On Tue, Jul 07, 2009 at 05:10:00PM +0200, Clemens Ladisch wrote: > Daniel Mack wrote: > > On a PXA embedded board, the sample rate propagation from user space to > > kernel space seems to be wrong. > > > > When I start aplay (v1.0.19) from userspace like this ... > > > > # aplay -f dat /dev/urandom > > Playing raw data '/dev/urandom' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo > > > > ... params_rate(params) in my snd_soc_ops .hw_params callback returns > > 88200, not 48000. > > It might be possible that userspace converts the sample rate because it > thinks that the driver doesn't support 48 kHz. > > Is there a converter plugin in the output of "aplay -f dat -v /dev/urandom"? Argh. Of course, you're right. Sorry for the noise. Literally ;) Daniel _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel