Red5是一个采用Java开发开源的Flash流媒体服务器。它支持：把音频（MP3）和视频（FLV）转换成播放流； 录制客户端播放流（只支持FLV）；共享对象；现场直播流发布；远程调用。Red5使用RSTP作为流媒体传输协议，在其自带的一些示例中演示了在线录制，flash流媒体播放，在线聊天，视频会议等一些基本功能。-Red5 is a Java development using open-source Flash streaming media server. It supports: the audio (MP3) and video (FLV) into play streaming　recording streaming client (only support FLV)　shared object　live streaming release　remote call. Red5 using RSTP as a streaming media transport protocol, in its own presentation of some examples in an online recording, flash streaming media player, online chat, video conferencing and other basic functions.