86 lines
2.8 KiB
TypeScript
86 lines
2.8 KiB
TypeScript
import * as Bluebird from 'bluebird'
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import { computeResolutionsToTranscode, logger } from '../../../helpers'
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import { database as db } from '../../../initializers/database'
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import { VideoInstance } from '../../../models'
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import { sendAddVideo } from '../../activitypub/send/send-add'
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import { JobScheduler } from '../job-scheduler'
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import { TranscodingJobPayload } from './transcoding-job-scheduler'
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import { shareVideoByServer } from '../../activitypub/share'
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async function process (data: TranscodingJobPayload, jobId: number) {
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const video = await db.Video.loadByUUIDAndPopulateAccountAndServerAndTags(data.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.', jobId, { videoUUID: video.uuid })
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return undefined
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}
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await video.optimizeOriginalVideofile()
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return video
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}
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function onError (err: Error, jobId: number) {
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logger.error('Error when optimized video file in job %d.', jobId, err)
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return Promise.resolve()
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}
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async function onSuccess (jobId: number, video: VideoInstance, jobScheduler: JobScheduler<TranscodingJobPayload, VideoInstance>) {
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if (video === undefined) return undefined
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logger.info('Job %d is a success.', jobId)
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// Maybe the video changed in database, refresh it
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const videoDatabase = await db.Video.loadByUUIDAndPopulateAccountAndServerAndTags(video.uuid)
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// Video does not exist anymore
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if (!videoDatabase) return undefined
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// Now we'll add the video's meta data to our followers
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await sendAddVideo(video, undefined)
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await shareVideoByServer(video, undefined)
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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 db.sequelize.transaction(async t => {
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const tasks: Bluebird<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 = jobScheduler.createJob(t, 'videoFileTranscoder', 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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process,
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onError,
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onSuccess
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}
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