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peertube/server/lib/job-queue/handlers/video-file.ts
2018-02-27 15:57:43 +01:00

111 lines
3.6 KiB
TypeScript

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