At Mon, 3 Feb 2003 14:40:26 +0100 (CET),
Oliver Schrempf wrote:
> 
> > it's the expected behavior, because the hardware doesn't support this
> > format.  it suppors only S32_LE.
> 
> OK, I understand this, but when I use
> % arecord -Dhw:0,0 -fS32_LE -r48000 foo.wav
> I get
> arecord: set_params:792: Channels count non available
> 
> Is this expected, too?
 
yes.  the number of channels must be 10 for your card.

> > but it seems that this is an alsa-lib bug although i can play
> > 4-channel wav file using two consumer cards...
> Hmm? Can I help here? I'm no expert in alsa-lib, but I can test on my
> hardware. Let me know if you need something.

well, this might be because you specfied 8 channels instead of 10.
the hardware supports only 10 channels natively.

could you check whether 20 (10+10) channels work?


Takashi


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