1
我試圖使用的OpenCV在Androidjavacv爲Android
我創建了Android項目,增加javacv.jar
和iavacpp.jar
到構建路徑,創造了lib
文件夾和文件*.so
從複製到javacv-arm.jar
libs/armeabi
。
全部jar
& *.so
文件是版本2.4.2。
當我運行該應用程序時,我創建了一個測試按鈕。當點擊我打電話這一行:
IplImage image = cvLoadImage("file:///android_asset//"+"pic1.jpg");
,並得到下列崩潰
03-12 19:22:12.189: E/AndroidRuntime(4524): FATAL EXCEPTION: main
03-12 19:22:12.189: E/AndroidRuntime(4524): java.lang.ExceptionInInitializerError
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.myapp.MainActivity.runTest(MainActivity.java:260)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.myapp.MainActivity$3.onClick(MainActivity.java:174)
03-12 19:22:12.189: E/AndroidRuntime(4524): at android.view.View.performClick(View.java:4084)
03-12 19:22:12.189: E/AndroidRuntime(4524): at android.view.View$PerformClick.run(View.java:16966)
03-12 19:22:12.189: E/AndroidRuntime(4524): at android.os.Handler.handleCallback(Handler.java:615)
03-12 19:22:12.189: E/AndroidRuntime(4524): at android.os.Handler.dispatchMessage(Handler.java:92)
03-12 19:22:12.189: E/AndroidRuntime(4524): at android.os.Looper.loop(Looper.java:137)
03-12 19:22:12.189: E/AndroidRuntime(4524): at android.app.ActivityThread.main(ActivityThread.java:4745)
03-12 19:22:12.189: E/AndroidRuntime(4524): at java.lang.reflect.Method.invokeNative(Native Method)
03-12 19:22:12.189: E/AndroidRuntime(4524): at java.lang.reflect.Method.invoke(Method.java:511)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
03-12 19:22:12.189: E/AndroidRuntime(4524): at dalvik.system.NativeStart.main(Native Method)
03-12 19:22:12.189: E/AndroidRuntime(4524): Caused by: java.lang.ExceptionInInitializerError
03-12 19:22:12.189: E/AndroidRuntime(4524): at java.lang.Class.classForName(Native Method)
03-12 19:22:12.189: E/AndroidRuntime(4524): at java.lang.Class.forName(Class.java:217)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.googlecode.javacpp.Loader.load(Loader.java:334)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.googlecode.javacv.cpp.opencv_highgui.<clinit>(opencv_highgui.java:85)
03-12 19:22:12.189: E/AndroidRuntime(4524): ... 13 more
03-12 19:22:12.189: E/AndroidRuntime(4524): Caused by: java.lang.ExceptionInInitializerError
03-12 19:22:12.189: E/AndroidRuntime(4524): at java.lang.Class.classForName(Native Method)
03-12 19:22:12.189: E/AndroidRuntime(4524): at java.lang.Class.forName(Class.java:217)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.googlecode.javacpp.Loader.load(Loader.java:334)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.googlecode.javacv.cpp.opencv_imgproc.<clinit>(opencv_imgproc.java:96)
03-12 19:22:12.189: E/AndroidRuntime(4524): ... 17 more
03-12 19:22:12.189: E/AndroidRuntime(4524): Caused by: java.lang.UnsatisfiedLinkError: Cannot load library: link_image[1891]: 124 could not load needed library 'libopencv_core.so' for 'libjniopencv_core.so' (load_library[1093]: Library 'libopencv_core.so' not found)
03-12 19:22:12.189: E/AndroidRuntime(4524): at java.lang.Runtime.loadLibrary(Runtime.java:370)
03-12 19:22:12.189: E/AndroidRuntime(4524): at java.lang.System.loadLibrary(System.java:535)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.googlecode.javacpp.Loader.loadLibrary(Loader.java:444)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.googlecode.javacpp.Loader.load(Loader.java:368)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.googlecode.javacpp.Loader.load(Loader.java:315)
03-12 19:22:12.189: E/AndroidRuntime(4524): at com.googlecode.javacv.cpp.opencv_core.<clinit>(opencv_core.java:131)
03-12 19:22:12.189: E/AndroidRuntime(4524): ... 21 more
03-12 19:22:12.243: D/dalvikvm(4524): GC_CONCURRENT freed 2368K, 16% free 16864K/20039K, paused 12ms+3ms, total 50ms
我失去libopencv_core.so
?如果是這樣,我在哪裏可以找到它爲2.4.2版本構建的?
謝謝!
你見過這個答案:http://stackoverflow.com/questions/10857301/unable-to-link-native-library-in-opencv- android-sample? 「LoadLibrary」部分? – Piotr 2013-03-12 22:48:23
不,我會嘗試。但..我在哪裏可以找到libopencv_core.so? – ibm123 2013-03-13 11:33:40