Re: [Discuss-gnuradio] Wav sink problem

[Anton Komarov]

Ok i see.

And, if i want to run script from shell to record audio files and
rotate them every hour, how to make start/stop recording procedure in
this case?

On Thu, Sep 27, 2012 at 7:31 PM,  <address@hidden> wrote:
> On 27 Sep 2012 11:28, Anton Komarov wrote:
>
> So it can programmed with GRC, or i supposed to make some stuff in
> python script?
>
> On Thu, Sep 27, 2012 at 7:17 PM,  <address@hidden> wrote:
>
> I recall running into this issue myself now, with multimode and
> simple_fm_rcv. What I do in those two apps is that when I turn "off"
> recording, I change the wavfile filename to /dev/null, which causes a formal
> cleanup-and-close of the previous file. On 27 Sep 2012 11:13, Anton Komarov
> wrote: Martin, actually no, i am not sure. i am just pushing stop button in
> gnuradio companion. from grc perspective view, what method is supposed to be
> used for graceful script termination? O
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> Use a conditional expression in the "filename" field of the wavefile sink,
> and then have a "checkbox" control to control recording.  Make the
> expression conditional on the state of the checkbox, and if "recording"
> isn't checked, make the file /dev/null, otherwise make it the file you want.
>
>
>
>
>
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