From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Subject: Re: [PATCH 1/5] allow up to 32 PCM devices
Date: Thu, 13 May 2010 12:05:19 +1200
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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