Thank you, Charles.
But I need to remove DC offset in realtime, for example, when I make calls
with Google Voice. So, is there a filter that can be connected with ALSA
audio input and generates output with no DC offset?
Thanks again.
--
Tao
On Sun, Nov 13, 2011 at 11:47 AM, Charles Cazabon <
[email protected]> wrote:
> Chen Tao <[email protected]> wrote:
> >
> > My sound card generates severe DC offset in recorded audio signal. Is
> there
> > a way to remove this offset from audio input, for example, using a
> > equalizer or filter?
>
> Yes, any audio-editing program (Audacity, Ardour, etc) will have a
> function/filter for removing DC offset.
>
> Charles
> --
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> Charles Cazabon <[email protected]>
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