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053aed43 | 1 | import { copyFile, ensureDir, move, remove, stat } from 'fs-extra' |
d7a25329 | 2 | import { basename, extname as extnameUtil, join } from 'path' |
053aed43 C |
3 | import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent' |
4 | import { MStreamingPlaylistFilesVideo, MVideoFile, MVideoWithAllFiles, MVideoWithFile } from '@server/types/models' | |
5 | import { VideoResolution } from '../../shared/models/videos' | |
6 | import { VideoStreamingPlaylistType } from '../../shared/models/videos/video-streaming-playlist.type' | |
eba06469 C |
7 | import { |
8 | canDoQuickTranscode, | |
9 | getDurationFromVideoFile, | |
ac940348 | 10 | getMetadataFromFile, |
eba06469 C |
11 | getVideoFileFPS, |
12 | transcode, | |
13 | TranscodeOptions, | |
14 | TranscodeOptionsType | |
15 | } from '../helpers/ffmpeg-utils' | |
098eb377 | 16 | import { logger } from '../helpers/logger' |
053aed43 C |
17 | import { CONFIG } from '../initializers/config' |
18 | import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants' | |
098eb377 | 19 | import { VideoFileModel } from '../models/video/video-file' |
09209296 | 20 | import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist' |
053aed43 | 21 | import { updateMasterHLSPlaylist, updateSha256VODSegments } from './hls' |
d7a25329 | 22 | import { generateVideoStreamingPlaylistName, getVideoFilename, getVideoFilePath } from './video-paths' |
098eb377 | 23 | |
658a47ab FA |
24 | /** |
25 | * Optimize the original video file and replace it. The resolution is not changed. | |
26 | */ | |
d7a25329 | 27 | async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileArg?: MVideoFile) { |
2fbd5e25 | 28 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
098eb377 | 29 | const newExtname = '.mp4' |
9f1ddd24 | 30 | |
d7a25329 C |
31 | const inputVideoFile = inputVideoFileArg || video.getMaxQualityFile() |
32 | const videoInputPath = getVideoFilePath(video, inputVideoFile) | |
2fbd5e25 | 33 | const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname) |
098eb377 | 34 | |
536598cf C |
35 | const transcodeType: TranscodeOptionsType = await canDoQuickTranscode(videoInputPath) |
36 | ? 'quick-transcode' | |
37 | : 'video' | |
5ba49f26 | 38 | |
536598cf | 39 | const transcodeOptions: TranscodeOptions = { |
d7a25329 | 40 | type: transcodeType, |
098eb377 | 41 | inputPath: videoInputPath, |
09209296 | 42 | outputPath: videoTranscodedPath, |
536598cf | 43 | resolution: inputVideoFile.resolution |
098eb377 C |
44 | } |
45 | ||
46 | // Could be very long! | |
47 | await transcode(transcodeOptions) | |
48 | ||
49 | try { | |
50 | await remove(videoInputPath) | |
51 | ||
52 | // Important to do this before getVideoFilename() to take in account the new file extension | |
536598cf | 53 | inputVideoFile.extname = newExtname |
2fbd5e25 | 54 | |
d7a25329 | 55 | const videoOutputPath = getVideoFilePath(video, inputVideoFile) |
098eb377 | 56 | |
536598cf | 57 | await onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) |
098eb377 C |
58 | } catch (err) { |
59 | // Auto destruction... | |
60 | video.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err })) | |
61 | ||
62 | throw err | |
63 | } | |
64 | } | |
65 | ||
658a47ab FA |
66 | /** |
67 | * Transcode the original video file to a lower resolution. | |
68 | */ | |
d7a25329 | 69 | async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean) { |
2fbd5e25 | 70 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
098eb377 C |
71 | const extname = '.mp4' |
72 | ||
73 | // We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed | |
d7a25329 | 74 | const videoInputPath = getVideoFilePath(video, video.getMaxQualityFile()) |
098eb377 C |
75 | |
76 | const newVideoFile = new VideoFileModel({ | |
77 | resolution, | |
78 | extname, | |
79 | size: 0, | |
80 | videoId: video.id | |
81 | }) | |
d7a25329 C |
82 | const videoOutputPath = getVideoFilePath(video, newVideoFile) |
83 | const videoTranscodedPath = join(transcodeDirectory, getVideoFilename(video, newVideoFile)) | |
098eb377 | 84 | |
5c7d6508 | 85 | const transcodeOptions = resolution === VideoResolution.H_NOVIDEO |
86 | ? { | |
3a149e9f C |
87 | type: 'only-audio' as 'only-audio', |
88 | inputPath: videoInputPath, | |
89 | outputPath: videoTranscodedPath, | |
90 | resolution | |
91 | } | |
5c7d6508 | 92 | : { |
3a149e9f C |
93 | type: 'video' as 'video', |
94 | inputPath: videoInputPath, | |
95 | outputPath: videoTranscodedPath, | |
96 | resolution, | |
97 | isPortraitMode: isPortrait | |
98 | } | |
098eb377 C |
99 | |
100 | await transcode(transcodeOptions) | |
101 | ||
536598cf C |
102 | return onVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, videoOutputPath) |
103 | } | |
104 | ||
d7a25329 | 105 | async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: VideoResolution) { |
536598cf C |
106 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
107 | const newExtname = '.mp4' | |
108 | ||
92e0f42e | 109 | const inputVideoFile = video.getMinQualityFile() |
2fbd5e25 | 110 | |
d7a25329 | 111 | const audioInputPath = getVideoFilePath(video, inputVideoFile) |
536598cf | 112 | const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname) |
098eb377 | 113 | |
eba06469 C |
114 | // If the user updates the video preview during transcoding |
115 | const previewPath = video.getPreview().getPath() | |
116 | const tmpPreviewPath = join(CONFIG.STORAGE.TMP_DIR, basename(previewPath)) | |
117 | await copyFile(previewPath, tmpPreviewPath) | |
118 | ||
536598cf C |
119 | const transcodeOptions = { |
120 | type: 'merge-audio' as 'merge-audio', | |
eba06469 | 121 | inputPath: tmpPreviewPath, |
536598cf C |
122 | outputPath: videoTranscodedPath, |
123 | audioPath: audioInputPath, | |
124 | resolution | |
125 | } | |
098eb377 | 126 | |
eba06469 C |
127 | try { |
128 | await transcode(transcodeOptions) | |
098eb377 | 129 | |
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130 | await remove(audioInputPath) |
131 | await remove(tmpPreviewPath) | |
132 | } catch (err) { | |
133 | await remove(tmpPreviewPath) | |
134 | throw err | |
135 | } | |
098eb377 | 136 | |
536598cf C |
137 | // Important to do this before getVideoFilename() to take in account the new file extension |
138 | inputVideoFile.extname = newExtname | |
139 | ||
d7a25329 | 140 | const videoOutputPath = getVideoFilePath(video, inputVideoFile) |
eba06469 C |
141 | // ffmpeg generated a new video file, so update the video duration |
142 | // See https://trac.ffmpeg.org/ticket/5456 | |
143 | video.duration = await getDurationFromVideoFile(videoTranscodedPath) | |
144 | await video.save() | |
536598cf C |
145 | |
146 | return onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) | |
098eb377 C |
147 | } |
148 | ||
b5b68755 C |
149 | async function generateHlsPlaylist (options: { |
150 | video: MVideoWithFile | |
151 | videoInputPath: string | |
152 | resolution: VideoResolution | |
153 | copyCodecs: boolean | |
154 | isPortraitMode: boolean | |
155 | }) { | |
156 | const { video, videoInputPath, resolution, copyCodecs, isPortraitMode } = options | |
157 | ||
9c6ca37f C |
158 | const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid) |
159 | await ensureDir(join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)) | |
09209296 | 160 | |
09209296 | 161 | const outputPath = join(baseHlsDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution)) |
d7a25329 | 162 | const videoFilename = generateVideoStreamingPlaylistName(video.uuid, resolution) |
09209296 C |
163 | |
164 | const transcodeOptions = { | |
536598cf | 165 | type: 'hls' as 'hls', |
09209296 C |
166 | inputPath: videoInputPath, |
167 | outputPath, | |
168 | resolution, | |
d7a25329 | 169 | copyCodecs, |
09209296 | 170 | isPortraitMode, |
4c280004 C |
171 | |
172 | hlsPlaylist: { | |
d7a25329 | 173 | videoFilename |
4c280004 | 174 | } |
09209296 C |
175 | } |
176 | ||
d7a25329 | 177 | await transcode(transcodeOptions) |
09209296 | 178 | |
6dd9de95 | 179 | const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid) |
09209296 | 180 | |
d7a25329 | 181 | const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({ |
09209296 C |
182 | videoId: video.id, |
183 | playlistUrl, | |
c6c0fa6c | 184 | segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid, video.isLive), |
b5b68755 | 185 | p2pMediaLoaderInfohashes: [], |
594d0c6a | 186 | p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION, |
09209296 C |
187 | |
188 | type: VideoStreamingPlaylistType.HLS | |
d7a25329 C |
189 | }, { returning: true }) as [ MStreamingPlaylistFilesVideo, boolean ] |
190 | videoStreamingPlaylist.Video = video | |
191 | ||
192 | const newVideoFile = new VideoFileModel({ | |
193 | resolution, | |
194 | extname: extnameUtil(videoFilename), | |
195 | size: 0, | |
196 | fps: -1, | |
197 | videoStreamingPlaylistId: videoStreamingPlaylist.id | |
09209296 | 198 | }) |
d7a25329 C |
199 | |
200 | const videoFilePath = getVideoFilePath(videoStreamingPlaylist, newVideoFile) | |
201 | const stats = await stat(videoFilePath) | |
202 | ||
203 | newVideoFile.size = stats.size | |
204 | newVideoFile.fps = await getVideoFileFPS(videoFilePath) | |
8319d6ae | 205 | newVideoFile.metadata = await getMetadataFromFile(videoFilePath) |
d7a25329 C |
206 | |
207 | await createTorrentAndSetInfoHash(videoStreamingPlaylist, newVideoFile) | |
208 | ||
c547bbf9 | 209 | await VideoFileModel.customUpsert(newVideoFile, 'streaming-playlist', undefined) |
e6122097 | 210 | videoStreamingPlaylist.VideoFiles = await videoStreamingPlaylist.$get('VideoFiles') |
d7a25329 | 211 | |
b5b68755 C |
212 | videoStreamingPlaylist.p2pMediaLoaderInfohashes = VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes( |
213 | playlistUrl, videoStreamingPlaylist.VideoFiles | |
214 | ) | |
215 | await videoStreamingPlaylist.save() | |
216 | ||
d7a25329 C |
217 | video.setHLSPlaylist(videoStreamingPlaylist) |
218 | ||
219 | await updateMasterHLSPlaylist(video) | |
c6c0fa6c | 220 | await updateSha256VODSegments(video) |
d7a25329 C |
221 | |
222 | return video | |
09209296 C |
223 | } |
224 | ||
536598cf C |
225 | // --------------------------------------------------------------------------- |
226 | ||
098eb377 | 227 | export { |
09209296 | 228 | generateHlsPlaylist, |
d7a25329 C |
229 | optimizeOriginalVideofile, |
230 | transcodeNewResolution, | |
536598cf C |
231 | mergeAudioVideofile |
232 | } | |
233 | ||
234 | // --------------------------------------------------------------------------- | |
235 | ||
453e83ea | 236 | async function onVideoFileTranscoding (video: MVideoWithFile, videoFile: MVideoFile, transcodingPath: string, outputPath: string) { |
536598cf C |
237 | const stats = await stat(transcodingPath) |
238 | const fps = await getVideoFileFPS(transcodingPath) | |
8319d6ae | 239 | const metadata = await getMetadataFromFile(transcodingPath) |
536598cf | 240 | |
fb0f7f82 | 241 | await move(transcodingPath, outputPath, { overwrite: true }) |
536598cf | 242 | |
453e83ea C |
243 | videoFile.size = stats.size |
244 | videoFile.fps = fps | |
8319d6ae | 245 | videoFile.metadata = metadata |
536598cf | 246 | |
d7a25329 | 247 | await createTorrentAndSetInfoHash(video, videoFile) |
536598cf | 248 | |
fb0f7f82 C |
249 | await VideoFileModel.customUpsert(videoFile, 'video', undefined) |
250 | video.VideoFiles = await video.$get('VideoFiles') | |
536598cf C |
251 | |
252 | return video | |
098eb377 | 253 | } |