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Commit | Line | Data |
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c6c0fa6c | 1 | |
e772bdf1 | 2 | import * as Bluebird from 'bluebird' |
c6c0fa6c C |
3 | import * as chokidar from 'chokidar' |
4 | import { FfmpegCommand } from 'fluent-ffmpeg' | |
e772bdf1 | 5 | import { appendFile, ensureDir, readFile, stat } from 'fs-extra' |
00b87c57 | 6 | import { createServer, Server } from 'net' |
937581b8 | 7 | import { basename, join } from 'path' |
c655c9ef | 8 | import { isTestInstance } from '@server/helpers/core-utils' |
9252a33d | 9 | import { getLiveMuxingCommand, getLiveTranscodingCommand } from '@server/helpers/ffmpeg-utils' |
daf6e480 | 10 | import { computeResolutionsToTranscode, getVideoFileFPS, getVideoFileResolution } from '@server/helpers/ffprobe-utils' |
9e2e51dc | 11 | import { logger, loggerTagsFactory } from '@server/helpers/logger' |
c6c0fa6c | 12 | import { CONFIG, registerConfigChangedHandler } from '@server/initializers/config' |
e4bf7856 | 13 | import { MEMOIZE_TTL, P2P_MEDIA_LOADER_PEER_VERSION, VIDEO_LIVE, VIEW_LIFETIME, WEBSERVER } from '@server/initializers/constants' |
7d9ba5c0 | 14 | import { UserModel } from '@server/models/user/user' |
a5cf76af | 15 | import { VideoModel } from '@server/models/video/video' |
c6c0fa6c C |
16 | import { VideoFileModel } from '@server/models/video/video-file' |
17 | import { VideoLiveModel } from '@server/models/video/video-live' | |
18 | import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist' | |
90a8bd30 | 19 | import { MStreamingPlaylist, MStreamingPlaylistVideo, MUserId, MVideoLive, MVideoLiveVideo } from '@server/types/models' |
c6c0fa6c | 20 | import { VideoState, VideoStreamingPlaylistType } from '@shared/models' |
a5cf76af | 21 | import { federateVideoIfNeeded } from './activitypub/videos' |
c6c0fa6c | 22 | import { buildSha256Segment } from './hls' |
a5cf76af | 23 | import { JobQueue } from './job-queue' |
bb4ba6d9 | 24 | import { cleanupLive } from './job-queue/handlers/video-live-ending' |
a5cf76af | 25 | import { PeerTubeSocket } from './peertube-socket' |
c07902b9 | 26 | import { VideoTranscodingProfilesManager } from './transcoding/video-transcoding-profiles' |
fb719404 | 27 | import { isAbleToUploadVideo } from './user' |
c6c0fa6c C |
28 | import { getHLSDirectory } from './video-paths' |
29 | ||
fb719404 | 30 | import memoizee = require('memoizee') |
00b87c57 | 31 | const NodeRtmpSession = require('node-media-server/node_rtmp_session') |
c6c0fa6c C |
32 | const context = require('node-media-server/node_core_ctx') |
33 | const nodeMediaServerLogger = require('node-media-server/node_core_logger') | |
34 | ||
35 | // Disable node media server logs | |
36 | nodeMediaServerLogger.setLogType(0) | |
37 | ||
38 | const config = { | |
39 | rtmp: { | |
40 | port: CONFIG.LIVE.RTMP.PORT, | |
41 | chunk_size: VIDEO_LIVE.RTMP.CHUNK_SIZE, | |
42 | gop_cache: VIDEO_LIVE.RTMP.GOP_CACHE, | |
43 | ping: VIDEO_LIVE.RTMP.PING, | |
44 | ping_timeout: VIDEO_LIVE.RTMP.PING_TIMEOUT | |
45 | }, | |
46 | transcoding: { | |
47 | ffmpeg: 'ffmpeg' | |
48 | } | |
49 | } | |
50 | ||
9e2e51dc C |
51 | const lTags = loggerTagsFactory('live') |
52 | ||
c6c0fa6c C |
53 | class LiveManager { |
54 | ||
55 | private static instance: LiveManager | |
56 | ||
57 | private readonly transSessions = new Map<string, FfmpegCommand>() | |
a5cf76af | 58 | private readonly videoSessions = new Map<number, string>() |
e4bf7856 C |
59 | // Values are Date().getTime() |
60 | private readonly watchersPerVideo = new Map<number, number[]>() | |
c6c0fa6c | 61 | private readonly segmentsSha256 = new Map<string, Map<string, string>>() |
fb719404 C |
62 | private readonly livesPerUser = new Map<number, { liveId: number, videoId: number, size: number }[]>() |
63 | ||
64 | private readonly isAbleToUploadVideoWithCache = memoizee((userId: number) => { | |
65 | return isAbleToUploadVideo(userId, 1000) | |
66 | }, { maxAge: MEMOIZE_TTL.LIVE_ABLE_TO_UPLOAD }) | |
c6c0fa6c | 67 | |
00b87c57 C |
68 | private readonly hasClientSocketsInBadHealthWithCache = memoizee((sessionId: string) => { |
69 | return this.hasClientSocketsInBadHealth(sessionId) | |
70 | }, { maxAge: MEMOIZE_TTL.LIVE_CHECK_SOCKET_HEALTH }) | |
71 | ||
72 | private rtmpServer: Server | |
c6c0fa6c C |
73 | |
74 | private constructor () { | |
75 | } | |
76 | ||
77 | init () { | |
a5cf76af C |
78 | const events = this.getContext().nodeEvent |
79 | events.on('postPublish', (sessionId: string, streamPath: string) => { | |
9e2e51dc | 80 | logger.debug('RTMP received stream', { id: sessionId, streamPath, ...lTags(sessionId) }) |
c6c0fa6c C |
81 | |
82 | const splittedPath = streamPath.split('/') | |
83 | if (splittedPath.length !== 3 || splittedPath[1] !== VIDEO_LIVE.RTMP.BASE_PATH) { | |
9e2e51dc | 84 | logger.warn('Live path is incorrect.', { streamPath, ...lTags(sessionId) }) |
c6c0fa6c C |
85 | return this.abortSession(sessionId) |
86 | } | |
87 | ||
88 | this.handleSession(sessionId, streamPath, splittedPath[2]) | |
9e2e51dc | 89 | .catch(err => logger.error('Cannot handle sessions.', { err, ...lTags(sessionId) })) |
c6c0fa6c C |
90 | }) |
91 | ||
a5cf76af | 92 | events.on('donePublish', sessionId => { |
9e2e51dc | 93 | logger.info('Live session ended.', { sessionId, ...lTags(sessionId) }) |
c6c0fa6c C |
94 | }) |
95 | ||
c6c0fa6c C |
96 | registerConfigChangedHandler(() => { |
97 | if (!this.rtmpServer && CONFIG.LIVE.ENABLED === true) { | |
98 | this.run() | |
99 | return | |
100 | } | |
101 | ||
102 | if (this.rtmpServer && CONFIG.LIVE.ENABLED === false) { | |
103 | this.stop() | |
104 | } | |
105 | }) | |
e4bf7856 | 106 | |
5c0904fc C |
107 | // Cleanup broken lives, that were terminated by a server restart for example |
108 | this.handleBrokenLives() | |
9e2e51dc | 109 | .catch(err => logger.error('Cannot handle broken lives.', { err, ...lTags() })) |
5c0904fc | 110 | |
e4bf7856 | 111 | setInterval(() => this.updateLiveViews(), VIEW_LIFETIME.LIVE) |
c6c0fa6c C |
112 | } |
113 | ||
114 | run () { | |
9e2e51dc | 115 | logger.info('Running RTMP server on port %d', config.rtmp.port, lTags()) |
c6c0fa6c | 116 | |
00b87c57 C |
117 | this.rtmpServer = createServer(socket => { |
118 | const session = new NodeRtmpSession(config, socket) | |
119 | ||
120 | session.run() | |
121 | }) | |
122 | ||
123 | this.rtmpServer.on('error', err => { | |
9e2e51dc | 124 | logger.error('Cannot run RTMP server.', { err, ...lTags() }) |
c2b82382 C |
125 | }) |
126 | ||
00b87c57 | 127 | this.rtmpServer.listen(CONFIG.LIVE.RTMP.PORT) |
c6c0fa6c C |
128 | } |
129 | ||
130 | stop () { | |
9e2e51dc | 131 | logger.info('Stopping RTMP server.', lTags()) |
c6c0fa6c | 132 | |
00b87c57 | 133 | this.rtmpServer.close() |
c6c0fa6c | 134 | this.rtmpServer = undefined |
00b87c57 C |
135 | |
136 | // Sessions is an object | |
137 | this.getContext().sessions.forEach((session: any) => { | |
138 | if (session instanceof NodeRtmpSession) { | |
139 | session.stop() | |
140 | } | |
141 | }) | |
c6c0fa6c C |
142 | } |
143 | ||
e4bf7856 C |
144 | isRunning () { |
145 | return !!this.rtmpServer | |
146 | } | |
147 | ||
c6c0fa6c C |
148 | getSegmentsSha256 (videoUUID: string) { |
149 | return this.segmentsSha256.get(videoUUID) | |
150 | } | |
151 | ||
a5cf76af C |
152 | stopSessionOf (videoId: number) { |
153 | const sessionId = this.videoSessions.get(videoId) | |
154 | if (!sessionId) return | |
155 | ||
97969c4e | 156 | this.videoSessions.delete(videoId) |
a5cf76af | 157 | this.abortSession(sessionId) |
a5cf76af C |
158 | } |
159 | ||
68e70a74 C |
160 | getLiveQuotaUsedByUser (userId: number) { |
161 | const currentLives = this.livesPerUser.get(userId) | |
162 | if (!currentLives) return 0 | |
163 | ||
164 | return currentLives.reduce((sum, obj) => sum + obj.size, 0) | |
165 | } | |
166 | ||
e4bf7856 C |
167 | addViewTo (videoId: number) { |
168 | if (this.videoSessions.has(videoId) === false) return | |
169 | ||
170 | let watchers = this.watchersPerVideo.get(videoId) | |
171 | ||
172 | if (!watchers) { | |
173 | watchers = [] | |
174 | this.watchersPerVideo.set(videoId, watchers) | |
175 | } | |
176 | ||
177 | watchers.push(new Date().getTime()) | |
178 | } | |
179 | ||
bb4ba6d9 C |
180 | cleanupShaSegments (videoUUID: string) { |
181 | this.segmentsSha256.delete(videoUUID) | |
182 | } | |
183 | ||
3851e732 C |
184 | addSegmentToReplay (hlsVideoPath: string, segmentPath: string) { |
185 | const segmentName = basename(segmentPath) | |
186 | const dest = join(hlsVideoPath, VIDEO_LIVE.REPLAY_DIRECTORY, this.buildConcatenatedName(segmentName)) | |
187 | ||
188 | return readFile(segmentPath) | |
189 | .then(data => appendFile(dest, data)) | |
9e2e51dc | 190 | .catch(err => logger.error('Cannot copy segment %s to replay directory.', segmentPath, { err, ...lTags() })) |
3851e732 C |
191 | } |
192 | ||
193 | buildConcatenatedName (segmentOrPlaylistPath: string) { | |
194 | const num = basename(segmentOrPlaylistPath).match(/^(\d+)(-|\.)/) | |
195 | ||
196 | return 'concat-' + num[1] + '.ts' | |
197 | } | |
198 | ||
199 | private processSegments (hlsVideoPath: string, videoUUID: string, videoLive: MVideoLive, segmentPaths: string[]) { | |
200 | Bluebird.mapSeries(segmentPaths, async previousSegment => { | |
201 | // Add sha hash of previous segments, because ffmpeg should have finished generating them | |
202 | await this.addSegmentSha(videoUUID, previousSegment) | |
203 | ||
204 | if (videoLive.saveReplay) { | |
205 | await this.addSegmentToReplay(hlsVideoPath, previousSegment) | |
206 | } | |
9e2e51dc | 207 | }).catch(err => logger.error('Cannot process segments in %s', hlsVideoPath, { err, ...lTags(videoUUID) })) |
3851e732 C |
208 | } |
209 | ||
c6c0fa6c C |
210 | private getContext () { |
211 | return context | |
212 | } | |
213 | ||
214 | private abortSession (id: string) { | |
215 | const session = this.getContext().sessions.get(id) | |
284ef529 C |
216 | if (session) { |
217 | session.stop() | |
218 | this.getContext().sessions.delete(id) | |
219 | } | |
c6c0fa6c C |
220 | |
221 | const transSession = this.transSessions.get(id) | |
284ef529 C |
222 | if (transSession) { |
223 | transSession.kill('SIGINT') | |
224 | this.transSessions.delete(id) | |
225 | } | |
c6c0fa6c C |
226 | } |
227 | ||
228 | private async handleSession (sessionId: string, streamPath: string, streamKey: string) { | |
229 | const videoLive = await VideoLiveModel.loadByStreamKey(streamKey) | |
230 | if (!videoLive) { | |
9e2e51dc | 231 | logger.warn('Unknown live video with stream key %s.', streamKey, lTags(sessionId)) |
c6c0fa6c C |
232 | return this.abortSession(sessionId) |
233 | } | |
234 | ||
235 | const video = videoLive.Video | |
a5cf76af | 236 | if (video.isBlacklisted()) { |
9e2e51dc | 237 | logger.warn('Video is blacklisted. Refusing stream %s.', streamKey, lTags(sessionId, video.uuid)) |
a5cf76af C |
238 | return this.abortSession(sessionId) |
239 | } | |
240 | ||
bb4ba6d9 C |
241 | // Cleanup old potential live files (could happen with a permanent live) |
242 | this.cleanupShaSegments(video.uuid) | |
243 | ||
244 | const oldStreamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id) | |
245 | if (oldStreamingPlaylist) { | |
246 | await cleanupLive(video, oldStreamingPlaylist) | |
247 | } | |
248 | ||
a5cf76af C |
249 | this.videoSessions.set(video.id, sessionId) |
250 | ||
c6c0fa6c C |
251 | const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid) |
252 | ||
253 | const session = this.getContext().sessions.get(sessionId) | |
68e70a74 C |
254 | const rtmpUrl = 'rtmp://127.0.0.1:' + config.rtmp.port + streamPath |
255 | ||
256 | const [ resolutionResult, fps ] = await Promise.all([ | |
257 | getVideoFileResolution(rtmpUrl), | |
258 | getVideoFileFPS(rtmpUrl) | |
259 | ]) | |
260 | ||
c6c0fa6c | 261 | const resolutionsEnabled = CONFIG.LIVE.TRANSCODING.ENABLED |
68e70a74 | 262 | ? computeResolutionsToTranscode(resolutionResult.videoFileResolution, 'live') |
c6c0fa6c C |
263 | : [] |
264 | ||
6297bae0 C |
265 | const allResolutions = resolutionsEnabled.concat([ session.videoHeight ]) |
266 | ||
9e2e51dc C |
267 | logger.info( |
268 | 'Will mux/transcode live video of original resolution %d.', session.videoHeight, | |
269 | { allResolutions, ...lTags(sessionId, video.uuid) } | |
270 | ) | |
c6c0fa6c C |
271 | |
272 | const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({ | |
273 | videoId: video.id, | |
274 | playlistUrl, | |
275 | segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid, video.isLive), | |
6297bae0 | 276 | p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrl, allResolutions), |
c6c0fa6c C |
277 | p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION, |
278 | ||
279 | type: VideoStreamingPlaylistType.HLS | |
280 | }, { returning: true }) as [ MStreamingPlaylist, boolean ] | |
281 | ||
c6c0fa6c C |
282 | return this.runMuxing({ |
283 | sessionId, | |
284 | videoLive, | |
90a8bd30 | 285 | playlist: Object.assign(videoStreamingPlaylist, { Video: video }), |
68e70a74 C |
286 | rtmpUrl, |
287 | fps, | |
6297bae0 | 288 | allResolutions |
c6c0fa6c C |
289 | }) |
290 | } | |
291 | ||
292 | private async runMuxing (options: { | |
293 | sessionId: string | |
294 | videoLive: MVideoLiveVideo | |
90a8bd30 | 295 | playlist: MStreamingPlaylistVideo |
68e70a74 C |
296 | rtmpUrl: string |
297 | fps: number | |
6297bae0 | 298 | allResolutions: number[] |
c6c0fa6c | 299 | }) { |
6297bae0 | 300 | const { sessionId, videoLive, playlist, allResolutions, fps, rtmpUrl } = options |
fb719404 | 301 | const startStreamDateTime = new Date().getTime() |
c6c0fa6c | 302 | |
fb719404 C |
303 | const user = await UserModel.loadByLiveId(videoLive.id) |
304 | if (!this.livesPerUser.has(user.id)) { | |
305 | this.livesPerUser.set(user.id, []) | |
306 | } | |
307 | ||
308 | const currentUserLive = { liveId: videoLive.id, videoId: videoLive.videoId, size: 0 } | |
309 | const livesOfUser = this.livesPerUser.get(user.id) | |
310 | livesOfUser.push(currentUserLive) | |
311 | ||
c6c0fa6c C |
312 | for (let i = 0; i < allResolutions.length; i++) { |
313 | const resolution = allResolutions[i] | |
314 | ||
0d8de275 | 315 | const file = new VideoFileModel({ |
c6c0fa6c C |
316 | resolution, |
317 | size: -1, | |
318 | extname: '.ts', | |
319 | infoHash: null, | |
bd54ad19 | 320 | fps, |
c6c0fa6c | 321 | videoStreamingPlaylistId: playlist.id |
c6c0fa6c | 322 | }) |
0d8de275 C |
323 | |
324 | VideoFileModel.customUpsert(file, 'streaming-playlist', null) | |
9e2e51dc | 325 | .catch(err => logger.error('Cannot create file for live streaming.', { err, ...lTags(sessionId, videoLive.Video.uuid) })) |
c6c0fa6c C |
326 | } |
327 | ||
328 | const outPath = getHLSDirectory(videoLive.Video) | |
329 | await ensureDir(outPath) | |
330 | ||
937581b8 C |
331 | const replayDirectory = join(outPath, VIDEO_LIVE.REPLAY_DIRECTORY) |
332 | ||
333 | if (videoLive.saveReplay === true) { | |
334 | await ensureDir(replayDirectory) | |
335 | } | |
336 | ||
68e70a74 | 337 | const videoUUID = videoLive.Video.uuid |
fb719404 | 338 | |
c6c0fa6c | 339 | const ffmpegExec = CONFIG.LIVE.TRANSCODING.ENABLED |
5a547f69 C |
340 | ? await getLiveTranscodingCommand({ |
341 | rtmpUrl, | |
342 | outPath, | |
33ff70ba | 343 | resolutions: allResolutions, |
5a547f69 | 344 | fps, |
529b3752 | 345 | availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), |
1896bca0 | 346 | profile: CONFIG.LIVE.TRANSCODING.PROFILE |
5a547f69 | 347 | }) |
937581b8 | 348 | : getLiveMuxingCommand(rtmpUrl, outPath) |
c6c0fa6c | 349 | |
9e2e51dc | 350 | logger.info('Running live muxing/transcoding for %s.', videoUUID, lTags(sessionId, videoUUID)) |
c6c0fa6c C |
351 | this.transSessions.set(sessionId, ffmpegExec) |
352 | ||
a5cf76af C |
353 | const tsWatcher = chokidar.watch(outPath + '/*.ts') |
354 | ||
786b855a C |
355 | const segmentsToProcessPerPlaylist: { [playlistId: string]: string[] } = {} |
356 | const playlistIdMatcher = /^([\d+])-/ | |
fb719404 | 357 | |
6bff8ce2 | 358 | const addHandler = segmentPath => { |
9e2e51dc | 359 | logger.debug('Live add handler of %s.', segmentPath, lTags(sessionId, videoUUID)) |
6bff8ce2 C |
360 | |
361 | const playlistId = basename(segmentPath).match(playlistIdMatcher)[0] | |
362 | ||
363 | const segmentsToProcess = segmentsToProcessPerPlaylist[playlistId] || [] | |
3851e732 | 364 | this.processSegments(outPath, videoUUID, videoLive, segmentsToProcess) |
210856a7 | 365 | |
786b855a | 366 | segmentsToProcessPerPlaylist[playlistId] = [ segmentPath ] |
fb719404 | 367 | |
00b87c57 C |
368 | if (this.hasClientSocketsInBadHealthWithCache(sessionId)) { |
369 | logger.error( | |
370 | 'Too much data in client socket stream (ffmpeg is too slow to transcode the video).' + | |
9e2e51dc C |
371 | ' Stopping session of video %s.', videoUUID, |
372 | lTags(sessionId, videoUUID) | |
373 | ) | |
00b87c57 C |
374 | |
375 | this.stopSessionOf(videoLive.videoId) | |
376 | return | |
377 | } | |
378 | ||
210856a7 | 379 | // Duration constraint check |
fb719404 | 380 | if (this.isDurationConstraintValid(startStreamDateTime) !== true) { |
9e2e51dc | 381 | logger.info('Stopping session of %s: max duration exceeded.', videoUUID, lTags(sessionId, videoUUID)) |
97969c4e | 382 | |
fb719404 | 383 | this.stopSessionOf(videoLive.videoId) |
00b87c57 | 384 | return |
fb719404 C |
385 | } |
386 | ||
97969c4e | 387 | // Check user quota if the user enabled replay saving |
fb719404 C |
388 | if (videoLive.saveReplay === true) { |
389 | stat(segmentPath) | |
390 | .then(segmentStat => { | |
391 | currentUserLive.size += segmentStat.size | |
392 | }) | |
393 | .then(() => this.isQuotaConstraintValid(user, videoLive)) | |
394 | .then(quotaValid => { | |
395 | if (quotaValid !== true) { | |
9e2e51dc | 396 | logger.info('Stopping session of %s: user quota exceeded.', videoUUID, lTags(sessionId, videoUUID)) |
97969c4e | 397 | |
fb719404 C |
398 | this.stopSessionOf(videoLive.videoId) |
399 | } | |
400 | }) | |
9e2e51dc | 401 | .catch(err => logger.error('Cannot stat %s or check quota of %d.', segmentPath, user.id, { err, ...lTags(sessionId, videoUUID) })) |
fb719404 | 402 | } |
a5cf76af C |
403 | } |
404 | ||
210856a7 | 405 | const deleteHandler = segmentPath => this.removeSegmentSha(videoUUID, segmentPath) |
a5cf76af | 406 | |
fb719404 | 407 | tsWatcher.on('add', p => addHandler(p)) |
a5cf76af C |
408 | tsWatcher.on('unlink', p => deleteHandler(p)) |
409 | ||
410 | const masterWatcher = chokidar.watch(outPath + '/master.m3u8') | |
411 | masterWatcher.on('add', async () => { | |
412 | try { | |
413 | const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoLive.videoId) | |
414 | ||
415 | video.state = VideoState.PUBLISHED | |
416 | await video.save() | |
417 | videoLive.Video = video | |
418 | ||
501af82d C |
419 | setTimeout(() => { |
420 | federateVideoIfNeeded(video, false) | |
9e2e51dc | 421 | .catch(err => logger.error('Cannot federate live video %s.', video.url, { err, ...lTags(sessionId, videoUUID) })) |
501af82d C |
422 | |
423 | PeerTubeSocket.Instance.sendVideoLiveNewState(video) | |
424 | }, VIDEO_LIVE.SEGMENT_TIME_SECONDS * 1000 * VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION) | |
a5cf76af | 425 | |
a5cf76af | 426 | } catch (err) { |
9e2e51dc | 427 | logger.error('Cannot save/federate live video %d.', videoLive.videoId, { err, ...lTags(sessionId, videoUUID) }) |
a5cf76af C |
428 | } finally { |
429 | masterWatcher.close() | |
9e2e51dc | 430 | .catch(err => logger.error('Cannot close master watcher of %s.', outPath, { err, ...lTags(sessionId, videoUUID) })) |
a5cf76af C |
431 | } |
432 | }) | |
433 | ||
c6c0fa6c | 434 | const onFFmpegEnded = () => { |
9e2e51dc | 435 | logger.info('RTMP transmuxing for video %s ended. Scheduling cleanup', rtmpUrl, lTags(sessionId, videoUUID)) |
c6c0fa6c | 436 | |
284ef529 | 437 | this.transSessions.delete(sessionId) |
bb4ba6d9 | 438 | |
e4bf7856 | 439 | this.watchersPerVideo.delete(videoLive.videoId) |
bb4ba6d9 C |
440 | this.videoSessions.delete(videoLive.videoId) |
441 | ||
442 | const newLivesPerUser = this.livesPerUser.get(user.id) | |
443 | .filter(o => o.liveId !== videoLive.id) | |
444 | this.livesPerUser.set(user.id, newLivesPerUser) | |
284ef529 | 445 | |
6bff8ce2 C |
446 | setTimeout(() => { |
447 | // Wait latest segments generation, and close watchers | |
448 | ||
449 | Promise.all([ tsWatcher.close(), masterWatcher.close() ]) | |
8c666c44 C |
450 | .then(() => { |
451 | // Process remaining segments hash | |
452 | for (const key of Object.keys(segmentsToProcessPerPlaylist)) { | |
3851e732 | 453 | this.processSegments(outPath, videoUUID, videoLive, segmentsToProcessPerPlaylist[key]) |
8c666c44 C |
454 | } |
455 | }) | |
9e2e51dc C |
456 | .catch(err => { |
457 | logger.error( | |
458 | 'Cannot close watchers of %s or process remaining hash segments.', outPath, | |
459 | { err, ...lTags(sessionId, videoUUID) } | |
460 | ) | |
461 | }) | |
6bff8ce2 C |
462 | |
463 | this.onEndTransmuxing(videoLive.Video.id) | |
9e2e51dc | 464 | .catch(err => logger.error('Error in closed transmuxing.', { err, ...lTags(sessionId, videoUUID) })) |
6bff8ce2 | 465 | }, 1000) |
c6c0fa6c C |
466 | } |
467 | ||
468 | ffmpegExec.on('error', (err, stdout, stderr) => { | |
469 | onFFmpegEnded() | |
470 | ||
471 | // Don't care that we killed the ffmpeg process | |
97969c4e | 472 | if (err?.message?.includes('Exiting normally')) return |
c6c0fa6c | 473 | |
9e2e51dc | 474 | logger.error('Live transcoding error.', { err, stdout, stderr, ...lTags(sessionId, videoUUID) }) |
77e9f859 C |
475 | |
476 | this.abortSession(sessionId) | |
c6c0fa6c C |
477 | }) |
478 | ||
479 | ffmpegExec.on('end', () => onFFmpegEnded()) | |
9252a33d C |
480 | |
481 | ffmpegExec.run() | |
c6c0fa6c C |
482 | } |
483 | ||
9e2e51dc | 484 | private async onEndTransmuxing (videoUUID: string, cleanupNow = false) { |
a5cf76af | 485 | try { |
9e2e51dc | 486 | const fullVideo = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoUUID) |
a5cf76af | 487 | if (!fullVideo) return |
c6c0fa6c | 488 | |
9e2e51dc | 489 | const live = await VideoLiveModel.loadByVideoId(fullVideo.id) |
bb4ba6d9 C |
490 | |
491 | if (!live.permanentLive) { | |
492 | JobQueue.Instance.createJob({ | |
493 | type: 'video-live-ending', | |
494 | payload: { | |
495 | videoId: fullVideo.id | |
496 | } | |
497 | }, { delay: cleanupNow ? 0 : VIDEO_LIVE.CLEANUP_DELAY }) | |
498 | ||
499 | fullVideo.state = VideoState.LIVE_ENDED | |
500 | } else { | |
501 | fullVideo.state = VideoState.WAITING_FOR_LIVE | |
502 | } | |
c6c0fa6c | 503 | |
a5cf76af | 504 | await fullVideo.save() |
c6c0fa6c | 505 | |
a5cf76af | 506 | PeerTubeSocket.Instance.sendVideoLiveNewState(fullVideo) |
c6c0fa6c | 507 | |
a5cf76af C |
508 | await federateVideoIfNeeded(fullVideo, false) |
509 | } catch (err) { | |
9e2e51dc | 510 | logger.error('Cannot save/federate new video state of live streaming of video %d.', videoUUID, { err, ...lTags(videoUUID) }) |
a5cf76af | 511 | } |
c6c0fa6c C |
512 | } |
513 | ||
210856a7 C |
514 | private async addSegmentSha (videoUUID: string, segmentPath: string) { |
515 | const segmentName = basename(segmentPath) | |
9e2e51dc | 516 | logger.debug('Adding live sha segment %s.', segmentPath, lTags(videoUUID)) |
c6c0fa6c | 517 | |
210856a7 | 518 | const shaResult = await buildSha256Segment(segmentPath) |
c6c0fa6c | 519 | |
210856a7 C |
520 | if (!this.segmentsSha256.has(videoUUID)) { |
521 | this.segmentsSha256.set(videoUUID, new Map()) | |
c6c0fa6c C |
522 | } |
523 | ||
210856a7 | 524 | const filesMap = this.segmentsSha256.get(videoUUID) |
c6c0fa6c C |
525 | filesMap.set(segmentName, shaResult) |
526 | } | |
527 | ||
210856a7 C |
528 | private removeSegmentSha (videoUUID: string, segmentPath: string) { |
529 | const segmentName = basename(segmentPath) | |
c6c0fa6c | 530 | |
9e2e51dc | 531 | logger.debug('Removing live sha segment %s.', segmentPath, lTags(videoUUID)) |
c6c0fa6c | 532 | |
210856a7 | 533 | const filesMap = this.segmentsSha256.get(videoUUID) |
c6c0fa6c | 534 | if (!filesMap) { |
9e2e51dc | 535 | logger.warn('Unknown files map to remove sha for %s.', videoUUID, lTags(videoUUID)) |
c6c0fa6c C |
536 | return |
537 | } | |
538 | ||
539 | if (!filesMap.has(segmentName)) { | |
9e2e51dc | 540 | logger.warn('Unknown segment in files map for video %s and segment %s.', videoUUID, segmentPath, lTags(videoUUID)) |
c6c0fa6c C |
541 | return |
542 | } | |
543 | ||
544 | filesMap.delete(segmentName) | |
545 | } | |
546 | ||
fb719404 C |
547 | private isDurationConstraintValid (streamingStartTime: number) { |
548 | const maxDuration = CONFIG.LIVE.MAX_DURATION | |
549 | // No limit | |
c9bc850e | 550 | if (maxDuration < 0) return true |
fb719404 C |
551 | |
552 | const now = new Date().getTime() | |
553 | const max = streamingStartTime + maxDuration | |
554 | ||
555 | return now <= max | |
556 | } | |
557 | ||
00b87c57 C |
558 | private hasClientSocketsInBadHealth (sessionId: string) { |
559 | const rtmpSession = this.getContext().sessions.get(sessionId) | |
560 | ||
561 | if (!rtmpSession) { | |
9e2e51dc | 562 | logger.warn('Cannot get session %s to check players socket health.', sessionId, lTags(sessionId)) |
00b87c57 C |
563 | return |
564 | } | |
565 | ||
566 | for (const playerSessionId of rtmpSession.players) { | |
567 | const playerSession = this.getContext().sessions.get(playerSessionId) | |
568 | ||
569 | if (!playerSession) { | |
9e2e51dc | 570 | logger.error('Cannot get player session %s to check socket health.', playerSession, lTags(sessionId)) |
00b87c57 C |
571 | continue |
572 | } | |
573 | ||
574 | if (playerSession.socket.writableLength > VIDEO_LIVE.MAX_SOCKET_WAITING_DATA) { | |
575 | return true | |
576 | } | |
577 | } | |
578 | ||
579 | return false | |
580 | } | |
581 | ||
fb719404 C |
582 | private async isQuotaConstraintValid (user: MUserId, live: MVideoLive) { |
583 | if (live.saveReplay !== true) return true | |
584 | ||
585 | return this.isAbleToUploadVideoWithCache(user.id) | |
586 | } | |
587 | ||
e4bf7856 C |
588 | private async updateLiveViews () { |
589 | if (!this.isRunning()) return | |
590 | ||
9e2e51dc | 591 | if (!isTestInstance()) logger.info('Updating live video views.', lTags()) |
e4bf7856 C |
592 | |
593 | for (const videoId of this.watchersPerVideo.keys()) { | |
594 | const notBefore = new Date().getTime() - VIEW_LIFETIME.LIVE | |
595 | ||
596 | const watchers = this.watchersPerVideo.get(videoId) | |
597 | ||
598 | const numWatchers = watchers.length | |
599 | ||
600 | const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId) | |
601 | video.views = numWatchers | |
602 | await video.save() | |
603 | ||
604 | await federateVideoIfNeeded(video, false) | |
605 | ||
a800dbf3 C |
606 | PeerTubeSocket.Instance.sendVideoViewsUpdate(video) |
607 | ||
e4bf7856 C |
608 | // Only keep not expired watchers |
609 | const newWatchers = watchers.filter(w => w > notBefore) | |
610 | this.watchersPerVideo.set(videoId, newWatchers) | |
611 | ||
9e2e51dc | 612 | logger.debug('New live video views for %s is %d.', video.url, numWatchers, lTags()) |
e4bf7856 C |
613 | } |
614 | } | |
615 | ||
5c0904fc | 616 | private async handleBrokenLives () { |
9e2e51dc | 617 | const videoUUIDs = await VideoModel.listPublishedLiveUUIDs() |
5c0904fc | 618 | |
9e2e51dc C |
619 | for (const uuid of videoUUIDs) { |
620 | await this.onEndTransmuxing(uuid, true) | |
5c0904fc C |
621 | } |
622 | } | |
623 | ||
c6c0fa6c C |
624 | static get Instance () { |
625 | return this.instance || (this.instance = new this()) | |
626 | } | |
627 | } | |
628 | ||
629 | // --------------------------------------------------------------------------- | |
630 | ||
631 | export { | |
632 | LiveManager | |
633 | } |