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3545e72c | 1 | import { MutexInterface } from 'async-mutex' |
5a921e7b | 2 | import { Job } from 'bullmq' |
3851e732 | 3 | import { copyFile, ensureDir, move, remove, stat } from 'fs-extra' |
d7a25329 | 4 | import { basename, extname as extnameUtil, join } from 'path' |
318b0bd0 | 5 | import { toEven } from '@server/helpers/core-utils' |
7b6b445d | 6 | import { retryTransactionWrapper } from '@server/helpers/database-utils' |
053aed43 | 7 | import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent' |
7b6b445d | 8 | import { sequelizeTypescript } from '@server/initializers/database' |
1bb4c9ab | 9 | import { MVideo, MVideoFile, MVideoFullLight } from '@server/types/models' |
3545e72c | 10 | import { pick } from '@shared/core-utils' |
0305db28 | 11 | import { VideoResolution, VideoStorage } from '../../../shared/models/videos' |
c729caf6 | 12 | import { |
4ec52d04 | 13 | buildFileMetadata, |
c729caf6 | 14 | canDoQuickTranscode, |
84cae54e | 15 | computeResolutionsToTranscode, |
3545e72c | 16 | ffprobePromise, |
c729caf6 | 17 | getVideoStreamDuration, |
c729caf6 C |
18 | getVideoStreamFPS, |
19 | transcodeVOD, | |
20 | TranscodeVODOptions, | |
21 | TranscodeVODOptionsType | |
22 | } from '../../helpers/ffmpeg' | |
c07902b9 | 23 | import { CONFIG } from '../../initializers/config' |
c07902b9 C |
24 | import { VideoFileModel } from '../../models/video/video-file' |
25 | import { VideoStreamingPlaylistModel } from '../../models/video/video-streaming-playlist' | |
1bb4c9ab C |
26 | import { updatePlaylistAfterFileChange } from '../hls' |
27 | import { generateHLSVideoFilename, generateWebTorrentVideoFilename, getHlsResolutionPlaylistFilename } from '../paths' | |
0305db28 | 28 | import { VideoPathManager } from '../video-path-manager' |
c729caf6 | 29 | import { VideoTranscodingProfilesManager } from './default-transcoding-profiles' |
098eb377 | 30 | |
658a47ab | 31 | /** |
6b67897e C |
32 | * |
33 | * Functions that run transcoding functions, update the database, cleanup files, create torrent files... | |
34 | * Mainly called by the job queue | |
35 | * | |
658a47ab | 36 | */ |
6b67897e C |
37 | |
38 | // Optimize the original video file and replace it. The resolution is not changed. | |
3545e72c | 39 | async function optimizeOriginalVideofile (options: { |
84cae54e C |
40 | video: MVideoFullLight |
41 | inputVideoFile: MVideoFile | |
42 | job: Job | |
43 | }) { | |
44 | const { video, inputVideoFile, job } = options | |
45 | ||
2fbd5e25 | 46 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
098eb377 | 47 | const newExtname = '.mp4' |
9f1ddd24 | 48 | |
3545e72c | 49 | const inputFileMutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid) |
098eb377 | 50 | |
3545e72c C |
51 | try { |
52 | await video.reload() | |
5ba49f26 | 53 | |
3545e72c | 54 | const fileWithVideoOrPlaylist = inputVideoFile.withVideoOrPlaylist(video) |
318b0bd0 | 55 | |
3545e72c C |
56 | const result = await VideoPathManager.Instance.makeAvailableVideoFile(fileWithVideoOrPlaylist, async videoInputPath => { |
57 | const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname) | |
9252a33d | 58 | |
3545e72c C |
59 | const transcodeType: TranscodeVODOptionsType = await canDoQuickTranscode(videoInputPath) |
60 | ? 'quick-transcode' | |
61 | : 'video' | |
9252a33d | 62 | |
3545e72c | 63 | const resolution = buildOriginalFileResolution(inputVideoFile.resolution) |
9252a33d | 64 | |
3545e72c C |
65 | const transcodeOptions: TranscodeVODOptions = { |
66 | type: transcodeType, | |
3b01f4c0 | 67 | |
3545e72c C |
68 | inputPath: videoInputPath, |
69 | outputPath: videoTranscodedPath, | |
098eb377 | 70 | |
3545e72c | 71 | inputFileMutexReleaser, |
098eb377 | 72 | |
3545e72c C |
73 | availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), |
74 | profile: CONFIG.TRANSCODING.PROFILE, | |
098eb377 | 75 | |
3545e72c | 76 | resolution, |
2fbd5e25 | 77 | |
3545e72c C |
78 | job |
79 | } | |
098eb377 | 80 | |
3545e72c C |
81 | // Could be very long! |
82 | await transcodeVOD(transcodeOptions) | |
83 | ||
84 | // Important to do this before getVideoFilename() to take in account the new filename | |
85 | inputVideoFile.resolution = resolution | |
86 | inputVideoFile.extname = newExtname | |
87 | inputVideoFile.filename = generateWebTorrentVideoFilename(resolution, newExtname) | |
88 | inputVideoFile.storage = VideoStorage.FILE_SYSTEM | |
89 | ||
90 | const { videoFile } = await onWebTorrentVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, inputVideoFile) | |
91 | await remove(videoInputPath) | |
92 | ||
93 | return { transcodeType, videoFile } | |
94 | }) | |
95 | ||
96 | return result | |
97 | } finally { | |
98 | inputFileMutexReleaser() | |
99 | } | |
098eb377 C |
100 | } |
101 | ||
84cae54e | 102 | // Transcode the original video file to a lower resolution compatible with WebTorrent |
3545e72c | 103 | async function transcodeNewWebTorrentResolution (options: { |
84cae54e C |
104 | video: MVideoFullLight |
105 | resolution: VideoResolution | |
106 | job: Job | |
107 | }) { | |
108 | const { video, resolution, job } = options | |
109 | ||
2fbd5e25 | 110 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
84cae54e | 111 | const newExtname = '.mp4' |
098eb377 | 112 | |
3545e72c | 113 | const inputFileMutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid) |
098eb377 | 114 | |
3545e72c C |
115 | try { |
116 | await video.reload() | |
90a8bd30 | 117 | |
3545e72c | 118 | const file = video.getMaxQualityFile().withVideoOrPlaylist(video) |
098eb377 | 119 | |
3545e72c C |
120 | const result = await VideoPathManager.Instance.makeAvailableVideoFile(file, async videoInputPath => { |
121 | const newVideoFile = new VideoFileModel({ | |
122 | resolution, | |
123 | extname: newExtname, | |
124 | filename: generateWebTorrentVideoFilename(resolution, newExtname), | |
125 | size: 0, | |
126 | videoId: video.id | |
127 | }) | |
9252a33d | 128 | |
3545e72c | 129 | const videoTranscodedPath = join(transcodeDirectory, newVideoFile.filename) |
9252a33d | 130 | |
3545e72c C |
131 | const transcodeOptions = resolution === VideoResolution.H_NOVIDEO |
132 | ? { | |
133 | type: 'only-audio' as 'only-audio', | |
9252a33d | 134 | |
3545e72c C |
135 | inputPath: videoInputPath, |
136 | outputPath: videoTranscodedPath, | |
3b01f4c0 | 137 | |
3545e72c | 138 | inputFileMutexReleaser, |
9252a33d | 139 | |
3545e72c C |
140 | availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), |
141 | profile: CONFIG.TRANSCODING.PROFILE, | |
9252a33d | 142 | |
3545e72c | 143 | resolution, |
3b01f4c0 | 144 | |
3545e72c C |
145 | job |
146 | } | |
147 | : { | |
148 | type: 'video' as 'video', | |
149 | inputPath: videoInputPath, | |
150 | outputPath: videoTranscodedPath, | |
098eb377 | 151 | |
3545e72c C |
152 | inputFileMutexReleaser, |
153 | ||
154 | availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), | |
155 | profile: CONFIG.TRANSCODING.PROFILE, | |
156 | ||
157 | resolution, | |
158 | ||
159 | job | |
160 | } | |
161 | ||
162 | await transcodeVOD(transcodeOptions) | |
163 | ||
164 | return onWebTorrentVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, newVideoFile) | |
165 | }) | |
166 | ||
167 | return result | |
168 | } finally { | |
169 | inputFileMutexReleaser() | |
170 | } | |
536598cf C |
171 | } |
172 | ||
6b67897e | 173 | // Merge an image with an audio file to create a video |
3545e72c | 174 | async function mergeAudioVideofile (options: { |
84cae54e C |
175 | video: MVideoFullLight |
176 | resolution: VideoResolution | |
177 | job: Job | |
178 | }) { | |
179 | const { video, resolution, job } = options | |
180 | ||
536598cf C |
181 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
182 | const newExtname = '.mp4' | |
183 | ||
3545e72c | 184 | const inputFileMutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid) |
2fbd5e25 | 185 | |
3545e72c C |
186 | try { |
187 | await video.reload() | |
098eb377 | 188 | |
3545e72c | 189 | const inputVideoFile = video.getMinQualityFile() |
eba06469 | 190 | |
3545e72c | 191 | const fileWithVideoOrPlaylist = inputVideoFile.withVideoOrPlaylist(video) |
9252a33d | 192 | |
3545e72c C |
193 | const result = await VideoPathManager.Instance.makeAvailableVideoFile(fileWithVideoOrPlaylist, async audioInputPath => { |
194 | const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname) | |
9252a33d | 195 | |
3545e72c C |
196 | // If the user updates the video preview during transcoding |
197 | const previewPath = video.getPreview().getPath() | |
198 | const tmpPreviewPath = join(CONFIG.STORAGE.TMP_DIR, basename(previewPath)) | |
199 | await copyFile(previewPath, tmpPreviewPath) | |
9252a33d | 200 | |
3545e72c C |
201 | const transcodeOptions = { |
202 | type: 'merge-audio' as 'merge-audio', | |
3b01f4c0 | 203 | |
3545e72c C |
204 | inputPath: tmpPreviewPath, |
205 | outputPath: videoTranscodedPath, | |
098eb377 | 206 | |
3545e72c | 207 | inputFileMutexReleaser, |
098eb377 | 208 | |
3545e72c C |
209 | availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), |
210 | profile: CONFIG.TRANSCODING.PROFILE, | |
098eb377 | 211 | |
3545e72c C |
212 | audioPath: audioInputPath, |
213 | resolution, | |
536598cf | 214 | |
3545e72c C |
215 | job |
216 | } | |
536598cf | 217 | |
3545e72c C |
218 | try { |
219 | await transcodeVOD(transcodeOptions) | |
220 | ||
221 | await remove(audioInputPath) | |
222 | await remove(tmpPreviewPath) | |
223 | } catch (err) { | |
224 | await remove(tmpPreviewPath) | |
225 | throw err | |
226 | } | |
227 | ||
228 | // Important to do this before getVideoFilename() to take in account the new file extension | |
229 | inputVideoFile.extname = newExtname | |
230 | inputVideoFile.resolution = resolution | |
231 | inputVideoFile.filename = generateWebTorrentVideoFilename(inputVideoFile.resolution, newExtname) | |
232 | ||
233 | // ffmpeg generated a new video file, so update the video duration | |
234 | // See https://trac.ffmpeg.org/ticket/5456 | |
235 | video.duration = await getVideoStreamDuration(videoTranscodedPath) | |
236 | await video.save() | |
237 | ||
238 | return onWebTorrentVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, inputVideoFile) | |
239 | }) | |
240 | ||
241 | return result | |
242 | } finally { | |
243 | inputFileMutexReleaser() | |
244 | } | |
098eb377 C |
245 | } |
246 | ||
2650d6d4 | 247 | // Concat TS segments from a live video to a fragmented mp4 HLS playlist |
24516aa2 | 248 | async function generateHlsPlaylistResolutionFromTS (options: { |
4ec52d04 | 249 | video: MVideo |
3851e732 | 250 | concatenatedTsFilePath: string |
2650d6d4 | 251 | resolution: VideoResolution |
e772bdf1 | 252 | isAAC: boolean |
3545e72c | 253 | inputFileMutexReleaser: MutexInterface.Releaser |
2650d6d4 | 254 | }) { |
3851e732 | 255 | return generateHlsPlaylistCommon({ |
e772bdf1 | 256 | type: 'hls-from-ts' as 'hls-from-ts', |
3545e72c C |
257 | inputPath: options.concatenatedTsFilePath, |
258 | ||
259 | ...pick(options, [ 'video', 'resolution', 'inputFileMutexReleaser', 'isAAC' ]) | |
3851e732 | 260 | }) |
2650d6d4 C |
261 | } |
262 | ||
6b67897e | 263 | // Generate an HLS playlist from an input file, and update the master playlist |
24516aa2 | 264 | function generateHlsPlaylistResolution (options: { |
4ec52d04 | 265 | video: MVideo |
b5b68755 C |
266 | videoInputPath: string |
267 | resolution: VideoResolution | |
268 | copyCodecs: boolean | |
3545e72c | 269 | inputFileMutexReleaser: MutexInterface.Releaser |
3b01f4c0 | 270 | job?: Job |
b5b68755 | 271 | }) { |
2650d6d4 | 272 | return generateHlsPlaylistCommon({ |
3b01f4c0 | 273 | type: 'hls' as 'hls', |
3545e72c C |
274 | inputPath: options.videoInputPath, |
275 | ||
276 | ...pick(options, [ 'video', 'resolution', 'copyCodecs', 'inputFileMutexReleaser', 'job' ]) | |
2650d6d4 C |
277 | }) |
278 | } | |
279 | ||
280 | // --------------------------------------------------------------------------- | |
281 | ||
282 | export { | |
24516aa2 C |
283 | generateHlsPlaylistResolution, |
284 | generateHlsPlaylistResolutionFromTS, | |
2650d6d4 | 285 | optimizeOriginalVideofile, |
24516aa2 | 286 | transcodeNewWebTorrentResolution, |
1bcb03a1 | 287 | mergeAudioVideofile |
2650d6d4 C |
288 | } |
289 | ||
290 | // --------------------------------------------------------------------------- | |
291 | ||
24516aa2 | 292 | async function onWebTorrentVideoFileTranscoding ( |
90a8bd30 | 293 | video: MVideoFullLight, |
24516aa2 C |
294 | videoFile: MVideoFile, |
295 | transcodingPath: string, | |
3545e72c | 296 | newVideoFile: MVideoFile |
24516aa2 | 297 | ) { |
3545e72c C |
298 | const mutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid) |
299 | ||
300 | try { | |
301 | await video.reload() | |
302 | ||
303 | const outputPath = VideoPathManager.Instance.getFSVideoFileOutputPath(video, newVideoFile) | |
2650d6d4 | 304 | |
3545e72c | 305 | const stats = await stat(transcodingPath) |
2650d6d4 | 306 | |
3545e72c C |
307 | const probe = await ffprobePromise(transcodingPath) |
308 | const fps = await getVideoStreamFPS(transcodingPath, probe) | |
309 | const metadata = await buildFileMetadata(transcodingPath, probe) | |
2650d6d4 | 310 | |
3545e72c | 311 | await move(transcodingPath, outputPath, { overwrite: true }) |
2650d6d4 | 312 | |
3545e72c C |
313 | videoFile.size = stats.size |
314 | videoFile.fps = fps | |
315 | videoFile.metadata = metadata | |
7b6b445d | 316 | |
3545e72c | 317 | await createTorrentAndSetInfoHash(video, videoFile) |
2650d6d4 | 318 | |
3545e72c C |
319 | const oldFile = await VideoFileModel.loadWebTorrentFile({ videoId: video.id, fps: videoFile.fps, resolution: videoFile.resolution }) |
320 | if (oldFile) await video.removeWebTorrentFile(oldFile) | |
321 | ||
322 | await VideoFileModel.customUpsert(videoFile, 'video', undefined) | |
323 | video.VideoFiles = await video.$get('VideoFiles') | |
324 | ||
325 | return { video, videoFile } | |
326 | } finally { | |
327 | mutexReleaser() | |
328 | } | |
2650d6d4 C |
329 | } |
330 | ||
331 | async function generateHlsPlaylistCommon (options: { | |
332 | type: 'hls' | 'hls-from-ts' | |
4ec52d04 | 333 | video: MVideo |
2650d6d4 C |
334 | inputPath: string |
335 | resolution: VideoResolution | |
3545e72c C |
336 | |
337 | inputFileMutexReleaser: MutexInterface.Releaser | |
338 | ||
2650d6d4 | 339 | copyCodecs?: boolean |
e772bdf1 | 340 | isAAC?: boolean |
3b01f4c0 C |
341 | |
342 | job?: Job | |
2650d6d4 | 343 | }) { |
3545e72c | 344 | const { type, video, inputPath, resolution, copyCodecs, isAAC, job, inputFileMutexReleaser } = options |
aaedadd5 | 345 | const transcodeDirectory = CONFIG.STORAGE.TMP_DIR |
b5b68755 | 346 | |
9129b769 | 347 | const videoTranscodedBasePath = join(transcodeDirectory, type) |
aaedadd5 | 348 | await ensureDir(videoTranscodedBasePath) |
09209296 | 349 | |
83903cb6 | 350 | const videoFilename = generateHLSVideoFilename(resolution) |
764b1a14 C |
351 | const resolutionPlaylistFilename = getHlsResolutionPlaylistFilename(videoFilename) |
352 | const resolutionPlaylistFileTranscodePath = join(videoTranscodedBasePath, resolutionPlaylistFilename) | |
09209296 C |
353 | |
354 | const transcodeOptions = { | |
2650d6d4 | 355 | type, |
9252a33d | 356 | |
2650d6d4 | 357 | inputPath, |
764b1a14 | 358 | outputPath: resolutionPlaylistFileTranscodePath, |
9252a33d | 359 | |
529b3752 | 360 | availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), |
1896bca0 | 361 | profile: CONFIG.TRANSCODING.PROFILE, |
9252a33d | 362 | |
09209296 | 363 | resolution, |
d7a25329 | 364 | copyCodecs, |
4c280004 | 365 | |
e772bdf1 C |
366 | isAAC, |
367 | ||
3545e72c C |
368 | inputFileMutexReleaser, |
369 | ||
4c280004 | 370 | hlsPlaylist: { |
d7a25329 | 371 | videoFilename |
3b01f4c0 C |
372 | }, |
373 | ||
374 | job | |
09209296 C |
375 | } |
376 | ||
c729caf6 | 377 | await transcodeVOD(transcodeOptions) |
09209296 | 378 | |
aaedadd5 | 379 | // Create or update the playlist |
1bb4c9ab | 380 | const playlist = await retryTransactionWrapper(() => { |
3b052510 | 381 | return sequelizeTypescript.transaction(async transaction => { |
1bb4c9ab | 382 | return VideoStreamingPlaylistModel.loadOrGenerate(video, transaction) |
3b052510 C |
383 | }) |
384 | }) | |
d7a25329 C |
385 | |
386 | const newVideoFile = new VideoFileModel({ | |
387 | resolution, | |
1bb4c9ab | 388 | extname: extnameUtil(videoFilename), |
d7a25329 | 389 | size: 0, |
83903cb6 | 390 | filename: videoFilename, |
d7a25329 | 391 | fps: -1, |
764b1a14 | 392 | videoStreamingPlaylistId: playlist.id |
09209296 | 393 | }) |
d7a25329 | 394 | |
3545e72c | 395 | const mutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid) |
aaedadd5 | 396 | |
3545e72c C |
397 | try { |
398 | // VOD transcoding is a long task, refresh video attributes | |
399 | await video.reload() | |
aaedadd5 | 400 | |
3545e72c C |
401 | const videoFilePath = VideoPathManager.Instance.getFSVideoFileOutputPath(playlist, newVideoFile) |
402 | await ensureDir(VideoPathManager.Instance.getFSHLSOutputPath(video)) | |
e4fc3697 | 403 | |
3545e72c C |
404 | // Move playlist file |
405 | const resolutionPlaylistPath = VideoPathManager.Instance.getFSHLSOutputPath(video, resolutionPlaylistFilename) | |
406 | await move(resolutionPlaylistFileTranscodePath, resolutionPlaylistPath, { overwrite: true }) | |
407 | // Move video file | |
408 | await move(join(videoTranscodedBasePath, videoFilename), videoFilePath, { overwrite: true }) | |
d7a25329 | 409 | |
3545e72c C |
410 | // Update video duration if it was not set (in case of a live for example) |
411 | if (!video.duration) { | |
412 | video.duration = await getVideoStreamDuration(videoFilePath) | |
413 | await video.save() | |
414 | } | |
d7a25329 | 415 | |
3545e72c | 416 | const stats = await stat(videoFilePath) |
d7a25329 | 417 | |
3545e72c C |
418 | newVideoFile.size = stats.size |
419 | newVideoFile.fps = await getVideoStreamFPS(videoFilePath) | |
420 | newVideoFile.metadata = await buildFileMetadata(videoFilePath) | |
421 | ||
422 | await createTorrentAndSetInfoHash(playlist, newVideoFile) | |
7b6b445d | 423 | |
3545e72c C |
424 | const oldFile = await VideoFileModel.loadHLSFile({ |
425 | playlistId: playlist.id, | |
426 | fps: newVideoFile.fps, | |
427 | resolution: newVideoFile.resolution | |
428 | }) | |
429 | ||
430 | if (oldFile) { | |
431 | await video.removeStreamingPlaylistVideoFile(playlist, oldFile) | |
432 | await oldFile.destroy() | |
433 | } | |
d7a25329 | 434 | |
3545e72c | 435 | const savedVideoFile = await VideoFileModel.customUpsert(newVideoFile, 'streaming-playlist', undefined) |
d7a25329 | 436 | |
3545e72c C |
437 | await updatePlaylistAfterFileChange(video, playlist) |
438 | ||
439 | return { resolutionPlaylistPath, videoFile: savedVideoFile } | |
440 | } finally { | |
441 | mutexReleaser() | |
442 | } | |
098eb377 | 443 | } |
84cae54e C |
444 | |
445 | function buildOriginalFileResolution (inputResolution: number) { | |
446 | if (CONFIG.TRANSCODING.ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION === true) return toEven(inputResolution) | |
447 | ||
5e2afe42 | 448 | const resolutions = computeResolutionsToTranscode({ input: inputResolution, type: 'vod', includeInput: false, strictLower: false }) |
84cae54e C |
449 | if (resolutions.length === 0) return toEven(inputResolution) |
450 | ||
451 | return Math.max(...resolutions) | |
452 | } |