TwoWay Audio problem

I test this solution with my local R6 & G0 series from my pc w7x32.
You have g3
One man share for me his ipc & i run my program that send this wav to him & all is good.
Share your ipc
 
The camera is on a LAN which can't reach the internet, but there should be no difference if I play the sound from your sample program or if you do?
 
Practice has shown otherwise, that when I started the broadcast from myself, it went smoothly.
Possible need to change sleep (outdated) method at code to some ...

And of course for x64 need try compile x64.
For me it just test...

Exist python analog of this mechanism
All is possible