jamulus/distributions/raspijamulus.sh
2019-09-25 20:15:44 +02:00

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#!/bin/bash
# This script is intended to setup a clean Raspberry Pi system for running Jamulus
OPUS="opus-1.1"
NCORES=$(nproc)
# install required packages
pkgs='build-essential qt5-default'
if ! dpkg -s $pkgs >/dev/null 2>&1; then
read -p "Do you want to install missing packages? " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
sudo apt-get install $pkgs -y
fi
fi
# Opus audio codec, custom compilation with custom modes and fixed point support
if [ -d "${OPUS}" ]; then
echo "The Opus directory is present, we assume it is compiled and ready to use. If not, delete the opus directory and call this script again."
else
wget https://archive.mozilla.org/pub/opus/${OPUS}.tar.gz
tar -xzf ${OPUS}.tar.gz
rm ${OPUS}.tar.gz
cd ${OPUS}
./configure --enable-custom-modes --enable-fixed-point
make -j${NCORES}
mkdir include/opus
cp include/*.h include/opus
cd ..
fi
# Jack audio without DBUS support
if [ -d "jack2" ]; then
echo "The Jack2 directory is present, we assume it is compiled and ready to use. If not, delete the jack2 directory and call this script again."
else
git clone https://github.com/jackaudio/jack2.git
cd jack2
git checkout v1.9.12
./waf configure --alsa --prefix=/usr/local --libdir=$(pwd)/build
./waf -j${NCORES}
mkdir build/jack
cp build/*.so build/jack
cp build/common/*.so build/jack
cp build/example-clients/*.so build/jack
cd ..
fi
# optional: FluidSynth synthesizer
if [ "$1" == "opt" ]; then
if [ -d "fluidsynth" ]; then
echo "The Fluidsynth directory is present, we assume it is compiled and ready to use. If not, delete the fluidsynth directory and call this script again."
else
wget https://github.com/FluidSynth/fluidsynth/archive/v2.0.6.tar.gz -O fluidsynth.tar.gz
tar -xzf fluidsynth.tar.gz
rm fluidsynth.tar.gz
mv fluidsynth-* fluidsynth
cd fluidsynth
mkdir build
cd build
cmake ..
make -j${NCORES}
wget https://data.musical-artifacts.com/hammersound/claudio_piano.sf2
cd ../..
fi
fi
# compile Jamulus with external Opus library
cd ..
qmake "CONFIG+=opus_shared_lib" "INCLUDEPATH+=distributions/${OPUS}/include" "QMAKE_LIBDIR+=distributions/${OPUS}/.libs" Jamulus.pro
make -j${NCORES}
# get first USB audio sound card device
ADEVICE=$(aplay -l|grep "USB Audio"|head -1|cut -d' ' -f3)
echo "Using USB audio device: ${ADEVICE}"
# write Jamulus ini file for setting the client name
JAMULUSINIFILE="Jamulus.ini"
NAME64=$(echo -n "Raspi $(hostname)"|cut -c -15|base64)
echo -e "<client>\n <name_base64>${NAME64}</name_base64>\n</client>" > ${JAMULUSINIFILE}
# start Jack2 and Jamulus in headless mode
export LD_LIBRARY_PATH="distributions/${OPUS}/.libs:distributions/jack2/build:distributions/jack2/build/common"
distributions/jack2/build/jackd --silent -P70 -p16 -t2000 -d alsa -dhw:${ADEVICE} -p 128 -n 3 -r 48000 -s &
if [ "$1" == "opt" ]; then
./Jamulus -n -i ${JAMULUSINIFILE} -j -c jamulus.fischvolk.de &>/dev/null &
sleep 1
./distributions/fluidsynth/build/src/fluidsynth -o synth.polyphony=25 -s -i -a jack -g 1 distributions/fluidsynth/build/claudio_piano.sf2 &>/dev/null &
sleep 3
./distributions/jack2/build/example-clients/jack_connect "Jamulus:output left" system:playback_1
./distributions/jack2/build/example-clients/jack_connect "Jamulus:output right" system:playback_2
./distributions/jack2/build/example-clients/jack_connect fluidsynth:left "Jamulus:input left"
./distributions/jack2/build/example-clients/jack_connect fluidsynth:right "Jamulus:input right"
aconnect 'USB-MIDI' 128
# if hyperion is installed, set red color
if [ ! -z "$(command -v hyperion-remote)" ]; then
hyperion-remote -c red
fi
# watchdog: if MIDI device is turned off, shutdown Jamulus
while [ ! -z "$(amidi -l|grep "USB-MIDI")" ]; do
sleep 1
done
killall Jamulus
killall fluidsynth
killall jackd
echo "Cleaned up jackd, Jamulus and fluidsynth"
# if hyperion is installed, reset color
if [ ! -z "$(command -v hyperion-remote)" ]; then
hyperion-remote --color black
hyperion-remote --clearall
fi
else
./Jamulus -n -i ${JAMULUSINIFILE} -c jamulus.fischvolk.de &
echo "###---------- PRESS ANY KEY TO TERMINATE THE JAMULUS SESSION ---------###"
read -n 1 -s -r -p ""
killall Jamulus
killall jackd
fi