HardwareSingleVideoSource.hh

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/*
 *  Copyright (C) Massimo Cora' 2006 <maxcvs@email.it>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU 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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU 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.
 */


#ifndef _HARDWARESINGLEVIDEOSOURCE_H_
#define _HARDWARESINGLEVIDEOSOURCE_H_

// opencv
#include <cv.h>
#include <highgui.h>

#include "BaseInputVideo.hh"
#include "OStreamConfig.hh"

class HardwareSingleVideoSource : public BaseInputVideo
{
public:
        HardwareSingleVideoSource( int camera_num );
        virtual ~HardwareSingleVideoSource();
        
        bool init_device ();
        bool is_multi_stream ();
        
        IplImage * get_next_frame ();

        virtual IplImage * get_next_frame_by_stream_id( int stream_id );
        
        virtual void add_image_by_stream_id( IplImage *image, int stream_id, char* __unused__, 
                                                                                void* callback_data );  
        
private:
        bool _initialized;
        
        int _camera_num;
        
        CvCapture *_cam_input;  
};


#endif  //_HARDWARESINGLEVIDEOSOURCE_H_

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