gstreamer-plugins-bad.x86_64 and gstreamer-plugins-bad-free.x86_64
gstreamer-plugins-good.x86_64 and gstreamer-plugins-ugly.x86_64
bad or good or ugly???????????

what's difference between them??
---------- Post added at 02:30 PM CDT ---------- Previous post was at 01:34 PM CDT ----------
anybody can tell me ? i'm really newcommer in linux,i'm using ubuntu for a couple months ago. and now,i want to moving from ubuntu to fedora.i have already installed fedora 13 in virtualbox for testing.i try to install something to support playback multimedia .