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types: add processing priority

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merge pull request #331 from wukko/processing-priority
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wukko 2024-01-21 22:47:33 +06:00 committed by GitHub
commit 00ef8cd288
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1 changed files with 11 additions and 4 deletions
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15
src/modules/stream/types.js
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@ -35,6 +35,13 @@ function pipe(from, to, done) {
from.pipe(to); from.pipe(to);
} }
function getCommand(args) {
if (process.env.PROCESSING_PRIORITY && process.platform !== "win32") {
return ['nice', ['-n', process.env.PROCESSING_PRIORITY, ffmpeg, ...args]]
}
return [ffmpeg, args]
}
export async function streamDefault(streamInfo, res) { export async function streamDefault(streamInfo, res) {
const abortController = new AbortController(); const abortController = new AbortController();
const shutdown = () => (closeRequest(abortController), closeResponse(res)); const shutdown = () => (closeRequest(abortController), closeResponse(res));
@ -91,7 +98,7 @@ export async function streamLiveRender(streamInfo, res) {
} }
args.push('-f', format, 'pipe:4'); args.push('-f', format, 'pipe:4');
process = spawn(ffmpeg, args, { process = spawn(...getCommand(args), {
windowsHide: true, windowsHide: true,
stdio: [ stdio: [
'inherit', 'inherit', 'inherit', 'inherit', 'inherit', 'inherit',
@ -143,7 +150,7 @@ export function streamAudioOnly(streamInfo, res) {
} }
args.push('-f', streamInfo.audioFormat === "m4a" ? "ipod" : streamInfo.audioFormat, 'pipe:3'); args.push('-f', streamInfo.audioFormat === "m4a" ? "ipod" : streamInfo.audioFormat, 'pipe:3');
process = spawn(ffmpeg, args, { process = spawn(...getCommand(args), {
windowsHide: true, windowsHide: true,
stdio: [ stdio: [
'inherit', 'inherit', 'inherit', 'inherit', 'inherit', 'inherit',
@ -191,7 +198,7 @@ export function streamVideoOnly(streamInfo, res) {
} }
args.push('-f', format, 'pipe:3'); args.push('-f', format, 'pipe:3');
process = spawn(ffmpeg, args, { process = spawn(...getCommand(args), {
windowsHide: true, windowsHide: true,
stdio: [ stdio: [
'inherit', 'inherit', 'inherit', 'inherit', 'inherit', 'inherit',
@ -228,7 +235,7 @@ export function convertToGif(streamInfo, res) {
args = args.concat(ffmpegArgs["gif"]); args = args.concat(ffmpegArgs["gif"]);
args.push('-f', "gif", 'pipe:3'); args.push('-f', "gif", 'pipe:3');
process = spawn(ffmpeg, args, { process = spawn(...getCommand(args), {
windowsHide: true, windowsHide: true,
stdio: [ stdio: [
'inherit', 'inherit', 'inherit', 'inherit', 'inherit', 'inherit',