#ifndef _QTVRPANOAUTHORING_

#define _QTVRPANOAUTHORING_

#define kPanoMediaType 'STpn'

#define kPanDescType 'pano'

#define kPanHeaderType 'pHdr'

#if PRAGMA_ALIGN_SUPPORTED

#pragma options align=mac68k

#else

WARNING: these structures must be aligned 68K

#endif

struct PanoramaDescription {

    long    size;           // Total size of PanoramaDescription

    long    type;           // must be 'pano'

    long    reserved1;      // must be zero

    long    reserved2;      // must be zero

    short   majorVersion;       // must be zero

    short   minorVersion;       // must be zero

    long    sceneTrackID;       // id of video track that contains panoramic scene

    long    loResSceneTrackID;  // id of video track that contains lo res panoramic scene

    long    reserved3[6];       // must be zero

    long    hotSpotTrackID; // id of video track that contains hotspot image

    long    loResHotSpotTrackID; // id of video track that contains lo res hotspot image

    long    reserved4[8];       // must be zero

    Fixed   hPanStart;      // horizontal pan range start angle (eg. 0)

    Fixed   hPanEnd;        // horizontal pan range end angle (eg. 360)

    Fixed   vPanTop;        // vertical pan range top angle(eg. 42.5)

    Fixed   vPanBottom;     // vertical pan range bottom angle (eg. -42.5)

    Fixed   minimumZoom;    // minimum zoom angle (eg. 5; use 0 for default))

    Fixed   maximumZoom;    // maximum zoom angle (eg. 65; use 0 for default)

    // Info for highest res version of scene track

    long    sceneSizeX;     // pixel width of the panorama (eg. 768)

    long    sceneSizeY;     // pixel height of the panorama (eg. 2496)

    long    numFrames;      // number of diced frames (eg. 24)

    short   reserved5;      // must be zero

    short   sceneNumFramesX;    // diced frames wide (eg. 1)

    short   sceneNumFramesY;    // diced frames high (eg. 24)

    short   sceneColorDepth;    // bit depth of the scene track (eg. 32)

    // Info for highest res version of hotSpot track

    long    hotSpotSizeX;       // pixel width of the hot spot panorama (eg. 768)

    long    hotSpotSizeY;       // pixel height of the hot spot panorama (eg. 2496)

    short   reserved6;      // must be zero

    short   hotSpotNumFramesX;  // diced frames wide (eg. 1)

    short   hotSpotNumFramesY;  // diced frames high (eg. 24)

    short   hotSpotColorDepth;  // must be 8

};

typedef struct PanoramaDescription PanoramaDescription;

typedef PanoramaDescription *PanoramaDescriptionPtr, **PanoramaDescriptionHandle;

struct PanoSampleHeaderAtom {

    long    size;

    OSType  type;   // must be 'pHdr'

    unsigned long   nodeID; // corresponds to a node id in the idToTime table above

    Fixed   defHPan;    // default horizontal pan angle when displaying this node

    Fixed   defVPan;    // default vertical pan angle when displaying this node

    Fixed   defZoom;    // default zoom angle when displaying this node

    // constraints for this node; use zero for default

    Fixed   minHPan;    

    Fixed   minVPan;

    Fixed   minZoom;

    Fixed   maxHPan;

    Fixed   maxVPan;

    Fixed   maxZoom;

    long    reserved1;  // must be zero

    long    reserved2;  // must be zero

    long    nameStrOffset;  // offset into string table atom

    long    commentStrOffset;   // offset into string table atom

};

typedef struct PanoSampleHeaderAtom PanoSampleHeaderAtom;

typedef PanoSampleHeaderAtom *PanoSampleHeaderAtomPtr, **PanoSampleHeaderAtomHandle;

#if PRAGMA_ALIGN_SUPPORTED

#pragma options align=reset

#else

WARNING: these structures must be aligned 68K

#endif

#endif