On 01/31/2011 01:10 PM, George S. Williams wrote: > Hey, Tom, > > Thanks for the reply. I'm not sure that it's entirely an ALSA problem. > > Both my aplay and snd-bt88x are patched to allow 1792000. If I do- > arecord -D hw:1,1 -r 1792000 -f S16_LE -t wav -d 5 test0.wav > >
audio_alsa_source[hw:2,1]: get_period_size failed: Invalid argument I think the clue is in the above. It looks like the device-specific driver for this hardware doesn't contain the "PERIOD_SIZE" parameter in the configuration description for the hardware, and Gnu Radio uses that information for buffer planning purposes (using it for set_output_multiple() ). Not clear whether there's a fix or not, and whether the fix belongs in Alsa or Gnu Radio. > > -- Principal Investigator Shirleys Bay Radio Astronomy Consortium http://www.sbrac.org _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio