本程序通过RTC(实时传输协议)实现了一个视频会议系统.-This procedure adopted by RTC (Real-time Transport Protocol) to achieve a video conferencing system.

所有使用osip的lib。dll和头文件以及很多的源代码，可以一站式使用-Osip all of the lib. dll and header files, as well as a lot of source code, you can use a one-stop

MPEG4流媒体的视频传输和运程播放代码，VC平台-streaming MPEG4 video transmission and broadcast code leg, VC platform

代码来自sourceforge，在linux下的实时语音聊天程序，使用了adpcm编码，同时还使用了RTP实时传输协议，是一个很好的学习实时传输协议的程序。- The code comes from sourceforge, chats the procedure under the linux real-time pronunciation, has used the adpcm code, meanwhile has used the RTP real-time transmission agreement, is a very good study real-time transmission agreement procedure.

支持h323的视频电话客户端-support h323 video telephony client

采用G.729的语言实时通信DLL(含测试源代码)- Uses G.729 language real-time communication DLL (to contain test source code)

视频会议服务端，数据库采用Mysql、系统运行于 Linux -video-conference services, use Mysql database, the system runs on Linux

sip开源协议 -sip protocol sip open source open-source agreement

在Vovida基础上实现自己的SIP 协议栈――Vovida User Agent-based on the SIP protocol stack-- Vovida User Agent

symbian平台下的基于SIP的简单游戏，可以方便地扩展成VoIP通话。-symbian platform simple SIP-based games, can be easily extended into a VoIP call.