[alsa-devel] Backported sbxfi driver (UNTESTED!)

Takashi Iwai tiwai at suse.de
Fri Oct 17 08:39:01 CEST 2008


At Fri, 17 Oct 2008 10:26:27 +0400,
The Source wrote:
> 
> Takashi Iwai пишет:
> > At Thu, 16 Oct 2008 22:18:07 +0400,
> > The Source wrote:
> >   
> >>>> Ok. OpenAL with alsa also seem to cause problems.
> >>>>     
> >>>>         
> >>> In both cases, check the period_size and buffer_size values (shown in
> >>> the kernel message, or /proc/asound/card0/pcm0p/sub0/hw_params).
> >>> And, try to aplay with these parameters, whether you get the similar
> >>> problem.
> >>>
> >>> 	% aplay -v --period-size=xxx --buffer-size=yyy foo.wav
> >>>
> >>>
> >>> Takashi
> >>>
> >>>   
> >>>       
> >> I'm sorry, but any attemp to play file with ossplay results in complete 
> >> system hang with error:
> >> unable to handle NULL ponter dereference at address 
> >> 0000000000000008.....(hang, no more output).
> >> I tried many wav formats. So I can't get error log or period and buffer 
> >> sizes, sorry.
> >>     
> >
> > Can anyone confirm to reproduce Oops with OSS apps (ossplay)?
> >
> > I'm wondering whether this has anything to do with the capture.
> > Can you record the sound, and change the capture mixer element properly?
> >
> >
> > thanks,
> >
> > Takashi
> >
> >   
> Err, I'm not sure I understand. Could you please explain step-by-step?

Just run arecord to record something.  And, change the recording
source via mixer.

So far, I got little report about recording, and I'm not sure whether
it works at all.


Takashi


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