bash-3.1$ mplayer intro_windows.wmv 
MPlayer 1.0pre8-3.3.6 (C) 2000-2006 MPlayer Team
CPU: AMD-K6(tm) 3D processor (Family: 5, Model: 8, Stepping: 12)
CPUflags:  MMX: 1 MMX2: 0 3DNow: 1 3DNow2: 0 SSE: 0 SSE2: 0
Compiled for x86 CPU with extensions: MMX 3DNow


Playing intro_windows.wmv.
ASF file format detected.
VIDEO:  [MSS2]  800x548  24bpp  1000.000 fps    0.0 kbps ( 0.0 kbyte/s)
========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 44100 Hz, 1 ch, s16le, 32.0 kbit/4.54% (ratio: 4006->88200)
Selected audio codec: [ffwmav2] afm: ffmpeg (DivX audio v2 (FFmpeg))
========================================================================
open: No such device
Couldn't open: /dev/mga_vid
open: No such device
Couldn't open: /dev/mga_vid
========================================================================
Opening video decoder: [dmo] DMO video codecs
DMO dll supports VO Optimizations 0 1
DMO dll might use previous sample when requested
GetOutput r=0x0   size:1315200  align:1
StreamCount r=0x0  1  1
Decoder supports the following formats: RGB8 RGB555 RGB565 RGB24 RGB32 
VDec: vo config request - 800 x 548 (preferred colorspace: Packed YUY2)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using BGRA as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.

SwScaler: BICUBIC scaler, from BGRA to Planar YV12 using 3DNOW
VO: [xv] 800x548 => 800x548 Planar YV12 
Selected video codec: [wmsdmod] vfm: dmo (Windows Media Screen Codec 2)
========================================================================
AO: [oss] 44100Hz 1ch s16le (2 bytes per sample)
Starting playback...
A:  20.2 V:   8.1 A-V: 12.082 ct: -0.013  26/ 26 175% 184% 38.1% 24 0