I never have issues with video_effect.py and wait_for_connection is the only explanation I could find. I haven't been having issues with keyboard_and_video ever since.
I find forcing the users to call wait_for_connection themselves to be very bug-prone (as we can see from this example), so I have opted to move it directly in connect. This should take care of these issues forever.
Many issues have been raised regarding video timeouts when using keyboard_and_video.py
I believe the issue comes from not calling
wait_for_connectionbetweenconnectandstart_videoI never have issues with video_effect.py and
wait_for_connectionis the only explanation I could find. I haven't been having issues withkeyboard_and_videoever since.I find forcing the users to call
wait_for_connectionthemselves to be very bug-prone (as we can see from this example), so I have opted to move it directly inconnect. This should take care of these issues forever.