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7ed2c1a4 | 1 | import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants' |
30842128 | 2 | import { join } from 'path' |
5ba49f26 | 3 | import { getVideoFileFPS, transcode, canDoQuickTranscode } from '../helpers/ffmpeg-utils' |
30842128 | 4 | import { ensureDir, move, remove, stat } from 'fs-extra' |
098eb377 C |
5 | import { logger } from '../helpers/logger' |
6 | import { VideoResolution } from '../../shared/models/videos' | |
7 | import { VideoFileModel } from '../models/video/video-file' | |
8 | import { VideoModel } from '../models/video/video' | |
09209296 C |
9 | import { updateMasterHLSPlaylist, updateSha256Segments } from './hls' |
10 | import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist' | |
11 | import { VideoStreamingPlaylistType } from '../../shared/models/videos/video-streaming-playlist.type' | |
6dd9de95 | 12 | import { CONFIG } from '../initializers/config' |
098eb377 | 13 | |
658a47ab FA |
14 | /** |
15 | * Optimize the original video file and replace it. The resolution is not changed. | |
16 | */ | |
9f1ddd24 | 17 | async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFileModel) { |
098eb377 | 18 | const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR |
2fbd5e25 | 19 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
098eb377 | 20 | const newExtname = '.mp4' |
9f1ddd24 C |
21 | |
22 | const inputVideoFile = inputVideoFileArg ? inputVideoFileArg : video.getOriginalFile() | |
23 | const videoInputPath = join(videosDirectory, video.getVideoFilename(inputVideoFile)) | |
2fbd5e25 | 24 | const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname) |
098eb377 | 25 | |
5ba49f26 FA |
26 | const doQuickTranscode = await(canDoQuickTranscode(videoInputPath)) |
27 | ||
098eb377 C |
28 | const transcodeOptions = { |
29 | inputPath: videoInputPath, | |
09209296 | 30 | outputPath: videoTranscodedPath, |
5ba49f26 FA |
31 | resolution: inputVideoFile.resolution, |
32 | doQuickTranscode | |
098eb377 C |
33 | } |
34 | ||
35 | // Could be very long! | |
36 | await transcode(transcodeOptions) | |
37 | ||
38 | try { | |
39 | await remove(videoInputPath) | |
40 | ||
41 | // Important to do this before getVideoFilename() to take in account the new file extension | |
42 | inputVideoFile.set('extname', newExtname) | |
43 | ||
2fbd5e25 | 44 | const stats = await stat(videoTranscodedPath) |
45 | const fps = await getVideoFileFPS(videoTranscodedPath) | |
46 | ||
098eb377 | 47 | const videoOutputPath = video.getVideoFilePath(inputVideoFile) |
f481c4f9 | 48 | await move(videoTranscodedPath, videoOutputPath) |
098eb377 C |
49 | |
50 | inputVideoFile.set('size', stats.size) | |
51 | inputVideoFile.set('fps', fps) | |
52 | ||
53 | await video.createTorrentAndSetInfoHash(inputVideoFile) | |
54 | await inputVideoFile.save() | |
55 | } catch (err) { | |
56 | // Auto destruction... | |
57 | video.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err })) | |
58 | ||
59 | throw err | |
60 | } | |
61 | } | |
62 | ||
658a47ab FA |
63 | /** |
64 | * Transcode the original video file to a lower resolution. | |
65 | */ | |
09209296 | 66 | async function transcodeOriginalVideofile (video: VideoModel, resolution: VideoResolution, isPortrait: boolean) { |
098eb377 | 67 | const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR |
2fbd5e25 | 68 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
098eb377 C |
69 | const extname = '.mp4' |
70 | ||
71 | // We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed | |
72 | const videoInputPath = join(videosDirectory, video.getVideoFilename(video.getOriginalFile())) | |
73 | ||
74 | const newVideoFile = new VideoFileModel({ | |
75 | resolution, | |
76 | extname, | |
77 | size: 0, | |
78 | videoId: video.id | |
79 | }) | |
09209296 | 80 | const videoOutputPath = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(newVideoFile)) |
2fbd5e25 | 81 | const videoTranscodedPath = join(transcodeDirectory, video.getVideoFilename(newVideoFile)) |
098eb377 C |
82 | |
83 | const transcodeOptions = { | |
84 | inputPath: videoInputPath, | |
2fbd5e25 | 85 | outputPath: videoTranscodedPath, |
098eb377 | 86 | resolution, |
09209296 | 87 | isPortraitMode: isPortrait |
098eb377 C |
88 | } |
89 | ||
90 | await transcode(transcodeOptions) | |
91 | ||
2fbd5e25 | 92 | const stats = await stat(videoTranscodedPath) |
93 | const fps = await getVideoFileFPS(videoTranscodedPath) | |
94 | ||
95 | await move(videoTranscodedPath, videoOutputPath) | |
098eb377 C |
96 | |
97 | newVideoFile.set('size', stats.size) | |
98 | newVideoFile.set('fps', fps) | |
99 | ||
100 | await video.createTorrentAndSetInfoHash(newVideoFile) | |
101 | ||
102 | await newVideoFile.save() | |
103 | ||
104 | video.VideoFiles.push(newVideoFile) | |
105 | } | |
106 | ||
09209296 | 107 | async function generateHlsPlaylist (video: VideoModel, resolution: VideoResolution, isPortraitMode: boolean) { |
9c6ca37f C |
108 | const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid) |
109 | await ensureDir(join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)) | |
09209296 C |
110 | |
111 | const videoInputPath = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(video.getOriginalFile())) | |
112 | const outputPath = join(baseHlsDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution)) | |
113 | ||
114 | const transcodeOptions = { | |
115 | inputPath: videoInputPath, | |
116 | outputPath, | |
117 | resolution, | |
118 | isPortraitMode, | |
4c280004 C |
119 | |
120 | hlsPlaylist: { | |
121 | videoFilename: VideoStreamingPlaylistModel.getHlsVideoName(video.uuid, resolution) | |
122 | } | |
09209296 C |
123 | } |
124 | ||
125 | await transcode(transcodeOptions) | |
126 | ||
127 | await updateMasterHLSPlaylist(video) | |
128 | await updateSha256Segments(video) | |
129 | ||
6dd9de95 | 130 | const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid) |
09209296 C |
131 | |
132 | await VideoStreamingPlaylistModel.upsert({ | |
133 | videoId: video.id, | |
134 | playlistUrl, | |
6dd9de95 | 135 | segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid), |
09209296 | 136 | p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrl, video.VideoFiles), |
594d0c6a | 137 | p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION, |
09209296 C |
138 | |
139 | type: VideoStreamingPlaylistType.HLS | |
140 | }) | |
141 | } | |
142 | ||
098eb377 | 143 | export { |
09209296 | 144 | generateHlsPlaylist, |
edb4ffc7 | 145 | optimizeVideofile, |
30842128 | 146 | transcodeOriginalVideofile |
098eb377 | 147 | } |