OpenCV与Android 4.0和NDK r8d不起作用
问题描述:
我是OpenCV和android NDK的新手。从一个NDK示例程序开始,我编写了一个具有本机功能的活动并实现它,它工作正常。 我能够成功构建和运行它。OpenCV与Android 4.0和NDK r8d不起作用
但是,当在CPP文件,我插入以下标题: -
#include <opencv2/core/core.hpp>
我得到的日食生成错误为: - E:/ SOFTWARE \ java的\ android_adt \ OpenCV的-2.4 .3.2-android-sdk/sdk/native/jni/include/opencv2/core/core.hpp:56:21:致命错误:算法:没有这样的文件或目录 编译终止。 化妆: [OBJ /本地/ armeabi/OBJ文件/ OpenCVTest/OpenCVTest.o]错误1 *
这是我的java文件: -
package com.example.opencvtest;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;
import android.widget.TextView;
public class OpenCVMain extends Activity {
public final String TAG = "OPENCVLOG";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.i(TAG,"loading the library OpenCVTest.so");
System.loadLibrary("OpenCVTest");
Log.i(TAG,"Loaded the library successfully");
TextView t = new TextView(this);
t.setText(nativeDemo());
setContentView(t);
//setContentView(R.layout.activity_open_cvmain);
}
public native String nativeDemo();
}
JNI CPP文件: -
#include <jni.h>
#include <opencv2/core/core.hpp>
extern "C"
{
jstring Java_com_example_opencvtest_OpenCVMain_nativeDemo(JNIEnv* env, jobject obj);
}
jstring Java_com_example_opencvtest_OpenCVMain_nativeDemo(JNIEnv* env, jobject obj)
{
return env->NewStringUTF("Hello Native !!!!");
}
Android.mk文件: -
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
include ${OPENCVROOT}/sdk/native/jni/OpenCV.mk
LOCAL_MODULE := OpenCVTest
LOCAL_SRC_FILES := OpenCVTest.cpp
include $(BUILD_SHARED_LIBRARY)
请指导我在导入OpenCV头文件时犯的错误。 此外,“算法”的文件,我可以在Eclipse中访问,当我做CTRL +点击“算法”的文件中core.hpp线56