youtube_scene.xml

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

    <Transition
        app:constraintSetEnd="@id/expanded"
        app:constraintSetStart="@id/collapsed">

        <OnSwipe
            app:dragDirection="dragUp"/>

    </Transition>

    <ConstraintSet android:id="@+id/expanded">
        <Constraint
            android:id="@id/videoViewContainer"
            android:layout_height="250dp"
            android:layout_marginStart="0dp"
            android:layout_marginEnd="0dp"
            android:layout_marginBottom="0dp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />
    </ConstraintSet>

    <ConstraintSet android:id="@+id/collapsed">
        <Constraint
            android:id="@id/videoViewContainer"
            android:layout_height="55dp"
            android:layout_marginStart="10dp"
            android:layout_marginEnd="10dp"
            android:layout_marginBottom="65dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent" />
    </ConstraintSet>
</MotionScene>