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. ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/alsa-user
