Re: [Discuss-gnuradio] a reconfiguring the flow graph question

[Stephen]

On 6/16/2012 11:29 AM, Josh Blum wrote:
> 
> You may want to checkout the stream selector block in this project, as
> opposed to stopping and disconnecting:
> https://github.com/guruofquality/grextras/wiki#wiki-list-of-blocks-in-this-project
> 
thanks I'll look at that.

> 
> I recommend taking a look at a gdb traceback. But if I had to guess,
> filter1 or quad_demod could be an empty shared pointer -> ie not
> initialized.
> 
I have but it's 4 or 5 levels down inside of boost. both filter1 and the
quad_demod block appear to be valid. In the filter block I can call
set_center_freq and in the demod block I can call set_gain. Both of
those calls work.

stephen