#!/bin/bash
. /etc/systemconfig
. /etc/profile
echo $@ >/tmp/audio.call
#set -x
BASE=""
. /etc/profile
#TEMPLATES="/usr/share/templates"
TESTFILE="$TEMPLATES/audio/space_battle_A.wav"
#TESTFILE="/usr/share/sounds/alsa/Front_Center.wav"
OSSinstalled="false"

function testaudio () {

ossplay  -d$AUDIODEVICE $TESTFILE

}

function load_alsa() {

    remove_service.sh alsa-utils
#    cd /lib/modules/2.6.21-STB
    KER=`uname -r`
    cd /lib/modules/$KER/kernel/
    tar -xvf /lib/modules/alsa-$KER.tar
    pacman -Sf --noconfirm  alsa-lib

    depmod -a
    cd -
    udevadm trigger
    udevadm settle
    udevadm trigger

    add_service.sh alsa-utils
    sleep 4
    sv start alsa-utils
}


function unload_alsa () {
#kill $(lsof -t /dev/dsp* /dev/audio* /dev/mixer* /dev/snd/*) && modprobe -r $(lsmod |grep ^snd |awk '{print $1}')
    sv stop alsa-utils
    remove_service.sh alsa-utils
    rm -rf /dev/adsp*
    rm -rf /dev/snd/*
    rm -rf /dev/audio
    modprobe -r $(lsmod |grep ^snd |awk '{print $1}')
}

function unload_oss {
    sv stop oss
    soundoff
    rm -rf /dev/dsp*
    rm -rf /dev/oss*
    rm -rf /dev/sndstat
    remove_service.sh oss
}

function installOSS {
    echo "installing oss"
    pacman -Q oss 2>/dev/null
    if [  ! $? = 0 ]
    then
        pacman --noconfirm -Sf oss
    fi
    add_service.sh oss
    sleep 4
    sv start oss
}


function SYNCXINE {
echo "modify xine config file"
    if [ -f /data/home/mythtv/.xine/config ]
    then
        cp -f /data/home/mythtv/.xine/config  $TEMPLATES/xine.config
    else
        cp $TEMPLATES/xine.config.template $TEMPLATES/xine.config
    fi

    if [ x$Audiotype = xOSS ]
    then
       DEVICENUMBER=`echo $SoundDevice|awk -F/ ' { print $3  } '|tr -d dsp `
        sed -e "s/^.*audio.driver.*$/audio.driver:oss/" \
               -e "s/^.audio.device.oss_device_name.*$/audio.device.oss_device_name:\/dev\/dsp/" \
               -e "s/^.audio.devic.oss_device_number.*$/audio.device.oss_device_number:$DEVICENUMER/" \
               -e "s/^.*audio.output.speaker_arrangement:.*$/Audio.output.speaker_arrangement:PassThrough/" \
                $TEMPLATES/xine.config > /data/home/mythtv/.xine/config
    else
        cp $TEMPLATES/xine.config /data/home/mythtv/.xine/config
    fi

}

function SYNCMPLAYER {
echo "modify mplayer not implmented yet"
}

function SYNCMYTHMUSIC {
echo "sync mythmusic"
$MV_ROOT/bin/restore_default_settings.sh -c MUSICMYTH
}

function SYNCMYTHFRONTEND {
echo "sync mythfrontend"
$MV_ROOT/bin/restore_default_settings.sh -c MUSICFRONT
}


function checkOSSinstalled () {
 ossinfo |grep Version |grep -q OSS >/dev/null
 resultcode=$?
 echo $resultcode
 if [ $resultcode = 0 ]
 then
    OSSinstalled='true'
 else
    OSSinstalled='false'
 fi
}

function sound_config_system {

    if [ x$syncXine = x1 ]
    then
          SYNCXINE
    fi
    if [ x$syncMplayer = x1 ]
    then
          SYNCMPLAYER
    fi
    if [ x$syncMythMusic = x1 ]
    then
          SYNCMYTHMUSIC
    fi
    if [ x$syncMythFrontend = x1 ]
    then
          SYNCMYTHFRONTEND
    fi

}

function loadsound (){
        checkOSSinstalled
        if [  x$AUDIOTYPE = xOSS  -o   x$AUDIOTYPE = xoss ]
        #then
        #    if [ $OSSinstalled = "false" ]
            then
                while [ $OSSinstalled = "false" ]
                do
                    unload_alsa
                    rm /tmp/.alsatest
                    installOSS
                    installOSS
                    sleep 2
                    checkOSSinstalled
                done
          #  fi
        else
            touch /tmp/.alsatest
            unload_oss
            load_alsa
            load_alsa
            rm /tmp/.alsatest

        fi

}




#####################MAIN PROGRAM##########################

declare -r OPTSTRING="i:t:d:"

if [ $# -eq 0 ]
then
    echo "Valid options are:"
    echo "  -i  (oss|alsa)   oss or alsa subsystem  "
    echo "  -t  (test|real|LOAD)   "
    echo "  -d device"
    exit 1
fi




while getopts "$OPTSTRING"  SWITCH
do
    case $SWITCH in
          \?)  echo "unkown option"
                      exit 11 ;;
            i)   echo "$SWITCH"  "$OPTARG"
                    AUDIOTYPE="$OPTARG"
                    ;;
            d) echo "$SWITCH"  "$OPTARG"
                    AUDIODEVICE=$OPTARG
                    ;;
            t) echo "$SWITCH"  "$OPTARG"
                SOUNDOPTYPE="$OPTARG"
                if  [ x"$OPTARG" = xtest ]
                then
                    TEST=true
                else
                    TEST=false
                fi


                    ;;

            esac
done




case $SOUNDOPTYPE in
    REAL|real )
                    loadsound
                    sound_config_system
        ;;
    test|TEST)
                echo $@ > /tmp/audio.test
                #loadsound
                 if [  x$AUDIOTYPE = xOSS  -o   x$AUDIOTYPE = xoss ]
                then
                    echo "testing OSS  $AUDIODEVICE "
                    ossplay  -d$AUDIODEVICE $TESTFILE
                else
                    echo "testing ALSA $AUDIODEVICE "
                    aplay --device=$AUDIODEVICE $TESTFILE
                fi

        ;;

    LOAD|load)
                        loadsound
        ;;
    esac


exit 0