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Re: [Discuss-gnuradio] trouble reexecuting a microphone audio source
From: |
madengr |
Subject: |
Re: [Discuss-gnuradio] trouble reexecuting a microphone audio source |
Date: |
Thu, 11 Dec 2014 12:51:20 -0700 (MST) |
Just a thought; when you stop your flow graph, are you using the big red X
button in the GRC menu bar (the improper method), or closing the WXGUI sink
window (the proper method)? I was doing it the wrong way for quite some
time and that caused issues with hardware access.
Lou
Thomas Early wrote
> I'm just getting started with grc but I am having problems already.
>
> I have a simple flow graph: an audio source with a device name "hw:1,0"
> connected to a WX scope sink.
>
> hw:1,0 is my Logitech headset according to 'arecord -l'.
>
> The first time i run my flow graph after booting up, it works fine. After
> stoping
> the flow graph, any subsequent time I try to run it, I get an error. I can
> only
> clear the error by rebooting. Simply restarting grc is not enough.
--
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