Rockbox mail archiveSubject: Re: Log base 2
Re: Log base 2
From: Philipp Pertermann <philipp.pertermann_at_web.de>
Date: Thu, 19 Sep 2002 23:44:57 +0200
From: "Jack Peel"
> But don't you want a log base 20 ? (or am I remebering dB
wrong ? )
> I should probably go do some research before I start
popping off :-)
In order to convert a linear volume sample info into dBfs I
have to calculate:
dBfs = 20 * log( sample / SAMPLE_RANGE)
with log being the logarithmus base 10.
Received on 2002-09-19