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 { buildConcatenatedName, cleanupLive, LiveSegmentShaStore } from '@server/lib/live'
7 import { generateVideoMiniature } from '@server/lib/thumbnail'
8 import { generateHlsPlaylistResolutionFromTS } from '@server/lib/transcoding/video-transcoding'
9 import { publishAndFederateIfNeeded } from '@server/lib/video'
10 import { getHLSDirectory } from '@server/lib/video-paths'
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 { 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 LiveSegmentShaStore.Instance.cleanupShaSegments(video.uuid)
42 if (live.saveReplay !== true) {
43 return cleanupLive(video, streamingPlaylist)
46 return saveLive(video, live)
49 // ---------------------------------------------------------------------------
52 processVideoLiveEnding
55 // ---------------------------------------------------------------------------
57 async function saveLive (video: MVideo, live: MVideoLive) {
58 const hlsDirectory = getHLSDirectory(video, false)
59 const replayDirectory = join(hlsDirectory, VIDEO_LIVE.REPLAY_DIRECTORY)
61 const rootFiles = await readdir(hlsDirectory)
63 const playlistFiles = rootFiles.filter(file => {
64 return file.endsWith('.m3u8') && file !== 'master.m3u8'
67 await cleanupLiveFiles(hlsDirectory)
74 video.state = VideoState.TO_TRANSCODE
78 // Remove old HLS playlist video files
79 const videoWithFiles = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.id)
81 const hlsPlaylist = videoWithFiles.getHLSPlaylist()
82 await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
83 hlsPlaylist.VideoFiles = []
85 let durationDone = false
87 for (const playlistFile of playlistFiles) {
88 const concatenatedTsFile = buildConcatenatedName(playlistFile)
89 const concatenatedTsFilePath = join(replayDirectory, concatenatedTsFile)
91 const probe = await ffprobePromise(concatenatedTsFilePath)
92 const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe)
94 const { videoFileResolution, isPortraitMode } = await getVideoFileResolution(concatenatedTsFilePath, probe)
96 const outputPath = await generateHlsPlaylistResolutionFromTS({
97 video: videoWithFiles,
98 concatenatedTsFilePath,
99 resolution: videoFileResolution,
101 isAAC: audioStream?.codec_name === 'aac'
105 videoWithFiles.duration = await getDurationFromVideoFile(outputPath)
106 await videoWithFiles.save()
112 await remove(replayDirectory)
114 // Regenerate the thumbnail & preview?
115 if (videoWithFiles.getMiniature().automaticallyGenerated === true) {
116 await generateVideoMiniature({
117 video: videoWithFiles,
118 videoFile: videoWithFiles.getMaxQualityFile(),
119 type: ThumbnailType.MINIATURE
123 if (videoWithFiles.getPreview().automaticallyGenerated === true) {
124 await generateVideoMiniature({
125 video: videoWithFiles,
126 videoFile: videoWithFiles.getMaxQualityFile(),
127 type: ThumbnailType.PREVIEW
131 await publishAndFederateIfNeeded(videoWithFiles, true)
134 async function cleanupLiveFiles (hlsDirectory: string) {
135 if (!await pathExists(hlsDirectory)) return
137 const files = await readdir(hlsDirectory)
139 for (const filename of files) {
141 filename.endsWith('.ts') ||
142 filename.endsWith('.m3u8') ||
143 filename.endsWith('.mpd') ||
144 filename.endsWith('.m4s') ||
145 filename.endsWith('.tmp')
147 const p = join(hlsDirectory, filename)
150 .catch(err => logger.error('Cannot remove %s.', p, { err }))