131 lines
4.1 KiB
TypeScript
131 lines
4.1 KiB
TypeScript
import { CONFIG } from '../initializers'
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import { extname, join } from 'path'
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import { getVideoFileFPS, getVideoFileResolution, transcode } from '../helpers/ffmpeg-utils'
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import { copy, remove, rename, stat } from 'fs-extra'
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import { logger } from '../helpers/logger'
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import { VideoResolution } from '../../shared/models/videos'
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import { VideoFileModel } from '../models/video/video-file'
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import { VideoModel } from '../models/video/video'
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async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFileModel) {
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const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
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const newExtname = '.mp4'
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const inputVideoFile = inputVideoFileArg ? inputVideoFileArg : video.getOriginalFile()
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const videoInputPath = join(videosDirectory, video.getVideoFilename(inputVideoFile))
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const videoTranscodedPath = join(videosDirectory, video.id + '-transcoded' + newExtname)
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const transcodeOptions = {
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inputPath: videoInputPath,
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outputPath: videoTranscodedPath
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}
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// Could be very long!
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await transcode(transcodeOptions)
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try {
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await remove(videoInputPath)
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// Important to do this before getVideoFilename() to take in account the new file extension
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inputVideoFile.set('extname', newExtname)
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const videoOutputPath = video.getVideoFilePath(inputVideoFile)
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await rename(videoTranscodedPath, videoOutputPath)
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const stats = await stat(videoOutputPath)
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const fps = await getVideoFileFPS(videoOutputPath)
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inputVideoFile.set('size', stats.size)
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inputVideoFile.set('fps', fps)
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await video.createTorrentAndSetInfoHash(inputVideoFile)
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await inputVideoFile.save()
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} catch (err) {
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// Auto destruction...
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video.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err }))
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throw err
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}
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}
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async function transcodeOriginalVideofile (video: VideoModel, resolution: VideoResolution, isPortraitMode: boolean) {
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const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
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const extname = '.mp4'
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// We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed
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const videoInputPath = join(videosDirectory, video.getVideoFilename(video.getOriginalFile()))
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const newVideoFile = new VideoFileModel({
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resolution,
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extname,
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size: 0,
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videoId: video.id
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})
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const videoOutputPath = join(videosDirectory, video.getVideoFilename(newVideoFile))
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const transcodeOptions = {
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inputPath: videoInputPath,
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outputPath: videoOutputPath,
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resolution,
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isPortraitMode
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}
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await transcode(transcodeOptions)
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const stats = await stat(videoOutputPath)
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const fps = await getVideoFileFPS(videoOutputPath)
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newVideoFile.set('size', stats.size)
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newVideoFile.set('fps', fps)
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await video.createTorrentAndSetInfoHash(newVideoFile)
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await newVideoFile.save()
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video.VideoFiles.push(newVideoFile)
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}
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async function importVideoFile (video: VideoModel, inputFilePath: string) {
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const { videoFileResolution } = await getVideoFileResolution(inputFilePath)
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const { size } = await stat(inputFilePath)
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const fps = await getVideoFileFPS(inputFilePath)
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let updatedVideoFile = new VideoFileModel({
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resolution: videoFileResolution,
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extname: extname(inputFilePath),
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size,
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fps,
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videoId: video.id
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})
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const currentVideoFile = video.VideoFiles.find(videoFile => videoFile.resolution === updatedVideoFile.resolution)
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if (currentVideoFile) {
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// Remove old file and old torrent
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await video.removeFile(currentVideoFile)
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await video.removeTorrent(currentVideoFile)
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// Remove the old video file from the array
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video.VideoFiles = video.VideoFiles.filter(f => f !== currentVideoFile)
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// Update the database
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currentVideoFile.set('extname', updatedVideoFile.extname)
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currentVideoFile.set('size', updatedVideoFile.size)
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currentVideoFile.set('fps', updatedVideoFile.fps)
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updatedVideoFile = currentVideoFile
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}
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const outputPath = video.getVideoFilePath(updatedVideoFile)
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await copy(inputFilePath, outputPath)
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await video.createTorrentAndSetInfoHash(updatedVideoFile)
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await updatedVideoFile.save()
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video.VideoFiles.push(updatedVideoFile)
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}
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export {
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optimizeVideofile,
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transcodeOriginalVideofile,
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importVideoFile
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}
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