JPEG视频编解码程序，包括额外的变换、量化、VLC等…

rtp模块， 包括rtp协议报文组包，解析，功能独立，需要自行添加rtp的session管理-rtp module, including the rtp protocol packet group package, analytical, functional independence, the need to add the session management rtp

非常著名的视频压缩标准:H.263,全部的源码，非常适合视频编码的学习-CODEC H.263

是Opengatekeeper项目的扩展。它支持通过RTP（音频和视频）网守的路由和T.120通讯，因此没有通讯直接在endpoints间进行。-Opengatekeeper project is the expansion. Through its support for RTP (audio and video) Gatekeeper routing and T.120 communications, there is no direct communication between the endpoints.

一个简单的关于网络录音机的源代码程序，用visual c++编写-A simple tape recorder on the network the source code of procedure, using visual c++ Prepared

跨平台（Linux，Windows）的开源SIP服务器端-Cross-platform (Linux, Windows) open-source SIP server-side

H.323协议系列的一部分，用于会话的控制，开发H.323产品必须要懂H.225,这是2000年的版本，对应H.323 V4-H.323 part of the series for the conversational control, product development H.323 H.225 must understand that this is the 2000 version, corresponding H.323 V4

主要通过对SIP协议的研究，根据这个协议的特点，设计出来一个基于SIP电话会议系统。用户可以通过WEB方式登录到预先建立好的会议室，进行电话会议。-primarily through the SIP, according to the characteristics of this agreement, designed a SIP-based telephone conferencing system. Web users can log on to advance ways to establish good meeting rooms, conference calling.

大名鼎鼎的speex语音压缩源码，应用于voip系统-well known speex voice compression souce code,apply to voip system

最新的jrtplib版本,多媒体实时流传输协议（RTP/RTCP）C++ 了lib包平台要求(linux,unix,windows)用于网络音频视频传输 -Jrtplib the latest version of real-time streaming multimedia transport protocol (RTP/RTCP) C++ The lib package require platform (linux, unix, windows) for network audio video transmission

基于C＃实现的视频会议系统，很不错的啊，供大家学习学习-C#-based video conferencing systems to achieve very good ah, for everyone to learn to learn