<?xml version="1.0" encoding="utf-8"?>
<level-list xmlns:android="http://schemas.android.com/apk/res/android">

    <item
        android:drawable="@drawable/alivc_volume_mute"
        android:maxLevel="0" />
    <item
        android:drawable="@drawable/alivc_volume_unmute"
        android:maxLevel="100" />

</level-list>