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Qingran-Gen/chenhai-ui/public/lib/video/flv/flv.min.js

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!(function (e, t) {
"object" == typeof exports && "object" == typeof module
? (module.exports = t())
: "function" == typeof define && define.amd
? define([], t)
: "object" == typeof exports
? (exports.flvjs = t())
: (e.flvjs = t());
})(self, function () {
return (function () {
var e = {
264: function (e, t, i) {
/*!
* @overview es6-promise - a tiny implementation of Promises/A+.
* @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
* @license Licensed under MIT license
* See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
* @version v4.2.8+1e68dce6
*/
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G(
e,
void 0,
function (e) {
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function (e) {
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);
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e
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return F(t, e), t;
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throw new TypeError("You must pass a resolver function as the first argument to the promise constructor");
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throw new TypeError(
"Failed to construct 'Promise': Please use the 'new' operator, this object constructor cannot be called as a function."
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function e(t) {
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e
);
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te
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},
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i && "function" == typeof i.apply
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};
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function (e) {
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};
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s.init.call(this);
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function r(i) {
e.removeListener(t, s), n(i);
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function s() {
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p(e, t, s, { once: !0 }),
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for (var s = Object.keys(i), o = 0; o < s.length; o++) {
var u = s[o],
l = i[u].pop();
if (((r[u] = r[u] || {}), !r[u][l] && e[u][l])) {
(r[u][l] = !0), (n[u] = n[u] || []), n[u].push(l);
for (var d = a(e, e[u][l], u), c = Object.keys(d), f = 0; f < c.length; f++)
(i[c[f]] = i[c[f]] || []), (i[c[f]] = i[c[f]].concat(d[c[f]]));
}
}
return n;
})(r, e),
o = "";
Object.keys(s)
.filter(function (e) {
return "main" !== e;
})
.forEach(function (e) {
for (var t = 0; s[e][t]; ) t++;
s[e].push(t),
(r[e][t] = "(function(module, exports, __webpack_require__) { module.exports = __webpack_require__; })"),
(o =
o +
"var " +
e +
" = (" +
n.toString().replace("ENTRY_MODULE", JSON.stringify(t)) +
")({" +
s[e]
.map(function (t) {
return JSON.stringify(t) + ": " + r[e][t].toString();
})
.join(",") +
"});\n");
}),
(o =
o +
"new ((" +
n.toString().replace("ENTRY_MODULE", JSON.stringify(e)) +
")({" +
s.main
.map(function (e) {
return JSON.stringify(e) + ": " + r.main[e].toString();
})
.join(",") +
"}))(self);");
var u = new window.Blob([o], { type: "text/javascript" });
if (t.bare) return u;
var l = (window.URL || window.webkitURL || window.mozURL || window.msURL).createObjectURL(u),
d = new window.Worker(l);
return (d.objectURL = l), d;
};
},
118: function (e, t) {
"use strict";
var i = (function () {
function e() {
(this.mimeType = null),
(this.duration = null),
(this.hasAudio = null),
(this.hasVideo = null),
(this.audioCodec = null),
(this.videoCodec = null),
(this.audioDataRate = null),
(this.videoDataRate = null),
(this.audioSampleRate = null),
(this.audioChannelCount = null),
(this.width = null),
(this.height = null),
(this.fps = null),
(this.profile = null),
(this.level = null),
(this.refFrames = null),
(this.chromaFormat = null),
(this.sarNum = null),
(this.sarDen = null),
(this.metadata = null),
(this.segments = null),
(this.segmentCount = null),
(this.hasKeyframesIndex = null),
(this.keyframesIndex = null);
}
return (
(e.prototype.isComplete = function () {
var e =
!1 === this.hasAudio ||
(!0 === this.hasAudio && null != this.audioCodec && null != this.audioSampleRate && null != this.audioChannelCount),
t =
!1 === this.hasVideo ||
(!0 === this.hasVideo &&
null != this.videoCodec &&
null != this.width &&
null != this.height &&
null != this.fps &&
null != this.profile &&
null != this.level &&
null != this.refFrames &&
null != this.chromaFormat &&
null != this.sarNum &&
null != this.sarDen);
return null != this.mimeType && null != this.duration && null != this.metadata && null != this.hasKeyframesIndex && e && t;
}),
(e.prototype.isSeekable = function () {
return !0 === this.hasKeyframesIndex;
}),
(e.prototype.getNearestKeyframe = function (e) {
if (null == this.keyframesIndex) return null;
var t = this.keyframesIndex,
i = this._search(t.times, e);
return { index: i, milliseconds: t.times[i], fileposition: t.filepositions[i] };
}),
(e.prototype._search = function (e, t) {
var i = 0,
n = e.length - 1,
r = 0,
s = 0,
o = n;
for (t < e[0] && ((i = 0), (s = o + 1)); s <= o; ) {
if ((r = s + Math.floor((o - s) / 2)) === n || (t >= e[r] && t < e[r + 1])) {
i = r;
break;
}
e[r] < t ? (s = r + 1) : (o = r - 1);
}
return i;
}),
e
);
})();
t.Z = i;
},
51: function (e, t, i) {
"use strict";
i.d(t, {
Wk: function () {
return n;
},
Yy: function () {
return r;
},
Vn: function () {
return s;
},
J1: function () {
return o;
},
});
var n = function (e, t, i, n, r) {
(this.dts = e), (this.pts = t), (this.duration = i), (this.originalDts = n), (this.isSyncPoint = r), (this.fileposition = null);
},
r = (function () {
function e() {
(this.beginDts = 0),
(this.endDts = 0),
(this.beginPts = 0),
(this.endPts = 0),
(this.originalBeginDts = 0),
(this.originalEndDts = 0),
(this.syncPoints = []),
(this.firstSample = null),
(this.lastSample = null);
}
return (
(e.prototype.appendSyncPoint = function (e) {
(e.isSyncPoint = !0), this.syncPoints.push(e);
}),
e
);
})(),
s = (function () {
function e() {
this._list = [];
}
return (
(e.prototype.clear = function () {
this._list = [];
}),
(e.prototype.appendArray = function (e) {
var t = this._list;
0 !== e.length &&
(t.length > 0 && e[0].originalDts < t[t.length - 1].originalDts && this.clear(), Array.prototype.push.apply(t, e));
}),
(e.prototype.getLastSyncPointBeforeDts = function (e) {
if (0 == this._list.length) return null;
var t = this._list,
i = 0,
n = t.length - 1,
r = 0,
s = 0,
o = n;
for (e < t[0].dts && ((i = 0), (s = o + 1)); s <= o; ) {
if ((r = s + Math.floor((o - s) / 2)) === n || (e >= t[r].dts && e < t[r + 1].dts)) {
i = r;
break;
}
t[r].dts < e ? (s = r + 1) : (o = r - 1);
}
return this._list[i];
}),
e
);
})(),
o = (function () {
function e(e) {
(this._type = e), (this._list = []), (this._lastAppendLocation = -1);
}
return (
Object.defineProperty(e.prototype, "type", {
get: function () {
return this._type;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "length", {
get: function () {
return this._list.length;
},
enumerable: !1,
configurable: !0,
}),
(e.prototype.isEmpty = function () {
return 0 === this._list.length;
}),
(e.prototype.clear = function () {
(this._list = []), (this._lastAppendLocation = -1);
}),
(e.prototype._searchNearestSegmentBefore = function (e) {
var t = this._list;
if (0 === t.length) return -2;
var i = t.length - 1,
n = 0,
r = 0,
s = i,
o = 0;
if (e < t[0].originalBeginDts) return (o = -1);
for (; r <= s; ) {
if ((n = r + Math.floor((s - r) / 2)) === i || (e > t[n].lastSample.originalDts && e < t[n + 1].originalBeginDts)) {
o = n;
break;
}
t[n].originalBeginDts < e ? (r = n + 1) : (s = n - 1);
}
return o;
}),
(e.prototype._searchNearestSegmentAfter = function (e) {
return this._searchNearestSegmentBefore(e) + 1;
}),
(e.prototype.append = function (e) {
var t = this._list,
i = e,
n = this._lastAppendLocation,
r = 0;
-1 !== n &&
n < t.length &&
i.originalBeginDts >= t[n].lastSample.originalDts &&
(n === t.length - 1 || (n < t.length - 1 && i.originalBeginDts < t[n + 1].originalBeginDts))
? (r = n + 1)
: t.length > 0 && (r = this._searchNearestSegmentBefore(i.originalBeginDts) + 1),
(this._lastAppendLocation = r),
this._list.splice(r, 0, i);
}),
(e.prototype.getLastSegmentBefore = function (e) {
var t = this._searchNearestSegmentBefore(e);
return t >= 0 ? this._list[t] : null;
}),
(e.prototype.getLastSampleBefore = function (e) {
var t = this.getLastSegmentBefore(e);
return null != t ? t.lastSample : null;
}),
(e.prototype.getLastSyncPointBefore = function (e) {
for (var t = this._searchNearestSegmentBefore(e), i = this._list[t].syncPoints; 0 === i.length && t > 0; )
t--, (i = this._list[t].syncPoints);
return i.length > 0 ? i[i.length - 1] : null;
}),
e
);
})();
},
949: function (e, t, i) {
"use strict";
i.d(t, {
Z: function () {
return R;
},
});
var n = i(716),
r = i.n(n),
s = i(300),
o = i(538),
a = i(118);
function h(e, t, i) {
var n = e;
if (t + i < n.length) {
for (; i--; ) if (128 != (192 & n[++t])) return !1;
return !0;
}
return !1;
}
var u,
l = function (e) {
for (var t = [], i = e, n = 0, r = e.length; n < r; )
if (i[n] < 128) t.push(String.fromCharCode(i[n])), ++n;
else {
if (i[n] < 192);
else if (i[n] < 224) {
if (h(i, n, 1))
if ((s = ((31 & i[n]) << 6) | (63 & i[n + 1])) >= 128) {
t.push(String.fromCharCode(65535 & s)), (n += 2);
continue;
}
} else if (i[n] < 240) {
if (h(i, n, 2))
if ((s = ((15 & i[n]) << 12) | ((63 & i[n + 1]) << 6) | (63 & i[n + 2])) >= 2048 && 55296 != (63488 & s)) {
t.push(String.fromCharCode(65535 & s)), (n += 3);
continue;
}
} else if (i[n] < 248) {
var s;
if (h(i, n, 3))
if ((s = ((7 & i[n]) << 18) | ((63 & i[n + 1]) << 12) | ((63 & i[n + 2]) << 6) | (63 & i[n + 3])) > 65536 && s < 1114112) {
(s -= 65536), t.push(String.fromCharCode((s >>> 10) | 55296)), t.push(String.fromCharCode((1023 & s) | 56320)), (n += 4);
continue;
}
}
t.push(String.fromCharCode(65533)), ++n;
}
return t.join("");
},
d = i(29),
c = ((u = new ArrayBuffer(2)), new DataView(u).setInt16(0, 256, !0), 256 === new Int16Array(u)[0]),
f = (function () {
function e() {}
return (
(e.parseScriptData = function (t, i, n) {
var r = {};
try {
var o = e.parseValue(t, i, n),
a = e.parseValue(t, i + o.size, n - o.size);
r[o.data] = a.data;
} catch (e) {
s.Z.e("AMF", e.toString());
}
return r;
}),
(e.parseObject = function (t, i, n) {
if (n < 3) throw new d.rT("Data not enough when parse ScriptDataObject");
var r = e.parseString(t, i, n),
s = e.parseValue(t, i + r.size, n - r.size),
o = s.objectEnd;
return { data: { name: r.data, value: s.data }, size: r.size + s.size, objectEnd: o };
}),
(e.parseVariable = function (t, i, n) {
return e.parseObject(t, i, n);
}),
(e.parseString = function (e, t, i) {
if (i < 2) throw new d.rT("Data not enough when parse String");
var n = new DataView(e, t, i).getUint16(0, !c);
return { data: n > 0 ? l(new Uint8Array(e, t + 2, n)) : "", size: 2 + n };
}),
(e.parseLongString = function (e, t, i) {
if (i < 4) throw new d.rT("Data not enough when parse LongString");
var n = new DataView(e, t, i).getUint32(0, !c);
return { data: n > 0 ? l(new Uint8Array(e, t + 4, n)) : "", size: 4 + n };
}),
(e.parseDate = function (e, t, i) {
if (i < 10) throw new d.rT("Data size invalid when parse Date");
var n = new DataView(e, t, i),
r = n.getFloat64(0, !c),
s = n.getInt16(8, !c);
return { data: new Date((r += 60 * s * 1e3)), size: 10 };
}),
(e.parseValue = function (t, i, n) {
if (n < 1) throw new d.rT("Data not enough when parse Value");
var r,
o = new DataView(t, i, n),
a = 1,
h = o.getUint8(0),
u = !1;
try {
switch (h) {
case 0:
(r = o.getFloat64(1, !c)), (a += 8);
break;
case 1:
(r = !!o.getUint8(1)), (a += 1);
break;
case 2:
var l = e.parseString(t, i + 1, n - 1);
(r = l.data), (a += l.size);
break;
case 3:
r = {};
var f = 0;
for (9 == (16777215 & o.getUint32(n - 4, !c)) && (f = 3); a < n - 4; ) {
var _ = e.parseObject(t, i + a, n - a - f);
if (_.objectEnd) break;
(r[_.data.name] = _.data.value), (a += _.size);
}
if (a <= n - 3) 9 === (16777215 & o.getUint32(a - 1, !c)) && (a += 3);
break;
case 8:
(r = {}), (a += 4);
f = 0;
for (9 == (16777215 & o.getUint32(n - 4, !c)) && (f = 3); a < n - 8; ) {
var p = e.parseVariable(t, i + a, n - a - f);
if (p.objectEnd) break;
(r[p.data.name] = p.data.value), (a += p.size);
}
if (a <= n - 3) 9 === (16777215 & o.getUint32(a - 1, !c)) && (a += 3);
break;
case 9:
(r = void 0), (a = 1), (u = !0);
break;
case 10:
r = [];
var m = o.getUint32(1, !c);
a += 4;
for (var g = 0; g < m; g++) {
var v = e.parseValue(t, i + a, n - a);
r.push(v.data), (a += v.size);
}
break;
case 11:
var y = e.parseDate(t, i + 1, n - 1);
(r = y.data), (a += y.size);
break;
case 12:
var b = e.parseString(t, i + 1, n - 1);
(r = b.data), (a += b.size);
break;
default:
(a = n), s.Z.w("AMF", "Unsupported AMF value type " + h);
}
} catch (e) {
s.Z.e("AMF", e.toString());
}
return { data: r, size: a, objectEnd: u };
}),
e
);
})(),
_ = (function () {
function e(e) {
(this.TAG = "ExpGolomb"),
(this._buffer = e),
(this._buffer_index = 0),
(this._total_bytes = e.byteLength),
(this._total_bits = 8 * e.byteLength),
(this._current_word = 0),
(this._current_word_bits_left = 0);
}
return (
(e.prototype.destroy = function () {
this._buffer = null;
}),
(e.prototype._fillCurrentWord = function () {
var e = this._total_bytes - this._buffer_index;
if (e <= 0) throw new d.rT("ExpGolomb: _fillCurrentWord() but no bytes available");
var t = Math.min(4, e),
i = new Uint8Array(4);
i.set(this._buffer.subarray(this._buffer_index, this._buffer_index + t)),
(this._current_word = new DataView(i.buffer).getUint32(0, !1)),
(this._buffer_index += t),
(this._current_word_bits_left = 8 * t);
}),
(e.prototype.readBits = function (e) {
if (e > 32) throw new d.OC("ExpGolomb: readBits() bits exceeded max 32bits!");
if (e <= this._current_word_bits_left) {
var t = this._current_word >>> (32 - e);
return (this._current_word <<= e), (this._current_word_bits_left -= e), t;
}
var i = this._current_word_bits_left ? this._current_word : 0;
i >>>= 32 - this._current_word_bits_left;
var n = e - this._current_word_bits_left;
this._fillCurrentWord();
var r = Math.min(n, this._current_word_bits_left),
s = this._current_word >>> (32 - r);
return (this._current_word <<= r), (this._current_word_bits_left -= r), (i = (i << r) | s);
}),
(e.prototype.readBool = function () {
return 1 === this.readBits(1);
}),
(e.prototype.readByte = function () {
return this.readBits(8);
}),
(e.prototype._skipLeadingZero = function () {
var e;
for (e = 0; e < this._current_word_bits_left; e++)
if (0 != (this._current_word & (2147483648 >>> e))) return (this._current_word <<= e), (this._current_word_bits_left -= e), e;
return this._fillCurrentWord(), e + this._skipLeadingZero();
}),
(e.prototype.readUEG = function () {
var e = this._skipLeadingZero();
return this.readBits(e + 1) - 1;
}),
(e.prototype.readSEG = function () {
var e = this.readUEG();
return 1 & e ? (e + 1) >>> 1 : -1 * (e >>> 1);
}),
e
);
})(),
p = (function () {
function e() {}
return (
(e._ebsp2rbsp = function (e) {
for (var t = e, i = t.byteLength, n = new Uint8Array(i), r = 0, s = 0; s < i; s++)
(s >= 2 && 3 === t[s] && 0 === t[s - 1] && 0 === t[s - 2]) || ((n[r] = t[s]), r++);
return new Uint8Array(n.buffer, 0, r);
}),
(e.parseSPS = function (t) {
var i = e._ebsp2rbsp(t),
n = new _(i);
n.readByte();
var r = n.readByte();
n.readByte();
var s = n.readByte();
n.readUEG();
var o = e.getProfileString(r),
a = e.getLevelString(s),
h = 1,
u = 420,
l = 8;
if (
(100 === r ||
110 === r ||
122 === r ||
244 === r ||
44 === r ||
83 === r ||
86 === r ||
118 === r ||
128 === r ||
138 === r ||
144 === r) &&
(3 === (h = n.readUEG()) && n.readBits(1),
h <= 3 && (u = [0, 420, 422, 444][h]),
(l = n.readUEG() + 8),
n.readUEG(),
n.readBits(1),
n.readBool())
)
for (var d = 3 !== h ? 8 : 12, c = 0; c < d; c++) n.readBool() && (c < 6 ? e._skipScalingList(n, 16) : e._skipScalingList(n, 64));
n.readUEG();
var f = n.readUEG();
if (0 === f) n.readUEG();
else if (1 === f) {
n.readBits(1), n.readSEG(), n.readSEG();
var p = n.readUEG();
for (c = 0; c < p; c++) n.readSEG();
}
var m = n.readUEG();
n.readBits(1);
var g = n.readUEG(),
v = n.readUEG(),
y = n.readBits(1);
0 === y && n.readBits(1), n.readBits(1);
var b = 0,
E = 0,
S = 0,
A = 0;
n.readBool() && ((b = n.readUEG()), (E = n.readUEG()), (S = n.readUEG()), (A = n.readUEG()));
var L = 1,
R = 1,
w = 0,
O = !0,
T = 0,
C = 0;
if (n.readBool()) {
if (n.readBool()) {
var k = n.readByte();
k > 0 && k < 16
? ((L = [1, 12, 10, 16, 40, 24, 20, 32, 80, 18, 15, 64, 160, 4, 3, 2][k - 1]),
(R = [1, 11, 11, 11, 33, 11, 11, 11, 33, 11, 11, 33, 99, 3, 2, 1][k - 1]))
: 255 === k && ((L = (n.readByte() << 8) | n.readByte()), (R = (n.readByte() << 8) | n.readByte()));
}
if (
(n.readBool() && n.readBool(),
n.readBool() && (n.readBits(4), n.readBool() && n.readBits(24)),
n.readBool() && (n.readUEG(), n.readUEG()),
n.readBool())
) {
var D = n.readBits(32),
I = n.readBits(32);
(O = n.readBool()), (w = (T = I) / (C = 2 * D));
}
}
var M = 1;
(1 === L && 1 === R) || (M = L / R);
var B = 0,
x = 0;
0 === h ? ((B = 1), (x = 2 - y)) : ((B = 3 === h ? 1 : 2), (x = (1 === h ? 2 : 1) * (2 - y)));
var P = 16 * (g + 1),
U = 16 * (v + 1) * (2 - y);
(P -= (b + E) * B), (U -= (S + A) * x);
var N = Math.ceil(P * M);
return (
n.destroy(),
(n = null),
{
profile_string: o,
level_string: a,
bit_depth: l,
ref_frames: m,
chroma_format: u,
chroma_format_string: e.getChromaFormatString(u),
frame_rate: { fixed: O, fps: w, fps_den: C, fps_num: T },
sar_ratio: { width: L, height: R },
codec_size: { width: P, height: U },
present_size: { width: N, height: U },
}
);
}),
(e._skipScalingList = function (e, t) {
for (var i = 8, n = 8, r = 0; r < t; r++) 0 !== n && (n = (i + e.readSEG() + 256) % 256), (i = 0 === n ? i : n);
}),
(e.getProfileString = function (e) {
switch (e) {
case 66:
return "Baseline";
case 77:
return "Main";
case 88:
return "Extended";
case 100:
return "High";
case 110:
return "High10";
case 122:
return "High422";
case 244:
return "High444";
default:
return "Unknown";
}
}),
(e.getLevelString = function (e) {
return (e / 10).toFixed(1);
}),
(e.getChromaFormatString = function (e) {
switch (e) {
case 420:
return "4:2:0";
case 422:
return "4:2:2";
case 444:
return "4:4:4";
default:
return "Unknown";
}
}),
e
);
})(),
m = i(600);
var g = (function () {
function e(e, t) {
(this.TAG = "FLVDemuxer"),
(this._config = t),
(this._onError = null),
(this._onMediaInfo = null),
(this._onMetaDataArrived = null),
(this._onScriptDataArrived = null),
(this._onTrackMetadata = null),
(this._onDataAvailable = null),
(this._dataOffset = e.dataOffset),
(this._firstParse = !0),
(this._dispatch = !1),
(this._hasAudio = e.hasAudioTrack),
(this._hasVideo = e.hasVideoTrack),
(this._hasAudioFlagOverrided = !1),
(this._hasVideoFlagOverrided = !1),
(this._audioInitialMetadataDispatched = !1),
(this._videoInitialMetadataDispatched = !1),
(this._mediaInfo = new a.Z()),
(this._mediaInfo.hasAudio = this._hasAudio),
(this._mediaInfo.hasVideo = this._hasVideo),
(this._metadata = null),
(this._audioMetadata = null),
(this._videoMetadata = null),
(this._naluLengthSize = 4),
(this._timestampBase = 0),
(this._timescale = 1e3),
(this._duration = 0),
(this._durationOverrided = !1),
(this._referenceFrameRate = { fixed: !0, fps: 23.976, fps_num: 23976, fps_den: 1e3 }),
(this._flvSoundRateTable = [5500, 11025, 22050, 44100, 48e3]),
(this._mpegSamplingRates = [96e3, 88200, 64e3, 48e3, 44100, 32e3, 24e3, 22050, 16e3, 12e3, 11025, 8e3, 7350]),
(this._mpegAudioV10SampleRateTable = [44100, 48e3, 32e3, 0]),
(this._mpegAudioV20SampleRateTable = [22050, 24e3, 16e3, 0]),
(this._mpegAudioV25SampleRateTable = [11025, 12e3, 8e3, 0]),
(this._mpegAudioL1BitRateTable = [0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, -1]),
(this._mpegAudioL2BitRateTable = [0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, -1]),
(this._mpegAudioL3BitRateTable = [0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, -1]),
(this._videoTrack = { type: "video", id: 1, sequenceNumber: 0, samples: [], length: 0 }),
(this._audioTrack = { type: "audio", id: 2, sequenceNumber: 0, samples: [], length: 0 }),
(this._littleEndian = (function () {
var e = new ArrayBuffer(2);
return new DataView(e).setInt16(0, 256, !0), 256 === new Int16Array(e)[0];
})());
}
return (
(e.prototype.destroy = function () {
(this._mediaInfo = null),
(this._metadata = null),
(this._audioMetadata = null),
(this._videoMetadata = null),
(this._videoTrack = null),
(this._audioTrack = null),
(this._onError = null),
(this._onMediaInfo = null),
(this._onMetaDataArrived = null),
(this._onScriptDataArrived = null),
(this._onTrackMetadata = null),
(this._onDataAvailable = null);
}),
(e.probe = function (e) {
var t = new Uint8Array(e),
i = { match: !1 };
if (70 !== t[0] || 76 !== t[1] || 86 !== t[2] || 1 !== t[3]) return i;
var n,
r,
s = (4 & t[4]) >>> 2 != 0,
o = 0 != (1 & t[4]),
a = ((n = t)[(r = 5)] << 24) | (n[r + 1] << 16) | (n[r + 2] << 8) | n[r + 3];
return a < 9 ? i : { match: !0, consumed: a, dataOffset: a, hasAudioTrack: s, hasVideoTrack: o };
}),
(e.prototype.bindDataSource = function (e) {
return (e.onDataArrival = this.parseChunks.bind(this)), this;
}),
Object.defineProperty(e.prototype, "onTrackMetadata", {
get: function () {
return this._onTrackMetadata;
},
set: function (e) {
this._onTrackMetadata = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onMediaInfo", {
get: function () {
return this._onMediaInfo;
},
set: function (e) {
this._onMediaInfo = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onMetaDataArrived", {
get: function () {
return this._onMetaDataArrived;
},
set: function (e) {
this._onMetaDataArrived = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onScriptDataArrived", {
get: function () {
return this._onScriptDataArrived;
},
set: function (e) {
this._onScriptDataArrived = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onError", {
get: function () {
return this._onError;
},
set: function (e) {
this._onError = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onDataAvailable", {
get: function () {
return this._onDataAvailable;
},
set: function (e) {
this._onDataAvailable = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "timestampBase", {
get: function () {
return this._timestampBase;
},
set: function (e) {
this._timestampBase = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "overridedDuration", {
get: function () {
return this._duration;
},
set: function (e) {
(this._durationOverrided = !0), (this._duration = e), (this._mediaInfo.duration = e);
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "overridedHasAudio", {
set: function (e) {
(this._hasAudioFlagOverrided = !0), (this._hasAudio = e), (this._mediaInfo.hasAudio = e);
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "overridedHasVideo", {
set: function (e) {
(this._hasVideoFlagOverrided = !0), (this._hasVideo = e), (this._mediaInfo.hasVideo = e);
},
enumerable: !1,
configurable: !0,
}),
(e.prototype.resetMediaInfo = function () {
this._mediaInfo = new a.Z();
}),
(e.prototype._isInitialMetadataDispatched = function () {
return this._hasAudio && this._hasVideo
? this._audioInitialMetadataDispatched && this._videoInitialMetadataDispatched
: this._hasAudio && !this._hasVideo
? this._audioInitialMetadataDispatched
: !(this._hasAudio || !this._hasVideo) && this._videoInitialMetadataDispatched;
}),
(e.prototype.parseChunks = function (t, i) {
if (!(this._onError && this._onMediaInfo && this._onTrackMetadata && this._onDataAvailable))
throw new d.rT("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");
var n = 0,
r = this._littleEndian;
if (0 === i) {
if (!(t.byteLength > 13)) return 0;
n = e.probe(t).dataOffset;
}
this._firstParse &&
((this._firstParse = !1),
i + n !== this._dataOffset && s.Z.w(this.TAG, "First time parsing but chunk byteStart invalid!"),
0 !== (o = new DataView(t, n)).getUint32(0, !r) && s.Z.w(this.TAG, "PrevTagSize0 !== 0 !!!"),
(n += 4));
for (; n < t.byteLength; ) {
this._dispatch = !0;
var o = new DataView(t, n);
if (n + 11 + 4 > t.byteLength) break;
var a = o.getUint8(0),
h = 16777215 & o.getUint32(0, !r);
if (n + 11 + h + 4 > t.byteLength) break;
if (8 === a || 9 === a || 18 === a) {
var u = o.getUint8(4),
l = o.getUint8(5),
c = o.getUint8(6) | (l << 8) | (u << 16) | (o.getUint8(7) << 24);
0 !== (16777215 & o.getUint32(7, !r)) && s.Z.w(this.TAG, "Meet tag which has StreamID != 0!");
var f = n + 11;
switch (a) {
case 8:
this._parseAudioData(t, f, h, c);
break;
case 9:
this._parseVideoData(t, f, h, c, i + n);
break;
case 18:
this._parseScriptData(t, f, h);
}
var _ = o.getUint32(11 + h, !r);
_ !== 11 + h && s.Z.w(this.TAG, "Invalid PrevTagSize " + _), (n += 11 + h + 4);
} else s.Z.w(this.TAG, "Unsupported tag type " + a + ", skipped"), (n += 11 + h + 4);
}
return (
this._isInitialMetadataDispatched() &&
this._dispatch &&
(this._audioTrack.length || this._videoTrack.length) &&
this._onDataAvailable(this._audioTrack, this._videoTrack),
n
);
}),
(e.prototype._parseScriptData = function (e, t, i) {
var n = f.parseScriptData(e, t, i);
if (n.hasOwnProperty("onMetaData")) {
if (null == n.onMetaData || "object" != typeof n.onMetaData) return void s.Z.w(this.TAG, "Invalid onMetaData structure!");
this._metadata && s.Z.w(this.TAG, "Found another onMetaData tag!"), (this._metadata = n);
var r = this._metadata.onMetaData;
if (
(this._onMetaDataArrived && this._onMetaDataArrived(Object.assign({}, r)),
"boolean" == typeof r.hasAudio &&
!1 === this._hasAudioFlagOverrided &&
((this._hasAudio = r.hasAudio), (this._mediaInfo.hasAudio = this._hasAudio)),
"boolean" == typeof r.hasVideo &&
!1 === this._hasVideoFlagOverrided &&
((this._hasVideo = r.hasVideo), (this._mediaInfo.hasVideo = this._hasVideo)),
"number" == typeof r.audiodatarate && (this._mediaInfo.audioDataRate = r.audiodatarate),
"number" == typeof r.videodatarate && (this._mediaInfo.videoDataRate = r.videodatarate),
"number" == typeof r.width && (this._mediaInfo.width = r.width),
"number" == typeof r.height && (this._mediaInfo.height = r.height),
"number" == typeof r.duration)
) {
if (!this._durationOverrided) {
var o = Math.floor(r.duration * this._timescale);
(this._duration = o), (this._mediaInfo.duration = o);
}
} else this._mediaInfo.duration = 0;
if ("number" == typeof r.framerate) {
var a = Math.floor(1e3 * r.framerate);
if (a > 0) {
var h = a / 1e3;
(this._referenceFrameRate.fixed = !0),
(this._referenceFrameRate.fps = h),
(this._referenceFrameRate.fps_num = a),
(this._referenceFrameRate.fps_den = 1e3),
(this._mediaInfo.fps = h);
}
}
if ("object" == typeof r.keyframes) {
this._mediaInfo.hasKeyframesIndex = !0;
var u = r.keyframes;
(this._mediaInfo.keyframesIndex = this._parseKeyframesIndex(u)), (r.keyframes = null);
} else this._mediaInfo.hasKeyframesIndex = !1;
(this._dispatch = !1),
(this._mediaInfo.metadata = r),
s.Z.v(this.TAG, "Parsed onMetaData"),
this._mediaInfo.isComplete() && this._onMediaInfo(this._mediaInfo);
}
Object.keys(n).length > 0 && this._onScriptDataArrived && this._onScriptDataArrived(Object.assign({}, n));
}),
(e.prototype._parseKeyframesIndex = function (e) {
for (var t = [], i = [], n = 1; n < e.times.length; n++) {
var r = this._timestampBase + Math.floor(1e3 * e.times[n]);
t.push(r), i.push(e.filepositions[n]);
}
return { times: t, filepositions: i };
}),
(e.prototype._parseAudioData = function (e, t, i, n) {
if (i <= 1) s.Z.w(this.TAG, "Flv: Invalid audio packet, missing SoundData payload!");
else if (!0 !== this._hasAudioFlagOverrided || !1 !== this._hasAudio) {
this._littleEndian;
var r = new DataView(e, t, i).getUint8(0),
o = r >>> 4;
if (2 === o || 10 === o) {
var a = 0,
h = (12 & r) >>> 2;
if (h >= 0 && h <= 4) {
a = this._flvSoundRateTable[h];
var u = 1 & r,
l = this._audioMetadata,
d = this._audioTrack;
if (
(l ||
(!1 === this._hasAudio && !1 === this._hasAudioFlagOverrided && ((this._hasAudio = !0), (this._mediaInfo.hasAudio = !0)),
((l = this._audioMetadata = {}).type = "audio"),
(l.id = d.id),
(l.timescale = this._timescale),
(l.duration = this._duration),
(l.audioSampleRate = a),
(l.channelCount = 0 === u ? 1 : 2)),
10 === o)
) {
var c = this._parseAACAudioData(e, t + 1, i - 1);
if (null == c) return;
if (0 === c.packetType) {
l.config && s.Z.w(this.TAG, "Found another AudioSpecificConfig!");
var f = c.data;
(l.audioSampleRate = f.samplingRate),
(l.channelCount = f.channelCount),
(l.codec = f.codec),
(l.originalCodec = f.originalCodec),
(l.config = f.config),
(l.refSampleDuration = (1024 / l.audioSampleRate) * l.timescale),
s.Z.v(this.TAG, "Parsed AudioSpecificConfig"),
this._isInitialMetadataDispatched()
? this._dispatch &&
(this._audioTrack.length || this._videoTrack.length) &&
this._onDataAvailable(this._audioTrack, this._videoTrack)
: (this._audioInitialMetadataDispatched = !0),
(this._dispatch = !1),
this._onTrackMetadata("audio", l),
((g = this._mediaInfo).audioCodec = l.originalCodec),
(g.audioSampleRate = l.audioSampleRate),
(g.audioChannelCount = l.channelCount),
g.hasVideo
? null != g.videoCodec && (g.mimeType = 'video/x-flv; codecs="' + g.videoCodec + "," + g.audioCodec + '"')
: (g.mimeType = 'video/x-flv; codecs="' + g.audioCodec + '"'),
g.isComplete() && this._onMediaInfo(g);
} else if (1 === c.packetType) {
var _ = this._timestampBase + n,
p = { unit: c.data, length: c.data.byteLength, dts: _, pts: _ };
d.samples.push(p), (d.length += c.data.length);
} else s.Z.e(this.TAG, "Flv: Unsupported AAC data type " + c.packetType);
} else if (2 === o) {
if (!l.codec) {
var g;
if (null == (f = this._parseMP3AudioData(e, t + 1, i - 1, !0))) return;
(l.audioSampleRate = f.samplingRate),
(l.channelCount = f.channelCount),
(l.codec = f.codec),
(l.originalCodec = f.originalCodec),
(l.refSampleDuration = (1152 / l.audioSampleRate) * l.timescale),
s.Z.v(this.TAG, "Parsed MPEG Audio Frame Header"),
(this._audioInitialMetadataDispatched = !0),
this._onTrackMetadata("audio", l),
((g = this._mediaInfo).audioCodec = l.codec),
(g.audioSampleRate = l.audioSampleRate),
(g.audioChannelCount = l.channelCount),
(g.audioDataRate = f.bitRate),
g.hasVideo
? null != g.videoCodec && (g.mimeType = 'video/x-flv; codecs="' + g.videoCodec + "," + g.audioCodec + '"')
: (g.mimeType = 'video/x-flv; codecs="' + g.audioCodec + '"'),
g.isComplete() && this._onMediaInfo(g);
}
var v = this._parseMP3AudioData(e, t + 1, i - 1, !1);
if (null == v) return;
_ = this._timestampBase + n;
var y = { unit: v, length: v.byteLength, dts: _, pts: _ };
d.samples.push(y), (d.length += v.length);
}
} else this._onError(m.Z.FORMAT_ERROR, "Flv: Invalid audio sample rate idx: " + h);
} else this._onError(m.Z.CODEC_UNSUPPORTED, "Flv: Unsupported audio codec idx: " + o);
}
}),
(e.prototype._parseAACAudioData = function (e, t, i) {
if (!(i <= 1)) {
var n = {},
r = new Uint8Array(e, t, i);
return (
(n.packetType = r[0]), 0 === r[0] ? (n.data = this._parseAACAudioSpecificConfig(e, t + 1, i - 1)) : (n.data = r.subarray(1)), n
);
}
s.Z.w(this.TAG, "Flv: Invalid AAC packet, missing AACPacketType or/and Data!");
}),
(e.prototype._parseAACAudioSpecificConfig = function (e, t, i) {
var n,
r,
s = new Uint8Array(e, t, i),
o = null,
a = 0,
h = null;
if (((a = n = s[0] >>> 3), (r = ((7 & s[0]) << 1) | (s[1] >>> 7)) < 0 || r >= this._mpegSamplingRates.length))
this._onError(m.Z.FORMAT_ERROR, "Flv: AAC invalid sampling frequency index!");
else {
var u = this._mpegSamplingRates[r],
l = (120 & s[1]) >>> 3;
if (!(l < 0 || l >= 8)) {
5 === a && ((h = ((7 & s[1]) << 1) | (s[2] >>> 7)), (124 & s[2]) >>> 2);
var d = self.navigator.userAgent.toLowerCase();
return (
-1 !== d.indexOf("firefox")
? r >= 6
? ((a = 5), (o = new Array(4)), (h = r - 3))
: ((a = 2), (o = new Array(2)), (h = r))
: -1 !== d.indexOf("android")
? ((a = 2), (o = new Array(2)), (h = r))
: ((a = 5), (h = r), (o = new Array(4)), r >= 6 ? (h = r - 3) : 1 === l && ((a = 2), (o = new Array(2)), (h = r))),
(o[0] = a << 3),
(o[0] |= (15 & r) >>> 1),
(o[1] = (15 & r) << 7),
(o[1] |= (15 & l) << 3),
5 === a && ((o[1] |= (15 & h) >>> 1), (o[2] = (1 & h) << 7), (o[2] |= 8), (o[3] = 0)),
{ config: o, samplingRate: u, channelCount: l, codec: "mp4a.40." + a, originalCodec: "mp4a.40." + n }
);
}
this._onError(m.Z.FORMAT_ERROR, "Flv: AAC invalid channel configuration");
}
}),
(e.prototype._parseMP3AudioData = function (e, t, i, n) {
if (!(i < 4)) {
this._littleEndian;
var r = new Uint8Array(e, t, i),
o = null;
if (n) {
if (255 !== r[0]) return;
var a = (r[1] >>> 3) & 3,
h = (6 & r[1]) >> 1,
u = (240 & r[2]) >>> 4,
l = (12 & r[2]) >>> 2,
d = 3 !== ((r[3] >>> 6) & 3) ? 2 : 1,
c = 0,
f = 0;
switch (a) {
case 0:
c = this._mpegAudioV25SampleRateTable[l];
break;
case 2:
c = this._mpegAudioV20SampleRateTable[l];
break;
case 3:
c = this._mpegAudioV10SampleRateTable[l];
}
switch (h) {
case 1:
34, u < this._mpegAudioL3BitRateTable.length && (f = this._mpegAudioL3BitRateTable[u]);
break;
case 2:
33, u < this._mpegAudioL2BitRateTable.length && (f = this._mpegAudioL2BitRateTable[u]);
break;
case 3:
32, u < this._mpegAudioL1BitRateTable.length && (f = this._mpegAudioL1BitRateTable[u]);
}
o = { bitRate: f, samplingRate: c, channelCount: d, codec: "mp3", originalCodec: "mp3" };
} else o = r;
return o;
}
s.Z.w(this.TAG, "Flv: Invalid MP3 packet, header missing!");
}),
(e.prototype._parseVideoData = function (e, t, i, n, r) {
if (i <= 1) s.Z.w(this.TAG, "Flv: Invalid video packet, missing VideoData payload!");
else if (!0 !== this._hasVideoFlagOverrided || !1 !== this._hasVideo) {
var o = new Uint8Array(e, t, i)[0],
a = (240 & o) >>> 4,
h = 15 & o;
7 === h
? this._parseAVCVideoPacket(e, t + 1, i - 1, n, r, a)
: this._onError(m.Z.CODEC_UNSUPPORTED, "Flv: Unsupported codec in video frame: " + h);
}
}),
(e.prototype._parseAVCVideoPacket = function (e, t, i, n, r, o) {
if (i < 4) s.Z.w(this.TAG, "Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");
else {
var a = this._littleEndian,
h = new DataView(e, t, i),
u = h.getUint8(0),
l = ((16777215 & h.getUint32(0, !a)) << 8) >> 8;
if (0 === u) this._parseAVCDecoderConfigurationRecord(e, t + 4, i - 4);
else if (1 === u) this._parseAVCVideoData(e, t + 4, i - 4, n, r, o, l);
else if (2 !== u) return void this._onError(m.Z.FORMAT_ERROR, "Flv: Invalid video packet type " + u);
}
}),
(e.prototype._parseAVCDecoderConfigurationRecord = function (e, t, i) {
if (i < 7) s.Z.w(this.TAG, "Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");
else {
var n = this._videoMetadata,
r = this._videoTrack,
o = this._littleEndian,
a = new DataView(e, t, i);
n
? void 0 !== n.avcc && s.Z.w(this.TAG, "Found another AVCDecoderConfigurationRecord!")
: (!1 === this._hasVideo && !1 === this._hasVideoFlagOverrided && ((this._hasVideo = !0), (this._mediaInfo.hasVideo = !0)),
((n = this._videoMetadata = {}).type = "video"),
(n.id = r.id),
(n.timescale = this._timescale),
(n.duration = this._duration));
var h = a.getUint8(0),
u = a.getUint8(1);
a.getUint8(2), a.getUint8(3);
if (1 === h && 0 !== u)
if (((this._naluLengthSize = 1 + (3 & a.getUint8(4))), 3 === this._naluLengthSize || 4 === this._naluLengthSize)) {
var l = 31 & a.getUint8(5);
if (0 !== l) {
l > 1 && s.Z.w(this.TAG, "Flv: Strange AVCDecoderConfigurationRecord: SPS Count = " + l);
for (var d = 6, c = 0; c < l; c++) {
var f = a.getUint16(d, !o);
if (((d += 2), 0 !== f)) {
var _ = new Uint8Array(e, t + d, f);
d += f;
var g = p.parseSPS(_);
if (0 === c) {
(n.codecWidth = g.codec_size.width),
(n.codecHeight = g.codec_size.height),
(n.presentWidth = g.present_size.width),
(n.presentHeight = g.present_size.height),
(n.profile = g.profile_string),
(n.level = g.level_string),
(n.bitDepth = g.bit_depth),
(n.chromaFormat = g.chroma_format),
(n.sarRatio = g.sar_ratio),
(n.frameRate = g.frame_rate),
(!1 !== g.frame_rate.fixed && 0 !== g.frame_rate.fps_num && 0 !== g.frame_rate.fps_den) ||
(n.frameRate = this._referenceFrameRate);
var v = n.frameRate.fps_den,
y = n.frameRate.fps_num;
n.refSampleDuration = n.timescale * (v / y);
for (var b = _.subarray(1, 4), E = "avc1.", S = 0; S < 3; S++) {
var A = b[S].toString(16);
A.length < 2 && (A = "0" + A), (E += A);
}
n.codec = E;
var L = this._mediaInfo;
(L.width = n.codecWidth),
(L.height = n.codecHeight),
(L.fps = n.frameRate.fps),
(L.profile = n.profile),
(L.level = n.level),
(L.refFrames = g.ref_frames),
(L.chromaFormat = g.chroma_format_string),
(L.sarNum = n.sarRatio.width),
(L.sarDen = n.sarRatio.height),
(L.videoCodec = E),
L.hasAudio
? null != L.audioCodec && (L.mimeType = 'video/x-flv; codecs="' + L.videoCodec + "," + L.audioCodec + '"')
: (L.mimeType = 'video/x-flv; codecs="' + L.videoCodec + '"'),
L.isComplete() && this._onMediaInfo(L);
}
}
}
var R = a.getUint8(d);
if (0 !== R) {
R > 1 && s.Z.w(this.TAG, "Flv: Strange AVCDecoderConfigurationRecord: PPS Count = " + R), d++;
for (c = 0; c < R; c++) {
f = a.getUint16(d, !o);
(d += 2), 0 !== f && (d += f);
}
(n.avcc = new Uint8Array(i)),
n.avcc.set(new Uint8Array(e, t, i), 0),
s.Z.v(this.TAG, "Parsed AVCDecoderConfigurationRecord"),
this._isInitialMetadataDispatched()
? this._dispatch &&
(this._audioTrack.length || this._videoTrack.length) &&
this._onDataAvailable(this._audioTrack, this._videoTrack)
: (this._videoInitialMetadataDispatched = !0),
(this._dispatch = !1),
this._onTrackMetadata("video", n);
} else this._onError(m.Z.FORMAT_ERROR, "Flv: Invalid AVCDecoderConfigurationRecord: No PPS");
} else this._onError(m.Z.FORMAT_ERROR, "Flv: Invalid AVCDecoderConfigurationRecord: No SPS");
} else this._onError(m.Z.FORMAT_ERROR, "Flv: Strange NaluLengthSizeMinusOne: " + (this._naluLengthSize - 1));
else this._onError(m.Z.FORMAT_ERROR, "Flv: Invalid AVCDecoderConfigurationRecord");
}
}),
(e.prototype._parseAVCVideoData = function (e, t, i, n, r, o, a) {
for (
var h = this._littleEndian,
u = new DataView(e, t, i),
l = [],
d = 0,
c = 0,
f = this._naluLengthSize,
_ = this._timestampBase + n,
p = 1 === o;
c < i;
) {
if (c + 4 >= i) {
s.Z.w(this.TAG, "Malformed Nalu near timestamp " + _ + ", offset = " + c + ", dataSize = " + i);
break;
}
var m = u.getUint32(c, !h);
if ((3 === f && (m >>>= 8), m > i - f))
return void s.Z.w(this.TAG, "Malformed Nalus near timestamp " + _ + ", NaluSize > DataSize!");
var g = 31 & u.getUint8(c + f);
5 === g && (p = !0);
var v = new Uint8Array(e, t + c, f + m),
y = { type: g, data: v };
l.push(y), (d += v.byteLength), (c += f + m);
}
if (l.length) {
var b = this._videoTrack,
E = { units: l, length: d, isKeyframe: p, dts: _, cts: a, pts: _ + a };
p && (E.fileposition = r), b.samples.push(E), (b.length += d);
}
}),
e
);
})(),
v = (function () {
function e() {}
return (
(e.init = function () {
for (var t in ((e.types = {
avc1: [],
avcC: [],
btrt: [],
dinf: [],
dref: [],
esds: [],
ftyp: [],
hdlr: [],
mdat: [],
mdhd: [],
mdia: [],
mfhd: [],
minf: [],
moof: [],
moov: [],
mp4a: [],
mvex: [],
mvhd: [],
sdtp: [],
stbl: [],
stco: [],
stsc: [],
stsd: [],
stsz: [],
stts: [],
tfdt: [],
tfhd: [],
traf: [],
trak: [],
trun: [],
trex: [],
tkhd: [],
vmhd: [],
smhd: [],
".mp3": [],
}),
e.types))
e.types.hasOwnProperty(t) && (e.types[t] = [t.charCodeAt(0), t.charCodeAt(1), t.charCodeAt(2), t.charCodeAt(3)]);
var i = (e.constants = {});
(i.FTYP = new Uint8Array([105, 115, 111, 109, 0, 0, 0, 1, 105, 115, 111, 109, 97, 118, 99, 49])),
(i.STSD_PREFIX = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1])),
(i.STTS = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0])),
(i.STSC = i.STCO = i.STTS),
(i.STSZ = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])),
(i.HDLR_VIDEO = 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.HDLR_AUDIO = 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,
])),
(i.DREF = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 12, 117, 114, 108, 32, 0, 0, 0, 1])),
(i.SMHD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0])),
(i.VMHD = new Uint8Array([0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]));
}),
(e.box = function (e) {
for (var t = 8, i = null, n = Array.prototype.slice.call(arguments, 1), r = n.length, s = 0; s < r; s++) t += n[s].byteLength;
((i = new Uint8Array(t))[0] = (t >>> 24) & 255), (i[1] = (t >>> 16) & 255), (i[2] = (t >>> 8) & 255), (i[3] = 255 & t), i.set(e, 4);
var o = 8;
for (s = 0; s < r; s++) i.set(n[s], o), (o += n[s].byteLength);
return i;
}),
(e.generateInitSegment = function (t) {
var i = e.box(e.types.ftyp, e.constants.FTYP),
n = e.moov(t),
r = new Uint8Array(i.byteLength + n.byteLength);
return r.set(i, 0), r.set(n, i.byteLength), r;
}),
(e.moov = function (t) {
var i = e.mvhd(t.timescale, t.duration),
n = e.trak(t),
r = e.mvex(t);
return e.box(e.types.moov, i, n, r);
}),
(e.mvhd = function (t, i) {
return e.box(
e.types.mvhd,
new Uint8Array([
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
(t >>> 24) & 255,
(t >>> 16) & 255,
(t >>> 8) & 255,
255 & t,
(i >>> 24) & 255,
(i >>> 16) & 255,
(i >>> 8) & 255,
255 & i,
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,
])
);
}),
(e.trak = function (t) {
return e.box(e.types.trak, e.tkhd(t), e.mdia(t));
}),
(e.tkhd = function (t) {
var i = t.id,
n = t.duration,
r = t.presentWidth,
s = t.presentHeight;
return e.box(
e.types.tkhd,
new Uint8Array([
0,
0,
0,
7,
0,
0,
0,
0,
0,
0,
0,
0,
(i >>> 24) & 255,
(i >>> 16) & 255,
(i >>> 8) & 255,
255 & i,
0,
0,
0,
0,
(n >>> 24) & 255,
(n >>> 16) & 255,
(n >>> 8) & 255,
255 & n,
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,
(r >>> 8) & 255,
255 & r,
0,
0,
(s >>> 8) & 255,
255 & s,
0,
0,
])
);
}),
(e.mdia = function (t) {
return e.box(e.types.mdia, e.mdhd(t), e.hdlr(t), e.minf(t));
}),
(e.mdhd = function (t) {
var i = t.timescale,
n = t.duration;
return e.box(
e.types.mdhd,
new Uint8Array([
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
(i >>> 24) & 255,
(i >>> 16) & 255,
(i >>> 8) & 255,
255 & i,
(n >>> 24) & 255,
(n >>> 16) & 255,
(n >>> 8) & 255,
255 & n,
85,
196,
0,
0,
])
);
}),
(e.hdlr = function (t) {
var i = null;
return (i = "audio" === t.type ? e.constants.HDLR_AUDIO : e.constants.HDLR_VIDEO), e.box(e.types.hdlr, i);
}),
(e.minf = function (t) {
var i = null;
return (
(i = "audio" === t.type ? e.box(e.types.smhd, e.constants.SMHD) : e.box(e.types.vmhd, e.constants.VMHD)),
e.box(e.types.minf, i, e.dinf(), e.stbl(t))
);
}),
(e.dinf = function () {
return e.box(e.types.dinf, e.box(e.types.dref, e.constants.DREF));
}),
(e.stbl = function (t) {
return e.box(
e.types.stbl,
e.stsd(t),
e.box(e.types.stts, e.constants.STTS),
e.box(e.types.stsc, e.constants.STSC),
e.box(e.types.stsz, e.constants.STSZ),
e.box(e.types.stco, e.constants.STCO)
);
}),
(e.stsd = function (t) {
return "audio" === t.type
? "mp3" === t.codec
? e.box(e.types.stsd, e.constants.STSD_PREFIX, e.mp3(t))
: e.box(e.types.stsd, e.constants.STSD_PREFIX, e.mp4a(t))
: e.box(e.types.stsd, e.constants.STSD_PREFIX, e.avc1(t));
}),
(e.mp3 = function (t) {
var i = t.channelCount,
n = t.audioSampleRate,
r = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, i, 0, 16, 0, 0, 0, 0, (n >>> 8) & 255, 255 & n, 0, 0]);
return e.box(e.types[".mp3"], r);
}),
(e.mp4a = function (t) {
var i = t.channelCount,
n = t.audioSampleRate,
r = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, i, 0, 16, 0, 0, 0, 0, (n >>> 8) & 255, 255 & n, 0, 0]);
return e.box(e.types.mp4a, r, e.esds(t));
}),
(e.esds = function (t) {
var i = t.config || [],
n = i.length,
r = new Uint8Array(
[0, 0, 0, 0, 3, 23 + n, 0, 1, 0, 4, 15 + n, 64, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5].concat([n]).concat(i).concat([6, 1, 2])
);
return e.box(e.types.esds, r);
}),
(e.avc1 = function (t) {
var i = t.avcc,
n = t.codecWidth,
r = t.codecHeight,
s = 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,
(n >>> 8) & 255,
255 & n,
(r >>> 8) & 255,
255 & r,
0,
72,
0,
0,
0,
72,
0,
0,
0,
0,
0,
0,
0,
1,
10,
120,
113,
113,
47,
102,
108,
118,
46,
106,
115,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
24,
255,
255,
]);
return e.box(e.types.avc1, s, e.box(e.types.avcC, i));
}),
(e.mvex = function (t) {
return e.box(e.types.mvex, e.trex(t));
}),
(e.trex = function (t) {
var i = t.id,
n = new Uint8Array([
0,
0,
0,
0,
(i >>> 24) & 255,
(i >>> 16) & 255,
(i >>> 8) & 255,
255 & i,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
1,
]);
return e.box(e.types.trex, n);
}),
(e.moof = function (t, i) {
return e.box(e.types.moof, e.mfhd(t.sequenceNumber), e.traf(t, i));
}),
(e.mfhd = function (t) {
var i = new Uint8Array([0, 0, 0, 0, (t >>> 24) & 255, (t >>> 16) & 255, (t >>> 8) & 255, 255 & t]);
return e.box(e.types.mfhd, i);
}),
(e.traf = function (t, i) {
var n = t.id,
r = e.box(e.types.tfhd, new Uint8Array([0, 0, 0, 0, (n >>> 24) & 255, (n >>> 16) & 255, (n >>> 8) & 255, 255 & n])),
s = e.box(e.types.tfdt, new Uint8Array([0, 0, 0, 0, (i >>> 24) & 255, (i >>> 16) & 255, (i >>> 8) & 255, 255 & i])),
o = e.sdtp(t),
a = e.trun(t, o.byteLength + 16 + 16 + 8 + 16 + 8 + 8);
return e.box(e.types.traf, r, s, a, o);
}),
(e.sdtp = function (t) {
for (var i = t.samples || [], n = i.length, r = new Uint8Array(4 + n), s = 0; s < n; s++) {
var o = i[s].flags;
r[s + 4] = (o.isLeading << 6) | (o.dependsOn << 4) | (o.isDependedOn << 2) | o.hasRedundancy;
}
return e.box(e.types.sdtp, r);
}),
(e.trun = function (t, i) {
var n = t.samples || [],
r = n.length,
s = 12 + 16 * r,
o = new Uint8Array(s);
(i += 8 + s),
o.set(
[
0,
0,
15,
1,
(r >>> 24) & 255,
(r >>> 16) & 255,
(r >>> 8) & 255,
255 & r,
(i >>> 24) & 255,
(i >>> 16) & 255,
(i >>> 8) & 255,
255 & i,
],
0
);
for (var a = 0; a < r; a++) {
var h = n[a].duration,
u = n[a].size,
l = n[a].flags,
d = n[a].cts;
o.set(
[
(h >>> 24) & 255,
(h >>> 16) & 255,
(h >>> 8) & 255,
255 & h,
(u >>> 24) & 255,
(u >>> 16) & 255,
(u >>> 8) & 255,
255 & u,
(l.isLeading << 2) | l.dependsOn,
(l.isDependedOn << 6) | (l.hasRedundancy << 4) | l.isNonSync,
0,
0,
(d >>> 24) & 255,
(d >>> 16) & 255,
(d >>> 8) & 255,
255 & d,
],
12 + 16 * a
);
}
return e.box(e.types.trun, o);
}),
(e.mdat = function (t) {
return e.box(e.types.mdat, t);
}),
e
);
})();
v.init();
var y = v,
b = (function () {
function e() {}
return (
(e.getSilentFrame = function (e, t) {
if ("mp4a.40.2" === e) {
if (1 === t) return new Uint8Array([0, 200, 0, 128, 35, 128]);
if (2 === t) return new Uint8Array([33, 0, 73, 144, 2, 25, 0, 35, 128]);
if (3 === t) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 142]);
if (4 === t) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 128, 44, 128, 8, 2, 56]);
if (5 === t) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 56]);
if (6 === t)
return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 0, 178, 0, 32, 8, 224]);
} else {
if (1 === t)
return new Uint8Array([
1, 64, 34, 128, 163, 78, 230, 128, 186, 8, 0, 0, 0, 28, 6, 241, 193, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94,
]);
if (2 === t)
return new Uint8Array([
1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94,
]);
if (3 === t)
return new Uint8Array([
1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90,
90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94,
]);
}
return null;
}),
e
);
})(),
E = i(51),
S = (function () {
function e(e) {
(this.TAG = "MP4Remuxer"),
(this._config = e),
(this._isLive = !0 === e.isLive),
(this._dtsBase = -1),
(this._dtsBaseInited = !1),
(this._audioDtsBase = 1 / 0),
(this._videoDtsBase = 1 / 0),
(this._audioNextDts = void 0),
(this._videoNextDts = void 0),
(this._audioStashedLastSample = null),
(this._videoStashedLastSample = null),
(this._audioMeta = null),
(this._videoMeta = null),
(this._audioSegmentInfoList = new E.J1("audio")),
(this._videoSegmentInfoList = new E.J1("video")),
(this._onInitSegment = null),
(this._onMediaSegment = null),
(this._forceFirstIDR = !(!o.Z.chrome || !(o.Z.version.major < 50 || (50 === o.Z.version.major && o.Z.version.build < 2661)))),
(this._fillSilentAfterSeek = o.Z.msedge || o.Z.msie),
(this._mp3UseMpegAudio = !o.Z.firefox),
(this._fillAudioTimestampGap = this._config.fixAudioTimestampGap);
}
return (
(e.prototype.destroy = function () {
(this._dtsBase = -1),
(this._dtsBaseInited = !1),
(this._audioMeta = null),
(this._videoMeta = null),
this._audioSegmentInfoList.clear(),
(this._audioSegmentInfoList = null),
this._videoSegmentInfoList.clear(),
(this._videoSegmentInfoList = null),
(this._onInitSegment = null),
(this._onMediaSegment = null);
}),
(e.prototype.bindDataSource = function (e) {
return (e.onDataAvailable = this.remux.bind(this)), (e.onTrackMetadata = this._onTrackMetadataReceived.bind(this)), this;
}),
Object.defineProperty(e.prototype, "onInitSegment", {
get: function () {
return this._onInitSegment;
},
set: function (e) {
this._onInitSegment = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onMediaSegment", {
get: function () {
return this._onMediaSegment;
},
set: function (e) {
this._onMediaSegment = e;
},
enumerable: !1,
configurable: !0,
}),
(e.prototype.insertDiscontinuity = function () {
this._audioNextDts = this._videoNextDts = void 0;
}),
(e.prototype.seek = function (e) {
(this._audioStashedLastSample = null),
(this._videoStashedLastSample = null),
this._videoSegmentInfoList.clear(),
this._audioSegmentInfoList.clear();
}),
(e.prototype.remux = function (e, t) {
if (!this._onMediaSegment) throw new d.rT("MP4Remuxer: onMediaSegment callback must be specificed!");
this._dtsBaseInited || this._calculateDtsBase(e, t), this._remuxVideo(t), this._remuxAudio(e);
}),
(e.prototype._onTrackMetadataReceived = function (e, t) {
var i = null,
n = "mp4",
r = t.codec;
if ("audio" === e)
(this._audioMeta = t),
"mp3" === t.codec && this._mp3UseMpegAudio ? ((n = "mpeg"), (r = ""), (i = new Uint8Array())) : (i = y.generateInitSegment(t));
else {
if ("video" !== e) return;
(this._videoMeta = t), (i = y.generateInitSegment(t));
}
if (!this._onInitSegment) throw new d.rT("MP4Remuxer: onInitSegment callback must be specified!");
this._onInitSegment(e, { type: e, data: i.buffer, codec: r, container: e + "/" + n, mediaDuration: t.duration });
}),
(e.prototype._calculateDtsBase = function (e, t) {
this._dtsBaseInited ||
(e.samples && e.samples.length && (this._audioDtsBase = e.samples[0].dts),
t.samples && t.samples.length && (this._videoDtsBase = t.samples[0].dts),
(this._dtsBase = Math.min(this._audioDtsBase, this._videoDtsBase)),
(this._dtsBaseInited = !0));
}),
(e.prototype.flushStashedSamples = function () {
var e = this._videoStashedLastSample,
t = this._audioStashedLastSample,
i = { type: "video", id: 1, sequenceNumber: 0, samples: [], length: 0 };
null != e && (i.samples.push(e), (i.length = e.length));
var n = { type: "audio", id: 2, sequenceNumber: 0, samples: [], length: 0 };
null != t && (n.samples.push(t), (n.length = t.length)),
(this._videoStashedLastSample = null),
(this._audioStashedLastSample = null),
this._remuxVideo(i, !0),
this._remuxAudio(n, !0);
}),
(e.prototype._remuxAudio = function (e, t) {
if (null != this._audioMeta) {
var i,
n = e,
r = n.samples,
a = void 0,
h = -1,
u = this._audioMeta.refSampleDuration,
l = "mp3" === this._audioMeta.codec && this._mp3UseMpegAudio,
d = this._dtsBaseInited && void 0 === this._audioNextDts,
c = !1;
if (r && 0 !== r.length && (1 !== r.length || t)) {
var f = 0,
_ = null,
p = 0;
l ? ((f = 0), (p = n.length)) : ((f = 8), (p = 8 + n.length));
var m = null;
if ((r.length > 1 && (p -= (m = r.pop()).length), null != this._audioStashedLastSample)) {
var g = this._audioStashedLastSample;
(this._audioStashedLastSample = null), r.unshift(g), (p += g.length);
}
null != m && (this._audioStashedLastSample = m);
var v = r[0].dts - this._dtsBase;
if (this._audioNextDts) a = v - this._audioNextDts;
else if (this._audioSegmentInfoList.isEmpty())
(a = 0),
this._fillSilentAfterSeek && !this._videoSegmentInfoList.isEmpty() && "mp3" !== this._audioMeta.originalCodec && (c = !0);
else {
var S = this._audioSegmentInfoList.getLastSampleBefore(v);
if (null != S) {
var A = v - (S.originalDts + S.duration);
A <= 3 && (A = 0), (a = v - (S.dts + S.duration + A));
} else a = 0;
}
if (c) {
var L = v - a,
R = this._videoSegmentInfoList.getLastSegmentBefore(v);
if (null != R && R.beginDts < L) {
if ((P = b.getSilentFrame(this._audioMeta.originalCodec, this._audioMeta.channelCount))) {
var w = R.beginDts,
O = L - R.beginDts;
s.Z.v(this.TAG, "InsertPrefixSilentAudio: dts: " + w + ", duration: " + O),
r.unshift({ unit: P, dts: w, pts: w }),
(p += P.byteLength);
}
} else c = !1;
}
for (var T = [], C = 0; C < r.length; C++) {
var k = (g = r[C]).unit,
D = g.dts - this._dtsBase,
I = ((w = D), !1),
M = null,
B = 0;
if (!(D < -0.001)) {
if ("mp3" !== this._audioMeta.codec) {
var x = D;
if ((this._audioNextDts && (x = this._audioNextDts), (a = D - x) <= -3 * u)) {
s.Z.w(
this.TAG,
"Dropping 1 audio frame (originalDts: " +
D +
" ms ,curRefDts: " +
x +
" ms) due to dtsCorrection: " +
a +
" ms overlap."
);
continue;
}
if (a >= 3 * u && this._fillAudioTimestampGap && !o.Z.safari) {
I = !0;
var P,
U = Math.floor(a / u);
s.Z.w(
this.TAG,
"Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\noriginalDts: " +
D +
" ms, curRefDts: " +
x +
" ms, dtsCorrection: " +
Math.round(a) +
" ms, generate: " +
U +
" frames"
),
(w = Math.floor(x)),
(B = Math.floor(x + u) - w),
null == (P = b.getSilentFrame(this._audioMeta.originalCodec, this._audioMeta.channelCount)) &&
(s.Z.w(
this.TAG,
"Unable to generate silent frame for " +
this._audioMeta.originalCodec +
" with " +
this._audioMeta.channelCount +
" channels, repeat last frame"
),
(P = k)),
(M = []);
for (var N = 0; N < U; N++) {
x += u;
var Z = Math.floor(x),
F = Math.floor(x + u) - Z,
G = {
dts: Z,
pts: Z,
cts: 0,
unit: P,
size: P.byteLength,
duration: F,
originalDts: D,
flags: { isLeading: 0, dependsOn: 1, isDependedOn: 0, hasRedundancy: 0 },
};
M.push(G), (p += G.size);
}
this._audioNextDts = x + u;
} else (w = Math.floor(x)), (B = Math.floor(x + u) - w), (this._audioNextDts = x + u);
} else {
if (((w = D - a), C !== r.length - 1)) B = r[C + 1].dts - this._dtsBase - a - w;
else if (null != m) B = m.dts - this._dtsBase - a - w;
else B = T.length >= 1 ? T[T.length - 1].duration : Math.floor(u);
this._audioNextDts = w + B;
}
-1 === h && (h = w),
T.push({
dts: w,
pts: w,
cts: 0,
unit: g.unit,
size: g.unit.byteLength,
duration: B,
originalDts: D,
flags: { isLeading: 0, dependsOn: 1, isDependedOn: 0, hasRedundancy: 0 },
}),
I && T.push.apply(T, M);
}
}
if (0 === T.length) return (n.samples = []), void (n.length = 0);
l
? (_ = new Uint8Array(p))
: (((_ = new Uint8Array(p))[0] = (p >>> 24) & 255),
(_[1] = (p >>> 16) & 255),
(_[2] = (p >>> 8) & 255),
(_[3] = 255 & p),
_.set(y.types.mdat, 4));
for (C = 0; C < T.length; C++) {
k = T[C].unit;
_.set(k, f), (f += k.byteLength);
}
var j = T[T.length - 1];
i = j.dts + j.duration;
var V = new E.Yy();
(V.beginDts = h),
(V.endDts = i),
(V.beginPts = h),
(V.endPts = i),
(V.originalBeginDts = T[0].originalDts),
(V.originalEndDts = j.originalDts + j.duration),
(V.firstSample = new E.Wk(T[0].dts, T[0].pts, T[0].duration, T[0].originalDts, !1)),
(V.lastSample = new E.Wk(j.dts, j.pts, j.duration, j.originalDts, !1)),
this._isLive || this._audioSegmentInfoList.append(V),
(n.samples = T),
n.sequenceNumber++;
var z = null;
(z = l ? new Uint8Array() : y.moof(n, h)), (n.samples = []), (n.length = 0);
var K = { type: "audio", data: this._mergeBoxes(z, _).buffer, sampleCount: T.length, info: V };
l && d && (K.timestampOffset = h), this._onMediaSegment("audio", K);
}
}
}),
(e.prototype._remuxVideo = function (e, t) {
if (null != this._videoMeta) {
var i,
n,
r = e,
s = r.samples,
o = void 0,
a = -1,
h = -1;
if (s && 0 !== s.length && (1 !== s.length || t)) {
var u = 8,
l = null,
d = 8 + e.length,
c = null;
if ((s.length > 1 && (d -= (c = s.pop()).length), null != this._videoStashedLastSample)) {
var f = this._videoStashedLastSample;
(this._videoStashedLastSample = null), s.unshift(f), (d += f.length);
}
null != c && (this._videoStashedLastSample = c);
var _ = s[0].dts - this._dtsBase;
if (this._videoNextDts) o = _ - this._videoNextDts;
else if (this._videoSegmentInfoList.isEmpty()) o = 0;
else {
var p = this._videoSegmentInfoList.getLastSampleBefore(_);
if (null != p) {
var m = _ - (p.originalDts + p.duration);
m <= 3 && (m = 0), (o = _ - (p.dts + p.duration + m));
} else o = 0;
}
for (var g = new E.Yy(), v = [], b = 0; b < s.length; b++) {
var S = (f = s[b]).dts - this._dtsBase,
A = f.isKeyframe,
L = S - o,
R = f.cts,
w = L + R;
-1 === a && ((a = L), (h = w));
var O = 0;
if (b !== s.length - 1) O = s[b + 1].dts - this._dtsBase - o - L;
else if (null != c) O = c.dts - this._dtsBase - o - L;
else O = v.length >= 1 ? v[v.length - 1].duration : Math.floor(this._videoMeta.refSampleDuration);
if (A) {
var T = new E.Wk(L, w, O, f.dts, !0);
(T.fileposition = f.fileposition), g.appendSyncPoint(T);
}
v.push({
dts: L,
pts: w,
cts: R,
units: f.units,
size: f.length,
isKeyframe: A,
duration: O,
originalDts: S,
flags: { isLeading: 0, dependsOn: A ? 2 : 1, isDependedOn: A ? 1 : 0, hasRedundancy: 0, isNonSync: A ? 0 : 1 },
});
}
((l = new Uint8Array(d))[0] = (d >>> 24) & 255),
(l[1] = (d >>> 16) & 255),
(l[2] = (d >>> 8) & 255),
(l[3] = 255 & d),
l.set(y.types.mdat, 4);
for (b = 0; b < v.length; b++)
for (var C = v[b].units; C.length; ) {
var k = C.shift().data;
l.set(k, u), (u += k.byteLength);
}
var D = v[v.length - 1];
if (
((i = D.dts + D.duration),
(n = D.pts + D.duration),
(this._videoNextDts = i),
(g.beginDts = a),
(g.endDts = i),
(g.beginPts = h),
(g.endPts = n),
(g.originalBeginDts = v[0].originalDts),
(g.originalEndDts = D.originalDts + D.duration),
(g.firstSample = new E.Wk(v[0].dts, v[0].pts, v[0].duration, v[0].originalDts, v[0].isKeyframe)),
(g.lastSample = new E.Wk(D.dts, D.pts, D.duration, D.originalDts, D.isKeyframe)),
this._isLive || this._videoSegmentInfoList.append(g),
(r.samples = v),
r.sequenceNumber++,
this._forceFirstIDR)
) {
var I = v[0].flags;
(I.dependsOn = 2), (I.isNonSync = 0);
}
var M = y.moof(r, a);
(r.samples = []),
(r.length = 0),
this._onMediaSegment("video", { type: "video", data: this._mergeBoxes(M, l).buffer, sampleCount: v.length, info: g });
}
}
}),
(e.prototype._mergeBoxes = function (e, t) {
var i = new Uint8Array(e.byteLength + t.byteLength);
return i.set(e, 0), i.set(t, e.byteLength), i;
}),
e
);
})(),
A = i(191),
L = i(257),
R = (function () {
function e(e, t) {
(this.TAG = "TransmuxingController"),
(this._emitter = new (r())()),
(this._config = t),
e.segments || (e.segments = [{ duration: e.duration, filesize: e.filesize, url: e.url }]),
"boolean" != typeof e.cors && (e.cors = !0),
"boolean" != typeof e.withCredentials && (e.withCredentials = !1),
(this._mediaDataSource = e),
(this._currentSegmentIndex = 0);
var i = 0;
this._mediaDataSource.segments.forEach(function (n) {
(n.timestampBase = i),
(i += n.duration),
(n.cors = e.cors),
(n.withCredentials = e.withCredentials),
t.referrerPolicy && (n.referrerPolicy = t.referrerPolicy);
}),
isNaN(i) || this._mediaDataSource.duration === i || (this._mediaDataSource.duration = i),
(this._mediaInfo = null),
(this._demuxer = null),
(this._remuxer = null),
(this._ioctl = null),
(this._pendingSeekTime = null),
(this._pendingResolveSeekPoint = null),
(this._statisticsReporter = null);
}
return (
(e.prototype.destroy = function () {
(this._mediaInfo = null),
(this._mediaDataSource = null),
this._statisticsReporter && this._disableStatisticsReporter(),
this._ioctl && (this._ioctl.destroy(), (this._ioctl = null)),
this._demuxer && (this._demuxer.destroy(), (this._demuxer = null)),
this._remuxer && (this._remuxer.destroy(), (this._remuxer = null)),
this._emitter.removeAllListeners(),
(this._emitter = null);
}),
(e.prototype.on = function (e, t) {
this._emitter.addListener(e, t);
}),
(e.prototype.off = function (e, t) {
this._emitter.removeListener(e, t);
}),
(e.prototype.start = function () {
this._loadSegment(0), this._enableStatisticsReporter();
}),
(e.prototype._loadSegment = function (e, t) {
this._currentSegmentIndex = e;
var i = this._mediaDataSource.segments[e],
n = (this._ioctl = new A.Z(i, this._config, e));
(n.onError = this._onIOException.bind(this)),
(n.onSeeked = this._onIOSeeked.bind(this)),
(n.onComplete = this._onIOComplete.bind(this)),
(n.onRedirect = this._onIORedirect.bind(this)),
(n.onRecoveredEarlyEof = this._onIORecoveredEarlyEof.bind(this)),
t ? this._demuxer.bindDataSource(this._ioctl) : (n.onDataArrival = this._onInitChunkArrival.bind(this)),
n.open(t);
}),
(e.prototype.stop = function () {
this._internalAbort(), this._disableStatisticsReporter();
}),
(e.prototype._internalAbort = function () {
this._ioctl && (this._ioctl.destroy(), (this._ioctl = null));
}),
(e.prototype.pause = function () {
this._ioctl && this._ioctl.isWorking() && (this._ioctl.pause(), this._disableStatisticsReporter());
}),
(e.prototype.resume = function () {
this._ioctl && this._ioctl.isPaused() && (this._ioctl.resume(), this._enableStatisticsReporter());
}),
(e.prototype.seek = function (e) {
if (null != this._mediaInfo && this._mediaInfo.isSeekable()) {
var t = this._searchSegmentIndexContains(e);
if (t === this._currentSegmentIndex) {
var i = this._mediaInfo.segments[t];
if (null == i) this._pendingSeekTime = e;
else {
var n = i.getNearestKeyframe(e);
this._remuxer.seek(n.milliseconds), this._ioctl.seek(n.fileposition), (this._pendingResolveSeekPoint = n.milliseconds);
}
} else {
var r = this._mediaInfo.segments[t];
if (null == r)
(this._pendingSeekTime = e),
this._internalAbort(),
this._remuxer.seek(),
this._remuxer.insertDiscontinuity(),
this._loadSegment(t);
else {
n = r.getNearestKeyframe(e);
this._internalAbort(),
this._remuxer.seek(e),
this._remuxer.insertDiscontinuity(),
this._demuxer.resetMediaInfo(),
(this._demuxer.timestampBase = this._mediaDataSource.segments[t].timestampBase),
this._loadSegment(t, n.fileposition),
(this._pendingResolveSeekPoint = n.milliseconds),
this._reportSegmentMediaInfo(t);
}
}
this._enableStatisticsReporter();
}
}),
(e.prototype._searchSegmentIndexContains = function (e) {
for (var t = this._mediaDataSource.segments, i = t.length - 1, n = 0; n < t.length; n++)
if (e < t[n].timestampBase) {
i = n - 1;
break;
}
return i;
}),
(e.prototype._onInitChunkArrival = function (e, t) {
var i = this,
n = null,
r = 0;
if (t > 0)
this._demuxer.bindDataSource(this._ioctl),
(this._demuxer.timestampBase = this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase),
(r = this._demuxer.parseChunks(e, t));
else if ((n = g.probe(e)).match) {
(this._demuxer = new g(n, this._config)), this._remuxer || (this._remuxer = new S(this._config));
var o = this._mediaDataSource;
null == o.duration || isNaN(o.duration) || (this._demuxer.overridedDuration = o.duration),
"boolean" == typeof o.hasAudio && (this._demuxer.overridedHasAudio = o.hasAudio),
"boolean" == typeof o.hasVideo && (this._demuxer.overridedHasVideo = o.hasVideo),
(this._demuxer.timestampBase = o.segments[this._currentSegmentIndex].timestampBase),
(this._demuxer.onError = this._onDemuxException.bind(this)),
(this._demuxer.onMediaInfo = this._onMediaInfo.bind(this)),
(this._demuxer.onMetaDataArrived = this._onMetaDataArrived.bind(this)),
(this._demuxer.onScriptDataArrived = this._onScriptDataArrived.bind(this)),
this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),
(this._remuxer.onInitSegment = this._onRemuxerInitSegmentArrival.bind(this)),
(this._remuxer.onMediaSegment = this._onRemuxerMediaSegmentArrival.bind(this)),
(r = this._demuxer.parseChunks(e, t));
} else
(n = null),
s.Z.e(this.TAG, "Non-FLV, Unsupported media type!"),
Promise.resolve().then(function () {
i._internalAbort();
}),
this._emitter.emit(L.Z.DEMUX_ERROR, m.Z.FORMAT_UNSUPPORTED, "Non-FLV, Unsupported media type"),
(r = 0);
return r;
}),
(e.prototype._onMediaInfo = function (e) {
var t = this;
null == this._mediaInfo &&
((this._mediaInfo = Object.assign({}, e)),
(this._mediaInfo.keyframesIndex = null),
(this._mediaInfo.segments = []),
(this._mediaInfo.segmentCount = this._mediaDataSource.segments.length),
Object.setPrototypeOf(this._mediaInfo, a.Z.prototype));
var i = Object.assign({}, e);
Object.setPrototypeOf(i, a.Z.prototype),
(this._mediaInfo.segments[this._currentSegmentIndex] = i),
this._reportSegmentMediaInfo(this._currentSegmentIndex),
null != this._pendingSeekTime &&
Promise.resolve().then(function () {
var e = t._pendingSeekTime;
(t._pendingSeekTime = null), t.seek(e);
});
}),
(e.prototype._onMetaDataArrived = function (e) {
this._emitter.emit(L.Z.METADATA_ARRIVED, e);
}),
(e.prototype._onScriptDataArrived = function (e) {
this._emitter.emit(L.Z.SCRIPTDATA_ARRIVED, e);
}),
(e.prototype._onIOSeeked = function () {
this._remuxer.insertDiscontinuity();
}),
(e.prototype._onIOComplete = function (e) {
var t = e + 1;
t < this._mediaDataSource.segments.length
? (this._internalAbort(), this._remuxer.flushStashedSamples(), this._loadSegment(t))
: (this._remuxer.flushStashedSamples(), this._emitter.emit(L.Z.LOADING_COMPLETE), this._disableStatisticsReporter());
}),
(e.prototype._onIORedirect = function (e) {
var t = this._ioctl.extraData;
this._mediaDataSource.segments[t].redirectedURL = e;
}),
(e.prototype._onIORecoveredEarlyEof = function () {
this._emitter.emit(L.Z.RECOVERED_EARLY_EOF);
}),
(e.prototype._onIOException = function (e, t) {
s.Z.e(this.TAG, "IOException: type = " + e + ", code = " + t.code + ", msg = " + t.msg),
this._emitter.emit(L.Z.IO_ERROR, e, t),
this._disableStatisticsReporter();
}),
(e.prototype._onDemuxException = function (e, t) {
s.Z.e(this.TAG, "DemuxException: type = " + e + ", info = " + t), this._emitter.emit(L.Z.DEMUX_ERROR, e, t);
}),
(e.prototype._onRemuxerInitSegmentArrival = function (e, t) {
this._emitter.emit(L.Z.INIT_SEGMENT, e, t);
}),
(e.prototype._onRemuxerMediaSegmentArrival = function (e, t) {
if (
null == this._pendingSeekTime &&
(this._emitter.emit(L.Z.MEDIA_SEGMENT, e, t), null != this._pendingResolveSeekPoint && "video" === e)
) {
var i = t.info.syncPoints,
n = this._pendingResolveSeekPoint;
(this._pendingResolveSeekPoint = null),
o.Z.safari && i.length > 0 && i[0].originalDts === n && (n = i[0].pts),
this._emitter.emit(L.Z.RECOMMEND_SEEKPOINT, n);
}
}),
(e.prototype._enableStatisticsReporter = function () {
null == this._statisticsReporter &&
(this._statisticsReporter = self.setInterval(this._reportStatisticsInfo.bind(this), this._config.statisticsInfoReportInterval));
}),
(e.prototype._disableStatisticsReporter = function () {
this._statisticsReporter && (self.clearInterval(this._statisticsReporter), (this._statisticsReporter = null));
}),
(e.prototype._reportSegmentMediaInfo = function (e) {
var t = this._mediaInfo.segments[e],
i = Object.assign({}, t);
(i.duration = this._mediaInfo.duration),
(i.segmentCount = this._mediaInfo.segmentCount),
delete i.segments,
delete i.keyframesIndex,
this._emitter.emit(L.Z.MEDIA_INFO, i);
}),
(e.prototype._reportStatisticsInfo = function () {
var e = {};
(e.url = this._ioctl.currentURL),
(e.hasRedirect = this._ioctl.hasRedirect),
e.hasRedirect && (e.redirectedURL = this._ioctl.currentRedirectedURL),
(e.speed = this._ioctl.currentSpeed),
(e.loaderType = this._ioctl.loaderType),
(e.currentSegmentIndex = this._currentSegmentIndex),
(e.totalSegmentCount = this._mediaDataSource.segments.length),
this._emitter.emit(L.Z.STATISTICS_INFO, e);
}),
e
);
})();
},
257: function (e, t) {
"use strict";
t.Z = {
IO_ERROR: "io_error",
DEMUX_ERROR: "demux_error",
INIT_SEGMENT: "init_segment",
MEDIA_SEGMENT: "media_segment",
LOADING_COMPLETE: "loading_complete",
RECOVERED_EARLY_EOF: "recovered_early_eof",
MEDIA_INFO: "media_info",
METADATA_ARRIVED: "metadata_arrived",
SCRIPTDATA_ARRIVED: "scriptdata_arrived",
STATISTICS_INFO: "statistics_info",
RECOMMEND_SEEKPOINT: "recommend_seekpoint",
};
},
82: function (e, t, i) {
"use strict";
i(846), i(219), i(949), i(257);
},
600: function (e, t) {
"use strict";
t.Z = { OK: "OK", FORMAT_ERROR: "FormatError", FORMAT_UNSUPPORTED: "FormatUnsupported", CODEC_UNSUPPORTED: "CodecUnsupported" };
},
60: function (e, t, i) {
"use strict";
i.d(t, {
default: function () {
return D;
},
});
var n = i(219),
r = i(191),
s = {
enableWorker: !1,
enableStashBuffer: !0,
stashInitialSize: void 0,
isLive: !1,
lazyLoad: !0,
lazyLoadMaxDuration: 180,
lazyLoadRecoverDuration: 30,
deferLoadAfterSourceOpen: !0,
autoCleanupMaxBackwardDuration: 180,
autoCleanupMinBackwardDuration: 120,
statisticsInfoReportInterval: 600,
fixAudioTimestampGap: !0,
accurateSeek: !1,
seekType: "range",
seekParamStart: "bstart",
seekParamEnd: "bend",
rangeLoadZeroStart: !1,
customSeekHandler: void 0,
reuseRedirectedURL: !1,
headers: void 0,
customLoader: void 0,
};
function o() {
return Object.assign({}, s);
}
var a = (function () {
function e() {}
return (
(e.supportMSEH264Playback = function () {
return window.MediaSource && window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"');
}),
(e.supportNetworkStreamIO = function () {
var e = new r.Z({}, o()),
t = e.loaderType;
return e.destroy(), "fetch-stream-loader" == t || "xhr-moz-chunked-loader" == t;
}),
(e.getNetworkLoaderTypeName = function () {
var e = new r.Z({}, o()),
t = e.loaderType;
return e.destroy(), t;
}),
(e.supportNativeMediaPlayback = function (t) {
null == e.videoElement && (e.videoElement = window.document.createElement("video"));
var i = e.videoElement.canPlayType(t);
return "probably" === i || "maybe" == i;
}),
(e.getFeatureList = function () {
var t = {
mseFlvPlayback: !1,
mseLiveFlvPlayback: !1,
networkStreamIO: !1,
networkLoaderName: "",
nativeMP4H264Playback: !1,
nativeWebmVP8Playback: !1,
nativeWebmVP9Playback: !1,
};
return (
(t.mseFlvPlayback = e.supportMSEH264Playback()),
(t.networkStreamIO = e.supportNetworkStreamIO()),
(t.networkLoaderName = e.getNetworkLoaderTypeName()),
(t.mseLiveFlvPlayback = t.mseFlvPlayback && t.networkStreamIO),
(t.nativeMP4H264Playback = e.supportNativeMediaPlayback('video/mp4; codecs="avc1.42001E, mp4a.40.2"')),
(t.nativeWebmVP8Playback = e.supportNativeMediaPlayback('video/webm; codecs="vp8.0, vorbis"')),
(t.nativeWebmVP9Playback = e.supportNativeMediaPlayback('video/webm; codecs="vp9"')),
t
);
}),
e
);
})(),
h = i(939),
u = i(716),
l = i.n(u),
d = i(300),
c = i(538),
f = {
ERROR: "error",
LOADING_COMPLETE: "loading_complete",
RECOVERED_EARLY_EOF: "recovered_early_eof",
MEDIA_INFO: "media_info",
METADATA_ARRIVED: "metadata_arrived",
SCRIPTDATA_ARRIVED: "scriptdata_arrived",
STATISTICS_INFO: "statistics_info",
},
_ = i(397),
p = i.n(_),
m = i(846),
g = i(949),
v = i(257),
y = i(118),
b = (function () {
function e(e, t) {
if (((this.TAG = "Transmuxer"), (this._emitter = new (l())()), t.enableWorker && "undefined" != typeof Worker))
try {
(this._worker = p()(82)),
(this._workerDestroying = !1),
this._worker.addEventListener("message", this._onWorkerMessage.bind(this)),
this._worker.postMessage({ cmd: "init", param: [e, t] }),
(this.e = { onLoggingConfigChanged: this._onLoggingConfigChanged.bind(this) }),
m.Z.registerListener(this.e.onLoggingConfigChanged),
this._worker.postMessage({ cmd: "logging_config", param: m.Z.getConfig() });
} catch (i) {
d.Z.e(this.TAG, "Error while initialize transmuxing worker, fallback to inline transmuxing"),
(this._worker = null),
(this._controller = new g.Z(e, t));
}
else this._controller = new g.Z(e, t);
if (this._controller) {
var i = this._controller;
i.on(v.Z.IO_ERROR, this._onIOError.bind(this)),
i.on(v.Z.DEMUX_ERROR, this._onDemuxError.bind(this)),
i.on(v.Z.INIT_SEGMENT, this._onInitSegment.bind(this)),
i.on(v.Z.MEDIA_SEGMENT, this._onMediaSegment.bind(this)),
i.on(v.Z.LOADING_COMPLETE, this._onLoadingComplete.bind(this)),
i.on(v.Z.RECOVERED_EARLY_EOF, this._onRecoveredEarlyEof.bind(this)),
i.on(v.Z.MEDIA_INFO, this._onMediaInfo.bind(this)),
i.on(v.Z.METADATA_ARRIVED, this._onMetaDataArrived.bind(this)),
i.on(v.Z.SCRIPTDATA_ARRIVED, this._onScriptDataArrived.bind(this)),
i.on(v.Z.STATISTICS_INFO, this._onStatisticsInfo.bind(this)),
i.on(v.Z.RECOMMEND_SEEKPOINT, this._onRecommendSeekpoint.bind(this));
}
}
return (
(e.prototype.destroy = function () {
this._worker
? this._workerDestroying ||
((this._workerDestroying = !0),
this._worker.postMessage({ cmd: "destroy" }),
m.Z.removeListener(this.e.onLoggingConfigChanged),
(this.e = null))
: (this._controller.destroy(), (this._controller = null)),
this._emitter.removeAllListeners(),
(this._emitter = null);
}),
(e.prototype.on = function (e, t) {
this._emitter.addListener(e, t);
}),
(e.prototype.off = function (e, t) {
this._emitter.removeListener(e, t);
}),
(e.prototype.hasWorker = function () {
return null != this._worker;
}),
(e.prototype.open = function () {
this._worker ? this._worker.postMessage({ cmd: "start" }) : this._controller.start();
}),
(e.prototype.close = function () {
this._worker ? this._worker.postMessage({ cmd: "stop" }) : this._controller.stop();
}),
(e.prototype.seek = function (e) {
this._worker ? this._worker.postMessage({ cmd: "seek", param: e }) : this._controller.seek(e);
}),
(e.prototype.pause = function () {
this._worker ? this._worker.postMessage({ cmd: "pause" }) : this._controller.pause();
}),
(e.prototype.resume = function () {
this._worker ? this._worker.postMessage({ cmd: "resume" }) : this._controller.resume();
}),
(e.prototype._onInitSegment = function (e, t) {
var i = this;
Promise.resolve().then(function () {
i._emitter.emit(v.Z.INIT_SEGMENT, e, t);
});
}),
(e.prototype._onMediaSegment = function (e, t) {
var i = this;
Promise.resolve().then(function () {
i._emitter.emit(v.Z.MEDIA_SEGMENT, e, t);
});
}),
(e.prototype._onLoadingComplete = function () {
var e = this;
Promise.resolve().then(function () {
e._emitter.emit(v.Z.LOADING_COMPLETE);
});
}),
(e.prototype._onRecoveredEarlyEof = function () {
var e = this;
Promise.resolve().then(function () {
e._emitter.emit(v.Z.RECOVERED_EARLY_EOF);
});
}),
(e.prototype._onMediaInfo = function (e) {
var t = this;
Promise.resolve().then(function () {
t._emitter.emit(v.Z.MEDIA_INFO, e);
});
}),
(e.prototype._onMetaDataArrived = function (e) {
var t = this;
Promise.resolve().then(function () {
t._emitter.emit(v.Z.METADATA_ARRIVED, e);
});
}),
(e.prototype._onScriptDataArrived = function (e) {
var t = this;
Promise.resolve().then(function () {
t._emitter.emit(v.Z.SCRIPTDATA_ARRIVED, e);
});
}),
(e.prototype._onStatisticsInfo = function (e) {
var t = this;
Promise.resolve().then(function () {
t._emitter.emit(v.Z.STATISTICS_INFO, e);
});
}),
(e.prototype._onIOError = function (e, t) {
var i = this;
Promise.resolve().then(function () {
i._emitter.emit(v.Z.IO_ERROR, e, t);
});
}),
(e.prototype._onDemuxError = function (e, t) {
var i = this;
Promise.resolve().then(function () {
i._emitter.emit(v.Z.DEMUX_ERROR, e, t);
});
}),
(e.prototype._onRecommendSeekpoint = function (e) {
var t = this;
Promise.resolve().then(function () {
t._emitter.emit(v.Z.RECOMMEND_SEEKPOINT, e);
});
}),
(e.prototype._onLoggingConfigChanged = function (e) {
this._worker && this._worker.postMessage({ cmd: "logging_config", param: e });
}),
(e.prototype._onWorkerMessage = function (e) {
var t = e.data,
i = t.data;
if ("destroyed" === t.msg || this._workerDestroying)
return (this._workerDestroying = !1), this._worker.terminate(), void (this._worker = null);
switch (t.msg) {
case v.Z.INIT_SEGMENT:
case v.Z.MEDIA_SEGMENT:
this._emitter.emit(t.msg, i.type, i.data);
break;
case v.Z.LOADING_COMPLETE:
case v.Z.RECOVERED_EARLY_EOF:
this._emitter.emit(t.msg);
break;
case v.Z.MEDIA_INFO:
Object.setPrototypeOf(i, y.Z.prototype), this._emitter.emit(t.msg, i);
break;
case v.Z.METADATA_ARRIVED:
case v.Z.SCRIPTDATA_ARRIVED:
case v.Z.STATISTICS_INFO:
this._emitter.emit(t.msg, i);
break;
case v.Z.IO_ERROR:
case v.Z.DEMUX_ERROR:
this._emitter.emit(t.msg, i.type, i.info);
break;
case v.Z.RECOMMEND_SEEKPOINT:
this._emitter.emit(t.msg, i);
break;
case "logcat_callback":
d.Z.emitter.emit("log", i.type, i.logcat);
}
}),
e
);
})(),
E = { ERROR: "error", SOURCE_OPEN: "source_open", UPDATE_END: "update_end", BUFFER_FULL: "buffer_full" },
S = i(51),
A = i(29),
L = (function () {
function e(e) {
(this.TAG = "MSEController"),
(this._config = e),
(this._emitter = new (l())()),
this._config.isLive && null == this._config.autoCleanupSourceBuffer && (this._config.autoCleanupSourceBuffer = !0),
(this.e = {
onSourceOpen: this._onSourceOpen.bind(this),
onSourceEnded: this._onSourceEnded.bind(this),
onSourceClose: this._onSourceClose.bind(this),
onSourceBufferError: this._onSourceBufferError.bind(this),
onSourceBufferUpdateEnd: this._onSourceBufferUpdateEnd.bind(this),
}),
(this._mediaSource = null),
(this._mediaSourceObjectURL = null),
(this._mediaElement = null),
(this._isBufferFull = !1),
(this._hasPendingEos = !1),
(this._requireSetMediaDuration = !1),
(this._pendingMediaDuration = 0),
(this._pendingSourceBufferInit = []),
(this._mimeTypes = { video: null, audio: null }),
(this._sourceBuffers = { video: null, audio: null }),
(this._lastInitSegments = { video: null, audio: null }),
(this._pendingSegments = { video: [], audio: [] }),
(this._pendingRemoveRanges = { video: [], audio: [] }),
(this._idrList = new S.Vn());
}
return (
(e.prototype.destroy = function () {
(this._mediaElement || this._mediaSource) && this.detachMediaElement(),
(this.e = null),
this._emitter.removeAllListeners(),
(this._emitter = null);
}),
(e.prototype.on = function (e, t) {
this._emitter.addListener(e, t);
}),
(e.prototype.off = function (e, t) {
this._emitter.removeListener(e, t);
}),
(e.prototype.attachMediaElement = function (e) {
if (this._mediaSource) throw new A.rT("MediaSource has been attached to an HTMLMediaElement!");
var t = (this._mediaSource = new window.MediaSource());
t.addEventListener("sourceopen", this.e.onSourceOpen),
t.addEventListener("sourceended", this.e.onSourceEnded),
t.addEventListener("sourceclose", this.e.onSourceClose),
(this._mediaElement = e),
(this._mediaSourceObjectURL = window.URL.createObjectURL(this._mediaSource)),
(e.src = this._mediaSourceObjectURL);
}),
(e.prototype.detachMediaElement = function () {
if (this._mediaSource) {
var e = this._mediaSource;
for (var t in this._sourceBuffers) {
var i = this._pendingSegments[t];
i.splice(0, i.length),
(this._pendingSegments[t] = null),
(this._pendingRemoveRanges[t] = null),
(this._lastInitSegments[t] = null);
var n = this._sourceBuffers[t];
if (n) {
if ("closed" !== e.readyState) {
try {
e.removeSourceBuffer(n);
} catch (e) {
d.Z.e(this.TAG, e.message);
}
n.removeEventListener("error", this.e.onSourceBufferError),
n.removeEventListener("updateend", this.e.onSourceBufferUpdateEnd);
}
(this._mimeTypes[t] = null), (this._sourceBuffers[t] = null);
}
}
if ("open" === e.readyState)
try {
e.endOfStream();
} catch (e) {
d.Z.e(this.TAG, e.message);
}
e.removeEventListener("sourceopen", this.e.onSourceOpen),
e.removeEventListener("sourceended", this.e.onSourceEnded),
e.removeEventListener("sourceclose", this.e.onSourceClose),
(this._pendingSourceBufferInit = []),
(this._isBufferFull = !1),
this._idrList.clear(),
(this._mediaSource = null);
}
this._mediaElement && ((this._mediaElement.src = ""), this._mediaElement.removeAttribute("src"), (this._mediaElement = null)),
this._mediaSourceObjectURL && (window.URL.revokeObjectURL(this._mediaSourceObjectURL), (this._mediaSourceObjectURL = null));
}),
(e.prototype.appendInitSegment = function (e, t) {
if (!this._mediaSource || "open" !== this._mediaSource.readyState)
return this._pendingSourceBufferInit.push(e), void this._pendingSegments[e.type].push(e);
var i = e,
n = "" + i.container;
i.codec && i.codec.length > 0 && (n += ";codecs=" + i.codec);
var r = !1;
if (
(d.Z.v(this.TAG, "Received Initialization Segment, mimeType: " + n),
(this._lastInitSegments[i.type] = i),
n !== this._mimeTypes[i.type])
) {
if (this._mimeTypes[i.type])
d.Z.v(this.TAG, "Notice: " + i.type + " mimeType changed, origin: " + this._mimeTypes[i.type] + ", target: " + n);
else {
r = !0;
try {
var s = (this._sourceBuffers[i.type] = this._mediaSource.addSourceBuffer(n));
s.addEventListener("error", this.e.onSourceBufferError), s.addEventListener("updateend", this.e.onSourceBufferUpdateEnd);
} catch (e) {
return d.Z.e(this.TAG, e.message), void this._emitter.emit(E.ERROR, { code: e.code, msg: e.message });
}
}
this._mimeTypes[i.type] = n;
}
t || this._pendingSegments[i.type].push(i),
r || (this._sourceBuffers[i.type] && !this._sourceBuffers[i.type].updating && this._doAppendSegments()),
c.Z.safari &&
"audio/mpeg" === i.container &&
i.mediaDuration > 0 &&
((this._requireSetMediaDuration = !0), (this._pendingMediaDuration = i.mediaDuration / 1e3), this._updateMediaSourceDuration());
}),
(e.prototype.appendMediaSegment = function (e) {
var t = e;
this._pendingSegments[t.type].push(t),
this._config.autoCleanupSourceBuffer && this._needCleanupSourceBuffer() && this._doCleanupSourceBuffer();
var i = this._sourceBuffers[t.type];
!i || i.updating || this._hasPendingRemoveRanges() || this._doAppendSegments();
}),
(e.prototype.seek = function (e) {
for (var t in this._sourceBuffers)
if (this._sourceBuffers[t]) {
var i = this._sourceBuffers[t];
if ("open" === this._mediaSource.readyState)
try {
i.abort();
} catch (e) {
d.Z.e(this.TAG, e.message);
}
this._idrList.clear();
var n = this._pendingSegments[t];
if ((n.splice(0, n.length), "closed" !== this._mediaSource.readyState)) {
for (var r = 0; r < i.buffered.length; r++) {
var s = i.buffered.start(r),
o = i.buffered.end(r);
this._pendingRemoveRanges[t].push({ start: s, end: o });
}
if ((i.updating || this._doRemoveRanges(), c.Z.safari)) {
var a = this._lastInitSegments[t];
a && (this._pendingSegments[t].push(a), i.updating || this._doAppendSegments());
}
}
}
}),
(e.prototype.endOfStream = function () {
var e = this._mediaSource,
t = this._sourceBuffers;
e && "open" === e.readyState
? (t.video && t.video.updating) || (t.audio && t.audio.updating)
? (this._hasPendingEos = !0)
: ((this._hasPendingEos = !1), e.endOfStream())
: e && "closed" === e.readyState && this._hasPendingSegments() && (this._hasPendingEos = !0);
}),
(e.prototype.getNearestKeyframe = function (e) {
return this._idrList.getLastSyncPointBeforeDts(e);
}),
(e.prototype._needCleanupSourceBuffer = function () {
if (!this._config.autoCleanupSourceBuffer) return !1;
var e = this._mediaElement.currentTime;
for (var t in this._sourceBuffers) {
var i = this._sourceBuffers[t];
if (i) {
var n = i.buffered;
if (n.length >= 1 && e - n.start(0) >= this._config.autoCleanupMaxBackwardDuration) return !0;
}
}
return !1;
}),
(e.prototype._doCleanupSourceBuffer = function () {
var e = this._mediaElement.currentTime;
for (var t in this._sourceBuffers) {
var i = this._sourceBuffers[t];
if (i) {
for (var n = i.buffered, r = !1, s = 0; s < n.length; s++) {
var o = n.start(s),
a = n.end(s);
if (o <= e && e < a + 3) {
if (e - o >= this._config.autoCleanupMaxBackwardDuration) {
r = !0;
var h = e - this._config.autoCleanupMinBackwardDuration;
this._pendingRemoveRanges[t].push({ start: o, end: h });
}
} else a < e && ((r = !0), this._pendingRemoveRanges[t].push({ start: o, end: a }));
}
r && !i.updating && this._doRemoveRanges();
}
}
}),
(e.prototype._updateMediaSourceDuration = function () {
var e = this._sourceBuffers;
if (
0 !== this._mediaElement.readyState &&
"open" === this._mediaSource.readyState &&
!((e.video && e.video.updating) || (e.audio && e.audio.updating))
) {
var t = this._mediaSource.duration,
i = this._pendingMediaDuration;
i > 0 &&
(isNaN(t) || i > t) &&
(d.Z.v(this.TAG, "Update MediaSource duration from " + t + " to " + i), (this._mediaSource.duration = i)),
(this._requireSetMediaDuration = !1),
(this._pendingMediaDuration = 0);
}
}),
(e.prototype._doRemoveRanges = function () {
for (var e in this._pendingRemoveRanges)
if (this._sourceBuffers[e] && !this._sourceBuffers[e].updating)
for (var t = this._sourceBuffers[e], i = this._pendingRemoveRanges[e]; i.length && !t.updating; ) {
var n = i.shift();
t.remove(n.start, n.end);
}
}),
(e.prototype._doAppendSegments = function () {
var e = this._pendingSegments;
for (var t in e)
if (this._sourceBuffers[t] && !this._sourceBuffers[t].updating && e[t].length > 0) {
var i = e[t].shift();
if (i.timestampOffset) {
var n = this._sourceBuffers[t].timestampOffset,
r = i.timestampOffset / 1e3;
Math.abs(n - r) > 0.1 &&
(d.Z.v(this.TAG, "Update MPEG audio timestampOffset from " + n + " to " + r), (this._sourceBuffers[t].timestampOffset = r)),
delete i.timestampOffset;
}
if (!i.data || 0 === i.data.byteLength) continue;
try {
this._sourceBuffers[t].appendBuffer(i.data),
(this._isBufferFull = !1),
"video" === t && i.hasOwnProperty("info") && this._idrList.appendArray(i.info.syncPoints);
} catch (e) {
this._pendingSegments[t].unshift(i),
22 === e.code
? (this._isBufferFull || this._emitter.emit(E.BUFFER_FULL), (this._isBufferFull = !0))
: (d.Z.e(this.TAG, e.message), this._emitter.emit(E.ERROR, { code: e.code, msg: e.message }));
}
}
}),
(e.prototype._onSourceOpen = function () {
if (
(d.Z.v(this.TAG, "MediaSource onSourceOpen"),
this._mediaSource.removeEventListener("sourceopen", this.e.onSourceOpen),
this._pendingSourceBufferInit.length > 0)
)
for (var e = this._pendingSourceBufferInit; e.length; ) {
var t = e.shift();
this.appendInitSegment(t, !0);
}
this._hasPendingSegments() && this._doAppendSegments(), this._emitter.emit(E.SOURCE_OPEN);
}),
(e.prototype._onSourceEnded = function () {
d.Z.v(this.TAG, "MediaSource onSourceEnded");
}),
(e.prototype._onSourceClose = function () {
d.Z.v(this.TAG, "MediaSource onSourceClose"),
this._mediaSource &&
null != this.e &&
(this._mediaSource.removeEventListener("sourceopen", this.e.onSourceOpen),
this._mediaSource.removeEventListener("sourceended", this.e.onSourceEnded),
this._mediaSource.removeEventListener("sourceclose", this.e.onSourceClose));
}),
(e.prototype._hasPendingSegments = function () {
var e = this._pendingSegments;
return e.video.length > 0 || e.audio.length > 0;
}),
(e.prototype._hasPendingRemoveRanges = function () {
var e = this._pendingRemoveRanges;
return e.video.length > 0 || e.audio.length > 0;
}),
(e.prototype._onSourceBufferUpdateEnd = function () {
this._requireSetMediaDuration
? this._updateMediaSourceDuration()
: this._hasPendingRemoveRanges()
? this._doRemoveRanges()
: this._hasPendingSegments()
? this._doAppendSegments()
: this._hasPendingEos && this.endOfStream(),
this._emitter.emit(E.UPDATE_END);
}),
(e.prototype._onSourceBufferError = function (e) {
d.Z.e(this.TAG, "SourceBuffer Error: " + e);
}),
e
);
})(),
R = i(600),
w = { NETWORK_ERROR: "NetworkError", MEDIA_ERROR: "MediaError", OTHER_ERROR: "OtherError" },
O = {
NETWORK_EXCEPTION: h.nm.EXCEPTION,
NETWORK_STATUS_CODE_INVALID: h.nm.HTTP_STATUS_CODE_INVALID,
NETWORK_TIMEOUT: h.nm.CONNECTING_TIMEOUT,
NETWORK_UNRECOVERABLE_EARLY_EOF: h.nm.UNRECOVERABLE_EARLY_EOF,
MEDIA_MSE_ERROR: "MediaMSEError",
MEDIA_FORMAT_ERROR: R.Z.FORMAT_ERROR,
MEDIA_FORMAT_UNSUPPORTED: R.Z.FORMAT_UNSUPPORTED,
MEDIA_CODEC_UNSUPPORTED: R.Z.CODEC_UNSUPPORTED,
},
T = (function () {
function e(e, t) {
if (
((this.TAG = "FlvPlayer"),
(this._type = "FlvPlayer"),
(this._emitter = new (l())()),
(this._config = o()),
"object" == typeof t && Object.assign(this._config, t),
"flv" !== e.type.toLowerCase())
)
throw new A.OC("FlvPlayer requires an flv MediaDataSource input!");
!0 === e.isLive && (this._config.isLive = !0),
(this.e = {
onvLoadedMetadata: this._onvLoadedMetadata.bind(this),
onvSeeking: this._onvSeeking.bind(this),
onvCanPlay: this._onvCanPlay.bind(this),
onvStalled: this._onvStalled.bind(this),
onvProgress: this._onvProgress.bind(this),
}),
self.performance && self.performance.now ? (this._now = self.performance.now.bind(self.performance)) : (this._now = Date.now),
(this._pendingSeekTime = null),
(this._requestSetTime = !1),
(this._seekpointRecord = null),
(this._progressChecker = null),
(this._mediaDataSource = e),
(this._mediaElement = null),
(this._msectl = null),
(this._transmuxer = null),
(this._mseSourceOpened = !1),
(this._hasPendingLoad = !1),
(this._receivedCanPlay = !1),
(this._mediaInfo = null),
(this._statisticsInfo = null);
var i = c.Z.chrome && (c.Z.version.major < 50 || (50 === c.Z.version.major && c.Z.version.build < 2661));
(this._alwaysSeekKeyframe = !!(i || c.Z.msedge || c.Z.msie)), this._alwaysSeekKeyframe && (this._config.accurateSeek = !1);
}
return (
(e.prototype.destroy = function () {
null != this._progressChecker && (window.clearInterval(this._progressChecker), (this._progressChecker = null)),
this._transmuxer && this.unload(),
this._mediaElement && this.detachMediaElement(),
(this.e = null),
(this._mediaDataSource = null),
this._emitter.removeAllListeners(),
(this._emitter = null);
}),
(e.prototype.on = function (e, t) {
var i = this;
e === f.MEDIA_INFO
? null != this._mediaInfo &&
Promise.resolve().then(function () {
i._emitter.emit(f.MEDIA_INFO, i.mediaInfo);
})
: e === f.STATISTICS_INFO &&
null != this._statisticsInfo &&
Promise.resolve().then(function () {
i._emitter.emit(f.STATISTICS_INFO, i.statisticsInfo);
}),
this._emitter.addListener(e, t);
}),
(e.prototype.off = function (e, t) {
this._emitter.removeListener(e, t);
}),
(e.prototype.attachMediaElement = function (e) {
var t = this;
if (
((this._mediaElement = e),
e.addEventListener("loadedmetadata", this.e.onvLoadedMetadata),
e.addEventListener("seeking", this.e.onvSeeking),
e.addEventListener("canplay", this.e.onvCanPlay),
e.addEventListener("stalled", this.e.onvStalled),
e.addEventListener("progress", this.e.onvProgress),
(this._msectl = new L(this._config)),
this._msectl.on(E.UPDATE_END, this._onmseUpdateEnd.bind(this)),
this._msectl.on(E.BUFFER_FULL, this._onmseBufferFull.bind(this)),
this._msectl.on(E.SOURCE_OPEN, function () {
(t._mseSourceOpened = !0), t._hasPendingLoad && ((t._hasPendingLoad = !1), t.load());
}),
this._msectl.on(E.ERROR, function (e) {
t._emitter.emit(f.ERROR, w.MEDIA_ERROR, O.MEDIA_MSE_ERROR, e);
}),
this._msectl.attachMediaElement(e),
null != this._pendingSeekTime)
)
try {
(e.currentTime = this._pendingSeekTime), (this._pendingSeekTime = null);
} catch (e) {}
}),
(e.prototype.detachMediaElement = function () {
this._mediaElement &&
(this._msectl.detachMediaElement(),
this._mediaElement.removeEventListener("loadedmetadata", this.e.onvLoadedMetadata),
this._mediaElement.removeEventListener("seeking", this.e.onvSeeking),
this._mediaElement.removeEventListener("canplay", this.e.onvCanPlay),
this._mediaElement.removeEventListener("stalled", this.e.onvStalled),
this._mediaElement.removeEventListener("progress", this.e.onvProgress),
(this._mediaElement = null)),
this._msectl && (this._msectl.destroy(), (this._msectl = null));
}),
(e.prototype.load = function () {
var e = this;
if (!this._mediaElement) throw new A.rT("HTMLMediaElement must be attached before load()!");
if (this._transmuxer) throw new A.rT("FlvPlayer.load() has been called, please call unload() first!");
this._hasPendingLoad ||
(this._config.deferLoadAfterSourceOpen && !1 === this._mseSourceOpened
? (this._hasPendingLoad = !0)
: (this._mediaElement.readyState > 0 && ((this._requestSetTime = !0), (this._mediaElement.currentTime = 0)),
(this._transmuxer = new b(this._mediaDataSource, this._config)),
this._transmuxer.on(v.Z.INIT_SEGMENT, function (t, i) {
e._msectl.appendInitSegment(i);
}),
this._transmuxer.on(v.Z.MEDIA_SEGMENT, function (t, i) {
if ((e._msectl.appendMediaSegment(i), e._config.lazyLoad && !e._config.isLive)) {
var n = e._mediaElement.currentTime;
i.info.endDts >= 1e3 * (n + e._config.lazyLoadMaxDuration) &&
null == e._progressChecker &&
(d.Z.v(e.TAG, "Maximum buffering duration exceeded, suspend transmuxing task"), e._suspendTransmuxer());
}
}),
this._transmuxer.on(v.Z.LOADING_COMPLETE, function () {
e._msectl.endOfStream(), e._emitter.emit(f.LOADING_COMPLETE);
}),
this._transmuxer.on(v.Z.RECOVERED_EARLY_EOF, function () {
e._emitter.emit(f.RECOVERED_EARLY_EOF);
}),
this._transmuxer.on(v.Z.IO_ERROR, function (t, i) {
e._emitter.emit(f.ERROR, w.NETWORK_ERROR, t, i);
}),
this._transmuxer.on(v.Z.DEMUX_ERROR, function (t, i) {
e._emitter.emit(f.ERROR, w.MEDIA_ERROR, t, { code: -1, msg: i });
}),
this._transmuxer.on(v.Z.MEDIA_INFO, function (t) {
(e._mediaInfo = t), e._emitter.emit(f.MEDIA_INFO, Object.assign({}, t));
}),
this._transmuxer.on(v.Z.METADATA_ARRIVED, function (t) {
e._emitter.emit(f.METADATA_ARRIVED, t);
}),
this._transmuxer.on(v.Z.SCRIPTDATA_ARRIVED, function (t) {
e._emitter.emit(f.SCRIPTDATA_ARRIVED, t);
}),
this._transmuxer.on(v.Z.STATISTICS_INFO, function (t) {
(e._statisticsInfo = e._fillStatisticsInfo(t)), e._emitter.emit(f.STATISTICS_INFO, Object.assign({}, e._statisticsInfo));
}),
this._transmuxer.on(v.Z.RECOMMEND_SEEKPOINT, function (t) {
e._mediaElement && !e._config.accurateSeek && ((e._requestSetTime = !0), (e._mediaElement.currentTime = t / 1e3));
}),
this._transmuxer.open()));
}),
(e.prototype.unload = function () {
this._mediaElement && this._mediaElement.pause(),
this._msectl && this._msectl.seek(0),
this._transmuxer && (this._transmuxer.close(), this._transmuxer.destroy(), (this._transmuxer = null));
}),
(e.prototype.play = function () {
return this._mediaElement.play();
}),
(e.prototype.pause = function () {
this._mediaElement.pause();
}),
Object.defineProperty(e.prototype, "type", {
get: function () {
return this._type;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "buffered", {
get: function () {
return this._mediaElement.buffered;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "duration", {
get: function () {
return this._mediaElement.duration;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "volume", {
get: function () {
return this._mediaElement.volume;
},
set: function (e) {
this._mediaElement.volume = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "muted", {
get: function () {
return this._mediaElement.muted;
},
set: function (e) {
this._mediaElement.muted = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "currentTime", {
get: function () {
return this._mediaElement ? this._mediaElement.currentTime : 0;
},
set: function (e) {
this._mediaElement ? this._internalSeek(e) : (this._pendingSeekTime = e);
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "mediaInfo", {
get: function () {
return Object.assign({}, this._mediaInfo);
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "statisticsInfo", {
get: function () {
return (
null == this._statisticsInfo && (this._statisticsInfo = {}),
(this._statisticsInfo = this._fillStatisticsInfo(this._statisticsInfo)),
Object.assign({}, this._statisticsInfo)
);
},
enumerable: !1,
configurable: !0,
}),
(e.prototype._fillStatisticsInfo = function (e) {
if (((e.playerType = this._type), !(this._mediaElement instanceof HTMLVideoElement))) return e;
var t = !0,
i = 0,
n = 0;
if (this._mediaElement.getVideoPlaybackQuality) {
var r = this._mediaElement.getVideoPlaybackQuality();
(i = r.totalVideoFrames), (n = r.droppedVideoFrames);
} else
null != this._mediaElement.webkitDecodedFrameCount
? ((i = this._mediaElement.webkitDecodedFrameCount), (n = this._mediaElement.webkitDroppedFrameCount))
: (t = !1);
return t && ((e.decodedFrames = i), (e.droppedFrames = n)), e;
}),
(e.prototype._onmseUpdateEnd = function () {
if (this._config.lazyLoad && !this._config.isLive) {
for (var e = this._mediaElement.buffered, t = this._mediaElement.currentTime, i = 0, n = 0; n < e.length; n++) {
var r = e.start(n),
s = e.end(n);
if (r <= t && t < s) {
r, (i = s);
break;
}
}
i >= t + this._config.lazyLoadMaxDuration &&
null == this._progressChecker &&
(d.Z.v(this.TAG, "Maximum buffering duration exceeded, suspend transmuxing task"), this._suspendTransmuxer());
}
}),
(e.prototype._onmseBufferFull = function () {
d.Z.v(this.TAG, "MSE SourceBuffer is full, suspend transmuxing task"), null == this._progressChecker && this._suspendTransmuxer();
}),
(e.prototype._suspendTransmuxer = function () {
this._transmuxer &&
(this._transmuxer.pause(),
null == this._progressChecker && (this._progressChecker = window.setInterval(this._checkProgressAndResume.bind(this), 1e3)));
}),
(e.prototype._checkProgressAndResume = function () {
for (var e = this._mediaElement.currentTime, t = this._mediaElement.buffered, i = !1, n = 0; n < t.length; n++) {
var r = t.start(n),
s = t.end(n);
if (e >= r && e < s) {
e >= s - this._config.lazyLoadRecoverDuration && (i = !0);
break;
}
}
i &&
(window.clearInterval(this._progressChecker),
(this._progressChecker = null),
i && (d.Z.v(this.TAG, "Continue loading from paused position"), this._transmuxer.resume()));
}),
(e.prototype._isTimepointBuffered = function (e) {
for (var t = this._mediaElement.buffered, i = 0; i < t.length; i++) {
var n = t.start(i),
r = t.end(i);
if (e >= n && e < r) return !0;
}
return !1;
}),
(e.prototype._internalSeek = function (e) {
var t = this._isTimepointBuffered(e),
i = !1,
n = 0;
if (e < 1 && this._mediaElement.buffered.length > 0) {
var r = this._mediaElement.buffered.start(0);
((r < 1 && e < r) || c.Z.safari) && ((i = !0), (n = c.Z.safari ? 0.1 : r));
}
if (i) (this._requestSetTime = !0), (this._mediaElement.currentTime = n);
else if (t) {
if (this._alwaysSeekKeyframe) {
var s = this._msectl.getNearestKeyframe(Math.floor(1e3 * e));
(this._requestSetTime = !0), (this._mediaElement.currentTime = null != s ? s.dts / 1e3 : e);
} else (this._requestSetTime = !0), (this._mediaElement.currentTime = e);
null != this._progressChecker && this._checkProgressAndResume();
} else
null != this._progressChecker && (window.clearInterval(this._progressChecker), (this._progressChecker = null)),
this._msectl.seek(e),
this._transmuxer.seek(Math.floor(1e3 * e)),
this._config.accurateSeek && ((this._requestSetTime = !0), (this._mediaElement.currentTime = e));
}),
(e.prototype._checkAndApplyUnbufferedSeekpoint = function () {
if (this._seekpointRecord)
if (this._seekpointRecord.recordTime <= this._now() - 100) {
var e = this._mediaElement.currentTime;
(this._seekpointRecord = null),
this._isTimepointBuffered(e) ||
(null != this._progressChecker && (window.clearTimeout(this._progressChecker), (this._progressChecker = null)),
this._msectl.seek(e),
this._transmuxer.seek(Math.floor(1e3 * e)),
this._config.accurateSeek && ((this._requestSetTime = !0), (this._mediaElement.currentTime = e)));
} else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this), 50);
}),
(e.prototype._checkAndResumeStuckPlayback = function (e) {
var t = this._mediaElement;
if (e || !this._receivedCanPlay || t.readyState < 2) {
var i = t.buffered;
i.length > 0 &&
t.currentTime < i.start(0) &&
(d.Z.w(this.TAG, "Playback seems stuck at " + t.currentTime + ", seek to " + i.start(0)),
(this._requestSetTime = !0),
(this._mediaElement.currentTime = i.start(0)),
this._mediaElement.removeEventListener("progress", this.e.onvProgress));
} else this._mediaElement.removeEventListener("progress", this.e.onvProgress);
}),
(e.prototype._onvLoadedMetadata = function (e) {
null != this._pendingSeekTime && ((this._mediaElement.currentTime = this._pendingSeekTime), (this._pendingSeekTime = null));
}),
(e.prototype._onvSeeking = function (e) {
var t = this._mediaElement.currentTime,
i = this._mediaElement.buffered;
if (this._requestSetTime) this._requestSetTime = !1;
else {
if (t < 1 && i.length > 0) {
var n = i.start(0);
if ((n < 1 && t < n) || c.Z.safari)
return (this._requestSetTime = !0), void (this._mediaElement.currentTime = c.Z.safari ? 0.1 : n);
}
if (this._isTimepointBuffered(t)) {
if (this._alwaysSeekKeyframe) {
var r = this._msectl.getNearestKeyframe(Math.floor(1e3 * t));
null != r && ((this._requestSetTime = !0), (this._mediaElement.currentTime = r.dts / 1e3));
}
null != this._progressChecker && this._checkProgressAndResume();
} else
(this._seekpointRecord = { seekPoint: t, recordTime: this._now() }),
window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this), 50);
}
}),
(e.prototype._onvCanPlay = function (e) {
(this._receivedCanPlay = !0), this._mediaElement.removeEventListener("canplay", this.e.onvCanPlay);
}),
(e.prototype._onvStalled = function (e) {
this._checkAndResumeStuckPlayback(!0);
}),
(e.prototype._onvProgress = function (e) {
this._checkAndResumeStuckPlayback();
}),
e
);
})(),
C = (function () {
function e(e, t) {
if (
((this.TAG = "NativePlayer"),
(this._type = "NativePlayer"),
(this._emitter = new (l())()),
(this._config = o()),
"object" == typeof t && Object.assign(this._config, t),
"flv" === e.type.toLowerCase())
)
throw new A.OC("NativePlayer does't support flv MediaDataSource input!");
if (e.hasOwnProperty("segments")) throw new A.OC("NativePlayer(" + e.type + ") doesn't support multipart playback!");
(this.e = { onvLoadedMetadata: this._onvLoadedMetadata.bind(this) }),
(this._pendingSeekTime = null),
(this._statisticsReporter = null),
(this._mediaDataSource = e),
(this._mediaElement = null);
}
return (
(e.prototype.destroy = function () {
this._mediaElement && (this.unload(), this.detachMediaElement()),
(this.e = null),
(this._mediaDataSource = null),
this._emitter.removeAllListeners(),
(this._emitter = null);
}),
(e.prototype.on = function (e, t) {
var i = this;
e === f.MEDIA_INFO
? null != this._mediaElement &&
0 !== this._mediaElement.readyState &&
Promise.resolve().then(function () {
i._emitter.emit(f.MEDIA_INFO, i.mediaInfo);
})
: e === f.STATISTICS_INFO &&
null != this._mediaElement &&
0 !== this._mediaElement.readyState &&
Promise.resolve().then(function () {
i._emitter.emit(f.STATISTICS_INFO, i.statisticsInfo);
}),
this._emitter.addListener(e, t);
}),
(e.prototype.off = function (e, t) {
this._emitter.removeListener(e, t);
}),
(e.prototype.attachMediaElement = function (e) {
if (((this._mediaElement = e), e.addEventListener("loadedmetadata", this.e.onvLoadedMetadata), null != this._pendingSeekTime))
try {
(e.currentTime = this._pendingSeekTime), (this._pendingSeekTime = null);
} catch (e) {}
}),
(e.prototype.detachMediaElement = function () {
this._mediaElement &&
((this._mediaElement.src = ""),
this._mediaElement.removeAttribute("src"),
this._mediaElement.removeEventListener("loadedmetadata", this.e.onvLoadedMetadata),
(this._mediaElement = null)),
null != this._statisticsReporter && (window.clearInterval(this._statisticsReporter), (this._statisticsReporter = null));
}),
(e.prototype.load = function () {
if (!this._mediaElement) throw new A.rT("HTMLMediaElement must be attached before load()!");
(this._mediaElement.src = this._mediaDataSource.url),
this._mediaElement.readyState > 0 && (this._mediaElement.currentTime = 0),
(this._mediaElement.preload = "auto"),
this._mediaElement.load(),
(this._statisticsReporter = window.setInterval(this._reportStatisticsInfo.bind(this), this._config.statisticsInfoReportInterval));
}),
(e.prototype.unload = function () {
this._mediaElement && ((this._mediaElement.src = ""), this._mediaElement.removeAttribute("src")),
null != this._statisticsReporter && (window.clearInterval(this._statisticsReporter), (this._statisticsReporter = null));
}),
(e.prototype.play = function () {
return this._mediaElement.play();
}),
(e.prototype.pause = function () {
this._mediaElement.pause();
}),
Object.defineProperty(e.prototype, "type", {
get: function () {
return this._type;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "buffered", {
get: function () {
return this._mediaElement.buffered;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "duration", {
get: function () {
return this._mediaElement.duration;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "volume", {
get: function () {
return this._mediaElement.volume;
},
set: function (e) {
this._mediaElement.volume = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "muted", {
get: function () {
return this._mediaElement.muted;
},
set: function (e) {
this._mediaElement.muted = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "currentTime", {
get: function () {
return this._mediaElement ? this._mediaElement.currentTime : 0;
},
set: function (e) {
this._mediaElement ? (this._mediaElement.currentTime = e) : (this._pendingSeekTime = e);
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "mediaInfo", {
get: function () {
var e = { mimeType: (this._mediaElement instanceof HTMLAudioElement ? "audio/" : "video/") + this._mediaDataSource.type };
return (
this._mediaElement &&
((e.duration = Math.floor(1e3 * this._mediaElement.duration)),
this._mediaElement instanceof HTMLVideoElement &&
((e.width = this._mediaElement.videoWidth), (e.height = this._mediaElement.videoHeight))),
e
);
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "statisticsInfo", {
get: function () {
var e = { playerType: this._type, url: this._mediaDataSource.url };
if (!(this._mediaElement instanceof HTMLVideoElement)) return e;
var t = !0,
i = 0,
n = 0;
if (this._mediaElement.getVideoPlaybackQuality) {
var r = this._mediaElement.getVideoPlaybackQuality();
(i = r.totalVideoFrames), (n = r.droppedVideoFrames);
} else
null != this._mediaElement.webkitDecodedFrameCount
? ((i = this._mediaElement.webkitDecodedFrameCount), (n = this._mediaElement.webkitDroppedFrameCount))
: (t = !1);
return t && ((e.decodedFrames = i), (e.droppedFrames = n)), e;
},
enumerable: !1,
configurable: !0,
}),
(e.prototype._onvLoadedMetadata = function (e) {
null != this._pendingSeekTime && ((this._mediaElement.currentTime = this._pendingSeekTime), (this._pendingSeekTime = null)),
this._emitter.emit(f.MEDIA_INFO, this.mediaInfo);
}),
(e.prototype._reportStatisticsInfo = function () {
this._emitter.emit(f.STATISTICS_INFO, this.statisticsInfo);
}),
e
);
})();
n.Z.install();
var k = {
createPlayer: function (e, t) {
var i = e;
if (null == i || "object" != typeof i) throw new A.OC("MediaDataSource must be an javascript object!");
if (!i.hasOwnProperty("type")) throw new A.OC("MediaDataSource must has type field to indicate video file type!");
switch (i.type) {
case "flv":
return new T(i, t);
default:
return new C(i, t);
}
},
isSupported: function () {
return a.supportMSEH264Playback();
},
getFeatureList: function () {
return a.getFeatureList();
},
};
(k.BaseLoader = h.fp),
(k.LoaderStatus = h.GM),
(k.LoaderErrors = h.nm),
(k.Events = f),
(k.ErrorTypes = w),
(k.ErrorDetails = O),
(k.FlvPlayer = T),
(k.NativePlayer = C),
(k.LoggingControl = m.Z),
Object.defineProperty(k, "version", {
enumerable: !0,
get: function () {
return "1.6.2";
},
});
var D = k;
},
324: function (e, t, i) {
e.exports = i(60).default;
},
191: function (e, t, i) {
"use strict";
i.d(t, {
Z: function () {
return y;
},
});
var n,
r = i(300),
s = (function () {
function e() {
(this._firstCheckpoint = 0),
(this._lastCheckpoint = 0),
(this._intervalBytes = 0),
(this._totalBytes = 0),
(this._lastSecondBytes = 0),
self.performance && self.performance.now ? (this._now = self.performance.now.bind(self.performance)) : (this._now = Date.now);
}
return (
(e.prototype.reset = function () {
(this._firstCheckpoint = this._lastCheckpoint = 0), (this._totalBytes = this._intervalBytes = 0), (this._lastSecondBytes = 0);
}),
(e.prototype.addBytes = function (e) {
0 === this._firstCheckpoint
? ((this._firstCheckpoint = this._now()),
(this._lastCheckpoint = this._firstCheckpoint),
(this._intervalBytes += e),
(this._totalBytes += e))
: this._now() - this._lastCheckpoint < 1e3
? ((this._intervalBytes += e), (this._totalBytes += e))
: ((this._lastSecondBytes = this._intervalBytes),
(this._intervalBytes = e),
(this._totalBytes += e),
(this._lastCheckpoint = this._now()));
}),
Object.defineProperty(e.prototype, "currentKBps", {
get: function () {
this.addBytes(0);
var e = (this._now() - this._lastCheckpoint) / 1e3;
return 0 == e && (e = 1), this._intervalBytes / e / 1024;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "lastSecondKBps", {
get: function () {
return (
this.addBytes(0),
0 !== this._lastSecondBytes ? this._lastSecondBytes / 1024 : this._now() - this._lastCheckpoint >= 500 ? this.currentKBps : 0
);
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "averageKBps", {
get: function () {
var e = (this._now() - this._firstCheckpoint) / 1e3;
return this._totalBytes / e / 1024;
},
enumerable: !1,
configurable: !0,
}),
e
);
})(),
o = i(939),
a = i(538),
h = i(29),
u =
((n = function (e, t) {
return (n =
Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array &&
function (e, t) {
e.__proto__ = t;
}) ||
function (e, t) {
for (var i in t) Object.prototype.hasOwnProperty.call(t, i) && (e[i] = t[i]);
})(e, t);
}),
function (e, t) {
if ("function" != typeof t && null !== t) throw new TypeError("Class extends value " + String(t) + " is not a constructor or null");
function i() {
this.constructor = e;
}
n(e, t), (e.prototype = null === t ? Object.create(t) : ((i.prototype = t.prototype), new i()));
}),
l = (function (e) {
function t(t, i) {
var n = e.call(this, "fetch-stream-loader") || this;
return (
(n.TAG = "FetchStreamLoader"),
(n._seekHandler = t),
(n._config = i),
(n._needStash = !0),
(n._requestAbort = !1),
(n._contentLength = null),
(n._receivedLength = 0),
n
);
}
return (
u(t, e),
(t.isSupported = function () {
try {
var e = a.Z.msedge && a.Z.version.minor >= 15048,
t = !a.Z.msedge || e;
return self.fetch && self.ReadableStream && t;
} catch (e) {
return !1;
}
}),
(t.prototype.destroy = function () {
this.isWorking() && this.abort(), e.prototype.destroy.call(this);
}),
(t.prototype.open = function (e, t) {
var i = this;
(this._dataSource = e), (this._range = t);
var n = e.url;
this._config.reuseRedirectedURL && null != e.redirectedURL && (n = e.redirectedURL);
var r = this._seekHandler.getConfig(n, t),
s = new self.Headers();
if ("object" == typeof r.headers) {
var a = r.headers;
for (var u in a) a.hasOwnProperty(u) && s.append(u, a[u]);
}
var l = { method: "GET", headers: s, mode: "cors", cache: "default", referrerPolicy: "no-referrer-when-downgrade" };
if ("object" == typeof this._config.headers) for (var u in this._config.headers) s.append(u, this._config.headers[u]);
!1 === e.cors && (l.mode = "same-origin"),
e.withCredentials && (l.credentials = "include"),
e.referrerPolicy && (l.referrerPolicy = e.referrerPolicy),
self.AbortController && ((this._abortController = new self.AbortController()), (l.signal = this._abortController.signal)),
(this._status = o.GM.kConnecting),
self
.fetch(r.url, l)
.then(function (e) {
if (i._requestAbort) return (i._status = o.GM.kIdle), void e.body.cancel();
if (e.ok && e.status >= 200 && e.status <= 299) {
if (e.url !== r.url && i._onURLRedirect) {
var t = i._seekHandler.removeURLParameters(e.url);
i._onURLRedirect(t);
}
var n = e.headers.get("Content-Length");
return (
null != n &&
((i._contentLength = parseInt(n)),
0 !== i._contentLength && i._onContentLengthKnown && i._onContentLengthKnown(i._contentLength)),
i._pump.call(i, e.body.getReader())
);
}
if (((i._status = o.GM.kError), !i._onError))
throw new h.OZ("FetchStreamLoader: Http code invalid, " + e.status + " " + e.statusText);
i._onError(o.nm.HTTP_STATUS_CODE_INVALID, { code: e.status, msg: e.statusText });
})
.catch(function (e) {
if (!i._abortController || !i._abortController.signal.aborted) {
if (((i._status = o.GM.kError), !i._onError)) throw e;
i._onError(o.nm.EXCEPTION, { code: -1, msg: e.message });
}
});
}),
(t.prototype.abort = function () {
if (((this._requestAbort = !0), (this._status !== o.GM.kBuffering || !a.Z.chrome) && this._abortController))
try {
this._abortController.abort();
} catch (e) {}
}),
(t.prototype._pump = function (e) {
var t = this;
return e
.read()
.then(function (i) {
if (i.done)
if (null !== t._contentLength && t._receivedLength < t._contentLength) {
t._status = o.GM.kError;
var n = o.nm.EARLY_EOF,
r = { code: -1, msg: "Fetch stream meet Early-EOF" };
if (!t._onError) throw new h.OZ(r.msg);
t._onError(n, r);
} else (t._status = o.GM.kComplete), t._onComplete && t._onComplete(t._range.from, t._range.from + t._receivedLength - 1);
else {
if (t._abortController && t._abortController.signal.aborted) return void (t._status = o.GM.kComplete);
if (!0 === t._requestAbort) return (t._status = o.GM.kComplete), e.cancel();
t._status = o.GM.kBuffering;
var s = i.value.buffer,
a = t._range.from + t._receivedLength;
(t._receivedLength += s.byteLength), t._onDataArrival && t._onDataArrival(s, a, t._receivedLength), t._pump(e);
}
})
.catch(function (e) {
if (t._abortController && t._abortController.signal.aborted) t._status = o.GM.kComplete;
else if (11 !== e.code || !a.Z.msedge) {
t._status = o.GM.kError;
var i = 0,
n = null;
if (
((19 !== e.code && "network error" !== e.message) ||
!(null === t._contentLength || (null !== t._contentLength && t._receivedLength < t._contentLength))
? ((i = o.nm.EXCEPTION), (n = { code: e.code, msg: e.message }))
: ((i = o.nm.EARLY_EOF), (n = { code: e.code, msg: "Fetch stream meet Early-EOF" })),
!t._onError)
)
throw new h.OZ(n.msg);
t._onError(i, n);
}
});
}),
t
);
})(o.fp),
d = (function () {
var e = function (t, i) {
return (e =
Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array &&
function (e, t) {
e.__proto__ = t;
}) ||
function (e, t) {
for (var i in t) Object.prototype.hasOwnProperty.call(t, i) && (e[i] = t[i]);
})(t, i);
};
return function (t, i) {
if ("function" != typeof i && null !== i) throw new TypeError("Class extends value " + String(i) + " is not a constructor or null");
function n() {
this.constructor = t;
}
e(t, i), (t.prototype = null === i ? Object.create(i) : ((n.prototype = i.prototype), new n()));
};
})(),
c = (function (e) {
function t(t, i) {
var n = e.call(this, "xhr-moz-chunked-loader") || this;
return (
(n.TAG = "MozChunkedLoader"),
(n._seekHandler = t),
(n._config = i),
(n._needStash = !0),
(n._xhr = null),
(n._requestAbort = !1),
(n._contentLength = null),
(n._receivedLength = 0),
n
);
}
return (
d(t, e),
(t.isSupported = function () {
try {
var e = new XMLHttpRequest();
return (
e.open("GET", "https://example.com", !0),
(e.responseType = "moz-chunked-arraybuffer"),
"moz-chunked-arraybuffer" === e.responseType
);
} catch (e) {
return r.Z.w("MozChunkedLoader", e.message), !1;
}
}),
(t.prototype.destroy = function () {
this.isWorking() && this.abort(),
this._xhr &&
((this._xhr.onreadystatechange = null),
(this._xhr.onprogress = null),
(this._xhr.onloadend = null),
(this._xhr.onerror = null),
(this._xhr = null)),
e.prototype.destroy.call(this);
}),
(t.prototype.open = function (e, t) {
(this._dataSource = e), (this._range = t);
var i = e.url;
this._config.reuseRedirectedURL && null != e.redirectedURL && (i = e.redirectedURL);
var n = this._seekHandler.getConfig(i, t);
this._requestURL = n.url;
var r = (this._xhr = new XMLHttpRequest());
if (
(r.open("GET", n.url, !0),
(r.responseType = "moz-chunked-arraybuffer"),
(r.onreadystatechange = this._onReadyStateChange.bind(this)),
(r.onprogress = this._onProgress.bind(this)),
(r.onloadend = this._onLoadEnd.bind(this)),
(r.onerror = this._onXhrError.bind(this)),
e.withCredentials && (r.withCredentials = !0),
"object" == typeof n.headers)
) {
var s = n.headers;
for (var a in s) s.hasOwnProperty(a) && r.setRequestHeader(a, s[a]);
}
if ("object" == typeof this._config.headers) {
s = this._config.headers;
for (var a in s) s.hasOwnProperty(a) && r.setRequestHeader(a, s[a]);
}
(this._status = o.GM.kConnecting), r.send();
}),
(t.prototype.abort = function () {
(this._requestAbort = !0), this._xhr && this._xhr.abort(), (this._status = o.GM.kComplete);
}),
(t.prototype._onReadyStateChange = function (e) {
var t = e.target;
if (2 === t.readyState) {
if (null != t.responseURL && t.responseURL !== this._requestURL && this._onURLRedirect) {
var i = this._seekHandler.removeURLParameters(t.responseURL);
this._onURLRedirect(i);
}
if (0 !== t.status && (t.status < 200 || t.status > 299)) {
if (((this._status = o.GM.kError), !this._onError))
throw new h.OZ("MozChunkedLoader: Http code invalid, " + t.status + " " + t.statusText);
this._onError(o.nm.HTTP_STATUS_CODE_INVALID, { code: t.status, msg: t.statusText });
} else this._status = o.GM.kBuffering;
}
}),
(t.prototype._onProgress = function (e) {
if (this._status !== o.GM.kError) {
null === this._contentLength &&
null !== e.total &&
0 !== e.total &&
((this._contentLength = e.total), this._onContentLengthKnown && this._onContentLengthKnown(this._contentLength));
var t = e.target.response,
i = this._range.from + this._receivedLength;
(this._receivedLength += t.byteLength), this._onDataArrival && this._onDataArrival(t, i, this._receivedLength);
}
}),
(t.prototype._onLoadEnd = function (e) {
!0 !== this._requestAbort
? this._status !== o.GM.kError &&
((this._status = o.GM.kComplete),
this._onComplete && this._onComplete(this._range.from, this._range.from + this._receivedLength - 1))
: (this._requestAbort = !1);
}),
(t.prototype._onXhrError = function (e) {
this._status = o.GM.kError;
var t = 0,
i = null;
if (
(this._contentLength && e.loaded < this._contentLength
? ((t = o.nm.EARLY_EOF), (i = { code: -1, msg: "Moz-Chunked stream meet Early-Eof" }))
: ((t = o.nm.EXCEPTION), (i = { code: -1, msg: e.constructor.name + " " + e.type })),
!this._onError)
)
throw new h.OZ(i.msg);
this._onError(t, i);
}),
t
);
})(o.fp),
f = (function () {
var e = function (t, i) {
return (e =
Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array &&
function (e, t) {
e.__proto__ = t;
}) ||
function (e, t) {
for (var i in t) Object.prototype.hasOwnProperty.call(t, i) && (e[i] = t[i]);
})(t, i);
};
return function (t, i) {
if ("function" != typeof i && null !== i) throw new TypeError("Class extends value " + String(i) + " is not a constructor or null");
function n() {
this.constructor = t;
}
e(t, i), (t.prototype = null === i ? Object.create(i) : ((n.prototype = i.prototype), new n()));
};
})(),
_ = (function (e) {
function t(t, i) {
var n = e.call(this, "xhr-range-loader") || this;
return (
(n.TAG = "RangeLoader"),
(n._seekHandler = t),
(n._config = i),
(n._needStash = !1),
(n._chunkSizeKBList = [128, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 5120, 6144, 7168, 8192]),
(n._currentChunkSizeKB = 384),
(n._currentSpeedNormalized = 0),
(n._zeroSpeedChunkCount = 0),
(n._xhr = null),
(n._speedSampler = new s()),
(n._requestAbort = !1),
(n._waitForTotalLength = !1),
(n._totalLengthReceived = !1),
(n._currentRequestURL = null),
(n._currentRedirectedURL = null),
(n._currentRequestRange = null),
(n._totalLength = null),
(n._contentLength = null),
(n._receivedLength = 0),
(n._lastTimeLoaded = 0),
n
);
}
return (
f(t, e),
(t.isSupported = function () {
try {
var e = new XMLHttpRequest();
return e.open("GET", "https://example.com", !0), (e.responseType = "arraybuffer"), "arraybuffer" === e.responseType;
} catch (e) {
return r.Z.w("RangeLoader", e.message), !1;
}
}),
(t.prototype.destroy = function () {
this.isWorking() && this.abort(),
this._xhr &&
((this._xhr.onreadystatechange = null),
(this._xhr.onprogress = null),
(this._xhr.onload = null),
(this._xhr.onerror = null),
(this._xhr = null)),
e.prototype.destroy.call(this);
}),
Object.defineProperty(t.prototype, "currentSpeed", {
get: function () {
return this._speedSampler.lastSecondKBps;
},
enumerable: !1,
configurable: !0,
}),
(t.prototype.open = function (e, t) {
(this._dataSource = e), (this._range = t), (this._status = o.GM.kConnecting);
var i = !1;
null != this._dataSource.filesize && 0 !== this._dataSource.filesize && ((i = !0), (this._totalLength = this._dataSource.filesize)),
this._totalLengthReceived || i
? this._openSubRange()
: ((this._waitForTotalLength = !0), this._internalOpen(this._dataSource, { from: 0, to: -1 }));
}),
(t.prototype._openSubRange = function () {
var e = 1024 * this._currentChunkSizeKB,
t = this._range.from + this._receivedLength,
i = t + e;
null != this._contentLength && i - this._range.from >= this._contentLength && (i = this._range.from + this._contentLength - 1),
(this._currentRequestRange = { from: t, to: i }),
this._internalOpen(this._dataSource, this._currentRequestRange);
}),
(t.prototype._internalOpen = function (e, t) {
this._lastTimeLoaded = 0;
var i = e.url;
this._config.reuseRedirectedURL &&
(null != this._currentRedirectedURL ? (i = this._currentRedirectedURL) : null != e.redirectedURL && (i = e.redirectedURL));
var n = this._seekHandler.getConfig(i, t);
this._currentRequestURL = n.url;
var r = (this._xhr = new XMLHttpRequest());
if (
(r.open("GET", n.url, !0),
(r.responseType = "arraybuffer"),
(r.onreadystatechange = this._onReadyStateChange.bind(this)),
(r.onprogress = this._onProgress.bind(this)),
(r.onload = this._onLoad.bind(this)),
(r.onerror = this._onXhrError.bind(this)),
e.withCredentials && (r.withCredentials = !0),
"object" == typeof n.headers)
) {
var s = n.headers;
for (var o in s) s.hasOwnProperty(o) && r.setRequestHeader(o, s[o]);
}
if ("object" == typeof this._config.headers) {
s = this._config.headers;
for (var o in s) s.hasOwnProperty(o) && r.setRequestHeader(o, s[o]);
}
r.send();
}),
(t.prototype.abort = function () {
(this._requestAbort = !0), this._internalAbort(), (this._status = o.GM.kComplete);
}),
(t.prototype._internalAbort = function () {
this._xhr &&
((this._xhr.onreadystatechange = null),
(this._xhr.onprogress = null),
(this._xhr.onload = null),
(this._xhr.onerror = null),
this._xhr.abort(),
(this._xhr = null));
}),
(t.prototype._onReadyStateChange = function (e) {
var t = e.target;
if (2 === t.readyState) {
if (null != t.responseURL) {
var i = this._seekHandler.removeURLParameters(t.responseURL);
t.responseURL !== this._currentRequestURL &&
i !== this._currentRedirectedURL &&
((this._currentRedirectedURL = i), this._onURLRedirect && this._onURLRedirect(i));
}
if (t.status >= 200 && t.status <= 299) {
if (this._waitForTotalLength) return;
this._status = o.GM.kBuffering;
} else {
if (((this._status = o.GM.kError), !this._onError))
throw new h.OZ("RangeLoader: Http code invalid, " + t.status + " " + t.statusText);
this._onError(o.nm.HTTP_STATUS_CODE_INVALID, { code: t.status, msg: t.statusText });
}
}
}),
(t.prototype._onProgress = function (e) {
if (this._status !== o.GM.kError) {
if (null === this._contentLength) {
var t = !1;
if (this._waitForTotalLength) {
(this._waitForTotalLength = !1), (this._totalLengthReceived = !0), (t = !0);
var i = e.total;
this._internalAbort(), (null != i) & (0 !== i) && (this._totalLength = i);
}
if (
(-1 === this._range.to
? (this._contentLength = this._totalLength - this._range.from)
: (this._contentLength = this._range.to - this._range.from + 1),
t)
)
return void this._openSubRange();
this._onContentLengthKnown && this._onContentLengthKnown(this._contentLength);
}
var n = e.loaded - this._lastTimeLoaded;
(this._lastTimeLoaded = e.loaded), this._speedSampler.addBytes(n);
}
}),
(t.prototype._normalizeSpeed = function (e) {
var t = this._chunkSizeKBList,
i = t.length - 1,
n = 0,
r = 0,
s = i;
if (e < t[0]) return t[0];
for (; r <= s; ) {
if ((n = r + Math.floor((s - r) / 2)) === i || (e >= t[n] && e < t[n + 1])) return t[n];
t[n] < e ? (r = n + 1) : (s = n - 1);
}
}),
(t.prototype._onLoad = function (e) {
if (this._status !== o.GM.kError)
if (this._waitForTotalLength) this._waitForTotalLength = !1;
else {
this._lastTimeLoaded = 0;
var t = this._speedSampler.lastSecondKBps;
if (
(0 === t && (this._zeroSpeedChunkCount++, this._zeroSpeedChunkCount >= 3 && (t = this._speedSampler.currentKBps)), 0 !== t)
) {
var i = this._normalizeSpeed(t);
this._currentSpeedNormalized !== i && ((this._currentSpeedNormalized = i), (this._currentChunkSizeKB = i));
}
var n = e.target.response,
r = this._range.from + this._receivedLength;
this._receivedLength += n.byteLength;
var s = !1;
null != this._contentLength && this._receivedLength < this._contentLength ? this._openSubRange() : (s = !0),
this._onDataArrival && this._onDataArrival(n, r, this._receivedLength),
s &&
((this._status = o.GM.kComplete),
this._onComplete && this._onComplete(this._range.from, this._range.from + this._receivedLength - 1));
}
}),
(t.prototype._onXhrError = function (e) {
this._status = o.GM.kError;
var t = 0,
i = null;
if (
(this._contentLength && this._receivedLength > 0 && this._receivedLength < this._contentLength
? ((t = o.nm.EARLY_EOF), (i = { code: -1, msg: "RangeLoader meet Early-Eof" }))
: ((t = o.nm.EXCEPTION), (i = { code: -1, msg: e.constructor.name + " " + e.type })),
!this._onError)
)
throw new h.OZ(i.msg);
this._onError(t, i);
}),
t
);
})(o.fp),
p = (function () {
var e = function (t, i) {
return (e =
Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array &&
function (e, t) {
e.__proto__ = t;
}) ||
function (e, t) {
for (var i in t) Object.prototype.hasOwnProperty.call(t, i) && (e[i] = t[i]);
})(t, i);
};
return function (t, i) {
if ("function" != typeof i && null !== i) throw new TypeError("Class extends value " + String(i) + " is not a constructor or null");
function n() {
this.constructor = t;
}
e(t, i), (t.prototype = null === i ? Object.create(i) : ((n.prototype = i.prototype), new n()));
};
})(),
m = (function (e) {
function t() {
var t = e.call(this, "websocket-loader") || this;
return (t.TAG = "WebSocketLoader"), (t._needStash = !0), (t._ws = null), (t._requestAbort = !1), (t._receivedLength = 0), t;
}
return (
p(t, e),
(t.isSupported = function () {
try {
return void 0 !== self.WebSocket;
} catch (e) {
return !1;
}
}),
(t.prototype.destroy = function () {
this._ws && this.abort(), e.prototype.destroy.call(this);
}),
(t.prototype.open = function (e) {
try {
var t = (this._ws = new self.WebSocket(e.url));
(t.binaryType = "arraybuffer"),
(t.onopen = this._onWebSocketOpen.bind(this)),
(t.onclose = this._onWebSocketClose.bind(this)),
(t.onmessage = this._onWebSocketMessage.bind(this)),
(t.onerror = this._onWebSocketError.bind(this)),
(this._status = o.GM.kConnecting);
} catch (e) {
this._status = o.GM.kError;
var i = { code: e.code, msg: e.message };
if (!this._onError) throw new h.OZ(i.msg);
this._onError(o.nm.EXCEPTION, i);
}
}),
(t.prototype.abort = function () {
var e = this._ws;
!e || (0 !== e.readyState && 1 !== e.readyState) || ((this._requestAbort = !0), e.close()),
(this._ws = null),
(this._status = o.GM.kComplete);
}),
(t.prototype._onWebSocketOpen = function (e) {
this._status = o.GM.kBuffering;
}),
(t.prototype._onWebSocketClose = function (e) {
!0 !== this._requestAbort
? ((this._status = o.GM.kComplete), this._onComplete && this._onComplete(0, this._receivedLength - 1))
: (this._requestAbort = !1);
}),
(t.prototype._onWebSocketMessage = function (e) {
var t = this;
if (e.data instanceof ArrayBuffer) this._dispatchArrayBuffer(e.data);
else if (e.data instanceof Blob) {
var i = new FileReader();
(i.onload = function () {
t._dispatchArrayBuffer(i.result);
}),
i.readAsArrayBuffer(e.data);
} else {
this._status = o.GM.kError;
var n = { code: -1, msg: "Unsupported WebSocket message type: " + e.data.constructor.name };
if (!this._onError) throw new h.OZ(n.msg);
this._onError(o.nm.EXCEPTION, n);
}
}),
(t.prototype._dispatchArrayBuffer = function (e) {
var t = e,
i = this._receivedLength;
(this._receivedLength += t.byteLength), this._onDataArrival && this._onDataArrival(t, i, this._receivedLength);
}),
(t.prototype._onWebSocketError = function (e) {
this._status = o.GM.kError;
var t = { code: e.code, msg: e.message };
if (!this._onError) throw new h.OZ(t.msg);
this._onError(o.nm.EXCEPTION, t);
}),
t
);
})(o.fp),
g = (function () {
function e(e) {
this._zeroStart = e || !1;
}
return (
(e.prototype.getConfig = function (e, t) {
var i = {};
if (0 !== t.from || -1 !== t.to) {
var n = void 0;
(n = -1 !== t.to ? "bytes=" + t.from.toString() + "-" + t.to.toString() : "bytes=" + t.from.toString() + "-"), (i.Range = n);
} else this._zeroStart && (i.Range = "bytes=0-");
return { url: e, headers: i };
}),
(e.prototype.removeURLParameters = function (e) {
return e;
}),
e
);
})(),
v = (function () {
function e(e, t) {
(this._startName = e), (this._endName = t);
}
return (
(e.prototype.getConfig = function (e, t) {
var i = e;
if (0 !== t.from || -1 !== t.to) {
var n = !0;
-1 === i.indexOf("?") && ((i += "?"), (n = !1)),
n && (i += "&"),
(i += this._startName + "=" + t.from.toString()),
-1 !== t.to && (i += "&" + this._endName + "=" + t.to.toString());
}
return { url: i, headers: {} };
}),
(e.prototype.removeURLParameters = function (e) {
var t = e.split("?")[0],
i = void 0,
n = e.indexOf("?");
-1 !== n && (i = e.substring(n + 1));
var r = "";
if (null != i && i.length > 0)
for (var s = i.split("&"), o = 0; o < s.length; o++) {
var a = s[o].split("="),
h = o > 0;
a[0] !== this._startName && a[0] !== this._endName && (h && (r += "&"), (r += s[o]));
}
return 0 === r.length ? t : t + "?" + r;
}),
e
);
})(),
y = (function () {
function e(e, t, i) {
(this.TAG = "IOController"),
(this._config = t),
(this._extraData = i),
(this._stashInitialSize = 393216),
null != t.stashInitialSize && t.stashInitialSize > 0 && (this._stashInitialSize = t.stashInitialSize),
(this._stashUsed = 0),
(this._stashSize = this._stashInitialSize),
(this._bufferSize = 3145728),
(this._stashBuffer = new ArrayBuffer(this._bufferSize)),
(this._stashByteStart = 0),
(this._enableStash = !0),
!1 === t.enableStashBuffer && (this._enableStash = !1),
(this._loader = null),
(this._loaderClass = null),
(this._seekHandler = null),
(this._dataSource = e),
(this._isWebSocketURL = /wss?:\/\/(.+?)/.test(e.url)),
(this._refTotalLength = e.filesize ? e.filesize : null),
(this._totalLength = this._refTotalLength),
(this._fullRequestFlag = !1),
(this._currentRange = null),
(this._redirectedURL = null),
(this._speedNormalized = 0),
(this._speedSampler = new s()),
(this._speedNormalizeList = [64, 128, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096]),
(this._isEarlyEofReconnecting = !1),
(this._paused = !1),
(this._resumeFrom = 0),
(this._onDataArrival = null),
(this._onSeeked = null),
(this._onError = null),
(this._onComplete = null),
(this._onRedirect = null),
(this._onRecoveredEarlyEof = null),
this._selectSeekHandler(),
this._selectLoader(),
this._createLoader();
}
return (
(e.prototype.destroy = function () {
this._loader.isWorking() && this._loader.abort(),
this._loader.destroy(),
(this._loader = null),
(this._loaderClass = null),
(this._dataSource = null),
(this._stashBuffer = null),
(this._stashUsed = this._stashSize = this._bufferSize = this._stashByteStart = 0),
(this._currentRange = null),
(this._speedSampler = null),
(this._isEarlyEofReconnecting = !1),
(this._onDataArrival = null),
(this._onSeeked = null),
(this._onError = null),
(this._onComplete = null),
(this._onRedirect = null),
(this._onRecoveredEarlyEof = null),
(this._extraData = null);
}),
(e.prototype.isWorking = function () {
return this._loader && this._loader.isWorking() && !this._paused;
}),
(e.prototype.isPaused = function () {
return this._paused;
}),
Object.defineProperty(e.prototype, "status", {
get: function () {
return this._loader.status;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "extraData", {
get: function () {
return this._extraData;
},
set: function (e) {
this._extraData = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onDataArrival", {
get: function () {
return this._onDataArrival;
},
set: function (e) {
this._onDataArrival = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onSeeked", {
get: function () {
return this._onSeeked;
},
set: function (e) {
this._onSeeked = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onError", {
get: function () {
return this._onError;
},
set: function (e) {
this._onError = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onComplete", {
get: function () {
return this._onComplete;
},
set: function (e) {
this._onComplete = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onRedirect", {
get: function () {
return this._onRedirect;
},
set: function (e) {
this._onRedirect = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onRecoveredEarlyEof", {
get: function () {
return this._onRecoveredEarlyEof;
},
set: function (e) {
this._onRecoveredEarlyEof = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "currentURL", {
get: function () {
return this._dataSource.url;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "hasRedirect", {
get: function () {
return null != this._redirectedURL || null != this._dataSource.redirectedURL;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "currentRedirectedURL", {
get: function () {
return this._redirectedURL || this._dataSource.redirectedURL;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "currentSpeed", {
get: function () {
return this._loaderClass === _ ? this._loader.currentSpeed : this._speedSampler.lastSecondKBps;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "loaderType", {
get: function () {
return this._loader.type;
},
enumerable: !1,
configurable: !0,
}),
(e.prototype._selectSeekHandler = function () {
var e = this._config;
if ("range" === e.seekType) this._seekHandler = new g(this._config.rangeLoadZeroStart);
else if ("param" === e.seekType) {
var t = e.seekParamStart || "bstart",
i = e.seekParamEnd || "bend";
this._seekHandler = new v(t, i);
} else {
if ("custom" !== e.seekType) throw new h.OC("Invalid seekType in config: " + e.seekType);
if ("function" != typeof e.customSeekHandler)
throw new h.OC("Custom seekType specified in config but invalid customSeekHandler!");
this._seekHandler = new e.customSeekHandler();
}
}),
(e.prototype._selectLoader = function () {
if (null != this._config.customLoader) this._loaderClass = this._config.customLoader;
else if (this._isWebSocketURL) this._loaderClass = m;
else if (l.isSupported()) this._loaderClass = l;
else if (c.isSupported()) this._loaderClass = c;
else {
if (!_.isSupported()) throw new h.OZ("Your browser doesn't support xhr with arraybuffer responseType!");
this._loaderClass = _;
}
}),
(e.prototype._createLoader = function () {
(this._loader = new this._loaderClass(this._seekHandler, this._config)),
!1 === this._loader.needStashBuffer && (this._enableStash = !1),
(this._loader.onContentLengthKnown = this._onContentLengthKnown.bind(this)),
(this._loader.onURLRedirect = this._onURLRedirect.bind(this)),
(this._loader.onDataArrival = this._onLoaderChunkArrival.bind(this)),
(this._loader.onComplete = this._onLoaderComplete.bind(this)),
(this._loader.onError = this._onLoaderError.bind(this));
}),
(e.prototype.open = function (e) {
(this._currentRange = { from: 0, to: -1 }),
e && (this._currentRange.from = e),
this._speedSampler.reset(),
e || (this._fullRequestFlag = !0),
this._loader.open(this._dataSource, Object.assign({}, this._currentRange));
}),
(e.prototype.abort = function () {
this._loader.abort(), this._paused && ((this._paused = !1), (this._resumeFrom = 0));
}),
(e.prototype.pause = function () {
this.isWorking() &&
(this._loader.abort(),
0 !== this._stashUsed
? ((this._resumeFrom = this._stashByteStart), (this._currentRange.to = this._stashByteStart - 1))
: (this._resumeFrom = this._currentRange.to + 1),
(this._stashUsed = 0),
(this._stashByteStart = 0),
(this._paused = !0));
}),
(e.prototype.resume = function () {
if (this._paused) {
this._paused = !1;
var e = this._resumeFrom;
(this._resumeFrom = 0), this._internalSeek(e, !0);
}
}),
(e.prototype.seek = function (e) {
(this._paused = !1), (this._stashUsed = 0), (this._stashByteStart = 0), this._internalSeek(e, !0);
}),
(e.prototype._internalSeek = function (e, t) {
this._loader.isWorking() && this._loader.abort(), this._flushStashBuffer(t), this._loader.destroy(), (this._loader = null);
var i = { from: e, to: -1 };
(this._currentRange = { from: i.from, to: -1 }),
this._speedSampler.reset(),
(this._stashSize = this._stashInitialSize),
this._createLoader(),
this._loader.open(this._dataSource, i),
this._onSeeked && this._onSeeked();
}),
(e.prototype.updateUrl = function (e) {
if (!e || "string" != typeof e || 0 === e.length) throw new h.OC("Url must be a non-empty string!");
this._dataSource.url = e;
}),
(e.prototype._expandBuffer = function (e) {
for (var t = this._stashSize; t + 1048576 < e; ) t *= 2;
if ((t += 1048576) !== this._bufferSize) {
var i = new ArrayBuffer(t);
if (this._stashUsed > 0) {
var n = new Uint8Array(this._stashBuffer, 0, this._stashUsed);
new Uint8Array(i, 0, t).set(n, 0);
}
(this._stashBuffer = i), (this._bufferSize = t);
}
}),
(e.prototype._normalizeSpeed = function (e) {
var t = this._speedNormalizeList,
i = t.length - 1,
n = 0,
r = 0,
s = i;
if (e < t[0]) return t[0];
for (; r <= s; ) {
if ((n = r + Math.floor((s - r) / 2)) === i || (e >= t[n] && e < t[n + 1])) return t[n];
t[n] < e ? (r = n + 1) : (s = n - 1);
}
}),
(e.prototype._adjustStashSize = function (e) {
var t = 0;
(t = this._config.isLive || e < 512 ? e : e >= 512 && e <= 1024 ? Math.floor(1.5 * e) : 2 * e) > 8192 && (t = 8192);
var i = 1024 * t + 1048576;
this._bufferSize < i && this._expandBuffer(i), (this._stashSize = 1024 * t);
}),
(e.prototype._dispatchChunks = function (e, t) {
return (this._currentRange.to = t + e.byteLength - 1), this._onDataArrival(e, t);
}),
(e.prototype._onURLRedirect = function (e) {
(this._redirectedURL = e), this._onRedirect && this._onRedirect(e);
}),
(e.prototype._onContentLengthKnown = function (e) {
e && this._fullRequestFlag && ((this._totalLength = e), (this._fullRequestFlag = !1));
}),
(e.prototype._onLoaderChunkArrival = function (e, t, i) {
if (!this._onDataArrival) throw new h.rT("IOController: No existing consumer (onDataArrival) callback!");
if (!this._paused) {
this._isEarlyEofReconnecting && ((this._isEarlyEofReconnecting = !1), this._onRecoveredEarlyEof && this._onRecoveredEarlyEof()),
this._speedSampler.addBytes(e.byteLength);
var n = this._speedSampler.lastSecondKBps;
if (0 !== n) {
var r = this._normalizeSpeed(n);
this._speedNormalized !== r && ((this._speedNormalized = r), this._adjustStashSize(r));
}
if (this._enableStash)
if (
(0 === this._stashUsed && 0 === this._stashByteStart && (this._stashByteStart = t),
this._stashUsed + e.byteLength <= this._stashSize)
) {
(a = new Uint8Array(this._stashBuffer, 0, this._stashSize)).set(new Uint8Array(e), this._stashUsed),
(this._stashUsed += e.byteLength);
} else {
a = new Uint8Array(this._stashBuffer, 0, this._bufferSize);
if (this._stashUsed > 0) {
var s = this._stashBuffer.slice(0, this._stashUsed);
if ((u = this._dispatchChunks(s, this._stashByteStart)) < s.byteLength) {
if (u > 0) {
l = new Uint8Array(s, u);
a.set(l, 0), (this._stashUsed = l.byteLength), (this._stashByteStart += u);
}
} else (this._stashUsed = 0), (this._stashByteStart += u);
this._stashUsed + e.byteLength > this._bufferSize &&
(this._expandBuffer(this._stashUsed + e.byteLength), (a = new Uint8Array(this._stashBuffer, 0, this._bufferSize))),
a.set(new Uint8Array(e), this._stashUsed),
(this._stashUsed += e.byteLength);
} else {
if ((u = this._dispatchChunks(e, t)) < e.byteLength)
(o = e.byteLength - u) > this._bufferSize &&
(this._expandBuffer(o), (a = new Uint8Array(this._stashBuffer, 0, this._bufferSize))),
a.set(new Uint8Array(e, u), 0),
(this._stashUsed += o),
(this._stashByteStart = t + u);
}
}
else if (0 === this._stashUsed) {
var o;
if ((u = this._dispatchChunks(e, t)) < e.byteLength)
(o = e.byteLength - u) > this._bufferSize && this._expandBuffer(o),
(a = new Uint8Array(this._stashBuffer, 0, this._bufferSize)).set(new Uint8Array(e, u), 0),
(this._stashUsed += o),
(this._stashByteStart = t + u);
} else {
var a, u;
if (
(this._stashUsed + e.byteLength > this._bufferSize && this._expandBuffer(this._stashUsed + e.byteLength),
(a = new Uint8Array(this._stashBuffer, 0, this._bufferSize)).set(new Uint8Array(e), this._stashUsed),
(this._stashUsed += e.byteLength),
(u = this._dispatchChunks(this._stashBuffer.slice(0, this._stashUsed), this._stashByteStart)) < this._stashUsed && u > 0)
) {
var l = new Uint8Array(this._stashBuffer, u);
a.set(l, 0);
}
(this._stashUsed -= u), (this._stashByteStart += u);
}
}
}),
(e.prototype._flushStashBuffer = function (e) {
if (this._stashUsed > 0) {
var t = this._stashBuffer.slice(0, this._stashUsed),
i = this._dispatchChunks(t, this._stashByteStart),
n = t.byteLength - i;
if (i < t.byteLength) {
if (!e) {
if (i > 0) {
var s = new Uint8Array(this._stashBuffer, 0, this._bufferSize),
o = new Uint8Array(t, i);
s.set(o, 0), (this._stashUsed = o.byteLength), (this._stashByteStart += i);
}
return 0;
}
r.Z.w(this.TAG, n + " bytes unconsumed data remain when flush buffer, dropped");
}
return (this._stashUsed = 0), (this._stashByteStart = 0), n;
}
return 0;
}),
(e.prototype._onLoaderComplete = function (e, t) {
this._flushStashBuffer(!0), this._onComplete && this._onComplete(this._extraData);
}),
(e.prototype._onLoaderError = function (e, t) {
switch (
(r.Z.e(this.TAG, "Loader error, code = " + t.code + ", msg = " + t.msg),
this._flushStashBuffer(!1),
this._isEarlyEofReconnecting && ((this._isEarlyEofReconnecting = !1), (e = o.nm.UNRECOVERABLE_EARLY_EOF)),
e)
) {
case o.nm.EARLY_EOF:
if (!this._config.isLive && this._totalLength) {
var i = this._currentRange.to + 1;
return void (
i < this._totalLength &&
(r.Z.w(this.TAG, "Connection lost, trying reconnect..."), (this._isEarlyEofReconnecting = !0), this._internalSeek(i, !1))
);
}
e = o.nm.UNRECOVERABLE_EARLY_EOF;
break;
case o.nm.UNRECOVERABLE_EARLY_EOF:
case o.nm.CONNECTING_TIMEOUT:
case o.nm.HTTP_STATUS_CODE_INVALID:
case o.nm.EXCEPTION:
}
if (!this._onError) throw new h.OZ("IOException: " + t.msg);
this._onError(e, t);
}),
e
);
})();
},
939: function (e, t, i) {
"use strict";
i.d(t, {
GM: function () {
return r;
},
nm: function () {
return s;
},
fp: function () {
return o;
},
});
var n = i(29),
r = { kIdle: 0, kConnecting: 1, kBuffering: 2, kError: 3, kComplete: 4 },
s = {
OK: "OK",
EXCEPTION: "Exception",
HTTP_STATUS_CODE_INVALID: "HttpStatusCodeInvalid",
CONNECTING_TIMEOUT: "ConnectingTimeout",
EARLY_EOF: "EarlyEof",
UNRECOVERABLE_EARLY_EOF: "UnrecoverableEarlyEof",
},
o = (function () {
function e(e) {
(this._type = e || "undefined"),
(this._status = r.kIdle),
(this._needStash = !1),
(this._onContentLengthKnown = null),
(this._onURLRedirect = null),
(this._onDataArrival = null),
(this._onError = null),
(this._onComplete = null);
}
return (
(e.prototype.destroy = function () {
(this._status = r.kIdle),
(this._onContentLengthKnown = null),
(this._onURLRedirect = null),
(this._onDataArrival = null),
(this._onError = null),
(this._onComplete = null);
}),
(e.prototype.isWorking = function () {
return this._status === r.kConnecting || this._status === r.kBuffering;
}),
Object.defineProperty(e.prototype, "type", {
get: function () {
return this._type;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "status", {
get: function () {
return this._status;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "needStashBuffer", {
get: function () {
return this._needStash;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onContentLengthKnown", {
get: function () {
return this._onContentLengthKnown;
},
set: function (e) {
this._onContentLengthKnown = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onURLRedirect", {
get: function () {
return this._onURLRedirect;
},
set: function (e) {
this._onURLRedirect = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onDataArrival", {
get: function () {
return this._onDataArrival;
},
set: function (e) {
this._onDataArrival = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onError", {
get: function () {
return this._onError;
},
set: function (e) {
this._onError = e;
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "onComplete", {
get: function () {
return this._onComplete;
},
set: function (e) {
this._onComplete = e;
},
enumerable: !1,
configurable: !0,
}),
(e.prototype.open = function (e, t) {
throw new n.do("Unimplemented abstract function!");
}),
(e.prototype.abort = function () {
throw new n.do("Unimplemented abstract function!");
}),
e
);
})();
},
538: function (e, t) {
"use strict";
var i = {};
!(function () {
var e = self.navigator.userAgent.toLowerCase(),
t =
/(edge)\/([\w.]+)/.exec(e) ||
/(opr)[\/]([\w.]+)/.exec(e) ||
/(chrome)[ \/]([\w.]+)/.exec(e) ||
/(iemobile)[\/]([\w.]+)/.exec(e) ||
/(version)(applewebkit)[ \/]([\w.]+).*(safari)[ \/]([\w.]+)/.exec(e) ||
/(webkit)[ \/]([\w.]+).*(version)[ \/]([\w.]+).*(safari)[ \/]([\w.]+)/.exec(e) ||
/(webkit)[ \/]([\w.]+)/.exec(e) ||
/(opera)(?:.*version|)[ \/]([\w.]+)/.exec(e) ||
/(msie) ([\w.]+)/.exec(e) ||
(e.indexOf("trident") >= 0 && /(rv)(?::| )([\w.]+)/.exec(e)) ||
(e.indexOf("compatible") < 0 && /(firefox)[ \/]([\w.]+)/.exec(e)) ||
[],
n =
/(ipad)/.exec(e) ||
/(ipod)/.exec(e) ||
/(windows phone)/.exec(e) ||
/(iphone)/.exec(e) ||
/(kindle)/.exec(e) ||
/(android)/.exec(e) ||
/(windows)/.exec(e) ||
/(mac)/.exec(e) ||
/(linux)/.exec(e) ||
/(cros)/.exec(e) ||
[],
r = { browser: t[5] || t[3] || t[1] || "", version: t[2] || t[4] || "0", majorVersion: t[4] || t[2] || "0", platform: n[0] || "" },
s = {};
if (r.browser) {
s[r.browser] = !0;
var o = r.majorVersion.split(".");
(s.version = { major: parseInt(r.majorVersion, 10), string: r.version }),
o.length > 1 && (s.version.minor = parseInt(o[1], 10)),
o.length > 2 && (s.version.build = parseInt(o[2], 10));
}
if ((r.platform && (s[r.platform] = !0), (s.chrome || s.opr || s.safari) && (s.webkit = !0), s.rv || s.iemobile)) {
s.rv && delete s.rv;
var a = "msie";
(r.browser = a), (s.msie = !0);
}
if (s.edge) {
delete s.edge;
var h = "msedge";
(r.browser = h), (s.msedge = !0);
}
if (s.opr) {
var u = "opera";
(r.browser = u), (s.opera = !0);
}
if (s.safari && s.android) {
var l = "android";
(r.browser = l), (s.android = !0);
}
for (var d in ((s.name = r.browser), (s.platform = r.platform), i)) i.hasOwnProperty(d) && delete i[d];
Object.assign(i, s);
})(),
(t.Z = i);
},
29: function (e, t, i) {
"use strict";
i.d(t, {
OZ: function () {
return s;
},
rT: function () {
return o;
},
OC: function () {
return a;
},
do: function () {
return h;
},
});
var n,
r =
((n = function (e, t) {
return (n =
Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array &&
function (e, t) {
e.__proto__ = t;
}) ||
function (e, t) {
for (var i in t) Object.prototype.hasOwnProperty.call(t, i) && (e[i] = t[i]);
})(e, t);
}),
function (e, t) {
if ("function" != typeof t && null !== t) throw new TypeError("Class extends value " + String(t) + " is not a constructor or null");
function i() {
this.constructor = e;
}
n(e, t), (e.prototype = null === t ? Object.create(t) : ((i.prototype = t.prototype), new i()));
}),
s = (function () {
function e(e) {
this._message = e;
}
return (
Object.defineProperty(e.prototype, "name", {
get: function () {
return "RuntimeException";
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e.prototype, "message", {
get: function () {
return this._message;
},
enumerable: !1,
configurable: !0,
}),
(e.prototype.toString = function () {
return this.name + ": " + this.message;
}),
e
);
})(),
o = (function (e) {
function t(t) {
return e.call(this, t) || this;
}
return (
r(t, e),
Object.defineProperty(t.prototype, "name", {
get: function () {
return "IllegalStateException";
},
enumerable: !1,
configurable: !0,
}),
t
);
})(s),
a = (function (e) {
function t(t) {
return e.call(this, t) || this;
}
return (
r(t, e),
Object.defineProperty(t.prototype, "name", {
get: function () {
return "InvalidArgumentException";
},
enumerable: !1,
configurable: !0,
}),
t
);
})(s),
h = (function (e) {
function t(t) {
return e.call(this, t) || this;
}
return (
r(t, e),
Object.defineProperty(t.prototype, "name", {
get: function () {
return "NotImplementedException";
},
enumerable: !1,
configurable: !0,
}),
t
);
})(s);
},
300: function (e, t, i) {
"use strict";
var n = i(716),
r = i.n(n),
s = (function () {
function e() {}
return (
(e.e = function (t, i) {
(t && !e.FORCE_GLOBAL_TAG) || (t = e.GLOBAL_TAG);
var n = "[" + t + "] > " + i;
e.ENABLE_CALLBACK && e.emitter.emit("log", "error", n),
e.ENABLE_ERROR && (console.error ? console.error(n) : console.warn ? console.warn(n) : console.log(n));
}),
(e.i = function (t, i) {
(t && !e.FORCE_GLOBAL_TAG) || (t = e.GLOBAL_TAG);
var n = "[" + t + "] > " + i;
e.ENABLE_CALLBACK && e.emitter.emit("log", "info", n), e.ENABLE_INFO && (console.info ? console.info(n) : console.log(n));
}),
(e.w = function (t, i) {
(t && !e.FORCE_GLOBAL_TAG) || (t = e.GLOBAL_TAG);
var n = "[" + t + "] > " + i;
e.ENABLE_CALLBACK && e.emitter.emit("log", "warn", n), e.ENABLE_WARN && (console.warn ? console.warn(n) : console.log(n));
}),
(e.d = function (t, i) {
(t && !e.FORCE_GLOBAL_TAG) || (t = e.GLOBAL_TAG);
var n = "[" + t + "] > " + i;
e.ENABLE_CALLBACK && e.emitter.emit("log", "debug", n), e.ENABLE_DEBUG && (console.debug ? console.debug(n) : console.log(n));
}),
(e.v = function (t, i) {
(t && !e.FORCE_GLOBAL_TAG) || (t = e.GLOBAL_TAG);
var n = "[" + t + "] > " + i;
e.ENABLE_CALLBACK && e.emitter.emit("log", "verbose", n), e.ENABLE_VERBOSE && console.log(n);
}),
e
);
})();
(s.GLOBAL_TAG = "flv.js"),
(s.FORCE_GLOBAL_TAG = !1),
(s.ENABLE_ERROR = !0),
(s.ENABLE_INFO = !0),
(s.ENABLE_WARN = !0),
(s.ENABLE_DEBUG = !0),
(s.ENABLE_VERBOSE = !0),
(s.ENABLE_CALLBACK = !1),
(s.emitter = new (r())()),
(t.Z = s);
},
846: function (e, t, i) {
"use strict";
var n = i(716),
r = i.n(n),
s = i(300),
o = (function () {
function e() {}
return (
Object.defineProperty(e, "forceGlobalTag", {
get: function () {
return s.Z.FORCE_GLOBAL_TAG;
},
set: function (t) {
(s.Z.FORCE_GLOBAL_TAG = t), e._notifyChange();
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e, "globalTag", {
get: function () {
return s.Z.GLOBAL_TAG;
},
set: function (t) {
(s.Z.GLOBAL_TAG = t), e._notifyChange();
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e, "enableAll", {
get: function () {
return s.Z.ENABLE_VERBOSE && s.Z.ENABLE_DEBUG && s.Z.ENABLE_INFO && s.Z.ENABLE_WARN && s.Z.ENABLE_ERROR;
},
set: function (t) {
(s.Z.ENABLE_VERBOSE = t),
(s.Z.ENABLE_DEBUG = t),
(s.Z.ENABLE_INFO = t),
(s.Z.ENABLE_WARN = t),
(s.Z.ENABLE_ERROR = t),
e._notifyChange();
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e, "enableDebug", {
get: function () {
return s.Z.ENABLE_DEBUG;
},
set: function (t) {
(s.Z.ENABLE_DEBUG = t), e._notifyChange();
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e, "enableVerbose", {
get: function () {
return s.Z.ENABLE_VERBOSE;
},
set: function (t) {
(s.Z.ENABLE_VERBOSE = t), e._notifyChange();
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e, "enableInfo", {
get: function () {
return s.Z.ENABLE_INFO;
},
set: function (t) {
(s.Z.ENABLE_INFO = t), e._notifyChange();
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e, "enableWarn", {
get: function () {
return s.Z.ENABLE_WARN;
},
set: function (t) {
(s.Z.ENABLE_WARN = t), e._notifyChange();
},
enumerable: !1,
configurable: !0,
}),
Object.defineProperty(e, "enableError", {
get: function () {
return s.Z.ENABLE_ERROR;
},
set: function (t) {
(s.Z.ENABLE_ERROR = t), e._notifyChange();
},
enumerable: !1,
configurable: !0,
}),
(e.getConfig = function () {
return {
globalTag: s.Z.GLOBAL_TAG,
forceGlobalTag: s.Z.FORCE_GLOBAL_TAG,
enableVerbose: s.Z.ENABLE_VERBOSE,
enableDebug: s.Z.ENABLE_DEBUG,
enableInfo: s.Z.ENABLE_INFO,
enableWarn: s.Z.ENABLE_WARN,
enableError: s.Z.ENABLE_ERROR,
enableCallback: s.Z.ENABLE_CALLBACK,
};
}),
(e.applyConfig = function (e) {
(s.Z.GLOBAL_TAG = e.globalTag),
(s.Z.FORCE_GLOBAL_TAG = e.forceGlobalTag),
(s.Z.ENABLE_VERBOSE = e.enableVerbose),
(s.Z.ENABLE_DEBUG = e.enableDebug),
(s.Z.ENABLE_INFO = e.enableInfo),
(s.Z.ENABLE_WARN = e.enableWarn),
(s.Z.ENABLE_ERROR = e.enableError),
(s.Z.ENABLE_CALLBACK = e.enableCallback);
}),
(e._notifyChange = function () {
var t = e.emitter;
if (t.listenerCount("change") > 0) {
var i = e.getConfig();
t.emit("change", i);
}
}),
(e.registerListener = function (t) {
e.emitter.addListener("change", t);
}),
(e.removeListener = function (t) {
e.emitter.removeListener("change", t);
}),
(e.addLogListener = function (t) {
s.Z.emitter.addListener("log", t), s.Z.emitter.listenerCount("log") > 0 && ((s.Z.ENABLE_CALLBACK = !0), e._notifyChange());
}),
(e.removeLogListener = function (t) {
s.Z.emitter.removeListener("log", t), 0 === s.Z.emitter.listenerCount("log") && ((s.Z.ENABLE_CALLBACK = !1), e._notifyChange());
}),
e
);
})();
(o.emitter = new (r())()), (t.Z = o);
},
219: function (e, t, i) {
"use strict";
var n = (function () {
function e() {}
return (
(e.install = function () {
(Object.setPrototypeOf =
Object.setPrototypeOf ||
function (e, t) {
return (e.__proto__ = t), e;
}),
(Object.assign =
Object.assign ||
function (e) {
if (null == e) throw new TypeError("Cannot convert undefined or null to object");
for (var t = Object(e), i = 1; i < arguments.length; i++) {
var n = arguments[i];
if (null != n) for (var r in n) n.hasOwnProperty(r) && (t[r] = n[r]);
}
return t;
}),
"function" != typeof self.Promise && i(264).polyfill();
}),
e
);
})();
n.install(), (t.Z = n);
},
},
t = {};
function i(n) {
var r = t[n];
if (void 0 !== r) return r.exports;
var s = (t[n] = { exports: {} });
return e[n].call(s.exports, s, s.exports, i), s.exports;
}
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