http://*=avformat
+<?xml*=westley-xml
*.westley=westley
*.inigo=inigo_file
*.asf=avformat
*.mpg=mcmpeg,avformat
*.mpeg=mcmpeg,avformat
*.ogg=vorbis
+*.pgm=pixbuf
*.png=pixbuf
*.svg=pixbuf
*.tga=pixbuf
*.txt=pango
+*.vob=mcmpeg,avformat
*.wav=avformat
*.wmv=avformat
*=avformat