1227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks/* 2227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * Copyright 2013 The Android Open Source Project 3227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * 4227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * Licensed under the Apache License, Version 2.0 (the "License"); 5227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * you may not use this file except in compliance with the License. 6227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * You may obtain a copy of the License at 7227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * 8227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * http://www.apache.org/licenses/LICENSE-2.0 9227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * 10227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * Unless required by applicable law or agreed to in writing, software 11227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * distributed under the License is distributed on an "AS IS" BASIS, 12227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * See the License for the specific language governing permissions and 14227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * limitations under the License. 15227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks */ 16227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 17227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendrickspackage androidx.media.filterfw.samples.simplecamera; 18227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 19227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport android.content.res.AssetManager; 20227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport android.graphics.Bitmap; 21227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport android.graphics.BitmapFactory; 22227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport android.net.Uri; 23227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport android.provider.MediaStore; 24227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.Filter; 25227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.FrameImage2D; 26227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.FrameType; 27227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.MffContext; 28227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.MffFilterTestCase; 29227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 30227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport java.io.FileNotFoundException; 31227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport java.io.IOException; 32227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport java.util.concurrent.ExecutionException; 33227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport java.util.concurrent.TimeoutException; 34227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 35227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 36227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendrickspublic class ExposureFilterTest extends MffFilterTestCase { 37227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 38227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks private AssetManager assetMgr = null; 39227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks @Override 40227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks protected Filter createFilter(MffContext mffContext) { 41227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks assetMgr = mffContext.getApplicationContext().getAssets(); 42227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks return new ExposureFilter(mffContext, "exposureFilter"); 43227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks } 44227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 45227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks public void testExposureFilter() throws Exception{ 46227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks final int INPUT_WIDTH = 480; 47227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks final int INPUT_HEIGHT = 640; 48227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameImage2D image = 49227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks createFrame(FrameType.image2D(FrameType.ELEMENT_RGBA8888, FrameType.READ_CPU), 50227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks new int[] {INPUT_WIDTH,INPUT_HEIGHT}).asFrameImage2D(); 51227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 52227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks Bitmap bitmap = BitmapFactory.decodeStream(assetMgr.open("0002_000390.jpg")); 53227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks image.setBitmap(bitmap); 54227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 55227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks injectInputFrame("image", image); 56227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks process(); 57227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks final float EXPECTED_OVEREXPOSURE = 0.00757f; 58227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks assertEquals(EXPECTED_OVEREXPOSURE, ((Float) getOutputFrame("overExposureRating"). 59227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks asFrameValue().getValue()).floatValue(), 0.001f); 60227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks final float EXPECTED_UNDEREXPOSURE = 0.2077f; 61227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks assertEquals(EXPECTED_UNDEREXPOSURE, ((Float) getOutputFrame("underExposureRating"). 62227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks asFrameValue().getValue()).floatValue(), 0.001f); 63227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks } 64227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks}