import { Job } from 'bull' import { move, remove } from 'fs-extra' import { join } from 'path' import { addIntroOutro, addWatermark, cutVideo } from '@server/helpers/ffmpeg' import { createTorrentAndSetInfoHashFromPath } from '@server/helpers/webtorrent' import { CONFIG } from '@server/initializers/config' import { federateVideoIfNeeded } from '@server/lib/activitypub/videos' import { generateWebTorrentVideoFilename } from '@server/lib/paths' import { VideoTranscodingProfilesManager } from '@server/lib/transcoding/default-transcoding-profiles' import { isAbleToUploadVideo } from '@server/lib/user' import { addOptimizeOrMergeAudioJob } from '@server/lib/video' import { VideoPathManager } from '@server/lib/video-path-manager' import { approximateIntroOutroAdditionalSize } from '@server/lib/video-studio' import { UserModel } from '@server/models/user/user' import { VideoModel } from '@server/models/video/video' import { VideoFileModel } from '@server/models/video/video-file' import { MVideo, MVideoFile, MVideoFullLight, MVideoId, MVideoWithAllFiles } from '@server/types/models' import { getLowercaseExtension, pick } from '@shared/core-utils' import { buildFileMetadata, buildUUID, ffprobePromise, getFileSize, getVideoStreamDimensionsInfo, getVideoStreamDuration, getVideoStreamFPS } from '@shared/extra-utils' import { VideoStudioEditionPayload, VideoStudioTaskPayload, VideoStudioTaskCutPayload, VideoStudioTaskIntroPayload, VideoStudioTaskOutroPayload, VideoStudioTaskWatermarkPayload, VideoStudioTask } from '@shared/models' import { logger, loggerTagsFactory } from '../../../helpers/logger' const lTagsBase = loggerTagsFactory('video-edition') async function processVideoStudioEdition (job: Job) { const payload = job.data as VideoStudioEditionPayload const lTags = lTagsBase(payload.videoUUID) logger.info('Process video studio edition of %s in job %d.', payload.videoUUID, job.id, lTags) const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(payload.videoUUID) // No video, maybe deleted? if (!video) { logger.info('Can\'t process job %d, video does not exist.', job.id, lTags) return undefined } await checkUserQuotaOrThrow(video, payload) const inputFile = video.getMaxQualityFile() const editionResultPath = await VideoPathManager.Instance.makeAvailableVideoFile(inputFile, async originalFilePath => { let tmpInputFilePath: string let outputPath: string for (const task of payload.tasks) { const outputFilename = buildUUID() + inputFile.extname outputPath = join(CONFIG.STORAGE.TMP_DIR, outputFilename) await processTask({ inputPath: tmpInputFilePath ?? originalFilePath, video, outputPath, task, lTags }) if (tmpInputFilePath) await remove(tmpInputFilePath) // For the next iteration tmpInputFilePath = outputPath } return outputPath }) logger.info('Video edition ended for video %s.', video.uuid, lTags) const newFile = await buildNewFile(video, editionResultPath) const outputPath = VideoPathManager.Instance.getFSVideoFileOutputPath(video, newFile) await move(editionResultPath, outputPath) await createTorrentAndSetInfoHashFromPath(video, newFile, outputPath) await removeAllFiles(video, newFile) await newFile.save() video.duration = await getVideoStreamDuration(outputPath) await video.save() await federateVideoIfNeeded(video, false, undefined) const user = await UserModel.loadByVideoId(video.id) await addOptimizeOrMergeAudioJob({ video, videoFile: newFile, user, isNewVideo: false }) } // --------------------------------------------------------------------------- export { processVideoStudioEdition } // --------------------------------------------------------------------------- type TaskProcessorOptions = { inputPath: string outputPath: string video: MVideo task: T lTags: { tags: string[] } } const taskProcessors: { [id in VideoStudioTask['name']]: (options: TaskProcessorOptions) => Promise } = { 'add-intro': processAddIntroOutro, 'add-outro': processAddIntroOutro, 'cut': processCut, 'add-watermark': processAddWatermark } async function processTask (options: TaskProcessorOptions) { const { video, task } = options logger.info('Processing %s task for video %s.', task.name, video.uuid, { task, ...options.lTags }) const processor = taskProcessors[options.task.name] if (!process) throw new Error('Unknown task ' + task.name) return processor(options) } function processAddIntroOutro (options: TaskProcessorOptions) { const { task } = options return addIntroOutro({ ...pick(options, [ 'inputPath', 'outputPath' ]), introOutroPath: task.options.file, type: task.name === 'add-intro' ? 'intro' : 'outro', availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), profile: CONFIG.TRANSCODING.PROFILE }) } function processCut (options: TaskProcessorOptions) { const { task } = options return cutVideo({ ...pick(options, [ 'inputPath', 'outputPath' ]), start: task.options.start, end: task.options.end }) } function processAddWatermark (options: TaskProcessorOptions) { const { task } = options return addWatermark({ ...pick(options, [ 'inputPath', 'outputPath' ]), watermarkPath: task.options.file, availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), profile: CONFIG.TRANSCODING.PROFILE }) } async function buildNewFile (video: MVideoId, path: string) { const videoFile = new VideoFileModel({ extname: getLowercaseExtension(path), size: await getFileSize(path), metadata: await buildFileMetadata(path), videoStreamingPlaylistId: null, videoId: video.id }) const probe = await ffprobePromise(path) videoFile.fps = await getVideoStreamFPS(path, probe) videoFile.resolution = (await getVideoStreamDimensionsInfo(path, probe)).resolution videoFile.filename = generateWebTorrentVideoFilename(videoFile.resolution, videoFile.extname) return videoFile } async function removeAllFiles (video: MVideoWithAllFiles, webTorrentFileException: MVideoFile) { const hls = video.getHLSPlaylist() if (hls) { await video.removeStreamingPlaylistFiles(hls) await hls.destroy() } for (const file of video.VideoFiles) { if (file.id === webTorrentFileException.id) continue await video.removeWebTorrentFileAndTorrent(file) await file.destroy() } } async function checkUserQuotaOrThrow (video: MVideoFullLight, payload: VideoStudioEditionPayload) { const user = await UserModel.loadByVideoId(video.id) const filePathFinder = (i: number) => (payload.tasks[i] as VideoStudioTaskIntroPayload | VideoStudioTaskOutroPayload).options.file const additionalBytes = await approximateIntroOutroAdditionalSize(video, payload.tasks, filePathFinder) if (await isAbleToUploadVideo(user.id, additionalBytes) === false) { throw new Error('Quota exceeded for this user to edit the video') } }