1 import * as Bull from 'bull'
3 MergeAudioTranscodingPayload,
4 NewResolutionTranscodingPayload,
5 OptimizeTranscodingPayload,
6 VideoTranscodingPayload
7 } from '../../../../shared'
8 import { logger } from '../../../helpers/logger'
9 import { VideoModel } from '../../../models/video/video'
10 import { JobQueue } from '../job-queue'
11 import { federateVideoIfNeeded } from '../../activitypub/videos'
12 import { retryTransactionWrapper } from '../../../helpers/database-utils'
13 import { sequelizeTypescript } from '../../../initializers'
14 import { computeResolutionsToTranscode } from '../../../helpers/ffmpeg-utils'
15 import { generateHlsPlaylist, mergeAudioVideofile, optimizeOriginalVideofile, transcodeNewResolution } from '../../video-transcoding'
16 import { Notifier } from '../../notifier'
17 import { CONFIG } from '../../../initializers/config'
18 import { MVideoFullLight, MVideoUUID, MVideoWithFile } from '@server/typings/models'
20 async function processVideoTranscoding (job: Bull.Job) {
21 const payload = job.data as VideoTranscodingPayload
22 logger.info('Processing video file in job %d.', job.id)
24 const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(payload.videoUUID)
25 // No video, maybe deleted?
27 logger.info('Do not process job %d, video does not exist.', job.id)
31 if (payload.type === 'hls') {
32 await generateHlsPlaylist(video, payload.resolution, payload.copyCodecs, payload.isPortraitMode || false)
34 await retryTransactionWrapper(onHlsPlaylistGenerationSuccess, video)
35 } else if (payload.type === 'new-resolution') {
36 await transcodeNewResolution(video, payload.resolution, payload.isPortraitMode || false)
38 await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
39 } else if (payload.type === 'merge-audio') {
40 await mergeAudioVideofile(video, payload.resolution)
42 await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
44 await optimizeOriginalVideofile(video)
46 await retryTransactionWrapper(onVideoFileOptimizerSuccess, video, payload)
52 async function onHlsPlaylistGenerationSuccess (video: MVideoFullLight) {
53 if (video === undefined) return undefined
55 // We generated the HLS playlist, we don't need the webtorrent files anymore if the admin disabled it
56 if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED === false) {
57 for (const file of video.VideoFiles) {
58 await video.removeFile(file)
65 return publishAndFederateIfNeeded(video)
68 async function publishNewResolutionIfNeeded (video: MVideoUUID, payload?: NewResolutionTranscodingPayload | MergeAudioTranscodingPayload) {
69 await publishAndFederateIfNeeded(video)
71 await createHlsJobIfEnabled(payload)
74 async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: OptimizeTranscodingPayload) {
75 if (videoArg === undefined) return undefined
77 // Outside the transaction (IO on disk)
78 const { videoFileResolution } = await videoArg.getMaxQualityResolution()
80 const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
81 // Maybe the video changed in database, refresh it
82 const videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoArg.uuid, t)
83 // Video does not exist anymore
84 if (!videoDatabase) return undefined
86 // Create transcoding jobs if there are enabled resolutions
87 const resolutionsEnabled = computeResolutionsToTranscode(videoFileResolution)
89 'Resolutions computed for video %s and origin file height of %d.', videoDatabase.uuid, videoFileResolution,
90 { resolutions: resolutionsEnabled }
93 let videoPublished = false
95 const hlsPayload = Object.assign({}, payload, { resolution: videoDatabase.getMaxQualityFile().resolution })
96 await createHlsJobIfEnabled(hlsPayload)
98 if (resolutionsEnabled.length !== 0) {
99 for (const resolution of resolutionsEnabled) {
100 let dataInput: VideoTranscodingPayload
102 if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED) {
104 type: 'new-resolution' as 'new-resolution',
105 videoUUID: videoDatabase.uuid,
108 } else if (CONFIG.TRANSCODING.HLS.ENABLED) {
111 videoUUID: videoDatabase.uuid,
113 isPortraitMode: false,
118 JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput })
121 logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled })
123 // No transcoding to do, it's now published
124 videoPublished = await videoDatabase.publishIfNeededAndSave(t)
126 logger.info('No transcoding jobs created for video %s (no resolutions).', videoDatabase.uuid, { privacy: videoDatabase.privacy })
129 await federateVideoIfNeeded(videoDatabase, payload.isNewVideo, t)
131 return { videoDatabase, videoPublished }
134 if (payload.isNewVideo) Notifier.Instance.notifyOnNewVideoIfNeeded(videoDatabase)
135 if (videoPublished) Notifier.Instance.notifyOnVideoPublishedAfterTranscoding(videoDatabase)
138 // ---------------------------------------------------------------------------
141 processVideoTranscoding,
142 publishNewResolutionIfNeeded
145 // ---------------------------------------------------------------------------
147 function createHlsJobIfEnabled (payload?: { videoUUID: string, resolution: number, isPortraitMode?: boolean }) {
148 // Generate HLS playlist?
149 if (payload && CONFIG.TRANSCODING.HLS.ENABLED) {
150 const hlsTranscodingPayload = {
151 type: 'hls' as 'hls',
152 videoUUID: payload.videoUUID,
153 resolution: payload.resolution,
154 isPortraitMode: payload.isPortraitMode,
158 return JobQueue.Instance.createJob({ type: 'video-transcoding', payload: hlsTranscodingPayload })
162 async function publishAndFederateIfNeeded (video: MVideoUUID) {
163 const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
164 // Maybe the video changed in database, refresh it
165 const videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.uuid, t)
166 // Video does not exist anymore
167 if (!videoDatabase) return undefined
169 // We transcoded the video file in another format, now we can publish it
170 const videoPublished = await videoDatabase.publishIfNeededAndSave(t)
172 // If the video was not published, we consider it is a new one for other instances
173 await federateVideoIfNeeded(videoDatabase, videoPublished, t)
175 return { videoDatabase, videoPublished }
178 if (videoPublished) {
179 Notifier.Instance.notifyOnNewVideoIfNeeded(videoDatabase)
180 Notifier.Instance.notifyOnVideoPublishedAfterTranscoding(videoDatabase)