I want to force Rendering for premiere pro in C++

I had build plugin for premiere pro using of After effect sdk. In our socket connection open with our another main app and some effect export frome our main app to our plugin but our effect did show automtaically on premiere pro until do play our pause effect. I want to sloution when i export the effect from our main app to our plugin immediately effect rendering. Iwant play progrmatically  using of SPErr(*Play(ADOBESDK_ControlSurfaceHostTransportRef inControlSurfaceHostTransportRef). How to use this "inControlSurfaceHostTransportRef".