components.h

Mplayer源码

// Basic types:

typedef char *                          Ptr;
typedef Ptr *                           Handle;
typedef int32_t                         Size;
typedef unsigned char                   Boolean;
typedef unsigned char                   Str31[32];
typedef int32_t                         Fixed;

typedef int32_t OSErr;
typedef int OSType;

typedef int32_t ComponentResult;
typedef unsigned char                   UInt8;
typedef signed char                     SInt8;
typedef unsigned short                  UInt16;
typedef signed short                    SInt16;
typedef uint32_t                        UInt32;
typedef int32_t                         SInt32;

#define FOUR_CHAR_CODE(a,b,c,d)       ((uint32_t)(a)<<24 | (uint32_t)(b)<<16 | (uint32_t)(c)<<8 | (uint32_t)(d)) /* otherwise compiler will complain about values with high bit set */

// codec private shit:
typedef void *GlobalsPtr;
typedef void **Globals;

//==================== COMPONENTS ===========================

struct __attribute__((__packed__)) ComponentParameters {
    UInt8                           flags;                      /* call modifiers: sync/async, deferred, immed, etc */
    UInt8                           paramSize;                  /* size in bytes of actual parameters passed to this call */
    short                           what;                       /* routine selector, negative for Component management calls */
    int32_t                         params[1];                  /* actual parameters for the indicated routine */
};
typedef struct ComponentParameters      ComponentParameters;


struct __attribute__((__packed__)) ComponentDescription {
    OSType                          componentType;              /* A unique 4-byte code indentifying the command set */
    OSType                          componentSubType;           /* Particular flavor of this instance */
    OSType                          componentManufacturer;      /* Vendor indentification */
    uint32_t                        componentFlags;             /* 8 each for Component,Type,SubType,Manuf/revision */
    uint32_t                        componentFlagsMask;         /* Mask for specifying which flags to consider in search, zero during registration */
};
typedef struct ComponentDescription     ComponentDescription;


struct __attribute__((__packed__)) ResourceSpec {
    OSType                          resType;                    /* 4-byte code    */
    short                           resID;                      /*         */
};
typedef struct ResourceSpec             ResourceSpec;


struct __attribute__((__packed__)) ComponentResource {
    ComponentDescription            cd;                         /* Registration parameters */
    ResourceSpec                    component;                  /* resource where Component code is found */
    ResourceSpec                    componentName;              /* name string resource */
    ResourceSpec                    componentInfo;              /* info string resource */
    ResourceSpec                    componentIcon;              /* icon resource */
};
typedef struct ComponentResource        ComponentResource;
typedef ComponentResource *             ComponentResourcePtr;
typedef ComponentResourcePtr *          ComponentResourceHandle;


struct __attribute__((__packed__)) ComponentRecord {
    int32_t                            data[1];
};
typedef struct ComponentRecord          ComponentRecord;
typedef ComponentRecord *               Component;


struct __attribute__((__packed__)) ComponentInstanceRecord {
    int32_t                            data[1];
};
typedef struct ComponentInstanceRecord  ComponentInstanceRecord;

typedef ComponentInstanceRecord *       ComponentInstance;

// ========================= QUICKDRAW =========================

struct __attribute__((__packed__)) Rect {
    short                           top;
    short                           left;
    short                           bottom;
    short                           right;
};
typedef struct Rect                     Rect;
typedef Rect *                          RectPtr;

struct __attribute__((__packed__)) RGBColor {
    unsigned short                  red;                        /*magnitude of red component*/
    unsigned short                  green;                      /*magnitude of green component*/
    unsigned short                  blue;                       /*magnitude of blue component*/
};
typedef struct RGBColor                 RGBColor;
typedef RGBColor *                      RGBColorPtr;
typedef RGBColorPtr *                   RGBColorHdl;

struct __attribute__((__packed__)) ColorSpec {
    short                           value;                      /*index or other value*/
    RGBColor                        rgb;                        /*true color*/
};
typedef struct ColorSpec                ColorSpec;
typedef ColorSpec *                     ColorSpecPtr;
typedef ColorSpec                       CSpecArray[1];

struct __attribute__((__packed__)) ColorTable {
    int32_t                         ctSeed;                     /*unique identifier for table*/
    short                           ctFlags;                    /*high bit: 0 = PixMap; 1 = device*/
    short                           ctSize;                     /*number of entries in CTTable*/
    CSpecArray                      ctTable;                    /*array [0..0] of ColorSpec*/
};
typedef struct ColorTable               ColorTable;
typedef ColorTable *                    CTabPtr;
typedef CTabPtr *                       CTabHandle;

struct __attribute__((__packed__)) MatrixRecord {
    Fixed                           matrix[3][3];
};
typedef struct MatrixRecord             MatrixRecord;
typedef MatrixRecord *                  MatrixRecordPtr;

typedef int32_t                         ImageSequence;
typedef OSType                          CodecType;
typedef unsigned short                  CodecFlags;
typedef uint32_t                        CodecQ;

struct __attribute__((__packed__)) ImageDescription {
    int32_t                         idSize;                     /* total size of ImageDescription including extra data ( CLUTs and other per sequence data ) */
    CodecType                       cType;                      /* what kind of codec compressed this data */
    int32_t                         resvd1;                     /* reserved for Apple use */
    short                           resvd2;                     /* reserved for Apple use */
    short                           dataRefIndex;               /* set to zero  */
    short                           version;                    /* which version is this data */
    short                           revisionLevel;              /* what version of that codec did this */
    int32_t                         vendor;                     /* whose  codec compressed this data */
    CodecQ                          temporalQuality;            /* what was the temporal quality factor  */
    CodecQ                          spatialQuality;             /* what was the spatial quality factor */
    short                           width;                      /* how many pixels wide is this data */
    short                           height;                     /* how many pixels high is this data */
    Fixed                           hRes;                       /* horizontal resolution */
    Fixed                           vRes;                       /* vertical resolution */
    int32_t                         dataSize;                   /* if known, the size of data for this image descriptor */
    short                           frameCount;                 /* number of frames this description applies to */
    Str31                           name;                       /* name of codec ( in case not installed )  */
    short                           depth;                      /* what depth is this data (1-32) or ( 33-40 grayscale ) */
    short                           clutID;                     /* clut id or if 0 clut follows  or -1 if no clut */
};
typedef struct ImageDescription         ImageDescription;
typedef ImageDescription *              ImageDescriptionPtr;
typedef ImageDescriptionPtr *           ImageDescriptionHandle;

/* values for PixMap.pixelFormat*/
enum {
    k16LE555PixelFormat         = FOUR_CHAR_CODE('L','5','5','5'),       /* 16 bit LE rgb 555 (PC)*/
    k16LE5551PixelFormat        = FOUR_CHAR_CODE('5','5','5','1'),       /* 16 bit LE rgb 5551*/
    k16BE565PixelFormat         = FOUR_CHAR_CODE('B','5','6','5'),       /* 16 bit BE rgb 565*/
    k16LE565PixelFormat         = FOUR_CHAR_CODE('L','5','6','5'),       /* 16 bit LE rgb 565*/
    k24BGRPixelFormat           = FOUR_CHAR_CODE('2','4','B','G'),       /* 24 bit bgr */
    k32BGRAPixelFormat          = FOUR_CHAR_CODE('B','G','R','A'),       /* 32 bit bgra    (Matrox)*/
    k32ABGRPixelFormat          = FOUR_CHAR_CODE('A','B','G','R'),       /* 32 bit abgr    */
    k32RGBAPixelFormat          = FOUR_CHAR_CODE('R','G','B','A'),       /* 32 bit rgba    */
    kYUVSPixelFormat            = FOUR_CHAR_CODE('y','u','v','s'),       /* YUV 4:2:2 byte ordering 16-unsigned = 'YUY2'*/
    kYUVUPixelFormat            = FOUR_CHAR_CODE('y','u','v','u'),       /* YUV 4:2:2 byte ordering 16-signed*/
    kYVU9PixelFormat            = FOUR_CHAR_CODE('Y','V','U','9'),       /* YVU9 Planar    9*/
    kYUV411PixelFormat          = FOUR_CHAR_CODE('Y','4','1','1'),       /* YUV 4:1:1 Interleaved  16*/
    kYVYU422PixelFormat         = FOUR_CHAR_CODE('Y','V','Y','U'),       /* YVYU 4:2:2 byte ordering   16*/
    kUYVY422PixelFormat         = FOUR_CHAR_CODE('U','Y','V','Y'),       /* UYVY 4:2:2 byte ordering   16*/
    kYUV211PixelFormat          = FOUR_CHAR_CODE('Y','2','1','1'),       /* YUV 2:1:1 Packed   8*/
    k2vuyPixelFormat            = FOUR_CHAR_CODE('2','v','u','y')        /* UYVY 4:2:2 byte ordering   16*/
};

struct __attribute__((__packed__)) PixMapExtension {
    int32_t                         extSize;                    /*size of struct, duh!*/
    uint32_t                        pmBits;                     /*pixmap attributes bitfield*/
    void *                          pmGD;                       /*this is a GDHandle*/
    int32_t                         pmSeed;
    Fixed                           gammaLevel;                 /*pixmap gammalevel*/
    Fixed                           requestedGammaLevel;
    uint32_t                        reserved2;
    int32_t                         longRowBytes;               /*used when rowBytes > 16382*/
    uint32_t                        signature;
    Handle                          baseAddrHandle;
};
typedef struct PixMapExtension          PixMapExtension;

typedef PixMapExtension *               PixMapExtPtr;
typedef PixMapExtPtr *                  PixMapExtHandle;


struct __attribute__((__packed__)) PixMap {
    Ptr                             baseAddr;                   /*pointer to pixels*/
    short                           rowBytes;                   /*offset to next line*/
    Rect                            bounds;                     /*encloses bitmap*/
    short                           pmVersion;                  /*pixMap version number*/
    short                           packType;                   /*defines packing format*/
    int32_t                         packSize;                   /*length of pixel data*/
    Fixed                           hRes;                       /*horiz. resolution (ppi)*/
    Fixed                           vRes;                       /*vert. resolution (ppi)*/
    short                           pixelType;                  /*defines pixel type*/
    short                           pixelSize;                  /*# bits in pixel*/
    short                           cmpCount;                   /*# components in pixel*/
    short                           cmpSize;                    /*# bits per component*/
    OSType                          pixelFormat;                /*fourCharCode representation*/
    CTabHandle                      pmTable;                    /*color map for this pixMap*/
    PixMapExtHandle                 pmExt;                      /*Handle to pixMap extension*/
};
typedef struct PixMap                   PixMap;
typedef PixMap *                        PixMapPtr;
typedef PixMapPtr *                     PixMapHandle;


struct __attribute__((__packed__)) BitMap {
    Ptr                             baseAddr;
    short                           rowBytes;
    Rect                            bounds;
};
typedef struct BitMap                   BitMap;
typedef BitMap *                        BitMapPtr;
typedef BitMapPtr *                     BitMapHandle;
typedef struct OpaqueRgnHandle*         RgnHandle;

struct Pattern {
    UInt8                           pat[8];
};
typedef struct Pattern                  Pattern;
typedef unsigned char                   Style;
typedef Style                           StyleField;
struct __attribute__((__packed__)) Point {
    short                           v;
    short                           h;
};
typedef struct Point                    Point;
struct __attribute__((__packed__)) GrafPort {
    short                           device;
    BitMap                          portBits;
    Rect                            portRect;
    RgnHandle                       visRgn;
    RgnHandle                       clipRgn;
    Pattern                         bkPat;
    Pattern                         fillPat;
    Point                           pnLoc;
    Point                           pnSize;
    short                           pnMode;
    Pattern                         pnPat;
    short                           pnVis;