PlayerAndroid/app/src/main/res/layout/fragment_album_flat_cover.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="wrap_content">

    <code.name.monkey.retromusic.views.WidthFitSquareLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="12dp">

        <androidx.appcompat.widget.AppCompatImageView
            android:id="@+id/player_image"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:scaleType="centerCrop"
            tools:ignore="ContentDescription,UnusedAttribute"
            tools:srcCompat="@tools:sample/backgrounds/scenic[6]" />
    </code.name.monkey.retromusic.views.WidthFitSquareLayout>
</FrameLayout>