1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
import * as Bull from 'bull'
import { publishAndFederateIfNeeded } from '@server/lib/video'
import { getVideoFilePath } from '@server/lib/video-paths'
import { MVideoFullLight, MVideoUUID, MVideoWithFile } from '@server/types/models'
import {
MergeAudioTranscodingPayload,
NewResolutionTranscodingPayload,
OptimizeTranscodingPayload,
VideoTranscodingPayload
} from '../../../../shared'
import { retryTransactionWrapper } from '../../../helpers/database-utils'
import { computeResolutionsToTranscode } from '../../../helpers/ffprobe-utils'
import { logger } from '../../../helpers/logger'
import { CONFIG } from '../../../initializers/config'
import { sequelizeTypescript } from '../../../initializers/database'
import { VideoModel } from '../../../models/video/video'
import { federateVideoIfNeeded } from '../../activitypub/videos'
import { Notifier } from '../../notifier'
import { generateHlsPlaylist, mergeAudioVideofile, optimizeOriginalVideofile, transcodeNewResolution } from '../../video-transcoding'
import { JobQueue } from '../job-queue'
import { TranscodeOptionsType } from '@server/helpers/ffmpeg-utils'
async function processVideoTranscoding (job: Bull.Job) {
const payload = job.data as VideoTranscodingPayload
logger.info('Processing video file in job %d.', job.id)
const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(payload.videoUUID)
// No video, maybe deleted?
if (!video) {
logger.info('Do not process job %d, video does not exist.', job.id)
return undefined
}
if (payload.type === 'hls') {
const videoFileInput = payload.copyCodecs
? video.getWebTorrentFile(payload.resolution)
: video.getMaxQualityFile()
const videoOrStreamingPlaylist = videoFileInput.getVideoOrStreamingPlaylist()
const videoInputPath = getVideoFilePath(videoOrStreamingPlaylist, videoFileInput)
await generateHlsPlaylist({
video,
videoInputPath,
resolution: payload.resolution,
copyCodecs: payload.copyCodecs,
isPortraitMode: payload.isPortraitMode || false,
job
})
await retryTransactionWrapper(onHlsPlaylistGenerationSuccess, video)
} else if (payload.type === 'new-resolution') {
await transcodeNewResolution(video, payload.resolution, payload.isPortraitMode || false, job)
await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
} else if (payload.type === 'merge-audio') {
await mergeAudioVideofile(video, payload.resolution, job)
await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
} else {
const transcodeType = await optimizeOriginalVideofile(video, video.getMaxQualityFile(), job)
await retryTransactionWrapper(onVideoFileOptimizerSuccess, video, payload, transcodeType)
}
return video
}
async function onHlsPlaylistGenerationSuccess (video: MVideoFullLight) {
if (video === undefined) return undefined
// We generated the HLS playlist, we don't need the webtorrent files anymore if the admin disabled it
if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED === false) {
for (const file of video.VideoFiles) {
await video.removeFile(file)
await file.destroy()
}
video.VideoFiles = []
}
return publishAndFederateIfNeeded(video)
}
async function publishNewResolutionIfNeeded (video: MVideoUUID, payload?: NewResolutionTranscodingPayload | MergeAudioTranscodingPayload) {
await publishAndFederateIfNeeded(video)
createHlsJobIfEnabled(Object.assign({}, payload, { copyCodecs: true }))
}
async function onVideoFileOptimizerSuccess (
videoArg: MVideoWithFile,
payload: OptimizeTranscodingPayload,
transcodeType: TranscodeOptionsType
) {
if (videoArg === undefined) return undefined
// Outside the transaction (IO on disk)
const { videoFileResolution, isPortraitMode } = await videoArg.getMaxQualityResolution()
const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
// Maybe the video changed in database, refresh it
const videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoArg.uuid, t)
// Video does not exist anymore
if (!videoDatabase) return undefined
// Create transcoding jobs if there are enabled resolutions
const resolutionsEnabled = computeResolutionsToTranscode(videoFileResolution, 'vod')
logger.info(
'Resolutions computed for video %s and origin file resolution of %d.', videoDatabase.uuid, videoFileResolution,
{ resolutions: resolutionsEnabled }
)
let videoPublished = false
// Generate HLS version of the max quality file
const originalFileHLSPayload = Object.assign({}, payload, {
isPortraitMode,
resolution: videoDatabase.getMaxQualityFile().resolution,
// If we quick transcoded original file, force transcoding for HLS to avoid some weird playback issues
copyCodecs: transcodeType !== 'quick-transcode'
})
createHlsJobIfEnabled(originalFileHLSPayload)
if (resolutionsEnabled.length !== 0) {
for (const resolution of resolutionsEnabled) {
let dataInput: VideoTranscodingPayload
if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED) {
dataInput = {
type: 'new-resolution' as 'new-resolution',
videoUUID: videoDatabase.uuid,
resolution,
isPortraitMode
}
} else if (CONFIG.TRANSCODING.HLS.ENABLED) {
dataInput = {
type: 'hls',
videoUUID: videoDatabase.uuid,
resolution,
isPortraitMode,
copyCodecs: false
}
}
JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput })
}
logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled })
} else {
// No transcoding to do, it's now published
videoPublished = await videoDatabase.publishIfNeededAndSave(t)
logger.info('No transcoding jobs created for video %s (no resolutions).', videoDatabase.uuid, { privacy: videoDatabase.privacy })
}
await federateVideoIfNeeded(videoDatabase, payload.isNewVideo, t)
return { videoDatabase, videoPublished }
})
if (payload.isNewVideo) Notifier.Instance.notifyOnNewVideoIfNeeded(videoDatabase)
if (videoPublished) Notifier.Instance.notifyOnVideoPublishedAfterTranscoding(videoDatabase)
}
// ---------------------------------------------------------------------------
export {
processVideoTranscoding,
publishNewResolutionIfNeeded
}
// ---------------------------------------------------------------------------
function createHlsJobIfEnabled (payload: { videoUUID: string, resolution: number, isPortraitMode?: boolean, copyCodecs: boolean }) {
// Generate HLS playlist?
if (payload && CONFIG.TRANSCODING.HLS.ENABLED) {
const hlsTranscodingPayload = {
type: 'hls' as 'hls',
videoUUID: payload.videoUUID,
resolution: payload.resolution,
isPortraitMode: payload.isPortraitMode,
copyCodecs: payload.copyCodecs
}
return JobQueue.Instance.createJob({ type: 'video-transcoding', payload: hlsTranscodingPayload })
}
}
|
