You've probably already found
https://wiki.gnuradio.org/index.php/Message_Pair_to_Var
For example, if samp_rate is the target variable, you end up with something
like
self.p2v = blocks.msg_pair_to_var(self.set_samp_rate)
which will then call
def set_samp_rate(self, samp_rate):
sel
Hello All,
I am writing a block that decodes metadata from an incoming stream and I
would like the decoded metadata to be available to other downstream blocks.
The best way to do this (I think) is to use the message passing
functionality,
My ultimate aim is to receive multiple metadata values via
