Android横竖屏切换继续播放视频

package com.bawei.day07_videoview;

import android.os.Bundle;
import android.os.Environment;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.MediaController;
import android.widget.TextView;
import android.widget.VideoView;

public class MainActivity extends Activity {

    private VideoView videoView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        videoView = (VideoView) findViewById(R.id.video);
        // 得到SD卡路径
        String path = Environment.getExternalStorageDirectory().getPath();
        videoView.setVideoPath(path + "/xiao.3gp");
        // 播放器
        MediaController controller = new MediaController(MainActivity.this);
        videoView.setMediaController(controller);
        controller.setMediaPlayer(videoView);
        videoView.start();
        // 当横屏时接着播放
        if (savedInstanceState != null) {
            // 得到进度
            int ss = savedInstanceState.getInt("aa");
            // 接着播放
            videoView.seekTo(ss);
        }

    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        // TODO Auto-generated method stub
        super.onSaveInstanceState(outState);
        // 记录当前播放进度
        outState.putInt("aa", videoView.getCurrentPosition());
    }
}