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1 | import '@peertube/videojs-contextmenu' | |
2 | import './shared/upnext/end-card' | |
3 | import './shared/upnext/upnext-plugin' | |
4 | import './shared/stats/stats-card' | |
5 | import './shared/stats/stats-plugin' | |
6 | import './shared/bezels/bezels-plugin' | |
7 | import './shared/peertube/peertube-plugin' | |
8 | import './shared/resolutions/peertube-resolutions-plugin' | |
9 | import './shared/control-bar/next-previous-video-button' | |
10 | import './shared/control-bar/p2p-info-button' | |
11 | import './shared/control-bar/peertube-link-button' | |
12 | import './shared/control-bar/peertube-load-progress-bar' | |
13 | import './shared/control-bar/theater-button' | |
14 | import './shared/settings/resolution-menu-button' | |
15 | import './shared/settings/resolution-menu-item' | |
16 | import './shared/settings/settings-dialog' | |
17 | import './shared/settings/settings-menu-button' | |
18 | import './shared/settings/settings-menu-item' | |
19 | import './shared/settings/settings-panel' | |
20 | import './shared/settings/settings-panel-child' | |
21 | import './shared/playlist/playlist-plugin' | |
22 | import './shared/mobile/peertube-mobile-plugin' | |
23 | import './shared/mobile/peertube-mobile-buttons' | |
24 | import './shared/hotkeys/peertube-hotkeys-plugin' | |
25 | import videojs from 'video.js' | |
26 | import { PluginsManager } from '@root-helpers/plugins-manager' | |
27 | import { isMobile } from '@root-helpers/web-browser' | |
28 | import { saveAverageBandwidth } from './peertube-player-local-storage' | |
29 | import { ManagerOptionsBuilder } from './shared/manager-options' | |
30 | import { TranslationsManager } from './translations-manager' | |
31 | import { CommonOptions, PeertubePlayerManagerOptions, PlayerMode, PlayerNetworkInfo } from './types' | |
32 | ||
33 | // Change 'Playback Rate' to 'Speed' (smaller for our settings menu) | |
34 | (videojs.getComponent('PlaybackRateMenuButton') as any).prototype.controlText_ = 'Speed' | |
35 | ||
36 | const CaptionsButton = videojs.getComponent('CaptionsButton') as any | |
37 | // Change Captions to Subtitles/CC | |
38 | CaptionsButton.prototype.controlText_ = 'Subtitles/CC' | |
39 | // We just want to display 'Off' instead of 'captions off', keep a space so the variable == true (hacky I know) | |
40 | CaptionsButton.prototype.label_ = ' ' | |
41 | ||
42 | export class PeertubePlayerManager { | |
43 | private static playerElementClassName: string | |
44 | private static onPlayerChange: (player: videojs.Player) => void | |
45 | private static alreadyPlayed = false | |
46 | private static pluginsManager: PluginsManager | |
47 | ||
48 | private static videojsDecodeErrors = 0 | |
49 | ||
50 | private static p2pMediaLoaderModule: any | |
51 | ||
52 | static initState () { | |
53 | this.alreadyPlayed = false | |
54 | } | |
55 | ||
56 | static async initialize (mode: PlayerMode, options: PeertubePlayerManagerOptions, onPlayerChange: (player: videojs.Player) => void) { | |
57 | this.pluginsManager = options.pluginsManager | |
58 | ||
59 | this.onPlayerChange = onPlayerChange | |
60 | this.playerElementClassName = options.common.playerElement.className | |
61 | ||
62 | if (mode === 'webtorrent') await import('./shared/webtorrent/webtorrent-plugin') | |
63 | if (mode === 'p2p-media-loader') { | |
64 | const [ p2pMediaLoaderModule ] = await Promise.all([ | |
65 | import('@peertube/p2p-media-loader-hlsjs'), | |
66 | import('./shared/p2p-media-loader/p2p-media-loader-plugin') | |
67 | ]) | |
68 | ||
69 | this.p2pMediaLoaderModule = p2pMediaLoaderModule | |
70 | } | |
71 | ||
72 | await TranslationsManager.loadLocaleInVideoJS(options.common.serverUrl, options.common.language, videojs) | |
73 | ||
74 | return this.buildPlayer(mode, options) | |
75 | } | |
76 | ||
77 | private static async buildPlayer (mode: PlayerMode, options: PeertubePlayerManagerOptions): Promise<videojs.Player> { | |
78 | const videojsOptionsBuilder = new ManagerOptionsBuilder(mode, options, this.p2pMediaLoaderModule) | |
79 | ||
80 | const videojsOptions = await this.pluginsManager.runHook( | |
81 | 'filter:internal.player.videojs.options.result', | |
82 | videojsOptionsBuilder.getVideojsOptions(this.alreadyPlayed) | |
83 | ) | |
84 | ||
85 | const self = this | |
86 | return new Promise(res => { | |
87 | videojs(options.common.playerElement, videojsOptions, function (this: videojs.Player) { | |
88 | const player = this | |
89 | ||
90 | let alreadyFallback = false | |
91 | ||
92 | const handleError = () => { | |
93 | if (alreadyFallback) return | |
94 | alreadyFallback = true | |
95 | ||
96 | if (mode === 'p2p-media-loader') { | |
97 | self.tryToRecoverHLSError(player.error(), player, options) | |
98 | } else { | |
99 | self.maybeFallbackToWebTorrent(mode, player, options) | |
100 | } | |
101 | } | |
102 | ||
103 | player.one('error', () => handleError()) | |
104 | ||
105 | player.one('play', () => { | |
106 | self.alreadyPlayed = true | |
107 | }) | |
108 | ||
109 | self.addContextMenu(videojsOptionsBuilder, player, options.common) | |
110 | ||
111 | if (isMobile()) player.peertubeMobile() | |
112 | if (options.common.enableHotkeys === true) player.peerTubeHotkeysPlugin() | |
113 | if (options.common.controlBar === false) player.controlBar.addClass('control-bar-hidden') | |
114 | ||
115 | player.bezels() | |
116 | ||
117 | player.stats({ | |
118 | videoUUID: options.common.videoUUID, | |
119 | videoIsLive: options.common.isLive, | |
120 | mode, | |
121 | p2pEnabled: options.common.p2pEnabled | |
122 | }) | |
123 | ||
124 | player.on('p2pInfo', (_, data: PlayerNetworkInfo) => { | |
125 | if (data.source !== 'p2p-media-loader' || isNaN(data.bandwidthEstimate)) return | |
126 | ||
127 | saveAverageBandwidth(data.bandwidthEstimate) | |
128 | }) | |
129 | ||
130 | return res(player) | |
131 | }) | |
132 | }) | |
133 | } | |
134 | ||
135 | private static async tryToRecoverHLSError (err: any, currentPlayer: videojs.Player, options: PeertubePlayerManagerOptions) { | |
136 | if (err.code === 3) { // Decode error | |
137 | ||
138 | // Display a notification to user | |
139 | if (this.videojsDecodeErrors === 0) { | |
140 | options.common.errorNotifier(currentPlayer.localize('The video failed to play, will try to fast forward.')) | |
141 | } | |
142 | ||
143 | if (this.videojsDecodeErrors === 20) { | |
144 | this.maybeFallbackToWebTorrent('p2p-media-loader', currentPlayer, options) | |
145 | return | |
146 | } | |
147 | ||
148 | console.log('Fast forwarding HLS to recover from an error.') | |
149 | ||
150 | this.videojsDecodeErrors++ | |
151 | ||
152 | options.common.startTime = currentPlayer.currentTime() + 2 | |
153 | options.common.autoplay = true | |
154 | this.rebuildAndUpdateVideoElement(currentPlayer, options.common) | |
155 | ||
156 | const newPlayer = await this.buildPlayer('p2p-media-loader', options) | |
157 | this.onPlayerChange(newPlayer) | |
158 | } else { | |
159 | this.maybeFallbackToWebTorrent('p2p-media-loader', currentPlayer, options) | |
160 | } | |
161 | } | |
162 | ||
163 | private static async maybeFallbackToWebTorrent ( | |
164 | currentMode: PlayerMode, | |
165 | currentPlayer: videojs.Player, | |
166 | options: PeertubePlayerManagerOptions | |
167 | ) { | |
168 | if (options.webtorrent.videoFiles.length === 0 || currentMode === 'webtorrent') { | |
169 | currentPlayer.peertube().displayFatalError() | |
170 | return | |
171 | } | |
172 | ||
173 | console.log('Fallback to webtorrent.') | |
174 | ||
175 | this.rebuildAndUpdateVideoElement(currentPlayer, options.common) | |
176 | ||
177 | await import('./shared/webtorrent/webtorrent-plugin') | |
178 | ||
179 | const newPlayer = await this.buildPlayer('webtorrent', options) | |
180 | this.onPlayerChange(newPlayer) | |
181 | } | |
182 | ||
183 | private static rebuildAndUpdateVideoElement (player: videojs.Player, commonOptions: CommonOptions) { | |
184 | const newVideoElement = document.createElement('video') | |
185 | newVideoElement.className = this.playerElementClassName | |
186 | ||
187 | // VideoJS wraps our video element inside a div | |
188 | let currentParentPlayerElement = commonOptions.playerElement.parentNode | |
189 | // Fix on IOS, don't ask me why | |
190 | if (!currentParentPlayerElement) currentParentPlayerElement = document.getElementById(commonOptions.playerElement.id).parentNode | |
191 | ||
192 | currentParentPlayerElement.parentNode.insertBefore(newVideoElement, currentParentPlayerElement) | |
193 | ||
194 | commonOptions.playerElement = newVideoElement | |
195 | commonOptions.onPlayerElementChange(newVideoElement) | |
196 | ||
197 | player.dispose() | |
198 | ||
199 | return newVideoElement | |
200 | } | |
201 | ||
202 | private static addContextMenu (optionsBuilder: ManagerOptionsBuilder, player: videojs.Player, commonOptions: CommonOptions) { | |
203 | const options = optionsBuilder.getContextMenuOptions(player, commonOptions) | |
204 | ||
205 | player.contextmenuUI(options) | |
206 | } | |
207 | } | |
208 | ||
209 | // ############################################################################ | |
210 | ||
211 | export { | |
212 | videojs | |
213 | } |