X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Fvideo-transcoding.ts;h=37a4f3019b0ab6499bee27ba4d29c6ffeb5395ad;hb=1896bca09e088b0da9d5e845407ecebae330618c;hp=ca969b235903d8265a43ad91b137a983827caa8a;hpb=daf6e4801052d3ca6be2fafd20bae2323b1ce175;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/lib/video-transcoding.ts b/server/lib/video-transcoding.ts index ca969b235..37a4f3019 100644 --- a/server/lib/video-transcoding.ts +++ b/server/lib/video-transcoding.ts @@ -1,3 +1,4 @@ +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' @@ -13,15 +14,20 @@ 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 { VideoTranscodingProfilesManager } from './video-transcoding-profiles' /** - * Optimize the original video file and replace it. The resolution is not changed. + * + * Functions that run transcoding functions, update the database, cleanup files, create torrent files... + * Mainly called by the job queue + * */ -async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileArg?: MVideoFile) { + +// 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 inputVideoFile = inputVideoFileArg || video.getMaxQualityFile() const videoInputPath = getVideoFilePath(video, inputVideoFile) const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname) @@ -31,9 +37,16 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA const transcodeOptions: TranscodeOptions = { type: transcodeType, + inputPath: videoInputPath, outputPath: videoTranscodedPath, - resolution: inputVideoFile.resolution + + availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), + profile: CONFIG.TRANSCODING.PROFILE, + + resolution: inputVideoFile.resolution, + + job } // Could be very long! @@ -47,7 +60,9 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA const videoOutputPath = getVideoFilePath(video, inputVideoFile) - await onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) + 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 })) @@ -56,10 +71,8 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA } } -/** - * Transcode the original video file to a lower resolution. - */ -async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean) { +// Transcode the original video file to a lower resolution. +async function transcodeNewWebTorrentResolution (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean, job: Job) { const transcodeDirectory = CONFIG.STORAGE.TMP_DIR const extname = '.mp4' @@ -78,24 +91,38 @@ async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoR const transcodeOptions = resolution === VideoResolution.H_NOVIDEO ? { type: 'only-audio' as 'only-audio', + inputPath: videoInputPath, outputPath: videoTranscodedPath, - resolution + + 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 + isPortraitMode: isPortrait, + + job } await transcode(transcodeOptions) - return onVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, videoOutputPath) + return onWebTorrentVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, videoOutputPath) } -async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: VideoResolution) { +// 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' @@ -111,10 +138,17 @@ async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: Video const transcodeOptions = { type: 'merge-audio' as 'merge-audio', + inputPath: tmpPreviewPath, outputPath: videoTranscodedPath, + + availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), + profile: CONFIG.TRANSCODING.PROFILE, + audioPath: audioInputPath, - resolution + resolution, + + job } try { @@ -136,17 +170,106 @@ async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: Video video.duration = await getDurationFromVideoFile(videoTranscodedPath) await video.save() - return onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) + return onWebTorrentVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) } -async function generateHlsPlaylist (options: { +// Concat TS segments from a live video to a fragmented mp4 HLS playlist +async function generateHlsPlaylistResolutionFromTS (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 generateHlsPlaylistResolution (options: { video: MVideoWithFile videoInputPath: string resolution: VideoResolution copyCodecs: boolean isPortraitMode: boolean + job?: Job }) { - const { video, videoInputPath, resolution, copyCodecs, isPortraitMode } = options + 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 { + generateHlsPlaylistResolution, + generateHlsPlaylistResolutionFromTS, + optimizeOriginalVideofile, + transcodeNewWebTorrentResolution, + mergeAudioVideofile, + getEnabledResolutions +} + +// --------------------------------------------------------------------------- + +async function onWebTorrentVideoFileTranscoding ( + 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)) @@ -155,16 +278,25 @@ async function generateHlsPlaylist (options: { const videoFilename = generateVideoStreamingPlaylistName(video.uuid, resolution) const transcodeOptions = { - type: 'hls' as 'hls', - inputPath: videoInputPath, + type, + + inputPath, outputPath, + + availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), + profile: CONFIG.TRANSCODING.PROFILE, + resolution, copyCodecs, isPortraitMode, + isAAC, + hlsPlaylist: { videoFilename - } + }, + + job } await transcode(transcodeOptions) @@ -212,35 +344,5 @@ async function generateHlsPlaylist (options: { await updateMasterHLSPlaylist(video) await updateSha256VODSegments(video) - return video -} - -// --------------------------------------------------------------------------- - -export { - generateHlsPlaylist, - optimizeOriginalVideofile, - transcodeNewResolution, - mergeAudioVideofile -} - -// --------------------------------------------------------------------------- - -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 + return outputPath }