Robert Rozman wrote:
> I've got advice how to use this 6 channel device as 3 stereo channels but
> there seems something not to be right (it could be my mistake).
>
> I have /etc/asound.conf :
>
> pcm.a {
> type plug
> slave.pcm ch12
> }
>
> pcm.b {
> type plug
> slave.pcm ch34
> }
>
> Now I do:
>
> - alsaplayer with mp3 file on device plug:a

"a" is already defined as a plug plugin on top of "ch12", it's exactly
the same as "plug:ch12".  Adding another plug layer ("plug:plug:ch12")
wouldn't make much sense.

> - aplay -D plug:ch12 (funny is that plug:a doesn't work)
> - everything is ok and mixed properly
>
> - but if I start another alsaplayer on plug:b (probably also plug:c would be
> the same), then aplay produces sound that is "interleaved" in short chunks
> and also sound from alsaplayer on plug:b is also heard in addition to
> original mp3 and aplay sound.

Please try the a,b,c pcm devices without the "plug:" prefix.

Does it work if you run aplay on devices a and b?


Regards,
Clemens




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