1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #define LOG_NDEBUG 0 17 18 #define LOG_TAG "MeteringJNI" 19 #include <utils/Log.h> 20 #include "com_android_cts_verifier_camera_analyzer_MeteringTest.h" 21 22 #include <vector> 23 #include <string> 24 #include <string.h> 25 #include <math.h> 26 27 #include "testingimage.h" 28 #include "meteringtest.h" 29 #include "vec2.h" 30 #include "android/bitmap.h" 31 32 jlong Java_com_android_cts_verifier_camera_analyzer_MeteringTest_createMeteringTest( 33 JNIEnv* env, 34 jobject thiz) { 35 36 MeteringTest* testHandler = new MeteringTest(); 37 long handlerAddress = (long)testHandler; 38 return handlerAddress; 39 } 40 41 void Java_com_android_cts_verifier_camera_analyzer_MeteringTest_createMeteringClass( 42 JNIEnv* env, 43 jobject thiz, 44 jlong inputImageAddress, 45 jlong inputHandlerAddress, 46 jlong checkercenterAddress, 47 jlong checkerradiusAddress){ 48 49 ALOGV("JNI createMeteringClass starts!"); 50 long imageAddress = (long)inputImageAddress; 51 long handlerAddress = (long)inputHandlerAddress; 52 53 TestingImage *image = (TestingImage*) imageAddress; 54 MeteringTest *testHandler = (MeteringTest*) handlerAddress; 55 56 std::vector<std::vector< Vec2f > >* checkerCenter = 57 (std::vector<std::vector< Vec2f > >*) (long) checkercenterAddress; 58 std::vector<std::vector< float > >* checkerRadius = 59 (std::vector<std::vector< float > >*) (long) checkerradiusAddress; 60 ALOGV("Classes recovered"); 61 62 testHandler->addDataToList(image->getColorChecker(3, 4, 0, 6, 63 checkerCenter, 64 checkerRadius)); 65 66 delete image; 67 } 68 69 void Java_com_android_cts_verifier_camera_analyzer_MeteringTest_processMeteringTest( 70 JNIEnv* env, 71 jobject thiz, 72 jlong inputHandlerAddress, 73 jbooleanArray tempArray) { 74 75 ALOGV("Processing Auto Lock data!"); 76 77 long handlerAddress = (long) inputHandlerAddress; 78 MeteringTest *testHandler = (MeteringTest*) handlerAddress; 79 80 testHandler->processData(); 81 82 const std::vector<bool>* nativeComparisonResults = 83 testHandler->getComparisonResults(); 84 jboolean jComparisonResults[nativeComparisonResults->size()]; 85 86 for (int i = 0; i < nativeComparisonResults->size(); ++i) { 87 jComparisonResults[i] = (jboolean) (*nativeComparisonResults)[i]; 88 } 89 90 env->SetBooleanArrayRegion(tempArray, 91 0, nativeComparisonResults->size(), 92 jComparisonResults); 93 testHandler->clearData(); 94 } 95 96 // Find the gray checker borders from the native array of checker center and 97 // radius. Convert the coordinate to the coordinates accepted by Android 98 // Camera.Area type, which defines the top left corner to (-1000, -1000) and 99 // bottom right corner to (1000, 1000). 100 void Java_com_android_cts_verifier_camera_analyzer_MeteringTest_findGreyCoordinates( 101 JNIEnv* env, 102 jobject thiz, 103 jintArray greyCoordinates, 104 jlong checkercenterAddress, 105 jlong checkerradiusAddress){ 106 107 ALOGV("Start finding grey coordinates"); 108 109 std::vector<std::vector< Vec2f > >* checkerCenter = 110 (std::vector<std::vector< Vec2f > >*) (long) checkercenterAddress; 111 std::vector<std::vector< float > >* checkerRadius = 112 (std::vector<std::vector< float > >*) (long) checkerradiusAddress; 113 114 ALOGV("Checker recovered!"); 115 int nativeGreyCoordinates[24]; 116 117 for (int i = 0; i < 6; ++i) { 118 float radius = sqrt((*checkerRadius)[3][i]); 119 nativeGreyCoordinates[i * 4] = static_cast<int>( 120 ((*checkerCenter)[3][i].y() - radius) 121 / 160.0 * 2000.0 - 1000.0); 122 nativeGreyCoordinates[i * 4 + 1] = static_cast<int>( 123 ((*checkerCenter)[3][i].x() - radius) 124 / 120.0 * 2000.0 - 1000.0); 125 nativeGreyCoordinates[i * 4 + 2] = static_cast<int>( 126 ((*checkerCenter)[3][i].y() + radius) 127 / 160.0 * 2000.0 - 1000.0); 128 nativeGreyCoordinates[i * 4 + 3] = static_cast<int>( 129 ((*checkerCenter)[3][i].x() + radius) 130 / 120.0 * 2000.0 - 1000.0); 131 132 ALOGV("checker is bounded by %f, %f, %f", 133 (*checkerCenter)[3][i].x(), (*checkerCenter)[3][i].y(), radius); 134 135 ALOGV("Square is bounded by %d, %d, %d, %d", 136 nativeGreyCoordinates[i * 4], nativeGreyCoordinates[i * 4 + 1], 137 nativeGreyCoordinates[i * 4 + 2], 138 nativeGreyCoordinates[i * 4 + 3]); 139 } 140 141 env->SetIntArrayRegion(greyCoordinates, 0, 24, nativeGreyCoordinates); 142 } 143
