[Android TV]setZOrderMediaOverlay 调整surfaceView Z-Order使用发现
最近使用了dual decode ,并且dual subtitle.需要对四个surfaceview进行排序。好奇怪!addView的顺序和Z-Order的顺序相反,即 addView(subtitleView0), addView(videoView1), addView(subtitleView2),addView(videoView3)。然后dumpsys surface