path: root/abs/core/LinHES-config/soundconfig.sh

#!/bin/bash
. /etc/systemconfig
. /etc/profile
echo $@ >/tmp/audio.call

BASE=""
MYTH_RUN_STATUS="1"
. /etc/profile
TESTFILE="/usr/share/sounds/alsa/Front_Center.wav"
OSSinstalled="false"

BLACKLIST=/etc/modprobe.d/soundconfig_blacklist.conf
. /usr/MythVantage/bin/install_functions.sh
home_check

echo "---------------------------------------"


function testaudio () {
    ossplay  -d$AUDIODEVICE $TESTFILE
}

function load_alsa() {
    echo "Loading ALSA ..."
    remove_service.sh alsa-utils 1> /dev/null 2> /dev/null
    KER=`uname -r`
    cd /lib/modules/$KER/
    echo "   uncompressing ALSA modules"
    tar -xf sound-preoss.tar.bz2
    #echo "   installing alsa-lib"
    #pacman -S --force --noconfirm  alsa-lib

    echo "   uninstalling oss"
    pacman -R --noconfirm oss

    echo    "triggering udev module load"
    depmod -a
    cd - > /dev/null
    #udevadm trigger
    udevadm settle
    udevadm trigger


    add_service.sh alsa-utils

}


function unload_alsa () {
    echo "unloading 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 {
    echo "unloading OSS ..."
    sv stop oss
    soundoff
    rm -rf /dev/dsp*
    rm -rf /dev/oss*
    rm -rf /dev/sndstat
    remove_service.sh oss
    rm -f $BLACKLIST
}

function installOSS {
    echo "installing OSS ..."
    pacman -Q oss 2>/dev/null
    if [  ! $? = 0 ]
    then
        pacman --noconfirm -S --force oss
    fi
    soundon
    add_service.sh oss
    echo "blacklist soundcore" > $BLACKLIST
    echo "install soundcore /bin/false" >> $BLACKLIST
}


function SYNCXINE {
    echo "modify xine config file"
    if [ -f $MYTHHOME/.xine/config ]
    then
        cp -f $MYTHHOME/.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 > $MYTHHOME/.xine/config
    else
        cp $TEMPLATES/xine.config $MYTHHOME/.xine/config
    fi
}

function SYNCMPLAYER {
    echo "modify mplayer config file"
    if [ -f /etc/mplayer/mplayer.conf ]
    then
        backdate=`date +%b-%d-%Y-%H:%M:%S`
        mv /etc/mplayer/mplayer.conf /etc/mplayer/mplayer.conf-$backdate
    fi
    if [  x$AUDIOTYPE = xALSA  -o   x$AUDIOTYPE = xalsa ]
    then
        MPLAYERDEVICE=`echo $AUDIODEVICE | tr : = | tr , .`
        echo "ao=alsa:device=$MPLAYERDEVICE" > /etc/mplayer/mplayer.conf
        echo "ac=hwac3,hwdts," >> /etc/mplayer/mplayer.conf
    else
        echo "ao=oss:$AUDIODEVICE" > /etc/mplayer/mplayer.conf
    fi
}

function checkOSSinstalled () {
    echo "Checking if OSS is installed"
    ossinfo |grep Version |grep -q OSS >/dev/null
    resultcode=$?

    if [ $resultcode = 0 ]
    then
        OSSinstalled='true'
        echo "   OSS is loaded"
    else
        OSSinstalled='false'
        echo "   OSS is NOT loaded"
    fi
}

function write_asound {
    echo "writing asound.conf file"
    if [ -f /etc/asound.conf ]
    then
        backdate=`date +%b-%d-%Y-%H:%M:%S`
        mv /etc/asound.conf /etc/asound.conf-$backdate
    fi
    echo 'pcm.!default "'"$AUDIODEVICE"'"' > /etc/asound.conf
}

function sound_config_system {
    if [  x$AUDIOTYPE = xALSA  -o   x$AUDIOTYPE = xalsa ]
        then
        write_asound
    fi
    SYNCMPLAYER
#    if [ x$syncXine = x1 ]
#    then
#          SYNCXINE
#    fi
}

function loadsound (){
    checkOSSinstalled
    if [  x$AUDIOTYPE = xOSS  -o   x$AUDIOTYPE = xoss ]
        then
        while [ $OSSinstalled = "false" ]
        do
            unload_alsa
            if [ -e /tmp/.alsatest ]
            then
                rm /tmp/.alsatest
            fi
            installOSS
            checkOSSinstalled
        done
    else
        touch /tmp/.alsatest
        unload_oss
        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 $SWITCH in
        \?)  echo "unknown option"
            exit 11
        ;;
        i) #echo "$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 $AUDIODEVICE "
            echo aplay --device=$AUDIODEVICE $TESTFILE
            aplay --device=$AUDIODEVICE $TESTFILE
        fi
    ;;
    LOAD|load)
        loadsound
    ;;
esac

exit 0