#!/bin/sh
#
# orbit@lazerlink.com 
#
# Wrote by keeing notes and updating as I installed.  I tested it,
# and it worked for me.  Before you run it, modify this script to
# adjust the "Archives & Extensions" and the "Directories" sections
# below:
#

###
# Archives & Extensions
###

# Declare the archive and extension independantly
MPLAYER_ARC=MPlayer-current            ; MPLAYER_EXT=.tar.bz2
SVGA_ARC=svgalib-1.9.12-10.i386        ; SVGA_EXT=.rpm
_3IVX_ARC=3ivxopenqt1i686linuxglibc21  ; _3IVX_EXT=.tgz
SDL_ARC=SDL-1.2.3                      ; SDL_EXT=.tar.gz
W32_ARC=w32codec-0.60                  ; W32_EXT=.tar.bz2
SKIN_ARC=neutron                       ; SKIN_EXT=.tar.bz2
CVID_ARC=vid_cvid_2.1_linuxELFx86c6    ; CVID_EXT=.tgz
CYUV_ARC=vid_cyuv_1.0_linuxELFx86c6    ; CYUV_EXT=.tgz
H261_ARC=vid_h261_1.0_linuxELFx86c6    ; H261_EXT=.tgz
H263_ARC=vid_h263_1.1_linuxELFx86c6    ; H263_EXT=.tgz
IV32_ARC=vid_iv32_2.1_linuxELFx86c6    ; IV32_EXT=.tgz
IV41_ARC=vid_iv41_1.1_linuxELFx86c6    ; IV41_EXT=.tgz
IV50_ARC=vid_iv50_1.0_linuxELFx86c6    ; IV50_EXT=.tgz

###
# Directories
###

# Declare the download directory
DLOAD_DIR=`pwd`

# Declare the installation directory
UPACK_DIR=`pwd`/MPlayer-current

# Declare the directory to unpack XANIM codecs 
XANIM_MOD_DIR=/usr/local/lib/xanim/mods

# Declare the Win32 codecs directory
W32_CODECS_DIR=/usr/local/lib/win32

# Declare the directory to unpack skins
SKIN_DIR=/usr/local/share/mplayer/Skin

###
# Functions
###

# Declare a function to extact archives based on extension
extractArc () 
{
    ARC=$1; EXT=$2
    if [ "$EXT" = ".tgz" ]
    then
        tar xvzf ${DLOAD_DIR}/${ARC}${EXT}
    elif [ "$EXT" = ".tar.gz" ]
    then
        tar xvzf ${DLOAD_DIR}/${ARC}${EXT}
    elif [ "$EXT" = ".tar.bz2" ]
    then
        tar xvjf ${DLOAD_DIR}/${ARC}${EXT}
    elif [ "$EXT" = ".rpm" ]
    then
        rpm -Uvh ${DLOAD_DIR}/${ARC}${EXT}
    fi
}

# Unpack the MPlayer software
unpackMplayer () 
{
    extractArc $MPLAYER_ARC $MPLAYER_EXT
    mv MPlayer-2* $UPACK_DIR
    cd $UPACK_DIR
}

# Install the SVGA lib
unpackSVGALib ()
{
    cd $UPACK_DIR
    extractArc $SVGA_ARC $SVGA_EXT
}

# Unpack the SDL Library
unpackSDL () 
{
    cd $UPACK_DIR
    extractArc $SDL_ARC $SDL_EXT
    cd $SDL_ARC
    ./configure
    make
    make install
    echo "SDL Library Done - \"Enter\" to continue."
    read ans
}

# Unpack the W32 codecs
unpackW32 () 
{
    cd $UPACK_DIR
    extractArc $W32_ARC $W32_EXT
    rm -rf $W32_CODECS_DIR
    mkdir -p $W32_CODECS_DIR
    cp -r $W32_ARC/* $W32_CODECS_DIR/
    echo "W32 Codec Done - \"Enter\" to continue."
    read ans
}

# Unpack some extra codex for XANIM
unpackCodex ()
{
    cd $UPACK_DIR
    extractArc ${CVID_ARC} ${CVID_EXT}
    extractArc ${CYUV_ARC} ${CYUV_EXT}
    extractArc ${H261_ARC} ${H261_EXT}
    extractArc ${H263_ARC} ${H263_EXT}
    extractArc ${IV32_ARC} ${IV32_EXT}
    extractArc ${IV41_ARC} ${IV41_EXT}
    extractArc ${IV50_ARC} ${IV50_EXT}
    mkdir -p $XANIM_MOD_DIR
    mv vid*.xa $XANIM_MOD_DIR
    cd $XANIM_MOD_DIR
    ln -sf ${CVID_ARC}.xa vid_cvid.so
    ln -sf ${CYUV_ARC}.xa vid_cyuv.so
    ln -sf ${H261_ARC}.xa vid_h261.so
    ln -sf ${H263_ARC}.xa vid_h263.so
    ln -sf ${IV32_ARC}.xa vid_iv32.so
    ln -sf ${IV41_ARC}.xa vid_iv41.so
    ln -sf ${IV50_ARC}.xa vid_iv50.so
    echo "XANIM Codecs Done - \"Enter\" to continue."
    read ans
}

# Unpack the 3IVX Codec
unpack3IVX ()
{
    cd $UPACK_DIR
    extractArc $_3IVX_ARC $_3IVX_EXT
    cd 3ivx-openquicktime-*
    cp *.so $XANIM_MOD_DIR
    mv *.so /usr/local/lib
    mv oqt* /usr/local/bin
    mv qt* /usr/local/bin
    mv dechunk /usr/local/bin
    mv make_streamable /usr/local/bin
    cp recover /usr/local/bin
    cd $XANIM_MOD_DIR
    ln -sf /usr/local/lib/quicktime_codec_3IV1.so vid_3ivx.so
    echo "3IVX Codecs Done - \"Enter\" to continue."
    read ans
}

# Unpack the skin
unpackSkin ()
{
    cd $UPACK_DIR
    extractArc ${SKIN_ARC} ${SKIN_EXT}
    mkdir -p $SKIN_DIR
    if [ ! -z "$SKIN_ARC" ]
    then
        rm -rf $SKIN_DIR/${SKIN_ARC}
    fi
    mv ${SKIN_ARC} $SKIN_DIR/
    echo "MPlayer Skin Done - \"Enter\" to continue."
    read ans
}

# Configure MPlayer
configure()
{
    cd $UPACK_DIR
    ./configure \
        --with-win32libdir=${W32_CODECS_DIR} \
	--with-sdl-config=/usr/local/bin/sdl-config \
	--with-xanimlibdir=${XANIM_MOD_DIR} \
        --enable-svga \
        --enable-sdl \
	--enable-gui
    echo "MPlayer Configure Done - \"Enter\" to continue."
    read ans
}

# Install MPlayer
install()
{
    cd $UPACK_DIR
    gmake
    gmake install
    echo "MPlayer Install Done - \"Enter\" to continue."
    read ans
}

# Creates Startup Script
createStartupScript()
{
    MVP=/usr/local/bin/mvp
    rm -f $MVP
    touch $MVP
    echo '#!/bin/sh' > $MVP
    echo '' >> $MVP
    echo "SKIN=$SKIN_ARC" >> $MVP
    echo 'xterm -e mplayer -xy 2 -loop 0 -gui -skin $SKIN $1' >> $MVP
    chmod +x $MVP
    echo "Startup Script Done"
    echo "\tTry \"$MVP {Mpg-Mov-Avi-File}\" at the prompt!"
    echo "Done!"
}

##
# Main Program
##

unpackMplayer
unpackSVGALib
unpackSDL
unpackW32
unpackCodex
unpack3IVX
unpackSkin
configure
install
createStartupScript