#!/bin/bash
#
# mplayer.SlackBuild
# code: Vicious (michal@scxd.info); improvements: Zielony (e-pl@o2.pl)
set -e
# PACKAGE GENERAL INFO [EDIT]
# Wymaga: libdca, libdvdread, libdvdnav, libdv, jack, libmpcdec, lame, ladspa, speex.
PKGNAME=mplayer
SKIN_NAME=Blue
CODECS_NAME=essential
VERSION=1.0rc2
CODECS_VERSION=20071007
SKIN_VERSION=1.7
URL=http://www7.mplayerhq.hu/MPlayer/releases/MPlayer-$VERSION.tar.bz2
CODECS_URL=http://www7.mplayerhq.hu/MPlayer/releases/codecs/essential-$CODECS_VERSION.tar.bz2
SKIN_URL=http://www7.mplayerhq.hu/MPlayer/skins/Blue-$SKIN_VERSION.tar.bz2
BUILD=2X
ARCH=i686

CWD=`pwd`
TMP=/tmp/$PKGNAME

if [ -e $TMP/$PKGNAME-$VERSION/'configure.log' ]; then
	cd $TMP/$PKGNAME-$VERSION
	make
else
if [ ! -d $TMP/$PKGNAME-$VERSION ]; then
rm -rf $TMP/package
mkdir -p $TMP $TMP/package $TMP/package/install $TMP/package/usr/lib/codecs $TMP/package/usr/share/mplayer/Skin/default

# PACKAGE DESCRIPTION  [EDIT]
cat << SLACKDESC | fmt -w $(( 80 - `echo $PKGNAME | wc -c` - 3 )) | perl -pe "s/^/$PKGNAME: /" > $TMP/package/install/slack-desc
MPlayer (The Movie Player with essential codecs)

MPlayer is a movie player which runs on many systems (see the documentation). It plays most MPEG/VOB, AVI, Ogg/OGM, VIVO, ASF/WMA/WMV, QT/MOV/MP4, RealMedia, Matroska, NUT, NuppelVideo, FLI, YUV4MPEG, FILM, RoQ, PVA files, supported by many native, XAnim, and Win32 DLL codecs. You can watch VideoCD, SVCD, DVD, 3ivx, DivX 3/4/5 and even WMV movies.

This package contains essential codecs for MPlayer.

                       Package prepared by Zielony (e-pl@o2.pl)
SLACKDESC

cd $TMP

# step 1: DOWNLOAD SOURCE
function download {
PKGFNAME=`ls -t | grep -i $2*.t*z* | head -1`
if [ -z $PKGFNAME ]; then
	( wget -c $1 -P $TMP -O $2-$3.${1//*.} )

# step 2: UNPACK SOURCE AND COMPILE
	PKGFNAME=`ls -t | grep -i $2*.t*z* | head -1`
fi
EXTENSION=`echo ${PKGFNAME//*.}`
if [ $EXTENSION = "bz2" ]; then
	tar jxvf $PKGFNAME -C $TMP
else
	tar xvfz $PKGFNAME -C $TMP
fi

DIRNAME=`tar tf $PKGFNAME | head -1`
echo $DIRNAME | grep '/' && DIRNAME=${DIRNAME%${DIRNAME#*/}}
if [ $DIRNAME != $2-$3/ ]; then mv $DIRNAME $2-$3; fi
}

download $URL $PKGNAME $VERSION
download $CODECS_URL $CODECS_NAME $CODECS_VERSION
download $SKIN_URL $SKIN_NAME $SKIN_VERSION

chown root:root $TMP -R
fi

cd $TMP/$PKGNAME-$VERSION

if [ "$ARCH" = "i686" ]; then
	SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "i486" ]; then
	SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i386" ]; then
	SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "s390" ]; then
	SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
	SLKCFLAGS="-O2"
fi

cat << 'PATCH' | patch -p0 -N
Index: demux_audio.c
===================================================================
--- libmpdemux/demux_audio.c	(revision 24724)
+++ libmpdemux/demux_audio.c	(working copy)
@@ -229,6 +229,8 @@
           ptr += 4;
 
           comment = ptr;
+          if (&comment[length] < comments || &comment[length] >= &comments[blk_len])
+            return;
           c = comment[length];
           comment[length] = 0;
 

Index: demux_mov.c
===================================================================
--- libmpdemux/demux_mov.c	(revision 24724)
+++ libmpdemux/demux_mov.c	(working copy)
@@ -173,11 +173,12 @@
     i=trak->chunkmap_size;
     while(i>0){
 	--i;
-	for(j=trak->chunkmap[i].first;j<last;j++){
+	j=FFMAX(trak->chunkmap[i].first, 0);
+	for(;j<last;j++){
 	    trak->chunks[j].desc=trak->chunkmap[i].sdid;
 	    trak->chunks[j].size=trak->chunkmap[i].spc;
 	}
-	last=trak->chunkmap[i].first;
+	last=FFMIN(trak->chunkmap[i].first, trak->chunks_size);
     }
 
 #if 0
@@ -235,6 +236,8 @@
     s=0;
     for(j=0;j<trak->durmap_size;j++){
 	for(i=0;i<trak->durmap[j].num;i++){
+	    if (s >= trak->samples_size)
+		break;
 	    trak->samples[s].pts=pts;
 	    ++s;
 	    pts+=trak->durmap[j].dur;
@@ -246,6 +249,8 @@
     for(j=0;j<trak->chunks_size;j++){
 	off_t pos=trak->chunks[j].pos;
 	for(i=0;i<trak->chunks[j].size;i++){
+	    if (s >= trak->samples_size)
+		break;
 	    trak->samples[s].pos=pos;
 	    mp_msg(MSGT_DEMUX, MSGL_DBG3, "Sample %5d: pts=%8d  off=0x%08X  size=%d\n",s,
 		trak->samples[s].pts,
@@ -1568,8 +1573,7 @@
 			if( udta_len>udta_size)
 				udta_len=udta_size;
 			{
-			char dump[udta_len-4];
-			stream_read(demuxer->stream, (char *)&dump, udta_len-4-4);
+			stream_skip(demuxer->stream, udta_len-4-4);
 			udta_size -= udta_len;
 			}
 		    }

Index: stream_cddb.c
===================================================================
--- stream/stream_cddb.c	(revision 24724)
+++ stream/stream_cddb.c	(working copy)
@@ -53,6 +53,7 @@
 #include "version.h"
 #include "stream.h"
 #include "network.h"
+#include "libavutil/intreadwrite.h"
 
 #define DEFAULT_FREEDB_SERVER	"freedb.freedb.org"
 #define DEFAULT_CACHE_DIR	"/.cddb/"
@@ -453,8 +454,9 @@
 		} else {
 			len = ptr2-ptr+1;
 		}
+		len = FFMIN(sizeof(album_title) - 1, len);
 		strncpy(album_title, ptr, len);
-		album_title[len-2]='\0';
+		album_title[len]='\0';
 	}
 	mp_msg(MSGT_DEMUX, MSGL_STATUS, MSGTR_MPDEMUX_CDDB_ParseOKFoundAlbumTitle, album_title);
 	return 0;
@@ -490,8 +492,9 @@
 				} else {
 					len = ptr2-ptr+1;
 				}
+				len = FFMIN(sizeof(album_title) - 1, len);
 				strncpy(album_title, ptr, len);
-				album_title[len-2]='\0';
+				album_title[len]='\0';
 			}
 			mp_msg(MSGT_DEMUX, MSGL_STATUS, MSGTR_MPDEMUX_CDDB_ParseOKFoundAlbumTitle, album_title);
 			return cddb_request_titles(cddb_data);

Index: url.c
===================================================================
--- stream/url.c	(revision 24724)
+++ stream/url.c	(working copy)
@@ -328,6 +328,7 @@
 		}
 	}
 	
+	tmp = NULL;
 	while(i < len) {
 		// look for the next char that must be kept
 		for  (j=i;j<len;j++) {

PATCH

if [ -s 'configure' ]; then
CFLAGS="$SLKCFLAGS -fomit-frame-pointer" CXXFLAGS="$SLKCFLAGS -fomit-frame-pointer" ./configure \
	--prefix=/usr \
	--enable-gui \
	--enable-dvdread \
	--enable-libdv \
	--enable-ladspa \
	--enable-menu \
	--enable-largefiles \
	--enable-radio \
	--enable-radio-capture \
	--enable-dvdnav \
	--disable-dvdread-internal \
	--disable-arts \
	--disable-debug \
	--datadir=/usr/share/mplayer \
	--codecsdir=/usr/lib/codecs \
	--language=pl \
	--mandir=/usr/man \
	--confdir=/etc
fi

sed -i 's@EXTRA_LIB = @EXTRA_LIB = -ldvdnav @' config.mak
make
fi
make install DESTDIR=$TMP/package
cp -r $TMP/$CODECS_NAME-$CODECS_VERSION/* $TMP/package/usr/lib/codecs/
ln -sf /usr/lib/codecs $TMP/package/usr/lib/win32
cp -r $TMP/$SKIN_NAME-$SKIN_VERSION/* $TMP/package/usr/share/mplayer/Skin/default/
rm -rf $TMP/package/etc

# step 3: STRIP BINARIES & GZIP MANUALS
( cd $TMP/package
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)
( gzip $TMP/package/usr/man/man?/* )
( gzip $TMP/package/usr/man/pl/man?/* )
( for i in `find $TMP/package/usr/man -type l -name *.1`; do
	ln -sf `readlink $i`.gz $i.gz
	rm $i
done )

# step 4: CREATE PACKAGE & CLEAN TMP
cd $TMP/package
if [ `ls | wc -m` -le 8 ]; then
	echo "Brak plików pakietu!"
else
	( requiredbuilder -y -s $TMP/package/install $TMP/$PKGNAME-$VERSION )
	makepkg -l y -c n $CWD/$PKGNAME-$VERSION-$ARCH-$BUILD.tgz
	rm -rf $TMP
fi