That's not what lengths is meant for, it's meant for describing vector
lengths on the inputs, and they don't change in GNU Radio. For dynamic
selection, see the multiply_matrix block (it comes with examples in
gr-blocks).
Cheers,
M
On 07/06/2016 04:35 PM, Robert Kraml wrote:
> I'm trying to use the stream_mux block in C++ to switch between a number
> of streams. I can instantiate it with an "lengths" vector of say { 1 ,
> 0 } to select the first and not the second channel but I don't see how
> this is changed (say to { 0,1}) on the fly. It is a const reference and
> I don't see any other functions available to switch it once it is started.
>
> -Bob
>
>
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