The problem is seen well when you get video file information with ffmpeg:
Clementine-Player Update
Clementine-player update available at http://code.google.com/p/clementine-player/downloads/list
Cinelerra and Openshot, Non-Linear Video Editors in Fedora 12
If you install cinelerra from atrpms it will be quite incompatible with your other repos and may cause conflicts to your installed packages. This time, we rebuild an older package from freshrpms.net site.
Clementine-Player is Amarok 1.4 Qt4 clone for Fedora 12
Found at http://code.google.com/p/clementine-player/
ffmpeg with aac support in Fedora 12
I have found a pretty helpful article for ffmpeg recompile: http://fozzolog.fozzilinymoo.org/tech/2009/11/recompiling-ffmpeg-for-fedora-12-to-add-faac-support.html . However, it looks like the instructions were incomplete.
Cinelerra, a Non-Linear Video Editor in Fedora 11
I could not get it compiled in a sane manner in Fedora 11. However, one can get it now from atrpms.
QPxTool for Fedora 11
QPxTool is the linux way to get full control over your CD/DVD drives.