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elm-twitch/js/vd.js

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window.HELP_IMPROVE_VIDEOJS = false;(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?module.exports=factory(require("global/window"),require("global/document")):typeof define==="function"&&define.amd?define(["global/window","global/document"],factory):(global=global||self,global.videojs=factory(global.window,global.document))})(this,function(window$1,document){window$1=window$1&&window$1.hasOwnProperty("default")?window$1["default"]:window$1;document=document&&document.hasOwnProperty("default")?document["default"]:document;var version="7.6.6";var history=[];var LogByTypeFactory=function LogByTypeFactory(name,log){return function(type,level,args){var lvl=log.levels[level];var lvlRegExp=new RegExp("^("+lvl+")$");if(type!=="log"){args.unshift(type.toUpperCase()+":")}args.unshift(name+":");if(history){history.push([].concat(args))}if(!window$1.console){return}var 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setTextContent(el,content){if(el.styleSheet){el.styleSheet.cssText=content}else{el.textContent=content}};var _initialGuid=3;var _guid=_initialGuid;function newGUID(){return _guid++}var FakeWeakMap;if(!window$1.WeakMap){FakeWeakMap=function(){function FakeWeakMap(){this.vdata="vdata"+Math.floor(window$1.performance&&window$1.performance.now()||Date.now());this.data={}}var _proto=FakeWeakMap.prototype;_proto.set=function set(key,value){var access=key[this.vdata]||newGUID();if(!key[this.vdata]){key[this.vdata]=access}this.data[access]=value;return this};_proto.get=function get(key){var access=key[this.vdata];if(access){return this.data[access]}log("We have no data for this element",key);return undefined};_proto.has=function has(key){var access=key[this.vdata];return access in this.data};_proto["delete"]=function _delete(key){var access=key[this.vdata];if(access){delete this.data[access];delete key[this.vdata]}};return FakeWeakMap}()}var DomData=window$1.WeakMap?new WeakMap:new FakeWeakMap;function _cleanUpEvents(elem,type){if(!DomData.has(elem)){return}var data=DomData.get(elem);if(data.handlers[type].length===0){delete data.handlers[type];if(elem.removeEventListener){elem.removeEventListener(type,data.dispatcher,false)}else if(elem.detachEvent){elem.detachEvent("on"+type,data.dispatcher)}}if(Object.getOwnPropertyNames(data.handlers).length<=0){delete data.handlers;delete data.dispatcher;delete data.disabled}if(Object.getOwnPropertyNames(data).length===0){DomData["delete"](elem)}}function _handleMultipleEvents(fn,elem,types,callback){types.forEach(function(type){fn(elem,type,callback)})}function fixEvent(event){function returnTrue(){return true}function returnFalse(){return false}if(!event||!event.isPropagationStopped){var old=event||window$1.event;event={};for(var key in old){if(key!=="layerX"&&key!=="layerY"&&key!=="keyLocation"&&key!=="webkitMovementX"&&key!=="webkitMovementY"){if(!(key==="returnValue"&&old.preventDefault)){event[key]=old[key]}}}if(!event.target){event.target=event.srcElement||document}if(!event.relatedTarget){event.relatedTarget=event.fromElement===event.target?event.toElement:event.fromElement}event.preventDefault=function(){if(old.preventDefault){old.preventDefault()}event.returnValue=false;old.returnValue=false;event.defaultPrevented=true};event.defaultPrevented=false;event.stopPropagation=function(){if(old.stopPropagation){old.stopPropagation()}event.cancelBubble=true;old.cancelBubble=true;event.isPropagationStopped=returnTrue};event.isPropagationStopped=returnFalse;event.stopImmediatePropagation=function(){if(old.stopImmediatePropagation){old.stopImmediatePropagation()}event.isImmediatePropagationStopped=returnTrue;event.stopPropagation()};event.isImmediatePropagationStopped=returnFalse;if(event.clientX!==null&&event.clientX!==undefined){var doc=document.documentElement;var body=document.body;event.pageX=event.clientX+(doc&&doc.scrollLeft||body&&body.scrollLeft||0)-(doc&&doc.clientLeft||body&&body.clientLeft||0);event.pageY=event.clientY+(doc&&doc.scrollTop||body&&body.scrollTop||0)-(doc&&doc.clientTop||body&&body.clientTop||0)}event.which=event.charCode||event.keyCode;if(event.button!==null&&event.button!==undefined){event.button=event.button&1?0:event.button&4?1:event.button&2?2:0}}return event}var _supportsPassive=false;(function(){try{var opts=Object.defineProperty({},"passive",{get:function get(){_supportsPassive=true}});window$1.addEventListener("test",null,opts);window$1.removeEventListener("test",null,opts)}catch(e){}})();var passiveEvents=["touchstart","touchmove"];function on(elem,type,fn){if(Array.isArray(type)){return _handleMultipleEvents(on,elem,type,fn)}if(!DomData.has(elem)){DomData.set(elem,{})}var data=DomData.get(elem);if(!data.handlers){data.handlers={}}if(!data.handlers[type]){data.handlers[type]=[]}if(!fn.guid){fn.guid=newGUID()}data.handlers[type].push(fn);if(!data.dispatcher){data.disabled=false;data.dispatcher=function(event,hash){if(data.disabled){return}event=fixEvent(event);var handlers=data.handlers[event.type];if(handlers){var handlersCopy=handlers.slice(0);for(var m=0,n=handlersCopy.length;m<n;m++){if(event.isImmediatePropagationStopped()){break}else{try{handlersCopy[m].call(elem,event,hash)}catch(e){log.error(e)}}}}}}if(data.handlers[type].length===1){if(elem.addEventListener){var options=false;if(_supportsPassive&&passiveEvents.indexOf(type)>-1){options={passive:true}}elem.addEventListener(type,data.dispatcher,options)}else if(elem.attachEvent){elem.attachEvent("on"+type,data.dispatcher)}}}function off(elem,type,fn){if(!DomData.has(elem)){return}var data=DomData.get(elem);if(!data.handlers){return}if(Array.isArray(type)){return _handleMultipleEvents(off,elem,type,fn)}var removeType=function removeType(el,t){data.handlers[t]=[];_cleanUpEvents(el,t)};if(type===undefined){for(var t in data.handlers){if(Object.prototype.hasOwnProperty.call(data.handlers||{},t)){removeType(elem,t)}}return}var handlers=data.handlers[type];if(!handlers){return}if(!fn){removeType(elem,type);return}if(fn.guid){for(var n=0;n<handlers.length;n++){if(handlers[n].guid===fn.guid){handlers.splice(n--,1)}}}_cleanUpEvents(elem,type)}function trigger(elem,event,hash){var elemData=DomData.has(elem)?DomData.get(elem):{};var parent=elem.parentNode||elem.ownerDocument;if(typeof event==="string"){event={type:event,target:elem}}else if(!event.target){event.target=elem}event=fixEvent(event);if(elemData.dispatcher){elemData.dispatcher.call(elem,event,hash)}if(parent&&!event.isPropagationStopped()&&event.bubbles===true){trigger.call(null,parent,event,hash)}else if(!parent&&!event.defaultPrevented&&event.target&&event.target[event.type]){if(!DomData.has(event.target)){DomData.set(event.target,{})}var targetData=DomData.get(event.target);if(event.target[event.type]){targetData.disabled=true;if(typeof event.target[event.type]==="function"){event.target[event.type]()}targetData.disabled=false}}return!event.defaultPrevented}function one(elem,type,fn){if(Array.isArray(type)){return _handleMultipleEvents(one,elem,type,fn)}var func=function func(){off(elem,type,func);fn.apply(this,arguments)};func.guid=fn.guid=fn.guid||newGUID();on(elem,type,func)}function any(elem,type,fn){var func=function func(){off(elem,type,func);fn.apply(this,arguments)};func.guid=fn.guid=fn.guid||newGUID();on(elem,type,func)}var Events=Object.freeze({fixEvent:fixEvent,on:on,off:off,trigger:trigger,one:one,any:any});var UPDATE_REFRESH_INTERVAL=30;var bind=function bind(context,fn,uid){if(!fn.guid){fn.guid=newGUID()}var bound=fn.bind(context);bound.guid=uid?uid+"_"+fn.guid:fn.guid;return bound};var throttle=function throttle(fn,wait){var last=window$1.performance.now();var throttled=function throttled(){var now=window$1.performance.now();if(now-last>=wait){fn.apply(void 0,arguments);last=now}};return throttled};var debounce=function debounce(func,wait,immediate,context){if(context===void 0){context=window$1}var timeout;var cancel=function cancel(){context.clearTimeout(timeout);timeout=null};var debounced=function debounced(){var self=this;var args=arguments;var _later=function later(){timeout=null;_later=null;if(!immediate){func.apply(self,args)}};if(!timeout&&immediate){func.apply(self,args)}context.clearTimeout(timeout);timeout=context.setTimeout(_later,wait)};debounced.cancel=cancel;return debounced};var EventTarget=function EventTarget(){};EventTarget.prototype.allowedEvents_={};EventTarget.prototype.on=function(type,fn){var ael=this.addEventListener;this.addEventListener=function(){};on(this,type,fn);this.addEventListener=ael};EventTarget.prototype.addEventListener=EventTarget.prototype.on;EventTarget.prototype.off=function(type,fn){off(this,type,fn)};EventTarget.prototype.removeEventListener=EventTarget.prototype.off;EventTarget.prototype.one=function(type,fn){var ael=this.addEventListener;this.addEventListener=function(){};one(this,type,fn);this.addEventListener=ael};EventTarget.prototype.any=function(type,fn){var ael=this.addEventListener;this.addEventListener=function(){};any(this,type,fn);this.addEventListener=ael};EventTarget.prototype.trigger=function(event){var type=event.type||event;if(typeof event==="string"){event={type:type}}event=fixEvent(event);if(this.allowedEvents_[type]&&this["on"+type]){this["on"+type](event)}trigger(this,event)};EventTarget.prototype.dispatchEvent=EventTarget.prototype.trigger;var EVENT_MAP;EventTarget.prototype.queueTrigger=function(event){var _this=this;if(!EVENT_MAP){EVENT_MAP=new Map}var type=event.type||event;var map=EVENT_MAP.get(this);if(!map){map=new Map;EVENT_MAP.set(this,map)}var oldTimeout=map.get(type);map["delete"](type);window$1.clearTimeout(oldTimeout);var timeout=window$1.setTimeout(function(){if(map.size===0){map=null;EVENT_MAP["delete"](_this)}_this.trigger(event)},0);map.set(type,timeout)};var isEvented=function isEvented(object){return object instanceof EventTarget||!!object.eventBusEl_&&["on","one","off","trigger"].every(function(k){return typeof object[k]==="function"})};var addEventedCallback=function addEventedCallback(target,callback){if(isEvented(target)){callback()}else{if(!target.eventedCallbacks){target.eventedCallbacks=[]}target.eventedCallbacks.push(callback)}};var isValidEventType=function isValidEventType(type){return typeof type==="string"&&/\S/.test(type)||Array.isArray(type)&&!!type.length};var validateTarget=function validateTarget(target){if(!target.nodeName&&!isEvented(target)){throw new Error("Invalid target; must be a DOM node or evented object.")}};var validateEventType=function validateEventType(type){if(!isValidEventType(type)){throw new Error("Invalid event type; must be a non-empty string or array.")}};var validateListener=function validateListener(listener){if(typeof listener!=="function"){throw new Error("Invalid listener; must be a function.")}};var normalizeListenArgs=function normalizeListenArgs(self,args){var isTargetingSelf=args.length<3||args[0]===self||args[0]===self.eventBusEl_;var target;var type;var listener;if(isTargetingSelf){target=self.eventBusEl_;if(args.length>=3){args.shift()}type=args[0];listener=args[1]}else{target=args[0];type=args[1];listener=args[2]}validateTarget(target);validateEventType(type);validateListener(listener);listener=bind(self,listener);return{isTargetingSelf:isTargetingSelf,target:target,type:type,listener:listener}};var listen=function listen(target,method,type,listener){validateTarget(target);if(target.nodeName){Events[method](target,type,listener)}else{target[method](type,listener)}};var EventedMixin={on:function on(){var _this=this;for(var _len=arguments.length,args=new Array(_len),_key=0;_key<_len;_key++){args[_key]=arguments[_key]}var _normalizeListenArgs=normalizeListenArgs(this,args),isTargetingSelf=_normalizeListenArgs.isTargetingSelf,target=_normalizeListenArgs.target,type=_normalizeListenArgs.type,listener=_normalizeListenArgs.listener;listen(target,"on",type,listener);if(!isTargetingSelf){var removeListenerOnDispose=function removeListenerOnDispose(){return _this.off(target,type,listener)};removeListenerOnDispose.guid=listener.guid;var removeRemoverOnTargetDispose=function removeRemoverOnTargetDispose(){return _this.off("dispose",removeListenerOnDispose)};removeRemoverOnTargetDispose.guid=listener.guid;listen(this,"on","dispose",removeListenerOnDispose);listen(target,"on","dispose",removeRemoverOnTargetDispose)}},one:function one(){var _this2=this;for(var _len2=arguments.length,args=new Array(_len2),_key2=0;_key2<_len2;_key2++){args[_key2]=arguments[_key2]}var _normalizeListenArgs2=normalizeListenArgs(this,args),isTargetingSelf=_normalizeListenArgs2.isTargetingSelf,target=_normalizeListenArgs2.target,type=_normalizeListenArgs2.type,listener=_normalizeListenArgs2.listener;if(isTargetingSelf){listen(target,"one",type,listener)}else{var wrapper=function wrapper(){_this2.off(target,type,wrapper);for(var _len3=arguments.length,largs=new Array(_len3),_key3=0;_key3<_len3;_key3++){largs[_key3]=arguments[_key3]}listener.apply(null,largs)};wrapper.guid=listener.guid;listen(target,"one",type,wrapper)}},any:function any(){var _this3=this;for(var _len4=arguments.length,args=new Array(_len4),_key4=0;_key4<_len4;_key4++){args[_key4]=arguments[_key4]}var _normalizeListenArgs3=normalizeListenArgs(this,args),isTargetingSelf=_normalizeListenArgs3.isTargetingSelf,target=_normalizeListenArgs3.target,type=_normalizeListenArgs3.type,listener=_normalizeListenArgs3.listener;if(isTargetingSelf){listen(target,"any",type,listener)}else{var wrapper=function wrapper(){_this3.off(target,type,wrapper);for(var _len5=arguments.length,largs=new Array(_len5),_key5=0;_key5<_len5;_key5++){largs[_key5]=arguments[_key5]}listener.apply(null,largs)};wrapper.guid=listener.guid;listen(target,"any",type,wrapper)}},off:function off$1(targetOrType,typeOrListener,listener){if(!targetOrType||isValidEventType(targetOrType)){off(this.eventBusEl_,targetOrType,typeOrListener)}else{var target=targetOrType;var type=typeOrListener;validateTarget(target);validateEventType(type);validateListener(listener);listener=bind(this,listener);this.off("dispose",listener);if(target.nodeName){off(target,type,listener);off(target,"dispose",listener)}else if(isEvented(target)){target.off(type,listener);target.off("dispose",listener)}}},trigger:function trigger$1(event,hash){return trigger(this.eventBusEl_,event,hash)}};function evented(target,options){if(options===void 0){options={}}var _options=options,eventBusKey=_options.eventBusKey;if(eventBusKey){if(!target[eventBusKey].nodeName){throw new Error('The eventBusKey "'+eventBusKey+'" does not refer to an element.')}target.eventBusEl_=target[eventBusKey]}else{target.eventBusEl_=createEl("span",{className:"vjs-event-bus"})}assign(target,EventedMixin);if(target.eventedCallbacks){target.eventedCallbacks.forEach(function(callback){callback()})}target.on("dispose",function(){target.off();window$1.setTimeout(function(){target.eventBusEl_=null},0)});return target}var StatefulMixin={state:{},setState:function setState(stateUpdates){var _this=this;if(typeof stateUpdates==="function"){stateUpdates=stateUpdates()}var changes;each(stateUpdates,function(value,key){if(_this.state[key]!==value){changes=changes||{};changes[key]={from:_this.state[key],to:value}}_this.state[key]=value});if(changes&&isEvented(this)){this.trigger({changes:changes,type:"statechanged"})}return changes}};function stateful(target,defaultState){assign(target,StatefulMixin);target.state=assign({},target.state,defaultState);if(typeof target.handleStateChanged==="function"&&isEvented(target)){target.on("statechanged",target.handleStateChanged)}return target}var toLowerCase=function toLowerCase(string){if(typeof string!=="string"){return string}return string.replace(/./,function(w){return w.toLowerCase()})};var toTitleCase=function toTitleCase(string){if(typeof string!=="string"){return string}return string.replace(/./,function(w){return w.toUpperCase()})};var titleCaseEquals=function titleCaseEquals(str1,str2){return toTitleCase(str1)===toTitleCase(str2)};function mergeOptions(){var result={};for(var _len=arguments.length,sources=new Array(_len),_key=0;_key<_len;_key++){sources[_key]=arguments[_key]}sources.forEach(function(source){if(!source){return}each(source,function(value,key){if(!isPlain(value)){result[key]=value;return}if(!isPlain(result[key])){result[key]={}}result[key]=mergeOptions(result[key],value)})});return result}var Component=function(){function Component(player,options,ready){if(!player&&this.play){this.player_=player=this}else{this.player_=player}this.parentComponent_=null;this.options_=mergeOptions({},this.options_);options=this.options_=mergeOptions(this.options_,options);this.id_=options.id||options.el&&options.el.id;if(!this.id_){var id=player&&player.id&&player.id()||"no_player";this.id_=id+"_component_"+newGUID()}this.name_=options.name||null;if(options.el){this.el_=options.el}else if(options.createEl!==false){this.el_=this.createEl()}if(options.evented!==false){evented(this,{eventBusKey:this.el_?"el_":null})}stateful(this,this.constructor.defaultState);this.children_=[];this.childIndex_={};this.childNameIndex_={};var SetSham;if(!window$1.Set){SetSham=function(){function SetSham(){this.set_={}}var _proto2=SetSham.prototype;_proto2.has=function has(key){return key in this.set_};_proto2["delete"]=function _delete(key){var has=this.has(key);delete this.set_[key];return has};_proto2.add=function add(key){this.set_[key]=1;return this};_proto2.forEach=function forEach(callback,thisArg){for(var key in this.set_){callback.call(thisArg,key,key,this)}};return SetSham}()}this.setTimeoutIds_=window$1.Set?new Set:new SetSham;this.setIntervalIds_=window$1.Set?new Set:new SetSham;this.rafIds_=window$1.Set?new Set:new SetSham;this.clearingTimersOnDispose_=false;if(options.initChildren!==false){this.initChildren()}this.ready(ready);if(options.reportTouchActivity!==false){this.enableTouchActivity()}}var _proto=Component.prototype;_proto.dispose=function dispose(){this.trigger({type:"dispose",bubbles:false});if(this.children_){for(var i=this.children_.length-1;i>=0;i--){if(this.children_[i].dispose){this.children_[i].dispose()}}}this.children_=null;this.childIndex_=null;this.childNameIndex_=null;this.parentComponent_=null;if(this.el_){if(this.el_.parentNode){this.el_.parentNode.removeChild(this.el_)}if(DomData.has(this.el_)){DomData["delete"](this.el_)}this.el_=null}this.player_=null};_proto.player=function player(){return this.player_};_proto.options=function options(obj){if(!obj){return this.options_}this.options_=mergeOptions(this.options_,obj);return this.options_};_proto.el=function el(){return this.el_};_proto.createEl=function createEl$1(tagName,properties,attributes){return createEl(tagName,properties,attributes)};_proto.localize=function localize(string,tokens,defaultValue){if(defaultValue===void 0){defaultValue=string}var code=this.player_.language&&this.player_.language();var languages=this.player_.languages&&this.player_.languages();var language=languages&&languages[code];var primaryCode=code&&code.split("-")[0];var primaryLang=languages&&languages[primaryCode];var localizedString=defaultValue;if(language&&language[string]){localizedString=language[string]}else if(primaryLang&&primaryLang[string]){localizedString=primaryLang[string]}if(tokens){localizedString=localizedString.replace(/\{(\d+)\}/g,function(match,index){var value=tokens[index-1];var ret=value;if(typeof value==="undefined"){ret=match}return ret})}return localizedString};_proto.contentEl=function contentEl(){return this.contentEl_||this.el_};_proto.id=function id(){return this.id_};_proto.name=function name(){return this.name_};_proto.children=function children(){return this.children_};_proto.getChildById=function getChildById(id){return this.childIndex_[id]};_proto.getChild=function getChild(name){if(!name){return}return this.childNameIndex_[name]};_proto.addChild=function addChild(child,options,index){if(options===void 0){options={}}if(index===void 0){index=this.children_.length}var component;var componentName;if(typeof child==="string"){componentName=toTitleCase(child);var componentClassName=options.componentClass||componentName;options.name=componentName;var ComponentClass=Component.getComponent(componentClassName);if(!ComponentClass){throw new Error("Component "+componentClassName+" does not exist")}if(typeof ComponentClass!=="function"){return null}component=new ComponentClass(this.player_||this,options)}else{component=child}if(component.parentComponent_){component.parentComponent_.removeChild(component)}this.children_.splice(index,0,component);component.parentComponent_=this;if(typeof component.id==="function"){this.childIndex_[component.id()]=component}componentName=componentName||component.name&&toTitleCase(component.name());if(componentName){this.childNameIndex_[componentName]=component;this.childNameIndex_[toLowerCase(componentName)]=component}if(typeof component.el==="function"&&component.el()){var childNodes=this.contentEl().children;var refNode=childNodes[index]||null;this.contentEl().insertBefore(component.el(),refNode)}return component};_proto.removeChild=function removeChild(component){if(typeof component==="string"){component=this.getChild(component)}if(!component||!this.children_){return}var childFound=false;for(var i=this.children_.length-1;i>=0;i--){if(this.children_[i]===component){childFound=true;this.children_.splice(i,1);break}}if(!childFound){return}component.parentComponent_=null;this.childIndex_[component.id()]=null;this.childNameIndex_[toTitleCase(component.name())]=null;this.childNameIndex_[toLowerCase(component.name())]=null;var compEl=component.el();if(compEl&&compEl.parentNode===this.contentEl()){this.contentEl().removeChild(component.el())}};_proto.initChildren=function initChildren(){var _this=this;var children=this.options_.children;if(children){var parentOptions=this.options_;var handleAdd=function handleAdd(child){var name=child.name;var opts=child.opts;if(parentOptions[name]!==undefined){opts=parentOptions[name]}if(opts===false){return}if(opts===true){opts={}}opts.playerOptions=_this.options_.playerOptions;var newChild=_this.addChild(name,opts);if(newChild){_this[name]=newChild}};var workingChildren;var Tech=Component.getComponent("Tech");if(Array.isArray(children)){workingChildren=children}else{workingChildren=Object.keys(children)}workingChildren.concat(Object.keys(this.options_).filter(function(child){return!workingChildren.some(function(wchild){if(typeof wchild==="string"){return child===wchild}return child===wchild.name})})).map(function(child){var name;var opts;if(typeof child==="string"){name=child;opts=children[name]||_this.options_[name]||{}}else{name=child.name;opts=child}return{name:name,opts:opts}}).filter(function(child){var c=Component.getComponent(child.opts.componentClass||toTitleCase(child.name));return c&&!Tech.isTech(c)}).forEach(handleAdd)}};_proto.buildCSSClass=function buildCSSClass(){return""};_proto.ready=function ready(fn,sync){if(sync===void 0){sync=false}if(!fn){return}if(!this.isReady_){this.readyQueue_=this.readyQueue_||[];this.readyQueue_.push(fn);return}if(sync){fn.call(this)}else{this.setTimeout(fn,1)}};_proto.triggerReady=function triggerReady(){this.isReady_=true;this.setTimeout(function(){var readyQueue=this.readyQueue_;this.readyQueue_=[];if(readyQueue&&readyQueue.length>0){readyQueue.forEach(function(fn){fn.call(this)},this)}this.trigger("ready")},1)};_proto.$=function $$1(selector,context){return $(selector,context||this.contentEl())};_proto.$$=function $$$1(selector,context){return $$(selector,context||this.contentEl())};_proto.hasClass=function hasClass$1(classToCheck){return hasClass(this.el_,classToCheck)};_proto.addClass=function addClass$1(classToAdd){addClass(this.el_,classToAdd)};_proto.removeClass=function removeClass$1(classToRemove){removeClass(this.el_,classToRemove)};_proto.toggleClass=function toggleClass$1(classToToggle,predicate){toggleClass(this.el_,classToToggle,predicate)};_proto.show=function show(){this.removeClass("vjs-hidden")};_proto.hide=function hide(){this.addClass("vjs-hidden")};_proto.lockShowing=function lockShowing(){this.addClass("vjs-lock-showing")};_proto.unlockShowing=function unlockShowing(){this.removeClass("vjs-lock-showing")};_proto.getAttribute=function getAttribute$1(attribute){return getAttribute(this.el_,attribute)};_proto.setAttribute=function setAttribute$1(attribute,value){setAttribute(this.el_,attribute,value)};_proto.removeAttribute=function removeAttribute$1(attribute){removeAttribute(this.el_,attribute)};_proto.width=function width(num,skipListeners){return this.dimension("width",num,skipListeners)};_proto.height=function height(num,skipListeners){return this.dimension("height",num,skipListeners)};_proto.dimensions=function dimensions(width,height){this.width(width,true);this.height(height)};_proto.dimension=function dimension(widthOrHeight,num,skipListeners){if(num!==undefined){if(num===null||num!==num){num=0}if((""+num).indexOf("%")!==-1||(""+num).indexOf("px")!==-1){this.el_.style[widthOrHeight]=num}else if(num==="auto"){this.el_.style[widthOrHeight]=""}else{this.el_.style[widthOrHeight]=num+"px"}if(!skipListeners){this.trigger("componentresize")}return}if(!this.el_){return 0}var val=this.el_.style[widthOrHeight];var pxIndex=val.indexOf("px");if(pxIndex!==-1){return parseInt(val.slice(0,pxIndex),10)}return parseInt(this.el_["offset"+toTitleCase(widthOrHeight)],10)};_proto.currentDimension=function currentDimension(widthOrHeight){var computedWidthOrHeight=0;if(widthOrHeight!=="width"&&widthOrHeight!=="height"){throw new Error("currentDimension only accepts width or height value")}computedWidthOrHeight=computedStyle(this.el_,widthOrHeight);computedWidthOrHeight=parseFloat(computedWidthOrHeight);if(computedWidthOrHeight===0||isNaN(computedWidthOrHeight)){var rule="offset"+toTitleCase(widthOrHeight);computedWidthOrHeight=this.el_[rule]}return computedWidthOrHeight};_proto.currentDimensions=function currentDimensions(){return{width:this.currentDimension("width"),height:this.currentDimension("height")}};_proto.currentWidth=function currentWidth(){return this.currentDimension("width")};_proto.currentHeight=function currentHeight(){return this.currentDimension("height")};_proto.focus=function focus(){this.el_.focus()};_proto.blur=function blur(){this.el_.blur()};_proto.handleKeyDown=function handleKeyDown(event){if(this.player_){event.stopPropagation();this.player_.handleKeyDown(event)}};_proto.handleKeyPress=function handleKeyPress(event){this.handleKeyDown(event)};_proto.emitTapEvents=function emitTapEvents(){var touchStart=0;var firstTouch=null;var tapMovementThreshold=10;var touchTimeThreshold=200;var couldBeTap;this.on("touchstart",function(event){if(event.touches.length===1){firstTouch={pageX:event.touches[0].pageX,pageY:event.touches[0].pageY};touchStart=window$1.performance.now();couldBeTap=true}});this.on("touchmove",function(event){if(event.touches.length>1){couldBeTap=false}else if(firstTouch){var xdiff=event.touches[0].pageX-firstTouch.pageX;var ydiff=event.touches[0].pageY-firstTouch.pageY;var touchDistance=Math.sqrt(xdiff*xdiff+ydiff*ydiff);if(touchDistance>tapMovementThreshold){couldBeTap=false}}});var noTap=function noTap(){couldBeTap=false};this.on("touchleave",noTap);this.on("touchcancel",noTap);this.on("touchend",function(event){firstTouch=null;if(couldBeTap===true){var touchTime=window$1.performance.now()-touchStart;if(touchTime<touchTimeThreshold){event.preventDefault();this.trigger("tap")}}})};_proto.enableTouchActivity=function enableTouchActivity(){if(!this.player()||!this.player().reportUserActivity){return}var report=bind(this.player(),this.player().reportUserActivity);var touchHolding;this.on("touchstart",function(){report();this.clearInterval(touchHolding);touchHolding=this.setInterval(report,250)});var touchEnd=function touchEnd(event){report();this.clearInterval(touchHolding)};this.on("touchmove",report);this.on("touchend",touchEnd);this.on("touchcancel",touchEnd)};_proto.setTimeout=function setTimeout(fn,timeout){var _this2=this;var timeoutId;fn=bind(this,fn);this.clearTimersOnDispose_();timeoutId=window$1.setTimeout(function(){if(_this2.setTimeoutIds_.has(timeoutId)){_this2.setTimeoutIds_["delete"](timeoutId)}fn()},timeout);this.setTimeoutIds_.add(timeoutId);return timeoutId};_proto.clearTimeout=function clearTimeout(timeoutId){if(this.setTimeoutIds_.has(timeoutId)){this.setTimeoutIds_["delete"](timeoutId);window$1.clearTimeout(timeoutId)}return timeoutId};_proto.setInterval=function setInterval(fn,interval){fn=bind(this,fn);this.clearTimersOnDispose_();var intervalId=window$1.setInterval(fn,interval);this.setIntervalIds_.add(intervalId);return intervalId};_proto.clearInterval=function clearInterval(intervalId){if(this.setIntervalIds_.has(intervalId)){this.setIntervalIds_["delete"](intervalId);window$1.clearInterval(intervalId)}return intervalId};_proto.requestAnimationFrame=function requestAnimationFrame(fn){var _this3=this;if(!this.supportsRaf_){return this.setTimeout(fn,1e3/60)}this.clearTimersOnDispose_();var id;fn=bind(this,fn);id=window$1.requestAnimationFrame(function(){if(_this3.rafIds_.has(id)){_this3.rafIds_["delete"](id)}fn()});this.rafIds_.add(id);return id};_proto.cancelAnimationFrame=function cancelAnimationFrame(id){if(!this.supportsRaf_){return this.clearTimeout(id)}if(this.rafIds_.has(id)){this.rafIds_["delete"](id);window$1.cancelAnimationFrame(id)}return id};_proto.clearTimersOnDispose_=function clearTimersOnDispose_(){var _this4=this;if(this.clearingTimersOnDispose_){return}this.clearingTimersOnDispose_=true;this.one("dispose",function(){[["rafIds_","cancelAnimationFrame"],["setTimeoutIds_","clearTimeout"],["setIntervalIds_","clearInterval"]].forEach(function(_ref){var idName=_ref[0],cancelName=_ref[1];_this4[idName].forEach(_this4[cancelName],_this4)});_this4.clearingTimersOnDispose_=false})};Component.registerComponent=function registerComponent(name,ComponentToRegister){if(typeof name!=="string"||!name){throw new Error('Illegal component name, "'+name+'"; must be a non-empty string.')}var Tech=Component.getComponent("Tech");var isTech=Tech&&Tech.isTech(ComponentToRegister);var isComp=Component===ComponentToRegister||Component.prototype.isPrototypeOf(ComponentToRegister.prototype);if(isTech||!isComp){var reason;if(isTech){reason="techs must be registered using Tech.registerTech()"}else{reason="must be a Component subclass"}throw new Error('Illegal component, "'+name+'"; '+reason+".")}name=toTitleCase(name);if(!Component.components_){Component.components_={}}var Player=Component.getComponent("Player");if(name==="Player"&&Player&&Player.players){var players=Player.players;var playerNames=Object.keys(players);if(players&&playerNames.length>0&&playerNames.map(function(pname){return players[pname]}).every(Boolean)){throw new Error("Can not register Player component after player has been created.")}}Component.components_[name]=ComponentToRegister;Component.components_[toLowerCase(name)]=ComponentToRegister;return ComponentToRegister};Component.getComponent=function getComponent(name){if(!name||!Component.components_){return}return Component.components_[name]};return Component}();Component.prototype.supportsRaf_=typeof window$1.requestAnimationFrame==="function"&&typeof window$1.cancelAnimationFrame==="function";Component.registerComponent("Component",Component);function _inheritsLoose(subClass,superClass){subClass.prototype=Object.create(superClass.prototype);subClass.prototype.constructor=subClass;subClass.__proto__=superClass}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Date.prototype.toString.call(Reflect.construct(Date,[],function(){}));return true}catch(e){return false}}function _construct(Parent,args,Class){if(isNativeReflectConstruct()){_construct=Reflect.construct}else{_construct=function _construct(Parent,args,Class){var a=[null];a.push.apply(a,args);var Constructor=Function.bind.apply(Parent,a);var instance=new Constructor;if(Class)_setPrototypeOf(instance,Class.prototype);return instance}}return _construct.apply(null,arguments)}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}var USER_AGENT=window$1.navigator&&window$1.navigator.userAgent||"";var webkitVersionMap=/AppleWebKit\/([\d.]+)/i.exec(USER_AGENT);var appleWebkitVersion=webkitVersionMap?parseFloat(webkitVersionMap.pop()):null;var IS_IPAD=/iPad/i.test(USER_AGENT);var IS_IPHONE=/iPhone/i.test(USER_AGENT)&&!IS_IPAD;var IS_IPOD=/iPod/i.test(USER_AGENT);var IS_IOS=IS_IPHONE||IS_IPAD||IS_IPOD;var IOS_VERSION=function(){var match=USER_AGENT.match(/OS (\d+)_/i);if(match&&match[1]){return match[1]}return null}();var IS_ANDROID=/Android/i.test(USER_AGENT);var ANDROID_VERSION=function(){var match=USER_AGENT.match(/Android (\d+)(?:\.(\d+))?(?:\.(\d+))*/i);if(!match){return null}var major=match[1]&&parseFloat(match[1]);var minor=match[2]&&parseFloat(match[2]);if(major&&minor){return parseFloat(match[1]+"."+match[2])}else if(major){return major}return null}();var IS_NATIVE_ANDROID=IS_ANDROID&&ANDROID_VERSION<5&&appleWebkitVersion<537;var IS_FIREFOX=/Firefox/i.test(USER_AGENT);var IS_EDGE=/Edge/i.test(USER_AGENT);var IS_CHROME=!IS_EDGE&&(/Chrome/i.test(USER_AGENT)||/CriOS/i.test(USER_AGENT));var CHROME_VERSION=function(){var match=USER_AGENT.match(/(Chrome|CriOS)\/(\d+)/);if(match&&match[2]){return parseFloat(match[2])}return null}();var IE_VERSION=function(){var result=/MSIE\s(\d+)\.\d/.exec(USER_AGENT);var version=result&&parseFloat(result[1]);if(!version&&/Trident\/7.0/i.test(USER_AGENT)&&/rv:11.0/.test(USER_AGENT)){version=11}return version}();var IS_SAFARI=/Safari/i.test(USER_AGENT)&&!IS_CHROME&&!IS_ANDROID&&!IS_EDGE;var IS_ANY_SAFARI=(IS_SAFARI||IS_IOS)&&!IS_CHROME;var IS_WINDOWS=/Windows/i.test(USER_AGENT);var TOUCH_ENABLED=isReal()&&("ontouchstart"in window$1||window$1.navigator.maxTouchPoints||window$1.DocumentTouch&&window$1.document instanceof window$1.DocumentTouch);var browser=Object.freeze({IS_IPAD:IS_IPAD,IS_IPHONE:IS_IPHONE,IS_IPOD:IS_IPOD,IS_IOS:IS_IOS,IOS_VERSION:IOS_VERSION,IS_ANDROID:IS_ANDROID,ANDROID_VERSION:ANDROID_VERSION,IS_NATIVE_ANDROID:IS_NATIVE_ANDROID,IS_FIREFOX:IS_FIREFOX,IS_EDGE:IS_EDGE,IS_CHROME:IS_CHROME,CHROME_VERSION:CHROME_VERSION,IE_VERSION:IE_VERSION,IS_SAFARI:IS_SAFARI,IS_ANY_SAFARI:IS_ANY_SAFARI,IS_WINDOWS:IS_WINDOWS,TOUCH_ENABLED:TOUCH_ENABLED});function rangeCheck(fnName,index,maxIndex){if(typeof index!=="number"||index<0||index>maxIndex){throw new Error("Failed to execute '"+fnName+"' on 'TimeRanges': The index provided ("+index+") is non-numeric or out of bounds (0-"+maxIndex+").")}}function getRange(fnName,valueIndex,ranges,rangeIndex){rangeCheck(fnName,rangeIndex,ranges.length-1);return ranges[rangeIndex][valueIndex]}function createTimeRangesObj(ranges){if(ranges===undefined||ranges.length===0){return{length:0,start:function start(){throw new Error("This TimeRanges object is empty")},end:function end(){throw new Error("This TimeRanges object is empty")}}}return{length:ranges.length,start:getRange.bind(null,"start",0,ranges),end:getRange.bind(null,"end",1,ranges)}}function createTimeRanges(start,end){if(Array.isArray(start)){return createTimeRangesObj(start)}else if(start===undefined||end===undefined){return createTimeRangesObj()}return createTimeRangesObj([[start,end]])}function bufferedPercent(buffered,duration){var bufferedDuration=0;var start;var end;if(!duration){return 0}if(!buffered||!buffered.length){buffered=createTimeRanges(0,0)}for(var i=0;i<buffered.length;i++){start=buffered.start(i);end=buffered.end(i);if(end>duration){end=duration}bufferedDuration+=end-start}return bufferedDuration/duration}var FullscreenApi={prefixed:true};var apiMap=[["requestFullscreen","exitFullscreen","fullscreenElement","fullscreenEnabled","fullscreenchange","fullscreenerror","fullscreen"],["webkitRequestFullscreen","webkitExitFullscreen","webkitFullscreenElement","webkitFullscreenEnabled","webkitfullscreenchange","webkitfullscreenerror","-webkit-full-screen"],["mozRequestFullScreen","mozCancelFullScreen","mozFullScreenElement","mozFullScreenEnabled","mozfullscreenchange","mozfullscreenerror","-moz-full-screen"],["msRequestFullscreen","msExitFullscreen","msFullscreenElement","msFullscreenEnabled","MSFullscreenChange","MSFullscreenError","-ms-fullscreen"]];var specApi=apiMap[0];var browserApi;for(var i=0;i<apiMap.length;i++){if(apiMap[i][1]in document){browserApi=apiMap[i];break}}if(browserApi){for(var _i=0;_i<browserApi.length;_i++){FullscreenApi[specApi[_i]]=browserApi[_i]}FullscreenApi.prefixed=browserApi[0]!==specApi[0]}function MediaError(value){if(value instanceof MediaError){return value}if(typeof value==="number"){this.code=value}else if(typeof value==="string"){this.message=value}else if(isObject(value)){if(typeof value.code==="number"){this.code=value.code}assign(this,value)}if(!this.message){this.message=MediaError.defaultMessages[this.code]||""}}MediaError.prototype.code=0;MediaError.prototype.message="";MediaError.prototype.status=null;MediaError.errorTypes=["MEDIA_ERR_CUSTOM","MEDIA_ERR_ABORTED","MEDIA_ERR_NETWORK","MEDIA_ERR_DECODE","MEDIA_ERR_SRC_NOT_SUPPORTED","MEDIA_ERR_ENCRYPTED"];MediaError.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 errNum=0;errNum<MediaError.errorTypes.length;errNum++){MediaError[MediaError.errorTypes[errNum]]=errNum;MediaError.prototype[MediaError.errorTypes[errNum]]=errNum}var tuple=SafeParseTuple;function SafeParseTuple(obj,reviver){var json;var error=null;try{json=JSON.parse(obj,reviver)}catch(err){error=err}return[error,json]}function isPromise(value){return value!==undefined&&value!==null&&typeof value.then==="function"}function silencePromise(value){if(isPromise(value)){value.then(null,function(e){})}}var trackToJson_=function trackToJson_(track){var ret=["kind","label","language","id","inBandMetadataTrackDispatchType","mode","src"].reduce(function(acc,prop,i){if(track[prop]){acc[prop]=track[prop]}return acc},{cues:track.cues&&Array.prototype.map.call(track.cues,function(cue){return{startTime:cue.startTime,endTime:cue.endTime,text:cue.text,id:cue.id}})});return ret};var textTracksToJson=function textTracksToJson(tech){var trackEls=tech.$$("track");var trackObjs=Array.prototype.map.call(trackEls,function(t){return t.track});var tracks=Array.prototype.map.call(trackEls,function(trackEl){var json=trackToJson_(trackEl.track);if(trackEl.src){json.src=trackEl.src}return json});return tracks.concat(Array.prototype.filter.call(tech.textTracks(),function(track){return trackObjs.indexOf(track)===-1}).map(trackToJson_))};var jsonToTextTracks=function jsonToTextTracks(json,tech){json.forEach(function(track){var addedTrack=tech.addRemoteTextTrack(track).track;if(!track.src&&track.cues){track.cues.forEach(function(cue){return addedTrack.addCue(cue)})}});return tech.textTracks()};var textTrackConverter={textTracksToJson:textTracksToJson,jsonToTextTracks:jsonToTextTracks,trackToJson_:trackToJson_};function createCommonjsModule(fn,module){return module={exports:{}},fn(module,module.exports),module.exports}var keycode=createCommonjsModule(function(module,exports){function keyCode(searchInput){if(searchInput&&"object"===typeof searchInput){var hasKeyCode=searchInput.which||searchInput.keyCode||searchInput.charCode;if(hasKeyCode)searchInput=hasKeyCode}if("number"===typeof searchInput)return names[searchInput];var search=String(searchInput);var foundNamedKey=codes[search.toLowerCase()];if(foundNamedKey)return foundNamedKey;var foundNamedKey=aliases[search.toLowerCase()];if(foundNamedKey)return foundNamedKey;if(search.length===1)return search.charCodeAt(0);return undefined}keyCode.isEventKey=function isEventKey(event,nameOrCode){if(event&&"object"===typeof event){var keyCode=event.which||event.keyCode||event.charCode;if(keyCode===null||keyCode===undefined){return false}if(typeof nameOrCode==="string"){var foundNamedKey=codes[nameOrCode.toLowerCase()];if(foundNamedKey){return foundNamedKey===keyCode}var foundNamedKey=aliases[nameOrCode.toLowerCase()];if(foundNamedKey){return foundNamedKey===keyCode}}else if(typeof nameOrCode==="number"){return nameOrCode===keyCode}return false}};exports=module.exports=keyCode;var codes=exports.code=exports.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};var aliases=exports.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};for(i=97;i<123;i++){codes[String.fromCharCode(i)]=i-32}for(var i=48;i<58;i++){codes[i-48]=i}for(i=1;i<13;i++){codes["f"+i]=i+111}for(i=0;i<10;i++){codes["numpad "+i]=i+96}var names=exports.names=exports.title={};for(i in codes){names[codes[i]]=i}for(var alias in aliases){codes[alias]=aliases[alias]}});var keycode_1=keycode.code;var keycode_2=keycode.codes;var keycode_3=keycode.aliases;var keycode_4=keycode.names;var keycode_5=keycode.title;var MODAL_CLASS_NAME="vjs-modal-dialog";var ModalDialog=function(_Component){_inheritsLoose(ModalDialog,_Component);function ModalDialog(player,options){var _this;_this=_Component.call(this,player,options)||this;_this.opened_=_this.hasBeenOpened_=_this.hasBeenFilled_=false;_this.closeable(!_this.options_.uncloseable);_this.content(_this.options_.content);_this.contentEl_=createEl("div",{className:MODAL_CLASS_NAME+"-content"},{role:"document"});_this.descEl_=createEl("p",{className:MODAL_CLASS_NAME+"-description vjs-control-text",id:_this.el().getAttribute("aria-describedby")});textContent(_this.descEl_,_this.description());_this.el_.appendChild(_this.descEl_);_this.el_.appendChild(_this.contentEl_);return _this}var _proto=ModalDialog.prototype;_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:this.buildCSSClass(),tabIndex:-1},{"aria-describedby":this.id()+"_description","aria-hidden":"true","aria-label":this.label(),role:"dialog"})};_proto.dispose=function dispose(){this.contentEl_=null;this.descEl_=null;this.previouslyActiveEl_=null;_Component.prototype.dispose.call(this)};_proto.buildCSSClass=function buildCSSClass(){return MODAL_CLASS_NAME+" vjs-hidden "+_Component.prototype.buildCSSClass.call(this)};_proto.label=function label(){return this.localize(this.options_.label||"Modal Window")};_proto.description=function description(){var desc=this.options_.description||this.localize("This is a modal window.");if(this.closeable()){desc+=" "+this.localize("This modal can be closed by pressing the Escape key or activating the close button.")}return desc};_proto.open=function open(){if(!this.opened_){var player=this.player();this.trigger("beforemodalopen");this.opened_=true;if(this.options_.fillAlways||!this.hasBeenOpened_&&!this.hasBeenFilled_){this.fill()}this.wasPlaying_=!player.paused();if(this.options_.pauseOnOpen&&this.wasPlaying_){player.pause()}this.on("keydown",this.handleKeyDown);this.hadControls_=player.controls();player.controls(false);this.show();this.conditionalFocus_();this.el().setAttribute("aria-hidden","false");this.trigger("modalopen");this.hasBeenOpened_=true}};_proto.opened=function opened(value){if(typeof value==="boolean"){this[value?"open":"close"]()}return this.opened_};_proto.close=function close(){if(!this.opened_){return}var player=this.player();this.trigger("beforemodalclose");this.opened_=false;if(this.wasPlaying_&&this.options_.pauseOnOpen){player.play()}this.off("keydown",this.handleKeyDown);if(this.hadControls_){player.controls(true)}this.hide();this.el().setAttribute("aria-hidden","true");this.trigger("modalclose");this.conditionalBlur_();if(this.options_.temporary){this.dispose()}};_proto.closeable=function closeable(value){if(typeof value==="boolean"){var closeable=this.closeable_=!!value;var close=this.getChild("closeButton");if(closeable&&!close){var temp=this.contentEl_;this.contentEl_=this.el_;close=this.addChild("closeButton",{controlText:"Close Modal Dialog"});this.contentEl_=temp;this.on(close,"close",this.close)}if(!closeable&&close){this.off(close,"close",this.close);this.removeChild(close);close.dispose()}}return this.closeable_};_proto.fill=function fill(){this.fillWith(this.content())};_proto.fillWith=function fillWith(content){var contentEl=this.contentEl();var parentEl=contentEl.parentNode;var nextSiblingEl=contentEl.nextSibling;this.trigger("beforemodalfill");this.hasBeenFilled_=true;parentEl.removeChild(contentEl);this.empty();insertContent(contentEl,content);this.trigger("modalfill");if(nextSiblingEl){parentEl.insertBefore(contentEl,nextSiblingEl)}else{parentEl.appendChild(contentEl)}var closeButton=this.getChild("closeButton");if(closeButton){parentEl.appendChild(closeButton.el_)}};_proto.empty=function empty(){this.trigger("beforemodalempty");emptyEl(this.contentEl());this.trigger("modalempty")};_proto.content=function content(value){if(typeof value!=="undefined"){this.content_=value}return this.content_};_proto.conditionalFocus_=function conditionalFocus_(){var activeEl=document.activeElement;var playerEl=this.player_.el_;this.previouslyActiveEl_=null;if(playerEl.contains(activeEl)||playerEl===activeEl){this.previouslyActiveEl_=activeEl;this.focus()}};_proto.conditionalBlur_=function conditionalBlur_(){if(this.previouslyActiveEl_){this.previouslyActiveEl_.focus();this.previouslyActiveEl_=null}};_proto.handleKeyDown=function handleKeyDown(event){event.stopPropagation();if(keycode.isEventKey(event,"Escape")&&this.closeable()){event.preventDefault();this.close();return}if(!keycode.isEventKey(event,"Tab")){return}var focusableEls=this.focusableEls_();var activeEl=this.el_.querySelector(":focus");var focusIndex;for(var i=0;i<focusableEls.length;i++){if(activeEl===focusableEls[i]){focusIndex=i;break}}if(document.activeElement===this.el_){focusIndex=0}if(event.shiftKey&&focusIndex===0){focusableEls[focusableEls.length-1].focus();event.preventDefault()}else if(!event.shiftKey&&focusIndex===focusableEls.length-1){focusableEls[0].focus();event.preventDefault()}};_proto.focusableEls_=function focusableEls_(){var allChildren=this.el_.querySelectorAll("*");return Array.prototype.filter.call(allChildren,function(child){return(child instanceof window$1.HTMLAnchorElement||child instanceof window$1.HTMLAreaElement)&&child.hasAttribute("href")||(child instanceof window$1.HTMLInputElement||child instanceof window$1.HTMLSelectElement||child instanceof window$1.HTMLTextAreaElement||child instanceof window$1.HTMLButtonElement)&&!child.hasAttribute("disabled")||child instanceof window$1.HTMLIFrameElement||child instanceof window$1.HTMLObjectElement||child instanceof window$1.HTMLEmbedElement||child.hasAttribute("tabindex")&&child.getAttribute("tabindex")!==-1||child.hasAttribute("contenteditable")})};return ModalDialog}(Component);ModalDialog.prototype.options_={pauseOnOpen:true,temporary:true};Component.registerComponent("ModalDialog",ModalDialog);var TrackList=function(_EventTarget){_inheritsLoose(TrackList,_EventTarget);function TrackList(tracks){var _this;if(tracks===void 0){tracks=[]}_this=_EventTarget.call(this)||this;_this.tracks_=[];Object.defineProperty(_assertThisInitialized(_this),"length",{get:function get(){return this.tracks_.length}});for(var i=0;i<tracks.length;i++){_this.addTrack(tracks[i])}return _this}var _proto=TrackList.prototype;_proto.addTrack=function addTrack(track){var index=this.tracks_.length;if(!(""+index in this)){Object.defineProperty(this,index,{get:function get(){return this.tracks_[index]}})}if(this.tracks_.indexOf(track)===-1){this.tracks_.push(track);this.trigger({track:track,type:"addtrack",target:this})}};_proto.removeTrack=function removeTrack(rtrack){var track;for(var i=0,l=this.length;i<l;i++){if(this[i]===rtrack){track=this[i];if(track.off){track.off()}this.tracks_.splice(i,1);break}}if(!track){return}this.trigger({track:track,type:"removetrack",target:this})};_proto.getTrackById=function getTrackById(id){var result=null;for(var i=0,l=this.length;i<l;i++){var track=this[i];if(track.id===id){result=track;break}}return result};return TrackList}(EventTarget);TrackList.prototype.allowedEvents_={change:"change",addtrack:"addtrack",removetrack:"removetrack"};for(var event in TrackList.prototype.allowedEvents_){TrackList.prototype["on"+event]=null}var disableOthers=function disableOthers(list,track){for(var i=0;i<list.length;i++){if(!Object.keys(list[i]).length||track.id===list[i].id){continue}list[i].enabled=false}};var AudioTrackList=function(_TrackList){_inheritsLoose(AudioTrackList,_TrackList);function AudioTrackList(tracks){var _this;if(tracks===void 0){tracks=[]}for(var i=tracks.length-1;i>=0;i--){if(tracks[i].enabled){disableOthers(tracks,tracks[i]);break}}_this=_TrackList.call(this,tracks)||this;_this.changing_=false;return _this}var _proto=AudioTrackList.prototype;_proto.addTrack=function addTrack(track){var _this2=this;if(track.enabled){disableOthers(this,track)}_TrackList.prototype.addTrack.call(this,track);if(!track.addEventListener){return}track.enabledChange_=function(){if(_this2.changing_){return}_this2.changing_=true;disableOthers(_this2,track);_this2.changing_=false;_this2.trigger("change")};track.addEventListener("enabledchange",track.enabledChange_)};_proto.removeTrack=function removeTrack(rtrack){_TrackList.prototype.removeTrack.call(this,rtrack);if(rtrack.removeEventListener&&rtrack.enabledChange_){rtrack.removeEventListener("enabledchange",rtrack.enabledChange_);rtrack.enabledChange_=null}};return AudioTrackList}(TrackList);var disableOthers$1=function disableOthers(list,track){for(var i=0;i<list.length;i++){if(!Object.keys(list[i]).length||track.id===list[i].id){continue}list[i].selected=false}};var VideoTrackList=function(_TrackList){_inheritsLoose(VideoTrackList,_TrackList);function VideoTrackList(tracks){var _this;if(tracks===void 0){tracks=[]}for(var i=tracks.length-1;i>=0;i--){if(tracks[i].selected){disableOthers$1(tracks,tracks[i]);break}}_this=_TrackList.call(this,tracks)||this;_this.changing_=false;Object.defineProperty(_assertThisInitialized(_this),"selectedIndex",{get:function get(){for(var _i=0;_i<this.length;_i++){if(this[_i].selected){return _i}}return-1},set:function set(){}});return _this}var _proto=VideoTrackList.prototype;_proto.addTrack=function addTrack(track){var _this2=this;if(track.selected){disableOthers$1(this,track)}_TrackList.prototype.addTrack.call(this,track);if(!track.addEventListener){return}track.selectedChange_=function(){if(_this2.changing_){return}_this2.changing_=true;disableOthers$1(_this2,track);_this2.changing_=false;_this2.trigger("change")};track.addEventListener("selectedchange",track.selectedChange_)};_proto.removeTrack=function removeTrack(rtrack){_TrackList.prototype.removeTrack.call(this,rtrack);if(rtrack.removeEventListener&&rtrack.selectedChange_){rtrack.removeEventListener("selectedchange",rtrack.selectedChange_);rtrack.selectedChange_=null}};return VideoTrackList}(TrackList);var TextTrackList=function(_TrackList){_inheritsLoose(TextTrackList,_TrackList);function TextTrackList(){return _TrackList.apply(this,arguments)||this}var _proto=TextTrackList.prototype;_proto.addTrack=function addTrack(track){var _this=this;_TrackList.prototype.addTrack.call(this,track);if(!this.queueChange_){this.queueChange_=function(){return _this.queueTrigger("change")}}if(!this.triggerSelectedlanguagechange){this.triggerSelectedlanguagechange_=function(){return _this.trigger("selectedlanguagechange")}}track.addEventListener("modechange",this.queueChange_);var nonLanguageTextTrackKind=["metadata","chapters"];if(nonLanguageTextTrackKind.indexOf(track.kind)===-1){track.addEventListener("modechange",this.triggerSelectedlanguagechange_)}};_proto.removeTrack=function removeTrack(rtrack){_TrackList.prototype.removeTrack.call(this,rtrack);if(rtrack.removeEventListener){if(this.queueChange_){rtrack.removeEventListener("modechange",this.queueChange_)}if(this.selectedlanguagechange_){rtrack.removeEventListener("modechange",this.triggerSelectedlanguagechange_)}}};return TextTrackList}(TrackList);var HtmlTrackElementList=function(){function HtmlTrackElementList(trackElements){if(trackElements===void 0){trackElements=[]}this.trackElements_=[];Object.defineProperty(this,"length",{get:function get(){return this.trackElements_.length}});for(var i=0,length=trackElements.length;i<length;i++){this.addTrackElement_(trackElements[i])}}var _proto=HtmlTrackElementList.prototype;_proto.addTrackElement_=function addTrackElement_(trackElement){var index=this.trackElements_.length;if(!(""+index in this)){Object.defineProperty(this,index,{get:function get(){return this.trackElements_[index]}})}if(this.trackElements_.indexOf(trackElement)===-1){this.trackElements_.push(trackElement)}};_proto.getTrackElementByTrack_=function getTrackElementByTrack_(track){var trackElement_;for(var i=0,length=this.trackElements_.length;i<length;i++){if(track===this.trackElements_[i].track){trackElement_=this.trackElements_[i];break}}return trackElement_};_proto.removeTrackElement_=function removeTrackElement_(trackElement){for(var i=0,length=this.trackElements_.length;i<length;i++){if(trackElement===this.trackElements_[i]){if(this.trackElements_[i].track&&typeof this.trackElements_[i].track.off==="function"){this.trackElements_[i].track.off()}if(typeof this.trackElements_[i].off==="function"){this.trackElements_[i].off()}this.trackElements_.splice(i,1);break}}};return HtmlTrackElementList}();var TextTrackCueList=function(){function TextTrackCueList(cues){TextTrackCueList.prototype.setCues_.call(this,cues);Object.defineProperty(this,"length",{get:function get(){return this.length_}})}var _proto=TextTrackCueList.prototype;_proto.setCues_=function setCues_(cues){var oldLength=this.length||0;var i=0;var l=cues.length;this.cues_=cues;this.length_=cues.length;var defineProp=function defineProp(index){if(!(""+index in this)){Object.defineProperty(this,""+index,{get:function get(){return this.cues_[index]}})}};if(oldLength<l){i=oldLength;for(;i<l;i++){defineProp.call(this,i)}}};_proto.getCueById=function getCueById(id){var result=null;for(var i=0,l=this.length;i<l;i++){var cue=this[i];if(cue.id===id){result=cue;break}}return result};return TextTrackCueList}();var VideoTrackKind={alternative:"alternative",captions:"captions",main:"main",sign:"sign",subtitles:"subtitles",commentary:"commentary"};var AudioTrackKind={alternative:"alternative",descriptions:"descriptions",main:"main","main-desc":"main-desc",translation:"translation",commentary:"commentary"};var TextTrackKind={subtitles:"subtitles",captions:"captions",descriptions:"descriptions",chapters:"chapters",metadata:"metadata"};var TextTrackMode={disabled:"disabled",hidden:"hidden",showing:"showing"};var Track=function(_EventTarget){_inheritsLoose(Track,_EventTarget);function Track(options){var _this;if(options===void 0){options={}}_this=_EventTarget.call(this)||this;var trackProps={id:options.id||"vjs_track_"+newGUID(),kind:options.kind||"",label:options.label||"",language:options.language||""};var _loop=function _loop(key){Object.defineProperty(_assertThisInitialized(_this),key,{get:function get(){return trackProps[key]},set:function set(){}})};for(var key in trackProps){_loop(key)}return _this}return Track}(EventTarget);var parseUrl=function parseUrl(url){var props=["protocol","hostname","port","pathname","search","hash","host"];var a=document.createElement("a");a.href=url;var addToBody=a.host===""&&a.protocol!=="file:";var div;if(addToBody){div=document.createElement("div");div.innerHTML='<a href="'+url+'"></a>';a=div.firstChild;div.setAttribute("style","display:none; position:absolute;");document.body.appendChild(div)}var details={};for(var i=0;i<props.length;i++){details[props[i]]=a[props[i]]}if(details.protocol==="http:"){details.host=details.host.replace(/:80$/,"")}if(details.protocol==="https:"){details.host=details.host.replace(/:443$/,"")}if(!details.protocol){details.protocol=window$1.location.protocol}if(addToBody){document.body.removeChild(div)}return details};var getAbsoluteURL=function getAbsoluteURL(url){if(!url.match(/^https?:\/\//)){var div=document.createElement("div");div.innerHTML='<a href="'+url+'">x</a>';url=div.firstChild.href}return url};var getFileExtension=function getFileExtension(path){if(typeof path==="string"){var splitPathRe=/^(\/?)([\s\S]*?)((?:\.{1,2}|[^\/]+?)(\.([^\.\/\?]+)))(?:[\/]*|[\?].*)$/;var pathParts=splitPathRe.exec(path);if(pathParts){return pathParts.pop().toLowerCase()}}return""};var isCrossOrigin=function isCrossOrigin(url){var winLoc=window$1.location;var urlInfo=parseUrl(url);var srcProtocol=urlInfo.protocol===":"?winLoc.protocol:urlInfo.protocol;var crossOrigin=srcProtocol+urlInfo.host!==winLoc.protocol+winLoc.host;return crossOrigin};var Url=Object.freeze({parseUrl:parseUrl,getAbsoluteURL:getAbsoluteURL,getFileExtension:getFileExtension,isCrossOrigin:isCrossOrigin});var isFunction_1=isFunction;var toString$1=Object.prototype.toString;function isFunction(fn){var string=toString$1.call(fn);return string==="[object Function]"||typeof fn==="function"&&string!=="[object RegExp]"||typeof window!=="undefined"&&(fn===window.setTimeout||fn===window.alert||fn===window.confirm||fn===window.prompt)}var ERROR_MESSAGE="Function.prototype.bind called on incompatible ";var slice=Array.prototype.slice;var toStr=Object.prototype.toString;var funcType="[object Function]";var implementation=function bind(that){var target=this;if(typeof target!=="function"||toStr.call(target)!==funcType){throw new TypeError(ERROR_MESSAGE+target)}var args=slice.call(arguments,1);var bound;var binder=function binder(){if(this instanceof bound){var result=target.apply(this,args.concat(slice.call(arguments)));if(Object(result)===result){return result}return this}else{return target.apply(that,args.concat(slice.call(arguments)))}};var boundLength=Math.max(0,target.length-args.length);var boundArgs=[];for(var i=0;i<boundLength;i++){boundArgs.push("$"+i)}bound=Function("binder","return function ("+boundArgs.join(",")+"){ return binder.apply(this,arguments); }")(binder);if(target.prototype){var Empty=function Empty(){};Empty.prototype=target.prototype;bound.prototype=new Empty;Empty.prototype=null}return bound};var functionBind=Function.prototype.bind||implementation;var toStr$1=Object.prototype.toString;var isArguments=function isArguments(value){var str=toStr$1.call(value);var isArgs=str==="[object Arguments]";if(!isArgs){isArgs=str!=="[object Array]"&&value!==null&&typeof value==="object"&&typeof value.length==="number"&&value.length>=0&&toStr$1.call(value.callee)==="[object Function]"}return isArgs};var keysShim;if(!Object.keys){var has=Object.prototype.hasOwnProperty;var toStr$2=Object.prototype.toString;var isArgs=isArguments;var isEnumerable=Object.prototype.propertyIsEnumerable;var hasDontEnumBug=!isEnumerable.call({toString:null},"toString");var hasProtoEnumBug=isEnumerable.call(function(){},"prototype");var dontEnums=["toString","toLocaleString","valueOf","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","constructor"];var equalsConstructorPrototype=function equalsConstructorPrototype(o){var ctor=o.constructor;return ctor&&ctor.prototype===o};var excludedKeys={$applicationCache:true,$console:true,$external:true,$frame:true,$frameElement:true,$frames:true,$innerHeight:true,$innerWidth:true,$onmozfullscreenchange:true,$onmozfullscreenerror:true,$outerHeight:true,$outerWidth:true,$pageXOffset:true,$pageYOffset:true,$parent:true,$scrollLeft:true,$scrollTop:true,$scrollX:true,$scrollY:true,$self:true,$webkitIndexedDB:true,$webkitStorageInfo:true,$window:true};var hasAutomationEqualityBug=function(){if(typeof window==="undefined"){return false}for(var k in window){try{if(!excludedKeys["$"+k]&&has.call(window,k)&&window[k]!==null&&typeof window[k]==="object"){try{equalsConstructorPrototype(window[k])}catch(e){return true}}}catch(e){return true}}return false}();var equalsConstructorPrototypeIfNotBuggy=function equalsConstructorPrototypeIfNotBuggy(o){if(typeof window==="undefined"||!hasAutomationEqualityBug){return equalsConstructorPrototype(o)}try{return equalsConstructorPrototype(o)}catch(e){return false}};keysShim=function 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callback(evt,failureResponse)}function loadFunc(){if(aborted)return;var status;clearTimeout(timeoutTimer);if(options.useXDR&&xhr.status===undefined){status=200}else{status=xhr.status===1223?204:xhr.status}var response=failureResponse;var err=null;if(status!==0){response={body:getBody(),statusCode:status,method:method,headers:{},url:uri,rawRequest:xhr};if(xhr.getAllResponseHeaders){response.headers=parseHeaders(xhr.getAllResponseHeaders())}}else{err=new Error("Internal XMLHttpRequest Error")}return callback(err,response,response.body)}var xhr=options.xhr||null;if(!xhr){if(options.cors||options.useXDR){xhr=new createXHR.XDomainRequest}else{xhr=new createXHR.XMLHttpRequest}}var key;var aborted;var uri=xhr.url=options.uri||options.url;var method=xhr.method=options.method||"GET";var body=options.body||options.data;var headers=xhr.headers=options.headers||{};var sync=!!options.sync;var isJson=false;var timeoutTimer;var failureResponse={body:undefined,headers:{},statusCode:0,method:method,url:uri,rawRequest:xhr};if("json"in options&&options.json!==false){isJson=true;headers["accept"]||headers["Accept"]||(headers["Accept"]="application/json");if(method!=="GET"&&method!=="HEAD"){headers["content-type"]||headers["Content-Type"]||(headers["Content-Type"]="application/json");body=JSON.stringify(options.json===true?body:options.json)}}xhr.onreadystatechange=readystatechange;xhr.onload=loadFunc;xhr.onerror=errorFunc;xhr.onprogress=function(){};xhr.onabort=function(){aborted=true};xhr.ontimeout=errorFunc;xhr.open(method,uri,!sync,options.username,options.password);if(!sync){xhr.withCredentials=!!options.withCredentials}if(!sync&&options.timeout>0){timeoutTimer=setTimeout(function(){if(aborted)return;aborted=true;xhr.abort("timeout");var e=new Error("XMLHttpRequest timeout");e.code="ETIMEDOUT";errorFunc(e)},options.timeout)}if(xhr.setRequestHeader){for(key in headers){if(headers.hasOwnProperty(key)){xhr.setRequestHeader(key,headers[key])}}}else if(options.headers&&!isEmpty(options.headers)){throw new Error("Headers cannot be set on an XDomainRequest object")}if("responseType"in options){xhr.responseType=options.responseType}if("beforeSend"in options&&typeof options.beforeSend==="function"){options.beforeSend(xhr)}xhr.send(body||null);return xhr}function getXml(xhr){if(xhr.responseType==="document"){return xhr.responseXML}var firefoxBugTakenEffect=xhr.responseXML&&xhr.responseXML.documentElement.nodeName==="parsererror";if(xhr.responseType===""&&!firefoxBugTakenEffect){return xhr.responseXML}return null}function noop(){}var parseCues=function parseCues(srcContent,track){var parser=new window$1.WebVTT.Parser(window$1,window$1.vttjs,window$1.WebVTT.StringDecoder());var errors=[];parser.oncue=function(cue){track.addCue(cue)};parser.onparsingerror=function(error){errors.push(error)};parser.onflush=function(){track.trigger({type:"loadeddata",target:track})};parser.parse(srcContent);if(errors.length>0){if(window$1.console&&window$1.console.groupCollapsed){window$1.console.groupCollapsed("Text Track parsing errors for "+track.src)}errors.forEach(function(error){return log.error(error)});if(window$1.console&&window$1.console.groupEnd){window$1.console.groupEnd()}}parser.flush()};var loadTrack=function loadTrack(src,track){var opts={uri:src};var crossOrigin=isCrossOrigin(src);if(crossOrigin){opts.cors=crossOrigin}xhr(opts,bind(this,function(err,response,responseBody){if(err){return log.error(err,response)}track.loaded_=true;if(typeof window$1.WebVTT!=="function"){if(track.tech_){track.tech_.any(["vttjsloaded","vttjserror"],function(event){if(event.type==="vttjserror"){log.error("vttjs failed to load, stopping trying to process "+track.src);return}return parseCues(responseBody,track)})}}else{parseCues(responseBody,track)}}))};var TextTrack=function(_Track){_inheritsLoose(TextTrack,_Track);function TextTrack(options){var _this;if(options===void 0){options={}}if(!options.tech){throw new Error("A tech was not provided.")}var settings=mergeOptions(options,{kind:TextTrackKind[options.kind]||"subtitles",language:options.language||options.srclang||""});var mode=TextTrackMode[settings.mode]||"disabled";var default_=settings["default"];if(settings.kind==="metadata"||settings.kind==="chapters"){mode="hidden"}_this=_Track.call(this,settings)||this;_this.tech_=settings.tech;_this.cues_=[];_this.activeCues_=[];var cues=new TextTrackCueList(_this.cues_);var activeCues=new TextTrackCueList(_this.activeCues_);var changed=false;var timeupdateHandler=bind(_assertThisInitialized(_this),function(){this.activeCues=this.activeCues;if(changed){this.trigger("cuechange");changed=false}});if(mode!=="disabled"){_this.tech_.ready(function(){_this.tech_.on("timeupdate",timeupdateHandler)},true)}Object.defineProperties(_assertThisInitialized(_this),{default:{get:function get(){return default_},set:function set(){}},mode:{get:function get(){return mode},set:function set(newMode){var _this2=this;if(!TextTrackMode[newMode]){return}mode=newMode;if(mode!=="disabled"){this.tech_.ready(function(){_this2.tech_.on("timeupdate",timeupdateHandler)},true)}else{this.tech_.off("timeupdate",timeupdateHandler)}this.trigger("modechange")}},cues:{get:function get(){if(!this.loaded_){return null}return cues},set:function set(){}},activeCues:{get:function get(){if(!this.loaded_){return null}if(this.cues.length===0){return activeCues}var ct=this.tech_.currentTime();var active=[];for(var i=0,l=this.cues.length;i<l;i++){var cue=this.cues[i];if(cue.startTime<=ct&&cue.endTime>=ct){active.push(cue)}else if(cue.startTime===cue.endTime&&cue.startTime<=ct&&cue.startTime+.5>=ct){active.push(cue)}}changed=false;if(active.length!==this.activeCues_.length){changed=true}else{for(var _i=0;_i<active.length;_i++){if(this.activeCues_.indexOf(active[_i])===-1){changed=true}}}this.activeCues_=active;activeCues.setCues_(this.activeCues_);return activeCues},set:function set(){}}});if(settings.src){_this.src=settings.src;loadTrack(settings.src,_assertThisInitialized(_this))}else{_this.loaded_=true}return _this}var _proto=TextTrack.prototype;_proto.addCue=function addCue(originalCue){var cue=originalCue;if(window$1.vttjs&&!(originalCue instanceof window$1.vttjs.VTTCue)){cue=new window$1.vttjs.VTTCue(originalCue.startTime,originalCue.endTime,originalCue.text);for(var prop in originalCue){if(!(prop in cue)){cue[prop]=originalCue[prop]}}cue.id=originalCue.id;cue.originalCue_=originalCue}var tracks=this.tech_.textTracks();for(var i=0;i<tracks.length;i++){if(tracks[i]!==this){tracks[i].removeCue(cue)}}this.cues_.push(cue);this.cues.setCues_(this.cues_)};_proto.removeCue=function removeCue(_removeCue){var i=this.cues_.length;while(i--){var cue=this.cues_[i];if(cue===_removeCue||cue.originalCue_&&cue.originalCue_===_removeCue){this.cues_.splice(i,1);this.cues.setCues_(this.cues_);break}}};return TextTrack}(Track);TextTrack.prototype.allowedEvents_={cuechange:"cuechange"};var AudioTrack=function(_Track){_inheritsLoose(AudioTrack,_Track);function AudioTrack(options){var _this;if(options===void 0){options={}}var settings=mergeOptions(options,{kind:AudioTrackKind[options.kind]||""});_this=_Track.call(this,settings)||this;var enabled=false;Object.defineProperty(_assertThisInitialized(_this),"enabled",{get:function get(){return enabled},set:function set(newEnabled){if(typeof newEnabled!=="boolean"||newEnabled===enabled){return}enabled=newEnabled;this.trigger("enabledchange")}});if(settings.enabled){_this.enabled=settings.enabled}_this.loaded_=true;return _this}return AudioTrack}(Track);var VideoTrack=function(_Track){_inheritsLoose(VideoTrack,_Track);function VideoTrack(options){var _this;if(options===void 0){options={}}var settings=mergeOptions(options,{kind:VideoTrackKind[options.kind]||""});_this=_Track.call(this,settings)||this;var selected=false;Object.defineProperty(_assertThisInitialized(_this),"selected",{get:function get(){return selected},set:function set(newSelected){if(typeof newSelected!=="boolean"||newSelected===selected){return}selected=newSelected;this.trigger("selectedchange")}});if(settings.selected){_this.selected=settings.selected}return _this}return VideoTrack}(Track);var NONE=0;var LOADING=1;var LOADED=2;var ERROR=3;var HTMLTrackElement=function(_EventTarget){_inheritsLoose(HTMLTrackElement,_EventTarget);function HTMLTrackElement(options){var _this;if(options===void 0){options={}}_this=_EventTarget.call(this)||this;var readyState;var track=new TextTrack(options);_this.kind=track.kind;_this.src=track.src;_this.srclang=track.language;_this.label=track.label;_this["default"]=track["default"];Object.defineProperties(_assertThisInitialized(_this),{readyState:{get:function get(){return readyState}},track:{get:function get(){return track}}});readyState=NONE;track.addEventListener("loadeddata",function(){readyState=LOADED;_this.trigger({type:"load",target:_assertThisInitialized(_this)})});return _this}return HTMLTrackElement}(EventTarget);HTMLTrackElement.prototype.allowedEvents_={load:"load"};HTMLTrackElement.NONE=NONE;HTMLTrackElement.LOADING=LOADING;HTMLTrackElement.LOADED=LOADED;HTMLTrackElement.ERROR=ERROR;var NORMAL={audio:{ListClass:AudioTrackList,TrackClass:AudioTrack,capitalName:"Audio"},video:{ListClass:VideoTrackList,TrackClass:VideoTrack,capitalName:"Video"},text:{ListClass:TextTrackList,TrackClass:TextTrack,capitalName:"Text"}};Object.keys(NORMAL).forEach(function(type){NORMAL[type].getterName=type+"Tracks";NORMAL[type].privateName=type+"Tracks_"});var REMOTE={remoteText:{ListClass:TextTrackList,TrackClass:TextTrack,capitalName:"RemoteText",getterName:"remoteTextTracks",privateName:"remoteTextTracks_"},remoteTextEl:{ListClass:HtmlTrackElementList,TrackClass:HTMLTrackElement,capitalName:"RemoteTextTrackEls",getterName:"remoteTextTrackEls",privateName:"remoteTextTrackEls_"}};var ALL=mergeOptions(NORMAL,REMOTE);REMOTE.names=Object.keys(REMOTE);NORMAL.names=Object.keys(NORMAL);ALL.names=[].concat(REMOTE.names).concat(NORMAL.names);var _objCreate=Object.create||function(){function F(){}return function(o){if(arguments.length!==1){throw new Error("Object.create shim only accepts one parameter.")}F.prototype=o;return new F}}();function ParsingError(errorData,message){this.name="ParsingError";this.code=errorData.code;this.message=message||errorData.message}ParsingError.prototype=_objCreate(Error.prototype);ParsingError.prototype.constructor=ParsingError;ParsingError.Errors={BadSignature:{code:0,message:"Malformed WebVTT signature."},BadTimeStamp:{code:1,message:"Malformed time stamp."}};function parseTimeStamp(input){function computeSeconds(h,m,s,f){return(h|0)*3600+(m|0)*60+(s|0)+(f|0)/1e3}var m=input.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);if(!m){return null}if(m[3]){return computeSeconds(m[1],m[2],m[3].replace(":",""),m[4])}else if(m[1]>59){return computeSeconds(m[1],m[2],0,m[4])}else{return computeSeconds(0,m[1],m[2],m[4])}}function Settings(){this.values=_objCreate(null)}Settings.prototype={set:function set(k,v){if(!this.get(k)&&v!==""){this.values[k]=v}},get:function get(k,dflt,defaultKey){if(defaultKey){return this.has(k)?this.values[k]:dflt[defaultKey]}return this.has(k)?this.values[k]:dflt},has:function has(k){return k in this.values},alt:function alt(k,v,a){for(var n=0;n<a.length;++n){if(v===a[n]){this.set(k,v);break}}},integer:function integer(k,v){if(/^-?\d+$/.test(v)){this.set(k,parseInt(v,10))}},percent:function percent(k,v){var m;if(m=v.match(/^([\d]{1,3})(\.[\d]*)?%$/)){v=parseFloat(v);if(v>=0&&v<=100){this.set(k,v);return true}}return false}};function parseOptions(input,callback,keyValueDelim,groupDelim){var groups=groupDelim?input.split(groupDelim):[input];for(var i in groups){if(typeof groups[i]!=="string"){continue}var kv=groups[i].split(keyValueDelim);if(kv.length!==2){continue}var k=kv[0];var v=kv[1];callback(k,v)}}function parseCue(input,cue,regionList){var oInput=input;function consumeTimeStamp(){var ts=parseTimeStamp(input);if(ts===null){throw new ParsingError(ParsingError.Errors.BadTimeStamp,"Malformed timestamp: "+oInput)}input=input.replace(/^[^\sa-zA-Z-]+/,"");return ts}function consumeCueSettings(input,cue){var settings=new Settings;parseOptions(input,function(k,v){switch(k){case"region":for(var i=regionList.length-1;i>=0;i--){if(regionList[i].id===v){settings.set(k,regionList[i].region);break}}break;case"vertical":settings.alt(k,v,["rl","lr"]);break;case"line":var vals=v.split(","),vals0=vals[0];settings.integer(k,vals0);settings.percent(k,vals0)?settings.set("snapToLines",false):null;settings.alt(k,vals0,["auto"]);if(vals.length===2){settings.alt("lineAlign",vals[1],["start","middle","end"])}break;case"position":vals=v.split(",");settings.percent(k,vals[0]);if(vals.length===2){settings.alt("positionAlign",vals[1],["start","middle","end"])}break;case"size":settings.percent(k,v);break;case"align":settings.alt(k,v,["start","middle","end","left","right"]);break}},/:/,/\s/);cue.region=settings.get("region",null);cue.vertical=settings.get("vertical","");cue.line=settings.get("line","auto");cue.lineAlign=settings.get("lineAlign","start");cue.snapToLines=settings.get("snapToLines",true);cue.size=settings.get("size",100);cue.align=settings.get("align","middle");cue.position=settings.get("position",{start:0,left:0,middle:50,end:100,right:100},cue.align);cue.positionAlign=settings.get("positionAlign",{start:"start",left:"start",middle:"middle",end:"end",right:"end"},cue.align)}function skipWhitespace(){input=input.replace(/^\s+/,"")}skipWhitespace();cue.startTime=consumeTimeStamp();skipWhitespace();if(input.substr(0,3)!=="--\x3e"){throw new ParsingError(ParsingError.Errors.BadTimeStamp,"Malformed time stamp (time stamps must be separated by '--\x3e'): "+oInput)}input=input.substr(3);skipWhitespace();cue.endTime=consumeTimeStamp();skipWhitespace();consumeCueSettings(input,cue)}var ESCAPE={"&amp;":"&","&lt;":"<","&gt;":">","&lrm;":"‎","&rlm;":"‏","&nbsp;":" "};var TAG_NAME={c:"span",i:"i",b:"b",u:"u",ruby:"ruby",rt:"rt",v:"span",lang:"span"};var TAG_ANNOTATION={v:"title",lang:"lang"};var NEEDS_PARENT={rt:"ruby"};function parseContent(window,input){function nextToken(){if(!input){return null}function consume(result){input=input.substr(result.length);return result}var m=input.match(/^([^<]*)(<[^>]*>?)?/);return consume(m[1]?m[1]:m[2])}function unescape1(e){return ESCAPE[e]}function unescape(s){while(m=s.match(/&(amp|lt|gt|lrm|rlm|nbsp);/)){s=s.replace(m[0],unescape1)}return s}function shouldAdd(current,element){return!NEEDS_PARENT[element.localName]||NEEDS_PARENT[element.localName]===current.localName}function createElement(type,annotation){var tagName=TAG_NAME[type];if(!tagName){return null}var element=window.document.createElement(tagName);element.localName=tagName;var name=TAG_ANNOTATION[type];if(name&&annotation){element[name]=annotation.trim()}return element}var rootDiv=window.document.createElement("div"),current=rootDiv,t,tagStack=[];while((t=nextToken())!==null){if(t[0]==="<"){if(t[1]==="/"){if(tagStack.length&&tagStack[tagStack.length-1]===t.substr(2).replace(">","")){tagStack.pop();current=current.parentNode}continue}var ts=parseTimeStamp(t.substr(1,t.length-2));var node;if(ts){node=window.document.createProcessingInstruction("timestamp",ts);current.appendChild(node);continue}var m=t.match(/^<([^.\s/0-9>]+)(\.[^\s\\>]+)?([^>\\]+)?(\\?)>?$/);if(!m){continue}node=createElement(m[1],m[3]);if(!node){continue}if(!shouldAdd(current,node)){continue}if(m[2]){node.className=m[2].substr(1).replace("."," ")}tagStack.push(m[1]);current.appendChild(node);current=node;continue}current.appendChild(window.document.createTextNode(unescape(t)))}return rootDiv}var strongRTLRanges=[[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 isStrongRTLChar(charCode){for(var i=0;i<strongRTLRanges.length;i++){var currentRange=strongRTLRanges[i];if(charCode>=currentRange[0]&&charCode<=currentRange[1]){return true}}return false}function determineBidi(cueDiv){var nodeStack=[],text="",charCode;if(!cueDiv||!cueDiv.childNodes){return"ltr"}function pushNodes(nodeStack,node){for(var i=node.childNodes.length-1;i>=0;i--){nodeStack.push(node.childNodes[i])}}function nextTextNode(nodeStack){if(!nodeStack||!nodeStack.length){return null}var node=nodeStack.pop(),text=node.textContent||node.innerText;if(text){var m=text.match(/^.*(\n|\r)/);if(m){nodeStack.length=0;return m[0]}return text}if(node.tagName==="ruby"){return nextTextNode(nodeStack)}if(node.childNodes){pushNodes(nodeStack,node);return nextTextNode(nodeStack)}}pushNodes(nodeStack,cueDiv);while(text=nextTextNode(nodeStack)){for(var i=0;i<text.length;i++){charCode=text.charCodeAt(i);if(isStrongRTLChar(charCode)){return"rtl"}}}return"ltr"}function computeLinePos(cue){if(typeof cue.line==="number"&&(cue.snapToLines||cue.line>=0&&cue.line<=100)){return cue.line}if(!cue.track||!cue.track.textTrackList||!cue.track.textTrackList.mediaElement){return-1}var track=cue.track,trackList=track.textTrackList,count=0;for(var i=0;i<trackList.length&&trackList[i]!==track;i++){if(trackList[i].mode==="showing"){count++}}return++count*-1}function StyleBox(){}StyleBox.prototype.applyStyles=function(styles,div){div=div||this.div;for(var prop in styles){if(styles.hasOwnProperty(prop)){div.style[prop]=styles[prop]}}};StyleBox.prototype.formatStyle=function(val,unit){return val===0?0:val+unit};function CueStyleBox(window,cue,styleOptions){StyleBox.call(this);this.cue=cue;this.cueDiv=parseContent(window,cue.text);var styles={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:cue.vertical===""?"horizontal-tb":cue.vertical==="lr"?"vertical-lr":"vertical-rl",unicodeBidi:"plaintext"};this.applyStyles(styles,this.cueDiv);this.div=window.document.createElement("div");styles={direction:determineBidi(this.cueDiv),writingMode:cue.vertical===""?"horizontal-tb":cue.vertical==="lr"?"vertical-lr":"vertical-rl",unicodeBidi:"plaintext",textAlign:cue.align==="middle"?"center":cue.align,font:styleOptions.font,whiteSpace:"pre-line",position:"absolute"};this.applyStyles(styles);this.div.appendChild(this.cueDiv);var textPos=0;switch(cue.positionAlign){case"start":textPos=cue.position;break;case"middle":textPos=cue.position-cue.size/2;break;case"end":textPos=cue.position-cue.size;break}if(cue.vertical===""){this.applyStyles({left:this.formatStyle(textPos,"%"),width:this.formatStyle(cue.size,"%")})}else{this.applyStyles({top:this.formatStyle(textPos,"%"),height:this.formatStyle(cue.size,"%")})}this.move=function(box){this.applyStyles({top:this.formatStyle(box.top,"px"),bottom:this.formatStyle(box.bottom,"px"),left:this.formatStyle(box.left,"px"),right:this.formatStyle(box.right,"px"),height:this.formatStyle(box.height,"px"),width:this.formatStyle(box.width,"px")})}}CueStyleBox.prototype=_objCreate(StyleBox.prototype);CueStyleBox.prototype.constructor=CueStyleBox;function BoxPosition(obj){var lh,height,width,top;if(obj.div){height=obj.div.offsetHeight;width=obj.div.offsetWidth;top=obj.div.offsetTop;var rects=(rects=obj.div.childNodes)&&(rects=rects[0])&&rects.getClientRects&&rects.getClientRects();obj=obj.div.getBoundingClientRect();lh=rects?Math.max(rects[0]&&rects[0].height||0,obj.height/rects.length):0}this.left=obj.left;this.right=obj.right;this.top=obj.top||top;this.height=obj.height||height;this.bottom=obj.bottom||top+(obj.height||height);this.width=obj.width||width;this.lineHeight=lh!==undefined?lh:obj.lineHeight}BoxPosition.prototype.move=function(axis,toMove){toMove=toMove!==undefined?toMove:this.lineHeight;switch(axis){case"+x":this.left+=toMove;this.right+=toMove;break;case"-x":this.left-=toMove;this.right-=toMove;break;case"+y":this.top+=toMove;this.bottom+=toMove;break;case"-y":this.top-=toMove;this.bottom-=toMove;break}};BoxPosition.prototype.overlaps=function(b2){return this.left<b2.right&&this.right>b2.left&&this.top<b2.bottom&&this.bottom>b2.top};BoxPosition.prototype.overlapsAny=function(boxes){for(var i=0;i<boxes.length;i++){if(this.overlaps(boxes[i])){return true}}return false};BoxPosition.prototype.within=function(container){return this.top>=container.top&&this.bottom<=container.bottom&&this.left>=container.left&&this.right<=container.right};BoxPosition.prototype.overlapsOppositeAxis=function(container,axis){switch(axis){case"+x":return this.left<container.left;case"-x":return this.right>container.right;case"+y":return this.top<container.top;case"-y":return this.bottom>container.bottom}};BoxPosition.prototype.intersectPercentage=function(b2){var x=Math.max(0,Math.min(this.right,b2.right)-Math.max(this.left,b2.left)),y=Math.max(0,Math.min(this.bottom,b2.bottom)-Math.max(this.top,b2.top)),intersectArea=x*y;return intersectArea/(this.height*this.width)};BoxPosition.prototype.toCSSCompatValues=function(reference){return{top:this.top-reference.top,bottom:reference.bottom-this.bottom,left:this.left-reference.left,right:reference.right-this.right,height:this.height,width:this.width}};BoxPosition.getSimpleBoxPosition=function(obj){var height=obj.div?obj.div.offsetHeight:obj.tagName?obj.offsetHeight:0;var width=obj.div?obj.div.offsetWidth:obj.tagName?obj.offsetWidth:0;var top=obj.div?obj.div.offsetTop:obj.tagName?obj.offsetTop:0;obj=obj.div?obj.div.getBoundingClientRect():obj.tagName?obj.getBoundingClientRect():obj;var ret={left:obj.left,right:obj.right,top:obj.top||top,height:obj.height||height,bottom:obj.bottom||top+(obj.height||height),width:obj.width||width};return ret};function moveBoxToLinePosition(window,styleBox,containerBox,boxPositions){function findBestPosition(b,axis){var bestPosition,specifiedPosition=new BoxPosition(b),percentage=1;for(var i=0;i<axis.length;i++){while(b.overlapsOppositeAxis(containerBox,axis[i])||b.within(containerBox)&&b.overlapsAny(boxPositions)){b.move(axis[i])}if(b.within(containerBox)){return b}var p=b.intersectPercentage(containerBox);if(percentage>p){bestPosition=new BoxPosition(b);percentage=p}b=new BoxPosition(specifiedPosition)}return bestPosition||specifiedPosition}var boxPosition=new BoxPosition(styleBox),cue=styleBox.cue,linePos=computeLinePos(cue),axis=[];if(cue.snapToLines){var size;switch(cue.vertical){case"":axis=["+y","-y"];size="height";break;case"rl":axis=["+x","-x"];size="width";break;case"lr":axis=["-x","+x"];size="width";break}var step=boxPosition.lineHeight,position=step*Math.round(linePos),maxPosition=containerBox[size]+step,initialAxis=axis[0];if(Math.abs(position)>maxPosition){position=position<0?-1:1;position*=Math.ceil(maxPosition/step)*step}if(linePos<0){position+=cue.vertical===""?containerBox.height:containerBox.width;axis=axis.reverse()}boxPosition.move(initialAxis,position)}else{var calculatedPercentage=boxPosition.lineHeight/containerBox.height*100;switch(cue.lineAlign){case"middle":linePos-=calculatedPercentage/2;break;case"end":linePos-=calculatedPercentage;break}switch(cue.vertical){case"":styleBox.applyStyles({top:styleBox.formatStyle(linePos,"%")});break;case"rl":styleBox.applyStyles({left:styleBox.formatStyle(linePos,"%")});break;case"lr":styleBox.applyStyles({right:styleBox.formatStyle(linePos,"%")});break}axis=["+y","-x","+x","-y"];boxPosition=new BoxPosition(styleBox)}var bestPosition=findBestPosition(boxPosition,axis);styleBox.move(bestPosition.toCSSCompatValues(containerBox))}function WebVTT$1(){}WebVTT$1.StringDecoder=function(){return{decode:function decode(data){if(!data){return""}if(typeof data!=="string"){throw new Error("Error - expected string data.")}return decodeURIComponent(encodeURIComponent(data))}}};WebVTT$1.convertCueToDOMTree=function(window,cuetext){if(!window||!cuetext){return null}return parseContent(window,cuetext)};var FONT_SIZE_PERCENT=.05;var FONT_STYLE="sans-serif";var CUE_BACKGROUND_PADDING="1.5%";WebVTT$1.processCues=function(window,cues,overlay){if(!window||!cues||!overlay){return null}while(overlay.firstChild){overlay.removeChild(overlay.firstChild)}var paddedOverlay=window.document.createElement("div");paddedOverlay.style.position="absolute";paddedOverlay.style.left="0";paddedOverlay.style.right="0";paddedOverlay.style.top="0";paddedOverlay.style.bottom="0";paddedOverlay.style.margin=CUE_BACKGROUND_PADDING;overlay.appendChild(paddedOverlay);function shouldCompute(cues){for(var i=0;i<cues.length;i++){if(cues[i].hasBeenReset||!cues[i].displayState){return true}}return false}if(!shouldCompute(cues)){for(var i=0;i<cues.length;i++){paddedOverlay.appendChild(cues[i].displayState)}return}var boxPositions=[],containerBox=BoxPosition.getSimpleBoxPosition(paddedOverlay),fontSize=Math.round(containerBox.height*FONT_SIZE_PERCENT*100)/100;var styleOptions={font:fontSize+"px "+FONT_STYLE};(function(){var styleBox,cue;for(var i=0;i<cues.length;i++){cue=cues[i];styleBox=new CueStyleBox(window,cue,styleOptions);paddedOverlay.appendChild(styleBox.div);moveBoxToLinePosition(window,styleBox,containerBox,boxPositions);cue.displayState=styleBox.div;boxPositions.push(BoxPosition.getSimpleBoxPosition(styleBox))}})()};WebVTT$1.Parser=function(window,vttjs,decoder){if(!decoder){decoder=vttjs;vttjs={}}if(!vttjs){vttjs={}}this.window=window;this.vttjs=vttjs;this.state="INITIAL";this.buffer="";this.decoder=decoder||new TextDecoder("utf8");this.regionList=[]};WebVTT$1.Parser.prototype={reportOrThrowError:function reportOrThrowError(e){if(e instanceof ParsingError){this.onparsingerror&&this.onparsingerror(e)}else{throw e}},parse:function parse(data){var self=this;if(data){self.buffer+=self.decoder.decode(data,{stream:true})}function collectNextLine(){var buffer=self.buffer;var pos=0;while(pos<buffer.length&&buffer[pos]!=="\r"&&buffer[pos]!=="\n"){++pos}var line=buffer.substr(0,pos);if(buffer[pos]==="\r"){++pos}if(buffer[pos]==="\n"){++pos}self.buffer=buffer.substr(pos);return line}function parseRegion(input){var settings=new Settings;parseOptions(input,function(k,v){switch(k){case"id":settings.set(k,v);break;case"width":settings.percent(k,v);break;case"lines":settings.integer(k,v);break;case"regionanchor":case"viewportanchor":var xy=v.split(",");if(xy.length!==2){break}var anchor=new Settings;anchor.percent("x",xy[0]);anchor.percent("y",xy[1]);if(!anchor.has("x")||!anchor.has("y")){break}settings.set(k+"X",anchor.get("x"));settings.set(k+"Y",anchor.get("y"));break;case"scroll":settings.alt(k,v,["up"]);break}},/=/,/\s/);if(settings.has("id")){var region=new(self.vttjs.VTTRegion||self.window.VTTRegion);region.width=settings.get("width",100);region.lines=settings.get("lines",3);region.regionAnchorX=settings.get("regionanchorX",0);region.regionAnchorY=settings.get("regionanchorY",100);region.viewportAnchorX=settings.get("viewportanchorX",0);region.viewportAnchorY=settings.get("viewportanchorY",100);region.scroll=settings.get("scroll","");self.onregion&&self.onregion(region);self.regionList.push({id:settings.get("id"),region:region})}}function parseTimestampMap(input){var settings=new Settings;parseOptions(input,function(k,v){switch(k){case"MPEGT":settings.integer(k+"S",v);break;case"LOCA":settings.set(k+"L",parseTimeStamp(v));break}},/[^\d]:/,/,/);self.ontimestampmap&&self.ontimestampmap({MPEGTS:settings.get("MPEGTS"),LOCAL:settings.get("LOCAL")})}function parseHeader(input){if(input.match(/X-TIMESTAMP-MAP/)){parseOptions(input,function(k,v){switch(k){case"X-TIMESTAMP-MAP":parseTimestampMap(v);break}},/=/)}else{parseOptions(input,function(k,v){switch(k){case"Region":parseRegion(v);break}},/:/)}}try{var line;if(self.state==="INITIAL"){if(!/\r\n|\n/.test(self.buffer)){return this}line=collectNextLine();var m=line.match(/^WEBVTT([ \t].*)?$/);if(!m||!m[0]){throw new ParsingError(ParsingError.Errors.BadSignature)}self.state="HEADER"}var alreadyCollectedLine=false;while(self.buffer){if(!/\r\n|\n/.test(self.buffer)){return this}if(!alreadyCollectedLine){line=collectNextLine()}else{alreadyCollectedLine=false}switch(self.state){case"HEADER":if(/:/.test(line)){parseHeader(line)}else if(!line){self.state="ID"}continue;case"NOTE":if(!line){self.state="ID"}continue;case"ID":if(/^NOTE($|[ \t])/.test(line)){self.state="NOTE";break}if(!line){continue}self.cue=new(self.vttjs.VTTCue||self.window.VTTCue)(0,0,"");self.state="CUE";if(line.indexOf("--\x3e")===-1){self.cue.id=line;continue}case"CUE":try{parseCue(line,self.cue,self.regionList)}catch(e){self.reportOrThrowError(e);self.cue=null;self.state="BADCUE";continue}self.state="CUETEXT";continue;case"CUETEXT":var hasSubstring=line.indexOf("--\x3e")!==-1;if(!line||hasSubstring&&(alreadyCollectedLine=true)){self.oncue&&self.oncue(self.cue);self.cue=null;self.state="ID";continue}if(self.cue.text){self.cue.text+="\n"}self.cue.text+=line;continue;case"BADCUE":if(!line){self.state="ID"}continue}}}catch(e){self.reportOrThrowError(e);if(self.state==="CUETEXT"&&self.cue&&self.oncue){self.oncue(self.cue)}self.cue=null;self.state=self.state==="INITIAL"?"BADWEBVTT":"BADCUE"}return this},flush:function flush(){var self=this;try{self.buffer+=self.decoder.decode();if(self.cue||self.state==="HEADER"){self.buffer+="\n\n";self.parse()}if(self.state==="INITIAL"){throw new ParsingError(ParsingError.Errors.BadSignature)}}catch(e){self.reportOrThrowError(e)}self.onflush&&self.onflush();return this}};var vtt=WebVTT$1;var autoKeyword="auto";var directionSetting={"":1,lr:1,rl:1};var alignSetting={start:1,middle:1,end:1,left:1,right:1};function findDirectionSetting(value){if(typeof value!=="string"){return false}var dir=directionSetting[value.toLowerCase()];return dir?value.toLowerCase():false}function findAlignSetting(value){if(typeof value!=="string"){return false}var align=alignSetting[value.toLowerCase()];return align?value.toLowerCase():false}function VTTCue(startTime,endTime,text){this.hasBeenReset=false;var _id="";var _pauseOnExit=false;var _startTime=startTime;var _endTime=endTime;var _text=text;var _region=null;var _vertical="";var _snapToLines=true;var _line="auto";var _lineAlign="start";var _position=50;var _positionAlign="middle";var _size=50;var _align="middle";Object.defineProperties(this,{id:{enumerable:true,get:function get(){return _id},set:function set(value){_id=""+value}},pauseOnExit:{enumerable:true,get:function get(){return _pauseOnExit},set:function set(value){_pauseOnExit=!!value}},startTime:{enumerable:true,get:function get(){return _startTime},set:function set(value){if(typeof value!=="number"){throw new TypeError("Start time must be set to a number.")}_startTime=value;this.hasBeenReset=true}},endTime:{enumerable:true,get:function get(){return _endTime},set:function set(value){if(typeof value!=="number"){throw new TypeError("End time must be set to a number.")}_endTime=value;this.hasBeenReset=true}},text:{enumerable:true,get:function get(){return _text},set:function set(value){_text=""+value;this.hasBeenReset=true}},region:{enumerable:true,get:function get(){return _region},set:function set(value){_region=value;this.hasBeenReset=true}},vertical:{enumerable:true,get:function get(){return _vertical},set:function set(value){var setting=findDirectionSetting(value);if(setting===false){throw new SyntaxError("An invalid or illegal string was specified.")}_vertical=setting;this.hasBeenReset=true}},snapToLines:{enumerable:true,get:function get(){return _snapToLines},set:function set(value){_snapToLines=!!value;this.hasBeenReset=true}},line:{enumerable:true,get:function get(){return _line},set:function set(value){if(typeof value!=="number"&&value!==autoKeyword){throw new SyntaxError("An invalid number or illegal string was specified.")}_line=value;this.hasBeenReset=true}},lineAlign:{enumerable:true,get:function get(){return _lineAlign},set:function set(value){var setting=findAlignSetting(value);if(!setting){throw new SyntaxError("An invalid or illegal string was specified.")}_lineAlign=setting;this.hasBeenReset=true}},position:{enumerable:true,get:function get(){return _position},set:function set(value){if(value<0||value>100){throw new Error("Position must be between 0 and 100.")}_position=value;this.hasBeenReset=true}},positionAlign:{enumerable:true,get:function get(){return _positionAlign},set:function set(value){var setting=findAlignSetting(value);if(!setting){throw new SyntaxError("An invalid or illegal string was specified.")}_positionAlign=setting;this.hasBeenReset=true}},size:{enumerable:true,get:function get(){return _size},set:function set(value){if(value<0||value>100){throw new Error("Size must be between 0 and 100.")}_size=value;this.hasBeenReset=true}},align:{enumerable:true,get:function get(){return _align},set:function set(value){var setting=findAlignSetting(value);if(!setting){throw new SyntaxError("An invalid or illegal string was specified.")}_align=setting;this.hasBeenReset=true}}});this.displayState=undefined}VTTCue.prototype.getCueAsHTML=function(){return WebVTT.convertCueToDOMTree(window,this.text)};var vttcue=VTTCue;var scrollSetting={"":true,up:true};function findScrollSetting(value){if(typeof value!=="string"){return false}var scroll=scrollSetting[value.toLowerCase()];return scroll?value.toLowerCase():false}function isValidPercentValue(value){return typeof value==="number"&&value>=0&&value<=100}function VTTRegion(){var _width=100;var _lines=3;var _regionAnchorX=0;var _regionAnchorY=100;var _viewportAnchorX=0;var _viewportAnchorY=100;var _scroll="";Object.defineProperties(this,{width:{enumerable:true,get:function get(){return _width},set:function set(value){if(!isValidPercentValue(value)){throw new Error("Width must be between 0 and 100.")}_width=value}},lines:{enumerable:true,get:function get(){return _lines},set:function set(value){if(typeof value!=="number"){throw new TypeError("Lines must be set to a number.")}_lines=value}},regionAnchorY:{enumerable:true,get:function get(){return _regionAnchorY},set:function set(value){if(!isValidPercentValue(value)){throw new Error("RegionAnchorX must be between 0 and 100.")}_regionAnchorY=value}},regionAnchorX:{enumerable:true,get:function get(){return _regionAnchorX},set:function set(value){if(!isValidPercentValue(value)){throw new Error("RegionAnchorY must be between 0 and 100.")}_regionAnchorX=value}},viewportAnchorY:{enumerable:true,get:function get(){return _viewportAnchorY},set:function set(value){if(!isValidPercentValue(value)){throw new Error("ViewportAnchorY must be between 0 and 100.")}_viewportAnchorY=value}},viewportAnchorX:{enumerable:true,get:function get(){return _viewportAnchorX},set:function set(value){if(!isValidPercentValue(value)){throw new Error("ViewportAnchorX must be between 0 and 100.")}_viewportAnchorX=value}},scroll:{enumerable:true,get:function get(){return _scroll},set:function set(value){var setting=findScrollSetting(value);if(setting===false){throw new SyntaxError("An invalid or illegal string was specified.")}_scroll=setting}}})}var vttregion=VTTRegion;var browserIndex=createCommonjsModule(function(module){var vttjs=module.exports={WebVTT:vtt,VTTCue:vttcue,VTTRegion:vttregion};window$1.vttjs=vttjs;window$1.WebVTT=vttjs.WebVTT;var cueShim=vttjs.VTTCue;var regionShim=vttjs.VTTRegion;var nativeVTTCue=window$1.VTTCue;var nativeVTTRegion=window$1.VTTRegion;vttjs.shim=function(){window$1.VTTCue=cueShim;window$1.VTTRegion=regionShim};vttjs.restore=function(){window$1.VTTCue=nativeVTTCue;window$1.VTTRegion=nativeVTTRegion};if(!window$1.VTTCue){vttjs.shim()}});var browserIndex_1=browserIndex.WebVTT;var browserIndex_2=browserIndex.VTTCue;var browserIndex_3=browserIndex.VTTRegion;function createTrackHelper(self,kind,label,language,options){if(options===void 0){options={}}var tracks=self.textTracks();options.kind=kind;if(label){options.label=label}if(language){options.language=language}options.tech=self;var track=new ALL.text.TrackClass(options);tracks.addTrack(track);return track}var Tech=function(_Component){_inheritsLoose(Tech,_Component);function Tech(options,ready){var _this;if(options===void 0){options={}}if(ready===void 0){ready=function ready(){}}options.reportTouchActivity=false;_this=_Component.call(this,null,options,ready)||this;_this.hasStarted_=false;_this.on("playing",function(){this.hasStarted_=true});_this.on("loadstart",function(){this.hasStarted_=false});ALL.names.forEach(function(name){var props=ALL[name];if(options&&options[props.getterName]){_this[props.privateName]=options[props.getterName]}});if(!_this.featuresProgressEvents){_this.manualProgressOn()}if(!_this.featuresTimeupdateEvents){_this.manualTimeUpdatesOn()}["Text","Audio","Video"].forEach(function(track){if(options["native"+track+"Tracks"]===false){_this["featuresNative"+track+"Tracks"]=false}});if(options.nativeCaptions===false||options.nativeTextTracks===false){_this.featuresNativeTextTracks=false}else if(options.nativeCaptions===true||options.nativeTextTracks===true){_this.featuresNativeTextTracks=true}if(!_this.featuresNativeTextTracks){_this.emulateTextTracks()}_this.autoRemoteTextTracks_=new ALL.text.ListClass;_this.initTrackListeners();if(!options.nativeControlsForTouch){_this.emitTapEvents()}if(_this.constructor){_this.name_=_this.constructor.name||"Unknown Tech"}return _this}var _proto=Tech.prototype;_proto.triggerSourceset=function triggerSourceset(src){var _this2=this;if(!this.isReady_){this.one("ready",function(){return _this2.setTimeout(function(){return _this2.triggerSourceset(src)},1)})}this.trigger({src:src,type:"sourceset"})};_proto.manualProgressOn=function manualProgressOn(){this.on("durationchange",this.onDurationChange);this.manualProgress=true;this.one("ready",this.trackProgress)};_proto.manualProgressOff=function manualProgressOff(){this.manualProgress=false;this.stopTrackingProgress();this.off("durationchange",this.onDurationChange)};_proto.trackProgress=function trackProgress(event){this.stopTrackingProgress();this.progressInterval=this.setInterval(bind(this,function(){var numBufferedPercent=this.bufferedPercent();if(this.bufferedPercent_!==numBufferedPercent){this.trigger("progress")}this.bufferedPercent_=numBufferedPercent;if(numBufferedPercent===1){this.stopTrackingProgress()}}),500)};_proto.onDurationChange=function onDurationChange(event){this.duration_=this.duration()};_proto.buffered=function buffered(){return createTimeRanges(0,0)};_proto.bufferedPercent=function bufferedPercent$1(){return bufferedPercent(this.buffered(),this.duration_)};_proto.stopTrackingProgress=function stopTrackingProgress(){this.clearInterval(this.progressInterval)};_proto.manualTimeUpdatesOn=function manualTimeUpdatesOn(){this.manualTimeUpdates=true;this.on("play",this.trackCurrentTime);this.on("pause",this.stopTrackingCurrentTime)};_proto.manualTimeUpdatesOff=function manualTimeUpdatesOff(){this.manualTimeUpdates=false;this.stopTrackingCurrentTime();this.off("play",this.trackCurrentTime);this.off("pause",this.stopTrackingCurrentTime)};_proto.trackCurrentTime=function trackCurrentTime(){if(this.currentTimeInterval){this.stopTrackingCurrentTime()}this.currentTimeInterval=this.setInterval(function(){this.trigger({type:"timeupdate",target:this,manuallyTriggered:true})},250)};_proto.stopTrackingCurrentTime=function stopTrackingCurrentTime(){this.clearInterval(this.currentTimeInterval);this.trigger({type:"timeupdate",target:this,manuallyTriggered:true})};_proto.dispose=function dispose(){this.clearTracks(NORMAL.names);if(this.manualProgress){this.manualProgressOff()}if(this.manualTimeUpdates){this.manualTimeUpdatesOff()}_Component.prototype.dispose.call(this)};_proto.clearTracks=function clearTracks(types){var _this3=this;types=[].concat(types);types.forEach(function(type){var list=_this3[type+"Tracks"]()||[];var i=list.length;while(i--){var track=list[i];if(type==="text"){_this3.removeRemoteTextTrack(track)}list.removeTrack(track)}})};_proto.cleanupAutoTextTracks=function cleanupAutoTextTracks(){var list=this.autoRemoteTextTracks_||[];var i=list.length;while(i--){var track=list[i];this.removeRemoteTextTrack(track)}};_proto.reset=function reset(){};_proto.error=function error(err){if(err!==undefined){this.error_=new MediaError(err);this.trigger("error")}return this.error_};_proto.played=function played(){if(this.hasStarted_){return createTimeRanges(0,0)}return createTimeRanges()};_proto.setCurrentTime=function setCurrentTime(){if(this.manualTimeUpdates){this.trigger({type:"timeupdate",target:this,manuallyTriggered:true})}};_proto.initTrackListeners=function initTrackListeners(){var _this4=this;NORMAL.names.forEach(function(name){var props=NORMAL[name];var trackListChanges=function trackListChanges(){_this4.trigger(name+"trackchange")};var tracks=_this4[props.getterName]();tracks.addEventListener("removetrack",trackListChanges);tracks.addEventListener("addtrack",trackListChanges);_this4.on("dispose",function(){tracks.removeEventListener("removetrack",trackListChanges);tracks.removeEventListener("addtrack",trackListChanges)})})};_proto.addWebVttScript_=function addWebVttScript_(){var _this5=this;if(window$1.WebVTT){return}if(document.body.contains(this.el())){if(!this.options_["vtt.js"]&&isPlain(browserIndex)&&Object.keys(browserIndex).length>0){this.trigger("vttjsloaded");return}var script=document.createElement("script");script.src=this.options_["vtt.js"]||"https://vjs.zencdn.net/vttjs/0.14.1/vtt.min.js";script.onload=function(){_this5.trigger("vttjsloaded")};script.onerror=function(){_this5.trigger("vttjserror")};this.on("dispose",function(){script.onload=null;script.onerror=null});window$1.WebVTT=true;this.el().parentNode.appendChild(script)}else{this.ready(this.addWebVttScript_)}};_proto.emulateTextTracks=function emulateTextTracks(){var _this6=this;var tracks=this.textTracks();var remoteTracks=this.remoteTextTracks();var handleAddTrack=function handleAddTrack(e){return tracks.addTrack(e.track)};var handleRemoveTrack=function handleRemoveTrack(e){return tracks.removeTrack(e.track)};remoteTracks.on("addtrack",handleAddTrack);remoteTracks.on("removetrack",handleRemoveTrack);this.addWebVttScript_();var updateDisplay=function updateDisplay(){return _this6.trigger("texttrackchange")};var textTracksChanges=function textTracksChanges(){updateDisplay();for(var i=0;i<tracks.length;i++){var track=tracks[i];track.removeEventListener("cuechange",updateDisplay);if(track.mode==="showing"){track.addEventListener("cuechange",updateDisplay)}}};textTracksChanges();tracks.addEventListener("change",textTracksChanges);tracks.addEventListener("addtrack",textTracksChanges);tracks.addEventListener("removetrack",textTracksChanges);this.on("dispose",function(){remoteTracks.off("addtrack",handleAddTrack);remoteTracks.off("removetrack",handleRemoveTrack);tracks.removeEventListener("change",textTracksChanges);tracks.removeEventListener("addtrack",textTracksChanges);tracks.removeEventListener("removetrack",textTracksChanges);for(var i=0;i<tracks.length;i++){var track=tracks[i];track.removeEventListener("cuechange",updateDisplay)}})};_proto.addTextTrack=function addTextTrack(kind,label,language){if(!kind){throw new Error("TextTrack kind is required but was not provided")}return createTrackHelper(this,kind,label,language)};_proto.createRemoteTextTrack=function createRemoteTextTrack(options){var track=mergeOptions(options,{tech:this});return new REMOTE.remoteTextEl.TrackClass(track)};_proto.addRemoteTextTrack=function addRemoteTextTrack(options,manualCleanup){var _this7=this;if(options===void 0){options={}}var htmlTrackElement=this.createRemoteTextTrack(options);if(manualCleanup!==true&&manualCleanup!==false){log.warn('Calling addRemoteTextTrack without explicitly setting the "manualCleanup" parameter to `true` is deprecated and default to `false` in future version of video.js');manualCleanup=true}this.remoteTextTrackEls().addTrackElement_(htmlTrackElement);this.remoteTextTracks().addTrack(htmlTrackElement.track);if(manualCleanup!==true){this.ready(function(){return _this7.autoRemoteTextTracks_.addTrack(htmlTrackElement.track)})}return htmlTrackElement};_proto.removeRemoteTextTrack=function removeRemoteTextTrack(track){var trackElement=this.remoteTextTrackEls().getTrackElementByTrack_(track);this.remoteTextTrackEls().removeTrackElement_(trackElement);this.remoteTextTracks().removeTrack(track);this.autoRemoteTextTracks_.removeTrack(track)};_proto.getVideoPlaybackQuality=function getVideoPlaybackQuality(){return{}};_proto.requestPictureInPicture=function requestPictureInPicture(){var PromiseClass=this.options_.Promise||window$1.Promise;if(PromiseClass){return PromiseClass.reject()}};_proto.setPoster=function setPoster(){};_proto.playsinline=function playsinline(){};_proto.setPlaysinline=function setPlaysinline(){};_proto.overrideNativeAudioTracks=function overrideNativeAudioTracks(){};_proto.overrideNativeVideoTracks=function overrideNativeVideoTracks(){};_proto.canPlayType=function canPlayType(){return""};Tech.canPlayType=function canPlayType(){return""};Tech.canPlaySource=function canPlaySource(srcObj,options){return Tech.canPlayType(srcObj.type)};Tech.isTech=function isTech(component){return component.prototype instanceof Tech||component instanceof Tech||component===Tech};Tech.registerTech=function registerTech(name,tech){if(!Tech.techs_){Tech.techs_={}}if(!Tech.isTech(tech)){throw new Error("Tech "+name+" must be a Tech")}if(!Tech.canPlayType){throw new Error("Techs must have a static canPlayType method on them")}if(!Tech.canPlaySource){throw new Error("Techs must have a static canPlaySource method on them")}name=toTitleCase(name);Tech.techs_[name]=tech;Tech.techs_[toLowerCase(name)]=tech;if(name!=="Tech"){Tech.defaultTechOrder_.push(name)}return tech};Tech.getTech=function getTech(name){if(!name){return}if(Tech.techs_&&Tech.techs_[name]){return Tech.techs_[name]}name=toTitleCase(name);if(window$1&&window$1.videojs&&window$1.videojs[name]){log.warn("The "+name+" tech was added to the videojs object when it should be registered using videojs.registerTech(name, tech)");return window$1.videojs[name]}};return Tech}(Component);ALL.names.forEach(function(name){var props=ALL[name];Tech.prototype[props.getterName]=function(){this[props.privateName]=this[props.privateName]||new props.ListClass;return this[props.privateName]}});Tech.prototype.featuresVolumeControl=true;Tech.prototype.featuresMuteControl=true;Tech.prototype.featuresFullscreenResize=false;Tech.prototype.featuresPlaybackRate=false;Tech.prototype.featuresProgressEvents=false;Tech.prototype.featuresSourceset=false;Tech.prototype.featuresTimeupdateEvents=false;Tech.prototype.featuresNativeTextTracks=false;Tech.withSourceHandlers=function(_Tech){_Tech.registerSourceHandler=function(handler,index){var handlers=_Tech.sourceHandlers;if(!handlers){handlers=_Tech.sourceHandlers=[]}if(index===undefined){index=handlers.length}handlers.splice(index,0,handler)};_Tech.canPlayType=function(type){var handlers=_Tech.sourceHandlers||[];var can;for(var i=0;i<handlers.length;i++){can=handlers[i].canPlayType(type);if(can){return can}}return""};_Tech.selectSourceHandler=function(source,options){var handlers=_Tech.sourceHandlers||[];var can;for(var i=0;i<handlers.length;i++){can=handlers[i].canHandleSource(source,options);if(can){return handlers[i]}}return null};_Tech.canPlaySource=function(srcObj,options){var sh=_Tech.selectSourceHandler(srcObj,options);if(sh){return sh.canHandleSource(srcObj,options)}return""};var deferrable=["seekable","seeking","duration"];deferrable.forEach(function(fnName){var originalFn=this[fnName];if(typeof originalFn!=="function"){return}this[fnName]=function(){if(this.sourceHandler_&&this.sourceHandler_[fnName]){return this.sourceHandler_[fnName].apply(this.sourceHandler_,arguments)}return originalFn.apply(this,arguments)}},_Tech.prototype);_Tech.prototype.setSource=function(source){var sh=_Tech.selectSourceHandler(source,this.options_);if(!sh){if(_Tech.nativeSourceHandler){sh=_Tech.nativeSourceHandler}else{log.error("No source handler found for the current source.")}}this.disposeSourceHandler();this.off("dispose",this.disposeSourceHandler);if(sh!==_Tech.nativeSourceHandler){this.currentSource_=source}this.sourceHandler_=sh.handleSource(source,this,this.options_);this.one("dispose",this.disposeSourceHandler)};_Tech.prototype.disposeSourceHandler=function(){if(this.currentSource_){this.clearTracks(["audio","video"]);this.currentSource_=null}this.cleanupAutoTextTracks();if(this.sourceHandler_){if(this.sourceHandler_.dispose){this.sourceHandler_.dispose()}this.sourceHandler_=null}}};Component.registerComponent("Tech",Tech);Tech.registerTech("Tech",Tech);Tech.defaultTechOrder_=[];var middlewares={};var middlewareInstances={};var TERMINATOR={};function use(type,middleware){middlewares[type]=middlewares[type]||[];middlewares[type].push(middleware)}function setSource(player,src,next){player.setTimeout(function(){return setSourceHelper(src,middlewares[src.type],next,player)},1)}function setTech(middleware,tech){middleware.forEach(function(mw){return mw.setTech&&mw.setTech(tech)})}function get(middleware,tech,method){return middleware.reduceRight(middlewareIterator(method),tech[method]())}function set(middleware,tech,method,arg){return tech[method](middleware.reduce(middlewareIterator(method),arg))}function mediate(middleware,tech,method,arg){if(arg===void 0){arg=null}var callMethod="call"+toTitleCase(method);var middlewareValue=middleware.reduce(middlewareIterator(callMethod),arg);var terminated=middlewareValue===TERMINATOR;var returnValue=terminated?null:tech[method](middlewareValue);executeRight(middleware,method,returnValue,terminated);return returnValue}var allowedGetters={buffered:1,currentTime:1,duration:1,seekable:1,played:1,paused:1,volume:1};var allowedSetters={setCurrentTime:1,setVolume:1};var allowedMediators={play:1,pause:1};function middlewareIterator(method){return function(value,mw){if(value===TERMINATOR){return TERMINATOR}if(mw[method]){return mw[method](value)}return value}}function executeRight(mws,method,value,terminated){for(var i=mws.length-1;i>=0;i--){var mw=mws[i];if(mw[method]){mw[method](terminated,value)}}}function clearCacheForPlayer(player){middlewareInstances[player.id()]=null}function getOrCreateFactory(player,mwFactory){var mws=middlewareInstances[player.id()];var mw=null;if(mws===undefined||mws===null){mw=mwFactory(player);middlewareInstances[player.id()]=[[mwFactory,mw]];return mw}for(var i=0;i<mws.length;i++){var _mws$i=mws[i],mwf=_mws$i[0],mwi=_mws$i[1];if(mwf!==mwFactory){continue}mw=mwi}if(mw===null){mw=mwFactory(player);mws.push([mwFactory,mw])}return mw}function setSourceHelper(src,middleware,next,player,acc,lastRun){if(src===void 0){src={}}if(middleware===void 0){middleware=[]}if(acc===void 0){acc=[]}if(lastRun===void 0){lastRun=false}var _middleware=middleware,mwFactory=_middleware[0],mwrest=_middleware.slice(1);if(typeof mwFactory==="string"){setSourceHelper(src,middlewares[mwFactory],next,player,acc,lastRun)}else if(mwFactory){var mw=getOrCreateFactory(player,mwFactory);if(!mw.setSource){acc.push(mw);return setSourceHelper(src,mwrest,next,player,acc,lastRun)}mw.setSource(assign({},src),function(err,_src){if(err){return setSourceHelper(src,mwrest,next,player,acc,lastRun)}acc.push(mw);setSourceHelper(_src,src.type===_src.type?mwrest:middlewares[_src.type],next,player,acc,lastRun)})}else if(mwrest.length){setSourceHelper(src,mwrest,next,player,acc,lastRun)}else if(lastRun){next(src,acc)}else{setSourceHelper(src,middlewares["*"],next,player,acc,true)}}var MimetypesKind={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",oga:"audio/ogg",m3u8:"application/x-mpegURL",jpg:"image/jpeg",jpeg:"image/jpeg",gif:"image/gif",png:"image/png",svg:"image/svg+xml",webp:"image/webp"};var getMimetype=function getMimetype(src){if(src===void 0){src=""}var ext=getFileExtension(src);var mimetype=MimetypesKind[ext.toLowerCase()];return mimetype||""};var findMimetype=function findMimetype(player,src){if(!src){return""}if(player.cache_.source.src===src&&player.cache_.source.type){return player.cache_.source.type}var matchingSources=player.cache_.sources.filter(function(s){return s.src===src});if(matchingSources.length){return matchingSources[0].type}var sources=player.$$("source");for(var i=0;i<sources.length;i++){var s=sources[i];if(s.type&&s.src&&s.src===src){return s.type}}return getMimetype(src)};var filterSource=function filterSource(src){if(Array.isArray(src)){var newsrc=[];src.forEach(function(srcobj){srcobj=filterSource(srcobj);if(Array.isArray(srcobj)){newsrc=newsrc.concat(srcobj)}else if(isObject(srcobj)){newsrc.push(srcobj)}});src=newsrc}else if(typeof src==="string"&&src.trim()){src=[fixSource({src:src})]}else if(isObject(src)&&typeof src.src==="string"&&src.src&&src.src.trim()){src=[fixSource(src)]}else{src=[]}return src};function fixSource(src){if(!src.type){var mimetype=getMimetype(src.src);if(mimetype){src.type=mimetype}}return src}var MediaLoader=function(_Component){_inheritsLoose(MediaLoader,_Component);function MediaLoader(player,options,ready){var _this;var options_=mergeOptions({createEl:false},options);_this=_Component.call(this,player,options_,ready)||this;if(!options.playerOptions.sources||options.playerOptions.sources.length===0){for(var i=0,j=options.playerOptions.techOrder;i<j.length;i++){var techName=toTitleCase(j[i]);var tech=Tech.getTech(techName);if(!techName){tech=Component.getComponent(techName)}if(tech&&tech.isSupported()){player.loadTech_(techName);break}}}else{player.src(options.playerOptions.sources)}return _this}return MediaLoader}(Component);Component.registerComponent("MediaLoader",MediaLoader);var ClickableComponent=function(_Component){_inheritsLoose(ClickableComponent,_Component);function ClickableComponent(player,options){var _this;_this=_Component.call(this,player,options)||this;_this.emitTapEvents();_this.enable();return _this}var _proto=ClickableComponent.prototype;_proto.createEl=function createEl(tag,props,attributes){if(tag===void 0){tag="div"}if(props===void 0){props={}}if(attributes===void 0){attributes={}}props=assign({innerHTML:'<span aria-hidden="true" class="vjs-icon-placeholder"></span>',className:this.buildCSSClass(),tabIndex:0},props);if(tag==="button"){log.error("Creating a ClickableComponent with an HTML element of "+tag+" is not supported; use a Button instead.")}attributes=assign({role:"button"},attributes);this.tabIndex_=props.tabIndex;var el=_Component.prototype.createEl.call(this,tag,props,attributes);this.createControlTextEl(el);return el};_proto.dispose=function dispose(){this.controlTextEl_=null;_Component.prototype.dispose.call(this)};_proto.createControlTextEl=function createControlTextEl(el){this.controlTextEl_=createEl("span",{className:"vjs-control-text"},{"aria-live":"polite"});if(el){el.appendChild(this.controlTextEl_)}this.controlText(this.controlText_,el);return this.controlTextEl_};_proto.controlText=function controlText(text,el){if(el===void 0){el=this.el()}if(text===undefined){return this.controlText_||"Need Text"}var localizedText=this.localize(text);this.controlText_=text;textContent(this.controlTextEl_,localizedText);if(!this.nonIconControl){el.setAttribute("title",localizedText)}};_proto.buildCSSClass=function buildCSSClass(){return"vjs-control vjs-button "+_Component.prototype.buildCSSClass.call(this)};_proto.enable=function enable(){if(!this.enabled_){this.enabled_=true;this.removeClass("vjs-disabled");this.el_.setAttribute("aria-disabled","false");if(typeof this.tabIndex_!=="undefined"){this.el_.setAttribute("tabIndex",this.tabIndex_)}this.on(["tap","click"],this.handleClick);this.on("keydown",this.handleKeyDown)}};_proto.disable=function disable(){this.enabled_=false;this.addClass("vjs-disabled");this.el_.setAttribute("aria-disabled","true");if(typeof this.tabIndex_!=="undefined"){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)};_proto.handleClick=function handleClick(event){};_proto.handleKeyDown=function handleKeyDown(event){if(keycode.isEventKey(event,"Space")||keycode.isEventKey(event,"Enter")){event.preventDefault();event.stopPropagation();this.trigger("click")}else{_Component.prototype.handleKeyDown.call(this,event)}};return ClickableComponent}(Component);Component.registerComponent("ClickableComponent",ClickableComponent);var PosterImage=function(_ClickableComponent){_inheritsLoose(PosterImage,_ClickableComponent);function PosterImage(player,options){var _this;_this=_ClickableComponent.call(this,player,options)||this;_this.update();player.on("posterchange",bind(_assertThisInitialized(_this),_this.update));return _this}var _proto=PosterImage.prototype;_proto.dispose=function dispose(){this.player().off("posterchange",this.update);_ClickableComponent.prototype.dispose.call(this)};_proto.createEl=function createEl$1(){var el=createEl("div",{className:"vjs-poster",tabIndex:-1});return el};_proto.update=function update(event){var url=this.player().poster();this.setSrc(url);if(url){this.show()}else{this.hide()}};_proto.setSrc=function setSrc(url){var backgroundImage="";if(url){backgroundImage='url("'+url+'")'}this.el_.style.backgroundImage=backgroundImage};_proto.handleClick=function handleClick(event){if(!this.player_.controls()){return}if(this.player_.tech(true)){this.player_.tech(true).focus()}if(this.player_.paused()){silencePromise(this.player_.play())}else{this.player_.pause()}};return PosterImage}(ClickableComponent);Component.registerComponent("PosterImage",PosterImage);var darkGray="#222";var lightGray="#ccc";var fontMap={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 constructColor(color,opacity){var hex;if(color.length===4){hex=color[1]+color[1]+color[2]+color[2]+color[3]+color[3]}else if(color.length===7){hex=color.slice(1)}else{throw new Error("Invalid color code provided, "+color+"; must be formatted as e.g. #f0e or #f604e2.")}return"rgba("+parseInt(hex.slice(0,2),16)+","+parseInt(hex.slice(2,4),16)+","+parseInt(hex.slice(4,6),16)+","+opacity+")"}function tryUpdateStyle(el,style,rule){try{el.style[style]=rule}catch(e){return}}var TextTrackDisplay=function(_Component){_inheritsLoose(TextTrackDisplay,_Component);function TextTrackDisplay(player,options,ready){var _this;_this=_Component.call(this,player,options,ready)||this;var updateDisplayHandler=bind(_assertThisInitialized(_this),_this.updateDisplay);player.on("loadstart",bind(_assertThisInitialized(_this),_this.toggleDisplay));player.on("texttrackchange",updateDisplayHandler);player.on("loadedmetadata",bind(_assertThisInitialized(_this),_this.preselectTrack));player.ready(bind(_assertThisInitialized(_this),function(){if(player.tech_&&player.tech_.featuresNativeTextTracks){this.hide();return}player.on("fullscreenchange",updateDisplayHandler);player.on("playerresize",updateDisplayHandler);window$1.addEventListener("orientationchange",updateDisplayHandler);player.on("dispose",function(){return window$1.removeEventListener("orientationchange",updateDisplayHandler)});var tracks=this.options_.playerOptions.tracks||[];for(var i=0;i<tracks.length;i++){this.player_.addRemoteTextTrack(tracks[i],true)}this.preselectTrack()}));return _this}var _proto=TextTrackDisplay.prototype;_proto.preselectTrack=function preselectTrack(){var modes={captions:1,subtitles:1};var trackList=this.player_.textTracks();var userPref=this.player_.cache_.selectedLanguage;var firstDesc;var firstCaptions;var preferredTrack;for(var i=0;i<trackList.length;i++){var track=trackList[i];if(userPref&&userPref.enabled&&userPref.language&&userPref.language===track.language&&track.kind in modes){if(track.kind===userPref.kind){preferredTrack=track}else if(!preferredTrack){preferredTrack=track}}else if(userPref&&!userPref.enabled){preferredTrack=null;firstDesc=null;firstCaptions=null}else if(track["default"]){if(track.kind==="descriptions"&&!firstDesc){firstDesc=track}else if(track.kind in modes&&!firstCaptions){firstCaptions=track}}}if(preferredTrack){preferredTrack.mode="showing"}else if(firstCaptions){firstCaptions.mode="showing"}else if(firstDesc){firstDesc.mode="showing"}};_proto.toggleDisplay=function toggleDisplay(){if(this.player_.tech_&&this.player_.tech_.featuresNativeTextTracks){this.hide()}else{this.show()}};_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:"vjs-text-track-display"},{"aria-live":"off","aria-atomic":"true"})};_proto.clearDisplay=function clearDisplay(){if(typeof window$1.WebVTT==="function"){window$1.WebVTT.processCues(window$1,[],this.el_)}};_proto.updateDisplay=function updateDisplay(){var tracks=this.player_.textTracks();var allowMultipleShowingTracks=this.options_.allowMultipleShowingTracks;this.clearDisplay();if(allowMultipleShowingTracks){var showingTracks=[];for(var _i=0;_i<tracks.length;++_i){var track=tracks[_i];if(track.mode!=="showing"){continue}showingTracks.push(track)}this.updateForTrack(showingTracks);return}var descriptionsTrack=null;var captionsSubtitlesTrack=null;var i=tracks.length;while(i--){var _track=tracks[i];if(_track.mode==="showing"){if(_track.kind==="descriptions"){descriptionsTrack=_track}else{captionsSubtitlesTrack=_track}}}if(captionsSubtitlesTrack){if(this.getAttribute("aria-live")!=="off"){this.setAttribute("aria-live","off")}this.updateForTrack(captionsSubtitlesTrack)}else if(descriptionsTrack){if(this.getAttribute("aria-live")!=="assertive"){this.setAttribute("aria-live","assertive")}this.updateForTrack(descriptionsTrack)}};_proto.updateDisplayState=function updateDisplayState(track){var overrides=this.player_.textTrackSettings.getValues();var cues=track.activeCues;var i=cues.length;while(i--){var cue=cues[i];if(!cue){continue}var cueDiv=cue.displayState;if(overrides.color){cueDiv.firstChild.style.color=overrides.color}if(overrides.textOpacity){tryUpdateStyle(cueDiv.firstChild,"color",constructColor(overrides.color||"#fff",overrides.textOpacity))}if(overrides.backgroundColor){cueDiv.firstChild.style.backgroundColor=overrides.backgroundColor}if(overrides.backgroundOpacity){tryUpdateStyle(cueDiv.firstChild,"backgroundColor",constructColor(overrides.backgroundColor||"#000",overrides.backgroundOpacity))}if(overrides.windowColor){if(overrides.windowOpacity){tryUpdateStyle(cueDiv,"backgroundColor",constructColor(overrides.windowColor,overrides.windowOpacity))}else{cueDiv.style.backgroundColor=overrides.windowColor}}if(overrides.edgeStyle){if(overrides.edgeStyle==="dropshadow"){cueDiv.firstChild.style.textShadow="2px 2px 3px "+darkGray+", 2px 2px 4px "+darkGray+", 2px 2px 5px "+darkGray}else if(overrides.edgeStyle==="raised"){cueDiv.firstChild.style.textShadow="1px 1px "+darkGray+", 2px 2px "+darkGray+", 3px 3px "+darkGray}else if(overrides.edgeStyle==="depressed"){cueDiv.firstChild.style.textShadow="1px 1px "+lightGray+", 0 1px "+lightGray+", -1px -1px "+darkGray+", 0 -1px "+darkGray}else if(overrides.edgeStyle==="uniform"){cueDiv.firstChild.style.textShadow="0 0 4px "+darkGray+", 0 0 4px "+darkGray+", 0 0 4px "+darkGray+", 0 0 4px "+darkGray}}if(overrides.fontPercent&&overrides.fontPercent!==1){var fontSize=window$1.parseFloat(cueDiv.style.fontSize);cueDiv.style.fontSize=fontSize*overrides.fontPercent+"px";cueDiv.style.height="auto";cueDiv.style.top="auto";cueDiv.style.bottom="2px"}if(overrides.fontFamily&&overrides.fontFamily!=="default"){if(overrides.fontFamily==="small-caps"){cueDiv.firstChild.style.fontVariant="small-caps"}else{cueDiv.firstChild.style.fontFamily=fontMap[overrides.fontFamily]}}}};_proto.updateForTrack=function updateForTrack(tracks){if(!Array.isArray(tracks)){tracks=[tracks]}if(typeof window$1.WebVTT!=="function"||tracks.every(function(track){return!track.activeCues})){return}var cues=[];for(var i=0;i<tracks.length;++i){var track=tracks[i];for(var j=0;j<track.activeCues.length;++j){cues.push(track.activeCues[j])}}window$1.WebVTT.processCues(window$1,cues,this.el_);for(var _i2=0;_i2<tracks.length;++_i2){var _track2=tracks[_i2];for(var _j=0;_j<_track2.activeCues.length;++_j){var cueEl=_track2.activeCues[_j].displayState;addClass(cueEl,"vjs-text-track-cue");addClass(cueEl,"vjs-text-track-cue-"+(_track2.language?_track2.language:_i2))}if(this.player_.textTrackSettings){this.updateDisplayState(_track2)}}};return TextTrackDisplay}(Component);Component.registerComponent("TextTrackDisplay",TextTrackDisplay);var LoadingSpinner=function(_Component){_inheritsLoose(LoadingSpinner,_Component);function LoadingSpinner(){return _Component.apply(this,arguments)||this}var _proto=LoadingSpinner.prototype;_proto.createEl=function createEl$1(){var isAudio=this.player_.isAudio();var playerType=this.localize(isAudio?"Audio Player":"Video Player");var controlText=createEl("span",{className:"vjs-control-text",innerHTML:this.localize("{1} is loading.",[playerType])});var el=_Component.prototype.createEl.call(this,"div",{className:"vjs-loading-spinner",dir:"ltr"});el.appendChild(controlText);return el};return LoadingSpinner}(Component);Component.registerComponent("LoadingSpinner",LoadingSpinner);var Button=function(_ClickableComponent){_inheritsLoose(Button,_ClickableComponent);function Button(){return _ClickableComponent.apply(this,arguments)||this}var _proto=Button.prototype;_proto.createEl=function createEl(tag,props,attributes){if(props===void 0){props={}}if(attributes===void 0){attributes={}}tag="button";props=assign({innerHTML:'<span aria-hidden="true" class="vjs-icon-placeholder"></span>',className:this.buildCSSClass()},props);attributes=assign({type:"button"},attributes);var el=Component.prototype.createEl.call(this,tag,props,attributes);this.createControlTextEl(el);return el};_proto.addChild=function addChild(child,options){if(options===void 0){options={}}var className=this.constructor.name;log.warn("Adding an actionable (user controllable) child to a Button ("+className+") is not supported; use a ClickableComponent instead.");return Component.prototype.addChild.call(this,child,options)};_proto.enable=function enable(){_ClickableComponent.prototype.enable.call(this);this.el_.removeAttribute("disabled")};_proto.disable=function disable(){_ClickableComponent.prototype.disable.call(this);this.el_.setAttribute("disabled","disabled")};_proto.handleKeyDown=function handleKeyDown(event){if(keycode.isEventKey(event,"Space")||keycode.isEventKey(event,"Enter")){event.stopPropagation();return}_ClickableComponent.prototype.handleKeyDown.call(this,event)};return Button}(ClickableComponent);Component.registerComponent("Button",Button);var BigPlayButton=function(_Button){_inheritsLoose(BigPlayButton,_Button);function BigPlayButton(player,options){var _this;_this=_Button.call(this,player,options)||this;_this.mouseused_=false;_this.on("mousedown",_this.handleMouseDown);return _this}var _proto=BigPlayButton.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-big-play-button"};_proto.handleClick=function handleClick(event){var playPromise=this.player_.play();if(this.mouseused_&&event.clientX&&event.clientY){silencePromise(playPromise);if(this.player_.tech(true)){this.player_.tech(true).focus()}return}var cb=this.player_.getChild("controlBar");var playToggle=cb&&cb.getChild("playToggle");if(!playToggle){this.player_.tech(true).focus();return}var playFocus=function playFocus(){return playToggle.focus()};if(isPromise(playPromise)){playPromise.then(playFocus,function(){})}else{this.setTimeout(playFocus,1)}};_proto.handleKeyDown=function handleKeyDown(event){this.mouseused_=false;_Button.prototype.handleKeyDown.call(this,event)};_proto.handleMouseDown=function handleMouseDown(event){this.mouseused_=true};return BigPlayButton}(Button);BigPlayButton.prototype.controlText_="Play Video";Component.registerComponent("BigPlayButton",BigPlayButton);var CloseButton=function(_Button){_inheritsLoose(CloseButton,_Button);function CloseButton(player,options){var _this;_this=_Button.call(this,player,options)||this;_this.controlText(options&&options.controlText||_this.localize("Close"));return _this}var _proto=CloseButton.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-close-button "+_Button.prototype.buildCSSClass.call(this)};_proto.handleClick=function handleClick(event){this.trigger({type:"close",bubbles:false})};_proto.handleKeyDown=function handleKeyDown(event){if(keycode.isEventKey(event,"Esc")){event.preventDefault();event.stopPropagation();this.trigger("click")}else{_Button.prototype.handleKeyDown.call(this,event)}};return CloseButton}(Button);Component.registerComponent("CloseButton",CloseButton);var PlayToggle=function(_Button){_inheritsLoose(PlayToggle,_Button);function PlayToggle(player,options){var _this;if(options===void 0){options={}}_this=_Button.call(this,player,options)||this;options.replay=options.replay===undefined||options.replay;_this.on(player,"play",_this.handlePlay);_this.on(player,"pause",_this.handlePause);if(options.replay){_this.on(player,"ended",_this.handleEnded)}return _this}var _proto=PlayToggle.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-play-control "+_Button.prototype.buildCSSClass.call(this)};_proto.handleClick=function handleClick(event){if(this.player_.paused()){this.player_.play()}else{this.player_.pause()}};_proto.handleSeeked=function handleSeeked(event){this.removeClass("vjs-ended");if(this.player_.paused()){this.handlePause(event)}else{this.handlePlay(event)}};_proto.handlePlay=function handlePlay(event){this.removeClass("vjs-ended");this.removeClass("vjs-paused");this.addClass("vjs-playing");this.controlText("Pause")};_proto.handlePause=function handlePause(event){this.removeClass("vjs-playing");this.addClass("vjs-paused");this.controlText("Play")};_proto.handleEnded=function handleEnded(event){this.removeClass("vjs-playing");this.addClass("vjs-ended");this.controlText("Replay");this.one(this.player_,"seeked",this.handleSeeked)};return PlayToggle}(Button);PlayToggle.prototype.controlText_="Play";Component.registerComponent("PlayToggle",PlayToggle);var defaultImplementation=function defaultImplementation(seconds,guide){seconds=seconds<0?0:seconds;var s=Math.floor(seconds%60);var m=Math.floor(seconds/60%60);var h=Math.floor(seconds/3600);var gm=Math.floor(guide/60%60);var gh=Math.floor(guide/3600);if(isNaN(seconds)||seconds===Infinity){h=m=s="-"}h=h>0||gh>0?h+":":"";m=((h||gm>=10)&&m<10?"0"+m:m)+":";s=s<10?"0"+s:s;return h+m+s};var implementation$3=defaultImplementation;function setFormatTime(customImplementation){implementation$3=customImplementation}function resetFormatTime(){implementation$3=defaultImplementation}function formatTime(seconds,guide){if(guide===void 0){guide=seconds}return implementation$3(seconds,guide)}var TimeDisplay=function(_Component){_inheritsLoose(TimeDisplay,_Component);function TimeDisplay(player,options){var _this;_this=_Component.call(this,player,options)||this;_this.throttledUpdateContent=throttle(bind(_assertThisInitialized(_this),_this.updateContent),UPDATE_REFRESH_INTERVAL);_this.on(player,"timeupdate",_this.throttledUpdateContent);return _this}var _proto=TimeDisplay.prototype;_proto.createEl=function createEl$1(){var className=this.buildCSSClass();var el=_Component.prototype.createEl.call(this,"div",{className:className+" vjs-time-control vjs-control",innerHTML:'<span class="vjs-control-text" role="presentation">'+this.localize(this.labelText_)+" </span>"});this.contentEl_=createEl("span",{className:className+"-display"},{"aria-live":"off",role:"presentation"});this.updateTextNode_();el.appendChild(this.contentEl_);return el};_proto.dispose=function dispose(){this.contentEl_=null;this.textNode_=null;_Component.prototype.dispose.call(this)};_proto.updateTextNode_=function updateTextNode_(){if(!this.contentEl_){return}while(this.contentEl_.firstChild){this.contentEl_.removeChild(this.contentEl_.firstChild)}this.textNode_=document.createTextNode(this.formattedTime_||this.formatTime_(0));this.contentEl_.appendChild(this.textNode_)};_proto.formatTime_=function formatTime_(time){return formatTime(time)};_proto.updateFormattedTime_=function updateFormattedTime_(time){var formattedTime=this.formatTime_(time);if(formattedTime===this.formattedTime_){return}this.formattedTime_=formattedTime;this.requestAnimationFrame(this.updateTextNode_)};_proto.updateContent=function updateContent(event){};return TimeDisplay}(Component);TimeDisplay.prototype.labelText_="Time";TimeDisplay.prototype.controlText_="Time";Component.registerComponent("TimeDisplay",TimeDisplay);var CurrentTimeDisplay=function(_TimeDisplay){_inheritsLoose(CurrentTimeDisplay,_TimeDisplay);function CurrentTimeDisplay(player,options){var _this;_this=_TimeDisplay.call(this,player,options)||this;_this.on(player,"ended",_this.handleEnded);return _this}var _proto=CurrentTimeDisplay.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-current-time"};_proto.updateContent=function updateContent(event){var time=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();this.updateFormattedTime_(time)};_proto.handleEnded=function handleEnded(event){if(!this.player_.duration()){return}this.updateFormattedTime_(this.player_.duration())};return CurrentTimeDisplay}(TimeDisplay);CurrentTimeDisplay.prototype.labelText_="Current Time";CurrentTimeDisplay.prototype.controlText_="Current Time";Component.registerComponent("CurrentTimeDisplay",CurrentTimeDisplay);var DurationDisplay=function(_TimeDisplay){_inheritsLoose(DurationDisplay,_TimeDisplay);function DurationDisplay(player,options){var _this;_this=_TimeDisplay.call(this,player,options)||this;_this.on(player,"durationchange",_this.updateContent);_this.on(player,"loadstart",_this.updateContent);_this.on(player,"loadedmetadata",_this.throttledUpdateContent);return _this}var _proto=DurationDisplay.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-duration"};_proto.updateContent=function updateContent(event){var duration=this.player_.duration();if(this.duration_!==duration){this.duration_=duration;this.updateFormattedTime_(duration)}};return DurationDisplay}(TimeDisplay);DurationDisplay.prototype.labelText_="Duration";DurationDisplay.prototype.controlText_="Duration";Component.registerComponent("DurationDisplay",DurationDisplay);var TimeDivider=function(_Component){_inheritsLoose(TimeDivider,_Component);function TimeDivider(){return _Component.apply(this,arguments)||this}var _proto=TimeDivider.prototype;_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:"vjs-time-control vjs-time-divider",innerHTML:"<div><span>/</span></div>"},{"aria-hidden":true})};return TimeDivider}(Component);Component.registerComponent("TimeDivider",TimeDivider);var RemainingTimeDisplay=function(_TimeDisplay){_inheritsLoose(RemainingTimeDisplay,_TimeDisplay);function RemainingTimeDisplay(player,options){var _this;_this=_TimeDisplay.call(this,player,options)||this;_this.on(player,"durationchange",_this.throttledUpdateContent);_this.on(player,"ended",_this.handleEnded);return _this}var _proto=RemainingTimeDisplay.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-remaining-time"};_proto.createEl=function createEl$1(){var el=_TimeDisplay.prototype.createEl.call(this);el.insertBefore(createEl("span",{},{"aria-hidden":true},"-"),this.contentEl_);return el};_proto.updateContent=function updateContent(event){if(typeof this.player_.duration()!=="number"){return}if(this.player_.remainingTimeDisplay){this.updateFormattedTime_(this.player_.remainingTimeDisplay())}else{this.updateFormattedTime_(this.player_.remainingTime())}};_proto.handleEnded=function handleEnded(event){if(!this.player_.duration()){return}this.updateFormattedTime_(0)};return RemainingTimeDisplay}(TimeDisplay);RemainingTimeDisplay.prototype.labelText_="Remaining Time";RemainingTimeDisplay.prototype.controlText_="Remaining Time";Component.registerComponent("RemainingTimeDisplay",RemainingTimeDisplay);var LiveDisplay=function(_Component){_inheritsLoose(LiveDisplay,_Component);function LiveDisplay(player,options){var _this;_this=_Component.call(this,player,options)||this;_this.updateShowing();_this.on(_this.player(),"durationchange",_this.updateShowing);return _this}var _proto=LiveDisplay.prototype;_proto.createEl=function createEl$1(){var el=_Component.prototype.createEl.call(this,"div",{className:"vjs-live-control vjs-control"});this.contentEl_=createEl("div",{className:"vjs-live-display",innerHTML:'<span class="vjs-control-text">'+this.localize("Stream Type")+" </span>"+this.localize("LIVE")},{"aria-live":"off"});el.appendChild(this.contentEl_);return el};_proto.dispose=function dispose(){this.contentEl_=null;_Component.prototype.dispose.call(this)};_proto.updateShowing=function updateShowing(event){if(this.player().duration()===Infinity){this.show()}else{this.hide()}};return LiveDisplay}(Component);Component.registerComponent("LiveDisplay",LiveDisplay);var SeekToLive=function(_Button){_inheritsLoose(SeekToLive,_Button);function SeekToLive(player,options){var _this;_this=_Button.call(this,player,options)||this;_this.updateLiveEdgeStatus();if(_this.player_.liveTracker){_this.on(_this.player_.liveTracker,"liveedgechange",_this.updateLiveEdgeStatus)}return _this}var _proto=SeekToLive.prototype;_proto.createEl=function createEl$1(){var el=_Button.prototype.createEl.call(this,"button",{className:"vjs-seek-to-live-control vjs-control"});this.textEl_=createEl("span",{className:"vjs-seek-to-live-text",innerHTML:this.localize("LIVE")},{"aria-hidden":"true"});el.appendChild(this.textEl_);return el};_proto.updateLiveEdgeStatus=function updateLiveEdgeStatus(e){if(!this.player_.liveTracker||this.player_.liveTracker.atLiveEdge()){this.setAttribute("aria-disabled",true);this.addClass("vjs-at-live-edge");this.controlText("Seek to live, currently playing live")}else{this.setAttribute("aria-disabled",false);this.removeClass("vjs-at-live-edge");this.controlText("Seek to live, currently behind live")}};_proto.handleClick=function handleClick(){this.player_.liveTracker.seekToLiveEdge()};_proto.dispose=function dispose(){if(this.player_.liveTracker){this.off(this.player_.liveTracker,"liveedgechange",this.updateLiveEdgeStatus)}this.textEl_=null;_Button.prototype.dispose.call(this)};return SeekToLive}(Button);SeekToLive.prototype.controlText_="Seek to live, currently playing live";Component.registerComponent("SeekToLive",SeekToLive);var Slider=function(_Component){_inheritsLoose(Slider,_Component);function Slider(player,options){var _this;_this=_Component.call(this,player,options)||this;_this.bar=_this.getChild(_this.options_.barName);_this.vertical(!!_this.options_.vertical);_this.enable();return _this}var _proto=Slider.prototype;_proto.enabled=function enabled(){return this.enabled_};_proto.enable=function enable(){if(this.enabled()){return}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);if(this.playerEvent){this.on(this.player_,this.playerEvent,this.update)}this.removeClass("disabled");this.setAttribute("tabindex",0);this.enabled_=true};_proto.disable=function disable(){if(!this.enabled()){return}var doc=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(doc,"mousemove",this.handleMouseMove);this.off(doc,"mouseup",this.handleMouseUp);this.off(doc,"touchmove",this.handleMouseMove);this.off(doc,"touchend",this.handleMouseUp);this.removeAttribute("tabindex");this.addClass("disabled");if(this.playerEvent){this.off(this.player_,this.playerEvent,this.update)}this.enabled_=false};_proto.createEl=function createEl(type,props,attributes){if(props===void 0){props={}}if(attributes===void 0){attributes={}}props.className=props.className+" vjs-slider";props=assign({tabIndex:0},props);attributes=assign({role:"slider","aria-valuenow":0,"aria-valuemin":0,"aria-valuemax":100,tabIndex:0},attributes);return _Component.prototype.createEl.call(this,type,props,attributes)};_proto.handleMouseDown=function handleMouseDown(event){var doc=this.bar.el_.ownerDocument;if(event.type==="mousedown"){event.preventDefault()}if(event.type==="touchstart"&&!IS_CHROME){event.preventDefault()}blockTextSelection();this.addClass("vjs-sliding");this.trigger("slideractive");this.on(doc,"mousemove",this.handleMouseMove);this.on(doc,"mouseup",this.handleMouseUp);this.on(doc,"touchmove",this.handleMouseMove);this.on(doc,"touchend",this.handleMouseUp);this.handleMouseMove(event)};_proto.handleMouseMove=function handleMouseMove(event){};_proto.handleMouseUp=function handleMouseUp(){var doc=this.bar.el_.ownerDocument;unblockTextSelection();this.removeClass("vjs-sliding");this.trigger("sliderinactive");this.off(doc,"mousemove",this.handleMouseMove);this.off(doc,"mouseup",this.handleMouseUp);this.off(doc,"touchmove",this.handleMouseMove);this.off(doc,"touchend",this.handleMouseUp);this.update()};_proto.update=function update(){if(!this.el_){return}var progress=this.getPercent();var bar=this.bar;if(!bar){return}if(typeof progress!=="number"||progress!==progress||progress<0||progress===Infinity){progress=0}var percentage=(progress*100).toFixed(2)+"%";var style=bar.el().style;var sizeKey=this.vertical()?"height":"width";if(style[sizeKey]!==percentage){style[sizeKey]=percentage}return progress};_proto.calculateDistance=function calculateDistance(event){var position=getPointerPosition(this.el_,event);if(this.vertical()){return position.y}return position.x};_proto.handleKeyDown=function handleKeyDown(event){if(keycode.isEventKey(event,"Left")||keycode.isEventKey(event,"Down")){event.preventDefault();event.stopPropagation();this.stepBack()}else if(keycode.isEventKey(event,"Right")||keycode.isEventKey(event,"Up")){event.preventDefault();event.stopPropagation();this.stepForward()}else{_Component.prototype.handleKeyDown.call(this,event)}};_proto.handleClick=function handleClick(event){event.stopPropagation();event.preventDefault()};_proto.vertical=function vertical(bool){if(bool===undefined){return this.vertical_||false}this.vertical_=!!bool;if(this.vertical_){this.addClass("vjs-slider-vertical")}else{this.addClass("vjs-slider-horizontal")}};return Slider}(Component);Component.registerComponent("Slider",Slider);var LoadProgressBar=function(_Component){_inheritsLoose(LoadProgressBar,_Component);function LoadProgressBar(player,options){var _this;_this=_Component.call(this,player,options)||this;_this.partEls_=[];_this.on(player,"progress",_this.update);return _this}var _proto=LoadProgressBar.prototype;_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:"vjs-load-progress",innerHTML:'<span class="vjs-control-text"><span>'+this.localize("Loaded")+'</span>: <span class="vjs-control-text-loaded-percentage">0%</span></span>'})};_proto.dispose=function dispose(){this.partEls_=null;_Component.prototype.dispose.call(this)};_proto.update=function update(event){var liveTracker=this.player_.liveTracker;var buffered=this.player_.buffered();var duration=liveTracker&&liveTracker.isLive()?liveTracker.seekableEnd():this.player_.duration();var bufferedEnd=this.player_.bufferedEnd();var children=this.partEls_;var controlTextPercentage=this.$(".vjs-control-text-loaded-percentage");var percentify=function percentify(time,end,rounded){var percent=time/end||0;percent=(percent>=1?1:percent)*100;if(rounded){percent=percent.toFixed(2)}return percent+"%"};this.el_.style.width=percentify(bufferedEnd,duration);textContent(controlTextPercentage,percentify(bufferedEnd,duration,true));for(var i=0;i<buffered.length;i++){var start=buffered.start(i);var end=buffered.end(i);var part=children[i];if(!part){part=this.el_.appendChild(createEl());children[i]=part}part.style.left=percentify(start,bufferedEnd);part.style.width=percentify(end-start,bufferedEnd)}for(var _i=children.length;_i>buffered.length;_i--){this.el_.removeChild(children[_i-1])}children.length=buffered.length};return LoadProgressBar}(Component);Component.registerComponent("LoadProgressBar",LoadProgressBar);var TimeTooltip=function(_Component){_inheritsLoose(TimeTooltip,_Component);function TimeTooltip(player,options){var _this;_this=_Component.call(this,player,options)||this;_this.update=throttle(bind(_assertThisInitialized(_this),_this.update),UPDATE_REFRESH_INTERVAL);return _this}var _proto=TimeTooltip.prototype;_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:"vjs-time-tooltip"},{"aria-hidden":"true"})};_proto.update=function update(seekBarRect,seekBarPoint,content){var tooltipRect=getBoundingClientRect(this.el_);var playerRect=getBoundingClientRect(this.player_.el());var seekBarPointPx=seekBarRect.width*seekBarPoint;if(!playerRect||!tooltipRect){return}var spaceLeftOfPoint=seekBarRect.left-playerRect.left+seekBarPointPx;var spaceRightOfPoint=seekBarRect.width-seekBarPointPx+(playerRect.right-seekBarRect.right);var pullTooltipBy=tooltipRect.width/2;if(spaceLeftOfPoint<pullTooltipBy){pullTooltipBy+=pullTooltipBy-spaceLeftOfPoint}else if(spaceRightOfPoint<pullTooltipBy){pullTooltipBy=spaceRightOfPoint}if(pullTooltipBy<0){pullTooltipBy=0}else if(pullTooltipBy>tooltipRect.width){pullTooltipBy=tooltipRect.width}this.el_.style.right="-"+pullTooltipBy+"px";this.write(content)};_proto.write=function write(content){textContent(this.el_,content)};_proto.updateTime=function updateTime(seekBarRect,seekBarPoint,time,cb){var _this2=this;if(this.rafId_){this.cancelAnimationFrame(this.rafId_)}this.rafId_=this.requestAnimationFrame(function(){var content;var duration=_this2.player_.duration();if(_this2.player_.liveTracker&&_this2.player_.liveTracker.isLive()){var liveWindow=_this2.player_.liveTracker.liveWindow();var secondsBehind=liveWindow-seekBarPoint*liveWindow;content=(secondsBehind<1?"":"-")+formatTime(secondsBehind,liveWindow)}else{content=formatTime(time,duration)}_this2.update(seekBarRect,seekBarPoint,content);if(cb){cb()}})};return TimeTooltip}(Component);Component.registerComponent("TimeTooltip",TimeTooltip);var PlayProgressBar=function(_Component){_inheritsLoose(PlayProgressBar,_Component);function PlayProgressBar(player,options){var _this;_this=_Component.call(this,player,options)||this;_this.update=throttle(bind(_assertThisInitialized(_this),_this.update),UPDATE_REFRESH_INTERVAL);return _this}var _proto=PlayProgressBar.prototype;_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:"vjs-play-progress vjs-slider-bar"},{"aria-hidden":"true"})};_proto.update=function update(seekBarRect,seekBarPoint){var timeTooltip=this.getChild("timeTooltip");if(!timeTooltip){return}var time=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();timeTooltip.updateTime(seekBarRect,seekBarPoint,time)};return PlayProgressBar}(Component);PlayProgressBar.prototype.options_={children:[]};if(!IS_IOS&&!IS_ANDROID){PlayProgressBar.prototype.options_.children.push("timeTooltip")}Component.registerComponent("PlayProgressBar",PlayProgressBar);var MouseTimeDisplay=function(_Component){_inheritsLoose(MouseTimeDisplay,_Component);function MouseTimeDisplay(player,options){var _this;_this=_Component.call(this,player,options)||this;_this.update=throttle(bind(_assertThisInitialized(_this),_this.update),UPDATE_REFRESH_INTERVAL);return _this}var _proto=MouseTimeDisplay.prototype;_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:"vjs-mouse-display"})};_proto.update=function update(seekBarRect,seekBarPoint){var _this2=this;var time=seekBarPoint*this.player_.duration();this.getChild("timeTooltip").updateTime(seekBarRect,seekBarPoint,time,function(){_this2.el_.style.left=seekBarRect.width*seekBarPoint+"px"})};return MouseTimeDisplay}(Component);MouseTimeDisplay.prototype.options_={children:["timeTooltip"]};Component.registerComponent("MouseTimeDisplay",MouseTimeDisplay);var STEP_SECONDS=5;var PAGE_KEY_MULTIPLIER=12;var UPDATE_REFRESH_INTERVAL$1=30;var SeekBar=function(_Slider){_inheritsLoose(SeekBar,_Slider);function SeekBar(player,options){var _this;_this=_Slider.call(this,player,options)||this;_this.setEventHandlers_();return _this}var _proto=SeekBar.prototype;_proto.setEventHandlers_=function setEventHandlers_(){this.update=throttle(bind(this,this.update),UPDATE_REFRESH_INTERVAL$1);this.on(this.player_,"timeupdate",this.update);this.on(this.player_,"ended",this.handleEnded);this.on(this.player_,"durationchange",this.update);if(this.player_.liveTracker){this.on(this.player_.liveTracker,"liveedgechange",this.update)}this.updateInterval=null;this.on(this.player_,["playing"],this.enableInterval_);this.on(this.player_,["ended","pause","waiting"],this.disableInterval_);if("hidden"in document&&"visibilityState"in document){this.on(document,"visibilitychange",this.toggleVisibility_)}};_proto.toggleVisibility_=function toggleVisibility_(e){if(document.hidden){this.disableInterval_(e)}else{this.enableInterval_();this.requestAnimationFrame(this.update)}};_proto.enableInterval_=function enableInterval_(){var _this2=this;this.clearInterval(this.updateInterval);this.updateInterval=this.setInterval(function(){_this2.requestAnimationFrame(_this2.update)},UPDATE_REFRESH_INTERVAL$1)};_proto.disableInterval_=function disableInterval_(e){if(this.player_.liveTracker&&this.player_.liveTracker.isLive()&&e.type!=="ended"){return}this.clearInterval(this.updateInterval)};_proto.createEl=function createEl(){return _Slider.prototype.createEl.call(this,"div",{className:"vjs-progress-holder"},{"aria-label":this.localize("Progress Bar")})};_proto.update_=function update_(currentTime,percent){var liveTracker=this.player_.liveTracker;var duration=this.player_.duration();if(liveTracker&&liveTracker.isLive()){duration=this.player_.liveTracker.liveCurrentTime()}this.el_.setAttribute("aria-valuenow",(percent*100).toFixed(2));this.el_.setAttribute("aria-valuetext",this.localize("progress bar timing: currentTime={1} duration={2}",[formatTime(currentTime,duration),formatTime(duration,duration)],"{1} of {2}"));if(this.bar){this.bar.update(getBoundingClientRect(this.el_),percent)}};_proto.update=function update(event){if(this.el().offsetParent===null){return}var percent=_Slider.prototype.update.call(this);this.update_(this.getCurrentTime_(),percent);return percent};_proto.getCurrentTime_=function getCurrentTime_(){return this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime()};_proto.handleEnded=function handleEnded(event){this.update_(this.player_.duration(),1)};_proto.getPercent=function getPercent(){var currentTime=this.getCurrentTime_();var percent;var liveTracker=this.player_.liveTracker;if(liveTracker&&liveTracker.isLive()){percent=(currentTime-liveTracker.seekableStart())/liveTracker.liveWindow();if(liveTracker.atLiveEdge()){percent=1}}else{percent=currentTime/this.player_.duration()}return percent>=1?1:percent||0};_proto.handleMouseDown=function handleMouseDown(event){if(!isSingleLeftClick(event)){return}event.stopPropagation();this.player_.scrubbing(true);this.videoWasPlaying=!this.player_.paused();this.player_.pause();_Slider.prototype.handleMouseDown.call(this,event)};_proto.handleMouseMove=function handleMouseMove(event){if(!isSingleLeftClick(event)){return}var newTime;var distance=this.calculateDistance(event);var liveTracker=this.player_.liveTracker;if(!liveTracker||!liveTracker.isLive()){newTime=distance*this.player_.duration();if(newTime===this.player_.duration()){newTime=newTime-.1}}else{var seekableStart=liveTracker.seekableStart();var seekableEnd=liveTracker.liveCurrentTime();newTime=seekableStart+distance*liveTracker.liveWindow();if(newTime>=seekableEnd){newTime=seekableEnd}if(newTime<=seekableStart){newTime=seekableStart+.1}if(newTime===Infinity){return}}this.player_.currentTime(newTime)};_proto.enable=function enable(){_Slider.prototype.enable.call(this);var mouseTimeDisplay=this.getChild("mouseTimeDisplay");if(!mouseTimeDisplay){return}mouseTimeDisplay.show()};_proto.disable=function disable(){_Slider.prototype.disable.call(this);var mouseTimeDisplay=this.getChild("mouseTimeDisplay");if(!mouseTimeDisplay){return}mouseTimeDisplay.hide()};_proto.handleMouseUp=function handleMouseUp(event){_Slider.prototype.handleMouseUp.call(this,event);if(event){event.stopPropagation()}this.player_.scrubbing(false);this.player_.trigger({type:"timeupdate",target:this,manuallyTriggered:true});if(this.videoWasPlaying){silencePromise(this.player_.play())}};_proto.stepForward=function stepForward(){this.player_.currentTime(this.player_.currentTime()+STEP_SECONDS)};_proto.stepBack=function stepBack(){this.player_.currentTime(this.player_.currentTime()-STEP_SECONDS)};_proto.handleAction=function handleAction(event){if(this.player_.paused()){this.player_.play()}else{this.player_.pause()}};_proto.handleKeyDown=function handleKeyDown(event){if(keycode.isEventKey(event,"Space")||keycode.isEventKey(event,"Enter")){event.preventDefault();event.stopPropagation();this.handleAction(event)}else if(keycode.isEventKey(event,"Home")){event.preventDefault();event.stopPropagation();this.player_.currentTime(0)}else if(keycode.isEventKey(event,"End")){event.preventDefault();event.stopPropagation();this.player_.currentTime(this.player_.duration())}else if(/^[0-9]$/.test(keycode(event))){event.preventDefault();event.stopPropagation();var gotoFraction=(keycode.codes[keycode(event)]-keycode.codes["0"])*10/100;this.player_.currentTime(this.player_.duration()*gotoFraction)}else if(keycode.isEventKey(event,"PgDn")){event.preventDefault();event.stopPropagation();this.player_.currentTime(this.player_.currentTime()-STEP_SECONDS*PAGE_KEY_MULTIPLIER)}else if(keycode.isEventKey(event,"PgUp")){event.preventDefault();event.stopPropagation();this.player_.currentTime(this.player_.currentTime()+STEP_SECONDS*PAGE_KEY_MULTIPLIER)}else{_Slider.prototype.handleKeyDown.call(this,event)}};return SeekBar}(Slider);SeekBar.prototype.options_={children:["loadProgressBar","playProgressBar"],barName:"playProgressBar"};if(!IS_IOS&&!IS_ANDROID){SeekBar.prototype.options_.children.splice(1,0,"mouseTimeDisplay")}Component.registerComponent("SeekBar",SeekBar);var ProgressControl=function(_Component){_inheritsLoose(ProgressControl,_Component);function ProgressControl(player,options){var _this;_this=_Component.call(this,player,options)||this;_this.handleMouseMove=throttle(bind(_assertThisInitialized(_this),_this.handleMouseMove),UPDATE_REFRESH_INTERVAL);_this.throttledHandleMouseSeek=throttle(bind(_assertThisInitialized(_this),_this.handleMouseSeek),UPDATE_REFRESH_INTERVAL);_this.enable();return _this}var _proto=ProgressControl.prototype;_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:"vjs-progress-control vjs-control"})};_proto.handleMouseMove=function handleMouseMove(event){var seekBar=this.getChild("seekBar");if(seekBar){var mouseTimeDisplay=seekBar.getChild("mouseTimeDisplay");var seekBarEl=seekBar.el();var seekBarRect=getBoundingClientRect(seekBarEl);var seekBarPoint=getPointerPosition(seekBarEl,event).x;if(seekBarPoint>1){seekBarPoint=1}else if(seekBarPoint<0){seekBarPoint=0}if(mouseTimeDisplay){mouseTimeDisplay.update(seekBarRect,seekBarPoint)}}};_proto.handleMouseSeek=function handleMouseSeek(event){var seekBar=this.getChild("seekBar");if(seekBar){seekBar.handleMouseMove(event)}};_proto.enabled=function enabled(){return this.enabled_};_proto.disable=function disable(){this.children().forEach(function(child){return child.disable&&child.disable()});if(!this.enabled()){return}this.off(["mousedown","touchstart"],this.handleMouseDown);this.off(this.el_,"mousemove",this.handleMouseMove);this.handleMouseUp();this.addClass("disabled");this.enabled_=false};_proto.enable=function enable(){this.children().forEach(function(child){return child.enable&&child.enable()});if(this.enabled()){return}this.on(["mousedown","touchstart"],this.handleMouseDown);this.on(this.el_,"mousemove",this.handleMouseMove);this.removeClass("disabled");this.enabled_=true};_proto.handleMouseDown=function handleMouseDown(event){var doc=this.el_.ownerDocument;var seekBar=this.getChild("seekBar");if(seekBar){seekBar.handleMouseDown(event)}this.on(doc,"mousemove",this.throttledHandleMouseSeek);this.on(doc,"touchmove",this.throttledHandleMouseSeek);this.on(doc,"mouseup",this.handleMouseUp);this.on(doc,"touchend",this.handleMouseUp)};_proto.handleMouseUp=function handleMouseUp(event){var doc=this.el_.ownerDocument;var seekBar=this.getChild("seekBar");if(seekBar){seekBar.handleMouseUp(event)}this.off(doc,"mousemove",this.throttledHandleMouseSeek);this.off(doc,"touchmove",this.throttledHandleMouseSeek);this.off(doc,"mouseup",this.handleMouseUp);this.off(doc,"touchend",this.handleMouseUp)};return ProgressControl}(Component);ProgressControl.prototype.options_={children:["seekBar"]};Component.registerComponent("ProgressControl",ProgressControl);var PictureInPictureToggle=function(_Button){_inheritsLoose(PictureInPictureToggle,_Button);function PictureInPictureToggle(player,options){var _this;_this=_Button.call(this,player,options)||this;_this.on(player,["enterpictureinpicture","leavepictureinpicture"],_this.handlePictureInPictureChange);if(!document.pictureInPictureEnabled){_this.disable()}return _this}var _proto=PictureInPictureToggle.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-picture-in-picture-control "+_Button.prototype.buildCSSClass.call(this)};_proto.handlePictureInPictureChange=function handlePictureInPictureChange(event){if(this.player_.isInPictureInPicture()){this.controlText("Exit Picture-in-Picture")}else{this.controlText("Picture-in-Picture")}};_proto.handleClick=function handleClick(event){if(!this.player_.isInPictureInPicture()){this.player_.requestPictureInPicture()}else{this.player_.exitPictureInPicture()}};return PictureInPictureToggle}(Button);PictureInPictureToggle.prototype.controlText_="Picture-in-Picture";Component.registerComponent("PictureInPictureToggle",PictureInPictureToggle);var FullscreenToggle=function(_Button){_inheritsLoose(FullscreenToggle,_Button);function FullscreenToggle(player,options){var _this;_this=_Button.call(this,player,options)||this;_this.on(player,"fullscreenchange",_this.handleFullscreenChange);if(document[player.fsApi_.fullscreenEnabled]===false){_this.disable()}return _this}var _proto=FullscreenToggle.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-fullscreen-control "+_Button.prototype.buildCSSClass.call(this)};_proto.handleFullscreenChange=function handleFullscreenChange(event){if(this.player_.isFullscreen()){this.controlText("Non-Fullscreen")}else{this.controlText("Fullscreen")}};_proto.handleClick=function handleClick(event){if(!this.player_.isFullscreen()){this.player_.requestFullscreen()}else{this.player_.exitFullscreen()}};return FullscreenToggle}(Button);FullscreenToggle.prototype.controlText_="Fullscreen";Component.registerComponent("FullscreenToggle",FullscreenToggle);var checkVolumeSupport=function checkVolumeSupport(self,player){if(player.tech_&&!player.tech_.featuresVolumeControl){self.addClass("vjs-hidden")}self.on(player,"loadstart",function(){if(!player.tech_.featuresVolumeControl){self.addClass("vjs-hidden")}else{self.removeClass("vjs-hidden")}})};var VolumeLevel=function(_Component){_inheritsLoose(VolumeLevel,_Component);function VolumeLevel(){return _Component.apply(this,arguments)||this}var _proto=VolumeLevel.prototype;_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:"vjs-volume-level",innerHTML:'<span class="vjs-control-text"></span>'})};return VolumeLevel}(Component);Component.registerComponent("VolumeLevel",VolumeLevel);var VolumeBar=function(_Slider){_inheritsLoose(VolumeBar,_Slider);function VolumeBar(player,options){var _this;_this=_Slider.call(this,player,options)||this;_this.on("slideractive",_this.updateLastVolume_);_this.on(player,"volumechange",_this.updateARIAAttributes);player.ready(function(){return _this.updateARIAAttributes()});return _this}var _proto=VolumeBar.prototype;_proto.createEl=function createEl(){return _Slider.prototype.createEl.call(this,"div",{className:"vjs-volume-bar vjs-slider-bar"},{"aria-label":this.localize("Volume Level"),"aria-live":"polite"})};_proto.handleMouseDown=function handleMouseDown(event){if(!isSingleLeftClick(event)){return}_Slider.prototype.handleMouseDown.call(this,event)};_proto.handleMouseMove=function handleMouseMove(event){if(!isSingleLeftClick(event)){return}this.checkMuted();this.player_.volume(this.calculateDistance(event))};_proto.checkMuted=function checkMuted(){if(this.player_.muted()){this.player_.muted(false)}};_proto.getPercent=function getPercent(){if(this.player_.muted()){return 0}return this.player_.volume()};_proto.stepForward=function stepForward(){this.checkMuted();this.player_.volume(this.player_.volume()+.1)};_proto.stepBack=function stepBack(){this.checkMuted();this.player_.volume(this.player_.volume()-.1)};_proto.updateARIAAttributes=function updateARIAAttributes(event){var ariaValue=this.player_.muted()?0:this.volumeAsPercentage_();this.el_.setAttribute("aria-valuenow",ariaValue);this.el_.setAttribute("aria-valuetext",ariaValue+"%")};_proto.volumeAsPercentage_=function volumeAsPercentage_(){return Math.round(this.player_.volume()*100)};_proto.updateLastVolume_=function updateLastVolume_(){var _this2=this;var volumeBeforeDrag=this.player_.volume();this.one("sliderinactive",function(){if(_this2.player_.volume()===0){_this2.player_.lastVolume_(volumeBeforeDrag)}})};return VolumeBar}(Slider);VolumeBar.prototype.options_={children:["volumeLevel"],barName:"volumeLevel"};VolumeBar.prototype.playerEvent="volumechange";Component.registerComponent("VolumeBar",VolumeBar);var VolumeControl=function(_Component){_inheritsLoose(VolumeControl,_Component);function VolumeControl(player,options){var _this;if(options===void 0){options={}}options.vertical=options.vertical||false;if(typeof options.volumeBar==="undefined"||isPlain(options.volumeBar)){options.volumeBar=options.volumeBar||{};options.volumeBar.vertical=options.vertical}_this=_Component.call(this,player,options)||this;checkVolumeSupport(_assertThisInitialized(_this),player);_this.throttledHandleMouseMove=throttle(bind(_assertThisInitialized(_this),_this.handleMouseMove),UPDATE_REFRESH_INTERVAL);_this.on("mousedown",_this.handleMouseDown);_this.on("touchstart",_this.handleMouseDown);_this.on(_this.volumeBar,["focus","slideractive"],function(){_this.volumeBar.addClass("vjs-slider-active");_this.addClass("vjs-slider-active");_this.trigger("slideractive")});_this.on(_this.volumeBar,["blur","sliderinactive"],function(){_this.volumeBar.removeClass("vjs-slider-active");_this.removeClass("vjs-slider-active");_this.trigger("sliderinactive")});return _this}var _proto=VolumeControl.prototype;_proto.createEl=function createEl(){var orientationClass="vjs-volume-horizontal";if(this.options_.vertical){orientationClass="vjs-volume-vertical"}return _Component.prototype.createEl.call(this,"div",{className:"vjs-volume-control vjs-control "+orientationClass})};_proto.handleMouseDown=function handleMouseDown(event){var doc=this.el_.ownerDocument;this.on(doc,"mousemove",this.throttledHandleMouseMove);this.on(doc,"touchmove",this.throttledHandleMouseMove);this.on(doc,"mouseup",this.handleMouseUp);this.on(doc,"touchend",this.handleMouseUp)};_proto.handleMouseUp=function handleMouseUp(event){var doc=this.el_.ownerDocument;this.off(doc,"mousemove",this.throttledHandleMouseMove);this.off(doc,"touchmove",this.throttledHandleMouseMove);this.off(doc,"mouseup",this.handleMouseUp);this.off(doc,"touchend",this.handleMouseUp)};_proto.handleMouseMove=function handleMouseMove(event){this.volumeBar.handleMouseMove(event)};return VolumeControl}(Component);VolumeControl.prototype.options_={children:["volumeBar"]};Component.registerComponent("VolumeControl",VolumeControl);var checkMuteSupport=function checkMuteSupport(self,player){if(player.tech_&&!player.tech_.featuresMuteControl){self.addClass("vjs-hidden")}self.on(player,"loadstart",function(){if(!player.tech_.featuresMuteControl){self.addClass("vjs-hidden")}else{self.removeClass("vjs-hidden")}})};var MuteToggle=function(_Button){_inheritsLoose(MuteToggle,_Button);function MuteToggle(player,options){var _this;_this=_Button.call(this,player,options)||this;checkMuteSupport(_assertThisInitialized(_this),player);_this.on(player,["loadstart","volumechange"],_this.update);return _this}var _proto=MuteToggle.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-mute-control "+_Button.prototype.buildCSSClass.call(this)};_proto.handleClick=function handleClick(event){var vol=this.player_.volume();var lastVolume=this.player_.lastVolume_();if(vol===0){var volumeToSet=lastVolume<.1?.1:lastVolume;this.player_.volume(volumeToSet);this.player_.muted(false)}else{this.player_.muted(this.player_.muted()?false:true)}};_proto.update=function update(event){this.updateIcon_();this.updateControlText_()};_proto.updateIcon_=function updateIcon_(){var vol=this.player_.volume();var level=3;if(IS_IOS&&this.player_.tech_&&this.player_.tech_.el_){this.player_.muted(this.player_.tech_.el_.muted)}if(vol===0||this.player_.muted()){level=0}else if(vol<.33){level=1}else if(vol<.67){level=2}for(var i=0;i<4;i++){removeClass(this.el_,"vjs-vol-"+i)}addClass(this.el_,"vjs-vol-"+level)};_proto.updateControlText_=function updateControlText_(){var soundOff=this.player_.muted()||this.player_.volume()===0;var text=soundOff?"Unmute":"Mute";if(this.controlText()!==text){this.controlText(text)}};return MuteToggle}(Button);MuteToggle.prototype.controlText_="Mute";Component.registerComponent("MuteToggle",MuteToggle);var VolumePanel=function(_Component){_inheritsLoose(VolumePanel,_Component);function VolumePanel(player,options){var _this;if(options===void 0){options={}}if(typeof options.inline!=="undefined"){options.inline=options.inline}else{options.inline=true}if(typeof options.volumeControl==="undefined"||isPlain(options.volumeControl)){options.volumeControl=options.volumeControl||{};options.volumeControl.vertical=!options.inline}_this=_Component.call(this,player,options)||this;_this.on(player,["loadstart"],_this.volumePanelState_);_this.on(_this.muteToggle,"keyup",_this.handleKeyPress);_this.on(_this.volumeControl,"keyup",_this.handleVolumeControlKeyUp);_this.on("keydown",_this.handleKeyPress);_this.on("mouseover",_this.handleMouseOver);_this.on("mouseout",_this.handleMouseOut);_this.on(_this.volumeControl,["slideractive"],_this.sliderActive_);_this.on(_this.volumeControl,["sliderinactive"],_this.sliderInactive_);return _this}var _proto=VolumePanel.prototype;_proto.sliderActive_=function sliderActive_(){this.addClass("vjs-slider-active")};_proto.sliderInactive_=function sliderInactive_(){this.removeClass("vjs-slider-active")};_proto.volumePanelState_=function volumePanelState_(){if(this.volumeControl.hasClass("vjs-hidden")&&this.muteToggle.hasClass("vjs-hidden")){this.addClass("vjs-hidden")}if(this.volumeControl.hasClass("vjs-hidden")&&!this.muteToggle.hasClass("vjs-hidden")){this.addClass("vjs-mute-toggle-only")}};_proto.createEl=function createEl(){var orientationClass="vjs-volume-panel-horizontal";if(!this.options_.inline){orientationClass="vjs-volume-panel-vertical"}return _Component.prototype.createEl.call(this,"div",{className:"vjs-volume-panel vjs-control "+orientationClass})};_proto.dispose=function dispose(){this.handleMouseOut();_Component.prototype.dispose.call(this)};_proto.handleVolumeControlKeyUp=function handleVolumeControlKeyUp(event){if(keycode.isEventKey(event,"Esc")){this.muteToggle.focus()}};_proto.handleMouseOver=function handleMouseOver(event){this.addClass("vjs-hover");on(document,"keyup",bind(this,this.handleKeyPress))};_proto.handleMouseOut=function handleMouseOut(event){this.removeClass("vjs-hover");off(document,"keyup",bind(this,this.handleKeyPress))};_proto.handleKeyPress=function handleKeyPress(event){if(keycode.isEventKey(event,"Esc")){this.handleMouseOut()}};return VolumePanel}(Component);VolumePanel.prototype.options_={children:["muteToggle","volumeControl"]};Component.registerComponent("VolumePanel",VolumePanel);var Menu=function(_Component){_inheritsLoose(Menu,_Component);function Menu(player,options){var _this;_this=_Component.call(this,player,options)||this;if(options){_this.menuButton_=options.menuButton}_this.focusedChild_=-1;_this.on("keydown",_this.handleKeyDown);_this.boundHandleBlur_=bind(_assertThisInitialized(_this),_this.handleBlur);_this.boundHandleTapClick_=bind(_assertThisInitialized(_this),_this.handleTapClick);return _this}var _proto=Menu.prototype;_proto.addEventListenerForItem=function addEventListenerForItem(component){if(!(component instanceof Component)){return}this.on(component,"blur",this.boundHandleBlur_);this.on(component,["tap","click"],this.boundHandleTapClick_)};_proto.removeEventListenerForItem=function removeEventListenerForItem(component){if(!(component instanceof Component)){return}this.off(component,"blur",this.boundHandleBlur_);this.off(component,["tap","click"],this.boundHandleTapClick_)};_proto.removeChild=function removeChild(component){if(typeof component==="string"){component=this.getChild(component)}this.removeEventListenerForItem(component);_Component.prototype.removeChild.call(this,component)};_proto.addItem=function addItem(component){var childComponent=this.addChild(component);if(childComponent){this.addEventListenerForItem(childComponent)}};_proto.createEl=function createEl$1(){var contentElType=this.options_.contentElType||"ul";this.contentEl_=createEl(contentElType,{className:"vjs-menu-content"});this.contentEl_.setAttribute("role","menu");var el=_Component.prototype.createEl.call(this,"div",{append:this.contentEl_,className:"vjs-menu"});el.appendChild(this.contentEl_);on(el,"click",function(event){event.preventDefault();event.stopImmediatePropagation()});return el};_proto.dispose=function dispose(){this.contentEl_=null;this.boundHandleBlur_=null;this.boundHandleTapClick_=null;_Component.prototype.dispose.call(this)};_proto.handleBlur=function handleBlur(event){var relatedTarget=event.relatedTarget||document.activeElement;if(!this.children().some(function(element){return element.el()===relatedTarget})){var btn=this.menuButton_;if(btn&&btn.buttonPressed_&&relatedTarget!==btn.el().firstChild){btn.unpressButton()}}};_proto.handleTapClick=function handleTapClick(event){if(this.menuButton_){this.menuButton_.unpressButton();var childComponents=this.children();if(!Array.isArray(childComponents)){return}var foundComponent=childComponents.filter(function(component){return component.el()===event.target})[0];if(!foundComponent){return}if(foundComponent.name()!=="CaptionSettingsMenuItem"){this.menuButton_.focus()}}};_proto.handleKeyDown=function handleKeyDown(event){if(keycode.isEventKey(event,"Left")||keycode.isEventKey(event,"Down")){event.preventDefault();event.stopPropagation();this.stepForward()}else if(keycode.isEventKey(event,"Right")||keycode.isEventKey(event,"Up")){event.preventDefault();event.stopPropagation();this.stepBack()}};_proto.stepForward=function stepForward(){var stepChild=0;if(this.focusedChild_!==undefined){stepChild=this.focusedChild_+1}this.focus(stepChild)};_proto.stepBack=function stepBack(){var stepChild=0;if(this.focusedChild_!==undefined){stepChild=this.focusedChild_-1}this.focus(stepChild)};_proto.focus=function focus(item){if(item===void 0){item=0}var children=this.children().slice();var haveTitle=children.length&&children[0].className&&/vjs-menu-title/.test(children[0].className);if(haveTitle){children.shift()}if(children.length>0){if(item<0){item=0}else if(item>=children.length){item=children.length-1}this.focusedChild_=item;children[item].el_.focus()}};return Menu}(Component);Component.registerComponent("Menu",Menu);var MenuButton=function(_Component){_inheritsLoose(MenuButton,_Component);function MenuButton(player,options){var _this;if(options===void 0){options={}}_this=_Component.call(this,player,options)||this;_this.menuButton_=new Button(player,options);_this.menuButton_.controlText(_this.controlText_);_this.menuButton_.el_.setAttribute("aria-haspopup","true");var buttonClass=Button.prototype.buildCSSClass();_this.menuButton_.el_.className=_this.buildCSSClass()+" "+buttonClass;_this.menuButton_.removeClass("vjs-control");_this.addChild(_this.menuButton_);_this.update();_this.enabled_=true;_this.on(_this.menuButton_,"tap",_this.handleClick);_this.on(_this.menuButton_,"click",_this.handleClick);_this.on(_this.menuButton_,"keydown",_this.handleKeyDown);_this.on(_this.menuButton_,"mouseenter",function(){_this.addClass("vjs-hover");_this.menu.show();on(document,"keyup",bind(_assertThisInitialized(_this),_this.handleMenuKeyUp))});_this.on("mouseleave",_this.handleMouseLeave);_this.on("keydown",_this.handleSubmenuKeyDown);return _this}var _proto=MenuButton.prototype;_proto.update=function update(){var menu=this.createMenu();if(this.menu){this.menu.dispose();this.removeChild(this.menu)}this.menu=menu;this.addChild(menu);this.buttonPressed_=false;this.menuButton_.el_.setAttribute("aria-expanded","false");if(this.items&&this.items.length<=this.hideThreshold_){this.hide()}else{this.show()}};_proto.createMenu=function createMenu(){var menu=new Menu(this.player_,{menuButton:this});this.hideThreshold_=0;if(this.options_.title){var titleEl=createEl("li",{className:"vjs-menu-title",innerHTML:toTitleCase(this.options_.title),tabIndex:-1});this.hideThreshold_+=1;var titleComponent=new Component(this.player_,{el:titleEl});menu.addItem(titleComponent)}this.items=this.createItems();if(this.items){for(var i=0;i<this.items.length;i++){menu.addItem(this.items[i])}}return menu};_proto.createItems=function createItems(){};_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:this.buildWrapperCSSClass()},{})};_proto.buildWrapperCSSClass=function buildWrapperCSSClass(){var menuButtonClass="vjs-menu-button";if(this.options_.inline===true){menuButtonClass+="-inline"}else{menuButtonClass+="-popup"}var buttonClass=Button.prototype.buildCSSClass();return"vjs-menu-button "+menuButtonClass+" "+buttonClass+" "+_Component.prototype.buildCSSClass.call(this)};_proto.buildCSSClass=function buildCSSClass(){var menuButtonClass="vjs-menu-button";if(this.options_.inline===true){menuButtonClass+="-inline"}else{menuButtonClass+="-popup"}return"vjs-menu-button "+menuButtonClass+" "+_Component.prototype.buildCSSClass.call(this)};_proto.controlText=function controlText(text,el){if(el===void 0){el=this.menuButton_.el()}return this.menuButton_.controlText(text,el)};_proto.dispose=function dispose(){this.handleMouseLeave();_Component.prototype.dispose.call(this)};_proto.handleClick=function handleClick(event){if(this.buttonPressed_){this.unpressButton()}else{this.pressButton()}};_proto.handleMouseLeave=function handleMouseLeave(event){this.removeClass("vjs-hover");off(document,"keyup",bind(this,this.handleMenuKeyUp))};_proto.focus=function focus(){this.menuButton_.focus()};_proto.blur=function blur(){this.menuButton_.blur()};_proto.handleKeyDown=function handleKeyDown(event){if(keycode.isEventKey(event,"Esc")||keycode.isEventKey(event,"Tab")){if(this.buttonPressed_){this.unpressButton()}if(!keycode.isEventKey(event,"Tab")){event.preventDefault();this.menuButton_.focus()}}else if(keycode.isEventKey(event,"Up")||keycode.isEventKey(event,"Down")){if(!this.buttonPressed_){event.preventDefault();this.pressButton()}}};_proto.handleMenuKeyUp=function handleMenuKeyUp(event){if(keycode.isEventKey(event,"Esc")||keycode.isEventKey(event,"Tab")){this.removeClass("vjs-hover")}};_proto.handleSubmenuKeyPress=function handleSubmenuKeyPress(event){this.handleSubmenuKeyDown(event)};_proto.handleSubmenuKeyDown=function handleSubmenuKeyDown(event){if(keycode.isEventKey(event,"Esc")||keycode.isEventKey(event,"Tab")){if(this.buttonPressed_){this.unpressButton()}if(!keycode.isEventKey(event,"Tab")){event.preventDefault();this.menuButton_.focus()}}};_proto.pressButton=function pressButton(){if(this.enabled_){this.buttonPressed_=true;this.menu.show();this.menu.lockShowing();this.menuButton_.el_.setAttribute("aria-expanded","true");if(IS_IOS&&isInFrame()){return}this.menu.focus()}};_proto.unpressButton=function unpressButton(){if(this.enabled_){this.buttonPressed_=false;this.menu.unlockShowing();this.menu.hide();this.menuButton_.el_.setAttribute("aria-expanded","false")}};_proto.disable=function disable(){this.unpressButton();this.enabled_=false;this.addClass("vjs-disabled");this.menuButton_.disable()};_proto.enable=function enable(){this.enabled_=true;this.removeClass("vjs-disabled");this.menuButton_.enable()};return MenuButton}(Component);Component.registerComponent("MenuButton",MenuButton);var TrackButton=function(_MenuButton){_inheritsLoose(TrackButton,_MenuButton);function TrackButton(player,options){var _this;var tracks=options.tracks;_this=_MenuButton.call(this,player,options)||this;if(_this.items.length<=1){_this.hide()}if(!tracks){return _assertThisInitialized(_this)}var updateHandler=bind(_assertThisInitialized(_this),_this.update);tracks.addEventListener("removetrack",updateHandler);tracks.addEventListener("addtrack",updateHandler);_this.player_.on("ready",updateHandler);_this.player_.on("dispose",function(){tracks.removeEventListener("removetrack",updateHandler);tracks.removeEventListener("addtrack",updateHandler)});return _this}return TrackButton}(MenuButton);Component.registerComponent("TrackButton",TrackButton);var MenuKeys=["Tab","Esc","Up","Down","Right","Left"];var MenuItem=function(_ClickableComponent){_inheritsLoose(MenuItem,_ClickableComponent);function MenuItem(player,options){var _this;_this=_ClickableComponent.call(this,player,options)||this;_this.selectable=options.selectable;_this.isSelected_=options.selected||false;_this.multiSelectable=options.multiSelectable;_this.selected(_this.isSelected_);if(_this.selectable){if(_this.multiSelectable){_this.el_.setAttribute("role","menuitemcheckbox")}else{_this.el_.setAttribute("role","menuitemradio")}}else{_this.el_.setAttribute("role","menuitem")}return _this}var _proto=MenuItem.prototype;_proto.createEl=function createEl(type,props,attrs){this.nonIconControl=true;return _ClickableComponent.prototype.createEl.call(this,"li",assign({className:"vjs-menu-item",innerHTML:'<span class="vjs-menu-item-text">'+this.localize(this.options_.label)+"</span>",tabIndex:-1},props),attrs)};_proto.handleKeyDown=function handleKeyDown(event){if(!MenuKeys.some(function(key){return keycode.isEventKey(event,key)})){_ClickableComponent.prototype.handleKeyDown.call(this,event)}};_proto.handleClick=function handleClick(event){this.selected(true)};_proto.selected=function selected(_selected){if(this.selectable){if(_selected){this.addClass("vjs-selected");this.el_.setAttribute("aria-checked","true");this.controlText(", selected");this.isSelected_=true}else{this.removeClass("vjs-selected");this.el_.setAttribute("aria-checked","false");this.controlText("");this.isSelected_=false}}};return MenuItem}(ClickableComponent);Component.registerComponent("MenuItem",MenuItem);var TextTrackMenuItem=function(_MenuItem){_inheritsLoose(TextTrackMenuItem,_MenuItem);function TextTrackMenuItem(player,options){var _this;var track=options.track;var tracks=player.textTracks();options.label=track.label||track.language||"Unknown";options.selected=track.mode==="showing";_this=_MenuItem.call(this,player,options)||this;_this.track=track;_this.kinds=(options.kinds||[options.kind||_this.track.kind]).filter(Boolean);var changeHandler=function changeHandler(){for(var _len=arguments.length,args=new Array(_len),_key=0;_key<_len;_key++){args[_key]=arguments[_key]}_this.handleTracksChange.apply(_assertThisInitialized(_this),args)};var selectedLanguageChangeHandler=function selectedLanguageChangeHandler(){for(var _len2=arguments.length,args=new Array(_len2),_key2=0;_key2<_len2;_key2++){args[_key2]=arguments[_key2]}_this.handleSelectedLanguageChange.apply(_assertThisInitialized(_this),args)};player.on(["loadstart","texttrackchange"],changeHandler);tracks.addEventListener("change",changeHandler);tracks.addEventListener("selectedlanguagechange",selectedLanguageChangeHandler);_this.on("dispose",function(){player.off(["loadstart","texttrackchange"],changeHandler);tracks.removeEventListener("change",changeHandler);tracks.removeEventListener("selectedlanguagechange",selectedLanguageChangeHandler)});if(tracks.onchange===undefined){var event;_this.on(["tap","click"],function(){if(typeof window$1.Event!=="object"){try{event=new window$1.Event("change")}catch(err){}}if(!event){event=document.createEvent("Event");event.initEvent("change",true,true)}tracks.dispatchEvent(event)})}_this.handleTracksChange();return _this}var _proto=TextTrackMenuItem.prototype;_proto.handleClick=function handleClick(event){var referenceTrack=this.track;var tracks=this.player_.textTracks();_MenuItem.prototype.handleClick.call(this,event);if(!tracks){return}for(var i=0;i<tracks.length;i++){var track=tracks[i];if(this.kinds.indexOf(track.kind)===-1){continue}if(track===referenceTrack){if(track.mode!=="showing"){track.mode="showing"}}else if(track.mode!=="disabled"){track.mode="disabled"}}};_proto.handleTracksChange=function handleTracksChange(event){var shouldBeSelected=this.track.mode==="showing";if(shouldBeSelected!==this.isSelected_){this.selected(shouldBeSelected)}};_proto.handleSelectedLanguageChange=function handleSelectedLanguageChange(event){if(this.track.mode==="showing"){var selectedLanguage=this.player_.cache_.selectedLanguage;if(selectedLanguage&&selectedLanguage.enabled&&selectedLanguage.language===this.track.language&&selectedLanguage.kind!==this.track.kind){return}this.player_.cache_.selectedLanguage={enabled:true,language:this.track.language,kind:this.track.kind}}};_proto.dispose=function dispose(){this.track=null;_MenuItem.prototype.dispose.call(this)};return TextTrackMenuItem}(MenuItem);Component.registerComponent("TextTrackMenuItem",TextTrackMenuItem);var OffTextTrackMenuItem=function(_TextTrackMenuItem){_inheritsLoose(OffTextTrackMenuItem,_TextTrackMenuItem);function OffTextTrackMenuItem(player,options){options.track={player:player,kind:options.kind,kinds:options.kinds,default:false,mode:"disabled"};if(!options.kinds){options.kinds=[options.kind]}if(options.label){options.track.label=options.label}else{options.track.label=options.kinds.join(" and ")+" off"}options.selectable=true;options.multiSelectable=false;return _TextTrackMenuItem.call(this,player,options)||this}var _proto=OffTextTrackMenuItem.prototype;_proto.handleTracksChange=function handleTracksChange(event){var tracks=this.player().textTracks();var shouldBeSelected=true;for(var i=0,l=tracks.length;i<l;i++){var track=tracks[i];if(this.options_.kinds.indexOf(track.kind)>-1&&track.mode==="showing"){shouldBeSelected=false;break}}if(shouldBeSelected!==this.isSelected_){this.selected(shouldBeSelected)}};_proto.handleSelectedLanguageChange=function handleSelectedLanguageChange(event){var tracks=this.player().textTracks();var allHidden=true;for(var i=0,l=tracks.length;i<l;i++){var track=tracks[i];if(["captions","descriptions","subtitles"].indexOf(track.kind)>-1&&track.mode==="showing"){allHidden=false;break}}if(allHidden){this.player_.cache_.selectedLanguage={enabled:false}}};return OffTextTrackMenuItem}(TextTrackMenuItem);Component.registerComponent("OffTextTrackMenuItem",OffTextTrackMenuItem);var TextTrackButton=function(_TrackButton){_inheritsLoose(TextTrackButton,_TrackButton);function TextTrackButton(player,options){if(options===void 0){options={}}options.tracks=player.textTracks();return _TrackButton.call(this,player,options)||this}var _proto=TextTrackButton.prototype;_proto.createItems=function createItems(items,TrackMenuItem){if(items===void 0){items=[]}if(TrackMenuItem===void 0){TrackMenuItem=TextTrackMenuItem}var label;if(this.label_){label=this.label_+" off"}items.push(new OffTextTrackMenuItem(this.player_,{kinds:this.kinds_,kind:this.kind_,label:label}));this.hideThreshold_+=1;var tracks=this.player_.textTracks();if(!Array.isArray(this.kinds_)){this.kinds_=[this.kind_]}for(var i=0;i<tracks.length;i++){var track=tracks[i];if(this.kinds_.indexOf(track.kind)>-1){var item=new TrackMenuItem(this.player_,{track:track,kinds:this.kinds_,kind:this.kind_,selectable:true,multiSelectable:false});item.addClass("vjs-"+track.kind+"-menu-item");items.push(item)}}return items};return TextTrackButton}(TrackButton);Component.registerComponent("TextTrackButton",TextTrackButton);var ChaptersTrackMenuItem=function(_MenuItem){_inheritsLoose(ChaptersTrackMenuItem,_MenuItem);function ChaptersTrackMenuItem(player,options){var _this;var track=options.track;var cue=options.cue;var currentTime=player.currentTime();options.selectable=true;options.multiSelectable=false;options.label=cue.text;options.selected=cue.startTime<=currentTime&&currentTime<cue.endTime;_this=_MenuItem.call(this,player,options)||this;_this.track=track;_this.cue=cue;track.addEventListener("cuechange",bind(_assertThisInitialized(_this),_this.update));return _this}var _proto=ChaptersTrackMenuItem.prototype;_proto.handleClick=function handleClick(event){_MenuItem.prototype.handleClick.call(this);this.player_.currentTime(this.cue.startTime);this.update(this.cue.startTime)};_proto.update=function update(event){var cue=this.cue;var currentTime=this.player_.currentTime();this.selected(cue.startTime<=currentTime&&currentTime<cue.endTime)};return ChaptersTrackMenuItem}(MenuItem);Component.registerComponent("ChaptersTrackMenuItem",ChaptersTrackMenuItem);var ChaptersButton=function(_TextTrackButton){_inheritsLoose(ChaptersButton,_TextTrackButton);function ChaptersButton(player,options,ready){return _TextTrackButton.call(this,player,options,ready)||this}var _proto=ChaptersButton.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-chapters-button "+_TextTrackButton.prototype.buildCSSClass.call(this)};_proto.buildWrapperCSSClass=function buildWrapperCSSClass(){return"vjs-chapters-button "+_TextTrackButton.prototype.buildWrapperCSSClass.call(this)};_proto.update=function update(event){if(!this.track_||event&&(event.type==="addtrack"||event.type==="removetrack")){this.setTrack(this.findChaptersTrack())}_TextTrackButton.prototype.update.call(this)};_proto.setTrack=function setTrack(track){if(this.track_===track){return}if(!this.updateHandler_){this.updateHandler_=this.update.bind(this)}if(this.track_){var remoteTextTrackEl=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);if(remoteTextTrackEl){remoteTextTrackEl.removeEventListener("load",this.updateHandler_)}this.track_=null}this.track_=track;if(this.track_){this.track_.mode="hidden";var _remoteTextTrackEl=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);if(_remoteTextTrackEl){_remoteTextTrackEl.addEventListener("load",this.updateHandler_)}}};_proto.findChaptersTrack=function findChaptersTrack(){var tracks=this.player_.textTracks()||[];for(var i=tracks.length-1;i>=0;i--){var track=tracks[i];if(track.kind===this.kind_){return track}}};_proto.getMenuCaption=function getMenuCaption(){if(this.track_&&this.track_.label){return this.track_.label}return this.localize(toTitleCase(this.kind_))};_proto.createMenu=function createMenu(){this.options_.title=this.getMenuCaption();return _TextTrackButton.prototype.createMenu.call(this)};_proto.createItems=function createItems(){var items=[];if(!this.track_){return items}var cues=this.track_.cues;if(!cues){return items}for(var i=0,l=cues.length;i<l;i++){var cue=cues[i];var mi=new ChaptersTrackMenuItem(this.player_,{track:this.track_,cue:cue});items.push(mi)}return items};return ChaptersButton}(TextTrackButton);ChaptersButton.prototype.kind_="chapters";ChaptersButton.prototype.controlText_="Chapters";Component.registerComponent("ChaptersButton",ChaptersButton);var DescriptionsButton=function(_TextTrackButton){_inheritsLoose(DescriptionsButton,_TextTrackButton);function DescriptionsButton(player,options,ready){var _this;_this=_TextTrackButton.call(this,player,options,ready)||this;var tracks=player.textTracks();var changeHandler=bind(_assertThisInitialized(_this),_this.handleTracksChange);tracks.addEventListener("change",changeHandler);_this.on("dispose",function(){tracks.removeEventListener("change",changeHandler)});return _this}var _proto=DescriptionsButton.prototype;_proto.handleTracksChange=function handleTracksChange(event){var tracks=this.player().textTracks();var disabled=false;for(var i=0,l=tracks.length;i<l;i++){var track=tracks[i];if(track.kind!==this.kind_&&track.mode==="showing"){disabled=true;break}}if(disabled){this.disable()}else{this.enable()}};_proto.buildCSSClass=function buildCSSClass(){return"vjs-descriptions-button "+_TextTrackButton.prototype.buildCSSClass.call(this)};_proto.buildWrapperCSSClass=function buildWrapperCSSClass(){return"vjs-descriptions-button "+_TextTrackButton.prototype.buildWrapperCSSClass.call(this)};return DescriptionsButton}(TextTrackButton);DescriptionsButton.prototype.kind_="descriptions";DescriptionsButton.prototype.controlText_="Descriptions";Component.registerComponent("DescriptionsButton",DescriptionsButton);var SubtitlesButton=function(_TextTrackButton){_inheritsLoose(SubtitlesButton,_TextTrackButton);function SubtitlesButton(player,options,ready){return _TextTrackButton.call(this,player,options,ready)||this}var _proto=SubtitlesButton.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-subtitles-button "+_TextTrackButton.prototype.buildCSSClass.call(this)};_proto.buildWrapperCSSClass=function buildWrapperCSSClass(){return"vjs-subtitles-button "+_TextTrackButton.prototype.buildWrapperCSSClass.call(this)};return SubtitlesButton}(TextTrackButton);SubtitlesButton.prototype.kind_="subtitles";SubtitlesButton.prototype.controlText_="Subtitles";Component.registerComponent("SubtitlesButton",SubtitlesButton);var CaptionSettingsMenuItem=function(_TextTrackMenuItem){_inheritsLoose(CaptionSettingsMenuItem,_TextTrackMenuItem);function CaptionSettingsMenuItem(player,options){var _this;options.track={player:player,kind:options.kind,label:options.kind+" settings",selectable:false,default:false,mode:"disabled"};options.selectable=false;options.name="CaptionSettingsMenuItem";_this=_TextTrackMenuItem.call(this,player,options)||this;_this.addClass("vjs-texttrack-settings");_this.controlText(", opens "+options.kind+" settings dialog");return _this}var _proto=CaptionSettingsMenuItem.prototype;_proto.handleClick=function handleClick(event){this.player().getChild("textTrackSettings").open()};return CaptionSettingsMenuItem}(TextTrackMenuItem);Component.registerComponent("CaptionSettingsMenuItem",CaptionSettingsMenuItem);var CaptionsButton=function(_TextTrackButton){_inheritsLoose(CaptionsButton,_TextTrackButton);function CaptionsButton(player,options,ready){return _TextTrackButton.call(this,player,options,ready)||this}var _proto=CaptionsButton.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-captions-button "+_TextTrackButton.prototype.buildCSSClass.call(this)};_proto.buildWrapperCSSClass=function buildWrapperCSSClass(){return"vjs-captions-button "+_TextTrackButton.prototype.buildWrapperCSSClass.call(this)};_proto.createItems=function createItems(){var items=[];if(!(this.player().tech_&&this.player().tech_.featuresNativeTextTracks)&&this.player().getChild("textTrackSettings")){items.push(new CaptionSettingsMenuItem(this.player_,{kind:this.kind_}));this.hideThreshold_+=1}return _TextTrackButton.prototype.createItems.call(this,items)};return CaptionsButton}(TextTrackButton);CaptionsButton.prototype.kind_="captions";CaptionsButton.prototype.controlText_="Captions";Component.registerComponent("CaptionsButton",CaptionsButton);var SubsCapsMenuItem=function(_TextTrackMenuItem){_inheritsLoose(SubsCapsMenuItem,_TextTrackMenuItem);function SubsCapsMenuItem(){return _TextTrackMenuItem.apply(this,arguments)||this}var _proto=SubsCapsMenuItem.prototype;_proto.createEl=function createEl(type,props,attrs){var innerHTML='<span class="vjs-menu-item-text">'+this.localize(this.options_.label);if(this.options_.track.kind==="captions"){innerHTML+='\n <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n <span class="vjs-control-text"> '+this.localize("Captions")+"</span>\n "}innerHTML+="</span>";var el=_TextTrackMenuItem.prototype.createEl.call(this,type,assign({innerHTML:innerHTML},props),attrs);return el};return SubsCapsMenuItem}(TextTrackMenuItem);Component.registerComponent("SubsCapsMenuItem",SubsCapsMenuItem);var SubsCapsButton=function(_TextTrackButton){_inheritsLoose(SubsCapsButton,_TextTrackButton);function SubsCapsButton(player,options){var _this;if(options===void 0){options={}}_this=_TextTrackButton.call(this,player,options)||this;_this.label_="subtitles";if(["en","en-us","en-ca","fr-ca"].indexOf(_this.player_.language_)>-1){_this.label_="captions"}_this.menuButton_.controlText(toTitleCase(_this.label_));return _this}var _proto=SubsCapsButton.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-subs-caps-button "+_TextTrackButton.prototype.buildCSSClass.call(this)};_proto.buildWrapperCSSClass=function buildWrapperCSSClass(){return"vjs-subs-caps-button "+_TextTrackButton.prototype.buildWrapperCSSClass.call(this)};_proto.createItems=function createItems(){var items=[];if(!(this.player().tech_&&this.player().tech_.featuresNativeTextTracks)&&this.player().getChild("textTrackSettings")){items.push(new CaptionSettingsMenuItem(this.player_,{kind:this.label_}));this.hideThreshold_+=1}items=_TextTrackButton.prototype.createItems.call(this,items,SubsCapsMenuItem);return items};return SubsCapsButton}(TextTrackButton);SubsCapsButton.prototype.kinds_=["captions","subtitles"];SubsCapsButton.prototype.controlText_="Subtitles";Component.registerComponent("SubsCapsButton",SubsCapsButton);var AudioTrackMenuItem=function(_MenuItem){_inheritsLoose(AudioTrackMenuItem,_MenuItem);function AudioTrackMenuItem(player,options){var _this;var track=options.track;var tracks=player.audioTracks();options.label=track.label||track.language||"Unknown";options.selected=track.enabled;_this=_MenuItem.call(this,player,options)||this;_this.track=track;_this.addClass("vjs-"+track.kind+"-menu-item");var changeHandler=function changeHandler(){for(var _len=arguments.length,args=new Array(_len),_key=0;_key<_len;_key++){args[_key]=arguments[_key]}_this.handleTracksChange.apply(_assertThisInitialized(_this),args)};tracks.addEventListener("change",changeHandler);_this.on("dispose",function(){tracks.removeEventListener("change",changeHandler)});return _this}var _proto=AudioTrackMenuItem.prototype;_proto.createEl=function createEl(type,props,attrs){var innerHTML='<span class="vjs-menu-item-text">'+this.localize(this.options_.label);if(this.options_.track.kind==="main-desc"){innerHTML+='\n <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n <span class="vjs-control-text"> '+this.localize("Descriptions")+"</span>\n "}innerHTML+="</span>";var el=_MenuItem.prototype.createEl.call(this,type,assign({innerHTML:innerHTML},props),attrs);return el};_proto.handleClick=function handleClick(event){var tracks=this.player_.audioTracks();_MenuItem.prototype.handleClick.call(this,event);for(var i=0;i<tracks.length;i++){var track=tracks[i];track.enabled=track===this.track}};_proto.handleTracksChange=function handleTracksChange(event){this.selected(this.track.enabled)};return AudioTrackMenuItem}(MenuItem);Component.registerComponent("AudioTrackMenuItem",AudioTrackMenuItem);var AudioTrackButton=function(_TrackButton){_inheritsLoose(AudioTrackButton,_TrackButton);function AudioTrackButton(player,options){if(options===void 0){options={}}options.tracks=player.audioTracks();return _TrackButton.call(this,player,options)||this}var _proto=AudioTrackButton.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-audio-button "+_TrackButton.prototype.buildCSSClass.call(this)};_proto.buildWrapperCSSClass=function buildWrapperCSSClass(){return"vjs-audio-button "+_TrackButton.prototype.buildWrapperCSSClass.call(this)};_proto.createItems=function createItems(items){if(items===void 0){items=[]}this.hideThreshold_=1;var tracks=this.player_.audioTracks();for(var i=0;i<tracks.length;i++){var track=tracks[i];items.push(new AudioTrackMenuItem(this.player_,{track:track,selectable:true,multiSelectable:false}))}return items};return AudioTrackButton}(TrackButton);AudioTrackButton.prototype.controlText_="Audio Track";Component.registerComponent("AudioTrackButton",AudioTrackButton);var PlaybackRateMenuItem=function(_MenuItem){_inheritsLoose(PlaybackRateMenuItem,_MenuItem);function PlaybackRateMenuItem(player,options){var _this;var label=options.rate;var rate=parseFloat(label,10);options.label=label;options.selected=rate===1;options.selectable=true;options.multiSelectable=false;_this=_MenuItem.call(this,player,options)||this;_this.label=label;_this.rate=rate;_this.on(player,"ratechange",_this.update);return _this}var _proto=PlaybackRateMenuItem.prototype;_proto.handleClick=function handleClick(event){_MenuItem.prototype.handleClick.call(this);this.player().playbackRate(this.rate)};_proto.update=function update(event){this.selected(this.player().playbackRate()===this.rate)};return PlaybackRateMenuItem}(MenuItem);PlaybackRateMenuItem.prototype.contentElType="button";Component.registerComponent("PlaybackRateMenuItem",PlaybackRateMenuItem);var PlaybackRateMenuButton=function(_MenuButton){_inheritsLoose(PlaybackRateMenuButton,_MenuButton);function PlaybackRateMenuButton(player,options){var _this;_this=_MenuButton.call(this,player,options)||this;_this.updateVisibility();_this.updateLabel();_this.on(player,"loadstart",_this.updateVisibility);_this.on(player,"ratechange",_this.updateLabel);return _this}var _proto=PlaybackRateMenuButton.prototype;_proto.createEl=function createEl$1(){var el=_MenuButton.prototype.createEl.call(this);this.labelEl_=createEl("div",{className:"vjs-playback-rate-value",innerHTML:"1x"});el.appendChild(this.labelEl_);return el};_proto.dispose=function dispose(){this.labelEl_=null;_MenuButton.prototype.dispose.call(this)};_proto.buildCSSClass=function buildCSSClass(){return"vjs-playback-rate "+_MenuButton.prototype.buildCSSClass.call(this)};_proto.buildWrapperCSSClass=function buildWrapperCSSClass(){return"vjs-playback-rate "+_MenuButton.prototype.buildWrapperCSSClass.call(this)};_proto.createMenu=function createMenu(){var menu=new Menu(this.player());var rates=this.playbackRates();if(rates){for(var i=rates.length-1;i>=0;i--){menu.addChild(new PlaybackRateMenuItem(this.player(),{rate:rates[i]+"x"}))}}return menu};_proto.updateARIAAttributes=function updateARIAAttributes(){this.el().setAttribute("aria-valuenow",this.player().playbackRate())};_proto.handleClick=function handleClick(event){var currentRate=this.player().playbackRate();var rates=this.playbackRates();var newRate=rates[0];for(var i=0;i<rates.length;i++){if(rates[i]>currentRate){newRate=rates[i];break}}this.player().playbackRate(newRate)};_proto.playbackRates=function playbackRates(){return this.options_.playbackRates||this.options_.playerOptions&&this.options_.playerOptions.playbackRates};_proto.playbackRateSupported=function playbackRateSupported(){return this.player().tech_&&this.player().tech_.featuresPlaybackRate&&this.playbackRates()&&this.playbackRates().length>0};_proto.updateVisibility=function updateVisibility(event){if(this.playbackRateSupported()){this.removeClass("vjs-hidden")}else{this.addClass("vjs-hidden")}};_proto.updateLabel=function updateLabel(event){if(this.playbackRateSupported()){this.labelEl_.innerHTML=this.player().playbackRate()+"x"}};return PlaybackRateMenuButton}(MenuButton);PlaybackRateMenuButton.prototype.controlText_="Playback Rate";Component.registerComponent("PlaybackRateMenuButton",PlaybackRateMenuButton);var Spacer=function(_Component){_inheritsLoose(Spacer,_Component);function Spacer(){return _Component.apply(this,arguments)||this}var _proto=Spacer.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-spacer "+_Component.prototype.buildCSSClass.call(this)};_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:this.buildCSSClass()})};return Spacer}(Component);Component.registerComponent("Spacer",Spacer);var CustomControlSpacer=function(_Spacer){_inheritsLoose(CustomControlSpacer,_Spacer);function CustomControlSpacer(){return _Spacer.apply(this,arguments)||this}var _proto=CustomControlSpacer.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-custom-control-spacer "+_Spacer.prototype.buildCSSClass.call(this)};_proto.createEl=function createEl(){var el=_Spacer.prototype.createEl.call(this,{className:this.buildCSSClass()});el.innerHTML=" ";return el};return CustomControlSpacer}(Spacer);Component.registerComponent("CustomControlSpacer",CustomControlSpacer);var ControlBar=function(_Component){_inheritsLoose(ControlBar,_Component);function ControlBar(){return _Component.apply(this,arguments)||this}var _proto=ControlBar.prototype;_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"div",{className:"vjs-control-bar",dir:"ltr"})};return ControlBar}(Component);ControlBar.prototype.options_={children:["playToggle","volumePanel","currentTimeDisplay","timeDivider","durationDisplay","progressControl","liveDisplay","seekToLive","remainingTimeDisplay","customControlSpacer","playbackRateMenuButton","chaptersButton","descriptionsButton","subsCapsButton","audioTrackButton","fullscreenToggle"]};if("exitPictureInPicture"in document){ControlBar.prototype.options_.children.splice(ControlBar.prototype.options_.children.length-1,0,"pictureInPictureToggle")}Component.registerComponent("ControlBar",ControlBar);var ErrorDisplay=function(_ModalDialog){_inheritsLoose(ErrorDisplay,_ModalDialog);function ErrorDisplay(player,options){var _this;_this=_ModalDialog.call(this,player,options)||this;_this.on(player,"error",_this.open);return _this}var _proto=ErrorDisplay.prototype;_proto.buildCSSClass=function buildCSSClass(){return"vjs-error-display "+_ModalDialog.prototype.buildCSSClass.call(this)};_proto.content=function content(){var error=this.player().error();return error?this.localize(error.message):""};return ErrorDisplay}(ModalDialog);ErrorDisplay.prototype.options_=mergeOptions(ModalDialog.prototype.options_,{pauseOnOpen:false,fillAlways:true,temporary:false,uncloseable:true});Component.registerComponent("ErrorDisplay",ErrorDisplay);var LOCAL_STORAGE_KEY="vjs-text-track-settings";var COLOR_BLACK=["#000","Black"];var COLOR_BLUE=["#00F","Blue"];var COLOR_CYAN=["#0FF","Cyan"];var COLOR_GREEN=["#0F0","Green"];var COLOR_MAGENTA=["#F0F","Magenta"];var COLOR_RED=["#F00","Red"];var COLOR_WHITE=["#FFF","White"];var COLOR_YELLOW=["#FF0","Yellow"];var OPACITY_OPAQUE=["1","Opaque"];var OPACITY_SEMI=["0.5","Semi-Transparent"];var OPACITY_TRANS=["0","Transparent"];var selectConfigs={backgroundColor:{selector:".vjs-bg-color > select",id:"captions-background-color-%s",label:"Color",options:[COLOR_BLACK,COLOR_WHITE,COLOR_RED,COLOR_GREEN,COLOR_BLUE,COLOR_YELLOW,COLOR_MAGENTA,COLOR_CYAN]},backgroundOpacity:{selector:".vjs-bg-opacity > select",id:"captions-background-opacity-%s",label:"Transparency",options:[OPACITY_OPAQUE,OPACITY_SEMI,OPACITY_TRANS]},color:{selector:".vjs-fg-color > select",id:"captions-foreground-color-%s",label:"Color",options:[COLOR_WHITE,COLOR_BLACK,COLOR_RED,COLOR_GREEN,COLOR_BLUE,COLOR_YELLOW,COLOR_MAGENTA,COLOR_CYAN]},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 parser(v){return v==="1.00"?null:Number(v)}},textOpacity:{selector:".vjs-text-opacity > select",id:"captions-foreground-opacity-%s",label:"Transparency",options:[OPACITY_OPAQUE,OPACITY_SEMI]},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:[OPACITY_TRANS,OPACITY_SEMI,OPACITY_OPAQUE]}};selectConfigs.windowColor.options=selectConfigs.backgroundColor.options;function parseOptionValue(value,parser){if(parser){value=parser(value)}if(value&&value!=="none"){return value}}function getSelectedOptionValue(el,parser){var value=el.options[el.options.selectedIndex].value;return parseOptionValue(value,parser)}function setSelectedOption(el,value,parser){if(!value){return}for(var i=0;i<el.options.length;i++){if(parseOptionValue(el.options[i].value,parser)===value){el.selectedIndex=i;break}}}var TextTrackSettings=function(_ModalDialog){_inheritsLoose(TextTrackSettings,_ModalDialog);function TextTrackSettings(player,options){var _this;options.temporary=false;_this=_ModalDialog.call(this,player,options)||this;_this.updateDisplay=bind(_assertThisInitialized(_this),_this.updateDisplay);_this.fill();_this.hasBeenOpened_=_this.hasBeenFilled_=true;_this.endDialog=createEl("p",{className:"vjs-control-text",textContent:_this.localize("End of dialog window.")});_this.el().appendChild(_this.endDialog);_this.setDefaults();if(options.persistTextTrackSettings===undefined){_this.options_.persistTextTrackSettings=_this.options_.playerOptions.persistTextTrackSettings}_this.on(_this.$(".vjs-done-button"),"click",function(){_this.saveSettings();_this.close()});_this.on(_this.$(".vjs-default-button"),"click",function(){_this.setDefaults();_this.updateDisplay()});each(selectConfigs,function(config){_this.on(_this.$(config.selector),"change",_this.updateDisplay)});if(_this.options_.persistTextTrackSettings){_this.restoreSettings()}return _this}var _proto=TextTrackSettings.prototype;_proto.dispose=function dispose(){this.endDialog=null;_ModalDialog.prototype.dispose.call(this)};_proto.createElSelect_=function createElSelect_(key,legendId,type){var _this2=this;if(legendId===void 0){legendId=""}if(type===void 0){type="label"}var config=selectConfigs[key];var id=config.id.replace("%s",this.id_);var selectLabelledbyIds=[legendId,id].join(" ").trim();return["<"+type+' id="'+id+'" class="'+(type==="label"?"vjs-label":"")+'">',this.localize(config.label),"</"+type+">",'<select aria-labelledby="'+selectLabelledbyIds+'">'].concat(config.options.map(function(o){var optionId=id+"-"+o[1].replace(/\W+/g,"");return['<option id="'+optionId+'" value="'+o[0]+'" ','aria-labelledby="'+selectLabelledbyIds+" "+optionId+'">',_this2.localize(o[1]),"</option>"].join("")})).concat("</select>").join("")};_proto.createElFgColor_=function createElFgColor_(){var legendId="captions-text-legend-"+this.id_;return['<fieldset class="vjs-fg-color vjs-track-setting">','<legend id="'+legendId+'">',this.localize("Text"),"</legend>",this.createElSelect_("color",legendId),'<span class="vjs-text-opacity vjs-opacity">',this.createElSelect_("textOpacity",legendId),"</span>","</fieldset>"].join("")};_proto.createElBgColor_=function createElBgColor_(){var legendId="captions-background-"+this.id_;return['<fieldset class="vjs-bg-color vjs-track-setting">','<legend id="'+legendId+'">',this.localize("Background"),"</legend>",this.createElSelect_("backgroundColor",legendId),'<span class="vjs-bg-opacity vjs-opacity">',this.createElSelect_("backgroundOpacity",legendId),"</span>","</fieldset>"].join("")};_proto.createElWinColor_=function createElWinColor_(){var legendId="captions-window-"+this.id_;return['<fieldset class="vjs-window-color vjs-track-setting">','<legend id="'+legendId+'">',this.localize("Window"),"</legend>",this.createElSelect_("windowColor",legendId),'<span class="vjs-window-opacity vjs-opacity">',this.createElSelect_("windowOpacity",legendId),"</span>","</fieldset>"].join("")};_proto.createElColors_=function createElColors_(){return createEl("div",{className:"vjs-track-settings-colors",innerHTML:[this.createElFgColor_(),this.createElBgColor_(),this.createElWinColor_()].join("")})};_proto.createElFont_=function createElFont_(){return createEl("div",{className:"vjs-track-settings-font",innerHTML:['<fieldset class="vjs-font-percent vjs-track-setting">',this.createElSelect_("fontPercent","","legend"),"</fieldset>",'<fieldset class="vjs-edge-style vjs-track-setting">',this.createElSelect_("edgeStyle","","legend"),"</fieldset>",'<fieldset class="vjs-font-family vjs-track-setting">',this.createElSelect_("fontFamily","","legend"),"</fieldset>"].join("")})};_proto.createElControls_=function createElControls_(){var defaultsDescription=this.localize("restore all settings to the default values");return createEl("div",{className:"vjs-track-settings-controls",innerHTML:['<button type="button" class="vjs-default-button" title="'+defaultsDescription+'">',this.localize("Reset"),'<span class="vjs-control-text"> '+defaultsDescription+"</span>","</button>",'<button type="button" class="vjs-done-button">'+this.localize("Done")+"</button>"].join("")})};_proto.content=function content(){return[this.createElColors_(),this.createElFont_(),this.createElControls_()]};_proto.label=function label(){return this.localize("Caption Settings Dialog")};_proto.description=function description(){return this.localize("Beginning of dialog window. Escape will cancel and close the window.")};_proto.buildCSSClass=function buildCSSClass(){return _ModalDialog.prototype.buildCSSClass.call(this)+" vjs-text-track-settings"};_proto.getValues=function getValues(){var _this3=this;return reduce(selectConfigs,function(accum,config,key){var value=getSelectedOptionValue(_this3.$(config.selector),config.parser);if(value!==undefined){accum[key]=value}return accum},{})};_proto.setValues=function setValues(values){var _this4=this;each(selectConfigs,function(config,key){setSelectedOption(_this4.$(config.selector),values[key],config.parser)})};_proto.setDefaults=function setDefaults(){var _this5=this;each(selectConfigs,function(config){var index=config.hasOwnProperty("default")?config["default"]:0;_this5.$(config.selector).selectedIndex=index})};_proto.restoreSettings=function restoreSettings(){var values;try{values=JSON.parse(window$1.localStorage.getItem(LOCAL_STORAGE_KEY))}catch(err){log.warn(err)}if(values){this.setValues(values)}};_proto.saveSettings=function saveSettings(){if(!this.options_.persistTextTrackSettings){return}var values=this.getValues();try{if(Object.keys(values).length){window$1.localStorage.setItem(LOCAL_STORAGE_KEY,JSON.stringify(values))}else{window$1.localStorage.removeItem(LOCAL_STORAGE_KEY)}}catch(err){log.warn(err)}};_proto.updateDisplay=function updateDisplay(){var ttDisplay=this.player_.getChild("textTrackDisplay");if(ttDisplay){ttDisplay.updateDisplay()}};_proto.conditionalBlur_=function conditionalBlur_(){this.previouslyActiveEl_=null;var cb=this.player_.controlBar;var subsCapsBtn=cb&&cb.subsCapsButton;var ccBtn=cb&&cb.captionsButton;if(subsCapsBtn){subsCapsBtn.focus()}else if(ccBtn){ccBtn.focus()}};return TextTrackSettings}(ModalDialog);Component.registerComponent("TextTrackSettings",TextTrackSettings);var ResizeManager=function(_Component){_inheritsLoose(ResizeManager,_Component);function ResizeManager(player,options){var _this;var RESIZE_OBSERVER_AVAILABLE=options.ResizeObserver||window$1.ResizeObserver;if(options.ResizeObserver===null){RESIZE_OBSERVER_AVAILABLE=false}var options_=mergeOptions({createEl:!RESIZE_OBSERVER_AVAILABLE,reportTouchActivity:false},options);_this=_Component.call(this,player,options_)||this;_this.ResizeObserver=options.ResizeObserver||window$1.ResizeObserver;_this.loadListener_=null;_this.resizeObserver_=null;_this.debouncedHandler_=debounce(function(){_this.resizeHandler()},100,false,_assertThisInitialized(_this));if(RESIZE_OBSERVER_AVAILABLE){_this.resizeObserver_=new _this.ResizeObserver(_this.debouncedHandler_);_this.resizeObserver_.observe(player.el())}else{_this.loadListener_=function(){if(!_this.el_||!_this.el_.contentWindow){return}var debouncedHandler_=_this.debouncedHandler_;var unloadListener_=_this.unloadListener_=function(){off(this,"resize",debouncedHandler_);off(this,"unload",unloadListener_);unloadListener_=null};on(_this.el_.contentWindow,"unload",unloadListener_);on(_this.el_.contentWindow,"resize",debouncedHandler_)};_this.one("load",_this.loadListener_)}return _this}var _proto=ResizeManager.prototype;_proto.createEl=function createEl(){return _Component.prototype.createEl.call(this,"iframe",{className:"vjs-resize-manager",tabIndex:-1},{"aria-hidden":"true"})};_proto.resizeHandler=function resizeHandler(){if(!this.player_||!this.player_.trigger){return}this.player_.trigger("playerresize")};_proto.dispose=function dispose(){if(this.debouncedHandler_){this.debouncedHandler_.cancel()}if(this.resizeObserver_){if(this.player_.el()){this.resizeObserver_.unobserve(this.player_.el())}this.resizeObserver_.disconnect()}if(this.loadListener_){this.off("load",this.loadListener_)}if(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;_Component.prototype.dispose.call(this)};return ResizeManager}(Component);Component.registerComponent("ResizeManager",ResizeManager);var median=function median(arr){var mid=Math.floor(arr.length/2);var sortedList=[].concat(arr).sort(function(a,b){return a-b});return arr.length%2!==0?sortedList[mid]:(sortedList[mid-1]+sortedList[mid])/2};var LiveTracker=function(_Component){_inheritsLoose(LiveTracker,_Component);function LiveTracker(player,options){var _this;var options_=mergeOptions({createEl:false},options);_this=_Component.call(this,player,options_)||this;_this.reset_();_this.on(_this.player_,"durationchange",_this.handleDurationchange);if(IE_VERSION&&"hidden"in document&&"visibilityState"in document){_this.on(document,"visibilitychange",_this.handleVisibilityChange)}return _this}var _proto=LiveTracker.prototype;_proto.handleVisibilityChange=function handleVisibilityChange(){if(this.player_.duration()!==Infinity){return}if(document.hidden){this.stopTracking()}else{this.startTracking()}};_proto.isBehind_=function isBehind_(){if(!this.timeupdateSeen_){return false}var liveCurrentTime=this.liveCurrentTime();var currentTime=this.player_.currentTime();var liveEdgeWindow=this.seekableIncrement_*2+.07;return liveCurrentTime!==Infinity&&liveCurrentTime-liveEdgeWindow>=currentTime};_proto.trackLive_=function trackLive_(){this.pastSeekEnd_=this.pastSeekEnd_;var seekable=this.player_.seekable();if(!seekable||!seekable.length){return}var newSeekEnd=this.seekableEnd();if(newSeekEnd!==this.lastSeekEnd_){if(this.lastSeekEnd_){this.seekableIncrementList_=this.seekableIncrementList_.slice(-11);this.seekableIncrementList_.push(Math.abs(newSeekEnd-this.lastSeekEnd_));if(this.seekableIncrementList_.length>3){this.seekableIncrement_=median(this.seekableIncrementList_)}}this.pastSeekEnd_=0;this.lastSeekEnd_=newSeekEnd;this.trigger("seekableendchange")}this.pastSeekEnd_=this.pastSeekEnd()+.03;if(this.isBehind_()!==this.behindLiveEdge()){this.behindLiveEdge_=this.isBehind_();this.trigger("liveedgechange")}};_proto.handleDurationchange=function handleDurationchange(){if(this.player_.duration()===Infinity){this.startTracking()}else{this.stopTracking()}};_proto.startTracking=function startTracking(){var _this2=this;if(this.isTracking()){return}if(!this.timeupdateSeen_){this.timeupdateSeen_=this.player_.hasStarted()}this.trackingInterval_=this.setInterval(this.trackLive_,30);this.trackLive_();this.on(this.player_,"play",this.trackLive_);this.on(this.player_,"pause",this.trackLive_);if(!this.timeupdateSeen_){this.one(this.player_,"play",this.handlePlay);this.handleTimeupdate=function(){_this2.timeupdateSeen_=true;_this2.handleTimeupdate=null};this.one(this.player_,"timeupdate",this.handleTimeupdate)}};_proto.handlePlay=function handlePlay(){this.one(this.player_,"timeupdate",this.seekToLiveEdge)};_proto.reset_=function reset_(){this.pastSeekEnd_=0;this.lastSeekEnd_=null;this.behindLiveEdge_=null;this.timeupdateSeen_=false;this.clearInterval(this.trackingInterval_);this.trackingInterval_=null;this.seekableIncrement_=12;this.seekableIncrementList_=[];this.off(this.player_,"play",this.trackLive_);this.off(this.player_,"pause",this.trackLive_);this.off(this.player_,"play",this.handlePlay);this.off(this.player_,"timeupdate",this.seekToLiveEdge);if(this.handleTimeupdate){this.off(this.player_,"timeupdate",this.handleTimeupdate);this.handleTimeupdate=null}};_proto.stopTracking=function stopTracking(){if(!this.isTracking()){return}this.reset_()};_proto.seekableEnd=function seekableEnd(){var seekable=this.player_.seekable();var seekableEnds=[];var i=seekable?seekable.length:0;while(i--){seekableEnds.push(seekable.end(i))}return seekableEnds.length?seekableEnds.sort()[seekableEnds.length-1]:Infinity};_proto.seekableStart=function seekableStart(){var seekable=this.player_.seekable();var seekableStarts=[];var i=seekable?seekable.length:0;while(i--){seekableStarts.push(seekable.start(i))}return seekableStarts.length?seekableStarts.sort()[0]:0};_proto.liveWindow=function liveWindow(){var liveCurrentTime=this.liveCurrentTime();if(liveCurrentTime===Infinity){return Infinity}return liveCurrentTime-this.seekableStart()};_proto.isLive=function isLive(){return this.isTracking()};_proto.atLiveEdge=function atLiveEdge(){return!this.behindLiveEdge()};_proto.liveCurrentTime=function liveCurrentTime(){return this.pastSeekEnd()+this.seekableEnd()};_proto.pastSeekEnd=function pastSeekEnd(){return this.pastSeekEnd_};_proto.behindLiveEdge=function behindLiveEdge(){return this.behindLiveEdge_};_proto.isTracking=function isTracking(){return typeof this.trackingInterval_==="number"};_proto.seekToLiveEdge=function seekToLiveEdge(){if(this.atLiveEdge()){return}this.player_.currentTime(this.liveCurrentTime());if(this.player_.paused()){this.player_.play()}};_proto.dispose=function dispose(){this.stopTracking();_Component.prototype.dispose.call(this)};return LiveTracker}(Component);Component.registerComponent("LiveTracker",LiveTracker);var sourcesetLoad=function sourcesetLoad(tech){var el=tech.el();if(el.hasAttribute("src")){tech.triggerSourceset(el.src);return true}var sources=tech.$$("source");var srcUrls=[];var src="";if(!sources.length){return false}for(var i=0;i<sources.length;i++){var url=sources[i].src;if(url&&srcUrls.indexOf(url)===-1){srcUrls.push(url)}}if(!srcUrls.length){return false}if(srcUrls.length===1){src=srcUrls[0]}tech.triggerSourceset(src);return true};var innerHTMLDescriptorPolyfill=Object.defineProperty({},"innerHTML",{get:function get(){return this.cloneNode(true).innerHTML},set:function set(v){var dummy=document.createElement(this.nodeName.toLowerCase());dummy.innerHTML=v;var docFrag=document.createDocumentFragment();while(dummy.childNodes.length){docFrag.appendChild(dummy.childNodes[0])}this.innerText="";window$1.Element.prototype.appendChild.call(this,docFrag);return this.innerHTML}});var getDescriptor=function getDescriptor(priority,prop){var descriptor={};for(var i=0;i<priority.length;i++){descriptor=Object.getOwnPropertyDescriptor(priority[i],prop);if(descriptor&&descriptor.set&&descriptor.get){break}}descriptor.enumerable=true;descriptor.configurable=true;return descriptor};var getInnerHTMLDescriptor=function getInnerHTMLDescriptor(tech){return getDescriptor([tech.el(),window$1.HTMLMediaElement.prototype,window$1.Element.prototype,innerHTMLDescriptorPolyfill],"innerHTML")};var firstSourceWatch=function firstSourceWatch(tech){var el=tech.el();if(el.resetSourceWatch_){return}var old={};var innerDescriptor=getInnerHTMLDescriptor(tech);var appendWrapper=function appendWrapper(appendFn){return function(){for(var _len=arguments.length,args=new Array(_len),_key=0;_key<_len;_key++){args[_key]=arguments[_key]}var retval=appendFn.apply(el,args);sourcesetLoad(tech);return retval}};["append","appendChild","insertAdjacentHTML"].forEach(function(k){if(!el[k]){return}old[k]=el[k];el[k]=appendWrapper(old[k])});Object.defineProperty(el,"innerHTML",mergeOptions(innerDescriptor,{set:appendWrapper(innerDescriptor.set)}));el.resetSourceWatch_=function(){el.resetSourceWatch_=null;Object.keys(old).forEach(function(k){el[k]=old[k]});Object.defineProperty(el,"innerHTML",innerDescriptor)};tech.one("sourceset",el.resetSourceWatch_)};var srcDescriptorPolyfill=Object.defineProperty({},"src",{get:function get(){if(this.hasAttribute("src")){return getAbsoluteURL(window$1.Element.prototype.getAttribute.call(this,"src"))}return""},set:function set(v){window$1.Element.prototype.setAttribute.call(this,"src",v);return v}});var getSrcDescriptor=function getSrcDescriptor(tech){return getDescriptor([tech.el(),window$1.HTMLMediaElement.prototype,srcDescriptorPolyfill],"src")};var setupSourceset=function setupSourceset(tech){if(!tech.featuresSourceset){return}var el=tech.el();if(el.resetSourceset_){return}var srcDescriptor=getSrcDescriptor(tech);var oldSetAttribute=el.setAttribute;var oldLoad=el.load;Object.defineProperty(el,"src",mergeOptions(srcDescriptor,{set:function set(v){var retval=srcDescriptor.set.call(el,v);tech.triggerSourceset(el.src);return retval}}));el.setAttribute=function(n,v){var retval=oldSetAttribute.call(el,n,v);if(/src/i.test(n)){tech.triggerSourceset(el.src)}return retval};el.load=function(){var retval=oldLoad.call(el);if(!sourcesetLoad(tech)){tech.triggerSourceset("");firstSourceWatch(tech)}return retval};if(el.currentSrc){tech.triggerSourceset(el.currentSrc)}else if(!sourcesetLoad(tech)){firstSourceWatch(tech)}el.resetSourceset_=function(){el.resetSourceset_=null;el.load=oldLoad;el.setAttribute=oldSetAttribute;Object.defineProperty(el,"src",srcDescriptor);if(el.resetSourceWatch_){el.resetSourceWatch_()}}};var Html5=function(_Tech){_inheritsLoose(Html5,_Tech);function Html5(options,ready){var _this;_this=_Tech.call(this,options,ready)||this;var source=options.source;var crossoriginTracks=false;if(source&&(_this.el_.currentSrc!==source.src||options.tag&&options.tag.initNetworkState_===3)){_this.setSource(source)}else{_this.handleLateInit_(_this.el_)}if(options.enableSourceset){_this.setupSourcesetHandling_()}if(_this.el_.hasChildNodes()){var nodes=_this.el_.childNodes;var nodesLength=nodes.length;var removeNodes=[];while(nodesLength--){var node=nodes[nodesLength];var nodeName=node.nodeName.toLowerCase();if(nodeName==="track"){if(!_this.featuresNativeTextTracks){removeNodes.push(node)}else{_this.remoteTextTrackEls().addTrackElement_(node);_this.remoteTextTracks().addTrack(node.track);_this.textTracks().addTrack(node.track);if(!crossoriginTracks&&!_this.el_.hasAttribute("crossorigin")&&isCrossOrigin(node.src)){crossoriginTracks=true}}}}for(var i=0;i<removeNodes.length;i++){_this.el_.removeChild(removeNodes[i])}}_this.proxyNativeTracks_();if(_this.featuresNativeTextTracks&&crossoriginTracks){log.warn("Text Tracks are being loaded from another origin but the crossorigin attribute isn't used.\n"+"This may prevent text tracks from loading.")}_this.restoreMetadataTracksInIOSNativePlayer_();if((TOUCH_ENABLED||IS_IPHONE||IS_NATIVE_ANDROID)&&options.nativeControlsForTouch===true){_this.setControls(true)}_this.proxyWebkitFullscreen_();_this.triggerReady();return _this}var _proto=Html5.prototype;_proto.dispose=function dispose(){if(this.el_&&this.el_.resetSourceset_){this.el_.resetSourceset_()}Html5.disposeMediaElement(this.el_);this.options_=null;_Tech.prototype.dispose.call(this)};_proto.setupSourcesetHandling_=function setupSourcesetHandling_(){setupSourceset(this)};_proto.restoreMetadataTracksInIOSNativePlayer_=function restoreMetadataTracksInIOSNativePlayer_(){var textTracks=this.textTracks();var metadataTracksPreFullscreenState;var takeMetadataTrackSnapshot=function takeMetadataTrackSnapshot(){metadataTracksPreFullscreenState=[];for(var i=0;i<textTracks.length;i++){var track=textTracks[i];if(track.kind==="metadata"){metadataTracksPreFullscreenState.push({track:track,storedMode:track.mode})}}};takeMetadataTrackSnapshot();textTracks.addEventListener("change",takeMetadataTrackSnapshot);this.on("dispose",function(){return textTracks.removeEventListener("change",takeMetadataTrackSnapshot)});var restoreTrackMode=function restoreTrackMode(){for(var i=0;i<metadataTracksPreFullscreenState.length;i++){var storedTrack=metadataTracksPreFullscreenState[i];if(storedTrack.track.mode==="disabled"&&storedTrack.track.mode!==storedTrack.storedMode){storedTrack.track.mode=storedTrack.storedMode}}textTracks.removeEventListener("change",restoreTrackMode)};this.on("webkitbeginfullscreen",function(){textTracks.removeEventListener("change",takeMetadataTrackSnapshot);textTracks.removeEventListener("change",restoreTrackMode);textTracks.addEventListener("change",restoreTrackMode)});this.on("webkitendfullscreen",function(){textTracks.removeEventListener("change",takeMetadataTrackSnapshot);textTracks.addEventListener("change",takeMetadataTrackSnapshot);textTracks.removeEventListener("change",restoreTrackMode)})};_proto.overrideNative_=function overrideNative_(type,override){var _this2=this;if(override!==this["featuresNative"+type+"Tracks"]){return}var lowerCaseType=type.toLowerCase();if(this[lowerCaseType+"TracksListeners_"]){Object.keys(this[lowerCaseType+"TracksListeners_"]).forEach(function(eventName){var elTracks=_this2.el()[lowerCaseType+"Tracks"];elTracks.removeEventListener(eventName,_this2[lowerCaseType+"TracksListeners_"][eventName])})}this["featuresNative"+type+"Tracks"]=!override;this[lowerCaseType+"TracksListeners_"]=null;this.proxyNativeTracksForType_(lowerCaseType)};_proto.overrideNativeAudioTracks=function overrideNativeAudioTracks(override){this.overrideNative_("Audio",override)};_proto.overrideNativeVideoTracks=function overrideNativeVideoTracks(override){this.overrideNative_("Video",override)};_proto.proxyNativeTracksForType_=function proxyNativeTracksForType_(name){var _this3=this;var props=NORMAL[name];var elTracks=this.el()[props.getterName];var techTracks=this[props.getterName]();if(!this["featuresNative"+props.capitalName+"Tracks"]||!elTracks||!elTracks.addEventListener){return}var listeners={change:function change(e){techTracks.trigger({type:"change",target:techTracks,currentTarget:techTracks,srcElement:techTracks})},addtrack:function addtrack(e){techTracks.addTrack(e.track)},removetrack:function removetrack(e){techTracks.removeTrack(e.track)}};var removeOldTracks=function removeOldTracks(){var removeTracks=[];for(var i=0;i<techTracks.length;i++){var found=false;for(var j=0;j<elTracks.length;j++){if(elTracks[j]===techTracks[i]){found=true;break}}if(!found){removeTracks.push(techTracks[i])}}while(removeTracks.length){techTracks.removeTrack(removeTracks.shift())}};this[props.getterName+"Listeners_"]=listeners;Object.keys(listeners).forEach(function(eventName){var listener=listeners[eventName];elTracks.addEventListener(eventName,listener);_this3.on("dispose",function(e){return elTracks.removeEventListener(eventName,listener)})});this.on("loadstart",removeOldTracks);this.on("dispose",function(e){return _this3.off("loadstart",removeOldTracks)})};_proto.proxyNativeTracks_=function proxyNativeTracks_(){var _this4=this;NORMAL.names.forEach(function(name){_this4.proxyNativeTracksForType_(name)})};_proto.createEl=function createEl(){var el=this.options_.tag;if(!el||!(this.options_.playerElIngest||this.movingMediaElementInDOM)){if(el){var clone=el.cloneNode(true);if(el.parentNode){el.parentNode.insertBefore(clone,el)}Html5.disposeMediaElement(el);el=clone}else{el=document.createElement("video");var tagAttributes=this.options_.tag&&getAttributes(this.options_.tag);var attributes=mergeOptions({},tagAttributes);if(!TOUCH_ENABLED||this.options_.nativeControlsForTouch!==true){delete attributes.controls}setAttributes(el,assign(attributes,{id:this.options_.techId,class:"vjs-tech"}))}el.playerId=this.options_.playerId}if(typeof this.options_.preload!=="undefined"){setAttribute(el,"preload",this.options_.preload)}var settingsAttrs=["loop","muted","playsinline","autoplay"];for(var i=0;i<settingsAttrs.length;i++){var attr=settingsAttrs[i];var value=this.options_[attr];if(typeof value!=="undefined"){if(value){setAttribute(el,attr,attr)}else{removeAttribute(el,attr)}el[attr]=value}}return el};_proto.handleLateInit_=function handleLateInit_(el){if(el.networkState===0||el.networkState===3){return}if(el.readyState===0){var loadstartFired=false;var setLoadstartFired=function setLoadstartFired(){loadstartFired=true};this.on("loadstart",setLoadstartFired);var triggerLoadstart=function triggerLoadstart(){if(!loadstartFired){this.trigger("loadstart")}};this.on("loadedmetadata",triggerLoadstart);this.ready(function(){this.off("loadstart",setLoadstartFired);this.off("loadedmetadata",triggerLoadstart);if(!loadstartFired){this.trigger("loadstart")}});return}var eventsToTrigger=["loadstart"];eventsToTrigger.push("loadedmetadata");if(el.readyState>=2){eventsToTrigger.push("loadeddata")}if(el.readyState>=3){eventsToTrigger.push("canplay")}if(el.readyState>=4){eventsToTrigger.push("canplaythrough")}this.ready(function(){eventsToTrigger.forEach(function(type){this.trigger(type)},this)})};_proto.setCurrentTime=function setCurrentTime(seconds){try{this.el_.currentTime=seconds}catch(e){log(e,"Video is not ready. (Video.js)")}};_proto.duration=function duration(){var _this5=this;if(this.el_.duration===Infinity&&IS_ANDROID&&IS_CHROME&&this.el_.currentTime===0){var checkProgress=function checkProgress(){if(_this5.el_.currentTime>0){if(_this5.el_.duration===Infinity){_this5.trigger("durationchange")}_this5.off("timeupdate",checkProgress)}};this.on("timeupdate",checkProgress);return NaN}return this.el_.duration||NaN};_proto.width=function width(){return this.el_.offsetWidth};_proto.height=function height(){return this.el_.offsetHeight};_proto.proxyWebkitFullscreen_=function proxyWebkitFullscreen_(){var _this6=this;if(!("webkitDisplayingFullscreen"in this.el_)){return}var endFn=function endFn(){this.trigger("fullscreenchange",{isFullscreen:false})};var beginFn=function beginFn(){if("webkitPresentationMode"in this.el_&&this.el_.webkitPresentationMode!=="picture-in-picture"){this.one("webkitendfullscreen",endFn);this.trigger("fullscreenchange",{isFullscreen:true})}};this.on("webkitbeginfullscreen",beginFn);this.on("dispose",function(){_this6.off("webkitbeginfullscreen",beginFn);_this6.off("webkitendfullscreen",endFn)})};_proto.supportsFullScreen=function supportsFullScreen(){if(typeof this.el_.webkitEnterFullScreen==="function"){var userAgent=window$1.navigator&&window$1.navigator.userAgent||"";if(/Android/.test(userAgent)||!/Chrome|Mac OS X 10.5/.test(userAgent)){return true}}return false};_proto.enterFullScreen=function enterFullScreen(){var video=this.el_;if(video.paused&&video.networkState<=video.HAVE_METADATA){this.el_.play();this.setTimeout(function(){video.pause();video.webkitEnterFullScreen()},0)}else{video.webkitEnterFullScreen()}};_proto.exitFullScreen=function exitFullScreen(){this.el_.webkitExitFullScreen()};_proto.requestPictureInPicture=function requestPictureInPicture(){return this.el_.requestPictureInPicture()};_proto.src=function src(_src){if(_src===undefined){return this.el_.src}this.setSrc(_src)};_proto.reset=function reset(){Html5.resetMediaElement(this.el_)};_proto.currentSrc=function currentSrc(){if(this.currentSource_){return this.currentSource_.src}return this.el_.currentSrc};_proto.setControls=function setControls(val){this.el_.controls=!!val};_proto.addTextTrack=function addTextTrack(kind,label,language){if(!this.featuresNativeTextTracks){return _Tech.prototype.addTextTrack.call(this,kind,label,language)}return this.el_.addTextTrack(kind,label,language)};_proto.createRemoteTextTrack=function createRemoteTextTrack(options){if(!this.featuresNativeTextTracks){return _Tech.prototype.createRemoteTextTrack.call(this,options)}var htmlTrackElement=document.createElement("track");if(options.kind){htmlTrackElement.kind=options.kind}if(options.label){htmlTrackElement.label=options.label}if(options.language||options.srclang){htmlTrackElement.srclang=options.language||options.srclang}if(options["default"]){htmlTrackElement["default"]=options["default"]}if(options.id){htmlTrackElement.id=options.id}if(options.src){htmlTrackElement.src=options.src}return htmlTrackElement};_proto.addRemoteTextTrack=function addRemoteTextTrack(options,manualCleanup){var htmlTrackElement=_Tech.prototype.addRemoteTextTrack.call(this,options,manualCleanup);if(this.featuresNativeTextTracks){this.el().appendChild(htmlTrackElement)}return htmlTrackElement};_proto.removeRemoteTextTrack=function removeRemoteTextTrack(track){_Tech.prototype.removeRemoteTextTrack.call(this,track);if(this.featuresNativeTextTracks){var tracks=this.$$("track");var i=tracks.length;while(i--){if(track===tracks[i]||track===tracks[i].track){this.el().removeChild(tracks[i])}}}};_proto.getVideoPlaybackQuality=function getVideoPlaybackQuality(){if(typeof this.el().getVideoPlaybackQuality==="function"){return this.el().getVideoPlaybackQuality()}var videoPlaybackQuality={};if(typeof this.el().webkitDroppedFrameCount!=="undefined"&&typeof this.el().webkitDecodedFrameCount!=="undefined"){videoPlaybackQuality.droppedVideoFrames=this.el().webkitDroppedFrameCount;videoPlaybackQuality.totalVideoFrames=this.el().webkitDecodedFrameCount}if(window$1.performance&&typeof window$1.performance.now==="function"){videoPlaybackQuality.creationTime=window$1.performance.now()}else if(window$1.performance&&window$1.performance.timing&&typeof window$1.performance.timing.navigationStart==="number"){videoPlaybackQuality.creationTime=window$1.Date.now()-window$1.performance.timing.navigationStart}return videoPlaybackQuality};return Html5}(Tech);if(isReal()){Html5.TEST_VID=document.createElement("video");var track=document.createElement("track");track.kind="captions";track.srclang="en";track.label="English";Html5.TEST_VID.appendChild(track)}Html5.isSupported=function(){try{Html5.TEST_VID.volume=.5}catch(e){return false}return!!(Html5.TEST_VID&&Html5.TEST_VID.canPlayType)};Html5.canPlayType=function(type){return Html5.TEST_VID.canPlayType(type)};Html5.canPlaySource=function(srcObj,options){return Html5.canPlayType(srcObj.type)};Html5.canControlVolume=function(){try{var volume=Html5.TEST_VID.volume;Html5.TEST_VID.volume=volume/2+.1;return volume!==Html5.TEST_VID.volume}catch(e){return false}};Html5.canMuteVolume=function(){try{var muted=Html5.TEST_VID.muted;Html5.TEST_VID.muted=!muted;if(Html5.TEST_VID.muted){setAttribute(Html5.TEST_VID,"muted","muted")}else{removeAttribute(Html5.TEST_VID,"muted","muted")}return muted!==Html5.TEST_VID.muted}catch(e){return false}};Html5.canControlPlaybackRate=function(){if(IS_ANDROID&&IS_CHROME&&CHROME_VERSION<58){return false}try{var playbackRate=Html5.TEST_VID.playbackRate;Html5.TEST_VID.playbackRate=playbackRate/2+.1;return playbackRate!==Html5.TEST_VID.playbackRate}catch(e){return false}};Html5.canOverrideAttributes=function(){try{var noop=function noop(){};Object.defineProperty(document.createElement("video"),"src",{get:noop,set:noop});Object.defineProperty(document.createElement("audio"),"src",{get:noop,set:noop});Object.defineProperty(document.createElement("video"),"innerHTML",{get:noop,set:noop});Object.defineProperty(document.createElement("audio"),"innerHTML",{get:noop,set:noop})}catch(e){return false}return true};Html5.supportsNativeTextTracks=function(){return IS_ANY_SAFARI||IS_IOS&&IS_CHROME};Html5.supportsNativeVideoTracks=function(){return!!(Html5.TEST_VID&&Html5.TEST_VID.videoTracks)};Html5.supportsNativeAudioTracks=function(){return!!(Html5.TEST_VID&&Html5.TEST_VID.audioTracks)};Html5.Events=["loadstart","suspend","abort","error","emptied","stalled","loadedmetadata","loadeddata","canplay","canplaythrough","playing","waiting","seeking","seeked","ended","durationchange","timeupdate","progress","play","pause","ratechange","resize","volumechange"];Html5.prototype.featuresVolumeControl=Html5.canControlVolume();Html5.prototype.featuresMuteControl=Html5.canMuteVolume();Html5.prototype.featuresPlaybackRate=Html5.canControlPlaybackRate();Html5.prototype.featuresSourceset=Html5.canOverrideAttributes();Html5.prototype.movingMediaElementInDOM=!IS_IOS;Html5.prototype.featuresFullscreenResize=true;Html5.prototype.featuresProgressEvents=true;Html5.prototype.featuresTimeupdateEvents=true;Html5.prototype.featuresNativeTextTracks=Html5.supportsNativeTextTracks();Html5.prototype.featuresNativeVideoTracks=Html5.supportsNativeVideoTracks();Html5.prototype.featuresNativeAudioTracks=Html5.supportsNativeAudioTracks();var canPlayType=Html5.TEST_VID&&Html5.TEST_VID.constructor.prototype.canPlayType;var mpegurlRE=/^application\/(?:x-|vnd\.apple\.)mpegurl/i;Html5.patchCanPlayType=function(){if(ANDROID_VERSION>=4&&!IS_FIREFOX&&!IS_CHROME){Html5.TEST_VID.constructor.prototype.canPlayType=function(type){if(type&&mpegurlRE.test(type)){return"maybe"}return canPlayType.call(this,type)}}};Html5.unpatchCanPlayType=function(){var r=Html5.TEST_VID.constructor.prototype.canPlayType;Html5.TEST_VID.constructor.prototype.canPlayType=canPlayType;return r};Html5.patchCanPlayType();Html5.disposeMediaElement=function(el){if(!el){return}if(el.parentNode){el.parentNode.removeChild(el)}while(el.hasChildNodes()){el.removeChild(el.firstChild)}el.removeAttribute("src");if(typeof el.load==="function"){(function(){try{el.load()}catch(e){}})()}};Html5.resetMediaElement=function(el){if(!el){return}var sources=el.querySelectorAll("source");var i=sources.length;while(i--){el.removeChild(sources[i])}el.removeAttribute("src");if(typeof el.load==="function"){(function(){try{el.load()}catch(e){}})()}};["muted","defaultMuted","autoplay","controls","loop","playsinline"].forEach(function(prop){Html5.prototype[prop]=function(){return this.el_[prop]||this.el_.hasAttribute(prop)}});["muted","defaultMuted","autoplay","loop","playsinline"].forEach(function(prop){Html5.prototype["set"+toTitleCase(prop)]=function(v){this.el_[prop]=v;if(v){this.el_.setAttribute(prop,prop)}else{this.el_.removeAttribute(prop)}}});["paused","currentTime","buffered","volume","poster","preload","error","seeking","seekable","ended","playbackRate","defaultPlaybackRate","played","networkState","readyState","videoWidth","videoHeight"].forEach(function(prop){Html5.prototype[prop]=function(){return this.el_[prop]}});["volume","src","poster","preload","playbackRate","defaultPlaybackRate"].forEach(function(prop){Html5.prototype["set"+toTitleCase(prop)]=function(v){this.el_[prop]=v}});["pause","load","play"].forEach(function(prop){Html5.prototype[prop]=function(){return this.el_[prop]()}});Tech.withSourceHandlers(Html5);Html5.nativeSourceHandler={};Html5.nativeSourceHandler.canPlayType=function(type){try{return Html5.TEST_VID.canPlayType(type)}catch(e){return""}};Html5.nativeSourceHandler.canHandleSource=function(source,options){if(source.type){return Html5.nativeSourceHandler.canPlayType(source.type)}else if(source.src){var ext=getFileExtension(source.src);return Html5.nativeSourceHandler.canPlayType("video/"+ext)}return""};Html5.nativeSourceHandler.handleSource=function(source,tech,options){tech.setSrc(source.src)};Html5.nativeSourceHandler.dispose=function(){};Html5.registerSourceHandler(Html5.nativeSourceHandler);Tech.registerTech("Html5",Html5);var TECH_EVENTS_RETRIGGER=["progress","abort","suspend","emptied","stalled","loadedmetadata","loadeddata","timeupdate","resize","volumechange","texttrackchange"];var TECH_EVENTS_QUEUE={canplay:"CanPlay",canplaythrough:"CanPlayThrough",playing:"Playing",seeked:"Seeked"};var BREAKPOINT_ORDER=["tiny","xsmall","small","medium","large","xlarge","huge"];var BREAKPOINT_CLASSES={};BREAKPOINT_ORDER.forEach(function(k){var v=k.charAt(0)==="x"?"x-"+k.substring(1):k;BREAKPOINT_CLASSES[k]="vjs-layout-"+v});var DEFAULT_BREAKPOINTS={tiny:210,xsmall:320,small:425,medium:768,large:1440,xlarge:2560,huge:Infinity};var Player=function(_Component){_inheritsLoose(Player,_Component);function Player(tag,options,ready){var _this;tag.id=tag.id||options.id||"vjs_video_"+newGUID();options=assign(Player.getTagSettings(tag),options);options.initChildren=false;options.createEl=false;options.evented=false;options.reportTouchActivity=false;if(!options.language){if(typeof tag.closest==="function"){var closest=tag.closest("[lang]");if(closest&&closest.getAttribute){options.language=closest.getAttribute("lang")}}else{var element=tag;while(element&&element.nodeType===1){if(getAttributes(element).hasOwnProperty("lang")){options.language=element.getAttribute("lang");break}element=element.parentNode}}}_this=_Component.call(this,null,options,ready)||this;_this.boundDocumentFullscreenChange_=bind(_assertThisInitialized(_this),_this.documentFullscreenChange_);_this.boundFullWindowOnEscKey_=bind(_assertThisInitialized(_this),_this.fullWindowOnEscKey);_this.log=createLogger$1(_this.id_);_this.fsApi_=FullscreenApi;_this.isPosterFromTech_=false;_this.queuedCallbacks_=[];_this.isReady_=false;_this.hasStarted_=false;_this.userActive_=false;if(!_this.options_||!_this.options_.techOrder||!_this.options_.techOrder.length){throw new Error("No techOrder specified. Did you overwrite "+"videojs.options instead of just changing the "+"properties you want to override?")}_this.tag=tag;_this.tagAttributes=tag&&getAttributes(tag);_this.language(_this.options_.language);if(options.languages){var languagesToLower={};Object.getOwnPropertyNames(options.languages).forEach(function(name){languagesToLower[name.toLowerCase()]=options.languages[name]});_this.languages_=languagesToLower}else{_this.languages_=Player.prototype.options_.languages}_this.resetCache_();_this.poster_=options.poster||"";_this.controls_=!!options.controls;tag.controls=false;tag.removeAttribute("controls");_this.changingSrc_=false;_this.playCallbacks_=[];_this.playTerminatedQueue_=[];if(tag.hasAttribute("autoplay")){_this.autoplay(true)}else{_this.autoplay(_this.options_.autoplay)}if(options.plugins){Object.keys(options.plugins).forEach(function(name){if(typeof _this[name]!=="function"){throw new Error('plugin "'+name+'" does not exist')}})}_this.scrubbing_=false;_this.el_=_this.createEl();evented(_assertThisInitialized(_this),{eventBusKey:"el_"});if(_this.fluid_){_this.on("playerreset",_this.updateStyleEl_)}var playerOptionsCopy=mergeOptions(_this.options_);if(options.plugins){Object.keys(options.plugins).forEach(function(name){_this[name](options.plugins[name])})}_this.options_.playerOptions=playerOptionsCopy;_this.middleware_=[];_this.initChildren();_this.isAudio(tag.nodeName.toLowerCase()==="audio");if(_this.controls()){_this.addClass("vjs-controls-enabled")}else{_this.addClass("vjs-controls-disabled")}_this.el_.setAttribute("role","region");if(_this.isAudio()){_this.el_.setAttribute("aria-label",_this.localize("Audio Player"))}else{_this.el_.setAttribute("aria-label",_this.localize("Video Player"))}if(_this.isAudio()){_this.addClass("vjs-audio")}if(_this.flexNotSupported_()){_this.addClass("vjs-no-flex")}if(TOUCH_ENABLED){_this.addClass("vjs-touch-enabled")}if(!IS_IOS){_this.addClass("vjs-workinghover")}Player.players[_this.id_]=_assertThisInitialized(_this);var majorVersion=version.split(".")[0];_this.addClass("vjs-v"+majorVersion);_this.userActive(true);_this.reportUserActivity();_this.one("play",_this.listenForUserActivity_);_this.on("stageclick",_this.handleStageClick_);_this.on("keydown",_this.handleKeyDown);_this.breakpoints(_this.options_.breakpoints);_this.responsive(_this.options_.responsive);return _this}var _proto=Player.prototype;_proto.dispose=function dispose(){var _this2=this;this.trigger("dispose");this.off("dispose");off(document,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_);off(document,"keydown",this.boundFullWindowOnEscKey_);if(this.styleEl_&&this.styleEl_.parentNode){this.styleEl_.parentNode.removeChild(this.styleEl_);this.styleEl_=null}Player.players[this.id_]=null;if(this.tag&&this.tag.player){this.tag.player=null}if(this.el_&&this.el_.player){this.el_.player=null}if(this.tech_){this.tech_.dispose();this.isPosterFromTech_=false;this.poster_=""}if(this.playerElIngest_){this.playerElIngest_=null}if(this.tag){this.tag=null}clearCacheForPlayer(this);ALL.names.forEach(function(name){var props=ALL[name];var list=_this2[props.getterName]();if(list&&list.off){list.off()}});_Component.prototype.dispose.call(this)};_proto.createEl=function createEl(){var tag=this.tag;var el;var playerElIngest=this.playerElIngest_=tag.parentNode&&tag.parentNode.hasAttribute&&tag.parentNode.hasAttribute("data-vjs-player");var divEmbed=this.tag.tagName.toLowerCase()==="video-js";if(playerElIngest){el=this.el_=tag.parentNode}else if(!divEmbed){el=this.el_=_Component.prototype.createEl.call(this,"div")}var attrs=getAttributes(tag);if(divEmbed){el=this.el_=tag;tag=this.tag=document.createElement("video");while(el.children.length){tag.appendChild(el.firstChild)}if(!hasClass(el,"video-js")){addClass(el,"video-js")}el.appendChild(tag);playerElIngest=this.playerElIngest_=el;Object.keys(el).forEach(function(k){try{tag[k]=el[k]}catch(e){}})}tag.setAttribute("tabindex","-1");attrs.tabindex="-1";if(IE_VERSION||IS_CHROME&&IS_WINDOWS){tag.setAttribute("role","application");attrs.role="application"}tag.removeAttribute("width");tag.removeAttribute("height");if("width"in attrs){delete attrs.width}if("height"in attrs){delete attrs.height}Object.getOwnPropertyNames(attrs).forEach(function(attr){if(!(divEmbed&&attr==="class")){el.setAttribute(attr,attrs[attr])}if(divEmbed){tag.setAttribute(attr,attrs[attr])}});tag.playerId=tag.id;tag.id+="_html5_api";tag.className="vjs-tech";tag.player=el.player=this;this.addClass("vjs-paused");if(window$1.VIDEOJS_NO_DYNAMIC_STYLE!==true){this.styleEl_=createStyleElement("vjs-styles-dimensions");var defaultsStyleEl=$(".vjs-styles-defaults");var head=$("head");head.insertBefore(this.styleEl_,defaultsStyleEl?defaultsStyleEl.nextSibling:head.firstChild)}this.fill_=false;this.fluid_=false;this.width(this.options_.width);this.height(this.options_.height);this.fill(this.options_.fill);this.fluid(this.options_.fluid);this.aspectRatio(this.options_.aspectRatio);var links=tag.getElementsByTagName("a");for(var i=0;i<links.length;i++){var linkEl=links.item(i);addClass(linkEl,"vjs-hidden");linkEl.setAttribute("hidden","hidden")}tag.initNetworkState_=tag.networkState;if(tag.parentNode&&!playerElIngest){tag.parentNode.insertBefore(el,tag)}prependTo(tag,el);this.children_.unshift(tag);this.el_.setAttribute("lang",this.language_);this.el_=el;return el};_proto.width=function width(value){return this.dimension("width",value)};_proto.height=function height(value){return this.dimension("height",value)};_proto.dimension=function dimension(_dimension,value){var privDimension=_dimension+"_";if(value===undefined){return this[privDimension]||0}if(value===""){this[privDimension]=undefined;this.updateStyleEl_();return}var parsedVal=parseFloat(value);if(isNaN(parsedVal)){log.error('Improper value "'+value+'" supplied for for '+_dimension);return}this[privDimension]=parsedVal;this.updateStyleEl_()};_proto.fluid=function fluid(bool){if(bool===undefined){return!!this.fluid_}this.fluid_=!!bool;if(isEvented(this)){this.off("playerreset",this.updateStyleEl_)}if(bool){this.addClass("vjs-fluid");this.fill(false);addEventedCallback(function(){this.on("playerreset",this.updateStyleEl_)})}else{this.removeClass("vjs-fluid")}this.updateStyleEl_()};_proto.fill=function fill(bool){if(bool===undefined){return!!this.fill_}this.fill_=!!bool;if(bool){this.addClass("vjs-fill");this.fluid(false)}else{this.removeClass("vjs-fill")}};_proto.aspectRatio=function aspectRatio(ratio){if(ratio===undefined){return this.aspectRatio_}if(!/^\d+\:\d+$/.test(ratio)){throw new Error("Improper value supplied for aspect ratio. The format should be width:height, for example 16:9.")}this.aspectRatio_=ratio;this.fluid(true);this.updateStyleEl_()};_proto.updateStyleEl_=function updateStyleEl_(){if(window$1.VIDEOJS_NO_DYNAMIC_STYLE===true){var _width=typeof this.width_==="number"?this.width_:this.options_.width;var _height=typeof this.height_==="number"?this.height_:this.options_.height;var techEl=this.tech_&&this.tech_.el();if(techEl){if(_width>=0){techEl.width=_width}if(_height>=0){techEl.height=_height}}return}var width;var height;var aspectRatio;var idClass;if(this.aspectRatio_!==undefined&&this.aspectRatio_!=="auto"){aspectRatio=this.aspectRatio_}else if(this.videoWidth()>0){aspectRatio=this.videoWidth()+":"+this.videoHeight()}else{aspectRatio="16:9"}var ratioParts=aspectRatio.split(":");var ratioMultiplier=ratioParts[1]/ratioParts[0];if(this.width_!==undefined){width=this.width_}else if(this.height_!==undefined){width=this.height_/ratioMultiplier}else{width=this.videoWidth()||300}if(this.height_!==undefined){height=this.height_}else{height=width*ratioMultiplier}if(/^[^a-zA-Z]/.test(this.id())){idClass="dimensions-"+this.id()}else{idClass=this.id()+"-dimensions"}this.addClass(idClass);setTextContent(this.styleEl_,"\n ."+idClass+" {\n width: "+width+"px;\n height: "+height+"px;\n }\n\n ."+idClass+".vjs-fluid {\n padding-top: "+ratioMultiplier*100+"%;\n }\n ")};_proto.loadTech_=function loadTech_(techName,source){var _this3=this;if(this.tech_){this.unloadTech_()}var titleTechName=toTitleCase(techName);var camelTechName=techName.charAt(0).toLowerCase()+techName.slice(1);if(titleTechName!=="Html5"&&this.tag){Tech.getTech("Html5").disposeMediaElement(this.tag);this.tag.player=null;this.tag=null}this.techName_=titleTechName;this.isReady_=false;var autoplay=typeof this.autoplay()==="string"?false:this.autoplay();var techOptions={source:source,autoplay:autoplay,nativeControlsForTouch:this.options_.nativeControlsForTouch,playerId:this.id(),techId:this.id()+"_"+camelTechName+"_api",playsinline:this.options_.playsinline,preload:this.options_.preload,loop:this.options_.loop,muted:this.options_.muted,poster:this.poster(),language:this.language(),playerElIngest:this.playerElIngest_||false,"vtt.js":this.options_["vtt.js"],canOverridePoster:!!this.options_.techCanOverridePoster,enableSourceset:this.options_.enableSourceset,Promise:this.options_.Promise};ALL.names.forEach(function(name){var props=ALL[name];techOptions[props.getterName]=_this3[props.privateName]});assign(techOptions,this.options_[titleTechName]);assign(techOptions,this.options_[camelTechName]);assign(techOptions,this.options_[techName.toLowerCase()]);if(this.tag){techOptions.tag=this.tag}if(source&&source.src===this.cache_.src&&this.cache_.currentTime>0){techOptions.startTime=this.cache_.currentTime}var TechClass=Tech.getTech(techName);if(!TechClass){throw new Error("No Tech named '"+titleTechName+"' exists! '"+titleTechName+"' should be registered using videojs.registerTech()'")}this.tech_=new TechClass(techOptions);this.tech_.ready(bind(this,this.handleTechReady_),true);textTrackConverter.jsonToTextTracks(this.textTracksJson_||[],this.tech_);TECH_EVENTS_RETRIGGER.forEach(function(event){_this3.on(_this3.tech_,event,_this3["handleTech"+toTitleCase(event)+"_"])});Object.keys(TECH_EVENTS_QUEUE).forEach(function(event){_this3.on(_this3.tech_,event,function(eventObj){if(_this3.tech_.playbackRate()===0&&_this3.tech_.seeking()){_this3.queuedCallbacks_.push({callback:_this3["handleTech"+TECH_EVENTS_QUEUE[event]+"_"].bind(_this3),event:eventObj});return}_this3["handleTech"+TECH_EVENTS_QUEUE[event]+"_"](eventObj)})});this.on(this.tech_,"loadstart",this.handleTechLoadStart_);this.on(this.tech_,"sourceset",this.handleTechSourceset_);this.on(this.tech_,"waiting",this.handleTechWaiting_);this.on(this.tech_,"ended",this.handleTechEnded_);this.on(this.tech_,"seeking",this.handleTechSeeking_);this.on(this.tech_,"play",this.handleTechPlay_);this.on(this.tech_,"firstplay",this.handleTechFirstPlay_);this.on(this.tech_,"pause",this.handleTechPause_);this.on(this.tech_,"durationchange",this.handleTechDurationChange_);this.on(this.tech_,"fullscreenchange",this.handleTechFullscreenChange_);this.on(this.tech_,"enterpictureinpicture",this.handleTechEnterPictureInPicture_);this.on(this.tech_,"leavepictureinpicture",this.handleTechLeavePictureInPicture_);this.on(this.tech_,"error",this.handleTechError_);this.on(this.tech_,"loadedmetadata",this.updateStyleEl_);this.on(this.tech_,"posterchange",this.handleTechPosterChange_);this.on(this.tech_,"textdata",this.handleTechTextData_);this.on(this.tech_,"ratechange",this.handleTechRateChange_);this.usingNativeControls(this.techGet_("controls"));if(this.controls()&&!this.usingNativeControls()){this.addTechControlsListeners_()}if(this.tech_.el().parentNode!==this.el()&&(titleTechName!=="Html5"||!this.tag)){prependTo(this.tech_.el(),this.el())}if(this.tag){this.tag.player=null;this.tag=null}};_proto.unloadTech_=function unloadTech_(){var _this4=this;ALL.names.forEach(function(name){var props=ALL[name];_this4[props.privateName]=_this4[props.getterName]()});this.textTracksJson_=textTrackConverter.textTracksToJson(this.tech_);this.isReady_=false;this.tech_.dispose();this.tech_=false;if(this.isPosterFromTech_){this.poster_="";this.trigger("posterchange")}this.isPosterFromTech_=false};_proto.tech=function tech(safety){if(safety===undefined){log.warn("Using the tech directly can be dangerous. I hope you know what you're doing.\n"+"See https://github.com/videojs/video.js/issues/2617 for more info.\n")}return this.tech_};_proto.addTechControlsListeners_=function addTechControlsListeners_(){this.removeTechControlsListeners_();this.on(this.tech_,"mouseup",this.handleTechClick_);this.on(this.tech_,"dblclick",this.handleTechDoubleClick_);this.on(this.tech_,"touchstart",this.handleTechTouchStart_);this.on(this.tech_,"touchmove",this.handleTechTouchMove_);this.on(this.tech_,"touchend",this.handleTechTouchEnd_);this.on(this.tech_,"tap",this.handleTechTap_)};_proto.removeTechControlsListeners_=function removeTechControlsListeners_(){this.off(this.tech_,"tap",this.handleTechTap_);this.off(this.tech_,"touchstart",this.handleTechTouchStart_);this.off(this.tech_,"touchmove",this.handleTechTouchMove_);this.off(this.tech_,"touchend",this.handleTechTouchEnd_);this.off(this.tech_,"mouseup",this.handleTechClick_);this.off(this.tech_,"dblclick",this.handleTechDoubleClick_)};_proto.handleTechReady_=function handleTechReady_(){this.triggerReady();if(this.cache_.volume){this.techCall_("setVolume",this.cache_.volume)}this.handleTechPosterChange_();this.handleTechDurationChange_()};_proto.handleTechLoadStart_=function handleTechLoadStart_(){this.removeClass("vjs-ended");this.removeClass("vjs-seeking");this.error(null);this.handleTechDurationChange_();if(!this.paused()){this.trigger("loadstart");this.trigger("firstplay")}else{this.hasStarted(false);this.trigger("loadstart")}this.manualAutoplay_(this.autoplay())};_proto.manualAutoplay_=function manualAutoplay_(type){var _this5=this;if(!this.tech_||typeof type!=="string"){return}var muted=function muted(){var previouslyMuted=_this5.muted();_this5.muted(true);var restoreMuted=function restoreMuted(){_this5.muted(previouslyMuted)};_this5.playTerminatedQueue_.push(restoreMuted);var mutedPromise=_this5.play();if(!isPromise(mutedPromise)){return}return mutedPromise["catch"](restoreMuted)};var promise;if(type==="any"&&this.muted()!==true){promise=this.play();if(isPromise(promise)){promise=promise["catch"](muted)}}else if(type==="muted"&&this.muted()!==true){promise=muted()}else{promise=this.play()}if(!isPromise(promise)){return}return promise.then(function(){_this5.trigger({type:"autoplay-success",autoplay:type})})["catch"](function(e){_this5.trigger({type:"autoplay-failure",autoplay:type})})};_proto.updateSourceCaches_=function updateSourceCaches_(srcObj){if(srcObj===void 0){srcObj=""}var src=srcObj;var type="";if(typeof src!=="string"){src=srcObj.src;type=srcObj.type}this.cache_.source=this.cache_.source||{};this.cache_.sources=this.cache_.sources||[];if(src&&!type){type=findMimetype(this,src)}this.cache_.source=mergeOptions({},srcObj,{src:src,type:type});var matchingSources=this.cache_.sources.filter(function(s){return s.src&&s.src===src});var sourceElSources=[];var sourceEls=this.$$("source");var matchingSourceEls=[];for(var i=0;i<sourceEls.length;i++){var sourceObj=getAttributes(sourceEls[i]);sourceElSources.push(sourceObj);if(sourceObj.src&&sourceObj.src===src){matchingSourceEls.push(sourceObj.src)}}if(matchingSourceEls.length&&!matchingSources.length){this.cache_.sources=sourceElSources}else if(!matchingSources.length){this.cache_.sources=[this.cache_.source]}this.cache_.src=src};_proto.handleTechSourceset_=function handleTechSourceset_(event){var _this6=this;if(!this.changingSrc_){var updateSourceCaches=function updateSourceCaches(src){return _this6.updateSourceCaches_(src)};var playerSrc=this.currentSource().src;var eventSrc=event.src;if(playerSrc&&!/^blob:/.test(playerSrc)&&/^blob:/.test(eventSrc)){if(!this.lastSource_||this.lastSource_.tech!==eventSrc&&this.lastSource_.player!==playerSrc){updateSourceCaches=function updateSourceCaches(){}}}updateSourceCaches(eventSrc);if(!event.src){this.tech_.any(["sourceset","loadstart"],function(e){if(e.type==="sourceset"){return}var techSrc=_this6.techGet("currentSrc");_this6.lastSource_.tech=techSrc;_this6.updateSourceCaches_(techSrc)})}}this.lastSource_={player:this.currentSource().src,tech:event.src};this.trigger({src:event.src,type:"sourceset"})};_proto.hasStarted=function hasStarted(request){if(request===undefined){return this.hasStarted_}if(request===this.hasStarted_){return}this.hasStarted_=request;if(this.hasStarted_){this.addClass("vjs-has-started");this.trigger("firstplay")}else{this.removeClass("vjs-has-started")}};_proto.handleTechPlay_=function handleTechPlay_(){this.removeClass("vjs-ended");this.removeClass("vjs-paused");this.addClass("vjs-playing");this.hasStarted(true);this.trigger("play")};_proto.handleTechRateChange_=function handleTechRateChange_(){if(this.tech_.playbackRate()>0&&this.cache_.lastPlaybackRate===0){this.queuedCallbacks_.forEach(function(queued){return queued.callback(queued.event)});this.queuedCallbacks_=[]}this.cache_.lastPlaybackRate=this.tech_.playbackRate();this.trigger("ratechange")};_proto.handleTechWaiting_=function handleTechWaiting_(){var _this7=this;this.addClass("vjs-waiting");this.trigger("waiting");var timeWhenWaiting=this.currentTime();var timeUpdateListener=function timeUpdateListener(){if(timeWhenWaiting!==_this7.currentTime()){_this7.removeClass("vjs-waiting");_this7.off("timeupdate",timeUpdateListener)}};this.on("timeupdate",timeUpdateListener)};_proto.handleTechCanPlay_=function handleTechCanPlay_(){this.removeClass("vjs-waiting");this.trigger("canplay")};_proto.handleTechCanPlayThrough_=function handleTechCanPlayThrough_(){this.removeClass("vjs-waiting");this.trigger("canplaythrough")};_proto.handleTechPlaying_=function handleTechPlaying_(){this.removeClass("vjs-waiting");this.trigger("playing")};_proto.handleTechSeeking_=function handleTechSeeking_(){this.addClass("vjs-seeking");this.trigger("seeking")};_proto.handleTechSeeked_=function handleTechSeeked_(){this.removeClass("vjs-seeking");this.removeClass("vjs-ended");this.trigger("seeked")};_proto.handleTechFirstPlay_=function handleTechFirstPlay_(){if(this.options_.starttime){log.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")};_proto.handleTechPause_=function handleTechPause_(){this.removeClass("vjs-playing");this.addClass("vjs-paused");this.trigger("pause")};_proto.handleTechEnded_=function handleTechEnded_(){this.addClass("vjs-ended");if(this.options_.loop){this.currentTime(0);this.play()}else if(!this.paused()){this.pause()}this.trigger("ended")};_proto.handleTechDurationChange_=function handleTechDurationChange_(){this.duration(this.techGet_("duration"))};_proto.handleTechClick_=function handleTechClick_(event){if(!isSingleLeftClick(event)){return}if(!this.controls_){return}if(this.paused()){silencePromise(this.play())}else{this.pause()}};_proto.handleTechDoubleClick_=function handleTechDoubleClick_(event){if(!this.controls_){return}var inAllowedEls=Array.prototype.some.call(this.$$(".vjs-control-bar, .vjs-modal-dialog"),function(el){return el.contains(event.target)});if(!inAllowedEls){if(this.options_===undefined||this.options_.userActions===undefined||this.options_.userActions.doubleClick===undefined||this.options_.userActions.doubleClick!==false){if(this.options_!==undefined&&this.options_.userActions!==undefined&&typeof this.options_.userActions.doubleClick==="function"){this.options_.userActions.doubleClick.call(this,event)}else if(this.isFullscreen()){this.exitFullscreen()}else{this.requestFullscreen()}}}};_proto.handleTechTap_=function handleTechTap_(){this.userActive(!this.userActive())};_proto.handleTechTouchStart_=function handleTechTouchStart_(){this.userWasActive=this.userActive()};_proto.handleTechTouchMove_=function handleTechTouchMove_(){if(this.userWasActive){this.reportUserActivity()}};_proto.handleTechTouchEnd_=function handleTechTouchEnd_(event){event.preventDefault()};_proto.handleStageClick_=function handleStageClick_(){this.reportUserActivity()};_proto.toggleFullscreenClass_=function toggleFullscreenClass_(){if(this.isFullscreen()){this.addClass("vjs-fullscreen")}else{this.removeClass("vjs-fullscreen")}};_proto.documentFullscreenChange_=function documentFullscreenChange_(e){var el=this.el();var isFs=document[this.fsApi_.fullscreenElement]===el;if(!isFs&&el.matches){isFs=el.matches(":"+this.fsApi_.fullscreen)}else if(!isFs&&el.msMatchesSelector){isFs=el.msMatchesSelector(":"+this.fsApi_.fullscreen)}this.isFullscreen(isFs);if(this.isFullscreen()===false){off(document,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_)}if(this.fsApi_.prefixed){this.trigger("fullscreenchange")}};_proto.handleTechFullscreenChange_=function handleTechFullscreenChange_(event,data){if(data){this.isFullscreen(data.isFullscreen)}this.trigger("fullscreenchange")};_proto.togglePictureInPictureClass_=function togglePictureInPictureClass_(){if(this.isInPictureInPicture()){this.addClass("vjs-picture-in-picture")}else{this.removeClass("vjs-picture-in-picture")}};_proto.handleTechEnterPictureInPicture_=function handleTechEnterPictureInPicture_(event){this.isInPictureInPicture(true)};_proto.handleTechLeavePictureInPicture_=function handleTechLeavePictureInPicture_(event){this.isInPictureInPicture(false)};_proto.handleTechError_=function handleTechError_(){var error=this.tech_.error();this.error(error)};_proto.handleTechTextData_=function handleTechTextData_(){var data=null;if(arguments.length>1){data=arguments[1]}this.trigger("textdata",data)};_proto.getCache=function getCache(){return this.cache_};_proto.resetCache_=function resetCache_(){this.cache_={currentTime:0,inactivityTimeout:this.options_.inactivityTimeout,duration:NaN,lastVolume:1,lastPlaybackRate:this.defaultPlaybackRate(),media:null,src:"",source:{},sources:[],volume:1}};_proto.techCall_=function techCall_(method,arg){this.ready(function(){if(method in allowedSetters){return set(this.middleware_,this.tech_,method,arg)}else if(method in allowedMediators){return mediate(this.middleware_,this.tech_,method,arg)}try{if(this.tech_){this.tech_[method](arg)}}catch(e){log(e);throw e}},true)};_proto.techGet_=function techGet_(method){if(!this.tech_||!this.tech_.isReady_){return}if(method in allowedGetters){return get(this.middleware_,this.tech_,method)}else if(method in allowedMediators){return mediate(this.middleware_,this.tech_,method)}try{return this.tech_[method]()}catch(e){if(this.tech_[method]===undefined){log("Video.js: "+method+" method not defined for "+this.techName_+" playback technology.",e);throw e}if(e.name==="TypeError"){log("Video.js: "+method+" unavailable on "+this.techName_+" playback technology element.",e);this.tech_.isReady_=false;throw e}log(e);throw e}};_proto.play=function play(){var _this8=this;var PromiseClass=this.options_.Promise||window$1.Promise;if(PromiseClass){return new PromiseClass(function(resolve){_this8.play_(resolve)})}return this.play_()};_proto.play_=function play_(callback){var _this9=this;if(callback===void 0){callback=silencePromise}this.playCallbacks_.push(callback);var isSrcReady=Boolean(!this.changingSrc_&&(this.src()||this.currentSrc()));if(this.waitToPlay_){this.off(["ready","loadstart"],this.waitToPlay_);this.waitToPlay_=null}if(!this.isReady_||!isSrcReady){this.waitToPlay_=function(e){_this9.play_()};this.one(["ready","loadstart"],this.waitToPlay_);if(!isSrcReady&&(IS_ANY_SAFARI||IS_IOS)){this.load()}return}var val=this.techGet_("play");if(val===null){this.runPlayTerminatedQueue_()}else{this.runPlayCallbacks_(val)}};_proto.runPlayTerminatedQueue_=function runPlayTerminatedQueue_(){var queue=this.playTerminatedQueue_.slice(0);this.playTerminatedQueue_=[];queue.forEach(function(q){q()})};_proto.runPlayCallbacks_=function runPlayCallbacks_(val){var callbacks=this.playCallbacks_.slice(0);this.playCallbacks_=[];this.playTerminatedQueue_=[];callbacks.forEach(function(cb){cb(val)})};_proto.pause=function pause(){this.techCall_("pause")};_proto.paused=function paused(){return this.techGet_("paused")===false?false:true};_proto.played=function played(){return this.techGet_("played")||createTimeRanges(0,0)};_proto.scrubbing=function scrubbing(isScrubbing){if(typeof isScrubbing==="undefined"){return this.scrubbing_}this.scrubbing_=!!isScrubbing;if(isScrubbing){this.addClass("vjs-scrubbing")}else{this.removeClass("vjs-scrubbing")}};_proto.currentTime=function currentTime(seconds){if(typeof seconds!=="undefined"){if(seconds<0){seconds=0}this.techCall_("setCurrentTime",seconds);return}this.cache_.currentTime=this.techGet_("currentTime")||0;return this.cache_.currentTime};_proto.duration=function duration(seconds){if(seconds===undefined){return this.cache_.duration!==undefined?this.cache_.duration:NaN}seconds=parseFloat(seconds);if(seconds<0){seconds=Infinity}if(seconds!==this.cache_.duration){this.cache_.duration=seconds;if(seconds===Infinity){this.addClass("vjs-live");if(this.options_.liveui&&this.player_.liveTracker){this.addClass("vjs-liveui")}}else{this.removeClass("vjs-live");this.removeClass("vjs-liveui")}if(!isNaN(seconds)){this.trigger("durationchange")}}};_proto.remainingTime=function remainingTime(){return this.duration()-this.currentTime()};_proto.remainingTimeDisplay=function remainingTimeDisplay(){return Math.floor(this.duration())-Math.floor(this.currentTime())};_proto.buffered=function buffered(){var buffered=this.techGet_("buffered");if(!buffered||!buffered.length){buffered=createTimeRanges(0,0)}return buffered};_proto.bufferedPercent=function bufferedPercent$1(){return bufferedPercent(this.buffered(),this.duration())};_proto.bufferedEnd=function bufferedEnd(){var buffered=this.buffered();var duration=this.duration();var end=buffered.end(buffered.length-1);if(end>duration){end=duration}return end};_proto.volume=function volume(percentAsDecimal){var vol;if(percentAsDecimal!==undefined){vol=Math.max(0,Math.min(1,parseFloat(percentAsDecimal)));this.cache_.volume=vol;this.techCall_("setVolume",vol);if(vol>0){this.lastVolume_(vol)}return}vol=parseFloat(this.techGet_("volume"));return isNaN(vol)?1:vol};_proto.muted=function muted(_muted){if(_muted!==undefined){this.techCall_("setMuted",_muted);return}return this.techGet_("muted")||false};_proto.defaultMuted=function defaultMuted(_defaultMuted){if(_defaultMuted!==undefined){return this.techCall_("setDefaultMuted",_defaultMuted)}return this.techGet_("defaultMuted")||false};_proto.lastVolume_=function lastVolume_(percentAsDecimal){if(percentAsDecimal!==undefined&&percentAsDecimal!==0){this.cache_.lastVolume=percentAsDecimal;return}return this.cache_.lastVolume};_proto.supportsFullScreen=function supportsFullScreen(){return this.techGet_("supportsFullScreen")||false};_proto.isFullscreen=function isFullscreen(isFS){if(isFS!==undefined){this.isFullscreen_=!!isFS;this.toggleFullscreenClass_();return}return!!this.isFullscreen_};_proto.requestFullscreen=function requestFullscreen(fullscreenOptions){var fsOptions;this.isFullscreen(true);if(this.fsApi_.requestFullscreen){on(document,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_);if(!this.fsApi_.prefixed){fsOptions=this.options_.fullscreen&&this.options_.fullscreen.options||{};if(fullscreenOptions!==undefined){fsOptions=fullscreenOptions}}silencePromise(this.el_[this.fsApi_.requestFullscreen](fsOptions))}else if(this.tech_.supportsFullScreen()){this.techCall_("enterFullScreen")}else{this.enterFullWindow();this.trigger("fullscreenchange")}};_proto.exitFullscreen=function exitFullscreen(){this.isFullscreen(false);if(this.fsApi_.requestFullscreen){silencePromise(document[this.fsApi_.exitFullscreen]())}else if(this.tech_.supportsFullScreen()){this.techCall_("exitFullScreen")}else{this.exitFullWindow();this.trigger("fullscreenchange")}};_proto.enterFullWindow=function enterFullWindow(){this.isFullWindow=true;this.docOrigOverflow=document.documentElement.style.overflow;on(document,"keydown",this.boundFullWindowOnEscKey_);document.documentElement.style.overflow="hidden";addClass(document.body,"vjs-full-window");this.trigger("enterFullWindow")};_proto.fullWindowOnEscKey=function fullWindowOnEscKey(event){if(keycode.isEventKey(event,"Esc")){if(this.isFullscreen()===true){this.exitFullscreen()}else{this.exitFullWindow()}}};_proto.exitFullWindow=function exitFullWindow(){this.isFullWindow=false;off(document,"keydown",this.boundFullWindowOnEscKey_);document.documentElement.style.overflow=this.docOrigOverflow;removeClass(document.body,"vjs-full-window");this.trigger("exitFullWindow")};_proto.isInPictureInPicture=function isInPictureInPicture(isPiP){if(isPiP!==undefined){this.isInPictureInPicture_=!!isPiP;this.togglePictureInPictureClass_();return}return!!this.isInPictureInPicture_};_proto.requestPictureInPicture=function requestPictureInPicture(){if("pictureInPictureEnabled"in document){return this.techGet_("requestPictureInPicture")}};_proto.exitPictureInPicture=function exitPictureInPicture(){if("pictureInPictureEnabled"in document){return document.exitPictureInPicture()}};_proto.handleKeyDown=function handleKeyDown(event){var userActions=this.options_.userActions;if(!userActions||!userActions.hotkeys){return}var excludeElement=function excludeElement(el){var tagName=el.tagName.toLowerCase();if(el.isContentEditable){return true}var allowedInputTypes=["button","checkbox","hidden","radio","reset","submit"];if(tagName==="input"){return allowedInputTypes.indexOf(el.type)===-1}var excludedTags=["textarea"];return excludedTags.indexOf(tagName)!==-1};if(excludeElement(this.el_.ownerDocument.activeElement)){return}if(typeof userActions.hotkeys==="function"){userActions.hotkeys.call(this,event)}else{this.handleHotkeys(event)}};_proto.handleHotkeys=function handleHotkeys(event){var hotkeys=this.options_.userActions?this.options_.userActions.hotkeys:{};var _hotkeys$fullscreenKe=hotkeys.fullscreenKey,fullscreenKey=_hotkeys$fullscreenKe===void 0?function(keydownEvent){return keycode.isEventKey(keydownEvent,"f")}:_hotkeys$fullscreenKe,_hotkeys$muteKey=hotkeys.muteKey,muteKey=_hotkeys$muteKey===void 0?function(keydownEvent){return keycode.isEventKey(keydownEvent,"m")}:_hotkeys$muteKey,_hotkeys$playPauseKey=hotkeys.playPauseKey,playPauseKey=_hotkeys$playPauseKey===void 0?function(keydownEvent){return keycode.isEventKey(keydownEvent,"k")||keycode.isEventKey(keydownEvent,"Space")}:_hotkeys$playPauseKey;if(fullscreenKey.call(this,event)){event.preventDefault();event.stopPropagation();var FSToggle=Component.getComponent("FullscreenToggle");if(document[this.fsApi_.fullscreenEnabled]!==false){FSToggle.prototype.handleClick.call(this,event)}}else if(muteKey.call(this,event)){event.preventDefault();event.stopPropagation();var MuteToggle=Component.getComponent("MuteToggle");MuteToggle.prototype.handleClick.call(this,event)}else if(playPauseKey.call(this,event)){event.preventDefault();event.stopPropagation();var PlayToggle=Component.getComponent("PlayToggle");PlayToggle.prototype.handleClick.call(this,event)}};_proto.canPlayType=function canPlayType(type){var can;for(var i=0,j=this.options_.techOrder;i<j.length;i++){var techName=j[i];var tech=Tech.getTech(techName);if(!tech){tech=Component.getComponent(techName)}if(!tech){log.error('The "'+techName+'" tech is undefined. Skipped browser support check for that tech.');continue}if(tech.isSupported()){can=tech.canPlayType(type);if(can){return can}}}return""};_proto.selectSource=function selectSource(sources){var _this10=this;var techs=this.options_.techOrder.map(function(techName){return[techName,Tech.getTech(techName)]}).filter(function(_ref){var techName=_ref[0],tech=_ref[1];if(tech){return tech.isSupported()}log.error('The "'+techName+'" tech is undefined. Skipped browser support check for that tech.');return false});var findFirstPassingTechSourcePair=function findFirstPassingTechSourcePair(outerArray,innerArray,tester){var found;outerArray.some(function(outerChoice){return innerArray.some(function(innerChoice){found=tester(outerChoice,innerChoice);if(found){return true}})});return found};var foundSourceAndTech;var flip=function flip(fn){return function(a,b){return fn(b,a)}};var finder=function finder(_ref2,source){var techName=_ref2[0],tech=_ref2[1];if(tech.canPlaySource(source,_this10.options_[techName.toLowerCase()])){return{source:source,tech:techName}}};if(this.options_.sourceOrder){foundSourceAndTech=findFirstPassingTechSourcePair(sources,techs,flip(finder))}else{foundSourceAndTech=findFirstPassingTechSourcePair(techs,sources,finder)}return foundSourceAndTech||false};_proto.src=function src(source){var _this11=this;if(typeof source==="undefined"){return this.cache_.src||""}var sources=filterSource(source);if(!sources.length){this.setTimeout(function(){this.error({code:4,message:this.localize(this.options_.notSupportedMessage)})},0);return}this.changingSrc_=true;this.cache_.sources=sources;this.updateSourceCaches_(sources[0]);setSource(this,sources[0],function(middlewareSource,mws){_this11.middleware_=mws;_this11.cache_.sources=sources;_this11.updateSourceCaches_(middlewareSource);var err=_this11.src_(middlewareSource);if(err){if(sources.length>1){return _this11.src(sources.slice(1))}_this11.changingSrc_=false;_this11.setTimeout(function(){this.error({code:4,message:this.localize(this.options_.notSupportedMessage)})},0);_this11.triggerReady();return}setTech(mws,_this11.tech_)})};_proto.src_=function src_(source){var _this12=this;var sourceTech=this.selectSource([source]);if(!sourceTech){return true}if(!titleCaseEquals(sourceTech.tech,this.techName_)){this.changingSrc_=true;this.loadTech_(sourceTech.tech,sourceTech.source);this.tech_.ready(function(){_this12.changingSrc_=false});return false}this.ready(function(){if(this.tech_.constructor.prototype.hasOwnProperty("setSource")){this.techCall_("setSource",source)}else{this.techCall_("src",source.src)}this.changingSrc_=false},true);return false};_proto.load=function load(){this.techCall_("load")};_proto.reset=function reset(){var _this13=this;var PromiseClass=this.options_.Promise||window$1.Promise;if(this.paused()||!PromiseClass){this.doReset_()}else{var playPromise=this.play();silencePromise(playPromise.then(function(){return _this13.doReset_()}))}};_proto.doReset_=function doReset_(){if(this.tech_){this.tech_.clearTracks("text")}this.resetCache_();this.poster("");this.loadTech_(this.options_.techOrder[0],null);this.techCall_("reset");this.resetControlBarUI_();if(isEvented(this)){this.trigger("playerreset")}};_proto.resetControlBarUI_=function resetControlBarUI_(){this.resetProgressBar_();this.resetPlaybackRate_();this.resetVolumeBar_()};_proto.resetProgressBar_=function resetProgressBar_(){this.currentTime(0);var _this$controlBar=this.controlBar,durationDisplay=_this$controlBar.durationDisplay,remainingTimeDisplay=_this$controlBar.remainingTimeDisplay;if(durationDisplay){durationDisplay.updateContent()}if(remainingTimeDisplay){remainingTimeDisplay.updateContent()}};_proto.resetPlaybackRate_=function resetPlaybackRate_(){this.playbackRate(this.defaultPlaybackRate());this.handleTechRateChange_()};_proto.resetVolumeBar_=function resetVolumeBar_(){this.volume(1);this.trigger("volumechange")};_proto.currentSources=function currentSources(){var source=this.currentSource();var sources=[];if(Object.keys(source).length!==0){sources.push(source)}return this.cache_.sources||sources};_proto.currentSource=function currentSource(){return this.cache_.source||{}};_proto.currentSrc=function currentSrc(){return this.currentSource()&&this.currentSource().src||""};_proto.currentType=function currentType(){return this.currentSource()&&this.currentSource().type||""};_proto.preload=function preload(value){if(value!==undefined){this.techCall_("setPreload",value);this.options_.preload=value;return}return this.techGet_("preload")};_proto.autoplay=function autoplay(value){if(value===undefined){return this.options_.autoplay||false}var techAutoplay;if(typeof value==="string"&&/(any|play|muted)/.test(value)){this.options_.autoplay=value;this.manualAutoplay_(value);techAutoplay=false}else if(!value){this.options_.autoplay=false}else{this.options_.autoplay=true}techAutoplay=typeof techAutoplay==="undefined"?this.options_.autoplay:techAutoplay;if(this.tech_){this.techCall_("setAutoplay",techAutoplay)}};_proto.playsinline=function playsinline(value){if(value!==undefined){this.techCall_("setPlaysinline",value);this.options_.playsinline=value;return this}return this.techGet_("playsinline")};_proto.loop=function loop(value){if(value!==undefined){this.techCall_("setLoop",value);this.options_.loop=value;return}return this.techGet_("loop")};_proto.poster=function poster(src){if(src===undefined){return this.poster_}if(!src){src=""}if(src===this.poster_){return}this.poster_=src;this.techCall_("setPoster",src);this.isPosterFromTech_=false;this.trigger("posterchange")};_proto.handleTechPosterChange_=function handleTechPosterChange_(){if((!this.poster_||this.options_.techCanOverridePoster)&&this.tech_&&this.tech_.poster){var newPoster=this.tech_.poster()||"";if(newPoster!==this.poster_){this.poster_=newPoster;this.isPosterFromTech_=true;this.trigger("posterchange")}}};_proto.controls=function controls(bool){if(bool===undefined){return!!this.controls_}bool=!!bool;if(this.controls_===bool){return}this.controls_=bool;if(this.usingNativeControls()){this.techCall_("setControls",bool)}if(this.controls_){this.removeClass("vjs-controls-disabled");this.addClass("vjs-controls-enabled");this.trigger("controlsenabled");if(!this.usingNativeControls()){this.addTechControlsListeners_()}}else{this.removeClass("vjs-controls-enabled");this.addClass("vjs-controls-disabled");this.trigger("controlsdisabled");if(!this.usingNativeControls()){this.removeTechControlsListeners_()}}};_proto.usingNativeControls=function usingNativeControls(bool){if(bool===undefined){return!!this.usingNativeControls_}bool=!!bool;if(this.usingNativeControls_===bool){return}this.usingNativeControls_=bool;if(this.usingNativeControls_){this.addClass("vjs-using-native-controls");this.trigger("usingnativecontrols")}else{this.removeClass("vjs-using-native-controls");this.trigger("usingcustomcontrols")}};_proto.error=function error(err){if(err===undefined){return this.error_||null}if(this.options_.suppressNotSupportedError&&err&&err.message&&err.message===this.localize(this.options_.notSupportedMessage)){var triggerSuppressedError=function triggerSuppressedError(){this.error(err)};this.options_.suppressNotSupportedError=false;this.any(["click","touchstart"],triggerSuppressedError);this.one("loadstart",function(){this.off(["click","touchstart"],triggerSuppressedError)});return}if(err===null){this.error_=err;this.removeClass("vjs-error");if(this.errorDisplay){this.errorDisplay.close()}return}this.error_=new MediaError(err);this.addClass("vjs-error");log.error("(CODE:"+this.error_.code+" "+MediaError.errorTypes[this.error_.code]+")",this.error_.message,this.error_);this.trigger("error");return};_proto.reportUserActivity=function reportUserActivity(event){this.userActivity_=true};_proto.userActive=function userActive(bool){if(bool===undefined){return this.userActive_}bool=!!bool;if(bool===this.userActive_){return}this.userActive_=bool;if(this.userActive_){this.userActivity_=true;this.removeClass("vjs-user-inactive");this.addClass("vjs-user-active");this.trigger("useractive");return}if(this.tech_){this.tech_.one("mousemove",function(e){e.stopPropagation();e.preventDefault()})}this.userActivity_=false;this.removeClass("vjs-user-active");this.addClass("vjs-user-inactive");this.trigger("userinactive")};_proto.listenForUserActivity_=function listenForUserActivity_(){var mouseInProgress;var lastMoveX;var lastMoveY;var handleActivity=bind(this,this.reportUserActivity);var handleMouseMove=function handleMouseMove(e){if(e.screenX!==lastMoveX||e.screenY!==lastMoveY){lastMoveX=e.screenX;lastMoveY=e.screenY;handleActivity()}};var handleMouseDown=function handleMouseDown(){handleActivity();this.clearInterval(mouseInProgress);mouseInProgress=this.setInterval(handleActivity,250)};var handleMouseUp=function handleMouseUp(event){handleActivity();this.clearInterval(mouseInProgress)};this.on("mousedown",handleMouseDown);this.on("mousemove",handleMouseMove);this.on("mouseup",handleMouseUp);var controlBar=this.getChild("controlBar");if(controlBar&&!IS_IOS&&!IS_ANDROID){controlBar.on("mouseenter",function(event){this.player().cache_.inactivityTimeout=this.player().options_.inactivityTimeout;this.player().options_.inactivityTimeout=0});controlBar.on("mouseleave",function(event){this.player().options_.inactivityTimeout=this.player().cache_.inactivityTimeout})}this.on("keydown",handleActivity);this.on("keyup",handleActivity);var inactivityTimeout;this.setInterval(function(){if(!this.userActivity_){return}this.userActivity_=false;this.userActive(true);this.clearTimeout(inactivityTimeout);var timeout=this.options_.inactivityTimeout;if(timeout<=0){return}inactivityTimeout=this.setTimeout(function(){if(!this.userActivity_){this.userActive(false)}},timeout)},250)};_proto.playbackRate=function playbackRate(rate){if(rate!==undefined){this.techCall_("setPlaybackRate",rate);return}if(this.tech_&&this.tech_.featuresPlaybackRate){return this.cache_.lastPlaybackRate||this.techGet_("playbackRate")}return 1};_proto.defaultPlaybackRate=function defaultPlaybackRate(rate){if(rate!==undefined){return this.techCall_("setDefaultPlaybackRate",rate)}if(this.tech_&&this.tech_.featuresPlaybackRate){return this.techGet_("defaultPlaybackRate")}return 1};_proto.isAudio=function isAudio(bool){if(bool!==undefined){this.isAudio_=!!bool;return}return!!this.isAudio_};_proto.addTextTrack=function addTextTrack(kind,label,language){if(this.tech_){return this.tech_.addTextTrack(kind,label,language)}};_proto.addRemoteTextTrack=function addRemoteTextTrack(options,manualCleanup){if(this.tech_){return this.tech_.addRemoteTextTrack(options,manualCleanup)}};_proto.removeRemoteTextTrack=function removeRemoteTextTrack(obj){if(obj===void 0){obj={}}var _obj=obj,track=_obj.track;if(!track){track=obj}if(this.tech_){return this.tech_.removeRemoteTextTrack(track)}};_proto.getVideoPlaybackQuality=function getVideoPlaybackQuality(){return this.techGet_("getVideoPlaybackQuality")};_proto.videoWidth=function videoWidth(){return this.tech_&&this.tech_.videoWidth&&this.tech_.videoWidth()||0};_proto.videoHeight=function videoHeight(){return this.tech_&&this.tech_.videoHeight&&this.tech_.videoHeight()||0};_proto.language=function language(code){if(code===undefined){return this.language_}this.language_=String(code).toLowerCase()};_proto.languages=function languages(){return mergeOptions(Player.prototype.options_.languages,this.languages_)};_proto.toJSON=function toJSON(){var options=mergeOptions(this.options_);var tracks=options.tracks;options.tracks=[];for(var i=0;i<tracks.length;i++){var track=tracks[i];track=mergeOptions(track);track.player=undefined;options.tracks[i]=track}return options};_proto.createModal=function createModal(content,options){var _this14=this;options=options||{};options.content=content||"";var modal=new ModalDialog(this,options);this.addChild(modal);modal.on("dispose",function(){_this14.removeChild(modal)});modal.open();return modal};_proto.updateCurrentBreakpoint_=function updateCurrentBreakpoint_(){if(!this.responsive()){return}var currentBreakpoint=this.currentBreakpoint();var currentWidth=this.currentWidth();for(var i=0;i<BREAKPOINT_ORDER.length;i++){var candidateBreakpoint=BREAKPOINT_ORDER[i];var maxWidth=this.breakpoints_[candidateBreakpoint];if(currentWidth<=maxWidth){if(currentBreakpoint===candidateBreakpoint){return}if(currentBreakpoint){this.removeClass(BREAKPOINT_CLASSES[currentBreakpoint])}this.addClass(BREAKPOINT_CLASSES[candidateBreakpoint]);this.breakpoint_=candidateBreakpoint;break}}};_proto.removeCurrentBreakpoint_=function removeCurrentBreakpoint_(){var className=this.currentBreakpointClass();this.breakpoint_="";if(className){this.removeClass(className)}};_proto.breakpoints=function breakpoints(_breakpoints){if(_breakpoints===undefined){return assign(this.breakpoints_)}this.breakpoint_="";this.breakpoints_=assign({},DEFAULT_BREAKPOINTS,_breakpoints);this.updateCurrentBreakpoint_();return assign(this.breakpoints_)};_proto.responsive=function responsive(value){if(value===undefined){return this.responsive_}value=Boolean(value);var current=this.responsive_;if(value===current){return}this.responsive_=value;if(value){this.on("playerresize",this.updateCurrentBreakpoint_);this.updateCurrentBreakpoint_()}else{this.off("playerresize",this.updateCurrentBreakpoint_);this.removeCurrentBreakpoint_()}return value};_proto.currentBreakpoint=function currentBreakpoint(){return this.breakpoint_};_proto.currentBreakpointClass=function currentBreakpointClass(){return BREAKPOINT_CLASSES[this.breakpoint_]||""};_proto.loadMedia=function loadMedia(media,ready){var _this15=this;if(!media||typeof media!=="object"){return}this.reset();this.cache_.media=mergeOptions(media);var _this$cache_$media=this.cache_.media,artwork=_this$cache_$media.artwork,poster=_this$cache_$media.poster,src=_this$cache_$media.src,textTracks=_this$cache_$media.textTracks;if(!artwork&&poster){this.cache_.media.artwork=[{src:poster,type:getMimetype(poster)}]}if(src){this.src(src)}if(poster){this.poster(poster)}if(Array.isArray(textTracks)){textTracks.forEach(function(tt){return _this15.addRemoteTextTrack(tt,false)})}this.ready(ready)};_proto.getMedia=function getMedia(){if(!this.cache_.media){var poster=this.poster();var src=this.currentSources();var textTracks=Array.prototype.map.call(this.remoteTextTracks(),function(tt){return{kind:tt.kind,label:tt.label,language:tt.language,src:tt.src}});var media={src:src,textTracks:textTracks};if(poster){media.poster=poster;media.artwork=[{src:media.poster,type:getMimetype(media.poster)}]}return media}return mergeOptions(this.cache_.media)};Player.getTagSettings=function getTagSettings(tag){var baseOptions={sources:[],tracks:[]};var tagOptions=getAttributes(tag);var dataSetup=tagOptions["data-setup"];if(hasClass(tag,"vjs-fill")){tagOptions.fill=true}if(hasClass(tag,"vjs-fluid")){tagOptions.fluid=true}if(dataSetup!==null){var _safeParseTuple=tuple(dataSetup||"{}"),err=_safeParseTuple[0],data=_safeParseTuple[1];if(err){log.error(err)}assign(tagOptions,data)}assign(baseOptions,tagOptions);if(tag.hasChildNodes()){var children=tag.childNodes;for(var i=0,j=children.length;i<j;i++){var child=children[i];var childName=child.nodeName.toLowerCase();if(childName==="source"){baseOptions.sources.push(getAttributes(child))}else if(childName==="track"){baseOptions.tracks.push(getAttributes(child))}}}return baseOptions};_proto.flexNotSupported_=function flexNotSupported_(){var elem=document.createElement("i");return!("flexBasis"in elem.style||"webkitFlexBasis"in elem.style||"mozFlexBasis"in elem.style||"msFlexBasis"in elem.style||"msFlexOrder"in elem.style)};return Player}(Component);ALL.names.forEach(function(name){var props=ALL[name];Player.prototype[props.getterName]=function(){if(this.tech_){return this.tech_[props.getterName]()}this[props.privateName]=this[props.privateName]||new props.ListClass;return this[props.privateName]}});Player.players={};var navigator=window$1.navigator;Player.prototype.options_={techOrder:Tech.defaultTechOrder_,html5:{},flash:{},inactivityTimeout:2e3,playbackRates:[],liveui:false,children:["mediaLoader","posterImage","textTrackDisplay","loadingSpinner","bigPlayButton","liveTracker","controlBar","errorDisplay","textTrackSettings","resizeManager"],language:navigator&&(navigator.languages&&navigator.languages[0]||navigator.userLanguage||navigator.language)||"en",languages:{},notSupportedMessage:"No compatible source was found for this media.",fullscreen:{options:{navigationUI:"hide"}},breakpoints:{},responsive:false};["ended","seeking","seekable","networkState","readyState"].forEach(function(fn){Player.prototype[fn]=function(){return this.techGet_(fn)}});TECH_EVENTS_RETRIGGER.forEach(function(event){Player.prototype["handleTech"+toTitleCase(event)+"_"]=function(){return this.trigger(event)}});Component.registerComponent("Player",Player);var BASE_PLUGIN_NAME="plugin";var PLUGIN_CACHE_KEY="activePlugins_";var pluginStorage={};var pluginExists=function pluginExists(name){return pluginStorage.hasOwnProperty(name)};var getPlugin=function getPlugin(name){return pluginExists(name)?pluginStorage[name]:undefined};var markPluginAsActive=function markPluginAsActive(player,name){player[PLUGIN_CACHE_KEY]=player[PLUGIN_CACHE_KEY]||{};player[PLUGIN_CACHE_KEY][name]=true};var triggerSetupEvent=function triggerSetupEvent(player,hash,before){var eventName=(before?"before":"")+"pluginsetup";player.trigger(eventName,hash);player.trigger(eventName+":"+hash.name,hash)};var createBasicPlugin=function createBasicPlugin(name,plugin){var basicPluginWrapper=function basicPluginWrapper(){triggerSetupEvent(this,{name:name,plugin:plugin,instance:null},true);var instance=plugin.apply(this,arguments);markPluginAsActive(this,name);triggerSetupEvent(this,{name:name,plugin:plugin,instance:instance});return instance};Object.keys(plugin).forEach(function(prop){basicPluginWrapper[prop]=plugin[prop]});return basicPluginWrapper};var createPluginFactory=function createPluginFactory(name,PluginSubClass){PluginSubClass.prototype.name=name;return function(){triggerSetupEvent(this,{name:name,plugin:PluginSubClass,instance:null},true);for(var _len=arguments.length,args=new Array(_len),_key=0;_key<_len;_key++){args[_key]=arguments[_key]}var instance=_construct(PluginSubClass,[this].concat(args));this[name]=function(){return instance};triggerSetupEvent(this,instance.getEventHash());return instance}};var Plugin=function(){function Plugin(player){if(this.constructor===Plugin){throw new Error("Plugin must be sub-classed; not directly instantiated.")}this.player=player;evented(this);delete this.trigger;stateful(this,this.constructor.defaultState);markPluginAsActive(player,this.name);this.dispose=bind(this,this.dispose);player.on("dispose",this.dispose)}var _proto=Plugin.prototype;_proto.version=function version(){return this.constructor.VERSION};_proto.getEventHash=function getEventHash(hash){if(hash===void 0){hash={}}hash.name=this.name;hash.plugin=this.constructor;hash.instance=this;return hash};_proto.trigger=function trigger$1(event,hash){if(hash===void 0){hash={}}return trigger(this.eventBusEl_,event,this.getEventHash(hash))};_proto.handleStateChanged=function handleStateChanged(e){};_proto.dispose=function dispose(){var name=this.name,player=this.player;this.trigger("dispose");this.off();player.off("dispose",this.dispose);player[PLUGIN_CACHE_KEY][name]=false;this.player=this.state=null;player[name]=createPluginFactory(name,pluginStorage[name])};Plugin.isBasic=function isBasic(plugin){var p=typeof plugin==="string"?getPlugin(plugin):plugin;return typeof p==="function"&&!Plugin.prototype.isPrototypeOf(p.prototype)};Plugin.registerPlugin=function registerPlugin(name,plugin){if(typeof name!=="string"){throw new Error('Illegal plugin name, "'+name+'", must be a string, was '+typeof name+".")}if(pluginExists(name)){log.warn('A plugin named "'+name+'" already exists. You may want to avoid re-registering plugins!')}else if(Player.prototype.hasOwnProperty(name)){throw new Error('Illegal plugin name, "'+name+'", cannot share a name with an existing player method!')}if(typeof plugin!=="function"){throw new Error('Illegal plugin for "'+name+'", must be a function, was '+typeof plugin+".")}pluginStorage[name]=plugin;if(name!==BASE_PLUGIN_NAME){if(Plugin.isBasic(plugin)){Player.prototype[name]=createBasicPlugin(name,plugin)}else{Player.prototype[name]=createPluginFactory(name,plugin)}}return plugin};Plugin.deregisterPlugin=function deregisterPlugin(name){if(name===BASE_PLUGIN_NAME){throw new Error("Cannot de-register base plugin.")}if(pluginExists(name)){delete pluginStorage[name];delete Player.prototype[name]}};Plugin.getPlugins=function getPlugins(names){if(names===void 0){names=Object.keys(pluginStorage)}var result;names.forEach(function(name){var plugin=getPlugin(name);if(plugin){result=result||{};result[name]=plugin}});return result};Plugin.getPluginVersion=function getPluginVersion(name){var plugin=getPlugin(name);return plugin&&plugin.VERSION||""};return Plugin}();Plugin.getPlugin=getPlugin;Plugin.BASE_PLUGIN_NAME=BASE_PLUGIN_NAME;Plugin.registerPlugin(BASE_PLUGIN_NAME,Plugin);Player.prototype.usingPlugin=function(name){return!!this[PLUGIN_CACHE_KEY]&&this[PLUGIN_CACHE_KEY][name]===true};Player.prototype.hasPlugin=function(name){return!!pluginExists(name)};var _inherits=function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass){subClass.super_=superClass}};var extend$1=function extend(superClass,subClassMethods){if(subClassMethods===void 0){subClassMethods={}}var subClass=function subClass(){superClass.apply(this,arguments)};var methods={};if(typeof subClassMethods==="object"){if(subClassMethods.constructor!==Object.prototype.constructor){subClass=subClassMethods.constructor}methods=subClassMethods}else if(typeof subClassMethods==="function"){subClass=subClassMethods}_inherits(subClass,superClass);for(var name in methods){if(methods.hasOwnProperty(name)){subClass.prototype[name]=methods[name]}}return subClass};var normalizeId=function normalizeId(id){return id.indexOf("#")===0?id.slice(1):id};function videojs$1(id,options,ready){var player=videojs$1.getPlayer(id);if(player){if(options){log.warn('Player "'+id+'" is already initialised. Options will not be applied.')}if(ready){player.ready(ready)}return player}var el=typeof id==="string"?$("#"+normalizeId(id)):id;if(!isEl(el)){throw new TypeError("The element or ID supplied is not valid. (videojs)")}if(!el.ownerDocument.defaultView||!el.ownerDocument.body.contains(el)){log.warn("The element supplied is not included in the DOM")}options=options||{};videojs$1.hooks("beforesetup").forEach(function(hookFunction){var opts=hookFunction(el,mergeOptions(options));if(!isObject(opts)||Array.isArray(opts)){log.error("please return an object in beforesetup hooks");return}options=mergeOptions(options,opts)});var PlayerComponent=Component.getComponent("Player");player=new PlayerComponent(el,options,ready);videojs$1.hooks("setup").forEach(function(hookFunction){return hookFunction(player)});return player}videojs$1.hooks_={};videojs$1.hooks=function(type,fn){videojs$1.hooks_[type]=videojs$1.hooks_[type]||[];if(fn){videojs$1.hooks_[type]=videojs$1.hooks_[type].concat(fn)}return videojs$1.hooks_[type]};videojs$1.hook=function(type,fn){videojs$1.hooks(type,fn)};videojs$1.hookOnce=function(type,fn){videojs$1.hooks(type,[].concat(fn).map(function(original){var wrapper=function wrapper(){videojs$1.removeHook(type,wrapper);return original.apply(void 0,arguments)};return wrapper}))};videojs$1.removeHook=function(type,fn){var index=videojs$1.hooks(type).indexOf(fn);if(index<=-1){return false}videojs$1.hooks_[type]=videojs$1.hooks_[type].slice();videojs$1.hooks_[type].splice(index,1);return true};if(window$1.VIDEOJS_NO_DYNAMIC_STYLE!==true&&isReal()){var style=$(".vjs-styles-defaults");if(!style){style=createStyleElement("vjs-styles-defaults");var head=$("head");if(head){head.insertBefore(style,head.firstChild)}setTextContent(style,"\n .video-js {\n width: 300px;\n height: 150px;\n }\n\n .vjs-fluid {\n padding-top: 56.25%\n }\n ")}}autoSetupTimeout(1,videojs$1);videojs$1.VERSION=version;videojs$1.options=Player.prototype.options_;videojs$1.getPlayers=function(){return Player.players};videojs$1.getPlayer=function(id){var players=Player.players;var tag;if(typeof id==="string"){var nId=normalizeId(id);var player=players[nId];if(player){return player}tag=$("#"+nId)}else{tag=id}if(isEl(tag)){var _tag=tag,_player=_tag.player,playerId=_tag.playerId;if(_player||players[playerId]){return _player||players[playerId]}}};videojs$1.getAllPlayers=function(){return Object.keys(Player.players).map(function(k){return Player.players[k]}).filter(Boolean)};videojs$1.players=Player.players;videojs$1.getComponent=Component.getComponent;videojs$1.registerComponent=function(name,comp){if(Tech.isTech(comp)){log.warn("The "+name+" tech was registered as a component. It should instead be registered using videojs.registerTech(name, tech)")}Component.registerComponent.call(Component,name,comp)};videojs$1.getTech=Tech.getTech;videojs$1.registerTech=Tech.registerTech;videojs$1.use=use;Object.defineProperty(videojs$1,"middleware",{value:{},writeable:false,enumerable:true});Object.defineProperty(videojs$1.middleware,"TERMINATOR",{value:TERMINATOR,writeable:false,enumerable:true});videojs$1.browser=browser;videojs$1.TOUCH_ENABLED=TOUCH_ENABLED;videojs$1.extend=extend$1;videojs$1.mergeOptions=mergeOptions;videojs$1.bind=bind;videojs$1.registerPlugin=Plugin.registerPlugin;videojs$1.deregisterPlugin=Plugin.deregisterPlugin;videojs$1.plugin=function(name,plugin){log.warn("videojs.plugin() is deprecated; use videojs.registerPlugin() instead");return Plugin.registerPlugin(name,plugin)};videojs$1.getPlugins=Plugin.getPlugins;videojs$1.getPlugin=Plugin.getPlugin;videojs$1.getPluginVersion=Plugin.getPluginVersion;videojs$1.addLanguage=function(code,data){var _mergeOptions;code=(""+code).toLowerCase();videojs$1.options.languages=mergeOptions(videojs$1.options.languages,(_mergeOptions={},_mergeOptions[code]=data,_mergeOptions));return videojs$1.options.languages[code]};videojs$1.log=log;videojs$1.createLogger=createLogger$1;videojs$1.createTimeRange=videojs$1.createTimeRanges=createTimeRanges;videojs$1.formatTime=formatTime;videojs$1.setFormatTime=setFormatTime;videojs$1.resetFormatTime=resetFormatTime;videojs$1.parseUrl=parseUrl;videojs$1.isCrossOrigin=isCrossOrigin;videojs$1.EventTarget=EventTarget;videojs$1.on=on;videojs$1.one=one;videojs$1.off=off;videojs$1.trigger=trigger;videojs$1.xhr=xhr;videojs$1.TextTrack=TextTrack;videojs$1.AudioTrack=AudioTrack;videojs$1.VideoTrack=VideoTrack;["isEl","isTextNode","createEl","hasClass","addClass","removeClass","toggleClass","setAttributes","getAttributes","emptyEl","appendContent","insertContent"].forEach(function(k){videojs$1[k]=function(){log.warn("videojs."+k+"() is deprecated; use videojs.dom."+k+"() instead");return Dom[k].apply(null,arguments)}});videojs$1.computedStyle=computedStyle;videojs$1.dom=Dom;videojs$1.url=Url;var urlToolkit=createCommonjsModule(function(module,exports){(function(root){var URL_REGEX=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/\?#]*\/)*.*?)??(;.*?)?(\?.*?)?(#.*?)?$/;var FIRST_SEGMENT_REGEX=/^([^\/?#]*)(.*)$/;var SLASH_DOT_REGEX=/(?:\/|^)\.(?=\/)/g;var SLASH_DOT_DOT_REGEX=/(?:\/|^)\.\.\/(?!\.\.\/).*?(?=\/)/g;var URLToolkit={buildAbsoluteURL:function buildAbsoluteURL(baseURL,relativeURL,opts){opts=opts||{};baseURL=baseURL.trim();relativeURL=relativeURL.trim();if(!relativeURL){if(!opts.alwaysNormalize){return baseURL}var basePartsForNormalise=URLToolkit.parseURL(baseURL);if(!basePartsForNormalise){throw new Error("Error trying to parse base URL.")}basePartsForNormalise.path=URLToolkit.normalizePath(basePartsForNormalise.path);return URLToolkit.buildURLFromParts(basePartsForNormalise)}var relativeParts=URLToolkit.parseURL(relativeURL);if(!relativeParts){throw new Error("Error trying to parse relative URL.")}if(relativeParts.scheme){if(!opts.alwaysNormalize){return relativeURL}relativeParts.path=URLToolkit.normalizePath(relativeParts.path);return URLToolkit.buildURLFromParts(relativeParts)}var baseParts=URLToolkit.parseURL(baseURL);if(!baseParts){throw new Error("Error trying to parse base URL.")}if(!baseParts.netLoc&&baseParts.path&&baseParts.path[0]!=="/"){var pathParts=FIRST_SEGMENT_REGEX.exec(baseParts.path);baseParts.netLoc=pathParts[1];baseParts.path=pathParts[2]}if(baseParts.netLoc&&!baseParts.path){baseParts.path="/"}var builtParts={scheme:baseParts.scheme,netLoc:relativeParts.netLoc,path:null,params:relativeParts.params,query:relativeParts.query,fragment:relativeParts.fragment};if(!relativeParts.netLoc){builtParts.netLoc=baseParts.netLoc;if(relativeParts.path[0]!=="/"){if(!relativeParts.path){builtParts.path=baseParts.path;if(!relativeParts.params){builtParts.params=baseParts.params;if(!relativeParts.query){builtParts.query=baseParts.query}}}else{var baseURLPath=baseParts.path;var newPath=baseURLPath.substring(0,baseURLPath.lastIndexOf("/")+1)+relativeParts.path;builtParts.path=URLToolkit.normalizePath(newPath)}}}if(builtParts.path===null){builtParts.path=opts.alwaysNormalize?URLToolkit.normalizePath(relativeParts.path):relativeParts.path}return URLToolkit.buildURLFromParts(builtParts)},parseURL:function parseURL(url){var parts=URL_REGEX.exec(url);if(!parts){return null}return{scheme:parts[1]||"",netLoc:parts[2]||"",path:parts[3]||"",params:parts[4]||"",query:parts[5]||"",fragment:parts[6]||""}},normalizePath:function normalizePath(path){path=path.split("").reverse().join("").replace(SLASH_DOT_REGEX,"");while(path.length!==(path=path.replace(SLASH_DOT_DOT_REGEX,"")).length){}return path.split("").reverse().join("")},buildURLFromParts:function buildURLFromParts(parts){return parts.scheme+parts.netLoc+parts.path+parts.params+parts.query+parts.fragment}};module.exports=URLToolkit})()});function _extends(){_extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(Object.prototype.hasOwnProperty.call(source,key)){target[key]=source[key]}}}return target};return _extends.apply(this,arguments)}function _inheritsLoose$1(subClass,superClass){subClass.prototype=Object.create(superClass.prototype);subClass.prototype.constructor=subClass;subClass.__proto__=superClass}function _assertThisInitialized$1(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}var Stream=function(){function Stream(){this.listeners={}}var _proto=Stream.prototype;_proto.on=function on(type,listener){if(!this.listeners[type]){this.listeners[type]=[]}this.listeners[type].push(listener)};_proto.off=function off(type,listener){if(!this.listeners[type]){return false}var index=this.listeners[type].indexOf(listener);this.listeners[type].splice(index,1);return index>-1};_proto.trigger=function trigger(type){var callbacks=this.listeners[type];var i;var length;var args;if(!callbacks){return}if(arguments.length===2){length=callbacks.length;for(i=0;i<length;++i){callbacks[i].call(this,arguments[1])}}else{args=Array.prototype.slice.call(arguments,1);length=callbacks.length;for(i=0;i<length;++i){callbacks[i].apply(this,args)}}};_proto.dispose=function dispose(){this.listeners={}};_proto.pipe=function pipe(destination){this.on("data",function(data){destination.push(data)})};return Stream}();var LineStream=function(_Stream){_inheritsLoose$1(LineStream,_Stream);function LineStream(){var _this;_this=_Stream.call(this)||this;_this.buffer="";return _this}var _proto=LineStream.prototype;_proto.push=function push(data){var nextNewline;this.buffer+=data;nextNewline=this.buffer.indexOf("\n");for(;nextNewline>-1;nextNewline=this.buffer.indexOf("\n")){this.trigger("data",this.buffer.substring(0,nextNewline));this.buffer=this.buffer.substring(nextNewline+1)}};return LineStream}(Stream);var attributeSeparator=function attributeSeparator(){var key="[^=]*";var value='"[^"]*"|[^,]*';var keyvalue="(?:"+key+")=(?:"+value+")";return new RegExp("(?:^|,)("+keyvalue+")")};var parseAttributes=function parseAttributes(attributes){var attrs=attributes.split(attributeSeparator());var result={};var i=attrs.length;var attr;while(i--){if(attrs[i]===""){continue}attr=/([^=]*)=(.*)/.exec(attrs[i]).slice(1);attr[0]=attr[0].replace(/^\s+|\s+$/g,"");attr[1]=attr[1].replace(/^\s+|\s+$/g,"");attr[1]=attr[1].replace(/^['"](.*)['"]$/g,"$1");result[attr[0]]=attr[1]}return result};var ParseStream=function(_Stream){_inheritsLoose$1(ParseStream,_Stream);function ParseStream(){var _this;_this=_Stream.call(this)||this;_this.customParsers=[];_this.tagMappers=[];return _this}var _proto=ParseStream.prototype;_proto.push=function push(line){var _this2=this;var match;var event;line=line.trim();if(line.length===0){return}if(line[0]!=="#"){this.trigger("data",{type:"uri",uri:line});return}var newLines=this.tagMappers.reduce(function(acc,mapper){var mappedLine=mapper(line);if(mappedLine===line){return acc}return acc.concat([mappedLine])},[line]);newLines.forEach(function(newLine){for(var i=0;i<_this2.customParsers.length;i++){if(_this2.customParsers[i].call(_this2,newLine)){return}}if(newLine.indexOf("#EXT")!==0){_this2.trigger("data",{type:"comment",text:newLine.slice(1)});return}newLine=newLine.replace("\r","");match=/^#EXTM3U/.exec(newLine);if(match){_this2.trigger("data",{type:"tag",tagType:"m3u"});return}match=/^#EXTINF:?([0-9\.]*)?,?(.*)?$/.exec(newLine);if(match){event={type:"tag",tagType:"inf"};if(match[1]){event.duration=parseFloat(match[1])}if(match[2]){event.title=match[2]}_this2.trigger("data",event);return}match=/^#EXT-X-TARGETDURATION:?([0-9.]*)?/.exec(newLine);if(match){event={type:"tag",tagType:"targetduration"};if(match[1]){event.duration=parseInt(match[1],10)}_this2.trigger("data",event);return}match=/^#ZEN-TOTAL-DURATION:?([0-9.]*)?/.exec(newLine);if(match){event={type:"tag",tagType:"totalduration"};if(match[1]){event.duration=parseInt(match[1],10)}_this2.trigger("data",event);return}match=/^#EXT-X-VERSION:?([0-9.]*)?/.exec(newLine);if(match){event={type:"tag",tagType:"version"};if(match[1]){event.version=parseInt(match[1],10)}_this2.trigger("data",event);return}match=/^#EXT-X-MEDIA-SEQUENCE:?(\-?[0-9.]*)?/.exec(newLine);if(match){event={type:"tag",tagType:"media-sequence"};if(match[1]){event.number=parseInt(match[1],10)}_this2.trigger("data",event);return}match=/^#EXT-X-DISCONTINUITY-SEQUENCE:?(\-?[0-9.]*)?/.exec(newLine);if(match){event={type:"tag",tagType:"discontinuity-sequence"};if(match[1]){event.number=parseInt(match[1],10)}_this2.trigger("data",event);return}match=/^#EXT-X-PLAYLIST-TYPE:?(.*)?$/.exec(newLine);if(match){event={type:"tag",tagType:"playlist-type"};if(match[1]){event.playlistType=match[1]}_this2.trigger("data",event);return}match=/^#EXT-X-BYTERANGE:?([0-9.]*)?@?([0-9.]*)?/.exec(newLine);if(match){event={type:"tag",tagType:"byterange"};if(match[1]){event.length=parseInt(match[1],10)}if(match[2]){event.offset=parseInt(match[2],10)}_this2.trigger("data",event);return}match=/^#EXT-X-ALLOW-CACHE:?(YES|NO)?/.exec(newLine);if(match){event={type:"tag",tagType:"allow-cache"};if(match[1]){event.allowed=!/NO/.test(match[1])}_this2.trigger("data",event);return}match=/^#EXT-X-MAP:?(.*)$/.exec(newLine);if(match){event={type:"tag",tagType:"map"};if(match[1]){var attributes=parseAttributes(match[1]);if(attributes.URI){event.uri=attributes.URI}if(attributes.BYTERANGE){var _attributes$BYTERANGE=attributes.BYTERANGE.split("@"),length=_attributes$BYTERANGE[0],offset=_attributes$BYTERANGE[1];event.byterange={};if(length){event.byterange.length=parseInt(length,10)}if(offset){event.byterange.offset=parseInt(offset,10)}}}_this2.trigger("data",event);return}match=/^#EXT-X-STREAM-INF:?(.*)$/.exec(newLine);if(match){event={type:"tag",tagType:"stream-inf"};if(match[1]){event.attributes=parseAttributes(match[1]);if(event.attributes.RESOLUTION){var split=event.attributes.RESOLUTION.split("x");var resolution={};if(split[0]){resolution.width=parseInt(split[0],10)}if(split[1]){resolution.height=parseInt(split[1],10)}event.attributes.RESOLUTION=resolution}if(event.attributes.BANDWIDTH){event.attributes.BANDWIDTH=parseInt(event.attributes.BANDWIDTH,10)}if(event.attributes["PROGRAM-ID"]){event.attributes["PROGRAM-ID"]=parseInt(event.attributes["PROGRAM-ID"],10)}}_this2.trigger("data",event);return}match=/^#EXT-X-MEDIA:?(.*)$/.exec(newLine);if(match){event={type:"tag",tagType:"media"};if(match[1]){event.attributes=parseAttributes(match[1])}_this2.trigger("data",event);return}match=/^#EXT-X-ENDLIST/.exec(newLine);if(match){_this2.trigger("data",{type:"tag",tagType:"endlist"});return}match=/^#EXT-X-DISCONTINUITY/.exec(newLine);if(match){_this2.trigger("data",{type:"tag",tagType:"discontinuity"});return}match=/^#EXT-X-PROGRAM-DATE-TIME:?(.*)$/.exec(newLine);if(match){event={type:"tag",tagType:"program-date-time"};if(match[1]){event.dateTimeString=match[1];event.dateTimeObject=new Date(match[1])}_this2.trigger("data",event);return}match=/^#EXT-X-KEY:?(.*)$/.exec(newLine);if(match){event={type:"tag",tagType:"key"};if(match[1]){event.attributes=parseAttributes(match[1]);if(event.attributes.IV){if(event.attributes.IV.substring(0,2).toLowerCase()==="0x"){event.attributes.IV=event.attributes.IV.substring(2)}event.attributes.IV=event.attributes.IV.match(/.{8}/g);event.attributes.IV[0]=parseInt(event.attributes.IV[0],16);event.attributes.IV[1]=parseInt(event.attributes.IV[1],16);event.attributes.IV[2]=parseInt(event.attributes.IV[2],16);event.attributes.IV[3]=parseInt(event.attributes.IV[3],16);event.attributes.IV=new Uint32Array(event.attributes.IV)}}_this2.trigger("data",event);return}match=/^#EXT-X-START:?(.*)$/.exec(newLine);if(match){event={type:"tag",tagType:"start"};if(match[1]){event.attributes=parseAttributes(match[1]);event.attributes["TIME-OFFSET"]=parseFloat(event.attributes["TIME-OFFSET"]);event.attributes.PRECISE=/YES/.test(event.attributes.PRECISE)}_this2.trigger("data",event);return}match=/^#EXT-X-CUE-OUT-CONT:?(.*)?$/.exec(newLine);if(match){event={type:"tag",tagType:"cue-out-cont"};if(match[1]){event.data=match[1]}else{event.data=""}_this2.trigger("data",event);return}match=/^#EXT-X-CUE-OUT:?(.*)?$/.exec(newLine);if(match){event={type:"tag",tagType:"cue-out"};if(match[1]){event.data=match[1]}else{event.data=""}_this2.trigger("data",event);return}match=/^#EXT-X-CUE-IN:?(.*)?$/.exec(newLine);if(match){event={type:"tag",tagType:"cue-in"};if(match[1]){event.data=match[1]}else{event.data=""}_this2.trigger("data",event);return}_this2.trigger("data",{type:"tag",data:newLine.slice(4)})})};_proto.addParser=function addParser(_ref){var _this3=this;var expression=_ref.expression,customType=_ref.customType,dataParser=_ref.dataParser,segment=_ref.segment;if(typeof dataParser!=="function"){dataParser=function dataParser(line){return line}}this.customParsers.push(function(line){var match=expression.exec(line);if(match){_this3.trigger("data",{type:"custom",data:dataParser(line),customType:customType,segment:segment});return true}})};_proto.addTagMapper=function addTagMapper(_ref2){var expression=_ref2.expression,map=_ref2.map;var mapFn=function mapFn(line){if(expression.test(line)){return map(line)}return line};this.tagMappers.push(mapFn)};return ParseStream}(Stream);function decodeB64ToUint8Array(b64Text){var decodedString=window$1.atob(b64Text||"");var array=new Uint8Array(decodedString.length);for(var i=0;i<decodedString.length;i++){array[i]=decodedString.charCodeAt(i)}return array}var Parser=function(_Stream){_inheritsLoose$1(Parser,_Stream);function Parser(){var _this;_this=_Stream.call(this)||this;_this.lineStream=new LineStream;_this.parseStream=new ParseStream;_this.lineStream.pipe(_this.parseStream);var self=_assertThisInitialized$1(_this);var uris=[];var currentUri={};var currentMap;var _key;var noop=function noop(){};var defaultMediaGroups={AUDIO:{},VIDEO:{},"CLOSED-CAPTIONS":{},SUBTITLES:{}};var widevineUuid="urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed";var currentTimeline=0;_this.manifest={allowCache:true,discontinuityStarts:[],segments:[]};_this.parseStream.on("data",function(entry){var mediaGroup;var rendition;({tag:function tag(){({"allow-cache":function allowCache(){this.manifest.allowCache=entry.allowed;if(!("allowed"in entry)){this.trigger("info",{message:"defaulting allowCache to YES"});this.manifest.allowCache=true}},byterange:function byterange(){var byterange={};if("length"in entry){currentUri.byterange=byterange;byterange.length=entry.length;if(!("offset"in entry)){this.trigger("info",{message:"defaulting offset to zero"});entry.offset=0}}if("offset"in entry){currentUri.byterange=byterange;byterange.offset=entry.offset}},endlist:function endlist(){this.manifest.endList=true},inf:function inf(){if(!("mediaSequence"in this.manifest)){this.manifest.mediaSequence=0;this.trigger("info",{message:"defaulting media sequence to zero"})}if(!("discontinuitySequence"in this.manifest)){this.manifest.discontinuitySequence=0;this.trigger("info",{message:"defaulting discontinuity sequence to zero"})}if(entry.duration>0){currentUri.duration=entry.duration}if(entry.duration===0){currentUri.duration=.01;this.trigger("info",{message:"updating zero segment duration to a small value"})}this.manifest.segments=uris},key:function key(){if(!entry.attributes){this.trigger("warn",{message:"ignoring key declaration without attribute list"});return}if(entry.attributes.METHOD==="NONE"){_key=null;return}if(!entry.attributes.URI){this.trigger("warn",{message:"ignoring key declaration without URI"});return}if(entry.attributes.KEYFORMAT===widevineUuid){var VALID_METHODS=["SAMPLE-AES","SAMPLE-AES-CTR","SAMPLE-AES-CENC"];if(VALID_METHODS.indexOf(entry.attributes.METHOD)===-1){this.trigger("warn",{message:"invalid key method provided for Widevine"});return}if(entry.attributes.METHOD==="SAMPLE-AES-CENC"){this.trigger("warn",{message:"SAMPLE-AES-CENC is deprecated, please use SAMPLE-AES-CTR instead"})}if(entry.attributes.URI.substring(0,23)!=="data:text/plain;base64,"){this.trigger("warn",{message:"invalid key URI provided for Widevine"});return}if(!(entry.attributes.KEYID&&entry.attributes.KEYID.substring(0,2)==="0x")){this.trigger("warn",{message:"invalid key ID provided for Widevine"});return}this.manifest.contentProtection={"com.widevine.alpha":{attributes:{schemeIdUri:entry.attributes.KEYFORMAT,keyId:entry.attributes.KEYID.substring(2)},pssh:decodeB64ToUint8Array(entry.attributes.URI.split(",")[1])}};return}if(!entry.attributes.METHOD){this.trigger("warn",{message:"defaulting key method to AES-128"})}_key={method:entry.attributes.METHOD||"AES-128",uri:entry.attributes.URI};if(typeof entry.attributes.IV!=="undefined"){_key.iv=entry.attributes.IV}},"media-sequence":function mediaSequence(){if(!isFinite(entry.number)){this.trigger("warn",{message:"ignoring invalid media sequence: "+entry.number});return}this.manifest.mediaSequence=entry.number},"discontinuity-sequence":function discontinuitySequence(){if(!isFinite(entry.number)){this.trigger("warn",{message:"ignoring invalid discontinuity sequence: "+entry.number});return}this.manifest.discontinuitySequence=entry.number;currentTimeline=entry.number},"playlist-type":function playlistType(){if(!/VOD|EVENT/.test(entry.playlistType)){this.trigger("warn",{message:"ignoring unknown playlist type: "+entry.playlist});return}this.manifest.playlistType=entry.playlistType},map:function map(){currentMap={};if(entry.uri){currentMap.uri=entry.uri}if(entry.byterange){currentMap.byterange=entry.byterange}},"stream-inf":function streamInf(){this.manifest.playlists=uris;this.manifest.mediaGroups=this.manifest.mediaGroups||defaultMediaGroups;if(!entry.attributes){this.trigger("warn",{message:"ignoring empty stream-inf attributes"});return}if(!currentUri.attributes){currentUri.attributes={}}_extends(currentUri.attributes,entry.attributes)},media:function media(){this.manifest.mediaGroups=this.manifest.mediaGroups||defaultMediaGroups;if(!(entry.attributes&&entry.attributes.TYPE&&entry.attributes["GROUP-ID"]&&entry.attributes.NAME)){this.trigger("warn",{message:"ignoring incomplete or missing media group"});return}var mediaGroupType=this.manifest.mediaGroups[entry.attributes.TYPE];mediaGroupType[entry.attributes["GROUP-ID"]]=mediaGroupType[entry.attributes["GROUP-ID"]]||{};mediaGroup=mediaGroupType[entry.attributes["GROUP-ID"]];rendition={default:/yes/i.test(entry.attributes.DEFAULT)};if(rendition["default"]){rendition.autoselect=true}else{rendition.autoselect=/yes/i.test(entry.attributes.AUTOSELECT)}if(entry.attributes.LANGUAGE){rendition.language=entry.attributes.LANGUAGE}if(entry.attributes.URI){rendition.uri=entry.attributes.URI}if(entry.attributes["INSTREAM-ID"]){rendition.instreamId=entry.attributes["INSTREAM-ID"]}if(entry.attributes.CHARACTERISTICS){rendition.characteristics=entry.attributes.CHARACTERISTICS}if(entry.attributes.FORCED){rendition.forced=/yes/i.test(entry.attributes.FORCED)}mediaGroup[entry.attributes.NAME]=rendition},discontinuity:function discontinuity(){currentTimeline+=1;currentUri.discontinuity=true;this.manifest.discontinuityStarts.push(uris.length)},"program-date-time":function programDateTime(){if(typeof this.manifest.dateTimeString==="undefined"){this.manifest.dateTimeString=entry.dateTimeString;this.manifest.dateTimeObject=entry.dateTimeObject}currentUri.dateTimeString=entry.dateTimeString;currentUri.dateTimeObject=entry.dateTimeObject},targetduration:function targetduration(){if(!isFinite(entry.duration)||entry.duration<0){this.trigger("warn",{message:"ignoring invalid target duration: "+entry.duration});return}this.manifest.targetDuration=entry.duration},totalduration:function totalduration(){if(!isFinite(entry.duration)||entry.duration<0){this.trigger("warn",{message:"ignoring invalid total duration: "+entry.duration});return}this.manifest.totalDuration=entry.duration},start:function start(){if(!entry.attributes||isNaN(entry.attributes["TIME-OFFSET"])){this.trigger("warn",{message:"ignoring start declaration without appropriate attribute list"});return}this.manifest.start={timeOffset:entry.attributes["TIME-OFFSET"],precise:entry.attributes.PRECISE}},"cue-out":function cueOut(){currentUri.cueOut=entry.data},"cue-out-cont":function cueOutCont(){currentUri.cueOutCont=entry.data},"cue-in":function cueIn(){currentUri.cueIn=entry.data}}[entry.tagType]||noop).call(self)},uri:function uri(){currentUri.uri=entry.uri;uris.push(currentUri);if(this.manifest.targetDuration&&!("duration"in currentUri)){this.trigger("warn",{message:"defaulting segment duration to the target duration"});currentUri.duration=this.manifest.targetDuration}if(_key){currentUri.key=_key}currentUri.timeline=currentTimeline;if(currentMap){currentUri.map=currentMap}currentUri={}},comment:function comment(){},custom:function custom(){if(entry.segment){currentUri.custom=currentUri.custom||{};currentUri.custom[entry.customType]=entry.data}else{this.manifest.custom=this.manifest.custom||{};this.manifest.custom[entry.customType]=entry.data}}})[entry.type].call(self)});return _this}var _proto=Parser.prototype;_proto.push=function push(chunk){this.lineStream.push(chunk)};_proto.end=function end(){this.lineStream.push("\n")};_proto.addParser=function addParser(options){this.parseStream.addParser(options)};_proto.addTagMapper=function addTagMapper(options){this.parseStream.addTagMapper(options)};return Parser}(Stream);var isObject$1=function isObject(obj){return!!obj&&typeof obj==="object"};var merge=function merge(){for(var _len=arguments.length,objects=new Array(_len),_key=0;_key<_len;_key++){objects[_key]=arguments[_key]}return objects.reduce(function(result,source){Object.keys(source).forEach(function(key){if(Array.isArray(result[key])&&Array.isArray(source[key])){result[key]=result[key].concat(source[key])}else if(isObject$1(result[key])&&isObject$1(source[key])){result[key]=merge(result[key],source[key])}else{result[key]=source[key]}});return result},{})};var values=function values(o){return Object.keys(o).map(function(k){return o[k]})};var range=function range(start,end){var result=[];for(var i=start;i<end;i++){result.push(i)}return result};var flatten=function flatten(lists){return lists.reduce(function(x,y){return x.concat(y)},[])};var from=function from(list){if(!list.length){return[]}var result=[];for(var i=0;i<list.length;i++){result.push(list[i])}return result};var findIndexes=function findIndexes(l,key){return l.reduce(function(a,e,i){if(e[key]){a.push(i)}return a},[])};var errors={INVALID_NUMBER_OF_PERIOD:"INVALID_NUMBER_OF_PERIOD",DASH_EMPTY_MANIFEST:"DASH_EMPTY_MANIFEST",DASH_INVALID_XML:"DASH_INVALID_XML",NO_BASE_URL:"NO_BASE_URL",MISSING_SEGMENT_INFORMATION:"MISSING_SEGMENT_INFORMATION",SEGMENT_TIME_UNSPECIFIED:"SEGMENT_TIME_UNSPECIFIED",UNSUPPORTED_UTC_TIMING_SCHEME:"UNSUPPORTED_UTC_TIMING_SCHEME"};function createCommonjsModule$1(fn,module){return module={exports:{}},fn(module,module.exports),module.exports}var urlToolkit$1=createCommonjsModule$1(function(module,exports){(function(root){var URL_REGEX=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/\?#]*\/)*.*?)??(;.*?)?(\?.*?)?(#.*?)?$/;var FIRST_SEGMENT_REGEX=/^([^\/?#]*)(.*)$/;var SLASH_DOT_REGEX=/(?:\/|^)\.(?=\/)/g;var SLASH_DOT_DOT_REGEX=/(?:\/|^)\.\.\/(?!\.\.\/).*?(?=\/)/g;var URLToolkit={buildAbsoluteURL:function buildAbsoluteURL(baseURL,relativeURL,opts){opts=opts||{};baseURL=baseURL.trim();relativeURL=relativeURL.trim();if(!relativeURL){if(!opts.alwaysNormalize){return baseURL}var basePartsForNormalise=URLToolkit.parseURL(baseURL);if(!basePartsForNormalise){throw new Error("Error trying to parse base URL.")}basePartsForNormalise.path=URLToolkit.normalizePath(basePartsForNormalise.path);return URLToolkit.buildURLFromParts(basePartsForNormalise)}var relativeParts=URLToolkit.parseURL(relativeURL);if(!relativeParts){throw new Error("Error trying to parse relative URL.")}if(relativeParts.scheme){if(!opts.alwaysNormalize){return relativeURL}relativeParts.path=URLToolkit.normalizePath(relativeParts.path);return URLToolkit.buildURLFromParts(relativeParts)}var baseParts=URLToolkit.parseURL(baseURL);if(!baseParts){throw new Error("Error trying to parse base URL.")}if(!baseParts.netLoc&&baseParts.path&&baseParts.path[0]!=="/"){var pathParts=FIRST_SEGMENT_REGEX.exec(baseParts.path);baseParts.netLoc=pathParts[1];baseParts.path=pathParts[2]}if(baseParts.netLoc&&!baseParts.path){baseParts.path="/"}var builtParts={scheme:baseParts.scheme,netLoc:relativeParts.netLoc,path:null,params:relativeParts.params,query:relativeParts.query,fragment:relativeParts.fragment};if(!relativeParts.netLoc){builtParts.netLoc=baseParts.netLoc;if(relativeParts.path[0]!=="/"){if(!relativeParts.path){builtParts.path=baseParts.path;if(!relativeParts.params){builtParts.params=baseParts.params;if(!relativeParts.query){builtParts.query=baseParts.query}}}else{var baseURLPath=baseParts.path;var newPath=baseURLPath.substring(0,baseURLPath.lastIndexOf("/")+1)+relativeParts.path;builtParts.path=URLToolkit.normalizePath(newPath)}}}if(builtParts.path===null){builtParts.path=opts.alwaysNormalize?URLToolkit.normalizePath(relativeParts.path):relativeParts.path}return URLToolkit.buildURLFromParts(builtParts)},parseURL:function parseURL(url){var parts=URL_REGEX.exec(url);if(!parts){return null}return{scheme:parts[1]||"",netLoc:parts[2]||"",path:parts[3]||"",params:parts[4]||"",query:parts[5]||"",fragment:parts[6]||""}},normalizePath:function normalizePath(path){path=path.split("").reverse().join("").replace(SLASH_DOT_REGEX,"");while(path.length!==(path=path.replace(SLASH_DOT_DOT_REGEX,"")).length){}return path.split("").reverse().join("")},buildURLFromParts:function buildURLFromParts(parts){return parts.scheme+parts.netLoc+parts.path+parts.params+parts.query+parts.fragment}};module.exports=URLToolkit})()});var resolveUrl=function resolveUrl(baseUrl,relativeUrl){if(/^[a-z]+:/i.test(relativeUrl)){return relativeUrl}if(!/\/\//i.test(baseUrl)){baseUrl=urlToolkit$1.buildAbsoluteURL(window$1.location.href,baseUrl)}return urlToolkit$1.buildAbsoluteURL(baseUrl,relativeUrl)};var urlTypeToSegment=function urlTypeToSegment(_ref){var _ref$baseUrl=_ref.baseUrl,baseUrl=_ref$baseUrl===void 0?"":_ref$baseUrl,_ref$source=_ref.source,source=_ref$source===void 0?"":_ref$source,_ref$range=_ref.range,range=_ref$range===void 0?"":_ref$range,_ref$indexRange=_ref.indexRange,indexRange=_ref$indexRange===void 0?"":_ref$indexRange;var segment={uri:source,resolvedUri:resolveUrl(baseUrl||"",source)};if(range||indexRange){var rangeStr=range?range:indexRange;var ranges=rangeStr.split("-");var startRange=parseInt(ranges[0],10);var endRange=parseInt(ranges[1],10);segment.byterange={length:endRange-startRange+1,offset:startRange}}return segment};var byteRangeToString=function byteRangeToString(byterange){var endRange=byterange.offset+byterange.length-1;return byterange.offset+"-"+endRange};var segmentRange={static:function _static(attributes){var duration=attributes.duration,_attributes$timescale=attributes.timescale,timescale=_attributes$timescale===void 0?1:_attributes$timescale,sourceDuration=attributes.sourceDuration;return{start:0,end:Math.ceil(sourceDuration/(duration/timescale))}},dynamic:function dynamic(attributes){var NOW=attributes.NOW,clientOffset=attributes.clientOffset,availabilityStartTime=attributes.availabilityStartTime,_attributes$timescale2=attributes.timescale,timescale=_attributes$timescale2===void 0?1:_attributes$timescale2,duration=attributes.duration,_attributes$start=attributes.start,start=_attributes$start===void 0?0:_attributes$start,_attributes$minimumUp=attributes.minimumUpdatePeriod,minimumUpdatePeriod=_attributes$minimumUp===void 0?0:_attributes$minimumUp,_attributes$timeShift=attributes.timeShiftBufferDepth,timeShiftBufferDepth=_attributes$timeShift===void 0?Infinity:_attributes$timeShift;var now=(NOW+clientOffset)/1e3;var periodStartWC=availabilityStartTime+start;var periodEndWC=now+minimumUpdatePeriod;var periodDuration=periodEndWC-periodStartWC;var segmentCount=Math.ceil(periodDuration*timescale/duration);var availableStart=Math.floor((now-periodStartWC-timeShiftBufferDepth)*timescale/duration);var availableEnd=Math.floor((now-periodStartWC)*timescale/duration);return{start:Math.max(0,availableStart),end:Math.min(segmentCount,availableEnd)}}};var toSegments=function toSegments(attributes){return function(number,index){var duration=attributes.duration,_attributes$timescale3=attributes.timescale,timescale=_attributes$timescale3===void 0?1:_attributes$timescale3,periodIndex=attributes.periodIndex,_attributes$startNumb=attributes.startNumber,startNumber=_attributes$startNumb===void 0?1:_attributes$startNumb;return{number:startNumber+number,duration:duration/timescale,timeline:periodIndex,time:index*duration}}};var parseByDuration=function parseByDuration(attributes){var _attributes$type=attributes.type,type=_attributes$type===void 0?"static":_attributes$type,duration=attributes.duration,_attributes$timescale4=attributes.timescale,timescale=_attributes$timescale4===void 0?1:_attributes$timescale4,sourceDuration=attributes.sourceDuration;var _segmentRange$type=segmentRange[type](attributes),start=_segmentRange$type.start,end=_segmentRange$type.end;var segments=range(start,end).map(toSegments(attributes));if(type==="static"){var index=segments.length-1;segments[index].duration=sourceDuration-duration/timescale*index}return segments};var segmentsFromBase=function segmentsFromBase(attributes){var baseUrl=attributes.baseUrl,_attributes$initializ=attributes.initialization,initialization=_attributes$initializ===void 0?{}:_attributes$initializ,sourceDuration=attributes.sourceDuration,_attributes$timescale=attributes.timescale,timescale=_attributes$timescale===void 0?1:_attributes$timescale,_attributes$indexRang=attributes.indexRange,indexRange=_attributes$indexRang===void 0?"":_attributes$indexRang,duration=attributes.duration;if(!baseUrl){throw new Error(errors.NO_BASE_URL)}var initSegment=urlTypeToSegment({baseUrl:baseUrl,source:initialization.sourceURL,range:initialization.range});var segment=urlTypeToSegment({baseUrl:baseUrl,source:baseUrl,indexRange:indexRange});segment.map=initSegment;if(duration){var segmentTimeInfo=parseByDuration(attributes);if(segmentTimeInfo.length){segment.duration=segmentTimeInfo[0].duration;segment.timeline=segmentTimeInfo[0].timeline}}else if(sourceDuration){segment.duration=sourceDuration/timescale;segment.timeline=0}segment.number=0;return[segment]};var addSegmentsToPlaylist=function addSegmentsToPlaylist(playlist,sidx,baseUrl){var initSegment=playlist.sidx.map?playlist.sidx.map:null;var sourceDuration=playlist.sidx.duration;var timeline=playlist.timeline||0;var sidxByteRange=playlist.sidx.byterange;var sidxEnd=sidxByteRange.offset+sidxByteRange.length;var timescale=sidx.timescale;var mediaReferences=sidx.references.filter(function(r){return r.referenceType!==1});var segments=[];var startIndex=sidxEnd+sidx.firstOffset;for(var i=0;i<mediaReferences.length;i++){var reference=sidx.references[i];var size=reference.referencedSize;var duration=reference.subsegmentDuration;var endIndex=startIndex+size-1;var indexRange=startIndex+"-"+endIndex;var attributes={baseUrl:baseUrl,timescale:timescale,timeline:timeline,periodIndex:timeline,duration:duration,sourceDuration:sourceDuration,indexRange:indexRange};var segment=segmentsFromBase(attributes)[0];if(initSegment){segment.map=initSegment}segments.push(segment);startIndex+=size}playlist.segments=segments;return playlist};var mergeDiscontiguousPlaylists=function mergeDiscontiguousPlaylists(playlists){var mergedPlaylists=values(playlists.reduce(function(acc,playlist){var name=playlist.attributes.id+(playlist.attributes.lang||"");if(acc[name]){var _acc$name$segments;if(playlist.segments[0]){playlist.segments[0].discontinuity=true}(_acc$name$segments=acc[name].segments).push.apply(_acc$name$segments,playlist.segments);if(playlist.attributes.contentProtection){acc[name].attributes.contentProtection=playlist.attributes.contentProtection}}else{acc[name]=playlist}return acc},{}));return mergedPlaylists.map(function(playlist){playlist.discontinuityStarts=findIndexes(playlist.segments,"discontinuity");return playlist})};var addSegmentInfoFromSidx=function addSegmentInfoFromSidx(playlists,sidxMapping){if(sidxMapping===void 0){sidxMapping={}}if(!Object.keys(sidxMapping).length){return playlists}for(var i in playlists){var playlist=playlists[i];if(!playlist.sidx){continue}var sidxKey=playlist.sidx.uri+"-"+byteRangeToString(playlist.sidx.byterange);var sidxMatch=sidxMapping[sidxKey]&&sidxMapping[sidxKey].sidx;if(playlist.sidx&&sidxMatch){addSegmentsToPlaylist(playlist,sidxMatch,playlist.sidx.resolvedUri)}}return playlists};var formatAudioPlaylist=function formatAudioPlaylist(_ref){var _attributes;var attributes=_ref.attributes,segments=_ref.segments,sidx=_ref.sidx;var playlist={attributes:(_attributes={NAME:attributes.id,BANDWIDTH:attributes.bandwidth,CODECS:attributes.codecs},_attributes["PROGRAM-ID"]=1,_attributes),uri:"",endList:(attributes.type||"static")==="static",timeline:attributes.periodIndex,resolvedUri:"",targetDuration:attributes.duration,segments:segments,mediaSequence:segments.length?segments[0].number:1};if(attributes.contentProtection){playlist.contentProtection=attributes.contentProtection}if(sidx){playlist.sidx=sidx}return playlist};var formatVttPlaylist=function formatVttPlaylist(_ref2){var _attributes2;var attributes=_ref2.attributes,segments=_ref2.segments;if(typeof segments==="undefined"){segments=[{uri:attributes.baseUrl,timeline:attributes.periodIndex,resolvedUri:attributes.baseUrl||"",duration:attributes.sourceDuration,number:0}];attributes.duration=attributes.sourceDuration}return{attributes:(_attributes2={NAME:attributes.id,BANDWIDTH:attributes.bandwidth},_attributes2["PROGRAM-ID"]=1,_attributes2),uri:"",endList:(attributes.type||"static")==="static",timeline:attributes.periodIndex,resolvedUri:attributes.baseUrl||"",targetDuration:attributes.duration,segments:segments,mediaSequence:segments.length?segments[0].number:1}};var organizeAudioPlaylists=function organizeAudioPlaylists(playlists,sidxMapping){if(sidxMapping===void 0){sidxMapping={}}var mainPlaylist;var formattedPlaylists=playlists.reduce(function(a,playlist){var role=playlist.attributes.role&&playlist.attributes.role.value||"";var language=playlist.attributes.lang||"";var label="main";if(language){var roleLabel=role?" ("+role+")":"";label=""+playlist.attributes.lang+roleLabel}if(a[label]&&a[label].playlists[0].attributes.BANDWIDTH>playlist.attributes.bandwidth){return a}a[label]={language:language,autoselect:true,default:role==="main",playlists:addSegmentInfoFromSidx([formatAudioPlaylist(playlist)],sidxMapping),uri:""};if(typeof mainPlaylist==="undefined"&&role==="main"){mainPlaylist=playlist;mainPlaylist["default"]=true}return a},{});if(!mainPlaylist){var firstLabel=Object.keys(formattedPlaylists)[0];formattedPlaylists[firstLabel]["default"]=true}return formattedPlaylists};var organizeVttPlaylists=function organizeVttPlaylists(playlists,sidxMapping){if(sidxMapping===void 0){sidxMapping={}}return playlists.reduce(function(a,playlist){var label=playlist.attributes.lang||"text";if(a[label]){return a}a[label]={language:label,default:false,autoselect:false,playlists:addSegmentInfoFromSidx([formatVttPlaylist(playlist)],sidxMapping),uri:""};return a},{})};var formatVideoPlaylist=function formatVideoPlaylist(_ref3){var _attributes3;var attributes=_ref3.attributes,segments=_ref3.segments,sidx=_ref3.sidx;var playlist={attributes:(_attributes3={NAME:attributes.id,AUDIO:"audio",SUBTITLES:"subs",RESOLUTION:{width:attributes.width,height:attributes.height},CODECS:attributes.codecs,BANDWIDTH:attributes.bandwidth},_attributes3["PROGRAM-ID"]=1,_attributes3),uri:"",endList:(attributes.type||"static")==="static",timeline:attributes.periodIndex,resolvedUri:"",targetDuration:attributes.duration,segments:segments,mediaSequence:segments.length?segments[0].number:1};if(attributes.contentProtection){playlist.contentProtection=attributes.contentProtection}if(sidx){playlist.sidx=sidx}return playlist};var toM3u8=function toM3u8(dashPlaylists,sidxMapping){var _mediaGroups;if(sidxMapping===void 0){sidxMapping={}}if(!dashPlaylists.length){return{}}var _dashPlaylists$0$attr=dashPlaylists[0].attributes,duration=_dashPlaylists$0$attr.sourceDuration,_dashPlaylists$0$attr2=_dashPlaylists$0$attr.minimumUpdatePeriod,minimumUpdatePeriod=_dashPlaylists$0$attr2===void 0?0:_dashPlaylists$0$attr2;var videoOnly=function videoOnly(_ref4){var attributes=_ref4.attributes;return attributes.mimeType==="video/mp4"||attributes.contentType==="video"};var audioOnly=function audioOnly(_ref5){var attributes=_ref5.attributes;return attributes.mimeType==="audio/mp4"||attributes.contentType==="audio"};var vttOnly=function vttOnly(_ref6){var attributes=_ref6.attributes;return attributes.mimeType==="text/vtt"||attributes.contentType==="text"};var videoPlaylists=mergeDiscontiguousPlaylists(dashPlaylists.filter(videoOnly)).map(formatVideoPlaylist);var audioPlaylists=mergeDiscontiguousPlaylists(dashPlaylists.filter(audioOnly));var vttPlaylists=dashPlaylists.filter(vttOnly);var master={allowCache:true,discontinuityStarts:[],segments:[],endList:true,mediaGroups:(_mediaGroups={AUDIO:{},VIDEO:{}},_mediaGroups["CLOSED-CAPTIONS"]={},_mediaGroups.SUBTITLES={},_mediaGroups),uri:"",duration:duration,playlists:addSegmentInfoFromSidx(videoPlaylists,sidxMapping),minimumUpdatePeriod:minimumUpdatePeriod*1e3};if(audioPlaylists.length){master.mediaGroups.AUDIO.audio=organizeAudioPlaylists(audioPlaylists,sidxMapping)}if(vttPlaylists.length){master.mediaGroups.SUBTITLES.subs=organizeVttPlaylists(vttPlaylists,sidxMapping)}return master};var getLiveRValue=function getLiveRValue(attributes,time,duration){var NOW=attributes.NOW,clientOffset=attributes.clientOffset,availabilityStartTime=attributes.availabilityStartTime,_attributes$timescale=attributes.timescale,timescale=_attributes$timescale===void 0?1:_attributes$timescale,_attributes$start=attributes.start,start=_attributes$start===void 0?0:_attributes$start,_attributes$minimumUp=attributes.minimumUpdatePeriod,minimumUpdatePeriod=_attributes$minimumUp===void 0?0:_attributes$minimumUp;var now=(NOW+clientOffset)/1e3;var periodStartWC=availabilityStartTime+start;var periodEndWC=now+minimumUpdatePeriod;var periodDuration=periodEndWC-periodStartWC;return Math.ceil((periodDuration*timescale-time)/duration)};var parseByTimeline=function parseByTimeline(attributes,segmentTimeline){var _attributes$type=attributes.type,type=_attributes$type===void 0?"static":_attributes$type,_attributes$minimumUp2=attributes.minimumUpdatePeriod,minimumUpdatePeriod=_attributes$minimumUp2===void 0?0:_attributes$minimumUp2,_attributes$media=attributes.media,media=_attributes$media===void 0?"":_attributes$media,sourceDuration=attributes.sourceDuration,_attributes$timescale2=attributes.timescale,timescale=_attributes$timescale2===void 0?1:_attributes$timescale2,_attributes$startNumb=attributes.startNumber,startNumber=_attributes$startNumb===void 0?1:_attributes$startNumb,timeline=attributes.periodIndex;var segments=[];var time=-1;for(var sIndex=0;sIndex<segmentTimeline.length;sIndex++){var S=segmentTimeline[sIndex];var duration=S.d;var repeat=S.r||0;var segmentTime=S.t||0;if(time<0){time=segmentTime}if(segmentTime&&segmentTime>time){time=segmentTime}var count=void 0;if(repeat<0){var nextS=sIndex+1;if(nextS===segmentTimeline.length){if(type==="dynamic"&&minimumUpdatePeriod>0&&media.indexOf("$Number$")>0){count=getLiveRValue(attributes,time,duration)}else{count=(sourceDuration*timescale-time)/duration}}else{count=(segmentTimeline[nextS].t-time)/duration}}else{count=repeat+1}var end=startNumber+segments.length+count;var number=startNumber+segments.length;while(number<end){segments.push({number:number,duration:duration/timescale,time:time,timeline:timeline});time+=duration;number++}}return segments};var identifierPattern=/\$([A-z]*)(?:(%0)([0-9]+)d)?\$/g;var identifierReplacement=function identifierReplacement(values){return function(match,identifier,format,width){if(match==="$$"){return"$"}if(typeof values[identifier]==="undefined"){return match}var value=""+values[identifier];if(identifier==="RepresentationID"){return value}if(!format){width=1}else{width=parseInt(width,10)}if(value.length>=width){return value}return""+new Array(width-value.length+1).join("0")+value}};var constructTemplateUrl=function constructTemplateUrl(url,values){return url.replace(identifierPattern,identifierReplacement(values))};var parseTemplateInfo=function parseTemplateInfo(attributes,segmentTimeline){if(!attributes.duration&&!segmentTimeline){return[{number:attributes.startNumber||1,duration:attributes.sourceDuration,time:0,timeline:attributes.periodIndex}]}if(attributes.duration){return parseByDuration(attributes)}return parseByTimeline(attributes,segmentTimeline)};var segmentsFromTemplate=function segmentsFromTemplate(attributes,segmentTimeline){var templateValues={RepresentationID:attributes.id,Bandwidth:attributes.bandwidth||0};var _attributes$initializ=attributes.initialization,initialization=_attributes$initializ===void 0?{sourceURL:"",range:""}:_attributes$initializ;var mapSegment=urlTypeToSegment({baseUrl:attributes.baseUrl,source:constructTemplateUrl(initialization.sourceURL,templateValues),range:initialization.range});var segments=parseTemplateInfo(attributes,segmentTimeline);return segments.map(function(segment){templateValues.Number=segment.number;templateValues.Time=segment.time;var uri=constructTemplateUrl(attributes.media||"",templateValues);return{uri:uri,timeline:segment.timeline,duration:segment.duration,resolvedUri:resolveUrl(attributes.baseUrl||"",uri),map:mapSegment,number:segment.number}})};var SegmentURLToSegmentObject=function SegmentURLToSegmentObject(attributes,segmentUrl){var baseUrl=attributes.baseUrl,_attributes$initializ=attributes.initialization,initialization=_attributes$initializ===void 0?{}:_attributes$initializ;var initSegment=urlTypeToSegment({baseUrl:baseUrl,source:initialization.sourceURL,range:initialization.range});var segment=urlTypeToSegment({baseUrl:baseUrl,source:segmentUrl.media,range:segmentUrl.mediaRange});segment.map=initSegment;return segment};var segmentsFromList=function segmentsFromList(attributes,segmentTimeline){var duration=attributes.duration,_attributes$segmentUr=attributes.segmentUrls,segmentUrls=_attributes$segmentUr===void 0?[]:_attributes$segmentUr;if(!duration&&!segmentTimeline||duration&&segmentTimeline){throw new Error(errors.SEGMENT_TIME_UNSPECIFIED)}var segmentUrlMap=segmentUrls.map(function(segmentUrlObject){return SegmentURLToSegmentObject(attributes,segmentUrlObject)});var segmentTimeInfo;if(duration){segmentTimeInfo=parseByDuration(attributes)}if(segmentTimeline){segmentTimeInfo=parseByTimeline(attributes,segmentTimeline)}var segments=segmentTimeInfo.map(function(segmentTime,index){if(segmentUrlMap[index]){var segment=segmentUrlMap[index];segment.timeline=segmentTime.timeline;segment.duration=segmentTime.duration;segment.number=segmentTime.number;return segment}}).filter(function(segment){return segment});return segments};var generateSegments=function generateSegments(_ref){var attributes=_ref.attributes,segmentInfo=_ref.segmentInfo;var segmentAttributes;var segmentsFn;if(segmentInfo.template){segmentsFn=segmentsFromTemplate;segmentAttributes=merge(attributes,segmentInfo.template)}else if(segmentInfo.base){segmentsFn=segmentsFromBase;segmentAttributes=merge(attributes,segmentInfo.base)}else if(segmentInfo.list){segmentsFn=segmentsFromList;segmentAttributes=merge(attributes,segmentInfo.list)}var segmentsInfo={attributes:attributes};if(!segmentsFn){return segmentsInfo}var segments=segmentsFn(segmentAttributes,segmentInfo.timeline);if(segmentAttributes.duration){var _segmentAttributes=segmentAttributes,duration=_segmentAttributes.duration,_segmentAttributes$ti=_segmentAttributes.timescale,timescale=_segmentAttributes$ti===void 0?1:_segmentAttributes$ti;segmentAttributes.duration=duration/timescale}else if(segments.length){segmentAttributes.duration=segments.reduce(function(max,segment){return Math.max(max,Math.ceil(segment.duration))},0)}else{segmentAttributes.duration=0}segmentsInfo.attributes=segmentAttributes;segmentsInfo.segments=segments;if(segmentInfo.base&&segmentAttributes.indexRange){segmentsInfo.sidx=segments[0];segmentsInfo.segments=[]}return segmentsInfo};var toPlaylists=function toPlaylists(representations){return representations.map(generateSegments)};var findChildren=function findChildren(element,name){return from(element.childNodes).filter(function(_ref){var tagName=_ref.tagName;return tagName===name})};var getContent=function getContent(element){return element.textContent.trim()};var parseDuration=function parseDuration(str){var SECONDS_IN_YEAR=365*24*60*60;var SECONDS_IN_MONTH=30*24*60*60;var SECONDS_IN_DAY=24*60*60;var SECONDS_IN_HOUR=60*60;var SECONDS_IN_MIN=60;var durationRegex=/P(?:(\d*)Y)?(?:(\d*)M)?(?:(\d*)D)?(?:T(?:(\d*)H)?(?:(\d*)M)?(?:([\d.]*)S)?)?/;var match=durationRegex.exec(str);if(!match){return 0}var _match$slice=match.slice(1),year=_match$slice[0],month=_match$slice[1],day=_match$slice[2],hour=_match$slice[3],minute=_match$slice[4],second=_match$slice[5];return parseFloat(year||0)*SECONDS_IN_YEAR+parseFloat(month||0)*SECONDS_IN_MONTH+parseFloat(day||0)*SECONDS_IN_DAY+parseFloat(hour||0)*SECONDS_IN_HOUR+parseFloat(minute||0)*SECONDS_IN_MIN+parseFloat(second||0)};var parseDate=function parseDate(str){var dateRegex=/^\d+-\d+-\d+T\d+:\d+:\d+(\.\d+)?$/;if(dateRegex.test(str)){str+="Z"}return Date.parse(str)};var parsers={mediaPresentationDuration:function mediaPresentationDuration(value){return parseDuration(value)},availabilityStartTime:function availabilityStartTime(value){return parseDate(value)/1e3},minimumUpdatePeriod:function minimumUpdatePeriod(value){return parseDuration(value)},timeShiftBufferDepth:function timeShiftBufferDepth(value){return parseDuration(value)},start:function start(value){return parseDuration(value)},width:function width(value){return parseInt(value,10)},height:function height(value){return parseInt(value,10)},bandwidth:function bandwidth(value){return parseInt(value,10)},startNumber:function startNumber(value){return parseInt(value,10)},timescale:function timescale(value){return parseInt(value,10)},duration:function duration(value){var parsedValue=parseInt(value,10);if(isNaN(parsedValue)){return parseDuration(value)}return parsedValue},d:function d(value){return parseInt(value,10)},t:function t(value){return parseInt(value,10)},r:function r(value){return parseInt(value,10)},DEFAULT:function DEFAULT(value){return value}};var parseAttributes$1=function parseAttributes(el){if(!(el&&el.attributes)){return{}}return from(el.attributes).reduce(function(a,e){var parseFn=parsers[e.name]||parsers.DEFAULT;a[e.name]=parseFn(e.value);return a},{})};function decodeB64ToUint8Array$1(b64Text){var decodedString=window$1.atob(b64Text);var array=new Uint8Array(decodedString.length);for(var i=0;i<decodedString.length;i++){array[i]=decodedString.charCodeAt(i)}return array}var keySystemsMap={"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"};var buildBaseUrls=function buildBaseUrls(referenceUrls,baseUrlElements){if(!baseUrlElements.length){return referenceUrls}return flatten(referenceUrls.map(function(reference){return baseUrlElements.map(function(baseUrlElement){return resolveUrl(reference,getContent(baseUrlElement))})}))};var getSegmentInformation=function getSegmentInformation(adaptationSet){var segmentTemplate=findChildren(adaptationSet,"SegmentTemplate")[0];var segmentList=findChildren(adaptationSet,"SegmentList")[0];var segmentUrls=segmentList&&findChildren(segmentList,"SegmentURL").map(function(s){return merge({tag:"SegmentURL"},parseAttributes$1(s))});var segmentBase=findChildren(adaptationSet,"SegmentBase")[0];var segmentTimelineParentNode=segmentList||segmentTemplate;var segmentTimeline=segmentTimelineParentNode&&findChildren(segmentTimelineParentNode,"SegmentTimeline")[0];var segmentInitializationParentNode=segmentList||segmentBase||segmentTemplate;var segmentInitialization=segmentInitializationParentNode&&findChildren(segmentInitializationParentNode,"Initialization")[0];var template=segmentTemplate&&parseAttributes$1(segmentTemplate);if(template&&segmentInitialization){template.initialization=segmentInitialization&&parseAttributes$1(segmentInitialization)}else if(template&&template.initialization){template.initialization={sourceURL:template.initialization}}var segmentInfo={template:template,timeline:segmentTimeline&&findChildren(segmentTimeline,"S").map(function(s){return parseAttributes$1(s)}),list:segmentList&&merge(parseAttributes$1(segmentList),{segmentUrls:segmentUrls,initialization:parseAttributes$1(segmentInitialization)}),base:segmentBase&&merge(parseAttributes$1(segmentBase),{initialization:parseAttributes$1(segmentInitialization)})};Object.keys(segmentInfo).forEach(function(key){if(!segmentInfo[key]){delete segmentInfo[key]}});return segmentInfo};var inheritBaseUrls=function inheritBaseUrls(adaptationSetAttributes,adaptationSetBaseUrls,adaptationSetSegmentInfo){return function(representation){var repBaseUrlElements=findChildren(representation,"BaseURL");var repBaseUrls=buildBaseUrls(adaptationSetBaseUrls,repBaseUrlElements);var attributes=merge(adaptationSetAttributes,parseAttributes$1(representation));var representationSegmentInfo=getSegmentInformation(representation);return repBaseUrls.map(function(baseUrl){return{segmentInfo:merge(adaptationSetSegmentInfo,representationSegmentInfo),attributes:merge(attributes,{baseUrl:baseUrl})}})}};var generateKeySystemInformation=function generateKeySystemInformation(contentProtectionNodes){return contentProtectionNodes.reduce(function(acc,node){var attributes=parseAttributes$1(node);var keySystem=keySystemsMap[attributes.schemeIdUri];if(keySystem){acc[keySystem]={attributes:attributes};var psshNode=findChildren(node,"cenc:pssh")[0];if(psshNode){var pssh=getContent(psshNode);var psshBuffer=pssh&&decodeB64ToUint8Array$1(pssh);acc[keySystem].pssh=psshBuffer}}return acc},{})};var toRepresentations=function toRepresentations(periodAttributes,periodBaseUrls,periodSegmentInfo){return function(adaptationSet){var adaptationSetAttributes=parseAttributes$1(adaptationSet);var adaptationSetBaseUrls=buildBaseUrls(periodBaseUrls,findChildren(adaptationSet,"BaseURL"));var role=findChildren(adaptationSet,"Role")[0];var roleAttributes={role:parseAttributes$1(role)};var attrs=merge(periodAttributes,adaptationSetAttributes,roleAttributes);var contentProtection=generateKeySystemInformation(findChildren(adaptationSet,"ContentProtection"));if(Object.keys(contentProtection).length){attrs=merge(attrs,{contentProtection:contentProtection})}var segmentInfo=getSegmentInformation(adaptationSet);var representations=findChildren(adaptationSet,"Representation");var adaptationSetSegmentInfo=merge(periodSegmentInfo,segmentInfo);return flatten(representations.map(inheritBaseUrls(attrs,adaptationSetBaseUrls,adaptationSetSegmentInfo)))}};var toAdaptationSets=function toAdaptationSets(mpdAttributes,mpdBaseUrls){return function(period,index){var periodBaseUrls=buildBaseUrls(mpdBaseUrls,findChildren(period,"BaseURL"));var periodAtt=parseAttributes$1(period);var parsedPeriodId=parseInt(periodAtt.id,10);var periodIndex=window$1.isNaN(parsedPeriodId)?index:parsedPeriodId;var periodAttributes=merge(mpdAttributes,{periodIndex:periodIndex});var adaptationSets=findChildren(period,"AdaptationSet");var periodSegmentInfo=getSegmentInformation(period);return flatten(adaptationSets.map(toRepresentations(periodAttributes,periodBaseUrls,periodSegmentInfo)))}};var inheritAttributes=function inheritAttributes(mpd,options){if(options===void 0){options={}}var _options=options,_options$manifestUri=_options.manifestUri,manifestUri=_options$manifestUri===void 0?"":_options$manifestUri,_options$NOW=_options.NOW,NOW=_options$NOW===void 0?Date.now():_options$NOW,_options$clientOffset=_options.clientOffset,clientOffset=_options$clientOffset===void 0?0:_options$clientOffset;var periods=findChildren(mpd,"Period");if(!periods.length){throw new Error(errors.INVALID_NUMBER_OF_PERIOD)}var mpdAttributes=parseAttributes$1(mpd);var mpdBaseUrls=buildBaseUrls([manifestUri],findChildren(mpd,"BaseURL"));mpdAttributes.sourceDuration=mpdAttributes.mediaPresentationDuration||0;mpdAttributes.NOW=NOW;mpdAttributes.clientOffset=clientOffset;return flatten(periods.map(toAdaptationSets(mpdAttributes,mpdBaseUrls)))};var stringToMpdXml=function stringToMpdXml(manifestString){if(manifestString===""){throw new Error(errors.DASH_EMPTY_MANIFEST)}var parser=new window$1.DOMParser;var xml=parser.parseFromString(manifestString,"application/xml");var mpd=xml&&xml.documentElement.tagName==="MPD"?xml.documentElement:null;if(!mpd||mpd&&mpd.getElementsByTagName("parsererror").length>0){throw new Error(errors.DASH_INVALID_XML)}return mpd};var parseUTCTimingScheme=function parseUTCTimingScheme(mpd){var UTCTimingNode=findChildren(mpd,"UTCTiming")[0];if(!UTCTimingNode){return null}var attributes=parseAttributes$1(UTCTimingNode);switch(attributes.schemeIdUri){case"urn:mpeg:dash:utc:http-head:2014":case"urn:mpeg:dash:utc:http-head:2012":attributes.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":attributes.method="GET";break;case"urn:mpeg:dash:utc:direct:2014":case"urn:mpeg:dash:utc:direct:2012":attributes.method="DIRECT";attributes.value=Date.parse(attributes.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(errors.UNSUPPORTED_UTC_TIMING_SCHEME)}return attributes};var parse=function parse(manifestString,options){if(options===void 0){options={}}return toM3u8(toPlaylists(inheritAttributes(stringToMpdXml(manifestString),options)),options.sidxMapping)};var parseUTCTiming=function parseUTCTiming(manifestString){return parseUTCTimingScheme(stringToMpdXml(manifestString))};var toUnsigned=function toUnsigned(value){return value>>>0};var toHexString=function toHexString(value){return("00"+value.toString(16)).slice(-2)};var bin={toUnsigned:toUnsigned,toHexString:toHexString};var toUnsigned$1=bin.toUnsigned;var toHexString$1=bin.toHexString;var _findBox,parseType,timescale,startTime,getVideoTrackIds,getTracks;_findBox=function findBox(data,path){var results=[],i,size,type,end,subresults;if(!path.length){return null}for(i=0;i<data.byteLength;){size=toUnsigned$1(data[i]<<24|data[i+1]<<16|data[i+2]<<8|data[i+3]);type=parseType(data.subarray(i+4,i+8));end=size>1?i+size:data.byteLength;if(type===path[0]){if(path.length===1){results.push(data.subarray(i+8,end))}else{subresults=_findBox(data.subarray(i+8,end),path.slice(1));if(subresults.length){results=results.concat(subresults)}}}i=end}return results};parseType=function parseType(buffer){var result="";result+=String.fromCharCode(buffer[0]);result+=String.fromCharCode(buffer[1]);result+=String.fromCharCode(buffer[2]);result+=String.fromCharCode(buffer[3]);return result};timescale=function timescale(init){var result={},traks=_findBox(init,["moov","trak"]);return traks.reduce(function(result,trak){var tkhd,version,index,id,mdhd;tkhd=_findBox(trak,["tkhd"])[0];if(!tkhd){return null}version=tkhd[0];index=version===0?12:20;id=toUnsigned$1(tkhd[index]<<24|tkhd[index+1]<<16|tkhd[index+2]<<8|tkhd[index+3]);mdhd=_findBox(trak,["mdia","mdhd"])[0];if(!mdhd){return null}version=mdhd[0];index=version===0?12:20;result[id]=toUnsigned$1(mdhd[index]<<24|mdhd[index+1]<<16|mdhd[index+2]<<8|mdhd[index+3]);return result},result)};startTime=function startTime(timescale,fragment){var trafs,baseTimes,result;trafs=_findBox(fragment,["moof","traf"]);baseTimes=[].concat.apply([],trafs.map(function(traf){return _findBox(traf,["tfhd"]).map(function(tfhd){var id,scale,baseTime;id=toUnsigned$1(tfhd[4]<<24|tfhd[5]<<16|tfhd[6]<<8|tfhd[7]);scale=timescale[id]||9e4;baseTime=_findBox(traf,["tfdt"]).map(function(tfdt){var version,result;version=tfdt[0];result=toUnsigned$1(tfdt[4]<<24|tfdt[5]<<16|tfdt[6]<<8|tfdt[7]);if(version===1){result*=Math.pow(2,32);result+=toUnsigned$1(tfdt[8]<<24|tfdt[9]<<16|tfdt[10]<<8|tfdt[11])}return result})[0];baseTime=baseTime||Infinity;return baseTime/scale})}));result=Math.min.apply(null,baseTimes);return isFinite(result)?result:0};getVideoTrackIds=function getVideoTrackIds(init){var traks=_findBox(init,["moov","trak"]);var videoTrackIds=[];traks.forEach(function(trak){var hdlrs=_findBox(trak,["mdia","hdlr"]);var tkhds=_findBox(trak,["tkhd"]);hdlrs.forEach(function(hdlr,index){var handlerType=parseType(hdlr.subarray(8,12));var tkhd=tkhds[index];var view;var version;var trackId;if(handlerType==="vide"){view=new DataView(tkhd.buffer,tkhd.byteOffset,tkhd.byteLength);version=view.getUint8(0);trackId=version===0?view.getUint32(12):view.getUint32(20);videoTrackIds.push(trackId)}})});return videoTrackIds};getTracks=function getTracks(init){var traks=_findBox(init,["moov","trak"]);var tracks=[];traks.forEach(function(trak){var track={};var tkhd=_findBox(trak,["tkhd"])[0];var view,version;if(tkhd){view=new DataView(tkhd.buffer,tkhd.byteOffset,tkhd.byteLength);version=view.getUint8(0);track.id=version===0?view.getUint32(12):view.getUint32(20)}var hdlr=_findBox(trak,["mdia","hdlr"])[0];if(hdlr){var type=parseType(hdlr.subarray(8,12));if(type==="vide"){track.type="video"}else if(type==="soun"){track.type="audio"}else{track.type=type}}var stsd=_findBox(trak,["mdia","minf","stbl","stsd"])[0];if(stsd){var sampleDescriptions=stsd.subarray(8);track.codec=parseType(sampleDescriptions.subarray(4,8));var codecBox=_findBox(sampleDescriptions,[track.codec])[0];var codecConfig,codecConfigType;if(codecBox){if(/^[a-z]vc[1-9]$/i.test(track.codec)){codecConfig=codecBox.subarray(78);codecConfigType=parseType(codecConfig.subarray(4,8));if(codecConfigType==="avcC"&&codecConfig.length>11){track.codec+=".";track.codec+=toHexString$1(codecConfig[9]);track.codec+=toHexString$1(codecConfig[10]);track.codec+=toHexString$1(codecConfig[11])}else{track.codec="avc1.4d400d"}}else if(/^mp4[a,v]$/i.test(track.codec)){codecConfig=codecBox.subarray(28);codecConfigType=parseType(codecConfig.subarray(4,8));if(codecConfigType==="esds"&&codecConfig.length>20&&codecConfig[19]!==0){track.codec+="."+toHexString$1(codecConfig[19]);track.codec+="."+toHexString$1(codecConfig[20]>>>2&63).replace(/^0/,"")}else{track.codec="mp4a.40.2"}}}}var mdhd=_findBox(trak,["mdia","mdhd"])[0];if(mdhd&&tkhd){var index=version===0?12:20;track.timescale=toUnsigned$1(mdhd[index]<<24|mdhd[index+1]<<16|mdhd[index+2]<<8|mdhd[index+3])}tracks.push(track)});return tracks};var probe={findBox:_findBox,parseType:parseType,timescale:timescale,startTime:startTime,videoTrackIds:getVideoTrackIds,tracks:getTracks};var inspectMp4,_textifyMp,parseType$1=probe.parseType,parseMp4Date=function parseMp4Date(seconds){return new Date(seconds*1e3-20828448e5)},parseSampleFlags=function parseSampleFlags(flags){return{isLeading:(flags[0]&12)>>>2,dependsOn:flags[0]&3,isDependedOn:(flags[1]&192)>>>6,hasRedundancy:(flags[1]&48)>>>4,paddingValue:(flags[1]&14)>>>1,isNonSyncSample:flags[1]&1,degradationPriority:flags[2]<<8|flags[3]}},nalParse=function nalParse(avcStream){var avcView=new DataView(avcStream.buffer,avcStream.byteOffset,avcStream.byteLength),result=[],i,length;for(i=0;i+4<avcStream.length;i+=length){length=avcView.getUint32(i);i+=4;if(length<=0){result.push("<span style='color:red;'>MALFORMED DATA</span>");continue}switch(avcStream[i]&31){case 1:result.push("slice_layer_without_partitioning_rbsp");break;case 5:result.push("slice_layer_without_partitioning_rbsp_idr");break;case 6:result.push("sei_rbsp");break;case 7:result.push("seq_parameter_set_rbsp");break;case 8:result.push("pic_parameter_set_rbsp");break;case 9:result.push("access_unit_delimiter_rbsp");break;default:result.push("UNKNOWN NAL - "+avcStream[i]&31);break}}return result},parse$1={avc1:function avc1(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength);return{dataReferenceIndex:view.getUint16(6),width:view.getUint16(24),height:view.getUint16(26),horizresolution:view.getUint16(28)+view.getUint16(30)/16,vertresolution:view.getUint16(32)+view.getUint16(34)/16,frameCount:view.getUint16(40),depth:view.getUint16(74),config:inspectMp4(data.subarray(78,data.byteLength))}},avcC:function avcC(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),result={configurationVersion:data[0],avcProfileIndication:data[1],profileCompatibility:data[2],avcLevelIndication:data[3],lengthSizeMinusOne:data[4]&3,sps:[],pps:[]},numOfSequenceParameterSets=data[5]&31,numOfPictureParameterSets,nalSize,offset,i;offset=6;for(i=0;i<numOfSequenceParameterSets;i++){nalSize=view.getUint16(offset);offset+=2;result.sps.push(new Uint8Array(data.subarray(offset,offset+nalSize)));offset+=nalSize}numOfPictureParameterSets=data[offset];offset++;for(i=0;i<numOfPictureParameterSets;i++){nalSize=view.getUint16(offset);offset+=2;result.pps.push(new Uint8Array(data.subarray(offset,offset+nalSize)));offset+=nalSize}return result},btrt:function btrt(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength);return{bufferSizeDB:view.getUint32(0),maxBitrate:view.getUint32(4),avgBitrate:view.getUint32(8)}},esds:function esds(data){return{version:data[0],flags:new Uint8Array(data.subarray(1,4)),esId:data[6]<<8|data[7],streamPriority:data[8]&31,decoderConfig:{objectProfileIndication:data[11],streamType:data[12]>>>2&63,bufferSize:data[13]<<16|data[14]<<8|data[15],maxBitrate:data[16]<<24|data[17]<<16|data[18]<<8|data[19],avgBitrate:data[20]<<24|data[21]<<16|data[22]<<8|data[23],decoderConfigDescriptor:{tag:data[24],length:data[25],audioObjectType:data[26]>>>3&31,samplingFrequencyIndex:(data[26]&7)<<1|data[27]>>>7&1,channelConfiguration:data[27]>>>3&15}}}},ftyp:function ftyp(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),result={majorBrand:parseType$1(data.subarray(0,4)),minorVersion:view.getUint32(4),compatibleBrands:[]},i=8;while(i<data.byteLength){result.compatibleBrands.push(parseType$1(data.subarray(i,i+4)));i+=4}return result},dinf:function dinf(data){return{boxes:inspectMp4(data)}},dref:function dref(data){return{version:data[0],flags:new Uint8Array(data.subarray(1,4)),dataReferences:inspectMp4(data.subarray(8))}},hdlr:function hdlr(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),result={version:view.getUint8(0),flags:new Uint8Array(data.subarray(1,4)),handlerType:parseType$1(data.subarray(8,12)),name:""},i=8;for(i=24;i<data.byteLength;i++){if(data[i]===0){i++;break}result.name+=String.fromCharCode(data[i])}result.name=decodeURIComponent(escape(result.name));return result},mdat:function mdat(data){return{byteLength:data.byteLength,nals:nalParse(data)}},mdhd:function mdhd(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),i=4,language,result={version:view.getUint8(0),flags:new Uint8Array(data.subarray(1,4)),language:""};if(result.version===1){i+=4;result.creationTime=parseMp4Date(view.getUint32(i));i+=8;result.modificationTime=parseMp4Date(view.getUint32(i));i+=4;result.timescale=view.getUint32(i);i+=8;result.duration=view.getUint32(i)}else{result.creationTime=parseMp4Date(view.getUint32(i));i+=4;result.modificationTime=parseMp4Date(view.getUint32(i));i+=4;result.timescale=view.getUint32(i);i+=4;result.duration=view.getUint32(i)}i+=4;language=view.getUint16(i);result.language+=String.fromCharCode((language>>10)+96);result.language+=String.fromCharCode(((language&992)>>5)+96);result.language+=String.fromCharCode((language&31)+96);return result},mdia:function mdia(data){return{boxes:inspectMp4(data)}},mfhd:function mfhd(data){return{version:data[0],flags:new Uint8Array(data.subarray(1,4)),sequenceNumber:data[4]<<24|data[5]<<16|data[6]<<8|data[7]}},minf:function minf(data){return{boxes:inspectMp4(data)}},mp4a:function mp4a(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),result={dataReferenceIndex:view.getUint16(6),channelcount:view.getUint16(16),samplesize:view.getUint16(18),samplerate:view.getUint16(24)+view.getUint16(26)/65536};if(data.byteLength>28){result.streamDescriptor=inspectMp4(data.subarray(28))[0]}return result},moof:function moof(data){return{boxes:inspectMp4(data)}},moov:function moov(data){return{boxes:inspectMp4(data)}},mvex:function mvex(data){return{boxes:inspectMp4(data)}},mvhd:function mvhd(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),i=4,result={version:view.getUint8(0),flags:new Uint8Array(data.subarray(1,4))};if(result.version===1){i+=4;result.creationTime=parseMp4Date(view.getUint32(i));i+=8;result.modificationTime=parseMp4Date(view.getUint32(i));i+=4;result.timescale=view.getUint32(i);i+=8;result.duration=view.getUint32(i)}else{result.creationTime=parseMp4Date(view.getUint32(i));i+=4;result.modificationTime=parseMp4Date(view.getUint32(i));i+=4;result.timescale=view.getUint32(i);i+=4;result.duration=view.getUint32(i)}i+=4;result.rate=view.getUint16(i)+view.getUint16(i+2)/16;i+=4;result.volume=view.getUint8(i)+view.getUint8(i+1)/8;i+=2;i+=2;i+=2*4;result.matrix=new Uint32Array(data.subarray(i,i+9*4));i+=9*4;i+=6*4;result.nextTrackId=view.getUint32(i);return result},pdin:function pdin(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength);return{version:view.getUint8(0),flags:new Uint8Array(data.subarray(1,4)),rate:view.getUint32(4),initialDelay:view.getUint32(8)}},sdtp:function sdtp(data){var result={version:data[0],flags:new Uint8Array(data.subarray(1,4)),samples:[]},i;for(i=4;i<data.byteLength;i++){result.samples.push({dependsOn:(data[i]&48)>>4,isDependedOn:(data[i]&12)>>2,hasRedundancy:data[i]&3})}return result},sidx:function sidx(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),result={version:data[0],flags:new Uint8Array(data.subarray(1,4)),references:[],referenceId:view.getUint32(4),timescale:view.getUint32(8),earliestPresentationTime:view.getUint32(12),firstOffset:view.getUint32(16)},referenceCount=view.getUint16(22),i;for(i=24;referenceCount;i+=12,referenceCount--){result.references.push({referenceType:(data[i]&128)>>>7,referencedSize:view.getUint32(i)&2147483647,subsegmentDuration:view.getUint32(i+4),startsWithSap:!!(data[i+8]&128),sapType:(data[i+8]&112)>>>4,sapDeltaTime:view.getUint32(i+8)&268435455})}return result},smhd:function smhd(data){return{version:data[0],flags:new Uint8Array(data.subarray(1,4)),balance:data[4]+data[5]/256}},stbl:function stbl(data){return{boxes:inspectMp4(data)}},stco:function stco(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),result={version:data[0],flags:new Uint8Array(data.subarray(1,4)),chunkOffsets:[]},entryCount=view.getUint32(4),i;for(i=8;entryCount;i+=4,entryCount--){result.chunkOffsets.push(view.getUint32(i))}return result},stsc:function stsc(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),entryCount=view.getUint32(4),result={version:data[0],flags:new Uint8Array(data.subarray(1,4)),sampleToChunks:[]},i;for(i=8;entryCount;i+=12,entryCount--){result.sampleToChunks.push({firstChunk:view.getUint32(i),samplesPerChunk:view.getUint32(i+4),sampleDescriptionIndex:view.getUint32(i+8)})}return result},stsd:function stsd(data){return{version:data[0],flags:new Uint8Array(data.subarray(1,4)),sampleDescriptions:inspectMp4(data.subarray(8))}},stsz:function stsz(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),result={version:data[0],flags:new Uint8Array(data.subarray(1,4)),sampleSize:view.getUint32(4),entries:[]},i;for(i=12;i<data.byteLength;i+=4){result.entries.push(view.getUint32(i))}return result},stts:function stts(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),result={version:data[0],flags:new Uint8Array(data.subarray(1,4)),timeToSamples:[]},entryCount=view.getUint32(4),i;for(i=8;entryCount;i+=8,entryCount--){result.timeToSamples.push({sampleCount:view.getUint32(i),sampleDelta:view.getUint32(i+4)})}return result},styp:function styp(data){return parse$1.ftyp(data)},tfdt:function tfdt(data){var result={version:data[0],flags:new Uint8Array(data.subarray(1,4)),baseMediaDecodeTime:data[4]<<24|data[5]<<16|data[6]<<8|data[7]};if(result.version===1){result.baseMediaDecodeTime*=Math.pow(2,32);result.baseMediaDecodeTime+=data[8]<<24|data[9]<<16|data[10]<<8|data[11]}return result},tfhd:function tfhd(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),result={version:data[0],flags:new Uint8Array(data.subarray(1,4)),trackId:view.getUint32(4)},baseDataOffsetPresent=result.flags[2]&1,sampleDescriptionIndexPresent=result.flags[2]&2,defaultSampleDurationPresent=result.flags[2]&8,defaultSampleSizePresent=result.flags[2]&16,defaultSampleFlagsPresent=result.flags[2]&32,durationIsEmpty=result.flags[0]&65536,defaultBaseIsMoof=result.flags[0]&131072,i;i=8;if(baseDataOffsetPresent){i+=4;result.baseDataOffset=view.getUint32(12);i+=4}if(sampleDescriptionIndexPresent){result.sampleDescriptionIndex=view.getUint32(i);i+=4}if(defaultSampleDurationPresent){result.defaultSampleDuration=view.getUint32(i);i+=4}if(defaultSampleSizePresent){result.defaultSampleSize=view.getUint32(i);i+=4}if(defaultSampleFlagsPresent){result.defaultSampleFlags=view.getUint32(i)}if(durationIsEmpty){result.durationIsEmpty=true}if(!baseDataOffsetPresent&&defaultBaseIsMoof){result.baseDataOffsetIsMoof=true}return result},tkhd:function tkhd(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength),i=4,result={version:view.getUint8(0),flags:new Uint8Array(data.subarray(1,4))};if(result.version===1){i+=4;result.creationTime=parseMp4Date(view.getUint32(i));i+=8;result.modificationTime=parseMp4Date(view.getUint32(i));i+=4;result.trackId=view.getUint32(i);i+=4;i+=8;result.duration=view.getUint32(i)}else{result.creationTime=parseMp4Date(view.getUint32(i));i+=4;result.modificationTime=parseMp4Date(view.getUint32(i));i+=4;result.trackId=view.getUint32(i);i+=4;i+=4;result.duration=view.getUint32(i)}i+=4;i+=2*4;result.layer=view.getUint16(i);i+=2;result.alternateGroup=view.getUint16(i);i+=2;result.volume=view.getUint8(i)+view.getUint8(i+1)/8;i+=2;i+=2;result.matrix=new Uint32Array(data.subarray(i,i+9*4));i+=9*4;result.width=view.getUint16(i)+view.getUint16(i+2)/16;i+=4;result.height=view.getUint16(i)+view.getUint16(i+2)/16;return result},traf:function traf(data){return{boxes:inspectMp4(data)}},trak:function trak(data){return{boxes:inspectMp4(data)}},trex:function trex(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength);return{version:data[0],flags:new Uint8Array(data.subarray(1,4)),trackId:view.getUint32(4),defaultSampleDescriptionIndex:view.getUint32(8),defaultSampleDuration:view.getUint32(12),defaultSampleSize:view.getUint32(16),sampleDependsOn:data[20]&3,sampleIsDependedOn:(data[21]&192)>>6,sampleHasRedundancy:(data[21]&48)>>4,samplePaddingValue:(data[21]&14)>>1,sampleIsDifferenceSample:!!(data[21]&1),sampleDegradationPriority:view.getUint16(22)}},trun:function trun(data){var result={version:data[0],flags:new Uint8Array(data.subarray(1,4)),samples:[]},view=new DataView(data.buffer,data.byteOffset,data.byteLength),dataOffsetPresent=result.flags[2]&1,firstSampleFlagsPresent=result.flags[2]&4,sampleDurationPresent=result.flags[1]&1,sampleSizePresent=result.flags[1]&2,sampleFlagsPresent=result.flags[1]&4,sampleCompositionTimeOffsetPresent=result.flags[1]&8,sampleCount=view.getUint32(4),offset=8,sample;if(dataOffsetPresent){result.dataOffset=view.getInt32(offset);offset+=4}if(firstSampleFlagsPresent&&sampleCount){sample={flags:parseSampleFlags(data.subarray(offset,offset+4))};offset+=4;if(sampleDurationPresent){sample.duration=view.getUint32(offset);offset+=4}if(sampleSizePresent){sample.size=view.getUint32(offset);offset+=4}if(sampleCompositionTimeOffsetPresent){sample.compositionTimeOffset=view.getUint32(offset);offset+=4}result.samples.push(sample);sampleCount--}while(sampleCount--){sample={};if(sampleDurationPresent){sample.duration=view.getUint32(offset);offset+=4}if(sampleSizePresent){sample.size=view.getUint32(offset);offset+=4}if(sampleFlagsPresent){sample.flags=parseSampleFlags(data.subarray(offset,offset+4));offset+=4}if(sampleCompositionTimeOffsetPresent){sample.compositionTimeOffset=view.getUint32(offset);offset+=4}result.samples.push(sample)}return result},"url ":function url(data){return{version:data[0],flags:new Uint8Array(data.subarray(1,4))}},vmhd:function vmhd(data){var view=new DataView(data.buffer,data.byteOffset,data.byteLength);return{version:data[0],flags:new Uint8Array(data.subarray(1,4)),graphicsmode:view.getUint16(4),opcolor:new Uint16Array([view.getUint16(6),view.getUint16(8),view.getUint16(10)])}}};inspectMp4=function inspectMp4(data){var i=0,result=[],view,size,type,end,box;var ab=new ArrayBuffer(data.length);var v=new Uint8Array(ab);for(var z=0;z<data.length;++z){v[z]=data[z]}view=new DataView(ab);while(i<data.byteLength){size=view.getUint32(i);type=parseType$1(data.subarray(i+4,i+8));end=size>1?i+size:data.byteLength;box=(parse$1[type]||function(data){return{data:data}})(data.subarray(i+8,end));box.size=size;box.type=type;result.push(box);i=end}return result};_textifyMp=function textifyMp4(inspectedMp4,depth){var indent;depth=depth||0;indent=new Array(depth*2+1).join(" ");return inspectedMp4.map(function(box,index){return indent+box.type+"\n"+Object.keys(box).filter(function(key){return key!=="type"&&key!=="boxes"}).map(function(key){var prefix=indent+" "+key+": ",value=box[key];if(value instanceof Uint8Array||value instanceof Uint32Array){var bytes=Array.prototype.slice.call(new Uint8Array(value.buffer,value.byteOffset,value.byteLength)).map(function(_byte){return" "+("00"+_byte.toString(16)).slice(-2)}).join("").match(/.{1,24}/g);if(!bytes){return prefix+"<>"}if(bytes.length===1){return prefix+"<"+bytes.join("").slice(1)+">"}return prefix+"<\n"+bytes.map(function(line){return indent+" "+line}).join("\n")+"\n"+indent+" >"}return prefix+JSON.stringify(value,null,2).split("\n").map(function(line,index){if(index===0){return line}return indent+" "+line}).join("\n")}).join("\n")+(box.boxes?"\n"+_textifyMp(box.boxes,depth+1):"")}).join("\n")};var mp4Inspector={inspect:inspectMp4,textify:_textifyMp,parseTfdt:parse$1.tfdt,parseHdlr:parse$1.hdlr,parseTfhd:parse$1.tfhd,parseTrun:parse$1.trun,parseSidx:parse$1.sidx};var USER_DATA_REGISTERED_ITU_T_T35=4,RBSP_TRAILING_BITS=128;var parseSei=function parseSei(bytes){var i=0,result={payloadType:-1,payloadSize:0},payloadType=0,payloadSize=0;while(i<bytes.byteLength){if(bytes[i]===RBSP_TRAILING_BITS){break}while(bytes[i]===255){payloadType+=255;i++}payloadType+=bytes[i++];while(bytes[i]===255){payloadSize+=255;i++}payloadSize+=bytes[i++];if(!result.payload&&payloadType===USER_DATA_REGISTERED_ITU_T_T35){result.payloadType=payloadType;result.payloadSize=payloadSize;result.payload=bytes.subarray(i,i+payloadSize);break}i+=payloadSize;payloadType=0;payloadSize=0}return result};var parseUserData=function parseUserData(sei){if(sei.payload[0]!==181){return null}if((sei.payload[1]<<8|sei.payload[2])!==49){return null}if(String.fromCharCode(sei.payload[3],sei.payload[4],sei.payload[5],sei.payload[6])!=="GA94"){return null}if(sei.payload[7]!==3){return null}return sei.payload.subarray(8,sei.payload.length-1)};var parseCaptionPackets=function parseCaptionPackets(pts,userData){var results=[],i,count,offset,data;if(!(userData[0]&64)){return results}count=userData[0]&31;for(i=0;i<count;i++){offset=i*3;data={type:userData[offset+2]&3,pts:pts};if(userData[offset+2]&4){data.ccData=userData[offset+3]<<8|userData[offset+4];results.push(data)}}return results};var discardEmulationPreventionBytes=function discardEmulationPreventionBytes(data){var length=data.byteLength,emulationPreventionBytesPositions=[],i=1,newLength,newData;while(i<length-2){if(data[i]===0&&data[i+1]===0&&data[i+2]===3){emulationPreventionBytesPositions.push(i+2);i+=2}else{i++}}if(emulationPreventionBytesPositions.length===0){return data}newLength=length-emulationPreventionBytesPositions.length;newData=new Uint8Array(newLength);var sourceIndex=0;for(i=0;i<newLength;sourceIndex++,i++){if(sourceIndex===emulationPreventionBytesPositions[0]){sourceIndex++;emulationPreventionBytesPositions.shift()}newData[i]=data[sourceIndex]}return newData};var captionPacketParser={parseSei:parseSei,parseUserData:parseUserData,parseCaptionPackets:parseCaptionPackets,discardEmulationPreventionBytes:discardEmulationPreventionBytes,USER_DATA_REGISTERED_ITU_T_T35:USER_DATA_REGISTERED_ITU_T_T35};var Stream$1=function Stream(){this.init=function(){var listeners={};this.on=function(type,listener){if(!listeners[type]){listeners[type]=[]}listeners[type]=listeners[type].concat(listener)};this.off=function(type,listener){var index;if(!listeners[type]){return false}index=listeners[type].indexOf(listener);listeners[type]=listeners[type].slice();listeners[type].splice(index,1);return index>-1};this.trigger=function(type){var callbacks,i,length,args;callbacks=listeners[type];if(!callbacks){return}if(arguments.length===2){length=callbacks.length;for(i=0;i<length;++i){callbacks[i].call(this,arguments[1])}}else{args=[];i=arguments.length;for(i=1;i<arguments.length;++i){args.push(arguments[i])}length=callbacks.length;for(i=0;i<length;++i){callbacks[i].apply(this,args)}}};this.dispose=function(){listeners={}}}};Stream$1.prototype.pipe=function(destination){this.on("data",function(data){destination.push(data)});this.on("done",function(flushSource){destination.flush(flushSource)});this.on("partialdone",function(flushSource){destination.partialFlush(flushSource)});this.on("endedtimeline",function(flushSource){destination.endTimeline(flushSource)});this.on("reset",function(flushSource){destination.reset(flushSource)});return destination};Stream$1.prototype.push=function(data){this.trigger("data",data)};Stream$1.prototype.flush=function(flushSource){this.trigger("done",flushSource)};Stream$1.prototype.partialFlush=function(flushSource){this.trigger("partialdone",flushSource)};Stream$1.prototype.endTimeline=function(flushSource){this.trigger("endedtimeline",flushSource)};Stream$1.prototype.reset=function(flushSource){this.trigger("reset",flushSource)};var stream=Stream$1;var CaptionStream=function CaptionStream(){CaptionStream.prototype.init.call(this);this.captionPackets_=[];this.ccStreams_=[new Cea608Stream(0,0),new Cea608Stream(0,1),new Cea608Stream(1,0),new Cea608Stream(1,1)];this.reset();this.ccStreams_.forEach(function(cc){cc.on("data",this.trigger.bind(this,"data"));cc.on("partialdone",this.trigger.bind(this,"partialdone"));cc.on("done",this.trigger.bind(this,"done"))},this)};CaptionStream.prototype=new stream;CaptionStream.prototype.push=function(event){var sei,userData,newCaptionPackets;if(event.nalUnitType!=="sei_rbsp"){return}sei=captionPacketParser.parseSei(event.escapedRBSP);if(sei.payloadType!==captionPacketParser.USER_DATA_REGISTERED_ITU_T_T35){return}userData=captionPacketParser.parseUserData(sei);if(!userData){return}if(event.dts<this.latestDts_){this.ignoreNextEqualDts_=true;return}else if(event.dts===this.latestDts_&&this.ignoreNextEqualDts_){this.numSameDts_--;if(!this.numSameDts_){this.ignoreNextEqualDts_=false}return}newCaptionPackets=captionPacketParser.parseCaptionPackets(event.pts,userData);this.captionPackets_=this.captionPackets_.concat(newCaptionPackets);if(this.latestDts_!==event.dts){this.numSameDts_=0}this.numSameDts_++;this.latestDts_=event.dts};CaptionStream.prototype.flushCCStreams=function(flushType){this.ccStreams_.forEach(function(cc){return flushType==="flush"?cc.flush():cc.partialFlush()},this)};CaptionStream.prototype.flushStream=function(flushType){if(!this.captionPackets_.length){this.flushCCStreams(flushType);return}this.captionPackets_.forEach(function(elem,idx){elem.presortIndex=idx});this.captionPackets_.sort(function(a,b){if(a.pts===b.pts){return a.presortIndex-b.presortIndex}return a.pts-b.pts});this.captionPackets_.forEach(function(packet){if(packet.type<2){this.dispatchCea608Packet(packet)}},this);this.captionPackets_.length=0;this.flushCCStreams(flushType)};CaptionStream.prototype.flush=function(){return this.flushStream("flush")};CaptionStream.prototype.partialFlush=function(){return this.flushStream("partialFlush")};CaptionStream.prototype.reset=function(){this.latestDts_=null;this.ignoreNextEqualDts_=false;this.numSameDts_=0;this.activeCea608Channel_=[null,null];this.ccStreams_.forEach(function(ccStream){ccStream.reset()})};CaptionStream.prototype.dispatchCea608Packet=function(packet){if(this.setsTextOrXDSActive(packet)){this.activeCea608Channel_[packet.type]=null}else if(this.setsChannel1Active(packet)){this.activeCea608Channel_[packet.type]=0}else if(this.setsChannel2Active(packet)){this.activeCea608Channel_[packet.type]=1}if(this.activeCea608Channel_[packet.type]===null){return}this.ccStreams_[(packet.type<<1)+this.activeCea608Channel_[packet.type]].push(packet)};CaptionStream.prototype.setsChannel1Active=function(packet){return(packet.ccData&30720)===4096};CaptionStream.prototype.setsChannel2Active=function(packet){return(packet.ccData&30720)===6144};CaptionStream.prototype.setsTextOrXDSActive=function(packet){return(packet.ccData&28928)===256||(packet.ccData&30974)===4138||(packet.ccData&30974)===6186};var CHARACTER_TRANSLATION={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};var getCharFromCode=function getCharFromCode(code){if(code===null){return""}code=CHARACTER_TRANSLATION[code]||code;return String.fromCharCode(code)};var BOTTOM_ROW=14;var ROWS=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152];var createDisplayBuffer=function createDisplayBuffer(){var result=[],i=BOTTOM_ROW+1;while(i--){result.push("")}return result};var Cea608Stream=function Cea608Stream(field,dataChannel){Cea608Stream.prototype.init.call(this);this.field_=field||0;this.dataChannel_=dataChannel||0;this.name_="CC"+((this.field_<<1|this.dataChannel_)+1);this.setConstants();this.reset();this.push=function(packet){var data,swap,char0,char1,text;data=packet.ccData&32639;if(data===this.lastControlCode_){this.lastControlCode_=null;return}if((data&61440)===4096){this.lastControlCode_=data}else if(data!==this.PADDING_){this.lastControlCode_=null}char0=data>>>8;char1=data&255;if(data===this.PADDING_){return}else if(data===this.RESUME_CAPTION_LOADING_){this.mode_="popOn"}else if(data===this.END_OF_CAPTION_){this.mode_="popOn";this.clearFormatting(packet.pts);this.flushDisplayed(packet.pts);swap=this.displayed_;this.displayed_=this.nonDisplayed_;this.nonDisplayed_=swap;this.startPts_=packet.pts}else if(data===this.ROLL_UP_2_ROWS_){this.rollUpRows_=2;this.setRollUp(packet.pts)}else if(data===this.ROLL_UP_3_ROWS_){this.rollUpRows_=3;this.setRollUp(packet.pts)}else if(data===this.ROLL_UP_4_ROWS_){this.rollUpRows_=4;this.setRollUp(packet.pts)}else if(data===this.CARRIAGE_RETURN_){this.clearFormatting(packet.pts);this.flushDisplayed(packet.pts);this.shiftRowsUp_();this.startPts_=packet.pts}else if(data===this.BACKSPACE_){if(this.mode_==="popOn"){this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1)}else{this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1)}}else if(data===this.ERASE_DISPLAYED_MEMORY_){this.flushDisplayed(packet.pts);this.displayed_=createDisplayBuffer()}else if(data===this.ERASE_NON_DISPLAYED_MEMORY_){this.nonDisplayed_=createDisplayBuffer()}else if(data===this.RESUME_DIRECT_CAPTIONING_){if(this.mode_!=="paintOn"){this.flushDisplayed(packet.pts);this.displayed_=createDisplayBuffer()}this.mode_="paintOn";this.startPts_=packet.pts}else if(this.isSpecialCharacter(char0,char1)){char0=(char0&3)<<8;text=getCharFromCode(char0|char1);this[this.mode_](packet.pts,text);this.column_++}else if(this.isExtCharacter(char0,char1)){if(this.mode_==="popOn"){this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1)}else{this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1)}char0=(char0&3)<<8;text=getCharFromCode(char0|char1);this[this.mode_](packet.pts,text);this.column_++}else if(this.isMidRowCode(char0,char1)){this.clearFormatting(packet.pts);this[this.mode_](packet.pts," ");this.column_++;if((char1&14)===14){this.addFormatting(packet.pts,["i"])}if((char1&1)===1){this.addFormatting(packet.pts,["u"])}}else if(this.isOffsetControlCode(char0,char1)){this.column_+=char1&3}else if(this.isPAC(char0,char1)){var row=ROWS.indexOf(data&7968);if(this.mode_==="rollUp"){if(row-this.rollUpRows_+1<0){row=this.rollUpRows_-1}this.setRollUp(packet.pts,row)}if(row!==this.row_){this.clearFormatting(packet.pts);this.row_=row}if(char1&1&&this.formatting_.indexOf("u")===-1){this.addFormatting(packet.pts,["u"])}if((data&16)===16){this.column_=((data&14)>>1)*4}if(this.isColorPAC(char1)){if((char1&14)===14){this.addFormatting(packet.pts,["i"])}}}else if(this.isNormalChar(char0)){if(char1===0){char1=null}text=getCharFromCode(char0);text+=getCharFromCode(char1);this[this.mode_](packet.pts,text);this.column_+=text.length}}};Cea608Stream.prototype=new stream;Cea608Stream.prototype.flushDisplayed=function(pts){var content=this.displayed_.map(function(row){try{return row.trim()}catch(e){console.error("Skipping malformed caption.");return""}}).join("\n").replace(/^\n+|\n+$/g,"");if(content.length){this.trigger("data",{startPts:this.startPts_,endPts:pts,text:content,stream:this.name_})}};Cea608Stream.prototype.reset=function(){this.mode_="popOn";this.topRow_=0;this.startPts_=0;this.displayed_=createDisplayBuffer();this.nonDisplayed_=createDisplayBuffer();this.lastControlCode_=null;this.column_=0;this.row_=BOTTOM_ROW;this.rollUpRows_=2;this.formatting_=[]};Cea608Stream.prototype.setConstants=function(){if(this.dataChannel_===0){this.BASE_=16;this.EXT_=17;this.CONTROL_=(20|this.field_)<<8;this.OFFSET_=23}else if(this.dataChannel_===1){this.BASE_=24;this.EXT_=25;this.CONTROL_=(28|this.field_)<<8;this.OFFSET_=31}this.PADDING_=0;this.RESUME_CAPTION_LOADING_=this.CONTROL_|32;this.END_OF_CAPTION_=this.CONTROL_|47;this.ROLL_UP_2_ROWS_=this.CONTROL_|37;this.ROLL_UP_3_ROWS_=this.CONTROL_|38;this.ROLL_UP_4_ROWS_=this.CONTROL_|39;this.CARRIAGE_RETURN_=this.CONTROL_|45;this.RESUME_DIRECT_CAPTIONING_=this.CONTROL_|41;this.BACKSPACE_=this.CONTROL_|33;this.ERASE_DISPLAYED_MEMORY_=this.CONTROL_|44;this.ERASE_NON_DISPLAYED_MEMORY_=this.CONTROL_|46};Cea608Stream.prototype.isSpecialCharacter=function(char0,char1){return char0===this.EXT_&&char1>=48&&char1<=63};Cea608Stream.prototype.isExtCharacter=function(char0,char1){return(char0===this.EXT_+1||char0===this.EXT_+2)&&char1>=32&&char1<=63};Cea608Stream.prototype.isMidRowCode=function(char0,char1){return char0===this.EXT_&&char1>=32&&char1<=47};Cea608Stream.prototype.isOffsetControlCode=function(char0,char1){return char0===this.OFFSET_&&char1>=33&&char1<=35};Cea608Stream.prototype.isPAC=function(char0,char1){return char0>=this.BASE_&&char0<this.BASE_+8&&char1>=64&&char1<=127};Cea608Stream.prototype.isColorPAC=function(char1){return char1>=64&&char1<=79||char1>=96&&char1<=127};Cea608Stream.prototype.isNormalChar=function(_char){return _char>=32&&_char<=127};Cea608Stream.prototype.setRollUp=function(pts,newBaseRow){if(this.mode_!=="rollUp"){this.row_=BOTTOM_ROW;this.mode_="rollUp";this.flushDisplayed(pts);this.nonDisplayed_=createDisplayBuffer();this.displayed_=createDisplayBuffer()}if(newBaseRow!==undefined&&newBaseRow!==this.row_){for(var i=0;i<this.rollUpRows_;i++){this.displayed_[newBaseRow-i]=this.displayed_[this.row_-i];this.displayed_[this.row_-i]=""}}if(newBaseRow===undefined){newBaseRow=this.row_}this.topRow_=newBaseRow-this.rollUpRows_+1};Cea608Stream.prototype.addFormatting=function(pts,format){this.formatting_=this.formatting_.concat(format);var text=format.reduce(function(text,format){return text+"<"+format+">"},"");this[this.mode_](pts,text)};Cea608Stream.prototype.clearFormatting=function(pts){if(!this.formatting_.length){return}var text=this.formatting_.reverse().reduce(function(text,format){return text+"</"+format+">"},"");this.formatting_=[];this[this.mode_](pts,text)};Cea608Stream.prototype.popOn=function(pts,text){var baseRow=this.nonDisplayed_[this.row_];baseRow+=text;this.nonDisplayed_[this.row_]=baseRow};Cea608Stream.prototype.rollUp=function(pts,text){var baseRow=this.displayed_[this.row_];baseRow+=text;this.displayed_[this.row_]=baseRow};Cea608Stream.prototype.shiftRowsUp_=function(){var i;for(i=0;i<this.topRow_;i++){this.displayed_[i]=""}for(i=this.row_+1;i<BOTTOM_ROW+1;i++){this.displayed_[i]=""}for(i=this.topRow_;i<this.row_;i++){this.displayed_[i]=this.displayed_[i+1]}this.displayed_[this.row_]=""};Cea608Stream.prototype.paintOn=function(pts,text){var baseRow=this.displayed_[this.row_];baseRow+=text;this.displayed_[this.row_]=baseRow};var captionStream={CaptionStream:CaptionStream,Cea608Stream:Cea608Stream};var discardEmulationPreventionBytes$1=captionPacketParser.discardEmulationPreventionBytes;var CaptionStream$1=captionStream.CaptionStream;var mapToSample=function mapToSample(offset,samples){var approximateOffset=offset;for(var i=0;i<samples.length;i++){var sample=samples[i];if(approximateOffset<sample.size){return sample}approximateOffset-=sample.size}return null};var findSeiNals=function findSeiNals(avcStream,samples,trackId){var avcView=new DataView(avcStream.buffer,avcStream.byteOffset,avcStream.byteLength),result=[],seiNal,i,length,lastMatchedSample;for(i=0;i+4<avcStream.length;i+=length){length=avcView.getUint32(i);i+=4;if(length<=0){continue}switch(avcStream[i]&31){case 6:var data=avcStream.subarray(i+1,i+1+length);var matchingSample=mapToSample(i,samples);seiNal={nalUnitType:"sei_rbsp",size:length,data:data,escapedRBSP:discardEmulationPreventionBytes$1(data),trackId:trackId};if(matchingSample){seiNal.pts=matchingSample.pts;seiNal.dts=matchingSample.dts;lastMatchedSample=matchingSample}else{seiNal.pts=lastMatchedSample.pts;seiNal.dts=lastMatchedSample.dts}result.push(seiNal);break;default:break}}return result};var parseSamples=function parseSamples(truns,baseMediaDecodeTime,tfhd){var currentDts=baseMediaDecodeTime;var defaultSampleDuration=tfhd.defaultSampleDuration||0;var defaultSampleSize=tfhd.defaultSampleSize||0;var trackId=tfhd.trackId;var allSamples=[];truns.forEach(function(trun){var trackRun=mp4Inspector.parseTrun(trun);var samples=trackRun.samples;samples.forEach(function(sample){if(sample.duration===undefined){sample.duration=defaultSampleDuration}if(sample.size===undefined){sample.size=defaultSampleSize}sample.trackId=trackId;sample.dts=currentDts;if(sample.compositionTimeOffset===undefined){sample.compositionTimeOffset=0}sample.pts=currentDts+sample.compositionTimeOffset;currentDts+=sample.duration});allSamples=allSamples.concat(samples)});return allSamples};var parseCaptionNals=function parseCaptionNals(segment,videoTrackId){var trafs=probe.findBox(segment,["moof","traf"]);var mdats=probe.findBox(segment,["mdat"]);var captionNals={};var mdatTrafPairs=[];mdats.forEach(function(mdat,index){var matchingTraf=trafs[index];mdatTrafPairs.push({mdat:mdat,traf:matchingTraf})});mdatTrafPairs.forEach(function(pair){var mdat=pair.mdat;var traf=pair.traf;var tfhd=probe.findBox(traf,["tfhd"]);var headerInfo=mp4Inspector.parseTfhd(tfhd[0]);var trackId=headerInfo.trackId;var tfdt=probe.findBox(traf,["tfdt"]);var baseMediaDecodeTime=tfdt.length>0?mp4Inspector.parseTfdt(tfdt[0]).baseMediaDecodeTime:0;var truns=probe.findBox(traf,["trun"]);var samples;var seiNals;if(videoTrackId===trackId&&truns.length>0){samples=parseSamples(truns,baseMediaDecodeTime,headerInfo);seiNals=findSeiNals(mdat,samples,trackId);if(!captionNals[trackId]){captionNals[trackId]=[]}captionNals[trackId]=captionNals[trackId].concat(seiNals)}});return captionNals};var parseEmbeddedCaptions=function parseEmbeddedCaptions(segment,trackId,timescale){var seiNals;if(trackId===null){return null}seiNals=parseCaptionNals(segment,trackId);return{seiNals:seiNals[trackId],timescale:timescale}};var CaptionParser=function CaptionParser(){var isInitialized=false;var captionStream;var segmentCache;var trackId;var timescale;var parsedCaptions;var parsingPartial;this.isInitialized=function(){return isInitialized};this.init=function(options){captionStream=new CaptionStream$1;isInitialized=true;parsingPartial=options?options.isPartial:false;captionStream.on("data",function(event){event.startTime=event.startPts/timescale;event.endTime=event.endPts/timescale;parsedCaptions.captions.push(event);parsedCaptions.captionStreams[event.stream]=true})};this.isNewInit=function(videoTrackIds,timescales){if(videoTrackIds&&videoTrackIds.length===0||timescales&&typeof timescales==="object"&&Object.keys(timescales).length===0){return false}return trackId!==videoTrackIds[0]||timescale!==timescales[trackId]};this.parse=function(segment,videoTrackIds,timescales){var parsedData;if(!this.isInitialized()){return null}else if(!videoTrackIds||!timescales){return null}else if(this.isNewInit(videoTrackIds,timescales)){trackId=videoTrackIds[0];timescale=timescales[trackId]}else if(trackId===null||!timescale){segmentCache.push(segment);return null}while(segmentCache.length>0){var cachedSegment=segmentCache.shift();this.parse(cachedSegment,videoTrackIds,timescales)}parsedData=parseEmbeddedCaptions(segment,trackId,timescale);if(parsedData===null||!parsedData.seiNals){return null}this.pushNals(parsedData.seiNals);this.flushStream();return parsedCaptions};this.pushNals=function(nals){if(!this.isInitialized()||!nals||nals.length===0){return null}nals.forEach(function(nal){captionStream.push(nal)})};this.flushStream=function(){if(!this.isInitialized()){return null}if(!parsingPartial){captionStream.flush()}else{captionStream.partialFlush()}};this.clearParsedCaptions=function(){parsedCaptions.captions=[];parsedCaptions.captionStreams={}};this.resetCaptionStream=function(){if(!this.isInitialized()){return null}captionStream.reset()};this.clearAllCaptions=function(){this.clearParsedCaptions();this.resetCaptionStream()};this.reset=function(){segmentCache=[];trackId=null;timescale=null;if(!parsedCaptions){parsedCaptions={captions:[],captionStreams:{}}}else{this.clearParsedCaptions()}this.resetCaptionStream()};this.reset()};var captionParser=CaptionParser;var streamTypes={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21};var MAX_TS=8589934592;var RO_THRESH=4294967296;var TYPE_SHARED="shared";var handleRollover=function handleRollover(value,reference){var direction=1;if(value>reference){direction=-1}while(Math.abs(reference-value)>RO_THRESH){value+=direction*MAX_TS}return value};var TimestampRolloverStream=function TimestampRolloverStream(type){var lastDTS,referenceDTS;TimestampRolloverStream.prototype.init.call(this);this.type_=type||TYPE_SHARED;this.push=function(data){if(this.type_!==TYPE_SHARED&&data.type!==this.type_){return}if(referenceDTS===undefined){referenceDTS=data.dts}data.dts=handleRollover(data.dts,referenceDTS);data.pts=handleRollover(data.pts,referenceDTS);lastDTS=data.dts;this.trigger("data",data)};this.flush=function(){referenceDTS=lastDTS;this.trigger("done")};this.endTimeline=function(){this.flush();this.trigger("endedtimeline")};this.discontinuity=function(){referenceDTS=void 0;lastDTS=void 0};this.reset=function(){this.discontinuity();this.trigger("reset")}};TimestampRolloverStream.prototype=new stream;var timestampRolloverStream={TimestampRolloverStream:TimestampRolloverStream,handleRollover:handleRollover};var parsePid=function parsePid(packet){var pid=packet[1]&31;pid<<=8;pid|=packet[2];return pid};var parsePayloadUnitStartIndicator=function parsePayloadUnitStartIndicator(packet){return!!(packet[1]&64)};var parseAdaptionField=function parseAdaptionField(packet){var offset=0;if((packet[3]&48)>>>4>1){offset+=packet[4]+1}return offset};var parseType$2=function parseType(packet,pmtPid){var pid=parsePid(packet);if(pid===0){return"pat"}else if(pid===pmtPid){return"pmt"}else if(pmtPid){return"pes"}return null};var parsePat=function parsePat(packet){var pusi=parsePayloadUnitStartIndicator(packet);var offset=4+parseAdaptionField(packet);if(pusi){offset+=packet[offset]+1}return(packet[offset+10]&31)<<8|packet[offset+11]};var parsePmt=function parsePmt(packet){var programMapTable={};var pusi=parsePayloadUnitStartIndicator(packet);var payloadOffset=4+parseAdaptionField(packet);if(pusi){payloadOffset+=packet[payloadOffset]+1}if(!(packet[payloadOffset+5]&1)){return}var sectionLength,tableEnd,programInfoLength;sectionLength=(packet[payloadOffset+1]&15)<<8|packet[payloadOffset+2];tableEnd=3+sectionLength-4;programInfoLength=(packet[payloadOffset+10]&15)<<8|packet[payloadOffset+11];var offset=12+programInfoLength;while(offset<tableEnd){var i=payloadOffset+offset;programMapTable[(packet[i+1]&31)<<8|packet[i+2]]=packet[i];offset+=((packet[i+3]&15)<<8|packet[i+4])+5}return programMapTable};var parsePesType=function parsePesType(packet,programMapTable){var pid=parsePid(packet);var type=programMapTable[pid];switch(type){case streamTypes.H264_STREAM_TYPE:return"video";case streamTypes.ADTS_STREAM_TYPE:return"audio";case streamTypes.METADATA_STREAM_TYPE:return"timed-metadata";default:return null}};var parsePesTime=function parsePesTime(packet){var pusi=parsePayloadUnitStartIndicator(packet);if(!pusi){return null}var offset=4+parseAdaptionField(packet);if(offset>=packet.byteLength){return null}var pes=null;var ptsDtsFlags;ptsDtsFlags=packet[offset+7];if(ptsDtsFlags&192){pes={};pes.pts=(packet[offset+9]&14)<<27|(packet[offset+10]&255)<<20|(packet[offset+11]&254)<<12|(packet[offset+12]&255)<<5|(packet[offset+13]&254)>>>3;pes.pts*=4;pes.pts+=(packet[offset+13]&6)>>>1;pes.dts=pes.pts;if(ptsDtsFlags&64){pes.dts=(packet[offset+14]&14)<<27|(packet[offset+15]&255)<<20|(packet[offset+16]&254)<<12|(packet[offset+17]&255)<<5|(packet[offset+18]&254)>>>3;pes.dts*=4;pes.dts+=(packet[offset+18]&6)>>>1}}return pes};var parseNalUnitType=function parseNalUnitType(type){switch(type){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 videoPacketContainsKeyFrame=function videoPacketContainsKeyFrame(packet){var offset=4+parseAdaptionField(packet);var frameBuffer=packet.subarray(offset);var frameI=0;var frameSyncPoint=0;var foundKeyFrame=false;var nalType;for(;frameSyncPoint<frameBuffer.byteLength-3;frameSyncPoint++){if(frameBuffer[frameSyncPoint+2]===1){frameI=frameSyncPoint+5;break}}while(frameI<frameBuffer.byteLength){switch(frameBuffer[frameI]){case 0:if(frameBuffer[frameI-1]!==0){frameI+=2;break}else if(frameBuffer[frameI-2]!==0){frameI++;break}if(frameSyncPoint+3!==frameI-2){nalType=parseNalUnitType(frameBuffer[frameSyncPoint+3]&31);if(nalType==="slice_layer_without_partitioning_rbsp_idr"){foundKeyFrame=true}}do{frameI++}while(frameBuffer[frameI]!==1&&frameI<frameBuffer.length);frameSyncPoint=frameI-2;frameI+=3;break;case 1:if(frameBuffer[frameI-1]!==0||frameBuffer[frameI-2]!==0){frameI+=3;break}nalType=parseNalUnitType(frameBuffer[frameSyncPoint+3]&31);if(nalType==="slice_layer_without_partitioning_rbsp_idr"){foundKeyFrame=true}frameSyncPoint=frameI-2;frameI+=3;break;default:frameI+=3;break}}frameBuffer=frameBuffer.subarray(frameSyncPoint);frameI-=frameSyncPoint;frameSyncPoint=0;if(frameBuffer&&frameBuffer.byteLength>3){nalType=parseNalUnitType(frameBuffer[frameSyncPoint+3]&31);if(nalType==="slice_layer_without_partitioning_rbsp_idr"){foundKeyFrame=true}}return foundKeyFrame};var probe$1={parseType:parseType$2,parsePat:parsePat,parsePmt:parsePmt,parsePayloadUnitStartIndicator:parsePayloadUnitStartIndicator,parsePesType:parsePesType,parsePesTime:parsePesTime,videoPacketContainsKeyFrame:videoPacketContainsKeyFrame};var ADTS_SAMPLING_FREQUENCIES=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];var isLikelyAacData=function isLikelyAacData(data){if(data[0]==="I".charCodeAt(0)&&data[1]==="D".charCodeAt(0)&&data[2]==="3".charCodeAt(0)){return true}return false};var parseSyncSafeInteger=function parseSyncSafeInteger(data){return data[0]<<21|data[1]<<14|data[2]<<7|data[3]};var percentEncode=function percentEncode(bytes,start,end){var i,result="";for(i=start;i<end;i++){result+="%"+("00"+bytes[i].toString(16)).slice(-2)}return result};var parseIso88591=function parseIso88591(bytes,start,end){return unescape(percentEncode(bytes,start,end))};var parseId3TagSize=function parseId3TagSize(header,byteIndex){var returnSize=header[byteIndex+6]<<21|header[byteIndex+7]<<14|header[byteIndex+8]<<7|header[byteIndex+9],flags=header[byteIndex+5],footerPresent=(flags&16)>>4;if(footerPresent){return returnSize+20}return returnSize+10};var parseAdtsSize=function parseAdtsSize(header,byteIndex){var lowThree=(header[byteIndex+5]&224)>>5,middle=header[byteIndex+4]<<3,highTwo=header[byteIndex+3]&3<<11;return highTwo|middle|lowThree};var parseType$3=function parseType(header,byteIndex){if(header[byteIndex]==="I".charCodeAt(0)&&header[byteIndex+1]==="D".charCodeAt(0)&&header[byteIndex+2]==="3".charCodeAt(0)){return"timed-metadata"}else if(header[byteIndex]&255===255&&(header[byteIndex+1]&240)===240){return"audio"}return null};var parseSampleRate=function parseSampleRate(packet){var i=0;while(i+5<packet.length){if(packet[i]!==255||(packet[i+1]&246)!==240){i++;continue}return ADTS_SAMPLING_FREQUENCIES[(packet[i+2]&60)>>>2]}return null};var parseAacTimestamp=function parseAacTimestamp(packet){var frameStart,frameSize,frame,frameHeader;frameStart=10;if(packet[5]&64){frameStart+=4;frameStart+=parseSyncSafeInteger(packet.subarray(10,14))}do{frameSize=parseSyncSafeInteger(packet.subarray(frameStart+4,frameStart+8));if(frameSize<1){return null}frameHeader=String.fromCharCode(packet[frameStart],packet[frameStart+1],packet[frameStart+2],packet[frameStart+3]);if(frameHeader==="PRIV"){frame=packet.subarray(frameStart+10,frameStart+frameSize+10);for(var i=0;i<frame.byteLength;i++){if(frame[i]===0){var owner=parseIso88591(frame,0,i);if(owner==="com.apple.streaming.transportStreamTimestamp"){var d=frame.subarray(i+1);var size=(d[3]&1)<<30|d[4]<<22|d[5]<<14|d[6]<<6|d[7]>>>2;size*=4;size+=d[7]&3;return size}break}}}frameStart+=10;frameStart+=frameSize}while(frameStart<packet.byteLength);return null};var utils={isLikelyAacData:isLikelyAacData,parseId3TagSize:parseId3TagSize,parseAdtsSize:parseAdtsSize,parseType:parseType$3,parseSampleRate:parseSampleRate,parseAacTimestamp:parseAacTimestamp};var ONE_SECOND_IN_TS=9e4,secondsToVideoTs,secondsToAudioTs,videoTsToSeconds,audioTsToSeconds,audioTsToVideoTs,videoTsToAudioTs,metadataTsToSeconds;secondsToVideoTs=function secondsToVideoTs(seconds){return seconds*ONE_SECOND_IN_TS};secondsToAudioTs=function secondsToAudioTs(seconds,sampleRate){return seconds*sampleRate};videoTsToSeconds=function videoTsToSeconds(timestamp){return timestamp/ONE_SECOND_IN_TS};audioTsToSeconds=function audioTsToSeconds(timestamp,sampleRate){return timestamp/sampleRate};audioTsToVideoTs=function audioTsToVideoTs(timestamp,sampleRate){return secondsToVideoTs(audioTsToSeconds(timestamp,sampleRate))};videoTsToAudioTs=function videoTsToAudioTs(timestamp,sampleRate){return secondsToAudioTs(videoTsToSeconds(timestamp),sampleRate)};metadataTsToSeconds=function metadataTsToSeconds(timestamp,timelineStartPts,keepOriginalTimestamps){return videoTsToSeconds(keepOriginalTimestamps?timestamp:timestamp-timelineStartPts)};var clock={ONE_SECOND_IN_TS:ONE_SECOND_IN_TS,secondsToVideoTs:secondsToVideoTs,secondsToAudioTs:secondsToAudioTs,videoTsToSeconds:videoTsToSeconds,audioTsToSeconds:audioTsToSeconds,audioTsToVideoTs:audioTsToVideoTs,videoTsToAudioTs:videoTsToAudioTs,metadataTsToSeconds:metadataTsToSeconds};var handleRollover$1=timestampRolloverStream.handleRollover;var probe$2={};probe$2.ts=probe$1;probe$2.aac=utils;var ONE_SECOND_IN_TS$1=clock.ONE_SECOND_IN_TS;var MP2T_PACKET_LENGTH=188,SYNC_BYTE=71;var parsePsi_=function parsePsi_(bytes,pmt){var startIndex=0,endIndex=MP2T_PACKET_LENGTH,packet,type;while(endIndex<bytes.byteLength){if(bytes[startIndex]===SYNC_BYTE&&bytes[endIndex]===SYNC_BYTE){packet=bytes.subarray(startIndex,endIndex);type=probe$2.ts.parseType(packet,pmt.pid);switch(type){case"pat":if(!pmt.pid){pmt.pid=probe$2.ts.parsePat(packet)}break;case"pmt":if(!pmt.table){pmt.table=probe$2.ts.parsePmt(packet)}break;default:break}if(pmt.pid&&pmt.table){return}startIndex+=MP2T_PACKET_LENGTH;endIndex+=MP2T_PACKET_LENGTH;continue}startIndex++;endIndex++}};var parseAudioPes_=function parseAudioPes_(bytes,pmt,result){var startIndex=0,endIndex=MP2T_PACKET_LENGTH,packet,type,pesType,pusi,parsed;var endLoop=false;while(endIndex<=bytes.byteLength){if(bytes[startIndex]===SYNC_BYTE&&(bytes[endIndex]===SYNC_BYTE||endIndex===bytes.byteLength)){packet=bytes.subarray(startIndex,endIndex);type=probe$2.ts.parseType(packet,pmt.pid);switch(type){case"pes":pesType=probe$2.ts.parsePesType(packet,pmt.table);pusi=probe$2.ts.parsePayloadUnitStartIndicator(packet);if(pesType==="audio"&&pusi){parsed=probe$2.ts.parsePesTime(packet);if(parsed){parsed.type="audio";result.audio.push(parsed);endLoop=true}}break;default:break}if(endLoop){break}startIndex+=MP2T_PACKET_LENGTH;endIndex+=MP2T_PACKET_LENGTH;continue}startIndex++;endIndex++}endIndex=bytes.byteLength;startIndex=endIndex-MP2T_PACKET_LENGTH;endLoop=false;while(startIndex>=0){if(bytes[startIndex]===SYNC_BYTE&&(bytes[endIndex]===SYNC_BYTE||endIndex===bytes.byteLength)){packet=bytes.subarray(startIndex,endIndex);type=probe$2.ts.parseType(packet,pmt.pid);switch(type){case"pes":pesType=probe$2.ts.parsePesType(packet,pmt.table);pusi=probe$2.ts.parsePayloadUnitStartIndicator(packet);if(pesType==="audio"&&pusi){parsed=probe$2.ts.parsePesTime(packet);if(parsed){parsed.type="audio";result.audio.push(parsed);endLoop=true}}break;default:break}if(endLoop){break}startIndex-=MP2T_PACKET_LENGTH;endIndex-=MP2T_PACKET_LENGTH;continue}startIndex--;endIndex--}};var parseVideoPes_=function parseVideoPes_(bytes,pmt,result){var startIndex=0,endIndex=MP2T_PACKET_LENGTH,packet,type,pesType,pusi,parsed,frame,i,pes;var endLoop=false;var currentFrame={data:[],size:0};while(endIndex<bytes.byteLength){if(bytes[startIndex]===SYNC_BYTE&&bytes[endIndex]===SYNC_BYTE){packet=bytes.subarray(startIndex,endIndex);type=probe$2.ts.parseType(packet,pmt.pid);switch(type){case"pes":pesType=probe$2.ts.parsePesType(packet,pmt.table);pusi=probe$2.ts.parsePayloadUnitStartIndicator(packet);if(pesType==="video"){if(pusi&&!endLoop){parsed=probe$2.ts.parsePesTime(packet);if(parsed){parsed.type="video";result.video.push(parsed);endLoop=true}}if(!result.firstKeyFrame){if(pusi){if(currentFrame.size!==0){frame=new Uint8Array(currentFrame.size);i=0;while(currentFrame.data.length){pes=currentFrame.data.shift();frame.set(pes,i);i+=pes.byteLength}if(probe$2.ts.videoPacketContainsKeyFrame(frame)){var firstKeyFrame=probe$2.ts.parsePesTime(frame);if(firstKeyFrame){result.firstKeyFrame=firstKeyFrame;result.firstKeyFrame.type="video"}else{console.warn("Failed to extract PTS/DTS from PES at first keyframe. "+"This could be an unusual TS segment, or else mux.js did not "+"parse your TS segment correctly. If you know your TS "+"segments do contain PTS/DTS on keyframes please file a bug "+"report! You can try ffprobe to double check for yourself.")}}currentFrame.size=0}}currentFrame.data.push(packet);currentFrame.size+=packet.byteLength}}break;default:break}if(endLoop&&result.firstKeyFrame){break}startIndex+=MP2T_PACKET_LENGTH;endIndex+=MP2T_PACKET_LENGTH;continue}startIndex++;endIndex++}endIndex=bytes.byteLength;startIndex=endIndex-MP2T_PACKET_LENGTH;endLoop=false;while(startIndex>=0){if(bytes[startIndex]===SYNC_BYTE&&bytes[endIndex]===SYNC_BYTE){packet=bytes.subarray(startIndex,endIndex);type=probe$2.ts.parseType(packet,pmt.pid);switch(type){case"pes":pesType=probe$2.ts.parsePesType(packet,pmt.table);pusi=probe$2.ts.parsePayloadUnitStartIndicator(packet);if(pesType==="video"&&pusi){parsed=probe$2.ts.parsePesTime(packet);if(parsed){parsed.type="video";result.video.push(parsed);endLoop=true}}break;default:break}if(endLoop){break}startIndex-=MP2T_PACKET_LENGTH;endIndex-=MP2T_PACKET_LENGTH;continue}startIndex--;endIndex--}};var adjustTimestamp_=function adjustTimestamp_(segmentInfo,baseTimestamp){if(segmentInfo.audio&&segmentInfo.audio.length){var audioBaseTimestamp=baseTimestamp;if(typeof audioBaseTimestamp==="undefined"){audioBaseTimestamp=segmentInfo.audio[0].dts}segmentInfo.audio.forEach(function(info){info.dts=handleRollover$1(info.dts,audioBaseTimestamp);info.pts=handleRollover$1(info.pts,audioBaseTimestamp);info.dtsTime=info.dts/ONE_SECOND_IN_TS$1;info.ptsTime=info.pts/ONE_SECOND_IN_TS$1})}if(segmentInfo.video&&segmentInfo.video.length){var videoBaseTimestamp=baseTimestamp;if(typeof videoBaseTimestamp==="undefined"){videoBaseTimestamp=segmentInfo.video[0].dts}segmentInfo.video.forEach(function(info){info.dts=handleRollover$1(info.dts,videoBaseTimestamp);info.pts=handleRollover$1(info.pts,videoBaseTimestamp);info.dtsTime=info.dts/ONE_SECOND_IN_TS$1;info.ptsTime=info.pts/ONE_SECOND_IN_TS$1});if(segmentInfo.firstKeyFrame){var frame=segmentInfo.firstKeyFrame;frame.dts=handleRollover$1(frame.dts,videoBaseTimestamp);frame.pts=handleRollover$1(frame.pts,videoBaseTimestamp);frame.dtsTime=frame.dts/ONE_SECOND_IN_TS$1;frame.ptsTime=frame.dts/ONE_SECOND_IN_TS$1}}};var inspectAac_=function inspectAac_(bytes){var endLoop=false,audioCount=0,sampleRate=null,timestamp=null,frameSize=0,byteIndex=0,packet;while(bytes.length-byteIndex>=3){var type=probe$2.aac.parseType(bytes,byteIndex);switch(type){case"timed-metadata":if(bytes.length-byteIndex<10){endLoop=true;break}frameSize=probe$2.aac.parseId3TagSize(bytes,byteIndex);if(frameSize>bytes.length){endLoop=true;break}if(timestamp===null){packet=bytes.subarray(byteIndex,byteIndex+frameSize);timestamp=probe$2.aac.parseAacTimestamp(packet)}byteIndex+=frameSize;break;case"audio":if(bytes.length-byteIndex<7){endLoop=true;break}frameSize=probe$2.aac.parseAdtsSize(bytes,byteIndex);if(frameSize>bytes.length){endLoop=true;break}if(sampleRate===null){packet=bytes.subarray(byteIndex,byteIndex+frameSize);sampleRate=probe$2.aac.parseSampleRate(packet)}audioCount++;byteIndex+=frameSize;break;default:byteIndex++;break}if(endLoop){return null}}if(sampleRate===null||timestamp===null){return null}var audioTimescale=ONE_SECOND_IN_TS$1/sampleRate;var result={audio:[{type:"audio",dts:timestamp,pts:timestamp},{type:"audio",dts:timestamp+audioCount*1024*audioTimescale,pts:timestamp+audioCount*1024*audioTimescale}]};return result};var inspectTs_=function inspectTs_(bytes){var pmt={pid:null,table:null};var result={};parsePsi_(bytes,pmt);for(var pid in pmt.table){if(pmt.table.hasOwnProperty(pid)){var type=pmt.table[pid];switch(type){case streamTypes.H264_STREAM_TYPE:result.video=[];parseVideoPes_(bytes,pmt,result);if(result.video.length===0){delete result.video}break;case streamTypes.ADTS_STREAM_TYPE:result.audio=[];parseAudioPes_(bytes,pmt,result);if(result.audio.length===0){delete result.audio}break;default:break}}}return result};var inspect=function inspect(bytes,baseTimestamp){var isAacData=probe$2.aac.isLikelyAacData(bytes);var result;if(isAacData){result=inspectAac_(bytes)}else{result=inspectTs_(bytes)}if(!result||!result.audio&&!result.video){return null}adjustTimestamp_(result,baseTimestamp);return result};var tsInspector={inspect:inspect,parseAudioPes_:parseAudioPes_};function unpad(padded){return padded.subarray(0,padded.byteLength-padded[padded.byteLength-1])}var classCallCheck=function classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}};var createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var inherits=function inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass};var possibleConstructorReturn=function possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self};var precompute=function precompute(){var tables=[[[],[],[],[],[]],[[],[],[],[],[]]];var encTable=tables[0];var decTable=tables[1];var sbox=encTable[4];var sboxInv=decTable[4];var i=void 0;var x=void 0;var xInv=void 0;var d=[];var th=[];var x2=void 0;var x4=void 0;var x8=void 0;var s=void 0;var tEnc=void 0;var tDec=void 0;for(i=0;i<256;i++){th[(d[i]=i<<1^(i>>7)*283)^i]=i}for(x=xInv=0;!sbox[x];x^=x2||1,xInv=th[xInv]||1){s=xInv^xInv<<1^xInv<<2^xInv<<3^xInv<<4;s=s>>8^s&255^99;sbox[x]=s;sboxInv[s]=x;x8=d[x4=d[x2=d[x]]];tDec=x8*16843009^x4*65537^x2*257^x*16843008;tEnc=d[s]*257^s*16843008;for(i=0;i<4;i++){encTable[i][x]=tEnc=tEnc<<24^tEnc>>>8;decTable[i][s]=tDec=tDec<<24^tDec>>>8}}for(i=0;i<5;i++){encTable[i]=encTable[i].slice(0);decTable[i]=decTable[i].slice(0)}return tables};var aesTables=null;var AES=function(){function AES(key){classCallCheck(this,AES);if(!aesTables){aesTables=precompute()}this._tables=[[aesTables[0][0].slice(),aesTables[0][1].slice(),aesTables[0][2].slice(),aesTables[0][3].slice(),aesTables[0][4].slice()],[aesTables[1][0].slice(),aesTables[1][1].slice(),aesTables[1][2].slice(),aesTables[1][3].slice(),aesTables[1][4].slice()]];var i=void 0;var j=void 0;var tmp=void 0;var encKey=void 0;var decKey=void 0;var sbox=this._tables[0][4];var decTable=this._tables[1];var keyLen=key.length;var rcon=1;if(keyLen!==4&&keyLen!==6&&keyLen!==8){throw new Error("Invalid aes key size")}encKey=key.slice(0);decKey=[];this._key=[encKey,decKey];for(i=keyLen;i<4*keyLen+28;i++){tmp=encKey[i-1];if(i%keyLen===0||keyLen===8&&i%keyLen===4){tmp=sbox[tmp>>>24]<<24^sbox[tmp>>16&255]<<16^sbox[tmp>>8&255]<<8^sbox[tmp&255];if(i%keyLen===0){tmp=tmp<<8^tmp>>>24^rcon<<24;rcon=rcon<<1^(rcon>>7)*283}}encKey[i]=encKey[i-keyLen]^tmp}for(j=0;i;j++,i--){tmp=encKey[j&3?i:i-4];if(i<=4||j<4){decKey[j]=tmp}else{decKey[j]=decTable[0][sbox[tmp>>>24]]^decTable[1][sbox[tmp>>16&255]]^decTable[2][sbox[tmp>>8&255]]^decTable[3][sbox[tmp&255]]}}}AES.prototype.decrypt=function decrypt(encrypted0,encrypted1,encrypted2,encrypted3,out,offset){var key=this._key[1];var a=encrypted0^key[0];var b=encrypted3^key[1];var c=encrypted2^key[2];var d=encrypted1^key[3];var a2=void 0;var b2=void 0;var c2=void 0;var nInnerRounds=key.length/4-2;var i=void 0;var kIndex=4;var table=this._tables[1];var table0=table[0];var table1=table[1];var table2=table[2];var table3=table[3];var sbox=table[4];for(i=0;i<nInnerRounds;i++){a2=table0[a>>>24]^table1[b>>16&255]^table2[c>>8&255]^table3[d&255]^key[kIndex];b2=table0[b>>>24]^table1[c>>16&255]^table2[d>>8&255]^table3[a&255]^key[kIndex+1];c2=table0[c>>>24]^table1[d>>16&255]^table2[a>>8&255]^table3[b&255]^key[kIndex+2];d=table0[d>>>24]^table1[a>>16&255]^table2[b>>8&255]^table3[c&255]^key[kIndex+3];kIndex+=4;a=a2;b=b2;c=c2}for(i=0;i<4;i++){out[(3&-i)+offset]=sbox[a>>>24]<<24^sbox[b>>16&255]<<16^sbox[c>>8&255]<<8^sbox[d&255]^key[kIndex++];a2=a;a=b;b=c;c=d;d=a2}};return AES}();var Stream$2=function(){function Stream(){classCallCheck(this,Stream);this.listeners={}}Stream.prototype.on=function on(type,listener){if(!this.listeners[type]){this.listeners[type]=[]}this.listeners[type].push(listener)};Stream.prototype.off=function off(type,listener){if(!this.listeners[type]){return false}var index=this.listeners[type].indexOf(listener);this.listeners[type].splice(index,1);return index>-1};Stream.prototype.trigger=function trigger(type){var callbacks=this.listeners[type];if(!callbacks){return}if(arguments.length===2){var length=callbacks.length;for(var i=0;i<length;++i){callbacks[i].call(this,arguments[1])}}else{var args=Array.prototype.slice.call(arguments,1);var _length=callbacks.length;for(var _i=0;_i<_length;++_i){callbacks[_i].apply(this,args)}}};Stream.prototype.dispose=function dispose(){this.listeners={}};Stream.prototype.pipe=function pipe(destination){this.on("data",function(data){destination.push(data)})};return Stream}();var AsyncStream=function(_Stream){inherits(AsyncStream,_Stream);function AsyncStream(){classCallCheck(this,AsyncStream);var _this=possibleConstructorReturn(this,_Stream.call(this,Stream$2));_this.jobs=[];_this.delay=1;_this.timeout_=null;return _this}AsyncStream.prototype.processJob_=function processJob_(){this.jobs.shift()();if(this.jobs.length){this.timeout_=setTimeout(this.processJob_.bind(this),this.delay)}else{this.timeout_=null}};AsyncStream.prototype.push=function push(job){this.jobs.push(job);if(!this.timeout_){this.timeout_=setTimeout(this.processJob_.bind(this),this.delay)}};return AsyncStream}(Stream$2);var ntoh=function ntoh(word){return word<<24|(word&65280)<<8|(word&16711680)>>8|word>>>24};var decrypt=function decrypt(encrypted,key,initVector){var encrypted32=new Int32Array(encrypted.buffer,encrypted.byteOffset,encrypted.byteLength>>2);var decipher=new AES(Array.prototype.slice.call(key));var decrypted=new Uint8Array(encrypted.byteLength);var decrypted32=new Int32Array(decrypted.buffer);var init0=void 0;var init1=void 0;var init2=void 0;var init3=void 0;var encrypted0=void 0;var encrypted1=void 0;var encrypted2=void 0;var encrypted3=void 0;var wordIx=void 0;init0=initVector[0];init1=initVector[1];init2=initVector[2];init3=initVector[3];for(wordIx=0;wordIx<encrypted32.length;wordIx+=4){encrypted0=ntoh(encrypted32[wordIx]);encrypted1=ntoh(encrypted32[wordIx+1]);encrypted2=ntoh(encrypted32[wordIx+2]);encrypted3=ntoh(encrypted32[wordIx+3]);decipher.decrypt(encrypted0,encrypted1,encrypted2,encrypted3,decrypted32,wordIx);decrypted32[wordIx]=ntoh(decrypted32[wordIx]^init0);decrypted32[wordIx+1]=ntoh(decrypted32[wordIx+1]^init1);decrypted32[wordIx+2]=ntoh(decrypted32[wordIx+2]^init2);decrypted32[wordIx+3]=ntoh(decrypted32[wordIx+3]^init3);init0=encrypted0;init1=encrypted1;init2=encrypted2;init3=encrypted3}return decrypted};var Decrypter=function(){function Decrypter(encrypted,key,initVector,done){classCallCheck(this,Decrypter);var step=Decrypter.STEP;var encrypted32=new Int32Array(encrypted.buffer);var decrypted=new Uint8Array(encrypted.byteLength);var i=0;this.asyncStream_=new AsyncStream;this.asyncStream_.push(this.decryptChunk_(encrypted32.subarray(i,i+step),key,initVector,decrypted));for(i=step;i<encrypted32.length;i+=step){initVector=new Uint32Array([ntoh(encrypted32[i-4]),ntoh(encrypted32[i-3]),ntoh(encrypted32[i-2]),ntoh(encrypted32[i-1])]);this.asyncStream_.push(this.decryptChunk_(encrypted32.subarray(i,i+step),key,initVector,decrypted))}this.asyncStream_.push(function(){done(null,unpad(decrypted))})}Decrypter.prototype.decryptChunk_=function decryptChunk_(encrypted,key,initVector,decrypted){return function(){var bytes=decrypt(encrypted,key,initVector);decrypted.set(bytes,encrypted.byteOffset)}};createClass(Decrypter,null,[{key:"STEP",get:function get$$1(){return 32e3}}]);return Decrypter}();var resolveUrl$1=function resolveUrl(baseURL,relativeURL){if(/^[a-z]+:/i.test(relativeURL)){return relativeURL}if(!/\/\//i.test(baseURL)){baseURL=urlToolkit.buildAbsoluteURL(window$1.location.href,baseURL)}return urlToolkit.buildAbsoluteURL(baseURL,relativeURL)};var resolveManifestRedirect=function resolveManifestRedirect(handleManifestRedirect,url,req){if(handleManifestRedirect&&req.responseURL&&url!==req.responseURL){return req.responseURL}return url};var classCallCheck$1=function classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}};var createClass$1=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var get$1=function get(object,property,receiver){if(object===null)object=Function.prototype;var desc=Object.getOwnPropertyDescriptor(object,property);if(desc===undefined){var parent=Object.getPrototypeOf(object);if(parent===null){return undefined}else{return get(parent,property,receiver)}}else if("value"in desc){return desc.value}else{var getter=desc.get;if(getter===undefined){return undefined}return getter.call(receiver)}};var inherits$1=function inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass};var possibleConstructorReturn$1=function possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self};var slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"])_i["return"]()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError("Invalid attempt to destructure non-iterable instance")}}}();var mergeOptions$1=videojs$1.mergeOptions,EventTarget$1=videojs$1.EventTarget,log$1=videojs$1.log;var forEachMediaGroup=function forEachMediaGroup(master,callback){["AUDIO","SUBTITLES"].forEach(function(mediaType){for(var groupKey in master.mediaGroups[mediaType]){for(var labelKey in master.mediaGroups[mediaType][groupKey]){var mediaProperties=master.mediaGroups[mediaType][groupKey][labelKey];callback(mediaProperties,mediaType,groupKey,labelKey)}}})};var updateSegments=function updateSegments(original,update,offset){var result=update.slice();offset=offset||0;var length=Math.min(original.length,update.length+offset);for(var i=offset;i<length;i++){result[i-offset]=mergeOptions$1(original[i],result[i-offset])}return result};var resolveSegmentUris=function resolveSegmentUris(segment,baseUri){if(!segment.resolvedUri){segment.resolvedUri=resolveUrl$1(baseUri,segment.uri)}if(segment.key&&!segment.key.resolvedUri){segment.key.resolvedUri=resolveUrl$1(baseUri,segment.key.uri)}if(segment.map&&!segment.map.resolvedUri){segment.map.resolvedUri=resolveUrl$1(baseUri,segment.map.uri)}};var updateMaster=function updateMaster(master,media){var result=mergeOptions$1(master,{});var playlist=result.playlists[media.uri];if(!playlist){return null}if(playlist.segments&&media.segments&&playlist.segments.length===media.segments.length&&playlist.endList===media.endList&&playlist.mediaSequence===media.mediaSequence){return null}var mergedPlaylist=mergeOptions$1(playlist,media);if(playlist.segments){mergedPlaylist.segments=updateSegments(playlist.segments,media.segments,media.mediaSequence-playlist.mediaSequence)}mergedPlaylist.segments.forEach(function(segment){resolveSegmentUris(segment,mergedPlaylist.resolvedUri)});for(var i=0;i<result.playlists.length;i++){if(result.playlists[i].uri===media.uri){result.playlists[i]=mergedPlaylist}}result.playlists[media.uri]=mergedPlaylist;return result};var setupMediaPlaylists=function setupMediaPlaylists(master){var i=master.playlists.length;while(i--){var playlist=master.playlists[i];master.playlists[playlist.uri]=playlist;playlist.resolvedUri=resolveUrl$1(master.uri,playlist.uri);playlist.id=i;if(!playlist.attributes){playlist.attributes={};log$1.warn("Invalid playlist STREAM-INF detected. Missing BANDWIDTH attribute.")}}};var resolveMediaGroupUris=function resolveMediaGroupUris(master){forEachMediaGroup(master,function(properties){if(properties.uri){properties.resolvedUri=resolveUrl$1(master.uri,properties.uri)}})};var refreshDelay=function refreshDelay(media,update){var lastSegment=media.segments[media.segments.length-1];var delay=void 0;if(update&&lastSegment&&lastSegment.duration){delay=lastSegment.duration*1e3}else{delay=(media.targetDuration||10)*500}return delay};var PlaylistLoader=function(_EventTarget){inherits$1(PlaylistLoader,_EventTarget);function PlaylistLoader(srcUrl,hls){var options=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{};classCallCheck$1(this,PlaylistLoader);var _this=possibleConstructorReturn$1(this,(PlaylistLoader.__proto__||Object.getPrototypeOf(PlaylistLoader)).call(this));var _options$withCredenti=options.withCredentials,withCredentials=_options$withCredenti===undefined?false:_options$withCredenti,_options$handleManife=options.handleManifestRedirects,handleManifestRedirects=_options$handleManife===undefined?false:_options$handleManife;_this.srcUrl=srcUrl;_this.hls_=hls;_this.withCredentials=withCredentials;_this.handleManifestRedirects=handleManifestRedirects;var hlsOptions=hls.options_;_this.customTagParsers=hlsOptions&&hlsOptions.customTagParsers||[];_this.customTagMappers=hlsOptions&&hlsOptions.customTagMappers||[];if(!_this.srcUrl){throw new Error("A non-empty playlist URL is required")}_this.state="HAVE_NOTHING";_this.on("mediaupdatetimeout",function(){if(_this.state!=="HAVE_METADATA"){return}_this.state="HAVE_CURRENT_METADATA";_this.request=_this.hls_.xhr({uri:resolveUrl$1(_this.master.uri,_this.media().uri),withCredentials:_this.withCredentials},function(error,req){if(!_this.request){return}if(error){return _this.playlistRequestError(_this.request,_this.media().uri,"HAVE_METADATA")}_this.haveMetadata(_this.request,_this.media().uri)})});return _this}createClass$1(PlaylistLoader,[{key:"playlistRequestError",value:function playlistRequestError(xhr,url,startingState){this.request=null;if(startingState){this.state=startingState}this.error={playlist:this.master.playlists[url],status:xhr.status,message:"HLS playlist request error at URL: "+url+".",responseText:xhr.responseText,code:xhr.status>=500?4:2};this.trigger("error")}},{key:"haveMetadata",value:function haveMetadata(xhr,url){var _this2=this;this.request=null;this.state="HAVE_METADATA";var parser=new Parser;this.customTagParsers.forEach(function(customParser){return parser.addParser(customParser)});this.customTagMappers.forEach(function(mapper){return parser.addTagMapper(mapper)});parser.push(xhr.responseText);parser.end();parser.manifest.uri=url;parser.manifest.attributes=parser.manifest.attributes||{};var update=updateMaster(this.master,parser.manifest);this.targetDuration=parser.manifest.targetDuration;if(update){this.master=update;this.media_=this.master.playlists[parser.manifest.uri]}else{this.trigger("playlistunchanged")}if(!this.media().endList){window$1.clearTimeout(this.mediaUpdateTimeout);this.mediaUpdateTimeout=window$1.setTimeout(function(){_this2.trigger("mediaupdatetimeout")},refreshDelay(this.media(),!!update))}this.trigger("loadedplaylist")}},{key:"dispose",value:function dispose(){this.stopRequest();window$1.clearTimeout(this.mediaUpdateTimeout);window$1.clearTimeout(this.finalRenditionTimeout)}},{key:"stopRequest",value:function stopRequest(){if(this.request){var oldRequest=this.request;this.request=null;oldRequest.onreadystatechange=null;oldRequest.abort()}}},{key:"media",value:function media(playlist,isFinalRendition){var _this3=this;if(!playlist){return this.media_}if(this.state==="HAVE_NOTHING"){throw new Error("Cannot switch media playlist from "+this.state)}if(typeof playlist==="string"){if(!this.master.playlists[playlist]){throw new Error("Unknown playlist URI: "+playlist)}playlist=this.master.playlists[playlist]}window$1.clearTimeout(this.finalRenditionTimeout);if(isFinalRendition){var delay=playlist.targetDuration/2*1e3||5*1e3;this.finalRenditionTimeout=window$1.setTimeout(this.media.bind(this,playlist,false),delay);return}var startingState=this.state;var mediaChange=!this.media_||playlist.uri!==this.media_.uri;if(this.master.playlists[playlist.uri].endList){if(this.request){this.request.onreadystatechange=null;this.request.abort();this.request=null}this.state="HAVE_METADATA";this.media_=playlist;if(mediaChange){this.trigger("mediachanging");this.trigger("mediachange")}return}if(!mediaChange){return}this.state="SWITCHING_MEDIA";if(this.request){if(playlist.resolvedUri===this.request.url){return}this.request.onreadystatechange=null;this.request.abort();this.request=null}if(this.media_){this.trigger("mediachanging")}this.request=this.hls_.xhr({uri:playlist.resolvedUri,withCredentials:this.withCredentials},function(error,req){if(!_this3.request){return}playlist.resolvedUri=resolveManifestRedirect(_this3.handleManifestRedirects,playlist.resolvedUri,req);if(error){return _this3.playlistRequestError(_this3.request,playlist.uri,startingState)}_this3.haveMetadata(req,playlist.uri);if(startingState==="HAVE_MASTER"){_this3.trigger("loadedmetadata")}else{_this3.trigger("mediachange")}})}},{key:"pause",value:function pause(){this.stopRequest();window$1.clearTimeout(this.mediaUpdateTimeout);if(this.state==="HAVE_NOTHING"){this.started=false}if(this.state==="SWITCHING_MEDIA"){if(this.media_){this.state="HAVE_METADATA"}else{this.state="HAVE_MASTER"}}else if(this.state==="HAVE_CURRENT_METADATA"){this.state="HAVE_METADATA"}}},{key:"load",value:function load(isFinalRendition){var _this4=this;window$1.clearTimeout(this.mediaUpdateTimeout);var media=this.media();if(isFinalRendition){var delay=media?media.targetDuration/2*1e3:5*1e3;this.mediaUpdateTimeout=window$1.setTimeout(function(){return _this4.load()},delay);return}if(!this.started){this.start();return}if(media&&!media.endList){this.trigger("mediaupdatetimeout")}else{this.trigger("loadedplaylist")}}},{key:"start",value:function start(){var _this5=this;this.started=true;this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},function(error,req){if(!_this5.request){return}_this5.request=null;if(error){_this5.error={status:req.status,message:"HLS playlist request error at URL: "+_this5.srcUrl+".",responseText:req.responseText,code:2};if(_this5.state==="HAVE_NOTHING"){_this5.started=false}return _this5.trigger("error")}var parser=new Parser;_this5.customTagParsers.forEach(function(customParser){return parser.addParser(customParser)});_this5.customTagMappers.forEach(function(mapper){return parser.addTagMapper(mapper)});parser.push(req.responseText);parser.end();_this5.state="HAVE_MASTER";_this5.srcUrl=resolveManifestRedirect(_this5.handleManifestRedirects,_this5.srcUrl,req);parser.manifest.uri=_this5.srcUrl;if(parser.manifest.playlists){_this5.master=parser.manifest;setupMediaPlaylists(_this5.master);resolveMediaGroupUris(_this5.master);_this5.trigger("loadedplaylist");if(!_this5.request){_this5.media(parser.manifest.playlists[0])}return}_this5.master={mediaGroups:{AUDIO:{},VIDEO:{},"CLOSED-CAPTIONS":{},SUBTITLES:{}},uri:window$1.location.href,playlists:[{uri:_this5.srcUrl,id:0,resolvedUri:_this5.srcUrl,attributes:{}}]};_this5.master.playlists[_this5.srcUrl]=_this5.master.playlists[0];_this5.haveMetadata(req,_this5.srcUrl);return _this5.trigger("loadedmetadata")})}}]);return PlaylistLoader}(EventTarget$1);var createTimeRange=videojs$1.createTimeRange;var backwardDuration=function backwardDuration(playlist,endSequence){var result=0;var i=endSequence-playlist.mediaSequence;var segment=playlist.segments[i];if(segment){if(typeof segment.start!=="undefined"){return{result:segment.start,precise:true}}if(typeof segment.end!=="undefined"){return{result:segment.end-segment.duration,precise:true}}}while(i--){segment=playlist.segments[i];if(typeof segment.end!=="undefined"){return{result:result+segment.end,precise:true}}result+=segment.duration;if(typeof segment.start!=="undefined"){return{result:result+segment.start,precise:true}}}return{result:result,precise:false}};var forwardDuration=function forwardDuration(playlist,endSequence){var result=0;var segment=void 0;var i=endSequence-playlist.mediaSequence;for(;i<playlist.segments.length;i++){segment=playlist.segments[i];if(typeof segment.start!=="undefined"){return{result:segment.start-result,precise:true}}result+=segment.duration;if(typeof segment.end!=="undefined"){return{result:segment.end-result,precise:true}}}return{result:-1,precise:false}};var intervalDuration=function intervalDuration(playlist,endSequence,expired){var backward=void 0;var forward=void 0;if(typeof endSequence==="undefined"){endSequence=playlist.mediaSequence+playlist.segments.length}if(endSequence<playlist.mediaSequence){return 0}backward=backwardDuration(playlist,endSequence);if(backward.precise){return backward.result}forward=forwardDuration(playlist,endSequence);if(forward.precise){return forward.result}return backward.result+expired};var duration=function duration(playlist,endSequence,expired){if(!playlist){return 0}if(typeof expired!=="number"){expired=0}if(typeof endSequence==="undefined"){if(playlist.totalDuration){return playlist.totalDuration}if(!playlist.endList){return window$1.Infinity}}return intervalDuration(playlist,endSequence,expired)};var sumDurations=function sumDurations(playlist,startIndex,endIndex){var durations=0;if(startIndex>endIndex){var _ref=[endIndex,startIndex];startIndex=_ref[0];endIndex=_ref[1]}if(startIndex<0){for(var i=startIndex;i<Math.min(0,endIndex);i++){durations+=playlist.targetDuration}startIndex=0}for(var _i=startIndex;_i<endIndex;_i++){durations+=playlist.segments[_i].duration}return durations};var safeLiveIndex=function safeLiveIndex(playlist){if(!playlist.segments.length){return 0}var i=playlist.segments.length-1;var distanceFromEnd=playlist.segments[i].duration||playlist.targetDuration;var safeDistance=distanceFromEnd+playlist.targetDuration*2;while(i--){distanceFromEnd+=playlist.segments[i].duration;if(distanceFromEnd>=safeDistance){break}}return Math.max(0,i)};var playlistEnd=function playlistEnd(playlist,expired,useSafeLiveEnd){if(!playlist||!playlist.segments){return null}if(playlist.endList){return duration(playlist)}if(expired===null){return null}expired=expired||0;var endSequence=useSafeLiveEnd?safeLiveIndex(playlist):playlist.segments.length;return intervalDuration(playlist,playlist.mediaSequence+endSequence,expired)};var seekable=function seekable(playlist,expired){var useSafeLiveEnd=true;var seekableStart=expired||0;var seekableEnd=playlistEnd(playlist,expired,useSafeLiveEnd);if(seekableEnd===null){return createTimeRange()}return createTimeRange(seekableStart,seekableEnd)};var isWholeNumber=function isWholeNumber(num){return num-Math.floor(num)===0};var roundSignificantDigit=function roundSignificantDigit(increment,num){if(isWholeNumber(num)){return num+increment*.1}var numDecimalDigits=num.toString().split(".")[1].length;for(var i=1;i<=numDecimalDigits;i++){var scale=Math.pow(10,i);var temp=num*scale;if(isWholeNumber(temp)||i===numDecimalDigits){return(temp+increment)/scale}}};var ceilLeastSignificantDigit=roundSignificantDigit.bind(null,1);var floorLeastSignificantDigit=roundSignificantDigit.bind(null,-1);var getMediaInfoForTime=function getMediaInfoForTime(playlist,currentTime,startIndex,startTime){var i=void 0;var segment=void 0;var numSegments=playlist.segments.length;var time=currentTime-startTime;if(time<0){if(startIndex>0){for(i=startIndex-1;i>=0;i--){segment=playlist.segments[i];time+=floorLeastSignificantDigit(segment.duration);if(time>0){return{mediaIndex:i,startTime:startTime-sumDurations(playlist,startIndex,i)}}}}return{mediaIndex:0,startTime:currentTime}}if(startIndex<0){for(i=startIndex;i<0;i++){time-=playlist.targetDuration;if(time<0){return{mediaIndex:0,startTime:currentTime}}}startIndex=0}for(i=startIndex;i<numSegments;i++){segment=playlist.segments[i];time-=ceilLeastSignificantDigit(segment.duration);if(time<0){return{mediaIndex:i,startTime:startTime+sumDurations(playlist,startIndex,i)}}}return{mediaIndex:numSegments-1,startTime:currentTime}};var isBlacklisted=function isBlacklisted(playlist){return playlist.excludeUntil&&playlist.excludeUntil>Date.now()};var isIncompatible=function isIncompatible(playlist){return playlist.excludeUntil&&playlist.excludeUntil===Infinity};var isEnabled=function isEnabled(playlist){var blacklisted=isBlacklisted(playlist);return!playlist.disabled&&!blacklisted};var isDisabled=function isDisabled(playlist){return playlist.disabled};var isAes=function isAes(media){for(var i=0;i<media.segments.length;i++){if(media.segments[i].key){return true}}return false};var isFmp4=function isFmp4(media){for(var i=0;i<media.segments.length;i++){if(media.segments[i].map){return true}}return false};var hasAttribute=function hasAttribute(attr,playlist){return playlist.attributes&&playlist.attributes[attr]};var estimateSegmentRequestTime=function estimateSegmentRequestTime(segmentDuration,bandwidth,playlist){var bytesReceived=arguments.length>3&&arguments[3]!==undefined?arguments[3]:0;if(!hasAttribute("BANDWIDTH",playlist)){return NaN}var size=segmentDuration*playlist.attributes.BANDWIDTH;return(size-bytesReceived*8)/bandwidth};var isLowestEnabledRendition=function isLowestEnabledRendition(master,media){if(master.playlists.length===1){return true}var currentBandwidth=media.attributes.BANDWIDTH||Number.MAX_VALUE;return master.playlists.filter(function(playlist){if(!isEnabled(playlist)){return false}return(playlist.attributes.BANDWIDTH||0)<currentBandwidth}).length===0};var Playlist={duration:duration,seekable:seekable,safeLiveIndex:safeLiveIndex,getMediaInfoForTime:getMediaInfoForTime,isEnabled:isEnabled,isDisabled:isDisabled,isBlacklisted:isBlacklisted,isIncompatible:isIncompatible,playlistEnd:playlistEnd,isAes:isAes,isFmp4:isFmp4,hasAttribute:hasAttribute,estimateSegmentRequestTime:estimateSegmentRequestTime,isLowestEnabledRendition:isLowestEnabledRendition};var videojsXHR=videojs$1.xhr,mergeOptions$1$1=videojs$1.mergeOptions;var xhrFactory=function xhrFactory(){var xhr=function XhrFunction(options,callback){options=mergeOptions$1$1({timeout:45e3},options);var beforeRequest=XhrFunction.beforeRequest||videojs$1.Hls.xhr.beforeRequest;if(beforeRequest&&typeof beforeRequest==="function"){var newOptions=beforeRequest(options);if(newOptions){options=newOptions}}var request=videojsXHR(options,function(error,response){var reqResponse=request.response;if(!error&&reqResponse){request.responseTime=Date.now();request.roundTripTime=request.responseTime-request.requestTime;request.bytesReceived=reqResponse.byteLength||reqResponse.length;if(!request.bandwidth){request.bandwidth=Math.floor(request.bytesReceived/request.roundTripTime*8*1e3)}}if(response.headers){request.responseHeaders=response.headers}if(error&&error.code==="ETIMEDOUT"){request.timedout=true}if(!error&&!request.aborted&&response.statusCode!==200&&response.statusCode!==206&&response.statusCode!==0){error=new Error("XHR Failed with a response of: "+(request&&(reqResponse||request.responseText)))}callback(error,request)});var originalAbort=request.abort;request.abort=function(){request.aborted=true;return originalAbort.apply(request,arguments)};request.uri=options.uri;request.requestTime=Date.now();return request};return xhr};var byterangeStr=function byterangeStr(byterange){var byterangeStart=void 0;var byterangeEnd=void 0;byterangeEnd=byterange.offset+byterange.length-1;byterangeStart=byterange.offset;return"bytes="+byterangeStart+"-"+byterangeEnd};var segmentXhrHeaders=function segmentXhrHeaders(segment){var headers={};if(segment.byterange){headers.Range=byterangeStr(segment.byterange)}return headers};var textRange=function textRange(range,i){return range.start(i)+"-"+range.end(i)};var formatHexString=function formatHexString(e,i){var value=e.toString(16);return"00".substring(0,2-value.length)+value+(i%2?" ":"")};var formatAsciiString=function formatAsciiString(e){if(e>=32&&e<126){return String.fromCharCode(e)}return"."};var createTransferableMessage=function createTransferableMessage(message){var transferable={};Object.keys(message).forEach(function(key){var value=message[key];if(ArrayBuffer.isView(value)){transferable[key]={bytes:value.buffer,byteOffset:value.byteOffset,byteLength:value.byteLength}}else{transferable[key]=value}});return transferable};var initSegmentId=function initSegmentId(initSegment){var byterange=initSegment.byterange||{length:Infinity,offset:0};return[byterange.length,byterange.offset,initSegment.resolvedUri].join(",")};var segmentKeyId=function segmentKeyId(key){return key.resolvedUri};var hexDump=function hexDump(data){var bytes=Array.prototype.slice.call(data);var step=16;var result="";var hex=void 0;var ascii=void 0;for(var j=0;j<bytes.length/step;j++){hex=bytes.slice(j*step,j*step+step).map(formatHexString).join("");ascii=bytes.slice(j*step,j*step+step).map(formatAsciiString).join("");result+=hex+" "+ascii+"\n"}return result};var tagDump=function tagDump(_ref){var bytes=_ref.bytes;return hexDump(bytes)};var textRanges=function textRanges(ranges){var result="";var i=void 0;for(i=0;i<ranges.length;i++){result+=textRange(ranges,i)+" "}return result};var utils$1=Object.freeze({createTransferableMessage:createTransferableMessage,initSegmentId:initSegmentId,segmentKeyId:segmentKeyId,hexDump:hexDump,tagDump:tagDump,textRanges:textRanges});var SEGMENT_END_FUDGE_PERCENT=.25;var playerTimeToProgramTime=function playerTimeToProgramTime(playerTime,segment){if(!segment.dateTimeObject){return null}var transmuxerPrependedSeconds=segment.videoTimingInfo.transmuxerPrependedSeconds;var transmuxedStart=segment.videoTimingInfo.transmuxedPresentationStart;var startOfSegment=transmuxedStart+transmuxerPrependedSeconds;var offsetFromSegmentStart=playerTime-startOfSegment;return new Date(segment.dateTimeObject.getTime()+offsetFromSegmentStart*1e3)};var originalSegmentVideoDuration=function originalSegmentVideoDuration(videoTimingInfo){return videoTimingInfo.transmuxedPresentationEnd-videoTimingInfo.transmuxedPresentationStart-videoTimingInfo.transmuxerPrependedSeconds};var findSegmentForProgramTime=function findSegmentForProgramTime(programTime,playlist){var dateTimeObject=void 0;try{dateTimeObject=new Date(programTime)}catch(e){return null}if(!playlist||!playlist.segments||playlist.segments.length===0){return null}var segment=playlist.segments[0];if(dateTimeObject<segment.dateTimeObject){return null}for(var i=0;i<playlist.segments.length-1;i++){segment=playlist.segments[i];var nextSegmentStart=playlist.segments[i+1].dateTimeObject;if(dateTimeObject<nextSegmentStart){break}}var lastSegment=playlist.segments[playlist.segments.length-1];var lastSegmentStart=lastSegment.dateTimeObject;var lastSegmentDuration=lastSegment.videoTimingInfo?originalSegmentVideoDuration(lastSegment.videoTimingInfo):lastSegment.duration+lastSegment.duration*SEGMENT_END_FUDGE_PERCENT;var lastSegmentEnd=new Date(lastSegmentStart.getTime()+lastSegmentDuration*1e3);if(dateTimeObject>lastSegmentEnd){return null}if(dateTimeObject>lastSegmentStart){segment=lastSegment}return{segment:segment,estimatedStart:segment.videoTimingInfo?segment.videoTimingInfo.transmuxedPresentationStart:Playlist.duration(playlist,playlist.mediaSequence+playlist.segments.indexOf(segment)),type:segment.videoTimingInfo?"accurate":"estimate"}};var findSegmentForPlayerTime=function findSegmentForPlayerTime(time,playlist){if(!playlist||!playlist.segments||playlist.segments.length===0){return null}var segmentEnd=0;var segment=void 0;for(var i=0;i<playlist.segments.length;i++){segment=playlist.segments[i];segmentEnd=segment.videoTimingInfo?segment.videoTimingInfo.transmuxedPresentationEnd:segmentEnd+segment.duration;if(time<=segmentEnd){break}}var lastSegment=playlist.segments[playlist.segments.length-1];if(lastSegment.videoTimingInfo&&lastSegment.videoTimingInfo.transmuxedPresentationEnd<time){return null}if(time>segmentEnd){if(time>segmentEnd+lastSegment.duration*SEGMENT_END_FUDGE_PERCENT){return null}segment=lastSegment}return{segment:segment,estimatedStart:segment.videoTimingInfo?segment.videoTimingInfo.transmuxedPresentationStart:segmentEnd-segment.duration,type:segment.videoTimingInfo?"accurate":"estimate"}};var getOffsetFromTimestamp=function getOffsetFromTimestamp(comparisonTimeStamp,programTime){var segmentDateTime=void 0;var programDateTime=void 0;try{segmentDateTime=new Date(comparisonTimeStamp);programDateTime=new Date(programTime)}catch(e){}var segmentTimeEpoch=segmentDateTime.getTime();var programTimeEpoch=programDateTime.getTime();return(programTimeEpoch-segmentTimeEpoch)/1e3};var verifyProgramDateTimeTags=function verifyProgramDateTimeTags(playlist){if(!playlist.segments||playlist.segments.length===0){return false}for(var i=0;i<playlist.segments.length;i++){var segment=playlist.segments[i];if(!segment.dateTimeObject){return false}}return true};var getProgramTime=function getProgramTime(_ref){var playlist=_ref.playlist,_ref$time=_ref.time,time=_ref$time===undefined?undefined:_ref$time,callback=_ref.callback;if(!callback){throw new Error("getProgramTime: callback must be provided")}if(!playlist||time===undefined){return callback({message:"getProgramTime: playlist and time must be provided"})}var matchedSegment=findSegmentForPlayerTime(time,playlist);if(!matchedSegment){return callback({message:"valid programTime was not found"})}if(matchedSegment.type==="estimate"){return callback({message:"Accurate programTime could not be determined."+" Please seek to e.seekTime and try again",seekTime:matchedSegment.estimatedStart})}var programTimeObject={mediaSeconds:time};var programTime=playerTimeToProgramTime(time,matchedSegment.segment);if(programTime){programTimeObject.programDateTime=programTime.toISOString()}return callback(null,programTimeObject)};var seekToProgramTime=function seekToProgramTime(_ref2){var programTime=_ref2.programTime,playlist=_ref2.playlist,_ref2$retryCount=_ref2.retryCount,retryCount=_ref2$retryCount===undefined?2:_ref2$retryCount,seekTo=_ref2.seekTo,_ref2$pauseAfterSeek=_ref2.pauseAfterSeek,pauseAfterSeek=_ref2$pauseAfterSeek===undefined?true:_ref2$pauseAfterSeek,tech=_ref2.tech,callback=_ref2.callback;if(!callback){throw new Error("seekToProgramTime: callback must be provided")}if(typeof programTime==="undefined"||!playlist||!seekTo){return callback({message:"seekToProgramTime: programTime, seekTo and playlist must be provided"})}if(!playlist.endList&&!tech.hasStarted_){return callback({message:"player must be playing a live stream to start buffering"})}if(!verifyProgramDateTimeTags(playlist)){return callback({message:"programDateTime tags must be provided in the manifest "+playlist.resolvedUri})}var matchedSegment=findSegmentForProgramTime(programTime,playlist);if(!matchedSegment){return callback({message:programTime+" was not found in the stream"})}var segment=matchedSegment.segment;var mediaOffset=getOffsetFromTimestamp(segment.dateTimeObject,programTime);if(matchedSegment.type==="estimate"){if(retryCount===0){return callback({message:programTime+" is not buffered yet. Try again"})}seekTo(matchedSegment.estimatedStart+mediaOffset);tech.one("seeked",function(){seekToProgramTime({programTime:programTime,playlist:playlist,retryCount:retryCount-1,seekTo:seekTo,pauseAfterSeek:pauseAfterSeek,tech:tech,callback:callback})});return}var seekToTime=segment.start+mediaOffset;var seekedCallback=function seekedCallback(){return callback(null,tech.currentTime())};tech.one("seeked",seekedCallback);if(pauseAfterSeek){tech.pause()}seekTo(seekToTime)};var TIME_FUDGE_FACTOR=1/30;var SAFE_TIME_DELTA=TIME_FUDGE_FACTOR*3;var filterRanges=function filterRanges(timeRanges,predicate){var results=[];var i=void 0;if(timeRanges&&timeRanges.length){for(i=0;i<timeRanges.length;i++){if(predicate(timeRanges.start(i),timeRanges.end(i))){results.push([timeRanges.start(i),timeRanges.end(i)])}}}return videojs$1.createTimeRanges(results)};var findRange=function findRange(buffered,time){return filterRanges(buffered,function(start,end){return start-SAFE_TIME_DELTA<=time&&end+SAFE_TIME_DELTA>=time})};var findNextRange=function findNextRange(timeRanges,time){return filterRanges(timeRanges,function(start){return start-TIME_FUDGE_FACTOR>=time})};var findGaps=function findGaps(buffered){if(buffered.length<2){return videojs$1.createTimeRanges()}var ranges=[];for(var i=1;i<buffered.length;i++){var start=buffered.end(i-1);var end=buffered.start(i);ranges.push([start,end])}return videojs$1.createTimeRanges(ranges)};var printableRange=function printableRange(range){var strArr=[];if(!range||!range.length){return""}for(var i=0;i<range.length;i++){strArr.push(range.start(i)+" => "+range.end(i))}return strArr.join(", ")};var timeUntilRebuffer=function timeUntilRebuffer(buffered,currentTime){var playbackRate=arguments.length>2&&arguments[2]!==undefined?arguments[2]:1;var bufferedEnd=buffered.length?buffered.end(buffered.length-1):0;return(bufferedEnd-currentTime)/playbackRate};var timeRangesToArray=function timeRangesToArray(timeRanges){var timeRangesList=[];for(var i=0;i<timeRanges.length;i++){timeRangesList.push({start:timeRanges.start(i),end:timeRanges.end(i)})}return timeRangesList};var createTextTracksIfNecessary=function createTextTracksIfNecessary(sourceBuffer,mediaSource,segment){var player=mediaSource.player_;if(segment.captions&&segment.captions.length){if(!sourceBuffer.inbandTextTracks_){sourceBuffer.inbandTextTracks_={}}for(var trackId in segment.captionStreams){if(!sourceBuffer.inbandTextTracks_[trackId]){player.tech_.trigger({type:"usage",name:"hls-608"});var track=player.textTracks().getTrackById(trackId);if(track){sourceBuffer.inbandTextTracks_[trackId]=track}else{sourceBuffer.inbandTextTracks_[trackId]=player.addRemoteTextTrack({kind:"captions",id:trackId,label:trackId},false).track}}}}if(segment.metadata&&segment.metadata.length&&!sourceBuffer.metadataTrack_){sourceBuffer.metadataTrack_=player.addRemoteTextTrack({kind:"metadata",label:"Timed Metadata"},false).track;sourceBuffer.metadataTrack_.inBandMetadataTrackDispatchType=segment.metadata.dispatchType}};var removeCuesFromTrack=function removeCuesFromTrack(start,end,track){var i=void 0;var cue=void 0;if(!track){return}if(!track.cues){return}i=track.cues.length;while(i--){cue=track.cues[i];if(cue.startTime<=end&&cue.endTime>=start){track.removeCue(cue)}}};var deprecateOldCue=function deprecateOldCue(cue){Object.defineProperties(cue.frame,{id:{get:function get(){videojs$1.log.warn("cue.frame.id is deprecated. Use cue.value.key instead.");return cue.value.key}},value:{get:function get(){videojs$1.log.warn("cue.frame.value is deprecated. Use cue.value.data instead.");return cue.value.data}},privateData:{get:function get(){videojs$1.log.warn("cue.frame.privateData is deprecated. Use cue.value.data instead.");return cue.value.data}}})};var durationOfVideo=function durationOfVideo(duration){var dur=void 0;if(isNaN(duration)||Math.abs(duration)===Infinity){dur=Number.MAX_VALUE}else{dur=duration}return dur};var addTextTrackData=function addTextTrackData(sourceHandler,captionArray,metadataArray){var Cue=window$1.WebKitDataCue||window$1.VTTCue;if(captionArray){captionArray.forEach(function(caption){var track=caption.stream;this.inbandTextTracks_[track].addCue(new Cue(caption.startTime+this.timestampOffset,caption.endTime+this.timestampOffset,caption.text))},sourceHandler)}if(metadataArray){var videoDuration=durationOfVideo(sourceHandler.mediaSource_.duration);metadataArray.forEach(function(metadata){var time=metadata.cueTime+this.timestampOffset;if(typeof time!=="number"||window$1.isNaN(time)||time<0||!(time<Infinity)){return}metadata.frames.forEach(function(frame){var cue=new Cue(time,time,frame.value||frame.url||frame.data||"");cue.frame=frame;cue.value=frame;deprecateOldCue(cue);this.metadataTrack_.addCue(cue)},this)},sourceHandler);if(sourceHandler.metadataTrack_&&sourceHandler.metadataTrack_.cues&&sourceHandler.metadataTrack_.cues.length){var cues=sourceHandler.metadataTrack_.cues;var cuesArray=[];for(var i=0;i<cues.length;i++){if(cues[i]){cuesArray.push(cues[i])}}var cuesGroupedByStartTime=cuesArray.reduce(function(obj,cue){var timeSlot=obj[cue.startTime]||[];timeSlot.push(cue);obj[cue.startTime]=timeSlot;return obj},{});var sortedStartTimes=Object.keys(cuesGroupedByStartTime).sort(function(a,b){return Number(a)-Number(b)});sortedStartTimes.forEach(function(startTime,idx){var cueGroup=cuesGroupedByStartTime[startTime];var nextTime=Number(sortedStartTimes[idx+1])||videoDuration;cueGroup.forEach(function(cue){cue.endTime=nextTime})})}}};var win=typeof window!=="undefined"?window:{},TARGET=typeof Symbol==="undefined"?"__target":Symbol(),SCRIPT_TYPE="application/javascript",BlobBuilder=win.BlobBuilder||win.WebKitBlobBuilder||win.MozBlobBuilder||win.MSBlobBuilder,URL=win.URL||win.webkitURL||URL&&URL.msURL,Worker=win.Worker;function shimWorker(filename,fn){return function ShimWorker(forceFallback){var o=this;if(!fn){return new Worker(filename)}else if(Worker&&!forceFallback){var source=fn.toString().replace(/^function.+?{/,"").slice(0,-1),objURL=createSourceObject(source);this[TARGET]=new Worker(objURL);wrapTerminate(this[TARGET],objURL);return this[TARGET]}else{var selfShim={postMessage:function postMessage(m){if(o.onmessage){setTimeout(function(){o.onmessage({data:m,target:selfShim})})}}};fn.call(selfShim);this.postMessage=function(m){setTimeout(function(){selfShim.onmessage({data:m,target:o})})};this.isThisThread=true}}}if(Worker){var testWorker,objURL=createSourceObject("self.onmessage = function () {}"),testArray=new Uint8Array(1);try{testWorker=new Worker(objURL);testWorker.postMessage(testArray,[testArray.buffer])}catch(e){Worker=null}finally{URL.revokeObjectURL(objURL);if(testWorker){testWorker.terminate()}}}function createSourceObject(str){try{return URL.createObjectURL(new Blob([str],{type:SCRIPT_TYPE}))}catch(e){var blob=new BlobBuilder;blob.append(str);return URL.createObjectURL(blob.getBlob(type))}}function wrapTerminate(worker,objURL){if(!worker||!objURL)return;var term=worker.terminate;worker.objURL=objURL;worker.terminate=function(){if(worker.objURL)URL.revokeObjectURL(worker.objURL);term.call(worker)}}var TransmuxWorker=new shimWorker("./transmuxer-worker.worker.js",function(window,document$$1){var self=this;var transmuxerWorker=function(){var Stream=function Stream(){this.init=function(){var listeners={};this.on=function(type,listener){if(!listeners[type]){listeners[type]=[]}listeners[type]=listeners[type].concat(listener)};this.off=function(type,listener){var index;if(!listeners[type]){return false}index=listeners[type].indexOf(listener);listeners[type]=listeners[type].slice();listeners[type].splice(index,1);return index>-1};this.trigger=function(type){var callbacks,i,length,args;callbacks=listeners[type];if(!callbacks){return}if(arguments.length===2){length=callbacks.length;for(i=0;i<length;++i){callbacks[i].call(this,arguments[1])}}else{args=[];i=arguments.length;for(i=1;i<arguments.length;++i){args.push(arguments[i])}length=callbacks.length;for(i=0;i<length;++i){callbacks[i].apply(this,args)}}};this.dispose=function(){listeners={}}}};Stream.prototype.pipe=function(destination){this.on("data",function(data){destination.push(data)});this.on("done",function(flushSource){destination.flush(flushSource)});this.on("partialdone",function(flushSource){destination.partialFlush(flushSource)});this.on("endedtimeline",function(flushSource){destination.endTimeline(flushSource)});this.on("reset",function(flushSource){destination.reset(flushSource)});return destination};Stream.prototype.push=function(data){this.trigger("data",data)};Stream.prototype.flush=function(flushSource){this.trigger("done",flushSource)};Stream.prototype.partialFlush=function(flushSource){this.trigger("partialdone",flushSource)};Stream.prototype.endTimeline=function(flushSource){this.trigger("endedtimeline",flushSource)};Stream.prototype.reset=function(flushSource){this.trigger("reset",flushSource)};var stream=Stream;var UINT32_MAX=Math.pow(2,32)-1;var box,dinf,esds,ftyp,mdat,mfhd,minf,moof,moov,mvex,mvhd,trak,tkhd,mdia,mdhd,hdlr,sdtp,stbl,stsd,traf,trex,trun,types,MAJOR_BRAND,MINOR_VERSION,AVC1_BRAND,VIDEO_HDLR,AUDIO_HDLR,HDLR_TYPES,VMHD,SMHD,DREF,STCO,STSC,STSZ,STTS;(function(){var i;types={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:[]};if(typeof Uint8Array==="undefined"){return}for(i in types){if(types.hasOwnProperty(i)){types[i]=[i.charCodeAt(0),i.charCodeAt(1),i.charCodeAt(2),i.charCodeAt(3)]}}MAJOR_BRAND=new Uint8Array(["i".charCodeAt(0),"s".charCodeAt(0),"o".charCodeAt(0),"m".charCodeAt(0)]);AVC1_BRAND=new Uint8Array(["a".charCodeAt(0),"v".charCodeAt(0),"c".charCodeAt(0),"1".charCodeAt(0)]);MINOR_VERSION=new Uint8Array([0,0,0,1]);VIDEO_HDLR=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]);AUDIO_HDLR=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]);HDLR_TYPES={video:VIDEO_HDLR,audio:AUDIO_HDLR};DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]);SMHD=new Uint8Array([0,0,0,0,0,0,0,0]);STCO=new Uint8Array([0,0,0,0,0,0,0,0]);STSC=STCO;STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]);STTS=STCO;VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])})();box=function box(type){var payload=[],size=0,i,result,view;for(i=1;i<arguments.length;i++){payload.push(arguments[i])}i=payload.length;while(i--){size+=payload[i].byteLength}result=new Uint8Array(size+8);view=new DataView(result.buffer,result.byteOffset,result.byteLength);view.setUint32(0,result.byteLength);result.set(type,4);for(i=0,size=8;i<payload.length;i++){result.set(payload[i],size);size+=payload[i].byteLength}return result};dinf=function dinf(){return box(types.dinf,box(types.dref,DREF))};esds=function esds(track){return box(types.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,track.audioobjecttype<<3|track.samplingfrequencyindex>>>1,track.samplingfrequencyindex<<7|track.channelcount<<3,6,1,2]))};ftyp=function ftyp(){return box(types.ftyp,MAJOR_BRAND,MINOR_VERSION,MAJOR_BRAND,AVC1_BRAND)};hdlr=function hdlr(type){return box(types.hdlr,HDLR_TYPES[type])};mdat=function mdat(data){return box(types.mdat,data)};mdhd=function mdhd(track){var result=new Uint8Array([0,0,0,0,0,0,0,2,0,0,0,3,0,1,95,144,track.duration>>>24&255,track.duration>>>16&255,track.duration>>>8&255,track.duration&255,85,196,0,0]);if(track.samplerate){result[12]=track.samplerate>>>24&255;result[13]=track.samplerate>>>16&255;result[14]=track.samplerate>>>8&255;result[15]=track.samplerate&255}return box(types.mdhd,result)};mdia=function mdia(track){return box(types.mdia,mdhd(track),hdlr(track.type),minf(track))};mfhd=function mfhd(sequenceNumber){return box(types.mfhd,new Uint8Array([0,0,0,0,(sequenceNumber&4278190080)>>24,(sequenceNumber&16711680)>>16,(sequenceNumber&65280)>>8,sequenceNumber&255]))};minf=function minf(track){return box(types.minf,track.type==="video"?box(types.vmhd,VMHD):box(types.smhd,SMHD),dinf(),stbl(track))};moof=function moof(sequenceNumber,tracks){var trackFragments=[],i=tracks.length;while(i--){trackFragments[i]=traf(tracks[i])}return box.apply(null,[types.moof,mfhd(sequenceNumber)].concat(trackFragments))};moov=function moov(tracks){var i=tracks.length,boxes=[];while(i--){boxes[i]=trak(tracks[i])}return box.apply(null,[types.moov,mvhd(4294967295)].concat(boxes).concat(mvex(tracks)))};mvex=function mvex(tracks){var i=tracks.length,boxes=[];while(i--){boxes[i]=trex(tracks[i])}return box.apply(null,[types.mvex].concat(boxes))};mvhd=function mvhd(duration){var bytes=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,2,0,1,95,144,(duration&4278190080)>>24,(duration&16711680)>>16,(duration&65280)>>8,duration&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return box(types.mvhd,bytes)};sdtp=function sdtp(track){var samples=track.samples||[],bytes=new Uint8Array(4+samples.length),flags,i;for(i=0;i<samples.length;i++){flags=samples[i].flags;bytes[i+4]=flags.dependsOn<<4|flags.isDependedOn<<2|flags.hasRedundancy}return box(types.sdtp,bytes)};stbl=function stbl(track){return box(types.stbl,stsd(track),box(types.stts,STTS),box(types.stsc,STSC),box(types.stsz,STSZ),box(types.stco,STCO))};(function(){var videoSample,audioSample;stsd=function stsd(track){return box(types.stsd,new Uint8Array([0,0,0,0,0,0,0,1]),track.type==="video"?videoSample(track):audioSample(track))};videoSample=function videoSample(track){var sps=track.sps||[],pps=track.pps||[],sequenceParameterSets=[],pictureParameterSets=[],i,avc1Box;for(i=0;i<sps.length;i++){sequenceParameterSets.push((sps[i].byteLength&65280)>>>8);sequenceParameterSets.push(sps[i].byteLength&255);sequenceParameterSets=sequenceParameterSets.concat(Array.prototype.slice.call(sps[i]))}for(i=0;i<pps.length;i++){pictureParameterSets.push((pps[i].byteLength&65280)>>>8);pictureParameterSets.push(pps[i].byteLength&255);pictureParameterSets=pictureParameterSets.concat(Array.prototype.slice.call(pps[i]))}avc1Box=[types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,(track.width&65280)>>8,track.width&255,(track.height&65280)>>8,track.height&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,19,118,105,100,101,111,106,115,45,99,111,110,116,114,105,98,45,104,108,115,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),box(types.avcC,new Uint8Array([1,track.profileIdc,track.profileCompatibility,track.levelIdc,255].concat([sps.length],sequenceParameterSets,[pps.length],pictureParameterSets))),box(types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192]))];if(track.sarRatio){var hSpacing=track.sarRatio[0],vSpacing=track.sarRatio[1];avc1Box.push(box(types.pasp,new Uint8Array([(hSpacing&4278190080)>>24,(hSpacing&16711680)>>16,(hSpacing&65280)>>8,hSpacing&255,(vSpacing&4278190080)>>24,(vSpacing&16711680)>>16,(vSpacing&65280)>>8,vSpacing&255])))}return box.apply(null,avc1Box)};audioSample=function audioSample(track){return box(types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,(track.channelcount&65280)>>8,track.channelcount&255,(track.samplesize&65280)>>8,track.samplesize&255,0,0,0,0,(track.samplerate&65280)>>8,track.samplerate&255,0,0]),esds(track))}})();tkhd=function tkhd(track){var result=new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,(track.id&4278190080)>>24,(track.id&16711680)>>16,(track.id&65280)>>8,track.id&255,0,0,0,0,(track.duration&4278190080)>>24,(track.duration&16711680)>>16,(track.duration&65280)>>8,track.duration&255,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,(track.width&65280)>>8,track.width&255,0,0,(track.height&65280)>>8,track.height&255,0,0]);return box(types.tkhd,result)};traf=function traf(track){var trackFragmentHeader,trackFragmentDecodeTime,trackFragmentRun,sampleDependencyTable,dataOffset,upperWordBaseMediaDecodeTime,lowerWordBaseMediaDecodeTime;trackFragmentHeader=box(types.tfhd,new Uint8Array([0,0,0,58,(track.id&4278190080)>>24,(track.id&16711680)>>16,(track.id&65280)>>8,track.id&255,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0]));upperWordBaseMediaDecodeTime=Math.floor(track.baseMediaDecodeTime/(UINT32_MAX+1));lowerWordBaseMediaDecodeTime=Math.floor(track.baseMediaDecodeTime%(UINT32_MAX+1));trackFragmentDecodeTime=box(types.tfdt,new Uint8Array([1,0,0,0,upperWordBaseMediaDecodeTime>>>24&255,upperWordBaseMediaDecodeTime>>>16&255,upperWordBaseMediaDecodeTime>>>8&255,upperWordBaseMediaDecodeTime&255,lowerWordBaseMediaDecodeTime>>>24&255,lowerWordBaseMediaDecodeTime>>>16&255,lowerWordBaseMediaDecodeTime>>>8&255,lowerWordBaseMediaDecodeTime&255]));dataOffset=32+20+8+16+8+8;if(track.type==="audio"){trackFragmentRun=trun(track,dataOffset);return box(types.traf,trackFragmentHeader,trackFragmentDecodeTime,trackFragmentRun)}sampleDependencyTable=sdtp(track);trackFragmentRun=trun(track,sampleDependencyTable.length+dataOffset);return box(types.traf,trackFragmentHeader,trackFragmentDecodeTime,trackFragmentRun,sampleDependencyTable)};trak=function trak(track){track.duration=track.duration||4294967295;return box(types.trak,tkhd(track),mdia(track))};trex=function trex(track){var result=new Uint8Array([0,0,0,0,(track.id&4278190080)>>24,(track.id&16711680)>>16,(track.id&65280)>>8,track.id&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);if(track.type!=="video"){result[result.length-1]=0}return box(types.trex,result)};(function(){var audioTrun,videoTrun,trunHeader;trunHeader=function trunHeader(samples,offset){var durationPresent=0,sizePresent=0,flagsPresent=0,compositionTimeOffset=0;if(samples.length){if(samples[0].duration!==undefined){durationPresent=1}if(samples[0].size!==undefined){sizePresent=2}if(samples[0].flags!==undefined){flagsPresent=4}if(samples[0].compositionTimeOffset!==undefined){compositionTimeOffset=8}}return[0,0,durationPresent|sizePresent|flagsPresent|compositionTimeOffset,1,(samples.length&4278190080)>>>24,(samples.length&16711680)>>>16,(samples.length&65280)>>>8,samples.length&255,(offset&4278190080)>>>24,(offset&16711680)>>>16,(offset&65280)>>>8,offset&255]};videoTrun=function videoTrun(track,offset){var bytes,samples,sample,i;samples=track.samples||[];offset+=8+12+16*samples.length;bytes=trunHeader(samples,offset);for(i=0;i<samples.length;i++){sample=samples[i];bytes=bytes.concat([(sample.duration&4278190080)>>>24,(sample.duration&16711680)>>>16,(sample.duration&65280)>>>8,sample.duration&255,(sample.size&4278190080)>>>24,(sample.size&16711680)>>>16,(sample.size&65280)>>>8,sample.size&255,sample.flags.isLeading<<2|sample.flags.dependsOn,sample.flags.isDependedOn<<6|sample.flags.hasRedundancy<<4|sample.flags.paddingValue<<1|sample.flags.isNonSyncSample,sample.flags.degradationPriority&240<<8,sample.flags.degradationPriority&15,(sample.compositionTimeOffset&4278190080)>>>24,(sample.compositionTimeOffset&16711680)>>>16,(sample.compositionTimeOffset&65280)>>>8,sample.compositionTimeOffset&255])}return box(types.trun,new Uint8Array(bytes))};audioTrun=function audioTrun(track,offset){var bytes,samples,sample,i;samples=track.samples||[];offset+=8+12+8*samples.length;bytes=trunHeader(samples,offset);for(i=0;i<samples.length;i++){sample=samples[i];bytes=bytes.concat([(sample.duration&4278190080)>>>24,(sample.duration&16711680)>>>16,(sample.duration&65280)>>>8,sample.duration&255,(sample.size&4278190080)>>>24,(sample.size&16711680)>>>16,(sample.size&65280)>>>8,sample.size&255])}return box(types.trun,new Uint8Array(bytes))};trun=function trun(track,offset){if(track.type==="audio"){return audioTrun(track,offset)}return videoTrun(track,offset)}})();var mp4Generator={ftyp:ftyp,mdat:mdat,moof:moof,moov:moov,initSegment:function initSegment(tracks){var fileType=ftyp(),movie=moov(tracks),result;result=new Uint8Array(fileType.byteLength+movie.byteLength);result.set(fileType);result.set(movie,fileType.byteLength);return result}};var groupNalsIntoFrames=function groupNalsIntoFrames(nalUnits){var i,currentNal,currentFrame=[],frames=[];frames.byteLength=0;frames.nalCount=0;frames.duration=0;currentFrame.byteLength=0;for(i=0;i<nalUnits.length;i++){currentNal=nalUnits[i];if(currentNal.nalUnitType==="access_unit_delimiter_rbsp"){if(currentFrame.length){currentFrame.duration=currentNal.dts-currentFrame.dts;frames.byteLength+=currentFrame.byteLength;frames.nalCount+=currentFrame.length;frames.duration+=currentFrame.duration;frames.push(currentFrame)}currentFrame=[currentNal];currentFrame.byteLength=currentNal.data.byteLength;currentFrame.pts=currentNal.pts;currentFrame.dts=currentNal.dts}else{if(currentNal.nalUnitType==="slice_layer_without_partitioning_rbsp_idr"){currentFrame.keyFrame=true}currentFrame.duration=currentNal.dts-currentFrame.dts;currentFrame.byteLength+=currentNal.data.byteLength;currentFrame.push(currentNal)}}if(frames.length&&(!currentFrame.duration||currentFrame.duration<=0)){currentFrame.duration=frames[frames.length-1].duration}frames.byteLength+=currentFrame.byteLength;frames.nalCount+=currentFrame.length;frames.duration+=currentFrame.duration;frames.push(currentFrame);return frames};var groupFramesIntoGops=function groupFramesIntoGops(frames){var i,currentFrame,currentGop=[],gops=[];currentGop.byteLength=0;currentGop.nalCount=0;currentGop.duration=0;currentGop.pts=frames[0].pts;currentGop.dts=frames[0].dts;gops.byteLength=0;gops.nalCount=0;gops.duration=0;gops.pts=frames[0].pts;gops.dts=frames[0].dts;for(i=0;i<frames.length;i++){currentFrame=frames[i];if(currentFrame.keyFrame){if(currentGop.length){gops.push(currentGop);gops.byteLength+=currentGop.byteLength;gops.nalCount+=currentGop.nalCount;gops.duration+=currentGop.duration}currentGop=[currentFrame];currentGop.nalCount=currentFrame.length;currentGop.byteLength=currentFrame.byteLength;currentGop.pts=currentFrame.pts;currentGop.dts=currentFrame.dts;currentGop.duration=currentFrame.duration}else{currentGop.duration+=currentFrame.duration;currentGop.nalCount+=currentFrame.length;currentGop.byteLength+=currentFrame.byteLength;currentGop.push(currentFrame)}}if(gops.length&&currentGop.duration<=0){currentGop.duration=gops[gops.length-1].duration}gops.byteLength+=currentGop.byteLength;gops.nalCount+=currentGop.nalCount;gops.duration+=currentGop.duration;gops.push(currentGop);return gops};var extendFirstKeyFrame=function extendFirstKeyFrame(gops){var currentGop;if(!gops[0][0].keyFrame&&gops.length>1){currentGop=gops.shift();gops.byteLength-=currentGop.byteLength;gops.nalCount-=currentGop.nalCount;gops[0][0].dts=currentGop.dts;gops[0][0].pts=currentGop.pts;gops[0][0].duration+=currentGop.duration}return gops};var createDefaultSample=function createDefaultSample(){return{size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,isNonSyncSample:1}}};var sampleForFrame=function sampleForFrame(frame,dataOffset){var sample=createDefaultSample();sample.dataOffset=dataOffset;sample.compositionTimeOffset=frame.pts-frame.dts;sample.duration=frame.duration;sample.size=4*frame.length;sample.size+=frame.byteLength;if(frame.keyFrame){sample.flags.dependsOn=2;sample.flags.isNonSyncSample=0}return sample};var generateSampleTable=function generateSampleTable(gops,baseDataOffset){var h,i,sample,currentGop,currentFrame,dataOffset=baseDataOffset||0,samples=[];for(h=0;h<gops.length;h++){currentGop=gops[h];for(i=0;i<currentGop.length;i++){currentFrame=currentGop[i];sample=sampleForFrame(currentFrame,dataOffset);dataOffset+=sample.size;samples.push(sample)}}return samples};var concatenateNalData=function concatenateNalData(gops){var h,i,j,currentGop,currentFrame,currentNal,dataOffset=0,nalsByteLength=gops.byteLength,numberOfNals=gops.nalCount,totalByteLength=nalsByteLength+4*numberOfNals,data=new Uint8Array(totalByteLength),view=new DataView(data.buffer);for(h=0;h<gops.length;h++){currentGop=gops[h];for(i=0;i<currentGop.length;i++){currentFrame=currentGop[i];for(j=0;j<currentFrame.length;j++){currentNal=currentFrame[j];view.setUint32(dataOffset,currentNal.data.byteLength);dataOffset+=4;data.set(currentNal.data,dataOffset);dataOffset+=currentNal.data.byteLength}}}return data};var generateSampleTableForFrame=function generateSampleTableForFrame(frame,baseDataOffset){var sample,dataOffset=baseDataOffset||0,samples=[];sample=sampleForFrame(frame,dataOffset);samples.push(sample);return samples};var concatenateNalDataForFrame=function concatenateNalDataForFrame(frame){var i,currentNal,dataOffset=0,nalsByteLength=frame.byteLength,numberOfNals=frame.length,totalByteLength=nalsByteLength+4*numberOfNals,data=new Uint8Array(totalByteLength),view=new DataView(data.buffer);for(i=0;i<frame.length;i++){currentNal=frame[i];view.setUint32(dataOffset,currentNal.data.byteLength);dataOffset+=4;data.set(currentNal.data,dataOffset);dataOffset+=currentNal.data.byteLength}return data};var frameUtils={groupNalsIntoFrames:groupNalsIntoFrames,groupFramesIntoGops:groupFramesIntoGops,extendFirstKeyFrame:extendFirstKeyFrame,generateSampleTable:generateSampleTable,concatenateNalData:concatenateNalData,generateSampleTableForFrame:generateSampleTableForFrame,concatenateNalDataForFrame:concatenateNalDataForFrame};var highPrefix=[33,16,5,32,164,27];var lowPrefix=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252];var zeroFill=function zeroFill(count){var a=[];while(count--){a.push(0)}return a};var makeTable=function makeTable(metaTable){return Object.keys(metaTable).reduce(function(obj,key){obj[key]=new Uint8Array(metaTable[key].reduce(function(arr,part){return arr.concat(part)},[]));return obj},{})};var coneOfSilence={96e3:[highPrefix,[227,64],zeroFill(154),[56]],88200:[highPrefix,[231],zeroFill(170),[56]],64e3:[highPrefix,[248,192],zeroFill(240),[56]],48e3:[highPrefix,[255,192],zeroFill(268),[55,148,128],zeroFill(54),[112]],44100:[highPrefix,[255,192],zeroFill(268),[55,163,128],zeroFill(84),[112]],32e3:[highPrefix,[255,192],zeroFill(268),[55,234],zeroFill(226),[112]],24e3:[highPrefix,[255,192],zeroFill(268),[55,255,128],zeroFill(268),[111,112],zeroFill(126),[224]],16e3:[highPrefix,[255,192],zeroFill(268),[55,255,128],zeroFill(268),[111,255],zeroFill(269),[223,108],zeroFill(195),[1,192]],12e3:[lowPrefix,zeroFill(268),[3,127,248],zeroFill(268),[6,255,240],zeroFill(268),[13,255,224],zeroFill(268),[27,253,128],zeroFill(259),[56]],11025:[lowPrefix,zeroFill(268),[3,127,248],zeroFill(268),[6,255,240],zeroFill(268),[13,255,224],zeroFill(268),[27,255,192],zeroFill(268),[55,175,128],zeroFill(108),[112]],8e3:[lowPrefix,zeroFill(268),[3,121,16],zeroFill(47),[7]]};var silence=makeTable(coneOfSilence);var ONE_SECOND_IN_TS=9e4,secondsToVideoTs,secondsToAudioTs,videoTsToSeconds,audioTsToSeconds,audioTsToVideoTs,videoTsToAudioTs,metadataTsToSeconds;secondsToVideoTs=function secondsToVideoTs(seconds){return seconds*ONE_SECOND_IN_TS};secondsToAudioTs=function secondsToAudioTs(seconds,sampleRate){return seconds*sampleRate};videoTsToSeconds=function videoTsToSeconds(timestamp){return timestamp/ONE_SECOND_IN_TS};audioTsToSeconds=function audioTsToSeconds(timestamp,sampleRate){return timestamp/sampleRate};audioTsToVideoTs=function audioTsToVideoTs(timestamp,sampleRate){return secondsToVideoTs(audioTsToSeconds(timestamp,sampleRate))};videoTsToAudioTs=function videoTsToAudioTs(timestamp,sampleRate){return secondsToAudioTs(videoTsToSeconds(timestamp),sampleRate)};metadataTsToSeconds=function metadataTsToSeconds(timestamp,timelineStartPts,keepOriginalTimestamps){return videoTsToSeconds(keepOriginalTimestamps?timestamp:timestamp-timelineStartPts)};var clock={ONE_SECOND_IN_TS:ONE_SECOND_IN_TS,secondsToVideoTs:secondsToVideoTs,secondsToAudioTs:secondsToAudioTs,videoTsToSeconds:videoTsToSeconds,audioTsToSeconds:audioTsToSeconds,audioTsToVideoTs:audioTsToVideoTs,videoTsToAudioTs:videoTsToAudioTs,metadataTsToSeconds:metadataTsToSeconds};var sumFrameByteLengths=function sumFrameByteLengths(array){var i,currentObj,sum=0;for(i=0;i<array.length;i++){currentObj=array[i];sum+=currentObj.data.byteLength}return sum};var prefixWithSilence=function prefixWithSilence(track,frames,audioAppendStartTs,videoBaseMediaDecodeTime){var baseMediaDecodeTimeTs,frameDuration=0,audioGapDuration=0,audioFillFrameCount=0,audioFillDuration=0,silentFrame,i,firstFrame;if(!frames.length){return}baseMediaDecodeTimeTs=clock.audioTsToVideoTs(track.baseMediaDecodeTime,track.samplerate);frameDuration=Math.ceil(clock.ONE_SECOND_IN_TS/(track.samplerate/1024));if(audioAppendStartTs&&videoBaseMediaDecodeTime){audioGapDuration=baseMediaDecodeTimeTs-Math.max(audioAppendStartTs,videoBaseMediaDecodeTime);audioFillFrameCount=Math.floor(audioGapDuration/frameDuration);audioFillDuration=audioFillFrameCount*frameDuration}if(audioFillFrameCount<1||audioFillDuration>clock.ONE_SECOND_IN_TS/2){return}silentFrame=silence[track.samplerate];if(!silentFrame){silentFrame=frames[0].data}for(i=0;i<audioFillFrameCount;i++){firstFrame=frames[0];frames.splice(0,0,{data:silentFrame,dts:firstFrame.dts-frameDuration,pts:firstFrame.pts-frameDuration})}track.baseMediaDecodeTime-=Math.floor(clock.videoTsToAudioTs(audioFillDuration,track.samplerate))};var trimAdtsFramesByEarliestDts=function trimAdtsFramesByEarliestDts(adtsFrames,track,earliestAllowedDts){if(track.minSegmentDts>=earliestAllowedDts){return adtsFrames}track.minSegmentDts=Infinity;return adtsFrames.filter(function(currentFrame){if(currentFrame.dts>=earliestAllowedDts){track.minSegmentDts=Math.min(track.minSegmentDts,currentFrame.dts);track.minSegmentPts=track.minSegmentDts;return true}return false})};var generateSampleTable$1=function generateSampleTable(frames){var i,currentFrame,samples=[];for(i=0;i<frames.length;i++){currentFrame=frames[i];samples.push({size:currentFrame.data.byteLength,duration:1024})}return samples};var concatenateFrameData=function concatenateFrameData(frames){var i,currentFrame,dataOffset=0,data=new Uint8Array(sumFrameByteLengths(frames));for(i=0;i<frames.length;i++){currentFrame=frames[i];data.set(currentFrame.data,dataOffset);dataOffset+=currentFrame.data.byteLength}return data};var audioFrameUtils={prefixWithSilence:prefixWithSilence,trimAdtsFramesByEarliestDts:trimAdtsFramesByEarliestDts,generateSampleTable:generateSampleTable$1,concatenateFrameData:concatenateFrameData};var ONE_SECOND_IN_TS$1=clock.ONE_SECOND_IN_TS;var collectDtsInfo=function collectDtsInfo(track,data){if(typeof data.pts==="number"){if(track.timelineStartInfo.pts===undefined){track.timelineStartInfo.pts=data.pts}if(track.minSegmentPts===undefined){track.minSegmentPts=data.pts}else{track.minSegmentPts=Math.min(track.minSegmentPts,data.pts)}if(track.maxSegmentPts===undefined){track.maxSegmentPts=data.pts}else{track.maxSegmentPts=Math.max(track.maxSegmentPts,data.pts)}}if(typeof data.dts==="number"){if(track.timelineStartInfo.dts===undefined){track.timelineStartInfo.dts=data.dts}if(track.minSegmentDts===undefined){track.minSegmentDts=data.dts}else{track.minSegmentDts=Math.min(track.minSegmentDts,data.dts)}if(track.maxSegmentDts===undefined){track.maxSegmentDts=data.dts}else{track.maxSegmentDts=Math.max(track.maxSegmentDts,data.dts)}}};var clearDtsInfo=function clearDtsInfo(track){delete track.minSegmentDts;delete track.maxSegmentDts;delete track.minSegmentPts;delete track.maxSegmentPts};var calculateTrackBaseMediaDecodeTime=function calculateTrackBaseMediaDecodeTime(track,keepOriginalTimestamps){var baseMediaDecodeTime,scale,minSegmentDts=track.minSegmentDts;if(!keepOriginalTimestamps){minSegmentDts-=track.timelineStartInfo.dts}baseMediaDecodeTime=track.timelineStartInfo.baseMediaDecodeTime;baseMediaDecodeTime+=minSegmentDts;baseMediaDecodeTime=Math.max(0,baseMediaDecodeTime);if(track.type==="audio"){scale=track.samplerate/ONE_SECOND_IN_TS$1;baseMediaDecodeTime*=scale;baseMediaDecodeTime=Math.floor(baseMediaDecodeTime)}return baseMediaDecodeTime};var trackDecodeInfo={clearDtsInfo:clearDtsInfo,calculateTrackBaseMediaDecodeTime:calculateTrackBaseMediaDecodeTime,collectDtsInfo:collectDtsInfo};var USER_DATA_REGISTERED_ITU_T_T35=4,RBSP_TRAILING_BITS=128;var parseSei=function parseSei(bytes){var i=0,result={payloadType:-1,payloadSize:0},payloadType=0,payloadSize=0;while(i<bytes.byteLength){if(bytes[i]===RBSP_TRAILING_BITS){break}while(bytes[i]===255){payloadType+=255;i++}payloadType+=bytes[i++];while(bytes[i]===255){payloadSize+=255;i++}payloadSize+=bytes[i++];if(!result.payload&&payloadType===USER_DATA_REGISTERED_ITU_T_T35){result.payloadType=payloadType;result.payloadSize=payloadSize;result.payload=bytes.subarray(i,i+payloadSize);break}i+=payloadSize;payloadType=0;payloadSize=0}return result};var parseUserData=function parseUserData(sei){if(sei.payload[0]!==181){return null}if((sei.payload[1]<<8|sei.payload[2])!==49){return null}if(String.fromCharCode(sei.payload[3],sei.payload[4],sei.payload[5],sei.payload[6])!=="GA94"){return null}if(sei.payload[7]!==3){return null}return sei.payload.subarray(8,sei.payload.length-1)};var parseCaptionPackets=function parseCaptionPackets(pts,userData){var results=[],i,count,offset,data;if(!(userData[0]&64)){return results}count=userData[0]&31;for(i=0;i<count;i++){offset=i*3;data={type:userData[offset+2]&3,pts:pts};if(userData[offset+2]&4){data.ccData=userData[offset+3]<<8|userData[offset+4];results.push(data)}}return results};var discardEmulationPreventionBytes=function discardEmulationPreventionBytes(data){var length=data.byteLength,emulationPreventionBytesPositions=[],i=1,newLength,newData;while(i<length-2){if(data[i]===0&&data[i+1]===0&&data[i+2]===3){emulationPreventionBytesPositions.push(i+2);i+=2}else{i++}}if(emulationPreventionBytesPositions.length===0){return data}newLength=length-emulationPreventionBytesPositions.length;newData=new Uint8Array(newLength);var sourceIndex=0;for(i=0;i<newLength;sourceIndex++,i++){if(sourceIndex===emulationPreventionBytesPositions[0]){sourceIndex++;emulationPreventionBytesPositions.shift()}newData[i]=data[sourceIndex]}return newData};var captionPacketParser={parseSei:parseSei,parseUserData:parseUserData,parseCaptionPackets:parseCaptionPackets,discardEmulationPreventionBytes:discardEmulationPreventionBytes,USER_DATA_REGISTERED_ITU_T_T35:USER_DATA_REGISTERED_ITU_T_T35};var CaptionStream=function CaptionStream(){CaptionStream.prototype.init.call(this);this.captionPackets_=[];this.ccStreams_=[new Cea608Stream(0,0),new Cea608Stream(0,1),new Cea608Stream(1,0),new Cea608Stream(1,1)];this.reset();this.ccStreams_.forEach(function(cc){cc.on("data",this.trigger.bind(this,"data"));cc.on("partialdone",this.trigger.bind(this,"partialdone"));cc.on("done",this.trigger.bind(this,"done"))},this)};CaptionStream.prototype=new stream;CaptionStream.prototype.push=function(event){var sei,userData,newCaptionPackets;if(event.nalUnitType!=="sei_rbsp"){return}sei=captionPacketParser.parseSei(event.escapedRBSP);if(sei.payloadType!==captionPacketParser.USER_DATA_REGISTERED_ITU_T_T35){return}userData=captionPacketParser.parseUserData(sei);if(!userData){return}if(event.dts<this.latestDts_){this.ignoreNextEqualDts_=true;return}else if(event.dts===this.latestDts_&&this.ignoreNextEqualDts_){this.numSameDts_--;if(!this.numSameDts_){this.ignoreNextEqualDts_=false}return}newCaptionPackets=captionPacketParser.parseCaptionPackets(event.pts,userData);this.captionPackets_=this.captionPackets_.concat(newCaptionPackets);if(this.latestDts_!==event.dts){this.numSameDts_=0}this.numSameDts_++;this.latestDts_=event.dts};CaptionStream.prototype.flushCCStreams=function(flushType){this.ccStreams_.forEach(function(cc){return flushType==="flush"?cc.flush():cc.partialFlush()},this)};CaptionStream.prototype.flushStream=function(flushType){if(!this.captionPackets_.length){this.flushCCStreams(flushType);return}this.captionPackets_.forEach(function(elem,idx){elem.presortIndex=idx});this.captionPackets_.sort(function(a,b){if(a.pts===b.pts){return a.presortIndex-b.presortIndex}return a.pts-b.pts});this.captionPackets_.forEach(function(packet){if(packet.type<2){this.dispatchCea608Packet(packet)}},this);this.captionPackets_.length=0;this.flushCCStreams(flushType)};CaptionStream.prototype.flush=function(){return this.flushStream("flush")};CaptionStream.prototype.partialFlush=function(){return this.flushStream("partialFlush")};CaptionStream.prototype.reset=function(){this.latestDts_=null;this.ignoreNextEqualDts_=false;this.numSameDts_=0;this.activeCea608Channel_=[null,null];this.ccStreams_.forEach(function(ccStream){ccStream.reset()})};CaptionStream.prototype.dispatchCea608Packet=function(packet){if(this.setsTextOrXDSActive(packet)){this.activeCea608Channel_[packet.type]=null}else if(this.setsChannel1Active(packet)){this.activeCea608Channel_[packet.type]=0}else if(this.setsChannel2Active(packet)){this.activeCea608Channel_[packet.type]=1}if(this.activeCea608Channel_[packet.type]===null){return}this.ccStreams_[(packet.type<<1)+this.activeCea608Channel_[packet.type]].push(packet)};CaptionStream.prototype.setsChannel1Active=function(packet){return(packet.ccData&30720)===4096};CaptionStream.prototype.setsChannel2Active=function(packet){return(packet.ccData&30720)===6144};CaptionStream.prototype.setsTextOrXDSActive=function(packet){return(packet.ccData&28928)===256||(packet.ccData&30974)===4138||(packet.ccData&30974)===6186};var CHARACTER_TRANSLATION={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};var getCharFromCode=function getCharFromCode(code){if(code===null){return""}code=CHARACTER_TRANSLATION[code]||code;return String.fromCharCode(code)};var BOTTOM_ROW=14;var ROWS=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152];var createDisplayBuffer=function createDisplayBuffer(){var result=[],i=BOTTOM_ROW+1;while(i--){result.push("")}return result};var Cea608Stream=function Cea608Stream(field,dataChannel){Cea608Stream.prototype.init.call(this);this.field_=field||0;this.dataChannel_=dataChannel||0;this.name_="CC"+((this.field_<<1|this.dataChannel_)+1);this.setConstants();this.reset();this.push=function(packet){var data,swap,char0,char1,text;data=packet.ccData&32639;if(data===this.lastControlCode_){this.lastControlCode_=null;return}if((data&61440)===4096){this.lastControlCode_=data}else if(data!==this.PADDING_){this.lastControlCode_=null}char0=data>>>8;char1=data&255;if(data===this.PADDING_){return}else if(data===this.RESUME_CAPTION_LOADING_){this.mode_="popOn"}else if(data===this.END_OF_CAPTION_){this.mode_="popOn";this.clearFormatting(packet.pts);this.flushDisplayed(packet.pts);swap=this.displayed_;this.displayed_=this.nonDisplayed_;this.nonDisplayed_=swap;this.startPts_=packet.pts}else if(data===this.ROLL_UP_2_ROWS_){this.rollUpRows_=2;this.setRollUp(packet.pts)}else if(data===this.ROLL_UP_3_ROWS_){this.rollUpRows_=3;this.setRollUp(packet.pts)}else if(data===this.ROLL_UP_4_ROWS_){this.rollUpRows_=4;this.setRollUp(packet.pts)}else if(data===this.CARRIAGE_RETURN_){this.clearFormatting(packet.pts);this.flushDisplayed(packet.pts);this.shiftRowsUp_();this.startPts_=packet.pts}else if(data===this.BACKSPACE_){if(this.mode_==="popOn"){this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1)}else{this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1)}}else if(data===this.ERASE_DISPLAYED_MEMORY_){this.flushDisplayed(packet.pts);this.displayed_=createDisplayBuffer()}else if(data===this.ERASE_NON_DISPLAYED_MEMORY_){this.nonDisplayed_=createDisplayBuffer()}else if(data===this.RESUME_DIRECT_CAPTIONING_){if(this.mode_!=="paintOn"){this.flushDisplayed(packet.pts);this.displayed_=createDisplayBuffer()}this.mode_="paintOn";this.startPts_=packet.pts}else if(this.isSpecialCharacter(char0,char1)){char0=(char0&3)<<8;text=getCharFromCode(char0|char1);this[this.mode_](packet.pts,text);this.column_++}else if(this.isExtCharacter(char0,char1)){if(this.mode_==="popOn"){this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1)}else{this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1)}char0=(char0&3)<<8;text=getCharFromCode(char0|char1);this[this.mode_](packet.pts,text);this.column_++}else if(this.isMidRowCode(char0,char1)){this.clearFormatting(packet.pts);this[this.mode_](packet.pts," ");this.column_++;if((char1&14)===14){this.addFormatting(packet.pts,["i"])}if((char1&1)===1){this.addFormatting(packet.pts,["u"])}}else if(this.isOffsetControlCode(char0,char1)){this.column_+=char1&3}else if(this.isPAC(char0,char1)){var row=ROWS.indexOf(data&7968);if(this.mode_==="rollUp"){if(row-this.rollUpRows_+1<0){row=this.rollUpRows_-1}this.setRollUp(packet.pts,row)}if(row!==this.row_){this.clearFormatting(packet.pts);this.row_=row}if(char1&1&&this.formatting_.indexOf("u")===-1){this.addFormatting(packet.pts,["u"])}if((data&16)===16){this.column_=((data&14)>>1)*4}if(this.isColorPAC(char1)){if((char1&14)===14){this.addFormatting(packet.pts,["i"])}}}else if(this.isNormalChar(char0)){if(char1===0){char1=null}text=getCharFromCode(char0);text+=getCharFromCode(char1);this[this.mode_](packet.pts,text);this.column_+=text.length}}};Cea608Stream.prototype=new stream;Cea608Stream.prototype.flushDisplayed=function(pts){var content=this.displayed_.map(function(row){try{return row.trim()}catch(e){console.error("Skipping malformed caption.");return""}}).join("\n").replace(/^\n+|\n+$/g,"");if(content.length){this.trigger("data",{startPts:this.startPts_,endPts:pts,text:content,stream:this.name_})}};Cea608Stream.prototype.reset=function(){this.mode_="popOn";this.topRow_=0;this.startPts_=0;this.displayed_=createDisplayBuffer();this.nonDisplayed_=createDisplayBuffer();this.lastControlCode_=null;this.column_=0;this.row_=BOTTOM_ROW;this.rollUpRows_=2;this.formatting_=[]};Cea608Stream.prototype.setConstants=function(){if(this.dataChannel_===0){this.BASE_=16;this.EXT_=17;this.CONTROL_=(20|this.field_)<<8;this.OFFSET_=23}else if(this.dataChannel_===1){this.BASE_=24;this.EXT_=25;this.CONTROL_=(28|this.field_)<<8;this.OFFSET_=31}this.PADDING_=0;this.RESUME_CAPTION_LOADING_=this.CONTROL_|32;this.END_OF_CAPTION_=this.CONTROL_|47;this.ROLL_UP_2_ROWS_=this.CONTROL_|37;this.ROLL_UP_3_ROWS_=this.CONTROL_|38;this.ROLL_UP_4_ROWS_=this.CONTROL_|39;this.CARRIAGE_RETURN_=this.CONTROL_|45;this.RESUME_DIRECT_CAPTIONING_=this.CONTROL_|41;this.BACKSPACE_=this.CONTROL_|33;this.ERASE_DISPLAYED_MEMORY_=this.CONTROL_|44;this.ERASE_NON_DISPLAYED_MEMORY_=this.CONTROL_|46};Cea608Stream.prototype.isSpecialCharacter=function(char0,char1){return char0===this.EXT_&&char1>=48&&char1<=63};Cea608Stream.prototype.isExtCharacter=function(char0,char1){return(char0===this.EXT_+1||char0===this.EXT_+2)&&char1>=32&&char1<=63};Cea608Stream.prototype.isMidRowCode=function(char0,char1){return char0===this.EXT_&&char1>=32&&char1<=47};Cea608Stream.prototype.isOffsetControlCode=function(char0,char1){return char0===this.OFFSET_&&char1>=33&&char1<=35};Cea608Stream.prototype.isPAC=function(char0,char1){return char0>=this.BASE_&&char0<this.BASE_+8&&char1>=64&&char1<=127};Cea608Stream.prototype.isColorPAC=function(char1){return char1>=64&&char1<=79||char1>=96&&char1<=127};Cea608Stream.prototype.isNormalChar=function(_char){return _char>=32&&_char<=127};Cea608Stream.prototype.setRollUp=function(pts,newBaseRow){if(this.mode_!=="rollUp"){this.row_=BOTTOM_ROW;this.mode_="rollUp";this.flushDisplayed(pts);this.nonDisplayed_=createDisplayBuffer();this.displayed_=createDisplayBuffer()}if(newBaseRow!==undefined&&newBaseRow!==this.row_){for(var i=0;i<this.rollUpRows_;i++){this.displayed_[newBaseRow-i]=this.displayed_[this.row_-i];this.displayed_[this.row_-i]=""}}if(newBaseRow===undefined){newBaseRow=this.row_}this.topRow_=newBaseRow-this.rollUpRows_+1};Cea608Stream.prototype.addFormatting=function(pts,format){this.formatting_=this.formatting_.concat(format);var text=format.reduce(function(text,format){return text+"<"+format+">"},"");this[this.mode_](pts,text)};Cea608Stream.prototype.clearFormatting=function(pts){if(!this.formatting_.length){return}var text=this.formatting_.reverse().reduce(function(text,format){return text+"</"+format+">"},"");this.formatting_=[];this[this.mode_](pts,text)};Cea608Stream.prototype.popOn=function(pts,text){var baseRow=this.nonDisplayed_[this.row_];baseRow+=text;this.nonDisplayed_[this.row_]=baseRow};Cea608Stream.prototype.rollUp=function(pts,text){var baseRow=this.displayed_[this.row_];baseRow+=text;this.displayed_[this.row_]=baseRow};Cea608Stream.prototype.shiftRowsUp_=function(){var i;for(i=0;i<this.topRow_;i++){this.displayed_[i]=""}for(i=this.row_+1;i<BOTTOM_ROW+1;i++){this.displayed_[i]=""}for(i=this.topRow_;i<this.row_;i++){this.displayed_[i]=this.displayed_[i+1]}this.displayed_[this.row_]=""};Cea608Stream.prototype.paintOn=function(pts,text){var baseRow=this.displayed_[this.row_];baseRow+=text;this.displayed_[this.row_]=baseRow};var captionStream={CaptionStream:CaptionStream,Cea608Stream:Cea608Stream};var streamTypes={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21};var MAX_TS=8589934592;var RO_THRESH=4294967296;var TYPE_SHARED="shared";var handleRollover=function handleRollover(value,reference){var direction=1;if(value>reference){direction=-1}while(Math.abs(reference-value)>RO_THRESH){value+=direction*MAX_TS}return value};var TimestampRolloverStream=function TimestampRolloverStream(type){var lastDTS,referenceDTS;TimestampRolloverStream.prototype.init.call(this);this.type_=type||TYPE_SHARED;this.push=function(data){if(this.type_!==TYPE_SHARED&&data.type!==this.type_){return}if(referenceDTS===undefined){referenceDTS=data.dts}data.dts=handleRollover(data.dts,referenceDTS);data.pts=handleRollover(data.pts,referenceDTS);lastDTS=data.dts;this.trigger("data",data)};this.flush=function(){referenceDTS=lastDTS;this.trigger("done")};this.endTimeline=function(){this.flush();this.trigger("endedtimeline")};this.discontinuity=function(){referenceDTS=void 0;lastDTS=void 0};this.reset=function(){this.discontinuity();this.trigger("reset")}};TimestampRolloverStream.prototype=new stream;var timestampRolloverStream={TimestampRolloverStream:TimestampRolloverStream,handleRollover:handleRollover};var percentEncode=function percentEncode(bytes,start,end){var i,result="";for(i=start;i<end;i++){result+="%"+("00"+bytes[i].toString(16)).slice(-2)}return result},parseUtf8=function parseUtf8(bytes,start,end){return decodeURIComponent(percentEncode(bytes,start,end))},parseIso88591=function parseIso88591(bytes,start,end){return unescape(percentEncode(bytes,start,end))},parseSyncSafeInteger=function parseSyncSafeInteger(data){return data[0]<<21|data[1]<<14|data[2]<<7|data[3]},tagParsers={TXXX:function TXXX(tag){var i;if(tag.data[0]!==3){return}for(i=1;i<tag.data.length;i++){if(tag.data[i]===0){tag.description=parseUtf8(tag.data,1,i);tag.value=parseUtf8(tag.data,i+1,tag.data.length).replace(/\0*$/,"");break}}tag.data=tag.value},WXXX:function WXXX(tag){var i;if(tag.data[0]!==3){return}for(i=1;i<tag.data.length;i++){if(tag.data[i]===0){tag.description=parseUtf8(tag.data,1,i);tag.url=parseUtf8(tag.data,i+1,tag.data.length);break}}},PRIV:function PRIV(tag){var i;for(i=0;i<tag.data.length;i++){if(tag.data[i]===0){tag.owner=parseIso88591(tag.data,0,i);break}}tag.privateData=tag.data.subarray(i+1);tag.data=tag.privateData}},_MetadataStream;_MetadataStream=function MetadataStream(options){var settings={debug:!!(options&&options.debug),descriptor:options&&options.descriptor},tagSize=0,buffer=[],bufferSize=0,i;_MetadataStream.prototype.init.call(this);this.dispatchType=streamTypes.METADATA_STREAM_TYPE.toString(16);if(settings.descriptor){for(i=0;i<settings.descriptor.length;i++){this.dispatchType+=("00"+settings.descriptor[i].toString(16)).slice(-2)}}this.push=function(chunk){var tag,frameStart,frameSize,frame,i,frameHeader;if(chunk.type!=="timed-metadata"){return}if(chunk.dataAlignmentIndicator){bufferSize=0;buffer.length=0}if(buffer.length===0&&(chunk.data.length<10||chunk.data[0]!=="I".charCodeAt(0)||chunk.data[1]!=="D".charCodeAt(0)||chunk.data[2]!=="3".charCodeAt(0))){if(settings.debug){console.log("Skipping unrecognized metadata packet")}return}buffer.push(chunk);bufferSize+=chunk.data.byteLength;if(buffer.length===1){tagSize=parseSyncSafeInteger(chunk.data.subarray(6,10));tagSize+=10}if(bufferSize<tagSize){return}tag={data:new Uint8Array(tagSize),frames:[],pts:buffer[0].pts,dts:buffer[0].dts};for(i=0;i<tagSize;){tag.data.set(buffer[0].data.subarray(0,tagSize-i),i);i+=buffer[0].data.byteLength;bufferSize-=buffer[0].data.byteLength;buffer.shift()}frameStart=10;if(tag.data[5]&64){frameStart+=4;frameStart+=parseSyncSafeInteger(tag.data.subarray(10,14));tagSize-=parseSyncSafeInteger(tag.data.subarray(16,20))}do{frameSize=parseSyncSafeInteger(tag.data.subarray(frameStart+4,frameStart+8));if(frameSize<1){return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.")}frameHeader=String.fromCharCode(tag.data[frameStart],tag.data[frameStart+1],tag.data[frameStart+2],tag.data[frameStart+3]);frame={id:frameHeader,data:tag.data.subarray(frameStart+10,frameStart+frameSize+10)};frame.key=frame.id;if(tagParsers[frame.id]){tagParsers[frame.id](frame);if(frame.owner==="com.apple.streaming.transportStreamTimestamp"){var d=frame.data,size=(d[3]&1)<<30|d[4]<<22|d[5]<<14|d[6]<<6|d[7]>>>2;size*=4;size+=d[7]&3;frame.timeStamp=size;if(tag.pts===undefined&&tag.dts===undefined){tag.pts=frame.timeStamp;tag.dts=frame.timeStamp}this.trigger("timestamp",frame)}}tag.frames.push(frame);frameStart+=10;frameStart+=frameSize}while(frameStart<tagSize);this.trigger("data",tag)}};_MetadataStream.prototype=new stream;var metadataStream=_MetadataStream;var TimestampRolloverStream$1=timestampRolloverStream.TimestampRolloverStream;var _TransportPacketStream,_TransportParseStream,_ElementaryStream;var MP2T_PACKET_LENGTH=188,SYNC_BYTE=71;_TransportPacketStream=function TransportPacketStream(){var buffer=new Uint8Array(MP2T_PACKET_LENGTH),bytesInBuffer=0;_TransportPacketStream.prototype.init.call(this);this.push=function(bytes){var startIndex=0,endIndex=MP2T_PACKET_LENGTH,everything;if(bytesInBuffer){everything=new Uint8Array(bytes.byteLength+bytesInBuffer);everything.set(buffer.subarray(0,bytesInBuffer));everything.set(bytes,bytesInBuffer);bytesInBuffer=0}else{everything=bytes}while(endIndex<everything.byteLength){if(everything[startIndex]===SYNC_BYTE&&everything[endIndex]===SYNC_BYTE){this.trigger("data",everything.subarray(startIndex,endIndex));startIndex+=MP2T_PACKET_LENGTH;endIndex+=MP2T_PACKET_LENGTH;continue}startIndex++;endIndex++}if(startIndex<everything.byteLength){buffer.set(everything.subarray(startIndex),0);bytesInBuffer=everything.byteLength-startIndex}};this.flush=function(){if(bytesInBuffer===MP2T_PACKET_LENGTH&&buffer[0]===SYNC_BYTE){this.trigger("data",buffer);bytesInBuffer=0}this.trigger("done")};this.endTimeline=function(){this.flush();this.trigger("endedtimeline")};this.reset=function(){bytesInBuffer=0;this.trigger("reset")}};_TransportPacketStream.prototype=new stream;_TransportParseStream=function TransportParseStream(){var parsePsi,parsePat,parsePmt,self;_TransportParseStream.prototype.init.call(this);self=this;this.packetsWaitingForPmt=[];this.programMapTable=undefined;parsePsi=function parsePsi(payload,psi){var offset=0;if(psi.payloadUnitStartIndicator){offset+=payload[offset]+1}if(psi.type==="pat"){parsePat(payload.subarray(offset),psi)}else{parsePmt(payload.subarray(offset),psi)}};parsePat=function parsePat(payload,pat){pat.section_number=payload[7];pat.last_section_number=payload[8];self.pmtPid=(payload[10]&31)<<8|payload[11];pat.pmtPid=self.pmtPid};parsePmt=function parsePmt(payload,pmt){var sectionLength,tableEnd,programInfoLength,offset;if(!(payload[5]&1)){return}self.programMapTable={video:null,audio:null,"timed-metadata":{}};sectionLength=(payload[1]&15)<<8|payload[2];tableEnd=3+sectionLength-4;programInfoLength=(payload[10]&15)<<8|payload[11];offset=12+programInfoLength;while(offset<tableEnd){var streamType=payload[offset];var pid=(payload[offset+1]&31)<<8|payload[offset+2];if(streamType===streamTypes.H264_STREAM_TYPE&&self.programMapTable.video===null){self.programMapTable.video=pid}else if(streamType===streamTypes.ADTS_STREAM_TYPE&&self.programMapTable.audio===null){self.programMapTable.audio=pid}else if(streamType===streamTypes.METADATA_STREAM_TYPE){self.programMapTable["timed-metadata"][pid]=streamType}offset+=((payload[offset+3]&15)<<8|payload[offset+4])+5}pmt.programMapTable=self.programMapTable};this.push=function(packet){var result={},offset=4;result.payloadUnitStartIndicator=!!(packet[1]&64);result.pid=packet[1]&31;result.pid<<=8;result.pid|=packet[2];if((packet[3]&48)>>>4>1){offset+=packet[offset]+1}if(result.pid===0){result.type="pat";parsePsi(packet.subarray(offset),result);this.trigger("data",result)}else if(result.pid===this.pmtPid){result.type="pmt";parsePsi(packet.subarray(offset),result);this.trigger("data",result);while(this.packetsWaitingForPmt.length){this.processPes_.apply(this,this.packetsWaitingForPmt.shift())}}else if(this.programMapTable===undefined){this.packetsWaitingForPmt.push([packet,offset,result])}else{this.processPes_(packet,offset,result)}};this.processPes_=function(packet,offset,result){if(result.pid===this.programMapTable.video){result.streamType=streamTypes.H264_STREAM_TYPE}else if(result.pid===this.programMapTable.audio){result.streamType=streamTypes.ADTS_STREAM_TYPE}else{result.streamType=this.programMapTable["timed-metadata"][result.pid]}result.type="pes";result.data=packet.subarray(offset);this.trigger("data",result)}};_TransportParseStream.prototype=new stream;_TransportParseStream.STREAM_TYPES={h264:27,adts:15};_ElementaryStream=function ElementaryStream(){var self=this,video={data:[],size:0},audio={data:[],size:0},timedMetadata={data:[],size:0},programMapTable,parsePes=function parsePes(payload,pes){var ptsDtsFlags;pes.packetLength=6+(payload[4]<<8|payload[5]);pes.dataAlignmentIndicator=(payload[6]&4)!==0;ptsDtsFlags=payload[7];if(ptsDtsFlags&192){pes.pts=(payload[9]&14)<<27|(payload[10]&255)<<20|(payload[11]&254)<<12|(payload[12]&255)<<5|(payload[13]&254)>>>3;pes.pts*=4;pes.pts+=(payload[13]&6)>>>1;pes.dts=pes.pts;if(ptsDtsFlags&64){pes.dts=(payload[14]&14)<<27|(payload[15]&255)<<20|(payload[16]&254)<<12|(payload[17]&255)<<5|(payload[18]&254)>>>3;pes.dts*=4;pes.dts+=(payload[18]&6)>>>1}}pes.data=payload.subarray(9+payload[8])},flushStream=function flushStream(stream$$1,type,forceFlush){var packetData=new Uint8Array(stream$$1.size),event={type:type},i=0,offset=0,packetFlushable=false,fragment;if(!stream$$1.data.length||stream$$1.size<9){return}event.trackId=stream$$1.data[0].pid;for(i=0;i<stream$$1.data.length;i++){fragment=stream$$1.data[i];packetData.set(fragment.data,offset);offset+=fragment.data.byteLength}parsePes(packetData,event);packetFlushable=type==="video"||event.packetLength<=stream$$1.size;if(forceFlush||packetFlushable){stream$$1.size=0;stream$$1.data.length=0}if(packetFlushable){self.trigger("data",event)}};_ElementaryStream.prototype.init.call(this);this.push=function(data){({pat:function pat(){},pes:function pes(){var stream$$1,streamType;switch(data.streamType){case streamTypes.H264_STREAM_TYPE:case streamTypes.H264_STREAM_TYPE:stream$$1=video;streamType="video";break;case streamTypes.ADTS_STREAM_TYPE:stream$$1=audio;streamType="audio";break;case streamTypes.METADATA_STREAM_TYPE:stream$$1=timedMetadata;streamType="timed-metadata";break;default:return}if(data.payloadUnitStartIndicator){flushStream(stream$$1,streamType,true)}stream$$1.data.push(data);stream$$1.size+=data.data.byteLength},pmt:function pmt(){var event={type:"metadata",tracks:[]};programMapTable=data.programMapTable;if(programMapTable.video!==null){event.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+programMapTable.video,codec:"avc",type:"video"})}if(programMapTable.audio!==null){event.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+programMapTable.audio,codec:"adts",type:"audio"})}self.trigger("data",event)}})[data.type]()};this.reset=function(){video.size=0;video.data.length=0;audio.size=0;audio.data.length=0;this.trigger("reset")};this.flushStreams_=function(){flushStream(video,"video");flushStream(audio,"audio");flushStream(timedMetadata,"timed-metadata")};this.flush=function(){this.flushStreams_();this.trigger("done")}};_ElementaryStream.prototype=new stream;var m2ts={PAT_PID:0,MP2T_PACKET_LENGTH:MP2T_PACKET_LENGTH,TransportPacketStream:_TransportPacketStream,TransportParseStream:_TransportParseStream,ElementaryStream:_ElementaryStream,TimestampRolloverStream:TimestampRolloverStream$1,CaptionStream:captionStream.CaptionStream,Cea608Stream:captionStream.Cea608Stream,MetadataStream:metadataStream};for(var type in streamTypes){if(streamTypes.hasOwnProperty(type)){m2ts[type]=streamTypes[type]}}var m2ts_1=m2ts;var ONE_SECOND_IN_TS$2=clock.ONE_SECOND_IN_TS;var _AdtsStream;var ADTS_SAMPLING_FREQUENCIES=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];_AdtsStream=function AdtsStream(handlePartialSegments){var buffer,frameNum=0;_AdtsStream.prototype.init.call(this);this.push=function(packet){var i=0,frameLength,protectionSkipBytes,frameEnd,oldBuffer,sampleCount,adtsFrameDuration;if(!handlePartialSegments){frameNum=0}if(packet.type!=="audio"){return}if(buffer){oldBuffer=buffer;buffer=new Uint8Array(oldBuffer.byteLength+packet.data.byteLength);buffer.set(oldBuffer);buffer.set(packet.data,oldBuffer.byteLength)}else{buffer=packet.data}while(i+5<buffer.length){if(buffer[i]!==255||(buffer[i+1]&246)!==240){i++;continue}protectionSkipBytes=(~buffer[i+1]&1)*2;frameLength=(buffer[i+3]&3)<<11|buffer[i+4]<<3|(buffer[i+5]&224)>>5;sampleCount=((buffer[i+6]&3)+1)*1024;adtsFrameDuration=sampleCount*ONE_SECOND_IN_TS$2/ADTS_SAMPLING_FREQUENCIES[(buffer[i+2]&60)>>>2];frameEnd=i+frameLength;if(buffer.byteLength<frameEnd){return}this.trigger("data",{pts:packet.pts+frameNum*adtsFrameDuration,dts:packet.dts+frameNum*adtsFrameDuration,sampleCount:sampleCount,audioobjecttype:(buffer[i+2]>>>6&3)+1,channelcount:(buffer[i+2]&1)<<2|(buffer[i+3]&192)>>>6,samplerate:ADTS_SAMPLING_FREQUENCIES[(buffer[i+2]&60)>>>2],samplingfrequencyindex:(buffer[i+2]&60)>>>2,samplesize:16,data:buffer.subarray(i+7+protectionSkipBytes,frameEnd)});frameNum++;if(buffer.byteLength===frameEnd){buffer=undefined;return}buffer=buffer.subarray(frameEnd)}};this.flush=function(){frameNum=0;this.trigger("done")};this.reset=function(){buffer=void 0;this.trigger("reset")};this.endTimeline=function(){buffer=void 0;this.trigger("endedtimeline")}};_AdtsStream.prototype=new stream;var adts=_AdtsStream;var ExpGolomb;ExpGolomb=function ExpGolomb(workingData){var workingBytesAvailable=workingData.byteLength,workingWord=0,workingBitsAvailable=0;this.length=function(){return 8*workingBytesAvailable};this.bitsAvailable=function(){return 8*workingBytesAvailable+workingBitsAvailable};this.loadWord=function(){var position=workingData.byteLength-workingBytesAvailable,workingBytes=new Uint8Array(4),availableBytes=Math.min(4,workingBytesAvailable);if(availableBytes===0){throw new Error("no bytes available")}workingBytes.set(workingData.subarray(position,position+availableBytes));workingWord=new DataView(workingBytes.buffer).getUint32(0);workingBitsAvailable=availableBytes*8;workingBytesAvailable-=availableBytes};this.skipBits=function(count){var skipBytes;if(workingBitsAvailable>count){workingWord<<=count;workingBitsAvailable-=count}else{count-=workingBitsAvailable;skipBytes=Math.floor(count/8);count-=skipBytes*8;workingBytesAvailable-=skipBytes;this.loadWord();workingWord<<=count;workingBitsAvailable-=count}};this.readBits=function(size){var bits=Math.min(workingBitsAvailable,size),valu=workingWord>>>32-bits;workingBitsAvailable-=bits;if(workingBitsAvailable>0){workingWord<<=bits}else if(workingBytesAvailable>0){this.loadWord()}bits=size-bits;if(bits>0){return valu<<bits|this.readBits(bits)}return valu};this.skipLeadingZeros=function(){var leadingZeroCount;for(leadingZeroCount=0;leadingZeroCount<workingBitsAvailable;++leadingZeroCount){if((workingWord&2147483648>>>leadingZeroCount)!==0){workingWord<<=leadingZeroCount;workingBitsAvailable-=leadingZeroCount;return leadingZeroCount}}this.loadWord();return leadingZeroCount+this.skipLeadingZeros()};this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())};this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())};this.readUnsignedExpGolomb=function(){var clz=this.skipLeadingZeros();return this.readBits(clz+1)-1};this.readExpGolomb=function(){var valu=this.readUnsignedExpGolomb();if(1&valu){return 1+valu>>>1}return-1*(valu>>>1)};this.readBoolean=function(){return this.readBits(1)===1};this.readUnsignedByte=function(){return this.readBits(8)};this.loadWord()};var expGolomb=ExpGolomb;var _H264Stream,_NalByteStream;var PROFILES_WITH_OPTIONAL_SPS_DATA;_NalByteStream=function NalByteStream(){var syncPoint=0,i,buffer;_NalByteStream.prototype.init.call(this);this.push=function(data){var swapBuffer;if(!buffer){buffer=data.data}else{swapBuffer=new Uint8Array(buffer.byteLength+data.data.byteLength);swapBuffer.set(buffer);swapBuffer.set(data.data,buffer.byteLength);buffer=swapBuffer}var len=buffer.byteLength;for(;syncPoint<len-3;syncPoint++){if(buffer[syncPoint+2]===1){i=syncPoint+5;break}}while(i<len){switch(buffer[i]){case 0:if(buffer[i-1]!==0){i+=2;break}else if(buffer[i-2]!==0){i++;break}if(syncPoint+3!==i-2){this.trigger("data",buffer.subarray(syncPoint+3,i-2))}do{i++}while(buffer[i]!==1&&i<len);syncPoint=i-2;i+=3;break;case 1:if(buffer[i-1]!==0||buffer[i-2]!==0){i+=3;break}this.trigger("data",buffer.subarray(syncPoint+3,i-2));syncPoint=i-2;i+=3;break;default:i+=3;break}}buffer=buffer.subarray(syncPoint);i-=syncPoint;syncPoint=0};this.reset=function(){buffer=null;syncPoint=0;this.trigger("reset")};this.flush=function(){if(buffer&&buffer.byteLength>3){this.trigger("data",buffer.subarray(syncPoint+3))}buffer=null;syncPoint=0;this.trigger("done")};this.endTimeline=function(){this.flush();this.trigger("endedtimeline")}};_NalByteStream.prototype=new stream;PROFILES_WITH_OPTIONAL_SPS_DATA={100:true,110:true,122:true,244:true,44:true,83:true,86:true,118:true,128:true,138:true,139:true,134:true};_H264Stream=function H264Stream(){var nalByteStream=new _NalByteStream,self,trackId,currentPts,currentDts,discardEmulationPreventionBytes,readSequenceParameterSet,skipScalingList;_H264Stream.prototype.init.call(this);self=this;this.push=function(packet){if(packet.type!=="video"){return}trackId=packet.trackId;currentPts=packet.pts;currentDts=packet.dts;nalByteStream.push(packet)};nalByteStream.on("data",function(data){var event={trackId:trackId,pts:currentPts,dts:currentDts,data:data};switch(data[0]&31){case 5:event.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:event.nalUnitType="sei_rbsp";event.escapedRBSP=discardEmulationPreventionBytes(data.subarray(1));break;case 7:event.nalUnitType="seq_parameter_set_rbsp";event.escapedRBSP=discardEmulationPreventionBytes(data.subarray(1));event.config=readSequenceParameterSet(event.escapedRBSP);break;case 8:event.nalUnitType="pic_parameter_set_rbsp";break;case 9:event.nalUnitType="access_unit_delimiter_rbsp";break;default:break}self.trigger("data",event)});nalByteStream.on("done",function(){self.trigger("done")});nalByteStream.on("partialdone",function(){self.trigger("partialdone")});nalByteStream.on("reset",function(){self.trigger("reset")});nalByteStream.on("endedtimeline",function(){self.trigger("endedtimeline")});this.flush=function(){nalByteStream.flush()};this.partialFlush=function(){nalByteStream.partialFlush()};this.reset=function(){nalByteStream.reset()};this.endTimeline=function(){nalByteStream.endTimeline()};skipScalingList=function skipScalingList(count,expGolombDecoder){var lastScale=8,nextScale=8,j,deltaScale;for(j=0;j<count;j++){if(nextScale!==0){deltaScale=expGolombDecoder.readExpGolomb();nextScale=(lastScale+deltaScale+256)%256}lastScale=nextScale===0?lastScale:nextScale}};discardEmulationPreventionBytes=function discardEmulationPreventionBytes(data){var length=data.byteLength,emulationPreventionBytesPositions=[],i=1,newLength,newData;while(i<length-2){if(data[i]===0&&data[i+1]===0&&data[i+2]===3){emulationPreventionBytesPositions.push(i+2);i+=2}else{i++}}if(emulationPreventionBytesPositions.length===0){return data}newLength=length-emulationPreventionBytesPositions.length;newData=new Uint8Array(newLength);var sourceIndex=0;for(i=0;i<newLength;sourceIndex++,i++){if(sourceIndex===emulationPreventionBytesPositions[0]){sourceIndex++;emulationPreventionBytesPositions.shift()}newData[i]=data[sourceIndex]}return newData};readSequenceParameterSet=function readSequenceParameterSet(data){var frameCropLeftOffset=0,frameCropRightOffset=0,frameCropTopOffset=0,frameCropBottomOffset=0,sarScale=1,expGolombDecoder,profileIdc,levelIdc,profileCompatibility,chromaFormatIdc,picOrderCntType,numRefFramesInPicOrderCntCycle,picWidthInMbsMinus1,picHeightInMapUnitsMinus1,frameMbsOnlyFlag,scalingListCount,sarRatio,aspectRatioIdc,i;expGolombDecoder=new expGolomb(data);profileIdc=expGolombDecoder.readUnsignedByte();profileCompatibility=expGolombDecoder.readUnsignedByte();levelIdc=expGolombDecoder.readUnsignedByte();expGolombDecoder.skipUnsignedExpGolomb();if(PROFILES_WITH_OPTIONAL_SPS_DATA[profileIdc]){chromaFormatIdc=expGolombDecoder.readUnsignedExpGolomb();if(chromaFormatIdc===3){expGolombDecoder.skipBits(1)}expGolombDecoder.skipUnsignedExpGolomb();expGolombDecoder.skipUnsignedExpGolomb();expGolombDecoder.skipBits(1);if(expGolombDecoder.readBoolean()){scalingListCount=chromaFormatIdc!==3?8:12;for(i=0;i<scalingListCount;i++){if(expGolombDecoder.readBoolean()){if(i<6){skipScalingList(16,expGolombDecoder)}else{skipScalingList(64,expGolombDecoder)}}}}}expGolombDecoder.skipUnsignedExpGolomb();picOrderCntType=expGolombDecoder.readUnsignedExpGolomb();if(picOrderCntType===0){expGolombDecoder.readUnsignedExpGolomb()}else if(picOrderCntType===1){expGolombDecoder.skipBits(1);expGolombDecoder.skipExpGolomb();expGolombDecoder.skipExpGolomb();numRefFramesInPicOrderCntCycle=expGolombDecoder.readUnsignedExpGolomb();for(i=0;i<numRefFramesInPicOrderCntCycle;i++){expGolombDecoder.skipExpGolomb()}}expGolombDecoder.skipUnsignedExpGolomb();expGolombDecoder.skipBits(1);picWidthInMbsMinus1=expGolombDecoder.readUnsignedExpGolomb();picHeightInMapUnitsMinus1=expGolombDecoder.readUnsignedExpGolomb();frameMbsOnlyFlag=expGolombDecoder.readBits(1);if(frameMbsOnlyFlag===0){expGolombDecoder.skipBits(1)}expGolombDecoder.skipBits(1);if(expGolombDecoder.readBoolean()){frameCropLeftOffset=expGolombDecoder.readUnsignedExpGolomb();frameCropRightOffset=expGolombDecoder.readUnsignedExpGolomb();frameCropTopOffset=expGolombDecoder.readUnsignedExpGolomb();frameCropBottomOffset=expGolombDecoder.readUnsignedExpGolomb()}if(expGolombDecoder.readBoolean()){if(expGolombDecoder.readBoolean()){aspectRatioIdc=expGolombDecoder.readUnsignedByte();switch(aspectRatioIdc){case 1:sarRatio=[1,1];break;case 2:sarRatio=[12,11];break;case 3:sarRatio=[10,11];break;case 4:sarRatio=[16,11];break;case 5:sarRatio=[40,33];break;case 6:sarRatio=[24,11];break;case 7:sarRatio=[20,11];break;case 8:sarRatio=[32,11];break;case 9:sarRatio=[80,33];break;case 10:sarRatio=[18,11];break;case 11:sarRatio=[15,11];break;case 12:sarRatio=[64,33];break;case 13:sarRatio=[160,99];break;case 14:sarRatio=[4,3];break;case 15:sarRatio=[3,2];break;case 16:sarRatio=[2,1];break;case 255:{sarRatio=[expGolombDecoder.readUnsignedByte()<<8|expGolombDecoder.readUnsignedByte(),expGolombDecoder.readUnsignedByte()<<8|expGolombDecoder.readUnsignedByte()];break}}if(sarRatio){sarScale=sarRatio[0]/sarRatio[1]}}}return{profileIdc:profileIdc,levelIdc:levelIdc,profileCompatibility:profileCompatibility,width:Math.ceil(((picWidthInMbsMinus1+1)*16-frameCropLeftOffset*2-frameCropRightOffset*2)*sarScale),height:(2-frameMbsOnlyFlag)*(picHeightInMapUnitsMinus1+1)*16-frameCropTopOffset*2-frameCropBottomOffset*2,sarRatio:sarRatio}}};_H264Stream.prototype=new stream;var h264={H264Stream:_H264Stream,NalByteStream:_NalByteStream};var ADTS_SAMPLING_FREQUENCIES$1=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];var isLikelyAacData=function isLikelyAacData(data){if(data[0]==="I".charCodeAt(0)&&data[1]==="D".charCodeAt(0)&&data[2]==="3".charCodeAt(0)){return true}return false};var parseSyncSafeInteger$1=function parseSyncSafeInteger(data){return data[0]<<21|data[1]<<14|data[2]<<7|data[3]};var percentEncode$1=function percentEncode(bytes,start,end){var i,result="";for(i=start;i<end;i++){result+="%"+("00"+bytes[i].toString(16)).slice(-2)}return result};var parseIso88591$1=function parseIso88591(bytes,start,end){return unescape(percentEncode$1(bytes,start,end))};var parseId3TagSize=function parseId3TagSize(header,byteIndex){var returnSize=header[byteIndex+6]<<21|header[byteIndex+7]<<14|header[byteIndex+8]<<7|header[byteIndex+9],flags=header[byteIndex+5],footerPresent=(flags&16)>>4;if(footerPresent){return returnSize+20}return returnSize+10};var parseAdtsSize=function parseAdtsSize(header,byteIndex){var lowThree=(header[byteIndex+5]&224)>>5,middle=header[byteIndex+4]<<3,highTwo=header[byteIndex+3]&3<<11;return highTwo|middle|lowThree};var parseType=function parseType(header,byteIndex){if(header[byteIndex]==="I".charCodeAt(0)&&header[byteIndex+1]==="D".charCodeAt(0)&&header[byteIndex+2]==="3".charCodeAt(0)){return"timed-metadata"}else if(header[byteIndex]&255===255&&(header[byteIndex+1]&240)===240){return"audio"}return null};var parseSampleRate=function parseSampleRate(packet){var i=0;while(i+5<packet.length){if(packet[i]!==255||(packet[i+1]&246)!==240){i++;continue}return ADTS_SAMPLING_FREQUENCIES$1[(packet[i+2]&60)>>>2]}return null};var parseAacTimestamp=function parseAacTimestamp(packet){var frameStart,frameSize,frame,frameHeader;frameStart=10;if(packet[5]&64){frameStart+=4;frameStart+=parseSyncSafeInteger$1(packet.subarray(10,14))}do{frameSize=parseSyncSafeInteger$1(packet.subarray(frameStart+4,frameStart+8));if(frameSize<1){return null}frameHeader=String.fromCharCode(packet[frameStart],packet[frameStart+1],packet[frameStart+2],packet[frameStart+3]);if(frameHeader==="PRIV"){frame=packet.subarray(frameStart+10,frameStart+frameSize+10);for(var i=0;i<frame.byteLength;i++){if(frame[i]===0){var owner=parseIso88591$1(frame,0,i);if(owner==="com.apple.streaming.transportStreamTimestamp"){var d=frame.subarray(i+1);var size=(d[3]&1)<<30|d[4]<<22|d[5]<<14|d[6]<<6|d[7]>>>2;size*=4;size+=d[7]&3;return size}break}}}frameStart+=10;frameStart+=frameSize}while(frameStart<packet.byteLength);return null};var utils={isLikelyAacData:isLikelyAacData,parseId3TagSize:parseId3TagSize,parseAdtsSize:parseAdtsSize,parseType:parseType,parseSampleRate:parseSampleRate,parseAacTimestamp:parseAacTimestamp};var _AacStream;_AacStream=function AacStream(){var everything=new Uint8Array,timeStamp=0;_AacStream.prototype.init.call(this);this.setTimestamp=function(timestamp){timeStamp=timestamp};this.push=function(bytes){var frameSize=0,byteIndex=0,bytesLeft,chunk,packet,tempLength;if(everything.length){tempLength=everything.length;everything=new Uint8Array(bytes.byteLength+tempLength);everything.set(everything.subarray(0,tempLength));everything.set(bytes,tempLength)}else{everything=bytes}while(everything.length-byteIndex>=3){if(everything[byteIndex]==="I".charCodeAt(0)&&everything[byteIndex+1]==="D".charCodeAt(0)&&everything[byteIndex+2]==="3".charCodeAt(0)){if(everything.length-byteIndex<10){break}frameSize=utils.parseId3TagSize(everything,byteIndex);if(byteIndex+frameSize>everything.length){break}chunk={type:"timed-metadata",data:everything.subarray(byteIndex,byteIndex+frameSize)};this.trigger("data",chunk);byteIndex+=frameSize;continue}else if((everything[byteIndex]&255)===255&&(everything[byteIndex+1]&240)===240){if(everything.length-byteIndex<7){break}frameSize=utils.parseAdtsSize(everything,byteIndex);if(byteIndex+frameSize>everything.length){break}packet={type:"audio",data:everything.subarray(byteIndex,byteIndex+frameSize),pts:timeStamp,dts:timeStamp};this.trigger("data",packet);byteIndex+=frameSize;continue}byteIndex++}bytesLeft=everything.length-byteIndex;if(bytesLeft>0){everything=everything.subarray(byteIndex)}else{everything=new Uint8Array}};this.reset=function(){everything=new Uint8Array;this.trigger("reset")};this.endTimeline=function(){everything=new Uint8Array;this.trigger("endedtimeline")}};_AacStream.prototype=new stream;var aac=_AacStream;var H264Stream=h264.H264Stream;var isLikelyAacData$1=utils.isLikelyAacData;var ONE_SECOND_IN_TS$3=clock.ONE_SECOND_IN_TS;var AUDIO_PROPERTIES=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"];var VIDEO_PROPERTIES=["width","height","profileIdc","levelIdc","profileCompatibility","sarRatio"];var _VideoSegmentStream,_AudioSegmentStream,_Transmuxer,_CoalesceStream;var arrayEquals=function arrayEquals(a,b){var i;if(a.length!==b.length){return false}for(i=0;i<a.length;i++){if(a[i]!==b[i]){return false}}return true};var generateVideoSegmentTimingInfo=function generateVideoSegmentTimingInfo(baseMediaDecodeTime,startDts,startPts,endDts,endPts,prependedContentDuration){var ptsOffsetFromDts=startPts-startDts,decodeDuration=endDts-startDts,presentationDuration=endPts-startPts;return{start:{dts:baseMediaDecodeTime,pts:baseMediaDecodeTime+ptsOffsetFromDts},end:{dts:baseMediaDecodeTime+decodeDuration,pts:baseMediaDecodeTime+presentationDuration},prependedContentDuration:prependedContentDuration,baseMediaDecodeTime:baseMediaDecodeTime}};_AudioSegmentStream=function AudioSegmentStream(track,options){var adtsFrames=[],sequenceNumber=0,earliestAllowedDts=0,audioAppendStartTs=0,videoBaseMediaDecodeTime=Infinity;options=options||{};_AudioSegmentStream.prototype.init.call(this);this.push=function(data){trackDecodeInfo.collectDtsInfo(track,data);if(track){AUDIO_PROPERTIES.forEach(function(prop){track[prop]=data[prop]})}adtsFrames.push(data)};this.setEarliestDts=function(earliestDts){earliestAllowedDts=earliestDts-track.timelineStartInfo.baseMediaDecodeTime};this.setVideoBaseMediaDecodeTime=function(baseMediaDecodeTime){videoBaseMediaDecodeTime=baseMediaDecodeTime};this.setAudioAppendStart=function(timestamp){audioAppendStartTs=timestamp};this.flush=function(){var frames,moof,mdat,boxes,frameDuration;if(adtsFrames.length===0){this.trigger("done","AudioSegmentStream");return}frames=audioFrameUtils.trimAdtsFramesByEarliestDts(adtsFrames,track,earliestAllowedDts);track.baseMediaDecodeTime=trackDecodeInfo.calculateTrackBaseMediaDecodeTime(track,options.keepOriginalTimestamps);audioFrameUtils.prefixWithSilence(track,frames,audioAppendStartTs,videoBaseMediaDecodeTime);track.samples=audioFrameUtils.generateSampleTable(frames);mdat=mp4Generator.mdat(audioFrameUtils.concatenateFrameData(frames));adtsFrames=[];moof=mp4Generator.moof(sequenceNumber,[track]);boxes=new Uint8Array(moof.byteLength+mdat.byteLength);sequenceNumber++;boxes.set(moof);boxes.set(mdat,moof.byteLength);trackDecodeInfo.clearDtsInfo(track);frameDuration=Math.ceil(ONE_SECOND_IN_TS$3*1024/track.samplerate);if(frames.length){this.trigger("timingInfo",{start:frames[0].dts,end:frames[0].dts+frames.length*frameDuration})}this.trigger("data",{track:track,boxes:boxes});this.trigger("done","AudioSegmentStream")};this.reset=function(){trackDecodeInfo.clearDtsInfo(track);adtsFrames=[];this.trigger("reset")}};_AudioSegmentStream.prototype=new stream;_VideoSegmentStream=function VideoSegmentStream(track,options){var sequenceNumber=0,nalUnits=[],gopsToAlignWith=[],config,pps;options=options||{};_VideoSegmentStream.prototype.init.call(this);delete track.minPTS;this.gopCache_=[];this.push=function(nalUnit){trackDecodeInfo.collectDtsInfo(track,nalUnit);if(nalUnit.nalUnitType==="seq_parameter_set_rbsp"&&!config){config=nalUnit.config;track.sps=[nalUnit.data];VIDEO_PROPERTIES.forEach(function(prop){track[prop]=config[prop]},this)}if(nalUnit.nalUnitType==="pic_parameter_set_rbsp"&&!pps){pps=nalUnit.data;track.pps=[nalUnit.data]}nalUnits.push(nalUnit)};this.flush=function(){var frames,gopForFusion,gops,moof,mdat,boxes,prependedContentDuration=0,firstGop,lastGop;while(nalUnits.length){if(nalUnits[0].nalUnitType==="access_unit_delimiter_rbsp"){break}nalUnits.shift()}if(nalUnits.length===0){this.resetStream_();this.trigger("done","VideoSegmentStream");return}frames=frameUtils.groupNalsIntoFrames(nalUnits);gops=frameUtils.groupFramesIntoGops(frames);if(!gops[0][0].keyFrame){gopForFusion=this.getGopForFusion_(nalUnits[0],track);if(gopForFusion){prependedContentDuration=gopForFusion.duration;gops.unshift(gopForFusion);gops.byteLength+=gopForFusion.byteLength;gops.nalCount+=gopForFusion.nalCount;gops.pts=gopForFusion.pts;gops.dts=gopForFusion.dts;gops.duration+=gopForFusion.duration}else{gops=frameUtils.extendFirstKeyFrame(gops)}}if(gopsToAlignWith.length){var alignedGops;if(options.alignGopsAtEnd){alignedGops=this.alignGopsAtEnd_(gops)}else{alignedGops=this.alignGopsAtStart_(gops)}if(!alignedGops){this.gopCache_.unshift({gop:gops.pop(),pps:track.pps,sps:track.sps});this.gopCache_.length=Math.min(6,this.gopCache_.length);nalUnits=[];this.resetStream_();this.trigger("done","VideoSegmentStream");return}trackDecodeInfo.clearDtsInfo(track);gops=alignedGops}trackDecodeInfo.collectDtsInfo(track,gops);track.samples=frameUtils.generateSampleTable(gops);mdat=mp4Generator.mdat(frameUtils.concatenateNalData(gops));track.baseMediaDecodeTime=trackDecodeInfo.calculateTrackBaseMediaDecodeTime(track,options.keepOriginalTimestamps);this.trigger("processedGopsInfo",gops.map(function(gop){return{pts:gop.pts,dts:gop.dts,byteLength:gop.byteLength}}));firstGop=gops[0];lastGop=gops[gops.length-1];this.trigger("segmentTimingInfo",generateVideoSegmentTimingInfo(track.baseMediaDecodeTime,firstGop.dts,firstGop.pts,lastGop.dts+lastGop.duration,lastGop.pts+lastGop.duration,prependedContentDuration));this.trigger("timingInfo",{start:gops[0].dts,end:gops[gops.length-1].dts+gops[gops.length-1].duration});this.gopCache_.unshift({gop:gops.pop(),pps:track.pps,sps:track.sps});this.gopCache_.length=Math.min(6,this.gopCache_.length);nalUnits=[];this.trigger("baseMediaDecodeTime",track.baseMediaDecodeTime);this.trigger("timelineStartInfo",track.timelineStartInfo);moof=mp4Generator.moof(sequenceNumber,[track]);boxes=new Uint8Array(moof.byteLength+mdat.byteLength);sequenceNumber++;boxes.set(moof);boxes.set(mdat,moof.byteLength);this.trigger("data",{track:track,boxes:boxes});this.resetStream_();this.trigger("done","VideoSegmentStream")};this.reset=function(){this.resetStream_();nalUnits=[];this.gopCache_.length=0;gopsToAlignWith.length=0;this.trigger("reset")};this.resetStream_=function(){trackDecodeInfo.clearDtsInfo(track);config=undefined;pps=undefined};this.getGopForFusion_=function(nalUnit){var halfSecond=45e3,allowableOverlap=1e4,nearestDistance=Infinity,dtsDistance,nearestGopObj,currentGop,currentGopObj,i;for(i=0;i<this.gopCache_.length;i++){currentGopObj=this.gopCache_[i];currentGop=currentGopObj.gop;if(!(track.pps&&arrayEquals(track.pps[0],currentGopObj.pps[0]))||!(track.sps&&arrayEquals(track.sps[0],currentGopObj.sps[0]))){continue}if(currentGop.dts<track.timelineStartInfo.dts){continue}dtsDistance=nalUnit.dts-currentGop.dts-currentGop.duration;if(dtsDistance>=-allowableOverlap&&dtsDistance<=halfSecond){if(!nearestGopObj||nearestDistance>dtsDistance){nearestGopObj=currentGopObj;nearestDistance=dtsDistance}}}if(nearestGopObj){return nearestGopObj.gop}return null};this.alignGopsAtStart_=function(gops){var alignIndex,gopIndex,align,gop,byteLength,nalCount,duration,alignedGops;byteLength=gops.byteLength;nalCount=gops.nalCount;duration=gops.duration;alignIndex=gopIndex=0;while(alignIndex<gopsToAlignWith.length&&gopIndex<gops.length){align=gopsToAlignWith[alignIndex];gop=gops[gopIndex];if(align.pts===gop.pts){break}if(gop.pts>align.pts){alignIndex++;continue}gopIndex++;byteLength-=gop.byteLength;nalCount-=gop.nalCount;duration-=gop.duration}if(gopIndex===0){return gops}if(gopIndex===gops.length){return null}alignedGops=gops.slice(gopIndex);alignedGops.byteLength=byteLength;alignedGops.duration=duration;alignedGops.nalCount=nalCount;alignedGops.pts=alignedGops[0].pts;alignedGops.dts=alignedGops[0].dts;return alignedGops};this.alignGopsAtEnd_=function(gops){var alignIndex,gopIndex,align,gop,alignEndIndex,matchFound;alignIndex=gopsToAlignWith.length-1;gopIndex=gops.length-1;alignEndIndex=null;matchFound=false;while(alignIndex>=0&&gopIndex>=0){align=gopsToAlignWith[alignIndex];gop=gops[gopIndex];if(align.pts===gop.pts){matchFound=true;break}if(align.pts>gop.pts){alignIndex--;continue}if(alignIndex===gopsToAlignWith.length-1){alignEndIndex=gopIndex}gopIndex--}if(!matchFound&&alignEndIndex===null){return null}var trimIndex;if(matchFound){trimIndex=gopIndex}else{trimIndex=alignEndIndex}if(trimIndex===0){return gops}var alignedGops=gops.slice(trimIndex);var metadata=alignedGops.reduce(function(total,gop){total.byteLength+=gop.byteLength;total.duration+=gop.duration;total.nalCount+=gop.nalCount;return total},{byteLength:0,duration:0,nalCount:0});alignedGops.byteLength=metadata.byteLength;alignedGops.duration=metadata.duration;alignedGops.nalCount=metadata.nalCount;alignedGops.pts=alignedGops[0].pts;alignedGops.dts=alignedGops[0].dts;return alignedGops};this.alignGopsWith=function(newGopsToAlignWith){gopsToAlignWith=newGopsToAlignWith}};_VideoSegmentStream.prototype=new stream;_CoalesceStream=function CoalesceStream(options,metadataStream){this.numberOfTracks=0;this.metadataStream=metadataStream;options=options||{};if(typeof options.remux!=="undefined"){this.remuxTracks=!!options.remux}else{this.remuxTracks=true}if(typeof options.keepOriginalTimestamps==="boolean"){this.keepOriginalTimestamps=options.keepOriginalTimestamps}else{this.keepOriginalTimestamps=false}this.pendingTracks=[];this.videoTrack=null;this.pendingBoxes=[];this.pendingCaptions=[];this.pendingMetadata=[];this.pendingBytes=0;this.emittedTracks=0;_CoalesceStream.prototype.init.call(this);this.push=function(output){if(output.text){return this.pendingCaptions.push(output)}if(output.frames){return this.pendingMetadata.push(output)}this.pendingTracks.push(output.track);this.pendingBytes+=output.boxes.byteLength;if(output.track.type==="video"){this.videoTrack=output.track;this.pendingBoxes.push(output.boxes)}if(output.track.type==="audio"){this.audioTrack=output.track;this.pendingBoxes.unshift(output.boxes)}}};_CoalesceStream.prototype=new stream;_CoalesceStream.prototype.flush=function(flushSource){var offset=0,event={captions:[],captionStreams:{},metadata:[],info:{}},caption,id3,initSegment,timelineStartPts=0,i;if(this.pendingTracks.length<this.numberOfTracks){if(flushSource!=="VideoSegmentStream"&&flushSource!=="AudioSegmentStream"){return}else if(this.remuxTracks){return}else if(this.pendingTracks.length===0){this.emittedTracks++;if(this.emittedTracks>=this.numberOfTracks){this.trigger("done");this.emittedTracks=0}return}}if(this.videoTrack){timelineStartPts=this.videoTrack.timelineStartInfo.pts;VIDEO_PROPERTIES.forEach(function(prop){event.info[prop]=this.videoTrack[prop]},this)}else if(this.audioTrack){timelineStartPts=this.audioTrack.timelineStartInfo.pts;AUDIO_PROPERTIES.forEach(function(prop){event.info[prop]=this.audioTrack[prop]},this)}if(this.videoTrack||this.audioTrack){if(this.pendingTracks.length===1){event.type=this.pendingTracks[0].type}else{event.type="combined"}this.emittedTracks+=this.pendingTracks.length;initSegment=mp4Generator.initSegment(this.pendingTracks);event.initSegment=new Uint8Array(initSegment.byteLength);event.initSegment.set(initSegment);event.data=new Uint8Array(this.pendingBytes);for(i=0;i<this.pendingBoxes.length;i++){event.data.set(this.pendingBoxes[i],offset);offset+=this.pendingBoxes[i].byteLength}for(i=0;i<this.pendingCaptions.length;i++){caption=this.pendingCaptions[i];caption.startTime=clock.metadataTsToSeconds(caption.startPts,timelineStartPts,this.keepOriginalTimestamps);caption.endTime=clock.metadataTsToSeconds(caption.endPts,timelineStartPts,this.keepOriginalTimestamps);event.captionStreams[caption.stream]=true;event.captions.push(caption)}for(i=0;i<this.pendingMetadata.length;i++){id3=this.pendingMetadata[i];id3.cueTime=clock.metadataTsToSeconds(id3.pts,timelineStartPts,this.keepOriginalTimestamps);event.metadata.push(id3)}event.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",event);for(i=0;i<event.captions.length;i++){caption=event.captions[i];this.trigger("caption",caption)}for(i=0;i<event.metadata.length;i++){id3=event.metadata[i];this.trigger("id3Frame",id3)}}if(this.emittedTracks>=this.numberOfTracks){this.trigger("done");this.emittedTracks=0}};_CoalesceStream.prototype.setRemux=function(val){this.remuxTracks=val};_Transmuxer=function Transmuxer(options){var self=this,hasFlushed=true,videoTrack,audioTrack;_Transmuxer.prototype.init.call(this);options=options||{};this.baseMediaDecodeTime=options.baseMediaDecodeTime||0;this.transmuxPipeline_={};this.setupAacPipeline=function(){var pipeline={};this.transmuxPipeline_=pipeline;pipeline.type="aac";pipeline.metadataStream=new m2ts_1.MetadataStream;pipeline.aacStream=new aac;pipeline.audioTimestampRolloverStream=new m2ts_1.TimestampRolloverStream("audio");pipeline.timedMetadataTimestampRolloverStream=new m2ts_1.TimestampRolloverStream("timed-metadata");pipeline.adtsStream=new adts;pipeline.coalesceStream=new _CoalesceStream(options,pipeline.metadataStream);pipeline.headOfPipeline=pipeline.aacStream;pipeline.aacStream.pipe(pipeline.audioTimestampRolloverStream).pipe(pipeline.adtsStream);pipeline.aacStream.pipe(pipeline.timedMetadataTimestampRolloverStream).pipe(pipeline.metadataStream).pipe(pipeline.coalesceStream);pipeline.metadataStream.on("timestamp",function(frame){pipeline.aacStream.setTimestamp(frame.timeStamp)});pipeline.aacStream.on("data",function(data){if(data.type==="timed-metadata"&&!pipeline.audioSegmentStream){audioTrack=audioTrack||{timelineStartInfo:{baseMediaDecodeTime:self.baseMediaDecodeTime},codec:"adts",type:"audio"};pipeline.coalesceStream.numberOfTracks++;pipeline.audioSegmentStream=new _AudioSegmentStream(audioTrack,options);pipeline.audioSegmentStream.on("timingInfo",self.trigger.bind(self,"audioTimingInfo"));pipeline.adtsStream.pipe(pipeline.audioSegmentStream).pipe(pipeline.coalesceStream)}self.trigger("trackinfo",{hasAudio:!!audioTrack,hasVideo:!!videoTrack})});pipeline.coalesceStream.on("data",this.trigger.bind(this,"data"));pipeline.coalesceStream.on("done",this.trigger.bind(this,"done"))};this.setupTsPipeline=function(){var pipeline={};this.transmuxPipeline_=pipeline;pipeline.type="ts";pipeline.metadataStream=new m2ts_1.MetadataStream;pipeline.packetStream=new m2ts_1.TransportPacketStream;pipeline.parseStream=new m2ts_1.TransportParseStream;pipeline.elementaryStream=new m2ts_1.ElementaryStream;pipeline.timestampRolloverStream=new m2ts_1.TimestampRolloverStream;pipeline.adtsStream=new adts;pipeline.h264Stream=new H264Stream;pipeline.captionStream=new m2ts_1.CaptionStream;pipeline.coalesceStream=new _CoalesceStream(options,pipeline.metadataStream);pipeline.headOfPipeline=pipeline.packetStream;pipeline.packetStream.pipe(pipeline.parseStream).pipe(pipeline.elementaryStream).pipe(pipeline.timestampRolloverStream);pipeline.timestampRolloverStream.pipe(pipeline.h264Stream);pipeline.timestampRolloverStream.pipe(pipeline.adtsStream);pipeline.timestampRolloverStream.pipe(pipeline.metadataStream).pipe(pipeline.coalesceStream);pipeline.h264Stream.pipe(pipeline.captionStream).pipe(pipeline.coalesceStream);pipeline.elementaryStream.on("data",function(data){var i;if(data.type==="metadata"){i=data.tracks.length;while(i--){if(!videoTrack&&data.tracks[i].type==="video"){videoTrack=data.tracks[i];videoTrack.timelineStartInfo.baseMediaDecodeTime=self.baseMediaDecodeTime}else if(!audioTrack&&data.tracks[i].type==="audio"){audioTrack=data.tracks[i];audioTrack.timelineStartInfo.baseMediaDecodeTime=self.baseMediaDecodeTime}}if(videoTrack&&!pipeline.videoSegmentStream){pipeline.coalesceStream.numberOfTracks++;pipeline.videoSegmentStream=new _VideoSegmentStream(videoTrack,options);pipeline.videoSegmentStream.on("timelineStartInfo",function(timelineStartInfo){if(audioTrack){audioTrack.timelineStartInfo=timelineStartInfo;pipeline.audioSegmentStream.setEarliestDts(timelineStartInfo.dts)}});pipeline.videoSegmentStream.on("processedGopsInfo",self.trigger.bind(self,"gopInfo"));pipeline.videoSegmentStream.on("segmentTimingInfo",self.trigger.bind(self,"videoSegmentTimingInfo"));pipeline.videoSegmentStream.on("baseMediaDecodeTime",function(baseMediaDecodeTime){if(audioTrack){pipeline.audioSegmentStream.setVideoBaseMediaDecodeTime(baseMediaDecodeTime)}});pipeline.videoSegmentStream.on("timingInfo",self.trigger.bind(self,"videoTimingInfo"));pipeline.h264Stream.pipe(pipeline.videoSegmentStream).pipe(pipeline.coalesceStream)}if(audioTrack&&!pipeline.audioSegmentStream){pipeline.coalesceStream.numberOfTracks++;pipeline.audioSegmentStream=new _AudioSegmentStream(audioTrack,options);pipeline.audioSegmentStream.on("timingInfo",self.trigger.bind(self,"audioTimingInfo"));pipeline.adtsStream.pipe(pipeline.audioSegmentStream).pipe(pipeline.coalesceStream)}self.trigger("trackinfo",{hasAudio:!!audioTrack,hasVideo:!!videoTrack})}});pipeline.coalesceStream.on("data",this.trigger.bind(this,"data"));pipeline.coalesceStream.on("id3Frame",function(id3Frame){id3Frame.dispatchType=pipeline.metadataStream.dispatchType;self.trigger("id3Frame",id3Frame)});pipeline.coalesceStream.on("caption",this.trigger.bind(this,"caption"));pipeline.coalesceStream.on("done",this.trigger.bind(this,"done"))};this.setBaseMediaDecodeTime=function(baseMediaDecodeTime){var pipeline=this.transmuxPipeline_;if(!options.keepOriginalTimestamps){this.baseMediaDecodeTime=baseMediaDecodeTime}if(audioTrack){audioTrack.timelineStartInfo.dts=undefined;audioTrack.timelineStartInfo.pts=undefined;trackDecodeInfo.clearDtsInfo(audioTrack);if(!options.keepOriginalTimestamps){audioTrack.timelineStartInfo.baseMediaDecodeTime=baseMediaDecodeTime}if(pipeline.audioTimestampRolloverStream){pipeline.audioTimestampRolloverStream.discontinuity()}}if(videoTrack){if(pipeline.videoSegmentStream){pipeline.videoSegmentStream.gopCache_=[]}videoTrack.timelineStartInfo.dts=undefined;videoTrack.timelineStartInfo.pts=undefined;trackDecodeInfo.clearDtsInfo(videoTrack);pipeline.captionStream.reset();if(!options.keepOriginalTimestamps){videoTrack.timelineStartInfo.baseMediaDecodeTime=baseMediaDecodeTime}}if(pipeline.timestampRolloverStream){pipeline.timestampRolloverStream.discontinuity()}};this.setAudioAppendStart=function(timestamp){if(audioTrack){this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(timestamp)}};this.setRemux=function(val){var pipeline=this.transmuxPipeline_;options.remux=val;if(pipeline&&pipeline.coalesceStream){pipeline.coalesceStream.setRemux(val)}};this.alignGopsWith=function(gopsToAlignWith){if(videoTrack&&this.transmuxPipeline_.videoSegmentStream){this.transmuxPipeline_.videoSegmentStream.alignGopsWith(gopsToAlignWith)}};this.push=function(data){if(hasFlushed){var isAac=isLikelyAacData$1(data);if(isAac&&this.transmuxPipeline_.type!=="aac"){this.setupAacPipeline()}else if(!isAac&&this.transmuxPipeline_.type!=="ts"){this.setupTsPipeline()}hasFlushed=false}this.transmuxPipeline_.headOfPipeline.push(data)};this.flush=function(){hasFlushed=true;this.transmuxPipeline_.headOfPipeline.flush()};this.endTimeline=function(){this.transmuxPipeline_.headOfPipeline.endTimeline()};this.reset=function(){if(this.transmuxPipeline_.headOfPipeline){this.transmuxPipeline_.headOfPipeline.reset()}};this.resetCaptions=function(){if(this.transmuxPipeline_.captionStream){this.transmuxPipeline_.captionStream.reset()}}};_Transmuxer.prototype=new stream;var transmuxer={Transmuxer:_Transmuxer,VideoSegmentStream:_VideoSegmentStream,AudioSegmentStream:_AudioSegmentStream,AUDIO_PROPERTIES:AUDIO_PROPERTIES,VIDEO_PROPERTIES:VIDEO_PROPERTIES,generateVideoSegmentTimingInfo:generateVideoSegmentTimingInfo};var classCallCheck=function classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}};var createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var wireTransmuxerEvents=function wireTransmuxerEvents(self,transmuxer$$1){transmuxer$$1.on("data",function(segment){var initArray=segment.initSegment;segment.initSegment={data:initArray.buffer,byteOffset:initArray.byteOffset,byteLength:initArray.byteLength};var typedArray=segment.data;segment.data=typedArray.buffer;self.postMessage({action:"data",segment:segment,byteOffset:typedArray.byteOffset,byteLength:typedArray.byteLength},[segment.data])});if(transmuxer$$1.captionStream){transmuxer$$1.captionStream.on("data",function(caption){self.postMessage({action:"caption",data:caption})})}transmuxer$$1.on("done",function(data){self.postMessage({action:"done"})});transmuxer$$1.on("gopInfo",function(gopInfo){self.postMessage({action:"gopInfo",gopInfo:gopInfo})});transmuxer$$1.on("videoSegmentTimingInfo",function(videoSegmentTimingInfo){self.postMessage({action:"videoSegmentTimingInfo",videoSegmentTimingInfo:videoSegmentTimingInfo})})};var MessageHandlers=function(){function MessageHandlers(self,options){classCallCheck(this,MessageHandlers);this.options=options||{};this.self=self;this.init()}createClass(MessageHandlers,[{key:"init",value:function init(){if(this.transmuxer){this.transmuxer.dispose()}this.transmuxer=new transmuxer.Transmuxer(this.options);wireTransmuxerEvents(this.self,this.transmuxer)}},{key:"push",value:function push(data){var segment=new Uint8Array(data.data,data.byteOffset,data.byteLength);this.transmuxer.push(segment)}},{key:"reset",value:function reset(){this.init()}},{key:"setTimestampOffset",value:function setTimestampOffset(data){var timestampOffset=data.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(timestampOffset*9e4))}},{key:"setAudioAppendStart",value:function setAudioAppendStart(data){this.transmuxer.setAudioAppendStart(Math.ceil(data.appendStart*9e4))}},{key:"flush",value:function flush(data){this.transmuxer.flush()}},{key:"resetCaptions",value:function resetCaptions(){this.transmuxer.resetCaptions()}},{key:"alignGopsWith",value:function alignGopsWith(data){this.transmuxer.alignGopsWith(data.gopsToAlignWith.slice())}}]);return MessageHandlers}();var TransmuxerWorker=function TransmuxerWorker(self){self.onmessage=function(event){if(event.data.action==="init"&&event.data.options){this.messageHandlers=new MessageHandlers(self,event.data.options);return}if(!this.messageHandlers){this.messageHandlers=new MessageHandlers(self)}if(event.data&&event.data.action&&event.data.action!=="init"){if(this.messageHandlers[event.data.action]){this.messageHandlers[event.data.action](event.data)}}}};var transmuxerWorker=new TransmuxerWorker(self);return transmuxerWorker}()});var defaultCodecs={videoCodec:"avc1",videoObjectTypeIndicator:".4d400d",audioProfile:"2"};var translateLegacyCodecs=function translateLegacyCodecs(codecs){return codecs.map(function(codec){return codec.replace(/avc1\.(\d+)\.(\d+)/i,function(orig,profile,avcLevel){var profileHex=("00"+Number(profile).toString(16)).slice(-2);var avcLevelHex=("00"+Number(avcLevel).toString(16)).slice(-2);return"avc1."+profileHex+"00"+avcLevelHex})})};var parseCodecs=function parseCodecs(){var codecs=arguments.length>0&&arguments[0]!==undefined?arguments[0]:"";var result={codecCount:0};var parsed=void 0;result.codecCount=codecs.split(",").length;result.codecCount=result.codecCount||2;parsed=/(^|\s|,)+(avc[13])([^ ,]*)/i.exec(codecs);if(parsed){result.videoCodec=parsed[2];result.videoObjectTypeIndicator=parsed[3]}result.audioProfile=/(^|\s|,)+mp4a.[0-9A-Fa-f]+\.([0-9A-Fa-f]+)/i.exec(codecs);result.audioProfile=result.audioProfile&&result.audioProfile[2];return result};var mapLegacyAvcCodecs=function mapLegacyAvcCodecs(codecString){return codecString.replace(/avc1\.(\d+)\.(\d+)/i,function(match){return translateLegacyCodecs([match])[0]})};var makeMimeTypeString=function makeMimeTypeString(type,container,codecs){return type+"/"+container+'; codecs="'+codecs.filter(function(c){return!!c}).join(", ")+'"'};var getContainerType=function getContainerType(media){if(media.segments&&media.segments.length&&media.segments[0].map){return"mp4"}return"mp2t"};var getCodecs=function getCodecs(media){var mediaAttributes=media.attributes||{};if(mediaAttributes.CODECS){return parseCodecs(mediaAttributes.CODECS)}return defaultCodecs};var audioProfileFromDefault=function audioProfileFromDefault(master,audioGroupId){if(!master.mediaGroups.AUDIO||!audioGroupId){return null}var audioGroup=master.mediaGroups.AUDIO[audioGroupId];if(!audioGroup){return null}for(var name in audioGroup){var audioType=audioGroup[name];if(audioType["default"]&&audioType.playlists){return parseCodecs(audioType.playlists[0].attributes.CODECS).audioProfile}}return null};var mimeTypesForPlaylist=function mimeTypesForPlaylist(master,media){var containerType=getContainerType(media);var codecInfo=getCodecs(media);var mediaAttributes=media.attributes||{};var isMuxed=true;var isMaat=false;if(!media){return[]}if(master.mediaGroups.AUDIO&&mediaAttributes.AUDIO){var audioGroup=master.mediaGroups.AUDIO[mediaAttributes.AUDIO];if(audioGroup){isMaat=true;isMuxed=false;for(var groupId in audioGroup){if(!audioGroup[groupId].uri&&!audioGroup[groupId].playlists){isMuxed=true;break}}}}if(isMaat&&!codecInfo.audioProfile){if(!isMuxed){codecInfo.audioProfile=audioProfileFromDefault(master,mediaAttributes.AUDIO)}if(!codecInfo.audioProfile){videojs$1.log.warn("Multiple audio tracks present but no audio codec string is specified. "+"Attempting to use the default audio codec (mp4a.40.2)");codecInfo.audioProfile=defaultCodecs.audioProfile}}var codecStrings={};if(codecInfo.videoCodec){codecStrings.video=""+codecInfo.videoCodec+codecInfo.videoObjectTypeIndicator}if(codecInfo.audioProfile){codecStrings.audio="mp4a.40."+codecInfo.audioProfile}var justAudio=makeMimeTypeString("audio",containerType,[codecStrings.audio]);var justVideo=makeMimeTypeString("video",containerType,[codecStrings.video]);var bothVideoAudio=makeMimeTypeString("video",containerType,[codecStrings.video,codecStrings.audio]);if(isMaat){if(!isMuxed&&codecStrings.video){return[justVideo,justAudio]}if(!isMuxed&&!codecStrings.video){return[justAudio,justAudio]}return[bothVideoAudio,justAudio]}if(!codecStrings.video){return[justAudio]}return[bothVideoAudio]};var parseContentType=function parseContentType(type){var object={type:"",parameters:{}};var parameters=type.trim().split(";");object.type=parameters.shift().trim();parameters.forEach(function(parameter){var pair=parameter.trim().split("=");if(pair.length>1){var name=pair[0].replace(/"/g,"").trim();var value=pair[1].replace(/"/g,"").trim();object.parameters[name]=value}});return object};var isAudioCodec=function isAudioCodec(codec){return/mp4a\.\d+.\d+/i.test(codec)};var isVideoCodec=function isVideoCodec(codec){return/avc1\.[\da-f]+/i.test(codec)};var gopsSafeToAlignWith=function gopsSafeToAlignWith(buffer,currentTime,mapping){if(typeof currentTime==="undefined"||currentTime===null||!buffer.length){return[]}var currentTimePts=Math.ceil((currentTime-mapping+3)*9e4);var i=void 0;for(i=0;i<buffer.length;i++){if(buffer[i].pts>currentTimePts){break}}return buffer.slice(i)};var updateGopBuffer=function updateGopBuffer(buffer,gops,replace){if(!gops.length){return buffer}if(replace){return gops.slice()}var start=gops[0].pts;var i=0;for(i;i<buffer.length;i++){if(buffer[i].pts>=start){break}}return buffer.slice(0,i).concat(gops)};var removeGopBuffer=function removeGopBuffer(buffer,start,end,mapping){var startPts=Math.ceil((start-mapping)*9e4);var endPts=Math.ceil((end-mapping)*9e4);var updatedBuffer=buffer.slice();var i=buffer.length;while(i--){if(buffer[i].pts<=endPts){break}}if(i===-1){return updatedBuffer}var j=i+1;while(j--){if(buffer[j].pts<=startPts){break}}j=Math.max(j,0);updatedBuffer.splice(j,i-j+1);return updatedBuffer};var buffered=function buffered(videoBuffer,audioBuffer,audioDisabled){var start=null;var end=null;var arity=0;var extents=[];var ranges=[];if(!videoBuffer&&!audioBuffer){return videojs$1.createTimeRange()}if(!videoBuffer){return audioBuffer.buffered}if(!audioBuffer){return videoBuffer.buffered}if(audioDisabled){return videoBuffer.buffered}if(videoBuffer.buffered.length===0&&audioBuffer.buffered.length===0){return videojs$1.createTimeRange()}var videoBuffered=videoBuffer.buffered;var audioBuffered=audioBuffer.buffered;var count=videoBuffered.length;while(count--){extents.push({time:videoBuffered.start(count),type:"start"});extents.push({time:videoBuffered.end(count),type:"end"})}count=audioBuffered.length;while(count--){extents.push({time:audioBuffered.start(count),type:"start"});extents.push({time:audioBuffered.end(count),type:"end"})}extents.sort(function(a,b){return a.time-b.time});for(count=0;count<extents.length;count++){if(extents[count].type==="start"){arity++;if(arity===2){start=extents[count].time}}else if(extents[count].type==="end"){arity--;if(arity===1){end=extents[count].time}}if(start!==null&&end!==null){ranges.push([start,end]);start=null;end=null}}return videojs$1.createTimeRanges(ranges)};var ONE_SECOND_IN_TS$2=9e4;var makeWrappedSourceBuffer=function makeWrappedSourceBuffer(mediaSource,mimeType){var sourceBuffer=mediaSource.addSourceBuffer(mimeType);var wrapper=Object.create(null);wrapper.updating=false;wrapper.realBuffer_=sourceBuffer;var _loop=function _loop(key){if(typeof sourceBuffer[key]==="function"){wrapper[key]=function(){return sourceBuffer[key].apply(sourceBuffer,arguments)}}else if(typeof wrapper[key]==="undefined"){Object.defineProperty(wrapper,key,{get:function get$$1(){return sourceBuffer[key]},set:function set$$1(v){return sourceBuffer[key]=v}})}};for(var key in sourceBuffer){_loop(key)}return wrapper};var VirtualSourceBuffer=function(_videojs$EventTarget){inherits$1(VirtualSourceBuffer,_videojs$EventTarget);function VirtualSourceBuffer(mediaSource,codecs){classCallCheck$1(this,VirtualSourceBuffer);var _this=possibleConstructorReturn$1(this,(VirtualSourceBuffer.__proto__||Object.getPrototypeOf(VirtualSourceBuffer)).call(this,videojs$1.EventTarget));_this.timestampOffset_=0;_this.pendingBuffers_=[];_this.bufferUpdating_=false;_this.mediaSource_=mediaSource;_this.codecs_=codecs;_this.audioCodec_=null;_this.videoCodec_=null;_this.audioDisabled_=false;_this.appendAudioInitSegment_=true;_this.gopBuffer_=[];_this.timeMapping_=0;_this.safeAppend_=videojs$1.browser.IE_VERSION>=11;var options={remux:false,alignGopsAtEnd:_this.safeAppend_};_this.codecs_.forEach(function(codec){if(isAudioCodec(codec)){_this.audioCodec_=codec}else if(isVideoCodec(codec)){_this.videoCodec_=codec}});_this.transmuxer_=new TransmuxWorker;_this.transmuxer_.postMessage({action:"init",options:options});_this.transmuxer_.onmessage=function(event){if(event.data.action==="data"){return _this.data_(event)}if(event.data.action==="done"){return _this.done_(event)}if(event.data.action==="gopInfo"){return _this.appendGopInfo_(event)}if(event.data.action==="videoSegmentTimingInfo"){return _this.videoSegmentTimingInfo_(event.data.videoSegmentTimingInfo)}};Object.defineProperty(_this,"timestampOffset",{get:function get$$1(){return this.timestampOffset_},set:function set$$1(val){if(typeof val==="number"&&val>=0){this.timestampOffset_=val;this.appendAudioInitSegment_=true;this.gopBuffer_.length=0;this.timeMapping_=0;this.transmuxer_.postMessage({action:"setTimestampOffset",timestampOffset:val})}}});Object.defineProperty(_this,"appendWindowStart",{get:function get$$1(){return(this.videoBuffer_||this.audioBuffer_).appendWindowStart},set:function set$$1(start){if(this.videoBuffer_){this.videoBuffer_.appendWindowStart=start}if(this.audioBuffer_){this.audioBuffer_.appendWindowStart=start}}});Object.defineProperty(_this,"updating",{get:function get$$1(){return!!(this.bufferUpdating_||!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.updating||this.videoBuffer_&&this.videoBuffer_.updating)}});Object.defineProperty(_this,"buffered",{get:function get$$1(){return buffered(this.videoBuffer_,this.audioBuffer_,this.audioDisabled_)}});return _this}createClass$1(VirtualSourceBuffer,[{key:"data_",value:function data_(event){var segment=event.data.segment;segment.data=new Uint8Array(segment.data,event.data.byteOffset,event.data.byteLength);segment.initSegment=new Uint8Array(segment.initSegment.data,segment.initSegment.byteOffset,segment.initSegment.byteLength);createTextTracksIfNecessary(this,this.mediaSource_,segment);this.pendingBuffers_.push(segment);return}},{key:"done_",value:function done_(event){if(this.mediaSource_.readyState==="closed"){this.pendingBuffers_.length=0;return}this.processPendingSegments_();return}},{key:"videoSegmentTimingInfo_",value:function videoSegmentTimingInfo_(timingInfo){var timingInfoInSeconds={start:{decode:timingInfo.start.dts/ONE_SECOND_IN_TS$2,presentation:timingInfo.start.pts/ONE_SECOND_IN_TS$2},end:{decode:timingInfo.end.dts/ONE_SECOND_IN_TS$2,presentation:timingInfo.end.pts/ONE_SECOND_IN_TS$2},baseMediaDecodeTime:timingInfo.baseMediaDecodeTime/ONE_SECOND_IN_TS$2};if(timingInfo.prependedContentDuration){timingInfoInSeconds.prependedContentDuration=timingInfo.prependedContentDuration/ONE_SECOND_IN_TS$2}this.trigger({type:"videoSegmentTimingInfo",videoSegmentTimingInfo:timingInfoInSeconds})}},{key:"createRealSourceBuffers_",value:function createRealSourceBuffers_(){var _this2=this;var types=["audio","video"];types.forEach(function(type){if(!_this2[type+"Codec_"]){return}if(_this2[type+"Buffer_"]){return}var buffer=null;if(_this2.mediaSource_[type+"Buffer_"]){buffer=_this2.mediaSource_[type+"Buffer_"];buffer.updating=false}else{var codecProperty=type+"Codec_";var mimeType=type+'/mp4;codecs="'+_this2[codecProperty]+'"';buffer=makeWrappedSourceBuffer(_this2.mediaSource_.nativeMediaSource_,mimeType);_this2.mediaSource_[type+"Buffer_"]=buffer}_this2[type+"Buffer_"]=buffer;["update","updatestart","updateend"].forEach(function(event){buffer.addEventListener(event,function(){if(type==="audio"&&_this2.audioDisabled_){return}if(event==="updateend"){_this2[type+"Buffer_"].updating=false}var shouldTrigger=types.every(function(t){if(t==="audio"&&_this2.audioDisabled_){return true}if(type!==t&&_this2[t+"Buffer_"]&&_this2[t+"Buffer_"].updating){return false}return true});if(shouldTrigger){return _this2.trigger(event)}})})})}},{key:"appendBuffer",value:function appendBuffer(segment){this.bufferUpdating_=true;if(this.audioBuffer_&&this.audioBuffer_.buffered.length){var audioBuffered=this.audioBuffer_.buffered;this.transmuxer_.postMessage({action:"setAudioAppendStart",appendStart:audioBuffered.end(audioBuffered.length-1)})}if(this.videoBuffer_){this.transmuxer_.postMessage({action:"alignGopsWith",gopsToAlignWith:gopsSafeToAlignWith(this.gopBuffer_,this.mediaSource_.player_?this.mediaSource_.player_.currentTime():null,this.timeMapping_)})}this.transmuxer_.postMessage({action:"push",data:segment.buffer,byteOffset:segment.byteOffset,byteLength:segment.byteLength},[segment.buffer]);this.transmuxer_.postMessage({action:"flush"})}},{key:"appendGopInfo_",value:function appendGopInfo_(event){this.gopBuffer_=updateGopBuffer(this.gopBuffer_,event.data.gopInfo,this.safeAppend_)}},{key:"remove",value:function remove(start,end){if(this.videoBuffer_){this.videoBuffer_.updating=true;this.videoBuffer_.remove(start,end);this.gopBuffer_=removeGopBuffer(this.gopBuffer_,start,end,this.timeMapping_)}if(!this.audioDisabled_&&this.audioBuffer_){this.audioBuffer_.updating=true;this.audioBuffer_.remove(start,end)}removeCuesFromTrack(start,end,this.metadataTrack_);if(this.inbandTextTracks_){for(var track in this.inbandTextTracks_){removeCuesFromTrack(start,end,this.inbandTextTracks_[track])}}}},{key:"processPendingSegments_",value:function processPendingSegments_(){var sortedSegments={video:{segments:[],bytes:0},audio:{segments:[],bytes:0},captions:[],metadata:[]};if(!this.pendingBuffers_.length){this.trigger("updateend");this.bufferUpdating_=false;return}sortedSegments=this.pendingBuffers_.reduce(function(segmentObj,segment){var type=segment.type;var data=segment.data;var initSegment=segment.initSegment;segmentObj[type].segments.push(data);segmentObj[type].bytes+=data.byteLength;segmentObj[type].initSegment=initSegment;if(segment.captions){segmentObj.captions=segmentObj.captions.concat(segment.captions)}if(segment.info){segmentObj[type].info=segment.info}if(segment.metadata){segmentObj.metadata=segmentObj.metadata.concat(segment.metadata)}return segmentObj},sortedSegments);if(!this.videoBuffer_&&!this.audioBuffer_){if(sortedSegments.video.bytes===0){this.videoCodec_=null}if(sortedSegments.audio.bytes===0){this.audioCodec_=null}this.createRealSourceBuffers_()}if(sortedSegments.audio.info){this.mediaSource_.trigger({type:"audioinfo",info:sortedSegments.audio.info})}if(sortedSegments.video.info){this.mediaSource_.trigger({type:"videoinfo",info:sortedSegments.video.info})}if(this.appendAudioInitSegment_){if(!this.audioDisabled_&&this.audioBuffer_){sortedSegments.audio.segments.unshift(sortedSegments.audio.initSegment);sortedSegments.audio.bytes+=sortedSegments.audio.initSegment.byteLength}this.appendAudioInitSegment_=false}var triggerUpdateend=false;if(this.videoBuffer_&&sortedSegments.video.bytes){sortedSegments.video.segments.unshift(sortedSegments.video.initSegment);sortedSegments.video.bytes+=sortedSegments.video.initSegment.byteLength;this.concatAndAppendSegments_(sortedSegments.video,this.videoBuffer_)}else if(this.videoBuffer_&&(this.audioDisabled_||!this.audioBuffer_)){triggerUpdateend=true}addTextTrackData(this,sortedSegments.captions,sortedSegments.metadata);if(!this.audioDisabled_&&this.audioBuffer_){this.concatAndAppendSegments_(sortedSegments.audio,this.audioBuffer_)}this.pendingBuffers_.length=0;if(triggerUpdateend){this.trigger("updateend")}this.bufferUpdating_=false}},{key:"concatAndAppendSegments_",value:function concatAndAppendSegments_(segmentObj,destinationBuffer){var offset=0;var tempBuffer=void 0;if(segmentObj.bytes){tempBuffer=new Uint8Array(segmentObj.bytes);segmentObj.segments.forEach(function(segment){tempBuffer.set(segment,offset);offset+=segment.byteLength});try{destinationBuffer.updating=true;destinationBuffer.appendBuffer(tempBuffer)}catch(error){if(this.mediaSource_.player_){this.mediaSource_.player_.error({code:-3,type:"APPEND_BUFFER_ERR",message:error.message,originalError:error})}}}}},{key:"abort",value:function abort(){if(this.videoBuffer_){this.videoBuffer_.abort()}if(!this.audioDisabled_&&this.audioBuffer_){this.audioBuffer_.abort()}if(this.transmuxer_){this.transmuxer_.postMessage({action:"reset"})}this.pendingBuffers_.length=0;this.bufferUpdating_=false}}]);return VirtualSourceBuffer}(videojs$1.EventTarget);var HtmlMediaSource=function(_videojs$EventTarget){inherits$1(HtmlMediaSource,_videojs$EventTarget);function HtmlMediaSource(){classCallCheck$1(this,HtmlMediaSource);var _this=possibleConstructorReturn$1(this,(HtmlMediaSource.__proto__||Object.getPrototypeOf(HtmlMediaSource)).call(this));var property=void 0;_this.nativeMediaSource_=new window$1.MediaSource;for(property in _this.nativeMediaSource_){if(!(property in HtmlMediaSource.prototype)&&typeof _this.nativeMediaSource_[property]==="function"){_this[property]=_this.nativeMediaSource_[property].bind(_this.nativeMediaSource_)}}_this.duration_=NaN;Object.defineProperty(_this,"duration",{get:function get$$1(){if(this.duration_===Infinity){return this.duration_}return this.nativeMediaSource_.duration},set:function set$$1(duration){this.duration_=duration;if(duration!==Infinity){this.nativeMediaSource_.duration=duration;return}}});Object.defineProperty(_this,"seekable",{get:function get$$1(){if(this.duration_===Infinity){return videojs$1.createTimeRanges([[0,this.nativeMediaSource_.duration]])}return this.nativeMediaSource_.seekable}});Object.defineProperty(_this,"readyState",{get:function get$$1(){return this.nativeMediaSource_.readyState}});Object.defineProperty(_this,"activeSourceBuffers",{get:function get$$1(){return this.activeSourceBuffers_}});_this.sourceBuffers=[];_this.activeSourceBuffers_=[];_this.updateActiveSourceBuffers_=function(){_this.activeSourceBuffers_.length=0;if(_this.sourceBuffers.length===1){var sourceBuffer=_this.sourceBuffers[0];sourceBuffer.appendAudioInitSegment_=true;sourceBuffer.audioDisabled_=!sourceBuffer.audioCodec_;_this.activeSourceBuffers_.push(sourceBuffer);return}var disableCombined=false;var disableAudioOnly=true;for(var i=0;i<_this.player_.audioTracks().length;i++){var track=_this.player_.audioTracks()[i];if(track.enabled&&track.kind!=="main"){disableCombined=true;disableAudioOnly=false;break}}_this.sourceBuffers.forEach(function(sourceBuffer,index){sourceBuffer.appendAudioInitSegment_=true;if(sourceBuffer.videoCodec_&&sourceBuffer.audioCodec_){sourceBuffer.audioDisabled_=disableCombined}else if(sourceBuffer.videoCodec_&&!sourceBuffer.audioCodec_){sourceBuffer.audioDisabled_=true;disableAudioOnly=false}else if(!sourceBuffer.videoCodec_&&sourceBuffer.audioCodec_){sourceBuffer.audioDisabled_=index?disableAudioOnly:!disableAudioOnly;if(sourceBuffer.audioDisabled_){return}}_this.activeSourceBuffers_.push(sourceBuffer)})};_this.onPlayerMediachange_=function(){_this.sourceBuffers.forEach(function(sourceBuffer){sourceBuffer.appendAudioInitSegment_=true})};_this.onHlsReset_=function(){_this.sourceBuffers.forEach(function(sourceBuffer){if(sourceBuffer.transmuxer_){sourceBuffer.transmuxer_.postMessage({action:"resetCaptions"})}})};_this.onHlsSegmentTimeMapping_=function(event){_this.sourceBuffers.forEach(function(buffer){return buffer.timeMapping_=event.mapping})};["sourceopen","sourceclose","sourceended"].forEach(function(eventName){this.nativeMediaSource_.addEventListener(eventName,this.trigger.bind(this))},_this);_this.on("sourceopen",function(event){var video=document.querySelector('[src="'+_this.url_+'"]');if(!video){return}_this.player_=videojs$1(video.parentNode);if(!_this.player_){return}_this.player_.tech_.on("hls-reset",_this.onHlsReset_);_this.player_.tech_.on("hls-segment-time-mapping",_this.onHlsSegmentTimeMapping_);if(_this.player_.audioTracks&&_this.player_.audioTracks()){_this.player_.audioTracks().on("change",_this.updateActiveSourceBuffers_);_this.player_.audioTracks().on("addtrack",_this.updateActiveSourceBuffers_);_this.player_.audioTracks().on("removetrack",_this.updateActiveSourceBuffers_)}_this.player_.on("mediachange",_this.onPlayerMediachange_)});_this.on("sourceended",function(event){var duration=durationOfVideo(_this.duration);for(var i=0;i<_this.sourceBuffers.length;i++){var sourcebuffer=_this.sourceBuffers[i];var cues=sourcebuffer.metadataTrack_&&sourcebuffer.metadataTrack_.cues;if(cues&&cues.length){cues[cues.length-1].endTime=duration}}});_this.on("sourceclose",function(event){this.sourceBuffers.forEach(function(sourceBuffer){if(sourceBuffer.transmuxer_){sourceBuffer.transmuxer_.terminate()}});this.sourceBuffers.length=0;if(!this.player_){return}if(this.player_.audioTracks&&this.player_.audioTracks()){this.player_.audioTracks().off("change",this.updateActiveSourceBuffers_);this.player_.audioTracks().off("addtrack",this.updateActiveSourceBuffers_);this.player_.audioTracks().off("removetrack",this.updateActiveSourceBuffers_)}if(this.player_.el_){this.player_.off("mediachange",this.onPlayerMediachange_)}if(this.player_.tech_&&this.player_.tech_.el_){this.player_.tech_.off("hls-reset",this.onHlsReset_);this.player_.tech_.off("hls-segment-time-mapping",this.onHlsSegmentTimeMapping_)}});return _this}createClass$1(HtmlMediaSource,[{key:"addSeekableRange_",value:function addSeekableRange_(start,end){var error=void 0;if(this.duration!==Infinity){error=new Error("MediaSource.addSeekableRange() can only be invoked "+"when the duration is Infinity");error.name="InvalidStateError";error.code=11;throw error}if(end>this.nativeMediaSource_.duration||isNaN(this.nativeMediaSource_.duration)){this.nativeMediaSource_.duration=end}}},{key:"addSourceBuffer",value:function addSourceBuffer(type){var buffer=void 0;var parsedType=parseContentType(type);if(/^(video|audio)\/mp2t$/i.test(parsedType.type)){var codecs=[];if(parsedType.parameters&&parsedType.parameters.codecs){codecs=parsedType.parameters.codecs.split(",");codecs=translateLegacyCodecs(codecs);codecs=codecs.filter(function(codec){return isAudioCodec(codec)||isVideoCodec(codec)})}if(codecs.length===0){codecs=["avc1.4d400d","mp4a.40.2"]}buffer=new VirtualSourceBuffer(this,codecs);if(this.sourceBuffers.length!==0){this.sourceBuffers[0].createRealSourceBuffers_();buffer.createRealSourceBuffers_();this.sourceBuffers[0].audioDisabled_=true}}else{buffer=this.nativeMediaSource_.addSourceBuffer(type)}this.sourceBuffers.push(buffer);return buffer}}]);return HtmlMediaSource}(videojs$1.EventTarget);var urlCount=0;videojs$1.mediaSources={};var open=function open(msObjectURL,swfId){var mediaSource=videojs$1.mediaSources[msObjectURL];if(mediaSource){mediaSource.trigger({type:"sourceopen",swfId:swfId})}else{throw new Error("Media Source not found (Video.js)")}};var supportsNativeMediaSources=function supportsNativeMediaSources(){return!!window$1.MediaSource&&!!window$1.MediaSource.isTypeSupported&&window$1.MediaSource.isTypeSupported('video/mp4;codecs="avc1.4d400d,mp4a.40.2"')};var MediaSource=function MediaSource(){this.MediaSource={open:open,supportsNativeMediaSources:supportsNativeMediaSources};if(supportsNativeMediaSources()){return new HtmlMediaSource}throw new Error("Cannot use create a virtual MediaSource for this video")};MediaSource.open=open;MediaSource.supportsNativeMediaSources=supportsNativeMediaSources;var URL$1={createObjectURL:function createObjectURL(object){var objectUrlPrefix="blob:vjs-media-source/";var url=void 0;if(object instanceof HtmlMediaSource){url=window$1.URL.createObjectURL(object.nativeMediaSource_);object.url_=url;return url}if(!(object instanceof HtmlMediaSource)){url=window$1.URL.createObjectURL(object);object.url_=url;return url}url=objectUrlPrefix+urlCount;urlCount++;videojs$1.mediaSources[url]=object;return url}};videojs$1.MediaSource=MediaSource;videojs$1.URL=URL$1;var EventTarget$1$1=videojs$1.EventTarget,mergeOptions$2=videojs$1.mergeOptions;var updateMaster$1=function updateMaster$$1(oldMaster,newMaster){var noChanges=void 0;var update=mergeOptions$2(oldMaster,{duration:newMaster.duration,minimumUpdatePeriod:newMaster.minimumUpdatePeriod});for(var i=0;i<newMaster.playlists.length;i++){var playlistUpdate=updateMaster(update,newMaster.playlists[i]);if(playlistUpdate){update=playlistUpdate}else{noChanges=true}}forEachMediaGroup(newMaster,function(properties,type,group,label){if(properties.playlists&&properties.playlists.length){var uri=properties.playlists[0].uri;var _playlistUpdate=updateMaster(update,properties.playlists[0]);if(_playlistUpdate){update=_playlistUpdate;update.mediaGroups[type][group][label].playlists[0]=update.playlists[uri];noChanges=false}}});if(noChanges){return null}return update};var generateSidxKey=function generateSidxKey(sidxInfo){var sidxByteRangeEnd=sidxInfo.byterange.offset+sidxInfo.byterange.length-1;return sidxInfo.uri+"-"+sidxInfo.byterange.offset+"-"+sidxByteRangeEnd};var equivalentSidx=function equivalentSidx(a,b){var neitherMap=Boolean(!a.map&&!b.map);var equivalentMap=neitherMap||Boolean(a.map&&b.map&&a.map.byterange.offset===b.map.byterange.offset&&a.map.byterange.length===b.map.byterange.length);return equivalentMap&&a.uri===b.uri&&a.byterange.offset===b.byterange.offset&&a.byterange.length===b.byterange.length};var compareSidxEntry=function compareSidxEntry(playlists,oldSidxMapping){var newSidxMapping={};for(var uri in playlists){var playlist=playlists[uri];var currentSidxInfo=playlist.sidx;if(currentSidxInfo){var key=generateSidxKey(currentSidxInfo);if(!oldSidxMapping[key]){break}var savedSidxInfo=oldSidxMapping[key].sidxInfo;if(equivalentSidx(savedSidxInfo,currentSidxInfo)){newSidxMapping[key]=oldSidxMapping[key]}}}return newSidxMapping};var filterChangedSidxMappings=function filterChangedSidxMappings(masterXml,srcUrl,clientOffset,oldSidxMapping){var master=parse(masterXml,{manifestUri:srcUrl,clientOffset:clientOffset});var videoSidx=compareSidxEntry(master.playlists,oldSidxMapping);var mediaGroupSidx=videoSidx;forEachMediaGroup(master,function(properties,mediaType,groupKey,labelKey){if(properties.playlists&&properties.playlists.length){var playlists=properties.playlists;mediaGroupSidx=mergeOptions$2(mediaGroupSidx,compareSidxEntry(playlists,oldSidxMapping))}});return mediaGroupSidx};var requestSidx_=function requestSidx_(sidxRange,playlist,xhr,options,finishProcessingFn){var sidxInfo={uri:resolveManifestRedirect(options.handleManifestRedirects,sidxRange.resolvedUri),byterange:sidxRange.byterange,playlist:playlist};var sidxRequestOptions=videojs$1.mergeOptions(sidxInfo,{responseType:"arraybuffer",headers:segmentXhrHeaders(sidxInfo)});return xhr(sidxRequestOptions,finishProcessingFn)};var DashPlaylistLoader=function(_EventTarget){inherits$1(DashPlaylistLoader,_EventTarget);function DashPlaylistLoader(srcUrlOrPlaylist,hls){var options=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{};var masterPlaylistLoader=arguments[3];classCallCheck$1(this,DashPlaylistLoader);var _this=possibleConstructorReturn$1(this,(DashPlaylistLoader.__proto__||Object.getPrototypeOf(DashPlaylistLoader)).call(this));var _options$withCredenti=options.withCredentials,withCredentials=_options$withCredenti===undefined?false:_options$withCredenti,_options$handleManife=options.handleManifestRedirects,handleManifestRedirects=_options$handleManife===undefined?false:_options$handleManife;_this.hls_=hls;_this.withCredentials=withCredentials;_this.handleManifestRedirects=handleManifestRedirects;if(!srcUrlOrPlaylist){throw new Error("A non-empty playlist URL or playlist is required")}_this.on("minimumUpdatePeriod",function(){_this.refreshXml_()});_this.on("mediaupdatetimeout",function(){_this.refreshMedia_(_this.media().uri)});_this.state="HAVE_NOTHING";_this.loadedPlaylists_={};if(typeof srcUrlOrPlaylist==="string"){_this.srcUrl=srcUrlOrPlaylist;_this.sidxMapping_={};return possibleConstructorReturn$1(_this)}_this.setupChildLoader(masterPlaylistLoader,srcUrlOrPlaylist);return _this}createClass$1(DashPlaylistLoader,[{key:"setupChildLoader",value:function setupChildLoader(masterPlaylistLoader,playlist){this.masterPlaylistLoader_=masterPlaylistLoader;this.childPlaylist_=playlist}},{key:"dispose",value:function dispose(){this.stopRequest();this.loadedPlaylists_={};window$1.clearTimeout(this.minimumUpdatePeriodTimeout_);window$1.clearTimeout(this.mediaRequest_);window$1.clearTimeout(this.mediaUpdateTimeout)}},{key:"hasPendingRequest",value:function hasPendingRequest(){return this.request||this.mediaRequest_}},{key:"stopRequest",value:function stopRequest(){if(this.request){var oldRequest=this.request;this.request=null;oldRequest.onreadystatechange=null;oldRequest.abort()}}},{key:"sidxRequestFinished_",value:function sidxRequestFinished_(playlist,master,startingState,doneFn){var _this2=this;return function(err,request){if(!_this2.request){return}_this2.request=null;if(err){_this2.error={status:request.status,message:"DASH playlist request error at URL: "+playlist.uri,response:request.response,code:2};if(startingState){_this2.state=startingState}_this2.trigger("error");return doneFn(master,null)}var bytes=new Uint8Array(request.response);var sidx=mp4Inspector.parseSidx(bytes.subarray(8));return doneFn(master,sidx)}}},{key:"media",value:function media(playlist){var _this3=this;if(!playlist){return this.media_}if(this.state==="HAVE_NOTHING"){throw new Error("Cannot switch media playlist from "+this.state)}var startingState=this.state;if(typeof playlist==="string"){if(!this.master.playlists[playlist]){throw new Error("Unknown playlist URI: "+playlist)}playlist=this.master.playlists[playlist]}var mediaChange=!this.media_||playlist.uri!==this.media_.uri;if(mediaChange&&this.loadedPlaylists_[playlist.uri]&&this.loadedPlaylists_[playlist.uri].endList){this.state="HAVE_METADATA";this.media_=playlist;if(mediaChange){this.trigger("mediachanging");this.trigger("mediachange")}return}if(!mediaChange){return}if(this.media_){this.trigger("mediachanging")}if(!playlist.sidx){this.mediaRequest_=window$1.setTimeout(this.haveMetadata.bind(this,{startingState:startingState,playlist:playlist}),0);return}var oldMaster=void 0;var sidxMapping=void 0;if(this.masterPlaylistLoader_){oldMaster=this.masterPlaylistLoader_.master;sidxMapping=this.masterPlaylistLoader_.sidxMapping_}else{oldMaster=this.master;sidxMapping=this.sidxMapping_}var sidxKey=generateSidxKey(playlist.sidx);sidxMapping[sidxKey]={sidxInfo:playlist.sidx};this.request=requestSidx_(playlist.sidx,playlist,this.hls_.xhr,{handleManifestRedirects:this.handleManifestRedirects},this.sidxRequestFinished_(playlist,oldMaster,startingState,function(newMaster,sidx){if(!newMaster||!sidx){throw new Error("failed to request sidx")}sidxMapping[sidxKey].sidx=sidx;_this3.haveMetadata({startingState:startingState,playlist:newMaster.playlists[playlist.uri]})}))}},{key:"haveMetadata",value:function haveMetadata(_ref){var startingState=_ref.startingState,playlist=_ref.playlist;this.state="HAVE_METADATA";this.loadedPlaylists_[playlist.uri]=playlist;this.mediaRequest_=null;this.refreshMedia_(playlist.uri);if(startingState==="HAVE_MASTER"){this.trigger("loadedmetadata")}else{this.trigger("mediachange")}}},{key:"pause",value:function pause(){this.stopRequest();window$1.clearTimeout(this.mediaUpdateTimeout);window$1.clearTimeout(this.minimumUpdatePeriodTimeout_);if(this.state==="HAVE_NOTHING"){this.started=false}}},{key:"load",value:function load(isFinalRendition){var _this4=this;window$1.clearTimeout(this.mediaUpdateTimeout);window$1.clearTimeout(this.minimumUpdatePeriodTimeout_);var media=this.media();if(isFinalRendition){var delay=media?media.targetDuration/2*1e3:5*1e3;this.mediaUpdateTimeout=window$1.setTimeout(function(){return _this4.load()},delay);return}if(!this.started){this.start();return}this.trigger("loadedplaylist")}},{key:"parseMasterXml",value:function parseMasterXml(){var master=parse(this.masterXml_,{manifestUri:this.srcUrl,clientOffset:this.clientOffset_,sidxMapping:this.sidxMapping_});master.uri=this.srcUrl;for(var i=0;i<master.playlists.length;i++){var phonyUri="placeholder-uri-"+i;master.playlists[i].uri=phonyUri;master.playlists[phonyUri]=master.playlists[i]}forEachMediaGroup(master,function(properties,mediaType,groupKey,labelKey){if(properties.playlists&&properties.playlists.length){var _phonyUri="placeholder-uri-"+mediaType+"-"+groupKey+"-"+labelKey;properties.playlists[0].uri=_phonyUri;master.playlists[_phonyUri]=properties.playlists[0]}});setupMediaPlaylists(master);resolveMediaGroupUris(master);return master}},{key:"start",value:function start(){var _this5=this;this.started=true;if(this.masterPlaylistLoader_){this.mediaRequest_=window$1.setTimeout(this.haveMaster_.bind(this),0);return}this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},function(error,req){if(!_this5.request){return}_this5.request=null;if(error){_this5.error={status:req.status,message:"DASH playlist request error at URL: "+_this5.srcUrl,responseText:req.responseText,code:2};if(_this5.state==="HAVE_NOTHING"){_this5.started=false}return _this5.trigger("error")}_this5.masterXml_=req.responseText;if(req.responseHeaders&&req.responseHeaders.date){_this5.masterLoaded_=Date.parse(req.responseHeaders.date)}else{_this5.masterLoaded_=Date.now()}_this5.srcUrl=resolveManifestRedirect(_this5.handleManifestRedirects,_this5.srcUrl,req);_this5.syncClientServerClock_(_this5.onClientServerClockSync_.bind(_this5))})}},{key:"syncClientServerClock_",value:function syncClientServerClock_(done){var _this6=this;var utcTiming=parseUTCTiming(this.masterXml_);if(utcTiming===null){this.clientOffset_=this.masterLoaded_-Date.now();return done()}if(utcTiming.method==="DIRECT"){this.clientOffset_=utcTiming.value-Date.now();return done()}this.request=this.hls_.xhr({uri:resolveUrl$1(this.srcUrl,utcTiming.value),method:utcTiming.method,withCredentials:this.withCredentials},function(error,req){if(!_this6.request){return}if(error){_this6.clientOffset_=_this6.masterLoaded_-Date.now();return done()}var serverTime=void 0;if(utcTiming.method==="HEAD"){if(!req.responseHeaders||!req.responseHeaders.date){serverTime=_this6.masterLoaded_}else{serverTime=Date.parse(req.responseHeaders.date)}}else{serverTime=Date.parse(req.responseText)}_this6.clientOffset_=serverTime-Date.now();done()})}},{key:"haveMaster_",value:function haveMaster_(){this.state="HAVE_MASTER";this.mediaRequest_=null;if(!this.masterPlaylistLoader_){this.master=this.parseMasterXml();this.trigger("loadedplaylist")}else if(!this.media_){this.media(this.childPlaylist_)}}},{key:"onClientServerClockSync_",value:function onClientServerClockSync_(){var _this7=this;this.haveMaster_();if(!this.hasPendingRequest()&&!this.media_){this.media(this.master.playlists[0])}if(this.master&&this.master.minimumUpdatePeriod){this.minimumUpdatePeriodTimeout_=window$1.setTimeout(function(){_this7.trigger("minimumUpdatePeriod")},this.master.minimumUpdatePeriod)}}},{key:"refreshXml_",value:function refreshXml_(){var _this8=this;this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},function(error,req){if(!_this8.request){return}_this8.request=null;if(error){_this8.error={status:req.status,message:"DASH playlist request error at URL: "+_this8.srcUrl,responseText:req.responseText,code:2};if(_this8.state==="HAVE_NOTHING"){_this8.started=false}return _this8.trigger("error")}_this8.masterXml_=req.responseText;_this8.sidxMapping_=filterChangedSidxMappings(_this8.masterXml_,_this8.srcUrl,_this8.clientOffset_,_this8.sidxMapping_);var master=_this8.parseMasterXml();var updatedMaster=updateMaster$1(_this8.master,master);var currentSidxInfo=_this8.media().sidx;if(updatedMaster){if(currentSidxInfo){var sidxKey=generateSidxKey(currentSidxInfo);if(!_this8.sidxMapping_[sidxKey]){var playlist=_this8.media();_this8.request=requestSidx_(playlist.sidx,playlist,_this8.hls_.xhr,{handleManifestRedirects:_this8.handleManifestRedirects},_this8.sidxRequestFinished_(playlist,master,_this8.state,function(newMaster,sidx){if(!newMaster||!sidx){throw new Error("failed to request sidx on minimumUpdatePeriod")}_this8.sidxMapping_[sidxKey].sidx=sidx;_this8.minimumUpdatePeriodTimeout_=window$1.setTimeout(function(){_this8.trigger("minimumUpdatePeriod")},_this8.master.minimumUpdatePeriod);_this8.refreshMedia_(_this8.media().uri);return}))}}else{_this8.master=updatedMaster}}_this8.minimumUpdatePeriodTimeout_=window$1.setTimeout(function(){_this8.trigger("minimumUpdatePeriod")},_this8.master.minimumUpdatePeriod)})}},{key:"refreshMedia_",value:function refreshMedia_(mediaUri){var _this9=this;if(!mediaUri){throw new Error("refreshMedia_ must take a media uri")}var oldMaster=void 0;var newMaster=void 0;if(this.masterPlaylistLoader_){oldMaster=this.masterPlaylistLoader_.master;newMaster=this.masterPlaylistLoader_.parseMasterXml()}else{oldMaster=this.master;newMaster=this.parseMasterXml()}var updatedMaster=updateMaster$1(oldMaster,newMaster);if(updatedMaster){if(this.masterPlaylistLoader_){this.masterPlaylistLoader_.master=updatedMaster}else{this.master=updatedMaster}this.media_=updatedMaster.playlists[mediaUri]}else{this.media_=newMaster.playlists[mediaUri];this.trigger("playlistunchanged")}if(!this.media().endList){this.mediaUpdateTimeout=window$1.setTimeout(function(){_this9.trigger("mediaupdatetimeout")},refreshDelay(this.media(),!!updatedMaster))}this.trigger("loadedplaylist")}}]);return DashPlaylistLoader}(EventTarget$1$1);var logger=function logger(source){if(videojs$1.log.debug){return videojs$1.log.debug.bind(videojs$1,"VHS:",source+" >")}return function(){}};function noop$1(){}var SourceUpdater=function(){function SourceUpdater(mediaSource,mimeType,type,sourceBufferEmitter){classCallCheck$1(this,SourceUpdater);this.callbacks_=[];this.pendingCallback_=null;this.timestampOffset_=0;this.mediaSource=mediaSource;this.processedAppend_=false;this.type_=type;this.mimeType_=mimeType;this.logger_=logger("SourceUpdater["+type+"]["+mimeType+"]");if(mediaSource.readyState==="closed"){mediaSource.addEventListener("sourceopen",this.createSourceBuffer_.bind(this,mimeType,sourceBufferEmitter))}else{this.createSourceBuffer_(mimeType,sourceBufferEmitter)}}createClass$1(SourceUpdater,[{key:"createSourceBuffer_",value:function createSourceBuffer_(mimeType,sourceBufferEmitter){var _this=this;this.sourceBuffer_=this.mediaSource.addSourceBuffer(mimeType);this.logger_("created SourceBuffer");if(sourceBufferEmitter){sourceBufferEmitter.trigger("sourcebufferadded");if(this.mediaSource.sourceBuffers.length<2){sourceBufferEmitter.on("sourcebufferadded",function(){_this.start_()});return}}this.start_()}},{key:"start_",value:function start_(){var _this2=this;this.started_=true;this.onUpdateendCallback_=function(){var pendingCallback=_this2.pendingCallback_;_this2.pendingCallback_=null;_this2.sourceBuffer_.removing=false;_this2.logger_("buffered ["+printableRange(_this2.buffered())+"]");if(pendingCallback){pendingCallback()}_this2.runCallback_()};this.sourceBuffer_.addEventListener("updateend",this.onUpdateendCallback_);this.runCallback_()}},{key:"abort",value:function abort(done){var _this3=this;if(this.processedAppend_){this.queueCallback_(function(){_this3.sourceBuffer_.abort()},done)}}},{key:"appendBuffer",value:function appendBuffer(config,done){var _this4=this;this.processedAppend_=true;this.queueCallback_(function(){if(config.videoSegmentTimingInfoCallback){_this4.sourceBuffer_.addEventListener("videoSegmentTimingInfo",config.videoSegmentTimingInfoCallback)}_this4.sourceBuffer_.appendBuffer(config.bytes)},function(){if(config.videoSegmentTimingInfoCallback){_this4.sourceBuffer_.removeEventListener("videoSegmentTimingInfo",config.videoSegmentTimingInfoCallback)}done()})}},{key:"buffered",value:function buffered(){if(!this.sourceBuffer_){return videojs$1.createTimeRanges()}return this.sourceBuffer_.buffered}},{key:"remove",value:function remove(start,end){var _this5=this;var done=arguments.length>2&&arguments[2]!==undefined?arguments[2]:noop$1;if(this.processedAppend_){this.queueCallback_(function(){_this5.logger_("remove ["+start+" => "+end+"]");_this5.sourceBuffer_.removing=true;_this5.sourceBuffer_.remove(start,end)},done)}}},{key:"updating",value:function updating(){return!this.sourceBuffer_||this.sourceBuffer_.updating||!!this.pendingCallback_&&this.pendingCallback_!==noop$1}},{key:"timestampOffset",value:function timestampOffset(offset){var _this6=this;if(typeof offset!=="undefined"){this.queueCallback_(function(){_this6.sourceBuffer_.timestampOffset=offset;_this6.runCallback_()});this.timestampOffset_=offset}return this.timestampOffset_}},{key:"queueCallback_",value:function queueCallback_(callback,done){this.callbacks_.push([callback.bind(this),done]);this.runCallback_()}},{key:"runCallback_",value:function runCallback_(){var callbacks=void 0;if(!this.updating()&&this.callbacks_.length&&this.started_){callbacks=this.callbacks_.shift();this.pendingCallback_=callbacks[1];callbacks[0]()}}},{key:"dispose",value:function dispose(){var _this7=this;var disposeFn=function disposeFn(){if(_this7.sourceBuffer_&&_this7.mediaSource.readyState==="open"){_this7.sourceBuffer_.abort()}_this7.sourceBuffer_.removeEventListener("updateend",disposeFn)};this.sourceBuffer_.removeEventListener("updateend",this.onUpdateendCallback_);if(this.sourceBuffer_.removing){this.sourceBuffer_.addEventListener("updateend",disposeFn)}else{disposeFn()}}}]);return SourceUpdater}();var Config={GOAL_BUFFER_LENGTH:30,MAX_GOAL_BUFFER_LENGTH:60,GOAL_BUFFER_LENGTH_RATE:1,INITIAL_BANDWIDTH:4194304,BANDWIDTH_VARIANCE:1.2,BUFFER_LOW_WATER_LINE:0,MAX_BUFFER_LOW_WATER_LINE:30,BUFFER_LOW_WATER_LINE_RATE:1};var REQUEST_ERRORS={FAILURE:2,TIMEOUT:-101,ABORTED:-102};var abortAll=function abortAll(activeXhrs){activeXhrs.forEach(function(xhr){xhr.abort()})};var getRequestStats=function getRequestStats(request){return{bandwidth:request.bandwidth,bytesReceived:request.bytesReceived||0,roundTripTime:request.roundTripTime||0}};var getProgressStats=function getProgressStats(progressEvent){var request=progressEvent.target;var roundTripTime=Date.now()-request.requestTime;var stats={bandwidth:Infinity,bytesReceived:0,roundTripTime:roundTripTime||0};stats.bytesReceived=progressEvent.loaded;stats.bandwidth=Math.floor(stats.bytesReceived/stats.roundTripTime*8*1e3);return stats};var handleErrors=function handleErrors(error,request){if(request.timedout){return{status:request.status,message:"HLS request timed-out at URL: "+request.uri,code:REQUEST_ERRORS.TIMEOUT,xhr:request}}if(request.aborted){return{status:request.status,message:"HLS request aborted at URL: "+request.uri,code:REQUEST_ERRORS.ABORTED,xhr:request}}if(error){return{status:request.status,message:"HLS request errored at URL: "+request.uri,code:REQUEST_ERRORS.FAILURE,xhr:request}}return null};var handleKeyResponse=function handleKeyResponse(segment,finishProcessingFn){return function(error,request){var response=request.response;var errorObj=handleErrors(error,request);if(errorObj){return finishProcessingFn(errorObj,segment)}if(response.byteLength!==16){return finishProcessingFn({status:request.status,message:"Invalid HLS key at URL: "+request.uri,code:REQUEST_ERRORS.FAILURE,xhr:request},segment)}var view=new DataView(response);segment.key.bytes=new Uint32Array([view.getUint32(0),view.getUint32(4),view.getUint32(8),view.getUint32(12)]);return finishProcessingFn(null,segment)}};var handleInitSegmentResponse=function handleInitSegmentResponse(segment,captionParser,finishProcessingFn){return function(error,request){var response=request.response;var errorObj=handleErrors(error,request);if(errorObj){return finishProcessingFn(errorObj,segment)}if(response.byteLength===0){return finishProcessingFn({status:request.status,message:"Empty HLS segment content at URL: "+request.uri,code:REQUEST_ERRORS.FAILURE,xhr:request},segment)}segment.map.bytes=new Uint8Array(request.response);if(captionParser&&!captionParser.isInitialized()){captionParser.init()}segment.map.timescales=probe.timescale(segment.map.bytes);segment.map.videoTrackIds=probe.videoTrackIds(segment.map.bytes);return finishProcessingFn(null,segment)}};var handleSegmentResponse=function handleSegmentResponse(segment,captionParser,finishProcessingFn){return function(error,request){var response=request.response;var errorObj=handleErrors(error,request);var parsed=void 0;if(errorObj){return finishProcessingFn(errorObj,segment)}if(response.byteLength===0){return finishProcessingFn({status:request.status,message:"Empty HLS segment content at URL: "+request.uri,code:REQUEST_ERRORS.FAILURE,xhr:request},segment)}segment.stats=getRequestStats(request);if(segment.key){segment.encryptedBytes=new Uint8Array(request.response)}else{segment.bytes=new Uint8Array(request.response)}if(captionParser&&segment.map&&segment.map.bytes){if(!captionParser.isInitialized()){captionParser.init()}parsed=captionParser.parse(segment.bytes,segment.map.videoTrackIds,segment.map.timescales);if(parsed&&parsed.captions){segment.captionStreams=parsed.captionStreams;segment.fmp4Captions=parsed.captions}}return finishProcessingFn(null,segment)}};var decryptSegment=function decryptSegment(decrypter,segment,doneFn){var decryptionHandler=function decryptionHandler(event){if(event.data.source===segment.requestId){decrypter.removeEventListener("message",decryptionHandler);var decrypted=event.data.decrypted;segment.bytes=new Uint8Array(decrypted.bytes,decrypted.byteOffset,decrypted.byteLength);return doneFn(null,segment)}};decrypter.addEventListener("message",decryptionHandler);var keyBytes=void 0;if(segment.key.bytes.slice){keyBytes=segment.key.bytes.slice()}else{keyBytes=new Uint32Array(Array.prototype.slice.call(segment.key.bytes))}decrypter.postMessage(createTransferableMessage({source:segment.requestId,encrypted:segment.encryptedBytes,key:keyBytes,iv:segment.key.iv}),[segment.encryptedBytes.buffer,keyBytes.buffer])};var waitForCompletion=function waitForCompletion(activeXhrs,decrypter,doneFn){var count=0;var didError=false;return function(error,segment){if(didError){return}if(error){didError=true;abortAll(activeXhrs);return doneFn(error,segment)}count+=1;if(count===activeXhrs.length){segment.endOfAllRequests=Date.now();if(segment.encryptedBytes){return decryptSegment(decrypter,segment,doneFn)}return doneFn(null,segment)}}};var handleProgress=function handleProgress(segment,progressFn){return function(event){segment.stats=videojs$1.mergeOptions(segment.stats,getProgressStats(event));if(!segment.stats.firstBytesReceivedAt&&segment.stats.bytesReceived){segment.stats.firstBytesReceivedAt=Date.now()}return progressFn(event,segment)}};var mediaSegmentRequest=function mediaSegmentRequest(xhr,xhrOptions,decryptionWorker,captionParser,segment,progressFn,doneFn){var activeXhrs=[];var finishProcessingFn=waitForCompletion(activeXhrs,decryptionWorker,doneFn);if(segment.key&&!segment.key.bytes){var keyRequestOptions=videojs$1.mergeOptions(xhrOptions,{uri:segment.key.resolvedUri,responseType:"arraybuffer"});var keyRequestCallback=handleKeyResponse(segment,finishProcessingFn);var keyXhr=xhr(keyRequestOptions,keyRequestCallback);activeXhrs.push(keyXhr)}if(segment.map&&!segment.map.bytes){var initSegmentOptions=videojs$1.mergeOptions(xhrOptions,{uri:segment.map.resolvedUri,responseType:"arraybuffer",headers:segmentXhrHeaders(segment.map)});var initSegmentRequestCallback=handleInitSegmentResponse(segment,captionParser,finishProcessingFn);var initSegmentXhr=xhr(initSegmentOptions,initSegmentRequestCallback);activeXhrs.push(initSegmentXhr)}var segmentRequestOptions=videojs$1.mergeOptions(xhrOptions,{uri:segment.resolvedUri,responseType:"arraybuffer",headers:segmentXhrHeaders(segment)});var segmentRequestCallback=handleSegmentResponse(segment,captionParser,finishProcessingFn);var segmentXhr=xhr(segmentRequestOptions,segmentRequestCallback);segmentXhr.addEventListener("progress",handleProgress(segment,progressFn));activeXhrs.push(segmentXhr);return function(){return abortAll(activeXhrs)}};var safeGetComputedStyle=function safeGetComputedStyle(el,property){var result=void 0;if(!el){return""}result=window$1.getComputedStyle(el);if(!result){return""}return result[property]};var stableSort=function stableSort(array,sortFn){var newArray=array.slice();array.sort(function(left,right){var cmp=sortFn(left,right);if(cmp===0){return newArray.indexOf(left)-newArray.indexOf(right)}return cmp})};var comparePlaylistBandwidth=function comparePlaylistBandwidth(left,right){var leftBandwidth=void 0;var rightBandwidth=void 0;if(left.attributes.BANDWIDTH){leftBandwidth=left.attributes.BANDWIDTH}leftBandwidth=leftBandwidth||window$1.Number.MAX_VALUE;if(right.attributes.BANDWIDTH){rightBandwidth=right.attributes.BANDWIDTH}rightBandwidth=rightBandwidth||window$1.Number.MAX_VALUE;return leftBandwidth-rightBandwidth};var comparePlaylistResolution=function comparePlaylistResolution(left,right){var leftWidth=void 0;var rightWidth=void 0;if(left.attributes.RESOLUTION&&left.attributes.RESOLUTION.width){leftWidth=left.attributes.RESOLUTION.width}leftWidth=leftWidth||window$1.Number.MAX_VALUE;if(right.attributes.RESOLUTION&&right.attributes.RESOLUTION.width){rightWidth=right.attributes.RESOLUTION.width}rightWidth=rightWidth||window$1.Number.MAX_VALUE;if(leftWidth===rightWidth&&left.attributes.BANDWIDTH&&right.attributes.BANDWIDTH){return left.attributes.BANDWIDTH-right.attributes.BANDWIDTH}return leftWidth-rightWidth};var simpleSelector=function simpleSelector(master,playerBandwidth,playerWidth,playerHeight,limitRenditionByPlayerDimensions){var sortedPlaylistReps=master.playlists.map(function(playlist){var width=void 0;var height=void 0;var bandwidth=void 0;width=playlist.attributes.RESOLUTION&&playlist.attributes.RESOLUTION.width;height=playlist.attributes.RESOLUTION&&playlist.attributes.RESOLUTION.height;bandwidth=playlist.attributes.BANDWIDTH;bandwidth=bandwidth||window$1.Number.MAX_VALUE;return{bandwidth:bandwidth,width:width,height:height,playlist:playlist}});stableSort(sortedPlaylistReps,function(left,right){return left.bandwidth-right.bandwidth});sortedPlaylistReps=sortedPlaylistReps.filter(function(rep){return!Playlist.isIncompatible(rep.playlist)});var enabledPlaylistReps=sortedPlaylistReps.filter(function(rep){return Playlist.isEnabled(rep.playlist)});if(!enabledPlaylistReps.length){enabledPlaylistReps=sortedPlaylistReps.filter(function(rep){return!Playlist.isDisabled(rep.playlist)})}var bandwidthPlaylistReps=enabledPlaylistReps.filter(function(rep){return rep.bandwidth*Config.BANDWIDTH_VARIANCE<playerBandwidth});var highestRemainingBandwidthRep=bandwidthPlaylistReps[bandwidthPlaylistReps.length-1];var bandwidthBestRep=bandwidthPlaylistReps.filter(function(rep){return rep.bandwidth===highestRemainingBandwidthRep.bandwidth})[0];if(limitRenditionByPlayerDimensions===false){var _chosenRep=bandwidthBestRep||enabledPlaylistReps[0]||sortedPlaylistReps[0];return _chosenRep?_chosenRep.playlist:null}var haveResolution=bandwidthPlaylistReps.filter(function(rep){return rep.width&&rep.height});stableSort(haveResolution,function(left,right){return left.width-right.width});var resolutionBestRepList=haveResolution.filter(function(rep){return rep.width===playerWidth&&rep.height===playerHeight});highestRemainingBandwidthRep=resolutionBestRepList[resolutionBestRepList.length-1];var resolutionBestRep=resolutionBestRepList.filter(function(rep){return rep.bandwidth===highestRemainingBandwidthRep.bandwidth})[0];var resolutionPlusOneList=void 0;var resolutionPlusOneSmallest=void 0;var resolutionPlusOneRep=void 0;if(!resolutionBestRep){resolutionPlusOneList=haveResolution.filter(function(rep){return rep.width>playerWidth||rep.height>playerHeight});resolutionPlusOneSmallest=resolutionPlusOneList.filter(function(rep){return rep.width===resolutionPlusOneList[0].width&&rep.height===resolutionPlusOneList[0].height});highestRemainingBandwidthRep=resolutionPlusOneSmallest[resolutionPlusOneSmallest.length-1];resolutionPlusOneRep=resolutionPlusOneSmallest.filter(function(rep){return rep.bandwidth===highestRemainingBandwidthRep.bandwidth})[0]}var chosenRep=resolutionPlusOneRep||resolutionBestRep||bandwidthBestRep||enabledPlaylistReps[0]||sortedPlaylistReps[0];return chosenRep?chosenRep.playlist:null};var lastBandwidthSelector=function lastBandwidthSelector(){return simpleSelector(this.playlists.master,this.systemBandwidth,parseInt(safeGetComputedStyle(this.tech_.el(),"width"),10),parseInt(safeGetComputedStyle(this.tech_.el(),"height"),10),this.limitRenditionByPlayerDimensions)};var minRebufferMaxBandwidthSelector=function minRebufferMaxBandwidthSelector(settings){var master=settings.master,currentTime=settings.currentTime,bandwidth=settings.bandwidth,duration$$1=settings.duration,segmentDuration=settings.segmentDuration,timeUntilRebuffer=settings.timeUntilRebuffer,currentTimeline=settings.currentTimeline,syncController=settings.syncController;var compatiblePlaylists=master.playlists.filter(function(playlist){return!Playlist.isIncompatible(playlist)});var enabledPlaylists=compatiblePlaylists.filter(Playlist.isEnabled);if(!enabledPlaylists.length){enabledPlaylists=compatiblePlaylists.filter(function(playlist){return!Playlist.isDisabled(playlist)})}var bandwidthPlaylists=enabledPlaylists.filter(Playlist.hasAttribute.bind(null,"BANDWIDTH"));var rebufferingEstimates=bandwidthPlaylists.map(function(playlist){var syncPoint=syncController.getSyncPoint(playlist,duration$$1,currentTimeline,currentTime);var numRequests=syncPoint?1:2;var requestTimeEstimate=Playlist.estimateSegmentRequestTime(segmentDuration,bandwidth,playlist);var rebufferingImpact=requestTimeEstimate*numRequests-timeUntilRebuffer;return{playlist:playlist,rebufferingImpact:rebufferingImpact}});var noRebufferingPlaylists=rebufferingEstimates.filter(function(estimate){return estimate.rebufferingImpact<=0});stableSort(noRebufferingPlaylists,function(a,b){return comparePlaylistBandwidth(b.playlist,a.playlist)});if(noRebufferingPlaylists.length){return noRebufferingPlaylists[0]}stableSort(rebufferingEstimates,function(a,b){return a.rebufferingImpact-b.rebufferingImpact});return rebufferingEstimates[0]||null};var lowestBitrateCompatibleVariantSelector=function lowestBitrateCompatibleVariantSelector(){var playlists=this.playlists.master.playlists.filter(Playlist.isEnabled);stableSort(playlists,function(a,b){return comparePlaylistBandwidth(a,b)});var playlistsWithVideo=playlists.filter(function(playlist){return parseCodecs(playlist.attributes.CODECS).videoCodec});return playlistsWithVideo[0]||null};var createCaptionsTrackIfNotExists=function createCaptionsTrackIfNotExists(inbandTextTracks,tech,captionStreams){for(var trackId in captionStreams){if(!inbandTextTracks[trackId]){tech.trigger({type:"usage",name:"hls-608"});var track=tech.textTracks().getTrackById(trackId);if(track){inbandTextTracks[trackId]=track}else{inbandTextTracks[trackId]=tech.addRemoteTextTrack({kind:"captions",id:trackId,label:trackId},false).track}}}};var addCaptionData=function addCaptionData(_ref){var inbandTextTracks=_ref.inbandTextTracks,captionArray=_ref.captionArray,timestampOffset=_ref.timestampOffset;if(!captionArray){return}var Cue=window.WebKitDataCue||window.VTTCue;captionArray.forEach(function(caption){var track=caption.stream;var startTime=caption.startTime;var endTime=caption.endTime;if(!inbandTextTracks[track]){return}startTime+=timestampOffset;endTime+=timestampOffset;inbandTextTracks[track].addCue(new Cue(startTime,endTime,caption.text))})};var CHECK_BUFFER_DELAY=500;var detectEndOfStream=function detectEndOfStream(playlist,mediaSource,segmentIndex){if(!playlist||!mediaSource){return false}var segments=playlist.segments;var appendedLastSegment=segmentIndex===segments.length;return playlist.endList&&mediaSource.readyState==="open"&&appendedLastSegment};var finite=function finite(num){return typeof num==="number"&&isFinite(num)};var illegalMediaSwitch=function illegalMediaSwitch(loaderType,startingMedia,newSegmentMedia){if(loaderType!=="main"||!startingMedia||!newSegmentMedia){return null}if(!newSegmentMedia.containsAudio&&!newSegmentMedia.containsVideo){return"Neither audio nor video found in segment."}if(startingMedia.containsVideo&&!newSegmentMedia.containsVideo){return"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."}if(!startingMedia.containsVideo&&newSegmentMedia.containsVideo){return"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."}return null};var safeBackBufferTrimTime=function safeBackBufferTrimTime(seekable$$1,currentTime,targetDuration){var removeToTime=void 0;if(seekable$$1.length&&seekable$$1.start(0)>0&&seekable$$1.start(0)<currentTime){removeToTime=seekable$$1.start(0)}else{removeToTime=currentTime-30}return Math.min(removeToTime,currentTime-targetDuration)};var segmentInfoString=function segmentInfoString(segmentInfo){var _segmentInfo$segment=segmentInfo.segment,start=_segmentInfo$segment.start,end=_segmentInfo$segment.end,_segmentInfo$playlist=segmentInfo.playlist,seq=_segmentInfo$playlist.mediaSequence,id=_segmentInfo$playlist.id,_segmentInfo$playlist2=_segmentInfo$playlist.segments,segments=_segmentInfo$playlist2===undefined?[]:_segmentInfo$playlist2,index=segmentInfo.mediaIndex,timeline=segmentInfo.timeline;return["appending ["+index+"] of ["+seq+", "+(seq+segments.length)+"] from playlist ["+id+"]","["+start+" => "+end+"] in timeline ["+timeline+"]"].join(" ")};var SegmentLoader=function(_videojs$EventTarget){inherits$1(SegmentLoader,_videojs$EventTarget);function SegmentLoader(settings){classCallCheck$1(this,SegmentLoader);var _this=possibleConstructorReturn$1(this,(SegmentLoader.__proto__||Object.getPrototypeOf(SegmentLoader)).call(this));if(!settings){throw new TypeError("Initialization settings are required")}if(typeof settings.currentTime!=="function"){throw new TypeError("No currentTime getter specified")}if(!settings.mediaSource){throw new TypeError("No MediaSource specified")}_this.bandwidth=settings.bandwidth;_this.throughput={rate:0,count:0};_this.roundTrip=NaN;_this.resetStats_();_this.mediaIndex=null;_this.hasPlayed_=settings.hasPlayed;_this.currentTime_=settings.currentTime;_this.seekable_=settings.seekable;_this.seeking_=settings.seeking;_this.duration_=settings.duration;_this.mediaSource_=settings.mediaSource;_this.hls_=settings.hls;_this.loaderType_=settings.loaderType;_this.startingMedia_=void 0;_this.segmentMetadataTrack_=settings.segmentMetadataTrack;_this.goalBufferLength_=settings.goalBufferLength;_this.sourceType_=settings.sourceType;_this.inbandTextTracks_=settings.inbandTextTracks;_this.state_="INIT";_this.checkBufferTimeout_=null;_this.error_=void 0;_this.currentTimeline_=-1;_this.pendingSegment_=null;_this.mimeType_=null;_this.sourceUpdater_=null;_this.xhrOptions_=null;_this.activeInitSegmentId_=null;_this.initSegments_={};_this.cacheEncryptionKeys_=settings.cacheEncryptionKeys;_this.keyCache_={};if(_this.loaderType_==="main"){_this.captionParser_=new captionParser}else{_this.captionParser_=null}_this.decrypter_=settings.decrypter;_this.syncController_=settings.syncController;_this.syncPoint_={segmentIndex:0,time:0};_this.syncController_.on("syncinfoupdate",function(){return _this.trigger("syncinfoupdate")});_this.mediaSource_.addEventListener("sourceopen",function(){return _this.ended_=false});_this.fetchAtBuffer_=false;_this.logger_=logger("SegmentLoader["+_this.loaderType_+"]");Object.defineProperty(_this,"state",{get:function get$$1(){return this.state_},set:function set$$1(newState){if(newState!==this.state_){this.logger_(this.state_+" -> "+newState);this.state_=newState}}});return _this}createClass$1(SegmentLoader,[{key:"resetStats_",value:function resetStats_(){this.mediaBytesTransferred=0;this.mediaRequests=0;this.mediaRequestsAborted=0;this.mediaRequestsTimedout=0;this.mediaRequestsErrored=0;this.mediaTransferDuration=0;this.mediaSecondsLoaded=0}},{key:"dispose",value:function dispose(){this.state="DISPOSED";this.pause();this.abort_();if(this.sourceUpdater_){this.sourceUpdater_.dispose()}this.resetStats_();if(this.captionParser_){this.captionParser_.reset()}}},{key:"abort",value:function abort(){if(this.state!=="WAITING"){if(this.pendingSegment_){this.pendingSegment_=null}return}this.abort_();this.state="READY";if(!this.paused()){this.monitorBuffer_()}}},{key:"abort_",value:function abort_(){if(this.pendingSegment_){this.pendingSegment_.abortRequests()}this.pendingSegment_=null}},{key:"error",value:function error(_error){if(typeof _error!=="undefined"){this.error_=_error}this.pendingSegment_=null;return this.error_}},{key:"endOfStream",value:function endOfStream(){this.ended_=true;this.pause();this.trigger("ended")}},{key:"buffered_",value:function buffered_(){if(!this.sourceUpdater_){return videojs$1.createTimeRanges()}return this.sourceUpdater_.buffered()}},{key:"initSegment",value:function initSegment(map){var set$$1=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(!map){return null}var id=initSegmentId(map);var storedMap=this.initSegments_[id];if(set$$1&&!storedMap&&map.bytes){this.initSegments_[id]=storedMap={resolvedUri:map.resolvedUri,byterange:map.byterange,bytes:map.bytes,timescales:map.timescales,videoTrackIds:map.videoTrackIds}}return storedMap||map}},{key:"segmentKey",value:function segmentKey(key){var set$$1=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(!key){return null}var id=segmentKeyId(key);var storedKey=this.keyCache_[id];if(this.cacheEncryptionKeys_&&set$$1&&!storedKey&&key.bytes){this.keyCache_[id]=storedKey={resolvedUri:key.resolvedUri,bytes:key.bytes}}var result={resolvedUri:(storedKey||key).resolvedUri};if(storedKey){result.bytes=storedKey.bytes}return result}},{key:"couldBeginLoading_",value:function couldBeginLoading_(){return this.playlist_&&(this.sourceUpdater_||this.mimeType_&&this.state==="INIT")&&!this.paused()}},{key:"load",value:function load(){this.monitorBuffer_();if(!this.playlist_){return}this.syncController_.setDateTimeMapping(this.playlist_);if(this.state==="INIT"&&this.couldBeginLoading_()){return this.init_()}if(!this.couldBeginLoading_()||this.state!=="READY"&&this.state!=="INIT"){return}this.state="READY"}},{key:"init_",value:function init_(){this.state="READY";this.sourceUpdater_=new SourceUpdater(this.mediaSource_,this.mimeType_,this.loaderType_,this.sourceBufferEmitter_);this.resetEverything();return this.monitorBuffer_()}},{key:"playlist",value:function playlist(newPlaylist){var options=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};if(!newPlaylist){return}var oldPlaylist=this.playlist_;var segmentInfo=this.pendingSegment_;this.playlist_=newPlaylist;this.xhrOptions_=options;if(!this.hasPlayed_()){newPlaylist.syncInfo={mediaSequence:newPlaylist.mediaSequence,time:0}}var oldId=null;if(oldPlaylist){if(oldPlaylist.id){oldId=oldPlaylist.id}else if(oldPlaylist.uri){oldId=oldPlaylist.uri}}this.logger_("playlist update ["+oldId+" => "+(newPlaylist.id||newPlaylist.uri)+"]");this.trigger("syncinfoupdate");if(this.state==="INIT"&&this.couldBeginLoading_()){return this.init_()}if(!oldPlaylist||oldPlaylist.uri!==newPlaylist.uri){if(this.mediaIndex!==null){this.resyncLoader()}return}var mediaSequenceDiff=newPlaylist.mediaSequence-oldPlaylist.mediaSequence;this.logger_("live window shift ["+mediaSequenceDiff+"]");if(this.mediaIndex!==null){this.mediaIndex-=mediaSequenceDiff}if(segmentInfo){segmentInfo.mediaIndex-=mediaSequenceDiff;if(segmentInfo.mediaIndex>=0){segmentInfo.segment=newPlaylist.segments[segmentInfo.mediaIndex]}}this.syncController_.saveExpiredSegmentInfo(oldPlaylist,newPlaylist)}},{key:"pause",value:function pause(){if(this.checkBufferTimeout_){window$1.clearTimeout(this.checkBufferTimeout_);this.checkBufferTimeout_=null}}},{key:"paused",value:function paused(){return this.checkBufferTimeout_===null}},{key:"mimeType",value:function mimeType(_mimeType,sourceBufferEmitter){if(this.mimeType_){return}this.mimeType_=_mimeType;this.sourceBufferEmitter_=sourceBufferEmitter;if(this.state==="INIT"&&this.couldBeginLoading_()){this.init_()}}},{key:"resetEverything",value:function resetEverything(done){this.ended_=false;this.resetLoader();this.remove(0,this.duration_(),done);if(this.captionParser_){this.captionParser_.clearAllCaptions()}this.trigger("reseteverything")}},{key:"resetLoader",value:function resetLoader(){this.fetchAtBuffer_=false;this.resyncLoader()}},{key:"resyncLoader",value:function resyncLoader(){this.mediaIndex=null;this.syncPoint_=null;this.abort()}},{key:"remove",value:function remove(start,end,done){if(this.sourceUpdater_){this.sourceUpdater_.remove(start,end,done)}removeCuesFromTrack(start,end,this.segmentMetadataTrack_);if(this.inbandTextTracks_){for(var id in this.inbandTextTracks_){removeCuesFromTrack(start,end,this.inbandTextTracks_[id])}}}},{key:"monitorBuffer_",value:function monitorBuffer_(){if(this.checkBufferTimeout_){window$1.clearTimeout(this.checkBufferTimeout_)}this.checkBufferTimeout_=window$1.setTimeout(this.monitorBufferTick_.bind(this),1)}},{key:"monitorBufferTick_",value:function monitorBufferTick_(){if(this.state==="READY"){this.fillBuffer_()}if(this.checkBufferTimeout_){window$1.clearTimeout(this.checkBufferTimeout_)}this.checkBufferTimeout_=window$1.setTimeout(this.monitorBufferTick_.bind(this),CHECK_BUFFER_DELAY)}},{key:"fillBuffer_",value:function fillBuffer_(){if(this.sourceUpdater_.updating()){return}if(!this.syncPoint_){this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_())}var segmentInfo=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);if(!segmentInfo){return}if(this.isEndOfStream_(segmentInfo.mediaIndex)){this.endOfStream();return}if(segmentInfo.mediaIndex===this.playlist_.segments.length-1&&this.mediaSource_.readyState==="ended"&&!this.seeking_()){return}if(segmentInfo.timeline!==this.currentTimeline_){this.syncController_.reset();segmentInfo.timestampOffset=segmentInfo.startOfSegment;if(this.captionParser_){this.captionParser_.clearAllCaptions()}}this.loadSegment_(segmentInfo)}},{key:"isEndOfStream_",value:function isEndOfStream_(mediaIndex){var playlist=arguments.length>1&&arguments[1]!==undefined?arguments[1]:this.playlist_;return detectEndOfStream(playlist,this.mediaSource_,mediaIndex)&&!this.sourceUpdater_.updating()}},{key:"checkBuffer_",value:function checkBuffer_(buffered,playlist,mediaIndex,hasPlayed,currentTime,syncPoint){var lastBufferedEnd=0;var startOfSegment=void 0;if(buffered.length){lastBufferedEnd=buffered.end(buffered.length-1)}var bufferedTime=Math.max(0,lastBufferedEnd-currentTime);if(!playlist.segments.length){return null}if(bufferedTime>=this.goalBufferLength_()){return null}if(!hasPlayed&&bufferedTime>=1){return null}if(syncPoint===null){mediaIndex=this.getSyncSegmentCandidate_(playlist);return this.generateSegmentInfo_(playlist,mediaIndex,null,true)}if(mediaIndex!==null){var segment=playlist.segments[mediaIndex];startOfSegment=lastBufferedEnd;return this.generateSegmentInfo_(playlist,mediaIndex+1,startOfSegment,false)}if(this.fetchAtBuffer_){var mediaSourceInfo=Playlist.getMediaInfoForTime(playlist,lastBufferedEnd,syncPoint.segmentIndex,syncPoint.time);mediaIndex=mediaSourceInfo.mediaIndex;startOfSegment=mediaSourceInfo.startTime}else{var _mediaSourceInfo=Playlist.getMediaInfoForTime(playlist,currentTime,syncPoint.segmentIndex,syncPoint.time);mediaIndex=_mediaSourceInfo.mediaIndex;startOfSegment=_mediaSourceInfo.startTime}return this.generateSegmentInfo_(playlist,mediaIndex,startOfSegment,false)}},{key:"getSyncSegmentCandidate_",value:function getSyncSegmentCandidate_(playlist){var _this2=this;if(this.currentTimeline_===-1){return 0}var segmentIndexArray=playlist.segments.map(function(s,i){return{timeline:s.timeline,segmentIndex:i}}).filter(function(s){return s.timeline===_this2.currentTimeline_});if(segmentIndexArray.length){return segmentIndexArray[Math.min(segmentIndexArray.length-1,1)].segmentIndex}return Math.max(playlist.segments.length-1,0)}},{key:"generateSegmentInfo_",value:function generateSegmentInfo_(playlist,mediaIndex,startOfSegment,isSyncRequest){if(mediaIndex<0||mediaIndex>=playlist.segments.length){return null}var segment=playlist.segments[mediaIndex];return{requestId:"segment-loader-"+Math.random(),uri:segment.resolvedUri,mediaIndex:mediaIndex,isSyncRequest:isSyncRequest,startOfSegment:startOfSegment,playlist:playlist,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:segment.timeline,duration:segment.duration,segment:segment}}},{key:"abortRequestEarly_",value:function abortRequestEarly_(stats){if(this.hls_.tech_.paused()||!this.xhrOptions_.timeout||!this.playlist_.attributes.BANDWIDTH){return false}if(Date.now()-(stats.firstBytesReceivedAt||Date.now())<1e3){return false}var currentTime=this.currentTime_();var measuredBandwidth=stats.bandwidth;var segmentDuration=this.pendingSegment_.duration;var requestTimeRemaining=Playlist.estimateSegmentRequestTime(segmentDuration,measuredBandwidth,this.playlist_,stats.bytesReceived);var timeUntilRebuffer$$1=timeUntilRebuffer(this.buffered_(),currentTime,this.hls_.tech_.playbackRate())-1;if(requestTimeRemaining<=timeUntilRebuffer$$1){return false}var switchCandidate=minRebufferMaxBandwidthSelector({master:this.hls_.playlists.master,currentTime:currentTime,bandwidth:measuredBandwidth,duration:this.duration_(),segmentDuration:segmentDuration,timeUntilRebuffer:timeUntilRebuffer$$1,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(!switchCandidate){return}var rebufferingImpact=requestTimeRemaining-timeUntilRebuffer$$1;var timeSavedBySwitching=rebufferingImpact-switchCandidate.rebufferingImpact;var minimumTimeSaving=.5;if(timeUntilRebuffer$$1<=TIME_FUDGE_FACTOR){minimumTimeSaving=1}if(!switchCandidate.playlist||switchCandidate.playlist.uri===this.playlist_.uri||timeSavedBySwitching<minimumTimeSaving){return false}this.bandwidth=switchCandidate.playlist.attributes.BANDWIDTH*Config.BANDWIDTH_VARIANCE+1;this.abort();this.trigger("earlyabort");return true}},{key:"handleProgress_",value:function handleProgress_(event,simpleSegment){if(!this.pendingSegment_||simpleSegment.requestId!==this.pendingSegment_.requestId||this.abortRequestEarly_(simpleSegment.stats)){return}this.trigger("progress")}},{key:"loadSegment_",value:function loadSegment_(segmentInfo){this.state="WAITING";this.pendingSegment_=segmentInfo;this.trimBackBuffer_(segmentInfo);segmentInfo.abortRequests=mediaSegmentRequest(this.hls_.xhr,this.xhrOptions_,this.decrypter_,this.captionParser_,this.createSimplifiedSegmentObj_(segmentInfo),this.handleProgress_.bind(this),this.segmentRequestFinished_.bind(this))}},{key:"trimBackBuffer_",value:function trimBackBuffer_(segmentInfo){var removeToTime=safeBackBufferTrimTime(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);if(removeToTime>0){this.remove(0,removeToTime)}}},{key:"createSimplifiedSegmentObj_",value:function createSimplifiedSegmentObj_(segmentInfo){var segment=segmentInfo.segment;var simpleSegment={resolvedUri:segment.resolvedUri,byterange:segment.byterange,requestId:segmentInfo.requestId};if(segment.key){var iv=segment.key.iv||new Uint32Array([0,0,0,segmentInfo.mediaIndex+segmentInfo.playlist.mediaSequence]);simpleSegment.key=this.segmentKey(segment.key);simpleSegment.key.iv=iv}if(segment.map){simpleSegment.map=this.initSegment(segment.map)}return simpleSegment}},{key:"segmentRequestFinished_",value:function segmentRequestFinished_(error,simpleSegment){this.mediaRequests+=1;if(simpleSegment.stats){this.mediaBytesTransferred+=simpleSegment.stats.bytesReceived;this.mediaTransferDuration+=simpleSegment.stats.roundTripTime}if(!this.pendingSegment_){this.mediaRequestsAborted+=1;return}if(simpleSegment.requestId!==this.pendingSegment_.requestId){return}if(error){this.pendingSegment_=null;this.state="READY";if(error.code===REQUEST_ERRORS.ABORTED){this.mediaRequestsAborted+=1;return}this.pause();if(error.code===REQUEST_ERRORS.TIMEOUT){this.mediaRequestsTimedout+=1;this.bandwidth=1;this.roundTrip=NaN;this.trigger("bandwidthupdate");return}this.mediaRequestsErrored+=1;this.error(error);this.trigger("error");return}this.bandwidth=simpleSegment.stats.bandwidth;this.roundTrip=simpleSegment.stats.roundTripTime;if(simpleSegment.map){simpleSegment.map=this.initSegment(simpleSegment.map,true)}if(simpleSegment.key){this.segmentKey(simpleSegment.key,true)}this.processSegmentResponse_(simpleSegment)}},{key:"processSegmentResponse_",value:function processSegmentResponse_(simpleSegment){var segmentInfo=this.pendingSegment_;segmentInfo.bytes=simpleSegment.bytes;if(simpleSegment.map){segmentInfo.segment.map.bytes=simpleSegment.map.bytes}segmentInfo.endOfAllRequests=simpleSegment.endOfAllRequests;if(simpleSegment.fmp4Captions){createCaptionsTrackIfNotExists(this.inbandTextTracks_,this.hls_.tech_,simpleSegment.captionStreams);addCaptionData({inbandTextTracks:this.inbandTextTracks_,captionArray:simpleSegment.fmp4Captions,timestampOffset:0});if(this.captionParser_){this.captionParser_.clearParsedCaptions()}}this.handleSegment_()}},{key:"handleSegment_",value:function handleSegment_(){var _this3=this;if(!this.pendingSegment_){this.state="READY";return}var segmentInfo=this.pendingSegment_;var segment=segmentInfo.segment;var timingInfo=this.syncController_.probeSegmentInfo(segmentInfo);if(typeof this.startingMedia_==="undefined"&&timingInfo&&(timingInfo.containsAudio||timingInfo.containsVideo)){this.startingMedia_={containsAudio:timingInfo.containsAudio,containsVideo:timingInfo.containsVideo}}var illegalMediaSwitchError=illegalMediaSwitch(this.loaderType_,this.startingMedia_,timingInfo);if(illegalMediaSwitchError){this.error({message:illegalMediaSwitchError,blacklistDuration:Infinity});this.trigger("error");return}if(segmentInfo.isSyncRequest){this.trigger("syncinfoupdate");this.pendingSegment_=null;this.state="READY";return}if(segmentInfo.timestampOffset!==null&&segmentInfo.timestampOffset!==this.sourceUpdater_.timestampOffset()){if(timingInfo&&timingInfo.segmentTimestampInfo){var ptsStartTime=timingInfo.segmentTimestampInfo[0].ptsTime;var dtsStartTime=timingInfo.segmentTimestampInfo[0].dtsTime;segmentInfo.timestampOffset-=ptsStartTime-dtsStartTime}this.sourceUpdater_.timestampOffset(segmentInfo.timestampOffset);this.trigger("timestampoffset")}var timelineMapping=this.syncController_.mappingForTimeline(segmentInfo.timeline);if(timelineMapping!==null){this.trigger({type:"segmenttimemapping",mapping:timelineMapping})}this.state="APPENDING";if(segment.map){var initId=initSegmentId(segment.map);if(!this.activeInitSegmentId_||this.activeInitSegmentId_!==initId){var initSegment=this.initSegment(segment.map);this.sourceUpdater_.appendBuffer({bytes:initSegment.bytes},function(){_this3.activeInitSegmentId_=initId})}}segmentInfo.byteLength=segmentInfo.bytes.byteLength;if(typeof segment.start==="number"&&typeof segment.end==="number"){this.mediaSecondsLoaded+=segment.end-segment.start}else{this.mediaSecondsLoaded+=segment.duration}this.logger_(segmentInfoString(segmentInfo));this.sourceUpdater_.appendBuffer({bytes:segmentInfo.bytes,videoSegmentTimingInfoCallback:this.handleVideoSegmentTimingInfo_.bind(this,segmentInfo.requestId)},this.handleUpdateEnd_.bind(this))}},{key:"handleVideoSegmentTimingInfo_",value:function handleVideoSegmentTimingInfo_(requestId,event){if(!this.pendingSegment_||requestId!==this.pendingSegment_.requestId){return}var segment=this.pendingSegment_.segment;if(!segment.videoTimingInfo){segment.videoTimingInfo={}}segment.videoTimingInfo.transmuxerPrependedSeconds=event.videoSegmentTimingInfo.prependedContentDuration||0;segment.videoTimingInfo.transmuxedPresentationStart=event.videoSegmentTimingInfo.start.presentation;segment.videoTimingInfo.transmuxedPresentationEnd=event.videoSegmentTimingInfo.end.presentation;segment.videoTimingInfo.baseMediaDecodeTime=event.videoSegmentTimingInfo.baseMediaDecodeTime}},{key:"handleUpdateEnd_",value:function handleUpdateEnd_(){if(!this.pendingSegment_){this.state="READY";if(!this.paused()){this.monitorBuffer_()}return}var segmentInfo=this.pendingSegment_;var segment=segmentInfo.segment;var isWalkingForward=this.mediaIndex!==null;this.pendingSegment_=null;this.recordThroughput_(segmentInfo);this.addSegmentMetadataCue_(segmentInfo);this.state="READY";this.mediaIndex=segmentInfo.mediaIndex;this.fetchAtBuffer_=true;this.currentTimeline_=segmentInfo.timeline;this.trigger("syncinfoupdate");if(segment.end&&this.currentTime_()-segment.end>segmentInfo.playlist.targetDuration*3){this.resetEverything();return}if(isWalkingForward){this.trigger("bandwidthupdate")}this.trigger("progress");if(this.isEndOfStream_(segmentInfo.mediaIndex+1,segmentInfo.playlist)){this.endOfStream()}if(!this.paused()){this.monitorBuffer_()}}},{key:"recordThroughput_",value:function recordThroughput_(segmentInfo){var rate=this.throughput.rate;var segmentProcessingTime=Date.now()-segmentInfo.endOfAllRequests+1;var segmentProcessingThroughput=Math.floor(segmentInfo.byteLength/segmentProcessingTime*8*1e3);this.throughput.rate+=(segmentProcessingThroughput-rate)/++this.throughput.count}},{key:"addSegmentMetadataCue_",value:function addSegmentMetadataCue_(segmentInfo){if(!this.segmentMetadataTrack_){return}var segment=segmentInfo.segment;var start=segment.start;var end=segment.end;if(!finite(start)||!finite(end)){return}removeCuesFromTrack(start,end,this.segmentMetadataTrack_);var Cue=window$1.WebKitDataCue||window$1.VTTCue;var value={custom:segment.custom,dateTimeObject:segment.dateTimeObject,dateTimeString:segment.dateTimeString,bandwidth:segmentInfo.playlist.attributes.BANDWIDTH,resolution:segmentInfo.playlist.attributes.RESOLUTION,codecs:segmentInfo.playlist.attributes.CODECS,byteLength:segmentInfo.byteLength,uri:segmentInfo.uri,timeline:segmentInfo.timeline,playlist:segmentInfo.playlist.uri,start:start,end:end};var data=JSON.stringify(value);var cue=new Cue(start,end,data);cue.value=value;this.segmentMetadataTrack_.addCue(cue)}}]);return SegmentLoader}(videojs$1.EventTarget);var uint8ToUtf8=function uint8ToUtf8(uintArray){return decodeURIComponent(escape(String.fromCharCode.apply(null,uintArray)))};var VTT_LINE_TERMINATORS=new Uint8Array("\n\n".split("").map(function(_char2){return _char2.charCodeAt(0)}));var VTTSegmentLoader=function(_SegmentLoader){inherits$1(VTTSegmentLoader,_SegmentLoader);function VTTSegmentLoader(settings){var options=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};classCallCheck$1(this,VTTSegmentLoader);var _this=possibleConstructorReturn$1(this,(VTTSegmentLoader.__proto__||Object.getPrototypeOf(VTTSegmentLoader)).call(this,settings,options));_this.mediaSource_=null;_this.subtitlesTrack_=null;return _this}createClass$1(VTTSegmentLoader,[{key:"buffered_",value:function buffered_(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues.length){return videojs$1.createTimeRanges()}var cues=this.subtitlesTrack_.cues;var start=cues[0].startTime;var end=cues[cues.length-1].startTime;return videojs$1.createTimeRanges([[start,end]])}},{key:"initSegment",value:function initSegment(map){var set$$1=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(!map){return null}var id=initSegmentId(map);var storedMap=this.initSegments_[id];if(set$$1&&!storedMap&&map.bytes){var combinedByteLength=VTT_LINE_TERMINATORS.byteLength+map.bytes.byteLength;var combinedSegment=new Uint8Array(combinedByteLength);combinedSegment.set(map.bytes);combinedSegment.set(VTT_LINE_TERMINATORS,map.bytes.byteLength);this.initSegments_[id]=storedMap={resolvedUri:map.resolvedUri,byterange:map.byterange,bytes:combinedSegment}}return storedMap||map}},{key:"couldBeginLoading_",value:function couldBeginLoading_(){return this.playlist_&&this.subtitlesTrack_&&!this.paused()}},{key:"init_",value:function init_(){this.state="READY";this.resetEverything();return this.monitorBuffer_()}},{key:"track",value:function track(_track){if(typeof _track==="undefined"){return this.subtitlesTrack_}this.subtitlesTrack_=_track;if(this.state==="INIT"&&this.couldBeginLoading_()){this.init_()}return this.subtitlesTrack_}},{key:"remove",value:function remove(start,end){removeCuesFromTrack(start,end,this.subtitlesTrack_)}},{key:"fillBuffer_",value:function fillBuffer_(){var _this2=this;if(!this.syncPoint_){this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_())}var segmentInfo=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);segmentInfo=this.skipEmptySegments_(segmentInfo);if(!segmentInfo){return}if(this.syncController_.timestampOffsetForTimeline(segmentInfo.timeline)===null){var checkTimestampOffset=function checkTimestampOffset(){_this2.state="READY";if(!_this2.paused()){_this2.monitorBuffer_()}};this.syncController_.one("timestampoffset",checkTimestampOffset);this.state="WAITING_ON_TIMELINE";return}this.loadSegment_(segmentInfo)}},{key:"skipEmptySegments_",value:function skipEmptySegments_(segmentInfo){while(segmentInfo&&segmentInfo.segment.empty){segmentInfo=this.generateSegmentInfo_(segmentInfo.playlist,segmentInfo.mediaIndex+1,segmentInfo.startOfSegment+segmentInfo.duration,segmentInfo.isSyncRequest)}return segmentInfo}},{key:"handleSegment_",value:function handleSegment_(){var _this3=this;if(!this.pendingSegment_||!this.subtitlesTrack_){this.state="READY";return}this.state="APPENDING";var segmentInfo=this.pendingSegment_;var segment=segmentInfo.segment;if(typeof window$1.WebVTT!=="function"&&this.subtitlesTrack_&&this.subtitlesTrack_.tech_){var loadHandler=void 0;var errorHandler=function errorHandler(){_this3.subtitlesTrack_.tech_.off("vttjsloaded",loadHandler);_this3.error({message:"Error loading vtt.js"});_this3.state="READY";_this3.pause();_this3.trigger("error")};loadHandler=function loadHandler(){_this3.subtitlesTrack_.tech_.off("vttjserror",errorHandler);_this3.handleSegment_()};this.state="WAITING_ON_VTTJS";this.subtitlesTrack_.tech_.one("vttjsloaded",loadHandler);this.subtitlesTrack_.tech_.one("vttjserror",errorHandler);return}segment.requested=true;try{this.parseVTTCues_(segmentInfo)}catch(e){this.error({message:e.message});this.state="READY";this.pause();return this.trigger("error")}this.updateTimeMapping_(segmentInfo,this.syncController_.timelines[segmentInfo.timeline],this.playlist_);if(segmentInfo.isSyncRequest){this.trigger("syncinfoupdate");this.pendingSegment_=null;this.state="READY";return}segmentInfo.byteLength=segmentInfo.bytes.byteLength;this.mediaSecondsLoaded+=segment.duration;if(segmentInfo.cues.length){this.remove(segmentInfo.cues[0].endTime,segmentInfo.cues[segmentInfo.cues.length-1].endTime)}segmentInfo.cues.forEach(function(cue){_this3.subtitlesTrack_.addCue(cue)});this.handleUpdateEnd_()}},{key:"parseVTTCues_",value:function parseVTTCues_(segmentInfo){var decoder=void 0;var decodeBytesToString=false;if(typeof window$1.TextDecoder==="function"){decoder=new window$1.TextDecoder("utf8")}else{decoder=window$1.WebVTT.StringDecoder();decodeBytesToString=true}var parser=new window$1.WebVTT.Parser(window$1,window$1.vttjs,decoder);segmentInfo.cues=[];segmentInfo.timestampmap={MPEGTS:0,LOCAL:0};parser.oncue=segmentInfo.cues.push.bind(segmentInfo.cues);parser.ontimestampmap=function(map){return segmentInfo.timestampmap=map};parser.onparsingerror=function(error){videojs$1.log.warn("Error encountered when parsing cues: "+error.message)};if(segmentInfo.segment.map){var mapData=segmentInfo.segment.map.bytes;if(decodeBytesToString){mapData=uint8ToUtf8(mapData)}parser.parse(mapData)}var segmentData=segmentInfo.bytes;if(decodeBytesToString){segmentData=uint8ToUtf8(segmentData)}parser.parse(segmentData);parser.flush()}},{key:"updateTimeMapping_",value:function updateTimeMapping_(segmentInfo,mappingObj,playlist){var segment=segmentInfo.segment;if(!mappingObj){return}if(!segmentInfo.cues.length){segment.empty=true;return}var timestampmap=segmentInfo.timestampmap;var diff=timestampmap.MPEGTS/9e4-timestampmap.LOCAL+mappingObj.mapping;segmentInfo.cues.forEach(function(cue){cue.startTime+=diff;cue.endTime+=diff});if(!playlist.syncInfo){var firstStart=segmentInfo.cues[0].startTime;var lastStart=segmentInfo.cues[segmentInfo.cues.length-1].startTime;playlist.syncInfo={mediaSequence:playlist.mediaSequence+segmentInfo.mediaIndex,time:Math.min(firstStart,lastStart-segment.duration)}}}}]);return VTTSegmentLoader}(SegmentLoader);var findAdCue=function findAdCue(track,mediaTime){var cues=track.cues;for(var i=0;i<cues.length;i++){var cue=cues[i];if(mediaTime>=cue.adStartTime&&mediaTime<=cue.adEndTime){return cue}}return null};var updateAdCues=function updateAdCues(media,track){var offset=arguments.length>2&&arguments[2]!==undefined?arguments[2]:0;if(!media.segments){return}var mediaTime=offset;var cue=void 0;for(var i=0;i<media.segments.length;i++){var segment=media.segments[i];if(!cue){cue=findAdCue(track,mediaTime+segment.duration/2)}if(cue){if("cueIn"in segment){cue.endTime=mediaTime;cue.adEndTime=mediaTime;mediaTime+=segment.duration;cue=null;continue}if(mediaTime<cue.endTime){mediaTime+=segment.duration;continue}cue.endTime+=segment.duration}else{if("cueOut"in segment){cue=new window$1.VTTCue(mediaTime,mediaTime+segment.duration,segment.cueOut);cue.adStartTime=mediaTime;cue.adEndTime=mediaTime+parseFloat(segment.cueOut);track.addCue(cue)}if("cueOutCont"in segment){var adOffset=void 0;var adTotal=void 0;var _segment$cueOutCont$s=segment.cueOutCont.split("/").map(parseFloat);var _segment$cueOutCont$s2=slicedToArray(_segment$cueOutCont$s,2);adOffset=_segment$cueOutCont$s2[0];adTotal=_segment$cueOutCont$s2[1];cue=new window$1.VTTCue(mediaTime,mediaTime+segment.duration,"");cue.adStartTime=mediaTime-adOffset;cue.adEndTime=cue.adStartTime+adTotal;track.addCue(cue)}}mediaTime+=segment.duration}};var tsprobe=tsInspector.inspect;var syncPointStrategies=[{name:"VOD",run:function run(syncController,playlist,duration$$1,currentTimeline,currentTime){if(duration$$1!==Infinity){var syncPoint={time:0,segmentIndex:0};return syncPoint}return null}},{name:"ProgramDateTime",run:function run(syncController,playlist,duration$$1,currentTimeline,currentTime){if(!syncController.datetimeToDisplayTime){return null}var segments=playlist.segments||[];var syncPoint=null;var lastDistance=null;currentTime=currentTime||0;for(var i=0;i<segments.length;i++){var segment=segments[i];if(segment.dateTimeObject){var segmentTime=segment.dateTimeObject.getTime()/1e3;var segmentStart=segmentTime+syncController.datetimeToDisplayTime;var distance=Math.abs(currentTime-segmentStart);if(lastDistance!==null&&(distance===0||lastDistance<distance)){break}lastDistance=distance;syncPoint={time:segmentStart,segmentIndex:i}}}return syncPoint}},{name:"Segment",run:function run(syncController,playlist,duration$$1,currentTimeline,currentTime){var segments=playlist.segments||[];var syncPoint=null;var lastDistance=null;currentTime=currentTime||0;for(var i=0;i<segments.length;i++){var segment=segments[i];if(segment.timeline===currentTimeline&&typeof segment.start!=="undefined"){var distance=Math.abs(currentTime-segment.start);if(lastDistance!==null&&lastDistance<distance){break}if(!syncPoint||lastDistance===null||lastDistance>=distance){lastDistance=distance;syncPoint={time:segment.start,segmentIndex:i}}}}return syncPoint}},{name:"Discontinuity",run:function run(syncController,playlist,duration$$1,currentTimeline,currentTime){var syncPoint=null;currentTime=currentTime||0;if(playlist.discontinuityStarts&&playlist.discontinuityStarts.length){var lastDistance=null;for(var i=0;i<playlist.discontinuityStarts.length;i++){var segmentIndex=playlist.discontinuityStarts[i];var discontinuity=playlist.discontinuitySequence+i+1;var discontinuitySync=syncController.discontinuities[discontinuity];if(discontinuitySync){var distance=Math.abs(currentTime-discontinuitySync.time);if(lastDistance!==null&&lastDistance<distance){break}if(!syncPoint||lastDistance===null||lastDistance>=distance){lastDistance=distance;syncPoint={time:discontinuitySync.time,segmentIndex:segmentIndex}}}}}return syncPoint}},{name:"Playlist",run:function run(syncController,playlist,duration$$1,currentTimeline,currentTime){if(playlist.syncInfo){var syncPoint={time:playlist.syncInfo.time,segmentIndex:playlist.syncInfo.mediaSequence-playlist.mediaSequence};return syncPoint}return null}}];var SyncController=function(_videojs$EventTarget){inherits$1(SyncController,_videojs$EventTarget);function SyncController(){classCallCheck$1(this,SyncController);var _this=possibleConstructorReturn$1(this,(SyncController.__proto__||Object.getPrototypeOf(SyncController)).call(this));_this.inspectCache_=undefined;_this.timelines=[];_this.discontinuities=[];_this.datetimeToDisplayTime=null;_this.logger_=logger("SyncController");return _this}createClass$1(SyncController,[{key:"getSyncPoint",value:function getSyncPoint(playlist,duration$$1,currentTimeline,currentTime){var syncPoints=this.runStrategies_(playlist,duration$$1,currentTimeline,currentTime);if(!syncPoints.length){return null}return this.selectSyncPoint_(syncPoints,{key:"time",value:currentTime})}},{key:"getExpiredTime",value:function getExpiredTime(playlist,duration$$1){if(!playlist||!playlist.segments){return null}var syncPoints=this.runStrategies_(playlist,duration$$1,playlist.discontinuitySequence,0);if(!syncPoints.length){return null}var syncPoint=this.selectSyncPoint_(syncPoints,{key:"segmentIndex",value:0});if(syncPoint.segmentIndex>0){syncPoint.time*=-1}return Math.abs(syncPoint.time+sumDurations(playlist,syncPoint.segmentIndex,0))}},{key:"runStrategies_",value:function runStrategies_(playlist,duration$$1,currentTimeline,currentTime){var syncPoints=[];for(var i=0;i<syncPointStrategies.length;i++){var strategy=syncPointStrategies[i];var syncPoint=strategy.run(this,playlist,duration$$1,currentTimeline,currentTime);if(syncPoint){syncPoint.strategy=strategy.name;syncPoints.push({strategy:strategy.name,syncPoint:syncPoint})}}return syncPoints}},{key:"selectSyncPoint_",value:function selectSyncPoint_(syncPoints,target){var bestSyncPoint=syncPoints[0].syncPoint;var bestDistance=Math.abs(syncPoints[0].syncPoint[target.key]-target.value);var bestStrategy=syncPoints[0].strategy;for(var i=1;i<syncPoints.length;i++){var newDistance=Math.abs(syncPoints[i].syncPoint[target.key]-target.value);if(newDistance<bestDistance){bestDistance=newDistance;bestSyncPoint=syncPoints[i].syncPoint;bestStrategy=syncPoints[i].strategy}}this.logger_("syncPoint for ["+target.key+": "+target.value+"] chosen with strategy"+(" ["+bestStrategy+"]: [time:"+bestSyncPoint.time+",")+(" segmentIndex:"+bestSyncPoint.segmentIndex+"]"));return bestSyncPoint}},{key:"saveExpiredSegmentInfo",value:function saveExpiredSegmentInfo(oldPlaylist,newPlaylist){var mediaSequenceDiff=newPlaylist.mediaSequence-oldPlaylist.mediaSequence;for(var i=mediaSequenceDiff-1;i>=0;i--){var lastRemovedSegment=oldPlaylist.segments[i];if(lastRemovedSegment&&typeof lastRemovedSegment.start!=="undefined"){newPlaylist.syncInfo={mediaSequence:oldPlaylist.mediaSequence+i,time:lastRemovedSegment.start};this.logger_("playlist refresh sync: [time:"+newPlaylist.syncInfo.time+","+(" mediaSequence: "+newPlaylist.syncInfo.mediaSequence+"]"));this.trigger("syncinfoupdate");break}}}},{key:"setDateTimeMapping",value:function setDateTimeMapping(playlist){if(!this.datetimeToDisplayTime&&playlist.segments&&playlist.segments.length&&playlist.segments[0].dateTimeObject){var playlistTimestamp=playlist.segments[0].dateTimeObject.getTime()/1e3;this.datetimeToDisplayTime=-playlistTimestamp}}},{key:"reset",value:function reset(){this.inspectCache_=undefined}},{key:"probeSegmentInfo",value:function probeSegmentInfo(segmentInfo){var segment=segmentInfo.segment;var playlist=segmentInfo.playlist;var timingInfo=void 0;if(segment.map){timingInfo=this.probeMp4Segment_(segmentInfo)}else{timingInfo=this.probeTsSegment_(segmentInfo)}if(timingInfo){if(this.calculateSegmentTimeMapping_(segmentInfo,timingInfo)){this.saveDiscontinuitySyncInfo_(segmentInfo);if(!playlist.syncInfo){playlist.syncInfo={mediaSequence:playlist.mediaSequence+segmentInfo.mediaIndex,time:segment.start}}}}return timingInfo}},{key:"probeMp4Segment_",value:function probeMp4Segment_(segmentInfo){var segment=segmentInfo.segment;var timescales=probe.timescale(segment.map.bytes);var startTime=probe.startTime(timescales,segmentInfo.bytes);if(segmentInfo.timestampOffset!==null){segmentInfo.timestampOffset-=startTime}return{start:startTime,end:startTime+segment.duration}}},{key:"probeTsSegment_",value:function probeTsSegment_(segmentInfo){var timeInfo=tsprobe(segmentInfo.bytes,this.inspectCache_);var segmentStartTime=void 0;var segmentEndTime=void 0;var segmentTimestampInfo=void 0;if(!timeInfo){return null}if(timeInfo.video&&timeInfo.video.length===2){this.inspectCache_=timeInfo.video[1].dts;segmentStartTime=timeInfo.video[0].dtsTime;segmentEndTime=timeInfo.video[1].dtsTime;segmentTimestampInfo=timeInfo.video}else if(timeInfo.audio&&timeInfo.audio.length===2){this.inspectCache_=timeInfo.audio[1].dts;segmentStartTime=timeInfo.audio[0].dtsTime;segmentEndTime=timeInfo.audio[1].dtsTime;segmentTimestampInfo=timeInfo.audio}var probedInfo={segmentTimestampInfo:segmentTimestampInfo,start:segmentStartTime,end:segmentEndTime,containsVideo:timeInfo.video&&timeInfo.video.length===2,containsAudio:timeInfo.audio&&timeInfo.audio.length===2};return probedInfo}},{key:"timestampOffsetForTimeline",value:function timestampOffsetForTimeline(timeline){if(typeof this.timelines[timeline]==="undefined"){return null}return this.timelines[timeline].time}},{key:"mappingForTimeline",value:function mappingForTimeline(timeline){if(typeof this.timelines[timeline]==="undefined"){return null}return this.timelines[timeline].mapping}},{key:"calculateSegmentTimeMapping_",value:function calculateSegmentTimeMapping_(segmentInfo,timingInfo){var segment=segmentInfo.segment;var mappingObj=this.timelines[segmentInfo.timeline];if(segmentInfo.timestampOffset!==null){mappingObj={time:segmentInfo.startOfSegment,mapping:segmentInfo.startOfSegment-timingInfo.start};this.timelines[segmentInfo.timeline]=mappingObj;this.trigger("timestampoffset");this.logger_("time mapping for timeline "+segmentInfo.timeline+": "+("[time: "+mappingObj.time+"] [mapping: "+mappingObj.mapping+"]"));segment.start=segmentInfo.startOfSegment;segment.end=timingInfo.end+mappingObj.mapping}else if(mappingObj){segment.start=timingInfo.start+mappingObj.mapping;segment.end=timingInfo.end+mappingObj.mapping}else{return false}return true}},{key:"saveDiscontinuitySyncInfo_",value:function saveDiscontinuitySyncInfo_(segmentInfo){var playlist=segmentInfo.playlist;var segment=segmentInfo.segment;if(segment.discontinuity){this.discontinuities[segment.timeline]={time:segment.start,accuracy:0}}else if(playlist.discontinuityStarts&&playlist.discontinuityStarts.length){for(var i=0;i<playlist.discontinuityStarts.length;i++){var segmentIndex=playlist.discontinuityStarts[i];var discontinuity=playlist.discontinuitySequence+i+1;var mediaIndexDiff=segmentIndex-segmentInfo.mediaIndex;var accuracy=Math.abs(mediaIndexDiff);if(!this.discontinuities[discontinuity]||this.discontinuities[discontinuity].accuracy>accuracy){var time=void 0;if(mediaIndexDiff<0){time=segment.start-sumDurations(playlist,segmentInfo.mediaIndex,segmentIndex)}else{time=segment.end+sumDurations(playlist,segmentInfo.mediaIndex+1,segmentIndex)}this.discontinuities[discontinuity]={time:time,accuracy:accuracy}}}}}}]);return SyncController}(videojs$1.EventTarget);var Decrypter$1=new shimWorker("./decrypter-worker.worker.js",function(window,document$$1){var self=this;var decrypterWorker=function(){function unpad(padded){return padded.subarray(0,padded.byteLength-padded[padded.byteLength-1])}var classCallCheck=function classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}};var createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var inherits=function inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass)}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass};var possibleConstructorReturn=function possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return call&&(typeof call==="object"||typeof call==="function")?call:self};var precompute=function precompute(){var tables=[[[],[],[],[],[]],[[],[],[],[],[]]];var encTable=tables[0];var decTable=tables[1];var sbox=encTable[4];var sboxInv=decTable[4];var i=void 0;var x=void 0;var xInv=void 0;var d=[];var th=[];var x2=void 0;var x4=void 0;var x8=void 0;var s=void 0;var tEnc=void 0;var tDec=void 0;for(i=0;i<256;i++){th[(d[i]=i<<1^(i>>7)*283)^i]=i}for(x=xInv=0;!sbox[x];x^=x2||1,xInv=th[xInv]||1){s=xInv^xInv<<1^xInv<<2^xInv<<3^xInv<<4;s=s>>8^s&255^99;sbox[x]=s;sboxInv[s]=x;x8=d[x4=d[x2=d[x]]];tDec=x8*16843009^x4*65537^x2*257^x*16843008;tEnc=d[s]*257^s*16843008;for(i=0;i<4;i++){encTable[i][x]=tEnc=tEnc<<24^tEnc>>>8;decTable[i][s]=tDec=tDec<<24^tDec>>>8}}for(i=0;i<5;i++){encTable[i]=encTable[i].slice(0);decTable[i]=decTable[i].slice(0)}return tables};var aesTables=null;var AES=function(){function AES(key){classCallCheck(this,AES);if(!aesTables){aesTables=precompute()}this._tables=[[aesTables[0][0].slice(),aesTables[0][1].slice(),aesTables[0][2].slice(),aesTables[0][3].slice(),aesTables[0][4].slice()],[aesTables[1][0].slice(),aesTables[1][1].slice(),aesTables[1][2].slice(),aesTables[1][3].slice(),aesTables[1][4].slice()]];var i=void 0;var j=void 0;var tmp=void 0;var encKey=void 0;var decKey=void 0;var sbox=this._tables[0][4];var decTable=this._tables[1];var keyLen=key.length;var rcon=1;if(keyLen!==4&&keyLen!==6&&keyLen!==8){throw new Error("Invalid aes key size")}encKey=key.slice(0);decKey=[];this._key=[encKey,decKey];for(i=keyLen;i<4*keyLen+28;i++){tmp=encKey[i-1];if(i%keyLen===0||keyLen===8&&i%keyLen===4){tmp=sbox[tmp>>>24]<<24^sbox[tmp>>16&255]<<16^sbox[tmp>>8&255]<<8^sbox[tmp&255];if(i%keyLen===0){tmp=tmp<<8^tmp>>>24^rcon<<24;rcon=rcon<<1^(rcon>>7)*283}}encKey[i]=encKey[i-keyLen]^tmp}for(j=0;i;j++,i--){tmp=encKey[j&3?i:i-4];if(i<=4||j<4){decKey[j]=tmp}else{decKey[j]=decTable[0][sbox[tmp>>>24]]^decTable[1][sbox[tmp>>16&255]]^decTable[2][sbox[tmp>>8&255]]^decTable[3][sbox[tmp&255]]}}}AES.prototype.decrypt=function decrypt$$1(encrypted0,encrypted1,encrypted2,encrypted3,out,offset){var key=this._key[1];var a=encrypted0^key[0];var b=encrypted3^key[1];var c=encrypted2^key[2];var d=encrypted1^key[3];var a2=void 0;var b2=void 0;var c2=void 0;var nInnerRounds=key.length/4-2;var i=void 0;var kIndex=4;var table=this._tables[1];var table0=table[0];var table1=table[1];var table2=table[2];var table3=table[3];var sbox=table[4];for(i=0;i<nInnerRounds;i++){a2=table0[a>>>24]^table1[b>>16&255]^table2[c>>8&255]^table3[d&255]^key[kIndex];b2=table0[b>>>24]^table1[c>>16&255]^table2[d>>8&255]^table3[a&255]^key[kIndex+1];c2=table0[c>>>24]^table1[d>>16&255]^table2[a>>8&255]^table3[b&255]^key[kIndex+2];d=table0[d>>>24]^table1[a>>16&255]^table2[b>>8&255]^table3[c&255]^key[kIndex+3];kIndex+=4;a=a2;b=b2;c=c2}for(i=0;i<4;i++){out[(3&-i)+offset]=sbox[a>>>24]<<24^sbox[b>>16&255]<<16^sbox[c>>8&255]<<8^sbox[d&255]^key[kIndex++];a2=a;a=b;b=c;c=d;d=a2}};return AES}();var Stream=function(){function Stream(){classCallCheck(this,Stream);this.listeners={}}Stream.prototype.on=function on(type,listener){if(!this.listeners[type]){this.listeners[type]=[]}this.listeners[type].push(listener)};Stream.prototype.off=function off(type,listener){if(!this.listeners[type]){return false}var index=this.listeners[type].indexOf(listener);this.listeners[type].splice(index,1);return index>-1};Stream.prototype.trigger=function trigger(type){var callbacks=this.listeners[type];if(!callbacks){return}if(arguments.length===2){var length=callbacks.length;for(var i=0;i<length;++i){callbacks[i].call(this,arguments[1])}}else{var args=Array.prototype.slice.call(arguments,1);var _length=callbacks.length;for(var _i=0;_i<_length;++_i){callbacks[_i].apply(this,args)}}};Stream.prototype.dispose=function dispose(){this.listeners={}};Stream.prototype.pipe=function pipe(destination){this.on("data",function(data){destination.push(data)})};return Stream}();var AsyncStream$$1=function(_Stream){inherits(AsyncStream$$1,_Stream);function AsyncStream$$1(){classCallCheck(this,AsyncStream$$1);var _this=possibleConstructorReturn(this,_Stream.call(this,Stream));_this.jobs=[];_this.delay=1;_this.timeout_=null;return _this}AsyncStream$$1.prototype.processJob_=function processJob_(){this.jobs.shift()();if(this.jobs.length){this.timeout_=setTimeout(this.processJob_.bind(this),this.delay)}else{this.timeout_=null}};AsyncStream$$1.prototype.push=function push(job){this.jobs.push(job);if(!this.timeout_){this.timeout_=setTimeout(this.processJob_.bind(this),this.delay)}};return AsyncStream$$1}(Stream);var ntoh=function ntoh(word){return word<<24|(word&65280)<<8|(word&16711680)>>8|word>>>24};var decrypt$$1=function decrypt$$1(encrypted,key,initVector){var encrypted32=new Int32Array(encrypted.buffer,encrypted.byteOffset,encrypted.byteLength>>2);var decipher=new AES(Array.prototype.slice.call(key));var decrypted=new Uint8Array(encrypted.byteLength);var decrypted32=new Int32Array(decrypted.buffer);var init0=void 0;var init1=void 0;var init2=void 0;var init3=void 0;var encrypted0=void 0;var encrypted1=void 0;var encrypted2=void 0;var encrypted3=void 0;var wordIx=void 0;init0=initVector[0];init1=initVector[1];init2=initVector[2];init3=initVector[3];for(wordIx=0;wordIx<encrypted32.length;wordIx+=4){encrypted0=ntoh(encrypted32[wordIx]);encrypted1=ntoh(encrypted32[wordIx+1]);encrypted2=ntoh(encrypted32[wordIx+2]);encrypted3=ntoh(encrypted32[wordIx+3]);decipher.decrypt(encrypted0,encrypted1,encrypted2,encrypted3,decrypted32,wordIx);decrypted32[wordIx]=ntoh(decrypted32[wordIx]^init0);decrypted32[wordIx+1]=ntoh(decrypted32[wordIx+1]^init1);decrypted32[wordIx+2]=ntoh(decrypted32[wordIx+2]^init2);decrypted32[wordIx+3]=ntoh(decrypted32[wordIx+3]^init3);init0=encrypted0;init1=encrypted1;init2=encrypted2;init3=encrypted3}return decrypted};var Decrypter$$1=function(){function Decrypter$$1(encrypted,key,initVector,done){classCallCheck(this,Decrypter$$1);var step=Decrypter$$1.STEP;var encrypted32=new Int32Array(encrypted.buffer);var decrypted=new Uint8Array(encrypted.byteLength);var i=0;this.asyncStream_=new AsyncStream$$1;this.asyncStream_.push(this.decryptChunk_(encrypted32.subarray(i,i+step),key,initVector,decrypted));for(i=step;i<encrypted32.length;i+=step){initVector=new Uint32Array([ntoh(encrypted32[i-4]),ntoh(encrypted32[i-3]),ntoh(encrypted32[i-2]),ntoh(encrypted32[i-1])]);this.asyncStream_.push(this.decryptChunk_(encrypted32.subarray(i,i+step),key,initVector,decrypted))}this.asyncStream_.push(function(){done(null,unpad(decrypted))})}Decrypter$$1.prototype.decryptChunk_=function decryptChunk_(encrypted,key,initVector,decrypted){return function(){var bytes=decrypt$$1(encrypted,key,initVector);decrypted.set(bytes,encrypted.byteOffset)}};createClass(Decrypter$$1,null,[{key:"STEP",get:function get$$1(){return 32e3}}]);return Decrypter$$1}();var createTransferableMessage=function createTransferableMessage(message){var transferable={};Object.keys(message).forEach(function(key){var value=message[key];if(ArrayBuffer.isView(value)){transferable[key]={bytes:value.buffer,byteOffset:value.byteOffset,byteLength:value.byteLength}}else{transferable[key]=value}});return transferable};var DecrypterWorker=function DecrypterWorker(self){self.onmessage=function(event){var data=event.data;var encrypted=new Uint8Array(data.encrypted.bytes,data.encrypted.byteOffset,data.encrypted.byteLength);var key=new Uint32Array(data.key.bytes,data.key.byteOffset,data.key.byteLength/4);var iv=new Uint32Array(data.iv.bytes,data.iv.byteOffset,data.iv.byteLength/4);new Decrypter$$1(encrypted,key,iv,function(err,bytes){self.postMessage(createTransferableMessage({source:data.source,decrypted:bytes}),[bytes.buffer])})}};var decrypterWorker=new DecrypterWorker(self);return decrypterWorker}()});var audioTrackKind_=function audioTrackKind_(properties){var kind=properties["default"]?"main":"alternative";if(properties.characteristics&&properties.characteristics.indexOf("public.accessibility.describes-video")>=0){kind="main-desc"}return kind};var stopLoaders=function stopLoaders(segmentLoader,mediaType){segmentLoader.abort();segmentLoader.pause();if(mediaType&&mediaType.activePlaylistLoader){mediaType.activePlaylistLoader.pause();mediaType.activePlaylistLoader=null}};var startLoaders=function startLoaders(playlistLoader,mediaType){mediaType.activePlaylistLoader=playlistLoader;playlistLoader.load()};var onGroupChanged=function onGroupChanged(type,settings){return function(){var _settings$segmentLoad=settings.segmentLoaders,segmentLoader=_settings$segmentLoad[type],mainSegmentLoader=_settings$segmentLoad.main,mediaType=settings.mediaTypes[type];var activeTrack=mediaType.activeTrack();var activeGroup=mediaType.activeGroup(activeTrack);var previousActiveLoader=mediaType.activePlaylistLoader;stopLoaders(segmentLoader,mediaType);if(!activeGroup){return}if(!activeGroup.playlistLoader){if(previousActiveLoader){mainSegmentLoader.resetEverything()}return}segmentLoader.resyncLoader();startLoaders(activeGroup.playlistLoader,mediaType)}};var onTrackChanged=function onTrackChanged(type,settings){return function(){var _settings$segmentLoad2=settings.segmentLoaders,segmentLoader=_settings$segmentLoad2[type],mainSegmentLoader=_settings$segmentLoad2.main,mediaType=settings.mediaTypes[type];var activeTrack=mediaType.activeTrack();var activeGroup=mediaType.activeGroup(activeTrack);var previousActiveLoader=mediaType.activePlaylistLoader;stopLoaders(segmentLoader,mediaType);if(!activeGroup){return}if(!activeGroup.playlistLoader){mainSegmentLoader.resetEverything();return}if(previousActiveLoader===activeGroup.playlistLoader){startLoaders(activeGroup.playlistLoader,mediaType);return}if(segmentLoader.track){segmentLoader.track(activeTrack)}segmentLoader.resetEverything();startLoaders(activeGroup.playlistLoader,mediaType)}};var onError={AUDIO:function AUDIO(type,settings){return function(){var segmentLoader=settings.segmentLoaders[type],mediaType=settings.mediaTypes[type],blacklistCurrentPlaylist=settings.blacklistCurrentPlaylist;stopLoaders(segmentLoader,mediaType);var activeTrack=mediaType.activeTrack();var activeGroup=mediaType.activeGroup();var id=(activeGroup.filter(function(group){return group["default"]})[0]||activeGroup[0]).id;var defaultTrack=mediaType.tracks[id];if(activeTrack===defaultTrack){blacklistCurrentPlaylist({message:"Problem encountered loading the default audio track."});return}videojs$1.log.warn("Problem encountered loading the alternate audio track."+"Switching back to default.");for(var trackId in mediaType.tracks){mediaType.tracks[trackId].enabled=mediaType.tracks[trackId]===defaultTrack}mediaType.onTrackChanged()}},SUBTITLES:function SUBTITLES(type,settings){return function(){var segmentLoader=settings.segmentLoaders[type],mediaType=settings.mediaTypes[type];videojs$1.log.warn("Problem encountered loading the subtitle track."+"Disabling subtitle track.");stopLoaders(segmentLoader,mediaType);var track=mediaType.activeTrack();if(track){track.mode="disabled"}mediaType.onTrackChanged()}}};var setupListeners={AUDIO:function AUDIO(type,playlistLoader,settings){if(!playlistLoader){return}var tech=settings.tech,requestOptions=settings.requestOptions,segmentLoader=settings.segmentLoaders[type];playlistLoader.on("loadedmetadata",function(){var media=playlistLoader.media();segmentLoader.playlist(media,requestOptions);if(!tech.paused()||media.endList&&tech.preload()!=="none"){segmentLoader.load()}});playlistLoader.on("loadedplaylist",function(){segmentLoader.playlist(playlistLoader.media(),requestOptions);if(!tech.paused()){segmentLoader.load()}});playlistLoader.on("error",onError[type](type,settings))},SUBTITLES:function SUBTITLES(type,playlistLoader,settings){var tech=settings.tech,requestOptions=settings.requestOptions,segmentLoader=settings.segmentLoaders[type],mediaType=settings.mediaTypes[type];playlistLoader.on("loadedmetadata",function(){var media=playlistLoader.media();segmentLoader.playlist(media,requestOptions);segmentLoader.track(mediaType.activeTrack());if(!tech.paused()||media.endList&&tech.preload()!=="none"){segmentLoader.load()}});playlistLoader.on("loadedplaylist",function(){segmentLoader.playlist(playlistLoader.media(),requestOptions);if(!tech.paused()){segmentLoader.load()}});playlistLoader.on("error",onError[type](type,settings))}};var initialize={AUDIO:function AUDIO(type,settings){var hls=settings.hls,sourceType=settings.sourceType,segmentLoader=settings.segmentLoaders[type],requestOptions=settings.requestOptions,mediaGroups=settings.master.mediaGroups,_settings$mediaTypes$=settings.mediaTypes[type],groups=_settings$mediaTypes$.groups,tracks=_settings$mediaTypes$.tracks,masterPlaylistLoader=settings.masterPlaylistLoader;if(!mediaGroups[type]||Object.keys(mediaGroups[type]).length===0){mediaGroups[type]={main:{default:{default:true}}}}for(var groupId in mediaGroups[type]){if(!groups[groupId]){groups[groupId]=[]}for(var variantLabel in mediaGroups[type][groupId]){var properties=mediaGroups[type][groupId][variantLabel];var playlistLoader=void 0;if(properties.resolvedUri){playlistLoader=new PlaylistLoader(properties.resolvedUri,hls,requestOptions)}else if(properties.playlists&&sourceType==="dash"){playlistLoader=new DashPlaylistLoader(properties.playlists[0],hls,requestOptions,masterPlaylistLoader)}else{playlistLoader=null}properties=videojs$1.mergeOptions({id:variantLabel,playlistLoader:playlistLoader},properties);setupListeners[type](type,properties.playlistLoader,settings);groups[groupId].push(properties);if(typeof tracks[variantLabel]==="undefined"){var track=new videojs$1.AudioTrack({id:variantLabel,kind:audioTrackKind_(properties),enabled:false,language:properties.language,default:properties["default"],label:variantLabel});tracks[variantLabel]=track}}}segmentLoader.on("error",onError[type](type,settings))},SUBTITLES:function SUBTITLES(type,settings){var tech=settings.tech,hls=settings.hls,sourceType=settings.sourceType,segmentLoader=settings.segmentLoaders[type],requestOptions=settings.requestOptions,mediaGroups=settings.master.mediaGroups,_settings$mediaTypes$2=settings.mediaTypes[type],groups=_settings$mediaTypes$2.groups,tracks=_settings$mediaTypes$2.tracks,masterPlaylistLoader=settings.masterPlaylistLoader;for(var groupId in mediaGroups[type]){if(!groups[groupId]){groups[groupId]=[]}for(var variantLabel in mediaGroups[type][groupId]){if(mediaGroups[type][groupId][variantLabel].forced){continue}var properties=mediaGroups[type][groupId][variantLabel];var playlistLoader=void 0;if(sourceType==="hls"){playlistLoader=new PlaylistLoader(properties.resolvedUri,hls,requestOptions)}else if(sourceType==="dash"){playlistLoader=new DashPlaylistLoader(properties.playlists[0],hls,requestOptions,masterPlaylistLoader)}properties=videojs$1.mergeOptions({id:variantLabel,playlistLoader:playlistLoader},properties);setupListeners[type](type,properties.playlistLoader,settings);groups[groupId].push(properties);if(typeof tracks[variantLabel]==="undefined"){var track=tech.addRemoteTextTrack({id:variantLabel,kind:"subtitles",default:properties["default"]&&properties.autoselect,language:properties.language,label:variantLabel},false).track;tracks[variantLabel]=track}}}segmentLoader.on("error",onError[type](type,settings))},"CLOSED-CAPTIONS":function CLOSEDCAPTIONS(type,settings){var tech=settings.tech,mediaGroups=settings.master.mediaGroups,_settings$mediaTypes$3=settings.mediaTypes[type],groups=_settings$mediaTypes$3.groups,tracks=_settings$mediaTypes$3.tracks;for(var groupId in mediaGroups[type]){if(!groups[groupId]){groups[groupId]=[]}for(var variantLabel in mediaGroups[type][groupId]){var properties=mediaGroups[type][groupId][variantLabel];if(!properties.instreamId.match(/CC\d/)){continue}groups[groupId].push(videojs$1.mergeOptions({id:variantLabel},properties));if(typeof tracks[variantLabel]==="undefined"){var track=tech.addRemoteTextTrack({id:properties.instreamId,kind:"captions",default:properties["default"]&&properties.autoselect,language:properties.language,label:variantLabel},false).track;tracks[variantLabel]=track}}}}};var activeGroup=function activeGroup(type,settings){return function(track){var masterPlaylistLoader=settings.masterPlaylistLoader,groups=settings.mediaTypes[type].groups;var media=masterPlaylistLoader.media();if(!media){return null}var variants=null;if(media.attributes[type]){variants=groups[media.attributes[type]]}variants=variants||groups.main;if(typeof track==="undefined"){return variants}if(track===null){return null}return variants.filter(function(props){return props.id===track.id})[0]||null}};var activeTrack={AUDIO:function AUDIO(type,settings){return function(){var tracks=settings.mediaTypes[type].tracks;for(var id in tracks){if(tracks[id].enabled){return tracks[id]}}return null}},SUBTITLES:function SUBTITLES(type,settings){return function(){var tracks=settings.mediaTypes[type].tracks;for(var id in tracks){if(tracks[id].mode==="showing"){return tracks[id]}}return null}}};var setupMediaGroups=function setupMediaGroups(settings){["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(type){initialize[type](type,settings)});var mediaTypes=settings.mediaTypes,masterPlaylistLoader=settings.masterPlaylistLoader,tech=settings.tech,hls=settings.hls;["AUDIO","SUBTITLES"].forEach(function(type){mediaTypes[type].activeGroup=activeGroup(type,settings);mediaTypes[type].activeTrack=activeTrack[type](type,settings);mediaTypes[type].onGroupChanged=onGroupChanged(type,settings);mediaTypes[type].onTrackChanged=onTrackChanged(type,settings)});var audioGroup=mediaTypes.AUDIO.activeGroup();var groupId=(audioGroup.filter(function(group){return group["default"]})[0]||audioGroup[0]).id;mediaTypes.AUDIO.tracks[groupId].enabled=true;mediaTypes.AUDIO.onTrackChanged();masterPlaylistLoader.on("mediachange",function(){["AUDIO","SUBTITLES"].forEach(function(type){return mediaTypes[type].onGroupChanged()})});var onAudioTrackChanged=function onAudioTrackChanged(){mediaTypes.AUDIO.onTrackChanged();tech.trigger({type:"usage",name:"hls-audio-change"})};tech.audioTracks().addEventListener("change",onAudioTrackChanged);tech.remoteTextTracks().addEventListener("change",mediaTypes.SUBTITLES.onTrackChanged);hls.on("dispose",function(){tech.audioTracks().removeEventListener("change",onAudioTrackChanged);tech.remoteTextTracks().removeEventListener("change",mediaTypes.SUBTITLES.onTrackChanged)});tech.clearTracks("audio");for(var id in mediaTypes.AUDIO.tracks){tech.audioTracks().addTrack(mediaTypes.AUDIO.tracks[id])}};var createMediaTypes=function createMediaTypes(){var mediaTypes={};["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(type){mediaTypes[type]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:noop$1,activeTrack:noop$1,onGroupChanged:noop$1,onTrackChanged:noop$1}});return mediaTypes};var ABORT_EARLY_BLACKLIST_SECONDS=60*2;var Hls=void 0;var loaderStats=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred"];var sumLoaderStat=function sumLoaderStat(stat){return this.audioSegmentLoader_[stat]+this.mainSegmentLoader_[stat]};var MasterPlaylistController=function(_videojs$EventTarget){inherits$1(MasterPlaylistController,_videojs$EventTarget);function MasterPlaylistController(options){classCallCheck$1(this,MasterPlaylistController);var _this=possibleConstructorReturn$1(this,(MasterPlaylistController.__proto__||Object.getPrototypeOf(MasterPlaylistController)).call(this));var url=options.url,handleManifestRedirects=options.handleManifestRedirects,withCredentials=options.withCredentials,tech=options.tech,bandwidth=options.bandwidth,externHls=options.externHls,useCueTags=options.useCueTags,blacklistDuration=options.blacklistDuration,enableLowInitialPlaylist=options.enableLowInitialPlaylist,sourceType=options.sourceType,seekTo=options.seekTo,cacheEncryptionKeys=options.cacheEncryptionKeys;if(!url){throw new Error("A non-empty playlist URL is required")}Hls=externHls;_this.withCredentials=withCredentials;_this.tech_=tech;_this.hls_=tech.hls;_this.seekTo_=seekTo;_this.sourceType_=sourceType;_this.useCueTags_=useCueTags;_this.blacklistDuration=blacklistDuration;_this.enableLowInitialPlaylist=enableLowInitialPlaylist;if(_this.useCueTags_){_this.cueTagsTrack_=_this.tech_.addTextTrack("metadata","ad-cues");_this.cueTagsTrack_.inBandMetadataTrackDispatchType=""}_this.requestOptions_={withCredentials:withCredentials,handleManifestRedirects:handleManifestRedirects,timeout:null};_this.mediaTypes_=createMediaTypes();_this.mediaSource=new videojs$1.MediaSource;_this.mediaSource.addEventListener("sourceopen",_this.handleSourceOpen_.bind(_this));_this.seekable_=videojs$1.createTimeRanges();_this.hasPlayed_=function(){return false};_this.syncController_=new SyncController(options);_this.segmentMetadataTrack_=tech.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},false).track;_this.decrypter_=new Decrypter$1;_this.inbandTextTracks_={};var segmentLoaderSettings={hls:_this.hls_,mediaSource:_this.mediaSource,currentTime:_this.tech_.currentTime.bind(_this.tech_),seekable:function seekable$$1(){return _this.seekable()},seeking:function seeking(){return _this.tech_.seeking()},duration:function duration$$1(){return _this.mediaSource.duration},hasPlayed:function hasPlayed(){return _this.hasPlayed_()},goalBufferLength:function goalBufferLength(){return _this.goalBufferLength()},bandwidth:bandwidth,syncController:_this.syncController_,decrypter:_this.decrypter_,sourceType:_this.sourceType_,inbandTextTracks:_this.inbandTextTracks_,cacheEncryptionKeys:cacheEncryptionKeys};_this.masterPlaylistLoader_=_this.sourceType_==="dash"?new DashPlaylistLoader(url,_this.hls_,_this.requestOptions_):new PlaylistLoader(url,_this.hls_,_this.requestOptions_);_this.setupMasterPlaylistLoaderListeners_();_this.mainSegmentLoader_=new SegmentLoader(videojs$1.mergeOptions(segmentLoaderSettings,{segmentMetadataTrack:_this.segmentMetadataTrack_,loaderType:"main"}),options);_this.audioSegmentLoader_=new SegmentLoader(videojs$1.mergeOptions(segmentLoaderSettings,{loaderType:"audio"}),options);_this.subtitleSegmentLoader_=new VTTSegmentLoader(videojs$1.mergeOptions(segmentLoaderSettings,{loaderType:"vtt"}),options);_this.setupSegmentLoaderListeners_();loaderStats.forEach(function(stat){_this[stat+"_"]=sumLoaderStat.bind(_this,stat)});_this.logger_=logger("MPC");_this.masterPlaylistLoader_.load();return _this}createClass$1(MasterPlaylistController,[{key:"setupMasterPlaylistLoaderListeners_",value:function setupMasterPlaylistLoaderListeners_(){var _this2=this;this.masterPlaylistLoader_.on("loadedmetadata",function(){var media=_this2.masterPlaylistLoader_.media();var requestTimeout=media.targetDuration*1.5*1e3;if(isLowestEnabledRendition(_this2.masterPlaylistLoader_.master,_this2.masterPlaylistLoader_.media())){_this2.requestOptions_.timeout=0}else{_this2.requestOptions_.timeout=requestTimeout}if(media.endList&&_this2.tech_.preload()!=="none"){_this2.mainSegmentLoader_.playlist(media,_this2.requestOptions_);_this2.mainSegmentLoader_.load()}setupMediaGroups({sourceType:_this2.sourceType_,segmentLoaders:{AUDIO:_this2.audioSegmentLoader_,SUBTITLES:_this2.subtitleSegmentLoader_,main:_this2.mainSegmentLoader_},tech:_this2.tech_,requestOptions:_this2.requestOptions_,masterPlaylistLoader:_this2.masterPlaylistLoader_,hls:_this2.hls_,master:_this2.master(),mediaTypes:_this2.mediaTypes_,blacklistCurrentPlaylist:_this2.blacklistCurrentPlaylist.bind(_this2)});_this2.triggerPresenceUsage_(_this2.master(),media);try{_this2.setupSourceBuffers_()}catch(e){videojs$1.log.warn("Failed to create SourceBuffers",e);return _this2.mediaSource.endOfStream("decode")}_this2.setupFirstPlay();if(!_this2.mediaTypes_.AUDIO.activePlaylistLoader||_this2.mediaTypes_.AUDIO.activePlaylistLoader.media()){_this2.trigger("selectedinitialmedia")}else{_this2.mediaTypes_.AUDIO.activePlaylistLoader.one("loadedmetadata",function(){_this2.trigger("selectedinitialmedia")})}});this.masterPlaylistLoader_.on("loadedplaylist",function(){var updatedPlaylist=_this2.masterPlaylistLoader_.media();if(!updatedPlaylist){_this2.excludeUnsupportedVariants_();var selectedMedia=void 0;if(_this2.enableLowInitialPlaylist){selectedMedia=_this2.selectInitialPlaylist()}if(!selectedMedia){selectedMedia=_this2.selectPlaylist()}_this2.initialMedia_=selectedMedia;_this2.masterPlaylistLoader_.media(_this2.initialMedia_);return}if(_this2.useCueTags_){_this2.updateAdCues_(updatedPlaylist)}_this2.mainSegmentLoader_.playlist(updatedPlaylist,_this2.requestOptions_);_this2.updateDuration();if(!_this2.tech_.paused()){_this2.mainSegmentLoader_.load();if(_this2.audioSegmentLoader_){_this2.audioSegmentLoader_.load()}}if(!updatedPlaylist.endList){var addSeekableRange=function addSeekableRange(){var seekable$$1=_this2.seekable();if(seekable$$1.length!==0){_this2.mediaSource.addSeekableRange_(seekable$$1.start(0),seekable$$1.end(0))}};if(_this2.duration()!==Infinity){var onDurationchange=function onDurationchange(){if(_this2.duration()===Infinity){addSeekableRange()}else{_this2.tech_.one("durationchange",onDurationchange)}};_this2.tech_.one("durationchange",onDurationchange)}else{addSeekableRange()}}});this.masterPlaylistLoader_.on("error",function(){_this2.blacklistCurrentPlaylist(_this2.masterPlaylistLoader_.error)});this.masterPlaylistLoader_.on("mediachanging",function(){_this2.mainSegmentLoader_.abort();_this2.mainSegmentLoader_.pause()});this.masterPlaylistLoader_.on("mediachange",function(){var media=_this2.masterPlaylistLoader_.media();var requestTimeout=media.targetDuration*1.5*1e3;if(isLowestEnabledRendition(_this2.masterPlaylistLoader_.master,_this2.masterPlaylistLoader_.media())){_this2.requestOptions_.timeout=0}else{_this2.requestOptions_.timeout=requestTimeout}_this2.mainSegmentLoader_.playlist(media,_this2.requestOptions_);_this2.mainSegmentLoader_.load();_this2.tech_.trigger({type:"mediachange",bubbles:true})});this.masterPlaylistLoader_.on("playlistunchanged",function(){var updatedPlaylist=_this2.masterPlaylistLoader_.media();var playlistOutdated=_this2.stuckAtPlaylistEnd_(updatedPlaylist);if(playlistOutdated){_this2.blacklistCurrentPlaylist({message:"Playlist no longer updating."});_this2.tech_.trigger("playliststuck")}});this.masterPlaylistLoader_.on("renditiondisabled",function(){_this2.tech_.trigger({type:"usage",name:"hls-rendition-disabled"})});this.masterPlaylistLoader_.on("renditionenabled",function(){_this2.tech_.trigger({type:"usage",name:"hls-rendition-enabled"})})}},{key:"triggerPresenceUsage_",value:function triggerPresenceUsage_(master,media){var mediaGroups=master.mediaGroups||{};var defaultDemuxed=true;var audioGroupKeys=Object.keys(mediaGroups.AUDIO);for(var mediaGroup in mediaGroups.AUDIO){for(var label in mediaGroups.AUDIO[mediaGroup]){var properties=mediaGroups.AUDIO[mediaGroup][label];if(!properties.uri){defaultDemuxed=false}}}if(defaultDemuxed){this.tech_.trigger({type:"usage",name:"hls-demuxed"})}if(Object.keys(mediaGroups.SUBTITLES).length){this.tech_.trigger({type:"usage",name:"hls-webvtt"})}if(Hls.Playlist.isAes(media)){this.tech_.trigger({type:"usage",name:"hls-aes"})}if(Hls.Playlist.isFmp4(media)){this.tech_.trigger({type:"usage",name:"hls-fmp4"})}if(audioGroupKeys.length&&Object.keys(mediaGroups.AUDIO[audioGroupKeys[0]]).length>1){this.tech_.trigger({type:"usage",name:"hls-alternate-audio"})}if(this.useCueTags_){this.tech_.trigger({type:"usage",name:"hls-playlist-cue-tags"})}}},{key:"setupSegmentLoaderListeners_",value:function setupSegmentLoaderListeners_(){var _this3=this;this.mainSegmentLoader_.on("bandwidthupdate",function(){var nextPlaylist=_this3.selectPlaylist();var currentPlaylist=_this3.masterPlaylistLoader_.media();var buffered=_this3.tech_.buffered();var forwardBuffer=buffered.length?buffered.end(buffered.length-1)-_this3.tech_.currentTime():0;var bufferLowWaterLine=_this3.bufferLowWaterLine();if(!currentPlaylist.endList||_this3.duration()<Config.MAX_BUFFER_LOW_WATER_LINE||nextPlaylist.attributes.BANDWIDTH<currentPlaylist.attributes.BANDWIDTH||forwardBuffer>=bufferLowWaterLine){_this3.masterPlaylistLoader_.media(nextPlaylist)}_this3.tech_.trigger("bandwidthupdate")});this.mainSegmentLoader_.on("progress",function(){_this3.trigger("progress")});this.mainSegmentLoader_.on("error",function(){_this3.blacklistCurrentPlaylist(_this3.mainSegmentLoader_.error())});this.mainSegmentLoader_.on("syncinfoupdate",function(){_this3.onSyncInfoUpdate_()});this.mainSegmentLoader_.on("timestampoffset",function(){_this3.tech_.trigger({type:"usage",name:"hls-timestamp-offset"})});this.audioSegmentLoader_.on("syncinfoupdate",function(){_this3.onSyncInfoUpdate_()});this.mainSegmentLoader_.on("ended",function(){_this3.onEndOfStream()});this.mainSegmentLoader_.on("earlyabort",function(){_this3.blacklistCurrentPlaylist({message:"Aborted early because there isn't enough bandwidth to complete the "+"request without rebuffering."},ABORT_EARLY_BLACKLIST_SECONDS)});this.mainSegmentLoader_.on("reseteverything",function(){_this3.tech_.trigger("hls-reset")});this.mainSegmentLoader_.on("segmenttimemapping",function(event){_this3.tech_.trigger({type:"hls-segment-time-mapping",mapping:event.mapping})});this.audioSegmentLoader_.on("ended",function(){_this3.onEndOfStream()})}},{key:"mediaSecondsLoaded_",value:function mediaSecondsLoaded_(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)}},{key:"load",value:function load(){this.mainSegmentLoader_.load();if(this.mediaTypes_.AUDIO.activePlaylistLoader){this.audioSegmentLoader_.load()}if(this.mediaTypes_.SUBTITLES.activePlaylistLoader){this.subtitleSegmentLoader_.load()}}},{key:"smoothQualityChange_",value:function smoothQualityChange_(){var media=this.selectPlaylist();if(media!==this.masterPlaylistLoader_.media()){this.masterPlaylistLoader_.media(media);this.mainSegmentLoader_.resetLoader()}}},{key:"fastQualityChange_",value:function fastQualityChange_(){var _this4=this;var media=this.selectPlaylist();if(media===this.masterPlaylistLoader_.media()){return}this.masterPlaylistLoader_.media(media);this.mainSegmentLoader_.resetEverything(function(){if(videojs$1.browser.IE_VERSION||videojs$1.browser.IS_EDGE){_this4.tech_.setCurrentTime(_this4.tech_.currentTime()+.04)}else{_this4.tech_.setCurrentTime(_this4.tech_.currentTime())}})}},{key:"play",value:function play(){if(this.setupFirstPlay()){return}if(this.tech_.ended()){this.seekTo_(0)}if(this.hasPlayed_()){this.load()}var seekable$$1=this.tech_.seekable();if(this.tech_.duration()===Infinity){if(this.tech_.currentTime()<seekable$$1.start(0)){return this.seekTo_(seekable$$1.end(seekable$$1.length-1))}}}},{key:"setupFirstPlay",value:function setupFirstPlay(){var _this5=this;var media=this.masterPlaylistLoader_.media();if(!media||this.tech_.paused()||this.hasPlayed_()){return false}if(!media.endList){var seekable$$1=this.seekable();if(!seekable$$1.length){return false}if(videojs$1.browser.IE_VERSION&&this.tech_.readyState()===0){this.tech_.one("loadedmetadata",function(){_this5.trigger("firstplay");_this5.seekTo_(seekable$$1.end(0));_this5.hasPlayed_=function(){return true}});return false}this.trigger("firstplay");this.seekTo_(seekable$$1.end(0))}this.hasPlayed_=function(){return true};this.load();return true}},{key:"handleSourceOpen_",value:function handleSourceOpen_(){try{this.setupSourceBuffers_()}catch(e){videojs$1.log.warn("Failed to create Source Buffers",e);return this.mediaSource.endOfStream("decode")}if(this.tech_.autoplay()){var playPromise=this.tech_.play();if(typeof playPromise!=="undefined"&&typeof playPromise.then==="function"){playPromise.then(null,function(e){})}}this.trigger("sourceopen")}},{key:"onEndOfStream",value:function onEndOfStream(){var isEndOfStream=this.mainSegmentLoader_.ended_;if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(!this.mainSegmentLoader_.startingMedia_||this.mainSegmentLoader_.startingMedia_.containsVideo){isEndOfStream=isEndOfStream&&this.audioSegmentLoader_.ended_}else{isEndOfStream=this.audioSegmentLoader_.ended_}}if(!isEndOfStream){return}this.logger_("calling mediaSource.endOfStream()");try{this.mediaSource.endOfStream()}catch(e){videojs$1.log.warn("Failed to call media source endOfStream",e)}}},{key:"stuckAtPlaylistEnd_",value:function stuckAtPlaylistEnd_(playlist){var seekable$$1=this.seekable();if(!seekable$$1.length){return false}var expired=this.syncController_.getExpiredTime(playlist,this.mediaSource.duration);if(expired===null){return false}var absolutePlaylistEnd=Hls.Playlist.playlistEnd(playlist,expired);var currentTime=this.tech_.currentTime();var buffered=this.tech_.buffered();if(!buffered.length){return absolutePlaylistEnd-currentTime<=SAFE_TIME_DELTA}var bufferedEnd=buffered.end(buffered.length-1);return bufferedEnd-currentTime<=SAFE_TIME_DELTA&&absolutePlaylistEnd-bufferedEnd<=SAFE_TIME_DELTA}},{key:"blacklistCurrentPlaylist",value:function blacklistCurrentPlaylist(){var error=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{};var blacklistDuration=arguments[1];var currentPlaylist=void 0;var nextPlaylist=void 0;currentPlaylist=error.playlist||this.masterPlaylistLoader_.media();blacklistDuration=blacklistDuration||error.blacklistDuration||this.blacklistDuration;if(!currentPlaylist){this.error=error;try{return this.mediaSource.endOfStream("network")}catch(e){return this.trigger("error")}}var isFinalRendition=this.masterPlaylistLoader_.master.playlists.filter(isEnabled).length===1;var playlists=this.masterPlaylistLoader_.master.playlists;if(playlists.length===1){videojs$1.log.warn("Problem encountered with the current "+"HLS playlist. Trying again since it is the only playlist.");this.tech_.trigger("retryplaylist");return this.masterPlaylistLoader_.load(isFinalRendition)}if(isFinalRendition){videojs$1.log.warn("Removing all playlists from the blacklist because the last "+"rendition is about to be blacklisted.");playlists.forEach(function(playlist){if(playlist.excludeUntil!==Infinity){delete playlist.excludeUntil}});this.tech_.trigger("retryplaylist")}currentPlaylist.excludeUntil=Date.now()+blacklistDuration*1e3;this.tech_.trigger("blacklistplaylist");this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"});nextPlaylist=this.selectPlaylist();videojs$1.log.warn("Problem encountered with the current HLS playlist."+(error.message?" "+error.message:"")+" Switching to another playlist.");return this.masterPlaylistLoader_.media(nextPlaylist,isFinalRendition)}},{key:"pauseLoading",value:function pauseLoading(){this.mainSegmentLoader_.pause();if(this.mediaTypes_.AUDIO.activePlaylistLoader){this.audioSegmentLoader_.pause()}if(this.mediaTypes_.SUBTITLES.activePlaylistLoader){this.subtitleSegmentLoader_.pause()}}},{key:"setCurrentTime",value:function setCurrentTime(currentTime){var buffered=findRange(this.tech_.buffered(),currentTime);if(!(this.masterPlaylistLoader_&&this.masterPlaylistLoader_.media())){return 0}if(!this.masterPlaylistLoader_.media().segments){return 0}if(buffered&&buffered.length){return currentTime}this.mainSegmentLoader_.resetEverything();this.mainSegmentLoader_.abort();if(this.mediaTypes_.AUDIO.activePlaylistLoader){this.audioSegmentLoader_.resetEverything();this.audioSegmentLoader_.abort()}if(this.mediaTypes_.SUBTITLES.activePlaylistLoader){this.subtitleSegmentLoader_.resetEverything();this.subtitleSegmentLoader_.abort()}this.load()}},{key:"duration",value:function duration$$1(){if(!this.masterPlaylistLoader_){return 0}if(this.mediaSource){return this.mediaSource.duration}return Hls.Playlist.duration(this.masterPlaylistLoader_.media())}},{key:"seekable",value:function seekable$$1(){return this.seekable_}},{key:"onSyncInfoUpdate_",value:function onSyncInfoUpdate_(){var mainSeekable=void 0;var audioSeekable=void 0;if(!this.masterPlaylistLoader_){return}var media=this.masterPlaylistLoader_.media();if(!media){return}var expired=this.syncController_.getExpiredTime(media,this.mediaSource.duration);if(expired===null){return}mainSeekable=Hls.Playlist.seekable(media,expired);if(mainSeekable.length===0){return}if(this.mediaTypes_.AUDIO.activePlaylistLoader){media=this.mediaTypes_.AUDIO.activePlaylistLoader.media();expired=this.syncController_.getExpiredTime(media,this.mediaSource.duration);if(expired===null){return}audioSeekable=Hls.Playlist.seekable(media,expired);if(audioSeekable.length===0){return}}var oldEnd=void 0;var oldStart=void 0;if(this.seekable_&&this.seekable_.length){oldEnd=this.seekable_.end(0);oldStart=this.seekable_.start(0)}if(!audioSeekable){this.seekable_=mainSeekable}else if(audioSeekable.start(0)>mainSeekable.end(0)||mainSeekable.start(0)>audioSeekable.end(0)){this.seekable_=mainSeekable}else{this.seekable_=videojs$1.createTimeRanges([[audioSeekable.start(0)>mainSeekable.start(0)?audioSeekable.start(0):mainSeekable.start(0),audioSeekable.end(0)<mainSeekable.end(0)?audioSeekable.end(0):mainSeekable.end(0)]])}if(this.seekable_&&this.seekable_.length){if(this.seekable_.end(0)===oldEnd&&this.seekable_.start(0)===oldStart){return}}this.logger_("seekable updated ["+printableRange(this.seekable_)+"]");this.tech_.trigger("seekablechanged")}},{key:"updateDuration",value:function updateDuration(){var _this6=this;var oldDuration=this.mediaSource.duration;var newDuration=Hls.Playlist.duration(this.masterPlaylistLoader_.media());var buffered=this.tech_.buffered();var setDuration=function setDuration(){_this6.logger_("Setting duration from "+_this6.mediaSource.duration+" => "+newDuration);try{_this6.mediaSource.duration=newDuration}catch(e){videojs$1.log.warn("Failed to set media source duration",e)}_this6.tech_.trigger("durationchange");_this6.mediaSource.removeEventListener("sourceopen",setDuration)};if(buffered.length>0){newDuration=Math.max(newDuration,buffered.end(buffered.length-1))}if(oldDuration!==newDuration){if(this.mediaSource.readyState!=="open"){this.mediaSource.addEventListener("sourceopen",setDuration)}else{setDuration()}}}},{key:"dispose",value:function dispose(){var _this7=this;this.decrypter_.terminate();this.masterPlaylistLoader_.dispose();this.mainSegmentLoader_.dispose();["AUDIO","SUBTITLES"].forEach(function(type){var groups=_this7.mediaTypes_[type].groups;for(var id in groups){groups[id].forEach(function(group){if(group.playlistLoader){group.playlistLoader.dispose()}})}});this.audioSegmentLoader_.dispose();this.subtitleSegmentLoader_.dispose()}},{key:"master",value:function master(){return this.masterPlaylistLoader_.master}},{key:"media",value:function media(){return this.masterPlaylistLoader_.media()||this.initialMedia_}},{key:"setupSourceBuffers_",value:function setupSourceBuffers_(){var media=this.masterPlaylistLoader_.media();var mimeTypes=void 0;if(!media||this.mediaSource.readyState!=="open"){return}mimeTypes=mimeTypesForPlaylist(this.masterPlaylistLoader_.master,media);if(mimeTypes.length<1){this.error="No compatible SourceBuffer configuration for the variant stream:"+media.resolvedUri;return this.mediaSource.endOfStream("decode")}this.configureLoaderMimeTypes_(mimeTypes);this.excludeIncompatibleVariants_(media)}},{key:"configureLoaderMimeTypes_",value:function configureLoaderMimeTypes_(mimeTypes){var sourceBufferEmitter=mimeTypes.length>1&&mimeTypes[0].indexOf(",")===-1&&mimeTypes[0]!==mimeTypes[1]?new videojs$1.EventTarget:null;this.mainSegmentLoader_.mimeType(mimeTypes[0],sourceBufferEmitter);if(mimeTypes[1]){this.audioSegmentLoader_.mimeType(mimeTypes[1],sourceBufferEmitter)}}},{key:"excludeUnsupportedVariants_",value:function excludeUnsupportedVariants_(){this.master().playlists.forEach(function(variant){if(variant.attributes.CODECS&&window$1.MediaSource&&window$1.MediaSource.isTypeSupported&&!window$1.MediaSource.isTypeSupported('video/mp4; codecs="'+mapLegacyAvcCodecs(variant.attributes.CODECS)+'"')){variant.excludeUntil=Infinity}})}},{key:"excludeIncompatibleVariants_",value:function excludeIncompatibleVariants_(media){var codecCount=2;var videoCodec=null;var codecs=void 0;if(media.attributes.CODECS){codecs=parseCodecs(media.attributes.CODECS);videoCodec=codecs.videoCodec;codecCount=codecs.codecCount}this.master().playlists.forEach(function(variant){var variantCodecs={codecCount:2,videoCodec:null};if(variant.attributes.CODECS){variantCodecs=parseCodecs(variant.attributes.CODECS)}if(variantCodecs.codecCount!==codecCount){variant.excludeUntil=Infinity}if(variantCodecs.videoCodec!==videoCodec){variant.excludeUntil=Infinity}})}},{key:"updateAdCues_",value:function updateAdCues_(media){var offset=0;var seekable$$1=this.seekable();if(seekable$$1.length){offset=seekable$$1.start(0)}updateAdCues(media,this.cueTagsTrack_,offset)}},{key:"goalBufferLength",value:function goalBufferLength(){var currentTime=this.tech_.currentTime();var initial=Config.GOAL_BUFFER_LENGTH;var rate=Config.GOAL_BUFFER_LENGTH_RATE;var max=Math.max(initial,Config.MAX_GOAL_BUFFER_LENGTH);return Math.min(initial+currentTime*rate,max)}},{key:"bufferLowWaterLine",value:function bufferLowWaterLine(){var currentTime=this.tech_.currentTime();var initial=Config.BUFFER_LOW_WATER_LINE;var rate=Config.BUFFER_LOW_WATER_LINE_RATE;var max=Math.max(initial,Config.MAX_BUFFER_LOW_WATER_LINE);return Math.min(initial+currentTime*rate,max)}}]);return MasterPlaylistController}(videojs$1.EventTarget);var enableFunction=function enableFunction(loader,playlistUri,changePlaylistFn){return function(enable){var playlist=loader.master.playlists[playlistUri];var incompatible=isIncompatible(playlist);var currentlyEnabled=isEnabled(playlist);if(typeof enable==="undefined"){return currentlyEnabled}if(enable){delete playlist.disabled}else{playlist.disabled=true}if(enable!==currentlyEnabled&&!incompatible){changePlaylistFn();if(enable){loader.trigger("renditionenabled")}else{loader.trigger("renditiondisabled")}}return enable}};var Representation=function Representation(hlsHandler,playlist,id){classCallCheck$1(this,Representation);var mpc=hlsHandler.masterPlaylistController_,smoothQualityChange=hlsHandler.options_.smoothQualityChange;var changeType=smoothQualityChange?"smooth":"fast";var qualityChangeFunction=mpc[changeType+"QualityChange_"].bind(mpc);if(playlist.attributes.RESOLUTION){var resolution=playlist.attributes.RESOLUTION;this.width=resolution.width;this.height=resolution.height}this.bandwidth=playlist.attributes.BANDWIDTH;this.id=id;this.enabled=enableFunction(hlsHandler.playlists,playlist.uri,qualityChangeFunction)};var renditionSelectionMixin=function renditionSelectionMixin(hlsHandler){var playlists=hlsHandler.playlists;hlsHandler.representations=function(){return playlists.master.playlists.filter(function(media){return!isIncompatible(media)}).map(function(e,i){return new Representation(hlsHandler,e,e.uri)})}};var timerCancelEvents=["seeking","seeked","pause","playing","error"];var PlaybackWatcher=function(){function PlaybackWatcher(options){var _this=this;classCallCheck$1(this,PlaybackWatcher);this.tech_=options.tech;this.seekable=options.seekable;this.seekTo=options.seekTo;this.allowSeeksWithinUnsafeLiveWindow=options.allowSeeksWithinUnsafeLiveWindow;this.media=options.media;this.consecutiveUpdates=0;this.lastRecordedTime=null;this.timer_=null;this.checkCurrentTimeTimeout_=null;this.logger_=logger("PlaybackWatcher");this.logger_("initialize");var canPlayHandler=function canPlayHandler(){return _this.monitorCurrentTime_()};var waitingHandler=function waitingHandler(){return _this.techWaiting_()};var cancelTimerHandler=function cancelTimerHandler(){return _this.cancelTimer_()};var fixesBadSeeksHandler=function fixesBadSeeksHandler(){return _this.fixesBadSeeks_()};this.tech_.on("seekablechanged",fixesBadSeeksHandler);this.tech_.on("waiting",waitingHandler);this.tech_.on(timerCancelEvents,cancelTimerHandler);this.tech_.on("canplay",canPlayHandler);this.dispose=function(){_this.logger_("dispose");_this.tech_.off("seekablechanged",fixesBadSeeksHandler);_this.tech_.off("waiting",waitingHandler);_this.tech_.off(timerCancelEvents,cancelTimerHandler);_this.tech_.off("canplay",canPlayHandler);if(_this.checkCurrentTimeTimeout_){window$1.clearTimeout(_this.checkCurrentTimeTimeout_)}_this.cancelTimer_()}}createClass$1(PlaybackWatcher,[{key:"monitorCurrentTime_",value:function monitorCurrentTime_(){this.checkCurrentTime_();if(this.checkCurrentTimeTimeout_){window$1.clearTimeout(this.checkCurrentTimeTimeout_)}this.checkCurrentTimeTimeout_=window$1.setTimeout(this.monitorCurrentTime_.bind(this),250)}},{key:"checkCurrentTime_",value:function checkCurrentTime_(){if(this.tech_.seeking()&&this.fixesBadSeeks_()){this.consecutiveUpdates=0;this.lastRecordedTime=this.tech_.currentTime();return}if(this.tech_.paused()||this.tech_.seeking()){return}var currentTime=this.tech_.currentTime();var buffered=this.tech_.buffered();if(this.lastRecordedTime===currentTime&&(!buffered.length||currentTime+SAFE_TIME_DELTA>=buffered.end(buffered.length-1))){return this.techWaiting_()}if(this.consecutiveUpdates>=5&&currentTime===this.lastRecordedTime){this.consecutiveUpdates++;this.waiting_()}else if(currentTime===this.lastRecordedTime){this.consecutiveUpdates++}else{this.consecutiveUpdates=0;this.lastRecordedTime=currentTime}}},{key:"cancelTimer_",value:function cancelTimer_(){this.consecutiveUpdates=0;if(this.timer_){this.logger_("cancelTimer_");clearTimeout(this.timer_)}this.timer_=null}},{key:"fixesBadSeeks_",value:function fixesBadSeeks_(){var seeking=this.tech_.seeking();if(!seeking){return false}var seekable=this.seekable();var currentTime=this.tech_.currentTime();var isAfterSeekableRange=this.afterSeekableWindow_(seekable,currentTime,this.media(),this.allowSeeksWithinUnsafeLiveWindow);var seekTo=void 0;if(isAfterSeekableRange){var seekableEnd=seekable.end(seekable.length-1);seekTo=seekableEnd}if(this.beforeSeekableWindow_(seekable,currentTime)){var seekableStart=seekable.start(0);seekTo=seekableStart+SAFE_TIME_DELTA}if(typeof seekTo!=="undefined"){this.logger_("Trying to seek outside of seekable at time "+currentTime+" with "+("seekable range "+printableRange(seekable)+". Seeking to ")+(seekTo+"."));this.seekTo(seekTo);return true}return false}},{key:"waiting_",value:function waiting_(){if(this.techWaiting_()){return}var currentTime=this.tech_.currentTime();var buffered=this.tech_.buffered();var currentRange=findRange(buffered,currentTime);if(currentRange.length&&currentTime+3<=currentRange.end(0)){this.cancelTimer_();this.seekTo(currentTime);this.logger_("Stopped at "+currentTime+" while inside a buffered region "+("["+currentRange.start(0)+" -> "+currentRange.end(0)+"]. Attempting to resume ")+"playback by seeking to the current time.");this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"});return}}},{key:"techWaiting_",value:function techWaiting_(){var seekable=this.seekable();var currentTime=this.tech_.currentTime();if(this.tech_.seeking()&&this.fixesBadSeeks_()){return true}if(this.tech_.seeking()||this.timer_!==null){return true}if(this.beforeSeekableWindow_(seekable,currentTime)){var livePoint=seekable.end(seekable.length-1);this.logger_("Fell out of live window at time "+currentTime+". Seeking to "+("live point (seekable end) "+livePoint));this.cancelTimer_();this.seekTo(livePoint);this.tech_.trigger({type:"usage",name:"hls-live-resync"});return true}var buffered=this.tech_.buffered();var nextRange=findNextRange(buffered,currentTime);if(this.videoUnderflow_(nextRange,buffered,currentTime)){this.cancelTimer_();this.seekTo(currentTime);this.tech_.trigger({type:"usage",name:"hls-video-underflow"});return true}if(nextRange.length>0){var difference=nextRange.start(0)-currentTime;this.logger_("Stopped at "+currentTime+", setting timer for "+difference+", seeking "+("to "+nextRange.start(0)));this.timer_=setTimeout(this.skipTheGap_.bind(this),difference*1e3,currentTime);return true}return false}},{key:"afterSeekableWindow_",value:function afterSeekableWindow_(seekable,currentTime,playlist){var allowSeeksWithinUnsafeLiveWindow=arguments.length>3&&arguments[3]!==undefined?arguments[3]:false;if(!seekable.length){return false}var allowedEnd=seekable.end(seekable.length-1)+SAFE_TIME_DELTA;var isLive=!playlist.endList;if(isLive&&allowSeeksWithinUnsafeLiveWindow){allowedEnd=seekable.end(seekable.length-1)+playlist.targetDuration*3}if(currentTime>allowedEnd){return true}return false}},{key:"beforeSeekableWindow_",value:function beforeSeekableWindow_(seekable,currentTime){if(seekable.length&&seekable.start(0)>0&&currentTime<seekable.start(0)-SAFE_TIME_DELTA){return true}return false}},{key:"videoUnderflow_",value:function videoUnderflow_(nextRange,buffered,currentTime){if(nextRange.length===0){var gap=this.gapFromVideoUnderflow_(buffered,currentTime);if(gap){this.logger_("Encountered a gap in video from "+gap.start+" to "+gap.end+". "+("Seeking to current time "+currentTime));return true}}return false}},{key:"skipTheGap_",value:function skipTheGap_(scheduledCurrentTime){var buffered=this.tech_.buffered();var currentTime=this.tech_.currentTime();var nextRange=findNextRange(buffered,currentTime);this.cancelTimer_();if(nextRange.length===0||currentTime!==scheduledCurrentTime){return}this.logger_("skipTheGap_:","currentTime:",currentTime,"scheduled currentTime:",scheduledCurrentTime,"nextRange start:",nextRange.start(0));this.seekTo(nextRange.start(0)+TIME_FUDGE_FACTOR);this.tech_.trigger({type:"usage",name:"hls-gap-skip"})}},{key:"gapFromVideoUnderflow_",value:function gapFromVideoUnderflow_(buffered,currentTime){var gaps=findGaps(buffered);for(var i=0;i<gaps.length;i++){var start=gaps.start(i);var end=gaps.end(i);if(currentTime-start<4&&currentTime-start>2){return{start:start,end:end}}}return null}}]);return PlaybackWatcher}();var defaultOptions={errorInterval:30,getSource:function getSource(next){var tech=this.tech({IWillNotUseThisInPlugins:true});var sourceObj=tech.currentSource_;return next(sourceObj)}};var initPlugin=function initPlugin(player,options){var lastCalled=0;var seekTo=0;var localOptions=videojs$1.mergeOptions(defaultOptions,options);player.ready(function(){player.trigger({type:"usage",name:"hls-error-reload-initialized"})});var loadedMetadataHandler=function loadedMetadataHandler(){if(seekTo){player.currentTime(seekTo)}};var setSource=function setSource(sourceObj){if(sourceObj===null||sourceObj===undefined){return}seekTo=player.duration()!==Infinity&&player.currentTime()||0;player.one("loadedmetadata",loadedMetadataHandler);player.src(sourceObj);player.trigger({type:"usage",name:"hls-error-reload"});player.play()};var errorHandler=function errorHandler(){if(Date.now()-lastCalled<localOptions.errorInterval*1e3){player.trigger({type:"usage",name:"hls-error-reload-canceled"});return}if(!localOptions.getSource||typeof localOptions.getSource!=="function"){videojs$1.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!");return}lastCalled=Date.now();return localOptions.getSource.call(player,setSource)};var cleanupEvents=function cleanupEvents(){player.off("loadedmetadata",loadedMetadataHandler);player.off("error",errorHandler);player.off("dispose",cleanupEvents)};var reinitPlugin=function reinitPlugin(newOptions){cleanupEvents();initPlugin(player,newOptions)};player.on("error",errorHandler);player.on("dispose",cleanupEvents);player.reloadSourceOnError=reinitPlugin};var reloadSourceOnError=function reloadSourceOnError(options){initPlugin(this,options)};var version$1="1.10.6";videojs$1.use("*",function(player){return{setSource:function setSource(srcObj,next){next(null,srcObj)},setCurrentTime:function setCurrentTime(time){if(player.vhs&&player.currentSource().src===player.vhs.source_.src){player.vhs.setCurrentTime(time)}return time},play:function play(){if(player.vhs&&player.currentSource().src===player.vhs.source_.src){player.vhs.setCurrentTime(player.tech_.currentTime())}}}});var Hls$1={PlaylistLoader:PlaylistLoader,Playlist:Playlist,Decrypter:Decrypter,AsyncStream:AsyncStream,decrypt:decrypt,utils:utils$1,STANDARD_PLAYLIST_SELECTOR:lastBandwidthSelector,INITIAL_PLAYLIST_SELECTOR:lowestBitrateCompatibleVariantSelector,comparePlaylistBandwidth:comparePlaylistBandwidth,comparePlaylistResolution:comparePlaylistResolution,xhr:xhrFactory()};["GOAL_BUFFER_LENGTH","MAX_GOAL_BUFFER_LENGTH","GOAL_BUFFER_LENGTH_RATE","BUFFER_LOW_WATER_LINE","MAX_BUFFER_LOW_WATER_LINE","BUFFER_LOW_WATER_LINE_RATE","BANDWIDTH_VARIANCE"].forEach(function(prop){Object.defineProperty(Hls$1,prop,{get:function get$$1(){videojs$1.log.warn("using Hls."+prop+" is UNSAFE be sure you know what you are doing");return Config[prop]},set:function set$$1(value){videojs$1.log.warn("using Hls."+prop+" is UNSAFE be sure you know what you are doing");if(typeof value!=="number"||value<0){videojs$1.log.warn("value of Hls."+prop+" must be greater than or equal to 0");return}Config[prop]=value}})});var LOCAL_STORAGE_KEY$1="videojs-vhs";var simpleTypeFromSourceType=function simpleTypeFromSourceType(type){var mpegurlRE=/^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i;if(mpegurlRE.test(type)){return"hls"}var dashRE=/^application\/dash\+xml/i;if(dashRE.test(type)){return"dash"}return null};var handleHlsMediaChange=function handleHlsMediaChange(qualityLevels,playlistLoader){var newPlaylist=playlistLoader.media();var selectedIndex=-1;for(var i=0;i<qualityLevels.length;i++){if(qualityLevels[i].id===newPlaylist.uri){selectedIndex=i;break}}qualityLevels.selectedIndex_=selectedIndex;qualityLevels.trigger({selectedIndex:selectedIndex,type:"change"})};var handleHlsLoadedMetadata=function handleHlsLoadedMetadata(qualityLevels,hls){hls.representations().forEach(function(rep){qualityLevels.addQualityLevel(rep)});handleHlsMediaChange(qualityLevels,hls.playlists)};Hls$1.canPlaySource=function(){return videojs$1.log.warn("HLS is no longer a tech. Please remove it from "+"your player's techOrder.")};var emeKeySystems=function emeKeySystems(keySystemOptions,videoPlaylist,audioPlaylist){if(!keySystemOptions){return keySystemOptions}var keySystemContentTypes={};for(var keySystem in keySystemOptions){keySystemContentTypes[keySystem]={audioContentType:'audio/mp4; codecs="'+audioPlaylist.attributes.CODECS+'"',videoContentType:'video/mp4; codecs="'+videoPlaylist.attributes.CODECS+'"'};if(videoPlaylist.contentProtection&&videoPlaylist.contentProtection[keySystem]&&videoPlaylist.contentProtection[keySystem].pssh){keySystemContentTypes[keySystem].pssh=videoPlaylist.contentProtection[keySystem].pssh}if(typeof keySystemOptions[keySystem]==="string"){keySystemContentTypes[keySystem].url=keySystemOptions[keySystem]}}return videojs$1.mergeOptions(keySystemOptions,keySystemContentTypes)};var setupEmeOptions=function setupEmeOptions(hlsHandler){if(hlsHandler.options_.sourceType!=="dash"){return}var player=videojs$1.players[hlsHandler.tech_.options_.playerId];if(player.eme){var sourceOptions=emeKeySystems(hlsHandler.source_.keySystems,hlsHandler.playlists.media(),hlsHandler.masterPlaylistController_.mediaTypes_.AUDIO.activePlaylistLoader.media());if(sourceOptions){player.currentSource().keySystems=sourceOptions;if(player.eme.initializeMediaKeys){player.eme.initializeMediaKeys()}}}};var getVhsLocalStorage=function getVhsLocalStorage(){if(!window.localStorage){return null}var storedObject=window.localStorage.getItem(LOCAL_STORAGE_KEY$1);if(!storedObject){return null}try{return JSON.parse(storedObject)}catch(e){return null}};var updateVhsLocalStorage=function updateVhsLocalStorage(options){if(!window.localStorage){return false}var objectToStore=getVhsLocalStorage();objectToStore=objectToStore?videojs$1.mergeOptions(objectToStore,options):options;try{window.localStorage.setItem(LOCAL_STORAGE_KEY$1,JSON.stringify(objectToStore))}catch(e){return false}return objectToStore};Hls$1.supportsNativeHls=function(){var video=document.createElement("video");if(!videojs$1.getTech("Html5").isSupported()){return false}var canPlay=["application/vnd.apple.mpegurl","audio/mpegurl","audio/x-mpegurl","application/x-mpegurl","video/x-mpegurl","video/mpegurl","application/mpegurl"];return canPlay.some(function(canItPlay){return/maybe|probably/i.test(video.canPlayType(canItPlay))})}();Hls$1.supportsNativeDash=function(){if(!videojs$1.getTech("Html5").isSupported()){return false}return/maybe|probably/i.test(document.createElement("video").canPlayType("application/dash+xml"))}();Hls$1.supportsTypeNatively=function(type){if(type==="hls"){return Hls$1.supportsNativeHls}if(type==="dash"){return Hls$1.supportsNativeDash}return false};Hls$1.isSupported=function(){return videojs$1.log.warn("HLS is no longer a tech. Please remove it from "+"your player's techOrder.")};var Component$1=videojs$1.getComponent("Component");var HlsHandler=function(_Component){inherits$1(HlsHandler,_Component);function HlsHandler(source,tech,options){classCallCheck$1(this,HlsHandler);var _this=possibleConstructorReturn$1(this,(HlsHandler.__proto__||Object.getPrototypeOf(HlsHandler)).call(this,tech,options.hls));if(tech.options_&&tech.options_.playerId){var _player=videojs$1(tech.options_.playerId);if(!_player.hasOwnProperty("hls")){Object.defineProperty(_player,"hls",{get:function get$$1(){videojs$1.log.warn("player.hls is deprecated. Use player.tech().hls instead.");tech.trigger({type:"usage",name:"hls-player-access"});return _this},configurable:true})}_player.vhs=_this;_player.dash=_this;_this.player_=_player}_this.tech_=tech;_this.source_=source;_this.stats={};_this.setOptions_();if(_this.options_.overrideNative&&tech.overrideNativeAudioTracks&&tech.overrideNativeVideoTracks){tech.overrideNativeAudioTracks(true);tech.overrideNativeVideoTracks(true)}else if(_this.options_.overrideNative&&(tech.featuresNativeVideoTracks||tech.featuresNativeAudioTracks)){throw new Error("Overriding native HLS requires emulated tracks. "+"See https://git.io/vMpjB")}_this.on(document,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],function(event){var fullscreenElement=document.fullscreenElement||document.webkitFullscreenElement||document.mozFullScreenElement||document.msFullscreenElement;if(fullscreenElement&&fullscreenElement.contains(_this.tech_.el())){_this.masterPlaylistController_.smoothQualityChange_()}});_this.on(_this.tech_,"seeking",function(){if(this.tech_.currentTime()===0&&this.tech_.player_.loop()){this.setCurrentTime(0)}});_this.on(_this.tech_,"error",function(){if(this.masterPlaylistController_){this.masterPlaylistController_.pauseLoading()}});_this.on(_this.tech_,"play",_this.play);return _this}createClass$1(HlsHandler,[{key:"setOptions_",value:function setOptions_(){var _this2=this;this.options_.withCredentials=this.options_.withCredentials||false;this.options_.handleManifestRedirects=this.options_.handleManifestRedirects||false;this.options_.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions===false?false:true;this.options_.smoothQualityChange=this.options_.smoothQualityChange||false;this.options_.useBandwidthFromLocalStorage=typeof this.source_.useBandwidthFromLocalStorage!=="undefined"?this.source_.useBandwidthFromLocalStorage:this.options_.useBandwidthFromLocalStorage||false;this.options_.customTagParsers=this.options_.customTagParsers||[];this.options_.customTagMappers=this.options_.customTagMappers||[];this.options_.cacheEncryptionKeys=this.options_.cacheEncryptionKeys||false;if(typeof this.options_.blacklistDuration!=="number"){this.options_.blacklistDuration=5*60}if(typeof this.options_.bandwidth!=="number"){if(this.options_.useBandwidthFromLocalStorage){var storedObject=getVhsLocalStorage();if(storedObject&&storedObject.bandwidth){this.options_.bandwidth=storedObject.bandwidth;this.tech_.trigger({type:"usage",name:"hls-bandwidth-from-local-storage"})}if(storedObject&&storedObject.throughput){this.options_.throughput=storedObject.throughput;this.tech_.trigger({type:"usage",name:"hls-throughput-from-local-storage"})}}}if(typeof this.options_.bandwidth!=="number"){this.options_.bandwidth=Config.INITIAL_BANDWIDTH}this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===Config.INITIAL_BANDWIDTH;["withCredentials","limitRenditionByPlayerDimensions","bandwidth","smoothQualityChange","customTagParsers","customTagMappers","handleManifestRedirects","cacheEncryptionKeys"].forEach(function(option){if(typeof _this2.source_[option]!=="undefined"){_this2.options_[option]=_this2.source_[option]}});this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions}},{key:"src",value:function src(_src,type){var _this3=this;if(!_src){return}this.setOptions_();this.options_.url=this.source_.src;this.options_.tech=this.tech_;this.options_.externHls=Hls$1;this.options_.sourceType=simpleTypeFromSourceType(type);this.options_.seekTo=function(time){_this3.tech_.setCurrentTime(time);_this3.setCurrentTime(time)};this.masterPlaylistController_=new MasterPlaylistController(this.options_);this.playbackWatcher_=new PlaybackWatcher(videojs$1.mergeOptions(this.options_,{seekable:function seekable$$1(){return _this3.seekable()},media:function media(){return _this3.masterPlaylistController_.media()}}));this.masterPlaylistController_.on("error",function(){var player=videojs$1.players[_this3.tech_.options_.playerId];player.error(_this3.masterPlaylistController_.error)});this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):Hls$1.STANDARD_PLAYLIST_SELECTOR.bind(this);this.masterPlaylistController_.selectInitialPlaylist=Hls$1.INITIAL_PLAYLIST_SELECTOR.bind(this);this.playlists=this.masterPlaylistController_.masterPlaylistLoader_;this.mediaSource=this.masterPlaylistController_.mediaSource;Object.defineProperties(this,{selectPlaylist:{get:function get$$1(){return this.masterPlaylistController_.selectPlaylist},set:function set$$1(selectPlaylist){this.masterPlaylistController_.selectPlaylist=selectPlaylist.bind(this)}},throughput:{get:function get$$1(){return this.masterPlaylistController_.mainSegmentLoader_.throughput.rate},set:function set$$1(throughput){this.masterPlaylistController_.mainSegmentLoader_.throughput.rate=throughput;this.masterPlaylistController_.mainSegmentLoader_.throughput.count=1}},bandwidth:{get:function get$$1(){return this.masterPlaylistController_.mainSegmentLoader_.bandwidth},set:function set$$1(bandwidth){this.masterPlaylistController_.mainSegmentLoader_.bandwidth=bandwidth;this.masterPlaylistController_.mainSegmentLoader_.throughput={rate:0,count:0}}},systemBandwidth:{get:function get$$1(){var invBandwidth=1/(this.bandwidth||1);var invThroughput=void 0;if(this.throughput>0){invThroughput=1/this.throughput}else{invThroughput=0}var systemBitrate=Math.floor(1/(invBandwidth+invThroughput));return systemBitrate},set:function set$$1(){videojs$1.log.error('The "systemBandwidth" property is read-only')}}});if(this.options_.bandwidth){this.bandwidth=this.options_.bandwidth}if(this.options_.throughput){this.throughput=this.options_.throughput}Object.defineProperties(this.stats,{bandwidth:{get:function get$$1(){return _this3.bandwidth||0},enumerable:true},mediaRequests:{get:function get$$1(){return _this3.masterPlaylistController_.mediaRequests_()||0},enumerable:true},mediaRequestsAborted:{get:function get$$1(){return _this3.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:true},mediaRequestsTimedout:{get:function get$$1(){return _this3.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:true},mediaRequestsErrored:{get:function get$$1(){return _this3.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:true},mediaTransferDuration:{get:function get$$1(){return _this3.masterPlaylistController_.mediaTransferDuration_()||0},enumerable:true},mediaBytesTransferred:{get:function get$$1(){return _this3.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:true},mediaSecondsLoaded:{get:function get$$1(){return _this3.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:true},buffered:{get:function get$$1(){return timeRangesToArray(_this3.tech_.buffered())},enumerable:true},currentTime:{get:function get$$1(){return _this3.tech_.currentTime()},enumerable:true},currentSource:{get:function get$$1(){return _this3.tech_.currentSource_},enumerable:true},currentTech:{get:function get$$1(){return _this3.tech_.name_},enumerable:true},duration:{get:function get$$1(){return _this3.tech_.duration()},enumerable:true},master:{get:function get$$1(){return _this3.playlists.master},enumerable:true},playerDimensions:{get:function get$$1(){return _this3.tech_.currentDimensions()},enumerable:true},seekable:{get:function get$$1(){return timeRangesToArray(_this3.tech_.seekable())},enumerable:true},timestamp:{get:function get$$1(){return Date.now()},enumerable:true},videoPlaybackQuality:{get:function get$$1(){return _this3.tech_.getVideoPlaybackQuality()},enumerable:true}});this.tech_.one("canplay",this.masterPlaylistController_.setupFirstPlay.bind(this.masterPlaylistController_));this.tech_.on("bandwidthupdate",function(){if(_this3.options_.useBandwidthFromLocalStorage){updateVhsLocalStorage({bandwidth:_this3.bandwidth,throughput:Math.round(_this3.throughput)})}});this.masterPlaylistController_.on("selectedinitialmedia",function(){renditionSelectionMixin(_this3);setupEmeOptions(_this3)});this.on(this.masterPlaylistController_,"progress",function(){this.tech_.trigger("progress")});this.tech_.ready(function(){return _this3.setupQualityLevels_()});if(!this.tech_.el()){return}this.tech_.src(videojs$1.URL.createObjectURL(this.masterPlaylistController_.mediaSource))}},{key:"setupQualityLevels_",value:function setupQualityLevels_(){var _this4=this;var player=videojs$1.players[this.tech_.options_.playerId];if(player&&player.qualityLevels){this.qualityLevels_=player.qualityLevels();this.masterPlaylistController_.on("selectedinitialmedia",function(){handleHlsLoadedMetadata(_this4.qualityLevels_,_this4)});this.playlists.on("mediachange",function(){handleHlsMediaChange(_this4.qualityLevels_,_this4.playlists)})}}},{key:"play",value:function play(){this.masterPlaylistController_.play()}},{key:"setCurrentTime",value:function setCurrentTime(currentTime){this.masterPlaylistController_.setCurrentTime(currentTime)}},{key:"duration",value:function duration$$1(){return this.masterPlaylistController_.duration()}},{key:"seekable",value:function seekable$$1(){return this.masterPlaylistController_.seekable()}},{key:"dispose",value:function dispose(){if(this.playbackWatcher_){this.playbackWatcher_.dispose()}if(this.masterPlaylistController_){this.masterPlaylistController_.dispose()}if(this.qualityLevels_){this.qualityLevels_.dispose()}if(this.player_){delete this.player_.vhs;delete this.player_.dash;delete this.player_.hls}if(this.tech_&&this.tech_.hls){delete this.tech_.hls}get$1(HlsHandler.prototype.__proto__||Object.getPrototypeOf(HlsHandler.prototype),"dispose",this).call(this)}},{key:"convertToProgramTime",value:function convertToProgramTime(time,callback){return getProgramTime({playlist:this.masterPlaylistController_.media(),time:time,callback:callback})}},{key:"seekToProgramTime",value:function seekToProgramTime$$1(programTime,callback){var pauseAfterSeek=arguments.length>2&&arguments[2]!==undefined?arguments[2]:true;var retryCount=arguments.length>3&&arguments[3]!==undefined?arguments[3]:2;return seekToProgramTime({programTime:programTime,playlist:this.masterPlaylistController_.media(),retryCount:retryCount,pauseAfterSeek:pauseAfterSeek,seekTo:this.options_.seekTo,tech:this.options_.tech,callback:callback})}}]);return HlsHandler}(Component$1);var HlsSourceHandler={name:"videojs-http-streaming",VERSION:version$1,canHandleSource:function canHandleSource(srcObj){var options=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var localOptions=videojs$1.mergeOptions(videojs$1.options,options);return HlsSourceHandler.canPlayType(srcObj.type,localOptions)},handleSource:function handleSource(source,tech){var options=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{};var localOptions=videojs$1.mergeOptions(videojs$1.options,options);tech.hls=new HlsHandler(source,tech,localOptions);tech.hls.xhr=xhrFactory();tech.hls.src(source.src,source.type);return tech.hls},canPlayType:function canPlayType(type){var options=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var _videojs$mergeOptions=videojs$1.mergeOptions(videojs$1.options,options),overrideNative=_videojs$mergeOptions.hls.overrideNative;var supportedType=simpleTypeFromSourceType(type);var canUseMsePlayback=supportedType&&(!Hls$1.supportsTypeNatively(supportedType)||overrideNative);return canUseMsePlayback?"maybe":""}};if(typeof videojs$1.MediaSource==="undefined"||typeof videojs$1.URL==="undefined"){videojs$1.MediaSource=MediaSource;videojs$1.URL=URL$1}if(MediaSource.supportsNativeMediaSources()){videojs$1.getTech("Html5").registerSourceHandler(HlsSourceHandler,0)}videojs$1.HlsHandler=HlsHandler;videojs$1.HlsSourceHandler=HlsSourceHandler;videojs$1.Hls=Hls$1;if(!videojs$1.use){videojs$1.registerComponent("Hls",Hls$1)}videojs$1.options.hls=videojs$1.options.hls||{};if(videojs$1.registerPlugin){videojs$1.registerPlugin("reloadSourceOnError",reloadSourceOnError)}else{videojs$1.plugin("reloadSourceOnError",reloadSourceOnError)}return videojs$1});!function(){!function(a){var b=a&&a.videojs;b&&(b.CDN_VERSION="7.6.6")}(window)}();
const vd = (function() {
let vd = {};
function createEl(tagName = 'div', properties = {}, attributes = {}, content) {
const el = document.createElement(tagName);
Object.getOwnPropertyNames(properties).forEach(function(propName) {
const val = properties[propName];
// See #2176
// We originally were accepting both properties and attributes in the
// same object, but that doesn't work so well.
if (propName.indexOf('aria-') !== -1 || propName === 'role' || propName === 'type') {
log.warn(tsml`Setting attributes in the second argument of createEl()
has been deprecated. Use the third argument instead.
createEl(type, properties, attributes). Attempting to set ${propName} to ${val}.`);
el.setAttribute(propName, val);
// Handle textContent since it's not supported everywhere and we have a
// method for it.
} else if (propName === 'textContent') {
textContent(el, val);
} else {
el[propName] = val;
}
});
return el;
}
function findPosition(el) {
let box;
if (el.getBoundingClientRect && el.parentNode) {
box = el.getBoundingClientRect();
}
if (!box) {
return {
left: 0,
top: 0
};
}
const docEl = document.documentElement;
const body = document.body;
const clientLeft = docEl.clientLeft || body.clientLeft || 0;
const scrollLeft = window.pageXOffset || body.scrollLeft;
const left = box.left + scrollLeft - clientLeft;
const clientTop = docEl.clientTop || body.clientTop || 0;
const scrollTop = window.pageYOffset || body.scrollTop;
const top = box.top + scrollTop - clientTop;
// Android sometimes returns slightly off decimal values, so need to round
return {
left: Math.round(left),
top: Math.round(top)
};
}
function getBoundingClientRect(el) {
if (el && el.getBoundingClientRect && el.parentNode) {
const rect = el.getBoundingClientRect();
const result = {};
['bottom', 'height', 'left', 'right', 'top', 'width'].forEach(k => {
if (rect[k] !== undefined) {
result[k] = rect[k];
}
});
if (!result.height) {
result.height = parseFloat(computedStyle(el, 'height'));
}
if (!result.width) {
result.width = parseFloat(computedStyle(el, 'width'));
}
return result;
}
}
function getPointerPosition(el, event) {
const position = {};
const box = findPosition(el);
const boxW = el.offsetWidth;
const boxH = el.offsetHeight;
const boxY = box.top;
const boxX = box.left;
let pageY = event.pageY;
let pageX = event.pageX;
if (event.changedTouches) {
pageX = event.changedTouches[0].pageX;
pageY = event.changedTouches[0].pageY;
}
position.y = Math.max(0, Math.min(1, ((boxY - pageY) + boxH) / boxH));
position.x = Math.max(0, Math.min(1, (pageX - boxX) / boxW));
return position;
}
let vjs = {};
vjs.Component = videojs.getComponent('Component');
vjs.Menu = videojs.getComponent('Menu');
vjs.MenuButton = videojs.getComponent('MenuButton');
vjs.MenuItem = videojs.getComponent('MenuItem');
class MenuButton extends vjs.MenuButton {
constructor(player, options) {
super(player, options);
this.updateLabel(options === undefined ? "" : options.label || "");
}
createEl() {
const el = super.createEl();
this.labelEl_ = createEl('div', {
className: 'vjs-playback-rate-value',
innerHTML: 'auto'
});
el.appendChild(this.labelEl_);
return el;
}
dispose() {
this.labelEl_ = null;
super.dispose();
}
buildCSSClass() {
return `vjs-playback-rate ${super.buildCSSClass()}`;
}
buildWrapperCSSClass() {
return `vjs-playback-rate ${super.buildWrapperCSSClass()}`;
}
createMenu() {
const menu = new vjs.Menu(this.player());
return menu;
}
updateARIAAttributes() {
this.el().setAttribute('aria-valuenow', this.labelEl_.innerHTML);
}
updateLabel(newLabel) {
this.labelEl_.innerHTML = newLabel;
}
}
class ResolutionItem extends vjs.MenuItem {
constructor() {
super(...arguments);
this.representation = arguments[1].representation;
this.menuButton = arguments[1].menuButton;
this.label = arguments[1].label;
}
handleClick() {
if (this.representation === undefined) {
// Clicked on the auto button
this.player().tech({IWillNotUseThisInPlugins: true}).hls.representations().forEach(function(rep) {
rep.enabled(true);
});
} else {
// Clicked on another button
let self = this;
this.player().tech({IWillNotUseThisInPlugins: true}).hls.representations().forEach(function(rep) {
rep.enabled(rep.height === self.options_.representation.height);
});
}
this.menuButton.updateLabel(this.label);
}
}
class SpeedItem extends vjs.MenuItem {
constructor() {
super(...arguments);
this.label = arguments[1].label;
this.speed = arguments[1].speed;
this.menuButton = arguments[1].menuButton;
}
handleClick() {
this.player().playbackRate(this.speed);
this.menuButton.updateLabel(this.label);
}
}
class Thumbnail extends vjs.Component {
constructor() {
super(...arguments);
this.thumbnails = arguments[1].thumbnails;
this.width = arguments[1].width;
this.height = arguments[1].height;
}
createEl() {
let el = super.createEl('img', {
src: this.options_.thumbnails[0],
width: '0px',
});
el.style.position = 'absolute';
el.style.left = '0px';
el.style.top = -this.options_.height + "px";
el.style.border = "solid";
el.style.borderColor = "black";
el.style.borderWidth = "1px";
return el;
}
update(ratio) {
this.el().src = this.options_.thumbnails[Math.round(100 * ratio)];
}
}
function createRepresentationButtons(player, menuButton = undefined) {
if (menuButton === undefined) {
menuButton = new MenuButton(player);
menuButton.updateLabel("auto");
}
let hls = player.tech({IWillNotUseThisInPlugins: true}).hls;
if (hls === undefined || hls.representations === undefined) {
setTimeout(() => createRepresentationButtons(player, menuButton), 500);
return menuButton;
}
let representations = hls.representations();
representations.sort((a, b) => b.height - a.height);
menuButton.menu.items = [];
menuButton.menu.addAndRecordItem = function(item) {
this.addItem(item);
this.items.push(item);
}
menuButton.menu.addAndRecordItem(new ResolutionItem(player, { label: "auto", menuButton }));
for (let representation of representations) {
menuButton.menu.addAndRecordItem(new ResolutionItem(player, {
label: representation.height + "p",
representation,
menuButton
}));
}
return menuButton;
}
function createSpeedButtons(player) {
let menuButton = new MenuButton(player);
let speeds = [0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2];
menuButton.updateLabel('x1');
menuButton.menu.items = [];
menuButton.menu.addAndRecordItem = function(item) {
this.addItem(item);
this.items.push(item);
}
for (let speed of speeds) {
menuButton.menu.addAndRecordItem(new SpeedItem(player, {
label: "x" + speed,
menuButton,
speed,
}));
}
return menuButton;
}
vd.parseTime = function(t) {
let parsed = 1 * t;
if (!isNaN(parsed)) {
return parsed;
}
// Compute the split
let split = t.split("h");
let hours;
let minutes;
let seconds;
switch (split.length) {
case 1:
hours = 0;
split = split[0].split("m");
break;
case 2:
hours = 1 * split[0];
if (isNaN(hours)) {
return NaN;
}
split = split[1].split("m");
break;
default:
return NaN;
}
switch (split.length) {
case 1:
minutes = 0;
split = split[0].split("s");
break;
case 2:
minutes = 1 * split[0];
if (isNaN(minutes)) {
return NaN;
}
split = split[1].split("s");
break;
default:
return NaN;
}
seconds = 1 * split[0];
if ((split.length !== 1 && (! (split.length == 2 && split[1] === ""))) || isNaN(seconds)) {
return NaN;
}
return 3600 * hours + 60 * minutes + seconds;
}
vd.setup = function(video, args) {
let src;
if (typeof video === 'string' || video instanceof String) {
video = document.getElementById(video);
}
if (video === undefined) {
throw new Error("video element or ID invalid");
}
if (typeof args === "string" || args instanceof String) {
src = args;
}
if (typeof args === "object") {
src = args.v;
}
if (src === undefined) {
throw new Error("video src is undefined");
}
let player = videojs(video);
if (src.endsWith('.mpd')) {
player.src({
src,
type: 'application/dash+xml'
});
} else {
player.src({
src,
});
}
if (args.focus === true) {
player.focus();
}
player._oldRequestFullscreen = player.requestFullscreen;
player.requestFullscreen = function() {
var player = document.getElementById(this.id());
if (player === null) {
return;
}
player = typeof player.player === "function" ? player.player() : player.player;
player._oldRequestFullscreen(...arguments);
setTimeout(() => {
if (screen.orientation) {
screen.orientation.lock("landscape")
}
}, 1000);
};
player._oldExitFullscreen = player.exitFullscreen;
player.exitFullscreen = function() {
var player = document.getElementById(this.id());
if (player === null) {
return;
}
player = typeof player.player === "function" ? player.player() : player.player;
player._oldExitFullscreen(...arguments);
setTimeout(() => {
if (screen.orientation) {
screen.orientation.unlock();
}
}, 1000);
};
if (args.t !== undefined) {
let time = vd.parseTime(args.t);
if (!isNaN(time)) {
player.currentTime(time);
}
}
if (player.getAttribute('disable-shortcuts') == undefined) {
player.el().addEventListener('keydown', (e) => {
if (e.ctrlKey || e.shiftKey || e.altKey) {
return;
}
let p = document.getElementById(player.id());
if (p === null) {
return;
}
p = typeof p.player === "function" ? p.player() : p.player;
switch (e.keyCode) {
case 37: e.preventDefault(); p.currentTime(p.currentTime() - 5); break;
case 39: e.preventDefault(); p.currentTime(p.currentTime() + 5); break;
case 32: e.preventDefault(); if (p.paused()) p.play(); else p.pause(); break;
case 40: e.preventDefault(); p.volume(p.volume() - 0.1); break;
case 38: e.preventDefault(); p.volume(p.volume() + 0.1); break;
}
}, true);
document.body.addEventListener('keydown', (e) => {
if (e.ctrlKey || e.shiftKey || e.altKey) {
return;
}
let p = document.getElementById(player.id());
if (p === null) {
return;
}
p = typeof p.player === "function" ? p.player() : p.player;
switch (e.keyCode) {
case 74: e.preventDefault(); p.currentTime(p.currentTime() - 10); break; // J -> -10s
case 76: e.preventDefault(); p.currentTime(p.currentTime() + 10); break; // L -> +10s
case 75: e.preventDefault(); if (p.paused()) p.play(); else p.pause(); break; // K -> play/pause
case 77: e.preventDefault(); p.muted(!p.muted()); break; // M -> mute
// F -> toggle fullscreen
case 70:
e.preventDefault();
if (p.isFullscreen()) {
p.exitFullscreen();
} else {
p.requestFullscreen();
}
break;
// Seek shortcuts
case 48: case 96: e.preventDefault(); p.currentTime(0); break;
case 49: case 97: e.preventDefault(); p.currentTime( p.duration() / 10); break;
case 50: case 98: e.preventDefault(); p.currentTime(2 * p.duration() / 10); break;
case 51: case 99: e.preventDefault(); p.currentTime(3 * p.duration() / 10); break;
case 52: case 100: e.preventDefault(); p.currentTime(4 * p.duration() / 10); break;
case 53: case 101: e.preventDefault(); p.currentTime(5 * p.duration() / 10); break;
case 54: case 102: e.preventDefault(); p.currentTime(6 * p.duration() / 10); break;
case 55: case 103: e.preventDefault(); p.currentTime(7 * p.duration() / 10); break;
case 56: case 104: e.preventDefault(); p.currentTime(8 * p.duration() / 10); break;
case 57: case 105: e.preventDefault(); p.currentTime(9 * p.duration() / 10); break;
}
}, true);
}
let root = src.split('/').slice(0, -1).join('/');
if (root !== "") {
root += "/";
}
if (player.getAttribute('disable-thumbnails') == undefined) {
player.poster(root + "poster.png");
let thumbnails = [];
const MAX_INDEX = 100;
for (let i = 0; i <= MAX_INDEX; i++) {
thumbnails.push(root + "miniature-" + ("" + i).padStart(3, "0") + ".png");
}
let thumbnail = new Thumbnail(player, {
thumbnails,
width: 192 * 0.75,
height: 108 * 0.75,
});
player.controlBar.progressControl.addChild(thumbnail);
player.controlBar.progressControl.el().addEventListener('mouseenter', e => {
thumbnail.el().width = thumbnail.width;
thumbnail.update(e.offsetX / e.target.offsetWidth);
});
player.controlBar.progressControl.el().addEventListener('mouseleave', e => {
thumbnail.el().width = 0;
});
player.controlBar.progressControl.on('mousemove', (event) => {
const seekBar = player.controlBar.progressControl.seekBar;
const seekBarEl = seekBar.el();
const seekBarRect = getBoundingClientRect(seekBarEl);
let seekBarPoint = getPointerPosition(seekBarEl, event).x;
seekBarPoint = Math.max(0, Math.min(1, seekBarPoint));
thumbnail.update(seekBarPoint);
thumbnail.el().style.left = (seekBarPoint * seekBarRect.width - thumbnail.width / 2) + "px";
});
}
let controlBar = player.getChild('controlBar');
let fullscreenButton = controlBar.children()[controlBar.children().length - 1];
controlBar.removeChild(fullscreenButton);
let menuButton = createRepresentationButtons(player);
if (player.getAttribute('disable-speed') == undefined) {
let speedButton = createSpeedButtons(player);
controlBar.addChild(speedButton, {});
}
controlBar.addChild(menuButton, {});
controlBar.addChild(fullscreenButton, {});
window.player = player;
if (video.getAttribute('autoplay') != undefined) {
player.play();
}
return player;
}
for (let element of document.getElementsByTagName('video')) {
let src = element.getAttribute('data-dash-src');
if (src != undefined) {
vd.setup(element, src);
}
}
return vd;
})();
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