OpenVideo Documentation

ImageSrc.h

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/* ========================================================================
 * Copyright (C) 2005  Graz University of Technology
 *
 * This framework 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 framework 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this framework; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * For further information please contact Denis Kalkofen under
 * <kalkofen@icg.tu-graz.ac.at> or write to Denis Kalkofen,
 * Graz University of Technology, Inffeldgasse 16a, A8010 Graz,
 * Austria.
 * ========================================================================
 * PROJECT: OpenVideo
 * ======================================================================== */
 /* ======================================================================= */


#ifndef _IMAGESRC_H
#define _IMAGESRC_H

#include <openvideo/openVideo.h>
#include <openvideo/State.h>

#ifdef ENABLE_IMAGESRC

#include <string>
#include <vector>

#include <openvideo/Node.h>

class ACE_Time_Value;


namespace openvideo {


class OPENVIDEO_API ImageSrc : public openvideo::Node
{
public:
    ImageSrc(); 

    ~ImageSrc();


    virtual void nextImage()  {  doNextPic = true;  }

    virtual bool setParameter(std::string key, std::string value);

    virtual void init();

    virtual void process();

    virtual void postProcess();

    virtual void preProcess();
    virtual void initPixelFormats();

protected:
    int                         numBuffers;
    unsigned int                updateCtr;
    size_t                      curIdx;
    int                         width,height;
    std::vector<std::string>    fileNames;
    float                       delay;
    bool                        manual, doNextPic;
    ACE_Time_Value              *lastUpdate;
};


}//namespace openvideo {

#endif // ENABLE_DSVLSRC

#endif // _IMAGESRC_H

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