#!/bin/bash

hvconfig_pre()
{
    groupadd -f pulse
    groupadd -f pulse-access
    hv_useradd -g pulse -d /var/run/pulse pulse

    gpasswd -a ${REGUSER} pulse-access

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

    CONFIGURE_OPTS=" \
        ${CONFIGURE_OPTS} \
        --localstatedir=/var"
}

hvconfig_post()
{
    # Workaround pour éliminer les messages de warning
    # reliés à SHM...
    sed -i -e "s!\(#define HAVE_SHM_OPEN 1\)!/* \1 */!g" config.h
}

hvbuild_post()
{
    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 ${SCRDIR}/bootscripts/pulseaudio /etc/rc.d/init.d

    # script-name start stop
    bootscript_add_rc3 pulseaudio 95 16
}