自动轮询图，手自播放，自动播放都可以，带黑色透明提示点-Figure auto-polling, since the player hand, automatically play all OK with a black transparent prompted to point

文字和图片以及视频自动播放，自动查找sdcard中图片和视频信息用于自动播放选择-Text and pictures and video auto play, auto-search the sdcard in pictures and video information