Switch audio device

audio-device-switch.sh

#!/bin/bash

# Switch audio device
# Based on https://askubuntu.com/a/1203350/647230

declare -i next_sink_index=`pacmd list-sinks | sed -n -e 's/[[:space:]][[:space:]]index:[[:space:]]\([[:digit:]]\)/\1/p'`

# Change the default sink
pacmd "set-default-sink ${next_sink_index}"

# Move all inputs to the new sink
for app in $(pacmd list-sink-inputs | sed -n -e 's/index:[[:space:]]\([[:digit:]]\)/\1/p');
do
    pacmd "move-sink-input $app $next_sink_index"
done

# Notify change
notify-send -i audio-headphones "Sound output switched to $(pacmd list-sinks | awk '/index: '"$next_sink_index"'/{f=1} /device.description/{if(f==1){print;f=0};}' | sed -n -e 's/\s*device.description = "\(.*\)".*/\1/p')"