Original commit message from CVS:
iir filter addition
dnl these are all the gst plugins, compilable without additional libs
GST_PLUGINS_ALL="\
ac3parse adder audioscale auparse avi cdxaparse chart\
- cutter deinterlace effectv festival flx goom intfloat law level\
+ cutter deinterlace effectv festival filter flx goom intfloat law level\
median mpeg1enc mpeg1sys mpeg1videoparse mpeg2enc mpeg2sub\
mpegaudio mpegaudioparse mpegstream mpegtypes modplug\
monoscope passthrough playondemand qtdemux rtjpeg silence sine\
gst/deinterlace/Makefile
gst/effectv/Makefile
gst/festival/Makefile
+gst/filter/Makefile
gst/flx/Makefile
gst/goom/Makefile
gst/intfloat/Makefile