teratail
回答率
85.48%
質問するログイン新規登録
トップに関する質問android studioでアプリの開発をしていて困っています。

編集履歴

質問編集履歴

3

2017/07/31 08:48

投稿

退会済みユーザー
test CHANGED
File without changes
test CHANGED
File without changes

2

2017/07/31 08:48

投稿

退会済みユーザー
test CHANGED
File without changes
test CHANGED
@@ -6,7 +6,7 @@
6
6
 
7
7
  FATAL EXCEPTION: main
8
8
 
9
- Process: com.example.yser.basketballtimer, PID: 21654
9
+ Process: com.example.yser., PID: 21654
10
10
 
11
11
  java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.yser.basketballtimer/com.example.yser.basketballtimer.MainActivity}: java.lang.InstantiationException: class com.example.yser.basketballtimer.MainActivity cannot be instantiated
12
12
 
@@ -59,209 +59,3 @@
59
59
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1020) 
60
60
 
61
61
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:815) 
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
- 追記：ソースコードはこれです。ストリーム配信した映像から円を検出しようとしています。
72
-
73
-
74
-
75
- import android.os.Bundle;
76
-
77
- import android.support.v7.app.AppCompatActivity;
78
-
79
- import android.util.Log;
80
-
81
- import org.opencv.android.BaseLoaderCallback;
82
-
83
- import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener;
84
-
85
- import org.opencv.android.LoaderCallbackInterface;
86
-
87
- import org.opencv.android.OpenCVLoader;
88
-
89
- import org.opencv.core.CvType;
90
-
91
- import org.opencv.core.Core;
92
-
93
- import org.opencv.core.Mat;
94
-
95
- import org.opencv.android.CameraBridgeViewBase.CvCameraViewFrame;
96
-
97
- import org.opencv.core.Scalar;
98
-
99
- import org.opencv.imgproc.Imgproc;
100
-
101
- import org.opencv.core.Point;
102
-
103
- import org.opencv.videoio.VideoCapture;
104
-
105
-
106
-
107
- public abstract class MainActivity extends AppCompatActivity implements CvCameraViewListener {
108
-
109
-
110
-
111
- private final BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) {
112
-
113
- @Override
114
-
115
- public void onManagerConnected(int status) {
116
-
117
- switch (status) {
118
-
119
- case LoaderCallbackInterface.SUCCESS:
120
-
121
- {
122
-
123
- Log.i("Opencv", "loaded successfully");
124
-
125
- }
126
-
127
- break;
128
-
129
- default:
130
-
131
- {
132
-
133
- super.onManagerConnected(status);
134
-
135
- }
136
-
137
- break;
138
-
139
- }
140
-
141
- }};
142
-
143
-
144
-
145
- @Override
146
-
147
- public void onResume() {
148
-
149
- super.onResume();
150
-
151
- OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_1_0, this, mLoaderCallback);
152
-
153
- }
154
-
155
-
156
-
157
-
158
-
159
- private Mat mCameraFrame;
160
-
161
- public final VideoCapture capture =new VideoCapture("http://????action=stream");
162
-
163
- public void onCreate(Bundle savedInstanceState){
164
-
165
- super.onCreate(savedInstanceState);
166
-
167
- System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
168
-
169
- if( capture.isOpened()){
170
-
171
- capture.read(mCameraFrame);
172
-
173
- if( !mCameraFrame.empty() ) {
174
-
175
- capture.open(0);
176
-
177
- setContentView(R.layout.activity_main);
178
-
179
- }
180
-
181
- else{
182
-
183
- System.out.println(" -- No captured frame -- ");
184
-
185
- setContentView(R.layout.activity_main);
186
-
187
- }
188
-
189
- }
190
-
191
- else{
192
-
193
- System.out.println(" -- Can't boot -- ");
194
-
195
- setContentView(R.layout.activity_main);
196
-
197
-
198
-
199
- }
200
-
201
- }
202
-
203
-
204
-
205
- @Override
206
-
207
- public void onCameraViewStarted(int width, int height) {
208
-
209
- mCameraFrame = new Mat(height, width, CvType.CV_8UC1);
210
-
211
- }
212
-
213
-
214
-
215
- @Override
216
-
217
- public void onCameraViewStopped() {
218
-
219
- mCameraFrame.release();
220
-
221
- }
222
-
223
-
224
-
225
- @Override
226
-
227
- public void onCameraFrame(CvCameraViewFrame inputFrame) {
228
-
229
- Mat circles = new Mat();
230
-
231
- Imgproc.cvtColor(mCameraFrame, mCameraFrame, Imgproc.COLOR_RGB2GRAY);
232
-
233
- Imgproc.HoughCircles(mCameraFrame, circles, Imgproc.CV_HOUGH_GRADIENT, 2, 10, 160, 50, 10, 20);
234
-
235
- fncDrwCircles(circles, mCameraFrame);
236
-
237
- }
238
-
239
-
240
-
241
- private void fncDrwCircles(Mat circles, Mat mCameraFrame) {
242
-
243
- double[] data;
244
-
245
- double rho;
246
-
247
- Point pt = new Point();
248
-
249
- for (int i = 0; i < circles.cols(); i++) {
250
-
251
- data = circles.get(0, i);
252
-
253
- pt.x = data[0];
254
-
255
- pt.y = data[1];
256
-
257
- rho = data[2];
258
-
259
- Imgproc.circle(mCameraFrame, pt, (int) rho, new Scalar(255, 0, 0), 2);
260
-
261
- }
262
-
263
-
264
-
265
- }
266
-
267
- }

1

ソースコードを追記しました

2017/07/31 08:48

投稿

退会済みユーザー
test CHANGED
File without changes
test CHANGED
@@ -59,3 +59,209 @@
59
59
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1020) 
60
60
 
61
61
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:815) 
62
+
63
+
64
+
65
+
66
+
67
+
68
+
69
+
70
+
71
+ 追記：ソースコードはこれです。ストリーム配信した映像から円を検出しようとしています。
72
+
73
+
74
+
75
+ import android.os.Bundle;
76
+
77
+ import android.support.v7.app.AppCompatActivity;
78
+
79
+ import android.util.Log;
80
+
81
+ import org.opencv.android.BaseLoaderCallback;
82
+
83
+ import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener;
84
+
85
+ import org.opencv.android.LoaderCallbackInterface;
86
+
87
+ import org.opencv.android.OpenCVLoader;
88
+
89
+ import org.opencv.core.CvType;
90
+
91
+ import org.opencv.core.Core;
92
+
93
+ import org.opencv.core.Mat;
94
+
95
+ import org.opencv.android.CameraBridgeViewBase.CvCameraViewFrame;
96
+
97
+ import org.opencv.core.Scalar;
98
+
99
+ import org.opencv.imgproc.Imgproc;
100
+
101
+ import org.opencv.core.Point;
102
+
103
+ import org.opencv.videoio.VideoCapture;
104
+
105
+
106
+
107
+ public abstract class MainActivity extends AppCompatActivity implements CvCameraViewListener {
108
+
109
+
110
+
111
+ private final BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) {
112
+
113
+ @Override
114
+
115
+ public void onManagerConnected(int status) {
116
+
117
+ switch (status) {
118
+
119
+ case LoaderCallbackInterface.SUCCESS:
120
+
121
+ {
122
+
123
+ Log.i("Opencv", "loaded successfully");
124
+
125
+ }
126
+
127
+ break;
128
+
129
+ default:
130
+
131
+ {
132
+
133
+ super.onManagerConnected(status);
134
+
135
+ }
136
+
137
+ break;
138
+
139
+ }
140
+
141
+ }};
142
+
143
+
144
+
145
+ @Override
146
+
147
+ public void onResume() {
148
+
149
+ super.onResume();
150
+
151
+ OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_1_0, this, mLoaderCallback);
152
+
153
+ }
154
+
155
+
156
+
157
+
158
+
159
+ private Mat mCameraFrame;
160
+
161
+ public final VideoCapture capture =new VideoCapture("http://????action=stream");
162
+
163
+ public void onCreate(Bundle savedInstanceState){
164
+
165
+ super.onCreate(savedInstanceState);
166
+
167
+ System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
168
+
169
+ if( capture.isOpened()){
170
+
171
+ capture.read(mCameraFrame);
172
+
173
+ if( !mCameraFrame.empty() ) {
174
+
175
+ capture.open(0);
176
+
177
+ setContentView(R.layout.activity_main);
178
+
179
+ }
180
+
181
+ else{
182
+
183
+ System.out.println(" -- No captured frame -- ");
184
+
185
+ setContentView(R.layout.activity_main);
186
+
187
+ }
188
+
189
+ }
190
+
191
+ else{
192
+
193
+ System.out.println(" -- Can't boot -- ");
194
+
195
+ setContentView(R.layout.activity_main);
196
+
197
+
198
+
199
+ }
200
+
201
+ }
202
+
203
+
204
+
205
+ @Override
206
+
207
+ public void onCameraViewStarted(int width, int height) {
208
+
209
+ mCameraFrame = new Mat(height, width, CvType.CV_8UC1);
210
+
211
+ }
212
+
213
+
214
+
215
+ @Override
216
+
217
+ public void onCameraViewStopped() {
218
+
219
+ mCameraFrame.release();
220
+
221
+ }
222
+
223
+
224
+
225
+ @Override
226
+
227
+ public void onCameraFrame(CvCameraViewFrame inputFrame) {
228
+
229
+ Mat circles = new Mat();
230
+
231
+ Imgproc.cvtColor(mCameraFrame, mCameraFrame, Imgproc.COLOR_RGB2GRAY);
232
+
233
+ Imgproc.HoughCircles(mCameraFrame, circles, Imgproc.CV_HOUGH_GRADIENT, 2, 10, 160, 50, 10, 20);
234
+
235
+ fncDrwCircles(circles, mCameraFrame);
236
+
237
+ }
238
+
239
+
240
+
241
+ private void fncDrwCircles(Mat circles, Mat mCameraFrame) {
242
+
243
+ double[] data;
244
+
245
+ double rho;
246
+
247
+ Point pt = new Point();
248
+
249
+ for (int i = 0; i < circles.cols(); i++) {
250
+
251
+ data = circles.get(0, i);
252
+
253
+ pt.x = data[0];
254
+
255
+ pt.y = data[1];
256
+
257
+ rho = data[2];
258
+
259
+ Imgproc.circle(mCameraFrame, pt, (int) rho, new Scalar(255, 0, 0), 2);
260
+
261
+ }
262
+
263
+
264
+
265
+ }
266
+
267
+ }