At Thu, 2 May 2002 23:44:00 +0200,
Martin Langer wrote:
>
> the RME Digi 32 in half-duplex is working so far, but I don't see a solution
> for a full-duplex support, because this card is working with one buffer for
> recording and playing.
>
> A driver should write the playing data and read the recording data in one
> cycle at the same address. There is no way to separate play/rec. It's just
> working in a synchronized way: first get the rec-data and then overwrite it
> with play-data, cycle for cycle,...
does the capture sample always overwrite the sample to be played?
i.e. if the hardware sequence is
capture -> playback
on the same pointer, then i have no idea how to do full duplex at
all. but if the hardware does
playback -> capture
then there must be no problem.
Takashi
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