patrick@patrick-desktop:~$ mplayer -ao pcm -vo null stream.dump
MPlayer 1.0pre8-4.0.3 (C) 2000-2006 MPlayer Team
CPU: AMD Athlon(tm) 64 Processor 3500+ (Family: 15, Model: 15, Stepping: 0)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2



Playing stream.dump.


Exiting... (End of file)
patrick@patrick-desktop:~$
patrick@patrick-desktop:~$ mplayer -ao pcm -vo null stream.dump
MPlayer 1.0pre8-4.0.3 (C) 2000-2006 MPlayer Team
CPU: AMD Athlon(tm) 64 Processor 3500+ (Family: 15, Model: 15, Stepping: 0)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2



Playing stream.dump.


Exiting... (End of file)