steven@steven-desktop:~$ mplayer -vo jpeg:outdir="/home/steven/temp" -sstep 24 -frames 9 "/home/steven/video.avi"
MPlayer 2:0.99+1.0pre8-0ubuntu8 (C) 2000-2006 MPlayer Team
CPU:               Intel(R) Pentium(R) 4 CPU 2.80GHz (Family: 15, Model: 2, Stepping: 9)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.


Linux RTC init error in ioctl (rtc_irqp_set 1024): Permission denied
Try adding "echo 1024 > /proc/sys/dev/rtc/max-user-freq" to your system startup scripts.
Opening joystick device /dev/input/js0
Can't open joystick device /dev/input/js0: No such file or directory
Can't init input joystick
Setting up LIRC support...
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.

Playing /home/steven/video.avi.
AVI file format detected.
VIDEO:  [DIV3]  400x300  24bpp  25.000 fps  1022.2 kbps (124.8 kbyte/s)
==========================================================================
Requested audio codec family [mp3] (afm=mp3lib) not available.
Enable it at compilation.
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 24000 Hz, 1 ch, s16le, 32.0 kbit/8.33% (ratio: 4000->48000)
Selected audio codec: [ffmp3] afm: ffmpeg (FFmpeg MPEG layer-3 audio decoder)
==========================================================================
jpeg: Parsing suboptions.
jpeg: Progressive JPEG disabled.
jpeg: Baseline JPEG enabled.
jpeg: Suboptions parsed OK.
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffdivx] vfm: ffmpeg (FFmpeg DivX ;-) (MS MPEG-4 v3))
==========================================================================
alsa-init: using device default
alsa: 48000 Hz/1 channels/2 bpf/32768 bytes buffer/Signed 16 bit Little Endian
AO: [alsa] 48000Hz 1ch s16le (2 bytes per sample)
Starting playback...
VDec: vo config request - 400 x 300 (preferred colorspace: Planar YV12)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.
No accelerated colorspace conversion found
SwScaler: using unscaled Planar YV12 -> RGB 24-bit special converter
VO: [jpeg] 400x300 => 400x300 RGB 24-bit 
jpeg: /home/steven/temp - Output directory already exists and is writable.
A: 216.3 V: 216.3 A-V:  0.041 ct:  0.004 5408/5408 ??% ??% ??,?% 0 0