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VideoPlayer.h

/*
 *  Copyright (c) 2001, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Marc Navarro            (mnavarro@wins.uva.nl)
 */

#ifndef VideoPlayer_h
#define VideoPlayer_h

#include <streams.h>
#include "atlbase.h"

class VideoPlayer
{
public:
                            VideoPlayer(const char *name, bool image);
    virtual                 ~VideoPlayer();
    int                     isNull();

    void                    play();
    void                    stop();
    void                    seek(int frame);
    void                    showSegment(int startFrame, int stopFrame);

private:

    HRESULT                 buildGraph(const char* filename);
    HRESULT                 showError(const char* msg, HRESULT hr);
    HRESULT                 init(const char *filename, bool image);

    int                     _playing;

    CComPtr<IGraphBuilder>  _iBuilder;
    CComPtr<IMediaControl>  _imCtrl;
    CComPtr<IMediaSeeking>  _imSeek;
    CComPtr<IMediaEvent>    _imEvent;
    CComPtr<IVideoWindow>   _iWindow;
};

#endif

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