From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Clemens Ladisch" <cladisch@fastmail.net>
Subject: Re: meet trouble in user the ALSA?
Date: Fri, 22 Dec 2006 09:00:18 +0100
Message-ID: <1166774418.10691.281652219@webmail.messagingengine.com>
References: <001a01c72593$9c11c920$0b96a8c0@Thomas>
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To: "thomas.luo" <thomas.luo@ieee.org>, alsa-devel@lists.sourceforge.net
List-Id: alsa-devel@alsa-project.org

thomas.luo wrote:
> when i use the aplay test.wav.
> the program shows:
> ALSA lib pcm.c:2143:(snd_pcm_open_noupdate) Unknown PCM default
> 
> #
> #  ALSA library configuration file
> #
> .........
> pcm.as352x {
> type plug
> slave  {
> pcm {
>     type hw
>     card 0
>     }
> #format "S16_LE"
> #channels 2
> rate "unchanged"
> }
> }

Are you using the original ALSA configuration files?
If not, did you define the "default" device?


Regards,
Clemens

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