node-audio-volume-mixer

"node-audio-volume-mixer" is a library that allows you to control volume in Node.js.
Currently, only Windows is supported.
Pull requests for MacOS and Linux support are welcome!
It supports TypeScript types.

Installation

To install, use npm.
npm install node-audio-volume-mixer

Examples

$3

javascript

const { NodeAudioVolumeMixer } = require("node-audio-volume-mixer");



// Is the master volume muted?

console.log(

The master volume mute: ${NodeAudioVolumeMixer.isMasterMuted()}

);



// Set the mute state of the master volume.

// Mute

NodeAudioVolumeMixer.muteMaster(true);

// UnMute

NodeAudioVolumeMixer.muteMaster(false);





// Get the master volume.

NodeAudioVolumeMixer.getMasterVolumeLevelScalar();



// Set the master volume to 50%.

NodeAudioVolumeMixer.setMasterVolumeLevelScalar(0.5);





// Get a audio session.

const sessions = NodeAudioVolumeMixer.getAudioSessionProcesses();



// Find Google Chrome by session.

const session = sessions.find((value) => {

    return value.name === "chrome.exe";

});



// Get the mute state of Google Chrome.

console.log(

Google Chrome: ${NodeAudioVolumeMixer.isAudioSessionMuted(session.pid)}

);



// Set the mute state of Google Chrome

// Mute

NodeAudioVolumeMixer.setAudioSessionMute(session.pid, true);

// UnMute

NodeAudioVolumeMixer.setAudioSessionMute(session.pid, false);



// Get the volume of Google Chrome.

// This volume is relative to the master volume.

console.log(

The volume of Google Chrome: ${NodeAudioVolumeMixer.getAudioSessionVolumeLevelScalar(session.pid)}

);



// Set the volume of Google Chrome to 50%.

// This volume is relative to the master volume.

NodeAudioVolumeMixer.setAudioSessionVolumeLevelScalar(session.pid, 0.5);

$3

typescript

import { NodeAudioVolumeMixer } from "node-audio-volume-mixer";



// Is the master volume muted?

console.log(

The master volume mute: ${NodeAudioVolumeMixer.isMasterMuted()}

);



// Set the mute state of the master volume.

// Mute

NodeAudioVolumeMixer.muteMaster(true);

// UnMute

NodeAudioVolumeMixer.muteMaster(false);





// Get the master volume.

NodeAudioVolumeMixer.getMasterVolumeLevelScalar();



// Set the master volume to 50%.

NodeAudioVolumeMixer.setMasterVolumeLevelScalar(0.5);





// Get a audio session.

const sessions = NodeAudioVolumeMixer.getAudioSessionProcesses();



// Find Google Chrome by session.

const session = sessions.find((value) => {

    return value.name === "chrome.exe";

});



// Get the mute state of Google Chrome.

console.log(

Google Chrome: ${NodeAudioVolumeMixer.isAudioSessionMuted(session.pid)}

);



// Set the mute state of Google Chrome

// Mute

NodeAudioVolumeMixer.setAudioSessionMute(session.pid, true);

// UnMute

NodeAudioVolumeMixer.setAudioSessionMute(session.pid, false);



// Get the volume of Google Chrome.

// This volume is relative to the master volume.

console.log(

The volume of Google Chrome: ${NodeAudioVolumeMixer.getAudioSessionVolumeLevelScalar(session.pid)}

);



// Set the volume of Google Chrome to 50%.

// This volume is relative to the master volume.

NodeAudioVolumeMixer.setAudioSessionVolumeLevelScalar(session.pid, 0.5);

LICENSE

Examples

javascript
const { NodeAudioVolumeMixer } = require("node-audio-volume-mixer");

// Is the master volume muted?
console.log(

);

// Set the mute state of the master volume.
// Mute
NodeAudioVolumeMixer.muteMaster(true);
// UnMute
NodeAudioVolumeMixer.muteMaster(false);

// Get the master volume.
NodeAudioVolumeMixer.getMasterVolumeLevelScalar();

// Set the master volume to 50%.
NodeAudioVolumeMixer.setMasterVolumeLevelScalar(0.5);

// Get a audio session.
const sessions = NodeAudioVolumeMixer.getAudioSessionProcesses();

// Find Google Chrome by session.
const session = sessions.find((value) => {
return value.name === "chrome.exe";
});

// Get the mute state of Google Chrome.
console.log(

);

// Set the mute state of Google Chrome
// Mute
NodeAudioVolumeMixer.setAudioSessionMute(session.pid, true);
// UnMute
NodeAudioVolumeMixer.setAudioSessionMute(session.pid, false);

// Get the volume of Google Chrome.
// This volume is relative to the master volume.
console.log(

);

// Set the volume of Google Chrome to 50%.
// This volume is relative to the master volume.
NodeAudioVolumeMixer.setAudioSessionVolumeLevelScalar(session.pid, 0.5);

$3

typescript
import { NodeAudioVolumeMixer } from "node-audio-volume-mixer";

// Is the master volume muted?
console.log(

);

// Set the volume of Google Chrome to 50%.
// This volume is relative to the master volume.
NodeAudioVolumeMixer.setAudioSessionVolumeLevelScalar(session.pid, 0.5);