Richard Zhao wrote: > runtime->hw.rates and runtime->hw.formats indicate the rate and > formats hardware can support, so the user level plugins can > auto-convert the audio data. But hardware may not support a certain > combin of sample rate and format, Did you install your own constraint rules, as described in section "Constraints" of "Writing an ALSA Driver"? Best regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
