Audio playing fast on 6.x (Looking for Ariff Abdullah)

Ariff Abdullah ariff at FreeBSD.org
Sat Jan 7 04:24:12 PST 2006


On Sat, 7 Jan 2006 05:43:18 -0600
Nikolas Britton <nikolas.britton at gmail.com> wrote:
> 
> Problem solved, solution:
> 
> /etc/sysctl.conf:
> hw.snd.pcm0.ac97rate=56250
> 
> Turns out ac97rate was the problem but it needed to be bumped up,
> not down. I found two main threads and a PR with the same problem:
> 
> May 2002, fast playback with Intel 82801BA (ICH2):
> http://groups.google.com/group/sol.lists.freebsd.multimedia/browse_thread/thread/799ffc490546679e/
> 
> Feb 2003, Hyperactive ICH2 sound (with workaround):
> http://groups.google.com/group/mailing.freebsd.current/browse_thread/thread/f1017788cd486d50/
> 
> kern/31521 : [sound] pcm0 plays too fast on Intel 82801BA (ICH2):
> http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/31521
>


Please give this a try. Replace your sys/dev/sound/pci/ich.c with:

   http://people.freebsd.org/~ariff/test/ich.c



--
Ariff Abdullah
FreeBSD
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