applications/gpac_android/src/main/res/layout/main.xml

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

    <LinearLayout
        android:id="@+id/surface_gl"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:gravity="center"
        android:orientation="vertical"/>

    <SurfaceView
        android:id="@+id/surface_camera"
        android:layout_width="1px"
        android:layout_height="1px"
        android:gravity="center"
        android:orientation="vertical"
        android:visibility="gone" />
</FrameLayout>