X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Fvideo-transcoding.ts;h=c949dca2ef035c4b7eb4b4db78624b14f1105242;hb=8efc27bf14f1fe3ed23cd8a6d2de1f0918a7f769;hp=81aa7a4c425c1cad162c8f94927a4d8ffa72db8b;hpb=7ed2c1a46fd11caca16d5aec80d9f90d7a2d3429;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/lib/video-transcoding.ts b/server/lib/video-transcoding.ts index 81aa7a4c4..c949dca2e 100644 --- a/server/lib/video-transcoding.ts +++ b/server/lib/video-transcoding.ts @@ -1,31 +1,52 @@ -import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants' -import { join } from 'path' -import { getVideoFileFPS, transcode, canDoQuickTranscode } from '../helpers/ffmpeg-utils' -import { ensureDir, move, remove, 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 { VideoFileModel } from '../models/video/video-file' -import { VideoModel } from '../models/video/video' -import { updateMasterHLSPlaylist, updateSha256Segments } from './hls' -import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist' 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 + * + */ -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 doQuickTranscode = await(canDoQuickTranscode(videoInputPath)) + const transcodeType: TranscodeOptionsType = await canDoQuickTranscode(videoInputPath) + ? 'quick-transcode' + : 'video' + + const transcodeOptions: TranscodeOptions = { + type: transcodeType, - const transcodeOptions = { inputPath: videoInputPath, outputPath: videoTranscodedPath, + + availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), + profile: CONFIG.TRANSCODING.PROFILE, + resolution: inputVideoFile.resolution, - doQuickTranscode + + job } // Could be very long! @@ -34,19 +55,15 @@ async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFi 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 move(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 })) @@ -55,81 +72,298 @@ async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFi } } -async function transcodeOriginalVideofile (video: VideoModel, resolution: VideoResolution, isPortrait: 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(CONFIG.STORAGE.VIDEOS_DIR, 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: isPortrait + + job } - await transcode(transcodeOptions) + try { + await transcode(transcodeOptions) - const stats = await stat(videoOutputPath) - const fps = await getVideoFileFPS(videoOutputPath) + await remove(audioInputPath) + await remove(tmpPreviewPath) + } catch (err) { + await remove(tmpPreviewPath) + throw err + } - newVideoFile.set('size', stats.size) - newVideoFile.set('fps', fps) + // 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 video.createTorrentAndSetInfoHash(newVideoFile) + 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() - await newVideoFile.save() + return onWebTorrentVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) +} - video.VideoFiles.push(newVideoFile) +// 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 + }) } -async function generateHlsPlaylist (video: VideoModel, resolution: VideoResolution, isPortraitMode: boolean) { - const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid) - await ensureDir(join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)) +// 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 + }) +} + +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: 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 videoInputPath = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(video.getOriginalFile())) - const outputPath = join(baseHlsDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution)) + 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 = { - inputPath: videoInputPath, - outputPath, + type, + + inputPath, + outputPath: playlistFileTranscodePath, + + availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), + profile: CONFIG.TRANSCODING.PROFILE, + resolution, + copyCodecs, isPortraitMode, + isAAC, + hlsPlaylist: { - videoFilename: VideoStreamingPlaylistModel.getHlsVideoName(video.uuid, resolution) - } + videoFilename + }, + + job } await transcode(transcodeOptions) - await updateMasterHLSPlaylist(video) - await updateSha256Segments(video) - const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid) - await VideoStreamingPlaylistModel.upsert({ + // Create or update the playlist + const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({ videoId: video.id, playlistUrl, - segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid), - p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrl, video.VideoFiles), + 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 }) -} -export { - generateHlsPlaylist, - optimizeVideofile, - transcodeOriginalVideofile + 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 }