Control OBS from Rodecaster Pro II MIDI pads using alsa and xdotool

obs-midi-rodecaster.sh

#!/bin/bash
obsScene () {
	xdotool key ctrl+shift+alt+$1
}
obsScript () {
	xdotool key ctrl+shift+$1
}
obsMisc () {
	xdotool key ctrl+alt+$1
}
typeset -A streamingHotkey
streamingHotkey[0]="a"
streamingHotkey[1]="b"
streamingHotkey[2]="c"
streamingHotkey[3]="d"
typeset -A recordingHotkey
recordingHotkey[0]="ü"
recordingHotkey[1]="ö"
recordingHotkey[2]="ä"
recordingHotkey[3]="ß"
aseqdump -p "RODECaster Pro II" | \
while IFS=" ," read src ev1 ev2 channel label1 controller label2 value rest; do
	OBS_WINDOW=$(xdotool search --name "Profile: Twitch*")
	#echo "obs window: $OBS_WINDOW controller: $controller value $value channel: $channel"
	xdotool windowactivate $OBS_WINDOW;
	case "$controller" in
		1) case "$channel" in
			   0) obsMisc ${streamingHotkey[$value]} ;;
			   1) obsMisc ${recordingHotkey[$value]} ;;
		   esac ;;
		2) obsScene $value; obsScript 1; # reset ready timer
		   if (($value == 2)); then # get ready scene
		   	obsScript 2; # start
		   fi ;;
		3) obsScript $value ;;
	esac
done