Added Android native camera module

modules/androidcamera/include/camera_activity.hpp

@@ -0,0 +1,48 @@
+#ifndef _CAMERAACTIVITY_H_
+#define _CAMERAACTIVITY_H_
+
+#include <camera_properties.h>
+//#include <opencv2/core/core.hpp>
+
+class CameraActivity
+{
+public:
+    enum ErrorCode {
+        NO_ERROR=0,
+        ERROR_WRONG_FRAME_SIZE,
+        ERROR_WRONG_POINTER_CAMERA_WRAPPER,
+        ERROR_CAMERA_CONNECTED,
+        ERROR_CANNOT_OPEN_CAMERA_WRAPPER_LIB,
+        ERROR_CANNOT_GET_FUNCTION_FROM_CAMERA_WRAPPER_LIB,
+        ERROR_CANNOT_INITIALIZE_CONNECTION,
+        ERROR_ISNT_CONNECTED,
+        ERROR_JAVA_VM_CANNOT_GET_CLASS,
+        ERROR_JAVA_VM_CANNOT_GET_FIELD,
+        ERROR_CANNOT_SET_PREVIEW_DISPLAY,
+
+        ERROR_UNKNOWN=255
+    };
+
+    CameraActivity();
+    virtual ~CameraActivity();
+    virtual bool onFrameBuffer(void* buffer, int bufferSize);
+
+    ErrorCode connect(int cameraId = 0);
+    void disconnect();
+    bool isConnected() const;
+
+    double getProperty(int propIdx);
+    void setProperty(int propIdx, double value);
+    void applyProperties();
+
+    int getFrameWidth();
+    int getFrameHeight();
+
+    static void setPathLibFolder(const char* path);
+private:
+    void* camera;
+    int frameWidth;
+    int frameHeight;
+};
+
+#endif