ALSA pcmv2

Guenter Geiger geiger at epy.co.at
Tue Mar 7 14:35:19 CET 2000


Karl MacMillan writes:
 > I just meant the way the oss_send_dacs function stuffs the sys_soundout
 > into the output buffer or vice-versa for sys_soundin.  Alsa does have
 > provisions for writing non-interleaved (vector) data to cards through
 > their library.  Some cards (Hammerfall is one I believe) don't want
 > interleaved data so using their library prevents duplication of work
 > (deinterleaving samples for cards that don't want it).  As I mentioned,
 > the details of this aren't clear at the moment because of a lack of
 > documentation.

 Of course it would be better and faster if we could send the blocked data
 directly to the dacs. If the new ALSA API supports this,, we do it.

 Guenter




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