import * as chokidar from 'chokidar'
import { FfmpegCommand } from 'fluent-ffmpeg'
-import { ensureDir, stat } from 'fs-extra'
-import { basename } from 'path'
+import { appendFile, copy, ensureDir, readFile, stat } from 'fs-extra'
+import { basename, join } from 'path'
import { isTestInstance } from '@server/helpers/core-utils'
-import {
- computeResolutionsToTranscode,
- getVideoFileFPS,
- getVideoFileResolution,
- runLiveMuxing,
- runLiveTranscoding
-} from '@server/helpers/ffmpeg-utils'
+import { getLiveMuxingCommand, getLiveTranscodingCommand } from '@server/helpers/ffmpeg-utils'
+import { computeResolutionsToTranscode, getVideoFileFPS, getVideoFileResolution } from '@server/helpers/ffprobe-utils'
import { logger } from '@server/helpers/logger'
import { CONFIG, registerConfigChangedHandler } from '@server/initializers/config'
import { MEMOIZE_TTL, P2P_MEDIA_LOADER_PEER_VERSION, VIDEO_LIVE, VIEW_LIFETIME, WEBSERVER } from '@server/initializers/constants'
import { federateVideoIfNeeded } from './activitypub/videos'
import { buildSha256Segment } from './hls'
import { JobQueue } from './job-queue'
+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 memoizee = require('memoizee')
+
const NodeRtmpServer = require('node-media-server/node_rtmp_server')
const context = require('node-media-server/node_core_ctx')
const nodeMediaServerLogger = require('node-media-server/node_core_logger')
}
})
+ // Cleanup broken lives, that were terminated by a server restart for example
+ this.handleBrokenLives()
+ .catch(err => logger.error('Cannot handle broken lives.', { err }))
+
setInterval(() => this.updateLiveViews(), VIEW_LIFETIME.LIVE)
}
watchers.push(new Date().getTime())
}
+ cleanupShaSegments (videoUUID: string) {
+ this.segmentsSha256.delete(videoUUID)
+ }
+
+ addSegmentToReplay (hlsVideoPath: string, segmentPath: string) {
+ const segmentName = basename(segmentPath)
+ const dest = join(hlsVideoPath, VIDEO_LIVE.REPLAY_DIRECTORY, this.buildConcatenatedName(segmentName))
+
+ return readFile(segmentPath)
+ .then(data => appendFile(dest, data))
+ .catch(err => logger.error('Cannot copy segment %s to repay directory.', segmentPath, { err }))
+ }
+
+ buildConcatenatedName (segmentOrPlaylistPath: string) {
+ const num = basename(segmentOrPlaylistPath).match(/^(\d+)(-|\.)/)
+
+ return 'concat-' + num[1] + '.ts'
+ }
+
+ private processSegments (hlsVideoPath: string, videoUUID: string, videoLive: MVideoLive, segmentPaths: string[]) {
+ Bluebird.mapSeries(segmentPaths, async previousSegment => {
+ // Add sha hash of previous segments, because ffmpeg should have finished generating them
+ await this.addSegmentSha(videoUUID, previousSegment)
+
+ if (videoLive.saveReplay) {
+ await this.addSegmentToReplay(hlsVideoPath, previousSegment)
+ }
+ }).catch(err => logger.error('Cannot process segments in %s', hlsVideoPath, { err }))
+ }
+
private getContext () {
return context
}
return this.abortSession(sessionId)
}
+ // Cleanup old potential live files (could happen with a permanent live)
+ this.cleanupShaSegments(video.uuid)
+
+ const oldStreamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id)
+ if (oldStreamingPlaylist) {
+ await cleanupLive(video, oldStreamingPlaylist)
+ }
+
this.videoSessions.set(video.id, sessionId)
const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid)
? computeResolutionsToTranscode(resolutionResult.videoFileResolution, 'live')
: []
- logger.info('Will mux/transcode live video of original resolution %d.', session.videoHeight, { resolutionsEnabled })
+ const allResolutions = resolutionsEnabled.concat([ session.videoHeight ])
+
+ logger.info('Will mux/transcode live video of original resolution %d.', session.videoHeight, { allResolutions })
const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({
videoId: video.id,
playlistUrl,
segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid, video.isLive),
- p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrl, resolutionsEnabled),
+ p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrl, allResolutions),
p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
type: VideoStreamingPlaylistType.HLS
sessionId,
videoLive,
playlist: videoStreamingPlaylist,
- originalResolution: session.videoHeight,
rtmpUrl,
fps,
- resolutionsEnabled
+ allResolutions
})
}
playlist: MStreamingPlaylist
rtmpUrl: string
fps: number
- resolutionsEnabled: number[]
- originalResolution: number
+ allResolutions: number[]
}) {
- const { sessionId, videoLive, playlist, resolutionsEnabled, originalResolution, fps, rtmpUrl } = options
+ const { sessionId, videoLive, playlist, allResolutions, fps, rtmpUrl } = options
const startStreamDateTime = new Date().getTime()
- const allResolutions = resolutionsEnabled.concat([ originalResolution ])
const user = await UserModel.loadByLiveId(videoLive.id)
if (!this.livesPerUser.has(user.id)) {
const outPath = getHLSDirectory(videoLive.Video)
await ensureDir(outPath)
+ const replayDirectory = join(outPath, VIDEO_LIVE.REPLAY_DIRECTORY)
+
+ if (videoLive.saveReplay === true) {
+ await ensureDir(replayDirectory)
+ }
+
const videoUUID = videoLive.Video.uuid
- const deleteSegments = videoLive.saveReplay === false
const ffmpegExec = CONFIG.LIVE.TRANSCODING.ENABLED
- ? runLiveTranscoding(rtmpUrl, outPath, allResolutions, fps, deleteSegments)
- : runLiveMuxing(rtmpUrl, outPath, deleteSegments)
+ ? await getLiveTranscodingCommand({
+ rtmpUrl,
+ outPath,
+ resolutions: allResolutions,
+ fps,
+ availableEncoders,
+ profile: 'default'
+ })
+ : getLiveMuxingCommand(rtmpUrl, outPath)
logger.info('Running live muxing/transcoding for %s.', videoUUID)
this.transSessions.set(sessionId, ffmpegExec)
const tsWatcher = chokidar.watch(outPath + '/*.ts')
- let segmentsToProcess: string[] = []
+ const segmentsToProcessPerPlaylist: { [playlistId: string]: string[] } = {}
+ const playlistIdMatcher = /^([\d+])-/
const addHandler = segmentPath => {
- // Add sha hash of previous segments, because ffmpeg should have finished generating them
- for (const previousSegment of segmentsToProcess) {
- this.addSegmentSha(videoUUID, previousSegment)
- .catch(err => logger.error('Cannot add sha segment of video %s -> %s.', videoUUID, previousSegment, { err }))
- }
+ logger.debug('Live add handler of %s.', segmentPath)
+
+ const playlistId = basename(segmentPath).match(playlistIdMatcher)[0]
- segmentsToProcess = [ segmentPath ]
+ const segmentsToProcess = segmentsToProcessPerPlaylist[playlistId] || []
+ this.processSegments(outPath, videoUUID, videoLive, segmentsToProcess)
+
+ segmentsToProcessPerPlaylist[playlistId] = [ segmentPath ]
// Duration constraint check
if (this.isDurationConstraintValid(startStreamDateTime) !== true) {
await video.save()
videoLive.Video = video
- await federateVideoIfNeeded(video, false)
+ setTimeout(() => {
+ federateVideoIfNeeded(video, false)
+ .catch(err => logger.error('Cannot federate live video %s.', video.url, { err }))
+
+ PeerTubeSocket.Instance.sendVideoLiveNewState(video)
+ }, VIDEO_LIVE.SEGMENT_TIME_SECONDS * 1000 * VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION)
- PeerTubeSocket.Instance.sendVideoLiveNewState(video)
} catch (err) {
- logger.error('Cannot federate video %d.', videoLive.videoId, { err })
+ logger.error('Cannot save/federate live video %d.', videoLive.videoId, { err })
} finally {
masterWatcher.close()
.catch(err => logger.error('Cannot close master watcher of %s.', outPath, { err }))
logger.info('RTMP transmuxing for video %s ended. Scheduling cleanup', rtmpUrl)
this.transSessions.delete(sessionId)
+
this.watchersPerVideo.delete(videoLive.videoId)
+ this.videoSessions.delete(videoLive.videoId)
- Promise.all([ tsWatcher.close(), masterWatcher.close() ])
- .catch(err => logger.error('Cannot close watchers of %s.', outPath, { err }))
+ const newLivesPerUser = this.livesPerUser.get(user.id)
+ .filter(o => o.liveId !== videoLive.id)
+ this.livesPerUser.set(user.id, newLivesPerUser)
- this.onEndTransmuxing(videoLive.Video.id)
- .catch(err => logger.error('Error in closed transmuxing.', { err }))
+ setTimeout(() => {
+ // Wait latest segments generation, and close watchers
+
+ Promise.all([ tsWatcher.close(), masterWatcher.close() ])
+ .then(() => {
+ // Process remaining segments hash
+ for (const key of Object.keys(segmentsToProcessPerPlaylist)) {
+ this.processSegments(outPath, videoUUID, videoLive, segmentsToProcessPerPlaylist[key])
+ }
+ })
+ .catch(err => logger.error('Cannot close watchers of %s or process remaining hash segments.', outPath, { err }))
+
+ this.onEndTransmuxing(videoLive.Video.id)
+ .catch(err => logger.error('Error in closed transmuxing.', { err }))
+ }, 1000)
}
ffmpegExec.on('error', (err, stdout, stderr) => {
})
ffmpegExec.on('end', () => onFFmpegEnded())
+
+ ffmpegExec.run()
}
private async onEndTransmuxing (videoId: number, cleanupNow = false) {
const fullVideo = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
if (!fullVideo) return
- JobQueue.Instance.createJob({
- type: 'video-live-ending',
- payload: {
- videoId: fullVideo.id
- }
- }, { delay: cleanupNow ? 0 : VIDEO_LIVE.CLEANUP_DELAY })
+ const live = await VideoLiveModel.loadByVideoId(videoId)
+
+ if (!live.permanentLive) {
+ JobQueue.Instance.createJob({
+ type: 'video-live-ending',
+ payload: {
+ videoId: fullVideo.id
+ }
+ }, { delay: cleanupNow ? 0 : VIDEO_LIVE.CLEANUP_DELAY })
+
+ fullVideo.state = VideoState.LIVE_ENDED
+ } else {
+ fullVideo.state = VideoState.WAITING_FOR_LIVE
+ }
- fullVideo.state = VideoState.LIVE_ENDED
await fullVideo.save()
PeerTubeSocket.Instance.sendVideoLiveNewState(fullVideo)
}
}
+ private async handleBrokenLives () {
+ const videoIds = await VideoModel.listPublishedLiveIds()
+
+ for (const id of videoIds) {
+ await this.onEndTransmuxing(id, true)
+ }
+ }
+
static get Instance () {
return this.instance || (this.instance = new this())
}
projects / github / Chocobozzz / PeerTube.git / blobdiff