[Speex-dev] Speex sound a little artificial?

[Massimo]

Il ven, 2004-12-31 alle 20:19, Jean-Marc Valin ha scritto: 

> DC (aka frequency zero) means that the signal isn't centered around
> zero. When there's a DC or lots of low frequencies, Speex cannot do a
> very good job.

Since in the future I'll hopefully have some time to experience Speex,
this catched my attention.
How can I understand when I got a DC?
I have an idea which is to look all the samples for min/max values and
translate them but it looks way too much simple to work.

Thank you,
Massimo
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