G.721采用自适应量化差分脉冲编码，将64Kbps压缩到32Kbps。

利用mmc空间编写的一个播放器，虽然界面处理不是太好，但功能还是可以的--3.4 use the space to prepare a player, although the interface handling is not too good, but it"s still functional

用java编写的一个小型记事本，希望大家来修改或提意见，谢谢！-prepared with a small notebook, we hope to modify or opinions, thank you!

这是我用java编写的第一个多媒体程序，实现wav播放的功能，希望喜欢多媒体的人能够喜欢。-This is my java with the preparation of a multimedia program, realized wav player functions, multimedia hope people like to like.

一个视频点播的例子，不过先到网上要下载DirectX9.0,安装后配置好DirectShow环境。运用到COM+组件。-an example of video-on-demand, but a first-line to download DirectX 9.0, post-installation configuration DirectShow good environment. The use of COM.

一种非常好的音频压缩算法，可实现对不同采样率和不同码流的压缩。-a very good audio compression algorithm can be realized on different sampling rates and different bitstream compression.

流媒体工具包源代码-Streaming Media Kit source code

功能很强大的编解码代码-feature is a powerful source codec

一个简单实现几乎所有功能的pop协议邮件客户端，稍加改动就可作为一个真正的邮件终端。-achieve a simple function of almost all pop agreement mail client, little changes can be regarded as a genuine mail terminal.

三维动画制作源程序，有兴趣的 ，大家可以学习一下-3D animation program, interested, we can learn from this

一个用API函数编写的CD抓轨程序-API function with a CD prepared trace procedure