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Date:      Sat, 7 Jan 2006 20:24:06 +0800
From:      Ariff Abdullah <ariff@FreeBSD.org>
To:        Nikolas Britton <nikolas.britton@gmail.com>
Cc:        freebsd-multimedia@FreeBSD.org
Subject:   Re: Audio playing fast on 6.x (Looking for Ariff Abdullah)
Message-ID:  <20060107202406.67bd8ac2.ariff@FreeBSD.org>
In-Reply-To: <ef10de9a0601070343w28e6d934j78b9ef77986efb2c@mail.gmail.com>
References:  <ef10de9a0601060433w10e1af6apc0dc90ce579712ce@mail.gmail.com> <20060106210703.5a6bc4d6.ariff@FreeBSD.org> <ef10de9a0601060624q51497ec3yc20a335a43b17d9c@mail.gmail.com> <20060107000044.107d04ca.ariff@FreeBSD.org> <ef10de9a0601070343w28e6d934j78b9ef77986efb2c@mail.gmail.com>

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On Sat, 7 Jan 2006 05:43:18 -0600
Nikolas Britton <nikolas.britton@gmail.com> wrote:
>=20
> Problem solved, solution:
>=20
> /etc/sysctl.conf:
> hw.snd.pcm0.ac97rate=3D56250
>=20
> 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:
>=20
> May 2002, fast playback with Intel 82801BA (ICH2):
> http://groups.google.com/group/sol.lists.freebsd.multimedia/browse_thread=
/thread/799ffc490546679e/
>=20
> Feb 2003, Hyperactive ICH2 sound (with workaround):
> http://groups.google.com/group/mailing.freebsd.current/browse_thread/thre=
ad/f1017788cd486d50/
>=20
> kern/31521 : [sound] pcm0 plays too fast on Intel 82801BA (ICH2):
> http://www.freebsd.org/cgi/query-pr.cgi?pr=3Dkern/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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