[linux-audio-dev] Realtime problems with midi/osc sequencer

Christian krampenschiesser at freenet.de
Sat Mar 10 19:56:41 UTC 2007


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Robin Gareus schrieb:
>> 		usleep( iTick-( passedTime-startTime ) );
> 
> AFAIR usleep is not exact! - did you
>  echo 1024 > /proc/sys/dev/rtc/max-user-freq ?
> 
> try sth like:
> 
> void select_sleep (int usec) {
>         fd_set fd;
>         int max_fd=0;
>         struct timeval tv = { 0, 0 };
>         tv.tv_sec = 0; tv.tv_usec = usec;
> 
>         FD_ZERO(&fd);
>         if (remote_en) {
>                 max_fd=remote_fd_set(&fd);
>         }
> 
>         select(max_fd, &fd, NULL, NULL, &tv);
> 
> }
> 
> 
> 
Interesting timing approach.
But I can't find remote_en and remote_fd_set in the man pages.
What does these arguments stand for?
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFF8w15VC26eJ+o0+0RAsGVAJ0WRpmImWy+MZaAsSha4x6Rgt9RWgCeLkiF
4BwEtaUL9OREI+MhSVGe/Yg=
=MriT
-----END PGP SIGNATURE-----



More information about the Linux-audio-dev mailing list