sc.js

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	 * @overview es6-promise - a tiny implementation of Promises/A+.
	 * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
	 * @license   Licensed under MIT license
	 *            See https://raw.githubusercontent.com/jakearchibald/es6-promise/master/LICENSE
	 * @version   2.3.0
	 */
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this.resume():(this.updateState(s.LOADING),this._html5Audio.readyState>0&&this._onLoadedMetadata(),this._html5Audio.readyState>1&&this._onLoaded(),void(this._isLoaded?this._playAfterLoaded():this.once(a.DATA,this._playAfterLoaded))))},i.prototype.pause=function(){this._isInOneOfStates(s.ERROR,s.DEAD)||(this._logger.log("pause"),this._playRequested=!1,this._html5Audio&&this._html5Audio.pause())},i.prototype.seek=function(t){var e,n=!1,i=t/1e3,r=this._html5Audio.seekable;if(!this._isInOneOfStates(s.ERROR,s.DEAD)){if(!this._isLoaded)return this.once(a.DATA,function(){this.seek(t)}),void this._logger.log("postponing seek for when loaded");if(c.isIE10Mobile)n=!0;else for(e=0;e<r.length;e++)if(i<=r.end(e)&&i>=r.start(e)){n=!0;break}if(!n)return void this._logger.log("can not seek");this._logger.log("seek"),this.updateState(s.SEEKING),this._html5Audio.currentTime=i,this._currentPosition=t,this._lastMediaClockCheck=null}},i.prototype.resume=function(){return this._isInOneOfStates(s.ERROR,s.DEAD)?void this._logger.log("resume called but state is ERROR or DEAD"):(this._logger.log("resume"),void(this.getState()===s.PAUSED?(this.updateState(s.PLAYING),this._html5Audio.play(this._html5Audio.currentTime)):this.getState()===s.ENDED&&this._html5Audio.play(0)))},i.prototype.setVolume=function(t){this._html5Audio&&(this._html5Audio.volume=t)},i.prototype.getVolume=function(){return this._html5Audio?this._html5Audio.volume:1},i.prototype.setMute=function(t){this._html5Audio&&(this._html5Audio.muted=t)},i.prototype.getMute=function(){return this._html5Audio?this._html5Audio.muted:!1},i.prototype.kill=function(){this._state!==s.DEAD&&(this._logger.log("killing ..."),this._resetPositionInterval(!1),this._playRequested=!1,this._toggleEventListeners(!1),this.pause(),delete this._html5Audio,this.updateState(s.DEAD),this._logger.log("dead"))},i.prototype.getErrorMessage=function(){return this._errorMessage},i.prototype.getErrorID=function(){return this._errorID},i.prototype._bindHandlers=function(){o(this,["_onPositionChange","_onHtml5MediaEvent","_onLoaded","_onLoadedMetadata"])},i.prototype._initMediaElement=function(){this._html5Audio=c.createAudioElement(),this._html5Audio.id=this.getSettings().audioObjectID+"_"+this.getId(),this._html5Audio.preload="auto",this._html5Audio.type=this.getDescriptor().mimeType,this._html5Audio.src=this.getDescriptor().src,this._html5Audio.load(),this._toggleEventListeners(!0)},i.prototype._playAfterLoaded=function(){this._playRequested&&(this._trySeekToStartPosition(),this._html5Audio.play())},i.prototype._isInOneOfStates=function(){for(var t in arguments)if(arguments[t]===this._state)return!0;return!1},i.prototype._toggleEventListeners=function(t){if(this._html5Audio){var e=t?"addEventListener":"removeEventListener";i.MediaAPIEvents.forEach(function(t){switch(t){case"loadeddata":this._html5Audio[e]("loadeddata",this._onLoaded);break;case"loadedmetadata":this._html5Audio[e]("loadedmetadata",this._onLoadedMetadata);break;default:this._html5Audio[e](t,this._onHtml5MediaEvent)}},this)}},i.prototype._trySeekToStartPosition=function(){var t;return this._startFromPosition>0&&(this._logger.log("seek to start position: "+this._startFromPosition),t=this._startFromPosition/1e3,this._html5Audio.currentTime=t,this._html5Audio.currentTime===t)?(this._lastMediaClockCheck=null,this._currentPosition=this._startFromPosition,this._startFromPosition=0,!0):!1},i.prototype._onLoaded=function(){this._logger.log("HTML5 media loadeddata event"),this.trigger(a.DATA,this)},i.prototype._onLoadedMetadata=function(){this._logger.log("HTML5 media loadedmetadata event"),(void 0===this._duration||0===this._duration)&&(this._duration=1e3*this._html5Audio.duration),this._loadedPosition=this._duration,this._isLoaded=!0,this.trigger(a.METADATA,this)},i.prototype._resetPositionInterval=function(t){window.clearInterval(this._positionUpdateTimer),t&&(this._positionUpdateTimer=window.setInterval(this._onPositionChange,this.getSettings().updateInterval))},i.prototype._onPositionChange=function(){if(!this._isInOneOfStates(s.DEAD)){var t;return Date.now(),this._currentPosition=1e3*this._html5Audio.currentTime,this.trigger(a.POSITION_CHANGE,this.getCurrentPosition(),this._loadedPosition,this._duration,this),this._isInOneOfStates(s.PLAYING,s.LOADING)?0!==this._duration&&(this._currentPosition>this._duration||this._currentPosition>this._loadedPosition&&!c.isIE10Mobile)?void this._onHtml5MediaEvent({type:"ended"}):this.getState()!==s.PLAYING||this._mediasHasProgressed()?void(this.getState()!==s.PLAYING&&this._mediasHasProgressed()&&this.updateState(s.PLAYING)):(this._logger.log("media clock check failed, playhead is not advancing anymore"),void this.updateState(s.LOADING)):void(this._state===s.SEEKING&&t>0&&this.updateState(s.PLAYING))}},i.prototype._mediasHasProgressed=function(){var t=!1,e=Date.now();if(this._lastMediaClockCheck){var n=e-this._lastMediaClockCheck,i=this._currentPosition-this._lastMediaClockValue;if(.1*n>i){if(0===i&&50>n)return!0;t=!0}}return this._lastMediaClockValue=this._currentPosition,this._lastMediaClockCheck=e,!t},i.prototype._onHtml5MediaEvent=function(t){switch(this._logger.log("HTML5 media event: "+t.type),t.type){case"playing":if(this._trySeekToStartPosition())break;this._onPositionChange(),this._resetPositionInterval(!0),this.updateState(s.PLAYING);break;case"pause":this._onPositionChange(),this._resetPositionInterval(!1),this.updateState(s.PAUSED);break;case"ended":this._currentPosition=this._loadedPosition=this._duration,this._resetPositionInterval(!1),this.updateState(s.ENDED);break;case"waiting":if(this.getState()===s.SEEKING)break;this.updateState(s.LOADING);break;case"seeking":this.updateState(s.SEEKING);break;case"seeked":this._html5Audio.paused?this.updateState(s.PAUSED):this.updateState(s.PLAYING),this._onPositionChange(t);break;case"error":this._error(this._html5AudioErrorCodeToErrorId(),!0)}},i.prototype._html5AudioErrorCodeToErrorId=function(){return{1:u.HTML5_AUDIO_ABORTED,2:u.HTML5_AUDIO_NETWORK,3:u.HTML5_AUDIO_DECODE,4:u.HTML5_AUDIO_SRC_NOT_SUPPORTED}[this._html5Audio.error.code]},i.prototype._error=function(t,e){var n="error: ";e&&(n="error (native): "),this._errorID=t,this._errorMessage=this._getErrorMessage(this._errorID),this._logger.log(n+this._errorID+" "+this._errorMessage),this.updateState(s.ERROR),this._toggleEventListeners(!1)},i.prototype._getErrorMessage=function(t){var e={};return e[u.HTML5_AUDIO_ABORTED]="The fetching process for the media resource was aborted by the user agent at the user's request.",e[u.HTML5_AUDIO_NETWORK]="A network error of some description caused the user agent to stop fetching the media resource, after the resource was established to be usable.",e[u.HTML5_AUDIO_DECODE]="An error of some description occurred while decoding the media resource, after the resource was established to be usable.",e[u.HTML5_AUDIO_SRC_NOT_SUPPORTED]="The media resource indicated by the src attribute was not suitable.",e[t]}},function(t,e){function n(t,e){var n=new Uint8Array(t.byteLength+e.byteLength);return n.set(new Uint8Array(t),0),n.set(new Uint8Array(e),t.byteLength),n}t.exports={bindAll:function(t,e){e.forEach(function(e){t[e]=t[e].bind(t)})},concatBuffersToUint8Array:n}},function(t,e,n){function i(t,e,n){u.prototype.constructor.call(this,t,e,n||"HTML5SingleAudioPlayer")}var r,o=n(1),s=n(16),a=n(39),u=n(46),h=n(38),c={};t.exports=i,o(i.prototype,u.prototype),i._onLoaded=function(t){i._pauseOthersAndForwardEvent("_onLoaded",t)},i._onLoadedMetadata=function(t){i._pauseOthersAndForwardEvent("_onLoadedMetadata",t)},i._onHtml5MediaEvent=function(t){i._pauseOthersAndForwardEvent("_onHtml5MediaEvent",t)},i._pauseOthersAndForwardEvent=function(t,e){Object.keys(c).forEach(function(n){var i=c[n];n===r?i[t](e):i.pause()})},i.prototype._initMediaElement=function(){i._html5Audio||(i._html5Audio=s.createAudioElement(),i._html5Audio.id=this.getSettings().audioObjectID+"_Single",u.prototype._toggleEventListeners.call(i,!0)),this._toggleEventListeners(!0),this._html5Audio=i._html5Audio,this._logger.log("initialized player for use with: "+this.getDescriptor().src)},i.prototype._toggleEventListeners=function(t){t?c[this.getId()]=this:delete c[this.getId()]},i.prototype.play=function(t){this._logger.log("singleton play at: "+t),(0===this._html5Audio.readyState||this.getDescriptor().src!==this._html5Audio.src)&&(this._logger.log("setting up audio element for use with: "+this.getDescriptor().src),r=this.getId(),this._isInOneOfStates(h.PAUSED)&&(this._logger.log("state was paused"),t=this._currentPosition||0),this._toggleEventListeners(!0),this._html5Audio.preload="auto",this._html5Audio.type=this.getDescriptor().mimeType,this._html5Audio.src=this.getDescriptor().src,this._html5Audio.load()),u.prototype.play.call(this,t)},i.prototype.resume=function(){return this._isInOneOfStates(h.ERROR,h.DEAD)?void 0:r!==this.getId()?void this.play(this._currentPosition):void u.prototype.resume.apply(this,arguments)},i.prototype.pause=function(){this._isInOneOfStates(h.ERROR,h.DEAD)||(this._logger.log("singleton pause"),r===this.getId()?u.prototype.pause.apply(this,arguments):(this._toggleEventListeners(!1),this._isInOneOfStates(h.PAUSED)||this.updateState(h.PAUSED),this._resetPositionInterval(!1)))},i.prototype.seek=function(t){return r!==this.getId()?(this._currentPosition=t,void this.trigger(a.POSITION_CHANGE,this._currentPosition,this._loadedPosition,this._duration,this)):void u.prototype.seek.apply(this,arguments)}},function(t,e,n){function i(t,e){o.call(this,t,e,s,"HLSSingleAudioPlayer")}var r=n(1),o=n(45),s=n(48);t.exports=i,r(i.prototype,s.prototype,o.prototype)},function(t,e,n){function i(t,e){return u.prototype.constructor.call(this,"HLSMSEPlayer",t,e,w()),o(this,["_onPositionChange","_onPlaylistLoaded","_onPlaylistFailed","_onSegmentLoaded","_onSegmentProgress","_onSegmentFailed","_onHtml5MediaEvent","_onLoadedData","_onLoadedMetadata","_onMediaSourceAppend","_onMediaSourceReady","_onMediaSourceDestroy","_onMediaSourceError"]),this._streamUrlProvider=this.getSettings().streamUrlProvider||null,this._minPreBufferLengthForPlayback=5e3,this._maxBufferLength=3e4,this._streamUrlRetryTimer=null,this._streamUrlTimesFailed=0,this._playlistRetryTimer=null,this._playlistTimesFailed=0,this._playlistRefreshInProgress=!1,this._isPlaylistLoaded=!1,this._loadOnInit=!1,this._schedulingSegmentIndex=-1,this._segmentsDownloading=[],this._nextSchedulingTimeout=null,this._mimeType=T(),this._mimeType?(this._mseToolkit=new l(this._logger,this._mimeType),this._mseToolkit.on(l.Events.SEGMENT_APPENDED,this._onMediaSourceAppend),this._mseToolkit.on(l.Events.SOURCE_READY,this._onMediaSourceReady),this._mseToolkit.on(l.Events.SOURCE_DESTROY,this._onMediaSourceDestroy),this._mseToolkit.on(l.Events.SOURCE_ERROR,this._onMediaSourceError),this._hlsToolkit=new c(this._logger,this.getDescriptor().src),this._hlsToolkit.on(c.Events.SEGMENT_LOADED,this._onSegmentLoaded),this._hlsToolkit.on(c.Events.SEGMENT_PROGRESS,this._onSegmentProgress),this._hlsToolkit.on(c.Events.SEGMENT_FAILED,this._onSegmentFailed),this._hlsToolkit.on(c.Events.PLAYLIST_LOADED,this._onPlaylistLoaded),this._hlsToolkit.on(c.Events.PLAYLIST_FAILED,this._onPlaylistFailed),this._hlsToolkit.on(c.Events.PLAYLIST_PARSE_ERROR,this._onPlaylistFailed),this._html5Audio=this._mseToolkit.media(),void this._toggleEventListeners(!0)):void this._error(a.MSE_NOT_SUPPORTED)}var r=n(1),o=n(47).bindAll,s=n(39),a=n(43),u=n(35),h=n(46),c=n(51),l=n(66),f=n(67),d=n(38),p=n(42),g=n(128),_=n(129),m=n(16),y=200,v=500,E=3,S=1e4,A=function(t){var e=t/E,n=v*(Math.pow(Math.E,e)/Math.E);return n+=Math.random()*y,n>S&&(n=S),n},w=function(){var t={};return t[p.names.PROTOCOLS]=[g.HLS],t[p.names.MIMETYPES]=[_.HLS,_.M3U8,_.MP3],t[p.names.NEEDS_URL_REFRESH]=!1,t},T=function(){return m.isMSESupportMPEG()&&!m.isNativeHlsSupported()?"audio/mpeg":m.isMSESupportMP4()?"audio/mp4":null};t.exports=i,r(i.prototype,u.prototype),i.prototype._onLoadedData=function(){this._logger.log("loadeddata event handler"),this.trigger(s.DATA)},i.prototype._onLoadedMetadata=function(){this._logger.log("loadedmetadata event handler")},i.prototype._mediasHasProgressed=function(){var t=!1,e=Date.now();if(this._lastMediaClockCheck){var n=e-this._lastMediaClockCheck,i=this._currentPosition-this._lastMediaClockValue;if(.1*n>i){if(0===i&&50>n)return!0;t=!0}}return this._lastMediaClockValue=this._currentPosition,this._lastMediaClockCheck=e,!t},i.prototype._onPositionChange=function(){return this._html5Audio&&this.getState()!==d.SEEKING?(this._currentPosition=1e3*this._html5Audio.currentTime,this.getState()!==d.PLAYING||this._mediasHasProgressed()?(this.getState()!==d.PLAYING&&this._mediasHasProgressed()&&this.updateState(d.PLAYING),this._triggerPositionEvent(),this._currentPosition>=this._duration?void this.updateState(d.ENDED):void 0):(this._logger.log("media clock check failed, playhead is not advancing anymore"),void this.updateState(d.LOADING))):void 0},i.prototype._onMediaSourceReady=function(){this.getDescriptor().duration&&(this._setDuration(this.getDescriptor().duration),this._logger.log("duration set from descriptor to "+this._duration)),this.updateState(d.IDLE),this._loadOnInit&&this._loadInitialPlaylist()},i.prototype._onMediaSourceDestroy=function(){this.kill()},i.prototype._onMediaSourceError=function(t){this._logger.log("MediaSource API error: "+t.message),this._error(a.MSE_BAD_OBJECT_STATE),this.kill()},i.prototype._onMediaSourceAppend=function(t){this._logger.log("segment appended: "+t.index),this.trigger(s.DATA,t),this._loadedPosition=t.endPosition,this._playRequested&&(this._logger.log("triggering playback after appending enough segments"),this._html5Audio.play(this._currentPosition))},i.prototype._onSegmentProgress=function(t){var e=Math.round(t.loaded/t.total*100);this._logger.log("segment "+t.index+" loaded "+t.loaded+" of "+t.total+" bytes ("+e+"%)"),this._loadedPosition=t.endPosition-t.duration*(t.loaded/t.total)},i.prototype._onSegmentLoaded=function(t){return this._mseToolkit.sourceIsReady()?void this._appendSegments():void this._logger.log("we have been disposed while loading a segment, noop")},i.prototype._onSegmentFailed=function(t){switch(this._logger.log("segment loading failed handler: "+t.status),t.status){case c.Status.NOT_FOUND:case c.Status.FORBIDDEN:this._cancelNextScheduling(),this._cancelAllInFlightRequests(),this._refreshPlaylist();break;case c.Status.TIMEOUT:this.trigger(s.NETWORK_TIMEOUT);case c.Status.SERVER_ERROR:if(t.aborted){this._logger.log("aborted segment has been prevented from being retried");break}t.scheduleRetry(A(t.timesFailed),this._hlsToolkit.loadSegment,this._hlsToolkit);break;case c.Status.FAILED:this._logger.log("WARNING: segment loading failed for unknown reason!");break;default:throw new Error("Invalid status on failed segment: "+t.status)}},i.prototype._onPlaylistLoaded=function(){return this._logger.log("playlist loaded handler"),this._mseToolkit.sourceIsReady()?(this._playlistRefreshInProgress&&(this._cancelNextScheduling(),this._runScheduling()),this._playlistRefreshInProgress=!1,this._playlistTimesFailed=0,this._isPlaylistLoaded=!0,this._inspectEncryptionData(),this._setDuration(this._hlsToolkit.getDuration()),this._logger.log("duration set from playlist info to "+this._duration),void this.trigger(s.METADATA)):void this._logger.log("we have been disposed while loading the playlist, noop")},i.prototype._onPlaylistFailed=function(t){return this._logger.log("playlist loading failed handler. HTTP status code is "+t),this._mseToolkit.sourceIsReady()?(this._logger.log("Playlist loading failed  "+this._playlistTimesFailed+" times before"),this._playlistTimesFailed++,this._playlistRetryTimer=window.setTimeout(function(){this.hasStreamUrlProvider()?this._refreshPlaylist():this._hlsToolkit.updatePlaylist()}.bind(this),A(this._playlistTimesFailed)),void(0===t&&this.trigger(s.NETWORK_TIMEOUT))):void this._logger.log("we have been disposed while loading the playlist, noop")},i.prototype.afterStateChange=function(t,e){switch(e){case d.PLAYING:this._runScheduling();break;case d.PAUSED:this._cancelNextScheduling()}},i.prototype._onHtml5MediaEvent=function(t){switch(this._logger.log('HTML5 media event "'+t.type+'"'),this._waitingToPause=!1,t.type){case"playing":this._playRequested=!1,this._triggerPositionEvent(),this._resetPositionTimer(!0),this.updateState(d.PLAYING);break;case"pause":this._triggerPositionEvent(),this._resetPositionTimer(!1),this.updateState(d.PAUSED);break;case"ended":this._currentPosition=this._loadedPosition=this._duration,this._triggerPositionEvent(),this._resetPositionTimer(!1),this.updateState(d.ENDED);break;case"waiting":if(this.getState()===d.SEEKING)break;this.updateState(d.LOADING);break;case"seeking":this._triggerPositionEvent(),this.updateState(d.SEEKING);break;case"seeked":this._html5Audio.paused?this.updateState(d.PAUSED):this.updateState(d.PLAYING),this._onPositionChange();break;case"error":this._error(this._html5AudioErrorCodeToErrorId(),!0)}},i.prototype._toggleEventListeners=function(t){if(this._html5Audio){var e=t?"addEventListener":"removeEventListener";h.MediaAPIEvents.forEach(function(t){switch(t){case"loadeddata":this._html5Audio[e]("loadeddata",this._onLoadedData);break;case"loadedmetadata":this._html5Audio[e]("loadedmetadata",this._onLoadedMetadata);break;case"timeupdate":default:this._html5Audio[e](t,this._onHtml5MediaEvent)}},this)}},i.prototype._loadInitialPlaylist=function(){this.updateState(d.LOADING),this._hlsToolkit.updatePlaylist()},i.prototype._refreshPlaylist=function(){this.hasStreamUrlProvider()&&(this._playlistRefreshfInProgress||(this._playlistRefreshInProgress=!0,this._streamUrlProvider().done(function(t){this._logger.log("got new M3u8 URL: "+t),this._streamUrlTimesFailed=0,this._hlsToolkit.setUri(t),this._hlsToolkit.updatePlaylist()}.bind(this)).fail(function(){this._logger.log("failed to retrieve stream URL :("),this._streamUrlRetryTimer=window.setTimeout(function(){this._playlistRefreshInProgress=!1,this._refreshPlaylist()}.bind(this),A(++this._streamUrlTimesFailed))}.bind(this))))},i.prototype._setDuration=function(t){this._duration=t;try{this._mseToolkit.duration(this._duration)}catch(e){this._onMediaSourceError(e)}},i.prototype._resetPositionTimer=function(t){window.clearInterval(this._positionUpdateTimer),t&&(this._positionUpdateTimer=window.setInterval(this._onPositionChange,this.getSettings().updateInterval))},i.prototype._triggerPositionEvent=function(){this.trigger(s.POSITION_CHANGE,this._currentPosition,this._loadedPosition,this._duration,this)},i.prototype._initTransmuxerOnce=function(t,e){if(!this._transmuxer){var n=this._mimeType!==t.mimeType?f.Configs.MP3_TO_FMP4:f.Configs.VOID;this._transmuxer=new f(n),this._transmuxer.on("segment",function(t){this._logger.log("transmuxed data ready, "+t.data.length+" bytes for segment "+t.index),e(t)}.bind(this))}},i.prototype._transmuxSegment=function(t,e){this._logger.log("transmuxing segment "+t.index),this._initTransmuxerOnce(t,e),this._transmuxer.process(t)},i.prototype._appendSegments=function(){var t=!0;this._segmentsDownloading.slice().forEach(function(e){e.isComplete()&&t?(this._decryptSegment(e),this._transmuxSegment(e,function(t){this._mseToolkit.append(t)}.bind(this)),this._segmentsDownloading.shift()):t=!1},this)},i.prototype._cancelNextScheduling=function(){this._logger.log("cancelling next scheduling"),window.clearTimeout(this._nextSchedulingTimeout),this._nextSchedulingTimeout=null},i.prototype._getBufferUntilTime=function(){return this._currentPosition+this._maxBufferLength},i.prototype._getCurrentSegment=function(){return this._schedulingSegmentIndex>0?this._hlsToolkit.getSegment(this._schedulingSegmentIndex):this._hlsToolkit.getSegmentForTime(this._currentPosition)},i.prototype._runScheduling=function(){function t(){var e=!1,n=this._getBufferUntilTime(),i=this._getCurrentSegment(),r=i?i.duration:Math.Infinity;if(this._logger.log("scheduling next requests, current buffer-until time: "+n+" ms"),!i)return void this._logger.log("no segment to schedule, closing loop");for(this._logger.log("current segment index: "+i.index);i.endPosition<=n;){if(this._logger.log("scheduling loop at "+this._currentPosition+" ms, current segment "+i.index),this._requestSegment(i),i.isLast){e=!0,this._logger.log("end of playlist reached");break}this._schedulingSegmentIndex=i.index+1,i=this._hlsToolkit.getSegment(this._schedulingSegmentIndex)}this._isInOneOfStates(d.DEAD,d.PAUSED)||e?(this._logger.log("not re-scheduling"),this._nextSchedulingTimeout=null):(this._logger.log("timing next check for more data in "+r+" ms"),this._nextSchedulingTimeout=window.setTimeout(t.bind(this),r))}this._nextSchedulingTimeout||t.call(this)},i.prototype._cancelAllInFlightRequests=function(){this._schedulingSegmentIndex=-1,this._segmentsDownloading.forEach(function(t){t.isComplete()||t.cancel()}),this._segmentsDownloading=[]},i.prototype._requestSegment=function(t){return this._segmentsDownloading.push(t),t.isComplete()?(this._logger.log("requested data is already loaded from segment "+t.index),void this._onSegmentLoaded(t)):t.hasBeenRequested()||t.hasFailed()?void this._logger.log("segment already in flight or failed (will retry): "+t.timesFailed+" times"):void this._hlsToolkit.loadSegment(t)},i.prototype._decryptSegment=function(t){this._hlsToolkit.isAES128Encrypted()&&this._hlsToolkit.decryptSegmentAES128(t)},i.prototype._inspectEncryptionData=function(){this._hlsToolkit.isAES128Encrypted()&&(this._logger.log("got key of byte length "+this._hlsToolkit.getEncryptionKey().byteLength),this._hlsToolkit.getEncryptionIv()?this._logger.log("got IV of byte length "+this._hlsToolkit.getEncryptionIv().byteLength):this._logger.log("no IV found in header, will use per-segment-index IV"))},i.prototype._html5AudioErrorCodeToErrorId=function(){return{1:a.HTML5_AUDIO_ABORTED,2:a.HTML5_AUDIO_NETWORK,3:a.HTML5_AUDIO_DECODE,4:a.HTML5_AUDIO_SRC_NOT_SUPPORTED}[this._html5Audio.error.code]},i.prototype._error=function(t,e){this._errorID=t,this._errorMessage=this._getErrorMessage(this._errorID),e&&this._html5Audio.error&&(this._errorMessage+=" (native message: "+this._html5Audio.error.message+")"),this._logger.log(this._errorID+" "+this._errorMessage),this.updateState(d.ERROR),this._toggleEventListeners(!1)},i.prototype._getErrorMessage=function(t){var e={};return e[a.MSE_NOT_SUPPORTED]="The browser does not support MediaSource API",e[a.MSE_BAD_OBJECT_STATE]="MediaSource API has thrown an exception",e[t]?"Error: "+t+" ("+e[t]+")":"Error: "+t},i.prototype.setVolume=function(t){this._html5Audio&&(this._html5Audio.volume=t)},i.prototype.getVolume=function(){return this._html5Audio?this._html5Audio.volume:1},i.prototype.setMute=function(t){this._html5Audio&&(this._html5Audio.muted=t)},i.prototype.getMute=function(){return this._html5Audio?this._html5Audio.muted:!1},i.prototype.getErrorID=function(){return this._errorID},i.prototype.play=function(t){return this._isInOneOfStates(d.ERROR,d.DEAD)?void this._logger.log("play called but state is ERROR or DEAD"):this._isInOneOfStates(d.IDLE,d.INITIALIZE)?(t=t||0,this._logger.log("play from "+t),this._playRequested=!0,this.seek(t),this.getState()===d.INITIALIZE?void(this._loadOnInit=!0):void this._loadInitialPlaylist()):void this.resume()},i.prototype.pause=function(){this._html5Audio&&(this._playRequested=!1,this._html5Audio.pause())},i.prototype.seek=function(t){if(!this._isInOneOfStates(d.ERROR,d.DEAD)){if(!this._isPlaylistLoaded)return void this.once(s.METADATA,function(){this.seek(t)}.bind(this));if(t>this._duration)return void this._logger.log("can not seek to position over duration");this._logger.log("seek to "+t+" ms"),this.updateState(d.SEEKING),this._lastMediaClockCheck=null,this._currentPosition=t;try{this._html5Audio.currentTime=t/1e3}catch(e){this._logger.log("error seeking: "+e.message)}this._cancelAllInFlightRequests(),this._cancelNextScheduling(),this._runScheduling()}},i.prototype.resume=function(){this._html5Audio&&(this._logger.log("resume from "+this._currentPosition),this._html5Audio.play(1e3*this._currentPosition))},i.prototype.kill=function(){this.getState()!==d.DEAD&&(this._logger.log("kill"),this._resetPositionTimer(!1),this._cancelNextScheduling(),this._cancelAllInFlightRequests(),window.clearTimeout(this._playlistRetryTimer),window.clearTimeout(this._streamUrlRetryTimer),this._playRequested=!1,this._toggleEventListeners(!1),this._html5Audio.pause(),this.updateState(d.DEAD))},i.prototype.getErrorMessage=function(){return this._errorMessage},i.prototype.hasStreamUrlProvider=function(){return!!this._streamUrlProvider}},function(t,e,n){var i,r=n(1),o=n(52),s=n(58),a=null,u=n(36),h={NEW:"new",REQUESTED:"requested",COMPLETE:"complete",TIMEOUT:"timeout",FORBIDDEN:"forbidden",NOT_FOUND:"not-found",SERVER_ERROR:"server-error",FAILED:"failed"},c={FIRST:"#EXTM3U",PLAYLIST:"#EXT-X-STREAM-INF:",SEGMENT:"#EXTINF:",END_TAG:"#EXT-X-ENDLIST",ENCRYPTION:"#EXT-X-KEY:"};t.exports=i=function(t,e){this._logger=t,this._duration=0,this.setUri(e)},i.Events={PLAYLIST_LOADED:"playlist-loaded",PLAYLIST_PARSE_ERROR:"playlist-parse-error",PLAYLIST_FAILED:"playlist-failed",SEGMENT_LOADED:"segment-loaded",SEGMENT_PROGRESS:"segment-progress",SEGMENT_FAILED:"segment-failed",SEGMENT_CANCELED:"segment-canceled"},i.Status=h,r(i.prototype,u),i.Segment=function(t,e,n,i,o){r(this,{toolkit:t,uri:e,startPosition:n,endPosition:n+i,duration:i,index:o,data:null,status:h.NEW,isLast:!1,timesFailed:0,loaded:0,total:-1,aborted:!1,xhr:null,mimeType:"audio/mpeg"}),this._logger=t._logger},i.Segment.prototype.containsTime=function(t){return t>=this.startPosition&&t<=this.endPosition},i.Segment.prototype.isComplete=function(){return this.status===h.COMPLETE},i.Segment.prototype.hasFailed=function(){return this.status===h.TIMEOUT||this.status===h.FORBIDDEN||this.status===h.NOT_FOUND||this.status===h.SERVER_ERROR||this.status===h.FAILED},i.Segment.prototype.isNew=function(){return this.status===h.NEW},i.Segment.prototype.hasBeenRequested=function(){return this.status===h.REQUESTED},i.Segment.prototype.scheduleRetry=function(t,e,n){var i=this;this._retryTimer=window.setTimeout(function(){e.call(n,i)},t)},i.Segment.prototype.cancel=function(){this._logger.log("segment cancelled, clearing timeout: "+this.index),window.clearTimeout(this._retryTimer),this.xhr&&(this._logger.log("will abort & reset segment: "+this.index),this.status=h.NEW,this.aborted=!0,this.data=null,this.timesFailed=0,this.xhr.abort(),this.xhr=null,this.toolkit.trigger(i.Events.SEGMENT_CANCELED,this));
},i.prototype.setUri=function(t){var e=this._uri=t;e.indexOf("?")>-1&&(e=e.substr(0,e.indexOf("?"))),this._baseURI=e.substr(0,e.lastIndexOf("/")+1)},i.prototype.updatePlaylist=function(){var t=!1,e=new XMLHttpRequest;e.open("GET",this._uri,!0),e.responseType="text",this._logger.log("downloading playlist");var n=function(n){t||(t=!0,this.trigger(i.Events.PLAYLIST_FAILED,e.status))}.bind(this);e.onload=function(t){return 200!==e.status?void n():(this._segments=[],this._duration=0,this._parsePlaylist(e.responseText)?(this.getLastSegment().isLast=!0,this._logger.log("playlist download complete"),void this._retrieveEncryptionKey(function(){this.trigger(i.Events.PLAYLIST_LOADED)})):(this._logger.log("error parsing playlist"),void this.trigger(i.Events.PLAYLIST_PARSE_ERROR)))}.bind(this),e.onerror=function(t){n(t)}.bind(this),e.send()},i.prototype._parsePlaylist=function(t){for(var e,n,r,o=t.split("\n"),s=!1,a=0,u=0;a<o.length;)e=o[a++],0===e.indexOf(c.SEGMENT)?(r=1e3*Number(e.substr(8,e.indexOf(",")-8)),n=this._createSegmentURL(o[a]),this._addSegment(new i.Segment(this,n,this._duration,r,u++)),a++):0===e.indexOf(c.ENCRYPTION)?this._parsePlaylistEncryptionHeader(e):0===e.indexOf(c.END_TAG)&&(s=!0);return!(0===this.getNumSegments()||!s)},i.prototype._addSegment=function(t){this._segments.push(t),this._duration+=t.duration},i.prototype._parsePlaylistEncryptionHeader=function(t){var e,n,i,r=t.substr(c.ENCRYPTION.length).split(",");if(s(r,function(t){t.indexOf("METHOD")>=0?n=t.split("=")[1]:t.indexOf("URI")>=0?e=t.split("=")[1]:t.indexOf("IV")>=0&&(i=t.split("=")[1])}),!(n&&e&&n.length&&e.length))throw new Error("Failed to parse M3U8 encryption header");n=n.trim(),e=e.trim().replace(/"/g,""),this._encryptionMethod=n,this._encryptionKeyUri=e,i&&i.length?(this._encryptionIvHexString=i.trim(),this._parseEncryptionIvHexString()):this._encryptionIv=null},i.prototype._parseEncryptionIvHexString=function(){var t,e=this._encryptionIvHexString.replace("0x",""),n=new Uint16Array(8),i=0;if(e.length%4!==0)throw new Error("Failed to parse M3U8 encryption IV (length is not multiple of 4)");for(;i<e.length;i+=4){if(t=parseInt(e.substr(i,4),16),isNaN(t))throw new Error("Failed to parse hex number in IV string");n[i/4]=t}this._encryptionIv=n},i.prototype._encryptionIvForSegment=function(t){var e=new DataView(new ArrayBuffer(16));return e.setUint32(0,t.index,!0),e.buffer},i.prototype._retrieveEncryptionKey=function(t){if(t){if(!this._encryptionKeyUri)return void t.call(this);var e=this._encryptionKeyUri,n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.onload=o(function(i){200===n.status?this._encryptionKey=new Uint8Array(n.response):this._logger.log("Failed to retrieve encryption key from "+e+", returned status "+n.status),t.call(this)},this),n.send(),this._logger.log("Downloading encryption key from "+e)}},i.prototype._removeEncryptionPaddingBytes=function(t){var e=t.data[t.data.byteLength-1];e?(this._logger.log("Detected PKCS7 padding length of "+e+" bytes, slicing segment."),t.data=t.data.subarray(0,t.data.byteLength-e)):this._logger.log("No padding detected (last byte is zero)")},i.prototype.decryptSegmentAES128=function(t){if(this._logger.log("Decrypting AES-128 cyphered segment ..."),!a)throw new Error("AES decryption not built-in");var e=a.cipher.createDecipher("AES-CBC",a.util.createBuffer(this._encryptionKey)),n=0,i=t.data.byteLength,r=this._encryptionIv||this._encryptionIvForSegment(t);for(this._logger.log("Using IV ->"),e.start({iv:a.util.createBuffer(r)}),e.update(a.util.createBuffer(t.data)),e.finish(),t.data=new Uint8Array(i);i>n;n++)t.data[n]=e.output.getByte();this._removeEncryptionPaddingBytes(t)},i.prototype.isAES128Encrypted=function(){return"AES-128"===this._encryptionMethod},i.prototype.getEncryptionKeyUri=function(){return this._encryptionKeyUri},i.prototype.getEncryptionIv=function(){return this._encryptionIv},i.prototype.getEncryptionKey=function(){return this._encryptionKey},i.prototype._createSegmentURL=function(t){return"http://"===t.substr(0,7)||"https://"===t.substr(0,8)||"/"===t.substr(0,1)?t:this._baseURI+t},i.prototype._handleLoadSegmentFailure=function(t,e,n){t.aborted||(this._logger.log("segment aborted: "+t.aborted),this._logger.log("segment loading failure: HTTP response status: "+e.status),0===e.status?t.status=h.TIMEOUT:403===e.status?t.status=h.FORBIDDEN:404===e.status?t.status=h.NOT_FOUND:e.status>=500?t.status=h.SERVER_ERROR:t.status=h.FAILED,t.timesFailed++,this.trigger(i.Events.SEGMENT_FAILED,t))},i.prototype.loadSegment=function(t){var e=!1,n=new XMLHttpRequest,r=t.uri,o=function(i){e||(e=!0,this._handleLoadSegmentFailure(t,n,i))}.bind(this);(t.hasBeenRequested()||t.isComplete())&&this._logger.log("segment cant be loaded, requested: ",!!t.hasBeenRequested()," complete: ",t.isComplete()),n.open("GET",r,!0),n.responseType="arraybuffer",n.onload=function(){if(!t.aborted){if(200!==n.status)return void o();this._logger.log("download of segment "+t.index+" complete"),t.status=h.COMPLETE,t.data=new Uint8Array(n.response),t.downloadTime=Date.now()-t.downloadStartTime,this.trigger(i.Events.SEGMENT_LOADED,t)}}.bind(this),n.onprogress=function(e){t.aborted||e.loaded&&e.total&&(t.loaded=e.loaded,t.total=e.total,this.trigger(i.Events.SEGMENT_PROGRESS,t))}.bind(this),n.onerror=function(t){o(t)}.bind(this),this._logger.log("requesting segment "+t.index+" from "+r),t.xhr=n,t.aborted=!1,t.downloadStartTime=Date.now(),t.status=h.REQUESTED,n.send()},i.prototype.getSegment=function(t){return this._segments&&this._segments[t]?this._segments[t]:null},i.prototype.getSegmentIndexForTime=function(t){var e,n;if(t>this._duration||0>t||!this._segments||0===this._segments.length)return-1;for(e=Math.floor(this._segments.length*(t/this._duration)),n=this._segments[e];!(n.startPosition<=t&&n.startPosition+n.duration>t);)n.startPosition+n.duration>=t?e--:e++,n=this._segments[e];return e},i.prototype.getSegmentForTime=function(t){var e=this.getSegmentIndexForTime(t);return e>=0?this._segments[e]:null},i.prototype.getDuration=function(){return this._duration},i.prototype.getNumSegments=function(){return this._segments.length},i.prototype.getLastSegment=function(){return this._segments.length?this._segments[this._segments.length-1]:null}},function(t,e,n){var i=n(53),r=n(56),o=n(57),s=1,a=32,u=o(function(t,e,n){var o=s;if(n.length){var h=r(n,u.placeholder);o|=a}return i(t,o,e,n,h)});u.placeholder={},t.exports=u},function(t,e,n){(function(e){function i(t,e,n){for(var 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t.trackInfo.codecId===l||t.trackInfo.codecId===g})?this.state=m.NEED_HEADER_DATA:this.state=m.CAN_GENERATE_HEADER},t.prototype._tryGenerateHeader=function(){var t=this.trackStates.every(function(t){switch(t.trackInfo.codecId){case l:case g:return t.initializationData.length>0;default:return!0}});if(t){for(var e=["isom"],n=1,r=1,o=[],s=0;s<this.trackStates.length;s++){var a,h=this.trackStates[s],f=h.trackInfo;switch(f.codecId){case l:var d=h.initializationData[0];a=new u.AudioSampleEntry("mp4a",n,f.channels,f.samplesize,f.samplerate);var _=new Uint8Array(41+d.length);_.set(i("0000000003808080"),0),_[8]=32+d.length,_.set(i("00020004808080"),9),_[16]=18+d.length,_.set(i("40150000000000FA000000000005808080"),17),_[34]=d.length,_.set(d,35),_.set(i("068080800102"),35+d.length),a.otherBoxes=[new u.RawTag("esds",_)];var y=d[0]>>3;h.mimeTypeCodec="mp4a.40."+y;break;case c:a=new u.AudioSampleEntry(".mp3",n,f.channels,f.samplesize,f.samplerate),h.mimeTypeCodec="mp3";break;case g:var v=h.initializationData[0];a=new u.VideoSampleEntry("avc1",r,f.width,f.height),a.otherBoxes=[new u.RawTag("avcC",v)];var E=v[1]<<16|v[2]<<8|v[3];h.mimeTypeCodec="avc1."+(16777216|E).toString(16).substr(1),e.push("iso2","avc1","mp41");break;case p:a=new u.VideoSampleEntry("VP6F",r,f.width,f.height),a.otherBoxes=[new u.RawTag("glbl",i("00"))],h.mimeTypeCodec="avc1.42001E";break;default:throw new Error("not supported track type")}var S,A=u.TrackHeaderFlags.TRACK_ENABLED|u.TrackHeaderFlags.TRACK_IN_MOVIE;h===this.audioTrackState?S=new u.TrackBox(new u.TrackHeaderBox(A,h.trackId,-1,0,0,1,s),new u.MediaBox(new u.MediaHeaderBox(f.timescale,-1,f.language),new u.HandlerBox("soun","SoundHandler"),new u.MediaInformationBox(new u.SoundMediaHeaderBox,new u.DataInformationBox(new u.DataReferenceBox([new u.DataEntryUrlBox(u.SELF_CONTAINED_DATA_REFERENCE_FLAG)])),new u.SampleTableBox(new u.SampleDescriptionBox([a]),new u.RawTag("stts",i("0000000000000000")),new u.RawTag("stsc",i("0000000000000000")),new u.RawTag("stsz",i("000000000000000000000000")),new u.RawTag("stco",i("0000000000000000")))))):h===this.videoTrackState&&(S=new u.TrackBox(new u.TrackHeaderBox(A,h.trackId,-1,f.width,f.height,0,s),new u.MediaBox(new u.MediaHeaderBox(f.timescale,-1,f.language),new u.HandlerBox("vide","VideoHandler"),new u.MediaInformationBox(new u.VideoMediaHeaderBox,new u.DataInformationBox(new u.DataReferenceBox([new u.DataEntryUrlBox(u.SELF_CONTAINED_DATA_REFERENCE_FLAG)])),new u.SampleTableBox(new u.SampleDescriptionBox([a]),new u.RawTag("stts",i("0000000000000000")),new u.RawTag("stsc",i("0000000000000000")),new u.RawTag("stsz",i("000000000000000000000000")),new u.RawTag("stco",i("0000000000000000"))))))),o.push(S)}var w=new u.MovieExtendsBox(null,[new u.TrackExtendsBox(1,1,0,0,0),new u.TrackExtendsBox(2,1,0,0,0)],null),T=new u.BoxContainerBox("udat",[new u.MetaBox(new u.RawTag("hdlr",i("00000000000000006D6469726170706C000000000000000000")),[new u.RawTag("ilst",i("00000025A9746F6F0000001D6461746100000001000000004C61766635342E36332E313034"))])]),b=new u.MovieHeaderBox(1e3,0,this.trackStates.length+1),P=new u.MovieBox(b,o,w,T),I=new u.FileTypeBox("isom",512,e),L=I.layout(0),O=P.layout(L),R=new Uint8Array(L+O);I.write(R),P.write(R),this.oncodecinfo(this.trackStates.map(function(t){return t.mimeTypeCodec})),this.ondata(R),this.filePos+=R.length,this.state=m.MAIN_PACKETS}},t.prototype._chunk=function(){var t=this.cachedPackets;if(E&&this.videoTrackState){for(var e=t.length-1,n=this.videoTrackState.trackId;e>0&&(t[e].trackId!==n||t[e].packet.frameType!==f.KEY);)e--;e>0&&(t=t.slice(0,e))}if(0!==t.length){for(var i=[],r=0,o=[],s=[],a=0;a<this.trackStates.length;a++){var h=this.trackStates[a],d=h.trackInfo,_=h.trackId,m=t.filter(function(t){return t.trackId===_});if(0!==m.length){var y,v,S,A=new u.TrackFragmentBaseMediaDecodeTimeBox(h.cachedDuration);switch(s.push(r),d.codecId){case l:case c:S=[];for(var e=0;e<m.length;e++){var w=m[e].packet,T=Math.round(w.samples*d.timescale/d.samplerate);i.push(w.data),r+=w.data.length,S.push({duration:T,size:w.data.length}),h.samplesProcessed+=w.samples}var b=u.TrackFragmentFlags.DEFAULT_SAMPLE_FLAGS_PRESENT;y=new u.TrackFragmentHeaderBox(b,_,0,0,0,0,u.SampleFlags.SAMPLE_DEPENDS_ON_NO_OTHERS);var P=u.TrackRunFlags.DATA_OFFSET_PRESENT|u.TrackRunFlags.SAMPLE_DURATION_PRESENT|u.TrackRunFlags.SAMPLE_SIZE_PRESENT;v=new u.TrackRunBox(P,S,0,0),h.cachedDuration=Math.round(h.samplesProcessed*d.timescale/d.samplerate);break;case g:case p:S=[];for(var I=h.samplesProcessed,L=I*d.timescale/d.framerate,O=Math.round(L),e=0;e<m.length;e++){var R=m[e].packet;I++;var D=Math.round(I*d.timescale/d.framerate),M=D-O;O=D;var k=Math.round(I*d.timescale/d.framerate+R.compositionTime*d.timescale/1e3);i.push(R.data),r+=R.data.length;var N=R.frameType===f.KEY?u.SampleFlags.SAMPLE_DEPENDS_ON_NO_OTHERS:u.SampleFlags.SAMPLE_DEPENDS_ON_OTHER|u.SampleFlags.SAMPLE_IS_NOT_SYNC;S.push({duration:M,size:R.data.length,flags:N,compositionTimeOffset:k-D})}var b=u.TrackFragmentFlags.DEFAULT_SAMPLE_FLAGS_PRESENT;y=new u.TrackFragmentHeaderBox(b,_,0,0,0,0,u.SampleFlags.SAMPLE_DEPENDS_ON_NO_OTHERS);var P=u.TrackRunFlags.DATA_OFFSET_PRESENT|u.TrackRunFlags.SAMPLE_DURATION_PRESENT|u.TrackRunFlags.SAMPLE_SIZE_PRESENT|u.TrackRunFlags.SAMPLE_FLAGS_PRESENT|u.TrackRunFlags.SAMPLE_COMPOSITION_TIME_OFFSET;v=new u.TrackRunBox(P,S,0,0),h.cachedDuration=O,h.samplesProcessed=I;break;default:throw new Error("Un codec")}var x=new u.TrackFragmentBox(y,A,v);o.push(x)}}this.cachedPackets.splice(0,t.length);for(var C=new u.MovieFragmentHeaderBox(++this.chunkIndex),F=new u.MovieFragmentBox(C,o),U=F.layout(0),B=new u.MediaDataBox(i),H=B.layout(U),j=U+8,a=0;a<o.length;a++)o[a].run.dataOffset=j+s[a];var G=new Uint8Array(U+H);F.write(G),B.write(G),this.ondata(G),this.filePos+=G.length}},t}();t.exports=S,S.MP3_SOUND_CODEC_ID=c,S.AAC_SOUND_CODEC_ID=l,S.TYPE_AUDIO_PACKET=y,S.TYPE_VIDEO_PACKET=v,S.Profiles={MP3_AUDIO_ONLY:{audioTrackId:0,videoTrackId:-1,tracks:[{codecId:S.MP3_SOUND_CODEC_ID,channels:2,samplerate:44100,samplesize:16,timescale:44100}]}}},function(t,e){function n(t){for(var e=new Uint8Array(4*t.length),n=0,i=0,r=t.length;r>i;i++){var o=t.charCodeAt(i);if(127>=o)e[n++]=o;else{if(o>=55296&&56319>=o){var s=t.charCodeAt(i+1);s>=56320&&57343>=s&&(o=((1023&o)<<10)+(1023&s)+65536,++i)}0!==(4292870144&o)?(e[n++]=248|o>>>24&3,e[n++]=128|o>>>18&63,e[n++]=128|o>>>12&63,e[n++]=128|o>>>6&63,e[n++]=128|63&o):0!==(4294901760&o)?(e[n++]=240|o>>>18&7,e[n++]=128|o>>>12&63,e[n++]=128|o>>>6&63,e[n++]=128|63&o):0!==(4294965248&o)?(e[n++]=224|o>>>12&15,e[n++]=128|o>>>6&63,e[n++]=128|63&o):(e[n++]=192|o>>>6&31,e[n++]=128|63&o)}}return e.subarray(0,n)}function i(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];return Array.prototype.concat.apply(t,e)}function r(t,e,n){t[e]=n>>24&255,t[e+1]=n>>16&255,t[e+2]=n>>8&255,t[e+3]=255&n}function o(t){return t.charCodeAt(0)<<24|t.charCodeAt(1)<<16|t.charCodeAt(2)<<8|t.charCodeAt(3)}function s(t){return(t-d)/1e3|0}function a(t){return 65536*t|0}function u(t){return 1073741824*t|0}function h(t){return 256*t|0}function c(t){return(31&t.charCodeAt(0))<<10|(31&t.charCodeAt(1))<<5|31&t.charCodeAt(2)}var l,f=this&&this.__extends||function(t,e){function n(){this.constructor=t}for(var i in e)e.hasOwnProperty(i)&&(t[i]=e[i]);t.prototype=null===e?Object.create(e):(n.prototype=e.prototype,new n)};t.exports=l={};var d=-20828448e5,p=[1,0,0,0,1,0,0,0,1],g=[0,0,0],_=function(){function t(t,e){this.boxtype=t,"uuid"===t&&(this.userType=e)}return t.prototype.layout=function(t){this.offset=t;var e=8;return this.userType&&(e+=16),this.size=e,e},t.prototype.write=function(t){return r(t,this.offset,this.size),r(t,this.offset+4,o(this.boxtype)),this.userType?(t.set(this.userType,this.offset+8),24):8},t.prototype.toUint8Array=function(){var t=this.layout(0),e=new Uint8Array(t);return this.write(e),e},t}();l.Box=_;var m=function(t){function e(e,n,i){void 0===n&&(n=0),void 0===i&&(i=0),t.call(this,e),this.version=n,this.flags=i}return f(e,t),e.prototype.layout=function(e){return this.size=t.prototype.layout.call(this,e)+4,this.size},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return r(e,this.offset+n,this.version<<24|this.flags),n+4},e}(_);l.FullBox=m;var y=function(t){function e(e,n,i){t.call(this,"ftype"),this.majorBrand=e,this.minorVersion=n,this.compatibleBrands=i}return f(e,t),e.prototype.layout=function(e){return this.size=t.prototype.layout.call(this,e)+4*(2+this.compatibleBrands.length),this.size},e.prototype.write=function(e){var n=this,i=t.prototype.write.call(this,e);return r(e,this.offset+i,o(this.majorBrand)),r(e,this.offset+i+4,this.minorVersion),i+=8,this.compatibleBrands.forEach(function(t){r(e,n.offset+i,o(t)),i+=4},this),i},e}(_);l.FileTypeBox=y;var v=function(t){function e(e,n){t.call(this,e),this.children=n}return f(e,t),e.prototype.layout=function(e){var n=t.prototype.layout.call(this,e);return this.children.forEach(function(t){t&&(n+=t.layout(e+n))}),this.size=n},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return this.children.forEach(function(t){t&&(n+=t.write(e))}),n},e}(_);l.BoxContainerBox=v;var E=function(t){function e(e,n,r,o){t.call(this,"moov",i([e],n,[r,o])),this.header=e,this.tracks=n,this.extendsBox=r,this.userData=o}return f(e,t),e}(v);l.MovieBox=E;var S=function(t){function e(e,n,i,r,o,s,a,u){void 0===r&&(r=1),void 0===o&&(o=1),void 0===s&&(s=p),void 0===a&&(a=d),void 0===u&&(u=d),t.call(this,"mvhd",0,0),this.timescale=e,this.duration=n,this.nextTrackId=i,this.rate=r,this.volume=o,this.matrix=s,this.creationTime=a,this.modificationTime=u}return f(e,t),e.prototype.layout=function(e){return this.size=t.prototype.layout.call(this,e)+16+4+2+2+8+36+24+4,this.size},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return r(e,this.offset+n,s(this.creationTime)),r(e,this.offset+n+4,s(this.modificationTime)),r(e,this.offset+n+8,this.timescale),r(e,this.offset+n+12,this.duration),n+=16,r(e,this.offset+n,a(this.rate)),r(e,this.offset+n+4,h(this.volume)<<16),r(e,this.offset+n+8,0),r(e,this.offset+n+12,0),n+=16,r(e,this.offset+n,a(this.matrix[0])),r(e,this.offset+n+4,a(this.matrix[1])),r(e,this.offset+n+8,a(this.matrix[2])),r(e,this.offset+n+12,a(this.matrix[3])),r(e,this.offset+n+16,a(this.matrix[4])),r(e,this.offset+n+20,a(this.matrix[5])),r(e,this.offset+n+24,u(this.matrix[6])),r(e,this.offset+n+28,u(this.matrix[7])),r(e,this.offset+n+32,u(this.matrix[8])),n+=36,r(e,this.offset+n,0),r(e,this.offset+n+4,0),r(e,this.offset+n+8,0),r(e,this.offset+n+12,0),r(e,this.offset+n+16,0),r(e,this.offset+n+20,0),n+=24,r(e,this.offset+n,this.nextTrackId),n+=4},e}(m);l.MovieHeaderBox=S,function(t){t[t.TRACK_ENABLED=1]="TRACK_ENABLED",t[t.TRACK_IN_MOVIE=2]="TRACK_IN_MOVIE",t[t.TRACK_IN_PREVIEW=4]="TRACK_IN_PREVIEW"}(l.TrackHeaderFlags||(l.TrackHeaderFlags={}));var A=(l.TrackHeaderFlags,function(t){function e(e,n,i,r,o,s,a,u,h,c,l){void 0===a&&(a=0),void 0===u&&(u=0),void 0===h&&(h=p),void 0===c&&(c=d),void 0===l&&(l=d),t.call(this,"tkhd",0,e),this.trackId=n,this.duration=i,this.width=r,this.height=o,this.volume=s,this.alternateGroup=a,this.layer=u,this.matrix=h,this.creationTime=c,this.modificationTime=l}return f(e,t),e.prototype.layout=function(e){return this.size=t.prototype.layout.call(this,e)+20+8+6+2+36+8,this.size},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return r(e,this.offset+n,s(this.creationTime)),r(e,this.offset+n+4,s(this.modificationTime)),r(e,this.offset+n+8,this.trackId),r(e,this.offset+n+12,0),r(e,this.offset+n+16,this.duration),n+=20,r(e,this.offset+n,0),r(e,this.offset+n+4,0),r(e,this.offset+n+8,this.layer<<16|this.alternateGroup),r(e,this.offset+n+12,h(this.volume)<<16),n+=16,r(e,this.offset+n,a(this.matrix[0])),r(e,this.offset+n+4,a(this.matrix[1])),r(e,this.offset+n+8,a(this.matrix[2])),r(e,this.offset+n+12,a(this.matrix[3])),r(e,this.offset+n+16,a(this.matrix[4])),r(e,this.offset+n+20,a(this.matrix[5])),r(e,this.offset+n+24,u(this.matrix[6])),r(e,this.offset+n+28,u(this.matrix[7])),r(e,this.offset+n+32,u(this.matrix[8])),n+=36,r(e,this.offset+n,a(this.width)),r(e,this.offset+n+4,a(this.height)),n+=8},e}(m));l.TrackHeaderBox=A;var w=function(t){function e(e,n,i,r,o){void 0===i&&(i="unk"),void 0===r&&(r=d),void 0===o&&(o=d),t.call(this,"mdhd",0,0),this.timescale=e,this.duration=n,this.language=i,this.creationTime=r,this.modificationTime=o}return f(e,t),e.prototype.layout=function(e){return this.size=t.prototype.layout.call(this,e)+16+4,this.size},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return r(e,this.offset+n,s(this.creationTime)),r(e,this.offset+n+4,s(this.modificationTime)),r(e,this.offset+n+8,this.timescale),r(e,this.offset+n+12,this.duration),r(e,this.offset+n+16,c(this.language)<<16),n+20},e}(m);l.MediaHeaderBox=w;var T=function(t){function e(e,i){t.call(this,"hdlr",0,0),this.handlerType=e,this.name=i,this._encodedName=n(this.name)}return f(e,t),e.prototype.layout=function(e){return this.size=t.prototype.layout.call(this,e)+8+12+(this._encodedName.length+1),this.size},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return r(e,this.offset+n,0),r(e,this.offset+n+4,o(this.handlerType)),r(e,this.offset+n+8,0),r(e,this.offset+n+12,0),r(e,this.offset+n+16,0),n+=20,e.set(this._encodedName,this.offset+n),e[this.offset+n+this._encodedName.length]=0,n+=this._encodedName.length+1},e}(m);l.HandlerBox=T;var b=function(t){function e(e){void 0===e&&(e=0),t.call(this,"smhd",0,0),this.balance=e}return f(e,t),e.prototype.layout=function(e){return this.size=t.prototype.layout.call(this,e)+4,this.size},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return r(e,this.offset+n,h(this.balance)<<16),n+4},e}(m);l.SoundMediaHeaderBox=b;var P=function(t){function e(e,n){void 0===e&&(e=0),void 0===n&&(n=g),t.call(this,"vmhd",0,0),this.graphicsMode=e,this.opColor=n}return f(e,t),e.prototype.layout=function(e){return this.size=t.prototype.layout.call(this,e)+8,this.size},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return r(e,this.offset+n,this.graphicsMode<<16|this.opColor[0]),r(e,this.offset+n+4,this.opColor[1]<<16|this.opColor[2]),n+8},e}(m);l.VideoMediaHeaderBox=P,l.SELF_CONTAINED_DATA_REFERENCE_FLAG=1;var I=function(t){function e(e,i){void 0===i&&(i=null),t.call(this,"url ",0,e),this.location=i,e&l.SELF_CONTAINED_DATA_REFERENCE_FLAG||(this._encodedLocation=n(i))}return f(e,t),e.prototype.layout=function(e){var n=t.prototype.layout.call(this,e);return this._encodedLocation&&(n+=this._encodedLocation.length+1),this.size=n},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return this._encodedLocation&&(e.set(this._encodedLocation,this.offset+n),e[this.offset+n+this._encodedLocation.length]=0,n+=this._encodedLocation.length),n},e}(m);l.DataEntryUrlBox=I;var L=function(t){function e(e){t.call(this,"dref",0,0),this.entries=e}return f(e,t),e.prototype.layout=function(e){var n=t.prototype.layout.call(this,e)+4;return this.entries.forEach(function(t){n+=t.layout(e+n)}),this.size=n},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return r(e,this.offset+n,this.entries.length),this.entries.forEach(function(t){n+=t.write(e)}),n},e}(m);l.DataReferenceBox=L;var O=function(t){function e(e){t.call(this,"dinf",[e]),this.dataReference=e}return f(e,t),e}(v);l.DataInformationBox=O;var R=function(t){function e(e){t.call(this,"stsd",0,0),this.entries=e}return f(e,t),e.prototype.layout=function(e){var n=t.prototype.layout.call(this,e);return n+=4,this.entries.forEach(function(t){n+=t.layout(e+n)}),this.size=n},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return r(e,this.offset+n,this.entries.length),n+=4,this.entries.forEach(function(t){n+=t.write(e)}),n},e}(m);l.SampleDescriptionBox=R;var D=function(t){function e(e,n,i,r,o){t.call(this,"stbl",[e,n,i,r,o]),this.sampleDescriptions=e,this.timeToSample=n,this.sampleToChunk=i,this.sampleSizes=r,this.chunkOffset=o}return f(e,t),e}(v);l.SampleTableBox=D;var M=function(t){function e(e,n,i){t.call(this,"minf",[e,n,i]),this.header=e,this.info=n,this.sampleTable=i}return f(e,t),e}(v);l.MediaInformationBox=M;var k=function(t){function e(e,n,i){t.call(this,"mdia",[e,n,i]),this.header=e,this.handler=n,this.info=i}return f(e,t),e}(v);l.MediaBox=k;var N=function(t){function e(e,n){t.call(this,"trak",[e,n]),this.header=e,this.media=n}return f(e,t),e}(v);l.TrackBox=N;var x=function(t){function e(e,n,i,r,o){t.call(this,"trex",0,0),this.trackId=e,this.defaultSampleDescriptionIndex=n,this.defaultSampleDuration=i,this.defaultSampleSize=r,this.defaultSampleFlags=o}return f(e,t),e.prototype.layout=function(e){return this.size=t.prototype.layout.call(this,e)+20,this.size},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return r(e,this.offset+n,this.trackId),r(e,this.offset+n+4,this.defaultSampleDescriptionIndex),r(e,this.offset+n+8,this.defaultSampleDuration),r(e,this.offset+n+12,this.defaultSampleSize),r(e,this.offset+n+16,this.defaultSampleFlags),n+20},e}(m);l.TrackExtendsBox=x;var C=function(t){function e(e,n,r){t.call(this,"mvex",i([e],n,[r])),this.header=e,this.tracDefaults=n,this.levels=r}return f(e,t),e}(v);l.MovieExtendsBox=C;var F=function(t){function e(e,n){t.call(this,"meta",0,0),this.handler=e,this.otherBoxes=n}return f(e,t),e.prototype.layout=function(e){var n=t.prototype.layout.call(this,e);return n+=this.handler.layout(e+n),this.otherBoxes.forEach(function(t){n+=t.layout(e+n)}),this.size=n},e.prototype.write=function(e){var n=t.prototype.write.call(this,e);return n+=this.handler.write(e),this.otherBoxes.forEach(function(t){n+=t.write(e)}),n},e}(m);l.MetaBox=F;var U=function(t){function e(e){t.call(this,"mfhd",0,0),this.sequenceNumber=e}return f(e,t),e.prototype.layout=function(e){return 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this._usedPrefetchUrls=!0,t=$.result(this.options.streamUrls),e.resolve(t),e.promise()}return this.ajax({type:"GET",url:$.result(this.options.streamUrlsEndpoint),dataType:"json",async:this.options.asyncFetch,timeout:this.options.asyncFetch?nt:et})}function _(t){var e=t.status>=400&&-1!==(t.responseText||"").indexOf("geo_blocked");e&&this.trigger(Y.GEO_BLOCKED)}function m(t){0===t.status&&this.trigger(Y.NO_CONNECTION)}function y(){return this.controller&&this.controller.getCapabilities&&this.controller.getCapabilities()?this.controller.getCapabilities().needsUrlRefresh:!0}function v(t){if(!y.call(this))return!0;var e=this._initAudioDefer&&this._initAudioDefer.state(),n=q.streamValidForPlayingFrom(this.streamInfo,t);return this.controller&&this.controller.hasStreamUrlProvider&&this.controller.hasStreamUrlProvider()?!0:e&&("pending"===e||"resolved"===e&&n)}function E(t){t&&!this._bufferingTimeout?this._bufferingTimeout=window.setTimeout(function(){this._isBuffering=!0,this.trigger(Y.BUFFERRING_START)}.bind(this),it):t||(this._bufferingTimeout&&(window.clearTimeout(this._bufferingTimeout),this._bufferingTimeout=null),this._isBuffering&&(this._isBuffering=!1,this.trigger(Y.BUFFERRING_END)))}function S(){this.off(Y.TIME,this.seekTimeEventHandler),this.trigger(Y.SEEKED),this.seekTimeEventHandler=null}function A(){this._errorRecoveryFlagsResetTimeout=window.setTimeout(function(){this._errorRecoveryTime=null,this._errorRecoveryCounts=0}.bind(this),at)}function w(){this._errorRecoveryFlagsResetTimeout&&window.clearTimeout(this._errorRecoveryFlagsResetTimeout)}function T(){var t=this.isPlaying(),e=Date.now();return w.call(this),this._errorRecoveryTime&&this._errorRecoveryTime+ot>e&&this._errorRecoveryCounts>st?void 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n={CREATED:"created",STATE_CHANGE:"state-change",DESTROYED:"destroyed",PLAY:"play",PLAY_START:"play-start",PLAY_RESUME:"play-resume",METADATA:"metadata",PAUSE:"pause",FINISH:"finish",RESET:"reset",SEEK:"seek",SEEKED:"seeked",GEO_BLOCKED:"geo_blocked",BUFFERRING_START:"buffering_start",BUFFERRING_END:"buffering_end",FLASH_NOT_LOADED:"flash_not_loaded",FLASH_BLOCK:"flash_blocked",FLASH_UNBLOCK:"flash_unblocked",AUDIO_ERROR:"audio_error",TIME:"time",NO_STREAMS:"no_streams",STREAMS:"streams",NO_PROTOCOL:"no_protocol",NO_CONNECTION:"no_connection",REGISTERED:"registered",ONLINE:"online",OFFLINE:"offline"};t.exports=n},function(t,e,n){function i(){return this.scAudio.controller?this.controller?void m.warn("(%s) Setup was called while it was already initialized (returned with a no-op)",this.scAudio.getId()):(m("(%s) 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