change from JS to TS, adapt to allow software decode
This commit is contained in:
Théo Le Calvar
parent
303f96a139
commit
2f012ad75e
2
.gitignore
vendored
Normal file
2
.gitignore
vendored
Normal file
@ -0,0 +1,2 @@
|
||||
node_modules/
|
||||
dist/
|
||||
177
main.js
177
main.js
@ -1,177 +0,0 @@
|
||||
async function register ({
|
||||
transcodingManager,
|
||||
peertubeHelpers
|
||||
}) {
|
||||
|
||||
const { logger } = peertubeHelpers
|
||||
const initVaapiOptions = [
|
||||
// enable hardware acceleration
|
||||
'-hwaccel vaapi',
|
||||
'-hwaccel_output_format vaapi',
|
||||
'-vaapi_device /dev/dri/renderD128'
|
||||
]
|
||||
let latestStreamNum = 9999
|
||||
|
||||
// Add hardware encode through vaapi
|
||||
{
|
||||
const VODBuilder = (options) => {
|
||||
const { input, resolution, fps, streamNum } = options
|
||||
const streamSuffix = streamNum == undefined ? '' : `:${streamNum}`
|
||||
const targetBitrate = getTargetBitrate(resolution, fps)
|
||||
let shouldInitVaapi = (streamNum == undefined || streamNum <= latestStreamNum)
|
||||
|
||||
if (shouldInitVaapi && streamNum != undefined) {
|
||||
latestStreamNum = streamNum
|
||||
}
|
||||
// You can also return a promise
|
||||
return {
|
||||
scaleFilter: {
|
||||
name: 'scale_vaapi'
|
||||
},
|
||||
inputOptions: shouldInitVaapi ? initVaapiOptions : [],
|
||||
outputOptions: [
|
||||
'-bf 8', // override hardcoded bf value which cause memory error
|
||||
'-pix_fmt vaapi_vld',
|
||||
`-preset veryfast`,
|
||||
`-b:v${streamSuffix} ${targetBitrate}`,
|
||||
`-maxrate ${targetBitrate}`,
|
||||
`-bufsize ${targetBitrate * 2}`
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
const liveBuilder = (options) => {
|
||||
const { input, resolution, fps, streamNum } = options
|
||||
const streamSuffix = streamNum == undefined ? '' : `:${streamNum}`
|
||||
const targetBitrate = getTargetBitrate(resolution, fps)
|
||||
let shouldInitVaapi = (streamNum == undefined || streamNum <= latestStreamNum)
|
||||
|
||||
if (shouldInitVaapi && streamNum != undefined) {
|
||||
latestStreamNum = streamNum
|
||||
}
|
||||
|
||||
// You can also return a promise
|
||||
return {
|
||||
scaleFilter: {
|
||||
name: 'scale_vaapi'
|
||||
},
|
||||
inputOptions: shouldInitVaapi ? initVaapiOptions : [],
|
||||
outputOptions: [
|
||||
'-bf 8', // override hardcoded bf value which cause memory error
|
||||
'-pix_fmt vaapi_vld',
|
||||
`-preset veryfast`,
|
||||
`-r:v${streamSuffix} ${fps}`,
|
||||
`-profile:v${streamSuffix} high`,
|
||||
`-level:v${streamSuffix} 3.1`,
|
||||
`-g:v${streamSuffix} ${fps*2}`,
|
||||
`-b:v${streamSuffix} ${targetBitrate}`,
|
||||
`-maxrate ${targetBitrate}`,
|
||||
`-bufsize ${targetBitrate * 2}`
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
const encoder = 'h264_vaapi'
|
||||
const profileName = 'vaapi'
|
||||
|
||||
// Support this profile for VOD transcoding
|
||||
transcodingManager.addVODProfile(encoder, profileName, VODBuilder)
|
||||
transcodingManager.addVODEncoderPriority('video', encoder, 1000)
|
||||
|
||||
// And/Or support this profile for live transcoding
|
||||
transcodingManager.addLiveProfile(encoder, profileName, liveBuilder)
|
||||
transcodingManager.addLiveEncoderPriority('video', encoder, 1000)
|
||||
}
|
||||
}
|
||||
|
||||
async function unregister() {
|
||||
transcodingManager.removeAllProfilesAndEncoderPriorities()
|
||||
return true;
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
register,
|
||||
unregister
|
||||
}
|
||||
|
||||
|
||||
// copied from Peertube, is it possible to import it instead of copying it ?
|
||||
/**
|
||||
* Bitrate targets for different resolutions, at VideoTranscodingFPS.AVERAGE.
|
||||
*
|
||||
* Sources for individual quality levels:
|
||||
* Google Live Encoder: https://support.google.com/youtube/answer/2853702?hl=en
|
||||
* YouTube Video Info: youtube-dl --list-formats, with sample videos
|
||||
*/
|
||||
function getBaseBitrate (resolution) {
|
||||
if (resolution === 0) {
|
||||
// audio-only
|
||||
return 64 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 240) {
|
||||
// quality according to Google Live Encoder: 300 - 700 Kbps
|
||||
// Quality according to YouTube Video Info: 285 Kbps
|
||||
return 320 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 360) {
|
||||
// quality according to Google Live Encoder: 400 - 1,000 Kbps
|
||||
// Quality according to YouTube Video Info: 700 Kbps
|
||||
return 780 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 480) {
|
||||
// quality according to Google Live Encoder: 500 - 2,000 Kbps
|
||||
// Quality according to YouTube Video Info: 1300 Kbps
|
||||
return 1500 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 720) {
|
||||
// quality according to Google Live Encoder: 1,500 - 4,000 Kbps
|
||||
// Quality according to YouTube Video Info: 2680 Kbps
|
||||
return 2800 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 1080) {
|
||||
// quality according to Google Live Encoder: 3000 - 6000 Kbps
|
||||
// Quality according to YouTube Video Info: 5081 Kbps
|
||||
return 5200 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 1440) {
|
||||
// quality according to Google Live Encoder: 6000 - 13000 Kbps
|
||||
// Quality according to YouTube Video Info: 8600 (av01) - 17000 (vp9.2) Kbps
|
||||
return 10_000 * 1000
|
||||
}
|
||||
|
||||
// 4K
|
||||
// quality according to Google Live Encoder: 13000 - 34000 Kbps
|
||||
return 22_000 * 1000
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculate the target bitrate based on video resolution and FPS.
|
||||
*
|
||||
* The calculation is based on two values:
|
||||
* Bitrate at VideoTranscodingFPS.AVERAGE is always the same as
|
||||
* getBaseBitrate(). Bitrate at VideoTranscodingFPS.MAX is always
|
||||
* getBaseBitrate() * 1.4. All other values are calculated linearly
|
||||
* between these two points.
|
||||
*/
|
||||
function getTargetBitrate (resolution, fps) {
|
||||
const baseBitrate = getBaseBitrate(resolution)
|
||||
// The maximum bitrate, used when fps === VideoTranscodingFPS.MAX
|
||||
// Based on numbers from Youtube, 60 fps bitrate divided by 30 fps bitrate:
|
||||
// 720p: 2600 / 1750 = 1.49
|
||||
// 1080p: 4400 / 3300 = 1.33
|
||||
const maxBitrate = baseBitrate * 1.4
|
||||
const maxBitrateDifference = maxBitrate - baseBitrate
|
||||
const maxFpsDifference = 60 - 30
|
||||
// For 1080p video with default settings, this results in the following formula:
|
||||
// 3300 + (x - 30) * (1320/30)
|
||||
// Example outputs:
|
||||
// 1080p10: 2420 kbps, 1080p30: 3300 kbps, 1080p60: 4620 kbps
|
||||
// 720p10: 1283 kbps, 720p30: 1750 kbps, 720p60: 2450 kbps
|
||||
return Math.floor(baseBitrate + (fps - 30) * (maxBitrateDifference / maxFpsDifference))
|
||||
}
|
||||
8559
package-lock.json
generated
8559
package-lock.json
generated
File diff suppressed because it is too large
Load Diff
17
package.json
17
package.json
@ -1,10 +1,10 @@
|
||||
{
|
||||
"name": "peertube-plugin-hardware-transcode-vaapi",
|
||||
"version": "0.1.0",
|
||||
"version": "0.2.0",
|
||||
"license": "MIT",
|
||||
"description": "Plugin that adds transcode profiles which use vaapi for hardware acceleration",
|
||||
"engine": {
|
||||
"peertube": ">=3.2.0"
|
||||
"peertube": ">=5.1.0"
|
||||
},
|
||||
"keywords": [
|
||||
"peertube",
|
||||
@ -13,9 +13,18 @@
|
||||
"homepage": "https://git.kher.nl/tlc/peertube-plugin-hardware-transcode-vaapi",
|
||||
"author": "gdsn",
|
||||
"bugs": "https://git.kher.nl/tlc/peertube-plugin-hardware-transcode-vaapi",
|
||||
"library": "./main.js",
|
||||
"library": "./dist/main.js",
|
||||
"staticDirs": {},
|
||||
"css": [],
|
||||
"clientScripts": [],
|
||||
"translations": {}
|
||||
"translations": {},
|
||||
"scripts": {
|
||||
"clean": "rm -rf dist/*",
|
||||
"build": "npx tsc --build src/tsconfig.json"
|
||||
},
|
||||
"devDependencies": {
|
||||
"@peertube/peertube-types": "^5.1.0",
|
||||
"@tsconfig/node16": "^1.0.3",
|
||||
"typescript": "^5.0.4"
|
||||
}
|
||||
}
|
||||
|
||||
185
src/main.ts
Normal file
185
src/main.ts
Normal file
@ -0,0 +1,185 @@
|
||||
import { PluginTranscodingManager } from "@peertube/peertube-types"
|
||||
import { EncoderOptions, EncoderOptionsBuilderParams, RegisterServerOptions, VideoResolution } from "@peertube/peertube-types"
|
||||
import { Logger } from 'winston'
|
||||
|
||||
let logger : Logger
|
||||
let transcodingManager : PluginTranscodingManager
|
||||
|
||||
export async function register(options :RegisterServerOptions) {
|
||||
logger = options.peertubeHelpers.logger
|
||||
transcodingManager = options.transcodingManager
|
||||
|
||||
logger.info("Registering peertube-plugin-hardware-encode");
|
||||
|
||||
const encoder = 'h264_vaapi'
|
||||
const profileName = 'vaapi'
|
||||
|
||||
logger.info("adding VOD profile: " + transcodingManager.addVODProfile(encoder, profileName, vodBuilder))
|
||||
transcodingManager.addVODEncoderPriority('video', encoder, 1000)
|
||||
|
||||
logger.info("adding live profile: " + transcodingManager.addLiveProfile(encoder, profileName, liveBuilder))
|
||||
transcodingManager.addLiveEncoderPriority('video', encoder, 1000)
|
||||
|
||||
}
|
||||
|
||||
export async function unregister() {
|
||||
logger.info("Unregistering peertube-plugin-hardware-encode")
|
||||
transcodingManager.removeAllProfilesAndEncoderPriorities()
|
||||
return true
|
||||
}
|
||||
|
||||
const initVaapiOptions = [
|
||||
// enable hardware acceleration
|
||||
'-vaapi_device /dev/dri/renderD128'
|
||||
]
|
||||
|
||||
|
||||
|
||||
let latestStreamNum = 9999
|
||||
|
||||
async function vodBuilder(params: EncoderOptionsBuilderParams) : Promise<EncoderOptions> {
|
||||
const { resolution, fps, streamNum } = params
|
||||
const streamSuffix = streamNum == undefined ? '' : `:${streamNum}`
|
||||
const targetBitrate = getTargetBitrate(resolution, fps)
|
||||
let shouldInitVaapi = (streamNum == undefined || streamNum <= latestStreamNum)
|
||||
|
||||
logger.info(`Building encoder options, received ${JSON.stringify(params)}`)
|
||||
|
||||
if (shouldInitVaapi && streamNum != undefined) {
|
||||
latestStreamNum = streamNum
|
||||
}
|
||||
// You can also return a promise
|
||||
let options : EncoderOptions = {
|
||||
scaleFilter: {
|
||||
name: 'format=nv12,hwupload,scale_vaapi'
|
||||
},
|
||||
inputOptions: shouldInitVaapi ? initVaapiOptions : [],
|
||||
outputOptions: [
|
||||
'-bf 8', // override hardcoded bf value which cause memory error
|
||||
`-preset veryfast`,
|
||||
`-b:v${streamSuffix} ${targetBitrate}`,
|
||||
`-maxrate ${targetBitrate}`,
|
||||
`-bufsize ${targetBitrate * 2}`
|
||||
]
|
||||
}
|
||||
logger.info(`EncoderOptions: ${JSON.stringify(options)}`)
|
||||
return options
|
||||
}
|
||||
|
||||
|
||||
async function liveBuilder(params: EncoderOptionsBuilderParams) : Promise<EncoderOptions> {
|
||||
const { resolution, fps, streamNum } = params
|
||||
const streamSuffix = streamNum == undefined ? '' : `:${streamNum}`
|
||||
const targetBitrate = getTargetBitrate(resolution, fps)
|
||||
let shouldInitVaapi = (streamNum == undefined || streamNum <= latestStreamNum)
|
||||
|
||||
logger.info(`Building encoder options, received ${JSON.stringify(params)}`)
|
||||
|
||||
if (shouldInitVaapi && streamNum != undefined) {
|
||||
latestStreamNum = streamNum
|
||||
}
|
||||
|
||||
// You can also return a promise
|
||||
const options = {
|
||||
scaleFilter: {
|
||||
name: 'scale_vaapi'
|
||||
},
|
||||
inputOptions: shouldInitVaapi ? initVaapiOptions : [],
|
||||
outputOptions: [
|
||||
'-bf 8', // override hardcoded bf value which cause memory error
|
||||
`-preset veryfast`,
|
||||
`-r:v${streamSuffix} ${fps}`,
|
||||
`-profile:v${streamSuffix} high`,
|
||||
`-level:v${streamSuffix} 3.1`,
|
||||
`-g:v${streamSuffix} ${fps*2}`,
|
||||
`-b:v${streamSuffix} ${targetBitrate}`,
|
||||
`-maxrate ${targetBitrate}`,
|
||||
`-bufsize ${targetBitrate * 2}`
|
||||
]
|
||||
}
|
||||
logger.info(`EncoderOptions: ${JSON.stringify(options)}`)
|
||||
return options
|
||||
}
|
||||
|
||||
|
||||
|
||||
// copied from Peertube, is it possible to import it instead of copying it ?
|
||||
/**
|
||||
* Bitrate targets for different resolutions, at VideoTranscodingFPS.AVERAGE.
|
||||
*
|
||||
* Sources for individual quality levels:
|
||||
* Google Live Encoder: https://support.google.com/youtube/answer/2853702?hl=en
|
||||
* YouTube Video Info: youtube-dl --list-formats, with sample videos
|
||||
*/
|
||||
function getBaseBitrate (resolution : VideoResolution) : number {
|
||||
if (resolution === 0) {
|
||||
// audio-only
|
||||
return 64 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 240) {
|
||||
// quality according to Google Live Encoder: 300 - 700 Kbps
|
||||
// Quality according to YouTube Video Info: 285 Kbps
|
||||
return 320 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 360) {
|
||||
// quality according to Google Live Encoder: 400 - 1,000 Kbps
|
||||
// Quality according to YouTube Video Info: 700 Kbps
|
||||
return 780 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 480) {
|
||||
// quality according to Google Live Encoder: 500 - 2,000 Kbps
|
||||
// Quality according to YouTube Video Info: 1300 Kbps
|
||||
return 1500 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 720) {
|
||||
// quality according to Google Live Encoder: 1,500 - 4,000 Kbps
|
||||
// Quality according to YouTube Video Info: 2680 Kbps
|
||||
return 2800 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 1080) {
|
||||
// quality according to Google Live Encoder: 3000 - 6000 Kbps
|
||||
// Quality according to YouTube Video Info: 5081 Kbps
|
||||
return 5200 * 1000
|
||||
}
|
||||
|
||||
if (resolution <= 1440) {
|
||||
// quality according to Google Live Encoder: 6000 - 13000 Kbps
|
||||
// Quality according to YouTube Video Info: 8600 (av01) - 17000 (vp9.2) Kbps
|
||||
return 10_000 * 1000
|
||||
}
|
||||
|
||||
// 4K
|
||||
// quality according to Google Live Encoder: 13000 - 34000 Kbps
|
||||
return 22_000 * 1000
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculate the target bitrate based on video resolution and FPS.
|
||||
*
|
||||
* The calculation is based on two values:
|
||||
* Bitrate at VideoTranscodingFPS.AVERAGE is always the same as
|
||||
* getBaseBitrate(). Bitrate at VideoTranscodingFPS.MAX is always
|
||||
* getBaseBitrate() * 1.4. All other values are calculated linearly
|
||||
* between these two points.
|
||||
*/
|
||||
function getTargetBitrate (resolution : VideoResolution, fps : number) : number {
|
||||
const baseBitrate = getBaseBitrate(resolution)
|
||||
// The maximum bitrate, used when fps === VideoTranscodingFPS.MAX
|
||||
// Based on numbers from Youtube, 60 fps bitrate divided by 30 fps bitrate:
|
||||
// 720p: 2600 / 1750 = 1.49
|
||||
// 1080p: 4400 / 3300 = 1.33
|
||||
const maxBitrate = baseBitrate * 1.4
|
||||
const maxBitrateDifference = maxBitrate - baseBitrate
|
||||
const maxFpsDifference = 60 - 30
|
||||
// For 1080p video with default settings, this results in the following formula:
|
||||
// 3300 + (x - 30) * (1320/30)
|
||||
// Example outputs:
|
||||
// 1080p10: 2420 kbps, 1080p30: 3300 kbps, 1080p60: 4620 kbps
|
||||
// 720p10: 1283 kbps, 720p30: 1750 kbps, 720p60: 2450 kbps
|
||||
return Math.floor(baseBitrate + (fps - 30) * (maxBitrateDifference / maxFpsDifference))
|
||||
}
|
||||
24
src/tsconfig.json
Normal file
24
src/tsconfig.json
Normal file
@ -0,0 +1,24 @@
|
||||
{
|
||||
"extends": "@tsconfig/node16/tsconfig.json",
|
||||
"compilerOptions": {
|
||||
"moduleResolution": "node", // Tell tsc to look in node_modules for modules
|
||||
"strict": true, // That implies alwaysStrict, noImplicitAny, noImplicitThis
|
||||
|
||||
"alwaysStrict": true, // should already be true because of strict:true
|
||||
"noImplicitAny": true, // should already be true because of strict:true
|
||||
"noImplicitThis": true, // should already be true because of strict:true
|
||||
"noImplicitReturns": true,
|
||||
"strictBindCallApply": true, // should already be true because of strict:true
|
||||
"noUnusedLocals": true,
|
||||
|
||||
"removeComments": true,
|
||||
"sourceMap": true,
|
||||
|
||||
"outDir": "../dist/",
|
||||
"paths": {}
|
||||
},
|
||||
"include": [
|
||||
"./**/*"
|
||||
],
|
||||
"exclude": []
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user