How can I determine volume level from data?

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Hi group,


While reading the output from my sound device, how can I determine what
the volume level is?  The options are mono, 8000, 8 bits per sample.
I have tried using volume = abs(byte-127), bit that returns either 255 or
0.

-- 
William Estrada
MrUmunhum@xxxxxxxxxxx
Mt-Umunhum-Wireless.net ( http://Mt-Umunhum-Wireless.net )
Ymessenger: MrUmunhum


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