On 6/15/07, Daniel O'Neill <prosolutions@xxxxxxx> wrote:
> >
> > pcm.internal {
> > type hw
> > card 0
> > }
> >
> > pcm.usb-audio {
> > type hw
> > card 1
> > }
> >
> > Then try:
> >
> > aplay -Dusb-audio file.wav
> >
> > >from 2 terminals.
> >
> > Also, there's no need to configure dmix for the internal card, ALSA
> > should do it automatically if you use the "default" device (aplay
> > -Ddefault file.wav or just aplay file.wav).
> >
>
> Thanks, I deleted the 2 stanzas. Now when I try aplay -Dusb-audio
> /usr/share/sounds/alsa/Front_Center.wav I get no sound and the following
> output: "Playing WAVE '/usr/share/sounds/alsa/Front_Center.wav' :
> Signed 16 bit Little Endian, Rate 48000 Hz, Mono
> aplay: set_params:905: Channels count non available" I am sure that the
> mixer is turned up.
Your device must only support stereo but your're trying to play a mono file.
Try aplay -Dplug:usb-audio /usr/share/sounds/alsa/Front_Center.wav.
Lee
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