Mine

Starting program: /mnt/fat/ffmpeg_g -f video4linux2 -s 160x120 -i /dev/v4l2/capture0 -vcodec h261 /
tmp/fat/test.avi
FFmpeg version SVN-r9470, Copyright (c) 2000-2007 Fabrice Bellard, et al.
  configuration: --prefix=/usr --disable-encoders --enable-encoder=h261 --cross-compile --arch=arm
--cross-prefix=arm-linux- --cc=gcc --disable-decoder=snow
  libavutil version: 49.4.1
  libavcodec version: 51.40.4
  libavformat version: 51.12.1
  built on Jul  4 2007 14:53:32, gcc: 3.4.4
[video4linux2 @ 0x27be30]ioctl(VIDIOC_QUERYCAP): Invalid argument
[video4linux2 @ 0x27be30]Not a video capture device
[video4linux2 @ 0x27be30][6]Capabilities: 0
Input #0, video4linux2, from '/dev/v4l2/capture0':
  Duration: N/A, bitrate: 5760 kb/s
  Stream #0.0: Video: rawvideo, yuv420p, 160x120, 5760 kb/s, 25.00 fps(r)
Could not open '/tmp/fat/test.avi'

Program exited with code 01.