1 import { Job } from 'bullmq'
2 import { readdir, remove } from 'fs-extra'
3 import { join } from 'path'
4 import { ffprobePromise, getAudioStream, getVideoStreamDimensionsInfo, getVideoStreamDuration } from '@server/helpers/ffmpeg'
5 import { getLocalVideoActivityPubUrl } from '@server/lib/activitypub/url'
6 import { federateVideoIfNeeded } from '@server/lib/activitypub/videos'
7 import { cleanupPermanentLive, cleanupTMPLiveFiles, cleanupUnsavedNormalLive } from '@server/lib/live'
8 import { generateHLSMasterPlaylistFilename, generateHlsSha256SegmentsFilename, getLiveReplayBaseDirectory } from '@server/lib/paths'
9 import { generateVideoMiniature } from '@server/lib/thumbnail'
10 import { generateHlsPlaylistResolutionFromTS } from '@server/lib/transcoding/transcoding'
11 import { moveToNextState } from '@server/lib/video-state'
12 import { VideoModel } from '@server/models/video/video'
13 import { VideoBlacklistModel } from '@server/models/video/video-blacklist'
14 import { VideoFileModel } from '@server/models/video/video-file'
15 import { VideoLiveModel } from '@server/models/video/video-live'
16 import { VideoLiveSessionModel } from '@server/models/video/video-live-session'
17 import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist'
18 import { MVideo, MVideoLive, MVideoLiveSession, MVideoWithAllFiles } from '@server/types/models'
19 import { ThumbnailType, VideoLiveEndingPayload, VideoState } from '@shared/models'
20 import { logger, loggerTagsFactory } from '../../../helpers/logger'
22 const lTags = loggerTagsFactory('live', 'job')
24 async function processVideoLiveEnding (job: Job) {
25 const payload = job.data as VideoLiveEndingPayload
27 logger.info('Processing video live ending for %s.', payload.videoId, { payload, ...lTags() })
29 function logError () {
30 logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId, lTags())
33 const video = await VideoModel.load(payload.videoId)
34 const live = await VideoLiveModel.loadByVideoId(payload.videoId)
35 const liveSession = await VideoLiveSessionModel.load(payload.liveSessionId)
37 const permanentLive = live.permanentLive
39 if (!video || !live || !liveSession) {
44 liveSession.endingProcessed = true
45 await liveSession.save()
47 if (liveSession.saveReplay !== true) {
48 return cleanupLiveAndFederate({ permanentLive, video, streamingPlaylistId: payload.streamingPlaylistId })
52 await saveReplayToExternalVideo({
55 publishedAt: payload.publishedAt,
56 replayDirectory: payload.replayDirectory
59 return cleanupLiveAndFederate({ permanentLive, video, streamingPlaylistId: payload.streamingPlaylistId })
62 return replaceLiveByReplay({ video, liveSession, live, permanentLive, replayDirectory: payload.replayDirectory })
65 // ---------------------------------------------------------------------------
68 processVideoLiveEnding
71 // ---------------------------------------------------------------------------
73 async function saveReplayToExternalVideo (options: {
75 liveSession: MVideoLiveSession
77 replayDirectory: string
79 const { liveVideo, liveSession, publishedAt, replayDirectory } = options
81 const replayVideo = new VideoModel({
82 name: `${liveVideo.name} - ${new Date(publishedAt).toLocaleString()}`,
84 state: VideoState.TO_TRANSCODE,
87 remote: liveVideo.remote,
88 category: liveVideo.category,
89 licence: liveVideo.licence,
90 language: liveVideo.language,
91 commentsEnabled: liveVideo.commentsEnabled,
92 downloadEnabled: liveVideo.downloadEnabled,
93 waitTranscoding: true,
95 description: liveVideo.description,
96 support: liveVideo.support,
97 privacy: liveVideo.privacy,
98 channelId: liveVideo.channelId
99 }) as MVideoWithAllFiles
101 replayVideo.Thumbnails = []
102 replayVideo.VideoFiles = []
103 replayVideo.VideoStreamingPlaylists = []
105 replayVideo.url = getLocalVideoActivityPubUrl(replayVideo)
107 await replayVideo.save()
109 liveSession.replayVideoId = replayVideo.id
110 await liveSession.save()
112 // If live is blacklisted, also blacklist the replay
113 const blacklist = await VideoBlacklistModel.loadByVideoId(liveVideo.id)
115 await VideoBlacklistModel.create({
116 videoId: replayVideo.id,
117 unfederated: blacklist.unfederated,
118 reason: blacklist.reason,
123 await assignReplayFilesToVideo({ video: replayVideo, replayDirectory })
125 await remove(replayDirectory)
127 for (const type of [ ThumbnailType.MINIATURE, ThumbnailType.PREVIEW ]) {
128 const image = await generateVideoMiniature({ video: replayVideo, videoFile: replayVideo.getMaxQualityFile(), type })
129 await replayVideo.addAndSaveThumbnail(image)
132 await moveToNextState({ video: replayVideo, isNewVideo: true })
135 async function replaceLiveByReplay (options: {
137 liveSession: MVideoLiveSession
139 permanentLive: boolean
140 replayDirectory: string
142 const { video, liveSession, live, permanentLive, replayDirectory } = options
144 await cleanupTMPLiveFiles(video)
149 video.waitTranscoding = true
150 video.state = VideoState.TO_TRANSCODE
154 liveSession.replayVideoId = video.id
155 await liveSession.save()
157 // Remove old HLS playlist video files
158 const videoWithFiles = await VideoModel.loadFull(video.id)
160 const hlsPlaylist = videoWithFiles.getHLSPlaylist()
161 await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
164 hlsPlaylist.VideoFiles = []
165 hlsPlaylist.playlistFilename = generateHLSMasterPlaylistFilename()
166 hlsPlaylist.segmentsSha256Filename = generateHlsSha256SegmentsFilename()
167 await hlsPlaylist.save()
169 await assignReplayFilesToVideo({ video: videoWithFiles, replayDirectory })
171 if (permanentLive) { // Remove session replay
172 await remove(replayDirectory)
173 } else { // We won't stream again in this live, we can delete the base replay directory
174 await remove(getLiveReplayBaseDirectory(videoWithFiles))
177 // Regenerate the thumbnail & preview?
178 if (videoWithFiles.getMiniature().automaticallyGenerated === true) {
179 const miniature = await generateVideoMiniature({
180 video: videoWithFiles,
181 videoFile: videoWithFiles.getMaxQualityFile(),
182 type: ThumbnailType.MINIATURE
184 await videoWithFiles.addAndSaveThumbnail(miniature)
187 if (videoWithFiles.getPreview().automaticallyGenerated === true) {
188 const preview = await generateVideoMiniature({
189 video: videoWithFiles,
190 videoFile: videoWithFiles.getMaxQualityFile(),
191 type: ThumbnailType.PREVIEW
193 await videoWithFiles.addAndSaveThumbnail(preview)
196 // We consider this is a new video
197 await moveToNextState({ video: videoWithFiles, isNewVideo: true })
200 async function assignReplayFilesToVideo (options: {
202 replayDirectory: string
204 const { video, replayDirectory } = options
206 let durationDone = false
208 const concatenatedTsFiles = await readdir(replayDirectory)
210 for (const concatenatedTsFile of concatenatedTsFiles) {
211 const concatenatedTsFilePath = join(replayDirectory, concatenatedTsFile)
213 const probe = await ffprobePromise(concatenatedTsFilePath)
214 const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe)
216 const { resolution } = await getVideoStreamDimensionsInfo(concatenatedTsFilePath, probe)
218 const { resolutionPlaylistPath: outputPath } = await generateHlsPlaylistResolutionFromTS({
220 concatenatedTsFilePath,
222 isAAC: audioStream?.codec_name === 'aac'
226 video.duration = await getVideoStreamDuration(outputPath)
236 async function cleanupLiveAndFederate (options: {
238 permanentLive: boolean
239 streamingPlaylistId: number
241 const { permanentLive, video, streamingPlaylistId } = options
243 const streamingPlaylist = await VideoStreamingPlaylistModel.loadWithVideo(streamingPlaylistId)
245 if (streamingPlaylist) {
247 await cleanupPermanentLive(video, streamingPlaylist)
249 await cleanupUnsavedNormalLive(video, streamingPlaylist)
254 const fullVideo = await VideoModel.loadFull(video.id)
255 return federateVideoIfNeeded(fullVideo, false, undefined)
257 logger.warn('Cannot federate live after cleanup', { videoId: video.id, err })