Robert Rozman wrote:
> - how do I use/enable spdif device ?

aplay -Dspdif something.wav

> - can I use it with dmix plugin ? (more apps can access spdif at the same
> time ? )

Yes.

> - can I use spdif in parallel to normal analog outputs or are they mutually
> exclusive ?

On most AC'97 codecs, the SPDIF output is an independent device (see
"aplay -l"), but can be configured to output the front channels.  The
"spdif" device usually configures the codec to do the former.

> - can I send normal stereo sound to spdif output ?

Yes.

> How it will be heard on 6 speakers ?

This depends on what the receiving device does with the 2-channel
data.


HTH
Clemens




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