Merge pull request #3847 from mshabunin:android-build

modules/java/android_test/src/org/opencv/test/OpenCVTestRunner.java

@@ -82,7 +82,7 @@ public class OpenCVTestRunner extends InstrumentationTestRunner {
             // Using OpenCV Manager for initialization;
 
             Log("Internal OpenCV library not found. Using OpenCV Manager for initialization");
-            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, getContext(), mLoaderCallback);
+            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_0_0, getContext(), mLoaderCallback);
 
             synchronized (this) {
                 try {

modules/java/generator/src/java/android+OpenCVLoader.java

@@ -47,6 +47,22 @@ public class OpenCVLoader
      */
     public static final String OPENCV_VERSION_2_4_9 = "2.4.9";
 
+    /**
+     * OpenCV Library version 2.4.10.
+     */
+    public static final String OPENCV_VERSION_2_4_10 = "2.4.10";
+
+    /**
+     * OpenCV Library version 2.4.11.
+     */
+    public static final String OPENCV_VERSION_2_4_11 = "2.4.11";
+
+    /**
+     * OpenCV Library version 3.0.0.
+     */
+    public static final String OPENCV_VERSION_3_0_0 = "3.0.0";
+
+
     /**
      * Loads and initializes OpenCV library from current application package. Roughly, it's an analog of system.loadLibrary("opencv_java").
      * @return Returns true is initialization of OpenCV was successful.

platforms/android/README.android

@@ -1 +1 @@
-See http://opencv.org/android
+See http://opencv.org/platforms/android.html

platforms/android/libinfo/CMakeLists.txt

@@ -23,6 +23,9 @@ if(NOT ANDROID_PACKAGE_PLATFORM)
   endif()
 endif()
 
+string(REPLACE "-fvisibility=hidden" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+string(REPLACE "-fvisibility-inlines-hidden" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+
 add_definitions(-DANDROID_PACKAGE_RELEASE=${ANDROID_PACKAGE_RELEASE} -DANDROID_PACKAGE_PLATFORM="${ANDROID_PACKAGE_PLATFORM}")
 
 include_directories(jni/BinderComponent jni/include "${OpenCV_SOURCE_DIR}/modules/core/include")

platforms/android/service/engine/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.opencv.engine"
-    android:versionCode="218@ANDROID_PLATFORM_VERSION_CODE@"
+    android:versionCode="300@ANDROID_PLATFORM_VERSION_CODE@"
-    android:versionName="2.18" >
+    android:versionName="3.00" >
 
     <uses-sdk android:minSdkVersion="@ANDROID_NATIVE_API_LEVEL@" />
     <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
@@ -27,4 +27,4 @@
         </intent-filter>
     </activity>
     </application>
-</manifest>
+</manifest>

platforms/android/service/engine/CMakeLists.txt

@@ -12,14 +12,16 @@ if(ARMEABI_V7A)
   else()
     set(ANDROID_PLATFORM_VERSION_CODE "3")
   endif()
+elseif(ARM64_V8A)
+  set(ANDROID_PLATFORM_VERSION_CODE "4")
 elseif(ARMEABI_V6)
   set(ANDROID_PLATFORM_VERSION_CODE "1")
 elseif(ARMEABI)
   set(ANDROID_PLATFORM_VERSION_CODE "1")
 elseif(X86)
-  set(ANDROID_PLATFORM_VERSION_CODE "4")
-elseif(MIPS)
   set(ANDROID_PLATFORM_VERSION_CODE "5")
+elseif(MIPS)
+  set(ANDROID_PLATFORM_VERSION_CODE "6")
 else()
   message(WARNING "Can not automatically determine the value for ANDROID_PLATFORM_VERSION_CODE")
 endif()
@@ -47,6 +49,8 @@ endif()
 add_definitions(-DPLATFORM_ANDROID -D__SUPPORT_ARMEABI_V7A_FEATURES -D__SUPPORT_TEGRA3 -D__SUPPORT_MIPS)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions")
 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
+string(REPLACE "-fvisibility=hidden" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+string(REPLACE "-fvisibility-inlines-hidden" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
 
 include_directories("jni/BinderComponent" "jni/include")
 include_directories(SYSTEM "${ANDROID_SOURCE_TREE}/frameworks/base/include" "${ANDROID_SOURCE_TREE}/system/core/include")

platforms/android/service/engine/jni/BinderComponent/HardwareDetector.cpp

@@ -39,44 +39,63 @@ int GetCpuID()
 #else
     result = ARCH_UNKNOWN;
 #endif
+#elif defined(__aarch64__)
+#ifdef __SUPPORT_AARCH64
+    result |= ARCH_AARCH64;
 #else
+    result = ARCH_UNKNOWN;
+#endif
+#elif defined(__arm__)
     LOGD("Using ARM HW detector");
     it = cpu_info.find("Processor");
 
     if (cpu_info.end() != it)
     {
-        size_t proc_name_pos = it->second.find(CPU_INFO_ARCH_X86_STR);
+        size_t proc_name_pos = it->second.find(CPU_INFO_ARCH_ARMV7_STR);
         if (string::npos != proc_name_pos)
         {
+            result |= ARCH_ARMv7;
         }
         else
         {
-            proc_name_pos = it->second.find(CPU_INFO_ARCH_ARMV7_STR);
+            proc_name_pos = it->second.find(CPU_INFO_ARCH_ARMV6_STR);
             if (string::npos != proc_name_pos)
             {
-                result |= ARCH_ARMv7;
+                result |= ARCH_ARMv6;
             }
             else
             {
-                proc_name_pos = it->second.find(CPU_INFO_ARCH_ARMV6_STR);
+                proc_name_pos = it->second.find(CPU_INFO_ARCH_ARMV5_STR);
                 if (string::npos != proc_name_pos)
                 {
-                    result |= ARCH_ARMv6;
+                    result |= ARCH_ARMv5;
                 }
                 else
                 {
-                    proc_name_pos = it->second.find(CPU_INFO_ARCH_ARMV5_STR);
+                    // Treat the arch of current binary. Google Play checks
-                    if (string::npos != proc_name_pos)
+                    // device hardware before installation. Let's assume that
-                    {
+                    // if the binary works, it's compatible with current hardware
-                        result |= ARCH_ARMv5;
+#if defined __ARM_ARCH_7A__
-                    }
+                    result |= ARCH_ARMv7;
+                    result |= FEATURES_HAS_VFPv3d16;
+#else
+                    result |= ARCH_ARMv5;
+#endif
                 }
             }
         }
     }
     else
     {
-        return ARCH_UNKNOWN;
+         // Treat the arch of current binary. Google Play checks
+         // device hardware before installation. Let's assume that
+         // if the binary works, it's compatible with current hardware
+#if defined __ARM_ARCH_7A__
+        result |= ARCH_ARMv7;
+        result |= FEATURES_HAS_VFPv3;
+#else
+        result |= ARCH_ARMv5;
+#endif
     }
 
     it = cpu_info.find("Features");
@@ -107,7 +126,9 @@ int GetCpuID()
             }
         }
     }
-    #endif
+#else
+    result = ARCH_UNKNOWN;
+#endif
 
     return result;
 }

platforms/android/service/engine/jni/BinderComponent/HardwareDetector.h

@@ -9,7 +9,7 @@
 #define ARCH_ARMv5 67108864L
 #define ARCH_ARMv6 134217728L
 #define ARCH_ARMv7 268435456L
-#define ARCH_ARMv8 536870912L
+#define ARCH_AARCH64 536870912L
 #define ARCH_MIPS 1073741824L
 
 #define FEATURES_HAS_VFPv3d16 1L

platforms/android/service/engine/jni/BinderComponent/OpenCVEngine.cpp

@@ -15,7 +15,7 @@ using namespace android;
 
 const int OpenCVEngine::Platform = DetectKnownPlatforms();
 const int OpenCVEngine::CpuID = GetCpuID();
-const int OpenCVEngine::KnownVersions[] = {2040000, 2040100, 2040200, 2040300, 2040301, 2040302, 2040400, 2040500, 2040600, 2040700, 2040701, 2040800, 2040900};
+const int OpenCVEngine::KnownVersions[] = {2040000, 2040100, 2040200, 2040300, 2040301, 2040302, 2040400, 2040500, 2040600, 2040700, 2040701, 2040800, 2040900, 2041000, 2041100, 3000000};
 
 bool OpenCVEngine::ValidateVersion(int version)
 {

platforms/android/service/engine/jni/NativeService/CommonPackageManager.cpp

@@ -208,6 +208,11 @@ std::vector<std::pair<int, int> > CommonPackageManager::InitArmRating()
     result.push_back(std::pair<int, int>(PLATFORM_TEGRA4,  ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_VFPv4 | FEATURES_HAS_NEON));
     result.push_back(std::pair<int, int>(PLATFORM_TEGRA5,  ARCH_ARMv7 | FEATURES_HAS_VFPv3 | FEATURES_HAS_VFPv4 | FEATURES_HAS_NEON));
 
+    result.push_back(std::pair<int, int>(PLATFORM_UNKNOWN, ARCH_AARCH64));
+    result.push_back(std::pair<int, int>(PLATFORM_UNKNOWN, ARCH_AARCH64 | FEATURES_HAS_VFPv3));
+    result.push_back(std::pair<int, int>(PLATFORM_UNKNOWN, ARCH_AARCH64 | FEATURES_HAS_VFPv3 | FEATURES_HAS_VFPv4));
+    result.push_back(std::pair<int, int>(PLATFORM_UNKNOWN, ARCH_AARCH64 | FEATURES_HAS_VFPv3 | FEATURES_HAS_VFPv3 | FEATURES_HAS_NEON));
+
     return result;
 }
 

platforms/android/service/engine/jni/NativeService/PackageInfo.cpp

@@ -302,20 +302,13 @@ PackageInfo::PackageInfo(int version, int platform, int cpu_id, std::string inst
                 }
                 #endif
             }
-            else if (ARCH_ARMv8 & CpuID)
+            #ifdef __SUPPORT_AARCH64
+            else if (ARCH_AARCH64 & CpuID)
             {
-                LOGD("PackageInfo::PackageInfo: package arch ARMv8");
+                LOGD("PackageInfo::PackageInfo: package arch AARCH64");
-                #ifdef __SUPPORT_ARMEABI_V8
+                FullName += string("_") + ARCH_AARCH64_NAME;
-                FullName += string("_") + ARCH_ARMv8_NAME;
-                #else
-                FullName += string("_") + ARCH_ARMv7_NAME;
-                #endif
-                //string features = JoinARMFeatures(CpuID);
-                //if (!features.empty())
-                //{
-                    //    FullName += string("_") + features;
-                //}
             }
+            #endif
             #ifdef __SUPPORT_MIPS
             else if (ARCH_MIPS & CpuID)
             {
@@ -460,14 +453,22 @@ InstallPath(install_path)
             {
                 CpuID = ARCH_ARMv7 | SplitARMFeatures(features);
             }
+            #ifdef __SUPPORT_AARCH64
+            else if (ARCH_AARCH64_NAME == features[2])
+            {
+                CpuID = ARCH_AARCH64 | SplitARMFeatures(features);
+            }
+            #endif
             else if (ARCH_X86_NAME == features[2])
             {
                 CpuID = ARCH_X86 | SplitIntelFeatures(features);
             }
+            #ifdef __SUPPORT_INTEL_x64
             else if (ARCH_X64_NAME == features[2])
             {
                 CpuID = ARCH_X64 | SplitIntelFeatures(features);
             }
+            #endif
             #ifdef __SUPPORT_MIPS
             else if (ARCH_MIPS_NAME == features[2])
             {

platforms/android/service/engine/jni/NativeService/PackageInfo.h

@@ -10,7 +10,7 @@
 #define ARCH_ARMv5_NAME "armv5"
 #define ARCH_ARMv6_NAME "armv6"
 #define ARCH_ARMv7_NAME "armv7a"
-#define ARCH_ARMv8_NAME "armv8"
+#define ARCH_AARCH64_NAME "aarch64"
 
 #define FEATURES_HAS_VFPv3d16_NAME "vfpv3d16"
 #define FEATURES_HAS_VFPv3_NAME "vfpv3"

platforms/android/service/engine/jni/Tests/HardwareDetectionTest.cpp

@@ -146,11 +146,19 @@ TEST(CpuID, CheckMips)
     EXPECT_TRUE(cpu_id & ARCH_MIPS);
 }
 #endif
+#elif defined(__aarch64__)
+TEST(CpuID, CheckAarch64)
+{
+    int cpu_id = GetCpuID();
+    EXPECT_TRUE(cpu_id & ARCH_AARCH64);
+}
 #else
+# if defined(__arm__) && defined(USE_TEGRA_HW_DETECTOR)
 TEST(TegraDetector, Detect)
 {
     EXPECT_TRUE(DetectTegra() != 0);
 }
+# endif
 
 TEST(CpuID, CheckArmV7)
 {

platforms/android/service/engine/jni/Tests/PackageInfoTest.cpp

@@ -52,6 +52,13 @@ TEST(PackageInfo, FullNameArmv7VFPv3Neon)
 #endif
 }
 
+TEST(PackageInfo, FullNameAarch64)
+{
+    PackageInfo info(2041000, PLATFORM_UNKNOWN, ARCH_AARCH64);
+    string name = info.GetFullName();
+    EXPECT_STREQ("org.opencv.lib_v24_aarch64", name.c_str());
+}
+
 TEST(PackageInfo, FullNameArmv5)
 {
     PackageInfo info(2030000, PLATFORM_UNKNOWN, ARCH_ARMv5);

platforms/android/service/engine/jni/Tests/PackageManagmentTest.cpp

@@ -54,6 +54,16 @@ TEST(PackageManager, GetPackagePathForArmv7)
     EXPECT_STREQ("/data/data/org.opencv.lib_v23_armv7a/lib", path.c_str());
 }
 
+#ifdef __SUPPORT_AARCH64
+TEST(PackageManager, GetPackagePathForAarch64)
+{
+    PackageManagerStub pm;
+    EXPECT_TRUE(pm.InstallVersion(2041100, PLATFORM_UNKNOWN, ARCH_AARCH64));
+    string path = pm.GetPackagePathByVersion(2041100, PLATFORM_UNKNOWN, ARCH_AARCH64);
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_aarch64/lib", path.c_str());
+}
+#endif
+
 TEST(PackageManager, GetPackagePathForArmv7Neon)
 {
     PackageManagerStub pm;

platforms/android/service/engine/src/org/opencv/engine/HardwareDetector.java

@@ -10,7 +10,7 @@ public class HardwareDetector
     public static final int ARCH_ARMv5    = 0x04000000;
     public static final int ARCH_ARMv6    = 0x08000000;
     public static final int ARCH_ARMv7    = 0x10000000;
-    public static final int ARCH_ARMv8    = 0x20000000;
+    public static final int ARCH_AARCH64  = 0x20000000;
 
     public static final int ARCH_MIPS     = 0x40000000;
     // Platform specific features

platforms/android/service/engine/src/org/opencv/engine/manager/ManagerActivity.java

@@ -7,6 +7,7 @@ import java.util.StringTokenizer;
 import org.opencv.engine.HardwareDetector;
 import org.opencv.engine.MarketConnector;
 import org.opencv.engine.OpenCVEngineInterface;
+import org.opencv.engine.OpenCVEngineService;
 import org.opencv.engine.OpenCVLibraryInfo;
 import org.opencv.engine.R;
 import android.annotation.TargetApi;
@@ -140,11 +141,11 @@ public class ManagerActivity extends Activity
             }
             else if ((CpuId & HardwareDetector.ARCH_ARMv7) == HardwareDetector.ARCH_ARMv7)
             {
-                HardwarePlatformView.setText("ARM v7 " + JoinArmFeatures(CpuId));
+                HardwarePlatformView.setText("ARM v7a " + JoinArmFeatures(CpuId));
             }
-            else if ((CpuId & HardwareDetector.ARCH_ARMv8) == HardwareDetector.ARCH_ARMv8)
+            else if ((CpuId & HardwareDetector.ARCH_AARCH64) == HardwareDetector.ARCH_AARCH64)
             {
-                HardwarePlatformView.setText("ARM v8 " + JoinArmFeatures(CpuId));
+                HardwarePlatformView.setText("AARCH64 (ARM64 v8a) " + JoinArmFeatures(CpuId));
             }
             else if ((CpuId & HardwareDetector.ARCH_MIPS) == HardwareDetector.ARCH_MIPS)
             {
@@ -220,7 +221,8 @@ public class ManagerActivity extends Activity
             public void onReceive(Context context, Intent intent) {
                 Log.d("OpenCVManager/Receiver", "Broadcast message " + intent.getAction() + " receiver");
                 Log.d("OpenCVManager/Receiver", "Filling package list on broadcast message");
-                if (!bindService(new Intent("org.opencv.engine.BIND"), new OpenCVEngineServiceConnection(), Context.BIND_AUTO_CREATE))
+                if (!bindService(new Intent("org.opencv.engine.BIND"),
+                     new OpenCVEngineServiceConnection(), Context.BIND_AUTO_CREATE))
                 {
                     TextView EngineVersionView = (TextView)findViewById(R.id.EngineVersionValue);
                     EngineVersionView.setText("not avaliable");
@@ -251,7 +253,7 @@ public class ManagerActivity extends Activity
         if (HardwareDetector.mIsReady) {
             Log.d(TAG, "Filling package list on resume");
             OpenCVEngineServiceConnection connection = new OpenCVEngineServiceConnection();
-            if (!bindService(new Intent("org.opencv.engine.BIND"), connection, Context.BIND_AUTO_CREATE)) {
+            if (!bindService(new Intent(this, OpenCVEngineService.class), connection, Context.BIND_AUTO_CREATE)) {
                 Log.e(TAG, "Cannot bind to OpenCV Manager service!");
                 TextView EngineVersionView = (TextView)findViewById(R.id.EngineVersionValue);
                 if (EngineVersionView != null)
@@ -304,6 +306,9 @@ public class ManagerActivity extends Activity
                 path = EngineService.getLibPathByVersion("2.5");
                 Log.d(TAG, "2.5 -> " + path);
                 mActivePackageMap.put("25", path);
+                path = EngineService.getLibPathByVersion("3.0");
+                Log.d(TAG, "3.0 -> " + path);
+                mActivePackageMap.put("30", path);
             } catch (RemoteException e) {
                 // TODO Auto-generated catch block
                 e.printStackTrace();

samples/android/15-puzzle/src/org/opencv/samples/puzzle15/Puzzle15Activity.java

@@ -78,7 +78,7 @@ public class Puzzle15Activity extends Activity implements CvCameraViewListener,
         super.onResume();
         if (!OpenCVLoader.initDebug()) {
             Log.d(TAG, "Internal OpenCV library not found. Using OpenCV Manager for initialization");
-            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback);
+            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_0_0, this, mLoaderCallback);
         } else {
             Log.d(TAG, "OpenCV library found inside package. Using it!");
             mLoaderCallback.onManagerConnected(LoaderCallbackInterface.SUCCESS);

samples/android/camera-calibration/src/org/opencv/samples/cameracalibration/CameraCalibrationActivity.java

@@ -94,7 +94,7 @@ public class CameraCalibrationActivity extends Activity implements CvCameraViewL
         super.onResume();
         if (!OpenCVLoader.initDebug()) {
             Log.d(TAG, "Internal OpenCV library not found. Using OpenCV Manager for initialization");
-            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_2, this, mLoaderCallback);
+            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_0_0, this, mLoaderCallback);
         } else {
             Log.d(TAG, "OpenCV library found inside package. Using it!");
             mLoaderCallback.onManagerConnected(LoaderCallbackInterface.SUCCESS);

samples/android/color-blob-detection/src/org/opencv/samples/colorblobdetect/ColorBlobDetectionActivity.java

@@ -90,7 +90,7 @@ public class ColorBlobDetectionActivity extends Activity implements OnTouchListe
         super.onResume();
         if (!OpenCVLoader.initDebug()) {
             Log.d(TAG, "Internal OpenCV library not found. Using OpenCV Manager for initialization");
-            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback);
+            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_0_0, this, mLoaderCallback);
         } else {
             Log.d(TAG, "OpenCV library found inside package. Using it!");
             mLoaderCallback.onManagerConnected(LoaderCallbackInterface.SUCCESS);

samples/android/face-detection/src/org/opencv/samples/facedetect/FdActivity.java

@@ -142,7 +142,7 @@ public class FdActivity extends Activity implements CvCameraViewListener2 {
         super.onResume();
         if (!OpenCVLoader.initDebug()) {
             Log.d(TAG, "Internal OpenCV library not found. Using OpenCV Manager for initialization");
-            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback);
+            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_0_0, this, mLoaderCallback);
         } else {
             Log.d(TAG, "OpenCV library found inside package. Using it!");
             mLoaderCallback.onManagerConnected(LoaderCallbackInterface.SUCCESS);

samples/android/image-manipulations/src/org/opencv/samples/imagemanipulations/ImageManipulationsActivity.java

@@ -113,7 +113,7 @@ public class ImageManipulationsActivity extends Activity implements CvCameraView
         super.onResume();
         if (!OpenCVLoader.initDebug()) {
             Log.d(TAG, "Internal OpenCV library not found. Using OpenCV Manager for initialization");
-            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback);
+            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_0_0, this, mLoaderCallback);
         } else {
             Log.d(TAG, "OpenCV library found inside package. Using it!");
             mLoaderCallback.onManagerConnected(LoaderCallbackInterface.SUCCESS);

samples/android/native-activity/src/org/opencv/samples/NativeActivity/CvNativeActivity.java

@@ -41,7 +41,7 @@ public class CvNativeActivity extends Activity {
         super.onResume();
         if (!OpenCVLoader.initDebug()) {
             Log.d(TAG, "Internal OpenCV library not found. Using OpenCV Manager for initialization");
-            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback);
+            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_0_0, this, mLoaderCallback);
         } else {
             Log.d(TAG, "OpenCV library found inside package. Using it!");
             mLoaderCallback.onManagerConnected(LoaderCallbackInterface.SUCCESS);

samples/android/tutorial-1-camerapreview/src/org/opencv/samples/tutorial1/Tutorial1Activity.java

@@ -78,7 +78,7 @@ public class Tutorial1Activity extends Activity implements CvCameraViewListener2
         super.onResume();
         if (!OpenCVLoader.initDebug()) {
             Log.d(TAG, "Internal OpenCV library not found. Using OpenCV Manager for initialization");
-            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback);
+            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_0_0, this, mLoaderCallback);
         } else {
             Log.d(TAG, "OpenCV library found inside package. Using it!");
             mLoaderCallback.onManagerConnected(LoaderCallbackInterface.SUCCESS);

samples/android/tutorial-2-mixedprocessing/src/org/opencv/samples/tutorial2/Tutorial2Activity.java

@@ -99,7 +99,7 @@ public class Tutorial2Activity extends Activity implements CvCameraViewListener2
         super.onResume();
         if (!OpenCVLoader.initDebug()) {
             Log.d(TAG, "Internal OpenCV library not found. Using OpenCV Manager for initialization");
-            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback);
+            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_0_0, this, mLoaderCallback);
         } else {
             Log.d(TAG, "OpenCV library found inside package. Using it!");
             mLoaderCallback.onManagerConnected(LoaderCallbackInterface.SUCCESS);

samples/android/tutorial-3-cameracontrol/src/org/opencv/samples/tutorial3/Tutorial3Activity.java

@@ -90,7 +90,7 @@ public class Tutorial3Activity extends Activity implements CvCameraViewListener2
         super.onResume();
         if (!OpenCVLoader.initDebug()) {
             Log.d(TAG, "Internal OpenCV library not found. Using OpenCV Manager for initialization");
-            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback);
+            OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_3_0_0, this, mLoaderCallback);
         } else {
             Log.d(TAG, "OpenCV library found inside package. Using it!");
             mLoaderCallback.onManagerConnected(LoaderCallbackInterface.SUCCESS);