#!/bin/sh
# Copyright 2008 Loris Vincenzi (http://www.slacky.eu)
# All rights reserved.
#
# Heavily based on the Slackware 12.1 SlackBuild
# Requirements: lame, xvid, imlib2, a52, libdc1394, libraw1394
# Requirements: faad2, faac, id3lib, libgsm, Libdts, x264,
# Requirements: libnut, Amrnb, Amrwb
# http://ffmpeg.sourceforge.net/index.php
# http://www.3gpp.org/ftp/Specs/2004-03/Rel-5/26_series/
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

CWD=`pwd`
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package/ffmpeg
NAME=ffmpeg
VERSION=`date +%Y%m%d`
ARCH=${ARCH:-i686}
BUILD=1sl

if [ ! -d $TMP ]; then
 mkdir -p $TMP
fi
if [ ! -d $PKG ]; then
 mkdir -p $PKG
fi

mkdir -p $PKG/usr/bin
cd $TMP
svn checkout svn://svn.mplayerhq.hu/ffmpeg/trunk ffmpeg

tar czf $NAME-`date +%Y%m%d`.tar.gz ffmpeg
mv $NAME-`date +%Y%m%d`.tar.gz $CWD/$NAME-`date +%Y%m%d`.tar.gz

cd $TMP/$NAME

find . \( -perm 777 -o -perm 775 -o -perm 711 \) -exec chmod 755 {} \;
find . \( -perm 700 -o -perm 555 -o -perm 511 \) -exec chmod 755 {} \;
find . \( -perm 666 -o -perm 664 -o -perm 600 \) -exec chmod 644 {} \;
find . \( -perm 444 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

chown -R root:root .
./configure --prefix=/usr \
--mandir=/usr/man \
--enable-shared \
--disable-debug \
--enable-gpl \
--enable-nonfree \
--enable-postproc \
--enable-swscale \
--enable-libdc1394 \
--enable-libfaac \
--enable-libfaad \
--enable-libfaadbin \
--enable-libgsm \
--enable-libmp3lame  \
--enable-libnut \
--enable-libtheora \
--enable-libvorbis \
--enable-libx264 \
--enable-libxvid \
--enable-x11grab \
--enable-pthreads \
--enable-libamr-nb \
--enable-libamr-wb \
--arch=i686
make || exit 1
mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp [A-Z]* doc/TODO doc/*.{html,txt} $PKG/usr/doc/$NAME-$VERSION
cp doc/*.1 $PKG/usr/man/man1
make install DESTDIR=$PKG
mkdir $PKG/etc
cp -a doc/ffserver.conf  $PKG/etc/ffserver.conf.new
cd $PKG
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
find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs strip -g 2> /dev/null
find $PKG/usr/man -type f -exec gzip -9 {} \;
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/usr/doc/$NAME-$VERSION/slack-desc
cat $CWD/$NAME.SlackBuild > $PKG/usr/doc/$NAME-$VERSION/$NAME.SlackBuild
cat $CWD/slack-suggests > $PKG/install/slack-suggests

requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.tgz

if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi