PulseAudio

De Linuxmemo.

pacmd - Reconfigure a PulseAudio sound server during runtime

pacmd list-sinks
pacmd list-sinks | egrep 'index|name:|muted|device.description|active'

#!/bin/bash
if [ "$1" == "" ]; then
 echo "Need to supply a percentage"
 exit 1
fi
vol=$(perl -e "print int(65536 * ($1 / 100))")
echo "Setting volume to $1 ($vol)"
pacmd set-sink-volume 0 $vol