[alsa-devel] OSS sequencer mode and SNDCTL_SEQ_CTRLRATE

Clemens Ladisch cladisch at fastmail.net
Mon Sep 24 08:34:11 CEST 2007


Claudio Matsuoka wrote:
> Using the OSS sequencer mode of ALSA, I noticed that a request for
> SNDCTL_SEQ_CTRLRATE always returns 100 regardless of the kernel HZ
> value. I therefore assume that the OSS sequencer mode always works at
> this rate, unlike real OSS which varies with the kernel HZ, is that
> correct?

I always works at this rate, unless you have changed it with
SNDCTL_TMR_TEMPO or SNDCTL_TMR_TIMEBASE.


HTH
Clemens


More information about the Alsa-devel mailing list