mirror of https://github.com/Chocobozzz/PeerTube
Support encoding profiles
Chocobozzz
Chocobozzz
parent
9252a33d11
commit
5a547f69d5
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@ -12,4 +12,4 @@ rm -rf ./dist/server/tools/
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mkdir -p "./dist/server/tools"
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cp -r "./server/tools/node_modules" "./dist/server/tools"
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npm run tsc -- --watch --project ./server/tools/tsconfig.json
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npm run tsc -- --watch --sourceMap --project ./server/tools/tsconfig.json
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@ -1,10 +1,10 @@
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import * as ffmpeg from 'fluent-ffmpeg'
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import { readFile, remove, writeFile } from 'fs-extra'
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import { dirname, join } from 'path'
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import { getTargetBitrate, VideoResolution } from '../../shared/models/videos'
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import { FFMPEG_NICE, VIDEO_LIVE, VIDEO_TRANSCODING_ENCODERS, VIDEO_TRANSCODING_FPS } from '@server/initializers/constants'
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import { VideoResolution } from '../../shared/models/videos'
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import { checkFFmpegEncoders } from '../initializers/checker-before-init'
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import { CONFIG } from '../initializers/config'
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import { FFMPEG_NICE, VIDEO_LIVE, VIDEO_TRANSCODING_ENCODERS, VIDEO_TRANSCODING_FPS } from '../initializers/constants'
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import { getAudioStream, getClosestFramerateStandard, getVideoFileFPS } from './ffprobe-utils'
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import { processImage } from './image-utils'
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import { logger } from './logger'
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@ -19,11 +19,13 @@ export type EncoderOptionsBuilder = (params: {
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input: string
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resolution: VideoResolution
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fps?: number
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streamNum?: number
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}) => Promise<EncoderOptions> | EncoderOptions
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// Options types
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export interface EncoderOptions {
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copy?: boolean
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outputOptions: string[]
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}
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@ -37,7 +39,7 @@ export interface EncoderProfile <T> {
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export type AvailableEncoders = {
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[ id in 'live' | 'vod' ]: {
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[ encoder in 'libx264' | 'aac' | 'libfdkAAC' ]: EncoderProfile<EncoderOptionsBuilder>
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[ encoder in 'libx264' | 'aac' | 'libfdk_aac' ]?: EncoderProfile<EncoderOptionsBuilder>
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}
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}
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@ -197,8 +199,20 @@ async function transcode (options: TranscodeOptions) {
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// Live muxing/transcoding functions
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// ---------------------------------------------------------------------------
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function getLiveTranscodingCommand (rtmpUrl: string, outPath: string, resolutions: number[], fps: number, deleteSegments: boolean) {
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const command = getFFmpeg(rtmpUrl)
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async function getLiveTranscodingCommand (options: {
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rtmpUrl: string
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outPath: string
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resolutions: number[]
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fps: number
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deleteSegments: boolean
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availableEncoders: AvailableEncoders
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profile: string
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}) {
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const { rtmpUrl, outPath, resolutions, fps, deleteSegments, availableEncoders, profile } = options
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const input = rtmpUrl
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const command = getFFmpeg(input)
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command.inputOption('-fflags nobuffer')
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const varStreamMap: string[] = []
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@ -219,19 +233,43 @@ function getLiveTranscodingCommand (rtmpUrl: string, outPath: string, resolution
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}))
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])
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addEncoderDefaultParams(command, 'libx264', fps)
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command.outputOption('-preset superfast')
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for (let i = 0; i < resolutions.length; i++) {
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const resolution = resolutions[i]
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const baseEncoderBuilderParams = { input, availableEncoders, profile, fps, resolution, streamNum: i, videoType: 'live' as 'live' }
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command.outputOption(`-map [vout${resolution}]`)
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command.outputOption(`-c:v:${i} libx264`)
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command.outputOption(`-b:v:${i} ${getTargetBitrate(resolution, fps, VIDEO_TRANSCODING_FPS)}`)
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{
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const builderResult = await getEncoderBuilderResult(Object.assign({}, baseEncoderBuilderParams, { streamType: 'VIDEO' }))
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if (!builderResult) {
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throw new Error('No available live video encoder found')
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}
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command.outputOption(`-map a:0`)
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command.outputOption(`-c:a:${i} aac`)
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command.outputOption(`-map [vout${resolution}]`)
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addDefaultEncoderParams({ command, encoder: builderResult.encoder, fps, streamNum: i })
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logger.debug('Apply ffmpeg live video params from %s.', builderResult.encoder, builderResult)
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command.outputOption(`${buildStreamSuffix('-c:v', i)} ${builderResult.encoder}`)
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command.addOutputOptions(builderResult.result.outputOptions)
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}
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{
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const builderResult = await getEncoderBuilderResult(Object.assign({}, baseEncoderBuilderParams, { streamType: 'AUDIO' }))
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if (!builderResult) {
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throw new Error('No available live audio encoder found')
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}
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command.outputOption('-map a:0')
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addDefaultEncoderParams({ command, encoder: builderResult.encoder, fps, streamNum: i })
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logger.debug('Apply ffmpeg live audio params from %s.', builderResult.encoder, builderResult)
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command.outputOption(`${buildStreamSuffix('-c:a', i)} ${builderResult.encoder}`)
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command.addOutputOptions(builderResult.result.outputOptions)
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}
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varStreamMap.push(`v:${i},a:${i}`)
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}
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@ -282,11 +320,20 @@ async function hlsPlaylistToFragmentedMP4 (hlsDirectory: string, segmentFiles: s
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return runCommand(command, cleaner)
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}
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function buildStreamSuffix (base: string, streamNum?: number) {
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if (streamNum !== undefined) {
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return `${base}:${streamNum}`
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}
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return base
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}
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// ---------------------------------------------------------------------------
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export {
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getLiveTranscodingCommand,
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getLiveMuxingCommand,
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buildStreamSuffix,
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convertWebPToJPG,
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processGIF,
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generateImageFromVideoFile,
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@ -302,19 +349,35 @@ export {
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// Default options
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// ---------------------------------------------------------------------------
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function addEncoderDefaultParams (command: ffmpeg.FfmpegCommand, encoder: 'libx264' | string, fps?: number) {
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if (encoder !== 'libx264') return
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function addDefaultEncoderParams (options: {
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command: ffmpeg.FfmpegCommand
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encoder: 'libx264' | string
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streamNum?: number
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fps?: number
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}) {
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const { command, encoder, fps, streamNum } = options
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command.outputOption('-level 3.1') // 3.1 is the minimal resource allocation for our highest supported resolution
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.outputOption('-b_strategy 1') // NOTE: b-strategy 1 - heuristic algorithm, 16 is optimal B-frames for it
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.outputOption('-bf 16') // NOTE: Why 16: https://github.com/Chocobozzz/PeerTube/pull/774. b-strategy 2 -> B-frames<16
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.outputOption('-pix_fmt yuv420p') // allows import of source material with incompatible pixel formats (e.g. MJPEG video)
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.outputOption('-map_metadata -1') // strip all metadata
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.outputOption('-max_muxing_queue_size 1024') // avoid issues when transcoding some files: https://trac.ffmpeg.org/ticket/6375
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// Keyframe interval of 2 seconds for faster seeking and resolution switching.
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// https://streaminglearningcenter.com/blogs/whats-the-right-keyframe-interval.html
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// https://superuser.com/a/908325
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.outputOption('-g ' + (fps * 2))
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if (encoder === 'libx264') {
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// 3.1 is the minimal resource allocation for our highest supported resolution
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command.outputOption('-level 3.1')
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// NOTE: b-strategy 1 - heuristic algorithm, 16 is optimal B-frames for it
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.outputOption('-b_strategy 1')
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// NOTE: Why 16: https://github.com/Chocobozzz/PeerTube/pull/774. b-strategy 2 -> B-frames<16
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.outputOption('-bf 16')
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// allows import of source material with incompatible pixel formats (e.g. MJPEG video)
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.outputOption(buildStreamSuffix('-pix_fmt', streamNum) + ' yuv420p')
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// strip all metadata
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.outputOption('-map_metadata -1')
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// avoid issues when transcoding some files: https://trac.ffmpeg.org/ticket/6375
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.outputOption(buildStreamSuffix('-max_muxing_queue_size', streamNum) + ' 1024')
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if (fps) {
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// Keyframe interval of 2 seconds for faster seeking and resolution switching.
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// https://streaminglearningcenter.com/blogs/whats-the-right-keyframe-interval.html
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// https://superuser.com/a/908325
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command.outputOption('-g ' + (fps * 2))
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}
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}
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}
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function addDefaultLiveHLSParams (command: ffmpeg.FfmpegCommand, outPath: string, deleteSegments: boolean) {
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@ -352,17 +415,18 @@ async function buildx264VODCommand (command: ffmpeg.FfmpegCommand, options: Tran
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if (options.resolution !== undefined) {
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// '?x720' or '720x?' for example
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const size = options.isPortraitMode === true ? `${options.resolution}x?` : `?x${options.resolution}`
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const size = options.isPortraitMode === true
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? `${options.resolution}x?`
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: `?x${options.resolution}`
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command = command.size(size)
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}
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if (fps) {
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// Hard FPS limits
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if (fps > VIDEO_TRANSCODING_FPS.MAX) fps = getClosestFramerateStandard(fps, 'HD_STANDARD')
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else if (fps < VIDEO_TRANSCODING_FPS.MIN) fps = VIDEO_TRANSCODING_FPS.MIN
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// Hard FPS limits
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if (fps > VIDEO_TRANSCODING_FPS.MAX) fps = getClosestFramerateStandard(fps, 'HD_STANDARD')
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else if (fps < VIDEO_TRANSCODING_FPS.MIN) fps = VIDEO_TRANSCODING_FPS.MIN
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command = command.withFPS(fps)
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}
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command = command.withFPS(fps)
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return command
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}
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@ -445,6 +509,49 @@ function getHLSVideoPath (options: HLSTranscodeOptions) {
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// Transcoding presets
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// ---------------------------------------------------------------------------
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async function getEncoderBuilderResult (options: {
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streamType: string
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input: string
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availableEncoders: AvailableEncoders
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profile: string
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videoType: 'vod' | 'live'
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resolution: number
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fps?: number
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streamNum?: number
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}) {
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const { availableEncoders, input, profile, resolution, streamType, fps, streamNum, videoType } = options
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const encodersToTry: string[] = VIDEO_TRANSCODING_ENCODERS[streamType]
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for (const encoder of encodersToTry) {
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if (!(await checkFFmpegEncoders()).get(encoder) || !availableEncoders[videoType][encoder]) continue
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const builderProfiles: EncoderProfile<EncoderOptionsBuilder> = availableEncoders[videoType][encoder]
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let builder = builderProfiles[profile]
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if (!builder) {
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logger.debug('Profile %s for encoder %s not available. Fallback to default.', profile, encoder)
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builder = builderProfiles.default
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}
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const result = await builder({ input, resolution: resolution, fps, streamNum })
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return {
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result,
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// If we don't have output options, then copy the input stream
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encoder: result.copy === true
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? 'copy'
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: encoder
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}
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}
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return null
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}
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async function presetVideo (
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command: ffmpeg.FfmpegCommand,
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input: string,
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@ -459,49 +566,41 @@ async function presetVideo (
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const parsedAudio = await getAudioStream(input)
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let streamsToProcess = [ 'AUDIO', 'VIDEO' ]
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const streamsFound = {
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AUDIO: '',
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VIDEO: ''
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}
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if (!parsedAudio.audioStream) {
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localCommand = localCommand.noAudio()
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streamsToProcess = [ 'VIDEO' ]
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}
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for (const stream of streamsToProcess) {
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const encodersToTry: string[] = VIDEO_TRANSCODING_ENCODERS[stream]
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for (const streamType of streamsToProcess) {
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const { profile, resolution, availableEncoders } = transcodeOptions
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for (const encoder of encodersToTry) {
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if (!(await checkFFmpegEncoders()).get(encoder)) continue
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const builderResult = await getEncoderBuilderResult({
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streamType,
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input,
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resolution,
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availableEncoders,
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profile,
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fps,
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videoType: 'vod' as 'vod'
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})
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const builderProfiles: EncoderProfile<EncoderOptionsBuilder> = transcodeOptions.availableEncoders.vod[encoder]
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let builder = builderProfiles[transcodeOptions.profile]
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if (!builder) {
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logger.debug('Profile %s for encoder %s not available. Fallback to default.', transcodeOptions.profile, encoder)
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builder = builderProfiles.default
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}
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const builderResult = await builder({ input, resolution: transcodeOptions.resolution, fps })
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logger.debug('Apply ffmpeg params from %s.', encoder, builderResult)
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localCommand.outputOptions(builderResult.outputOptions)
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addEncoderDefaultParams(localCommand, encoder)
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streamsFound[stream] = encoder
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break
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if (!builderResult) {
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throw new Error('No available encoder found for stream ' + streamType)
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}
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if (!streamsFound[stream]) {
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throw new Error('No available encoder found ' + encodersToTry.join(', '))
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logger.debug('Apply ffmpeg params from %s.', builderResult.encoder, builderResult)
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if (streamType === 'VIDEO') {
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localCommand.videoCodec(builderResult.encoder)
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} else if (streamType === 'AUDIO') {
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localCommand.audioCodec(builderResult.encoder)
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}
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command.addOutputOptions(builderResult.result.outputOptions)
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addDefaultEncoderParams({ command: localCommand, encoder: builderResult.encoder, fps })
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}
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localCommand.videoCodec(streamsFound.VIDEO)
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return localCommand
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}
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@ -198,9 +198,12 @@ function computeResolutionsToTranscode (videoFileResolution: number, type: 'vod'
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async function canDoQuickTranscode (path: string): Promise<boolean> {
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const probe = await ffprobePromise(path)
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// NOTE: This could be optimized by running ffprobe only once (but it runs fast anyway)
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return await canDoQuickVideoTranscode(path, probe) &&
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await canDoQuickAudioTranscode(path, probe)
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}
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async function canDoQuickVideoTranscode (path: string, probe?: ffmpeg.FfprobeData): Promise<boolean> {
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const videoStream = await getVideoStreamFromFile(path, probe)
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const parsedAudio = await getAudioStream(path, probe)
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const fps = await getVideoFileFPS(path, probe)
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const bitRate = await getVideoFileBitrate(path, probe)
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const resolution = await getVideoFileResolution(path, probe)
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@ -212,6 +215,12 @@ async function canDoQuickTranscode (path: string): Promise<boolean> {
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if (fps < VIDEO_TRANSCODING_FPS.MIN || fps > VIDEO_TRANSCODING_FPS.MAX) return false
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if (bitRate > getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)) return false
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return true
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}
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async function canDoQuickAudioTranscode (path: string, probe?: ffmpeg.FfprobeData): Promise<boolean> {
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const parsedAudio = await getAudioStream(path, probe)
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// check audio params (if audio stream exists)
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if (parsedAudio.audioStream) {
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if (parsedAudio.audioStream['codec_name'] !== 'aac') return false
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@ -239,11 +248,15 @@ export {
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getVideoFileResolution,
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getMetadataFromFile,
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getMaxAudioBitrate,
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getVideoStreamFromFile,
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getDurationFromVideoFile,
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getAudioStream,
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getVideoFileFPS,
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ffprobePromise,
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getClosestFramerateStandard,
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computeResolutionsToTranscode,
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getVideoFileBitrate,
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canDoQuickTranscode
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canDoQuickTranscode,
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canDoQuickVideoTranscode,
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canDoQuickAudioTranscode
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}
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@ -22,6 +22,7 @@ import { JobQueue } from './job-queue'
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import { PeerTubeSocket } from './peertube-socket'
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import { isAbleToUploadVideo } from './user'
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import { getHLSDirectory } from './video-paths'
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import { availableEncoders } from './video-transcoding-profiles'
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import memoizee = require('memoizee')
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const NodeRtmpServer = require('node-media-server/node_rtmp_server')
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@ -264,7 +265,16 @@ class LiveManager {
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const deleteSegments = videoLive.saveReplay === false
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const ffmpegExec = CONFIG.LIVE.TRANSCODING.ENABLED
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? getLiveTranscodingCommand(rtmpUrl, outPath, allResolutions, fps, deleteSegments)
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? await getLiveTranscodingCommand({
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rtmpUrl,
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outPath,
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resolutions:
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allResolutions,
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fps,
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deleteSegments,
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availableEncoders,
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profile: 'default'
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})
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: getLiveMuxingCommand(rtmpUrl, outPath, deleteSegments)
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logger.info('Running live muxing/transcoding for %s.', videoUUID)
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@ -0,0 +1,95 @@
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import { getTargetBitrate } from '../../shared/models/videos'
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import { AvailableEncoders, buildStreamSuffix, EncoderOptionsBuilder } from '../helpers/ffmpeg-utils'
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import { ffprobePromise, getAudioStream, getMaxAudioBitrate, getVideoFileBitrate, getVideoStreamFromFile } from '../helpers/ffprobe-utils'
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import { VIDEO_TRANSCODING_FPS } from '../initializers/constants'
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// ---------------------------------------------------------------------------
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// Available encoders profiles
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// ---------------------------------------------------------------------------
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// Resources:
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// * https://slhck.info/video/2017/03/01/rate-control.html
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// * https://trac.ffmpeg.org/wiki/Limiting%20the%20output%20bitrate
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const defaultX264VODOptionsBuilder: EncoderOptionsBuilder = async ({ input, resolution, fps }) => {
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let targetBitrate = getTargetBitrate(resolution, fps, VIDEO_TRANSCODING_FPS)
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const probe = await ffprobePromise(input)
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const videoStream = await getVideoStreamFromFile(input, probe)
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if (!videoStream) {
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return { outputOptions: [ ] }
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}
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// Don't transcode to an higher bitrate than the original file
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const fileBitrate = await getVideoFileBitrate(input, probe)
|
||||
targetBitrate = Math.min(targetBitrate, fileBitrate)
|
||||
|
||||
return {
|
||||
outputOptions: [
|
||||
`-maxrate ${targetBitrate}`, `-bufsize ${targetBitrate * 2}`
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
const defaultX264LiveOptionsBuilder: EncoderOptionsBuilder = async ({ resolution, fps, streamNum }) => {
|
||||
const targetBitrate = getTargetBitrate(resolution, fps, VIDEO_TRANSCODING_FPS)
|
||||
|
||||
return {
|
||||
outputOptions: [
|
||||
`${buildStreamSuffix('-b:v', streamNum)} ${targetBitrate}`,
|
||||
`-maxrate ${targetBitrate}`, `-bufsize ${targetBitrate * 2}`
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
const defaultAACOptionsBuilder: EncoderOptionsBuilder = async ({ input, streamNum }) => {
|
||||
const parsedAudio = await getAudioStream(input)
|
||||
|
||||
// We try to reduce the ceiling bitrate by making rough matches of bitrates
|
||||
// Of course this is far from perfect, but it might save some space in the end
|
||||
|
||||
const audioCodecName = parsedAudio.audioStream['codec_name']
|
||||
|
||||
const bitrate = getMaxAudioBitrate(audioCodecName, parsedAudio.bitrate)
|
||||
|
||||
if (bitrate !== undefined && bitrate !== -1) {
|
||||
return { outputOptions: [ buildStreamSuffix('-b:a', streamNum), bitrate + 'k' ] }
|
||||
}
|
||||
|
||||
return { copy: true, outputOptions: [] }
|
||||
}
|
||||
|
||||
const defaultLibFDKAACVODOptionsBuilder: EncoderOptionsBuilder = ({ streamNum }) => {
|
||||
return { outputOptions: [ buildStreamSuffix('-q:a', streamNum), '5' ] }
|
||||
}
|
||||
|
||||
const availableEncoders: AvailableEncoders = {
|
||||
vod: {
|
||||
libx264: {
|
||||
default: defaultX264VODOptionsBuilder
|
||||
},
|
||||
aac: {
|
||||
default: defaultAACOptionsBuilder
|
||||
},
|
||||
libfdk_aac: {
|
||||
default: defaultLibFDKAACVODOptionsBuilder
|
||||
}
|
||||
},
|
||||
live: {
|
||||
libx264: {
|
||||
default: defaultX264LiveOptionsBuilder
|
||||
},
|
||||
aac: {
|
||||
default: defaultAACOptionsBuilder
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export {
|
||||
availableEncoders
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
|
|
@ -2,30 +2,18 @@ import { copyFile, ensureDir, move, remove, stat } from 'fs-extra'
|
|||
import { basename, extname as extnameUtil, join } from 'path'
|
||||
import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
|
||||
import { MStreamingPlaylistFilesVideo, MVideoFile, MVideoWithAllFiles, MVideoWithFile } from '@server/types/models'
|
||||
import { getTargetBitrate, VideoResolution } from '../../shared/models/videos'
|
||||
import { VideoResolution } from '../../shared/models/videos'
|
||||
import { VideoStreamingPlaylistType } from '../../shared/models/videos/video-streaming-playlist.type'
|
||||
import { AvailableEncoders, EncoderOptionsBuilder, transcode, TranscodeOptions, TranscodeOptionsType } from '../helpers/ffmpeg-utils'
|
||||
import {
|
||||
canDoQuickTranscode,
|
||||
getAudioStream,
|
||||
getDurationFromVideoFile,
|
||||
getMaxAudioBitrate,
|
||||
getMetadataFromFile,
|
||||
getVideoFileBitrate,
|
||||
getVideoFileFPS
|
||||
} from '../helpers/ffprobe-utils'
|
||||
import { transcode, TranscodeOptions, TranscodeOptionsType } from '../helpers/ffmpeg-utils'
|
||||
import { canDoQuickTranscode, getDurationFromVideoFile, getMetadataFromFile, getVideoFileFPS } from '../helpers/ffprobe-utils'
|
||||
import { logger } from '../helpers/logger'
|
||||
import { CONFIG } from '../initializers/config'
|
||||
import {
|
||||
HLS_STREAMING_PLAYLIST_DIRECTORY,
|
||||
P2P_MEDIA_LOADER_PEER_VERSION,
|
||||
VIDEO_TRANSCODING_FPS,
|
||||
WEBSERVER
|
||||
} from '../initializers/constants'
|
||||
import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants'
|
||||
import { VideoFileModel } from '../models/video/video-file'
|
||||
import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist'
|
||||
import { updateMasterHLSPlaylist, updateSha256VODSegments } from './hls'
|
||||
import { generateVideoStreamingPlaylistName, getVideoFilename, getVideoFilePath } from './video-paths'
|
||||
import { availableEncoders } from './video-transcoding-profiles'
|
||||
|
||||
/**
|
||||
* Optimize the original video file and replace it. The resolution is not changed.
|
||||
|
|
@ -252,75 +240,6 @@ async function generateHlsPlaylist (options: {
|
|||
return video
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Available encoders profiles
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const defaultX264OptionsBuilder: EncoderOptionsBuilder = async ({ input, resolution, fps }) => {
|
||||
if (!fps) return { outputOptions: [] }
|
||||
|
||||
let targetBitrate = getTargetBitrate(resolution, fps, VIDEO_TRANSCODING_FPS)
|
||||
|
||||
// Don't transcode to an higher bitrate than the original file
|
||||
const fileBitrate = await getVideoFileBitrate(input)
|
||||
targetBitrate = Math.min(targetBitrate, fileBitrate)
|
||||
|
||||
return {
|
||||
outputOptions: [
|
||||
// Constrained Encoding (VBV)
|
||||
// https://slhck.info/video/2017/03/01/rate-control.html
|
||||
// https://trac.ffmpeg.org/wiki/Limiting%20the%20output%20bitrate
|
||||
`-maxrate ${targetBitrate}`, `-bufsize ${targetBitrate * 2}`
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
const defaultAACOptionsBuilder: EncoderOptionsBuilder = async ({ input }) => {
|
||||
const parsedAudio = await getAudioStream(input)
|
||||
|
||||
// we try to reduce the ceiling bitrate by making rough matches of bitrates
|
||||
// of course this is far from perfect, but it might save some space in the end
|
||||
|
||||
const audioCodecName = parsedAudio.audioStream['codec_name']
|
||||
|
||||
const bitrate = getMaxAudioBitrate(audioCodecName, parsedAudio.bitrate)
|
||||
|
||||
if (bitrate !== undefined && bitrate !== -1) {
|
||||
return { outputOptions: [ '-b:a', bitrate + 'k' ] }
|
||||
}
|
||||
|
||||
return { outputOptions: [] }
|
||||
}
|
||||
|
||||
const defaultLibFDKAACOptionsBuilder: EncoderOptionsBuilder = () => {
|
||||
return { outputOptions: [ '-aq', '5' ] }
|
||||
}
|
||||
|
||||
const availableEncoders: AvailableEncoders = {
|
||||
vod: {
|
||||
libx264: {
|
||||
default: defaultX264OptionsBuilder
|
||||
},
|
||||
aac: {
|
||||
default: defaultAACOptionsBuilder
|
||||
},
|
||||
libfdkAAC: {
|
||||
default: defaultLibFDKAACOptionsBuilder
|
||||
}
|
||||
},
|
||||
live: {
|
||||
libx264: {
|
||||
default: defaultX264OptionsBuilder
|
||||
},
|
||||
aac: {
|
||||
default: defaultAACOptionsBuilder
|
||||
},
|
||||
libfdkAAC: {
|
||||
default: defaultLibFDKAACOptionsBuilder
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export {
|
||||
|
|
|
|||
|
|
@ -0,0 +1,105 @@
|
|||
import { registerTSPaths } from '../helpers/register-ts-paths'
|
||||
registerTSPaths()
|
||||
|
||||
import { LiveVideo, LiveVideoCreate, VideoPrivacy } from '@shared/models'
|
||||
import * as program from 'commander'
|
||||
import {
|
||||
createLive,
|
||||
flushAndRunServer,
|
||||
getLive,
|
||||
killallServers,
|
||||
sendRTMPStream,
|
||||
ServerInfo,
|
||||
setAccessTokensToServers,
|
||||
setDefaultVideoChannel,
|
||||
updateCustomSubConfig
|
||||
} from '../../shared/extra-utils'
|
||||
|
||||
type CommandType = 'live-mux' | 'live-transcoding'
|
||||
|
||||
registerTSPaths()
|
||||
|
||||
const command = program
|
||||
.name('test')
|
||||
.option('-t, --type <type>', 'live-muxing|live-transcoding')
|
||||
.parse(process.argv)
|
||||
|
||||
run()
|
||||
.catch(err => {
|
||||
console.error(err)
|
||||
process.exit(-1)
|
||||
})
|
||||
|
||||
async function run () {
|
||||
const commandType: CommandType = command['type']
|
||||
if (!commandType) {
|
||||
console.error('Miss command type')
|
||||
process.exit(-1)
|
||||
}
|
||||
|
||||
console.log('Starting server.')
|
||||
|
||||
const server = await flushAndRunServer(1, {}, [], false)
|
||||
|
||||
const cleanup = () => {
|
||||
console.log('Killing server')
|
||||
killallServers([ server ])
|
||||
}
|
||||
|
||||
process.on('exit', cleanup)
|
||||
process.on('SIGINT', cleanup)
|
||||
|
||||
await setAccessTokensToServers([ server ])
|
||||
await setDefaultVideoChannel([ server ])
|
||||
|
||||
await buildConfig(server, commandType)
|
||||
|
||||
const attributes: LiveVideoCreate = {
|
||||
name: 'live',
|
||||
saveReplay: true,
|
||||
channelId: server.videoChannel.id,
|
||||
privacy: VideoPrivacy.PUBLIC
|
||||
}
|
||||
|
||||
console.log('Creating live.')
|
||||
|
||||
const res = await createLive(server.url, server.accessToken, attributes)
|
||||
const liveVideoUUID = res.body.video.uuid
|
||||
|
||||
const resLive = await getLive(server.url, server.accessToken, liveVideoUUID)
|
||||
const live: LiveVideo = resLive.body
|
||||
|
||||
console.log('Sending RTMP stream.')
|
||||
|
||||
const ffmpegCommand = sendRTMPStream(live.rtmpUrl, live.streamKey)
|
||||
|
||||
ffmpegCommand.on('error', err => {
|
||||
console.error(err)
|
||||
process.exit(-1)
|
||||
})
|
||||
|
||||
ffmpegCommand.on('end', () => {
|
||||
console.log('ffmpeg ended')
|
||||
process.exit(0)
|
||||
})
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
async function buildConfig (server: ServerInfo, commandType: CommandType) {
|
||||
await updateCustomSubConfig(server.url, server.accessToken, {
|
||||
instance: {
|
||||
customizations: {
|
||||
javascript: '',
|
||||
css: ''
|
||||
}
|
||||
},
|
||||
live: {
|
||||
enabled: true,
|
||||
allowReplay: true,
|
||||
transcoding: {
|
||||
enabled: commandType === 'live-transcoding'
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
|
|
@ -104,7 +104,7 @@ function randomRTMP () {
|
|||
return randomInt(low, high)
|
||||
}
|
||||
|
||||
async function flushAndRunServer (serverNumber: number, configOverride?: Object, args = []) {
|
||||
async function flushAndRunServer (serverNumber: number, configOverride?: Object, args = [], silent = true) {
|
||||
const parallel = parallelTests()
|
||||
|
||||
const internalServerNumber = parallel ? randomServer() : serverNumber
|
||||
|
|
@ -133,10 +133,10 @@ async function flushAndRunServer (serverNumber: number, configOverride?: Object,
|
|||
}
|
||||
}
|
||||
|
||||
return runServer(server, configOverride, args)
|
||||
return runServer(server, configOverride, args, silent)
|
||||
}
|
||||
|
||||
async function runServer (server: ServerInfo, configOverrideArg?: any, args = []) {
|
||||
async function runServer (server: ServerInfo, configOverrideArg?: any, args = [], silent?: boolean) {
|
||||
// These actions are async so we need to be sure that they have both been done
|
||||
const serverRunString = {
|
||||
'Server listening': false
|
||||
|
|
@ -240,7 +240,11 @@ async function runServer (server: ServerInfo, configOverrideArg?: any, args = []
|
|||
// If no, there is maybe one thing not already initialized (client/user credentials generation...)
|
||||
if (dontContinue === true) return
|
||||
|
||||
server.app.stdout.removeListener('data', onStdout)
|
||||
if (silent === false) {
|
||||
console.log(data.toString())
|
||||
} else {
|
||||
server.app.stdout.removeListener('data', onStdout)
|
||||
}
|
||||
|
||||
process.on('exit', () => {
|
||||
try {
|
||||
|
|
|
|||
|
|
@ -81,7 +81,7 @@ export function getTargetBitrate (resolution: number, fps: number, fpsTranscodin
|
|||
// Example outputs:
|
||||
// 1080p10: 2420 kbps, 1080p30: 3300 kbps, 1080p60: 4620 kbps
|
||||
// 720p10: 1283 kbps, 720p30: 1750 kbps, 720p60: 2450 kbps
|
||||
return baseBitrate + (fps - fpsTranscodingConstants.AVERAGE) * (maxBitrateDifference / maxFpsDifference)
|
||||
return Math.floor(baseBitrate + (fps - fpsTranscodingConstants.AVERAGE) * (maxBitrateDifference / maxFpsDifference))
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in New Issue