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40298b02 C |
1 | import * as Promise from 'bluebird' |
2 | ||
3 | import { database as db } from '../../../initializers/database' | |
4 | import { logger, computeResolutionsToTranscode } from '../../../helpers' | |
5 | import { VideoInstance } from '../../../models' | |
6 | import { addVideoToFriends } from '../../friends' | |
7 | import { JobScheduler } from '../job-scheduler' | |
8 | ||
9 | function process (data: { videoUUID: string }) { | |
10 | return db.Video.loadByUUIDAndPopulateAuthorAndPodAndTags(data.videoUUID).then(video => { | |
11 | return video.optimizeOriginalVideofile().then(() => video) | |
12 | }) | |
13 | } | |
14 | ||
15 | function onError (err: Error, jobId: number) { | |
16 | logger.error('Error when optimized video file in job %d.', jobId, err) | |
17 | return Promise.resolve() | |
18 | } | |
19 | ||
20 | function onSuccess (jobId: number, video: VideoInstance) { | |
21 | logger.info('Job %d is a success.', jobId) | |
22 | ||
23 | video.toAddRemoteJSON() | |
24 | .then(remoteVideo => { | |
25 | // Now we'll add the video's meta data to our friends | |
26 | return addVideoToFriends(remoteVideo, null) | |
27 | }) | |
28 | .then(() => { | |
29 | return video.getOriginalFileHeight() | |
30 | }) | |
31 | .then(originalFileHeight => { | |
32 | // Create transcoding jobs if there are enabled resolutions | |
33 | const resolutionsEnabled = computeResolutionsToTranscode(originalFileHeight) | |
34 | logger.info( | |
35 | 'Resolutions computed for video %s and origin file height of %d.', video.uuid, originalFileHeight, | |
36 | { resolutions: resolutionsEnabled } | |
37 | ) | |
38 | ||
39 | if (resolutionsEnabled.length === 0) return undefined | |
40 | ||
41 | return db.sequelize.transaction(t => { | |
42 | const tasks: Promise<any>[] = [] | |
43 | ||
44 | resolutionsEnabled.forEach(resolution => { | |
45 | const dataInput = { | |
46 | videoUUID: video.uuid, | |
47 | resolution | |
48 | } | |
49 | ||
50 | const p = JobScheduler.Instance.createJob(t, 'videoFileTranscoder', dataInput) | |
51 | tasks.push(p) | |
52 | }) | |
53 | ||
54 | return Promise.all(tasks).then(() => resolutionsEnabled) | |
55 | }) | |
56 | }) | |
57 | .then(resolutionsEnabled => { | |
58 | if (resolutionsEnabled === undefined) { | |
59 | logger.info('No transcoding jobs created for video %s (no resolutions enabled).') | |
60 | return undefined | |
61 | } | |
62 | ||
63 | logger.info('Transcoding jobs created for uuid %s.', video.uuid, { resolutionsEnabled }) | |
64 | }) | |
65 | .catch((err: Error) => { | |
66 | logger.debug('Cannot transcode the video.', err) | |
67 | throw err | |
68 | }) | |
69 | ||
70 | } | |
71 | ||
72 | // --------------------------------------------------------------------------- | |
73 | ||
74 | export { | |
75 | process, | |
76 | onError, | |
77 | onSuccess | |
78 | } |