File gstreamer-plugins-ugly-patch-source.sh of Package gstreamer-plugins-ugly

#!/bin/sh

# Process a gst-plugins-bad tarball to remove
# unwanted GStreamer plugins.
#
# See https://bugzilla.redhat.com/show_bug.cgi?id=532470
# for details
# See https://bugzilla.novell.com/show_bug.cgi?id=637056
# for openSUSE discussion
#
# Bastien Nocera <bnocera@redhat.com> - 2010
#

SOURCE="$1"
NEW_SOURCE=`echo $SOURCE | sed 's/\.tar/-patched.tar/'`
DIRECTORY=`echo $SOURCE | sed 's/\.tar\.xz//'`

ALLOWED="
dvdlpcmdec
dvdsub
realmedia
synaesthesia
xingmux
"

NOT_ALLOWED="
asfdemux
"

error()
{
	MESSAGE=$1
	echo $MESSAGE
	exit 1
}

check_allowed()
{
	MODULE=$1
	for i in $ALLOWED ; do
		if test x$MODULE = x$i ; then
			return 0;
		fi
	done
	# Ignore errors coming from ext/ directory
	# they require external libraries so are ineffective anyway
	return 1;
}

check_not_allowed()
{
	MODULE=$1
	for i in $NOT_ALLOWED ; do
		if test x$MODULE = x$i ; then
			return 0;
		fi
	done
	return 1;
}

rm -rf $DIRECTORY
tar xf $SOURCE || error "Cannot unpack $SOURCE"
pushd $DIRECTORY > /dev/null || error "Cannot open directory \"$DIRECTORY\""

for subdir in gst ext sys; do
	for dir in $subdir/* ; do
		# Don't touch non-directories
		if ! [ -d $dir ] ; then
			continue;
		fi
		MODULE=`basename $dir`
		if ( check_not_allowed $MODULE ) ; then
			echo "**** Removing $MODULE ****"
			echo "Removing directory $dir"
			rm -r $dir || error "Cannot remove $dir"
			if grep -q "AG_GST_CHECK_PLUGIN($MODULE)" configure.ac ; then
				echo "Removing element check for $MODULE"
				grep -v "AG_GST_CHECK_PLUGIN($MODULE)" configure.ac > configure.ac.new && mv configure.ac.new configure.ac
			fi
			echo "Removing Makefile generation for $MODULE"
			grep -v "$dir/Makefile" configure.ac > configure.ac.new && mv configure.ac.new configure.ac
			echo "Removing documentation for $MODULE"
			if grep -q "$MODULE" docs/plugins/Makefile.am ; then
				grep -v $dir docs/plugins/Makefile.am > docs/plugins/Makefile.am.new && mv docs/plugins/Makefile.am.new docs/plugins/Makefile.am
			fi
			echo
		elif test $subdir = ext  || test $subdir = sys; then
			# Ignore library or system non-blacklisted plugins
			continue;
		elif ! ( check_allowed $MODULE ) ; then
			echo "Unknown module in $dir"
			exit 1
		fi
	done
done

autoreconf

popd > /dev/null

tar cJf $NEW_SOURCE $DIRECTORY
rm -rf $DIRECTORY
echo "$NEW_SOURCE is ready to use"