public static boolean initOpenCV(String Version, final Context AppContext,
                                 final LoaderCallbackInterface Callback) {
    AsyncServiceHelper helper = new AsyncServiceHelper(Version, AppContext,
            Callback);
    Intent intent = new Intent("org.opencv.engine.BIND");
    intent.setPackage("org.opencv.engine");
    if (AppContext.bindService(intent, helper.mServiceConnection,
            Context.BIND_AUTO_CREATE)) {
        return true;
    } else {
        AppContext.unbindService(helper.mServiceConnection);
        InstallService(AppContext, Callback);
        return false;
    }
}

LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
OpenCV_INSTALL_MODULES := on
OpenCV_CAMERA_MODULES := off
OPENCV_LIB_TYPE :=STATIC
ifeq ("$(wildcard $(OPENCV_MK_PATH))","")
include ../../../../native/jni/OpenCV.mk
else
include $(OPENCV_MK_PATH)
endif
LOCAL_MODULE := detection_based_tracker
LOCAL_SRC_FILES :=DetectionBasedTracker_jni.cpp
LOCAL_LDLIBS +=  -lm -llog
include $(BUILD_SHARED_LIBRARY)

sourceSets.main.jni.srcDirs = []
sourceSets.main.jniLibs.srcDirs = [‘src/main/libs‘,‘src/main/jniLibs‘]

task ndkBuild(type: Exec, description: ‘Compile JNI source with NDK‘) {
    Properties properties = new Properties()
    properties.load(project.rootProject.file(‘local.properties‘).newDataInputStream())
    def ndkDir = properties.getProperty(‘ndk.dir‘)
    if (org.apache.tools.ant.taskdefs.condition.Os.isFamily(org.apache.tools.ant.taskdefs.condition.Os.FAMILY_WINDOWS)) {
        commandLine "$ndkDir/ndk-build.cmd", ‘-C‘, file(‘src/main/jni‘).absolutePath
    } else {
        commandLine "$ndkDir/ndk-build", ‘-C‘, file(‘src/main/jni‘).absolutePath
    }
}
tasks.withType(JavaCompile) {
    compileTask -> compileTask.dependsOn ndkBuild
}
task ndkClean(type: Exec, description: ‘Clean NDK Binaries‘) {
    Properties properties = new Properties()
    properties.load(project.rootProject.file(‘local.properties‘).newDataInputStream())
    def ndkDir = properties.getProperty(‘ndk.dir‘)
    if (org.apache.tools.ant.taskdefs.condition.Os.isFamily(org.apache.tools.ant.taskdefs.condition.Os.FAMILY_WINDOWS)) {
        commandLine "$ndkDir/ndk-build.cmd",‘clean‘, ‘-C‘, file(‘src/main/jni‘).absolutePath
    } else {
        commandLine "$ndkDir/ndk-build",‘clean‘, ‘-C‘, file(‘src/main/jni‘).absolutePath
    }
}
clean.dependsOn ‘ndkClean‘

    <application
        android:label="@string/app_name"
        android:icon="@drawable/icon"
        android:theme="@android:style/Theme.NoTitleBar.Fullscreen" >

        <activity android:name="FdActivity"
            android:label="@string/app_name"
            android:screenOrientation="landscape"
            android:configChanges="keyboardHidden|orientation">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

    <supports-screens android:resizeable="true"
        android:smallScreens="true"
        android:normalScreens="true"
        android:largeScreens="true"
        android:anyDensity="true" />

    <uses-sdk android:minSdkVersion="8" />

    <uses-permission android:name="android.permission.CAMERA"/>

    <uses-feature android:name="android.hardware.camera" android:required="false"/>
    <uses-feature android:name="android.hardware.camera.autofocus" android:required="false"/>
    <uses-feature android:name="android.hardware.camera.front" android:required="false"/>
    <uses-feature android:name="android.hardware.camera.front.autofocus" android:required="false"/>