#!/bin/bash

# osk startup script
# haag, rumori, windisch, zeller 2010

# try to load hdsp firmware
hdsploader

# pick index of first hdsp soundcard
INDEX_HDSP=`aplay -l | grep -e '\[Hammerfall DSP\]' | sed -r -e 's/^card (.): DSP \[Hammerfall DSP\].*/\1/g' | head -n 1`

if [ -z $INDEX_HDSP ]; then
    echo "PANIC: no hdsp soundcard found in system"
    sleep 64
    exit 1;
fi

# hdspmixer initialises soundcard
# kill after some seconds due to memory leak
(hdspmixer & sleep 128; kill $!) &

# start jack audio connection kit
jackd -R -d alsa -d hw:$INDEX_HDSP -r 48000 -p 512 -n 2 &
PID_JACK=$!
sleep 6

# start supercollider
emacs -f sclang-start /opt/osk/sc/osk.sc

# emacs returns: shut down jack
kill $PID_JACK

# EOF