/**
* @Author: zhangtq 2452618307@qq.com
* @Date: 2024-11-18 13:33:30
* @LastEditors: zhangtq 2452618307@qq.com
* @LastEditTime: 2024-11-18 13:36:39
* @FilePath: static/js/qx/utility/video-7.19.1.min.js
* @Description: 这是默认设置,可以在设置》工具》File Description中进行配置
*/
/**
* @license
* Video.js 7.19.1
* Copyright Brightcove, Inc.
* Available under Apache License Version 2.0
*
*
* Includes vtt.js
* Available under Apache License Version 2.0
*
*/
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!o && a && n.apply(e, t), s.clearTimeout(o), o = s.setTimeout(i, r)
}
return void 0 === s && (s = window), e.cancel = function () {
s.clearTimeout(o), o = null
}, e
}
function ze() {
}
var Xe, Ke = Object.freeze({
__proto__: null,
fixEvent: Re,
on: Be,
off: Fe,
trigger: je,
one: He,
any: qe
});
ze.prototype.allowedEvents_ = {}, ze.prototype.addEventListener = ze.prototype.on = function (e, t) {
var i = this.addEventListener;
this.addEventListener = function () {
}, Be(this, e, t), this.addEventListener = i
}, ze.prototype.removeEventListener = ze.prototype.off = function (e, t) {
Fe(this, e, t)
}, ze.prototype.one = function (e, t) {
var i = this.addEventListener;
this.addEventListener = function () {
}, He(this, e, t), this.addEventListener = i
}, ze.prototype.any = function (e, t) {
var i = this.addEventListener;
this.addEventListener = function () {
}, qe(this, e, t), this.addEventListener = i
}, ze.prototype.dispatchEvent = ze.prototype.trigger = function (e) {
var t = e.type || e;
e = Re(e = "string" == typeof e ? {
type: t
} : e), this.allowedEvents_[t] && this["on" + t] && this["on" + t](e), je(this, e)
}, ze.prototype.queueTrigger = function (e) {
var t = this;
Xe = Xe || new Map;
var i = e.type || e,
n = Xe.get(this);
n || (n = new Map, Xe.set(this, n));
var r = n.get(i);
n.delete(i), window.clearTimeout(r);
r = window.setTimeout(function () {
0 === n.size && (n = null, Xe.delete(t)), t.trigger(e)
}, 0);
n.set(i, r)
};
function Ye(e) {
return "function" == typeof e.name ? e.name() : "string" == typeof e.name ? e.name : e.name_ || (e
.constructor && e.constructor.name ? e.constructor.name : typeof e)
}
function Qe(e) {
return "string" == typeof e && /\S/.test(e) || Array.isArray(e) && !!e.length
}
function $e(e, t, i) {
if (!e || !e.nodeName && !it(e)) throw new Error("Invalid target for " + Ye(t) + "#" + i +
"; must be a DOM node or evented object.")
}
function Je(e, t, i) {
if (!Qe(e)) throw new Error("Invalid event type for " + Ye(t) + "#" + i +
"; must be a non-empty string or array.")
}
function Ze(e, t, i) {
if ("function" != typeof e) throw new Error("Invalid listener for " + Ye(t) + "#" + i +
"; must be a function.")
}
function et(e, t, i) {
var n, r, a = t.length < 3 || t[0] === e || t[0] === e.eventBusEl_,
t = a ? (n = e.eventBusEl_, 3 <= t.length && t.shift(), r = t[0], t[1]) : (n = t[0], r = t[1], t[2]);
return $e(n, e, i), Je(r, e, i), Ze(t, e, i), {
isTargetingSelf: a,
target: n,
type: r,
listener: t = Ve(e, t)
}
}
function tt(e, t, i, n) {
$e(e, e, t), e.nodeName ? Ke[t](e, i, n) : e[t](i, n)
}
var it = function (t) {
return t instanceof ze || !!t.eventBusEl_ && ["on", "one", "off", "trigger"].every(function (e) {
return "function" == typeof t[e]
})
},
nt = {
on: function () {
for (var e = this, t = arguments.length, i = new Array(t), n = 0; n < t; n++) i[n] = arguments[
n];
var r, a = et(this, i, "on"),
s = a.isTargetingSelf,
o = a.target,
u = a.type,
l = a.listener;
tt(o, "on", u, l), s || ((r = function () {
return e.off(o, u, l)
}).guid = l.guid, (s = function () {
return e.off("dispose", r)
}).guid = l.guid, tt(this, "on", "dispose", r), tt(o, "on", "dispose", s))
},
one: function () {
for (var r = this, e = arguments.length, t = new Array(e), i = 0; i < e; i++) t[i] = arguments[
i];
var n = et(this, t, "one"),
a = n.isTargetingSelf,
s = n.target,
o = n.type,
u = n.listener;
a ? tt(s, "one", o, u) : ((a = function e() {
r.off(s, o, e);
for (var t = arguments.length, i = new Array(t), n = 0; n < t; n++) i[n] =
arguments[n];
u.apply(null, i)
}).guid = u.guid, tt(s, "one", o, a))
},
any: function () {
for (var r = this, e = arguments.length, t = new Array(e), i = 0; i < e; i++) t[i] = arguments[
i];
var n = et(this, t, "any"),
a = n.isTargetingSelf,
s = n.target,
o = n.type,
u = n.listener;
a ? tt(s, "any", o, u) : ((a = function e() {
r.off(s, o, e);
for (var t = arguments.length, i = new Array(t), n = 0; n < t; n++) i[n] =
arguments[n];
u.apply(null, i)
}).guid = u.guid, tt(s, "any", o, a))
},
off: function (e, t, i) {
!e || Qe(e) ? Fe(this.eventBusEl_, e, t) : (t = t, $e(e = e, this, "off"), Je(t, this, "off"),
Ze(i, this, "off"), i = Ve(this, i), this.off("dispose", i), e.nodeName ? (Fe(e, t, i),
Fe(e, "dispose", i)) : it(e) && (e.off(t, i), e.off("dispose", i)))
},
trigger: function (e, t) {
$e(this.eventBusEl_, this, "trigger");
var i = e && "string" != typeof e ? e.type : e;
if (!Qe(i)) {
i = "Invalid event type for " + Ye(this) +
"#trigger; must be a non-empty string or object with a type key that has a non-empty value.";
if (!e) throw new Error(i);
(this.log || h).error(i)
}
return je(this.eventBusEl_, e, t)
}
};
function rt(e, t) {
t = (t = void 0 === t ? {} : t).eventBusKey;
if (t) {
if (!e[t].nodeName) throw new Error('The eventBusKey "' + t + '" does not refer to an element.');
e.eventBusEl_ = e[t]
} else e.eventBusEl_ = $("span", {
className: "vjs-event-bus"
});
return b(e, nt), e.eventedCallbacks && e.eventedCallbacks.forEach(function (e) {
e()
}), e.on("dispose", function () {
e.off(), [e, e.el_, e.eventBusEl_].forEach(function (e) {
e && De.has(e) && De.delete(e)
}), window.setTimeout(function () {
e.eventBusEl_ = null
}, 0)
}), e
}
var at = {
state: {},
setState: function (e) {
var i, n = this;
return _(e = "function" == typeof e ? e() : e, function (e, t) {
n.state[t] !== e && ((i = i || {})[t] = {
from: n.state[t],
to: e
}), n.state[t] = e
}), i && it(this) && this.trigger({
changes: i,
type: "statechanged"
}), i
}
};
function st(e, t) {
return b(e, at), e.state = b({}, e.state, t), "function" == typeof e.handleStateChanged && it(e) && e.on(
"statechanged", e.handleStateChanged), e
}
function ot(e) {
return "string" != typeof e ? e : e.replace(/./, function (e) {
return e.toLowerCase()
})
}
function ut(e) {
return "string" != typeof e ? e : e.replace(/./, function (e) {
return e.toUpperCase()
})
}
function lt() {
for (var i = {}, e = arguments.length, t = new Array(e), n = 0; n < e; n++) t[n] = arguments[n];
return t.forEach(function (e) {
e && _(e, function (e, t) {
S(e) ? (S(i[t]) || (i[t] = {}), i[t] = lt(i[t], e)) : i[t] = e
})
}), i
}
var ct = window.Map || function () {
function e() {
this.map_ = {}
}
var t = e.prototype;
return t.has = function (e) {
return e in this.map_
}, t.delete = function (e) {
var t = this.has(e);
return delete this.map_[e], t
}, t.set = function (e, t) {
return this.map_[e] = t, this
}, t.forEach = function (e, t) {
for (var i in this.map_) e.call(t, this.map_[i], i, this)
}, e
}(),
dt = window.Set || function () {
function e() {
this.set_ = {}
}
var t = e.prototype;
return t.has = function (e) {
return e in this.set_
}, t.delete = function (e) {
var t = this.has(e);
return delete this.set_[e], t
}, t.add = function (e) {
return this.set_[e] = 1, this
}, t.forEach = function (e, t) {
for (var i in this.set_) e.call(t, i, i, this)
}, e
}(),
ht = m(function (e, t) {
function i(e) {
if (!e || "object" != typeof e || (t = e.which || e.keyCode || e.charCode) && (e = t),
"number" == typeof e) return o[e];
var t = String(e),
e = n[t.toLowerCase()];
return e || ((e = r[t.toLowerCase()]) ? e : 1 === t.length ? t.charCodeAt(0) : void 0)
}
i.isEventKey = function (e, t) {
if (e && "object" == typeof e) {
var i = e.which || e.keyCode || e.charCode;
if (null == i) return !1;
if ("string" == typeof t) {
e = n[t.toLowerCase()];
if (e) return e === i;
if (e = r[t.toLowerCase()]) return e === i
} else if ("number" == typeof t) return t === i;
return !1
}
};
for (var n = (t = e.exports = i).code = t.codes = {
backspace: 8,
tab: 9,
enter: 13,
shift: 16,
ctrl: 17,
alt: 18,
"pause/break": 19,
"caps lock": 20,
esc: 27,
space: 32,
"page up": 33,
"page down": 34,
end: 35,
home: 36,
left: 37,
up: 38,
right: 39,
down: 40,
insert: 45,
delete: 46,
command: 91,
"left command": 91,
"right command": 93,
"numpad *": 106,
"numpad +": 107,
"numpad -": 109,
"numpad .": 110,
"numpad /": 111,
"num lock": 144,
"scroll lock": 145,
"my computer": 182,
"my calculator": 183,
";": 186,
"=": 187,
",": 188,
"-": 189,
".": 190,
"/": 191,
"`": 192,
"[": 219,
"\\": 220,
"]": 221,
"'": 222
}, r = t.aliases = {
windows: 91,
"⇧": 16,
"⌥": 18,
"⌃": 17,
"⌘": 91,
ctl: 17,
control: 17,
option: 18,
pause: 19,
break: 19,
caps: 20,
return: 13,
escape: 27,
spc: 32,
spacebar: 32,
pgup: 33,
pgdn: 34,
ins: 45,
del: 46,
cmd: 91
}, a = 97; a < 123; a++) n[String.fromCharCode(a)] = a - 32;
for (var a = 48; a < 58; a++) n[a - 48] = a;
for (a = 1; a < 13; a++) n["f" + a] = a + 111;
for (a = 0; a < 10; a++) n["numpad " + a] = a + 96;
var s, o = t.names = t.title = {};
for (a in n) o[n[a]] = a;
for (s in r) n[s] = r[s]
});
ht.code, ht.codes, ht.aliases, ht.names, ht.title;
var pt = function () {
function s(e, t, i) {
var n = this;
!e && this.play ? this.player_ = e = this : this.player_ = e, this.isDisposed_ = !1, this
.parentComponent_ = null, this.options_ = lt({}, this.options_), t = this.options_ = lt(this
.options_, t), this.id_ = t.id || t.el && t.el.id, this.id_ || (e = e && e.id && e.id() ||
"no_player", this.id_ = e + "_component_" + Pe++), this.name_ = t.name || null, t.el ? this
.el_ = t.el : !1 !== t.createEl && (this.el_ = this.createEl()), t.className && this.el_ && t
.className.split(" ").forEach(function (e) {
return n.addClass(e)
}), !1 !== t.evented && (rt(this, {
eventBusKey: this.el_ ? "el_" : null
}), this.handleLanguagechange = this.handleLanguagechange.bind(this), this.on(this.player_,
"languagechange", this.handleLanguagechange)), st(this, this.constructor.defaultState), this
.children_ = [], this.childIndex_ = {}, this.childNameIndex_ = {}, this.setTimeoutIds_ = new dt,
this.setIntervalIds_ = new dt, this.rafIds_ = new dt, this.namedRafs_ = new ct, (this
.clearingTimersOnDispose_ = !1) !== t.initChildren && this.initChildren(), this.ready(i), !
1 !== t.reportTouchActivity && this.enableTouchActivity()
}
var e = s.prototype;
return e.dispose = function () {
if (!this.isDisposed_) {
if (this.readyQueue_ && (this.readyQueue_.length = 0), this.trigger({
type: "dispose",
bubbles: !1
}), this.isDisposed_ = !0, this.children_)
for (var e = this.children_.length - 1; 0 <= e; e--) this.children_[e].dispose && this
.children_[e].dispose();
this.children_ = null, this.childIndex_ = null, this.childNameIndex_ = null, this
.parentComponent_ = null, this.el_ && (this.el_.parentNode && this.el_.parentNode
.removeChild(this.el_), this.el_ = null), this.player_ = null
}
}, e.isDisposed = function () {
return Boolean(this.isDisposed_)
}, e.player = function () {
return this.player_
}, e.options = function (e) {
return e && (this.options_ = lt(this.options_, e)), this.options_
}, e.el = function () {
return this.el_
}, e.createEl = function (e, t, i) {
return $(e, t, i)
}, e.localize = function (e, i, t) {
void 0 === t && (t = e);
var n = this.player_.language && this.player_.language(),
r = this.player_.languages && this.player_.languages(),
a = r && r[n],
n = n && n.split("-")[0],
n = r && r[n],
t = t;
return a && a[e] ? t = a[e] : n && n[e] && (t = n[e]), t = i ? t.replace(/\{(\d+)\}/g, function (
e, t) {
t = i[t - 1];
return "undefined" == typeof t ? e : t
}) : t
}, e.handleLanguagechange = function () {
}, e.contentEl = function () {
return this.contentEl_ || this.el_
}, e.id = function () {
return this.id_
}, e.name = function () {
return this.name_
}, e.children = function () {
return this.children_
}, e.getChildById = function (e) {
return this.childIndex_[e]
}, e.getChild = function (e) {
if (e) return this.childNameIndex_[e]
}, e.getDescendant = function () {
for (var e = arguments.length, t = new Array(e), i = 0; i < e; i++) t[i] = arguments[i];
for (var t = t.reduce(function (e, t) {
return e.concat(t)
}, []), n = this, r = 0; r < t.length; r++)
if (!(n = n.getChild(t[r])) || !n.getChild) return;
return n
}, e.addChild = function (e, t, i) {
if (void 0 === t && (t = {}), void 0 === i && (i = this.children_.length), "string" ==
typeof e) {
var n = ut(e),
r = t.componentClass || n;
t.name = n;
var a = s.getComponent(r);
if (!a) throw new Error("Component " + r + " does not exist");
if ("function" != typeof a) return null;
a = new a(this.player_ || this, t)
} else a = e;
return a.parentComponent_ && a.parentComponent_.removeChild(a), this.children_.splice(i, 0, a),
a.parentComponent_ = this, "function" == typeof a.id && (this.childIndex_[a.id()] = a), (n =
n || a.name && ut(a.name())) && (this.childNameIndex_[n] = a, this.childNameIndex_[ot(
n)] = a), "function" == typeof a.el && a.el() && (n = null, this.children_[i + 1] && (
this.children_[i + 1].el_ ? n = this.children_[i + 1].el_ : K(this.children_[i +
1]) && (n = this.children_[i + 1])), this.contentEl().insertBefore(a.el(), n)), a
}, e.removeChild = function (e) {
if ((e = "string" == typeof e ? this.getChild(e) : e) && this.children_) {
for (var t, i = !1, n = this.children_.length - 1; 0 <= n; n--)
if (this.children_[n] === e) {
i = !0, this.children_.splice(n, 1);
break
}
i && (e.parentComponent_ = null, this.childIndex_[e.id()] = null, this
.childNameIndex_[ut(e.name())] = null, this.childNameIndex_[ot(e.name())] = null, (
t = e.el()) && t.parentNode === this.contentEl() && this.contentEl()
.removeChild(e.el()))
}
}, e.initChildren = function () {
var i, t, e, n = this,
r = this.options_.children;
r && (i = this.options_, t = s.getComponent("Tech"), (e = Array.isArray(r) ? r : Object.keys(r))
.concat(Object.keys(this.options_).filter(function (t) {
return !e.some(function (e) {
return "string" == typeof e ? t === e : t === e.name
})
})).map(function (e) {
var t, e = "string" == typeof e ? r[t = e] || n.options_[t] || {} : (t = e.name,
e);
return {
name: t,
opts: e
}
}).filter(function (e) {
e = s.getComponent(e.opts.componentClass || ut(e.name));
return e && !t.isTech(e)
}).forEach(function (e) {
var t = e.name,
e = e.opts;
!1 !== (e = void 0 !== i[t] ? i[t] : e) && ((e = !0 === e ? {} : e)
.playerOptions = n.options_.playerOptions, (e = n.addChild(t, e)) && (n[
t] = e))
}))
}, e.buildCSSClass = function () {
return ""
}, e.ready = function (e, t) {
if (void 0 === t && (t = !1), e) return this.isReady_ ? void (t ? e.call(this) : this.setTimeout(
e, 1)) : (this.readyQueue_ = this.readyQueue_ || [], void this.readyQueue_.push(e))
}, e.triggerReady = function () {
this.isReady_ = !0, this.setTimeout(function () {
var e = this.readyQueue_;
this.readyQueue_ = [], e && 0 < e.length && e.forEach(function (e) {
e.call(this)
}, this), this.trigger("ready")
}, 1)
}, e.$ = function (e, t) {
return Te(e, t || this.contentEl())
}, e.$$ = function (e, t) {
return Se(e, t || this.contentEl())
}, e.hasClass = function (e) {
return ee(this.el_, e)
}, e.addClass = function (e) {
te(this.el_, e)
}, e.removeClass = function (e) {
ie(this.el_, e)
}, e.toggleClass = function (e, t) {
ne(this.el_, e, t)
}, e.show = function () {
this.removeClass("vjs-hidden")
}, e.hide = function () {
this.addClass("vjs-hidden")
}, e.lockShowing = function () {
this.addClass("vjs-lock-showing")
}, e.unlockShowing = function () {
this.removeClass("vjs-lock-showing")
}, e.getAttribute = function (e) {
return se(this.el_, e)
}, e.setAttribute = function (e, t) {
oe(this.el_, e, t)
}, e.removeAttribute = function (e) {
ue(this.el_, e)
}, e.width = function (e, t) {
return this.dimension("width", e, t)
}, e.height = function (e, t) {
return this.dimension("height", e, t)
}, e.dimensions = function (e, t) {
this.width(e, !0), this.height(t)
}, e.dimension = function (e, t, i) {
if (void 0 !== t) return -1 !== ("" + (t = null === t || t != t ? 0 : t)).indexOf("%") || -1 !==
("" + t).indexOf("px") ? this.el_.style[e] = t : this.el_.style[e] = "auto" === t ? "" :
t + "px", void (i || this.trigger("componentresize"));
if (!this.el_) return 0;
t = this.el_.style[e], i = t.indexOf("px");
return -1 !== i ? parseInt(t.slice(0, i), 10) : parseInt(this.el_["offset" + ut(e)], 10)
}, e.currentDimension = function (e) {
var t = 0;
if ("width" !== e && "height" !== e) throw new Error(
"currentDimension only accepts width or height value");
return t = w(this.el_, e), 0 !== (t = parseFloat(t)) && !isNaN(t) || (e = "offset" + ut(e), t =
this.el_[e]), t
}, e.currentDimensions = function () {
return {
width: this.currentDimension("width"),
height: this.currentDimension("height")
}
}, e.currentWidth = function () {
return this.currentDimension("width")
}, e.currentHeight = function () {
return this.currentDimension("height")
}, e.focus = function () {
this.el_.focus()
}, e.blur = function () {
this.el_.blur()
}, e.handleKeyDown = function (e) {
this.player_ && (ht.isEventKey(e, "Tab") || e.stopPropagation(), this.player_.handleKeyDown(e))
}, e.handleKeyPress = function (e) {
this.handleKeyDown(e)
}, e.emitTapEvents = function () {
var i, t = 0,
n = null;
this.on("touchstart", function (e) {
1 === e.touches.length && (n = {
pageX: e.touches[0].pageX,
pageY: e.touches[0].pageY
}, t = window.performance.now(), i = !0)
}), this.on("touchmove", function (e) {
var t;
1 < e.touches.length ? i = !1 : n && (t = e.touches[0].pageX - n.pageX, e = e
.touches[0].pageY - n.pageY, 10 < Math.sqrt(t * t + e * e) && (i = !1))
});
function e() {
i = !1
}
this.on("touchleave", e), this.on("touchcancel", e), this.on("touchend", function (e) {
!(n = null) === i && window.performance.now() - t < 200 && (e.preventDefault(), this
.trigger("tap"))
})
}, e.enableTouchActivity = function () {
var t, i, e;
this.player() && this.player().reportUserActivity && (t = Ve(this.player(), this.player()
.reportUserActivity), this.on("touchstart", function () {
t(), this.clearInterval(i), i = this.setInterval(t, 250)
}), e = function (e) {
t(), this.clearInterval(i)
}, this.on("touchmove", t), this.on("touchend", e), this.on("touchcancel", e))
}, e.setTimeout = function (e, t) {
var i, n = this;
return e = Ve(this, e), this.clearTimersOnDispose_(), i = window.setTimeout(function () {
n.setTimeoutIds_.has(i) && n.setTimeoutIds_.delete(i), e()
}, t), this.setTimeoutIds_.add(i), i
}, e.clearTimeout = function (e) {
return this.setTimeoutIds_.has(e) && (this.setTimeoutIds_.delete(e), window.clearTimeout(e)), e
}, e.setInterval = function (e, t) {
e = Ve(this, e), this.clearTimersOnDispose_();
t = window.setInterval(e, t);
return this.setIntervalIds_.add(t), t
}, e.clearInterval = function (e) {
return this.setIntervalIds_.has(e) && (this.setIntervalIds_.delete(e), window.clearInterval(e)),
e
}, e.requestAnimationFrame = function (e) {
var t, i = this;
return this.supportsRaf_ ? (this.clearTimersOnDispose_(), e = Ve(this, e), t = window
.requestAnimationFrame(function () {
i.rafIds_.has(t) && i.rafIds_.delete(t), e()
}), this.rafIds_.add(t), t) : this.setTimeout(e, 1e3 / 60)
}, e.requestNamedAnimationFrame = function (e, t) {
var i = this;
if (!this.namedRafs_.has(e)) {
this.clearTimersOnDispose_(), t = Ve(this, t);
var n = this.requestAnimationFrame(function () {
t(), i.namedRafs_.has(e) && i.namedRafs_.delete(e)
});
return this.namedRafs_.set(e, n), e
}
}, e.cancelNamedAnimationFrame = function (e) {
this.namedRafs_.has(e) && (this.cancelAnimationFrame(this.namedRafs_.get(e)), this.namedRafs_
.delete(e))
}, e.cancelAnimationFrame = function (e) {
return this.supportsRaf_ ? (this.rafIds_.has(e) && (this.rafIds_.delete(e), window
.cancelAnimationFrame(e)), e) : this.clearTimeout(e)
}, e.clearTimersOnDispose_ = function () {
var n = this;
this.clearingTimersOnDispose_ || (this.clearingTimersOnDispose_ = !0, this.one("dispose",
function () {
[
["namedRafs_", "cancelNamedAnimationFrame"],
["rafIds_", "cancelAnimationFrame"],
["setTimeoutIds_", "clearTimeout"],
["setIntervalIds_", "clearInterval"]
].forEach(function (e) {
var t = e[0],
i = e[1];
n[t].forEach(function (e, t) {
return n[i](t)
})
}), n.clearingTimersOnDispose_ = !1
}))
}, s.registerComponent = function (e, t) {
if ("string" != typeof e || !e) throw new Error('Illegal component name, "' + e +
'"; must be a non-empty string.');
var i = s.getComponent("Tech"),
n = i && i.isTech(t),
i = s === t || s.prototype.isPrototypeOf(t.prototype);
if (n || !i) {
var r = n ? "techs must be registered using Tech.registerTech()" :
"must be a Component subclass";
throw new Error('Illegal component, "' + e + '"; ' + r + ".")
}
e = ut(e), s.components_ || (s.components_ = {});
r = s.getComponent("Player");
if ("Player" === e && r && r.players) {
var a = r.players,
r = Object.keys(a);
if (a && 0 < r.length && r.map(function (e) {
return a[e]
}).every(Boolean)) throw new Error(
"Can not register Player component after player has been created.")
}
return s.components_[e] = t, s.components_[ot(e)] = t
}, s.getComponent = function (e) {
if (e && s.components_) return s.components_[e]
}, s
}();
pt.prototype.supportsRaf_ = "function" == typeof window.requestAnimationFrame && "function" == typeof window
.cancelAnimationFrame, pt.registerComponent("Component", pt);
var ft = function (e) {
if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
return e
};
var mt = function (e, t) {
e.prototype = Object.create(t.prototype), (e.prototype.constructor = e).__proto__ = t
};
function gt(e, t, i, n) {
return function (e, t, i) {
if ("number" != typeof t || t < 0 || i < t) throw new Error("Failed to execute '" + e +
"' on 'TimeRanges': The index provided (" + t +
") is non-numeric or out of bounds (0-" + i + ").")
}(e, n, i.length - 1), i[n][t]
}
function yt(e) {
var t = void 0 === e || 0 === e.length ? {
length: 0,
start: function () {
throw new Error("This TimeRanges object is empty")
},
end: function () {
throw new Error("This TimeRanges object is empty")
}
} : {
length: e.length,
start: gt.bind(null, "start", 0, e),
end: gt.bind(null, "end", 1, e)
};
return window.Symbol && window.Symbol.iterator && (t[window.Symbol.iterator] = function () {
return (e || []).values()
}), t
}
function vt(e, t) {
return Array.isArray(e) ? yt(e) : void 0 === e || void 0 === t ? yt() : yt([
[e, t]
])
}
function _t(e, t) {
var i, n, r = 0;
if (!t) return 0;
e && e.length || (e = vt(0, 0));
for (var a = 0; a < e.length; a++) i = e.start(a), r += (n = t < (n = e.end(a)) ? t : n) - i;
return r / t
}
function bt(e) {
if (e instanceof bt) return e;
"number" == typeof e ? this.code = e : "string" == typeof e ? this.message = e : T(e) && ("number" ==
typeof e.code && (this.code = e.code), b(this, e)), this.message || (this.message = bt
.defaultMessages[this.code] || "")
}
bt.prototype.code = 0, bt.prototype.message = "", bt.prototype.status = null, bt.errorTypes = [
"MEDIA_ERR_CUSTOM", "MEDIA_ERR_ABORTED", "MEDIA_ERR_NETWORK", "MEDIA_ERR_DECODE",
"MEDIA_ERR_SRC_NOT_SUPPORTED", "MEDIA_ERR_ENCRYPTED"
], bt.defaultMessages = {
1: "You aborted the media playback",
2: "A network error caused the media download to fail part-way.",
3: "The media playback was aborted due to a corruption problem or because the media used features your browser did not support.",
4: "The media could not be loaded, either because the server or network failed or because the format is not supported.",
5: "The media is encrypted and we do not have the keys to decrypt it."
};
for (var Tt = 0; Tt < bt.errorTypes.length; Tt++) bt[bt.errorTypes[Tt]] = Tt, bt.prototype[bt.errorTypes[Tt]] =
Tt;
var St = function (e, t) {
var i, n = null;
try {
i = JSON.parse(e, t)
} catch (e) {
n = e
}
return [n, i]
};
function wt(e) {
return null != e && "function" == typeof e.then
}
function Et(e) {
wt(e) && e.then(null, function (e) {
})
}
function kt(n) {
return ["kind", "label", "language", "id", "inBandMetadataTrackDispatchType", "mode", "src"].reduce(
function (e, t, i) {
return n[t] && (e[t] = n[t]), e
}, {
cues: n.cues && Array.prototype.map.call(n.cues, function (e) {
return {
startTime: e.startTime,
endTime: e.endTime,
text: e.text,
id: e.id
}
})
})
}
var Ct = function (e) {
var t = e.$$("track"),
i = Array.prototype.map.call(t, function (e) {
return e.track
});
return Array.prototype.map.call(t, function (e) {
var t = kt(e.track);
return e.src && (t.src = e.src), t
}).concat(Array.prototype.filter.call(e.textTracks(), function (e) {
return -1 === i.indexOf(e)
}).map(kt))
},
It = function (e, i) {
return e.forEach(function (e) {
var t = i.addRemoteTextTrack(e).track;
!e.src && e.cues && e.cues.forEach(function (e) {
return t.addCue(e)
})
}), i.textTracks()
},
xt = "vjs-modal-dialog",
At = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.handleKeyDown_ = function (e) {
return i.handleKeyDown(e)
}, i.close_ = function (e) {
return i.close(e)
}, i.opened_ = i.hasBeenOpened_ = i.hasBeenFilled_ = !1, i.closeable(!i.options_.uncloseable), i
.content(i.options_.content), i.contentEl_ = $("div", {
className: xt + "-content"
}, {
role: "document"
}), i.descEl_ = $("p", {
className: xt + "-description vjs-control-text",
id: i.el().getAttribute("aria-describedby")
}), J(i.descEl_, i.description()), i.el_.appendChild(i.descEl_), i.el_.appendChild(i
.contentEl_), i
}
mt(e, n);
var t = e.prototype;
return t.createEl = function () {
return n.prototype.createEl.call(this, "div", {
className: this.buildCSSClass(),
tabIndex: -1
}, {
"aria-describedby": this.id() + "_description",
"aria-hidden": "true",
"aria-label": this.label(),
role: "dialog"
})
}, t.dispose = function () {
this.contentEl_ = null, this.descEl_ = null, this.previouslyActiveEl_ = null, n.prototype
.dispose.call(this)
}, t.buildCSSClass = function () {
return xt + " vjs-hidden " + n.prototype.buildCSSClass.call(this)
}, t.label = function () {
return this.localize(this.options_.label || "Modal Window")
}, t.description = function () {
var e = this.options_.description || this.localize("This is a modal window.");
return this.closeable() && (e += " " + this.localize(
"This modal can be closed by pressing the Escape key or activating the close button."
)), e
}, t.open = function () {
var e;
this.opened_ || (e = this.player(), this.trigger("beforemodalopen"), this.opened_ = !0, !this
.options_.fillAlways && (this.hasBeenOpened_ || this.hasBeenFilled_) || this.fill(),
this.wasPlaying_ = !e.paused(), this.options_.pauseOnOpen && this.wasPlaying_ && e
.pause(), this.on("keydown", this.handleKeyDown_), this.hadControls_ = e.controls(), e
.controls(!1), this.show(), this.conditionalFocus_(), this.el().setAttribute(
"aria-hidden", "false"), this.trigger("modalopen"), this.hasBeenOpened_ = !0)
}, t.opened = function (e) {
return "boolean" == typeof e && this[e ? "open" : "close"](), this.opened_
}, t.close = function () {
var e;
this.opened_ && (e = this.player(), this.trigger("beforemodalclose"), this.opened_ = !1, this
.wasPlaying_ && this.options_.pauseOnOpen && e.play(), this.off("keydown", this
.handleKeyDown_), this.hadControls_ && e.controls(!0), this.hide(), this.el()
.setAttribute("aria-hidden", "true"), this.trigger("modalclose"), this
.conditionalBlur_(), this.options_.temporary && this.dispose())
}, t.closeable = function (e) {
var t, i;
return "boolean" == typeof e && (t = this.closeable_ = !!e, i = this.getChild("closeButton"),
t && !i && (e = this.contentEl_, this.contentEl_ = this.el_, i = this.addChild(
"closeButton", {
controlText: "Close Modal Dialog"
}), this.contentEl_ = e, this.on(i, "close", this.close_)), !t && i && (this.off(i,
"close", this.close_), this.removeChild(i), i.dispose())), this.closeable_
}, t.fill = function () {
this.fillWith(this.content())
}, t.fillWith = function (e) {
var t = this.contentEl(),
i = t.parentNode,
n = t.nextSibling;
this.trigger("beforemodalfill"), this.hasBeenFilled_ = !0, i.removeChild(t), this.empty(), ve(t,
e), this.trigger("modalfill"), n ? i.insertBefore(t, n) : i.appendChild(t);
t = this.getChild("closeButton");
t && i.appendChild(t.el_)
}, t.empty = function () {
this.trigger("beforemodalempty"), me(this.contentEl()), this.trigger("modalempty")
}, t.content = function (e) {
return "undefined" != typeof e && (this.content_ = e), this.content_
}, t.conditionalFocus_ = function () {
var e = document.activeElement,
t = this.player_.el_;
this.previouslyActiveEl_ = null, !t.contains(e) && t !== e || (this.previouslyActiveEl_ = e,
this.focus())
}, t.conditionalBlur_ = function () {
this.previouslyActiveEl_ && (this.previouslyActiveEl_.focus(), this.previouslyActiveEl_ = null)
}, t.handleKeyDown = function (e) {
if (e.stopPropagation(), ht.isEventKey(e, "Escape") && this.closeable()) return e
.preventDefault(), void this.close();
if (ht.isEventKey(e, "Tab")) {
for (var t, i = this.focusableEls_(), n = this.el_.querySelector(":focus"), r = 0; r < i
.length; r++)
if (n === i[r]) {
t = r;
break
}
document.activeElement === this.el_ && (t = 0), e.shiftKey && 0 === t ? (i[i.length -
1].focus(), e.preventDefault()) : e.shiftKey || t !== i.length - 1 || (i[0].focus(),
e.preventDefault())
}
}, t.focusableEls_ = function () {
var e = this.el_.querySelectorAll("*");
return Array.prototype.filter.call(e, function (e) {
return (e instanceof window.HTMLAnchorElement || e instanceof window
.HTMLAreaElement) && e.hasAttribute("href") || (e instanceof window
.HTMLInputElement || e instanceof window.HTMLSelectElement ||
e instanceof window.HTMLTextAreaElement || e instanceof window
.HTMLButtonElement) && !e.hasAttribute("disabled") || e instanceof window
.HTMLIFrameElement || e instanceof window.HTMLObjectElement ||
e instanceof window.HTMLEmbedElement || e.hasAttribute("tabindex") && -1 !== e
.getAttribute("tabindex") || e.hasAttribute("contenteditable")
})
}, e
}(pt);
At.prototype.options_ = {
pauseOnOpen: !0,
temporary: !0
}, pt.registerComponent("ModalDialog", At);
var Pt, Lt = function (n) {
function e(e) {
var t;
void 0 === e && (e = []), (t = n.call(this) || this).tracks_ = [], Object.defineProperty(ft(t),
"length", {
get: function () {
return this.tracks_.length
}
});
for (var i = 0; i < e.length; i++) t.addTrack(e[i]);
return t
}
mt(e, n);
var t = e.prototype;
return t.addTrack = function (e) {
var t = this,
i = this.tracks_.length;
"" + i in this || Object.defineProperty(this, i, {
get: function () {
return this.tracks_[i]
}
}), -1 === this.tracks_.indexOf(e) && (this.tracks_.push(e), this.trigger({
track: e,
type: "addtrack",
target: this
})), e.labelchange_ = function () {
t.trigger({
track: e,
type: "labelchange",
target: t
})
}, it(e) && e.addEventListener("labelchange", e.labelchange_)
}, t.removeTrack = function (e) {
for (var t, i = 0, n = this.length; i < n; i++)
if (this[i] === e) {
(t = this[i]).off && t.off(), this.tracks_.splice(i, 1);
break
}
t && this.trigger({
track: t,
type: "removetrack",
target: this
})
}, t.getTrackById = function (e) {
for (var t = null, i = 0, n = this.length; i < n; i++) {
var r = this[i];
if (r.id === e) {
t = r;
break
}
}
return t
}, e
}(ze);
for (Pt in Lt.prototype.allowedEvents_ = {
change: "change",
addtrack: "addtrack",
removetrack: "removetrack",
labelchange: "labelchange"
}, Lt.prototype.allowedEvents_) Lt.prototype["on" + Pt] = null;
function Dt(e, t) {
for (var i = 0; i < e.length; i++) Object.keys(e[i]).length && t.id !== e[i].id && (e[i].enabled = !1)
}
function Ot(e, t) {
for (var i = 0; i < e.length; i++) Object.keys(e[i]).length && t.id !== e[i].id && (e[i].selected = !1)
}
function Mt(e) {
var t = ["protocol", "hostname", "port", "pathname", "search", "hash", "host"],
i = document.createElement("a");
i.href = e;
for (var n = {}, r = 0; r < t.length; r++) n[t[r]] = i[t[r]];
return "http:" === n.protocol && (n.host = n.host.replace(/:80$/, "")), "https:" === n.protocol && (n.host =
n.host.replace(/:443$/, "")), n.protocol || (n.protocol = window.location.protocol), n.host || (n
.host = window.location.host), n
}
function Rt(e) {
var t;
return e.match(/^https?:\/\//) || ((t = document.createElement("a")).href = e, e = t.href), e
}
function Nt(e) {
if ("string" == typeof e) {
e = /^(\/?)([\s\S]*?)((?:\.{1,2}|[^\/]+?)(\.([^\.\/\?]+)))(?:[\/]*|[\?].*)$/.exec(e);
if (e) return e.pop().toLowerCase()
}
return ""
}
function Ut(e, t) {
return void 0 === t && (t = window.location), (":" === (e = Mt(e)).protocol ? t : e).protocol + e.host !== t
.protocol + t.host
}
var Bt = function (n) {
function e(e) {
for (var t, i = (e = void 0 === e ? [] : e).length - 1; 0 <= i; i--)
if (e[i].enabled) {
Dt(e, e[i]);
break
}
return (t = n.call(this, e) || this).changing_ = !1, t
}
mt(e, n);
var t = e.prototype;
return t.addTrack = function (e) {
var t = this;
e.enabled && Dt(this, e), n.prototype.addTrack.call(this, e), e.addEventListener && (e
.enabledChange_ = function () {
t.changing_ || (t.changing_ = !0, Dt(t, e), t.changing_ = !1, t.trigger("change"))
}, e.addEventListener("enabledchange", e.enabledChange_))
}, t.removeTrack = function (e) {
n.prototype.removeTrack.call(this, e), e.removeEventListener && e.enabledChange_ && (e
.removeEventListener("enabledchange", e.enabledChange_), e.enabledChange_ = null)
}, e
}(Lt),
Ft = function (n) {
function e(e) {
for (var t, i = (e = void 0 === e ? [] : e).length - 1; 0 <= i; i--)
if (e[i].selected) {
Ot(e, e[i]);
break
}
return (t = n.call(this, e) || this).changing_ = !1, Object.defineProperty(ft(t),
"selectedIndex", {
get: function () {
for (var e = 0; e < this.length; e++)
if (this[e].selected) return e;
return -1
},
set: function () {
}
}), t
}
mt(e, n);
var t = e.prototype;
return t.addTrack = function (e) {
var t = this;
e.selected && Ot(this, e), n.prototype.addTrack.call(this, e), e.addEventListener && (e
.selectedChange_ = function () {
t.changing_ || (t.changing_ = !0, Ot(t, e), t.changing_ = !1, t.trigger("change"))
}, e.addEventListener("selectedchange", e.selectedChange_))
}, t.removeTrack = function (e) {
n.prototype.removeTrack.call(this, e), e.removeEventListener && e.selectedChange_ && (e
.removeEventListener("selectedchange", e.selectedChange_), e.selectedChange_ = null)
}, e
}(Lt),
k = function (i) {
function e() {
return i.apply(this, arguments) || this
}
mt(e, i);
var t = e.prototype;
return t.addTrack = function (e) {
var t = this;
i.prototype.addTrack.call(this, e), this.queueChange_ || (this.queueChange_ = function () {
return t.queueTrigger("change")
}), this.triggerSelectedlanguagechange || (this.triggerSelectedlanguagechange_ =
function () {
return t.trigger("selectedlanguagechange")
}), e.addEventListener("modechange", this.queueChange_);
-1 === ["metadata", "chapters"]
.indexOf(e.kind) && e.addEventListener("modechange", this.triggerSelectedlanguagechange_)
}, t.removeTrack = function (e) {
i.prototype.removeTrack.call(this, e), e.removeEventListener && (this.queueChange_ && e
.removeEventListener("modechange", this.queueChange_), this.selectedlanguagechange_ && e
.removeEventListener("modechange", this.triggerSelectedlanguagechange_))
}, e
}(Lt),
jt = function () {
function e(e) {
void 0 === e && (e = []), this.trackElements_ = [], Object.defineProperty(this, "length", {
get: function () {
return this.trackElements_.length
}
});
for (var t = 0, i = e.length; t < i; t++) this.addTrackElement_(e[t])
}
var t = e.prototype;
return t.addTrackElement_ = function (e) {
var t = this.trackElements_.length;
"" + t in this || Object.defineProperty(this, t, {
get: function () {
return this.trackElements_[t]
}
}), -1 === this.trackElements_.indexOf(e) && this.trackElements_.push(e)
}, t.getTrackElementByTrack_ = function (e) {
for (var t, i = 0, n = this.trackElements_.length; i < n; i++)
if (e === this.trackElements_[i].track) {
t = this.trackElements_[i];
break
}
return t
}, t.removeTrackElement_ = function (e) {
for (var t = 0, i = this.trackElements_.length; t < i; t++)
if (e === this.trackElements_[t]) {
this.trackElements_[t].track && "function" == typeof this.trackElements_[t].track.off &&
this.trackElements_[t].track.off(), "function" == typeof this.trackElements_[t]
.off && this.trackElements_[t].off(), this.trackElements_.splice(t, 1);
break
}
}, e
}(),
Ht = function () {
function t(e) {
t.prototype.setCues_.call(this, e), Object.defineProperty(this, "length", {
get: function () {
return this.length_
}
})
}
var e = t.prototype;
return e.setCues_ = function (e) {
var t = this.length || 0,
i = 0,
n = e.length;
this.cues_ = e, this.length_ = e.length;
function r(e) {
"" + e in this || Object.defineProperty(this, "" + e, {
get: function () {
return this.cues_[e]
}
})
}
if (t < n)
for (i = t; i < n; i++) r.call(this, i)
}, e.getCueById = function (e) {
for (var t = null, i = 0, n = this.length; i < n; i++) {
var r = this[i];
if (r.id === e) {
t = r;
break
}
}
return t
}, t
}(),
qt = {
alternative: "alternative",
captions: "captions",
main: "main",
sign: "sign",
subtitles: "subtitles",
commentary: "commentary"
},
Vt = {
alternative: "alternative",
descriptions: "descriptions",
main: "main",
"main-desc": "main-desc",
translation: "translation",
commentary: "commentary"
},
Wt = {
subtitles: "subtitles",
captions: "captions",
descriptions: "descriptions",
chapters: "chapters",
metadata: "metadata"
},
Gt = {
disabled: "disabled",
hidden: "hidden",
showing: "showing"
},
C = function (a) {
function e(e) {
void 0 === e && (e = {});
var t, i = a.call(this) || this,
n = {
id: e.id || "vjs_track_" + Pe++,
kind: e.kind || "",
language: e.language || ""
},
r = e.label || "";
for (t in n) !function (e) {
Object.defineProperty(ft(i), e, {
get: function () {
return n[e]
},
set: function () {
}
})
}(t);
return Object.defineProperty(ft(i), "label", {
get: function () {
return r
},
set: function (e) {
e !== r && (r = e, this.trigger("labelchange"))
}
}), i
}
return mt(e, a), e
}(ze),
zt = Object.freeze({
__proto__: null,
parseUrl: Mt,
getAbsoluteURL: Rt,
getFileExtension: Nt,
isCrossOrigin: Ut
}),
Xt = "undefined" != typeof window ? window : "undefined" != typeof f ? f : "undefined" != typeof self ?
self : {},
Kt = Xt,
Yt = function (e) {
if (!e) return !1;
var t = Qt.call(e);
return "[object Function]" === t || "function" == typeof e && "[object RegExp]" !== t || "undefined" !=
typeof window && (e === window.setTimeout || e === window.alert || e === window.confirm || e ===
window.prompt)
},
Qt = Object.prototype.toString;
ei.httpHandler = function (n, r) {
return void 0 === r && (r = !1),
function (e, t, i) {
if (e) n(e);
else if (400 <= t.statusCode && t.statusCode <= 599) {
e = i;
if (r)
if (Kt.TextDecoder) {
t = function (e) {
void 0 === e && (e = "");
return e.toLowerCase().split(";").reduce(function (e, t) {
var i = t.split("="),
t = i[0],
i = i[1];
return "charset" === t.trim() ? i.trim() : e
}, "utf-8")
}(t.headers && t.headers["content-type"]);
try {
e = new TextDecoder(t).decode(i)
} catch (e) {
}
} else e = String.fromCharCode.apply(null, new Uint8Array(i));
n({
cause: e
})
} else n(null, i)
}
};
/**
* @license
* slighly modified parse-headers 2.0.2
* Copyright (c) 2014 David Björklund
* Available under the MIT license
*
*/
var $t = function (e) {
var n = {};
return e && e.trim().split("\n").forEach(function (e) {
var t = e.indexOf(":"),
i = e.slice(0, t).trim().toLowerCase(),
t = e.slice(t + 1).trim();
"undefined" == typeof n[i] ? n[i] = t : Array.isArray(n[i]) ? n[i].push(t) : n[i] = [n[i],
t]
}), n
},
Jt = ei,
I = ei;
function Zt(e, t, i) {
var n = e;
return Yt(t) ? (i = t, "string" == typeof e && (n = {
uri: e
})) : n = g({}, t, {
uri: e
}), n.callback = i, n
}
function ei(e, t, i) {
return ti(t = Zt(e, t, i))
}
function ti(n) {
if ("undefined" == typeof n.callback) throw new Error("callback argument missing");
var r = !1,
a = function (e, t, i) {
r || (r = !0, n.callback(e, t, i))
};
function s() {
var e = void 0,
e = l.response || l.responseText || function (e) {
try {
if ("document" === e.responseType) return e.responseXML;
var t = e.responseXML && "parsererror" === e.responseXML.documentElement.nodeName;
if ("" === e.responseType && !t) return e.responseXML
} catch (e) {
}
return null
}(l);
if (m) try {
e = JSON.parse(e)
} catch (e) {
}
return e
}
function t(e) {
return clearTimeout(u), (e = !(e instanceof Error) ? new Error("" + (e ||
"Unknown XMLHttpRequest Error")) : e).statusCode = 0, a(e, g)
}
function e() {
if (!o) {
clearTimeout(u);
var e = n.useXDR && void 0 === l.status ? 200 : 1223 === l.status ? 204 : l.status,
t = g,
i = null;
return 0 !== e ? (t = {
body: s(),
statusCode: e,
method: d,
headers: {},
url: c,
rawRequest: l
}, l.getAllResponseHeaders && (t.headers = $t(l.getAllResponseHeaders()))) : i = new Error(
"Internal XMLHttpRequest Error"), a(i, t, t.body)
}
}
var i, o, u, l = n.xhr || null,
c = (l = l || new (n.cors || n.useXDR ? ei.XDomainRequest : ei.XMLHttpRequest)).url = n.uri || n.url,
d = l.method = n.method || "GET",
h = n.body || n.data,
p = l.headers = n.headers || {},
f = !!n.sync,
m = !1,
g = {
body: void 0,
headers: {},
statusCode: 0,
method: d,
url: c,
rawRequest: l
};
if ("json" in n && !1 !== n.json && (m = !0, p.accept || p.Accept || (p.Accept = "application/json"),
"GET" !== d && "HEAD" !== d && (p["content-type"] || p["Content-Type"] || (p["Content-Type"] =
"application/json"), h = JSON.stringify(!0 === n.json ? h : n.json))), l.onreadystatechange =
function () {
4 === l.readyState && setTimeout(e, 0)
}, l.onload = e, l.onerror = t, l.onprogress = function () {
}, l.onabort = function () {
o = !0
}, l.ontimeout = t, l.open(d, c, !f, n.username, n.password), f || (l.withCredentials = !!n
.withCredentials), !f && 0 < n.timeout && (u = setTimeout(function () {
var e;
o || (o = !0, l.abort("timeout"), (e = new Error("XMLHttpRequest timeout")).code =
"ETIMEDOUT", t(e))
}, n.timeout)), l.setRequestHeader)
for (i in p) p.hasOwnProperty(i) && l.setRequestHeader(i, p[i]);
else if (n.headers && !function (e) {
for (var t in e)
if (e.hasOwnProperty(t)) return;
return 1
}(n.headers)) throw new Error("Headers cannot be set on an XDomainRequest object");
return "responseType" in n && (l.responseType = n.responseType), "beforeSend" in n && "function" == typeof n
.beforeSend && n.beforeSend(l), l.send(h || null), l
}
ei.XMLHttpRequest = Kt.XMLHttpRequest || function () {
}, ei.XDomainRequest = "withCredentials" in new ei
.XMLHttpRequest ? ei.XMLHttpRequest : Kt.XDomainRequest,
function (e, t) {
for (var i = 0; i < e.length; i++) t(e[i])
}(["get", "put", "post", "patch", "head", "delete"], function (n) {
ei["delete" === n ? "del" : n] = function (e, t, i) {
return (t = Zt(e, t, i)).method = n.toUpperCase(), ti(t)
}
}), Jt.default = I;
function ii(e, t) {
var i = new window.WebVTT.Parser(window, window.vttjs, window.WebVTT.StringDecoder()),
n = [];
i.oncue = function (e) {
t.addCue(e)
}, i.onparsingerror = function (e) {
n.push(e)
}, i.onflush = function () {
t.trigger({
type: "loadeddata",
target: t
})
}, i.parse(e), 0 < n.length && (window.console && window.console.groupCollapsed && window.console
.groupCollapsed("Text Track parsing errors for " + t.src), n.forEach(function (e) {
return h.error(e)
}), window.console && window.console.groupEnd && window.console.groupEnd()), i.flush()
}
function ni(e, n) {
var t = {
uri: e
};
(e = Ut(e)) && (t.cors = e), (e = "use-credentials" === n.tech_.crossOrigin()) && (t.withCredentials = e),
Jt(t, Ve(this, function (e, t, i) {
return e ? h.error(e, t) : (n.loaded_ = !0, void ("function" != typeof window.WebVTT ? n
.tech_ && n.tech_.any(["vttjsloaded", "vttjserror"], function (e) {
return "vttjserror" !== e.type ? ii(i, n) : void h.error(
"vttjs failed to load, stopping trying to process " + n.src)
}) : ii(i, n)))
}))
}
var ri = function (a) {
function e(e) {
var t;
if (!(e = void 0 === e ? {} : e).tech) throw new Error("A tech was not provided.");
var e = lt(e, {
kind: Wt[e.kind] || "subtitles",
language: e.language || e.srclang || ""
}),
i = Gt[e.mode] || "disabled",
n = e.default;
"metadata" !== e.kind && "chapters" !== e.kind || (i = "hidden"), (t = a.call(this, e) || this)
.tech_ = e.tech, t.cues_ = [], t.activeCues_ = [], t.preload_ = !1 !== t.tech_
.preloadTextTracks;
var r = new Ht(t.cues_),
s = new Ht(t.activeCues_),
o = !1;
t.timeupdateHandler = Ve(ft(t), function () {
this.tech_.isDisposed() || (this.tech_.isReady_ && (this.activeCues = this.activeCues,
o && (this.trigger("cuechange"), o = !1)), this.rvf_ = this.tech_
.requestVideoFrameCallback(this.timeupdateHandler))
});
return t.tech_.one("dispose", function () {
t.stopTracking()
}), "disabled" !== i && t.startTracking(), Object.defineProperties(ft(t), {
default: {
get: function () {
return n
},
set: function () {
}
},
mode: {
get: function () {
return i
},
set: function (e) {
Gt[e] && i !== e && (i = e, this.preload_ || "disabled" === i || 0 !== this
.cues.length || ni(this.src, this), this.stopTracking(),
"disabled" !== i && this.startTracking(), this.trigger("modechange")
)
}
},
cues: {
get: function () {
return this.loaded_ ? r : null
},
set: function () {
}
},
activeCues: {
get: function () {
if (!this.loaded_) return null;
if (0 === this.cues.length) return s;
for (var e = this.tech_.currentTime(), t = [], i = 0, n = this.cues
.length; i < n; i++) {
var r = this.cues[i];
(r.startTime <= e && r.endTime >= e || r.startTime === r.endTime && r
.startTime <= e && r.startTime + .5 >= e) && t.push(r)
}
if (o = !1, t.length !== this.activeCues_.length) o = !0;
else
for (var a = 0; a < t.length; a++) -1 === this.activeCues_.indexOf(t[
a]) && (o = !0);
return this.activeCues_ = t, s.setCues_(this.activeCues_), s
},
set: function () {
}
}
}), e.src ? (t.src = e.src, t.preload_ || (t.loaded_ = !0), (t.preload_ || "subtitles" !== e
.kind && "captions" !== e.kind) && ni(t.src, ft(t))) : t.loaded_ = !0, t
}
mt(e, a);
var t = e.prototype;
return t.startTracking = function () {
this.rvf_ = this.tech_.requestVideoFrameCallback(this.timeupdateHandler)
}, t.stopTracking = function () {
this.rvf_ && (this.tech_.cancelVideoFrameCallback(this.rvf_), this.rvf_ = void 0)
}, t.addCue = function (e) {
var t = e;
if (window.vttjs && !(e instanceof window.vttjs.VTTCue)) {
for (var i in t = new window.vttjs.VTTCue(e.startTime, e.endTime, e.text), e) i in t || (t[
i] = e[i]);
t.id = e.id, t.originalCue_ = e
}
for (var n = this.tech_.textTracks(), r = 0; r < n.length; r++) n[r] !== this && n[r].removeCue(
t);
this.cues_.push(t), this.cues.setCues_(this.cues_)
}, t.removeCue = function (e) {
for (var t = this.cues_.length; t--;) {
var i = this.cues_[t];
if (i === e || i.originalCue_ && i.originalCue_ === e) {
this.cues_.splice(t, 1), this.cues.setCues_(this.cues_);
break
}
}
}, e
}(C);
ri.prototype.allowedEvents_ = {
cuechange: "cuechange"
};
x = function (n) {
function e(e) {
var t = lt(e = void 0 === e ? {} : e, {
kind: Vt[e.kind] || ""
}),
e = n.call(this, t) || this,
i = !1;
return Object.defineProperty(ft(e), "enabled", {
get: function () {
return i
},
set: function (e) {
"boolean" == typeof e && e !== i && (i = e, this.trigger("enabledchange"))
}
}), t.enabled && (e.enabled = t.enabled), e.loaded_ = !0, e
}
return mt(e, n), e
}(C), U = function (n) {
function e(e) {
var t = lt(e = void 0 === e ? {} : e, {
kind: qt[e.kind] || ""
}),
e = n.call(this, t) || this,
i = !1;
return Object.defineProperty(ft(e), "selected", {
get: function () {
return i
},
set: function (e) {
"boolean" == typeof e && e !== i && (i = e, this.trigger("selectedchange"))
}
}), t.selected && (e.selected = t.selected), e
}
return mt(e, n), e
}(C), j = function (r) {
function e(e) {
var t;
void 0 === e && (e = {});
var i = r.call(this) || this,
n = new ri(e);
return i.kind = n.kind, i.src = n.src, i.srclang = n.language, i.label = n.label, i.default = n
.default, Object.defineProperties(ft(i), {
readyState: {
get: function () {
return t
}
},
track: {
get: function () {
return n
}
}
}), t = 0, n.addEventListener("loadeddata", function () {
t = 2, i.trigger({
type: "load",
target: ft(i)
})
}), i
}
return mt(e, r), e
}(ze);
j.prototype.allowedEvents_ = {
load: "load"
}, j.NONE = 0, j.LOADING = 1, j.LOADED = 2, j.ERROR = 3;
var ai = {
audio: {
ListClass: Bt,
TrackClass: x,
capitalName: "Audio"
},
video: {
ListClass: Ft,
TrackClass: U,
capitalName: "Video"
},
text: {
ListClass: k,
TrackClass: ri,
capitalName: "Text"
}
};
Object.keys(ai).forEach(function (e) {
ai[e].getterName = e + "Tracks", ai[e].privateName = e + "Tracks_"
});
var si = {
remoteText: {
ListClass: k,
TrackClass: ri,
capitalName: "RemoteText",
getterName: "remoteTextTracks",
privateName: "remoteTextTracks_"
},
remoteTextEl: {
ListClass: jt,
TrackClass: j,
capitalName: "RemoteTextTrackEls",
getterName: "remoteTextTrackEls",
privateName: "remoteTextTrackEls_"
}
},
oi = g({}, ai, si);
si.names = Object.keys(si), ai.names = Object.keys(ai), oi.names = [].concat(si.names).concat(ai.names);
var ui = "undefined" != typeof f ? f : "undefined" != typeof window ? window : {},
li = "undefined" != typeof document ? document : (li = ui["__GLOBAL_DOCUMENT_CACHE@4"]) || (ui[
"__GLOBAL_DOCUMENT_CACHE@4"] = {}),
Xt = li,
ci = Object.create || function (e) {
if (1 !== arguments.length) throw new Error("Object.create shim only accepts one parameter.");
return di.prototype = e, new di
};
function di() {
}
function hi(e, t) {
this.name = "ParsingError", this.code = e.code, this.message = t || e.message
}
function pi(e) {
function t(e, t, i, n) {
return 3600 * (0 | e) + 60 * (0 | t) + (0 | i) + (0 | n) / 1e3
}
e = e.match(/^(\d+):(\d{1,2})(:\d{1,2})?\.(\d{3})/);
return e ? e[3] ? t(e[1], e[2], e[3].replace(":", ""), e[4]) : 59 < e[1] ? t(e[1], e[2], 0, e[4]) : t(0, e[
1], e[2], e[4]) : null
}
function fi() {
this.values = ci(null)
}
function mi(e, t, i, n) {
var r, a, s = n ? e.split(n) : [e];
for (r in s) "string" == typeof s[r] && (2 === (a = s[r].split(i)).length && t(a[0], a[1]))
}
function gi(t, e, s) {
var i = t;
function n() {
var e = pi(t);
if (null === e) throw new hi(hi.Errors.BadTimeStamp, "Malformed timestamp: " + i);
return t = t.replace(/^[^\sa-zA-Z-]+/, ""), e
}
function r() {
t = t.replace(/^\s+/, "")
}
if (r(), e.startTime = n(), r(), "--\x3e" !== t.substr(0, 3)) throw new hi(hi.Errors.BadTimeStamp,
"Malformed time stamp (time stamps must be separated by '--\x3e'): " + i);
t = t.substr(3), r(), e.endTime = n(), r(),
function (e, t) {
var a = new fi;
mi(e, function (e, t) {
switch (e) {
case "region":
for (var i = s.length - 1; 0 <= i; i--)
if (s[i].id === t) {
a.set(e, s[i].region);
break
}
break;
case "vertical":
a.alt(e, t, ["rl", "lr"]);
break;
case "line":
var n = t.split(","),
r = n[0];
a.integer(e, r), a.percent(e, r) && a.set("snapToLines", !1), a.alt(e, r, [
"auto"
]), 2 === n.length && a.alt("lineAlign", n[1], ["start", "center", "end"]);
break;
case "position":
n = t.split(","), a.percent(e, n[0]), 2 === n.length && a.alt("positionAlign",
n[1], ["start", "center", "end"]);
break;
case "size":
a.percent(e, t);
break;
case "align":
a.alt(e, t, ["start", "center", "end", "left", "right"])
}
}, /:/, /\s/), t.region = a.get("region", null), t.vertical = a.get("vertical", "");
try {
t.line = a.get("line", "auto")
} catch (e) {
}
t.lineAlign = a.get("lineAlign", "start"), t.snapToLines = a.get("snapToLines", !0), t.size = a.get(
"size", 100);
try {
t.align = a.get("align", "center")
} catch (e) {
t.align = a.get("align", "middle")
}
try {
t.position = a.get("position", "auto")
} catch (e) {
t.position = a.get("position", {
start: 0,
left: 0,
center: 50,
middle: 50,
end: 100,
right: 100
}, t.align)
}
t.positionAlign = a.get("positionAlign", {
start: "start",
left: "start",
center: "center",
middle: "center",
end: "end",
right: "end"
}, t.align)
}(t, e)
}
((hi.prototype = ci(Error.prototype)).constructor = hi).Errors = {
BadSignature: {
code: 0,
message: "Malformed WebVTT signature."
},
BadTimeStamp: {
code: 1,
message: "Malformed time stamp."
}
}, fi.prototype = {
set: function (e, t) {
this.get(e) || "" === t || (this.values[e] = t)
},
get: function (e, t, i) {
return i ? this.has(e) ? this.values[e] : t[i] : this.has(e) ? this.values[e] : t
},
has: function (e) {
return e in this.values
},
alt: function (e, t, i) {
for (var n = 0; n < i.length; ++n)
if (t === i[n]) {
this.set(e, t);
break
}
},
integer: function (e, t) {
/^-?\d+$/.test(t) && this.set(e, parseInt(t, 10))
},
percent: function (e, t) {
return !!(t.match(/^([\d]{1,3})(\.[\d]*)?%$/) && 0 <= (t = parseFloat(t)) && t <= 100) && (this
.set(e, t), !0)
}
};
var yi = Xt.createElement && Xt.createElement("textarea"),
vi = {
c: "span",
i: "i",
b: "b",
u: "u",
ruby: "ruby",
rt: "rt",
v: "span",
lang: "span"
},
_i = {
white: "rgba(255,255,255,1)",
lime: "rgba(0,255,0,1)",
cyan: "rgba(0,255,255,1)",
red: "rgba(255,0,0,1)",
yellow: "rgba(255,255,0,1)",
magenta: "rgba(255,0,255,1)",
blue: "rgba(0,0,255,1)",
black: "rgba(0,0,0,1)"
},
bi = {
v: "title",
lang: "lang"
},
Ti = {
rt: "ruby"
};
function Si(e, t) {
for (var i, n, r, a, s, o, u, l, c, d, h = e.document.createElement("div"), p = h, f = []; null !== (i =
function () {
if (!t) return null;
var e = t.match(/^([^<]*)(<[^>]*>?)?/);
return e = e[1] || e[2], t = t.substr(e.length), e
}());) "<" !== i[0] ? p.appendChild(e.document.createTextNode((s = i, yi.innerHTML = s, s = yi
.textContent, yi.textContent = "", s))) : "/" !== i[1] ? (a = pi(i.substr(1, i.length - 2))) ? (n =
e.document.createProcessingInstruction("timestamp", a), p.appendChild(n)) : (r = i.match(
/^<([^.\s/0-9>]+)(\.[^\s\\>]+)?([^>\\]+)?(\\?)>?$/)) && (l = r[1], c = r[3], d = void 0, d = vi[l],
(n = d ? (d = e.document.createElement(d), (l = bi[l]) && c && (d[l] = c.trim()), d) : null) && (o =
p, Ti[(u = n).localName] && Ti[u.localName] !== o.localName || (r[2] && ((a = r[2].split("."))
.forEach(function (e) {
var t = /^bg_/.test(e),
e = t ? e.slice(3) : e;
_i.hasOwnProperty(e) && (e = _i[e], n.style[t ? "background-color" : "color"] =
e)
}), n.className = a.join(" ")), f.push(r[1]), p.appendChild(n), p = n))) : f.length && f[f
.length - 1] === i.substr(2).replace(">", "") && (f.pop(), p = p.parentNode);
return h
}
var wi = [
[1470, 1470],
[1472, 1472],
[1475, 1475],
[1478, 1478],
[1488, 1514],
[1520, 1524],
[1544, 1544],
[1547, 1547],
[1549, 1549],
[1563, 1563],
[1566, 1610],
[1645, 1647],
[1649, 1749],
[1765, 1766],
[1774, 1775],
[1786, 1805],
[1807, 1808],
[1810, 1839],
[1869, 1957],
[1969, 1969],
[1984, 2026],
[2036, 2037],
[2042, 2042],
[2048, 2069],
[2074, 2074],
[2084, 2084],
[2088, 2088],
[2096, 2110],
[2112, 2136],
[2142, 2142],
[2208, 2208],
[2210, 2220],
[8207, 8207],
[64285, 64285],
[64287, 64296],
[64298, 64310],
[64312, 64316],
[64318, 64318],
[64320, 64321],
[64323, 64324],
[64326, 64449],
[64467, 64829],
[64848, 64911],
[64914, 64967],
[65008, 65020],
[65136, 65140],
[65142, 65276],
[67584, 67589],
[67592, 67592],
[67594, 67637],
[67639, 67640],
[67644, 67644],
[67647, 67669],
[67671, 67679],
[67840, 67867],
[67872, 67897],
[67903, 67903],
[67968, 68023],
[68030, 68031],
[68096, 68096],
[68112, 68115],
[68117, 68119],
[68121, 68147],
[68160, 68167],
[68176, 68184],
[68192, 68223],
[68352, 68405],
[68416, 68437],
[68440, 68466],
[68472, 68479],
[68608, 68680],
[126464, 126467],
[126469, 126495],
[126497, 126498],
[126500, 126500],
[126503, 126503],
[126505, 126514],
[126516, 126519],
[126521, 126521],
[126523, 126523],
[126530, 126530],
[126535, 126535],
[126537, 126537],
[126539, 126539],
[126541, 126543],
[126545, 126546],
[126548, 126548],
[126551, 126551],
[126553, 126553],
[126555, 126555],
[126557, 126557],
[126559, 126559],
[126561, 126562],
[126564, 126564],
[126567, 126570],
[126572, 126578],
[126580, 126583],
[126585, 126588],
[126590, 126590],
[126592, 126601],
[126603, 126619],
[126625, 126627],
[126629, 126633],
[126635, 126651],
[1114109, 1114109]
];
function Ei(e) {
var t = [],
i = "";
if (!e || !e.childNodes) return "ltr";
function a(e, t) {
for (var i = t.childNodes.length - 1; 0 <= i; i--) e.push(t.childNodes[i])
}
for (a(t, e); i = function e(t) {
if (!t || !t.length) return null;
var i = t.pop(),
n = i.textContent || i.innerText;
if (n) {
var r = n.match(/^.*(\n|\r)/);
return r ? r[t.length = 0] : n
}
return "ruby" === i.tagName ? e(t) : i.childNodes ? (a(t, i), e(t)) : void 0
}(t);)
for (var n = 0; n < i.length; n++)
if (function (e) {
for (var t = 0; t < wi.length; t++) {
var i = wi[t];
if (e >= i[0] && e <= i[1]) return 1
}
}(i.charCodeAt(n))) return "rtl";
return "ltr"
}
function ki() {
}
function Ci(e, t, i) {
ki.call(this), this.cue = t, this.cueDiv = Si(e, t.text);
var n = {
color: "rgba(255, 255, 255, 1)",
backgroundColor: "rgba(0, 0, 0, 0.8)",
position: "relative",
left: 0,
right: 0,
top: 0,
bottom: 0,
display: "inline",
writingMode: "" === t.vertical ? "horizontal-tb" : "lr" === t.vertical ? "vertical-lr" :
"vertical-rl",
unicodeBidi: "plaintext"
};
this.applyStyles(n, this.cueDiv), this.div = e.document.createElement("div"), n = {
direction: Ei(this.cueDiv),
writingMode: "" === t.vertical ? "horizontal-tb" : "lr" === t.vertical ? "vertical-lr" :
"vertical-rl",
unicodeBidi: "plaintext",
textAlign: "middle" === t.align ? "center" : t.align,
font: i.font,
whiteSpace: "pre-line",
position: "absolute"
}, this.applyStyles(n), this.div.appendChild(this.cueDiv);
var r = 0;
switch (t.positionAlign) {
case "start":
r = t.position;
break;
case "center":
r = t.position - t.size / 2;
break;
case "end":
r = t.position - t.size
}
"" === t.vertical ? this.applyStyles({
left: this.formatStyle(r, "%"),
width: this.formatStyle(t.size, "%")
}) : this.applyStyles({
top: this.formatStyle(r, "%"),
height: this.formatStyle(t.size, "%")
}), this.move = function (e) {
this.applyStyles({
top: this.formatStyle(e.top, "px"),
bottom: this.formatStyle(e.bottom, "px"),
left: this.formatStyle(e.left, "px"),
right: this.formatStyle(e.right, "px"),
height: this.formatStyle(e.height, "px"),
width: this.formatStyle(e.width, "px")
})
}
}
function Ii(e) {
var t, i, n, r;
e.div && (t = e.div.offsetHeight, i = e.div.offsetWidth, n = e.div.offsetTop, r = (r = e.div.childNodes) &&
(r = r[0]) && r.getClientRects && r.getClientRects(), e = e.div.getBoundingClientRect(), r = r ?
Math.max(r[0] && r[0].height || 0, e.height / r.length) : 0), this.left = e.left, this.right = e
.right, this.top = e.top || n, this.height = e.height || t, this.bottom = e.bottom || n + (e.height ||
t), this.width = e.width || i, this.lineHeight = void 0 !== r ? r : e.lineHeight
}
function xi(e, t, o, u) {
var i, n = new Ii(t),
r = t.cue,
a = function (e) {
if ("number" == typeof e.line && (e.snapToLines || 0 <= e.line && e.line <= 100)) return e.line;
if (!e.track || !e.track.textTrackList || !e.track.textTrackList.mediaElement) return -1;
for (var t = e.track, i = t.textTrackList, n = 0, r = 0; r < i.length && i[r] !== t; r++)
"showing" === i[r].mode && n++;
return -1 * ++n
}(r),
s = [];
if (r.snapToLines) {
switch (r.vertical) {
case "":
s = ["+y", "-y"], i = "height";
break;
case "rl":
s = ["+x", "-x"], i = "width";
break;
case "lr":
s = ["-x", "+x"], i = "width"
}
var l = n.lineHeight,
c = l * Math.round(a),
d = o[i] + l,
h = s[0];
Math.abs(c) > d && (c = c < 0 ? -1 : 1, c *= Math.ceil(d / l) * l), a < 0 && (c += "" === r.vertical ? o
.height : o.width, s = s.reverse()), n.move(h, c)
} else {
var p = n.lineHeight / o.height * 100;
switch (r.lineAlign) {
case "center":
a -= p / 2;
break;
case "end":
a -= p
}
switch (r.vertical) {
case "":
t.applyStyles({
top: t.formatStyle(a, "%")
});
break;
case "rl":
t.applyStyles({
left: t.formatStyle(a, "%")
});
break;
case "lr":
t.applyStyles({
right: t.formatStyle(a, "%")
})
}
s = ["+y", "-x", "+x", "-y"], n = new Ii(t)
}
n = function (e, t) {
for (var i, n = new Ii(e), r = 1, a = 0; a < t.length; a++) {
for (; e.overlapsOppositeAxis(o, t[a]) || e.within(o) && e.overlapsAny(u);) e.move(t[a]);
if (e.within(o)) return e;
var s = e.intersectPercentage(o);
s < r && (i = new Ii(e), r = s), e = new Ii(n)
}
return i || n
}(n, s);
t.move(n.toCSSCompatValues(o))
}
function Ai() {
}
ki.prototype.applyStyles = function (e, t) {
for (var i in t = t || this.div, e) e.hasOwnProperty(i) && (t.style[i] = e[i])
}, ki.prototype.formatStyle = function (e, t) {
return 0 === e ? 0 : e + t
}, (Ci.prototype = ci(ki.prototype)).constructor = Ci, Ii.prototype.move = function (e, t) {
switch (t = void 0 !== t ? t : this.lineHeight, e) {
case "+x":
this.left += t, this.right += t;
break;
case "-x":
this.left -= t, this.right -= t;
break;
case "+y":
this.top += t, this.bottom += t;
break;
case "-y":
this.top -= t, this.bottom -= t
}
}, Ii.prototype.overlaps = function (e) {
return this.left < e.right && this.right > e.left && this.top < e.bottom && this.bottom > e.top
}, Ii.prototype.overlapsAny = function (e) {
for (var t = 0; t < e.length; t++)
if (this.overlaps(e[t])) return !0;
return !1
}, Ii.prototype.within = function (e) {
return this.top >= e.top && this.bottom <= e.bottom && this.left >= e.left && this.right <= e.right
}, Ii.prototype.overlapsOppositeAxis = function (e, t) {
switch (t) {
case "+x":
return this.left < e.left;
case "-x":
return this.right > e.right;
case "+y":
return this.top < e.top;
case "-y":
return this.bottom > e.bottom
}
}, Ii.prototype.intersectPercentage = function (e) {
return Math.max(0, Math.min(this.right, e.right) - Math.max(this.left, e.left)) * Math.max(0, Math.min(
this.bottom, e.bottom) - Math.max(this.top, e.top)) / (this.height * this.width)
}, Ii.prototype.toCSSCompatValues = function (e) {
return {
top: this.top - e.top,
bottom: e.bottom - this.bottom,
left: this.left - e.left,
right: e.right - this.right,
height: this.height,
width: this.width
}
}, Ii.getSimpleBoxPosition = function (e) {
var t = e.div ? e.div.offsetHeight : e.tagName ? e.offsetHeight : 0,
i = e.div ? e.div.offsetWidth : e.tagName ? e.offsetWidth : 0,
n = e.div ? e.div.offsetTop : e.tagName ? e.offsetTop : 0;
return {
left: (e = e.div ? e.div.getBoundingClientRect() : e.tagName ? e.getBoundingClientRect() : e).left,
right: e.right,
top: e.top || n,
height: e.height || t,
bottom: e.bottom || n + (e.height || t),
width: e.width || i
}
}, Ai.StringDecoder = function () {
return {
decode: function (e) {
if (!e) return "";
if ("string" != typeof e) throw new Error("Error - expected string data.");
return decodeURIComponent(encodeURIComponent(e))
}
}
}, Ai.convertCueToDOMTree = function (e, t) {
return e && t ? Si(e, t) : null
};
Ai.processCues = function (n, r, e) {
if (!n || !r || !e) return null;
for (; e.firstChild;) e.removeChild(e.firstChild);
var a = n.document.createElement("div");
if (a.style.position = "absolute", a.style.left = "0", a.style.right = "0", a.style.top = "0", a.style
.bottom = "0", a.style.margin = "1.5%", e.appendChild(a),
function (e) {
for (var t = 0; t < e.length; t++)
if (e[t].hasBeenReset || !e[t].displayState) return 1
}(r)) {
var s = [],
o = Ii.getSimpleBoxPosition(a),
u = {
font: Math.round(.05 * o.height * 100) / 100 + "px sans-serif"
};
!function () {
for (var e, t, i = 0; i < r.length; i++) t = r[i], e = new Ci(n, t, u), a.appendChild(e.div),
xi(0, e, o, s), t.displayState = e.div, s.push(Ii.getSimpleBoxPosition(e))
}()
} else
for (var t = 0; t < r.length; t++) a.appendChild(r[t].displayState)
}, (Ai.Parser = function (e, t, i) {
i || (i = t, t = {}), t = t || {}, this.window = e, this.vttjs = t, this.state = "INITIAL", this
.buffer = "", this.decoder = i || new TextDecoder("utf8"), this.regionList = []
}).prototype = {
reportOrThrowError: function (e) {
if (!(e instanceof hi)) throw e;
this.onparsingerror && this.onparsingerror(e)
},
parse: function (e) {
var n = this;
function t() {
for (var e = n.buffer, t = 0; t < e.length && "\r" !== e[t] && "\n" !== e[t];) ++t;
var i = e.substr(0, t);
return "\r" === e[t] && ++t, "\n" === e[t] && ++t, n.buffer = e.substr(t), i
}
function i(e) {
e.match(/X-TIMESTAMP-MAP/) ? mi(e, function (e, t) {
var i;
"X-TIMESTAMP-MAP" === e && (t = t, i = new fi, mi(t, function (e, t) {
switch (e) {
case "MPEGT":
i.integer(e + "S", t);
break;
case "LOCA":
i.set(e + "L", pi(t))
}
}, /[^\d]:/, /,/), n.ontimestampmap && n.ontimestampmap({
MPEGTS: i.get("MPEGTS"),
LOCAL: i.get("LOCAL")
}))
}, /=/) : mi(e, function (e, t) {
var r;
"Region" === e && (t = t, r = new fi, mi(t, function (e, t) {
switch (e) {
case "id":
r.set(e, t);
break;
case "width":
r.percent(e, t);
break;
case "lines":
r.integer(e, t);
break;
case "regionanchor":
case "viewportanchor":
var i = t.split(",");
if (2 !== i.length) break;
var n = new fi;
if (n.percent("x", i[0]), n.percent("y", i[1]), !n.has(
"x") || !n.has("y")) break;
r.set(e + "X", n.get("x")), r.set(e + "Y", n.get("y"));
break;
case "scroll":
r.alt(e, t, ["up"])
}
}, /=/, /\s/), r.has("id") && ((t = new (n.vttjs.VTTRegion || n.window
.VTTRegion)).width = r.get("width", 100), t.lines = r.get(
"lines", 3), t.regionAnchorX = r.get("regionanchorX", 0), t
.regionAnchorY = r.get("regionanchorY", 100), t.viewportAnchorX = r
.get("viewportanchorX", 0), t.viewportAnchorY = r.get(
"viewportanchorY", 100), t.scroll = r.get("scroll", ""), n
.onregion && n.onregion(t), n.regionList.push({
id: r.get("id"),
region: t
})))
}, /:/)
}
e && (n.buffer += n.decoder.decode(e, {
stream: !0
}));
try {
if ("INITIAL" === n.state) {
if (!/\r\n|\n/.test(n.buffer)) return this;
var r, a = (r = t()).match(/^WEBVTT([ \t].*)?$/);
if (!a || !a[0]) throw new hi(hi.Errors.BadSignature);
n.state = "HEADER"
}
for (var s = !1; n.buffer;) {
if (!/\r\n|\n/.test(n.buffer)) return this;
switch (s ? s = !1 : r = t(), n.state) {
case "HEADER":
/:/.test(r) ? i(r) : r || (n.state = "ID");
continue;
case "NOTE":
r || (n.state = "ID");
continue;
case "ID":
if (/^NOTE($|[ \t])/.test(r)) {
n.state = "NOTE";
break
}
if (!r) continue;
n.cue = new (n.vttjs.VTTCue || n.window.VTTCue)(0, 0, "");
try {
n.cue.align = "center"
} catch (e) {
n.cue.align = "middle"
}
if (n.state = "CUE", -1 === r.indexOf("--\x3e")) {
n.cue.id = r;
continue
}
case "CUE":
try {
gi(r, n.cue, n.regionList)
} catch (e) {
n.reportOrThrowError(e), n.cue = null, n.state = "BADCUE";
continue
}
n.state = "CUETEXT";
continue;
case "CUETEXT":
var o = -1 !== r.indexOf("--\x3e");
if (!r || o && (s = !0)) {
n.oncue && n.oncue(n.cue), n.cue = null, n.state = "ID";
continue
}
n.cue.text && (n.cue.text += "\n"), n.cue.text += r.replace(/\u2028/g, "\n")
.replace(/u2029/g, "\n");
continue;
case "BADCUE":
r || (n.state = "ID");
continue
}
}
} catch (e) {
n.reportOrThrowError(e), "CUETEXT" === n.state && n.cue && n.oncue && n.oncue(n.cue), n
.cue = null, n.state = "INITIAL" === n.state ? "BADWEBVTT" : "BADCUE"
}
return this
},
flush: function () {
var t = this;
try {
if (t.buffer += t.decoder.decode(), !t.cue && "HEADER" !== t.state || (t.buffer += "\n\n", t
.parse()), "INITIAL" === t.state) throw new hi(hi.Errors.BadSignature)
} catch (e) {
t.reportOrThrowError(e)
}
return t.onflush && t.onflush(), this
}
};
var Pi = Ai,
Li = {
"": 1,
lr: 1,
rl: 1
},
Di = {
start: 1,
center: 1,
end: 1,
left: 1,
right: 1,
auto: 1,
"line-left": 1,
"line-right": 1
};
function Oi(e) {
return "string" == typeof e && (!!Di[e.toLowerCase()] && e.toLowerCase())
}
function Mi(e, t, i) {
this.hasBeenReset = !1;
var n = "",
r = !1,
a = e,
s = t,
o = i,
u = null,
l = "",
c = !0,
d = "auto",
h = "start",
p = "auto",
f = "auto",
m = 100,
g = "center";
Object.defineProperties(this, {
id: {
enumerable: !0,
get: function () {
return n
},
set: function (e) {
n = "" + e
}
},
pauseOnExit: {
enumerable: !0,
get: function () {
return r
},
set: function (e) {
r = !!e
}
},
startTime: {
enumerable: !0,
get: function () {
return a
},
set: function (e) {
if ("number" != typeof e) throw new TypeError(
"Start time must be set to a number.");
a = e, this.hasBeenReset = !0
}
},
endTime: {
enumerable: !0,
get: function () {
return s
},
set: function (e) {
if ("number" != typeof e) throw new TypeError("End time must be set to a number.");
s = e, this.hasBeenReset = !0
}
},
text: {
enumerable: !0,
get: function () {
return o
},
set: function (e) {
o = "" + e, this.hasBeenReset = !0
}
},
region: {
enumerable: !0,
get: function () {
return u
},
set: function (e) {
u = e, this.hasBeenReset = !0
}
},
vertical: {
enumerable: !0,
get: function () {
return l
},
set: function (e) {
e = "string" == typeof (e = e) && (!!Li[e.toLowerCase()] && e.toLowerCase());
if (!1 === e) throw new SyntaxError(
"Vertical: an invalid or illegal direction string was specified.");
l = e, this.hasBeenReset = !0
}
},
snapToLines: {
enumerable: !0,
get: function () {
return c
},
set: function (e) {
c = !!e, this.hasBeenReset = !0
}
},
line: {
enumerable: !0,
get: function () {
return d
},
set: function (e) {
if ("number" != typeof e && "auto" !== e) throw new SyntaxError(
"Line: an invalid number or illegal string was specified.");
d = e, this.hasBeenReset = !0
}
},
lineAlign: {
enumerable: !0,
get: function () {
return h
},
set: function (e) {
e = Oi(e);
e && (h = e, this.hasBeenReset = !0)
}
},
position: {
enumerable: !0,
get: function () {
return p
},
set: function (e) {
if (e < 0 || 100 < e) throw new Error("Position must be between 0 and 100.");
p = e, this.hasBeenReset = !0
}
},
positionAlign: {
enumerable: !0,
get: function () {
return f
},
set: function (e) {
e = Oi(e);
e && (f = e, this.hasBeenReset = !0)
}
},
size: {
enumerable: !0,
get: function () {
return m
},
set: function (e) {
if (e < 0 || 100 < e) throw new Error("Size must be between 0 and 100.");
m = e, this.hasBeenReset = !0
}
},
align: {
enumerable: !0,
get: function () {
return g
},
set: function (e) {
e = Oi(e);
if (!e) throw new SyntaxError(
"align: an invalid or illegal alignment string was specified.");
g = e, this.hasBeenReset = !0
}
}
}), this.displayState = void 0
}
Mi.prototype.getCueAsHTML = function () {
return WebVTT.convertCueToDOMTree(window, this.text)
};
var Ri = Mi,
Ni = {
"": !0,
up: !0
};
function Ui(e) {
return "number" == typeof e && 0 <= e && e <= 100
}
function Bi() {
var t = 100,
i = 3,
n = 0,
r = 100,
a = 0,
s = 100,
o = "";
Object.defineProperties(this, {
width: {
enumerable: !0,
get: function () {
return t
},
set: function (e) {
if (!Ui(e)) throw new Error("Width must be between 0 and 100.");
t = e
}
},
lines: {
enumerable: !0,
get: function () {
return i
},
set: function (e) {
if ("number" != typeof e) throw new TypeError("Lines must be set to a number.");
i = e
}
},
regionAnchorY: {
enumerable: !0,
get: function () {
return r
},
set: function (e) {
if (!Ui(e)) throw new Error("RegionAnchorX must be between 0 and 100.");
r = e
}
},
regionAnchorX: {
enumerable: !0,
get: function () {
return n
},
set: function (e) {
if (!Ui(e)) throw new Error("RegionAnchorY must be between 0 and 100.");
n = e
}
},
viewportAnchorY: {
enumerable: !0,
get: function () {
return s
},
set: function (e) {
if (!Ui(e)) throw new Error("ViewportAnchorY must be between 0 and 100.");
s = e
}
},
viewportAnchorX: {
enumerable: !0,
get: function () {
return a
},
set: function (e) {
if (!Ui(e)) throw new Error("ViewportAnchorX must be between 0 and 100.");
a = e
}
},
scroll: {
enumerable: !0,
get: function () {
return o
},
set: function (e) {
e = "string" == typeof (e = e) && (!!Ni[e.toLowerCase()] && e.toLowerCase());
!1 === e || (o = e)
}
}
})
}
var Fi = m(function (e) {
e = e.exports = {
WebVTT: Pi,
VTTCue: Ri,
VTTRegion: Bi
};
Kt.vttjs = e, Kt.WebVTT = e.WebVTT;
var t = e.VTTCue,
i = e.VTTRegion,
n = Kt.VTTCue,
r = Kt.VTTRegion;
e.shim = function () {
Kt.VTTCue = t, Kt.VTTRegion = i
}, e.restore = function () {
Kt.VTTCue = n, Kt.VTTRegion = r
}, Kt.VTTCue || e.shim()
});
Fi.WebVTT, Fi.VTTCue, Fi.VTTRegion;
var ji = function (n) {
function i(t, e) {
var i;
return void 0 === e && (e = function () {
}), (t = void 0 === t ? {} : t).reportTouchActivity = !1, (
i = n.call(this, null, t, e) || this).onDurationChange_ = function (e) {
return i.onDurationChange(e)
}, i.trackProgress_ = function (e) {
return i.trackProgress(e)
}, i.trackCurrentTime_ = function (e) {
return i.trackCurrentTime(e)
}, i.stopTrackingCurrentTime_ = function (e) {
return i.stopTrackingCurrentTime(e)
}, i.disposeSourceHandler_ = function (e) {
return i.disposeSourceHandler(e)
}, i.queuedHanders_ = new Set, i.hasStarted_ = !1, i.on("playing", function () {
this.hasStarted_ = !0
}), i.on("loadstart", function () {
this.hasStarted_ = !1
}), oi.names.forEach(function (e) {
e = oi[e];
t && t[e.getterName] && (i[e.privateName] = t[e.getterName])
}), i.featuresProgressEvents || i.manualProgressOn(), i.featuresTimeupdateEvents || i
.manualTimeUpdatesOn(), ["Text", "Audio", "Video"].forEach(function (e) {
!1 === t["native" + e + "Tracks"] && (i["featuresNative" + e + "Tracks"] = !1)
}), !1 === t.nativeCaptions || !1 === t.nativeTextTracks ? i.featuresNativeTextTracks = !1 : !
0 !== t.nativeCaptions && !0 !== t.nativeTextTracks || (i.featuresNativeTextTracks = !0), i
.featuresNativeTextTracks || i.emulateTextTracks(), i.preloadTextTracks = !1 !== t
.preloadTextTracks, i.autoRemoteTextTracks_ = new oi.text.ListClass, i.initTrackListeners(), t
.nativeControlsForTouch || i.emitTapEvents(), i.constructor && (i.name_ = i.constructor.name ||
"Unknown Tech"), i
}
mt(i, n);
var e = i.prototype;
return e.triggerSourceset = function (e) {
var t = this;
this.isReady_ || this.one("ready", function () {
return t.setTimeout(function () {
return t.triggerSourceset(e)
}, 1)
}), this.trigger({
src: e,
type: "sourceset"
})
}, e.manualProgressOn = function () {
this.on("durationchange", this.onDurationChange_), this.manualProgress = !0, this.one("ready",
this.trackProgress_)
}, e.manualProgressOff = function () {
this.manualProgress = !1, this.stopTrackingProgress(), this.off("durationchange", this
.onDurationChange_)
}, e.trackProgress = function (e) {
this.stopTrackingProgress(), this.progressInterval = this.setInterval(Ve(this, function () {
var e = this.bufferedPercent();
this.bufferedPercent_ !== e && this.trigger("progress"), 1 === (this
.bufferedPercent_ = e) && this.stopTrackingProgress()
}), 500)
}, e.onDurationChange = function (e) {
this.duration_ = this.duration()
}, e.buffered = function () {
return vt(0, 0)
}, e.bufferedPercent = function () {
return _t(this.buffered(), this.duration_)
}, e.stopTrackingProgress = function () {
this.clearInterval(this.progressInterval)
}, e.manualTimeUpdatesOn = function () {
this.manualTimeUpdates = !0, this.on("play", this.trackCurrentTime_), this.on("pause", this
.stopTrackingCurrentTime_)
}, e.manualTimeUpdatesOff = function () {
this.manualTimeUpdates = !1, this.stopTrackingCurrentTime(), this.off("play", this
.trackCurrentTime_), this.off("pause", this.stopTrackingCurrentTime_)
}, e.trackCurrentTime = function () {
this.currentTimeInterval && this.stopTrackingCurrentTime(), this.currentTimeInterval = this
.setInterval(function () {
this.trigger({
type: "timeupdate",
target: this,
manuallyTriggered: !0
})
}, 250)
}, e.stopTrackingCurrentTime = function () {
this.clearInterval(this.currentTimeInterval), this.trigger({
type: "timeupdate",
target: this,
manuallyTriggered: !0
})
}, e.dispose = function () {
this.clearTracks(ai.names), this.manualProgress && this.manualProgressOff(), this
.manualTimeUpdates && this.manualTimeUpdatesOff(), n.prototype.dispose.call(this)
}, e.clearTracks = function (e) {
var r = this;
(e = [].concat(e)).forEach(function (e) {
for (var t = r[e + "Tracks"]() || [], i = t.length; i--;) {
var n = t[i];
"text" === e && r.removeRemoteTextTrack(n), t.removeTrack(n)
}
})
}, e.cleanupAutoTextTracks = function () {
for (var e = this.autoRemoteTextTracks_ || [], t = e.length; t--;) {
var i = e[t];
this.removeRemoteTextTrack(i)
}
}, e.reset = function () {
}, e.crossOrigin = function () {
}, e.setCrossOrigin = function () {
}, e
.error = function (e) {
return void 0 !== e && (this.error_ = new bt(e), this.trigger("error")), this.error_
}, e.played = function () {
return this.hasStarted_ ? vt(0, 0) : vt()
}, e.play = function () {
}, e.setScrubbing = function () {
}, e.scrubbing = function () {
}, e
.setCurrentTime = function () {
this.manualTimeUpdates && this.trigger({
type: "timeupdate",
target: this,
manuallyTriggered: !0
})
}, e.initTrackListeners = function () {
var r = this;
ai.names.forEach(function (e) {
function t() {
r.trigger(e + "trackchange")
}
var i = ai[e],
n = r[i.getterName]();
n.addEventListener("removetrack", t), n.addEventListener("addtrack", t), r.on(
"dispose",
function () {
n.removeEventListener("removetrack", t), n.removeEventListener(
"addtrack", t)
})
})
}, e.addWebVttScript_ = function () {
var e, t = this;
window.WebVTT || (document.body.contains(this.el()) ? !this.options_["vtt.js"] && S(Fi) && 0 <
Object.keys(Fi).length ? this.trigger("vttjsloaded") : ((e = document.createElement(
"script")).src = this.options_["vtt.js"] ||
"https://vjs.zencdn.net/vttjs/0.14.1/vtt.min.js", e.onload = function () {
t.trigger("vttjsloaded")
}, e.onerror = function () {
t.trigger("vttjserror")
}, this.on("dispose", function () {
e.onload = null, e.onerror = null
}), window.WebVTT = !0, this.el().parentNode.appendChild(e)) : this.ready(this
.addWebVttScript_))
}, e.emulateTextTracks = function () {
function t(e) {
return n.addTrack(e.track)
}
function i(e) {
return n.removeTrack(e.track)
}
var e = this,
n = this.textTracks(),
r = this.remoteTextTracks();
r.on("addtrack", t), r.on("removetrack", i), this.addWebVttScript_();
function a() {
return e.trigger("texttrackchange")
}
function s() {
a();
for (var e = 0; e < n.length; e++) {
var t = n[e];
t.removeEventListener("cuechange", a), "showing" === t.mode && t.addEventListener(
"cuechange", a)
}
}
s(), n.addEventListener("change", s), n.addEventListener("addtrack", s), n.addEventListener(
"removetrack", s), this.on("dispose", function () {
r.off("addtrack", t), r.off("removetrack", i), n.removeEventListener("change", s), n
.removeEventListener("addtrack", s), n.removeEventListener("removetrack", s);
for (var e = 0; e < n.length; e++) n[e].removeEventListener("cuechange", a)
})
}, e.addTextTrack = function (e, t, i) {
if (!e) throw new Error("TextTrack kind is required but was not provided");
return function (e, t, i, n, r) {
void 0 === r && (r = {});
var a = e.textTracks();
return r.kind = t, i && (r.label = i), n && (r.language = n), r.tech = e, r = new oi
.text.TrackClass(r), a.addTrack(r), r
}(this, e, t, i)
}, e.createRemoteTextTrack = function (e) {
e = lt(e, {
tech: this
});
return new si.remoteTextEl.TrackClass(e)
}, e.addRemoteTextTrack = function (e, t) {
var i = this,
n = this.createRemoteTextTrack(e = void 0 === e ? {} : e);
return !0 !== t && !1 !== t && (h.warn(
'Calling addRemoteTextTrack without explicitly setting the "manualCleanup" parameter to `true` is deprecated and default to `false` in future version of video.js'
), t = !0), this.remoteTextTrackEls().addTrackElement_(n), this.remoteTextTracks()
.addTrack(n.track), !0 !== t && this.ready(function () {
return i.autoRemoteTextTracks_.addTrack(n.track)
}), n
}, e.removeRemoteTextTrack = function (e) {
var t = this.remoteTextTrackEls().getTrackElementByTrack_(e);
this.remoteTextTrackEls().removeTrackElement_(t), this.remoteTextTracks().removeTrack(e), this
.autoRemoteTextTracks_.removeTrack(e)
}, e.getVideoPlaybackQuality = function () {
return {}
}, e.requestPictureInPicture = function () {
var e = this.options_.Promise || window.Promise;
if (e) return e.reject()
}, e.disablePictureInPicture = function () {
return !0
}, e.setDisablePictureInPicture = function () {
}, e.requestVideoFrameCallback = function (e) {
var t = this,
i = Pe++;
return this.paused() ? (this.queuedHanders_.add(i), this.one("playing", function () {
t.queuedHanders_.has(i) && (t.queuedHanders_.delete(i), e())
})) : this.requestNamedAnimationFrame(i, e), i
}, e.cancelVideoFrameCallback = function (e) {
this.queuedHanders_.has(e) ? this.queuedHanders_.delete(e) : this.cancelNamedAnimationFrame(e)
}, e.setPoster = function () {
}, e.playsinline = function () {
}, e.setPlaysinline = function () {
}, e
.overrideNativeAudioTracks = function () {
}, e.overrideNativeVideoTracks = function () {
}, e
.canPlayType = function () {
return ""
}, i.canPlayType = function () {
return ""
}, i.canPlaySource = function (e, t) {
return i.canPlayType(e.type)
}, i.isTech = function (e) {
return e.prototype instanceof i || e instanceof i || e === i
}, i.registerTech = function (e, t) {
if (i.techs_ || (i.techs_ = {}), !i.isTech(t)) throw new Error("Tech " + e + " must be a Tech");
if (!i.canPlayType) throw new Error("Techs must have a static canPlayType method on them");
if (!i.canPlaySource) throw new Error("Techs must have a static canPlaySource method on them");
return e = ut(e), i.techs_[e] = t, i.techs_[ot(e)] = t, "Tech" !== e && i.defaultTechOrder_
.push(e), t
}, i.getTech = function (e) {
if (e) return i.techs_ && i.techs_[e] ? i.techs_[e] : (e = ut(e), window && window.videojs &&
window.videojs[e] ? (h.warn("The " + e +
" tech was added to the videojs object when it should be registered using videojs.registerTech(name, tech)"
), window.videojs[e]) : void 0)
}, i
}(pt);
oi.names.forEach(function (e) {
var t = oi[e];
ji.prototype[t.getterName] = function () {
return this[t.privateName] = this[t.privateName] || new t.ListClass, this[t.privateName]
}
}), ji.prototype.featuresVolumeControl = !0, ji.prototype.featuresMuteControl = !0, ji.prototype
.featuresFullscreenResize = !1, ji.prototype.featuresPlaybackRate = !1, ji.prototype
.featuresProgressEvents = !1, ji.prototype.featuresSourceset = !1, ji.prototype.featuresTimeupdateEvents = !
1, ji.prototype.featuresNativeTextTracks = !1, ji.prototype.featuresVideoFrameCallback = !1, ji
.withSourceHandlers = function (r) {
r.registerSourceHandler = function (e, t) {
var i = (i = r.sourceHandlers) || (r.sourceHandlers = []);
void 0 === t && (t = i.length), i.splice(t, 0, e)
}, r.canPlayType = function (e) {
for (var t, i = r.sourceHandlers || [], n = 0; n < i.length; n++)
if (t = i[n].canPlayType(e)) return t;
return ""
}, r.selectSourceHandler = function (e, t) {
for (var i = r.sourceHandlers || [], n = 0; n < i.length; n++)
if (i[n].canHandleSource(e, t)) return i[n];
return null
}, r.canPlaySource = function (e, t) {
var i = r.selectSourceHandler(e, t);
return i ? i.canHandleSource(e, t) : ""
};
["seekable", "seeking", "duration"].forEach(function (e) {
var t = this[e];
"function" == typeof t && (this[e] = function () {
return this.sourceHandler_ && this.sourceHandler_[e] ? this.sourceHandler_[e]
.apply(this.sourceHandler_, arguments) : t.apply(this, arguments)
})
}, r.prototype), r.prototype.setSource = function (e) {
var t = r.selectSourceHandler(e, this.options_);
t || (r.nativeSourceHandler ? t = r.nativeSourceHandler : h.error(
"No source handler found for the current source.")), this.disposeSourceHandler(), this
.off("dispose", this.disposeSourceHandler_), t !== r.nativeSourceHandler && (this
.currentSource_ = e), this.sourceHandler_ = t.handleSource(e, this, this.options_), this
.one("dispose", this.disposeSourceHandler_)
}, r.prototype.disposeSourceHandler = function () {
this.currentSource_ && (this.clearTracks(["audio", "video"]), this.currentSource_ = null), this
.cleanupAutoTextTracks(), this.sourceHandler_ && (this.sourceHandler_.dispose && this
.sourceHandler_.dispose(), this.sourceHandler_ = null)
}
}, pt.registerComponent("Tech", ji), ji.registerTech("Tech", ji), ji.defaultTechOrder_ = [];
var Hi = {},
qi = {},
Vi = {};
function Wi(e, t, i) {
e.setTimeout(function () {
return function i(n, e, r, a, s, o) {
void 0 === n && (n = {});
void 0 === e && (e = []);
void 0 === s && (s = []);
void 0 === o && (o = !1);
var t = e,
e = t[0],
u = t.slice(1);
if ("string" == typeof e) i(n, Hi[e], r, a, s, o);
else if (e) {
var l = Qi(a, e);
if (!l.setSource) return s.push(l), i(n, u, r, a, s, o);
l.setSource(b({}, n), function (e, t) {
return e ? i(n, u, r, a, s, o) : (s.push(l), void i(t, n.type === t
.type ? u : Hi[t.type], r, a, s, o))
})
} else u.length ? i(n, u, r, a, s, o) : o ? r(n, s) : i(n, Hi["*"], r, a, s, !0)
}(t, Hi[t.type], i, e)
}, 1)
}
function Gi(e, t, i, n) {
void 0 === n && (n = null);
var r = "call" + ut(i),
r = e.reduce(Yi(r), n),
n = r === Vi,
r = n ? null : t[i](r);
return function (e, t, i, n) {
for (var r = e.length - 1; 0 <= r; r--) {
var a = e[r];
a[t] && a[t](n, i)
}
}(e, i, r, n), r
}
var zi = {
buffered: 1,
currentTime: 1,
duration: 1,
muted: 1,
played: 1,
paused: 1,
seekable: 1,
volume: 1,
ended: 1
},
Xi = {
setCurrentTime: 1,
setMuted: 1,
setVolume: 1
},
Ki = {
play: 1,
pause: 1
};
function Yi(i) {
return function (e, t) {
return e === Vi ? Vi : t[i] ? t[i](e) : e
}
}
function Qi(e, t) {
var i = qi[e.id()],
n = null;
if (null == i) return n = t(e), qi[e.id()] = [
[t, n]
], n;
for (var r = 0; r < i.length; r++) {
var a = i[r],
s = a[0],
a = a[1];
s === t && (n = a)
}
return null === n && (n = t(e), i.push([t, n])), n
}
function $i(e) {
return e = Nt(e = void 0 === e ? "" : e), Zi[e.toLowerCase()] || ""
}
function Ji(e) {
var t;
return e = Array.isArray(e) ? (t = [], e.forEach(function (e) {
e = Ji(e), Array.isArray(e) ? t = t.concat(e) : T(e) && t.push(e)
}), t) : "string" == typeof e && e.trim() ? [en({
src: e
})] : T(e) && "string" == typeof e.src && e.src && e.src.trim() ? [en(e)] : []
}
var Zi = {
opus: "video/ogg",
ogv: "video/ogg",
mp4: "video/mp4",
mov: "video/mp4",
m4v: "video/mp4",
mkv: "video/x-matroska",
m4a: "audio/mp4",
mp3: "audio/mpeg",
aac: "audio/aac",
caf: "audio/x-caf",
flac: "audio/flac",
oga: "audio/ogg",
wav: "audio/wav",
m3u8: "application/x-mpegURL",
mpd: "application/dash+xml",
jpg: "image/jpeg",
jpeg: "image/jpeg",
gif: "image/gif",
png: "image/png",
svg: "image/svg+xml",
webp: "image/webp"
};
function en(e) {
var t;
return e.type || (t = $i(e.src)) && (e.type = t), e
}
I = function (u) {
function e(e, t, i) {
var n = lt({
createEl: !1
}, t),
i = u.call(this, e, n, i) || this;
if (t.playerOptions.sources && 0 !== t.playerOptions.sources.length) e.src(t.playerOptions.sources);
else
for (var r = 0, a = t.playerOptions.techOrder; r < a.length; r++) {
var s = ut(a[r]),
o = ji.getTech(s);
if ((o = !s ? pt.getComponent(s) : o) && o.isSupported()) {
e.loadTech_(s);
break
}
}
return i
}
return mt(e, u), e
}(pt);
pt.registerComponent("MediaLoader", I);
C = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.options_.controlText && i.controlText(i.options_.controlText), i.handleMouseOver_ =
function (e) {
return i.handleMouseOver(e)
}, i.handleMouseOut_ = function (e) {
return i.handleMouseOut(e)
}, i.handleClick_ = function (e) {
return i.handleClick(e)
}, i.handleKeyDown_ = function (e) {
return i.handleKeyDown(e)
}, i.emitTapEvents(), i.enable(), i
}
mt(e, n);
var t = e.prototype;
return t.createEl = function (e, t, i) {
void 0 === e && (e = "div"), void 0 === t && (t = {}), void 0 === i && (i = {}), t = b({
className: this.buildCSSClass(),
tabIndex: 0
}, t), "button" === e && h.error("Creating a ClickableComponent with an HTML element of " +
e + " is not supported; use a Button instead."), i = b({
role: "button"
}, i), this.tabIndex_ = t.tabIndex;
i = $(e, t, i);
return i.appendChild($("span", {
className: "vjs-icon-placeholder"
}, {
"aria-hidden": !0
})), this.createControlTextEl(i), i
}, t.dispose = function () {
this.controlTextEl_ = null, n.prototype.dispose.call(this)
}, t.createControlTextEl = function (e) {
return this.controlTextEl_ = $("span", {
className: "vjs-control-text"
}, {
"aria-live": "polite"
}), e && e.appendChild(this.controlTextEl_), this.controlText(this.controlText_, e), this
.controlTextEl_
}, t.controlText = function (e, t) {
if (void 0 === t && (t = this.el()), void 0 === e) return this.controlText_ || "Need Text";
var i = this.localize(e);
this.controlText_ = e, J(this.controlTextEl_, i), this.nonIconControl || this.player_.options_
.noUITitleAttributes || t.setAttribute("title", i)
}, t.buildCSSClass = function () {
return "vjs-control vjs-button " + n.prototype.buildCSSClass.call(this)
}, t.enable = function () {
this.enabled_ || (this.enabled_ = !0, this.removeClass("vjs-disabled"), this.el_.setAttribute(
"aria-disabled", "false"), "undefined" != typeof this.tabIndex_ && this.el_
.setAttribute("tabIndex", this.tabIndex_), this.on(["tap", "click"], this.handleClick_),
this.on("keydown", this.handleKeyDown_))
}, t.disable = function () {
this.enabled_ = !1, this.addClass("vjs-disabled"), this.el_.setAttribute("aria-disabled",
"true"), "undefined" != typeof this.tabIndex_ && this.el_.removeAttribute("tabIndex"),
this.off("mouseover", this.handleMouseOver_), this.off("mouseout", this.handleMouseOut_),
this.off(["tap", "click"], this.handleClick_), this.off("keydown", this.handleKeyDown_)
}, t.handleLanguagechange = function () {
this.controlText(this.controlText_)
}, t.handleClick = function (e) {
this.options_.clickHandler && this.options_.clickHandler.call(this, arguments)
}, t.handleKeyDown = function (e) {
ht.isEventKey(e, "Space") || ht.isEventKey(e, "Enter") ? (e.preventDefault(), e
.stopPropagation(), this.trigger("click")) : n.prototype.handleKeyDown.call(this, e)
}, e
}(pt);
pt.registerComponent("ClickableComponent", C), pt.registerComponent("PosterImage", function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.update(), i.update_ = function (e) {
return i.update(e)
}, e.on("posterchange", i.update_), i
}
mt(e, n);
var t = e.prototype;
return t.dispose = function () {
this.player().off("posterchange", this.update_), n.prototype.dispose.call(this)
}, t.createEl = function () {
return $("div", {
className: "vjs-poster",
tabIndex: -1
})
}, t.update = function (e) {
var t = this.player().poster();
this.setSrc(t), t ? this.show() : this.hide()
}, t.setSrc = function (e) {
this.el_.style.backgroundImage = e ? 'url("' + e + '")' : ""
}, t.handleClick = function (e) {
var t;
this.player_.controls() && (t = this.player_.usingPlugin("eme") && this.player_.eme
.sessions && 0 < this.player_.eme.sessions.length, !this.player_.tech(!0) || (N ||
O) && t || this.player_.tech(!0).focus(), this.player_.paused() ? Et(this
.player_.play()) : this.player_.pause())
}, e
}(C));
var tn = "#222",
nn = {
monospace: "monospace",
sansSerif: "sans-serif",
serif: "serif",
monospaceSansSerif: '"Andale Mono", "Lucida Console", monospace',
monospaceSerif: '"Courier New", monospace',
proportionalSansSerif: "sans-serif",
proportionalSerif: "serif",
casual: '"Comic Sans MS", Impact, fantasy',
script: '"Monotype Corsiva", cursive',
smallcaps: '"Andale Mono", "Lucida Console", monospace, sans-serif'
};
function rn(e, t) {
var i;
if (4 === e.length) i = e[1] + e[1] + e[2] + e[2] + e[3] + e[3];
else {
if (7 !== e.length) throw new Error("Invalid color code provided, " + e +
"; must be formatted as e.g. #f0e or #f604e2.");
i = e.slice(1)
}
return "rgba(" + parseInt(i.slice(0, 2), 16) + "," + parseInt(i.slice(2, 4), 16) + "," + parseInt(i.slice(4,
6), 16) + "," + t + ")"
}
function an(e, t, i) {
try {
e.style[t] = i
} catch (e) {
return
}
}
pt.registerComponent("TextTrackDisplay", function (a) {
function e(i, e, t) {
function n(e) {
return r.updateDisplay(e)
}
var r = a.call(this, i, e, t) || this;
return i.on("loadstart", function (e) {
return r.toggleDisplay(e)
}), i.on("texttrackchange", n), i.on("loadedmetadata", function (e) {
return r.preselectTrack(e)
}), i.ready(Ve(ft(r), function () {
if (i.tech_ && i.tech_.featuresNativeTextTracks) this.hide();
else {
i.on("fullscreenchange", n), i.on("playerresize", n), window
.addEventListener("orientationchange", n), i.on("dispose", function () {
return window.removeEventListener("orientationchange", n)
});
for (var e = this.options_.playerOptions.tracks || [], t = 0; t < e
.length; t++) this.player_.addRemoteTextTrack(e[t], !0);
this.preselectTrack()
}
})), r
}
mt(e, a);
var t = e.prototype;
return t.preselectTrack = function () {
for (var e, t, i, n = {
captions: 1,
subtitles: 1
}, r = this.player_.textTracks(), a = this.player_.cache_.selectedLanguage, s = 0; s < r
.length; s++) {
var o = r[s];
a && a.enabled && a.language && a.language === o.language && o.kind in n ? i = o
.kind !== a.kind && i || o : a && !a.enabled ? t = e = i = null : o.default && (
"descriptions" !== o.kind || e ? o.kind in n && !t && (t = o) : e = o)
}
i ? i.mode = "showing" : t ? t.mode = "showing" : e && (e.mode = "showing")
}, t.toggleDisplay = function () {
this.player_.tech_ && this.player_.tech_.featuresNativeTextTracks ? this.hide() : this
.show()
}, t.createEl = function () {
return a.prototype.createEl.call(this, "div", {
className: "vjs-text-track-display"
}, {
translate: "yes",
"aria-live": "off",
"aria-atomic": "true"
})
}, t.clearDisplay = function () {
"function" == typeof window.WebVTT && window.WebVTT.processCues(window, [], this.el_)
}, t.updateDisplay = function () {
var e = this.player_.textTracks(),
t = this.options_.allowMultipleShowingTracks;
if (this.clearDisplay(), t) {
for (var i = [], n = 0; n < e.length; ++n) {
var r = e[n];
"showing" === r.mode && i.push(r)
}
this.updateForTrack(i)
} else {
for (var a = null, s = null, o = e.length; o--;) {
var u = e[o];
"showing" === u.mode && ("descriptions" === u.kind ? a = u : s = u)
}
s ? ("off" !== this.getAttribute("aria-live") && this.setAttribute("aria-live", "off"),
this.updateForTrack(s)) : a && ("assertive" !== this.getAttribute(
"aria-live") && this.setAttribute("aria-live", "assertive"), this
.updateForTrack(a))
}
}, t.updateDisplayState = function (e) {
for (var t = this.player_.textTrackSettings.getValues(), i = e.activeCues, n = i
.length; n--;) {
var r, a = i[n];
a && (r = a.displayState, t.color && (r.firstChild.style.color = t.color), t
.textOpacity && an(r.firstChild, "color", rn(t.color || "#fff", t.textOpacity)),
t.backgroundColor && (r.firstChild.style.backgroundColor = t.backgroundColor), t
.backgroundOpacity && an(r.firstChild, "backgroundColor", rn(t
.backgroundColor || "#000", t.backgroundOpacity)), t.windowColor && (t
.windowOpacity ? an(r, "backgroundColor", rn(t.windowColor, t
.windowOpacity)) : r.style.backgroundColor = t.windowColor), t
.edgeStyle && ("dropshadow" === t.edgeStyle ? r.firstChild.style.textShadow =
"2px 2px 3px #222, 2px 2px 4px #222, 2px 2px 5px " + tn : "raised" === t
.edgeStyle ? r.firstChild.style.textShadow =
"1px 1px #222, 2px 2px #222, 3px 3px " + tn : "depressed" === t.edgeStyle ?
r.firstChild.style.textShadow =
"1px 1px #ccc, 0 1px #ccc, -1px -1px #222, 0 -1px " + tn : "uniform" === t
.edgeStyle && (r.firstChild.style.textShadow =
"0 0 4px #222, 0 0 4px #222, 0 0 4px #222, 0 0 4px " + tn)), t
.fontPercent && 1 !== t.fontPercent && (a = window.parseFloat(r.style.fontSize),
r.style.fontSize = a * t.fontPercent + "px", r.style.height = "auto", r
.style.top = "auto"), t.fontFamily && "default" !== t.fontFamily && (
"small-caps" === t.fontFamily ? r.firstChild.style.fontVariant =
"small-caps" : r.firstChild.style.fontFamily = nn[t.fontFamily]))
}
}, t.updateForTrack = function (e) {
if (Array.isArray(e) || (e = [e]), "function" == typeof window.WebVTT && !e.every(function (
e) {
return !e.activeCues
})) {
for (var t = [], i = 0; i < e.length; ++i)
for (var n = e[i], r = 0; r < n.activeCues.length; ++r) t.push(n.activeCues[r]);
window.WebVTT.processCues(window, t, this.el_);
for (var a = 0; a < e.length; ++a) {
for (var s = e[a], o = 0; o < s.activeCues.length; ++o) {
var u = s.activeCues[o].displayState;
te(u, "vjs-text-track-cue"), te(u, "vjs-text-track-cue-" + (s.language || a)), s
.language && oe(u, "lang", s.language)
}
this.player_.textTrackSettings && this.updateDisplayState(s)
}
}
}, e
}(pt)), pt.registerComponent("LoadingSpinner", function (i) {
function e() {
return i.apply(this, arguments) || this
}
return mt(e, i), e.prototype.createEl = function () {
var e = this.player_.isAudio(),
t = this.localize(e ? "Audio Player" : "Video Player"),
e = $("span", {
className: "vjs-control-text",
textContent: this.localize("{1} is loading.", [t])
}),
t = i.prototype.createEl.call(this, "div", {
className: "vjs-loading-spinner",
dir: "ltr"
});
return t.appendChild(e), t
}, e
}(pt));
var sn = function (t) {
function e() {
return t.apply(this, arguments) || this
}
mt(e, t);
var i = e.prototype;
return i.createEl = function (e, t, i) {
void 0 === t && (t = {}), void 0 === i && (i = {});
i = $("button", t = b({
className: this.buildCSSClass()
}, t), i = b({
type: "button"
}, i));
return i.appendChild($("span", {
className: "vjs-icon-placeholder"
}, {
"aria-hidden": !0
})), this.createControlTextEl(i), i
}, i.addChild = function (e, t) {
void 0 === t && (t = {});
var i = this.constructor.name;
return h.warn("Adding an actionable (user controllable) child to a Button (" + i +
") is not supported; use a ClickableComponent instead."), pt.prototype.addChild.call(
this, e, t)
}, i.enable = function () {
t.prototype.enable.call(this), this.el_.removeAttribute("disabled")
}, i.disable = function () {
t.prototype.disable.call(this), this.el_.setAttribute("disabled", "disabled")
}, i.handleKeyDown = function (e) {
ht.isEventKey(e, "Space") || ht.isEventKey(e, "Enter") ? e.stopPropagation() : t.prototype
.handleKeyDown.call(this, e)
}, e
}(C);
pt.registerComponent("Button", sn);
Bt = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.mouseused_ = !1, i.on("mousedown", function (e) {
return i.handleMouseDown(e)
}), i
}
mt(e, n);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-big-play-button"
}, t.handleClick = function (e) {
var t = this.player_.play();
if (this.mouseused_ && e.clientX && e.clientY) {
var i = this.player_.usingPlugin("eme") && this.player_.eme.sessions && 0 < this.player_.eme
.sessions.length;
return Et(t), void (!this.player_.tech(!0) || (N || O) && i || this.player_.tech(!0).focus())
}
var i = this.player_.getChild("controlBar"),
n = i && i.getChild("playToggle");
n ? (i = function () {
return n.focus()
}, wt(t) ? t.then(i, function () {
}) : this.setTimeout(i, 1)) : this.player_.tech(!0).focus()
}, t.handleKeyDown = function (e) {
this.mouseused_ = !1, n.prototype.handleKeyDown.call(this, e)
}, t.handleMouseDown = function (e) {
this.mouseused_ = !0
}, e
}(sn);
Bt.prototype.controlText_ = "Play Video", pt.registerComponent("BigPlayButton", Bt), pt.registerComponent(
"CloseButton",
function (i) {
function e(e, t) {
e = i.call(this, e, t) || this;
return e.controlText(t && t.controlText || e.localize("Close")), e
}
mt(e, i);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-close-button " + i.prototype.buildCSSClass.call(this)
}, t.handleClick = function (e) {
this.trigger({
type: "close",
bubbles: !1
})
}, t.handleKeyDown = function (e) {
ht.isEventKey(e, "Esc") ? (e.preventDefault(), e.stopPropagation(), this.trigger("click")) :
i.prototype.handleKeyDown.call(this, e)
}, e
}(sn));
Ft = function (n) {
function e(e, t) {
var i = n.call(this, e, t = void 0 === t ? {} : t) || this;
return t.replay = void 0 === t.replay || t.replay, i.on(e, "play", function (e) {
return i.handlePlay(e)
}), i.on(e, "pause", function (e) {
return i.handlePause(e)
}), t.replay && i.on(e, "ended", function (e) {
return i.handleEnded(e)
}), i
}
mt(e, n);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-play-control " + n.prototype.buildCSSClass.call(this)
}, t.handleClick = function (e) {
this.player_.paused() ? Et(this.player_.play()) : this.player_.pause()
}, t.handleSeeked = function (e) {
this.removeClass("vjs-ended"), this.player_.paused() ? this.handlePause(e) : this.handlePlay(e)
}, t.handlePlay = function (e) {
this.removeClass("vjs-ended"), this.removeClass("vjs-paused"), this.addClass("vjs-playing"),
this.controlText("Pause")
}, t.handlePause = function (e) {
this.removeClass("vjs-playing"), this.addClass("vjs-paused"), this.controlText("Play")
}, t.handleEnded = function (e) {
var t = this;
this.removeClass("vjs-playing"), this.addClass("vjs-ended"), this.controlText("Replay"), this
.one(this.player_, "seeked", function (e) {
return t.handleSeeked(e)
})
}, e
}(sn);
Ft.prototype.controlText_ = "Play", pt.registerComponent("PlayToggle", Ft);
function on(e, t) {
e = e < 0 ? 0 : e;
var i = Math.floor(e % 60),
n = Math.floor(e / 60 % 60),
r = Math.floor(e / 3600),
a = Math.floor(t / 60 % 60),
t = Math.floor(t / 3600);
return (r = 0 < (r = isNaN(e) || e === 1 / 0 ? n = i = "-" : r) || 0 < t ? r + ":" : "") + (n = ((r || 10 <=
a) && n < 10 ? "0" + n : n) + ":") + (i = i < 10 ? "0" + i : i)
}
var un = on;
function ln(e, t) {
return un(e, t = void 0 === t ? e : t)
}
k = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.on(e, ["timeupdate", "ended"], function (e) {
return i.updateContent(e)
}), i.updateTextNode_(), i
}
mt(e, n);
var t = e.prototype;
return t.createEl = function () {
var e = this.buildCSSClass(),
t = n.prototype.createEl.call(this, "div", {
className: e + " vjs-time-control vjs-control"
}),
i = $("span", {
className: "vjs-control-text",
textContent: this.localize(this.labelText_) + " "
}, {
role: "presentation"
});
return t.appendChild(i), this.contentEl_ = $("span", {
className: e + "-display"
}, {
"aria-live": "off",
role: "presentation"
}), t.appendChild(this.contentEl_), t
}, t.dispose = function () {
this.contentEl_ = null, this.textNode_ = null, n.prototype.dispose.call(this)
}, t.updateTextNode_ = function (e) {
var t = this;
e = ln(e = void 0 === e ? 0 : e), this.formattedTime_ !== e && (this.formattedTime_ = e, this
.requestNamedAnimationFrame("TimeDisplay#updateTextNode_", function () {
var e;
t.contentEl_ && ((e = t.textNode_) && t.contentEl_.firstChild !== e && (e =
null, h.warn(
"TimeDisplay#updateTextnode_: Prevented replacement of text node element since it was no longer a child of this node. Appending a new node instead."
)), t.textNode_ = document.createTextNode(t.formattedTime_), t
.textNode_ && (e ? t.contentEl_.replaceChild(t.textNode_, e) : t
.contentEl_.appendChild(t.textNode_)))
}))
}, t.updateContent = function (e) {
}, e
}(pt);
k.prototype.labelText_ = "Time", k.prototype.controlText_ = "Time", pt.registerComponent("TimeDisplay", k);
jt = function (e) {
function t() {
return e.apply(this, arguments) || this
}
mt(t, e);
var i = t.prototype;
return i.buildCSSClass = function () {
return "vjs-current-time"
}, i.updateContent = function (e) {
var t = this.player_.ended() ? this.player_.duration() : this.player_.scrubbing() ? this.player_
.getCache().currentTime : this.player_.currentTime();
this.updateTextNode_(t)
}, t
}(k);
jt.prototype.labelText_ = "Current Time", jt.prototype.controlText_ = "Current Time", pt.registerComponent(
"CurrentTimeDisplay", jt);
j = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this,
t = function (e) {
return i.updateContent(e)
};
return i.on(e, "durationchange", t), i.on(e, "loadstart", t), i.on(e, "loadedmetadata", t), i
}
mt(e, n);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-duration"
}, t.updateContent = function (e) {
var t = this.player_.duration();
this.updateTextNode_(t)
}, e
}(k);
j.prototype.labelText_ = "Duration", j.prototype.controlText_ = "Duration", pt.registerComponent(
"DurationDisplay", j), pt.registerComponent("TimeDivider", function (n) {
function e() {
return n.apply(this, arguments) || this
}
return mt(e, n), e.prototype.createEl = function () {
var e = n.prototype.createEl.call(this, "div", {
className: "vjs-time-control vjs-time-divider"
}, {
"aria-hidden": !0
}),
t = n.prototype.createEl.call(this, "div"),
i = n.prototype.createEl.call(this, "span", {
textContent: "/"
});
return t.appendChild(i), e.appendChild(t), e
}, e
}(pt));
f = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.on(e, "durationchange", function (e) {
return i.updateContent(e)
}), i
}
mt(e, n);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-remaining-time"
}, t.createEl = function () {
var e = n.prototype.createEl.call(this);
return !1 !== this.options_.displayNegative && e.insertBefore($("span", {}, {
"aria-hidden": !0
}, "-"), this.contentEl_), e
}, t.updateContent = function (e) {
var t;
"number" == typeof this.player_.duration() && (t = this.player_.ended() ? 0 : this.player_
.remainingTimeDisplay ? this.player_.remainingTimeDisplay() : this.player_
.remainingTime(), this.updateTextNode_(t))
}, e
}(k);
f.prototype.labelText_ = "Remaining Time", f.prototype.controlText_ = "Remaining Time", pt.registerComponent(
"RemainingTimeDisplay", f), pt.registerComponent("LiveDisplay", function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.updateShowing(), i.on(i.player(), "durationchange", function (e) {
return i.updateShowing(e)
}), i
}
mt(e, n);
var t = e.prototype;
return t.createEl = function () {
var e = n.prototype.createEl.call(this, "div", {
className: "vjs-live-control vjs-control"
});
return this.contentEl_ = $("div", {
className: "vjs-live-display"
}, {
"aria-live": "off"
}), this.contentEl_.appendChild($("span", {
className: "vjs-control-text",
textContent: this.localize("Stream Type") + " "
})), this.contentEl_.appendChild(document.createTextNode(this.localize("LIVE"))), e
.appendChild(this.contentEl_), e
}, t.dispose = function () {
this.contentEl_ = null, n.prototype.dispose.call(this)
}, t.updateShowing = function (e) {
this.player().duration() === 1 / 0 ? this.show() : this.hide()
}, e
}(pt));
ui = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.updateLiveEdgeStatus(), i.player_.liveTracker && (i.updateLiveEdgeStatusHandler_ =
function (e) {
return i.updateLiveEdgeStatus(e)
}, i.on(i.player_.liveTracker, "liveedgechange", i.updateLiveEdgeStatusHandler_)), i
}
mt(e, n);
var t = e.prototype;
return t.createEl = function () {
var e = n.prototype.createEl.call(this, "button", {
className: "vjs-seek-to-live-control vjs-control"
});
return this.textEl_ = $("span", {
className: "vjs-seek-to-live-text",
textContent: this.localize("LIVE")
}, {
"aria-hidden": "true"
}), e.appendChild(this.textEl_), e
}, t.updateLiveEdgeStatus = function () {
!this.player_.liveTracker || this.player_.liveTracker.atLiveEdge() ? (this.setAttribute(
"aria-disabled", !0), this.addClass("vjs-at-live-edge"), this.controlText(
"Seek to live, currently playing live")) : (this.setAttribute("aria-disabled", !1), this
.removeClass("vjs-at-live-edge"), this.controlText(
"Seek to live, currently behind live"))
}, t.handleClick = function () {
this.player_.liveTracker.seekToLiveEdge()
}, t.dispose = function () {
this.player_.liveTracker && this.off(this.player_.liveTracker, "liveedgechange", this
.updateLiveEdgeStatusHandler_), this.textEl_ = null, n.prototype.dispose.call(this)
}, e
}(sn);
ui.prototype.controlText_ = "Seek to live, currently playing live", pt.registerComponent("SeekToLive", ui);
function cn(e, t, i) {
return e = Number(e), Math.min(i, Math.max(t, isNaN(e) ? t : e))
}
li = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.handleMouseDown_ = function (e) {
return i.handleMouseDown(e)
}, i.handleMouseUp_ = function (e) {
return i.handleMouseUp(e)
}, i.handleKeyDown_ = function (e) {
return i.handleKeyDown(e)
}, i.handleClick_ = function (e) {
return i.handleClick(e)
}, i.handleMouseMove_ = function (e) {
return i.handleMouseMove(e)
}, i.update_ = function (e) {
return i.update(e)
}, i.bar = i.getChild(i.options_.barName), i.vertical(!!i.options_.vertical), i.enable(), i
}
mt(e, n);
var t = e.prototype;
return t.enabled = function () {
return this.enabled_
}, t.enable = function () {
this.enabled() || (this.on("mousedown", this.handleMouseDown_), this.on("touchstart", this
.handleMouseDown_), this.on("keydown", this.handleKeyDown_), this.on("click", this
.handleClick_), this.on(this.player_, "controlsvisible", this.update), this
.playerEvent && this.on(this.player_, this.playerEvent, this.update), this.removeClass(
"disabled"), this.setAttribute("tabindex", 0), this.enabled_ = !0)
}, t.disable = function () {
var e;
this.enabled() && (e = this.bar.el_.ownerDocument, this.off("mousedown", this.handleMouseDown_),
this.off("touchstart", this.handleMouseDown_), this.off("keydown", this.handleKeyDown_),
this.off("click", this.handleClick_), this.off(this.player_, "controlsvisible", this
.update_), this.off(e, "mousemove", this.handleMouseMove_), this.off(e, "mouseup",
this.handleMouseUp_), this.off(e, "touchmove", this.handleMouseMove_), this.off(e,
"touchend", this.handleMouseUp_), this.removeAttribute("tabindex"), this.addClass(
"disabled"), this.playerEvent && this.off(this.player_, this.playerEvent, this
.update), this.enabled_ = !1)
}, t.createEl = function (e, t, i) {
return void 0 === i && (i = {}), (t = void 0 === t ? {} : t).className = t.className +
" vjs-slider", t = b({
tabIndex: 0
}, t), i = b({
role: "slider",
"aria-valuenow": 0,
"aria-valuemin": 0,
"aria-valuemax": 100,
tabIndex: 0
}, i), n.prototype.createEl.call(this, e, t, i)
}, t.handleMouseDown = function (e) {
var t = this.bar.el_.ownerDocument;
"mousedown" === e.type && e.preventDefault(), "touchstart" !== e.type || M || e
.preventDefault(), le(), this.addClass("vjs-sliding"), this.trigger("slideractive"), this.on(t,
"mousemove", this.handleMouseMove_), this.on(t, "mouseup", this.handleMouseUp_), this
.on(t, "touchmove", this.handleMouseMove_), this.on(t, "touchend", this.handleMouseUp_),
this.handleMouseMove(e, !0)
}, t.handleMouseMove = function (e) {
}, t.handleMouseUp = function () {
var e = this.bar.el_.ownerDocument;
ce(), this.removeClass("vjs-sliding"), this.trigger("sliderinactive"), this.off(e, "mousemove",
this.handleMouseMove_), this.off(e, "mouseup", this.handleMouseUp_), this.off(e,
"touchmove", this.handleMouseMove_), this.off(e, "touchend", this.handleMouseUp_), this
.update()
}, t.update = function () {
var t = this;
if (this.el_ && this.bar) {
var i = this.getProgress();
return i === this.progress_ ? i : (this.progress_ = i, this.requestNamedAnimationFrame(
"Slider#update",
function () {
var e = t.vertical() ? "height" : "width";
t.bar.el().style[e] = (100 * i).toFixed(2) + "%"
}), i)
}
}, t.getProgress = function () {
return Number(cn(this.getPercent(), 0, 1).toFixed(4))
}, t.calculateDistance = function (e) {
e = pe(this.el_, e);
return this.vertical() ? e.y : e.x
}, t.handleKeyDown = function (e) {
ht.isEventKey(e, "Left") || ht.isEventKey(e, "Down") ? (e.preventDefault(), e.stopPropagation(),
this.stepBack()) : ht.isEventKey(e, "Right") || ht.isEventKey(e, "Up") ? (e
.preventDefault(), e.stopPropagation(), this.stepForward()) : n.prototype.handleKeyDown
.call(this, e)
}, t.handleClick = function (e) {
e.stopPropagation(), e.preventDefault()
}, t.vertical = function (e) {
if (void 0 === e) return this.vertical_ || !1;
this.vertical_ = !!e, this.vertical_ ? this.addClass("vjs-slider-vertical") : this.addClass(
"vjs-slider-horizontal")
}, e
}(pt);
pt.registerComponent("Slider", li);
function dn(e, t) {
return cn(e / t * 100, 0, 100).toFixed(2) + "%"
}
pt.registerComponent("LoadProgressBar", function (r) {
function e(e, t) {
var i = r.call(this, e, t) || this;
return i.partEls_ = [], i.on(e, "progress", function (e) {
return i.update(e)
}), i
}
mt(e, r);
var t = e.prototype;
return t.createEl = function () {
var e = r.prototype.createEl.call(this, "div", {
className: "vjs-load-progress"
}),
t = $("span", {
className: "vjs-control-text"
}),
i = $("span", {
textContent: this.localize("Loaded")
}),
n = document.createTextNode(": ");
return this.percentageEl_ = $("span", {
className: "vjs-control-text-loaded-percentage",
textContent: "0%"
}), e.appendChild(t), t.appendChild(i), t.appendChild(n), t.appendChild(this
.percentageEl_), e
}, t.dispose = function () {
this.partEls_ = null, this.percentageEl_ = null, r.prototype.dispose.call(this)
}, t.update = function (e) {
var l = this;
this.requestNamedAnimationFrame("LoadProgressBar#update", function () {
var e = l.player_.liveTracker,
t = l.player_.buffered(),
e = e && e.isLive() ? e.seekableEnd() : l.player_.duration(),
i = l.player_.bufferedEnd(),
n = l.partEls_,
e = dn(i, e);
l.percent_ !== e && (l.el_.style.width = e, J(l.percentageEl_, e), l.percent_ =
e);
for (var r = 0; r < t.length; r++) {
var a = t.start(r),
s = t.end(r),
o = n[r];
o || (o = l.el_.appendChild($()), n[r] = o), o.dataset.start === a && o
.dataset.end === s || (o.dataset.start = a, o.dataset.end = s, o.style
.left = dn(a, i), o.style.width = dn(s - a, i))
}
for (var u = n.length; u > t.length; u--) l.el_.removeChild(n[u - 1]);
n.length = t.length
})
}, e
}(pt)), pt.registerComponent("TimeTooltip", function (i) {
function e(e, t) {
t = i.call(this, e, t) || this;
return t.update = We(Ve(ft(t), t.update), 30), t
}
mt(e, i);
var t = e.prototype;
return t.createEl = function () {
return i.prototype.createEl.call(this, "div", {
className: "vjs-time-tooltip"
}, {
"aria-hidden": "true"
})
}, t.update = function (e, t, i) {
var n = he(this.el_),
r = de(this.player_.el()),
a = e.width * t;
r && n && (t = e.left - r.left + a, r = e.width - a + (r.right - e.right), t < (e = n
.width / 2) ? e += e - t : r < e && (e = r), e < 0 ? e = 0 : e > n.width && (e =
n.width), e = Math.round(e), this.el_.style.right = "-" + e + "px", this.write(
i))
}, t.write = function (e) {
J(this.el_, e)
}, t.updateTime = function (n, r, a, s) {
var o = this;
this.requestNamedAnimationFrame("TimeTooltip#updateTime", function () {
var e, t, i = o.player_.duration();
i = o.player_.liveTracker && o.player_.liveTracker.isLive() ? ((t = (e = o
.player_.liveTracker.liveWindow()) - r * e) < 1 ? "" : "-") + ln(t, e) :
ln(a, i), o.update(n, r, i), s && s()
})
}, e
}(pt));
Xt = function (i) {
function e(e, t) {
t = i.call(this, e, t) || this;
return t.update = We(Ve(ft(t), t.update), 30), t
}
mt(e, i);
var t = e.prototype;
return t.createEl = function () {
return i.prototype.createEl.call(this, "div", {
className: "vjs-play-progress vjs-slider-bar"
}, {
"aria-hidden": "true"
})
}, t.update = function (e, t) {
var i, n = this.getChild("timeTooltip");
n && (i = this.player_.scrubbing() ? this.player_.getCache().currentTime : this.player_
.currentTime(), n.updateTime(e, t, i))
}, e
}(pt);
Xt.prototype.options_ = {
children: []
}, q || A || Xt.prototype.options_.children.push("timeTooltip"), pt.registerComponent("PlayProgressBar", Xt);
I = function (i) {
function e(e, t) {
t = i.call(this, e, t) || this;
return t.update = We(Ve(ft(t), t.update), 30), t
}
mt(e, i);
var t = e.prototype;
return t.createEl = function () {
return i.prototype.createEl.call(this, "div", {
className: "vjs-mouse-display"
})
}, t.update = function (e, t) {
var i = this,
n = t * this.player_.duration();
this.getChild("timeTooltip").updateTime(e, t, n, function () {
i.el_.style.left = e.width * t + "px"
})
}, e
}(pt);
I.prototype.options_ = {
children: ["timeTooltip"]
}, pt.registerComponent("MouseTimeDisplay", I);
Bt = function (a) {
function e(e, t) {
t = a.call(this, e, t) || this;
return t.setEventHandlers_(), t
}
mt(e, a);
var t = e.prototype;
return t.setEventHandlers_ = function () {
var t = this;
this.update_ = Ve(this, this.update), this.update = We(this.update_, 30), this.on(this.player_,
["ended", "durationchange", "timeupdate"], this.update), this.player_.liveTracker &&
this.on(this.player_.liveTracker, "liveedgechange", this.update), this.updateInterval =
null, this.enableIntervalHandler_ = function (e) {
return t.enableInterval_(e)
}, this.disableIntervalHandler_ = function (e) {
return t.disableInterval_(e)
}, this.on(this.player_, ["playing"], this.enableIntervalHandler_), this.on(this.player_, [
"ended", "pause", "waiting"
], this.disableIntervalHandler_), "hidden" in document && "visibilityState" in document &&
this.on(document, "visibilitychange", this.toggleVisibility_)
}, t.toggleVisibility_ = function (e) {
"hidden" === document.visibilityState ? (this.cancelNamedAnimationFrame("SeekBar#update"), this
.cancelNamedAnimationFrame("Slider#update"), this.disableInterval_(e)) : (this.player_
.ended() || this.player_.paused() || this.enableInterval_(), this.update())
}, t.enableInterval_ = function () {
this.updateInterval || (this.updateInterval = this.setInterval(this.update, 30))
}, t.disableInterval_ = function (e) {
this.player_.liveTracker && this.player_.liveTracker.isLive() && e && "ended" !== e.type || this
.updateInterval && (this.clearInterval(this.updateInterval), this.updateInterval = null)
}, t.createEl = function () {
return a.prototype.createEl.call(this, "div", {
className: "vjs-progress-holder"
}, {
"aria-label": this.localize("Progress Bar")
})
}, t.update = function (e) {
var n = this;
if ("hidden" !== document.visibilityState) {
var r = a.prototype.update.call(this);
return this.requestNamedAnimationFrame("SeekBar#update", function () {
var e = n.player_.ended() ? n.player_.duration() : n.getCurrentTime_(),
t = n.player_.liveTracker,
i = n.player_.duration();
t && t.isLive() && (i = n.player_.liveTracker.liveCurrentTime()), n.percent_ !==
r && (n.el_.setAttribute("aria-valuenow", (100 * r).toFixed(2)), n
.percent_ = r), n.currentTime_ === e && n.duration_ === i || (n.el_
.setAttribute("aria-valuetext", n.localize(
"progress bar timing: currentTime={1} duration={2}", [ln(e, i),
ln(i, i)
], "{1} of {2}")), n.currentTime_ = e, n.duration_ = i), n.bar && n
.bar.update(de(n.el()), n.getProgress())
}), r
}
}, t.userSeek_ = function (e) {
this.player_.liveTracker && this.player_.liveTracker.isLive() && this.player_.liveTracker
.nextSeekedFromUser(), this.player_.currentTime(e)
}, t.getCurrentTime_ = function () {
return this.player_.scrubbing() ? this.player_.getCache().currentTime : this.player_
.currentTime()
}, t.getPercent = function () {
var e, t = this.getCurrentTime_(),
i = this.player_.liveTracker;
return i && i.isLive() ? (e = (t - i.seekableStart()) / i.liveWindow(), i.atLiveEdge() && (e =
1)) : e = t / this.player_.duration(), e
}, t.handleMouseDown = function (e) {
_e(e) && (e.stopPropagation(), this.videoWasPlaying = !this.player_.paused(), this.player_
.pause(), a.prototype.handleMouseDown.call(this, e))
}, t.handleMouseMove = function (e, t) {
if (void 0 === t && (t = !1), _e(e)) {
t || this.player_.scrubbing() || this.player_.scrubbing(!0);
var i = this.calculateDistance(e),
n = this.player_.liveTracker;
if (n && n.isLive()) {
if (.99 <= i) return void n.seekToLiveEdge();
var r, t = n.seekableStart(),
e = n.liveCurrentTime();
if ((r = (r = e <= (r = t + i * n.liveWindow()) ? e : r) <= t ? t + .1 : r) === 1 / 0)
return
} else (r = i * this.player_.duration()) === this.player_.duration() && (r -= .1);
this.userSeek_(r)
}
}, t.enable = function () {
a.prototype.enable.call(this);
var e = this.getChild("mouseTimeDisplay");
e && e.show()
}, t.disable = function () {
a.prototype.disable.call(this);
var e = this.getChild("mouseTimeDisplay");
e && e.hide()
}, t.handleMouseUp = function (e) {
a.prototype.handleMouseUp.call(this, e), e && e.stopPropagation(), this.player_.scrubbing(!1),
this.player_.trigger({
type: "timeupdate",
target: this,
manuallyTriggered: !0
}), this.videoWasPlaying ? Et(this.player_.play()) : this.update_()
}, t.stepForward = function () {
this.userSeek_(this.player_.currentTime() + 5)
}, t.stepBack = function () {
this.userSeek_(this.player_.currentTime() - 5)
}, t.handleAction = function (e) {
this.player_.paused() ? this.player_.play() : this.player_.pause()
}, t.handleKeyDown = function (e) {
var t, i = this.player_.liveTracker;
ht.isEventKey(e, "Space") || ht.isEventKey(e, "Enter") ? (e.preventDefault(), e
.stopPropagation(), this.handleAction(e)) : ht.isEventKey(e, "Home") ? (e.preventDefault(),
e.stopPropagation(), this.userSeek_(0)) : ht.isEventKey(e, "End") ? (e.preventDefault(),
e.stopPropagation(), i && i.isLive() ? this.userSeek_(i.liveCurrentTime()) : this
.userSeek_(this.player_.duration())) : /^[0-9]$/.test(ht(e)) ? (e.preventDefault(), e
.stopPropagation(), t = 10 * (ht.codes[ht(e)] - ht.codes[0]) / 100, i && i.isLive() ?
this.userSeek_(i.seekableStart() + i.liveWindow() * t) : this.userSeek_(this.player_
.duration() * t)) : ht.isEventKey(e, "PgDn") ? (e.preventDefault(), e
.stopPropagation(), this.userSeek_(this.player_.currentTime() - 60)) : ht.isEventKey(e,
"PgUp") ? (e.preventDefault(), e.stopPropagation(), this.userSeek_(this.player_
.currentTime() + 60)) : a.prototype.handleKeyDown.call(this, e)
}, t.dispose = function () {
this.disableInterval_(), this.off(this.player_, ["ended", "durationchange", "timeupdate"], this
.update), this.player_.liveTracker && this.off(this.player_.liveTracker,
"liveedgechange", this.update), this.off(this.player_, ["playing"], this
.enableIntervalHandler_), this.off(this.player_, ["ended", "pause", "waiting"], this
.disableIntervalHandler_), "hidden" in document && "visibilityState" in document && this
.off(document, "visibilitychange", this.toggleVisibility_), a.prototype.dispose.call(this)
}, e
}(li);
Bt.prototype.options_ = {
children: ["loadProgressBar", "playProgressBar"],
barName: "playProgressBar"
}, q || A || Bt.prototype.options_.children.splice(1, 0, "mouseTimeDisplay"), pt.registerComponent(
"SeekBar", Bt);
Ft = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.handleMouseMove = We(Ve(ft(i), i.handleMouseMove), 30), i.throttledHandleMouseSeek = We(Ve(
ft(i), i.handleMouseSeek), 30), i.handleMouseUpHandler_ = function (e) {
return i.handleMouseUp(e)
}, i.handleMouseDownHandler_ = function (e) {
return i.handleMouseDown(e)
}, i.enable(), i
}
mt(e, n);
var t = e.prototype;
return t.createEl = function () {
return n.prototype.createEl.call(this, "div", {
className: "vjs-progress-control vjs-control"
})
}, t.handleMouseMove = function (e) {
var t, i, n, r, a = this.getChild("seekBar");
a && (t = a.getChild("playProgressBar"), i = a.getChild("mouseTimeDisplay"), (t || i) && (r =
he(n = a.el()), e = pe(n, e).x, e = cn(e, 0, 1), i && i.update(r, e), t && t.update(
r, a.getProgress())))
}, t.handleMouseSeek = function (e) {
var t = this.getChild("seekBar");
t && t.handleMouseMove(e)
}, t.enabled = function () {
return this.enabled_
}, t.disable = function () {
var e;
this.children().forEach(function (e) {
return e.disable && e.disable()
}), this.enabled() && (this.off(["mousedown", "touchstart"], this.handleMouseDownHandler_),
this.off(this.el_, "mousemove", this.handleMouseMove), this
.removeListenersAddedOnMousedownAndTouchstart(), this.addClass("disabled"), this
.enabled_ = !1, this.player_.scrubbing() && (e = this.getChild("seekBar"), this.player_
.scrubbing(!1), e.videoWasPlaying && Et(this.player_.play())))
}, t.enable = function () {
this.children().forEach(function (e) {
return e.enable && e.enable()
}), this.enabled() || (this.on(["mousedown", "touchstart"], this.handleMouseDownHandler_),
this.on(this.el_, "mousemove", this.handleMouseMove), this.removeClass("disabled"), this
.enabled_ = !0)
}, t.removeListenersAddedOnMousedownAndTouchstart = function () {
var e = this.el_.ownerDocument;
this.off(e, "mousemove", this.throttledHandleMouseSeek), this.off(e, "touchmove", this
.throttledHandleMouseSeek), this.off(e, "mouseup", this.handleMouseUpHandler_), this
.off(e, "touchend", this.handleMouseUpHandler_)
}, t.handleMouseDown = function (e) {
var t = this.el_.ownerDocument,
i = this.getChild("seekBar");
i && i.handleMouseDown(e), this.on(t, "mousemove", this.throttledHandleMouseSeek), this.on(t,
"touchmove", this.throttledHandleMouseSeek), this.on(t, "mouseup", this
.handleMouseUpHandler_), this.on(t, "touchend", this.handleMouseUpHandler_)
}, t.handleMouseUp = function (e) {
var t = this.getChild("seekBar");
t && t.handleMouseUp(e), this.removeListenersAddedOnMousedownAndTouchstart()
}, e
}(pt);
Ft.prototype.options_ = {
children: ["seekBar"]
}, pt.registerComponent("ProgressControl", Ft);
jt = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.on(e, ["enterpictureinpicture", "leavepictureinpicture"], function (e) {
return i.handlePictureInPictureChange(e)
}), i.on(e, ["disablepictureinpicturechanged", "loadedmetadata"], function (e) {
return i.handlePictureInPictureEnabledChange(e)
}), i.on(e, ["loadedmetadata", "audioonlymodechange", "audiopostermodechange"], function () {
"audio" === e.currentType().substring(0, 5) || e.audioPosterMode() || e
.audioOnlyMode() ? (e.isInPictureInPicture() && e.exitPictureInPicture(), i.hide()) : i
.show()
}), i.disable(), i
}
mt(e, n);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-picture-in-picture-control " + n.prototype.buildCSSClass.call(this)
}, t.handlePictureInPictureEnabledChange = function () {
document.pictureInPictureEnabled && !1 === this.player_.disablePictureInPicture() ? this
.enable() : this.disable()
}, t.handlePictureInPictureChange = function (e) {
this.player_.isInPictureInPicture() ? this.controlText("Exit Picture-in-Picture") : this
.controlText("Picture-in-Picture"), this.handlePictureInPictureEnabledChange()
}, t.handleClick = function (e) {
this.player_.isInPictureInPicture() ? this.player_.exitPictureInPicture() : this.player_
.requestPictureInPicture()
}, e
}(sn);
jt.prototype.controlText_ = "Picture-in-Picture", pt.registerComponent("PictureInPictureToggle", jt);
j = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.on(e, "fullscreenchange", function (e) {
return i.handleFullscreenChange(e)
}), !1 === document[e.fsApi_.fullscreenEnabled] && i.disable(), i
}
mt(e, n);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-fullscreen-control " + n.prototype.buildCSSClass.call(this)
}, t.handleFullscreenChange = function (e) {
this.player_.isFullscreen() ? this.controlText("Non-Fullscreen") : this.controlText(
"Fullscreen")
}, t.handleClick = function (e) {
this.player_.isFullscreen() ? this.player_.exitFullscreen() : this.player_.requestFullscreen()
}, e
}(sn);
j.prototype.controlText_ = "Fullscreen", pt.registerComponent("FullscreenToggle", j);
pt.registerComponent("VolumeLevel", function (t) {
function e() {
return t.apply(this, arguments) || this
}
return mt(e, t), e.prototype.createEl = function () {
var e = t.prototype.createEl.call(this, "div", {
className: "vjs-volume-level"
});
return e.appendChild(t.prototype.createEl.call(this, "span", {
className: "vjs-control-text"
})), e
}, e
}(pt)), pt.registerComponent("VolumeLevelTooltip", function (i) {
function e(e, t) {
t = i.call(this, e, t) || this;
return t.update = We(Ve(ft(t), t.update), 30), t
}
mt(e, i);
var t = e.prototype;
return t.createEl = function () {
return i.prototype.createEl.call(this, "div", {
className: "vjs-volume-tooltip"
}, {
"aria-hidden": "true"
})
}, t.update = function (e, t, i, n) {
if (!i) {
var r = de(this.el_),
a = de(this.player_.el()),
i = e.width * t;
if (!a || !r) return;
t = e.left - a.left + i, a = e.width - i + (a.right - e.right), e = r.width / 2;
t < e ? e += e - t : a < e && (e = a), e < 0 ? e = 0 : e > r.width && (e = r.width),
this.el_.style.right = "-" + e + "px"
}
this.write(n + "%")
}, t.write = function (e) {
J(this.el_, e)
}, t.updateVolume = function (e, t, i, n, r) {
var a = this;
this.requestNamedAnimationFrame("VolumeLevelTooltip#updateVolume", function () {
a.update(e, t, i, n.toFixed(0)), r && r()
})
}, e
}(pt));
k = function (i) {
function e(e, t) {
t = i.call(this, e, t) || this;
return t.update = We(Ve(ft(t), t.update), 30), t
}
mt(e, i);
var t = e.prototype;
return t.createEl = function () {
return i.prototype.createEl.call(this, "div", {
className: "vjs-mouse-display"
})
}, t.update = function (e, t, i) {
var n = this,
r = 100 * t;
this.getChild("volumeLevelTooltip").updateVolume(e, t, i, r, function () {
i ? n.el_.style.bottom = e.height * t + "px" : n.el_.style.left = e.width * t + "px"
})
}, e
}(pt);
k.prototype.options_ = {
children: ["volumeLevelTooltip"]
}, pt.registerComponent("MouseVolumeLevelDisplay", k);
f = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.on("slideractive", function (e) {
return i.updateLastVolume_(e)
}), i.on(e, "volumechange", function (e) {
return i.updateARIAAttributes(e)
}), e.ready(function () {
return i.updateARIAAttributes()
}), i
}
mt(e, n);
var t = e.prototype;
return t.createEl = function () {
return n.prototype.createEl.call(this, "div", {
className: "vjs-volume-bar vjs-slider-bar"
}, {
"aria-label": this.localize("Volume Level"),
"aria-live": "polite"
})
}, t.handleMouseDown = function (e) {
_e(e) && n.prototype.handleMouseDown.call(this, e)
}, t.handleMouseMove = function (e) {
var t, i, n, r = this.getChild("mouseVolumeLevelDisplay");
r && (t = de(n = this.el()), i = this.vertical(), n = pe(n, e), n = i ? n.y : n.x, n = cn(n, 0,
1), r.update(t, n, i)), _e(e) && (this.checkMuted(), this.player_.volume(this
.calculateDistance(e)))
}, t.checkMuted = function () {
this.player_.muted() && this.player_.muted(!1)
}, t.getPercent = function () {
return this.player_.muted() ? 0 : this.player_.volume()
}, t.stepForward = function () {
this.checkMuted(), this.player_.volume(this.player_.volume() + .1)
}, t.stepBack = function () {
this.checkMuted(), this.player_.volume(this.player_.volume() - .1)
}, t.updateARIAAttributes = function (e) {
var t = this.player_.muted() ? 0 : this.volumeAsPercentage_();
this.el_.setAttribute("aria-valuenow", t), this.el_.setAttribute("aria-valuetext", t + "%")
}, t.volumeAsPercentage_ = function () {
return Math.round(100 * this.player_.volume())
}, t.updateLastVolume_ = function () {
var e = this,
t = this.player_.volume();
this.one("sliderinactive", function () {
0 === e.player_.volume() && e.player_.lastVolume_(t)
})
}, e
}(li);
f.prototype.options_ = {
children: ["volumeLevel"],
barName: "volumeLevel"
}, q || A || f.prototype.options_.children.splice(0, 0, "mouseVolumeLevelDisplay"), f.prototype
.playerEvent = "volumechange", pt.registerComponent("VolumeBar", f);
ui = function (a) {
function e(e, t) {
var i, n, r;
return (t = void 0 === t ? {} : t).vertical = t.vertical || !1, "undefined" != typeof t.volumeBar &&
!S(t.volumeBar) || (t.volumeBar = t.volumeBar || {}, t.volumeBar.vertical = t.vertical), i = a
.call(this, e, t) || this, n = ft(i), (r = e).tech_ && !r.tech_.featuresVolumeControl && n
.addClass("vjs-hidden"), n.on(r, "loadstart", function () {
r.tech_.featuresVolumeControl ? n.removeClass("vjs-hidden") : n.addClass("vjs-hidden")
}), i.throttledHandleMouseMove = We(Ve(ft(i), i.handleMouseMove), 30), i.handleMouseUpHandler_ =
function (e) {
return i.handleMouseUp(e)
}, i.on("mousedown", function (e) {
return i.handleMouseDown(e)
}), i.on("touchstart", function (e) {
return i.handleMouseDown(e)
}), i.on("mousemove", function (e) {
return i.handleMouseMove(e)
}), i.on(i.volumeBar, ["focus", "slideractive"], function () {
i.volumeBar.addClass("vjs-slider-active"), i.addClass("vjs-slider-active"), i.trigger(
"slideractive")
}), i.on(i.volumeBar, ["blur", "sliderinactive"], function () {
i.volumeBar.removeClass("vjs-slider-active"), i.removeClass("vjs-slider-active"), i
.trigger("sliderinactive")
}), i
}
mt(e, a);
var t = e.prototype;
return t.createEl = function () {
var e = "vjs-volume-horizontal";
return this.options_.vertical && (e = "vjs-volume-vertical"), a.prototype.createEl.call(this,
"div", {
className: "vjs-volume-control vjs-control " + e
})
}, t.handleMouseDown = function (e) {
var t = this.el_.ownerDocument;
this.on(t, "mousemove", this.throttledHandleMouseMove), this.on(t, "touchmove", this
.throttledHandleMouseMove), this.on(t, "mouseup", this.handleMouseUpHandler_), this.on(
t, "touchend", this.handleMouseUpHandler_)
}, t.handleMouseUp = function (e) {
var t = this.el_.ownerDocument;
this.off(t, "mousemove", this.throttledHandleMouseMove), this.off(t, "touchmove", this
.throttledHandleMouseMove), this.off(t, "mouseup", this.handleMouseUpHandler_), this
.off(t, "touchend", this.handleMouseUpHandler_)
}, t.handleMouseMove = function (e) {
this.volumeBar.handleMouseMove(e)
}, e
}(pt);
ui.prototype.options_ = {
children: ["volumeBar"]
}, pt.registerComponent("VolumeControl", ui);
Xt = function (a) {
function e(e, t) {
var i, n, r = a.call(this, e, t) || this;
return i = ft(r), (n = e).tech_ && !n.tech_.featuresMuteControl && i.addClass("vjs-hidden"), i.on(n,
"loadstart",
function () {
n.tech_.featuresMuteControl ? i.removeClass("vjs-hidden") : i.addClass("vjs-hidden")
}), r.on(e, ["loadstart", "volumechange"], function (e) {
return r.update(e)
}), r
}
mt(e, a);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-mute-control " + a.prototype.buildCSSClass.call(this)
}, t.handleClick = function (e) {
var t = this.player_.volume(),
i = this.player_.lastVolume_();
0 === t ? (this.player_.volume(i < .1 ? .1 : i), this.player_.muted(!1)) : this.player_.muted(!
this.player_.muted())
}, t.update = function (e) {
this.updateIcon_(), this.updateControlText_()
}, t.updateIcon_ = function () {
var e = this.player_.volume(),
t = 3;
q && this.player_.tech_ && this.player_.tech_.el_ && this.player_.muted(this.player_.tech_.el_
.muted), 0 === e || this.player_.muted() ? t = 0 : e < .33 ? t = 1 : e < .67 && (t = 2);
for (var i = 0; i < 4; i++) ie(this.el_, "vjs-vol-" + i);
te(this.el_, "vjs-vol-" + t)
}, t.updateControlText_ = function () {
var e = this.player_.muted() || 0 === this.player_.volume() ? "Unmute" : "Mute";
this.controlText() !== e && this.controlText(e)
}, e
}(sn);
Xt.prototype.controlText_ = "Mute", pt.registerComponent("MuteToggle", Xt);
I = function (n) {
function e(e, t) {
var i;
return "undefined" != typeof (t = void 0 === t ? {} : t).inline ? t.inline = t.inline : t.inline = !
0, "undefined" != typeof t.volumeControl && !S(t.volumeControl) || (t.volumeControl = t
.volumeControl || {}, t.volumeControl.vertical = !t.inline), (i = n.call(this, e, t) ||
this).handleKeyPressHandler_ = function (e) {
return i.handleKeyPress(e)
}, i.on(e, ["loadstart"], function (e) {
return i.volumePanelState_(e)
}), i.on(i.muteToggle, "keyup", function (e) {
return i.handleKeyPress(e)
}), i.on(i.volumeControl, "keyup", function (e) {
return i.handleVolumeControlKeyUp(e)
}), i.on("keydown", function (e) {
return i.handleKeyPress(e)
}), i.on("mouseover", function (e) {
return i.handleMouseOver(e)
}), i.on("mouseout", function (e) {
return i.handleMouseOut(e)
}), i.on(i.volumeControl, ["slideractive"], i.sliderActive_), i.on(i.volumeControl, [
"sliderinactive"
], i.sliderInactive_), i
}
mt(e, n);
var t = e.prototype;
return t.sliderActive_ = function () {
this.addClass("vjs-slider-active")
}, t.sliderInactive_ = function () {
this.removeClass("vjs-slider-active")
}, t.volumePanelState_ = function () {
this.volumeControl.hasClass("vjs-hidden") && this.muteToggle.hasClass("vjs-hidden") && this
.addClass("vjs-hidden"), this.volumeControl.hasClass("vjs-hidden") && !this.muteToggle
.hasClass("vjs-hidden") && this.addClass("vjs-mute-toggle-only")
}, t.createEl = function () {
var e = "vjs-volume-panel-horizontal";
return this.options_.inline || (e = "vjs-volume-panel-vertical"), n.prototype.createEl.call(
this, "div", {
className: "vjs-volume-panel vjs-control " + e
})
}, t.dispose = function () {
this.handleMouseOut(), n.prototype.dispose.call(this)
}, t.handleVolumeControlKeyUp = function (e) {
ht.isEventKey(e, "Esc") && this.muteToggle.focus()
}, t.handleMouseOver = function (e) {
this.addClass("vjs-hover"), Be(document, "keyup", this.handleKeyPressHandler_)
}, t.handleMouseOut = function (e) {
this.removeClass("vjs-hover"), Fe(document, "keyup", this.handleKeyPressHandler_)
}, t.handleKeyPress = function (e) {
ht.isEventKey(e, "Esc") && this.handleMouseOut()
}, e
}(pt);
I.prototype.options_ = {
children: ["muteToggle", "volumeControl"]
}, pt.registerComponent("VolumePanel", I);
var hn = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return t && (i.menuButton_ = t.menuButton), i.focusedChild_ = -1, i.on("keydown", function (e) {
return i.handleKeyDown(e)
}), i.boundHandleBlur_ = function (e) {
return i.handleBlur(e)
}, i.boundHandleTapClick_ = function (e) {
return i.handleTapClick(e)
}, i
}
mt(e, n);
var t = e.prototype;
return t.addEventListenerForItem = function (e) {
e instanceof pt && (this.on(e, "blur", this.boundHandleBlur_), this.on(e, ["tap", "click"], this
.boundHandleTapClick_))
}, t.removeEventListenerForItem = function (e) {
e instanceof pt && (this.off(e, "blur", this.boundHandleBlur_), this.off(e, ["tap", "click"],
this.boundHandleTapClick_))
}, t.removeChild = function (e) {
"string" == typeof e && (e = this.getChild(e)), this.removeEventListenerForItem(e), n.prototype
.removeChild.call(this, e)
}, t.addItem = function (e) {
e = this.addChild(e);
e && this.addEventListenerForItem(e)
}, t.createEl = function () {
var e = this.options_.contentElType || "ul";
this.contentEl_ = $(e, {
className: "vjs-menu-content"
}), this.contentEl_.setAttribute("role", "menu");
e = n.prototype.createEl.call(this, "div", {
append: this.contentEl_,
className: "vjs-menu"
});
return e.appendChild(this.contentEl_), Be(e, "click", function (e) {
e.preventDefault(), e.stopImmediatePropagation()
}), e
}, t.dispose = function () {
this.contentEl_ = null, this.boundHandleBlur_ = null, this.boundHandleTapClick_ = null, n
.prototype.dispose.call(this)
}, t.handleBlur = function (e) {
var t = e.relatedTarget || document.activeElement;
this.children().some(function (e) {
return e.el() === t
}) || (e = this.menuButton_) && e.buttonPressed_ && t !== e.el().firstChild && e
.unpressButton()
}, t.handleTapClick = function (t) {
var e;
this.menuButton_ && (this.menuButton_.unpressButton(), e = this.children(), !Array.isArray(e) ||
(e = e.filter(function (e) {
return e.el() === t.target
})[0]) && "CaptionSettingsMenuItem" !== e.name() && this.menuButton_.focus())
}, t.handleKeyDown = function (e) {
ht.isEventKey(e, "Left") || ht.isEventKey(e, "Down") ? (e.preventDefault(), e.stopPropagation(),
this.stepForward()) : (ht.isEventKey(e, "Right") || ht.isEventKey(e, "Up")) && (e
.preventDefault(), e.stopPropagation(), this.stepBack())
}, t.stepForward = function () {
var e = 0;
void 0 !== this.focusedChild_ && (e = this.focusedChild_ + 1), this.focus(e)
}, t.stepBack = function () {
var e = 0;
void 0 !== this.focusedChild_ && (e = this.focusedChild_ - 1), this.focus(e)
}, t.focus = function (e) {
void 0 === e && (e = 0);
var t = this.children().slice();
t.length && t[0].hasClass("vjs-menu-title") && t.shift(), 0 < t.length && (e < 0 ? e = 0 : e >=
t.length && (e = t.length - 1), t[this.focusedChild_ = e].el_.focus())
}, e
}(pt);
pt.registerComponent("Menu", hn);
Bt = function (n) {
function e(e, t) {
var i;
(i = n.call(this, e, t = void 0 === t ? {} : t) || this).menuButton_ = new sn(e, t), i.menuButton_
.controlText(i.controlText_), i.menuButton_.el_.setAttribute("aria-haspopup", "true");
t = sn.prototype.buildCSSClass();
i.menuButton_.el_.className = i.buildCSSClass() + " " + t, i.menuButton_.removeClass("vjs-control"),
i.addChild(i.menuButton_), i.update(), i.enabled_ = !0;
t = function (e) {
return i.handleClick(e)
};
return i.handleMenuKeyUp_ = function (e) {
return i.handleMenuKeyUp(e)
}, i.on(i.menuButton_, "tap", t), i.on(i.menuButton_, "click", t), i.on(i.menuButton_,
"keydown",
function (e) {
return i.handleKeyDown(e)
}), i.on(i.menuButton_, "mouseenter", function () {
i.addClass("vjs-hover"), i.menu.show(), Be(document, "keyup", i.handleMenuKeyUp_)
}), i.on("mouseleave", function (e) {
return i.handleMouseLeave(e)
}), i.on("keydown", function (e) {
return i.handleSubmenuKeyDown(e)
}), i
}
mt(e, n);
var t = e.prototype;
return t.update = function () {
var e = this.createMenu();
this.menu && (this.menu.dispose(), this.removeChild(this.menu)), this.menu = e, this.addChild(
e), this.buttonPressed_ = !1, this.menuButton_.el_.setAttribute("aria-expanded", "false"),
this.items && this.items.length <= this.hideThreshold_ ? (this.hide(), this.menu.contentEl_
.removeAttribute("role")) : (this.show(), this.menu.contentEl_.setAttribute("role",
"menu"))
}, t.createMenu = function () {
var e, t = new hn(this.player_, {
menuButton: this
});
if (this.hideThreshold_ = 0, this.options_.title && (e = $("li", {
className: "vjs-menu-title",
textContent: ut(this.options_.title),
tabIndex: -1
}), e = new pt(this.player_, {
el: e
}), t.addItem(e)), this.items = this.createItems(), this.items)
for (var i = 0; i < this.items.length; i++) t.addItem(this.items[i]);
return t
}, t.createItems = function () {
}, t.createEl = function () {
return n.prototype.createEl.call(this, "div", {
className: this.buildWrapperCSSClass()
}, {})
}, t.buildWrapperCSSClass = function () {
var e = "vjs-menu-button";
return !0 === this.options_.inline ? e += "-inline" : e += "-popup", "vjs-menu-button " + e +
" " + sn.prototype.buildCSSClass() + " " + n.prototype.buildCSSClass.call(this)
}, t.buildCSSClass = function () {
var e = "vjs-menu-button";
return !0 === this.options_.inline ? e += "-inline" : e += "-popup", "vjs-menu-button " + e +
" " + n.prototype.buildCSSClass.call(this)
}, t.controlText = function (e, t) {
return void 0 === t && (t = this.menuButton_.el()), this.menuButton_.controlText(e, t)
}, t.dispose = function () {
this.handleMouseLeave(), n.prototype.dispose.call(this)
}, t.handleClick = function (e) {
this.buttonPressed_ ? this.unpressButton() : this.pressButton()
}, t.handleMouseLeave = function (e) {
this.removeClass("vjs-hover"), Fe(document, "keyup", this.handleMenuKeyUp_)
}, t.focus = function () {
this.menuButton_.focus()
}, t.blur = function () {
this.menuButton_.blur()
}, t.handleKeyDown = function (e) {
ht.isEventKey(e, "Esc") || ht.isEventKey(e, "Tab") ? (this.buttonPressed_ && this
.unpressButton(), ht.isEventKey(e, "Tab") || (e.preventDefault(), this.menuButton_
.focus())) : (ht.isEventKey(e, "Up") || ht.isEventKey(e, "Down")) && (this
.buttonPressed_ || (e.preventDefault(), this.pressButton()))
}, t.handleMenuKeyUp = function (e) {
(ht.isEventKey(e, "Esc") || ht.isEventKey(e, "Tab")) && this.removeClass("vjs-hover")
}, t.handleSubmenuKeyPress = function (e) {
this.handleSubmenuKeyDown(e)
}, t.handleSubmenuKeyDown = function (e) {
(ht.isEventKey(e, "Esc") || ht.isEventKey(e, "Tab")) && (this.buttonPressed_ && this
.unpressButton(), ht.isEventKey(e, "Tab") || (e.preventDefault(), this.menuButton_.focus()))
}, t.pressButton = function () {
this.enabled_ && (this.buttonPressed_ = !0, this.menu.show(), this.menu.lockShowing(), this
.menuButton_.el_.setAttribute("aria-expanded", "true"), q && Y() || this.menu.focus())
}, t.unpressButton = function () {
this.enabled_ && (this.buttonPressed_ = !1, this.menu.unlockShowing(), this.menu.hide(), this
.menuButton_.el_.setAttribute("aria-expanded", "false"))
}, t.disable = function () {
this.unpressButton(), this.enabled_ = !1, this.addClass("vjs-disabled"), this.menuButton_
.disable()
}, t.enable = function () {
this.enabled_ = !0, this.removeClass("vjs-disabled"), this.menuButton_.enable()
}, e
}(pt);
pt.registerComponent("MenuButton", Bt);
Ft = function (r) {
function e(e, t) {
var i = t.tracks,
t = r.call(this, e, t) || this;
if (t.items.length <= 1 && t.hide(), !i) return ft(t);
var n = Ve(ft(t), t.update);
return i.addEventListener("removetrack", n), i.addEventListener("addtrack", n), i.addEventListener(
"labelchange", n), t.player_.on("ready", n), t.player_.on("dispose", function () {
i.removeEventListener("removetrack", n), i.removeEventListener("addtrack", n), i
.removeEventListener("labelchange", n)
}), t
}
return mt(e, r), e
}(Bt);
pt.registerComponent("TrackButton", Ft);
var pn = ["Tab", "Esc", "Up", "Down", "Right", "Left"],
jt = function (n) {
function e(e, t) {
e = n.call(this, e, t) || this;
return e.selectable = t.selectable, e.isSelected_ = t.selected || !1, e.multiSelectable = t
.multiSelectable, e.selected(e.isSelected_), e.selectable ? e.multiSelectable ? e.el_
.setAttribute("role", "menuitemcheckbox") : e.el_.setAttribute("role", "menuitemradio") : e.el_
.setAttribute("role", "menuitem"), e
}
mt(e, n);
var t = e.prototype;
return t.createEl = function (e, t, i) {
this.nonIconControl = !0;
i = n.prototype.createEl.call(this, "li", b({
className: "vjs-menu-item",
tabIndex: -1
}, t), i);
return i.replaceChild($("span", {
className: "vjs-menu-item-text",
textContent: this.localize(this.options_.label)
}), i.querySelector(".vjs-icon-placeholder")), i
}, t.handleKeyDown = function (t) {
pn.some(function (e) {
return ht.isEventKey(t, e)
}) || n.prototype.handleKeyDown.call(this, t)
}, t.handleClick = function (e) {
this.selected(!0)
}, t.selected = function (e) {
this.selectable && (e ? (this.addClass("vjs-selected"), this.el_.setAttribute("aria-checked",
"true"), this.controlText(", selected"), this.isSelected_ = !0) : (this.removeClass(
"vjs-selected"), this.el_.setAttribute("aria-checked", "false"), this
.controlText(""), this.isSelected_ = !1))
}, e
}(C);
pt.registerComponent("MenuItem", jt);
var fn = function (u) {
function e(e, t) {
var n, i = t.track,
r = e.textTracks();
t.label = i.label || i.language || "Unknown", t.selected = "showing" === i.mode, (n = u.call(this,
e, t) || this).track = i, n.kinds = (t.kinds || [t.kind || n.track.kind]).filter(Boolean);
function a() {
for (var e = arguments.length, t = new Array(e), i = 0; i < e; i++) t[i] = arguments[i];
n.handleTracksChange.apply(ft(n), t)
}
function s() {
for (var e = arguments.length, t = new Array(e), i = 0; i < e; i++) t[i] = arguments[i];
n.handleSelectedLanguageChange.apply(ft(n), t)
}
var o;
return e.on(["loadstart", "texttrackchange"], a), r.addEventListener("change", a), r
.addEventListener("selectedlanguagechange", s), n.on("dispose", function () {
e.off(["loadstart", "texttrackchange"], a), r.removeEventListener("change", a), r
.removeEventListener("selectedlanguagechange", s)
}), void 0 === r.onchange && n.on(["tap", "click"], function () {
if ("object" != typeof window.Event) try {
o = new window.Event("change")
} catch (e) {
}
o || (o = document.createEvent("Event")).initEvent("change", !0, !0), r.dispatchEvent(o)
}), n.handleTracksChange(), n
}
mt(e, u);
var t = e.prototype;
return t.handleClick = function (e) {
var t = this.track,
i = this.player_.textTracks();
if (u.prototype.handleClick.call(this, e), i)
for (var n = 0; n < i.length; n++) {
var r = i[n];
-1 !== this.kinds.indexOf(r.kind) && (r === t ? "showing" !== r.mode && (
r.mode = "showing") : "disabled" !== r.mode && (r.mode = "disabled"))
}
}, t.handleTracksChange = function (e) {
var t = "showing" === this.track.mode;
t !== this.isSelected_ && this.selected(t)
}, t.handleSelectedLanguageChange = function (e) {
var t;
"showing" === this.track.mode && ((t = this.player_.cache_.selectedLanguage) && t.enabled && t
.language === this.track.language && t.kind !== this.track.kind || (this.player_.cache_
.selectedLanguage = {
enabled: !0,
language: this.track.language,
kind: this.track.kind
}))
}, t.dispose = function () {
this.track = null, u.prototype.dispose.call(this)
}, e
}(jt);
pt.registerComponent("TextTrackMenuItem", fn);
var mn = function (i) {
function e(e, t) {
return t.track = {
player: e,
kind: t.kind,
kinds: t.kinds,
default: !1,
mode: "disabled"
}, t.kinds || (t.kinds = [t.kind]), t.label ? t.track.label = t.label : t.track.label = t.kinds
.join(" and ") + " off", t.selectable = !0, t.multiSelectable = !1, i.call(this, e, t) || this
}
mt(e, i);
var t = e.prototype;
return t.handleTracksChange = function (e) {
for (var t = this.player().textTracks(), i = !0, n = 0, r = t.length; n < r; n++) {
var a = t[n];
if (-1 < this.options_.kinds.indexOf(a.kind) && "showing" === a.mode) {
i = !1;
break
}
}
i !== this.isSelected_ && this.selected(i)
}, t.handleSelectedLanguageChange = function (e) {
for (var t = this.player().textTracks(), i = !0, n = 0, r = t.length; n < r; n++) {
var a = t[n];
if (-1 < ["captions", "descriptions", "subtitles"].indexOf(a.kind) && "showing" === a
.mode) {
i = !1;
break
}
}
i && (this.player_.cache_.selectedLanguage = {
enabled: !1
})
}, e
}(fn);
pt.registerComponent("OffTextTrackMenuItem", mn);
j = function (i) {
function e(e, t) {
return (t = void 0 === t ? {} : t).tracks = e.textTracks(), i.call(this, e, t) || this
}
return mt(e, i), e.prototype.createItems = function (e, t) {
var i;
void 0 === t && (t = fn), this.label_ && (i = this.label_ + " off"), (e = void 0 === e ? [] : e)
.push(new mn(this.player_, {
kinds: this.kinds_,
kind: this.kind_,
label: i
})), this.hideThreshold_ += 1;
var n = this.player_.textTracks();
Array.isArray(this.kinds_) || (this.kinds_ = [this.kind_]);
for (var r = 0; r < n.length; r++) {
var a, s = n[r];
-1 < this.kinds_.indexOf(s.kind) && ((a = new t(this.player_, {
track: s,
kinds: this.kinds_,
kind: this.kind_,
selectable: !0,
multiSelectable: !1
})).addClass("vjs-" + s.kind + "-menu-item"), e.push(a))
}
return e
}, e
}(Ft);
pt.registerComponent("TextTrackButton", j);
var gn = function (a) {
function e(e, t) {
var i = t.track,
n = t.cue,
r = e.currentTime();
return t.selectable = !0, t.multiSelectable = !1, t.label = n.text, t.selected = n.startTime <= r &&
r < n.endTime, (t = a.call(this, e, t) || this).track = i, t.cue = n, t
}
return mt(e, a), e.prototype.handleClick = function (e) {
a.prototype.handleClick.call(this), this.player_.currentTime(this.cue.startTime)
}, e
}(jt);
pt.registerComponent("ChaptersTrackMenuItem", gn);
k = function (r) {
function e(e, t, i) {
var n = r.call(this, e, t, i) || this;
return n.selectCurrentItem_ = function () {
n.items.forEach(function (e) {
e.selected(n.track_.activeCues[0] === e.cue)
})
}, n
}
mt(e, r);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-chapters-button " + r.prototype.buildCSSClass.call(this)
}, t.buildWrapperCSSClass = function () {
return "vjs-chapters-button " + r.prototype.buildWrapperCSSClass.call(this)
}, t.update = function (e) {
e && e.track && "chapters" !== e.track.kind || ((e = this.findChaptersTrack()) !== this.track_ ?
(this.setTrack(e), r.prototype.update.call(this)) : (!this.items || e && e.cues && e
.cues.length !== this.items.length) && r.prototype.update.call(this))
}, t.setTrack = function (e) {
var t;
this.track_ !== e && (this.updateHandler_ || (this.updateHandler_ = this.update.bind(this)),
this.track_ && ((t = this.player_.remoteTextTrackEls().getTrackElementByTrack_(this
.track_)) && t.removeEventListener("load", this.updateHandler_), this.track_
.removeEventListener("cuechange", this.selectCurrentItem_), this.track_ = null),
this.track_ = e, this.track_ && (this.track_.mode = "hidden", (e = this.player_
.remoteTextTrackEls().getTrackElementByTrack_(this.track_)) && e
.addEventListener("load", this.updateHandler_), this.track_.addEventListener(
"cuechange", this.selectCurrentItem_)))
}, t.findChaptersTrack = function () {
for (var e = this.player_.textTracks() || [], t = e.length - 1; 0 <= t; t--) {
var i = e[t];
if (i.kind === this.kind_) return i
}
}, t.getMenuCaption = function () {
return this.track_ && this.track_.label ? this.track_.label : this.localize(ut(this.kind_))
}, t.createMenu = function () {
return this.options_.title = this.getMenuCaption(), r.prototype.createMenu.call(this)
}, t.createItems = function () {
var e = [];
if (!this.track_) return e;
var t = this.track_.cues;
if (!t) return e;
for (var i = 0, n = t.length; i < n; i++) {
var r = t[i],
r = new gn(this.player_, {
track: this.track_,
cue: r
});
e.push(r)
}
return e
}, e
}(j);
k.prototype.kind_ = "chapters", k.prototype.controlText_ = "Chapters", pt.registerComponent("ChaptersButton",
k);
li = function (a) {
function e(e, t, i) {
var i = a.call(this, e, t, i) || this,
n = e.textTracks(),
r = Ve(ft(i), i.handleTracksChange);
return n.addEventListener("change", r), i.on("dispose", function () {
n.removeEventListener("change", r)
}), i
}
mt(e, a);
var t = e.prototype;
return t.handleTracksChange = function (e) {
for (var t = this.player().textTracks(), i = !1, n = 0, r = t.length; n < r; n++) {
var a = t[n];
if (a.kind !== this.kind_ && "showing" === a.mode) {
i = !0;
break
}
}
i ? this.disable() : this.enable()
}, t.buildCSSClass = function () {
return "vjs-descriptions-button " + a.prototype.buildCSSClass.call(this)
}, t.buildWrapperCSSClass = function () {
return "vjs-descriptions-button " + a.prototype.buildWrapperCSSClass.call(this)
}, e
}(j);
li.prototype.kind_ = "descriptions", li.prototype.controlText_ = "Descriptions", pt.registerComponent(
"DescriptionsButton", li);
f = function (n) {
function e(e, t, i) {
return n.call(this, e, t, i) || this
}
mt(e, n);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-subtitles-button " + n.prototype.buildCSSClass.call(this)
}, t.buildWrapperCSSClass = function () {
return "vjs-subtitles-button " + n.prototype.buildWrapperCSSClass.call(this)
}, e
}(j);
f.prototype.kind_ = "subtitles", f.prototype.controlText_ = "Subtitles", pt.registerComponent("SubtitlesButton",
f);
var yn = function (i) {
function e(e, t) {
return t.track = {
player: e,
kind: t.kind,
label: t.kind + " settings",
selectable: !1,
default: !1,
mode: "disabled"
}, t.selectable = !1, t.name = "CaptionSettingsMenuItem", (e = i.call(this, e, t) || this)
.addClass("vjs-texttrack-settings"), e.controlText(", opens " + t.kind + " settings dialog"), e
}
return mt(e, i), e.prototype.handleClick = function (e) {
this.player().getChild("textTrackSettings").open()
}, e
}(fn);
pt.registerComponent("CaptionSettingsMenuItem", yn);
ui = function (n) {
function e(e, t, i) {
return n.call(this, e, t, i) || this
}
mt(e, n);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-captions-button " + n.prototype.buildCSSClass.call(this)
}, t.buildWrapperCSSClass = function () {
return "vjs-captions-button " + n.prototype.buildWrapperCSSClass.call(this)
}, t.createItems = function () {
var e = [];
return this.player().tech_ && this.player().tech_.featuresNativeTextTracks || !this.player()
.getChild("textTrackSettings") || (e.push(new yn(this.player_, {
kind: this.kind_
})), this.hideThreshold_ += 1), n.prototype.createItems.call(this, e)
}, e
}(j);
ui.prototype.kind_ = "captions", ui.prototype.controlText_ = "Captions", pt.registerComponent("CaptionsButton",
ui);
var vn = function (n) {
function e() {
return n.apply(this, arguments) || this
}
return mt(e, n), e.prototype.createEl = function (e, t, i) {
t = n.prototype.createEl.call(this, e, t, i), i = t.querySelector(".vjs-menu-item-text");
return "captions" === this.options_.track.kind && (i.appendChild($("span", {
className: "vjs-icon-placeholder"
}, {
"aria-hidden": !0
})), i.appendChild($("span", {
className: "vjs-control-text",
textContent: " " + this.localize("Captions")
}))), t
}, e
}(fn);
pt.registerComponent("SubsCapsMenuItem", vn);
Xt = function (i) {
function e(e, t) {
return (t = i.call(this, e, t = void 0 === t ? {} : t) || this).label_ = "subtitles", -1 < ["en",
"en-us", "en-ca", "fr-ca"
].indexOf(t.player_.language_) && (t.label_ = "captions"), t.menuButton_.controlText(ut(t
.label_)), t
}
mt(e, i);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-subs-caps-button " + i.prototype.buildCSSClass.call(this)
}, t.buildWrapperCSSClass = function () {
return "vjs-subs-caps-button " + i.prototype.buildWrapperCSSClass.call(this)
}, t.createItems = function () {
var e = [];
return this.player().tech_ && this.player().tech_.featuresNativeTextTracks || !this.player()
.getChild("textTrackSettings") || (e.push(new yn(this.player_, {
kind: this.label_
})), this.hideThreshold_ += 1), e = i.prototype.createItems.call(this, e, vn)
}, e
}(j);
Xt.prototype.kinds_ = ["captions", "subtitles"], Xt.prototype.controlText_ = "Subtitles", pt.registerComponent(
"SubsCapsButton", Xt);
var _n = function (s) {
function e(e, t) {
var n, i = t.track,
r = e.audioTracks();
t.label = i.label || i.language || "Unknown", t.selected = i.enabled, (n = s.call(this, e, t) ||
this).track = i, n.addClass("vjs-" + i.kind + "-menu-item");
function a() {
for (var e = arguments.length, t = new Array(e), i = 0; i < e; i++) t[i] = arguments[i];
n.handleTracksChange.apply(ft(n), t)
}
return r.addEventListener("change", a), n.on("dispose", function () {
r.removeEventListener("change", a)
}), n
}
mt(e, s);
var t = e.prototype;
return t.createEl = function (e, t, i) {
t = s.prototype.createEl.call(this, e, t, i), i = t.querySelector(".vjs-menu-item-text");
return "main-desc" === this.options_.track.kind && (i.appendChild($("span", {
className: "vjs-icon-placeholder"
}, {
"aria-hidden": !0
})), i.appendChild($("span", {
className: "vjs-control-text",
textContent: " " + this.localize("Descriptions")
}))), t
}, t.handleClick = function (e) {
if (s.prototype.handleClick.call(this, e), this.track.enabled = !0, this.player_.tech_
.featuresNativeAudioTracks)
for (var t = this.player_.audioTracks(), i = 0; i < t.length; i++) {
var n = t[i];
n !== this.track && (n.enabled = n === this.track)
}
}, t.handleTracksChange = function (e) {
this.selected(this.track.enabled)
}, e
}(jt);
pt.registerComponent("AudioTrackMenuItem", _n);
I = function (i) {
function e(e, t) {
return (t = void 0 === t ? {} : t).tracks = e.audioTracks(), i.call(this, e, t) || this
}
mt(e, i);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-audio-button " + i.prototype.buildCSSClass.call(this)
}, t.buildWrapperCSSClass = function () {
return "vjs-audio-button " + i.prototype.buildWrapperCSSClass.call(this)
}, t.createItems = function (e) {
void 0 === e && (e = []), this.hideThreshold_ = 1;
for (var t = this.player_.audioTracks(), i = 0; i < t.length; i++) {
var n = t[i];
e.push(new _n(this.player_, {
track: n,
selectable: !0,
multiSelectable: !1
}))
}
return e
}, e
}(Ft);
I.prototype.controlText_ = "Audio Track", pt.registerComponent("AudioTrackButton", I);
var bn = function (a) {
function e(e, t) {
var i, n = t.rate,
r = parseFloat(n, 10);
return t.label = n, t.selected = r === e.playbackRate(), t.selectable = !0, t.multiSelectable = !1,
(i = a.call(this, e, t) || this).label = n, i.rate = r, i.on(e, "ratechange", function (e) {
return i.update(e)
}), i
}
mt(e, a);
var t = e.prototype;
return t.handleClick = function (e) {
a.prototype.handleClick.call(this), this.player().playbackRate(this.rate)
}, t.update = function (e) {
this.selected(this.player().playbackRate() === this.rate)
}, e
}(jt);
bn.prototype.contentElType = "button", pt.registerComponent("PlaybackRateMenuItem", bn);
C = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.menuButton_.el_.setAttribute("aria-describedby", i.labelElId_), i.updateVisibility(), i
.updateLabel(), i.on(e, "loadstart", function (e) {
return i.updateVisibility(e)
}), i.on(e, "ratechange", function (e) {
return i.updateLabel(e)
}), i.on(e, "playbackrateschange", function (e) {
return i.handlePlaybackRateschange(e)
}), i
}
mt(e, n);
var t = e.prototype;
return t.createEl = function () {
var e = n.prototype.createEl.call(this);
return this.labelElId_ = "vjs-playback-rate-value-label-" + this.id_, this.labelEl_ = $("div", {
className: "vjs-playback-rate-value",
id: this.labelElId_,
textContent: "1x"
}), e.appendChild(this.labelEl_), e
}, t.dispose = function () {
this.labelEl_ = null, n.prototype.dispose.call(this)
}, t.buildCSSClass = function () {
return "vjs-playback-rate " + n.prototype.buildCSSClass.call(this)
}, t.buildWrapperCSSClass = function () {
return "vjs-playback-rate " + n.prototype.buildWrapperCSSClass.call(this)
}, t.createItems = function () {
for (var e = this.playbackRates(), t = [], i = e.length - 1; 0 <= i; i--) t.push(new bn(this
.player(), {
rate: e[i] + "x"
}));
return t
}, t.updateARIAAttributes = function () {
this.el().setAttribute("aria-valuenow", this.player().playbackRate())
}, t.handleClick = function (e) {
var t = this.player().playbackRate(),
i = this.playbackRates(),
t = (i.indexOf(t) + 1) % i.length;
this.player().playbackRate(i[t])
}, t.handlePlaybackRateschange = function (e) {
this.update()
}, t.playbackRates = function () {
var e = this.player();
return e.playbackRates && e.playbackRates() || []
}, t.playbackRateSupported = function () {
return this.player().tech_ && this.player().tech_.featuresPlaybackRate && this
.playbackRates() && 0 < this.playbackRates().length
}, t.updateVisibility = function (e) {
this.playbackRateSupported() ? this.removeClass("vjs-hidden") : this.addClass("vjs-hidden")
}, t.updateLabel = function (e) {
this.playbackRateSupported() && (this.labelEl_.textContent = this.player().playbackRate() + "x")
}, e
}(Bt);
C.prototype.controlText_ = "Playback Rate", pt.registerComponent("PlaybackRateMenuButton", C);
k = function (n) {
function e() {
return n.apply(this, arguments) || this
}
mt(e, n);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-spacer " + n.prototype.buildCSSClass.call(this)
}, t.createEl = function (e, t, i) {
return void 0 === e && (e = "div"), void 0 === i && (i = {}), (t = void 0 === t ? {} : t)
.className || (t.className = this.buildCSSClass()), n.prototype.createEl.call(this, e, t, i)
}, e
}(pt);
pt.registerComponent("Spacer", k), pt.registerComponent("CustomControlSpacer", function (e) {
function t() {
return e.apply(this, arguments) || this
}
mt(t, e);
var i = t.prototype;
return i.buildCSSClass = function () {
return "vjs-custom-control-spacer " + e.prototype.buildCSSClass.call(this)
}, i.createEl = function () {
return e.prototype.createEl.call(this, "div", {
className: this.buildCSSClass(),
textContent: " "
})
}, t
}(k));
li = function (e) {
function t() {
return e.apply(this, arguments) || this
}
return mt(t, e), t.prototype.createEl = function () {
return e.prototype.createEl.call(this, "div", {
className: "vjs-control-bar",
dir: "ltr"
})
}, t
}(pt);
li.prototype.options_ = {
children: ["playToggle", "volumePanel", "currentTimeDisplay", "timeDivider", "durationDisplay",
"progressControl", "liveDisplay", "seekToLive", "remainingTimeDisplay", "customControlSpacer",
"playbackRateMenuButton", "chaptersButton", "descriptionsButton", "subsCapsButton",
"audioTrackButton", "fullscreenToggle"
]
}, "exitPictureInPicture" in document && li.prototype.options_.children.splice(li.prototype.options_
.children.length - 1, 0, "pictureInPictureToggle"), pt.registerComponent("ControlBar", li);
f = function (n) {
function e(e, t) {
var i = n.call(this, e, t) || this;
return i.on(e, "error", function (e) {
return i.open(e)
}), i
}
mt(e, n);
var t = e.prototype;
return t.buildCSSClass = function () {
return "vjs-error-display " + n.prototype.buildCSSClass.call(this)
}, t.content = function () {
var e = this.player().error();
return e ? this.localize(e.message) : ""
}, e
}(At);
f.prototype.options_ = g({}, At.prototype.options_, {
pauseOnOpen: !1,
fillAlways: !0,
temporary: !1,
uncloseable: !0
}), pt.registerComponent("ErrorDisplay", f);
var Tn = "vjs-text-track-settings",
ui = ["#000", "Black"],
j = ["#00F", "Blue"],
Xt = ["#0FF", "Cyan"],
Ft = ["#0F0", "Green"],
I = ["#F0F", "Magenta"],
jt = ["#F00", "Red"],
Bt = ["#FFF", "White"],
C = ["#FF0", "Yellow"],
k = ["1", "Opaque"],
li = ["0.5", "Semi-Transparent"],
f = ["0", "Transparent"],
Sn = {
backgroundColor: {
selector: ".vjs-bg-color > select",
id: "captions-background-color-%s",
label: "Color",
options: [ui, Bt, jt, Ft, j, C, I, Xt]
},
backgroundOpacity: {
selector: ".vjs-bg-opacity > select",
id: "captions-background-opacity-%s",
label: "Transparency",
options: [k, li, f]
},
color: {
selector: ".vjs-fg-color > select",
id: "captions-foreground-color-%s",
label: "Color",
options: [Bt, ui, jt, Ft, j, C, I, Xt]
},
edgeStyle: {
selector: ".vjs-edge-style > select",
id: "%s",
label: "Text Edge Style",
options: [
["none", "None"],
["raised", "Raised"],
["depressed", "Depressed"],
["uniform", "Uniform"],
["dropshadow", "Dropshadow"]
]
},
fontFamily: {
selector: ".vjs-font-family > select",
id: "captions-font-family-%s",
label: "Font Family",
options: [
["proportionalSansSerif", "Proportional Sans-Serif"],
["monospaceSansSerif", "Monospace Sans-Serif"],
["proportionalSerif", "Proportional Serif"],
["monospaceSerif", "Monospace Serif"],
["casual", "Casual"],
["script", "Script"],
["small-caps", "Small Caps"]
]
},
fontPercent: {
selector: ".vjs-font-percent > select",
id: "captions-font-size-%s",
label: "Font Size",
options: [
["0.50", "50%"],
["0.75", "75%"],
["1.00", "100%"],
["1.25", "125%"],
["1.50", "150%"],
["1.75", "175%"],
["2.00", "200%"],
["3.00", "300%"],
["4.00", "400%"]
],
default: 2,
parser: function (e) {
return "1.00" === e ? null : Number(e)
}
},
textOpacity: {
selector: ".vjs-text-opacity > select",
id: "captions-foreground-opacity-%s",
label: "Transparency",
options: [k, li]
},
windowColor: {
selector: ".vjs-window-color > select",
id: "captions-window-color-%s",
label: "Color"
},
windowOpacity: {
selector: ".vjs-window-opacity > select",
id: "captions-window-opacity-%s",
label: "Transparency",
options: [f, li, k]
}
};
function wn(e, t) {
if ((e = t ? t(e) : e) && "none" !== e) return e
}
Sn.windowColor.options = Sn.backgroundColor.options, pt.registerComponent("TextTrackSettings", function (n) {
function e(e, t) {
var i;
return t.temporary = !1, (i = n.call(this, e, t) || this).updateDisplay = i.updateDisplay.bind(
ft(i)), i.fill(), i.hasBeenOpened_ = i.hasBeenFilled_ = !0, i.endDialog = $("p", {
className: "vjs-control-text",
textContent: i.localize("End of dialog window.")
}), i.el().appendChild(i.endDialog), i.setDefaults(), void 0 === t
.persistTextTrackSettings && (i.options_.persistTextTrackSettings = i.options_.playerOptions
.persistTextTrackSettings), i.on(i.$(".vjs-done-button"), "click", function () {
i.saveSettings(), i.close()
}), i.on(i.$(".vjs-default-button"), "click", function () {
i.setDefaults(), i.updateDisplay()
}), _(Sn, function (e) {
i.on(i.$(e.selector), "change", i.updateDisplay)
}), i.options_.persistTextTrackSettings && i.restoreSettings(), i
}
mt(e, n);
var t = e.prototype;
return t.dispose = function () {
this.endDialog = null, n.prototype.dispose.call(this)
}, t.createElSelect_ = function (e, t, i) {
var n = this;
void 0 === t && (t = ""), void 0 === i && (i = "label");
var e = Sn[e],
r = e.id.replace("%s", this.id_),
a = [t, r].join(" ").trim();
return ["<" + i + ' id="' + r + '" class="' + ("label" === i ? "vjs-label" : "") + '">',
this.localize(e.label), "", '").join("")
}, t.createElFgColor_ = function () {
var e = "captions-text-legend-" + this.id_;
return ['"
].join("")
}, t.createElBgColor_ = function () {
var e = "captions-background-" + this.id_;
return ['"
].join("")
}, t.createElWinColor_ = function () {
var e = "captions-window-" + this.id_;
return ['"
].join("")
}, t.createElColors_ = function () {
return $("div", {
className: "vjs-track-settings-colors",
innerHTML: [this.createElFgColor_(), this.createElBgColor_(), this
.createElWinColor_()
].join("")
})
}, t.createElFont_ = function () {
return $("div", {
className: "vjs-track-settings-font",
innerHTML: ['",
'",
'"
].join("")
})
}, t.createElControls_ = function () {
var e = this.localize("restore all settings to the default values");
return $("div", {
className: "vjs-track-settings-controls",
innerHTML: ['",
'"
].join("")
})
}, t.content = function () {
return [this.createElColors_(), this.createElFont_(), this.createElControls_()]
}, t.label = function () {
return this.localize("Caption Settings Dialog")
}, t.description = function () {
return this.localize("Beginning of dialog window. Escape will cancel and close the window.")
}, t.buildCSSClass = function () {
return n.prototype.buildCSSClass.call(this) + " vjs-text-track-settings"
}, t.getValues = function () {
var i, n, e, r = this;
return n = function (e, t, i) {
var n, t = (n = r.$(t.selector), t = t.parser, wn(n.options[n.options.selectedIndex]
.value, t));
return void 0 !== t && (e[i] = t), e
}, void 0 === (e = {}) && (e = 0), v(i = Sn).reduce(function (e, t) {
return n(e, i[t], t)
}, e)
}, t.setValues = function (i) {
var n = this;
_(Sn, function (e, t) {
!function (e, t, i) {
if (t)
for (var n = 0; n < e.options.length; n++)
if (wn(e.options[n].value, i) === t) {
e.selectedIndex = n;
break
}
}(n.$(e.selector), i[t], e.parser)
})
}, t.setDefaults = function () {
var i = this;
_(Sn, function (e) {
var t = e.hasOwnProperty("default") ? e.default : 0;
i.$(e.selector).selectedIndex = t
})
}, t.restoreSettings = function () {
var e;
try {
e = JSON.parse(window.localStorage.getItem(Tn))
} catch (e) {
h.warn(e)
}
e && this.setValues(e)
}, t.saveSettings = function () {
if (this.options_.persistTextTrackSettings) {
var e = this.getValues();
try {
Object.keys(e).length ? window.localStorage.setItem(Tn, JSON.stringify(e)) : window
.localStorage.removeItem(Tn)
} catch (e) {
h.warn(e)
}
}
}, t.updateDisplay = function () {
var e = this.player_.getChild("textTrackDisplay");
e && e.updateDisplay()
}, t.conditionalBlur_ = function () {
this.previouslyActiveEl_ = null;
var e = this.player_.controlBar,
t = e && e.subsCapsButton,
e = e && e.captionsButton;
t ? t.focus() : e && e.focus()
}, e
}(At)), pt.registerComponent("ResizeManager", function (a) {
function e(e, t) {
var i, n = t.ResizeObserver || window.ResizeObserver,
r = lt({
createEl: !(n = null === t.ResizeObserver ? !1 : n),
reportTouchActivity: !1
}, t);
return (i = a.call(this, e, r) || this).ResizeObserver = t.ResizeObserver || window
.ResizeObserver, i.loadListener_ = null, i.resizeObserver_ = null, i.debouncedHandler_ = Ge(
function () {
i.resizeHandler()
}, 100, !1, ft(i)), n ? (i.resizeObserver_ = new i.ResizeObserver(i.debouncedHandler_),
i.resizeObserver_.observe(e.el())) : (i.loadListener_ = function () {
var e, t;
i.el_ && i.el_.contentWindow && (e = i.debouncedHandler_, t = i.unloadListener_ =
function () {
Fe(this, "resize", e), Fe(this, "unload", t), t = null
}, Be(i.el_.contentWindow, "unload", t), Be(i.el_.contentWindow, "resize",
e))
}, i.one("load", i.loadListener_)), i
}
mt(e, a);
var t = e.prototype;
return t.createEl = function () {
return a.prototype.createEl.call(this, "iframe", {
className: "vjs-resize-manager",
tabIndex: -1
}, {
"aria-hidden": "true"
})
}, t.resizeHandler = function () {
this.player_ && this.player_.trigger && this.player_.trigger("playerresize")
}, t.dispose = function () {
this.debouncedHandler_ && this.debouncedHandler_.cancel(), this.resizeObserver_ && (this
.player_.el() && this.resizeObserver_.unobserve(this.player_.el()), this
.resizeObserver_.disconnect()), this.loadListener_ && this.off("load", this
.loadListener_), this.el_ && this.el_.contentWindow && this.unloadListener_ && this
.unloadListener_.call(this.el_.contentWindow), this.ResizeObserver = null, this
.resizeObserver = null, this.debouncedHandler_ = null, this.loadListener_ = null, a
.prototype.dispose.call(this)
}, e
}(pt));
var En = {
trackingThreshold: 20,
liveTolerance: 15
};
pt.registerComponent("LiveTracker", function (n) {
function e(e, t) {
var t = lt(En, t, {
createEl: !1
}),
i = n.call(this, e, t) || this;
return i.handleVisibilityChange_ = function (e) {
return i.handleVisibilityChange(e)
}, i.trackLiveHandler_ = function () {
return i.trackLive_()
}, i.handlePlay_ = function (e) {
return i.handlePlay(e)
}, i.handleFirstTimeupdate_ = function (e) {
return i.handleFirstTimeupdate(e)
}, i.handleSeeked_ = function (e) {
return i.handleSeeked(e)
}, i.seekToLiveEdge_ = function (e) {
return i.seekToLiveEdge(e)
}, i.reset_(), i.on(i.player_, "durationchange", function (e) {
return i.handleDurationchange(e)
}), i.on(i.player_, "canplay", function () {
return i.toggleTracking()
}), N && "hidden" in document && "visibilityState" in document && i.on(document,
"visibilitychange", i.handleVisibilityChange_), i
}
mt(e, n);
var t = e.prototype;
return t.handleVisibilityChange = function () {
this.player_.duration() === 1 / 0 && (document.hidden ? this.stopTracking() : this
.startTracking())
}, t.trackLive_ = function () {
var e, t = this.player_.seekable();
t && t.length && (e = Number(window.performance.now().toFixed(4)), t = -1 === this
.lastTime_ ? 0 : (e - this.lastTime_) / 1e3, this.lastTime_ = e, this.pastSeekEnd_ =
this.pastSeekEnd() + t, e = this.liveCurrentTime(), t = this.player_.currentTime(),
t = this.player_.paused() || this.seekedBehindLive_ || Math.abs(e - t) > this
.options_.liveTolerance, (t = !this.timeupdateSeen_ || e === 1 / 0 ? !1 : t) !==
this.behindLiveEdge_ && (this.behindLiveEdge_ = t, this.trigger("liveedgechange")))
}, t.handleDurationchange = function () {
this.toggleTracking()
}, t.toggleTracking = function () {
this.player_.duration() === 1 / 0 && this.liveWindow() >= this.options_.trackingThreshold ?
(this.player_.options_.liveui && this.player_.addClass("vjs-liveui"), this
.startTracking()) : (this.player_.removeClass("vjs-liveui"), this.stopTracking())
}, t.startTracking = function () {
this.isTracking() || (this.timeupdateSeen_ || (this.timeupdateSeen_ = this.player_
.hasStarted()), this.trackingInterval_ = this.setInterval(this
.trackLiveHandler_, 30), this.trackLive_(), this.on(this.player_, ["play",
"pause"
], this.trackLiveHandler_), this.timeupdateSeen_ ? this.on(this.player_, "seeked",
this.handleSeeked_) : (this.one(this.player_, "play", this.handlePlay_), this
.one(this.player_, "timeupdate", this.handleFirstTimeupdate_)))
}, t.handleFirstTimeupdate = function () {
this.timeupdateSeen_ = !0, this.on(this.player_, "seeked", this.handleSeeked_)
}, t.handleSeeked = function () {
var e = Math.abs(this.liveCurrentTime() - this.player_.currentTime());
this.seekedBehindLive_ = this.nextSeekedFromUser_ && 2 < e, this.nextSeekedFromUser_ = !1,
this.trackLive_()
}, t.handlePlay = function () {
this.one(this.player_, "timeupdate", this.seekToLiveEdge_)
}, t.reset_ = function () {
this.lastTime_ = -1, this.pastSeekEnd_ = 0, this.lastSeekEnd_ = -1, this.behindLiveEdge_ = !
0, this.timeupdateSeen_ = !1, this.seekedBehindLive_ = !1, this.nextSeekedFromUser_ = !
1, this.clearInterval(this.trackingInterval_), this.trackingInterval_ = null, this.off(
this.player_, ["play", "pause"], this.trackLiveHandler_), this.off(this.player_,
"seeked", this.handleSeeked_), this.off(this.player_, "play", this.handlePlay_),
this.off(this.player_, "timeupdate", this.handleFirstTimeupdate_), this.off(this
.player_, "timeupdate", this.seekToLiveEdge_)
}, t.nextSeekedFromUser = function () {
this.nextSeekedFromUser_ = !0
}, t.stopTracking = function () {
this.isTracking() && (this.reset_(), this.trigger("liveedgechange"))
}, t.seekableEnd = function () {
for (var e = this.player_.seekable(), t = [], i = e ? e.length : 0; i--;) t.push(e.end(i));
return t.length ? t.sort()[t.length - 1] : 1 / 0
}, t.seekableStart = function () {
for (var e = this.player_.seekable(), t = [], i = e ? e.length : 0; i--;) t.push(e.start(
i));
return t.length ? t.sort()[0] : 0
}, t.liveWindow = function () {
var e = this.liveCurrentTime();
return e === 1 / 0 ? 0 : e - this.seekableStart()
}, t.isLive = function () {
return this.isTracking()
}, t.atLiveEdge = function () {
return !this.behindLiveEdge()
}, t.liveCurrentTime = function () {
return this.pastSeekEnd() + this.seekableEnd()
}, t.pastSeekEnd = function () {
var e = this.seekableEnd();
return -1 !== this.lastSeekEnd_ && e !== this.lastSeekEnd_ && (this.pastSeekEnd_ = 0), this
.lastSeekEnd_ = e, this.pastSeekEnd_
}, t.behindLiveEdge = function () {
return this.behindLiveEdge_
}, t.isTracking = function () {
return "number" == typeof this.trackingInterval_
}, t.seekToLiveEdge = function () {
this.seekedBehindLive_ = !1, this.atLiveEdge() || (this.nextSeekedFromUser_ = !1, this
.player_.currentTime(this.liveCurrentTime()))
}, t.dispose = function () {
this.off(document, "visibilitychange", this.handleVisibilityChange_), this.stopTracking(), n
.prototype.dispose.call(this)
}, e
}(pt));
function kn(e) {
if ((n = e.el()).hasAttribute("src")) return e.triggerSourceset(n.src), 1;
var t = e.$$("source"),
i = [],
n = "";
if (t.length) {
for (var r = 0; r < t.length; r++) {
var a = t[r].src;
a && -1 === i.indexOf(a) && i.push(a)
}
return !!i.length && (1 === i.length && (n = i[0]), e.triggerSourceset(n), !0)
}
}
function Cn(e, t) {
for (var i = {}, n = 0; n < e.length && !((i = Object.getOwnPropertyDescriptor(e[n], t)) && i.set && i
.get); n++) ;
return i.enumerable = !0, i.configurable = !0, i
}
function In(a) {
var t, e, i, s = a.el();
s.resetSourceWatch_ || (t = {}, e = Cn([a.el(), window.HTMLMediaElement.prototype, window.Element.prototype,
Ln
], "innerHTML"), i = function (r) {
return function () {
for (var e = arguments.length, t = new Array(e), i = 0; i < e; i++) t[i] = arguments[i];
var n = r.apply(s, t);
return kn(a), n
}
}, ["append", "appendChild", "insertAdjacentHTML"].forEach(function (e) {
s[e] && (t[e] = s[e], s[e] = i(t[e]))
}), Object.defineProperty(s, "innerHTML", lt(e, {
set: i(e.set)
})), s.resetSourceWatch_ = function () {
s.resetSourceWatch_ = null, Object.keys(t).forEach(function (e) {
s[e] = t[e]
}), Object.defineProperty(s, "innerHTML", e)
}, a.one("sourceset", s.resetSourceWatch_))
}
function xn(i) {
var n, t, r, a;
i.featuresSourceset && ((n = i.el()).resetSourceset_ || (t = Cn([i.el(), window.HTMLMediaElement.prototype,
Dn
], "src"), r = n.setAttribute, a = n.load, Object.defineProperty(n, "src", lt(t, {
set: function (e) {
e = t.set.call(n, e);
return i.triggerSourceset(n.src), e
}
})), n.setAttribute = function (e, t) {
t = r.call(n, e, t);
return /src/i.test(e) && i.triggerSourceset(n.src), t
}, n.load = function () {
var e = a.call(n);
return kn(i) || (i.triggerSourceset(""), In(i)), e
}, n.currentSrc ? i.triggerSourceset(n.currentSrc) : kn(i) || In(i), n.resetSourceset_ =
function () {
n.resetSourceset_ = null, n.load = a, n.setAttribute = r, Object.defineProperty(n, "src",
t), n.resetSourceWatch_ && n.resetSourceWatch_()
}))
}
function An(t, i, n, e) {
function r(e) {
return Object.defineProperty(t, i, {
value: e,
enumerable: !0,
writable: !0
})
}
var a = {
configurable: !0,
enumerable: !0,
get: function () {
var e = n();
return r(e), e
}
};
return (e = void 0 === e ? !0 : e) && (a.set = r), Object.defineProperty(t, i, a)
}
var Pn, Ln = Object.defineProperty({}, "innerHTML", {
get: function () {
return this.cloneNode(!0).innerHTML
},
set: function (e) {
var t = document.createElement(this.nodeName.toLowerCase());
t.innerHTML = e;
for (var i = document.createDocumentFragment(); t.childNodes.length;) i.appendChild(t
.childNodes[0]);
return this.innerText = "", window.Element.prototype.appendChild.call(this, i), this
.innerHTML
}
}),
Dn = Object.defineProperty({}, "src", {
get: function () {
return this.hasAttribute("src") ? Rt(window.Element.prototype.getAttribute.call(this,
"src")) : ""
},
set: function (e) {
return window.Element.prototype.setAttribute.call(this, "src", e), e
}
}),
On = function (l) {
function s(e, t) {
var i = l.call(this, e, t) || this,
t = e.source,
n = !1;
if (t && (i.el_.currentSrc !== t.src || e.tag && 3 === e.tag.initNetworkState_) ? i.setSource(t) : i
.handleLateInit_(i.el_), e.enableSourceset && i.setupSourcesetHandling_(), i.isScrubbing_ = !1,
i.el_.hasChildNodes()) {
for (var r = i.el_.childNodes, a = r.length, s = []; a--;) {
var o = r[a];
"track" === o.nodeName.toLowerCase() && (i.featuresNativeTextTracks ? (i
.remoteTextTrackEls().addTrackElement_(o), i.remoteTextTracks().addTrack(o
.track), i.textTracks().addTrack(o.track), n || i.el_.hasAttribute(
"crossorigin") || !Ut(o.src) || (n = !0)) : s.push(o))
}
for (var u = 0; u < s.length; u++) i.el_.removeChild(s[u])
}
return i.proxyNativeTracks_(), i.featuresNativeTextTracks && n && h.warn(
"Text Tracks are being loaded from another origin but the crossorigin attribute isn't used.\nThis may prevent text tracks from loading."
), i.restoreMetadataTracksInIOSNativePlayer_(), (F || H || L) && !0 === e
.nativeControlsForTouch && i.setControls(!0), i.proxyWebkitFullscreen_(), i.triggerReady(), i
}
mt(s, l);
var e = s.prototype;
return e.dispose = function () {
this.el_ && this.el_.resetSourceset_ && this.el_.resetSourceset_(), s.disposeMediaElement(this
.el_), this.options_ = null, l.prototype.dispose.call(this)
}, e.setupSourcesetHandling_ = function () {
xn(this)
}, e.restoreMetadataTracksInIOSNativePlayer_ = function () {
function e() {
i = [];
for (var e = 0; e < n.length; e++) {
var t = n[e];
"metadata" === t.kind && i.push({
track: t,
storedMode: t.mode
})
}
}
var i, n = this.textTracks();
e(), n.addEventListener("change", e), this.on("dispose", function () {
return n.removeEventListener("change", e)
});
function r() {
for (var e = 0; e < i.length; e++) {
var t = i[e];
"disabled" === t.track.mode && t.track.mode !== t.storedMode && (t.track.mode = t
.storedMode)
}
n.removeEventListener("change", r)
}
this.on("webkitbeginfullscreen", function () {
n.removeEventListener("change", e), n.removeEventListener("change", r), n
.addEventListener("change", r)
}), this.on("webkitendfullscreen", function () {
n.removeEventListener("change", e), n.addEventListener("change", e), n
.removeEventListener("change", r)
})
}, e.overrideNative_ = function (e, t) {
var i, n = this;
t === this["featuresNative" + e + "Tracks"] && (this[(i = e.toLowerCase()) +
"TracksListeners_"] && Object.keys(this[i + "TracksListeners_"]).forEach(function (e) {
n.el()[i + "Tracks"].removeEventListener(e, n[i + "TracksListeners_"][e])
}), this["featuresNative" + e + "Tracks"] = !t, this[i + "TracksListeners_"] = null,
this.proxyNativeTracksForType_(i))
}, e.overrideNativeAudioTracks = function (e) {
this.overrideNative_("Audio", e)
}, e.overrideNativeVideoTracks = function (e) {
this.overrideNative_("Video", e)
}, e.proxyNativeTracksForType_ = function (i) {
var e, t, n = this,
r = ai[i],
a = this.el()[r.getterName],
s = this[r.getterName]();
this["featuresNative" + r.capitalName + "Tracks"] && a && a.addEventListener && (t =
function () {
for (var e = [], t = 0; t < s.length; t++) {
for (var i = !1, n = 0; n < a.length; n++)
if (a[n] === s[t]) {
i = !0;
break
}
i || e.push(s[t])
}
for (; e.length;) s.removeTrack(e.shift())
}, this[r.getterName + "Listeners_"] = e = {
change: function (e) {
var t = {
type: "change",
target: s,
currentTarget: s,
srcElement: s
};
s.trigger(t), "text" === i && n[si.remoteText.getterName]().trigger(t)
},
addtrack: function (e) {
s.addTrack(e.track)
},
removetrack: function (e) {
s.removeTrack(e.track)
}
}, Object.keys(e).forEach(function (t) {
var i = e[t];
a.addEventListener(t, i), n.on("dispose", function (e) {
return a.removeEventListener(t, i)
})
}), this.on("loadstart", t), this.on("dispose", function (e) {
return n.off("loadstart", t)
}))
}, e.proxyNativeTracks_ = function () {
var t = this;
ai.names.forEach(function (e) {
t.proxyNativeTracksForType_(e)
})
}, e.createEl = function () {
var e, t = this.options_.tag;
t && (this.options_.playerElIngest || this.movingMediaElementInDOM) || (t ? (e = t.cloneNode(!
0), t.parentNode && t.parentNode.insertBefore(e, t), s.disposeMediaElement(t), t = e
) : (t = document.createElement("video"), e = lt({}, this.options_.tag && ae(this
.options_.tag)), F && !0 === this.options_.nativeControlsForTouch || delete e
.controls, re(t, b(e, {
id: this.options_.techId,
class: "vjs-tech"
}))), t.playerId = this.options_.playerId), "undefined" != typeof this.options_
.preload && oe(t, "preload", this.options_.preload), void 0 !== this.options_
.disablePictureInPicture && (t.disablePictureInPicture = this.options_
.disablePictureInPicture);
for (var i = ["loop", "muted", "playsinline", "autoplay"], n = 0; n < i.length; n++) {
var r = i[n],
a = this.options_[r];
"undefined" != typeof a && (a ? oe(t, r, r) : ue(t, r), t[r] = a)
}
return t
}, e.handleLateInit_ = function (e) {
if (0 !== e.networkState && 3 !== e.networkState) {
if (0 === e.readyState) {
var t = !1,
i = function () {
t = !0
};
this.on("loadstart", i);
var n = function () {
t || this.trigger("loadstart")
};
return this.on("loadedmetadata", n), void this.ready(function () {
this.off("loadstart", i), this.off("loadedmetadata", n), t || this.trigger(
"loadstart")
})
}
var r = ["loadstart"];
r.push("loadedmetadata"), 2 <= e.readyState && r.push("loadeddata"), 3 <= e.readyState && r
.push("canplay"), 4 <= e.readyState && r.push("canplaythrough"), this.ready(function () {
r.forEach(function (e) {
this.trigger(e)
}, this)
})
}
}, e.setScrubbing = function (e) {
this.isScrubbing_ = e
}, e.scrubbing = function () {
return this.isScrubbing_
}, e.setCurrentTime = function (e) {
try {
this.isScrubbing_ && this.el_.fastSeek && V ? this.el_.fastSeek(e) : this.el_.currentTime =
e
} catch (e) {
h(e, "Video is not ready. (Video.js)")
}
}, e.duration = function () {
var t = this;
return this.el_.duration === 1 / 0 && A && M && 0 === this.el_.currentTime ? (this.on(
"timeupdate",
function e() {
0 < t.el_.currentTime && (t.el_.duration === 1 / 0 && t.trigger(
"durationchange"), t.off("timeupdate", e))
}), NaN) : this.el_.duration || NaN
}, e.width = function () {
return this.el_.offsetWidth
}, e.height = function () {
return this.el_.offsetHeight
}, e.proxyWebkitFullscreen_ = function () {
var e, t, i = this;
"webkitDisplayingFullscreen" in this.el_ && (e = function () {
this.trigger("fullscreenchange", {
isFullscreen: !1
}), this.el_.controls && !this.options_.nativeControlsForTouch && this
.controls() && (this.el_.controls = !1)
}, t = function () {
"webkitPresentationMode" in this.el_ && "picture-in-picture" !== this.el_
.webkitPresentationMode && (this.one("webkitendfullscreen", e), this.trigger(
"fullscreenchange", {
isFullscreen: !0,
nativeIOSFullscreen: !0
}))
}, this.on("webkitbeginfullscreen", t), this.on("dispose", function () {
i.off("webkitbeginfullscreen", t), i.off("webkitendfullscreen", e)
}))
}, e.supportsFullScreen = function () {
if ("function" == typeof this.el_.webkitEnterFullScreen) {
var e = window.navigator && window.navigator.userAgent || "";
if (/Android/.test(e) || !/Chrome|Mac OS X 10.5/.test(e)) return !0
}
return !1
}, e.enterFullScreen = function () {
var e = this.el_;
if (e.paused && e.networkState <= e.HAVE_METADATA) Et(this.el_.play()), this.setTimeout(
function () {
e.pause();
try {
e.webkitEnterFullScreen()
} catch (e) {
this.trigger("fullscreenerror", e)
}
}, 0);
else try {
e.webkitEnterFullScreen()
} catch (e) {
this.trigger("fullscreenerror", e)
}
}, e.exitFullScreen = function () {
this.el_.webkitDisplayingFullscreen ? this.el_.webkitExitFullScreen() : this.trigger(
"fullscreenerror", new Error("The video is not fullscreen"))
}, e.requestPictureInPicture = function () {
return this.el_.requestPictureInPicture()
}, e.requestVideoFrameCallback = function (e) {
return this.featuresVideoFrameCallback ? this.el_.requestVideoFrameCallback(e) : l.prototype
.requestVideoFrameCallback.call(this, e)
}, e.cancelVideoFrameCallback = function (e) {
this.featuresVideoFrameCallback ? this.el_.cancelVideoFrameCallback(e) : l.prototype
.cancelVideoFrameCallback.call(this, e)
}, e.src = function (e) {
if (void 0 === e) return this.el_.src;
this.setSrc(e)
}, e.reset = function () {
s.resetMediaElement(this.el_)
}, e.currentSrc = function () {
return this.currentSource_ ? this.currentSource_.src : this.el_.currentSrc
}, e.setControls = function (e) {
this.el_.controls = !!e
}, e.addTextTrack = function (e, t, i) {
return this.featuresNativeTextTracks ? this.el_.addTextTrack(e, t, i) : l.prototype.addTextTrack
.call(this, e, t, i)
}, e.createRemoteTextTrack = function (e) {
if (!this.featuresNativeTextTracks) return l.prototype.createRemoteTextTrack.call(this, e);
var t = document.createElement("track");
return e.kind && (t.kind = e.kind), e.label && (t.label = e.label), (e.language || e.srclang) &&
(t.srclang = e.language || e.srclang), e.default && (t.default = e.default), e.id && (t.id =
e.id), e.src && (t.src = e.src), t
}, e.addRemoteTextTrack = function (e, t) {
t = l.prototype.addRemoteTextTrack.call(this, e, t);
return this.featuresNativeTextTracks && this.el().appendChild(t), t
}, e.removeRemoteTextTrack = function (e) {
if (l.prototype.removeRemoteTextTrack.call(this, e), this.featuresNativeTextTracks)
for (var t = this.$$("track"), i = t.length; i--;) e !== t[i] && e !== t[i].track || this
.el().removeChild(t[i])
}, e.getVideoPlaybackQuality = function () {
if ("function" == typeof this.el().getVideoPlaybackQuality) return this.el()
.getVideoPlaybackQuality();
var e = {};
return "undefined" != typeof this.el().webkitDroppedFrameCount && "undefined" != typeof this
.el().webkitDecodedFrameCount && (e.droppedVideoFrames = this.el().webkitDroppedFrameCount,
e.totalVideoFrames = this.el().webkitDecodedFrameCount), window.performance &&
"function" == typeof window.performance.now ? e.creationTime = window.performance.now() :
window.performance && window.performance.timing && "number" == typeof window.performance
.timing.navigationStart && (e.creationTime = window.Date.now() - window.performance.timing
.navigationStart), e
}, s
}(ji);
An(On, "TEST_VID", function () {
if (X()) {
var e = document.createElement("video"),
t = document.createElement("track");
return t.kind = "captions", t.srclang = "en", t.label = "English", e.appendChild(t), e
}
}), On.isSupported = function () {
try {
On.TEST_VID.volume = .5
} catch (e) {
return !1
}
return !(!On.TEST_VID || !On.TEST_VID.canPlayType)
}, On.canPlayType = function (e) {
return On.TEST_VID.canPlayType(e)
}, On.canPlaySource = function (e, t) {
return On.canPlayType(e.type)
}, On.canControlVolume = function () {
try {
var e = On.TEST_VID.volume;
On.TEST_VID.volume = e / 2 + .1;
var t = e !== On.TEST_VID.volume;
return t && q ? (window.setTimeout(function () {
On && On.prototype && (On.prototype.featuresVolumeControl = e !== On.TEST_VID
.volume)
}), !1) : t
} catch (e) {
return !1
}
}, On.canMuteVolume = function () {
try {
var e = On.TEST_VID.muted;
return On.TEST_VID.muted = !e, On.TEST_VID.muted ? oe(On.TEST_VID, "muted", "muted") : ue(On
.TEST_VID, "muted"), e !== On.TEST_VID.muted
} catch (e) {
return !1
}
}, On.canControlPlaybackRate = function () {
if (A && M && R < 58) return !1;
try {
var e = On.TEST_VID.playbackRate;
return On.TEST_VID.playbackRate = e / 2 + .1, e !== On.TEST_VID.playbackRate
} catch (e) {
return !1
}
}, On.canOverrideAttributes = function () {
try {
var e = function () {
};
Object.defineProperty(document.createElement("video"), "src", {
get: e,
set: e
}), Object.defineProperty(document.createElement("audio"), "src", {
get: e,
set: e
}), Object.defineProperty(document.createElement("video"), "innerHTML", {
get: e,
set: e
}), Object.defineProperty(document.createElement("audio"), "innerHTML", {
get: e,
set: e
})
} catch (e) {
return !1
}
return !0
}, On.supportsNativeTextTracks = function () {
return V || q && M
}, On.supportsNativeVideoTracks = function () {
return !(!On.TEST_VID || !On.TEST_VID.videoTracks)
}, On.supportsNativeAudioTracks = function () {
return !(!On.TEST_VID || !On.TEST_VID.audioTracks)
}, On.Events = ["loadstart", "suspend", "abort", "error", "emptied", "stalled", "loadedmetadata",
"loadeddata", "canplay", "canplaythrough", "playing", "waiting", "seeking", "seeked", "ended",
"durationchange", "timeupdate", "progress", "play", "pause", "ratechange", "resize", "volumechange"
], [
["featuresMuteControl", "canMuteVolume"],
["featuresPlaybackRate", "canControlPlaybackRate"],
["featuresSourceset", "canOverrideAttributes"],
["featuresNativeTextTracks", "supportsNativeTextTracks"],
["featuresNativeVideoTracks", "supportsNativeVideoTracks"],
["featuresNativeAudioTracks", "supportsNativeAudioTracks"]
].forEach(function (e) {
var t = e[0],
i = e[1];
An(On.prototype, t, function () {
return On[i]()
}, !0)
}), On.prototype.featuresVolumeControl = On.canControlVolume(), On.prototype.movingMediaElementInDOM = !q,
On.prototype.featuresFullscreenResize = !0, On.prototype.featuresProgressEvents = !0, On.prototype
.featuresTimeupdateEvents = !0, On.prototype.featuresVideoFrameCallback = !(!On.TEST_VID || !On.TEST_VID
.requestVideoFrameCallback), On.patchCanPlayType = function () {
4 <= P && !D && !M && (Pn = On.TEST_VID && On.TEST_VID.constructor.prototype.canPlayType, On.TEST_VID
.constructor.prototype.canPlayType = function (e) {
return e && /^application\/(?:x-|vnd\.apple\.)mpegurl/i.test(e) ? "maybe" : Pn.call(this, e)
})
}, On.unpatchCanPlayType = function () {
var e = On.TEST_VID.constructor.prototype.canPlayType;
return Pn && (On.TEST_VID.constructor.prototype.canPlayType = Pn), e
}, On.patchCanPlayType(), On.disposeMediaElement = function (e) {
if (e) {
for (e.parentNode && e.parentNode.removeChild(e); e.hasChildNodes();) e.removeChild(e.firstChild);
e.removeAttribute("src"), "function" == typeof e.load && function () {
try {
e.load()
} catch (e) {
}
}()
}
}, On.resetMediaElement = function (e) {
if (e) {
for (var t = e.querySelectorAll("source"), i = t.length; i--;) e.removeChild(t[i]);
e.removeAttribute("src"), "function" == typeof e.load && function () {
try {
e.load()
} catch (e) {
}
}()
}
}, ["muted", "defaultMuted", "autoplay", "controls", "loop", "playsinline"].forEach(function (e) {
On.prototype[e] = function () {
return this.el_[e] || this.el_.hasAttribute(e)
}
}), ["muted", "defaultMuted", "autoplay", "loop", "playsinline"].forEach(function (t) {
On.prototype["set" + ut(t)] = function (e) {
(this.el_[t] = e) ? this.el_.setAttribute(t, t) : this.el_.removeAttribute(t)
}
}), ["paused", "currentTime", "buffered", "volume", "poster", "preload", "error", "seeking", "seekable",
"ended", "playbackRate", "defaultPlaybackRate", "disablePictureInPicture", "played", "networkState",
"readyState", "videoWidth", "videoHeight", "crossOrigin"
].forEach(function (e) {
On.prototype[e] = function () {
return this.el_[e]
}
}), ["volume", "src", "poster", "preload", "playbackRate", "defaultPlaybackRate", "disablePictureInPicture",
"crossOrigin"
].forEach(function (t) {
On.prototype["set" + ut(t)] = function (e) {
this.el_[t] = e
}
}), ["pause", "load", "play"].forEach(function (e) {
On.prototype[e] = function () {
return this.el_[e]()
}
}), ji.withSourceHandlers(On), On.nativeSourceHandler = {}, On.nativeSourceHandler.canPlayType = function (
e) {
try {
return On.TEST_VID.canPlayType(e)
} catch (e) {
return ""
}
}, On.nativeSourceHandler.canHandleSource = function (e, t) {
if (e.type) return On.nativeSourceHandler.canPlayType(e.type);
if (e.src) {
e = Nt(e.src);
return On.nativeSourceHandler.canPlayType("video/" + e)
}
return ""
}, On.nativeSourceHandler.handleSource = function (e, t, i) {
t.setSrc(e.src)
}, On.nativeSourceHandler.dispose = function () {
}, On.registerSourceHandler(On.nativeSourceHandler), ji
.registerTech("Html5", On);
var Mn = ["progress", "abort", "suspend", "emptied", "stalled", "loadedmetadata", "loadeddata", "timeupdate",
"resize", "volumechange", "texttrackchange"
],
Rn = {
canplay: "CanPlay",
canplaythrough: "CanPlayThrough",
playing: "Playing",
seeked: "Seeked"
},
Nn = ["tiny", "xsmall", "small", "medium", "large", "xlarge", "huge"],
Un = {};
Nn.forEach(function (e) {
var t = "x" === e.charAt(0) ? "x-" + e.substring(1) : e;
Un[e] = "vjs-layout-" + t
});
var Bn = {
tiny: 210,
xsmall: 320,
small: 425,
medium: 768,
large: 1440,
xlarge: 2560,
huge: 1 / 0
},
Fn = function (c) {
function o(e, t, i) {
var n, r;
if (e.id = e.id || t.id || "vjs_video_" + Pe++, (t = b(o.getTagSettings(e), t)).initChildren = !1, t
.createEl = !1, t.evented = !1, t.reportTouchActivity = !1, !t.language)
if ("function" == typeof e.closest) {
var a = e.closest("[lang]");
a && a.getAttribute && (t.language = a.getAttribute("lang"))
} else
for (var s = e; s && 1 === s.nodeType;) {
if (ae(s).hasOwnProperty("lang")) {
t.language = s.getAttribute("lang");
break
}
s = s.parentNode
}
if ((n = c.call(this, null, t, i) || this).boundDocumentFullscreenChange_ = function (e) {
return n.documentFullscreenChange_(e)
}, n.boundFullWindowOnEscKey_ = function (e) {
return n.fullWindowOnEscKey(e)
}, n.boundUpdateStyleEl_ = function (e) {
return n.updateStyleEl_(e)
}, n.boundApplyInitTime_ = function (e) {
return n.applyInitTime_(e)
}, n.boundUpdateCurrentBreakpoint_ = function (e) {
return n.updateCurrentBreakpoint_(e)
}, n.boundHandleTechClick_ = function (e) {
return n.handleTechClick_(e)
}, n.boundHandleTechDoubleClick_ = function (e) {
return n.handleTechDoubleClick_(e)
}, n.boundHandleTechTouchStart_ = function (e) {
return n.handleTechTouchStart_(e)
}, n.boundHandleTechTouchMove_ = function (e) {
return n.handleTechTouchMove_(e)
}, n.boundHandleTechTouchEnd_ = function (e) {
return n.handleTechTouchEnd_(e)
}, n.boundHandleTechTap_ = function (e) {
return n.handleTechTap_(e)
}, n.isFullscreen_ = !1, n.log = p(n.id_), n.fsApi_ = l, n.isPosterFromTech_ = !1, n
.queuedCallbacks_ = [], n.isReady_ = !1, n.hasStarted_ = !1, n.userActive_ = !1, n
.debugEnabled_ = !1, n.audioOnlyMode_ = !1, n.audioPosterMode_ = !1, n.audioOnlyCache_ = {
playerHeight: null,
hiddenChildren: []
}, !n.options_ || !n.options_.techOrder || !n.options_.techOrder.length) throw new Error(
"No techOrder specified. Did you overwrite videojs.options instead of just changing the properties you want to override?"
);
n.tag = e, n.tagAttributes = e && ae(e), n.language(n.options_.language), t.languages ? (r = {},
Object.getOwnPropertyNames(t.languages).forEach(function (e) {
r[e.toLowerCase()] = t.languages[e]
}), n.languages_ = r) : n.languages_ = o.prototype.options_.languages, n.resetCache_(), n
.poster_ = t.poster || "", n.controls_ = !!t.controls, e.controls = !1, e.removeAttribute(
"controls"), n.changingSrc_ = !1, n.playCallbacks_ = [], n.playTerminatedQueue_ = [], e
.hasAttribute("autoplay") ? n.autoplay(!0) : n.autoplay(n.options_.autoplay), t.plugins &&
Object.keys(t.plugins).forEach(function (e) {
if ("function" != typeof n[e]) throw new Error('plugin "' + e + '" does not exist')
}), n.scrubbing_ = !1, n.el_ = n.createEl(), rt(ft(n), {
eventBusKey: "el_"
}), n.fsApi_.requestFullscreen && (Be(document, n.fsApi_.fullscreenchange, n
.boundDocumentFullscreenChange_), n.on(n.fsApi_.fullscreenchange, n
.boundDocumentFullscreenChange_)), n.fluid_ && n.on(["playerreset", "resize"], n
.boundUpdateStyleEl_);
i = lt(n.options_);
t.plugins && Object.keys(t.plugins).forEach(function (e) {
n[e](t.plugins[e])
}), t.debug && n.debug(!0), n.options_.playerOptions = i, n.middleware_ = [], n.playbackRates(t
.playbackRates), n.initChildren(), n.isAudio("audio" === e.nodeName.toLowerCase()), n
.controls() ? n.addClass("vjs-controls-enabled") : n.addClass("vjs-controls-disabled"), n.el_
.setAttribute("role", "region"), n.isAudio() ? n.el_.setAttribute("aria-label", n.localize(
"Audio Player")) : n.el_.setAttribute("aria-label", n.localize("Video Player")), n
.isAudio() && n.addClass("vjs-audio"), n.flexNotSupported_() && n.addClass("vjs-no-flex"), F && n
.addClass("vjs-touch-enabled"), q || n.addClass("vjs-workinghover"), o.players[n.id_] = ft(n);
e = u.split(".")[0];
return n.addClass("vjs-v" + e), n.userActive(!0), n.reportUserActivity(), n.one("play", function (
e) {
return n.listenForUserActivity_(e)
}), n.on("stageclick", function (e) {
return n.handleStageClick_(e)
}), n.on("keydown", function (e) {
return n.handleKeyDown(e)
}), n.on("languagechange", function (e) {
return n.handleLanguagechange(e)
}), n.breakpoints(n.options_.breakpoints), n.responsive(n.options_.responsive), n.on("ready",
function () {
n.audioPosterMode(n.options_.audioPosterMode), n.audioOnlyMode(n.options_.audioOnlyMode)
}), n
}
mt(o, c);
var e = o.prototype;
return e.dispose = function () {
var t = this;
this.trigger("dispose"), this.off("dispose"), Fe(document, this.fsApi_.fullscreenchange, this
.boundDocumentFullscreenChange_), Fe(document, "keydown", this
.boundFullWindowOnEscKey_), this.styleEl_ && this.styleEl_.parentNode && (this.styleEl_
.parentNode.removeChild(this.styleEl_), this.styleEl_ = null), o.players[this.id_] =
null, this.tag && this.tag.player && (this.tag.player = null), this.el_ && this.el_
.player && (this.el_.player = null), this.tech_ && (this.tech_.dispose(), this
.isPosterFromTech_ = !1, this.poster_ = ""), this.playerElIngest_ && (this
.playerElIngest_ = null), this.tag && (this.tag = null), qi[this.id()] = null, oi.names
.forEach(function (e) {
e = oi[e], e = t[e.getterName]();
e && e.off && e.off()
}), c.prototype.dispose.call(this)
}, e.createEl = function () {
var t, i = this.tag,
e = this.playerElIngest_ = i.parentNode && i.parentNode.hasAttribute && i.parentNode
.hasAttribute("data-vjs-player"),
n = "video-js" === this.tag.tagName.toLowerCase();
e ? t = this.el_ = i.parentNode : n || (t = this.el_ = c.prototype.createEl.call(this, "div"));
var r, a, s = ae(i);
if (n) {
for (t = this.el_ = i, i = this.tag = document.createElement("video"); t.children.length;) i
.appendChild(t.firstChild);
ee(t, "video-js") || te(t, "video-js"), t.appendChild(i), e = this.playerElIngest_ = t,
Object.keys(t).forEach(function (e) {
try {
i[e] = t[e]
} catch (e) {
}
})
}
i.setAttribute("tabindex", "-1"), s.tabindex = "-1", (N || M && B) && (i.setAttribute("role",
"application"), s.role = "application"), i.removeAttribute("width"), i.removeAttribute(
"height"), "width" in s && delete s.width, "height" in s && delete s.height, Object
.getOwnPropertyNames(s).forEach(function (e) {
n && "class" === e || t.setAttribute(e, s[e]), n && i.setAttribute(e, s[e])
}), i.playerId = i.id, i.id += "_html5_api", i.className = "vjs-tech", (i.player = t
.player = this).addClass("vjs-paused"), !0 !== window.VIDEOJS_NO_DYNAMIC_STYLE && (this
.styleEl_ = xe("vjs-styles-dimensions"), r = Te(".vjs-styles-defaults"), (a = Te(
"head")).insertBefore(this.styleEl_, r ? r.nextSibling : a.firstChild)), this
.fill_ = !1, this.fluid_ = !1, this.width(this.options_.width), this.height(this.options_
.height), this.fill(this.options_.fill), this.fluid(this.options_.fluid), this
.aspectRatio(this.options_.aspectRatio), this.crossOrigin(this.options_.crossOrigin || this
.options_.crossorigin);
for (var o = i.getElementsByTagName("a"), u = 0; u < o.length; u++) {
var l = o.item(u);
te(l, "vjs-hidden"), l.setAttribute("hidden", "hidden")
}
return i.initNetworkState_ = i.networkState, i.parentNode && !e && i.parentNode.insertBefore(t,
i), Z(i, t), this.children_.unshift(i), this.el_.setAttribute("lang", this.language_),
this.el_.setAttribute("translate", "no"), this.el_ = t
}, e.crossOrigin = function (e) {
if (!e) return this.techGet_("crossOrigin");
"anonymous" === e || "use-credentials" === e ? this.techCall_("setCrossOrigin", e) : h.warn(
'crossOrigin must be "anonymous" or "use-credentials", given "' + e + '"')
}, e.width = function (e) {
return this.dimension("width", e)
}, e.height = function (e) {
return this.dimension("height", e)
}, e.dimension = function (e, t) {
var i = e + "_";
if (void 0 === t) return this[i] || 0;
if ("" === t || "auto" === t) return this[i] = void 0, void this.updateStyleEl_();
var n = parseFloat(t);
isNaN(n) ? h.error('Improper value "' + t + '" supplied for for ' + e) : (this[i] = n, this
.updateStyleEl_())
}, e.fluid = function (e) {
var t, i = this;
if (void 0 === e) return !!this.fluid_;
this.fluid_ = !!e, it(this) && this.off(["playerreset", "resize"], this.boundUpdateStyleEl_),
e ? (this.addClass("vjs-fluid"), this.fill(!1), t = function () {
i.on(["playerreset", "resize"], i.boundUpdateStyleEl_)
}, it(e = this) ? t() : (e.eventedCallbacks || (e.eventedCallbacks = []), e
.eventedCallbacks.push(t))) : this.removeClass("vjs-fluid"), this.updateStyleEl_()
}, e.fill = function (e) {
if (void 0 === e) return !!this.fill_;
this.fill_ = !!e, e ? (this.addClass("vjs-fill"), this.fluid(!1)) : this.removeClass("vjs-fill")
}, e.aspectRatio = function (e) {
if (void 0 === e) return this.aspectRatio_;
if (!/^\d+\:\d+$/.test(e)) throw new Error(
"Improper value supplied for aspect ratio. The format should be width:height, for example 16:9."
);
this.aspectRatio_ = e, this.fluid(!0), this.updateStyleEl_()
}, e.updateStyleEl_ = function () {
var e, t, i, n;
!0 !== window.VIDEOJS_NO_DYNAMIC_STYLE ? (n = (i = (void 0 !== this.aspectRatio_ && "auto" !==
this.aspectRatio_ ? this.aspectRatio_ : 0 < this.videoWidth() ? this
.videoWidth() + ":" + this.videoHeight() : "16:9").split(":"))[1] / i[0], e =
void 0 !== this.width_ ? this.width_ : void 0 !== this.height_ ? this.height_ / n : this
.videoWidth() || 300, t = void 0 !== this.height_ ? this.height_ : e * n, i =
/^[^a-zA-Z]/.test(this.id()) ? "dimensions-" + this.id() : this.id() + "-dimensions",
this.addClass(i), Ae(this.styleEl_, "\n ." + i + " {\n width: " + e +
"px;\n height: " + t + "px;\n }\n\n ." + i +
".vjs-fluid:not(.vjs-audio-only-mode) {\n padding-top: " + 100 * n +
"%;\n }\n ")) : (t = "number" == typeof this.width_ ? this.width_ : this
.options_.width, i = "number" == typeof this.height_ ? this.height_ : this.options_
.height, (n = this.tech_ && this.tech_.el()) && (0 <= t && (n.width = t), 0 <= i && (n
.height = i)))
}, e.loadTech_ = function (e, t) {
var i = this;
this.tech_ && this.unloadTech_();
var n = ut(e),
r = e.charAt(0).toLowerCase() + e.slice(1);
"Html5" !== n && this.tag && (ji.getTech("Html5").disposeMediaElement(this.tag), this.tag
.player = null, this.tag = null), this.techName_ = n, this.isReady_ = !1;
var a = this.autoplay(),
s = {
source: t,
autoplay: a = "string" == typeof this.autoplay() || !0 === this.autoplay() && this
.options_.normalizeAutoplay ? !1 : a,
nativeControlsForTouch: this.options_.nativeControlsForTouch,
playerId: this.id(),
techId: this.id() + "_" + r + "_api",
playsinline: this.options_.playsinline,
preload: this.options_.preload,
loop: this.options_.loop,
disablePictureInPicture: this.options_.disablePictureInPicture,
muted: this.options_.muted,
poster: this.poster(),
language: this.language(),
playerElIngest: this.playerElIngest_ || !1,
"vtt.js": this.options_["vtt.js"],
canOverridePoster: !!this.options_.techCanOverridePoster,
enableSourceset: this.options_.enableSourceset,
Promise: this.options_.Promise
};
oi.names.forEach(function (e) {
e = oi[e];
s[e.getterName] = i[e.privateName]
}), b(s, this.options_[n]), b(s, this.options_[r]), b(s, this.options_[e.toLowerCase()]),
this.tag && (s.tag = this.tag), t && t.src === this.cache_.src && 0 < this.cache_
.currentTime && (s.startTime = this.cache_.currentTime);
e = ji.getTech(e);
if (!e) throw new Error("No Tech named '" + n + "' exists! '" + n +
"' should be registered using videojs.registerTech()'");
this.tech_ = new e(s), this.tech_.ready(Ve(this, this.handleTechReady_), !0), It(this
.textTracksJson_ || [], this.tech_), Mn.forEach(function (t) {
i.on(i.tech_, t, function (e) {
return i["handleTech" + ut(t) + "_"](e)
})
}), Object.keys(Rn).forEach(function (t) {
i.on(i.tech_, t, function (e) {
0 === i.tech_.playbackRate() && i.tech_.seeking() ? i.queuedCallbacks_
.push({
callback: i["handleTech" + Rn[t] + "_"].bind(i),
event: e
}) : i["handleTech" + Rn[t] + "_"](e)
})
}), this.on(this.tech_, "loadstart", function (e) {
return i.handleTechLoadStart_(e)
}), this.on(this.tech_, "sourceset", function (e) {
return i.handleTechSourceset_(e)
}), this.on(this.tech_, "waiting", function (e) {
return i.handleTechWaiting_(e)
}), this.on(this.tech_, "ended", function (e) {
return i.handleTechEnded_(e)
}), this.on(this.tech_, "seeking", function (e) {
return i.handleTechSeeking_(e)
}), this.on(this.tech_, "play", function (e) {
return i.handleTechPlay_(e)
}), this.on(this.tech_, "firstplay", function (e) {
return i.handleTechFirstPlay_(e)
}), this.on(this.tech_, "pause", function (e) {
return i.handleTechPause_(e)
}), this.on(this.tech_, "durationchange", function (e) {
return i.handleTechDurationChange_(e)
}), this.on(this.tech_, "fullscreenchange", function (e, t) {
return i.handleTechFullscreenChange_(e, t)
}), this.on(this.tech_, "fullscreenerror", function (e, t) {
return i.handleTechFullscreenError_(e, t)
}), this.on(this.tech_, "enterpictureinpicture", function (e) {
return i.handleTechEnterPictureInPicture_(e)
}), this.on(this.tech_, "leavepictureinpicture", function (e) {
return i.handleTechLeavePictureInPicture_(e)
}), this.on(this.tech_, "error", function (e) {
return i.handleTechError_(e)
}), this.on(this.tech_, "posterchange", function (e) {
return i.handleTechPosterChange_(e)
}), this.on(this.tech_, "textdata", function (e) {
return i.handleTechTextData_(e)
}), this.on(this.tech_, "ratechange", function (e) {
return i.handleTechRateChange_(e)
}), this.on(this.tech_, "loadedmetadata", this.boundUpdateStyleEl_), this
.usingNativeControls(this.techGet_("controls")), this.controls() && !this
.usingNativeControls() && this.addTechControlsListeners_(), this.tech_.el().parentNode ===
this.el() || "Html5" === n && this.tag || Z(this.tech_.el(), this.el()), this.tag && (this
.tag.player = null, this.tag = null)
}, e.unloadTech_ = function () {
var t = this;
oi.names.forEach(function (e) {
e = oi[e];
t[e.privateName] = t[e.getterName]()
}), this.textTracksJson_ = Ct(this.tech_), this.isReady_ = !1, this.tech_.dispose(), this
.tech_ = !1, this.isPosterFromTech_ && (this.poster_ = "", this.trigger("posterchange")),
this.isPosterFromTech_ = !1
}, e.tech = function (e) {
return void 0 === e && h.warn(
"Using the tech directly can be dangerous. I hope you know what you're doing.\nSee https://github.com/videojs/video.js/issues/2617 for more info.\n"
), this.tech_
}, e.addTechControlsListeners_ = function () {
this.removeTechControlsListeners_(), this.on(this.tech_, "click", this.boundHandleTechClick_),
this.on(this.tech_, "dblclick", this.boundHandleTechDoubleClick_), this.on(this.tech_,
"touchstart", this.boundHandleTechTouchStart_), this.on(this.tech_, "touchmove", this
.boundHandleTechTouchMove_), this.on(this.tech_, "touchend", this
.boundHandleTechTouchEnd_), this.on(this.tech_, "tap", this.boundHandleTechTap_)
}, e.removeTechControlsListeners_ = function () {
this.off(this.tech_, "tap", this.boundHandleTechTap_), this.off(this.tech_, "touchstart", this
.boundHandleTechTouchStart_), this.off(this.tech_, "touchmove", this
.boundHandleTechTouchMove_), this.off(this.tech_, "touchend", this
.boundHandleTechTouchEnd_), this.off(this.tech_, "click", this.boundHandleTechClick_),
this.off(this.tech_, "dblclick", this.boundHandleTechDoubleClick_)
}, e.handleTechReady_ = function () {
this.triggerReady(), this.cache_.volume && this.techCall_("setVolume", this.cache_.volume), this
.handleTechPosterChange_(), this.handleTechDurationChange_()
}, e.handleTechLoadStart_ = function () {
this.removeClass("vjs-ended"), this.removeClass("vjs-seeking"), this.error(null), this
.handleTechDurationChange_(), this.paused() ? (this.hasStarted(!1), this.trigger(
"loadstart")) : (this.trigger("loadstart"), this.trigger("firstplay")), this
.manualAutoplay_(!0 === this.autoplay() && this.options_.normalizeAutoplay ? "play" : this
.autoplay())
}, e.manualAutoplay_ = function (e) {
var n = this;
if (this.tech_ && "string" == typeof e) {
var t, i = function () {
var e = n.muted();
n.muted(!0);
function t() {
n.muted(e)
}
n.playTerminatedQueue_.push(t);
var i = n.play();
if (wt(i)) return i.catch(function (e) {
throw t(), new Error(
"Rejection at manualAutoplay. Restoring muted value. " + (
e || ""))
})
};
if ("any" !== e || this.muted() ? t = "muted" !== e || this.muted() ? this.play() : i() :
wt(t = this.play()) && (t = t.catch(i)), wt(t)) return t.then(function () {
n.trigger({
type: "autoplay-success",
autoplay: e
})
}).catch(function () {
n.trigger({
type: "autoplay-failure",
autoplay: e
})
})
}
}, e.updateSourceCaches_ = function (e) {
var t = e = void 0 === e ? "" : e,
i = "";
"string" != typeof t && (t = e.src, i = e.type), this.cache_.source = this.cache_.source || {},
this.cache_.sources = this.cache_.sources || [], t && !i && (i = function (e, t) {
if (!t) return "";
if (e.cache_.source.src === t && e.cache_.source.type) return e.cache_.source.type;
var i = e.cache_.sources.filter(function (e) {
return e.src === t
});
if (i.length) return i[0].type;
for (var n = e.$$("source"), r = 0; r < n.length; r++) {
var a = n[r];
if (a.type && a.src && a.src === t) return a.type
}
return $i(t)
}(this, t)), this.cache_.source = lt({}, e, {
src: t,
type: i
});
for (var i = this.cache_.sources.filter(function (e) {
return e.src && e.src === t
}), n = [], r = this.$$("source"), a = [], s = 0; s < r.length; s++) {
var o = ae(r[s]);
n.push(o), o.src && o.src === t && a.push(o.src)
}
a.length && !i.length ? this.cache_.sources = n : i.length || (this.cache_.sources = [this
.cache_.source
]), this.cache_.src = t
}, e.handleTechSourceset_ = function (e) {
var t, i, n, r = this;
this.changingSrc_ || (t = function (e) {
return r.updateSourceCaches_(e)
}, i = this.currentSource().src, n = e.src, i && !/^blob:/.test(i) && /^blob:/.test(
n) && (this.lastSource_ && (this.lastSource_.tech === n || this.lastSource_.player ===
i) || (t = function () {
})), t(n), e.src || this.tech_.any(["sourceset",
"loadstart"],
function (e) {
"sourceset" !== e.type && (e = r.techGet("currentSrc"), r.lastSource_.tech = e,
r.updateSourceCaches_(e))
})), this.lastSource_ = {
player: this.currentSource().src,
tech: e.src
}, this.trigger({
src: e.src,
type: "sourceset"
})
}, e.hasStarted = function (e) {
if (void 0 === e) return this.hasStarted_;
e !== this.hasStarted_ && (this.hasStarted_ = e, this.hasStarted_ ? (this.addClass(
"vjs-has-started"), this.trigger("firstplay")) : this.removeClass(
"vjs-has-started"))
}, e.handleTechPlay_ = function () {
this.removeClass("vjs-ended"), this.removeClass("vjs-paused"), this.addClass("vjs-playing"),
this.hasStarted(!0), this.trigger("play")
}, e.handleTechRateChange_ = function () {
0 < this.tech_.playbackRate() && 0 === this.cache_.lastPlaybackRate && (this.queuedCallbacks_
.forEach(function (e) {
return e.callback(e.event)
}), this.queuedCallbacks_ = []), this.cache_.lastPlaybackRate = this.tech_
.playbackRate(), this.trigger("ratechange")
}, e.handleTechWaiting_ = function () {
var t = this;
this.addClass("vjs-waiting"), this.trigger("waiting");
var i = this.currentTime();
this.on("timeupdate", function e() {
i !== t.currentTime() && (t.removeClass("vjs-waiting"), t.off("timeupdate", e))
})
}, e.handleTechCanPlay_ = function () {
this.removeClass("vjs-waiting"), this.trigger("canplay")
}, e.handleTechCanPlayThrough_ = function () {
this.removeClass("vjs-waiting"), this.trigger("canplaythrough")
}, e.handleTechPlaying_ = function () {
this.removeClass("vjs-waiting"), this.trigger("playing")
}, e.handleTechSeeking_ = function () {
this.addClass("vjs-seeking"), this.trigger("seeking")
}, e.handleTechSeeked_ = function () {
this.removeClass("vjs-seeking"), this.removeClass("vjs-ended"), this.trigger("seeked")
}, e.handleTechFirstPlay_ = function () {
this.options_.starttime && (h.warn(
"Passing the `starttime` option to the player will be deprecated in 6.0"), this
.currentTime(this.options_.starttime)), this.addClass("vjs-has-started"), this.trigger(
"firstplay")
}, e.handleTechPause_ = function () {
this.removeClass("vjs-playing"), this.addClass("vjs-paused"), this.trigger("pause")
}, e.handleTechEnded_ = function () {
this.addClass("vjs-ended"), this.removeClass("vjs-waiting"), this.options_.loop ? (this
.currentTime(0), this.play()) : this.paused() || this.pause(), this.trigger("ended")
}, e.handleTechDurationChange_ = function () {
this.duration(this.techGet_("duration"))
}, e.handleTechClick_ = function (e) {
this.controls_ && (void 0 !== this.options_ && void 0 !== this.options_.userActions &&
void 0 !== this.options_.userActions.click && !1 === this.options_.userActions.click ||
(void 0 !== this.options_ && void 0 !== this.options_.userActions && "function" ==
typeof this.options_.userActions.click ? this.options_.userActions.click.call(this,
e) : this.paused() ? Et(this.play()) : this.pause()))
}, e.handleTechDoubleClick_ = function (t) {
this.controls_ && (Array.prototype.some.call(this.$$(".vjs-control-bar, .vjs-modal-dialog"),
function (e) {
return e.contains(t.target)
}) || void 0 !== this.options_ && void 0 !== this.options_.userActions && void 0 !==
this.options_.userActions.doubleClick && !1 === this.options_.userActions.doubleClick ||
(void 0 !== this.options_ && void 0 !== this.options_.userActions && "function" ==
typeof this.options_.userActions.doubleClick ? this.options_.userActions.doubleClick
.call(this, t) : this.isFullscreen() ? this.exitFullscreen() : this
.requestFullscreen()))
}, e.handleTechTap_ = function () {
this.userActive(!this.userActive())
}, e.handleTechTouchStart_ = function () {
this.userWasActive = this.userActive()
}, e.handleTechTouchMove_ = function () {
this.userWasActive && this.reportUserActivity()
}, e.handleTechTouchEnd_ = function (e) {
e.cancelable && e.preventDefault()
}, e.handleStageClick_ = function () {
this.reportUserActivity()
}, e.toggleFullscreenClass_ = function () {
this.isFullscreen() ? this.addClass("vjs-fullscreen") : this.removeClass("vjs-fullscreen")
}, e.documentFullscreenChange_ = function (e) {
var t = e.target.player;
t && t !== this || (e = this.el(), !(t = document[this.fsApi_.fullscreenElement] === e) && e
.matches ? t = e.matches(":" + this.fsApi_.fullscreen) : !t && e.msMatchesSelector && (
t = e.msMatchesSelector(":" + this.fsApi_.fullscreen)), this.isFullscreen(t))
}, e.handleTechFullscreenChange_ = function (e, t) {
var i = this;
t && (t.nativeIOSFullscreen && (this.addClass("vjs-ios-native-fs"), this.tech_.one(
"webkitendfullscreen",
function () {
i.removeClass("vjs-ios-native-fs")
})), this.isFullscreen(t.isFullscreen))
}, e.handleTechFullscreenError_ = function (e, t) {
this.trigger("fullscreenerror", t)
}, e.togglePictureInPictureClass_ = function () {
this.isInPictureInPicture() ? this.addClass("vjs-picture-in-picture") : this.removeClass(
"vjs-picture-in-picture")
}, e.handleTechEnterPictureInPicture_ = function (e) {
this.isInPictureInPicture(!0)
}, e.handleTechLeavePictureInPicture_ = function (e) {
this.isInPictureInPicture(!1)
}, e.handleTechError_ = function () {
var e = this.tech_.error();
this.error(e)
}, e.handleTechTextData_ = function () {
this.trigger("textdata", 1 < arguments.length ? arguments[1] : null)
}, e.getCache = function () {
return this.cache_
}, e.resetCache_ = function () {
this.cache_ = {
currentTime: 0,
initTime: 0,
inactivityTimeout: this.options_.inactivityTimeout,
duration: NaN,
lastVolume: 1,
lastPlaybackRate: this.defaultPlaybackRate(),
media: null,
src: "",
source: {},
sources: [],
playbackRates: [],
volume: 1
}
}, e.techCall_ = function (n, r) {
this.ready(function () {
if (n in Xi) return e = this.middleware_, t = this.tech_, i = r, t[t = n](e.reduce(
Yi(t), i));
if (n in Ki) return Gi(this.middleware_, this.tech_, n, r);
var e, t, i;
try {
this.tech_ && this.tech_[n](r)
} catch (e) {
throw h(e), e
}
}, !0)
}, e.techGet_ = function (t) {
if (this.tech_ && this.tech_.isReady_) {
if (t in zi) return e = this.middleware_, i = this.tech_, n = t, e.reduceRight(Yi(n), i[n]
());
if (t in Ki) return Gi(this.middleware_, this.tech_, t);
var e, i, n;
try {
return this.tech_[t]()
} catch (e) {
if (void 0 === this.tech_[t]) throw h("Video.js: " + t + " method not defined for " +
this.techName_ + " playback technology.", e), e;
if ("TypeError" === e.name) throw h("Video.js: " + t + " unavailable on " + this
.techName_ + " playback technology element.", e), this.tech_.isReady_ = !1,
e;
throw h(e), e
}
}
}, e.play = function () {
var t = this,
e = this.options_.Promise || window.Promise;
return e ? new e(function (e) {
t.play_(e)
}) : this.play_()
}, e.play_ = function (e) {
var t = this;
this.playCallbacks_.push(e = void 0 === e ? Et : e);
e = Boolean(!this.changingSrc_ && (this.src() || this.currentSrc()));
if (this.waitToPlay_ && (this.off(["ready", "loadstart"], this.waitToPlay_), this.waitToPlay_ =
null), !this.isReady_ || !e) return this.waitToPlay_ = function (e) {
t.play_()
}, this.one(["ready", "loadstart"], this.waitToPlay_), void (e || !V && !q || this
.load());
e = this.techGet_("play");
null === e ? this.runPlayTerminatedQueue_() : this.runPlayCallbacks_(e)
}, e.runPlayTerminatedQueue_ = function () {
var e = this.playTerminatedQueue_.slice(0);
this.playTerminatedQueue_ = [], e.forEach(function (e) {
e()
})
}, e.runPlayCallbacks_ = function (t) {
var e = this.playCallbacks_.slice(0);
this.playCallbacks_ = [], this.playTerminatedQueue_ = [], e.forEach(function (e) {
e(t)
})
}, e.pause = function () {
this.techCall_("pause")
}, e.paused = function () {
return !1 !== this.techGet_("paused")
}, e.played = function () {
return this.techGet_("played") || vt(0, 0)
}, e.scrubbing = function (e) {
if ("undefined" == typeof e) return this.scrubbing_;
this.scrubbing_ = !!e, this.techCall_("setScrubbing", this.scrubbing_), e ? this.addClass(
"vjs-scrubbing") : this.removeClass("vjs-scrubbing")
}, e.currentTime = function (e) {
return "undefined" != typeof e ? (e < 0 && (e = 0), this.isReady_ && !this.changingSrc_ && this
.tech_ && this.tech_.isReady_ ? (this.techCall_("setCurrentTime", e), void (this.cache_
.initTime = 0)) : (this.cache_.initTime = e, this.off("canplay", this
.boundApplyInitTime_), void this.one("canplay", this.boundApplyInitTime_))) : (this
.cache_.currentTime = this.techGet_("currentTime") || 0, this.cache_.currentTime)
}, e.applyInitTime_ = function () {
this.currentTime(this.cache_.initTime)
}, e.duration = function (e) {
if (void 0 === e) return void 0 !== this.cache_.duration ? this.cache_.duration : NaN;
(e = (e = parseFloat(e)) < 0 ? 1 / 0 : e) !== this.cache_.duration && ((this.cache_.duration =
e) === 1 / 0 ? this.addClass("vjs-live") : this.removeClass("vjs-live"), isNaN(e) ||
this.trigger("durationchange"))
}, e.remainingTime = function () {
return this.duration() - this.currentTime()
}, e.remainingTimeDisplay = function () {
return Math.floor(this.duration()) - Math.floor(this.currentTime())
}, e.buffered = function () {
var e;
return e = !(e = this.techGet_("buffered")) || !e.length ? vt(0, 0) : e
}, e.bufferedPercent = function () {
return _t(this.buffered(), this.duration())
}, e.bufferedEnd = function () {
var e = this.buffered(),
t = this.duration(),
e = e.end(e.length - 1);
return e = t < e ? t : e
}, e.volume = function (e) {
var t;
return void 0 !== e ? (t = Math.max(0, Math.min(1, parseFloat(e))), this.cache_.volume = t, this
.techCall_("setVolume", t), void (0 < t && this.lastVolume_(t))) : (t = parseFloat(this
.techGet_("volume")), isNaN(t) ? 1 : t)
}, e.muted = function (e) {
if (void 0 === e) return this.techGet_("muted") || !1;
this.techCall_("setMuted", e)
}, e.defaultMuted = function (e) {
return void 0 !== e ? this.techCall_("setDefaultMuted", e) : this.techGet_("defaultMuted") || !1
}, e.lastVolume_ = function (e) {
if (void 0 === e || 0 === e) return this.cache_.lastVolume;
this.cache_.lastVolume = e
}, e.supportsFullScreen = function () {
return this.techGet_("supportsFullScreen") || !1
}, e.isFullscreen = function (e) {
if (void 0 === e) return this.isFullscreen_;
var t = this.isFullscreen_;
this.isFullscreen_ = Boolean(e), this.isFullscreen_ !== t && this.fsApi_.prefixed && this
.trigger("fullscreenchange"), this.toggleFullscreenClass_()
}, e.requestFullscreen = function (s) {
var e = this.options_.Promise || window.Promise;
if (e) {
var o = this;
return new e(function (e, i) {
function n() {
o.off("fullscreenerror", r), o.off("fullscreenchange", t)
}
function t() {
n(), e()
}
function r(e, t) {
n(), i(t)
}
o.one("fullscreenchange", t), o.one("fullscreenerror", r);
var a = o.requestFullscreenHelper_(s);
a && (a.then(n, n), a.then(e, i))
})
}
return this.requestFullscreenHelper_()
}, e.requestFullscreenHelper_ = function (e) {
var t = this;
if (this.fsApi_.prefixed || (i = this.options_.fullscreen && this.options_.fullscreen.options ||
{}, void 0 !== e && (i = e)), this.fsApi_.requestFullscreen) {
var i = this.el_[this.fsApi_.requestFullscreen](i);
return i && i.then(function () {
return t.isFullscreen(!0)
}, function () {
return t.isFullscreen(!1)
}), i
}
this.tech_.supportsFullScreen() && !0 == !this.options_.preferFullWindow ? this.techCall_(
"enterFullScreen") : this.enterFullWindow()
}, e.exitFullscreen = function () {
var e = this.options_.Promise || window.Promise;
if (e) {
var s = this;
return new e(function (e, i) {
function n() {
s.off("fullscreenerror", r), s.off("fullscreenchange", t)
}
function t() {
n(), e()
}
function r(e, t) {
n(), i(t)
}
s.one("fullscreenchange", t), s.one("fullscreenerror", r);
var a = s.exitFullscreenHelper_();
a && (a.then(n, n), a.then(e, i))
})
}
return this.exitFullscreenHelper_()
}, e.exitFullscreenHelper_ = function () {
var e = this;
if (this.fsApi_.requestFullscreen) {
var t = document[this.fsApi_.exitFullscreen]();
return t && Et(t.then(function () {
return e.isFullscreen(!1)
})), t
}
this.tech_.supportsFullScreen() && !0 == !this.options_.preferFullWindow ? this.techCall_(
"exitFullScreen") : this.exitFullWindow()
}, e.enterFullWindow = function () {
this.isFullscreen(!0), this.isFullWindow = !0, this.docOrigOverflow = document.documentElement
.style.overflow, Be(document, "keydown", this.boundFullWindowOnEscKey_), document
.documentElement.style.overflow = "hidden", te(document.body, "vjs-full-window"), this
.trigger("enterFullWindow")
}, e.fullWindowOnEscKey = function (e) {
ht.isEventKey(e, "Esc") && !0 === this.isFullscreen() && (this.isFullWindow ? this
.exitFullWindow() : this.exitFullscreen())
}, e.exitFullWindow = function () {
this.isFullscreen(!1), this.isFullWindow = !1, Fe(document, "keydown", this
.boundFullWindowOnEscKey_), document.documentElement.style.overflow = this
.docOrigOverflow, ie(document.body, "vjs-full-window"), this.trigger("exitFullWindow")
}, e.disablePictureInPicture = function (e) {
if (void 0 === e) return this.techGet_("disablePictureInPicture");
this.techCall_("setDisablePictureInPicture", e), this.options_.disablePictureInPicture = e, this
.trigger("disablepictureinpicturechanged")
}, e.isInPictureInPicture = function (e) {
return void 0 !== e ? (this.isInPictureInPicture_ = !!e, void this
.togglePictureInPictureClass_()) : !!this.isInPictureInPicture_
}, e.requestPictureInPicture = function () {
if ("pictureInPictureEnabled" in document && !1 === this.disablePictureInPicture()) return this
.techGet_("requestPictureInPicture")
}, e.exitPictureInPicture = function () {
if ("pictureInPictureEnabled" in document) return document.exitPictureInPicture()
}, e.handleKeyDown = function (e) {
var t = this.options_.userActions;
t && t.hotkeys && (function (e) {
var t = e.tagName.toLowerCase();
if (e.isContentEditable) return !0;
if ("input" === t) return -1 === ["button", "checkbox", "hidden", "radio", "reset",
"submit"
].indexOf(e.type);
return -1 !== ["textarea"].indexOf(t)
}(this.el_.ownerDocument.activeElement) || ("function" == typeof t.hotkeys ? t.hotkeys
.call(this, e) : this.handleHotkeys(e)))
}, e.handleHotkeys = function (e) {
var t = this.options_.userActions ? this.options_.userActions.hotkeys : {},
i = t.fullscreenKey,
n = t.muteKey,
n = void 0 === n ? function (e) {
return ht.isEventKey(e, "m")
} : n,
t = t.playPauseKey,
t = void 0 === t ? function (e) {
return ht.isEventKey(e, "k") || ht.isEventKey(e, "Space")
} : t;
(void 0 === i ? function (e) {
return ht.isEventKey(e, "f")
} : i).call(this, e) ? (e.preventDefault(), e.stopPropagation(), i = pt.getComponent(
"FullscreenToggle"), !1 !== document[this.fsApi_.fullscreenEnabled] && i.prototype
.handleClick.call(this, e)) : n.call(this, e) ? (e.preventDefault(), e
.stopPropagation(), pt.getComponent("MuteToggle").prototype.handleClick.call(this, e)) : t
.call(this, e) && (e.preventDefault(), e.stopPropagation(), pt.getComponent("PlayToggle")
.prototype.handleClick.call(this, e))
}, e.canPlayType = function (e) {
for (var t, i = 0, n = this.options_.techOrder; i < n.length; i++) {
var r = n[i],
a = ji.getTech(r);
if (a = a || pt.getComponent(r)) {
if (a.isSupported() && (t = a.canPlayType(e))) return t
} else h.error('The "' + r +
'" tech is undefined. Skipped browser support check for that tech.')
}
return ""
}, e.selectSource = function (e) {
function t(e, i, n) {
var r;
return e.some(function (t) {
return i.some(function (e) {
if (r = n(t, e)) return !0
})
}), r
}
var i, n = this,
r = this.options_.techOrder.map(function (e) {
return [e, ji.getTech(e)]
}).filter(function (e) {
var t = e[0],
e = e[1];
return e ? e.isSupported() : (h.error('The "' + t +
'" tech is undefined. Skipped browser support check for that tech.'), !
1)
}),
a = function (e, t) {
var i = e[0];
if (e[1].canPlaySource(t, n.options_[i.toLowerCase()])) return {
source: t,
tech: i
}
},
a = this.options_.sourceOrder ? t(e, r, (i = a, function (e, t) {
return i(t, e)
})) : t(r, e, a);
return a || !1
}, e.handleSrc_ = function (e, n) {
var r = this;
if ("undefined" == typeof e) return this.cache_.src || "";
this.resetRetryOnError_ && this.resetRetryOnError_();
var t, i, a = Ji(e);
a.length ? (this.changingSrc_ = !0, n || (this.cache_.sources = a), this.updateSourceCaches_(a[
0]), Wi(this, a[0], function (e, t) {
var i;
return r.middleware_ = t, n || (r.cache_.sources = a), r.updateSourceCaches_(e),
r.src_(e) ? 1 < a.length ? r.handleSrc_(a.slice(1)) : (r.changingSrc_ = !1,
r.setTimeout(function () {
this.error({
code: 4,
message: this.localize(this.options_
.notSupportedMessage)
})
}, 0), void r.triggerReady()) : (t = t, i = r.tech_, void t.forEach(
function (e) {
return e.setTech && e.setTech(i)
}))
}), this.options_.retryOnError && 1 < a.length && (i = function () {
r.off("error", t)
}, this.one("error", t = function () {
r.error(null), r.handleSrc_(a.slice(1), !0)
}), this.one("playing", i), this.resetRetryOnError_ = function () {
r.off("error", t), r.off("playing", i)
})) : this.setTimeout(function () {
this.error({
code: 4,
message: this.localize(this.options_.notSupportedMessage)
})
}, 0)
}, e.src = function (e) {
return this.handleSrc_(e, !1)
}, e.src_ = function (e) {
var t, i, n = this,
r = this.selectSource([e]);
return !r || (t = r.tech, i = this.techName_, ut(t) !== ut(i) ? (this.changingSrc_ = !0, this
.loadTech_(r.tech, r.source), this.tech_.ready(function () {
n.changingSrc_ = !1
})) : this.ready(function () {
this.tech_.constructor.prototype.hasOwnProperty("setSource") ? this.techCall_(
"setSource", e) : this.techCall_("src", e.src), this.changingSrc_ = !1
}, !0), !1)
}, e.load = function () {
this.techCall_("load")
}, e.reset = function () {
var e = this,
t = this.options_.Promise || window.Promise;
this.paused() || !t ? this.doReset_() : Et(this.play().then(function () {
return e.doReset_()
}))
}, e.doReset_ = function () {
this.tech_ && this.tech_.clearTracks("text"), this.resetCache_(), this.poster(""), this
.loadTech_(this.options_.techOrder[0], null), this.techCall_("reset"), this
.resetControlBarUI_(), it(this) && this.trigger("playerreset")
}, e.resetControlBarUI_ = function () {
this.resetProgressBar_(), this.resetPlaybackRate_(), this.resetVolumeBar_()
}, e.resetProgressBar_ = function () {
this.currentTime(0);
var e = this.controlBar,
t = e.durationDisplay,
e = e.remainingTimeDisplay;
t && t.updateContent(), e && e.updateContent()
}, e.resetPlaybackRate_ = function () {
this.playbackRate(this.defaultPlaybackRate()), this.handleTechRateChange_()
}, e.resetVolumeBar_ = function () {
this.volume(1), this.trigger("volumechange")
}, e.currentSources = function () {
var e = this.currentSource(),
t = [];
return 0 !== Object.keys(e).length && t.push(e), this.cache_.sources || t
}, e.currentSource = function () {
return this.cache_.source || {}
}, e.currentSrc = function () {
return this.currentSource() && this.currentSource().src || ""
}, e.currentType = function () {
return this.currentSource() && this.currentSource().type || ""
}, e.preload = function (e) {
return void 0 !== e ? (this.techCall_("setPreload", e), void (this.options_.preload = e)) : this
.techGet_("preload")
}, e.autoplay = function (e) {
if (void 0 === e) return this.options_.autoplay || !1;
var t;
"string" == typeof e && /(any|play|muted)/.test(e) || !0 === e && this.options_
.normalizeAutoplay ? (this.options_.autoplay = e, this.manualAutoplay_("string" ==
typeof e ? e : "play"), t = !1) : this.options_.autoplay = !!e, t = "undefined" ==
typeof t ? this.options_.autoplay : t, this.tech_ && this.techCall_("setAutoplay", t)
}, e.playsinline = function (e) {
return void 0 !== e ? (this.techCall_("setPlaysinline", e), this.options_.playsinline = e,
this) : this.techGet_("playsinline")
}, e.loop = function (e) {
return void 0 !== e ? (this.techCall_("setLoop", e), void (this.options_.loop = e)) : this
.techGet_("loop")
}, e.poster = function (e) {
if (void 0 === e) return this.poster_;
(e = e || "") !== this.poster_ && (this.poster_ = e, this.techCall_("setPoster", e), this
.isPosterFromTech_ = !1, this.trigger("posterchange"))
}, e.handleTechPosterChange_ = function () {
var e;
this.poster_ && !this.options_.techCanOverridePoster || !this.tech_ || !this.tech_.poster || (
e = this.tech_.poster() || "") !== this.poster_ && (this.poster_ = e, this
.isPosterFromTech_ = !0, this.trigger("posterchange"))
}, e.controls = function (e) {
if (void 0 === e) return !!this.controls_;
this.controls_ !== (e = !!e) && (this.controls_ = e, this.usingNativeControls() && this
.techCall_("setControls", e), this.controls_ ? (this.removeClass(
"vjs-controls-disabled"), this.addClass("vjs-controls-enabled"), this.trigger(
"controlsenabled"), this.usingNativeControls() || this
.addTechControlsListeners_()) : (this.removeClass("vjs-controls-enabled"), this
.addClass("vjs-controls-disabled"), this.trigger("controlsdisabled"), this
.usingNativeControls() || this.removeTechControlsListeners_()))
}, e.usingNativeControls = function (e) {
if (void 0 === e) return !!this.usingNativeControls_;
this.usingNativeControls_ !== (e = !!e) && (this.usingNativeControls_ = e, this
.usingNativeControls_ ? (this.addClass("vjs-using-native-controls"), this.trigger(
"usingnativecontrols")) : (this.removeClass("vjs-using-native-controls"), this
.trigger("usingcustomcontrols")))
}, e.error = function (t) {
var i = this;
if (void 0 === t) return this.error_ || null;
if (a("beforeerror").forEach(function (e) {
e = e(i, t);
T(e) && !Array.isArray(e) || "string" == typeof e || "number" == typeof e ||
null === e ? t = e : i.log.error(
"please return a value that MediaError expects in beforeerror hooks")
}), this.options_.suppressNotSupportedError && t && 4 === t.code) {
var e = function () {
this.error(t)
};
return this.options_.suppressNotSupportedError = !1, this.any(["click", "touchstart"], e),
void this.one("loadstart", function () {
this.off(["click", "touchstart"], e)
})
}
if (null === t) return this.error_ = t, this.removeClass("vjs-error"), void (this.errorDisplay &&
this.errorDisplay.close());
this.error_ = new bt(t), this.addClass("vjs-error"), h.error("(CODE:" + this.error_.code + " " +
bt.errorTypes[this.error_.code] + ")", this.error_.message, this.error_), this.trigger(
"error"), a("error").forEach(function (e) {
return e(i, i.error_)
})
}, e.reportUserActivity = function (e) {
this.userActivity_ = !0
}, e.userActive = function (e) {
if (void 0 === e) return this.userActive_;
if ((e = !!e) !== this.userActive_) {
if (this.userActive_ = e, this.userActive_) return this.userActivity_ = !0, this
.removeClass("vjs-user-inactive"), this.addClass("vjs-user-active"), void this
.trigger("useractive");
this.tech_ && this.tech_.one("mousemove", function (e) {
e.stopPropagation(), e.preventDefault()
}), this.userActivity_ = !1, this.removeClass("vjs-user-active"), this.addClass(
"vjs-user-inactive"), this.trigger("userinactive")
}
}, e.listenForUserActivity_ = function () {
var t, i, n, r = Ve(this, this.reportUserActivity),
e = function (e) {
r(), this.clearInterval(t)
};
this.on("mousedown", function () {
r(), this.clearInterval(t), t = this.setInterval(r, 250)
}), this.on("mousemove", function (e) {
e.screenX === i && e.screenY === n || (i = e.screenX, n = e.screenY, r())
}), this.on("mouseup", e), this.on("mouseleave", e);
var a, e = this.getChild("controlBar");
!e || q || A || (e.on("mouseenter", function (e) {
0 !== this.player().options_.inactivityTimeout && (this.player().cache_
.inactivityTimeout = this.player().options_.inactivityTimeout), this
.player().options_.inactivityTimeout = 0
}), e.on("mouseleave", function (e) {
this.player().options_.inactivityTimeout = this.player().cache_
.inactivityTimeout
})), this.on("keydown", r), this.on("keyup", r), this.setInterval(function () {
var e;
this.userActivity_ && (this.userActivity_ = !1, this.userActive(!0), this
.clearTimeout(a), (e = this.options_.inactivityTimeout) <= 0 || (a = this
.setTimeout(function () {
this.userActivity_ || this.userActive(!1)
}, e)))
}, 250)
}, e.playbackRate = function (e) {
if (void 0 === e) return this.tech_ && this.tech_.featuresPlaybackRate ? this.cache_
.lastPlaybackRate || this.techGet_("playbackRate") : 1;
this.techCall_("setPlaybackRate", e)
}, e.defaultPlaybackRate = function (e) {
return void 0 !== e ? this.techCall_("setDefaultPlaybackRate", e) : this.tech_ && this.tech_
.featuresPlaybackRate ? this.techGet_("defaultPlaybackRate") : 1
}, e.isAudio = function (e) {
if (void 0 === e) return !!this.isAudio_;
this.isAudio_ = !!e
}, e.enableAudioOnlyUI_ = function () {
var t = this;
this.addClass("vjs-audio-only-mode");
var e = this.children(),
i = this.getChild("ControlBar"),
n = i && i.currentHeight();
e.forEach(function (e) {
e !== i && e.el_ && !e.hasClass("vjs-hidden") && (e.hide(), t.audioOnlyCache_
.hiddenChildren.push(e))
}), this.audioOnlyCache_.playerHeight = this.currentHeight(), this.height(n), this.trigger(
"audioonlymodechange")
}, e.disableAudioOnlyUI_ = function () {
this.removeClass("vjs-audio-only-mode"), this.audioOnlyCache_.hiddenChildren.forEach(function (
e) {
return e.show()
}), this.height(this.audioOnlyCache_.playerHeight), this.trigger("audioonlymodechange")
}, e.audioOnlyMode = function (e) {
var t = this;
if ("boolean" != typeof e || e === this.audioOnlyMode_) return this.audioOnlyMode_;
this.audioOnlyMode_ = e;
var i = this.options_.Promise || window.Promise;
if (i) {
if (e) {
var n = [];
return this.isInPictureInPicture() && n.push(this.exitPictureInPicture()), this
.isFullscreen() && n.push(this.exitFullscreen()), this.audioPosterMode() && n.push(
this.audioPosterMode(!1)), i.all(n).then(function () {
return t.enableAudioOnlyUI_()
})
}
return i.resolve().then(function () {
return t.disableAudioOnlyUI_()
})
}
e ? (this.isInPictureInPicture() && this.exitPictureInPicture(), this.isFullscreen() && this
.exitFullscreen(), this.enableAudioOnlyUI_()) : this.disableAudioOnlyUI_()
}, e.enablePosterModeUI_ = function () {
(this.tech_ && this.tech_).hide(), this.addClass("vjs-audio-poster-mode"), this.trigger(
"audiopostermodechange")
}, e.disablePosterModeUI_ = function () {
(this.tech_ && this.tech_).show(), this.removeClass("vjs-audio-poster-mode"), this.trigger(
"audiopostermodechange")
}, e.audioPosterMode = function (e) {
var t = this;
if ("boolean" != typeof e || e === this.audioPosterMode_) return this.audioPosterMode_;
this.audioPosterMode_ = e;
var i = this.options_.Promise || window.Promise;
return i ? e ? (this.audioOnlyMode() ? this.audioOnlyMode(!1) : i.resolve()).then(function () {
t.enablePosterModeUI_()
}) : i.resolve().then(function () {
t.disablePosterModeUI_()
}) : e ? (this.audioOnlyMode() && this.audioOnlyMode(!1), void this.enablePosterModeUI_()) :
void this.disablePosterModeUI_()
}, e.addTextTrack = function (e, t, i) {
if (this.tech_) return this.tech_.addTextTrack(e, t, i)
}, e.addRemoteTextTrack = function (e, t) {
if (this.tech_) return this.tech_.addRemoteTextTrack(e, t)
}, e.removeRemoteTextTrack = function (e) {
var t = (t = (e = void 0 === e ? {} : e).track) || e;
if (this.tech_) return this.tech_.removeRemoteTextTrack(t)
}, e.getVideoPlaybackQuality = function () {
return this.techGet_("getVideoPlaybackQuality")
}, e.videoWidth = function () {
return this.tech_ && this.tech_.videoWidth && this.tech_.videoWidth() || 0
}, e.videoHeight = function () {
return this.tech_ && this.tech_.videoHeight && this.tech_.videoHeight() || 0
}, e.language = function (e) {
if (void 0 === e) return this.language_;
this.language_ !== String(e).toLowerCase() && (this.language_ = String(e).toLowerCase(), it(
this) && this.trigger("languagechange"))
}, e.languages = function () {
return lt(o.prototype.options_.languages, this.languages_)
}, e.toJSON = function () {
var e = lt(this.options_),
t = e.tracks;
e.tracks = [];
for (var i = 0; i < t.length; i++) {
var n = t[i];
(n = lt(n)).player = void 0, e.tracks[i] = n
}
return e
}, e.createModal = function (e, t) {
var i = this;
(t = t || {}).content = e || "";
var n = new At(this, t);
return this.addChild(n), n.on("dispose", function () {
i.removeChild(n)
}), n.open(), n
}, e.updateCurrentBreakpoint_ = function () {
if (this.responsive())
for (var e = this.currentBreakpoint(), t = this.currentWidth(), i = 0; i < Nn.length; i++) {
var n = Nn[i];
if (t <= this.breakpoints_[n]) {
if (e === n) return;
e && this.removeClass(Un[e]), this.addClass(Un[n]), this.breakpoint_ = n;
break
}
}
}, e.removeCurrentBreakpoint_ = function () {
var e = this.currentBreakpointClass();
this.breakpoint_ = "", e && this.removeClass(e)
}, e.breakpoints = function (e) {
return void 0 === e || (this.breakpoint_ = "", this.breakpoints_ = b({}, Bn, e), this
.updateCurrentBreakpoint_()), b(this.breakpoints_)
}, e.responsive = function (e) {
return void 0 === e ? this.responsive_ : (e = Boolean(e)) !== this.responsive_ ? ((this
.responsive_ = e) ? (this.on("playerresize", this.boundUpdateCurrentBreakpoint_),
this.updateCurrentBreakpoint_()) : (this.off("playerresize", this
.boundUpdateCurrentBreakpoint_), this.removeCurrentBreakpoint_()), e) : void 0
}, e.currentBreakpoint = function () {
return this.breakpoint_
}, e.currentBreakpointClass = function () {
return Un[this.breakpoint_] || ""
}, e.loadMedia = function (e, t) {
var i, n, r, a = this;
e && "object" == typeof e && (this.reset(), this.cache_.media = lt(e), i = (r = this.cache_
.media).artwork, n = r.poster, e = r.src, r = r.textTracks, !i && n && (this.cache_
.media.artwork = [{
src: n,
type: $i(n)
}]), e && this.src(e), n && this.poster(n), Array.isArray(r) && r.forEach(function (
e) {
return a.addRemoteTextTrack(e, !1)
}), this.ready(t))
}, e.getMedia = function () {
if (this.cache_.media) return lt(this.cache_.media);
var e = this.poster(),
t = {
src: this.currentSources(),
textTracks: Array.prototype.map.call(this.remoteTextTracks(), function (e) {
return {
kind: e.kind,
label: e.label,
language: e.language,
src: e.src
}
})
};
return e && (t.poster = e, t.artwork = [{
src: t.poster,
type: $i(t.poster)
}]), t
}, o.getTagSettings = function (e) {
var t, i = {
sources: [],
tracks: []
},
n = ae(e),
r = n["data-setup"];
if (ee(e, "vjs-fill") && (n.fill = !0), ee(e, "vjs-fluid") && (n.fluid = !0), null !== r && (r =
(t = St(r || "{}"))[0], t = t[1], r && h.error(r), b(n, t)), b(i, n), e.hasChildNodes())
for (var a = e.childNodes, s = 0, o = a.length; s < o; s++) {
var u = a[s],
l = u.nodeName.toLowerCase();
"source" === l ? i.sources.push(ae(u)) : "track" === l && i.tracks.push(ae(u))
}
return i
}, e.flexNotSupported_ = function () {
var e = document.createElement("i");
return !("flexBasis" in e.style || "webkitFlexBasis" in e.style || "mozFlexBasis" in e.style ||
"msFlexBasis" in e.style || "msFlexOrder" in e.style)
}, e.debug = function (e) {
if (void 0 === e) return this.debugEnabled_;
e ? (this.trigger("debugon"), this.previousLogLevel_ = this.log.level, this.log.level("debug"),
this.debugEnabled_ = !0) : (this.trigger("debugoff"), this.log.level(this
.previousLogLevel_), this.previousLogLevel_ = void 0, this.debugEnabled_ = !1)
}, e.playbackRates = function (e) {
if (void 0 === e) return this.cache_.playbackRates;
Array.isArray(e) && e.every(function (e) {
return "number" == typeof e
}) && (this.cache_.playbackRates = e, this.trigger("playbackrateschange"))
}, o
}(pt);
oi.names.forEach(function (e) {
var t = oi[e];
Fn.prototype[t.getterName] = function () {
return this.tech_ ? this.tech_[t.getterName]() : (this[t.privateName] = this[t
.privateName] || new t.ListClass, this[t.privateName])
}
}), Fn.prototype.crossorigin = Fn.prototype.crossOrigin, Fn.players = {};
k = window.navigator;
Fn.prototype.options_ = {
techOrder: ji.defaultTechOrder_,
html5: {},
inactivityTimeout: 2e3,
playbackRates: [],
liveui: !1,
children: ["mediaLoader", "posterImage", "textTrackDisplay", "loadingSpinner", "bigPlayButton",
"liveTracker", "controlBar", "errorDisplay", "textTrackSettings", "resizeManager"
],
language: k && (k.languages && k.languages[0] || k.userLanguage || k.language) || "en",
languages: {},
notSupportedMessage: "No compatible source was found for this media.",
normalizeAutoplay: !1,
fullscreen: {
options: {
navigationUI: "hide"
}
},
breakpoints: {},
responsive: !1,
audioOnlyMode: !1,
audioPosterMode: !1
}, ["ended", "seeking", "seekable", "networkState", "readyState"].forEach(function (e) {
Fn.prototype[e] = function () {
return this.techGet_(e)
}
}), Mn.forEach(function (e) {
Fn.prototype["handleTech" + ut(e) + "_"] = function () {
return this.trigger(e)
}
}), pt.registerComponent("Player", Fn);
var jn = m(function (i) {
function n(e, t) {
return i.exports = n = Object.setPrototypeOf || function (e, t) {
return e.__proto__ = t, e
}, n(e, t)
}
i.exports = n
});
function Hn(e) {
return Qn.hasOwnProperty(e)
}
function qn(e) {
return Hn(e) ? Qn[e] : void 0
}
function Vn(e, t, i) {
i = (i ? "before" : "") + "pluginsetup", e.trigger(i, t), e.trigger(i + ":" + t.name, t)
}
function Wn(t, i) {
function n() {
Vn(this, {
name: t,
plugin: i,
instance: null
}, !0);
var e = i.apply(this, arguments);
return $n(this, t), Vn(this, {
name: t,
plugin: i,
instance: e
}), e
}
return Object.keys(i).forEach(function (e) {
n[e] = i[e]
}), n
}
function Gn(r, a) {
return a.prototype.name = r,
function () {
Vn(this, {
name: r,
plugin: a,
instance: null
}, !0);
for (var e = arguments.length, t = new Array(e), i = 0; i < e; i++) t[i] = arguments[i];
var n = Xn(a, [this].concat(t));
return this[r] = function () {
return n
}, Vn(this, n.getEventHash()), n
}
}
var zn = function () {
if ("undefined" == typeof Reflect || !Reflect.construct) return !1;
if (Reflect.construct.sham) return !1;
if ("function" == typeof Proxy) return !0;
try {
return Date.prototype.toString.call(Reflect.construct(Date, [], function () {
})), !0
} catch (e) {
return !1
}
},
Xn = m(function (n) {
function r(e, t, i) {
return zn() ? n.exports = r = Reflect.construct : n.exports = r = function (e, t, i) {
var n = [null];
n.push.apply(n, t);
n = new (Function.bind.apply(e, n));
return i && jn(n, i.prototype), n
}, r.apply(null, arguments)
}
n.exports = r
}),
Kn = "plugin",
Yn = "activePlugins_",
Qn = {},
$n = function (e, t) {
e[Yn] = e[Yn] || {}, e[Yn][t] = !0
},
Jn = function () {
function i(e) {
if (this.constructor === i) throw new Error(
"Plugin must be sub-classed; not directly instantiated.");
this.player = e, this.log || (this.log = this.player.log.createLogger(this.name)), rt(this),
delete this.trigger, st(this, this.constructor.defaultState), $n(e, this.name), this.dispose =
this.dispose.bind(this), e.on("dispose", this.dispose)
}
var e = i.prototype;
return e.version = function () {
return this.constructor.VERSION
}, e.getEventHash = function (e) {
return (e = void 0 === e ? {} : e).name = this.name, e.plugin = this.constructor, e.instance =
this, e
}, e.trigger = function (e, t) {
return je(this.eventBusEl_, e, this.getEventHash(t = void 0 === t ? {} : t))
}, e.handleStateChanged = function (e) {
}, e.dispose = function () {
var e = this.name,
t = this.player;
this.trigger("dispose"), this.off(), t.off("dispose", this.dispose), t[Yn][e] = !1, this
.player = this.state = null, t[e] = Gn(e, Qn[e])
}, i.isBasic = function (e) {
e = "string" == typeof e ? qn(e) : e;
return "function" == typeof e && !i.prototype.isPrototypeOf(e.prototype)
}, i.registerPlugin = function (e, t) {
if ("string" != typeof e) throw new Error('Illegal plugin name, "' + e +
'", must be a string, was ' + typeof e + ".");
if (Hn(e)) h.warn('A plugin named "' + e +
'" already exists. You may want to avoid re-registering plugins!');
else if (Fn.prototype.hasOwnProperty(e)) throw new Error('Illegal plugin name, "' + e +
'", cannot share a name with an existing player method!');
if ("function" != typeof t) throw new Error('Illegal plugin for "' + e +
'", must be a function, was ' + typeof t + ".");
return Qn[e] = t, e !== Kn && (i.isBasic(t) ? Fn.prototype[e] = Wn(e, t) : Fn.prototype[e] = Gn(
e, t)), t
}, i.deregisterPlugin = function (e) {
if (e === Kn) throw new Error("Cannot de-register base plugin.");
Hn(e) && (delete Qn[e], delete Fn.prototype[e])
}, i.getPlugins = function (e) {
var i;
return (e = void 0 === e ? Object.keys(Qn) : e).forEach(function (e) {
var t = qn(e);
t && ((i = i || {})[e] = t)
}), i
}, i.getPluginVersion = function (e) {
e = qn(e);
return e && e.VERSION || ""
}, i
}();
Jn.getPlugin = qn, Jn.BASE_PLUGIN_NAME = Kn, Jn.registerPlugin(Kn, Jn), Fn.prototype.usingPlugin = function (e) {
return !!this[Yn] && !0 === this[Yn][e]
}, Fn.prototype.hasPlugin = function (e) {
return !!Hn(e)
};
var Zn = function (e, t) {
if ("function" != typeof t && null !== t) throw new TypeError(
"Super expression must either be null or a function");
e.prototype = Object.create(t && t.prototype, {
constructor: {
value: e,
writable: !0,
configurable: !0
}
}), t && jn(e, t)
},
er = function (e) {
return 0 === e.indexOf("#") ? e.slice(1) : e
};
function tr(e, t, i) {
if (r = tr.getPlayer(e)) return t && h.warn('Player "' + e +
'" is already initialised. Options will not be applied.'), i && r.ready(i), r;
var n = "string" == typeof e ? Te("#" + er(e)) : e;
if (!K(n)) throw new TypeError("The element or ID supplied is not valid. (videojs)");
n.ownerDocument.defaultView && n.ownerDocument.body.contains(n) || h.warn(
"The element supplied is not included in the DOM"), t = t || {}, a("beforesetup").forEach(function (
e) {
e = e(n, lt(t));
T(e) && !Array.isArray(e) ? t = lt(t, e) : h.error(
"please return an object in beforesetup hooks")
});
var r = new (pt.getComponent("Player"))(n, t, i);
return a("setup").forEach(function (e) {
return e(r)
}), r
}
tr.hooks_ = i, tr.hooks = a, tr.hook = function (e, t) {
a(e, t)
}, tr.hookOnce = function (i, e) {
a(i, [].concat(e).map(function (t) {
return function e() {
return n(i, e), t.apply(void 0, arguments)
}
}))
}, tr.removeHook = n, !0 !== window.VIDEOJS_NO_DYNAMIC_STYLE && X() && ((ar = Te(".vjs-styles-defaults")) ||
(ar = xe("vjs-styles-defaults"), (k = Te("head")) && k.insertBefore(ar, k.firstChild), Ae(ar,
"\n .video-js {\n width: 300px;\n height: 150px;\n }\n\n .vjs-fluid:not(.vjs-audio-only-mode) {\n padding-top: 56.25%\n }\n "
))), Ce(1, tr), tr.VERSION = u, tr.options = Fn.prototype.options_, tr.getPlayers = function () {
return Fn.players
}, tr.getPlayer = function (e) {
var t = Fn.players;
if ("string" == typeof e) {
var i = er(e),
n = t[i];
if (n) return n;
i = Te("#" + i)
} else i = e;
if (K(i)) {
e = i.player, i = i.playerId;
if (e || t[i]) return e || t[i]
}
}, tr.getAllPlayers = function () {
return Object.keys(Fn.players).map(function (e) {
return Fn.players[e]
}).filter(Boolean)
}, tr.players = Fn.players, tr.getComponent = pt.getComponent, tr.registerComponent = function (e, t) {
ji.isTech(t) && h.warn("The " + e +
" tech was registered as a component. It should instead be registered using videojs.registerTech(name, tech)"
), pt.registerComponent.call(pt, e, t)
}, tr.getTech = ji.getTech, tr.registerTech = ji.registerTech, tr.use = function (e, t) {
Hi[e] = Hi[e] || [], Hi[e].push(t)
}, Object.defineProperty(tr, "middleware", {
value: {},
writeable: !1,
enumerable: !0
}), Object.defineProperty(tr.middleware, "TERMINATOR", {
value: Vi,
writeable: !1,
enumerable: !0
}), tr.browser = W, tr.TOUCH_ENABLED = F, tr.extend = function (e, t) {
var i, n = function () {
e.apply(this, arguments)
},
r = {};
for (i in "object" == typeof (t = void 0 === t ? {} : t) ? (t.constructor !== Object.prototype
.constructor && (n = t.constructor), r = t) : "function" == typeof t && (n = t), Zn(n, e), e &&
(n.super_ = e), r) r.hasOwnProperty(i) && (n.prototype[i] = r[i]);
return n
}, tr.mergeOptions = lt, tr.bind = Ve, tr.registerPlugin = Jn.registerPlugin, tr.deregisterPlugin = Jn
.deregisterPlugin, tr.plugin = function (e, t) {
return h.warn("videojs.plugin() is deprecated; use videojs.registerPlugin() instead"), Jn
.registerPlugin(e, t)
}, tr.getPlugins = Jn.getPlugins, tr.getPlugin = Jn.getPlugin, tr.getPluginVersion = Jn.getPluginVersion, tr
.addLanguage = function (e, t) {
var i;
return e = ("" + e).toLowerCase(), tr.options.languages = lt(tr.options.languages, ((i = {})[e] = t,
i)), tr.options.languages[e]
}, tr.log = h, tr.createLogger = p, tr.createTimeRange = tr.createTimeRanges = vt, tr.formatTime = ln, tr
.setFormatTime = function (e) {
un = e
}, tr.resetFormatTime = function () {
un = on
}, tr.parseUrl = Mt, tr.isCrossOrigin = Ut, tr.EventTarget = ze, tr.on = Be, tr.one = He, tr.off = Fe, tr
.trigger = je, tr.xhr = Jt, tr.TextTrack = ri, tr.AudioTrack = x, tr.VideoTrack = U, ["isEl", "isTextNode",
"createEl", "hasClass", "addClass", "removeClass", "toggleClass", "setAttributes", "getAttributes",
"emptyEl", "appendContent", "insertContent"
].forEach(function (e) {
tr[e] = function () {
return h.warn("videojs." + e + "() is deprecated; use videojs.dom." + e + "() instead"), we[
e].apply(null, arguments)
}
}), tr.computedStyle = w, tr.dom = we, tr.url = zt, tr.defineLazyProperty = An, tr.addLanguage("en", {
"Non-Fullscreen": "Exit Fullscreen"
});
function ir(e, t) {
if (/^[a-z]+:/i.test(t)) return t;
/^data:/.test(e) && (e = window.location && window.location.href || "");
var i = "function" == typeof window.URL,
n = /^\/\//.test(e),
r = !window.location && !/\/\//i.test(e);
if (i ? e = new window.URL(e, window.location || rr) : /\/\//i.test(e) || (e = nr.buildAbsoluteURL(window
.location && window.location.href || "", e)), i) {
i = new URL(t, e);
return r ? i.href.slice(rr.length) : n ? i.href.slice(i.protocol.length) : i.href
}
return nr.buildAbsoluteURL(e, t)
}
var nr = m(function (e, t) {
var i, a, n, r, s;
i = /^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/?#]*\/)*[^;?#]*)?(;[^?#]*)?(\?[^#]*)?(#[^]*)?$/,
a = /^([^\/?#]*)([^]*)$/, n = /(?:\/|^)\.(?=\/)/g, r = /(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,
s = {
buildAbsoluteURL: function (e, t, i) {
if (i = i || {}, e = e.trim(), !(t = t.trim())) {
if (!i.alwaysNormalize) return e;
var n = s.parseURL(e);
if (!n) throw new Error("Error trying to parse base URL.");
return n.path = s.normalizePath(n.path), s.buildURLFromParts(n)
}
n = s.parseURL(t);
if (!n) throw new Error("Error trying to parse relative URL.");
if (n.scheme) return i.alwaysNormalize ? (n.path = s.normalizePath(n.path), s
.buildURLFromParts(n)) : t;
t = s.parseURL(e);
if (!t) throw new Error("Error trying to parse base URL.");
!t.netLoc && t.path && "/" !== t.path[0] && (r = a.exec(t.path), t.netLoc = r[1], t
.path = r[2]), t.netLoc && !t.path && (t.path = "/");
var r, e = {
scheme: t.scheme,
netLoc: n.netLoc,
path: null,
params: n.params,
query: n.query,
fragment: n.fragment
};
return n.netLoc || (e.netLoc = t.netLoc, "/" !== n.path[0] && (n.path ? (r = (r = t
.path).substring(0, r.lastIndexOf("/") + 1) + n.path, e.path = s
.normalizePath(r)) : (e.path = t.path, n.params || (e.params = t
.params, n.query || (e.query = t.query))))), null === e.path && (e.path = i
.alwaysNormalize ? s.normalizePath(n.path) : n.path), s.buildURLFromParts(e)
},
parseURL: function (e) {
e = i.exec(e);
return e ? {
scheme: e[1] || "",
netLoc: e[2] || "",
path: e[3] || "",
params: e[4] || "",
query: e[5] || "",
fragment: e[6] || ""
} : null
},
normalizePath: function (e) {
for (e = e.split("").reverse().join("").replace(n, ""); e.length !== (e = e.replace(
r, "")).length;) ;
return e.split("").reverse().join("")
},
buildURLFromParts: function (e) {
return e.scheme + e.netLoc + e.path + e.params + e.query + e.fragment
}
}, e.exports = s
}),
rr = "http://example.com",
ar = function () {
function e() {
this.listeners = {}
}
var t = e.prototype;
return t.on = function (e, t) {
this.listeners[e] || (this.listeners[e] = []), this.listeners[e].push(t)
}, t.off = function (e, t) {
if (!this.listeners[e]) return !1;
t = this.listeners[e].indexOf(t);
return this.listeners[e] = this.listeners[e].slice(0), this.listeners[e].splice(t, 1), -1 < t
}, t.trigger = function (e) {
var t = this.listeners[e];
if (t)
if (2 === arguments.length)
for (var i = t.length, n = 0; n < i; ++n) t[n].call(this, arguments[1]);
else
for (var r = Array.prototype.slice.call(arguments, 1), a = t.length, s = 0; s < a; ++s)
t[s].apply(this, r)
}, t.dispose = function () {
this.listeners = {}
}, t.pipe = function (t) {
this.on("data", function (e) {
t.push(e)
})
}, e
}(),
sr = function (e) {
return window.atob ? window.atob(e) : Buffer.from(e, "base64").toString("binary")
};
function or(e) {
for (var t = sr(e), i = new Uint8Array(t.length), n = 0; n < t.length; n++) i[n] = t.charCodeAt(n);
return i
}
/*! @name m3u8-parser @version 4.7.0 @license Apache-2.0 */
function ur(e) {
var t = /([0-9.]*)?@?([0-9.]*)?/.exec(e || ""),
e = {};
return t[1] && (e.length = parseInt(t[1], 10)), t[2] && (e.offset = parseInt(t[2], 10)), e
}
function lr(e) {
for (var t, i = e.split(new RegExp('(?:^|,)((?:[^=]*)=(?:"[^"]*"|[^,]*))')), n = {}, r = i.length; r--;)
"" !== i[r] && ((t = /([^=]*)=(.*)/.exec(i[r]).slice(1))[0] = t[0].replace(/^\s+|\s+$/g, ""), t[1] = t[
1].replace(/^\s+|\s+$/g, ""), t[1] = t[1].replace(/^['"](.*)['"]$/g, "$1"), n[t[0]] = t[1]);
return n
}
function cr(t) {
var i = {};
return Object.keys(t).forEach(function (e) {
i[e.toLowerCase().replace(/-(\w)/g, function (e) {
return e[1].toUpperCase()
})] = t[e]
}), i
}
function dr(e) {
var t, i, n, r, a = e.serverControl,
s = e.targetDuration,
o = e.partTargetDuration;
a && (t = "#EXT-X-SERVER-CONTROL", i = "holdBack", n = "partHoldBack", r = s && 3 * s, e = o && 2 * o, s &&
!a.hasOwnProperty(i) && (a[i] = r, this.trigger("info", {
message: t + " defaulting HOLD-BACK to targetDuration * 3 (" + r + ")."
})), r && a[i] < r && (this.trigger("warn", {
message: t + " clamping HOLD-BACK (" + a[i] + ") to targetDuration * 3 (" + r + ")"
}), a[i] = r), o && !a.hasOwnProperty(n) && (a[n] = 3 * o, this.trigger("info", {
message: t + " defaulting PART-HOLD-BACK to partTargetDuration * 3 (" + a[n] + ")."
})), o && a[n] < e && (this.trigger("warn", {
message: t + " clamping PART-HOLD-BACK (" + a[n] + ") to partTargetDuration * 2 (" + e +
")."
}), a[n] = e))
}
function hr(e) {
return e && e.replace(/avc1\.(\d+)\.(\d+)/i, function (e, t, i) {
return "avc1." + ("00" + Number(t).toString(16)).slice(-2) + "00" + ("00" + Number(i).toString(
16)).slice(-2)
})
}
function pr(e) {
var e = (e = void 0 === e ? "" : e).split(","),
a = [];
return e.forEach(function (n) {
var r;
n = n.trim(), Er.forEach(function (e) {
var t, i = wr[e].exec(n.toLowerCase());
!i || i.length <= 1 || (r = e, t = n.substring(0, i[1].length), i = n.replace(t,
""), a.push({
type: t,
details: i,
mediaType: e
}))
}), r || a.push({
type: n,
details: "",
mediaType: "unknown"
})
}), a
}
function fr(e) {
return wr.audio.test((e = void 0 === e ? "" : e).trim().toLowerCase())
}
function mr(e) {
if (e && "string" == typeof e) {
var t = e.toLowerCase().split(",").map(function (e) {
return hr(e.trim())
}),
i = "video";
1 === t.length && fr(t[0]) ? i = "audio" : 1 === t.length && (n = t[0], wr.text.test((n = void 0 === n ?
"" : n).trim().toLowerCase())) && (i = "application");
var n = "mp4";
return t.every(function (e) {
return wr.mp4.test(e)
}) ? n = "mp4" : t.every(function (e) {
return wr.webm.test(e)
}) ? n = "webm" : t.every(function (e) {
return wr.ogg.test(e)
}) && (n = "ogg"), i + "/" + n + ';codecs="' + e + '"'
}
}
function gr(e) {
return void 0 === e && (e = ""), window.MediaSource && window.MediaSource.isTypeSupported && window
.MediaSource.isTypeSupported(mr(e)) || !1
}
function yr(e) {
return (e = void 0 === e ? "" : e).toLowerCase().split(",").every(function (e) {
e = e.trim();
for (var t = 0; t < kr.length; t++)
if (wr["muxer" + kr[t]].test(e)) return !0;
return !1
})
}
function vr(e) {
return Ir.test(e) ? "hls" : xr.test(e) ? "dash" : "application/vnd.videojs.vhs+json" === e ? "vhs-json" :
null
}
var _r = function (t) {
function e() {
var e = t.call(this) || this;
return e.buffer = "", e
}
return mt(e, t), e.prototype.push = function (e) {
var t;
for (this.buffer += e, t = this.buffer.indexOf("\n"); -1 < t; t = this.buffer.indexOf("\n"))
this.trigger("data", this.buffer.substring(0, t)), this.buffer = this.buffer.substring(t +
1)
}, e
}(ar),
br = String.fromCharCode(9),
Tr = function (t) {
function e() {
var e = t.call(this) || this;
return e.customParsers = [], e.tagMappers = [], e
}
mt(e, t);
var i = e.prototype;
return i.push = function (i) {
var r, a, s = this;
0 !== (i = i.trim()).length && ("#" === i[0] ? this.tagMappers.reduce(function (e, t) {
t = t(i);
return t === i ? e : e.concat([t])
}, [i]).forEach(function (e) {
for (var t, i, n = 0; n < s.customParsers.length; n++)
if (s.customParsers[n].call(s, e)) return;
if (0 === e.indexOf("#EXT"))
if (e = e.replace("\r", ""), r = /^#EXTM3U/.exec(e)) s.trigger("data", {
type: "tag",
tagType: "m3u"
});
else {
if (r = /^#EXTINF:?([0-9\.]*)?,?(.*)?$/.exec(e)) return a = {
type: "tag",
tagType: "inf"
}, r[1] && (a.duration = parseFloat(r[1])), r[2] && (a.title =
r[2]), void s.trigger("data", a);
if (r = /^#EXT-X-TARGETDURATION:?([0-9.]*)?/.exec(e)) return a = {
type: "tag",
tagType: "targetduration"
}, r[1] && (a.duration = parseInt(r[1], 10)), void s.trigger(
"data", a);
if (r = /^#EXT-X-VERSION:?([0-9.]*)?/.exec(e)) return a = {
type: "tag",
tagType: "version"
}, r[1] && (a.version = parseInt(r[1], 10)), void s.trigger(
"data", a);
if (r = /^#EXT-X-MEDIA-SEQUENCE:?(\-?[0-9.]*)?/.exec(e)) return a = {
type: "tag",
tagType: "media-sequence"
}, r[1] && (a.number = parseInt(r[1], 10)), void s.trigger(
"data", a);
if (r = /^#EXT-X-DISCONTINUITY-SEQUENCE:?(\-?[0-9.]*)?/.exec(e))
return a = {
type: "tag",
tagType: "discontinuity-sequence"
}, r[1] && (a.number = parseInt(r[1], 10)), void s.trigger(
"data", a);
if (r = /^#EXT-X-PLAYLIST-TYPE:?(.*)?$/.exec(e)) return a = {
type: "tag",
tagType: "playlist-type"
}, r[1] && (a.playlistType = r[1]), void s.trigger("data", a);
if (r = /^#EXT-X-BYTERANGE:?(.*)?$/.exec(e)) return a = g(ur(r[1]), {
type: "tag",
tagType: "byterange"
}), void s.trigger("data", a);
if (r = /^#EXT-X-ALLOW-CACHE:?(YES|NO)?/.exec(e)) return a = {
type: "tag",
tagType: "allow-cache"
}, r[1] && (a.allowed = !/NO/.test(r[1])), void s.trigger(
"data", a);
if (r = /^#EXT-X-MAP:?(.*)$/.exec(e)) return a = {
type: "tag",
tagType: "map"
}, r[1] && ((t = lr(r[1])).URI && (a.uri = t.URI), t
.BYTERANGE && (a.byterange = ur(t.BYTERANGE))), void s
.trigger("data", a);
if (r = /^#EXT-X-STREAM-INF:?(.*)$/.exec(e)) return a = {
type: "tag",
tagType: "stream-inf"
}, r[1] && (a.attributes = lr(r[1]), a.attributes.RESOLUTION &&
(i = {}, (t = a.attributes.RESOLUTION.split("x"))[0] && (i
.width = parseInt(t[0], 10)), t[1] && (i.height =
parseInt(t[1], 10)), a.attributes.RESOLUTION = i), a
.attributes.BANDWIDTH && (a.attributes.BANDWIDTH = parseInt(
a.attributes.BANDWIDTH, 10)), a.attributes[
"PROGRAM-ID"] && (a.attributes["PROGRAM-ID"] = parseInt(a
.attributes["PROGRAM-ID"], 10))), void s.trigger("data",
a);
if (r = /^#EXT-X-MEDIA:?(.*)$/.exec(e)) return a = {
type: "tag",
tagType: "media"
}, r[1] && (a.attributes = lr(r[1])), void s.trigger("data", a);
if (r = /^#EXT-X-ENDLIST/.exec(e)) s.trigger("data", {
type: "tag",
tagType: "endlist"
});
else {
if (!(r = /^#EXT-X-DISCONTINUITY/.exec(e))) return (r =
/^#EXT-X-PROGRAM-DATE-TIME:?(.*)$/.exec(e)) ? (a = {
type: "tag",
tagType: "program-date-time"
}, r[1] && (a.dateTimeString = r[1], a.dateTimeObject =
new Date(r[1])), void s.trigger("data", a)) : (r =
/^#EXT-X-KEY:?(.*)$/.exec(e)) ? (a = {
type: "tag",
tagType: "key"
}, r[1] && (a.attributes = lr(r[1]), a.attributes.IV &&
("0x" === a.attributes.IV.substring(0, 2)
.toLowerCase() && (a.attributes.IV = a
.attributes.IV.substring(2)), a.attributes
.IV = a.attributes.IV.match(/.{8}/g), a
.attributes.IV[0] = parseInt(a.attributes.IV[0],
16), a.attributes.IV[1] = parseInt(a
.attributes.IV[1], 16), a.attributes.IV[2] =
parseInt(a.attributes.IV[2], 16), a.attributes
.IV[3] = parseInt(a.attributes.IV[3], 16), a
.attributes.IV = new Uint32Array(a.attributes
.IV))), void s.trigger("data", a)) : (r =
/^#EXT-X-START:?(.*)$/.exec(e)) ? (a = {
type: "tag",
tagType: "start"
}, r[1] && (a.attributes = lr(r[1]), a.attributes[
"TIME-OFFSET"] = parseFloat(a.attributes[
"TIME-OFFSET"]), a.attributes.PRECISE = /YES/
.test(a.attributes.PRECISE)), void s.trigger("data",
a)) : (r = /^#EXT-X-CUE-OUT-CONT:?(.*)?$/.exec(e)) ? (
a = {
type: "tag",
tagType: "cue-out-cont"
}, r[1] ? a.data = r[1] : a.data = "", void s.trigger(
"data", a)) : (r = /^#EXT-X-CUE-OUT:?(.*)?$/.exec(
e)) ? (a = {
type: "tag",
tagType: "cue-out"
}, r[1] ? a.data = r[1] : a.data = "", void s.trigger(
"data", a)) : (r = /^#EXT-X-CUE-IN:?(.*)?$/.exec(e)) ? (
a = {
type: "tag",
tagType: "cue-in"
}, r[1] ? a.data = r[1] : a.data = "", void s.trigger(
"data", a)) : (r = /^#EXT-X-SKIP:(.*)$/.exec(e)) &&
r[1] ? ((a = {
type: "tag",
tagType: "skip"
}).attributes = lr(r[1]), a.attributes.hasOwnProperty(
"SKIPPED-SEGMENTS") && (a.attributes[
"SKIPPED-SEGMENTS"] = parseInt(a.attributes[
"SKIPPED-SEGMENTS"], 10)), a.attributes
.hasOwnProperty("RECENTLY-REMOVED-DATERANGES") && (a
.attributes["RECENTLY-REMOVED-DATERANGES"] = a
.attributes["RECENTLY-REMOVED-DATERANGES"].split(br)
), void s.trigger("data", a)) : (r =
/^#EXT-X-PART:(.*)$/.exec(e)) && r[1] ? ((a = {
type: "tag",
tagType: "part"
}).attributes = lr(r[1]), ["DURATION"].forEach(function (
e) {
a.attributes.hasOwnProperty(e) && (a.attributes[
e] = parseFloat(a.attributes[e]))
}), ["INDEPENDENT", "GAP"].forEach(function (e) {
a.attributes.hasOwnProperty(e) && (a.attributes[
e] = /YES/.test(a.attributes[e]))
}), a.attributes.hasOwnProperty("BYTERANGE") && (a
.attributes.byterange = ur(a.attributes.BYTERANGE)),
void s.trigger("data", a)) : (r =
/^#EXT-X-SERVER-CONTROL:(.*)$/.exec(e)) && r[1] ? ((
a = {
type: "tag",
tagType: "server-control"
}).attributes = lr(r[1]), ["CAN-SKIP-UNTIL",
"PART-HOLD-BACK", "HOLD-BACK"
].forEach(function (e) {
a.attributes.hasOwnProperty(e) && (a.attributes[
e] = parseFloat(a.attributes[e]))
}), ["CAN-SKIP-DATERANGES", "CAN-BLOCK-RELOAD"].forEach(
function (e) {
a.attributes.hasOwnProperty(e) && (a.attributes[
e] = /YES/.test(a.attributes[e]))
}), void s.trigger("data", a)) : (r =
/^#EXT-X-PART-INF:(.*)$/.exec(e)) && r[1] ? ((a = {
type: "tag",
tagType: "part-inf"
}).attributes = lr(r[1]), ["PART-TARGET"].forEach(
function (e) {
a.attributes.hasOwnProperty(e) && (a.attributes[
e] = parseFloat(a.attributes[e]))
}), void s.trigger("data", a)) : (r =
/^#EXT-X-PRELOAD-HINT:(.*)$/.exec(e)) && r[1] ? ((a = {
type: "tag",
tagType: "preload-hint"
}).attributes = lr(r[1]), ["BYTERANGE-START",
"BYTERANGE-LENGTH"
].forEach(function (e) {
var t;
a.attributes.hasOwnProperty(e) && (a.attributes[
e] = parseInt(a.attributes[e], 10),
t = "BYTERANGE-LENGTH" === e ?
"length" : "offset", a.attributes
.byterange = a.attributes.byterange ||
{}, a.attributes.byterange[t] = a
.attributes[e], delete a.attributes[e])
}), void s.trigger("data", a)) : (r =
/^#EXT-X-RENDITION-REPORT:(.*)$/.exec(e)) && r[1] ? ((
a = {
type: "tag",
tagType: "rendition-report"
}).attributes = lr(r[1]), ["LAST-MSN", "LAST-PART"]
.forEach(function (e) {
a.attributes.hasOwnProperty(e) && (a.attributes[
e] = parseInt(a.attributes[e], 10))
}), void s.trigger("data", a)) : void s.trigger(
"data", {
type: "tag",
data: e.slice(4)
});
s.trigger("data", {
type: "tag",
tagType: "discontinuity"
})
}
}
else s.trigger("data", {
type: "comment",
text: e.slice(1)
})
}) : this.trigger("data", {
type: "uri",
uri: i
}))
}, i.addParser = function (e) {
var t = this,
i = e.expression,
n = e.customType,
r = e.dataParser,
a = e.segment;
"function" != typeof r && (r = function (e) {
return e
}), this.customParsers.push(function (e) {
if (i.exec(e)) return t.trigger("data", {
type: "custom",
data: r(e),
customType: n,
segment: a
}), !0
})
}, i.addTagMapper = function (e) {
var t = e.expression,
i = e.map;
this.tagMappers.push(function (e) {
return t.test(e) ? i(e) : e
})
}, e
}(ar),
Sr = function (t) {
function e() {
var e = t.call(this) || this;
e.lineStream = new _r, e.parseStream = new Tr, e.lineStream.pipe(e.parseStream);
var n, r, a = ft(e),
o = [],
u = {},
l = !1,
c = {
AUDIO: {},
VIDEO: {},
"CLOSED-CAPTIONS": {},
SUBTITLES: {}
},
d = 0;
e.manifest = {
allowCache: !0,
discontinuityStarts: [],
segments: []
};
var h = 0,
p = 0;
return e.on("end", function () {
u.uri || !u.parts && !u.preloadHints || (!u.map && n && (u.map = n), !u.key && r && (u
.key = r), u.timeline || "number" != typeof d || (u.timeline = d), e
.manifest.preloadSegment = u)
}), e.parseStream.on("data", function (s) {
var t, i;
({
tag: function () {
({
version: function () {
s.version && (this.manifest.version = s.version)
},
"allow-cache": function () {
this.manifest.allowCache = s.allowed, "allowed" in s ||
(this.trigger("info", {
message: "defaulting allowCache to YES"
}), this.manifest.allowCache = !0)
},
byterange: function () {
var e = {};
"length" in s && ((u.byterange = e).length = s.length,
"offset" in s || (s.offset = h)), "offset" in
s && ((u.byterange = e).offset = s.offset), h = e
.offset + e.length
},
endlist: function () {
this.manifest.endList = !0
},
inf: function () {
"mediaSequence" in this.manifest || (this.manifest
.mediaSequence = 0, this.trigger("info", {
message: "defaulting media sequence to zero"
})), "discontinuitySequence" in this.manifest ||
(this.manifest.discontinuitySequence = 0, this
.trigger("info", {
message: "defaulting discontinuity sequence to zero"
})), 0 < s.duration && (u.duration = s
.duration), 0 === s.duration && (u.duration = .01,
this.trigger("info", {
message: "updating zero segment duration to a small value"
})), this.manifest.segments = o
},
key: function () {
if (s.attributes)
if ("NONE" !== s.attributes.METHOD)
if (s.attributes.URI) {
if ("com.apple.streamingkeydelivery" === s
.attributes.KEYFORMAT) return this
.manifest.contentProtection = this
.manifest.contentProtection || {},
void (this.manifest
.contentProtection[
"com.apple.fps.1_0"] = {
attributes: s.attributes
});
if ("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed" ===
s.attributes.KEYFORMAT) return -1 === [
"SAMPLE-AES", "SAMPLE-AES-CTR",
"SAMPLE-AES-CENC"
].indexOf(s.attributes.METHOD) ?
void this.trigger("warn", {
message: "invalid key method provided for Widevine"
}) : ("SAMPLE-AES-CENC" === s
.attributes.METHOD && this
.trigger("warn", {
message: "SAMPLE-AES-CENC is deprecated, please use SAMPLE-AES-CTR instead"
}),
"data:text/plain;base64," !== s
.attributes.URI.substring(0,
23) ? void this.trigger(
"warn", {
message: "invalid key URI provided for Widevine"
}) : s.attributes.KEYID &&
"0x" === s.attributes.KEYID
.substring(0, 2) ? (this
.manifest
.contentProtection = this
.manifest
.contentProtection || {},
void (this.manifest
.contentProtection[
"com.widevine.alpha"
] = {
attributes: {
schemeIdUri: s
.attributes
.KEYFORMAT,
keyId: s
.attributes
.KEYID
.substring(
2)
},
pssh: or(s
.attributes
.URI.split(
",")[1])
})) : void this.trigger(
"warn", {
message: "invalid key ID provided for Widevine"
}));
s.attributes.METHOD || this.trigger(
"warn", {
message: "defaulting key method to AES-128"
}), r = {
method: s.attributes.METHOD ||
"AES-128",
uri: s.attributes.URI
}, "undefined" != typeof s.attributes
.IV && (r.iv = s.attributes.IV)
} else this.trigger("warn", {
message: "ignoring key declaration without URI"
});
else r = null;
else this.trigger("warn", {
message: "ignoring key declaration without attribute list"
})
},
"media-sequence": function () {
isFinite(s.number) ? this.manifest.mediaSequence = s
.number : this.trigger("warn", {
message: "ignoring invalid media sequence: " +
s.number
})
},
"discontinuity-sequence": function () {
isFinite(s.number) ? (this.manifest
.discontinuitySequence = s.number, d = s.number
) : this.trigger("warn", {
message: "ignoring invalid discontinuity sequence: " +
s.number
})
},
"playlist-type": function () {
/VOD|EVENT/.test(s.playlistType) ? this.manifest
.playlistType = s.playlistType : this.trigger(
"warn", {
message: "ignoring unknown playlist type: " +
s.playlist
})
},
map: function () {
n = {}, s.uri && (n.uri = s.uri), s.byterange && (n
.byterange = s.byterange), r && (n.key = r)
},
"stream-inf": function () {
this.manifest.playlists = o, this.manifest.mediaGroups =
this.manifest.mediaGroups || c, s.attributes ? (u
.attributes || (u.attributes = {}), g(u
.attributes, s.attributes)) : this.trigger(
"warn", {
message: "ignoring empty stream-inf attributes"
})
},
media: function () {
var e;
this.manifest.mediaGroups = this.manifest.mediaGroups ||
c, s.attributes && s.attributes.TYPE && s
.attributes["GROUP-ID"] && s.attributes.NAME ? ((e =
this.manifest.mediaGroups[s.attributes.TYPE]
)[s.attributes["GROUP-ID"]] = e[s
.attributes["GROUP-ID"]] || {}, t = e[s
.attributes["GROUP-ID"]], (i = {
default: /yes/i.test(s.attributes
.DEFAULT)
}).default ? i.autoselect = !0 : i.autoselect =
/yes/i.test(s.attributes.AUTOSELECT), s
.attributes.LANGUAGE && (i.language = s
.attributes.LANGUAGE), s.attributes.URI && (
i.uri = s.attributes.URI), s.attributes[
"INSTREAM-ID"] && (i.instreamId = s
.attributes["INSTREAM-ID"]), s.attributes
.CHARACTERISTICS && (i.characteristics = s
.attributes.CHARACTERISTICS), s.attributes
.FORCED && (i.forced = /yes/i.test(s.attributes
.FORCED)), t[s.attributes.NAME] = i) : this
.trigger("warn", {
message: "ignoring incomplete or missing media group"
})
},
discontinuity: function () {
d += 1, u.discontinuity = !0, this.manifest
.discontinuityStarts.push(o.length)
},
"program-date-time": function () {
"undefined" == typeof this.manifest.dateTimeString && (
this.manifest.dateTimeString = s.dateTimeString,
this.manifest.dateTimeObject = s.dateTimeObject
), u.dateTimeString = s.dateTimeString, u
.dateTimeObject = s.dateTimeObject
},
targetduration: function () {
!isFinite(s.duration) || s.duration < 0 ? this.trigger(
"warn", {
message: "ignoring invalid target duration: " +
s.duration
}) : (this.manifest.targetDuration = s.duration,
dr.call(this, this.manifest))
},
start: function () {
s.attributes && !isNaN(s.attributes["TIME-OFFSET"]) ?
this.manifest.start = {
timeOffset: s.attributes["TIME-OFFSET"],
precise: s.attributes.PRECISE
} : this.trigger("warn", {
message: "ignoring start declaration without appropriate attribute list"
})
},
"cue-out": function () {
u.cueOut = s.data
},
"cue-out-cont": function () {
u.cueOutCont = s.data
},
"cue-in": function () {
u.cueIn = s.data
},
skip: function () {
this.manifest.skip = cr(s.attributes), this
.warnOnMissingAttributes_("#EXT-X-SKIP", s
.attributes, ["SKIPPED-SEGMENTS"])
},
part: function () {
var i = this;
l = !0;
var e = this.manifest.segments.length,
t = cr(s.attributes);
u.parts = u.parts || [], u.parts.push(t), t.byterange &&
(t.byterange.hasOwnProperty("offset") || (t
.byterange.offset = p), p = t.byterange
.offset + t.byterange.length);
var n = u.parts.length - 1;
this.warnOnMissingAttributes_("#EXT-X-PART #" + n +
" for segment #" + e, s.attributes, ["URI",
"DURATION"
]), this.manifest.renditionReports && this
.manifest.renditionReports.forEach(function (e, t) {
e.hasOwnProperty("lastPart") || i.trigger(
"warn", {
message: "#EXT-X-RENDITION-REPORT #" +
t +
" lacks required attribute(s): LAST-PART"
})
})
},
"server-control": function () {
var e = this.manifest.serverControl = cr(s.attributes);
e.hasOwnProperty("canBlockReload") || (e
.canBlockReload = !1, this.trigger("info", {
message: "#EXT-X-SERVER-CONTROL defaulting CAN-BLOCK-RELOAD to false"
})), dr.call(this, this.manifest), e
.canSkipDateranges && !e.hasOwnProperty(
"canSkipUntil") && this.trigger("warn", {
message: "#EXT-X-SERVER-CONTROL lacks required attribute CAN-SKIP-UNTIL which is required when CAN-SKIP-DATERANGES is set"
})
},
"preload-hint": function () {
var e = this.manifest.segments.length,
t = cr(s.attributes),
i = t.type && "PART" === t.type;
u.preloadHints = u.preloadHints || [], u.preloadHints
.push(t), t.byterange && (t.byterange
.hasOwnProperty("offset") || (t.byterange
.offset = i ? p : 0, i && (p = t.byterange
.offset + t.byterange.length)));
var n = u.preloadHints.length - 1;
if (this.warnOnMissingAttributes_(
"#EXT-X-PRELOAD-HINT #" + n + " for segment #" +
e, s.attributes, ["TYPE", "URI"]), t.type)
for (var r = 0; r < u.preloadHints.length -
1; r++) {
var a = u.preloadHints[r];
a.type && a.type === t.type && this.trigger(
"warn", {
message: "#EXT-X-PRELOAD-HINT #" +
n + " for segment #" + e +
" has the same TYPE " + t.type +
" as preload hint #" + r
})
}
},
"rendition-report": function () {
var e = cr(s.attributes);
this.manifest.renditionReports = this.manifest
.renditionReports || [], this.manifest
.renditionReports.push(e);
var t = this.manifest.renditionReports.length - 1,
e = ["LAST-MSN", "URI"];
l && e.push("LAST-PART"), this.warnOnMissingAttributes_(
"#EXT-X-RENDITION-REPORT #" + t, s.attributes, e
)
},
"part-inf": function () {
this.manifest.partInf = cr(s.attributes), this
.warnOnMissingAttributes_("#EXT-X-PART-INF", s
.attributes, ["PART-TARGET"]), this.manifest
.partInf.partTarget && (this.manifest
.partTargetDuration = this.manifest.partInf
.partTarget), dr.call(this, this.manifest)
}
} [s.tagType] || function () {
}).call(a)
},
uri: function () {
u.uri = s.uri, o.push(u), !this.manifest.targetDuration || "duration" in
u || (this.trigger("warn", {
message: "defaulting segment duration to the target duration"
}), u.duration = this.manifest.targetDuration), r && (u.key = r), u
.timeline = d, n && (u.map = n), p = 0, u = {}
},
comment: function () {
},
custom: function () {
s.segment ? (u.custom = u.custom || {}, u.custom[s.customType] = s
.data) : (this.manifest.custom = this.manifest.custom || {}, this
.manifest.custom[s.customType] = s.data)
}
})[s.type].call(a)
}), e
}
mt(e, t);
var i = e.prototype;
return i.warnOnMissingAttributes_ = function (e, t, i) {
var n = [];
i.forEach(function (e) {
t.hasOwnProperty(e) || n.push(e)
}), n.length && this.trigger("warn", {
message: e + " lacks required attribute(s): " + n.join(", ")
})
}, i.push = function (e) {
this.lineStream.push(e)
}, i.end = function () {
this.lineStream.push("\n"), this.trigger("end")
}, i.addParser = function (e) {
this.parseStream.addParser(e)
}, i.addTagMapper = function (e) {
this.parseStream.addTagMapper(e)
}, e
}(ar),
wr = {
mp4: /^(av0?1|avc0?[1234]|vp0?9|flac|opus|mp3|mp4a|mp4v|stpp.ttml.im1t)/,
webm: /^(vp0?[89]|av0?1|opus|vorbis)/,
ogg: /^(vp0?[89]|theora|flac|opus|vorbis)/,
video: /^(av0?1|avc0?[1234]|vp0?[89]|hvc1|hev1|theora|mp4v)/,
audio: /^(mp4a|flac|vorbis|opus|ac-[34]|ec-3|alac|mp3|speex|aac)/,
text: /^(stpp.ttml.im1t)/,
muxerVideo: /^(avc0?1)/,
muxerAudio: /^(mp4a)/,
muxerText: /a^/
},
Er = ["video", "audio", "text"],
kr = ["Video", "Audio", "Text"],
Cr = "mp4a.40.2",
Ir = /^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i,
xr = /^application\/dash\+xml/i;
function Ar(e, t) {
return (t = void 0 === t ? Object : t) && "function" == typeof t.freeze ? t.freeze(e) : e
}
var Pr = Ar({
HTML: "text/html",
isHTML: function (e) {
return e === Pr.HTML
},
XML_APPLICATION: "application/xml",
XML_TEXT: "text/xml",
XML_XHTML_APPLICATION: "application/xhtml+xml",
XML_SVG_IMAGE: "image/svg+xml"
}),
Lr = Ar({
HTML: "http://www.w3.org/1999/xhtml",
isHTML: function (e) {
return e === Lr.HTML
},
SVG: "http://www.w3.org/2000/svg",
XML: "http://www.w3.org/XML/1998/namespace",
XMLNS: "http://www.w3.org/2000/xmlns/"
}),
Dr = {
freeze: Ar,
MIME_TYPE: Pr,
NAMESPACE: Lr
},
Or = Dr.NAMESPACE;
function Mr(e) {
return "" !== e
}
function Rr(e, t) {
return e.hasOwnProperty(t) || (e[t] = !0), e
}
function Nr(e) {
if (!e) return [];
e = (e = e) ? e.split(/[\t\n\f\r ]+/).filter(Mr) : [];
return Object.keys(e.reduce(Rr, {}))
}
function Ur(e, t) {
for (var i in e) t[i] = e[i]
}
function Br(e, t) {
var i, n = e.prototype;
n instanceof t || ((i = function () {
}).prototype = t.prototype, Ur(n, i = new i), e.prototype = n = i), n
.constructor != e && (n.constructor = e)
}
var W = {},
Fr = W.ELEMENT_NODE = 1,
jr = W.ATTRIBUTE_NODE = 2,
Hr = W.TEXT_NODE = 3,
qr = W.CDATA_SECTION_NODE = 4,
Vr = W.ENTITY_REFERENCE_NODE = 5,
Wr = (W.ENTITY_NODE = 6, W.PROCESSING_INSTRUCTION_NODE = 7),
Gr = W.COMMENT_NODE = 8,
zr = W.DOCUMENT_NODE = 9,
Xr = W.DOCUMENT_TYPE_NODE = 10,
Kr = W.DOCUMENT_FRAGMENT_NODE = 11,
x = (W.NOTATION_NODE = 12, {}),
Yr = {};
x.INDEX_SIZE_ERR = (Yr[1] = "Index size error", 1), x.DOMSTRING_SIZE_ERR = (Yr[2] = "DOMString size error", 2);
x.HIERARCHY_REQUEST_ERR = (Yr[3] = "Hierarchy request error", 3);
x.WRONG_DOCUMENT_ERR = (Yr[4] = "Wrong document", 4), x.INVALID_CHARACTER_ERR = (Yr[5] = "Invalid character",
5), x.NO_DATA_ALLOWED_ERR = (Yr[6] = "No data allowed", 6), x.NO_MODIFICATION_ALLOWED_ERR = (Yr[7] =
"No modification allowed", 7);
x.NOT_FOUND_ERR = (Yr[8] = "Not found", 8);
x.NOT_SUPPORTED_ERR = (Yr[9] = "Not supported", 9);
var Qr;
x.INUSE_ATTRIBUTE_ERR = (Yr[10] = "Attribute in use", 10);
function $r(e, t) {
var i;
return t instanceof Error ? i = t : (i = this, Error.call(this, Yr[e]), this.message = Yr[e], Error
.captureStackTrace && Error.captureStackTrace(this, $r)), i.code = e, t && (this.message = this
.message + ": " + t), i
}
function Jr() {
}
function Zr(e, t) {
this._node = e, this._refresh = t, ea(this)
}
function ea(e) {
var t, i = e._node._inc || e._node.ownerDocument._inc;
e._inc != i && (t = e._refresh(e._node), La(e, "length", t.length), Ur(t, e), e._inc = i)
}
function ta() {
}
function ia(e, t) {
for (var i = e.length; i--;)
if (e[i] === t) return i
}
function na(e, t, i, n) {
n ? t[ia(t, n)] = i : t[t.length++] = i, !e || (t = (i.ownerElement = e).ownerDocument) && (n && ca(t, e,
n), e = e, i = i, (t = t) && t._inc++, i.namespaceURI === Or.XMLNS && (e._nsMap[i.prefix ? i
.localName : ""] = i.value))
}
function ra(e, t, i) {
var n = ia(t, i);
if (!(0 <= n)) throw $r(8, new Error(e.tagName + "@" + i));
for (var r, a = t.length - 1; n < a;) t[n] = t[++n];
t.length = a, !e || (r = e.ownerDocument) && (ca(r, e, i), i.ownerElement = null)
}
function aa() {
}
function sa() {
}
function oa(e) {
return ("<" == e ? "<" : ">" == e && ">") || "&" == e && "&" || '"' == e && """ || "&#" + e
.charCodeAt() + ";"
}
function ua(e, t) {
if (t(e)) return 1;
if (e = e.firstChild)
do {
if (ua(e, t)) return 1
} while (e = e.nextSibling)
}
function la() {
}
function ca(e, t, i) {
e && e._inc++, i.namespaceURI === Or.XMLNS && delete t._nsMap[i.prefix ? i.localName : ""]
}
function da(e, t, i) {
if (e && e._inc) {
e._inc++;
var n = t.childNodes;
if (i) n[n.length++] = i;
else {
for (var r = t.firstChild, a = 0; r;) r = (n[a++] = r).nextSibling;
n.length = a
}
}
}
function ha(e, t) {
var i = t.previousSibling,
n = t.nextSibling;
return i ? i.nextSibling = n : e.firstChild = n, n ? n.previousSibling = i : e.lastChild = i, da(e
.ownerDocument, e), t
}
function pa(e, t, i) {
var n = t.parentNode;
if (n && n.removeChild(t), t.nodeType === Kr) {
var r = t.firstChild;
if (null == r) return t;
var a = t.lastChild
} else r = a = t;
n = i ? i.previousSibling : e.lastChild;
for (r.previousSibling = n, a.nextSibling = i, n ? n.nextSibling = r : e.firstChild = r, null == i ? e
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return da(e.ownerDocument || e, e), t.nodeType == Kr && (t.firstChild = t.lastChild = null), t
}
function fa() {
this._nsMap = {}
}
function ma() {
}
function ga() {
}
function ya() {
}
function va() {
}
function _a() {
}
function ba() {
}
function Ta() {
}
function Sa() {
}
function wa() {
}
function Ea() {
}
function ka() {
}
function Ca() {
}
function Ia(e, t) {
var i, n = [],
r = 9 == this.nodeType && this.documentElement || this,
a = r.prefix,
s = r.namespaceURI;
return Pa(this, n, e, t, i = s && null == a && null == (a = r.lookupPrefix(s)) ? [{
namespace: s,
prefix: null
}] : i), n.join("")
}
function xa(e, t, i) {
var n = e.prefix || "",
r = e.namespaceURI;
if (r && ("xml" !== n || r !== Or.XML) && r !== Or.XMLNS) {
for (var a = i.length; a--;) {
var s = i[a];
if (s.prefix === n) return s.namespace !== r
}
return 1
}
}
function Aa(e, t, i) {
e.push(" ", t, '="', i.replace(/[<&"]/g, oa), '"')
}
function Pa(e, t, i, n, r) {
if (r = r || [], n) {
if (!(e = n(e))) return;
if ("string" == typeof e) return void t.push(e)
}
switch (e.nodeType) {
case Fr:
var a = e.attributes,
s = a.length,
o = e.firstChild,
u = e.tagName,
l = u;
if (!(i = Or.isHTML(e.namespaceURI) || i) && !e.prefix && e.namespaceURI) {
for (var c, d = 0; d < a.length; d++)
if ("xmlns" === a.item(d).name) {
c = a.item(d).value;
break
}
if (!c)
for (var h = r.length - 1; 0 <= h; h--)
if ("" === (p = r[h]).prefix && p.namespace === e.namespaceURI) {
c = p.namespace;
break
}
if (c !== e.namespaceURI)
for (var p, h = r.length - 1; 0 <= h; h--)
if ((p = r[h]).namespace === e.namespaceURI) {
p.prefix && (l = p.prefix + ":" + u);
break
}
}
t.push("<", l);
for (var f = 0; f < s; f++) "xmlns" == (m = a.item(f)).prefix ? r.push({
prefix: m.localName,
namespace: m.value
}) : "xmlns" == m.nodeName && r.push({
prefix: "",
namespace: m.value
});
for (var m, g, y, f = 0; f < s; f++) xa(m = a.item(f), 0, r) && (Aa(t, (g = m.prefix || "") ?
"xmlns:" + g : "xmlns", y = m.namespaceURI), r.push({
prefix: g,
namespace: y
})), Pa(m, t, i, n, r);
if (u === l && xa(e, 0, r) && (Aa(t, (g = e.prefix || "") ? "xmlns:" + g : "xmlns", y = e
.namespaceURI), r.push({
prefix: g,
namespace: y
})), o || i && !/^(?:meta|link|img|br|hr|input)$/i.test(u)) {
if (t.push(">"), i && /^script$/i.test(u))
for (; o;) o.data ? t.push(o.data) : Pa(o, t, i, n, r.slice()), o = o.nextSibling;
else
for (; o;) Pa(o, t, i, n, r.slice()), o = o.nextSibling;
t.push("")
} else t.push("/>");
return;
case zr:
case Kr:
for (o = e.firstChild; o;) Pa(o, t, i, n, r.slice()), o = o.nextSibling;
return;
case jr:
return Aa(t, e.name, e.value), 0;
case Hr:
return t.push(e.data.replace(/[<&]/g, oa).replace(/]]>/g, "]]>"));
case qr:
return t.push("");
case Gr:
return t.push("\x3c!--", e.data, "--\x3e");
case Xr:
var v = e.publicId,
_ = e.systemId;
return t.push("")) : _ && "." != _ ? t.push(" SYSTEM ", _, ">") : ((_ = e
.internalSubset) && t.push(" [", _, "]"), t.push(">")));
case Wr:
return t.push("");
case Vr:
return t.push("&", e.nodeName, ";");
default:
t.push("??", e.nodeName)
}
}
function La(e, t, i) {
e[t] = i
}
x.INVALID_STATE_ERR = (Yr[11] = "Invalid state", 11), x.SYNTAX_ERR = (Yr[12] = "Syntax error", 12), x
.INVALID_MODIFICATION_ERR = (Yr[13] = "Invalid modification", 13), x.NAMESPACE_ERR = (Yr[14] =
"Invalid namespace", 14), x.INVALID_ACCESS_ERR = (Yr[15] = "Invalid access", 15), $r.prototype = Error
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length: 0,
item: function (e) {
return this[e] || null
},
toString: function (e, t) {
for (var i = [], n = 0; n < this.length; n++) Pa(this[n], i, e, t);
return i.join("")
}
}, Zr.prototype.item = function (e) {
return ea(this), this[e]
}, Br(Zr, Jr), ta.prototype = {
length: 0,
item: Jr.prototype.item,
getNamedItem: function (e) {
for (var t = this.length; t--;) {
var i = this[t];
if (i.nodeName == e) return i
}
},
setNamedItem: function (e) {
var t = e.ownerElement;
if (t && t != this._ownerElement) throw new $r(10);
t = this.getNamedItem(e.nodeName);
return na(this._ownerElement, this, e, t), t
},
setNamedItemNS: function (e) {
var t = e.ownerElement;
if (t && t != this._ownerElement) throw new $r(10);
return t = this.getNamedItemNS(e.namespaceURI, e.localName), na(this._ownerElement, this, e, t),
t
},
removeNamedItem: function (e) {
e = this.getNamedItem(e);
return ra(this._ownerElement, this, e), e
},
removeNamedItemNS: function (e, t) {
t = this.getNamedItemNS(e, t);
return ra(this._ownerElement, this, t), t
},
getNamedItemNS: function (e, t) {
for (var i = this.length; i--;) {
var n = this[i];
if (n.localName == t && n.namespaceURI == e) return n
}
return null
}
}, aa.prototype = {
hasFeature: function (e, t) {
return !0
},
createDocument: function (e, t, i) {
var n = new la;
return n.implementation = this, n.childNodes = new Jr, n.doctype = i || null, i && n
.appendChild(i), t && (t = n.createElementNS(e, t), n.appendChild(t)), n
},
createDocumentType: function (e, t, i) {
var n = new ba;
return n.name = e, n.nodeName = e, n.publicId = t || "", n.systemId = i || "", n
}
}, sa.prototype = {
firstChild: null,
lastChild: null,
previousSibling: null,
nextSibling: null,
attributes: null,
parentNode: null,
childNodes: null,
ownerDocument: null,
nodeValue: null,
namespaceURI: null,
prefix: null,
localName: null,
insertBefore: function (e, t) {
return pa(this, e, t)
},
replaceChild: function (e, t) {
this.insertBefore(e, t), t && this.removeChild(t)
},
removeChild: function (e) {
return ha(this, e)
},
appendChild: function (e) {
return this.insertBefore(e, null)
},
hasChildNodes: function () {
return null != this.firstChild
},
cloneNode: function (e) {
return function e(t, i, n) {
var r = new i.constructor;
for (var a in i) {
var s = i[a];
"object" != typeof s && s != r[a] && (r[a] = s)
}
i.childNodes && (r.childNodes = new Jr);
r.ownerDocument = t;
switch (r.nodeType) {
case Fr:
var o = i.attributes,
u = r.attributes = new ta,
l = o.length;
u._ownerElement = r;
for (var c = 0; c < l; c++) r.setAttributeNode(e(t, o.item(c), !0));
break;
case jr:
n = !0
}
if (n)
for (var d = i.firstChild; d;) r.appendChild(e(t, d, n)), d = d.nextSibling;
return r
}(this.ownerDocument || this, this, e)
},
normalize: function () {
for (var e = this.firstChild; e;) {
var t = e.nextSibling;
t && t.nodeType == Hr && e.nodeType == Hr ? (this.removeChild(t), e.appendData(t.data)) : (e
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}
},
isSupported: function (e, t) {
return this.ownerDocument.implementation.hasFeature(e, t)
},
hasAttributes: function () {
return 0 < this.attributes.length
},
lookupPrefix: function (e) {
for (var t = this; t;) {
var i = t._nsMap;
if (i)
for (var n in i)
if (i[n] == e) return n;
t = t.nodeType == jr ? t.ownerDocument : t.parentNode
}
return null
},
lookupNamespaceURI: function (e) {
for (var t = this; t;) {
var i = t._nsMap;
if (i && e in i) return i[e];
t = t.nodeType == jr ? t.ownerDocument : t.parentNode
}
return null
},
isDefaultNamespace: function (e) {
return null == this.lookupPrefix(e)
}
}, Ur(W, sa), Ur(W, sa.prototype), la.prototype = {
nodeName: "#document",
nodeType: zr,
doctype: null,
documentElement: null,
_inc: 1,
insertBefore: function (e, t) {
if (e.nodeType != Kr) return null == this.documentElement && e.nodeType == Fr && (this
.documentElement = e), pa(this, e, t), e.ownerDocument = this, e;
for (var i = e.firstChild; i;) {
var n = i.nextSibling;
this.insertBefore(i, t), i = n
}
return e
},
removeChild: function (e) {
return this.documentElement == e && (this.documentElement = null), ha(this, e)
},
importNode: function (e, t) {
return function e(t, i, n) {
var r;
switch (i.nodeType) {
case Fr:
(r = i.cloneNode(!1)).ownerDocument = t;
case Kr:
break;
case jr:
n = !0
}
r = r || i.cloneNode(!1);
r.ownerDocument = t;
r.parentNode = null;
if (n)
for (var a = i.firstChild; a;) r.appendChild(e(t, a, n)), a = a.nextSibling;
return r
}(this, e, t)
},
getElementById: function (t) {
var i = null;
return ua(this.documentElement, function (e) {
if (e.nodeType == Fr && e.getAttribute("id") == t) return i = e, !0
}), i
},
getElementsByClassName: function (s) {
var o = Nr(s);
return new Zr(this, function (r) {
var a = [];
return 0 < o.length && ua(r.documentElement, function (e) {
var t, i, n;
e === r || e.nodeType !== Fr || (t = e.getAttribute("class")) && ((i =
s === t) || (t = Nr(t), i = o.every((n = t, function (e) {
return n && -1 !== n.indexOf(e)
}))), i && a.push(e))
}), a
})
},
createElement: function (e) {
var t = new fa;
return t.ownerDocument = this, t.nodeName = e, t.tagName = e, t.localName = e, t.childNodes =
new Jr, (t.attributes = new ta)._ownerElement = t
},
createDocumentFragment: function () {
var e = new Ea;
return e.ownerDocument = this, e.childNodes = new Jr, e
},
createTextNode: function (e) {
var t = new ya;
return t.ownerDocument = this, t.appendData(e), t
},
createComment: function (e) {
var t = new va;
return t.ownerDocument = this, t.appendData(e), t
},
createCDATASection: function (e) {
var t = new _a;
return t.ownerDocument = this, t.appendData(e), t
},
createProcessingInstruction: function (e, t) {
var i = new ka;
return i.ownerDocument = this, i.tagName = i.target = e, i.nodeValue = i.data = t, i
},
createAttribute: function (e) {
var t = new ma;
return t.ownerDocument = this, t.name = e, t.nodeName = e, t.localName = e, t.specified = !0, t
},
createEntityReference: function (e) {
var t = new wa;
return t.ownerDocument = this, t.nodeName = e, t
},
createElementNS: function (e, t) {
var i = new fa,
n = t.split(":"),
r = i.attributes = new ta;
return i.childNodes = new Jr, i.ownerDocument = this, i.nodeName = t, i.tagName = t, i
.namespaceURI = e, 2 == n.length ? (i.prefix = n[0], i.localName = n[1]) : i.localName = t,
r._ownerElement = i
},
createAttributeNS: function (e, t) {
var i = new ma,
n = t.split(":");
return i.ownerDocument = this, i.nodeName = t, i.name = t, i.namespaceURI = e, i.specified = !0,
2 == n.length ? (i.prefix = n[0], i.localName = n[1]) : i.localName = t, i
}
}, Br(la, sa), la.prototype.getElementsByTagName = (fa.prototype = {
nodeType: Fr,
hasAttribute: function (e) {
return null != this.getAttributeNode(e)
},
getAttribute: function (e) {
e = this.getAttributeNode(e);
return e && e.value || ""
},
getAttributeNode: function (e) {
return this.attributes.getNamedItem(e)
},
setAttribute: function (e, t) {
e = this.ownerDocument.createAttribute(e);
e.value = e.nodeValue = "" + t, this.setAttributeNode(e)
},
removeAttribute: function (e) {
e = this.getAttributeNode(e);
e && this.removeAttributeNode(e)
},
appendChild: function (e) {
return e.nodeType === Kr ? this.insertBefore(e, null) : function (e, t) {
var i = t.parentNode;
i && (n = e.lastChild, i.removeChild(t), n = e.lastChild);
var n = e.lastChild;
return t.parentNode = e, t.previousSibling = n, t.nextSibling = null, n ? n
.nextSibling = t : e.firstChild = t, e.lastChild = t, da(e.ownerDocument, e, t),
t
}(this, e)
},
setAttributeNode: function (e) {
return this.attributes.setNamedItem(e)
},
setAttributeNodeNS: function (e) {
return this.attributes.setNamedItemNS(e)
},
removeAttributeNode: function (e) {
return this.attributes.removeNamedItem(e.nodeName)
},
removeAttributeNS: function (e, t) {
t = this.getAttributeNodeNS(e, t);
t && this.removeAttributeNode(t)
},
hasAttributeNS: function (e, t) {
return null != this.getAttributeNodeNS(e, t)
},
getAttributeNS: function (e, t) {
t = this.getAttributeNodeNS(e, t);
return t && t.value || ""
},
setAttributeNS: function (e, t, i) {
t = this.ownerDocument.createAttributeNS(e, t);
t.value = t.nodeValue = "" + i, this.setAttributeNode(t)
},
getAttributeNodeNS: function (e, t) {
return this.attributes.getNamedItemNS(e, t)
},
getElementsByTagName: function (n) {
return new Zr(this, function (t) {
var i = [];
return ua(t, function (e) {
e === t || e.nodeType != Fr || "*" !== n && e.tagName != n || i
.push(e)
}), i
})
},
getElementsByTagNameNS: function (n, r) {
return new Zr(this, function (t) {
var i = [];
return ua(t, function (e) {
e === t || e.nodeType !== Fr || "*" !== n && e.namespaceURI !== n ||
"*" !== r && e.localName != r || i.push(e)
}), i
})
}
}).getElementsByTagName, la.prototype.getElementsByTagNameNS = fa.prototype.getElementsByTagNameNS, Br(fa,
sa), ma.prototype.nodeType = jr, Br(ma, sa), ga.prototype = {
data: "",
substringData: function (e, t) {
return this.data.substring(e, e + t)
},
appendData: function (e) {
e = this.data + e, this.nodeValue = this.data = e, this.length = e.length
},
insertData: function (e, t) {
this.replaceData(e, 0, t)
},
appendChild: function (e) {
throw new Error(Yr[3])
},
deleteData: function (e, t) {
this.replaceData(e, t, "")
},
replaceData: function (e, t, i) {
var n = this.data.substring(0, e),
t = this.data.substring(e + t);
this.nodeValue = this.data = i = n + i + t, this.length = i.length
}
}, Br(ga, sa), ya.prototype = {
nodeName: "#text",
nodeType: Hr,
splitText: function (e) {
var t = (i = this.data).substring(e),
i = i.substring(0, e);
this.data = this.nodeValue = i, this.length = i.length;
t = this.ownerDocument.createTextNode(t);
return this.parentNode && this.parentNode.insertBefore(t, this.nextSibling), t
}
}, Br(ya, ga), va.prototype = {
nodeName: "#comment",
nodeType: Gr
}, Br(va, ga), _a.prototype = {
nodeName: "#cdata-section",
nodeType: qr
}, Br(_a, ga), ba.prototype.nodeType = Xr, Br(ba, sa), Ta.prototype.nodeType = 12, Br(Ta, sa), Sa.prototype
.nodeType = 6, Br(Sa, sa), wa.prototype.nodeType = Vr, Br(wa, sa), Ea.prototype.nodeName =
"#document-fragment", Ea.prototype.nodeType = Kr, Br(Ea, sa), ka.prototype.nodeType = Wr, Br(ka, sa), Ca
.prototype.serializeToString = function (e, t, i) {
return Ia.call(e, t, i)
}, sa.prototype.toString = Ia;
try {
Object.defineProperty && (Qr = function e(t) {
switch (t.nodeType) {
case Fr:
case Kr:
var i = [];
for (t = t.firstChild; t;) 7 !== t.nodeType && 8 !== t.nodeType && i.push(e(t)), t = t
.nextSibling;
return i.join("");
default:
return t.nodeValue
}
}, Object.defineProperty(Zr.prototype, "length", {
get: function () {
return ea(this), this.$$length
}
}), Object.defineProperty(sa.prototype, "textContent", {
get: function () {
return Qr(this)
},
set: function (e) {
switch (this.nodeType) {
case Fr:
case Kr:
for (; this.firstChild;) this.removeChild(this.firstChild);
(e || String(e)) && this.appendChild(this.ownerDocument.createTextNode(e));
break;
default:
this.data = e, this.value = e, this.nodeValue = e
}
}
}), La = function (e, t, i) {
e["$$" + t] = i
})
} catch (e) {
}
var U = {
DocumentType: ba,
DOMException: $r,
DOMImplementation: aa,
Element: fa,
Node: sa,
NodeList: Jr,
XMLSerializer: Ca
},
Da = m(function (e, t) {
var i = Dr.freeze;
t.XML_ENTITIES = i({
amp: "&",
apos: "'",
gt: ">",
lt: "<",
quot: '"'
}), t.HTML_ENTITIES = i({
lt: "<",
gt: ">",
amp: "&",
quot: '"',
apos: "'",
Agrave: "À",
Aacute: "Á",
Acirc: "Â",
Atilde: "Ã",
Auml: "Ä",
Aring: "Å",
AElig: "Æ",
Ccedil: "Ç",
Egrave: "È",
Eacute: "É",
Ecirc: "Ê",
Euml: "Ë",
Igrave: "Ì",
Iacute: "Í",
Icirc: "Î",
Iuml: "Ï",
ETH: "Ð",
Ntilde: "Ñ",
Ograve: "Ò",
Oacute: "Ó",
Ocirc: "Ô",
Otilde: "Õ",
Ouml: "Ö",
Oslash: "Ø",
Ugrave: "Ù",
Uacute: "Ú",
Ucirc: "Û",
Uuml: "Ü",
Yacute: "Ý",
THORN: "Þ",
szlig: "ß",
agrave: "à",
aacute: "á",
acirc: "â",
atilde: "ã",
auml: "ä",
aring: "å",
aelig: "æ",
ccedil: "ç",
egrave: "è",
eacute: "é",
ecirc: "ê",
euml: "ë",
igrave: "ì",
iacute: "í",
icirc: "î",
iuml: "ï",
eth: "ð",
ntilde: "ñ",
ograve: "ò",
oacute: "ó",
ocirc: "ô",
otilde: "õ",
ouml: "ö",
oslash: "ø",
ugrave: "ù",
uacute: "ú",
ucirc: "û",
uuml: "ü",
yacute: "ý",
thorn: "þ",
yuml: "ÿ",
nbsp: " ",
iexcl: "¡",
cent: "¢",
pound: "£",
curren: "¤",
yen: "¥",
brvbar: "¦",
sect: "§",
uml: "¨",
copy: "©",
ordf: "ª",
laquo: "«",
not: "¬",
shy: "",
reg: "®",
macr: "¯",
deg: "°",
plusmn: "±",
sup2: "²",
sup3: "³",
acute: "´",
micro: "µ",
para: "¶",
middot: "·",
cedil: "¸",
sup1: "¹",
ordm: "º",
raquo: "»",
frac14: "¼",
frac12: "½",
frac34: "¾",
iquest: "¿",
times: "×",
divide: "÷",
forall: "∀",
part: "∂",
exist: "∃",
empty: "∅",
nabla: "∇",
isin: "∈",
notin: "∉",
ni: "∋",
prod: "∏",
sum: "∑",
minus: "−",
lowast: "∗",
radic: "√",
prop: "∝",
infin: "∞",
ang: "∠",
and: "∧",
or: "∨",
cap: "∩",
cup: "∪",
int: "∫",
there4: "∴",
sim: "∼",
cong: "≅",
asymp: "≈",
ne: "≠",
equiv: "≡",
le: "≤",
ge: "≥",
sub: "⊂",
sup: "⊃",
nsub: "⊄",
sube: "⊆",
supe: "⊇",
oplus: "⊕",
otimes: "⊗",
perp: "⊥",
sdot: "⋅",
Alpha: "Α",
Beta: "Β",
Gamma: "Γ",
Delta: "Δ",
Epsilon: "Ε",
Zeta: "Ζ",
Eta: "Η",
Theta: "Θ",
Iota: "Ι",
Kappa: "Κ",
Lambda: "Λ",
Mu: "Μ",
Nu: "Ν",
Xi: "Ξ",
Omicron: "Ο",
Pi: "Π",
Rho: "Ρ",
Sigma: "Σ",
Tau: "Τ",
Upsilon: "Υ",
Phi: "Φ",
Chi: "Χ",
Psi: "Ψ",
Omega: "Ω",
alpha: "α",
beta: "β",
gamma: "γ",
delta: "δ",
epsilon: "ε",
zeta: "ζ",
eta: "η",
theta: "θ",
iota: "ι",
kappa: "κ",
lambda: "λ",
mu: "μ",
nu: "ν",
xi: "ξ",
omicron: "ο",
pi: "π",
rho: "ρ",
sigmaf: "ς",
sigma: "σ",
tau: "τ",
upsilon: "υ",
phi: "φ",
chi: "χ",
psi: "ψ",
omega: "ω",
thetasym: "ϑ",
upsih: "ϒ",
piv: "ϖ",
OElig: "Œ",
oelig: "œ",
Scaron: "Š",
scaron: "š",
Yuml: "Ÿ",
fnof: "ƒ",
circ: "ˆ",
tilde: "˜",
ensp: " ",
emsp: " ",
thinsp: " ",
zwnj: "",
zwj: "",
lrm: "",
rlm: "",
ndash: "–",
mdash: "—",
lsquo: "‘",
rsquo: "’",
sbquo: "‚",
ldquo: "“",
rdquo: "”",
bdquo: "„",
dagger: "†",
Dagger: "‡",
bull: "•",
hellip: "…",
permil: "‰",
prime: "′",
Prime: "″",
lsaquo: "‹",
rsaquo: "›",
oline: "‾",
euro: "€",
trade: "™",
larr: "←",
uarr: "↑",
rarr: "→",
darr: "↓",
harr: "↔",
crarr: "↵",
lceil: "⌈",
rceil: "⌉",
lfloor: "⌊",
rfloor: "⌋",
loz: "◊",
spades: "♠",
clubs: "♣",
hearts: "♥",
diams: "♦"
}), t.entityMap = t.HTML_ENTITIES
});
Da.XML_ENTITIES, Da.HTML_ENTITIES, Da.entityMap;
var Oa = Dr.NAMESPACE,
zt =
/[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/,
ar = new RegExp("[\\-\\.0-9" + zt.source.slice(1, -1) + "\\u00B7\\u0300-\\u036F\\u203F-\\u2040]"),
Ma = new RegExp("^" + zt.source + ar.source + "*(?::" + zt.source + ar.source + "*)?$"),
Ra = 0,
Na = 1,
Ua = 2,
Ba = 3,
Fa = 4,
ja = 5,
Ha = 6,
qa = 7;
function Va(e, t) {
this.message = e, this.locator = t, Error.captureStackTrace && Error.captureStackTrace(this, Va)
}
function Wa() {
}
function Ga(e, t) {
return t.lineNumber = e.lineNumber, t.columnNumber = e.columnNumber, t
}
function za(e, t, i) {
for (var n = e.tagName, r = null, a = e.length; a--;) {
var s = e[a],
o = s.qName,
u = s.value,
o = 0 < (c = o.indexOf(":")) ? (l = s.prefix = o.slice(0, c), d = o.slice(c + 1), "xmlns" === l &&
d) : (l = null, "xmlns" === (d = o) && "");
s.localName = d, !1 !== o && (null == r && (r = {}, Xa(i, i = {})), i[o] = r[o] = u, s.uri = Oa.XMLNS, t
.startPrefixMapping(o, u))
}
for (var l, a = e.length; a--;) (l = (s = e[a]).prefix) && ("xml" === l && (s.uri = Oa.XML), "xmlns" !== l &&
(s.uri = i[l || ""]));
var c, d = 0 < (c = n.indexOf(":")) ? (l = e.prefix = n.slice(0, c), e.localName = n.slice(c + 1)) : (l =
null, e.localName = n),
h = e.uri = i[l || ""];
if (t.startElement(h, d, n, e), !e.closed) return e.currentNSMap = i, e.localNSMap = r, 1;
if (t.endElement(h, d, n), r)
for (l in r) t.endPrefixMapping(l)
}
function Xa(e, t) {
for (var i in e) t[i] = e[i]
}
function Ka() {
this.attributeNames = {}
}
(Va.prototype = new Error).name = Va.name, Wa.prototype = {
parse: function (e, t, i) {
var n = this.domBuilder;
n.startDocument(), Xa(t, t = {}),
function (i, e, n, r, a) {
function s(e) {
var t = e.slice(1, -1);
return t in n ? n[t] : "#" === t.charAt(0) ? 65535 < (t = parseInt(t.substr(1)
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56320 + (1023 & t))) : String.fromCharCode(t) : (a.error(
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}
function t(e) {
var t;
f < e && (t = i.substring(f, e).replace(/&#?\w+;/g, s), d && o(f), r.characters(t,
0, e - f), f = e)
}
function o(e, t) {
for (; l <= e && (t = c.exec(i));) u = t.index, l = u + t[0].length, d.lineNumber++;
d.columnNumber = e - u + 1
}
var u = 0,
l = 0,
c = /.*(?:\r\n?|\n)|.*$/g,
d = r.locator,
h = [{
currentNSMap: e
}],
p = {},
f = 0;
for (; ;) {
try {
var m, g, y = i.indexOf("<", f);
if (y < 0) return i.substr(f).match(/^\s*$/) || (m = r.doc, g = m
.createTextNode(i.substr(f)), m.appendChild(g), r.currentElement = g
);
switch (f < y && t(y), i.charAt(y + 1)) {
case "/":
var v = i.indexOf(">", y + 3),
_ = i.substring(y + 2, v).replace(/[ \t\n\r]+$/g, ""),
b = h.pop();
v < 0 ? (_ = i.substring(y + 2).replace(/[\s<].*/, ""), a.error(
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y + 1 + _.length) : _.match(/\s", t);
if (n) {
t = e.substring(t, n).match(/^<\?(\S*)\s*([\s\S]*?)\s*$/);
return t ? (t[0].length, i.processingInstruction(t[1], t[
2]), n + 2) : -1
}
return -1
}(i, y, r);
break;
case "!":
d && o(y), v = function (e, t, i, n) {
{
if ("-" === e.charAt(t + 2)) {
if ("-" !== e.charAt(t + 3)) return -1;
var r = e.indexOf("--\x3e", t + 4);
return t < r ? (i.comment(e, t + 4, r - t - 4), r + 3) :
(n.error("Unclosed comment"), -1)
}
if ("CDATA[" == e.substr(t + 3, 6)) {
r = e.indexOf("]]>", t + 9);
return i.startCDATA(), i.characters(e, t + 9, r - t -
9), i.endCDATA(), r + 3
}
var a = function (e, t) {
var i, n = [],
r =
/'[^']+'|"[^"]+"|[^\s<>\/=]+=?|(\/?\s*>|<)/g;
r.lastIndex = t, r.exec(e);
for (; i = r.exec(e);)
if (n.push(i), i[1]) return n
}(e, t),
n = a.length;
if (1 < n && /!doctype/i.test(a[0][0])) {
r = a[1][0], e = !1, t = !1;
3 < n && (/^public$/i.test(a[2][0]) ? (e = a[3][0], t =
4 < n && a[4][0]) : /^system$/i.test(a[2][
0]) && (t = a[3][0]));
n = a[n - 1];
return i.startDTD(r, e, t), i.endDTD(), n.index + n[0]
.length
}
}
return -1
}(i, y, r, a);
break;
default:
d && o(y);
var E = new Ka,
k = h[h.length - 1].currentNSMap,
v = function (e, t, n, i, r, a) {
function s(e, t, i) {
n.attributeNames.hasOwnProperty(e) && a.fatalError(
"Attribute " + e + " redefined"), n.addValue(e, t,
i)
}
var o, u = ++t,
l = Ra;
for (; ;) {
var c = e.charAt(u);
switch (c) {
case "=":
if (l === Na) o = e.slice(t, u), l = Ba;
else {
if (l !== Ua) throw new Error(
"attribute equal must after attrName"
);
l = Ba
}
break;
case "'":
case '"':
if (l === Ba || l === Na) {
if (l === Na && (a.warning(
'attribute value must after "="'),
o = e.slice(t, u)), t = u + 1, !(0 < (
u = e.indexOf(c, t)))) throw new Error(
"attribute value no end '" + c +
"' match");
d = e.slice(t, u).replace(/&#?\w+;/g, r), s(o,
d, t - 1), l = ja
} else {
if (l != Fa) throw new Error(
'attribute value must after "="');
d = e.slice(t, u).replace(/&#?\w+;/g, r), s(o,
d, t), a.warning('attribute "' + o +
'" missed start quot(' + c + ")!!"), t =
u + 1, l = ja
}
break;
case "/":
switch (l) {
case Ra:
n.setTagName(e.slice(t, u));
case ja:
case Ha:
case qa:
l = qa, n.closed = !0;
case Fa:
case Na:
case Ua:
break;
default:
throw new Error(
"attribute invalid close char('/')")
}
break;
case "":
return a.error("unexpected end of input"), l ==
Ra && n.setTagName(e.slice(t, u)), u;
case ">":
switch (l) {
case Ra:
n.setTagName(e.slice(t, u));
case ja:
case Ha:
case qa:
break;
case Fa:
case Na:
"/" === (d = e.slice(t, u)).slice(-1) && (n
.closed = !0, d = d.slice(0, -1));
case Ua:
l === Ua && (d = o), l == Fa ? (a.warning(
'attribute "' + d +
'" missed quot(")!'), s(o, d
.replace(/&#?\w+;/g, r), t)) : (Oa
.isHTML(i[""]) && d.match(
/^(?:disabled|checked|selected)$/i
) || a.warning('attribute "' +
d + '" missed value!! "' + d +
'" instead!!'), s(d, d, t));
break;
case Ba:
throw new Error("attribute value missed!!")
}
return u;
case "":
c = " ";
default:
if (c <= " ") switch (l) {
case Ra:
n.setTagName(e.slice(t, u)), l = Ha;
break;
case Na:
o = e.slice(t, u), l = Ua;
break;
case Fa:
var d = e.slice(t, u).replace(
/&#?\w+;/g, r);
a.warning('attribute "' + d +
'" missed quot(")!!'), s(o, d,
t);
case ja:
l = Ha
} else switch (l) {
case Ua:
n.tagName, Oa.isHTML(i[""]) && o
.match(
/^(?:disabled|checked|selected)$/i
) || a.warning(
'attribute "' + o +
'" missed value!! "' + o +
'" instead2!!'), s(o, o, t),
t = u, l = Na;
break;
case ja:
a.warning(
'attribute space is required"' +
o + '"!!');
case Ha:
l = Na, t = u;
break;
case Ba:
l = Fa, t = u;
break;
case qa:
throw new Error(
"elements closed character '/' and '>' must be connected to"
)
}
}
u++
}
}(i, y, E, k, s, a),
C = E.length;
if (!E.closed && function (e, t, i, n) {
var r = n[i];
null == r && ((r = e.lastIndexOf("")) < t && (r = e
.lastIndexOf("", t),
e = e.substring(t + 1, a);
if (/[&<]/.test(e)) return /^script$/i.test(i) || (e = e
.replace(/&#?\w+;/g, n)), r.characters(e, 0, e
.length), a
}
return t + 1
}(i, v, E.tagName, s, r) : v++
}
} catch (e) {
if (e instanceof Va) throw e;
a.error("element parse error: " + e), v = -1
}
f < v ? f = v : t(Math.max(y, f) + 1)
}
}(e, t, i, n, this.errorHandler), n.endDocument()
}
}, Ka.prototype = {
setTagName: function (e) {
if (!Ma.test(e)) throw new Error("invalid tagName:" + e);
this.tagName = e
},
addValue: function (e, t, i) {
if (!Ma.test(e)) throw new Error("invalid attribute:" + e);
this.attributeNames[e] = this.length, this[this.length++] = {
qName: e,
value: t,
offset: i
}
},
length: 0,
getLocalName: function (e) {
return this[e].localName
},
getLocator: function (e) {
return this[e].locator
},
getQName: function (e) {
return this[e].qName
},
getURI: function (e) {
return this[e].uri
},
getValue: function (e) {
return this[e].value
}
};
var x = {
XMLReader: Wa,
ParseError: Va
},
Ya = U.DOMImplementation,
Qa = Dr.NAMESPACE,
$a = x.ParseError,
Ja = x.XMLReader;
function Za(e) {
this.options = e || {
locator: {}
}
}
function es() {
this.cdata = !1
}
function ts(e, t) {
t.lineNumber = e.lineNumber, t.columnNumber = e.columnNumber
}
function is(e) {
if (e) return "\n@" + (e.systemId || "") + "#[line:" + e.lineNumber + ",col:" + e.columnNumber + "]"
}
function ns(e, t, i) {
return "string" == typeof e ? e.substr(t, i) : e.length >= t + i || t ? new java.lang.String(e, t, i) + "" :
e
}
function rs(e, t) {
(e.currentElement || e.doc).appendChild(t)
}
Za.prototype.parseFromString = function (e, t) {
var i = this.options,
n = new Ja,
r = i.domBuilder || new es,
a = i.errorHandler,
s = i.locator,
o = i.xmlns || {},
u = /\/x?html?$/.test(t),
t = u ? Da.HTML_ENTITIES : Da.XML_ENTITIES;
return s && r.setDocumentLocator(s), n.errorHandler = function (n, e, r) {
if (!n) {
if (e instanceof es) return e;
n = e
}
var a = {},
s = n instanceof Function;
function t(t) {
var i = n[t];
!i && s && (i = 2 == n.length ? function (e) {
n(t, e)
} : n), a[t] = i ? function (e) {
i("[xmldom " + t + "]\t" + e + is(r))
} : function () {
}
}
return r = r || {}, t("warning"), t("error"), t("fatalError"), a
}(a, r, s), n.domBuilder = i.domBuilder || r, u && (o[""] = Qa.HTML), o.xml = o.xml || Qa.XML, e &&
"string" == typeof e ? n.parse(e, o, t) : n.errorHandler.error("invalid doc source"), r.doc
}, es.prototype = {
startDocument: function () {
this.doc = (new Ya).createDocument(null, null, null), this.locator && (this.doc.documentURI =
this.locator.systemId)
},
startElement: function (e, t, i, n) {
var r = this.doc,
a = r.createElementNS(e, i || t),
s = n.length;
rs(this, a), this.currentElement = a, this.locator && ts(this.locator, a);
for (var o = 0; o < s; o++) {
var e = n.getURI(o),
u = n.getValue(o),
i = n.getQName(o),
l = r.createAttributeNS(e, i);
this.locator && ts(n.getLocator(o), l), l.value = l.nodeValue = u, a.setAttributeNode(l)
}
},
endElement: function (e, t, i) {
var n = this.currentElement;
n.tagName, this.currentElement = n.parentNode
},
startPrefixMapping: function (e, t) {
},
endPrefixMapping: function (e) {
},
processingInstruction: function (e, t) {
t = this.doc.createProcessingInstruction(e, t);
this.locator && ts(this.locator, t), rs(this, t)
},
ignorableWhitespace: function (e, t, i) {
},
characters: function (e, t, i) {
var n;
(e = ns.apply(this, arguments)) && (n = this.cdata ? this.doc.createCDATASection(e) : this.doc
.createTextNode(e), this.currentElement ? this.currentElement.appendChild(n) : /^\s*$/.test(
e) && this.doc.appendChild(n), this.locator && ts(this.locator, n))
},
skippedEntity: function (e) {
},
endDocument: function () {
this.doc.normalize()
},
setDocumentLocator: function (e) {
(this.locator = e) && (e.lineNumber = 0)
},
comment: function (e, t, i) {
e = ns.apply(this, arguments);
e = this.doc.createComment(e);
this.locator && ts(this.locator, e), rs(this, e)
},
startCDATA: function () {
this.cdata = !0
},
endCDATA: function () {
this.cdata = !1
},
startDTD: function (e, t, i) {
var n = this.doc.implementation;
n && n.createDocumentType && (i = n.createDocumentType(e, t, i), this.locator && ts(this
.locator, i), rs(this, i), this.doc.doctype = i)
},
warning: function (e) {
},
error: function (e) {
},
fatalError: function (e) {
throw new $a(e, this.locator)
}
},
"endDTD,startEntity,endEntity,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,resolveEntity,getExternalSubset,notationDecl,unparsedEntityDecl"
.replace(/\w+/g, function (e) {
es.prototype[e] = function () {
return null
}
});
function as(e) {
return !!e && "object" == typeof e
}
function ss() {
for (var e = arguments.length, t = new Array(e), i = 0; i < e; i++) t[i] = arguments[i];
return t.reduce(function (t, i) {
return "object" != typeof i || Object.keys(i).forEach(function (e) {
Array.isArray(t[e]) && Array.isArray(i[e]) ? t[e] = t[e].concat(i[e]) : as(t[e]) &&
as(i[e]) ? t[e] = ss(t[e], i[e]) : t[e] = i[e]
}), t
}, {})
}
function os(t) {
return Object.keys(t).map(function (e) {
return t[e]
})
}
function us(e) {
return e.reduce(function (e, t) {
return e.concat(t)
}, [])
}
function ls(e) {
if (!e.length) return [];
for (var t = [], i = 0; i < e.length; i++) t.push(e[i]);
return t
}
function cs(e, t) {
for (var i = 0; i < e.length; i++)
if (t(e[i])) return i;
return -1
}
function ds(e) {
var t = e.baseUrl,
i = void 0 === (n = e.source) ? "" : n,
n = void 0 === (n = e.range) ? "" : n,
e = void 0 === (e = e.indexRange) ? "" : e,
i = {
uri: i,
resolvedUri: ir((void 0 === t ? "" : t) || "", i)
};
return (n || e) && (n = (n || e).split("-"), e = window.BigInt ? window.BigInt(n[0]) : parseInt(n[0], 10),
n = window.BigInt ? window.BigInt(n[1]) : parseInt(n[1], 10), e < Number.MAX_SAFE_INTEGER &&
"bigint" == typeof e && (e = Number(e)), "bigint" == typeof (n = "bigint" == typeof (n = n < Number
.MAX_SAFE_INTEGER && "bigint" == typeof n ? Number(n) : n) || "bigint" == typeof e ? window
.BigInt(n) - window.BigInt(e) + window.BigInt(1) : n - e + 1) && n < Number.MAX_SAFE_INTEGER &&
(n = Number(n)), i.byterange = {
length: n,
offset: e
}), i
}
function hs(e) {
return e && "number" != typeof e && (e = parseInt(e, 10)), isNaN(e) ? null : e
}
function ps(e) {
var a, t = e.type,
i = e.duration,
n = e.timescale,
r = void 0 === n ? 1 : n,
s = e.periodDuration,
o = e.sourceDuration,
e = function (e, t) {
for (var i = [], n = e; n < t; n++) i.push(n);
return i
}((n = ho[t](e)).start, n.end).map((a = e, function (e) {
var t = a.duration,
i = a.timescale,
n = a.periodStart,
r = a.startNumber;
return {
number: (void 0 === r ? 1 : r) + e,
duration: t / (void 0 === i ? 1 : i),
timeline: n,
time: e * t
}
}));
return "static" === t && (e[t = e.length - 1].duration = ("number" == typeof s ? s : o) - i / r * t), e
}
function fs(e) {
var t = e.baseUrl,
i = void 0 === (u = e.initialization) ? {} : u,
n = e.sourceDuration,
r = void 0 === (o = e.indexRange) ? "" : o,
a = e.periodStart,
s = e.presentationTime,
o = void 0 === (u = e.number) ? 0 : u,
u = e.duration;
if (!t) throw new Error(uo);
return i = ds({
baseUrl: t,
source: i.sourceURL,
range: i.range
}), (r = ds({
baseUrl: t,
source: t,
indexRange: r
})).map = i, u ? (e = ps(e)).length && (r.duration = e[0].duration, r.timeline = e[0].timeline) : n && (
r.duration = n, r.timeline = a), r.presentationTime = s || a, r.number = o, [r]
}
function ms(e, t, i) {
for (var n = e.sidx.map || null, r = e.sidx.duration, a = e.timeline || 0, s = (s = e.sidx.byterange)
.offset + s.length, o = t.timescale, u = t.references.filter(function (e) {
return 1 !== e.referenceType
}), l = [], c = e.endList ? "static" : "dynamic", d = e.sidx.timeline, h = d, p = e.mediaSequence ||
0, f = "bigint" == typeof t.firstOffset ? window.BigInt(s) + t.firstOffset : s + t.firstOffset, m =
0; m < u.length; m++) {
var g = t.references[m],
y = g.referencedSize,
v = g.subsegmentDuration,
g = void 0,
g = "bigint" == typeof f ? f + window.BigInt(y) - window.BigInt(1) : f + y - 1,
g = fs({
baseUrl: i,
timescale: o,
timeline: a,
periodStart: d,
presentationTime: h,
number: p,
duration: v,
sourceDuration: r,
indexRange: f + "-" + g,
type: c
})[0];
n && (g.map = n), l.push(g), f += "bigint" == typeof f ? window.BigInt(y) : y, h += v / o, p++
}
return e.segments = l, e
}
function gs(e) {
return i = function (e) {
return e.timeline
}, os(e.reduce(function (t, e) {
return e.forEach(function (e) {
t[i(e)] = e
}), t
}, {})).sort(function (e, t) {
return e.timeline > t.timeline ? 1 : -1
});
var i
}
function ys(e) {
var r, a, s = [];
return r = e, a = function (e, t, i, n) {
s = s.concat(e.playlists || [])
}, po.forEach(function (e) {
for (var t in r.mediaGroups[e])
for (var i in r.mediaGroups[e][t]) {
var n = r.mediaGroups[e][t][i];
a(n, e, t, i)
}
}), s
}
function vs(e) {
var i = e.playlist,
e = e.mediaSequence;
i.mediaSequence = e, i.segments.forEach(function (e, t) {
e.number = i.mediaSequence + t
})
}
function _s(e) {
var r, a, t = e.oldManifest,
i = e.newManifest,
n = t.playlists.concat(ys(t)),
e = i.playlists.concat(ys(i));
return i.timelineStarts = gs([t.timelineStarts, i.timelineStarts]), n = {
oldPlaylists: n,
newPlaylists: e,
timelineStarts: i.timelineStarts
}, r = n.oldPlaylists, e = n.newPlaylists, a = n.timelineStarts, e.forEach(function (t) {
t.discontinuitySequence = cs(a, function (e) {
return e.timeline === t.timeline
});
var e = function (e, t) {
for (var i = 0; i < e.length; i++)
if (e[i].attributes.NAME === t) return e[i];
return null
}(r, t.attributes.NAME);
if (e && !t.sidx) {
var i = t.segments[0],
n = cs(e.segments, function (e) {
return Math.abs(e.presentationTime - i.presentationTime) < 1 / 60
});
if (-1 === n) return vs({
playlist: t,
mediaSequence: e.mediaSequence + e.segments.length
}), t.segments[0].discontinuity = !0, t.discontinuityStarts.unshift(0), void ((!e
.segments.length && t.timeline > e.timeline || e.segments.length && t
.timeline > e.segments[e.segments.length - 1].timeline) && t
.discontinuitySequence--);
e.segments[n].discontinuity && !i.discontinuity && (i.discontinuity = !0, t
.discontinuityStarts.unshift(0), t.discontinuitySequence--), vs({
playlist: t,
mediaSequence: e.segments[n].number
})
}
}), i
}
function bs(e) {
return e && e.uri + "-" + (t = e.byterange, e = "bigint" == typeof t.offset || "bigint" == typeof t.length ?
window.BigInt(t.offset) + window.BigInt(t.length) - window.BigInt(1) : t.offset + t.length - 1, t
.offset + "-" + e);
var t
}
function Ts(e) {
return os(e.reduce(function (e, t) {
var i, n = t.attributes.id + (t.attributes.lang || "");
return e[n] ? (t.segments && (t.segments[0] && (t.segments[0].discontinuity = !0), (i = e[n]
.segments).push.apply(i, t.segments)), t.attributes.contentProtection && (e[n]
.attributes.contentProtection = t.attributes.contentProtection)) : (e[n] = t, e[n]
.attributes.timelineStarts = []), e[n].attributes.timelineStarts.push({
start: t.attributes.periodStart,
timeline: t.attributes.periodStart
}), e
}, {})).map(function (e) {
var t, n;
return e.discontinuityStarts = (t = e.segments || [], n = "discontinuity", t.reduce(function (e,
t, i) {
return t[n] && e.push(i), e
}, [])), e
})
}
function Ss(e, t) {
var i = bs(e.sidx);
return (i = i && t[i] && t[i].sidx) && ms(e, i, e.sidx.resolvedUri), e
}
function ws(e, h, p) {
var f;
return void 0 === h && (h = {}), void 0 === p && (p = !1), e = e.reduce(function (e, t) {
var i = t.attributes.role && t.attributes.role.value || "",
n = t.attributes.lang || "",
r = t.attributes.label || "main";
e[r = n && !t.attributes.label ? t.attributes.lang + (i ? " (" + i + ")" : "") : r] || (e[r] = {
language: n,
autoselect: !0,
default: "main" === i,
playlists: [],
uri: ""
});
var a, s, o, u, l, c, d, u = Ss((s = p, o = (a = t).attributes, u = a.segments, l = a.sidx, c =
a.mediaSequence, d = a.discontinuitySequence, n = a.discontinuityStarts, u = {
attributes: ((a = {
NAME: o.id,
BANDWIDTH: o.bandwidth,
CODECS: o.codecs
})["PROGRAM-ID"] = 1, a),
uri: "",
endList: "static" === o.type,
timeline: o.periodStart,
resolvedUri: "",
targetDuration: o.duration,
discontinuitySequence: d,
discontinuityStarts: n,
timelineStarts: o.timelineStarts,
mediaSequence: c,
segments: u
}, o.contentProtection && (u.contentProtection = o.contentProtection), l && (u
.sidx = l), s && (u.attributes.AUDIO = "audio", u.attributes.SUBTITLES =
"subs"), u), h);
return e[r].playlists.push(u), "undefined" == typeof f && "main" === i && ((f = t).default = !
0), e
}, {}), f || (e[Object.keys(e)[0]].default = !0), e
}
function Es(e) {
var t = e.attributes,
i = e.segments,
n = e.sidx,
r = e.discontinuityStarts,
i = {
attributes: ((e = {
NAME: t.id,
AUDIO: "audio",
SUBTITLES: "subs",
RESOLUTION: {
width: t.width,
height: t.height
},
CODECS: t.codecs,
BANDWIDTH: t.bandwidth
})["PROGRAM-ID"] = 1, e),
uri: "",
endList: "static" === t.type,
timeline: t.periodStart,
resolvedUri: "",
targetDuration: t.duration,
discontinuityStarts: r,
timelineStarts: t.timelineStarts,
segments: i
};
return t.contentProtection && (i.contentProtection = t.contentProtection), n && (i.sidx = n), i
}
function ks(e) {
return "video/mp4" === (e = e.attributes).mimeType || "video/webm" === e.mimeType || "video" === e
.contentType
}
function Cs(e) {
return "audio/mp4" === (e = e.attributes).mimeType || "audio/webm" === e.mimeType || "audio" === e
.contentType
}
function Is(e) {
return "text/vtt" === (e = e.attributes).mimeType || "text" === e.contentType
}
function xs(i) {
return i ? Object.keys(i).reduce(function (e, t) {
t = i[t];
return e.concat(t.playlists)
}, []) : []
}
function As(e) {
var t = e.dashPlaylists,
i = e.locations,
n = void 0 === (c = e.sidxMapping) ? {} : c,
r = e.previousManifest;
if (!t.length) return {};
var a = (d = t[0].attributes).sourceDuration,
s = d.type,
o = d.suggestedPresentationDelay,
u = d.minimumUpdatePeriod,
l = Ts(t.filter(ks)).map(Es),
c = Ts(t.filter(Cs)),
e = Ts(t.filter(Is)),
d = t.map(function (e) {
return e.attributes.captionServices
}).filter(Boolean),
a = {
allowCache: !0,
discontinuityStarts: [],
segments: [],
endList: !0,
mediaGroups: ((t = {
AUDIO: {},
VIDEO: {}
})["CLOSED-CAPTIONS"] = {}, t.SUBTITLES = {}, t),
uri: "",
duration: a,
playlists: function (e, t) {
if (void 0 === t && (t = {}), !Object.keys(t).length) return e;
for (var i in e) e[i] = Ss(e[i], t);
return e
}(l, n)
};
0 <= u && (a.minimumUpdatePeriod = 1e3 * u), i && (a.locations = i), "dynamic" === s && (a
.suggestedPresentationDelay = o);
var h, p, o = 0 === a.playlists.length,
o = c.length ? ws(c, n, o) : null,
n = e.length ? (void 0 === (h = n) && (h = {}), e.reduce(function (e, t) {
var i = t.attributes.lang || "text";
return e[i] || (e[i] = {
language: i,
default: !1,
autoselect: !1,
playlists: [],
uri: ""
}), e[i].playlists.push(Ss(function (e) {
var t = e.attributes,
i = e.segments,
n = e.mediaSequence,
r = e.discontinuityStarts,
a = e.discontinuitySequence;
"undefined" == typeof i && (i = [{
uri: t.baseUrl,
timeline: t.periodStart,
resolvedUri: t.baseUrl || "",
duration: t.sourceDuration,
number: 0
}], t.duration = t.sourceDuration);
(e = {
NAME: t.id,
BANDWIDTH: t.bandwidth
})["PROGRAM-ID"] = 1;
return t.codecs && (e.CODECS = t.codecs), {
attributes: e,
uri: "",
endList: "static" === t.type,
timeline: t.periodStart,
resolvedUri: t.baseUrl || "",
targetDuration: t.duration,
timelineStarts: t.timelineStarts,
discontinuityStarts: r,
discontinuitySequence: a,
mediaSequence: n,
segments: i
}
}(t), h)), e
}, {})) : null,
l = (e = l.concat(xs(o), xs(n))).map(function (e) {
return e.timelineStarts
});
return a.timelineStarts = gs(l), e = e, p = a.timelineStarts, e.forEach(function (t) {
t.mediaSequence = 0, t.discontinuitySequence = cs(p, function (e) {
return e.timeline === t.timeline
}), t.segments && t.segments.forEach(function (e, t) {
e.number = t
})
}), o && (a.mediaGroups.AUDIO.audio = o), n && (a.mediaGroups.SUBTITLES.subs = n), d.length && (a
.mediaGroups["CLOSED-CAPTIONS"].cc = d.reduce(function (n, e) {
return e && e.forEach(function (e) {
var t = e.channel,
i = e.language;
n[i] = {
autoselect: !1,
default: !1,
instreamId: t,
language: i
}, e.hasOwnProperty("aspectRatio") && (n[i].aspectRatio = e.aspectRatio), e
.hasOwnProperty("easyReader") && (n[i].easyReader = e.easyReader), e
.hasOwnProperty("3D") && (n[i]["3D"] = e["3D"])
}), n
}, {})), r ? _s({
oldManifest: r,
newManifest: a
}) : a
}
function Ps(e, t) {
for (var i, n, r, a, s, o, u = e.type, l = e.minimumUpdatePeriod, c = void 0 === l ? 0 : l, d = void 0 === (
l = e.media) ? "" : l, h = e.sourceDuration, p = void 0 === (l = e.timescale) ? 1 : l, f =
void 0 === (l = e.startNumber) ? 1 : l, m = e.periodStart, g = [], y = -1, v = 0; v < t
.length; v++) {
var _ = t[v],
b = _.d,
T = _.r || 0,
S = _.t || 0;
y < 0 && (y = S), S && y < S && (y = S);
var w, E = void 0;
E = T < 0 ? (w = v + 1) === t.length ? "dynamic" === u && 0 < c && 0 < d.indexOf("$Number$") ? (i = y,
n = b, _ = o = s = a = r = void 0, r = (S = e).NOW, a = S.clientOffset, s = S
.availabilityStartTime, o = S.timescale, _ = S.periodStart, S = S.minimumUpdatePeriod, Math
.ceil((((r + a) / 1e3 + (void 0 === S ? 0 : S) - (s + (void 0 === _ ? 0 : _))) * (void 0 === o ?
1 : o) - i) / n)) : (h * p - y) / b : (t[w].t - y) / b : T + 1;
for (var k = f + g.length + E, C = f + g.length; C < k;) g.push({
number: C,
duration: b / p,
time: y,
timeline: m
}), y += b, C++
}
return g
}
function Ls(e, t) {
return e.replace(fo, (r = t, function (e, t, i, n) {
if ("$$" === e) return "$";
if ("undefined" == typeof r[t]) return e;
e = "" + r[t];
return "RepresentationID" === t || (n = i ? parseInt(n, 10) : 1) <= e.length ? e :
new Array(n - e.length + 1).join("0") + e
}));
var r
}
function Ds(r, e) {
var a = {
RepresentationID: r.id,
Bandwidth: r.bandwidth || 0
},
t = void 0 === (t = r.initialization) ? {
sourceURL: "",
range: ""
} : t,
s = ds({
baseUrl: r.baseUrl,
source: Ls(t.sourceURL, a),
range: t.range
});
return (t = e, (e = r).duration || t ? e.duration ? ps(e) : Ps(e, t) : [{
number: e.startNumber || 1,
duration: e.sourceDuration,
time: 0,
timeline: e.periodStart
}]).map(function (e) {
a.Number = e.number, a.Time = e.time;
var t = Ls(r.media || "", a),
i = r.timescale || 1,
n = r.presentationTimeOffset || 0,
i = r.periodStart + (e.time - n) / i;
return {
uri: t,
timeline: e.timeline,
duration: e.duration,
resolvedUri: ir(r.baseUrl || "", t),
map: s,
number: e.number,
presentationTime: i
}
})
}
function Os(r, e) {
var t = r.duration,
i = void 0 === (i = r.segmentUrls) ? [] : i,
a = r.periodStart;
if (!t && !e || t && e) throw new Error(lo);
var n, s = i.map(function (e) {
return i = e, e = (t = r).baseUrl, t = t.initialization, t = ds({
baseUrl: e,
source: (t = void 0 === t ? {} : t).sourceURL,
range: t.range
}), (i = ds({
baseUrl: e,
source: i.media,
range: i.mediaRange
})).map = t, i;
var t, i
});
return t && (n = ps(r)), (n = e ? Ps(r, e) : n).map(function (e, t) {
if (s[t]) {
var i = s[t],
n = r.timescale || 1,
t = r.presentationTimeOffset || 0;
return i.timeline = e.timeline, i.duration = e.duration, i.number = e.number, i
.presentationTime = a + (e.time - t) / n, i
}
}).filter(function (e) {
return e
})
}
function Ms(e) {
var t, i = e.attributes,
n = e.segmentInfo;
n.template ? (a = Ds, t = ss(i, n.template)) : n.base ? (a = fs, t = ss(i, n.base)) : n.list && (a = Os, t =
ss(i, n.list));
var r = {
attributes: i
};
if (!a) return r;
var a, e = a(t, n.segmentTimeline);
return t.duration ? (i = t.duration, a = t.timescale, t.duration = i / (void 0 === a ? 1 : a)) : e.length ?
t.duration = e.reduce(function (e, t) {
return Math.max(e, Math.ceil(t.duration))
}, 0) : t.duration = 0, r.attributes = t, r.segments = e, n.base && t.indexRange && (r.sidx = e[0], r
.segments = []), r
}
function Rs(e, t) {
return ls(e.childNodes).filter(function (e) {
return e.tagName === t
})
}
function Ns(e) {
return e.textContent.trim()
}
function Us(e) {
if (!(r = /P(?:(\d*)Y)?(?:(\d*)M)?(?:(\d*)D)?(?:T(?:(\d*)H)?(?:(\d*)M)?(?:([\d.]*)S)?)?/.exec(e))) return 0;
var t = (a = r.slice(1))[0],
i = a[1],
n = a[2],
e = a[3],
r = a[4],
a = a[5];
return 31536e3 * parseFloat(t || 0) + 2592e3 * parseFloat(i || 0) + 86400 * parseFloat(n || 0) + 3600 *
parseFloat(e || 0) + 60 * parseFloat(r || 0) + parseFloat(a || 0)
}
function Bs(e) {
return e && e.attributes ? ls(e.attributes).reduce(function (e, t) {
var i = mo[t.name] || mo.DEFAULT;
return e[t.name] = i(t.value), e
}, {}) : {}
}
function Fs(e, i) {
return i.length ? us(e.map(function (t) {
return i.map(function (e) {
return ir(t, Ns(e))
})
})) : e
}
function js(e) {
var t = Rs(e, "SegmentTemplate")[0],
i = Rs(e, "SegmentList")[0],
n = i && Rs(i, "SegmentURL").map(function (e) {
return ss({
tag: "SegmentURL"
}, Bs(e))
}),
r = Rs(e, "SegmentBase")[0],
e = (a = i || t) && Rs(a, "SegmentTimeline")[0],
a = (a = i || r || t) && Rs(a, "Initialization")[0];
(t = t && Bs(t)) && a ? t.initialization = a && Bs(a) : t && t.initialization && (t.initialization = {
sourceURL: t.initialization
});
var s = {
template: t,
segmentTimeline: e && Rs(e, "S").map(Bs),
list: i && ss(Bs(i), {
segmentUrls: n,
initialization: Bs(a)
}),
base: r && ss(Bs(r), {
initialization: Bs(a)
})
};
return Object.keys(s).forEach(function (e) {
s[e] || delete s[e]
}), s
}
function Hs(u, l, c) {
return function (e) {
var t = Bs(e),
i = Fs(l, Rs(e, "BaseURL")),
n = Rs(e, "Role")[0],
n = {
role: Bs(n)
},
t = ss(u, t, n),
n = Rs(e, "Accessibility")[0],
n = "urn:scte:dash:cc:cea-608:2015" === (n = Bs(n)).schemeIdUri ? ("string" != typeof n.value ?
[] : n.value.split(";")).map(function (e) {
var t, i, n;
return /^CC\d=/.test(n = e) ? (i = (t = e.split("="))[0], n = t[1]) : /^CC\d$/.test(
e) && (i = e), {
channel: i,
language: n
}
}) : "urn:scte:dash:cc:cea-708:2015" === n.schemeIdUri ? ("string" != typeof n.value ? [] : n
.value.split(";")).map(function (e) {
var t, i, n = {
channel: void 0,
language: void 0,
aspectRatio: 1,
easyReader: 0,
"3D": 0
};
return /=/.test(e) ? (t = (i = e.split("="))[0], i = void 0 === (i = i[1]) ? "" : i, n
.channel = t, n.language = e, i.split(",").forEach(function (e) {
var t = e.split(":"),
e = t[0],
t = t[1];
"lang" === e ? n.language = t : "er" === e ? n.easyReader = Number(t) :
"war" === e ? n.aspectRatio = Number(t) : "3D" === e && (n["3D"] =
Number(t))
})) : n.language = e, n.channel && (n.channel = "SERVICE" + n.channel), n
}) : void 0;
n && (t = ss(t, {
captionServices: n
}));
n = Rs(e, "Label")[0];
n && n.childNodes.length && (r = n.childNodes[0].nodeValue.trim(), t = ss(t, {
label: r
}));
var r = Rs(e, "ContentProtection").reduce(function (e, t) {
var i = Bs(t),
n = go[i.schemeIdUri];
return n && (e[n] = {
attributes: i
}, (t = Rs(t, "cenc:pssh")[0]) && (t = (t = Ns(t)) && or(t), e[n].pssh = t)), e
}, {});
Object.keys(r).length && (t = ss(t, {
contentProtection: r
}));
var a, s, o, r = js(e),
e = Rs(e, "Representation"),
r = ss(c, r);
return us(e.map((a = t, s = i, o = r, function (e) {
var t = Rs(e, "BaseURL"),
t = Fs(s, t),
i = ss(a, Bs(e)),
n = js(e);
return t.map(function (e) {
return {
segmentInfo: ss(o, n),
attributes: ss(i, {
baseUrl: e
})
}
})
})))
}
}
function qs(e, t) {
var i = t = void 0 === t ? {} : t,
n = void 0 === (a = i.manifestUri) ? "" : a,
t = void 0 === (r = i.NOW) ? Date.now() : r,
r = void 0 === (a = i.clientOffset) ? 0 : a;
if (!(i = Rs(e, "Period")).length) throw new Error(ao);
var a = Rs(e, "Location"),
s = Bs(e),
e = Fs([n], Rs(e, "BaseURL"));
s.type = s.type || "static", s.sourceDuration = s.mediaPresentationDuration || 0, s.NOW = t, s
.clientOffset = r, a.length && (s.locations = a.map(Ns));
var o, u, l = [];
return i.forEach(function (e, t) {
var i, n = Bs(e),
r = l[t - 1];
n.start = (i = {
attributes: n,
priorPeriodAttributes: r ? r.attributes : null,
mpdType: s.type
}, t = i.attributes, r = i.priorPeriodAttributes, i = i.mpdType, "number" == typeof t
.start ? t.start : r && "number" == typeof r.start && "number" == typeof r.duration ? r
.start + r.duration : r || "static" !== i ? null : 0), l.push({
node: e,
attributes: n
})
}), {
locations: s.locations,
representationInfo: us(l.map((o = s, u = e, function (e, t) {
var i = Fs(u, Rs(e.node, "BaseURL")),
n = ss(o, {
periodStart: e.attributes.start
});
"number" == typeof e.attributes.duration && (n.periodDuration = e.attributes
.duration);
var r = Rs(e.node, "AdaptationSet"),
e = js(e.node);
return us(r.map(Hs(n, i, e)))
})))
}
}
function Vs(e) {
if ("" === e) throw new Error(so);
var t, i, n = new ro;
try {
i = (t = n.parseFromString(e, "application/xml")) && "MPD" === t.documentElement.tagName ? t
.documentElement : null
} catch (e) {
}
if (!i || i && 0 < i.getElementsByTagName("parsererror").length) throw new Error(oo);
return i
}
function Ws(e, t) {
void 0 === t && (t = {});
var i = qs(Vs(e), t),
e = i.representationInfo.map(Ms);
return As({
dashPlaylists: e,
locations: i.locations,
sidxMapping: t.sidxMapping,
previousManifest: t.previousManifest
})
}
function Gs(e) {
return function (e) {
e = Rs(e, "UTCTiming")[0];
if (!e) return null;
var t = Bs(e);
switch (t.schemeIdUri) {
case "urn:mpeg:dash:utc:http-head:2014":
case "urn:mpeg:dash:utc:http-head:2012":
t.method = "HEAD";
break;
case "urn:mpeg:dash:utc:http-xsdate:2014":
case "urn:mpeg:dash:utc:http-iso:2014":
case "urn:mpeg:dash:utc:http-xsdate:2012":
case "urn:mpeg:dash:utc:http-iso:2012":
t.method = "GET";
break;
case "urn:mpeg:dash:utc:direct:2014":
case "urn:mpeg:dash:utc:direct:2012":
t.method = "DIRECT", t.value = Date.parse(t.value);
break;
case "urn:mpeg:dash:utc:http-ntp:2014":
case "urn:mpeg:dash:utc:ntp:2014":
case "urn:mpeg:dash:utc:sntp:2014":
default:
throw new Error(co)
}
return t
}(Vs(e))
}
function zs(e) {
return e instanceof Uint8Array ? e : (Array.isArray(e) || (t = e, ArrayBuffer.isView(t)) ||
e instanceof ArrayBuffer || (e = "number" != typeof e || "number" == typeof e && e != e ? 0 : [e]),
new Uint8Array(e && e.buffer || e, e && e.byteOffset || 0, e && e.byteLength || 0));
var t
}
function Xs(e, t) {
var i = void 0 !== (t = (void 0 === t ? {} : t).le) && t;
e = bo(e = "bigint" != typeof e && "number" != typeof e || "number" == typeof e && e != e ? 0 : e);
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0; a < n; a++) {
var s = i ? a : Math.abs(a + 1 - r.length);
r[s] = Number(e / To[a] & bo(255)), e < 0 && (r[s] = Math.abs(~r[s]), r[s] -= 0 === a ? 1 : 2)
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return r
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function Ks(e, t) {
if ("string" != typeof (e = "string" != typeof e && e && "function" == typeof e.toString ? e.toString() : e))
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t || (e = unescape(encodeURIComponent(e)));
for (var i = new Uint8Array(e.length), n = 0; n < e.length; n++) i[n] = e.charCodeAt(n);
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}
function Ys(i, e, t) {
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r = void 0 === (t = n.offset) ? 0 : t,
a = void 0 === (n = n.mask) ? [] : n;
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})
}
function Qs(e, t) {
return void 0 === t && (t = 0), (e = zs(e)).length - t < 10 || !Ys(e, So, {
offset: t
}) ? t : Qs(e, t += function (e, t) {
void 0 === t && (t = 0);
var i = (e = zs(e))[t + 5],
t = e[t + 6] << 21 | e[t + 7] << 14 | e[t + 8] << 7 | e[t + 9];
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}(e, t))
}
function $s(e) {
return "string" == typeof e ? Ks(e) : e
}
function Js(e, t, i) {
var n;
void 0 === i && (i = !1), n = t, t = Array.isArray(n) ? n.map($s) : [$s(n)], e = zs(e);
var r = [];
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var u = a + s;
if (u > e.length) {
if (i) break;
u = e.length
}
s = e.subarray(a + 8, u);
Ys(o, t[0]) && (1 === t.length ? r.push(s) : r.push.apply(r, Js(s, t.slice(1), i))), a = u
}
return r
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function Zs(e, t, i, n) {
void 0 === i && (i = !0), void 0 === n && (n = !1);
var r = function (e) {
for (var t = 1, i = 0; i < Eo.length && !(e & Eo[i]); i++) t++;
return t
}(e[t]),
a = e.subarray(t, t + r);
return i && ((a = Array.prototype.slice.call(e, t, t + r))[0] ^= Eo[r - 1]), {
length: r,
value: function (n, e) {
var t = void 0 === e ? {} : e,
e = t.signed,
e = void 0 !== e && e,
t = t.le,
r = void 0 !== t && t;
n = zs(n);
t = r ? "reduce" : "reduceRight", t = (n[t] || Array.prototype[t]).call(n, function (e, t,
i) {
i = r ? i : Math.abs(i + 1 - n.length);
return e + bo(t) * To[i]
}, bo(0));
return !e || (e = To[n.length] / bo(2) - bo(1)) < (t = bo(t)) && (t -= e, t -= e, t -= bo(
2)), Number(t)
}(a, {
signed: n
}),
bytes: a
}
}
function eo(e) {
return "string" == typeof e ? e.match(/.{1,2}/g).map(eo) : "number" == typeof e ? Xs(e) : e
}
function to(e, t, i) {
if (i >= t.length) return t.length;
var n = Zs(t, i, !1);
if (Ys(e.bytes, n.bytes)) return i;
var r = Zs(t, i + n.length);
return to(e, t, i + r.length + r.value + n.length)
}
function io(e, t) {
var i;
i = t, t = Array.isArray(i) ? i.map(eo) : [eo(i)], e = zs(e);
var n = [];
if (!t.length) return n;
for (var r = 0; r < e.length;) {
var a = Zs(e, r, !1),
s = Zs(e, r + a.length),
o = r + a.length + s.length;
127 === s.value && (s.value = to(a, e, o), s.value !== e.length && (s.value -= o));
var u = o + s.value > e.length ? e.length : o + s.value,
u = e.subarray(o, u);
Ys(t[0], a.bytes) && (1 === t.length ? n.push(u) : n = n.concat(io(u, t.slice(1)))), r += a.length + s
.length + u.length
}
return n
}
function no(e, t, i, n) {
void 0 === n && (n = 1 / 0), e = zs(e), i = [].concat(i);
for (var r, a = 0, s = 0; a < e.length && (s < n || r);) {
var o = void 0;
if (Ys(e.subarray(a), ko) ? o = 4 : Ys(e.subarray(a), Co) && (o = 3), o) {
if (s++, r) return function (e) {
for (var t = [], i = 1; i < e.length - 2;) Ys(e.subarray(i, i + 3), Io) && (t.push(i +
2), i++), i++;
if (0 === t.length) return e;
for (var n = e.length - t.length, r = new Uint8Array(n), a = 0, i = 0; i < n; a++, i++)
a === t[0] && (a++, t.shift()), r[i] = e[a];
return r
}(e.subarray(r, a));
var u = void 0;
"h264" === t ? u = 31 & e[a + o] : "h265" === t && (u = e[a + o] >> 1 & 63), -1 !== i.indexOf(u) &&
(r = a + o), a += o + ("h264" === t ? 1 : 2)
} else a++
}
return e.subarray(0, 0)
}
var ro = {
__DOMHandler: es,
DOMParser: Za,
DOMImplementation: U.DOMImplementation,
XMLSerializer: U.XMLSerializer
}.DOMParser,
ao = "INVALID_NUMBER_OF_PERIOD",
so = "DASH_EMPTY_MANIFEST",
oo = "DASH_INVALID_XML",
uo = "NO_BASE_URL",
lo = "SEGMENT_TIME_UNSPECIFIED",
co = "UNSUPPORTED_UTC_TIMING_SCHEME",
ho = {
static: function (e) {
var t = e.duration,
i = e.timescale,
n = void 0 === i ? 1 : i,
r = e.sourceDuration,
i = e.periodDuration,
e = hs(e.endNumber),
n = t / n;
return "number" == typeof e ? {
start: 0,
end: e
} : "number" == typeof i ? {
start: 0,
end: i / n
} : {
start: 0,
end: r / n
}
},
dynamic: function (e) {
var t = e.NOW,
i = e.clientOffset,
n = e.availabilityStartTime,
r = e.timescale,
a = void 0 === r ? 1 : r,
s = e.duration,
o = e.periodStart,
u = void 0 === o ? 0 : o,
r = e.minimumUpdatePeriod,
o = void 0 === r ? 0 : r,
r = e.timeShiftBufferDepth,
r = void 0 === r ? 1 / 0 : r,
e = hs(e.endNumber),
i = (t + i) / 1e3,
u = n + u,
o = Math.ceil((i + o - u) * a / s),
r = Math.floor((i - u - r) * a / s),
s = Math.floor((i - u) * a / s);
return {
start: Math.max(0, r),
end: "number" == typeof e ? e : Math.min(o, s)
}
}
},
po = ["AUDIO", "SUBTITLES"],
fo = /\$([A-z]*)(?:(%0)([0-9]+)d)?\$/g,
mo = {
mediaPresentationDuration: Us,
availabilityStartTime: function (e) {
return /^\d+-\d+-\d+T\d+:\d+:\d+(\.\d+)?$/.test(e = e) && (e += "Z"), Date.parse(e) / 1e3
},
minimumUpdatePeriod: Us,
suggestedPresentationDelay: Us,
type: function (e) {
return e
},
timeShiftBufferDepth: Us,
start: Us,
width: function (e) {
return parseInt(e, 10)
},
height: function (e) {
return parseInt(e, 10)
},
bandwidth: function (e) {
return parseInt(e, 10)
},
startNumber: function (e) {
return parseInt(e, 10)
},
timescale: function (e) {
return parseInt(e, 10)
},
presentationTimeOffset: function (e) {
return parseInt(e, 10)
},
duration: function (e) {
var t = parseInt(e, 10);
return isNaN(t) ? Us(e) : t
},
d: function (e) {
return parseInt(e, 10)
},
t: function (e) {
return parseInt(e, 10)
},
r: function (e) {
return parseInt(e, 10)
},
DEFAULT: function (e) {
return e
}
},
go = {
"urn:uuid:1077efec-c0b2-4d02-ace3-3c1e52e2fb4b": "org.w3.clearkey",
"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed": "com.widevine.alpha",
"urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95": "com.microsoft.playready",
"urn:uuid:f239e769-efa3-4850-9c16-a903c6932efb": "com.adobe.primetime"
},
yo = Math.pow(2, 32),
vo = function (e) {
var t = new DataView(e.buffer, e.byteOffset, e.byteLength);
return t.getBigUint64 ? (e = t.getBigUint64(0)) < Number.MAX_SAFE_INTEGER ? Number(e) : e : t.getUint32(
0) * yo + t.getUint32(4)
},
_o = function (e) {
var t = new DataView(e.buffer, e.byteOffset, e.byteLength),
i = {
version: e[0],
flags: new Uint8Array(e.subarray(1, 4)),
references: [],
referenceId: t.getUint32(4),
timescale: t.getUint32(8)
},
n = 12;
0 === i.version ? (i.earliestPresentationTime = t.getUint32(n), i.firstOffset = t.getUint32(n + 4), n +=
8) : (i.earliestPresentationTime = vo(e.subarray(n)), i.firstOffset = vo(e.subarray(n + 8)),
n += 16);
var r = t.getUint16(n += 2);
for (n += 2; 0 < r; n += 12, r--) i.references.push({
referenceType: (128 & e[n]) >>> 7,
referencedSize: 2147483647 & t.getUint32(n),
subsegmentDuration: t.getUint32(n + 4),
startsWithSap: !!(128 & e[n + 8]),
sapType: (112 & e[n + 8]) >>> 4,
sapDeltaTime: 268435455 & t.getUint32(n + 8)
});
return i
},
bo = window.BigInt || Number,
To = [bo("0x1"), bo("0x100"), bo("0x10000"), bo("0x1000000"), bo("0x100000000"), bo("0x10000000000"), bo(
"0x1000000000000"), bo("0x100000000000000"), bo("0x10000000000000000")],
So = zs([73, 68, 51]),
wo = {
EBML: zs([26, 69, 223, 163]),
DocType: zs([66, 130]),
Segment: zs([24, 83, 128, 103]),
SegmentInfo: zs([21, 73, 169, 102]),
Tracks: zs([22, 84, 174, 107]),
Track: zs([174]),
TrackNumber: zs([215]),
DefaultDuration: zs([35, 227, 131]),
TrackEntry: zs([174]),
TrackType: zs([131]),
FlagDefault: zs([136]),
CodecID: zs([134]),
CodecPrivate: zs([99, 162]),
VideoTrack: zs([224]),
AudioTrack: zs([225]),
Cluster: zs([31, 67, 182, 117]),
Timestamp: zs([231]),
TimestampScale: zs([42, 215, 177]),
BlockGroup: zs([160]),
BlockDuration: zs([155]),
Block: zs([161]),
SimpleBlock: zs([163])
},
Eo = [128, 64, 32, 16, 8, 4, 2, 1],
ko = zs([0, 0, 0, 1]),
Co = zs([0, 0, 1]),
Io = zs([0, 0, 3]),
xo = {
webm: zs([119, 101, 98, 109]),
matroska: zs([109, 97, 116, 114, 111, 115, 107, 97]),
flac: zs([102, 76, 97, 67]),
ogg: zs([79, 103, 103, 83]),
ac3: zs([11, 119]),
riff: zs([82, 73, 70, 70]),
avi: zs([65, 86, 73]),
wav: zs([87, 65, 86, 69]),
"3gp": zs([102, 116, 121, 112, 51, 103]),
mp4: zs([102, 116, 121, 112]),
fmp4: zs([115, 116, 121, 112]),
mov: zs([102, 116, 121, 112, 113, 116]),
moov: zs([109, 111, 111, 118]),
moof: zs([109, 111, 111, 102])
},
Ao = {
aac: function (e) {
var t = Qs(e);
return Ys(e, [255, 16], {
offset: t,
mask: [255, 22]
})
},
mp3: function (e) {
var t = Qs(e);
return Ys(e, [255, 2], {
offset: t,
mask: [255, 6]
})
},
webm: function (e) {
e = io(e, [wo.EBML, wo.DocType])[0];
return Ys(e, xo.webm)
},
mkv: function (e) {
e = io(e, [wo.EBML, wo.DocType])[0];
return Ys(e, xo.matroska)
},
mp4: function (e) {
return !Ao["3gp"](e) && !Ao.mov(e) && (!(!Ys(e, xo.mp4, {
offset: 4
}) && !Ys(e, xo.fmp4, {
offset: 4
})) || (!(!Ys(e, xo.moof, {
offset: 4
}) && !Ys(e, xo.moov, {
offset: 4
})) || void 0))
},
mov: function (e) {
return Ys(e, xo.mov, {
offset: 4
})
},
"3gp": function (e) {
return Ys(e, xo["3gp"], {
offset: 4
})
},
ac3: function (e) {
var t = Qs(e);
return Ys(e, xo.ac3, {
offset: t
})
},
ts: function (e) {
if (e.length < 189 && 1 <= e.length) return 71 === e[0];
for (var t = 0; t + 188 < e.length && t < 188;) {
if (71 === e[t] && 71 === e[t + 188]) return !0;
t += 1
}
return !1
},
flac: function (e) {
var t = Qs(e);
return Ys(e, xo.flac, {
offset: t
})
},
ogg: function (e) {
return Ys(e, xo.ogg)
},
avi: function (e) {
return Ys(e, xo.riff) && Ys(e, xo.avi, {
offset: 8
})
},
wav: function (e) {
return Ys(e, xo.riff) && Ys(e, xo.wav, {
offset: 8
})
},
h264: function (e) {
return no(e, "h264", 7, 3).length
},
h265: function (e) {
return no(e, "h265", [32, 33], 3).length
}
},
Po = Object.keys(Ao).filter(function (e) {
return "ts" !== e && "h264" !== e && "h265" !== e
}).concat(["ts", "h264", "h265"]);
Po.forEach(function (e) {
var t = Ao[e];
Ao[e] = function (e) {
return t(zs(e))
}
});
function Lo(e) {
e = zs(e);
for (var t = 0; t < Po.length; t++) {
var i = Po[t];
if (ll[i](e)) return i
}
return ""
}
function Do(e, t, i) {
return e && i && i.responseURL && t !== i.responseURL ? i.responseURL : t
}
function Oo(e) {
return tr.log.debug ? tr.log.debug.bind(tr, "VHS:", e + " >") : function () {
}
}
function Mo(e, t) {
var i, n = [];
if (e && e.length)
for (i = 0; i < e.length; i++) t(e.start(i), e.end(i)) && n.push([e.start(i), e.end(i)]);
return tr.createTimeRanges(n)
}
function Ro(e, i) {
return Mo(e, function (e, t) {
return e - .1 <= i && i <= t + .1
})
}
function No(e, t) {
return Mo(e, function (e) {
return t <= e - hl
})
}
function Uo(e) {
var t = [];
if (!e || !e.length) return "";
for (var i = 0; i < e.length; i++) t.push(e.start(i) + " => " + e.end(i));
return t.join(", ")
}
function Bo(e) {
for (var t = [], i = 0; i < e.length; i++) t.push({
start: e.start(i),
end: e.end(i)
});
return t
}
function Fo(e) {
if (e && e.length && e.end) return e.end(e.length - 1)
}
function jo(e, t) {
var i = 0;
if (!e || !e.length) return i;
for (var n = 0; n < e.length; n++) {
var r = e.start(n),
a = e.end(n);
a < t || (i += r < t && t <= a ? a - t : a - r)
}
return i
}
function Ho(t, e) {
if (!e.preload) return e.duration;
var i = 0;
return (e.parts || []).forEach(function (e) {
i += e.duration
}), (e.preloadHints || []).forEach(function (e) {
"PART" === e.type && (i += t.partTargetDuration)
}), i
}
function qo(e) {
return (e.segments || []).reduce(function (i, n, r) {
return n.parts ? n.parts.forEach(function (e, t) {
i.push({
duration: e.duration,
segmentIndex: r,
partIndex: t,
part: e,
segment: n
})
}) : i.push({
duration: n.duration,
segmentIndex: r,
partIndex: null,
segment: n,
part: null
}), i
}, [])
}
function Vo(e) {
return (e = e.segments && e.segments.length && e.segments[e.segments.length - 1]) && e.parts || []
}
function Wo(e) {
var t = e.preloadSegment;
if (t) {
e = t.parts, t = (t.preloadHints || []).reduce(function (e, t) {
return e + ("PART" === t.type ? 1 : 0)
}, 0);
return t += e && e.length ? e.length : 0
}
}
function Go(e, t) {
return t.endList ? 0 : e && e.suggestedPresentationDelay ? e.suggestedPresentationDelay : (e = 0 < Vo(t)
.length) && t.serverControl && t.serverControl.partHoldBack ? t.serverControl.partHoldBack : e && t
.partTargetDuration ? 3 * t.partTargetDuration : t.serverControl && t.serverControl.holdBack ? t
.serverControl.holdBack : t.targetDuration ? 3 * t.targetDuration : 0
}
function zo(e, t, i) {
if ((t = "undefined" == typeof t ? e.mediaSequence + e.segments.length : t) < e.mediaSequence) return 0;
var n = function (e, t) {
var i = 0,
n = t - e.mediaSequence,
r = e.segments[n];
if (r) {
if ("undefined" != typeof r.start) return {
result: r.start,
precise: !0
};
if ("undefined" != typeof r.end) return {
result: r.end - r.duration,
precise: !0
}
}
for (; n--;) {
if ("undefined" != typeof (r = e.segments[n]).end) return {
result: i + r.end,
precise: !0
};
if (i += Ho(e, r), "undefined" != typeof r.start) return {
result: i + r.start,
precise: !0
}
}
return {
result: i,
precise: !1
}
}(e, t);
return n.precise ? n.result : (t = function (e, t) {
for (var i, n = 0, r = t - e.mediaSequence; r < e.segments.length; r++) {
if ("undefined" != typeof (i = e.segments[r]).start) return {
result: i.start - n,
precise: !0
};
if (n += Ho(e, i), "undefined" != typeof i.end) return {
result: i.end - n,
precise: !0
}
}
return {
result: -1,
precise: !1
}
}(e, t)).precise ? t.result : n.result + i
}
function Xo(e, t, i) {
if (!e) return 0;
if ("number" != typeof i && (i = 0), "undefined" == typeof t) {
if (e.totalDuration) return e.totalDuration;
if (!e.endList) return window.Infinity
}
return zo(e, t, i)
}
function Ko(e) {
var t = e.defaultDuration,
i = e.durationList,
n = e.startIndex,
r = e.endIndex,
a = 0;
if (r < n && (n = (e = [r, n])[0], r = e[1]), n < 0) {
for (var s = n; s < Math.min(0, r); s++) a += t;
n = 0
}
for (var o = n; o < r; o++) a += i[o].duration;
return a
}
function Yo(e, t, i, n) {
return e && e.segments ? e.endList ? Xo(e) : null === t ? null : (t = zo(e, e.mediaSequence + e.segments
.length, t = t || 0), i && (t -= n = "number" == typeof n ? n : Go(null, e)), Math.max(0, t)) : null
}
function Qo(e) {
return e.excludeUntil && e.excludeUntil > Date.now()
}
function $o(e) {
return e.excludeUntil && e.excludeUntil === 1 / 0
}
function Jo(e) {
var t = Qo(e);
return !e.disabled && !t
}
function Zo(e, t) {
return t.attributes && t.attributes[e]
}
function eu(e, t) {
if (1 === e.playlists.length) return !0;
var i = t.attributes.BANDWIDTH || Number.MAX_VALUE;
return 0 === e.playlists.filter(function (e) {
return !!Jo(e) && (e.attributes.BANDWIDTH || 0) < i
}).length
}
function tu(e, t) {
return !(!e && !t || !e && t || e && !t) && (e === t || (!(!e.id || !t.id || e.id !== t.id) || (!(!e
.resolvedUri || !t.resolvedUri || e.resolvedUri !== t.resolvedUri) || !(!e.uri || !t
.uri || e.uri !== t.uri))))
}
function iu(e, t) {
var i, n = e && e.mediaGroups && e.mediaGroups.AUDIO || {},
r = !1;
for (i in n) {
for (var a in n[i])
if (r = t(n[i][a])) break;
if (r) break
}
return !!r
}
function nu(i) {
if (!i || !i.playlists || !i.playlists.length) return iu(i, function (e) {
return e.playlists && e.playlists.length || e.uri
});
for (var e = 0; e < i.playlists.length; e++) {
var t = function (e) {
var t = i.playlists[e],
e = t.attributes && t.attributes.CODECS;
return e && e.split(",").every(fr) || iu(i, function (e) {
return tu(t, e)
}) ? "continue" : {
v: !1
}
}(e);
if ("continue" !== t && "object" == typeof t) return t.v
}
return !0
}
function ru(e, t) {
return e + "-" + t
}
function au(r, a) {
r.mediaGroups && ["AUDIO", "SUBTITLES"].forEach(function (e) {
if (r.mediaGroups[e])
for (var t in r.mediaGroups[e])
for (var i in r.mediaGroups[e][t]) {
var n = r.mediaGroups[e][t][i];
a(n, e, t, i)
}
})
}
function su(e) {
var t = e.playlist,
i = e.uri,
e = e.id;
t.id = e, t.playlistErrors_ = 0, i && (t.uri = i), t.attributes = t.attributes || {}
}
function ou(o, e) {
o.uri = e;
for (var t = 0; t < o.playlists.length; t++) o.playlists[t].uri || (o.playlists[t].uri =
"placeholder-uri-" + t);
var i, u = nu(o);
au(o, function (e, t, i, n) {
var r = "placeholder-uri-" + t + "-" + i + "-" + n;
if (!e.playlists || !e.playlists.length) {
if (u && "AUDIO" === t && !e.uri)
for (var a = 0; a < o.playlists.length; a++) {
var s = o.playlists[a];
if (s.attributes && s.attributes.AUDIO && s.attributes.AUDIO === i) return
}
e.playlists = [g({}, e)]
}
e.playlists.forEach(function (e, t) {
var i = ru(t, r);
e.uri ? e.resolvedUri = e.resolvedUri || dl(o.uri, e.uri) : (e.uri = 0 === t ? r :
i, e.resolvedUri = e.uri), e.id = e.id || i, e.attributes = e.attributes ||
{}, o.playlists[e.id] = e, o.playlists[e.uri] = e
})
}),
function (e) {
for (var t = e.playlists.length; t--;) {
var i = e.playlists[t];
su({
playlist: i,
id: ru(t, i.uri)
}), i.resolvedUri = dl(e.uri, i.uri), e.playlists[i.id] = i, (e.playlists[i.uri] = i)
.attributes.BANDWIDTH || ml.warn(
"Invalid playlist STREAM-INF detected. Missing BANDWIDTH attribute.")
}
}(o), au(i = o, function (e) {
e.uri && (e.resolvedUri = dl(i.uri, e.uri))
})
}
function uu(e, t, i) {
var n = e.slice(),
r = t.slice();
i = i || 0;
for (var a, s = [], o = 0; o < r.length; o++) {
var u = n[o + i],
l = r[o];
u ? (a = u.map || a, s.push(function (e, t) {
if (!e) return t;
var i = gl(e, t);
if (e.preloadHints && !t.preloadHints && delete i.preloadHints, e.parts && !t.parts)
delete i.parts;
else if (e.parts && t.parts)
for (var n = 0; n < t.parts.length; n++) e.parts && e.parts[n] && (i.parts[n] = gl(e
.parts[n], t.parts[n]));
return !e.skipped && t.skipped && (i.skipped = !1), e.preload && !t.preload && (i
.preload = !1), i
}(u, l))) : (a && !l.map && (l.map = a), s.push(l))
}
return s
}
function lu(e, t) {
!e.resolvedUri && e.uri && (e.resolvedUri = dl(t, e.uri)), e.key && !e.key.resolvedUri && (e.key
.resolvedUri = dl(t, e.key.uri)), e.map && !e.map.resolvedUri && (e.map.resolvedUri = dl(t, e.map
.uri)), e.map && e.map.key && !e.map.key.resolvedUri && (e.map.key.resolvedUri = dl(t, e.map.key
.uri)), e.parts && e.parts.length && e.parts.forEach(function (e) {
e.resolvedUri || (e.resolvedUri = dl(t, e.uri))
}), e.preloadHints && e.preloadHints.length && e.preloadHints.forEach(function (e) {
e.resolvedUri || (e.resolvedUri = dl(t, e.uri))
})
}
function cu(e) {
var t = e.segments || [],
i = e.preloadSegment;
if (i && i.parts && i.parts.length) {
if (i.preloadHints)
for (var n = 0; n < i.preloadHints.length; n++)
if ("MAP" === i.preloadHints[n].type) return t;
i.duration = e.targetDuration, i.preload = !0, t.push(i)
}
return t
}
function du(e, t) {
return e === t || e.segments && t.segments && e.segments.length === t.segments.length && e.endList === t
.endList && e.mediaSequence === t.mediaSequence && e.preloadSegment === t.preloadSegment
}
function hu(e, a, t) {
void 0 === t && (t = du);
var i = gl(e, {}),
n = i.playlists[a.id];
if (!n) return null;
if (t(n, a)) return null;
a.segments = cu(a);
var r = gl(n, a);
if (r.preloadSegment && !a.preloadSegment && delete r.preloadSegment, n.segments) {
if (a.skip) {
a.segments = a.segments || [];
for (var s = 0; s < a.skip.skippedSegments; s++) a.segments.unshift({
skipped: !0
})
}
r.segments = uu(n.segments, a.segments, a.mediaSequence - n.mediaSequence)
}
r.segments.forEach(function (e) {
lu(e, r.resolvedUri)
});
for (var o = 0; o < i.playlists.length; o++) i.playlists[o].id === a.id && (i.playlists[o] = r);
return i.playlists[a.id] = r, i.playlists[a.uri] = r, au(e, function (e, t, i, n) {
if (e.playlists)
for (var r = 0; r < e.playlists.length; r++) a.id === e.playlists[r].id && (e.playlists[r] =
a)
}), i
}
function pu(e, t) {
var i = e.segments || [],
n = i[i.length - 1],
n = (i = n && n.parts && n.parts[n.parts.length - 1]) && i.duration || n && n.duration;
return t && n ? 1e3 * n : 500 * (e.partTargetDuration || e.targetDuration || 10)
}
function fu(e, t, i, n) {
var r = "arraybuffer" === e.responseType ? e.response : e.responseText;
!t && r && (e.responseTime = Date.now(), e.roundTripTime = e.responseTime - e.requestTime, e.bytesReceived =
r.byteLength || r.length, e.bandwidth || (e.bandwidth = Math.floor(e.bytesReceived / e
.roundTripTime * 8 * 1e3))), i.headers && (e.responseHeaders = i.headers), t && "ETIMEDOUT" ===
t.code && (e.timedout = !0), n(t = !t && !e.aborted && 200 !== i.statusCode && 206 !== i.statusCode &&
0 !== i.statusCode ? new Error("XHR Failed with a response of: " + (e && (r || e.responseText))) :
t, e)
}
function mu() {
function a(e, i) {
e = _l({
timeout: 45e3
}, e);
var t = a.beforeRequest || tr.Vhs.xhr.beforeRequest;
!t || "function" != typeof t || (t = t(e)) && (e = t);
var n = (!0 === tr.Vhs.xhr.original ? vl : tr.Vhs.xhr)(e, function (e, t) {
return fu(n, e, t, i)
}),
r = n.abort;
return n.abort = function () {
return n.aborted = !0, r.apply(n, arguments)
}, n.uri = e.uri, n.requestTime = Date.now(), n
}
return a.original = !0, a
}
function gu(e) {
var t, i = {};
return e.byterange && (i.Range = (t = e.byterange, e = t.offset, t = "bigint" == typeof t.offset ||
"bigint" == typeof t.length ? window.BigInt(t.offset) + window.BigInt(t.length) - window.BigInt(
1) : t.offset + t.length - 1, "bytes=" + e + "-" + t)), i
}
function yu(e, t) {
return e = e.toString(16), "00".substring(0, 2 - e.length) + e + (t % 2 ? " " : "")
}
function vu(e) {
return 32 <= e && e < 126 ? String.fromCharCode(e) : "."
}
function _u(i) {
var n = {};
return Object.keys(i).forEach(function (e) {
var t = i[e];
ArrayBuffer.isView(t) ? n[e] = {
bytes: t.buffer,
byteOffset: t.byteOffset,
byteLength: t.byteLength
} : n[e] = t
}), n
}
function bu(e) {
var t = e.byterange || {
length: 1 / 0,
offset: 0
};
return [t.length, t.offset, e.resolvedUri].join(",")
}
function Tu(e) {
return e.resolvedUri
}
function Su(e) {
for (var t = Array.prototype.slice.call(e), i = "", n = 0; n < t.length / 16; n++) i += t.slice(16 * n, 16 *
n + 16).map(yu).join("") + " " + t.slice(16 * n, 16 * n + 16).map(vu).join("") + "\n";
return i
}
function wu(e) {
var t = e.playlist,
i = e.time,
n = void 0 === i ? void 0 : i;
if (!(i = e.callback)) throw new Error("getProgramTime: callback must be provided");
return t && void 0 !== n ? (e = function (e, t) {
if (!t || !t.segments || 0 === t.segments.length) return null;
for (var i, n = 0, r = 0; r < t.segments.length && !(e <= (n = (i = t.segments[r])
.videoTimingInfo ? i.videoTimingInfo.transmuxedPresentationEnd : n + i.duration)); r++) ;
var a = t.segments[t.segments.length - 1];
if (a.videoTimingInfo && a.videoTimingInfo.transmuxedPresentationEnd < e) return null;
if (n < e) {
if (e > n + .25 * a.duration) return null;
i = a
}
return {
segment: i,
estimatedStart: i.videoTimingInfo ? i.videoTimingInfo.transmuxedPresentationStart : n - i
.duration,
type: i.videoTimingInfo ? "accurate" : "estimate"
}
}(n, t)) ? "estimate" === e.type ? i({
message: "Accurate programTime could not be determined. Please seek to e.seekTime and try again",
seekTime: e.estimatedStart
}) : (t = {
mediaSeconds: n
}, (e = function (e, t) {
if (!t.dateTimeObject) return null;
var i = t.videoTimingInfo.transmuxerPrependedSeconds,
i = e - (t.videoTimingInfo.transmuxedPresentationStart + i);
return new Date(t.dateTimeObject.getTime() + 1e3 * i)
}(n, e.segment)) && (t.programDateTime = e.toISOString()), i(null, t)) : i({
message: "valid programTime was not found"
}) : i({
message: "getProgramTime: playlist and time must be provided"
})
}
function Eu(e) {
var t = e.programTime,
i = e.playlist,
n = e.retryCount,
r = void 0 === n ? 2 : n,
a = e.seekTo,
s = e.pauseAfterSeek,
o = void 0 === s || s,
u = e.tech,
l = e.callback;
if (!l) throw new Error("seekToProgramTime: callback must be provided");
return "undefined" != typeof t && i && a ? i.endList || u.hasStarted_ ? function (e) {
if (!e.segments || 0 === e.segments.length) return !1;
for (var t = 0; t < e.segments.length; t++)
if (!e.segments[t].dateTimeObject) return !1;
return !0
}(i) ? (n = function (e, t) {
var i;
try {
i = new Date(e)
} catch (e) {
return null
}
if (!t || !t.segments || 0 === t.segments.length) return null;
if (i < (r = t.segments[0]).dateTimeObject) return null;
for (var n = 0; n < t.segments.length - 1; n++) {
var r = t.segments[n];
if (i < t.segments[n + 1].dateTimeObject) break
}
var a, s = t.segments[t.segments.length - 1],
e = s.dateTimeObject,
a = s.videoTimingInfo ? (a = s.videoTimingInfo).transmuxedPresentationEnd - a
.transmuxedPresentationStart - a.transmuxerPrependedSeconds : s.duration + .25 * s.duration;
return new Date(e.getTime() + 1e3 * a) < i ? null : {
segment: r = e < i ? s : r,
estimatedStart: r.videoTimingInfo ? r.videoTimingInfo.transmuxedPresentationStart : fl
.duration(t, t.mediaSequence + t.segments.indexOf(r)),
type: r.videoTimingInfo ? "accurate" : "estimate"
}
}(t, i)) ? (s = n.segment, e = function (e, t) {
var i;
try {
n = new Date(e), i = new Date(t)
} catch (e) {
}
var n = n.getTime();
return (i.getTime() - n) / 1e3
}(s.dateTimeObject, t), "estimate" === n.type ? 0 === r ? l({
message: t + " is not buffered yet. Try again"
}) : (a(n.estimatedStart + e), void u.one("seeked", function () {
Eu({
programTime: t,
playlist: i,
retryCount: r - 1,
seekTo: a,
pauseAfterSeek: o,
tech: u,
callback: l
})
})) : (e = s.start + e, u.one("seeked", function () {
return l(null, u.currentTime())
}), o && u.pause(), void a(e))) : l({
message: t + " was not found in the stream"
}) : l({
message: "programDateTime tags must be provided in the manifest " + i.resolvedUri
}) : l({
message: "player must be playing a live stream to start buffering"
}) : l({
message: "seekToProgramTime: programTime, seekTo and playlist must be provided"
})
}
function ku(e, t) {
if (4 === e.readyState) return t()
}
function Cu(e, t, r) {
function n(e, t, i, n) {
return t.abort(), o = !0, r(e, t, i, n)
}
function i(e, t) {
if (!o) {
if (e) return n(e, t, "", s);
var i = t.responseText.substring(s && s.byteLength || 0, t.responseText.length);
if (s = function () {
for (var e = arguments.length, t = new Array(e), i = 0; i < e; i++) t[i] = arguments[i];
if ((t = t.filter(function (e) {
return e && (e.byteLength || e.length) && "string" != typeof e
})).length <= 1) return zs(t[0]);
var n = t.reduce(function (e, t, i) {
return e + (t.byteLength || t.length)
}, 0),
r = new Uint8Array(n),
a = 0;
return t.forEach(function (e) {
e = zs(e), r.set(e, a), a += e.byteLength
}), r
}(s, Ks(i, !0)), a = a || Qs(s), s.length < 10 || a && s.length < a + 2) return ku(t,
function () {
return n(e, t, "", s)
});
i = Lo(s);
return "ts" === i && s.length < 188 || !i && s.length < 376 ? ku(t, function () {
return n(e, t, "", s)
}) : n(null, t, i, s)
}
}
var a, s = [],
o = !1,
u = t({
uri: e,
beforeSend: function (t) {
t.overrideMimeType("text/plain; charset=x-user-defined"), t.addEventListener("progress",
function (e) {
return e.total, e.loaded, fu(t, null, {
statusCode: t.status
}, i)
})
}
}, function (e, t) {
return fu(u, e, t, i)
});
return u
}
function Iu(e, t) {
if (!du(e, t)) return !1;
if (e.sidx && t.sidx && (e.sidx.offset !== t.sidx.offset || e.sidx.length !== t.sidx.length)) return !1;
if (!e.sidx && t.sidx || e.sidx && !t.sidx) return !1;
if (e.segments && !t.segments || !e.segments && t.segments) return !1;
if (!e.segments && !t.segments) return !0;
for (var i = 0; i < e.segments.length; i++) {
var n = e.segments[i],
r = t.segments[i];
if (n.uri !== r.uri) return !1;
if (n.byterange || r.byterange) {
n = n.byterange, r = r.byterange;
if (n && !r || !n && r) return !1;
if (n.offset !== r.offset || n.length !== r.length) return !1
}
}
return !0
}
function xu(e, t) {
var i, n = {};
for (i in e) {
var r = e[i].sidx;
if (r) {
var a = bs(r);
if (!t[a]) break;
var s = t[a].sidxInfo;
s = s, r = r, (Boolean(!s.map && !r.map) || Boolean(s.map && r.map && s.map.byterange.offset === r
.map.byterange.offset && s.map.byterange.length === r.map.byterange.length)) && s.uri === r
.uri && s.byterange.offset === r.byterange.offset && s.byterange.length === r.byterange
.length && (n[a] = t[a])
}
}
return n
}
function Au(e) {
return e.on = e.addEventListener, e.off = e.removeEventListener, e
}
function Pu(i) {
var n = i.transmuxer,
e = i.bytes,
t = i.audioAppendStart,
r = i.gopsToAlignWith,
a = i.remux,
s = i.onData,
o = i.onTrackInfo,
u = i.onAudioTimingInfo,
l = i.onVideoTimingInfo,
c = i.onVideoSegmentTimingInfo,
d = i.onAudioSegmentTimingInfo,
h = i.onId3,
p = i.onCaptions,
f = i.onDone,
m = i.onEndedTimeline,
g = i.onTransmuxerLog,
y = i.isEndOfTimeline,
v = {
buffer: []
},
_ = y;
n.onmessage = function (e) {
var t;
n.currentTransmux === i && ("data" === e.data.action && function (e, t, i) {
var n = e.data.segment,
r = n.type,
a = n.initSegment,
s = n.captions,
o = n.captionStreams,
u = n.metadata,
l = n.videoFrameDtsTime,
n = n.videoFramePtsTime;
t.buffer.push({
captions: s,
captionStreams: o,
metadata: u
});
e = e.data.segment.boxes || {
data: e.data.segment.data
}, a = {
type: r,
data: new Uint8Array(e.data, e.data.byteOffset, e.data.byteLength),
initSegment: new Uint8Array(a.data, a.byteOffset, a.byteLength)
};
"undefined" != typeof l && (a.videoFrameDtsTime = l), "undefined" != typeof n && (a
.videoFramePtsTime = n), i(a)
}(e, v, s), "trackinfo" === e.data.action && o(e.data.trackInfo), "gopInfo" === e.data
.action && (v.gopInfo = e.data.gopInfo), "audioTimingInfo" === e.data.action && u(e.data
.audioTimingInfo), "videoTimingInfo" === e.data.action && l(e.data.videoTimingInfo),
"videoSegmentTimingInfo" === e.data.action && c(e.data.videoSegmentTimingInfo),
"audioSegmentTimingInfo" === e.data.action && d(e.data.audioSegmentTimingInfo),
"id3Frame" === e.data.action && h([e.data.id3Frame], e.data.id3Frame.dispatchType),
"caption" === e.data.action && p(e.data.caption), "endedtimeline" === e.data.action && (
_ = !1, m()), "log" === e.data.action && g(e.data.log), "transmuxed" === e.data.type &&
(_ || (n.onmessage = null, e = (t = {
transmuxedData: v,
callback: f
}).transmuxedData, t = t.callback, e.buffer = [], t(e), El(n))))
}, t && n.postMessage({
action: "setAudioAppendStart",
appendStart: t
}), Array.isArray(r) && n.postMessage({
action: "alignGopsWith",
gopsToAlignWith: r
}), "undefined" != typeof a && n.postMessage({
action: "setRemux",
remux: a
}), e.byteLength && (r = e instanceof ArrayBuffer ? e : e.buffer, a = e instanceof ArrayBuffer ? 0 : e
.byteOffset, n.postMessage({
action: "push",
data: r,
byteOffset: a,
byteLength: e.byteLength
}, [r])), y && n.postMessage({
action: "endTimeline"
}), n.postMessage({
action: "flush"
})
}
function Lu(e, t) {
e.postMessage({
action: t
}), El(e)
}
function Du(e, t) {
if (!t.currentTransmux) return t.currentTransmux = e, Lu(t, e), 0;
t.transmuxQueue.push(Lu.bind(null, t, e))
}
function Ou(e) {
if (!e.transmuxer.currentTransmux) return e.transmuxer.currentTransmux = e, void Pu(e);
e.transmuxer.transmuxQueue.push(e)
}
function Mu(i) {
var n = i.transmuxer,
r = i.endAction || i.action,
a = i.callback,
e = g({}, i, {
endAction: null,
transmuxer: null,
callback: null
}),
t = function e(t) {
t.data.action === r && (n.removeEventListener("message", e), t.data.data && (t.data.data =
new Uint8Array(t.data.data, i.byteOffset || 0, i.byteLength || t.data.data.byteLength),
i.data && (i.data = t.data.data)), a(t.data))
};
n.addEventListener("message", t), i.data ? (t = i.data instanceof ArrayBuffer, e.byteOffset = t ? 0 : i.data
.byteOffset, e.byteLength = i.data.byteLength, t = [t ? i.data : i.data.buffer], n.postMessage(e, t)
) : n.postMessage(e)
}
function Ru(e) {
e.forEach(function (e) {
e.abort()
})
}
function Nu(e, t) {
return t.timedout ? {
status: t.status,
message: "HLS request timed-out at URL: " + t.uri,
code: xl,
xhr: t
} : t.aborted ? {
status: t.status,
message: "HLS request aborted at URL: " + t.uri,
code: Al,
xhr: t
} : e ? {
status: t.status,
message: "HLS request errored at URL: " + t.uri,
code: Il,
xhr: t
} : "arraybuffer" === t.responseType && 0 === t.response.byteLength ? {
status: t.status,
message: "Empty HLS response at URL: " + t.uri,
code: Il,
xhr: t
} : null
}
function Uu(a, s, o) {
return function (e, t) {
var i = t.response,
e = Nu(e, t);
if (e) return o(e, a);
if (16 !== i.byteLength) return o({
status: t.status,
message: "Invalid HLS key at URL: " + t.uri,
code: Il,
xhr: t
}, a);
for (var i = new DataView(i), n = new Uint32Array([i.getUint32(0), i.getUint32(4), i.getUint32(8), i
.getUint32(12)
]), r = 0; r < s.length; r++) s[r].bytes = n;
return o(null, a)
}
}
function Bu(i, n) {
var e = Lo(i.map.bytes);
if ("mp4" !== e) {
var t = i.map.resolvedUri || i.map.uri;
return n({
internal: !0,
message: "Found unsupported " + (e || "unknown") +
" container for initialization segment at URL: " + t,
code: Il
})
}
Mu({
action: "probeMp4Tracks",
data: i.map.bytes,
transmuxer: i.transmuxer,
callback: function (e) {
var t = e.tracks,
e = e.data;
return i.map.bytes = e, t.forEach(function (e) {
i.map.tracks = i.map.tracks || {}, i.map.tracks[e.type] || "number" ==
typeof (i.map.tracks[e.type] = e).id && e.timescale && (i.map
.timescales = i.map.timescales || {}, i.map.timescales[e.id] = e
.timescale)
}), n(null)
}
})
}
function Fu(e) {
var i = e.segment,
n = e.finishProcessingFn,
r = e.responseType;
return function (e, t) {
e = Nu(e, t);
if (e) return n(e, i);
e = "arraybuffer" !== r && t.responseText ? function (e) {
for (var t = new Uint8Array(new ArrayBuffer(e.length)), i = 0; i < e.length; i++) t[i] = e
.charCodeAt(i);
return t.buffer
}(t.responseText.substring(i.lastReachedChar || 0)) : t.response;
return i.stats = {
bandwidth: (t = t).bandwidth,
bytesReceived: t.bytesReceived || 0,
roundTripTime: t.roundTripTime || 0
}, i.key ? i.encryptedBytes = new Uint8Array(e) : i.bytes = new Uint8Array(e), n(null, i)
}
}
function ju(e) {
var i = e.segment,
t = e.bytes,
n = e.trackInfoFn,
r = e.timingInfoFn,
a = e.videoSegmentTimingInfoFn,
s = e.audioSegmentTimingInfoFn,
o = e.id3Fn,
u = e.captionsFn,
l = e.isEndOfTimeline,
c = e.endedTimelineFn,
d = e.dataFn,
h = e.doneFn,
p = e.onTransmuxerLog,
e = i.map && i.map.tracks || {},
f = Boolean(e.audio && e.video),
m = r.bind(null, i, "audio", "start"),
g = r.bind(null, i, "audio", "end"),
y = r.bind(null, i, "video", "start"),
v = r.bind(null, i, "video", "end");
Mu({
action: "probeTs",
transmuxer: i.transmuxer,
data: t,
baseStartTime: i.baseStartTime,
callback: function (e) {
i.bytes = t = e.data;
e = e.result;
e && (n(i, {
hasAudio: e.hasAudio,
hasVideo: e.hasVideo,
isMuxed: f
}), n = null, e.hasAudio && !f && m(e.audioStart), e.hasVideo && y(e
.videoStart), y = m = null), Ou({
bytes: t,
transmuxer: i.transmuxer,
audioAppendStart: i.audioAppendStart,
gopsToAlignWith: i.gopsToAlignWith,
remux: f,
onData: function (e) {
e.type = "combined" === e.type ? "video" : e.type, d(i, e)
},
onTrackInfo: function (e) {
n && (f && (e.isMuxed = !0), n(i, e))
},
onAudioTimingInfo: function (e) {
m && "undefined" != typeof e.start && (m(e.start), m = null), g &&
"undefined" != typeof e.end && g(e.end)
},
onVideoTimingInfo: function (e) {
y && "undefined" != typeof e.start && (y(e.start), y = null), v &&
"undefined" != typeof e.end && v(e.end)
},
onVideoSegmentTimingInfo: function (e) {
a(e)
},
onAudioSegmentTimingInfo: function (e) {
s(e)
},
onId3: function (e, t) {
o(i, e, t)
},
onCaptions: function (e) {
u(i, [e])
},
isEndOfTimeline: l,
onEndedTimeline: function () {
c()
},
onTransmuxerLog: p,
onDone: function (e) {
h && (e.type = "combined" === e.type ? "video" : e.type, h(null, i,
e))
}
})
}
})
}
function Hu(e) {
var i = e.segment,
n = e.bytes,
t = e.trackInfoFn,
r = e.timingInfoFn,
a = e.videoSegmentTimingInfoFn,
s = e.audioSegmentTimingInfoFn,
o = e.id3Fn,
u = e.captionsFn,
l = e.isEndOfTimeline,
c = e.endedTimelineFn,
d = e.dataFn,
h = e.doneFn,
p = e.onTransmuxerLog,
f = new Uint8Array(n);
if (0 < Js(f, ["moof"]).length) {
i.isFmp4 = !0;
var m = i.map.tracks,
g = {
isFmp4: !0,
hasVideo: !!m.video,
hasAudio: !!m.audio
};
m.audio && m.audio.codec && "enca" !== m.audio.codec && (g.audioCodec = m.audio.codec), m.video && m
.video.codec && "encv" !== m.video.codec && (g.videoCodec = m.video.codec), m.video && m.audio && (g
.isMuxed = !0), t(i, g);
var y = function (e) {
d(i, {
data: f,
type: g.hasAudio && !g.isMuxed ? "audio" : "video"
}), e && e.length && u(i, e), h(null, i, {})
};
Mu({
action: "probeMp4StartTime",
timescales: i.map.timescales,
data: f,
transmuxer: i.transmuxer,
callback: function (e) {
var t = e.data,
e = e.startTime;
n = t.buffer, i.bytes = f = t, g.hasAudio && !g.isMuxed && r(i, "audio", "start",
e), g.hasVideo && r(i, "video", "start", e), m.video && t.byteLength && i
.transmuxer ? Mu({
action: "pushMp4Captions",
endAction: "mp4Captions",
transmuxer: i.transmuxer,
data: f,
timescales: i.map.timescales,
trackIds: [m.video.id],
callback: function (e) {
n = e.data.buffer, i.bytes = f = e.data, e.logs.forEach(
function (e) {
p(tr.mergeOptions(e, {
stream: "mp4CaptionParser"
}))
}), y(e.captions)
}
}) : y()
}
})
} else if (i.transmuxer) {
if ("undefined" == typeof i.container && (i.container = Lo(f)), "ts" !== i.container && "aac" !== i
.container) return t(i, {
hasAudio: !1,
hasVideo: !1
}), h(null, i, {}), 0;
ju({
segment: i,
bytes: n,
trackInfoFn: t,
timingInfoFn: r,
videoSegmentTimingInfoFn: a,
audioSegmentTimingInfoFn: s,
id3Fn: o,
captionsFn: u,
isEndOfTimeline: l,
endedTimelineFn: c,
dataFn: d,
doneFn: h,
onTransmuxerLog: p
})
} else h(null, i, {})
}
function qu(e, i) {
var n = e.id,
t = e.key,
r = e.encryptedBytes,
a = e.decryptionWorker,
e = function e(t) {
t.data.source === n && (a.removeEventListener("message", e), t = t.data.decrypted, i(new Uint8Array(
t.bytes, t.byteOffset, t.byteLength)))
};
a.addEventListener("message", e), e = t.bytes.slice ? t.bytes.slice() : new Uint32Array(Array.prototype
.slice.call(t.bytes)), a.postMessage(_u({
source: n,
encrypted: r,
key: e,
iv: t.iv
}), [r.buffer, e.buffer])
}
function Vu(e) {
var i = e.activeXhrs,
m = e.decryptionWorker,
g = e.trackInfoFn,
y = e.timingInfoFn,
v = e.videoSegmentTimingInfoFn,
_ = e.audioSegmentTimingInfoFn,
b = e.id3Fn,
T = e.captionsFn,
S = e.isEndOfTimeline,
w = e.endedTimelineFn,
E = e.dataFn,
k = e.doneFn,
C = e.onTransmuxerLog,
n = 0,
r = !1;
return function (e, f) {
if (!r) {
if (e) return r = !0, Ru(i), k(e, f);
if ((n += 1) === i.length) {
var t = function () {
if (f.encryptedBytes) return t = (e = {
decryptionWorker: m,
segment: f,
trackInfoFn: g,
timingInfoFn: y,
videoSegmentTimingInfoFn: v,
audioSegmentTimingInfoFn: _,
id3Fn: b,
captionsFn: T,
isEndOfTimeline: S,
endedTimelineFn: w,
dataFn: E,
doneFn: k,
onTransmuxerLog: C
}).decryptionWorker, i = e.segment, n = e.trackInfoFn, r = e.timingInfoFn,
a = e.videoSegmentTimingInfoFn, s = e.audioSegmentTimingInfoFn, o = e.id3Fn,
u = e.captionsFn, l = e.isEndOfTimeline, c = e.endedTimelineFn, d = e
.dataFn, h = e.doneFn, p = e.onTransmuxerLog, void qu({
id: i.requestId,
key: i.key,
encryptedBytes: i.encryptedBytes,
decryptionWorker: t
}, function (e) {
i.bytes = e, Hu({
segment: i,
bytes: i.bytes,
trackInfoFn: n,
timingInfoFn: r,
videoSegmentTimingInfoFn: a,
audioSegmentTimingInfoFn: s,
id3Fn: o,
captionsFn: u,
isEndOfTimeline: l,
endedTimelineFn: c,
dataFn: d,
doneFn: h,
onTransmuxerLog: p
})
});
var e, t, i, n, r, a, s, o, u, l, c, d, h, p;
Hu({
segment: f,
bytes: f.bytes,
trackInfoFn: g,
timingInfoFn: y,
videoSegmentTimingInfoFn: v,
audioSegmentTimingInfoFn: _,
id3Fn: b,
captionsFn: T,
isEndOfTimeline: S,
endedTimelineFn: w,
dataFn: E,
doneFn: k,
onTransmuxerLog: C
})
};
if (f.endOfAllRequests = Date.now(), f.map && f.map.encryptedBytes && !f.map.bytes)
return qu({
decryptionWorker: m,
id: f.requestId + "-init",
encryptedBytes: f.map.encryptedBytes,
key: f.map.key
}, function (e) {
f.map.bytes = e, Bu(f, function (e) {
return e ? (Ru(i), k(e, f)) : void t()
})
});
t()
}
}
}
}
function Wu(e) {
var n = e.segment,
r = e.progressFn;
return e.trackInfoFn, e.timingInfoFn, e.videoSegmentTimingInfoFn, e.audioSegmentTimingInfoFn, e.id3Fn, e
.captionsFn, e.isEndOfTimeline, e.endedTimelineFn, e.dataFn,
function (e) {
var t, i = e.target;
if (!i.aborted) return n.stats = tr.mergeOptions(n.stats, (i = (t = e).target, (i = {
bandwidth: 1 / 0,
bytesReceived: 0,
roundTripTime: Date.now() - i.requestTime || 0
}).bytesReceived = t.loaded, i.bandwidth = Math.floor(i.bytesReceived / i
.roundTripTime * 8 * 1e3), i)), !n.stats.firstBytesReceivedAt && n.stats
.bytesReceived && (n.stats.firstBytesReceivedAt = Date.now()), r(e, n)
}
}
function Gu(e) {
var t, i, n, r = e.xhr,
a = e.xhrOptions,
s = e.decryptionWorker,
o = e.segment,
u = e.abortFn,
l = e.progressFn,
c = e.trackInfoFn,
d = e.timingInfoFn,
h = e.videoSegmentTimingInfoFn,
p = e.audioSegmentTimingInfoFn,
f = e.id3Fn,
m = e.captionsFn,
g = e.isEndOfTimeline,
y = e.endedTimelineFn,
v = e.dataFn,
_ = e.doneFn,
e = e.onTransmuxerLog,
b = [],
_ = Vu({
activeXhrs: b,
decryptionWorker: s,
trackInfoFn: c,
timingInfoFn: d,
videoSegmentTimingInfoFn: h,
audioSegmentTimingInfoFn: p,
id3Fn: f,
captionsFn: m,
isEndOfTimeline: g,
endedTimelineFn: y,
dataFn: v,
doneFn: _,
onTransmuxerLog: e
});
o.key && !o.key.bytes && (e = [o.key], o.map && !o.map.bytes && o.map.key && o.map.key.resolvedUri === o.key
.resolvedUri && e.push(o.map.key), e = r(tr.mergeOptions(a, {
uri: o.key.resolvedUri,
responseType: "arraybuffer"
}), Uu(o, e, _)), b.push(e)), o.map && !o.map.bytes && (!o.map.key || o.key && o.key.resolvedUri ===
o.map.key.resolvedUri || (t = r(tr.mergeOptions(a, {
uri: o.map.key.resolvedUri,
responseType: "arraybuffer"
}), Uu(o, [o.map.key], _)), b.push(t)), t = r(tr.mergeOptions(a, {
uri: o.map.resolvedUri,
responseType: "arraybuffer",
headers: gu(o.map)
}), (i = (t = {
segment: o,
finishProcessingFn: _
}).segment, n = t.finishProcessingFn, function (e, t) {
e = Nu(e, t);
if (e) return n(e, i);
e = new Uint8Array(t.response);
if (i.map.key) return i.map.encryptedBytes = e, n(null, i);
i.map.bytes = e, Bu(i, function (e) {
return e ? (e.xhr = t, e.status = t.status, n(e, i)) : void n(null, i)
})
})), b.push(t)), a = tr.mergeOptions(a, {
uri: o.part && o.part.resolvedUri || o.resolvedUri,
responseType: "arraybuffer",
headers: gu(o)
}), (a = r(a, Fu({
segment: o,
finishProcessingFn: _,
responseType: a.responseType
}))).addEventListener("progress", Wu({
segment: o,
progressFn: l,
trackInfoFn: c,
timingInfoFn: d,
videoSegmentTimingInfoFn: h,
audioSegmentTimingInfoFn: p,
id3Fn: f,
captionsFn: m,
isEndOfTimeline: g,
endedTimelineFn: y,
dataFn: v
})), b.push(a);
var T = {};
return b.forEach(function (e) {
var t, i;
e.addEventListener("loadend", (t = (e = {
loadendState: T,
abortFn: u
}).loadendState, i = e.abortFn, function (e) {
e.target.aborted && i && !t.calledAbortFn && (i(), t.calledAbortFn = !0)
}))
}),
function () {
return Ru(b)
}
}
function zu(e, t) {
return t = t.attributes || {}, e && e.mediaGroups && e.mediaGroups.AUDIO && t.AUDIO && e.mediaGroups.AUDIO[t
.AUDIO]
}
function Xu(e) {
var n = {};
return e.forEach(function (e) {
var t = e.mediaType,
i = e.type,
e = e.details;
n[t] = n[t] || [], n[t].push(hr("" + i + e))
}), Object.keys(n).forEach(function (e) {
return 1 < n[e].length ? (Pl("multiple " + e + " codecs found as attributes: " + n[e].join(
", ") +
". Setting playlist codecs to null so that we wait for mux.js to probe segments for real codecs."
), void (n[e] = null)) : void (n[e] = n[e][0])
}), n
}
function Ku(e) {
var t = 0;
return e.audio && t++, e.video && t++, t
}
function Yu(e, t) {
var i, n = t.attributes || {},
r = Xu(function (e) {
e = e.attributes || {};
if (e.CODECS) return pr(e.CODECS)
}(t) || []);
return zu(e, t) && !r.audio && !function (e, t) {
if (!zu(e, t)) return !0;
var i, t = t.attributes || {},
n = e.mediaGroups.AUDIO[t.AUDIO];
for (i in n)
if (!n[i].uri && !n[i].playlists) return !0;
return !1
}(e, t) && (i = Xu(function (e, t) {
if (!e.mediaGroups.AUDIO || !t) return null;
var i, n = e.mediaGroups.AUDIO[t];
if (!n) return null;
for (i in n) {
var r = n[i];
if (r.default && r.playlists) return pr(r.playlists[0].attributes.CODECS)
}
return null
}(e, n.AUDIO) || [])).audio && (r.audio = i.audio), r
}
function Qu(e) {
if (e && e.playlist) {
var t = e.playlist;
return JSON.stringify({
id: t.id,
bandwidth: e.bandwidth,
width: e.width,
height: e.height,
codecs: t.attributes && t.attributes.CODECS || ""
})
}
}
function $u(e, t) {
return (e = e && window.getComputedStyle(e)) ? e[t] : ""
}
function Ju(e, n) {
var r = e.slice();
e.sort(function (e, t) {
var i = n(e, t);
return 0 === i ? r.indexOf(e) - r.indexOf(t) : i
})
}
function Zu(e, t) {
var i, n;
return (i = (i = e.attributes.BANDWIDTH ? e.attributes.BANDWIDTH : i) || window.Number.MAX_VALUE) - (n = (
n = t.attributes.BANDWIDTH ? t.attributes.BANDWIDTH : n) || window.Number.MAX_VALUE)
}
function el(e, t, i, n, r, a) {
if (e) {
var s = {
bandwidth: t,
width: i,
height: n,
limitRenditionByPlayerDimensions: r
},
o = e.playlists;
fl.isAudioOnly(e) && (o = a.getAudioTrackPlaylists_(), s.audioOnly = !0);
var u = o.map(function (e) {
var t = e.attributes && e.attributes.RESOLUTION && e.attributes.RESOLUTION.width,
i = e.attributes && e.attributes.RESOLUTION && e.attributes.RESOLUTION.height,
n = e.attributes && e.attributes.BANDWIDTH;
return {
bandwidth: n || window.Number.MAX_VALUE,
width: t,
height: i,
playlist: e
}
});
Ju(u, function (e, t) {
return e.bandwidth - t.bandwidth
});
var l = (u = u.filter(function (e) {
return !fl.isIncompatible(e.playlist)
})).filter(function (e) {
return fl.isEnabled(e.playlist)
}),
e = (l = !l.length ? u.filter(function (e) {
return !fl.isDisabled(e.playlist)
}) : l).filter(function (e) {
return e.bandwidth * Sl.BANDWIDTH_VARIANCE < t
}),
c = e[e.length - 1],
o = e.filter(function (e) {
return e.bandwidth === c.bandwidth
})[0];
if (!1 === r) {
var d = o || l[0] || u[0];
if (d && d.playlist) {
r = o ? "bandwidthBestRep" : "sortedPlaylistReps";
return l[0] && (r = "enabledPlaylistReps"), Ll("choosing " + Qu(d) + " using " + r +
" with options", s), d.playlist
}
return Ll("could not choose a playlist with options", s), null
}
d = e.filter(function (e) {
return e.width && e.height
});
Ju(d, function (e, t) {
return e.width - t.width
});
var h, p, f, e = d.filter(function (e) {
return e.width === i && e.height === n
}),
c = e[e.length - 1],
e = e.filter(function (e) {
return e.bandwidth === c.bandwidth
})[0];
e || (p = (h = d.filter(function (e) {
return e.width > i || e.height > n
})).filter(function (e) {
return e.width === h[0].width && e.height === h[0].height
}), c = p[p.length - 1], p = p.filter(function (e) {
return e.bandwidth === c.bandwidth
})[0]), a.experimentalLeastPixelDiffSelector && (m = d.map(function (e) {
return e.pixelDiff = Math.abs(e.width - i) + Math.abs(e.height - n), e
}), Ju(m, function (e, t) {
return e.pixelDiff === t.pixelDiff ? t.bandwidth - e.bandwidth : e.pixelDiff - t
.pixelDiff
}), f = m[0]);
var m = f || p || e || o || l[0] || u[0];
if (m && m.playlist) {
u = "sortedPlaylistReps";
return f ? u = "leastPixelDiffRep" : p ? u = "resolutionPlusOneRep" : e ? u = "resolutionBestRep" :
o ? u = "bandwidthBestRep" : l[0] && (u = "enabledPlaylistReps"), Ll("choosing " + Qu(m) +
" using " + u + " with options", s), m.playlist
}
return Ll("could not choose a playlist with options", s), null
}
}
function tl(e) {
var t = e.inbandTextTracks,
i = e.metadataArray,
r = e.timestampOffset,
n = e.videoDuration;
if (i) {
var a = window.WebKitDataCue || window.VTTCue,
s = t.metadataTrack_;
if (s && (i.forEach(function (e) {
var n = e.cueTime + r;
!("number" != typeof n || window.isNaN(n) || n < 0) && n < 1 / 0 && e.frames.forEach(
function (e) {
var t, i = new a(n, n, e.value || e.url || e.data || "");
i.frame = e, i.value = e, t = i, Object.defineProperties(t.frame, {
id: {
get: function () {
return tr.log.warn(
"cue.frame.id is deprecated. Use cue.value.key instead."
), t.value.key
}
},
value: {
get: function () {
return tr.log.warn(
"cue.frame.value is deprecated. Use cue.value.data instead."
), t.value.data
}
},
privateData: {
get: function () {
return tr.log.warn(
"cue.frame.privateData is deprecated. Use cue.value.data instead."
), t.value.data
}
}
}), s.addCue(i)
})
}), s.cues && s.cues.length)) {
for (var o = s.cues, u = [], l = 0; l < o.length; l++) o[l] && u.push(o[l]);
var c = u.reduce(function (e, t) {
var i = e[t.startTime] || [];
return i.push(t), e[t.startTime] = i, e
}, {}),
d = Object.keys(c).sort(function (e, t) {
return Number(e) - Number(t)
});
d.forEach(function (e, t) {
var e = c[e],
i = Number(d[t + 1]) || n;
e.forEach(function (e) {
e.endTime = i
})
})
}
}
}
function il(e, t, i) {
var n, r;
if (i && i.cues)
for (n = i.cues.length; n--;) (r = i.cues[n]).startTime >= e && r.endTime <= t && i.removeCue(r)
}
function nl(e) {
return "number" == typeof e && isFinite(e)
}
function rl(e) {
var t = e.startOfSegment,
i = e.duration,
n = e.segment,
r = e.part,
a = e.playlist,
s = a.mediaSequence,
o = a.id,
u = a.segments,
l = e.mediaIndex,
c = e.partIndex,
d = e.timeline,
h = (void 0 === u ? [] : u).length - 1,
p = "mediaIndex/partIndex increment";
return e.getMediaInfoForTime ? p = "getMediaInfoForTime (" + e.getMediaInfoForTime + ")" : e
.isSyncRequest && (p = "getSyncSegmentCandidate (isSyncRequest)"), e.independent && (p +=
" with independent " + e.independent), a = "number" == typeof c, u = e.segment.uri ? "segment" :
"pre-segment", e = a ? Wo({
preloadSegment: n
}) - 1 : 0, u + " [" + (s + l) + "/" + (s + h) + "]" + (a ? " part [" + c + "/" + e + "]" : "") +
" segment start/end [" + n.start + " => " + n.end + "]" + (a ? " part start/end [" + r.start + " => " +
r.end + "]" : "") + " startOfSegment [" + t + "] duration [" + i + "] timeline [" + d +
"] selected by [" + p + "] playlist [" + o + "]"
}
function al(e) {
return e + "TimingInfo"
}
function sl(e) {
var t = e.timelineChangeController,
i = e.currentTimeline,
n = e.segmentTimeline,
r = e.loaderType,
e = e.audioDisabled;
if (i !== n) {
if ("audio" === r) {
i = t.lastTimelineChange({
type: "main"
});
return !i || i.to !== n
}
if ("main" === r && e) {
t = t.pendingTimelineChange({
type: "audio"
});
return t && t.to === n ? !1 : !0
}
}
}
function ol(e) {
var t = e.segmentDuration,
e = e.maxDuration;
return !!t && Math.round(t) > e + hl
}
function ul(e, t) {
if ("hls" !== t) return null;
var n, r, i = (n = {
audioTimingInfo: e.audioTimingInfo,
videoTimingInfo: e.videoTimingInfo
}, r = 0, ["video", "audio"].forEach(function (e) {
var t, i = n[e + "TimingInfo"];
i && (e = i.start, i = i.end, "bigint" == typeof e || "bigint" == typeof i ? t = window
.BigInt(i) - window.BigInt(e) : "number" == typeof e && "number" == typeof i && (t =
i - e), "undefined" != typeof t && r < t && (r = t))
}), r = "bigint" == typeof r && r < Number.MAX_SAFE_INTEGER ? Number(r) : r);
if (!i) return null;
var a = e.playlist.targetDuration,
s = ol({
segmentDuration: i,
maxDuration: 2 * a
}),
t = ol({
segmentDuration: i,
maxDuration: a
}),
a = "Segment with index " + e.mediaIndex + " from playlist " + e.playlist.id + " has a duration of " +
i + " when the reported duration is " + e.duration + " and the target duration is " + a +
". For HLS content, a duration in excess of the target duration may result in playback issues. See the HLS specification section on EXT-X-TARGETDURATION for more details: https://tools.ietf.org/html/draft-pantos-http-live-streaming-23#section-4.3.3.1";
return s || t ? {
severity: s ? "warn" : "info",
message: a
} : null
}
var ll = Ao,
cl = 9e4,
dl = ir,
hl = 1 / 30,
pl = tr.createTimeRange,
fl = {
liveEdgeDelay: Go,
duration: Xo,
seekable: function (e, t, i) {
var n = t || 0,
i = Yo(e, t, !0, i);
return null === i ? pl() : pl(n, i)
},
getMediaInfoForTime: function (e) {
for (var t = e.playlist, i = e.currentTime, n = e.startingSegmentIndex, r = e.startingPartIndex,
a = e.startTime, s = e.experimentalExactManifestTimings, o = i - a, u = qo(t), l = 0,
c = 0; c < u.length; c++) {
var d = u[c];
if (n === d.segmentIndex && ("number" != typeof r || "number" != typeof d.partIndex || r ===
d.partIndex)) {
l = c;
break
}
}
if (o < 0) {
if (0 < l)
for (var h = l - 1; 0 <= h; h--) {
var p = u[h];
if (o += p.duration, s) {
if (o < 0) continue
} else if (o + hl <= 0) continue;
return {
partIndex: p.partIndex,
segmentIndex: p.segmentIndex,
startTime: a - Ko({
defaultDuration: t.targetDuration,
durationList: u,
startIndex: l,
endIndex: h
})
}
}
return {
partIndex: u[0] && u[0].partIndex || null,
segmentIndex: u[0] && u[0].segmentIndex || 0,
startTime: i
}
}
if (l < 0) {
for (var f = l; f < 0; f++)
if ((o -= t.targetDuration) < 0) return {
partIndex: u[0] && u[0].partIndex || null,
segmentIndex: u[0] && u[0].segmentIndex || 0,
startTime: i
};
l = 0
}
for (var m = l; m < u.length; m++) {
var g = u[m];
if (o -= g.duration, s) {
if (0 < o) continue
} else if (0 <= o - hl) continue;
return {
partIndex: g.partIndex,
segmentIndex: g.segmentIndex,
startTime: a + Ko({
defaultDuration: t.targetDuration,
durationList: u,
startIndex: l,
endIndex: m
})
}
}
return {
segmentIndex: u[u.length - 1].segmentIndex,
partIndex: u[u.length - 1].partIndex,
startTime: i
}
},
isEnabled: Jo,
isDisabled: function (e) {
return e.disabled
},
isBlacklisted: Qo,
isIncompatible: $o,
playlistEnd: Yo,
isAes: function (e) {
for (var t = 0; t < e.segments.length; t++)
if (e.segments[t].key) return !0;
return !1
},
hasAttribute: Zo,
estimateSegmentRequestTime: function (e, t, i, n) {
return Zo("BANDWIDTH", i) ? (e * i.attributes.BANDWIDTH - 8 * (n = void 0 === n ? 0 : n)) / t :
NaN
},
isLowestEnabledRendition: eu,
isAudioOnly: nu,
playlistMatch: tu,
segmentDurationWithParts: Ho
},
ml = tr.log,
gl = tr.mergeOptions,
W = tr.EventTarget,
yl = function (a) {
function e(e, t, i) {
var n;
if (void 0 === i && (i = {}), n = a.call(this) || this, !e) throw new Error(
"A non-empty playlist URL or object is required");
n.logger_ = Oo("PlaylistLoader");
var r = i.withCredentials,
r = void 0 !== r && r,
i = i.handleManifestRedirects,
i = void 0 !== i && i;
n.src = e, n.vhs_ = t, n.withCredentials = r, n.handleManifestRedirects = i;
t = t.options_;
return n.customTagParsers = t && t.customTagParsers || [], n.customTagMappers = t && t
.customTagMappers || [], n.experimentalLLHLS = t && t.experimentalLLHLS || !1, tr.browser
.IE_VERSION && (n.experimentalLLHLS = !1), n.state = "HAVE_NOTHING", n
.handleMediaupdatetimeout_ = n.handleMediaupdatetimeout_.bind(ft(n)), n.on("mediaupdatetimeout",
n.handleMediaupdatetimeout_), n
}
mt(e, a);
var t = e.prototype;
return t.handleMediaupdatetimeout_ = function () {
var e, t, i = this;
"HAVE_METADATA" === this.state && (e = this.media(), t = dl(this.master.uri, e.uri), this
.experimentalLLHLS && (t = function (e, t) {
if (t.endList || !t.serverControl) return e;
var i, n, r, a, s = {};
return t.serverControl.canBlockReload && (r = t.preloadSegment, i = t
.mediaSequence + t.segments.length, r && (n = r.parts || [], -1 < (r =
Wo(t) - 1) && r != n.length - 1 && (s._HLS_part = r), (-1 < r ||
n.length) && i--), s._HLS_msn = i), t.serverControl && t
.serverControl.canSkipUntil && (s._HLS_skip = t.serverControl
.canSkipDateranges ? "v2" : "YES"), Object.keys(s).length && (a =
new window.URL(e), ["_HLS_skip", "_HLS_msn", "_HLS_part"].forEach(
function (e) {
s.hasOwnProperty(e) && a.searchParams.set(e, s[e])
}), e = a.toString()), e
}(t, e)), this.state = "HAVE_CURRENT_METADATA", this.request = this.vhs_.xhr({
uri: t,
withCredentials: this.withCredentials
}, function (e, t) {
if (i.request) return e ? i.playlistRequestError(i.request, i.media(),
"HAVE_METADATA") : void i.haveMetadata({
playlistString: i.request.responseText,
url: i.media().uri,
id: i.media().id
})
}))
}, t.playlistRequestError = function (e, t, i) {
var n = t.uri,
t = t.id;
this.request = null, i && (this.state = i), this.error = {
playlist: this.master.playlists[t],
status: e.status,
message: "HLS playlist request error at URL: " + n + ".",
responseText: e.responseText,
code: 500 <= e.status ? 4 : 2
}, this.trigger("error")
}, t.parseManifest_ = function (e) {
var t = this,
i = e.url;
return function (e) {
var t = e.onwarn,
i = e.oninfo,
n = e.manifestString,
r = e.customTagParsers,
a = void 0 === r ? [] : r,
r = e.customTagMappers,
r = void 0 === r ? [] : r,
e = e.experimentalLLHLS,
s = new Sr;
t && s.on("warn", t), i && s.on("info", i), a.forEach(function (e) {
return s.addParser(e)
}), r.forEach(function (e) {
return s.addTagMapper(e)
}), s.push(n), s.end();
var o = s.manifest;
e || (["preloadSegment", "skip", "serverControl", "renditionReports", "partInf",
"partTargetDuration"
].forEach(function (e) {
o.hasOwnProperty(e) && delete o[e]
}), o.segments && o.segments.forEach(function (t) {
["parts", "preloadHints"].forEach(function (e) {
t.hasOwnProperty(e) && delete t[e]
})
})), o.targetDuration || (u = 10, o.segments && o.segments.length && (u = o.segments
.reduce(function (e, t) {
return Math.max(e, t.duration)
}, 0)), t && t("manifest has no targetDuration defaulting to " + u), o
.targetDuration = u);
var u = Vo(o);
return u.length && !o.partTargetDuration && (u = u.reduce(function (e, t) {
return Math.max(e, t.duration)
}, 0), t && (t("manifest has no partTargetDuration defaulting to " + u), ml
.error(
"LL-HLS manifest has parts but lacks required #EXT-X-PART-INF:PART-TARGET value. See https://datatracker.ietf.org/doc/html/draft-pantos-hls-rfc8216bis-09#section-4.4.3.7. Playback is not guaranteed."
)), o.partTargetDuration = u), o
}({
onwarn: function (e) {
e = e.message;
return t.logger_("m3u8-parser warn for " + i + ": " + e)
},
oninfo: function (e) {
e = e.message;
return t.logger_("m3u8-parser info for " + i + ": " + e)
},
manifestString: e.manifestString,
customTagParsers: this.customTagParsers,
customTagMappers: this.customTagMappers,
experimentalLLHLS: this.experimentalLLHLS
})
}, t.haveMetadata = function (e) {
var t = e.playlistString,
i = e.playlistObject,
n = e.url,
e = e.id;
this.request = null, this.state = "HAVE_METADATA";
t = i || this.parseManifest_({
url: n,
manifestString: t
});
t.lastRequest = Date.now(), su({
playlist: t,
uri: n,
id: e
});
n = hu(this.master, t);
this.targetDuration = t.partTargetDuration || t.targetDuration, this.pendingMedia_ = null, n ? (
this.master = n, this.media_ = this.master.playlists[e]) : this.trigger(
"playlistunchanged"), this.updateMediaUpdateTimeout_(pu(this.media(), !!n)), this
.trigger("loadedplaylist")
}, t.dispose = function () {
this.trigger("dispose"), this.stopRequest(), window.clearTimeout(this.mediaUpdateTimeout),
window.clearTimeout(this.finalRenditionTimeout), this.off()
}, t.stopRequest = function () {
var e;
this.request && (e = this.request, this.request = null, e.onreadystatechange = null, e.abort())
}, t.media = function (i, e) {
var n = this;
if (!i) return this.media_;
if ("HAVE_NOTHING" === this.state) throw new Error("Cannot switch media playlist from " + this
.state);
if ("string" == typeof i) {
if (!this.master.playlists[i]) throw new Error("Unknown playlist URI: " + i);
i = this.master.playlists[i]
}
if (window.clearTimeout(this.finalRenditionTimeout), e) {
var t = (i.partTargetDuration || i.targetDuration) / 2 * 1e3 || 5e3;
this.finalRenditionTimeout = window.setTimeout(this.media.bind(this, i, !1), t)
} else {
var r = this.state,
e = !this.media_ || i.id !== this.media_.id,
t = this.master.playlists[i.id];
if (t && t.endList || i.endList && i.segments.length) return this.request && (this.request
.onreadystatechange = null, this.request.abort(), this.request = null), this
.state = "HAVE_METADATA", this.media_ = i, void (e && (this.trigger("mediachanging"),
"HAVE_MASTER" === r ? this.trigger("loadedmetadata") : this.trigger(
"mediachange")));
if (this.updateMediaUpdateTimeout_(pu(i, !0)), e) {
if (this.state = "SWITCHING_MEDIA", this.request) {
if (i.resolvedUri === this.request.url) return;
this.request.onreadystatechange = null, this.request.abort(), this.request = null
}
this.media_ && this.trigger("mediachanging"), this.pendingMedia_ = i, this.request =
this.vhs_.xhr({
uri: i.resolvedUri,
withCredentials: this.withCredentials
}, function (e, t) {
if (n.request) {
if (i.lastRequest = Date.now(), i.resolvedUri = Do(n
.handleManifestRedirects, i.resolvedUri, t), e) return n
.playlistRequestError(n.request, i, r);
n.haveMetadata({
playlistString: t.responseText,
url: i.uri,
id: i.id
}), "HAVE_MASTER" === r ? n.trigger("loadedmetadata") : n.trigger(
"mediachange")
}
})
}
}
}, t.pause = function () {
this.mediaUpdateTimeout && (window.clearTimeout(this.mediaUpdateTimeout), this
.mediaUpdateTimeout = null), this.stopRequest(), "HAVE_NOTHING" === this.state && (this
.started = !1), "SWITCHING_MEDIA" === this.state ? this.media_ ? this.state =
"HAVE_METADATA" : this.state = "HAVE_MASTER" : "HAVE_CURRENT_METADATA" === this.state && (
this.state = "HAVE_METADATA")
}, t.load = function (e) {
var t = this;
this.mediaUpdateTimeout && (window.clearTimeout(this.mediaUpdateTimeout), this
.mediaUpdateTimeout = null);
var i = this.media();
e ? (e = i ? (i.partTargetDuration || i.targetDuration) / 2 * 1e3 : 5e3, this
.mediaUpdateTimeout = window.setTimeout(function () {
t.mediaUpdateTimeout = null, t.load()
}, e)) : this.started ? i && !i.endList ? this.trigger("mediaupdatetimeout") : this
.trigger("loadedplaylist") : this.start()
}, t.updateMediaUpdateTimeout_ = function (e) {
var t = this;
this.mediaUpdateTimeout && (window.clearTimeout(this.mediaUpdateTimeout), this
.mediaUpdateTimeout = null), this.media() && !this.media().endList && (this
.mediaUpdateTimeout = window.setTimeout(function () {
t.mediaUpdateTimeout = null, t.trigger("mediaupdatetimeout"), t
.updateMediaUpdateTimeout_(e)
}, e))
}, t.start = function () {
var i = this;
if (this.started = !0, "object" == typeof this.src) return this.src.uri || (this.src.uri =
window.location.href), this.src.resolvedUri = this.src.uri, void setTimeout(
function () {
i.setupInitialPlaylist(i.src)
}, 0);
this.request = this.vhs_.xhr({
uri: this.src,
withCredentials: this.withCredentials
}, function (e, t) {
if (i.request) {
if (i.request = null, e) return i.error = {
status: t.status,
message: "HLS playlist request error at URL: " + i.src + ".",
responseText: t.responseText,
code: 2
}, "HAVE_NOTHING" === i.state && (i.started = !1), i.trigger("error");
i.src = Do(i.handleManifestRedirects, i.src, t);
t = i.parseManifest_({
manifestString: t.responseText,
url: i.src
});
i.setupInitialPlaylist(t)
}
})
}, t.srcUri = function () {
return "string" == typeof this.src ? this.src : this.src.uri
}, t.setupInitialPlaylist = function (e) {
if (this.state = "HAVE_MASTER", e.playlists) return this.master = e, ou(this.master, this
.srcUri()), e.playlists.forEach(function (t) {
t.segments = cu(t), t.segments.forEach(function (e) {
lu(e, t.resolvedUri)
})
}), this.trigger("loadedplaylist"), void (this.request || this.media(this.master
.playlists[0]));
var t, i, n, r = this.srcUri() || window.location.href;
this.master = (i = ru(0, t = r), (n = {
mediaGroups: {
AUDIO: {},
VIDEO: {},
"CLOSED-CAPTIONS": {},
SUBTITLES: {}
},
uri: window.location.href,
resolvedUri: window.location.href,
playlists: [{
uri: t,
id: i,
resolvedUri: t,
attributes: {}
}]
}).playlists[i] = n.playlists[0], n.playlists[t] = n.playlists[0], n), this.haveMetadata({
playlistObject: e,
url: r,
id: this.master.playlists[0].id
}), this.trigger("loadedmetadata")
}, e
}(W),
vl = tr.xhr,
_l = tr.mergeOptions,
zt = Object.freeze({
__proto__: null,
createTransferableMessage: _u,
initSegmentId: bu,
segmentKeyId: Tu,
hexDump: Su,
tagDump: function (e) {
e = e.bytes;
return Su(e)
},
textRanges: function (e) {
for (var t, i, n = "", r = 0; r < e.length; r++) n += (i = r, (t = e).start(i) + "-" + t
.end(i) + " ");
return n
}
}),
ar = tr.EventTarget,
bl = tr.mergeOptions,
Tl = function (a) {
function e(e, t, i, n) {
var r;
void 0 === i && (i = {}), (r = a.call(this) || this).masterPlaylistLoader_ = n || ft(r), n || (r
.isMaster_ = !0);
n = i.withCredentials, n = void 0 !== n && n, i = i.handleManifestRedirects, i = void 0 !== i && i;
if (r.vhs_ = t, r.withCredentials = n, r.handleManifestRedirects = i, !e) throw new Error(
"A non-empty playlist URL or object is required");
return r.on("minimumUpdatePeriod", function () {
r.refreshXml_()
}), r.on("mediaupdatetimeout", function () {
r.refreshMedia_(r.media().id)
}), r.state = "HAVE_NOTHING", r.loadedPlaylists_ = {}, r.logger_ = Oo("DashPlaylistLoader"), r
.isMaster_ ? (r.masterPlaylistLoader_.srcUrl = e, r.masterPlaylistLoader_.sidxMapping_ = {}) : r
.childPlaylist_ = e, r
}
mt(e, a);
var t = e.prototype;
return t.requestErrored_ = function (e, t, i) {
return !this.request || (this.request = null, e ? (this.error = "object" != typeof e ||
e instanceof Error ? {
status: t.status,
message: "DASH request error at URL: " + t.uri,
response: t.response,
code: 2
} : e, i && (this.state = i), this.trigger("error"), !0) : void 0)
}, t.addSidxSegments_ = function (a, n, r) {
var s, o, u = this,
l = a.sidx && bs(a.sidx);
a.sidx && l && !this.masterPlaylistLoader_.sidxMapping_[l] ? (s = Do(this
.handleManifestRedirects, a.sidx.resolvedUri), o = function (e, t) {
if (!u.requestErrored_(e, t, n)) {
var i, e = u.masterPlaylistLoader_.sidxMapping_;
try {
i = _o(zs(t.response).subarray(8))
} catch (e) {
return void u.requestErrored_(e, t, n)
}
return e[l] = {
sidxInfo: a.sidx,
sidx: i
}, ms(a, i, a.sidx.resolvedUri), r(!0)
}
}, this.request = Cu(s, this.vhs_.xhr, function (e, t, i, n) {
if (e) return o(e, t);
if (!i || "mp4" !== i) return o({
status: t.status,
message: "Unsupported " + (i || "unknown") +
" container type for sidx segment at URL: " + s,
response: "",
playlist: a,
internal: !0,
blacklistDuration: 1 / 0,
code: 2
}, t);
var r = a.sidx.byterange,
i = r.offset,
r = r.length;
if (n.length >= r + i) return o(e, {
response: n.subarray(i, i + r),
status: t.status,
uri: t.uri
});
u.request = u.vhs_.xhr({
uri: s,
responseType: "arraybuffer",
headers: gu({
byterange: a.sidx.byterange
})
}, o)
})) : this.mediaRequest_ = window.setTimeout(function () {
return r(!1)
}, 0)
}, t.dispose = function () {
this.trigger("dispose"), this.stopRequest(), this.loadedPlaylists_ = {}, window.clearTimeout(
this.minimumUpdatePeriodTimeout_), window.clearTimeout(this.mediaRequest_), window
.clearTimeout(this.mediaUpdateTimeout), this.mediaUpdateTimeout = null, this.mediaRequest_ =
null, this.minimumUpdatePeriodTimeout_ = null, this.masterPlaylistLoader_
.createMupOnMedia_ && (this.off("loadedmetadata", this.masterPlaylistLoader_
.createMupOnMedia_), this.masterPlaylistLoader_.createMupOnMedia_ = null), this.off()
}, t.hasPendingRequest = function () {
return this.request || this.mediaRequest_
}, t.stopRequest = function () {
var e;
this.request && (e = this.request, this.request = null, e.onreadystatechange = null, e.abort())
}, t.media = function (t) {
var i = this;
if (!t) return this.media_;
if ("HAVE_NOTHING" === this.state) throw new Error("Cannot switch media playlist from " + this
.state);
var n = this.state;
if ("string" == typeof t) {
if (!this.masterPlaylistLoader_.master.playlists[t]) throw new Error(
"Unknown playlist URI: " + t);
t = this.masterPlaylistLoader_.master.playlists[t]
}
var e = !this.media_ || t.id !== this.media_.id;
if (e && this.loadedPlaylists_[t.id] && this.loadedPlaylists_[t.id].endList) return this.state =
"HAVE_METADATA", this.media_ = t, void (e && (this.trigger("mediachanging"), this
.trigger("mediachange")));
e && (this.media_ && this.trigger("mediachanging"), this.addSidxSegments_(t, n, function (e) {
i.haveMetadata({
startingState: n,
playlist: t
})
}))
}, t.haveMetadata = function (e) {
var t = e.startingState,
e = e.playlist;
this.state = "HAVE_METADATA", this.loadedPlaylists_[e.id] = e, this.mediaRequest_ = null, this
.refreshMedia_(e.id), "HAVE_MASTER" === t ? this.trigger("loadedmetadata") : this.trigger(
"mediachange")
}, t.pause = function () {
this.masterPlaylistLoader_.createMupOnMedia_ && (this.off("loadedmetadata", this
.masterPlaylistLoader_.createMupOnMedia_), this.masterPlaylistLoader_
.createMupOnMedia_ = null), this.stopRequest(), window.clearTimeout(this
.mediaUpdateTimeout), this.mediaUpdateTimeout = null, this.isMaster_ && (window
.clearTimeout(this.masterPlaylistLoader_.minimumUpdatePeriodTimeout_), this
.masterPlaylistLoader_.minimumUpdatePeriodTimeout_ = null), "HAVE_NOTHING" === this
.state && (this.started = !1)
}, t.load = function (e) {
var t = this;
window.clearTimeout(this.mediaUpdateTimeout), this.mediaUpdateTimeout = null;
var i = this.media();
e ? (e = i ? i.targetDuration / 2 * 1e3 : 5e3, this.mediaUpdateTimeout = window.setTimeout(
function () {
return t.load()
}, e)) : this.started ? i && !i.endList ? (this.isMaster_ && !this
.minimumUpdatePeriodTimeout_ && (this.trigger("minimumUpdatePeriod"), this
.updateMinimumUpdatePeriodTimeout_()), this.trigger("mediaupdatetimeout")) : this
.trigger("loadedplaylist") : this.start()
}, t.start = function () {
var i = this;
this.started = !0, this.isMaster_ ? this.requestMaster_(function (e, t) {
i.haveMaster_(), i.hasPendingRequest() || i.media_ || i.media(i
.masterPlaylistLoader_.master.playlists[0])
}) : this.mediaRequest_ = window.setTimeout(function () {
return i.haveMaster_()
}, 0)
}, t.requestMaster_ = function (n) {
var r = this;
this.request = this.vhs_.xhr({
uri: this.masterPlaylistLoader_.srcUrl,
withCredentials: this.withCredentials
}, function (e, t) {
if (!r.requestErrored_(e, t)) {
var i = t.responseText !== r.masterPlaylistLoader_.masterXml_;
return r.masterPlaylistLoader_.masterXml_ = t.responseText, t.responseHeaders &&
t.responseHeaders.date ? r.masterLoaded_ = Date.parse(t.responseHeaders
.date) : r.masterLoaded_ = Date.now(), r.masterPlaylistLoader_.srcUrl =
Do(r.handleManifestRedirects, r.masterPlaylistLoader_.srcUrl, t), i ? (r
.handleMaster_(), void r.syncClientServerClock_(function () {
return n(t, i)
})) : n(t, i)
}
"HAVE_NOTHING" === r.state && (r.started = !1)
})
}, t.syncClientServerClock_ = function (i) {
var n = this,
r = Gs(this.masterPlaylistLoader_.masterXml_);
return null === r ? (this.masterPlaylistLoader_.clientOffset_ = this.masterLoaded_ - Date.now(),
i()) : "DIRECT" === r.method ? (this.masterPlaylistLoader_.clientOffset_ = r.value -
Date.now(), i()) : void (this.request = this.vhs_.xhr({
uri: dl(this.masterPlaylistLoader_.srcUrl, r.value),
method: r.method,
withCredentials: this.withCredentials
}, function (e, t) {
if (n.request) {
if (e) return n.masterPlaylistLoader_.clientOffset_ = n.masterLoaded_ - Date
.now(), i();
t = "HEAD" === r.method ? t.responseHeaders && t.responseHeaders.date ? Date
.parse(t.responseHeaders.date) : n.masterLoaded_ : Date.parse(t
.responseText);
n.masterPlaylistLoader_.clientOffset_ = t - Date.now(), i()
}
}))
}, t.haveMaster_ = function () {
this.state = "HAVE_MASTER", this.isMaster_ ? this.trigger("loadedplaylist") : this.media_ ||
this.media(this.childPlaylist_)
}, t.handleMaster_ = function () {
this.mediaRequest_ = null;
var e, t, i, n, r = this.masterPlaylistLoader_.master,
t = (a = {
masterXml: this.masterPlaylistLoader_.masterXml_,
srcUrl: this.masterPlaylistLoader_.srcUrl,
clientOffset: this.masterPlaylistLoader_.clientOffset_,
sidxMapping: this.masterPlaylistLoader_.sidxMapping_,
previousManifest: r
}, e = a.masterXml, t = a.srcUrl, i = a.clientOffset, n = a.sidxMapping, a = a
.previousManifest, a = Ws(e, {
manifestUri: t,
clientOffset: i,
sidxMapping: n,
previousManifest: a
}), ou(a, t), a);
r && (t = function (e, t, i) {
for (var a = !0, s = bl(e, {
duration: t.duration,
minimumUpdatePeriod: t.minimumUpdatePeriod,
timelineStarts: t.timelineStarts
}), n = 0; n < t.playlists.length; n++) {
var r, o = t.playlists[n];
o.sidx && (r = bs(o.sidx), i && i[r] && i[r].sidx && ms(o, i[r].sidx, o.sidx
.resolvedUri));
o = hu(s, o, Iu);
o && (s = o, a = !1)
}
return au(t, function (e, t, i, n) {
var r;
e.playlists && e.playlists.length && (r = e.playlists[0].id, (e = hu(s,
e.playlists[0], Iu)) && ((s = e).mediaGroups[t][i][n]
.playlists[0] = s.playlists[r], a = !1))
}), (a = t.minimumUpdatePeriod === e.minimumUpdatePeriod && a) ? null : s
}(r, t, this.masterPlaylistLoader_.sidxMapping_)), this.masterPlaylistLoader_.master = t ||
r;
var a = this.masterPlaylistLoader_.master.locations && this.masterPlaylistLoader_.master
.locations[0];
return a && a !== this.masterPlaylistLoader_.srcUrl && (this.masterPlaylistLoader_.srcUrl = a),
(!r || t && t.minimumUpdatePeriod !== r.minimumUpdatePeriod) && this
.updateMinimumUpdatePeriodTimeout_(), Boolean(t)
}, t.updateMinimumUpdatePeriodTimeout_ = function () {
var e = this.masterPlaylistLoader_;
e.createMupOnMedia_ && (e.off("loadedmetadata", e.createMupOnMedia_), e.createMupOnMedia_ =
null), e.minimumUpdatePeriodTimeout_ && (window.clearTimeout(e
.minimumUpdatePeriodTimeout_), e.minimumUpdatePeriodTimeout_ = null);
var t = e.master && e.master.minimumUpdatePeriod;
0 === t && (e.media() ? t = 1e3 * e.media().targetDuration : (e.createMupOnMedia_ = e
.updateMinimumUpdatePeriodTimeout_, e.one("loadedmetadata", e.createMupOnMedia_))),
"number" != typeof t || t <= 0 ? t < 0 && this.logger_(
"found invalid minimumUpdatePeriod of " + t + ", not setting a timeout") : this
.createMUPTimeout_(t)
}, t.createMUPTimeout_ = function (e) {
var t = this.masterPlaylistLoader_;
t.minimumUpdatePeriodTimeout_ = window.setTimeout(function () {
t.minimumUpdatePeriodTimeout_ = null, t.trigger("minimumUpdatePeriod"), t
.createMUPTimeout_(e)
}, e)
}, t.refreshXml_ = function () {
var i = this;
this.requestMaster_(function (e, t) {
var r, a;
t && (i.media_ && (i.media_ = i.masterPlaylistLoader_.master.playlists[i.media_
.id]), i.masterPlaylistLoader_.sidxMapping_ = (t = i.masterPlaylistLoader_
.master, r = i.masterPlaylistLoader_.sidxMapping_, a = xu(t.playlists,
r), au(t, function (e, t, i, n) {
e.playlists && e.playlists.length && (e = e.playlists, a = bl(a,
xu(e, r)))
}), a), i.addSidxSegments_(i.media(), i.state, function (e) {
i.refreshMedia_(i.media().id)
}))
})
}, t.refreshMedia_ = function (e) {
var t = this;
if (!e) throw new Error("refreshMedia_ must take a media id");
this.media_ && this.isMaster_ && this.handleMaster_();
var i = this.masterPlaylistLoader_.master.playlists,
n = !this.media_ || this.media_ !== i[e];
n ? this.media_ = i[e] : this.trigger("playlistunchanged"), this.mediaUpdateTimeout ||
function e() {
t.media().endList || (t.mediaUpdateTimeout = window.setTimeout(function () {
t.trigger("mediaupdatetimeout"), e()
}, pu(t.media(), Boolean(n))))
}(), this.trigger("loadedplaylist")
}, e
}(ar),
Sl = {
GOAL_BUFFER_LENGTH: 30,
MAX_GOAL_BUFFER_LENGTH: 60,
BACK_BUFFER_LENGTH: 30,
GOAL_BUFFER_LENGTH_RATE: 1,
INITIAL_BANDWIDTH: 4194304,
BANDWIDTH_VARIANCE: 1.2,
BUFFER_LOW_WATER_LINE: 0,
MAX_BUFFER_LOW_WATER_LINE: 30,
EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE: 16,
BUFFER_LOW_WATER_LINE_RATE: 1,
BUFFER_HIGH_WATER_LINE: 30
},
x = function (n) {
return function () {
var e = function (t) {
try {
return URL.createObjectURL(new Blob([t], {
type: "application/javascript"
}))
} catch (e) {
var i = new BlobBuilder;
return i.append(t), URL.createObjectURL(i.getBlob())
}
}(n),
t = Au(new Worker(e));
t.objURL = e;
var i = t.terminate;
return t.on = t.addEventListener, t.off = t.removeEventListener, t.terminate = function () {
return URL.revokeObjectURL(e), i.call(this)
}, t
}
},
U = function (e) {
return "var browserWorkerPolyFill = " + Au.toString() + ";\nbrowserWorkerPolyFill(self);\n" + e
},
W = function (e) {
return e.toString().replace(/^function.+?{/, "").slice(0, -1)
},
wl = x(U(W(function () {
var e = function () {
this.init = function () {
var a = {};
this.on = function (e, t) {
a[e] || (a[e] = []), a[e] = a[e].concat(t)
}, this.off = function (e, t) {
return !!a[e] && (t = a[e].indexOf(t), a[e] = a[e].slice(), a[e]
.splice(t, 1), -1 < t)
}, this.trigger = function (e) {
var t, i, n, r = a[e];
if (r)
if (2 === arguments.length)
for (i = r.length, t = 0; t < i; ++t) r[t].call(this,
arguments[1]);
else {
for (n = [], t = arguments.length, t = 1; t < arguments
.length; ++t) n.push(arguments[t]);
for (i = r.length, t = 0; t < i; ++t) r[t].apply(this, n)
}
}, this.dispose = function () {
a = {}
}
}
};
e.prototype.pipe = function (t) {
return this.on("data", function (e) {
t.push(e)
}), this.on("done", function (e) {
t.flush(e)
}), this.on("partialdone", function (e) {
t.partialFlush(e)
}), this.on("endedtimeline", function (e) {
t.endTimeline(e)
}), this.on("reset", function (e) {
t.reset(e)
}), t
}, e.prototype.push = function (e) {
this.trigger("data", e)
}, e.prototype.flush = function (e) {
this.trigger("done", e)
}, e.prototype.partialFlush = function (e) {
this.trigger("partialdone", e)
}, e.prototype.endTimeline = function (e) {
this.trigger("endedtimeline", e)
}, e.prototype.reset = function (e) {
this.trigger("reset", e)
};
var u, t, i, n, r, a, s, o, l, c, d, h, p, f, m, g, y, v, _, b, T, S, w, E, k, C, I, x, A,
P, L, D, O, M, R, N, U, B, F, j = e,
H = Math.pow(2, 32),
q = {
getUint64: function (e) {
var t = new DataView(e.buffer, e.byteOffset, e.byteLength);
return t.getBigUint64 ? (e = t.getBigUint64(0)) < Number.MAX_SAFE_INTEGER ?
Number(e) : e : t.getUint32(0) * H + t.getUint32(4)
},
MAX_UINT32: H
},
V = q.MAX_UINT32;
!function () {
if (T = {
avc1: [],
avcC: [],
btrt: [],
dinf: [],
dref: [],
esds: [],
ftyp: [],
hdlr: [],
mdat: [],
mdhd: [],
mdia: [],
mfhd: [],
minf: [],
moof: [],
moov: [],
mp4a: [],
mvex: [],
mvhd: [],
pasp: [],
sdtp: [],
smhd: [],
stbl: [],
stco: [],
stsc: [],
stsd: [],
stsz: [],
stts: [],
styp: [],
tfdt: [],
tfhd: [],
traf: [],
trak: [],
trun: [],
trex: [],
tkhd: [],
vmhd: []
}, "undefined" != typeof Uint8Array) {
for (var e in T) T.hasOwnProperty(e) && (T[e] = [e.charCodeAt(0), e.charCodeAt(1), e
.charCodeAt(2), e.charCodeAt(3)
]);
S = new Uint8Array(["i".charCodeAt(0), "s".charCodeAt(0), "o".charCodeAt(0), "m"
.charCodeAt(0)
]), E = new Uint8Array(["a".charCodeAt(0), "v".charCodeAt(0), "c".charCodeAt(0),
"1".charCodeAt(0)
]), w = new Uint8Array([0, 0, 0, 1]), k = 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
]), C = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 115, 111, 117, 110, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 83, 111, 117, 110, 100, 72, 97, 110, 100, 108,
101, 114, 0
]), I = {
video: k,
audio: C
}, P = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 12, 117, 114, 108, 32,
0, 0, 0, 1
]), A = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]), L = new Uint8Array([0, 0, 0,
0, 0, 0, 0, 0
]), D = L, O = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]), M = L, x =
new Uint8Array([0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0])
}
}(), u = function (e) {
for (var t, i = [], n = 0, r = 1; r < arguments.length; r++) i.push(arguments[r]);
for (r = i.length; r--;) n += i[r].byteLength;
for (t = new Uint8Array(n + 8), new DataView(t.buffer, t.byteOffset, t.byteLength)
.setUint32(0, t.byteLength), t.set(e, 4), r = 0, n = 8; r < i.length; r++) t
.set(i[r], n), n += i[r].byteLength;
return t
}, t = function () {
return u(T.dinf, u(T.dref, P))
}, i = function (e) {
return u(T.esds, new Uint8Array([0, 0, 0, 0, 3, 25, 0, 0, 0, 4, 17, 64, 21, 0, 6, 0,
0, 0, 218, 192, 0, 0, 218, 192, 5, 2, e.audioobjecttype << 3 | e
.samplingfrequencyindex >>> 1, e.samplingfrequencyindex << 7 | e
.channelcount << 3, 6, 1, 2
]))
}, f = function (e) {
return u(T.hdlr, I[e])
}, p = function (e) {
var t = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 3, 0, 1, 95, 144, e
.duration >>> 24 & 255, e.duration >>> 16 & 255, e.duration >>> 8 & 255,
255 & e.duration, 85, 196, 0, 0
]);
return e.samplerate && (t[12] = e.samplerate >>> 24 & 255, t[13] = e.samplerate >>>
16 & 255, t[14] = e.samplerate >>> 8 & 255, t[15] = 255 & e.samplerate), u(T
.mdhd, t)
}, h = function (e) {
return u(T.mdia, p(e), f(e.type), a(e))
}, r = function (e) {
return u(T.mfhd, new Uint8Array([0, 0, 0, 0, (4278190080 & e) >> 24, (16711680 &
e) >> 16, (65280 & e) >> 8, 255 & e
]))
}, a = function (e) {
return u(T.minf, "video" === e.type ? u(T.vmhd, x) : u(T.smhd, A), t(), g(e))
}, We = function (e, t) {
for (var i = [], n = t.length; n--;) i[n] = v(t[n]);
return u.apply(null, [T.moof, r(e)].concat(i))
}, s = function (e) {
for (var t = e.length, i = []; t--;) i[t] = c(e[t]);
return u.apply(null, [T.moov, l(4294967295)].concat(i).concat(o(e)))
}, o = function (e) {
for (var t = e.length, i = []; t--;) i[t] = _(e[t]);
return u.apply(null, [T.mvex].concat(i))
}, l = function (e) {
e = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 1, 95, 144, (4278190080 &
e) >> 24, (16711680 & e) >> 16, (65280 & e) >> 8, 255 & e, 0, 1, 0,
0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 255, 255, 255, 255
]);
return u(T.mvhd, e)
}, m = function (e) {
for (var t, i = e.samples || [], n = new Uint8Array(4 + i.length), r = 0; r < i
.length; r++) t = i[r].flags, n[r + 4] = t.dependsOn << 4 | t.isDependedOn <<
2 | t.hasRedundancy;
return u(T.sdtp, n)
}, g = function (e) {
return u(T.stbl, y(e), u(T.stts, M), u(T.stsc, D), u(T.stsz, O), u(T.stco, L))
}, y = function (e) {
return u(T.stsd, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1]), ("video" === e.type ? R :
N)(e))
}, R = function (e) {
for (var t, i, n = e.sps || [], r = e.pps || [], a = [], s = [], o = 0; o < n
.length; o++) a.push((65280 & n[o].byteLength) >>> 8), a.push(255 & n[o]
.byteLength), a = a.concat(Array.prototype.slice.call(n[o]));
for (o = 0; o < r.length; o++) s.push((65280 & r[o].byteLength) >>> 8), s.push(255 &
r[o].byteLength), s = s.concat(Array.prototype.slice.call(r[o]));
return t = [T.avc1, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, (65280 & e.width) >> 8, 255 & e.width, (
65280 & e.height) >> 8, 255 & e.height, 0, 72, 0, 0, 0, 72, 0,
0, 0, 0, 0, 0, 0, 1, 19, 118, 105, 100, 101, 111, 106, 115, 45, 99,
111, 110, 116, 114, 105, 98, 45, 104, 108, 115, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 24, 17, 17
]), u(T.avcC, new Uint8Array([1, e.profileIdc, e.profileCompatibility, e
.levelIdc, 255
].concat([n.length], a, [r.length], s))), u(T.btrt, new Uint8Array([0, 28,
156, 128, 0, 45, 198, 192, 0, 45, 198, 192
]))], e.sarRatio && (i = e.sarRatio[0], e = e.sarRatio[1], t.push(u(T.pasp,
new Uint8Array([(4278190080 & i) >> 24, (16711680 & i) >> 16, (
65280 & i) >> 8, 255 & i, (4278190080 & e) >> 24, (
16711680 & e) >> 16, (65280 & e) >> 8, 255 & e])))), u.apply(null, t)
}, N = function (e) {
return u(T.mp4a, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, (
65280 & e.channelcount) >> 8, 255 & e.channelcount, (65280 & e
.samplesize) >> 8, 255 & e.samplesize, 0, 0, 0, 0, (65280 & e
.samplerate) >> 8, 255 & e.samplerate, 0, 0]), i(e))
}, d = function (e) {
e = new Uint8Array([0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, (4278190080 & e.id) >> 24, (
16711680 & e.id) >> 16, (65280 & e.id) >> 8, 255 & e.id, 0, 0, 0, 0,
(4278190080 & e.duration) >> 24, (16711680 & e.duration) >> 16, (65280 &
e.duration) >> 8, 255 & e.duration, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 1, 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, (65280 & e.width) >>
8, 255 & e.width, 0, 0, (65280 & e.height) >> 8, 255 & e.height, 0, 0
]);
return u(T.tkhd, e)
}, v = function (e) {
var t, i = u(T.tfhd, new Uint8Array([0, 0, 0, 58, (4278190080 & e.id) >> 24, (
16711680 & e.id) >> 16, (65280 & e.id) >> 8, 255 & e.id, 0, 0,
0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
])),
n = Math.floor(e.baseMediaDecodeTime / V),
r = Math.floor(e.baseMediaDecodeTime % V),
n = u(T.tfdt, new Uint8Array([1, 0, 0, 0, n >>> 24 & 255, n >>> 16 & 255, n >>>
8 & 255, 255 & n, r >>> 24 & 255, r >>> 16 & 255, r >>> 8 & 255,
255 & r
]));
return "audio" === e.type ? (t = b(e, 92), u(T.traf, i, n, t)) : (r = m(e), t = b(e,
r.length + 92), u(T.traf, i, n, t, r))
}, c = function (e) {
return e.duration = e.duration || 4294967295, u(T.trak, d(e), h(e))
}, _ = function (e) {
var t = new Uint8Array([0, 0, 0, 0, (4278190080 & e.id) >> 24, (16711680 & e.id) >>
16, (65280 & e.id) >> 8, 255 & e.id, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
0, 1, 0, 1
]);
return "video" !== e.type && (t[t.length - 1] = 0), u(T.trex, t)
}, U = function (e, t) {
var i = 0,
n = 0,
r = 0,
a = 0;
return e.length && (void 0 !== e[0].duration && (i = 1), void 0 !== e[0].size && (
n = 2), void 0 !== e[0].flags && (r = 4), void 0 !== e[0]
.compositionTimeOffset && (a = 8)), [0, 0, i | n | r | a, 1, (4278190080 & e
.length) >>> 24, (16711680 & e.length) >>> 16, (65280 & e.length) >>> 8,
255 & e.length, (4278190080 & t) >>> 24, (16711680 & t) >>> 16, (65280 &
t) >>> 8, 255 & t
]
}, B = function (e, t) {
var i, n, r, a, s = e.samples || [];
for (t += 20 + 16 * s.length, t = U(s, t), (n = new Uint8Array(t.length + 16 * s
.length)).set(t), i = t.length, a = 0; a < s.length; a++) r = s[a], n[i++] =
(4278190080 & r.duration) >>> 24, n[i++] = (16711680 & r.duration) >>> 16, n[
i++] = (65280 & r.duration) >>> 8, n[i++] = 255 & r.duration, n[i++] = (
4278190080 & r.size) >>> 24, n[i++] = (16711680 & r.size) >>> 16, n[i++] = (
65280 & r.size) >>> 8, n[i++] = 255 & r.size, n[i++] = r.flags.isLeading <<
2 | r.flags.dependsOn, n[i++] = r.flags.isDependedOn << 6 | r.flags
.hasRedundancy << 4 | r.flags.paddingValue << 1 | r.flags.isNonSyncSample, n[
i++] = 61440 & r.flags.degradationPriority, n[i++] = 15 & r.flags
.degradationPriority, n[i++] = (4278190080 & r.compositionTimeOffset) >>> 24, n[
i++] = (16711680 & r.compositionTimeOffset) >>> 16, n[i++] = (65280 & r
.compositionTimeOffset) >>> 8, n[i++] = 255 & r.compositionTimeOffset;
return u(T.trun, n)
}, F = function (e, t) {
var i, n, r, a, s = e.samples || [];
for (t += 20 + 8 * s.length, t = U(s, t), (i = new Uint8Array(t.length + 8 * s
.length)).set(t), n = t.length, a = 0; a < s.length; a++) r = s[a], i[n++] =
(4278190080 & r.duration) >>> 24, i[n++] = (16711680 & r.duration) >>> 16, i[
n++] = (65280 & r.duration) >>> 8, i[n++] = 255 & r.duration, i[n++] = (
4278190080 & r.size) >>> 24, i[n++] = (16711680 & r.size) >>> 16, i[n++] = (
65280 & r.size) >>> 8, i[n++] = 255 & r.size;
return u(T.trun, i)
}, b = function (e, t) {
return ("audio" === e.type ? F : B)(e, t)
};
n = function () {
return u(T.ftyp, S, w, S, E)
};
function W(e, t) {
var i = {
size: 0,
flags: {
isLeading: 0,
dependsOn: 1,
isDependedOn: 0,
hasRedundancy: 0,
degradationPriority: 0,
isNonSyncSample: 1
}
};
return i.dataOffset = t, i.compositionTimeOffset = e.pts - e.dts, i.duration = e
.duration, i.size = 4 * e.length, i.size += e.byteLength, e.keyFrame && (i.flags
.dependsOn = 2, i.flags.isNonSyncSample = 0), i
}
function G(e) {
for (var t = []; e--;) t.push(0);
return t
}
function z() {
var e, i;
return X || (e = {
96e3: [ie, [227, 64], G(154), [56]],
88200: [ie, [231], G(170), [56]],
64e3: [ie, [248, 192], G(240), [56]],
48e3: [ie, [255, 192], G(268), [55, 148, 128], G(54), [112]],
44100: [ie, [255, 192], G(268), [55, 163, 128], G(84), [112]],
32e3: [ie, [255, 192], G(268), [55, 234], G(226), [112]],
24e3: [ie, [255, 192], G(268), [55, 255, 128], G(268), [111, 112], G(126), [
224
]],
16e3: [ie, [255, 192], G(268), [55, 255, 128], G(268), [111, 255], G(269), [
223, 108
], G(195), [1, 192]],
12e3: [ne, G(268), [3, 127, 248], G(268), [6, 255, 240], G(268), [13, 255,
224
], G(268), [27, 253, 128], G(259), [56]],
11025: [ne, G(268), [3, 127, 248], G(268), [6, 255, 240], G(268), [13, 255,
224
], G(268), [27, 255, 192], G(268), [55, 175, 128], G(108), [112]],
8e3: [ne, G(268), [3, 121, 16], G(47), [7]]
}, i = e, X = Object.keys(i).reduce(function (e, t) {
return e[t] = new Uint8Array(i[t].reduce(function (e, t) {
return e.concat(t)
}, [])), e
}, {})), X
}
var X, K = function (e) {
return u(T.mdat, e)
},
Y = We,
Q = function (e) {
var t = n(),
i = s(e),
e = new Uint8Array(t.byteLength + i.byteLength);
return e.set(t), e.set(i, t.byteLength), e
},
$ = function (e) {
var t, i, n = [],
r = [];
for (r.byteLength = 0, r.nalCount = 0, r.duration = 0, t = n.byteLength = 0; t < e
.length; t++) "access_unit_delimiter_rbsp" === (i = e[t]).nalUnitType ? (n
.length && (n.duration = i.dts - n.dts, r.byteLength += n.byteLength, r
.nalCount += n.length, r.duration += n.duration, r.push(n)), (n = [i])
.byteLength = i.data.byteLength, n.pts = i.pts, n.dts = i.dts) : (
"slice_layer_without_partitioning_rbsp_idr" === i.nalUnitType && (n
.keyFrame = !0), n.duration = i.dts - n.dts, n.byteLength += i.data
.byteLength, n.push(i));
return r.length && (!n.duration || n.duration <= 0) && (n.duration = r[r.length - 1]
.duration), r.byteLength += n.byteLength, r.nalCount += n.length, r
.duration += n.duration, r.push(n), r
},
J = function (e) {
var t, i, n = [],
r = [];
for (n.byteLength = 0, n.nalCount = 0, n.duration = 0, n.pts = e[0].pts, n.dts = e[
0].dts, r.byteLength = 0, r.nalCount = 0, r.duration = 0, r.pts = e[0].pts,
r.dts = e[0].dts, t = 0; t < e.length; t++) (i = e[t]).keyFrame ? (n.length && (r
.push(n), r.byteLength += n.byteLength, r.nalCount += n.nalCount, r
.duration += n.duration), (n = [i]).nalCount = i.length, n.byteLength =
i.byteLength, n.pts = i.pts, n.dts = i.dts, n.duration = i.duration) : (n
.duration += i.duration, n.nalCount += i.length, n.byteLength += i
.byteLength, n.push(i));
return r.length && n.duration <= 0 && (n.duration = r[r.length - 1].duration), r
.byteLength += n.byteLength, r.nalCount += n.nalCount, r.duration += n.duration,
r.push(n), r
},
Z = function (e) {
var t;
return !e[0][0].keyFrame && 1 < e.length && (t = e.shift(), e.byteLength -= t
.byteLength, e.nalCount -= t.nalCount, e[0][0].dts = t.dts, e[0][0].pts = t
.pts, e[0][0].duration += t.duration), e
},
ee = function (e, t) {
for (var i, n, r, a = t || 0, s = [], o = 0; o < e.length; o++)
for (n = e[o], i = 0; i < n.length; i++) r = n[i], a += (r = W(r, a)).size, s
.push(r);
return s
},
te = function (e) {
for (var t, i, n, r, a, s = 0, o = e.byteLength, u = e.nalCount, l = new Uint8Array(
o + 4 * u), c = new DataView(l.buffer), d = 0; d < e.length; d++)
for (n = e[d], t = 0; t < n.length; t++)
for (r = n[t], i = 0; i < r.length; i++) a = r[i], c.setUint32(s, a.data
.byteLength), l.set(a.data, s += 4), s += a.data.byteLength;
return l
},
ie = [33, 16, 5, 32, 164, 27],
ne = [33, 65, 108, 84, 1, 2, 4, 8, 168, 2, 4, 8, 17, 191, 252],
re = function (e) {
return 9e4 * e
},
ae = function (e, t) {
return e * t
},
se = function (e) {
return e / 9e4
},
oe = function (e, t) {
return e / t
},
ue = 9e4,
le = re,
ce = se,
de = function (e, t) {
return re(oe(e, t))
},
he = function (e, t) {
return ae(se(e), t)
},
pe = function (e, t, i) {
return se(i ? e : e - t)
},
fe = function (e, t, i, n) {
var r, a, s, o, u, l, c = 0,
d = 0;
if (t.length && (r = de(e.baseMediaDecodeTime, e.samplerate), a = Math.ceil(ue / (e
.samplerate / 1024)), i && n && (s = r - Math.max(i, n), d = (c = Math
.floor(s / a)) * a), !(c < 1 || ue / 2 < d))) {
for (o = (o = z()[e.samplerate]) || t[0].data, u = 0; u < c; u++) l = t[0], t
.splice(0, 0, {
data: o,
dts: l.dts - a,
pts: l.pts - a
});
return e.baseMediaDecodeTime -= Math.floor(he(d, e.samplerate)), d
}
},
me = function (e, t, i) {
return t.minSegmentDts >= i ? e : (t.minSegmentDts = 1 / 0, e.filter(function (e) {
return e.dts >= i && (t.minSegmentDts = Math.min(t.minSegmentDts, e
.dts), t.minSegmentPts = t.minSegmentDts, !0)
}))
},
ge = function (e) {
for (var t, i = [], n = 0; n < e.length; n++) t = e[n], i.push({
size: t.data.byteLength,
duration: 1024
});
return i
},
ye = function (e) {
for (var t, i = 0, n = new Uint8Array(function (e) {
for (var t = 0, i = 0; i < e.length; i++) t += e[i].data.byteLength;
return t
}(e)), r = 0; r < e.length; r++) t = e[r], n.set(t.data, i), i += t.data
.byteLength;
return n
},
ve = ue,
_e = function (e) {
delete e.minSegmentDts, delete e.maxSegmentDts, delete e.minSegmentPts, delete e
.maxSegmentPts
},
be = function (e, t) {
var i = e.minSegmentDts;
return t || (i -= e.timelineStartInfo.dts), t = e.timelineStartInfo
.baseMediaDecodeTime, t += i, t = Math.max(0, t), "audio" === e.type && (t *= e
.samplerate / ve, t = Math.floor(t)), t
},
Te = function (e, t) {
"number" == typeof t.pts && (void 0 === e.timelineStartInfo.pts && (e
.timelineStartInfo.pts = t.pts), void 0 === e.minSegmentPts ? e
.minSegmentPts = t.pts : e.minSegmentPts = Math.min(e.minSegmentPts, t.pts),
void 0 === e.maxSegmentPts ? e.maxSegmentPts = t.pts : e.maxSegmentPts =
Math.max(e.maxSegmentPts, t.pts)), "number" == typeof t.dts && (void 0 === e
.timelineStartInfo.dts && (e.timelineStartInfo.dts = t.dts), void 0 === e
.minSegmentDts ? e.minSegmentDts = t.dts : e.minSegmentDts = Math.min(e
.minSegmentDts, t.dts), void 0 === e.maxSegmentDts ? e.maxSegmentDts = t
.dts : e.maxSegmentDts = Math.max(e.maxSegmentDts, t.dts))
},
Se = function (e) {
for (var t = 0, i = {
payloadType: -1,
payloadSize: 0
}, n = 0, r = 0; t < e.byteLength && 128 !== e[t];) {
for (; 255 === e[t];) n += 255, t++;
for (n += e[t++]; 255 === e[t];) r += 255, t++;
if (r += e[t++], !i.payload && 4 === n) {
if ("GA94" === String.fromCharCode(e[t + 3], e[t + 4], e[t + 5], e[t +
6])) {
i.payloadType = n, i.payloadSize = r, i.payload = e.subarray(t, t + r);
break
}
i.payload = void 0
}
t += r, r = n = 0
}
return i
},
we = function (e) {
return 181 !== e.payload[0] || 49 != (e.payload[1] << 8 | e.payload[2]) ||
"GA94" !== String.fromCharCode(e.payload[3], e.payload[4], e.payload[5], e
.payload[6]) || 3 !== e.payload[7] ? null : e.payload.subarray(8, e.payload
.length - 1)
},
Ee = function (e, t) {
var i, n, r, a, s = [];
if (!(64 & t[0])) return s;
for (n = 31 & t[0], i = 0; i < n; i++) a = {
type: 3 & t[2 + (r = 3 * i)],
pts: e
}, 4 & t[2 + r] && (a.ccData = t[3 + r] << 8 | t[4 + r], s.push(a));
return s
},
ke = function (e) {
for (var t = e.byteLength, i = [], n = 1; n < t - 2;) 0 === e[n] && 0 === e[n +
1] && 3 === e[n + 2] ? (i.push(n + 2), n += 2) : n++;
if (0 === i.length) return e;
for (var r = t - i.length, a = new Uint8Array(r), s = 0, n = 0; n < r; s++, n++)
s === i[0] && (s++, i.shift()), a[n] = e[s];
return a
},
Ce = 4,
Ie = function e(t) {
t = t || {}, e.prototype.init.call(this), this.parse708captions_ = "boolean" !=
typeof t.parse708captions || t.parse708captions, this.captionPackets_ = [], this
.ccStreams_ = [new Ue(0, 0), new Ue(0, 1), new Ue(1, 0), new Ue(1, 1)], this
.parse708captions_ && (this.cc708Stream_ = new De({
captionServices: t.captionServices
})), this.reset(), this.ccStreams_.forEach(function (e) {
e.on("data", this.trigger.bind(this, "data")), e.on("partialdone", this
.trigger.bind(this, "partialdone")), e.on("done", this.trigger
.bind(this, "done"))
}, this), this.parse708captions_ && (this.cc708Stream_.on("data", this.trigger
.bind(this, "data")), this.cc708Stream_.on("partialdone", this.trigger
.bind(this, "partialdone")), this.cc708Stream_.on("done", this.trigger
.bind(this, "done")))
};
(Ie.prototype = new j).push = function (e) {
var t, i;
if ("sei_rbsp" === e.nalUnitType && (t = Se(e.escapedRBSP)).payload && t
.payloadType === Ce && (i = we(t)))
if (e.dts < this.latestDts_) this.ignoreNextEqualDts_ = !0;
else {
if (e.dts === this.latestDts_ && this.ignoreNextEqualDts_) return this
.numSameDts_--, void (this.numSameDts_ || (this
.ignoreNextEqualDts_ = !1));
i = Ee(e.pts, i), this.captionPackets_ = this.captionPackets_.concat(i),
this.latestDts_ !== e.dts && (this.numSameDts_ = 0), this.numSameDts_++,
this.latestDts_ = e.dts
}
}, Ie.prototype.flushCCStreams = function (t) {
this.ccStreams_.forEach(function (e) {
return "flush" === t ? e.flush() : e.partialFlush()
}, this)
}, Ie.prototype.flushStream = function (e) {
this.captionPackets_.length && (this.captionPackets_.forEach(function (e, t) {
e.presortIndex = t
}), this.captionPackets_.sort(function (e, t) {
return e.pts === t.pts ? e.presortIndex - t.presortIndex : e.pts - t
.pts
}), this.captionPackets_.forEach(function (e) {
e.type < 2 ? this.dispatchCea608Packet(e) : this
.dispatchCea708Packet(e)
}, this), this.captionPackets_.length = 0), this.flushCCStreams(e)
}, Ie.prototype.flush = function () {
return this.flushStream("flush")
}, Ie.prototype.partialFlush = function () {
return this.flushStream("partialFlush")
}, Ie.prototype.reset = function () {
this.latestDts_ = null, this.ignoreNextEqualDts_ = !1, this.numSameDts_ = 0, this
.activeCea608Channel_ = [null, null], this.ccStreams_.forEach(function (e) {
e.reset()
})
}, Ie.prototype.dispatchCea608Packet = function (e) {
this.setsTextOrXDSActive(e) ? this.activeCea608Channel_[e.type] = null : this
.setsChannel1Active(e) ? this.activeCea608Channel_[e.type] = 0 : this
.setsChannel2Active(e) && (this.activeCea608Channel_[e.type] = 1), null !== this
.activeCea608Channel_[e.type] && this.ccStreams_[(e.type << 1) + this
.activeCea608Channel_[e.type]].push(e)
}, Ie.prototype.setsChannel1Active = function (e) {
return 4096 == (30720 & e.ccData)
}, Ie.prototype.setsChannel2Active = function (e) {
return 6144 == (30720 & e.ccData)
}, Ie.prototype.setsTextOrXDSActive = function (e) {
return 256 == (28928 & e.ccData) || 4138 == (30974 & e.ccData) || 6186 == (30974 & e
.ccData)
}, Ie.prototype.dispatchCea708Packet = function (e) {
this.parse708captions_ && this.cc708Stream_.push(e)
};
function xe(e) {
return 32 <= e && e <= 127 || 160 <= e && e <= 255
}
function Ae(e) {
this.windowNum = e, this.reset()
}
var Pe = {
127: 9834,
4128: 32,
4129: 160,
4133: 8230,
4138: 352,
4140: 338,
4144: 9608,
4145: 8216,
4146: 8217,
4147: 8220,
4148: 8221,
4149: 8226,
4153: 8482,
4154: 353,
4156: 339,
4157: 8480,
4159: 376,
4214: 8539,
4215: 8540,
4216: 8541,
4217: 8542,
4218: 9168,
4219: 9124,
4220: 9123,
4221: 9135,
4222: 9126,
4223: 9121,
4256: 12600
};
Ae.prototype.reset = function () {
this.clearText(), this.pendingNewLine = !1, this.winAttr = {}, this.penAttr = {},
this.penLoc = {}, this.penColor = {}, this.visible = 0, this.rowLock = 0, this
.columnLock = 0, this.priority = 0, this.relativePositioning = 0, this
.anchorVertical = 0, this.anchorHorizontal = 0, this.anchorPoint = 0, this
.rowCount = 1, this.virtualRowCount = this.rowCount + 1, this.columnCount = 41,
this.windowStyle = 0, this.penStyle = 0
}, Ae.prototype.getText = function () {
return this.rows.join("\n")
}, Ae.prototype.clearText = function () {
this.rows = [""], this.rowIdx = 0
}, Ae.prototype.newLine = function (e) {
for (this.rows.length >= this.virtualRowCount && "function" == typeof this
.beforeRowOverflow && this.beforeRowOverflow(e), 0 < this.rows.length && (this
.rows.push(""), this.rowIdx++); this.rows.length > this.virtualRowCount;)
this.rows.shift(), this.rowIdx--
}, Ae.prototype.isEmpty = function () {
return 0 === this.rows.length || 1 === this.rows.length && "" === this.rows[0]
}, Ae.prototype.addText = function (e) {
this.rows[this.rowIdx] += e
}, Ae.prototype.backspace = function () {
var e;
this.isEmpty() || (e = this.rows[this.rowIdx], this.rows[this.rowIdx] = e.substr(0,
e.length - 1))
};
function Le(e, t, i) {
this.serviceNum = e, this.text = "", this.currentWindow = new Ae(-1), this.windows = [],
this.stream = i, "string" == typeof t && this.createTextDecoder(t)
}
Le.prototype.init = function (e, t) {
this.startPts = e;
for (var i = 0; i < 8; i++) this.windows[i] = new Ae(i), "function" == typeof t && (
this.windows[i].beforeRowOverflow = t)
}, Le.prototype.setCurrentWindow = function (e) {
this.currentWindow = this.windows[e]
}, Le.prototype.createTextDecoder = function (t) {
if ("undefined" == typeof TextDecoder) this.stream.trigger("log", {
level: "warn",
message: "The `encoding` option is unsupported without TextDecoder support"
});
else try {
this.textDecoder_ = new TextDecoder(t)
} catch (e) {
this.stream.trigger("log", {
level: "warn",
message: "TextDecoder could not be created with " + t +
" encoding. " + e
})
}
};
var De = function e(t) {
t = t || {}, e.prototype.init.call(this);
var i, n = this,
r = t.captionServices || {},
a = {};
Object.keys(r).forEach(function (e) {
i = r[e], /^SERVICE/.test(e) && (a[e] = i.encoding)
}), this.serviceEncodings = a, this.current708Packet = null, this.services = {},
this.push = function (e) {
(3 === e.type || null === n.current708Packet) && n.new708Packet(), n
.add708Bytes(e)
}
};
De.prototype = new j, De.prototype.new708Packet = function () {
null !== this.current708Packet && this.push708Packet(), this.current708Packet = {
data: [],
ptsVals: []
}
}, De.prototype.add708Bytes = function (e) {
var t = e.ccData,
i = t >>> 8,
t = 255 & t;
this.current708Packet.ptsVals.push(e.pts), this.current708Packet.data.push(i), this
.current708Packet.data.push(t)
}, De.prototype.push708Packet = function () {
var e, t = this.current708Packet,
i = t.data,
n = null,
r = 0,
a = i[r++];
for (t.seq = a >> 6, t.sizeCode = 63 & a; r < i.length; r++) e = 31 & (a = i[r++]),
7 === (n = a >> 5) && 0 < e && (n = i[r++]), this.pushServiceBlock(n, r, e), 0 <
e && (r += e - 1)
}, De.prototype.pushServiceBlock = function (e, t, i) {
for (var n, r = t, a = this.current708Packet.data, s = (s = this.services[e]) ||
this.initService(e, r); r < t + i && r < a.length; r++) n = a[r], xe(n) ?
r = this.handleText(r, s) : 24 === n ? r = this.multiByteCharacter(r, s) :
16 === n ? r = this.extendedCommands(r, s) : 128 <= n && n <= 135 ? r = this
.setCurrentWindow(r, s) : 152 <= n && n <= 159 ? r = this.defineWindow(r, s) :
136 === n ? r = this.clearWindows(r, s) : 140 === n ? r = this.deleteWindows(r,
s) : 137 === n ? r = this.displayWindows(r, s) : 138 === n ? r = this
.hideWindows(r, s) : 139 === n ? r = this.toggleWindows(r, s) : 151 === n ? r =
this.setWindowAttributes(r, s) : 144 === n ? r = this.setPenAttributes(r, s) :
145 === n ? r = this.setPenColor(r, s) : 146 === n ? r = this.setPenLocation(r,
s) : 143 === n ? s = this.reset(r, s) : 8 === n ? s.currentWindow
.backspace() : 12 === n ? s.currentWindow.clearText() : 13 === n ? s
.currentWindow.pendingNewLine = !0 : 14 === n ? s.currentWindow.clearText() :
141 === n && r++
}, De.prototype.extendedCommands = function (e, t) {
var i = this.current708Packet.data[++e];
return e = xe(i) ? this.handleText(e, t, {
isExtended: !0
}) : e
}, De.prototype.getPts = function (e) {
return this.current708Packet.ptsVals[Math.floor(e / 2)]
}, De.prototype.initService = function (t, e) {
var i, n = "SERVICE" + t,
r = this;
return n in this.serviceEncodings && (i = this.serviceEncodings[n]), this.services[
t] = new Le(t, i, r), this.services[t].init(this.getPts(e), function (e) {
r.flushDisplayed(e, r.services[t])
}), this.services[t]
}, De.prototype.handleText = function (e, t, i) {
var n, r = i && i.isExtended,
a = i && i.isMultiByte,
s = this.current708Packet.data,
o = r ? 4096 : 0,
u = s[e],
i = s[e + 1],
s = t.currentWindow,
l = t.textDecoder_ && !r ? (a ? (n = [u, i], e++) : n = [u], t.textDecoder_
.decode(new Uint8Array(n))) : (l = Pe[u = o | u] || u, 4096 & u && u === l ?
"" : String.fromCharCode(l));
return s.pendingNewLine && !s.isEmpty() && s.newLine(this.getPts(e)), s
.pendingNewLine = !1, s.addText(l), e
}, De.prototype.multiByteCharacter = function (e, t) {
var i = this.current708Packet.data,
n = i[e + 1],
i = i[e + 2];
return e = xe(n) && xe(i) ? this.handleText(++e, t, {
isMultiByte: !0
}) : e
}, De.prototype.setCurrentWindow = function (e, t) {
var i = this.current708Packet.data[e];
return t.setCurrentWindow(7 & i), e
}, De.prototype.defineWindow = function (e, t) {
var i = this.current708Packet.data,
n = i[e];
t.setCurrentWindow(7 & n);
t = t.currentWindow, n = i[++e];
return t.visible = (32 & n) >> 5, t.rowLock = (16 & n) >> 4, t.columnLock = (8 &
n) >> 3, t.priority = 7 & n, n = i[++e], t.relativePositioning = (128 & n) >> 7,
t.anchorVertical = 127 & n, n = i[++e], t.anchorHorizontal = n, n = i[++e], t
.anchorPoint = (240 & n) >> 4, t.rowCount = 15 & n, n = i[++e], t.columnCount =
63 & n, n = i[++e], t.windowStyle = (56 & n) >> 3, t.penStyle = 7 & n, t
.virtualRowCount = t.rowCount + 1, e
}, De.prototype.setWindowAttributes = function (e, t) {
var i = this.current708Packet.data,
n = i[e],
t = t.currentWindow.winAttr,
n = i[++e];
return t.fillOpacity = (192 & n) >> 6, t.fillRed = (48 & n) >> 4, t.fillGreen = (
12 & n) >> 2, t.fillBlue = 3 & n, n = i[++e], t.borderType = (192 & n) >> 6,
t.borderRed = (48 & n) >> 4, t.borderGreen = (12 & n) >> 2, t.borderBlue = 3 &
n, n = i[++e], t.borderType += (128 & n) >> 5, t.wordWrap = (64 & n) >> 6, t
.printDirection = (48 & n) >> 4, t.scrollDirection = (12 & n) >> 2, t.justify =
3 & n, n = i[++e], t.effectSpeed = (240 & n) >> 4, t.effectDirection = (12 &
n) >> 2, t.displayEffect = 3 & n, e
}, De.prototype.flushDisplayed = function (e, t) {
for (var i = [], n = 0; n < 8; n++) t.windows[n].visible && !t.windows[n]
.isEmpty() && i.push(t.windows[n].getText());
t.endPts = e, t.text = i.join("\n\n"), this.pushCaption(t), t.startPts = e
}, De.prototype.pushCaption = function (e) {
"" !== e.text && (this.trigger("data", {
startPts: e.startPts,
endPts: e.endPts,
text: e.text,
stream: "cc708_" + e.serviceNum
}), e.text = "", e.startPts = e.endPts)
}, De.prototype.displayWindows = function (e, t) {
var i = this.current708Packet.data[++e],
n = this.getPts(e);
this.flushDisplayed(n, t);
for (var r = 0; r < 8; r++) i & 1 << r && (t.windows[r].visible = 1);
return e
}, De.prototype.hideWindows = function (e, t) {
var i = this.current708Packet.data[++e],
n = this.getPts(e);
this.flushDisplayed(n, t);
for (var r = 0; r < 8; r++) i & 1 << r && (t.windows[r].visible = 0);
return e
}, De.prototype.toggleWindows = function (e, t) {
var i = this.current708Packet.data[++e],
n = this.getPts(e);
this.flushDisplayed(n, t);
for (var r = 0; r < 8; r++) i & 1 << r && (t.windows[r].visible ^= 1);
return e
}, De.prototype.clearWindows = function (e, t) {
var i = this.current708Packet.data[++e],
n = this.getPts(e);
this.flushDisplayed(n, t);
for (var r = 0; r < 8; r++) i & 1 << r && t.windows[r].clearText();
return e
}, De.prototype.deleteWindows = function (e, t) {
var i = this.current708Packet.data[++e],
n = this.getPts(e);
this.flushDisplayed(n, t);
for (var r = 0; r < 8; r++) i & 1 << r && t.windows[r].reset();
return e
}, De.prototype.setPenAttributes = function (e, t) {
var i = this.current708Packet.data,
n = i[e],
t = t.currentWindow.penAttr,
n = i[++e];
return t.textTag = (240 & n) >> 4, t.offset = (12 & n) >> 2, t.penSize = 3 & n, n =
i[++e], t.italics = (128 & n) >> 7, t.underline = (64 & n) >> 6, t.edgeType = (
56 & n) >> 3, t.fontStyle = 7 & n, e
}, De.prototype.setPenColor = function (e, t) {
var i = this.current708Packet.data,
n = i[e],
t = t.currentWindow.penColor,
n = i[++e];
return t.fgOpacity = (192 & n) >> 6, t.fgRed = (48 & n) >> 4, t.fgGreen = (12 &
n) >> 2, t.fgBlue = 3 & n, n = i[++e], t.bgOpacity = (192 & n) >> 6, t.bgRed = (
48 & n) >> 4, t.bgGreen = (12 & n) >> 2, t.bgBlue = 3 & n, n = i[++e], t
.edgeRed = (48 & n) >> 4, t.edgeGreen = (12 & n) >> 2, t.edgeBlue = 3 & n, e
}, De.prototype.setPenLocation = function (e, t) {
var i = this.current708Packet.data,
n = i[e],
r = t.currentWindow.penLoc;
return t.currentWindow.pendingNewLine = !0, n = i[++e], r.row = 15 & n, n = i[++e],
r.column = 63 & n, e
}, De.prototype.reset = function (e, t) {
var i = this.getPts(e);
return this.flushDisplayed(i, t), this.initService(t.serviceNum, e)
};
function Oe(e) {
return null === e ? "" : (e = Re[e] || e, String.fromCharCode(e))
}
function Me() {
for (var e = [], t = 15; t--;) e.push("");
return e
}
var Re = {
42: 225,
92: 233,
94: 237,
95: 243,
96: 250,
123: 231,
124: 247,
125: 209,
126: 241,
127: 9608,
304: 174,
305: 176,
306: 189,
307: 191,
308: 8482,
309: 162,
310: 163,
311: 9834,
312: 224,
313: 160,
314: 232,
315: 226,
316: 234,
317: 238,
318: 244,
319: 251,
544: 193,
545: 201,
546: 211,
547: 218,
548: 220,
549: 252,
550: 8216,
551: 161,
552: 42,
553: 39,
554: 8212,
555: 169,
556: 8480,
557: 8226,
558: 8220,
559: 8221,
560: 192,
561: 194,
562: 199,
563: 200,
564: 202,
565: 203,
566: 235,
567: 206,
568: 207,
569: 239,
570: 212,
571: 217,
572: 249,
573: 219,
574: 171,
575: 187,
800: 195,
801: 227,
802: 205,
803: 204,
804: 236,
805: 210,
806: 242,
807: 213,
808: 245,
809: 123,
810: 125,
811: 92,
812: 94,
813: 95,
814: 124,
815: 126,
816: 196,
817: 228,
818: 214,
819: 246,
820: 223,
821: 165,
822: 164,
823: 9474,
824: 197,
825: 229,
826: 216,
827: 248,
828: 9484,
829: 9488,
830: 9492,
831: 9496
},
Ne = [4352, 4384, 4608, 4640, 5376, 5408, 5632, 5664, 5888, 5920, 4096, 4864, 4896,
5120, 5152
],
Ue = function e(t, i) {
e.prototype.init.call(this), this.field_ = t || 0, this.dataChannel_ = i || 0, this
.name_ = "CC" + (1 + (this.field_ << 1 | this.dataChannel_)), this
.setConstants(), this.reset(), this.push = function (e) {
var t, i, n, r, a = 32639 & e.ccData;
a !== this.lastControlCode_ ? (4096 == (61440 & a) ? this.lastControlCode_ =
a : a !== this.PADDING_ && (this.lastControlCode_ = null), t = a >>>
8, i = 255 & a, a === this.PADDING_ || (a === this
.RESUME_CAPTION_LOADING_ ? this.mode_ = "popOn" : a === this
.END_OF_CAPTION_ ? (this.mode_ = "popOn", this.clearFormatting(e
.pts), this.flushDisplayed(e.pts), r = this.displayed_,
this.displayed_ = this.nonDisplayed_, this.nonDisplayed_ =
r, this.startPts_ = e.pts) : a === this.ROLL_UP_2_ROWS_ ? (
this.rollUpRows_ = 2, this.setRollUp(e.pts)) : a === this
.ROLL_UP_3_ROWS_ ? (this.rollUpRows_ = 3, this.setRollUp(e
.pts)) : a === this.ROLL_UP_4_ROWS_ ? (this.rollUpRows_ = 4,
this.setRollUp(e.pts)) : a === this.CARRIAGE_RETURN_ ? (this
.clearFormatting(e.pts), this.flushDisplayed(e.pts), this
.shiftRowsUp_(), this.startPts_ = e.pts) : a === this
.BACKSPACE_ ? "popOn" === this.mode_ ? this.nonDisplayed_[this
.row_] = this.nonDisplayed_[this.row_].slice(0, -1) : this
.displayed_[this.row_] = this.displayed_[this.row_].slice(0, -
1) : a === this.ERASE_DISPLAYED_MEMORY_ ? (this.flushDisplayed(e
.pts), this.displayed_ = Me()) : a === this
.ERASE_NON_DISPLAYED_MEMORY_ ? this.nonDisplayed_ = Me() : a ===
this.RESUME_DIRECT_CAPTIONING_ ? ("paintOn" !== this.mode_ && (
this.flushDisplayed(e.pts), this.displayed_ = Me()),
this.mode_ = "paintOn", this.startPts_ = e.pts) : this
.isSpecialCharacter(t, i) ? (n = Oe((t = (3 & t) << 8) | i),
this[this.mode_](e.pts, n), this.column_++) : this
.isExtCharacter(t, i) ? ("popOn" === this.mode_ ? this
.nonDisplayed_[this.row_] = this.nonDisplayed_[this.row_]
.slice(0, -1) : this.displayed_[this.row_] = this
.displayed_[this.row_].slice(0, -1), n = Oe((t = (3 & t) <<
8) | i), this[this.mode_](e.pts, n), this.column_++) :
this.isMidRowCode(t, i) ? (this.clearFormatting(e.pts), this[
this.mode_](e.pts, " "), this.column_++, 14 == (14 &
i) && this.addFormatting(e.pts, ["i"]), 1 == (1 & i) && this
.addFormatting(e.pts, ["u"])) : this.isOffsetControlCode(t,
i) ? this.column_ += 3 & i : this.isPAC(t, i) ? (r = Ne
.indexOf(7968 & a), "rollUp" === this.mode_ && (r - this
.rollUpRows_ + 1 < 0 && (r = this.rollUpRows_ - 1), this
.setRollUp(e.pts, r)), r !== this.row_ && (this
.clearFormatting(e.pts), this.row_ = r), 1 & i && -1 ===
this.formatting_.indexOf("u") && this.addFormatting(e.pts, [
"u"
]), 16 == (16 & a) && (this.column_ = 4 * ((14 & a) >> 1)),
this.isColorPAC(i) && 14 == (14 & i) && this.addFormatting(e
.pts, ["i"])) : this.isNormalChar(t) && (0 === i && (i =
null), n = Oe(t), n += Oe(i), this[this.mode_](e.pts,
n), this.column_ += n.length))) : this.lastControlCode_ =
null
}
};
Ue.prototype = new j, Ue.prototype.flushDisplayed = function (e) {
var t = this.displayed_.map(function (e, t) {
try {
return e.trim()
} catch (e) {
return this.trigger("log", {
level: "warn",
message: "Skipping a malformed 608 caption at index " +
t + "."
}), ""
}
}, this).join("\n").replace(/^\n+|\n+$/g, "");
t.length && this.trigger("data", {
startPts: this.startPts_,
endPts: e,
text: t,
stream: this.name_
})
}, Ue.prototype.reset = function () {
this.mode_ = "popOn", this.topRow_ = 0, this.startPts_ = 0, this.displayed_ = Me(),
this.nonDisplayed_ = Me(), this.lastControlCode_ = null, this.column_ = 0, this
.row_ = 14, this.rollUpRows_ = 2, this.formatting_ = []
}, Ue.prototype.setConstants = function () {
0 === this.dataChannel_ ? (this.BASE_ = 16, this.EXT_ = 17, this.CONTROL_ = (20 |
this.field_) << 8, this.OFFSET_ = 23) : 1 === this.dataChannel_ && (this
.BASE_ = 24, this.EXT_ = 25, this.CONTROL_ = (28 | this.field_) << 8, this
.OFFSET_ = 31), this.PADDING_ = 0, this.RESUME_CAPTION_LOADING_ = 32 | this
.CONTROL_, this.END_OF_CAPTION_ = 47 | this.CONTROL_, this.ROLL_UP_2_ROWS_ =
37 | this.CONTROL_, this.ROLL_UP_3_ROWS_ = 38 | this.CONTROL_, this
.ROLL_UP_4_ROWS_ = 39 | this.CONTROL_, this.CARRIAGE_RETURN_ = 45 | this
.CONTROL_, this.RESUME_DIRECT_CAPTIONING_ = 41 | this.CONTROL_, this
.BACKSPACE_ = 33 | this.CONTROL_, this.ERASE_DISPLAYED_MEMORY_ = 44 | this
.CONTROL_, this.ERASE_NON_DISPLAYED_MEMORY_ = 46 | this.CONTROL_
}, Ue.prototype.isSpecialCharacter = function (e, t) {
return e === this.EXT_ && 48 <= t && t <= 63
}, Ue.prototype.isExtCharacter = function (e, t) {
return (e === this.EXT_ + 1 || e === this.EXT_ + 2) && 32 <= t && t <= 63
}, Ue.prototype.isMidRowCode = function (e, t) {
return e === this.EXT_ && 32 <= t && t <= 47
}, Ue.prototype.isOffsetControlCode = function (e, t) {
return e === this.OFFSET_ && 33 <= t && t <= 35
}, Ue.prototype.isPAC = function (e, t) {
return e >= this.BASE_ && e < this.BASE_ + 8 && 64 <= t && t <= 127
}, Ue.prototype.isColorPAC = function (e) {
return 64 <= e && e <= 79 || 96 <= e && e <= 127
}, Ue.prototype.isNormalChar = function (e) {
return 32 <= e && e <= 127
}, Ue.prototype.setRollUp = function (e, t) {
if ("rollUp" !== this.mode_ && (this.row_ = 14, this.mode_ = "rollUp", this
.flushDisplayed(e), this.nonDisplayed_ = Me(), this.displayed_ = Me()),
void 0 !== t && t !== this.row_)
for (var i = 0; i < this.rollUpRows_; i++) this.displayed_[t - i] = this
.displayed_[this.row_ - i], this.displayed_[this.row_ - i] = "";
void 0 === t && (t = this.row_), this.topRow_ = t - this.rollUpRows_ + 1
}, Ue.prototype.addFormatting = function (e, t) {
this.formatting_ = this.formatting_.concat(t);
t = t.reduce(function (e, t) {
return e + "<" + t + ">"
}, "");
this[this.mode_](e, t)
}, Ue.prototype.clearFormatting = function (e) {
var t;
this.formatting_.length && (t = this.formatting_.reverse().reduce(function (e, t) {
return e + ""
}, ""), this.formatting_ = [], this[this.mode_](e, t))
}, Ue.prototype.popOn = function (e, t) {
var i = this.nonDisplayed_[this.row_];
this.nonDisplayed_[this.row_] = i += t
}, Ue.prototype.rollUp = function (e, t) {
var i = this.displayed_[this.row_];
this.displayed_[this.row_] = i += t
}, Ue.prototype.shiftRowsUp_ = function () {
for (var e = 0; e < this.topRow_; e++) this.displayed_[e] = "";
for (e = this.row_ + 1; e < 15; e++) this.displayed_[e] = "";
for (e = this.topRow_; e < this.row_; e++) this.displayed_[e] = this.displayed_[e +
1];
this.displayed_[this.row_] = ""
}, Ue.prototype.paintOn = function (e, t) {
var i = this.displayed_[this.row_];
this.displayed_[this.row_] = i += t
};
function Be(e, t) {
var i = 1;
for (t < e && (i = -1); 4294967296 < Math.abs(t - e);) e += 8589934592 * i;
return e
}
var Fe = {
CaptionStream: Ie,
Cea608Stream: Ue,
Cea708Stream: De
},
je = {
H264_STREAM_TYPE: 27,
ADTS_STREAM_TYPE: 15,
METADATA_STREAM_TYPE: 21
},
e = function e(t) {
var i, n;
e.prototype.init.call(this), this.type_ = t || "shared", this.push = function (e) {
"shared" !== this.type_ && e.type !== this.type_ || (void 0 === n && (n = e
.dts), e.dts = Be(e.dts, n), e.pts = Be(e.pts, n), i = e.dts,
this.trigger("data", e))
}, this.flush = function () {
n = i, this.trigger("done")
}, this.endTimeline = function () {
this.flush(), this.trigger("endedtimeline")
}, this.discontinuity = function () {
i = n = void 0
}, this.reset = function () {
this.discontinuity(), this.trigger("reset")
}
};
e.prototype = new j;
function He(e, t, i) {
for (var n = "", r = t; r < i; r++) n += "%" + ("00" + e[r].toString(16)).slice(-2);
return n
}
function qe(e, t, i) {
return decodeURIComponent(He(e, t, i))
}
function Ve(e) {
return e[0] << 21 | e[1] << 14 | e[2] << 7 | e[3]
}
var We = e,
Ie = Be,
Ge = {
TXXX: function (e) {
var t;
if (3 === e.data[0]) {
for (t = 1; t < e.data.length; t++)
if (0 === e.data[t]) {
e.description = qe(e.data, 1, t), e.value = qe(e.data, t + 1, e
.data.length).replace(/\0*$/, "");
break
}
e.data = e.value
}
},
WXXX: function (e) {
var t;
if (3 === e.data[0])
for (t = 1; t < e.data.length; t++)
if (0 === e.data[t]) {
e.description = qe(e.data, 1, t), e.url = qe(e.data, t + 1, e
.data.length);
break
}
},
PRIV: function (e) {
for (var t, i = 0; i < e.data.length; i++)
if (0 === e.data[i]) {
e.owner = (t = e.data, unescape(He(t, 0, i)));
break
}
e.privateData = e.data.subarray(i + 1), e.data = e.privateData
}
},
ze = function (e) {
var t, i = {
descriptor: e && e.descriptor
},
u = 0,
l = [],
c = 0;
if (ze.prototype.init.call(this), this.dispatchType = je.METADATA_STREAM_TYPE
.toString(16), i.descriptor)
for (t = 0; t < i.descriptor.length; t++) this.dispatchType += ("00" + i
.descriptor[t].toString(16)).slice(-2);
this.push = function (e) {
var t, i, n, r, a, s, o;
if ("timed-metadata" === e.type)
if (e.dataAlignmentIndicator && (c = 0, l.length = 0), 0 === l.length &&
(e.data.length < 10 || e.data[0] !== "I".charCodeAt(0) || e.data[
1] !== "D".charCodeAt(0) || e.data[2] !== "3".charCodeAt(0)))
this.trigger("log", {
level: "warn",
message: "Skipping unrecognized metadata packet"
});
else if (l.push(e), c += e.data.byteLength, 1 === l.length && (u = Ve(e
.data.subarray(6, 10)), u += 10), !(c < u)) {
for (t = {
data: new Uint8Array(u),
frames: [],
pts: l[0].pts,
dts: l[0].dts
}, r = 0; r < u;) t.data.set(l[0].data.subarray(0, u - r), r), r +=
l[0].data.byteLength, c -= l[0].data.byteLength, l.shift();
i = 10, 64 & t.data[5] && (i += 4, i += Ve(t.data.subarray(10, 14)),
u -= Ve(t.data.subarray(16, 20)));
do {
if ((n = Ve(t.data.subarray(i + 4, i + 8))) < 1) return void this
.trigger("log", {
level: "warn",
message: "Malformed ID3 frame encountered. Skipping metadata parsing."
})
} while ((o = {
id: String.fromCharCode(t.data[i], t.data[i + 1], t.data[i +
2], t.data[i + 3]),
data: t.data.subarray(i + 10, i + n + 10)
}).key = o.id, Ge[o.id] && (Ge[o.id](o),
"com.apple.streaming.transportStreamTimestamp" === o.owner && (
s = (1 & (a = o.data)[3]) << 30 | a[4] << 22 | a[5] << 14 |
a[6] << 6 | a[7] >>> 2, s *= 4, s += 3 & a[7], o.timeStamp =
s, void 0 === t.pts && void 0 === t.dts && (t.pts = o
.timeStamp, t.dts = o.timeStamp), this.trigger(
"timestamp", o))), t.frames.push(o), i += 10, (i += n) <
u);
this.trigger("data", t)
}
}
};
ze.prototype = new j;
var Xe, Ke, e = ze,
We = We,
Ye = function () {
var r = new Uint8Array(188),
a = 0;
Ye.prototype.init.call(this), this.push = function (e) {
var t, i = 0,
n = 188;
for (a ? ((t = new Uint8Array(e.byteLength + a)).set(r.subarray(0, a)), t
.set(e, a), a = 0) : t = e; n < t.byteLength;) 71 !== t[i] || 71 !==
t[n] ? (i++, n++) : (this.trigger("data", t.subarray(i, n)), i += 188,
n += 188);
i < t.byteLength && (r.set(t.subarray(i), 0), a = t.byteLength - i)
}, this.flush = function () {
188 === a && 71 === r[0] && (this.trigger("data", r), a = 0), this.trigger(
"done")
}, this.endTimeline = function () {
this.flush(), this.trigger("endedtimeline")
}, this.reset = function () {
a = 0, this.trigger("reset")
}
};
Ye.prototype = new j, (Xe = function () {
var n, r, a, s;
Xe.prototype.init.call(this), (s = this).packetsWaitingForPmt = [], this
.programMapTable = void 0, n = function (e, t) {
var i = 0;
t.payloadUnitStartIndicator && (i += e[i] + 1), ("pat" === t.type ? r :
a)(e.subarray(i), t)
}, r = function (e, t) {
t.section_number = e[7], t.last_section_number = e[8], s.pmtPid = (31 &
e[10]) << 8 | e[11], t.pmtPid = s.pmtPid
}, a = function (e, t) {
var i, n;
if (1 & e[5]) {
for (s.programMapTable = {
video: null,
audio: null,
"timed-metadata": {}
}, i = 3 + ((15 & e[1]) << 8 | e[2]) - 4, n = 12 + ((15 & e[
10]) << 8 | e[11]); n < i;) {
var r = e[n],
a = (31 & e[n + 1]) << 8 | e[n + 2];
r === je.H264_STREAM_TYPE && null === s.programMapTable.video ?
s.programMapTable.video = a : r === je.ADTS_STREAM_TYPE &&
null === s.programMapTable.audio ? s.programMapTable.audio =
a : r === je.METADATA_STREAM_TYPE && (s.programMapTable[
"timed-metadata"][a] = r), n += 5 + ((15 & e[n + 3]) <<
8 | e[n + 4])
}
t.programMapTable = s.programMapTable
}
}, this.push = function (e) {
var t = {},
i = 4;
if (t.payloadUnitStartIndicator = !!(64 & e[1]), t.pid = 31 & e[1], t
.pid <<= 8, t.pid |= e[2], 1 < (48 & e[3]) >>> 4 && (i += e[i] + 1),
0 === t.pid) t.type = "pat", n(e.subarray(i), t), this.trigger(
"data", t);
else if (t.pid === this.pmtPid)
for (t.type = "pmt", n(e.subarray(i), t), this.trigger("data",
t); this.packetsWaitingForPmt.length;) this.processPes_.apply(
this, this.packetsWaitingForPmt.shift());
else void 0 === this.programMapTable ? this.packetsWaitingForPmt.push([
e, i, t
]) : this.processPes_(e, i, t)
}, this.processPes_ = function (e, t, i) {
i.pid === this.programMapTable.video ? i.streamType = je
.H264_STREAM_TYPE : i.pid === this.programMapTable.audio ? i
.streamType = je.ADTS_STREAM_TYPE : i.streamType = this
.programMapTable["timed-metadata"][i.pid], i.type = "pes", i.data =
e.subarray(t), this.trigger("data", i)
}
}).prototype = new j, Xe.STREAM_TYPES = {
h264: 27,
adts: 15
}, (Ke = function () {
function n(e, t, i) {
var n, r, a, s, o = new Uint8Array(e.size),
u = {
type: t
},
l = 0,
c = 0;
if (e.data.length && !(e.size < 9)) {
for (u.trackId = e.data[0].pid, l = 0; l < e.data.length; l++) n = e
.data[l], o.set(n.data, c), c += n.data.byteLength;
a = u, s = (r = o)[0] << 16 | r[1] << 8 | r[2], a.data = new Uint8Array,
1 == s && (a.packetLength = 6 + (r[4] << 8 | r[5]), a
.dataAlignmentIndicator = 0 != (4 & r[6]), 192 & (s = r[7]) && (
a.pts = (14 & r[9]) << 27 | (255 & r[10]) << 20 | (254 & r[
11]) << 12 | (255 & r[12]) << 5 | (254 & r[13]) >>> 3, a
.pts *= 4, a.pts += (6 & r[13]) >>> 1, a.dts = a.pts, 64 &
s && (a.dts = (14 & r[14]) << 27 | (255 & r[15]) << 20 | (
254 & r[16]) << 12 | (255 & r[17]) << 5 | (254 & r[
18]) >>> 3, a.dts *= 4, a.dts += (6 & r[18]) >>> 1)), a
.data = r.subarray(9 + r[8])), t = "video" === t || u
.packetLength <= e.size, (i || t) && (e.size = 0, e.data.length =
0), t && d.trigger("data", u)
}
}
var t, d = this,
r = !1,
a = {
data: [],
size: 0
},
s = {
data: [],
size: 0
},
o = {
data: [],
size: 0
};
Ke.prototype.init.call(this), this.push = function (i) {
({
pat: function () {
},
pes: function () {
var e, t;
switch (i.streamType) {
case je.H264_STREAM_TYPE:
e = a, t = "video";
break;
case je.ADTS_STREAM_TYPE:
e = s, t = "audio";
break;
case je.METADATA_STREAM_TYPE:
e = o, t = "timed-metadata";
break;
default:
return
}
i.payloadUnitStartIndicator && n(e, t, !0), e.data.push(
i), e.size += i.data.byteLength
},
pmt: function () {
var e = {
type: "metadata",
tracks: []
};
null !== (t = i.programMapTable).video && e.tracks
.push({
timelineStartInfo: {
baseMediaDecodeTime: 0
},
id: +t.video,
codec: "avc",
type: "video"
}), null !== t.audio && e.tracks.push({
timelineStartInfo: {
baseMediaDecodeTime: 0
},
id: +t.audio,
codec: "adts",
type: "audio"
}), r = !0, d.trigger("data", e)
}
})[i.type]()
}, this.reset = function () {
a.size = 0, a.data.length = 0, s.size = 0, s.data.length = 0, this
.trigger("reset")
}, this.flushStreams_ = function () {
n(a, "video"), n(s, "audio"), n(o, "timed-metadata")
}, this.flush = function () {
var e;
!r && t && (e = {
type: "metadata",
tracks: []
}, null !== t.video && e.tracks.push({
timelineStartInfo: {
baseMediaDecodeTime: 0
},
id: +t.video,
codec: "avc",
type: "video"
}), null !== t.audio && e.tracks.push({
timelineStartInfo: {
baseMediaDecodeTime: 0
},
id: +t.audio,
codec: "adts",
type: "audio"
}), d.trigger("data", e)), r = !1, this.flushStreams_(), this
.trigger("done")
}
}).prototype = new j;
var Qe, $e = {
PAT_PID: 0,
MP2T_PACKET_LENGTH: 188,
TransportPacketStream: Ye,
TransportParseStream: Xe,
ElementaryStream: Ke,
TimestampRolloverStream: We,
CaptionStream: Fe.CaptionStream,
Cea608Stream: Fe.Cea608Stream,
Cea708Stream: Fe.Cea708Stream,
MetadataStream: e
};
for (Qe in je) je.hasOwnProperty(Qe) && ($e[Qe] = je[Qe]);
var Je = $e,
Ze = ue,
et = [96e3, 88200, 64e3, 48e3, 44100, 32e3, 24e3, 22050, 16e3, 12e3, 11025, 8e3, 7350],
tt = function (u) {
var l, c = 0;
tt.prototype.init.call(this), this.skipWarn_ = function (e, t) {
this.trigger("log", {
level: "warn",
message: "adts skiping bytes " + e + " to " + t + " in frame " +
c + " outside syncword"
})
}, this.push = function (e) {
var t, i, n, r, a, s, o = 0;
if (u || (c = 0), "audio" === e.type) {
for (l && l.length ? (n = l, (l = new Uint8Array(n.byteLength + e.data
.byteLength)).set(n), l.set(e.data, n.byteLength)) : l = e
.data; o + 7 < l.length;)
if (255 === l[o] && 240 == (246 & l[o + 1])) {
if ("number" == typeof s && (this.skipWarn_(s, o), s = null),
i = 2 * (1 & ~l[o + 1]), t = (3 & l[o + 3]) << 11 | l[o +
4] << 3 | (224 & l[o + 5]) >> 5, a = (r = 1024 * (1 + (3 &
l[o + 6]))) * Ze / et[(60 & l[o + 2]) >>> 2], l
.byteLength - o < t) break;
this.trigger("data", {
pts: e.pts + c * a,
dts: e.dts + c * a,
sampleCount: r,
audioobjecttype: 1 + (l[o + 2] >>> 6 & 3),
channelcount: (1 & l[o + 2]) << 2 | (192 & l[o +
3]) >>> 6,
samplerate: et[(60 & l[o + 2]) >>> 2],
samplingfrequencyindex: (60 & l[o + 2]) >>> 2,
samplesize: 16,
data: l.subarray(o + 7 + i, o + t)
}), c++, o += t
} else "number" != typeof s && (s = o), o++;
"number" == typeof s && (this.skipWarn_(s, o), s = null), l = l
.subarray(o)
}
}, this.flush = function () {
c = 0, this.trigger("done")
}, this.reset = function () {
l = void 0, this.trigger("reset")
}, this.endTimeline = function () {
l = void 0, this.trigger("endedtimeline")
}
};
tt.prototype = new j;
var it, nt, rt = tt,
at = function (n) {
var r = n.byteLength,
a = 0,
s = 0;
this.length = function () {
return 8 * r
}, this.bitsAvailable = function () {
return 8 * r + s
}, this.loadWord = function () {
var e = n.byteLength - r,
t = new Uint8Array(4),
i = Math.min(4, r);
if (0 === i) throw new Error("no bytes available");
t.set(n.subarray(e, e + i)), a = new DataView(t.buffer).getUint32(0), s =
8 * i, r -= i
}, this.skipBits = function (e) {
var t;
e < s || (e -= s, e -= 8 * (t = Math.floor(e / 8)), r -= t, this
.loadWord()), a <<= e, s -= e
}, this.readBits = function (e) {
var t = Math.min(s, e),
i = a >>> 32 - t;
return 0 < (s -= t) ? a <<= t : 0 < r && this.loadWord(), 0 < (t = e - t) ?
i << t | this.readBits(t) : i
}, this.skipLeadingZeros = function () {
for (var e = 0; e < s; ++e)
if (0 != (a & 2147483648 >>> e)) return a <<= e, s -= e, e;
return this.loadWord(), e + this.skipLeadingZeros()
}, this.skipUnsignedExpGolomb = function () {
this.skipBits(1 + this.skipLeadingZeros())
}, this.skipExpGolomb = function () {
this.skipBits(1 + this.skipLeadingZeros())
}, this.readUnsignedExpGolomb = function () {
var e = this.skipLeadingZeros();
return this.readBits(e + 1) - 1
}, this.readExpGolomb = function () {
var e = this.readUnsignedExpGolomb();
return 1 & e ? 1 + e >>> 1 : -1 * (e >>> 1)
}, this.readBoolean = function () {
return 1 === this.readBits(1)
}, this.readUnsignedByte = function () {
return this.readBits(8)
}, this.loadWord()
},
st = function () {
var n, r, a = 0;
st.prototype.init.call(this), this.push = function (e) {
for (var t, i = (r = r ? ((t = new Uint8Array(r.byteLength + e.data
.byteLength)).set(r), t.set(e.data, r.byteLength), t) : e
.data).byteLength; a < i - 3; a++)
if (1 === r[a + 2]) {
n = a + 5;
break
}
for (; n < i;) switch (r[n]) {
case 0:
if (0 !== r[n - 1]) {
n += 2;
break
}
if (0 !== r[n - 2]) {
n++;
break
}
for (a + 3 !== n - 2 && this.trigger("data", r.subarray(a + 3,
n - 2)); 1 !== r[++n] && n < i;) ;
a = n - 2, n += 3;
break;
case 1:
if (0 !== r[n - 1] || 0 !== r[n - 2]) {
n += 3;
break
}
this.trigger("data", r.subarray(a + 3, n - 2)), a = n - 2, n +=
3;
break;
default:
n += 3
}
r = r.subarray(a), n -= a, a = 0
}, this.reset = function () {
r = null, a = 0, this.trigger("reset")
}, this.flush = function () {
r && 3 < r.byteLength && this.trigger("data", r.subarray(a + 3)), r = null,
a = 0, this.trigger("done")
}, this.endTimeline = function () {
this.flush(), this.trigger("endedtimeline")
}
};
st.prototype = new j, nt = {
100: !0,
110: !0,
122: !0,
244: !0,
44: !0,
83: !0,
86: !0,
118: !0,
128: !0,
138: !0,
139: !0,
134: !0
}, (it = function () {
var i, n, r, a, s, o, m, t = new st;
it.prototype.init.call(this), (i = this).push = function (e) {
"video" === e.type && (n = e.trackId, r = e.pts, a = e.dts, t.push(e))
}, t.on("data", function (e) {
var t = {
trackId: n,
pts: r,
dts: a,
data: e,
nalUnitTypeCode: 31 & e[0]
};
switch (t.nalUnitTypeCode) {
case 5:
t.nalUnitType = "slice_layer_without_partitioning_rbsp_idr";
break;
case 6:
t.nalUnitType = "sei_rbsp", t.escapedRBSP = s(e.subarray(
1));
break;
case 7:
t.nalUnitType = "seq_parameter_set_rbsp", t.escapedRBSP = s(
e.subarray(1)), t.config = o(t.escapedRBSP);
break;
case 8:
t.nalUnitType = "pic_parameter_set_rbsp";
break;
case 9:
t.nalUnitType = "access_unit_delimiter_rbsp"
}
i.trigger("data", t)
}), t.on("done", function () {
i.trigger("done")
}), t.on("partialdone", function () {
i.trigger("partialdone")
}), t.on("reset", function () {
i.trigger("reset")
}), t.on("endedtimeline", function () {
i.trigger("endedtimeline")
}), this.flush = function () {
t.flush()
}, this.partialFlush = function () {
t.partialFlush()
}, this.reset = function () {
t.reset()
}, this.endTimeline = function () {
t.endTimeline()
}, m = function (e, t) {
for (var i = 8, n = 8, r = 0; r < e; r++) i = 0 === (n = 0 !== n ? (i +
t.readExpGolomb() + 256) % 256 : n) ? i : n
}, s = function (e) {
for (var t = e.byteLength, i = [], n = 1; n < t - 2;) 0 === e[n] &&
0 === e[n + 1] && 3 === e[n + 2] ? (i.push(n + 2), n += 2) : n++;
if (0 === i.length) return e;
for (var r = t - i.length, a = new Uint8Array(r), s = 0, n = 0; n <
r; s++, n++) s === i[0] && (s++, i.shift()), a[n] = e[s];
return a
}, o = function (e) {
var t, i, n, r, a, s = 0,
o = 0,
u = 0,
l = 0,
c = [1, 1],
d = new at(e),
h = d.readUnsignedByte(),
p = d.readUnsignedByte(),
f = d.readUnsignedByte();
if (d.skipUnsignedExpGolomb(), nt[h] && (3 === (i = d
.readUnsignedExpGolomb()) && d.skipBits(1), d
.skipUnsignedExpGolomb(), d.skipUnsignedExpGolomb(), d.skipBits(
1), d.readBoolean()))
for (r = 3 !== i ? 8 : 12, a = 0; a < r; a++) d.readBoolean() && m(
a < 6 ? 16 : 64, d);
if (d.skipUnsignedExpGolomb(), 0 === (n = d.readUnsignedExpGolomb())) d
.readUnsignedExpGolomb();
else if (1 === n)
for (d.skipBits(1), d.skipExpGolomb(), d.skipExpGolomb(), t = d
.readUnsignedExpGolomb(), a = 0; a < t; a++) d.skipExpGolomb();
if (d.skipUnsignedExpGolomb(), d.skipBits(1), e = d
.readUnsignedExpGolomb(), i = d.readUnsignedExpGolomb(), 0 === (n =
d.readBits(1)) && d.skipBits(1), d.skipBits(1), d
.readBoolean() && (s = d.readUnsignedExpGolomb(), o = d
.readUnsignedExpGolomb(), u = d.readUnsignedExpGolomb(), l = d
.readUnsignedExpGolomb()), d.readBoolean() && d.readBoolean()) {
switch (d.readUnsignedByte()) {
case 1:
c = [1, 1];
break;
case 2:
c = [12, 11];
break;
case 3:
c = [10, 11];
break;
case 4:
c = [16, 11];
break;
case 5:
c = [40, 33];
break;
case 6:
c = [24, 11];
break;
case 7:
c = [20, 11];
break;
case 8:
c = [32, 11];
break;
case 9:
c = [80, 33];
break;
case 10:
c = [18, 11];
break;
case 11:
c = [15, 11];
break;
case 12:
c = [64, 33];
break;
case 13:
c = [160, 99];
break;
case 14:
c = [4, 3];
break;
case 15:
c = [3, 2];
break;
case 16:
c = [2, 1];
break;
case 255:
c = [d.readUnsignedByte() << 8 | d.readUnsignedByte(), d
.readUnsignedByte() << 8 | d.readUnsignedByte()
]
}
c && (c[0], c[1])
}
return {
profileIdc: h,
levelIdc: f,
profileCompatibility: p,
width: 16 * (e + 1) - 2 * s - 2 * o,
height: (2 - n) * (i + 1) * 16 - 2 * u - 2 * l,
sarRatio: c
}
}
}).prototype = new j;
function ot(e, t) {
var i = 0 <= (i = e[t + 6] << 21 | e[t + 7] << 14 | e[t + 8] << 7 | e[t + 9]) ? i : 0;
return (16 & e[t + 5]) >> 4 ? i + 20 : i + 10
}
function ut(e, t) {
return e.length - t < 10 || e[t] !== "I".charCodeAt(0) || e[t + 1] !== "D".charCodeAt(
0) || e[t + 2] !== "3".charCodeAt(0) ? t : ut(e, t += ot(e, t))
}
function lt(e) {
return e[0] << 21 | e[1] << 14 | e[2] << 7 | e[3]
}
var e = {
H264Stream: it,
NalByteStream: st
},
ct = [96e3, 88200, 64e3, 48e3, 44100, 32e3, 24e3, 22050, 16e3, 12e3, 11025, 8e3, 7350],
dt = {
isLikelyAacData: function (e) {
var t = ut(e, 0);
return e.length >= t + 2 && 255 == (255 & e[t]) && 240 == (240 & e[t +
1]) && 16 == (22 & e[t + 1])
},
parseId3TagSize: ot,
parseAdtsSize: function (e, t) {
var i = (224 & e[t + 5]) >> 5,
n = e[t + 4] << 3;
return 6144 & e[t + 3] | n | i
},
parseType: function (e, t) {
return e[t] === "I".charCodeAt(0) && e[t + 1] === "D".charCodeAt(0) && e[t +
2] === "3".charCodeAt(0) ? "timed-metadata" : !0 & e[t] && 240 == (
240 & e[t + 1]) ? "audio" : null
},
parseSampleRate: function (e) {
for (var t = 0; t + 5 < e.length;) {
if (255 === e[t] && 240 == (246 & e[t + 1])) return ct[(60 & e[t +
2]) >>> 2];
t++
}
return null
},
parseAacTimestamp: function (e) {
var t, i = 10;
64 & e[5] && (i += 4, i += lt(e.subarray(10, 14)));
do {
if ((t = lt(e.subarray(i + 4, i + 8))) < 1) return null;
if ("PRIV" === String.fromCharCode(e[i], e[i + 1], e[i + 2], e[i + 3]))
for (var n = e.subarray(i + 10, i + t + 10), r = 0; r < n
.byteLength; r++)
if (0 === n[r]) {
if ("com.apple.streaming.transportStreamTimestamp" !==
unescape(function (e, t, i) {
for (var n = "", r = t; r < i; r++) n += "%" + (
"00" + e[r].toString(16)).slice(-2);
return n
}(n, 0, r))) break;
var a = n.subarray(r + 1),
s = (1 & a[3]) << 30 | a[4] << 22 | a[5] << 14 | a[6] <<
6 | a[7] >>> 2;
return s *= 4, s += 3 & a[7]
}
} while (i += 10, (i += t) < e.byteLength);
return null
}
},
ht = function () {
var a = new Uint8Array,
s = 0;
ht.prototype.init.call(this), this.setTimestamp = function (e) {
s = e
}, this.push = function (e) {
var t, i, n = 0,
r = 0;
for (a.length ? (i = a.length, (a = new Uint8Array(e.byteLength + i)).set(a
.subarray(0, i)), a.set(e, i)) : a = e; 3 <= a.length - r;)
if (a[r] !== "I".charCodeAt(0) || a[r + 1] !== "D".charCodeAt(0) || a[
r + 2] !== "3".charCodeAt(0))
if (255 != (255 & a[r]) || 240 != (240 & a[r + 1])) r++;
else {
if (a.length - r < 7) break;
if (r + (n = dt.parseAdtsSize(a, r)) > a.length) break;
t = {
type: "audio",
data: a.subarray(r, r + n),
pts: s,
dts: s
}, this.trigger("data", t), r += n
}
else {
if (a.length - r < 10) break;
if (r + (n = dt.parseId3TagSize(a, r)) > a.length) break;
t = {
type: "timed-metadata",
data: a.subarray(r, r + n)
}, this.trigger("data", t), r += n
}
e = a.length - r, a = 0 < e ? a.subarray(r) : new Uint8Array
}, this.reset = function () {
a = new Uint8Array, this.trigger("reset")
}, this.endTimeline = function () {
a = new Uint8Array, this.trigger("endedtimeline")
}
};
ht.prototype = new j;
function pt(e, t) {
t.stream = e, this.trigger("log", t)
}
function ft(e, t) {
for (var i = Object.keys(t), n = 0; n < i.length; n++) {
var r = i[n];
"headOfPipeline" !== r && t[r].on && t[r].on("log", pt.bind(e, r))
}
}
function mt(e, t) {
var i;
if (e.length === t.length) {
for (i = 0; i < e.length; i++)
if (e[i] !== t[i]) return;
return 1
}
}
function gt(e, t, i, n, r, a) {
return {
start: {
dts: e,
pts: e + (i - t)
},
end: {
dts: e + (n - t),
pts: e + (r - i)
},
prependedContentDuration: a,
baseMediaDecodeTime: e
}
}
var yt, vt, _t, bt = ht,
Tt = ["audioobjecttype", "channelcount", "samplerate", "samplingfrequencyindex",
"samplesize"
],
St = ["width", "height", "profileIdc", "levelIdc", "profileCompatibility", "sarRatio"],
wt = e.H264Stream,
Et = dt.isLikelyAacData,
kt = ue,
Ct = function (a, s) {
var o = [],
u = 0,
l = 0,
c = 1 / 0,
d = (s = s || {}).firstSequenceNumber || 0;
Ct.prototype.init.call(this), this.push = function (t) {
Te(a, t), a && Tt.forEach(function (e) {
a[e] = t[e]
}), o.push(t)
}, this.setEarliestDts = function (e) {
u = e
}, this.setVideoBaseMediaDecodeTime = function (e) {
c = e
}, this.setAudioAppendStart = function (e) {
l = e
}, this.flush = function () {
var e, t, i, n, r;
0 !== o.length && (e = me(o, a, u), a.baseMediaDecodeTime = be(a, s
.keepOriginalTimestamps), r = fe(a, e, l, c), a.samples = ge(e),
t = K(ye(e)), o = [], n = Y(d, [a]), i = new Uint8Array(n
.byteLength + t.byteLength), d++, i.set(n), i.set(t, n
.byteLength), _e(a), n = Math.ceil(1024 * kt / a.samplerate), e
.length && (n = e.length * n, this.trigger("segmentTimingInfo", gt(
de(a.baseMediaDecodeTime, a.samplerate), e[0].dts, e[0]
.pts, e[0].dts + n, e[0].pts + n, r || 0)), this.trigger(
"timingInfo", {
start: e[0].pts,
end: e[0].pts + n
})), this.trigger("data", {
track: a,
boxes: i
})), this.trigger("done", "AudioSegmentStream")
}, this.reset = function () {
_e(a), o = [], this.trigger("reset")
}
};
Ct.prototype = new j, (yt = function (s, a) {
var t, i, o = [],
l = [],
u = (a = a || {}).firstSequenceNumber || 0;
yt.prototype.init.call(this), delete s.minPTS, this.gopCache_ = [], this.push =
function (e) {
Te(s, e), "seq_parameter_set_rbsp" !== e.nalUnitType || t || (t = e
.config, s.sps = [e.data], St.forEach(function (e) {
s[e] = t[e]
}, this)), "pic_parameter_set_rbsp" !== e.nalUnitType || i || (
i = e.data, s.pps = [e.data]), o.push(e)
}, this.flush = function () {
for (var e, t, i, n = 0; o.length && "access_unit_delimiter_rbsp" !== o[
0].nalUnitType;) o.shift();
if (0 === o.length) return this.resetStream_(), void this.trigger(
"done", "VideoSegmentStream");
if (e = $(o), (t = J(e))[0][0].keyFrame || ((i = this.getGopForFusion_(
o[0], s)) ? (n = i.duration, t.unshift(i), t.byteLength += i
.byteLength, t.nalCount += i.nalCount, t.pts = i.pts, t
.dts = i.dts, t.duration += i.duration) : t = Z(t)), l.length) {
var r = a.alignGopsAtEnd ? this.alignGopsAtEnd_(t) : this
.alignGopsAtStart_(t);
if (!r) return this.gopCache_.unshift({
gop: t.pop(),
pps: s.pps,
sps: s.sps
}), this.gopCache_.length = Math.min(6, this.gopCache_
.length), o = [], this.resetStream_(), void this
.trigger("done", "VideoSegmentStream");
_e(s), t = r
}
Te(s, t), s.samples = ee(t), e = K(te(t)), s.baseMediaDecodeTime = be(s,
a.keepOriginalTimestamps), this.trigger("processedGopsInfo", t
.map(function (e) {
return {
pts: e.pts,
dts: e.dts,
byteLength: e.byteLength
}
})), i = t[0], r = t[t.length - 1], this.trigger(
"segmentTimingInfo", gt(s.baseMediaDecodeTime, i.dts, i.pts, r
.dts + r.duration, r.pts + r.duration, n)), this.trigger(
"timingInfo", {
start: t[0].pts,
end: t[t.length - 1].pts + t[t.length - 1].duration
}), this.gopCache_.unshift({
gop: t.pop(),
pps: s.pps,
sps: s.sps
}), this.gopCache_.length = Math.min(6, this.gopCache_.length),
o = [], this.trigger("baseMediaDecodeTime", s.baseMediaDecodeTime),
this.trigger("timelineStartInfo", s.timelineStartInfo), n = Y(u, [
s]), t = new Uint8Array(n.byteLength + e.byteLength), u++, t
.set(n), t.set(e, n.byteLength), this.trigger("data", {
track: s,
boxes: t
}), this.resetStream_(), this.trigger("done", "VideoSegmentStream")
}, this.reset = function () {
this.resetStream_(), o = [], this.gopCache_.length = 0, l.length = 0,
this.trigger("reset")
}, this.resetStream_ = function () {
_e(s), i = t = void 0
}, this.getGopForFusion_ = function (e) {
for (var t, i, n, r = 1 / 0, a = 0; a < this.gopCache_.length; a++) i =
(n = this.gopCache_[a]).gop, s.pps && mt(s.pps[0], n.pps[0]) && s
.sps && mt(s.sps[0], n.sps[0]) && (i.dts < s.timelineStartInfo
.dts || -1e4 <= (i = e.dts - i.dts - i.duration) && i <= 45e3 &&
(!t || i < r) && (t = n, r = i));
return t ? t.gop : null
}, this.alignGopsAtStart_ = function (e) {
for (var t, i, n, r, a = e.byteLength, s = e.nalCount, o = e.duration,
u = t = 0; u < l.length && t < e.length && (i = l[u], n = e[t],
i.pts !== n.pts);) n.pts > i.pts ? u++ : (t++, a -= n
.byteLength, s -= n.nalCount, o -= n.duration);
return 0 === t ? e : t === e.length ? null : ((r = e.slice(t))
.byteLength = a, r.duration = o, r.nalCount = s, r.pts = r[0]
.pts, r.dts = r[0].dts, r)
}, this.alignGopsAtEnd_ = function (e) {
for (var t, i, n = l.length - 1, r = e.length - 1, a = null, s = !
1; 0 <= n && 0 <= r;) {
if (t = l[n], i = e[r], t.pts === i.pts) {
s = !0;
break
}
t.pts > i.pts ? n-- : (n === l.length - 1 && (a = r), r--)
}
if (!s && null === a) return null;
if (0 === (u = s ? r : a)) return e;
var o = e.slice(u),
u = o.reduce(function (e, t) {
return e.byteLength += t.byteLength, e.duration += t
.duration, e.nalCount += t.nalCount, e
}, {
byteLength: 0,
duration: 0,
nalCount: 0
});
return o.byteLength = u.byteLength, o.duration = u.duration, o
.nalCount = u.nalCount, o.pts = o[0].pts, o.dts = o[0].dts, o
}, this.alignGopsWith = function (e) {
l = e
}
}).prototype = new j, (_t = function (e, t) {
this.numberOfTracks = 0, this.metadataStream = t, "undefined" != typeof (e = e ||
{}).remux ? this.remuxTracks = !!e.remux : this.remuxTracks = !0,
"boolean" == typeof e.keepOriginalTimestamps ? this.keepOriginalTimestamps =
e.keepOriginalTimestamps : this.keepOriginalTimestamps = !1, this
.pendingTracks = [], this.videoTrack = null, this.pendingBoxes = [], this
.pendingCaptions = [], this.pendingMetadata = [], this.pendingBytes = 0,
this.emittedTracks = 0, _t.prototype.init.call(this), this.push = function (
e) {
return e.text ? this.pendingCaptions.push(e) : e.frames ? this
.pendingMetadata.push(e) : (this.pendingTracks.push(e.track), this
.pendingBytes += e.boxes.byteLength, "video" === e.track.type &&
(this.videoTrack = e.track, this.pendingBoxes.push(e.boxes)),
void ("audio" === e.track.type && (this.audioTrack = e.track,
this.pendingBoxes.unshift(e.boxes))))
}
}).prototype = new j, _t.prototype.flush = function (e) {
var t, i, n, r = 0,
a = {
captions: [],
captionStreams: {},
metadata: [],
info: {}
},
s = 0;
if (this.pendingTracks.length < this.numberOfTracks) {
if ("VideoSegmentStream" !== e && "AudioSegmentStream" !== e) return;
if (this.remuxTracks) return;
if (0 === this.pendingTracks.length) return this.emittedTracks++, void (this
.emittedTracks >= this.numberOfTracks && (this.trigger("done"), this
.emittedTracks = 0))
}
if (this.videoTrack ? (s = this.videoTrack.timelineStartInfo.pts, St.forEach(
function (e) {
a.info[e] = this.videoTrack[e]
}, this)) : this.audioTrack && (s = this.audioTrack.timelineStartInfo.pts,
Tt.forEach(function (e) {
a.info[e] = this.audioTrack[e]
}, this)), this.videoTrack || this.audioTrack) {
for (1 === this.pendingTracks.length ? a.type = this.pendingTracks[0].type : a
.type = "combined", this.emittedTracks += this.pendingTracks.length, e = Q(
this.pendingTracks), a.initSegment = new Uint8Array(e.byteLength), a
.initSegment.set(e), a.data = new Uint8Array(this.pendingBytes), n = 0; n <
this.pendingBoxes.length; n++) a.data.set(this.pendingBoxes[n], r), r +=
this.pendingBoxes[n].byteLength;
for (n = 0; n < this.pendingCaptions.length; n++) (t = this.pendingCaptions[n])
.startTime = pe(t.startPts, s, this.keepOriginalTimestamps), t.endTime = pe(
t.endPts, s, this.keepOriginalTimestamps), a.captionStreams[t
.stream] = !0, a.captions.push(t);
for (n = 0; n < this.pendingMetadata.length; n++) (i = this.pendingMetadata[n])
.cueTime = pe(i.pts, s, this.keepOriginalTimestamps), a.metadata.push(i);
for (a.metadata.dispatchType = this.metadataStream.dispatchType, this
.pendingTracks.length = 0, this.videoTrack = null, this.pendingBoxes
.length = 0, this.pendingCaptions.length = 0, this.pendingBytes = 0, this
.pendingMetadata.length = 0, this.trigger("data", a), n = 0; n < a.captions
.length; n++) t = a.captions[n], this.trigger("caption", t);
for (n = 0; n < a.metadata.length; n++) i = a.metadata[n], this.trigger(
"id3Frame", i)
}
this.emittedTracks >= this.numberOfTracks && (this.trigger("done"), this
.emittedTracks = 0)
}, _t.prototype.setRemux = function (e) {
this.remuxTracks = e
}, (vt = function (n) {
var r, a, s = this,
i = !0;
vt.prototype.init.call(this), this.baseMediaDecodeTime = (n = n || {})
.baseMediaDecodeTime || 0, this.transmuxPipeline_ = {}, this
.setupAacPipeline = function () {
var t = {};
(this.transmuxPipeline_ = t).type = "aac", t.metadataStream = new Je
.MetadataStream, t.aacStream = new bt, t
.audioTimestampRolloverStream = new Je.TimestampRolloverStream(
"audio"), t.timedMetadataTimestampRolloverStream = new Je
.TimestampRolloverStream("timed-metadata"), t.adtsStream = new rt, t
.coalesceStream = new _t(n, t.metadataStream), t.headOfPipeline = t
.aacStream, t.aacStream.pipe(t.audioTimestampRolloverStream).pipe(t
.adtsStream), t.aacStream.pipe(t
.timedMetadataTimestampRolloverStream).pipe(t.metadataStream)
.pipe(t.coalesceStream), t.metadataStream.on("timestamp", function (
e) {
t.aacStream.setTimestamp(e.timeStamp)
}), t.aacStream.on("data", function (e) {
"timed-metadata" !== e.type && "audio" !== e.type || t
.audioSegmentStream || (a = a || {
timelineStartInfo: {
baseMediaDecodeTime: s.baseMediaDecodeTime
},
codec: "adts",
type: "audio"
}, t.coalesceStream.numberOfTracks++, t
.audioSegmentStream = new Ct(a, n), t
.audioSegmentStream.on("log", s.getLogTrigger_(
"audioSegmentStream")), t.audioSegmentStream.on(
"timingInfo", s.trigger.bind(s,
"audioTimingInfo")), t.adtsStream.pipe(t
.audioSegmentStream).pipe(t.coalesceStream), s
.trigger("trackinfo", {
hasAudio: !!a,
hasVideo: !!r
}))
}), t.coalesceStream.on("data", this.trigger.bind(this, "data")), t
.coalesceStream.on("done", this.trigger.bind(this, "done")), ft(
this, t)
}, this.setupTsPipeline = function () {
var i = {};
(this.transmuxPipeline_ = i).type = "ts", i.metadataStream = new Je
.MetadataStream, i.packetStream = new Je.TransportPacketStream, i
.parseStream = new Je.TransportParseStream, i.elementaryStream =
new Je.ElementaryStream, i.timestampRolloverStream = new Je
.TimestampRolloverStream, i.adtsStream = new rt, i.h264Stream =
new wt, i.captionStream = new Je.CaptionStream(n), i
.coalesceStream = new _t(n, i.metadataStream), i.headOfPipeline = i
.packetStream, i.packetStream.pipe(i.parseStream).pipe(i
.elementaryStream).pipe(i.timestampRolloverStream), i
.timestampRolloverStream.pipe(i.h264Stream), i
.timestampRolloverStream.pipe(i.adtsStream), i
.timestampRolloverStream.pipe(i.metadataStream).pipe(i
.coalesceStream), i.h264Stream.pipe(i.captionStream).pipe(i
.coalesceStream), i.elementaryStream.on("data", function (e) {
var t;
if ("metadata" === e.type) {
for (t = e.tracks.length; t--;) r || "video" !== e
.tracks[t].type ? a || "audio" !== e.tracks[t]
.type || ((a = e.tracks[t]).timelineStartInfo
.baseMediaDecodeTime = s.baseMediaDecodeTime) :
(r = e.tracks[t]).timelineStartInfo
.baseMediaDecodeTime = s.baseMediaDecodeTime;
r && !i.videoSegmentStream && (i.coalesceStream
.numberOfTracks++, i.videoSegmentStream =
new yt(r, n), i.videoSegmentStream.on("log", s
.getLogTrigger_("videoSegmentStream")), i
.videoSegmentStream.on("timelineStartInfo",
function (e) {
a && !n.keepOriginalTimestamps && (a
.timelineStartInfo = e, i
.audioSegmentStream
.setEarliestDts(e.dts - s
.baseMediaDecodeTime))
}), i.videoSegmentStream.on(
"processedGopsInfo", s.trigger.bind(s,
"gopInfo")), i.videoSegmentStream.on(
"segmentTimingInfo", s.trigger.bind(s,
"videoSegmentTimingInfo")), i
.videoSegmentStream.on("baseMediaDecodeTime",
function (e) {
a && i.audioSegmentStream
.setVideoBaseMediaDecodeTime(e)
}), i.videoSegmentStream.on("timingInfo", s
.trigger.bind(s, "videoTimingInfo")), i
.h264Stream.pipe(i.videoSegmentStream).pipe(i
.coalesceStream)), a && !i
.audioSegmentStream && (i.coalesceStream
.numberOfTracks++, i.audioSegmentStream =
new Ct(a, n), i.audioSegmentStream.on("log", s
.getLogTrigger_("audioSegmentStream")), i
.audioSegmentStream.on("timingInfo", s.trigger
.bind(s, "audioTimingInfo")), i
.audioSegmentStream.on("segmentTimingInfo", s
.trigger.bind(s, "audioSegmentTimingInfo")),
i.adtsStream.pipe(i.audioSegmentStream).pipe(i
.coalesceStream)), s.trigger("trackinfo", {
hasAudio: !!a,
hasVideo: !!r
})
}
}), i.coalesceStream.on("data", this.trigger.bind(this, "data")), i
.coalesceStream.on("id3Frame", function (e) {
e.dispatchType = i.metadataStream.dispatchType, s.trigger(
"id3Frame", e)
}), i.coalesceStream.on("caption", this.trigger.bind(this,
"caption")), i.coalesceStream.on("done", this.trigger.bind(this,
"done")), ft(this, i)
}, this.setBaseMediaDecodeTime = function (e) {
var t = this.transmuxPipeline_;
n.keepOriginalTimestamps || (this.baseMediaDecodeTime = e), a && (a
.timelineStartInfo.dts = void 0, a.timelineStartInfo.pts =
void 0, _e(a), t.audioTimestampRolloverStream && t
.audioTimestampRolloverStream.discontinuity()), r && (t
.videoSegmentStream && (t.videoSegmentStream.gopCache_ = []), r
.timelineStartInfo.dts = void 0, r.timelineStartInfo.pts =
void 0, _e(r), t.captionStream.reset()), t
.timestampRolloverStream && t.timestampRolloverStream
.discontinuity()
}, this.setAudioAppendStart = function (e) {
a && this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)
}, this.setRemux = function (e) {
var t = this.transmuxPipeline_;
n.remux = e, t && t.coalesceStream && t.coalesceStream.setRemux(e)
}, this.alignGopsWith = function (e) {
r && this.transmuxPipeline_.videoSegmentStream && this.transmuxPipeline_
.videoSegmentStream.alignGopsWith(e)
}, this.getLogTrigger_ = function (t) {
var i = this;
return function (e) {
e.stream = t, i.trigger("log", e)
}
}, this.push = function (e) {
var t;
i && ((t = Et(e)) && "aac" !== this.transmuxPipeline_.type ? this
.setupAacPipeline() : t || "ts" === this.transmuxPipeline_
.type || this.setupTsPipeline(), i = !1), this.transmuxPipeline_
.headOfPipeline.push(e)
}, this.flush = function () {
i = !0, this.transmuxPipeline_.headOfPipeline.flush()
}, this.endTimeline = function () {
this.transmuxPipeline_.headOfPipeline.endTimeline()
}, this.reset = function () {
this.transmuxPipeline_.headOfPipeline && this.transmuxPipeline_
.headOfPipeline.reset()
}, this.resetCaptions = function () {
this.transmuxPipeline_.captionStream && this.transmuxPipeline_
.captionStream.reset()
}
}).prototype = new j;
function It(e, c) {
var i = Rt(e, ["moof", "traf"]),
e = Rt(e, ["mdat"]),
d = {},
n = [];
return e.forEach(function (e, t) {
t = i[t];
n.push({
mdat: e,
traf: t
})
}), n.forEach(function (e) {
var t, i, n, r, a, s = e.mdat,
o = e.traf,
u = Rt(o, ["tfhd"]),
l = Ht(u[0]),
e = l.trackId,
u = Rt(o, ["tfdt"]),
u = 0 < u.length ? Bt(u[0]).baseMediaDecodeTime : 0,
o = Rt(o, ["trun"]);
c === e && 0 < o.length && (o = o, t = u, i = (l = l)
.defaultSampleDuration || 0, n = l.defaultSampleSize || 0, r = l
.trackId, a = [], o.forEach(function (e) {
e = jt(e).samples;
e.forEach(function (e) {
void 0 === e.duration && (e.duration = i),
void 0 === e.size && (e.size = n), e
.trackId = r, e.dts = t, void 0 === e
.compositionTimeOffset && (e
.compositionTimeOffset = 0), "bigint" ==
typeof t ? (e.pts = t + qt.BigInt(e
.compositionTimeOffset), t += qt
.BigInt(e.duration)) : (e.pts = t + e
.compositionTimeOffset, t += e.duration)
}), a = a.concat(e)
}), s = function (e, t, i) {
for (var n, r, a = new DataView(e.buffer, e.byteOffset, e
.byteLength), s = {
logs: [],
seiNals: []
}, o = 0; o + 4 < e.length; o += n)
if (n = a.getUint32(o), o += 4, !(n <= 0)) switch (31 & e[
o]) {
case 6:
var u = e.subarray(o + 1, o + 1 + n),
l = function (e, t) {
for (var i = e, n = 0; n < t
.length; n++) {
var r = t[n];
if (i < r.size) return r;
i -= r.size
}
return null
}(o, t),
u = {
nalUnitType: "sei_rbsp",
size: n,
data: u,
escapedRBSP: Vt(u),
trackId: i
};
if (l) u.pts = l.pts, u.dts = l.dts, r = l;
else {
if (!r) {
s.logs.push({
level: "warn",
message: "We've encountered a nal unit without data at " +
o + " for trackId " +
i + ". See mux.js#223."
});
break
}
u.pts = r.pts, u.dts = r.dts
}
s.seiNals.push(u)
}
return s
}(s, a, e), d[e] || (d[e] = {
seiNals: [],
logs: []
}), d[e].seiNals = d[e].seiNals.concat(s.seiNals), d[e].logs = d[e]
.logs.concat(s.logs))
}), d
}
function xt(e) {
var t = 31 & e[1];
return t <<= 8, t |= e[2]
}
function At(e) {
return !!(64 & e[1])
}
function Pt(e) {
var t = 0;
return 1 < (48 & e[3]) >>> 4 && (t += e[4] + 1), t
}
function Lt(e) {
switch (e) {
case 5:
return "slice_layer_without_partitioning_rbsp_idr";
case 6:
return "sei_rbsp";
case 7:
return "seq_parameter_set_rbsp";
case 8:
return "pic_parameter_set_rbsp";
case 9:
return "access_unit_delimiter_rbsp";
default:
return null
}
}
var Dt = {
Transmuxer: vt,
VideoSegmentStream: yt,
AudioSegmentStream: Ct,
AUDIO_PROPERTIES: Tt,
VIDEO_PROPERTIES: St,
generateSegmentTimingInfo: gt
},
e = function (e) {
return e >>> 0
},
Ot = function (e) {
var t = "";
return t += String.fromCharCode(e[0]), t += String.fromCharCode(e[1]), t += String
.fromCharCode(e[2]), t += String.fromCharCode(e[3])
},
Mt = e,
Rt = function e(t, i) {
var n, r, a, s = [];
if (!i.length) return null;
for (n = 0; n < t.byteLength;) r = Mt(t[n] << 24 | t[n + 1] << 16 | t[n + 2] << 8 |
t[n + 3]), a = Ot(t.subarray(n + 4, n + 8)), r = 1 < r ? n + r : t
.byteLength, a === i[0] && (1 === i.length ? s.push(t.subarray(n + 8, r)) : (a =
e(t.subarray(n + 8, r), i.slice(1))).length && (s = s.concat(a))), n = r;
return s
},
Nt = e,
Ut = q.getUint64,
Bt = function (e) {
var t = {
version: e[0],
flags: new Uint8Array(e.subarray(1, 4))
};
return 1 === t.version ? t.baseMediaDecodeTime = Ut(e.subarray(4)) : t
.baseMediaDecodeTime = Nt(e[4] << 24 | e[5] << 16 | e[6] << 8 | e[7]), t
},
Ft = function (e) {
return {
isLeading: (12 & e[0]) >>> 2,
dependsOn: 3 & e[0],
isDependedOn: (192 & e[1]) >>> 6,
hasRedundancy: (48 & e[1]) >>> 4,
paddingValue: (14 & e[1]) >>> 1,
isNonSyncSample: 1 & e[1],
degradationPriority: e[2] << 8 | e[3]
}
},
jt = function (e) {
var t, i = {
version: e[0],
flags: new Uint8Array(e.subarray(1, 4)),
samples: []
},
n = new DataView(e.buffer, e.byteOffset, e.byteLength),
r = 1 & i.flags[2],
a = 4 & i.flags[2],
s = 1 & i.flags[1],
o = 2 & i.flags[1],
u = 4 & i.flags[1],
l = 8 & i.flags[1],
c = n.getUint32(4),
d = 8;
for (r && (i.dataOffset = n.getInt32(d), d += 4), a && c && (t = {
flags: Ft(e.subarray(d, d + 4))
}, d += 4, s && (t.duration = n.getUint32(d), d += 4), o && (t.size = n
.getUint32(d), d += 4), l && (1 === i.version ? t
.compositionTimeOffset = n.getInt32(d) : t.compositionTimeOffset = n
.getUint32(d), d += 4), i.samples.push(t), c--); c--;) t = {}, s && (t
.duration = n.getUint32(d), d += 4), o && (t.size = n.getUint32(d), d += 4),
u && (t.flags = Ft(e.subarray(d, d + 4)), d += 4), l && (1 === i.version ? t
.compositionTimeOffset = n.getInt32(d) : t.compositionTimeOffset = n
.getUint32(d), d += 4), i.samples.push(t);
return i
},
Ht = function (e) {
var t = new DataView(e.buffer, e.byteOffset, e.byteLength),
i = {
version: e[0],
flags: new Uint8Array(e.subarray(1, 4)),
trackId: t.getUint32(4)
},
n = 1 & i.flags[2],
r = 2 & i.flags[2],
a = 8 & i.flags[2],
s = 16 & i.flags[2],
o = 32 & i.flags[2],
u = 65536 & i.flags[0],
l = 131072 & i.flags[0],
e = 8;
return n && (e += 4, i.baseDataOffset = t.getUint32(12), e += 4), r && (i
.sampleDescriptionIndex = t.getUint32(e), e += 4), a && (i
.defaultSampleDuration = t.getUint32(e), e += 4), s && (i
.defaultSampleSize = t.getUint32(e), e += 4), o && (i.defaultSampleFlags = t
.getUint32(e)), u && (i.durationIsEmpty = !0), !n && l && (i
.baseDataOffsetIsMoof = !0), i
},
j = "undefined" != typeof globalThis ? globalThis : "undefined" != typeof window ?
window : "undefined" != typeof global ? global : "undefined" != typeof self ? self : {},
j = "undefined" != typeof window ? window : "undefined" != typeof j ? j : "undefined" !=
typeof self ? self : {},
qt = j,
Vt = ke,
Wt = Fe.CaptionStream,
Gt = function () {
var t, r, a, s, o, i, n = !1;
this.isInitialized = function () {
return n
}, this.init = function (e) {
t = new Wt, n = !0, i = !!e && e.isPartial, t.on("data", function (e) {
e.startTime = e.startPts / s, e.endTime = e.endPts / s, o
.captions.push(e), o.captionStreams[e.stream] = !0
}), t.on("log", function (e) {
o.logs.push(e)
})
}, this.isNewInit = function (e, t) {
return !(e && 0 === e.length || t && "object" == typeof t && 0 === Object
.keys(t).length) && (a !== e[0] || s !== t[a])
}, this.parse = function (e, t, i) {
if (!this.isInitialized()) return null;
if (!t || !i) return null;
if (this.isNewInit(t, i)) a = t[0], s = i[a];
else if (null === a || !s) return r.push(e), null;
for (; 0 < r.length;) {
var n = r.shift();
this.parse(n, t, i)
}
return (e = function (e, t, i) {
if (null === t) return null;
t = It(e, t)[t] || {};
return {
seiNals: t.seiNals,
logs: t.logs,
timescale: i
}
}(e, a, s)) && e.logs && (o.logs = o.logs.concat(e.logs)), null !== e &&
e.seiNals ? (this.pushNals(e.seiNals), this.flushStream(), o) : o.logs
.length ? {
logs: o.logs,
captions: [],
captionStreams: []
} : null
}, this.pushNals = function (e) {
if (!this.isInitialized() || !e || 0 === e.length) return null;
e.forEach(function (e) {
t.push(e)
})
}, this.flushStream = function () {
if (!this.isInitialized()) return null;
i ? t.partialFlush() : t.flush()
}, this.clearParsedCaptions = function () {
o.captions = [], o.captionStreams = {}, o.logs = []
}, this.resetCaptionStream = function () {
if (!this.isInitialized()) return null;
t.reset()
}, this.clearAllCaptions = function () {
this.clearParsedCaptions(), this.resetCaptionStream()
}, this.reset = function () {
r = [], s = a = null, o ? this.clearParsedCaptions() : o = {
captions: [],
captionStreams: {},
logs: []
}, this.resetCaptionStream()
}, this.reset()
},
zt = e,
Xt = function (e) {
return ("00" + e.toString(16)).slice(-2)
},
Kt = q.getUint64,
j = function (e) {
return Rt(e, ["moov", "trak"]).reduce(function (e, t) {
var i, n, r = Rt(t, ["tkhd"])[0];
return r ? (i = r[0], r = zt(r[n = 0 === i ? 12 : 20] << 24 | r[1 +
n] << 16 | r[2 + n] << 8 | r[3 + n]), (t = Rt(t, ["mdia",
"mdhd"
])[0]) ? (i = t[0], e[r] = zt(t[n = 0 === i ? 12 : 20] << 24 |
t[1 + n] << 16 | t[2 + n] << 8 | t[3 + n]), e) : null) : null
}, {})
},
ke = function (a, e) {
e = Rt(e, ["moof", "traf"]).reduce(function (e, t) {
var i, n = Rt(t, ["tfhd"])[0],
r = zt(n[4] << 24 | n[5] << 16 | n[6] << 8 | n[7]),
n = a[r] || 9e4,
r = Rt(t, ["tfdt"])[0],
t = new DataView(r.buffer, r.byteOffset, r.byteLength),
t = 1 === r[0] ? Kt(r.subarray(4, 12)) : t.getUint32(4);
return "bigint" == typeof t ? i = t / qt.BigInt(n) : "number" !=
typeof t || isNaN(t) || (i = t / n), e = (i = i < Number
.MAX_SAFE_INTEGER ? Number(i) : i) < e ? i : e
}, 1 / 0);
return "bigint" == typeof e || isFinite(e) ? e : 0
},
e = function (e) {
var e = Rt(e, ["moov", "trak"]),
n = [];
return e.forEach(function (e) {
var t = Rt(e, ["mdia", "hdlr"]),
i = Rt(e, ["tkhd"]);
t.forEach(function (e, t) {
e = Ot(e.subarray(8, 12)), t = i[t];
"vide" === e && (t = 0 === (t = new DataView(t.buffer, t
.byteOffset, t.byteLength)).getUint8(0) ? t
.getUint32(12) : t.getUint32(20), n.push(t))
})
}), n
},
Yt = function (e) {
var t = 0 === e[0] ? 12 : 20;
return zt(e[t] << 24 | e[1 + t] << 16 | e[2 + t] << 8 | e[3 + t])
},
q = function (e) {
var e = Rt(e, ["moov", "trak"]),
s = [];
return e.forEach(function (e) {
var t = {},
i = Rt(e, ["tkhd"])[0];
i && (i = (n = new DataView(i.buffer, i.byteOffset, i.byteLength))
.getUint8(0), t.id = 0 === i ? n.getUint32(12) : n.getUint32(20)
);
var n = Rt(e, ["mdia", "hdlr"])[0];
n && (a = Ot(n.subarray(8, 12)), t.type = "vide" === a ? "video" :
"soun" === a ? "audio" : a);
var r, a = Rt(e, ["mdia", "minf", "stbl", "stsd"])[0];
a && (a = a.subarray(8), t.codec = Ot(a.subarray(4, 8)), (a = Rt(a, [t
.codec
])[0]) && (/^[asm]vc[1-9]$/i.test(t.codec) ? (r = a.subarray(
78), "avcC" === Ot(r.subarray(4, 8)) && 11 < r.length ?
(t.codec += ".", t.codec += Xt(r[9]), t.codec += Xt(r[
10]), t.codec += Xt(r[11])) : t.codec =
"avc1.4d400d") : /^mp4[a,v]$/i.test(t.codec) ? (r = a
.subarray(28), "esds" === Ot(r.subarray(4, 8)) && 20 < r
.length && 0 !== r[19] ? (t.codec += "." + Xt(r[19]), t
.codec += "." + Xt(r[20] >>> 2 & 63).replace(/^0/,
"")) : t.codec = "mp4a.40.2") : t.codec = t
.codec.toLowerCase()));
e = Rt(e, ["mdia", "mdhd"])[0];
e && (t.timescale = Yt(e)), s.push(t)
}), s
},
Qt = ke,
$t = q,
Jt = Ie,
Zt = {};
Zt.ts = {
parseType: function (e, t) {
e = xt(e);
return 0 === e ? "pat" : e === t ? "pmt" : t ? "pes" : null
},
parsePat: function (e) {
var t = At(e),
i = 4 + Pt(e);
return t && (i += e[i] + 1), (31 & e[i + 10]) << 8 | e[i + 11]
},
parsePmt: function (e) {
var t = {},
i = At(e),
n = 4 + Pt(e);
if (i && (n += e[n] + 1), 1 & e[n + 5]) {
for (var r = 3 + ((15 & e[n + 1]) << 8 | e[n + 2]) - 4, a = 12 + ((15 &
e[n + 10]) << 8 | e[n + 11]); a < r;) {
var s = n + a;
t[(31 & e[s + 1]) << 8 | e[s + 2]] = e[s], a += 5 + ((15 & e[s +
3]) << 8 | e[s + 4])
}
return t
}
},
parsePayloadUnitStartIndicator: At,
parsePesType: function (e, t) {
switch (t[xt(e)]) {
case je.H264_STREAM_TYPE:
return "video";
case je.ADTS_STREAM_TYPE:
return "audio";
case je.METADATA_STREAM_TYPE:
return "timed-metadata";
default:
return null
}
},
parsePesTime: function (e) {
if (!At(e)) return null;
var t = 4 + Pt(e);
if (t >= e.byteLength) return null;
var i = null,
n = e[t + 7];
return 192 & n && ((i = {}).pts = (14 & e[t + 9]) << 27 | (255 & e[t +
10]) << 20 | (254 & e[t + 11]) << 12 | (255 & e[t + 12]) << 5 | (
254 & e[t + 13]) >>> 3, i.pts *= 4, i.pts += (6 & e[t + 13]) >>>
1, i.dts = i.pts, 64 & n && (i.dts = (14 & e[t + 14]) << 27 | (255 &
e[t + 15]) << 20 | (254 & e[t + 16]) << 12 | (255 & e[t +
17]) << 5 | (254 & e[t + 18]) >>> 3, i.dts *= 4, i.dts += (
6 & e[t + 18]) >>> 1)), i
},
videoPacketContainsKeyFrame: function (e) {
for (var t = 4 + Pt(e), i = e.subarray(t), n = 0, r = 0, a = !1; r < i
.byteLength - 3; r++)
if (1 === i[r + 2]) {
n = r + 5;
break
}
for (; n < i.byteLength;) switch (i[n]) {
case 0:
if (0 !== i[n - 1]) {
n += 2;
break
}
if (0 !== i[n - 2]) {
n++;
break
}
for (r + 3 !== n - 2 &&
"slice_layer_without_partitioning_rbsp_idr" === Lt(31 & i[
r + 3]) && (a = !0); 1 !== i[++n] && n < i.length;) ;
r = n - 2, n += 3;
break;
case 1:
if (0 !== i[n - 1] || 0 !== i[n - 2]) {
n += 3;
break
}
"slice_layer_without_partitioning_rbsp_idr" === Lt(31 & i[r +
3]) && (a = !0), r = n - 2, n += 3;
break;
default:
n += 3
}
return i = i.subarray(r), n -= r, r = 0, a = i && 3 < i.byteLength &&
"slice_layer_without_partitioning_rbsp_idr" === Lt(31 & i[r + 3]) ? !0 :
a
}
}, Zt.aac = dt;
function ei(e, t, i) {
for (var n, r, a, s, o = 0, u = 188, l = !1; u <= e.byteLength;)
if (71 !== e[o] || 71 !== e[u] && u !== e.byteLength) o++, u++;
else {
if (n = e.subarray(o, u), "pes" === Zt.ts.parseType(n, t.pid) && (r = Zt.ts
.parsePesType(n, t.table), a = Zt.ts.parsePayloadUnitStartIndicator(n),
"audio" === r && a && (s = Zt.ts.parsePesTime(n)) && (s.type = "audio",
i.audio.push(s), l = !0)), l) break;
o += 188, u += 188
}
for (o = (u = e.byteLength) - 188, l = !1; 0 <= o;)
if (71 !== e[o] || 71 !== e[u] && u !== e.byteLength) o--, u--;
else {
if (n = e.subarray(o, u), "pes" === Zt.ts.parseType(n, t.pid) && (r = Zt.ts
.parsePesType(n, t.table), a = Zt.ts.parsePayloadUnitStartIndicator(n),
"audio" === r && a && (s = Zt.ts.parsePesTime(n)) && (s.type = "audio",
i.audio.push(s), l = !0)), l) break;
o -= 188, u -= 188
}
}
function ti(e) {
var t, i = {
pid: null,
table: null
},
n = {};
for (t in !function (e, t) {
for (var i, n = 0, r = 188; r < e.byteLength;)
if (71 !== e[n] || 71 !== e[r]) n++, r++;
else {
switch (i = e.subarray(n, r), Zt.ts.parseType(i, t.pid)) {
case "pat":
t.pid = Zt.ts.parsePat(i);
break;
case "pmt":
var a = Zt.ts.parsePmt(i);
t.table = t.table || {}, Object.keys(a).forEach(function (e) {
t.table[e] = a[e]
})
}
n += 188, r += 188
}
}(e, i), i.table)
if (i.table.hasOwnProperty(t)) switch (i.table[t]) {
case je.H264_STREAM_TYPE:
n.video = [],
function (e, t, i) {
for (var n, r, a, s, o, u, l, c, d = 0, h = 188, p = !1, f = {
data: [],
size: 0
}; h < e.byteLength;)
if (71 !== e[d] || 71 !== e[h]) d++, h++;
else {
if (n = e.subarray(d, h), "pes" === Zt.ts.parseType(n, t
.pid))
if (r = Zt.ts.parsePesType(n, t.table), a = Zt.ts
.parsePayloadUnitStartIndicator(n), "video" ===
r && (a && !p && (s = Zt.ts.parsePesTime(n)) &&
(s.type = "video", i.video.push(s), p = !0),
!i.firstKeyFrame)) {
if (a && 0 !== f.size) {
for (o = new Uint8Array(f.size), u = 0; f
.data.length;) l = f.data.shift(), o
.set(l, u), u += l.byteLength;
!Zt.ts.videoPacketContainsKeyFrame(o) || (
c = Zt.ts.parsePesTime(o)) && (i
.firstKeyFrame = c, i.firstKeyFrame
.type = "video"), f.size = 0
}
f.data.push(n), f.size += n.byteLength
}
if (p && i.firstKeyFrame) break;
d += 188, h += 188
}
for (d = (h = e.byteLength) - 188, p = !1; 0 <= d;)
if (71 !== e[d] || 71 !== e[h]) d--, h--;
else {
if (n = e.subarray(d, h), "pes" === Zt.ts.parseType(n, t
.pid) && (r = Zt.ts.parsePesType(n, t.table),
a = Zt.ts.parsePayloadUnitStartIndicator(n),
"video" === r && a && (s = Zt.ts.parsePesTime(
n)) && (s.type = "video", i.video.push(s),
p = !0)), p) break;
d -= 188, h -= 188
}
}(e, i, n), 0 === n.video.length && delete n.video;
break;
case je.ADTS_STREAM_TYPE:
n.audio = [], ei(e, i, n), 0 === n.audio.length && delete n.audio
}
return n
}
var ii = ue,
ni = function (e, t) {
var i, n, r = (Zt.aac.isLikelyAacData(e) ? function (e) {
for (var t, i = !1, n = 0, r = null, a = null, s = 0, o = 0; 3 <= e
.length - o;) {
switch (Zt.aac.parseType(e, o)) {
case "timed-metadata":
if (e.length - o < 10) {
i = !0;
break
}
if ((s = Zt.aac.parseId3TagSize(e, o)) > e.length) {
i = !0;
break
}
null === a && (t = e.subarray(o, o + s), a = Zt.aac
.parseAacTimestamp(t)), o += s;
break;
case "audio":
if (e.length - o < 7) {
i = !0;
break
}
if ((s = Zt.aac.parseAdtsSize(e, o)) > e.length) {
i = !0;
break
}
null === r && (t = e.subarray(o, o + s), r = Zt.aac
.parseSampleRate(t)), n++, o += s;
break;
default:
o++
}
if (i) return null
}
if (null === r || null === a) return null;
var u = ii / r;
return {
audio: [{
type: "audio",
dts: a,
pts: a
}, {
type: "audio",
dts: a + 1024 * n * u,
pts: a + 1024 * n * u
}]
}
} : ti)(e);
return r && (r.audio || r.video) ? (e = t, (t = r).audio && t.audio.length && (
"undefined" != typeof (i = e) && !isNaN(i) || (i = t.audio[0].dts), t
.audio.forEach(function (e) {
e.dts = Jt(e.dts, i), e.pts = Jt(e.pts, i), e.dtsTime = e.dts /
ii, e.ptsTime = e.pts / ii
})), t.video && t.video.length && ("undefined" != typeof (n = e) && !
isNaN(n) || (n = t.video[0].dts), t.video.forEach(function (e) {
e.dts = Jt(e.dts, n), e.pts = Jt(e.pts, n), e.dtsTime = e.dts /
ii, e.ptsTime = e.pts / ii
}), t.firstKeyFrame && ((t = t.firstKeyFrame).dts = Jt(t.dts, n), t
.pts = Jt(t.pts, n), t.dtsTime = t.dts / ii, t.ptsTime = t.pts / ii)
), r) : null
},
ri = function () {
function e(e, t) {
this.options = t || {}, this.self = e, this.init()
}
var t = e.prototype;
return t.init = function () {
var i, e;
this.transmuxer && this.transmuxer.dispose(), this.transmuxer = new Dt
.Transmuxer(this.options), i = this.self, (e = this.transmuxer).on(
"data",
function (e) {
var t = e.initSegment;
e.initSegment = {
data: t.buffer,
byteOffset: t.byteOffset,
byteLength: t.byteLength
};
t = e.data;
e.data = t.buffer, i.postMessage({
action: "data",
segment: e,
byteOffset: t.byteOffset,
byteLength: t.byteLength
}, [e.data])
}), e.on("done", function (e) {
i.postMessage({
action: "done"
})
}), e.on("gopInfo", function (e) {
i.postMessage({
action: "gopInfo",
gopInfo: e
})
}), e.on("videoSegmentTimingInfo", function (e) {
var t = {
start: {
decode: ce(e.start.dts),
presentation: ce(e.start.pts)
},
end: {
decode: ce(e.end.dts),
presentation: ce(e.end.pts)
},
baseMediaDecodeTime: ce(e.baseMediaDecodeTime)
};
e.prependedContentDuration && (t.prependedContentDuration = ce(e
.prependedContentDuration)), i.postMessage({
action: "videoSegmentTimingInfo",
videoSegmentTimingInfo: t
})
}), e.on("audioSegmentTimingInfo", function (e) {
var t = {
start: {
decode: ce(e.start.dts),
presentation: ce(e.start.pts)
},
end: {
decode: ce(e.end.dts),
presentation: ce(e.end.pts)
},
baseMediaDecodeTime: ce(e.baseMediaDecodeTime)
};
e.prependedContentDuration && (t.prependedContentDuration = ce(e
.prependedContentDuration)), i.postMessage({
action: "audioSegmentTimingInfo",
audioSegmentTimingInfo: t
})
}), e.on("id3Frame", function (e) {
i.postMessage({
action: "id3Frame",
id3Frame: e
})
}), e.on("caption", function (e) {
i.postMessage({
action: "caption",
caption: e
})
}), e.on("trackinfo", function (e) {
i.postMessage({
action: "trackinfo",
trackInfo: e
})
}), e.on("audioTimingInfo", function (e) {
i.postMessage({
action: "audioTimingInfo",
audioTimingInfo: {
start: ce(e.start),
end: ce(e.end)
}
})
}), e.on("videoTimingInfo", function (e) {
i.postMessage({
action: "videoTimingInfo",
videoTimingInfo: {
start: ce(e.start),
end: ce(e.end)
}
})
}), e.on("log", function (e) {
i.postMessage({
action: "log",
log: e
})
})
}, t.pushMp4Captions = function (e) {
this.captionParser || (this.captionParser = new Gt, this.captionParser
.init());
var t = new Uint8Array(e.data, e.byteOffset, e.byteLength),
e = this.captionParser.parse(t, e.trackIds, e.timescales);
this.self.postMessage({
action: "mp4Captions",
captions: e && e.captions || [],
logs: e && e.logs || [],
data: t.buffer
}, [t.buffer])
}, t.probeMp4StartTime = function (e) {
var t = e.timescales,
e = e.data,
t = Qt(t, e);
this.self.postMessage({
action: "probeMp4StartTime",
startTime: t,
data: e
}, [e.buffer])
}, t.probeMp4Tracks = function (e) {
var t = e.data,
e = $t(t);
this.self.postMessage({
action: "probeMp4Tracks",
tracks: e,
data: t
}, [t.buffer])
}, t.probeTs = function (e) {
var t = e.data,
i = e.baseStartTime,
e = "number" != typeof i || isNaN(i) ? void 0 : i * ue,
i = ni(t, e),
e = null;
i && ((e = {
hasVideo: i.video && 2 === i.video.length || !1,
hasAudio: i.audio && 2 === i.audio.length || !1
}).hasVideo && (e.videoStart = i.video[0].ptsTime), e.hasAudio && (e
.audioStart = i.audio[0].ptsTime)), this.self.postMessage({
action: "probeTs",
result: e,
data: t
}, [t.buffer])
}, t.clearAllMp4Captions = function () {
this.captionParser && this.captionParser.clearAllCaptions()
}, t.clearParsedMp4Captions = function () {
this.captionParser && this.captionParser.clearParsedCaptions()
}, t.push = function (e) {
e = new Uint8Array(e.data, e.byteOffset, e.byteLength);
this.transmuxer.push(e)
}, t.reset = function () {
this.transmuxer.reset()
}, t.setTimestampOffset = function (e) {
e = e.timestampOffset || 0;
this.transmuxer.setBaseMediaDecodeTime(Math.round(le(e)))
}, t.setAudioAppendStart = function (e) {
this.transmuxer.setAudioAppendStart(Math.ceil(le(e.appendStart)))
}, t.setRemux = function (e) {
this.transmuxer.setRemux(e.remux)
}, t.flush = function (e) {
this.transmuxer.flush(), self.postMessage({
action: "done",
type: "transmuxed"
})
}, t.endTimeline = function () {
this.transmuxer.endTimeline(), self.postMessage({
action: "endedtimeline",
type: "transmuxed"
})
}, t.alignGopsWith = function (e) {
this.transmuxer.alignGopsWith(e.gopsToAlignWith.slice())
}, e
}();
self.onmessage = function (e) {
"init" === e.data.action && e.data.options ? this.messageHandlers = new ri(self, e
.data.options) : (this.messageHandlers || (this.messageHandlers = new ri(
self)), e.data && e.data.action && "init" !== e.data.action && this
.messageHandlers[e.data.action] && this.messageHandlers[e.data.action](e
.data))
}
}))),
El = function (e) {
e.currentTransmux = null, e.transmuxQueue.length && (e.currentTransmux = e.transmuxQueue.shift(),
"function" == typeof e.currentTransmux ? e.currentTransmux() : Pu(e.currentTransmux))
},
kl = function (e) {
Du("reset", e)
},
Cl = function (e) {
var t = new wl;
t.currentTransmux = null, t.transmuxQueue = [];
var i = t.terminate;
return t.terminate = function () {
return t.currentTransmux = null, t.transmuxQueue.length = 0, i.call(t)
}, t.postMessage({
action: "init",
options: e
}), t
},
Il = 2,
xl = -101,
Al = -102,
Pl = Oo("CodecUtils"),
Ll = Oo("PlaylistSelector"),
ar = function () {
var e = this.useDevicePixelRatio && window.devicePixelRatio || 1;
return el(this.playlists.master, this.systemBandwidth, parseInt($u(this.tech_.el(), "width"), 10) * e,
parseInt($u(this.tech_.el(), "height"), 10) * e, this.limitRenditionByPlayerDimensions, this
.masterPlaylistController_)
},
Dl = function (n) {
function e(e, t) {
var i = n.call(this) || this;
if (!e) throw new TypeError("Initialization settings are required");
if ("function" != typeof e.currentTime) throw new TypeError("No currentTime getter specified");
if (!e.mediaSource) throw new TypeError("No MediaSource specified");
return i.bandwidth = e.bandwidth, i.throughput = {
rate: 0,
count: 0
}, i.roundTrip = NaN, i.resetStats_(), i.mediaIndex = null, i.partIndex = null, i.hasPlayed_ = e
.hasPlayed, i.currentTime_ = e.currentTime, i.seekable_ = e.seekable, i.seeking_ = e.seeking, i
.duration_ = e.duration, i.mediaSource_ = e.mediaSource, i.vhs_ = e.vhs, i.loaderType_ = e
.loaderType, i.currentMediaInfo_ = void 0, i.startingMediaInfo_ = void 0, i
.segmentMetadataTrack_ = e.segmentMetadataTrack, i.goalBufferLength_ = e.goalBufferLength, i
.sourceType_ = e.sourceType, i.sourceUpdater_ = e.sourceUpdater, i.inbandTextTracks_ = e
.inbandTextTracks, i.state_ = "INIT", i.timelineChangeController_ = e.timelineChangeController,
i.shouldSaveSegmentTimingInfo_ = !0, i.parse708captions_ = e.parse708captions, i
.useDtsForTimestampOffset_ = e.useDtsForTimestampOffset, i.captionServices_ = e.captionServices,
i.experimentalExactManifestTimings = e.experimentalExactManifestTimings, i.checkBufferTimeout_ =
null, i.error_ = void 0, i.currentTimeline_ = -1, i.pendingSegment_ = null, i.xhrOptions_ =
null, i.pendingSegments_ = [], i.audioDisabled_ = !1, i.isPendingTimestampOffset_ = !1, i
.gopBuffer_ = [], i.timeMapping_ = 0, i.safeAppend_ = 11 <= tr.browser.IE_VERSION, i
.appendInitSegment_ = {
audio: !0,
video: !0
}, i.playlistOfLastInitSegment_ = {
audio: null,
video: null
}, i.callQueue_ = [], i.loadQueue_ = [], i.metadataQueue_ = {
id3: [],
caption: []
}, i.waitingOnRemove_ = !1, i.quotaExceededErrorRetryTimeout_ = null, i.activeInitSegmentId_ =
null, i.initSegments_ = {}, i.cacheEncryptionKeys_ = e.cacheEncryptionKeys, i.keyCache_ = {}, i
.decrypter_ = e.decrypter, i.syncController_ = e.syncController, i.syncPoint_ = {
segmentIndex: 0,
time: 0
}, i.transmuxer_ = i.createTransmuxer_(), i.triggerSyncInfoUpdate_ = function () {
return i.trigger("syncinfoupdate")
}, i.syncController_.on("syncinfoupdate", i.triggerSyncInfoUpdate_), i.mediaSource_
.addEventListener("sourceopen", function () {
i.isEndOfStream_() || (i.ended_ = !1)
}), i.fetchAtBuffer_ = !1, i.logger_ = Oo("SegmentLoader[" + i.loaderType_ + "]"), Object
.defineProperty(ft(i), "state", {
get: function () {
return this.state_
},
set: function (e) {
e !== this.state_ && (this.logger_(this.state_ + " -> " + e), this.state_ = e,
this.trigger("statechange"))
}
}), i.sourceUpdater_.on("ready", function () {
i.hasEnoughInfoToAppend_() && i.processCallQueue_()
}), "main" === i.loaderType_ && i.timelineChangeController_.on("pendingtimelinechange",
function () {
i.hasEnoughInfoToAppend_() && i.processCallQueue_()
}), "audio" === i.loaderType_ && i.timelineChangeController_.on("timelinechange",
function () {
i.hasEnoughInfoToLoad_() && i.processLoadQueue_(), i.hasEnoughInfoToAppend_() && i
.processCallQueue_()
}), i
}
mt(e, n);
var t = e.prototype;
return t.createTransmuxer_ = function () {
return Cl({
remux: !1,
alignGopsAtEnd: this.safeAppend_,
keepOriginalTimestamps: !0,
parse708captions: this.parse708captions_,
captionServices: this.captionServices_
})
}, t.resetStats_ = function () {
this.mediaBytesTransferred = 0, this.mediaRequests = 0, this.mediaRequestsAborted = 0, this
.mediaRequestsTimedout = 0, this.mediaRequestsErrored = 0, this.mediaTransferDuration = 0,
this.mediaSecondsLoaded = 0, this.mediaAppends = 0
}, t.dispose = function () {
this.trigger("dispose"), this.state = "DISPOSED", this.pause(), this.abort_(), this
.transmuxer_ && this.transmuxer_.terminate(), this.resetStats_(), this
.checkBufferTimeout_ && window.clearTimeout(this.checkBufferTimeout_), this
.syncController_ && this.triggerSyncInfoUpdate_ && this.syncController_.off(
"syncinfoupdate", this.triggerSyncInfoUpdate_), this.off()
}, t.setAudio = function (e) {
this.audioDisabled_ = !e, e ? this.appendInitSegment_.audio = !0 : this.sourceUpdater_
.removeAudio(0, this.duration_())
}, t.abort = function () {
"WAITING" === this.state ? (this.abort_(), this.state = "READY", this.paused() || this
.monitorBuffer_()) : this.pendingSegment_ && (this.pendingSegment_ = null)
}, t.abort_ = function () {
this.pendingSegment_ && this.pendingSegment_.abortRequests && this.pendingSegment_
.abortRequests(), this.pendingSegment_ = null, this.callQueue_ = [], this.loadQueue_ = [],
this.metadataQueue_.id3 = [], this.metadataQueue_.caption = [], this
.timelineChangeController_.clearPendingTimelineChange(this.loaderType_), this
.waitingOnRemove_ = !1, window.clearTimeout(this.quotaExceededErrorRetryTimeout_), this
.quotaExceededErrorRetryTimeout_ = null
}, t.checkForAbort_ = function (e) {
return "APPENDING" !== this.state || this.pendingSegment_ ? !this.pendingSegment_ || this
.pendingSegment_.requestId !== e : (this.state = "READY", !0)
}, t.error = function (e) {
return "undefined" != typeof e && (this.logger_("error occurred:", e), this.error_ = e), this
.pendingSegment_ = null, this.error_
}, t.endOfStream = function () {
this.ended_ = !0, this.transmuxer_ && kl(this.transmuxer_), this.gopBuffer_.length = 0, this
.pause(), this.trigger("ended")
}, t.buffered_ = function () {
var e = this.getMediaInfo_();
if (!this.sourceUpdater_ || !e) return tr.createTimeRanges();
if ("main" === this.loaderType_) {
var t = e.hasAudio,
i = e.hasVideo,
e = e.isMuxed;
if (i && t && !this.audioDisabled_ && !e) return this.sourceUpdater_.buffered();
if (i) return this.sourceUpdater_.videoBuffered()
}
return this.sourceUpdater_.audioBuffered()
}, t.initSegmentForMap = function (e, t) {
if (void 0 === t && (t = !1), !e) return null;
var i = bu(e),
n = this.initSegments_[i];
return t && !n && e.bytes && (this.initSegments_[i] = n = {
resolvedUri: e.resolvedUri,
byterange: e.byterange,
bytes: e.bytes,
tracks: e.tracks,
timescales: e.timescales
}), n || e
}, t.segmentKey = function (e, t) {
if (void 0 === t && (t = !1), !e) return null;
var i = Tu(e),
n = this.keyCache_[i];
this.cacheEncryptionKeys_ && t && !n && e.bytes && (this.keyCache_[i] = n = {
resolvedUri: e.resolvedUri,
bytes: e.bytes
});
e = {
resolvedUri: (n || e).resolvedUri
};
return n && (e.bytes = n.bytes), e
}, t.couldBeginLoading_ = function () {
return this.playlist_ && !this.paused()
}, t.load = function () {
if (this.monitorBuffer_(), this.playlist_) return "INIT" === this.state && this
.couldBeginLoading_() ? this.init_() : void (!this.couldBeginLoading_() || "READY" !==
this.state && "INIT" !== this.state || (this.state = "READY"))
}, t.init_ = function () {
return this.state = "READY", this.resetEverything(), this.monitorBuffer_()
}, t.playlist = function (e, t) {
if (void 0 === t && (t = {}), e) {
var i = this.playlist_,
n = this.pendingSegment_;
this.playlist_ = e, this.xhrOptions_ = t, "INIT" === this.state && (e.syncInfo = {
mediaSequence: e.mediaSequence,
time: 0
}, "main" === this.loaderType_ && this.syncController_.setDateTimeMappingForStart(
e));
var r = null;
if (i && (i.id ? r = i.id : i.uri && (r = i.uri)), this.logger_("playlist update [" + r +
" => " + (e.id || e.uri) + "]"), this.trigger("syncinfoupdate"), "INIT" === this
.state && this.couldBeginLoading_()) return this.init_();
if (!i || i.uri !== e.uri) return null !== this.mediaIndex && (e.endList ? this
.resyncLoader() : this.resetLoader()), this.currentMediaInfo_ = void 0,
void this.trigger("playlistupdate");
t = e.mediaSequence - i.mediaSequence;
this.logger_("live window shift [" + t + "]"), null !== this.mediaIndex && (this
.mediaIndex -= t, this.mediaIndex < 0 ? (this.mediaIndex = null, this.partIndex =
null) : (r = this.playlist_.segments[this.mediaIndex], !this.partIndex || r
.parts && r.parts.length && r.parts[this.partIndex] || (r = this.mediaIndex,
this.logger_("currently processing part (index " + this.partIndex +
") no longer exists."), this.resetLoader(), this.mediaIndex = r))), n &&
(n.mediaIndex -= t, n.mediaIndex < 0 ? (n.mediaIndex = null, n.partIndex = null) : (0 <=
n.mediaIndex && (n.segment = e.segments[n.mediaIndex]), 0 <= n.partIndex && n
.segment.parts && (n.part = n.segment.parts[n.partIndex]))), this.syncController_
.saveExpiredSegmentInfo(i, e)
}
}, t.pause = function () {
this.checkBufferTimeout_ && (window.clearTimeout(this.checkBufferTimeout_), this
.checkBufferTimeout_ = null)
}, t.paused = function () {
return null === this.checkBufferTimeout_
}, t.resetEverything = function (e) {
this.ended_ = !1, this.appendInitSegment_ = {
audio: !0,
video: !0
}, this.resetLoader(), this.remove(0, 1 / 0, e), this.transmuxer_ && (this.transmuxer_
.postMessage({
action: "clearAllMp4Captions"
}), this.transmuxer_.postMessage({
action: "reset"
}))
}, t.resetLoader = function () {
this.fetchAtBuffer_ = !1, this.resyncLoader()
}, t.resyncLoader = function () {
this.transmuxer_ && kl(this.transmuxer_), this.mediaIndex = null, this.partIndex = null, this
.syncPoint_ = null, this.isPendingTimestampOffset_ = !1, this.callQueue_ = [], this
.loadQueue_ = [], this.metadataQueue_.id3 = [], this.metadataQueue_.caption = [], this
.abort(), this.transmuxer_ && this.transmuxer_.postMessage({
action: "clearParsedMp4Captions"
})
}, t.remove = function (e, t, i, n) {
if (void 0 === i && (i = function () {
}), void 0 === n && (n = !1), (t = t === 1 / 0 ? this
.duration_() : t) <= e) this.logger_(
"skipping remove because end ${end} is <= start ${start}");
else if (this.sourceUpdater_ && this.getMediaInfo_()) {
var r, a = 1,
s = function () {
0 === --a && i()
};
for (r in !n && this.audioDisabled_ || (a++, this.sourceUpdater_.removeAudio(e, t, s)), !
n && "main" !== this.loaderType_ || (this.gopBuffer_ = function (e, t, i, n) {
for (var r = Math.ceil((t - n) * cl), a = Math.ceil((i - n) * cl), n = e
.slice(), s = e.length; s-- && !(e[s].pts <= a);) ;
if (-1 === s) return n;
for (var o = s + 1; o-- && !(e[o].pts <= r);) ;
return o = Math.max(o, 0), n.splice(o, s - o + 1), n
}(this.gopBuffer_, e, t, this.timeMapping_), a++, this.sourceUpdater_.removeVideo(e,
t, s)), this.inbandTextTracks_) il(e, t, this.inbandTextTracks_[r]);
il(e, t, this.segmentMetadataTrack_), s()
} else this.logger_("skipping remove because no source updater or starting media info")
}, t.monitorBuffer_ = function () {
this.checkBufferTimeout_ && window.clearTimeout(this.checkBufferTimeout_), this
.checkBufferTimeout_ = window.setTimeout(this.monitorBufferTick_.bind(this), 1)
}, t.monitorBufferTick_ = function () {
"READY" === this.state && this.fillBuffer_(), this.checkBufferTimeout_ && window.clearTimeout(
this.checkBufferTimeout_), this.checkBufferTimeout_ = window.setTimeout(this
.monitorBufferTick_.bind(this), 500)
}, t.fillBuffer_ = function () {
var e;
this.sourceUpdater_.updating() || (e = this.chooseNextRequest_()) && ("number" == typeof e
.timestampOffset && (this.isPendingTimestampOffset_ = !1, this.timelineChangeController_
.pendingTimelineChange({
type: this.loaderType_,
from: this.currentTimeline_,
to: e.timeline
})), this.loadSegment_(e))
}, t.isEndOfStream_ = function (e, t, i) {
if (void 0 === e && (e = this.mediaIndex), void 0 === t && (t = this.playlist_), void 0 === i &&
(i = this.partIndex), !t || !this.mediaSource_) return !1;
var n = "number" == typeof e && t.segments[e],
e = e + 1 === t.segments.length,
n = !n || !n.parts || i + 1 === n.parts.length;
return t.endList && "open" === this.mediaSource_.readyState && e && n
}, t.chooseNextRequest_ = function () {
var e = this.buffered_(),
t = Fo(e) || 0,
i = jo(e, this.currentTime_()),
n = !this.hasPlayed_() && 1 <= i,
r = i >= this.goalBufferLength_(),
e = this.playlist_.segments;
if (!e.length || n || r) return null;
this.syncPoint_ = this.syncPoint_ || this.syncController_.getSyncPoint(this.playlist_, this
.duration_(), this.currentTimeline_, this.currentTime_());
var a, n = {
partIndex: null,
mediaIndex: null,
startOfSegment: null,
playlist: this.playlist_,
isSyncRequest: Boolean(!this.syncPoint_)
};
n.isSyncRequest ? n.mediaIndex = function (e, t, i) {
t = t || [];
for (var n = [], r = 0, a = 0; a < t.length; a++) {
var s = t[a];
if (e === s.timeline && (n.push(a), i < (r += s.duration))) return a
}
return 0 === n.length ? 0 : n[n.length - 1]
}(this.currentTimeline_, e, t) : null !== this.mediaIndex ? (r = e[this.mediaIndex], a =
"number" == typeof this.partIndex ? this.partIndex : -1, n.startOfSegment = r.end || t,
r.parts && r.parts[a + 1] ? (n.mediaIndex = this.mediaIndex, n.partIndex = a + 1) : n
.mediaIndex = this.mediaIndex + 1) : (a = (o = fl.getMediaInfoForTime({
experimentalExactManifestTimings: this.experimentalExactManifestTimings,
playlist: this.playlist_,
currentTime: this.fetchAtBuffer_ ? t : this.currentTime_(),
startingPartIndex: this.syncPoint_.partIndex,
startingSegmentIndex: this.syncPoint_.segmentIndex,
startTime: this.syncPoint_.time
})).segmentIndex, s = o.startTime, o = o.partIndex, n.getMediaInfoForTime = this
.fetchAtBuffer_ ? "bufferedEnd " + t : "currentTime " + this.currentTime_(), n
.mediaIndex = a, n.startOfSegment = s, n.partIndex = o);
var s = e[n.mediaIndex],
o = s && "number" == typeof n.partIndex && s.parts && s.parts[n.partIndex];
if (!s || "number" == typeof n.partIndex && !o) return null;
"number" != typeof n.partIndex && s.parts && (n.partIndex = 0, o = s.parts[0]), i || !o || o
.independent || (0 === n.partIndex ? (o = (i = e[n.mediaIndex - 1]).parts && i.parts
.length && i.parts[i.parts.length - 1]) && o.independent && (--n.mediaIndex, n
.partIndex = i.parts.length - 1, n.independent = "previous segment") : s.parts[n
.partIndex - 1].independent && (--n.partIndex, n.independent = "previous part"));
s = this.mediaSource_ && "ended" === this.mediaSource_.readyState;
return n.mediaIndex >= e.length - 1 && s && !this.seeking_() ? null : this.generateSegmentInfo_(
n)
}, t.generateSegmentInfo_ = function (e) {
var t = e.independent,
i = e.playlist,
n = e.mediaIndex,
r = e.startOfSegment,
a = e.isSyncRequest,
s = e.partIndex,
o = e.forceTimestampOffset,
u = e.getMediaInfoForTime,
l = i.segments[n],
e = "number" == typeof s && l.parts[s],
t = {
requestId: "segment-loader-" + Math.random(),
uri: e && e.resolvedUri || l.resolvedUri,
mediaIndex: n,
partIndex: e ? s : null,
isSyncRequest: a,
startOfSegment: r,
playlist: i,
bytes: null,
encryptedBytes: null,
timestampOffset: null,
timeline: l.timeline,
duration: e && e.duration || l.duration,
segment: l,
part: e,
byteLength: 0,
transmuxer: this.transmuxer_,
getMediaInfoForTime: u,
independent: t
},
o = "undefined" != typeof o ? o : this.isPendingTimestampOffset_;
t.timestampOffset = this.timestampOffsetForSegment_({
segmentTimeline: l.timeline,
currentTimeline: this.currentTimeline_,
startOfSegment: r,
buffered: this.buffered_(),
overrideCheck: o
});
o = Fo(this.sourceUpdater_.audioBuffered());
return "number" == typeof o && (t.audioAppendStart = o - this.sourceUpdater_
.audioTimestampOffset()), this.sourceUpdater_.videoBuffered().length && (t
.gopsToAlignWith = function (e, t, i) {
if ("undefined" == typeof t || null === t || !e.length) return [];
for (var n = Math.ceil((t - i + 3) * cl), r = 0; r < e.length && !(e[r].pts >
n); r++) ;
return e.slice(r)
}(this.gopBuffer_, this.currentTime_() - this.sourceUpdater_.videoTimestampOffset(),
this.timeMapping_)), t
}, t.timestampOffsetForSegment_ = function (e) {
return i = (t = e).segmentTimeline, n = t.currentTimeline, r = t.startOfSegment, e = t.buffered,
t.overrideCheck || i !== n ? !(i < n) && e.length ? e.end(e.length - 1) : r : null;
var t, i, n, r
}, t.earlyAbortWhenNeeded_ = function (e) {
var t, i, n, r, a, s, o, u, l, c, d, h, p;
!this.vhs_.tech_.paused() && this.xhrOptions_.timeout && this.playlist_.attributes.BANDWIDTH &&
(Date.now() - (e.firstBytesReceivedAt || Date.now()) < 1e3 || (t = this.currentTime_(), r =
e.bandwidth, a = this.pendingSegment_.duration, p = fl.estimateSegmentRequestTime(a,
r, this.playlist_, e.bytesReceived), i = this.buffered_(), n = t, void 0 === (
e = this.vhs_.tech_.playbackRate()) && (e = 1), p <= (e = ((i.length ? i.end(i
.length - 1) : 0) - n) / e - 1) || (r = {
master: this.vhs_.playlists.master,
currentTime: t,
bandwidth: r,
duration: this.duration_(),
segmentDuration: a,
timeUntilRebuffer: e,
currentTimeline: this.currentTimeline_,
syncController: this.syncController_
}, a = r.master, s = r.currentTime, o = r.bandwidth, u = r.duration, l = r
.segmentDuration, c = r.timeUntilRebuffer, d = r.currentTimeline, h = r
.syncController, a = (r = (a = !(a = (r = a.playlists.filter(function (e) {
return !fl.isIncompatible(e)
})).filter(fl.isEnabled)).length ? r.filter(function (e) {
return !fl.isDisabled(e)
}) : a).filter(fl.hasAttribute.bind(null, "BANDWIDTH")).map(function (e) {
var t = h.getSyncPoint(e, u, d, s) ? 1 : 2;
return {
playlist: e,
rebufferingImpact: fl.estimateSegmentRequestTime(l, o, e) * t -
c
}
})).filter(function (e) {
return e.rebufferingImpact <= 0
}), Ju(a, function (e, t) {
return Zu(t.playlist, e.playlist)
}), (r = a.length ? a[0] : (Ju(r, function (e, t) {
return e.rebufferingImpact - t.rebufferingImpact
}), r[0] || null)) && (p = p - e - r.rebufferingImpact, !r.playlist || r
.playlist.uri === this.playlist_.uri || p < (e <= hl ? 1 : .5) || (this
.bandwidth = r.playlist.attributes.BANDWIDTH * Sl.BANDWIDTH_VARIANCE +
1, this.trigger("earlyabort"))))))
}, t.handleAbort_ = function (e) {
this.logger_("Aborting " + rl(e)), this.mediaRequestsAborted += 1
}, t.handleProgress_ = function (e, t) {
this.earlyAbortWhenNeeded_(t.stats), this.checkForAbort_(t.requestId) || this.trigger(
"progress")
}, t.handleTrackInfo_ = function (e, t) {
this.earlyAbortWhenNeeded_(e.stats), this.checkForAbort_(e.requestId) || this
.checkForIllegalMediaSwitch(t) || (function (e, t) {
if (!e && !t || !e && t || e && !t) return !1;
if (e === t) return !0;
var i = Object.keys(e).sort(),
n = Object.keys(t).sort();
if (i.length !== n.length) return !1;
for (var r = 0; r < i.length; r++) {
var a = i[r];
if (a !== n[r]) return !1;
if (e[a] !== t[a]) return !1
}
return !0
}(this.currentMediaInfo_, t = t || {}) || (this.appendInitSegment_ = {
audio: !0,
video: !0
}, this.startingMediaInfo_ = t, this.currentMediaInfo_ = t, this.logger_(
"trackinfo update", t), this.trigger("trackinfo")), this.checkForAbort_(e
.requestId) || (this.pendingSegment_.trackInfo = t, this.hasEnoughInfoToAppend_() &&
this.processCallQueue_()))
}, t.handleTimingInfo_ = function (e, t, i, n) {
var r;
this.earlyAbortWhenNeeded_(e.stats), this.checkForAbort_(e.requestId) || ((r = this
.pendingSegment_)[e = al(t)] = r[e] || {}, r[e][i] = n, this.logger_(
"timinginfo: " + t + " - " + i + " - " + n), this.hasEnoughInfoToAppend_() && this
.processCallQueue_())
}, t.handleCaptions_ = function (e, t) {
var g, y, v = this;
this.earlyAbortWhenNeeded_(e.stats), this.checkForAbort_(e.requestId) || (0 !== t.length ? this
.pendingSegment_.hasAppendedData_ ? (g = null === this.sourceUpdater_
.videoTimestampOffset() ? this.sourceUpdater_.audioTimestampOffset() : this
.sourceUpdater_.videoTimestampOffset(), y = {}, t.forEach(function (e) {
y[e.stream] = y[e.stream] || {
startTime: 1 / 0,
captions: [],
endTime: 0
};
var t = y[e.stream];
t.startTime = Math.min(t.startTime, e.startTime + g), t.endTime = Math.max(t
.endTime, e.endTime + g), t.captions.push(e)
}), Object.keys(y).forEach(function (e) {
var t, i, n, r, a, s, o, u, l, c, d = y[e],
h = d.startTime,
p = d.endTime,
f = d.captions,
m = v.inbandTextTracks_;
v.logger_("adding cues from " + h + " -> " + p + " for " + e), t = m, i = v
.vhs_.tech_, t[n = e] || (i.trigger({
type: "usage",
name: "vhs-608"
}), i.trigger({
type: "usage",
name: "hls-608"
}), /^cc708_/.test(r = n) && (r = "SERVICE" + n.split("_")[1]), (o =
i.textTracks().getTrackById(r)) ? t[n] = o : (s = a = n, d = !1,
(o = (i.options_.vhs && i.options_.vhs.captionServices || {})[
r]) && (a = o.label, s = o.language, d = o.default), t[n] =
i.addRemoteTextTrack({
kind: "captions",
id: r,
default: d,
label: a,
language: s
}, !1).track)), il(h, p, m[e]), l = (f = {
captionArray: f,
inbandTextTracks: m,
timestampOffset: g
}).inbandTextTracks, m = f.captionArray, c = f.timestampOffset, m && (
u = window.WebKitDataCue || window.VTTCue, m.forEach(function (e) {
var t = e.stream;
l[t].addCue(new u(e.startTime + c, e.endTime + c, e.text))
}))
}), this.transmuxer_ && this.transmuxer_.postMessage({
action: "clearParsedMp4Captions"
})) : this.metadataQueue_.caption.push(this.handleCaptions_.bind(this, e, t)) : this
.logger_("SegmentLoader received no captions from a caption event"))
}, t.handleId3_ = function (e, t, i) {
var n, r, a, s;
this.earlyAbortWhenNeeded_(e.stats), this.checkForAbort_(e.requestId) || (this.pendingSegment_
.hasAppendedData_ ? (n = null === this.sourceUpdater_.videoTimestampOffset() ? this
.sourceUpdater_.audioTimestampOffset() : this.sourceUpdater_.videoTimestampOffset(),
r = this.inbandTextTracks_, a = i, s = this.vhs_.tech_, r.metadataTrack_ || (r
.metadataTrack_ = s.addRemoteTextTrack({
kind: "metadata",
label: "Timed Metadata"
}, !1).track, r.metadataTrack_.inBandMetadataTrackDispatchType = a), tl({
inbandTextTracks: this.inbandTextTracks_,
metadataArray: t,
timestampOffset: n,
videoDuration: this.duration_()
})) : this.metadataQueue_.id3.push(this.handleId3_.bind(this, e, t, i)))
}, t.processMetadataQueue_ = function () {
this.metadataQueue_.id3.forEach(function (e) {
return e()
}), this.metadataQueue_.caption.forEach(function (e) {
return e()
}), this.metadataQueue_.id3 = [], this.metadataQueue_.caption = []
}, t.processCallQueue_ = function () {
var e = this.callQueue_;
this.callQueue_ = [], e.forEach(function (e) {
return e()
})
}, t.processLoadQueue_ = function () {
var e = this.loadQueue_;
this.loadQueue_ = [], e.forEach(function (e) {
return e()
})
}, t.hasEnoughInfoToLoad_ = function () {
if ("audio" !== this.loaderType_) return !0;
var e = this.pendingSegment_;
return !!e && (!this.getCurrentMediaInfo_() || !sl({
timelineChangeController: this.timelineChangeController_,
currentTimeline: this.currentTimeline_,
segmentTimeline: e.timeline,
loaderType: this.loaderType_,
audioDisabled: this.audioDisabled_
}))
}, t.getCurrentMediaInfo_ = function (e) {
return (e = void 0 === e ? this.pendingSegment_ : e) && e.trackInfo || this.currentMediaInfo_
}, t.getMediaInfo_ = function (e) {
return void 0 === e && (e = this.pendingSegment_), this.getCurrentMediaInfo_(e) || this
.startingMediaInfo_
}, t.hasEnoughInfoToAppend_ = function () {
if (!this.sourceUpdater_.ready()) return !1;
if (this.waitingOnRemove_ || this.quotaExceededErrorRetryTimeout_) return !1;
var e = this.pendingSegment_,
t = this.getCurrentMediaInfo_();
if (!e || !t) return !1;
var i = t.hasAudio,
n = t.hasVideo,
t = t.isMuxed;
return !(n && !e.videoTimingInfo) && (!(i && !this.audioDisabled_ && !t && !e
.audioTimingInfo) && !sl({
timelineChangeController: this.timelineChangeController_,
currentTimeline: this.currentTimeline_,
segmentTimeline: e.timeline,
loaderType: this.loaderType_,
audioDisabled: this.audioDisabled_
}))
}, t.handleData_ = function (e, t) {
if (this.earlyAbortWhenNeeded_(e.stats), !this.checkForAbort_(e.requestId))
if (!this.callQueue_.length && this.hasEnoughInfoToAppend_()) {
var i, n = this.pendingSegment_;
if (this.setTimeMapping_(n.timeline), this.updateMediaSecondsLoaded_(n.part || n
.segment), "closed" !== this.mediaSource_.readyState) {
if (e.map && (e.map = this.initSegmentForMap(e.map, !0), n.segment.map = e.map), e
.key && this.segmentKey(e.key, !0), n.isFmp4 = e.isFmp4, n.timingInfo = n
.timingInfo || {}, n.isFmp4 ? (this.trigger("fmp4"), n.timingInfo.start = n[al(t
.type)].start) : (i = this.getCurrentMediaInfo_(), (i = "main" === this
.loaderType_ && i && i.hasVideo) && (r = n.videoTimingInfo.start), n
.timingInfo.start = this.trueSegmentStart_({
currentStart: n.timingInfo.start,
playlist: n.playlist,
mediaIndex: n.mediaIndex,
currentVideoTimestampOffset: this.sourceUpdater_
.videoTimestampOffset(),
useVideoTimingInfo: i,
firstVideoFrameTimeForData: r,
videoTimingInfo: n.videoTimingInfo,
audioTimingInfo: n.audioTimingInfo
})), this.updateAppendInitSegmentStatus(n, t.type), this
.updateSourceBufferTimestampOffset_(n), n.isSyncRequest) {
this.updateTimingInfoEnd_(n), this.syncController_.saveSegmentTimingInfo({
segmentInfo: n,
shouldSaveTimelineMapping: "main" === this.loaderType_
});
var r = this.chooseNextRequest_();
if (r.mediaIndex !== n.mediaIndex || r.partIndex !== n.partIndex)
return void this.logger_("sync segment was incorrect, not appending");
this.logger_("sync segment was correct, appending")
}
n.hasAppendedData_ = !0, this.processMetadataQueue_(), this.appendData_(n, t)
}
} else this.callQueue_.push(this.handleData_.bind(this, e, t))
}, t.updateAppendInitSegmentStatus = function (e, t) {
"main" !== this.loaderType_ || "number" != typeof e.timestampOffset || e
.changedTimestampOffset || (this.appendInitSegment_ = {
audio: !0,
video: !0
}), this.playlistOfLastInitSegment_[t] !== e.playlist && (this.appendInitSegment_[t] = !0)
}, t.getInitSegmentAndUpdateState_ = function (e) {
var t = e.type,
i = e.initSegment,
n = e.map,
r = e.playlist;
if (n) {
e = bu(n);
if (this.activeInitSegmentId_ === e) return null;
i = this.initSegmentForMap(n, !0).bytes, this.activeInitSegmentId_ = e
}
return i && this.appendInitSegment_[t] ? (this.playlistOfLastInitSegment_[t] = r, this
.appendInitSegment_[t] = !1, this.activeInitSegmentId_ = null, i) : null
}, t.handleQuotaExceededError_ = function (e, t) {
var i = this,
n = e.segmentInfo,
r = e.type,
a = e.bytes,
s = this.sourceUpdater_.audioBuffered(),
o = this.sourceUpdater_.videoBuffered();
1 < s.length && this.logger_("On QUOTA_EXCEEDED_ERR, found gaps in the audio buffer: " + Bo(s)
.join(", ")), 1 < o.length && this.logger_(
"On QUOTA_EXCEEDED_ERR, found gaps in the video buffer: " + Bo(o).join(", "));
var u = s.length ? s.start(0) : 0,
l = s.length ? s.end(s.length - 1) : 0,
c = o.length ? o.start(0) : 0,
e = o.length ? o.end(o.length - 1) : 0;
if (l - u <= 1 && e - c <= 1) return this.logger_(
"On QUOTA_EXCEEDED_ERR, single segment too large to append to buffer, triggering an error. Appended byte length: " +
a.byteLength + ", audio buffer: " + Bo(s).join(", ") + ", video buffer: " + Bo(o)
.join(", ") + ", "), this.error({
message: "Quota exceeded error with append of a single segment of content",
excludeUntil: 1 / 0
}), void this.trigger("error");
this.waitingOnRemove_ = !0, this.callQueue_.push(this.appendToSourceBuffer_.bind(this, {
segmentInfo: n,
type: r,
bytes: a
}));
a = this.currentTime_() - 1;
this.logger_("On QUOTA_EXCEEDED_ERR, removing audio/video from 0 to " + a), this.remove(0, a,
function () {
i.logger_("On QUOTA_EXCEEDED_ERR, retrying append in 1s"), i.waitingOnRemove_ = !1,
i.quotaExceededErrorRetryTimeout_ = window.setTimeout(function () {
i.logger_("On QUOTA_EXCEEDED_ERR, re-processing call queue"), i
.quotaExceededErrorRetryTimeout_ = null, i.processCallQueue_()
}, 1e3)
}, !0)
}, t.handleAppendError_ = function (e, t) {
var i = e.segmentInfo,
n = e.type,
e = e.bytes;
t && (22 !== t.code ? (this.logger_("Received non QUOTA_EXCEEDED_ERR on append", t), this.error(
n + " append of " + e.length + "b failed for segment #" + i.mediaIndex +
" in playlist " + i.playlist.id), this.trigger("appenderror")) : this
.handleQuotaExceededError_({
segmentInfo: i,
type: n,
bytes: e
}))
}, t.appendToSourceBuffer_ = function (e) {
var t, i, n = e.segmentInfo,
r = e.type,
a = e.initSegment,
s = e.data,
o = e.bytes;
o || (e = [s], s = s.byteLength, a && (e.unshift(a), s += a.byteLength), i = 0, (e = {
bytes: s,
segments: e
}).bytes && (t = new Uint8Array(e.bytes), e.segments.forEach(function (e) {
t.set(e, i), i += e.byteLength
})), o = t), this.sourceUpdater_.appendBuffer({
segmentInfo: n,
type: r,
bytes: o
}, this.handleAppendError_.bind(this, {
segmentInfo: n,
type: r,
bytes: o
}))
}, t.handleSegmentTimingInfo_ = function (e, t, i) {
this.pendingSegment_ && t === this.pendingSegment_.requestId && ((t = this.pendingSegment_
.segment)[e = e + "TimingInfo"] || (t[e] = {}), t[e].transmuxerPrependedSeconds = i
.prependedContentDuration || 0, t[e].transmuxedPresentationStart = i.start.presentation,
t[e].transmuxedDecodeStart = i.start.decode, t[e].transmuxedPresentationEnd = i.end
.presentation, t[e].transmuxedDecodeEnd = i.end.decode, t[e].baseMediaDecodeTime = i
.baseMediaDecodeTime)
}, t.appendData_ = function (e, t) {
var i = t.type,
n = t.data;
n && n.byteLength && ("audio" === i && this.audioDisabled_ || (t = this
.getInitSegmentAndUpdateState_({
type: i,
initSegment: t.initSegment,
playlist: e.playlist,
map: e.isFmp4 ? e.segment.map : null
}), this.appendToSourceBuffer_({
segmentInfo: e,
type: i,
initSegment: t,
data: n
})))
}, t.loadSegment_ = function (t) {
var i = this;
this.state = "WAITING", this.pendingSegment_ = t, this.trimBackBuffer_(t), "number" == typeof t
.timestampOffset && this.transmuxer_ && this.transmuxer_.postMessage({
action: "clearAllMp4Captions"
}), this.hasEnoughInfoToLoad_() ? this.updateTransmuxerAndRequestSegment_(t) : this
.loadQueue_.push(function () {
var e = g({}, t, {
forceTimestampOffset: !0
});
g(t, i.generateSegmentInfo_(e)), i.isPendingTimestampOffset_ = !1, i
.updateTransmuxerAndRequestSegment_(t)
})
}, t.updateTransmuxerAndRequestSegment_ = function (n) {
var r = this;
this.shouldUpdateTransmuxerTimestampOffset_(n.timestampOffset) && (this.gopBuffer_.length = 0, n
.gopsToAlignWith = [], this.timeMapping_ = 0, this.transmuxer_.postMessage({
action: "reset"
}), this.transmuxer_.postMessage({
action: "setTimestampOffset",
timestampOffset: n.timestampOffset
}));
var e = this.createSimplifiedSegmentObj_(n),
t = this.isEndOfStream_(n.mediaIndex, n.playlist, n.partIndex),
i = null !== this.mediaIndex,
a = n.timeline !== this.currentTimeline_ && 0 < n.timeline,
a = t || i && a;
this.logger_("Requesting " + rl(n)), e.map && !e.map.bytes && (this.logger_(
"going to request init segment."), this.appendInitSegment_ = {
video: !0,
audio: !0
}), n.abortRequests = Gu({
xhr: this.vhs_.xhr,
xhrOptions: this.xhrOptions_,
decryptionWorker: this.decrypter_,
segment: e,
abortFn: this.handleAbort_.bind(this, n),
progressFn: this.handleProgress_.bind(this),
trackInfoFn: this.handleTrackInfo_.bind(this),
timingInfoFn: this.handleTimingInfo_.bind(this),
videoSegmentTimingInfoFn: this.handleSegmentTimingInfo_.bind(this, "video", n
.requestId),
audioSegmentTimingInfoFn: this.handleSegmentTimingInfo_.bind(this, "audio", n
.requestId),
captionsFn: this.handleCaptions_.bind(this),
isEndOfTimeline: a,
endedTimelineFn: function () {
r.logger_("received endedtimeline callback")
},
id3Fn: this.handleId3_.bind(this),
dataFn: this.handleData_.bind(this),
doneFn: this.segmentRequestFinished_.bind(this),
onTransmuxerLog: function (e) {
var t = e.message,
i = e.level,
e = e.stream;
r.logger_(rl(n) + " logged from transmuxer stream " + e + " as a " + i +
": " + t)
}
})
}, t.trimBackBuffer_ = function (e) {
var t, i, n, r, r = (t = this.seekable_(), i = this.currentTime_(), n = this.playlist_
.targetDuration || 10, r = i - Sl.BACK_BUFFER_LENGTH, t.length && (r = Math.max(r, t
.start(0))), Math.min(i - n, r));
0 < r && this.remove(0, r)
}, t.createSimplifiedSegmentObj_ = function (e) {
var t = e.segment,
i = e.part,
n = {
resolvedUri: (i || t).resolvedUri,
byterange: (i || t).byterange,
requestId: e.requestId,
transmuxer: e.transmuxer,
audioAppendStart: e.audioAppendStart,
gopsToAlignWith: e.gopsToAlignWith,
part: e.part
},
i = e.playlist.segments[e.mediaIndex - 1];
return i && i.timeline === t.timeline && (i.videoTimingInfo ? n.baseStartTime = i
.videoTimingInfo.transmuxedDecodeEnd : i.audioTimingInfo && (n.baseStartTime = i
.audioTimingInfo.transmuxedDecodeEnd)), t.key && (e = t.key.iv || new Uint32Array([
0, 0, 0, e.mediaIndex + e.playlist.mediaSequence
]), n.key = this.segmentKey(t.key), n.key.iv = e), t.map && (n.map = this.initSegmentForMap(
t.map)), n
}, t.saveTransferStats_ = function (e) {
this.mediaRequests += 1, e && (this.mediaBytesTransferred += e.bytesReceived, this
.mediaTransferDuration += e.roundTripTime)
}, t.saveBandwidthRelatedStats_ = function (e, t) {
this.pendingSegment_.byteLength = t.bytesReceived, e < 1 / 60 ? this.logger_(
"Ignoring segment's bandwidth because its duration of " + e +
" is less than the min to record " + 1 / 60) : (this.bandwidth = t.bandwidth, this
.roundTrip = t.roundTripTime)
}, t.handleTimeout_ = function () {
this.mediaRequestsTimedout += 1, this.bandwidth = 1, this.roundTrip = NaN, this.trigger(
"bandwidthupdate")
}, t.segmentRequestFinished_ = function (e, t, i) {
if (this.callQueue_.length) this.callQueue_.push(this.segmentRequestFinished_.bind(this, e, t,
i));
else if (this.saveTransferStats_(t.stats), this.pendingSegment_ && t.requestId === this
.pendingSegment_.requestId) {
if (e) return this.pendingSegment_ = null, this.state = "READY", e.code === Al ? void 0 : (
this.pause(), e.code === xl ? void this.handleTimeout_() : (this
.mediaRequestsErrored += 1, this.error(e), void this.trigger("error")));
e = this.pendingSegment_;
this.saveBandwidthRelatedStats_(e.duration, t.stats), e.endOfAllRequests = t
.endOfAllRequests, i.gopInfo && (this.gopBuffer_ = function (e, t, i) {
if (!t.length) return e;
if (i) return t.slice();
for (var n = t[0].pts, r = 0; r < e.length && !(e[r].pts >= n); r++) ;
return e.slice(0, r).concat(t)
}(this.gopBuffer_, i.gopInfo, this.safeAppend_)), this.state = "APPENDING", this
.trigger("appending"), this.waitForAppendsToComplete_(e)
}
}, t.setTimeMapping_ = function (e) {
e = this.syncController_.mappingForTimeline(e);
null !== e && (this.timeMapping_ = e)
}, t.updateMediaSecondsLoaded_ = function (e) {
"number" == typeof e.start && "number" == typeof e.end ? this.mediaSecondsLoaded += e.end - e
.start : this.mediaSecondsLoaded += e.duration
}, t.shouldUpdateTransmuxerTimestampOffset_ = function (e) {
return null !== e && ("main" === this.loaderType_ && e !== this.sourceUpdater_
.videoTimestampOffset() || !this.audioDisabled_ && e !== this.sourceUpdater_
.audioTimestampOffset())
}, t.trueSegmentStart_ = function (e) {
var t = e.currentStart,
i = e.playlist,
n = e.mediaIndex,
r = e.firstVideoFrameTimeForData,
a = e.currentVideoTimestampOffset,
s = e.useVideoTimingInfo,
o = e.videoTimingInfo,
e = e.audioTimingInfo;
if ("undefined" != typeof t) return t;
if (!s) return e.start;
i = i.segments[n - 1];
return 0 !== n && i && "undefined" != typeof i.start && i.end === r + a ? o.start : r
}, t.waitForAppendsToComplete_ = function (e) {
var t = this.getCurrentMediaInfo_(e);
if (!t) return this.error({
message: "No starting media returned, likely due to an unsupported media format.",
blacklistDuration: 1 / 0
}), void this.trigger("error");
var i = t.hasAudio,
n = t.hasVideo,
t = t.isMuxed,
n = "main" === this.loaderType_ && n,
t = !this.audioDisabled_ && i && !t;
if (e.waitingOnAppends = 0, !e.hasAppendedData_) return e.timingInfo || "number" != typeof e
.timestampOffset || (this.isPendingTimestampOffset_ = !0), e.timingInfo = {
start: 0
}, e.waitingOnAppends++, this.isPendingTimestampOffset_ || (this
.updateSourceBufferTimestampOffset_(e), this.processMetadataQueue_()), void this
.checkAppendsDone_(e);
n && e.waitingOnAppends++, t && e.waitingOnAppends++, n && this.sourceUpdater_
.videoQueueCallback(this.checkAppendsDone_.bind(this, e)), t && this.sourceUpdater_
.audioQueueCallback(this.checkAppendsDone_.bind(this, e))
}, t.checkAppendsDone_ = function (e) {
this.checkForAbort_(e.requestId) || (e.waitingOnAppends--, 0 === e.waitingOnAppends && this
.handleAppendsDone_())
}, t.checkForIllegalMediaSwitch = function (e) {
var t, i, e = (t = this.loaderType_, i = this.getCurrentMediaInfo_(), e = e, "main" === t &&
i && e ? e.hasAudio || e.hasVideo ? i.hasVideo && !e.hasVideo ?
"Only audio found in segment when we expected video. We can't switch to audio only from a stream that had video. To get rid of this message, please add codec information to the manifest." :
!i.hasVideo && e.hasVideo ?
"Video found in segment when we expected only audio. We can't switch to a stream with video from an audio only stream. To get rid of this message, please add codec information to the manifest." :
null : "Neither audio nor video found in segment." : null);
return !!e && (this.error({
message: e,
blacklistDuration: 1 / 0
}), this.trigger("error"), !0)
}, t.updateSourceBufferTimestampOffset_ = function (e) {
var t;
null === e.timestampOffset || "number" != typeof e.timingInfo.start || e
.changedTimestampOffset || "main" !== this.loaderType_ || (t = !1, e.timestampOffset -= this
.getSegmentStartTimeForTimestampOffsetCalculation_({
videoTimingInfo: e.segment.videoTimingInfo,
audioTimingInfo: e.segment.audioTimingInfo,
timingInfo: e.timingInfo
}), e.changedTimestampOffset = !0, e.timestampOffset !== this.sourceUpdater_
.videoTimestampOffset() && (this.sourceUpdater_.videoTimestampOffset(e.timestampOffset),
t = !0), e.timestampOffset !== this.sourceUpdater_.audioTimestampOffset() && (this
.sourceUpdater_.audioTimestampOffset(e.timestampOffset), t = !0), t && this.trigger(
"timestampoffset"))
}, t.getSegmentStartTimeForTimestampOffsetCalculation_ = function (e) {
var t = e.videoTimingInfo,
i = e.audioTimingInfo,
e = e.timingInfo;
return this.useDtsForTimestampOffset_ ? t && "number" == typeof t.transmuxedDecodeStart ? t
.transmuxedDecodeStart : i && "number" == typeof i.transmuxedDecodeStart ? i
.transmuxedDecodeStart : e.start : e.start
}, t.updateTimingInfoEnd_ = function (e) {
e.timingInfo = e.timingInfo || {};
var t = this.getMediaInfo_(),
t = "main" === this.loaderType_ && t && t.hasVideo && e.videoTimingInfo ? e
.videoTimingInfo : e.audioTimingInfo;
t && (e.timingInfo.end = "number" == typeof t.end ? t.end : t.start + e.duration)
}, t.handleAppendsDone_ = function () {
if (this.pendingSegment_ && this.trigger("appendsdone"), !this.pendingSegment_) return this
.state = "READY", void (this.paused() || this.monitorBuffer_());
var e = this.pendingSegment_;
this.updateTimingInfoEnd_(e), this.shouldSaveSegmentTimingInfo_ && this.syncController_
.saveSegmentTimingInfo({
segmentInfo: e,
shouldSaveTimelineMapping: "main" === this.loaderType_
});
var t = ul(e, this.sourceType_);
if (t && ("warn" === t.severity ? tr.log.warn(t.message) : this.logger_(t.message)), this
.recordThroughput_(e), this.pendingSegment_ = null, this.state = "READY", !e
.isSyncRequest || (this.trigger("syncinfoupdate"), e.hasAppendedData_)) {
this.logger_("Appended " + rl(e)), this.addSegmentMetadataCue_(e), this.fetchAtBuffer_ = !0,
this.currentTimeline_ !== e.timeline && (this.timelineChangeController_
.lastTimelineChange({
type: this.loaderType_,
from: this.currentTimeline_,
to: e.timeline
}), "main" !== this.loaderType_ || this.audioDisabled_ || this
.timelineChangeController_.lastTimelineChange({
type: "audio",
from: this.currentTimeline_,
to: e.timeline
})), this.currentTimeline_ = e.timeline, this.trigger("syncinfoupdate");
var i = e.segment,
t = e.part,
i = i.end && this.currentTime_() - i.end > 3 * e.playlist.targetDuration,
t = t && t.end && this.currentTime_() - t.end > 3 * e.playlist.partTargetDuration;
if (i || t) return this.logger_("bad " + (i ? "segment" : "part") + " " + rl(e)), void this
.resetEverything();
null !== this.mediaIndex && this.trigger("bandwidthupdate"), this.trigger("progress"), this
.mediaIndex = e.mediaIndex, this.partIndex = e.partIndex, this.isEndOfStream_(e
.mediaIndex, e.playlist, e.partIndex) && this.endOfStream(), this.trigger(
"appended"), e.hasAppendedData_ && this.mediaAppends++, this.paused() || this
.monitorBuffer_()
} else this.logger_("Throwing away un-appended sync request " + rl(e))
}, t.recordThroughput_ = function (e) {
var t, i;
e.duration < 1 / 60 ? this.logger_("Ignoring segment's throughput because its duration of " + e
.duration + " is less than the min to record " + 1 / 60) : (t = this.throughput.rate,
i = Date.now() - e.endOfAllRequests + 1, i = Math.floor(e.byteLength / i * 8 * 1e3),
this.throughput.rate += (i - t) / ++this.throughput.count)
}, t.addSegmentMetadataCue_ = function (e) {
var t, i, n, r;
this.segmentMetadataTrack_ && (i = (t = e.segment).start, r = t.end, nl(i) && nl(r) && (il(i, r,
this.segmentMetadataTrack_), n = window.WebKitDataCue || window.VTTCue, e = {
custom: t.custom,
dateTimeObject: t.dateTimeObject,
dateTimeString: t.dateTimeString,
bandwidth: e.playlist.attributes.BANDWIDTH,
resolution: e.playlist.attributes.RESOLUTION,
codecs: e.playlist.attributes.CODECS,
byteLength: e.byteLength,
uri: e.uri,
timeline: e.timeline,
playlist: e.playlist.id,
start: i,
end: r
}, (r = new n(i, r, JSON.stringify(e))).value = e, this.segmentMetadataTrack_
.addCue(r)))
}, e
}(tr.EventTarget);
function Ol() {
}
function Ml(e) {
return "string" != typeof e ? e : e.replace(/./, function (e) {
return e.toUpperCase()
})
}
function Rl(e, t) {
var i = t[e + "Buffer"];
return i && i.updating || t.queuePending[e]
}
function Nl(e, t) {
if (0 !== t.queue.length) {
var i = 0,
n = t.queue[i];
if ("mediaSource" !== n.type) {
if ("mediaSource" !== e && t.ready() && "closed" !== t.mediaSource.readyState && !Rl(e, t)) {
if (n.type !== e) {
if (null === (i = function (e, t) {
for (var i = 0; i < t.length; i++) {
var n = t[i];
if ("mediaSource" === n.type) return null;
if (n.type === e) return i
}
return null
}(e, t.queue))) return;
n = t.queue[i]
}
t.queue.splice(i, 1), (t.queuePending[e] = n).action(e, t), n.doneFn || (t.queuePending[e] =
null, Nl(e, t))
}
} else t.updating() || "closed" === t.mediaSource.readyState || (t.queue.shift(), n.action(t), n
.doneFn && n.doneFn(), Nl("audio", t), Nl("video", t))
}
}
function Ul(e, t) {
var i = t[e + "Buffer"],
n = Ml(e);
i && (i.removeEventListener("updateend", t["on" + n + "UpdateEnd_"]), i.removeEventListener("error", t[
"on" + n + "Error_"]), t.codecs[e] = null, t[e + "Buffer"] = null)
}
function Bl(e, t) {
return e && t && -1 !== Array.prototype.indexOf.call(e.sourceBuffers, t)
}
function Fl(e) {
var t = e.type,
i = e.sourceUpdater,
n = e.action,
r = e.doneFn,
e = e.name;
i.queue.push({
type: t,
action: n,
doneFn: r,
name: e
}), Nl(t, i)
}
function jl(i, n) {
return function (e) {
var t;
n.queuePending[i] && (t = n.queuePending[i].doneFn, n.queuePending[i] = null, t && t(n[i +
"Error_"])), Nl(i, n)
}
}
function Hl(e) {
return decodeURIComponent(escape(String.fromCharCode.apply(null, e)))
}
function ql(e, t) {
e.abort(), e.pause(), t && t.activePlaylistLoader && (t.activePlaylistLoader.pause(), t
.activePlaylistLoader = null)
}
function Vl(e, t) {
(t.activePlaylistLoader = e).load()
}
function Wl(e, t) {
for (var i = 0; i < e.length; i++) {
if (tu(t, e[i])) return !0;
if (e[i].playlists && Wl(e[i].playlists, t)) return !0
}
return !1
}
function Gl(a) {
["AUDIO", "SUBTITLES", "CLOSED-CAPTIONS"].forEach(function (e) {
mc[e](e, a)
});
var e, s = a.mediaTypes,
t = a.masterPlaylistLoader,
i = a.tech,
n = a.vhs,
r = a.segmentLoaders,
o = r.AUDIO,
u = r.main;
function l() {
s.AUDIO.onTrackChanged(), i.trigger({
type: "usage",
name: "vhs-audio-change"
}), i.trigger({
type: "usage",
name: "hls-audio-change"
})
}
for (e in ["AUDIO", "SUBTITLES"].forEach(function (e) {
var u, l, o, c, t, i, d, h, n, r;
s[e].activeGroup = (u = e, l = a, function (t) {
var e = l.masterPlaylistLoader,
i = l.mediaTypes[u].groups,
n = e.media();
if (!n) return null;
var r = null;
n.attributes[u] && (r = i[n.attributes[u]]);
var a = Object.keys(i);
if (!r)
if ("AUDIO" === u && 1 < a.length && nu(l.master))
for (var s = 0; s < a.length; s++) {
var o = i[a[s]];
if (Wl(o, n)) {
r = o;
break
}
} else i.main ? r = i.main : 1 === a.length && (r = i[a[0]]);
return "undefined" == typeof t ? r : null !== t && r && r.filter(function (e) {
return e.id === t.id
})[0] || null
}), s[e].activeTrack = gc[e](e, a), s[e].onGroupChanged = (o = e, c = a, function () {
var e = c.segmentLoaders,
t = e[o],
i = e.main,
n = c.mediaTypes[o],
r = n.activeTrack(),
a = n.getActiveGroup(),
s = n.activePlaylistLoader,
e = n.lastGroup_;
a && e && a.id === e.id || (n.lastGroup_ = a, n.lastTrack_ = r, ql(t, n), a && !a
.isMasterPlaylist && (a.playlistLoader ? (t.resyncLoader(), Vl(a
.playlistLoader, n)) : s && i.resetEverything()))
}), s[e].onGroupChanging = (t = e, i = a, function () {
var e = i.segmentLoaders[t];
i.mediaTypes[t].lastGroup_ = null, e.abort(), e.pause()
}), s[e].onTrackChanged = (d = e, h = a, function () {
var e = h.masterPlaylistLoader,
t = h.segmentLoaders,
i = t[d],
n = t.main,
r = h.mediaTypes[d],
a = r.activeTrack(),
s = r.getActiveGroup(),
o = r.activePlaylistLoader,
u = r.lastTrack_;
if ((!u || !a || u.id !== a.id) && (r.lastGroup_ = s, r.lastTrack_ = a, ql(i, r),
s)) {
if (s.isMasterPlaylist) {
if (!a || !u || a.id === u.id) return;
var l = h.vhs.masterPlaylistController_,
t = l.selectPlaylist();
return l.media() === t ? void 0 : (r.logger_(
"track change. Switching master audio from " + u.id + " to " + a
.id), e.pause(), n.resetEverything(), void l.fastQualityChange_(
t))
}
if ("AUDIO" === d) {
if (!s.playlistLoader) return n.setAudio(!0), void n.resetEverything();
i.setAudio(!0), n.setAudio(!1)
}
o !== s.playlistLoader && (i.track && i.track(a), i.resetEverything()), Vl(s
.playlistLoader, r)
}
}), s[e].getActiveGroup = (n = e, r = a.mediaTypes, function () {
var e = r[n].activeTrack();
return e ? r[n].activeGroup(e) : null
})
}), (r = s.AUDIO.activeGroup()) && (r = (r.filter(function (e) {
return e.default
})[0] || r[0]).id, s.AUDIO.tracks[r].enabled = !0, s.AUDIO.onGroupChanged(), s.AUDIO
.onTrackChanged(), s.AUDIO.getActiveGroup().playlistLoader ? (u.setAudio(!1), o.setAudio(!0)) : u
.setAudio(!0)), t.on("mediachange", function () {
["AUDIO", "SUBTITLES"].forEach(function (e) {
return s[e].onGroupChanged()
})
}), t.on("mediachanging", function () {
["AUDIO", "SUBTITLES"].forEach(function (e) {
return s[e].onGroupChanging()
})
}), i.audioTracks().addEventListener("change", l), i.remoteTextTracks().addEventListener("change", s
.SUBTITLES.onTrackChanged), n.on("dispose", function () {
i.audioTracks().removeEventListener("change", l), i.remoteTextTracks().removeEventListener(
"change", s.SUBTITLES.onTrackChanged)
}), i.clearTracks("audio"), s.AUDIO.tracks) i.audioTracks().addTrack(s.AUDIO.tracks[e])
}
function zl(e, t, i) {
var n, r, a, s, o = e.masterPlaylistController_,
u = o[(e.options_.smoothQualityChange ? "smooth" : "fast") + "QualityChange_"].bind(o);
t.attributes && (n = t.attributes.RESOLUTION, this.width = n && n.width, this.height = n && n.height, this
.bandwidth = t.attributes.BANDWIDTH), this.codecs = Yu(o.master(), t), this.playlist = t, this.id =
i, this.enabled = (r = e.playlists, a = t.id, s = u, function (e) {
var t = r.master.playlists[a],
i = $o(t),
n = Jo(t);
return "undefined" == typeof e ? n : (e ? delete t.disabled : t.disabled = !0, e === n || i || (
s(), e ? r.trigger("renditionenabled") : r.trigger("renditiondisabled")), e)
})
}
function Xl(t, e) {
var i = 0,
n = 0,
r = tr.mergeOptions(Tc, e);
function a() {
n && t.currentTime(n)
}
function s(e) {
null != e && (n = t.duration() !== 1 / 0 && t.currentTime() || 0, t.one("loadedmetadata", a), t.src(e),
t.trigger({
type: "usage",
name: "vhs-error-reload"
}), t.trigger({
type: "usage",
name: "hls-error-reload"
}), t.play())
}
function o() {
return Date.now() - i < 1e3 * r.errorInterval ? (t.trigger({
type: "usage",
name: "vhs-error-reload-canceled"
}), void t.trigger({
type: "usage",
name: "hls-error-reload-canceled"
})) : r.getSource && "function" == typeof r.getSource ? (i = Date.now(), r.getSource.call(t, s)) :
void tr.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!")
}
function u() {
t.off("loadedmetadata", a), t.off("error", o), t.off("dispose", u)
}
t.ready(function () {
t.trigger({
type: "usage",
name: "vhs-error-reload-initialized"
}), t.trigger({
type: "usage",
name: "hls-error-reload-initialized"
})
}), t.on("error", o), t.on("dispose", u), t.reloadSourceOnError = function (e) {
u(), Xl(t, e)
}
}
var Kl, Yl = ["video", "audio"],
Ql = function (n, r, a) {
return function (t, i) {
var e = i[t + "Buffer"];
if (Bl(i.mediaSource, e)) {
i.logger_("Appending segment " + r.mediaIndex + "'s " + n.length + " bytes to " + t +
"Buffer");
try {
e.appendBuffer(n)
} catch (e) {
i.logger_("Error with code " + e.code + " " + (22 === e.code ? "(QUOTA_EXCEEDED_ERR) " :
"") + "when appending segment " + r.mediaIndex + " to " + t + "Buffer"), i
.queuePending[t] = null, a(e)
}
}
}
},
$l = function (n, r) {
return function (t, i) {
var e = i[t + "Buffer"];
if (Bl(i.mediaSource, e)) {
i.logger_("Removing " + n + " to " + r + " from " + t + "Buffer");
try {
e.remove(n, r)
} catch (e) {
i.logger_("Remove " + n + " to " + r + " from " + t + "Buffer failed")
}
}
}
},
Jl = function (n) {
return function (e, t) {
var i = t[e + "Buffer"];
Bl(t.mediaSource, i) && (t.logger_("Setting " + e + "timestampOffset to " + n), i
.timestampOffset = n)
}
},
Zl = function (i) {
return function (e, t) {
i()
}
},
ec = function (t) {
return function (e) {
if ("open" === e.mediaSource.readyState) {
e.logger_("Calling mediaSource endOfStream(" + (t || "") + ")");
try {
e.mediaSource.endOfStream(t)
} catch (e) {
tr.log.warn("Failed to call media source endOfStream", e)
}
}
}
},
tc = function (t) {
return function (e) {
e.logger_("Setting mediaSource duration to " + t);
try {
e.mediaSource.duration = t
} catch (e) {
tr.log.warn("Failed to set media source duration", e)
}
}
},
ic = function () {
return function (t, e) {
if ("open" === e.mediaSource.readyState) {
var i = e[t + "Buffer"];
if (Bl(e.mediaSource, i)) {
e.logger_("calling abort on " + t + "Buffer");
try {
i.abort()
} catch (e) {
tr.log.warn("Failed to abort on " + t + "Buffer", e)
}
}
}
}
},
nc = function (n, r) {
return function (e) {
var t = Ml(n),
i = mr(r);
e.logger_("Adding " + n + "Buffer with codec " + r + " to mediaSource");
i = e.mediaSource.addSourceBuffer(i);
i.addEventListener("updateend", e["on" + t + "UpdateEnd_"]), i.addEventListener("error", e[
"on" + t + "Error_"]), e.codecs[n] = r, e[n + "Buffer"] = i
}
},
rc = function (i) {
return function (e) {
var t = e[i + "Buffer"];
if (Ul(i, e), Bl(e.mediaSource, t)) {
e.logger_("Removing " + i + "Buffer with codec " + e.codecs[i] + " from mediaSource");
try {
e.mediaSource.removeSourceBuffer(t)
} catch (e) {
tr.log.warn("Failed to removeSourceBuffer " + i + "Buffer", e)
}
}
}
},
ac = function (r) {
return function (e, t) {
var i = t[e + "Buffer"],
n = mr(r);
Bl(t.mediaSource, i) && t.codecs[e] !== r && (t.logger_("changing " + e + "Buffer codec from " +
t.codecs[e] + " to " + r), i.changeType(n), t.codecs[e] = r)
}
},
sc = function (i) {
function e(e) {
var t = i.call(this) || this;
return t.mediaSource = e, t.sourceopenListener_ = function () {
return Nl("mediaSource", ft(t))
}, t.mediaSource.addEventListener("sourceopen", t.sourceopenListener_), t.logger_ = Oo(
"SourceUpdater"), t.audioTimestampOffset_ = 0, t.videoTimestampOffset_ = 0, t.queue = [], t
.queuePending = {
audio: null,
video: null
}, t.delayedAudioAppendQueue_ = [], t.videoAppendQueued_ = !1, t.codecs = {}, t
.onVideoUpdateEnd_ = jl("video", ft(t)), t.onAudioUpdateEnd_ = jl("audio", ft(t)), t
.onVideoError_ = function (e) {
t.videoError_ = e
}, t.onAudioError_ = function (e) {
t.audioError_ = e
}, t.createdSourceBuffers_ = !1, t.initializedEme_ = !1, t.triggeredReady_ = !1, t
}
mt(e, i);
var t = e.prototype;
return t.initializedEme = function () {
this.initializedEme_ = !0, this.triggerReady()
}, t.hasCreatedSourceBuffers = function () {
return this.createdSourceBuffers_
}, t.hasInitializedAnyEme = function () {
return this.initializedEme_
}, t.ready = function () {
return this.hasCreatedSourceBuffers() && this.hasInitializedAnyEme()
}, t.createSourceBuffers = function (e) {
this.hasCreatedSourceBuffers() || (this.addOrChangeSourceBuffers(e), this
.createdSourceBuffers_ = !0, this.trigger("createdsourcebuffers"), this.triggerReady())
}, t.triggerReady = function () {
this.ready() && !this.triggeredReady_ && (this.triggeredReady_ = !0, this.trigger("ready"))
}, t.addSourceBuffer = function (e, t) {
Fl({
type: "mediaSource",
sourceUpdater: this,
action: nc(e, t),
name: "addSourceBuffer"
})
}, t.abort = function (e) {
Fl({
type: e,
sourceUpdater: this,
action: ic(e),
name: "abort"
})
}, t.removeSourceBuffer = function (e) {
this.canRemoveSourceBuffer() ? Fl({
type: "mediaSource",
sourceUpdater: this,
action: rc(e),
name: "removeSourceBuffer"
}) : tr.log.error("removeSourceBuffer is not supported!")
}, t.canRemoveSourceBuffer = function () {
return !tr.browser.IE_VERSION && !tr.browser.IS_FIREFOX && window.MediaSource && window
.MediaSource.prototype && "function" == typeof window.MediaSource.prototype
.removeSourceBuffer
}, e.canChangeType = function () {
return window.SourceBuffer && window.SourceBuffer.prototype && "function" == typeof window
.SourceBuffer.prototype.changeType
}, t.canChangeType = function () {
return this.constructor.canChangeType()
}, t.changeType = function (e, t) {
this.canChangeType() ? Fl({
type: e,
sourceUpdater: this,
action: ac(t),
name: "changeType"
}) : tr.log.error("changeType is not supported!")
}, t.addOrChangeSourceBuffers = function (i) {
var n = this;
if (!i || "object" != typeof i || 0 === Object.keys(i).length) throw new Error(
"Cannot addOrChangeSourceBuffers to undefined codecs");
Object.keys(i).forEach(function (e) {
var t = i[e];
if (!n.hasCreatedSourceBuffers()) return n.addSourceBuffer(e, t);
n.canChangeType() && n.changeType(e, t)
})
}, t.appendBuffer = function (e, t) {
var i = this,
n = e.segmentInfo,
r = e.type,
a = e.bytes;
if (this.processedAppend_ = !0, "audio" === r && this.videoBuffer && !this.videoAppendQueued_)
return this.delayedAudioAppendQueue_.push([e, t]), void this.logger_(
"delayed audio append of " + a.length + " until video append");
Fl({
type: r,
sourceUpdater: this,
action: Ql(a, n || {
mediaIndex: -1
}, t),
doneFn: t,
name: "appendBuffer"
}), "video" === r && (this.videoAppendQueued_ = !0, this.delayedAudioAppendQueue_.length &&
(r = this.delayedAudioAppendQueue_.slice(), this.logger_("queuing delayed audio " + r
.length + " appendBuffers"), this.delayedAudioAppendQueue_.length = 0, r
.forEach(function (e) {
i.appendBuffer.apply(i, e)
})))
}, t.audioBuffered = function () {
return Bl(this.mediaSource, this.audioBuffer) && this.audioBuffer.buffered || tr
.createTimeRange()
}, t.videoBuffered = function () {
return Bl(this.mediaSource, this.videoBuffer) && this.videoBuffer.buffered || tr
.createTimeRange()
}, t.buffered = function () {
var e = Bl(this.mediaSource, this.videoBuffer) ? this.videoBuffer : null,
t = Bl(this.mediaSource, this.audioBuffer) ? this.audioBuffer : null;
return t && !e ? this.audioBuffered() : e && !t ? this.videoBuffered() : function (e, t) {
var i = null,
n = null,
r = 0,
a = [],
s = [];
if (!(e && e.length && t && t.length)) return tr.createTimeRange();
for (var o = e.length; o--;) a.push({
time: e.start(o),
type: "start"
}), a.push({
time: e.end(o),
type: "end"
});
for (o = t.length; o--;) a.push({
time: t.start(o),
type: "start"
}), a.push({
time: t.end(o),
type: "end"
});
for (a.sort(function (e, t) {
return e.time - t.time
}), o = 0; o < a.length; o++) "start" === a[o].type ? 2 === ++r && (i = a[o].time) :
"end" === a[o].type && 1 === --r && (n = a[o].time), null !== i && null !== n && (s
.push([i, n]), n = i = null);
return tr.createTimeRanges(s)
}(this.audioBuffered(), this.videoBuffered())
}, t.setDuration = function (e, t) {
void 0 === t && (t = Ol), Fl({
type: "mediaSource",
sourceUpdater: this,
action: tc(e),
name: "duration",
doneFn: t
})
}, t.endOfStream = function (e, t) {
void 0 === t && (t = Ol), Fl({
type: "mediaSource",
sourceUpdater: this,
action: ec(e = "string" != typeof (e = void 0 === e ? null : e) ? void 0 : e),
name: "endOfStream",
doneFn: t
})
}, t.removeAudio = function (e, t, i) {
void 0 === i && (i = Ol), this.audioBuffered().length && 0 !== this.audioBuffered().end(0) ?
Fl({
type: "audio",
sourceUpdater: this,
action: $l(e, t),
doneFn: i,
name: "remove"
}) : i()
}, t.removeVideo = function (e, t, i) {
void 0 === i && (i = Ol), this.videoBuffered().length && 0 !== this.videoBuffered().end(0) ?
Fl({
type: "video",
sourceUpdater: this,
action: $l(e, t),
doneFn: i,
name: "remove"
}) : i()
}, t.updating = function () {
return !(!Rl("audio", this) && !Rl("video", this))
}, t.audioTimestampOffset = function (e) {
return "undefined" != typeof e && this.audioBuffer && this.audioTimestampOffset_ !== e && (Fl({
type: "audio",
sourceUpdater: this,
action: Jl(e),
name: "timestampOffset"
}), this.audioTimestampOffset_ = e), this.audioTimestampOffset_
}, t.videoTimestampOffset = function (e) {
return "undefined" != typeof e && this.videoBuffer && this.videoTimestampOffset !== e && (Fl({
type: "video",
sourceUpdater: this,
action: Jl(e),
name: "timestampOffset"
}), this.videoTimestampOffset_ = e), this.videoTimestampOffset_
}, t.audioQueueCallback = function (e) {
this.audioBuffer && Fl({
type: "audio",
sourceUpdater: this,
action: Zl(e),
name: "callback"
})
}, t.videoQueueCallback = function (e) {
this.videoBuffer && Fl({
type: "video",
sourceUpdater: this,
action: Zl(e),
name: "callback"
})
}, t.dispose = function () {
var t = this;
this.trigger("dispose"), Yl.forEach(function (e) {
t.abort(e), t.canRemoveSourceBuffer() ? t.removeSourceBuffer(e) : t[e +
"QueueCallback"](function () {
return Ul(e, t)
})
}), this.videoAppendQueued_ = !1, this.delayedAudioAppendQueue_.length = 0, this
.sourceopenListener_ && this.mediaSource.removeEventListener("sourceopen", this
.sourceopenListener_), this.off()
}, e
}(tr.EventTarget),
oc = new Uint8Array("\n\n".split("").map(function (e) {
return e.charCodeAt(0)
})),
uc = function (i) {
function e(e, t) {
return (t = i.call(this, e, t = void 0 === t ? {} : t) || this).mediaSource_ = null, t
.subtitlesTrack_ = null, t.loaderType_ = "subtitle", t.featuresNativeTextTracks_ = e
.featuresNativeTextTracks, t.shouldSaveSegmentTimingInfo_ = !1, t
}
mt(e, i);
var t = e.prototype;
return t.createTransmuxer_ = function () {
return null
}, t.buffered_ = function () {
if (!this.subtitlesTrack_ || !this.subtitlesTrack_.cues || !this.subtitlesTrack_.cues.length)
return tr.createTimeRanges();
var e = this.subtitlesTrack_.cues,
t = e[0].startTime,
e = e[e.length - 1].startTime;
return tr.createTimeRanges([
[t, e]
])
}, t.initSegmentForMap = function (e, t) {
if (void 0 === t && (t = !1), !e) return null;
var i = bu(e),
n = this.initSegments_[i];
return t && !n && e.bytes && (t = oc.byteLength + e.bytes.byteLength, (t = new Uint8Array(t))
.set(e.bytes), t.set(oc, e.bytes.byteLength), this.initSegments_[i] = n = {
resolvedUri: e.resolvedUri,
byterange: e.byterange,
bytes: t
}), n || e
}, t.couldBeginLoading_ = function () {
return this.playlist_ && this.subtitlesTrack_ && !this.paused()
}, t.init_ = function () {
return this.state = "READY", this.resetEverything(), this.monitorBuffer_()
}, t.track = function (e) {
return "undefined" == typeof e || (this.subtitlesTrack_ = e, "INIT" === this.state && this
.couldBeginLoading_() && this.init_()), this.subtitlesTrack_
}, t.remove = function (e, t) {
il(e, t, this.subtitlesTrack_)
}, t.fillBuffer_ = function () {
var e = this,
t = this.chooseNextRequest_();
if (t) {
if (null === this.syncController_.timestampOffsetForTimeline(t.timeline)) return this
.syncController_.one("timestampoffset", function () {
e.state = "READY", e.paused() || e.monitorBuffer_()
}), void (this.state = "WAITING_ON_TIMELINE");
this.loadSegment_(t)
}
}, t.timestampOffsetForSegment_ = function () {
return null
}, t.chooseNextRequest_ = function () {
return this.skipEmptySegments_(i.prototype.chooseNextRequest_.call(this))
}, t.skipEmptySegments_ = function (e) {
for (; e && e.segment.empty;) {
if (e.mediaIndex + 1 >= e.playlist.segments.length) {
e = null;
break
}
e = this.generateSegmentInfo_({
playlist: e.playlist,
mediaIndex: e.mediaIndex + 1,
startOfSegment: e.startOfSegment + e.duration,
isSyncRequest: e.isSyncRequest
})
}
return e
}, t.stopForError = function (e) {
this.error(e), this.state = "READY", this.pause(), this.trigger("error")
}, t.segmentRequestFinished_ = function (e, t, i) {
var n = this;
if (this.subtitlesTrack_) {
if (this.saveTransferStats_(t.stats), !this.pendingSegment_) return this.state = "READY",
void (this.mediaRequestsAborted += 1);
if (e) return e.code === xl && this.handleTimeout_(), e.code === Al ? this
.mediaRequestsAborted += 1 : this.mediaRequestsErrored += 1, void this.stopForError(
e);
var r = this.pendingSegment_;
this.saveBandwidthRelatedStats_(r.duration, t.stats), this.state = "APPENDING", this
.trigger("appending");
var a = r.segment;
if (a.map && (a.map.bytes = t.map.bytes), r.bytes = t.bytes, "function" != typeof window
.WebVTT && this.subtitlesTrack_ && this.subtitlesTrack_.tech_) {
var s = function () {
n.subtitlesTrack_.tech_.off("vttjsloaded", o), n.stopForError({
message: "Error loading vtt.js"
})
},
o = function () {
n.subtitlesTrack_.tech_.off("vttjserror", s), n.segmentRequestFinished_(e, t, i)
};
return this.state = "WAITING_ON_VTTJS", this.subtitlesTrack_.tech_.one("vttjsloaded",
o), void this.subtitlesTrack_.tech_.one("vttjserror", s)
}
a.requested = !0;
try {
this.parseVTTCues_(r)
} catch (e) {
return void this.stopForError({
message: e.message
})
}
if (this.updateTimeMapping_(r, this.syncController_.timelines[r.timeline], this.playlist_),
r.cues.length ? r.timingInfo = {
start: r.cues[0].startTime,
end: r.cues[r.cues.length - 1].endTime
} : r.timingInfo = {
start: r.startOfSegment,
end: r.startOfSegment + r.duration
}, r.isSyncRequest) return this.trigger("syncinfoupdate"), this.pendingSegment_ = null,
void (this.state = "READY");
r.byteLength = r.bytes.byteLength, this.mediaSecondsLoaded += a.duration, r.cues.forEach(
function (e) {
n.subtitlesTrack_.addCue(n.featuresNativeTextTracks_ ? new window.VTTCue(e
.startTime, e.endTime, e.text) : e)
}),
function (t) {
var e = t.cues;
if (e)
for (var i = 0; i < e.length; i++) {
for (var n = [], r = 0, a = 0; a < e.length; a++) e[i].startTime === e[a]
.startTime && e[i].endTime === e[a].endTime && e[i].text === e[a]
.text && 1 < ++r && n.push(e[a]);
n.length && n.forEach(function (e) {
return t.removeCue(e)
})
}
}(this.subtitlesTrack_), this.handleAppendsDone_()
} else this.state = "READY"
}, t.handleData_ = function () {
}, t.updateTimingInfoEnd_ = function () {
}, t.parseVTTCues_ =
function (t) {
var e = !1;
"function" == typeof window.TextDecoder ? i = new window.TextDecoder("utf8") : (i = window
.WebVTT.StringDecoder(), e = !0);
var i = new window.WebVTT.Parser(window, window.vttjs, i);
t.cues = [], t.timestampmap = {
MPEGTS: 0,
LOCAL: 0
}, i.oncue = t.cues.push.bind(t.cues), i.ontimestampmap = function (e) {
t.timestampmap = e
}, i.onparsingerror = function (e) {
tr.log.warn("Error encountered when parsing cues: " + e.message)
}, t.segment.map && (n = t.segment.map.bytes, e && (n = Hl(n)), i.parse(n));
var n = t.bytes;
e && (n = Hl(n)), i.parse(n), i.flush()
}, t.updateTimeMapping_ = function (e, t, i) {
var n, r, a = e.segment;
t && (e.cues.length ? (r = e.timestampmap, n = r.MPEGTS / cl - r.LOCAL + t.mapping, e.cues
.forEach(function (e) {
e.startTime += n, e.endTime += n
}), i.syncInfo || (r = e.cues[0].startTime, t = e.cues[e.cues.length - 1].startTime,
i.syncInfo = {
mediaSequence: i.mediaSequence + e.mediaIndex,
time: Math.min(r, t - a.duration)
})) : a.empty = !0)
}, e
}(Dl),
lc = [{
name: "VOD",
run: function (e, t, i, n, r) {
if (i === 1 / 0) return null;
return {
time: 0,
segmentIndex: 0,
partIndex: null
}
}
}, {
name: "ProgramDateTime",
run: function (e, t, i, n, r) {
if (!Object.keys(e.timelineToDatetimeMappings).length) return null;
var a = null,
s = null,
o = qo(t);
r = r || 0;
for (var u = 0; u < o.length; u++) {
var l = o[t.endList || 0 === r ? u : o.length - (u + 1)],
c = l.segment,
d = e.timelineToDatetimeMappings[c.timeline];
if (d && c.dateTimeObject) {
var h = c.dateTimeObject.getTime() / 1e3 + d;
if (c.parts && "number" == typeof l.partIndex)
for (var p = 0; p < l.partIndex; p++) h += c.parts[p].duration;
d = Math.abs(r - h);
if (null !== s && (0 === d || s < d)) break;
s = d, a = {
time: h,
segmentIndex: l.segmentIndex,
partIndex: l.partIndex
}
}
}
return a
}
}, {
name: "Segment",
run: function (e, t, i, n, r) {
var a = null,
s = null;
r = r || 0;
for (var o = qo(t), u = 0; u < o.length; u++) {
var l = o[t.endList || 0 === r ? u : o.length - (u + 1)],
c = l.segment,
d = l.part && l.part.start || c && c.start;
if (c.timeline === n && "undefined" != typeof d) {
c = Math.abs(r - d);
if (null !== s && s < c) break;
(!a || null === s || c <= s) && (s = c, a = {
time: d,
segmentIndex: l.segmentIndex,
partIndex: l.partIndex
})
}
}
return a
}
}, {
name: "Discontinuity",
run: function (e, t, i, n, r) {
var a = null;
if (r = r || 0, t.discontinuityStarts && t.discontinuityStarts.length)
for (var s = null, o = 0; o < t.discontinuityStarts.length; o++) {
var u = t.discontinuityStarts[o],
l = t.discontinuitySequence + o + 1,
c = e.discontinuities[l];
if (c) {
l = Math.abs(r - c.time);
if (null !== s && s < l) break;
(!a || null === s || l <= s) && (s = l, a = {
time: c.time,
segmentIndex: u,
partIndex: null
})
}
}
return a
}
}, {
name: "Playlist",
run: function (e, t, i, n, r) {
return t.syncInfo ? {
time: t.syncInfo.time,
segmentIndex: t.syncInfo.mediaSequence - t.mediaSequence,
partIndex: null
} : null
}
}],
cc = function (i) {
function e(e) {
var t = i.call(this) || this;
return t.timelines = [], t.discontinuities = [], t.timelineToDatetimeMappings = {}, t.logger_ = Oo(
"SyncController"), t
}
mt(e, i);
var t = e.prototype;
return t.getSyncPoint = function (e, t, i, n) {
i = this.runStrategies_(e, t, i, n);
return i.length ? this.selectSyncPoint_(i, {
key: "time",
value: n
}) : null
}, t.getExpiredTime = function (e, t) {
if (!e || !e.segments) return null;
t = this.runStrategies_(e, t, e.discontinuitySequence, 0);
if (!t.length) return null;
t = this.selectSyncPoint_(t, {
key: "segmentIndex",
value: 0
});
return 0 < t.segmentIndex && (t.time *= -1), Math.abs(t.time + Ko({
defaultDuration: e.targetDuration,
durationList: e.segments,
startIndex: t.segmentIndex,
endIndex: 0
}))
}, t.runStrategies_ = function (e, t, i, n) {
for (var r = [], a = 0; a < lc.length; a++) {
var s = lc[a],
o = s.run(this, e, t, i, n);
o && (o.strategy = s.name, r.push({
strategy: s.name,
syncPoint: o
}))
}
return r
}, t.selectSyncPoint_ = function (e, t) {
for (var i = e[0].syncPoint, n = Math.abs(e[0].syncPoint[t.key] - t.value), r = e[0].strategy,
a = 1; a < e.length; a++) {
var s = Math.abs(e[a].syncPoint[t.key] - t.value);
s < n && (n = s, i = e[a].syncPoint, r = e[a].strategy)
}
return this.logger_("syncPoint for [" + t.key + ": " + t.value + "] chosen with strategy [" +
r + "]: [time:" + i.time + ", segmentIndex:" + i.segmentIndex + ("number" == typeof i
.partIndex ? ",partIndex:" + i.partIndex : "") + "]"), i
}, t.saveExpiredSegmentInfo = function (e, t) {
var i = t.mediaSequence - e.mediaSequence;
if (86400 < i) tr.log.warn("Not saving expired segment info. Media sequence gap " + i +
" is too large.");
else
for (var n = i - 1; 0 <= n; n--) {
var r = e.segments[n];
if (r && "undefined" != typeof r.start) {
t.syncInfo = {
mediaSequence: e.mediaSequence + n,
time: r.start
}, this.logger_("playlist refresh sync: [time:" + t.syncInfo.time +
", mediaSequence: " + t.syncInfo.mediaSequence + "]"), this.trigger(
"syncinfoupdate");
break
}
}
}, t.setDateTimeMappingForStart = function (e) {
var t;
this.timelineToDatetimeMappings = {}, e.segments && e.segments.length && e.segments[0]
.dateTimeObject && (e = (t = e.segments[0]).dateTimeObject.getTime() / 1e3, this
.timelineToDatetimeMappings[t.timeline] = -e)
}, t.saveSegmentTimingInfo = function (e) {
var t = e.segmentInfo,
i = e.shouldSaveTimelineMapping,
n = this.calculateSegmentTimeMapping_(t, t.timingInfo, i),
e = t.segment;
n && (this.saveDiscontinuitySyncInfo_(t), t.playlist.syncInfo || (t.playlist.syncInfo = {
mediaSequence: t.playlist.mediaSequence + t.mediaIndex,
time: e.start
}));
t = e.dateTimeObject;
e.discontinuity && i && t && (this.timelineToDatetimeMappings[e.timeline] = -t.getTime() / 1e3)
}, t.timestampOffsetForTimeline = function (e) {
return "undefined" == typeof this.timelines[e] ? null : this.timelines[e].time
}, t.mappingForTimeline = function (e) {
return "undefined" == typeof this.timelines[e] ? null : this.timelines[e].mapping
}, t.calculateSegmentTimeMapping_ = function (e, t, i) {
var n, r, a = e.segment,
s = e.part,
o = this.timelines[e.timeline];
if ("number" == typeof e.timestampOffset) o = {
time: e.startOfSegment,
mapping: e.startOfSegment - t.start
}, i && (this.timelines[e.timeline] = o, this.trigger("timestampoffset"), this.logger_(
"time mapping for timeline " + e.timeline + ": [time: " + o.time + "] [mapping: " +
o.mapping + "]")), n = e.startOfSegment, r = t.end + o.mapping;
else {
if (!o) return !1;
n = t.start + o.mapping, r = t.end + o.mapping
}
return s && (s.start = n, s.end = r), (!a.start || n < a.start) && (a.start = n), a.end = r, !0
}, t.saveDiscontinuitySyncInfo_ = function (e) {
var t = e.playlist,
i = e.segment;
if (i.discontinuity) this.discontinuities[i.timeline] = {
time: i.start,
accuracy: 0
};
else if (t.discontinuityStarts && t.discontinuityStarts.length)
for (var n = 0; n < t.discontinuityStarts.length; n++) {
var r, a = t.discontinuityStarts[n],
s = t.discontinuitySequence + n + 1,
o = a - e.mediaIndex,
u = Math.abs(o);
(!this.discontinuities[s] || this.discontinuities[s].accuracy > u) && (r = void 0, r =
o < 0 ? i.start - Ko({
defaultDuration: t.targetDuration,
durationList: t.segments,
startIndex: e.mediaIndex,
endIndex: a
}) : i.end + Ko({
defaultDuration: t.targetDuration,
durationList: t.segments,
startIndex: e.mediaIndex + 1,
endIndex: a
}), this.discontinuities[s] = {
time: r,
accuracy: u
})
}
}, t.dispose = function () {
this.trigger("dispose"), this.off()
}, e
}(tr.EventTarget),
dc = function (t) {
function e() {
var e = t.call(this) || this;
return e.pendingTimelineChanges_ = {}, e.lastTimelineChanges_ = {}, e
}
mt(e, t);
var i = e.prototype;
return i.clearPendingTimelineChange = function (e) {
this.pendingTimelineChanges_[e] = null, this.trigger("pendingtimelinechange")
}, i.pendingTimelineChange = function (e) {
var t = e.type,
i = e.from,
e = e.to;
return "number" == typeof i && "number" == typeof e && (this.pendingTimelineChanges_[t] = {
type: t,
from: i,
to: e
}, this.trigger("pendingtimelinechange")), this.pendingTimelineChanges_[t]
}, i.lastTimelineChange = function (e) {
var t = e.type,
i = e.from,
e = e.to;
return "number" == typeof i && "number" == typeof e && (this.lastTimelineChanges_[t] = {
type: t,
from: i,
to: e
}, delete this.pendingTimelineChanges_[t], this.trigger("timelinechange")), this
.lastTimelineChanges_[t]
}, i.dispose = function () {
this.trigger("dispose"), this.pendingTimelineChanges_ = {}, this.lastTimelineChanges_ = {}, this
.off()
}, e
}(tr.EventTarget),
hc = x(U(W(function () {
function e(e, t, i) {
return e(i = {
path: t,
exports: {},
require: function (e, t) {
return function () {
throw new Error(
"Dynamic requires are not currently supported by @rollup/plugin-commonjs"
)
}(null == t && i.path)
}
}, i.exports), i.exports
}
var t = e(function (e) {
function n(e, t) {
for (var i = 0; i < t.length; i++) {
var n = t[i];
n.enumerable = n.enumerable || !1, n.configurable = !0, "value" in n &&
(n.writable = !0), Object.defineProperty(e, n.key, n)
}
}
e.exports = function (e, t, i) {
return t && n(e.prototype, t), i && n(e, i), e
}, e.exports.default = e.exports, e.exports.__esModule = !0
}),
i = e(function (i) {
function n(e, t) {
return i.exports = n = Object.setPrototypeOf || function (e, t) {
return e.__proto__ = t, e
}, i.exports.default = i.exports, i.exports.__esModule = !0, n(e, t)
}
i.exports = n, i.exports.default = i.exports, i.exports.__esModule = !0
}),
n = e(function (e) {
e.exports = function (e, t) {
e.prototype = Object.create(t.prototype), e.prototype.constructor = e,
i(e, t)
}, e.exports.default = e.exports, e.exports.__esModule = !0
}),
r = function () {
function e() {
this.listeners = {}
}
var t = e.prototype;
return t.on = function (e, t) {
this.listeners[e] || (this.listeners[e] = []), this.listeners[e].push(t)
}, t.off = function (e, t) {
if (!this.listeners[e]) return !1;
t = this.listeners[e].indexOf(t);
return this.listeners[e] = this.listeners[e].slice(0), this.listeners[e]
.splice(t, 1), -1 < t
}, t.trigger = function (e) {
var t = this.listeners[e];
if (t)
if (2 === arguments.length)
for (var i = t.length, n = 0; n < i; ++n) t[n].call(this, arguments[
1]);
else
for (var r = Array.prototype.slice.call(arguments, 1), a = t.length,
s = 0; s < a; ++s) t[s].apply(this, r)
}, t.dispose = function () {
this.listeners = {}
}, t.pipe = function (t) {
this.on("data", function (e) {
t.push(e)
})
}, e
}();
/*! @name aes-decrypter @version 3.1.2 @license Apache-2.0 */
var c = null,
m = function () {
function e(e) {
var t, i, n;
c = c || function () {
for (var e, t, i, n, r, a, s, o = [
[
[],
[],
[],
[],
[]
],
[
[],
[],
[],
[],
[]
]
], u = o[0], l = o[1], c = u[4], d = l[4], h = [], p = [], f =
0; f < 256; f++) p[(h[f] = f << 1 ^ 283 * (f >> 7)) ^ f] = f;
for (e = t = 0; !c[e]; e ^= i || 1, t = p[t] || 1)
for (s = 16843009 * h[n = h[i = h[d[c[e] = r = (r = t ^ t << 1 ^
t << 2 ^ t << 3 ^ t << 4) >> 8 ^ 255 & r ^
99] = e]]] ^ 65537 * n ^ 257 * i ^ 16843008 * e, a = 257 *
h[r] ^ 16843008 * r, f = 0; f < 4; f++) u[f][e] = a = a << 24 ^
a >>> 8, l[f][r] = s = s << 24 ^ s >>> 8;
for (f = 0; f < 5; f++) u[f] = u[f].slice(0), l[f] = l[f].slice(0);
return o
}(), this._tables = [
[c[0][0].slice(), c[0][1].slice(), c[0][2].slice(), c[0][3].slice(), c[
0][4].slice()],
[c[1][0].slice(), c[1][1].slice(), c[1][2].slice(), c[1][3].slice(), c[
1][4].slice()]
];
var r = this._tables[0][4],
a = this._tables[1],
s = e.length,
o = 1;
if (4 !== s && 6 !== s && 8 !== s) throw new Error("Invalid aes key size");
var u = e.slice(0),
l = [];
for (this._key = [u, l], t = s; t < 4 * s + 28; t++) n = u[t - 1], (t % s ==
0 || 8 === s && t % s == 4) && (n = r[n >>> 24] << 24 ^ r[n >> 16 &
255] << 16 ^ r[n >> 8 & 255] << 8 ^ r[255 & n], t % s == 0 && (n = n <<
8 ^ n >>> 24 ^ o << 24, o = o << 1 ^ 283 * (o >> 7))), u[t] = u[t -
s] ^ n;
for (i = 0; t; i++, t--) n = u[3 & i ? t : t - 4], l[i] = t <= 4 || i < 4 ? n :
a[0][r[n >>> 24]] ^ a[1][r[n >> 16 & 255]] ^ a[2][r[n >> 8 & 255]] ^ a[3][r[
255 & n]]
}
return e.prototype.decrypt = function (e, t, i, n, r, a) {
for (var s, o, u, l = this._key[1], c = e ^ l[0], d = n ^ l[1], h = i ^ l[
2], p = t ^ l[3], f = l.length / 4 - 2, m = 4, t = this._tables[1],
g = t[0], y = t[1], v = t[2], _ = t[3], b = t[4], T = 0; T < f; T++)
s = g[c >>> 24] ^ y[d >> 16 & 255] ^ v[h >> 8 & 255] ^ _[255 & p] ^ l[
m], o = g[d >>> 24] ^ y[h >> 16 & 255] ^ v[p >> 8 & 255] ^ _[255 & c] ^
l[m + 1], u = g[h >>> 24] ^ y[p >> 16 & 255] ^ v[c >> 8 & 255] ^ _[255 &
d] ^ l[m + 2], p = g[p >>> 24] ^ y[c >> 16 & 255] ^ v[d >> 8 &
255] ^ _[255 & h] ^ l[m + 3], m += 4, c = s, d = o, h = u;
for (T = 0; T < 4; T++) r[(3 & -T) + a] = b[c >>> 24] << 24 ^ b[d >> 16 &
255] << 16 ^ b[h >> 8 & 255] << 8 ^ b[255 & p] ^ l[m++], s = c, c =
d, d = h, h = p, p = s
}, e
}(),
l = function (t) {
function e() {
var e = t.call(this, r) || this;
return e.jobs = [], e.delay = 1, e.timeout_ = null, e
}
n(e, t);
var i = e.prototype;
return i.processJob_ = function () {
this.jobs.shift()(), this.jobs.length ? this.timeout_ = setTimeout(this
.processJob_.bind(this), this.delay) : this.timeout_ = null
}, i.push = function (e) {
this.jobs.push(e), this.timeout_ || (this.timeout_ = setTimeout(this
.processJob_.bind(this), this.delay))
}, e
}(r),
g = function (e) {
return e << 24 | (65280 & e) << 8 | (16711680 & e) >> 8 | e >>> 24
},
a = function () {
function u(e, t, i, n) {
var r = u.STEP,
a = new Int32Array(e.buffer),
s = new Uint8Array(e.byteLength),
o = 0;
for (this.asyncStream_ = new l, this.asyncStream_.push(this.decryptChunk_(a
.subarray(o, o + r), t, i, s)), o = r; o < a.length; o += r) i =
new Uint32Array([g(a[o - 4]), g(a[o - 3]), g(a[o - 2]), g(a[o - 1])]), this
.asyncStream_.push(this.decryptChunk_(a.subarray(o, o + r), t, i, s));
this.asyncStream_.push(function () {
/*! @name pkcs7 @version 1.0.4 @license Apache-2.0 */
var e;
n(null, (e = s).subarray(0, e.byteLength - e[e.byteLength - 1]))
})
}
return u.prototype.decryptChunk_ = function (t, i, n, r) {
return function () {
var e = function (e, t, i) {
for (var n, r, a, s, o = new Int32Array(e.buffer, e
.byteOffset, e.byteLength >> 2), u = new m(Array
.prototype.slice.call(t)), e = new Uint8Array(e
.byteLength), l = new Int32Array(e.buffer), c =
i[0], d = i[1], h = i[2], p = i[3], f = 0; f < o
.length; f += 4) n = g(o[f]), r = g(o[f + 1]), a = g(o[
f + 2]), s = g(o[f + 3]), u.decrypt(n, r, a, s, l,
f), l[f] = g(l[f] ^ c), l[f + 1] = g(l[f + 1] ^ d),
l[f + 2] = g(l[f + 2] ^ h), l[f + 3] = g(l[f + 3] ^ p),
c = n, d = r, h = a, p = s;
return e
}(t, i, n);
r.set(e, t.byteOffset)
}
}, t(u, null, [{
key: "STEP",
get: function () {
return 32e3
}
}]), u
}();
self.onmessage = function (e) {
var r = e.data,
t = new Uint8Array(r.encrypted.bytes, r.encrypted.byteOffset, r.encrypted
.byteLength),
i = new Uint32Array(r.key.bytes, r.key.byteOffset, r.key.byteLength / 4),
e = new Uint32Array(r.iv.bytes, r.iv.byteOffset, r.iv.byteLength / 4);
new a(t, i, e, function (e, t) {
var i, n;
self.postMessage((i = {
source: r.source,
decrypted: t
}, n = {}, Object.keys(i).forEach(function (e) {
var t = i[e];
ArrayBuffer.isView(t) ? n[e] = {
bytes: t.buffer,
byteOffset: t.byteOffset,
byteLength: t.byteLength
} : n[e] = t
}), n), [t.buffer])
})
}
}))),
pc = {
AUDIO: function (s, o) {
return function () {
var e = o.segmentLoaders[s],
t = o.mediaTypes[s],
i = o.blacklistCurrentPlaylist;
ql(e, t);
var n = t.activeTrack(),
e = t.activeGroup(),
e = (e.filter(function (e) {
return e.default
})[0] || e[0]).id,
r = t.tracks[e];
if (n !== r) {
for (var a in tr.log.warn(
"Problem encountered loading the alternate audio track.Switching back to default."
), t.tracks) t.tracks[a].enabled = t.tracks[a] === r;
t.onTrackChanged()
} else i({
message: "Problem encountered loading the default audio track."
})
}
},
SUBTITLES: function (i, n) {
return function () {
var e = n.segmentLoaders[i],
t = n.mediaTypes[i];
tr.log.warn("Problem encountered loading the subtitle track.Disabling subtitle track."),
ql(e, t);
e = t.activeTrack();
e && (e.mode = "disabled"), t.onTrackChanged()
}
}
},
fc = {
AUDIO: function (e, t, i) {
var n, r, a;
t && (n = i.tech, r = i.requestOptions, a = i.segmentLoaders[e], t.on("loadedmetadata",
function () {
var e = t.media();
a.playlist(e, r), (!n.paused() || e.endList && "none" !== n.preload()) && a
.load()
}), t.on("loadedplaylist", function () {
a.playlist(t.media(), r), n.paused() || a.load()
}), t.on("error", pc[e](e, i)))
},
SUBTITLES: function (e, t, i) {
var n = i.tech,
r = i.requestOptions,
a = i.segmentLoaders[e],
s = i.mediaTypes[e];
t.on("loadedmetadata", function () {
var e = t.media();
a.playlist(e, r), a.track(s.activeTrack()), (!n.paused() || e.endList && "none" !==
n.preload()) && a.load()
}), t.on("loadedplaylist", function () {
a.playlist(t.media(), r), n.paused() || a.load()
}), t.on("error", pc[e](e, i))
}
},
mc = {
AUDIO: function (e, t) {
var i, n, r = t.vhs,
a = t.sourceType,
s = t.segmentLoaders[e],
o = t.requestOptions,
u = t.master.mediaGroups,
l = t.mediaTypes[e],
c = l.groups,
d = l.tracks,
h = l.logger_,
p = t.masterPlaylistLoader,
f = nu(p.master);
for (i in u[e] && 0 !== Object.keys(u[e]).length || (u[e] = {
main: {
default: {
default: !0
}
}
}, f && (u[e].main.default.playlists = p.master.playlists)), u[e])
for (var m in c[i] || (c[i] = []), u[e][i]) {
var g = u[e][i][m],
y = void 0,
y = f ? (h("AUDIO group '" + i + "' label '" + m + "' is a master playlist"), g
.isMasterPlaylist = !0, null) : "vhs-json" === a && g.playlists ? new yl(g
.playlists[0], r, o) : g.resolvedUri ? new yl(g.resolvedUri, r, o) : g
.playlists && "dash" === a ? new Tl(g.playlists[0], r, o, p) : null,
g = tr.mergeOptions({
id: m,
playlistLoader: y
}, g);
fc[e](e, g.playlistLoader, t), c[i].push(g), "undefined" == typeof d[m] && (g = new tr
.AudioTrack({
id: m,
kind: (n = void 0, n = (y = g).default ? "main" : "alternative", n = y
.characteristics && 0 <= y.characteristics.indexOf(
"public.accessibility.describes-video") ? "main-desc" : n),
enabled: !1,
language: g.language,
default: g.default,
label: m
}), d[m] = g)
}
s.on("error", pc[e](e, t))
},
SUBTITLES: function (e, t) {
var i, n = t.tech,
r = t.vhs,
a = t.sourceType,
s = t.segmentLoaders[e],
o = t.requestOptions,
u = t.master.mediaGroups,
l = t.mediaTypes[e],
c = l.groups,
d = l.tracks,
h = t.masterPlaylistLoader;
for (i in u[e])
for (var p in c[i] || (c[i] = []), u[e][i])
if (!u[e][i][p].forced) {
var f = u[e][i][p],
m = void 0;
if ("hls" === a) m = new yl(f.resolvedUri, r, o);
else if ("dash" === a) {
if (!f.playlists.filter(function (e) {
return e.excludeUntil !== 1 / 0
}).length) return;
m = new Tl(f.playlists[0], r, o, h)
} else "vhs-json" === a && (m = new yl(f.playlists ? f.playlists[0] : f.resolvedUri,
r, o));
f = tr.mergeOptions({
id: p,
playlistLoader: m
}, f), fc[e](e, f.playlistLoader, t), c[i].push(f), "undefined" == typeof d[
p] && (f = n.addRemoteTextTrack({
id: p,
kind: "subtitles",
default: f.default && f.autoselect,
language: f.language,
label: p
}, !1).track, d[p] = f)
}
s.on("error", pc[e](e, t))
},
"CLOSED-CAPTIONS": function (e, t) {
var i, n = t.tech,
r = t.master.mediaGroups,
t = t.mediaTypes[e],
a = t.groups,
s = t.tracks;
for (i in r[e])
for (var o in a[i] || (a[i] = []), r[e][i]) {
var u, l, c = r[e][i][o];
/^(?:CC|SERVICE)/.test(c.instreamId) && (void 0 === (l = (u = n.options_.vhs && n
.options_.vhs.captionServices || {})[(l = {
label: o,
language: c.language,
instreamId: c.instreamId,
default: c.default && c.autoselect
}).instreamId] ? tr.mergeOptions(l, u[l.instreamId]) : l).default && delete l
.default, a[i].push(tr.mergeOptions({
id: o
}, c)), "undefined" == typeof s[o] && (l = n.addRemoteTextTrack({
id: l.instreamId,
kind: "captions",
default: l.default,
language: l.language,
label: l.label
}, !1).track, s[o] = l))
}
}
},
gc = {
AUDIO: function (i, n) {
return function () {
var e, t = n.mediaTypes[i].tracks;
for (e in t)
if (t[e].enabled) return t[e];
return null
}
},
SUBTITLES: function (i, n) {
return function () {
var e, t = n.mediaTypes[i].tracks;
for (e in t)
if ("showing" === t[e].mode || "hidden" === t[e].mode) return t[e];
return null
}
}
},
yc = ["mediaRequests", "mediaRequestsAborted", "mediaRequestsTimedout", "mediaRequestsErrored",
"mediaTransferDuration", "mediaBytesTransferred", "mediaAppends"
],
vc = function (v) {
function e(e) {
var t = v.call(this) || this,
i = e.src,
n = e.handleManifestRedirects,
r = e.withCredentials,
a = e.tech,
s = e.bandwidth,
o = e.externVhs,
u = e.useCueTags,
l = e.blacklistDuration,
c = e.enableLowInitialPlaylist,
d = e.sourceType,
h = e.cacheEncryptionKeys,
p = e.experimentalBufferBasedABR,
f = e.experimentalLeastPixelDiffSelector,
m = e.captionServices;
if (!i) throw new Error("A non-empty playlist URL or JSON manifest string is required");
var g, y = e.maxPlaylistRetries;
null !== y && "undefined" != typeof y || (y = 1 / 0), Kl = o, t.experimentalBufferBasedABR =
Boolean(p), t.experimentalLeastPixelDiffSelector = Boolean(f), t.withCredentials = r, t.tech_ =
a, t.vhs_ = a.vhs, t.sourceType_ = d, t.useCueTags_ = u, t.blacklistDuration = l, t
.maxPlaylistRetries = y, t.enableLowInitialPlaylist = c, t.useCueTags_ && (t.cueTagsTrack_ = t
.tech_.addTextTrack("metadata", "ad-cues"), t.cueTagsTrack_
.inBandMetadataTrackDispatchType = ""), t.requestOptions_ = {
withCredentials: r,
handleManifestRedirects: n,
maxPlaylistRetries: y,
timeout: null
}, t.on("error", t.pauseLoading), t.mediaTypes_ = (g = {}, ["AUDIO", "SUBTITLES",
"CLOSED-CAPTIONS"
].forEach(function (e) {
g[e] = {
groups: {},
tracks: {},
activePlaylistLoader: null,
activeGroup: Ol,
activeTrack: Ol,
getActiveGroup: Ol,
onGroupChanged: Ol,
onTrackChanged: Ol,
lastTrack_: null,
logger_: Oo("MediaGroups[" + e + "]")
}
}), g), t.mediaSource = new window.MediaSource, t.handleDurationChange_ = t
.handleDurationChange_.bind(ft(t)), t.handleSourceOpen_ = t.handleSourceOpen_.bind(ft(t)), t
.handleSourceEnded_ = t.handleSourceEnded_.bind(ft(t)), t.mediaSource.addEventListener(
"durationchange", t.handleDurationChange_), t.mediaSource.addEventListener("sourceopen", t
.handleSourceOpen_), t.mediaSource.addEventListener("sourceended", t.handleSourceEnded_), t
.seekable_ = tr.createTimeRanges(), t.hasPlayed_ = !1, t.syncController_ = new cc(e), t
.segmentMetadataTrack_ = a.addRemoteTextTrack({
kind: "metadata",
label: "segment-metadata"
}, !1).track, t.decrypter_ = new hc, t.sourceUpdater_ = new sc(t.mediaSource), t
.inbandTextTracks_ = {}, t.timelineChangeController_ = new dc;
h = {
vhs: t.vhs_,
parse708captions: e.parse708captions,
useDtsForTimestampOffset: e.useDtsForTimestampOffset,
captionServices: m,
mediaSource: t.mediaSource,
currentTime: t.tech_.currentTime.bind(t.tech_),
seekable: function () {
return t.seekable()
},
seeking: function () {
return t.tech_.seeking()
},
duration: function () {
return t.duration()
},
hasPlayed: function () {
return t.hasPlayed_
},
goalBufferLength: function () {
return t.goalBufferLength()
},
bandwidth: s,
syncController: t.syncController_,
decrypter: t.decrypter_,
sourceType: t.sourceType_,
inbandTextTracks: t.inbandTextTracks_,
cacheEncryptionKeys: h,
sourceUpdater: t.sourceUpdater_,
timelineChangeController: t.timelineChangeController_,
experimentalExactManifestTimings: e.experimentalExactManifestTimings
};
t.masterPlaylistLoader_ = new ("dash" === t.sourceType_ ? Tl : yl)(i, t.vhs_, t.requestOptions_), t
.setupMasterPlaylistLoaderListeners_(), t.mainSegmentLoader_ = new Dl(tr.mergeOptions(h, {
segmentMetadataTrack: t.segmentMetadataTrack_,
loaderType: "main"
}), e), t.audioSegmentLoader_ = new Dl(tr.mergeOptions(h, {
loaderType: "audio"
}), e), t.subtitleSegmentLoader_ = new uc(tr.mergeOptions(h, {
loaderType: "vtt",
featuresNativeTextTracks: t.tech_.featuresNativeTextTracks
}), e), t.setupSegmentLoaderListeners_(), t.experimentalBufferBasedABR && (t
.masterPlaylistLoader_.one("loadedplaylist", function () {
return t.startABRTimer_()
}), t.tech_.on("pause", function () {
return t.stopABRTimer_()
}), t.tech_.on("play", function () {
return t.startABRTimer_()
})), yc.forEach(function (e) {
t[e + "_"] = function (e) {
return this.audioSegmentLoader_[e] + this.mainSegmentLoader_[e]
}.bind(ft(t), e)
}), t.logger_ = Oo("MPC"), t.triggeredFmp4Usage = !1, "none" === t.tech_.preload() ? (t
.loadOnPlay_ = function () {
t.loadOnPlay_ = null, t.masterPlaylistLoader_.load()
}, t.tech_.one("play", t.loadOnPlay_)) : t.masterPlaylistLoader_.load(), t
.timeToLoadedData__ = -1, t.mainAppendsToLoadedData__ = -1, t.audioAppendsToLoadedData__ = -1;
e = "none" === t.tech_.preload() ? "play" : "loadstart";
return t.tech_.one(e, function () {
var e = Date.now();
t.tech_.one("loadeddata", function () {
t.timeToLoadedData__ = Date.now() - e, t.mainAppendsToLoadedData__ = t
.mainSegmentLoader_.mediaAppends, t.audioAppendsToLoadedData__ = t
.audioSegmentLoader_.mediaAppends
})
}), t
}
mt(e, v);
var t = e.prototype;
return t.mainAppendsToLoadedData_ = function () {
return this.mainAppendsToLoadedData__
}, t.audioAppendsToLoadedData_ = function () {
return this.audioAppendsToLoadedData__
}, t.appendsToLoadedData_ = function () {
var e = this.mainAppendsToLoadedData_(),
t = this.audioAppendsToLoadedData_();
return -1 === e || -1 === t ? -1 : e + t
}, t.timeToLoadedData_ = function () {
return this.timeToLoadedData__
}, t.checkABR_ = function () {
var e = this.selectPlaylist();
e && this.shouldSwitchToMedia_(e) && this.switchMedia_(e, "abr")
}, t.switchMedia_ = function (e, t, i) {
var n = this.media(),
r = n && (n.id || n.uri),
n = e.id || e.uri;
r && r !== n && (this.logger_("switch media " + r + " -> " + n + " from " + t), this.tech_
.trigger({
type: "usage",
name: "vhs-rendition-change-" + t
})), this.masterPlaylistLoader_.media(e, i)
}, t.startABRTimer_ = function () {
var e = this;
this.stopABRTimer_(), this.abrTimer_ = window.setInterval(function () {
return e.checkABR_()
}, 250)
}, t.stopABRTimer_ = function () {
this.tech_.scrubbing && this.tech_.scrubbing() || (window.clearInterval(this.abrTimer_), this
.abrTimer_ = null)
}, t.getAudioTrackPlaylists_ = function () {
var e = this.master(),
t = e && e.playlists || [];
if (!e || !e.mediaGroups || !e.mediaGroups.AUDIO) return t;
var i, n = e.mediaGroups.AUDIO,
r = Object.keys(n);
if (Object.keys(this.mediaTypes_.AUDIO.groups).length) i = this.mediaTypes_.AUDIO.activeTrack();
else {
var a, s = n.main || r.length && n[r[0]];
for (a in s)
if (s[a].default) {
i = {
label: a
};
break
}
}
if (!i) return t;
var o, u = [];
for (o in n)
if (n[o][i.label]) {
var l = n[o][i.label];
if (l.playlists && l.playlists.length) u.push.apply(u, l.playlists);
else if (l.uri) u.push(l);
else if (e.playlists.length)
for (var c = 0; c < e.playlists.length; c++) {
var d = e.playlists[c];
d.attributes && d.attributes.AUDIO && d.attributes.AUDIO === o && u.push(d)
}
}
return u.length ? u : t
}, t.setupMasterPlaylistLoaderListeners_ = function () {
var i = this;
this.masterPlaylistLoader_.on("loadedmetadata", function () {
var e = i.masterPlaylistLoader_.media(),
t = 1.5 * e.targetDuration * 1e3;
eu(i.masterPlaylistLoader_.master, i.masterPlaylistLoader_.media()) ? i
.requestOptions_.timeout = 0 : i.requestOptions_.timeout = t, e.endList &&
"none" !== i.tech_.preload() && (i.mainSegmentLoader_.playlist(e, i
.requestOptions_), i.mainSegmentLoader_.load()), Gl({
sourceType: i.sourceType_,
segmentLoaders: {
AUDIO: i.audioSegmentLoader_,
SUBTITLES: i.subtitleSegmentLoader_,
main: i.mainSegmentLoader_
},
tech: i.tech_,
requestOptions: i.requestOptions_,
masterPlaylistLoader: i.masterPlaylistLoader_,
vhs: i.vhs_,
master: i.master(),
mediaTypes: i.mediaTypes_,
blacklistCurrentPlaylist: i.blacklistCurrentPlaylist.bind(i)
}), i.triggerPresenceUsage_(i.master(), e), i.setupFirstPlay(), !i.mediaTypes_
.AUDIO.activePlaylistLoader || i.mediaTypes_.AUDIO.activePlaylistLoader
.media() ? i.trigger("selectedinitialmedia") : i.mediaTypes_.AUDIO
.activePlaylistLoader.one("loadedmetadata", function () {
i.trigger("selectedinitialmedia")
})
}), this.masterPlaylistLoader_.on("loadedplaylist", function () {
i.loadOnPlay_ && i.tech_.off("play", i.loadOnPlay_);
var e, t = i.masterPlaylistLoader_.media();
if (!t) {
if (i.excludeUnsupportedVariants_(), !(e = (e = i.enableLowInitialPlaylist ? i
.selectInitialPlaylist() : e) || i.selectPlaylist()) || !i
.shouldSwitchToMedia_(e)) return;
if (i.initialMedia_ = e, i.switchMedia_(i.initialMedia_, "initial"), !(
"vhs-json" === i.sourceType_ && i.initialMedia_.segments)) return;
t = i.initialMedia_
}
i.handleUpdatedMediaPlaylist(t)
}), this.masterPlaylistLoader_.on("error", function () {
i.blacklistCurrentPlaylist(i.masterPlaylistLoader_.error)
}), this.masterPlaylistLoader_.on("mediachanging", function () {
i.mainSegmentLoader_.abort(), i.mainSegmentLoader_.pause()
}), this.masterPlaylistLoader_.on("mediachange", function () {
var e = i.masterPlaylistLoader_.media(),
t = 1.5 * e.targetDuration * 1e3;
eu(i.masterPlaylistLoader_.master, i.masterPlaylistLoader_.media()) ? i
.requestOptions_.timeout = 0 : i.requestOptions_.timeout = t, i
.mainSegmentLoader_.playlist(e, i.requestOptions_), i.mainSegmentLoader_.load(),
i.tech_.trigger({
type: "mediachange",
bubbles: !0
})
}), this.masterPlaylistLoader_.on("playlistunchanged", function () {
var e = i.masterPlaylistLoader_.media();
"playlist-unchanged" !== e.lastExcludeReason_ && i.stuckAtPlaylistEnd_(e) && (i
.blacklistCurrentPlaylist({
message: "Playlist no longer updating.",
reason: "playlist-unchanged"
}), i.tech_.trigger("playliststuck"))
}), this.masterPlaylistLoader_.on("renditiondisabled", function () {
i.tech_.trigger({
type: "usage",
name: "vhs-rendition-disabled"
}), i.tech_.trigger({
type: "usage",
name: "hls-rendition-disabled"
})
}), this.masterPlaylistLoader_.on("renditionenabled", function () {
i.tech_.trigger({
type: "usage",
name: "vhs-rendition-enabled"
}), i.tech_.trigger({
type: "usage",
name: "hls-rendition-enabled"
})
})
}, t.handleUpdatedMediaPlaylist = function (e) {
this.useCueTags_ && this.updateAdCues_(e), this.mainSegmentLoader_.playlist(e, this
.requestOptions_), this.updateDuration(!e.endList), this.tech_.paused() || (this
.mainSegmentLoader_.load(), this.audioSegmentLoader_ && this.audioSegmentLoader_.load())
}, t.triggerPresenceUsage_ = function (e, t) {
var i, n = e.mediaGroups || {},
r = !0,
e = Object.keys(n.AUDIO);
for (i in n.AUDIO)
for (var a in n.AUDIO[i]) n.AUDIO[i][a].uri || (r = !1);
r && (this.tech_.trigger({
type: "usage",
name: "vhs-demuxed"
}), this.tech_.trigger({
type: "usage",
name: "hls-demuxed"
})), Object.keys(n.SUBTITLES).length && (this.tech_.trigger({
type: "usage",
name: "vhs-webvtt"
}), this.tech_.trigger({
type: "usage",
name: "hls-webvtt"
})), Kl.Playlist.isAes(t) && (this.tech_.trigger({
type: "usage",
name: "vhs-aes"
}), this.tech_.trigger({
type: "usage",
name: "hls-aes"
})), e.length && 1 < Object.keys(n.AUDIO[e[0]]).length && (this.tech_.trigger({
type: "usage",
name: "vhs-alternate-audio"
}), this.tech_.trigger({
type: "usage",
name: "hls-alternate-audio"
})), this.useCueTags_ && (this.tech_.trigger({
type: "usage",
name: "vhs-playlist-cue-tags"
}), this.tech_.trigger({
type: "usage",
name: "hls-playlist-cue-tags"
}))
}, t.shouldSwitchToMedia_ = function (e) {
var t = this.masterPlaylistLoader_.media() || this.masterPlaylistLoader_.pendingMedia_,
i = this.tech_.currentTime(),
n = this.bufferLowWaterLine(),
r = this.bufferHighWaterLine();
return function (e) {
var t = e.currentPlaylist,
i = e.buffered,
n = e.currentTime,
r = e.nextPlaylist,
a = e.bufferLowWaterLine,
s = e.bufferHighWaterLine,
o = e.duration,
u = e.experimentalBufferBasedABR,
l = e.log;
if (!r) return tr.log.warn(
"We received no playlist to switch to. Please check your stream."), !1;
var c = "allowing switch " + (t && t.id || "null") + " -> " + r.id;
if (!t) return l(c + " as current playlist is not set"), !0;
if (r.id === t.id) return !1;
e = Boolean(Ro(i, n).length);
if (!t.endList) return e || "number" != typeof t.partTargetDuration ? (l(c +
" as current playlist is live"), !0) : (l("not " + c +
" as current playlist is live llhls, but currentTime isn't in buffered."
), !1);
i = jo(i, n), n = u ? Sl.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE : Sl
.MAX_BUFFER_LOW_WATER_LINE;
if (o < n) return l(c + " as duration < max low water line (" + o + " < " + n + ")"), !
0;
n = r.attributes.BANDWIDTH, r = t.attributes.BANDWIDTH;
if (n < r && (!u || i < s)) {
t = c + " as next bandwidth < current bandwidth (" + n + " < " + r + ")";
return u && (t += " and forwardBuffer < bufferHighWaterLine (" + i + " < " + s +
")"), l(t), !0
}
if ((!u || r < n) && a <= i) {
a = c + " as forwardBuffer >= bufferLowWaterLine (" + i + " >= " + a + ")";
return u && (a += " and next bandwidth > current bandwidth (" + n + " > " + r +
")"), l(a), !0
}
return l("not " + c + " as no switching criteria met"), !1
}({
buffered: this.tech_.buffered(),
currentTime: i,
currentPlaylist: t,
nextPlaylist: e,
bufferLowWaterLine: n,
bufferHighWaterLine: r,
duration: this.duration(),
experimentalBufferBasedABR: this.experimentalBufferBasedABR,
log: this.logger_
})
}, t.setupSegmentLoaderListeners_ = function () {
var t = this;
this.experimentalBufferBasedABR || (this.mainSegmentLoader_.on("bandwidthupdate", function () {
var e = t.selectPlaylist();
t.shouldSwitchToMedia_(e) && t.switchMedia_(e, "bandwidthupdate"), t.tech_
.trigger("bandwidthupdate")
}), this.mainSegmentLoader_.on("progress", function () {
t.trigger("progress")
})), this.mainSegmentLoader_.on("error", function () {
t.blacklistCurrentPlaylist(t.mainSegmentLoader_.error())
}), this.mainSegmentLoader_.on("appenderror", function () {
t.error = t.mainSegmentLoader_.error_, t.trigger("error")
}), this.mainSegmentLoader_.on("syncinfoupdate", function () {
t.onSyncInfoUpdate_()
}), this.mainSegmentLoader_.on("timestampoffset", function () {
t.tech_.trigger({
type: "usage",
name: "vhs-timestamp-offset"
}), t.tech_.trigger({
type: "usage",
name: "hls-timestamp-offset"
})
}), this.audioSegmentLoader_.on("syncinfoupdate", function () {
t.onSyncInfoUpdate_()
}), this.audioSegmentLoader_.on("appenderror", function () {
t.error = t.audioSegmentLoader_.error_, t.trigger("error")
}), this.mainSegmentLoader_.on("ended", function () {
t.logger_("main segment loader ended"), t.onEndOfStream()
}), this.mainSegmentLoader_.on("earlyabort", function (e) {
t.experimentalBufferBasedABR || (t.delegateLoaders_("all", ["abort"]), t
.blacklistCurrentPlaylist({
message: "Aborted early because there isn't enough bandwidth to complete the request without rebuffering."
}, 120))
});
function e() {
if (!t.sourceUpdater_.hasCreatedSourceBuffers()) return t.tryToCreateSourceBuffers_();
var e = t.getCodecsOrExclude_();
e && t.sourceUpdater_.addOrChangeSourceBuffers(e)
}
this.mainSegmentLoader_.on("trackinfo", e), this.audioSegmentLoader_.on("trackinfo", e), this
.mainSegmentLoader_.on("fmp4", function () {
t.triggeredFmp4Usage || (t.tech_.trigger({
type: "usage",
name: "vhs-fmp4"
}), t.tech_.trigger({
type: "usage",
name: "hls-fmp4"
}), t.triggeredFmp4Usage = !0)
}), this.audioSegmentLoader_.on("fmp4", function () {
t.triggeredFmp4Usage || (t.tech_.trigger({
type: "usage",
name: "vhs-fmp4"
}), t.tech_.trigger({
type: "usage",
name: "hls-fmp4"
}), t.triggeredFmp4Usage = !0)
}), this.audioSegmentLoader_.on("ended", function () {
t.logger_("audioSegmentLoader ended"), t.onEndOfStream()
})
}, t.mediaSecondsLoaded_ = function () {
return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded + this.mainSegmentLoader_
.mediaSecondsLoaded)
}, t.load = function () {
this.mainSegmentLoader_.load(), this.mediaTypes_.AUDIO.activePlaylistLoader && this
.audioSegmentLoader_.load(), this.mediaTypes_.SUBTITLES.activePlaylistLoader && this
.subtitleSegmentLoader_.load()
}, t.smoothQualityChange_ = function (e) {
void 0 === e && (e = this.selectPlaylist()), this.fastQualityChange_(e)
}, t.fastQualityChange_ = function (e) {
var t = this;
(e = void 0 === e ? this.selectPlaylist() : e) !== this.masterPlaylistLoader_.media() ? (this
.switchMedia_(e, "fast-quality"), this.mainSegmentLoader_.resetEverything(function () {
tr.browser.IE_VERSION || tr.browser.IS_EDGE ? t.tech_.setCurrentTime(t.tech_
.currentTime() + .04) : t.tech_.setCurrentTime(t.tech_.currentTime())
})) : this.logger_("skipping fastQualityChange because new media is same as old")
}, t.play = function () {
if (!this.setupFirstPlay()) {
this.tech_.ended() && this.tech_.setCurrentTime(0), this.hasPlayed_ && this.load();
var e = this.tech_.seekable();
return this.tech_.duration() === 1 / 0 && this.tech_.currentTime() < e.start(0) ? this.tech_
.setCurrentTime(e.end(e.length - 1)) : void 0
}
}, t.setupFirstPlay = function () {
var e = this,
t = this.masterPlaylistLoader_.media();
if (!t || this.tech_.paused() || this.hasPlayed_) return !1;
if (!t.endList) {
var i = this.seekable();
if (!i.length) return !1;
if (tr.browser.IE_VERSION && 0 === this.tech_.readyState()) return this.tech_.one(
"loadedmetadata",
function () {
e.trigger("firstplay"), e.tech_.setCurrentTime(i.end(0)), e.hasPlayed_ = !0
}), !1;
this.trigger("firstplay"), this.tech_.setCurrentTime(i.end(0))
}
return this.hasPlayed_ = !0, this.load(), !0
}, t.handleSourceOpen_ = function () {
var e;
this.tryToCreateSourceBuffers_(), !this.tech_.autoplay() || "undefined" != typeof (e = this.tech_
.play()) && "function" == typeof e.then && e.then(null, function (e) {
}), this.trigger(
"sourceopen")
}, t.handleSourceEnded_ = function () {
var e, t;
!this.inbandTextTracks_.metadataTrack_ || (e = this.inbandTextTracks_.metadataTrack_.cues) && e
.length && (t = this.duration(), e[e.length - 1].endTime = isNaN(t) || Math.abs(t) === 1 /
0 ? Number.MAX_VALUE : t)
}, t.handleDurationChange_ = function () {
this.tech_.trigger("durationchange")
}, t.onEndOfStream = function () {
var e, t = this.mainSegmentLoader_.ended_;
(t = this.mediaTypes_.AUDIO.activePlaylistLoader ? ((e = this.mainSegmentLoader_
.getCurrentMediaInfo_()) && !e.hasVideo || t) && this.audioSegmentLoader_.ended_ : t) && (
this.stopABRTimer_(), this.sourceUpdater_.endOfStream())
}, t.stuckAtPlaylistEnd_ = function (e) {
if (!this.seekable().length) return !1;
var t = this.syncController_.getExpiredTime(e, this.duration());
if (null === t) return !1;
var i = Kl.Playlist.playlistEnd(e, t),
e = this.tech_.currentTime(),
t = this.tech_.buffered();
if (!t.length) return i - e <= .1;
t = t.end(t.length - 1);
return t - e <= .1 && i - t <= .1
}, t.blacklistCurrentPlaylist = function (e, t) {
var i = (e = void 0 === e ? {} : e).playlist || this.masterPlaylistLoader_.media();
if (t = t || e.blacklistDuration || this.blacklistDuration, !i) return this.error = e, void (
"open" !== this.mediaSource.readyState ? this.trigger("error") : this.sourceUpdater_
.endOfStream("network"));
i.playlistErrors_++;
var n, r = this.masterPlaylistLoader_.master.playlists,
a = r.filter(Jo),
s = 1 === a.length && a[0] === i;
if (1 === r.length && t !== 1 / 0) return tr.log.warn("Problem encountered with playlist " + i
.id + ". Trying again since it is the only playlist."), this.tech_.trigger(
"retryplaylist"), this.masterPlaylistLoader_.load(s);
s && (n = !1, r.forEach(function (e) {
var t;
e === i || "undefined" != typeof (t = e.excludeUntil) && t !== 1 / 0 && (n = !0,
delete e.excludeUntil)
}), n && (tr.log.warn(
"Removing other playlists from the exclusion list because the last rendition is about to be excluded."
), this.tech_.trigger("retryplaylist"))), a = i.playlistErrors_ > this
.maxPlaylistRetries ? 1 / 0 : Date.now() + 1e3 * t, i.excludeUntil = a, e.reason && (i
.lastExcludeReason_ = e.reason), this.tech_.trigger("blacklistplaylist"), this.tech_
.trigger({
type: "usage",
name: "vhs-rendition-blacklisted"
}), this.tech_.trigger({
type: "usage",
name: "hls-rendition-blacklisted"
});
r = this.selectPlaylist();
if (!r) return this.error =
"Playback cannot continue. No available working or supported playlists.", void this
.trigger("error");
t = e.internal ? this.logger_ : tr.log.warn, a = e.message ? " " + e.message : "";
t((e.internal ? "Internal problem" : "Problem") + " encountered with playlist " + i.id + "." +
a + " Switching to playlist " + r.id + "."), r.attributes.AUDIO !== i.attributes
.AUDIO && this.delegateLoaders_("audio", ["abort", "pause"]), r.attributes.SUBTITLES !== i
.attributes.SUBTITLES && this.delegateLoaders_("subtitle", ["abort", "pause"]), this
.delegateLoaders_("main", ["abort", "pause"]);
a = r.targetDuration / 2 * 1e3 || 5e3, a = "number" == typeof r.lastRequest && Date.now() - r
.lastRequest <= a;
return this.switchMedia_(r, "exclude", s || a)
}, t.pauseLoading = function () {
this.delegateLoaders_("all", ["abort", "pause"]), this.stopABRTimer_()
}, t.delegateLoaders_ = function (i, e) {
var n = this,
r = [],
t = "all" === i;
!t && "main" !== i || r.push(this.masterPlaylistLoader_);
var a = [];
!t && "audio" !== i || a.push("AUDIO"), !t && "subtitle" !== i || (a.push("CLOSED-CAPTIONS"), a
.push("SUBTITLES")), a.forEach(function (e) {
e = n.mediaTypes_[e] && n.mediaTypes_[e].activePlaylistLoader;
e && r.push(e)
}), ["main", "audio", "subtitle"].forEach(function (e) {
var t = n[e + "SegmentLoader_"];
!t || i !== e && "all" !== i || r.push(t)
}), r.forEach(function (t) {
return e.forEach(function (e) {
"function" == typeof t[e] && t[e]()
})
})
}, t.setCurrentTime = function (e) {
var t = Ro(this.tech_.buffered(), e);
return this.masterPlaylistLoader_ && this.masterPlaylistLoader_.media() && this
.masterPlaylistLoader_.media().segments ? t && t.length ? e : (this.mainSegmentLoader_
.resetEverything(), this.mainSegmentLoader_.abort(), this.mediaTypes_.AUDIO
.activePlaylistLoader && (this.audioSegmentLoader_.resetEverything(), this
.audioSegmentLoader_.abort()), this.mediaTypes_.SUBTITLES.activePlaylistLoader && (
this.subtitleSegmentLoader_.resetEverything(), this.subtitleSegmentLoader_.abort()),
void this.load()) : 0
}, t.duration = function () {
if (!this.masterPlaylistLoader_) return 0;
var e = this.masterPlaylistLoader_.media();
return e ? e.endList ? this.mediaSource ? this.mediaSource.duration : Kl.Playlist.duration(e) :
1 / 0 : 0
}, t.seekable = function () {
return this.seekable_
}, t.onSyncInfoUpdate_ = function () {
var e;
if (this.masterPlaylistLoader_) {
var t = this.masterPlaylistLoader_.media();
if (t) {
var i = this.syncController_.getExpiredTime(t, this.duration());
if (null !== i) {
var n, r, a = this.masterPlaylistLoader_.master,
s = Kl.Playlist.seekable(t, i, Kl.Playlist.liveEdgeDelay(a, t));
if (0 !== s.length) {
if (this.mediaTypes_.AUDIO.activePlaylistLoader) {
if (t = this.mediaTypes_.AUDIO.activePlaylistLoader.media(), null === (i =
this.syncController_.getExpiredTime(t, this.duration()))) return;
if (0 === (e = Kl.Playlist.seekable(t, i, Kl.Playlist.liveEdgeDelay(a, t)))
.length) return
}
this.seekable_ && this.seekable_.length && (n = this.seekable_.end(0), r = this
.seekable_.start(0)), !e || e.start(0) > s.end(0) || s.start(0) > e.end(
0) ? this.seekable_ = s : this.seekable_ = tr.createTimeRanges([
[(e.start(0) > s.start(0) ? e : s).start(0), (e.end(0) < s.end(0) ?
e : s).end(0)]
]), this.seekable_ && this.seekable_.length && this.seekable_.end(0) ===
n && this.seekable_.start(0) === r || (this.logger_("seekable updated [" +
Uo(this.seekable_) + "]"), this.tech_.trigger("seekablechanged"))
}
}
}
}
}, t.updateDuration = function (e) {
if (this.updateDuration_ && (this.mediaSource.removeEventListener("sourceopen", this
.updateDuration_), this.updateDuration_ = null), "open" !== this.mediaSource.readyState)
return this.updateDuration_ = this.updateDuration.bind(this, e), void this.mediaSource
.addEventListener("sourceopen", this.updateDuration_);
if (e) {
var t = this.seekable();
return t.length ? void ((isNaN(this.mediaSource.duration) || this.mediaSource.duration < t
.end(t.length - 1)) && this.sourceUpdater_.setDuration(t.end(t.length - 1))) :
void 0
}
e = this.tech_.buffered(), t = Kl.Playlist.duration(this.masterPlaylistLoader_.media());
0 < e.length && (t = Math.max(t, e.end(e.length - 1))), this.mediaSource.duration !== t && this
.sourceUpdater_.setDuration(t)
}, t.dispose = function () {
var n = this;
this.trigger("dispose"), this.decrypter_.terminate(), this.masterPlaylistLoader_.dispose(), this
.mainSegmentLoader_.dispose(), this.loadOnPlay_ && this.tech_.off("play", this.loadOnPlay_),
["AUDIO", "SUBTITLES"].forEach(function (e) {
var t, i = n.mediaTypes_[e].groups;
for (t in i) i[t].forEach(function (e) {
e.playlistLoader && e.playlistLoader.dispose()
})
}), this.audioSegmentLoader_.dispose(), this.subtitleSegmentLoader_.dispose(), this
.sourceUpdater_.dispose(), this.timelineChangeController_.dispose(), this.stopABRTimer_(),
this.updateDuration_ && this.mediaSource.removeEventListener("sourceopen", this
.updateDuration_), this.mediaSource.removeEventListener("durationchange", this
.handleDurationChange_), this.mediaSource.removeEventListener("sourceopen", this
.handleSourceOpen_), this.mediaSource.removeEventListener("sourceended", this
.handleSourceEnded_), this.off()
}, t.master = function () {
return this.masterPlaylistLoader_.master
}, t.media = function () {
return this.masterPlaylistLoader_.media() || this.initialMedia_
}, t.areMediaTypesKnown_ = function () {
var e = !!this.mediaTypes_.AUDIO.activePlaylistLoader,
t = !!this.mainSegmentLoader_.getCurrentMediaInfo_(),
e = !e || !!this.audioSegmentLoader_.getCurrentMediaInfo_();
return t && e
}, t.getCodecsOrExclude_ = function () {
var n = this,
r = {
main: this.mainSegmentLoader_.getCurrentMediaInfo_() || {},
audio: this.audioSegmentLoader_.getCurrentMediaInfo_() || {}
};
r.video = r.main;
var e = Yu(this.master(), this.media()),
a = {},
t = !!this.mediaTypes_.AUDIO.activePlaylistLoader;
if (r.main.hasVideo && (a.video = e.video || r.main.videoCodec || "avc1.4d400d"), r.main
.isMuxed && (a.video += "," + (e.audio || r.main.audioCodec || Cr)), (r.main.hasAudio && !r
.main.isMuxed || r.audio.hasAudio || t) && (a.audio = e.audio || r.main.audioCodec || r
.audio.audioCodec || Cr, r.audio.isFmp4 = (r.main.hasAudio && !r.main.isMuxed ? r.main :
r.audio).isFmp4), a.audio || a.video) {
var s, i, o = {};
if (["video", "audio"].forEach(function (e) {
var t, i;
a.hasOwnProperty(e) && (t = r[e].isFmp4, i = a[e], !(t ? gr : yr)(i)) && (i = r[
e].isFmp4 ? "browser" : "muxer", o[i] = o[i] || [], o[i].push(a[e]),
"audio" === e && (s = i))
}), t && s && this.media().attributes.AUDIO && (i = this.media().attributes.AUDIO, this
.master().playlists.forEach(function (e) {
(e.attributes && e.attributes.AUDIO) === i && e !== n.media() && (e
.excludeUntil = 1 / 0)
}), this.logger_("excluding audio group " + i + " as " + s +
' does not support codec(s): "' + a.audio + '"')), !Object.keys(o).length) {
if (this.sourceUpdater_.hasCreatedSourceBuffers() && !this.sourceUpdater_
.canChangeType()) {
var u = [];
if (["video", "audio"].forEach(function (e) {
var t = (pr(n.sourceUpdater_.codecs[e] || "")[0] || {}).type,
i = (pr(a[e] || "")[0] || {}).type;
t && i && t.toLowerCase() !== i.toLowerCase() && u.push('"' + n
.sourceUpdater_.codecs[e] + '" -> "' + a[e] + '"')
}), u.length) return void this.blacklistCurrentPlaylist({
playlist: this.media(),
message: "Codec switching not supported: " + u.join(", ") + ".",
blacklistDuration: 1 / 0,
internal: !0
})
}
return a
}
t = Object.keys(o).reduce(function (e, t) {
return e && (e += ", "), e += t + ' does not support codec(s): "' + o[t].join(
",") + '"'
}, "") + ".";
this.blacklistCurrentPlaylist({
playlist: this.media(),
internal: !0,
message: t,
blacklistDuration: 1 / 0
})
} else this.blacklistCurrentPlaylist({
playlist: this.media(),
message: "Could not determine codecs for playlist.",
blacklistDuration: 1 / 0
})
}, t.tryToCreateSourceBuffers_ = function () {
var e;
"open" !== this.mediaSource.readyState || this.sourceUpdater_.hasCreatedSourceBuffers() || !this
.areMediaTypesKnown_() || (e = this.getCodecsOrExclude_()) && (this.sourceUpdater_
.createSourceBuffers(e), e = [e.video, e.audio].filter(Boolean).join(","), this
.excludeIncompatibleVariants_(e))
}, t.excludeUnsupportedVariants_ = function () {
var n = this,
r = this.master().playlists,
a = [];
Object.keys(r).forEach(function (e) {
var t, i = r[e];
-1 === a.indexOf(i.id) && (a.push(i.id), t = [], !(e = Yu(n
.master, i)).audio || yr(e.audio) || gr(e.audio) || t.push(
"audio codec " + e.audio), !e.video || yr(e.video) || gr(e.video) || t
.push("video codec " + e.video), e.text && "stpp.ttml.im1t" === e.text && t
.push("text codec " + e.text), t.length && (i.excludeUntil = 1 / 0, n
.logger_("excluding " + i.id + " for unsupported: " + t.join(", "))))
})
}, t.excludeIncompatibleVariants_ = function (e) {
var r = this,
a = [],
s = this.master().playlists,
e = Xu(pr(e)),
o = Ku(e),
u = e.video && pr(e.video)[0] || null,
l = e.audio && pr(e.audio)[0] || null;
Object.keys(s).forEach(function (e) {
var t, i, n = s[e];
-1 === a.indexOf(n.id) && n.excludeUntil !== 1 / 0 && (a.push(n
.id), t = [], i = Yu(r.masterPlaylistLoader_.master, n), e = Ku(i), (i
.audio || i.video) && (e !== o && t.push('codec count "' + e +
'" !== "' + o + '"'), r.sourceUpdater_.canChangeType() || (e = i
.video && pr(i.video)[0] || null, i = i.audio && pr(i.audio)[0] ||
null, e && u && e.type.toLowerCase() !== u.type.toLowerCase() && t
.push('video codec "' + e.type + '" !== "' + u.type + '"'), i &&
l && i.type.toLowerCase() !== l.type.toLowerCase() && t.push(
'audio codec "' + i.type + '" !== "' + l.type + '"')), t
.length && (n.excludeUntil = 1 / 0, r.logger_("blacklisting " + n.id +
": " + t.join(" && ")))))
})
}, t.updateAdCues_ = function (e) {
var t = 0,
i = this.seekable();
i.length && (t = i.start(0)),
function (e, t, i) {
if (void 0 === i && (i = 0), e.segments)
for (var n = i, r = 0; r < e.segments.length; r++) {
var a, s, o, u = e.segments[r];
if (o = o || function (e, t) {
for (var i = e.cues, n = 0; n < i.length; n++) {
var r = i[n];
if (t >= r.adStartTime && t <= r.adEndTime) return r
}
return null
}(t, n + u.duration / 2)) {
if ("cueIn" in u) {
o.endTime = n, o.adEndTime = n, n += u.duration, o = null;
continue
}
if (n < o.endTime) {
n += u.duration;
continue
}
o.endTime += u.duration
} else "cueOut" in u && ((o = new window.VTTCue(n, n + u.duration, u.cueOut))
.adStartTime = n, o.adEndTime = n + parseFloat(u.cueOut), t.addCue(o)),
"cueOutCont" in u && (a = (s = u.cueOutCont.split("/").map(parseFloat))[0],
s = s[1], (o = new window.VTTCue(n, n + u.duration, "")).adStartTime =
n - a, o.adEndTime = o.adStartTime + s, t.addCue(o));
n += u.duration
}
}(e, this.cueTagsTrack_, t)
}, t.goalBufferLength = function () {
var e = this.tech_.currentTime(),
t = Sl.GOAL_BUFFER_LENGTH,
i = Sl.GOAL_BUFFER_LENGTH_RATE,
n = Math.max(t, Sl.MAX_GOAL_BUFFER_LENGTH);
return Math.min(t + e * i, n)
}, t.bufferLowWaterLine = function () {
var e = this.tech_.currentTime(),
t = Sl.BUFFER_LOW_WATER_LINE,
i = Sl.BUFFER_LOW_WATER_LINE_RATE,
n = Math.max(t, Sl.MAX_BUFFER_LOW_WATER_LINE),
r = Math.max(t, Sl.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE);
return Math.min(t + e * i, this.experimentalBufferBasedABR ? r : n)
}, t.bufferHighWaterLine = function () {
return Sl.BUFFER_HIGH_WATER_LINE
}, e
}(tr.EventTarget),
_c = ["seeking", "seeked", "pause", "playing", "error"],
bc = function () {
function e(e) {
var i = this;
this.masterPlaylistController_ = e.masterPlaylistController, this.tech_ = e.tech, this.seekable = e
.seekable, this.allowSeeksWithinUnsafeLiveWindow = e.allowSeeksWithinUnsafeLiveWindow, this
.liveRangeSafeTimeDelta = e.liveRangeSafeTimeDelta, this.media = e.media, this
.consecutiveUpdates = 0, this.lastRecordedTime = null, this.timer_ = null, this
.checkCurrentTimeTimeout_ = null, this.logger_ = Oo("PlaybackWatcher"), this.logger_(
"initialize");
function t() {
return i.monitorCurrentTime_()
}
function n() {
return i.monitorCurrentTime_()
}
function r() {
return i.techWaiting_()
}
function a() {
return i.cancelTimer_()
}
var s = this.masterPlaylistController_,
o = ["main", "subtitle", "audio"],
u = {};
o.forEach(function (e) {
u[e] = {
reset: function () {
return i.resetSegmentDownloads_(e)
},
updateend: function () {
return i.checkSegmentDownloads_(e)
}
}, s[e + "SegmentLoader_"].on("appendsdone", u[e].updateend), s[e +
"SegmentLoader_"].on("playlistupdate", u[e].reset), i.tech_.on(["seeked",
"seeking"
], u[e].reset)
});
function l(t) {
["main", "audio"].forEach(function (e) {
s[e + "SegmentLoader_"][t]("appended", i.seekingAppendCheck_)
})
}
this.seekingAppendCheck_ = function () {
i.fixesBadSeeks_() && (i.consecutiveUpdates = 0, i.lastRecordedTime = i.tech_.currentTime(),
l("off"))
}, this.clearSeekingAppendCheck_ = function () {
return l("off")
}, this.watchForBadSeeking_ = function () {
i.clearSeekingAppendCheck_(), l("on")
}, this.tech_.on("seeked", this.clearSeekingAppendCheck_), this.tech_.on("seeking", this
.watchForBadSeeking_), this.tech_.on("waiting", r), this.tech_.on(_c, a), this.tech_.on(
"canplay", n), this.tech_.one("play", t), this.dispose = function () {
i.clearSeekingAppendCheck_(), i.logger_("dispose"), i.tech_.off("waiting", r), i.tech_.off(
_c, a), i.tech_.off("canplay", n), i.tech_.off("play", t), i.tech_.off("seeking", i
.watchForBadSeeking_), i.tech_.off("seeked", i.clearSeekingAppendCheck_), o.forEach(
function (e) {
s[e + "SegmentLoader_"].off("appendsdone", u[e].updateend), s[e +
"SegmentLoader_"].off("playlistupdate", u[e].reset), i.tech_.off([
"seeked", "seeking"
], u[e].reset)
}), i.checkCurrentTimeTimeout_ && window.clearTimeout(i.checkCurrentTimeTimeout_), i
.cancelTimer_()
}
}
var t = e.prototype;
return t.monitorCurrentTime_ = function () {
this.checkCurrentTime_(), this.checkCurrentTimeTimeout_ && window.clearTimeout(this
.checkCurrentTimeTimeout_), this.checkCurrentTimeTimeout_ = window.setTimeout(this
.monitorCurrentTime_.bind(this), 250)
}, t.resetSegmentDownloads_ = function (e) {
var t = this.masterPlaylistController_[e + "SegmentLoader_"];
0 < this[e + "StalledDownloads_"] && this.logger_(
"resetting possible stalled download count for " + e + " loader"), this[e +
"StalledDownloads_"] = 0, this[e + "Buffered_"] = t.buffered_()
}, t.checkSegmentDownloads_ = function (e) {
var t = this.masterPlaylistController_,
i = t[e + "SegmentLoader_"],
n = i.buffered_(),
r = function (e, t) {
if (e === t) return !1;
if (!e && t || !t && e) return !0;
if (e.length !== t.length) return !0;
for (var i = 0; i < e.length; i++)
if (e.start(i) !== t.start(i) || e.end(i) !== t.end(i)) return !0;
return !1
}(this[e + "Buffered_"], n);
this[e + "Buffered_"] = n, r ? this.resetSegmentDownloads_(e) : (this[e +
"StalledDownloads_"]++, this.logger_("found #" + this[e + "StalledDownloads_"] + " " +
e + " appends that did not increase buffer (possible stalled download)", {
playlistId: i.playlist_ && i.playlist_.id,
buffered: Bo(n)
}), this[e + "StalledDownloads_"] < 10 || (this.logger_(e +
" loader stalled download exclusion"), this.resetSegmentDownloads_(e), this
.tech_.trigger({
type: "usage",
name: "vhs-" + e + "-download-exclusion"
}), "subtitle" !== e && t.blacklistCurrentPlaylist({
message: "Excessive " + e + " segment downloading detected."
}, 1 / 0)))
}, t.checkCurrentTime_ = function () {
if (!this.tech_.paused() && !this.tech_.seeking()) {
var e = this.tech_.currentTime(),
t = this.tech_.buffered();
if (this.lastRecordedTime === e && (!t.length || e + .1 >= t.end(t.length - 1))) return this
.techWaiting_();
5 <= this.consecutiveUpdates && e === this.lastRecordedTime ? (this.consecutiveUpdates++,
this.waiting_()) : e === this.lastRecordedTime ? this.consecutiveUpdates++ : (this
.consecutiveUpdates = 0, this.lastRecordedTime = e)
}
}, t.cancelTimer_ = function () {
this.consecutiveUpdates = 0, this.timer_ && (this.logger_("cancelTimer_"), clearTimeout(this
.timer_)), this.timer_ = null
}, t.fixesBadSeeks_ = function () {
if (!this.tech_.seeking()) return !1;
var e, t = this.seekable(),
i = this.tech_.currentTime();
if (this.afterSeekableWindow_(t, i, this.media(), this.allowSeeksWithinUnsafeLiveWindow) && (e =
t.end(t.length - 1)), "undefined" != typeof (e = this.beforeSeekableWindow_(t, i) ? (a =
t.start(0)) + (a === t.end(0) ? 0 : .1) : e)) return this.logger_(
"Trying to seek outside of seekable at time " + i + " with seekable range " + Uo(
t) + ". Seeking to " + e + "."), this.tech_.setCurrentTime(e), !0;
for (var n = this.masterPlaylistController_.sourceUpdater_, r = this.tech_.buffered(), a = n
.audioBuffer ? n.audioBuffered() : null, t = n.videoBuffer ? n.videoBuffered() : null,
n = this.media(), s = n.partTargetDuration || 2 * (n.targetDuration - hl), o = [a, t],
u = 0; u < o.length; u++)
if (o[u])
if (jo(o[u], i) < s) return !1;
r = No(r, i);
return 0 !== r.length && (e = r.start(0) + .1, this.logger_("Buffered region starts (" + r
.start(0) + ") just beyond seek point (" + i + "). Seeking to " + e + "."), this
.tech_.setCurrentTime(e), !0)
}, t.waiting_ = function () {
var e, t;
this.techWaiting_() || (e = this.tech_.currentTime(), t = this.tech_.buffered(), (t = Ro(t, e))
.length && e + 3 <= t.end(0) && (this.cancelTimer_(), this.tech_.setCurrentTime(e), this
.logger_("Stopped at " + e + " while inside a buffered region [" + t.start(0) +
" -> " + t.end(0) +
"]. Attempting to resume playback by seeking to the current time."), this.tech_
.trigger({
type: "usage",
name: "vhs-unknown-waiting"
}), this.tech_.trigger({
type: "usage",
name: "hls-unknown-waiting"
})))
}, t.techWaiting_ = function () {
var e = this.seekable(),
t = this.tech_.currentTime();
if (this.tech_.seeking() || null !== this.timer_) return !0;
if (this.beforeSeekableWindow_(e, t)) {
var i = e.end(e.length - 1);
return this.logger_("Fell out of live window at time " + t +
". Seeking to live point (seekable end) " + i), this.cancelTimer_(), this.tech_
.setCurrentTime(i), this.tech_.trigger({
type: "usage",
name: "vhs-live-resync"
}), this.tech_.trigger({
type: "usage",
name: "hls-live-resync"
}), !0
}
e = this.tech_.vhs.masterPlaylistController_.sourceUpdater_, i = this.tech_.buffered();
if (this.videoUnderflow_({
audioBuffered: e.audioBuffered(),
videoBuffered: e.videoBuffered(),
currentTime: t
})) return this.cancelTimer_(), this.tech_.setCurrentTime(t), this.tech_.trigger({
type: "usage",
name: "vhs-video-underflow"
}), this.tech_.trigger({
type: "usage",
name: "hls-video-underflow"
}), !0;
e = No(i, t);
if (0 < e.length) {
i = e.start(0) - t;
return this.logger_("Stopped at " + t + ", setting timer for " + i + ", seeking to " + e
.start(0)), this.cancelTimer_(), this.timer_ = setTimeout(this.skipTheGap_.bind(
this), 1e3 * i, t), !0
}
return !1
}, t.afterSeekableWindow_ = function (e, t, i, n) {
if (void 0 === n && (n = !1), !e.length) return !1;
var r = e.end(e.length - 1) + .1;
return (r = !i.endList && n ? e.end(e.length - 1) + 3 * i.targetDuration : r) < t
}, t.beforeSeekableWindow_ = function (e, t) {
return !!(e.length && 0 < e.start(0) && t < e.start(0) - this.liveRangeSafeTimeDelta)
}, t.videoUnderflow_ = function (e) {
var t, i, n = e.videoBuffered,
r = e.audioBuffered,
a = e.currentTime;
if (n) return n.length && r.length ? (i = Ro(n, a - 3), e = Ro(n, a), (r = Ro(r, a)).length && !
e.length && i.length && (t = {
start: i.end(0),
end: r.end(0)
})) : No(n, a).length || (t = this.gapFromVideoUnderflow_(n, a)), !!t && (this
.logger_("Encountered a gap in video from " + t.start + " to " + t.end +
". Seeking to current time " + a), !0)
}, t.skipTheGap_ = function (e) {
var t = this.tech_.buffered(),
i = this.tech_.currentTime(),
t = No(t, i);
this.cancelTimer_(), 0 !== t.length && i === e && (this.logger_("skipTheGap_:", "currentTime:",
i, "scheduled currentTime:", e, "nextRange start:", t.start(0)), this.tech_
.setCurrentTime(t.start(0) + hl), this.tech_.trigger({
type: "usage",
name: "vhs-gap-skip"
}), this.tech_.trigger({
type: "usage",
name: "hls-gap-skip"
}))
}, t.gapFromVideoUnderflow_ = function (e, t) {
for (var i = function (e) {
if (e.length < 2) return tr.createTimeRanges();
for (var t = [], i = 1; i < e.length; i++) {
var n = e.end(i - 1),
r = e.start(i);
t.push([n, r])
}
return tr.createTimeRanges(t)
}(e), n = 0; n < i.length; n++) {
var r = i.start(n),
a = i.end(n);
if (t - r < 4 && 2 < t - r) return {
start: r,
end: a
}
}
return null
}, e
}(),
Tc = {
errorInterval: 30,
getSource: function (e) {
return e(this.tech({
IWillNotUseThisInPlugins: !0
}).currentSource_ || this.currentSource())
}
},
Sc = {
PlaylistLoader: yl,
Playlist: fl,
utils: zt,
STANDARD_PLAYLIST_SELECTOR: ar,
INITIAL_PLAYLIST_SELECTOR: function () {
var t = this,
e = this.playlists.master.playlists.filter(fl.isEnabled);
return Ju(e, Zu), e.filter(function (e) {
return !!Yu(t.playlists.master, e).video
})[0] || null
},
lastBandwidthSelector: ar,
movingAverageBandwidthSelector: function (t) {
var i = -1,
n = -1;
if (t < 0 || 1 < t) throw new Error("Moving average bandwidth decay must be between 0 and 1.");
return function () {
var e = this.useDevicePixelRatio && window.devicePixelRatio || 1;
return i < 0 && (i = this.systemBandwidth, n = this.systemBandwidth), 0 < this
.systemBandwidth && this.systemBandwidth !== n && (i = t * this.systemBandwidth + (
1 - t) * i, n = this.systemBandwidth), el(this.playlists.master, i, parseInt($u(
this.tech_.el(), "width"), 10) * e, parseInt($u(this.tech_.el(), "height"),
10) * e, this.limitRenditionByPlayerDimensions, this
.masterPlaylistController_)
}
},
comparePlaylistBandwidth: Zu,
comparePlaylistResolution: function (e, t) {
var i, n;
return (i = (i = e.attributes.RESOLUTION && e.attributes.RESOLUTION.width ? e.attributes
.RESOLUTION.width : i) || window.Number.MAX_VALUE) === (n = (n = t.attributes
.RESOLUTION && t.attributes.RESOLUTION.width ? t.attributes.RESOLUTION.width : n) ||
window.Number.MAX_VALUE) && e.attributes.BANDWIDTH && t.attributes.BANDWIDTH ? e
.attributes.BANDWIDTH - t.attributes.BANDWIDTH : i - n
},
xhr: mu()
};
Object.keys(Sl).forEach(function (t) {
Object.defineProperty(Sc, t, {
get: function () {
return tr.log.warn("using Vhs." + t +
" is UNSAFE be sure you know what you are doing"), Sl[t]
},
set: function (e) {
tr.log.warn("using Vhs." + t +
" is UNSAFE be sure you know what you are doing"), "number" != typeof e ||
e < 0 ? tr.log.warn("value of Vhs." + t +
" must be greater than or equal to 0") : Sl[t] = e
}
})
});
function wc(e, t) {
for (var i = t.media(), n = -1, r = 0; r < e.length; r++)
if (e[r].id === i.id) {
n = r;
break
}
e.selectedIndex_ = n, e.trigger({
selectedIndex: n,
type: "change"
})
}
var Ec = "videojs-vhs";
Sc.canPlaySource = function () {
return tr.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")
};
function kc(e) {
var n = e.player,
t = e.sourceKeySystems,
i = e.audioMedia,
e = e.mainPlaylists;
if (!n.eme.initializeMediaKeys) return Promise.resolve();
var r, e = (e = e = i ? e.concat([i]) : e, r = Object.keys(t), e.reduce(function (e, n) {
if (!n.contentProtection) return e;
var t = r.reduce(function (e, t) {
var i = n.contentProtection[t];
return i && i.pssh && (e[t] = {
pssh: i.pssh
}), e
}, {});
return Object.keys(t).length && e.push(t), e
}, [])),
a = [],
s = [];
return e.forEach(function (e) {
s.push(new Promise(function (e, t) {
n.tech_.one("keysessioncreated", e)
})), a.push(new Promise(function (t, i) {
n.eme.initializeMediaKeys({
keySystems: e
}, function (e) {
e ? i(e) : t()
})
}))
}), Promise.race([Promise.all(a), Promise.race(s)])
}
function Cc(e) {
var t = e.player;
return !!(e = function (e, t, i) {
if (!e) return e;
var n = {};
t && t.attributes && t.attributes.CODECS && (n = Xu(pr(t.attributes.CODECS))), i && i
.attributes && i.attributes.CODECS && (n.audio = i.attributes.CODECS);
var r, a = mr(n.video),
s = mr(n.audio),
o = {};
for (r in e) o[r] = {}, s && (o[r].audioContentType = s), a && (o[r].videoContentType = a), t
.contentProtection && t.contentProtection[r] && t.contentProtection[r].pssh && (o[r].pssh =
t.contentProtection[r].pssh), "string" == typeof e[r] && (o[r].url = e[r]);
return tr.mergeOptions(e, o)
}(e.sourceKeySystems, e.media, e.audioMedia)) && (!((t.currentSource().keySystems = e) && !t.eme) || (tr
.log.warn("DRM encrypted source cannot be decrypted without a DRM plugin"), !1))
}
function Ic() {
if (!window.localStorage) return null;
var e = window.localStorage.getItem(Ec);
if (!e) return null;
try {
return JSON.parse(e)
} catch (e) {
return null
}
}
Sc.supportsNativeHls = function () {
if (!document || !document.createElement) return !1;
var t = document.createElement("video");
if (!tr.getTech("Html5").isSupported()) return !1;
return ["application/vnd.apple.mpegurl", "audio/mpegurl", "audio/x-mpegurl", "application/x-mpegurl",
"video/x-mpegurl", "video/mpegurl", "application/mpegurl"
].some(function (e) {
return /maybe|probably/i.test(t.canPlayType(e))
})
}(), Sc.supportsNativeDash = !!(document && document.createElement && tr.getTech("Html5").isSupported()) &&
/maybe|probably/i.test(document.createElement("video").canPlayType("application/dash+xml")), Sc
.supportsTypeNatively = function (e) {
return "hls" === e ? Sc.supportsNativeHls : "dash" === e && Sc.supportsNativeDash
}, Sc.isSupported = function () {
return tr.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")
};
var xc = function (r) {
function e(e, t, i) {
var n = r.call(this, t, tr.mergeOptions(i.hls, i.vhs)) || this;
if (i.hls && Object.keys(i.hls).length && tr.log.warn(
"Using hls options is deprecated. Please rename `hls` to `vhs` in your options object."),
"number" == typeof i.initialBandwidth && (n.options_.bandwidth = i.initialBandwidth), n
.logger_ = Oo("VhsHandler"), t.options_ && t.options_.playerId && ((i = tr(t.options_.playerId))
.hasOwnProperty("hls") || Object.defineProperty(i, "hls", {
get: function () {
return tr.log.warn(
"player.hls is deprecated. Use player.tech().vhs instead."), t
.trigger({
type: "usage",
name: "hls-player-access"
}), ft(n)
},
configurable: !0
}), i.hasOwnProperty("vhs") || Object.defineProperty(i, "vhs", {
get: function () {
return tr.log.warn(
"player.vhs is deprecated. Use player.tech().vhs instead."), t
.trigger({
type: "usage",
name: "vhs-player-access"
}), ft(n)
},
configurable: !0
}), i.hasOwnProperty("dash") || Object.defineProperty(i, "dash", {
get: function () {
return tr.log.warn(
"player.dash is deprecated. Use player.tech().vhs instead."), ft(n)
},
configurable: !0
}), n.player_ = i), n.tech_ = t, n.source_ = e, n.stats = {}, n.ignoreNextSeekingEvent_ = !
1, n.setOptions_(), n.options_.overrideNative && t.overrideNativeAudioTracks && t
.overrideNativeVideoTracks) t.overrideNativeAudioTracks(!0), t.overrideNativeVideoTracks(!0);
else if (n.options_.overrideNative && (t.featuresNativeVideoTracks || t.featuresNativeAudioTracks))
throw new Error("Overriding native HLS requires emulated tracks. See https://git.io/vMpjB");
return n.on(document, ["fullscreenchange", "webkitfullscreenchange", "mozfullscreenchange",
"MSFullscreenChange"
], function (e) {
var t = document.fullscreenElement || document.webkitFullscreenElement || document
.mozFullScreenElement || document.msFullscreenElement;
t && t.contains(n.tech_.el()) ? n.masterPlaylistController_.fastQualityChange_() : n
.masterPlaylistController_.checkABR_()
}), n.on(n.tech_, "seeking", function () {
this.ignoreNextSeekingEvent_ ? this.ignoreNextSeekingEvent_ = !1 : this.setCurrentTime(
this.tech_.currentTime())
}), n.on(n.tech_, "error", function () {
this.tech_.error() && this.masterPlaylistController_ && this.masterPlaylistController_
.pauseLoading()
}), n.on(n.tech_, "play", n.play), n
}
mt(e, r);
var t = e.prototype;
return t.setOptions_ = function () {
var e, t = this;
this.options_.withCredentials = this.options_.withCredentials || !1, this.options_
.handleManifestRedirects = !1 !== this.options_.handleManifestRedirects, this.options_
.limitRenditionByPlayerDimensions = !1 !== this.options_.limitRenditionByPlayerDimensions,
this.options_.useDevicePixelRatio = this.options_.useDevicePixelRatio || !1, this.options_
.smoothQualityChange = this.options_.smoothQualityChange || !1, this.options_
.useBandwidthFromLocalStorage = "undefined" != typeof this.source_
.useBandwidthFromLocalStorage ? this.source_.useBandwidthFromLocalStorage : this.options_
.useBandwidthFromLocalStorage || !1, this.options_.useNetworkInformationApi = this.options_
.useNetworkInformationApi || !1, this.options_.useDtsForTimestampOffset = this.options_
.useDtsForTimestampOffset || !1, this.options_.customTagParsers = this.options_
.customTagParsers || [], this.options_.customTagMappers = this.options_.customTagMappers ||
[], this.options_.cacheEncryptionKeys = this.options_.cacheEncryptionKeys || !1, "number" !=
typeof this.options_.blacklistDuration && (this.options_.blacklistDuration = 300),
"number" != typeof this.options_.bandwidth && this.options_.useBandwidthFromLocalStorage &&
((e = Ic()) && e.bandwidth && (this.options_.bandwidth = e.bandwidth, this.tech_.trigger({
type: "usage",
name: "vhs-bandwidth-from-local-storage"
}), this.tech_.trigger({
type: "usage",
name: "hls-bandwidth-from-local-storage"
})), e && e.throughput && (this.options_.throughput = e.throughput, this.tech_.trigger({
type: "usage",
name: "vhs-throughput-from-local-storage"
}), this.tech_.trigger({
type: "usage",
name: "hls-throughput-from-local-storage"
}))), "number" != typeof this.options_.bandwidth && (this.options_.bandwidth = Sl
.INITIAL_BANDWIDTH), this.options_.enableLowInitialPlaylist = this.options_
.enableLowInitialPlaylist && this.options_.bandwidth === Sl.INITIAL_BANDWIDTH, [
"withCredentials", "useDevicePixelRatio", "limitRenditionByPlayerDimensions",
"bandwidth", "smoothQualityChange", "customTagParsers", "customTagMappers",
"handleManifestRedirects", "cacheEncryptionKeys", "playlistSelector",
"initialPlaylistSelector", "experimentalBufferBasedABR", "liveRangeSafeTimeDelta",
"experimentalLLHLS", "useNetworkInformationApi", "useDtsForTimestampOffset",
"experimentalExactManifestTimings", "experimentalLeastPixelDiffSelector"
].forEach(function (e) {
"undefined" != typeof t.source_[e] && (t.options_[e] = t.source_[e])
}), this.limitRenditionByPlayerDimensions = this.options_.limitRenditionByPlayerDimensions,
this.useDevicePixelRatio = this.options_.useDevicePixelRatio
}, t.src = function (e, t) {
var n = this;
e && (this.setOptions_(), this.options_.src = 0 === (e = this.source_.src).toLowerCase()
.indexOf("data:application/vnd.videojs.vhs+json,") ? JSON.parse(e.substring(e.indexOf(
",") + 1)) : e, this.options_.tech = this.tech_, this.options_.externVhs = Sc, this
.options_.sourceType = vr(t), this.options_.seekTo = function (e) {
n.tech_.setCurrentTime(e)
}, this.options_.smoothQualityChange && tr.log.warn(
"smoothQualityChange is deprecated and will be removed in the next major version"),
this.masterPlaylistController_ = new vc(this.options_), t = tr.mergeOptions({
liveRangeSafeTimeDelta: .1
}, this.options_, {
seekable: function () {
return n.seekable()
},
media: function () {
return n.masterPlaylistController_.media()
},
masterPlaylistController: this.masterPlaylistController_
}), this.playbackWatcher_ = new bc(t), this.masterPlaylistController_.on("error",
function () {
var e = tr.players[n.tech_.options_.playerId],
t = n.masterPlaylistController_.error;
"object" != typeof t || t.code ? "string" == typeof t && (t = {
message: t,
code: 3
}) : t.code = 3, e.error(t)
}), t = this.options_.experimentalBufferBasedABR ? Sc
.movingAverageBandwidthSelector(.55) : Sc.STANDARD_PLAYLIST_SELECTOR, this
.masterPlaylistController_.selectPlaylist = (this.selectPlaylist || t).bind(this), this
.masterPlaylistController_.selectInitialPlaylist = Sc.INITIAL_PLAYLIST_SELECTOR.bind(
this), this.playlists = this.masterPlaylistController_.masterPlaylistLoader_, this
.mediaSource = this.masterPlaylistController_.mediaSource, Object.defineProperties(
this, {
selectPlaylist: {
get: function () {
return this.masterPlaylistController_.selectPlaylist
},
set: function (e) {
this.masterPlaylistController_.selectPlaylist = e.bind(this)
}
},
throughput: {
get: function () {
return this.masterPlaylistController_.mainSegmentLoader_.throughput
.rate
},
set: function (e) {
this.masterPlaylistController_.mainSegmentLoader_.throughput.rate =
e, this.masterPlaylistController_.mainSegmentLoader_.throughput
.count = 1
}
},
bandwidth: {
get: function () {
var e = this.masterPlaylistController_.mainSegmentLoader_.bandwidth,
t = window.navigator.connection || window.navigator
.mozConnection || window.navigator.webkitConnection;
return e = this.options_.useNetworkInformationApi && t ? 1e7 <= (t =
1e3 * t.downlink * 1e3) && 1e7 <= e ? Math.max(e, t) : t : e
},
set: function (e) {
this.masterPlaylistController_.mainSegmentLoader_.bandwidth = e,
this.masterPlaylistController_.mainSegmentLoader_.throughput = {
rate: 0,
count: 0
}
}
},
systemBandwidth: {
get: function () {
var e = 1 / (this.bandwidth || 1),
t = 0 < this.throughput ? 1 / this.throughput : 0;
return Math.floor(1 / (e + t))
},
set: function () {
tr.log.error('The "systemBandwidth" property is read-only')
}
}
}), this.options_.bandwidth && (this.bandwidth = this.options_.bandwidth), this.options_
.throughput && (this.throughput = this.options_.throughput), Object.defineProperties(
this.stats, {
bandwidth: {
get: function () {
return n.bandwidth || 0
},
enumerable: !0
},
mediaRequests: {
get: function () {
return n.masterPlaylistController_.mediaRequests_() || 0
},
enumerable: !0
},
mediaRequestsAborted: {
get: function () {
return n.masterPlaylistController_.mediaRequestsAborted_() || 0
},
enumerable: !0
},
mediaRequestsTimedout: {
get: function () {
return n.masterPlaylistController_.mediaRequestsTimedout_() || 0
},
enumerable: !0
},
mediaRequestsErrored: {
get: function () {
return n.masterPlaylistController_.mediaRequestsErrored_() || 0
},
enumerable: !0
},
mediaTransferDuration: {
get: function () {
return n.masterPlaylistController_.mediaTransferDuration_() || 0
},
enumerable: !0
},
mediaBytesTransferred: {
get: function () {
return n.masterPlaylistController_.mediaBytesTransferred_() || 0
},
enumerable: !0
},
mediaSecondsLoaded: {
get: function () {
return n.masterPlaylistController_.mediaSecondsLoaded_() || 0
},
enumerable: !0
},
mediaAppends: {
get: function () {
return n.masterPlaylistController_.mediaAppends_() || 0
},
enumerable: !0
},
mainAppendsToLoadedData: {
get: function () {
return n.masterPlaylistController_.mainAppendsToLoadedData_() || 0
},
enumerable: !0
},
audioAppendsToLoadedData: {
get: function () {
return n.masterPlaylistController_.audioAppendsToLoadedData_() || 0
},
enumerable: !0
},
appendsToLoadedData: {
get: function () {
return n.masterPlaylistController_.appendsToLoadedData_() || 0
},
enumerable: !0
},
timeToLoadedData: {
get: function () {
return n.masterPlaylistController_.timeToLoadedData_() || 0
},
enumerable: !0
},
buffered: {
get: function () {
return Bo(n.tech_.buffered())
},
enumerable: !0
},
currentTime: {
get: function () {
return n.tech_.currentTime()
},
enumerable: !0
},
currentSource: {
get: function () {
return n.tech_.currentSource_
},
enumerable: !0
},
currentTech: {
get: function () {
return n.tech_.name_
},
enumerable: !0
},
duration: {
get: function () {
return n.tech_.duration()
},
enumerable: !0
},
master: {
get: function () {
return n.playlists.master
},
enumerable: !0
},
playerDimensions: {
get: function () {
return n.tech_.currentDimensions()
},
enumerable: !0
},
seekable: {
get: function () {
return Bo(n.tech_.seekable())
},
enumerable: !0
},
timestamp: {
get: function () {
return Date.now()
},
enumerable: !0
},
videoPlaybackQuality: {
get: function () {
return n.tech_.getVideoPlaybackQuality()
},
enumerable: !0
}
}), this.tech_.one("canplay", this.masterPlaylistController_.setupFirstPlay.bind(
this.masterPlaylistController_)), this.tech_.on("bandwidthupdate", function () {
n.options_.useBandwidthFromLocalStorage && function (e) {
if (!window.localStorage) return;
var t = (t = Ic()) ? tr.mergeOptions(t, e) : e;
try {
window.localStorage.setItem(Ec, JSON.stringify(t))
} catch (e) {
return
}
}({
bandwidth: n.bandwidth,
throughput: Math.round(n.throughput)
})
}), this.masterPlaylistController_.on("selectedinitialmedia", function () {
var i;
(i = n).representations = function () {
var e = i.masterPlaylistController_.master(),
e = nu(e) ? i.masterPlaylistController_.getAudioTrackPlaylists_() :
e.playlists;
return e ? e.filter(function (e) {
return !$o(e)
}).map(function (e, t) {
return new zl(i, e, e.id)
}) : []
}
}), this.masterPlaylistController_.sourceUpdater_.on("createdsourcebuffers",
function () {
n.setupEme_()
}), this.on(this.masterPlaylistController_, "progress", function () {
this.tech_.trigger("progress")
}), this.on(this.masterPlaylistController_, "firstplay", function () {
this.ignoreNextSeekingEvent_ = !0
}), this.setupQualityLevels_(), this.tech_.el() && (this.mediaSourceUrl_ = window.URL
.createObjectURL(this.masterPlaylistController_.mediaSource), this.tech_.src(this
.mediaSourceUrl_)))
}, t.createKeySessions_ = function () {
var t = this,
e = this.masterPlaylistController_.mediaTypes_.AUDIO.activePlaylistLoader;
this.logger_("waiting for EME key session creation"), kc({
player: this.player_,
sourceKeySystems: this.source_.keySystems,
audioMedia: e && e.media(),
mainPlaylists: this.playlists.master.playlists
}).then(function () {
t.logger_("created EME key session"), t.masterPlaylistController_.sourceUpdater_
.initializedEme()
}).catch(function (e) {
t.logger_("error while creating EME key session", e), t.player_.error({
message: "Failed to initialize media keys for EME",
code: 3
})
})
}, t.handleWaitingForKey_ = function () {
this.logger_("waitingforkey fired, attempting to create any new key sessions"), this
.createKeySessions_()
}, t.setupEme_ = function () {
var t = this,
e = this.masterPlaylistController_.mediaTypes_.AUDIO.activePlaylistLoader,
e = Cc({
player: this.player_,
sourceKeySystems: this.source_.keySystems,
media: this.playlists.media(),
audioMedia: e && e.media()
});
this.player_.tech_.on("keystatuschange", function (e) {
"output-restricted" === e.status && t.masterPlaylistController_
.blacklistCurrentPlaylist({
playlist: t.masterPlaylistController_.media(),
message: "DRM keystatus changed to " + e.status +
". Playlist will fail to play. Check for HDCP content.",
blacklistDuration: 1 / 0
})
}), this.handleWaitingForKey_ = this.handleWaitingForKey_.bind(this), this.player_.tech_.on(
"waitingforkey", this.handleWaitingForKey_), 11 !== tr.browser.IE_VERSION && e ? this
.createKeySessions_() : this.masterPlaylistController_.sourceUpdater_.initializedEme()
}, t.setupQualityLevels_ = function () {
var i = this,
e = tr.players[this.tech_.options_.playerId];
e && e.qualityLevels && !this.qualityLevels_ && (this.qualityLevels_ = e.qualityLevels(), this
.masterPlaylistController_.on("selectedinitialmedia", function () {
var t, e;
t = i.qualityLevels_, (e = i).representations().forEach(function (e) {
t.addQualityLevel(e)
}), wc(t, e.playlists)
}), this.playlists.on("mediachange", function () {
wc(i.qualityLevels_, i.playlists)
}))
}, e.version = function () {
return {
"@videojs/http-streaming": "2.14.0",
"mux.js": "6.0.1",
"mpd-parser": "0.21.0",
"m3u8-parser": "4.7.0",
"aes-decrypter": "3.1.2"
}
}, t.version = function () {
return this.constructor.version()
}, t.canChangeType = function () {
return sc.canChangeType()
}, t.play = function () {
this.masterPlaylistController_.play()
}, t.setCurrentTime = function (e) {
this.masterPlaylistController_.setCurrentTime(e)
}, t.duration = function () {
return this.masterPlaylistController_.duration()
}, t.seekable = function () {
return this.masterPlaylistController_.seekable()
}, t.dispose = function () {
this.playbackWatcher_ && this.playbackWatcher_.dispose(), this.masterPlaylistController_ && this
.masterPlaylistController_.dispose(), this.qualityLevels_ && this.qualityLevels_.dispose(),
this.player_ && (delete this.player_.vhs, delete this.player_.dash, delete this.player_
.hls), this.tech_ && this.tech_.vhs && delete this.tech_.vhs, this.tech_ && delete this
.tech_.hls, this.mediaSourceUrl_ && window.URL.revokeObjectURL && (window.URL
.revokeObjectURL(this.mediaSourceUrl_), this.mediaSourceUrl_ = null), this.tech_ && this
.tech_.off("waitingforkey", this.handleWaitingForKey_), r.prototype.dispose.call(this)
}, t.convertToProgramTime = function (e, t) {
return wu({
playlist: this.masterPlaylistController_.media(),
time: e,
callback: t
})
}, t.seekToProgramTime = function (e, t, i, n) {
return void 0 === i && (i = !0), void 0 === n && (n = 2), Eu({
programTime: e,
playlist: this.masterPlaylistController_.media(),
retryCount: n,
pauseAfterSeek: i,
seekTo: this.options_.seekTo,
tech: this.options_.tech,
callback: t
})
}, e
}(tr.getComponent("Component")),
Ac = {
name: "videojs-http-streaming",
VERSION: "2.14.0",
canHandleSource: function (e, t) {
t = tr.mergeOptions(tr.options, t = void 0 === t ? {} : t);
return Ac.canPlayType(e.type, t)
},
handleSource: function (e, t, i) {
i = tr.mergeOptions(tr.options, i = void 0 === i ? {} : i);
return t.vhs = new xc(e, t, i), tr.hasOwnProperty("hls") || Object.defineProperty(t, "hls", {
get: function () {
return tr.log.warn(
"player.tech().hls is deprecated. Use player.tech().vhs instead."),
t.vhs
},
configurable: !0
}), t.vhs.xhr = mu(), t.vhs.src(e.src, e.type), t.vhs
},
canPlayType: function (e, t) {
var i = tr.mergeOptions(tr.options, t = void 0 === t ? {} : t),
t = i.vhs,
t = (t = void 0 === t ? {} : t).overrideNative,
t = void 0 === t ? !tr.browser.IS_ANY_SAFARI : t,
i = i.hls,
i = (i = void 0 === i ? {} : i).overrideNative,
i = void 0 !== i && i,
e = vr(e);
return e && (!Sc.supportsTypeNatively(e) || i || t) ? "maybe" : ""
}
};
return gr("avc1.4d400d,mp4a.40.2") && tr.getTech("Html5").registerSourceHandler(Ac, 0), tr.VhsHandler = xc,
Object.defineProperty(tr, "HlsHandler", {
get: function () {
return tr.log.warn("videojs.HlsHandler is deprecated. Use videojs.VhsHandler instead."), xc
},
configurable: !0
}), tr.VhsSourceHandler = Ac, Object.defineProperty(tr, "HlsSourceHandler", {
get: function () {
return tr.log.warn(
"videojs.HlsSourceHandler is deprecated. Use videojs.VhsSourceHandler instead."), Ac
},
configurable: !0
}), tr.Vhs = Sc, Object.defineProperty(tr, "Hls", {
get: function () {
return tr.log.warn("videojs.Hls is deprecated. Use videojs.Vhs instead."), Sc
},
configurable: !0
}), tr.use || (tr.registerComponent("Hls", Sc), tr.registerComponent("Vhs", Sc)), tr.options.vhs = tr
.options.vhs || {}, tr.options.hls = tr.options.hls || {}, tr.getPlugin && tr.getPlugin(
"reloadSourceOnError") || (tr.registerPlugin || tr.plugin)("reloadSourceOnError", function (e) {
Xl(this, e)
}), tr
});