Can someone tell me how could I capture the microphone and send it over IP? Is there any example of how to capture and put into a buffer in order to send it on UDP socket to
you can find some open source projects you could get inspired from: http://www.voip-info.org/wiki/view/Open+Source+VOIP+Software
if you just want to stream audio via UDP maybe you don't need a full implementation of the SIP stack but if you want to make a skype-clone you probably do.