On Monday, May 24, 2004 10:59:45 PM [EMAIL PROTECTED] wrote:

|>Date: Mon, 24 May 2004 16:16:52 -0400
|>From: Andrew Kilpatrick <[EMAIL PROTECTED]>
|>Subject: Sounds breaks up with 5.2-STABLE
|>To: [EMAIL PROTECTED]
|>Message-ID: <[EMAIL PROTECTED]>
|>Content-Type: text/plain;  charset="us-ascii"
|>
|>Hi,
|>
|>I'm using FreeBSD 5.2-STABLE on my workstation and have just installed
|>a CMedia CMI8738-based sound card. The card has worked well under
|>OpenBSD in the past (even 3 in the same machine!) but with FreeBSD
|>the sound breaks up and is choppy if I do specific things in X like:
|>
|>- opening new windows
|>- dragging a window
|>- scrolling in my browser
|>- holding down a key (like space)
|>
|>It sounds like the buffers are underrunning. Looking at /dev/sndstat with
|>verbose set to 3 reveals a lot of buffer underruns, but it doesn't seem to
|>notice them all. I've tried unsuccessfully setting the hw.snd.pcm0.buffersize
|>variable higher than 16384, but to no avail.
|>
|>My system is a Mini-ITX EPIA 533MHz board with a CMI8738-based
|>card. Top shows lots of CPU idling. I wrote a little program in C to open
|>the sound card and dump stdin to it, so I can see how fast it's consuming
|>buffers and fiddle with the ioctls and stuff, but nothing I do seems to make
|>it work, and writing buffers larger than 16384 makes it play with gaps
|>between buffers.
|>
|>That's what I've tried so far... any help would be greatly appreciated!
|>
|>
|>Cheers,
|>
|>Andrew


********** Reply Separator **********
Tuesday, May 25, 2004 5:33:09 AM

I have been experiencing the same sort of problem using an old Compaq
5140 with an ESS ES1869 (Compag OEM) sound card. It rarely works while
using KDE.


Gerard E. Seibert
[EMAIL PROTECTED]

The only thing to do with good advice is to pass it on. It is never of
any use to oneself. - Oscar Wilde


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