Fons Adriaensen <fons@xxxxxxxxxxxxxx> writes: > On Mon, Mar 13, 2023 at 10:20:01PM +0100, Giso Grimm wrote: > >> Based on the measurements I have the impression that more is going on in the >> USB audio driver than just 1ms packages. > > I'd agree. > > When I use alsa_delay with 96/2 things are OK for around 10 > seconds, then for another 10 s I get all sorts of weird values, > and finally a stable value that is a few tens of samples higher > than the original. This stable value is different each time > the test is run. > > For 48/2, I get unstable values for the first 10 seconds, then > a stable value that is again different each time. > > It almost looks as if something tries to adapt to the situation, > but not in a deterministic way. Possibly depends on your offset with regard to the timer interrupt when starting operations? -- David Kastrup _______________________________________________ Linux-audio-user mailing list -- linux-audio-user@xxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to linux-audio-user-leave@xxxxxxxxxxxxxxxxxxxx
