session-android/res/animator/upper_play_to_pause_animation.xml

<?xml version="1.0" encoding="utf-8"?>
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
                android:duration="@integer/play_button_animation_duration"
                android:interpolator="@android:interpolator/accelerate_decelerate"
                android:propertyName="pathData"
                android:valueFrom="@string/play_icon_upper_path_data"
                android:valueTo="@string/pause_icon_upper_path_data"
                android:valueType="pathType"/>