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import { pick } from 'lodash'
import { logger } from '@server/helpers/logger'
import { VideoJobInfoModel } from '@server/models/video/video-job-info'
import { MVideo } from '@server/types/models'
import { MRunnerJob } from '@server/types/models/runners'
import { buildUUID } from '@shared/extra-utils'
import { getVideoStreamDuration } from '@shared/ffmpeg'
import {
RunnerJobUpdatePayload,
RunnerJobVODAudioMergeTranscodingPayload,
RunnerJobVODWebVideoTranscodingPrivatePayload,
VODAudioMergeTranscodingSuccess
} from '@shared/models'
import { generateRunnerTranscodingVideoInputFileUrl, generateRunnerTranscodingVideoPreviewFileUrl } from '../runner-urls'
import { AbstractVODTranscodingJobHandler } from './abstract-vod-transcoding-job-handler'
import { loadTranscodingRunnerVideo, onVODWebVideoOrAudioMergeTranscodingJob } from './shared'
type CreateOptions = {
video: MVideo
isNewVideo: boolean
resolution: number
fps: number
priority: number
dependsOnRunnerJob?: MRunnerJob
}
// eslint-disable-next-line max-len
export class VODAudioMergeTranscodingJobHandler extends AbstractVODTranscodingJobHandler<CreateOptions, RunnerJobUpdatePayload, VODAudioMergeTranscodingSuccess> {
async create (options: CreateOptions) {
const { video, resolution, fps, priority, dependsOnRunnerJob } = options
const jobUUID = buildUUID()
const payload: RunnerJobVODAudioMergeTranscodingPayload = {
input: {
audioFileUrl: generateRunnerTranscodingVideoInputFileUrl(jobUUID, video.uuid),
previewFileUrl: generateRunnerTranscodingVideoPreviewFileUrl(jobUUID, video.uuid)
},
output: {
resolution,
fps
}
}
const privatePayload: RunnerJobVODWebVideoTranscodingPrivatePayload = {
...pick(options, [ 'isNewVideo' ]),
videoUUID: video.uuid
}
const job = await this.createRunnerJob({
type: 'vod-audio-merge-transcoding',
jobUUID,
payload,
privatePayload,
priority,
dependsOnRunnerJob
})
await VideoJobInfoModel.increaseOrCreate(video.uuid, 'pendingTranscode')
return job
}
// ---------------------------------------------------------------------------
protected async specificComplete (options: {
runnerJob: MRunnerJob
resultPayload: VODAudioMergeTranscodingSuccess
}) {
const { runnerJob, resultPayload } = options
const privatePayload = runnerJob.privatePayload as RunnerJobVODWebVideoTranscodingPrivatePayload
const video = await loadTranscodingRunnerVideo(runnerJob, this.lTags)
if (!video) return
const videoFilePath = resultPayload.videoFile as string
// ffmpeg generated a new video file, so update the video duration
// See https://trac.ffmpeg.org/ticket/5456
video.duration = await getVideoStreamDuration(videoFilePath)
await video.save()
// We can remove the old audio file
const oldAudioFile = video.VideoFiles[0]
await video.removeWebTorrentFile(oldAudioFile)
await oldAudioFile.destroy()
video.VideoFiles = []
await onVODWebVideoOrAudioMergeTranscodingJob({ video, videoFilePath, privatePayload })
logger.info(
'Runner VOD audio merge transcoding job %s for %s ended.',
runnerJob.uuid, video.uuid, this.lTags(video.uuid, runnerJob.uuid)
)
}
}
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