[Audacity-devel] dB patch

[Steve H. <S.W...@ec...>]

There was an "off by 3" bug in all the dB<->coef conversions I saw, I
think I've found them all now, patch attached.

The correct conversions are:

gain = pow(10.0, dB / 20.0);

and

dB = 20.0 * log10(gain);

- Steve