#!/bin/sh
#
# https://www.romanzolotarev.com/bin/vol
# Copyright 2017 Roman Zolotarev <hi@romanzolotarev.com>
#
case "$1" in
  up) mixerctl outputs.master.mute=off; mixerctl outputs.master=+16 ;;
  down) mixerctl outputs.master.mute=off; mixerctl outputs.master=-16 ;;
  max) mixerctl outputs.master.mute=off; mixerctl outputs.master=255,255 ;;
  mid) mixerctl outputs.master.mute=off; mixerctl outputs.master=128,128 ;;
  mute) mixerctl outputs.master.mute=on ;;
  toggle) mixerctl outputs.master.mute=toggle ;;
  *) mixerctl outputs.master.mute=toggle ;;
esac