#!/bin/sh
# First argument of this script is the package name

# Reading system configuration informations, functions and package versions.
source ../sysinfos
source ../functions
source ../packages-list

CUR_DIR=$(pwd)

# Applying patches (if any)
apply_patches ${1} &&

hv_groupadd pulse &&
hv_groupadd pulse-access &&
hv_useradd -g pulse -d /var/run/pulse pulse &&

gpasswd -a hugo pulse-access

# Il faut ajouter l'usager pulse au groupe audio.
gpasswd -a pulse audio

cd ${LFS_TMP}/${1}-build &&
../${1}/configure \
    --prefix=/usr \
    --sysconfdir=/etc \
    --localstatedir=/var &&
# Workaround pour éliminer les messages de warning
# reliés à SHM...
sed -i -e "s!\(#define HAVE_SHM_OPEN 1\)!/* \1 */!g" config.h &&

make &&
make install &&
ldconfig &&

cat > /etc/pulse/daemon.conf << "EOF" &&
## Extra verbositiy
verbose = debug

## Daemonize after startup
daemonize = 1

## Quit if startup fails
fail = 1

## Renice the daemon to level -15 and try to get SCHED_FIFO
## scheduling. This a good idea if you hear annyoing noise in the
## playback. However, this is a certain security issue, since it works 
## when called SUID root only. root is dropped immediately after gaining
## the nice level and SCHED_FIFO scheduling on startup.
high-priority = 1

## The resampling algorithm to use. Use one of src-sinc-best-quality,
## src-sinc-medium-quality, src-sinc-fastest, src-zero-order-hold,
## src-linear, trivial. See the documentation of libsamplerate for an
## explanation for the different methods. The method 'trivial' is the
## only algorithm implemented without usage of floating point
## numbers. If you're tight on CPU consider using this. On the other
## hand it has the worst quality of all.
resample-method = src-sinc-best-quality

## Create a PID file in /tmp/pulseaudio-$USER/pid. Of this is enabled
## you may use commands like "pulseaudio --kill" or "pulseaudio
## --check". If you are planning to start more than one pulseaudio
## process per user, you better disable this option since it
## effectively disables multiple instances.
use-pid-file = 1

## Do not install the CPU load limit, even on platforms where it is
## supported. This option is useful when debugging/profiling 
## PulseAudio to disable disturbing SIGXCPU signals.
no-cpu-limit = 1

## Run the daemon as system-wide instance, requires root priviliges
system-instance = 1

## Disable shared memory data transfer 
disable-shm = 1
EOF

cat > /etc/pulse/default.pa << "EOF" &&
#!/usr/bin/pulseaudio -nF 

#            ----------------
#   SOURCE   |  PulseAudio  |  SINK
#  --------->|              |--------->
#    ALSA    |    Daemon    |  EsounD
#            ----------------
#

# SOURCE: Application -> Alsa -> PulseAudio
load-module module-alsa-source device=default

# SINK: PulseAudio -> Network
load-module module-esound-sink server=via:16001

# Network protocols
load-module module-esound-protocol-unix auth-anonymous=1 

# The native protocol is used for communications between
# ALSA and PulseAudio.
load-module module-native-protocol-unix auth-anonymous=1

# Automatically restore the volume of playback streams
load-module module-volume-restore

# Automatically move streams to the default sink if the sink they are
# connected to dies, similar for sources
load-module module-rescue-streams
EOF

install -v -m740 ${CUR_DIR}/bootscripts/pulseaudio /etc/rc.d/init.d &&

# script-name start stop
bootscript_add_rc3 pulseaudio 95 16

# Return last error
exit $?