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

    <VideoView android:id="@+id/video_view"
               android:layout_width="match_parent"
               android:layout_height="match_parent"
               android:layout_gravity="center"
               android:gravity="center"/>

</FrameLayout>