Я использую родной андроид OpenCV 3.1.0 библиотеки но всегда показывает ошибку, как этотNative метода не найден: org.opencv.core.Mat.n_Mat :() J
java.lang.UnsatisfiedLinkError: Native method not found: org.opencv.core.Mat.n_Mat:()J
Это мой код
package com.example.saya.cameraopencv;
public class Hasil extends AppCompatActivity{
private TextView coba;
private ImageView gambarskrg;
private Mat rgba;
final String TAG = "Hello World";
private BaseLoaderCallback mOpenCVCallBack = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.hasil_activity);
OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_1_0, this, mOpenCVCallBack);
Bundle i = getIntent().getExtras();
gambarskrg = (ImageView) findViewById(R.id.gambar);
String gambar = Environment.getExternalStorageDirectory()+ "/Coba/Coba_1476987074709.jpg";
Bitmap bmp = BitmapFactory.decodeFile(gambar);
Log.i(TAG, "Trying to load OpenCV library");
if (!OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_1_0, this, mOpenCVCallBack))
{
Log.e(TAG, "Cannot connect to OpenCV Manager");
}
else {
Log.e(TAG, "Berhasil");
try {
detectEdges(bmp);
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void detectEdges(Bitmap bmp){
Mat rgba = new Mat();
Utils.bitmapToMat(bmp, rgba);
Mat edges = new Mat(rgba.size(), CvType.CV_8UC4);
Imgproc.cvtColor(rgba, edges, Imgproc.COLOR_RGBA2GRAY, 4);
Imgproc.Canny(edges, edges, 80, 100);
Bitmap resultBitmap = Bitmap.createBitmap(edges.cols(), edges.rows(), Bitmap.Config.ARGB_8888);
Utils.matToBitmap(edges, resultBitmap);
int nh = (int) (resultBitmap.getHeight() * (512.0/resultBitmap.getWidth()));
Bitmap scaled = Bitmap.createScaledBitmap(resultBitmap, 512, nh, true);
gambarskrg.setImageBitmap(scaled);
}
}
и этого LogCat
10-21 04:02:32.333 21528-21528/com.example.saya.cameraopencv E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.saya.cameraopencv, PID: 21528 java.lang.UnsatisfiedLinkError: Native method not found: org.opencv.core.Mat.n_Mat:()J at org.opencv.core.Mat.n_Mat(Native Method) at org.opencv.core.Mat.(Mat.java:24) at com.example.saya.cameraopencv.Hasil.detectEdges(Hasil.java:88) at com.example.saya.cameraopencv.Hasil.onCreate(Hasil.java:79) at android.app.Activity.performCreate(Activity.java) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java) at android.app.ActivityThread.access$800(ActivityThread.java) at android.app.ActivityThread$H.handleMessage(ActivityThread.java) at android.os.Handler.dispatchMessage(Handler.java) at android.os.Looper.loop(Looper.java) at android.app.ActivityThread.main(ActivityThread.java) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java) at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:132) at dalvik.system.NativeStart.main(Native Method)
Большое спасибо, вы экономите свое время – Taufiq