VideoReader.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.
//
// Redistribution and use in source and binary forms, with or without
// 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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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ****************************************************************************
// ****************************************************************************
// Filename:  VideoReader.h
// Author:    Pedram Azad
// Date:      2004
// ****************************************************************************


#ifndef __VIDEO_READER_H__
#define __VIDEO_READER_H__


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

#include "Image/ByteImage.h"
#include <stdio.h>



// ****************************************************************************
// CVideoReader
// ****************************************************************************

class CVideoReader
{
public:
        // constructor
        CVideoReader();

        // destructor
        ~CVideoReader();


        // public methods
        bool OpenUncompressedAVI(const char *pFileName);
        CByteImage *ReadNextFrame();

        CByteImage::ImageType GetType() { return CByteImage::eRGB24; }
        int GetWidth() { return m_nImageWidth; }
        int GetHeight() { return m_nImageHeight; }
        
        void Close();


private:
        // private methods
        bool ParseUncompressedAVIHeader();

        // private attributes
        FILE *m_file;
        CByteImage *m_pImage;
        unsigned char *m_pTempBuffer;
        
        int m_nBytesToRead;
        int m_nImageWidth;
        int m_nImageHeight;
        
        unsigned char *header;
};



#endif /* __VIDEO_READER_H__ */