可以在DirectShow中使用的一组控件，包括了mp4流mux，h264编码filter，yuv源filter等。,DirectShow can be used in a group of controls, including the mp4 stream mux, h264 encoding filter, yuv source filter and so on.

用Delphi开发的directshow 过滤器（filter）的源码，带已编释AX的档案。 功能：可实现现时的edge detection过滤。-Developed by Delphi DirectShow filter (filter) the source, has been released with AX files. Function: to achieve the edge detection filter.