jellyfin-web/dashboard-ui/scripts/mediaplayer.js
2016-02-25 08:41:06 -05:00

1736 lines
54 KiB
JavaScript

(function (document, setTimeout, clearTimeout, screen, setInterval, window) {
function mediaPlayer() {
var self = this;
var currentProgressInterval;
var currentPlaylistIndex = -1;
self.currentMediaRenderer = null;
self.currentItem = null;
self.currentMediaSource = null;
self.currentDurationTicks = null;
self.startTimeTicksOffset = null;
self.playlist = [];
self.isLocalPlayer = true;
self.isDefaultPlayer = true;
self.streamInfo = {};
self.name = 'Html5 Player';
self.getTargets = function () {
return new Promise(function (resolve, reject) {
resolve(self.getTargetsInternal());
});
};
self.getTargetsInternal = function () {
var targets = [{
name: Globalize.translate('MyDevice'),
id: AppInfo.deviceId,
playerName: self.name,
playableMediaTypes: ['Audio', 'Video'],
isLocalPlayer: true,
supportedCommands: Dashboard.getSupportedRemoteCommands()
}];
return targets;
};
function updateDeviceProfileForAndroid(profile) {
// Just here as an easy escape out, if ever needed
var enableVlcVideo = window.VlcAudio;
var enableVlcAudio = true;
if (enableVlcVideo) {
profile.DirectPlayProfiles.push({
Container: "m4v,3gp,ts,mpegts,mov,xvid,vob,mkv,wmv,asf,ogm,ogv,m2v,avi,mpg,mpeg,mp4,webm",
Type: 'Video'
});
profile.CodecProfiles = profile.CodecProfiles.filter(function (i) {
return i.Type == 'Audio';
});
profile.SubtitleProfiles = [];
profile.SubtitleProfiles.push({
Format: 'srt',
Method: 'External'
});
profile.SubtitleProfiles.push({
Format: 'srt',
Method: 'Embed'
});
profile.SubtitleProfiles.push({
Format: 'subrip',
Method: 'Embed'
});
profile.SubtitleProfiles.push({
Format: 'ass',
Method: 'Embed'
});
profile.SubtitleProfiles.push({
Format: 'ssa',
Method: 'Embed'
});
profile.SubtitleProfiles.push({
Format: 'pgs',
Method: 'Embed'
});
profile.SubtitleProfiles.push({
Format: 'pgssub',
Method: 'Embed'
});
profile.SubtitleProfiles.push({
Format: 'dvdsub',
Method: 'Embed'
});
profile.SubtitleProfiles.push({
Format: 'vtt',
Method: 'Embed'
});
profile.SubtitleProfiles.push({
Format: 'sub',
Method: 'Embed'
});
profile.SubtitleProfiles.push({
Format: 'idx',
Method: 'Embed'
});
profile.SubtitleProfiles.push({
Format: 'smi',
Method: 'Embed'
});
// These don't play very well
profile.CodecProfiles.push({
Type: 'VideoAudio',
Codec: 'dca',
Conditions: [
{
Condition: 'LessThanEqual',
Property: 'AudioChannels',
Value: 6
}
]
});
profile.CodecProfiles.push({
Type: 'VideoAudio',
Codec: 'aac,mp3',
Conditions: [
{
Condition: 'LessThanEqual',
Property: 'AudioChannels',
Value: '6'
}
]
});
profile.CodecProfiles.push({
Type: 'Video',
Codec: 'h264',
Conditions: [
{
Condition: 'EqualsAny',
Property: 'VideoProfile',
Value: 'high|main|baseline|constrained baseline'
},
{
Condition: 'LessThanEqual',
Property: 'VideoLevel',
Value: '41'
}]
});
}
if (enableVlcAudio) {
profile.DirectPlayProfiles.push({
Container: "aac,mp3,mpa,wav,wma,mp2,ogg,oga,webma,ape,opus",
Type: 'Audio'
});
profile.CodecProfiles = profile.CodecProfiles.filter(function (i) {
return i.Type != 'Audio';
});
profile.CodecProfiles.push({
Type: 'Audio',
Conditions: [{
Condition: 'LessThanEqual',
Property: 'AudioChannels',
Value: '2'
}]
});
}
}
function updateDeviceProfileForIOS(profile) {
profile.DirectPlayProfiles.push({
Container: "aac,mp3,mpa,wav,wma,mp2,ogg,oga,webma,ape,opus,flac",
Type: 'Audio'
});
}
self.getDeviceProfile = function (maxHeight) {
return new Promise(function (resolve, reject) {
require(['browserdeviceprofile', 'qualityoptions'], function (profile, qualityoptions) {
var bitrateSetting = AppSettings.maxStreamingBitrate();
if (!maxHeight) {
maxHeight = qualityoptions.getVideoQualityOptions(bitrateSetting).filter(function (q) {
return q.selected;
})[0].maxHeight;
}
if (AppInfo.isNativeApp && browserInfo.android) {
updateDeviceProfileForAndroid(profile);
}
else if (AppInfo.isNativeApp && browserInfo.safari) {
updateDeviceProfileForIOS(profile);
}
profile.MaxStreamingBitrate = bitrateSetting;
resolve(profile);
});
});
};
var supportsTextTracks;
self.supportsTextTracks = function () {
if (supportsTextTracks == null) {
supportsTextTracks = document.createElement('video').textTracks != null;
}
// For now, until ready
return supportsTextTracks;
};
// Returns true if the player can seek using native client-side seeking functions
function canPlayerSeek() {
var mediaRenderer = self.currentMediaRenderer;
var currentSrc = self.getCurrentSrc(mediaRenderer);
if ((currentSrc || '').indexOf('.m3u8') != -1) {
return true;
} else {
var duration = mediaRenderer.duration();
return duration && !isNaN(duration) && duration != Number.POSITIVE_INFINITY && duration != Number.NEGATIVE_INFINITY;
}
}
self.getCurrentSrc = function (mediaRenderer) {
return mediaRenderer.currentSrc();
};
self.getCurrentTicks = function (mediaRenderer) {
var playerTime = Math.floor(10000 * (mediaRenderer || self.currentMediaRenderer).currentTime());
playerTime += self.startTimeTicksOffset;
return playerTime;
};
self.playNextAfterEnded = function () {
console.log('playNextAfterEnded');
Events.off(this, 'ended', self.playNextAfterEnded);
self.nextTrack();
};
self.startProgressInterval = function () {
clearProgressInterval();
var intervalTime = ApiClient.isWebSocketOpen() ? 1200 : 5000;
// Ease up with safari because it doesn't perform as well
if (browserInfo.safari) {
intervalTime = Math.max(intervalTime, 5000);
}
self.lastProgressReport = 0;
currentProgressInterval = setInterval(function () {
if (self.currentMediaRenderer) {
if ((new Date().getTime() - self.lastProgressReport) > intervalTime) {
self.lastProgressReport = new Date().getTime();
sendProgressUpdate();
}
}
}, 250);
};
self.getCurrentMediaExtension = function (currentSrc) {
currentSrc = currentSrc.split('?')[0];
return currentSrc.substring(currentSrc.lastIndexOf('.'));
};
self.canPlayNativeHls = function () {
if (AppInfo.isNativeApp) {
return true;
}
var media = document.createElement('video');
if (media.canPlayType('application/x-mpegURL').replace(/no/, '') ||
media.canPlayType('application/vnd.apple.mpegURL').replace(/no/, '')) {
return true;
}
return false;
};
self.canPlayHls = function () {
if (self.canPlayNativeHls()) {
return true;
}
// viblast can help us here
//return true;
return window.MediaSource != null && !browserInfo.firefox;
};
self.changeStream = function (ticks, params) {
var mediaRenderer = self.currentMediaRenderer;
if (canPlayerSeek() && params == null) {
mediaRenderer.currentTime(ticks / 10000);
return;
}
params = params || {};
var currentSrc = mediaRenderer.currentSrc();
var playSessionId = getParameterByName('PlaySessionId', currentSrc);
var liveStreamId = getParameterByName('LiveStreamId', currentSrc);
self.getDeviceProfile().then(function (deviceProfile) {
var audioStreamIndex = params.AudioStreamIndex == null ? (getParameterByName('AudioStreamIndex', currentSrc) || null) : params.AudioStreamIndex;
if (typeof (audioStreamIndex) == 'string') {
audioStreamIndex = parseInt(audioStreamIndex);
}
var subtitleStreamIndex = params.SubtitleStreamIndex == null ? (getParameterByName('SubtitleStreamIndex', currentSrc) || null) : params.SubtitleStreamIndex;
if (typeof (subtitleStreamIndex) == 'string') {
subtitleStreamIndex = parseInt(subtitleStreamIndex);
}
MediaController.getPlaybackInfo(self.currentItem.Id, deviceProfile, ticks, self.currentMediaSource, audioStreamIndex, subtitleStreamIndex, liveStreamId).then(function (result) {
if (validatePlaybackInfoResult(result)) {
self.currentMediaSource = result.MediaSources[0];
self.createStreamInfo(self.currentItem.MediaType, self.currentItem, self.currentMediaSource, ticks).then(function (streamInfo) {
if (!streamInfo.url) {
MediaController.showPlaybackInfoErrorMessage('NoCompatibleStream');
self.stop();
return;
}
self.currentSubtitleStreamIndex = subtitleStreamIndex;
changeStreamToUrl(mediaRenderer, playSessionId, streamInfo);
});
}
});
});
};
function changeStreamToUrl(mediaRenderer, playSessionId, streamInfo) {
clearProgressInterval();
Events.off(mediaRenderer, 'ended', self.onPlaybackStopped);
Events.off(mediaRenderer, 'ended', self.playNextAfterEnded);
function onPlayingOnce() {
Events.off(mediaRenderer, "play", onPlayingOnce);
Events.on(mediaRenderer, 'ended', self.onPlaybackStopped);
Events.on(mediaRenderer, 'ended', self.playNextAfterEnded);
self.startProgressInterval();
sendProgressUpdate();
}
Events.on(mediaRenderer, "play", onPlayingOnce);
if (self.currentItem.MediaType == "Video") {
ApiClient.stopActiveEncodings(playSessionId).then(function () {
self.setSrcIntoRenderer(mediaRenderer, streamInfo, self.currentItem, self.currentMediaSource);
});
} else {
self.setSrcIntoRenderer(mediaRenderer, streamInfo, self.currentItem, self.currentMediaSource);
}
}
self.setSrcIntoRenderer = function (mediaRenderer, streamInfo, item, mediaSource) {
var subtitleStreams = mediaSource.MediaStreams.filter(function (s) {
return s.Type == 'Subtitle';
});
var textStreams = subtitleStreams.filter(function (s) {
return s.DeliveryMethod == 'External';
});
var tracks = [];
for (var i = 0, length = textStreams.length; i < length; i++) {
var textStream = textStreams[i];
var textStreamUrl = !textStream.IsExternalUrl ? ApiClient.getUrl(textStream.DeliveryUrl) : textStream.DeliveryUrl;
tracks.push({
url: textStreamUrl,
language: (textStream.Language || 'und'),
isDefault: textStream.Index == mediaSource.DefaultSubtitleStreamIndex,
index: textStream.Index
});
}
self.startTimeTicksOffset = streamInfo.startTimeTicksOffset || 0;
mediaRenderer.setCurrentSrc(streamInfo, item, mediaSource, tracks);
self.streamInfo = streamInfo;
//self.updateTextStreamUrls(streamInfo.startTimeTicksOffset || 0);
};
self.setCurrentTime = function (ticks, positionSlider, currentTimeElement) {
// Convert to ticks
ticks = Math.floor(ticks);
var timeText = Dashboard.getDisplayTime(ticks);
var mediaRenderer = self.currentMediaRenderer;
if (self.currentDurationTicks) {
timeText += " / " + Dashboard.getDisplayTime(self.currentDurationTicks);
if (positionSlider) {
var percent = ticks / self.currentDurationTicks;
percent *= 100;
positionSlider.value = percent;
}
}
if (positionSlider) {
positionSlider.disabled = !((self.currentDurationTicks || 0) > 0 || canPlayerSeek());
}
if (currentTimeElement) {
currentTimeElement.html(timeText);
}
var state = self.getPlayerStateInternal(mediaRenderer, self.currentItem, self.currentMediaSource);
Events.trigger(self, 'positionchange', [state]);
};
self.canQueueMediaType = function (mediaType) {
return self.currentItem && self.currentItem.MediaType == mediaType;
};
function translateItemsForPlayback(items, smart) {
var firstItem = items[0];
var promise;
if (firstItem.Type == "Playlist") {
promise = self.getItemsForPlayback({
ParentId: firstItem.Id,
});
}
else if (firstItem.Type == "MusicArtist") {
promise = self.getItemsForPlayback({
ArtistIds: firstItem.Id,
Filters: "IsNotFolder",
Recursive: true,
SortBy: "SortName",
MediaTypes: "Audio"
});
}
else if (firstItem.Type == "MusicGenre") {
promise = self.getItemsForPlayback({
Genres: firstItem.Name,
Filters: "IsNotFolder",
Recursive: true,
SortBy: "SortName",
MediaTypes: "Audio"
});
}
else if (firstItem.IsFolder) {
promise = self.getItemsForPlayback({
ParentId: firstItem.Id,
Filters: "IsNotFolder",
Recursive: true,
SortBy: "SortName",
MediaTypes: "Audio,Video"
});
}
else if (smart && firstItem.Type == "Episode" && items.length == 1) {
promise = ApiClient.getCurrentUser().then(function(user) {
if (!user.Configuration.EnableNextEpisodeAutoPlay) {
return null;
}
return ApiClient.getEpisodes(firstItem.SeriesId, {
IsVirtualUnaired: false,
IsMissing: false,
UserId: ApiClient.getCurrentUserId(),
Fields: getItemFields
}).then(function (episodesResult) {
var foundItem = false;
episodesResult.Items = episodesResult.Items.filter(function (e) {
if (foundItem) {
return true;
}
if (e.Id == firstItem.Id) {
foundItem = true;
return true;
}
return false;
});
episodesResult.TotalRecordCount = episodesResult.Items.length;
return episodesResult;
});
});
}
if (promise) {
return promise.then(function (result) {
return result ? result.Items : items;
});
} else {
return Promise.resolve(items);
}
}
self.play = function (options) {
Dashboard.showLoadingMsg();
Dashboard.getCurrentUser().then(function (user) {
if (options.items) {
translateItemsForPlayback(options.items, true).then(function (items) {
self.playWithIntros(items, options, user);
});
} else {
self.getItemsForPlayback({
Ids: options.ids.join(',')
}).then(function (result) {
translateItemsForPlayback(result.Items, true).then(function (items) {
self.playWithIntros(items, options, user);
});
});
}
});
};
self.playWithIntros = function (items, options, user) {
var firstItem = items[0];
if (firstItem.MediaType === "Video") {
Dashboard.showLoadingMsg();
}
if (options.startPositionTicks || firstItem.MediaType !== 'Video' || !AppSettings.enableCinemaMode()) {
self.playInternal(firstItem, options.startPositionTicks, function () {
self.setPlaylistState(0, items);
});
return;
}
ApiClient.getJSON(ApiClient.getUrl('Users/' + user.Id + '/Items/' + firstItem.Id + '/Intros')).then(function (intros) {
items = intros.Items.concat(items);
self.playInternal(items[0], options.startPositionTicks, function () {
self.setPlaylistState(0, items);
});
});
};
function getOptimalMediaSource(mediaType, versions) {
var promises = versions.map(function (v) {
return MediaController.supportsDirectPlay(v);
});
return Promise.all(promises).then(function (responses) {
for (var i = 0, length = versions.length; i < length; i++) {
versions[i].enableDirectPlay = responses[i] || false;
}
var optimalVersion = versions.filter(function (v) {
return v.enableDirectPlay;
})[0];
if (!optimalVersion) {
optimalVersion = versions.filter(function (v) {
return v.SupportsDirectStream;
})[0];
}
optimalVersion = optimalVersion || versions.filter(function (s) {
return s.SupportsTranscoding;
})[0];
return optimalVersion;
});
}
self.createStreamInfo = function (type, item, mediaSource, startPosition) {
return new Promise(function (resolve, reject) {
var mediaUrl;
var contentType;
var startTimeTicksOffset = 0;
var startPositionInSeekParam = startPosition ? (startPosition / 10000000) : 0;
var seekParam = startPositionInSeekParam ? '#t=' + startPositionInSeekParam : '';
var playMethod = 'Transcode';
if (type == 'Video') {
contentType = 'video/' + mediaSource.Container;
if (mediaSource.enableDirectPlay) {
mediaUrl = mediaSource.Path;
playMethod = 'DirectPlay';
} else {
if (mediaSource.SupportsDirectStream) {
var directOptions = {
Static: true,
mediaSourceId: mediaSource.Id,
deviceId: ApiClient.deviceId(),
api_key: ApiClient.accessToken()
};
if (mediaSource.LiveStreamId) {
directOptions.LiveStreamId = mediaSource.LiveStreamId;
}
mediaUrl = ApiClient.getUrl('Videos/' + item.Id + '/stream.' + mediaSource.Container, directOptions);
mediaUrl += seekParam;
playMethod = 'DirectStream';
} else if (mediaSource.SupportsTranscoding) {
mediaUrl = ApiClient.getUrl(mediaSource.TranscodingUrl);
if (mediaSource.TranscodingSubProtocol == 'hls') {
mediaUrl += seekParam;
contentType = 'application/x-mpegURL';
} else {
// Reports of stuttering with h264 stream copy in IE
if (mediaUrl.indexOf('.mkv') == -1) {
mediaUrl += '&EnableAutoStreamCopy=false';
}
if (mediaUrl.toLowerCase().indexOf('copytimestamps=true') == -1) {
startTimeTicksOffset = startPosition || 0;
}
contentType = 'video/' + mediaSource.TranscodingContainer;
}
}
}
} else {
contentType = 'audio/' + mediaSource.Container;
if (mediaSource.enableDirectPlay) {
mediaUrl = mediaSource.Path;
playMethod = 'DirectPlay';
} else {
var isDirectStream = mediaSource.SupportsDirectStream;
if (isDirectStream) {
var outputContainer = (mediaSource.Container || '').toLowerCase();
var directOptions = {
Static: true,
mediaSourceId: mediaSource.Id,
deviceId: ApiClient.deviceId(),
api_key: ApiClient.accessToken()
};
if (mediaSource.LiveStreamId) {
directOptions.LiveStreamId = mediaSource.LiveStreamId;
}
mediaUrl = ApiClient.getUrl('Audio/' + item.Id + '/stream.' + outputContainer, directOptions);
mediaUrl += seekParam;
playMethod = 'DirectStream';
} else if (mediaSource.SupportsTranscoding) {
mediaUrl = ApiClient.getUrl(mediaSource.TranscodingUrl);
if (mediaSource.TranscodingSubProtocol == 'hls') {
mediaUrl += seekParam;
contentType = 'application/x-mpegURL';
} else {
startTimeTicksOffset = startPosition || 0;
contentType = 'audio/' + mediaSource.TranscodingContainer;
}
}
}
}
var resultInfo = {
url: mediaUrl,
mimeType: contentType,
startTimeTicksOffset: startTimeTicksOffset,
startPositionInSeekParam: startPositionInSeekParam,
playMethod: playMethod
};
if (playMethod == 'DirectPlay' && mediaSource.Protocol == 'File') {
require(['localassetmanager'], function () {
LocalAssetManager.translateFilePath(resultInfo.url).then(function (path) {
resultInfo.url = path;
console.log('LocalAssetManager.translateFilePath: path: ' + resultInfo.url + ' result: ' + path);
resolve(resultInfo);
});
});
}
else {
resolve(resultInfo);
}
});
};
self.lastBitrateDetections = {};
self.playInternal = function (item, startPosition, callback) {
if (item == null) {
throw new Error("item cannot be null");
}
if (self.isPlaying()) {
self.stop(false);
}
if (item.MediaType !== 'Audio' && item.MediaType !== 'Video') {
throw new Error("Unrecognized media type");
}
if (item.IsPlaceHolder) {
Dashboard.hideLoadingMsg();
MediaController.showPlaybackInfoErrorMessage('PlaceHolder');
return;
}
var onBitrateDetected = function () {
self.getDeviceProfile().then(function (deviceProfile) {
playOnDeviceProfileCreated(deviceProfile, item, startPosition, callback);
});
};
var bitrateDetectionKey = ApiClient.serverAddress();
if (item.MediaType == 'Video' && AppSettings.enableAutomaticBitrateDetection() && (new Date().getTime() - (self.lastBitrateDetections[bitrateDetectionKey] || 0)) > 300000) {
Dashboard.showLoadingMsg();
ApiClient.detectBitrate().then(function (bitrate) {
console.log('Max bitrate auto detected to ' + bitrate);
self.lastBitrateDetections[bitrateDetectionKey] = new Date().getTime();
AppSettings.maxStreamingBitrate(bitrate);
onBitrateDetected();
}, onBitrateDetected);
} else {
onBitrateDetected();
}
};
self.tryStartPlayback = function (deviceProfile, item, startPosition, callback) {
if (item.MediaType === "Video") {
Dashboard.showLoadingMsg();
}
MediaController.getPlaybackInfo(item.Id, deviceProfile, startPosition).then(function (playbackInfoResult) {
if (validatePlaybackInfoResult(playbackInfoResult)) {
getOptimalMediaSource(item.MediaType, playbackInfoResult.MediaSources).then(function (mediaSource) {
if (mediaSource) {
if (mediaSource.RequiresOpening) {
MediaController.getLiveStream(item.Id, playbackInfoResult.PlaySessionId, deviceProfile, startPosition, mediaSource, null, null).then(function (openLiveStreamResult) {
MediaController.supportsDirectPlay(openLiveStreamResult.MediaSource).then(function (result) {
openLiveStreamResult.MediaSource.enableDirectPlay = result;
callback(openLiveStreamResult.MediaSource);
});
});
} else {
callback(mediaSource);
}
} else {
Dashboard.hideLoadingMsg();
MediaController.showPlaybackInfoErrorMessage('NoCompatibleStream');
}
});
}
});
};
function playOnDeviceProfileCreated(deviceProfile, item, startPosition, callback) {
self.tryStartPlayback(deviceProfile, item, startPosition, function (mediaSource) {
playInternalPostMediaSourceSelection(item, mediaSource, startPosition, callback);
});
}
function playInternalPostMediaSourceSelection(item, mediaSource, startPosition, callback) {
Dashboard.hideLoadingMsg();
self.currentMediaSource = mediaSource;
self.currentItem = item;
if (item.MediaType === "Video") {
requirejs(['videorenderer', 'scripts/mediaplayer-video'], function () {
self.playVideo(item, self.currentMediaSource, startPosition, callback);
});
} else if (item.MediaType === "Audio") {
playAudio(item, self.currentMediaSource, startPosition, callback);
}
}
function validatePlaybackInfoResult(result) {
if (result.ErrorCode) {
MediaController.showPlaybackInfoErrorMessage(result.ErrorCode);
return false;
}
return true;
}
self.getPosterUrl = function (item) {
var screenWidth = Math.max(screen.height, screen.width);
if (item.BackdropImageTags && item.BackdropImageTags.length) {
return ApiClient.getScaledImageUrl(item.Id, {
type: "Backdrop",
index: 0,
maxWidth: screenWidth,
tag: item.BackdropImageTags[0]
});
}
else if (item.ParentBackdropItemId && item.ParentBackdropImageTags && item.ParentBackdropImageTags.length) {
return ApiClient.getScaledImageUrl(item.ParentBackdropItemId, {
type: 'Backdrop',
index: 0,
maxWidth: screenWidth,
tag: item.ParentBackdropImageTags[0]
});
}
return null;
};
self.displayContent = function (options) {
// Handle it the same as a remote control command
Dashboard.onBrowseCommand(options);
};
self.getItemsForPlayback = function (query) {
var userId = Dashboard.getCurrentUserId();
if (query.Ids && query.Ids.split(',').length == 1) {
return new Promise(function (resolve, reject) {
ApiClient.getItem(userId, query.Ids.split(',')).then(function (item) {
resolve({
Items: [item],
TotalRecordCount: 1
});
});
});
}
else {
query.Limit = query.Limit || 100;
query.Fields = getItemFields;
query.ExcludeLocationTypes = "Virtual";
return ApiClient.getItems(userId, query);
}
};
self.removeFromPlaylist = function (index) {
self.playlist.remove(index);
};
// Gets or sets the current playlist index
self.currentPlaylistIndex = function (i) {
if (i == null) {
return currentPlaylistIndex;
}
var newItem = self.playlist[i];
self.playInternal(newItem, 0, function () {
self.setPlaylistState(i);
});
};
// Set currentPlaylistIndex and playlist. Using a method allows for overloading in derived player implementations
self.setPlaylistState = function (i, items) {
if (!isNaN(i)) {
currentPlaylistIndex = i;
}
if (items) {
self.playlist = items;
}
if (self.updatePlaylistUi) {
self.updatePlaylistUi();
}
};
self.nextTrack = function () {
var newIndex;
switch (self.getRepeatMode()) {
case 'RepeatOne':
newIndex = currentPlaylistIndex;
break;
case 'RepeatAll':
newIndex = currentPlaylistIndex + 1;
if (newIndex >= self.playlist.length) {
newIndex = 0;
}
break;
default:
newIndex = currentPlaylistIndex + 1;
break;
}
var newItem = self.playlist[newIndex];
if (newItem) {
console.log('playing next track');
self.playInternal(newItem, 0, function () {
self.setPlaylistState(newIndex);
});
}
};
self.previousTrack = function () {
var newIndex = currentPlaylistIndex - 1;
if (newIndex >= 0) {
var newItem = self.playlist[newIndex];
if (newItem) {
self.playInternal(newItem, 0, function () {
self.setPlaylistState(newIndex);
});
}
}
};
self.queueItemsNext = function (items) {
var insertIndex = 1;
for (var i = 0, length = items.length; i < length; i++) {
self.playlist.splice(insertIndex, 0, items[i]);
insertIndex++;
}
};
self.queueItems = function (items) {
for (var i = 0, length = items.length; i < length; i++) {
self.playlist.push(items[i]);
}
};
self.queue = function (options) {
if (!self.playlist.length) {
self.play(options);
return;
}
Dashboard.getCurrentUser().then(function (user) {
if (options.items) {
translateItemsForPlayback(options.items).then(function (items) {
self.queueItems(items);
});
} else {
self.getItemsForPlayback({
Ids: options.ids.join(',')
}).then(function (result) {
translateItemsForPlayback(result.Items).then(function (items) {
self.queueItems(items);
});
});
}
});
};
self.queueNext = function (options) {
if (!self.playlist.length) {
self.play(options);
return;
}
Dashboard.getCurrentUser().then(function (user) {
if (options.items) {
self.queueItemsNext(options.items);
} else {
self.getItemsForPlayback({
Ids: options.ids.join(',')
}).then(function (result) {
options.items = result.Items;
self.queueItemsNext(options.items);
});
}
});
};
self.pause = function () {
self.currentMediaRenderer.pause();
};
self.unpause = function () {
self.currentMediaRenderer.unpause();
};
self.seek = function (position) {
self.changeStream(position);
};
self.mute = function () {
self.setVolume(0);
};
self.unMute = function () {
self.setVolume(self.getSavedVolume() * 100);
};
self.volume = function () {
return self.currentMediaRenderer.volume() * 100;
};
self.toggleMute = function () {
if (self.currentMediaRenderer) {
console.log('MediaPlayer toggling mute');
if (self.volume()) {
self.mute();
} else {
self.unMute();
}
}
};
self.volumeDown = function () {
if (self.currentMediaRenderer) {
self.setVolume(Math.max(self.volume() - 2, 0));
}
};
self.volumeUp = function () {
if (self.currentMediaRenderer) {
self.setVolume(Math.min(self.volume() + 2, 100));
}
};
// Sets volume using a 0-100 scale
self.setVolume = function (val) {
if (self.currentMediaRenderer) {
console.log('MediaPlayer setting volume to ' + val);
self.currentMediaRenderer.volume(val / 100);
self.onVolumeChanged(self.currentMediaRenderer);
//self.saveVolume();
}
};
self.saveVolume = function (val) {
if (val) {
appStorage.setItem("volume", val);
}
};
self.getSavedVolume = function () {
return appStorage.getItem("volume") || 0.5;
};
self.shuffle = function (id) {
var userId = Dashboard.getCurrentUserId();
ApiClient.getItem(userId, id).then(function (item) {
var query = {
UserId: userId,
Fields: getItemFields,
Limit: 100,
Filters: "IsNotFolder",
Recursive: true,
SortBy: "Random"
};
if (item.Type == "MusicArtist") {
query.MediaTypes = "Audio";
query.ArtistIds = item.Id;
}
else if (item.Type == "MusicGenre") {
query.MediaTypes = "Audio";
query.Genres = item.Name;
}
else if (item.IsFolder) {
query.ParentId = id;
}
else {
return;
}
self.getItemsForPlayback(query).then(function (result) {
self.play({ items: result.Items });
});
});
};
self.instantMix = function (id) {
var itemLimit = 100;
ApiClient.getInstantMixFromItem(id, {
UserId: Dashboard.getCurrentUserId(),
Fields: getItemFields,
Limit: itemLimit
}).then(function (result) {
self.play({ items: result.Items });
});
};
self.stop = function (destroyRenderer) {
var mediaRenderer = self.currentMediaRenderer;
if (mediaRenderer) {
Events.off(mediaRenderer, 'ended', self.playNextAfterEnded);
var stopTranscoding = false;
if (!currentProgressInterval) {
stopTranscoding = true;
}
mediaRenderer.stop();
Events.trigger(mediaRenderer, "ended");
//self.onPlaybackStopped.call(mediaRenderer);
// TODO: Unbind video events
unBindAudioEvents(mediaRenderer);
mediaRenderer.cleanup(destroyRenderer);
self.currentMediaRenderer = null;
self.currentItem = null;
self.currentSubtitleStreamIndex = null;
self.streamInfo = {};
self.currentMediaSource = null;
if (stopTranscoding) {
ApiClient.stopActiveEncodings();
}
} else {
self.currentMediaRenderer = null;
self.currentItem = null;
self.currentMediaSource = null;
self.currentSubtitleStreamIndex = null;
self.streamInfo = {};
}
if (self.resetEnhancements) {
self.resetEnhancements();
}
};
function unBindAudioEvents(mediaRenderer) {
Events.off(mediaRenderer, "volumechange", onVolumeChange);
Events.off(mediaRenderer, "pause", onPause);
Events.off(mediaRenderer, "playing", onPlaying);
Events.off(mediaRenderer, "timeupdate", onTimeUpdate);
}
self.isPlaying = function () {
return self.playlist.length > 0;
};
self.getPlayerState = function () {
return new Promise(function (resolve, reject) {
var result = self.getPlayerStateInternal(self.currentMediaRenderer, self.currentItem, self.currentMediaSource);
resolve(result);
});
};
self.getPlayerStateInternal = function (mediaRenderer, item, mediaSource) {
var state = {
PlayState: {}
};
if (mediaRenderer) {
state.PlayState.VolumeLevel = mediaRenderer.volume() * 100;
state.PlayState.IsMuted = mediaRenderer.volume() == 0;
state.PlayState.IsPaused = mediaRenderer.paused();
state.PlayState.PositionTicks = self.getCurrentTicks(mediaRenderer);
state.PlayState.RepeatMode = self.getRepeatMode();
var currentSrc = mediaRenderer.currentSrc();
if (currentSrc) {
var audioStreamIndex = getParameterByName('AudioStreamIndex', currentSrc);
if (audioStreamIndex) {
state.PlayState.AudioStreamIndex = parseInt(audioStreamIndex);
}
state.PlayState.SubtitleStreamIndex = self.currentSubtitleStreamIndex;
state.PlayState.PlayMethod = self.streamInfo.playMethod;
state.PlayState.PlaySessionId = getParameterByName('PlaySessionId', currentSrc);
}
}
if (mediaSource) {
state.PlayState.MediaSourceId = mediaSource.Id;
state.PlayState.LiveStreamId = mediaSource.LiveStreamId;
state.NowPlayingItem = {
RunTimeTicks: mediaSource.RunTimeTicks
};
state.PlayState.CanSeek = (mediaSource.RunTimeTicks || 0) > 0 || canPlayerSeek();
}
if (item) {
state.NowPlayingItem = self.getNowPlayingItemForReporting(item, mediaSource);
}
return state;
};
self.getNowPlayingItemForReporting = function (item, mediaSource) {
var nowPlayingItem = {};
nowPlayingItem.RunTimeTicks = mediaSource.RunTimeTicks;
nowPlayingItem.Id = item.Id;
nowPlayingItem.MediaType = item.MediaType;
nowPlayingItem.Type = item.Type;
nowPlayingItem.Name = item.Name;
nowPlayingItem.IndexNumber = item.IndexNumber;
nowPlayingItem.IndexNumberEnd = item.IndexNumberEnd;
nowPlayingItem.ParentIndexNumber = item.ParentIndexNumber;
nowPlayingItem.ProductionYear = item.ProductionYear;
nowPlayingItem.PremiereDate = item.PremiereDate;
nowPlayingItem.SeriesName = item.SeriesName;
nowPlayingItem.Album = item.Album;
nowPlayingItem.Artists = item.Artists;
var imageTags = item.ImageTags || {};
if (item.SeriesPrimaryImageTag) {
nowPlayingItem.PrimaryImageItemId = item.SeriesId;
nowPlayingItem.PrimaryImageTag = item.SeriesPrimaryImageTag;
}
else if (imageTags.Primary) {
nowPlayingItem.PrimaryImageItemId = item.Id;
nowPlayingItem.PrimaryImageTag = imageTags.Primary;
}
else if (item.AlbumPrimaryImageTag) {
nowPlayingItem.PrimaryImageItemId = item.AlbumId;
nowPlayingItem.PrimaryImageTag = item.AlbumPrimaryImageTag;
}
else if (item.SeriesPrimaryImageTag) {
nowPlayingItem.PrimaryImageItemId = item.SeriesId;
nowPlayingItem.PrimaryImageTag = item.SeriesPrimaryImageTag;
}
if (item.BackdropImageTags && item.BackdropImageTags.length) {
nowPlayingItem.BackdropItemId = item.Id;
nowPlayingItem.BackdropImageTag = item.BackdropImageTags[0];
}
else if (item.ParentBackdropImageTags && item.ParentBackdropImageTags.length) {
nowPlayingItem.BackdropItemId = item.ParentBackdropItemId;
nowPlayingItem.BackdropImageTag = item.ParentBackdropImageTags[0];
}
if (imageTags.Thumb) {
nowPlayingItem.ThumbItemId = item.Id;
nowPlayingItem.ThumbImageTag = imageTags.Thumb;
}
if (imageTags.Logo) {
nowPlayingItem.LogoItemId = item.Id;
nowPlayingItem.LogoImageTag = imageTags.Logo;
}
else if (item.ParentLogoImageTag) {
nowPlayingItem.LogoItemId = item.ParentLogoItemId;
nowPlayingItem.LogoImageTag = item.ParentLogoImageTag;
}
return nowPlayingItem;
};
self.beginPlayerUpdates = function () {
// Nothing to setup here
};
self.endPlayerUpdates = function () {
// Nothing to setup here
};
self.onBeforePlaybackStart = function (mediaRenderer, item, mediaSource) {
var state = self.getPlayerStateInternal(mediaRenderer, item, mediaSource);
Events.trigger(self, 'beforeplaybackstart', [state]);
};
self.onPlaybackStart = function (mediaRenderer, item, mediaSource) {
var state = self.getPlayerStateInternal(mediaRenderer, item, mediaSource);
Events.trigger(self, 'playbackstart', [state]);
self.startProgressInterval();
};
self.onVolumeChanged = function (mediaRenderer) {
self.saveVolume(mediaRenderer.volume());
var state = self.getPlayerStateInternal(mediaRenderer, self.currentItem, self.currentMediaSource);
Events.trigger(self, 'volumechange', [state]);
};
self.cleanup = function () {
};
self.onPlaybackStopped = function () {
console.log('playback stopped');
document.body.classList.remove('bodyWithPopupOpen');
var mediaRenderer = this;
// TODO: Unbind other events
unBindAudioEvents(mediaRenderer);
Events.off(mediaRenderer, 'ended', self.onPlaybackStopped);
var item = self.currentItem;
var mediaSource = self.currentMediaSource;
var state = self.getPlayerStateInternal(mediaRenderer, item, mediaSource);
self.cleanup(mediaRenderer);
clearProgressInterval();
if (item.MediaType == "Video") {
self.resetEnhancements();
}
Events.trigger(self, 'playbackstop', [state]);
};
self.onPlaystateChange = function (mediaRenderer) {
console.log('mediaplayer onPlaystateChange');
var state = self.getPlayerStateInternal(mediaRenderer, self.currentItem, self.currentMediaSource);
Events.trigger(self, 'playstatechange', [state]);
};
function onAppClose() {
// Try to report playback stopped before the browser closes
if (self.currentItem && self.currentMediaRenderer) {
if (currentProgressInterval) {
self.onPlaybackStopped.call(self.currentMediaRenderer);
} else {
ApiClient.stopActiveEncodings();
}
}
}
window.addEventListener("beforeunload", onAppClose);
if (browserInfo.safari) {
document.addEventListener("pause", onAppClose);
}
function sendProgressUpdate() {
var mediaRenderer = self.currentMediaRenderer;
if (mediaRenderer.enableProgressReporting === false) {
return;
}
var state = self.getPlayerStateInternal(mediaRenderer, self.currentItem, self.currentMediaSource);
var info = {
QueueableMediaTypes: state.NowPlayingItem.MediaType,
ItemId: state.NowPlayingItem.Id,
NowPlayingItem: state.NowPlayingItem
};
info = $.extend(info, state.PlayState);
console.log('repeat mode ' + info.RepeatMode);
ApiClient.reportPlaybackProgress(info);
}
function clearProgressInterval() {
if (currentProgressInterval) {
clearTimeout(currentProgressInterval);
currentProgressInterval = null;
}
}
self.canAutoPlayAudio = function () {
if (AppInfo.isNativeApp) {
return true;
}
if (browserInfo.mobile) {
return false;
}
return true;
};
var repeatMode = 'RepeatNone';
self.getRepeatMode = function () {
return repeatMode;
};
self.setRepeatMode = function (mode) {
repeatMode = mode;
};
function onTimeUpdate() {
var currentTicks = self.getCurrentTicks(this);
self.setCurrentTime(currentTicks);
}
function playAudio(item, mediaSource, startPositionTicks, callback) {
requirejs(['audiorenderer'], function () {
playAudioInternal(item, mediaSource, startPositionTicks);
if (callback) {
callback();
}
});
}
function playAudioInternal(item, mediaSource, startPositionTicks) {
self.createStreamInfo('Audio', item, mediaSource, startPositionTicks).then(function (streamInfo) {
self.startTimeTicksOffset = streamInfo.startTimeTicksOffset;
var initialVolume = self.getSavedVolume();
var mediaRenderer = new AudioRenderer({
poster: self.getPosterUrl(item)
});
function onPlayingOnce() {
Events.off(mediaRenderer, "playing", onPlayingOnce);
console.log('audio element event: playing');
// For some reason this is firing at the start, so don't bind until playback has begun
Events.on(mediaRenderer, 'ended', self.onPlaybackStopped);
Events.on(mediaRenderer, 'ended', self.playNextAfterEnded);
self.onPlaybackStart(mediaRenderer, item, mediaSource);
}
Events.on(mediaRenderer, "volumechange", onVolumeChange);
Events.on(mediaRenderer, "playing", onPlayingOnce);
Events.on(mediaRenderer, "pause", onPause);
Events.on(mediaRenderer, "playing", onPlaying);
Events.on(mediaRenderer, "timeupdate", onTimeUpdate);
self.currentMediaRenderer = mediaRenderer;
self.currentDurationTicks = self.currentMediaSource.RunTimeTicks;
mediaRenderer.init().then(function () {
// Set volume first to avoid an audible change
mediaRenderer.volume(initialVolume);
self.onBeforePlaybackStart(mediaRenderer, item, mediaSource);
mediaRenderer.setCurrentSrc(streamInfo, item, mediaSource);
self.streamInfo = streamInfo;
});
});
}
function onVolumeChange() {
console.log('audio element event: pause');
self.onPlaystateChange(this);
// In the event timeupdate isn't firing, at least we can update when this happens
self.setCurrentTime(self.getCurrentTicks());
}
function onPause() {
console.log('audio element event: pause');
self.onPlaystateChange(this);
// In the event timeupdate isn't firing, at least we can update when this happens
self.setCurrentTime(self.getCurrentTicks());
}
function onPlaying() {
console.log('audio element event: playing');
self.onPlaystateChange(this);
// In the event timeupdate isn't firing, at least we can update when this happens
self.setCurrentTime(self.getCurrentTicks());
}
var getItemFields = "MediaSources,Chapters";
self.tryPair = function (target) {
return new Promise(function (resolve, reject) {
resolve();
});
};
}
window.MediaPlayer = new mediaPlayer();
window.MediaController.registerPlayer(window.MediaPlayer);
window.MediaController.setActivePlayer(window.MediaPlayer, window.MediaPlayer.getTargetsInternal()[0]);
})(document, setTimeout, clearTimeout, screen, setInterval, window);