I wanna know how to convert avi to dvd ...yeah?

Yeah,guys , I have a avi that I wanna know how to convert it to dvd , then well , if it could be played well on dvd player , that's would be cool ,, guy, I know you want to sell some softwares to me , but I don't wanna freeware , the **** **** freeware , drive me crazy...and m up my comuter ...