mirror of https://github.com/Chocobozzz/PeerTube
111 lines
3.6 KiB
TypeScript
111 lines
3.6 KiB
TypeScript
import * as kue from 'kue'
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import { VideoResolution } from '../../../../shared'
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import { VideoPrivacy } from '../../../../shared/models/videos'
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import { logger } from '../../../helpers/logger'
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import { computeResolutionsToTranscode } from '../../../helpers/utils'
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import { sequelizeTypescript } from '../../../initializers'
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import { VideoModel } from '../../../models/video/video'
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import { shareVideoByServerAndChannel } from '../../activitypub'
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import { sendCreateVideo, sendUpdateVideo } from '../../activitypub/send'
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import { JobQueue } from '../job-queue'
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export type VideoFilePayload = {
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videoUUID: string
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resolution?: VideoResolution
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}
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async function processVideoFile (job: kue.Job) {
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const payload = job.data as VideoFilePayload
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logger.info('Processing video file in job %d.', job.id)
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const video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(payload.videoUUID)
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// No video, maybe deleted?
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if (!video) {
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logger.info('Do not process job %d, video does not exist.', job.id, { videoUUID: video.uuid })
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return undefined
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}
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// Transcoding in other resolution
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if (payload.resolution) {
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await video.transcodeOriginalVideofile(payload.resolution)
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await onVideoFileTranscoderSuccess(video)
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} else {
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await video.optimizeOriginalVideofile()
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await onVideoFileOptimizerSuccess(video)
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}
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return video
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}
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async function onVideoFileTranscoderSuccess (video: VideoModel) {
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if (video === undefined) return undefined
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// Maybe the video changed in database, refresh it
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const videoDatabase = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid)
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// Video does not exist anymore
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if (!videoDatabase) return undefined
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if (video.privacy !== VideoPrivacy.PRIVATE) {
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await sendUpdateVideo(video, undefined)
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}
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return undefined
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}
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async function onVideoFileOptimizerSuccess (video: VideoModel) {
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if (video === undefined) return undefined
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// Maybe the video changed in database, refresh it
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const videoDatabase = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid)
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// Video does not exist anymore
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if (!videoDatabase) return undefined
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if (video.privacy !== VideoPrivacy.PRIVATE) {
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// Now we'll add the video's meta data to our followers
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await sendCreateVideo(video, undefined)
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await shareVideoByServerAndChannel(video, undefined)
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}
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const originalFileHeight = await videoDatabase.getOriginalFileHeight()
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// Create transcoding jobs if there are enabled resolutions
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const resolutionsEnabled = computeResolutionsToTranscode(originalFileHeight)
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logger.info(
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'Resolutions computed for video %s and origin file height of %d.', videoDatabase.uuid, originalFileHeight,
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{ resolutions: resolutionsEnabled }
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)
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if (resolutionsEnabled.length !== 0) {
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try {
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await sequelizeTypescript.transaction(async t => {
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const tasks: Promise<any>[] = []
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for (const resolution of resolutionsEnabled) {
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const dataInput = {
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videoUUID: videoDatabase.uuid,
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resolution
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}
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const p = JobQueue.Instance.createJob({ type: 'video-file', payload: dataInput })
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tasks.push(p)
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}
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await Promise.all(tasks)
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})
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logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled })
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} catch (err) {
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logger.warn('Cannot transcode the video.', err)
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}
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} else {
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logger.info('No transcoding jobs created for video %s (no resolutions enabled).')
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return undefined
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}
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}
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// ---------------------------------------------------------------------------
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export {
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processVideoFile
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}
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