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0===t&&(t=-1),R.logger.log("startLoad("+t+")"),this.networkControllers.forEach(function(e){e.startLoad(t)})},S.prototype.stopLoad=function(){R.logger.log("stopLoad"),this.networkControllers.forEach(function(e){e.stopLoad()})},S.prototype.swapAudioCodec=function(){R.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},S.prototype.recoverMediaError=function(){R.logger.log("recoverMediaError");var e=this.media;this.detachMedia(),this.attachMedia(e)},Object.defineProperty(S.prototype,"levels",{get:function(){return this.levelController.levels},enumerable:!0,configurable:!0}),Object.defineProperty(S.prototype,"currentLevel",{get:function(){return this.streamController.currentLevel},set:function(e){R.logger.log("set currentLevel:"+e),this.loadLevel=e,this.streamController.immediateLevelSwitch()},enumerable:!0,configurable:!0}),Object.defineProperty(S.prototype,"nextLevel",{get:function(){return this.streamController.nextLevel},set:function(e){R.logger.log("set 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i(e,r),e.prototype.destroy=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},a.default.prototype.destroy.call(this)},e.prototype.onKeyLoading=function(e){if(this.qiniuDRMKey)this.loadQiniuDRMKey(e);else{var t=e.frag,r=t.type,n=this.loaders[r],i=t.decryptdata,a=i.uri;if(a!==this.decrypturl||null===this.decryptkey){var o,s,l,u=this.hls.config;n&&(f.logger.warn("abort previous key loader for type:"+r),n.abort()),t.loader=this.loaders[r]=new u.loader(u),this.decrypturl=a,this.decryptkey=null,o={url:a,frag:t,responseType:"arraybuffer"},s={timeout:u.fragLoadingTimeOut,maxRetry:0,retryDelay:u.fragLoadingRetryDelay,maxRetryDelay:u.fragLoadingMaxRetryTimeout},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},t.loader.load(o,s,l)}else this.decryptkey&&(i.key=this.decryptkey,this.hls.trigger(d.default.KEY_LOADED,{frag:t}))}},e.prototype.loadsuccess=function(e,t,r){var n=r.frag;this.decryptkey=n.decryptdata.key=new Uint8Array(e.data),n.loader=void 0,this.loaders[n.type]=void 0,this.hls.trigger(d.default.KEY_LOADED,{frag:n})},e.prototype.loaderror=function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(d.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},e.prototype.loadtimeout=function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(d.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},e.prototype.loadQiniuDRMKey=function(e){var t=e.frag;this.decryptkey=t.decryptdata.key=new Uint8Array(this.qiniuDRMKey),t.loader=void 0,this.loaders[t.type]=void 0,this.hls.trigger(d.default.KEY_LOADED,{frag:t})},e}(a.default);t.default=s},function(e,l,b){(function(u){var n,t=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(l,"__esModule",{value:!0});var p=b(10),c=b(8),h=b(31),m=b(1),r=b(9),d=b(15),i=b(13),f=b(23),a=b(50),o=b(3),g=b(0),y=b(51),v=b(52),s=b(53),_=b(54),e=function(n){function e(e,t){var r=n.call(this,e,m.default.MEDIA_ATTACHED,m.default.MEDIA_DETACHING,m.default.MANIFEST_LOADING,m.default.MANIFEST_PARSED,m.default.LEVEL_LOADED,m.default.KEY_LOADED,m.default.FRAG_LOADED,m.default.FRAG_LOAD_EMERGENCY_ABORTED,m.default.FRAG_PARSING_INIT_SEGMENT,m.default.FRAG_PARSING_DATA,m.default.FRAG_PARSED,m.default.ERROR,m.default.AUDIO_TRACK_SWITCHING,m.default.AUDIO_TRACK_SWITCHED,m.default.BUFFER_CREATED,m.default.BUFFER_APPENDED,m.default.BUFFER_FLUSHED)||this;return r.fragmentTracker=t,r.config=e.config,r.audioCodecSwap=!1,r._state=_.State.STOPPED,r.stallReported=!1,r.gapController=null,r.lastAutoLevelEnabled=r.hls.autoLevelEnabled,r}return t(e,n),e.prototype.onHandlerDestroying=function(){this.stopLoad(),n.prototype.onHandlerDestroying.call(this)},e.prototype.onHandlerDestroyed=function(){this.state=_.State.STOPPED,this.fragmentTracker=null,n.prototype.onHandlerDestroyed.call(this)},e.prototype.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var n=r.startLevel;-1===n&&(n=0,this.bitrateTest=!0),this.level=r.nextLoadLevel=n,this.loadedmetadata=!1}0<t&&-1===e&&(g.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=_.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=_.State.STOPPED},e.prototype.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.clearInterval(),this.state=_.State.STOPPED,this.forceStartLoad=!1},e.prototype.doTick=function(){switch(this.state){case _.State.BUFFER_FLUSHING:this.fragLoadError=0;break;case _.State.IDLE:this._doTickIdle();break;case _.State.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=_.State.IDLE);break;case _.State.FRAG_LOADING_WAITING_RETRY:var t=window.performance.now(),r=this.retryDate;(!r||r<=t||this.media&&this.media.seeking)&&(g.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=_.State.IDLE);break;case _.State.ERROR:case _.State.STOPPED:case _.State.FRAG_LOADING:case _.State.PARSING:case _.State.PARSED:case _.State.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},e.prototype._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch)){var n;n=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var i=e.nextLoadLevel,a=this.levels[i];if(a){var o,s=a.bitrate;o=s?Math.max(8*t.maxBufferSize/s,t.maxBufferLength):t.maxBufferLength,o=Math.min(o,t.maxMaxBufferLength);var l=c.BufferHelper.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,n,t.maxBufferHole),u=l.len;if(!(o<=u)){g.logger.trace("buffer length of "+u.toFixed(3)+" is below max of "+o.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=i;var d=a.details;if(!d||d.live&&this.levelLastLoaded!==i)this.state=_.State.WAITING_LEVEL;else{if(this._streamEnded(l,d)){var f={};return this.altAudio&&(f.type="video"),this.hls.trigger(m.default.BUFFER_EOS,f),void(this.state=_.State.ENDED)}this._fetchPayloadOrEos(n,l,d)}}}}},e.prototype._fetchPayloadOrEos=function(e,t,r){var n=this.fragPrevious,i=this.level,a=r.fragments,o=a.length;if(0!==o){var s,l=a[0].start,u=a[o-1].start+a[o-1].duration,d=t.end;if(r.initSegment&&!r.initSegment.data)s=r.initSegment;else if(r.live){var f=this.config.initialLiveManifestSize;if(o<f)return void g.logger.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+f);if(null===(s=this._ensureFragmentAtLivePoint(r,d,l,u,n,a,o)))return}else d<l&&(s=a[0]);s||(s=this._findFragment(l,n,o,a,d,u,r)),s&&(s.encrypted?(g.logger.log("Loading key for "+s.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+i),this._loadKey(s)):(g.logger.log("Loading "+s.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+i+", currentTime:"+e.toFixed(3)+",bufferEnd:"+d.toFixed(3)),this._loadFragment(s)))}},e.prototype._ensureFragmentAtLivePoint=function(e,t,r,n,i,a,o){var s,l=this.hls.config,u=this.media,d=void 0!==l.liveMaxLatencyDuration?l.liveMaxLatencyDuration:l.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(r-l.maxFragLookUpTolerance,n-d)){var f=this.liveSyncPosition=this.computeLivePosition(r,e);g.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+f.toFixed(3)),t=f,u&&u.readyState&&u.duration>f&&(u.currentTime=f),this.nextLoadPosition=f}if(e.PTSKnown&&n<t&&u&&u.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(i)if(e.hasProgramDateTime)g.logger.log("live playlist, switching playlist, load frag with same PDT: "+i.programDateTime),s=v.findFragmentByPDT(a,i.endProgramDateTime,l.maxFragLookUpTolerance);else{var c=i.sn+1;if(c>=e.startSN&&c<=e.endSN){var h=a[c-e.startSN];i.cc===h.cc&&(s=h,g.logger.log("live playlist, switching playlist, load frag with next SN: "+s.sn))}s||(s=p.default.search(a,function(e){return i.cc-e.cc}))&&g.logger.log("live playlist, switching playlist, load frag with same CC: "+s.sn)}s||(s=a[Math.min(o-1,Math.round(o/2))],g.logger.log("live playlist, switching playlist, unknown, load middle frag : "+s.sn))}return s},e.prototype._findFragment=function(e,t,r,n,i,a,o){var s,l=this.hls.config;if(i<a){var u=i>a-l.maxFragLookUpTolerance?0:l.maxFragLookUpTolerance;s=v.findFragmentByPTS(t,n,i,u)}else s=n[r-1];if(s){var d=s.sn-o.startSN,f=t&&s.level===t.level,c=n[d-1],h=n[d+1];if(t&&s.sn===t.sn)if(f&&!s.backtracked)if(s.sn<o.endSN){var p=t.deltaPTS;p&&p>l.maxBufferHole&&t.dropped&&d?(s=c,g.logger.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")):(s=h,g.logger.log("SN just loaded, load next one: "+s.sn,s))}else s=null;else s.backtracked&&(h&&h.backtracked?(g.logger.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+s.sn+". Loading fragment "+h.sn),s=h):(g.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),s.dropped=0,c?(s=c).backtracked=!0:d&&(s=null)))}return s},e.prototype._loadKey=function(e){this.state=_.State.KEY_LOADING,this.hls.trigger(m.default.KEY_LOADING,{frag:e})},e.prototype._loadFragment=function(e){var t=this.fragmentTracker.getState(e);this.fragCurrent=e,this.startFragRequested=!0,u.isFinite(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||t===r.FragmentState.NOT_LOADED||t===r.FragmentState.PARTIAL?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,this.hls.trigger(m.default.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new h.default(this.hls,"main")),this.state=_.State.FRAG_LOADING):t===r.FragmentState.APPENDING&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},Object.defineProperty(e.prototype,"state",{get:function(){return this._state},set:function(e){if(this.state!==e){var t=this.state;this._state=e,g.logger.log("main stream:"+t+"->"+e),this.hls.trigger(m.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},enumerable:!0,configurable:!0}),e.prototype.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,i.default.LevelType.MAIN)},Object.defineProperty(e.prototype,"currentLevel",{get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"nextBufferedFrag",{get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null},enumerable:!0,configurable:!0}),e.prototype.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},Object.defineProperty(e.prototype,"nextLevel",{get:function(){var e=this.nextBufferedFrag;return e?e.level:-1},enumerable:!0,configurable:!0}),e.prototype._checkFragmentChanged=function(){var e,t,r=this.media;if(r&&r.readyState&&(!1===r.seeking||1===r.readyState)&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),c.BufferHelper.isBuffered(r,t)?e=this.getBufferedFrag(t):c.BufferHelper.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var n=e;if(this.hls.autoLevelEnabled!==this.lastAutoLevelEnabled&&(this.hls.trigger(m.default.LEVEL_SWITCHED,{level:n.level}),this.lastAutoLevelEnabled=this.hls.autoLevelEnabled),n!==this.fragPlaying){this.hls.trigger(m.default.FRAG_CHANGED,{frag:n});var i=n.level;this.lastAutoLevelEnabled=this.hls.autoLevelEnabled,this.fragPlaying&&this.fragPlaying.level===i&&this.fragPlaying.autoLevel===n.autoLevel||this.hls.trigger(m.default.LEVEL_SWITCHED,{level:i}),this.fragPlaying=n}}},e.prototype.immediateLevelSwitch=function(){if(g.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e=this.media,t=void 0;e?(t=e.paused,e.pause()):t=!0,this.previouslyPaused=t}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,u.POSITIVE_INFINITY)},e.prototype.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,c.BufferHelper.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},e.prototype.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t,r=void 0,n=void 0;if((t=this.getBufferedFrag(e.currentTime))&&1<t.startPTS&&this.flushMainBuffer(0,t.startPTS-1),e.paused)r=0;else{var i=this.hls.nextLoadLevel,a=this.levels[i],o=this.fragLastKbps;r=o&&this.fragCurrent?this.fragCurrent.duration*a.bitrate/(1e3*o)+1:0}if((n=this.getBufferedFrag(e.currentTime+r))&&(n=this.followingBufferedFrag(n))){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(n.maxStartPTS,u.POSITIVE_INFINITY)}}},e.prototype.flushMainBuffer=function(e,t){this.state=_.State.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(m.default.BUFFER_FLUSHING,r)},e.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new s.default(r,t,this.fragmentTracker,this.hls)},e.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(g.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.backtracked=void 0})}),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},e.prototype.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:void 0;u.isFinite(t)&&g.logger.log("media seeked to "+t.toFixed(3)),this.tick()},e.prototype.onManifestLoading=function(){g.logger.log("trigger BUFFER_RESET"),this.hls.trigger(m.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},e.prototype.onManifestParsed=function(e){var t,r=!1,n=!1;e.levels.forEach(function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(n=!0))}),this.audioCodecSwitch=r&&n,this.audioCodecSwitch&&g.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1;var i=this.config;(i.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(i.startPosition)},e.prototype.onLevelLoaded=function(e){var t=e.details,r=e.level,n=this.levels[this.levelLastLoaded],i=this.levels[r],a=t.totalduration,o=0;if(g.logger.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live){var s=i.details;s&&0<t.fragments.length?(f.mergeDetails(s,t),o=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(o,s),t.PTSKnown&&u.isFinite(o)?g.logger.log("live playlist sliding:"+o.toFixed(3)):(g.logger.log("live playlist - outdated PTS, unknown sliding"),y.alignStream(this.fragPrevious,n,t))):(g.logger.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,y.alignStream(this.fragPrevious,n,t))}else t.PTSKnown=!1;if(i.details=t,this.levelLastLoaded=r,this.hls.trigger(m.default.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var l=t.startTimeOffset;u.isFinite(l)?(l<0&&(g.logger.log("negative start time offset "+l+", count from end of last fragment"),l=o+a+l),g.logger.log("start time offset found in playlist, adjust startPosition to "+l),this.startPosition=l):t.live?(this.startPosition=this.computeLivePosition(o,t),g.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===_.State.WAITING_LEVEL&&(this.state=_.State.IDLE),this.tick()},e.prototype.onKeyLoaded=function(){this.state===_.State.KEY_LOADING&&(this.state=_.State.IDLE,this.tick())},e.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,n=this.levels,i=this.media,a=e.frag;if(this.state===_.State.FRAG_LOADING&&t&&"main"===a.type&&a.level===t.level&&a.sn===t.sn){var o=e.stats,s=n[t.level],l=s.details;if(this.bitrateTest=!1,this.stats=o,g.logger.log("Loaded "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level),a.bitrateTest&&r.nextLoadLevel)this.state=_.State.IDLE,this.startFragRequested=!1,o.tparsed=o.tbuffered=window.performance.now(),r.trigger(m.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else if("initSegment"===a.sn)this.state=_.State.IDLE,o.tparsed=o.tbuffered=window.performance.now(),l.initSegment.data=e.payload,r.trigger(m.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else{g.logger.log("Parsing "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level+", cc "+t.cc),this.state=_.State.PARSING,this.pendingBuffering=!0,this.appended=!1,a.bitrateTest&&(a.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:a}));var u=!(i&&i.seeking)&&(l.PTSKnown||!l.live),d=l.initSegment?l.initSegment.data:[],f=this._getAudioCodec(s);(this.demuxer=this.demuxer||new h.default(this.hls,"main")).push(e.payload,d,f,s.videoCodec,t,l.totalduration,u)}}this.fragLoadError=0},e.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_.State.PARSING){var n=e.tracks,i=void 0,a=void 0;if(n.audio&&this.altAudio&&delete n.audio,a=n.audio){var o=this.levels[this.level].audioCodec,s=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(g.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==a.metadata.channelCount&&-1===s.indexOf("firefox")&&(o="mp4a.40.5"),-1!==s.indexOf("android")&&"audio/mpeg"!==a.container&&(o="mp4a.40.2",g.logger.log("Android: force audio codec to "+o)),a.levelCodec=o,a.id=e.id}for(i in(a=n.video)&&(a.levelCodec=this.levels[this.level].videoCodec,a.id=e.id),this.hls.trigger(m.default.BUFFER_CODECS,n),n){a=n[i],g.logger.log("main track:"+i+",container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var l=a.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(m.default.BUFFER_APPENDING,{type:i,data:l,parent:"main",content:"initSegment"}))}this.tick()}},e.prototype.onFragParsingData=function(t){var r=this,e=this.fragCurrent,n=t.frag;if(e&&"main"===t.id&&n.sn===e.sn&&n.level===e.level&&("audio"!==t.type||!this.altAudio)&&this.state===_.State.PARSING){var i=this.levels[this.level],a=e;if(u.isFinite(t.endPTS)||(t.endPTS=t.startPTS+e.duration,t.endDTS=t.startDTS+e.duration),!0===t.hasAudio&&a.addElementaryStream(d.default.ElementaryStreamTypes.AUDIO),!0===t.hasVideo&&a.addElementaryStream(d.default.ElementaryStreamTypes.VIDEO),g.logger.log("Parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb+",dropped:"+(t.dropped||0)),"video"===t.type)if(a.dropped=t.dropped,a.dropped)if(a.backtracked)g.logger.warn("Already backtracked on this fragment, appending with the gap",a.sn);else{var o=i.details;if(!o||a.sn!==o.startSN)return g.logger.warn("missing video frame(s), backtracking fragment",a.sn),this.fragmentTracker.removeFragment(a),a.backtracked=!0,this.nextLoadPosition=t.startPTS,this.state=_.State.IDLE,this.fragPrevious=a,void this.tick();g.logger.warn("missing video frame(s) on first frag, appending with gap",a.sn)}else a.backtracked=!1;var s=f.updateFragPTSDTS(i.details,a,t.startPTS,t.endPTS,t.startDTS,t.endDTS),l=this.hls;l.trigger(m.default.LEVEL_PTS_UPDATED,{details:i.details,level:this.level,drift:s,type:t.type,start:t.startPTS,end:t.endPTS}),[t.data1,t.data2].forEach(function(e){e&&e.length&&r.state===_.State.PARSING&&(r.appended=!0,r.pendingBuffering=!0,l.trigger(m.default.BUFFER_APPENDING,{type:t.type,data:e,parent:"main",content:"data"}))}),this.tick()}},e.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_.State.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=_.State.PARSED,this._checkAppendedParsed())},e.prototype.onAudioTrackSwitching=function(e){var t=!!e.url,r=e.id;if(!t){if(this.mediaBuffer!==this.media){g.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var n=this.fragCurrent;n.loader&&(g.logger.log("switching to main audio track, cancel main fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=_.State.IDLE}var i=this.hls;i.trigger(m.default.BUFFER_FLUSHING,{startOffset:0,endOffset:u.POSITIVE_INFINITY,type:"audio"}),i.trigger(m.default.AUDIO_TRACK_SWITCHED,{id:r}),this.altAudio=!1}},e.prototype.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(g.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=r,this.tick()},e.prototype.onBufferCreated=function(e){var t,r,n=e.tracks,i=!1;for(var a in n){var o=n[a];"main"===o.id?(t=o,"video"===(r=a)&&(this.videoBuffer=n[a].buffer)):i=!0}this.mediaBuffer=i&&t?(g.logger.log("alternate track found, use "+r+".buffered to schedule main fragment loading"),t.buffer):this.media},e.prototype.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==_.State.PARSING&&t!==_.State.PARSED||(this.pendingBuffering=0<e.pending,this._checkAppendedParsed())}},e.prototype._checkAppendedParsed=function(){if(!(this.state!==_.State.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;g.logger.log("main buffered : "+a.default.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(m.default.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=_.State.IDLE}this.tick()}},e.prototype.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=!!this.media&&c.BufferHelper.isBuffered(this.media,this.media.currentTime)&&c.BufferHelper.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var n=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);g.logger.warn("mediaController: frag loading failed, retry in "+n+" ms"),this.retryDate=window.performance.now()+n,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=_.State.FRAG_LOADING_WAITING_RETRY}else g.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=_.State.ERROR;break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==_.State.ERROR&&(e.fatal?(this.state=_.State.ERROR,g.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==_.State.WAITING_LEVEL||(this.state=_.State.IDLE));break;case o.ErrorDetails.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==_.State.PARSING&&this.state!==_.State.PARSED||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=_.State.IDLE):(g.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,u.POSITIVE_INFINITY)))}}},e.prototype._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,g.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},e.prototype._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},e.prototype.onFragLoadEmergencyAborted=function(){this.state=_.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},e.prototype.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;e&&this.fragmentTracker.detectEvictedFragments(d.default.ElementaryStreamTypes.VIDEO,e.buffered),this.state=_.State.IDLE,this.fragPrevious=null},e.prototype.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},e.prototype.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},e.prototype._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=e.seeking?t:this.startPosition;t!==r&&(g.logger.log("target start position not buffered, seek to buffered.start(0) "+r+" from current time "+t+" "),e.currentTime=r)},e.prototype._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(g.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},Object.defineProperty(e.prototype,"liveSyncPosition",{get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e},enumerable:!0,configurable:!0}),e}(_.default);l.default=e}).call(this,b(2).Number)},function(e,n,i){(function(y){Object.defineProperty(n,"__esModule",{value:!0});var u=i(32),d=i(1),f=i(18),v=i(0),c=i(3),e=i(12),t=i(6),h=i(22),p=t.getSelfScope(),m=e.getMediaSource(),r=function(){function e(r,e){var n=this;this.hls=r,this.id=e;var t=this.observer=new h.Observer,i=r.config,a=function(e,t){(t=t||{}).frag=n.frag,t.id=n.id,r.trigger(e,t)};t.on(d.default.FRAG_DECRYPTED,a),t.on(d.default.FRAG_PARSING_INIT_SEGMENT,a),t.on(d.default.FRAG_PARSING_DATA,a),t.on(d.default.FRAG_PARSED,a),t.on(d.default.ERROR,a),t.on(d.default.FRAG_PARSING_METADATA,a),t.on(d.default.FRAG_PARSING_USERDATA,a),t.on(d.default.INIT_PTS_FOUND,a);var o={mp4:m.isTypeSupported("video/mp4"),mpeg:m.isTypeSupported("audio/mpeg"),mp3:m.isTypeSupported('audio/mp4; codecs="mp3"')},s=navigator.vendor;if(i.enableWorker&&"undefined"!=typeof Worker){v.logger.log("demuxing in webworker");var l=void 0;try{l=this.w=u(48),this.onwmsg=this.onWorkerMessage.bind(this),l.addEventListener("message",this.onwmsg),l.onerror=function(e){r.trigger(d.default.ERROR,{type:c.ErrorTypes.OTHER_ERROR,details:c.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" 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y=c[h],v=c[y],_=c[v],b=257*c[g]^16843008*g;n[h]=b<<24|b>>>8,i[h]=b<<16|b>>>16,a[h]=b<<8|b>>>24,o[h]=b,b=16843009*_^65537*v^257*y^16843008*h,l[g]=b<<24|b>>>8,u[g]=b<<16|b>>>16,d[g]=b<<8|b>>>24,f[g]=b,h?(h=y^c[c[c[_^y]]],p^=c[c[p]]):h=p=1}},e.prototype.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,n=0;n<t.length&&r;)r=t[n]===this.key[n],n++;if(!r){this.key=t;var i=this.keySize=t.length;if(4!==i&&6!==i&&8!==i)throw new Error("Invalid aes key size="+i);var a,o,s,l,u=this.ksRows=4*(i+6+1),d=this.keySchedule=new Uint32Array(u),f=this.invKeySchedule=new 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frame");break}f+=h.length,u=h.sample.pts,l++}else y.default.isHeader(e,f)?(a=y.default.getID3Data(e,f),c.push({pts:u,dts:u,data:a}),f+=a.length):f++;this.remuxer.remux(i,{samples:[]},{samples:c,inputTimeScale:9e4},{samples:[]},t,r,n)},e.prototype.destroy=function(){},e}();t.default=e}).call(this,r(2).Number)},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var g=r(20),s=r(21),P=r(1),T=r(38),n=r(39),k=r(0),O=r(3),i=r(40),a={video:1,audio:2,id3:3,text:4},o=function(){function U(e,t,r,n){this.observer=e,this.config=r,this.typeSupported=n,this.remuxer=t,this.sampleAes=null,this.g711buffer=[]}return U.prototype.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new n.default(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},U.probe=function(e){var t=U._syncOffset(e);return!(t<0||(t&&k.logger.warn("MPEG2-TS detected but first sync word found @ offset "+t+", junk ahead ?"),0))},U._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),r=0;r<t;){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1},U.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:a[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0,dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},U.prototype.resetInitSegment=function(e,t,r,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=U.createTrack("video",n),this._audioTrack=U.createTrack("audio",n),this._id3Track=U.createTrack("id3",n),this._txtTrack=U.createTrack("text",n),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=t,this.videoCodec=r,this._duration=n,this.g711Codec&&(this.g711Codec.needUpdateConfig=!0,this.g711Codec.overlap_pcm=void 0)},U.prototype.resetTimeStamp=function(){},U.prototype.append=function(e,t,r,n){var i,a,o,s,l,u=e.length,d=!1;this.contiguous=r;var f=this.pmtParsed,c=this._avcTrack,h=this._audioTrack,p=this._id3Track,m=c.pid,g=h.pid,y=p.pid,v=this._pmtId,_=c.pesData,b=h.pesData,S=p.pesData,E=this._parsePAT,w=this._parsePMT,T=this._parsePES,A=this._parseAVCPES.bind(this),x=this._parseAACPES.bind(this),L=this._parseG711PES.bind(this),I=this._parseMPEGPES.bind(this),R=this._parseID3PES.bind(this),C=U._syncOffset(e);for(u-=(u+C)%188,i=C;i<u;i+=188)if(71===e[i]){if(a=!!(64&e[i+1]),o=((31&e[i+1])<<8)+e[i+2],1<(48&e[i+3])>>4){if((s=i+5+e[i+4])===i+188)continue}else s=i+4;switch(o){case m:a&&(_&&(l=T(_))&&void 0!==l.pts&&A(l,!1),_={data:[],size:0}),_&&(_.data.push(e.subarray(s,i+188)),_.size+=i+188-s);break;case g:a&&(b&&(l=T(b))&&void 0!==l.pts&&(h.isAAC&&!h.g711Config?x(l):h.g711Config?L(l):I(l)),b={data:[],size:0}),b&&(b.data.push(e.subarray(s,i+188)),b.size+=i+188-s);break;case y:a&&(S&&(l=T(S))&&void 0!==l.pts&&R(l),S={data:[],size:0}),S&&(S.data.push(e.subarray(s,i+188)),S.size+=i+188-s);break;case 0:a&&(s+=e[s]+1),v=this._pmtId=E(e,s);break;case v:a&&(s+=e[s]+1);var D=w(e,s,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);0<(m=D.avc)&&(c.pid=m),0<(g=D.audio)&&(h.pid=g,h.isAAC=D.isAAC,h.g711Config=D.g711Config),0<(y=D.id3)&&(p.pid=y),d&&!f&&(k.logger.log("reparse from beginning"),d=!1,i=C-188),f=this.pmtParsed=!0;break;case 17:case 8191:break;default:d=!0}}else this.observer.trigger(P.default.ERROR,{type:O.ErrorTypes.MEDIA_ERROR,details:O.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});_&&(l=T(_))&&void 0!==l.pts?(A(l,!0),c.pesData=null):c.pesData=_,b&&(l=T(b))&&void 0!==l.pts?(h.isAAC&!h.g711Config?x(l):h.g711Config?L(l,!0):I(l),h.pesData=null):(b&&b.size&&k.logger.log("last AAC PES packet truncated,might overlap between fragments"),h.pesData=b),S&&(l=T(S))&&void 0!==l.pts?(R(l),p.pesData=null):p.pesData=S,null==this.sampleAes?this.remuxer.remux(h,c,p,this._txtTrack,t,r,n):this.decryptAndRemux(h,c,p,this._txtTrack,t,r,n)},U.prototype.decryptAndRemux=function(e,t,r,n,i,a,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){s.decryptAndRemuxAvc(e,t,r,n,i,a,o)})}else this.decryptAndRemuxAvc(e,t,r,n,i,a,o)},U.prototype.decryptAndRemuxAvc=function(e,t,r,n,i,a,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){s.remuxer.remux(e,t,r,n,i,a,o)})}else this.remuxer.remux(e,t,r,n,i,a,o)},U.prototype.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},U.prototype._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},U.prototype._parsePMT=function(e,t,r,n){var i,a,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(i=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<i;){switch(a=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!n){k.logger.log("unkown stream type:"+e[t]);break}case 15:-1===o.audio&&(o.audio=a);break;case 6:if(-1===o.audio&&(o.audio=a,o.isAAC=!1),15!==e[t+5]||4!==e[t+6]){k.logger.warn("G.711: unkonwn private data");break}if(o.g711Config={},117===e[t+7])o.g711Config.ulaw=!0;else{if(97!==e[t+7]){k.logger.warn("G.711: can not parse private data");break}o.g711Config.alaw=!0}o.g711Config.sampleRate=e[t+8]<<8|e[t+9],k.logger.log("G711 Config:"+JSON.stringify(o.g711Config));case 21:-1===o.id3&&(o.id3=a);break;case 219:if(!n){k.logger.log("unkown stream type:"+e[t]);break}case 27:-1===o.avc&&(o.avc=a);break;case 3:case 4:r?-1===o.audio&&(o.audio=a,o.isAAC=!1):k.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:k.logger.warn("HEVC stream type found, not supported for now");break;default:k.logger.log("unkown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return o},U.prototype._parsePES=function(e){var t,r,n,i,a,o,s,l,u=0,d=e.data;if(!e||0===e.size)return null;for(;d[0].length<19&&1<d.length;){var f=new Uint8Array(d[0].length+d[1].length);f.set(d[0]),f.set(d[1],d[0].length),d[0]=f,d.splice(1,1)}if(1!==((t=d[0])[0]<<16)+(t[1]<<8)+t[2])return null;if((n=(t[4]<<8)+t[5])&&n>e.size-6)return null;192&(r=t[7])&&(4294967295<(o=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2)&&(o-=8589934592),64&r?(4294967295<(s=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)&&(s-=8589934592),54e5<o-s&&(k.logger.warn(Math.round((o-s)/9e4)+"s delta between PTS and DTS, align them"),o=s)):s=o),l=(i=t[8])+9,e.size-=l,a=new Uint8Array(e.size);for(var c=0,h=d.length;c<h;c++){var p=(t=d[c]).byteLength;if(l){if(p<l){l-=p;continue}t=t.subarray(l),p-=l,l=0}a.set(t,u),u+=p}return n&&(n-=i+3),{data:a,pts:o,dts:s,len:n}},U.prototype.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,n=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(n||this.contiguous)?(e.id=n,r.push(e)):t.dropped++}e.debug.length&&k.logger.log(e.pts+"/"+e.dts+":"+e.debug)},U.prototype._parseAVCPES=function(p,e){var m,g,y,v=this,_=this._avcTrack,t=this._parseAVCNALu(p.data),b=this.avcSample,S=!1,E=this.pushAccesUnit.bind(this),w=function(e,t,r,n){return{key:e,pts:t,dts:r,units:[],debug:n}};p.data=null,b&&t.length&&!_.audFound&&(E(b,_),b=this.avcSample=w(!1,p.pts,p.dts,"")),t.forEach(function(e){switch(e.type){case 1:g=!0,b||(b=v.avcSample=w(!0,p.pts,p.dts,"")),b.frame=!0;var t=e.data;if(S&&4<t.length){var r=new T.default(t).readSliceType();2!==r&&4!==r&&7!==r&&9!==r||(b.key=!0)}break;case 5:g=!0,b||(b=v.avcSample=w(!0,p.pts,p.dts,"")),b.key=!0,b.frame=!0;break;case 6:g=!0,(m=new T.default(v.discardEPB(e.data))).readUByte();for(var n=0,i=0,a=!1,o=0;!a&&1<m.bytesAvailable;){for(n=0;n+=o=m.readUByte(),255===o;);for(i=0;i+=o=m.readUByte(),255===o;);if(4===n&&0!==m.bytesAvailable){if(a=!0,181===m.readUByte()&&49===m.readUShort()&&1195456820===m.readUInt()&&3===m.readUByte()){var s=m.readUByte(),l=31&s,u=[s,m.readUByte()];for(y=0;y<l;y++)u.push(m.readUByte()),u.push(m.readUByte()),u.push(m.readUByte());v._insertSampleInOrder(v._txtTrack.samples,{type:3,pts:p.pts,bytes:u})}}else if(i<m.bytesAvailable)for(y=0;y<i;y++)m.readUByte()}break;case 7:if(S=g=!0,!_.sps){var d=(m=new T.default(e.data)).readSPS();_.width=d.width,_.height=d.height,_.pixelRatio=d.pixelRatio,_.sps=[e.data],_.duration=v._duration;var f=e.data.subarray(1,4),c="avc1.";for(y=0;y<3;y++){var h=f[y].toString(16);h.length<2&&(h="0"+h),c+=h}_.codec=c}break;case 8:g=!0,_.pps||(_.pps=[e.data]);break;case 9:g=!1,_.audFound=!0,b&&E(b,_),b=v.avcSample=w(!1,p.pts,p.dts,"");break;case 12:g=!1;break;default:g=!1,b&&(b.debug+="unknown NAL "+e.type+" ")}b&&g&&b.units.push(e)}),e&&b&&(E(b,_),this.avcSample=null)},U.prototype._insertSampleInOrder=function(e,t){var r=e.length;if(0<r){if(t.pts>=e[r-1].pts)e.push(t);else for(var n=r-1;0<=n;n--)if(t.pts<e[n].pts){e.splice(n,0,t);break}}else e.push(t)},U.prototype._getLastNalUnit=function(){var e,t=this.avcSample;if(!t||0===t.units.length){var r=this._avcTrack.samples;t=r[r.length-1]}if(t){var n=t.units;e=n[n.length-1]}return e},U.prototype._parseAVCNALu=function(e){var t,r,n,i,a=0,o=e.byteLength,s=this._avcTrack,l=s.naluState||0,u=l,d=[],f=-1;for(-1===l&&(i=31&e[f=0],l=0,a=1);a<o;)if(t=e[a++],l)if(1!==l)if(t)if(1===t){var c,h;0<=f?(n={data:e.subarray(f,a-l-1),type:i},d.push(n)):(c=this._getLastNalUnit())&&(u&&a<=4-u&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-u)),0<(r=a-l-1)&&((h=new Uint8Array(c.data.byteLength+r)).set(c.data,0),h.set(e.subarray(0,r),c.data.byteLength),c.data=h)),l=a<o?(i=31&e[f=a],0):-1}else l=0;else l=3;else l=t?0:2;else l=t?0:1;return 0<=f&&0<=l&&(n={data:e.subarray(f,o),type:i,state:l},d.push(n)),0===d.length&&(c=this._getLastNalUnit())&&((h=new Uint8Array(c.data.byteLength+e.byteLength)).set(c.data,0),h.set(e,c.data.byteLength),c.data=h),s.naluState=l,d},U.prototype.discardEPB=function(e){for(var t,r,n=e.byteLength,i=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(i.push(a+2),a+=2):a++;if(0===i.length)return e;t=n-i.length,r=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===i[0]&&(o++,i.shift()),r[a]=e[o];return r},U.prototype._parseG711PES=function(e,t){if(this.g711Codec||(this.g711Codec=new i.default(this.config.g711WasmModule)),this.g711Codec.config&&!this.g711Codec.needUpdateConfig||(this.g711Codec.initTrackConfig(this._audioTrack,this.observer,this.audioCodec),this.g711Codec.needUpdateConfig=!1),this.g711Data&&t&&(this.g711Data.lastPts=e.pts),this.g711Data){var r=new Uint8Array(this.g711Data.data.length+e.data.length);r.set(this.g711Data.data,0),r.set(e.data,this.g711Data.data.length),this.g711Data.data=r,this.g711Data.g711FrameCount+=1}else this.g711Data={data:e.data,pts:e.pts,g711FrameCount:1};if(t){var n=this.g711Codec.getPCMData(this.g711Data);this.g711Codec.appendPCMSamples(this._audioTrack,n,this.g711Data.pts,this.g711Data.lastPts,this.g711Data.g711FrameCount),this.g711Data=void 0,this.g711Codec.config=void 0}},U.prototype._parseAACPES=function(e){var t,r,n,i,a,o=this._audioTrack,s=e.data,l=e.pts,u=this.aacOverFlow,d=this.aacLastPTS;if(u){var f=new Uint8Array(u.byteLength+s.byteLength);f.set(u,0),f.set(s,u.byteLength),s=f}for(n=0,a=s.length;n<a-1&&!g.isHeader(s,n);n++);if(n){var c=void 0,h=void 0;if(h=n<a-1?(c="AAC PES did not start with ADTS header,offset:"+n,!1):(c="no ADTS header found in AAC PES",!0),k.logger.warn("parsing error:"+c),this.observer.trigger(P.default.ERROR,{type:O.ErrorTypes.MEDIA_ERROR,details:O.ErrorDetails.FRAG_PARSING_ERROR,fatal:h,reason:c}),h)return}if(g.initTrackConfig(o,this.observer,s,n,this.audioCodec),r=0,t=g.getFrameDuration(o.samplerate),u&&d){var p=d+t;1<Math.abs(p-l)&&(k.logger.log("AAC: align PTS for overlapping frames by "+Math.round((p-l)/90)),l=p)}for(;n<a;)if(g.isHeader(s,n)&&n+5<a){var m=g.appendFrame(o,s,n,l,r);if(!m)break;n+=m.length,i=m.sample.pts,r++}else n++;u=n<a?s.subarray(n,a):null,this.aacOverFlow=u,this.aacLastPTS=i},U.prototype._parseMPEGPES=function(e){for(var t=e.data,r=t.length,n=0,i=0,a=e.pts;i<r;)if(s.default.isHeader(t,i)){var o=s.default.appendFrame(this._audioTrack,t,i,a,n);if(!o)break;i+=o.length,n++}else i++},U.prototype._parseID3PES=function(e){this._id3Track.samples.push(e)},U}();t.default=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=r(0),i=function(){function e(e){this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}return e.prototype.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,n=new Uint8Array(4),i=Math.min(4,t);if(0===i)throw new Error("no bytes available");n.set(e.subarray(r,r+i)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=8*i,this.bytesAvailable-=i},e.prototype.skipBits=function(e){var t;this.bitsAvailable>e||(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord()),this.word<<=e,this.bitsAvailable-=e},e.prototype.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return 32<e&&n.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,0<this.bitsAvailable?this.word<<=t:0<this.bytesAvailable&&this.loadWord(),0<(t=e-t)&&this.bitsAvailable?r<<t|this.readBits(t):r},e.prototype.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},e.prototype.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.skipEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},e.prototype.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},e.prototype.readBoolean=function(){return 1===this.readBits(1)},e.prototype.readUByte=function(){return this.readBits(8)},e.prototype.readUShort=function(){return this.readBits(16)},e.prototype.readUInt=function(){return this.readBits(32)},e.prototype.skipScalingList=function(e){var t,r=8,n=8;for(t=0;t<e;t++)0!==n&&(n=(r+this.readEG()+256)%256),r=0===n?r:n},e.prototype.readSPS=function(){var e,t,r,n,i,a,o,s=0,l=0,u=0,d=0,f=this.readUByte.bind(this),c=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),m=this.skipBits.bind(this),g=this.skipEG.bind(this),y=this.skipUEG.bind(this),v=this.skipScalingList.bind(this);if(f(),e=f(),c(5),m(3),f(),y(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var _=h();if(3===_&&m(1),y(),y(),m(1),p())for(a=3!==_?8:12,o=0;o<a;o++)p()&&v(o<6?16:64)}y();var b=h();if(0===b)h();else if(1===b)for(m(1),g(),g(),t=h(),o=0;o<t;o++)g();y(),m(1),r=h(),n=h(),0===(i=c(1))&&m(1),m(1),p()&&(s=h(),l=h(),u=h(),d=h());var S=[1,1];if(p()&&p())switch(f()){case 1:S=[1,1];break;case 2:S=[12,11];break;case 3:S=[10,11];break;case 4:S=[16,11];break;case 5:S=[40,33];break;case 6:S=[24,11];break;case 7:S=[20,11];break;case 8:S=[32,11];break;case 9:S=[80,33];break;case 10:S=[18,11];break;case 11:S=[15,11];break;case 12:S=[64,33];break;case 13:S=[160,99];break;case 14:S=[4,3];break;case 15:S=[3,2];break;case 16:S=[2,1];break;case 255:S=[f()<<8|f(),f()<<8|f()]}return{width:Math.ceil(16*(r+1)-2*s-2*l),height:(2-i)*(n+1)*16-(i?2:4)*(u+d),pixelRatio:S}},e.prototype.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}();t.default=i},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var i=r(19),n=function(){function e(e,t,r,n){this.decryptdata=r,this.discardEPB=n,this.decrypter=new i.default(e,t,{removePKCS7Padding:!1})}return e.prototype.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},e.prototype.decryptAacSample=function(t,r,n,i){var a=t[r].unit,e=a.subarray(16,a.length-a.length%16),o=e.buffer.slice(e.byteOffset,e.byteOffset+e.length),s=this;this.decryptBuffer(o,function(e){e=new Uint8Array(e),a.set(e,16),i||s.decryptAacSamples(t,r+1,n)})},e.prototype.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var n=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,n),!n)return}}},e.prototype.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),n=0,i=32;i<=e.length-16;i+=160,n+=16)r.set(e.subarray(i,i+16),n);return r},e.prototype.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,n=32;n<=e.length-16;n+=160,r+=16)e.set(t.subarray(r,r+16),n);return e},e.prototype.decryptAvcSample=function(t,r,n,i,a,o){var s=this.discardEPB(a.data),e=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(e.buffer,function(e){a.data=l.getAvcDecryptedUnit(s,e),o||l.decryptAvcSamples(t,r,n+1,i)})},e.prototype.decryptAvcSamples=function(e,t,r,n){for(;;t++,r=0){if(t>=e.length)return void n();for(var i=e[t].units;!(r>=i.length);r++){var a=i[r];if(!(a.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,n,a,o),!o)return}}}},e}();t.default=n},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=r(0),i=r(41),a=function(){function e(e){this.Module=e}return e.prototype.getPCMData=function(e){if(this.config)return this.config.ulaw?i.decodeUlaw(e.data):i.decodeAlaw(e.data);n.logger.warn("can not find g711 config")},e.prototype.appendPCMSamples=function(e,t,r,n,i){var a;this.overlap_pcm?((a=new Uint8Array(t.length+this.overlap_pcm.length)).set(this.overlap_pcm,0),a.set(t,this.overlap_pcm.length),r-=this.overlap_pcm.length/2*9e4/e.samplerate):a=t;var o=a.length%2048,s=a.subarray(0,a.length-o);this.overlap_pcm=a.subarray(a.length-o,a.length),this._encodePCMtoAAC(s,e,r)},e.prototype._encodePCMtoAAC=function(e,t,r,n,i){var a=this.Module,o=e,s=a._malloc(o.length*o.BYTES_PER_ELEMENT);a.HEAPU8.set(o,s);var l=new Uint8Array(o.length),u=a._malloc(l.length*o.BYTES_PER_ELEMENT);a.HEAPU8.set(l,u);var d=new Uint32Array(Math.round(o.length/1024)),f=a._malloc(d.length*d.BYTES_PER_ELEMENT);a.HEAPU32.set(d,f);var c=new Uint32Array(1);c[0]=this.config.sampleRate;for(var h=a.ccall("pcm2aac","number",["number","number","number","number","number"],[c[0],s,o.length,u,f]),p=0;p<h;p+=1){var m=a.HEAPU32[f/Uint32Array.BYTES_PER_ELEMENT+p];d[p]=m}for(var g=0,y=0,v=this._getFrameDuration();y<h;)if(m=d[y],0!==y){var _={unit:a.HEAPU8.subarray(g+u/Uint8Array.BYTES_PER_ELEMENT,g+m+u/Uint8Array.BYTES_PER_ELEMENT),pts:r+y*v-v,dts:r+y*v-v};t.samples.push(_),t.len+=_.unit.length,g+=m,y+=1}else y+=1,g+=m;a._free(s),a._free(u),a._free(f)},e.prototype.initTrackConfig=function(e,t,r){var n=this;this.config=e.g711Config;var i=-1;[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350].forEach(function(e,t){e===n.config.sampleRate&&(i=t)}),i<0&&t.trigger(Event.ERROR,{type:ErrorTypes.MEDIA_ERROR,details:ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid G711 sampling rate:"+this.config.sampleRate});var a=[];a[0]=16,a[0]|=(14&i)>>1,a[1]|=(1&i)<<7,a[1]|=8,e.config=a,e.channelCount=1,e.samplerate=this.config.sampleRate,e.codec="mp4a.40.2",e.manifestCodec=r,e.isAAC=!0},e.prototype._getFrameDuration=function(){return 9216e4/this.config.sampleRate},e}();t.default=a},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var 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t=new Uint8Array(2*e.length),r=0,n=0;r<e.length;){var i=a[e[r]];if(void 0===i)throw new Error("can not decode g711 data!");t[n]=255&i,t[n+1]=i>>8,r+=1,n+=2}return t},t.decodeUlaw=function(e){for(var t=new Uint8Array(2*e.length),r=0,n=0;r<e.length;){var i=o[e[r]];if(void 0===i)throw new Error("can not decode g711 data!");t[n]=255&i,t[n+1]=i>>8,r+=1,n+=2}return t}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var p=r(11),i=r(0),m=r(21),n=function(){function e(e,t,r){this.observer=e,this.config=r,this.remuxer=t}return e.prototype.resetInitSegment=function(e,t,r,n){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:n,inputTimeScale:9e4}},e.prototype.resetTimeStamp=function(){},e.probe=function(e){var t,r,n=p.default.getID3Data(e,0);if(n&&void 0!==p.default.getTimeStamp(n))for(t=n.length,r=Math.min(e.length-1,t+100);t<r;t++)if(m.default.probe(e,t))return i.logger.log("MPEG Audio sync word found !"),!0;return!1},e.prototype.append=function(e,t,r,n){for(var i=p.default.getID3Data(e,0),a=p.default.getTimeStamp(i),o=a?90*a:9e4*t,s=i.length,l=e.length,u=0,d=0,f=this._audioTrack,c=[{pts:o,dts:o,data:i}];s<l;)if(m.default.isHeader(e,s)){var h=m.default.appendFrame(f,e,s,o,u);if(!h)break;s+=h.length,d=h.sample.pts,u++}else p.default.isHeader(e,s)?(i=p.default.getID3Data(e,s),c.push({pts:d,dts:d,data:i}),s+=i.length):s++;this.remuxer.remux(f,{samples:[]},{samples:c,inputTimeScale:9e4},{samples:[]},t,r,n)},e.prototype.destroy=function(){},e}();t.default=n},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var H=r(44),X=r(45),Z=r(1),Q=r(3),J=r(0),n=function(){function e(e,t,r,n){this.observer=e,this.config=t,this.typeSupported=r;var i=navigator.userAgent;this.isSafari=n&&-1<n.indexOf("Apple")&&i&&!i.match("CriOS"),this.ISGenerated=!1}return e.prototype.destroy=function(){},e.prototype.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},e.prototype.resetInitSegment=function(){this.ISGenerated=!1},e.prototype.remux=function(e,t,r,n,i,a,o){if(this.ISGenerated||this.generateIS(e,t,i),this.ISGenerated){var s=e.samples.length,l=t.samples.length,u=i,d=i;if(s&&l){var f=(e.samples[0].pts-t.samples[0].pts)/t.inputTimeScale;u+=Math.max(0,f),d+=Math.max(0,-f)}if(s){e.timescale||(J.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,i));var c=this.remuxAudio(e,u,a,o);if(l){var h=void 0;c&&(h=c.endPTS-c.startPTS),t.timescale||(J.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,i)),this.remuxVideo(t,d,a,h,o)}}else if(l){var p=this.remuxVideo(t,d,a,0,o);p&&e.codec&&this.remuxEmptyAudio(e,u,a,p)}}r.samples.length&&this.remuxID3(r,i),n.samples.length&&this.remuxText(n,i),this.observer.trigger(Z.default.FRAG_PARSED)},e.prototype.generateIS=function(e,t,r){var n,i,a=this.observer,o=e.samples,s=t.samples,l=this.typeSupported,u="audio/mp4",d={},f={tracks:d},c=void 0===this._initPTS;if(c&&(n=i=1/0),e.config&&o.length&&(e.timescale=e.samplerate,J.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(l.mpeg?(u="audio/mpeg",e.codec=""):l.mp3&&(e.codec="mp3")),d.audio={container:u,codec:e.codec,initSegment:!e.isAAC&&l.mpeg?new Uint8Array:X.default.initSegment([e]),metadata:{channelCount:e.channelCount}},c&&(n=i=o[0].pts-e.inputTimeScale*r)),t.sps&&t.pps&&s.length){var h=t.inputTimeScale;t.timescale=h,d.video={container:"video/mp4",codec:t.codec,initSegment:X.default.initSegment([t]),metadata:{width:t.width,height:t.height}},c&&(n=Math.min(n,s[0].pts-h*r),i=Math.min(i,s[0].dts-h*r),this.observer.trigger(Z.default.INIT_PTS_FOUND,{initPTS:n}))}Object.keys(d).length?(console.log("trigger INIT Segment",f),a.trigger(Z.default.FRAG_PARSING_INIT_SEGMENT,f),this.ISGenerated=!0,c&&(this._initPTS=n,this._initDTS=i)):a.trigger(Z.default.ERROR,{type:Q.ErrorTypes.MEDIA_ERROR,details:Q.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},e.prototype.remuxVideo=function(e,t,r,n,i){var a,o,s,l,u,d,f,c=8,h=e.timescale,p=e.samples,m=[],g=p.length,y=this._PTSNormalize,v=this._initPTS,_=this.nextAvcDts,b=this.isSafari;if(0!==g){b&&(r|=p.length&&_&&(i&&Math.abs(t-_/h)<.1||Math.abs(p[0].pts-_-v)<h/5)),r||(_=t*h),p.forEach(function(e){e.pts=y(e.pts-v,_),e.dts=y(e.dts-v,_)}),p.sort(function(e,t){var r=e.dts-t.dts,n=e.pts-t.pts;return r||n||e.id-t.id});var S=p.reduce(function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)},0);if(S<0){J.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(S/90)+" ms to overcome this issue");for(var E=0;E<p.length;E++)p[E].dts+=S}var w=p[0];u=Math.max(w.dts,0),l=Math.max(w.pts,0);var T=Math.round((u-_)/90);r&&T&&(1<T?J.logger.log("AVC:"+T+" ms hole between fragments detected,filling it"):T<-1&&J.logger.log("AVC:"+-T+" ms overlapping between fragments detected"),u=_,p[0].dts=u,l=Math.max(l-T,_),p[0].pts=l,J.logger.log("Video/PTS/DTS adjusted: "+Math.round(l/90)+"/"+Math.round(u/90)+",delta:"+T+" ms")),w=p[p.length-1],f=Math.max(w.dts,0),d=Math.max(w.pts,0,f),b&&(a=Math.round((f-u)/(p.length-1)));var A=0,x=0;for(E=0;E<g;E++){for(var L=p[E],I=L.units,R=I.length,C=0,D=0;D<R;D++)C+=I[D].data.length;x+=C,A+=R,L.length=C,L.dts=b?u+E*a:Math.max(L.dts,u),L.pts=Math.max(L.pts,L.dts)}var U=x+4*A+8;try{o=new Uint8Array(U)}catch(e){return void this.observer.trigger(Z.default.ERROR,{type:Q.ErrorTypes.MUX_ERROR,details:Q.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:U,reason:"fail allocating video mdat "+U})}var P=new DataView(o.buffer);for(P.setUint32(0,U),o.set(X.default.types.mdat,4),E=0;E<g;E++){var k=p[E],O=k.units,M=0,F=void 0;for(D=0,R=O.length;D<R;D++){var B=O[D],N=B.data,z=B.data.byteLength;P.setUint32(c,z),c+=4,o.set(N,c),c+=z,M+=4+z}if(b)F=Math.max(0,a*Math.round((k.pts-k.dts)/a));else{if(E<g-1)a=p[E+1].dts-k.dts;else{var j=this.config,G=k.dts-p[0<E?E-1:E].dts;if(j.stretchShortVideoTrack){var H=j.maxBufferHole,q=Math.floor(H*h),V=(n?l+n*h:this.nextAudioPts)-k.pts;q<V?((a=V-G)<0&&(a=G),J.logger.log("It is approximately "+V/90+" ms to the next segment; using duration "+a/90+" ms for the last video frame.")):a=G}else a=G}F=Math.round(k.pts-k.dts)}m.push({size:M,duration:a,cts:F,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:k.key?2:1,isNonSync:k.key?0:1}})}this.nextAvcDts=f+a;var W=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,m.length&&-1<navigator.userAgent.toLowerCase().indexOf("chrome")){var Y=m[0].flags;Y.dependsOn=2,Y.isNonSync=0}e.samples=m,s=X.default.moof(e.sequenceNumber++,u,e),e.samples=[];var K={data1:s,data2:o,startPTS:l/h,endPTS:(d+a)/h,startDTS:u/h,endDTS:this.nextAvcDts/h,type:"video",hasAudio:!1,hasVideo:!0,nb:m.length,dropped:W};return this.observer.trigger(Z.default.FRAG_PARSING_DATA,K),K}},e.prototype.remuxAudio=function(e,t,r,n){var i,a,o,s,l,u,d,f=e.inputTimeScale,c=e.timescale,h=f/c,p=(e.isAAC?1024:1152)*h,m=this._PTSNormalize,g=this._initPTS,y=!e.isAAC&&this.typeSupported.mpeg,v=e.samples,_=[],b=this.nextAudioPts;if(r|=v.length&&b&&(n&&Math.abs(t-b/f)<.1||Math.abs(v[0].pts-b-g)<20*p),v.forEach(function(e){e.pts=e.dts=m(e.pts-g,t*f)}),0!==(v=v.filter(function(e){return 0<=e.pts})).length){if(r||(b=n?t*f:v[0].pts),e.isAAC)for(var S=this.config.maxAudioFramesDrift,E=0,w=b;E<v.length;){var T,A=v[E];T=(P=A.pts)-w;var x=Math.abs(1e3*T/f);if(T<=-S*p)J.logger.warn("Dropping 1 audio frame @ "+(w/f).toFixed(3)+"s due to "+Math.round(x)+" ms overlap."),v.splice(E,1),e.len-=A.unit.length;else if(S*p<=T&&x<1e4&&w){var L=Math.round(T/p);J.logger.warn("Injecting "+L+" audio frame @ "+(w/f).toFixed(3)+"s due to "+Math.round(1e3*T/f)+" ms gap.");for(var I=0;I<L;I++){var R=Math.max(w,0);(o=H.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(J.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),o=A.unit.subarray()),v.splice(E,0,{unit:o,pts:R,dts:R}),e.len+=o.length,w+=p,E++}A.pts=A.dts=w,w+=p,E++}else Math.abs(T)>.1*p&&J.logger.log("Invalid frame delta "+Math.round(T+p)+" at PTS "+Math.round(P/90)+" (should be "+Math.round(p)+")."),A.pts=A.dts=w,w+=p,E++}I=0;for(var C=v.length;I<C;I++){var D=v[I],U=D.unit,P=D.pts;if(void 0!==d)a.duration=Math.round((P-d)/h);else{var k=Math.round(1e3*(P-b)/f),O=0;if(r&&e.isAAC&&k){if(0<k&&k<1e4)O=Math.round((P-b)/p),J.logger.log(k+" ms hole between AAC samples detected,filling it"),0<O&&((o=H.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(o=U.subarray()),e.len+=O*o.length);else if(k<-12){J.logger.log("drop overlapping AAC sample, expected/parsed/delta:"+(b/f).toFixed(3)+"s/"+(P/f).toFixed(3)+"s/"+-k+"ms"),e.len-=U.byteLength;continue}P=b}if(u=P,!(0<e.len))return;var M=y?e.len:e.len+8;i=y?0:8;try{s=new Uint8Array(M)}catch(e){return void this.observer.trigger(Z.default.ERROR,{type:Q.ErrorTypes.MUX_ERROR,details:Q.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:M,reason:"fail allocating audio mdat "+M})}for(y||(new DataView(s.buffer).setUint32(0,M),s.set(X.default.types.mdat,4)),E=0;E<O;E++)(o=H.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(J.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),o=U.subarray()),s.set(o,i),i+=o.byteLength,a={size:o.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},_.push(a)}s.set(U,i);var F=U.byteLength;i+=F,a={size:F,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},_.push(a),d=P}var 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t,r,n,i=[],a=[];for(t=0;t<e.sps.length;t++)n=(r=e.sps[t]).byteLength,i.push(n>>>8&255),i.push(255&n),i=i.concat(Array.prototype.slice.call(r));for(t=0;t<e.pps.length;t++)n=(r=e.pps[t]).byteLength,a.push(n>>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(r));var o=c.box(c.types.avcC,new Uint8Array([1,i[3],i[4],i[5],255,224|e.sps.length].concat(i).concat([e.pps.length]).concat(a))),s=e.width,l=e.height,u=e.pixelRatio[0],d=e.pixelRatio[1];return c.box(c.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,s>>8&255,255&s,l>>8&255,255&l,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,c.box(c.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),c.box(c.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,d>>24,d>>16&255,d>>8&255,255&d])))},c.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},c.mp4a=function(e){var t=e.samplerate;return c.box(c.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]),c.box(c.types.esds,c.esds(e)))},c.mp3=function(e){var t=e.samplerate;return c.box(c.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]))},c.stsd=function(e){return"audio"===e.type?e.isAAC||"mp3"!==e.codec?c.box(c.types.stsd,c.STSD,c.mp4a(e)):c.box(c.types.stsd,c.STSD,c.mp3(e)):c.box(c.types.stsd,c.STSD,c.avc1(e))},c.tkhd=function(e){var t=e.id,r=e.duration*e.timescale,n=e.width,i=e.height,a=Math.floor(r/(s+1)),o=Math.floor(r%(s+1));return c.box(c.types.tkhd,new 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t=e.details;t&&t.live&&(e.details=void 0)}),null!==this.timer&&this.loadLevel()},e.prototype.stopLoad=function(){this.canload=!1},e.prototype.onManifestLoaded=function(e){var t,r=[],n=[],i={},a=null,o=!1,s=!1;if(e.levels.forEach(function(e){var t=e.attrs;e.loadError=0,e.fragmentError=!1,o=o||!!e.videoCodec,s=s||!!e.audioCodec,u&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(a=i[e.bitrate])?a.url.push(e.url):(e.url=[e.url],e.urlId=0,i[e.bitrate]=e,r.push(e)),t&&(t.AUDIO&&(s=!0,p.addGroupId(a||e,"audio",t.AUDIO)),t.SUBTITLES&&p.addGroupId(a||e,"text",t.SUBTITLES))}),o&&s&&(r=r.filter(function(e){return!!e.videoCodec})),r=r.filter(function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||h.isCodecSupportedInMp4(t,"audio"))&&(!r||h.isCodecSupportedInMp4(r,"video"))}),e.audioTracks&&(n=e.audioTracks.filter(function(e){return!e.audioCodec||h.isCodecSupportedInMp4(e.audioCodec,"audio")})).forEach(function(e,t){e.id=t}),0<r.length){t=r[0].bitrate,r.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=r;for(var l=0;l<r.length;l++)if(r[l].bitrate===t){this._firstLevel=l,f.logger.log("manifest loaded,"+r.length+" level(s) found, first bitrate:"+t);break}this.hls.trigger(d.default.MANIFEST_PARSED,{levels:r,audioTracks:n,firstLevel:this._firstLevel,stats:e.stats,audio:s,video:o,altAudio:n.some(function(e){return!!e.url})})}else this.hls.trigger(d.default.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},Object.defineProperty(e.prototype,"levels",{get:function(){return this._levels},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"level",{get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))},enumerable:!0,configurable:!0}),e.prototype.setLevelInternal=function(e){var t=this._levels,r=this.hls;if(0<=e&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){f.logger.log("switching to level "+e),this.currentLevelIndex=e;var n=t[e];n.level=e,r.trigger(d.default.LEVEL_SWITCHING,n)}var i=t[e],a=i.details;if(!a||a.live){var o=i.urlId;r.trigger(d.default.LEVEL_LOADING,{url:i.url[o],level:e,id:o})}}else r.trigger(d.default.ERROR,{type:c.ErrorTypes.OTHER_ERROR,details:c.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},Object.defineProperty(e.prototype,"manualLevel",{get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"firstLevel",{get:function(){return this._firstLevel},set:function(e){this._firstLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"startLevel",{get:function(){if(void 0!==this._startLevel)return this._startLevel;var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel},set:function(e){this._startLevel=e},enumerable:!0,configurable:!0}),e.prototype.onError=function(e){if(e.fatal)e.type===c.ErrorTypes.NETWORK_ERROR&&this.clearTimer();else{var t,r=!1,n=!1;switch(e.details){case c.ErrorDetails.FRAG_LOAD_ERROR:case c.ErrorDetails.FRAG_LOAD_TIMEOUT:case c.ErrorDetails.KEY_LOAD_ERROR:case c.ErrorDetails.KEY_LOAD_TIMEOUT:t=e.frag.level,n=!0;break;case c.ErrorDetails.LEVEL_LOAD_ERROR:case c.ErrorDetails.LEVEL_LOAD_TIMEOUT:t=e.context.level,r=!0;break;case c.ErrorDetails.REMUX_ALLOC_ERROR:t=e.level,r=!0}void 0!==t&&this.recoverLevel(e,t,r,n)}},e.prototype.recoverLevel=function(e,t,r,n){var i,a,o,s=this,l=this.hls.config,u=e.details,d=this._levels[t];if(d.loadError++,d.fragmentError=n,r){if(!(this.levelRetryCount+1<=l.levelLoadingMaxRetry))return f.logger.error("level controller, cannot recover from "+u+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);a=Math.min(Math.pow(2,this.levelRetryCount)*l.levelLoadingRetryDelay,l.levelLoadingMaxRetryTimeout),this.timer=setTimeout(function(){return s.loadLevel()},a),e.levelRetry=!0,this.levelRetryCount++,f.logger.warn("level controller, "+u+", retry in "+a+" ms, current retry count is "+this.levelRetryCount)}(r||n)&&(1<(i=d.url.length)&&d.loadError<i?(d.urlId=(d.urlId+1)%i,d.details=void 0,f.logger.warn("level controller, "+u+" for level "+t+": switching to redundant URL-id "+d.urlId)):-1===this.manualLevelIndex?(o=0===t?this._levels.length-1:t-1,f.logger.warn("level controller, "+u+": switch to "+o),this.hls.nextAutoLevel=this.currentLevelIndex=o):n&&(f.logger.warn("level controller, "+u+": reload a fragment"),this.currentLevelIndex=null))},e.prototype.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var r=this._levels[t.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},e.prototype.onLevelLoaded=function(e){var t=this,r=e.level;if(r===this.currentLevelIndex){var n=this._levels[r];n.fragmentError||(n.loadError=0,this.levelRetryCount=0);var i=e.details;if(i.live){var a=1e3*(i.averagetargetduration?i.averagetargetduration:i.targetduration),o=a,s=n.details;s&&i.endSN===s.endSN&&(o/=2,f.logger.log("same live playlist, reload twice faster")),o-=l.now()-e.stats.trequest,o=Math.max(a/2,Math.round(o)),f.logger.log("live playlist, reload in "+Math.round(o)+" ms"),this.timer=setTimeout(function(){return t.loadLevel()},o)}else this.clearTimer()}},e.prototype.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){var n=r.audioGroupIds.findIndex(function(e){return e===t});n!==r.urlId&&(r.urlId=n,this.startLoad())}},e.prototype.loadLevel=function(){if(f.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"==typeof e&&0<e.url.length){var t=this.currentLevelIndex,r=e.urlId,n=e.url[r];f.logger.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(d.default.LEVEL_LOADING,{url:n,level:t,id:r})}}},Object.defineProperty(e.prototype,"nextLoadLevel",{get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)},enumerable:!0,configurable:!0}),e}(a.default);t.default=o},function(e,t,r){var n,i=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),o=r(4),f=r(11),s=r(58),l=function(r){function e(e){var t=r.call(this,e,a.default.MEDIA_ATTACHED,a.default.MEDIA_DETACHING,a.default.FRAG_PARSING_METADATA)||this;return t.id3Track=void 0,t.media=void 0,t}return i(e,r),e.prototype.destroy=function(){o.default.prototype.destroy.call(this)},e.prototype.onMediaAttached=function(e){this.media=e.media,this.media},e.prototype.onMediaDetaching=function(){s.clearCurrentCues(this.id3Track),this.id3Track=void 0,this.media=void 0},e.prototype.getID3Track=function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return s.sendAddTrackEvent(r,this.media),r}return this.media.addTextTrack("metadata","id3")},e.prototype.onFragParsingMetadata=function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var n=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,i=0;i<r.length;i++){var a=f.default.getID3Frames(r[i].data);if(a){var o=r[i].pts,s=i<r.length-1?r[i+1].pts:t.endPTS;o===s&&(s+=1e-4);for(var l=0;l<a.length;l++){var u=a[l];if(!f.default.isTimeStampFrame(u)){var d=new n(o,s,"");d.value=u,this.id3Track.addCue(d)}}}}},e}(o.default);t.default=l},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.sendAddTrackEvent=function(e,t){var r=null;try{r=new window.Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)},t.clearCurrentCues=function(e){if(e&&e.cues)for(;0<e.cues.length;)e.removeCue(e.cues[0])}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var i=r(12);t.isSupported=function(){var e=i.getMediaSource(),t=window.SourceBuffer||window.WebKitSourceBuffer,r=e&&"function"==typeof e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),n=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove;return!!r&&!!n}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=r(61),i=r(64),a=r(65),o=r(66),s=r(67),l=(r(5),r(5),r(5),r(5),r(5),r(5),r(5),r(68));t.hlsDefaultConfig={autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,lowBufferWatchdogPeriod:.5,highBufferWatchdogPeriod:3,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,liveDurationInfinity:!1,liveBackBufferLength:1/0,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:s.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,abrController:n.default,bufferController:i.default,capLevelController:a.default,fpsController:o.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,requestMediaKeySystemAccessFunc:l.requestMediaKeySystemAccess,qiniuDRMKey:void 0,g711WasmModule:void 0}},function(e,r,l){(function(o){var n,t=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var _=l(1),i=l(4),b=l(8),a=l(3),S=l(0),s=l(62),E=window.performance,e=function(r){function e(e){var t=r.call(this,e,_.default.FRAG_LOADING,_.default.FRAG_LOADED,_.default.FRAG_BUFFERED,_.default.ERROR)||this;return t.lastLoadedFragLevel=0,t._nextAutoLevel=-1,t.hls=e,t.timer=null,t._bwEstimator=null,t.onCheck=t._abandonRulesCheck.bind(t),t}return t(e,r),e.prototype.destroy=function(){this.clearTimer(),i.default.prototype.destroy.call(this)},e.prototype.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r=this.hls,n=r.config,i=t.level,a=void 0,o=void 0;o=r.levels[i].details.live?(a=n.abrEwmaFastLive,n.abrEwmaSlowLive):(a=n.abrEwmaFastVoD,n.abrEwmaSlowVoD),this._bwEstimator=new s.default(r,o,a,n.abrEwmaDefaultEstimate)}},e.prototype._abandonRulesCheck=function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var n=r.loader,i=e.minAutoLevel;if(!n||n.stats&&n.stats.aborted)return S.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var a=n.stats;if(t&&a&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var o=E.now()-a.trequest,s=Math.abs(t.playbackRate);if(o>500*r.duration/s){var l=e.levels,u=Math.max(1,a.bw?a.bw/8:1e3*a.loaded/o),d=l[r.level],f=d.realBitrate?Math.max(d.realBitrate,d.bitrate):d.bitrate,c=a.total?a.total:Math.max(a.loaded,Math.round(r.duration*f/8)),h=t.currentTime,p=(c-a.loaded)/u,m=(b.BufferHelper.bufferInfo(t,h,e.config.maxBufferHole).end-h)/s;if(m<2*r.duration/s&&m<p){var g=void 0,y=void 0;for(y=r.level-1;i<y;y--){var v=l[y].realBitrate?Math.max(l[y].realBitrate,l[y].bitrate):l[y].bitrate;if((g=r.duration*v/(6.4*u))<m)break}g<p&&(S.logger.warn("loading too slow, abort fragment loading and switch to level "+y+":fragLoadedDelay["+y+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+g.toFixed(1)+"<"+p.toFixed(1)+":"+m.toFixed(1)),e.nextLoadLevel=y,this._bwEstimator.sample(o,a.loaded),n.abort(),this.clearTimer(),e.trigger(_.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:a}))}}}}},e.prototype.onFragLoaded=function(e){var t=e.frag;if("main"===t.type&&o.isFinite(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],n=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,i=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:n,duration:i},r.realBitrate=Math.round(8*n/i)}if(e.frag.bitrateTest){var a=e.stats;a.tparsed=a.tbuffered=a.tload,this.onFragBuffered(e)}}},e.prototype.onFragBuffered=function(e){var t=e.stats,r=e.frag;if(!0!==t.aborted&&"main"===r.type&&o.isFinite(r.sn)&&(!r.bitrateTest||t.tload===t.tbuffered)){var n=t.tparsed-t.trequest;S.logger.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(n,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},e.prototype.onError=function(e){switch(e.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},e.prototype.clearTimer=function(){clearInterval(this.timer),this.timer=null},Object.defineProperty(e.prototype,"nextAutoLevel",{get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var r=this._nextABRAutoLevel;return-1!==e&&(r=Math.min(e,r)),r},set:function(e){this._nextAutoLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_nextABRAutoLevel",{get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,n=e.config,i=e.minAutoLevel,a=e.media,o=this.lastLoadedFragLevel,s=this.fragCurrent?this.fragCurrent.duration:0,l=a?a.currentTime:0,u=a&&0!==a.playbackRate?Math.abs(a.playbackRate):1,d=this._bwEstimator?this._bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,f=(b.BufferHelper.bufferInfo(a,l,n.maxBufferHole).end-l)/u,c=this._findBestLevel(o,s,d,i,t,f,n.abrBandWidthFactor,n.abrBandWidthUpFactor,r);if(0<=c)return c;S.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var h=s?Math.min(s,n.maxStarvationDelay):n.maxStarvationDelay,p=n.abrBandWidthFactor,m=n.abrBandWidthUpFactor;if(0===f){var g=this.bitrateTestDelay;g&&(h=(s?Math.min(s,n.maxLoadingDelay):n.maxLoadingDelay)-g,S.logger.trace("bitrate test took "+Math.round(1e3*g)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*h)+" ms"),p=m=1)}return c=this._findBestLevel(o,s,d,i,t,f+h,p,m,r),Math.max(c,0)},enumerable:!0,configurable:!0}),e.prototype._findBestLevel=function(e,t,r,n,i,a,o,s,l){for(var u=i;n<=u;u--){var d=l[u];if(d){var f=d.details,c=f?f.totalduration/f.fragments.length:t,h=!!f&&f.live,p=void 0;p=u<=e?o*r:s*r;var m=l[u].realBitrate?Math.max(l[u].realBitrate,l[u].bitrate):l[u].bitrate,g=m*c/p;if(S.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+u+"/"+Math.round(p)+"/"+m+"/"+c+"/"+a+"/"+g),m<p&&(!g||h&&!this.bitrateTestDelay||g<a))return u}}return-1},e}(i.default);r.default=e}).call(this,l(2).Number)},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var i=r(63),n=function(){function e(e,t,r,n){this.hls=e,this.defaultEstimate_=n,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new i.default(t),this.fast_=new i.default(r)}return e.prototype.sample=function(e,t){var r=8e3*t/(e=Math.max(e,this.minDelayMs_)),n=e/1e3;this.fast_.sample(n,r),this.slow_.sample(n,r)},e.prototype.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},e.prototype.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.prototype.destroy=function(){},e}();t.default=n},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e){this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}return e.prototype.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},e.prototype.getTotalWeight=function(){return this.totalWeight_},e.prototype.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}();t.default=n},function(e,r,s){(function(n){var i,t=this&&this.__extends||(i=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}i(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var l=s(1),a=s(4),u=s(0),d=s(3),o=s(12).getMediaSource(),e=function(r){function e(e){var t=r.call(this,e,l.default.MEDIA_ATTACHING,l.default.MEDIA_DETACHING,l.default.MANIFEST_PARSED,l.default.BUFFER_RESET,l.default.BUFFER_APPENDING,l.default.BUFFER_CODECS,l.default.BUFFER_EOS,l.default.BUFFER_FLUSHING,l.default.LEVEL_PTS_UPDATED,l.default.LEVEL_UPDATED)||this;return t._msDuration=null,t._levelDuration=null,t._levelTargetDuration=10,t._live=null,t._objectUrl=null,t.bufferCodecEventsExpected=0,t.onsbue=t.onSBUpdateEnd.bind(t),t.onsbe=t.onSBUpdateError.bind(t),t.pendingTracks={},t.tracks={},t}return t(e,r),e.prototype.destroy=function(){a.default.prototype.destroy.call(this)},e.prototype.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var n=this.sourceBuffer.audio;if(.1<Math.abs(n.timestampOffset-e.start)){var i=n.updating;try{n.abort()}catch(e){u.logger.warn("can not abort audio buffer: "+e)}i?this.audioTimestampOffset=e.start:(u.logger.warn("change mpeg audio timestamp offset from "+n.timestampOffset+" to "+e.start),n.timestampOffset=e.start)}}},e.prototype.onManifestParsed=function(e){this.bufferCodecEventsExpected=e.altAudio?2:1,u.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.prototype.onMediaAttaching=function(e){var t=this.media=e.media;if(t){var r=this.mediaSource=new o;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this),r.addEventListener("sourceopen",this.onmso),r.addEventListener("sourceended",this.onmse),r.addEventListener("sourceclose",this.onmsc),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},e.prototype.onMediaDetaching=function(){u.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){u.logger.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this.onmso),e.removeEventListener("sourceended",this.onmse),e.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):u.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.onmso=this.onmse=this.onmsc=null,this.hls.trigger(l.default.MEDIA_DETACHED)},e.prototype.onMediaSourceOpen=function(){u.logger.log("media source opened"),this.hls.trigger(l.default.MEDIA_ATTACHED,{media:this.media});var e=this.mediaSource;e&&e.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()},e.prototype.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},e.prototype.onMediaSourceClose=function(){u.logger.log("media source closed")},e.prototype.onMediaSourceEnded=function(){u.logger.log("media source ended")},e.prototype.onSBUpdateEnd=function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;u.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+this.audioTimestampOffset),e.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var r=this.parent,t=this.segments.reduce(function(e,t){return t.parent===r?e+1:e},0),n={},i=this.sourceBuffer;for(var a in i)n[a]=i[a].buffered;this.hls.trigger(l.default.BUFFER_APPENDED,{parent:r,pending:t,timeRanges:n}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration(),0===t&&this.flushLiveBackBuffer()},e.prototype.onSBUpdateError=function(e){u.logger.error("sourceBuffer error:",e),this.hls.trigger(l.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},e.prototype.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},e.prototype.onBufferCodecs=function(t){var r=this;if(!Object.keys(this.sourceBuffer).length){Object.keys(t).forEach(function(e){r.pendingTracks[e]=t[e]});var e=this.mediaSource;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),e&&"open"===e.readyState&&this.checkPendingTracks()}},e.prototype.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;for(var n in e)if(!t[n]){var i=e[n],a=i.levelCodec||i.codec,o=i.container+";codecs="+a;u.logger.log("creating sourceBuffer("+o+")");try{var s=t[n]=r.addSourceBuffer(o);s.addEventListener("updateend",this.onsbue),s.addEventListener("error",this.onsbe),this.tracks[n]={codec:a,container:i.container},i.buffer=s}catch(e){u.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(l.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:o})}}this.hls.trigger(l.default.BUFFER_CREATED,{tracks:e})},e.prototype.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},e.prototype.onBufferAppendFail=function(e){u.logger.error("sourceBuffer error:",e.event),this.hls.trigger(l.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},e.prototype.onBufferEos=function(e){var t=this.sourceBuffer,r=e.type;for(var n in t)r&&n!==r||t[n].ended||(t[n].ended=!0,u.logger.log(n+" sourceBuffer now EOS"));this.checkEos()},e.prototype.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var n=e[r];if(!n.ended)return;if(n.updating)return void(this._needsEos=!0)}u.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){u.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},e.prototype.onBufferFlushing=function(e){this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}),this.flushBufferCounter=0,this.doFlush()},e.prototype.flushLiveBackBuffer=function(){if(this._live){var e=this.hls.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))for(var t=this.media.currentTime,r=this.sourceBuffer,n=Object.keys(r),i=t-Math.max(e,this._levelTargetDuration),a=n.length-1;0<=a;a--){var o=n[a],s=r[o].buffered;0<s.length&&i>s.start(0)&&this.removeBufferRange(o,r[o],0,i)}}},e.prototype.onLevelUpdated=function(e){var t=e.details;0<t.fragments.length&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},e.prototype.updateMediaElementDuration=function(){var e,t=this.hls.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer)if(!0===this.sourceBuffer[r].updating)return;e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(u.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!n.isFinite(e))&&(u.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},e.prototype.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var n in r)t+=r[n].buffered.length}catch(e){u.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(l.default.BUFFER_FLUSHED)}},e.prototype.doAppending=function(){var e=this.hls,t=this.segments,r=this.sourceBuffer;if(Object.keys(r).length){if(this.media.error)return this.segments=[],void u.logger.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(t&&t.length){var n=t.shift();try{var i=r[n.type];i?i.updating?t.unshift(n):(i.ended=!1,this.parent=n.parent,i.appendBuffer(n.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(r){u.logger.error("error while trying to append buffer:"+r.message),t.unshift(n);var a={type:d.ErrorTypes.MEDIA_ERROR,parent:n.parent};22!==r.code?(this.appendError?this.appendError++:this.appendError=1,a.details=d.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry?(u.logger.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],a.fatal=!0):a.fatal=!1):(this.segments=[],a.details=d.ErrorDetails.BUFFER_FULL_ERROR,a.fatal=!1),e.trigger(l.default.ERROR,a)}}}},e.prototype.flushBuffer=function(e,t,r){var n,i=this.sourceBuffer;if(Object.keys(i).length){if(u.logger.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var a in i)if(!r||a===r){if((n=i[a]).ended=!1,n.updating)return u.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(a,n,e,t))return this.flushBufferCounter++,!1}}else u.logger.warn("abort flushing too many retries");u.logger.log("buffer flushed")}return!0},e.prototype.removeBufferRange=function(e,t,r,n){try{for(var i=0;i<t.buffered.length;i++){var a=t.buffered.start(i),o=t.buffered.end(i),s=Math.max(a,r),l=Math.min(o,n);if(.5<Math.min(l,o)-s)return u.logger.log("sb remove "+e+" ["+s+","+l+"], of ["+a+","+o+"], pos:"+this.media.currentTime),t.remove(s,l),!0}}catch(e){u.logger.warn("removeBufferRange failed",e)}return!1},e}(a.default);r.default=e}).call(this,s(2).Number)},function(e,r,o){(function(n){var i,e=this&&this.__extends||(i=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}i(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var a=o(1),t=function(r){function i(e){var t=r.call(this,e,a.default.FPS_DROP_LEVEL_CAPPING,a.default.MEDIA_ATTACHING,a.default.MANIFEST_PARSED,a.default.BUFFER_CODECS,a.default.MEDIA_DETACHING)||this;return t.autoLevelCapping=n.POSITIVE_INFINITY,t.firstLevel=null,t.levels=[],t.media=null,t.restrictedLevels=[],t.timer=null,t}return e(i,r),i.prototype.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this._stopCapping())},i.prototype.onFpsDropLevelCapping=function(e){i.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},i.prototype.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},i.prototype.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this._startCapping()},i.prototype.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this._startCapping()},i.prototype.onLevelsUpdated=function(e){this.levels=e.levels},i.prototype.onMediaDetaching=function(){this._stopCapping()},i.prototype.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},i.prototype.getMaxLevel=function(r){var n=this;if(!this.levels)return-1;var e=this.levels.filter(function(e,t){return i.isLevelAllowed(t,n.restrictedLevels)&&t<=r});return i.getMaxLevelByMediaSize(e,this.mediaWidth,this.mediaHeight)},i.prototype._startCapping=function(){this.timer||(this.autoLevelCapping=n.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},i.prototype._stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=n.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},Object.defineProperty(i.prototype,"mediaWidth",{get:function(){var e,t=this.media;return t&&(e=t.width||t.clientWidth||t.offsetWidth,e*=i.contentScaleFactor),e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"mediaHeight",{get:function(){var e,t=this.media;return t&&(e=t.height||t.clientHeight||t.offsetHeight,e*=i.contentScaleFactor),e},enumerable:!0,configurable:!0}),Object.defineProperty(i,"contentScaleFactor",{get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e},enumerable:!0,configurable:!0}),i.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},i.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var n=e.length-1,i=0;i<e.length;i+=1){var a=e[i];if((a.width>=t||a.height>=r)&&(o=a,!(s=e[i+1])||o.width!==s.width||o.height!==s.height)){n=i;break}}var o,s;return n},i}(o(4).default);r.default=t}).call(this,o(2).Number)},function(e,t,r){var n,i=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0});var d=r(1),a=r(4),f=r(0),c=window.performance,o=function(t){function e(e){return t.call(this,e,d.default.MEDIA_ATTACHING)||this}return i(e,t),e.prototype.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},e.prototype.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},e.prototype.checkFPS=function(e,t,r){var n=c.now();if(t){if(this.lastTime){var i=n-this.lastTime,a=r-this.lastDroppedFrames,o=t-this.lastDecodedFrames,s=1e3*a/i,l=this.hls;if(l.trigger(d.default.FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:r}),0<s&&a>l.config.fpsDroppedMonitoringThreshold*o){var u=l.currentLevel;f.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),0<u&&(-1===l.autoLevelCapping||l.autoLevelCapping>=u)&&(u-=1,l.trigger(d.default.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:l.currentLevel}),l.autoLevelCapping=u,l.streamController.nextLevelSwitch())}}this.lastTime=n,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},e.prototype.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},e}(a.default);t.default=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var d=r(0),f=window.performance,i=window.XMLHttpRequest,n=function(){function e(e){e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}return e.prototype.destroy=function(){this.abort(),this.loader=null},e.prototype.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},e.prototype.load=function(e,t,r){this.context=e,this.config=t,this.callbacks=r,this.stats={trequest:f.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},e.prototype.loadInternal=function(){var e,t=this.context;e=this.loader=new i;var r=this.stats;r.tfirst=0,r.loaded=0;var n=this.xhrSetup;try{if(n)try{n(e,t.url)}catch(r){e.open("GET",t.url,!0),n(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(r){return void this.callbacks.onError({code:e.status,text:r.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},e.prototype.readystatechange=function(e){var t=e.currentTarget,r=t.readyState,n=this.stats,i=this.context,a=this.config;if(!n.aborted&&2<=r)if(window.clearTimeout(this.requestTimeout),0===n.tfirst&&(n.tfirst=Math.max(f.now(),n.trequest)),4===r){var o=t.status;if(200<=o&&o<300){n.tload=Math.max(n.tfirst,f.now());var s=void 0,l=void 0;l="arraybuffer"===i.responseType?(s=t.response).byteLength:(s=t.responseText).length,n.loaded=n.total=l;var u={url:t.responseURL,data:s};this.callbacks.onSuccess(u,n,i,t)}else n.retry>=a.maxRetry||400<=o&&o<499?(d.logger.error(o+" while loading "+i.url),this.callbacks.onError({code:o,text:t.statusText},i,t)):(d.logger.warn(o+" while loading "+i.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,a.maxRetryDelay),n.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),a.timeout)},e.prototype.loadtimeout=function(){d.logger.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},e.prototype.loadprogress=function(e){var t=e.currentTarget,r=this.stats;r.loaded=e.loaded,e.lengthComputable&&(r.total=e.total);var n=this.callbacks.onProgress;n&&n(r,this.context,null,t)},e}();t.default=n},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n="undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;t.requestMediaKeySystemAccess=n}]).default)}),Wi=e(Vi),Yi=(Vi.Hls,function(){function e(e,t,r){this.category=e,this.code=t,this.name=t.toString(),this.message=r;try{throw new Error(this.toString())}catch(e){this.stack=e.stack}}return e.prototype.toString=function(){return"QPlayError."+this.category+"."+this.code+": "+this.message},e}());(Gi=ji||(ji={})).COMMON="COMMON",Gi.HLS="HLS",Gi.NATIVE="NATIVE",Gi.MP4="MP4",(qi=Hi||(Hi={}))[qi.UNSUPPORT=1e4]="UNSUPPORT",qi[qi.UNKNOWN_FORMAT=10001]="UNKNOWN_FORMAT",qi[qi.CAN_NOT_FETCH=10002]="CAN_NOT_FETCH",qi[qi.FULLSCRREN_NOTSUPPORT=10003]="FULLSCRREN_NOTSUPPORT",qi[qi.VIDEO_SOURCE_STALLED=10004]="VIDEO_SOURCE_STALLED",qi[qi.VIDEO_ELEMENT_ERROR=10005]="VIDEO_ELEMENT_ERROR",qi[qi.VIDEO_PLAY_FAILD=10006]="VIDEO_PLAY_FAILD",qi[qi.INVALID_CONFIG=10007]="INVALID_CONFIG",qi[qi.UNEXPECTED_ERROR=10008]="UNEXPECTED_ERROR",qi[qi.HLS_FATAL_ERROR=10009]="HLS_FATAL_ERROR",qi[qi.CAN_NOT_FETCH_WASM=10010]="CAN_NOT_FETCH_WASM",qi[qi.MP4_DRM_KEY_ERROR=10011]="MP4_DRM_KEY_ERROR";var Ki,Xi="object"==typeof Reflect?Reflect:null,Zi=Xi&&"function"==typeof Xi.apply?Xi.apply:function(e,t,r){return Function.prototype.apply.call(e,t,r)};Ki=Xi&&"function"==typeof Xi.ownKeys?Xi.ownKeys:Object.getOwnPropertySymbols?function(e){return Object.getOwnPropertyNames(e).concat(Object.getOwnPropertySymbols(e))}:function(e){return Object.getOwnPropertyNames(e)};var Qi=Number.isNaN||function(e){return e!=e};function Ji(){Ji.init.call(this)}var $i=Ji;(Ji.EventEmitter=Ji).prototype._events=void 0,Ji.prototype._eventsCount=0,Ji.prototype._maxListeners=void 0;var ea=10;function ta(e){return void 0===e._maxListeners?Ji.defaultMaxListeners:e._maxListeners}function ra(e,t,r,n){var i,a,o,s;if("function"!=typeof r)throw new TypeError('The "listener" argument must be of type Function. 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r="",n=0;n<t;n++)0<n&&(r+=","),r+="["+c.getDurationString(e.start(n))+","+c.getDurationString(e.end(n))+"]";return r}return"(empty)"},t.Log=c;var i=function(e){if(!(e instanceof ArrayBuffer))throw"Needs an array buffer";this.buffer=e,this.dataview=new DataView(e),this.position=0};i.prototype.getPosition=function(){return this.position},i.prototype.getEndPosition=function(){return this.buffer.byteLength},i.prototype.getLength=function(){return this.buffer.byteLength},i.prototype.seek=function(e){var t=Math.max(0,Math.min(this.buffer.byteLength,e));return this.position=isNaN(t)||!isFinite(t)?0:t,!0},i.prototype.isEos=function(){return this.getPosition()>=this.getEndPosition()},i.prototype.readAnyInt=function(e,t){var r=0;if(this.position+e<=this.buffer.byteLength){switch(e){case 1:r=t?this.dataview.getInt8(this.position):this.dataview.getUint8(this.position);break;case 2:r=t?this.dataview.getInt16(this.position):this.dataview.getUint16(this.position);break;case 3:if(t)throw"No method for reading signed 24 bits values";r=this.dataview.getUint8(this.position)<<16,r|=this.dataview.getUint8(this.position)<<8,r|=this.dataview.getUint8(this.position);break;case 4:r=t?this.dataview.getInt32(this.position):this.dataview.getUint32(this.position);break;case 8:if(t)throw"No method for reading signed 64 bits values";r=this.dataview.getUint32(this.position)<<32,r|=this.dataview.getUint32(this.position);break;default:throw"readInt method not implemented for size: "+e}return this.position+=e,r}throw"Not enough bytes in buffer"},i.prototype.readUint8=function(){return this.readAnyInt(1,!1)},i.prototype.readUint16=function(){return this.readAnyInt(2,!1)},i.prototype.readUint24=function(){return this.readAnyInt(3,!1)},i.prototype.readUint32=function(){return this.readAnyInt(4,!1)},i.prototype.readUint64=function(){return this.readAnyInt(8,!1)},i.prototype.readString=function(e){if(this.position+e<=this.buffer.byteLength){for(var t="",r=0;r<e;r++)t+=String.fromCharCode(this.readUint8());return t}throw"Not enough bytes in buffer"},i.prototype.readCString=function(){for(var e=[];;){var t=this.readUint8();if(0===t)break;e.push(t)}return String.fromCharCode.apply(null,e)},i.prototype.readInt8=function(){return this.readAnyInt(1,!0)},i.prototype.readInt16=function(){return this.readAnyInt(2,!0)},i.prototype.readInt32=function(){return this.readAnyInt(4,!0)},i.prototype.readInt64=function(){return this.readAnyInt(8,!1)},i.prototype.readUint8Array=function(e){for(var t=new Uint8Array(e),r=0;r<e;r++)t[r]=this.readUint8();return t},i.prototype.readInt16Array=function(e){for(var t=new Int16Array(e),r=0;r<e;r++)t[r]=this.readInt16();return t},i.prototype.readUint16Array=function(e){for(var t=new Int16Array(e),r=0;r<e;r++)t[r]=this.readUint16();return t},i.prototype.readUint32Array=function(e){for(var t=new Uint32Array(e),r=0;r<e;r++)t[r]=this.readUint32();return t},i.prototype.readInt32Array=function(e){for(var t=new Int32Array(e),r=0;r<e;r++)t[r]=this.readInt32();return t},t.MP4BoxStream=i;var u=function(e,t,r){this._byteOffset=t||0,e instanceof ArrayBuffer?this.buffer=e:"object"==typeof e?(this.dataView=e,t&&(this._byteOffset+=t)):this.buffer=new ArrayBuffer(e||0),this.position=0,this.endianness=null==r?u.LITTLE_ENDIAN:r};u.prototype={},u.prototype.getPosition=function(){return this.position},u.prototype._realloc=function(e){if(this._dynamicSize){var t=this._byteOffset+this.position+e,r=this._buffer.byteLength;if(t<=r)t>this._byteLength&&(this._byteLength=t);else{for(r<1&&(r=1);r<t;)r*=2;var n=new ArrayBuffer(r),i=new Uint8Array(this._buffer);new Uint8Array(n,0,i.length).set(i),this.buffer=n,this._byteLength=t}}},u.prototype._trimAlloc=function(){if(this._byteLength!=this._buffer.byteLength){var e=new ArrayBuffer(this._byteLength),t=new Uint8Array(e),r=new 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t=Math.max(0,Math.min(this.byteLength,e));this.position=isNaN(t)||!isFinite(t)?0:t},u.prototype.isEof=function(){return this.position>=this._byteLength},u.prototype.mapUint8Array=function(e){this._realloc(1*e);var t=new Uint8Array(this._buffer,this.byteOffset+this.position,e);return this.position+=1*e,t},u.prototype.readInt32Array=function(e,t){e=null==e?this.byteLength-this.position/4:e;var r=new Int32Array(e);return u.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),u.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},u.prototype.readInt16Array=function(e,t){e=null==e?this.byteLength-this.position/2:e;var r=new Int16Array(e);return u.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),u.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},u.prototype.readInt8Array=function(e){e=null==e?this.byteLength-this.position:e;var t=new Int8Array(e);return u.memcpy(t.buffer,0,this.buffer,this.byteOffset+this.position,e*t.BYTES_PER_ELEMENT),this.position+=t.byteLength,t},u.prototype.readUint32Array=function(e,t){e=null==e?this.byteLength-this.position/4:e;var r=new Uint32Array(e);return u.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),u.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},u.prototype.readUint16Array=function(e,t){e=null==e?this.byteLength-this.position/2:e;var r=new Uint16Array(e);return u.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),u.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},u.prototype.readUint8Array=function(e){e=null==e?this.byteLength-this.position:e;var t=new Uint8Array(e);return u.memcpy(t.buffer,0,this.buffer,this.byteOffset+this.position,e*t.BYTES_PER_ELEMENT),this.position+=t.byteLength,t},u.prototype.readFloat64Array=function(e,t){e=null==e?this.byteLength-this.position/8:e;var r=new Float64Array(e);return u.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),u.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},u.prototype.readFloat32Array=function(e,t){e=null==e?this.byteLength-this.position/4:e;var r=new Float32Array(e);return u.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),u.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},u.prototype.readInt32=function(e){var t=this._dataView.getInt32(this.position,null==e?this.endianness:e);return this.position+=4,t},u.prototype.readInt16=function(e){var t=this._dataView.getInt16(this.position,null==e?this.endianness:e);return this.position+=2,t},u.prototype.readInt8=function(){var e=this._dataView.getInt8(this.position);return this.position+=1,e},u.prototype.readUint32=function(e){var t=this._dataView.getUint32(this.position,null==e?this.endianness:e);return this.position+=4,t},u.prototype.readUint16=function(e){var t=this._dataView.getUint16(this.position,null==e?this.endianness:e);return this.position+=2,t},u.prototype.readUint8=function(){var e=this._dataView.getUint8(this.position);return this.position+=1,e},u.prototype.readFloat32=function(e){var t=this._dataView.getFloat32(this.position,null==e?this.endianness:e);return this.position+=4,t},u.prototype.readFloat64=function(e){var t=this._dataView.getFloat64(this.position,null==e?this.endianness:e);return this.position+=8,t},u.endianness=0<new Int8Array(new Int16Array([1]).buffer)[0],u.memcpy=function(e,t,r,n,i){var a=new Uint8Array(e,t,i),o=new Uint8Array(r,n,i);a.set(o)},u.arrayToNative=function(e,t){return t==this.endianness?e:this.flipArrayEndianness(e)},u.nativeToEndian=function(e,t){return this.endianness==t?e:this.flipArrayEndianness(e)},u.flipArrayEndianness=function(e){for(var t=new Uint8Array(e.buffer,e.byteOffset,e.byteLength),r=0;r<e.byteLength;r+=e.BYTES_PER_ELEMENT)for(var n=r+e.BYTES_PER_ELEMENT-1,i=r;i<n;n--,i++){var a=t[i];t[i]=t[n],t[n]=a}return e},u.prototype.failurePosition=0,String.fromCharCodeUint8=function(e){for(var t=[],r=0;r<e.length;r++)t[r]=e[r];return String.fromCharCode.apply(null,t)},u.prototype.readString=function(e,t){return null==t||"ASCII"==t?String.fromCharCodeUint8.apply(null,[this.mapUint8Array(null==e?this.byteLength-this.position:e)]):new TextDecoder(t).decode(this.mapUint8Array(e))},u.prototype.readCString=function(e){var t=this.byteLength-this.position,r=new Uint8Array(this._buffer,this._byteOffset+this.position),n=t;null!=e&&(n=Math.min(e,t));for(var i=0;i<n&&0!==r[i];i++);var a=String.fromCharCodeUint8.apply(null,[this.mapUint8Array(i)]);return null!=e?this.position+=n-i:i!=t&&(this.position+=1),a};var a=Math.pow(2,32);u.prototype.readInt64=function(){return this.readInt32()*a+this.readUint32()},u.prototype.readUint64=function(){return this.readUint32()*a+this.readUint32()},u.prototype.readInt64=function(){return this.readUint32()*a+this.readUint32()},u.prototype.readUint24=function(){return(this.readUint8()<<16)+(this.readUint8()<<8)+this.readUint8()},(t.DataStream=u).prototype.save=function(e){var t=new Blob([this.buffer]);if(!window.URL||!URL.createObjectURL)throw"DataStream.save: Can't create object URL.";var r=window.URL.createObjectURL(t),n=document.createElement("a");n.setAttribute("href",r),n.setAttribute("download",e),n.click(),window.URL.revokeObjectURL(r)},u.prototype._dynamicSize=!0,Object.defineProperty(u.prototype,"dynamicSize",{get:function(){return this._dynamicSize},set:function(e){e||this._trimAlloc(),this._dynamicSize=e}}),u.prototype.shift=function(e){var t=new ArrayBuffer(this._byteLength-e),r=new Uint8Array(t),n=new Uint8Array(this._buffer,e,r.length);r.set(n),this.buffer=t,this.position-=e},u.prototype.writeInt32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Int32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeInt32(e[r],t)},u.prototype.writeInt16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Int16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeInt16(e[r],t)},u.prototype.writeInt8Array=function(e){if(this._realloc(1*e.length),e instanceof Int8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt8Array(e.length);else for(var t=0;t<e.length;t++)this.writeInt8(e[t])},u.prototype.writeUint32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Uint32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint32(e[r],t)},u.prototype.writeUint16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Uint16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint16(e[r],t)},u.prototype.writeUint8Array=function(e){if(this._realloc(1*e.length),e instanceof Uint8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint8Array(e.length);else for(var t=0;t<e.length;t++)this.writeUint8(e[t])},u.prototype.writeFloat64Array=function(e,t){if(this._realloc(8*e.length),e instanceof Float64Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat64Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat64(e[r],t)},u.prototype.writeFloat32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Float32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat32(e[r],t)},u.prototype.writeInt32=function(e,t){this._realloc(4),this._dataView.setInt32(this.position,e,null==t?this.endianness:t),this.position+=4},u.prototype.writeInt16=function(e,t){this._realloc(2),this._dataView.setInt16(this.position,e,null==t?this.endianness:t),this.position+=2},u.prototype.writeInt8=function(e){this._realloc(1),this._dataView.setInt8(this.position,e),this.position+=1},u.prototype.writeUint32=function(e,t){this._realloc(4),this._dataView.setUint32(this.position,e,null==t?this.endianness:t),this.position+=4},u.prototype.writeUint16=function(e,t){this._realloc(2),this._dataView.setUint16(this.position,e,null==t?this.endianness:t),this.position+=2},u.prototype.writeUint8=function(e){this._realloc(1),this._dataView.setUint8(this.position,e),this.position+=1},u.prototype.writeFloat32=function(e,t){this._realloc(4),this._dataView.setFloat32(this.position,e,null==t?this.endianness:t),this.position+=4},u.prototype.writeFloat64=function(e,t){this._realloc(8),this._dataView.setFloat64(this.position,e,null==t?this.endianness:t),this.position+=8},u.prototype.writeUCS2String=function(e,t,r){null==r&&(r=e.length);for(var n=0;n<e.length&&n<r;n++)this.writeUint16(e.charCodeAt(n),t);for(;n<r;n++)this.writeUint16(0)},u.prototype.writeString=function(e,t,r){var n=0;if(null==t||"ASCII"==t)if(null!=r){var i=Math.min(e.length,r);for(n=0;n<i;n++)this.writeUint8(e.charCodeAt(n));for(;n<r;n++)this.writeUint8(0)}else for(n=0;n<e.length;n++)this.writeUint8(e.charCodeAt(n));else this.writeUint8Array(new TextEncoder(t).encode(e.substring(0,r)))},u.prototype.writeCString=function(e,t){var r=0;if(null!=t){var n=Math.min(e.length,t);for(r=0;r<n;r++)this.writeUint8(e.charCodeAt(r));for(;r<t;r++)this.writeUint8(0)}else{for(r=0;r<e.length;r++)this.writeUint8(e.charCodeAt(r));this.writeUint8(0)}},u.prototype.writeStruct=function(e,t){for(var r=0;r<e.length;r+=2){var n=e[r+1];this.writeType(n,t[e[r]],t)}},u.prototype.writeType=function(e,t,r){var n;if("function"==typeof e)return e(this,t);if("object"==typeof e&&!(e instanceof Array))return e.set(this,t,r);var i=null,a="ASCII",o=this.position;switch("string"==typeof e&&/:/.test(e)&&(e=(n=e.split(":"))[0],i=parseInt(n[1])),"string"==typeof e&&/,/.test(e)&&(e=(n=e.split(","))[0],a=parseInt(n[1])),e){case"uint8":this.writeUint8(t);break;case"int8":this.writeInt8(t);break;case"uint16":this.writeUint16(t,this.endianness);break;case"int16":this.writeInt16(t,this.endianness);break;case"uint32":this.writeUint32(t,this.endianness);break;case"int32":this.writeInt32(t,this.endianness);break;case"float32":this.writeFloat32(t,this.endianness);break;case"float64":this.writeFloat64(t,this.endianness);break;case"uint16be":this.writeUint16(t,u.BIG_ENDIAN);break;case"int16be":this.writeInt16(t,u.BIG_ENDIAN);break;case"uint32be":this.writeUint32(t,u.BIG_ENDIAN);break;case"int32be":this.writeInt32(t,u.BIG_ENDIAN);break;case"float32be":this.writeFloat32(t,u.BIG_ENDIAN);break;case"float64be":this.writeFloat64(t,u.BIG_ENDIAN);break;case"uint16le":this.writeUint16(t,u.LITTLE_ENDIAN);break;case"int16le":this.writeInt16(t,u.LITTLE_ENDIAN);break;case"uint32le":this.writeUint32(t,u.LITTLE_ENDIAN);break;case"int32le":this.writeInt32(t,u.LITTLE_ENDIAN);break;case"float32le":this.writeFloat32(t,u.LITTLE_ENDIAN);break;case"float64le":this.writeFloat64(t,u.LITTLE_ENDIAN);break;case"cstring":this.writeCString(t,i);break;case"string":this.writeString(t,a,i);break;case"u16string":this.writeUCS2String(t,this.endianness,i);break;case"u16stringle":this.writeUCS2String(t,u.LITTLE_ENDIAN,i);break;case"u16stringbe":this.writeUCS2String(t,u.BIG_ENDIAN,i);break;default:if(3==e.length){for(var s=e[1],l=0;l<t.length;l++)this.writeType(s,t[l]);break}this.writeStruct(e,t)}null!=i&&(this.position=o,this._realloc(i),this.position=o+i)},u.prototype.writeUint64=function(e){var t=Math.floor(e/a);this.writeUint32(t),this.writeUint32(4294967295&e)},u.prototype.writeUint24=function(e){this.writeUint8((16711680&e)>>16),this.writeUint8((65280&e)>>8),this.writeUint8(255&e)},u.prototype.adjustUint32=function(e,t){var r=this.position;this.seek(e),this.writeUint32(t),this.seek(r)},u.prototype.mapInt32Array=function(e,t){this._realloc(4*e);var r=new Int32Array(this._buffer,this.byteOffset+this.position,e);return u.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},u.prototype.mapInt16Array=function(e,t){this._realloc(2*e);var r=new Int16Array(this._buffer,this.byteOffset+this.position,e);return u.arrayToNative(r,null==t?this.endianness:t),this.position+=2*e,r},u.prototype.mapInt8Array=function(e){this._realloc(1*e);var t=new Int8Array(this._buffer,this.byteOffset+this.position,e);return this.position+=1*e,t},u.prototype.mapUint32Array=function(e,t){this._realloc(4*e);var r=new Uint32Array(this._buffer,this.byteOffset+this.position,e);return u.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},u.prototype.mapUint16Array=function(e,t){this._realloc(2*e);var r=new Uint16Array(this._buffer,this.byteOffset+this.position,e);return u.arrayToNative(r,null==t?this.endianness:t),this.position+=2*e,r},u.prototype.mapFloat64Array=function(e,t){this._realloc(8*e);var r=new Float64Array(this._buffer,this.byteOffset+this.position,e);return u.arrayToNative(r,null==t?this.endianness:t),this.position+=8*e,r},u.prototype.mapFloat32Array=function(e,t){this._realloc(4*e);var r=new Float32Array(this._buffer,this.byteOffset+this.position,e);return u.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r};var o=function(e){this.buffers=[],this.bufferIndex=-1,e&&(this.insertBuffer(e),this.bufferIndex=0)};(o.prototype=new u(new ArrayBuffer,0,u.BIG_ENDIAN)).initialized=function(){var e;return-1<this.bufferIndex||(0<this.buffers.length?0===(e=this.buffers[0]).fileStart?(this.buffer=e,this.bufferIndex=0,c.debug("MultiBufferStream","Stream ready for parsing"),!0):(c.warn("MultiBufferStream","The first buffer should have a fileStart of 0"),this.logBufferLevel(),!1):(c.warn("MultiBufferStream","No buffer to start parsing from"),this.logBufferLevel(),!1))},ArrayBuffer.concat=function(e,t){c.debug("ArrayBuffer","Trying to create a new buffer of size: "+(e.byteLength+t.byteLength));var r=new Uint8Array(e.byteLength+t.byteLength);return r.set(new Uint8Array(e),0),r.set(new Uint8Array(t),e.byteLength),r.buffer},o.prototype.reduceBuffer=function(e,t,r){var n;return(n=new Uint8Array(r)).set(new Uint8Array(e,t,r)),n.buffer.fileStart=e.fileStart+t,n.buffer.usedBytes=0,n.buffer},o.prototype.insertBuffer=function(e){for(var t=!0,r=[],n=0;n<this.buffers.length;n++){var i=this.buffers[n];if(e.fileStart<=i.fileStart){if(e.fileStart===i.fileStart){if(e.byteLength>i.byteLength){this.buffers.splice(n,1),n--;continue}c.warn("MultiBufferStream","Buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+") already appended, ignoring")}else e.fileStart+e.byteLength<=i.fileStart||(e.fileStart+e.byteLength>i.fileStart+i.byteLength&&r.push(this.reduceBuffer(e,i.fileStart-e.fileStart,e.fileStart+e.byteLength-i.fileStart)),e=this.reduceBuffer(e,0,i.fileStart-e.fileStart)),c.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.splice(n,0,e),0===n&&(this.buffer=e);t=!1;break}if(e.fileStart<i.fileStart+i.byteLength){var a=i.fileStart+i.byteLength-e.fileStart,o=e.byteLength-a;if(!(0<o)){t=!1;break}e=this.reduceBuffer(e,a,o)}}t&&(c.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.push(e),0===n&&(this.buffer=e));var s=[];for(n=0;n<this.buffers.length;n+=1)0<this.buffers[n].byteLength&&s.push(this.buffers[n]);for(n=0;n<r.length;n+=1)this.insertBuffer(r[n])},o.prototype.logBufferLevel=function(e){var t,r,n,i,a,o=[],s="";for(t=i=n=0;t<this.buffers.length;t++)r=this.buffers[t],0===t?(a={},o.push(a),a.start=r.fileStart,a.end=r.fileStart+r.byteLength,s+="["+a.start+"-"):a.end===r.fileStart?a.end=r.fileStart+r.byteLength:((a={}).start=r.fileStart,s+=o[o.length-1].end-1+"], ["+a.start+"-",a.end=r.fileStart+r.byteLength,o.push(a)),n+=r.usedBytes,i+=r.byteLength;0<o.length&&(s+=a.end-1+"]");var l=e?c.info:c.debug;0===this.buffers.length?l("MultiBufferStream","No more buffer in memory"):l("MultiBufferStream",this.buffers.length+" stored buffer(s) ("+n+"/"+i+" bytes): "+s)},o.prototype.cleanBuffers=function(){},o.prototype.mergeNextBuffer=function(){var e;if(this.bufferIndex+1<this.buffers.length){if((e=this.buffers[this.bufferIndex+1]).fileStart!==this.buffer.fileStart+this.buffer.byteLength)return!1;var t=this.buffer.byteLength,r=this.buffer.usedBytes,n=this.buffer.fileStart;return this.buffers[this.bufferIndex]=ArrayBuffer.concat(this.buffer,e),this.buffer=this.buffers[this.bufferIndex],this.buffers.splice(this.bufferIndex+1,1),this.buffer.usedBytes=r,this.buffer.fileStart=n,c.debug("ISOFile","Concatenating buffer for box parsing (length: "+t+"->"+this.buffer.byteLength+")"),!0}return!1},o.prototype.cleanBufferRange=function(e,t){for(var r,n=[],i=0;i<this.buffers.length;i+=1){var a=this.buffers[i],o=(r=a).fileStart>=t?[]:e>=r.fileStart+r.byteLength?[]:r.fileStart>=e&&r.fileStart+r.byteLength<=t?[r.fileStart,r.fileStart+r.byteLength]:r.fileStart<=e&&r.fileStart+r.byteLength>=t?[e,t]:r.fileStart<=e?[e,r.fileStart+r.byteLength]:[r.fileStart,t];if(0!==o.length)if(o[0]!==a.fileStart||o[1]!==a.fileStart+a.byteLength)if(o[0]!==a.fileStart)if(o[1]!==a.fileStart+a.byteLength){var s=this.reduceBuffer(a,o[1]-a.fileStart,a.fileStart+a.byteLength-o[1]);this.buffers[i]=this.reduceBuffer(a,0,o[0]-a.fileStart),n.push(s)}else this.buffers[i]=this.reduceBuffer(a,0,o[0]-a.fileStart);else this.buffers[i]=this.reduceBuffer(a,o[1]-a.fileStart,a.fileStart+a.byteLength-o[1]);else this.buffers[i]=new Uint8Array(0).buffer}var l=[];for(i=0;i<this.buffers.length;i+=1)0<this.buffers[i].byteLength&&l.push(this.buffers[i]);for(this.buffers=l,i=0;i<n.length;i+=1)this.insertBuffer(n[i])},o.prototype.findPosition=function(e,t,r){var n,i=null,a=-1;for(n=!0===e?0:this.bufferIndex;n<this.buffers.length&&(i=this.buffers[n]).fileStart<=t;)a=n,r&&(i.fileStart+i.byteLength<=t?i.usedBytes=i.byteLength:i.usedBytes=t-i.fileStart,this.logBufferLevel()),n++;return-1!==a&&(i=this.buffers[a]).fileStart+i.byteLength>=t?(c.debug("MultiBufferStream","Found position in existing buffer #"+a),a):-1},o.prototype.findEndContiguousBuf=function(e){var t,r,n,i=void 0!==e?e:this.bufferIndex;if(r=this.buffers[i],this.buffers.length>i+1)for(t=i+1;t<this.buffers.length&&(n=this.buffers[t]).fileStart===r.fileStart+r.byteLength;t++)r=n;return r.fileStart+r.byteLength},o.prototype.getEndFilePositionAfter=function(e){var t=this.findPosition(!0,e,!1);return-1!==t?this.findEndContiguousBuf(t):e},o.prototype.addUsedBytes=function(e){this.buffer.usedBytes+=e,this.logBufferLevel()},o.prototype.setAllUsedBytes=function(){this.buffer.usedBytes=this.buffer.byteLength,this.logBufferLevel()},o.prototype.seek=function(e,t,r){var n;return-1!==(n=this.findPosition(t,e,r))?(this.buffer=this.buffers[n],this.bufferIndex=n,this.position=e-this.buffer.fileStart,c.debug("MultiBufferStream","Repositioning parser at buffer position: "+this.position),!0):(c.debug("MultiBufferStream","Position "+e+" not found in buffered data"),!1)},o.prototype.getPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.position},o.prototype.getLength=function(){return this.byteLength},o.prototype.getEndPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.byteLength},t.MultiBufferStream=o;var s=function(){var a=[];a[3]="ES_Descriptor",a[4]="DecoderConfigDescriptor",a[5]="DecoderSpecificInfo",a[6]="SLConfigDescriptor",this.getDescriptorName=function(e){return a[e]};var n=this,o={};return this.parseOneDescriptor=function(e){var t,r,n,i=0;for(t=e.readUint8(),n=e.readUint8();128&n;)i=(127&n)<<7,n=e.readUint8();return i+=127&n,c.debug("MPEG4DescriptorParser","Found "+(a[t]||"Descriptor "+t)+", size "+i+" at position "+e.getPosition()),(r=a[t]?new o[a[t]](i):new o.Descriptor(i)).parse(e),r},o.Descriptor=function(e,t){this.tag=e,this.size=t,this.descs=[]},o.Descriptor.prototype.parse=function(e){this.data=e.readUint8Array(this.size)},o.Descriptor.prototype.findDescriptor=function(e){for(var t=0;t<this.descs.length;t++)if(this.descs[t].tag==e)return this.descs[t];return null},o.Descriptor.prototype.parseRemainingDescriptors=function(e){for(var t=e.position;e.position<t+this.size;){var r=n.parseOneDescriptor(e);this.descs.push(r)}},o.ES_Descriptor=function(e){o.Descriptor.call(this,3,e)},o.ES_Descriptor.prototype=new o.Descriptor,o.ES_Descriptor.prototype.parse=function(e){if(this.ES_ID=e.readUint16(),this.flags=e.readUint8(),this.size-=3,128&this.flags?(this.dependsOn_ES_ID=e.readUint16(),this.size-=2):this.dependsOn_ES_ID=0,64&this.flags){var t=e.readUint8();this.URL=e.readString(t),this.size-=t+1}else this.URL="";32&this.flags?(this.OCR_ES_ID=e.readUint16(),this.size-=2):this.OCR_ES_ID=0,this.parseRemainingDescriptors(e)},o.ES_Descriptor.prototype.getOTI=function(e){var t=this.findDescriptor(4);return t?t.oti:0},o.ES_Descriptor.prototype.getAudioConfig=function(e){var t=this.findDescriptor(4);if(!t)return null;var r=t.findDescriptor(5);if(r&&r.data){var n=(248&r.data[0])>>3;return 31===n&&2<=r.data.length&&(n=32+((7&r.data[0])<<3)+((224&r.data[1])>>5)),n}return null},o.DecoderConfigDescriptor=function(e){o.Descriptor.call(this,4,e)},o.DecoderConfigDescriptor.prototype=new o.Descriptor,o.DecoderConfigDescriptor.prototype.parse=function(e){this.oti=e.readUint8(),this.streamType=e.readUint8(),this.bufferSize=e.readUint24(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32(),this.size-=13,this.parseRemainingDescriptors(e)},o.DecoderSpecificInfo=function(e){o.Descriptor.call(this,5,e)},o.DecoderSpecificInfo.prototype=new o.Descriptor,o.SLConfigDescriptor=function(e){o.Descriptor.call(this,6,e)},o.SLConfigDescriptor.prototype=new o.Descriptor,this};t.MPEG4DescriptorParser=s;var S={ERR_INVALID_DATA:-1,ERR_NOT_ENOUGH_DATA:0,OK:1,BASIC_BOXES:["mdat","idat","free","skip","meco","strk"],FULL_BOXES:["hmhd","nmhd","iods","xml ","bxml","ipro","mere"],CONTAINER_BOXES:[["moov",["trak","pssh"]],["trak"],["edts"],["mdia"],["minf"],["dinf"],["stbl",["sgpd","sbgp"]],["mvex",["trex"]],["moof",["traf"]],["traf",["trun","sgpd","sbgp"]],["vttc"],["tref"],["iref"],["mfra",["tfra"]],["meco"],["hnti"],["hinf"],["strk"],["strd"],["sinf"],["rinf"],["schi"],["trgr"],["udta",["kind"]],["iprp",["ipma"]],["ipco"]],boxCodes:[],fullBoxCodes:[],containerBoxCodes:[],sampleEntryCodes:{},sampleGroupEntryCodes:[],trackGroupTypes:[],UUIDBoxes:{},UUIDs:[],initialize:function(){S.FullBox.prototype=new S.Box,S.ContainerBox.prototype=new S.Box,S.SampleEntry.prototype=new S.Box,S.TrackGroupTypeBox.prototype=new S.FullBox,S.BASIC_BOXES.forEach(function(e){S.createBoxCtor(e)}),S.FULL_BOXES.forEach(function(e){S.createFullBoxCtor(e)}),S.CONTAINER_BOXES.forEach(function(e){S.createContainerBoxCtor(e[0],null,e[1])})},Box:function(e,t,r){this.type=e,this.size=t,this.uuid=r},FullBox:function(e,t,r){S.Box.call(this,e,t,r),this.flags=0,this.version=0},ContainerBox:function(e,t,r){S.Box.call(this,e,t,r),this.boxes=[]},SampleEntry:function(e,t,r,n){S.ContainerBox.call(this,e,t),this.hdr_size=r,this.start=n},SampleGroupEntry:function(e){this.grouping_type=e},TrackGroupTypeBox:function(e,t){S.FullBox.call(this,e,t)},createBoxCtor:function(t,e){S.boxCodes.push(t),S[t+"Box"]=function(e){S.Box.call(this,t,e)},S[t+"Box"].prototype=new S.Box,e&&(S[t+"Box"].prototype.parse=e)},createFullBoxCtor:function(t,r){S[t+"Box"]=function(e){S.FullBox.call(this,t,e)},S[t+"Box"].prototype=new S.FullBox,S[t+"Box"].prototype.parse=function(e){this.parseFullHeader(e),r&&r.call(this,e)}},addSubBoxArrays:function(e){if(e)for(var t=(this.subBoxNames=e).length,r=0;r<t;r++)this[e[r]+"s"]=[]},createContainerBoxCtor:function(t,e,r){S[t+"Box"]=function(e){S.ContainerBox.call(this,t,e),S.addSubBoxArrays.call(this,r)},S[t+"Box"].prototype=new S.ContainerBox,e&&(S[t+"Box"].prototype.parse=e)},createMediaSampleEntryCtor:function(e,t,r){S.sampleEntryCodes[e]=[],S[e+"SampleEntry"]=function(e,t){S.SampleEntry.call(this,e,t),S.addSubBoxArrays.call(this,r)},S[e+"SampleEntry"].prototype=new S.SampleEntry,t&&(S[e+"SampleEntry"].prototype.parse=t)},createSampleEntryCtor:function(t,r,e,n){S.sampleEntryCodes[t].push(r),S[r+"SampleEntry"]=function(e){S[t+"SampleEntry"].call(this,r,e),S.addSubBoxArrays.call(this,n)},S[r+"SampleEntry"].prototype=new S[t+"SampleEntry"],e&&(S[r+"SampleEntry"].prototype.parse=e)},createEncryptedSampleEntryCtor:function(e,t,r){S.createSampleEntryCtor.call(this,e,t,r,["sinf"])},createSampleGroupCtor:function(t,e){S[t+"SampleGroupEntry"]=function(e){S.SampleGroupEntry.call(this,t,e)},S[t+"SampleGroupEntry"].prototype=new S.SampleGroupEntry,e&&(S[t+"SampleGroupEntry"].prototype.parse=e)},createTrackGroupCtor:function(t,e){S[t+"TrackGroupTypeBox"]=function(e){S.TrackGroupTypeBox.call(this,t,e)},S[t+"TrackGroupTypeBox"].prototype=new S.TrackGroupTypeBox,e&&(S[t+"TrackGroupTypeBox"].prototype.parse=e)},createUUIDBox:function(t,r,n,i){S.UUIDBoxes[t]=function(e){r?S.FullBox.call(this,"uuid",e,t):n?S.ContainerBox.call(this,"uuid",e,t):S.Box.call(this,"uuid",e,t)},S.UUIDBoxes[t].prototype=r?new S.FullBox:n?new S.ContainerBox:new S.Box,i&&(S.UUIDBoxes[t].prototype.parse=r?function(e){this.parseFullHeader(e),i&&i.call(this,e)}:i)}};S.initialize(),S.TKHD_FLAG_ENABLED=1,S.TKHD_FLAG_IN_MOVIE=2,S.TKHD_FLAG_IN_PREVIEW=4,S.TFHD_FLAG_BASE_DATA_OFFSET=1,S.TFHD_FLAG_SAMPLE_DESC=2,S.TFHD_FLAG_SAMPLE_DUR=8,S.TFHD_FLAG_SAMPLE_SIZE=16,S.TFHD_FLAG_SAMPLE_FLAGS=32,S.TFHD_FLAG_DUR_EMPTY=65536,S.TFHD_FLAG_DEFAULT_BASE_IS_MOOF=131072,S.TRUN_FLAGS_DATA_OFFSET=1,S.TRUN_FLAGS_FIRST_FLAG=4,S.TRUN_FLAGS_DURATION=256,S.TRUN_FLAGS_SIZE=512,S.TRUN_FLAGS_FLAGS=1024,S.TRUN_FLAGS_CTS_OFFSET=2048,S.Box.prototype.add=function(e){return this.addBox(new S[e+"Box"])},S.Box.prototype.addBox=function(e){return this.boxes.push(e),this[e.type+"s"]?this[e.type+"s"].push(e):this[e.type]=e,e},S.Box.prototype.set=function(e,t){return this[e]=t,this},S.Box.prototype.addEntry=function(e,t){var r=t||"entries";return this[r]||(this[r]=[]),this[r].push(e),this},(t.BoxParser=S).parseUUID=function(e){return S.parseHex16(e)},S.parseHex16=function(e){for(var t="",r=0;r<16;r++){var n=e.readUint8().toString(16);t+=1===n.length?"0"+n:n}return t},S.parseOneBox=function(e,t,r){var n,i,a,o=e.getPosition(),s=0;if(e.getEndPosition()-o<8)return c.debug("BoxParser","Not enough data in stream to parse the type and size of the box"),{code:S.ERR_NOT_ENOUGH_DATA};if(r&&r<8)return c.debug("BoxParser","Not enough bytes left in the parent box to parse a new box"),{code:S.ERR_NOT_ENOUGH_DATA};var l=e.readUint32(),u=e.readString(4),d=u;if(c.debug("BoxParser","Found box of type '"+u+"' and size "+l+" at position "+o),s=8,"uuid"==u){if(e.getEndPosition()-e.getPosition()<16||r-s<16)return e.seek(o),c.debug("BoxParser","Not enough bytes left in the parent box to parse a UUID box"),{code:S.ERR_NOT_ENOUGH_DATA};s+=16,d=a=S.parseUUID(e)}if(1==l){if(e.getEndPosition()-e.getPosition()<8||r&&r-s<8)return e.seek(o),c.warn("BoxParser",'Not enough data in stream to parse the extended size of the "'+u+'" box'),{code:S.ERR_NOT_ENOUGH_DATA};l=e.readUint64(),s+=8}else if(0===l)if(r)l=r;else if("mdat"!==u)return c.error("BoxParser","Unlimited box size not supported for type: '"+u+"'"),n=new S.Box(u,l),{code:S.OK,box:n,size:n.size};return l<s?(c.error("BoxParser","Box of type "+u+" has an invalid size "+l+" (too small to be a box)"),{code:S.ERR_NOT_ENOUGH_DATA,type:u,size:l,hdr_size:s,start:o}):r&&r<l?(c.error("BoxParser","Box of type '"+u+"' has a size "+l+" greater than its container size "+r),{code:S.ERR_NOT_ENOUGH_DATA,type:u,size:l,hdr_size:s,start:o}):o+l>e.getEndPosition()?(e.seek(o),c.info("BoxParser","Not enough data in stream to parse the entire '"+u+"' box"),{code:S.ERR_NOT_ENOUGH_DATA,type:u,size:l,hdr_size:s,start:o}):t?{code:S.OK,type:u,size:l,hdr_size:s,start:o}:(S[u+"Box"]?n=new S[u+"Box"](l):"uuid"!==u?(c.warn("BoxParser","Unknown box type: '"+u+"'"),(n=new S.Box(u,l)).has_unparsed_data=!0):S.UUIDBoxes[a]?n=new S.UUIDBoxes[a](l):(c.warn("BoxParser","Unknown uuid type: '"+a+"'"),(n=new S.Box(u,l)).uuid=a,n.has_unparsed_data=!0),n.hdr_size=s,n.start=o,n.write===S.Box.prototype.write&&"mdat"!==n.type&&(c.info("BoxParser","'"+d+"' box writing not yet implemented, keeping unparsed data in memory for later write"),n.parseDataAndRewind(e)),n.parse(e),(i=e.getPosition()-(n.start+n.size))<0?(c.warn("BoxParser","Parsing of box '"+d+"' did not read the entire indicated box data size (missing "+-i+" bytes), seeking forward"),e.seek(n.start+n.size)):0<i&&(c.error("BoxParser","Parsing of box '"+d+"' read "+i+" more bytes than the indicated box data size, seeking backwards"),e.seek(n.start+n.size)),{code:S.OK,box:n,size:n.size})},S.Box.prototype.parse=function(e){"mdat"!=this.type?this.data=e.readUint8Array(this.size-this.hdr_size):0===this.size?e.seek(e.getEndPosition()):e.seek(this.start+this.size)},S.Box.prototype.parseDataAndRewind=function(e){this.data=e.readUint8Array(this.size-this.hdr_size),e.position-=this.size-this.hdr_size},S.FullBox.prototype.parseDataAndRewind=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=4,e.position-=this.size-this.hdr_size},S.FullBox.prototype.parseFullHeader=function(e){this.version=e.readUint8(),this.flags=e.readUint24(),this.hdr_size+=4},S.FullBox.prototype.parse=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},S.ContainerBox.prototype.parse=function(e){for(var t,r;e.getPosition()<this.start+this.size;){if((t=S.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==S.OK)return;if(r=t.box,this.boxes.push(r),this.subBoxNames&&-1!=this.subBoxNames.indexOf(r.type))this[this.subBoxNames[this.subBoxNames.indexOf(r.type)]+"s"].push(r);else{var n="uuid"!==r.type?r.type:r.uuid;this[n]?c.warn("Box of type "+n+" already stored in field of this type"):this[n]=r}}},S.Box.prototype.parseLanguage=function(e){this.language=e.readUint16();var t=[];t[0]=this.language>>10&31,t[1]=this.language>>5&31,t[2]=31&this.language,this.languageString=String.fromCharCode(t[0]+96,t[1]+96,t[2]+96)},S.SAMPLE_ENTRY_TYPE_VISUAL="Visual",S.SAMPLE_ENTRY_TYPE_AUDIO="Audio",S.SAMPLE_ENTRY_TYPE_HINT="Hint",S.SAMPLE_ENTRY_TYPE_METADATA="Metadata",S.SAMPLE_ENTRY_TYPE_SUBTITLE="Subtitle",S.SAMPLE_ENTRY_TYPE_SYSTEM="System",S.SAMPLE_ENTRY_TYPE_TEXT="Text",S.SampleEntry.prototype.parseHeader=function(e){e.readUint8Array(6),this.data_reference_index=e.readUint16(),this.hdr_size+=8},S.SampleEntry.prototype.parse=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},S.SampleEntry.prototype.parseDataAndRewind=function(e){this.parse(e),this.hdr_size-=8,e.position-=this.size-this.hdr_size},S.SampleEntry.prototype.parseFooter=function(e){S.ContainerBox.prototype.parse.call(this,e)},S.createMediaSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_HINT),S.createMediaSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_METADATA),S.createMediaSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_SUBTITLE),S.createMediaSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_SYSTEM),S.createMediaSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_TEXT),S.createMediaSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_VISUAL,function(e){this.parseHeader(e),e.readUint16(),e.readUint16(),e.readUint32Array(3),this.width=e.readUint16(),this.height=e.readUint16(),this.horizresolution=e.readUint32(),this.vertresolution=e.readUint32(),e.readUint32(),this.frame_count=e.readUint16();var t=Math.min(31,e.readUint8());this.compressorname=e.readString(t),t<31&&e.readString(31-t),this.depth=e.readUint16(),e.readUint16(),this.parseFooter(e)}),S.createMediaSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_AUDIO,function(e){this.parseHeader(e),e.readUint32Array(2),this.channel_count=e.readUint16(),this.samplesize=e.readUint16(),e.readUint16(),e.readUint16(),this.samplerate=e.readUint32()/65536,this.parseFooter(e)}),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_VISUAL,"avc1"),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_VISUAL,"av01"),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_VISUAL,"hvc1"),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_VISUAL,"hev1"),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_AUDIO,"mp4a"),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_AUDIO,"ac-3"),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_AUDIO,"ec-3"),S.createEncryptedSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_VISUAL,"encv"),S.createEncryptedSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_AUDIO,"enca"),S.createEncryptedSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_SUBTITLE,"encu"),S.createEncryptedSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_SYSTEM,"encs"),S.createEncryptedSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_TEXT,"enct"),S.createEncryptedSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_METADATA,"encm"),S.createFullBoxCtor("CoLL",function(e){this.maxCLL=e.readUint16(),this.maxFALL=e.readUint16()}),S.createFullBoxCtor("SmDm",function(e){this.primaryRChromaticity_x=e.readUint16(),this.primaryRChromaticity_y=e.readUint16(),this.primaryGChromaticity_x=e.readUint16(),this.primaryGChromaticity_y=e.readUint16(),this.primaryBChromaticity_x=e.readUint16(),this.primaryBChromaticity_y=e.readUint16(),this.whitePointChromaticity_x=e.readUint16(),this.whitePointChromaticity_y=e.readUint16(),this.luminanceMax=e.readUint32(),this.luminanceMin=e.readUint32()}),S.TrackGroupTypeBox.prototype.parse=function(e){this.parseFullHeader(e),this.track_group_id=e.readUint32()},S.TrackReferenceTypeBox=function(e,t,r,n){S.Box.call(this,e,t),this.hdr_size=r,this.start=n},S.TrackReferenceTypeBox.prototype=new S.Box,S.TrackReferenceTypeBox.prototype.parse=function(e){this.track_ids=e.readUint32Array((this.size-this.hdr_size)/4)},S.createBoxCtor("av1C",function(e){var t=e.readUint8();if(t>>7&!1)c.error("av1C marker problem");else if(this.version=127&t,1===this.version)if(t=e.readUint8(),this.seq_profile=t>>5&7,this.seq_level_idx_0=31&t,t=e.readUint8(),this.seq_tier_0=t>>7&1,this.high_bitdepth=t>>6&1,this.twelve_bit=t>>5&1,this.monochrome=t>>4&1,this.chroma_subsampling_x=t>>3&1,this.chroma_subsampling_y=t>>2&1,this.chroma_sample_position=3&t,t=e.readUint8(),this.reserved_1=t>>5&7,0===this.reserved_1){if(this.initial_presentation_delay_present=t>>4&1,1===this.initial_presentation_delay_present)this.initial_presentation_delay_minus_one=15&t;else if(this.reserved_2=15&t,0!==this.reserved_2)return void c.error("av1C reserved_2 parsing problem");var r=this.size-this.hdr_size-4;this.configOBUs=e.readUint8Array(r)}else c.error("av1C reserved_1 parsing problem");else c.error("av1C version "+this.version+" not supported")}),S.createBoxCtor("avcC",function(e){var t,r;for(this.configurationVersion=e.readUint8(),this.AVCProfileIndication=e.readUint8(),this.profile_compatibility=e.readUint8(),this.AVCLevelIndication=e.readUint8(),this.lengthSizeMinusOne=3&e.readUint8(),this.nb_SPS_nalus=31&e.readUint8(),r=this.size-this.hdr_size-6,this.SPS=[],t=0;t<this.nb_SPS_nalus;t++)this.SPS[t]={},this.SPS[t].length=e.readUint16(),this.SPS[t].nalu=e.readUint8Array(this.SPS[t].length),r-=2+this.SPS[t].length;for(this.nb_PPS_nalus=e.readUint8(),r--,this.PPS=[],t=0;t<this.nb_PPS_nalus;t++)this.PPS[t]={},this.PPS[t].length=e.readUint16(),this.PPS[t].nalu=e.readUint8Array(this.PPS[t].length),r-=2+this.PPS[t].length;0<r&&(this.ext=e.readUint8Array(r))}),S.createBoxCtor("btrt",function(e){this.bufferSizeDB=e.readUint32(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32()}),S.createBoxCtor("clap",function(e){this.cleanApertureWidthN=e.readUint32(),this.cleanApertureWidthD=e.readUint32(),this.cleanApertureHeightN=e.readUint32(),this.cleanApertureHeightD=e.readUint32(),this.horizOffN=e.readUint32(),this.horizOffD=e.readUint32(),this.vertOffN=e.readUint32(),this.vertOffD=e.readUint32()}),S.createBoxCtor("clli",function(e){this.max_content_light_level=e.readUint16(),this.max_pic_average_light_level=e.readUint16()}),S.createFullBoxCtor("co64",function(e){var t,r;if(t=e.readUint32(),this.chunk_offsets=[],0===this.version)for(r=0;r<t;r++)this.chunk_offsets.push(e.readUint64())}),S.createBoxCtor("colr",function(e){if(this.colour_type=e.readString(4),"nclx"===this.colour_type){this.colour_primaries=e.readUint16(),this.transfer_characteristics=e.readUint16(),this.matrix_coefficients=e.readUint16();var t=e.readUint8();this.full_range_flag=t>>7}else"rICC"===this.colour_type?this.ICC_profile=e.readUint8Array(this.size-4):"prof"===this.colour_type&&(this.ICC_profile=e.readUint8Array(this.size-4))}),S.createFullBoxCtor("cprt",function(e){this.parseLanguage(e),this.notice=e.readCString()}),S.createFullBoxCtor("cslg",function(e){0===this.version&&(this.compositionToDTSShift=e.readInt32(),this.leastDecodeToDisplayDelta=e.readInt32(),this.greatestDecodeToDisplayDelta=e.readInt32(),this.compositionStartTime=e.readInt32(),this.compositionEndTime=e.readInt32())}),S.createFullBoxCtor("ctts",function(e){var t,r;if(t=e.readUint32(),this.sample_counts=[],this.sample_offsets=[],0===this.version)for(r=0;r<t;r++){this.sample_counts.push(e.readUint32());var n=e.readInt32();n<0&&c.warn("BoxParser","ctts box uses negative values without using version 1"),this.sample_offsets.push(n)}else if(1==this.version)for(r=0;r<t;r++)this.sample_counts.push(e.readUint32()),this.sample_offsets.push(e.readInt32())}),S.createBoxCtor("dac3",function(e){var t=e.readUint8(),r=e.readUint8(),n=e.readUint8();this.fscod=t>>6,this.bsid=t>>1&31,this.bsmod=(1&t)<<2|r>>6&3,this.acmod=r>>3&7,this.lfeon=r>>2&1,this.bit_rate_code=3&r|n>>5&7}),S.createBoxCtor("dec3",function(e){var t=e.readUint16();this.data_rate=t>>3,this.num_ind_sub=7&t,this.ind_subs=[];for(var r=0;r<this.num_ind_sub+1;r++){var n={};this.ind_subs.push(n);var i=e.readUint8(),a=e.readUint8(),o=e.readUint8();n.fscod=i>>6,n.bsid=i>>1&31,n.bsmod=(1&i)<<4|a>>4&15,n.acmod=a>>1&7,n.lfeon=1&a,n.num_dep_sub=o>>1&15,0<n.num_dep_sub&&(n.chan_loc=(1&o)<<8|e.readUint8())}}),S.createFullBoxCtor("dfLa",function(e){var t=[],r=["STREAMINFO","PADDING","APPLICATION","SEEKTABLE","VORBIS_COMMENT","CUESHEET","PICTURE","RESERVED"];for(this.parseFullHeader(e);;){var n=e.readUint8(),i=Math.min(127&n,r.length-1);if(i?e.readUint8Array(e.readUint24()):(e.readUint8Array(13),this.samplerate=e.readUint32()>>12,e.readUint8Array(20)),t.push(r[i]),128&n)break}this.numMetadataBlocks=t.length+" ("+t.join(", ")+")"}),S.createBoxCtor("dimm",function(e){this.bytessent=e.readUint64()}),S.createBoxCtor("dmax",function(e){this.time=e.readUint32()}),S.createBoxCtor("dmed",function(e){this.bytessent=e.readUint64()}),S.createFullBoxCtor("dref",function(e){var t,r;this.entries=[];for(var n=e.readUint32(),i=0;i<n;i++){if((t=S.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==S.OK)return;r=t.box,this.entries.push(r)}}),S.createBoxCtor("drep",function(e){this.bytessent=e.readUint64()}),S.createFullBoxCtor("elng",function(e){this.extended_language=e.readString(this.size-this.hdr_size)}),S.createFullBoxCtor("elst",function(e){this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var n={};this.entries.push(n),1===this.version?(n.segment_duration=e.readUint64(),n.media_time=e.readInt64()):(n.segment_duration=e.readUint32(),n.media_time=e.readInt32()),n.media_rate_integer=e.readInt16(),n.media_rate_fraction=e.readInt16()}}),S.createFullBoxCtor("emsg",function(e){this.scheme_id_uri=e.readCString(),this.value=e.readCString(),this.timescale=e.readUint32(),this.presentation_time_delta=e.readUint32(),this.event_duration=e.readUint32(),this.id=e.readUint32();var t=this.size-this.hdr_size-(16+(this.scheme_id_uri.length+1)+(this.value.length+1));this.message_data=e.readUint8Array(t)}),S.createFullBoxCtor("esds",function(e){var t=e.readUint8Array(this.size-this.hdr_size),r=new s;this.esd=r.parseOneDescriptor(new u(t.buffer,0,u.BIG_ENDIAN))}),S.createBoxCtor("fiel",function(e){this.fieldCount=e.readUint8(),this.fieldOrdering=e.readUint8()}),S.createBoxCtor("frma",function(e){this.data_format=e.readString(4)}),S.createBoxCtor("ftyp",function(e){var t=this.size-this.hdr_size;this.major_brand=e.readString(4),this.minor_version=e.readUint32(),t-=8,this.compatible_brands=[];for(var r=0;4<=t;)this.compatible_brands[r]=e.readString(4),t-=4,r++}),S.createFullBoxCtor("hdlr",function(e){0===this.version&&(e.readUint32(),this.handler=e.readString(4),e.readUint32Array(3),this.name=e.readString(this.size-this.hdr_size-20),"\0"===this.name[this.name.length-1]&&(this.name=this.name.slice(0,-1)))}),S.createBoxCtor("hvcC",function(e){var t,r,n,i;this.configurationVersion=e.readUint8(),i=e.readUint8(),this.general_profile_space=i>>6,this.general_tier_flag=(32&i)>>5,this.general_profile_idc=31&i,this.general_profile_compatibility=e.readUint32(),this.general_constraint_indicator=e.readUint8Array(6),this.general_level_idc=e.readUint8(),this.min_spatial_segmentation_idc=4095&e.readUint16(),this.parallelismType=3&e.readUint8(),this.chroma_format_idc=3&e.readUint8(),this.bit_depth_luma_minus8=7&e.readUint8(),this.bit_depth_chroma_minus8=7&e.readUint8(),this.avgFrameRate=e.readUint16(),i=e.readUint8(),this.constantFrameRate=i>>6,this.numTemporalLayers=(13&i)>>3,this.temporalIdNested=(4&i)>>2,this.lengthSizeMinusOne=3&i,this.nalu_arrays=[];var a=e.readUint8();for(t=0;t<a;t++){var o=[];this.nalu_arrays.push(o),i=e.readUint8(),o.completeness=(128&i)>>7,o.nalu_type=63&i;var s=e.readUint16();for(r=0;r<s;r++){var l={};o.push(l),n=e.readUint16(),l.data=e.readUint8Array(n)}}}),S.createFullBoxCtor("iinf",function(e){var t;0===this.version?this.entry_count=e.readUint16():this.entry_count=e.readUint32(),this.item_infos=[];for(var r=0;r<this.entry_count;r++){if((t=S.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==S.OK)return;"infe"!==t.box.type&&c.error("BoxParser","Expected 'infe' box, got "+t.box.type),this.item_infos[r]=t.box}}),S.createFullBoxCtor("iloc",function(e){var t;t=e.readUint8(),this.offset_size=t>>4&15,this.length_size=15&t,t=e.readUint8(),this.base_offset_size=t>>4&15,1===this.version||2===this.version?this.index_size=15&t:this.index_size=0,this.items=[];var r=0;if(this.version<2)r=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";r=e.readUint32()}for(var n=0;n<r;n++){var i={};if(this.items.push(i),this.version<2)i.item_ID=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";i.item_ID=e.readUint16()}switch(1===this.version||2===this.version?i.construction_method=15&e.readUint16():i.construction_method=0,i.data_reference_index=e.readUint16(),this.base_offset_size){case 0:i.base_offset=0;break;case 4:i.base_offset=e.readUint32();break;case 8:i.base_offset=e.readUint64();break;default:throw"Error reading base offset size"}var a=e.readUint16();i.extents=[];for(var o=0;o<a;o++){var s={};if(i.extents.push(s),1===this.version||2===this.version)switch(this.index_size){case 0:s.extent_index=0;break;case 4:s.extent_index=e.readUint32();break;case 8:s.extent_index=e.readUint64();break;default:throw"Error reading extent index"}switch(this.offset_size){case 0:s.extent_offset=0;break;case 4:s.extent_offset=e.readUint32();break;case 8:s.extent_offset=e.readUint64();break;default:throw"Error reading extent index"}switch(this.length_size){case 0:s.extent_length=0;break;case 4:s.extent_length=e.readUint32();break;case 8:s.extent_length=e.readUint64();break;default:throw"Error reading extent index"}}}}),S.createFullBoxCtor("infe",function(e){if(0!==this.version&&1!==this.version||(this.item_ID=e.readUint16(),this.item_protection_index=e.readUint16(),this.item_name=e.readCString(),this.content_type=e.readCString(),this.content_encoding=e.readCString()),1===this.version)return this.extension_type=e.readString(4),c.warn("BoxParser","Cannot parse extension type"),void e.seek(this.start+this.size);2<=this.version&&(2===this.version?this.item_ID=e.readUint16():3===this.version&&(this.item_ID=e.readUint32()),this.item_protection_index=e.readUint16(),this.item_type=e.readString(4),this.item_name=e.readCString(),"mime"===this.item_type?(this.content_type=e.readCString(),this.content_encoding=e.readCString()):"uri "===this.item_type&&(this.item_uri_type=e.readCString()))}),S.createFullBoxCtor("ipma",function(e){var t,r;for(entry_count=e.readUint32(),this.associations=[],t=0;t<entry_count;t++){var n={};this.associations.push(n),this.version<1?n.id=e.readUint16():n.id=e.readUint32();var i=e.readUint8();for(n.props=[],r=0;r<i;r++){var a=e.readUint8(),o={};n.props.push(o),o.essential=(128&a)>>7==1,1&this.flags?o.property_index=(127&a)<<8|e.readUint8():o.property_index=127&a}}}),S.createFullBoxCtor("iref",function(e){var t,r;for(this.references=[];e.getPosition()<this.start+this.size;){if((t=S.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==S.OK)return;(r=0===this.version?new S.SingleItemTypeReferenceBox(t.type,t.size,t.hdr_size,t.start):new S.SingleItemTypeReferenceBoxLarge(t.type,t.size,t.hdr_size,t.start)).write===S.Box.prototype.write&&"mdat"!==r.type&&(c.warn("BoxParser",r.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),r.parseDataAndRewind(e)),r.parse(e),this.references.push(r)}}),S.createBoxCtor("irot",function(e){this.angle=3&e.readUint8()}),S.createFullBoxCtor("ispe",function(e){this.image_width=e.readUint32(),this.image_height=e.readUint32()}),S.createFullBoxCtor("kind",function(e){this.schemeURI=e.readCString(),this.value=e.readCString()}),S.createFullBoxCtor("leva",function(e){var t=e.readUint8();this.levels=[];for(var r=0;r<t;r++){var n={};(this.levels[r]=n).track_ID=e.readUint32();var i=e.readUint8();switch(n.padding_flag=i>>7,n.assignment_type=127&i,n.assignment_type){case 0:n.grouping_type=e.readString(4);break;case 1:n.grouping_type=e.readString(4),n.grouping_type_parameter=e.readUint32();break;case 2:case 3:break;case 4:n.sub_track_id=e.readUint32();break;default:c.warn("BoxParser","Unknown leva assignement type")}}}),S.createBoxCtor("maxr",function(e){this.period=e.readUint32(),this.bytes=e.readUint32()}),S.createBoxCtor("mdcv",function(e){this.display_primaries=[],this.display_primaries[0]={},this.display_primaries[0].x=e.readUint16(),this.display_primaries[0].y=e.readUint16(),this.display_primaries[1]={},this.display_primaries[1].x=e.readUint16(),this.display_primaries[1].y=e.readUint16(),this.display_primaries[2]={},this.display_primaries[2].x=e.readUint16(),this.display_primaries[2].y=e.readUint16(),this.white_point={},this.white_point.x=e.readUint16(),this.white_point.y=e.readUint16(),this.max_display_mastering_luminance=e.readUint32(),this.min_display_mastering_luminance=e.readUint32()}),S.createFullBoxCtor("mdhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.parseLanguage(e),e.readUint16()}),S.createFullBoxCtor("mehd",function(e){1&this.flags&&(c.warn("BoxParser","mehd box incorrectly uses flags set to 1, converting version to 1"),this.version=1),1==this.version?this.fragment_duration=e.readUint64():this.fragment_duration=e.readUint32()}),S.createFullBoxCtor("meta",function(e){this.boxes=[],S.ContainerBox.prototype.parse.call(this,e)}),S.createFullBoxCtor("mfhd",function(e){this.sequence_number=e.readUint32()}),S.createFullBoxCtor("mfro",function(e){this._size=e.readUint32()}),S.createFullBoxCtor("mvhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.rate=e.readUint32(),this.volume=e.readUint16()>>8,e.readUint16(),e.readUint32Array(2),this.matrix=e.readUint32Array(9),e.readUint32Array(6),this.next_track_id=e.readUint32()}),S.createBoxCtor("npck",function(e){this.packetssent=e.readUint32()}),S.createBoxCtor("nump",function(e){this.packetssent=e.readUint64()}),S.createFullBoxCtor("padb",function(e){var t=e.readUint32();this.padbits=[];for(var r=0;r<Math.floor((t+1)/2);r++)this.padbits=e.readUint8()}),S.createBoxCtor("pasp",function(e){this.hSpacing=e.readUint32(),this.vSpacing=e.readUint32()}),S.createBoxCtor("payl",function(e){this.text=e.readString(this.size-this.hdr_size)}),S.createBoxCtor("payt",function(e){this.payloadID=e.readUint32();var t=e.readUint8();this.rtpmap_string=e.readString(t)}),S.createFullBoxCtor("pdin",function(e){var t=(this.size-this.hdr_size)/8;this.rate=[],this.initial_delay=[];for(var r=0;r<t;r++)this.rate[r]=e.readUint32(),this.initial_delay[r]=e.readUint32()}),S.createFullBoxCtor("pitm",function(e){0===this.version?this.item_id=e.readUint16():this.item_id=e.readUint32()}),S.createFullBoxCtor("pixi",function(e){var t;for(this.num_channels=e.readUint8(),this.bits_per_channels=[],t=0;t<this.num_channels;t++)this.bits_per_channels[t]=e.readUint8()}),S.createBoxCtor("pmax",function(e){this.bytes=e.readUint32()}),S.createFullBoxCtor("prft",function(e){this.ref_track_id=e.readUint32(),this.ntp_timestamp=e.readUint64(),0===this.version?this.media_time=e.readUint32():this.media_time=e.readUint64()}),S.createFullBoxCtor("pssh",function(e){if(this.system_id=S.parseHex16(e),0<this.version){var t=e.readUint32();this.kid=[];for(var r=0;r<t;r++)this.kid[r]=S.parseHex16(e)}var n=e.readUint32();0<n&&(this.data=e.readUint8Array(n))}),S.createFullBoxCtor("clef",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),S.createFullBoxCtor("enof",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),S.createFullBoxCtor("prof",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),S.createContainerBoxCtor("tapt",null,["clef","prof","enof"]),S.createBoxCtor("rtp ",function(e){this.descriptionformat=e.readString(4),this.sdptext=e.readString(this.size-this.hdr_size-4)}),S.createFullBoxCtor("saio",function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32());var t=e.readUint32();this.offset=[];for(var r=0;r<t;r++)0===this.version?this.offset[r]=e.readUint32():this.offset[r]=e.readUint64()}),S.createFullBoxCtor("saiz",function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32()),this.default_sample_info_size=e.readUint8();var t=e.readUint32();if(this.sample_info_size=[],0===this.default_sample_info_size)for(var r=0;r<t;r++)this.sample_info_size[r]=e.readUint8()}),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_METADATA,"mett",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_METADATA,"metx",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.parseFooter(e)}),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_SUBTITLE,"sbtt",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_SUBTITLE,"stpp",function(e){this.parseHeader(e),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.auxiliary_mime_types=e.readCString(),this.parseFooter(e)}),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_SUBTITLE,"stxt",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_SUBTITLE,"tx3g",function(e){this.parseHeader(e),this.displayFlags=e.readUint32(),this.horizontal_justification=e.readInt8(),this.vertical_justification=e.readInt8(),this.bg_color_rgba=e.readUint8Array(4),this.box_record=e.readInt16Array(4),this.style_record=e.readUint8Array(12),this.parseFooter(e)}),S.createSampleEntryCtor(S.SAMPLE_ENTRY_TYPE_METADATA,"wvtt",function(e){this.parseHeader(e),this.parseFooter(e)}),S.createSampleGroupCtor("alst",function(e){var t,r=e.readUint16();for(this.first_output_sample=e.readUint16(),this.sample_offset=[],t=0;t<r;t++)this.sample_offset[t]=e.readUint32();var n=this.description_length-4-4*r;for(this.num_output_samples=[],this.num_total_samples=[],t=0;t<n/4;t++)this.num_output_samples[t]=e.readUint16(),this.num_total_samples[t]=e.readUint16()}),S.createSampleGroupCtor("avll",function(e){this.layerNumber=e.readUint8(),this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()}),S.createSampleGroupCtor("avss",function(e){this.subSequenceIdentifier=e.readUint16(),this.layerNumber=e.readUint8();var t=e.readUint8();this.durationFlag=t>>7,this.avgRateFlag=t>>6&1,this.durationFlag&&(this.duration=e.readUint32()),this.avgRateFlag&&(this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()),this.dependency=[];for(var r=e.readUint8(),n=0;n<r;n++){var i={};this.dependency.push(i),i.subSeqDirectionFlag=e.readUint8(),i.layerNumber=e.readUint8(),i.subSequenceIdentifier=e.readUint16()}}),S.createSampleGroupCtor("dtrt",function(e){c.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),S.createSampleGroupCtor("mvif",function(e){c.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),S.createSampleGroupCtor("prol",function(e){this.roll_distance=e.readInt16()}),S.createSampleGroupCtor("rap ",function(e){var t=e.readUint8();this.num_leading_samples_known=t>>7,this.num_leading_samples=127&t}),S.createSampleGroupCtor("rash",function(e){if(this.operation_point_count=e.readUint16(),this.description_length!==2+(1===this.operation_point_count?2:6*this.operation_point_count)+9)c.warn("BoxParser","Mismatch in "+this.grouping_type+" sample group length"),this.data=e.readUint8Array(this.description_length-2);else{if(1===this.operation_point_count)this.target_rate_share=e.readUint16();else{this.target_rate_share=[],this.available_bitrate=[];for(var t=0;t<this.operation_point_count;t++)this.available_bitrate[t]=e.readUint32(),this.target_rate_share[t]=e.readUint16()}this.maximum_bitrate=e.readUint32(),this.minimum_bitrate=e.readUint32(),this.discard_priority=e.readUint8()}}),S.createSampleGroupCtor("roll",function(e){this.roll_distance=e.readInt16()}),S.SampleGroupEntry.prototype.parse=function(e){c.warn("BoxParser","Unknown Sample Group type: "+this.grouping_type),this.data=e.readUint8Array(this.description_length)},S.createSampleGroupCtor("scif",function(e){c.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),S.createSampleGroupCtor("scnm",function(e){c.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),S.createSampleGroupCtor("seig",function(e){this.reserved=e.readUint8();var t=e.readUint8();this.crypt_byte_block=t>>4,this.skip_byte_block=15&t,this.isProtected=e.readUint8(),this.Per_Sample_IV_Size=e.readUint8(),this.KID=S.parseHex16(e),this.constant_IV_size=0,this.constant_IV=0,1===this.isProtected&&0===this.Per_Sample_IV_Size&&(this.constant_IV_size=e.readUint8(),this.constant_IV=e.readUint8Array(this.constant_IV_size))}),S.createSampleGroupCtor("stsa",function(e){c.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),S.createSampleGroupCtor("sync",function(e){var t=e.readUint8();this.NAL_unit_type=63&t}),S.createSampleGroupCtor("tele",function(e){var t=e.readUint8();this.level_independently_decodable=t>>7}),S.createSampleGroupCtor("tsas",function(e){c.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),S.createSampleGroupCtor("tscl",function(e){c.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),S.createSampleGroupCtor("vipr",function(e){c.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),S.createFullBoxCtor("sbgp",function(e){this.grouping_type=e.readString(4),1===this.version?this.grouping_type_parameter=e.readUint32():this.grouping_type_parameter=0,this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var n={};this.entries.push(n),n.sample_count=e.readInt32(),n.group_description_index=e.readInt32()}}),S.createFullBoxCtor("schm",function(e){this.scheme_type=e.readString(4),this.scheme_version=e.readUint32(),1&this.flags&&(this.scheme_uri=e.readString(this.size-this.hdr_size-8))}),S.createBoxCtor("sdp ",function(e){this.sdptext=e.readString(this.size-this.hdr_size)}),S.createFullBoxCtor("sdtp",function(e){var t,r=this.size-this.hdr_size;this.is_leading=[],this.sample_depends_on=[],this.sample_is_depended_on=[],this.sample_has_redundancy=[];for(var n=0;n<r;n++)t=e.readUint8(),this.is_leading[n]=t>>6,this.sample_depends_on[n]=t>>4&3,this.sample_is_depended_on[n]=t>>2&3,this.sample_has_redundancy[n]=3&t}),S.createFullBoxCtor("senc"),S.createFullBoxCtor("sgpd",function(e){this.grouping_type=e.readString(4),c.debug("BoxParser","Found Sample Groups of type "+this.grouping_type),1===this.version?this.default_length=e.readUint32():this.default_length=0,2<=this.version&&(this.default_group_description_index=e.readUint32()),this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var n;n=S[this.grouping_type+"SampleGroupEntry"]?new S[this.grouping_type+"SampleGroupEntry"](this.grouping_type):new S.SampleGroupEntry(this.grouping_type),this.entries.push(n),1===this.version&&0===this.default_length?n.description_length=e.readUint32():n.description_length=this.default_length,n.write===S.SampleGroupEntry.prototype.write&&(c.info("BoxParser","SampleGroup for type "+this.grouping_type+" writing not yet implemented, keeping unparsed data in memory for later write"),n.data=e.readUint8Array(n.description_length),e.position-=n.description_length),n.parse(e)}}),S.createFullBoxCtor("sidx",function(e){this.reference_ID=e.readUint32(),this.timescale=e.readUint32(),0===this.version?(this.earliest_presentation_time=e.readUint32(),this.first_offset=e.readUint32()):(this.earliest_presentation_time=e.readUint64(),this.first_offset=e.readUint64()),e.readUint16(),this.references=[];for(var t=e.readUint16(),r=0;r<t;r++){var n={};this.references.push(n);var i=e.readUint32();n.reference_type=i>>31&1,n.referenced_size=2147483647&i,n.subsegment_duration=e.readUint32(),i=e.readUint32(),n.starts_with_SAP=i>>31&1,n.SAP_type=i>>28&7,n.SAP_delta_time=268435455&i}this.first_offset+=e.position}),S.SingleItemTypeReferenceBox=function(e,t,r,n){S.Box.call(this,e,t),this.hdr_size=r,this.start=n},S.SingleItemTypeReferenceBox.prototype=new S.Box,S.SingleItemTypeReferenceBox.prototype.parse=function(e){this.from_item_ID=e.readUint16();var t=e.readUint16();this.references=[];for(var r=0;r<t;r++)this.references[r]=e.readUint16()},S.SingleItemTypeReferenceBoxLarge=function(e,t,r,n){S.Box.call(this,e,t),this.hdr_size=r,this.start=n},S.SingleItemTypeReferenceBoxLarge.prototype=new S.Box,S.SingleItemTypeReferenceBoxLarge.prototype.parse=function(e){this.from_item_ID=e.readUint32();var t=e.readUint16();this.references=[];for(var r=0;r<t;r++)this.references[r]=e.readUint32()},S.createFullBoxCtor("smhd",function(e){this.balance=e.readUint16(),e.readUint16()}),S.createFullBoxCtor("ssix",function(e){this.subsegments=[];for(var t=e.readUint32(),r=0;r<t;r++){var n={};this.subsegments.push(n),n.ranges=[];for(var i=e.readUint32(),a=0;a<i;a++){var o={};n.ranges.push(o),o.level=e.readUint8(),o.range_size=e.readUint24()}}}),S.createFullBoxCtor("stco",function(e){var t;if(t=e.readUint32(),this.chunk_offsets=[],0===this.version)for(var r=0;r<t;r++)this.chunk_offsets.push(e.readUint32())}),S.createFullBoxCtor("stdp",function(e){var t=(this.size-this.hdr_size)/2;this.priority=[];for(var r=0;r<t;r++)this.priority[r]=e.readUint16()}),S.createFullBoxCtor("sthd"),S.createFullBoxCtor("stri",function(e){this.switch_group=e.readUint16(),this.alternate_group=e.readUint16(),this.sub_track_id=e.readUint32();var t=(this.size-this.hdr_size-8)/4;this.attribute_list=[];for(var r=0;r<t;r++)this.attribute_list[r]=e.readUint32()}),S.createFullBoxCtor("stsc",function(e){var t,r;if(t=e.readUint32(),this.first_chunk=[],this.samples_per_chunk=[],this.sample_description_index=[],0===this.version)for(r=0;r<t;r++)this.first_chunk.push(e.readUint32()),this.samples_per_chunk.push(e.readUint32()),this.sample_description_index.push(e.readUint32())}),S.createFullBoxCtor("stsd",function(e){var t,r,n,i;for(this.entries=[],n=e.readUint32(),t=1;t<=n;t++){if((r=S.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==S.OK)return;S[r.type+"SampleEntry"]?((i=new S[r.type+"SampleEntry"](r.size)).hdr_size=r.hdr_size,i.start=r.start):(c.warn("BoxParser","Unknown sample entry type: "+r.type),i=new S.SampleEntry(r.type,r.size,r.hdr_size,r.start)),i.write===S.SampleEntry.prototype.write&&(c.info("BoxParser","SampleEntry "+i.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),i.parseDataAndRewind(e)),i.parse(e),this.entries.push(i)}}),S.createFullBoxCtor("stsg",function(e){this.grouping_type=e.readUint32();var t=e.readUint16();this.group_description_index=[];for(var r=0;r<t;r++)this.group_description_index[r]=e.readUint32()}),S.createFullBoxCtor("stsh",function(e){var t,r;if(t=e.readUint32(),this.shadowed_sample_numbers=[],this.sync_sample_numbers=[],0===this.version)for(r=0;r<t;r++)this.shadowed_sample_numbers.push(e.readUint32()),this.sync_sample_numbers.push(e.readUint32())}),S.createFullBoxCtor("stss",function(e){var t,r;if(r=e.readUint32(),0===this.version)for(this.sample_numbers=[],t=0;t<r;t++)this.sample_numbers.push(e.readUint32())}),S.createFullBoxCtor("stsz",function(e){var t;if(this.sample_sizes=[],0===this.version)for(this.sample_size=e.readUint32(),this.sample_count=e.readUint32(),t=0;t<this.sample_count;t++)0===this.sample_size?this.sample_sizes.push(e.readUint32()):this.sample_sizes[t]=this.sample_size}),S.createFullBoxCtor("stts",function(e){var t,r,n;if(t=e.readUint32(),this.sample_counts=[],this.sample_deltas=[],0===this.version)for(r=0;r<t;r++)this.sample_counts.push(e.readUint32()),(n=e.readInt32())<0&&(c.warn("BoxParser","File uses negative stts sample delta, using value 1 instead, sync may be lost!"),n=1),this.sample_deltas.push(n)}),S.createFullBoxCtor("stvi",function(e){var t=e.readUint32();this.single_view_allowed=3&t,this.stereo_scheme=e.readUint32();var r,n,i=e.readUint32();for(this.stereo_indication_type=e.readString(i),this.boxes=[];e.getPosition()<this.start+this.size;){if((r=S.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==S.OK)return;n=r.box,this.boxes.push(n),this[n.type]=n}}),S.createBoxCtor("styp",function(e){S.ftypBox.prototype.parse.call(this,e)}),S.createFullBoxCtor("stz2",function(e){var t,r;if(this.sample_sizes=[],0===this.version)if(this.reserved=e.readUint24(),this.field_size=e.readUint8(),r=e.readUint32(),4===this.field_size)for(t=0;t<r;t+=2){var n=e.readUint8();this.sample_sizes[t]=n>>4&15,this.sample_sizes[t+1]=15&n}else if(8===this.field_size)for(t=0;t<r;t++)this.sample_sizes[t]=e.readUint8();else if(16===this.field_size)for(t=0;t<r;t++)this.sample_sizes[t]=e.readUint16();else c.error("BoxParser","Error in length field in stz2 box")}),S.createFullBoxCtor("subs",function(e){var t,r,n,i;for(n=e.readUint32(),this.entries=[],t=0;t<n;t++){var a={};if((this.entries[t]=a).sample_delta=e.readUint32(),a.subsamples=[],0<(i=e.readUint16()))for(r=0;r<i;r++){var o={};a.subsamples.push(o),1==this.version?o.size=e.readUint32():o.size=e.readUint16(),o.priority=e.readUint8(),o.discardable=e.readUint8(),o.codec_specific_parameters=e.readUint32()}}}),S.createFullBoxCtor("tenc",function(e){if(e.readUint8(),0===this.version)e.readUint8();else{var t=e.readUint8();this.default_crypt_byte_block=t>>4&15,this.default_skip_byte_block=15&t}this.default_isProtected=e.readUint8(),this.default_Per_Sample_IV_Size=e.readUint8(),this.default_KID=S.parseHex16(e),1===this.default_isProtected&&0===this.default_Per_Sample_IV_Size&&(this.default_constant_IV_size=e.readUint8(),this.default_constant_IV=e.readUint8Array(this.default_constant_IV_size))}),S.createFullBoxCtor("tfdt",function(e){1==this.version?this.baseMediaDecodeTime=e.readUint64():this.baseMediaDecodeTime=e.readUint32()}),S.createFullBoxCtor("tfhd",function(e){var t=0;this.track_id=e.readUint32(),this.size-this.hdr_size>t&&this.flags&S.TFHD_FLAG_BASE_DATA_OFFSET?(this.base_data_offset=e.readUint64(),t+=8):this.base_data_offset=0,this.size-this.hdr_size>t&&this.flags&S.TFHD_FLAG_SAMPLE_DESC?(this.default_sample_description_index=e.readUint32(),t+=4):this.default_sample_description_index=0,this.size-this.hdr_size>t&&this.flags&S.TFHD_FLAG_SAMPLE_DUR?(this.default_sample_duration=e.readUint32(),t+=4):this.default_sample_duration=0,this.size-this.hdr_size>t&&this.flags&S.TFHD_FLAG_SAMPLE_SIZE?(this.default_sample_size=e.readUint32(),t+=4):this.default_sample_size=0,this.size-this.hdr_size>t&&this.flags&S.TFHD_FLAG_SAMPLE_FLAGS?(this.default_sample_flags=e.readUint32(),t+=4):this.default_sample_flags=0}),S.createFullBoxCtor("tfra",function(e){this.track_ID=e.readUint32(),e.readUint24();var t=e.readUint8();this.length_size_of_traf_num=t>>4&3,this.length_size_of_trun_num=t>>2&3,this.length_size_of_sample_num=3&t,this.entries=[];for(var r=e.readUint32(),n=0;n<r;n++)1===this.version?(this.time=e.readUint64(),this.moof_offset=e.readUint64()):(this.time=e.readUint32(),this.moof_offset=e.readUint32()),this.traf_number=e["readUint"+8*(this.length_size_of_traf_num+1)](),this.trun_number=e["readUint"+8*(this.length_size_of_trun_num+1)](),this.sample_number=e["readUint"+8*(this.length_size_of_sample_num+1)]()}),S.createFullBoxCtor("tkhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint32()),e.readUint32Array(2),this.layer=e.readInt16(),this.alternate_group=e.readInt16(),this.volume=e.readInt16()>>8,e.readUint16(),this.matrix=e.readInt32Array(9),this.width=e.readUint32(),this.height=e.readUint32()}),S.createBoxCtor("tmax",function(e){this.time=e.readUint32()}),S.createBoxCtor("tmin",function(e){this.time=e.readUint32()}),S.createBoxCtor("totl",function(e){this.bytessent=e.readUint32()}),S.createBoxCtor("tpay",function(e){this.bytessent=e.readUint32()}),S.createBoxCtor("tpyl",function(e){this.bytessent=e.readUint64()}),S.createTrackGroupCtor("msrc"),S.trefBox.prototype.parse=function(e){for(var t,r;e.getPosition()<this.start+this.size;){if((t=S.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==S.OK)return;(r=new S.TrackReferenceTypeBox(t.type,t.size,t.hdr_size,t.start)).write===S.Box.prototype.write&&"mdat"!==r.type&&(c.info("BoxParser","TrackReference "+r.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),r.parseDataAndRewind(e)),r.parse(e),this.boxes.push(r)}},S.createFullBoxCtor("trep",function(e){for(this.track_ID=e.readUint32(),this.boxes=[];e.getPosition()<this.start+this.size;){if(ret=S.parseOneBox(e,!1,this.size-(e.getPosition()-this.start)),ret.code!==S.OK)return;box=ret.box,this.boxes.push(box)}}),S.createFullBoxCtor("trex",function(e){this.track_id=e.readUint32(),this.default_sample_description_index=e.readUint32(),this.default_sample_duration=e.readUint32(),this.default_sample_size=e.readUint32(),this.default_sample_flags=e.readUint32()}),S.createBoxCtor("trpy",function(e){this.bytessent=e.readUint64()}),S.createFullBoxCtor("trun",function(e){var t=0;if(this.sample_count=e.readUint32(),t+=4,this.size-this.hdr_size>t&&this.flags&S.TRUN_FLAGS_DATA_OFFSET?(this.data_offset=e.readInt32(),t+=4):this.data_offset=0,this.size-this.hdr_size>t&&this.flags&S.TRUN_FLAGS_FIRST_FLAG?(this.first_sample_flags=e.readUint32(),t+=4):this.first_sample_flags=0,this.sample_duration=[],this.sample_size=[],this.sample_flags=[],this.sample_composition_time_offset=[],this.size-this.hdr_size>t)for(var r=0;r<this.sample_count;r++)this.flags&S.TRUN_FLAGS_DURATION&&(this.sample_duration[r]=e.readUint32()),this.flags&S.TRUN_FLAGS_SIZE&&(this.sample_size[r]=e.readUint32()),this.flags&S.TRUN_FLAGS_FLAGS&&(this.sample_flags[r]=e.readUint32()),this.flags&S.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?this.sample_composition_time_offset[r]=e.readUint32():this.sample_composition_time_offset[r]=e.readInt32())}),S.createFullBoxCtor("tsel",function(e){this.switch_group=e.readUint32();var t=(this.size-this.hdr_size-4)/4;this.attribute_list=[];for(var r=0;r<t;r++)this.attribute_list[r]=e.readUint32()}),S.createFullBoxCtor("txtC",function(e){this.config=e.readCString()}),S.createFullBoxCtor("url ",function(e){1!==this.flags&&(this.location=e.readCString())}),S.createFullBoxCtor("urn ",function(e){this.name=e.readCString(),0<this.size-this.hdr_size-this.name.length-1&&(this.location=e.readCString())}),S.createUUIDBox("d08a4f1810f34a82b6c832d8aba183d3",!0,!1,function(e){this.system_id=S.parseHex16(e);var t=e.readUint32();0<t&&(this.data=e.readUint8Array(t))}),S.createUUIDBox("a2394f525a9b4f14a2446c427c648df4",!0,!1),S.createUUIDBox("8974dbce7be74c5184f97148f9882554",!0,!1,function(e){this.default_AlgorithmID=e.readUint24(),this.default_IV_size=e.readUint8(),this.default_KID=S.parseHex16(e)}),S.createFullBoxCtor("vmhd",function(e){this.graphicsmode=e.readUint16(),this.opcolor=e.readUint16Array(3)}),S.createFullBoxCtor("vpcC",function(e){var t;1===this.version?(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4,this.chromaSubsampling=t>>1&7,this.videoFullRangeFlag=1&t,this.colourPrimaries=e.readUint8(),this.transferCharacteristics=e.readUint8(),this.matrixCoefficients=e.readUint8()):(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4&15,this.colorSpace=15&t,t=e.readUint8(),this.chromaSubsampling=t>>4&15,this.transferFunction=t>>1&7,this.videoFullRangeFlag=1&t),this.codecIntializationDataSize=e.readUint16(),this.codecIntializationData=e.readUint8Array(this.codecIntializationDataSize)}),S.createBoxCtor("vttC",function(e){this.text=e.readString(this.size-this.hdr_size)}),S.SampleEntry.prototype.isVideo=function(){return!1},S.SampleEntry.prototype.isAudio=function(){return!1},S.SampleEntry.prototype.isSubtitle=function(){return!1},S.SampleEntry.prototype.isMetadata=function(){return!1},S.SampleEntry.prototype.isHint=function(){return!1},S.SampleEntry.prototype.getCodec=function(){return this.type.replace(".","")},S.SampleEntry.prototype.getWidth=function(){return""},S.SampleEntry.prototype.getHeight=function(){return""},S.SampleEntry.prototype.getChannelCount=function(){return""},S.SampleEntry.prototype.getSampleRate=function(){return""},S.SampleEntry.prototype.getSampleSize=function(){return""},S.VisualSampleEntry.prototype.isVideo=function(){return!0},S.VisualSampleEntry.prototype.getWidth=function(){return this.width},S.VisualSampleEntry.prototype.getHeight=function(){return this.height},S.AudioSampleEntry.prototype.isAudio=function(){return!0},S.AudioSampleEntry.prototype.getChannelCount=function(){return this.channel_count},S.AudioSampleEntry.prototype.getSampleRate=function(){return this.samplerate},S.AudioSampleEntry.prototype.getSampleSize=function(){return this.samplesize},S.SubtitleSampleEntry.prototype.isSubtitle=function(){return!0},S.MetadataSampleEntry.prototype.isMetadata=function(){return!0},S.decimalToHex=function(e,t){var r=Number(e).toString(16);for(t=null==t?t=2:t;r.length<t;)r="0"+r;return r},S.avc1SampleEntry.prototype.getCodec=function(){var e=S.SampleEntry.prototype.getCodec.call(this);return this.avcC?e+"."+S.decimalToHex(this.avcC.AVCProfileIndication)+S.decimalToHex(this.avcC.profile_compatibility)+S.decimalToHex(this.avcC.AVCLevelIndication):e},S.hvc1SampleEntry.prototype.getCodec=function(){var e,t=S.SampleEntry.prototype.getCodec.call(this);if(this.hvcC){switch(t+=".",this.hvcC.general_profile_space){case 0:t+="";break;case 1:t+="A";break;case 2:t+="B";break;case 3:t+="C"}t+=this.hvcC.general_profile_idc,t+=".";var r=this.hvcC.general_profile_compatibility,n=0;for(e=0;e<32&&(n|=1&r,31!=e);e++)n<<=1,r>>=1;t+=S.decimalToHex(n,0),t+=".",0===this.hvcC.general_tier_flag?t+="L":t+="H",t+=this.hvcC.general_level_idc;var i=!1,a="";for(e=5;0<=e;e--)(this.hvcC.general_constraint_indicator[e]||i)&&(a="."+S.decimalToHex(this.hvcC.general_constraint_indicator[e],0)+a,i=!0);t+=a}return t},S.mp4aSampleEntry.prototype.getCodec=function(){var e=S.SampleEntry.prototype.getCodec.call(this);if(this.esds&&this.esds.esd){var t=this.esds.esd.getOTI(),r=this.esds.esd.getAudioConfig();return e+"."+S.decimalToHex(t)+(r?"."+r:"")}return e},S.stxtSampleEntry.prototype.getCodec=function(){var e=S.SampleEntry.prototype.getCodec.call(this);return this.mime_format?e+"."+this.mime_format:e},S.av01SampleEntry.prototype.getCodec=function(){var e,t=S.SampleEntry.prototype.getCodec.call(this);return 2===this.av1C.seq_profile&&1===this.av1C.high_bitdepth?e=1===this.av1C.twelve_bit?12:10:this.av1C.seq_profile<=2&&(e=1===this.av1C.high_bitdepth?10:8),t+"."+this.av1C.seq_profile+"."+this.av1C.seq_level_idx_0+(this.av1C.seq_tier_0?"H":"M")+"."+e+"."+this.av1C.monochrome+"."+this.av1C.chroma_subsampling_x+this.av1C.chroma_subsampling_y+this.av1C.chroma_sample_position},S.Box.prototype.writeHeader=function(e,t){this.size+=8,this.size>a&&(this.size+=8),"uuid"===this.type&&(this.size+=16),c.debug("BoxWriter","Writing box "+this.type+" of size: "+this.size+" at position "+e.getPosition()+(t||"")),this.size>a?e.writeUint32(1):(this.sizePosition=e.getPosition(),e.writeUint32(this.size)),e.writeString(this.type,null,4),"uuid"===this.type&&e.writeUint8Array(this.uuid),this.size>a&&e.writeUint64(this.size)},S.FullBox.prototype.writeHeader=function(e){this.size+=4,S.Box.prototype.writeHeader.call(this,e," v="+this.version+" f="+this.flags),e.writeUint8(this.version),e.writeUint24(this.flags)},S.Box.prototype.write=function(e){"mdat"===this.type?this.data&&(this.size=this.data.length,this.writeHeader(e),e.writeUint8Array(this.data)):(this.size=this.data?this.data.length:0,this.writeHeader(e),this.data&&e.writeUint8Array(this.data))},S.ContainerBox.prototype.write=function(e){this.size=0,this.writeHeader(e);for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&(this.boxes[t].write(e),this.size+=this.boxes[t].size);c.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},S.TrackReferenceTypeBox.prototype.write=function(e){this.size=4*this.track_ids.length,this.writeHeader(e),e.writeUint32Array(this.track_ids)},S.avcCBox.prototype.write=function(e){var t;for(this.size=7,t=0;t<this.SPS.length;t++)this.size+=2+this.SPS[t].length;for(t=0;t<this.PPS.length;t++)this.size+=2+this.PPS[t].length;for(this.ext&&(this.size+=this.ext.length),this.writeHeader(e),e.writeUint8(this.configurationVersion),e.writeUint8(this.AVCProfileIndication),e.writeUint8(this.profile_compatibility),e.writeUint8(this.AVCLevelIndication),e.writeUint8(this.lengthSizeMinusOne+252),e.writeUint8(this.SPS.length+224),t=0;t<this.SPS.length;t++)e.writeUint16(this.SPS[t].length),e.writeUint8Array(this.SPS[t].nalu);for(e.writeUint8(this.PPS.length),t=0;t<this.PPS.length;t++)e.writeUint16(this.PPS[t].length),e.writeUint8Array(this.PPS[t].nalu);this.ext&&e.writeUint8Array(this.ext)},S.co64Box.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),t=0;t<this.chunk_offsets.length;t++)e.writeUint64(this.chunk_offsets[t])},S.cslgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeInt32(this.compositionToDTSShift),e.writeInt32(this.leastDecodeToDisplayDelta),e.writeInt32(this.greatestDecodeToDisplayDelta),e.writeInt32(this.compositionStartTime),e.writeInt32(this.compositionEndTime)},S.cttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),1===this.version?e.writeInt32(this.sample_offsets[t]):e.writeUint32(this.sample_offsets[t])},S.drefBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;c.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},S.elngBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.extended_language.length,this.writeHeader(e),e.writeString(this.extended_language)},S.elstBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+12*this.entries.length,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var r=this.entries[t];e.writeUint32(r.segment_duration),e.writeInt32(r.media_time),e.writeInt16(r.media_rate_integer),e.writeInt16(r.media_rate_fraction)}},S.emsgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=16+this.message_data.length+(this.scheme_id_uri.length+1)+(this.value.length+1),this.writeHeader(e),e.writeCString(this.scheme_id_uri),e.writeCString(this.value),e.writeUint32(this.timescale),e.writeUint32(this.presentation_time_delta),e.writeUint32(this.event_duration),e.writeUint32(this.id),e.writeUint8Array(this.message_data)},S.ftypBox.prototype.write=function(e){this.size=8+4*this.compatible_brands.length,this.writeHeader(e),e.writeString(this.major_brand,null,4),e.writeUint32(this.minor_version);for(var t=0;t<this.compatible_brands.length;t++)e.writeString(this.compatible_brands[t],null,4)},S.hdlrBox.prototype.write=function(e){this.size=20+this.name.length+1,this.version=0,this.flags=0,this.writeHeader(e),e.writeUint32(0),e.writeString(this.handler,null,4),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeCString(this.name)},S.kindBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.schemeURI.length+1+(this.value.length+1),this.writeHeader(e),e.writeCString(this.schemeURI),e.writeCString(this.value)},S.mdhdBox.prototype.write=function(e){this.size=20,this.flags=0,this.version=0,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint16(this.language),e.writeUint16(0)},S.mehdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.fragment_duration)},S.mfhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.sequence_number)},S.mvhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=96,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint32(this.rate),e.writeUint16(this.volume<<8),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32Array(this.matrix),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(this.next_track_id)},S.SampleEntry.prototype.writeHeader=function(e){this.size=8,S.Box.prototype.writeHeader.call(this,e),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint16(this.data_reference_index)},S.SampleEntry.prototype.writeFooter=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e),this.size+=this.boxes[t].size;c.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},S.SampleEntry.prototype.write=function(e){this.writeHeader(e),e.writeUint8Array(this.data),this.size+=this.data.length,c.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},S.VisualSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=70,e.writeUint16(0),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.width),e.writeUint16(this.height),e.writeUint32(this.horizresolution),e.writeUint32(this.vertresolution),e.writeUint32(0),e.writeUint16(this.frame_count),e.writeUint8(Math.min(31,this.compressorname.length)),e.writeString(this.compressorname,null,31),e.writeUint16(this.depth),e.writeInt16(-1),this.writeFooter(e)},S.AudioSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=20,e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.channel_count),e.writeUint16(this.samplesize),e.writeUint16(0),e.writeUint16(0),e.writeUint32(this.samplerate<<16),this.writeFooter(e)},S.stppSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=this.namespace.length+1+this.schema_location.length+1+this.auxiliary_mime_types.length+1,e.writeCString(this.namespace),e.writeCString(this.schema_location),e.writeCString(this.auxiliary_mime_types),this.writeFooter(e)},S.SampleGroupEntry.prototype.write=function(e){e.writeUint8Array(this.data)},S.sbgpBox.prototype.write=function(e){this.version=1,this.flags=0,this.size=12+8*this.entries.length,this.writeHeader(e),e.writeString(this.grouping_type,null,4),e.writeUint32(this.grouping_type_parameter),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var r=this.entries[t];e.writeInt32(r.sample_count),e.writeInt32(r.group_description_index)}},S.sgpdBox.prototype.write=function(e){var t,r;for(this.flags=0,this.size=12,t=0;t<this.entries.length;t++)r=this.entries[t],1===this.version&&(0===this.default_length&&(this.size+=4),this.size+=r.data.length);for(this.writeHeader(e),e.writeString(this.grouping_type,null,4),1===this.version&&e.writeUint32(this.default_length),2<=this.version&&e.writeUint32(this.default_sample_description_index),e.writeUint32(this.entries.length),t=0;t<this.entries.length;t++)r=this.entries[t],1===this.version&&0===this.default_length&&e.writeUint32(r.description_length),r.write(e)},S.sidxBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20+12*this.references.length,this.writeHeader(e),e.writeUint32(this.reference_ID),e.writeUint32(this.timescale),e.writeUint32(this.earliest_presentation_time),e.writeUint32(this.first_offset),e.writeUint16(0),e.writeUint16(this.references.length);for(var t=0;t<this.references.length;t++){var r=this.references[t];e.writeUint32(r.reference_type<<31|r.referenced_size),e.writeUint32(r.subsegment_duration),e.writeUint32(r.starts_with_SAP<<31|r.SAP_type<<28|r.SAP_delta_time)}},S.stcoBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),e.writeUint32Array(this.chunk_offsets)},S.stscBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+12*this.first_chunk.length,this.writeHeader(e),e.writeUint32(this.first_chunk.length),t=0;t<this.first_chunk.length;t++)e.writeUint32(this.first_chunk[t]),e.writeUint32(this.samples_per_chunk[t]),e.writeUint32(this.sample_description_index[t])},S.stsdBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=0,this.writeHeader(e),e.writeUint32(this.entries.length),this.size+=4,t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;c.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},S.stshBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.shadowed_sample_numbers.length,this.writeHeader(e),e.writeUint32(this.shadowed_sample_numbers.length),t=0;t<this.shadowed_sample_numbers.length;t++)e.writeUint32(this.shadowed_sample_numbers[t]),e.writeUint32(this.sync_sample_numbers[t])},S.stssBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.sample_numbers.length,this.writeHeader(e),e.writeUint32(this.sample_numbers.length),e.writeUint32Array(this.sample_numbers)},S.stszBox.prototype.write=function(e){var t,r=!0;if(this.version=0,(this.flags=0)<this.sample_sizes.length)for(t=0;t+1<this.sample_sizes.length;){if(this.sample_sizes[t+1]!==this.sample_sizes[0]){r=!1;break}t++}else r=!1;this.size=8,r||(this.size+=4*this.sample_sizes.length),this.writeHeader(e),r?e.writeUint32(this.sample_sizes[0]):e.writeUint32(0),e.writeUint32(this.sample_sizes.length),r||e.writeUint32Array(this.sample_sizes)},S.sttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),e.writeUint32(this.sample_deltas[t])},S.tfdtBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,1===this.version&&(this.size+=4),this.writeHeader(e),1===this.version?e.writeUint64(this.baseMediaDecodeTime):e.writeUint32(this.baseMediaDecodeTime)},S.tfhdBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&S.TFHD_FLAG_BASE_DATA_OFFSET&&(this.size+=8),this.flags&S.TFHD_FLAG_SAMPLE_DESC&&(this.size+=4),this.flags&S.TFHD_FLAG_SAMPLE_DUR&&(this.size+=4),this.flags&S.TFHD_FLAG_SAMPLE_SIZE&&(this.size+=4),this.flags&S.TFHD_FLAG_SAMPLE_FLAGS&&(this.size+=4),this.writeHeader(e),e.writeUint32(this.track_id),this.flags&S.TFHD_FLAG_BASE_DATA_OFFSET&&e.writeUint64(this.base_data_offset),this.flags&S.TFHD_FLAG_SAMPLE_DESC&&e.writeUint32(this.default_sample_description_index),this.flags&S.TFHD_FLAG_SAMPLE_DUR&&e.writeUint32(this.default_sample_duration),this.flags&S.TFHD_FLAG_SAMPLE_SIZE&&e.writeUint32(this.default_sample_size),this.flags&S.TFHD_FLAG_SAMPLE_FLAGS&&e.writeUint32(this.default_sample_flags)},S.tkhdBox.prototype.write=function(e){this.version=0,this.size=80,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.track_id),e.writeUint32(0),e.writeUint32(this.duration),e.writeUint32(0),e.writeUint32(0),e.writeInt16(this.layer),e.writeInt16(this.alternate_group),e.writeInt16(this.volume<<8),e.writeUint16(0),e.writeInt32Array(this.matrix),e.writeUint32(this.width),e.writeUint32(this.height)},S.trexBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeUint32(this.track_id),e.writeUint32(this.default_sample_description_index),e.writeUint32(this.default_sample_duration),e.writeUint32(this.default_sample_size),e.writeUint32(this.default_sample_flags)},S.trunBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&S.TRUN_FLAGS_DATA_OFFSET&&(this.size+=4),this.flags&S.TRUN_FLAGS_FIRST_FLAG&&(this.size+=4),this.flags&S.TRUN_FLAGS_DURATION&&(this.size+=4*this.sample_duration.length),this.flags&S.TRUN_FLAGS_SIZE&&(this.size+=4*this.sample_size.length),this.flags&S.TRUN_FLAGS_FLAGS&&(this.size+=4*this.sample_flags.length),this.flags&S.TRUN_FLAGS_CTS_OFFSET&&(this.size+=4*this.sample_composition_time_offset.length),this.writeHeader(e),e.writeUint32(this.sample_count),this.flags&S.TRUN_FLAGS_DATA_OFFSET&&(this.data_offset_position=e.getPosition(),e.writeInt32(this.data_offset)),this.flags&S.TRUN_FLAGS_FIRST_FLAG&&e.writeUint32(this.first_sample_flags);for(var t=0;t<this.sample_count;t++)this.flags&S.TRUN_FLAGS_DURATION&&e.writeUint32(this.sample_duration[t]),this.flags&S.TRUN_FLAGS_SIZE&&e.writeUint32(this.sample_size[t]),this.flags&S.TRUN_FLAGS_FLAGS&&e.writeUint32(this.sample_flags[t]),this.flags&S.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?e.writeUint32(this.sample_composition_time_offset[t]):e.writeInt32(this.sample_composition_time_offset[t]))},S["url Box"].prototype.write=function(e){this.version=0,this.location?(this.flags=0,this.size=this.location.length+1):(this.flags=1,this.size=0),this.writeHeader(e),this.location&&e.writeCString(this.location)},S["urn Box"].prototype.write=function(e){this.version=0,this.flags=0,this.size=this.name.length+1+(this.location?this.location.length+1:0),this.writeHeader(e),e.writeCString(this.name),this.location&&e.writeCString(this.location)},S.vmhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=8,this.writeHeader(e),e.writeUint16(this.graphicsmode),e.writeUint16Array(this.opcolor)},S.cttsBox.prototype.unpack=function(e){var t,r,n;for(t=n=0;t<this.sample_counts.length;t++)for(r=0;r<this.sample_counts[t];r++)e[n].pts=e[n].dts+this.sample_offsets[t],n++},S.sttsBox.prototype.unpack=function(e){var t,r,n;for(t=n=0;t<this.sample_counts.length;t++)for(r=0;r<this.sample_counts[t];r++)e[n].dts=0===n?0:e[n-1].dts+this.sample_deltas[t],n++},S.stcoBox.prototype.unpack=function(e){var t;for(t=0;t<this.chunk_offsets.length;t++)e[t].offset=this.chunk_offsets[t]},S.stscBox.prototype.unpack=function(e){var t,r,n,i,a;for(t=a=i=0;t<this.first_chunk.length;t++)for(r=0;r<(t+1<this.first_chunk.length?this.first_chunk[t+1]:1/0);r++)for(a++,n=0;n<this.samples_per_chunk[t];n++){if(!e[i])return;e[i].description_index=this.sample_description_index[t],e[i].chunk_index=a,i++}},S.stszBox.prototype.unpack=function(e){var t;for(t=0;t<this.sample_sizes.length;t++)e[t].size=this.sample_sizes[t]},S.DIFF_BOXES_PROP_NAMES=["boxes","entries","references","subsamples","items","item_infos","extents","associations","subsegments","ranges","seekLists","seekPoints","esd","levels"],S.DIFF_PRIMITIVE_ARRAY_PROP_NAMES=["compatible_brands","matrix","opcolor","sample_counts","sample_counts","sample_deltas","first_chunk","samples_per_chunk","sample_sizes","chunk_offsets","sample_offsets","sample_description_index","sample_duration"],S.boxEqualFields=function(e,t){if(e&&!t)return!1;var r;for(r in e)if(!(-1<S.DIFF_BOXES_PROP_NAMES.indexOf(r)||e[r]instanceof S.Box||t[r]instanceof S.Box||void 0===e[r]||void 0===t[r]||"function"==typeof e[r]||"function"==typeof t[r]||e.subBoxNames&&-1<e.subBoxNames.indexOf(r.slice(0,4))||t.subBoxNames&&-1<t.subBoxNames.indexOf(r.slice(0,4))||"data"===r||"start"===r||"size"===r||"creation_time"===r||"modification_time"===r||-1<S.DIFF_PRIMITIVE_ARRAY_PROP_NAMES.indexOf(r)||e[r]===t[r]))return!1;return!0},S.boxEqual=function(e,t){if(!S.boxEqualFields(e,t))return!1;for(var r=0;r<S.DIFF_BOXES_PROP_NAMES.length;r++){var n=S.DIFF_BOXES_PROP_NAMES[r];if(e[n]&&t[n]&&!S.boxEqual(e[n],t[n]))return!1}return!0};var l=function(){};l.prototype.parseSample=function(e){var t,r={};r.resources=[];var n=new i(e.data.buffer);if(e.subsamples&&0!==e.subsamples.length){if(r.documentString=n.readString(e.subsamples[0].size),1<e.subsamples.length)for(t=1;t<e.subsamples.length;t++)r.resources[t]=n.readUint8Array(e.subsamples[t].size)}else r.documentString=n.readString(e.data.length);return"undefined"!=typeof DOMParser&&(r.document=(new DOMParser).parseFromString(r.documentString,"application/xml")),r};var d=function(){};d.prototype.parseSample=function(e){return new i(e.data.buffer).readString(e.data.length)},d.prototype.parseConfig=function(e){var t=new i(e.buffer);return t.readUint32(),t.readCString()},t.XMLSubtitlein4Parser=l,t.Textin4Parser=d;var x=function(e){this.stream=e||new o,this.boxes=[],this.mdats=[],this.moofs=[],this.isProgressive=!1,this.moovStartFound=!1,this.onMoovStart=null,this.moovStartSent=!1,this.onReady=null,this.readySent=!1,this.onSegment=null,this.onSamples=null,this.onError=null,this.sampleListBuilt=!1,this.fragmentedTracks=[],this.extractedTracks=[],this.isFragmentationInitialized=!1,this.sampleProcessingStarted=!1,this.nextMoofNumber=0,this.itemListBuilt=!1,this.onSidx=null,this.sidxSent=!1};x.prototype.setSegmentOptions=function(e,t,r){var n=this.getTrackById(e);if(n){var i={};this.fragmentedTracks.push(i),i.id=e,i.user=t,(i.trak=n).nextSample=0,i.segmentStream=null,i.nb_samples=1e3,i.rapAlignement=!0,r&&(r.nbSamples&&(i.nb_samples=r.nbSamples),r.rapAlignement&&(i.rapAlignement=r.rapAlignement))}},x.prototype.unsetSegmentOptions=function(e){for(var t=-1,r=0;r<this.fragmentedTracks.length;r++){this.fragmentedTracks[r].id==e&&(t=r)}-1<t&&this.fragmentedTracks.splice(t,1)},x.prototype.setExtractionOptions=function(e,t,r){var n=this.getTrackById(e);if(n){var i={};this.extractedTracks.push(i),i.id=e,i.user=t,(i.trak=n).nextSample=0,i.nb_samples=1e3,i.samples=[],r&&r.nbSamples&&(i.nb_samples=r.nbSamples)}},x.prototype.unsetExtractionOptions=function(e){for(var t=-1,r=0;r<this.extractedTracks.length;r++){this.extractedTracks[r].id==e&&(t=r)}-1<t&&this.extractedTracks.splice(t,1)},x.prototype.parse=function(){var e,t;if(!this.restoreParsePosition||this.restoreParsePosition())for(;;){if(this.hasIncompleteMdat&&this.hasIncompleteMdat()){if(this.processIncompleteMdat())continue;return}if(this.saveParsePosition&&this.saveParsePosition(),(e=S.parseOneBox(this.stream,!1)).code===S.ERR_NOT_ENOUGH_DATA){if(this.processIncompleteBox){if(this.processIncompleteBox(e))continue;return}return}var r;switch(r="uuid"!==(t=e.box).type?t.type:t.uuid,this.boxes.push(t),r){case"mdat":this.mdats.push(t);break;case"moof":this.moofs.push(t);break;case"moov":this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0);default:void 0!==this[r]&&c.warn("ISOFile","Duplicate Box of type: "+r+", overriding previous occurrence"),this[r]=t}this.updateUsedBytes&&this.updateUsedBytes(t,e)}},x.prototype.checkBuffer=function(e){if(null==e)throw"Buffer must be defined and non empty";if(void 0===e.fileStart)throw"Buffer must have a fileStart property";return 0===e.byteLength?(c.warn("ISOFile","Ignoring empty buffer (fileStart: "+e.fileStart+")"),this.stream.logBufferLevel(),!1):(c.info("ISOFile","Processing buffer (fileStart: "+e.fileStart+")"),e.usedBytes=0,this.stream.insertBuffer(e),this.stream.logBufferLevel(),!!this.stream.initialized()||(c.warn("ISOFile","Not ready to start parsing"),!1))},x.prototype.appendBuffer=function(e,t){var r;if(this.checkBuffer(e))return this.parse(),this.moovStartFound&&!this.moovStartSent&&(this.moovStartSent=!0,this.onMoovStart&&this.onMoovStart()),this.moov?(this.sampleListBuilt||(this.buildSampleLists(),this.sampleListBuilt=!0),this.updateSampleLists(),this.onReady&&!this.readySent&&(this.readySent=!0,this.onReady(this.getInfo())),this.processSamples(t),this.nextSeekPosition?(r=this.nextSeekPosition,this.nextSeekPosition=void 0):r=this.nextParsePosition,this.stream.getEndFilePositionAfter&&(r=this.stream.getEndFilePositionAfter(r))):r=this.nextParsePosition?this.nextParsePosition:0,this.sidx&&this.onSidx&&!this.sidxSent&&(this.onSidx(this.sidx),this.sidxSent=!0),this.meta&&(this.flattenItemInfo&&!this.itemListBuilt&&(this.flattenItemInfo(),this.itemListBuilt=!0),this.processItems&&this.processItems(this.onItem)),this.stream.cleanBuffers&&(c.info("ISOFile","Done processing buffer (fileStart: "+e.fileStart+") - next buffer to fetch should have a fileStart position of "+r),this.stream.logBufferLevel(),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0),c.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize())),r},x.prototype.getInfo=function(){var e,t,r,n,i,a={},o=new Date(4,0,1,0,0,0,0).getTime();if(this.moov)for(a.hasMoov=!0,a.duration=this.moov.mvhd.duration,a.timescale=this.moov.mvhd.timescale,a.isFragmented=null!=this.moov.mvex,a.isFragmented&&this.moov.mvex.mehd&&(a.fragment_duration=this.moov.mvex.mehd.fragment_duration),a.isProgressive=this.isProgressive,a.hasIOD=null!=this.moov.iods,a.brands=[],a.brands.push(this.ftyp.major_brand),a.brands=a.brands.concat(this.ftyp.compatible_brands),a.created=new Date(o+1e3*this.moov.mvhd.creation_time),a.modified=new Date(o+1e3*this.moov.mvhd.modification_time),a.tracks=[],a.audioTracks=[],a.videoTracks=[],a.subtitleTracks=[],a.metadataTracks=[],a.hintTracks=[],a.otherTracks=[],e=0;e<this.moov.traks.length;e++){if(i=(r=this.moov.traks[e]).mdia.minf.stbl.stsd.entries[0],n={},a.tracks.push(n),n.id=r.tkhd.track_id,n.name=r.mdia.hdlr.name,n.references=[],r.tref)for(t=0;t<r.tref.boxes.length;t++)ref={},n.references.push(ref),ref.type=r.tref.boxes[t].type,ref.track_ids=r.tref.boxes[t].track_ids;r.edts&&(n.edits=r.edts.elst.entries),n.created=new Date(o+1e3*r.tkhd.creation_time),n.modified=new Date(o+1e3*r.tkhd.modification_time),n.movie_duration=r.tkhd.duration,n.movie_timescale=a.timescale,n.layer=r.tkhd.layer,n.alternate_group=r.tkhd.alternate_group,n.volume=r.tkhd.volume,n.matrix=r.tkhd.matrix,n.track_width=r.tkhd.width/65536,n.track_height=r.tkhd.height/65536,n.timescale=r.mdia.mdhd.timescale,n.cts_shift=r.mdia.minf.stbl.cslg,n.duration=r.mdia.mdhd.duration,n.samples_duration=r.samples_duration,n.codec=i.getCodec(),n.kind=r.udta&&r.udta.kinds.length?r.udta.kinds[0]:{schemeURI:"",value:""},n.language=r.mdia.elng?r.mdia.elng.extended_language:r.mdia.mdhd.languageString,n.nb_samples=r.samples.length,n.size=r.samples_size,n.bitrate=8*n.size*n.timescale/n.samples_duration,i.isAudio()?(n.type="audio",a.audioTracks.push(n),n.audio={},n.audio.sample_rate=i.getSampleRate(),n.audio.channel_count=i.getChannelCount(),n.audio.sample_size=i.getSampleSize()):i.isVideo()?(n.type="video",a.videoTracks.push(n),n.video={},n.video.width=i.getWidth(),n.video.height=i.getHeight()):i.isSubtitle()?(n.type="subtitles",a.subtitleTracks.push(n)):i.isHint()?(n.type="metadata",a.hintTracks.push(n)):i.isMetadata()?(n.type="metadata",a.metadataTracks.push(n)):(n.type="metadata",a.otherTracks.push(n))}else a.hasMoov=!1;if(a.mime="",a.hasMoov&&a.tracks){for(a.videoTracks&&0<a.videoTracks.length?a.mime+='video/mp4; codecs="':a.audioTracks&&0<a.audioTracks.length?a.mime+='audio/mp4; codecs="':a.mime+='application/mp4; codecs="',e=0;e<a.tracks.length;e++)0!==e&&(a.mime+=","),a.mime+=a.tracks[e].codec;a.mime+='"; profiles="',a.mime+=this.ftyp.compatible_brands.join(),a.mime+='"'}return a},x.prototype.processSamples=function(e){var t,r;if(this.sampleProcessingStarted){if(this.isFragmentationInitialized&&null!==this.onSegment)for(t=0;t<this.fragmentedTracks.length;t++){var n=this.fragmentedTracks[t];for(r=n.trak;r.nextSample<r.samples.length&&this.sampleProcessingStarted;){c.debug("ISOFile","Creating media fragment on track #"+n.id+" for sample "+r.nextSample);var i=this.createFragment(n.id,r.nextSample,n.segmentStream);if(!i)break;n.segmentStream=i,r.nextSample++;var a=!1,o=r.samples[r.nextSample];if(n.lastSegmentSampleIndex=n.lastSegmentSampleIndex||0,e&&r.nextSample>=r.samples.length&&(a=!0),n.rapAlignement&&r.nextSample-n.lastSegmentSampleIndex>=n.nb_samples&&(!o||o.is_sync)&&(a=!0),n.rapAlignement||r.nextSample%n.nb_samples!=0||(a=!0),a&&(c.info("ISOFile","Sending fragmented data on track #"+n.id+" for samples ["+Math.max(0,r.nextSample-n.nb_samples)+","+(r.nextSample-1)+"]"),c.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize()),n.lastSegmentSampleIndex=r.nextSample,this.onSegment&&this.onSegment(n.id,n.user,n.segmentStream.buffer,r.nextSample,e&&r.nextSample>=r.samples.length),n.segmentStream=null,n!==this.fragmentedTracks[t]))break}e&&r.nextSample===r.samples.length&&(this.onSegment&&this.onSegment(n.id,n.user,n.segmentStream.buffer,r.nextSample,e&&r.nextSample>=r.samples.length),n.segmentStream=null)}if(null!==this.onSamples)for(t=0;t<this.extractedTracks.length;t++){var s=this.extractedTracks[t];for(r=s.trak;r.nextSample<r.samples.length&&this.sampleProcessingStarted;){c.debug("ISOFile","Exporting on track #"+s.id+" sample #"+r.nextSample);var l=this.getSample(r,r.nextSample);if(!l)break;if(r.nextSample++,s.samples.push(l),(r.nextSample%s.nb_samples==0||r.nextSample>=r.samples.length)&&(c.debug("ISOFile","Sending samples on track #"+s.id+" for sample "+r.nextSample),this.onSamples&&this.onSamples(s.id,s.user,s.samples),s.samples=[],s!==this.extractedTracks[t]))break}}}},x.prototype.getBox=function(e){var t=this.getBoxes(e,!0);return t.length?t[0]:null},x.prototype.getBoxes=function(e,t){var r=[];return x._sweep.call(this,e,r,t),r},x._sweep=function(e,t,r){for(var n in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&r)return;x._sweep.call(this.boxes[n],e,t,r)}},x.prototype.getTrackSamplesInfo=function(e){var t=this.getTrackById(e);return t?t.samples:void 0},x.prototype.getTrackSample=function(e,t){var r=this.getTrackById(e);return this.getSample(r,t)},x.prototype.releaseUsedSamples=function(e,t){var r=0,n=this.getTrackById(e);n.lastValidSample||(n.lastValidSample=0);for(var i=n.lastValidSample;i<t;i++)r+=this.releaseSample(n,i);c.info("ISOFile","Track #"+e+" released samples up to "+t+" (released size: "+r+", remaining: "+this.samplesDataSize+")"),n.lastValidSample=t},x.prototype.start=function(){this.sampleProcessingStarted=!0,this.processSamples(!1)},x.prototype.stop=function(){this.sampleProcessingStarted=!1},x.prototype.flush=function(){c.info("ISOFile","Flushing remaining samples"),this.updateSampleLists(),this.processSamples(!0),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0)},x.prototype.seekTrack=function(e,t,r){var n,i,a,o,s=0,l=0;if(0===r.samples.length)return c.info("ISOFile","No sample in track, cannot seek! Using time "+c.getDurationString(0,1)+" and offset: 0"),{offset:0,time:0};for(n=0;n<r.samples.length;n++){if(i=r.samples[n],0===n)l=0,o=i.timescale;else if(i.cts>e*i.timescale){l=n-1;break}t&&i.is_sync&&(s=n)}for(t&&(l=s),e=r.samples[l].cts,r.nextSample=l;l<r.samples.length&&r.samples[l].alreadyRead===r.samples[l].size;)l++;if(l===r.samples.length)return{offset:-1,time:e/o};for(a=r.samples[l].offset+r.samples[l].alreadyRead,n=0;n<this.fragmentedTracks.length;n+=1){var u=this.fragmentedTracks[n];r===u.trak&&(u.lastSegmentSampleIndex=r.nextSample,u.segmentStream=null)}return c.info("ISOFile","Seeking to "+(t?"RAP":"")+" sample #"+r.nextSample+" on track "+r.tkhd.track_id+", time "+c.getDurationString(e,o)+" and offset: "+a),{offset:a,time:e/o}},x.prototype.seek=function(e,t){var r,n,i,a=this.moov,o={offset:1/0,time:1/0};if(this.moov){for(i=0;i<a.traks.length;i++)r=a.traks[i],(n=this.seekTrack(e,t,r)).offset<o.offset&&(o.offset=n.offset),n.time<o.time&&(o.time=n.time);return c.info("ISOFile","Seeking at time "+c.getDurationString(o.time,1)+" needs a buffer with a fileStart position of "+o.offset),o.offset===1/0?o={offset:this.nextParsePosition,time:0}:o.offset=this.stream.getEndFilePositionAfter(o.offset),c.info("ISOFile","Adjusted seek position (after checking data already in buffer): "+o.offset),o}throw"Cannot seek: moov not received!"},x.prototype.equal=function(e){for(var t=0;t<this.boxes.length&&t<e.boxes.length;){var r=this.boxes[t],n=e.boxes[t];if(!S.boxEqual(r,n))return!1;t++}return!0},(t.ISOFile=x).prototype.lastBoxStartPosition=0,x.prototype.parsingMdat=null,x.prototype.nextParsePosition=0,x.prototype.discardMdatData=!1,x.prototype.processIncompleteBox=function(e){var t;return"mdat"===e.type?(t=new S[e.type+"Box"](e.size),this.parsingMdat=t,this.boxes.push(t),this.mdats.push(t),t.start=e.start,t.hdr_size=e.hdr_size,this.stream.addUsedBytes(t.hdr_size),this.lastBoxStartPosition=t.start+t.size,this.stream.seek(t.start+t.size,!1,this.discardMdatData)?!(this.parsingMdat=null):(this.moovStartFound?this.nextParsePosition=this.stream.findEndContiguousBuf():this.nextParsePosition=t.start+t.size,!1)):("moov"===e.type&&(this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0)),!!this.stream.mergeNextBuffer&&this.stream.mergeNextBuffer()?(this.nextParsePosition=this.stream.getEndPosition(),!0):(e.type?this.moovStartFound?this.nextParsePosition=this.stream.getEndPosition():this.nextParsePosition=this.stream.getPosition()+e.size:this.nextParsePosition=this.stream.getEndPosition(),!1))},x.prototype.hasIncompleteMdat=function(){return null!==this.parsingMdat},x.prototype.processIncompleteMdat=function(){var e;return e=this.parsingMdat,this.stream.seek(e.start+e.size,!1,this.discardMdatData)?(c.debug("ISOFile","Found 'mdat' end in buffered data"),!(this.parsingMdat=null)):(this.nextParsePosition=this.stream.findEndContiguousBuf(),!1)},x.prototype.restoreParsePosition=function(){return this.stream.seek(this.lastBoxStartPosition,!0,this.discardMdatData)},x.prototype.saveParsePosition=function(){this.lastBoxStartPosition=this.stream.getPosition()},x.prototype.updateUsedBytes=function(e,t){this.stream.addUsedBytes&&("mdat"===e.type?(this.stream.addUsedBytes(e.hdr_size),this.discardMdatData&&this.stream.addUsedBytes(e.size-e.hdr_size)):this.stream.addUsedBytes(e.size))},x.prototype.add=S.Box.prototype.add,x.prototype.addBox=S.Box.prototype.addBox,x.prototype.init=function(e){var t=e||{},r=(this.add("ftyp").set("major_brand",t.brands&&t.brands[0]||"iso4").set("minor_version",0).set("compatible_brands",t.brands||["iso4"]),this.add("moov"));return r.add("mvhd").set("timescale",t.timescale||600).set("rate",t.rate||1).set("creation_time",0).set("modification_time",0).set("duration",t.duration||0).set("volume",1).set("matrix",[0,0,0,0,0,0,0,0,0]).set("next_track_id",1),r.add("mvex"),this},x.prototype.addTrack=function(e){this.moov||this.init(e);var t=e||{};t.width=t.width||320,t.height=t.height||320,t.id=t.id||this.moov.mvhd.next_track_id,t.type=t.type||"avc1";var r=this.moov.add("trak");this.moov.mvhd.next_track_id=t.id+1,r.add("tkhd").set("flags",S.TKHD_FLAG_ENABLED|S.TKHD_FLAG_IN_MOVIE|S.TKHD_FLAG_IN_PREVIEW).set("creation_time",0).set("modification_time",0).set("track_id",t.id).set("duration",t.duration||0).set("layer",t.layer||0).set("alternate_group",0).set("volume",1).set("matrix",[0,0,0,0,0,0,0,0,0]).set("width",t.width).set("height",t.height);var n=r.add("mdia");n.add("mdhd").set("creation_time",0).set("modification_time",0).set("timescale",t.timescale||1).set("duration",t.media_duration||0).set("language",t.language||0),n.add("hdlr").set("handler",t.hdlr||"vide").set("name",t.name||"Track created with MP4Box.js"),n.add("elng").set("extended_language",t.language||"fr-FR");var i=n.add("minf");if(void 0!==S[t.type+"SampleEntry"]){var a=new S[t.type+"SampleEntry"];a.data_reference_index=1;for(var o="",s=0;s<S.sampleEntryCodes.length;s++){var l=S.sampleEntryCodes[s];if(-1<l.types.indexOf(t.type)){o=l.prefix;break}}switch(o){case"Visual":i.add("vmhd").set("graphicsmode",0).set("opcolor",[0,0,0]),a.set("width",t.width).set("height",t.height).set("horizresolution",72<<16).set("vertresolution",72<<16).set("frame_count",1).set("compressorname",t.type+" Compressor").set("depth",24);break;case"Audio":i.add("smhd").set("balance",t.balance||0),a.set("channel_count",t.channel_count||2).set("samplesize",t.samplesize||16).set("samplerate",t.samplerate||65536);break;case"Hint":i.add("hmhd");break;case"Subtitle":switch(i.add("sthd"),t.type){case"stpp":a.set("namespace",t.namespace||"nonamespace").set("schema_location",t.schema_location||"").set("auxiliary_mime_types",t.auxiliary_mime_types||"")}break;case"Metadata":case"System":default:i.add("nmhd")}t.description&&a.addBox(t.description),i.add("dinf").add("dref").addEntry((new S["url Box"]).set("flags",1));var u=i.add("stbl");return u.add("stsd").addEntry(a),u.add("stts").set("sample_counts",[]).set("sample_deltas",[]),u.add("stsc").set("first_chunk",[]).set("samples_per_chunk",[]).set("sample_description_index",[]),u.add("stco").set("chunk_offsets",[]),u.add("stsz").set("sample_sizes",[]),this.moov.mvex.add("trex").set("track_id",t.id).set("default_sample_description_index",t.default_sample_description_index||1).set("default_sample_duration",t.default_sample_duration||0).set("default_sample_size",t.default_sample_size||0).set("default_sample_flags",t.default_sample_flags||0),this.buildTrakSampleLists(r),t.id}},S.Box.prototype.computeSize=function(e){var t=e||new u;t.endianness=u.BIG_ENDIAN,this.write(t)},x.prototype.addSample=function(e,t,r){var n=r||{},i={},a=this.getTrackById(e);if(null!==a){i.number=a.samples.length,i.track_id=a.tkhd.track_id,i.timescale=a.mdia.mdhd.timescale,i.description_index=n.sample_description_index?n.sample_description_index-1:0,i.description=a.mdia.minf.stbl.stsd.entries[i.description_index],i.data=t,i.size=t.length,i.alreadyRead=i.size,i.duration=n.duration||1,i.cts=n.cts||0,i.dts=n.dts||0,i.is_sync=n.is_sync||!1,i.is_leading=n.is_leading||0,i.depends_on=n.depends_on||0,i.is_depended_on=n.is_depended_on||0,i.has_redundancy=n.has_redundancy||0,i.degradation_priority=n.degradation_priority||0,i.offset=0,i.subsamples=n.subsamples,a.samples.push(i),a.samples_size+=i.size,a.samples_duration+=i.duration,this.processSamples();var o=x.createSingleSampleMoof(i);return this.addBox(o),o.computeSize(),o.trafs[0].truns[0].data_offset=o.size+8,this.add("mdat").data=t,i}},x.createSingleSampleMoof=function(e){var t=0;t=e.is_sync?1<<25:65536;var r=new S.moofBox;r.add("mfhd").set("sequence_number",this.nextMoofNumber),this.nextMoofNumber++;var n=r.add("traf");return n.add("tfhd").set("track_id",e.track_id).set("flags",S.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),n.add("tfdt").set("baseMediaDecodeTime",e.dts),n.add("trun").set("flags",S.TRUN_FLAGS_DATA_OFFSET|S.TRUN_FLAGS_DURATION|S.TRUN_FLAGS_SIZE|S.TRUN_FLAGS_FLAGS|S.TRUN_FLAGS_CTS_OFFSET).set("data_offset",0).set("first_sample_flags",0).set("sample_count",1).set("sample_duration",[e.duration]).set("sample_size",[e.size]).set("sample_flags",[t]).set("sample_composition_time_offset",[e.cts-e.dts]),r},x.prototype.lastMoofIndex=0,x.prototype.samplesDataSize=0,x.prototype.resetTables=function(){var e,t,r,n,i,a;for(this.initial_duration=this.moov.mvhd.duration,e=this.moov.mvhd.duration=0;e<this.moov.traks.length;e++){(t=this.moov.traks[e]).tkhd.duration=0,t.mdia.mdhd.duration=0,(t.mdia.minf.stbl.stco||t.mdia.minf.stbl.co64).chunk_offsets=[],(r=t.mdia.minf.stbl.stsc).first_chunk=[],r.samples_per_chunk=[],r.sample_description_index=[],(t.mdia.minf.stbl.stsz||t.mdia.minf.stbl.stz2).sample_sizes=[],(n=t.mdia.minf.stbl.stts).sample_counts=[],n.sample_deltas=[],(i=t.mdia.minf.stbl.ctts)&&(i.sample_counts=[],i.sample_offsets=[]),a=t.mdia.minf.stbl.stss;var o=t.mdia.minf.stbl.boxes.indexOf(a);-1!=o&&(t.mdia.minf.stbl.boxes[o]=null)}},x.initSampleGroups=function(e,t,r,n,i){var a,o,s,l;function u(e,t,r){this.grouping_type=e,this.grouping_type_parameter=t,this.sbgp=r,this.last_sample_in_run=-1,this.entry_index=-1}for(t&&(t.sample_groups_info=[]),e.sample_groups_info||(e.sample_groups_info=[]),o=0;o<r.length;o++){for(l=r[o].grouping_type+"/"+r[o].grouping_type_parameter,s=new u(r[o].grouping_type,r[o].grouping_type_parameter,r[o]),t&&(t.sample_groups_info[l]=s),e.sample_groups_info[l]||(e.sample_groups_info[l]=s),a=0;a<n.length;a++)n[a].grouping_type===r[o].grouping_type&&(s.description=n[a],s.description.used=!0);if(i)for(a=0;a<i.length;a++)i[a].grouping_type===r[o].grouping_type&&(s.fragment_description=i[a],s.fragment_description.used=!0,s.is_fragment=!0)}if(t){if(i)for(o=0;o<i.length;o++)!i[o].used&&2<=i[o].version&&(l=i[o].grouping_type+"/0",(s=new u(i[o].grouping_type,0)).is_fragment=!0,t.sample_groups_info[l]||(t.sample_groups_info[l]=s))}else for(o=0;o<n.length;o++)!n[o].used&&2<=n[o].version&&(l=n[o].grouping_type+"/0",s=new u(n[o].grouping_type,0),e.sample_groups_info[l]||(e.sample_groups_info[l]=s))},x.setSampleGroupProperties=function(e,t,r,n){var i,a;for(i in t.sample_groups=[],n){var o;if(t.sample_groups[i]={},t.sample_groups[i].grouping_type=n[i].grouping_type,t.sample_groups[i].grouping_type_parameter=n[i].grouping_type_parameter,r>=n[i].last_sample_in_run&&(n[i].last_sample_in_run<0&&(n[i].last_sample_in_run=0),n[i].entry_index++,n[i].entry_index<=n[i].sbgp.entries.length-1&&(n[i].last_sample_in_run+=n[i].sbgp.entries[n[i].entry_index].sample_count)),n[i].entry_index<=n[i].sbgp.entries.length-1?t.sample_groups[i].group_description_index=n[i].sbgp.entries[n[i].entry_index].group_description_index:t.sample_groups[i].group_description_index=-1,0!==t.sample_groups[i].group_description_index)o=n[i].fragment_description?n[i].fragment_description:n[i].description,0<t.sample_groups[i].group_description_index?(a=65535<t.sample_groups[i].group_description_index?(t.sample_groups[i].group_description_index>>16)-1:t.sample_groups[i].group_description_index-1,o&&0<=a&&(t.sample_groups[i].description=o.entries[a])):o&&2<=o.version&&0<o.default_group_description_index&&(t.sample_groups[i].description=o.entries[o.default_group_description_index-1])}},x.process_sdtp=function(e,t,r){t&&(t.has_redundancy=e?(t.is_leading=e.is_leading[r],t.depends_on=e.sample_depends_on[r],t.is_depended_on=e.sample_is_depended_on[r],e.sample_has_redundancy[r]):(t.is_leading=0,t.depends_on=0,t.is_depended_on=0))},x.prototype.buildSampleLists=function(){var e;for(e=0;e<this.moov.traks.length;e++){var t=this.moov.traks[e];this.buildTrakSampleLists(t)}},x.prototype.buildTrakSampleLists=function(e){var t,r,n,i,a,o,s,l,u,d,f,c,h,p,m,g,y,v,_,b,S,E,w,T;if(e.samples=[],e.samples_duration=0,e.samples_size=0,r=e.mdia.minf.stbl.stco||e.mdia.minf.stbl.co64,n=e.mdia.minf.stbl.stsc,i=e.mdia.minf.stbl.stsz||e.mdia.minf.stbl.stz2,a=e.mdia.minf.stbl.stts,o=e.mdia.minf.stbl.ctts,s=e.mdia.minf.stbl.stss,l=e.mdia.minf.stbl.stsd,u=e.mdia.minf.stbl.subs,c=e.mdia.minf.stbl.stdp,d=e.mdia.minf.stbl.sbgps,f=e.mdia.minf.stbl.sgpds,S=b=_=v=-1,T=w=E=0,x.initSampleGroups(e,null,d,f),void 0!==i){for(t=0;t<i.sample_sizes.length;t++){var A={};A.number=t,A.track_id=e.tkhd.track_id,A.timescale=e.mdia.mdhd.timescale,A.alreadyRead=0,(e.samples[t]=A).size=i.sample_sizes[t],e.samples_size+=A.size,0===t?(p=1,h=0,A.chunk_index=p,A.chunk_run_index=h,y=n.samples_per_chunk[h],g=0,m=h+1<n.first_chunk.length?n.first_chunk[h+1]-1:1/0):t<y?(A.chunk_index=p,A.chunk_run_index=h):(p++,g=0,(A.chunk_index=p)<=m||(m=++h+1<n.first_chunk.length?n.first_chunk[h+1]-1:1/0),A.chunk_run_index=h,y+=n.samples_per_chunk[h]),A.description_index=n.sample_description_index[A.chunk_run_index]-1,A.description=l.entries[A.description_index],A.offset=r.chunk_offsets[A.chunk_index-1]+g,g+=A.size,v<t&&(_++,v<0&&(v=0),v+=a.sample_counts[_]),A.dts=0<t?(e.samples[t-1].duration=a.sample_deltas[_],e.samples_duration+=e.samples[t-1].duration,e.samples[t-1].dts+e.samples[t-1].duration):0,A.cts=o?(b<=t&&(S++,b<0&&(b=0),b+=o.sample_counts[S]),e.samples[t].dts+o.sample_offsets[S]):A.dts,s?(t==s.sample_numbers[E]-1?(A.is_sync=!0,E++):(A.is_sync=!1,A.degradation_priority=0),u&&u.entries[w].sample_delta+T==t+1&&(A.subsamples=u.entries[w].subsamples,T+=u.entries[w].sample_delta,w++)):A.is_sync=!0,x.process_sdtp(e.mdia.minf.stbl.sdtp,A,A.number),A.degradation_priority=c?c.priority[t]:0,u&&u.entries[w].sample_delta+T==t&&(A.subsamples=u.entries[w].subsamples,T+=u.entries[w].sample_delta),(0<d.length||0<f.length)&&x.setSampleGroupProperties(e,A,t,e.sample_groups_info)}0<t&&(e.samples[t-1].duration=Math.max(e.mdia.mdhd.duration-e.samples[t-1].dts,0),e.samples_duration+=e.samples[t-1].duration)}},x.prototype.updateSampleLists=function(){var e,t,r,n,i,a,o,s,l,u,d,f,c,h,p;if(void 0!==this.moov)for(;this.lastMoofIndex<this.moofs.length;)if(l=this.moofs[this.lastMoofIndex],this.lastMoofIndex++,"moof"==l.type)for(u=l,e=0;e<u.trafs.length;e++){for(d=u.trafs[e],f=this.getTrackById(d.tfhd.track_id),c=this.getTrexById(d.tfhd.track_id),n=d.tfhd.flags&S.TFHD_FLAG_SAMPLE_DESC?d.tfhd.default_sample_description_index:c?c.default_sample_description_index:1,i=d.tfhd.flags&S.TFHD_FLAG_SAMPLE_DUR?d.tfhd.default_sample_duration:c?c.default_sample_duration:0,a=d.tfhd.flags&S.TFHD_FLAG_SAMPLE_SIZE?d.tfhd.default_sample_size:c?c.default_sample_size:0,o=d.tfhd.flags&S.TFHD_FLAG_SAMPLE_FLAGS?d.tfhd.default_sample_flags:c?c.default_sample_flags:0,(d.sample_number=0)<d.sbgps.length&&x.initSampleGroups(f,d,d.sbgps,f.mdia.minf.stbl.sgpds,d.sgpds),t=0;t<d.truns.length;t++){var m=d.truns[t];for(r=0;r<m.sample_count;r++){(h={}).number_in_traf=d.sample_number,d.sample_number++,h.number=f.samples.length,d.first_sample_index=f.samples.length,f.samples.push(h),h.track_id=f.tkhd.track_id,h.timescale=f.mdia.mdhd.timescale,h.description_index=n-1,h.description=f.mdia.minf.stbl.stsd.entries[h.description_index],h.size=a,m.flags&S.TRUN_FLAGS_SIZE&&(h.size=m.sample_size[r]),f.samples_size+=h.size,h.duration=i,m.flags&S.TRUN_FLAGS_DURATION&&(h.duration=m.sample_duration[r]),f.samples_duration+=h.duration,f.first_traf_merged||0<r?h.dts=f.samples[f.samples.length-2].dts+f.samples[f.samples.length-2].duration:(d.tfdt?h.dts=d.tfdt.baseMediaDecodeTime:h.dts=0,f.first_traf_merged=!0),h.cts=h.dts,m.flags&S.TRUN_FLAGS_CTS_OFFSET&&(h.cts=h.dts+m.sample_composition_time_offset[r]),p=o,m.flags&S.TRUN_FLAGS_FLAGS?p=m.sample_flags[r]:0===r&&m.flags&S.TRUN_FLAGS_FIRST_FLAG&&(p=m.first_sample_flags),h.is_sync=!(p>>16&1),h.is_leading=p>>26&3,h.depends_on=p>>24&3,h.is_depended_on=p>>22&3,h.has_redundancy=p>>20&3,h.degradation_priority=65535&p;var g=!!(d.tfhd.flags&S.TFHD_FLAG_BASE_DATA_OFFSET),y=!!(d.tfhd.flags&S.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),v=!!(m.flags&S.TRUN_FLAGS_DATA_OFFSET),_=0;_=g?d.tfhd.base_data_offset:y?u.start:0===t?u.start:s,h.offset=0===t&&0===r?v?_+m.data_offset:_:s,s=h.offset+h.size,(0<d.sbgps.length||0<d.sgpds.length||0<f.mdia.minf.stbl.sbgps.length||0<f.mdia.minf.stbl.sgpds.length)&&x.setSampleGroupProperties(f,h,h.number_in_traf,d.sample_groups_info)}}if(d.subs){f.has_fragment_subsamples=!0;var b=d.first_sample_index;for(t=0;t<d.subs.entries.length;t++)b+=d.subs.entries[t].sample_delta,(h=f.samples[b-1]).subsamples=d.subs.entries[t].subsamples}}},x.prototype.getSample=function(e,t){var r,n=e.samples[t];if(!this.moov)return null;if(n.data){if(n.alreadyRead==n.size)return n}else n.data=new Uint8Array(n.size),n.alreadyRead=0,this.samplesDataSize+=n.size,c.debug("ISOFile","Allocating sample #"+t+" on track #"+e.tkhd.track_id+" of size "+n.size+" (total: "+this.samplesDataSize+")");var i=this.stream.findPosition(!0,n.offset+n.alreadyRead,!1);if(-1<i){var a=(r=this.stream.buffers[i]).byteLength-(n.offset+n.alreadyRead-r.fileStart);return n.size-n.alreadyRead<=a?(c.debug("ISOFile","Getting sample #"+t+" data (alreadyRead: "+n.alreadyRead+" offset: "+(n.offset+n.alreadyRead-r.fileStart)+" read size: "+(n.size-n.alreadyRead)+" full size: "+n.size+")"),u.memcpy(n.data.buffer,n.alreadyRead,r,n.offset+n.alreadyRead-r.fileStart,n.size-n.alreadyRead),r.usedBytes+=n.size-n.alreadyRead,this.stream.logBufferLevel(),n.alreadyRead=n.size,n):(c.debug("ISOFile","Getting sample #"+t+" partial data (alreadyRead: "+n.alreadyRead+" offset: "+(n.offset+n.alreadyRead-r.fileStart)+" read size: "+a+" full size: "+n.size+")"),u.memcpy(n.data.buffer,n.alreadyRead,r,n.offset+n.alreadyRead-r.fileStart,a),n.alreadyRead+=a,r.usedBytes+=a,this.stream.logBufferLevel(),null)}return null},x.prototype.releaseSample=function(e,t){var r=e.samples[t];return this.stream.cleanBufferRange(r.offset,r.offset+r.size),r.data?(this.samplesDataSize-=r.size,r.data=null,r.alreadyRead=0,r.size):0},x.prototype.getAllocatedSampleDataSize=function(){return this.samplesDataSize},x.prototype.getCodecs=function(){var e,t="";for(e=0;e<this.moov.traks.length;e++){0<e&&(t+=","),t+=this.moov.traks[e].mdia.minf.stbl.stsd.entries[0].getCodec()}return t},x.prototype.getTrexById=function(e){var t;if(!this.moov||!this.moov.mvex)return null;for(t=0;t<this.moov.mvex.trexs.length;t++){var r=this.moov.mvex.trexs[t];if(r.track_id==e)return r}return null},x.prototype.getTrackById=function(e){if(void 0===this.moov)return null;for(var t=0;t<this.moov.traks.length;t++){var r=this.moov.traks[t];if(r.tkhd.track_id==e)return r}return null},x.prototype.items=[],x.prototype.itemsDataSize=0,x.prototype.flattenItemInfo=function(){var e,t,r,n=this.items,i=this.meta;if(null!=i&&void 0!==i.hdlr&&void 0!==i.iinf){for(e=0;e<i.iinf.item_infos.length;e++)(r={}).id=i.iinf.item_infos[e].item_ID,(n[r.id]=r).ref_to=[],r.name=i.iinf.item_infos[e].item_name,0<i.iinf.item_infos[e].protection_index&&(r.protection=i.ipro.protections[i.iinf.item_infos[e].protection_index-1]),i.iinf.item_infos[e].item_type?r.type=i.iinf.item_infos[e].item_type:r.type="mime",r.content_type=i.iinf.item_infos[e].content_type,r.content_encoding=i.iinf.item_infos[e].content_encoding;if(i.iloc)for(e=0;e<i.iloc.items.length;e++){var a=i.iloc.items[e];switch(r=n[a.item_ID],0!==a.data_reference_index&&(c.warn("Item storage with reference to other files: not supported"),r.source=i.dinf.boxes[a.data_reference_index-1]),a.construction_method){case 0:break;case 1:case 2:c.warn("Item storage with construction_method : not supported")}for(r.extents=[],t=r.size=0;t<a.extents.length;t++)r.extents[t]={},r.extents[t].offset=a.extents[t].extent_offset+a.base_offset,r.extents[t].length=a.extents[t].extent_length,r.extents[t].alreadyRead=0,r.size+=r.extents[t].length}if(i.pitm&&(n[i.pitm.item_id].primary=!0),i.iref)for(e=0;e<i.iref.references.length;e++){var o=i.iref.references[e];for(t=0;t<o.references.length;t++)n[o.from_item_ID].ref_to.push({type:o.type,id:o.references[t]})}if(i.iprp)for(var s=0;s<i.iprp.ipmas.length;s++){var l=i.iprp.ipmas[s];for(e=0;e<l.associations.length;e++){var u=l.associations[e];for(void 0===(r=n[u.id]).properties&&(r.properties={},r.properties.boxes=[]),t=0;t<u.props.length;t++){var d=u.props[t];if(0<d.property_index){var f=i.iprp.ipco.boxes[d.property_index-1];r.properties[f.type]=f,r.properties.boxes.push(f)}}}}}},x.prototype.getItem=function(e){var t,r;if(!this.meta)return null;if(!(r=this.items[e]).data&&r.size)r.data=new Uint8Array(r.size),r.alreadyRead=0,this.itemsDataSize+=r.size,c.debug("ISOFile","Allocating item #"+e+" of size "+r.size+" (total: "+this.itemsDataSize+")");else if(r.alreadyRead===r.size)return r;for(var n=0;n<r.extents.length;n++){var i=r.extents[n];if(i.alreadyRead!==i.length){var a=this.stream.findPosition(!0,i.offset+i.alreadyRead,!1);if(!(-1<a))return null;var o=(t=this.stream.buffers[a]).byteLength-(i.offset+i.alreadyRead-t.fileStart);if(!(i.length-i.alreadyRead<=o))return c.debug("ISOFile","Getting item #"+e+" extent #"+n+" partial data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-t.fileStart)+" read size: "+o+" full extent size: "+i.length+" full item size: "+r.size+")"),u.memcpy(r.data.buffer,r.alreadyRead,t,i.offset+i.alreadyRead-t.fileStart,o),i.alreadyRead+=o,r.alreadyRead+=o,t.usedBytes+=o,this.stream.logBufferLevel(),null;c.debug("ISOFile","Getting item #"+e+" extent #"+n+" data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-t.fileStart)+" read size: "+(i.length-i.alreadyRead)+" full extent size: "+i.length+" full item size: "+r.size+")"),u.memcpy(r.data.buffer,r.alreadyRead,t,i.offset+i.alreadyRead-t.fileStart,i.length-i.alreadyRead),t.usedBytes+=i.length-i.alreadyRead,this.stream.logBufferLevel(),i.alreadyRead=i.length,r.alreadyRead+=i.length}}return r.alreadyRead===r.size?r:null},x.prototype.releaseItem=function(e){var t=this.items[e];if(t.data){this.itemsDataSize-=t.size,t.data=null;for(var r=t.alreadyRead=0;r<t.extents.length;r++){t.extents[r].alreadyRead=0}return t.size}return 0},x.prototype.processItems=function(e){for(var t in this.items){var r=this.items[t];this.getItem(r.id),e&&!r.sent&&(e(r),r.sent=!0,r.data=null)}},x.prototype.hasItem=function(e){for(var t in this.items){var r=this.items[t];if(r.name===e)return r.id}return-1},x.prototype.getMetaHandler=function(){return this.meta?this.meta.hdlr.handler:null},x.prototype.getPrimaryItem=function(){return this.meta&&this.meta.pitm?this.getItem(this.meta.pitm.item_id):null},x.prototype.write=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e)},x.prototype.createFragment=function(e,t,r){var n=this.getTrackById(e),i=this.getSample(n,t);if(null==i)return i=n.samples[t],this.nextSeekPosition?this.nextSeekPosition=Math.min(i.offset+i.alreadyRead,this.nextSeekPosition):this.nextSeekPosition=n.samples[t].offset+i.alreadyRead,null;var a=r||new u;a.endianness=u.BIG_ENDIAN;var o=x.createSingleSampleMoof(i);o.write(a),o.trafs[0].truns[0].data_offset=o.size+8,c.debug("MP4Box","Adjusting data_offset with new value "+o.trafs[0].truns[0].data_offset),a.adjustUint32(o.trafs[0].truns[0].data_offset_position,o.trafs[0].truns[0].data_offset);var s=new S.mdatBox;return s.data=i.data,s.write(a),this.releaseSample(n,t),a},x.writeInitializationSegment=function(e,t,r,n){var i;c.debug("ISOFile","Generating initialization segment");var a=new u;a.endianness=u.BIG_ENDIAN,e.write(a);var o=t.add("mvex");for(r&&o.add("mehd").set("fragment_duration",r),i=0;i<t.traks.length;i++)o.add("trex").set("track_id",t.traks[i].tkhd.track_id).set("default_sample_description_index",1).set("default_sample_duration",n).set("default_sample_size",0).set("default_sample_flags",65536);return t.write(a),a.buffer},x.prototype.save=function(e){var t=new u;t.endianness=u.BIG_ENDIAN,this.write(t),t.save(e)},x.prototype.getBuffer=function(){var e=new u;return e.endianness=u.BIG_ENDIAN,this.write(e),e.buffer},x.prototype.initializeSegmentation=function(){var e,t,r,n;for(null===this.onSegment&&c.warn("MP4Box","No segmentation callback set!"),this.isFragmentationInitialized||(this.isFragmentationInitialized=!0,this.nextMoofNumber=0,this.resetTables()),t=[],e=0;e<this.fragmentedTracks.length;e++){var i=new S.moovBox;i.mvhd=this.moov.mvhd,i.boxes.push(i.mvhd),r=this.getTrackById(this.fragmentedTracks[e].id),i.boxes.push(r),i.traks.push(r),(n={}).id=r.tkhd.track_id,n.user=this.fragmentedTracks[e].user,n.buffer=x.writeInitializationSegment(this.ftyp,i,this.moov.mvex&&this.moov.mvex.mehd?this.moov.mvex.mehd.fragment_duration:void 0,0<this.moov.traks[e].samples.length?this.moov.traks[e].samples[0].duration:0),t.push(n)}return t},S.Box.prototype.printHeader=function(e){this.size+=8,this.size>a&&(this.size+=8),"uuid"===this.type&&(this.size+=16),e.log(e.indent+"size:"+this.size),e.log(e.indent+"type:"+this.type)},S.FullBox.prototype.printHeader=function(e){this.size+=4,S.Box.prototype.printHeader.call(this,e),e.log(e.indent+"version:"+this.version),e.log(e.indent+"flags:"+this.flags)},S.Box.prototype.print=function(e){this.printHeader(e)},S.ContainerBox.prototype.print=function(e){this.printHeader(e);for(var t=0;t<this.boxes.length;t++)if(this.boxes[t]){var r=e.indent;e.indent+=" ",this.boxes[t].print(e),e.indent=r}},x.prototype.print=function(e){e.indent="";for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&this.boxes[t].print(e)},S.mvhdBox.prototype.print=function(e){S.FullBox.prototype.printHeader.call(this,e),e.log(e.indent+"creation_time: "+this.creation_time),e.log(e.indent+"modification_time: "+this.modification_time),e.log(e.indent+"timescale: "+this.timescale),e.log(e.indent+"duration: "+this.duration),e.log(e.indent+"rate: "+this.rate),e.log(e.indent+"volume: "+(this.volume>>8)),e.log(e.indent+"matrix: "+this.matrix.join(", ")),e.log(e.indent+"next_track_id: "+this.next_track_id)},S.tkhdBox.prototype.print=function(e){S.FullBox.prototype.printHeader.call(this,e),e.log(e.indent+"creation_time: "+this.creation_time),e.log(e.indent+"modification_time: "+this.modification_time),e.log(e.indent+"track_id: "+this.track_id),e.log(e.indent+"duration: "+this.duration),e.log(e.indent+"volume: "+(this.volume>>8)),e.log(e.indent+"matrix: "+this.matrix.join(", ")),e.log(e.indent+"layer: "+this.layer),e.log(e.indent+"alternate_group: "+this.alternate_group),e.log(e.indent+"width: "+this.width),e.log(e.indent+"height: "+this.height)};var f={createFile:function(e,t){var r=void 0===e||e,n=new x(t);return n.discardMdatData=!r,n}};t.createFile=f.createFile}(Na={exports:{}},Na.exports),Na.exports);Ga.Log,Ga.MP4BoxStream,Ga.DataStream,Ga.MultiBufferStream,Ga.MPEG4DescriptorParser,Ga.BoxParser,Ga.XMLSubtitlein4Parser,Ga.Textin4Parser,Ga.ISOFile,Ga.createFile;(ja=za||(za={})).INIT_SEGMENT="muxer:init_segment",ja.SEGMENT="muxer:segment",ja.DURATION_UPDATE="muxer:duration_update",ja.SEEK="muxer:seek",ja.ENDED="muxer:ended";var Ha,qa=function(t){function e(e){var o=t.call(this)||this;return o.lastBufferData=new Uint8Array(0),o.keyBoxSize=0,o.appendBuffer=function(e,t,r){if(0!==t.length){e=e-o.keyBoxSize-o.lastBufferData.length;var n=0<o.lastBufferData.length?new Uint8Array(t.length+o.lastBufferData.length):t;if(0<o.lastBufferData.length&&(n.set(o.lastBufferData,0),n.set(t,o.lastBufferData.length),o.lastBufferData=new Uint8Array(0)),o.fileKey&&o.compKey||0!==(n=o.processDRMKeyBox(n)).length){var i=n.buffer;o.mp4File||o.createMp4File(),i.fileStart=e,o.mp4File.appendBuffer(i)}else o.drmMp4.destroy()}},o.flushBuffer=function(){o.mp4File.flush(),o.emit(za.ENDED)},o.seek=function(e){var t=o.mp4File.seek(e,!0);-1!==t.offset&&o.emit(za.SEEK,t.offset)},o.handleMp4Ready=function(r){o.info=r,o.emit(za.DURATION_UPDATE,r.duration/r.timescale),o.info.tracks.forEach(function(e){o.mp4File.setSegmentOptions(e.id,null,{nbSamples:500,useRap:!0})}),o.initSegment=o.mp4File.initializeSegmentation();for(var e=function(t){var e=r.tracks.find(function(e){return e.id===t.id});e||console.log("can not find init segment track info!"),o.emit(za.INIT_SEGMENT,t.buffer,e)},t=0,n=o.initSegment;t<n.length;t++){e(n[t])}o.mp4File.onSegment=o.handleSegment,o.mp4File.start()},o.handleSegment=function(t,e,r,n){if(o.info){var i=o.info.tracks.find(function(e){return e.id===t});if(i){var a=o.decryptSegment(r);o.emit(za.SEGMENT,a,i.video?"video":"audio")}}},o.drmMp4=e,o}return ha(e,t),e.prototype.release=function(){},e.prototype.createMp4File=function(){this.mp4File=Ga.createFile(),this.mp4File.onReady=this.handleMp4Ready},e.prototype.decryptSegment=function(e){if(!this.fileKey)return e;for(var t=new Uint8Array(e),r=new Uint8Array(t.length),n=0;n<t.length;){var i=Pa(t,n);if("mdat"!==i.type)r.set(t.slice(n,n+i.size),n),n+=i.size;else{var a=t.slice(n,n+i.headerSize),o=t.slice(n+i.headerSize,n+i.size);r.set(a,n);for(var s=0;s<o.length;s+=1){for(var l=o[s],u=0;u<this.fileKey.length;u+=1)l^=this.fileKey[u]+(this.fileKey.length-u);o[s]=l}r.set(o,n+i.headerSize),n+=i.size}}return r.buffer},e.prototype.processDRMKeyBox=function(e){for(var t=new Uint8Array(e.length),r=0,n=0;r<e.length;){var i=e.length-r;if(i<8){this.lastBufferData=e.slice(r,e.length);break}var a=Pa(e,r);if(i<a.size){this.lastBufferData=e.slice(r,e.length);break}if("cpky"===a.type){if(this.keyBoxSize+=a.size,this.compKey=e.slice(r+8,r+a.size),!Ma(this.compKey,this.drmMp4.config.compKey))return Fa(this.drmMp4,Ea.KEY,"company key is error"),new Uint8Array(0)}else if("flky"===a.type)this.keyBoxSize+=a.size,this.fileKey=e.slice(r+8,r+a.size);else{var o=e.slice(r,r+a.size);t.set(o,n),n+=o.length}r+=a.size}return t.slice(0,n)},e}(_a);(Ha||(Ha={})).BUFFER_IO_STATE_CHANGE="buffer:io_state_change";var Va,Wa,Ya=function(r){function e(e,t){var a=r.call(this)||this;return a.pendingInitSegments={},a.pendingSegmants={audio:[],video:[]},a.pendingRemoveRanges={audio:[],video:[]},a.sourceBuffers={},a.duration=1/0,a.updateDurationFlag=!1,a.endFlag=!1,a.isFirstSourceOpen=!0,a._bufferIoState=ba.NEED_BUFFER,a.endStreamDuration=1/0,a.updateDuration=function(e){a.duration=e,"open"!==a.mediaSource.readyState?a.updateDurationFlag=!0:a.mediaSource.duration=e},a.appendInitSegment=function(e,t){var r=t.video?"video":"audio";if("open"!==a.mediaSource.readyState)return a.pendingInitSegments[r]={segment:e,info:t},void a.pendingSegmants[r].push(e);a.createSourceBuffer(t),a.appendSegment(e,r)},a.appendSegment=function(e,t){var r=a.sourceBuffers[t];a.pendingSegmants[t].push(e),r&&!r.updating&&a.doAppend(t)},a.seek=function(){},a.endStream=function(){if(a.endFlag=!0,"open"===a.mediaSource.readyState&&!(a.sourceBuffers.audio&&a.sourceBuffers.audio.updating||a.sourceBuffers.video&&a.sourceBuffers.video.updating||0!==a.pendingSegmants.audio.length||0!==a.pendingSegmants.video.length)){a.endStreamDuration=function(e){for(var t=0,r=0;r<e.length;r+=1)e.end(r)>t&&(t=e.end(r));return t}(a.drmMp4.video.buffered);try{a.mediaSource.endOfStream()}catch(e){Fa(a.drmMp4,Ea.MEDIA,"can not end of stream"+e.toString())}}},a.handleSourceOpen=function(){if(a.endFlag=!1,a.updateDurationFlag&&(a.mediaSource.duration=a.duration,a.updateDurationFlag=!1),a.isFirstSourceOpen){a.isFirstSourceOpen=!1,a.pendingInitSegments.audio&&(a.createSourceBuffer(a.pendingInitSegments.audio.info),a.appendSegment(a.pendingInitSegments.audio.segment,"audio")),a.pendingInitSegments.video&&(a.createSourceBuffer(a.pendingInitSegments.video.info),a.appendSegment(a.pendingInitSegments.video.segment,"video"));for(var e=0,t=a.pendingSegmants.audio;e<t.length;e++){var r=t[e];a.appendSegment(r,"audio")}for(var n=0,i=a.pendingSegmants.video;n<i.length;n++){r=i[n];a.appendSegment(r,"video")}}},a.handleAudioBufferUpdateEnd=function(){0<a.pendingRemoveRanges.audio.length?a.doRemove("audio"):0<a.pendingSegmants.audio.length&&a.sourceBuffers.audio?a.doAppend("audio"):a.endFlag?a.endStream():ka(a.drmMp4.video.buffered,a.endStreamDuration)&&a.endStream()},a.handleVideoBufferUpdateEnd=function(){0<a.pendingRemoveRanges.video.length?a.doRemove("video"):0<a.pendingSegmants.video.length?a.doAppend("video"):a.endFlag?a.endStream():ka(a.drmMp4.video.buffered,a.endStreamDuration)&&a.endStream()},a.handleTimeUpdate=function(e){var t=a.checkBufferIsNeedClean();t&&a.sourceBuffers.audio&&!a.sourceBuffers.audio.updating&&a.doRemove("audio"),t&&a.sourceBuffers.video&&!a.sourceBuffers.video.updating&&a.doRemove("video")},a.video=e,a.drmMp4=t,a.mediaSource=new MediaSource,a.video.src=URL.createObjectURL(a.mediaSource),a.mediaSource.addEventListener("sourceopen",a.handleSourceOpen),a}return ha(e,r),Object.defineProperty(e.prototype,"bufferIoState",{get:function(){return this._bufferIoState},set:function(e){e!==this._bufferIoState&&(this._bufferIoState=e,this.emit(Ha.BUFFER_IO_STATE_CHANGE,this._bufferIoState))},enumerable:!0,configurable:!0}),e.prototype.createSourceBuffer=function(e){var t=e.video?"video":"audio";try{var r=this.mediaSource.addSourceBuffer(t+"/mp4;codecs="+e.codec);"audio"===t?r.addEventListener("updateend",this.handleAudioBufferUpdateEnd):r.addEventListener("updateend",this.handleVideoBufferUpdateEnd),"video"===t?this.sourceBuffers.video=r:this.sourceBuffers.audio=r}catch(e){Fa(this.drmMp4,Ea.MEDIA,"can not create source buffer"+e.toString())}},e.prototype.release=function(){this.pendingSegmants={audio:[],video:[]},this.pendingRemoveRanges={audio:[],video:[]};try{this.sourceBuffers.audio&&this.sourceBuffers.audio.abort(),this.sourceBuffers.video&&this.sourceBuffers.video.abort()}catch(e){}},e.prototype.doAppend=function(e){var t=this.pendingSegmants[e].shift();if(t){var r=this.sourceBuffers[e];if(r){if(r.updating)return console.warn("source buffer is in updating!"),void this.pendingSegmants[e].push(t);try{r.appendBuffer(t)}catch(e){Fa(this.drmMp4,Ea.MEDIA,"can not append buffer"+e.toString())}this.checkBufferIsNeedClean()&&!r.updating&&this.doRemove(e)}else console.warn("no target source buffer!")}},e.prototype.doRemove=function(e){var t=this.pendingRemoveRanges[e].shift();if(t){var r=this.sourceBuffers[e];if(r)if(r.updating)console.warn("can not remove, sb is updating");else try{r.remove(t.start,t.end)}catch(e){Fa(this.drmMp4,Ea.MEDIA,"can not remove buffer"+e.toString())}}},e.prototype.checkBufferIsNeedClean=function(){var e=this.drmMp4.video.currentTime,t=this.drmMp4.config.maxBufferTime,r=this.drmMp4.video.buffered,n=!1;if(function(e){for(var t=0,r=0;r<e.length;r+=1)t+=e.end(r)-e.start(r);return t}(r)<t)return this.bufferIoState=ba.NEED_BUFFER,n;for(var i=!1,a=0;a<r.length;a+=1){var o=r.start(a),s=r.end(a);o<=e&&e<=s?(i=!0,.2*t<=e-o&&(n=!0,this.sourceBuffers.audio&&(this.pendingRemoveRanges.audio=Oa(this.pendingRemoveRanges.audio,{start:o,end:o+(e-o-.2*t)})),this.sourceBuffers.video&&(this.pendingRemoveRanges.video=Oa(this.pendingRemoveRanges.video,{start:o,end:o+(e-o-.2*t)}))),.7*t<=s-e&&(this.bufferIoState=ba.BUFFER_IS_ENOUGH),s-e<=.5*t&&(this.bufferIoState=ba.NEED_BUFFER)):(n=!0,this.sourceBuffers.audio&&(this.pendingRemoveRanges.audio=Oa(this.pendingRemoveRanges.audio,{start:o,end:s})),this.sourceBuffers.video&&(this.pendingRemoveRanges.video=Oa(this.pendingRemoveRanges.video,{start:o,end:s})))}return i||(this.bufferIoState=ba.NEED_BUFFER),n},e}(_a);(Wa=Va||(Va={})).SEEK="media:seek",Wa.TIMEUPDATE="media:timeupdate",Wa.PRELOAD="media:preload";var Ka=function(t){function e(e){var r=t.call(this)||this;return r.handleMediaEvents=function(e){switch(e.type){case"seeking":if(r.lastCurrentTime&&r.lastCurrentTime===r.media.currentTime)return;var t=function(e,t,r){for(var n=0;n<e.length;n+=1)if(r>=e.start(n)&&r<=e.end(n)){if(e.end(n)===t)return;return e.end(n)}return r}(r.media.buffered,r.media.duration,r.media.currentTime);t===r.media.currentTime?(r.lastCurrentTime=r.media.currentTime,r.emit(Va.SEEK,r.media.currentTime)):void 0!==t&&(r.nextUnbufferedTime=t);break;case"timeupdate":r.emit(Va.TIMEUPDATE,r.media.currentTime)}},r.media=e,r.bindMediaEvents(),r}return ha(e,t),e.prototype.release=function(){this.media.removeEventListener("seeking",this.handleMediaEvents),this.media.removeEventListener("timeupdate",this.handleMediaEvents)},e.prototype.bindMediaEvents=function(){this.media.addEventListener("seeking",this.handleMediaEvents),this.media.addEventListener("timeupdate",this.handleMediaEvents)},e}(_a);var Xa=function(n){function e(e,t){var r=n.call(this)||this;return r.config=t,r.video=e,r}return ha(e,n),e.isSupport=function(){return function(){try{return window.fetch&&window.ReadableStream}catch(e){return!1}}()&&MediaSource&&MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')&&("probably"===(e=document.createElement("video").canPlayType("video/mp4"))||"maybe"===e);var e},e.prototype.start=function(e){this.url=e,this.media=new Ka(this.video),this.io=new Ba(this),this.muxer=new qa(this),this.buffer=new Ya(this.video,this),this.io.on(Ta.ON_CHUNK,this.muxer.appendBuffer),this.io.on(Ta.ENDED,this.muxer.flushBuffer),this.muxer.on(za.INIT_SEGMENT,this.buffer.appendInitSegment),this.muxer.on(za.SEGMENT,this.buffer.appendSegment),this.muxer.on(za.DURATION_UPDATE,this.buffer.updateDuration),this.muxer.on(za.ENDED,this.buffer.endStream),this.media.on(Va.SEEK,this.muxer.seek),this.media.on(Va.PRELOAD,this.muxer.seek),this.muxer.on(za.SEEK,this.io.seek),this.media.on(Va.TIMEUPDATE,this.buffer.handleTimeUpdate),this.media.on(Va.SEEK,this.buffer.handleTimeUpdate),this.buffer.on(Ha.BUFFER_IO_STATE_CHANGE,this.io.onBufferIoStateChange),this.io.start(this.url,{start:0,end:-1})},e.prototype.destroy=function(){this.io&&(this.io.removeAllListeners(),this.io.release()),this.muxer&&(this.muxer.removeAllListeners(),this.muxer.release()),this.media&&(this.media.removeAllListeners(),this.media.release()),this.buffer&&(this.buffer.removeAllListeners(),this.buffer.release())},e}(_a),Za=function(n){function e(e,t){var r=n.call(this,e,t,[])||this;if(!t.DRMCompanyKey)throw new Error("no drm key!");return r.core=new Xa(r.render.video,{maxBufferTime:600,maxIoRetry:10,compKey:new Uint8Array(t.DRMCompanyKey)}),r.initEngine(),r}return t(e,n),e.isSupport=function(e){return!!(e&&e.mp4&&e.mp4.DRMCompanyKey)&&Xa.isSupport()},e.probe=function(e,t){return"video/mp4"===t},e.playConfigToEngineConfig=function(e,t){return a({url:e},t.mp4)},e.prototype.reload=function(){this.core.destroy(),this.core.start(this.config.url)},e.prototype.destroy=function(){this.core.destroy(),this.removeAllListeners()},e.prototype.initEngine=function(){var t=this;this.core.on("error",function(e){switch(e.type){case"key":return void t.emit("error",new Yi(ji.MP4,Hi.MP4_DRM_KEY_ERROR,"mp4 drm key is error!"))}}),this.core.start(this.config.url),this.handleRenderEvents()},e}(sa),Qa=function(n){function i(e,t){var r=n.call(this,e,t,[])||this;if(!i.isSupport())throw new Yi(ji.NATIVE,Hi.UNSUPPORT,"not support html5 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background: #000;\n  left: 0;\n}\n\n.qplayer-error {\n  width: 100%;\n  height: 100%;\n  position: absolute;\n  flex-direction: column;\n  justify-content: center;\n  background: #000;\n  display: none\n}\n\n.qplayer-error.qplayer-active {\n    display: flex;\n  }\n\n.qplayer-error-title {\n  color: #ff0000;\n  font-size: 18px;\n  text-align: center;\n  margin-bottom: 10px;\n}\n\n.qplayer-error-content {\n  color: rgba(255, 255, 255, .6);\n  text-align: center;\n  font-size: 14px;\n}\n\n.qplayer-loading {\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  background: rgba(255, 255, 255, .4);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  opacity: 0;\n  z-index: -1;\n  transition: opacity ease 0.2s\n}\n\n.qplayer-loading.qplayer-active {\n    opacity: 1;\n    z-index: 1;\n  }\n\n.qplayer-controlswrapper {\n  width: 100%;\n  height: 100%;\n  overflow: hidden;\n  position: absolute;\n  bottom: 0;\n  left: 0;\n  z-index: 2;\n}\n\n.qplayer-controls {\n  width: 100%;\n  height: 40px;\n  position: absolute;\n  bottom: 0;\n  background: rgba(0, 0, 0, .5);\n  transition: opacity ease 0.1s, -webkit-transform ease 0.2s;\n  transition: transform ease 0.2s, opacity ease 0.1s;\n  transition: transform ease 0.2s, opacity ease 0.1s, -webkit-transform ease 0.2s;\n  -webkit-transform: translateY(38px);\n          transform: translateY(38px);\n  pointer-events: none\n}\n\n.qplayer-controls.qplayer-active {\n    pointer-events: auto;\n    -webkit-transform: translateY(0px);\n            transform: translateY(0px);\n  }\n\n.qplayer-center-btn {\n  position: absolute;\n  width: 80px;\n  height: 80px;\n  left: calc(50% - 40px);\n  top: calc(50% - 40px);\n  background: rgba(0, 0, 0, .5) !important;\n  border-radius: 50% !important;\n  opacity: 0;\n  pointer-events: none;\n  transition: opacity ease 0.2s;\n  cursor: pointer;\n  z-index: 3\n}\n\n.qplayer-center-btn.qplayer-active {\n    opacity: 1;\n    pointer-events: auto;\n  }\n\n.qplayer-center-btn img {\n    position: absolute;\n    left: calc(50% - 15px);\n    top: calc(50% - 15px);\n    width: 30px;\n    height: 30px;\n  }\n\n.qplayer-gesture-wrapper {\n  width: 100%;\n  height: calc(100% - 40px);\n  position: absolute;\n  top: 0;\n  left: 0;\n\n}\n\n.qplayer-gesture-tips {\n  width: 150px;\n  height: 80px;\n  border-radius: 4px;\n  background: rgba(0, 0, 0, .5);\n  position: absolute;\n  left: calc(50% - 75px);\n  top: calc(50% - 50px);\n  display: flex;\n  flex-direction: column;\n  justify-content: space-around;\n  align-items: center;\n  padding: 10px;\n}\n\n.qplayer-gesture-volume-wrapper {\n  width: 120px;\n  height: 6px;\n  border-radius: 6px;\n  background: rgba(255, 255, 255, .4);\n  overflow: hidden;\n}\n\n.qplayer-gesture-volume-current {\n  height: 100%;\n  background: #fff;\n  border-radius: 6px;\n}\n\n.qplayer-gesture-seek-text {\n  color: #fff;\n  font-size: 26px;\n}\n\n.qplayer-gesture-seek-text span {\n    margin: 0 2px;\n    font-size: 20px;\n    color: rgba(255, 255, 255, .6);\n  }\n\n.qplayer-playbtn {\n  position: relative;\n  width: 30px;\n  height: 30px;\n  cursor: pointer;\n}\n\n.qplayer-play, .qplayer-pause {\n  position: absolute !important;\n  width: 100%;\n  height: 100%;\n  top: 0;\n  left: 0;\n  opacity: 0;\n  pointer-events: none;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  display: none;\n  transition: opacity ease 0.2s\n}\n\n.qplayer-play.qplayer-active, .qplayer-pause.qplayer-active {\n    pointer-events: auto;\n    opacity: 1;\n    display: block;\n  }\n\n.qplayer-time {\n  color: rgba(255, 255, 255, .78);\n  font-size: 13px;\n  width: 44px;\n  text-align: center;\n}\n\n.qplayer-fullscreen {\n  display: flex;\n  width: 24px;\n  height: 24px;\n  align-items: center;\n}\n\n.qplayer-controlbtns {\n  padding: 8px 12px 0px 12px;\n  width: 100%;\n  height: 100%;\n  display: flex;\n  align-items: center;\n}\n\n.qplayer-controlbtns img {\n    width: 100%;\n    height: 100%;\n  }\n\n.qplayer-blank {\n  flex: 1;\n}\n\n.qplayer-volume {\n  position: absolute;\n  bottom: 0;\n  z-index: 2\n}\n\n.qplayer-volume:hover .qplayer-sidewrapper {\n    opacity: 1;\n    pointer-events: auto;\n    z-index: 3;\n    height: 120px;\n    margin-bottom: 10px;\n  }\n\n.qplayer-volumewrapper {\n  height: 100%;\n  width: 24px;\n  margin-right: 15px;\n  position: relative;\n}\n\n.qplayer-sidewrapper {\n  opacity: 0;\n  height: 0;\n  pointer-events: none;\n  z-index: -1;\n  transition: opacity ease 0.3s;\n  width: 30px;\n  border-radius: 4px;\n  overflow: hidden;\n}\n\n.qplayer-volume_side {\n  justify-content: space-around;\n  display: flex;\n  flex-direction: column;\n  align-items: center;\n  color: #fff;\n  font-size: 13px;\n  background: rgba(0, 0, 0, .7);\n  padding: 5px;\n  height: 120px;\n}\n\n.qplayer-volumebtn {\n  width: 30px;\n  height: 20px;\n  margin-bottom: 6px;\n}\n\n.qplayer-settings-btn {\n  margin-right: 10px;\n  height: 20px;\n}\n\n\n.qplayer-controller-slot {\n  margin-right: 10px;\n}\n\n\n.qplayer-controller-slot button {\n    color: #fff;\n    cursor: pointer;\n  }\n");cs("button[data-balloon] {\n  overflow: visible; }\n\n[data-balloon] {\n  position: relative;\n  cursor: pointer; }\n  [data-balloon]:after {\n    filter: alpha(opacity=0);\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    -moz-opacity: 0;\n    -khtml-opacity: 0;\n    opacity: 0;\n    pointer-events: none;\n    transition: all 0.1s ease-out 0.1s;\n    font-family: sans-serif !important;\n    font-weight: normal !important;\n    font-style: normal !important;\n    text-shadow: none !important;\n    font-size: 12px !important;\n    background: rgba(17, 17, 17, 0.9);\n    border-radius: 4px;\n    color: #fff;\n    content: attr(data-balloon);\n    padding: .5em 1em;\n    position: absolute;\n    white-space: nowrap;\n    z-index: 1; }\n  [data-balloon]:before {\n    background: no-repeat url(\"data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http://www.w3.org/2000/svg%22%20width%3D%2236px%22%20height%3D%2212px%22%3E%3Cpath%20fill%3D%22rgba(17, 17, 17, 0.9)%22%20transform%3D%22rotate(0)%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E\");\n    background-size: 100% auto;\n    width: 18px;\n    height: 6px;\n    filter: alpha(opacity=0);\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    -moz-opacity: 0;\n    -khtml-opacity: 0;\n    opacity: 0;\n    pointer-events: none;\n    transition: all 0.1s ease-out 0.1s;\n    content: '';\n    position: absolute;\n    z-index: 1; }\n  [data-balloon]:hover:before, [data-balloon]:hover:after, [data-balloon][data-balloon-visible]:before, [data-balloon][data-balloon-visible]:after {\n    filter: alpha(opacity=100);\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=100)\";\n    -moz-opacity: 1;\n    -khtml-opacity: 1;\n    opacity: 1;\n    pointer-events: auto; }\n  [data-balloon].font-awesome:after {\n    font-family: FontAwesome; }\n  [data-balloon][data-balloon-break]:after {\n    white-space: pre; }\n  [data-balloon][data-balloon-blunt]:before, [data-balloon][data-balloon-blunt]:after {\n    transition: none; }\n  [data-balloon]:after {\n    bottom: 100%;\n    left: 50%;\n    margin-bottom: 11px;\n    -webkit-transform: translate(-50%, 10px);\n    transform: translate(-50%, 10px);\n    -webkit-transform-origin: top;\n    transform-origin: top; }\n  [data-balloon]:before {\n    bottom: 100%;\n    left: 50%;\n    margin-bottom: 5px;\n    -webkit-transform: translate(-50%, 10px);\n    transform: translate(-50%, 10px);\n    -webkit-transform-origin: top;\n    transform-origin: top; }\n  [data-balloon]:hover:after, [data-balloon][data-balloon-visible]:after {\n    -webkit-transform: translate(-50%, 0);\n    transform: translate(-50%, 0); }\n  [data-balloon]:hover:before, [data-balloon][data-balloon-visible]:before {\n    -webkit-transform: translate(-50%, 0);\n    transform: translate(-50%, 0); }\n  [data-balloon][data-balloon-length='small']:after {\n    white-space: normal;\n    width: 80px; }\n  [data-balloon][data-balloon-length='medium']:after {\n    white-space: normal;\n    width: 150px; }\n  [data-balloon][data-balloon-length='fit']:after {\n    white-space: normal;\n    width: 100%; }\n");cs('\n.qplayer[data-device="mobile"] [data-balloon]:after {\n    display: none !important;\n  }\n  .qplayer[data-device="mobile"] [data-balloon]:before {\n    display: none !important;\n  }\n  .qplayer[data-device="mobile"] .qplayer-volumewrapper {\n    display: none;\n  }\n  .qplayer[data-device="mobile"] .qplayer-settings {\n    width: 100% !important;\n    height: 100% !important;\n    top: 0;\n    left: 0;\n    background: rgba(0, 0, 0, .5);\n  }\n  .qplayer[data-device="mobile"] .qplayer-setting-close {\n    position: absolute;\n    right: 8px;\n    top: 8px;\n    display: block !important;\n  }\n  .qplayer[data-device="mobile"] .qplayer-setting-tab {\n    height: 100% !important;\n    background: none;\n    -webkit-transform: translateX(100%) !important;\n            transform: translateX(100%) !important\n  }\n  .qplayer[data-device="mobile"] .qplayer-setting-tab.qplayer-main-setting {\n      -webkit-transform: translateX(-100%) !important;\n              transform: translateX(-100%) !important;\n    }\n  .qplayer[data-device="mobile"] .qplayer-setting-tab.qplayer-active {\n      -webkit-transform: translateX(0) !important;\n              transform: translateX(0) !important;\n    }\n  .qplayer[data-device="mobile"] .qplayer-setting-header {\n    display: block !important;\n    width: 100%;\n    color: #fff;\n    font-size: 16px;\n    padding: 8px;\n    border-bottom: 1px solid #fff;\n  }\n  .qplayer[data-device="mobile"] .qplayer-subsetting {\n    height: 100%;\n    width: 100%;\n    padding: 0 !important;\n    display: flex;\n    flex-direction: column;\n  }\n  .qplayer[data-device="mobile"] .qplayer-subsetting button {\n      position: absolute;\n      right: 8px;\n      top: 8px;\n    }\n  .qplayer[data-device="mobile"] .qplayer-setting-list {\n    flex: 1;\n    overflow: auto;\n  }\n  .qplayer[data-device="mobile"] .qplayer-setting-listitem {\n    padding: 8px !important;\n  }\n');cs(".qplayer-barwrapper {\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n}\n\n.qplayer-bar{\n  width: 100%;\n  margin: auto;\n  height: 8px;\n}\n\n.qplayer-barcurr, .qplayer-barbuff {\n  position: absolute;\n  top: 0;\n  left: 0;\n  height: 100%;\n}\n\n.qplayer-barbuff {\n}\n\n.qplayer-indicator {\n  position: absolute;\n  top: -10px;\n  width: 24px;\n  height: 24px;\n  cursor: pointer;\n}\n\n.qplayer-timetooltip {\n  width: 10px;\n  height: 100%;\n  position: absolute !important;\n  z-index: 1;\n}\n");var hs=function(e){function t(){var r=null!==e&&e.apply(this,arguments)||this;return r.state={buffered:void 0,timeTooltipPos:0,timeTooltipText:"0:00"},r.handleProgress=function(e){r.setState({buffered:e})},r.handleMouseUp=function(e){var t=r.getCurrentTimeFromMouseEvent(e);r.props.player.seek(t)},r.handleRef=function(e){e!==r.bar&&(r.bar=e)},r.handleHoverTooltips=function(e){if(0===r.props.totalTime)return 0;var t=r.getCurrentTimeFromMouseEvent(e);r.setState({timeTooltipText:_s(t),timeTooltipPos:100*t/r.props.totalTime})},r}return ds(t,e),t.prototype.componentDidMount=function(){this.props.player.on("progress",this.handleProgress)},t.prototype.getCurrentPersent=function(){return 0===this.props.totalTime?0:this.props.currentTime/this.props.totalTime},t.prototype.getCurrentTimeFromMouseEvent=function(e){if(!this.bar)return 0;var t=this.bar.clientWidth;return this.props.totalTime*(e.pageX-this.bar.getBoundingClientRect().left)/t},t.prototype.getBufferBars=function(){if(!this.state.buffered||0===this.props.totalTime)return[];for(var e=[],t=0;t<this.state.buffered.length;t+=1){var r=this.state.buffered.start(t),n=this.state.buffered.end(t);e.push({left:r/this.props.totalTime*100,width:(n-r)/this.props.totalTime*100})}return e},t.prototype.render=function(){var e=100*this.getCurrentPersent(),t=this.getBufferBars(),r=this.props.player.config.defaultViewConfig;return Po("div",{onClick:this.handleMouseUp,onMouseMove:this.handleHoverTooltips,ref:this.handleRef,style:"background: "+r.playerBarBackground,className:"qplayer-bar"},t.map(function(e,t){return Po("div",{className:"qplayer-barbuff",key:t,style:"background: "+r.playerBarBufferedBackground+"; width: "+e.width+"%; left: "+e.left+"%"})}),Po("div",{className:"qplayer-barcurr",style:"background: "+r.playerBarPlayedBackground+"; width: "+e+"%"}),Po("div",{style:{left:this.state.timeTooltipPos+"%"},className:"qplayer-timetooltip","data-balloon":this.state.timeTooltipText}))},t}(ss);cs(".qplayer-volume_sliderwrapper {\n  cursor: pointer;\n  position: relative;\n  height: 70px;\n}\n\n.qplayer-volume_slider, .qplayer-volume_slider_active {\n  height: 100%;\n  width: 4px;\n  border-radius: 4px;\n  background: rgba(255, 255, 255, .5);\n  position: absolute;\n  bottom: 0;\n  left: calc(50% - 2px);\n}\n\n.qplayer-volume_slider_active {\n  background: rgba(255, 255, 255, .9);\n  height: 50%;\n}\n\n.qplayer-volume_thumb {\n  width: 14px;\n  height: 14px;\n  border-radius: 50%;\n  background: #fafafa;\n  position: absolute;\n  left: calc(50% - 7px);\n  -webkit-transform: scale(1);\n          transform: scale(1);\n  transition: -webkit-transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);\n  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);\n  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), -webkit-transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);\n  z-index: 3\n}\n\n.qplayer-volume_thumb:hover {\n    -webkit-transform-origin: center;\n            transform-origin: center;\n    -webkit-transform: scale(1.3);\n            transform: scale(1.3);\n  }");var ps=function(e){function t(){var r=null!==e&&e.apply(this,arguments)||this;return r.handleMouseDown=function(e){window.document.addEventListener("mousemove",r.handleMouseMove),window.document.addEventListener("mouseup",r.handleMouseUp)},r.handleMouseMove=function(e){var t=r.updateValueFromMouseEvent(e);t<0||r.props.onChange(t)},r.handleMouseUp=function(e){var t=r.updateValueFromMouseEvent(e);t<0||(r.props.onChange(t),window.document.removeEventListener("mousemove",r.handleMouseMove),window.document.removeEventListener("mouseup",r.handleMouseUp))},r.handleRef=function(e){e!==r.wrapper&&(r.wrapper=e)},r}return ds(t,e),t.prototype.updateValueFromMouseEvent=function(e){if(!this.wrapper)return-1;var t=this.wrapper.clientHeight,r=(this.wrapper.getBoundingClientRect().bottom-e.pageY)/t;return r=Math.min(r,this.props.maxValue),r=Math.max(r,this.props.minValue)},t.prototype.render=function(){return Po("div",{ref:this.handleRef,className:"qplayer-volume_sliderwrapper",onMouseDown:this.handleMouseDown},Po("div",{className:"qplayer-volume_slider"}),Po("div",{style:{bottom:"calc("+100*this.props.value+"% - 7px)"},className:"qplayer-volume_thumb"}),Po("div",{style:{height:100*this.props.value+"%"},className:"qplayer-volume_slider_active"}))},t}(ss);cs(".qplayer-setting-wrapper {\n  width: 100%;\n  height: 100%;\n}\n\n.qplayer-settings {\n  width: 180px;\n  position: absolute;\n  overflow: hidden;\n  bottom: 43px;\n  right: 10px;\n  opacity: 0;\n  z-index: 2;\n  pointer-events: none;\n  transition: opacity ease 0.2s\n}\n\n.qplayer-settings.qplayer-active {\n    opacity: 1;\n    pointer-events: auto;\n  }\n\n.qplayer-settings span {\n    color: #fff;\n  }\n\n.qplayer-setting-close {\n  display: none;\n}\n\n.qplayer-setting-tab {\n  border-radius: 4px;\n  width: 100%;\n  background: rgba(0, 0, 0, .7);\n  padding: 4px 0;\n  position: absolute;\n  transition: -webkit-transform ease 0.2s;\n  transition: transform ease 0.2s;\n  transition: transform ease 0.2s, -webkit-transform ease 0.2s;\n  bottom: 0;\n  left: 0;\n  -webkit-transform: translateX(180px);\n          transform: translateX(180px)\n}\n\n.qplayer-setting-tab.qplayer-main-setting {\n    -webkit-transform: translateX(-180px);\n            transform: translateX(-180px);\n  }\n\n.qplayer-setting-tab.qplayer-active {\n    -webkit-transform: translateX(0);\n            transform: translateX(0);\n  }\n\n.qplayer-setting-header {\n  display: none;\n}\n\n.qplayer-setting-item {\n  display: flex;\n  justify-content: space-between;\n  align-items: center;\n  padding: 8px;\n  cursor: pointer;\n  transition: ease background 0.2s\n}\n\n.qplayer-setting-item:hover {\n    background: rgba(255, 255, 255, .2);\n  }\n\n.qplayer-setting-item-title {\n  color: rgba(255, 255, 255, .8);\n  font-size: 14px;\n\n}\n\n.qplayer-setting-item-value {\n  font-size: 14px;\n  font-weight: bold;\n  color: #fff;\n}\n\n\n.qplayer-subsetting {\n  padding: 4px;\n}\n\n\n.qplayer-subsetting button {\n    margin-left: 2px;\n    cursor: pointer;\n  }\n\n.qplayer-setting-list {\n  list-style: none;\n}\n\n.qplayer-setting-listitem {\n  cursor: pointer;\n  padding: 3px;\n  transition: ease background 0.2s;\n  font-size: 14px;\n\n}\n\n.qplayer-setting-listitem span {\n    color: rgba(255, 255, 255, .7);\n  }\n\n.qplayer-setting-listitem:hover {\n    background: rgba(255, 255, 255, .2);\n  }\n\n.qplayer-setting-listitem .qplayer-active {\n    color: #fff;\n    font-weight: bold;\n  }\n");var ms,gs,ys=function(r){function e(e){var t=r.call(this,e)||this;return t.handleChangeLoop=function(e){t.props.player.isLoop!==e&&(t.props.player.toggleLoop(),t.setState({isLoop:e,currentSetting:null}),t.props.onClose())},t.state={currentQuality:null,isAutoQualitySwitch:!1,isSupportAutoQualitySwitch:!1,qualityList:[],currentSpeed:1,currentSetting:null,isLoop:!1},t}return ds(e,r),e.prototype.componentDidMount=function(){var r=this;this.props.player.on("get-quality-list",function(e){var t=r.props.player.qualityController;e.length<=1||r.setState({qualityList:e,currentQuality:t.currentQuality.quality,isAutoQualitySwitch:t.currentQuality.isAuto,isSupportAutoQualitySwitch:t.isSupportAutoQualitySwitch})}),this.props.player.on("quality-switching",function(t){var e=r.props.player.qualityController.qualityList.find(function(e){return e.id===t});e&&(r.state.currentQuality===e||r.state.isAutoQualitySwitch||r.props.player.sendNotification("正在切换到清晰度 "+r.getQualityName(e,r.state.isAutoQualitySwitch)),r.setState({currentQuality:e}))}),this.props.player.on("quality-switched",function(t){var e=r.state.qualityList.find(function(e){return e.id===t});e&&(r.state.isAutoQualitySwitch||r.props.player.sendNotification("已经切换到清晰度 "+r.getQualityName(e,r.state.isAutoQualitySwitch)))}),this.props.player.on("auto-quality-switch-change",function(e){r.setState({isAutoQualitySwitch:e})}),this.props.player.on("ratechange",function(e){r.setState({currentSpeed:e})})},e.prototype.handleChangeSpeed=function(e){this.props.player.setPlaybackRate(e),this.setState({currentSetting:null}),this.props.onClose()},e.prototype.handleChangeQuality=function(e){this.setState({currentSetting:null}),this.props.onClose();var t=this.props.player.qualityController;if("auto"===e){if(t.currentQuality.isAuto)return;t.toggleAutoQualitySwitch()}else t.switchQuality(e)},e.prototype.getQualityName=function(e,t){return t?"自动（"+e.name+"）":e.name},e.prototype.render=function(){var e,t=this,r="设置";switch(this.state.currentSetting){case"speed":e=8,r="播放速度";break;case"quality":e=this.state.qualityList?this.state.qualityList.length+1:0,r="清晰度";break;case"loop":e=2,r="循环播放";default:e=this.state.qualityList?3:2}if(this.props.player.config.isLive&&(e-=2),!e)return null;var n=this.props.player.config.defaultViewConfig;return Po("div",{style:{height:45+26*e},onMouseLeave:this.props.onClose,ref:function(e){return t.element=e},className:fs({"qplayer-settings":!0,"qplayer-active":this.props.show})},Po("div",{className:fs({"qplayer-setting-tab":!0,"qplayer-active":null===this.state.currentSetting,"qplayer-main-setting":!0})},Po("div",{className:"qplayer-setting-header"},r),Po("button",{className:"qplayer-setting-close",onClick:this.props.onClose},Po("img",{src:n.closeIcon})),this.state.currentQuality&&Po("div",{onClick:function(){return t.setState({currentSetting:"quality"})},className:"qplayer-setting-item"},Po("span",{className:"qplayer-setting-item-title"},"清晰度"),Po("span",{className:"qplayer-setting-item-value"},this.getQualityName(this.state.currentQuality,this.state.isAutoQualitySwitch))),Po("div",{className:"qplayer-setting-item",onClick:function(){return t.setState({currentSetting:"speed"})}},Po("span",{className:"qplayer-setting-item-title"},"播放速度"),Po("span",{className:"qplayer-setting-item-value"},this.state.currentSpeed)),Po("div",{className:"qplayer-setting-item",onClick:function(){return t.setState({currentSetting:"loop"})}},Po("span",{className:"qplayer-setting-item-title"},"循环播放"),Po("span",{className:"qplayer-setting-item-value"},this.state.isLoop?"打开":"关闭"))),Po("div",{className:fs({"qplayer-setting-tab":!0,"qplayer-active":null!==this.state.currentSetting})},this.renderSubSetting(r)))},e.prototype.renderSubSetting=function(e){var t=this,r=this.props.player.config.defaultViewConfig;switch(this.state.currentSetting){case"quality":var n=this.state.currentQuality;return Po("div",{className:"qplayer-subsetting"},Po("div",{className:"qplayer-setting-header"},e),Po("button",{onClick:function(){return t.setState({currentSetting:null})}},Po("img",{src:r.backIcon})),Po("ul",{className:"qplayer-setting-list"},this.state.isSupportAutoQualitySwitch&&Po("li",{className:"qplayer-setting-listitem",key:"auto",onClick:function(){return t.handleChangeQuality("auto")}},Po("span",{className:this.state.isAutoQualitySwitch?"qplayer-active":void 0}," ","自动（"+n.name+"）"," ")),this.state.qualityList.map(function(e){return Po("li",{className:"qplayer-setting-listitem",key:e.id,onClick:function(){return t.handleChangeQuality(e.id)}},Po("span",{className:n.id!==e.id||t.state.isAutoQualitySwitch?void 0:"qplayer-active"}," ",e.name," "))})));case"speed":return Po("div",{className:"qplayer-subsetting"},Po("div",{className:"qplayer-setting-header"},e),Po("button",{onClick:function(){return t.setState({currentSetting:null})}},Po("img",{src:r.backIcon})),Po("ul",{className:"qplayer-setting-list"},[.25,.5,.75,1,1.25,1.5,1.75,2].map(function(e){return Po("li",{className:"qplayer-setting-listitem",key:e,onClick:function(){return t.handleChangeSpeed(e)}},Po("span",{className:t.state.currentSpeed===e?"qplayer-active":void 0}," ",e," "))})));case"loop":return Po("div",{className:"qplayer-subsetting"},Po("div",{className:"qplayer-setting-header"},e),Po("button",{onClick:function(){return t.setState({currentSetting:null})}},Po("img",{src:r.backIcon})),Po("ul",{className:"qplayer-setting-list"},Po("li",{className:"qplayer-setting-listitem",onClick:function(){return t.handleChangeLoop(!0)}},Po("span",null,"打开")),Po("li",{className:"qplayer-setting-listitem",onClick:function(){return t.handleChangeLoop(!1)}},Po("span",null,"关闭"))))}return null},e}(ss);(gs=ms||(ms={})).VOLUME_CONTROL="volume",gs.SEEK_CONTROL="seek";var vs=function(t){function e(e){var s=t.call(this)||this;return s.touchStartX=0,s.touchStartY=0,s.touchStartVolume=0,s.handleFullscreenChange=function(e){s.setState({isFullscreen:e})},s.handleVolumeChange=function(e,t){s.setState({isMuted:t,volume:e})},s.handlePlay=function(){s.props.player.play()},s.handlePause=function(){s.props.player.pause()},s.handleToggleFullscreen=function(){s.props.player.toggleFullscreen()},s.handleToggleMute=function(){s.props.player.toggleMute()},s.handleToggleSettings=function(){s.setState({showSettings:!s.state.showSettings})},s.handleCloseSettings=function(){s.setState({showSettings:!1})},s.handleSetVolume=function(e){s.props.player.setVolume(e)},s.handleGesture=function(e,t){var r=e.touches.item(0);switch(t){case"start":s.touchStartX=r.clientX,s.touchStartY=r.clientY;break;case"move":e.preventDefault();var n=r.clientX-s.touchStartX,i=r.clientY-s.touchStartY;if(s.touchX||s.touchY)switch(s.state.gestureType){case ms.SEEK_CONTROL:s.setState({gestureSeekTime:.3*n});break;case ms.VOLUME_CONTROL:var a=s.touchStartVolume-.01*i;s.setState({gestureVolume:Math.max(0,Math.min(1,a))}),s.props.player.setVolume(s.state.gestureVolume)}else if(Math.abs(n)>Math.abs(i))s.setState({gestureType:ms.SEEK_CONTROL,gestureSeekTime:0});else{if(/iPad|iPhone|iPod/.test(navigator.userAgent))break;s.setState({gestureType:ms.VOLUME_CONTROL,gestureVolume:s.props.player.volume}),s.touchStartVolume=s.props.player.volume}s.touchX=r.clientX,s.touchY=r.clientY;break;case"end":switch(s.touchX=void 0,s.touchY=void 0,s.state.gestureType){case ms.SEEK_CONTROL:var o=s.props.player.currentTime+s.state.gestureSeekTime;s.props.player.seek(Math.min(s.props.player.totalTime,Math.max(0,o)))}s.setState({gestureType:void 0})}},s.state={isFullscreen:!1,showSettings:!1,isMuted:e.player.isMuted,volume:e.player.volume,showControlBtn:!e.player.config.isLive,gestureSeekTime:0,gestureVolume:0},s}return ds(e,t),e.prototype.componentDidMount=function(){var t=this;this.props.player.on("fullscreenchange",this.handleFullscreenChange),this.props.player.on("volumechange",this.handleVolumeChange),this.props.player.on("get-quality-list",function(e){1<e.length&&!t.state.showControlBtn&&t.setState({showControlBtn:!0})})},e.prototype.componentWillReceiveProps=function(e){!e.show&&this.props.show&&this.handleCloseSettings()},e.prototype.render=function(){var t=this,e=this.props.player.config.defaultViewConfig;return Po("div",{className:"qplayer-controlswrapper"},Po("button",{onClick:this.props.showPlay?this.handlePlay:this.handlePause,className:fs({"qplayer-center-btn":!0,"qplayer-active":this.props.show&&!this.state.showSettings})},Po("img",{src:this.props.showPlay?e.playIcon:e.pauseIcon})),Po("div",{onMouseLeave:this.props.onNotKeepControls,onMouseEnter:this.props.onKeepControls,className:fs({"qplayer-controls":!0,"qplayer-active":this.props.show||this.state.showSettings})},!this.props.isLive&&Po("div",{className:"qplayer-barwrapper"},Po(hs,{player:this.props.player,currentTime:this.props.currentTime,totalTime:this.props.totalTime})),Po("div",{className:"qplayer-controlbtns"},Po("div",{className:"qplayer-playbtn"},Po("button",{"data-balloon":"播放",onClick:this.handlePlay,className:fs({"qplayer-active":this.props.showPlay,"qplayer-play":!0})},Po("img",{src:e.playIcon})),Po("button",{"data-balloon":"暂停",onClick:this.handlePause,className:fs({"qplayer-active":this.props.showPause,"qplayer-pause":!0})},Po("img",{src:e.pauseIcon}))),!this.props.isLive&&Po("p",{className:"qplayer-time"},Po("span",{className:"qplayer-currtime"},_s(this.props.currentTime)),"/",Po("span",{className:"qplayer-totaltime"},_s(this.props.totalTime))),Po("div",{className:"qplayer-blank"}),Po("div",{className:"qplayer-controller-slot"}),Po("div",{className:"qplayer-volumewrapper"},Po("div",{className:"qplayer-volume",onMouseEnter:this.handleCloseSettings},Po("div",{className:"qplayer-sidewrapper"},Po("div",{className:"qplayer-volume_side"},Po("p",{className:"qplayer-volume_value"},(100*this.state.volume).toFixed(0)),Po(ps,{maxValue:1,minValue:0,value:this.state.volume,onChange:this.handleSetVolume}))),Po("button",{onClick:this.handleToggleMute,className:"qplayer-volumebtn"},this.state.isMuted?Po("img",{src:e.volumeOffIcon}):Po("img",{src:e.volumeIcon})))),this.state.showControlBtn&&Po("button",{className:"qplayer-control-btn qplayer-settings-btn",onClick:this.handleToggleSettings},Po("img",{src:e.settingsIcon})),this.props.player.fullscreenController&&Po("button",{"data-balloon":this.state.isFullscreen?"退出全屏":"全屏",className:"qplayer-fullscreen",onClick:this.handleToggleFullscreen},this.state.isFullscreen?Po("img",{src:e.fullscreenExitIcon}):Po("img",{src:e.fullscreenIcon})))),this.props.isMobile&&Po("div",{onTouchStart:function(e){return t.handleGesture(e,"start")},onTouchMove:function(e){return t.handleGesture(e,"move")},onTouchEnd:function(e){return t.handleGesture(e,"end")},className:"qplayer-gesture-wrapper"},this.state.gestureType===ms.VOLUME_CONTROL&&Po("div",{className:"qplayer-gesture-tips"},Po("img",{src:e.volumeIcon}),Po("div",{className:"qplayer-gesture-volume-wrapper"},Po("div",{className:"qplayer-gesture-volume-current",style:{width:100*this.state.gestureVolume+"%"}}))),this.state.gestureType===ms.SEEK_CONTROL&&Po("div",{className:"qplayer-gesture-tips"},Po("p",{className:"qplayer-gesture-seek-text"},Po("span",null,this.state.gestureSeekTime<0?"-":"+"),Math.abs(this.state.gestureSeekTime).toFixed(1),Po("span",null,"s")))),Po(ys,{show:this.state.showSettings,onClose:this.handleCloseSettings,player:this.props.player}))},e}(ss);function _s(e){if(e<=0)return"0:00";var t=Math.floor(e/60),r=Math.round(e-60*t);return t.toString()+":"+r.toString().padStart(2,"0")}cs(".sk-fading-circle {\n  position: relative;\n}\n\n.sk-fading-circle .sk-circle {\n  width: 100%;\n  height: 100%;\n  position: absolute;\n  left: 0;\n  top: 0;\n}\n\n.sk-fading-circle .sk-circle:before {\n  content: '';\n  display: block;\n  margin: 0 auto;\n  width: 15%;\n  height: 15%;\n  background-color: #333;\n  border-radius: 100%;\n  -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both;\n          animation: sk-circleFadeDelay 1.2s infinite ease-in-out both;\n}\n.sk-fading-circle .sk-circle2 {\n  -webkit-transform: rotate(30deg);\n          transform: rotate(30deg);\n}\n.sk-fading-circle .sk-circle3 {\n  -webkit-transform: rotate(60deg);\n          transform: rotate(60deg);\n}\n.sk-fading-circle .sk-circle4 {\n  -webkit-transform: rotate(90deg);\n          transform: rotate(90deg);\n}\n.sk-fading-circle .sk-circle5 {\n  -webkit-transform: rotate(120deg);\n          transform: rotate(120deg);\n}\n.sk-fading-circle .sk-circle6 {\n  -webkit-transform: rotate(150deg);\n          transform: rotate(150deg);\n}\n.sk-fading-circle .sk-circle7 {\n  -webkit-transform: rotate(180deg);\n          transform: rotate(180deg);\n}\n.sk-fading-circle .sk-circle8 {\n  -webkit-transform: rotate(210deg);\n          transform: rotate(210deg);\n}\n.sk-fading-circle .sk-circle9 {\n  -webkit-transform: rotate(240deg);\n          transform: rotate(240deg);\n}\n.sk-fading-circle .sk-circle10 {\n  -webkit-transform: rotate(270deg);\n          transform: rotate(270deg);\n}\n.sk-fading-circle .sk-circle11 {\n  -webkit-transform: rotate(300deg);\n          transform: rotate(300deg); \n}\n.sk-fading-circle .sk-circle12 {\n  -webkit-transform: rotate(330deg);\n          transform: rotate(330deg); \n}\n.sk-fading-circle .sk-circle2:before {\n  -webkit-animation-delay: -1.1s;\n          animation-delay: -1.1s; \n}\n.sk-fading-circle .sk-circle3:before {\n  -webkit-animation-delay: -1s;\n          animation-delay: -1s; \n}\n.sk-fading-circle .sk-circle4:before {\n  -webkit-animation-delay: -0.9s;\n          animation-delay: -0.9s; \n}\n.sk-fading-circle .sk-circle5:before {\n  -webkit-animation-delay: -0.8s;\n          animation-delay: -0.8s; \n}\n.sk-fading-circle .sk-circle6:before {\n  -webkit-animation-delay: -0.7s;\n          animation-delay: -0.7s; \n}\n.sk-fading-circle .sk-circle7:before {\n  -webkit-animation-delay: -0.6s;\n          animation-delay: -0.6s; \n}\n.sk-fading-circle .sk-circle8:before {\n  -webkit-animation-delay: -0.5s;\n          animation-delay: -0.5s; \n}\n.sk-fading-circle .sk-circle9:before {\n  -webkit-animation-delay: -0.4s;\n          animation-delay: -0.4s;\n}\n.sk-fading-circle .sk-circle10:before {\n  -webkit-animation-delay: -0.3s;\n          animation-delay: -0.3s;\n}\n.sk-fading-circle .sk-circle11:before {\n  -webkit-animation-delay: -0.2s;\n          animation-delay: -0.2s;\n}\n.sk-fading-circle .sk-circle12:before {\n  -webkit-animation-delay: -0.1s;\n          animation-delay: -0.1s;\n}\n\n@-webkit-keyframes sk-circleFadeDelay {\n  0%, 39%, 100% { opacity: 0; }\n  40% { opacity: 1; }\n}\n\n@keyframes sk-circleFadeDelay {\n  0%, 39%, 100% { opacity: 0; }\n  40% { opacity: 1; } \n}");var bs=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return ds(t,e),t.prototype.render=function(){return Po("div",{class:"sk-fading-circle",style:{width:this.props.width||40,height:this.props.height||40,margin:this.props.margin}},Po("div",{class:"sk-circle1 sk-circle"}),Po("div",{class:"sk-circle2 sk-circle"}),Po("div",{class:"sk-circle3 sk-circle"}),Po("div",{class:"sk-circle4 sk-circle"}),Po("div",{class:"sk-circle5 sk-circle"}),Po("div",{class:"sk-circle6 sk-circle"}),Po("div",{class:"sk-circle7 sk-circle"}),Po("div",{class:"sk-circle8 sk-circle"}),Po("div",{class:"sk-circle9 sk-circle"}),Po("div",{class:"sk-circle10 sk-circle"}),Po("div",{class:"sk-circle11 sk-circle"}),Po("div",{class:"sk-circle12 sk-circle"}))},t}(ss);cs(".qplayer-toast {\n  background: rgba(0, 0, 0, .7);\n  border-radius: 4px;\n  padding: 8px;\n  max-width: 300px;\n  display: flex;\n  align-items: center;\n  z-index: 3;\n  -webkit-transform: translateY(30px);\n          transform: translateY(30px);\n  opacity: 0;\n  pointer-events: none;\n  transition: all ease 0.2s;\n  position: absolute;\n  bottom: 50px;\n  left: 10px\n}\n\n.qplayer-toast.qplayer-active {\n    -webkit-transform: translateY(0);\n            transform: translateY(0);\n    opacity: 1;\n    pointer-events: auto;\n  }\n\n.qplayer-toast-content {\n  font-size: 13px;\n  color: #fff;\n  word-break: break-all;\n}\n");var Ss=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return ds(t,e),t.prototype.render=function(){return Po("div",{className:fs({"qplayer-toast":!0,"qplayer-active":this.props.show})},Po("p",{className:"qplayer-toast-content"},this.props.message))},t}(ss),Es=function(e){function t(){var r=null!==e&&e.apply(this,arguments)||this;return r.state={isPlay:!1,isPause:!1,isCanplay:!1,isLoading:!1,currentTime:0,totalTime:0,bufferStart:0,bufferEnd:0,showControls:!0,currentToastMessage:void 0,showToast:!1},r.isCloseControlsTimeoutCancel=!1,r.handleError=function(e){switch(r.setState({showToast:!1}),e.code){case 10001:r.setState({errorMessage:"无法支持的媒体格式，您的浏览器可能不支持此视频源"});break;case 10002:r.setState({errorMessage:"无法加载视频源，请检查视频地址和您的网络配置"});break;case 10007:r.setState({errorMessage:"配置格式不正确"});break;case 10006:r.props.player.sendNotification("自动播放失败，请手动点击播放按钮");break;case 10008:r.setState({errorMessage:"未知错误"})}},r.handlePlay=function(){r.setState({isPlay:!0,isPause:!1})},r.handlePause=function(){r.setState({isPause:!0,isPlay:!1})},r.handleCanplay=function(e){r.setState({isCanplay:!0,totalTime:e,showToast:!1})},r.handlePlaying=function(e,t){r.setState({currentTime:e,totalTime:t})},r.handleLoading=function(e){r.setState({isLoading:e})},r.handleNotification=function(e){r.notificationTimeout&&window.clearTimeout(r.notificationTimeout),e.message?(r.setState({currentToastMessage:e.message,showToast:!0}),e.timeout<0||(r.notificationTimeout=window.setTimeout(function(){r.notificationTimeout=void 0,r.setState({showToast:!1})},e.timeout))):r.setState({showToast:!1})},r.handleVideoRef=function(e){e!==r.video&&(r.video=e)},r.handleContainerRef=function(e){e!==r.container&&(r.container=e)},r.handleCloseControls=function(){r.closeControlsTimeout&&(window.clearTimeout(r.closeControlsTimeout),r.closeControlsTimeout=void 0),r.setState({showControls:!1})},r.handleShowControls=function(){if(r.setState({showControls:!0}),!r.isCloseControlsTimeoutCancel){r.closeControlsTimeout&&(window.clearTimeout(r.closeControlsTimeout),r.closeControlsTimeout=void 0);var e=r.props.player.config.defaultViewConfig;r.closeControlsTimeout=window.setTimeout(r.handleCloseControls,e.inactiveTimeout)}},r.handleCancelCloseTimeout=function(){r.isCloseControlsTimeoutCancel=!0,r.closeControlsTimeout&&(window.clearTimeout(r.closeControlsTimeout),r.closeControlsTimeout=void 0)},r.handleStartCloseTimeout=function(){r.isCloseControlsTimeoutCancel=!1;var e=r.props.player.config.defaultViewConfig;r.closeControlsTimeout=window.setTimeout(r.handleCloseControls,e.inactiveTimeout)},r}return ds(t,e),t.prototype.componentDidMount=function(){this.props.player.on("play",this.handlePlay),this.props.player.on("pause",this.handlePause),this.props.player.on("ready",this.handleCanplay),this.props.player.on("loading",this.handleLoading),this.props.player.on("timeupdate",this.handlePlaying),this.props.player.on("notification",this.handleNotification),this.props.player.on("error",this.handleError),this.closeControlsTimeout=window.setTimeout(this.handleCloseControls,this.props.player.config.defaultViewConfig.inactiveTimeout),this.props.player.sendNotification("正在加载视频源...",-1),this.container&&this.container.addEventListener("contextmenu",function(e){e.preventDefault()},!0)},t.prototype.render=function(){var e=this.props.player.config.defaultViewConfig;return Po("div",{ref:this.handleContainerRef,className:"qplayer","data-device":this.props.isMobile?"mobile":"desktop"},Po("div",{onMouseMove:this.handleShowControls,onMouseEnter:this.handleShowControls,onMouseLeave:this.handleCloseControls,className:fs({"qplayer-wrapper":!0})},Po("div",{className:fs({"qplayer-error":!0,"qplayer-active":this.state.errorMessage})},Po("p",{className:"qplayer-error-title"},"错误"),Po("p",{className:"qplayer-error-content"},this.state.errorMessage)),!this.props.isNoControl&&Po("div",{className:fs({"qplayer-loading":!0,"qplayer-active":this.state.isLoading})},Po(bs,{margin:0})),Po("div",{className:"qplayer-video",ref:this.handleVideoRef}),!this.props.isNoControl&&Po(vs,{isLive:!!this.props.player.config.isLive,show:e.showControls||this.state.showControls&&!this.state.errorMessage,onKeepControls:this.handleCancelCloseTimeout,onNotKeepControls:this.handleStartCloseTimeout,onShow:this.handleShowControls,onClose:this.handleCloseControls,player:this.props.player,showPlay:!this.state.isPlay,showPause:this.state.isPlay,currentTime:this.state.currentTime,totalTime:this.state.totalTime,isMobile:this.props.isMobile}),!this.props.isNoControl&&Po(Ss,{show:!this.state.errorMessage&&this.state.showToast,message:this.state.currentToastMessage})))},t}(ss),ws=new(function(){function e(){var t=this;this.isNoControl=!1,this.handleRef=function(e){e&&e!==t.component&&(t.component=e)}}return e.prototype.init=function(e,t,r){this.player=e,this.container=r,this.isNoControl=t||this.player.config.defaultViewConfig.noControls;var n=/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);ls(Po(Es,{isNoControl:this.isNoControl,player:this.player,ref:this.handleRef,isMobile:n}),r)},e.prototype.getVideoElementSlot=function(){return this.component.video},e.prototype.getContainerElementSlot=function(){return this.isNoControl?this.component.video:this.component.container},e.prototype.destroy=function(){ls(Po(function(){return null},null),this.player.config.container,this.component.container)},e}()),Ts={container:document.body,autoplay:!1,muted:!1,volume:1,view:ws,loggerLevel:1,defaultViewConfig:{playIcon:"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNOCA1djE0bDExLTd6IiBmaWxsPSIjZmZmZmZmIi8+PHBhdGggZD0iTTAgMGgyNHYyNEgweiIgZmlsbD0ibm9uZSIvPjwvc3ZnPg==",pauseIcon:"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNNiAxOWg0VjVINnYxNHptOC0xNHYxNGg0VjVoLTR6IiBmaWxsPSIjZmZmZmZmIi8+PHBhdGggZD0iTTAgMGgyNHYyNEgweiIgZmlsbD0ibm9uZSIvPjwvc3ZnPg==",indicatorIcon:"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBmaWxsPSJub25lIiBkPSJNMjQgMjRIMFYwaDI0djI0eiIvPjxjaXJjbGUgZmlsbD0iI2ZmZmZmZiIgY3g9IjEyIiBjeT0iMTIiIHI9IjgiLz48L3N2Zz4=",fullscreenIcon:"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMCAwaDI0djI0SDB6IiBmaWxsPSJub25lIi8+PHBhdGggZD0iTTcgMTRINXY1aDV2LTJIN3YtM3ptLTItNGgyVjdoM1Y1SDV2NXptMTIgN2gtM3YyaDV2LTVoLTJ2M3pNMTQgNXYyaDN2M2gyVjVoLTV6IiBmaWxsPSIjZmZmZmZmIi8+PC9zdmc+",fullscreenExitIcon:"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMCAwaDI0djI0SDB6IiBmaWxsPSJub25lIi8+PHBhdGggZmlsbD0iI2ZmZmZmZiIgZD0iTTUgMTZoM3YzaDJ2LTVINXYyem0zLThINXYyaDVWNUg4djN6bTYgMTFoMnYtM2gzdi0yaC01djV6bTItMTFWNWgtMnY1aDVWOGgtM3oiLz48L3N2Zz4=",volumeIcon:"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMyA5djZoNGw1IDVWNEw3IDlIM3ptMTMuNSAzYzAtMS43Ny0xLjAyLTMuMjktMi41LTQuMDN2OC4wNWMxLjQ4LS43MyAyLjUtMi4yNSAyLjUtNC4wMnpNMTQgMy4yM3YyLjA2YzIuODkuODYgNSAzLjU0IDUgNi43MXMtMi4xMSA1Ljg1LTUgNi43MXYyLjA2YzQuMDEtLjkxIDctNC40OSA3LTguNzdzLTIuOTktNy44Ni03LTguNzd6IiBmaWxsPSIjZmZmZmZmIi8+PHBhdGggZD0iTTAgMGgyNHYyNEgweiIgZmlsbD0ibm9uZSIvPjwvc3ZnPg==",volumeOffIcon:"data:image/svg+xml;base64,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",settingsIcon:"data:image/svg+xml;base64,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",backIcon:"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMCAwaDI0djI0SDB6IiBmaWxsPSJub25lIi8+PHBhdGggZmlsbD0iI2ZmZmZmZiIgZD0iTTIwIDExSDcuODNsNS41OS01LjU5TDEyIDRsLTggOCA4IDggMS40MS0xLjQxTDcuODMgMTNIMjB2LTJ6Ii8+PC9zdmc+",closeIcon:"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij48cGF0aCBkPSJNMTkgNi40MUwxNy41OSA1IDEyIDEwLjU5IDYuNDEgNSA1IDYuNDEgMTAuNTkgMTIgNSAxNy41OSA2LjQxIDE5IDEyIDEzLjQxIDE3LjU5IDE5IDE5IDE3LjU5IDEzLjQxIDEyeiIgZmlsbD0iI2ZmZmZmZiIgLz48cGF0aCBkPSJNMCAwaDI0djI0SDB6IiBmaWxsPSJub25lIi8+PC9zdmc+",inactiveTimeout:2e3,playerBarBackground:"rgba(255, 255, 255, .2)",playerBarBufferedBackground:"rgba(255, 255, 255, .4)",playerBarPlayedBackground:"#fafafa"}},As=function(n){function e(e,t){var r=n.call(this)||this;return r.handleFullScreenChange=function(){r.emit("fullscreenchange")},r.container=e,r.videoElement=t,document.addEventListener("fullscreenchange",r.handleFullScreenChange),r}return t(e,n),Object.defineProperty(e.prototype,"isFullScreen",{get:function(){return!!document.fullscreenElement},enumerable:!0,configurable:!0}),e.prototype.fullscreen=function(){if(this.container.requestFullscreen)this.container.requestFullscreen();else{if(!this.videoElement.webkitEnterFullScreen)throw new Yi(ji.COMMON,Hi.FULLSCRREN_NOTSUPPORT,"not support fullscreen api");this.videoElement.webkitEnterFullscreen()}},e.prototype.exitFullScreen=function(){if(document.exitFullscreen)document.exitFullscreen();else{if(!this.videoElement.webkitExitFullScreen)throw new Yi(ji.COMMON,Hi.FULLSCRREN_NOTSUPPORT,"not support fullscreen api");this.videoElement.webkitExitFullscreen()}},e.prototype.toggle=function(){this.isFullScreen?this.exitFullScreen():this.fullscreen()},e.prototype.changeContainer=function(e,t){this.container=e,this.videoElement=t},e}($i),xs=s(function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var i=function(e,t,r){this.name=e,this.version=t,this.os=r};t.BrowserInfo=i;var r=function(e){this.version=e,this.name="node",this.os=process.platform};t.NodeInfo=r;var o=function(){this.bot=!0,this.name="bot",this.version=null,this.os=null};t.BotInfo=o;var s=3,l=[["aol",/AOLShield\/([0-9\._]+)/],["edge",/Edge\/([0-9\._]+)/],["yandexbrowser",/YaBrowser\/([0-9\._]+)/],["vivaldi",/Vivaldi\/([0-9\.]+)/],["kakaotalk",/KAKAOTALK\s([0-9\.]+)/],["samsung",/SamsungBrowser\/([0-9\.]+)/],["chrome",/(?!Chrom.*OPR)Chrom(?:e|ium)\/([0-9\.]+)(:?\s|$)/],["phantomjs",/PhantomJS\/([0-9\.]+)(:?\s|$)/],["crios",/CriOS\/([0-9\.]+)(:?\s|$)/],["firefox",/Firefox\/([0-9\.]+)(?:\s|$)/],["fxios",/FxiOS\/([0-9\.]+)/],["opera",/Opera\/([0-9\.]+)(?:\s|$)/],["opera",/OPR\/([0-9\.]+)(:?\s|$)$/],["ie",/Trident\/7\.0.*rv\:([0-9\.]+).*\).*Gecko$/],["ie",/MSIE\s([0-9\.]+);.*Trident\/[4-7].0/],["ie",/MSIE\s(7\.0)/],["bb10",/BB10;\sTouch.*Version\/([0-9\.]+)/],["android",/Android\s([0-9\.]+)/],["ios",/Version\/([0-9\._]+).*Mobile.*Safari.*/],["safari",/Version\/([0-9\._]+).*Safari/],["facebook",/FBAV\/([0-9\.]+)/],["instagram",/Instagram\s([0-9\.]+)/],["ios-webview",/AppleWebKit\/([0-9\.]+).*Mobile/],["searchbot",/alexa|bot|crawl(er|ing)|facebookexternalhit|feedburner|google web preview|nagios|postrank|pingdom|slurp|spider|yahoo!|yandex/]],a=[["iOS",/iP(hone|od|ad)/],["Android OS",/Android/],["BlackBerry OS",/BlackBerry|BB10/],["Windows Mobile",/IEMobile/],["Amazon OS",/Kindle/],["Windows 3.11",/Win16/],["Windows 95",/(Windows 95)|(Win95)|(Windows_95)/],["Windows 98",/(Windows 98)|(Win98)/],["Windows 2000",/(Windows NT 5.0)|(Windows 2000)/],["Windows XP",/(Windows NT 5.1)|(Windows XP)/],["Windows Server 2003",/(Windows NT 5.2)/],["Windows Vista",/(Windows NT 6.0)/],["Windows 7",/(Windows NT 6.1)/],["Windows 8",/(Windows NT 6.2)/],["Windows 8.1",/(Windows NT 6.3)/],["Windows 10",/(Windows NT 10.0)/],["Windows ME",/Windows ME/],["Open BSD",/OpenBSD/],["Sun OS",/SunOS/],["Linux",/(Linux)|(X11)/],["Mac OS",/(Mac_PowerPC)|(Macintosh)/],["QNX",/QNX/],["BeOS",/BeOS/],["OS/2",/OS\/2/],["Search Bot",/(nuhk)|(Googlebot)|(Yammybot)|(Openbot)|(Slurp)|(MSNBot)|(Ask Jeeves\/Teoma)|(ia_archiver)/]];function n(a){var e=""!==a&&l.reduce(function(e,t){var r=t[0],n=t[1];if(e)return e;var i=n.exec(a);return!!i&&[r,i]},!1);if(!e)return null;var t=e[0],r=e[1];if("searchbot"===t)return new o;var n=r[1]&&r[1].split(/[._]/).slice(0,3);return n?n.length<s&&(n=n.concat(function(e){for(var t=[],r=0;r<e;r++)t.push("0");return t}(s-n.length))):n=[],new i(t,n.join("."),u(a))}function u(e){for(var t=0,r=a.length;t<r;t++){var n=a[t],i=n[0];if(n[1].test(e))return i}return null}function d(){return"undefined"!=typeof process&&process.version?new r(process.version.slice(1)):null}t.detect=function(){return"undefined"!=typeof navigator?n(navigator.userAgent):d()},t.parseUserAgent=n,t.detectOS=u,t.getNodeVersion=d});e(xs);xs.BrowserInfo,xs.NodeInfo,xs.BotInfo;var Ls=xs.detect,Is=(xs.parseUserAgent,xs.detectOS,xs.getNodeVersion,!1);(-1<navigator.userAgent.toLowerCase().indexOf("micromessenger")||void 0!==navigator.wxuserAgent)&&(Is=!0);var Rs=function(){var e=Ls(),t=navigator.userAgent;t.match(/MQQBrowser/)&&(e.name="qq");t.match(/UCBrowser/)&&(e.name="uc");Is&&(e.name="wechat");return da.verbose("browser info",e),e}(),Cs={playsinline:Ds(Rs),fakeReady:!1};function Ds(e){return"iOS"!==e.os&&"Android OS"!==e.os||("playsInline"in document.createElement("video")||"webkitPlaysInline"in document.createElement("video"))}var Us=function(){if(!Rs)return Cs;switch(Rs.name){case"ios":return{playsinline:(e=Rs.version,t=e.split("."),10<Number(t[0]))};case"android":case"ios-webview":return{playsinline:Ds(Rs)};case"qq":case"uc":return{playsinline:!1};case"wechat":return{playsinline:Ds(Rs),fakeReady:!0}}var e,t;return Cs}();function Ps(e){Promise.resolve().then(e)}function ks(t,r){for(var n in r)try{r[n].constructor===Object?t[n]=ks(a({},t[n]),a({},r[n])):t[n]=r[n]}catch(e){t[n]=r[n]}return t}da.verbose("browser",Us);var Os=function(n){function e(e,t){var r=n.call(this,e)||this;return r.playWhenReady=!1,r.videoElementEvents=["loadedmetadata","canplay","play","playing","pause","ended","waiting","seeking","timeupdate","durationchange","progress","seeked","error","volumechange","ratechange"],r.eventList=["#autoplay-faild","#play","#pause","#ended","#timeupdate","#progress","#loading","#durationchange","#seeked","#volumechange","#ratechange","stalled","canplay"],r.handleVideoElementEvent=function(e){switch(e.type){case"loadedmetadata":da.verbose("loadedmetadata"),r.canplay=!0,r.totalTime=r.videoElement.duration,(r.playWhenReady||r.config.autoplay)&&r.play(),Ps(function(){return r.emit("canplay",r.totalTime)});break;case"canplay":r.canplay=!0,r.totalTime=r.videoElement.duration,(r.playWhenReady||r.config.autoplay)&&r.play(),Ps(function(){return r.emit("canplay",r.totalTime)});break;case"play":r.isPlay=!0,r.isPause=!1,r.currentTime=r.videoElement.currentTime,r.emit("#play");break;case"playing":r.isPlay=!0,r.isPause=!1,r.emit("#play");break;case"pause":r.isPause=!0,r.isPlay=!1,r.emit("#pause");break;case"ended":r.isEnd=!0,r.isPause=!1,r.isPlay=!1,r.emit("#ended");break;case"waiting":case"seeking":r.isLoading=!0;break;case"timeupdate":if(r.videoElement.currentTime<=r.currentTime)return;r.isLoading=!1,r.currentTime=r.videoElement.currentTime,r.totalTime=r.videoElement.duration,r.emit("#timeupdate",r.currentTime,r.totalTime);break;case"durationchange":r.totalTime=r.videoElement.duration,r.emit("#durationchange",r.totalTime);break;case"progress":r.buffered=r.videoElement.buffered,r.emit("#progress",r.videoElement.buffered);break;case"seeked":r.currentTime=r.videoElement.currentTime,r.emit("#seeked",r.isPlay),r.emit("#timeupdate",r.currentTime,r.totalTime),r.isLoading=!1,r.isPlay&&r.play();break;case"error":da.warning(r.videoElement.error),r.emit("error",new Yi(ji.COMMON,Hi.VIDEO_ELEMENT_ERROR,r.videoElement.error.message));break;case"volumechange":r.isMuted=r.videoElement.muted,r.volume=r.videoElement.volume,r.emit("#volumechange",r.videoElement.volume,r.videoElement.muted);break;case"ratechange":r.emit("#ratechange",r.videoElement.playbackRate),r.playbackRate=r.videoElement.playbackRate}},r.createVideoElement(t),r}return t(e,n),Object.defineProperty(e.prototype,"video",{get:function(){return this.videoElement},enumerable:!0,configurable:!0}),e.prototype.play=function(){var t=this;if(this.canplay){da.verbose("play operation");var e=this.videoElement.play();void 0!==e&&e instanceof Promise?e.then(function(){da.debug("play success")}).catch(function(e){da.warning("can not play",e),t.emit("error",new Yi(ji.COMMON,Hi.VIDEO_PLAY_FAILD,"can not play "+e.toString()))}):(da.debug("play success"),da.debug("play success"))}else this.playWhenReady=!0},e.prototype.pause=function(){this.videoElement.pause()},e.prototype.toggleMute=function(){this.videoElement.muted=!this.videoElement.muted},e.prototype.toggleLoop=function(){this.videoElement.loop=!this.videoElement.loop},e.prototype.setVolume=function(e){this.videoElement.volume=e},e.prototype.seek=function(e){var t=this;if(e=Math.max(0,e),e=Math.min(this.totalTime,e),this.videoElement.ended){var r=function(){t.videoElement.play(),t.videoElement.removeEventListener("seeked",r)};this.videoElement.addEventListener("seeked",r)}this.videoElement.currentTime=e},e.prototype.setPlaybackRate=function(e){this.videoElement.playbackRate=e},e.prototype.getCurrentFrame=function(){var e=document.createElement("canvas");e.width=this.videoElement.videoWidth,e.height=this.videoElement.videoHeight;var t=e.getContext("2d");if(!t)return"data:,";t.drawImage(this.videoElement,0,0,this.videoElement.videoWidth,this.videoElement.videoHeight);var r=e.toDataURL();return e.remove(),r},e.prototype.createVideoElement=function(e){this.externalVideoElement=e?(this.videoElement=e,!0):(this.videoElement=document.createElement("video"),!1),this.videoElement.removeAttribute("src"),Us.playsinline?(this.videoElement.setAttribute("webkit-playsinline",""),this.videoElement.setAttribute("playsinline",""),this.videoElement.setAttribute("x5-playsinline",""),this.videoElement.controls=!1):this.videoElement.controls=!0,this.config.autoplay&&(this.videoElement.autoplay=!0),this.videoElement.preload="metadata",this.config.anonymous&&(this.videoElement.crossOrigin="anonymous"),this.config.muted&&(this.videoElement.muted=!0),this.videoElement.volume=this.config.volume,this.videoElement.style.width="100%",this.videoElement.style.height="100%",this.videoElement.poster=this.config.poster||"",this.videoElement.loop=!1;for(var t=0,r=this.videoElementEvents;t<r.length;t++){var n=r[t];this.videoElement.addEventListener(n,this.handleVideoElementEvent)}},e.prototype.destroy=function(){this.removeAllListeners();for(var e=0,t=this.videoElementEvents;e<t.length;e++){var r=t[e];this.videoElement.removeEventListener(r,this.handleVideoElementEvent)}this.videoElement.pause(),this.videoElement.src="",this.videoElement.load(),this.externalVideoElement||(this.videoElement.parentElement&&this.videoElement.parentElement.removeChild(this.videoElement),this.videoElement.remove&&this.videoElement.remove())},e}(function(r){function e(e){var t=r.call(this)||this;return t.eventList=[],t.canplay=!!Us.fakeReady,t.isPlay=!1,t.isPause=!1,t.isEnd=!1,t.currentTime=0,t.totalTime=0,t.playbackRate=1,t.volume=100,t._isLoading=!1,t.loadingStateLock=!1,t.config=e,t.isMuted=!!t.config.muted,t.volume=t.config.volume,t}return t(e,r),Object.defineProperty(e.prototype,"isLoading",{get:function(){return 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Build with -s ASSERTIONS=1 for more info."}if(d.asm=xe,d.ccall=s,d.cwrap=function(e,t,r,n){var i=(r=r||[]).every(function(e){return"number"===e});return"string"!==t&&i&&!n?v(e):function(){return s(e,t,r,arguments)}},(Be.prototype=new Error).constructor=Be,fe=function e(){d.calledRun||Ne(),d.calledRun||(fe=e)},d.run=Ne,d.abort=ze,d.preInit)for("function"==typeof d.preInit&&(d.preInit=[d.preInit]);0<d.preInit.length;)d.preInit.pop()();d.noExitRuntime=!0,Ne()})};return function(r){function e(e){var t=r.call(this)||this;return t._isReady=!1,da.setLevel(void 0===e.loggerLevel?Ts.loggerLevel:e.loggerLevel),da.debug("browser",Rs),t.processConfig(e),da.debug("final config",t.config),t.init(),t.initEngine().catch(function(e){t.emitError(e)}),t}return t(e,r),Object.defineProperty(e.prototype,"currentTime",{get:function(){return this.engine?this.engine.render.currentTime:0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"totalTime",{get:function(){return this.engine?this.engine.render.totalTime:0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"buffered",{get:function(){if(this.engine)return this.engine.render.buffered},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"volume",{get:function(){return this.render.volume},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isFullscreen",{get:function(){return!!this.fullscreenController&&this.fullscreenController.isFullScreen},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isPlay",{get:function(){return!!this.engine&&this.engine.render.isPlay},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isPause",{get:function(){return!!this.engine&&this.engine.render.isPause},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isEnded",{get:function(){return!!this.engine&&this.engine.render.isEnd},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isMuted",{get:function(){return this.render.isMuted},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isLoop",{get:function(){return this.render.isLoop},enumerable:!0,configurable:!0}),e.prototype.play=function(){this._isReady&&this.engine?this.engine.render.play():da.warning("player is not ready")},e.prototype.pause=function(){this._isReady&&this.engine?this.engine.render.pause():da.warning("player is not ready")},e.prototype.seek=function(e){this._isReady&&this.engine?this.engine.render.seek(e):da.warning("player is not ready")},e.prototype.toggleFullscreen=function(){this.fullscreenController&&this.fullscreenController.toggle()},e.prototype.toggleMute=function(){this.render.toggleMute()},e.prototype.toggleLoop=function(){this.render.toggleLoop()},e.prototype.setVolume=function(e){this.render.setVolume(e)},e.prototype.setPlaybackRate=function(e){this.render.setPlaybackRate(e)},e.prototype.getCurrentFrame=function(){return this.render.getCurrentFrame()},e.prototype.sendNotification=function(e,t){void 0===t&&(t=3e3),this.emit("notification",{message:e,timeout:t})},e.prototype.replaceEngineAndRender=function(e,t){if(this.engine){var r=this.render.isMuted;t.setVolume(this.render.volume),t.setPlaybackRate(this.render.playbackRate),this.engine.destroy(),this.render.destroy(),this.render=t,this.engine=e,this.view?(this.render.setContainer(this.view.getVideoElementSlot()),this.fullscreenController&&this.fullscreenController.changeContainer(this.view.getContainerElementSlot(),this.render.video)):(this.render.video.controls=!0,this.render.setContainer(this.config.container),this.fullscreenController&&this.fullscreenController.changeContainer(this.render.video,this.render.video)),r!==this.render.isMuted&&this.render.toggleMute(),this.emit("loading",this.render.isLoading),this.handleEngineEvents(e,t),this.render.play(),this.emit("play")}},e.prototype.destroy=function(){this.qualityController&&this.qualityController.destroy(),this.view&&this.view.destroy(),this.render.destroy(),this.engine&&this.engine.destroy()},e.prototype.processConfig=function(e){var t=ks({},Ts);if(this.config=ks(a({},t),e),!this.config.url&&!this.config.qualityList)throw new Yi(ji.COMMON,Hi.INVALID_CONFIG,"can not find url in config!");if(this.config.qualityList&&0===this.config.qualityList.length)throw new Yi(ji.COMMON,Hi.INVALID_CONFIG,"qualityList is empty!");this.config.url&&this.config.qualityList&&(da.warning("qualityList will be ignored"),this.config.qualityList=void 0),this.config.qualityList&&(this.config.qualityList=this.config.qualityList.map(function(e,t){return e.id=t,e})),this.config.hls&&this.config.hls.DRMKey&&(this.config.hls.DRMKey=new Uint8Array(this.config.hls.DRMKey)),this.currentURL=this.config.url||this.config.qualityList[0].url},e.prototype.init=function(){var e=void 0,t=this.config.container;this.config.container instanceof HTMLVideoElement&&(t=(e=this.config.container).parentElement?e.parentElement:document.body),this.render=new Os({autoplay:this.config.autoplay,muted:this.config.muted,volume:this.config.volume,poster:this.config.poster,anonymous:this.config.anonymous},e),this.config.view?(this.view=this.config.view,this.config.view.init(this,!Us.playsinline,t),this.render.setContainer(this.view.getVideoElementSlot())):(this.render.video.controls=!0,this.render.setContainer(this.config.container)),this.view?this.fullscreenController=new As(this.view.getContainerElementSlot(),this.render.video):this.fullscreenController=new As(this.render.video,this.render.video)},e.prototype.getEngineFromURL=function(s,l){return u(this,void 0,void 0,function(){var t,r,n,i,a,o;return d(this,function(e){switch(e.label){case 0:return[4,Fs(s)];case 1:for(t=e.sent(),da.verbose("get content type",t),r=null,n=0,i=[fa,Za,Qa];n<i.length;n++)if((a=i[n]).isSupport(this.config))try{a.probe(s,t||"",this.config)&&(r=a)}catch(e){da.warning("probe engine faild",e);continue}if(!r)throw new Yi(ji.COMMON,Hi.UNKNOWN_FORMAT,"can not parse "+this.config.url);return this.config.hls&&this.config.hls.isG711?[4,function(o,s,l){return u(this,void 0,void 0,function(){var t,r,n,i,a;return d(this,function(e){switch(e.label){case 0:return t={},2<=s.loggerLevel&&(t.printErr=function(){}),3<=s.loggerLevel&&(t.print=function(){}),[4,Bs.getItem(o+":"+l)];case 1:return(r=e.sent())?(t.wasmBinary=r,[4,Ns(t)]):[3,3];case 2:return[2,e.sent()];case 3:if(!(n=s[o]))throw da.warning("can not find wasm path in config!"),new Yi(ji.COMMON,Hi.CAN_NOT_FETCH_WASM,"no path");e.label=4;case 4:return e.trys.push([4,9,,10]),[4,fetch(n,{credentials:"same-origin"})];case 5:return[4,e.sent().arrayBuffer()];case 6:return i=e.sent(),t.wasmBinary=i,[4,Bs.setItem(o+":"+l,i)];case 7:return e.sent(),[4,Ns(t)];case 8:return[2,e.sent()];case 9:throw a=e.sent(),new Yi(ji.COMMON,Hi.CAN_NOT_FETCH_WASM,a.toString());case 10:return[2]}})})}("g711Wasm",this.config,"1.1.0")]:[3,3];case 2:o=e.sent(),this.config.hls.g711WasmModule=o,e.label=3;case 3:return[2,new r(l,r.playConfigToEngineConfig(s,this.config))]}})})},e.prototype.initEngine=function(){return u(this,void 0,void 0,function(){var t;return d(this,function(e){switch(e.label){case 0:return[4,(t=this).getEngineFromURL(this.currentURL,this.render)];case 1:return t.engine=e.sent(),this.qualityController=new Ms(this),this.handleEngineEvents(this.engine,this.render),this.handleControllerEvents(),[2]}})})},e.prototype.handleEngineEvents=function(e,t){for(var n=this,r=t.eventList.filter(function(e){return"#"===e[0]}),i=function(r){t.on(r,function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];n.emit.apply(n,[r.slice(1,r.length)].concat(e))})},a=0,o=r;a<o.length;a++){i(o[a])}for(var s=function(r){e.on(r,function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];n.emit.apply(n,[r.slice(1,r.length)].concat(e)),da.verbose.apply(da,[r.slice(1,r.length)].concat(e))})},l=0,u=r=e.eventList.filter(function(e){return"#"===e[0]});l<u.length;l++){s(u[l])}e.once("ready",function(e){n._isReady=!0,n.emit("ready",e),da.debug("event: player ready",e)}),Us.fakeReady&&(window.WeixinJSBridge?window.WeixinJSBridge.invoke("getNetworkType",{},function(){n._isReady=!0,n.emit("ready",0),n.config.autoplay&&(n.render.video.load(),n.render.video.play()),da.debug("event: player ready",0)},!1):document.addEventListener("WeixinJSBridgeReady",function(){window.WeixinJSBridge.invoke("getNetworkType",{},function(){n._isReady=!0,n.emit("ready",0),n.config.autoplay&&(n.render.video.load(),n.render.video.play()),da.debug("event: player ready",0)},!1)},!1)),e.on("error",this.emitError.bind(this)),t.on("error",this.emitError.bind(this))},e.prototype.handleControllerEvents=function(){var e=this;this.fullscreenController&&this.fullscreenController.on("fullscreenchange",function(){e.fullscreenController&&(e.emit("fullscreenchange",e.fullscreenController.isFullScreen),da.verbose("fullscreen change",e.fullscreenController.isFullScreen))})},e.prototype.emitError=function(e){10005===e.code&&this.engine&&(da.debug("reload engine"),this.engine.reload()),this.emit("error",e)},e}($i)});