t.details === u.a.AUDIO_TRACK_LOAD_ERROR && (l.b.warn("Network failure on audio-track id:", t.context.id), this._handleLoadError()))
}, e.prototype.doTick = function() {
this._updateTrack(this.trackId)
}, e.prototype._selectInitialAudioTrack = function() {
var t = this,
e = this.tracks;
if (e.length) {
var r = this.tracks[this.trackId],
i = null;
r && (i = r.name);
var a = e.filter(function(t) {
return t.default
});
a.length ? e = a : l.b.warn("No default audio tracks defined");
var n = !1,
s = function() {
e.forEach(function(e) {
n || t.audioGroupId && e.groupId !== t.audioGroupId || i && i !== e.name || (t.audioTrack = e.id, n = !0)
})
};
s(), n || (i = null, s()), n || (l.b.error("No track found for running audio group-ID: " + this.audioGroupId), this.hls.trigger(o.a.ERROR, {
type: u.b.MEDIA_ERROR,
details: u.a.AUDIO_TRACK_LOAD_ERROR,
fatal: !0
}))
}
}, e.prototype._needsTrackLoading = function(t) {
var e = t.details;
return !e || (!!e.live || void 0)
}, e.prototype._loadTrackDetailsIfNeeded = function(t) {
if (this._needsTrackLoading(t)) {
var e = t.url,
r = t.id;
l.b.log("loading audio-track playlist for id: " + r), this.hls.trigger(o.a.AUDIO_TRACK_LOADING, {
url: e,
id: r
})
}
}, e.prototype._updateTrack = function(t) {
if (!(t < 0 || t >= this.tracks.length)) {
this.clearInterval(), this.trackId = t, l.b.log("trying to update audio-track " + t);
var e = this.tracks[t];
this._loadTrackDetailsIfNeeded(e)
}
}, e.prototype._handleLoadError = function() {
this.trackIdBlacklist[this.trackId] = !0;
var t = this.trackId,
e = this.tracks[t],
r = e.name,
i = e.language,
a = e.groupId;
l.b.warn("Loading failed on audio track id: " + t + ", group-id: " + a + ', name/language: "' + r + '" / "' + i + '"');
for (var n = t, o = 0; o < this.tracks.length; o++)
if (!this.trackIdBlacklist[o]) {
var s = this.tracks[o];
if (s.name === r) {
n = o;
break
}
} if (n === t) return void l.b.warn('No fallback audio-track found for name/language: "' + r + '" / "' + i + '"');
l.b.log("Attempting audio-track fallback id:", n, "group-id:", this.tracks[n].groupId), this.audioTrack = n
}, d(e, [{
key: "audioTracks",
get: function() {
return this.tracks
}
}, {
key: "audioTrack",
get: function() {
return this.trackId
},
set: function(t) {
if (this.trackId === t && this.tracks[this.trackId].details) return void l.b.debug("Same id as current audio-track passed, and track details available -> no-op");
if (t < 0 || t >= this.tracks.length) return void l.b.warn("Invalid id passed to audio-track controller");
var e = this.tracks[t];
l.b.log("Now switching to audio-track index " + t), this.clearInterval(), this.trackId = t;
var r = e.url,
i = e.type,
a = e.id;
this.hls.trigger(o.a.AUDIO_TRACK_SWITCHING, {
id: a,
type: i,
url: r
}), this._loadTrackDetailsIfNeeded(e)
}
}]), e
}(s.a);
e.a = c
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(6),
s = r(11),
l = r(20),
u = r(1),
d = r(15),
c = r(24),
h = r(2),
f = r(0),
p = r(25),
v = r(8),
g = r(10),
y = r(9),
m = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
b = window,
E = b.performance,
T = {
STOPPED: "STOPPED",
STARTING: "STARTING",
IDLE: "IDLE",
PAUSED: "PAUSED",
KEY_LOADING: "KEY_LOADING",
FRAG_LOADING: "FRAG_LOADING",
FRAG_LOADING_WAITING_RETRY: "FRAG_LOADING_WAITING_RETRY",
WAITING_TRACK: "WAITING_TRACK",
PARSING: "PARSING",
PARSED: "PARSED",
BUFFER_FLUSHING: "BUFFER_FLUSHING",
ENDED: "ENDED",
ERROR: "ERROR",
WAITING_INIT_PTS: "WAITING_INIT_PTS"
},
S = function(t) {
function e(r, n) {
i(this, e);
var o = a(this, t.call(this, r, u.a.MEDIA_ATTACHED, u.a.MEDIA_DETACHING, u.a.AUDIO_TRACKS_UPDATED, u.a.AUDIO_TRACK_SWITCHING, u.a.AUDIO_TRACK_LOADED, u.a.KEY_LOADED, u.a.FRAG_LOADED, u.a.FRAG_PARSING_INIT_SEGMENT, u.a.FRAG_PARSING_DATA, u.a.FRAG_PARSED, u.a.ERROR, u.a.BUFFER_RESET, u.a.BUFFER_CREATED, u.a.BUFFER_APPENDED, u.a.BUFFER_FLUSHED, u.a.INIT_PTS_FOUND));
return o.fragmentTracker = n, o.config = r.config, o.audioCodecSwap = !1, o._state = T.STOPPED, o.initPTS = [], o.waitingFragment = null, o.videoTrackCC = null, o
}
return n(e, t), e.prototype.onHandlerDestroying = function() {
this.stopLoad(), t.prototype.onHandlerDestroying.call(this)
}, e.prototype.onHandlerDestroyed = function() {
this.state = T.STOPPED, this.fragmentTracker = null, t.prototype.onHandlerDestroyed.call(this)
}, e.prototype.onInitPtsFound = function(t) {
var e = t.id,
r = t.frag.cc,
i = t.initPTS;
"main" === e && (this.initPTS[r] = i, this.videoTrackCC = r, f.b.log("InitPTS for cc: " + r + " found from video track: " + i), this.state === T.WAITING_INIT_PTS && this.tick())
}, e.prototype.startLoad = function(t) {
if (this.tracks) {
var e = this.lastCurrentTime;
this.stopLoad(), this.setInterval(100), this.fragLoadError = 0, e > 0 && -1 === t ? (f.b.log("audio:override startPosition with lastCurrentTime @" + e.toFixed(3)), this.state = T.IDLE) : (this.lastCurrentTime = this.startPosition ? this.startPosition : t, this.state = T.STARTING), this.nextLoadPosition = this.startPosition = this.lastCurrentTime, this.tick()
} else this.startPosition = t, this.state = T.STOPPED
}, e.prototype.stopLoad = function() {
var t = this.fragCurrent;
t && (t.loader && t.loader.abort(), this.fragmentTracker.removeFragment(t), this.fragCurrent = null), this.fragPrevious = null, this.demuxer && (this.demuxer.destroy(), this.demuxer = null), this.state = T.STOPPED
}, e.prototype.doTick = function() {
var t = void 0,
e = void 0,
r = void 0,
i = this.hls,
a = i.config;
switch (this.state) {
case T.ERROR:
case T.PAUSED:
case T.BUFFER_FLUSHING:
break;
case T.STARTING:
this.state = T.WAITING_TRACK, this.loadedmetadata = !1;
break;
case T.IDLE:
var n = this.tracks;
if (!n) break;
if (!this.media && (this.startFragRequested || !a.startFragPrefetch)) break;
if (this.loadedmetadata) t = this.media.currentTime;
else if (void 0 === (t = this.nextLoadPosition)) break;
var l = this.mediaBuffer ? this.mediaBuffer : this.media,
d = this.videoBuffer ? this.videoBuffer : this.media,
c = s.a.bufferInfo(l, t, a.maxBufferHole),
h = s.a.bufferInfo(d, t, a.maxBufferHole),
v = c.len,
y = c.end,
m = this.fragPrevious,
b = Math.min(a.maxBufferLength, a.maxMaxBufferLength),
S = Math.max(b, h.len),
R = this.audioSwitch,
A = this.trackId;
if ((v < S || R) && A < n.length) {
if (void 0 === (r = n[A].details)) {
this.state = T.WAITING_TRACK;
break
}
if (!R && !r.live && m && m.sn === r.endSN && !c.nextStart && (!this.media.seeking || this.media.duration - y < m.duration / 2)) {
this.hls.trigger(u.a.BUFFER_EOS, {
type: "audio"
}), this.state = T.ENDED;
break
}
var _ = r.fragments,
w = _.length,
L = _[0].start,
D = _[w - 1].start + _[w - 1].duration,
I = void 0;
if (R)
if (r.live && !r.PTSKnown) f.b.log("switching audiotrack, live stream, unknown PTS,load first fragment"), y = 0;
else if (y = t, r.PTSKnown && t < L) {
if (!(c.end > L || c.nextStart)) return;
f.b.log("alt audio track ahead of main track, seek to start of alt audio track"), this.media.currentTime = L + .05
}
if (r.initSegment && !r.initSegment.data) I = r.initSegment;
else if (y <= L) {
if (I = _[0], null !== this.videoTrackCC && I.cc !== this.videoTrackCC && (I = Object(p.b)(_, this.videoTrackCC)), r.live && I.loadIdx && I.loadIdx === this.fragLoadIdx) {
var k = c.nextStart ? c.nextStart : L;
return f.b.log("no alt audio available @currentTime:" + this.media.currentTime + ", seeking @" + (k + .05)), void(this.media.currentTime = k + .05)
}
} else {
var O = void 0,
C = a.maxFragLookUpTolerance,
P = m ? _[m.sn - _[0].sn + 1] : void 0,
x = function(t) {
var e = Math.min(C, t.duration);
return t.start + t.duration - e <= y ? 1 : t.start - e > y && t.start ? -1 : 0
};
y < D ? (y > D - C && (C = 0), O = P && !x(P) ? P : o.a.search(_, x)) : O = _[w - 1], O && (I = O, L = O.start, m && I.level === m.level && I.sn === m.sn && (I.sn < r.endSN ? (I = _[I.sn + 1 - r.startSN], f.b.log("SN just loaded, load next one: " + I.sn)) : I = null))
}
I && (I.encrypted ? (f.b.log("Loading key for " + I.sn + " of [" + r.startSN + " ," + r.endSN + "],track " + A), this.state = T.KEY_LOADING, i.trigger(u.a.KEY_LOADING, {
frag: I
})) : (f.b.log("Loading " + I.sn + ", cc: " + I.cc + " of [" + r.startSN + " ," + r.endSN + "],track " + A + ", currentTime:" + t + ",bufferEnd:" + y.toFixed(3)), (R || this.fragmentTracker.getState(I) === g.a.NOT_LOADED) && (this.fragCurrent = I, this.startFragRequested = !0, isNaN(I.sn) || (this.nextLoadPosition = I.start + I.duration), i.trigger(u.a.FRAG_LOADING, {
frag: I
}), this.state = T.FRAG_LOADING)))
}
break;
case T.WAITING_TRACK:
e = this.tracks[this.trackId], e && e.details && (this.state = T.IDLE);
break;
case T.FRAG_LOADING_WAITING_RETRY:
var F = E.now(),
N = this.retryDate;
l = this.media;
var M = l && l.seeking;
(!N || F >= N || M) && (f.b.log("audioStreamController: retryDate reached, switch back to IDLE state"), this.state = T.IDLE);
break;
case T.WAITING_INIT_PTS:
var U = this.videoTrackCC;
if (void 0 === this.initPTS[U]) break;
var B = this.waitingFragment;
if (B) {
var G = B.frag.cc;
U !== G ? (e = this.tracks[this.trackId], e.details && e.details.live && (f.b.warn("Waiting fragment CC (" + G + ") does not match video track CC (" + U + ")"), this.waitingFragment = null, this.state = T.IDLE)) : (this.state = T.FRAG_LOADING, this.onFragLoaded(this.waitingFragment), this.waitingFragment = null)
} else this.state = T.IDLE;
break;
case T.STOPPED:
case T.FRAG_LOADING:
case T.PARSING:
case T.PARSED:
case T.ENDED:
}
}, e.prototype.onMediaAttached = function(t) {
var e = this.media = this.mediaBuffer = t.media;
this.onvseeking = this.onMediaSeeking.bind(this), this.onvended = this.onMediaEnded.bind(this), e.addEventListener("seeking", this.onvseeking), e.addEventListener("ended", this.onvended);
var r = this.config;
this.tracks && r.autoStartLoad && this.startLoad(r.startPosition)
}, e.prototype.onMediaDetaching = function() {
var t = this.media;
t && t.ended && (f.b.log("MSE detaching and video ended, reset startPosition"), this.startPosition = this.lastCurrentTime = 0), t && (t.removeEventListener("seeking", this.onvseeking), t.removeEventListener("ended", this.onvended), this.onvseeking = this.onvseeked = this.onvended = null), this.media = this.mediaBuffer = this.videoBuffer = null, this.loadedmetadata = !1, this.stopLoad()
}, e.prototype.onMediaSeeking = function() {
this.state === T.ENDED && (this.state = T.IDLE), this.media && (this.lastCurrentTime = this.media.currentTime), this.tick()
}, e.prototype.onMediaEnded = function() {
this.startPosition = this.lastCurrentTime = 0
}, e.prototype.onAudioTracksUpdated = function(t) {
f.b.log("audio tracks updated"), this.tracks = t.audioTracks
}, e.prototype.onAudioTrackSwitching = function(t) {
var e = !!t.url;
this.trackId = t.id, this.fragCurrent = null, this.state = T.PAUSED, this.waitingFragment = null, e ? this.setInterval(100) : this.demuxer && (this.demuxer.destroy(), this.demuxer = null), e && (this.audioSwitch = !0, this.state = T.IDLE), this.tick()
}, e.prototype.onAudioTrackLoaded = function(t) {
var e = t.details,
r = t.id,
i = this.tracks[r],
a = e.totalduration,
n = 0;
if (f.b.log("track " + r + " loaded [" + e.startSN + "," + e.endSN + "],duration:" + a), e.live) {
var o = i.details;
o && e.fragments.length > 0 ? (d.b(o, e), n = e.fragments[0].start, e.PTSKnown ? f.b.log("live audio playlist sliding:" + n.toFixed(3)) : f.b.log("live audio playlist - outdated PTS, unknown sliding")) : (e.PTSKnown = !1, f.b.log("live audio playlist - first load, unknown sliding"))
} else e.PTSKnown = !1;
if (i.details = e, !this.startFragRequested) {
if (-1 === this.startPosition) {
var s = e.startTimeOffset;
isNaN(s) ? this.startPosition = 0 : (f.b.log("start time offset found in playlist, adjust startPosition to " + s), this.startPosition = s)
}
this.nextLoadPosition = this.startPosition
}
this.state === T.WAITING_TRACK && (this.state = T.IDLE), this.tick()
}, e.prototype.onKeyLoaded = function() {
this.state === T.KEY_LOADING && (this.state = T.IDLE, this.tick())
}, e.prototype.onFragLoaded = function(t) {
var e = this.fragCurrent,
r = t.frag;
if (this.state === T.FRAG_LOADING && e && "audio" === r.type && r.level === e.level && r.sn === e.sn) {
var i = this.tracks[this.trackId],
a = i.details,
n = a.totalduration,
o = e.level,
s = e.sn,
d = e.cc,
c = this.config.defaultAudioCodec || i.audioCodec || "mp4a.40.2",
h = this.stats = t.stats;
if ("initSegment" === s) this.state = T.IDLE, h.tparsed = h.tbuffered = E.now(), a.initSegment.data = t.payload, this.hls.trigger(u.a.FRAG_BUFFERED, {
stats: h,
frag: e,
id: "audio"
}), this.tick();
else {
this.state = T.PARSING, this.appended = !1, this.demuxer || (this.demuxer = new l.a(this.hls, "audio"));
var p = this.initPTS[d],
v = a.initSegment ? a.initSegment.data : [];
if (a.initSegment || void 0 !== p) {
this.pendingBuffering = !0, f.b.log("Demuxing " + s + " of [" + a.startSN + " ," + a.endSN + "],track " + o);
this.demuxer.push(t.payload, v, c, null, e, n, !1, p)
} else f.b.log("unknown video PTS for continuity counter " + d + ", waiting for video PTS before demuxing audio frag " + s + " of [" + a.startSN + " ," + a.endSN + "],track " + o), this.waitingFragment = t, this.state = T.WAITING_INIT_PTS
}
}
this.fragLoadError = 0
}, e.prototype.onFragParsingInitSegment = function(t) {
var e = this.fragCurrent,
r = t.frag;
if (e && "audio" === t.id && r.sn === e.sn && r.level === e.level && this.state === T.PARSING) {
var i = t.tracks,
a = void 0;
if (i.video && delete i.video, a = i.audio) {
a.levelCodec = a.codec, a.id = t.id, this.hls.trigger(u.a.BUFFER_CODECS, i), f.b.log("audio track:audio,container:" + a.container + ",codecs[level/parsed]=[" + a.levelCodec + "/" + a.codec + "]");
var n = a.initSegment;
if (n) {
var o = {
type: "audio",
data: n,
parent: "audio",
content: "initSegment"
};
this.audioSwitch ? this.pendingData = [o] : (this.appended = !0, this.pendingBuffering = !0, this.hls.trigger(u.a.BUFFER_APPENDING, o))
}
this.tick()
}
}
}, e.prototype.onFragParsingData = function(t) {
var e = this,
r = this.fragCurrent,
i = t.frag;
if (r && "audio" === t.id && "audio" === t.type && i.sn === r.sn && i.level === r.level && this.state === T.PARSING) {
var a = this.trackId,
n = this.tracks[a],
o = this.hls;
isNaN(t.endPTS) && (t.endPTS = t.startPTS + r.duration, t.endDTS = t.startDTS + r.duration), r.addElementaryStream(y.a.ElementaryStreamTypes.AUDIO), f.b.log("parsed " + t.type + ",PTS:[" + t.startPTS.toFixed(3) + "," + t.endPTS.toFixed(3) + "],DTS:[" + t.startDTS.toFixed(3) + "/" + t.endDTS.toFixed(3) + "],nb:" + t.nb), d.c(n.details, r, t.startPTS, t.endPTS);
var s = this.audioSwitch,
l = this.media,
c = !1;
if (s && l)
if (l.readyState) {
var p = l.currentTime;
f.b.log("switching audio track : currentTime:" + p), p >= t.startPTS && (f.b.log("switching audio track : flushing all audio"), this.state = T.BUFFER_FLUSHING, o.trigger(u.a.BUFFER_FLUSHING, {
startOffset: 0,
endOffset: Number.POSITIVE_INFINITY,
type: "audio"
}), c = !0, this.audioSwitch = !1, o.trigger(u.a.AUDIO_TRACK_SWITCHED, {
id: a
}))
} else this.audioSwitch = !1, o.trigger(u.a.AUDIO_TRACK_SWITCHED, {
id: a
});
var v = this.pendingData;
if (!v) return f.b.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"), void o.trigger(u.a.ERROR, {
type: h.b.MEDIA_ERROR,
details: null,
fatal: !0
});
this.audioSwitch || ([t.data1, t.data2].forEach(function(e) {
e && e.length && v.push({
type: t.type,
data: e,
parent: "audio",
content: "data"
})
}), !c && v.length && (v.forEach(function(t) {
e.state === T.PARSING && (e.pendingBuffering = !0, e.hls.trigger(u.a.BUFFER_APPENDING, t))
}), this.pendingData = [], this.appended = !0)), this.tick()
}
}, e.prototype.onFragParsed = function(t) {
var e = this.fragCurrent,
r = t.frag;
e && "audio" === t.id && r.sn === e.sn && r.level === e.level && this.state === T.PARSING && (this.stats.tparsed = E.now(), this.state = T.PARSED, this._checkAppendedParsed())
}, e.prototype.onBufferReset = function() {
this.mediaBuffer = this.videoBuffer = null, this.loadedmetadata = !1
}, e.prototype.onBufferCreated = function(t) {
var e = t.tracks.audio;
e && (this.mediaBuffer = e.buffer, this.loadedmetadata = !0), t.tracks.video && (this.videoBuffer = t.tracks.video.buffer)
}, e.prototype.onBufferAppended = function(t) {
if ("audio" === t.parent) {
var e = this.state;
e !== T.PARSING && e !== T.PARSED || (this.pendingBuffering = t.pending > 0, this._checkAppendedParsed())
}
}, e.prototype._checkAppendedParsed = function() {
if (!(this.state !== T.PARSED || this.appended && this.pendingBuffering)) {
var t = this.fragCurrent,
e = this.stats,
r = this.hls;
if (t) {
this.fragPrevious = t, e.tbuffered = E.now(), r.trigger(u.a.FRAG_BUFFERED, {
stats: e,
frag: t,
id: "audio"
});
var i = this.mediaBuffer ? this.mediaBuffer : this.media;
f.b.log("audio buffered : " + c.a.toString(i.buffered)), this.audioSwitch && this.appended && (this.audioSwitch = !1, r.trigger(u.a.AUDIO_TRACK_SWITCHED, {
id: this.trackId
})), this.state = T.IDLE
}
this.tick()
}
}, e.prototype.onError = function(t) {
var e = t.frag;
if (!e || "audio" === e.type) switch (t.details) {
case h.a.FRAG_LOAD_ERROR:
case h.a.FRAG_LOAD_TIMEOUT:
var r = t.frag;
if (r && "audio" !== r.type) break;
if (!t.fatal) {
var i = this.fragLoadError;
i ? i++ : i = 1;
var a = this.config;
if (i <= a.fragLoadingMaxRetry) {
this.fragLoadError = i;
var n = Math.min(Math.pow(2, i - 1) * a.fragLoadingRetryDelay, a.fragLoadingMaxRetryTimeout);
f.b.warn("AudioStreamController: frag loading failed, retry in " + n + " ms"), this.retryDate = E.now() + n, this.state = T.FRAG_LOADING_WAITING_RETRY
} else f.b.error("AudioStreamController: " + t.details + " reaches max retry, redispatch as fatal ..."), t.fatal = !0, this.state = T.ERROR
}
break;
case h.a.AUDIO_TRACK_LOAD_ERROR:
case h.a.AUDIO_TRACK_LOAD_TIMEOUT:
case h.a.KEY_LOAD_ERROR:
case h.a.KEY_LOAD_TIMEOUT:
this.state !== T.ERROR && (this.state = t.fatal ? T.ERROR : T.IDLE, f.b.warn("AudioStreamController: " + t.details + " while loading frag, now switching to " + this.state + " state ..."));
break;
case h.a.BUFFER_FULL_ERROR:
if ("audio" === t.parent && (this.state === T.PARSING || this.state === T.PARSED)) {
var o = this.mediaBuffer,
l = this.media.currentTime;
if (o && s.a.isBuffered(o, l) && s.a.isBuffered(o, l + .5)) {
var d = this.config;
d.maxMaxBufferLength >= d.maxBufferLength && (d.maxMaxBufferLength /= 2, f.b.warn("AudioStreamController: reduce max buffer length to " + d.maxMaxBufferLength + "s")), this.state = T.IDLE
} else f.b.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"), this.fragCurrent = null, this.state = T.BUFFER_FLUSHING, this.hls.trigger(u.a.BUFFER_FLUSHING, {
startOffset: 0,
endOffset: Number.POSITIVE_INFINITY,
type: "audio"
})
}
}
}, e.prototype.onBufferFlushed = function() {
var t = this,
e = this.pendingData;
e && e.length ? (f.b.log("AudioStreamController: appending pending audio data after buffer flushed"), e.forEach(function(e) {
t.hls.trigger(u.a.BUFFER_APPENDING, e)
}), this.appended = !0, this.pendingData = [], this.state = T.PARSED) : (this.state = T.IDLE, this.fragPrevious = null, this.tick())
}, m(e, [{
key: "state",
set: function(t) {
if (this.state !== t) {
var e = this.state;
this._state = t, f.b.log("audio stream:" + e + "->" + t)
}
},
get: function() {
return this._state
}
}]), e
}(v.a);
e.a = S
}, function(t, e, r) {
"use strict";
function i(t, e, r, i) {
for (var n = void 0, o = void 0, s = void 0, l = void 0, u = void 0, d = window.VTTCue || window.TextTrackCue, c = 0; c < i.rows.length; c++)
if (n = i.rows[c], s = !0, l = 0, u = "", !n.isEmpty()) {
for (var h = 0; h < n.chars.length; h++) n.chars[h].uchar.match(/\s/) && s ? l++ : (u += n.chars[h].uchar, s = !1);
n.cueStartTime = e, e === r && (r += 1e-4), o = new d(e, r, Object(a.b)(u.trim())), l >= 16 ? l-- : l++, navigator.userAgent.match(/Firefox\//) ? o.line = c + 1 : o.line = c > 7 ? c - 2 : c + 1, o.align = "left", o.position = Math.max(0, Math.min(100, l / 32 * 100 + (navigator.userAgent.match(/Firefox\//) ? 50 : 0))), t.addCue(o)
}
}
Object.defineProperty(e, "__esModule", {
value: !0
}), e.newCue = i;
var a = r(27)
}, function(t, e, r) {
"use strict";
e.a = function() {
function t(t) {
return "string" == typeof t && (!!n[t.toLowerCase()] && t.toLowerCase())
}
function e(t) {
return "string" == typeof t && (!!o[t.toLowerCase()] && t.toLowerCase())
}
function r(t) {
for (var e = 1; e < arguments.length; e++) {
var r = arguments[e];
for (var i in r) t[i] = r[i]
}
return t
}
function i(i, n, o) {
var s = this,
l = function() {
if ("undefined" != typeof navigator) return /MSIE\s8\.0/.test(navigator.userAgent)
}(),
u = {};
l ? s = document.createElement("custom") : u.enumerable = !0, s.hasBeenReset = !1;
var d = "",
c = !1,
h = i,
f = n,
p = o,
v = null,
g = "",
y = !0,
m = "auto",
b = "start",
E = 50,
T = "middle",
S = 50,
R = "middle";
if (Object.defineProperty(s, "id", r({}, u, {
get: function() {
return d
},
set: function(t) {
d = "" + t
}
})), Object.defineProperty(s, "pauseOnExit", r({}, u, {
get: function() {
return c
},
set: function(t) {
c = !!t
}
})), Object.defineProperty(s, "startTime", r({}, u, {
get: function() {
return h
},
set: function(t) {
if ("number" != typeof t) throw new TypeError("Start time must be set to a number.");
h = t, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "endTime", r({}, u, {
get: function() {
return f
},
set: function(t) {
if ("number" != typeof t) throw new TypeError("End time must be set to a number.");
f = t, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "text", r({}, u, {
get: function() {
return p
},
set: function(t) {
p = "" + t, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "region", r({}, u, {
get: function() {
return v
},
set: function(t) {
v = t, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "vertical", r({}, u, {
get: function() {
return g
},
set: function(e) {
var r = t(e);
if (!1 === r) throw new SyntaxError("An invalid or illegal string was specified.");
g = r, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "snapToLines", r({}, u, {
get: function() {
return y
},
set: function(t) {
y = !!t, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "line", r({}, u, {
get: function() {
return m
},
set: function(t) {
if ("number" != typeof t && t !== a) throw new SyntaxError("An invalid number or illegal string was specified.");
m = t, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "lineAlign", r({}, u, {
get: function() {
return b
},
set: function(t) {
var r = e(t);
if (!r) throw new SyntaxError("An invalid or illegal string was specified.");
b = r, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "position", r({}, u, {
get: function() {
return E
},
set: function(t) {
if (t < 0 || t > 100) throw new Error("Position must be between 0 and 100.");
E = t, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "positionAlign", r({}, u, {
get: function() {
return T
},
set: function(t) {
var r = e(t);
if (!r) throw new SyntaxError("An invalid or illegal string was specified.");
T = r, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "size", r({}, u, {
get: function() {
return S
},
set: function(t) {
if (t < 0 || t > 100) throw new Error("Size must be between 0 and 100.");
S = t, this.hasBeenReset = !0
}
})), Object.defineProperty(s, "align", r({}, u, {
get: function() {
return R
},
set: function(t) {
var r = e(t);
if (!r) throw new SyntaxError("An invalid or illegal string was specified.");
R = r, this.hasBeenReset = !0
}
})), s.displayState = void 0, l) return s
}
if ("undefined" != typeof window && window.VTTCue) return window.VTTCue;
var a = "auto",
n = {
"": !0,
lr: !0,
rl: !0
},
o = {
start: !0,
middle: !0,
end: !0,
left: !0,
right: !0
};
return i.prototype.getCueAsHTML = function() {
return window.WebVTT.convertCueToDOMTree(window, this.text)
}, i
}()
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
function o(t, e) {
return t && t.label === e.name && !(t.textTrack1 || t.textTrack2)
}
function s(t, e, r, i) {
return Math.min(e, i) - Math.max(t, r)
}
var l = r(1),
u = r(3),
d = r(65),
c = r(66),
h = r(67),
f = r(0),
p = r(26),
v = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, l.a.MEDIA_ATTACHING, l.a.MEDIA_DETACHING, l.a.FRAG_PARSING_USERDATA, l.a.FRAG_DECRYPTED, l.a.MANIFEST_LOADING, l.a.MANIFEST_LOADED, l.a.FRAG_LOADED, l.a.LEVEL_SWITCHING, l.a.INIT_PTS_FOUND));
if (n.hls = r, n.config = r.config, n.enabled = !0, n.Cues = r.config.cueHandler, n.textTracks = [], n.tracks = [], n.unparsedVttFrags = [], n.initPTS = void 0, n.cueRanges = [], n.captionsTracks = {}, n.captionsProperties = {
textTrack1: {
label: n.config.captionsTextTrack1Label,
languageCode: n.config.captionsTextTrack1LanguageCode
},
textTrack2: {
label: n.config.captionsTextTrack2Label,
languageCode: n.config.captionsTextTrack2LanguageCode
}
}, n.config.enableCEA708Captions) {
var o = new c.a(n, "textTrack1"),
s = new c.a(n, "textTrack2");
n.cea608Parser = new d.a(0, o, s)
}
return n
}
return n(e, t), e.prototype.addCues = function(t, e, r, i) {
for (var a = this.cueRanges, n = !1, o = a.length; o--;) {
var l = a[o],
u = s(l[0], l[1], e, r);
if (u >= 0 && (l[0] = Math.min(l[0], e), l[1] = Math.max(l[1], r), n = !0, u / (r - e) > .5)) return
}
n || a.push([e, r]), this.Cues.newCue(this.captionsTracks[t], e, r, i)
}, e.prototype.onInitPtsFound = function(t) {
var e = this;
void 0 === this.initPTS && (this.initPTS = t.initPTS), this.unparsedVttFrags.length && (this.unparsedVttFrags.forEach(function(t) {
e.onFragLoaded(t)
}), this.unparsedVttFrags = [])
}, e.prototype.getExistingTrack = function(t) {
var e = this.media;
if (e)
for (var r = 0; r < e.textTracks.length; r++) {
var i = e.textTracks[r];
if (i[t]) return i
}
return null
}, e.prototype.createCaptionsTrack = function(t) {
var e = this.captionsProperties[t],
r = e.label,
i = e.languageCode,
a = this.captionsTracks;
if (!a[t]) {
var n = this.getExistingTrack(t);
if (n) a[t] = n, Object(p.a)(a[t]), Object(p.b)(a[t], this.media);
else {
var o = this.createTextTrack("captions", r, i);
o && (o[t] = !0, a[t] = o)
}
}
}, e.prototype.createTextTrack = function(t, e, r) {
var i = this.media;
if (i) return i.addTextTrack(t, e, r)
}, e.prototype.destroy = function() {
u.a.prototype.destroy.call(this)
}, e.prototype.onMediaAttaching = function(t) {
this.media = t.media, this._cleanTracks()
}, e.prototype.onMediaDetaching = function() {
var t = this.captionsTracks;
Object.keys(t).forEach(function(e) {
Object(p.a)(t[e]), delete t[e]
})
}, e.prototype.onManifestLoading = function() {
this.lastSn = -1, this.prevCC = -1, this.vttCCs = {
ccOffset: 0,
presentationOffset: 0
}, this._cleanTracks()
}, e.prototype._cleanTracks = function() {
var t = this.media;
if (t) {
var e = t.textTracks;
if (e)
for (var r = 0; r < e.length; r++) Object(p.a)(e[r])
}
}, e.prototype.onManifestLoaded = function(t) {
var e = this;
if (this.textTracks = [], this.unparsedVttFrags = this.unparsedVttFrags || [], this.initPTS = void 0, this.cueRanges = [], this.config.enableWebVTT) {
this.tracks = t.subtitles || [];
var r = this.media ? this.media.textTracks : [];
this.tracks.forEach(function(t, i) {
var a = void 0;
if (i < r.length) {
var n = r[i];
o(n, t) && (a = n)
}
a || (a = e.createTextTrack("subtitles", t.name, t.lang)), t.default ? a.mode = e.hls.subtitleDisplay ? "showing" : "hidden" : a.mode = "disabled", e.textTracks.push(a)
})
}
}, e.prototype.onLevelSwitching = function() {
this.enabled = "NONE" !== this.hls.currentLevel.closedCaptions
}, e.prototype.onFragLoaded = function(t) {
var e = t.frag,
r = t.payload;
if ("main" === e.type) {
var i = e.sn;
if (i !== this.lastSn + 1) {
var a = this.cea608Parser;
a && a.reset()
}
this.lastSn = i
} else if ("subtitle" === e.type)
if (r.byteLength) {
if (void 0 === this.initPTS) return void this.unparsedVttFrags.push(t);
var n = e.decryptdata;
null != n && null != n.key && "AES-128" === n.method || this._parseVTTs(e, r)
} else this.hls.trigger(l.a.SUBTITLE_FRAG_PROCESSED, {
success: !1,
frag: e
})
}, e.prototype._parseVTTs = function(t, e) {
var r = this.vttCCs;
r[t.cc] || (r[t.cc] = {
start: t.start,
prevCC: this.prevCC,
new: !0
}, this.prevCC = t.cc);
var i = this.textTracks,
a = this.hls;
h.a.parse(e, this.initPTS, r, t.cc, function(e) {
var r = i[t.trackId];
if ("disabled" === r.mode) return void a.trigger(l.a.SUBTITLE_FRAG_PROCESSED, {
success: !1,
frag: t
});
e.forEach(function(t) {
if (!r.cues.getCueById(t.id)) try {
r.addCue(t)
} catch (i) {
var e = new window.TextTrackCue(t.startTime, t.endTime, t.text);
e.id = t.id, r.addCue(e)
}
}), a.trigger(l.a.SUBTITLE_FRAG_PROCESSED, {
success: !0,
frag: t
})
}, function(e) {
f.b.log("Failed to parse VTT cue: " + e), a.trigger(l.a.SUBTITLE_FRAG_PROCESSED, {
success: !1,
frag: t
})
})
}, e.prototype.onFragDecrypted = function(t) {
var e = t.payload,
r = t.frag;
if ("subtitle" === r.type) {
if (void 0 === this.initPTS) return void this.unparsedVttFrags.push(t);
this._parseVTTs(r, e)
}
}, e.prototype.onFragParsingUserdata = function(t) {
if (this.enabled && this.config.enableCEA708Captions)
for (var e = 0; e < t.samples.length; e++) {
var r = this.extractCea608Data(t.samples[e].bytes);
this.cea608Parser.addData(t.samples[e].pts, r)
}
}, e.prototype.extractCea608Data = function(t) {
for (var e = 31 & t[0], r = 2, i = void 0, a = void 0, n = void 0, o = void 0, s = void 0, l = [], u = 0; u < e; u++) i = t[r++], a = 127 & t[r++], n = 127 & t[r++], o = 0 != (4 & i), s = 3 & i, 0 === a && 0 === n || o && 0 === s && (l.push(a), l.push(n));
return l
}, e
}(u.a);
e.a = v
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = {
42: 225,
92: 233,
94: 237,
95: 243,
96: 250,
123: 231,
124: 247,
125: 209,
126: 241,
127: 9608,
128: 174,
129: 176,
130: 189,
131: 191,
132: 8482,
133: 162,
134: 163,
135: 9834,
136: 224,
137: 32,
138: 232,
139: 226,
140: 234,
141: 238,
142: 244,
143: 251,
144: 193,
145: 201,
146: 211,
147: 218,
148: 220,
149: 252,
150: 8216,
151: 161,
152: 42,
153: 8217,
154: 9473,
155: 169,
156: 8480,
157: 8226,
158: 8220,
159: 8221,
160: 192,
161: 194,
162: 199,
163: 200,
164: 202,
165: 203,
166: 235,
167: 206,
168: 207,
169: 239,
170: 212,
171: 217,
172: 249,
173: 219,
174: 171,
175: 187,
176: 195,
177: 227,
178: 205,
179: 204,
180: 236,
181: 210,
182: 242,
183: 213,
184: 245,
185: 123,
186: 125,
187: 92,
188: 94,
189: 95,
190: 124,
191: 8764,
192: 196,
193: 228,
194: 214,
195: 246,
196: 223,
197: 165,
198: 164,
199: 9475,
200: 197,
201: 229,
202: 216,
203: 248,
204: 9487,
205: 9491,
206: 9495,
207: 9499
},
n = function(t) {
var e = t;
return a.hasOwnProperty(t) && (e = a[t]), String.fromCharCode(e)
},
o = 15,
s = 100,
l = {
17: 1,
18: 3,
21: 5,
22: 7,
23: 9,
16: 11,
19: 12,
20: 14
},
u = {
17: 2,
18: 4,
21: 6,
22: 8,
23: 10,
19: 13,
20: 15
},
d = {
25: 1,
26: 3,
29: 5,
30: 7,
31: 9,
24: 11,
27: 12,
28: 14
},
c = {
25: 2,
26: 4,
29: 6,
30: 8,
31: 10,
27: 13,
28: 15
},
h = ["white", "green", "blue", "cyan", "red", "yellow", "magenta", "black", "transparent"],
f = {
verboseFilter: {
DATA: 3,
DEBUG: 3,
INFO: 2,
WARNING: 2,
TEXT: 1,
ERROR: 0
},
time: null,
verboseLevel: 0,
setTime: function(t) {
this.time = t
},
log: function(t, e) {
this.verboseFilter[t];
this.verboseLevel
}
},
p = function(t) {
for (var e = [], r = 0; r < t.length; r++) e.push(t[r].toString(16));
return e
},
v = function() {
function t(e, r, a, n, o) {
i(this, t), this.foreground = e || "white", this.underline = r || !1, this.italics = a || !1, this.background = n || "black", this.flash = o || !1
}
return t.prototype.reset = function() {
this.foreground = "white", this.underline = !1, this.italics = !1, this.background = "black", this.flash = !1
}, t.prototype.setStyles = function(t) {
for (var e = ["foreground", "underline", "italics", "background", "flash"], r = 0; r < e.length; r++) {
var i = e[r];
t.hasOwnProperty(i) && (this[i] = t[i])
}
}, t.prototype.isDefault = function() {
return "white" === this.foreground && !this.underline && !this.italics && "black" === this.background && !this.flash
}, t.prototype.equals = function(t) {
return this.foreground === t.foreground && this.underline === t.underline && this.italics === t.italics && this.background === t.background && this.flash === t.flash
}, t.prototype.copy = function(t) {
this.foreground = t.foreground, this.underline = t.underline, this.italics = t.italics, this.background = t.background, this.flash = t.flash
}, t.prototype.toString = function() {
return "color=" + this.foreground + ", underline=" + this.underline + ", italics=" + this.italics + ", background=" + this.background + ", flash=" + this.flash
}, t
}(),
g = function() {
function t(e, r, a, n, o, s) {
i(this, t), this.uchar = e || " ", this.penState = new v(r, a, n, o, s)
}
return t.prototype.reset = function() {
this.uchar = " ", this.penState.reset()
}, t.prototype.setChar = function(t, e) {
this.uchar = t, this.penState.copy(e)
}, t.prototype.setPenState = function(t) {
this.penState.copy(t)
}, t.prototype.equals = function(t) {
return this.uchar === t.uchar && this.penState.equals(t.penState)
}, t.prototype.copy = function(t) {
this.uchar = t.uchar, this.penState.copy(t.penState)
}, t.prototype.isEmpty = function() {
return " " === this.uchar && this.penState.isDefault()
}, t
}(),
y = function() {
function t() {
i(this, t), this.chars = [];
for (var e = 0; e < s; e++) this.chars.push(new g);
this.pos = 0, this.currPenState = new v
}
return t.prototype.equals = function(t) {
for (var e = !0, r = 0; r < s; r++)
if (!this.chars[r].equals(t.chars[r])) {
e = !1;
break
} return e
}, t.prototype.copy = function(t) {
for (var e = 0; e < s; e++) this.chars[e].copy(t.chars[e])
}, t.prototype.isEmpty = function() {
for (var t = !0, e = 0; e < s; e++)
if (!this.chars[e].isEmpty()) {
t = !1;
break
} return t
}, t.prototype.setCursor = function(t) {
this.pos !== t && (this.pos = t), this.pos < 0 ? (f.log("ERROR", "Negative cursor position " + this.pos), this.pos = 0) : this.pos > s && (f.log("ERROR", "Too large cursor position " + this.pos), this.pos = s)
}, t.prototype.moveCursor = function(t) {
var e = this.pos + t;
if (t > 1)
for (var r = this.pos + 1; r < e + 1; r++) this.chars[r].setPenState(this.currPenState);
this.setCursor(e)
}, t.prototype.backSpace = function() {
this.moveCursor(-1), this.chars[this.pos].setChar(" ", this.currPenState)
}, t.prototype.insertChar = function(t) {
t >= 144 && this.backSpace();
var e = n(t);
if (this.pos >= s) return void f.log("ERROR", "Cannot insert " + t.toString(16) + " (" + e + ") at position " + this.pos + ". Skipping it!");
this.chars[this.pos].setChar(e, this.currPenState), this.moveCursor(1)
}, t.prototype.clearFromPos = function(t) {
var e = void 0;
for (e = t; e < s; e++) this.chars[e].reset()
}, t.prototype.clear = function() {
this.clearFromPos(0), this.pos = 0, this.currPenState.reset()
}, t.prototype.clearToEndOfRow = function() {
this.clearFromPos(this.pos)
}, t.prototype.getTextString = function() {
for (var t = [], e = !0, r = 0; r < s; r++) {
var i = this.chars[r].uchar;
" " !== i && (e = !1), t.push(i)
}
return e ? "" : t.join("")
}, t.prototype.setPenStyles = function(t) {
this.currPenState.setStyles(t), this.chars[this.pos].setPenState(this.currPenState)
}, t
}(),
m = function() {
function t() {
i(this, t), this.rows = [];
for (var e = 0; e < o; e++) this.rows.push(new y);
this.currRow = o - 1, this.nrRollUpRows = null, this.reset()
}
return t.prototype.reset = function() {
for (var t = 0; t < o; t++) this.rows[t].clear();
this.currRow = o - 1
}, t.prototype.equals = function(t) {
for (var e = !0, r = 0; r < o; r++)
if (!this.rows[r].equals(t.rows[r])) {
e = !1;
break
} return e
}, t.prototype.copy = function(t) {
for (var e = 0; e < o; e++) this.rows[e].copy(t.rows[e])
}, t.prototype.isEmpty = function() {
for (var t = !0, e = 0; e < o; e++)
if (!this.rows[e].isEmpty()) {
t = !1;
break
} return t
}, t.prototype.backSpace = function() {
this.rows[this.currRow].backSpace()
}, t.prototype.clearToEndOfRow = function() {
this.rows[this.currRow].clearToEndOfRow()
}, t.prototype.insertChar = function(t) {
this.rows[this.currRow].insertChar(t)
}, t.prototype.setPen = function(t) {
this.rows[this.currRow].setPenStyles(t)
}, t.prototype.moveCursor = function(t) {
this.rows[this.currRow].moveCursor(t)
}, t.prototype.setCursor = function(t) {
f.log("INFO", "setCursor: " + t), this.rows[this.currRow].setCursor(t)
}, t.prototype.setPAC = function(t) {
f.log("INFO", "pacData = " + JSON.stringify(t));
var e = t.row - 1;
if (this.nrRollUpRows && e < this.nrRollUpRows - 1 && (e = this.nrRollUpRows - 1), this.nrRollUpRows && this.currRow !== e) {
for (var r = 0; r < o; r++) this.rows[r].clear();
var i = this.currRow + 1 - this.nrRollUpRows,
a = this.lastOutputScreen;
if (a) {
var n = a.rows[i].cueStartTime;
if (n && n < f.time)
for (var s = 0; s < this.nrRollUpRows; s++) this.rows[e - this.nrRollUpRows + s + 1].copy(a.rows[i + s])
}
}
this.currRow = e;
var l = this.rows[this.currRow];
if (null !== t.indent) {
var u = t.indent,
d = Math.max(u - 1, 0);
l.setCursor(t.indent), t.color = l.chars[d].penState.foreground
}
var c = {
foreground: t.color,
underline: t.underline,
italics: t.italics,
background: "black",
flash: !1
};
this.setPen(c)
}, t.prototype.setBkgData = function(t) {
f.log("INFO", "bkgData = " + JSON.stringify(t)), this.backSpace(), this.setPen(t), this.insertChar(32)
}, t.prototype.setRollUpRows = function(t) {
this.nrRollUpRows = t
}, t.prototype.rollUp = function() {
if (null === this.nrRollUpRows) return void f.log("DEBUG", "roll_up but nrRollUpRows not set yet");
f.log("TEXT", this.getDisplayText());
var t = this.currRow + 1 - this.nrRollUpRows,
e = this.rows.splice(t, 1)[0];
e.clear(), this.rows.splice(this.currRow, 0, e), f.log("INFO", "Rolling up")
}, t.prototype.getDisplayText = function(t) {
t = t || !1;
for (var e = [], r = "", i = -1, a = 0; a < o; a++) {
var n = this.rows[a].getTextString();
n && (i = a + 1, t ? e.push("Row " + i + ": '" + n + "'") : e.push(n.trim()))
}
return e.length > 0 && (r = t ? "[" + e.join(" | ") + "]" : e.join("\n")), r
}, t.prototype.getTextAndFormat = function() {
return this.rows
}, t
}(),
b = function() {
function t(e, r) {
i(this, t), this.chNr = e, this.outputFilter = r, this.mode = null, this.verbose = 0, this.displayedMemory = new m, this.nonDisplayedMemory = new m, this.lastOutputScreen = new m, this.currRollUpRow = this.displayedMemory.rows[o - 1], this.writeScreen = this.displayedMemory, this.mode = null, this.cueStartTime = null
}
return t.prototype.reset = function() {
this.mode = null, this.displayedMemory.reset(), this.nonDisplayedMemory.reset(), this.lastOutputScreen.reset(), this.currRollUpRow = this.displayedMemory.rows[o - 1], this.writeScreen = this.displayedMemory, this.mode = null, this.cueStartTime = null, this.lastCueEndTime = null
}, t.prototype.getHandler = function() {
return this.outputFilter
}, t.prototype.setHandler = function(t) {
this.outputFilter = t
}, t.prototype.setPAC = function(t) {
this.writeScreen.setPAC(t)
}, t.prototype.setBkgData = function(t) {
this.writeScreen.setBkgData(t)
}, t.prototype.setMode = function(t) {
t !== this.mode && (this.mode = t, f.log("INFO", "MODE=" + t), "MODE_POP-ON" === this.mode ? this.writeScreen = this.nonDisplayedMemory : (this.writeScreen = this.displayedMemory, this.writeScreen.reset()), "MODE_ROLL-UP" !== this.mode && (this.displayedMemory.nrRollUpRows = null, this.nonDisplayedMemory.nrRollUpRows = null), this.mode = t)
}, t.prototype.insertChars = function(t) {
for (var e = 0; e < t.length; e++) this.writeScreen.insertChar(t[e]);
var r = this.writeScreen === this.displayedMemory ? "DISP" : "NON_DISP";
f.log("INFO", r + ": " + this.writeScreen.getDisplayText(!0)), "MODE_PAINT-ON" !== this.mode && "MODE_ROLL-UP" !== this.mode || (f.log("TEXT", "DISPLAYED: " + this.displayedMemory.getDisplayText(!0)), this.outputDataUpdate())
}, t.prototype.ccRCL = function() {
f.log("INFO", "RCL - Resume Caption Loading"), this.setMode("MODE_POP-ON")
}, t.prototype.ccBS = function() {
f.log("INFO", "BS - BackSpace"), "MODE_TEXT" !== this.mode && (this.writeScreen.backSpace(), this.writeScreen === this.displayedMemory && this.outputDataUpdate())
}, t.prototype.ccAOF = function() {}, t.prototype.ccAON = function() {}, t.prototype.ccDER = function() {
f.log("INFO", "DER- Delete to End of Row"), this.writeScreen.clearToEndOfRow(), this.outputDataUpdate()
}, t.prototype.ccRU = function(t) {
f.log("INFO", "RU(" + t + ") - Roll Up"), this.writeScreen = this.displayedMemory, this.setMode("MODE_ROLL-UP"), this.writeScreen.setRollUpRows(t)
}, t.prototype.ccFON = function() {
f.log("INFO", "FON - Flash On"), this.writeScreen.setPen({
flash: !0
})
}, t.prototype.ccRDC = function() {
f.log("INFO", "RDC - Resume Direct Captioning"), this.setMode("MODE_PAINT-ON")
}, t.prototype.ccTR = function() {
f.log("INFO", "TR"), this.setMode("MODE_TEXT")
}, t.prototype.ccRTD = function() {
f.log("INFO", "RTD"), this.setMode("MODE_TEXT")
}, t.prototype.ccEDM = function() {
f.log("INFO", "EDM - Erase Displayed Memory"), this.displayedMemory.reset(), this.outputDataUpdate(!0)
}, t.prototype.ccCR = function() {
f.log("CR - Carriage Return"), this.writeScreen.rollUp(), this.outputDataUpdate(!0)
}, t.prototype.ccENM = function() {
f.log("INFO", "ENM - Erase Non-displayed Memory"), this.nonDisplayedMemory.reset()
}, t.prototype.ccEOC = function() {
if (f.log("INFO", "EOC - End Of Caption"), "MODE_POP-ON" === this.mode) {
var t = this.displayedMemory;
this.displayedMemory = this.nonDisplayedMemory, this.nonDisplayedMemory = t, this.writeScreen = this.nonDisplayedMemory, f.log("TEXT", "DISP: " + this.displayedMemory.getDisplayText())
}
this.outputDataUpdate(!0)
}, t.prototype.ccTO = function(t) {
f.log("INFO", "TO(" + t + ") - Tab Offset"), this.writeScreen.moveCursor(t)
}, t.prototype.ccMIDROW = function(t) {
var e = {
flash: !1
};
if (e.underline = t % 2 == 1, e.italics = t >= 46, e.italics) e.foreground = "white";
else {
var r = Math.floor(t / 2) - 16,
i = ["white", "green", "blue", "cyan", "red", "yellow", "magenta"];
e.foreground = i[r]
}
f.log("INFO", "MIDROW: " + JSON.stringify(e)), this.writeScreen.setPen(e)
}, t.prototype.outputDataUpdate = function() {
var t = arguments.length > 0 && void 0 !== arguments[0] && arguments[0],
e = f.time;
null !== e && this.outputFilter && (null !== this.cueStartTime || this.displayedMemory.isEmpty() ? this.displayedMemory.equals(this.lastOutputScreen) || (this.outputFilter.newCue && (this.outputFilter.newCue(this.cueStartTime, e, this.lastOutputScreen), !0 === t && this.outputFilter.dispatchCue && this.outputFilter.dispatchCue()), this.cueStartTime = this.displayedMemory.isEmpty() ? null : e) : this.cueStartTime = e, this.lastOutputScreen.copy(this.displayedMemory))
}, t.prototype.cueSplitAtTime = function(t) {
this.outputFilter && (this.displayedMemory.isEmpty() || (this.outputFilter.newCue && this.outputFilter.newCue(this.cueStartTime, t, this.displayedMemory), this.cueStartTime = t))
}, t
}(),
E = function() {
function t(e, r, a) {
i(this, t), this.field = e || 1, this.outputs = [r, a], this.channels = [new b(1, r), new b(2, a)], this.currChNr = -1, this.lastCmdA = null, this.lastCmdB = null, this.bufferedData = [], this.startTime = null, this.lastTime = null, this.dataCounters = {
padding: 0,
char: 0,
cmd: 0,
other: 0
}
}
return t.prototype.getHandler = function(t) {
return this.channels[t].getHandler()
}, t.prototype.setHandler = function(t, e) {
this.channels[t].setHandler(e)
}, t.prototype.addData = function(t, e) {
var r = void 0,
i = void 0,
a = void 0,
n = !1;
this.lastTime = t, f.setTime(t);
for (var o = 0; o < e.length; o += 2)
if (i = 127 & e[o], a = 127 & e[o + 1], 0 !== i || 0 !== a) {
if (f.log("DATA", "[" + p([e[o], e[o + 1]]) + "] -> (" + p([i, a]) + ")"), r = this.parseCmd(i, a), r || (r = this.parseMidrow(i, a)), r || (r = this.parsePAC(i, a)), r || (r = this.parseBackgroundAttributes(i, a)), !r && (n = this.parseChars(i, a)))
if (this.currChNr && this.currChNr >= 0) {
var s = this.channels[this.currChNr - 1];
s.insertChars(n)
} else f.log("WARNING", "No channel found yet. TEXT-MODE?");
r ? this.dataCounters.cmd += 2 : n ? this.dataCounters.char += 2 : (this.dataCounters.other += 2, f.log("WARNING", "Couldn't parse cleaned data " + p([i, a]) + " orig: " + p([e[o], e[o + 1]])))
} else this.dataCounters.padding += 2
}, t.prototype.parseCmd = function(t, e) {
var r = null,
i = (20 === t || 28 === t) && e >= 32 && e <= 47,
a = (23 === t || 31 === t) && e >= 33 && e <= 35;
if (!i && !a) return !1;
if (t === this.lastCmdA && e === this.lastCmdB) return this.lastCmdA = null, this.lastCmdB = null, f.log("DEBUG", "Repeated command (" + p([t, e]) + ") is dropped"), !0;
r = 20 === t || 23 === t ? 1 : 2;
var n = this.channels[r - 1];
return 20 === t || 28 === t ? 32 === e ? n.ccRCL() : 33 === e ? n.ccBS() : 34 === e ? n.ccAOF() : 35 === e ? n.ccAON() : 36 === e ? n.ccDER() : 37 === e ? n.ccRU(2) : 38 === e ? n.ccRU(3) : 39 === e ? n.ccRU(4) : 40 === e ? n.ccFON() : 41 === e ? n.ccRDC() : 42 === e ? n.ccTR() : 43 === e ? n.ccRTD() : 44 === e ? n.ccEDM() : 45 === e ? n.ccCR() : 46 === e ? n.ccENM() : 47 === e && n.ccEOC() : n.ccTO(e - 32), this.lastCmdA = t, this.lastCmdB = e, this.currChNr = r, !0
}, t.prototype.parseMidrow = function(t, e) {
var r = null;
if ((17 === t || 25 === t) && e >= 32 && e <= 47) {
if ((r = 17 === t ? 1 : 2) !== this.currChNr) return f.log("ERROR", "Mismatch channel in midrow parsing"), !1;
return this.channels[r - 1].ccMIDROW(e), f.log("DEBUG", "MIDROW (" + p([t, e]) + ")"), !0
}
return !1
}, t.prototype.parsePAC = function(t, e) {
var r = null,
i = null,
a = (t >= 17 && t <= 23 || t >= 25 && t <= 31) && e >= 64 && e <= 127,
n = (16 === t || 24 === t) && e >= 64 && e <= 95;
if (!a && !n) return !1;
if (t === this.lastCmdA && e === this.lastCmdB) return this.lastCmdA = null, this.lastCmdB = null, !0;
r = t <= 23 ? 1 : 2, i = e >= 64 && e <= 95 ? 1 === r ? l[t] : d[t] : 1 === r ? u[t] : c[t];
var o = this.interpretPAC(i, e);
return this.channels[r - 1].setPAC(o), this.lastCmdA = t, this.lastCmdB = e, this.currChNr = r, !0
}, t.prototype.interpretPAC = function(t, e) {
var r = e,
i = {
color: null,
italics: !1,
indent: null,
underline: !1,
row: t
};
return r = e > 95 ? e - 96 : e - 64, i.underline = 1 == (1 & r), r <= 13 ? i.color = ["white", "green", "blue", "cyan", "red", "yellow", "magenta", "white"][Math.floor(r / 2)] : r <= 15 ? (i.italics = !0, i.color = "white") : i.indent = 4 * Math.floor((r - 16) / 2), i
}, t.prototype.parseChars = function(t, e) {
var r = null,
i = null,
a = null;
if (t >= 25 ? (r = 2, a = t - 8) : (r = 1, a = t), a >= 17 && a <= 19) {
var o = e;
o = 17 === a ? e + 80 : 18 === a ? e + 112 : e + 144, f.log("INFO", "Special char '" + n(o) + "' in channel " + r), i = [o]
} else t >= 32 && t <= 127 && (i = 0 === e ? [t] : [t, e]);
if (i) {
var s = p(i);
f.log("DEBUG", "Char codes = " + s.join(",")), this.lastCmdA = null, this.lastCmdB = null
}
return i
}, t.prototype.parseBackgroundAttributes = function(t, e) {
var r = void 0,
i = void 0,
a = void 0,
n = void 0,
o = (16 === t || 24 === t) && e >= 32 && e <= 47,
s = (23 === t || 31 === t) && e >= 45 && e <= 47;
return !(!o && !s) && (r = {}, 16 === t || 24 === t ? (i = Math.floor((e - 32) / 2), r.background = h[i], e % 2 == 1 && (r.background = r.background + "_semi")) : 45 === e ? r.background = "transparent" : (r.foreground = "black", 47 === e && (r.underline = !0)), a = t < 24 ? 1 : 2, n = this.channels[a - 1], n.setBkgData(r), this.lastCmdA = null, this.lastCmdB = null, !0)
}, t.prototype.reset = function() {
for (var t = 0; t < this.channels.length; t++) this.channels[t] && this.channels[t].reset();
this.lastCmdA = null, this.lastCmdB = null
}, t.prototype.cueSplitAtTime = function(t) {
for (var e = 0; e < this.channels.length; e++) this.channels[e] && this.channels[e].cueSplitAtTime(t)
}, t
}();
e.a = E
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
var a = function() {
function t(e, r) {
i(this, t), this.timelineController = e, this.trackName = r, this.startTime = null, this.endTime = null, this.screen = null
}
return t.prototype.dispatchCue = function() {
null !== this.startTime && (this.timelineController.addCues(this.trackName, this.startTime, this.endTime, this.screen), this.startTime = null)
}, t.prototype.newCue = function(t, e, r) {
(null === this.startTime || this.startTime > t) && (this.startTime = t), this.endTime = e, this.screen = r, this.timelineController.createCaptionsTrack(this.trackName)
}, t
}();
e.a = a
}, function(t, e, r) {
"use strict";
var i = r(27),
a = r(7),
n = function(t, e, r) {
return t.substr(r || 0, e.length) === e
},
o = function(t) {
var e = parseInt(t.substr(-3)),
r = parseInt(t.substr(-6, 2)),
i = parseInt(t.substr(-9, 2)),
a = t.length > 9 ? parseInt(t.substr(0, t.indexOf(":"))) : 0;
return isNaN(e) || isNaN(r) || isNaN(i) || isNaN(a) ? -1 : (e += 1e3 * r, e += 6e4 * i, e += 36e5 * a)
},
s = function(t) {
for (var e = 5381, r = t.length; r;) e = 33 * e ^ t.charCodeAt(--r);
return (e >>> 0).toString()
},
l = function(t, e, r) {
var i = t[e],
a = t[i.prevCC];
if (!a || !a.new && i.new) return t.ccOffset = t.presentationOffset = i.start, void(i.new = !1);
for (; a && a.new;) t.ccOffset += i.start - a.start, i.new = !1, i = a, a = t[i.prevCC];
t.presentationOffset = r
},
u = {
parse: function(t, e, r, u, d, c) {
var h = /\r\n|\n\r|\n|\r/g,
f = Object(a.b)(new Uint8Array(t)).trim().replace(h, "\n").split("\n"),
p = "00:00.000",
v = 0,
g = 0,
y = 0,
m = [],
b = void 0,
E = !0,
T = new i.a;
T.oncue = function(t) {
var e = r[u],
i = r.ccOffset;
e && e.new && (void 0 !== g ? i = r.ccOffset = e.start : l(r, u, y)), y && (i = y + r.ccOffset - r.presentationOffset), t.startTime += i - g, t.endTime += i - g, t.id = s(t.startTime.toString()) + s(t.endTime.toString()) + s(t.text), t.text = decodeURIComponent(encodeURIComponent(t.text)), t.endTime > 0 && m.push(t)
}, T.onparsingerror = function(t) {
b = t
}, T.onflush = function() {
if (b && c) return void c(b);
d(m)
}, f.forEach(function(t) {
if (E) {
if (n(t, "X-TIMESTAMP-MAP=")) {
E = !1, t.substr(16).split(",").forEach(function(t) {
n(t, "LOCAL:") ? p = t.substr(6) : n(t, "MPEGTS:") && (v = parseInt(t.substr(7)))
});
try {
e = e < 0 ? e + 8589934592 : e, v -= e, g = o(p) / 1e3, y = v / 9e4, -1 === g && (b = new Error("Malformed X-TIMESTAMP-MAP: " + t))
} catch (e) {
b = new Error("Malformed X-TIMESTAMP-MAP: " + t)
}
return
}
"" === t && (E = !1)
}
T.parse(t + "\n")
}), T.flush()
}
};
e.a = u
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
function o(t) {
for (var e = [], r = 0; r < t.length; r++) "subtitles" === t[r].kind && e.push(t[r]);
return e
}
var s = r(1),
l = r(3),
u = r(0),
d = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
c = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, s.a.MEDIA_ATTACHED, s.a.MEDIA_DETACHING, s.a.MANIFEST_LOADING, s.a.MANIFEST_LOADED, s.a.SUBTITLE_TRACK_LOADED));
return n.tracks = [], n.trackId = -1, n.media = null, n.subtitleDisplay = !0, n
}
return n(e, t), e.prototype._onTextTracksChanged = function() {
if (this.media) {
for (var t = -1, e = o(this.media.textTracks), r = 0; r < e.length; r++)
if ("hidden" === e[r].mode) t = r;
else if ("showing" === e[r].mode) {
t = r;
break
}
this.subtitleTrack = t
}
}, e.prototype.destroy = function() {
l.a.prototype.destroy.call(this)
}, e.prototype.onMediaAttached = function(t) {
var e = this;
this.media = t.media, this.media && (this.queuedDefaultTrack && (this.subtitleTrack = this.queuedDefaultTrack, delete this.queuedDefaultTrack), this.trackChangeListener = this._onTextTracksChanged.bind(this), this.useTextTrackPolling = !(this.media.textTracks && "onchange" in this.media.textTracks), this.useTextTrackPolling ? this.subtitlePollingInterval = setInterval(function() {
e.trackChangeListener()
}, 500) : this.media.textTracks.addEventListener("change", this.trackChangeListener))
}, e.prototype.onMediaDetaching = function() {
this.media && (this.useTextTrackPolling ? clearInterval(this.subtitlePollingInterval) : this.media.textTracks.removeEventListener("change", this.trackChangeListener), this.media = null)
}, e.prototype.onManifestLoading = function() {
this.tracks = [], this.trackId = -1
}, e.prototype.onManifestLoaded = function(t) {
var e = this,
r = t.subtitles || [];
this.tracks = r, this.trackId = -1, this.hls.trigger(s.a.SUBTITLE_TRACKS_UPDATED, {
subtitleTracks: r
}), r.forEach(function(t) {
t.default && (e.media ? e.subtitleTrack = t.id : e.queuedDefaultTrack = t.id)
})
}, e.prototype.onTick = function() {
var t = this.trackId,
e = this.tracks[t];
if (e) {
var r = e.details;
r && !r.live || (u.b.log("(re)loading playlist for subtitle track " + t), this.hls.trigger(s.a.SUBTITLE_TRACK_LOADING, {
url: e.url,
id: t
}))
}
}, e.prototype.onSubtitleTrackLoaded = function(t) {
var e = this;
t.id < this.tracks.length && (u.b.log("subtitle track " + t.id + " loaded"), this.tracks[t.id].details = t.details, t.details.live && !this.timer && (this.timer = setInterval(function() {
e.onTick()
}, 1e3 * t.details.targetduration, this)), !t.details.live && this.timer && this._stopTimer())
}, e.prototype.setSubtitleTrackInternal = function(t) {
var e = this.hls,
r = this.tracks;
if (!("number" != typeof t || t < -1 || t >= r.length) && (this._stopTimer(), this.trackId = t, u.b.log("switching to subtitle track " + t), e.trigger(s.a.SUBTITLE_TRACK_SWITCH, {
id: t
}), -1 !== t)) {
var i = r[t],
a = i.details;
a && !a.live || (u.b.log("(re)loading playlist for subtitle track " + t), e.trigger(s.a.SUBTITLE_TRACK_LOADING, {
url: i.url,
id: t
}))
}
}, e.prototype._stopTimer = function() {
this.timer && (clearInterval(this.timer), this.timer = null)
}, e.prototype._toggleTrackModes = function(t) {
var e = this.media,
r = this.subtitleDisplay,
i = this.trackId;
if (e) {
var a = o(e.textTracks);
if (-1 === t)[].slice.call(a).forEach(function(t) {
t.mode = "disabled"
});
else {
var n = a[i];
n && (n.mode = "disabled")
}
var s = a[t];
s && (s.mode = r ? "showing" : "hidden")
}
}, d(e, [{
key: "subtitleTracks",
get: function() {
return this.tracks
}
}, {
key: "subtitleTrack",
get: function() {
return this.trackId
},
set: function(t) {
this.trackId !== t && (this._toggleTrackModes(t), this.setSubtitleTrackInternal(t))
}
}]), e
}(l.a);
e.a = c
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(1),
s = r(0),
l = r(13),
u = r(8),
d = window,
c = d.performance,
h = {
STOPPED: "STOPPED",
IDLE: "IDLE",
KEY_LOADING: "KEY_LOADING",
FRAG_LOADING: "FRAG_LOADING"
},
f = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, o.a.MEDIA_ATTACHED, o.a.ERROR, o.a.KEY_LOADED, o.a.FRAG_LOADED, o.a.SUBTITLE_TRACKS_UPDATED, o.a.SUBTITLE_TRACK_SWITCH, o.a.SUBTITLE_TRACK_LOADED, o.a.SUBTITLE_FRAG_PROCESSED));
return n.config = r.config, n.vttFragSNsProcessed = {}, n.vttFragQueues = void 0, n.currentlyProcessing = null, n.state = h.STOPPED, n.currentTrackId = -1, n.decrypter = new l.a(r.observer, r.config), n
}
return n(e, t), e.prototype.onHandlerDestroyed = function() {
this.state = h.STOPPED
}, e.prototype.clearVttFragQueues = function() {
var t = this;
this.vttFragQueues = {}, this.tracks.forEach(function(e) {
t.vttFragQueues[e.id] = []
})
}, e.prototype.nextFrag = function() {
if (null === this.currentlyProcessing && this.currentTrackId > -1 && this.vttFragQueues[this.currentTrackId].length) {
var t = this.currentlyProcessing = this.vttFragQueues[this.currentTrackId].shift();
this.fragCurrent = t, this.hls.trigger(o.a.FRAG_LOADING, {
frag: t
}), this.state = h.FRAG_LOADING
}
}, e.prototype.onSubtitleFragProcessed = function(t) {
t.success && this.vttFragSNsProcessed[t.frag.trackId].push(t.frag.sn), this.currentlyProcessing = null, this.state = h.IDLE, this.nextFrag()
}, e.prototype.onMediaAttached = function() {
this.state = h.IDLE
}, e.prototype.onError = function(t) {
var e = t.frag;
e && "subtitle" !== e.type || this.currentlyProcessing && (this.currentlyProcessing = null, this.nextFrag())
}, e.prototype.doTick = function() {
var t = this;
switch (this.state) {
case h.IDLE:
var e = this.tracks,
r = this.currentTrackId,
i = this.vttFragSNsProcessed[r],
a = this.vttFragQueues[r],
n = this.currentlyProcessing ? this.currentlyProcessing.sn : -1,
l = function(t) {
return i.indexOf(t.sn) > -1
},
u = function(t) {
return a.some(function(e) {
return e.sn === t.sn
})
};
if (!e) break;
var d;
if (r < e.length && (d = e[r].details), void 0 === d) break;
d.fragments.forEach(function(e) {
l(e) || e.sn === n || u(e) || (e.encrypted ? (s.b.log("Loading key for " + e.sn), t.state = h.KEY_LOADING, t.hls.trigger(o.a.KEY_LOADING, {
frag: e
})) : (e.trackId = r, a.push(e), t.nextFrag()))
})
}
}, e.prototype.onSubtitleTracksUpdated = function(t) {
var e = this;
s.b.log("subtitle tracks updated"), this.tracks = t.subtitleTracks, this.clearVttFragQueues(), this.vttFragSNsProcessed = {}, this.tracks.forEach(function(t) {
e.vttFragSNsProcessed[t.id] = []
})
}, e.prototype.onSubtitleTrackSwitch = function(t) {
if (this.currentTrackId = t.id, this.tracks && -1 !== this.currentTrackId) {
var e = this.tracks[this.currentTrackId];
e && e.details && this.tick()
}
}, e.prototype.onSubtitleTrackLoaded = function() {
this.tick()
}, e.prototype.onKeyLoaded = function() {
this.state === h.KEY_LOADING && (this.state = h.IDLE, this.tick())
}, e.prototype.onFragLoaded = function(t) {
var e = this.fragCurrent,
r = t.frag.decryptdata,
i = t.frag,
a = this.hls;
if (this.state === h.FRAG_LOADING && e && "subtitle" === t.frag.type && e.sn === t.frag.sn && t.payload.byteLength > 0 && null != r && null != r.key && "AES-128" === r.method) {
var n = void 0;
try {
n = c.now()
} catch (t) {
n = Date.now()
}
this.decrypter.decrypt(t.payload, r.key.buffer, r.iv.buffer, function(t) {
var e = void 0;
try {
e = c.now()
} catch (t) {
e = Date.now()
}
a.trigger(o.a.FRAG_DECRYPTED, {
frag: i,
payload: t,
stats: {
tstart: n,
tdecrypt: e
}
})
})
}
}, e
}(u.a);
e.a = f
}, function(t, e, r) {
"use strict";
function i(t, e) {
if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
}
function a(t, e) {
if (!t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return !e || "object" != typeof e && "function" != typeof e ? t : e
}
function n(t, e) {
if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function, not " + typeof e);
t.prototype = Object.create(e && e.prototype, {
constructor: {
value: t,
enumerable: !1,
writable: !0,
configurable: !0
}
}), e && (Object.setPrototypeOf ? Object.setPrototypeOf(t, e) : t.__proto__ = e)
}
var o = r(3),
s = r(1),
l = r(2),
u = r(0),
d = function() {
function t(t, e) {
for (var r = 0; r < e.length; r++) {
var i = e[r];
i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
}
}
return function(e, r, i) {
return r && t(e.prototype, r), i && t(e, i), e
}
}(),
c = window,
h = c.XMLHttpRequest,
f = {
WIDEVINE: "com.widevine.alpha",
PLAYREADY: "com.microsoft.playready"
},
p = function(t, e, r) {
var i = {
videoCapabilities: []
};
return e.forEach(function(t) {
i.videoCapabilities.push({
contentType: 'video/mp4; codecs="' + t + '"'
})
}), [i]
},
v = function(t, e, r) {
switch (t) {
case f.WIDEVINE:
return p(0, r);
default:
throw Error("Unknown key-system: " + t)
}
},
g = function(t) {
function e(r) {
i(this, e);
var n = a(this, t.call(this, r, s.a.MEDIA_ATTACHED, s.a.MANIFEST_PARSED));
return n._widevineLicenseUrl = r.config.widevineLicenseUrl, n._licenseXhrSetup = r.config.licenseXhrSetup, n._emeEnabled = r.config.emeEnabled, n._requestMediaKeySystemAccess = r.config.requestMediaKeySystemAccessFunc, n._mediaKeysList = [], n._media = null, n._hasSetMediaKeys = !1, n._isMediaEncrypted = !1, n._requestLicenseFailureCount = 0, n
}
return n(e, t), e.prototype.getLicenseServerUrl = function(t) {
var e = void 0;
switch (t) {
case f.WIDEVINE:
e = this._widevineLicenseUrl;
break;
default:
e = null
}
return e || (u.b.error('No license server URL configured for key-system "' + t + '"'), this.hls.trigger(s.a.ERROR, {
type: l.b.KEY_SYSTEM_ERROR,
details: l.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,
fatal: !0
})), e
}, e.prototype._attemptKeySystemAccess = function(t, e, r) {
var i = this,
a = v(t, 0, r);
if (!a) return void u.b.warn("Can not create config for key-system (maybe because platform is not supported):", t);
u.b.log("Requesting encrypted media key-system access"), this.requestMediaKeySystemAccess(t, a).then(function(e) {
i._onMediaKeySystemAccessObtained(t, e)
}).catch(function(e) {
u.b.error('Failed to obtain key-system "' + t + '" access:', e)
})
}, e.prototype._onMediaKeySystemAccessObtained = function(t, e) {
var r = this;
u.b.log('Access for key-system "' + t + '" obtained');
var i = {
mediaKeys: null,
mediaKeysSession: null,
mediaKeysSessionInitialized: !1,
mediaKeySystemAccess: e,
mediaKeySystemDomain: t
};
this._mediaKeysList.push(i), e.createMediaKeys().then(function(e) {
i.mediaKeys = e, u.b.log('Media-keys created for key-system "' + t + '"'), r._onMediaKeysCreated()
}).catch(function(t) {
u.b.error("Failed to create media-keys:", t)
})
}, e.prototype._onMediaKeysCreated = function() {
var t = this;
this._mediaKeysList.forEach(function(e) {
e.mediaKeysSession || (e.mediaKeysSession = e.mediaKeys.createSession(), t._onNewMediaKeySession(e.mediaKeysSession))
})
}, e.prototype._onNewMediaKeySession = function(t) {
var e = this;
u.b.log("New key-system session " + t.sessionId), t.addEventListener("message", function(r) {
e._onKeySessionMessage(t, r.message)
}, !1)
}, e.prototype._onKeySessionMessage = function(t, e) {
u.b.log("Got EME message event, creating license request"), this._requestLicense(e, function(e) {
u.b.log("Received license data, updating key-session"), t.update(e)
})
}, e.prototype._onMediaEncrypted = function(t, e) {
u.b.log('Media is encrypted using "' + t + '" init data type'), this._isMediaEncrypted = !0, this._mediaEncryptionInitDataType = t, this._mediaEncryptionInitData = e, this._attemptSetMediaKeys(), this._generateRequestWithPreferredKeySession()
}, e.prototype._attemptSetMediaKeys = function() {
if (!this._hasSetMediaKeys) {
var t = this._mediaKeysList[0];
if (!t || !t.mediaKeys) return u.b.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"), void this.hls.trigger(s.a.ERROR, {
type: l.b.KEY_SYSTEM_ERROR,
details: l.a.KEY_SYSTEM_NO_KEYS,
fatal: !0
});
u.b.log("Setting keys for encrypted media"), this._media.setMediaKeys(t.mediaKeys), this._hasSetMediaKeys = !0
}
}, e.prototype._generateRequestWithPreferredKeySession = function() {
var t = this,
e = this._mediaKeysList[0];
if (!e) return u.b.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"), void this.hls.trigger(s.a.ERROR, {
type: l.b.KEY_SYSTEM_ERROR,
details: l.a.KEY_SYSTEM_NO_ACCESS,
fatal: !0
});
if (e.mediaKeysSessionInitialized) return void u.b.warn("Key-Session already initialized but requested again");
var r = e.mediaKeysSession;
r || (u.b.error("Fatal: Media is encrypted but no key-session existing"), this.hls.trigger(s.a.ERROR, {
type: l.b.KEY_SYSTEM_ERROR,
details: l.a.KEY_SYSTEM_NO_SESSION,
fatal: !0
}));
var i = this._mediaEncryptionInitDataType,
a = this._mediaEncryptionInitData;
u.b.log('Generating key-session request for "' + i + '" init data type'), e.mediaKeysSessionInitialized = !0, r.generateRequest(i, a).then(function() {
u.b.debug("Key-session generation succeeded")
}).catch(function(e) {
u.b.error("Error generating key-session request:", e), t.hls.trigger(s.a.ERROR, {
type: l.b.KEY_SYSTEM_ERROR,
details: l.a.KEY_SYSTEM_NO_SESSION,
fatal: !1
})
})
}, e.prototype._createLicenseXhr = function(t, e, r) {
var i = new h,
a = this._licenseXhrSetup;
try {
if (a) try {
a(i, t)
} catch (e) {
i.open("POST", t, !0), a(i, t)
}
i.readyState || i.open("POST", t, !0)
} catch (t) {
return u.b.error("Error setting up key-system license XHR", t), void this.hls.trigger(s.a.ERROR, {
type: l.b.KEY_SYSTEM_ERROR,
details: l.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,
fatal: !0
})
}
return i.responseType = "arraybuffer", i.onreadystatechange = this._onLicenseRequestReadyStageChange.bind(this, i, t, e, r), i
}, e.prototype._onLicenseRequestReadyStageChange = function(t, e, r, i) {
switch (t.readyState) {
case 4:
if (200 === t.status) this._requestLicenseFailureCount = 0, u.b.log("License request succeeded"), i(t.response);
else {
if (u.b.error("License Request XHR failed (" + e + "). Status: " + t.status + " (" + t.statusText + ")"), ++this._requestLicenseFailureCount <= 3) {
var a = 3 - this._requestLicenseFailureCount + 1;
return u.b.warn("Retrying license request, " + a + " attempts left"), void this._requestLicense(r, i)
}
this.hls.trigger(s.a.ERROR, {
type: l.b.KEY_SYSTEM_ERROR,
details: l.a.KEY_SYSTEM_LICENSE_REQUEST_FAILED,
fatal: !0
})
}
}
}, e.prototype._generateLicenseRequestChallenge = function(t, e) {
var r = void 0;
return t.mediaKeySystemDomain === f.PLAYREADY ? u.b.error("PlayReady is not supported (yet)") : t.mediaKeySystemDomain === f.WIDEVINE ? r = e : u.b.error("Unsupported key-system:", t.mediaKeySystemDomain), r
}, e.prototype._requestLicense = function(t, e) {
u.b.log("Requesting content license for key-system");
var r = this._mediaKeysList[0];
if (!r) return u.b.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"), void this.hls.trigger(s.a.ERROR, {
type: l.b.KEY_SYSTEM_ERROR,
details: l.a.KEY_SYSTEM_NO_ACCESS,
fatal: !0
});
var i = this.getLicenseServerUrl(r.mediaKeySystemDomain),
a = this._createLicenseXhr(i, t, e);
u.b.log("Sending license request to URL: " + i), a.send(this._generateLicenseRequestChallenge(r, t))
}, e.prototype.onMediaAttached = function(t) {
var e = this;
if (this._emeEnabled) {
var r = t.media;
this._media = r, r.addEventListener("encrypted", function(t) {
e._onMediaEncrypted(t.initDataType, t.initData)
})
}
}, e.prototype.onManifestParsed = function(t) {
if (this._emeEnabled) {
var e = t.levels.map(function(t) {
return t.audioCodec
}),
r = t.levels.map(function(t) {
return t.videoCodec
});
this._attemptKeySystemAccess(f.WIDEVINE, e, r)
}
}, d(e, [{
key: "requestMediaKeySystemAccess",
get: function() {
if (!this._requestMediaKeySystemAccess) throw new Error("No requestMediaKeySystemAccess function configured");
return this._requestMediaKeySystemAccess
}
}]), e
}(o.a);
e.a = g
}, function(t, e, r) {
"use strict";
r.d(e, "a", function() {
return i
});
var i = function() {
return "undefined" != typeof window && window.navigator && window.navigator.requestMediaKeySystemAccess ? window.navigator.requestMediaKeySystemAccess.bind(window.navigator) : null
}()
}, function(t, e) { /*! http://mths.be/endswith v0.2.0 by @mathias */
String.prototype.endsWith || function() {
"use strict";
var t = function() {
try {
var t = {},
e = Object.defineProperty,
r = e(t, t, t) && e
} catch (t) {}
return r
}(),
e = {}.toString,
r = function(t) {
if (null == this) throw TypeError();
var r = String(this);
if (t && "[object RegExp]" == e.call(t)) throw TypeError();
var i = r.length,
a = String(t),
n = a.length,
o = i;
if (arguments.length > 1) {
var s = arguments[1];
void 0 !== s && (o = s ? Number(s) : 0) != o && (o = 0)
}
var l = Math.min(Math.max(o, 0), i),
u = l - n;
if (u < 0) return !1;
for (var d = -1; ++d < n;)
if (r.charCodeAt(u + d) != a.charCodeAt(d)) return !1;
return !0
};
t ? t(String.prototype, "endsWith", {
value: r,
configurable: !0,
writable: !0
}) : String.prototype.endsWith = r
}()
}]).default
});
//# sourceMappingURL=hls.min.js.map
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