CameraInput.h

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/*
-----------------------------------------------------------------------------
This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com
 
Copyright (c) 2012 I-maginer
 
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
 
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt
 
-----------------------------------------------------------------------------
*/
 
#ifndef __BTK_CAMERAINPUT_H__
#define __BTK_CAMERAINPUT_H__
 
#include "prerequisites.h"
 
#ifdef _WIN32
  #include <videoInput.h>
#endif
 
#include <vector>
#include <opencv2/opencv.hpp>
#include <cassert>
 
class CameraInput {
 
        public:
    static std::vector<std::string> GetDevicesList();
    static void SetCameraInputsState(bool state);
 
        protected:
    static std::list<CameraInput*> cameraInputsList;
 
        private:
 
#ifdef _WIN32
     videoInput* mVI;
#else
     cv::VideoCapture* mVI;
#endif
     int mIndex;
 
     std::vector<unsigned char> mBuffer;
                 bool mMirrorMode;
     cv::Size mBufferSize;
        public:
     CameraInput(int index);
                 ~CameraInput();
 
                 bool Initialize();
     void Close();
                 bool IsOpened();
                 cv::Mat UpdateImage();
 
                 int GetWidth();
                 int GetHeight();
                 void SetSize(int width, int height);
                 bool GetMirrorMode();
                 void SetMirrorMode(bool mode);
 
     // Capture a snapshot of current camera frame and store it to "path"
     bool TakeSnapshot(std::string path);
 
     // Render current frame to screen using android stuff
     void RenderToScreen();
 
        protected:
 
        private:
                CameraInput();
 
};
 
#endif