Answer by Anh Duy for MediaController positioning over VideoView

    //It work good with me

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >

    <VideoView
        android:id="@+id/videoview"
        android:layout_width="640dp"
        android:layout_height="400dp"
        android:layout_centerInParent="true" >
    </VideoView>

        <FrameLayout
            android:id="@+id/videoViewWrapper"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true" >
        </FrameLayout>

    </RelativeLayout>

package com.example.videoview;

import android.app.Activity;
import android.content.res.Configuration;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.media.MediaPlayer.OnPreparedListener;
import android.media.MediaPlayer.OnVideoSizeChangedListener;
import android.os.Bundle;
import android.os.Handler;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.MediaController;
import android.widget.RelativeLayout;
import android.widget.RelativeLayout.LayoutParams;
import android.widget.Toast;
import android.widget.VideoView;

public class MainActivity extends Activity {

    // private String path = "http://clips.vorwaerts-gmbh.de/VfE_html5.mp4";
    private String path = "http://2387227f13276d2e8940-fbe0b8d9df729a57ca0a851a69d15ebb.r55.cf1.rackcdn.com/hero_2012_demo.mp4";

    private VideoView mVideoView;

    MediaController mc;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        if (mVideoView != null)
            return;
        /**
         * TODO: Set the path variable to a streaming video URL or a local media
         * file path.
         */

        mVideoView = (VideoView) findViewById(R.id.videoview);
        mVideoView.setOnCompletionListener(new OnCompletionListener() {

            @Override
            public void onCompletion(MediaPlayer mp) {
                Toast.makeText(MainActivity.this, "The End", Toast.LENGTH_LONG)
                        .show();
            }
        });

        if (path == "") {
            // Tell the user to provide a media file URL/path.
            Toast.makeText(
                    MainActivity.this,
                    "Please edit MainActivity, and set path"
                            + " variable to your media file URL/path",
                    Toast.LENGTH_LONG).show();

        } else {
            /*
             * Alternatively,for streaming media you can use
             * mVideoView.setVideoURI(Uri.parse(path));
             */
            mVideoView.setVideoPath(path);

            mVideoView
                    .setMediaController(new MediaController(MainActivity.this));
            mVideoView.requestFocus();

            mVideoView.setOnPreparedListener(new OnPreparedListener() {

                @Override
                public void onPrepared(MediaPlayer mp) {
                    // TODO Auto-generated method stub
                    mp.setOnVideoSizeChangedListener(new OnVideoSizeChangedListener() {
                        @Override
                        public void onVideoSizeChanged(MediaPlayer mp,
                                int width, int height) {
                            /*
                             * add media controller
                             */
                            mc = new MediaController(MainActivity.this);
                            mVideoView.setMediaController(mc);
                            /*
                             * and set its position on screen
                             */
                            mc.setAnchorView(mVideoView);

                            ((ViewGroup) mc.getParent()).removeView(mc);

                            ((FrameLayout) findViewById(R.id.videoViewWrapper))
                                    .addView(mc);
                            mc.setVisibility(View.INVISIBLE);
                        }
                    });
                    mVideoView.start();
                }
            });

            mVideoView.setOnTouchListener(new OnTouchListener() {

                @Override
                public boolean onTouch(View v, MotionEvent event) {
                    // TODO Auto-generated method stub
                    if (mc != null) {
                        mc.setVisibility(View.VISIBLE);
                        new Handler().postDelayed(new Runnable() {

                            @Override
                            public void run() {
                                mc.setVisibility(View.INVISIBLE);
                            }
                        }, 2000);
                    }

                    return false;
                }
            });

        }
    }

    private RelativeLayout.LayoutParams paramsNotFullscreen, paramsFullscreen;

    /**
     * handle with the configChanges attribute in your manifest
     */
    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        // TODO Auto-generated method stub
        super.onConfigurationChanged(newConfig);

        if (paramsFullscreen == null) {
            paramsNotFullscreen = (RelativeLayout.LayoutParams) mVideoView
                    .getLayoutParams();
            paramsFullscreen = new LayoutParams(paramsNotFullscreen);
            paramsFullscreen.setMargins(0, 0, 0, 0);
            paramsFullscreen.height = ViewGroup.LayoutParams.MATCH_PARENT;
            paramsFullscreen.width = ViewGroup.LayoutParams.MATCH_PARENT;
            paramsFullscreen.addRule(RelativeLayout.CENTER_IN_PARENT);
            paramsFullscreen.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
            paramsFullscreen.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
            paramsFullscreen.addRule(RelativeLayout.ALIGN_PARENT_TOP);
            paramsFullscreen.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
        }
        // To fullscreen
        if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
            mVideoView.setLayoutParams(paramsFullscreen);

        } else if (newConfig.orientation == Configuration.ORIENTATION_PORTRAIT) {
            mVideoView.setLayoutParams(paramsNotFullscreen);
        }
    }

    @Override
    protected void onPause() {
        if (mVideoView.isPlaying()) {
            mVideoView.pause();
        }
        super.onPause();
    }

    @Override
    public void onBackPressed() {
        if (mVideoView != null) {
            mVideoView.stopPlayback();
        }
        finish();
    }
}


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.videoview"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="17" />

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.example.videoview.MainActivity"
            android:configChanges="orientation|screenSize"
            android:label="@string/app_name"
            android:theme="@android:style/Theme.Dialog" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>