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audio device changes for linux

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This commit is contained in:
NoobishSVK
2024-02-04 21:49:42 +01:00
parent 0ef3f33ba6
commit f5a31e90aa
1 changed files with 31 additions and 13 deletions
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44
stream/parser.js
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@@ -1,9 +1,15 @@
'use strict';
const exec = require('child_process').exec;
const fs = require('fs');
const filePath = '/proc/asound/cards';
const platform = process.platform;
function parseAudioDevice(options, callback) {
let videoDevices = [];
let audioDevices = [];
let isVideo = true;
if (typeof options === 'function') {
callback = options;
options = null;
@@ -28,15 +34,29 @@ function parseAudioDevice(options, callback) {
deviceParams = /^\[AVFoundation.*?\]\s\[(\d*?)\]\s(.*)$/;
break;
case 'linux':
exec("cat /proc/asound/cards | sed -r 's/^ *([0-9]+) \\[(.*) *\\]: (.*)/hw:\\2/' | grep -E '^hw:'", (err, stdout) => {
audioDevices = stdout.trim().split('\n').map(device => ({ name: device }));
const result = { audioDevices };
if (callbackExists) {
callback(result);
} else {
Promise.resolve(result);
}
});
fs.readFile(filePath, 'utf8', (err, data) => {
if (err) {
console.error(`Error reading file: ${err.message}`);
return;
}
// Extract values between square brackets, trim whitespace, and prefix with 'hw:'
const regex = /\[([^\]]+)\]/g;
const matches = (data.match(regex) || []).map(match => 'hw:' + match.replace(/\s+/g, '').slice(1, -1));
if (matches.length > 0) {
// Process the extracted values
matches.forEach(function(match) {
if (typeof match === 'string') {
audioDevices.push({ name: match });
} else if (typeof match === 'object' && match.name) {
audioDevices.push(match);
}
});
} else {
console.log('No matches found.');
}
});
break;
}
@@ -44,10 +64,7 @@ function parseAudioDevice(options, callback) {
const searchPrefix = (line) => (line.search(prefix) > -1);
const searchAudioSeparator = (line) => isVideo && (line.search(audioSeparator) > -1);
const searchAlternativeName = (line) => (platform === 'win32') && (line.search(/Alternative\sname/) > -1);
let videoDevices = [];
let audioDevices = [];
let isVideo = true;
const execute = (fulfill, reject) => {
exec(`${ffmpegPath} -f ${inputDevice} -list_devices true -i ""`, (err, stdout, stderr) => {
@@ -88,6 +105,7 @@ function parseAudioDevice(options, callback) {
deviceList.push(device);
}
});
audioDevices = audioDevices.filter(device => device.name !== undefined);
const result = { videoDevices, audioDevices };
if (callbackExists) {
callback(result);