Rockbox mail archive
Subject: Re: Rockbox software volume controlRe: Rockbox software volume control
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From: Jeff Goode <jeffg7_at_gmail.com>
Date: Tue, 26 Jan 2010 08:04:38 -0500
On 1/26/2010 02:20, Mike Giacomelli wrote:
> > AFAICS this can be resolved by decreasing the DSP buffer size, but I'm
> > guessing that isn't a proper solution. Perhaps this can be solved in an
> > other way that I missed, any ideas?
> >
>
> My guess would be that you want to make whatever code does the DMA
> transfer to the DAC rescale by a constant, and have that constant
> adjusted via the volume code.
>
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What he said.
Jeff
Received on 2010-01-26
Date: Tue, 26 Jan 2010 08:04:38 -0500
On 1/26/2010 02:20, Mike Giacomelli wrote:
> > AFAICS this can be resolved by decreasing the DSP buffer size, but I'm
> > guessing that isn't a proper solution. Perhaps this can be solved in an
> > other way that I missed, any ideas?
> >
>
> My guess would be that you want to make whatever code does the DMA
> transfer to the DAC rescale by a constant, and have that constant
> adjusted via the volume code.
>
> ------------------------------------------------------------------------
> Hotmail: Trusted email with Microsoft’s powerful SPAM protection. Sign
> up now. <http://clk.atdmt.com/GBL/go/196390706/direct/01/>
What he said.
Jeff
Received on 2010-01-26
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