At Thu, 21 Dec 2006 12:50:51 -0500,
David Cullen wrote:
>
> Takashi Iwai wrote:
> > At Thu, 21 Dec 2006 12:01:01 -0500,
> > David Cullen wrote:
> >>
> >> Dear Mr. Iwai,
> >>
> >> Takashi Iwai wrote:
> >> > As mentioned in the previous mail, it should be like
> >> >
> >> > pcm.!default {
> >> > type plug
> >> > slave.pcm {
> >> > type hw
> >> > card 0
> >> > }
> >> > }
> >>
> >> I put only those lines in my asound.conf file and I still got this
> >> output:
> >>
> >> /etc # speaker-test
> >>
> >> speaker-test 1.0.13
> >>
> >> Playback device is default
> >> Stream parameters are 48000Hz, S16_BE, 1 channels
> >> Using 16 octaves of pink noise
> >> ALSA lib pcm_plug.c:773:(snd_pcm_plug_hw_refine_schange) Unable to
> >> find an usable access for 'default'
> >> Sample format not available for playback: Invalid argument
> >> Setting of hwparams failed: Invalid argument
> >
> > Does aplay work?
> >
> > Takashi
>
> This is what happens when I try aplay:
>
> /usr/share/sounds/alsa # aplay Noise.wav
> Playing WAVE 'Noise.wav' : Signed 16 bit Little Endian, Rate 48000
> Hz, Mono
> ALSA lib pcm_plug.c:773:(snd_pcm_plug_hw_refine_schange) Unable to
> find an usable access for 'default'
> aplay: set_params:929: Channels count non available
Hm, this looks like you don't use plug layer?
Make sure that you have no ~/.asoundrc file. Then try
% aplay -Dplughw foo.wav
"plughw" is a standard PCM name defined in /usr/share/cards/alsa.conf,
so it should work even without /etc/asound.conf.
Takashi
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