[PATCH 1/2] ALSA: usb-audio: Improve frames size computation

Gregor Pintar grpintar at gmail.com
Sat Apr 25 18:50:28 CEST 2020


On Fri, Apr 24, 2020 at 6:44 PM Alexander Tsoy <alexander at tsoy.me> wrote:
>
> В Пт, 24/04/2020 в 17:02 +0200, Gregor Pintar пишет:
> > On Fri, Apr 24, 2020 at 4:24 AM Alexander Tsoy <alexander at tsoy.me>
> > wrote:
> > > This patch fixes this issue by implementing a different algorithm
> > > for
> > > frame size computation. It is based on accumulating of the
> > > remainders
> > > from division fs/fps and it doesn't accumulate errors over time.
> > > This
> > > new method is enabled for synchronous and adaptive playback
> > > endpoints.
> > >
> >
> > Hm, I still sometimes get click usually in about first 2 seconds,
> > but it is hard to reproduce.
>
> I wonder if it's because the driver doesn't honor wLockDelay. Anyway,
> the second patch can be reverted if there are still issues with 2nd gen
> Scarletts.
>

I just got click with async. I better stop testing before I get click
with 48kHz.
Could this wLockDelay affect async too?

Does anybody else still get clicks? I would totally think I'm mad, if
I would not
record them. Maybe it is something else.

I guess I will just switch back to 48kHz and try not too think about it.


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