Re: [Alsa-user] DC Offset on microphone input

[Peter N. <pe...@fu...>]

On Sun, 2011-01-09 at 17:55 +0200, Sergei Steshenko wrote:

> Why do you think your ADC converts from DC ? I.e. why do you think you
> have the DC offset in your recording ?
> 
> Regards,
>   Sergei.
> 

In my case, with two Intel "HDA" devices, there is an offset to the
recorded values which varies with the input gain selected in alsa mixer.
Perhaps not technically a "DC offset", as it might just be in the
digital domain, it's still a fixed offset that can upset various things.

Peter