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-rw-r--r--server/controllers/api/videos/upload.ts2
-rw-r--r--server/helpers/ffmpeg-utils.ts35
-rw-r--r--server/helpers/ffprobe-utils.ts16
-rw-r--r--server/initializers/migrations/0075-video-resolutions.ts18
-rw-r--r--server/lib/job-queue/handlers/video-file-import.ts10
-rw-r--r--server/lib/job-queue/handlers/video-import.ts6
-rw-r--r--server/lib/job-queue/handlers/video-live-ending.ts4
-rw-r--r--server/lib/job-queue/handlers/video-transcoding.ts4
-rw-r--r--server/lib/live/live-manager.ts13
-rw-r--r--server/lib/live/shared/muxing-session.ts9
-rw-r--r--server/lib/transcoding/video-transcoding-profiles.ts32
-rw-r--r--server/tests/api/live/live.ts2
-rw-r--r--server/tests/api/videos/video-transcoder.ts30
-rw-r--r--server/tests/cli/optimize-old-videos.ts20
-rw-r--r--server/tests/cli/print-transcode-command.ts10
-rw-r--r--server/tests/helpers/core-utils.ts38
16 files changed, 143 insertions, 106 deletions
diff --git a/server/controllers/api/videos/upload.ts b/server/controllers/api/videos/upload.ts
index 408f677ff..89f50714d 100644
--- a/server/controllers/api/videos/upload.ts
+++ b/server/controllers/api/videos/upload.ts
@@ -239,7 +239,7 @@ async function buildNewFile (video: MVideo, videoPhysicalFile: express.VideoUplo
239 videoFile.resolution = DEFAULT_AUDIO_RESOLUTION 239 videoFile.resolution = DEFAULT_AUDIO_RESOLUTION
240 } else { 240 } else {
241 videoFile.fps = await getVideoFileFPS(videoPhysicalFile.path) 241 videoFile.fps = await getVideoFileFPS(videoPhysicalFile.path)
242 videoFile.resolution = (await getVideoFileResolution(videoPhysicalFile.path)).videoFileResolution 242 videoFile.resolution = (await getVideoFileResolution(videoPhysicalFile.path)).resolution
243 } 243 }
244 244
245 videoFile.filename = generateWebTorrentVideoFilename(videoFile.resolution, videoFile.extname) 245 videoFile.filename = generateWebTorrentVideoFilename(videoFile.resolution, videoFile.extname)
diff --git a/server/helpers/ffmpeg-utils.ts b/server/helpers/ffmpeg-utils.ts
index 7f84a049f..830625cc6 100644
--- a/server/helpers/ffmpeg-utils.ts
+++ b/server/helpers/ffmpeg-utils.ts
@@ -3,10 +3,18 @@ import * as ffmpeg from 'fluent-ffmpeg'
3import { readFile, remove, writeFile } from 'fs-extra' 3import { readFile, remove, writeFile } from 'fs-extra'
4import { dirname, join } from 'path' 4import { dirname, join } from 'path'
5import { FFMPEG_NICE, VIDEO_LIVE } from '@server/initializers/constants' 5import { FFMPEG_NICE, VIDEO_LIVE } from '@server/initializers/constants'
6import { AvailableEncoders, EncoderOptions, EncoderOptionsBuilder, EncoderProfile, VideoResolution } from '../../shared/models/videos' 6import { pick } from '@shared/core-utils'
7import {
8 AvailableEncoders,
9 EncoderOptions,
10 EncoderOptionsBuilder,
11 EncoderOptionsBuilderParams,
12 EncoderProfile,
13 VideoResolution
14} from '../../shared/models/videos'
7import { CONFIG } from '../initializers/config' 15import { CONFIG } from '../initializers/config'
8import { execPromise, promisify0 } from './core-utils' 16import { execPromise, promisify0 } from './core-utils'
9import { computeFPS, ffprobePromise, getAudioStream, getVideoFileBitrate, getVideoFileFPS } from './ffprobe-utils' 17import { computeFPS, ffprobePromise, getAudioStream, getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from './ffprobe-utils'
10import { processImage } from './image-utils' 18import { processImage } from './image-utils'
11import { logger } from './logger' 19import { logger } from './logger'
12 20
@@ -217,13 +225,16 @@ async function getLiveTranscodingCommand (options: {
217 masterPlaylistName: string 225 masterPlaylistName: string
218 226
219 resolutions: number[] 227 resolutions: number[]
228
229 // Input information
220 fps: number 230 fps: number
221 bitrate: number 231 bitrate: number
232 ratio: number
222 233
223 availableEncoders: AvailableEncoders 234 availableEncoders: AvailableEncoders
224 profile: string 235 profile: string
225}) { 236}) {
226 const { rtmpUrl, outPath, resolutions, fps, bitrate, availableEncoders, profile, masterPlaylistName } = options 237 const { rtmpUrl, outPath, resolutions, fps, bitrate, availableEncoders, profile, masterPlaylistName, ratio } = options
227 const input = rtmpUrl 238 const input = rtmpUrl
228 239
229 const command = getFFmpeg(input, 'live') 240 const command = getFFmpeg(input, 'live')
@@ -253,9 +264,12 @@ async function getLiveTranscodingCommand (options: {
253 availableEncoders, 264 availableEncoders,
254 profile, 265 profile,
255 266
256 fps: resolutionFPS,
257 inputBitrate: bitrate, 267 inputBitrate: bitrate,
268 inputRatio: ratio,
269
258 resolution, 270 resolution,
271 fps: resolutionFPS,
272
259 streamNum: i, 273 streamNum: i,
260 videoType: 'live' as 'live' 274 videoType: 'live' as 'live'
261 } 275 }
@@ -502,7 +516,7 @@ function getHLSVideoPath (options: HLSTranscodeOptions | HLSFromTSTranscodeOptio
502// Run encoder builder depending on available encoders 516// Run encoder builder depending on available encoders
503// Try encoders by priority: if the encoder is available, run the chosen profile or fallback to the default one 517// Try encoders by priority: if the encoder is available, run the chosen profile or fallback to the default one
504// If the default one does not exist, check the next encoder 518// If the default one does not exist, check the next encoder
505async function getEncoderBuilderResult (options: { 519async function getEncoderBuilderResult (options: EncoderOptionsBuilderParams & {
506 streamType: 'video' | 'audio' 520 streamType: 'video' | 'audio'
507 input: string 521 input: string
508 522
@@ -510,13 +524,8 @@ async function getEncoderBuilderResult (options: {
510 profile: string 524 profile: string
511 525
512 videoType: 'vod' | 'live' 526 videoType: 'vod' | 'live'
513
514 resolution: number
515 inputBitrate: number
516 fps?: number
517 streamNum?: number
518}) { 527}) {
519 const { availableEncoders, input, profile, resolution, streamType, fps, inputBitrate, streamNum, videoType } = options 528 const { availableEncoders, profile, streamType, videoType } = options
520 529
521 const encodersToTry = availableEncoders.encodersToTry[videoType][streamType] 530 const encodersToTry = availableEncoders.encodersToTry[videoType][streamType]
522 const encoders = availableEncoders.available[videoType] 531 const encoders = availableEncoders.available[videoType]
@@ -546,7 +555,7 @@ async function getEncoderBuilderResult (options: {
546 } 555 }
547 } 556 }
548 557
549 const result = await builder({ input, resolution, inputBitrate, fps, streamNum }) 558 const result = await builder(pick(options, [ 'input', 'resolution', 'inputBitrate', 'fps', 'inputRatio', 'streamNum' ]))
550 559
551 return { 560 return {
552 result, 561 result,
@@ -581,6 +590,7 @@ async function presetVideo (options: {
581 // Audio encoder 590 // Audio encoder
582 const parsedAudio = await getAudioStream(input, probe) 591 const parsedAudio = await getAudioStream(input, probe)
583 const bitrate = await getVideoFileBitrate(input, probe) 592 const bitrate = await getVideoFileBitrate(input, probe)
593 const { ratio } = await getVideoFileResolution(input, probe)
584 594
585 let streamsToProcess: StreamType[] = [ 'audio', 'video' ] 595 let streamsToProcess: StreamType[] = [ 'audio', 'video' ]
586 596
@@ -600,6 +610,7 @@ async function presetVideo (options: {
600 profile, 610 profile,
601 fps, 611 fps,
602 inputBitrate: bitrate, 612 inputBitrate: bitrate,
613 inputRatio: ratio,
603 videoType: 'vod' as 'vod' 614 videoType: 'vod' as 'vod'
604 }) 615 })
605 616
diff --git a/server/helpers/ffprobe-utils.ts b/server/helpers/ffprobe-utils.ts
index bc87e49b1..e58444b07 100644
--- a/server/helpers/ffprobe-utils.ts
+++ b/server/helpers/ffprobe-utils.ts
@@ -1,5 +1,6 @@
1import * as ffmpeg from 'fluent-ffmpeg' 1import * as ffmpeg from 'fluent-ffmpeg'
2import { getMaxBitrate, VideoFileMetadata, VideoResolution } from '../../shared/models/videos' 2import { getMaxBitrate } from '@shared/core-utils'
3import { VideoFileMetadata, VideoResolution, VideoTranscodingFPS } from '../../shared/models/videos'
3import { CONFIG } from '../initializers/config' 4import { CONFIG } from '../initializers/config'
4import { VIDEO_TRANSCODING_FPS } from '../initializers/constants' 5import { VIDEO_TRANSCODING_FPS } from '../initializers/constants'
5import { logger } from './logger' 6import { logger } from './logger'
@@ -75,7 +76,7 @@ function getMaxAudioBitrate (type: 'aac' | 'mp3' | string, bitrate: number) {
75 } 76 }
76} 77}
77 78
78async function getVideoStreamSize (path: string, existingProbe?: ffmpeg.FfprobeData) { 79async function getVideoStreamSize (path: string, existingProbe?: ffmpeg.FfprobeData): Promise<{ width: number, height: number }> {
79 const videoStream = await getVideoStreamFromFile(path, existingProbe) 80 const videoStream = await getVideoStreamFromFile(path, existingProbe)
80 81
81 return videoStream === null 82 return videoStream === null
@@ -146,7 +147,10 @@ async function getVideoFileResolution (path: string, existingProbe?: ffmpeg.Ffpr
146 const size = await getVideoStreamSize(path, existingProbe) 147 const size = await getVideoStreamSize(path, existingProbe)
147 148
148 return { 149 return {
149 videoFileResolution: Math.min(size.height, size.width), 150 width: size.width,
151 height: size.height,
152 ratio: Math.max(size.height, size.width) / Math.min(size.height, size.width),
153 resolution: Math.min(size.height, size.width),
150 isPortraitMode: size.height > size.width 154 isPortraitMode: size.height > size.width
151 } 155 }
152} 156}
@@ -243,7 +247,7 @@ async function canDoQuickVideoTranscode (path: string, probe?: ffmpeg.FfprobeDat
243 const videoStream = await getVideoStreamFromFile(path, probe) 247 const videoStream = await getVideoStreamFromFile(path, probe)
244 const fps = await getVideoFileFPS(path, probe) 248 const fps = await getVideoFileFPS(path, probe)
245 const bitRate = await getVideoFileBitrate(path, probe) 249 const bitRate = await getVideoFileBitrate(path, probe)
246 const resolution = await getVideoFileResolution(path, probe) 250 const resolutionData = await getVideoFileResolution(path, probe)
247 251
248 // If ffprobe did not manage to guess the bitrate 252 // If ffprobe did not manage to guess the bitrate
249 if (!bitRate) return false 253 if (!bitRate) return false
@@ -253,7 +257,7 @@ async function canDoQuickVideoTranscode (path: string, probe?: ffmpeg.FfprobeDat
253 if (videoStream['codec_name'] !== 'h264') return false 257 if (videoStream['codec_name'] !== 'h264') return false
254 if (videoStream['pix_fmt'] !== 'yuv420p') return false 258 if (videoStream['pix_fmt'] !== 'yuv420p') return false
255 if (fps < VIDEO_TRANSCODING_FPS.MIN || fps > VIDEO_TRANSCODING_FPS.MAX) return false 259 if (fps < VIDEO_TRANSCODING_FPS.MIN || fps > VIDEO_TRANSCODING_FPS.MAX) return false
256 if (bitRate > getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)) return false 260 if (bitRate > getMaxBitrate({ ...resolutionData, fps })) return false
257 261
258 return true 262 return true
259} 263}
@@ -278,7 +282,7 @@ async function canDoQuickAudioTranscode (path: string, probe?: ffmpeg.FfprobeDat
278 return true 282 return true
279} 283}
280 284
281function getClosestFramerateStandard (fps: number, type: 'HD_STANDARD' | 'STANDARD'): number { 285function getClosestFramerateStandard <K extends keyof Pick<VideoTranscodingFPS, 'HD_STANDARD' | 'STANDARD'>> (fps: number, type: K) {
282 return VIDEO_TRANSCODING_FPS[type].slice(0) 286 return VIDEO_TRANSCODING_FPS[type].slice(0)
283 .sort((a, b) => fps % a - fps % b)[0] 287 .sort((a, b) => fps % a - fps % b)[0]
284} 288}
diff --git a/server/initializers/migrations/0075-video-resolutions.ts b/server/initializers/migrations/0075-video-resolutions.ts
index 496125adb..6e8e47acb 100644
--- a/server/initializers/migrations/0075-video-resolutions.ts
+++ b/server/initializers/migrations/0075-video-resolutions.ts
@@ -27,17 +27,15 @@ function up (utils: {
27 const ext = matches[2] 27 const ext = matches[2]
28 28
29 const p = getVideoFileResolution(join(videoFileDir, videoFile)) 29 const p = getVideoFileResolution(join(videoFileDir, videoFile))
30 .then(height => { 30 .then(async ({ resolution }) => {
31 const oldTorrentName = uuid + '.torrent' 31 const oldTorrentName = uuid + '.torrent'
32 const newTorrentName = uuid + '-' + height + '.torrent' 32 const newTorrentName = uuid + '-' + resolution + '.torrent'
33 return rename(join(torrentDir, oldTorrentName), join(torrentDir, newTorrentName)).then(() => height) 33 await rename(join(torrentDir, oldTorrentName), join(torrentDir, newTorrentName)).then(() => resolution)
34 }) 34
35 .then(height => { 35 const newVideoFileName = uuid + '-' + resolution + '.' + ext
36 const newVideoFileName = uuid + '-' + height + '.' + ext 36 await rename(join(videoFileDir, videoFile), join(videoFileDir, newVideoFileName)).then(() => resolution)
37 return rename(join(videoFileDir, videoFile), join(videoFileDir, newVideoFileName)).then(() => height) 37
38 }) 38 const query = 'UPDATE "VideoFiles" SET "resolution" = ' + resolution +
39 .then(height => {
40 const query = 'UPDATE "VideoFiles" SET "resolution" = ' + height +
41 ' WHERE "videoId" = (SELECT "id" FROM "Videos" WHERE "uuid" = \'' + uuid + '\')' 39 ' WHERE "videoId" = (SELECT "id" FROM "Videos" WHERE "uuid" = \'' + uuid + '\')'
42 return utils.sequelize.query(query) 40 return utils.sequelize.query(query)
43 }) 41 })
diff --git a/server/lib/job-queue/handlers/video-file-import.ts b/server/lib/job-queue/handlers/video-file-import.ts
index 4d199f247..2f4abf730 100644
--- a/server/lib/job-queue/handlers/video-file-import.ts
+++ b/server/lib/job-queue/handlers/video-file-import.ts
@@ -32,7 +32,7 @@ async function processVideoFileImport (job: Bull.Job) {
32 const newResolutionPayload = { 32 const newResolutionPayload = {
33 type: 'new-resolution-to-webtorrent' as 'new-resolution-to-webtorrent', 33 type: 'new-resolution-to-webtorrent' as 'new-resolution-to-webtorrent',
34 videoUUID: video.uuid, 34 videoUUID: video.uuid,
35 resolution: data.videoFileResolution, 35 resolution: data.resolution,
36 isPortraitMode: data.isPortraitMode, 36 isPortraitMode: data.isPortraitMode,
37 copyCodecs: false, 37 copyCodecs: false,
38 isNewVideo: false 38 isNewVideo: false
@@ -51,13 +51,13 @@ export {
51// --------------------------------------------------------------------------- 51// ---------------------------------------------------------------------------
52 52
53async function updateVideoFile (video: MVideoFullLight, inputFilePath: string) { 53async function updateVideoFile (video: MVideoFullLight, inputFilePath: string) {
54 const { videoFileResolution } = await getVideoFileResolution(inputFilePath) 54 const { resolution } = await getVideoFileResolution(inputFilePath)
55 const { size } = await stat(inputFilePath) 55 const { size } = await stat(inputFilePath)
56 const fps = await getVideoFileFPS(inputFilePath) 56 const fps = await getVideoFileFPS(inputFilePath)
57 57
58 const fileExt = getLowercaseExtension(inputFilePath) 58 const fileExt = getLowercaseExtension(inputFilePath)
59 59
60 const currentVideoFile = video.VideoFiles.find(videoFile => videoFile.resolution === videoFileResolution) 60 const currentVideoFile = video.VideoFiles.find(videoFile => videoFile.resolution === resolution)
61 61
62 if (currentVideoFile) { 62 if (currentVideoFile) {
63 // Remove old file and old torrent 63 // Remove old file and old torrent
@@ -69,9 +69,9 @@ async function updateVideoFile (video: MVideoFullLight, inputFilePath: string) {
69 } 69 }
70 70
71 const newVideoFile = new VideoFileModel({ 71 const newVideoFile = new VideoFileModel({
72 resolution: videoFileResolution, 72 resolution,
73 extname: fileExt, 73 extname: fileExt,
74 filename: generateWebTorrentVideoFilename(videoFileResolution, fileExt), 74 filename: generateWebTorrentVideoFilename(resolution, fileExt),
75 size, 75 size,
76 fps, 76 fps,
77 videoId: video.id 77 videoId: video.id
diff --git a/server/lib/job-queue/handlers/video-import.ts b/server/lib/job-queue/handlers/video-import.ts
index 5fd2039b1..fec553f2b 100644
--- a/server/lib/job-queue/handlers/video-import.ts
+++ b/server/lib/job-queue/handlers/video-import.ts
@@ -114,7 +114,7 @@ async function processFile (downloader: () => Promise<string>, videoImport: MVid
114 throw new Error('The user video quota is exceeded with this video to import.') 114 throw new Error('The user video quota is exceeded with this video to import.')
115 } 115 }
116 116
117 const { videoFileResolution } = await getVideoFileResolution(tempVideoPath) 117 const { resolution } = await getVideoFileResolution(tempVideoPath)
118 const fps = await getVideoFileFPS(tempVideoPath) 118 const fps = await getVideoFileFPS(tempVideoPath)
119 const duration = await getDurationFromVideoFile(tempVideoPath) 119 const duration = await getDurationFromVideoFile(tempVideoPath)
120 120
@@ -122,9 +122,9 @@ async function processFile (downloader: () => Promise<string>, videoImport: MVid
122 const fileExt = getLowercaseExtension(tempVideoPath) 122 const fileExt = getLowercaseExtension(tempVideoPath)
123 const videoFileData = { 123 const videoFileData = {
124 extname: fileExt, 124 extname: fileExt,
125 resolution: videoFileResolution, 125 resolution,
126 size: stats.size, 126 size: stats.size,
127 filename: generateWebTorrentVideoFilename(videoFileResolution, fileExt), 127 filename: generateWebTorrentVideoFilename(resolution, fileExt),
128 fps, 128 fps,
129 videoId: videoImport.videoId 129 videoId: videoImport.videoId
130 } 130 }
diff --git a/server/lib/job-queue/handlers/video-live-ending.ts b/server/lib/job-queue/handlers/video-live-ending.ts
index 386ccdc7b..aa5bd573a 100644
--- a/server/lib/job-queue/handlers/video-live-ending.ts
+++ b/server/lib/job-queue/handlers/video-live-ending.ts
@@ -96,12 +96,12 @@ async function saveLive (video: MVideo, live: MVideoLive, streamingPlaylist: MSt
96 const probe = await ffprobePromise(concatenatedTsFilePath) 96 const probe = await ffprobePromise(concatenatedTsFilePath)
97 const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe) 97 const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe)
98 98
99 const { videoFileResolution, isPortraitMode } = await getVideoFileResolution(concatenatedTsFilePath, probe) 99 const { resolution, isPortraitMode } = await getVideoFileResolution(concatenatedTsFilePath, probe)
100 100
101 const outputPath = await generateHlsPlaylistResolutionFromTS({ 101 const outputPath = await generateHlsPlaylistResolutionFromTS({
102 video: videoWithFiles, 102 video: videoWithFiles,
103 concatenatedTsFilePath, 103 concatenatedTsFilePath,
104 resolution: videoFileResolution, 104 resolution,
105 isPortraitMode, 105 isPortraitMode,
106 isAAC: audioStream?.codec_name === 'aac' 106 isAAC: audioStream?.codec_name === 'aac'
107 }) 107 })
diff --git a/server/lib/job-queue/handlers/video-transcoding.ts b/server/lib/job-queue/handlers/video-transcoding.ts
index 2abb351ce..876d1460c 100644
--- a/server/lib/job-queue/handlers/video-transcoding.ts
+++ b/server/lib/job-queue/handlers/video-transcoding.ts
@@ -136,7 +136,7 @@ async function onVideoFileOptimizer (
136 if (videoArg === undefined) return undefined 136 if (videoArg === undefined) return undefined
137 137
138 // Outside the transaction (IO on disk) 138 // Outside the transaction (IO on disk)
139 const { videoFileResolution, isPortraitMode } = await videoArg.getMaxQualityResolution() 139 const { resolution, isPortraitMode } = await videoArg.getMaxQualityResolution()
140 140
141 // Maybe the video changed in database, refresh it 141 // Maybe the video changed in database, refresh it
142 const videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoArg.uuid) 142 const videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoArg.uuid)
@@ -155,7 +155,7 @@ async function onVideoFileOptimizer (
155 }) 155 })
156 const hasHls = await createHlsJobIfEnabled(user, originalFileHLSPayload) 156 const hasHls = await createHlsJobIfEnabled(user, originalFileHLSPayload)
157 157
158 const hasNewResolutions = await createLowerResolutionsJobs(videoDatabase, user, videoFileResolution, isPortraitMode, 'webtorrent') 158 const hasNewResolutions = await createLowerResolutionsJobs(videoDatabase, user, resolution, isPortraitMode, 'webtorrent')
159 159
160 if (!hasHls && !hasNewResolutions) { 160 if (!hasHls && !hasNewResolutions) {
161 // No transcoding to do, it's now published 161 // No transcoding to do, it's now published
diff --git a/server/lib/live/live-manager.ts b/server/lib/live/live-manager.ts
index b19ecef6f..2a429fb33 100644
--- a/server/lib/live/live-manager.ts
+++ b/server/lib/live/live-manager.ts
@@ -202,7 +202,7 @@ class LiveManager {
202 const now = Date.now() 202 const now = Date.now()
203 const probe = await ffprobePromise(rtmpUrl) 203 const probe = await ffprobePromise(rtmpUrl)
204 204
205 const [ { videoFileResolution }, fps, bitrate ] = await Promise.all([ 205 const [ { resolution, ratio }, fps, bitrate ] = await Promise.all([
206 getVideoFileResolution(rtmpUrl, probe), 206 getVideoFileResolution(rtmpUrl, probe),
207 getVideoFileFPS(rtmpUrl, probe), 207 getVideoFileFPS(rtmpUrl, probe),
208 getVideoFileBitrate(rtmpUrl, probe) 208 getVideoFileBitrate(rtmpUrl, probe)
@@ -210,13 +210,13 @@ class LiveManager {
210 210
211 logger.info( 211 logger.info(
212 '%s probing took %d ms (bitrate: %d, fps: %d, resolution: %d)', 212 '%s probing took %d ms (bitrate: %d, fps: %d, resolution: %d)',
213 rtmpUrl, Date.now() - now, bitrate, fps, videoFileResolution, lTags(sessionId, video.uuid) 213 rtmpUrl, Date.now() - now, bitrate, fps, resolution, lTags(sessionId, video.uuid)
214 ) 214 )
215 215
216 const allResolutions = this.buildAllResolutionsToTranscode(videoFileResolution) 216 const allResolutions = this.buildAllResolutionsToTranscode(resolution)
217 217
218 logger.info( 218 logger.info(
219 'Will mux/transcode live video of original resolution %d.', videoFileResolution, 219 'Will mux/transcode live video of original resolution %d.', resolution,
220 { allResolutions, ...lTags(sessionId, video.uuid) } 220 { allResolutions, ...lTags(sessionId, video.uuid) }
221 ) 221 )
222 222
@@ -229,6 +229,7 @@ class LiveManager {
229 rtmpUrl, 229 rtmpUrl,
230 fps, 230 fps,
231 bitrate, 231 bitrate,
232 ratio,
232 allResolutions 233 allResolutions
233 }) 234 })
234 } 235 }
@@ -240,9 +241,10 @@ class LiveManager {
240 rtmpUrl: string 241 rtmpUrl: string
241 fps: number 242 fps: number
242 bitrate: number 243 bitrate: number
244 ratio: number
243 allResolutions: number[] 245 allResolutions: number[]
244 }) { 246 }) {
245 const { sessionId, videoLive, streamingPlaylist, allResolutions, fps, bitrate, rtmpUrl } = options 247 const { sessionId, videoLive, streamingPlaylist, allResolutions, fps, bitrate, ratio, rtmpUrl } = options
246 const videoUUID = videoLive.Video.uuid 248 const videoUUID = videoLive.Video.uuid
247 const localLTags = lTags(sessionId, videoUUID) 249 const localLTags = lTags(sessionId, videoUUID)
248 250
@@ -257,6 +259,7 @@ class LiveManager {
257 streamingPlaylist, 259 streamingPlaylist,
258 rtmpUrl, 260 rtmpUrl,
259 bitrate, 261 bitrate,
262 ratio,
260 fps, 263 fps,
261 allResolutions 264 allResolutions
262 }) 265 })
diff --git a/server/lib/live/shared/muxing-session.ts b/server/lib/live/shared/muxing-session.ts
index 62708b14b..a80abc843 100644
--- a/server/lib/live/shared/muxing-session.ts
+++ b/server/lib/live/shared/muxing-session.ts
@@ -54,9 +54,11 @@ class MuxingSession extends EventEmitter {
54 private readonly streamingPlaylist: MStreamingPlaylistVideo 54 private readonly streamingPlaylist: MStreamingPlaylistVideo
55 private readonly rtmpUrl: string 55 private readonly rtmpUrl: string
56 private readonly fps: number 56 private readonly fps: number
57 private readonly bitrate: number
58 private readonly allResolutions: number[] 57 private readonly allResolutions: number[]
59 58
59 private readonly bitrate: number
60 private readonly ratio: number
61
60 private readonly videoId: number 62 private readonly videoId: number
61 private readonly videoUUID: string 63 private readonly videoUUID: string
62 private readonly saveReplay: boolean 64 private readonly saveReplay: boolean
@@ -85,6 +87,7 @@ class MuxingSession extends EventEmitter {
85 rtmpUrl: string 87 rtmpUrl: string
86 fps: number 88 fps: number
87 bitrate: number 89 bitrate: number
90 ratio: number
88 allResolutions: number[] 91 allResolutions: number[]
89 }) { 92 }) {
90 super() 93 super()
@@ -96,7 +99,10 @@ class MuxingSession extends EventEmitter {
96 this.streamingPlaylist = options.streamingPlaylist 99 this.streamingPlaylist = options.streamingPlaylist
97 this.rtmpUrl = options.rtmpUrl 100 this.rtmpUrl = options.rtmpUrl
98 this.fps = options.fps 101 this.fps = options.fps
102
99 this.bitrate = options.bitrate 103 this.bitrate = options.bitrate
104 this.ratio = options.bitrate
105
100 this.allResolutions = options.allResolutions 106 this.allResolutions = options.allResolutions
101 107
102 this.videoId = this.videoLive.Video.id 108 this.videoId = this.videoLive.Video.id
@@ -122,6 +128,7 @@ class MuxingSession extends EventEmitter {
122 resolutions: this.allResolutions, 128 resolutions: this.allResolutions,
123 fps: this.fps, 129 fps: this.fps,
124 bitrate: this.bitrate, 130 bitrate: this.bitrate,
131 ratio: this.ratio,
125 132
126 availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(), 133 availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(),
127 profile: CONFIG.LIVE.TRANSCODING.PROFILE 134 profile: CONFIG.LIVE.TRANSCODING.PROFILE
diff --git a/server/lib/transcoding/video-transcoding-profiles.ts b/server/lib/transcoding/video-transcoding-profiles.ts
index 2309f38d4..bca6dfccd 100644
--- a/server/lib/transcoding/video-transcoding-profiles.ts
+++ b/server/lib/transcoding/video-transcoding-profiles.ts
@@ -1,23 +1,24 @@
1import { logger } from '@server/helpers/logger' 1import { logger } from '@server/helpers/logger'
2import { AvailableEncoders, EncoderOptionsBuilder, getTargetBitrate, VideoResolution } from '../../../shared/models/videos' 2import { getAverageBitrate } from '@shared/core-utils'
3import { AvailableEncoders, EncoderOptionsBuilder, EncoderOptionsBuilderParams } from '../../../shared/models/videos'
3import { buildStreamSuffix, resetSupportedEncoders } from '../../helpers/ffmpeg-utils' 4import { buildStreamSuffix, resetSupportedEncoders } from '../../helpers/ffmpeg-utils'
4import { canDoQuickAudioTranscode, ffprobePromise, getAudioStream, getMaxAudioBitrate } from '../../helpers/ffprobe-utils' 5import { canDoQuickAudioTranscode, ffprobePromise, getAudioStream, getMaxAudioBitrate } from '../../helpers/ffprobe-utils'
5import { VIDEO_TRANSCODING_FPS } from '../../initializers/constants'
6 6
7/** 7/**
8 * 8 *
9 * Available encoders and profiles for the transcoding jobs 9 * Available encoders and profiles for the transcoding jobs
10 * These functions are used by ffmpeg-utils that will get the encoders and options depending on the chosen profile 10 * These functions are used by ffmpeg-utils that will get the encoders and options depending on the chosen profile
11 * 11 *
12 * Resources:
13 * * https://slhck.info/video/2017/03/01/rate-control.html
14 * * https://trac.ffmpeg.org/wiki/Limiting%20the%20output%20bitrate
12 */ 15 */
13 16
14// Resources: 17const defaultX264VODOptionsBuilder: EncoderOptionsBuilder = async (options: EncoderOptionsBuilderParams) => {
15// * https://slhck.info/video/2017/03/01/rate-control.html 18 const { fps, inputRatio, inputBitrate } = options
16// * https://trac.ffmpeg.org/wiki/Limiting%20the%20output%20bitrate 19 if (!fps) return { outputOptions: [ ] }
17 20
18const defaultX264VODOptionsBuilder: EncoderOptionsBuilder = async ({ inputBitrate, resolution, fps }) => { 21 const targetBitrate = capBitrate(inputBitrate, getAverageBitrate({ ...options, fps, ratio: inputRatio }))
19 const targetBitrate = buildTargetBitrate({ inputBitrate, resolution, fps })
20 if (!targetBitrate) return { outputOptions: [ ] }
21 22
22 return { 23 return {
23 outputOptions: [ 24 outputOptions: [
@@ -29,8 +30,10 @@ const defaultX264VODOptionsBuilder: EncoderOptionsBuilder = async ({ inputBitrat
29 } 30 }
30} 31}
31 32
32const defaultX264LiveOptionsBuilder: EncoderOptionsBuilder = async ({ resolution, fps, inputBitrate, streamNum }) => { 33const defaultX264LiveOptionsBuilder: EncoderOptionsBuilder = async (options: EncoderOptionsBuilderParams) => {
33 const targetBitrate = buildTargetBitrate({ inputBitrate, resolution, fps }) 34 const { streamNum, fps, inputBitrate, inputRatio } = options
35
36 const targetBitrate = capBitrate(inputBitrate, getAverageBitrate({ ...options, fps, ratio: inputRatio }))
34 37
35 return { 38 return {
36 outputOptions: [ 39 outputOptions: [
@@ -231,14 +234,7 @@ export {
231 234
232// --------------------------------------------------------------------------- 235// ---------------------------------------------------------------------------
233 236
234function buildTargetBitrate (options: { 237function capBitrate (inputBitrate: number, targetBitrate: number) {
235 inputBitrate: number
236 resolution: VideoResolution
237 fps: number
238}) {
239 const { inputBitrate, resolution, fps } = options
240
241 const targetBitrate = getTargetBitrate(resolution, fps, VIDEO_TRANSCODING_FPS)
242 if (!inputBitrate) return targetBitrate 238 if (!inputBitrate) return targetBitrate
243 239
244 return Math.min(targetBitrate, inputBitrate) 240 return Math.min(targetBitrate, inputBitrate)
diff --git a/server/tests/api/live/live.ts b/server/tests/api/live/live.ts
index 4095cdb1c..ba952aff5 100644
--- a/server/tests/api/live/live.ts
+++ b/server/tests/api/live/live.ts
@@ -3,7 +3,7 @@
3import 'mocha' 3import 'mocha'
4import * as chai from 'chai' 4import * as chai from 'chai'
5import { basename, join } from 'path' 5import { basename, join } from 'path'
6import { ffprobePromise, getVideoFileBitrate, getVideoStreamFromFile } from '@server/helpers/ffprobe-utils' 6import { ffprobePromise, getVideoStreamFromFile } from '@server/helpers/ffprobe-utils'
7import { 7import {
8 checkLiveCleanupAfterSave, 8 checkLiveCleanupAfterSave,
9 checkLiveSegmentHash, 9 checkLiveSegmentHash,
diff --git a/server/tests/api/videos/video-transcoder.ts b/server/tests/api/videos/video-transcoder.ts
index 2a09e95bf..f67752d69 100644
--- a/server/tests/api/videos/video-transcoder.ts
+++ b/server/tests/api/videos/video-transcoder.ts
@@ -3,6 +3,7 @@
3import 'mocha' 3import 'mocha'
4import * as chai from 'chai' 4import * as chai from 'chai'
5import { omit } from 'lodash' 5import { omit } from 'lodash'
6import { getMaxBitrate } from '@shared/core-utils'
6import { 7import {
7 buildAbsoluteFixturePath, 8 buildAbsoluteFixturePath,
8 cleanupTests, 9 cleanupTests,
@@ -17,8 +18,7 @@ import {
17 waitJobs, 18 waitJobs,
18 webtorrentAdd 19 webtorrentAdd
19} from '@shared/extra-utils' 20} from '@shared/extra-utils'
20import { getMaxBitrate, HttpStatusCode, VideoResolution, VideoState } from '@shared/models' 21import { HttpStatusCode, VideoState } from '@shared/models'
21import { VIDEO_TRANSCODING_FPS } from '../../../../server/initializers/constants'
22import { 22import {
23 canDoQuickTranscode, 23 canDoQuickTranscode,
24 getAudioStream, 24 getAudioStream,
@@ -191,15 +191,6 @@ describe('Test video transcoding', function () {
191 it('Should accept and transcode additional extensions', async function () { 191 it('Should accept and transcode additional extensions', async function () {
192 this.timeout(300_000) 192 this.timeout(300_000)
193 193
194 let tempFixturePath: string
195
196 {
197 tempFixturePath = await generateHighBitrateVideo()
198
199 const bitrate = await getVideoFileBitrate(tempFixturePath)
200 expect(bitrate).to.be.above(getMaxBitrate(VideoResolution.H_1080P, 25, VIDEO_TRANSCODING_FPS))
201 }
202
203 for (const fixture of [ 'video_short.mkv', 'video_short.avi' ]) { 194 for (const fixture of [ 'video_short.mkv', 'video_short.avi' ]) {
204 const attributes = { 195 const attributes = {
205 name: fixture, 196 name: fixture,
@@ -555,14 +546,7 @@ describe('Test video transcoding', function () {
555 it('Should respect maximum bitrate values', async function () { 546 it('Should respect maximum bitrate values', async function () {
556 this.timeout(160_000) 547 this.timeout(160_000)
557 548
558 let tempFixturePath: string 549 const tempFixturePath = await generateHighBitrateVideo()
559
560 {
561 tempFixturePath = await generateHighBitrateVideo()
562
563 const bitrate = await getVideoFileBitrate(tempFixturePath)
564 expect(bitrate).to.be.above(getMaxBitrate(VideoResolution.H_1080P, 25, VIDEO_TRANSCODING_FPS))
565 }
566 550
567 const attributes = { 551 const attributes = {
568 name: 'high bitrate video', 552 name: 'high bitrate video',
@@ -586,10 +570,12 @@ describe('Test video transcoding', function () {
586 570
587 const bitrate = await getVideoFileBitrate(path) 571 const bitrate = await getVideoFileBitrate(path)
588 const fps = await getVideoFileFPS(path) 572 const fps = await getVideoFileFPS(path)
589 const { videoFileResolution } = await getVideoFileResolution(path) 573 const dataResolution = await getVideoFileResolution(path)
574
575 expect(resolution).to.equal(resolution)
590 576
591 expect(videoFileResolution).to.equal(resolution) 577 const maxBitrate = getMaxBitrate({ ...dataResolution, fps })
592 expect(bitrate).to.be.below(getMaxBitrate(videoFileResolution, fps, VIDEO_TRANSCODING_FPS)) 578 expect(bitrate).to.be.below(maxBitrate)
593 } 579 }
594 } 580 }
595 }) 581 })
diff --git a/server/tests/cli/optimize-old-videos.ts b/server/tests/cli/optimize-old-videos.ts
index 579b2e7d8..9b75ae164 100644
--- a/server/tests/cli/optimize-old-videos.ts
+++ b/server/tests/cli/optimize-old-videos.ts
@@ -2,6 +2,7 @@
2 2
3import 'mocha' 3import 'mocha'
4import * as chai from 'chai' 4import * as chai from 'chai'
5import { getMaxBitrate } from '@shared/core-utils'
5import { 6import {
6 cleanupTests, 7 cleanupTests,
7 createMultipleServers, 8 createMultipleServers,
@@ -12,9 +13,7 @@ import {
12 wait, 13 wait,
13 waitJobs 14 waitJobs
14} from '@shared/extra-utils' 15} from '@shared/extra-utils'
15import { getMaxBitrate, VideoResolution } from '@shared/models'
16import { getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../../helpers/ffprobe-utils' 16import { getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../../helpers/ffprobe-utils'
17import { VIDEO_TRANSCODING_FPS } from '../../initializers/constants'
18 17
19const expect = chai.expect 18const expect = chai.expect
20 19
@@ -30,14 +29,7 @@ describe('Test optimize old videos', function () {
30 29
31 await doubleFollow(servers[0], servers[1]) 30 await doubleFollow(servers[0], servers[1])
32 31
33 let tempFixturePath: string 32 const tempFixturePath = await generateHighBitrateVideo()
34
35 {
36 tempFixturePath = await generateHighBitrateVideo()
37
38 const bitrate = await getVideoFileBitrate(tempFixturePath)
39 expect(bitrate).to.be.above(getMaxBitrate(VideoResolution.H_1080P, 25, VIDEO_TRANSCODING_FPS))
40 }
41 33
42 // Upload two videos for our needs 34 // Upload two videos for our needs
43 await servers[0].videos.upload({ attributes: { name: 'video1', fixture: tempFixturePath } }) 35 await servers[0].videos.upload({ attributes: { name: 'video1', fixture: tempFixturePath } })
@@ -88,10 +80,12 @@ describe('Test optimize old videos', function () {
88 const path = servers[0].servers.buildWebTorrentFilePath(file.fileUrl) 80 const path = servers[0].servers.buildWebTorrentFilePath(file.fileUrl)
89 const bitrate = await getVideoFileBitrate(path) 81 const bitrate = await getVideoFileBitrate(path)
90 const fps = await getVideoFileFPS(path) 82 const fps = await getVideoFileFPS(path)
91 const resolution = await getVideoFileResolution(path) 83 const data = await getVideoFileResolution(path)
84
85 expect(data.resolution).to.equal(file.resolution.id)
92 86
93 expect(resolution.videoFileResolution).to.equal(file.resolution.id) 87 const maxBitrate = getMaxBitrate({ ...data, fps })
94 expect(bitrate).to.be.below(getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)) 88 expect(bitrate).to.be.below(maxBitrate)
95 } 89 }
96 } 90 }
97 }) 91 })
diff --git a/server/tests/cli/print-transcode-command.ts b/server/tests/cli/print-transcode-command.ts
index 3a7969e68..e328a6072 100644
--- a/server/tests/cli/print-transcode-command.ts
+++ b/server/tests/cli/print-transcode-command.ts
@@ -3,16 +3,16 @@
3import 'mocha' 3import 'mocha'
4import * as chai from 'chai' 4import * as chai from 'chai'
5import { getVideoFileBitrate, getVideoFileFPS } from '@server/helpers/ffprobe-utils' 5import { getVideoFileBitrate, getVideoFileFPS } from '@server/helpers/ffprobe-utils'
6import { CLICommand } from '@shared/extra-utils' 6import { getMaxBitrate } from '@shared/core-utils'
7import { getTargetBitrate, VideoResolution } from '../../../shared/models/videos' 7import { buildAbsoluteFixturePath, CLICommand } from '@shared/extra-utils'
8import { VIDEO_TRANSCODING_FPS } from '../../initializers/constants' 8import { VideoResolution } from '../../../shared/models/videos'
9 9
10const expect = chai.expect 10const expect = chai.expect
11 11
12describe('Test create transcoding jobs', function () { 12describe('Test create transcoding jobs', function () {
13 13
14 it('Should print the correct command for each resolution', async function () { 14 it('Should print the correct command for each resolution', async function () {
15 const fixturePath = 'server/tests/fixtures/video_short.webm' 15 const fixturePath = buildAbsoluteFixturePath('video_short.webm')
16 const fps = await getVideoFileFPS(fixturePath) 16 const fps = await getVideoFileFPS(fixturePath)
17 const bitrate = await getVideoFileBitrate(fixturePath) 17 const bitrate = await getVideoFileBitrate(fixturePath)
18 18
@@ -21,7 +21,7 @@ describe('Test create transcoding jobs', function () {
21 VideoResolution.H_1080P 21 VideoResolution.H_1080P
22 ]) { 22 ]) {
23 const command = await CLICommand.exec(`npm run print-transcode-command -- ${fixturePath} -r ${resolution}`) 23 const command = await CLICommand.exec(`npm run print-transcode-command -- ${fixturePath} -r ${resolution}`)
24 const targetBitrate = Math.min(getTargetBitrate(resolution, fps, VIDEO_TRANSCODING_FPS), bitrate) 24 const targetBitrate = Math.min(getMaxBitrate({ resolution, fps, ratio: 16 / 9 }), bitrate)
25 25
26 expect(command).to.includes(`-vf scale=w=-2:h=${resolution}`) 26 expect(command).to.includes(`-vf scale=w=-2:h=${resolution}`)
27 expect(command).to.includes(`-y -acodec aac -vcodec libx264`) 27 expect(command).to.includes(`-y -acodec aac -vcodec libx264`)
diff --git a/server/tests/helpers/core-utils.ts b/server/tests/helpers/core-utils.ts
index d5cac51a3..a6bf5b4c5 100644
--- a/server/tests/helpers/core-utils.ts
+++ b/server/tests/helpers/core-utils.ts
@@ -4,6 +4,8 @@ import 'mocha'
4import * as chai from 'chai' 4import * as chai from 'chai'
5import { snakeCase } from 'lodash' 5import { snakeCase } from 'lodash'
6import validator from 'validator' 6import validator from 'validator'
7import { getAverageBitrate, getMaxBitrate } from '@shared/core-utils'
8import { VideoResolution } from '@shared/models'
7import { objectConverter, parseBytes } from '../../helpers/core-utils' 9import { objectConverter, parseBytes } from '../../helpers/core-utils'
8 10
9const expect = chai.expect 11const expect = chai.expect
@@ -46,6 +48,9 @@ describe('Parse Bytes', function () {
46 it('Should be invalid when given invalid value', async function () { 48 it('Should be invalid when given invalid value', async function () {
47 expect(parseBytes('6GB 1GB')).to.be.eq(6) 49 expect(parseBytes('6GB 1GB')).to.be.eq(6)
48 }) 50 })
51})
52
53describe('Object', function () {
49 54
50 it('Should convert an object', async function () { 55 it('Should convert an object', async function () {
51 function keyConverter (k: string) { 56 function keyConverter (k: string) {
@@ -94,3 +99,36 @@ describe('Parse Bytes', function () {
94 expect(obj['my_super_key']).to.be.undefined 99 expect(obj['my_super_key']).to.be.undefined
95 }) 100 })
96}) 101})
102
103describe('Bitrate', function () {
104
105 it('Should get appropriate max bitrate', function () {
106 const tests = [
107 { resolution: VideoResolution.H_240P, ratio: 16 / 9, fps: 24, min: 600, max: 800 },
108 { resolution: VideoResolution.H_360P, ratio: 16 / 9, fps: 24, min: 1200, max: 1600 },
109 { resolution: VideoResolution.H_480P, ratio: 16 / 9, fps: 24, min: 2000, max: 2300 },
110 { resolution: VideoResolution.H_720P, ratio: 16 / 9, fps: 24, min: 4000, max: 4400 },
111 { resolution: VideoResolution.H_1080P, ratio: 16 / 9, fps: 24, min: 8000, max: 10000 },
112 { resolution: VideoResolution.H_4K, ratio: 16 / 9, fps: 24, min: 25000, max: 30000 }
113 ]
114
115 for (const test of tests) {
116 expect(getMaxBitrate(test)).to.be.above(test.min * 1000).and.below(test.max * 1000)
117 }
118 })
119
120 it('Should get appropriate average bitrate', function () {
121 const tests = [
122 { resolution: VideoResolution.H_240P, ratio: 16 / 9, fps: 24, min: 350, max: 450 },
123 { resolution: VideoResolution.H_360P, ratio: 16 / 9, fps: 24, min: 700, max: 900 },
124 { resolution: VideoResolution.H_480P, ratio: 16 / 9, fps: 24, min: 1100, max: 1300 },
125 { resolution: VideoResolution.H_720P, ratio: 16 / 9, fps: 24, min: 2300, max: 2500 },
126 { resolution: VideoResolution.H_1080P, ratio: 16 / 9, fps: 24, min: 4700, max: 5000 },
127 { resolution: VideoResolution.H_4K, ratio: 16 / 9, fps: 24, min: 15000, max: 17000 }
128 ]
129
130 for (const test of tests) {
131 expect(getAverageBitrate(test)).to.be.above(test.min * 1000).and.below(test.max * 1000)
132 }
133 })
134})