The cross-platform open-source multimedia framework, player and server
VLC media player is a highly portable multimedia player and multimedia framework capable of reading most audio and video formats (MPEG-2, MPEG-4, H.264, DivX, MPEG-1, mp3, ogg, aac ...) as well as DVDs, Audio CDs VCDs, and various streaming protocols.

Hobbes: http://hobbes.nmsu.edu/h-search.php?key=vlc