How to set and test multicast streaming

Hi,

I am new to this rtsp server concept,I am able to compile the this code and test test-video.c file, I want to do uni-cast and multi cast video streaming over http/tcp/udp. I want to set multicast IP and port number and i want to test, I have checked the test-multicast.c code but unable to understand how to configure and test the multicast streaming