X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Flive%2Flive-manager.ts;h=acb7af2745fc6d551a67011a2b0bf5f1284ee11c;hb=cb0eda5602a21d1626a7face32de6153ed07b5f9;hp=05274955d9f4d9408d7322ffeb21868d4394cc1a;hpb=05a60d85997c108d39bcfb14f1ffd4c74f8b1e93;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/lib/live/live-manager.ts b/server/lib/live/live-manager.ts
index 05274955d..acb7af274 100644
--- a/server/lib/live/live-manager.ts
+++ b/server/lib/live/live-manager.ts
@@ -2,36 +2,30 @@ import { readdir, readFile } from 'fs-extra'
 import { createServer, Server } from 'net'
 import { join } from 'path'
 import { createServer as createServerTLS, Server as ServerTLS } from 'tls'
-import {
-  computeResolutionsToTranscode,
-  ffprobePromise,
-  getLiveSegmentTime,
-  getVideoStreamBitrate,
-  getVideoStreamDimensionsInfo,
-  getVideoStreamFPS,
-  hasAudioStream
-} from '@server/helpers/ffmpeg'
 import { logger, loggerTagsFactory } from '@server/helpers/logger'
 import { CONFIG, registerConfigChangedHandler } from '@server/initializers/config'
-import { VIDEO_LIVE } from '@server/initializers/constants'
+import { VIDEO_LIVE, WEBSERVER } from '@server/initializers/constants'
+import { sequelizeTypescript } from '@server/initializers/database'
+import { RunnerJobModel } from '@server/models/runner/runner-job'
 import { UserModel } from '@server/models/user/user'
 import { VideoModel } from '@server/models/video/video'
 import { VideoLiveModel } from '@server/models/video/video-live'
+import { VideoLiveReplaySettingModel } from '@server/models/video/video-live-replay-setting'
 import { VideoLiveSessionModel } from '@server/models/video/video-live-session'
 import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist'
 import { MVideo, MVideoLiveSession, MVideoLiveVideo, MVideoLiveVideoWithSetting } from '@server/types/models'
 import { pick, wait } from '@shared/core-utils'
+import { ffprobePromise, getVideoStreamBitrate, getVideoStreamDimensionsInfo, getVideoStreamFPS, hasAudioStream } from '@shared/ffmpeg'
 import { LiveVideoError, VideoState } from '@shared/models'
 import { federateVideoIfNeeded } from '../activitypub/videos'
 import { JobQueue } from '../job-queue'
 import { getLiveReplayBaseDirectory } from '../paths'
 import { PeerTubeSocket } from '../peertube-socket'
 import { Hooks } from '../plugins/hooks'
+import { computeResolutionsToTranscode } from '../transcoding/transcoding-resolutions'
 import { LiveQuotaStore } from './live-quota-store'
-import { cleanupAndDestroyPermanentLive } from './live-utils'
+import { cleanupAndDestroyPermanentLive, getLiveSegmentTime } from './live-utils'
 import { MuxingSession } from './shared'
-import { sequelizeTypescript } from '@server/initializers/database'
-import { VideoLiveReplaySettingModel } from '@server/models/video/video-live-replay-setting'
 
 const NodeRtmpSession = require('node-media-server/src/node_rtmp_session')
 const context = require('node-media-server/src/node_core_ctx')
@@ -57,7 +51,7 @@ class LiveManager {
   private static instance: LiveManager
 
   private readonly muxingSessions = new Map<string, MuxingSession>()
-  private readonly videoSessions = new Map<number, string>()
+  private readonly videoSessions = new Map<string, string>()
 
   private rtmpServer: Server
   private rtmpsServer: ServerTLS
@@ -79,13 +73,18 @@ class LiveManager {
       }
 
       const session = this.getContext().sessions.get(sessionId)
+      const inputLocalUrl = session.inputOriginLocalUrl + streamPath
+      const inputPublicUrl = session.inputOriginPublicUrl + streamPath
 
-      this.handleSession(sessionId, session.inputOriginUrl + streamPath, splittedPath[2])
+      this.handleSession({ sessionId, inputPublicUrl, inputLocalUrl, streamKey: splittedPath[2] })
         .catch(err => logger.error('Cannot handle sessions.', { err, ...lTags(sessionId) }))
     })
 
     events.on('donePublish', sessionId => {
       logger.info('Live session ended.', { sessionId, ...lTags(sessionId) })
+
+      // Force session aborting, so we kill ffmpeg even if it still has data to process (slow CPU)
+      setTimeout(() => this.abortSession(sessionId), 2000)
     })
 
     registerConfigChangedHandler(() => {
@@ -113,7 +112,8 @@ class LiveManager {
       this.rtmpServer = createServer(socket => {
         const session = new NodeRtmpSession(config, socket)
 
-        session.inputOriginUrl = 'rtmp://127.0.0.1:' + CONFIG.LIVE.RTMP.PORT
+        session.inputOriginLocalUrl = 'rtmp://127.0.0.1:' + CONFIG.LIVE.RTMP.PORT
+        session.inputOriginPublicUrl = WEBSERVER.RTMP_URL
         session.run()
       })
 
@@ -136,7 +136,8 @@ class LiveManager {
       this.rtmpsServer = createServerTLS(serverOptions, socket => {
         const session = new NodeRtmpSession(config, socket)
 
-        session.inputOriginUrl = 'rtmps://127.0.0.1:' + CONFIG.LIVE.RTMPS.PORT
+        session.inputOriginLocalUrl = 'rtmps://127.0.0.1:' + CONFIG.LIVE.RTMPS.PORT
+        session.inputOriginPublicUrl = WEBSERVER.RTMPS_URL
         session.run()
       })
 
@@ -177,14 +178,23 @@ class LiveManager {
     return !!this.rtmpServer
   }
 
-  stopSessionOf (videoId: number, error: LiveVideoError | null) {
-    const sessionId = this.videoSessions.get(videoId)
-    if (!sessionId) return
+  hasSession (sessionId: string) {
+    return this.getContext().sessions.has(sessionId)
+  }
 
-    this.saveEndingSession(videoId, error)
-      .catch(err => logger.error('Cannot save ending session.', { err, ...lTags(sessionId) }))
+  stopSessionOf (videoUUID: string, error: LiveVideoError | null) {
+    const sessionId = this.videoSessions.get(videoUUID)
+    if (!sessionId) {
+      logger.debug('No live session to stop for video %s', videoUUID, lTags(sessionId, videoUUID))
+      return
+    }
+
+    logger.info('Stopping live session of video %s', videoUUID, { error, ...lTags(sessionId, videoUUID) })
 
-    this.videoSessions.delete(videoId)
+    this.saveEndingSession(videoUUID, error)
+      .catch(err => logger.error('Cannot save ending session.', { err, ...lTags(sessionId, videoUUID) }))
+
+    this.videoSessions.delete(videoUUID)
     this.abortSession(sessionId)
   }
 
@@ -208,7 +218,14 @@ class LiveManager {
     }
   }
 
-  private async handleSession (sessionId: string, inputUrl: string, streamKey: string) {
+  private async handleSession (options: {
+    sessionId: string
+    inputLocalUrl: string
+    inputPublicUrl: string
+    streamKey: string
+  }) {
+    const { inputLocalUrl, inputPublicUrl, sessionId, streamKey } = options
+
     const videoLive = await VideoLiveModel.loadByStreamKey(streamKey)
     if (!videoLive) {
       logger.warn('Unknown live video with stream key %s.', streamKey, lTags(sessionId))
@@ -221,6 +238,11 @@ class LiveManager {
       return this.abortSession(sessionId)
     }
 
+    if (this.videoSessions.has(video.uuid)) {
+      logger.warn('Video %s has already a live session. Refusing stream %s.', video.uuid, streamKey, lTags(sessionId, video.uuid))
+      return this.abortSession(sessionId)
+    }
+
     // Cleanup old potential live (could happen with a permanent live)
     const oldStreamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id)
     if (oldStreamingPlaylist) {
@@ -229,21 +251,21 @@ class LiveManager {
       await cleanupAndDestroyPermanentLive(video, oldStreamingPlaylist)
     }
 
-    this.videoSessions.set(video.id, sessionId)
+    this.videoSessions.set(video.uuid, sessionId)
 
     const now = Date.now()
-    const probe = await ffprobePromise(inputUrl)
+    const probe = await ffprobePromise(inputLocalUrl)
 
     const [ { resolution, ratio }, fps, bitrate, hasAudio ] = await Promise.all([
-      getVideoStreamDimensionsInfo(inputUrl, probe),
-      getVideoStreamFPS(inputUrl, probe),
-      getVideoStreamBitrate(inputUrl, probe),
-      hasAudioStream(inputUrl, probe)
+      getVideoStreamDimensionsInfo(inputLocalUrl, probe),
+      getVideoStreamFPS(inputLocalUrl, probe),
+      getVideoStreamBitrate(inputLocalUrl, probe),
+      hasAudioStream(inputLocalUrl, probe)
     ])
 
     logger.info(
       '%s probing took %d ms (bitrate: %d, fps: %d, resolution: %d)',
-      inputUrl, Date.now() - now, bitrate, fps, resolution, lTags(sessionId, video.uuid)
+      inputLocalUrl, Date.now() - now, bitrate, fps, resolution, lTags(sessionId, video.uuid)
     )
 
     const allResolutions = await Hooks.wrapObject(
@@ -253,7 +275,7 @@ class LiveManager {
     )
 
     logger.info(
-      'Will mux/transcode live video of original resolution %d.', resolution,
+      'Handling live video of original resolution %d.', resolution,
       { allResolutions, ...lTags(sessionId, video.uuid) }
     )
 
@@ -261,7 +283,8 @@ class LiveManager {
       sessionId,
       videoLive,
 
-      inputUrl,
+      inputLocalUrl,
+      inputPublicUrl,
       fps,
       bitrate,
       ratio,
@@ -274,7 +297,9 @@ class LiveManager {
     sessionId: string
     videoLive: MVideoLiveVideoWithSetting
 
-    inputUrl: string
+    inputLocalUrl: string
+    inputPublicUrl: string
+
     fps: number
     bitrate: number
     ratio: number
@@ -288,7 +313,7 @@ class LiveManager {
     const liveSession = await this.saveStartingSession(videoLive)
 
     const user = await UserModel.loadByLiveId(videoLive.id)
-    LiveQuotaStore.Instance.addNewLive(user.id, videoLive.id)
+    LiveQuotaStore.Instance.addNewLive(user.id, sessionId)
 
     const muxingSession = new MuxingSession({
       context: this.getContext(),
@@ -296,49 +321,49 @@ class LiveManager {
       videoLive,
       user,
 
-      ...pick(options, [ 'inputUrl', 'bitrate', 'ratio', 'fps', 'allResolutions', 'hasAudio' ])
+      ...pick(options, [ 'inputLocalUrl', 'inputPublicUrl', 'bitrate', 'ratio', 'fps', 'allResolutions', 'hasAudio' ])
     })
 
     muxingSession.on('live-ready', () => this.publishAndFederateLive(videoLive, localLTags))
 
-    muxingSession.on('bad-socket-health', ({ videoId }) => {
+    muxingSession.on('bad-socket-health', ({ videoUUID }) => {
       logger.error(
         'Too much data in client socket stream (ffmpeg is too slow to transcode the video).' +
         ' Stopping session of video %s.', videoUUID,
         localLTags
       )
 
-      this.stopSessionOf(videoId, LiveVideoError.BAD_SOCKET_HEALTH)
+      this.stopSessionOf(videoUUID, LiveVideoError.BAD_SOCKET_HEALTH)
     })
 
-    muxingSession.on('duration-exceeded', ({ videoId }) => {
+    muxingSession.on('duration-exceeded', ({ videoUUID }) => {
       logger.info('Stopping session of %s: max duration exceeded.', videoUUID, localLTags)
 
-      this.stopSessionOf(videoId, LiveVideoError.DURATION_EXCEEDED)
+      this.stopSessionOf(videoUUID, LiveVideoError.DURATION_EXCEEDED)
     })
 
-    muxingSession.on('quota-exceeded', ({ videoId }) => {
+    muxingSession.on('quota-exceeded', ({ videoUUID }) => {
       logger.info('Stopping session of %s: user quota exceeded.', videoUUID, localLTags)
 
-      this.stopSessionOf(videoId, LiveVideoError.QUOTA_EXCEEDED)
+      this.stopSessionOf(videoUUID, LiveVideoError.QUOTA_EXCEEDED)
     })
 
-    muxingSession.on('ffmpeg-error', ({ videoId }) => {
-      this.stopSessionOf(videoId, LiveVideoError.FFMPEG_ERROR)
+    muxingSession.on('transcoding-error', ({ videoUUID }) => {
+      this.stopSessionOf(videoUUID, LiveVideoError.FFMPEG_ERROR)
     })
 
-    muxingSession.on('ffmpeg-end', ({ videoId }) => {
-      this.onMuxingFFmpegEnd(videoId, sessionId)
+    muxingSession.on('transcoding-end', ({ videoUUID }) => {
+      this.onMuxingFFmpegEnd(videoUUID, sessionId)
     })
 
-    muxingSession.on('after-cleanup', ({ videoId }) => {
+    muxingSession.on('after-cleanup', ({ videoUUID }) => {
       this.muxingSessions.delete(sessionId)
 
-      LiveQuotaStore.Instance.removeLive(user.id, videoLive.id)
+      LiveQuotaStore.Instance.removeLive(user.id, sessionId)
 
       muxingSession.destroy()
 
-      return this.onAfterMuxingCleanup({ videoId, liveSession })
+      return this.onAfterMuxingCleanup({ videoUUID, liveSession })
         .catch(err => logger.error('Error in end transmuxing.', { err, ...localLTags }))
     })
 
@@ -374,27 +399,34 @@ class LiveManager {
       }
 
       PeerTubeSocket.Instance.sendVideoLiveNewState(video)
+
+      Hooks.runAction('action:live.video.state.updated', { video })
     } catch (err) {
       logger.error('Cannot save/federate live video %d.', videoId, { err, ...localLTags })
     }
   }
 
-  private onMuxingFFmpegEnd (videoId: number, sessionId: string) {
-    this.videoSessions.delete(videoId)
+  private onMuxingFFmpegEnd (videoUUID: string, sessionId: string) {
+    // Session already cleaned up
+    if (!this.videoSessions.has(videoUUID)) return
+
+    this.videoSessions.delete(videoUUID)
 
-    this.saveEndingSession(videoId, null)
+    this.saveEndingSession(videoUUID, null)
       .catch(err => logger.error('Cannot save ending session.', { err, ...lTags(sessionId) }))
   }
 
   private async onAfterMuxingCleanup (options: {
-    videoId: number | string
+    videoUUID: string
     liveSession?: MVideoLiveSession
     cleanupNow?: boolean // Default false
   }) {
-    const { videoId, liveSession: liveSessionArg, cleanupNow = false } = options
+    const { videoUUID, liveSession: liveSessionArg, cleanupNow = false } = options
+
+    logger.debug('Live of video %s has been cleaned up. Moving to its next state.', videoUUID, lTags(videoUUID))
 
     try {
-      const fullVideo = await VideoModel.loadFull(videoId)
+      const fullVideo = await VideoModel.loadFull(videoUUID)
       if (!fullVideo) return
 
       const live = await VideoLiveModel.loadByVideoId(fullVideo.id)
@@ -436,16 +468,20 @@ class LiveManager {
       PeerTubeSocket.Instance.sendVideoLiveNewState(fullVideo)
 
       await federateVideoIfNeeded(fullVideo, false)
+
+      Hooks.runAction('action:live.video.state.updated', { video: fullVideo })
     } catch (err) {
-      logger.error('Cannot save/federate new video state of live streaming of video %d.', videoId, { err, ...lTags(videoId + '') })
+      logger.error('Cannot save/federate new video state of live streaming of video %s.', videoUUID, { err, ...lTags(videoUUID) })
     }
   }
 
   private async handleBrokenLives () {
+    await RunnerJobModel.cancelAllJobs({ type: 'live-rtmp-hls-transcoding' })
+
     const videoUUIDs = await VideoModel.listPublishedLiveUUIDs()
 
     for (const uuid of videoUUIDs) {
-      await this.onAfterMuxingCleanup({ videoId: uuid, cleanupNow: true })
+      await this.onAfterMuxingCleanup({ videoUUID: uuid, cleanupNow: true })
     }
   }
 
@@ -494,8 +530,8 @@ class LiveManager {
     })
   }
 
-  private async saveEndingSession (videoId: number, error: LiveVideoError | null) {
-    const liveSession = await VideoLiveSessionModel.findCurrentSessionOf(videoId)
+  private async saveEndingSession (videoUUID: string, error: LiveVideoError | null) {
+    const liveSession = await VideoLiveSessionModel.findCurrentSessionOf(videoUUID)
     if (!liveSession) return
 
     liveSession.endDate = new Date()