Signal-Android/app/src/main/res/layout/story_exoplayer_layout.xml

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

    <androidx.media3.ui.AspectRatioFrameLayout
        android:id="@+id/exo_content_frame"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="center" />

    <View
        android:id="@+id/exo_shutter"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</FrameLayout>