1 import * as Bull from 'bull'
2 import { publishAndFederateIfNeeded } from '@server/lib/video'
3 import { getVideoFilePath } from '@server/lib/video-paths'
4 import { MVideoFullLight, MVideoUUID, MVideoWithFile } from '@server/types/models'
6 MergeAudioTranscodingPayload,
7 NewResolutionTranscodingPayload,
8 OptimizeTranscodingPayload,
9 VideoTranscodingPayload
10 } from '../../../../shared'
11 import { retryTransactionWrapper } from '../../../helpers/database-utils'
12 import { computeResolutionsToTranscode } from '../../../helpers/ffprobe-utils'
13 import { logger } from '../../../helpers/logger'
14 import { CONFIG } from '../../../initializers/config'
15 import { sequelizeTypescript } from '../../../initializers/database'
16 import { VideoModel } from '../../../models/video/video'
17 import { federateVideoIfNeeded } from '../../activitypub/videos'
18 import { Notifier } from '../../notifier'
19 import { generateHlsPlaylist, mergeAudioVideofile, optimizeOriginalVideofile, transcodeNewResolution } from '../../video-transcoding'
20 import { JobQueue } from '../job-queue'
22 async function processVideoTranscoding (job: Bull.Job) {
23 const payload = job.data as VideoTranscodingPayload
24 logger.info('Processing video file in job %d.', job.id)
26 const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(payload.videoUUID)
27 // No video, maybe deleted?
29 logger.info('Do not process job %d, video does not exist.', job.id)
33 if (payload.type === 'hls') {
34 const videoFileInput = payload.copyCodecs
35 ? video.getWebTorrentFile(payload.resolution)
36 : video.getMaxQualityFile()
38 const videoOrStreamingPlaylist = videoFileInput.getVideoOrStreamingPlaylist()
39 const videoInputPath = getVideoFilePath(videoOrStreamingPlaylist, videoFileInput)
41 await generateHlsPlaylist({
44 resolution: payload.resolution,
45 copyCodecs: payload.copyCodecs,
46 isPortraitMode: payload.isPortraitMode || false
49 await retryTransactionWrapper(onHlsPlaylistGenerationSuccess, video)
50 } else if (payload.type === 'new-resolution') {
51 await transcodeNewResolution(video, payload.resolution, payload.isPortraitMode || false)
53 await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
54 } else if (payload.type === 'merge-audio') {
55 await mergeAudioVideofile(video, payload.resolution)
57 await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
59 await optimizeOriginalVideofile(video)
61 await retryTransactionWrapper(onVideoFileOptimizerSuccess, video, payload)
67 async function onHlsPlaylistGenerationSuccess (video: MVideoFullLight) {
68 if (video === undefined) return undefined
70 // We generated the HLS playlist, we don't need the webtorrent files anymore if the admin disabled it
71 if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED === false) {
72 for (const file of video.VideoFiles) {
73 await video.removeFile(file)
80 return publishAndFederateIfNeeded(video)
83 async function publishNewResolutionIfNeeded (video: MVideoUUID, payload?: NewResolutionTranscodingPayload | MergeAudioTranscodingPayload) {
84 await publishAndFederateIfNeeded(video)
86 await createHlsJobIfEnabled(payload)
89 async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: OptimizeTranscodingPayload) {
90 if (videoArg === undefined) return undefined
92 // Outside the transaction (IO on disk)
93 const { videoFileResolution, isPortraitMode } = await videoArg.getMaxQualityResolution()
95 const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
96 // Maybe the video changed in database, refresh it
97 const videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoArg.uuid, t)
98 // Video does not exist anymore
99 if (!videoDatabase) return undefined
101 // Create transcoding jobs if there are enabled resolutions
102 const resolutionsEnabled = computeResolutionsToTranscode(videoFileResolution, 'vod')
104 'Resolutions computed for video %s and origin file resolution of %d.', videoDatabase.uuid, videoFileResolution,
105 { resolutions: resolutionsEnabled }
108 let videoPublished = false
110 // Generate HLS version of the max quality file
111 const hlsPayload = Object.assign({}, payload, { resolution: videoDatabase.getMaxQualityFile().resolution })
112 await createHlsJobIfEnabled(hlsPayload)
114 if (resolutionsEnabled.length !== 0) {
115 for (const resolution of resolutionsEnabled) {
116 let dataInput: VideoTranscodingPayload
118 if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED) {
120 type: 'new-resolution' as 'new-resolution',
121 videoUUID: videoDatabase.uuid,
125 } else if (CONFIG.TRANSCODING.HLS.ENABLED) {
128 videoUUID: videoDatabase.uuid,
135 JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput })
138 logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled })
140 // No transcoding to do, it's now published
141 videoPublished = await videoDatabase.publishIfNeededAndSave(t)
143 logger.info('No transcoding jobs created for video %s (no resolutions).', videoDatabase.uuid, { privacy: videoDatabase.privacy })
146 await federateVideoIfNeeded(videoDatabase, payload.isNewVideo, t)
148 return { videoDatabase, videoPublished }
151 if (payload.isNewVideo) Notifier.Instance.notifyOnNewVideoIfNeeded(videoDatabase)
152 if (videoPublished) Notifier.Instance.notifyOnVideoPublishedAfterTranscoding(videoDatabase)
155 // ---------------------------------------------------------------------------
158 processVideoTranscoding,
159 publishNewResolutionIfNeeded
162 // ---------------------------------------------------------------------------
164 function createHlsJobIfEnabled (payload?: { videoUUID: string, resolution: number, isPortraitMode?: boolean }) {
165 // Generate HLS playlist?
166 if (payload && CONFIG.TRANSCODING.HLS.ENABLED) {
167 const hlsTranscodingPayload = {
168 type: 'hls' as 'hls',
169 videoUUID: payload.videoUUID,
170 resolution: payload.resolution,
171 isPortraitMode: payload.isPortraitMode,
175 return JobQueue.Instance.createJob({ type: 'video-transcoding', payload: hlsTranscodingPayload })