Remove comments

cameraview/src/androidTest/java/com/otaliastudios/cameraview/engine/CameraIntegration2Test.java

@@ -9,15 +9,8 @@ import androidx.annotation.NonNull;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.LargeTest;
 
-/**
- * These tests work great on real devices, and are the only way to test actual CameraEngine
- * implementation - we really need to open the camera device.
- * Unfortunately they fail unreliably on emulated devices, due to some bug with the
- * emulated camera controller. Waiting for it to be fixed.
- */
 @RunWith(AndroidJUnit4.class)
 @LargeTest
-// @Ignore
 public class CameraIntegration2Test extends CameraIntegrationTest {
 
     @NonNull

cameraview/src/main/java/com/otaliastudios/cameraview/engine/Camera2Engine.java

@@ -65,8 +65,11 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-// TODO zoom
-// TODO exposure correction
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
+import androidx.annotation.WorkerThread;
+
 @RequiresApi(Build.VERSION_CODES.LOLLIPOP)
 public class Camera2Engine extends CameraEngine implements ImageReader.OnImageAvailableListener {
 

demo/src/main/res/layout/activity_camera.xml

@@ -17,7 +17,7 @@
         android:layout_marginBottom="88dp"
         android:keepScreenOn="true"
         app:cameraExperimental="true"
-        app:cameraEngine="camera2"
+        app:cameraEngine="camera1"
         app:cameraPreview="glSurface"
         app:cameraPlaySounds="true"
         app:cameraGrid="off"