you need to know how to code a chat with video? n if thats the question, you need years of studying vb, and a real well knowladge of it.. no one is going to give you the code on a silver platter and say here ya go, take all my work and say you did it.. u can pay around $600.00 and have it coded for you.. thats about it..
if your asking how to do streaming/audio in any other way, please dsregard the last statement, and tell us further what you are looking to do..