How to syncronize audio and video in the RTP session

Hello, I use AVTransmit and AVReceive for make the sesion RTP in my LAN, but when I receive the media there aren't sysncronize betteen audio and video. What Can I do?
[175 byte] By [anrivera77a] at [2007-9-19]
# 1
VideoPlayer.setTimeBase(AudioPlayer.getTimeBase()); this is how you sync two players, like it says in the JMF Guide.. BUT, I cant get it to sync.. audio have to much delay... :/
orjanjha at 2007-7-8 > top of java,Security,Cryptography...