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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' |
053aed43 C |
7 | import { |
8 | computeResolutionsToTranscode, | |
9 | getVideoFileFPS, | |
10 | getVideoFileResolution, | |
11 | runLiveMuxing, | |
12 | runLiveTranscoding | |
13 | } from '@server/helpers/ffmpeg-utils' | |
c6c0fa6c C |
14 | import { logger } from '@server/helpers/logger' |
15 | import { CONFIG, registerConfigChangedHandler } from '@server/initializers/config' | |
e4bf7856 | 16 | import { MEMOIZE_TTL, P2P_MEDIA_LOADER_PEER_VERSION, VIDEO_LIVE, VIEW_LIFETIME, WEBSERVER } from '@server/initializers/constants' |
fb719404 | 17 | import { UserModel } from '@server/models/account/user' |
a5cf76af | 18 | import { VideoModel } from '@server/models/video/video' |
c6c0fa6c C |
19 | import { VideoFileModel } from '@server/models/video/video-file' |
20 | import { VideoLiveModel } from '@server/models/video/video-live' | |
21 | import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist' | |
b5b68755 | 22 | import { MStreamingPlaylist, MUserId, MVideoLive, MVideoLiveVideo } from '@server/types/models' |
c6c0fa6c | 23 | import { VideoState, VideoStreamingPlaylistType } from '@shared/models' |
a5cf76af | 24 | import { federateVideoIfNeeded } from './activitypub/videos' |
c6c0fa6c | 25 | import { buildSha256Segment } from './hls' |
a5cf76af C |
26 | import { JobQueue } from './job-queue' |
27 | import { PeerTubeSocket } from './peertube-socket' | |
fb719404 | 28 | import { isAbleToUploadVideo } from './user' |
c6c0fa6c C |
29 | import { getHLSDirectory } from './video-paths' |
30 | ||
fb719404 | 31 | import memoizee = require('memoizee') |
c6c0fa6c C |
32 | const NodeRtmpServer = require('node-media-server/node_rtmp_server') |
33 | const context = require('node-media-server/node_core_ctx') | |
34 | const nodeMediaServerLogger = require('node-media-server/node_core_logger') | |
35 | ||
36 | // Disable node media server logs | |
37 | nodeMediaServerLogger.setLogType(0) | |
38 | ||
39 | const config = { | |
40 | rtmp: { | |
41 | port: CONFIG.LIVE.RTMP.PORT, | |
42 | chunk_size: VIDEO_LIVE.RTMP.CHUNK_SIZE, | |
43 | gop_cache: VIDEO_LIVE.RTMP.GOP_CACHE, | |
44 | ping: VIDEO_LIVE.RTMP.PING, | |
45 | ping_timeout: VIDEO_LIVE.RTMP.PING_TIMEOUT | |
46 | }, | |
47 | transcoding: { | |
48 | ffmpeg: 'ffmpeg' | |
49 | } | |
50 | } | |
51 | ||
c6c0fa6c C |
52 | class LiveManager { |
53 | ||
54 | private static instance: LiveManager | |
55 | ||
56 | private readonly transSessions = new Map<string, FfmpegCommand>() | |
a5cf76af | 57 | private readonly videoSessions = new Map<number, string>() |
e4bf7856 C |
58 | // Values are Date().getTime() |
59 | private readonly watchersPerVideo = new Map<number, number[]>() | |
c6c0fa6c | 60 | private readonly segmentsSha256 = new Map<string, Map<string, string>>() |
fb719404 C |
61 | private readonly livesPerUser = new Map<number, { liveId: number, videoId: number, size: number }[]>() |
62 | ||
63 | private readonly isAbleToUploadVideoWithCache = memoizee((userId: number) => { | |
64 | return isAbleToUploadVideo(userId, 1000) | |
65 | }, { maxAge: MEMOIZE_TTL.LIVE_ABLE_TO_UPLOAD }) | |
c6c0fa6c | 66 | |
c6c0fa6c C |
67 | private rtmpServer: any |
68 | ||
69 | private constructor () { | |
70 | } | |
71 | ||
72 | init () { | |
a5cf76af C |
73 | const events = this.getContext().nodeEvent |
74 | events.on('postPublish', (sessionId: string, streamPath: string) => { | |
c6c0fa6c C |
75 | logger.debug('RTMP received stream', { id: sessionId, streamPath }) |
76 | ||
77 | const splittedPath = streamPath.split('/') | |
78 | if (splittedPath.length !== 3 || splittedPath[1] !== VIDEO_LIVE.RTMP.BASE_PATH) { | |
79 | logger.warn('Live path is incorrect.', { streamPath }) | |
80 | return this.abortSession(sessionId) | |
81 | } | |
82 | ||
83 | this.handleSession(sessionId, streamPath, splittedPath[2]) | |
84 | .catch(err => logger.error('Cannot handle sessions.', { err })) | |
85 | }) | |
86 | ||
a5cf76af | 87 | events.on('donePublish', sessionId => { |
284ef529 | 88 | logger.info('Live session ended.', { sessionId }) |
c6c0fa6c C |
89 | }) |
90 | ||
c6c0fa6c C |
91 | registerConfigChangedHandler(() => { |
92 | if (!this.rtmpServer && CONFIG.LIVE.ENABLED === true) { | |
93 | this.run() | |
94 | return | |
95 | } | |
96 | ||
97 | if (this.rtmpServer && CONFIG.LIVE.ENABLED === false) { | |
98 | this.stop() | |
99 | } | |
100 | }) | |
e4bf7856 | 101 | |
5c0904fc C |
102 | // Cleanup broken lives, that were terminated by a server restart for example |
103 | this.handleBrokenLives() | |
104 | .catch(err => logger.error('Cannot handle broken lives.', { err })) | |
105 | ||
e4bf7856 | 106 | setInterval(() => this.updateLiveViews(), VIEW_LIFETIME.LIVE) |
c6c0fa6c C |
107 | } |
108 | ||
109 | run () { | |
3cabf353 | 110 | logger.info('Running RTMP server on port %d', config.rtmp.port) |
c6c0fa6c C |
111 | |
112 | this.rtmpServer = new NodeRtmpServer(config) | |
113 | this.rtmpServer.run() | |
114 | } | |
115 | ||
116 | stop () { | |
117 | logger.info('Stopping RTMP server.') | |
118 | ||
119 | this.rtmpServer.stop() | |
120 | this.rtmpServer = undefined | |
121 | } | |
122 | ||
e4bf7856 C |
123 | isRunning () { |
124 | return !!this.rtmpServer | |
125 | } | |
126 | ||
c6c0fa6c C |
127 | getSegmentsSha256 (videoUUID: string) { |
128 | return this.segmentsSha256.get(videoUUID) | |
129 | } | |
130 | ||
a5cf76af C |
131 | stopSessionOf (videoId: number) { |
132 | const sessionId = this.videoSessions.get(videoId) | |
133 | if (!sessionId) return | |
134 | ||
97969c4e | 135 | this.videoSessions.delete(videoId) |
a5cf76af | 136 | this.abortSession(sessionId) |
a5cf76af C |
137 | } |
138 | ||
68e70a74 C |
139 | getLiveQuotaUsedByUser (userId: number) { |
140 | const currentLives = this.livesPerUser.get(userId) | |
141 | if (!currentLives) return 0 | |
142 | ||
143 | return currentLives.reduce((sum, obj) => sum + obj.size, 0) | |
144 | } | |
145 | ||
e4bf7856 C |
146 | addViewTo (videoId: number) { |
147 | if (this.videoSessions.has(videoId) === false) return | |
148 | ||
149 | let watchers = this.watchersPerVideo.get(videoId) | |
150 | ||
151 | if (!watchers) { | |
152 | watchers = [] | |
153 | this.watchersPerVideo.set(videoId, watchers) | |
154 | } | |
155 | ||
156 | watchers.push(new Date().getTime()) | |
157 | } | |
158 | ||
c6c0fa6c C |
159 | private getContext () { |
160 | return context | |
161 | } | |
162 | ||
163 | private abortSession (id: string) { | |
164 | const session = this.getContext().sessions.get(id) | |
284ef529 C |
165 | if (session) { |
166 | session.stop() | |
167 | this.getContext().sessions.delete(id) | |
168 | } | |
c6c0fa6c C |
169 | |
170 | const transSession = this.transSessions.get(id) | |
284ef529 C |
171 | if (transSession) { |
172 | transSession.kill('SIGINT') | |
173 | this.transSessions.delete(id) | |
174 | } | |
c6c0fa6c C |
175 | } |
176 | ||
177 | private async handleSession (sessionId: string, streamPath: string, streamKey: string) { | |
178 | const videoLive = await VideoLiveModel.loadByStreamKey(streamKey) | |
179 | if (!videoLive) { | |
180 | logger.warn('Unknown live video with stream key %s.', streamKey) | |
181 | return this.abortSession(sessionId) | |
182 | } | |
183 | ||
184 | const video = videoLive.Video | |
a5cf76af C |
185 | if (video.isBlacklisted()) { |
186 | logger.warn('Video is blacklisted. Refusing stream %s.', streamKey) | |
187 | return this.abortSession(sessionId) | |
188 | } | |
189 | ||
190 | this.videoSessions.set(video.id, sessionId) | |
191 | ||
c6c0fa6c C |
192 | const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid) |
193 | ||
194 | const session = this.getContext().sessions.get(sessionId) | |
68e70a74 C |
195 | const rtmpUrl = 'rtmp://127.0.0.1:' + config.rtmp.port + streamPath |
196 | ||
197 | const [ resolutionResult, fps ] = await Promise.all([ | |
198 | getVideoFileResolution(rtmpUrl), | |
199 | getVideoFileFPS(rtmpUrl) | |
200 | ]) | |
201 | ||
c6c0fa6c | 202 | const resolutionsEnabled = CONFIG.LIVE.TRANSCODING.ENABLED |
68e70a74 | 203 | ? computeResolutionsToTranscode(resolutionResult.videoFileResolution, 'live') |
c6c0fa6c C |
204 | : [] |
205 | ||
6297bae0 C |
206 | const allResolutions = resolutionsEnabled.concat([ session.videoHeight ]) |
207 | ||
208 | logger.info('Will mux/transcode live video of original resolution %d.', session.videoHeight, { allResolutions }) | |
c6c0fa6c C |
209 | |
210 | const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({ | |
211 | videoId: video.id, | |
212 | playlistUrl, | |
213 | segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid, video.isLive), | |
6297bae0 | 214 | p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrl, allResolutions), |
c6c0fa6c C |
215 | p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION, |
216 | ||
217 | type: VideoStreamingPlaylistType.HLS | |
218 | }, { returning: true }) as [ MStreamingPlaylist, boolean ] | |
219 | ||
c6c0fa6c C |
220 | return this.runMuxing({ |
221 | sessionId, | |
222 | videoLive, | |
223 | playlist: videoStreamingPlaylist, | |
68e70a74 C |
224 | rtmpUrl, |
225 | fps, | |
6297bae0 | 226 | allResolutions |
c6c0fa6c C |
227 | }) |
228 | } | |
229 | ||
230 | private async runMuxing (options: { | |
231 | sessionId: string | |
232 | videoLive: MVideoLiveVideo | |
233 | playlist: MStreamingPlaylist | |
68e70a74 C |
234 | rtmpUrl: string |
235 | fps: number | |
6297bae0 | 236 | allResolutions: number[] |
c6c0fa6c | 237 | }) { |
6297bae0 | 238 | const { sessionId, videoLive, playlist, allResolutions, fps, rtmpUrl } = options |
fb719404 | 239 | const startStreamDateTime = new Date().getTime() |
c6c0fa6c | 240 | |
fb719404 C |
241 | const user = await UserModel.loadByLiveId(videoLive.id) |
242 | if (!this.livesPerUser.has(user.id)) { | |
243 | this.livesPerUser.set(user.id, []) | |
244 | } | |
245 | ||
246 | const currentUserLive = { liveId: videoLive.id, videoId: videoLive.videoId, size: 0 } | |
247 | const livesOfUser = this.livesPerUser.get(user.id) | |
248 | livesOfUser.push(currentUserLive) | |
249 | ||
c6c0fa6c C |
250 | for (let i = 0; i < allResolutions.length; i++) { |
251 | const resolution = allResolutions[i] | |
252 | ||
253 | VideoFileModel.upsert({ | |
254 | resolution, | |
255 | size: -1, | |
256 | extname: '.ts', | |
257 | infoHash: null, | |
bd54ad19 | 258 | fps, |
c6c0fa6c C |
259 | videoStreamingPlaylistId: playlist.id |
260 | }).catch(err => { | |
261 | logger.error('Cannot create file for live streaming.', { err }) | |
262 | }) | |
263 | } | |
264 | ||
265 | const outPath = getHLSDirectory(videoLive.Video) | |
266 | await ensureDir(outPath) | |
267 | ||
68e70a74 | 268 | const videoUUID = videoLive.Video.uuid |
fb719404 C |
269 | const deleteSegments = videoLive.saveReplay === false |
270 | ||
c6c0fa6c | 271 | const ffmpegExec = CONFIG.LIVE.TRANSCODING.ENABLED |
68e70a74 | 272 | ? runLiveTranscoding(rtmpUrl, outPath, allResolutions, fps, deleteSegments) |
fb719404 | 273 | : runLiveMuxing(rtmpUrl, outPath, deleteSegments) |
c6c0fa6c | 274 | |
68e70a74 | 275 | logger.info('Running live muxing/transcoding for %s.', videoUUID) |
c6c0fa6c C |
276 | this.transSessions.set(sessionId, ffmpegExec) |
277 | ||
a5cf76af C |
278 | const tsWatcher = chokidar.watch(outPath + '/*.ts') |
279 | ||
786b855a C |
280 | const segmentsToProcessPerPlaylist: { [playlistId: string]: string[] } = {} |
281 | const playlistIdMatcher = /^([\d+])-/ | |
fb719404 | 282 | |
6bff8ce2 | 283 | const processHashSegments = (segmentsToProcess: string[]) => { |
210856a7 C |
284 | // Add sha hash of previous segments, because ffmpeg should have finished generating them |
285 | for (const previousSegment of segmentsToProcess) { | |
286 | this.addSegmentSha(videoUUID, previousSegment) | |
287 | .catch(err => logger.error('Cannot add sha segment of video %s -> %s.', videoUUID, previousSegment, { err })) | |
288 | } | |
6bff8ce2 C |
289 | } |
290 | ||
291 | const addHandler = segmentPath => { | |
292 | logger.debug('Live add handler of %s.', segmentPath) | |
293 | ||
294 | const playlistId = basename(segmentPath).match(playlistIdMatcher)[0] | |
295 | ||
296 | const segmentsToProcess = segmentsToProcessPerPlaylist[playlistId] || [] | |
297 | processHashSegments(segmentsToProcess) | |
210856a7 | 298 | |
786b855a | 299 | segmentsToProcessPerPlaylist[playlistId] = [ segmentPath ] |
fb719404 | 300 | |
210856a7 | 301 | // Duration constraint check |
fb719404 | 302 | if (this.isDurationConstraintValid(startStreamDateTime) !== true) { |
97969c4e C |
303 | logger.info('Stopping session of %s: max duration exceeded.', videoUUID) |
304 | ||
fb719404 C |
305 | this.stopSessionOf(videoLive.videoId) |
306 | } | |
307 | ||
97969c4e | 308 | // Check user quota if the user enabled replay saving |
fb719404 C |
309 | if (videoLive.saveReplay === true) { |
310 | stat(segmentPath) | |
311 | .then(segmentStat => { | |
312 | currentUserLive.size += segmentStat.size | |
313 | }) | |
314 | .then(() => this.isQuotaConstraintValid(user, videoLive)) | |
315 | .then(quotaValid => { | |
316 | if (quotaValid !== true) { | |
97969c4e C |
317 | logger.info('Stopping session of %s: user quota exceeded.', videoUUID) |
318 | ||
fb719404 C |
319 | this.stopSessionOf(videoLive.videoId) |
320 | } | |
321 | }) | |
322 | .catch(err => logger.error('Cannot stat %s or check quota of %d.', segmentPath, user.id, { err })) | |
323 | } | |
a5cf76af C |
324 | } |
325 | ||
210856a7 | 326 | const deleteHandler = segmentPath => this.removeSegmentSha(videoUUID, segmentPath) |
a5cf76af | 327 | |
fb719404 | 328 | tsWatcher.on('add', p => addHandler(p)) |
a5cf76af C |
329 | tsWatcher.on('unlink', p => deleteHandler(p)) |
330 | ||
331 | const masterWatcher = chokidar.watch(outPath + '/master.m3u8') | |
332 | masterWatcher.on('add', async () => { | |
333 | try { | |
334 | const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoLive.videoId) | |
335 | ||
336 | video.state = VideoState.PUBLISHED | |
337 | await video.save() | |
338 | videoLive.Video = video | |
339 | ||
501af82d C |
340 | setTimeout(() => { |
341 | federateVideoIfNeeded(video, false) | |
342 | .catch(err => logger.error('Cannot federate live video %s.', video.url, { err })) | |
343 | ||
344 | PeerTubeSocket.Instance.sendVideoLiveNewState(video) | |
345 | }, VIDEO_LIVE.SEGMENT_TIME_SECONDS * 1000 * VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION) | |
a5cf76af | 346 | |
a5cf76af | 347 | } catch (err) { |
501af82d | 348 | logger.error('Cannot save/federate live video %d.', videoLive.videoId, { err }) |
a5cf76af C |
349 | } finally { |
350 | masterWatcher.close() | |
351 | .catch(err => logger.error('Cannot close master watcher of %s.', outPath, { err })) | |
352 | } | |
353 | }) | |
354 | ||
c6c0fa6c | 355 | const onFFmpegEnded = () => { |
68e70a74 | 356 | logger.info('RTMP transmuxing for video %s ended. Scheduling cleanup', rtmpUrl) |
c6c0fa6c | 357 | |
284ef529 | 358 | this.transSessions.delete(sessionId) |
e4bf7856 | 359 | this.watchersPerVideo.delete(videoLive.videoId) |
284ef529 | 360 | |
6bff8ce2 C |
361 | setTimeout(() => { |
362 | // Wait latest segments generation, and close watchers | |
363 | ||
364 | Promise.all([ tsWatcher.close(), masterWatcher.close() ]) | |
365 | .then(() => { | |
366 | // Process remaining segments hash | |
367 | for (const key of Object.keys(segmentsToProcessPerPlaylist)) { | |
368 | processHashSegments(segmentsToProcessPerPlaylist[key]) | |
369 | } | |
370 | }) | |
371 | .catch(err => logger.error('Cannot close watchers of %s or process remaining hash segments.', outPath, { err })) | |
372 | ||
373 | this.onEndTransmuxing(videoLive.Video.id) | |
374 | .catch(err => logger.error('Error in closed transmuxing.', { err })) | |
375 | }, 1000) | |
c6c0fa6c C |
376 | } |
377 | ||
378 | ffmpegExec.on('error', (err, stdout, stderr) => { | |
379 | onFFmpegEnded() | |
380 | ||
381 | // Don't care that we killed the ffmpeg process | |
97969c4e | 382 | if (err?.message?.includes('Exiting normally')) return |
c6c0fa6c C |
383 | |
384 | logger.error('Live transcoding error.', { err, stdout, stderr }) | |
77e9f859 C |
385 | |
386 | this.abortSession(sessionId) | |
c6c0fa6c C |
387 | }) |
388 | ||
389 | ffmpegExec.on('end', () => onFFmpegEnded()) | |
c6c0fa6c C |
390 | } |
391 | ||
fb719404 | 392 | private async onEndTransmuxing (videoId: number, cleanupNow = false) { |
a5cf76af C |
393 | try { |
394 | const fullVideo = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId) | |
395 | if (!fullVideo) return | |
c6c0fa6c | 396 | |
a5cf76af C |
397 | JobQueue.Instance.createJob({ |
398 | type: 'video-live-ending', | |
399 | payload: { | |
400 | videoId: fullVideo.id | |
401 | } | |
fb719404 | 402 | }, { delay: cleanupNow ? 0 : VIDEO_LIVE.CLEANUP_DELAY }) |
c6c0fa6c | 403 | |
97969c4e | 404 | fullVideo.state = VideoState.LIVE_ENDED |
a5cf76af | 405 | await fullVideo.save() |
c6c0fa6c | 406 | |
a5cf76af | 407 | PeerTubeSocket.Instance.sendVideoLiveNewState(fullVideo) |
c6c0fa6c | 408 | |
a5cf76af C |
409 | await federateVideoIfNeeded(fullVideo, false) |
410 | } catch (err) { | |
411 | logger.error('Cannot save/federate new video state of live streaming.', { err }) | |
412 | } | |
c6c0fa6c C |
413 | } |
414 | ||
210856a7 C |
415 | private async addSegmentSha (videoUUID: string, segmentPath: string) { |
416 | const segmentName = basename(segmentPath) | |
417 | logger.debug('Adding live sha segment %s.', segmentPath) | |
c6c0fa6c | 418 | |
210856a7 | 419 | const shaResult = await buildSha256Segment(segmentPath) |
c6c0fa6c | 420 | |
210856a7 C |
421 | if (!this.segmentsSha256.has(videoUUID)) { |
422 | this.segmentsSha256.set(videoUUID, new Map()) | |
c6c0fa6c C |
423 | } |
424 | ||
210856a7 | 425 | const filesMap = this.segmentsSha256.get(videoUUID) |
c6c0fa6c C |
426 | filesMap.set(segmentName, shaResult) |
427 | } | |
428 | ||
210856a7 C |
429 | private removeSegmentSha (videoUUID: string, segmentPath: string) { |
430 | const segmentName = basename(segmentPath) | |
c6c0fa6c | 431 | |
210856a7 | 432 | logger.debug('Removing live sha segment %s.', segmentPath) |
c6c0fa6c | 433 | |
210856a7 | 434 | const filesMap = this.segmentsSha256.get(videoUUID) |
c6c0fa6c | 435 | if (!filesMap) { |
210856a7 | 436 | logger.warn('Unknown files map to remove sha for %s.', videoUUID) |
c6c0fa6c C |
437 | return |
438 | } | |
439 | ||
440 | if (!filesMap.has(segmentName)) { | |
210856a7 | 441 | logger.warn('Unknown segment in files map for video %s and segment %s.', videoUUID, segmentPath) |
c6c0fa6c C |
442 | return |
443 | } | |
444 | ||
445 | filesMap.delete(segmentName) | |
446 | } | |
447 | ||
fb719404 C |
448 | private isDurationConstraintValid (streamingStartTime: number) { |
449 | const maxDuration = CONFIG.LIVE.MAX_DURATION | |
450 | // No limit | |
451 | if (maxDuration === null) return true | |
452 | ||
453 | const now = new Date().getTime() | |
454 | const max = streamingStartTime + maxDuration | |
455 | ||
456 | return now <= max | |
457 | } | |
458 | ||
459 | private async isQuotaConstraintValid (user: MUserId, live: MVideoLive) { | |
460 | if (live.saveReplay !== true) return true | |
461 | ||
462 | return this.isAbleToUploadVideoWithCache(user.id) | |
463 | } | |
464 | ||
e4bf7856 C |
465 | private async updateLiveViews () { |
466 | if (!this.isRunning()) return | |
467 | ||
c655c9ef | 468 | if (!isTestInstance()) logger.info('Updating live video views.') |
e4bf7856 C |
469 | |
470 | for (const videoId of this.watchersPerVideo.keys()) { | |
471 | const notBefore = new Date().getTime() - VIEW_LIFETIME.LIVE | |
472 | ||
473 | const watchers = this.watchersPerVideo.get(videoId) | |
474 | ||
475 | const numWatchers = watchers.length | |
476 | ||
477 | const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId) | |
478 | video.views = numWatchers | |
479 | await video.save() | |
480 | ||
481 | await federateVideoIfNeeded(video, false) | |
482 | ||
483 | // Only keep not expired watchers | |
484 | const newWatchers = watchers.filter(w => w > notBefore) | |
485 | this.watchersPerVideo.set(videoId, newWatchers) | |
486 | ||
487 | logger.debug('New live video views for %s is %d.', video.url, numWatchers) | |
488 | } | |
489 | } | |
490 | ||
5c0904fc C |
491 | private async handleBrokenLives () { |
492 | const videoIds = await VideoModel.listPublishedLiveIds() | |
493 | ||
494 | for (const id of videoIds) { | |
495 | await this.onEndTransmuxing(id, true) | |
496 | } | |
497 | } | |
498 | ||
c6c0fa6c C |
499 | static get Instance () { |
500 | return this.instance || (this.instance = new this()) | |
501 | } | |
502 | } | |
503 | ||
504 | // --------------------------------------------------------------------------- | |
505 | ||
506 | export { | |
507 | LiveManager | |
508 | } |