C:\Temp\cat>ffmpeg -i .\1174337916.38-trev\screen.wmv
FFmpeg version SVN-r7166, Copyright (c) 2000-2006 Fabrice Bellard, et al.
  configuration:  --extra-cflags=-I/static/include --extra-ldflags=-L/static/lib --enable-memalign-hack --enable-mp3lame --enable-
xvid --enable-a52 --enable-libogg --enable-vorbis --enable-faac --enable-faad --enable-x264 --enable-pp --enable-amr_wb --enable-a
mr_nb --enable-avisynth --enable-dts --enable-libgsm --enable-gpl
  libavutil version: 49.1.0
  libavcodec version: 51.25.0
  libavformat version: 51.6.0
  built on Nov 24 2006 20:27:36, gcc: 3.4.6
[asf @ 008D0514]Could not find codec parameters (Video: wmv3, 1024x768)
.\1174337916.38-trev\screen.wmv: could not find codec parameters