想从MPEG2流中找到Ｉ帧2007-09-28 13:39首先要了解MPEG的语法结构,MPEP1、2标准共分六层：video_sequence、GOP、Picture、Slice、MicroBlock、Block。 -Want to find the MPEG2 stream frame 2007-09-28 13:39 First of all I have to understand the grammatical structure of MPEG, MPEP1, 2 standar