48 lines
196 KiB
JavaScript
48 lines
196 KiB
JavaScript
!function (e) { if ("object" == typeof exports && "undefined" != typeof module) module.exports = e(); else if ("function" == typeof define && define.amd) define([], e); else { var t; t = "undefined" != typeof window ? window : "undefined" != typeof global ? global : "undefined" != typeof self ? self : this, t.flvjs = e() } }(function () {
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var e; return function e(t, n, i) { function r(a, o) { if (!n[a]) { if (!t[a]) { var u = "function" == typeof require && require; if (!o && u) return u(a, !0); if (s) return s(a, !0); var l = new Error("Cannot find module '" + a + "'"); throw l.code = "MODULE_NOT_FOUND", l } var d = n[a] = { exports: {} }; t[a][0].call(d.exports, function (e) { var n = t[a][1][e]; return r(n || e) }, d, d.exports, e, t, n, i) } return n[a].exports } for (var s = "function" == typeof require && require, a = 0; a < i.length; a++)r(i[a]); return r }({
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1: [function (t, n, i) { (function (r, s) { !function (t, r) { "object" == typeof i && void 0 !== n ? n.exports = r() : "function" == typeof e && e.amd ? e(r) : t.ES6Promise = r() }(this, function () { "use strict"; function e(e) { var t = typeof e; return null !== e && ("object" === t || "function" === t) } function n(e) { return "function" == typeof e } function i(e) { V = e } function a(e) { z = e } function o() { return void 0 !== G ? function () { G(l) } : u() } function u() { var e = setTimeout; return function () { return e(l, 1) } } function l() { for (var e = 0; e < F; e += 2) { (0, Y[e])(Y[e + 1]), Y[e] = void 0, Y[e + 1] = void 0 } F = 0 } function d(e, t) { var n = this, i = new this.constructor(f); void 0 === i[Q] && C(i); var r = n._state; if (r) { var s = arguments[r - 1]; z(function () { return w(r, i, s, n._result) }) } else L(n, i, e, t); return i } function h(e) { var t = this; if (e && "object" == typeof e && e.constructor === t) return e; var n = new t(f); return E(n, e), n } function f() { } function c() { return new TypeError("You cannot resolve a promise with itself") } function _() { return new TypeError("A promises callback cannot return that same promise.") } function m(e) { try { return e.then } catch (e) { return te.error = e, te } } function p(e, t, n, i) { try { e.call(t, n, i) } catch (e) { return e } } function v(e, t, n) { z(function (e) { var i = !1, r = p(n, t, function (n) { i || (i = !0, t !== n ? E(e, n) : S(e, n)) }, function (t) { i || (i = !0, k(e, t)) }, "Settle: " + (e._label || " unknown promise")); !i && r && (i = !0, k(e, r)) }, e) } function g(e, t) { t._state === $ ? S(e, t._result) : t._state === ee ? k(e, t._result) : L(t, void 0, function (t) { return E(e, t) }, function (t) { return k(e, t) }) } function y(e, t, i) { t.constructor === e.constructor && i === d && t.constructor.resolve === h ? g(e, t) : i === te ? (k(e, te.error), te.error = null) : void 0 === i ? S(e, t) : n(i) ? v(e, t, i) : S(e, t) } function E(t, n) { t === n ? k(t, c()) : e(n) ? y(t, n, m(n)) : S(t, n) } function b(e) { e._onerror && e._onerror(e._result), R(e) } function S(e, t) { e._state === J && (e._result = t, e._state = $, 0 !== e._subscribers.length && z(R, e)) } function k(e, t) { e._state === J && (e._state = ee, e._result = t, z(b, e)) } function L(e, t, n, i) { var r = e._subscribers, s = r.length; e._onerror = null, r[s] = t, r[s + $] = n, r[s + ee] = i, 0 === s && e._state && z(R, e) } function R(e) { var t = e._subscribers, n = e._state; if (0 !== t.length) { for (var i = void 0, r = void 0, s = e._result, a = 0; a < t.length; a += 3)i = t[a], r = t[a + n], i ? w(n, i, r, s) : r(s); e._subscribers.length = 0 } } function A(e, t) { try { return e(t) } catch (e) { return te.error = e, te } } function w(e, t, i, r) { var s = n(i), a = void 0, o = void 0, u = void 0, l = void 0; if (s) { if (a = A(i, r), a === te ? (l = !0, o = a.error, a.error = null) : u = !0, t === a) return void k(t, _()) } else a = r, u = !0; t._state !== J || (s && u ? E(t, a) : l ? k(t, o) : e === $ ? S(t, a) : e === ee && k(t, a)) } function T(e, t) { try { t(function (t) { E(e, t) }, function (t) { k(e, t) }) } catch (t) { k(e, t) } } function O() { return ne++ } function C(e) { e[Q] = ne++, e._state = void 0, e._result = void 0, e._subscribers = [] } function I() { return new Error("Array Methods must be provided an Array") } function D(e) { return new ie(this, e).promise } function x(e) { var t = this; return new t(N(e) ? function (n, i) { for (var r = e.length, s = 0; s < r; s++)t.resolve(e[s]).then(n, i) } : function (e, t) { return t(new TypeError("You must pass an array to race.")) }) } function M(e) { var t = this, n = new t(f); return k(n, e), n } function B() { throw new TypeError("You must pass a resolver function as the first argument to the promise constructor") } function j() { throw new TypeError("Failed to construct 'Promise': Please use the 'new' operator, this object constructor cannot be called as a function.") } function P() { var e = void 0; if (void 0 !== s) e = s; else if ("undefined" != typeof self) e = self; else try { e = Function("return this")() } catch (e) { throw new Error("polyfill failed because global object is unavailable in this environment") } var t = e.Promise; if (t) { var n = null; try { n = Object.prototype.toString.call(t.resolve()) } catch (e) { } if ("[object Promise]" === n && !t.cast) return } e.Promise = re } var U = void 0; U = Array.isArray ? Array.isArray : function (e) { return "[object Array]" === Object.prototype.toString.call(e) }; var N = U, F = 0, G = void 0, V = void 0, z = function (e, t) { Y[F] = e, Y[F + 1] = t, 2 === (F += 2) && (V ? V(l) : Z()) }, H = "undefined" != typeof window ? window : void 0, K = H || {}, q = K.MutationObserver || K.WebKitMutationObserver, W = "undefined" == typeof self && void 0 !== r && "[object process]" === {}.toString.call(r), X = "undefined" != typeof Uint8ClampedArray && "undefined" != typeof importScripts && "undefined" != typeof MessageChannel, Y = new Array(1e3), Z = void 0; Z = W ? function () { return function () { return r.nextTick(l) } }() : q ? function () { var e = 0, t = new q(l), n = document.createTextNode(""); return t.observe(n, { characterData: !0 }), function () { n.data = e = ++e % 2 } }() : X ? function () { var e = new MessageChannel; return e.port1.onmessage = l, function () { return e.port2.postMessage(0) } }() : void 0 === H && "function" == typeof t ? function () { try { var e = Function("return this")().require("vertx"); return G = e.runOnLoop || e.runOnContext, o() } catch (e) { return u() } }() : u(); var Q = Math.random().toString(36).substring(2), J = void 0, $ = 1, ee = 2, te = { error: null }, ne = 0, ie = function () { function e(e, t) { this._instanceConstructor = e, this.promise = new e(f), this.promise[Q] || C(this.promise), N(t) ? (this.length = t.length, this._remaining = t.length, this._result = new Array(this.length), 0 === this.length ? S(this.promise, this._result) : (this.length = this.length || 0, this._enumerate(t), 0 === this._remaining && S(this.promise, this._result))) : k(this.promise, I()) } return e.prototype._enumerate = function (e) { for (var t = 0; this._state === J && t < e.length; t++)this._eachEntry(e[t], t) }, e.prototype._eachEntry = function (e, t) { var n = this._instanceConstructor, i = n.resolve; if (i === h) { var r = m(e); if (r === d && e._state !== J) this._settledAt(e._state, t, e._result); else if ("function" != typeof r) this._remaining--, this._result[t] = e; else if (n === re) { var s = new n(f); y(s, e, r), this._willSettleAt(s, t) } else this._willSettleAt(new n(function (t) { return t(e) }), t) } else this._willSettleAt(i(e), t) }, e.prototype._settledAt = function (e, t, n) { var i = this.promise; i._state === J && (this._remaining--, e === ee ? k(i, n) : this._result[t] = n), 0 === this._remaining && S(i, this._result) }, e.prototype._willSettleAt = function (e, t) { var n = this; L(e, void 0, function (e) { return n._settledAt($, t, e) }, function (e) { return n._settledAt(ee, t, e) }) }, e }(), re = function () { function e(t) { this[Q] = O(), this._result = this._state = void 0, this._subscribers = [], f !== t && ("function" != typeof t && B(), this instanceof e ? T(this, t) : j()) } return e.prototype.catch = function (e) { return this.then(null, e) }, e.prototype.finally = function (e) { var t = this, i = t.constructor; return n(e) ? t.then(function (t) { return i.resolve(e()).then(function () { return t }) }, function (t) { return i.resolve(e()).then(function () { throw t }) }) : t.then(e, e) }, e }(); return re.prototype.then = d, re.all = D, re.race = x, re.resolve = h, re.reject = M, re._setScheduler = i, re._setAsap = a, re._asap = z, re.polyfill = P, re.Promise = re, re }) }).call(this, t("_process"), "undefined" != typeof global ? global : "undefined" != typeof self ? self : "undefined" != typeof window ? window : {}) }, { _process: 3 }], 2: [function (e, t, n) { function i() { this._events = this._events || {}, this._maxListeners = this._maxListeners || void 0 } function r(e) { return "function" == typeof e } function s(e) { return "number" == typeof e } function a(e) { return "object" == typeof e && null !== e } function o(e) { return void 0 === e } t.exports = i, i.EventEmitter = i, i.prototype._events = void 0, i.prototype._maxListeners = void 0, i.defaultMaxListeners = 10, i.prototype.setMaxListeners = function (e) { if (!s(e) || e < 0 || isNaN(e)) throw TypeError("n must be a positive number"); return this._maxListeners = e, this }, i.prototype.emit = function (e) { var t, n, i, s, u, l; if (this._events || (this._events = {}), "error" === e && (!this._events.error || a(this._events.error) && !this._events.error.length)) { if ((t = arguments[1]) instanceof Error) throw t; var d = new Error('Uncaught, unspecified "error" event. (' + t + ")"); throw d.context = t, d } if (n = this._events[e], o(n)) return !1; if (r(n)) switch (arguments.length) { case 1: n.call(this); break; case 2: n.call(this, arguments[1]); break; case 3: n.call(this, arguments[1], arguments[2]); break; default: s = Array.prototype.slice.call(arguments, 1), n.apply(this, s) } else if (a(n)) for (s = Array.prototype.slice.call(arguments, 1), l = n.slice(), i = l.length, u = 0; u < i; u++)l[u].apply(this, s); return !0 }, i.prototype.addListener = function (e, t) { var n; if (!r(t)) throw TypeError("listener must be a function"); return this._events || (this._events = {}), this._events.newListener && this.emit("newListener", e, r(t.listener) ? t.listener : t), this._events[e] ? a(this._events[e]) ? this._events[e].push(t) : this._events[e] = [this._events[e], t] : this._events[e] = t, a(this._events[e]) && !this._events[e].warned && (n = o(this._maxListeners) ? i.defaultMaxListeners : this._maxListeners) && n > 0 && this._events[e].length > n && (this._events[e].warned = !0, console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.", this._events[e].length), "function" == typeof console.trace && console.trace()), this }, i.prototype.on = i.prototype.addListener, i.prototype.once = function (e, t) { function n() { this.removeListener(e, n), i || (i = !0, t.apply(this, arguments)) } if (!r(t)) throw TypeError("listener must be a function"); var i = !1; return n.listener = t, this.on(e, n), this }, i.prototype.removeListener = function (e, t) { var n, i, s, o; if (!r(t)) throw TypeError("listener must be a function"); if (!this._events || !this._events[e]) return this; if (n = this._events[e], s = n.length, i = -1, n === t || r(n.listener) && n.listener === t) delete this._events[e], this._events.removeListener && this.emit("removeListener", e, t); else if (a(n)) { for (o = s; o-- > 0;)if (n[o] === t || n[o].listener && n[o].listener === t) { i = o; break } if (i < 0) return this; 1 === n.length ? (n.length = 0, delete this._events[e]) : n.splice(i, 1), this._events.removeListener && this.emit("removeListener", e, t) } return this }, i.prototype.removeAllListeners = function (e) { var t, n; if (!this._events) return this; if (!this._events.removeListener) return 0 === arguments.length ? this._events = {} : this._events[e] && delete this._events[e], this; if (0 === arguments.length) { for (t in this._events) "removeListener" !== t && this.removeAllListeners(t); return this.removeAllListeners("removeListener"), this._events = {}, this } if (n = this._events[e], r(n)) this.removeListener(e, n); else if (n) for (; n.length;)this.removeListener(e, n[n.length - 1]); return delete this._events[e], this }, i.prototype.listeners = function (e) { return this._events && this._events[e] ? r(this._events[e]) ? [this._events[e]] : this._events[e].slice() : [] }, i.prototype.listenerCount = function (e) { if (this._events) { var t = this._events[e]; if (r(t)) return 1; if (t) return t.length } return 0 }, i.listenerCount = function (e, t) { return e.listenerCount(t) } }, {}], 3: [function (e, t, n) { function i() { throw new Error("setTimeout has not been defined") } function r() { throw new Error("clearTimeout has not been defined") } function s(e) { if (h === setTimeout) return setTimeout(e, 0); if ((h === i || !h) && setTimeout) return h = setTimeout, setTimeout(e, 0); try { return h(e, 0) } catch (t) { try { return h.call(null, e, 0) } catch (t) { return h.call(this, e, 0) } } } function a(e) { if (f === clearTimeout) return clearTimeout(e); if ((f === r || !f) && clearTimeout) return f = clearTimeout, clearTimeout(e); try { return f(e) } catch (t) { try { return f.call(null, e) } catch (t) { return f.call(this, e) } } } function o() { p && _ && (p = !1, _.length ? m = _.concat(m) : v = -1, m.length && u()) } function u() { if (!p) { var e = s(o); p = !0; for (var t = m.length; t;) { for (_ = m, m = []; ++v < t;)_ && _[v].run(); v = -1, t = m.length } _ = null, p = !1, a(e) } } function l(e, t) { this.fun = e, this.array = t } function d() { } var h, f, c = t.exports = {}; !function () { try { h = "function" == typeof setTimeout ? setTimeout : i } catch (e) { h = i } try { f = "function" == typeof clearTimeout ? clearTimeout : r } catch (e) { f = r } }(); var _, m = [], p = !1, v = -1; c.nextTick = function (e) { var t = new Array(arguments.length - 1); if (arguments.length > 1) for (var n = 1; n < arguments.length; n++)t[n - 1] = arguments[n]; m.push(new l(e, t)), 1 !== m.length || p || s(u) }, l.prototype.run = function () { this.fun.apply(null, this.array) }, c.title = "browser", c.browser = !0, c.env = {}, c.argv = [], c.version = "", c.versions = {}, c.on = d, c.addListener = d, c.once = d, c.off = d, c.removeListener = d, c.removeAllListeners = d, c.emit = d, c.prependListener = d, c.prependOnceListener = d, c.listeners = function (e) { return [] }, c.binding = function (e) { throw new Error("process.binding is not supported") }, c.cwd = function () { return "/" }, c.chdir = function (e) { throw new Error("process.chdir is not supported") }, c.umask = function () { return 0 } }, {}], 4: [function (e, t, n) { var i = arguments[3], r = arguments[4], s = arguments[5], a = JSON.stringify; t.exports = function (e, t) { function n(e) { p[e] = !0; for (var t in r[e][1]) { var i = r[e][1][t]; p[i] || n(i) } } for (var o, u = Object.keys(s), l = 0, d = u.length; l < d; l++) { var h = u[l], f = s[h].exports; if (f === e || f && f.default === e) { o = h; break } } if (!o) { o = Math.floor(Math.pow(16, 8) * Math.random()).toString(16); for (var c = {}, l = 0, d = u.length; l < d; l++) { var h = u[l]; c[h] = h } r[o] = ["function(require,module,exports){" + e + "(self); }", c] } var _ = Math.floor(Math.pow(16, 8) * Math.random()).toString(16), m = {}; m[o] = o, r[_] = ["function(require,module,exports){var f = require(" + a(o) + ");(f.default ? f.default : f)(self);}", m]; var p = {}; n(_); var v = "(" + i + ")({" + Object.keys(p).map(function (e) { return a(e) + ":[" + r[e][0] + "," + a(r[e][1]) + "]" }).join(",") + "},{},[" + a(_) + "])", g = window.URL || window.webkitURL || window.mozURL || window.msURL, y = new Blob([v], { type: "text/javascript" }); if (t && t.bare) return y; var E = g.createObjectURL(y), b = new Worker(E); return b.objectURL = E, b } }, {}], 5: [function (e, t, n) { "use strict"; function i() { return Object.assign({}, r) } Object.defineProperty(n, "__esModule", { value: !0 }), n.createDefaultConfig = i; var r = n.defaultConfig = { 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 } }, {}], 6: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), s = e("../io/io-controller.js"), a = function (e) { return e && e.__esModule ? e : { default: e } }(s), o = e("../config.js"), u = function () { function e() { i(this, e) } return r(e, null, [{ key: "supportMSEH264Playback", value: function () { return window.MediaSource && window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"') } }, { key: "supportNetworkStreamIO", value: function () { var e = new a.default({}, (0, o.createDefaultConfig)()), t = e.loaderType; return e.destroy(), "fetch-stream-loader" == t || "xhr-moz-chunked-loader" == t } }, { key: "getNetworkLoaderTypeName", value: function () { var e = new a.default({}, (0, o.createDefaultConfig)()), t = e.loaderType; return e.destroy(), t } }, { key: "supportNativeMediaPlayback", value: function (t) { void 0 == e.videoElement && (e.videoElement = window.document.createElement("video")); var n = e.videoElement.canPlayType(t); return "probably" === n || "maybe" == n } }, { key: "getFeatureList", value: 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 }(); n.default = u }, { "../config.js": 5, "../io/io-controller.js": 23 }], 7: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), s = function () { function e() { i(this, 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 r(e, [{ key: "isComplete", value: 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 } }, { key: "isSeekable", value: function () { return !0 === this.hasKeyframesIndex } }, { key: "getNearestKeyframe", value: function (e) { if (null == this.keyframesIndex) return null; var t = this.keyframesIndex, n = this._search(t.times, e); return { index: n, milliseconds: t.times[n], fileposition: t.filepositions[n] } } }, { key: "_search", value: function (e, t) { var n = 0, i = e.length - 1, r = 0, s = 0, a = i; for (t < e[0] && (n = 0, s = a + 1); s <= a;) { if ((r = s + Math.floor((a - s) / 2)) === i || t >= e[r] && t < e[r + 1]) { n = r; break } e[r] < t ? s = r + 1 : a = r - 1 } return n } }]), e }(); n.default = s }, {}], 8: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(); n.SampleInfo = function e(t, n, r, s, a) { i(this, e), this.dts = t, this.pts = n, this.duration = r, this.originalDts = s, this.isSyncPoint = a, this.fileposition = null }, n.MediaSegmentInfo = function () { function e() { i(this, 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 r(e, [{ key: "appendSyncPoint", value: function (e) { e.isSyncPoint = !0, this.syncPoints.push(e) } }]), e }(), n.IDRSampleList = function () { function e() { i(this, e), this._list = [] } return r(e, [{ key: "clear", value: function () { this._list = [] } }, { key: "appendArray", value: 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)) } }, { key: "getLastSyncPointBeforeDts", value: function (e) { if (0 == this._list.length) return null; var t = this._list, n = 0, i = t.length - 1, r = 0, s = 0, a = i; for (e < t[0].dts && (n = 0, s = a + 1); s <= a;) { if ((r = s + Math.floor((a - s) / 2)) === i || e >= t[r].dts && e < t[r + 1].dts) { n = r; break } t[r].dts < e ? s = r + 1 : a = r - 1 } return this._list[n] } }]), e }(), n.MediaSegmentInfoList = function () { function e(t) { i(this, e), this._type = t, this._list = [], this._lastAppendLocation = -1 } return r(e, [{ key: "isEmpty", value: function () { return 0 === this._list.length } }, { key: "clear", value: function () { this._list = [], this._lastAppendLocation = -1 } }, { key: "_searchNearestSegmentBefore", value: function (e) { var t = this._list; if (0 === t.length) return -2; var n = t.length - 1, i = 0, r = 0, s = n, a = 0; if (e < t[0].originalBeginDts) return a = -1; for (; r <= s;) { if ((i = r + Math.floor((s - r) / 2)) === n || e > t[i].lastSample.originalDts && e < t[i + 1].originalBeginDts) { a = i; break } t[i].originalBeginDts < e ? r = i + 1 : s = i - 1 } return a } }, { key: "_searchNearestSegmentAfter", value: function (e) { return this._searchNearestSegmentBefore(e) + 1 } }, { key: "append", value: function (e) { var t = this._list, n = e, i = this._lastAppendLocation, r = 0; -1 !== i && i < t.length && n.originalBeginDts >= t[i].lastSample.originalDts && (i === t.length - 1 || i < t.length - 1 && n.originalBeginDts < t[i + 1].originalBeginDts) ? r = i + 1 : t.length > 0 && (r = this._searchNearestSegmentBefore(n.originalBeginDts) + 1), this._lastAppendLocation = r, this._list.splice(r, 0, n) } }, { key: "getLastSegmentBefore", value: function (e) { var t = this._searchNearestSegmentBefore(e); return t >= 0 ? this._list[t] : null } }, { key: "getLastSampleBefore", value: function (e) { var t = this.getLastSegmentBefore(e); return null != t ? t.lastSample : null } }, { key: "getLastSyncPointBefore", value: function (e) { for (var t = this._searchNearestSegmentBefore(e), n = this._list[t].syncPoints; 0 === n.length && t > 0;)t--, n = this._list[t].syncPoints; return n.length > 0 ? n[n.length - 1] : null } }, { key: "type", get: function () { return this._type } }, { key: "length", get: function () { return this._list.length } }]), e }() }, {}], 9: [function (e, t, n) { "use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var s = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), a = e("events"), o = i(a), u = e("../utils/logger.js"), l = i(u), d = e("../utils/browser.js"), h = i(d), f = e("./mse-events.js"), c = i(f), _ = e("./media-segment-info.js"), m = e("../utils/exception.js"), p = function () { function e(t) { r(this, e), this.TAG = "MSEController", this._config = t, this._emitter = new o.default, this._config.isLive && void 0 == 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 _.IDRSampleList } return s(e, [{ key: "destroy", value: function () { (this._mediaElement || this._mediaSource) && this.detachMediaElement(), this.e = null, this._emitter.removeAllListeners(), this._emitter = null } }, { key: "on", value: function (e, t) { this._emitter.addListener(e, t) } }, { key: "off", value: function (e, t) { this._emitter.removeListener(e, t) } }, { key: "attachMediaElement", value: function (e) { if (this._mediaSource) throw new m.IllegalStateException("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 } }, { key: "detachMediaElement", value: function () { if (this._mediaSource) { var e = this._mediaSource; for (var t in this._sourceBuffers) { var n = this._pendingSegments[t]; n.splice(0, n.length), this._pendingSegments[t] = null, this._pendingRemoveRanges[t] = null, this._lastInitSegments[t] = null; var i = this._sourceBuffers[t]; if (i) { if ("closed" !== e.readyState) { try { e.removeSourceBuffer(i) } catch (e) { l.default.e(this.TAG, e.message) } i.removeEventListener("error", this.e.onSourceBufferError), i.removeEventListener("updateend", this.e.onSourceBufferUpdateEnd) } this._mimeTypes[t] = null, this._sourceBuffers[t] = null } } if ("open" === e.readyState) try { e.endOfStream() } catch (e) { l.default.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) } }, { key: "appendInitSegment", value: function (e, t) { if (!this._mediaSource || "open" !== this._mediaSource.readyState) return this._pendingSourceBufferInit.push(e), void this._pendingSegments[e.type].push(e); var n = e, i = "" + n.container; n.codec && n.codec.length > 0 && (i += ";codecs=" + n.codec); var r = !1; if (l.default.v(this.TAG, "Received Initialization Segment, mimeType: " + i), this._lastInitSegments[n.type] = n, i !== this._mimeTypes[n.type]) { if (this._mimeTypes[n.type]) l.default.v(this.TAG, "Notice: " + n.type + " mimeType changed, origin: " + this._mimeTypes[n.type] + ", target: " + i); else { r = !0; try { var s = this._sourceBuffers[n.type] = this._mediaSource.addSourceBuffer(i); s.addEventListener("error", this.e.onSourceBufferError), s.addEventListener("updateend", this.e.onSourceBufferUpdateEnd) } catch (e) { return l.default.e(this.TAG, e.message), void this._emitter.emit(c.default.ERROR, { code: e.code, msg: e.message }) } } this._mimeTypes[n.type] = i } t || this._pendingSegments[n.type].push(n), r || this._sourceBuffers[n.type] && !this._sourceBuffers[n.type].updating && this._doAppendSegments(), h.default.safari && "audio/mpeg" === n.container && n.mediaDuration > 0 && (this._requireSetMediaDuration = !0, this._pendingMediaDuration = n.mediaDuration / 1e3, this._updateMediaSourceDuration()) } }, { key: "appendMediaSegment", value: function (e) { var t = e; this._pendingSegments[t.type].push(t), this._config.autoCleanupSourceBuffer && this._needCleanupSourceBuffer() && this._doCleanupSourceBuffer(); var n = this._sourceBuffers[t.type]; !n || n.updating || this._hasPendingRemoveRanges() || this._doAppendSegments() } }, { key: "seek", value: function (e) { for (var t in this._sourceBuffers) if (this._sourceBuffers[t]) { var n = this._sourceBuffers[t]; if ("open" === this._mediaSource.readyState) try { n.abort() } catch (e) { l.default.e(this.TAG, e.message) } this._idrList.clear(); var i = this._pendingSegments[t]; if (i.splice(0, i.length), "closed" !== this._mediaSource.readyState) { for (var r = 0; r < n.buffered.length; r++) { var s = n.buffered.start(r), a = n.buffered.end(r); this._pendingRemoveRanges[t].push({ start: s, end: a }) } if (n.updating || this._doRemoveRanges(), h.default.safari) { var o = this._lastInitSegments[t]; o && (this._pendingSegments[t].push(o), n.updating || this._doAppendSegments()) } } } } }, { key: "endOfStream", value: function () { var e = this._mediaSource, t = this._sourceBuffers; if (!e || "open" !== e.readyState) return void (e && "closed" === e.readyState && this._hasPendingSegments() && (this._hasPendingEos = !0)); t.video && t.video.updating || t.audio && t.audio.updating ? this._hasPendingEos = !0 : (this._hasPendingEos = !1, e.endOfStream()) } }, { key: "getNearestKeyframe", value: function (e) { return this._idrList.getLastSyncPointBeforeDts(e) } }, { key: "_needCleanupSourceBuffer", value: function () { if (!this._config.autoCleanupSourceBuffer) return !1; var e = this._mediaElement.currentTime; for (var t in this._sourceBuffers) { var n = this._sourceBuffers[t]; if (n) { var i = n.buffered; if (i.length >= 1 && e - i.start(0) >= this._config.autoCleanupMaxBackwardDuration) return !0 } } return !1 } }, { key: "_doCleanupSourceBuffer", value: function () { var e = this._mediaElement.currentTime; for (var t in this._sourceBuffers) { var n = this._sourceBuffers[t]; if (n) { for (var i = n.buffered, r = !1, s = 0; s < i.length; s++) { var a = i.start(s), o = i.end(s); if (a <= e && e < o + 3) { if (e - a >= this._config.autoCleanupMaxBackwardDuration) { r = !0; var u = e - this._config.autoCleanupMinBackwardDuration; this._pendingRemoveRanges[t].push({ start: a, end: u }) } } else o < e && (r = !0, this._pendingRemoveRanges[t].push({ start: a, end: o })) } r && !n.updating && this._doRemoveRanges() } } } }, { key: "_updateMediaSourceDuration", value: 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, n = this._pendingMediaDuration; n > 0 && (isNaN(t) || n > t) && (l.default.v(this.TAG, "Update MediaSource duration from " + t + " to " + n), this._mediaSource.duration = n), this._requireSetMediaDuration = !1, this._pendingMediaDuration = 0 } } }, { key: "_doRemoveRanges", value: function () { for (var e in this._pendingRemoveRanges) if (this._sourceBuffers[e] && !this._sourceBuffers[e].updating) for (var t = this._sourceBuffers[e], n = this._pendingRemoveRanges[e]; n.length && !t.updating;) { var i = n.shift(); t.remove(i.start, i.end) } } }, { key: "_doAppendSegments", value: function () { var e = this._pendingSegments; for (var t in e) if (this._sourceBuffers[t] && !this._sourceBuffers[t].updating && e[t].length > 0) { var n = e[t].shift(); if (n.timestampOffset) { var i = this._sourceBuffers[t].timestampOffset, r = n.timestampOffset / 1e3, s = Math.abs(i - r); s > .1 && (l.default.v(this.TAG, "Update MPEG audio timestampOffset from " + i + " to " + r), this._sourceBuffers[t].timestampOffset = r), delete n.timestampOffset } if (!n.data || 0 === n.data.byteLength) continue; try { this._sourceBuffers[t].appendBuffer(n.data), this._isBufferFull = !1, "video" === t && n.hasOwnProperty("info") && this._idrList.appendArray(n.info.syncPoints) } catch (e) { this._pendingSegments[t].unshift(n), 22 === e.code ? (this._isBufferFull || this._emitter.emit(c.default.BUFFER_FULL), this._isBufferFull = !0) : (l.default.e(this.TAG, e.message), this._emitter.emit(c.default.ERROR, { code: e.code, msg: e.message })) } } } }, { key: "_onSourceOpen", value: function () { if (l.default.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(c.default.SOURCE_OPEN) } }, { key: "_onSourceEnded", value: function () { l.default.v(this.TAG, "MediaSource onSourceEnded") } }, { key: "_onSourceClose", value: function () { l.default.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)) } }, { key: "_hasPendingSegments", value: function () { var e = this._pendingSegments; return e.video.length > 0 || e.audio.length > 0 } }, { key: "_hasPendingRemoveRanges", value: function () { var e = this._pendingRemoveRanges; return e.video.length > 0 || e.audio.length > 0 } }, { key: "_onSourceBufferUpdateEnd", value: function () { this._requireSetMediaDuration ? this._updateMediaSourceDuration() : this._hasPendingRemoveRanges() ? this._doRemoveRanges() : this._hasPendingSegments() ? this._doAppendSegments() : this._hasPendingEos && this.endOfStream(), this._emitter.emit(c.default.UPDATE_END) } }, { key: "_onSourceBufferError", value: function (e) { l.default.e(this.TAG, "SourceBuffer Error: " + e) } }]), e }(); n.default = p }, { "../utils/browser.js": 39, "../utils/exception.js": 40, "../utils/logger.js": 41, "./media-segment-info.js": 8, "./mse-events.js": 10, events: 2 }], 10: [function (e, t, n) { "use strict"; Object.defineProperty(n, "__esModule", { value: !0 }); var i = { ERROR: "error", SOURCE_OPEN: "source_open", UPDATE_END: "update_end", BUFFER_FULL: "buffer_full" }; n.default = i }, {}], 11: [function (e, t, n) {
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"use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var s = function () {
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function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t }
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}(), a = e("events"), o = i(a), u = e("../utils/logger.js"), l = i(u), d = e("../utils/logging-control.js"), h = i(d), f = e("./transmuxing-controller.js"), c = i(f), _ = e("./transmuxing-events.js"), m = i(_), p = e("./transmuxing-worker.js"), v = i(p), g = e("./media-info.js"), y = i(g), E = function () { function t(n, i) { if (r(this, t), this.TAG = "Transmuxer", this._emitter = new o.default, i.enableWorker && "undefined" != typeof Worker) try { var s = e("webworkify"); this._worker = s(v.default), this._workerDestroying = !1, this._worker.addEventListener("message", this._onWorkerMessage.bind(this)), this._worker.postMessage({ cmd: "init", param: [n, i] }), this.e = { onLoggingConfigChanged: this._onLoggingConfigChanged.bind(this) }, h.default.registerListener(this.e.onLoggingConfigChanged), this._worker.postMessage({ cmd: "logging_config", param: h.default.getConfig() }) } catch (e) { l.default.e(this.TAG, "Error while initialize transmuxing worker, fallback to inline transmuxing"), this._worker = null, this._controller = new c.default(n, i) } else this._controller = new c.default(n, i); if (this._controller) { var a = this._controller; a.on(m.default.IO_ERROR, this._onIOError.bind(this)), a.on(m.default.DEMUX_ERROR, this._onDemuxError.bind(this)), a.on(m.default.INIT_SEGMENT, this._onInitSegment.bind(this)), a.on(m.default.MEDIA_SEGMENT, this._onMediaSegment.bind(this)), a.on(m.default.LOADING_COMPLETE, this._onLoadingComplete.bind(this)), a.on(m.default.RECOVERED_EARLY_EOF, this._onRecoveredEarlyEof.bind(this)), a.on(m.default.MEDIA_INFO, this._onMediaInfo.bind(this)), a.on(m.default.METADATA_ARRIVED, this._onMetaDataArrived.bind(this)), a.on(m.default.SCRIPTDATA_ARRIVED, this._onScriptDataArrived.bind(this)), a.on(m.default.STATISTICS_INFO, this._onStatisticsInfo.bind(this)), a.on(m.default.RECOMMEND_SEEKPOINT, this._onRecommendSeekpoint.bind(this)) } } return s(t, [{ key: "destroy", value: function () { this._worker ? this._workerDestroying || (this._workerDestroying = !0, this._worker.postMessage({ cmd: "destroy" }), h.default.removeListener(this.e.onLoggingConfigChanged), this.e = null) : (this._controller.destroy(), this._controller = null), this._emitter.removeAllListeners(), this._emitter = null } }, { key: "on", value: function (e, t) { this._emitter.addListener(e, t) } }, { key: "off", value: function (e, t) { this._emitter.removeListener(e, t) } }, { key: "hasWorker", value: function () { return null != this._worker } }, { key: "open", value: function () { this._worker ? this._worker.postMessage({ cmd: "start" }) : this._controller.start() } }, { key: "close", value: function () { this._worker ? this._worker.postMessage({ cmd: "stop" }) : this._controller.stop() } }, { key: "seek", value: function (e) { this._worker ? this._worker.postMessage({ cmd: "seek", param: e }) : this._controller.seek(e) } }, { key: "pause", value: function () { this._worker ? this._worker.postMessage({ cmd: "pause" }) : this._controller.pause() } }, { key: "resume", value: function () { this._worker ? this._worker.postMessage({ cmd: "resume" }) : this._controller.resume() } }, { key: "_onInitSegment", value: function (e, t) { var n = this; Promise.resolve().then(function () { n._emitter.emit(m.default.INIT_SEGMENT, e, t) }) } }, { key: "_onMediaSegment", value: function (e, t) { var n = this; Promise.resolve().then(function () { n._emitter.emit(m.default.MEDIA_SEGMENT, e, t) }) } }, { key: "_onLoadingComplete", value: function () { var e = this; Promise.resolve().then(function () { e._emitter.emit(m.default.LOADING_COMPLETE) }) } }, { key: "_onRecoveredEarlyEof", value: function () { var e = this; Promise.resolve().then(function () { e._emitter.emit(m.default.RECOVERED_EARLY_EOF) }) } }, { key: "_onMediaInfo", value: function (e) { var t = this; Promise.resolve().then(function () { t._emitter.emit(m.default.MEDIA_INFO, e) }) } }, { key: "_onMetaDataArrived", value: function (e) { var t = this; Promise.resolve().then(function () { t._emitter.emit(m.default.METADATA_ARRIVED, e) }) } }, { key: "_onScriptDataArrived", value: function (e) { var t = this; Promise.resolve().then(function () { t._emitter.emit(m.default.SCRIPTDATA_ARRIVED, e) }) } }, { key: "_onStatisticsInfo", value: function (e) { var t = this; Promise.resolve().then(function () { t._emitter.emit(m.default.STATISTICS_INFO, e) }) } }, { key: "_onIOError", value: function (e, t) { var n = this; Promise.resolve().then(function () { n._emitter.emit(m.default.IO_ERROR, e, t) }) } }, { key: "_onDemuxError", value: function (e, t) { var n = this; Promise.resolve().then(function () { n._emitter.emit(m.default.DEMUX_ERROR, e, t) }) } }, { key: "_onRecommendSeekpoint", value: function (e) { var t = this; Promise.resolve().then(function () { t._emitter.emit(m.default.RECOMMEND_SEEKPOINT, e) }) } }, { key: "_onLoggingConfigChanged", value: function (e) { this._worker && this._worker.postMessage({ cmd: "logging_config", param: e }) } }, { key: "_onWorkerMessage", value: function (e) { var t = e.data, n = t.data; if ("destroyed" === t.msg || this._workerDestroying) return this._workerDestroying = !1, this._worker.terminate(), void (this._worker = null); switch (t.msg) { case m.default.INIT_SEGMENT: case m.default.MEDIA_SEGMENT: this._emitter.emit(t.msg, n.type, n.data); break; case m.default.LOADING_COMPLETE: case m.default.RECOVERED_EARLY_EOF: this._emitter.emit(t.msg); break; case m.default.MEDIA_INFO: Object.setPrototypeOf(n, y.default.prototype), this._emitter.emit(t.msg, n); break; case m.default.METADATA_ARRIVED: case m.default.SCRIPTDATA_ARRIVED: case m.default.STATISTICS_INFO: this._emitter.emit(t.msg, n); break; case m.default.IO_ERROR: case m.default.DEMUX_ERROR: this._emitter.emit(t.msg, n.type, n.info); break; case m.default.RECOMMEND_SEEKPOINT: this._emitter.emit(t.msg, n); break; case "logcat_callback": l.default.emitter.emit("log", n.type, n.logcat) } } }]), t }(); n.default = E
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}, { "../utils/logger.js": 41, "../utils/logging-control.js": 42, "./media-info.js": 7, "./transmuxing-controller.js": 12, "./transmuxing-events.js": 13, "./transmuxing-worker.js": 14, events: 2, webworkify: 4 }], 12: [function (e, t, n) { "use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var s = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), a = e("events"), o = i(a), u = e("../utils/logger.js"), l = i(u), d = e("../utils/browser.js"), h = i(d), f = e("./media-info.js"), c = i(f), _ = e("../demux/flv-demuxer.js"), m = i(_), p = e("../remux/mp4-remuxer.js"), v = i(p), g = e("../demux/demux-errors.js"), y = i(g), E = e("../io/io-controller.js"), b = i(E), S = e("./transmuxing-events.js"), k = i(S), L = (e("../io/loader.js"), function () { function e(t, n) { r(this, e), this.TAG = "TransmuxingController", this._emitter = new o.default, this._config = n, t.segments || (t.segments = [{ duration: t.duration, filesize: t.filesize, url: t.url }]), "boolean" != typeof t.cors && (t.cors = !0), "boolean" != typeof t.withCredentials && (t.withCredentials = !1), this._mediaDataSource = t, this._currentSegmentIndex = 0; var i = 0; this._mediaDataSource.segments.forEach(function (e) { e.timestampBase = i, i += e.duration, e.cors = t.cors, e.withCredentials = t.withCredentials, n.referrerPolicy && (e.referrerPolicy = n.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 s(e, [{ key: "destroy", value: 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 } }, { key: "on", value: function (e, t) { this._emitter.addListener(e, t) } }, { key: "off", value: function (e, t) { this._emitter.removeListener(e, t) } }, { key: "start", value: function () { this._loadSegment(0), this._enableStatisticsReporter() } }, { key: "_loadSegment", value: function (e, t) { this._currentSegmentIndex = e; var n = this._mediaDataSource.segments[e], i = this._ioctl = new b.default(n, this._config, e); i.onError = this._onIOException.bind(this), i.onSeeked = this._onIOSeeked.bind(this), i.onComplete = this._onIOComplete.bind(this), i.onRedirect = this._onIORedirect.bind(this), i.onRecoveredEarlyEof = this._onIORecoveredEarlyEof.bind(this), t ? this._demuxer.bindDataSource(this._ioctl) : i.onDataArrival = this._onInitChunkArrival.bind(this), i.open(t) } }, { key: "stop", value: function () { this._internalAbort(), this._disableStatisticsReporter() } }, { key: "_internalAbort", value: function () { this._ioctl && (this._ioctl.destroy(), this._ioctl = null) } }, { key: "pause", value: function () { this._ioctl && this._ioctl.isWorking() && (this._ioctl.pause(), this._disableStatisticsReporter()) } }, { key: "resume", value: function () { this._ioctl && this._ioctl.isPaused() && (this._ioctl.resume(), this._enableStatisticsReporter()) } }, { key: "seek", value: function (e) { if (null != this._mediaInfo && this._mediaInfo.isSeekable()) { var t = this._searchSegmentIndexContains(e); if (t === this._currentSegmentIndex) { var n = this._mediaInfo.segments[t]; if (void 0 == n) this._pendingSeekTime = e; else { var i = n.getNearestKeyframe(e); this._remuxer.seek(i.milliseconds), this._ioctl.seek(i.fileposition), this._pendingResolveSeekPoint = i.milliseconds } } else { var r = this._mediaInfo.segments[t]; if (void 0 == r) this._pendingSeekTime = e, this._internalAbort(), this._remuxer.seek(), this._remuxer.insertDiscontinuity(), this._loadSegment(t); else { var s = 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, s.fileposition), this._pendingResolveSeekPoint = s.milliseconds, this._reportSegmentMediaInfo(t) } } this._enableStatisticsReporter() } } }, { key: "_searchSegmentIndexContains", value: function (e) { for (var t = this._mediaDataSource.segments, n = t.length - 1, i = 0; i < t.length; i++)if (e < t[i].timestampBase) { n = i - 1; break } return n } }, { key: "_onInitChunkArrival", value: function (e, t) { var n = this, i = 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 ((i = m.default.probe(e)).match) { this._demuxer = new m.default(i, this._config), this._remuxer || (this._remuxer = new v.default(this._config)); var s = this._mediaDataSource; void 0 == s.duration || isNaN(s.duration) || (this._demuxer.overridedDuration = s.duration), "boolean" == typeof s.hasAudio && (this._demuxer.overridedHasAudio = s.hasAudio), "boolean" == typeof s.hasVideo && (this._demuxer.overridedHasVideo = s.hasVideo), this._demuxer.timestampBase = s.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 i = null, l.default.e(this.TAG, "Non-FLV, Unsupported media type!"), Promise.resolve().then(function () { n._internalAbort() }), this._emitter.emit(k.default.DEMUX_ERROR, y.default.FORMAT_UNSUPPORTED, "Non-FLV, Unsupported media type"), r = 0; return r } }, { key: "_onMediaInfo", value: 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, c.default.prototype)); var n = Object.assign({}, e); Object.setPrototypeOf(n, c.default.prototype), this._mediaInfo.segments[this._currentSegmentIndex] = n, this._reportSegmentMediaInfo(this._currentSegmentIndex), null != this._pendingSeekTime && Promise.resolve().then(function () { var e = t._pendingSeekTime; t._pendingSeekTime = null, t.seek(e) }) } }, { key: "_onMetaDataArrived", value: function (e) { this._emitter.emit(k.default.METADATA_ARRIVED, e) } }, { key: "_onScriptDataArrived", value: function (e) { this._emitter.emit(k.default.SCRIPTDATA_ARRIVED, e) } }, { key: "_onIOSeeked", value: function () { this._remuxer.insertDiscontinuity() } }, { key: "_onIOComplete", value: function (e) { var t = e, n = t + 1; n < this._mediaDataSource.segments.length ? (this._internalAbort(), this._remuxer&&this._remuxer.flushStashedSamples(), this._loadSegment(n)) : (this._remuxer&&this._remuxer.flushStashedSamples(), this._emitter.emit(k.default.LOADING_COMPLETE), this._disableStatisticsReporter()) } }, { key: "_onIORedirect", value: function (e) { var t = this._ioctl.extraData; this._mediaDataSource.segments[t].redirectedURL = e } }, { key: "_onIORecoveredEarlyEof", value: function () { this._emitter.emit(k.default.RECOVERED_EARLY_EOF) } }, { key: "_onIOException", value: function (e, t) { l.default.e(this.TAG, "IOException: type = " + e + ", code = " + t.code + ", msg = " + t.msg), this._emitter.emit(k.default.IO_ERROR, e, t), this._disableStatisticsReporter() } }, { key: "_onDemuxException", value: function (e, t) { l.default.e(this.TAG, "DemuxException: type = " + e + ", info = " + t), this._emitter.emit(k.default.DEMUX_ERROR, e, t) } }, { key: "_onRemuxerInitSegmentArrival", value: function (e, t) { this._emitter.emit(k.default.INIT_SEGMENT, e, t) } }, { key: "_onRemuxerMediaSegmentArrival", value: function (e, t) { if (null == this._pendingSeekTime && (this._emitter.emit(k.default.MEDIA_SEGMENT, e, t), null != this._pendingResolveSeekPoint && "video" === e)) { var n = t.info.syncPoints, i = this._pendingResolveSeekPoint; this._pendingResolveSeekPoint = null, h.default.safari && n.length > 0 && n[0].originalDts === i && (i = n[0].pts), this._emitter.emit(k.default.RECOMMEND_SEEKPOINT, i) } } }, { key: "_enableStatisticsReporter", value: function () { null == this._statisticsReporter && (this._statisticsReporter = self.setInterval(this._reportStatisticsInfo.bind(this), this._config.statisticsInfoReportInterval)) } }, { key: "_disableStatisticsReporter", value: function () { this._statisticsReporter && (self.clearInterval(this._statisticsReporter), this._statisticsReporter = null) } }, { key: "_reportSegmentMediaInfo", value: function (e) { var t = this._mediaInfo.segments[e], n = Object.assign({}, t); n.duration = this._mediaInfo.duration, n.segmentCount = this._mediaInfo.segmentCount, delete n.segments, delete n.keyframesIndex, this._emitter.emit(k.default.MEDIA_INFO, n) } }, { key: "_reportStatisticsInfo", value: 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(k.default.STATISTICS_INFO, e) } }]), e }()); n.default = L }, { "../demux/demux-errors.js": 16, "../demux/flv-demuxer.js": 18, "../io/io-controller.js": 23, "../io/loader.js": 24, "../remux/mp4-remuxer.js": 38, "../utils/browser.js": 39, "../utils/logger.js": 41, "./media-info.js": 7, "./transmuxing-events.js": 13, events: 2 }], 13: [function (e, t, n) { "use strict"; Object.defineProperty(n, "__esModule", { value: !0 }); var i = { 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" }; n.default = i }, {}], 14: [function (e, t, n) { "use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } Object.defineProperty(n, "__esModule", { value: !0 }); var r = e("../utils/logger.js"), s = (i(r), e("../utils/logging-control.js")), a = i(s), o = e("../utils/polyfill.js"), u = i(o), l = e("./transmuxing-controller.js"), d = i(l), h = e("./transmuxing-events.js"), f = i(h), c = function (e) { function t(t, n) { var i = { msg: f.default.INIT_SEGMENT, data: { type: t, data: n } }; e.postMessage(i, [n.data]) } function n(t, n) { var i = { msg: f.default.MEDIA_SEGMENT, data: { type: t, data: n } }; e.postMessage(i, [n.data]) } function i() { var t = { msg: f.default.LOADING_COMPLETE }; e.postMessage(t) } function r() { var t = { msg: f.default.RECOVERED_EARLY_EOF }; e.postMessage(t) } function s(t) { var n = { msg: f.default.MEDIA_INFO, data: t }; e.postMessage(n) } function o(t) { var n = { msg: f.default.METADATA_ARRIVED, data: t }; e.postMessage(n) } function l(t) { var n = { msg: f.default.SCRIPTDATA_ARRIVED, data: t }; e.postMessage(n) } function h(t) { var n = { msg: f.default.STATISTICS_INFO, data: t }; e.postMessage(n) } function c(t, n) { e.postMessage({ msg: f.default.IO_ERROR, data: { type: t, info: n } }) } function _(t, n) { e.postMessage({ msg: f.default.DEMUX_ERROR, data: { type: t, info: n } }) } function m(t) { e.postMessage({ msg: f.default.RECOMMEND_SEEKPOINT, data: t }) } function p(t, n) { e.postMessage({ msg: "logcat_callback", data: { type: t, logcat: n } }) } var v = null, g = p.bind(this); u.default.install(), e.addEventListener("message", function (u) { switch (u.data.cmd) { case "init": v = new d.default(u.data.param[0], u.data.param[1]), v.on(f.default.IO_ERROR, c.bind(this)), v.on(f.default.DEMUX_ERROR, _.bind(this)), v.on(f.default.INIT_SEGMENT, t.bind(this)), v.on(f.default.MEDIA_SEGMENT, n.bind(this)), v.on(f.default.LOADING_COMPLETE, i.bind(this)), v.on(f.default.RECOVERED_EARLY_EOF, r.bind(this)), v.on(f.default.MEDIA_INFO, s.bind(this)), v.on(f.default.METADATA_ARRIVED, o.bind(this)), v.on(f.default.SCRIPTDATA_ARRIVED, l.bind(this)), v.on(f.default.STATISTICS_INFO, h.bind(this)), v.on(f.default.RECOMMEND_SEEKPOINT, m.bind(this)); break; case "destroy": v && (v.destroy(), v = null), e.postMessage({ msg: "destroyed" }); break; case "start": v.start(); break; case "stop": v.stop(); break; case "seek": v.seek(u.data.param); break; case "pause": v.pause(); break; case "resume": v.resume(); break; case "logging_config": var p = u.data.param; a.default.applyConfig(p), !0 === p.enableCallback ? a.default.addLogListener(g) : a.default.removeLogListener(g) } }) }; n.default = c }, { "../utils/logger.js": 41, "../utils/logging-control.js": 42, "../utils/polyfill.js": 43, "./transmuxing-controller.js": 12, "./transmuxing-events.js": 13 }], 15: [function (e, t, n) { "use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var s = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), a = e("../utils/logger.js"), o = i(a), u = e("../utils/utf8-conv.js"), l = i(u), d = e("../utils/exception.js"), h = function () { var e = new ArrayBuffer(2); return new DataView(e).setInt16(0, 256, !0), 256 === new Int16Array(e)[0] }(), f = function () { function e() { r(this, e) } return s(e, null, [{ key: "parseScriptData", value: function (t, n, i) { var r = {}; try { var s = e.parseValue(t, n, i), a = e.parseValue(t, n + s.size, i - s.size); r[s.data] = a.data } catch (e) { o.default.e("AMF", e.toString()) } return r } }, { key: "parseObject", value: function (t, n, i) { if (i < 3) throw new d.IllegalStateException("Data not enough when parse ScriptDataObject"); var r = e.parseString(t, n, i), s = e.parseValue(t, n + r.size, i - r.size), a = s.objectEnd; return { data: { name: r.data, value: s.data }, size: r.size + s.size, objectEnd: a } } }, { key: "parseVariable", value: function (t, n, i) { return e.parseObject(t, n, i) } }, { key: "parseString", value: function (e, t, n) { if (n < 2) throw new d.IllegalStateException("Data not enough when parse String"); var i = new DataView(e, t, n), r = i.getUint16(0, !h), s = void 0; return s = r > 0 ? (0, l.default)(new Uint8Array(e, t + 2, r)) : "", { data: s, size: 2 + r } } }, { key: "parseLongString", value: function (e, t, n) { if (n < 4) throw new d.IllegalStateException("Data not enough when parse LongString"); var i = new DataView(e, t, n), r = i.getUint32(0, !h), s = void 0; return s = r > 0 ? (0, l.default)(new Uint8Array(e, t + 4, r)) : "", { data: s, size: 4 + r } } }, { key: "parseDate", value: function (e, t, n) { if (n < 10) throw new d.IllegalStateException("Data size invalid when parse Date"); var i = new DataView(e, t, n), r = i.getFloat64(0, !h); return r += 60 * i.getInt16(8, !h) * 1e3, { data: new Date(r), size: 10 } } }, { key: "parseValue", value: function (t, n, i) { if (i < 1) throw new d.IllegalStateException("Data not enough when parse Value"); var r = new DataView(t, n, i), s = 1, a = r.getUint8(0), u = void 0, l = !1; try { switch (a) { case 0: u = r.getFloat64(1, !h), s += 8; break; case 1: u = !!r.getUint8(1), s += 1; break; case 2: var f = e.parseString(t, n + 1, i - 1); u = f.data, s += f.size; break; case 3: u = {}; var c = 0; for (9 == (16777215 & r.getUint32(i - 4, !h)) && (c = 3); s < i - 4;) { var _ = e.parseObject(t, n + s, i - s - c); if (_.objectEnd) break; u[_.data.name] = _.data.value, s += _.size } if (s <= i - 3) { 9 === (16777215 & r.getUint32(s - 1, !h)) && (s += 3) } break; case 8: u = {}, s += 4; var m = 0; for (9 == (16777215 & r.getUint32(i - 4, !h)) && (m = 3); s < i - 8;) { var p = e.parseVariable(t, n + s, i - s - m); if (p.objectEnd) break; u[p.data.name] = p.data.value, s += p.size } if (s <= i - 3) { 9 === (16777215 & r.getUint32(s - 1, !h)) && (s += 3) } break; case 9: u = void 0, s = 1, l = !0; break; case 10: u = []; var v = r.getUint32(1, !h); s += 4; for (var g = 0; g < v; g++) { var y = e.parseValue(t, n + s, i - s); u.push(y.data), s += y.size } break; case 11: var E = e.parseDate(t, n + 1, i - 1); u = E.data, s += E.size; break; case 12: var b = e.parseString(t, n + 1, i - 1); u = b.data, s += b.size; break; default: s = i, o.default.w("AMF", "Unsupported AMF value type " + a) } } catch (e) { o.default.e("AMF", e.toString()) } return { data: u, size: s, objectEnd: l } } }]), e }(); n.default = f }, { "../utils/exception.js": 40, "../utils/logger.js": 41, "../utils/utf8-conv.js": 44 }], 16: [function (e, t, n) { "use strict"; Object.defineProperty(n, "__esModule", { value: !0 }); var i = { OK: "OK", FORMAT_ERROR: "FormatError", FORMAT_UNSUPPORTED: "FormatUnsupported", CODEC_UNSUPPORTED: "CodecUnsupported" }; n.default = i }, {}], 17: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), s = e("../utils/exception.js"), a = function () { function e(t) { i(this, e), this.TAG = "ExpGolomb", this._buffer = t, this._buffer_index = 0, this._total_bytes = t.byteLength, this._total_bits = 8 * t.byteLength, this._current_word = 0, this._current_word_bits_left = 0 } return r(e, [{ key: "destroy", value: function () { this._buffer = null } }, { key: "_fillCurrentWord", value: function () { var e = this._total_bytes - this._buffer_index; if (e <= 0) throw new s.IllegalStateException("ExpGolomb: _fillCurrentWord() but no bytes available"); var t = Math.min(4, e), n = new Uint8Array(4); n.set(this._buffer.subarray(this._buffer_index, this._buffer_index + t)), this._current_word = new DataView(n.buffer).getUint32(0, !1), this._buffer_index += t, this._current_word_bits_left = 8 * t } }, { key: "readBits", value: function (e) { if (e > 32) throw new s.InvalidArgumentException("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 n = this._current_word_bits_left ? this._current_word : 0; n >>>= 32 - this._current_word_bits_left; var i = e - this._current_word_bits_left; this._fillCurrentWord(); var r = Math.min(i, this._current_word_bits_left), a = this._current_word >>> 32 - r; return this._current_word <<= r, this._current_word_bits_left -= r, n = n << r | a } }, { key: "readBool", value: function () { return 1 === this.readBits(1) } }, { key: "readByte", value: function () { return this.readBits(8) } }, { key: "_skipLeadingZero", value: function () { var e = void 0; 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() } }, { key: "readUEG", value: function () { var e = this._skipLeadingZero(); return this.readBits(e + 1) - 1 } }, { key: "readSEG", value: function () { var e = this.readUEG(); return 1 & e ? e + 1 >>> 1 : -1 * (e >>> 1) } }]), e }(); n.default = a }, { "../utils/exception.js": 40 }], 18: [function (e, t, n) {
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"use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } function s(e, t) { return e[t] << 24 | e[t + 1] << 16 | e[t + 2] << 8 | e[t + 3] } Object.defineProperty(n, "__esModule", { value: !0 }); var a = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) { return typeof e } : function (e) { return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e }, o = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), u = e("../utils/logger.js"), l = i(u), d = e("./amf-parser.js"), h = i(d), f = e("./sps-parser.js"), c = i(f), _ = e("./demux-errors.js"), m = i(_), p = e("../core/media-info.js"), v = i(p), g = e("../utils/exception.js"), y = function () {
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function e(t, n) { r(this, e), this.TAG = "FLVDemuxer", this._config = n, this._onError = null, this._onMediaInfo = null, this._onMetaDataArrived = null, this._onScriptDataArrived = null, this._onTrackMetadata = null, this._onDataAvailable = null, this._dataOffset = t.dataOffset, this._firstParse = !0, this._dispatch = !1, this._hasAudio = t.hasAudioTrack, this._hasVideo = t.hasVideoTrack, this._hasAudioFlagOverrided = !1, this._hasVideoFlagOverrided = !1, this._audioInitialMetadataDispatched = !1, this._videoInitialMetadataDispatched = !1, this._mediaInfo = new v.default, 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 o(e, [{ key: "destroy", value: 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 } }, { key: "bindDataSource", value: function (e) { return e.onDataArrival = this.parseChunks.bind(this), this } }, { key: "resetMediaInfo", value: function () { this._mediaInfo = new v.default } }, { key: "_isInitialMetadataDispatched", value: function () { return this._hasAudio && this._hasVideo ? this._audioInitialMetadataDispatched && this._videoInitialMetadataDispatched : this._hasAudio && !this._hasVideo ? this._audioInitialMetadataDispatched : !(this._hasAudio || !this._hasVideo) && this._videoInitialMetadataDispatched } }, { key: "parseChunks", value: function (t, n) { if (!(this._onError && this._onMediaInfo && this._onTrackMetadata && this._onDataAvailable)) throw new g.IllegalStateException("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified"); var i = 0, r = this._littleEndian; if (0 === n) { if (!(t.byteLength > 13)) return 0; i = e.probe(t).dataOffset } if (this._firstParse) { this._firstParse = !1, n + i !== this._dataOffset && l.default.w(this.TAG, "First time parsing but chunk byteStart invalid!"); 0 !== new DataView(t, i).getUint32(0, !r) && l.default.w(this.TAG, "PrevTagSize0 !== 0 !!!"), i += 4 } for (; i < t.byteLength;) { this._dispatch = !0; var s = new DataView(t, i); if (i + 11 + 4 > t.byteLength) break; var a = s.getUint8(0), o = 16777215 & s.getUint32(0, !r); if (i + 11 + o + 4 > t.byteLength) break; if (8 === a || 9 === a || 18 === a) { var u = s.getUint8(4), d = s.getUint8(5), h = s.getUint8(6), f = s.getUint8(7), c = h | d << 8 | u << 16 | f << 24; 0 !== (16777215 & s.getUint32(7, !r)) && l.default.w(this.TAG, "Meet tag which has StreamID != 0!"); var _ = i + 11; switch (a) { case 8: this._parseAudioData(t, _, o, c); break; case 9: this._parseVideoData(t, _, o, c, n + i); break; case 18: this._parseScriptData(t, _, o) }var m = s.getUint32(11 + o, !r); m !== 11 + o && l.default.w(this.TAG, "Invalid PrevTagSize " + m), i += 11 + o + 4 } else l.default.w(this.TAG, "Unsupported tag type " + a + ", skipped"), i += 11 + o + 4 } return this._isInitialMetadataDispatched() && this._dispatch && (this._audioTrack.length || this._videoTrack.length) && this._onDataAvailable(this._audioTrack, this._videoTrack), i } }, { key: "_parseScriptData", value: function (e, t, n) { var i = h.default.parseScriptData(e, t, n); if (i.hasOwnProperty("onMetaData")) { if (null == i.onMetaData || "object" !== a(i.onMetaData)) return void l.default.w(this.TAG, "Invalid onMetaData structure!"); this._metadata && l.default.w(this.TAG, "Found another onMetaData tag!"), this._metadata = i; 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 s = Math.floor(r.duration * this._timescale); this._duration = s, this._mediaInfo.duration = s } } else this._mediaInfo.duration = 0; if ("number" == typeof r.framerate) { var o = Math.floor(1e3 * r.framerate); if (o > 0) { var u = o / 1e3; this._referenceFrameRate.fixed = !0, this._referenceFrameRate.fps = u, this._referenceFrameRate.fps_num = o, this._referenceFrameRate.fps_den = 1e3, this._mediaInfo.fps = u } } if ("object" === a(r.keyframes)) { this._mediaInfo.hasKeyframesIndex = !0; var d = r.keyframes; this._mediaInfo.keyframesIndex = this._parseKeyframesIndex(d), r.keyframes = null } else this._mediaInfo.hasKeyframesIndex = !1; this._dispatch = !1, this._mediaInfo.metadata = r, l.default.v(this.TAG, "Parsed onMetaData"), this._mediaInfo.isComplete() && this._onMediaInfo(this._mediaInfo) } Object.keys(i).length > 0 && this._onScriptDataArrived && this._onScriptDataArrived(Object.assign({}, i)) } }, { key: "_parseKeyframesIndex", value: function (e) { for (var t = [], n = [], i = 1; i < e.times.length; i++) { var r = this._timestampBase + Math.floor(1e3 * e.times[i]); t.push(r), n.push(e.filepositions[i]) } return { times: t, filepositions: n } } }, {
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key: "_parseAudioData", value: function (e, t, n, i) {
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if (n <= 1) return void l.default.w(this.TAG, "Flv: Invalid audio packet, missing SoundData payload!"); if (!0 !== this._hasAudioFlagOverrided || !1 !== this._hasAudio) {
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var r = (this._littleEndian, new DataView(e, t, n)), s = r.getUint8(0), a = s >>> 4; if (2 !== a && 10 !== a) return void this._onError(m.default.CODEC_UNSUPPORTED, "Flv: Unsupported audio codec idx: " + a); var o = 0, u = (12 & s) >>> 2; if (!(u >= 0 && u <= 4)) return void this._onError(m.default.FORMAT_ERROR, "Flv: Invalid audio sample rate idx: " + u); o = this._flvSoundRateTable[u]; var d = 1 & s, h = this._audioMetadata, f = this._audioTrack; if (h || (!1 === this._hasAudio && !1 === this._hasAudioFlagOverrided && (this._hasAudio = !0, this._mediaInfo.hasAudio = !0), h = this._audioMetadata = {}, h.type = "audio", h.id = f.id, h.timescale = this._timescale, h.duration = this._duration, h.audioSampleRate = o, h.channelCount = 0 === d ? 1 : 2), 10 === a) {
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var c = this._parseAACAudioData(e, t + 1, n - 1); if (void 0 == c) return; if (0 === c.packetType) {
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h.config && l.default.w(this.TAG, "Found another AudioSpecificConfig!"); var _ = c.data; h.audioSampleRate = _.samplingRate, h.channelCount = _.channelCount, h.codec = _.codec, h.originalCodec = _.originalCodec, h.config = _.config,
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h.refSampleDuration = 1024 / h.audioSampleRate * h.timescale, l.default.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", h); var p = this._mediaInfo; p.audioCodec = h.originalCodec, p.audioSampleRate = h.audioSampleRate, p.audioChannelCount = h.channelCount, p.hasVideo ? null != p.videoCodec && (p.mimeType = 'video/x-flv; codecs="' + p.videoCodec + "," + p.audioCodec + '"') : p.mimeType = 'video/x-flv; codecs="' + p.audioCodec + '"', p.isComplete() && this._onMediaInfo(p)
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} else if (1 === c.packetType) { var v = this._timestampBase + i, g = { unit: c.data, length: c.data.byteLength, dts: v, pts: v }; f.samples.push(g), f.length += c.data.length } else l.default.e(this.TAG, "Flv: Unsupported AAC data type " + c.packetType)
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} else if (2 === a) { if (!h.codec) { var y = this._parseMP3AudioData(e, t + 1, n - 1, !0); if (void 0 == y) return; h.audioSampleRate = y.samplingRate, h.channelCount = y.channelCount, h.codec = y.codec, h.originalCodec = y.originalCodec, h.refSampleDuration = 1152 / h.audioSampleRate * h.timescale, l.default.v(this.TAG, "Parsed MPEG Audio Frame Header"), this._audioInitialMetadataDispatched = !0, this._onTrackMetadata("audio", h); var E = this._mediaInfo; E.audioCodec = h.codec, E.audioSampleRate = h.audioSampleRate, E.audioChannelCount = h.channelCount, E.audioDataRate = y.bitRate, E.hasVideo ? null != E.videoCodec && (E.mimeType = 'video/x-flv; codecs="' + E.videoCodec + "," + E.audioCodec + '"') : E.mimeType = 'video/x-flv; codecs="' + E.audioCodec + '"', E.isComplete() && this._onMediaInfo(E) } var b = this._parseMP3AudioData(e, t + 1, n - 1, !1); if (void 0 == b) return; var S = this._timestampBase + i, k = { unit: b, length: b.byteLength, dts: S, pts: S }; f.samples.push(k), f.length += b.length }
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}
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}
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}, { key: "_parseAACAudioData", value: function (e, t, n) { if (n <= 1) return void l.default.w(this.TAG, "Flv: Invalid AAC packet, missing AACPacketType or/and Data!"); var i = {}, r = new Uint8Array(e, t, n); return i.packetType = r[0], 0 === r[0] ? i.data = this._parseAACAudioSpecificConfig(e, t + 1, n - 1) : i.data = r.subarray(1), i } }, { key: "_parseAACAudioSpecificConfig", value: function (e, t, n) { var i = new Uint8Array(e, t, n), r = null, s = 0, a = 0, o = 0, u = null; if (s = a = i[0] >>> 3, (o = (7 & i[0]) << 1 | i[1] >>> 7) < 0 || o >= this._mpegSamplingRates.length) return void this._onError(m.default.FORMAT_ERROR, "Flv: AAC invalid sampling frequency index!"); var l = this._mpegSamplingRates[o], d = (120 & i[1]) >>> 3; if (d < 0 || d >= 8) return void this._onError(m.default.FORMAT_ERROR, "Flv: AAC invalid channel configuration"); 5 === s && (u = (7 & i[1]) << 1 | i[2] >>> 7, i[2]); var h = self.navigator.userAgent.toLowerCase(); return -1 !== h.indexOf("firefox") ? o >= 6 ? (s = 5, r = new Array(4), u = o - 3) : (s = 2, r = new Array(2), u = o) : -1 !== h.indexOf("android") ? (s = 2, r = new Array(2), u = o) : (s = 5, u = o, r = new Array(4), o >= 6 ? u = o - 3 : 1 === d && (s = 2, r = new Array(2), u = o)), r[0] = s << 3, r[0] |= (15 & o) >>> 1, r[1] = (15 & o) << 7, r[1] |= (15 & d) << 3, 5 === s && (r[1] |= (15 & u) >>> 1, r[2] = (1 & u) << 7, r[2] |= 8, r[3] = 0), { config: r, samplingRate: l, channelCount: d, codec: "mp4a.40." + s, originalCodec: "mp4a.40." + a } } }, { key: "_parseMP3AudioData", value: function (e, t, n, i) { if (n < 4) return void l.default.w(this.TAG, "Flv: Invalid MP3 packet, header missing!"); var r = (this._littleEndian, new Uint8Array(e, t, n)), s = null; if (i) { if (255 !== r[0]) return; var a = r[1] >>> 3 & 3, o = (6 & r[1]) >> 1, u = (240 & r[2]) >>> 4, d = (12 & r[2]) >>> 2, h = r[3] >>> 6 & 3, f = 3 !== h ? 2 : 1, c = 0, _ = 0; switch (a) { case 0: c = this._mpegAudioV25SampleRateTable[d]; break; case 2: c = this._mpegAudioV20SampleRateTable[d]; break; case 3: c = this._mpegAudioV10SampleRateTable[d] }switch (o) { case 1: 34, u < this._mpegAudioL3BitRateTable.length && (_ = this._mpegAudioL3BitRateTable[u]); break; case 2: 33, u < this._mpegAudioL2BitRateTable.length && (_ = this._mpegAudioL2BitRateTable[u]); break; case 3: 32, u < this._mpegAudioL1BitRateTable.length && (_ = this._mpegAudioL1BitRateTable[u]) }s = { bitRate: _, samplingRate: c, channelCount: f, codec: "mp3", originalCodec: "mp3" } } else s = r; return s } }, { key: "_parseVideoData", value: function (e, t, n, i, r) { if (n <= 1) return void l.default.w(this.TAG, "Flv: Invalid video packet, missing VideoData payload!"); if (!0 !== this._hasVideoFlagOverrided || !1 !== this._hasVideo) { var s = new Uint8Array(e, t, n)[0], a = (240 & s) >>> 4, o = 15 & s; if (7 !== o) return void this._onError(m.default.CODEC_UNSUPPORTED, "Flv: Unsupported codec in video frame: " + o); this._parseAVCVideoPacket(e, t + 1, n - 1, i, r, a) } } }, { key: "_parseAVCVideoPacket", value: function (e, t, n, i, r, s) { if (n < 4) return void l.default.w(this.TAG, "Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime"); var a = this._littleEndian, o = new DataView(e, t, n), u = o.getUint8(0), d = 16777215 & o.getUint32(0, !a), h = d << 8 >> 8; if (0 === u) this._parseAVCDecoderConfigurationRecord(e, t + 4, n - 4); else if (1 === u) this._parseAVCVideoData(e, t + 4, n - 4, i, r, s, h); else if (2 !== u) return void this._onError(m.default.FORMAT_ERROR, "Flv: Invalid video packet type " + u) } }, { key: "_parseAVCDecoderConfigurationRecord", value: function (e, t, n) { if (n < 7) return void l.default.w(this.TAG, "Flv: Invalid AVCDecoderConfigurationRecord, lack of data!"); var i = this._videoMetadata, r = this._videoTrack, s = this._littleEndian, a = new DataView(e, t, n); i ? void 0 !== i.avcc && l.default.w(this.TAG, "Found another AVCDecoderConfigurationRecord!") : (!1 === this._hasVideo && !1 === this._hasVideoFlagOverrided && (this._hasVideo = !0, this._mediaInfo.hasVideo = !0), i = this._videoMetadata = {}, i.type = "video", i.id = r.id, i.timescale = this._timescale, i.duration = this._duration); var o = a.getUint8(0), u = a.getUint8(1); a.getUint8(2), a.getUint8(3); if (1 !== o || 0 === u) return void this._onError(m.default.FORMAT_ERROR, "Flv: Invalid AVCDecoderConfigurationRecord"); if (this._naluLengthSize = 1 + (3 & a.getUint8(4)), 3 !== this._naluLengthSize && 4 !== this._naluLengthSize) return void this._onError(m.default.FORMAT_ERROR, "Flv: Strange NaluLengthSizeMinusOne: " + (this._naluLengthSize - 1)); var d = 31 & a.getUint8(5); if (0 === d) return void this._onError(m.default.FORMAT_ERROR, "Flv: Invalid AVCDecoderConfigurationRecord: No SPS"); d > 1 && l.default.w(this.TAG, "Flv: Strange AVCDecoderConfigurationRecord: SPS Count = " + d); for (var h = 6, f = 0; f < d; f++) { var _ = a.getUint16(h, !s); if (h += 2, 0 !== _) { var p = new Uint8Array(e, t + h, _); h += _; var v = c.default.parseSPS(p); if (0 === f) { i.codecWidth = v.codec_size.width, i.codecHeight = v.codec_size.height, i.presentWidth = v.present_size.width, i.presentHeight = v.present_size.height, i.profile = v.profile_string, i.level = v.level_string, i.bitDepth = v.bit_depth, i.chromaFormat = v.chroma_format, i.sarRatio = v.sar_ratio, i.frameRate = v.frame_rate, !1 !== v.frame_rate.fixed && 0 !== v.frame_rate.fps_num && 0 !== v.frame_rate.fps_den || (i.frameRate = this._referenceFrameRate); var g = i.frameRate.fps_den, y = i.frameRate.fps_num; i.refSampleDuration = i.timescale * (g / y); for (var E = p.subarray(1, 4), b = "avc1.", S = 0; S < 3; S++) { var k = E[S].toString(16); k.length < 2 && (k = "0" + k), b += k } i.codec = b; var L = this._mediaInfo; L.width = i.codecWidth, L.height = i.codecHeight, L.fps = i.frameRate.fps, L.profile = i.profile, L.level = i.level, L.refFrames = v.ref_frames, L.chromaFormat = v.chroma_format_string, L.sarNum = i.sarRatio.width, L.sarDen = i.sarRatio.height, L.videoCodec = b, 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(h); if (0 === R) return void this._onError(m.default.FORMAT_ERROR, "Flv: Invalid AVCDecoderConfigurationRecord: No PPS"); R > 1 && l.default.w(this.TAG, "Flv: Strange AVCDecoderConfigurationRecord: PPS Count = " + R), h++; for (var A = 0; A < R; A++) { var w = a.getUint16(h, !s); h += 2, 0 !== w && (h += w) } i.avcc = new Uint8Array(n), i.avcc.set(new Uint8Array(e, t, n), 0), l.default.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", i) } }, { key: "_parseAVCVideoData", value: function (e, t, n, i, r, s, a) { for (var o = this._littleEndian, u = new DataView(e, t, n), d = [], h = 0, f = 0, c = this._naluLengthSize, _ = this._timestampBase + i, m = 1 === s; f < n;) { if (f + 4 >= n) { l.default.w(this.TAG, "Malformed Nalu near timestamp " + _ + ", offset = " + f + ", dataSize = " + n); break } var p = u.getUint32(f, !o); if (3 === c && (p >>>= 8), p > n - c) return void l.default.w(this.TAG, "Malformed Nalus near timestamp " + _ + ", NaluSize > DataSize!"); var v = 31 & u.getUint8(f + c); 5 === v && (m = !0); var g = new Uint8Array(e, t + f, c + p), y = { type: v, data: g }; d.push(y), h += g.byteLength, f += c + p } if (d.length) { var E = this._videoTrack, b = { units: d, length: h, isKeyframe: m, dts: _, cts: a, pts: _ + a }; m && (b.fileposition = r), E.samples.push(b), E.length += h } } }, { key: "onTrackMetadata", get: function () { return this._onTrackMetadata }, set: function (e) { this._onTrackMetadata = e } }, { key: "onMediaInfo", get: function () { return this._onMediaInfo }, set: function (e) { this._onMediaInfo = e } }, { key: "onMetaDataArrived", get: function () { return this._onMetaDataArrived }, set: function (e) { this._onMetaDataArrived = e } }, { key: "onScriptDataArrived", get: function () { return this._onScriptDataArrived }, set: function (e) { this._onScriptDataArrived = e } }, { key: "onError", get: function () { return this._onError }, set: function (e) { this._onError = e } }, { key: "onDataAvailable", get: function () { return this._onDataAvailable }, set: function (e) { this._onDataAvailable = e } }, { key: "timestampBase", get: function () { return this._timestampBase }, set: function (e) { this._timestampBase = e } }, { key: "overridedDuration", get: function () { return this._duration }, set: function (e) { this._durationOverrided = !0, this._duration = e, this._mediaInfo.duration = e } }, { key: "overridedHasAudio", set: function (e) { this._hasAudioFlagOverrided = !0, this._hasAudio = e, this._mediaInfo.hasAudio = e } }, { key: "overridedHasVideo", set: function (e) { this._hasVideoFlagOverrided = !0, this._hasVideo = e, this._mediaInfo.hasVideo = e } }], [{ key: "probe", value: function (e) { var t = new Uint8Array(e), n = { match: !1 }; if (70 !== t[0] || 76 !== t[1] || 86 !== t[2] || 1 !== t[3]) return n; var i = (4 & t[4]) >>> 2 != 0, r = 0 != (1 & t[4]), a = s(t, 5); return a < 9 ? n : { match: !0, consumed: a, dataOffset: a, hasAudioTrack: i, hasVideoTrack: r } } }]), e
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}(); n.default = y
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}, { "../core/media-info.js": 7, "../utils/exception.js": 40, "../utils/logger.js": 41, "./amf-parser.js": 15, "./demux-errors.js": 16, "./sps-parser.js": 19 }], 19: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), s = e("./exp-golomb.js"), a = function (e) { return e && e.__esModule ? e : { default: e } }(s), o = function () { function e() { i(this, e) } return r(e, null, [{ key: "_ebsp2rbsp", value: function (e) { for (var t = e, n = t.byteLength, i = new Uint8Array(n), r = 0, s = 0; s < n; s++)s >= 2 && 3 === t[s] && 0 === t[s - 1] && 0 === t[s - 2] || (i[r] = t[s], r++); return new Uint8Array(i.buffer, 0, r) } }, { key: "parseSPS", value: function (t) { var n = e._ebsp2rbsp(t), i = new a.default(n); i.readByte(); var r = i.readByte(); i.readByte(); var s = i.readByte(); i.readUEG(); var o = e.getProfileString(r), u = e.getLevelString(s), l = 1, d = 420, h = [0, 420, 422, 444], f = 8; if ((100 === r || 110 === r || 122 === r || 244 === r || 44 === r || 83 === r || 86 === r || 118 === r || 128 === r || 138 === r || 144 === r) && (l = i.readUEG(), 3 === l && i.readBits(1), l <= 3 && (d = h[l]), f = i.readUEG() + 8, i.readUEG(), i.readBits(1), i.readBool())) for (var c = 3 !== l ? 8 : 12, _ = 0; _ < c; _++)i.readBool() && (_ < 6 ? e._skipScalingList(i, 16) : e._skipScalingList(i, 64)); i.readUEG(); var m = i.readUEG(); if (0 === m) i.readUEG(); else if (1 === m) { i.readBits(1), i.readSEG(), i.readSEG(); for (var p = i.readUEG(), v = 0; v < p; v++)i.readSEG() } var g = i.readUEG(); i.readBits(1); var y = i.readUEG(), E = i.readUEG(), b = i.readBits(1); 0 === b && i.readBits(1), i.readBits(1); var S = 0, k = 0, L = 0, R = 0; i.readBool() && (S = i.readUEG(), k = i.readUEG(), L = i.readUEG(), R = i.readUEG()); var A = 1, w = 1, T = 0, O = !0, C = 0, I = 0; if (i.readBool()) { if (i.readBool()) { var D = i.readByte(), x = [1, 12, 10, 16, 40, 24, 20, 32, 80, 18, 15, 64, 160, 4, 3, 2], M = [1, 11, 11, 11, 33, 11, 11, 11, 33, 11, 11, 33, 99, 3, 2, 1]; D > 0 && D < 16 ? (A = x[D - 1], w = M[D - 1]) : 255 === D && (A = i.readByte() << 8 | i.readByte(), w = i.readByte() << 8 | i.readByte()) } if (i.readBool() && i.readBool(), i.readBool() && (i.readBits(4), i.readBool() && i.readBits(24)), i.readBool() && (i.readUEG(), i.readUEG()), i.readBool()) { var B = i.readBits(32), j = i.readBits(32); O = i.readBool(), C = j, I = 2 * B, T = C / I } } var P = 1; 1 === A && 1 === w || (P = A / w); var U = 0, N = 0; if (0 === l) U = 1, N = 2 - b; else { var F = 3 === l ? 1 : 2, G = 1 === l ? 2 : 1; U = F, N = G * (2 - b) } var V = 16 * (y + 1), z = 16 * (E + 1) * (2 - b); V -= (S + k) * U, z -= (L + R) * N; var H = Math.ceil(V * P); return i.destroy(), i = null, { profile_string: o, level_string: u, bit_depth: f, ref_frames: g, chroma_format: d, chroma_format_string: e.getChromaFormatString(d), frame_rate: { fixed: O, fps: T, fps_den: I, fps_num: C }, sar_ratio: { width: A, height: w }, codec_size: { width: V, height: z }, present_size: { width: H, height: z } } } }, { key: "_skipScalingList", value: function (e, t) { for (var n = 8, i = 8, r = 0, s = 0; s < t; s++)0 !== i && (r = e.readSEG(), i = (n + r + 256) % 256), n = 0 === i ? n : i } }, { key: "getProfileString", value: 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" } } }, { key: "getLevelString", value: function (e) { return (e / 10).toFixed(1) } }, { key: "getChromaFormatString", value: 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 }(); n.default = o }, { "./exp-golomb.js": 17 }], 20: [function (e, t, n) { "use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { var n = e; if (null == n || "object" !== (void 0 === n ? "undefined" : o(n))) throw new S.InvalidArgumentException("MediaDataSource must be an javascript object!"); if (!n.hasOwnProperty("type")) throw new S.InvalidArgumentException("MediaDataSource must has type field to indicate video file type!"); switch (n.type) { case "flv": return new _.default(n, t); default: return new p.default(n, t) } } function s() { return h.default.supportMSEH264Playback() } function a() { return h.default.getFeatureList() } Object.defineProperty(n, "__esModule", { value: !0 }); var o = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) { return typeof e } : function (e) { return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e }, u = e("./utils/polyfill.js"), l = i(u), d = e("./core/features.js"), h = i(d), f = e("./io/loader.js"), c = e("./player/flv-player.js"), _ = i(c), m = e("./player/native-player.js"), p = i(m), v = e("./player/player-events.js"), g = i(v), y = e("./player/player-errors.js"), E = e("./utils/logging-control.js"), b = i(E), S = e("./utils/exception.js"); l.default.install(); var k = {}; k.createPlayer = r, k.isSupported = s, k.getFeatureList = a, k.BaseLoader = f.BaseLoader, k.LoaderStatus = f.LoaderStatus, k.LoaderErrors = f.LoaderErrors, k.Events = g.default, k.ErrorTypes = y.ErrorTypes, k.ErrorDetails = y.ErrorDetails, k.FlvPlayer = _.default, k.NativePlayer = p.default, k.LoggingControl = b.default, Object.defineProperty(k, "version", { enumerable: !0, get: function () { return "1.5.0" } }), n.default = k }, { "./core/features.js": 6, "./io/loader.js": 24, "./player/flv-player.js": 32, "./player/native-player.js": 33, "./player/player-errors.js": 34, "./player/player-events.js": 35, "./utils/exception.js": 40, "./utils/logging-control.js": 42, "./utils/polyfill.js": 43 }], 21: [function (e, t, n) { "use strict"; t.exports = e("./flv.js").default }, { "./flv.js": 20 }], 22: [function (e, t, n) { "use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } function s(e, t) { if (!e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !t || "object" != typeof t && "function" != typeof t ? e : t } function a(e, t) { if ("function" != typeof t && null !== t) throw new TypeError("Super expression must either be null or a function, not " + typeof t); e.prototype = Object.create(t && t.prototype, { constructor: { value: e, enumerable: !1, writable: !0, configurable: !0 } }), t && (Object.setPrototypeOf ? Object.setPrototypeOf(e, t) : e.__proto__ = t) } Object.defineProperty(n, "__esModule", { value: !0 }); var o = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) { return typeof e } : function (e) { return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e }, u = function e(t, n, i) { null === t && (t = Function.prototype); var r = Object.getOwnPropertyDescriptor(t, n); if (void 0 === r) { var s = Object.getPrototypeOf(t); return null === s ? void 0 : e(s, n, i) } if ("value" in r) return r.value; var a = r.get; if (void 0 !== a) return a.call(i) }, l = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), d = e("../utils/logger.js"), h = (i(d), e("../utils/browser.js")), f = i(h), c = e("./loader.js"), _ = e("../utils/exception.js"), m = function (e) { function t(e, n) { r(this, t); var i = s(this, (t.__proto__ || Object.getPrototypeOf(t)).call(this, "fetch-stream-loader")); return i.TAG = "FetchStreamLoader", i._seekHandler = e, i._config = n, i._needStash = !0, i._requestAbort = !1, i._contentLength = null, i._receivedLength = 0, i } return a(t, e), l(t, null, [{ key: "isSupported", value: function () { try { var e = f.default.msedge && f.default.version.minor >= 15048, t = !f.default.msedge || e; return self.fetch && self.ReadableStream && t } catch (e) { return !1 } } }]), l(t, [{ key: "destroy", value: function () { this.isWorking() && this.abort(), u(t.prototype.__proto__ || Object.getPrototypeOf(t.prototype), "destroy", this).call(this) } }, { key: "open", value: function (e, t) { var n = this; this._dataSource = e, this._range = t; var i = e.url; this._config.reuseRedirectedURL && void 0 != e.redirectedURL && (i = e.redirectedURL); var r = this._seekHandler.getConfig(i, t), s = new self.Headers; if ("object" === o(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" === o(this._config.headers)) for (var d in this._config.headers) s.append(d, this._config.headers[d]); !1 === e.cors && (l.mode = "same-origin"), e.withCredentials && (l.credentials = "include"), e.referrerPolicy && (l.referrerPolicy = e.referrerPolicy), this._status = c.LoaderStatus.kConnecting, self.fetch(r.url, l).then(function (e) { if (n._requestAbort) return n._requestAbort = !1, void (n._status = c.LoaderStatus.kIdle); if (e.ok && e.status >= 200 && e.status <= 299) { if (e.url !== r.url && n._onURLRedirect) { var t = n._seekHandler.removeURLParameters(e.url); n._onURLRedirect(t) } var i = e.headers.get("Content-Length"); return null != i && (n._contentLength = parseInt(i), 0 !== n._contentLength && n._onContentLengthKnown && n._onContentLengthKnown(n._contentLength)), n._pump.call(n, e.body.getReader()) } if (n._status = c.LoaderStatus.kError, !n._onError) throw new _.RuntimeException("FetchStreamLoader: Http code invalid, " + e.status + " " + e.statusText); n._onError(c.LoaderErrors.HTTP_STATUS_CODE_INVALID, { code: e.status, msg: e.statusText }) }).catch(function (e) { if (n._status = c.LoaderStatus.kError, !n._onError) throw e; n._onError(c.LoaderErrors.EXCEPTION, { code: -1, msg: e.message }) }) } }, { key: "abort", value: function () { this._requestAbort = !0 } }, { key: "_pump", value: function (e) { var t = this; return e.read().then(function (n) { if (n.done) if (null !== t._contentLength && t._receivedLength < t._contentLength) { t._status = c.LoaderStatus.kError; var i = c.LoaderErrors.EARLY_EOF, r = { code: -1, msg: "Fetch stream meet Early-EOF" }; if (!t._onError) throw new _.RuntimeException(r.msg); t._onError(i, r) } else t._status = c.LoaderStatus.kComplete, t._onComplete && t._onComplete(t._range.from, t._range.from + t._receivedLength - 1); else { if (!0 === t._requestAbort) return t._requestAbort = !1, t._status = c.LoaderStatus.kComplete, e.cancel(); t._status = c.LoaderStatus.kBuffering; var s = n.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 (11 !== e.code || !f.default.msedge) { t._status = c.LoaderStatus.kError; var n = 0, i = null; if (19 !== e.code && "network error" !== e.message || !(null === t._contentLength || null !== t._contentLength && t._receivedLength < t._contentLength) ? (n = c.LoaderErrors.EXCEPTION, i = { code: e.code, msg: e.message }) : (n = c.LoaderErrors.EARLY_EOF, i = { code: e.code, msg: "Fetch stream meet Early-EOF" }), !t._onError) throw new _.RuntimeException(i.msg); t._onError(n, i) } }) } }]), t }(c.BaseLoader); n.default = m }, { "../utils/browser.js": 39, "../utils/exception.js": 40, "../utils/logger.js": 41, "./loader.js": 24 }], 23: [function (e, t, n) { "use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var s = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), a = e("../utils/logger.js"), o = i(a), u = e("./speed-sampler.js"), l = i(u), d = e("./loader.js"), h = e("./fetch-stream-loader.js"), f = i(h), c = e("./xhr-moz-chunked-loader.js"), _ = i(c), m = e("./xhr-msstream-loader.js"), p = (i(m), e("./xhr-range-loader.js")), v = i(p), g = e("./websocket-loader.js"), y = i(g), E = e("./range-seek-handler.js"), b = i(E), S = e("./param-seek-handler.js"), k = i(S), L = e("../utils/exception.js"), R = function () { function e(t, n, i) { r(this, e), this.TAG = "IOController", this._config = n, this._extraData = i, this._stashInitialSize = 393216, void 0 != n.stashInitialSize && n.stashInitialSize > 0 && (this._stashInitialSize = n.stashInitialSize), this._stashUsed = 0, this._stashSize = this._stashInitialSize, this._bufferSize = 3145728, this._stashBuffer = new ArrayBuffer(this._bufferSize), this._stashByteStart = 0, this._enableStash = !0, !1 === n.enableStashBuffer && (this._enableStash = !1), this._loader = null, this._loaderClass = null, this._seekHandler = null, this._dataSource = t, this._isWebSocketURL = /wss?:\/\/(.+?)/.test(t.url), this._refTotalLength = t.filesize ? t.filesize : null, this._totalLength = this._refTotalLength, this._fullRequestFlag = !1, this._currentRange = null, this._redirectedURL = null, this._speedNormalized = 0, this._speedSampler = new l.default, 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 s(e, [{ key: "destroy", value: 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 } }, { key: "isWorking", value: function () { return this._loader && this._loader.isWorking() && !this._paused } }, { key: "isPaused", value: function () { return this._paused } }, { key: "_selectSeekHandler", value: function () { var e = this._config; if ("range" === e.seekType) this._seekHandler = new b.default(this._config.rangeLoadZeroStart); else if ("param" === e.seekType) { var t = e.seekParamStart || "bstart", n = e.seekParamEnd || "bend"; this._seekHandler = new k.default(t, n) } else { if ("custom" !== e.seekType) throw new L.InvalidArgumentException("Invalid seekType in config: " + e.seekType); if ("function" != typeof e.customSeekHandler) throw new L.InvalidArgumentException("Custom seekType specified in config but invalid customSeekHandler!"); this._seekHandler = new e.customSeekHandler } } }, { key: "_selectLoader", value: function () { if (null != this._config.customLoader) this._loaderClass = this._config.customLoader; else if (this._isWebSocketURL) this._loaderClass = y.default; else if (f.default.isSupported()) this._loaderClass = f.default; else if (_.default.isSupported()) this._loaderClass = _.default; else { if (!v.default.isSupported()) throw new L.RuntimeException("Your browser doesn't support xhr with arraybuffer responseType!"); this._loaderClass = v.default } } }, { key: "_createLoader", value: 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) } }, { key: "open", value: 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)) } }, { key: "abort", value: function () { this._loader.abort(), this._paused && (this._paused = !1, this._resumeFrom = 0) } }, { key: "pause", value: 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) } }, { key: "resume", value: function () { if (this._paused) { this._paused = !1; var e = this._resumeFrom; this._resumeFrom = 0, this._internalSeek(e, !0) } } }, { key: "seek", value: function (e) { this._paused = !1, this._stashUsed = 0, this._stashByteStart = 0, this._internalSeek(e, !0) } }, { key: "_internalSeek", value: function (e, t) { this._loader.isWorking() && this._loader.abort(), this._flushStashBuffer(t), this._loader.destroy(), this._loader = null; var n = { from: e, to: -1 }; this._currentRange = { from: n.from, to: -1 }, this._speedSampler.reset(), this._stashSize = this._stashInitialSize, this._createLoader(), this._loader.open(this._dataSource, n), this._onSeeked && this._onSeeked() } }, { key: "updateUrl", value: function (e) { if (!e || "string" != typeof e || 0 === e.length) throw new L.InvalidArgumentException("Url must be a non-empty string!"); this._dataSource.url = e } }, { key: "_expandBuffer", value: function (e) { for (var t = this._stashSize; t + 1048576 < e;)t *= 2; if ((t += 1048576) !== this._bufferSize) { var n = new ArrayBuffer(t); if (this._stashUsed > 0) { var i = new Uint8Array(this._stashBuffer, 0, this._stashUsed); new Uint8Array(n, 0, t).set(i, 0) } this._stashBuffer = n, this._bufferSize = t } } }, { key: "_normalizeSpeed", value: function (e) { var t = this._speedNormalizeList, n = t.length - 1, i = 0, r = 0, s = n; if (e < t[0]) return t[0]; for (; r <= s;) { if ((i = r + Math.floor((s - r) / 2)) === n || e >= t[i] && e < t[i + 1]) return t[i]; t[i] < e ? r = i + 1 : s = i - 1 } } }, { key: "_adjustStashSize", value: function (e) { var t = 0; (t = this._config.isLive ? e : e < 512 ? e : e >= 512 && e <= 1024 ? Math.floor(1.5 * e) : 2 * e) > 8192 && (t = 8192); var n = 1024 * t + 1048576; this._bufferSize < n && this._expandBuffer(n), this._stashSize = 1024 * t } }, { key: "_dispatchChunks", value: function (e, t) { return this._currentRange.to = t + e.byteLength - 1, this._onDataArrival(e, t) } }, { key: "_onURLRedirect", value: function (e) { this._redirectedURL = e, this._onRedirect && this._onRedirect(e) } }, { key: "_onContentLengthKnown", value: function (e) { e && this._fullRequestFlag && (this._totalLength = e, this._fullRequestFlag = !1) } }, { key: "_onLoaderChunkArrival", value: function (e, t, n) { if (!this._onDataArrival) throw new L.IllegalStateException("IOController: No existing consumer (onDataArrival) callback!"); if (!this._paused) { this._isEarlyEofReconnecting && (this._isEarlyEofReconnecting = !1, this._onRecoveredEarlyEof && this._onRecoveredEarlyEof()), this._speedSampler.addBytes(e.byteLength); var i = this._speedSampler.lastSecondKBps; if (0 !== i) { var r = this._normalizeSpeed(i); 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) { var s = new Uint8Array(this._stashBuffer, 0, this._stashSize); s.set(new Uint8Array(e), this._stashUsed), this._stashUsed += e.byteLength } else { var a = new Uint8Array(this._stashBuffer, 0, this._bufferSize); if (this._stashUsed > 0) { var o = this._stashBuffer.slice(0, this._stashUsed), u = this._dispatchChunks(o, this._stashByteStart); if (u < o.byteLength) { if (u > 0) { var l = new Uint8Array(o, 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 { var d = this._dispatchChunks(e, t); if (d < e.byteLength) { var h = e.byteLength - d; h > this._bufferSize && (this._expandBuffer(h), a = new Uint8Array(this._stashBuffer, 0, this._bufferSize)), a.set(new Uint8Array(e, d), 0), this._stashUsed += h, this._stashByteStart = t + d } } } else if (0 === this._stashUsed) { var f = this._dispatchChunks(e, t); if (f < e.byteLength) { var c = e.byteLength - f; c > this._bufferSize && this._expandBuffer(c); var _ = new Uint8Array(this._stashBuffer, 0, this._bufferSize); _.set(new Uint8Array(e, f), 0), this._stashUsed += c, this._stashByteStart = t + f } } else { this._stashUsed + e.byteLength > this._bufferSize && this._expandBuffer(this._stashUsed + e.byteLength); var m = new Uint8Array(this._stashBuffer, 0, this._bufferSize); m.set(new Uint8Array(e), this._stashUsed), this._stashUsed += e.byteLength; var p = this._dispatchChunks(this._stashBuffer.slice(0, this._stashUsed), this._stashByteStart); if (p < this._stashUsed && p > 0) { var v = new Uint8Array(this._stashBuffer, p); m.set(v, 0) } this._stashUsed -= p, this._stashByteStart += p } } } }, { key: "_flushStashBuffer", value: function (e) { if (this._stashUsed > 0) { var t = this._stashBuffer.slice(0, this._stashUsed), n = this._dispatchChunks(t, this._stashByteStart), i = t.byteLength - n; if (n < t.byteLength) { if (!e) { if (n > 0) { var r = new Uint8Array(this._stashBuffer, 0, this._bufferSize), s = new Uint8Array(t, n); r.set(s, 0), this._stashUsed = s.byteLength, this._stashByteStart += n } return 0 } o.default.w(this.TAG, i + " bytes unconsumed data remain when flush buffer, dropped") } return this._stashUsed = 0, this._stashByteStart = 0, i } return 0 } }, { key: "_onLoaderComplete", value: function (e, t) { this._flushStashBuffer(!0), this._onComplete && this._onComplete(this._extraData) } }, { key: "_onLoaderError", value: function (e, t) { switch (o.default.e(this.TAG, "Loader error, code = " + t.code + ", msg = " + t.msg), this._flushStashBuffer(!1), this._isEarlyEofReconnecting && (this._isEarlyEofReconnecting = !1, e = d.LoaderErrors.UNRECOVERABLE_EARLY_EOF), e) { case d.LoaderErrors.EARLY_EOF: if (!this._config.isLive && this._totalLength) { var n = this._currentRange.to + 1; return void (n < this._totalLength && (o.default.w(this.TAG, "Connection lost, trying reconnect..."), this._isEarlyEofReconnecting = !0, this._internalSeek(n, !1))) } e = d.LoaderErrors.UNRECOVERABLE_EARLY_EOF; break; case d.LoaderErrors.UNRECOVERABLE_EARLY_EOF: case d.LoaderErrors.CONNECTING_TIMEOUT: case d.LoaderErrors.HTTP_STATUS_CODE_INVALID: case d.LoaderErrors.EXCEPTION: }if (!this._onError) throw new L.RuntimeException("IOException: " + t.msg); this._onError(e, t) } }, { key: "status", get: function () { return this._loader.status } }, { key: "extraData", get: function () { return this._extraData }, set: function (e) { this._extraData = e } }, { key: "onDataArrival", get: function () { return this._onDataArrival }, set: function (e) { this._onDataArrival = e } }, { key: "onSeeked", get: function () { return this._onSeeked }, set: function (e) { this._onSeeked = e } }, { key: "onError", get: function () { return this._onError }, set: function (e) { this._onError = e } }, { key: "onComplete", get: function () { return this._onComplete }, set: function (e) { this._onComplete = e } }, { key: "onRedirect", get: function () { return this._onRedirect }, set: function (e) { this._onRedirect = e } }, { key: "onRecoveredEarlyEof", get: function () { return this._onRecoveredEarlyEof }, set: function (e) { this._onRecoveredEarlyEof = e } }, { key: "currentURL", get: function () { return this._dataSource.url } }, { key: "hasRedirect", get: function () { return null != this._redirectedURL || void 0 != this._dataSource.redirectedURL } }, { key: "currentRedirectedURL", get: function () { return this._redirectedURL || this._dataSource.redirectedURL } }, { key: "currentSpeed", get: function () { return this._loaderClass === v.default ? this._loader.currentSpeed : this._speedSampler.lastSecondKBps } }, { key: "loaderType", get: function () { return this._loader.type } }]), e }(); n.default = R }, {
|
|
"../utils/exception.js": 40, "../utils/logger.js": 41, "./fetch-stream-loader.js": 22, "./loader.js": 24,
|
|
"./param-seek-handler.js": 25, "./range-seek-handler.js": 26, "./speed-sampler.js": 27, "./websocket-loader.js": 28, "./xhr-moz-chunked-loader.js": 29, "./xhr-msstream-loader.js": 30, "./xhr-range-loader.js": 31
|
|
}], 24: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }), n.BaseLoader = n.LoaderErrors = n.LoaderStatus = void 0; var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), s = e("../utils/exception.js"), a = n.LoaderStatus = { kIdle: 0, kConnecting: 1, kBuffering: 2, kError: 3, kComplete: 4 }; n.LoaderErrors = { OK: "OK", EXCEPTION: "Exception", HTTP_STATUS_CODE_INVALID: "HttpStatusCodeInvalid", CONNECTING_TIMEOUT: "ConnectingTimeout", EARLY_EOF: "EarlyEof", UNRECOVERABLE_EARLY_EOF: "UnrecoverableEarlyEof" }, n.BaseLoader = function () { function e(t) { i(this, e), this._type = t || "undefined", this._status = a.kIdle, this._needStash = !1, this._onContentLengthKnown = null, this._onURLRedirect = null, this._onDataArrival = null, this._onError = null, this._onComplete = null } return r(e, [{ key: "destroy", value: function () { this._status = a.kIdle, this._onContentLengthKnown = null, this._onURLRedirect = null, this._onDataArrival = null, this._onError = null, this._onComplete = null } }, { key: "isWorking", value: function () { return this._status === a.kConnecting || this._status === a.kBuffering } }, { key: "open", value: function (e, t) { throw new s.NotImplementedException("Unimplemented abstract function!") } }, { key: "abort", value: function () { throw new s.NotImplementedException("Unimplemented abstract function!") } }, { key: "type", get: function () { return this._type } }, { key: "status", get: function () { return this._status } }, { key: "needStashBuffer", get: function () { return this._needStash } }, { key: "onContentLengthKnown", get: function () { return this._onContentLengthKnown }, set: function (e) { this._onContentLengthKnown = e } }, { key: "onURLRedirect", get: function () { return this._onURLRedirect }, set: function (e) { this._onURLRedirect = e } }, { key: "onDataArrival", get: function () { return this._onDataArrival }, set: function (e) { this._onDataArrival = e } }, { key: "onError", get: function () { return this._onError }, set: function (e) { this._onError = e } }, { key: "onComplete", get: function () { return this._onComplete }, set: function (e) { this._onComplete = e } }]), e }() }, { "../utils/exception.js": 40 }], 25: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), s = function () { function e(t, n) { i(this, e), this._startName = t, this._endName = n } return r(e, [{ key: "getConfig", value: function (e, t) { var n = e; if (0 !== t.from || -1 !== t.to) { var i = !0; -1 === n.indexOf("?") && (n += "?", i = !1), i && (n += "&"), n += this._startName + "=" + t.from.toString(), -1 !== t.to && (n += "&" + this._endName + "=" + t.to.toString()) } return { url: n, headers: {} } } }, { key: "removeURLParameters", value: function (e) { var t = e.split("?")[0], n = void 0, i = e.indexOf("?"); -1 !== i && (n = e.substring(i + 1)); var r = ""; if (void 0 != n && n.length > 0) for (var s = n.split("&"), a = 0; a < s.length; a++) { var o = s[a].split("="), u = a > 0; o[0] !== this._startName && o[0] !== this._endName && (u && (r += "&"), r += s[a]) } return 0 === r.length ? t : t + "?" + r } }]), e }(); n.default = s }, {}], 26: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), s = function () { function e(t) { i(this, e), this._zeroStart = t || !1 } return r(e, [{ key: "getConfig", value: function (e, t) { var n = {}; if (0 !== t.from || -1 !== t.to) { var i = void 0; i = -1 !== t.to ? "bytes=" + t.from.toString() + "-" + t.to.toString() : "bytes=" + t.from.toString() + "-", n.Range = i } else this._zeroStart && (n.Range = "bytes=0-"); return { url: e, headers: n } } }, { key: "removeURLParameters", value: function (e) { return e } }]), e }(); n.default = s }, {}], 27: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), s = function () { function e() { i(this, 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 r(e, [{ key: "reset", value: function () { this._firstCheckpoint = this._lastCheckpoint = 0, this._totalBytes = this._intervalBytes = 0, this._lastSecondBytes = 0 } }, { key: "addBytes", value: 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()) } }, { key: "currentKBps", get: function () { this.addBytes(0); var e = (this._now() - this._lastCheckpoint) / 1e3; return 0 == e && (e = 1), this._intervalBytes / e / 1024 } }, { key: "lastSecondKBps", get: function () { return this.addBytes(0), 0 !== this._lastSecondBytes ? this._lastSecondBytes / 1024 : this._now() - this._lastCheckpoint >= 500 ? this.currentKBps : 0 } }, { key: "averageKBps", get: function () { var e = (this._now() - this._firstCheckpoint) / 1e3; return this._totalBytes / e / 1024 } }]), e }(); n.default = s }, {}], 28: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } function r(e, t) { if (!e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !t || "object" != typeof t && "function" != typeof t ? e : t } function s(e, t) { if ("function" != typeof t && null !== t) throw new TypeError("Super expression must either be null or a function, not " + typeof t); e.prototype = Object.create(t && t.prototype, { constructor: { value: e, enumerable: !1, writable: !0, configurable: !0 } }), t && (Object.setPrototypeOf ? Object.setPrototypeOf(e, t) : e.__proto__ = t) } Object.defineProperty(n, "__esModule", { value: !0 }); var a = function e(t, n, i) { null === t && (t = Function.prototype); var r = Object.getOwnPropertyDescriptor(t, n); if (void 0 === r) { var s = Object.getPrototypeOf(t); return null === s ? void 0 : e(s, n, i) } if ("value" in r) return r.value; var a = r.get; if (void 0 !== a) return a.call(i) }, o = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), u = e("../utils/logger.js"), l = (function (e) { e && e.__esModule }(u), e("./loader.js")), d = e("../utils/exception.js"), h = function (e) { function t() { i(this, t); var e = r(this, (t.__proto__ || Object.getPrototypeOf(t)).call(this, "websocket-loader")); return e.TAG = "WebSocketLoader", e._needStash = !0, e._ws = null, e._requestAbort = !1, e._receivedLength = 0, e } return s(t, e), o(t, null, [{ key: "isSupported", value: function () { try { return void 0 !== self.WebSocket } catch (e) { return !1 } } }]), o(t, [{ key: "destroy", value: function () { this._ws && this.abort(), a(t.prototype.__proto__ || Object.getPrototypeOf(t.prototype), "destroy", this).call(this) } }, { key: "open", value: 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 = l.LoaderStatus.kConnecting } catch (e) { this._status = l.LoaderStatus.kError; var n = { code: e.code, msg: e.message }; if (!this._onError) throw new d.RuntimeException(n.msg); this._onError(l.LoaderErrors.EXCEPTION, n) } } }, { key: "abort", value: function () { var e = this._ws; !e || 0 !== e.readyState && 1 !== e.readyState || (this._requestAbort = !0, e.close()), this._ws = null, this._status = l.LoaderStatus.kComplete } }, { key: "_onWebSocketOpen", value: function (e) { this._status = l.LoaderStatus.kBuffering } }, { key: "_onWebSocketClose", value: function (e) { if (!0 === this._requestAbort) return void (this._requestAbort = !1); this._status = l.LoaderStatus.kComplete, this._onComplete && this._onComplete(0, this._receivedLength - 1) } }, { key: "_onWebSocketMessage", value: function (e) { var t = this; if (e.data instanceof ArrayBuffer) this._dispatchArrayBuffer(e.data); else if (e.data instanceof Blob) { var n = new FileReader; n.onload = function () { t._dispatchArrayBuffer(n.result) }, n.readAsArrayBuffer(e.data) } else { this._status = l.LoaderStatus.kError; var i = { code: -1, msg: "Unsupported WebSocket message type: " + e.data.constructor.name }; if (!this._onError) throw new d.RuntimeException(i.msg); this._onError(l.LoaderErrors.EXCEPTION, i) } } }, { key: "_dispatchArrayBuffer", value: function (e) { var t = e, n = this._receivedLength; this._receivedLength += t.byteLength, this._onDataArrival && this._onDataArrival(t, n, this._receivedLength) } }, { key: "_onWebSocketError", value: function (e) { this._status = l.LoaderStatus.kError; var t = { code: e.code, msg: e.message }; if (!this._onError) throw new d.RuntimeException(t.msg); this._onError(l.LoaderErrors.EXCEPTION, t) } }]), t }(l.BaseLoader); n.default = h }, { "../utils/exception.js": 40, "../utils/logger.js": 41, "./loader.js": 24 }], 29: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } function r(e, t) { if (!e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !t || "object" != typeof t && "function" != typeof t ? e : t } function s(e, t) { if ("function" != typeof t && null !== t) throw new TypeError("Super expression must either be null or a function, not " + typeof t); e.prototype = Object.create(t && t.prototype, { constructor: { value: e, enumerable: !1, writable: !0, configurable: !0 } }), t && (Object.setPrototypeOf ? Object.setPrototypeOf(e, t) : e.__proto__ = t) } Object.defineProperty(n, "__esModule", { value: !0 }); var a = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) { return typeof e } : function (e) { return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e }, o = function e(t, n, i) { null === t && (t = Function.prototype); var r = Object.getOwnPropertyDescriptor(t, n); if (void 0 === r) { var s = Object.getPrototypeOf(t); return null === s ? void 0 : e(s, n, i) } if ("value" in r) return r.value; var a = r.get; if (void 0 !== a) return a.call(i) }, u = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), l = e("../utils/logger.js"), d = function (e) { return e && e.__esModule ? e : { default: e } }(l), h = e("./loader.js"), f = e("../utils/exception.js"), c = function (e) { function t(e, n) { i(this, t); var s = r(this, (t.__proto__ || Object.getPrototypeOf(t)).call(this, "xhr-moz-chunked-loader")); return s.TAG = "MozChunkedLoader", s._seekHandler = e, s._config = n, s._needStash = !0, s._xhr = null, s._requestAbort = !1, s._contentLength = null, s._receivedLength = 0, s } return s(t, e), u(t, null, [{ key: "isSupported", value: 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 d.default.w("MozChunkedLoader", e.message), !1 } } }]), u(t, [{ key: "destroy", value: 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), o(t.prototype.__proto__ || Object.getPrototypeOf(t.prototype), "destroy", this).call(this) } }, { key: "open", value: function (e, t) { this._dataSource = e, this._range = t; var n = e.url; this._config.reuseRedirectedURL && void 0 != e.redirectedURL && (n = e.redirectedURL); var i = this._seekHandler.getConfig(n, t); this._requestURL = i.url; var r = this._xhr = new XMLHttpRequest; if (r.open("GET", i.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" === a(i.headers)) { var s = i.headers; for (var o in s) s.hasOwnProperty(o) && r.setRequestHeader(o, s[o]) } if ("object" === a(this._config.headers)) { var u = this._config.headers; for (var l in u) u.hasOwnProperty(l) && r.setRequestHeader(l, u[l]) } this._status = h.LoaderStatus.kConnecting, r.send() } }, { key: "abort", value: function () { this._requestAbort = !0, this._xhr && this._xhr.abort(), this._status = h.LoaderStatus.kComplete } }, { key: "_onReadyStateChange", value: function (e) { var t = e.target; if (2 === t.readyState) { if (void 0 != t.responseURL && t.responseURL !== this._requestURL && this._onURLRedirect) { var n = this._seekHandler.removeURLParameters(t.responseURL); this._onURLRedirect(n) } if (0 !== t.status && (t.status < 200 || t.status > 299)) { if (this._status = h.LoaderStatus.kError, !this._onError) throw new f.RuntimeException("MozChunkedLoader: Http code invalid, " + t.status + " " + t.statusText); this._onError(h.LoaderErrors.HTTP_STATUS_CODE_INVALID, { code: t.status, msg: t.statusText }) } else this._status = h.LoaderStatus.kBuffering } } }, { key: "_onProgress", value: function (e) { if (this._status !== h.LoaderStatus.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, n = this._range.from + this._receivedLength; this._receivedLength += t.byteLength, this._onDataArrival && this._onDataArrival(t, n, this._receivedLength) } } }, { key: "_onLoadEnd", value: function (e) { if (!0 === this._requestAbort) return void (this._requestAbort = !1); this._status !== h.LoaderStatus.kError && (this._status = h.LoaderStatus.kComplete, this._onComplete && this._onComplete(this._range.from, this._range.from + this._receivedLength - 1)) } }, { key: "_onXhrError", value: function (e) { this._status = h.LoaderStatus.kError; var t = 0, n = null; if (this._contentLength && e.loaded < this._contentLength ? (t = h.LoaderErrors.EARLY_EOF, n = { code: -1, msg: "Moz-Chunked stream meet Early-Eof" }) : (t = h.LoaderErrors.EXCEPTION, n = { code: -1, msg: e.constructor.name + " " + e.type }), !this._onError) throw new f.RuntimeException(n.msg); this._onError(t, n) } }]), t }(h.BaseLoader); n.default = c }, { "../utils/exception.js": 40, "../utils/logger.js": 41, "./loader.js": 24 }], 30: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } function r(e, t) { if (!e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !t || "object" != typeof t && "function" != typeof t ? e : t } function s(e, t) { if ("function" != typeof t && null !== t) throw new TypeError("Super expression must either be null or a function, not " + typeof t); e.prototype = Object.create(t && t.prototype, { constructor: { value: e, enumerable: !1, writable: !0, configurable: !0 } }), t && (Object.setPrototypeOf ? Object.setPrototypeOf(e, t) : e.__proto__ = t) } Object.defineProperty(n, "__esModule", { value: !0 }); var a = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) { return typeof e } : function (e) { return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e }, o = function e(t, n, i) { null === t && (t = Function.prototype); var r = Object.getOwnPropertyDescriptor(t, n); if (void 0 === r) { var s = Object.getPrototypeOf(t); return null === s ? void 0 : e(s, n, i) } if ("value" in r) return r.value; var a = r.get; if (void 0 !== a) return a.call(i) }, u = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), l = e("../utils/logger.js"), d = function (e) { return e && e.__esModule ? e : { default: e } }(l), h = e("./loader.js"), f = e("../utils/exception.js"), c = function (e) { function t(e, n) { i(this, t); var s = r(this, (t.__proto__ || Object.getPrototypeOf(t)).call(this, "xhr-msstream-loader")); return s.TAG = "MSStreamLoader", s._seekHandler = e, s._config = n, s._needStash = !0, s._xhr = null, s._reader = null, s._totalRange = null, s._currentRange = null, s._currentRequestURL = null, s._currentRedirectedURL = null, s._contentLength = null, s._receivedLength = 0, s._bufferLimit = 16777216, s._lastTimeBufferSize = 0, s._isReconnecting = !1, s } return s(t, e), u(t, null, [{ key: "isSupported", value: function () { try { if (void 0 === self.MSStream || void 0 === self.MSStreamReader) return !1; var e = new XMLHttpRequest; return e.open("GET", "https://example.com", !0), e.responseType = "ms-stream", "ms-stream" === e.responseType } catch (e) { return d.default.w("MSStreamLoader", e.message), !1 } } }]), u(t, [{ key: "destroy", value: function () { this.isWorking() && this.abort(), this._reader && (this._reader.onprogress = null, this._reader.onload = null, this._reader.onerror = null, this._reader = null), this._xhr && (this._xhr.onreadystatechange = null, this._xhr = null), o(t.prototype.__proto__ || Object.getPrototypeOf(t.prototype), "destroy", this).call(this) } }, { key: "open", value: function (e, t) { this._internalOpen(e, t, !1) } }, { key: "_internalOpen", value: function (e, t, n) { this._dataSource = e, n ? this._currentRange = t : this._totalRange = t; var i = e.url; this._config.reuseRedirectedURL && (void 0 != this._currentRedirectedURL ? i = this._currentRedirectedURL : void 0 != e.redirectedURL && (i = e.redirectedURL)); var r = this._seekHandler.getConfig(i, t); this._currentRequestURL = r.url; var s = this._reader = new self.MSStreamReader; s.onprogress = this._msrOnProgress.bind(this), s.onload = this._msrOnLoad.bind(this), s.onerror = this._msrOnError.bind(this); var o = this._xhr = new XMLHttpRequest; if (o.open("GET", r.url, !0), o.responseType = "ms-stream", o.onreadystatechange = this._xhrOnReadyStateChange.bind(this), o.onerror = this._xhrOnError.bind(this), e.withCredentials && (o.withCredentials = !0), "object" === a(r.headers)) { var u = r.headers; for (var l in u) u.hasOwnProperty(l) && o.setRequestHeader(l, u[l]) } if ("object" === a(this._config.headers)) { var d = this._config.headers; for (var f in d) d.hasOwnProperty(f) && o.setRequestHeader(f, d[f]) } this._isReconnecting ? this._isReconnecting = !1 : this._status = h.LoaderStatus.kConnecting, o.send() } }, { key: "abort", value: function () { this._internalAbort(), this._status = h.LoaderStatus.kComplete } }, { key: "_internalAbort", value: function () { this._reader && (1 === this._reader.readyState && this._reader.abort(), this._reader.onprogress = null, this._reader.onload = null, this._reader.onerror = null, this._reader = null), this._xhr && (this._xhr.abort(), this._xhr.onreadystatechange = null, this._xhr = null) } }, { key: "_xhrOnReadyStateChange", value: function (e) { var t = e.target; if (2 === t.readyState) if (t.status >= 200 && t.status <= 299) { if (this._status = h.LoaderStatus.kBuffering, void 0 != t.responseURL) { var n = this._seekHandler.removeURLParameters(t.responseURL); t.responseURL !== this._currentRequestURL && n !== this._currentRedirectedURL && (this._currentRedirectedURL = n, this._onURLRedirect && this._onURLRedirect(n)) } var i = t.getResponseHeader("Content-Length"); if (null != i && null == this._contentLength) { var r = parseInt(i); r > 0 && (this._contentLength = r, this._onContentLengthKnown && this._onContentLengthKnown(this._contentLength)) } } else { if (this._status = h.LoaderStatus.kError, !this._onError) throw new f.RuntimeException("MSStreamLoader: Http code invalid, " + t.status + " " + t.statusText); this._onError(h.LoaderErrors.HTTP_STATUS_CODE_INVALID, { code: t.status, msg: t.statusText }) } else if (3 === t.readyState && t.status >= 200 && t.status <= 299) { this._status = h.LoaderStatus.kBuffering; var s = t.response; this._reader.readAsArrayBuffer(s) } } }, { key: "_xhrOnError", value: function (e) { this._status = h.LoaderStatus.kError; var t = h.LoaderErrors.EXCEPTION, n = { code: -1, msg: e.constructor.name + " " + e.type }; if (!this._onError) throw new f.RuntimeException(n.msg); this._onError(t, n) } }, { key: "_msrOnProgress", value: function (e) { var t = e.target, n = t.result; if (null == n) return void this._doReconnectIfNeeded(); var i = n.slice(this._lastTimeBufferSize); this._lastTimeBufferSize = n.byteLength; var r = this._totalRange.from + this._receivedLength; this._receivedLength += i.byteLength, this._onDataArrival && this._onDataArrival(i, r, this._receivedLength), n.byteLength >= this._bufferLimit && (d.default.v(this.TAG, "MSStream buffer exceeded max size near " + (r + i.byteLength) + ", reconnecting..."), this._doReconnectIfNeeded()) } }, { key: "_doReconnectIfNeeded", value: function () { if (null == this._contentLength || this._receivedLength < this._contentLength) { this._isReconnecting = !0, this._lastTimeBufferSize = 0, this._internalAbort(); var e = { from: this._totalRange.from + this._receivedLength, to: -1 }; this._internalOpen(this._dataSource, e, !0) } } }, { key: "_msrOnLoad", value: function (e) { this._status = h.LoaderStatus.kComplete, this._onComplete && this._onComplete(this._totalRange.from, this._totalRange.from + this._receivedLength - 1) } }, { key: "_msrOnError", value: function (e) { this._status = h.LoaderStatus.kError; var t = 0, n = null; if (this._contentLength && this._receivedLength < this._contentLength ? (t = h.LoaderErrors.EARLY_EOF, n = { code: -1, msg: "MSStream meet Early-Eof" }) : (t = h.LoaderErrors.EARLY_EOF, n = { code: -1, msg: e.constructor.name + " " + e.type }), !this._onError) throw new f.RuntimeException(n.msg); this._onError(t, n) } }]), t }(h.BaseLoader); n.default = c }, { "../utils/exception.js": 40, "../utils/logger.js": 41, "./loader.js": 24 }], 31: [function (e, t, n) { "use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } function s(e, t) { if (!e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return !t || "object" != typeof t && "function" != typeof t ? e : t } function a(e, t) { if ("function" != typeof t && null !== t) throw new TypeError("Super expression must either be null or a function, not " + typeof t); e.prototype = Object.create(t && t.prototype, { constructor: { value: e, enumerable: !1, writable: !0, configurable: !0 } }), t && (Object.setPrototypeOf ? Object.setPrototypeOf(e, t) : e.__proto__ = t) } Object.defineProperty(n, "__esModule", { value: !0 }); var o = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) { return typeof e } : function (e) { return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e }, u = function e(t, n, i) { null === t && (t = Function.prototype); var r = Object.getOwnPropertyDescriptor(t, n); if (void 0 === r) { var s = Object.getPrototypeOf(t); return null === s ? void 0 : e(s, n, i) } if ("value" in r) return r.value; var a = r.get; if (void 0 !== a) return a.call(i) }, l = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), d = e("../utils/logger.js"), h = i(d), f = e("./speed-sampler.js"), c = i(f), _ = e("./loader.js"), m = e("../utils/exception.js"), p = function (e) { function t(e, n) { r(this, t); var i = s(this, (t.__proto__ || Object.getPrototypeOf(t)).call(this, "xhr-range-loader")); return i.TAG = "RangeLoader", i._seekHandler = e, i._config = n, i._needStash = !1, i._chunkSizeKBList = [128, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 5120, 6144, 7168, 8192], i._currentChunkSizeKB = 384, i._currentSpeedNormalized = 0, i._zeroSpeedChunkCount = 0, i._xhr = null, i._speedSampler = new c.default, i._requestAbort = !1, i._waitForTotalLength = !1, i._totalLengthReceived = !1, i._currentRequestURL = null, i._currentRedirectedURL = null, i._currentRequestRange = null, i._totalLength = null, i._contentLength = null, i._receivedLength = 0, i._lastTimeLoaded = 0, i } return a(t, e), l(t, null, [{ key: "isSupported", value: function () { try { var e = new XMLHttpRequest; return e.open("GET", "https://example.com", !0), e.responseType = "arraybuffer", "arraybuffer" === e.responseType } catch (e) { return h.default.w("RangeLoader", e.message), !1 } } }]), l(t, [{ key: "destroy", value: 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), u(t.prototype.__proto__ || Object.getPrototypeOf(t.prototype), "destroy", this).call(this) } }, { key: "open", value: function (e, t) { this._dataSource = e, this._range = t, this._status = _.LoaderStatus.kConnecting; var n = !1; void 0 != this._dataSource.filesize && 0 !== this._dataSource.filesize && (n = !0, this._totalLength = this._dataSource.filesize), this._totalLengthReceived || n ? this._openSubRange() : (this._waitForTotalLength = !0, this._internalOpen(this._dataSource, { from: 0, to: -1 })) } }, { key: "_openSubRange", value: function () { var e = 1024 * this._currentChunkSizeKB, t = this._range.from + this._receivedLength, n = t + e; null != this._contentLength && n - this._range.from >= this._contentLength && (n = this._range.from + this._contentLength - 1), this._currentRequestRange = { from: t, to: n }, this._internalOpen(this._dataSource, this._currentRequestRange) } }, { key: "_internalOpen", value: function (e, t) { this._lastTimeLoaded = 0; var n = e.url; this._config.reuseRedirectedURL && (void 0 != this._currentRedirectedURL ? n = this._currentRedirectedURL : void 0 != e.redirectedURL && (n = e.redirectedURL)); var i = this._seekHandler.getConfig(n, t); this._currentRequestURL = i.url; var r = this._xhr = new XMLHttpRequest; if (r.open("GET", i.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" === o(i.headers)) { var s = i.headers; for (var a in s) s.hasOwnProperty(a) && r.setRequestHeader(a, s[a]) } if ("object" === o(this._config.headers)) { var u = this._config.headers; for (var l in u) u.hasOwnProperty(l) && r.setRequestHeader(l, u[l]) } r.send() } }, { key: "abort", value: function () { this._requestAbort = !0, this._internalAbort(), this._status = _.LoaderStatus.kComplete } }, { key: "_internalAbort", value: 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) } }, { key: "_onReadyStateChange", value: function (e) { var t = e.target; if (2 === t.readyState) { if (void 0 != t.responseURL) { var n = this._seekHandler.removeURLParameters(t.responseURL); t.responseURL !== this._currentRequestURL && n !== this._currentRedirectedURL && (this._currentRedirectedURL = n, this._onURLRedirect && this._onURLRedirect(n)) } if (t.status >= 200 && t.status <= 299) { if (this._waitForTotalLength) return; this._status = _.LoaderStatus.kBuffering } else { if (this._status = _.LoaderStatus.kError, !this._onError) throw new m.RuntimeException("RangeLoader: Http code invalid, " + t.status + " " + t.statusText); this._onError(_.LoaderErrors.HTTP_STATUS_CODE_INVALID, { code: t.status, msg: t.statusText }) } } } }, { key: "_onProgress", value: function (e) { if (this._status !== _.LoaderStatus.kError) { if (null === this._contentLength) { var t = !1; if (this._waitForTotalLength) { this._waitForTotalLength = !1, this._totalLengthReceived = !0, t = !0; var n = e.total; this._internalAbort(), null != n & 0 !== n && (this._totalLength = n) } 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 i = e.loaded - this._lastTimeLoaded; this._lastTimeLoaded = e.loaded, this._speedSampler.addBytes(i) } } }, { key: "_normalizeSpeed", value: function (e) { var t = this._chunkSizeKBList, n = t.length - 1, i = 0, r = 0, s = n; if (e < t[0]) return t[0]; for (; r <= s;) { if ((i = r + Math.floor((s - r) / 2)) === n || e >= t[i] && e < t[i + 1]) return t[i]; t[i] < e ? r = i + 1 : s = i - 1 } } }, { key: "_onLoad", value: function (e) { if (this._status !== _.LoaderStatus.kError) { if (this._waitForTotalLength) return void (this._waitForTotalLength = !1); this._lastTimeLoaded = 0; var t = this._speedSampler.lastSecondKBps; if (0 === t && ++this._zeroSpeedChunkCount >= 3 && (t = this._speedSampler.currentKBps), 0 !== t) { var n = this._normalizeSpeed(t); this._currentSpeedNormalized !== n && (this._currentSpeedNormalized = n, this._currentChunkSizeKB = n) } var i = e.target.response, r = this._range.from + this._receivedLength; this._receivedLength += i.byteLength; var s = !1; null != this._contentLength && this._receivedLength < this._contentLength ? this._openSubRange() : s = !0, this._onDataArrival && this._onDataArrival(i, r, this._receivedLength), s && (this._status = _.LoaderStatus.kComplete, this._onComplete && this._onComplete(this._range.from, this._range.from + this._receivedLength - 1)) } } }, { key: "_onXhrError", value: function (e) { this._status = _.LoaderStatus.kError; var t = 0, n = null; if (this._contentLength && this._receivedLength > 0 && this._receivedLength < this._contentLength ? (t = _.LoaderErrors.EARLY_EOF, n = { code: -1, msg: "RangeLoader meet Early-Eof" }) : (t = _.LoaderErrors.EXCEPTION, n = { code: -1, msg: e.constructor.name + " " + e.type }), !this._onError) throw new m.RuntimeException(n.msg); this._onError(t, n) } }, { key: "currentSpeed", get: function () { return this._speedSampler.lastSecondKBps } }]), t }(_.BaseLoader); n.default = p }, { "../utils/exception.js": 40, "../utils/logger.js": 41, "./loader.js": 24, "./speed-sampler.js": 27 }], 32: [function (e, t, n) {
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"use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var s = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) { return typeof e } : function (e) { return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e }, a = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), o = e("events"), u = i(o), l = e("../utils/logger.js"), d = i(l), h = e("../utils/browser.js"), f = i(h), c = e("./player-events.js"), _ = i(c), m = e("../core/transmuxer.js"), p = i(m), v = e("../core/transmuxing-events.js"), g = i(v), y = e("../core/mse-controller.js"), E = i(y), b = e("../core/mse-events.js"), S = i(b), k = e("./player-errors.js"), L = e("../config.js"), R = e("../utils/exception.js"), A = function () {
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function e(t, n) { if (r(this, e), this.TAG = "FlvPlayer", this._type = "FlvPlayer", this._emitter = new u.default, this._config = (0, L.createDefaultConfig)(), "object" === (void 0 === n ? "undefined" : s(n)) && Object.assign(this._config, n), "flv" !== t.type.toLowerCase()) throw new R.InvalidArgumentException("FlvPlayer requires an flv MediaDataSource input!"); !0 === t.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 = t, 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 = f.default.chrome && (f.default.version.major < 50 || 50 === f.default.version.major && f.default.version.build < 2661); this._alwaysSeekKeyframe = !!(i || f.default.msedge || f.default.msie), this._alwaysSeekKeyframe && (this._config.accurateSeek = !1) } return a(e, [{ key: "destroy", value: 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 } }, { key: "on", value: function (e, t) { var n = this; e === _.default.MEDIA_INFO ? null != this._mediaInfo && Promise.resolve().then(function () { n._emitter.emit(_.default.MEDIA_INFO, n.mediaInfo) }) : e === _.default.STATISTICS_INFO && null != this._statisticsInfo && Promise.resolve().then(function () { n._emitter.emit(_.default.STATISTICS_INFO, n.statisticsInfo) }), this._emitter.addListener(e, t) } }, { key: "off", value: function (e, t) { this._emitter.removeListener(e, t) } }, {
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key: "attachMediaElement", value: 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 E.default(this._config), this._msectl.on(S.default.UPDATE_END, this._onmseUpdateEnd.bind(this)), this._msectl.on(S.default.BUFFER_FULL, this._onmseBufferFull.bind(this)), this._msectl.on(S.default.SOURCE_OPEN, function () { t._mseSourceOpened = !0, t._hasPendingLoad && (t._hasPendingLoad = !1, t.load()) }), this._msectl.on(S.default.ERROR, function (e) { t._emitter.emit(_.default.ERROR, k.ErrorTypes.MEDIA_ERROR, k.ErrorDetails.MEDIA_MSE_ERROR, e) }), this._msectl.attachMediaElement(e), null != this._pendingSeekTime) try { e.currentTime = this._pendingSeekTime, this._pendingSeekTime = null } catch (e) { } }
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}, { key: "detachMediaElement", value: 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) } }, { key: "load", value: function () { var e = this; if (!this._mediaElement) throw new R.IllegalStateException("HTMLMediaElement must be attached before load()!"); if (this._transmuxer) throw new R.IllegalStateException("FlvPlayer.load() has been called, please call unload() first!"); if (!this._hasPendingLoad) { if (this._config.deferLoadAfterSourceOpen && !1 === this._mseSourceOpened) return void (this._hasPendingLoad = !0); this._mediaElement.readyState > 0 && (this._requestSetTime = !0, this._mediaElement.currentTime = 0), this._transmuxer = new p.default(this._mediaDataSource, this._config), this._transmuxer.on(g.default.INIT_SEGMENT, function (t, n) { e._msectl.appendInitSegment(n) }), this._transmuxer.on(g.default.MEDIA_SEGMENT, function (t, n) { if (e._msectl.appendMediaSegment(n), e._config.lazyLoad && !e._config.isLive) { var i = e._mediaElement.currentTime; n.info.endDts >= 1e3 * (i + e._config.lazyLoadMaxDuration) && null == e._progressChecker && (d.default.v(e.TAG, "Maximum buffering duration exceeded, suspend transmuxing task"), e._suspendTransmuxer()) } }), this._transmuxer.on(g.default.LOADING_COMPLETE, function () { e._msectl.endOfStream(), e._emitter.emit(_.default.LOADING_COMPLETE) }), this._transmuxer.on(g.default.RECOVERED_EARLY_EOF, function () { e._emitter.emit(_.default.RECOVERED_EARLY_EOF) }), this._transmuxer.on(g.default.IO_ERROR, function (t, n) { e._emitter.emit(_.default.ERROR, k.ErrorTypes.NETWORK_ERROR, t, n) }), this._transmuxer.on(g.default.DEMUX_ERROR, function (t, n) { e._emitter.emit(_.default.ERROR, k.ErrorTypes.MEDIA_ERROR, t, { code: -1, msg: n }) }), this._transmuxer.on(g.default.MEDIA_INFO, function (t) { e._mediaInfo = t, e._emitter.emit(_.default.MEDIA_INFO, Object.assign({}, t)) }), this._transmuxer.on(g.default.METADATA_ARRIVED, function (t) { e._emitter.emit(_.default.METADATA_ARRIVED, t) }), this._transmuxer.on(g.default.SCRIPTDATA_ARRIVED, function (t) { e._emitter.emit(_.default.SCRIPTDATA_ARRIVED, t) }), this._transmuxer.on(g.default.STATISTICS_INFO, function (t) { e._statisticsInfo = e._fillStatisticsInfo(t), e._emitter.emit(_.default.STATISTICS_INFO, Object.assign({}, e._statisticsInfo)) }), this._transmuxer.on(g.default.RECOMMEND_SEEKPOINT, function (t) { e._mediaElement && !e._config.accurateSeek && (e._requestSetTime = !0, e._mediaElement.currentTime = t / 1e3) }), this._transmuxer.open() } } }, { key: "unload", value: function () { this._mediaElement && this._mediaElement.pause(), this._msectl && this._msectl.seek(0), this._transmuxer && (this._transmuxer.close(), this._transmuxer.destroy(), this._transmuxer = null) } }, { key: "play", value: function () { return this._mediaElement.play() } }, { key: "pause", value: function () { this._mediaElement.pause() } }, { key: "_fillStatisticsInfo", value: function (e) { if (e.playerType = this._type, !(this._mediaElement instanceof HTMLVideoElement)) return e; var t = !0, n = 0, i = 0; if (this._mediaElement.getVideoPlaybackQuality) { var r = this._mediaElement.getVideoPlaybackQuality(); n = r.totalVideoFrames, i = r.droppedVideoFrames } else void 0 != this._mediaElement.webkitDecodedFrameCount ? (n = this._mediaElement.webkitDecodedFrameCount, i = this._mediaElement.webkitDroppedFrameCount) : t = !1; return t && (e.decodedFrames = n, e.droppedFrames = i), e } }, { key: "_onmseUpdateEnd", value: function () { if (this._config.lazyLoad && !this._config.isLive) { for (var e = this._mediaElement.buffered, t = this._mediaElement.currentTime, n = 0, i = 0; i < e.length; i++) { var r = e.start(i), s = e.end(i); if (r <= t && t < s) { r, n = s; break } } n >= t + this._config.lazyLoadMaxDuration && null == this._progressChecker && (d.default.v(this.TAG, "Maximum buffering duration exceeded, suspend transmuxing task"), this._suspendTransmuxer()) } } }, { key: "_onmseBufferFull", value: function () { d.default.v(this.TAG, "MSE SourceBuffer is full, suspend transmuxing task"), null == this._progressChecker && this._suspendTransmuxer() } }, { key: "_suspendTransmuxer", value: function () { this._transmuxer && (this._transmuxer.pause(), null == this._progressChecker && (this._progressChecker = window.setInterval(this._checkProgressAndResume.bind(this), 1e3))) } }, { key: "_checkProgressAndResume", value: function () { for (var e = this._mediaElement.currentTime, t = this._mediaElement.buffered, n = !1, i = 0; i < t.length; i++) { var r = t.start(i), s = t.end(i); if (e >= r && e < s) { e >= s - this._config.lazyLoadRecoverDuration && (n = !0); break } } n && (window.clearInterval(this._progressChecker), this._progressChecker = null, n && (d.default.v(this.TAG, "Continue loading from paused position"), this._transmuxer.resume())) } }, { key: "_isTimepointBuffered", value: function (e) { for (var t = this._mediaElement.buffered, n = 0; n < t.length; n++) { var i = t.start(n), r = t.end(n); if (e >= i && e < r) return !0 } return !1 } }, { key: "_internalSeek", value: function (e) { var t = this._isTimepointBuffered(e), n = !1, i = 0; if (e < 1 && this._mediaElement.buffered.length > 0) { var r = this._mediaElement.buffered.start(0); (r < 1 && e < r || f.default.safari) && (n = !0, i = f.default.safari ? .1 : r) } if (n) this._requestSetTime = !0, this._mediaElement.currentTime = i; 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) } }, { key: "_checkAndApplyUnbufferedSeekpoint", value: 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) } }, { key: "_checkAndResumeStuckPlayback", value: function (e) { var t = this._mediaElement; if (e || !this._receivedCanPlay || t.readyState < 2) { var n = t.buffered; n.length > 0 && t.currentTime < n.start(0) && (d.default.w(this.TAG, "Playback seems stuck at " + t.currentTime + ", seek to " + n.start(0)), this._requestSetTime = !0, this._mediaElement.currentTime = n.start(0), this._mediaElement.removeEventListener("progress", this.e.onvProgress)) } else this._mediaElement.removeEventListener("progress", this.e.onvProgress) } }, { key: "_onvLoadedMetadata", value: function (e) { null != this._pendingSeekTime && (this._mediaElement.currentTime = this._pendingSeekTime, this._pendingSeekTime = null) } }, { key: "_onvSeeking", value: function (e) { var t = this._mediaElement.currentTime, n = this._mediaElement.buffered; if (this._requestSetTime) return void (this._requestSetTime = !1); if (t < 1 && n.length > 0) { var i = n.start(0); if (i < 1 && t < i || f.default.safari) return this._requestSetTime = !0, void (this._mediaElement.currentTime = f.default.safari ? .1 : i) } 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) } return void (null != this._progressChecker && this._checkProgressAndResume()) } this._seekpointRecord = { seekPoint: t, recordTime: this._now() }, window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this), 50) } }, { key: "_onvCanPlay", value: function (e) { this._receivedCanPlay = !0, this._mediaElement.removeEventListener("canplay", this.e.onvCanPlay) } }, { key: "_onvStalled", value: function (e) { this._checkAndResumeStuckPlayback(!0) } }, { key: "_onvProgress", value: function (e) { this._checkAndResumeStuckPlayback() } }, { key: "type", get: function () { return this._type } }, { key: "buffered", get: function () { return this._mediaElement.buffered } }, { key: "duration", get: function () { return this._mediaElement.duration } }, { key: "volume", get: function () { return this._mediaElement.volume }, set: function (e) { this._mediaElement.volume = e } }, { key: "muted", get: function () { return this._mediaElement.muted }, set: function (e) { this._mediaElement.muted = e } }, { key: "currentTime", get: function () { return this._mediaElement ? this._mediaElement.currentTime : 0 }, set: function (e) { this._mediaElement ? this._internalSeek(e) : this._pendingSeekTime = e } }, { key: "mediaInfo", get: function () { return Object.assign({}, this._mediaInfo) } }, { key: "statisticsInfo", get: function () { return null == this._statisticsInfo && (this._statisticsInfo = {}), this._statisticsInfo = this._fillStatisticsInfo(this._statisticsInfo), Object.assign({}, this._statisticsInfo) } }]), e
|
|
}(); n.default = A
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|
}, { "../config.js": 5, "../core/mse-controller.js": 9, "../core/mse-events.js": 10, "../core/transmuxer.js": 11, "../core/transmuxing-events.js": 13, "../utils/browser.js": 39, "../utils/exception.js": 40, "../utils/logger.js": 41, "./player-errors.js": 34, "./player-events.js": 35, events: 2 }], 33: [function (e, t, n) { "use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var s = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (e) { return typeof e } : function (e) { return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e }, a = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), o = e("events"), u = i(o), l = e("./player-events.js"), d = i(l), h = e("../config.js"), f = e("../utils/exception.js"), c = function () { function e(t, n) { if (r(this, e), this.TAG = "NativePlayer", this._type = "NativePlayer", this._emitter = new u.default, this._config = (0, h.createDefaultConfig)(), "object" === (void 0 === n ? "undefined" : s(n)) && Object.assign(this._config, n), "flv" === t.type.toLowerCase()) throw new f.InvalidArgumentException("NativePlayer does't support flv MediaDataSource input!"); if (t.hasOwnProperty("segments")) throw new f.InvalidArgumentException("NativePlayer(" + t.type + ") doesn't support multipart playback!"); this.e = { onvLoadedMetadata: this._onvLoadedMetadata.bind(this) }, this._pendingSeekTime = null, this._statisticsReporter = null, this._mediaDataSource = t, this._mediaElement = null } return a(e, [{ key: "destroy", value: function () { this._mediaElement && (this.unload(), this.detachMediaElement()), this.e = null, this._mediaDataSource = null, this._emitter.removeAllListeners(), this._emitter = null } }, { key: "on", value: function (e, t) { var n = this; e === d.default.MEDIA_INFO ? null != this._mediaElement && 0 !== this._mediaElement.readyState && Promise.resolve().then(function () { n._emitter.emit(d.default.MEDIA_INFO, n.mediaInfo) }) : e === d.default.STATISTICS_INFO && null != this._mediaElement && 0 !== this._mediaElement.readyState && Promise.resolve().then(function () { n._emitter.emit(d.default.STATISTICS_INFO, n.statisticsInfo) }), this._emitter.addListener(e, t) } }, { key: "off", value: function (e, t) { this._emitter.removeListener(e, t) } }, { key: "attachMediaElement", value: 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) { } } }, { key: "detachMediaElement", value: 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) } }, { key: "load", value: function () { if (!this._mediaElement) throw new f.IllegalStateException("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) } }, { key: "unload", value: function () { this._mediaElement && (this._mediaElement.src = "", this._mediaElement.removeAttribute("src")), null != this._statisticsReporter && (window.clearInterval(this._statisticsReporter), this._statisticsReporter = null) } }, { key: "play", value: function () { return this._mediaElement.play() } }, { key: "pause", value: function () { this._mediaElement.pause() } }, { key: "_onvLoadedMetadata", value: function (e) { null != this._pendingSeekTime && (this._mediaElement.currentTime = this._pendingSeekTime, this._pendingSeekTime = null), this._emitter.emit(d.default.MEDIA_INFO, this.mediaInfo) } }, { key: "_reportStatisticsInfo", value: function () { this._emitter.emit(d.default.STATISTICS_INFO, this.statisticsInfo) } }, { key: "type", get: function () { return this._type } }, { key: "buffered", get: function () { return this._mediaElement.buffered } }, { key: "duration", get: function () { return this._mediaElement.duration } }, { key: "volume", get: function () { return this._mediaElement.volume }, set: function (e) { this._mediaElement.volume = e } }, { key: "muted", get: function () { return this._mediaElement.muted }, set: function (e) { this._mediaElement.muted = e } }, { key: "currentTime", get: function () { return this._mediaElement ? this._mediaElement.currentTime : 0 }, set: function (e) { this._mediaElement ? this._mediaElement.currentTime = e : this._pendingSeekTime = e } }, { key: "mediaInfo", get: function () { var e = this._mediaElement instanceof HTMLAudioElement ? "audio/" : "video/", t = { mimeType: e + this._mediaDataSource.type }; return this._mediaElement && (t.duration = Math.floor(1e3 * this._mediaElement.duration), this._mediaElement instanceof HTMLVideoElement && (t.width = this._mediaElement.videoWidth, t.height = this._mediaElement.videoHeight)), t } }, { key: "statisticsInfo", get: function () { var e = { playerType: this._type, url: this._mediaDataSource.url }; if (!(this._mediaElement instanceof HTMLVideoElement)) return e; var t = !0, n = 0, i = 0; if (this._mediaElement.getVideoPlaybackQuality) { var r = this._mediaElement.getVideoPlaybackQuality(); n = r.totalVideoFrames, i = r.droppedVideoFrames } else void 0 != this._mediaElement.webkitDecodedFrameCount ? (n = this._mediaElement.webkitDecodedFrameCount, i = this._mediaElement.webkitDroppedFrameCount) : t = !1; return t && (e.decodedFrames = n, e.droppedFrames = i), e } }]), e }(); n.default = c }, { "../config.js": 5, "../utils/exception.js": 40, "./player-events.js": 35, events: 2 }], 34: [function (e, t, n) { "use strict"; Object.defineProperty(n, "__esModule", { value: !0 }), n.ErrorDetails = n.ErrorTypes = void 0; var i = e("../io/loader.js"), r = e("../demux/demux-errors.js"), s = function (e) { return e && e.__esModule ? e : { default: e } }(r); n.ErrorTypes = { NETWORK_ERROR: "NetworkError", MEDIA_ERROR: "MediaError", OTHER_ERROR: "OtherError" }, n.ErrorDetails = { NETWORK_EXCEPTION: i.LoaderErrors.EXCEPTION, NETWORK_STATUS_CODE_INVALID: i.LoaderErrors.HTTP_STATUS_CODE_INVALID, NETWORK_TIMEOUT: i.LoaderErrors.CONNECTING_TIMEOUT, NETWORK_UNRECOVERABLE_EARLY_EOF: i.LoaderErrors.UNRECOVERABLE_EARLY_EOF, MEDIA_MSE_ERROR: "MediaMSEError", MEDIA_FORMAT_ERROR: s.default.FORMAT_ERROR, MEDIA_FORMAT_UNSUPPORTED: s.default.FORMAT_UNSUPPORTED, MEDIA_CODEC_UNSUPPORTED: s.default.CODEC_UNSUPPORTED } }, { "../demux/demux-errors.js": 16, "../io/loader.js": 24 }], 35: [function (e, t, n) { "use strict"; Object.defineProperty(n, "__esModule", { value: !0 }); var i = { 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" }; n.default = i }, {}], 36: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), s = function () { function e() { i(this, e) } return r(e, null, [{ key: "getSilentFrame", value: 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 }(); n.default = s }, {}], 37: [function (e, t, n) { "use strict"; function i(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var r = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), s = function () { function e() { i(this, e) } return r(e, null, [{ key: "init", value: function () { 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": [] }; for (var t in e.types) e.types.hasOwnProperty(t) && (e.types[t] = [t.charCodeAt(0), t.charCodeAt(1), t.charCodeAt(2), t.charCodeAt(3)]); var n = e.constants = {}; n.FTYP = new Uint8Array([105, 115, 111, 109, 0, 0, 0, 1, 105, 115, 111, 109, 97, 118, 99, 49]), n.STSD_PREFIX = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1]), n.STTS = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]), n.STSC = n.STCO = n.STTS, n.STSZ = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]), n.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]), n.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]), n.DREF = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 12, 117, 114, 108, 32, 0, 0, 0, 1]), n.SMHD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]), n.VMHD = new Uint8Array([0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]) } }, { key: "box", value: function (e) { for (var t = 8, n = null, i = Array.prototype.slice.call(arguments, 1), r = i.length, s = 0; s < r; s++)t += i[s].byteLength; n = new Uint8Array(t), n[0] = t >>> 24 & 255, n[1] = t >>> 16 & 255, n[2] = t >>> 8 & 255, n[3] = 255 & t, n.set(e, 4); for (var a = 8, o = 0; o < r; o++)n.set(i[o], a), a += i[o].byteLength; return n } }, { key: "generateInitSegment", value: function (t) { var n = e.box(e.types.ftyp, e.constants.FTYP), i = e.moov(t), r = new Uint8Array(n.byteLength + i.byteLength); return r.set(n, 0), r.set(i, n.byteLength), r } }, { key: "moov", value: function (t) { var n = e.mvhd(t.timescale, t.duration), i = e.trak(t), r = e.mvex(t); return e.box(e.types.moov, n, i, r) } }, { key: "mvhd", value: function (t, n) { 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, n >>> 24 & 255, n >>> 16 & 255, n >>> 8 & 255, 255 & n, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255])) } }, { key: "trak", value: function (t) { return e.box(e.types.trak, e.tkhd(t), e.mdia(t)) } }, { key: "tkhd", value: function (t) { var n = t.id, i = 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, n >>> 24 & 255, n >>> 16 & 255, n >>> 8 & 255, 255 & n, 0, 0, 0, 0, i >>> 24 & 255, i >>> 16 & 255, i >>> 8 & 255, 255 & i, 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])) } }, { key: "mdia", value: function (t) { return e.box(e.types.mdia, e.mdhd(t), e.hdlr(t), e.minf(t)) } }, { key: "mdhd", value: function (t) { var n = t.timescale, i = t.duration; return e.box(e.types.mdhd, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, n >>> 24 & 255, n >>> 16 & 255, n >>> 8 & 255, 255 & n, i >>> 24 & 255, i >>> 16 & 255, i >>> 8 & 255, 255 & i, 85, 196, 0, 0])) } }, { key: "hdlr", value: function (t) { var n = null; return n = "audio" === t.type ? e.constants.HDLR_AUDIO : e.constants.HDLR_VIDEO, e.box(e.types.hdlr, n) } }, { key: "minf", value: function (t) { var n = null; return n = "audio" === t.type ? e.box(e.types.smhd, e.constants.SMHD) : e.box(e.types.vmhd, e.constants.VMHD), e.box(e.types.minf, n, e.dinf(), e.stbl(t)) } }, { key: "dinf", value: function () { return e.box(e.types.dinf, e.box(e.types.dref, e.constants.DREF)) } }, { key: "stbl", value: 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)) } }, { key: "stsd", value: 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)) } }, { key: "mp3", value: function (t) { var n = t.channelCount, i = t.audioSampleRate, r = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, n, 0, 16, 0, 0, 0, 0, i >>> 8 & 255, 255 & i, 0, 0]); return e.box(e.types[".mp3"], r) } }, { key: "mp4a", value: function (t) { var n = t.channelCount, i = t.audioSampleRate, r = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, n, 0, 16, 0, 0, 0, 0, i >>> 8 & 255, 255 & i, 0, 0]); return e.box(e.types.mp4a, r, e.esds(t)) } }, { key: "esds", value: function (t) { var n = t.config || [], i = n.length, r = new Uint8Array([0, 0, 0, 0, 3, 23 + i, 0, 1, 0, 4, 15 + i, 64, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5].concat([i]).concat(n).concat([6, 1, 2])); return e.box(e.types.esds, r) } }, { key: "avc1", value: function (t) { var n = t.avcc, i = 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, i >>> 8 & 255, 255 & i, 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, n)) } }, { key: "mvex", value: function (t) { return e.box(e.types.mvex, e.trex(t)) } }, { key: "trex", value: function (t) { var n = t.id, i = new Uint8Array([0, 0, 0, 0, n >>> 24 & 255, n >>> 16 & 255, n >>> 8 & 255, 255 & n, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1]); return e.box(e.types.trex, i) } }, { key: "moof", value: function (t, n) { return e.box(e.types.moof, e.mfhd(t.sequenceNumber), e.traf(t, n)) } }, { key: "mfhd", value: function (t) { var n = new Uint8Array([0, 0, 0, 0, t >>> 24 & 255, t >>> 16 & 255, t >>> 8 & 255, 255 & t]); return e.box(e.types.mfhd, n) } }, { key: "traf", value: function (t, n) { var i = t.id, r = e.box(e.types.tfhd, new Uint8Array([0, 0, 0, 0, i >>> 24 & 255, i >>> 16 & 255, i >>> 8 & 255, 255 & i])), s = e.box(e.types.tfdt, new Uint8Array([0, 0, 0, 0, n >>> 24 & 255, n >>> 16 & 255, n >>> 8 & 255, 255 & n])), a = e.sdtp(t), o = e.trun(t, a.byteLength + 16 + 16 + 8 + 16 + 8 + 8); return e.box(e.types.traf, r, s, o, a) } }, { key: "sdtp", value: function (t) { for (var n = t.samples || [], i = n.length, r = new Uint8Array(4 + i), s = 0; s < i; s++) { var a = n[s].flags; r[s + 4] = a.isLeading << 6 | a.dependsOn << 4 | a.isDependedOn << 2 | a.hasRedundancy } return e.box(e.types.sdtp, r) } }, { key: "trun", value: function (t, n) { var i = t.samples || [], r = i.length, s = 12 + 16 * r, a = new Uint8Array(s); n += 8 + s, a.set([0, 0, 15, 1, r >>> 24 & 255, r >>> 16 & 255, r >>> 8 & 255, 255 & r, n >>> 24 & 255, n >>> 16 & 255, n >>> 8 & 255, 255 & n], 0); for (var o = 0; o < r; o++) { var u = i[o].duration, l = i[o].size, d = i[o].flags, h = i[o].cts; a.set([u >>> 24 & 255, u >>> 16 & 255, u >>> 8 & 255, 255 & u, l >>> 24 & 255, l >>> 16 & 255, l >>> 8 & 255, 255 & l, d.isLeading << 2 | d.dependsOn, d.isDependedOn << 6 | d.hasRedundancy << 4 | d.isNonSync, 0, 0, h >>> 24 & 255, h >>> 16 & 255, h >>> 8 & 255, 255 & h], 12 + 16 * o) } return e.box(e.types.trun, a) } }, { key: "mdat", value: function (t) { return e.box(e.types.mdat, t) } }]), e }(); s.init(), n.default = s }, {}], 38: [function (e, t, n) {
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"use strict"; function i(e) { return e && e.__esModule ? e : { default: e } } function r(e, t) { if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function") } Object.defineProperty(n, "__esModule", { value: !0 }); var s = function () { function e(e, t) { for (var n = 0; n < t.length; n++) { var i = t[n]; i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(e, i.key, i) } } return function (t, n, i) { return n && e(t.prototype, n), i && e(t, i), t } }(), a = e("../utils/logger.js"), o = i(a), u = e("./mp4-generator.js"), l = i(u), d = e("./aac-silent.js"), h = i(d), f = e("../utils/browser.js"), c = i(f), _ = e("../core/media-segment-info.js"), m = e("../utils/exception.js"), p = function () {
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function e(t) { r(this, e), this.TAG = "MP4Remuxer", this._config = t, this._isLive = !0 === t.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 _.MediaSegmentInfoList("audio"), this._videoSegmentInfoList = new _.MediaSegmentInfoList("video"), this._onInitSegment = null, this._onMediaSegment = null, this._forceFirstIDR = !(!c.default.chrome || !(c.default.version.major < 50 || 50 === c.default.version.major && c.default.version.build < 2661)), this._fillSilentAfterSeek = c.default.msedge || c.default.msie, this._mp3UseMpegAudio = !c.default.firefox, this._fillAudioTimestampGap = this._config.fixAudioTimestampGap } return s(e, [{ key: "destroy", value: 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 } }, { key: "bindDataSource", value: function (e) { return e.onDataAvailable = this.remux.bind(this), e.onTrackMetadata = this._onTrackMetadataReceived.bind(this), this } }, { key: "insertDiscontinuity", value: function () { this._audioNextDts = this._videoNextDts = void 0 } }, { key: "seek", value: function (e) { this._audioStashedLastSample = null, this._videoStashedLastSample = null, this._videoSegmentInfoList.clear(), this._audioSegmentInfoList.clear() } }, { key: "remux", value: function (e, t) { if (!this._onMediaSegment) throw new m.IllegalStateException("MP4Remuxer: onMediaSegment callback must be specificed!"); this._dtsBaseInited || this._calculateDtsBase(e, t), this._remuxVideo(t), this._remuxAudio(e) } }, { key: "_onTrackMetadataReceived", value: function (e, t) { var n = null, i = "mp4", r = t.codec; if ("audio" === e) this._audioMeta = t, "mp3" === t.codec && this._mp3UseMpegAudio ? (i = "mpeg", r = "", n = new Uint8Array) : n = l.default.generateInitSegment(t); else { if ("video" !== e) return; this._videoMeta = t, n = l.default.generateInitSegment(t) } if (!this._onInitSegment) throw new m.IllegalStateException("MP4Remuxer: onInitSegment callback must be specified!"); this._onInitSegment(e, { type: e, data: n.buffer, codec: r, container: e + "/" + i, mediaDuration: t.duration }) } }, { key: "_calculateDtsBase", value: 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) } }, { key: "flushStashedSamples", value: function () { var e = this._videoStashedLastSample, t = this._audioStashedLastSample, n = { type: "video", id: 1, sequenceNumber: 0, samples: [], length: 0 }; null != e && (n.samples.push(e), n.length = e.length); var i = { type: "audio", id: 2, sequenceNumber: 0, samples: [], length: 0 }; null != t && (i.samples.push(t), i.length = t.length), this._videoStashedLastSample = null, this._audioStashedLastSample = null, this._remuxVideo(n, !0), this._remuxAudio(i, !0) } }, {
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key: "_remuxAudio", value: function (e, t) {
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if (null != this._audioMeta) {
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var n = e, i = n.samples, r = void 0, s = -1, a = -1, u = this._audioMeta.refSampleDuration, d = "mp3" === this._audioMeta.codec && this._mp3UseMpegAudio, f = this._dtsBaseInited && void 0 === this._audioNextDts, m = !1; if (i && 0 !== i.length && (1 !== i.length || t)) {
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var p = 0, v = null, g = 0; d ? (p = 0, g = n.length) : (p = 8, g = 8 + n.length); var y = null; if (i.length > 1 && (y = i.pop(), g -= y.length), null != this._audioStashedLastSample) { var E = this._audioStashedLastSample; this._audioStashedLastSample = null, i.unshift(E), g += E.length } null != y && (this._audioStashedLastSample = y); var b = i[0].dts - this._dtsBase; if (this._audioNextDts) r = b - this._audioNextDts; else if (this._audioSegmentInfoList.isEmpty()) r = 0, this._fillSilentAfterSeek && !this._videoSegmentInfoList.isEmpty() && "mp3" !== this._audioMeta.originalCodec && (m = !0); else { var S = this._audioSegmentInfoList.getLastSampleBefore(b); if (null != S) { var k = b - (S.originalDts + S.duration); k <= 3 && (k = 0); var L = S.dts + S.duration + k; r = b - L } else r = 0 } if (m) { var R = b - r, A = this._videoSegmentInfoList.getLastSegmentBefore(b); if (null != A && A.beginDts < R) { var w = h.default.getSilentFrame(this._audioMeta.originalCodec, this._audioMeta.channelCount); if (w) { var T = A.beginDts, O = R - A.beginDts; o.default.v(this.TAG, "InsertPrefixSilentAudio: dts: " + T + ", duration: " + O), i.unshift({ unit: w, dts: T, pts: T }), g += w.byteLength } } else m = !1 } for (var C = [], I = 0; I < i.length; I++) { var D = i[I], x = D.unit, M = D.dts - this._dtsBase, B = M - r; -1 === s && (s = B); var j = 0; if (I !== i.length - 1) { j = i[I + 1].dts - this._dtsBase - r - B } else if (null != y) { var P = y.dts - this._dtsBase - r; j = P - B } else j = C.length >= 1 ? C[C.length - 1].duration : Math.floor(u); var U = !1, N = null; if (j > 1.5 * u && "mp3" !== this._audioMeta.codec && this._fillAudioTimestampGap && !c.default.safari) { U = !0; var F = Math.abs(j - u), G = Math.ceil(F / u), V = B + u; o.default.w(this.TAG, "Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\ndts: " + (B + j) + " ms, expected: " + (B + Math.round(u)) + " ms, delta: " + Math.round(F) + " ms, generate: " + G + " frames"); var z = h.default.getSilentFrame(this._audioMeta.originalCodec, this._audioMeta.channelCount); null == z && (o.default.w(this.TAG, "Unable to generate silent frame for " + this._audioMeta.originalCodec + " with " + this._audioMeta.channelCount + " channels, repeat last frame"), z = x), N = []; for (var H = 0; H < G; H++) { var K = Math.round(V); if (N.length > 0) { var q = N[N.length - 1]; q.duration = K - q.dts } var W = { dts: K, pts: K, cts: 0, unit: z, size: z.byteLength, duration: 0, originalDts: M, flags: { isLeading: 0, dependsOn: 1, isDependedOn: 0, hasRedundancy: 0 } }; N.push(W), g += W.size, V += u } var X = N[N.length - 1]; X.duration = B + j - X.dts, j = Math.round(u) } C.push({ dts: B, pts: B, cts: 0, unit: D.unit, size: D.unit.byteLength, duration: j, originalDts: M, flags: { isLeading: 0, dependsOn: 1, isDependedOn: 0, hasRedundancy: 0 } }), U && C.push.apply(C, N) } d ? v = new Uint8Array(g) : (v = new Uint8Array(g), v[0] = g >>> 24 & 255, v[1] = g >>> 16 & 255, v[2] = g >>> 8 & 255, v[3] = 255 & g, v.set(l.default.types.mdat, 4)); for (var Y = 0; Y < C.length; Y++) { var Z = C[Y].unit; v.set(Z, p), p += Z.byteLength } var Q = C[C.length - 1]; a = Q.dts + Q.duration, this._audioNextDts = a; var J = new _.MediaSegmentInfo; J.beginDts = s, J.endDts = a, J.beginPts = s, J.endPts = a, J.originalBeginDts = C[0].originalDts, J.originalEndDts = Q.originalDts + Q.duration,
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J.firstSample = new _.SampleInfo(C[0].dts, C[0].pts, C[0].duration, C[0].originalDts, !1), J.lastSample = new _.SampleInfo(Q.dts, Q.pts, Q.duration, Q.originalDts, !1), this._isLive || this._audioSegmentInfoList.append(J), n.samples = C, n.sequenceNumber++; var $ = null; $ = d ? new Uint8Array : l.default.moof(n, s), n.samples = [], n.length = 0; var ee = { type: "audio", data: this._mergeBoxes($, v).buffer, sampleCount: C.length, info: J }; d && f && (ee.timestampOffset = s), this._onMediaSegment("audio", ee)
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}
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}
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}
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}, { key: "_remuxVideo", value: function (e, t) { if (null != this._videoMeta) { var n = e, i = n.samples, r = void 0, s = -1, a = -1, o = -1, u = -1; if (i && 0 !== i.length && (1 !== i.length || t)) { var d = 8, h = null, f = 8 + e.length, c = null; if (i.length > 1 && (c = i.pop(), f -= c.length), null != this._videoStashedLastSample) { var m = this._videoStashedLastSample; this._videoStashedLastSample = null, i.unshift(m), f += m.length } null != c && (this._videoStashedLastSample = c); var p = i[0].dts - this._dtsBase; if (this._videoNextDts) r = p - this._videoNextDts; else if (this._videoSegmentInfoList.isEmpty()) r = 0; else { var v = this._videoSegmentInfoList.getLastSampleBefore(p); if (null != v) { var g = p - (v.originalDts + v.duration); g <= 3 && (g = 0); var y = v.dts + v.duration + g; r = p - y } else r = 0 } for (var E = new _.MediaSegmentInfo, b = [], S = 0; S < i.length; S++) { var k = i[S], L = k.dts - this._dtsBase, R = k.isKeyframe, A = L - r, w = k.cts, T = A + w; -1 === s && (s = A, o = T); var O = 0; if (S !== i.length - 1) { O = i[S + 1].dts - this._dtsBase - r - A } else if (null != c) { var C = c.dts - this._dtsBase - r; O = C - A } else O = b.length >= 1 ? b[b.length - 1].duration : Math.floor(this._videoMeta.refSampleDuration); if (R) { var I = new _.SampleInfo(A, T, O, k.dts, !0); I.fileposition = k.fileposition, E.appendSyncPoint(I) } b.push({ dts: A, pts: T, cts: w, units: k.units, size: k.length, isKeyframe: R, duration: O, originalDts: L, flags: { isLeading: 0, dependsOn: R ? 2 : 1, isDependedOn: R ? 1 : 0, hasRedundancy: 0, isNonSync: R ? 0 : 1 } }) } h = new Uint8Array(f), h[0] = f >>> 24 & 255, h[1] = f >>> 16 & 255, h[2] = f >>> 8 & 255, h[3] = 255 & f, h.set(l.default.types.mdat, 4); for (var D = 0; D < b.length; D++)for (var x = b[D].units; x.length;) { var M = x.shift(), B = M.data; h.set(B, d), d += B.byteLength } var j = b[b.length - 1]; if (a = j.dts + j.duration, u = j.pts + j.duration, this._videoNextDts = a, E.beginDts = s, E.endDts = a, E.beginPts = o, E.endPts = u, E.originalBeginDts = b[0].originalDts, E.originalEndDts = j.originalDts + j.duration, E.firstSample = new _.SampleInfo(b[0].dts, b[0].pts, b[0].duration, b[0].originalDts, b[0].isKeyframe), E.lastSample = new _.SampleInfo(j.dts, j.pts, j.duration, j.originalDts, j.isKeyframe), this._isLive || this._videoSegmentInfoList.append(E), n.samples = b, n.sequenceNumber++, this._forceFirstIDR) { var P = b[0].flags; P.dependsOn = 2, P.isNonSync = 0 } var U = l.default.moof(n, s); n.samples = [], n.length = 0, this._onMediaSegment("video", { type: "video", data: this._mergeBoxes(U, h).buffer, sampleCount: b.length, info: E }) } } } }, { key: "_mergeBoxes", value: function (e, t) { var n = new Uint8Array(e.byteLength + t.byteLength); return n.set(e, 0), n.set(t, e.byteLength), n } }, { key: "onInitSegment", get: function () { return this._onInitSegment }, set: function (e) { this._onInitSegment = e } }, { key: "onMediaSegment", get: function () { return this._onMediaSegment }, set: function (e) { this._onMediaSegment = e } }]), e
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}(); n.default = p
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