Re: [Discuss-gnuradio] Using external usb soundcard

[Andreas Ladanyi]

Hi Marcus,

> Hi Andy,
> assuming a modern linux.
Ubuntu 14, yes i think this is 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.
Yes, the "sound" playback works know.

My soundcard support sample rates up to 192khz. So iam asking me how 
this sample rate could be set manual or the automatic selected 
samplerate could be veryfied. In the audio sink block max. 48khz could 
be set.

> Best regards,
> Marcus
Thank you,
Andy