F:\V>c:mplayer -vf format=yuy2 -vfm ffmpeg  "Apr 7-Channel 12.mpg"
MPlayer Sherpya-MinGW-20060323-4.1.0 (C) 2000-2006 MPlayer Team
CPU: Intel Pentium 4/Celeron D Prescott; Xeon Nocona (Family: 15, Stepping: 4)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 0 SSE2: 0
Compiled for x86 CPU with extensions: MMX MMX2 SSE SSE2


Playing Apr 7-Channel 12.mpg.
MPEG-PS file format detected.
VIDEO:  MPEG1  352x240  (aspect 12)  29.970 fps  1133.6 kbps (141.7 kbyte/s)
File not found: 'C:/Program Files/mplayer/mplayer/default.sub'
Failed to open C:/Program Files/mplayer/mplayer/default.sub
==========================================================================
Opening audio decoder: [mp3lib] MPEG layer-2, layer-3
AUDIO: 44100 Hz, 2 ch, s16le, 224.0 kbit/15.87% (ratio: 28000->176400)
Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3)
==========================================================================
Opening video filter: [format fmt=yuy2]
==========================================================================
Trying to force video codec driver family ffmpeg...
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffmpeg1] vfm: ffmpeg (FFmpeg MPEG-1)
==========================================================================
AO: [dsound] 44100Hz 2ch s16le (2 bytes per sample)
Starting playback...
VDec: vo config request - 352 x 240 (preferred colorspace: Planar YV12)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
The selected video_out device is incompatible with this codec.
Try adding the scale filter, e.g. -vf spp,scale instead of -vf spp.

FATAL: Could not initialize video filters (-vf) or video output (-vo).


Exiting... (End of file)