1 import * as Bull from 'bull'
2 import { pathExists, readdir, remove } from 'fs-extra'
3 import { join } from 'path'
4 import { ffprobePromise, getAudioStream, getDurationFromVideoFile, getVideoFileResolution } from '@server/helpers/ffprobe-utils'
5 import { VIDEO_LIVE } from '@server/initializers/constants'
6 import { LiveManager } from '@server/lib/live-manager'
7 import { generateVideoMiniature } from '@server/lib/thumbnail'
8 import { publishAndFederateIfNeeded } from '@server/lib/video'
9 import { getHLSDirectory } from '@server/lib/video-paths'
10 import { generateHlsPlaylistFromTS } from '@server/lib/video-transcoding'
11 import { VideoModel } from '@server/models/video/video'
12 import { VideoFileModel } from '@server/models/video/video-file'
13 import { VideoLiveModel } from '@server/models/video/video-live'
14 import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist'
15 import { MStreamingPlaylist, MVideo, MVideoLive } from '@server/types/models'
16 import { ThumbnailType, VideoLiveEndingPayload, VideoState } from '@shared/models'
17 import { logger } from '../../../helpers/logger'
19 async function processVideoLiveEnding (job: Bull.Job) {
20 const payload = job.data as VideoLiveEndingPayload
22 function logError () {
23 logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId)
26 const video = await VideoModel.load(payload.videoId)
27 const live = await VideoLiveModel.loadByVideoId(payload.videoId)
29 if (!video || !live) {
34 const streamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id)
35 if (!streamingPlaylist) {
40 LiveManager.Instance.cleanupShaSegments(video.uuid)
42 if (live.saveReplay !== true) {
43 return cleanupLive(video, streamingPlaylist)
46 return saveLive(video, live)
49 async function cleanupLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) {
50 const hlsDirectory = getHLSDirectory(video)
52 await remove(hlsDirectory)
54 await streamingPlaylist.destroy()
57 // ---------------------------------------------------------------------------
60 processVideoLiveEnding,
64 // ---------------------------------------------------------------------------
66 async function saveLive (video: MVideo, live: MVideoLive) {
67 const hlsDirectory = getHLSDirectory(video, false)
68 const replayDirectory = join(hlsDirectory, VIDEO_LIVE.REPLAY_DIRECTORY)
70 const rootFiles = await readdir(hlsDirectory)
72 const playlistFiles = rootFiles.filter(file => {
73 return file.endsWith('.m3u8') && file !== 'master.m3u8'
76 await cleanupLiveFiles(hlsDirectory)
83 video.state = VideoState.TO_TRANSCODE
87 // Remove old HLS playlist video files
88 const videoWithFiles = await VideoModel.loadWithFiles(video.id)
90 const hlsPlaylist = videoWithFiles.getHLSPlaylist()
91 await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
92 hlsPlaylist.VideoFiles = []
94 let durationDone = false
96 for (const playlistFile of playlistFiles) {
97 const concatenatedTsFile = LiveManager.Instance.buildConcatenatedName(playlistFile)
98 const concatenatedTsFilePath = join(replayDirectory, concatenatedTsFile)
100 const probe = await ffprobePromise(concatenatedTsFilePath)
101 const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe)
103 const { videoFileResolution, isPortraitMode } = await getVideoFileResolution(concatenatedTsFilePath, probe)
105 const outputPath = await generateHlsPlaylistFromTS({
106 video: videoWithFiles,
107 concatenatedTsFilePath,
108 resolution: videoFileResolution,
110 isAAC: audioStream?.codec_name === 'aac'
114 videoWithFiles.duration = await getDurationFromVideoFile(outputPath)
115 await videoWithFiles.save()
121 await remove(replayDirectory)
123 // Regenerate the thumbnail & preview?
124 if (videoWithFiles.getMiniature().automaticallyGenerated === true) {
125 await generateVideoMiniature(videoWithFiles, videoWithFiles.getMaxQualityFile(), ThumbnailType.MINIATURE)
128 if (videoWithFiles.getPreview().automaticallyGenerated === true) {
129 await generateVideoMiniature(videoWithFiles, videoWithFiles.getMaxQualityFile(), ThumbnailType.PREVIEW)
132 await publishAndFederateIfNeeded(videoWithFiles, true)
135 async function cleanupLiveFiles (hlsDirectory: string) {
136 if (!await pathExists(hlsDirectory)) return
138 const files = await readdir(hlsDirectory)
140 for (const filename of files) {
142 filename.endsWith('.ts') ||
143 filename.endsWith('.m3u8') ||
144 filename.endsWith('.mpd') ||
145 filename.endsWith('.m4s') ||
146 filename.endsWith('.tmp')
148 const p = join(hlsDirectory, filename)
151 .catch(err => logger.error('Cannot remove %s.', p, { err }))