On Mon, 2001-10-01 at 07:01, Takashi Iwai wrote:
> Hi,
>
> At 27 Sep 2001 14:33:18 -0700,
> Josh Green wrote:
> >
> > On Thu, 2001-09-27 at 10:02, Takashi Iwai wrote:
> > > Hi Josh,
> > >
> > > At 26 Sep 2001 20:38:17 -0700,
> > > Josh Green wrote:
> > > >
> > > > I've been getting a kernel oops with the latest CVS (as of today). I've
> > > > attached the output from ksymoops. I CAN get it to re-occur. Running
> > > > Smurf, loading up a sound font, and playing a bunch of notes eventually
> > > > causes Smurf to segfault, with the kernel oops in my system log.
> > >
> > > Which soundfont did you try? I'll check on my environment, too.
> > >
> > >
> > > ciao,
> > >
> > > Takashi
> >
> > It does actually seem to depend on the sound font. Perhaps the size. The
> > 8mbgmgs.sf2 causes it. If you right click the font and do "Wavetable
> > Load" in Smurf and then play a bunch of notes.. crash.. I can't really
> > do extensive testing, cuz everytime it crashes I have to reboot to get
> > the drivers in a sane state again. I'll try sfxload to see if there is
> > something that Smurf is doing specifically to set things off.
>
> I fixed / modified some part of soundfont stuffs. Checked in CVS.
> It looks working now, at least, without causing oops so far.
>
> The problem seems that smurf sent a sample with the size zero.
> And on emu10k1 an invalid sample block was created.
> Basically the sample size should not be zero. So I think there are
> still some bugs, either in ALSA or smurf.
> Could you check whether the correct record is sent from smurf?
> For example, when I select cello (preset 42) in 8mbgmgs.sf2, the
> driver receives only zero-sized records.
>
Cool, looks like it isn't crashing now. Smurf is sending 0 sized samples
because they are ROM based. Should this be handled differently? I know
the ROM samples work fine with my AWE 32, and I am aware that SB Live
does not have any ROM based samples. Many thanks for supplying me with
this latest ALSA fix :)
--
Josh Green
Smurf Sound Font Editor (http://smurf.sourceforge.net)
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