ffmpeg version N-35772-g366605f, Copyright (c) 2000-2011 the FFmpeg developers
  built on Dec 13 2011 22:32:03 with gcc 4.6.1
  configuration: 
  libavutil    51. 32. 0 / 51. 32. 0
  libavcodec   53. 44. 0 / 53. 44. 0
  libavformat  53. 25. 0 / 53. 25. 0
  libavdevice  53.  4. 0 / 53.  4. 0
  libavfilter   2. 53. 0 /  2. 53. 0
  libswscale    2.  1. 0 /  2.  1. 0
zzuf[s=19,r=0.001:1]: signal 8 (SIGFPE)