Hi Andy, assuming a modern linux. In the Audio sink/source, you can enter the device name; potential names can be found by running aplay -L
GNU Radio doesn't know anything about the supported rates of sound cards; you will need to try that one out beforehand. As far as I know, ALSA applications also simply try until they get no error. 44.1kHz is universally supported; haven't met a proper sound card that couldn't work with it. Best regards, Marcus On 11.08.2015 19:30, Andreas Ladanyi wrote: > Hi, > > i want to use an external usb sound device. It works without any > problems when playing back music. I dont know how the audio sink block > or gnuradio works with this extern sound device. Howto tell gnuradio > to read all possible sample rate values and use this device ? > > Andy > > > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio