所谓动态画中画，指的是在大画面视频播放时，小画面在大画面中也播放另外的画面，或者是两个画面都在做某种活动。-The so-called dynamic picture-in-picture, referring to the video player in the big screen, the small screen in large screen also broadcast other images, or are the two images are some activities t

同三维视频采集卡的VISUALBASIC源代码SDK包-With three-dimensional video capture card VISUALBASIC SDK source code package