VFWCapture.h

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// ****************************************************************************
// This file is part of the Integrating Vision Toolkit (IVT).
//
// The IVT is maintained by the Karlsruhe Institute of Technology (KIT)
// (www.kit.edu) in cooperation with the company Keyetech (www.keyetech.de).
//
// Copyright (C) 2014 Karlsruhe Institute of Technology (KIT).
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the KIT nor the names of its contributors may be
//    used to endorse or promote products derived from this software
//    without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE KIT AND CONTRIBUTORS “AS IS” AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// ****************************************************************************
// ****************************************************************************
// Filename:  VFWCapture.h
// Author:    Pedram Azad
// Date:      2005
// ****************************************************************************


#ifndef _VFW_CAPTURE_H_
#define _VFW_CAPTURE_H_


// ****************************************************************************
// Necessary includes
// ****************************************************************************

#include "Interfaces/VideoCaptureInterface.h"
#include "Image/ByteImage.h"
#include <windows.h>
#include <string>



// ****************************************************************************
// CVFWCapture
// ****************************************************************************

class CVFWCapture : public CVideoCaptureInterface
{
public:
        // constructor
        CVFWCapture(int nDriverIndex);

        // destructor
        ~CVFWCapture();


        // public methods
        void SetDriverIndex(int nDriverIndex) { m_nDriverIndex = nDriverIndex; }
        bool GetDriverName(int nDriverIndex, std::string &sName);
        void ShowVideoFormatDialog();
        void ShowVideoSourceDialog();

        // virtual methods
        bool OpenCamera();
        void CloseCamera();
        bool CaptureImage(CByteImage **ppImages);

        int GetWidth() { return m_nWidth; }
        int GetHeight() { return m_nHeight; }
        CByteImage::ImageType GetType() { return CByteImage::eRGB24; }
        int GetNumberOfCameras() { return 1; }


private:
        // private methods
        void UpdateInformation();

        // private attributes
        HWND m_hCaptureWnd;

        int m_nWidth;
        int m_nHeight;
        int m_nBitsPerPixel;
        unsigned long m_nCompression;
        CByteImage::ImageType m_type;

        int m_nDriverIndex;
        bool m_bCameraOpened;

        bool m_bFlipY;

        int m_clip[1024];
};



#endif /* _VFW_CAPTURE_H_ */