[alsa-devel] [PATCH] ALSA: core: Add 384kHz Support

Takashi Iwai tiwai at suse.de
Wed Jan 27 16:51:09 CET 2016


On Wed, 27 Jan 2016 16:02:35 +0100,
Brian Austin wrote:
> 
> On Wed, 27 Jan 2016, Takashi Iwai wrote:
> 
> > > So we stay at SNDRV_PCM_RATE_192000 always for sample rate defines?
> > > And everything else is just covered with SNDRV_PCM_RATE_KNOT? 
> > 
> > Depends.  If a new sample rate is (or will be) demanded by many
> > drivers, it's worth to add it, of course, as it would simplify the
> > code.
> > 
> > That's why I mentioned "why" is most important information; you need
> > to convince others about the necessity of this change, after all.
> > Then you see that "because I-wanna-it" doesn't sound convincing
> > enough, right?
> > 
> > 
> > Takashi
> > 
> I really, really, really want it :)
> 
> I understand. Going forward, from our perspective, 384 and 
> other high sample rates are going to be defaults for devices as the market 
> is moving that way. I just wanted to make it easier to use those instead 
> of doing all the contraint coding.

Yeah that's the reason I could *guess*, but it wasn't mentioned.

> Now my understanding on the KNOT define 
> may be wrong. I can add the other rates to this, but for now just wanted 
> to add one we use currently.
> 
> Does that make sense? 

Just resubmit the patch with mo' better advertisement :)


Takashi


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