Re: arecord: does hardware or software throw away unused

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Thanks for the quick reply.

I just changed my channels to half of MAX_CHANNELS, and when i play the
resulting WAV file, my voice is super slow (50% slower, I'd wager) I
ensured my MAX_PERIODS went up with a decrease in channels, but I can't
tell what would cause the effect. Any thoughts?

On Fri, Sep 2, 2016 at 12:01 AM, Clemens Ladisch <clemens@xxxxxxxxxx> wrote:

> Rob Nertney wrote:
> > My hardware is putting a stream of MAX_CHANNELS into memory, and firing
> the
> > IRQs on my period boundary with respect to this full MAX_CHANNELS stream.
> > [...]
> > will arecord see the MAX_CHANNELS in my driver, and use its *software*
> > to strip out the upper channels worth of data automatically for me?
>
> Yes.
>
>
> Regards,
> Clemens
>
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