mplayer filme.avi 
MPlayer 1.0pre7-3.3.4 (C) 2000-2005 MPlayer Team
CPU: Intel Pentium MMX P55C (Family: 5, Stepping: 3)
Detected cache-line size is 32 bytes
CPUflags:  MMX: 1 MMX2: 0 3DNow: 0 3DNow2: 0 SSE: 0 SSE2: 0
Compiled for x86 CPU with extensions: MMX


Terminal type `rxvt' is not defined.
Playing filme.avi.
AVI: Missing video stream!? Contact the author, it may be a bug :(
MPEG: Missing video stream!? Contact the author, it may be a bug :(
libavformat file format detected.
Seek failed
LAVF: no audio or video headers found - broken file?