#!/bin/sh

#devices
hdmi="alsa_output.pci-0000_01_00.1.hdmi-stereo-extra1"
headphone="alsa_output.pci-0000_00_1f.3.analog-stereo"

curr_device="$(pactl get-default-sink)"

if [ "$curr_device" = $hdmi ]
then
  pactl set-default-sink $headphone
else
  pactl set-default-sink $hdmi
fi