[gephex-user] sound in / energy module

[Martin Bayer]

Hi Pierre,

> 5/ after somes seconds (3 or 4 maybe), audio in -> energy start again
> returning positives values!!
> anybody else have this behaviour??

This is a feature, the audioenergy module has an automatic gain
adaption. There are internal short term maxima and minima for each
frequency band. And the results are relative positions in that range.
Even if there is just a very very silent noise the the result will be
jumping between 0 and 1.

Martin
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