meet trouble in user the ALSA?

meet trouble in user the ALSA?

[thomas.luo]

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hello everyone:
 i meet some trouble in configure the ALSA.
who can help me ? is there have some document for config?
Thanks!

Thomas

when i use the aplay test.wav.
the program shows:
ALSA lib pcm.c:2143:(snd_pcm_open_noupdate) Unknown PCM default
aplay: main:550: audio open error: No such file or directory

 $ lsmod
Module                  Size  Used by
snd_as352x_audio       10050  0
snd_ac97_codec         96172  1 snd_as352x_audio
snd_ac97_bus            2016  1 snd_ac97_codec


#
#  ALSA library configuration file
#

# pre-load the configuration files

@hooks [
 {
  func load
  files [
   "/etc/asound.conf"
   "~/.asoundrc"
  ]
  errors false
 }
]

.........
pcm.as352x {
type plug
slave  {
pcm {
    type hw
    card 0
    }
#format "S16_LE"
#channels 2
rate "unchanged"
}
}
Br
Thomas



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Re: meet trouble in user the ALSA?

[Clemens Ladisch]

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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