[Alsa-user] USB audio on riscv64

[Takashi Iwai]

On Fri, 05 Nov 2021 23:19:13 +0100,
Kip Warner wrote:
> 
> On Fri, 2021-11-05 at 19:58 +0100, Takashi Iwai wrote:
> > No, it contains the card entry.  You can see it in alsa-info.sh output
> > you attached, which is:
> 
> I thought cards was supposed to be a directory populated with
> something, but I see now that its a file containing the aforementioned.
> 
> > Try to run like
> >   % aplay -Dplughw:1 -vv foo.wav
> >   
> > If this works, the problem is rather the access via PulseAudio.
> 
> Unfortunately it didn't:
> 
>    $ aplay -Dplughw:1 -vv /usr/share/games/lincity-ng/sounds/Water1.wav 
>    ALSA lib pcm_hw.c:1829:(_snd_pcm_hw_open) Invalid value for card
>    aplay: main:852: audio open error: No such file or directory
>    
>    $ aplay -l
>    aplay: device_list:276: no soundcards found...

How about to run as root?


Takashi