[alsa-devel] [PATCH 1/5] allow up to 32 PCM devices

[Eliot Blennerhassett]

On 12/05/10 22:06, Wu Fengguang wrote:

> Can I ask a dumb question? Currently I select the target playback
> device with the -D option:
> 
>         speaker-test -Dhw:0,3 
> 
> How can I do the job when PCM substreams are used?

         speaker-test -Dhw:0,0,3