Square videos can play simultaneously. Should we add a check to stop playback when the current player is no longer in the user's view (or stop the previous video when the user clicks on the next one)?
广场视频能同时播放,是不是加个判断,当目前的播放器已经不在用户的界面时停止播放(或者当用户点击下一个视频时,上个视频停止播放)。