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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