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Commit | Line | Data |
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c6c0fa6c | 1 | |
c6c0fa6c C |
2 | import * as chokidar from 'chokidar' |
3 | import { FfmpegCommand } from 'fluent-ffmpeg' | |
fb719404 | 4 | import { ensureDir, stat } from 'fs-extra' |
a5cf76af | 5 | import { basename } from 'path' |
c655c9ef | 6 | import { isTestInstance } from '@server/helpers/core-utils' |
9252a33d | 7 | import { getLiveMuxingCommand, getLiveTranscodingCommand } from '@server/helpers/ffmpeg-utils' |
daf6e480 | 8 | import { computeResolutionsToTranscode, getVideoFileFPS, getVideoFileResolution } from '@server/helpers/ffprobe-utils' |
c6c0fa6c C |
9 | import { logger } from '@server/helpers/logger' |
10 | import { CONFIG, registerConfigChangedHandler } from '@server/initializers/config' | |
e4bf7856 | 11 | import { MEMOIZE_TTL, P2P_MEDIA_LOADER_PEER_VERSION, VIDEO_LIVE, VIEW_LIFETIME, WEBSERVER } from '@server/initializers/constants' |
fb719404 | 12 | import { UserModel } from '@server/models/account/user' |
a5cf76af | 13 | import { VideoModel } from '@server/models/video/video' |
c6c0fa6c C |
14 | import { VideoFileModel } from '@server/models/video/video-file' |
15 | import { VideoLiveModel } from '@server/models/video/video-live' | |
16 | import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist' | |
b5b68755 | 17 | import { MStreamingPlaylist, MUserId, MVideoLive, MVideoLiveVideo } from '@server/types/models' |
c6c0fa6c | 18 | import { VideoState, VideoStreamingPlaylistType } from '@shared/models' |
a5cf76af | 19 | import { federateVideoIfNeeded } from './activitypub/videos' |
c6c0fa6c | 20 | import { buildSha256Segment } from './hls' |
a5cf76af C |
21 | import { JobQueue } from './job-queue' |
22 | import { PeerTubeSocket } from './peertube-socket' | |
fb719404 | 23 | import { isAbleToUploadVideo } from './user' |
c6c0fa6c | 24 | import { getHLSDirectory } from './video-paths' |
5a547f69 | 25 | import { availableEncoders } from './video-transcoding-profiles' |
c6c0fa6c | 26 | |
fb719404 | 27 | import memoizee = require('memoizee') |
c6c0fa6c C |
28 | const NodeRtmpServer = require('node-media-server/node_rtmp_server') |
29 | const context = require('node-media-server/node_core_ctx') | |
30 | const nodeMediaServerLogger = require('node-media-server/node_core_logger') | |
31 | ||
32 | // Disable node media server logs | |
33 | nodeMediaServerLogger.setLogType(0) | |
34 | ||
35 | const config = { | |
36 | rtmp: { | |
37 | port: CONFIG.LIVE.RTMP.PORT, | |
38 | chunk_size: VIDEO_LIVE.RTMP.CHUNK_SIZE, | |
39 | gop_cache: VIDEO_LIVE.RTMP.GOP_CACHE, | |
40 | ping: VIDEO_LIVE.RTMP.PING, | |
41 | ping_timeout: VIDEO_LIVE.RTMP.PING_TIMEOUT | |
42 | }, | |
43 | transcoding: { | |
44 | ffmpeg: 'ffmpeg' | |
45 | } | |
46 | } | |
47 | ||
c6c0fa6c C |
48 | class LiveManager { |
49 | ||
50 | private static instance: LiveManager | |
51 | ||
52 | private readonly transSessions = new Map<string, FfmpegCommand>() | |
a5cf76af | 53 | private readonly videoSessions = new Map<number, string>() |
e4bf7856 C |
54 | // Values are Date().getTime() |
55 | private readonly watchersPerVideo = new Map<number, number[]>() | |
c6c0fa6c | 56 | private readonly segmentsSha256 = new Map<string, Map<string, string>>() |
fb719404 C |
57 | private readonly livesPerUser = new Map<number, { liveId: number, videoId: number, size: number }[]>() |
58 | ||
59 | private readonly isAbleToUploadVideoWithCache = memoizee((userId: number) => { | |
60 | return isAbleToUploadVideo(userId, 1000) | |
61 | }, { maxAge: MEMOIZE_TTL.LIVE_ABLE_TO_UPLOAD }) | |
c6c0fa6c | 62 | |
c6c0fa6c C |
63 | private rtmpServer: any |
64 | ||
65 | private constructor () { | |
66 | } | |
67 | ||
68 | init () { | |
a5cf76af C |
69 | const events = this.getContext().nodeEvent |
70 | events.on('postPublish', (sessionId: string, streamPath: string) => { | |
c6c0fa6c C |
71 | logger.debug('RTMP received stream', { id: sessionId, streamPath }) |
72 | ||
73 | const splittedPath = streamPath.split('/') | |
74 | if (splittedPath.length !== 3 || splittedPath[1] !== VIDEO_LIVE.RTMP.BASE_PATH) { | |
75 | logger.warn('Live path is incorrect.', { streamPath }) | |
76 | return this.abortSession(sessionId) | |
77 | } | |
78 | ||
79 | this.handleSession(sessionId, streamPath, splittedPath[2]) | |
80 | .catch(err => logger.error('Cannot handle sessions.', { err })) | |
81 | }) | |
82 | ||
a5cf76af | 83 | events.on('donePublish', sessionId => { |
284ef529 | 84 | logger.info('Live session ended.', { sessionId }) |
c6c0fa6c C |
85 | }) |
86 | ||
c6c0fa6c C |
87 | registerConfigChangedHandler(() => { |
88 | if (!this.rtmpServer && CONFIG.LIVE.ENABLED === true) { | |
89 | this.run() | |
90 | return | |
91 | } | |
92 | ||
93 | if (this.rtmpServer && CONFIG.LIVE.ENABLED === false) { | |
94 | this.stop() | |
95 | } | |
96 | }) | |
e4bf7856 | 97 | |
5c0904fc C |
98 | // Cleanup broken lives, that were terminated by a server restart for example |
99 | this.handleBrokenLives() | |
100 | .catch(err => logger.error('Cannot handle broken lives.', { err })) | |
101 | ||
e4bf7856 | 102 | setInterval(() => this.updateLiveViews(), VIEW_LIFETIME.LIVE) |
c6c0fa6c C |
103 | } |
104 | ||
105 | run () { | |
3cabf353 | 106 | logger.info('Running RTMP server on port %d', config.rtmp.port) |
c6c0fa6c C |
107 | |
108 | this.rtmpServer = new NodeRtmpServer(config) | |
109 | this.rtmpServer.run() | |
110 | } | |
111 | ||
112 | stop () { | |
113 | logger.info('Stopping RTMP server.') | |
114 | ||
115 | this.rtmpServer.stop() | |
116 | this.rtmpServer = undefined | |
117 | } | |
118 | ||
e4bf7856 C |
119 | isRunning () { |
120 | return !!this.rtmpServer | |
121 | } | |
122 | ||
c6c0fa6c C |
123 | getSegmentsSha256 (videoUUID: string) { |
124 | return this.segmentsSha256.get(videoUUID) | |
125 | } | |
126 | ||
a5cf76af C |
127 | stopSessionOf (videoId: number) { |
128 | const sessionId = this.videoSessions.get(videoId) | |
129 | if (!sessionId) return | |
130 | ||
97969c4e | 131 | this.videoSessions.delete(videoId) |
a5cf76af | 132 | this.abortSession(sessionId) |
a5cf76af C |
133 | } |
134 | ||
68e70a74 C |
135 | getLiveQuotaUsedByUser (userId: number) { |
136 | const currentLives = this.livesPerUser.get(userId) | |
137 | if (!currentLives) return 0 | |
138 | ||
139 | return currentLives.reduce((sum, obj) => sum + obj.size, 0) | |
140 | } | |
141 | ||
e4bf7856 C |
142 | addViewTo (videoId: number) { |
143 | if (this.videoSessions.has(videoId) === false) return | |
144 | ||
145 | let watchers = this.watchersPerVideo.get(videoId) | |
146 | ||
147 | if (!watchers) { | |
148 | watchers = [] | |
149 | this.watchersPerVideo.set(videoId, watchers) | |
150 | } | |
151 | ||
152 | watchers.push(new Date().getTime()) | |
153 | } | |
154 | ||
c6c0fa6c C |
155 | private getContext () { |
156 | return context | |
157 | } | |
158 | ||
159 | private abortSession (id: string) { | |
160 | const session = this.getContext().sessions.get(id) | |
284ef529 C |
161 | if (session) { |
162 | session.stop() | |
163 | this.getContext().sessions.delete(id) | |
164 | } | |
c6c0fa6c C |
165 | |
166 | const transSession = this.transSessions.get(id) | |
284ef529 C |
167 | if (transSession) { |
168 | transSession.kill('SIGINT') | |
169 | this.transSessions.delete(id) | |
170 | } | |
c6c0fa6c C |
171 | } |
172 | ||
173 | private async handleSession (sessionId: string, streamPath: string, streamKey: string) { | |
174 | const videoLive = await VideoLiveModel.loadByStreamKey(streamKey) | |
175 | if (!videoLive) { | |
176 | logger.warn('Unknown live video with stream key %s.', streamKey) | |
177 | return this.abortSession(sessionId) | |
178 | } | |
179 | ||
180 | const video = videoLive.Video | |
a5cf76af C |
181 | if (video.isBlacklisted()) { |
182 | logger.warn('Video is blacklisted. Refusing stream %s.', streamKey) | |
183 | return this.abortSession(sessionId) | |
184 | } | |
185 | ||
186 | this.videoSessions.set(video.id, sessionId) | |
187 | ||
c6c0fa6c C |
188 | const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid) |
189 | ||
190 | const session = this.getContext().sessions.get(sessionId) | |
68e70a74 C |
191 | const rtmpUrl = 'rtmp://127.0.0.1:' + config.rtmp.port + streamPath |
192 | ||
193 | const [ resolutionResult, fps ] = await Promise.all([ | |
194 | getVideoFileResolution(rtmpUrl), | |
195 | getVideoFileFPS(rtmpUrl) | |
196 | ]) | |
197 | ||
c6c0fa6c | 198 | const resolutionsEnabled = CONFIG.LIVE.TRANSCODING.ENABLED |
68e70a74 | 199 | ? computeResolutionsToTranscode(resolutionResult.videoFileResolution, 'live') |
c6c0fa6c C |
200 | : [] |
201 | ||
6297bae0 C |
202 | const allResolutions = resolutionsEnabled.concat([ session.videoHeight ]) |
203 | ||
204 | logger.info('Will mux/transcode live video of original resolution %d.', session.videoHeight, { allResolutions }) | |
c6c0fa6c C |
205 | |
206 | const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({ | |
207 | videoId: video.id, | |
208 | playlistUrl, | |
209 | segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid, video.isLive), | |
6297bae0 | 210 | p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrl, allResolutions), |
c6c0fa6c C |
211 | p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION, |
212 | ||
213 | type: VideoStreamingPlaylistType.HLS | |
214 | }, { returning: true }) as [ MStreamingPlaylist, boolean ] | |
215 | ||
c6c0fa6c C |
216 | return this.runMuxing({ |
217 | sessionId, | |
218 | videoLive, | |
219 | playlist: videoStreamingPlaylist, | |
68e70a74 C |
220 | rtmpUrl, |
221 | fps, | |
6297bae0 | 222 | allResolutions |
c6c0fa6c C |
223 | }) |
224 | } | |
225 | ||
226 | private async runMuxing (options: { | |
227 | sessionId: string | |
228 | videoLive: MVideoLiveVideo | |
229 | playlist: MStreamingPlaylist | |
68e70a74 C |
230 | rtmpUrl: string |
231 | fps: number | |
6297bae0 | 232 | allResolutions: number[] |
c6c0fa6c | 233 | }) { |
6297bae0 | 234 | const { sessionId, videoLive, playlist, allResolutions, fps, rtmpUrl } = options |
fb719404 | 235 | const startStreamDateTime = new Date().getTime() |
c6c0fa6c | 236 | |
fb719404 C |
237 | const user = await UserModel.loadByLiveId(videoLive.id) |
238 | if (!this.livesPerUser.has(user.id)) { | |
239 | this.livesPerUser.set(user.id, []) | |
240 | } | |
241 | ||
242 | const currentUserLive = { liveId: videoLive.id, videoId: videoLive.videoId, size: 0 } | |
243 | const livesOfUser = this.livesPerUser.get(user.id) | |
244 | livesOfUser.push(currentUserLive) | |
245 | ||
c6c0fa6c C |
246 | for (let i = 0; i < allResolutions.length; i++) { |
247 | const resolution = allResolutions[i] | |
248 | ||
249 | VideoFileModel.upsert({ | |
250 | resolution, | |
251 | size: -1, | |
252 | extname: '.ts', | |
253 | infoHash: null, | |
bd54ad19 | 254 | fps, |
c6c0fa6c C |
255 | videoStreamingPlaylistId: playlist.id |
256 | }).catch(err => { | |
257 | logger.error('Cannot create file for live streaming.', { err }) | |
258 | }) | |
259 | } | |
260 | ||
261 | const outPath = getHLSDirectory(videoLive.Video) | |
262 | await ensureDir(outPath) | |
263 | ||
68e70a74 | 264 | const videoUUID = videoLive.Video.uuid |
fb719404 C |
265 | const deleteSegments = videoLive.saveReplay === false |
266 | ||
c6c0fa6c | 267 | const ffmpegExec = CONFIG.LIVE.TRANSCODING.ENABLED |
5a547f69 C |
268 | ? await getLiveTranscodingCommand({ |
269 | rtmpUrl, | |
270 | outPath, | |
33ff70ba | 271 | resolutions: allResolutions, |
5a547f69 C |
272 | fps, |
273 | deleteSegments, | |
274 | availableEncoders, | |
275 | profile: 'default' | |
276 | }) | |
9252a33d | 277 | : getLiveMuxingCommand(rtmpUrl, outPath, deleteSegments) |
c6c0fa6c | 278 | |
68e70a74 | 279 | logger.info('Running live muxing/transcoding for %s.', videoUUID) |
c6c0fa6c C |
280 | this.transSessions.set(sessionId, ffmpegExec) |
281 | ||
a5cf76af C |
282 | const tsWatcher = chokidar.watch(outPath + '/*.ts') |
283 | ||
786b855a C |
284 | const segmentsToProcessPerPlaylist: { [playlistId: string]: string[] } = {} |
285 | const playlistIdMatcher = /^([\d+])-/ | |
fb719404 | 286 | |
6bff8ce2 | 287 | const processHashSegments = (segmentsToProcess: string[]) => { |
210856a7 C |
288 | // Add sha hash of previous segments, because ffmpeg should have finished generating them |
289 | for (const previousSegment of segmentsToProcess) { | |
290 | this.addSegmentSha(videoUUID, previousSegment) | |
291 | .catch(err => logger.error('Cannot add sha segment of video %s -> %s.', videoUUID, previousSegment, { err })) | |
292 | } | |
6bff8ce2 C |
293 | } |
294 | ||
295 | const addHandler = segmentPath => { | |
296 | logger.debug('Live add handler of %s.', segmentPath) | |
297 | ||
298 | const playlistId = basename(segmentPath).match(playlistIdMatcher)[0] | |
299 | ||
300 | const segmentsToProcess = segmentsToProcessPerPlaylist[playlistId] || [] | |
301 | processHashSegments(segmentsToProcess) | |
210856a7 | 302 | |
786b855a | 303 | segmentsToProcessPerPlaylist[playlistId] = [ segmentPath ] |
fb719404 | 304 | |
210856a7 | 305 | // Duration constraint check |
fb719404 | 306 | if (this.isDurationConstraintValid(startStreamDateTime) !== true) { |
97969c4e C |
307 | logger.info('Stopping session of %s: max duration exceeded.', videoUUID) |
308 | ||
fb719404 C |
309 | this.stopSessionOf(videoLive.videoId) |
310 | } | |
311 | ||
97969c4e | 312 | // Check user quota if the user enabled replay saving |
fb719404 C |
313 | if (videoLive.saveReplay === true) { |
314 | stat(segmentPath) | |
315 | .then(segmentStat => { | |
316 | currentUserLive.size += segmentStat.size | |
317 | }) | |
318 | .then(() => this.isQuotaConstraintValid(user, videoLive)) | |
319 | .then(quotaValid => { | |
320 | if (quotaValid !== true) { | |
97969c4e C |
321 | logger.info('Stopping session of %s: user quota exceeded.', videoUUID) |
322 | ||
fb719404 C |
323 | this.stopSessionOf(videoLive.videoId) |
324 | } | |
325 | }) | |
326 | .catch(err => logger.error('Cannot stat %s or check quota of %d.', segmentPath, user.id, { err })) | |
327 | } | |
a5cf76af C |
328 | } |
329 | ||
210856a7 | 330 | const deleteHandler = segmentPath => this.removeSegmentSha(videoUUID, segmentPath) |
a5cf76af | 331 | |
fb719404 | 332 | tsWatcher.on('add', p => addHandler(p)) |
a5cf76af C |
333 | tsWatcher.on('unlink', p => deleteHandler(p)) |
334 | ||
335 | const masterWatcher = chokidar.watch(outPath + '/master.m3u8') | |
336 | masterWatcher.on('add', async () => { | |
337 | try { | |
338 | const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoLive.videoId) | |
339 | ||
340 | video.state = VideoState.PUBLISHED | |
341 | await video.save() | |
342 | videoLive.Video = video | |
343 | ||
501af82d C |
344 | setTimeout(() => { |
345 | federateVideoIfNeeded(video, false) | |
346 | .catch(err => logger.error('Cannot federate live video %s.', video.url, { err })) | |
347 | ||
348 | PeerTubeSocket.Instance.sendVideoLiveNewState(video) | |
349 | }, VIDEO_LIVE.SEGMENT_TIME_SECONDS * 1000 * VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION) | |
a5cf76af | 350 | |
a5cf76af | 351 | } catch (err) { |
501af82d | 352 | logger.error('Cannot save/federate live video %d.', videoLive.videoId, { err }) |
a5cf76af C |
353 | } finally { |
354 | masterWatcher.close() | |
355 | .catch(err => logger.error('Cannot close master watcher of %s.', outPath, { err })) | |
356 | } | |
357 | }) | |
358 | ||
c6c0fa6c | 359 | const onFFmpegEnded = () => { |
68e70a74 | 360 | logger.info('RTMP transmuxing for video %s ended. Scheduling cleanup', rtmpUrl) |
c6c0fa6c | 361 | |
284ef529 | 362 | this.transSessions.delete(sessionId) |
e4bf7856 | 363 | this.watchersPerVideo.delete(videoLive.videoId) |
284ef529 | 364 | |
6bff8ce2 C |
365 | setTimeout(() => { |
366 | // Wait latest segments generation, and close watchers | |
367 | ||
368 | Promise.all([ tsWatcher.close(), masterWatcher.close() ]) | |
369 | .then(() => { | |
370 | // Process remaining segments hash | |
371 | for (const key of Object.keys(segmentsToProcessPerPlaylist)) { | |
372 | processHashSegments(segmentsToProcessPerPlaylist[key]) | |
373 | } | |
374 | }) | |
375 | .catch(err => logger.error('Cannot close watchers of %s or process remaining hash segments.', outPath, { err })) | |
376 | ||
377 | this.onEndTransmuxing(videoLive.Video.id) | |
378 | .catch(err => logger.error('Error in closed transmuxing.', { err })) | |
379 | }, 1000) | |
c6c0fa6c C |
380 | } |
381 | ||
382 | ffmpegExec.on('error', (err, stdout, stderr) => { | |
383 | onFFmpegEnded() | |
384 | ||
385 | // Don't care that we killed the ffmpeg process | |
97969c4e | 386 | if (err?.message?.includes('Exiting normally')) return |
c6c0fa6c C |
387 | |
388 | logger.error('Live transcoding error.', { err, stdout, stderr }) | |
77e9f859 C |
389 | |
390 | this.abortSession(sessionId) | |
c6c0fa6c C |
391 | }) |
392 | ||
393 | ffmpegExec.on('end', () => onFFmpegEnded()) | |
9252a33d C |
394 | |
395 | ffmpegExec.run() | |
c6c0fa6c C |
396 | } |
397 | ||
fb719404 | 398 | private async onEndTransmuxing (videoId: number, cleanupNow = false) { |
a5cf76af C |
399 | try { |
400 | const fullVideo = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId) | |
401 | if (!fullVideo) return | |
c6c0fa6c | 402 | |
a5cf76af C |
403 | JobQueue.Instance.createJob({ |
404 | type: 'video-live-ending', | |
405 | payload: { | |
406 | videoId: fullVideo.id | |
407 | } | |
fb719404 | 408 | }, { delay: cleanupNow ? 0 : VIDEO_LIVE.CLEANUP_DELAY }) |
c6c0fa6c | 409 | |
97969c4e | 410 | fullVideo.state = VideoState.LIVE_ENDED |
a5cf76af | 411 | await fullVideo.save() |
c6c0fa6c | 412 | |
a5cf76af | 413 | PeerTubeSocket.Instance.sendVideoLiveNewState(fullVideo) |
c6c0fa6c | 414 | |
a5cf76af C |
415 | await federateVideoIfNeeded(fullVideo, false) |
416 | } catch (err) { | |
417 | logger.error('Cannot save/federate new video state of live streaming.', { err }) | |
418 | } | |
c6c0fa6c C |
419 | } |
420 | ||
210856a7 C |
421 | private async addSegmentSha (videoUUID: string, segmentPath: string) { |
422 | const segmentName = basename(segmentPath) | |
423 | logger.debug('Adding live sha segment %s.', segmentPath) | |
c6c0fa6c | 424 | |
210856a7 | 425 | const shaResult = await buildSha256Segment(segmentPath) |
c6c0fa6c | 426 | |
210856a7 C |
427 | if (!this.segmentsSha256.has(videoUUID)) { |
428 | this.segmentsSha256.set(videoUUID, new Map()) | |
c6c0fa6c C |
429 | } |
430 | ||
210856a7 | 431 | const filesMap = this.segmentsSha256.get(videoUUID) |
c6c0fa6c C |
432 | filesMap.set(segmentName, shaResult) |
433 | } | |
434 | ||
210856a7 C |
435 | private removeSegmentSha (videoUUID: string, segmentPath: string) { |
436 | const segmentName = basename(segmentPath) | |
c6c0fa6c | 437 | |
210856a7 | 438 | logger.debug('Removing live sha segment %s.', segmentPath) |
c6c0fa6c | 439 | |
210856a7 | 440 | const filesMap = this.segmentsSha256.get(videoUUID) |
c6c0fa6c | 441 | if (!filesMap) { |
210856a7 | 442 | logger.warn('Unknown files map to remove sha for %s.', videoUUID) |
c6c0fa6c C |
443 | return |
444 | } | |
445 | ||
446 | if (!filesMap.has(segmentName)) { | |
210856a7 | 447 | logger.warn('Unknown segment in files map for video %s and segment %s.', videoUUID, segmentPath) |
c6c0fa6c C |
448 | return |
449 | } | |
450 | ||
451 | filesMap.delete(segmentName) | |
452 | } | |
453 | ||
fb719404 C |
454 | private isDurationConstraintValid (streamingStartTime: number) { |
455 | const maxDuration = CONFIG.LIVE.MAX_DURATION | |
456 | // No limit | |
457 | if (maxDuration === null) return true | |
458 | ||
459 | const now = new Date().getTime() | |
460 | const max = streamingStartTime + maxDuration | |
461 | ||
462 | return now <= max | |
463 | } | |
464 | ||
465 | private async isQuotaConstraintValid (user: MUserId, live: MVideoLive) { | |
466 | if (live.saveReplay !== true) return true | |
467 | ||
468 | return this.isAbleToUploadVideoWithCache(user.id) | |
469 | } | |
470 | ||
e4bf7856 C |
471 | private async updateLiveViews () { |
472 | if (!this.isRunning()) return | |
473 | ||
c655c9ef | 474 | if (!isTestInstance()) logger.info('Updating live video views.') |
e4bf7856 C |
475 | |
476 | for (const videoId of this.watchersPerVideo.keys()) { | |
477 | const notBefore = new Date().getTime() - VIEW_LIFETIME.LIVE | |
478 | ||
479 | const watchers = this.watchersPerVideo.get(videoId) | |
480 | ||
481 | const numWatchers = watchers.length | |
482 | ||
483 | const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId) | |
484 | video.views = numWatchers | |
485 | await video.save() | |
486 | ||
487 | await federateVideoIfNeeded(video, false) | |
488 | ||
489 | // Only keep not expired watchers | |
490 | const newWatchers = watchers.filter(w => w > notBefore) | |
491 | this.watchersPerVideo.set(videoId, newWatchers) | |
492 | ||
493 | logger.debug('New live video views for %s is %d.', video.url, numWatchers) | |
494 | } | |
495 | } | |
496 | ||
5c0904fc C |
497 | private async handleBrokenLives () { |
498 | const videoIds = await VideoModel.listPublishedLiveIds() | |
499 | ||
500 | for (const id of videoIds) { | |
501 | await this.onEndTransmuxing(id, true) | |
502 | } | |
503 | } | |
504 | ||
c6c0fa6c C |
505 | static get Instance () { |
506 | return this.instance || (this.instance = new this()) | |
507 | } | |
508 | } | |
509 | ||
510 | // --------------------------------------------------------------------------- | |
511 | ||
512 | export { | |
513 | LiveManager | |
514 | } |