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authorChocobozzz <me@florianbigard.com>2021-08-06 10:39:40 +0200
committerChocobozzz <me@florianbigard.com>2021-08-06 10:39:40 +0200
commitc826f34a45757b324a20f71665b44ed10e6953b5 (patch)
treeff29bdff8b4519bbdbbcd3aa0d68521ce2b06ff5 /server/helpers/ffmpeg-utils.ts
parent421ff4618da64f0849353383f690a014024c40da (diff)
downloadPeerTube-c826f34a45757b324a20f71665b44ed10e6953b5.tar.gz
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Limit live bitrate
Diffstat (limited to 'server/helpers/ffmpeg-utils.ts')
-rw-r--r--server/helpers/ffmpeg-utils.ts21
1 files changed, 14 insertions, 7 deletions
diff --git a/server/helpers/ffmpeg-utils.ts b/server/helpers/ffmpeg-utils.ts
index 61c8a6db2..7f84a049f 100644
--- a/server/helpers/ffmpeg-utils.ts
+++ b/server/helpers/ffmpeg-utils.ts
@@ -6,7 +6,7 @@ import { FFMPEG_NICE, VIDEO_LIVE } from '@server/initializers/constants'
6import { AvailableEncoders, EncoderOptions, EncoderOptionsBuilder, EncoderProfile, VideoResolution } from '../../shared/models/videos' 6import { AvailableEncoders, EncoderOptions, EncoderOptionsBuilder, EncoderProfile, VideoResolution } from '../../shared/models/videos'
7import { CONFIG } from '../initializers/config' 7import { CONFIG } from '../initializers/config'
8import { execPromise, promisify0 } from './core-utils' 8import { execPromise, promisify0 } from './core-utils'
9import { computeFPS, getAudioStream, getVideoFileFPS } from './ffprobe-utils' 9import { computeFPS, ffprobePromise, getAudioStream, getVideoFileBitrate, getVideoFileFPS } from './ffprobe-utils'
10import { processImage } from './image-utils' 10import { processImage } from './image-utils'
11import { logger } from './logger' 11import { logger } from './logger'
12 12
@@ -218,11 +218,12 @@ async function getLiveTranscodingCommand (options: {
218 218
219 resolutions: number[] 219 resolutions: number[]
220 fps: number 220 fps: number
221 bitrate: number
221 222
222 availableEncoders: AvailableEncoders 223 availableEncoders: AvailableEncoders
223 profile: string 224 profile: string
224}) { 225}) {
225 const { rtmpUrl, outPath, resolutions, fps, availableEncoders, profile, masterPlaylistName } = options 226 const { rtmpUrl, outPath, resolutions, fps, bitrate, availableEncoders, profile, masterPlaylistName } = options
226 const input = rtmpUrl 227 const input = rtmpUrl
227 228
228 const command = getFFmpeg(input, 'live') 229 const command = getFFmpeg(input, 'live')
@@ -253,6 +254,7 @@ async function getLiveTranscodingCommand (options: {
253 profile, 254 profile,
254 255
255 fps: resolutionFPS, 256 fps: resolutionFPS,
257 inputBitrate: bitrate,
256 resolution, 258 resolution,
257 streamNum: i, 259 streamNum: i,
258 videoType: 'live' as 'live' 260 videoType: 'live' as 'live'
@@ -260,7 +262,7 @@ async function getLiveTranscodingCommand (options: {
260 262
261 { 263 {
262 const streamType: StreamType = 'video' 264 const streamType: StreamType = 'video'
263 const builderResult = await getEncoderBuilderResult(Object.assign({}, baseEncoderBuilderParams, { streamType })) 265 const builderResult = await getEncoderBuilderResult({ ...baseEncoderBuilderParams, streamType })
264 if (!builderResult) { 266 if (!builderResult) {
265 throw new Error('No available live video encoder found') 267 throw new Error('No available live video encoder found')
266 } 268 }
@@ -284,7 +286,7 @@ async function getLiveTranscodingCommand (options: {
284 286
285 { 287 {
286 const streamType: StreamType = 'audio' 288 const streamType: StreamType = 'audio'
287 const builderResult = await getEncoderBuilderResult(Object.assign({}, baseEncoderBuilderParams, { streamType })) 289 const builderResult = await getEncoderBuilderResult({ ...baseEncoderBuilderParams, streamType })
288 if (!builderResult) { 290 if (!builderResult) {
289 throw new Error('No available live audio encoder found') 291 throw new Error('No available live audio encoder found')
290 } 292 }
@@ -510,10 +512,11 @@ async function getEncoderBuilderResult (options: {
510 videoType: 'vod' | 'live' 512 videoType: 'vod' | 'live'
511 513
512 resolution: number 514 resolution: number
515 inputBitrate: number
513 fps?: number 516 fps?: number
514 streamNum?: number 517 streamNum?: number
515}) { 518}) {
516 const { availableEncoders, input, profile, resolution, streamType, fps, streamNum, videoType } = options 519 const { availableEncoders, input, profile, resolution, streamType, fps, inputBitrate, streamNum, videoType } = options
517 520
518 const encodersToTry = availableEncoders.encodersToTry[videoType][streamType] 521 const encodersToTry = availableEncoders.encodersToTry[videoType][streamType]
519 const encoders = availableEncoders.available[videoType] 522 const encoders = availableEncoders.available[videoType]
@@ -543,7 +546,7 @@ async function getEncoderBuilderResult (options: {
543 } 546 }
544 } 547 }
545 548
546 const result = await builder({ input, resolution, fps, streamNum }) 549 const result = await builder({ input, resolution, inputBitrate, fps, streamNum })
547 550
548 return { 551 return {
549 result, 552 result,
@@ -573,8 +576,11 @@ async function presetVideo (options: {
573 576
574 addDefaultEncoderGlobalParams({ command }) 577 addDefaultEncoderGlobalParams({ command })
575 578
579 const probe = await ffprobePromise(input)
580
576 // Audio encoder 581 // Audio encoder
577 const parsedAudio = await getAudioStream(input) 582 const parsedAudio = await getAudioStream(input, probe)
583 const bitrate = await getVideoFileBitrate(input, probe)
578 584
579 let streamsToProcess: StreamType[] = [ 'audio', 'video' ] 585 let streamsToProcess: StreamType[] = [ 'audio', 'video' ]
580 586
@@ -593,6 +599,7 @@ async function presetVideo (options: {
593 availableEncoders, 599 availableEncoders,
594 profile, 600 profile,
595 fps, 601 fps,
602 inputBitrate: bitrate,
596 videoType: 'vod' as 'vod' 603 videoType: 'vod' as 'vod'
597 }) 604 })
598 605