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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' | |
5a547f69 | 5 | import { VideoResolution } from '../../shared/models/videos' |
053aed43 | 6 | import { VideoStreamingPlaylistType } from '../../shared/models/videos/video-streaming-playlist.type' |
5a547f69 C |
7 | import { transcode, TranscodeOptions, TranscodeOptionsType } from '../helpers/ffmpeg-utils' |
8 | import { canDoQuickTranscode, getDurationFromVideoFile, getMetadataFromFile, getVideoFileFPS } from '../helpers/ffprobe-utils' | |
098eb377 | 9 | import { logger } from '../helpers/logger' |
053aed43 | 10 | import { CONFIG } from '../initializers/config' |
5a547f69 | 11 | import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants' |
098eb377 | 12 | import { VideoFileModel } from '../models/video/video-file' |
09209296 | 13 | import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist' |
053aed43 | 14 | import { updateMasterHLSPlaylist, updateSha256VODSegments } from './hls' |
d7a25329 | 15 | import { generateVideoStreamingPlaylistName, getVideoFilename, getVideoFilePath } from './video-paths' |
5a547f69 | 16 | import { availableEncoders } from './video-transcoding-profiles' |
098eb377 | 17 | |
658a47ab FA |
18 | /** |
19 | * Optimize the original video file and replace it. The resolution is not changed. | |
20 | */ | |
d7a25329 | 21 | async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileArg?: MVideoFile) { |
2fbd5e25 | 22 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
098eb377 | 23 | const newExtname = '.mp4' |
9f1ddd24 | 24 | |
d7a25329 C |
25 | const inputVideoFile = inputVideoFileArg || video.getMaxQualityFile() |
26 | const videoInputPath = getVideoFilePath(video, inputVideoFile) | |
2fbd5e25 | 27 | const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname) |
098eb377 | 28 | |
536598cf C |
29 | const transcodeType: TranscodeOptionsType = await canDoQuickTranscode(videoInputPath) |
30 | ? 'quick-transcode' | |
31 | : 'video' | |
5ba49f26 | 32 | |
536598cf | 33 | const transcodeOptions: TranscodeOptions = { |
d7a25329 | 34 | type: transcodeType, |
9252a33d | 35 | |
098eb377 | 36 | inputPath: videoInputPath, |
09209296 | 37 | outputPath: videoTranscodedPath, |
9252a33d C |
38 | |
39 | availableEncoders, | |
40 | profile: 'default', | |
41 | ||
536598cf | 42 | resolution: inputVideoFile.resolution |
098eb377 C |
43 | } |
44 | ||
45 | // Could be very long! | |
46 | await transcode(transcodeOptions) | |
47 | ||
48 | try { | |
49 | await remove(videoInputPath) | |
50 | ||
51 | // Important to do this before getVideoFilename() to take in account the new file extension | |
536598cf | 52 | inputVideoFile.extname = newExtname |
2fbd5e25 | 53 | |
d7a25329 | 54 | const videoOutputPath = getVideoFilePath(video, inputVideoFile) |
098eb377 | 55 | |
536598cf | 56 | await onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) |
098eb377 C |
57 | } catch (err) { |
58 | // Auto destruction... | |
59 | video.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err })) | |
60 | ||
61 | throw err | |
62 | } | |
63 | } | |
64 | ||
658a47ab FA |
65 | /** |
66 | * Transcode the original video file to a lower resolution. | |
67 | */ | |
d7a25329 | 68 | async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean) { |
2fbd5e25 | 69 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
098eb377 C |
70 | const extname = '.mp4' |
71 | ||
72 | // We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed | |
d7a25329 | 73 | const videoInputPath = getVideoFilePath(video, video.getMaxQualityFile()) |
098eb377 C |
74 | |
75 | const newVideoFile = new VideoFileModel({ | |
76 | resolution, | |
77 | extname, | |
78 | size: 0, | |
79 | videoId: video.id | |
80 | }) | |
d7a25329 C |
81 | const videoOutputPath = getVideoFilePath(video, newVideoFile) |
82 | const videoTranscodedPath = join(transcodeDirectory, getVideoFilename(video, newVideoFile)) | |
098eb377 | 83 | |
5c7d6508 | 84 | const transcodeOptions = resolution === VideoResolution.H_NOVIDEO |
85 | ? { | |
3a149e9f | 86 | type: 'only-audio' as 'only-audio', |
9252a33d | 87 | |
3a149e9f C |
88 | inputPath: videoInputPath, |
89 | outputPath: videoTranscodedPath, | |
9252a33d C |
90 | |
91 | availableEncoders, | |
92 | profile: 'default', | |
93 | ||
3a149e9f C |
94 | resolution |
95 | } | |
5c7d6508 | 96 | : { |
3a149e9f C |
97 | type: 'video' as 'video', |
98 | inputPath: videoInputPath, | |
99 | outputPath: videoTranscodedPath, | |
9252a33d C |
100 | |
101 | availableEncoders, | |
102 | profile: 'default', | |
103 | ||
3a149e9f C |
104 | resolution, |
105 | isPortraitMode: isPortrait | |
106 | } | |
098eb377 C |
107 | |
108 | await transcode(transcodeOptions) | |
109 | ||
536598cf C |
110 | return onVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, videoOutputPath) |
111 | } | |
112 | ||
d7a25329 | 113 | async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: VideoResolution) { |
536598cf C |
114 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
115 | const newExtname = '.mp4' | |
116 | ||
92e0f42e | 117 | const inputVideoFile = video.getMinQualityFile() |
2fbd5e25 | 118 | |
d7a25329 | 119 | const audioInputPath = getVideoFilePath(video, inputVideoFile) |
536598cf | 120 | const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname) |
098eb377 | 121 | |
eba06469 C |
122 | // If the user updates the video preview during transcoding |
123 | const previewPath = video.getPreview().getPath() | |
124 | const tmpPreviewPath = join(CONFIG.STORAGE.TMP_DIR, basename(previewPath)) | |
125 | await copyFile(previewPath, tmpPreviewPath) | |
126 | ||
536598cf C |
127 | const transcodeOptions = { |
128 | type: 'merge-audio' as 'merge-audio', | |
9252a33d | 129 | |
eba06469 | 130 | inputPath: tmpPreviewPath, |
536598cf | 131 | outputPath: videoTranscodedPath, |
9252a33d C |
132 | |
133 | availableEncoders, | |
134 | profile: 'default', | |
135 | ||
536598cf C |
136 | audioPath: audioInputPath, |
137 | resolution | |
138 | } | |
098eb377 | 139 | |
eba06469 C |
140 | try { |
141 | await transcode(transcodeOptions) | |
098eb377 | 142 | |
eba06469 C |
143 | await remove(audioInputPath) |
144 | await remove(tmpPreviewPath) | |
145 | } catch (err) { | |
146 | await remove(tmpPreviewPath) | |
147 | throw err | |
148 | } | |
098eb377 | 149 | |
536598cf C |
150 | // Important to do this before getVideoFilename() to take in account the new file extension |
151 | inputVideoFile.extname = newExtname | |
152 | ||
d7a25329 | 153 | const videoOutputPath = getVideoFilePath(video, inputVideoFile) |
eba06469 C |
154 | // ffmpeg generated a new video file, so update the video duration |
155 | // See https://trac.ffmpeg.org/ticket/5456 | |
156 | video.duration = await getDurationFromVideoFile(videoTranscodedPath) | |
157 | await video.save() | |
536598cf C |
158 | |
159 | return onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath) | |
098eb377 C |
160 | } |
161 | ||
b5b68755 C |
162 | async function generateHlsPlaylist (options: { |
163 | video: MVideoWithFile | |
164 | videoInputPath: string | |
165 | resolution: VideoResolution | |
166 | copyCodecs: boolean | |
167 | isPortraitMode: boolean | |
168 | }) { | |
169 | const { video, videoInputPath, resolution, copyCodecs, isPortraitMode } = options | |
170 | ||
9c6ca37f C |
171 | const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid) |
172 | await ensureDir(join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)) | |
09209296 | 173 | |
09209296 | 174 | const outputPath = join(baseHlsDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution)) |
d7a25329 | 175 | const videoFilename = generateVideoStreamingPlaylistName(video.uuid, resolution) |
09209296 C |
176 | |
177 | const transcodeOptions = { | |
536598cf | 178 | type: 'hls' as 'hls', |
9252a33d | 179 | |
09209296 C |
180 | inputPath: videoInputPath, |
181 | outputPath, | |
9252a33d C |
182 | |
183 | availableEncoders, | |
184 | profile: 'default', | |
185 | ||
09209296 | 186 | resolution, |
d7a25329 | 187 | copyCodecs, |
09209296 | 188 | isPortraitMode, |
4c280004 C |
189 | |
190 | hlsPlaylist: { | |
d7a25329 | 191 | videoFilename |
4c280004 | 192 | } |
09209296 C |
193 | } |
194 | ||
d7a25329 | 195 | await transcode(transcodeOptions) |
09209296 | 196 | |
6dd9de95 | 197 | const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid) |
09209296 | 198 | |
d7a25329 | 199 | const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({ |
09209296 C |
200 | videoId: video.id, |
201 | playlistUrl, | |
c6c0fa6c | 202 | segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid, video.isLive), |
b5b68755 | 203 | p2pMediaLoaderInfohashes: [], |
594d0c6a | 204 | p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION, |
09209296 C |
205 | |
206 | type: VideoStreamingPlaylistType.HLS | |
d7a25329 C |
207 | }, { returning: true }) as [ MStreamingPlaylistFilesVideo, boolean ] |
208 | videoStreamingPlaylist.Video = video | |
209 | ||
210 | const newVideoFile = new VideoFileModel({ | |
211 | resolution, | |
212 | extname: extnameUtil(videoFilename), | |
213 | size: 0, | |
214 | fps: -1, | |
215 | videoStreamingPlaylistId: videoStreamingPlaylist.id | |
09209296 | 216 | }) |
d7a25329 C |
217 | |
218 | const videoFilePath = getVideoFilePath(videoStreamingPlaylist, newVideoFile) | |
219 | const stats = await stat(videoFilePath) | |
220 | ||
221 | newVideoFile.size = stats.size | |
222 | newVideoFile.fps = await getVideoFileFPS(videoFilePath) | |
8319d6ae | 223 | newVideoFile.metadata = await getMetadataFromFile(videoFilePath) |
d7a25329 C |
224 | |
225 | await createTorrentAndSetInfoHash(videoStreamingPlaylist, newVideoFile) | |
226 | ||
c547bbf9 | 227 | await VideoFileModel.customUpsert(newVideoFile, 'streaming-playlist', undefined) |
e6122097 | 228 | videoStreamingPlaylist.VideoFiles = await videoStreamingPlaylist.$get('VideoFiles') |
d7a25329 | 229 | |
b5b68755 C |
230 | videoStreamingPlaylist.p2pMediaLoaderInfohashes = VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes( |
231 | playlistUrl, videoStreamingPlaylist.VideoFiles | |
232 | ) | |
233 | await videoStreamingPlaylist.save() | |
234 | ||
d7a25329 C |
235 | video.setHLSPlaylist(videoStreamingPlaylist) |
236 | ||
237 | await updateMasterHLSPlaylist(video) | |
c6c0fa6c | 238 | await updateSha256VODSegments(video) |
d7a25329 C |
239 | |
240 | return video | |
09209296 C |
241 | } |
242 | ||
536598cf C |
243 | // --------------------------------------------------------------------------- |
244 | ||
098eb377 | 245 | export { |
09209296 | 246 | generateHlsPlaylist, |
d7a25329 C |
247 | optimizeOriginalVideofile, |
248 | transcodeNewResolution, | |
536598cf C |
249 | mergeAudioVideofile |
250 | } | |
251 | ||
252 | // --------------------------------------------------------------------------- | |
253 | ||
453e83ea | 254 | async function onVideoFileTranscoding (video: MVideoWithFile, videoFile: MVideoFile, transcodingPath: string, outputPath: string) { |
536598cf C |
255 | const stats = await stat(transcodingPath) |
256 | const fps = await getVideoFileFPS(transcodingPath) | |
8319d6ae | 257 | const metadata = await getMetadataFromFile(transcodingPath) |
536598cf | 258 | |
fb0f7f82 | 259 | await move(transcodingPath, outputPath, { overwrite: true }) |
536598cf | 260 | |
453e83ea C |
261 | videoFile.size = stats.size |
262 | videoFile.fps = fps | |
8319d6ae | 263 | videoFile.metadata = metadata |
536598cf | 264 | |
d7a25329 | 265 | await createTorrentAndSetInfoHash(video, videoFile) |
536598cf | 266 | |
fb0f7f82 C |
267 | await VideoFileModel.customUpsert(videoFile, 'video', undefined) |
268 | video.VideoFiles = await video.$get('VideoFiles') | |
536598cf C |
269 | |
270 | return video | |
098eb377 | 271 | } |