Re: Transport stream source

[Marcus D. Leech]

On 04/04/2021 03:53 AM, Ralf Gorholt wrote:
> Hi Marcus,
>
> as I have written, I have tried to use a UDP source (and to connect it
> to a UDP sink with a different IP address and port) but it does not seem
> to work. As I am quite new to GNU radio, I have certainly made a mistake
> somewhere. If I only needed a TS source (no matter which one) I could
> stick with a file. I have already done that and it worked.
>
> Could somebody please direct me to the documentation where the basic
> principle of how GNU Radio works is explained? I know that there are
> blocks that you can connect together but there must be a "controller"
> somewhere and I would like to understand how this controller works and
> how the blocks are called. What I have read until now does not answer my
> questions :-)
>
> Happy Easter,
>
> Ralf
The "controller" that you're talking about in Gnu Radio is called the 
"scheduler".

Here's a talk by Marcus Mueller on the subject:

http://jmfriedt.org/slides_gnuradiodays2019/18h00%20MM%20GR%20scheduler.pdf

But I'd also suggest spending time at the gnuradio.org website in the 
documentation and tutorials section.  But also, there's the source
  code.