On Wed, Apr 10, 2019 at 10:34:05AM +0000, S.j. Wang wrote: > > On Wed, Apr 10, 2019 at 08:26:59AM +0000, S.j. Wang wrote: > > > > Is it possible to update the table? It'd be way quicker to use > > > > lookup table than real-time calculation all the time. I believe you > > > > can simply calculate all the values out for 12KHz and 24KHz since > > > > you have the function. If there are certain combinations of these > > > > two not being supported, then we could mark it with a special value and > > add an if-check to error out. > > > > > > > > > > Yes, but I think the function should be more flexible, if someday we > > > need to support Other sample rate, only need to update the list. > > > > Given the fact that the owner of the function cannot give more comments, I > > feel the function wouldn't be very maintainable as none of us understands it > > well. On the other hand, you'll need to update the supported I/O rate lists > > anyway, so why not just update the table as well? The supported sample > > rates from ALSA are limited too. Overall, I think that continue using a lookup > > table wins. > > Alsa support SNDRV_PCM_RATE_KNOT, we can define the rate that we want > To support, and use function is more flexible, and we have use the function > Internally for long time, it is stable😊 OK. I will try to indulge it. Let's see your next version first. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel