On Thu, Sep 21, 2006 at 02:09:30PM +0200, Tomas Carnecky wrote:

> If we're at it, can I snd_pcm_mmap_begin()/commit() more than 4096 
> bytes? It seems as at it's possible since wine's alsa driver does that 
> on the whole buffer, which can be more than 4096 bytes.

Certainly it can. My soundcard has 10 input channels. With a period
size of 1024 and 32 bit sample format that makes 40960 bytes.

> Does the alsa driver allocate DMA memory in that case?

No idea.

-- 
FA

Lascia la spina, cogli la rosa.

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