i want a media player in 2 screens one should be smaller and other is bigger

随着计算机的广泛使用，越来越多的人开始接触计算机，许多用户都是通过视频教程进行学习，不但不用交售昂贵的学费，而且学习起来非常方便，这就使得视频教程的需求量不断增加，为了制作一个好的视频教程，首先要选择一个屏幕录像软件，本模块就通过AVI文件函数进行屏幕录像。-With the wide use of computers, more and more people begin to contact with the computer, many users are through the vide

屏幕录像程序，用于屏幕录像，可以制作课件以及教学视频-Video screens program, used for video screens, can produce courseware and the teaching video