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#!/bin/sh
NUM="${2:-5}"
# Uncomment the following line to use Pulseaudio.
# PULSE=true
if [ "$PULSE" ]; then
toggle() { pulsemixer --toggle-mute ;}
mute() { pulsemixer --mute ;}
up() { pulsemixer --change-volume +"$NUM" ;}
down() { pulsemixer --change-volume -"$NUM" ;}
control() { pulsemixer ;}
else
toggle() { amixer sset Master toggle ;}
mute() { amixer sset Master mute ;}
up() { amixer sset Master "$NUM"%+ ;}
down() { amixer sset Master "$NUM"%- ;}
control() { alsamixer ;}
fi
case "$1" in
toggle) toggle ;;
mute) mute ;;
up) up ;;
down) down ;;
control) control ;;
esac
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