错误信息：
08-08 18:50:56.416 2554 2589 I LayaVideo: [Debug][Video]SetAutoplay: SetAutoPlay
08-08 18:50:56.420 2554 2589 I LayaVideo: [Debug][Video]setVolume: 100
08-08 18:50:56.420 2554 2589 W System.err: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.media.MediaPlayer.setVolume(float, float)' on a null object reference
08-08 18:50:56.420 2554 2589 W System.err: at layaair.game.browser.LayaVideoPlayer.setVolume(LayaVideoPlayer.java:427)
08-08 18:50:56.420 2554 2589 W System.err: at layaair.game.browser.ConchJNI.performUpdates(Native Method)
08-08 18:50:56.420 2554 2589 W System.err: at layaair.game.browser.ConchSurfaceView$GLThread.run(ConchSurfaceView.java:116)
附件：
3.3_native视频节点使用报错_.zip
