os-volume-controll/operating-systems/linux.js

Node.js module to manage system's volume

var exec = require('child_process').exec;

function mute(){
  exec("amixer -D pulse sset Master mute");
}

function unmute(){
  exec("amixer -D pulse sset Master unmute");
}

function incVol(){
  exec("amixer -D pulse sset Master 10%+");
}

function decVol(){
  exec("amixer -D pulse sset Master 10%-");
}

exports.mute   = mute;
exports.unmute = unmute;
exports.incVol = incVol;
exports.decVol = decVol;