提出了基于Java Media Frame Work实现实时多媒体通信的方法,并实现了基于Internet的端对端实时音/视频通信系统,解决了数据源定位、RTP传输与回放、数据源复用等关键问题。实际系统表明,基于JMF开发实时音/视频通信系统,具有功能强大、开发简便、可移植性强等优点。
The method to develop the real time audio & video communication systems based on Java Media Framework (JMF) is ivestigated, and presents a practical point to point real time multimedia communication system. The key sections are discussed such as locating data source,RTP transmission,audio & video playback,data stream cloning and so on. It shows that JMF is suitable for real time multimedia communication systems, which is more powerful, easier to use and more portable.