From a0327eedb0136c4ba7358df80b75cc56bd25ffb8 Mon Sep 17 00:00:00 2001 From: Chocobozzz Date: Tue, 19 Mar 2019 17:00:08 +0100 Subject: Rename video-file job to video-transcoding --- server/lib/job-queue/handlers/video-transcoding.ts | 204 +++++++++++++++++++++ 1 file changed, 204 insertions(+) create mode 100644 server/lib/job-queue/handlers/video-transcoding.ts (limited to 'server/lib/job-queue/handlers/video-transcoding.ts') diff --git a/server/lib/job-queue/handlers/video-transcoding.ts b/server/lib/job-queue/handlers/video-transcoding.ts new file mode 100644 index 000000000..ceee83f13 --- /dev/null +++ b/server/lib/job-queue/handlers/video-transcoding.ts @@ -0,0 +1,204 @@ +import * as Bull from 'bull' +import { VideoResolution, VideoState } from '../../../../shared' +import { logger } from '../../../helpers/logger' +import { VideoModel } from '../../../models/video/video' +import { JobQueue } from '../job-queue' +import { federateVideoIfNeeded } from '../../activitypub' +import { retryTransactionWrapper } from '../../../helpers/database-utils' +import { sequelizeTypescript, CONFIG } from '../../../initializers' +import * as Bluebird from 'bluebird' +import { computeResolutionsToTranscode } from '../../../helpers/ffmpeg-utils' +import { generateHlsPlaylist, importVideoFile, optimizeVideofile, transcodeOriginalVideofile } from '../../video-transcoding' +import { Notifier } from '../../notifier' + +export type VideoTranscodingPayload = { + videoUUID: string + resolution?: VideoResolution + isNewVideo?: boolean + isPortraitMode?: boolean + generateHlsPlaylist?: boolean +} + +export type VideoFileImportPayload = { + videoUUID: string, + filePath: string +} + +async function processVideoFileImport (job: Bull.Job) { + const payload = job.data as VideoFileImportPayload + logger.info('Processing video file import in job %d.', job.id) + + const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(payload.videoUUID) + // No video, maybe deleted? + if (!video) { + logger.info('Do not process job %d, video does not exist.', job.id) + return undefined + } + + await importVideoFile(video, payload.filePath) + + await onVideoFileTranscoderOrImportSuccess(video) + return video +} + +async function processVideoTranscoding (job: Bull.Job) { + const payload = job.data as VideoTranscodingPayload + logger.info('Processing video file in job %d.', job.id) + + const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(payload.videoUUID) + // No video, maybe deleted? + if (!video) { + logger.info('Do not process job %d, video does not exist.', job.id) + return undefined + } + + if (payload.generateHlsPlaylist) { + await generateHlsPlaylist(video, payload.resolution, payload.isPortraitMode || false) + + await retryTransactionWrapper(onHlsPlaylistGenerationSuccess, video) + } else if (payload.resolution) { // Transcoding in other resolution + await transcodeOriginalVideofile(video, payload.resolution, payload.isPortraitMode || false) + + await retryTransactionWrapper(onVideoFileTranscoderOrImportSuccess, video, payload) + } else { + await optimizeVideofile(video) + + await retryTransactionWrapper(onVideoFileOptimizerSuccess, video, payload) + } + + return video +} + +async function onHlsPlaylistGenerationSuccess (video: VideoModel) { + if (video === undefined) return undefined + + await sequelizeTypescript.transaction(async t => { + // Maybe the video changed in database, refresh it + let videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.uuid, t) + // Video does not exist anymore + if (!videoDatabase) return undefined + + // If the video was not published, we consider it is a new one for other instances + await federateVideoIfNeeded(videoDatabase, false, t) + }) +} + +async function onVideoFileTranscoderOrImportSuccess (video: VideoModel, payload?: VideoTranscodingPayload) { + if (video === undefined) return undefined + + const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => { + // Maybe the video changed in database, refresh it + let videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.uuid, t) + // Video does not exist anymore + if (!videoDatabase) return undefined + + let videoPublished = false + + // We transcoded the video file in another format, now we can publish it + if (videoDatabase.state !== VideoState.PUBLISHED) { + videoPublished = true + + videoDatabase.state = VideoState.PUBLISHED + videoDatabase.publishedAt = new Date() + videoDatabase = await videoDatabase.save({ transaction: t }) + } + + // If the video was not published, we consider it is a new one for other instances + await federateVideoIfNeeded(videoDatabase, videoPublished, t) + + return { videoDatabase, videoPublished } + }) + + // don't notify prior to scheduled video update + if (videoPublished && !videoDatabase.ScheduleVideoUpdate) { + Notifier.Instance.notifyOnNewVideo(videoDatabase) + Notifier.Instance.notifyOnPendingVideoPublished(videoDatabase) + } + + await createHlsJobIfEnabled(payload) +} + +async function onVideoFileOptimizerSuccess (videoArg: VideoModel, payload: VideoTranscodingPayload) { + if (videoArg === undefined) return undefined + + // Outside the transaction (IO on disk) + const { videoFileResolution } = await videoArg.getOriginalFileResolution() + + const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => { + // Maybe the video changed in database, refresh it + let videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoArg.uuid, t) + // Video does not exist anymore + if (!videoDatabase) return undefined + + // 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 } + ) + + let videoPublished = false + + if (resolutionsEnabled.length !== 0) { + const tasks: (Bluebird> | Promise>)[] = [] + + for (const resolution of resolutionsEnabled) { + const dataInput = { + videoUUID: videoDatabase.uuid, + resolution + } + + const p = JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput }) + tasks.push(p) + } + + await Promise.all(tasks) + + logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled }) + } else { + videoPublished = true + + // No transcoding to do, it's now published + videoDatabase.state = VideoState.PUBLISHED + videoDatabase = await videoDatabase.save({ transaction: t }) + + logger.info('No transcoding jobs created for video %s (no resolutions).', videoDatabase.uuid, { privacy: videoDatabase.privacy }) + } + + await federateVideoIfNeeded(videoDatabase, payload.isNewVideo, t) + + return { videoDatabase, videoPublished } + }) + + // don't notify prior to scheduled video update + if (!videoDatabase.ScheduleVideoUpdate) { + if (payload.isNewVideo) Notifier.Instance.notifyOnNewVideo(videoDatabase) + if (videoPublished) Notifier.Instance.notifyOnPendingVideoPublished(videoDatabase) + } + + await createHlsJobIfEnabled(Object.assign({}, payload, { resolution: videoDatabase.getOriginalFile().resolution })) +} + +// --------------------------------------------------------------------------- + +export { + processVideoTranscoding, + processVideoFileImport +} + +// --------------------------------------------------------------------------- + +function createHlsJobIfEnabled (payload?: VideoTranscodingPayload) { + // Generate HLS playlist? + if (payload && CONFIG.TRANSCODING.HLS.ENABLED) { + const hlsTranscodingPayload = { + videoUUID: payload.videoUUID, + resolution: payload.resolution, + isPortraitMode: payload.isPortraitMode, + + generateHlsPlaylist: true + } + + return JobQueue.Instance.createJob({ type: 'video-transcoding', payload: hlsTranscodingPayload }) + } +} -- cgit v1.2.3