MP3格式的详细讲解，想了解MP3的可以研究下！-MP3 format, detailed explanations, would like to know MP3' s can be studied under the!

Run the ROI file by issuing the command ROI in the command window and a GUI screen will pop up, the screen may be used for selecting a Region of interest while viewing the full length movie and adjusting the region of interest accordingly, after hitt

DirectShow学习笔记,VC下如何设置dshow的开发环境，相关dshow的开发讲解-DirectShow study notes, how to set up the VC dshow development environment, the development of related explanations dshow