[alsa-devel] Master Plan on rewinding

[Clemens Ladisch]

Alexander E. Patrakov wrote:
> can the proposed heuristic (minimum period size for a given sample
> rate, number of channels and sample format) be useful as an upper-
> bound approximation of the pointer update granularity for cards that
> are "rewindable even further than the nearest period"?

No; USB precsion depends on the URB size, which is roughly proportional
to (but smaller than) the period size.


Regards,
Clemens