# pulseaudio hook
#
# clients must connect in two ways:
#
#  connecting to server:  tcp:thin_client_ip:4713
#     or
#  importing X11 cookie with: $ pax11publish -i
#     or
#  using this env var PULSE_SERVER="thin_client_hostname"

if [ ${TCOS_PULSEAUDIO} ] && [  ${TCOS_SOUND} ]; then

# check for apps
check1=0
[ -x /usr/bin/pulseaudio ] && check1=1

#check2=0
#[ -e /usr/lib/pulse*/modules/module-esound-protocol-tcp.so ] && check2=1
#[ -d ${TCOS_PKG_CACHE}/pulseaudio-esound-compat/usr/lib ] && check2=1

if [ $check1 = 0 ]; then
   echo "    WARNING:"
   echo "      pulseaudio is not installed, disable it from tcos.conf!!!"

#elif [ $check2 = 0 ]; then
#   echo "    WARNING:"
#   echo "      pulseaudio-esound-compat is not installed, need some esound modules"
#   echo "      install this package or disable PulseAudio in /etc/tcos/tcos.conf"
#   echo "      You can install a cached package with:"
#   echo "      # gentcos -instpkg pulseaudio-esound-compat"
#   echo ""
#   echo "      See /usr/share/doc/initramfs-tools-tcos/README.cache"
#   echo ""

else


 stat_before

 cpifexists /usr/bin/pulseaudio     /usr/bin/
 cpifexists /usr/bin/pax11publish   /usr/bin/
 cpifexists /usr/bin/pactl          /usr/bin/

 mkdir -p ${DESTDIR}/usr/lib
 copydir /usr/lib/pulse-*   /usr/lib/

 mkdir -p ${DESTDIR}/var/lib/pulse

 # clean unneeded modules
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*.la
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*jack*
 # rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*rtp*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*lirc*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*evdev*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*sine*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*x11-bell*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*zeroconf*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*avahi*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*gconf*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*hal*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*pipe*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*tunel*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*volume-restore*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*cli*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*http*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*console-kit*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*ladspa*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*bluetooth*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*augment*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*phone*
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*position-event*

 # don't use suspend-idle (we don't use dbus yet to reload pulseaudio)
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*idle*

 # don't copy x11 modules
 rm -f ${DESTDIR}/usr/lib/pulse-*/modules/*x11*

 # copy channel configuration files if exists
 if [ -d /usr/share/pulseaudio/ ]; then
   copydir /usr/share/pulseaudio /usr/share/
 fi

 # needed for pulse -> esound -> OSS
 [ -e /usr/lib/pulse-*/modules/libsocket-client.so ] && \
      cpifexists /usr/lib/pulse-*/modules/libsocket-client.so /usr/lib/pulse-*/modules/


 # delete modules and copy again to put linked libs
 for _lib in $DESTDIR/usr/lib/pulse-*/modules/*so; do 
     librel=$(basename $_lib)
     rm -f $_lib
     cpifexists /usr/lib/pulse-*/modules/${librel} /usr/lib/pulse-*/modules/
 done

 echo "pulse:x:111:120:PulseAudio daemon,,,:/var/run/pulse:/bin/false" >> $DESTDIR/etc/passwd
 echo "pulse:x:120:"                                                   >> $DESTDIR/etc/group


 #copydir /etc/pulse                   /etc/
 mkdir -p $DESTDIR/etc/pulse
 cp /etc/pulse/client.conf     $DESTDIR/etc/pulse/
 cp /etc/pulse/daemon.conf     $DESTDIR/etc/pulse/


 if [ "$TCOS_SOUND_REMOTE_ESD" ]; then
   _SERVER=";\$(read_server "xdmcp-server")"
 else
   _SERVER=""
 fi

 #if [ -e /usr/lib/pulse-*/modules/module-udev-detect.so ]; then
 #  _MODULE="module-udev-detect"
 #else
 #  _MODULE="module-detect"
 #fi

  # disable udev-detect by now, (in my system don't find cards)
  _MODULE="module-detect"


 cat << EOF >> ${DESTDIR}/sbin/startpulseaudio
#!/bin/sh


. /scripts/functions
. /conf/tcos.conf
. /conf/tcos-run-functions


# limit PulseAudio SHM memory in low memory systems (<96MiB = 98304)
if [ "\$(awk '/MemTotal/ {print \$2}' /proc/meminfo)" -lt 98305 ]; then
  if grep -q shm-size-bytes /etc/pulse/daemon.conf; then
    echo "shm-size-bytes = 16"         >> /etc/pulse/daemon.conf
  fi
  if grep -q enable-shm /etc/pulse/daemon.conf; then
    echo "enable-shm = no"           >> /etc/pulse/daemon.conf
  fi
fi

# don't allow to exit_idle (by default 20 seconds)
if grep -q exit-idle-time /etc/pulse/daemon.conf; then
  echo "exit-idle-time = -1"           >> /etc/pulse/daemon.conf
fi

# generate conf
rm -f /etc/pulse/default.pa

if [ "\$(pidof esd | sed '/^\$/d')" != "" ]; then
cat << FIN > /etc/pulse/default.pa
#!/usr/bin/pulseaudio -nF

load-module module-esound-sink server=127.0.0.1
load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1;\$(read_server "xdmcp-server");\$PA_AUTH

#.ifexists module-x11-publish.so
#.nofail
#load-module module-x11-publish
#.fail
#.endif

FIN

else
cat << FIN > /etc/pulse/default.pa
#!/usr/bin/pulseaudio -nF

load-module $_MODULE


load-module module-esound-protocol-tcp auth-ip-acl=127.0.0.1$_SERVER
load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1;\$(read_server "xdmcp-server");\$PA_AUTH

load-module module-esound-protocol-unix

#.ifexists module-x11-publish.so
#.nofail
#load-module module-x11-publish
#.fail
#.endif

.nofail
load-module module-device-restore
load-module module-stream-restore
load-module module-card-restore

load-module module-always-sink
.fail

FIN

fi


DISPLAY=:0
export DISPLAY

cpu=\$(grep MHz /proc/cpuinfo | tail -1 | awk  -F":" '{if(int(\$2) < 1024) printf "low"}')
realtime=\$(pulseaudio --help 2>&1 | grep -c realtime)

OPTS="--log-target=stderr "
if [ \${TCOS_PULSEAUDIO_RESAMPLE_METHOD} ]; then
 OPTS="\${OPTS} --resample-method=\${TCOS_PULSEAUDIO_RESAMPLE_METHOD}"
fi

OPTS="--no-cpu-limit \${OPTS}"

if [ "\$cpu" = "low" ]; then
 #OPTS="--no-cpu-limit \${OPTS}"
 # old versions of pulseaudio don't have realtime switch (Etch)
 if [ "\$realtime" != "0" ]; then
   OPTS="\${OPTS} --realtime "
 fi
fi

_log "STARTPULSEAUDIO starting pulseaudio server..."
pulseaudio  \${OPTS}  &


sleep 4
#
# wait for Xorg is started
#
waitforX
sleep 2
#
DISPLAY=:0 pax11publish -e
#
exit 0

EOF
  chmod +x  ${DESTDIR}/sbin/startpulseaudio

  stat_after "PulseAudio (sound server)"

fi # end of else of /usr/bin/pulseaudio

else
  _verbose "(21pulseaudio) TCOS_PULSEAUDIO && sound disabled"
fi # end of TCOS_PULSEAUDIO