Description:

Movie player for Linux. Supported input formats: VCD (VideoCD),
MPEG1/2, RIFF AVI, ASF 1.0, Quicktime. Supported audio codecs: PCM
(uncompressed), MPEG layer 2/3, AC3, aLaw, MS-GSM, Win32 ACM.
Supported video codecs: MPEG 1 and MPEG 2, Win32 ICM (VfW), OpenDivX.
Supported output devices: Matrox G200/G400 hardware, Matrox G200/G400
overlay, X11 optionally with SHM extension, X11 using overlays with
the Xvideo extension, OpenGL renderer, Matrox G400 YUV support on
framebuffer Voodoo2/3 hardware, SDL v1.1.7 driver etc.

If you want to use win32 codecs install w32codec package and copy
codecs.win32.conf to your ~/.mplayer direcory as codecs.conf.