mirror of
https://github.com/Chocobozzz/PeerTube.git
synced 2025-10-04 18:29:27 +02:00
Move transcoding files in their own directory
This commit is contained in:
Chocobozzz
parent
1bcb03a100
commit
c07902b908
9 changed files with 22 additions and 22 deletions
358
server/lib/transcoding/video-transcoding.ts
Normal file
358
server/lib/transcoding/video-transcoding.ts
Normal file
|
|
@ -0,0 +1,358 @@
|
|||
import { Job } from 'bull'
|
||||
import { copyFile, ensureDir, move, remove, stat } from 'fs-extra'
|
||||
import { basename, extname as extnameUtil, join } from 'path'
|
||||
import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
|
||||
import { MStreamingPlaylistFilesVideo, MVideoFile, MVideoFullLight } from '@server/types/models'
|
||||
import { VideoResolution } from '../../../shared/models/videos'
|
||||
import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
|
||||
import { transcode, TranscodeOptions, TranscodeOptionsType } from '../../helpers/ffmpeg-utils'
|
||||
import { canDoQuickTranscode, getDurationFromVideoFile, getMetadataFromFile, getVideoFileFPS } from '../../helpers/ffprobe-utils'
|
||||
import { logger } from '../../helpers/logger'
|
||||
import { CONFIG } from '../../initializers/config'
|
||||
import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../../initializers/constants'
|
||||
import { VideoFileModel } from '../../models/video/video-file'
|
||||
import { VideoStreamingPlaylistModel } from '../../models/video/video-streaming-playlist'
|
||||
import { updateMasterHLSPlaylist, updateSha256VODSegments } from '../hls'
|
||||
import { generateVideoFilename, generateVideoStreamingPlaylistName, getVideoFilePath } from '../video-paths'
|
||||
import { VideoTranscodingProfilesManager } from './video-transcoding-profiles'
|
||||
|
||||
/**
|
||||
*
|
||||
* Functions that run transcoding functions, update the database, cleanup files, create torrent files...
|
||||
* Mainly called by the job queue
|
||||
*
|
||||
*/
|
||||
|
||||
// Optimize the original video file and replace it. The resolution is not changed.
|
||||
async function optimizeOriginalVideofile (video: MVideoFullLight, inputVideoFile: MVideoFile, job?: Job) {
|
||||
const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
|
||||
const newExtname = '.mp4'
|
||||
|
||||
const videoInputPath = getVideoFilePath(video, inputVideoFile)
|
||||
const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname)
|
||||
|
||||
const transcodeType: TranscodeOptionsType = await canDoQuickTranscode(videoInputPath)
|
||||
? 'quick-transcode'
|
||||
: 'video'
|
||||
|
||||
const transcodeOptions: TranscodeOptions = {
|
||||
type: transcodeType,
|
||||
|
||||
inputPath: videoInputPath,
|
||||
outputPath: videoTranscodedPath,
|
||||
|
||||
availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(),
|
||||
profile: CONFIG.TRANSCODING.PROFILE,
|
||||
|
||||
resolution: inputVideoFile.resolution,
|
||||
|
||||
job
|
||||
}
|
||||
|
||||
// Could be very long!
|
||||
await transcode(transcodeOptions)
|
||||
|
||||
try {
|
||||
await remove(videoInputPath)
|
||||
|
||||
// Important to do this before getVideoFilename() to take in account the new filename
|
||||
inputVideoFile.extname = newExtname
|
||||
inputVideoFile.filename = generateVideoFilename(video, false, inputVideoFile.resolution, newExtname)
|
||||
|
||||
const videoOutputPath = getVideoFilePath(video, inputVideoFile)
|
||||
|
||||
await onWebTorrentVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath)
|
||||
|
||||
return transcodeType
|
||||
} catch (err) {
|
||||
// Auto destruction...
|
||||
video.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err }))
|
||||
|
||||
throw err
|
||||
}
|
||||
}
|
||||
|
||||
// Transcode the original video file to a lower resolution.
|
||||
async function transcodeNewWebTorrentResolution (video: MVideoFullLight, resolution: VideoResolution, isPortrait: boolean, job: Job) {
|
||||
const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
|
||||
const extname = '.mp4'
|
||||
|
||||
// We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed
|
||||
const videoInputPath = getVideoFilePath(video, video.getMaxQualityFile())
|
||||
|
||||
const newVideoFile = new VideoFileModel({
|
||||
resolution,
|
||||
extname,
|
||||
filename: generateVideoFilename(video, false, resolution, extname),
|
||||
size: 0,
|
||||
videoId: video.id
|
||||
})
|
||||
|
||||
const videoOutputPath = getVideoFilePath(video, newVideoFile)
|
||||
const videoTranscodedPath = join(transcodeDirectory, newVideoFile.filename)
|
||||
|
||||
const transcodeOptions = resolution === VideoResolution.H_NOVIDEO
|
||||
? {
|
||||
type: 'only-audio' as 'only-audio',
|
||||
|
||||
inputPath: videoInputPath,
|
||||
outputPath: videoTranscodedPath,
|
||||
|
||||
availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(),
|
||||
profile: CONFIG.TRANSCODING.PROFILE,
|
||||
|
||||
resolution,
|
||||
|
||||
job
|
||||
}
|
||||
: {
|
||||
type: 'video' as 'video',
|
||||
inputPath: videoInputPath,
|
||||
outputPath: videoTranscodedPath,
|
||||
|
||||
availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(),
|
||||
profile: CONFIG.TRANSCODING.PROFILE,
|
||||
|
||||
resolution,
|
||||
isPortraitMode: isPortrait,
|
||||
|
||||
job
|
||||
}
|
||||
|
||||
await transcode(transcodeOptions)
|
||||
|
||||
return onWebTorrentVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, videoOutputPath)
|
||||
}
|
||||
|
||||
// Merge an image with an audio file to create a video
|
||||
async function mergeAudioVideofile (video: MVideoFullLight, resolution: VideoResolution, job: Job) {
|
||||
const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
|
||||
const newExtname = '.mp4'
|
||||
|
||||
const inputVideoFile = video.getMinQualityFile()
|
||||
|
||||
const audioInputPath = getVideoFilePath(video, inputVideoFile)
|
||||
const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname)
|
||||
|
||||
// If the user updates the video preview during transcoding
|
||||
const previewPath = video.getPreview().getPath()
|
||||
const tmpPreviewPath = join(CONFIG.STORAGE.TMP_DIR, basename(previewPath))
|
||||
await copyFile(previewPath, tmpPreviewPath)
|
||||
|
||||
const transcodeOptions = {
|
||||
type: 'merge-audio' as 'merge-audio',
|
||||
|
||||
inputPath: tmpPreviewPath,
|
||||
outputPath: videoTranscodedPath,
|
||||
|
||||
availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(),
|
||||
profile: CONFIG.TRANSCODING.PROFILE,
|
||||
|
||||
audioPath: audioInputPath,
|
||||
resolution,
|
||||
|
||||
job
|
||||
}
|
||||
|
||||
try {
|
||||
await transcode(transcodeOptions)
|
||||
|
||||
await remove(audioInputPath)
|
||||
await remove(tmpPreviewPath)
|
||||
} catch (err) {
|
||||
await remove(tmpPreviewPath)
|
||||
throw err
|
||||
}
|
||||
|
||||
// Important to do this before getVideoFilename() to take in account the new file extension
|
||||
inputVideoFile.extname = newExtname
|
||||
inputVideoFile.filename = generateVideoFilename(video, false, inputVideoFile.resolution, newExtname)
|
||||
|
||||
const videoOutputPath = getVideoFilePath(video, inputVideoFile)
|
||||
// ffmpeg generated a new video file, so update the video duration
|
||||
// See https://trac.ffmpeg.org/ticket/5456
|
||||
video.duration = await getDurationFromVideoFile(videoTranscodedPath)
|
||||
await video.save()
|
||||
|
||||
return onWebTorrentVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath)
|
||||
}
|
||||
|
||||
// Concat TS segments from a live video to a fragmented mp4 HLS playlist
|
||||
async function generateHlsPlaylistResolutionFromTS (options: {
|
||||
video: MVideoFullLight
|
||||
concatenatedTsFilePath: string
|
||||
resolution: VideoResolution
|
||||
isPortraitMode: boolean
|
||||
isAAC: boolean
|
||||
}) {
|
||||
return generateHlsPlaylistCommon({
|
||||
video: options.video,
|
||||
resolution: options.resolution,
|
||||
isPortraitMode: options.isPortraitMode,
|
||||
inputPath: options.concatenatedTsFilePath,
|
||||
type: 'hls-from-ts' as 'hls-from-ts',
|
||||
isAAC: options.isAAC
|
||||
})
|
||||
}
|
||||
|
||||
// Generate an HLS playlist from an input file, and update the master playlist
|
||||
function generateHlsPlaylistResolution (options: {
|
||||
video: MVideoFullLight
|
||||
videoInputPath: string
|
||||
resolution: VideoResolution
|
||||
copyCodecs: boolean
|
||||
isPortraitMode: boolean
|
||||
job?: Job
|
||||
}) {
|
||||
return generateHlsPlaylistCommon({
|
||||
video: options.video,
|
||||
resolution: options.resolution,
|
||||
copyCodecs: options.copyCodecs,
|
||||
isPortraitMode: options.isPortraitMode,
|
||||
inputPath: options.videoInputPath,
|
||||
type: 'hls' as 'hls',
|
||||
job: options.job
|
||||
})
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export {
|
||||
generateHlsPlaylistResolution,
|
||||
generateHlsPlaylistResolutionFromTS,
|
||||
optimizeOriginalVideofile,
|
||||
transcodeNewWebTorrentResolution,
|
||||
mergeAudioVideofile
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
async function onWebTorrentVideoFileTranscoding (
|
||||
video: MVideoFullLight,
|
||||
videoFile: MVideoFile,
|
||||
transcodingPath: string,
|
||||
outputPath: string
|
||||
) {
|
||||
const stats = await stat(transcodingPath)
|
||||
const fps = await getVideoFileFPS(transcodingPath)
|
||||
const metadata = await getMetadataFromFile(transcodingPath)
|
||||
|
||||
await move(transcodingPath, outputPath, { overwrite: true })
|
||||
|
||||
videoFile.size = stats.size
|
||||
videoFile.fps = fps
|
||||
videoFile.metadata = metadata
|
||||
|
||||
await createTorrentAndSetInfoHash(video, videoFile)
|
||||
|
||||
await VideoFileModel.customUpsert(videoFile, 'video', undefined)
|
||||
video.VideoFiles = await video.$get('VideoFiles')
|
||||
|
||||
return video
|
||||
}
|
||||
|
||||
async function generateHlsPlaylistCommon (options: {
|
||||
type: 'hls' | 'hls-from-ts'
|
||||
video: MVideoFullLight
|
||||
inputPath: string
|
||||
resolution: VideoResolution
|
||||
copyCodecs?: boolean
|
||||
isAAC?: boolean
|
||||
isPortraitMode: boolean
|
||||
|
||||
job?: Job
|
||||
}) {
|
||||
const { type, video, inputPath, resolution, copyCodecs, isPortraitMode, isAAC, job } = options
|
||||
const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
|
||||
|
||||
const videoTranscodedBasePath = join(transcodeDirectory, type)
|
||||
await ensureDir(videoTranscodedBasePath)
|
||||
|
||||
const videoFilename = generateVideoStreamingPlaylistName(video.uuid, resolution)
|
||||
const playlistFilename = VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution)
|
||||
const playlistFileTranscodePath = join(videoTranscodedBasePath, playlistFilename)
|
||||
|
||||
const transcodeOptions = {
|
||||
type,
|
||||
|
||||
inputPath,
|
||||
outputPath: playlistFileTranscodePath,
|
||||
|
||||
availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(),
|
||||
profile: CONFIG.TRANSCODING.PROFILE,
|
||||
|
||||
resolution,
|
||||
copyCodecs,
|
||||
isPortraitMode,
|
||||
|
||||
isAAC,
|
||||
|
||||
hlsPlaylist: {
|
||||
videoFilename
|
||||
},
|
||||
|
||||
job
|
||||
}
|
||||
|
||||
await transcode(transcodeOptions)
|
||||
|
||||
const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid)
|
||||
|
||||
// Create or update the playlist
|
||||
const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({
|
||||
videoId: video.id,
|
||||
playlistUrl,
|
||||
segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid, video.isLive),
|
||||
p2pMediaLoaderInfohashes: [],
|
||||
p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
|
||||
|
||||
type: VideoStreamingPlaylistType.HLS
|
||||
}, { returning: true }) as [ MStreamingPlaylistFilesVideo, boolean ]
|
||||
videoStreamingPlaylist.Video = video
|
||||
|
||||
// Build the new playlist file
|
||||
const extname = extnameUtil(videoFilename)
|
||||
const newVideoFile = new VideoFileModel({
|
||||
resolution,
|
||||
extname,
|
||||
size: 0,
|
||||
filename: generateVideoFilename(video, true, resolution, extname),
|
||||
fps: -1,
|
||||
videoStreamingPlaylistId: videoStreamingPlaylist.id
|
||||
})
|
||||
|
||||
const videoFilePath = getVideoFilePath(videoStreamingPlaylist, newVideoFile)
|
||||
|
||||
// Move files from tmp transcoded directory to the appropriate place
|
||||
const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)
|
||||
await ensureDir(baseHlsDirectory)
|
||||
|
||||
// Move playlist file
|
||||
const playlistPath = join(baseHlsDirectory, playlistFilename)
|
||||
await move(playlistFileTranscodePath, playlistPath, { overwrite: true })
|
||||
// Move video file
|
||||
await move(join(videoTranscodedBasePath, videoFilename), videoFilePath, { overwrite: true })
|
||||
|
||||
const stats = await stat(videoFilePath)
|
||||
|
||||
newVideoFile.size = stats.size
|
||||
newVideoFile.fps = await getVideoFileFPS(videoFilePath)
|
||||
newVideoFile.metadata = await getMetadataFromFile(videoFilePath)
|
||||
|
||||
await createTorrentAndSetInfoHash(videoStreamingPlaylist, newVideoFile)
|
||||
|
||||
await VideoFileModel.customUpsert(newVideoFile, 'streaming-playlist', undefined)
|
||||
videoStreamingPlaylist.VideoFiles = await videoStreamingPlaylist.$get('VideoFiles')
|
||||
|
||||
videoStreamingPlaylist.p2pMediaLoaderInfohashes = VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(
|
||||
playlistUrl, videoStreamingPlaylist.VideoFiles
|
||||
)
|
||||
await videoStreamingPlaylist.save()
|
||||
|
||||
video.setHLSPlaylist(videoStreamingPlaylist)
|
||||
|
||||
await updateMasterHLSPlaylist(video)
|
||||
await updateSha256VODSegments(video)
|
||||
|
||||
return playlistPath
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue