344 lines
11 KiB
TypeScript
344 lines
11 KiB
TypeScript
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, MVideoWithAllFiles, MVideoWithFile } 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 { generateVideoStreamingPlaylistName, getVideoFilename, getVideoFilePath } from './video-paths'
|
|
import { availableEncoders } 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: MVideoWithFile, 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,
|
|
profile: 'default',
|
|
|
|
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 file extension
|
|
inputVideoFile.extname = newExtname
|
|
|
|
const videoOutputPath = getVideoFilePath(video, inputVideoFile)
|
|
|
|
await onVideoFileTranscoding(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 transcodeNewResolution (video: MVideoWithFile, 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,
|
|
size: 0,
|
|
videoId: video.id
|
|
})
|
|
const videoOutputPath = getVideoFilePath(video, newVideoFile)
|
|
const videoTranscodedPath = join(transcodeDirectory, getVideoFilename(video, newVideoFile))
|
|
|
|
const transcodeOptions = resolution === VideoResolution.H_NOVIDEO
|
|
? {
|
|
type: 'only-audio' as 'only-audio',
|
|
|
|
inputPath: videoInputPath,
|
|
outputPath: videoTranscodedPath,
|
|
|
|
availableEncoders,
|
|
profile: 'default',
|
|
|
|
resolution,
|
|
|
|
job
|
|
}
|
|
: {
|
|
type: 'video' as 'video',
|
|
inputPath: videoInputPath,
|
|
outputPath: videoTranscodedPath,
|
|
|
|
availableEncoders,
|
|
profile: 'default',
|
|
|
|
resolution,
|
|
isPortraitMode: isPortrait,
|
|
|
|
job
|
|
}
|
|
|
|
await transcode(transcodeOptions)
|
|
|
|
return onVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, videoOutputPath)
|
|
}
|
|
|
|
// Merge an image with an audio file to create a video
|
|
async function mergeAudioVideofile (video: MVideoWithAllFiles, 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,
|
|
profile: 'default',
|
|
|
|
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
|
|
|
|
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 onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath)
|
|
}
|
|
|
|
// Concat TS segments from a live video to a fragmented mp4 HLS playlist
|
|
async function generateHlsPlaylistFromTS (options: {
|
|
video: MVideoWithFile
|
|
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 generateHlsPlaylist (options: {
|
|
video: MVideoWithFile
|
|
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
|
|
})
|
|
}
|
|
|
|
function getEnabledResolutions (type: 'vod' | 'live') {
|
|
const transcoding = type === 'vod'
|
|
? CONFIG.TRANSCODING
|
|
: CONFIG.LIVE.TRANSCODING
|
|
|
|
return Object.keys(transcoding.RESOLUTIONS)
|
|
.filter(key => transcoding.ENABLED && transcoding.RESOLUTIONS[key] === true)
|
|
.map(r => parseInt(r, 10))
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
export {
|
|
generateHlsPlaylist,
|
|
generateHlsPlaylistFromTS,
|
|
optimizeOriginalVideofile,
|
|
transcodeNewResolution,
|
|
mergeAudioVideofile,
|
|
getEnabledResolutions
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
async function onVideoFileTranscoding (video: MVideoWithFile, 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: MVideoWithFile
|
|
inputPath: string
|
|
resolution: VideoResolution
|
|
copyCodecs?: boolean
|
|
isAAC?: boolean
|
|
isPortraitMode: boolean
|
|
|
|
job?: Job
|
|
}) {
|
|
const { type, video, inputPath, resolution, copyCodecs, isPortraitMode, isAAC, job } = options
|
|
|
|
const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)
|
|
await ensureDir(join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid))
|
|
|
|
const outputPath = join(baseHlsDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution))
|
|
const videoFilename = generateVideoStreamingPlaylistName(video.uuid, resolution)
|
|
|
|
const transcodeOptions = {
|
|
type,
|
|
|
|
inputPath,
|
|
outputPath,
|
|
|
|
availableEncoders,
|
|
profile: 'default',
|
|
|
|
resolution,
|
|
copyCodecs,
|
|
isPortraitMode,
|
|
|
|
isAAC,
|
|
|
|
hlsPlaylist: {
|
|
videoFilename
|
|
},
|
|
|
|
job
|
|
}
|
|
|
|
await transcode(transcodeOptions)
|
|
|
|
const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid)
|
|
|
|
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
|
|
|
|
const newVideoFile = new VideoFileModel({
|
|
resolution,
|
|
extname: extnameUtil(videoFilename),
|
|
size: 0,
|
|
fps: -1,
|
|
videoStreamingPlaylistId: videoStreamingPlaylist.id
|
|
})
|
|
|
|
const videoFilePath = getVideoFilePath(videoStreamingPlaylist, newVideoFile)
|
|
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 outputPath
|
|
}
|