一个很好的SIP协议栈,用标准C实现.大家学习吧.

一个g.729视频电话的源程序！-a telephone G.729 video source!

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.

一个开放的网守源代码，使用H.323协议。-a gatekeeper open source code, the use of H.323.

经典的带内音频dtmf产生和检测的c语言源码，检测准确率相当高-classic band audio DTMF generation and detection of c-source language, detection accuracy rate is very high

IP电视电话会议的实现 -Implemention of IP videotelephone meeting

视频捕捉压缩传输的例子，由一点问题-video capture compression and transmission of examples, from 1:00 problems

不错的视频聊天源代码，借鉴参考研究目前市场常用的视频软件的工作原理-Good video chat source code, reference and learn from the market commonly used video software working principle

jpeg视频编解码程序，包括dct变换、量化、vlc等过程，针对视频压缩-jpeg video codec procedures, including Extra transform, quantization, VLC and so on, for video compression

IP电话的TCP,IP实现方法.pdf-TCP IP telephony, IP method. Pdf

系列工具的提供 这行的一定要看！-series of tools that provide a look at the OK!