Linux VR Audio Switcher by pierogo/makisekuritorisu

#!/bin/bash

headphones="usb-Burr-Brown"
headset="hdmi-stereo-extra2"

headphonesMic="input.usb-Burr-Brown"
headsetMic="Valve_VR_Radio"

currentSink="$(pacmd list-sinks | grep '*' | awk '{print $3;}')"
headsetSink="$(pactl list short sinks | grep $headset | awk '{print $1;}')"
headphonesSink="$(pactl list short sinks | grep $headphones | awk '{print $1;}')"

currentSource="$(pacmd list-sources | grep '*' | awk '{print $3;}')"
headsetSource="$(pactl list short sources | grep $headsetMic | awk '{print $1;}')"
headphonesSource="$(pactl list short sources | grep $headphonesMic | awk '{print $1;}')"

if [ -z "$1" ]; then
    echo "Autoswitching sound output and input"
    if [ "$currentSink" = "$headphonesSink" ]; then
        echo "Switching to VR headset"
        targetSink="$headsetSink"
        targetSource="$headsetSource"
    else
        echo "Switching to headphones"
        targetSink="$headphonesSink"
        targetSource="$headphonesSource"
    fi
else
    if [ "$1" = "vr" ] || [ "$1" = "1" ]; then
        echo "Switching to VR headset"
        targetSink="$headsetSink"
        targetSource="$headsetSource"
    elif [ "$1" = "headphones" ] || [ "$1" = "0" ]; then
        echo "Switching to headphones"
        targetSink="$headphonesSink"
        targetSource="$headphonesSource"
    elif [ "$1" = "status" ]; then
        if [ "$currentSink" = "$headphonesSink" ]; then
            echo "Currently using headphones"
            exit 0
        elif [ "$currentSink" = "$headsetSink" ]; then
            echo "Currently using VR headset"
            exit 1
        else
            echo "Currently using unknown device ($currentSink)"
            exit -1
        fi
    fi
fi

pacmd set-default-sink "$targetSink"
pacmd set-default-source "$targetSource"

pactl list short sink-inputs|while read stream; do
    streamId=$(echo $stream|cut '-d ' -f1)
    pactl move-sink-input "$streamId" "$targetSink"
done

pactl list short source-outputs|while read stream; do
    streamId=$(echo $stream|cut '-d ' -f1)
    pactl move-source-output "$streamId" "$targetSource" 2> /dev/null
done

echo "Done!"