一个经典的VB音量控制器源码,含一个用户类和用户控件.

一个Virual C++ 6.0编写的avi文件播放程序的源代码。-a Virual C 6.0 avi document prepared by the broadcast of a program"s source code.

C#录音程序，自动录制成MP3格式的,利用dshow做的.-C# recording process, automatically recording into MP3 format, using dshow to do.

DIRECT开发的程序-DIRECT development procedures

Fast fourier transform

读卡器项目

一段用C编写的MPEG2视频切割的源代码，很厉害啊！-section C MPEG2 video prepared by the cutting of source code, very powerful ah!

as桌面互动效果，as编写的多点桌面互动演示效果，随机读取外部图片，随机摆放位置，鼠标拖动，点击放大缩小。

wav文件的mci播放程序,想看看MCI强大功能,别错过这个好-wav documents mci player, I would like to see a strong function of MCI, and others of the good Eastern

通过电话，在CATV网络上点播视频节目。（这是用东进PCI语音卡的版本）-by telephone, CATV network video-on-demand programs. (This is the Eastern voice card into the PCI version)

DirectX has changed quite a bit over the years and the new DirectX 9 offers some new things that previous versions never did. DX9 provides new functionalities for enhanced 3D manipulations. But one big change is the addition of a managed DirectX so that you can create applications using a .Net language and still tie into DirectX. This is without having to work around a COM Interoperability issue. DirectX9 directly supports managed code and makes life for the DirectX/C# developer much simpler in the long run. The Managed DirectX classes include a DirectDraw set of classes to use for 2D manipulation. This 2D interface is not a new version of DirectDraw - it is a wrapper to get to the DirectDraw7 interface. This is good for a lot of developers that still want to do 2D games and also want to use a .NET language.-DirectX has changed quite a bit over the years and the new DirectX 9 offers some new things that previous versions never did. DX9 provides new functionalities for enhanced 3D manip