1 files changed, 98 insertions, 0 deletions
diff --git a/gst-p-ugly-cleanup.sh b/gst-p-ugly-cleanup.sh
new file mode 100755
index 0000000..2e1a149
--- /dev/null
+++ b/gst-p-ugly-cleanup.sh
@@ -0,0 +1,98 @@
+#!/bin/sh
+
+# Process a gst-plugins-ugly tarball to remove
+# unwanted GStreamer plugins.
+#
+# See https://bugzilla.redhat.com/show_bug.cgi?id=1397261
+# for details
+#
+# Bastien Nocera <bnocera@redhat.com> - 2010
+# Yaakov Selkowitz <yselkowi@redhat.com> - 2016
+#
+
+SOURCE="$1"
+NEW_SOURCE=`echo $SOURCE | sed 's/ugly-/ugly-free-/'`
+DIRECTORY=`echo $SOURCE | sed 's/\.tar\.xz//'`
+
+ALLOWED="
+xingmux
+"
+
+NOT_ALLOWED="
+asfdemux
+dvdlpcmdec
+dvdsub
+realmedia
+"
+
+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 xJf $SOURCE || error "Cannot unpack $SOURCE"
+pushd $DIRECTORY > /dev/null || error "Cannot open directory \"$DIRECTORY\""
+
+unknown=""
+for subdir in gst ext; 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"
+			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 $dir"
+			unknown="$unknown $dir"
+		fi
+	done
+done
+
+echo
+
+if test "x$unknown" != "x"; then
+  echo -n "Aborting due to unknown modules: "
+  echo "$unknown" | sed "s/ /\n  /g"
+  exit 1
+fi
+
+popd > /dev/null
+
+tar cJf $NEW_SOURCE $DIRECTORY
+echo "$NEW_SOURCE is ready to use"
+