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
Java_com_android_cts_verifier_camera_analyzer_MeteringTest_createMeteringTest(JNIEnv * env,jobject thiz)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
Java_com_android_cts_verifier_camera_analyzer_MeteringTest_createMeteringClass(JNIEnv * env,jobject thiz,jlong inputImageAddress,jlong inputHandlerAddress,jlong checkercenterAddress,jlong checkerradiusAddress)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
Java_com_android_cts_verifier_camera_analyzer_MeteringTest_processMeteringTest(JNIEnv * env,jobject thiz,jlong inputHandlerAddress,jbooleanArray tempArray)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).
Java_com_android_cts_verifier_camera_analyzer_MeteringTest_findGreyCoordinates(JNIEnv * env,jobject thiz,jintArray greyCoordinates,jlong checkercenterAddress,jlong checkerradiusAddress)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