摘要： MPEG-2 reference frames MPEG-2 video encode defines GOP which consists of several I/P/B frames: I frame: reference frame of P/B frame P frame: its ref 阅读全文

摘要： H.264/AVC reference frames and GOP GOP: group of I/P/B frames, the first frame in a GOP is I frame. there is only one I frame in a GOP. if there are B 阅读全文