Optimised encoder settings for streaming video to media server

[anil.agrawal]

I am developing a simple live streaming mobile application. In which I am recording the video from mobile cam (IOS and Android Native apps) and streaming it to a media server(Wowza) that broadcasting the live stream on real time. I want to use H.264 video codec and AAC audio codecs.

How should I take care of Encoding from Point of origin of Live-stream to media server. Any suggestions or Inputs can be of great help