Re: [Gumstix-users] Audio problem with kernel 3.5

[Ash C. <ash...@gm...>]

Hi Francesco,

Perhaps a silly question but are the alsa settings the same?  I think
the 'amixer' command should dump the current settings.

--Ash

On Thu, Jul 31, 2014 at 1:00 AM, Francesco Marletta
<fra...@mo...> wrote:
> Hello to everyone,
> I'm experiencing a strange problem with the Linux kernel 3.5.7 for the Overo
> COM.
>
> When I catpure audio from the Main Mic audio channel, the level of the audio
> signal is very low, while the same signal is good if the capture is
> performed from the Aux Left channel.
>
> Now, the problem is caused by the Kernel, since using the same Overo COM, on
> the same board (custom made, with the capability of switching audio to the 2
> differents channels listed above) with the kernel 2.6.34 this problem don't
> arise (the audio level from Main Mic and Aux Left are almost the same -- I
> know there is a little difference in the audio path that make the two signal
> slightly different, but this is not a problem).
>
> The tests has been made in the same conditions, thus the same audio file and
> the same capture volume levels has been used for each record.
>
> Any idea on how to solve the problem?
>
> --
> Francesco Marletta
>
> Mobile: +39.3468834282
> Email: fra...@mo...
>
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