不用我翻译了吧,呵呵FiltDTop - Directshow Filter for capturing the desktop Feel free to use or modify this code as you see fit. USE AT YOUR OWN RISK! This sample was adapted from the MS PushSource sample. It has its own GUID so the two won t interfere with

该视频叠加Filter是在陆其明的字幕叠加filter的基础上修改成功的，Filter继承了CTransInPlaceFilter，添加了叠加帧位置控制接口，并暴露属性页，在CTransInPlaceFilter上增加了一个输入Pin,即叠加视频输入Pin,实现了两路视频一路输出的效果。源码在Window xp, VC++6.0 DSK9.0环境下编译通过，生成Hqvk.ax,注册后即可使用。-the Video Filter is superimposed on the ground out

udp directshow filter.系本人开发，内含在VC2008环境下的编译工程，里面也有已经生成好的ax文件，可以直接使用..,udp directshow filter. University I developed that includes the VC2008 compiler environment project, which has already generated a good ax files, you can directly use ..