Re: snd-emu10k1x samplerate capabilities

[Takashi Iwai <tiwai@suse.de>]

At Wed, 29 Dec 2004 13:49:21 +0100,
Daniel Svensson wrote:
> 
> 
> On 2004-12-29, at 13.16, Takashi Iwai wrote:
> 
> > At Mon, 27 Dec 2004 20:47:58 +0000,
> > Daniel Svensson wrote:
> >>
> >> The snd-emu10k1x driver accepts samplerates that the hardware is not
> >> capable of handling.
> >>
> >> rate = 44100;
> >> err = snd_pcm_hw_params_set_rate_near (pcm, hwparams, &rate, NULL);
> >>
> >> err should be less than zero if the requested rate is 44100, or the 
> >> rate
> >> should be set to 48000. As it's handled now when that line is executed
> >> the samplerate is set to 44100 and sound is broken.
> >
> > I still don't find out the bug in emu10k1x.c.
> > Which version?  Which PCM name did you use?
>   Well, I used latest from CVS the 29:th of december. This problem 
> existed 6 months ago but of some reason I didn't repport it then.
> I'm not very familiar with alsas huge codebase so I haven't had a look 
> at it.

OK the version look fairly new.

Could you check /proc/asound/card0/pcm0p/sub0/hw_params (and other
files there) during playback?  This will show the real setting
currently running.  If it shows 44.1kHz, there must be a bug in the
driver side...


Takashi


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