Re: [Discuss-gnuradio] Interfacing GNURadio with other software

[Eric Blossom]

On Mon, Dec 11, 2006 at 10:37:33PM -0500, Eric A. Cottrell wrote:
> Hello,
> 
> I want to interface GNURadio to a software decoder.  The output could be
> regular audio, "discriminator" audio, or 12 KHz IF.  I could hook up my
> iMIC and jumper the line output to the line input but this is not a neat
> way to do it.
> 
> Is there a loopback audio device, maybe using Jack?  Maybe Jack can do
> this directly?  It also seems possible to create a sound driver in ALSA
> that looks like a sound card with the output looped back to the input.
> I tell GNURadio to output to DSP1 and the other program to input from DSP1.
> 
 
I think this is doable with either jack or ALSA.  Probably easier with
jack.