How to use svmap.

Svmap is a free and Open Source scanner to identify sip devices and PBX servers on a target network. It can also be helpful for systems administrators when used as a network inventory tool. Svmap was designed to be faster than the competition by specifically targeting SIP over UDP. Svmap can: identify SIP devices and [...]

VS2010下DirectShow环境

主要参见http://msdn.microsoft.com/en-us/library/dd375468(v=VS.85).aspx 如他所说。更新SDK，最新的DIRECTSHOW SDK包含在WINDOWS SDK里面了。而非以往的DIRECTX 的SDK里面，或者是什么DirectX EXTRA SDK里面。之前缺少strmbase.lib或是streams.h也是因为如此。strmbase.lib来自SAMPLE的第一个项目，编译下后面的添加引用就OK了。里面几个水印的例子很犀利啊！