alex@alex-desktop:~$ mplayer /home/alex/Desktop/t_gearsofwar_cinematic_h264.wmv | grep VO 
Linux RTC init error in ioctl (rtc_irqp_set 1024): Permission denied
Can't open joystick device /dev/input/js0: No such file or directory
Can't init input joystick
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support.
You will not be able to use your remote control.
open: No such file or directory
Couldn't open: /dev/mga_vid
open: No such file or directory
Couldn't open: /dev/mga_vid
[VO_TDFXFB] Can't open /dev/fb0: Permission denied.
[VO_3DFX] Unable to open /dev/3dfx.
ERROR: Could not open required DirectShow codec wmv9dmod.dll.
ERROR: Could not open required DirectShow codec wmvdmod.dll.
Cannot find codec matching selected -vo and video format 0x33564D57.