sip 网管代理程序的堆栈代码，很经典，值得收藏。

AC97 CODEC 2.2 官方规范说明-AC97 CODEC official specification 2.2

G.723.1优化代码 纯C代码优化，性能不错，编码解码算法都包含；有针对TI平台和windows的工程和测试用例

实时检查混音器，跟踪左右通道得大小，进行调节-Mixing real-time checks, tracking around in the channel size, adjust

convolution of the image with a bank of even-symmetric linear filters followed by half-wave rectification to give a set of responses

好的多媒体程序源码 请大家提出宝贵的意见-Good multimedia program source code please everyone for the valuable advice

在屏幕上显示音量控制信息 调用Core Audio APIs 适应于vista win7-This sample uses the Core Audio APIs to implement an on-screen display that shows volume changes to the output stream that plays through the default audio-rendering endpoint device. The on-screen display appears when the user adjusts the volume level in the Windows volume-control program, Sndvol.exe, and it disappears after the volume level remains unchanged for a short period.

java录音放音-Java record/play voice

用于读写mp3中ID3V1的源代码，C语言写成-Mp3 in the ID3V1 for reading and writing the source code, C language written in

Video rockola para negocions tiendas bares discotecas

VC++写的可以控制系统音量的程序，可以设置快捷键。-VC++ Writing system can control the volume of procedures, you can set shortcuts.