X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Fvideo-transcoding.ts;h=a6b79eaeaa4cddfcf5465bae56a55dc9fc6f81c7;hb=454c20fa7cdb05eba7f1be3c83389b54807af0b3;hp=dcda82e0a169ad549813062cd68eada603662181;hpb=c547bbf96a46166c4b4548413b092c58f7b0e37a;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/lib/video-transcoding.ts b/server/lib/video-transcoding.ts index dcda82e0a..a6b79eaea 100644 --- a/server/lib/video-transcoding.ts +++ b/server/lib/video-transcoding.ts @@ -1,29 +1,28 @@ -import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants' -import { basename, extname as extnameUtil, join } from 'path' -import { - canDoQuickTranscode, - getDurationFromVideoFile, - getMetadataFromFile, - getVideoFileFPS, - transcode, - TranscodeOptions, - TranscodeOptionsType -} from '../helpers/ffmpeg-utils' import { copyFile, ensureDir, move, remove, stat } from 'fs-extra' -import { logger } from '../helpers/logger' +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 { VideoFileModel } from '../models/video/video-file' -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 { MStreamingPlaylistFilesVideo, MVideoFile, MVideoWithAllFiles, MVideoWithFile } from '@server/typings/models' -import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent' +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' /** - * 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 + * */ + +// Optimize the original video file and replace it. The resolution is not changed. async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileArg?: MVideoFile) { const transcodeDirectory = CONFIG.STORAGE.TMP_DIR const newExtname = '.mp4' @@ -38,8 +37,13 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA const transcodeOptions: TranscodeOptions = { type: transcodeType, + inputPath: videoInputPath, outputPath: videoTranscodedPath, + + availableEncoders, + profile: 'default', + resolution: inputVideoFile.resolution } @@ -55,6 +59,8 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA 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 })) @@ -63,9 +69,7 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA } } -/** - * Transcode the original video file to a lower resolution. - */ +// Transcode the original video file to a lower resolution. async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean) { const transcodeDirectory = CONFIG.STORAGE.TMP_DIR const extname = '.mp4' @@ -85,14 +89,23 @@ async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoR const transcodeOptions = resolution === VideoResolution.H_NOVIDEO ? { type: 'only-audio' as 'only-audio', + inputPath: videoInputPath, outputPath: videoTranscodedPath, + + availableEncoders, + profile: 'default', + resolution } : { type: 'video' as 'video', inputPath: videoInputPath, outputPath: videoTranscodedPath, + + availableEncoders, + profile: 'default', + resolution, isPortraitMode: isPortrait } @@ -102,6 +115,7 @@ async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoR return onVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, videoOutputPath) } +// Merge an image with an audio file to create a video async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: VideoResolution) { const transcodeDirectory = CONFIG.STORAGE.TMP_DIR const newExtname = '.mp4' @@ -118,8 +132,13 @@ async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: Video const transcodeOptions = { type: 'merge-audio' as 'merge-audio', + inputPath: tmpPreviewPath, outputPath: videoTranscodedPath, + + availableEncoders, + profile: 'default', + audioPath: audioInputPath, resolution } @@ -146,35 +165,121 @@ async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: Video return onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) } -async function generateHlsPlaylist (video: MVideoWithFile, resolution: VideoResolution, copyCodecs: boolean, isPortraitMode: boolean) { - const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid) - await ensureDir(join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)) +// 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 +}) { + return generateHlsPlaylistCommon({ + video: options.video, + resolution: options.resolution, + copyCodecs: options.copyCodecs, + isPortraitMode: options.isPortraitMode, + inputPath: options.videoInputPath, + type: 'hls' as 'hls' + }) +} + +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)) +} + +// --------------------------------------------------------------------------- - const videoFileInput = copyCodecs - ? video.getWebTorrentFile(resolution) - : video.getMaxQualityFile() +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) - const videoOrStreamingPlaylist = videoFileInput.getVideoOrStreamingPlaylist() - const videoInputPath = getVideoFilePath(videoOrStreamingPlaylist, videoFileInput) + 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 +}) { + const { type, video, inputPath, resolution, copyCodecs, isPortraitMode, isAAC } = 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: 'hls' as 'hls', - inputPath: videoInputPath, + type, + + inputPath, outputPath, + + availableEncoders, + profile: 'default', + resolution, copyCodecs, isPortraitMode, + isAAC, + hlsPlaylist: { videoFilename } } - logger.debug('Will run transcode.', { transcodeOptions }) - await transcode(transcodeOptions) const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid) @@ -182,8 +287,8 @@ async function generateHlsPlaylist (video: MVideoWithFile, resolution: VideoReso 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 @@ -210,44 +315,15 @@ async function generateHlsPlaylist (video: MVideoWithFile, resolution: VideoReso 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 updateSha256Segments(video) - - return video -} - -// --------------------------------------------------------------------------- - -export { - generateHlsPlaylist, - optimizeOriginalVideofile, - transcodeNewResolution, - mergeAudioVideofile -} + await updateSha256VODSegments(video) -// --------------------------------------------------------------------------- - -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) - - videoFile.size = stats.size - videoFile.fps = fps - videoFile.metadata = metadata - - await createTorrentAndSetInfoHash(video, videoFile) - - const updatedVideoFile = await videoFile.save() - - // Add it if this is a new created file - if (video.VideoFiles.some(f => f.id === videoFile.id) === false) { - video.VideoFiles.push(updatedVideoFile) - } - - return video + return outputPath }