1 files changed, 64 insertions, 0 deletions
diff --git a/tests/Camera2Tests/SmartCamera/SimpleCamera/tests/src/androidx/media/filterfw/samples/simplecamera/ExposureFilterTest.java b/tests/Camera2Tests/SmartCamera/SimpleCamera/tests/src/androidx/media/filterfw/samples/simplecamera/ExposureFilterTest.java
new file mode 100644
index 0000000..25ac212
--- /dev/null
+++ b/tests/Camera2Tests/SmartCamera/SimpleCamera/tests/src/androidx/media/filterfw/samples/simplecamera/ExposureFilterTest.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.media.filterfw.samples.simplecamera;
+
+import android.content.res.AssetManager;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.provider.MediaStore;
+import androidx.media.filterfw.Filter;
+import androidx.media.filterfw.FrameImage2D;
+import androidx.media.filterfw.FrameType;
+import androidx.media.filterfw.MffContext;
+import androidx.media.filterfw.MffFilterTestCase;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeoutException;
+
+
+public class ExposureFilterTest extends MffFilterTestCase {
+
+    private AssetManager assetMgr = null;
+    @Override
+    protected Filter createFilter(MffContext mffContext) {
+        assetMgr = mffContext.getApplicationContext().getAssets();
+        return new ExposureFilter(mffContext, "exposureFilter");
+    }
+
+    public void testExposureFilter() throws Exception{
+        final int INPUT_WIDTH = 480;
+        final int INPUT_HEIGHT = 640;
+        FrameImage2D image =
+                createFrame(FrameType.image2D(FrameType.ELEMENT_RGBA8888, FrameType.READ_CPU),
+                        new int[] {INPUT_WIDTH,INPUT_HEIGHT}).asFrameImage2D();
+
+        Bitmap bitmap = BitmapFactory.decodeStream(assetMgr.open("0002_000390.jpg"));
+        image.setBitmap(bitmap);
+
+        injectInputFrame("image", image);
+        process();
+        final float EXPECTED_OVEREXPOSURE = 0.00757f;
+        assertEquals(EXPECTED_OVEREXPOSURE, ((Float) getOutputFrame("overExposureRating").
+                asFrameValue().getValue()).floatValue(), 0.001f);
+        final float EXPECTED_UNDEREXPOSURE = 0.2077f;
+        assertEquals(EXPECTED_UNDEREXPOSURE, ((Float) getOutputFrame("underExposureRating").
+                asFrameValue().getValue()).floatValue(), 0.001f);
+    }
+}
+\ No newline at end of file