X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Flive-manager.ts;h=66b5d119bd5ecf1e4f448ce8766e53794e2b3bf1;hb=f43db2f46ee50bacb402a6ef42d768694c2bc9a8;hp=c2dd116a99847f34188a066af824268a196a6a03;hpb=3851e732c4b1da0bc0c40a46ed5a89d93cdc5389;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/lib/live-manager.ts b/server/lib/live-manager.ts index c2dd116a9..66b5d119b 100644 --- a/server/lib/live-manager.ts +++ b/server/lib/live-manager.ts @@ -1,7 +1,9 @@ +import * as Bluebird from 'bluebird' import * as chokidar from 'chokidar' import { FfmpegCommand } from 'fluent-ffmpeg' -import { appendFile, copy, ensureDir, readFile, stat } from 'fs-extra' +import { appendFile, ensureDir, readFile, stat } from 'fs-extra' +import { createServer, Server } from 'net' import { basename, join } from 'path' import { isTestInstance } from '@server/helpers/core-utils' import { getLiveMuxingCommand, getLiveTranscodingCommand } from '@server/helpers/ffmpeg-utils' @@ -14,7 +16,7 @@ import { VideoModel } from '@server/models/video/video' import { VideoFileModel } from '@server/models/video/video-file' import { VideoLiveModel } from '@server/models/video/video-live' import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist' -import { MStreamingPlaylist, MUserId, MVideoLive, MVideoLiveVideo } from '@server/types/models' +import { MStreamingPlaylist, MStreamingPlaylistVideo, MUserId, MVideoLive, MVideoLiveVideo } from '@server/types/models' import { VideoState, VideoStreamingPlaylistType } from '@shared/models' import { federateVideoIfNeeded } from './activitypub/videos' import { buildSha256Segment } from './hls' @@ -23,12 +25,10 @@ import { cleanupLive } from './job-queue/handlers/video-live-ending' import { PeerTubeSocket } from './peertube-socket' import { isAbleToUploadVideo } from './user' import { getHLSDirectory } from './video-paths' -import { availableEncoders } from './video-transcoding-profiles' -import * as Bluebird from 'bluebird' +import { VideoTranscodingProfilesManager } from './video-transcoding-profiles' import memoizee = require('memoizee') - -const NodeRtmpServer = require('node-media-server/node_rtmp_server') +const NodeRtmpSession = require('node-media-server/node_rtmp_session') const context = require('node-media-server/node_core_ctx') const nodeMediaServerLogger = require('node-media-server/node_core_logger') @@ -63,7 +63,11 @@ class LiveManager { return isAbleToUploadVideo(userId, 1000) }, { maxAge: MEMOIZE_TTL.LIVE_ABLE_TO_UPLOAD }) - private rtmpServer: any + private readonly hasClientSocketsInBadHealthWithCache = memoizee((sessionId: string) => { + return this.hasClientSocketsInBadHealth(sessionId) + }, { maxAge: MEMOIZE_TTL.LIVE_CHECK_SOCKET_HEALTH }) + + private rtmpServer: Server private constructor () { } @@ -108,15 +112,31 @@ class LiveManager { run () { logger.info('Running RTMP server on port %d', config.rtmp.port) - this.rtmpServer = new NodeRtmpServer(config) - this.rtmpServer.run() + this.rtmpServer = createServer(socket => { + const session = new NodeRtmpSession(config, socket) + + session.run() + }) + + this.rtmpServer.on('error', err => { + logger.error('Cannot run RTMP server.', { err }) + }) + + this.rtmpServer.listen(CONFIG.LIVE.RTMP.PORT) } stop () { logger.info('Stopping RTMP server.') - this.rtmpServer.stop() + this.rtmpServer.close() this.rtmpServer = undefined + + // Sessions is an object + this.getContext().sessions.forEach((session: any) => { + if (session instanceof NodeRtmpSession) { + session.stop() + } + }) } isRunning () { @@ -257,7 +277,7 @@ class LiveManager { return this.runMuxing({ sessionId, videoLive, - playlist: videoStreamingPlaylist, + playlist: Object.assign(videoStreamingPlaylist, { Video: video }), rtmpUrl, fps, allResolutions @@ -267,7 +287,7 @@ class LiveManager { private async runMuxing (options: { sessionId: string videoLive: MVideoLiveVideo - playlist: MStreamingPlaylist + playlist: MStreamingPlaylistVideo rtmpUrl: string fps: number allResolutions: number[] @@ -287,16 +307,17 @@ class LiveManager { for (let i = 0; i < allResolutions.length; i++) { const resolution = allResolutions[i] - VideoFileModel.upsert({ + const file = new VideoFileModel({ resolution, size: -1, extname: '.ts', infoHash: null, fps, videoStreamingPlaylistId: playlist.id - }).catch(err => { - logger.error('Cannot create file for live streaming.', { err }) }) + + VideoFileModel.customUpsert(file, 'streaming-playlist', null) + .catch(err => logger.error('Cannot create file for live streaming.', { err })) } const outPath = getHLSDirectory(videoLive.Video) @@ -316,8 +337,8 @@ class LiveManager { outPath, resolutions: allResolutions, fps, - availableEncoders, - profile: 'default' + availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), + profile: CONFIG.LIVE.TRANSCODING.PROFILE }) : getLiveMuxingCommand(rtmpUrl, outPath) @@ -339,11 +360,21 @@ class LiveManager { segmentsToProcessPerPlaylist[playlistId] = [ segmentPath ] + if (this.hasClientSocketsInBadHealthWithCache(sessionId)) { + logger.error( + 'Too much data in client socket stream (ffmpeg is too slow to transcode the video).' + + ' Stopping session of video %s.', videoUUID) + + this.stopSessionOf(videoLive.videoId) + return + } + // Duration constraint check if (this.isDurationConstraintValid(startStreamDateTime) !== true) { logger.info('Stopping session of %s: max duration exceeded.', videoUUID) this.stopSessionOf(videoLive.videoId) + return } // Check user quota if the user enabled replay saving @@ -464,7 +495,7 @@ class LiveManager { await federateVideoIfNeeded(fullVideo, false) } catch (err) { - logger.error('Cannot save/federate new video state of live streaming.', { err }) + logger.error('Cannot save/federate new video state of live streaming of video id %d.', videoId, { err }) } } @@ -504,7 +535,7 @@ class LiveManager { private isDurationConstraintValid (streamingStartTime: number) { const maxDuration = CONFIG.LIVE.MAX_DURATION // No limit - if (maxDuration === null) return true + if (maxDuration < 0) return true const now = new Date().getTime() const max = streamingStartTime + maxDuration @@ -512,6 +543,30 @@ class LiveManager { return now <= max } + private hasClientSocketsInBadHealth (sessionId: string) { + const rtmpSession = this.getContext().sessions.get(sessionId) + + if (!rtmpSession) { + logger.warn('Cannot get session %s to check players socket health.', sessionId) + return + } + + for (const playerSessionId of rtmpSession.players) { + const playerSession = this.getContext().sessions.get(playerSessionId) + + if (!playerSession) { + logger.error('Cannot get player session %s to check socket health.', playerSession) + continue + } + + if (playerSession.socket.writableLength > VIDEO_LIVE.MAX_SOCKET_WAITING_DATA) { + return true + } + } + + return false + } + private async isQuotaConstraintValid (user: MUserId, live: MVideoLive) { if (live.saveReplay !== true) return true @@ -536,6 +591,8 @@ class LiveManager { await federateVideoIfNeeded(video, false) + PeerTubeSocket.Instance.sendVideoViewsUpdate(video) + // Only keep not expired watchers const newWatchers = watchers.filter(w => w > notBefore) this.watchersPerVideo.set(videoId, newWatchers)