运行在WinCE上的DirectShow滤波器，提取视频文帧-Running on WinCE on a DirectShow filter, extract video frames the text

运行在WinCE 6.0 上的滤波器，加入在微软视频架构DirectShow，用于对各视频帧中的像素点作处理。-Running on WinCE 6.0 on the filter, by adding video architecture in the Microsoft DirectShow, used for each video frame in pixels for processing.

wince directshow sample video rendering filter player video mixing sample using direct draw