Re: [LAU] removing DC, for instance with sox

From: Fons Adriaensen <fons@email-addr-hidden>
Date: Sat May 09 2009 - 12:42:36 EEST

On Sat, May 09, 2009 at 10:41:09AM +0200, Atte André Jensen wrote:

> I'd like to remove dc offset from a bunch of .wav files. It seems the
> sox effect dcshift does this, but I cannot figure out how to use it. The
> following has no effect:
>
> sox test.wav test2.wav dcshift 0

It probably add 0, so...

A high-pass filter removes DC. Use one at 5 Hz or so.
Sox can probably do that.

-- 
FA
Io lo dico sempre: l'Italia è troppo stretta e lunga.
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Received on Sat May 9 16:15:02 2009

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