]>
Commit | Line | Data |
---|---|---|
8ebf2a5d | 1 | |
df1db951 | 2 | import { readFile } from 'fs-extra' |
8ebf2a5d | 3 | import { createServer, Server } from 'net' |
df1db951 | 4 | import { createServer as createServerTLS, Server as ServerTLS } from 'tls' |
c826f34a | 5 | import { |
ad5db104 | 6 | computeLowerResolutionsToTranscode, |
c826f34a C |
7 | ffprobePromise, |
8 | getVideoFileBitrate, | |
9 | getVideoFileFPS, | |
10 | getVideoFileResolution | |
11 | } from '@server/helpers/ffprobe-utils' | |
8ebf2a5d C |
12 | import { logger, loggerTagsFactory } from '@server/helpers/logger' |
13 | import { CONFIG, registerConfigChangedHandler } from '@server/initializers/config' | |
51353d9a | 14 | import { P2P_MEDIA_LOADER_PEER_VERSION, VIDEO_LIVE } from '@server/initializers/constants' |
8ebf2a5d C |
15 | import { UserModel } from '@server/models/user/user' |
16 | import { VideoModel } from '@server/models/video/video' | |
17 | import { VideoLiveModel } from '@server/models/video/video-live' | |
18 | import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist' | |
764b1a14 | 19 | import { MStreamingPlaylistVideo, MVideo, MVideoLiveVideo } from '@server/types/models' |
8ebf2a5d C |
20 | import { VideoState, VideoStreamingPlaylistType } from '@shared/models' |
21 | import { federateVideoIfNeeded } from '../activitypub/videos' | |
22 | import { JobQueue } from '../job-queue' | |
0305db28 | 23 | import { generateHLSMasterPlaylistFilename, generateHlsSha256SegmentsFilename } from '../paths' |
df1db951 | 24 | import { PeerTubeSocket } from '../peertube-socket' |
8ebf2a5d C |
25 | import { LiveQuotaStore } from './live-quota-store' |
26 | import { LiveSegmentShaStore } from './live-segment-sha-store' | |
27 | import { cleanupLive } from './live-utils' | |
28 | import { MuxingSession } from './shared' | |
29 | ||
7a397c7f C |
30 | const NodeRtmpSession = require('node-media-server/src/node_rtmp_session') |
31 | const context = require('node-media-server/src/node_core_ctx') | |
32 | const nodeMediaServerLogger = require('node-media-server/src/node_core_logger') | |
8ebf2a5d C |
33 | |
34 | // Disable node media server logs | |
35 | nodeMediaServerLogger.setLogType(0) | |
36 | ||
37 | const config = { | |
38 | rtmp: { | |
39 | port: CONFIG.LIVE.RTMP.PORT, | |
40 | chunk_size: VIDEO_LIVE.RTMP.CHUNK_SIZE, | |
41 | gop_cache: VIDEO_LIVE.RTMP.GOP_CACHE, | |
42 | ping: VIDEO_LIVE.RTMP.PING, | |
43 | ping_timeout: VIDEO_LIVE.RTMP.PING_TIMEOUT | |
8ebf2a5d C |
44 | } |
45 | } | |
46 | ||
47 | const lTags = loggerTagsFactory('live') | |
48 | ||
49 | class LiveManager { | |
50 | ||
51 | private static instance: LiveManager | |
52 | ||
53 | private readonly muxingSessions = new Map<string, MuxingSession>() | |
54 | private readonly videoSessions = new Map<number, string>() | |
8ebf2a5d C |
55 | |
56 | private rtmpServer: Server | |
df1db951 C |
57 | private rtmpsServer: ServerTLS |
58 | ||
59 | private running = false | |
8ebf2a5d C |
60 | |
61 | private constructor () { | |
62 | } | |
63 | ||
64 | init () { | |
65 | const events = this.getContext().nodeEvent | |
66 | events.on('postPublish', (sessionId: string, streamPath: string) => { | |
67 | logger.debug('RTMP received stream', { id: sessionId, streamPath, ...lTags(sessionId) }) | |
68 | ||
69 | const splittedPath = streamPath.split('/') | |
70 | if (splittedPath.length !== 3 || splittedPath[1] !== VIDEO_LIVE.RTMP.BASE_PATH) { | |
71 | logger.warn('Live path is incorrect.', { streamPath, ...lTags(sessionId) }) | |
72 | return this.abortSession(sessionId) | |
73 | } | |
74 | ||
df1db951 C |
75 | const session = this.getContext().sessions.get(sessionId) |
76 | ||
77 | this.handleSession(sessionId, session.inputOriginUrl + streamPath, splittedPath[2]) | |
8ebf2a5d C |
78 | .catch(err => logger.error('Cannot handle sessions.', { err, ...lTags(sessionId) })) |
79 | }) | |
80 | ||
81 | events.on('donePublish', sessionId => { | |
82 | logger.info('Live session ended.', { sessionId, ...lTags(sessionId) }) | |
83 | }) | |
84 | ||
85 | registerConfigChangedHandler(() => { | |
df1db951 C |
86 | if (!this.running && CONFIG.LIVE.ENABLED === true) { |
87 | this.run().catch(err => logger.error('Cannot run live server.', { err })) | |
8ebf2a5d C |
88 | return |
89 | } | |
90 | ||
df1db951 | 91 | if (this.running && CONFIG.LIVE.ENABLED === false) { |
8ebf2a5d C |
92 | this.stop() |
93 | } | |
94 | }) | |
95 | ||
96 | // Cleanup broken lives, that were terminated by a server restart for example | |
97 | this.handleBrokenLives() | |
98 | .catch(err => logger.error('Cannot handle broken lives.', { err, ...lTags() })) | |
8ebf2a5d C |
99 | } |
100 | ||
df1db951 C |
101 | async run () { |
102 | this.running = true | |
8ebf2a5d | 103 | |
df1db951 C |
104 | if (CONFIG.LIVE.RTMP.ENABLED) { |
105 | logger.info('Running RTMP server on port %d', CONFIG.LIVE.RTMP.PORT, lTags()) | |
8ebf2a5d | 106 | |
df1db951 C |
107 | this.rtmpServer = createServer(socket => { |
108 | const session = new NodeRtmpSession(config, socket) | |
8ebf2a5d | 109 | |
df1db951 C |
110 | session.inputOriginUrl = 'rtmp://127.0.0.1:' + CONFIG.LIVE.RTMP.PORT |
111 | session.run() | |
112 | }) | |
113 | ||
114 | this.rtmpServer.on('error', err => { | |
115 | logger.error('Cannot run RTMP server.', { err, ...lTags() }) | |
116 | }) | |
117 | ||
118 | this.rtmpServer.listen(CONFIG.LIVE.RTMP.PORT) | |
119 | } | |
8ebf2a5d | 120 | |
df1db951 C |
121 | if (CONFIG.LIVE.RTMPS.ENABLED) { |
122 | logger.info('Running RTMPS server on port %d', CONFIG.LIVE.RTMPS.PORT, lTags()) | |
123 | ||
124 | const [ key, cert ] = await Promise.all([ | |
125 | readFile(CONFIG.LIVE.RTMPS.KEY_FILE), | |
126 | readFile(CONFIG.LIVE.RTMPS.CERT_FILE) | |
127 | ]) | |
128 | const serverOptions = { key, cert } | |
129 | ||
130 | this.rtmpsServer = createServerTLS(serverOptions, socket => { | |
131 | const session = new NodeRtmpSession(config, socket) | |
132 | ||
133 | session.inputOriginUrl = 'rtmps://127.0.0.1:' + CONFIG.LIVE.RTMPS.PORT | |
134 | session.run() | |
135 | }) | |
136 | ||
137 | this.rtmpsServer.on('error', err => { | |
138 | logger.error('Cannot run RTMPS server.', { err, ...lTags() }) | |
139 | }) | |
140 | ||
141 | this.rtmpsServer.listen(CONFIG.LIVE.RTMPS.PORT) | |
142 | } | |
8ebf2a5d C |
143 | } |
144 | ||
145 | stop () { | |
df1db951 C |
146 | this.running = false |
147 | ||
5037e0e4 C |
148 | if (this.rtmpServer) { |
149 | logger.info('Stopping RTMP server.', lTags()) | |
8ebf2a5d | 150 | |
5037e0e4 C |
151 | this.rtmpServer.close() |
152 | this.rtmpServer = undefined | |
153 | } | |
154 | ||
155 | if (this.rtmpsServer) { | |
156 | logger.info('Stopping RTMPS server.', lTags()) | |
157 | ||
158 | this.rtmpsServer.close() | |
159 | this.rtmpsServer = undefined | |
160 | } | |
8ebf2a5d C |
161 | |
162 | // Sessions is an object | |
163 | this.getContext().sessions.forEach((session: any) => { | |
164 | if (session instanceof NodeRtmpSession) { | |
165 | session.stop() | |
166 | } | |
167 | }) | |
168 | } | |
169 | ||
170 | isRunning () { | |
171 | return !!this.rtmpServer | |
172 | } | |
173 | ||
174 | stopSessionOf (videoId: number) { | |
175 | const sessionId = this.videoSessions.get(videoId) | |
176 | if (!sessionId) return | |
177 | ||
178 | this.videoSessions.delete(videoId) | |
179 | this.abortSession(sessionId) | |
180 | } | |
181 | ||
8ebf2a5d C |
182 | private getContext () { |
183 | return context | |
184 | } | |
185 | ||
186 | private abortSession (sessionId: string) { | |
187 | const session = this.getContext().sessions.get(sessionId) | |
188 | if (session) { | |
189 | session.stop() | |
190 | this.getContext().sessions.delete(sessionId) | |
191 | } | |
192 | ||
193 | const muxingSession = this.muxingSessions.get(sessionId) | |
609a4442 | 194 | if (muxingSession) { |
e466544f | 195 | // Muxing session will fire and event so we correctly cleanup the session |
609a4442 | 196 | muxingSession.abort() |
609a4442 C |
197 | |
198 | this.muxingSessions.delete(sessionId) | |
199 | } | |
8ebf2a5d C |
200 | } |
201 | ||
df1db951 | 202 | private async handleSession (sessionId: string, inputUrl: string, streamKey: string) { |
8ebf2a5d C |
203 | const videoLive = await VideoLiveModel.loadByStreamKey(streamKey) |
204 | if (!videoLive) { | |
205 | logger.warn('Unknown live video with stream key %s.', streamKey, lTags(sessionId)) | |
206 | return this.abortSession(sessionId) | |
207 | } | |
208 | ||
209 | const video = videoLive.Video | |
210 | if (video.isBlacklisted()) { | |
211 | logger.warn('Video is blacklisted. Refusing stream %s.', streamKey, lTags(sessionId, video.uuid)) | |
212 | return this.abortSession(sessionId) | |
213 | } | |
214 | ||
215 | // Cleanup old potential live files (could happen with a permanent live) | |
216 | LiveSegmentShaStore.Instance.cleanupShaSegments(video.uuid) | |
217 | ||
218 | const oldStreamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id) | |
219 | if (oldStreamingPlaylist) { | |
220 | await cleanupLive(video, oldStreamingPlaylist) | |
221 | } | |
222 | ||
223 | this.videoSessions.set(video.id, sessionId) | |
224 | ||
c826f34a | 225 | const now = Date.now() |
df1db951 | 226 | const probe = await ffprobePromise(inputUrl) |
c826f34a | 227 | |
679c12e6 | 228 | const [ { resolution, ratio }, fps, bitrate ] = await Promise.all([ |
df1db951 C |
229 | getVideoFileResolution(inputUrl, probe), |
230 | getVideoFileFPS(inputUrl, probe), | |
231 | getVideoFileBitrate(inputUrl, probe) | |
8ebf2a5d C |
232 | ]) |
233 | ||
c826f34a C |
234 | logger.info( |
235 | '%s probing took %d ms (bitrate: %d, fps: %d, resolution: %d)', | |
df1db951 | 236 | inputUrl, Date.now() - now, bitrate, fps, resolution, lTags(sessionId, video.uuid) |
c826f34a C |
237 | ) |
238 | ||
679c12e6 | 239 | const allResolutions = this.buildAllResolutionsToTranscode(resolution) |
8ebf2a5d C |
240 | |
241 | logger.info( | |
679c12e6 | 242 | 'Will mux/transcode live video of original resolution %d.', resolution, |
8ebf2a5d C |
243 | { allResolutions, ...lTags(sessionId, video.uuid) } |
244 | ) | |
245 | ||
246 | const streamingPlaylist = await this.createLivePlaylist(video, allResolutions) | |
247 | ||
248 | return this.runMuxingSession({ | |
249 | sessionId, | |
250 | videoLive, | |
251 | streamingPlaylist, | |
df1db951 | 252 | inputUrl, |
8ebf2a5d | 253 | fps, |
c826f34a | 254 | bitrate, |
679c12e6 | 255 | ratio, |
8ebf2a5d C |
256 | allResolutions |
257 | }) | |
258 | } | |
259 | ||
260 | private async runMuxingSession (options: { | |
261 | sessionId: string | |
262 | videoLive: MVideoLiveVideo | |
263 | streamingPlaylist: MStreamingPlaylistVideo | |
df1db951 | 264 | inputUrl: string |
8ebf2a5d | 265 | fps: number |
c826f34a | 266 | bitrate: number |
679c12e6 | 267 | ratio: number |
8ebf2a5d C |
268 | allResolutions: number[] |
269 | }) { | |
df1db951 | 270 | const { sessionId, videoLive, streamingPlaylist, allResolutions, fps, bitrate, ratio, inputUrl } = options |
8ebf2a5d C |
271 | const videoUUID = videoLive.Video.uuid |
272 | const localLTags = lTags(sessionId, videoUUID) | |
273 | ||
274 | const user = await UserModel.loadByLiveId(videoLive.id) | |
275 | LiveQuotaStore.Instance.addNewLive(user.id, videoLive.id) | |
276 | ||
277 | const muxingSession = new MuxingSession({ | |
278 | context: this.getContext(), | |
279 | user, | |
280 | sessionId, | |
281 | videoLive, | |
282 | streamingPlaylist, | |
df1db951 | 283 | inputUrl, |
c826f34a | 284 | bitrate, |
679c12e6 | 285 | ratio, |
8ebf2a5d C |
286 | fps, |
287 | allResolutions | |
288 | }) | |
289 | ||
290 | muxingSession.on('master-playlist-created', () => this.publishAndFederateLive(videoLive, localLTags)) | |
291 | ||
292 | muxingSession.on('bad-socket-health', ({ videoId }) => { | |
293 | logger.error( | |
294 | 'Too much data in client socket stream (ffmpeg is too slow to transcode the video).' + | |
295 | ' Stopping session of video %s.', videoUUID, | |
296 | localLTags | |
297 | ) | |
298 | ||
299 | this.stopSessionOf(videoId) | |
300 | }) | |
301 | ||
302 | muxingSession.on('duration-exceeded', ({ videoId }) => { | |
303 | logger.info('Stopping session of %s: max duration exceeded.', videoUUID, localLTags) | |
304 | ||
305 | this.stopSessionOf(videoId) | |
306 | }) | |
307 | ||
308 | muxingSession.on('quota-exceeded', ({ videoId }) => { | |
309 | logger.info('Stopping session of %s: user quota exceeded.', videoUUID, localLTags) | |
310 | ||
311 | this.stopSessionOf(videoId) | |
312 | }) | |
313 | ||
314 | muxingSession.on('ffmpeg-error', ({ sessionId }) => this.abortSession(sessionId)) | |
315 | muxingSession.on('ffmpeg-end', ({ videoId }) => { | |
316 | this.onMuxingFFmpegEnd(videoId) | |
317 | }) | |
318 | ||
319 | muxingSession.on('after-cleanup', ({ videoId }) => { | |
320 | this.muxingSessions.delete(sessionId) | |
321 | ||
609a4442 C |
322 | muxingSession.destroy() |
323 | ||
8ebf2a5d C |
324 | return this.onAfterMuxingCleanup(videoId) |
325 | .catch(err => logger.error('Error in end transmuxing.', { err, ...localLTags })) | |
326 | }) | |
327 | ||
328 | this.muxingSessions.set(sessionId, muxingSession) | |
329 | ||
330 | muxingSession.runMuxing() | |
331 | .catch(err => { | |
332 | logger.error('Cannot run muxing.', { err, ...localLTags }) | |
333 | this.abortSession(sessionId) | |
334 | }) | |
335 | } | |
336 | ||
337 | private async publishAndFederateLive (live: MVideoLiveVideo, localLTags: { tags: string[] }) { | |
338 | const videoId = live.videoId | |
339 | ||
340 | try { | |
341 | const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId) | |
342 | ||
343 | logger.info('Will publish and federate live %s.', video.url, localLTags) | |
344 | ||
345 | video.state = VideoState.PUBLISHED | |
7137377d | 346 | video.publishedAt = new Date() |
8ebf2a5d C |
347 | await video.save() |
348 | ||
349 | live.Video = video | |
350 | ||
351 | setTimeout(() => { | |
352 | federateVideoIfNeeded(video, false) | |
353 | .catch(err => logger.error('Cannot federate live video %s.', video.url, { err, ...localLTags })) | |
354 | ||
355 | PeerTubeSocket.Instance.sendVideoLiveNewState(video) | |
356 | }, VIDEO_LIVE.SEGMENT_TIME_SECONDS * 1000 * VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION) | |
357 | } catch (err) { | |
358 | logger.error('Cannot save/federate live video %d.', videoId, { err, ...localLTags }) | |
359 | } | |
360 | } | |
361 | ||
362 | private onMuxingFFmpegEnd (videoId: number) { | |
8ebf2a5d C |
363 | this.videoSessions.delete(videoId) |
364 | } | |
365 | ||
366 | private async onAfterMuxingCleanup (videoUUID: string, cleanupNow = false) { | |
367 | try { | |
368 | const fullVideo = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoUUID) | |
369 | if (!fullVideo) return | |
370 | ||
371 | const live = await VideoLiveModel.loadByVideoId(fullVideo.id) | |
372 | ||
373 | if (!live.permanentLive) { | |
374 | JobQueue.Instance.createJob({ | |
375 | type: 'video-live-ending', | |
376 | payload: { | |
377 | videoId: fullVideo.id | |
378 | } | |
379 | }, { delay: cleanupNow ? 0 : VIDEO_LIVE.CLEANUP_DELAY }) | |
380 | ||
381 | fullVideo.state = VideoState.LIVE_ENDED | |
382 | } else { | |
383 | fullVideo.state = VideoState.WAITING_FOR_LIVE | |
384 | } | |
385 | ||
386 | await fullVideo.save() | |
387 | ||
388 | PeerTubeSocket.Instance.sendVideoLiveNewState(fullVideo) | |
389 | ||
390 | await federateVideoIfNeeded(fullVideo, false) | |
391 | } catch (err) { | |
392 | logger.error('Cannot save/federate new video state of live streaming of video %d.', videoUUID, { err, ...lTags(videoUUID) }) | |
393 | } | |
394 | } | |
395 | ||
8ebf2a5d C |
396 | private async handleBrokenLives () { |
397 | const videoUUIDs = await VideoModel.listPublishedLiveUUIDs() | |
398 | ||
399 | for (const uuid of videoUUIDs) { | |
400 | await this.onAfterMuxingCleanup(uuid, true) | |
401 | } | |
402 | } | |
403 | ||
404 | private buildAllResolutionsToTranscode (originResolution: number) { | |
405 | const resolutionsEnabled = CONFIG.LIVE.TRANSCODING.ENABLED | |
ad5db104 | 406 | ? computeLowerResolutionsToTranscode(originResolution, 'live') |
8ebf2a5d C |
407 | : [] |
408 | ||
409 | return resolutionsEnabled.concat([ originResolution ]) | |
410 | } | |
411 | ||
764b1a14 C |
412 | private async createLivePlaylist (video: MVideo, allResolutions: number[]): Promise<MStreamingPlaylistVideo> { |
413 | const playlist = await VideoStreamingPlaylistModel.loadOrGenerate(video) | |
8ebf2a5d | 414 | |
764b1a14 C |
415 | playlist.playlistFilename = generateHLSMasterPlaylistFilename(true) |
416 | playlist.segmentsSha256Filename = generateHlsSha256SegmentsFilename(true) | |
8ebf2a5d | 417 | |
764b1a14 C |
418 | playlist.p2pMediaLoaderPeerVersion = P2P_MEDIA_LOADER_PEER_VERSION |
419 | playlist.type = VideoStreamingPlaylistType.HLS | |
420 | ||
421 | playlist.assignP2PMediaLoaderInfoHashes(video, allResolutions) | |
422 | ||
423 | return playlist.save() | |
8ebf2a5d C |
424 | } |
425 | ||
426 | static get Instance () { | |
427 | return this.instance || (this.instance = new this()) | |
428 | } | |
429 | } | |
430 | ||
431 | // --------------------------------------------------------------------------- | |
432 | ||
433 | export { | |
434 | LiveManager | |
435 | } |