Messages in this thread | | | Date | Thu, 16 Jul 2020 13:18:21 +0100 | From | Mark Brown <> | Subject | Re: [PATCH 0/4] ASoC: fsl_asrc: allow selecting arbitrary clocks |
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On Wed, Jul 15, 2020 at 02:03:08PM -0700, Nicolin Chen wrote: > On Wed, Jul 15, 2020 at 03:05:19PM +0100, Mark Brown wrote: > > On Tue, Jul 14, 2020 at 01:50:50PM -0700, Nicolin Chen wrote:
> > > Thanks for the input. Fox i.MX6, I don't feel it would be that > > > drastically different though. And both SSI1 and SSI2 can simply > > > select the same root clock source to avoid that happen.
> > If you've got two radios that both need to sync to some radio derived > > frequency it gets a bit more entertaining.
> I'm simply curious what could be a problem. Do you mind educating > me a bit? And ASRC here isn't a radio but a sample rate converter > working as a BE in DPCM setup, using radio-capture for example...
My understanding was that this application was using the ASRC to convert between the sample rates of two different radios - the rates may be nominaly the same but in practice different so the audio will glitch after a while when the clocks drift far enough apart. [unhandled content-type:application/pgp-signature] | |