Re: [Qemu-devel] Sound & Win98

[malc <malc@pulsesoft.com>]

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On Sun, 25 Jul 2004, Joe Menola wrote:

> > Thank you for this detailed bug report.
>
> My pleasure.
>
> > Following patch (which must be applied after qemu-0.6.0-6_aqemu.patch.gz
> > will definitely workaround 1st problem and might help with 2nd.
>
> I copied your text to file sb-sub.patch, but fudged things some how.
> $ patch -p1 < sb-sub.patch
> patch: **** Only garbage was found in the patch input.

Let's try that again:
$ cd /cvs/qemu
$ patch </path/to/patch/oss.c.patch

>
> >
> > It would be interesting to know if "Unknown error 2996" goes away if
> > vanilla OSS/ALSA is used.
>
> By that you mean disable arts?

Yes.

> >
> > P.S. The only missing information is the name of the soundcard.
>
> Physical soundcard?  =SB Live 5.1

Ok. SB Live 5.1 + arts. Thanks.

-- 
mailto:malc@pulsesoft.com

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--- oss.c.orig	Mon Jul 26 01:00:48 2004
+++ oss.c	Mon Jul 26 01:04:45 2004
@@ -796,12 +796,13 @@
         play = MIN (left, bytes);
         written = write (s->fd, (void *) ((uint32_t) s->buf + s->rpos), play);
 
-        if (-1 == written) {
+        if (written < 0) {
             if (EAGAIN == errno || EINTR == errno) {
                 return;
             }
             else {
-                ERRFail ("write audio");
+	        fprintf (stderr, "write failed, errno=%d\n", errno);
+		return;
             }
         }
 
@@ -895,6 +896,9 @@
             elapsed += s->leftover;
         }
     }
+
+    if (elapsed < 1024)
+        return 0;
 
     if (elapsed > free) {
         lwarn ("audio can not keep up elapsed %d free %d\n", elapsed, free);