diff --git a/src/assets/css/videoosd.css b/src/assets/css/videoosd.css index f4f198325b..50cb41021b 100644 --- a/src/assets/css/videoosd.css +++ b/src/assets/css/videoosd.css @@ -30,7 +30,7 @@ opacity: 0; } -.osdHeader .headerButton:not(.headerBackButton):not(.headerCastButton) { +.osdHeader .headerButton:not(.headerBackButton):not(.headerCastButton):not(.headerSyncButton) { display: none; } diff --git a/src/components/htmlaudioplayer/plugin.js b/src/components/htmlaudioplayer/plugin.js index c3a5484aca..2580481051 100644 --- a/src/components/htmlaudioplayer/plugin.js +++ b/src/components/htmlaudioplayer/plugin.js @@ -171,6 +171,7 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp elem.addEventListener('pause', onPause); elem.addEventListener('playing', onPlaying); elem.addEventListener('play', onPlay); + elem.addEventListener('waiting', onWaiting); } function unBindEvents(elem) { @@ -180,6 +181,7 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp elem.removeEventListener('pause', onPause); elem.removeEventListener('playing', onPlaying); elem.removeEventListener('play', onPlay); + elem.removeEventListener('waiting', onWaiting); } self.stop = function (destroyPlayer) { @@ -294,6 +296,10 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp events.trigger(self, 'pause'); } + function onWaiting() { + events.trigger(self, 'waiting'); + } + function onError() { var errorCode = this.error ? (this.error.code || 0) : 0; @@ -450,6 +456,21 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp return false; }; + HtmlAudioPlayer.prototype.setPlaybackRate = function (value) { + var mediaElement = this._mediaElement; + if (mediaElement) { + mediaElement.playbackRate = value; + } + }; + + HtmlAudioPlayer.prototype.getPlaybackRate = function () { + var mediaElement = this._mediaElement; + if (mediaElement) { + return mediaElement.playbackRate; + } + return null; + }; + HtmlAudioPlayer.prototype.setVolume = function (val) { var mediaElement = this._mediaElement; if (mediaElement) { @@ -493,5 +514,26 @@ define(['events', 'browser', 'require', 'apphost', 'appSettings', 'htmlMediaHelp }; + var supportedFeatures; + + function getSupportedFeatures() { + var list = []; + var audio = document.createElement('audio'); + + if (typeof audio.playbackRate === "number") { + list.push("PlaybackRate"); + } + + return list; + } + + HtmlAudioPlayer.prototype.supports = function (feature) { + if (!supportedFeatures) { + supportedFeatures = getSupportedFeatures(); + } + + return supportedFeatures.indexOf(feature) !== -1; + }; + return HtmlAudioPlayer; }); diff --git a/src/components/htmlvideoplayer/plugin.js b/src/components/htmlvideoplayer/plugin.js index f87fd19462..064e4155ee 100644 --- a/src/components/htmlvideoplayer/plugin.js +++ b/src/components/htmlvideoplayer/plugin.js @@ -785,6 +785,7 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa videoElement.removeEventListener('play', onPlay); videoElement.removeEventListener('click', onClick); videoElement.removeEventListener('dblclick', onDblClick); + videoElement.removeEventListener('waiting', onWaiting); videoElement.parentNode.removeChild(videoElement); } @@ -915,6 +916,10 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa events.trigger(self, 'pause'); } + function onWaiting() { + events.trigger(self, 'waiting'); + } + function onError() { var errorCode = this.error ? (this.error.code || 0) : 0; var errorMessage = this.error ? (this.error.message || '') : ''; @@ -1348,6 +1353,7 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa videoElement.addEventListener('play', onPlay); videoElement.addEventListener('click', onClick); videoElement.addEventListener('dblclick', onDblClick); + videoElement.addEventListener('waiting', onWaiting); document.body.insertBefore(dlg, document.body.firstChild); videoDialog = dlg; @@ -1436,6 +1442,10 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa list.push('AirPlay'); } + if (typeof video.playbackRate === "number") { + list.push("PlaybackRate"); + } + list.push('SetBrightness'); list.push('SetAspectRatio'); @@ -1656,6 +1666,21 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa return false; }; + HtmlVideoPlayer.prototype.setPlaybackRate = function (value) { + var mediaElement = this._mediaElement; + if (mediaElement) { + mediaElement.playbackRate = value; + } + }; + + HtmlVideoPlayer.prototype.getPlaybackRate = function () { + var mediaElement = this._mediaElement; + if (mediaElement) { + return mediaElement.playbackRate; + } + return null; + }; + HtmlVideoPlayer.prototype.setVolume = function (val) { var mediaElement = this._mediaElement; if (mediaElement) { diff --git a/src/components/playback/playbackmanager.js b/src/components/playback/playbackmanager.js index ee85f9acb1..923092cd3d 100644 --- a/src/components/playback/playbackmanager.js +++ b/src/components/playback/playbackmanager.js @@ -3777,6 +3777,24 @@ define(['events', 'datetime', 'appSettings', 'itemHelper', 'pluginManager', 'pla } }; + PlaybackManager.prototype.setPlaybackRate = function (value, player) { + player = player || this._currentPlayer; + + if (player) { + player.setPlaybackRate(value); + } + }; + + PlaybackManager.prototype.getPlaybackRate = function (player) { + player = player || this._currentPlayer; + + if (player) { + return player.getPlaybackRate(val); + } + + return null; + }; + PlaybackManager.prototype.instantMix = function (item, player) { player = player || this._currentPlayer; @@ -3887,6 +3905,9 @@ define(['events', 'datetime', 'appSettings', 'itemHelper', 'pluginManager', 'pla if (player.supports('SetAspectRatio')) { list.push('SetAspectRatio'); } + if (player.supports('PlaybackRate')) { + list.push('PlaybackRate'); + } } return list; diff --git a/src/components/playerstats/playerstats.js b/src/components/playerstats/playerstats.js index c0fb369c6c..ad4ce960bf 100644 --- a/src/components/playerstats/playerstats.js +++ b/src/components/playerstats/playerstats.js @@ -1,4 +1,4 @@ -define(['events', 'globalize', 'playbackManager', 'connectionManager', 'playMethodHelper', 'layoutManager', 'serverNotifications', 'paper-icon-button-light', 'css!./playerstats'], function (events, globalize, playbackManager, connectionManager, playMethodHelper, layoutManager, serverNotifications) { +define(['events', 'globalize', 'playbackManager', 'connectionManager', 'syncplayManager', 'playMethodHelper', 'layoutManager', 'serverNotifications', 'paper-icon-button-light', 'css!./playerstats'], function (events, globalize, playbackManager, connectionManager, syncplayManager, playMethodHelper, layoutManager, serverNotifications) { 'use strict'; function init(instance) { @@ -327,6 +327,28 @@ define(['events', 'globalize', 'playbackManager', 'connectionManager', 'playMeth return sessionStats; } + function getSyncplayStats() { + var syncStats = []; + var stats = syncplayManager.getStats(); + + syncStats.push({ + label: globalize.translate("LabelSyncplayTimeDiff"), + value: stats.TimeDiff + "ms" + }); + + syncStats.push({ + label: globalize.translate("LabelSyncplayPlaybackDiff"), + value: stats.PlaybackDiff + "ms" + }); + + syncStats.push({ + label: globalize.translate("LabelSyncplaySyncMethod"), + value: stats.SyncMethod + }); + + return syncStats; + } + function getStats(instance, player) { var statsPromise = player.getStats ? player.getStats() : Promise.resolve({}); @@ -383,6 +405,13 @@ define(['events', 'globalize', 'playbackManager', 'connectionManager', 'playMeth name: 'Original Media Info' }); + if (syncplayManager.isSyncplayEnabled()) { + categories.push({ + stats: getSyncplayStats(), + name: 'Syncplay Info' + }); + } + return Promise.resolve(categories); }); } diff --git a/src/components/serverNotifications.js b/src/components/serverNotifications.js index e60f98475b..9776c88bd3 100644 --- a/src/components/serverNotifications.js +++ b/src/components/serverNotifications.js @@ -1,4 +1,4 @@ -define(['connectionManager', 'playbackManager', 'events', 'inputManager', 'focusManager', 'appRouter'], function (connectionManager, playbackManager, events, inputManager, focusManager, appRouter) { +define(['connectionManager', 'playbackManager', 'syncplayManager', 'events', 'inputManager', 'focusManager', 'appRouter'], function (connectionManager, playbackManager, syncplayManager, events, inputManager, focusManager, appRouter) { 'use strict'; var serverNotifications = {}; @@ -187,6 +187,10 @@ define(['connectionManager', 'playbackManager', 'events', 'inputManager', 'focus events.trigger(serverNotifications, 'UserDataChanged', [apiClient, msg.Data.UserDataList[i]]); } } + } else if (msg.MessageType === "SyncplayCommand") { + syncplayManager.processCommand(msg.Data, apiClient); + } else if (msg.MessageType === "SyncplayGroupUpdate") { + syncplayManager.processGroupUpdate(msg.Data, apiClient); } else { events.trigger(serverNotifications, msg.MessageType, [apiClient, msg.Data]); } diff --git a/src/components/syncplay/groupSelectionMenu.js b/src/components/syncplay/groupSelectionMenu.js new file mode 100644 index 0000000000..01141741c1 --- /dev/null +++ b/src/components/syncplay/groupSelectionMenu.js @@ -0,0 +1,140 @@ +define(['events', 'loading', 'connectionManager', 'playbackManager', 'syncplayManager', 'globalize', 'datetime'], function (events, loading, connectionManager, playbackManager, syncplayManager, globalize, datetime) { + 'use strict'; + + function getActivePlayerId() { + var info = playbackManager.getPlayerInfo(); + return info ? info.id : null; + } + + function emptyCallback() { + // avoid console logs about uncaught promises + } + + function showNewJoinGroupSelection(button) { + var apiClient = connectionManager.currentApiClient(); + var sessionId = getActivePlayerId(); + sessionId = sessionId ? sessionId : "none"; + + loading.show(); + + apiClient.sendSyncplayCommand(sessionId, "ListGroups").then(function (response) { + response.json().then(function (groups) { + var inSession = sessionId !== "none"; + + var menuItems = groups.map(function (group) { + var name = datetime.getDisplayRunningTime(group.PositionTicks); + if (!inSession) { + name = group.PlayingItemName + } + return { + name: name, + icon: "group", + id: group.GroupId, + selected: false, + secondaryText: group.Partecipants.join(", ") + } + }); + + if (inSession) { + menuItems.push({ + name: globalize.translate('LabelSyncplayNewGroup'), + icon: "add", + id: "new-group", + selected: true, + secondaryText: globalize.translate('LabelSyncplayNewGroupDescription') + }); + } + + if (menuItems.length === 0) { + require(['toast'], function (alert) { + alert({ + title: globalize.translate('MessageSyncplayNoGroupsAvailable'), + text: globalize.translate('MessageSyncplayNoGroupsAvailable') + }); + }); + loading.hide(); + return; + } + + require(['actionsheet'], function (actionsheet) { + + loading.hide(); + + var menuOptions = { + title: globalize.translate('HeaderSyncplaySelectGroup'), + items: menuItems, + positionTo: button, + resolveOnClick: true, + border: true + }; + + actionsheet.show(menuOptions).then(function (id) { + + if (id == "new-group") { + apiClient.sendSyncplayCommand(sessionId, "NewGroup"); + } else { + apiClient.sendSyncplayCommand(sessionId, "JoinGroup", { + GroupId: id + }); + } + }, emptyCallback); + }); + }); + }).catch(function (error) { + loading.hide(); + console.error(error); + }); + } + + function showLeaveGroupSelection(button) { + var apiClient = connectionManager.currentApiClient(); + var sessionId = getActivePlayerId(); + + loading.show(); + + var menuItems = [{ + name: globalize.translate('LabelSyncplayLeaveGroup'), + icon: "meeting_room", + id: "leave-group", + selected: true, + secondaryText: globalize.translate('LabelSyncplayLeaveGroupDescription') + }]; + + require(['actionsheet'], function (actionsheet) { + + loading.hide(); + + var menuOptions = { + title: globalize.translate('HeaderSyncplayEnabled'), + items: menuItems, + positionTo: button, + resolveOnClick: true, + border: true + }; + + actionsheet.show(menuOptions).then(function (id) { + if (id == "leave-group") { + apiClient.sendSyncplayCommand(sessionId, "LeaveGroup"); + } + }, emptyCallback); + }); + } + + function showGroupSelection(button) { + if (syncplayEnabled) { + showLeaveGroupSelection(button); + } else { + showNewJoinGroupSelection(button); + } + } + + var syncplayEnabled = false; + + events.on(syncplayManager, 'SyncplayEnabled', function (e, enabled) { + syncplayEnabled = enabled; + }); + + return { + show: showGroupSelection + }; +}); diff --git a/src/components/syncplay/syncplaymanager.js b/src/components/syncplay/syncplaymanager.js new file mode 100644 index 0000000000..bde47a9d44 --- /dev/null +++ b/src/components/syncplay/syncplaymanager.js @@ -0,0 +1,600 @@ +define(['events', 'globalize', 'loading', 'connectionManager', 'playbackManager'], function (events, globalize, loading, connectionManager, playbackManager) { + 'use strict'; + + function waitForEvent(emitter, eventType) { + return new Promise(function (resolve) { + var callback = function () { + events.off(emitter, eventType, callback); + resolve(arguments); + } + events.on(emitter, eventType, callback); + }); + } + + function displaySyncplayUpdate(message) { + require(['toast'], function (alert) { + alert({ + title: message.Header, + text: message.Text + }); + }); + } + + function getActivePlayerId() { + var info = playbackManager.getPlayerInfo(); + return info ? info.id : null; + } + + function millisecondsToTicks(milliseconds) { + return milliseconds * 10000; + } + + function ticksToMilliseconds(ticks) { + return ticks / 10000; + } + + function SyncplayManager() { + + var self = this; + + function onPlayerChange() { + bindToPlayer(playbackManager.getCurrentPlayer()); + events.trigger(self, "PlayerChange", [self.currentPlayer]); + } + + function onPlayPauseStateChanged(e) { + events.trigger(self, "PlayPauseStateChange", [self.currentPlayer]); + } + + self.playbackRateSupported = false; + self.syncEnabled = false; + self.maxAcceptedDelaySpeedToSync = 50; // milliseconds + self.maxAcceptedDelaySkipToSync = 300; // milliseconds + self.syncMethodThreshold = 2000; // milliseconds + self.speedUpToSyncTime = 1000; // milliseconds + self.playbackDiffMillis = 0; // used for stats + self.syncMethod = "None"; // used for stats + + function onTimeUpdate(e) { + events.trigger(self, "TimeUpdate", [e]); + + if (self.lastCommand && self.lastCommand.Command === 'Play' && !self.isBuffering()) { + var currentTime = new Date(); + var playAtTime = self.lastCommand.When; + + var state = playbackManager.getPlayerState().PlayState; + // Estimate PositionTicks on server + var ServerPositionTicks = self.lastCommand.PositionTicks + ((currentTime - playAtTime) - self.timeDiff) * 10000; + // Measure delay that needs to be recovered + // diff might be caused by the player internally starting the playback + var diff = ServerPositionTicks - state.PositionTicks; + var diffMillis = diff / 10000; + + self.playbackDiffMillis = diffMillis; + + // console.debug("Syncplay onTimeUpdate", diffMillis, state.PositionTicks, ServerPositionTicks); + + if (self.syncEnabled) { + var absDiffMillis = Math.abs(diffMillis); + // TODO: SpeedToSync sounds bad on songs + if (self.playbackRateSupported && absDiffMillis > self.maxAcceptedDelaySpeedToSync && absDiffMillis < self.syncMethodThreshold) { + // SpeedToSync method + var speed = 1 + diffMillis / self.speedUpToSyncTime; + + self.currentPlayer.setPlaybackRate(speed); + self.syncEnabled = false; + self.showSyncIcon("SpeedToSync (x" + speed + ")"); + + self.syncTimeout = setTimeout(() => { + self.currentPlayer.setPlaybackRate(1); + self.syncEnabled = true; + self.clearSyncIcon(); + }, self.speedUpToSyncTime); + } else if (absDiffMillis > self.maxAcceptedDelaySkipToSync) { + // SkipToSync method + playbackManager.syncplay_seek(ServerPositionTicks); + self.syncEnabled = false; + self.showSyncIcon("SkipToSync"); + + self.syncTimeout = setTimeout(() => { + self.syncEnabled = true; + self.clearSyncIcon(); + }, self.syncMethodThreshold / 2); + } + } + } + } + + self.lastPlaybackWaiting = null; // used to determine if player's buffering + self.minBufferingThresholdMillis = 1000; + + // TODO: implement group wait + function onPlaying() { + self.lastPlaybackWaiting = null; + events.trigger(self, "PlayerPlaying"); + } + + // TODO: implement group wait + function onWaiting() { + if (!self.lastPlaybackWaiting) { + self.lastPlaybackWaiting = new Date(); + } + events.trigger(self, "PlayerWaiting"); + } + + self.isBuffering = function () { + if (self.lastPlaybackWaiting === null) return false; + return (new Date() - self.lastPlaybackWaiting) > self.minBufferingThresholdMillis; + } + + function bindToPlayer(player) { + if (player !== self.currentPlayer) { + releaseCurrentPlayer(); + self.currentPlayer = player; + if (!player) return; + } + events.on(player, "pause", onPlayPauseStateChanged); + events.on(player, "unpause", onPlayPauseStateChanged); + events.on(player, "timeupdate", onTimeUpdate); + events.on(player, "playing", onPlaying); + events.on(player, "waiting", onWaiting); + self.playbackRateSupported = player.supports("PlaybackRate"); + } + + function releaseCurrentPlayer() { + var player = self.currentPlayer; + if (player) { + events.off(player, "pause", onPlayPauseStateChanged); + events.off(player, "unpause", onPlayPauseStateChanged); + events.off(player, "timeupdate", onTimeUpdate); + events.off(player, "playing", onPlaying); + events.off(player, "waiting", onWaiting); + if (self.playbackRateSupported) { + player.setPlaybackRate(1); + } + self.currentPlayer = null; + self.playbackRateSupported = false; + } + } + + self.currentPlayer = null; + + events.on(playbackManager, "playerchange", onPlayerChange); + bindToPlayer(playbackManager.getCurrentPlayer()); + + self.syncplayEnabledAt = null; // Server time of when Syncplay has been enabled + self.syncplayReady = false; // Syncplay is ready after first ping to server + + self.processGroupUpdate = function (cmd, apiClient) { + switch (cmd.Type) { + case 'PrepareSession': + var serverId = apiClient.serverInfo().Id; + playbackManager.play({ + ids: cmd.Data.ItemIds, + startPositionTicks: cmd.Data.StartPositionTicks, + mediaSourceId: cmd.Data.MediaSourceId, + audioStreamIndex: cmd.Data.AudioStreamIndex, + subtitleStreamIndex: cmd.Data.SubtitleStreamIndex, + startIndex: cmd.Data.StartIndex, + serverId: serverId + }).then(function () { + waitForEvent(self, "PlayerChange").then(function () { + playbackManager.pause(); + var sessionId = getActivePlayerId(); + if (!sessionId) { + console.error("Missing sessionId!"); + displaySyncplayUpdate({ + Text: "Failed to enable Syncplay!" + }); + return; + } + // Sometimes JoinGroup fails, maybe because server hasn't been updated yet + setTimeout(() => { + apiClient.sendSyncplayCommand(sessionId, "JoinGroup", { + GroupId: cmd.GroupId + }); + }, 500); + }); + }); + break; + case 'UserJoined': + displaySyncplayUpdate({ + Text: globalize.translate('MessageSyncplayUserJoined', cmd.Data), + }); + break; + case 'UserLeft': + displaySyncplayUpdate({ + Text: globalize.translate('MessageSyncplayUserLeft', cmd.Data), + }); + break; + case 'GroupJoined': + displaySyncplayUpdate({ + Text: globalize.translate('MessageSyncplayEnabled'), + }); + // Enable Syncplay + self.syncplayEnabledAt = new Date(cmd.Data); + self.syncplayReady = false; + events.trigger(self, "SyncplayEnabled", [true]); + waitForEvent(self, "SyncplayReady").then(function () { + self.processCommand(self.queuedCommand, apiClient); + self.queuedCommand = null; + }); + self.injectPlaybackManager(); + self.startPing(); + break; + case 'NotInGroup': + case 'GroupLeft': + displaySyncplayUpdate({ + Text: globalize.translate('MessageSyncplayDisabled'), + }); + // Disable Syncplay + self.syncplayEnabledAt = null; + self.syncplayReady = false; + events.trigger(self, "SyncplayEnabled", [false]); + self.restorePlaybackManager(); + self.stopPing(); + break; + case 'GroupWait': + displaySyncplayUpdate({ + Text: globalize.translate('MessageSyncplayGroupWait', cmd.Data), + }); + break; + case 'KeepAlive': + break; + default: + console.error('processSyncplayGroupUpdate does not recognize: ' + cmd.Type); + break; + } + } + + self.lastCommand = null; + self.queuedCommand = null; + + self.processCommand = function (cmd, apiClient) { + if (cmd === null) return; + + if (!self.isSyncplayEnabled()) { + console.debug("Syncplay processCommand: ignoring command", cmd); + return; + } + + if (!self.syncplayReady) { + console.debug("Syncplay processCommand: queued command", cmd); + self.queuedCommand = cmd; + return; + } + + cmd.When = new Date(cmd.When); + + if (cmd.When < self.syncplayEnabledAt) { + console.debug("Syncplay processCommand: ignoring old command", cmd); + return; + } + + // Check if new command differs from last one + if (self.lastCommand && + self.lastCommand.When === cmd.When && + self.lastCommand.PositionTicks === cmd.PositionTicks && + self.Command === cmd.Command + ) { + console.debug("Syncplay processCommand: ignoring duplicate command", cmd); + return; + } + + self.lastCommand = cmd; + console.log("Syncplay will", cmd.Command, "at", cmd.When, "PositionTicks", cmd.PositionTicks); + + switch (cmd.Command) { + case 'Play': + self.schedulePlay(cmd.When, cmd.PositionTicks); + break; + case 'Pause': + self.schedulePause(cmd.When, cmd.PositionTicks); + break; + case 'Seek': + self.scheduleSeek(cmd.When, cmd.PositionTicks); + break; + default: + console.error('processSyncplayCommand does not recognize: ' + cmd.Type); + break; + } + } + + self.scheduledCommand = null; + self.syncTimeout = null; + + self.schedulePlay = function (playAtTime, positionTicks) { + self.clearScheduledCommand(); + var currentTime = new Date(); + var playAtTimeLocal = self.serverDateToLocal(playAtTime); + + if (playAtTimeLocal > currentTime) { + var playTimeout = (playAtTimeLocal - currentTime) - self.playerDelay; + playbackManager.syncplay_seek(positionTicks); + + self.scheduledCommand = setTimeout(() => { + playbackManager.syncplay_unpause(); + + self.syncTimeout = setTimeout(() => { + self.syncEnabled = true + }, self.syncMethodThreshold / 2); + + }, playTimeout); + + // console.debug("Syncplay schedulePlay:", playTimeout); + } else { + // Group playback already started + var serverPositionTicks = positionTicks + (currentTime - playAtTimeLocal) * 10000; + playbackManager.syncplay_unpause(); + playbackManager.syncplay_seek(serverPositionTicks); + + self.syncTimeout = setTimeout(() => { + self.syncEnabled = true + }, self.syncMethodThreshold / 2); + } + } + + self.schedulePause = function (pauseAtTime, positionTicks) { + self.clearScheduledCommand(); + var currentTime = new Date(); + var pauseAtTimeLocal = self.serverDateToLocal(pauseAtTime); + + if (pauseAtTimeLocal > currentTime) { + var pauseTimeout = (pauseAtTimeLocal - currentTime) - self.playerDelay; + + self.scheduledCommand = setTimeout(() => { + playbackManager.syncplay_pause(); + setTimeout(() => { + playbackManager.syncplay_seek(positionTicks); + }, 800); + + }, pauseTimeout); + } else { + playbackManager.syncplay_pause(); + setTimeout(() => { + playbackManager.syncplay_seek(positionTicks); + }, 800); + } + } + + self.scheduleSeek = function (seekAtTime, positionTicks) { + self.schedulePause(seekAtTime, positionTicks); + } + + self.clearScheduledCommand = function () { + clearTimeout(self.scheduledCommand); + clearTimeout(self.syncTimeout); + + self.syncEnabled = false; + if (self.currentPlayer) { + self.currentPlayer.setPlaybackRate(1); + } + self.clearSyncIcon(); + } + + self.injectPlaybackManager = function () { + if (!self.isSyncplayEnabled()) return; + if (playbackManager.syncplayEnabled) return; + + playbackManager.syncplay_unpause = playbackManager.unpause; + playbackManager.syncplay_pause = playbackManager.pause; + playbackManager.syncplay_seek = playbackManager.seek; + + playbackManager.unpause = self.playRequest; + playbackManager.pause = self.pauseRequest; + playbackManager.seek = self.seekRequest; + playbackManager.syncplayEnabled = true; + } + + self.restorePlaybackManager = function () { + if (self.isSyncplayEnabled()) return; + if (!playbackManager.syncplayEnabled) return; + + playbackManager.unpause = playbackManager.syncplay_unpause; + playbackManager.pause = playbackManager.syncplay_pause; + playbackManager.seek = playbackManager.syncplay_seek; + playbackManager.syncplayEnabled = false; + } + + self.playRequest = function (player) { + var apiClient = connectionManager.currentApiClient(); + var sessionId = getActivePlayerId(); + apiClient.sendSyncplayCommand(sessionId, "PlayRequest"); + } + + self.pauseRequest = function (player) { + var apiClient = connectionManager.currentApiClient(); + var sessionId = getActivePlayerId(); + apiClient.sendSyncplayCommand(sessionId, "PauseRequest"); + // Pause locally as well, to give the user some little control + playbackManager.syncplay_pause(); + } + + self.seekRequest = function (PositionTicks, player) { + var apiClient = connectionManager.currentApiClient(); + var sessionId = getActivePlayerId(); + apiClient.sendSyncplayCommand(sessionId, "SeekRequest", { + PositionTicks: PositionTicks + }); + } + + self.pingIntervalTimeoutGreedy = 1000; + self.pingIntervalTimeoutLowProfile = 60000; + self.greedyPingCount = 3; + + self.pingStop = true; + self.pingIntervalTimeout = self.pingIntervalTimeoutGreedy; + self.pingInterval = null; + self.initTimeDiff = 0; // number of pings + self.timeDiff = 0; // local time minus server time + self.roundTripDuration = 0; + self.notifySyncplayReady = false; + + self.updateTimeDiff = function (pingStartTime, pingEndTime, serverTime) { + self.roundTripDuration = (pingEndTime - pingStartTime); + // The faster the response, the closer we are to the real timeDiff value + // localTime = pingStartTime + roundTripDuration / 2 + // newTimeDiff = localTime - serverTime + var newTimeDiff = (pingStartTime - serverTime) + (self.roundTripDuration / 2); + + // Initial setup + if (self.initTimeDiff === 0) { + self.timeDiff = newTimeDiff; + self.initTimeDiff++ + return; + } + + // As response time gets better, absolute value should decrease + var distanceFromZero = Math.abs(newTimeDiff); + var oldDistanceFromZero = Math.abs(self.timeDiff); + if (distanceFromZero < oldDistanceFromZero) { + self.timeDiff = newTimeDiff; + } + + // Avoid overloading server + if (self.initTimeDiff >= self.greedyPingCount) { + self.pingIntervalTimeout = self.pingIntervalTimeoutLowProfile; + } else { + self.initTimeDiff++; + } + + // console.debug("Syncplay updateTimeDiff:", serverTime, self.timeDiff, self.roundTripDuration, newTimeDiff); + } + + self.requestPing = function () { + if (self.pingInterval === null && !self.pingStop) { + self.pingInterval = setTimeout(() => { + self.pingInterval = null; + + var apiClient = connectionManager.currentApiClient(); + var sessionId = getActivePlayerId(); + + var pingStartTime = new Date(); + apiClient.sendSyncplayCommand(sessionId, "GetUtcTime").then(function (response) { + var pingEndTime = new Date(); + response.text().then(function (utcTime) { + var serverTime = new Date(utcTime); + self.updateTimeDiff(pingStartTime, pingEndTime, serverTime); + + // Alert user that ping is high + if (Math.abs(self.roundTripDuration) >= 1000) { + events.trigger(self, "SyncplayError", [true]); + } else { + events.trigger(self, "SyncplayError", [false]); + } + + // Notify server of ping + apiClient.sendSyncplayCommand(sessionId, "KeepAlive", { + Ping: (self.roundTripDuration / 2) + self.playerDelay + }); + + if (self.notifySyncplayReady) { + self.syncplayReady = true; + events.trigger(self, "SyncplayReady"); + self.notifySyncplayReady = false; + } + + self.requestPing(); + }); + }); + + }, self.pingIntervalTimeout); + } + } + + self.startPing = function () { + self.notifySyncplayReady = true; + self.pingStop = false; + self.initTimeDiff = self.initTimeDiff > self.greedyPingCount ? 1 : self.initTimeDiff; + self.pingIntervalTimeout = self.pingIntervalTimeoutGreedy; + + self.requestPing(); + } + + self.stopPing = function () { + self.pingStop = true; + if (self.pingInterval !== null) { + clearTimeout(self.pingInterval); + self.pingInterval = null; + } + } + + self.serverDateToLocal = function (server) { + // local - server = diff + return new Date(server.getTime() + self.timeDiff); + } + + self.localDateToServer = function (local) { + // local - server = diff + return new Date(local.getTime() - self.timeDiff); + } + + // THIS FEATURE IS CURRENTLY DISABLED + // Mainly because SpeedToSync seems to do the job + // Also because the delay is unreliable and different every time + self.playerDelay = 0; + self.playerDelayMeasured = true; // disable this feature + self.measurePlayerDelay = function (positionTicks) { + if (self.playerDelayMeasured) { + playbackManager.syncplay_seek(positionTicks); + } else { + // Measure playerDelay by issuing a play command + // followed by a pause command after one second + // PositionTicks should be at 1 second minus two times the player delay + loading.show(); + self.currentPlayer.setPlaybackRate(1); + playbackManager.syncplay_seek(0); + // Wait for player to seek + setTimeout(() => { + playbackManager.syncplay_unpause(); + // Play one second of media + setTimeout(() => { + playbackManager.syncplay_pause(); + // Wait for state to get update + setTimeout(() => { + var state = playbackManager.getPlayerState().PlayState; + var delayTicks = millisecondsToTicks(1000) - state.PositionTicks; + var delayMillis = ticksToMilliseconds(delayTicks); + self.playerDelay = delayMillis / 2; + // Make sure delay is not negative + self.playerDelay = self.playerDelay > 0 ? self.playerDelay : 0; + self.playerDelayMeasured = true; + // console.debug("Syncplay PlayerDelay:", self.playerDelay); + // Restore player + setTimeout(() => { + playbackManager.syncplay_seek(positionTicks); + loading.hide(); + }, 800); + }, 1000); + }, 1000); + }, 2000); + } + } + + // Stats + self.isSyncplayEnabled = function () { + return self.syncplayEnabledAt !== null ? true : false; + } + + self.getStats = function () { + return { + TimeDiff: self.timeDiff, + PlaybackDiff: self.playbackDiffMillis, + SyncMethod: self.syncMethod + } + } + + // UI + self.showSyncIcon = function (syncMethod) { + self.syncMethod = syncMethod; + events.trigger(self, "SyncplayError", [true]); + } + + self.clearSyncIcon = function () { + self.syncMethod = "None"; + events.trigger(self, "SyncplayError", [false]); + } + } + + return new SyncplayManager(); +}); diff --git a/src/scripts/librarymenu.js b/src/scripts/librarymenu.js index 81a381bff2..8afe5f10f1 100644 --- a/src/scripts/librarymenu.js +++ b/src/scripts/librarymenu.js @@ -1,4 +1,4 @@ -define(['dom', 'layoutManager', 'inputManager', 'connectionManager', 'events', 'viewManager', 'libraryBrowser', 'appRouter', 'apphost', 'playbackManager', 'browser', 'globalize', 'scripts/imagehelper', 'paper-icon-button-light', 'material-icons', 'scrollStyles', 'flexStyles'], function (dom, layoutManager, inputManager, connectionManager, events, viewManager, libraryBrowser, appRouter, appHost, playbackManager, browser, globalize, imageHelper) { +define(['dom', 'layoutManager', 'inputManager', 'connectionManager', 'events', 'viewManager', 'libraryBrowser', 'appRouter', 'apphost', 'playbackManager', 'syncplayManager', 'browser', 'globalize', 'scripts/imagehelper', 'paper-icon-button-light', 'material-icons', 'scrollStyles', 'flexStyles'], function (dom, layoutManager, inputManager, connectionManager, events, viewManager, libraryBrowser, appRouter, appHost, playbackManager, syncplayManager, browser, globalize, imageHelper) { 'use strict'; function renderHeader() { @@ -12,6 +12,7 @@ define(['dom', 'layoutManager', 'inputManager', 'connectionManager', 'events', ' html += ''; html += '