moviemaker.h

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#ifndef _MOVIEMAKER_H
#define _MOVIEMAKER_H

#if LL_DARWIN
#import <QuickTime/QuickTime.h>
#endif

//
// *TODO: Refactor this implementation such that we provide an abstact
// interface in this file, and provide platform specific
// implementation in the cpp file. This is just crazy to have nearly
// the same class re-defined for different platforms, because then
// usage of the class is platform dependent.
//

#if LL_WINDOWS

#include <vfw.h>

#define TEXT_HEIGHT     20
#define AVIIF_KEYFRAME  0x00000010L // this frame is a key frame.
#define BUFSIZE 260

class MovieMaker {
private:
    //CString FName;
    char fname[64];
    int width;
    int height;

        AVISTREAMINFO strhdr;
        PAVIFILE pfile;
        PAVISTREAM ps;
        PAVISTREAM psCompressed;
        PAVISTREAM psText;
        AVICOMPRESSOPTIONS opts;
        AVICOMPRESSOPTIONS FAR * aopts[1];
        DWORD dwTextFormat;
        COMPVARS cvars;
        char szText[BUFSIZE];
        int nFrames;
        bool bOK;


public:
    MovieMaker();
    ~MovieMaker();

    inline bool IsOK() const { return bOK; };
    void StartCapture( char *name , int x, int y);
    void EndCapture();
    bool Snap();
};

#elif LL_DARWIN

class MovieMaker {
private:
    char fname[64];             /*Flawfinder: ignore*/

        Movie   movie;
        short   movieResRef;
        Track   track;
        Media   media;
        int             width;
        int             height;
        long    bufferSize;
        long    rowBytes;
        char    *buffer;
        char    *invertedBuffer;

        GWorldPtr       gworld;
        Rect            rect;

        ComponentInstance ci;
        
        ImageDescriptionHandle idh;
        SCTemporalSettings ts;
        SCDataRateSettings ds;

        UnsignedWide    lastFrameTime;
        
        OSStatus setupMovie();
        OSStatus grabFrame();
        OSStatus addFrame();

public:
    MovieMaker();
    ~MovieMaker();

    inline bool IsOK() const { return true; };
    void StartCapture( char *name , int x, int y);
    void EndCapture();
    bool Snap();
};
        
#elif LL_LINUX
// *FIX: we need a working implementation on linux.
class MovieMaker {
public:
    MovieMaker() {}
    ~MovieMaker() {}

    inline bool IsOK() const { return false; };
    void StartCapture( char *name , int x, int y) {}
    void EndCapture() {}
    bool Snap() { return false; }
};

#endif

#endif

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