-import { CONFIG } from '../initializers'
-import { extname, join } from 'path'
-import { getVideoFileFPS, getVideoFileResolution, transcode } from '../helpers/ffmpeg-utils'
-import { copy, remove, rename, stat } from 'fs-extra'
-import { logger } from '../helpers/logger'
+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 { VideoModel } from '../models/video/video'
+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
+ *
+ */
-async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFileModel) {
- const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
+// 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 inputVideoFile = inputVideoFileArg ? inputVideoFileArg : video.getOriginalFile()
- const videoInputPath = join(videosDirectory, video.getVideoFilename(inputVideoFile))
- const videoTranscodedPath = join(videosDirectory, video.id + '-transcoded' + newExtname)
+ 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,
- const transcodeOptions = {
inputPath: videoInputPath,
- outputPath: videoTranscodedPath
+ outputPath: videoTranscodedPath,
+
+ availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(),
+ profile: CONFIG.TRANSCODING.PROFILE,
+
+ resolution: inputVideoFile.resolution,
+
+ job
}
// Could be very long!
try {
await remove(videoInputPath)
- // Important to do this before getVideoFilename() to take in account the new file extension
- inputVideoFile.set('extname', newExtname)
+ // 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 = video.getVideoFilePath(inputVideoFile)
- await rename(videoTranscodedPath, videoOutputPath)
- const stats = await stat(videoOutputPath)
- const fps = await getVideoFileFPS(videoOutputPath)
+ const videoOutputPath = getVideoFilePath(video, inputVideoFile)
- inputVideoFile.set('size', stats.size)
- inputVideoFile.set('fps', fps)
+ await onWebTorrentVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath)
- await video.createTorrentAndSetInfoHash(inputVideoFile)
- await inputVideoFile.save()
+ return transcodeType
} catch (err) {
// Auto destruction...
video.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err }))
}
}
-async function transcodeOriginalVideofile (video: VideoModel, resolution: VideoResolution, isPortraitMode: boolean) {
- const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
+// 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 = join(videosDirectory, video.getVideoFilename(video.getOriginalFile()))
+ 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 = join(videosDirectory, video.getVideoFilename(newVideoFile))
+
+ 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 = {
- inputPath: videoInputPath,
- outputPath: videoOutputPath,
+ type: 'merge-audio' as 'merge-audio',
+
+ inputPath: tmpPreviewPath,
+ outputPath: videoTranscodedPath,
+
+ availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(),
+ profile: CONFIG.TRANSCODING.PROFILE,
+
+ audioPath: audioInputPath,
resolution,
- isPortraitMode
- }
- await transcode(transcodeOptions)
+ job
+ }
- const stats = await stat(videoOutputPath)
- const fps = await getVideoFileFPS(videoOutputPath)
+ try {
+ await transcode(transcodeOptions)
- newVideoFile.set('size', stats.size)
- newVideoFile.set('fps', fps)
+ await remove(audioInputPath)
+ await remove(tmpPreviewPath)
+ } catch (err) {
+ await remove(tmpPreviewPath)
+ throw err
+ }
- await video.createTorrentAndSetInfoHash(newVideoFile)
+ // 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)
- await newVideoFile.save()
+ 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()
- video.VideoFiles.push(newVideoFile)
+ return onWebTorrentVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath)
}
-async function importVideoFile (video: VideoModel, inputFilePath: string) {
- const { videoFileResolution } = await getVideoFileResolution(inputFilePath)
- const { size } = await stat(inputFilePath)
- const fps = await getVideoFileFPS(inputFilePath)
+// 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
+ })
+}
- let updatedVideoFile = new VideoFileModel({
- resolution: videoFileResolution,
- extname: extname(inputFilePath),
- size,
- fps,
- videoId: video.id
+// 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
})
+}
- const currentVideoFile = video.VideoFiles.find(videoFile => videoFile.resolution === updatedVideoFile.resolution)
+function getEnabledResolutions (type: 'vod' | 'live') {
+ const transcoding = type === 'vod'
+ ? CONFIG.TRANSCODING
+ : CONFIG.LIVE.TRANSCODING
- if (currentVideoFile) {
- // Remove old file and old torrent
- await video.removeFile(currentVideoFile)
- await video.removeTorrent(currentVideoFile)
- // Remove the old video file from the array
- video.VideoFiles = video.VideoFiles.filter(f => f !== currentVideoFile)
+ return Object.keys(transcoding.RESOLUTIONS)
+ .filter(key => transcoding.ENABLED && transcoding.RESOLUTIONS[key] === true)
+ .map(r => parseInt(r, 10))
+}
- // Update the database
- currentVideoFile.set('extname', updatedVideoFile.extname)
- currentVideoFile.set('size', updatedVideoFile.size)
- currentVideoFile.set('fps', updatedVideoFile.fps)
+// ---------------------------------------------------------------------------
- updatedVideoFile = currentVideoFile
- }
+export {
+ generateHlsPlaylistResolution,
+ generateHlsPlaylistResolutionFromTS,
+ optimizeOriginalVideofile,
+ transcodeNewWebTorrentResolution,
+ mergeAudioVideofile,
+ getEnabledResolutions
+}
+
+// ---------------------------------------------------------------------------
+
+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 })
- const outputPath = video.getVideoFilePath(updatedVideoFile)
- await copy(inputFilePath, outputPath)
+ videoFile.size = stats.size
+ videoFile.fps = fps
+ videoFile.metadata = metadata
- await video.createTorrentAndSetInfoHash(updatedVideoFile)
+ await createTorrentAndSetInfoHash(video, videoFile)
- await updatedVideoFile.save()
+ await VideoFileModel.customUpsert(videoFile, 'video', undefined)
+ video.VideoFiles = await video.$get('VideoFiles')
- video.VideoFiles.push(updatedVideoFile)
+ return video
}
-export {
- optimizeVideofile,
- transcodeOriginalVideofile,
- importVideoFile
+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
}