#!/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 # # Bastien Nocera - 2010 # VERSION="$1" SOURCE_URL="http://gstreamer.freedesktop.org/src/gst-plugins-bad/gst-plugins-bad-${VERSION}.tar.xz" SOURCE="gst-plugins-bad-${VERSION}.tar.xz" wget ${SOURCE_URL} NEW_SOURCE=`echo $SOURCE | sed 's/bad-/bad-free-/'` DIRECTORY=`echo $SOURCE | sed 's/\.tar\.xz//'` ALLOWED=" aacparse accurip adpcmdec adpcmenc aiff aiffparse amrparse asfmux audiobuffersplit audiofxbad audiolatency audiomixer audiomixmatrix audioparsers audiovisualizers autoconvert bayer camerabin camerabin2 cdxaparse codecalpha codectimestamper coloreffects colorspace compositor dataurisrc dccp debugutils dtmf dvbsubenc dvbsuboverlay faceoverlay festival fieldanalysis freeverb freeze frei0r gaudieffects gdp geometrictransform h264parse hdvparse hls id3tag insertbin inter interlace invtelecine ivfparse ivtc jpegformat jp2kdecimator legacyresample librfb liveadder midi mse mve mpegdemux mpeg4videoparse mpegpsmux mpegtsdemux mpegtsmux mpegvideoparse mxf netsim nsf nuvdemux onvif openh264 patchdetect pcapparse pnm proxy qtmux rawparse removesilence rist rtmp2 rtp rtpmux rtpvp8 scaletempo sdi sdp segmentclip selector siren smooth speed stereo subenc switchbin timecode transcode tta unixfd valve videofilters videoframe_audiolevel videomaxrate videomeasure videoparsers videosignal vmnc yadif y4m " NOT_ALLOWED=" dvdspu " 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 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" 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 unkown 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"