define(["events","datetime","appSettings","itemHelper","pluginManager","playQueueManager","userSettings","globalize","connectionManager","loading","serverNotifications","apphost","fullscreenManager","layoutManager"],function(events,datetime,appSettings,itemHelper,pluginManager,PlayQueueManager,userSettings,globalize,connectionManager,loading,serverNotifications,apphost,fullscreenManager,layoutManager){"use strict";function enableLocalPlaylistManagement(player){return!player.getPlaylist&&!!player.isLocalPlayer}function bindToFullscreenChange(player){events.on(fullscreenManager,"fullscreenchange",function(){events.trigger(player,"fullscreenchange")})}function triggerPlayerChange(playbackManagerInstance,newPlayer,newTarget,previousPlayer,previousTargetInfo){(newPlayer||previousPlayer)&&(newTarget&&previousTargetInfo&&newTarget.id===previousTargetInfo.id||events.trigger(playbackManagerInstance,"playerchange",[newPlayer,newTarget,previousPlayer]))}function reportPlayback(state,serverId,method,progressEventName){if(serverId){var info=Object.assign({},state.PlayState);info.ItemId=state.NowPlayingItem.Id,progressEventName&&(info.EventName=progressEventName);var apiClient=connectionManager.getApiClient(serverId);apiClient[method](info)}}function normalizeName(t){return t.toLowerCase().replace(" ","")}function getItemsForPlayback(serverId,query){var apiClient=connectionManager.getApiClient(serverId);if(query.Ids&&1===query.Ids.split(",").length){var itemId=query.Ids.split(",");return apiClient.getItem(apiClient.getCurrentUserId(),itemId).then(function(item){return{Items:[item],TotalRecordCount:1}})}return query.Limit=query.Limit||200,query.Fields="MediaSources,Chapters",query.ExcludeLocationTypes="Virtual",query.EnableTotalRecordCount=!1,apiClient.getItems(apiClient.getCurrentUserId(),query)}function createStreamInfoFromUrlItem(item){return{url:item.Url||item.Path,playMethod:"DirectPlay",item:item,textTracks:[],mediaType:item.MediaType}}function backdropImageUrl(apiClient,item,options){return options=options||{},options.type=options.type||"Backdrop",options.maxWidth||options.width||options.maxHeight||options.height||(options.quality=100),item.BackdropImageTags&&item.BackdropImageTags.length?(options.tag=item.BackdropImageTags[0],apiClient.getScaledImageUrl(item.Id,options)):item.ParentBackdropImageTags&&item.ParentBackdropImageTags.length?(options.tag=item.ParentBackdropImageTags[0],apiClient.getScaledImageUrl(item.ParentBackdropItemId,options)):null}function getMimeType(type,container){if(container=(container||"").toLowerCase(),"audio"===type){if("opus"===container)return"audio/ogg";if("webma"===container)return"audio/webm";if("m4a"===container)return"audio/mp4"}else if("video"===type){if("mkv"===container)return"video/x-matroska";if("m4v"===container)return"video/mp4";if("mov"===container)return"video/quicktime";if("mpg"===container)return"video/mpeg";if("flv"===container)return"video/x-flv"}return type+"/"+container}function getParam(name,url){name=name.replace(/[\[]/,"\\[").replace(/[\]]/,"\\]");var regexS="[\\?&]"+name+"=([^&#]*)",regex=new RegExp(regexS,"i"),results=regex.exec(url);return null==results?"":decodeURIComponent(results[1].replace(/\+/g," "))}function isAutomaticPlayer(player){return!!player.isLocalPlayer}function getAutomaticPlayers(instance){var player=instance._currentPlayer;return player&&!isAutomaticPlayer(player)?[player]:instance.getPlayers().filter(isAutomaticPlayer)}function isServerItem(item){return!!item.Id}function enableIntros(item){return"Video"===item.MediaType&&("TvChannel"!==item.Type&&("InProgress"!==item.Status&&isServerItem(item)))}function getIntros(firstItem,apiClient,options){return!options.startPositionTicks&&options.fullscreen!==!1&&enableIntros(firstItem)&&userSettings.enableCinemaMode()?apiClient.getIntros(firstItem.Id):Promise.resolve({Items:[]})}function getAudioMaxValues(deviceProfile){var maxAudioSampleRate=null,maxAudioBitDepth=null;return deviceProfile.CodecProfiles.map(function(codecProfile){"Audio"===codecProfile.Type&&(codecProfile.Conditions||[]).map(function(condition){"LessThanEqual"===condition.Condition&&"AudioBitDepth"===condition.Property&&(maxAudioBitDepth=condition.Value),"LessThanEqual"===condition.Condition&&"AudioSampleRate"===condition.Property&&(maxAudioSampleRate=condition.Value)})}),{maxAudioSampleRate:maxAudioSampleRate,maxAudioBitDepth:maxAudioBitDepth}}function getAudioStreamUrl(item,transcodingProfile,directPlayContainers,maxBitrate,apiClient,maxAudioSampleRate,maxAudioBitDepth,startPosition){var url="Audio/"+item.Id+"/universal";return startingPlaySession++,apiClient.getUrl(url,{UserId:apiClient.getCurrentUserId(),DeviceId:apiClient.deviceId(),MaxStreamingBitrate:maxBitrate||appSettings.maxStreamingBitrate(),Container:directPlayContainers,TranscodingContainer:transcodingProfile.Container||null,TranscodingProtocol:transcodingProfile.Protocol||null,AudioCodec:transcodingProfile.AudioCodec,MaxAudioSampleRate:maxAudioSampleRate,MaxAudioBitDepth:maxAudioBitDepth,api_key:apiClient.accessToken(),PlaySessionId:startingPlaySession,StartTimeTicks:startPosition||0,EnableRedirection:!0,EnableRemoteMedia:apphost.supports("remotemedia")})}function getAudioStreamUrlFromDeviceProfile(item,deviceProfile,maxBitrate,apiClient,startPosition){var transcodingProfile=deviceProfile.TranscodingProfiles.filter(function(p){return"Audio"===p.Type&&"Streaming"===p.Context})[0],directPlayContainers="";deviceProfile.DirectPlayProfiles.map(function(p){"Audio"===p.Type&&(directPlayContainers?directPlayContainers+=","+p.Container:directPlayContainers=p.Container)});var maxValues=getAudioMaxValues(deviceProfile);return getAudioStreamUrl(item,transcodingProfile,directPlayContainers,maxBitrate,apiClient,maxValues.maxAudioSampleRate,maxValues.maxAudioBitDepth,startPosition)}function getStreamUrls(items,deviceProfile,maxBitrate,apiClient,startPosition){var audioTranscodingProfile=deviceProfile.TranscodingProfiles.filter(function(p){return"Audio"===p.Type&&"Streaming"===p.Context})[0],audioDirectPlayContainers="";deviceProfile.DirectPlayProfiles.map(function(p){"Audio"===p.Type&&(audioDirectPlayContainers?audioDirectPlayContainers+=","+p.Container:audioDirectPlayContainers=p.Container)});for(var maxValues=getAudioMaxValues(deviceProfile),supportsUniversalAudio=apiClient.isMinServerVersion("3.2.17.5"),streamUrls=[],i=0,length=items.length;i=interceptors.length)return void resolve();var interceptor=interceptors[index];interceptor.intercept(options).then(function(){runNextPrePlay(interceptors,index+1,options,resolve,reject)},reject)}function sendPlaybackListToPlayer(player,items,deviceProfile,maxBitrate,apiClient,startPosition){return setStreamUrls(items,deviceProfile,maxBitrate,apiClient,startPosition).then(function(){return loading.hide(),player.play({items:items})})}function playAfterBitrateDetect(connectionManager,maxBitrate,item,playOptions,onPlaybackStartedFn){var promise,startPosition=playOptions.startPositionTicks,player=getPlayer(item,playOptions),activePlayer=self._currentPlayer;return activePlayer?(self._playNextAfterEnded=!1,promise=onPlaybackChanging(activePlayer,player,item)):promise=Promise.resolve(),isServerItem(item)&&"Game"!==item.MediaType?Promise.all([promise,player.getDeviceProfile(item)]).then(function(responses){var deviceProfile=responses[1],apiClient=connectionManager.getApiClient(item.ServerId);return player&&!enableLocalPlaylistManagement(player)?sendPlaybackListToPlayer(player,playOptions.items,deviceProfile,maxBitrate,apiClient,startPosition):getPlaybackMediaSource(player,apiClient,deviceProfile,maxBitrate,item,startPosition).then(function(mediaSource){var streamInfo=createStreamInfo(apiClient,item.MediaType,item,mediaSource,startPosition);return streamInfo.fullscreen=playOptions.fullscreen,getPlayerData(player).isChangingStream=!1,getPlayerData(player).maxStreamingBitrate=maxBitrate,player.play(streamInfo).then(function(){loading.hide(),onPlaybackStartedFn(),onPlaybackStarted(player,playOptions,streamInfo,mediaSource)},function(){onPlaybackStartedFn(),onPlaybackStarted(player,playOptions,streamInfo,mediaSource),setTimeout(function(err){onPlaybackError.call(player,err,{type:"mediadecodeerror"})},100)})})}):promise.then(function(){var streamInfo=createStreamInfoFromUrlItem(item);return streamInfo.fullscreen=playOptions.fullscreen,getPlayerData(player).isChangingStream=!1,player.play(streamInfo).then(function(){loading.hide(),onPlaybackStartedFn(),onPlaybackStarted(player,playOptions,streamInfo)},function(){self.stop(player)})})}function createStreamInfo(apiClient,type,item,mediaSource,startPosition,forceTranscoding){var mediaUrl,contentType,directOptions,transcodingOffsetTicks=0,playerStartPositionTicks=startPosition,liveStreamId=mediaSource.LiveStreamId,playMethod="Transcode",mediaSourceContainer=(mediaSource.Container||"").toLowerCase();"Video"===type?(contentType=getMimeType("video",mediaSourceContainer),mediaSource.enableDirectPlay&&!forceTranscoding?(mediaUrl=mediaSource.Path,playMethod="DirectPlay"):mediaSource.SupportsDirectStream&&!forceTranscoding?(directOptions={Static:!0,mediaSourceId:mediaSource.Id,deviceId:apiClient.deviceId(),api_key:apiClient.accessToken()},mediaSource.ETag&&(directOptions.Tag=mediaSource.ETag),mediaSource.LiveStreamId&&(directOptions.LiveStreamId=mediaSource.LiveStreamId),mediaUrl=apiClient.getUrl("Videos/"+item.Id+"/stream."+mediaSourceContainer,directOptions),playMethod="DirectStream"):mediaSource.SupportsTranscoding&&(mediaUrl=apiClient.getUrl(mediaSource.TranscodingUrl),"hls"===mediaSource.TranscodingSubProtocol?contentType="application/x-mpegURL":(playerStartPositionTicks=null,contentType=getMimeType("video",mediaSource.TranscodingContainer),mediaUrl.toLowerCase().indexOf("copytimestamps=true")===-1&&(transcodingOffsetTicks=startPosition||0)))):"Audio"===type?(contentType=getMimeType("audio",mediaSourceContainer),mediaSource.enableDirectPlay&&!forceTranscoding?(mediaUrl=mediaSource.Path,playMethod="DirectPlay"):mediaSource.StreamUrl?(playMethod="Transcode",mediaUrl=mediaSource.StreamUrl):mediaSource.SupportsDirectStream&&!forceTranscoding?(directOptions={Static:!0,mediaSourceId:mediaSource.Id,deviceId:apiClient.deviceId(),api_key:apiClient.accessToken()},mediaSource.ETag&&(directOptions.Tag=mediaSource.ETag),mediaSource.LiveStreamId&&(directOptions.LiveStreamId=mediaSource.LiveStreamId),mediaUrl=apiClient.getUrl("Audio/"+item.Id+"/stream."+mediaSourceContainer,directOptions),playMethod="DirectStream"):mediaSource.SupportsTranscoding&&(mediaUrl=apiClient.getUrl(mediaSource.TranscodingUrl),"hls"===mediaSource.TranscodingSubProtocol?contentType="application/x-mpegURL":(transcodingOffsetTicks=startPosition||0,playerStartPositionTicks=null,contentType=getMimeType("audio",mediaSource.TranscodingContainer)))):"Game"===type&&(mediaUrl=mediaSource.Path,playMethod="DirectPlay"),!mediaUrl&&mediaSource.SupportsDirectPlay&&(mediaUrl=mediaSource.Path,playMethod="DirectPlay");var resultInfo={url:mediaUrl,mimeType:contentType,transcodingOffsetTicks:transcodingOffsetTicks,playMethod:playMethod,playerStartPositionTicks:playerStartPositionTicks,item:item,mediaSource:mediaSource,textTracks:getTextTracks(apiClient,mediaSource),tracks:getTextTracks(apiClient,mediaSource),mediaType:type,liveStreamId:liveStreamId,playSessionId:getParam("playSessionId",mediaUrl),title:item.Name},backdropUrl=backdropImageUrl(apiClient,item,{});return backdropUrl&&(resultInfo.backdropUrl=backdropUrl),resultInfo}function getTextTracks(apiClient,mediaSource){for(var subtitleStreams=mediaSource.MediaStreams.filter(function(s){return"Subtitle"===s.Type}),textStreams=subtitleStreams.filter(function(s){return"External"===s.DeliveryMethod}),tracks=[],i=0,length=textStreams.length;i0},self.isPlayingVideo=function(player){return self.isPlayingMediaType("Video",player)},self.isPlayingAudio=function(player){return self.isPlayingMediaType("Audio",player)},self.getPlayers=function(){return players},self.canPlay=function(item){var itemType=item.Type,locationType=item.LocationType;if("MusicGenre"===itemType||"Season"===itemType||"Series"===itemType||"BoxSet"===itemType||"MusicAlbum"===itemType||"MusicArtist"===itemType||"Playlist"===itemType)return!0;if("Virtual"===locationType&&"Program"!==itemType)return!1;if("Program"===itemType){if(!item.EndDate||!item.StartDate)return!1;if((new Date).getTime()>datetime.parseISO8601Date(item.EndDate).getTime()||(new Date).getTime()=supported.length&&(index=0),self.setAspectRatio(supported[index].id,player)}},self.setAspectRatio=function(val,player){player=player||self._currentPlayer,player&&player.setAspectRatio&&player.setAspectRatio(val)},self.getSupportedAspectRatios=function(player){return player=player||self._currentPlayer,player&&player.getSupportedAspectRatios?player.getSupportedAspectRatios():[]},self.getAspectRatio=function(player){if(player=player||self._currentPlayer,player&&player.getAspectRatio)return player.getAspectRatio()};var brightnessOsdLoaded;self.setBrightness=function(val,player){player=player||self._currentPlayer,player&&(brightnessOsdLoaded||(brightnessOsdLoaded=!0,require(["brightnessOsd"])),player.setBrightness(val))},self.getBrightness=function(player){if(player=player||self._currentPlayer)return player.getBrightness()},self.setVolume=function(val,player){player=player||self._currentPlayer,player&&player.setVolume(val)},self.getVolume=function(player){if(player=player||self._currentPlayer)return player.getVolume()},self.volumeUp=function(player){player=player||self._currentPlayer,player&&player.volumeUp()},self.volumeDown=function(player){player=player||self._currentPlayer,player&&player.volumeDown()},self.changeAudioStreamIndex=function(player){if(player=player||self._currentPlayer,player&&!enableLocalPlaylistManagement(player))return player.changeAudioStreamIndex()},self.changeSubtitleStreamIndex=function(player){if(player=player||self._currentPlayer,player&&!enableLocalPlaylistManagement(player))return player.changeSubtitleStreamIndex()},self.getAudioStreamIndex=function(player){return player=player||self._currentPlayer,player&&!enableLocalPlaylistManagement(player)?player.getAudioStreamIndex():getPlayerData(player).audioStreamIndex},self.setAudioStreamIndex=function(index,player){return player=player||self._currentPlayer,player&&!enableLocalPlaylistManagement(player)?player.setAudioStreamIndex(index):void("Transcode"!==self.playMethod(player)&&player.canSetAudioStreamIndex()?(player.setAudioStreamIndex(index),getPlayerData(player).audioStreamIndex=index):(changeStream(player,getCurrentTicks(player),{AudioStreamIndex:index}),getPlayerData(player).audioStreamIndex=index))},self.getMaxStreamingBitrate=function(player){return player=player||self._currentPlayer,player&&player.getMaxStreamingBitrate?player.getMaxStreamingBitrate():getPlayerData(player).maxStreamingBitrate||appSettings.maxStreamingBitrate()},self.enableAutomaticBitrateDetection=function(player){return player=player||self._currentPlayer,player&&player.enableAutomaticBitrateDetection?player.enableAutomaticBitrateDetection():appSettings.enableAutomaticBitrateDetection()},self.setMaxStreamingBitrate=function(options,player){if(player=player||self._currentPlayer,player&&player.setMaxStreamingBitrate)return player.setMaxStreamingBitrate(options);var promise;options.enableAutomaticBitrateDetection?(appSettings.enableAutomaticBitrateDetection(!0),promise=connectionManager.getApiClient(self.currentItem(player).ServerId).detectBitrate(!0)):(appSettings.enableAutomaticBitrateDetection(!1),promise=Promise.resolve(options.maxBitrate)),promise.then(function(bitrate){appSettings.maxStreamingBitrate(bitrate),changeStream(player,getCurrentTicks(player),{MaxStreamingBitrate:bitrate})})},self.isFullscreen=function(player){return player=player||self._currentPlayer,!player.isLocalPlayer||player.isFullscreen?player.isFullscreen():fullscreenManager.isFullScreen()},self.toggleFullscreen=function(player){return player=player||self._currentPlayer,!player.isLocalPlayer||player.toggleFulscreen?player.toggleFulscreen():void(fullscreenManager.isFullScreen()?fullscreenManager.exitFullscreen():fullscreenManager.requestFullscreen())},self.togglePictureInPicture=function(player){return player=player||self._currentPlayer,player.togglePictureInPicture()},self.getSubtitleStreamIndex=function(player){if(player=player||self._currentPlayer,player&&!enableLocalPlaylistManagement(player))return player.getSubtitleStreamIndex();if(!player)throw new Error("player cannot be null");return getPlayerData(player).subtitleStreamIndex},self.setSubtitleStreamIndex=function(index,player){if(player=player||self._currentPlayer,player&&!enableLocalPlaylistManagement(player))return player.setSubtitleStreamIndex(index);var currentStream=getCurrentSubtitleStream(player),newStream=getSubtitleStream(player,index);if(currentStream||newStream){var selectedTrackElementIndex=-1,currentPlayMethod=self.playMethod(player);currentStream&&!newStream?("Encode"===currentStream.DeliveryMethod||"Embed"===currentStream.DeliveryMethod&&"Transcode"===currentPlayMethod)&&changeStream(player,getCurrentTicks(player),{SubtitleStreamIndex:-1}):!currentStream&&newStream?"External"===newStream.DeliveryMethod?selectedTrackElementIndex=index:"Embed"===newStream.DeliveryMethod&&"Transcode"!==currentPlayMethod?selectedTrackElementIndex=index:changeStream(player,getCurrentTicks(player),{SubtitleStreamIndex:index}):currentStream&&newStream&&("External"===newStream.DeliveryMethod||"Embed"===newStream.DeliveryMethod&&"Transcode"!==currentPlayMethod?(selectedTrackElementIndex=index,"External"!==currentStream.DeliveryMethod&&"Embed"!==currentStream.DeliveryMethod&&changeStream(player,getCurrentTicks(player),{SubtitleStreamIndex:-1})):changeStream(player,getCurrentTicks(player),{SubtitleStreamIndex:index})),player.setSubtitleStreamIndex(selectedTrackElementIndex),getPlayerData(player).subtitleStreamIndex=index}},self.seek=function(ticks,player){return ticks=Math.max(0,ticks),player=player||self._currentPlayer,player&&!enableLocalPlaylistManagement(player)?player.isLocalPlayer?player.seek((ticks||0)/1e4):player.seek(ticks):void changeStream(player,ticks)},self.play=function(options){if(normalizePlayOptions(options),self._currentPlayer){if(options.enableRemotePlayers===!1&&!self._currentPlayer.isLocalPlayer)return Promise.reject();if(!self._currentPlayer.isLocalPlayer)return self._currentPlayer.play(options)}if(options.fullscreen&&loading.show(),options.items)return translateItemsForPlayback(options.items,options).then(function(items){return playWithIntros(items,options)});if(!options.serverId)throw new Error("serverId required!");return getItemsForPlayback(options.serverId,{Ids:options.ids.join(",")}).then(function(result){return translateItemsForPlayback(result.Items,options).then(function(items){return playWithIntros(items,options)})})},self.getPlayerState=function(player){if(player=player||self._currentPlayer,!player)throw new Error("player cannot be null");if(!enableLocalPlaylistManagement(player)&&player.getPlayerState)return player.getPlayerState();var item=player?self.currentItem(player):null,mediaSource=player?self.currentMediaSource(player):null,state={PlayState:{}};return player&&(state.PlayState.VolumeLevel=player.getVolume(),state.PlayState.IsMuted=player.isMuted(),state.PlayState.IsPaused=player.paused(),state.PlayState.RepeatMode=self.getRepeatMode(player),state.PlayState.MaxStreamingBitrate=self.getMaxStreamingBitrate(player),state.PlayState.PositionTicks=getCurrentTicks(player),state.PlayState.PlaybackStartTimeTicks=self.playbackStartTime(player),state.PlayState.SubtitleStreamIndex=self.getSubtitleStreamIndex(player),state.PlayState.AudioStreamIndex=self.getAudioStreamIndex(player),state.PlayState.PlayMethod=self.playMethod(player),mediaSource&&(state.PlayState.LiveStreamId=mediaSource.LiveStreamId),state.PlayState.PlaySessionId=self.playSessionId(player)),mediaSource&&(state.PlayState.MediaSourceId=mediaSource.Id,state.NowPlayingItem={RunTimeTicks:mediaSource.RunTimeTicks},state.PlayState.CanSeek=(mediaSource.RunTimeTicks||0)>0||canPlayerSeek(player)),item&&(state.NowPlayingItem=getNowPlayingItemForReporting(player,item,mediaSource)),state.MediaSource=mediaSource,Promise.resolve(state)},self.duration=function(player){if(player=player||self._currentPlayer,player&&!enableLocalPlaylistManagement(player)&&!player.isLocalPlayer)return player.duration();if(!player)throw new Error("player cannot be null");var mediaSource=self.currentMediaSource(player);if(mediaSource&&mediaSource.RunTimeTicks)return mediaSource.RunTimeTicks;var playerDuration=player.duration();return playerDuration&&(playerDuration*=1e4),playerDuration},self.getCurrentTicks=getCurrentTicks,self.setCurrentPlaylistItem=function(playlistItemId,player){if(player=player||self._currentPlayer,player&&!enableLocalPlaylistManagement(player))return player.setCurrentPlaylistItem(playlistItemId);for(var newItem,newItemIndex,playlist=self._playQueueManager.getPlaylist(),i=0,length=playlist.length;i=0){var playlist=self._playQueueManager.getPlaylist(),newItem=playlist[newIndex];if(newItem){var playOptions=Object.assign({},currentPlayOptions,{startPositionTicks:0});playInternal(newItem,playOptions,function(){setPlaylistState(newItem.PlaylistItemId,newIndex)})}}},self.queue=function(options,player){queue(options,"",player)},self.queueNext=function(options,player){queue(options,"next",player)},events.on(pluginManager,"registered",function(e,plugin){"mediaplayer"===plugin.type&&initMediaPlayer(plugin)}),pluginManager.ofType("mediaplayer").map(initMediaPlayer),window.addEventListener("beforeunload",function(e){var player=self._currentPlayer;player&&self.isPlaying(player)&&(self._playNextAfterEnded=!1,onPlaybackStopped.call(player))}),events.on(serverNotifications,"ServerShuttingDown",function(e,apiClient,data){self.setDefaultPlayerActive()}),events.on(serverNotifications,"ServerRestarting",function(e,apiClient,data){self.setDefaultPlayerActive()}),self.playbackStartTime=function(player){if(player=player||this._currentPlayer,player&&!enableLocalPlaylistManagement(player)&&!player.isLocalPlayer)return player.playbackStartTime();var streamInfo=getPlayerData(player).streamInfo;return streamInfo?streamInfo.playbackStartTimeTicks:null}}var startingPlaySession=(new Date).getTime();return PlaybackManager.prototype.getCurrentPlayer=function(){return this._currentPlayer},PlaybackManager.prototype.currentTime=function(player){return player=player||this._currentPlayer,!player||enableLocalPlaylistManagement(player)||player.isLocalPlayer?this.getCurrentTicks(player):player.currentTime()},PlaybackManager.prototype.canQueue=function(item){return"MusicAlbum"===item.Type||"MusicArtist"===item.Type||"MusicGenre"===item.Type?this.canQueueMediaType("Audio"):this.canQueueMediaType(item.MediaType)},PlaybackManager.prototype.canQueueMediaType=function(mediaType){return!!this._currentPlayer&&this._currentPlayer.canPlayMediaType(mediaType)},PlaybackManager.prototype.isMuted=function(player){return player=player||this._currentPlayer,!!player&&player.isMuted()},PlaybackManager.prototype.setMute=function(mute,player){player=player||this._currentPlayer,player&&player.setMute(mute)},PlaybackManager.prototype.toggleMute=function(mute,player){player=player||this._currentPlayer,player&&(player.toggleMute?player.toggleMute():player.setMute(!player.isMuted()))},PlaybackManager.prototype.toggleDisplayMirroring=function(){this.enableDisplayMirroring(!this.enableDisplayMirroring())},PlaybackManager.prototype.enableDisplayMirroring=function(enabled){if(null!=enabled){var val=enabled?"1":"0";return void appSettings.set("displaymirror",val)}return"0"!==(appSettings.get("displaymirror")||"")},PlaybackManager.prototype.nextChapter=function(player){player=player||this._currentPlayer;var item=this.currentItem(player),ticks=this.getCurrentTicks(player),nextChapter=(item.Chapters||[]).filter(function(i){return i.StartPositionTicks>ticks})[0];nextChapter?this.seek(nextChapter.StartPositionTicks,player):this.nextTrack(player)},PlaybackManager.prototype.previousChapter=function(player){player=player||this._currentPlayer;var item=this.currentItem(player),ticks=this.getCurrentTicks(player);ticks-=1e8,0===this.getCurrentPlaylistIndex(player)&&(ticks=Math.max(ticks,0));var previousChapters=(item.Chapters||[]).filter(function(i){return i.StartPositionTicks<=ticks});previousChapters.length?this.seek(previousChapters[previousChapters.length-1].StartPositionTicks,player):this.previousTrack(player)},PlaybackManager.prototype.fastForward=function(player){if(player=player||this._currentPlayer,null!=player.fastForward)return void player.fastForward(userSettings.skipForwardLength());var ticks=this.getCurrentTicks(player);ticks+=1e4*userSettings.skipForwardLength();var runTimeTicks=this.duration(player)||0;ticks