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- import * as Bull from 'bull'
- import { VideoResolution } from '../../../../shared'
- import { logger } from '../../../helpers/logger'
- import { VideoModel } from '../../../models/video/video'
- import { JobQueue } from '../job-queue'
- import { federateVideoIfNeeded } from '../../activitypub'
- import { retryTransactionWrapper } from '../../../helpers/database-utils'
- import { sequelizeTypescript } from '../../../initializers'
- import * as Bluebird from 'bluebird'
- import { computeResolutionsToTranscode } from '../../../helpers/ffmpeg-utils'
- import { generateHlsPlaylist, mergeAudioVideofile, optimizeOriginalVideofile, transcodeNewResolution } from '../../video-transcoding'
- import { Notifier } from '../../notifier'
- import { CONFIG } from '../../../initializers/config'
- import { MVideoFullLight, MVideoUUID, MVideoWithFile } from '@server/typings/models'
- interface BaseTranscodingPayload {
- videoUUID: string
- isNewVideo?: boolean
- }
- interface HLSTranscodingPayload extends BaseTranscodingPayload {
- type: 'hls'
- isPortraitMode?: boolean
- resolution: VideoResolution
- copyCodecs: boolean
- }
- interface NewResolutionTranscodingPayload extends BaseTranscodingPayload {
- type: 'new-resolution'
- isPortraitMode?: boolean
- resolution: VideoResolution
- }
- interface MergeAudioTranscodingPayload extends BaseTranscodingPayload {
- type: 'merge-audio'
- resolution: VideoResolution
- }
- interface OptimizeTranscodingPayload extends BaseTranscodingPayload {
- type: 'optimize'
- }
- export type VideoTranscodingPayload = HLSTranscodingPayload | NewResolutionTranscodingPayload
- | OptimizeTranscodingPayload | MergeAudioTranscodingPayload
- async function processVideoTranscoding (job: Bull.Job) {
- const payload = job.data as VideoTranscodingPayload
- logger.info('Processing video file in job %d.', job.id)
- const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(payload.videoUUID)
- // No video, maybe deleted?
- if (!video) {
- logger.info('Do not process job %d, video does not exist.', job.id)
- return undefined
- }
- if (payload.type === 'hls') {
- await generateHlsPlaylist(video, payload.resolution, payload.copyCodecs, payload.isPortraitMode || false)
- await retryTransactionWrapper(onHlsPlaylistGenerationSuccess, video)
- } else if (payload.type === 'new-resolution') {
- await transcodeNewResolution(video, payload.resolution, payload.isPortraitMode || false)
- await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
- } else if (payload.type === 'merge-audio') {
- await mergeAudioVideofile(video, payload.resolution)
- await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
- } else {
- await optimizeOriginalVideofile(video)
- await retryTransactionWrapper(onVideoFileOptimizerSuccess, video, payload)
- }
- return video
- }
- async function onHlsPlaylistGenerationSuccess (video: MVideoFullLight) {
- if (video === undefined) return undefined
- // We generated the HLS playlist, we don't need the webtorrent files anymore if the admin disabled it
- if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED === false) {
- for (const file of video.VideoFiles) {
- await video.removeFile(file)
- await file.destroy()
- }
- video.VideoFiles = []
- }
- return publishAndFederateIfNeeded(video)
- }
- async function publishNewResolutionIfNeeded (video: MVideoUUID, payload?: NewResolutionTranscodingPayload | MergeAudioTranscodingPayload) {
- await publishAndFederateIfNeeded(video)
- await createHlsJobIfEnabled(payload)
- }
- async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: OptimizeTranscodingPayload) {
- if (videoArg === undefined) return undefined
- // Outside the transaction (IO on disk)
- const { videoFileResolution } = await videoArg.getMaxQualityResolution()
- const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
- // Maybe the video changed in database, refresh it
- let videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoArg.uuid, t)
- // Video does not exist anymore
- if (!videoDatabase) return undefined
- // Create transcoding jobs if there are enabled resolutions
- const resolutionsEnabled = computeResolutionsToTranscode(videoFileResolution)
- logger.info(
- 'Resolutions computed for video %s and origin file height of %d.', videoDatabase.uuid, videoFileResolution,
- { resolutions: resolutionsEnabled }
- )
- let videoPublished = false
- const hlsPayload = Object.assign({}, payload, { resolution: videoDatabase.getMaxQualityFile().resolution })
- await createHlsJobIfEnabled(hlsPayload)
- if (resolutionsEnabled.length !== 0) {
- const tasks: (Bluebird<Bull.Job<any>> | Promise<Bull.Job<any>>)[] = []
- for (const resolution of resolutionsEnabled) {
- let dataInput: VideoTranscodingPayload
- if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED) {
- dataInput = {
- type: 'new-resolution' as 'new-resolution',
- videoUUID: videoDatabase.uuid,
- resolution
- }
- } else if (CONFIG.TRANSCODING.HLS.ENABLED) {
- dataInput = {
- type: 'hls',
- videoUUID: videoDatabase.uuid,
- resolution,
- isPortraitMode: false,
- copyCodecs: false
- }
- }
- const p = JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput })
- tasks.push(p)
- }
- await Promise.all(tasks)
- logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled })
- } else {
- // No transcoding to do, it's now published
- videoPublished = await videoDatabase.publishIfNeededAndSave(t)
- logger.info('No transcoding jobs created for video %s (no resolutions).', videoDatabase.uuid, { privacy: videoDatabase.privacy })
- }
- await federateVideoIfNeeded(videoDatabase, payload.isNewVideo, t)
- return { videoDatabase, videoPublished }
- })
- if (payload.isNewVideo) Notifier.Instance.notifyOnNewVideoIfNeeded(videoDatabase)
- if (videoPublished) Notifier.Instance.notifyOnVideoPublishedAfterTranscoding(videoDatabase)
- }
- // ---------------------------------------------------------------------------
- export {
- processVideoTranscoding,
- publishNewResolutionIfNeeded
- }
- // ---------------------------------------------------------------------------
- function createHlsJobIfEnabled (payload?: { videoUUID: string, resolution: number, isPortraitMode?: boolean }) {
- // Generate HLS playlist?
- if (payload && CONFIG.TRANSCODING.HLS.ENABLED) {
- const hlsTranscodingPayload = {
- type: 'hls' as 'hls',
- videoUUID: payload.videoUUID,
- resolution: payload.resolution,
- isPortraitMode: payload.isPortraitMode,
- copyCodecs: true
- }
- return JobQueue.Instance.createJob({ type: 'video-transcoding', payload: hlsTranscodingPayload })
- }
- }
- async function publishAndFederateIfNeeded (video: MVideoUUID) {
- const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
- // Maybe the video changed in database, refresh it
- const videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.uuid, t)
- // Video does not exist anymore
- if (!videoDatabase) return undefined
- // We transcoded the video file in another format, now we can publish it
- const videoPublished = await videoDatabase.publishIfNeededAndSave(t)
- // If the video was not published, we consider it is a new one for other instances
- await federateVideoIfNeeded(videoDatabase, videoPublished, t)
- return { videoDatabase, videoPublished }
- })
- if (videoPublished) {
- Notifier.Instance.notifyOnNewVideoIfNeeded(videoDatabase)
- Notifier.Instance.notifyOnVideoPublishedAfterTranscoding(videoDatabase)
- }
- }
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