android studio 3.6
I need add rectangular corners (white color) of my layout
<androidx.constraintlayout.widget.ConstraintLayout
                android:id="@+id/containerCameraView"
                android:layout_width="0dp"
                android:layout_height="0dp"
                android:layout_margin="@dimen/min_height"
                app:layout_constraintBottom_toTopOf="@+id/scanHinttextView"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent">
                <com.otaliastudios.cameraview.CameraView
                    android:id="@+id/cameraView"
                    android:layout_width="0dp"
                    android:layout_height="0dp"
                    android:keepScreenOn="true"
                    app:cameraAudio="off"
                    app:cameraMode="picture"
                    app:cameraPictureFormat="jpeg"
                    app:cameraRequestPermissions="false"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent" />
            </androidx.constraintlayout.widget.ConstraintLayout>
Smt like this:
Is it possible?

