Inside scrollview the media controls not even displayed.. #4

<RelativeLayout
    android:id="@+id/video_container"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@android:color/black"
    android:gravity="center_horizontal|center_vertical"
    android:orientation="vertical" >

    <FrameLayout
        android:id="@+id/videoSurfaceContainer"
        android:layout_width="match_parent"
        android:layout_height="160dp" >

        <SurfaceView
            android:id="@+id/videoSurface"
            android:layout_width="wrap_content"
            android:layout_height="160dp" />
    </FrameLayout>

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="200dp"
        android:layout_below="@+id/videoSurfaceContainer"
        android:background="#FFFFFF" >
    </FrameLayout>
</RelativeLayout>