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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 <T extends VideoStudioTaskPayload = VideoStudioTaskPayload> = {
inputPath: string
outputPath: string
video: MVideo
task: T
lTags: { tags: string[] }
}
const taskProcessors: { [id in VideoStudioTask['name']]: (options: TaskProcessorOptions) => Promise<any> } = {
'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<VideoStudioTaskIntroPayload | VideoStudioTaskOutroPayload>) {
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<VideoStudioTaskCutPayload>) {
const { task } = options
return cutVideo({
...pick(options, [ 'inputPath', 'outputPath' ]),
start: task.options.start,
end: task.options.end
})
}
function processAddWatermark (options: TaskProcessorOptions<VideoStudioTaskWatermarkPayload>) {
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')
}
}
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