FrameSource.h

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// -*- mode: c++; indent-tabs-mode: nil; c-basic-offset: 4; coding: iso-8859-1; -*-

/*
ACT-CV - Machine Vision for Cognitive Modeling
Copyright (c) 2008 Marc Halbruegge

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 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/


#pragma once

#include <cv.h>
#include <garbagecoll.h>

#include "RegionInfo.h"

class FrameSource : virtual public ReferenceCount {
public:
    virtual ~FrameSource() {};
    virtual IplImage* GetNextFrame()=0;
    virtual int GetFrameNr() const =0;
    virtual double GetFPS() const {
        return -1;
    }

    virtual size_t GetNumInfos() const {
        return 0;
    }
    virtual const RegionInfo& GetInfo(size_t idx) const {
        static RegionInfo nullInfo;
        return nullInfo;
    }
};