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HxImageSeq.h

/*
 *  Copyright (c) 2000, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *
 *  Dennis Koelma   (koelma@wins.uva.nl)
 *  TatHieu Nguyen  (tat@wins.uva.nl)
 *  Thang Pham      (vietp@wins.uva.nl)
 *
 */


#ifndef HxImageSeq_h
#define HxImageSeq_h

#include "HxImageSeqIter.h"
#include "HxString.h"
#include "HxEnvironment.h"
#include <vector>


class HxImageSeqData;


class HxImageSeq {
public:
                        HxImageSeq();

                        HxImageSeq(HxString filename, int bufSize = 0);

                        HxImageSeq(const HxImageSeq& rhs);

    static void         setUseMDC(int flag);

    virtual             ~HxImageSeq();

    HxImageSeq&         operator=(const HxImageSeq& rhs);

    int                 ident() const;

    int                 isNull() const;

    int                 frameWidth() const;

    int                 frameHeight() const;

    int                 frameDepth() const;

    int                 nrFrames() const;

    HxImageRep          getFrame(int nr) const;

    void                getRgb2d(int nr, int* pixels, 
                            HxString displayMode) const;

    void                getRgbPixels2d(int nr, int* pixels, 
                            HxString displayMode,
                            int resWidth = -1, int resHeight = -1,
                            HxGeoIntType gi = NEAREST) const;

    HxImageSeqIter      begin();

    HxImageSeqIter      end();


    static const int    MPEG_F;
    static const int    MIR_F;
    static const int    AVI_F;

    int                 writeFile(std::vector<int> frameList, HxString filename,
                                  int format);

    STD_OSTREAM&        put(STD_OSTREAM& os) const;

private:

    static int          _useMDC;

    HxRcPtr<HxImageSeqData> _pointee;

    HxImageSeqData*     pointee() const;

    friend class        HxImageSeqIter;
};


inline STD_OSTREAM&
operator<<(STD_OSTREAM& os, const HxImageSeq& seq)
{
    return seq.put(os);
}

inline HxString
makeString(const HxImageSeq& seq)
{
    return HxString("HxImageSeq") + makeString(seq.ident());
}

#endif

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