155 lines
6.1 KiB
TypeScript
155 lines
6.1 KiB
TypeScript
import {
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HLSTranscodingPayload,
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MergeAudioTranscodingPayload,
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NewWebVideoResolutionTranscodingPayload,
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OptimizeTranscodingPayload,
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VideoTranscodingPayload
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} from '@peertube/peertube-models'
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import { onTranscodingEnded } from '@server/lib/transcoding/ended-transcoding.js'
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import { generateHlsPlaylistResolution } from '@server/lib/transcoding/hls-transcoding.js'
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import { mergeAudioVideofile, optimizeOriginalVideofile, transcodeNewWebVideoResolution } from '@server/lib/transcoding/web-transcoding.js'
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import { removeAllWebVideoFiles } from '@server/lib/video-file.js'
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import { VideoPathManager } from '@server/lib/video-path-manager.js'
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import { moveToFailedTranscodingState } from '@server/lib/video-state.js'
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import { UserModel } from '@server/models/user/user.js'
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import { VideoJobInfoModel } from '@server/models/video/video-job-info.js'
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import { MUser, MUserId, MVideoFullLight } from '@server/types/models/index.js'
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import { Job } from 'bullmq'
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import { logger, loggerTagsFactory } from '../../../helpers/logger.js'
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import { VideoModel } from '../../../models/video/video.js'
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type HandlerFunction = (job: Job, payload: VideoTranscodingPayload, video: MVideoFullLight, user: MUser) => Promise<void>
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const handlers: { [ id in VideoTranscodingPayload['type'] ]: HandlerFunction } = {
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'new-resolution-to-hls': handleHLSJob,
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'new-resolution-to-web-video': handleNewWebVideoResolutionJob,
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'merge-audio-to-web-video': handleWebVideoMergeAudioJob,
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'optimize-to-web-video': handleWebVideoOptimizeJob
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}
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const lTags = loggerTagsFactory('transcoding')
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async function processVideoTranscoding (job: Job) {
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const payload = job.data as VideoTranscodingPayload
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logger.info('Processing transcoding job %s.', job.id, lTags(payload.videoUUID))
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const video = await VideoModel.loadFull(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, lTags(payload.videoUUID))
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return undefined
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}
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const user = await UserModel.loadByChannelActorId(video.VideoChannel.actorId)
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const handler = handlers[payload.type]
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if (!handler) {
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await moveToFailedTranscodingState(video)
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await VideoJobInfoModel.decrease(video.uuid, 'pendingTranscode')
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throw new Error('Cannot find transcoding handler for ' + payload.type)
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}
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try {
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await handler(job, payload, video, user)
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} catch (error) {
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await moveToFailedTranscodingState(video)
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await VideoJobInfoModel.decrease(video.uuid, 'pendingTranscode')
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throw error
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}
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return video
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}
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// ---------------------------------------------------------------------------
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export {
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processVideoTranscoding
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}
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// ---------------------------------------------------------------------------
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// Job handlers
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// ---------------------------------------------------------------------------
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async function handleWebVideoMergeAudioJob (job: Job, payload: MergeAudioTranscodingPayload, video: MVideoFullLight, user: MUserId) {
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logger.info('Handling merge audio transcoding job for %s.', video.uuid, lTags(video.uuid), { payload })
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await mergeAudioVideofile({ video, resolution: payload.resolution, fps: payload.fps, job })
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logger.info('Merge audio transcoding job for %s ended.', video.uuid, lTags(video.uuid), { payload })
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await onTranscodingEnded({ isNewVideo: payload.isNewVideo, moveVideoToNextState: !payload.hasChildren, video })
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}
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async function handleWebVideoOptimizeJob (job: Job, payload: OptimizeTranscodingPayload, video: MVideoFullLight, user: MUserId) {
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logger.info('Handling optimize transcoding job for %s.', video.uuid, lTags(video.uuid), { payload })
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await optimizeOriginalVideofile({ video, quickTranscode: payload.quickTranscode, job })
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logger.info('Optimize transcoding job for %s ended.', video.uuid, lTags(video.uuid), { payload })
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await onTranscodingEnded({ isNewVideo: payload.isNewVideo, moveVideoToNextState: !payload.hasChildren, video })
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}
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// ---------------------------------------------------------------------------
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async function handleNewWebVideoResolutionJob (job: Job, payload: NewWebVideoResolutionTranscodingPayload, video: MVideoFullLight) {
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logger.info('Handling Web Video transcoding job for %s.', video.uuid, lTags(video.uuid), { payload })
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await transcodeNewWebVideoResolution({ video, resolution: payload.resolution, fps: payload.fps, job })
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logger.info('Web Video transcoding job for %s ended.', video.uuid, lTags(video.uuid), { payload })
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await onTranscodingEnded({ isNewVideo: payload.isNewVideo, moveVideoToNextState: !payload.hasChildren, video })
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}
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// ---------------------------------------------------------------------------
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async function handleHLSJob (job: Job, payload: HLSTranscodingPayload, videoArg: MVideoFullLight) {
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logger.info('Handling HLS transcoding job for %s.', videoArg.uuid, lTags(videoArg.uuid), { payload })
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const inputFileMutexReleaser = await VideoPathManager.Instance.lockFiles(videoArg.uuid)
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let video: MVideoFullLight
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try {
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video = await VideoModel.loadFull(videoArg.uuid)
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const { videoFile, separatedAudioFile } = video.getMaxQualityAudioAndVideoFiles()
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const videoFileInputs = payload.copyCodecs
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? [ video.getWebVideoFileMinResolution(payload.resolution) ]
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: [ videoFile, separatedAudioFile ].filter(v => !!v)
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await VideoPathManager.Instance.makeAvailableVideoFiles(videoFileInputs, ([ videoPath, separatedAudioPath ]) => {
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return generateHlsPlaylistResolution({
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video,
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videoInputPath: videoPath,
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separatedAudioInputPath: separatedAudioPath,
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inputFileMutexReleaser,
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resolution: payload.resolution,
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fps: payload.fps,
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copyCodecs: payload.copyCodecs,
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separatedAudio: payload.separatedAudio,
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job
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})
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})
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} finally {
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inputFileMutexReleaser()
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}
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logger.info('HLS transcoding job for %s ended.', video.uuid, lTags(video.uuid), { payload })
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if (payload.deleteWebVideoFiles === true) {
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logger.info('Removing Web Video files of %s now we have a HLS version of it.', video.uuid, lTags(video.uuid))
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await removeAllWebVideoFiles(video)
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}
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await onTranscodingEnded({ isNewVideo: payload.isNewVideo, moveVideoToNextState: !payload.hasChildren, video })
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}
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