基于directshow的视频处理开发，用于摄像头的读取和抓捕，是做视屏监控，学习directshow的好资料-Directshow video processing based on the development, for the camera to read and capture, is to do Screen Monitor, learning good information directshow

全屏控制显示器，且可以鼠标穿透，不影响系统正常使用-Full-screen control monitor, and mouse through, does not affect the normal use of the system

使用C#和DirectX实时监控麦克风输入音量(Using C# and DirectX to monitor microphone input volume in real time)