In v3.4 you added "screen sharing support in both Client SDK for Android and Windows". Does that mean you are now BFCP ready via SIP? In other words "Do you support second videostream in SIP that send and receive presentations?
It's a pity, that's not as you expected. It's about screen sharing support of WebRTC Windows and Android SDKs.
For more complete information about compiler optimizations, see our Optimization Notice.