git.sesse.net Git - vlc/blob - loader/qtx/qtxsdk/components.h

   1 // Basic types:
   2
   3 typedef char *                          Ptr;
   4 typedef Ptr *                           Handle;
   5 typedef int32_t                         Size;
   6 typedef unsigned char                   Boolean;
   7 typedef unsigned char                   Str31[32];
   8 typedef int32_t                         Fixed;
   9
  10 typedef int32_t OSErr;
  11 typedef int OSType;
  12
  13 typedef int32_t ComponentResult;
  14 typedef unsigned char                   UInt8;
  15 typedef signed char                     SInt8;
  16 typedef unsigned short                  UInt16;
  17 typedef signed short                    SInt16;
  18 typedef uint32_t                        UInt32;
  19 typedef int32_t                         SInt32;
  20
  21 #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 */
  22
  23 // codec private shit:
  24 typedef void *GlobalsPtr;
  25 typedef void **Globals;
  26
  27 //==================== COMPONENTS ===========================
  28
  29 struct __attribute__((__packed__)) ComponentParameters {
  30     UInt8                           flags;                      /* call modifiers: sync/async, deferred, immed, etc */
  31     UInt8                           paramSize;                  /* size in bytes of actual parameters passed to this call */
  32     short                           what;                       /* routine selector, negative for Component management calls */
  33     int32_t                         params[1];                  /* actual parameters for the indicated routine */
  34 };
  35 typedef struct ComponentParameters      ComponentParameters;
  36
  37
  38 struct __attribute__((__packed__)) ComponentDescription {
  39     OSType                          componentType;              /* A unique 4-byte code indentifying the command set */
  40     OSType                          componentSubType;           /* Particular flavor of this instance */
  41     OSType                          componentManufacturer;      /* Vendor indentification */
  42     uint32_t                        componentFlags;             /* 8 each for Component,Type,SubType,Manuf/revision */
  43     uint32_t                        componentFlagsMask;         /* Mask for specifying which flags to consider in search, zero during registration */
  44 };
  45 typedef struct ComponentDescription     ComponentDescription;
  46
  47
  48 struct __attribute__((__packed__)) ResourceSpec {
  49     OSType                          resType;                    /* 4-byte code    */
  50     short                           resID;                      /*         */
  51 };
  52 typedef struct ResourceSpec             ResourceSpec;
  53
  54
  55 struct __attribute__((__packed__)) ComponentResource {
  56     ComponentDescription            cd;                         /* Registration parameters */
  57     ResourceSpec                    component;                  /* resource where Component code is found */
  58     ResourceSpec                    componentName;              /* name string resource */
  59     ResourceSpec                    componentInfo;              /* info string resource */
  60     ResourceSpec                    componentIcon;              /* icon resource */
  61 };
  62 typedef struct ComponentResource        ComponentResource;
  63 typedef ComponentResource *             ComponentResourcePtr;
  64 typedef ComponentResourcePtr *          ComponentResourceHandle;
  65
  66
  67 struct __attribute__((__packed__)) ComponentRecord {
  68     int32_t                            data[1];
  69 };
  70 typedef struct ComponentRecord          ComponentRecord;
  71 typedef ComponentRecord *               Component;
  72
  73
  74 struct __attribute__((__packed__)) ComponentInstanceRecord {
  75     int32_t                            data[1];
  76 };
  77 typedef struct ComponentInstanceRecord  ComponentInstanceRecord;
  78
  79 typedef ComponentInstanceRecord *       ComponentInstance;
  80
  81 // ========================= QUICKDRAW =========================
  82
  83 struct __attribute__((__packed__)) Rect {
  84     short                           top;
  85     short                           left;
  86     short                           bottom;
  87     short                           right;
  88 };
  89 typedef struct Rect                     Rect;
  90 typedef Rect *                          RectPtr;
  91
  92 struct __attribute__((__packed__)) RGBColor {
  93     unsigned short                  red;                        /*magnitude of red component*/
  94     unsigned short                  green;                      /*magnitude of green component*/
  95     unsigned short                  blue;                       /*magnitude of blue component*/
  96 };
  97 typedef struct RGBColor                 RGBColor;
  98 typedef RGBColor *                      RGBColorPtr;
  99 typedef RGBColorPtr *                   RGBColorHdl;
 100
 101 struct __attribute__((__packed__)) ColorSpec {
 102     short                           value;                      /*index or other value*/
 103     RGBColor                        rgb;                        /*true color*/
 104 };
 105 typedef struct ColorSpec                ColorSpec;
 106 typedef ColorSpec *                     ColorSpecPtr;
 107 typedef ColorSpec                       CSpecArray[1];
 108
 109 struct __attribute__((__packed__)) ColorTable {
 110     int32_t                         ctSeed;                     /*unique identifier for table*/
 111     short                           ctFlags;                    /*high bit: 0 = PixMap; 1 = device*/
 112     short                           ctSize;                     /*number of entries in CTTable*/
 113     CSpecArray                      ctTable;                    /*array [0..0] of ColorSpec*/
 114 };
 115 typedef struct ColorTable               ColorTable;
 116 typedef ColorTable *                    CTabPtr;
 117 typedef CTabPtr *                       CTabHandle;
 118
 119 struct __attribute__((__packed__)) MatrixRecord {
 120     Fixed                           matrix[3][3];
 121 };
 122 typedef struct MatrixRecord             MatrixRecord;
 123 typedef MatrixRecord *                  MatrixRecordPtr;
 124
 125 typedef int32_t                         ImageSequence;
 126 typedef OSType                          CodecType;
 127 typedef unsigned short                  CodecFlags;
 128 typedef uint32_t                        CodecQ;
 129
 130 struct __attribute__((__packed__)) ImageDescription {
 131     int32_t                         idSize;                     /* total size of ImageDescription including extra data ( CLUTs and other per sequence data ) */
 132     CodecType                       cType;                      /* what kind of codec compressed this data */
 133     int32_t                         resvd1;                     /* reserved for Apple use */
 134     short                           resvd2;                     /* reserved for Apple use */
 135     short                           dataRefIndex;               /* set to zero  */
 136     short                           version;                    /* which version is this data */
 137     short                           revisionLevel;              /* what version of that codec did this */
 138     int32_t                         vendor;                     /* whose  codec compressed this data */
 139     CodecQ                          temporalQuality;            /* what was the temporal quality factor  */
 140     CodecQ                          spatialQuality;             /* what was the spatial quality factor */
 141     short                           width;                      /* how many pixels wide is this data */
 142     short                           height;                     /* how many pixels high is this data */
 143     Fixed                           hRes;                       /* horizontal resolution */
 144     Fixed                           vRes;                       /* vertical resolution */
 145     int32_t                         dataSize;                   /* if known, the size of data for this image descriptor */
 146     short                           frameCount;                 /* number of frames this description applies to */
 147     Str31                           name;                       /* name of codec ( in case not installed )  */
 148     short                           depth;                      /* what depth is this data (1-32) or ( 33-40 grayscale ) */
 149     short                           clutID;                     /* clut id or if 0 clut follows  or -1 if no clut */
 150 };
 151 typedef struct ImageDescription         ImageDescription;
 152 typedef ImageDescription *              ImageDescriptionPtr;
 153 typedef ImageDescriptionPtr *           ImageDescriptionHandle;
 154
 155 /* values for PixMap.pixelFormat*/
 156 enum {
 157     k16LE555PixelFormat         = FOUR_CHAR_CODE('L','5','5','5'),       /* 16 bit LE rgb 555 (PC)*/
 158     k16LE5551PixelFormat        = FOUR_CHAR_CODE('5','5','5','1'),       /* 16 bit LE rgb 5551*/
 159     k16BE565PixelFormat         = FOUR_CHAR_CODE('B','5','6','5'),       /* 16 bit BE rgb 565*/
 160     k16LE565PixelFormat         = FOUR_CHAR_CODE('L','5','6','5'),       /* 16 bit LE rgb 565*/
 161     k24BGRPixelFormat           = FOUR_CHAR_CODE('2','4','B','G'),       /* 24 bit bgr */
 162     k32BGRAPixelFormat          = FOUR_CHAR_CODE('B','G','R','A'),       /* 32 bit bgra    (Matrox)*/
 163     k32ABGRPixelFormat          = FOUR_CHAR_CODE('A','B','G','R'),       /* 32 bit abgr    */
 164     k32RGBAPixelFormat          = FOUR_CHAR_CODE('R','G','B','A'),       /* 32 bit rgba    */
 165     kYUVSPixelFormat            = FOUR_CHAR_CODE('y','u','v','s'),       /* YUV 4:2:2 byte ordering 16-unsigned = 'YUY2'*/
 166     kYUVUPixelFormat            = FOUR_CHAR_CODE('y','u','v','u'),       /* YUV 4:2:2 byte ordering 16-signed*/
 167     kYVU9PixelFormat            = FOUR_CHAR_CODE('Y','V','U','9'),       /* YVU9 Planar    9*/
 168     kYUV411PixelFormat          = FOUR_CHAR_CODE('Y','4','1','1'),       /* YUV 4:1:1 Interleaved  16*/
 169     kYVYU422PixelFormat         = FOUR_CHAR_CODE('Y','V','Y','U'),       /* YVYU 4:2:2 byte ordering   16*/
 170     kUYVY422PixelFormat         = FOUR_CHAR_CODE('U','Y','V','Y'),       /* UYVY 4:2:2 byte ordering   16*/
 171     kYUV211PixelFormat          = FOUR_CHAR_CODE('Y','2','1','1'),       /* YUV 2:1:1 Packed   8*/
 172     k2vuyPixelFormat            = FOUR_CHAR_CODE('2','v','u','y')        /* UYVY 4:2:2 byte ordering   16*/
 173 };
 174
 175 struct __attribute__((__packed__)) PixMapExtension {
 176     int32_t                         extSize;                    /*size of struct, duh!*/
 177     uint32_t                        pmBits;                     /*pixmap attributes bitfield*/
 178     void *                          pmGD;                       /*this is a GDHandle*/
 179     int32_t                         pmSeed;
 180     Fixed                           gammaLevel;                 /*pixmap gammalevel*/
 181     Fixed                           requestedGammaLevel;
 182     uint32_t                        reserved2;
 183     int32_t                         longRowBytes;               /*used when rowBytes > 16382*/
 184     uint32_t                        signature;
 185     Handle                          baseAddrHandle;
 186 };
 187 typedef struct PixMapExtension          PixMapExtension;
 188
 189 typedef PixMapExtension *               PixMapExtPtr;
 190 typedef PixMapExtPtr *                  PixMapExtHandle;
 191
 192
 193 struct __attribute__((__packed__)) PixMap {
 194     Ptr                             baseAddr;                   /*pointer to pixels*/
 195     short                           rowBytes;                   /*offset to next line*/
 196     Rect                            bounds;                     /*encloses bitmap*/
 197     short                           pmVersion;                  /*pixMap version number*/
 198     short                           packType;                   /*defines packing format*/
 199     int32_t                         packSize;                   /*length of pixel data*/
 200     Fixed                           hRes;                       /*horiz. resolution (ppi)*/
 201     Fixed                           vRes;                       /*vert. resolution (ppi)*/
 202     short                           pixelType;                  /*defines pixel type*/
 203     short                           pixelSize;                  /*# bits in pixel*/
 204     short                           cmpCount;                   /*# components in pixel*/
 205     short                           cmpSize;                    /*# bits per component*/
 206     OSType                          pixelFormat;                /*fourCharCode representation*/
 207     CTabHandle                      pmTable;                    /*color map for this pixMap*/
 208     PixMapExtHandle                 pmExt;                      /*Handle to pixMap extension*/
 209 };
 210 typedef struct PixMap                   PixMap;
 211 typedef PixMap *                        PixMapPtr;
 212 typedef PixMapPtr *                     PixMapHandle;
 213
 214
 215 struct __attribute__((__packed__)) BitMap {
 216     Ptr                             baseAddr;
 217     short                           rowBytes;
 218     Rect                            bounds;
 219 };
 220 typedef struct BitMap                   BitMap;
 221 typedef BitMap *                        BitMapPtr;
 222 typedef BitMapPtr *                     BitMapHandle;
 223 typedef struct OpaqueRgnHandle*         RgnHandle;
 224
 225 struct Pattern {
 226     UInt8                           pat[8];
 227 };
 228 typedef struct Pattern                  Pattern;
 229 typedef unsigned char                   Style;
 230 typedef Style                           StyleField;
 231 struct __attribute__((__packed__)) Point {
 232     short                           v;
 233     short                           h;
 234 };
 235 typedef struct Point                    Point;
 236 struct __attribute__((__packed__)) GrafPort {
 237     short                           device;
 238     BitMap                          portBits;
 239     Rect                            portRect;
 240     RgnHandle                       visRgn;
 241     RgnHandle                       clipRgn;
 242     Pattern                         bkPat;
 243     Pattern                         fillPat;
 244     Point                           pnLoc;
 245     Point                           pnSize;
 246     short                           pnMode;
 247     Pattern                         pnPat;
 248     short                           pnVis;
 249     short                           txFont;
 250     StyleField                      txFace;                     /*StyleField occupies 16-bits, but only first 8-bits are used*/
 251     UInt8                           txFlags;                    /* QuickTime uses second 8 bits of StyleField for txFlags */
 252     short                           txMode;
 253     short                           txSize;
 254     Fixed                           spExtra;
 255     int32_t                         fgColor;
 256     int32_t                         bkColor;
 257     short                           colrBit;
 258     short                           patStretch;
 259     Handle                          picSave;
 260     Handle                          rgnSave;
 261     Handle                          polySave;
 262     /*QDProcsPtr*/void*                      grafProcs;
 263 };
 264 typedef struct GrafPort                 GrafPort;
 265 typedef GrafPort *GWorldPtr;
 266 typedef GWorldPtr *GWorldHandle;
 267 #define anyCodec                ((CodecComponent)0)
 268 enum {
 269                                                                 /* transfer modes */
 270     srcCopy                     = 0,                            /*the 16 transfer modes*/
 271     srcOr                       = 1,
 272     srcXor                      = 2,
 273     srcBic                      = 3,
 274     notSrcCopy                  = 4,
 275     notSrcOr                    = 5,
 276     notSrcXor                   = 6,
 277     notSrcBic                   = 7,
 278     patCopy                     = 8,
 279     patOr                       = 9,
 280     patXor                      = 10,
 281     patBic                      = 11,
 282     notPatCopy                  = 12,
 283     notPatOr                    = 13,
 284     notPatXor                   = 14,
 285     notPatBic                   = 15,                           /* Special Text Transfer Mode */
 286     grayishTextOr               = 49,
 287     hilitetransfermode          = 50,
 288     hilite                      = 50,                           /* Arithmetic transfer modes */
 289     blend                       = 32,
 290     addPin                      = 33,
 291     addOver                     = 34,
 292     subPin                      = 35,
 293     addMax                      = 37,
 294     adMax                       = 37,
 295     subOver                     = 38,
 296     adMin                       = 39,
 297     ditherCopy                  = 64,                           /* Transparent mode constant */
 298     transparent                 = 36
 299 };
 300
 301 typedef uint32_t                   GWorldFlags;
 302
 303
 304
 305 // ============================== CODECS ===========================
 306
 307 typedef Component                       CompressorComponent;
 308 typedef Component                       DecompressorComponent;
 309 typedef Component                       CodecComponent;
 310
 311 enum {
 312     codecLosslessQuality        = 0x00000400,
 313     codecMaxQuality             = 0x000003FF,
 314     codecMinQuality             = 0x00000000,
 315     codecLowQuality             = 0x00000100,
 316     codecNormalQuality          = 0x00000200,
 317     codecHighQuality            = 0x00000300
 318 };
 319
 320
 321
 322 // callbacks:
 323 typedef void* ImageCodecDrawBandCompleteUPP;
 324 typedef int64_t ICMProgressProcRecord;
 325 typedef int64_t ICMCompletionProcRecord;
 326 typedef ICMCompletionProcRecord* ICMCompletionProcRecordPtr;
 327 typedef int64_t ICMDataProcRecord;
 328 typedef void* ICMFrameTimePtr;
 329 typedef void* CDSequenceDataSourcePtr;
 330 typedef void* ICMFrameTimeInfoPtr;
 331
 332 // graphics port
 333 typedef struct OpaqueGrafPtr*           GrafPtr;
 334 typedef GrafPtr                         CGrafPtr;
 335
 336
 337 /*  codec capabilities flags    */
 338 enum {
 339     codecCanScale               = 1L << 0,      // 1
 340     codecCanMask                = 1L << 1,      // 2
 341     codecCanMatte               = 1L << 2,      // 4
 342     codecCanTransform           = 1L << 3,      // 8
 343     codecCanTransferMode        = 1L << 4,      // 10
 344     codecCanCopyPrev            = 1L << 5,      // 20
 345     codecCanSpool               = 1L << 6,      // 40
 346     codecCanClipVertical        = 1L << 7,      // 80
 347     codecCanClipRectangular     = 1L << 8,      // 100
 348     codecCanRemapColor          = 1L << 9,      // 200
 349     codecCanFastDither          = 1L << 10,     // 400
 350     codecCanSrcExtract          = 1L << 11,     // 800
 351     codecCanCopyPrevComp        = 1L << 12,     // 1000
 352     codecCanAsync               = 1L << 13,     // 2000
 353     codecCanMakeMask            = 1L << 14,     // 4000
 354     codecCanShift               = 1L << 15,     // 8000
 355     codecCanAsyncWhen           = 1L << 16,     // 10000
 356     codecCanShieldCursor        = 1L << 17,     // 20000
 357     codecCanManagePrevBuffer    = 1L << 18,     // 40000
 358     codecHasVolatileBuffer      = 1L << 19,     // 80000                /* codec requires redraw after window movement */
 359     codecWantsRegionMask        = 1L << 20,     // 100000
 360     codecImageBufferIsOnScreen  = 1L << 21,     // 200000                /* old def of codec using overlay surface, = ( codecIsDirectToScreenOnly | codecUsesOverlaySurface | codecImageBufferIsOverlaySurface | codecSrcMustBeImageBuffer ) */
 361     codecWantsDestinationPixels = 1L << 22,     // 400000
 362     codecWantsSpecialScaling    = 1L << 23,     // 800000
 363     codecHandlesInputs          = 1L << 24,     // 1000000
 364     codecCanDoIndirectSurface   = 1L << 25,                     /* codec can handle indirect surface (GDI) */
 365     codecIsSequenceSensitive    = 1L << 26,
 366     codecRequiresOffscreen      = 1L << 27,
 367     codecRequiresMaskBits       = 1L << 28,
 368     codecCanRemapResolution     = 1L << 29,
 369     codecIsDirectToScreenOnly   = 1L << 30,                     /* codec can only decompress data to the screen */
 370     codecCanLockSurface         = 1L << 31                      /* codec can lock destination surface, icm doesn't lock for you */
 371 };
 372
 373 /*  codec capabilities flags2   */
 374 enum {
 375     codecUsesOverlaySurface     = 1L << 0,                      /* codec uses overlay surface */
 376     codecImageBufferIsOverlaySurface = 1L << 1,                 /* codec image buffer is overlay surface, the bits in the buffer are on the screen */
 377     codecSrcMustBeImageBuffer   = 1L << 2,                      /* codec can only source data from an image buffer */
 378     codecImageBufferIsInAGPMemory = 1L << 4,                    /* codec image buffer is in AGP space, byte writes are OK */
 379     codecImageBufferIsInPCIMemory = 1L << 5                     /* codec image buffer is across a PCI bus; byte writes are bad */
 380 };
 381
 382 /*  codec condition flags   */
 383 // FFD =  13 = 8+4+1
 384 enum {
 385     codecConditionFirstBand     = 1L << 0,      // 1
 386     codecConditionLastBand      = 1L << 1,      // 2
 387     codecConditionFirstFrame    = 1L << 2,      // 4
 388     codecConditionNewDepth      = 1L << 3,      // 8
 389     codecConditionNewTransform  = 1L << 4,      // 10
 390     codecConditionNewSrcRect    = 1L << 5,      // 20
 391     codecConditionNewMask       = 1L << 6,      // 40
 392     codecConditionNewMatte      = 1L << 7,      // 80
 393     codecConditionNewTransferMode = 1L << 8,    // 100
 394     codecConditionNewClut       = 1L << 9,      // 200
 395     codecConditionNewAccuracy   = 1L << 10,     // 400
 396     codecConditionNewDestination = 1L << 11,    // 800
 397     codecConditionFirstScreen   = 1L << 12,     // 1000
 398     codecConditionDoCursor      = 1L << 13,     // 2000
 399     codecConditionCatchUpDiff   = 1L << 14,     // 4000
 400     codecConditionMaskMayBeChanged = 1L << 15,  // 8000
 401     codecConditionToBuffer      = 1L << 16,     // 10000
 402     codecConditionCodecChangedMask = 1L << 31   // 20000
 403 };
 404
 405
 406
 407 struct __attribute__((__packed__)) CodecCapabilities {
 408     int32_t                         flags;
 409     short                           wantedPixelSize;
 410     short                           extendWidth;
 411     short                           extendHeight;
 412     short                           bandMin;
 413     short                           bandInc;
 414     short                           pad;
 415     uint32_t                        time;
 416     int32_t                         flags2;                     /* field new in QuickTime 4.0 */
 417 };
 418 typedef struct CodecCapabilities        CodecCapabilities;
 419
 420 struct __attribute__((__packed__)) CodecDecompressParams {
 421     ImageSequence                   sequenceID;                 /* predecompress,banddecompress */
 422     ImageDescriptionHandle          imageDescription;           /* predecompress,banddecompress */
 423     Ptr                             data;
 424     int32_t                         bufferSize;
 425
 426     int32_t                         frameNumber;
 427     int32_t                         startLine;
 428     int32_t                         stopLine;
 429     int32_t                         conditionFlags;
 430
 431     CodecFlags                      callerFlags; // short
 432     CodecCapabilities *             capabilities;               /* predecompress,banddecompress */
 433     ICMProgressProcRecord           progressProcRecord;
 434     ICMCompletionProcRecord         completionProcRecord;
 435
 436     ICMDataProcRecord               dataProcRecord;
 437     CGrafPtr                        port;                       /* predecompress,banddecompress */
 438     PixMap                          dstPixMap;                  /* predecompress,banddecompress */
 439     BitMapPtr                       maskBits;
 440     PixMapPtr                       mattePixMap;
 441     Rect                            srcRect;                    /* predecompress,banddecompress */
 442     MatrixRecord *                  matrix;                     /* predecompress,banddecompress */
 443     CodecQ                          accuracy;                   /* predecompress,banddecompress */
 444     short                           transferMode;               /* predecompress,banddecompress */
 445     ICMFrameTimePtr                 frameTime;                  /* banddecompress */
 446     int32_t                         reserved[1];
 447
 448                                                                 /* The following fields only exist for QuickTime 2.0 and greater */
 449     SInt8                           matrixFlags;                /* high bit set if 2x resize */
 450     SInt8                           matrixType;
 451     Rect                            dstRect;                    /* only valid for simple transforms */
 452
 453                                                                 /* The following fields only exist for QuickTime 2.1 and greater */
 454     UInt16                          majorSourceChangeSeed;
 455     UInt16                          minorSourceChangeSeed;
 456     CDSequenceDataSourcePtr         sourceData;
 457
 458     RgnHandle                       maskRegion;
 459
 460                                                                 /* The following fields only exist for QuickTime 2.5 and greater */
 461     OSType **                       wantedDestinationPixelTypes; /* Handle to 0-terminated list of OSTypes */
 462
 463     int32_t                         screenFloodMethod;
 464     int32_t                         screenFloodValue;
 465     short                           preferredOffscreenPixelSize;
 466
 467                                                                 /* The following fields only exist for QuickTime 3.0 and greater */
 468     ICMFrameTimeInfoPtr             syncFrameTime;              /* banddecompress */
 469     Boolean                         needUpdateOnTimeChange;     /* banddecompress */
 470     Boolean                         enableBlackLining;
 471     Boolean                         needUpdateOnSourceChange;   /* band decompress */
 472     Boolean                         pad;
 473
 474     int32_t                         unused;
 475
 476     CGrafPtr                        finalDestinationPort;
 477
 478     int32_t                         requestedBufferWidth;       /* must set codecWantsSpecialScaling to indicate this field is valid*/
 479     int32_t                         requestedBufferHeight;      /* must set codecWantsSpecialScaling to indicate this field is valid*/
 480
 481                                                                 /* The following fields only exist for QuickTime 4.0 and greater */
 482     Rect                            displayableAreaOfRequestedBuffer; /* set in predecompress*/
 483     Boolean                         requestedSingleField;
 484     Boolean                         needUpdateOnNextIdle;
 485     Boolean                         pad2[2];
 486     Fixed                           bufferGammaLevel;
 487
 488                                                                 /* The following fields only exist for QuickTime 5.0 and greater */
 489     UInt32                          taskWeight;                 /* preferred weight for MP tasks implementing this operation*/
 490     OSType                          taskName;                   /* preferred name (type) for MP tasks implementing this operation*/
 491 };
 492 typedef struct CodecDecompressParams    CodecDecompressParams;
 493
 494
 495
 496 struct __attribute__((__packed__)) ImageSubCodecDecompressCapabilities {
 497     int32_t                         recordSize;                 /* sizeof(ImageSubCodecDecompressCapabilities)*/
 498     int32_t                         decompressRecordSize;       /* size of your codec's decompress record*/
 499     Boolean                         canAsync;                   /* default true*/
 500     UInt8                           pad0;
 501
 502                                                                 /* The following fields only exist for QuickTime 4.0 and greater */
 503     UInt16                          suggestedQueueSize;
 504     Boolean                         canProvideTrigger;
 505
 506                                                                 /* The following fields only exist for QuickTime 5.0 and greater */
 507     Boolean                         subCodecFlushesScreen;      /* only used on Mac OS X*/
 508     Boolean                         subCodecCallsDrawBandComplete;
 509     UInt8                           pad2[1];
 510
 511                                                                 /* The following fields only exist for QuickTime 5.1 and greater */
 512     Boolean                         isChildCodec;               /* set by base codec before calling Initialize*/
 513     UInt8                           pad3[3];
 514 };
 515 typedef struct ImageSubCodecDecompressCapabilities ImageSubCodecDecompressCapabilities;
 516
 517
 518 struct __attribute__((__packed__)) ImageSubCodecDecompressRecord {
 519     Ptr                             baseAddr;
 520     int32_t                         rowBytes;
 521     Ptr                             codecData;
 522     ICMProgressProcRecord           progressProcRecord;
 523     ICMDataProcRecord               dataProcRecord;
 524     void *                          userDecompressRecord;       /* pointer to codec-specific per-band data*/
 525     UInt8                           frameType;
 526     Boolean                         inhibitMP;                  /* set this in BeginBand to tell the base decompressor not to call DrawBand from an MP task for this frame.  (Only has any effect for MP-capable subcodecs.  New in QuickTime 5.0.)*/
 527     UInt8                           pad[2];
 528     int32_t                         priv[2];
 529
 530                                                                 /* The following fields only exist for QuickTime 5.0 and greater */
 531     ImageCodecDrawBandCompleteUPP   drawBandCompleteUPP;        /* only used if subcodec set subCodecCallsDrawBandComplete; if drawBandCompleteUPP is non-nil, codec must call it when a frame is finished, but may return from DrawBand before the frame is finished. */
 532     void *                          drawBandCompleteRefCon;     /* Note: do not call drawBandCompleteUPP directly from a hardware interrupt; instead, use DTInstall to run a function at deferred task time, and call drawBandCompleteUPP from that. */
 533 };
 534 typedef struct ImageSubCodecDecompressRecord ImageSubCodecDecompressRecord;
 535
 536
 537 /* These are the bits that are set in the Component flags, and also in the codecInfo struct. */
 538 enum {
 539     codecInfoDoes1              = (1L << 0),                    /* codec can work with 1-bit pixels */
 540     codecInfoDoes2              = (1L << 1),                    /* codec can work with 2-bit pixels */
 541     codecInfoDoes4              = (1L << 2),                    /* codec can work with 4-bit pixels */
 542     codecInfoDoes8              = (1L << 3),                    /* codec can work with 8-bit pixels */
 543     codecInfoDoes16             = (1L << 4),                    /* codec can work with 16-bit pixels */
 544     codecInfoDoes32             = (1L << 5),                    /* codec can work with 32-bit pixels */
 545     codecInfoDoesDither         = (1L << 6),                    /* codec can do ditherMode */
 546     codecInfoDoesStretch        = (1L << 7),                    /* codec can stretch to arbitrary sizes */
 547     codecInfoDoesShrink         = (1L << 8),                    /* codec can shrink to arbitrary sizes */
 548     codecInfoDoesMask           = (1L << 9),                    /* codec can mask to clipping regions */
 549     codecInfoDoesTemporal       = (1L << 10),                   /* codec can handle temporal redundancy */
 550     codecInfoDoesDouble         = (1L << 11),                   /* codec can stretch to double size exactly */
 551     codecInfoDoesQuad           = (1L << 12),                   /* codec can stretch to quadruple size exactly */
 552     codecInfoDoesHalf           = (1L << 13),                   /* codec can shrink to half size */
 553     codecInfoDoesQuarter        = (1L << 14),                   /* codec can shrink to quarter size */
 554     codecInfoDoesRotate         = (1L << 15),                   /* codec can rotate on decompress */
 555     codecInfoDoesHorizFlip      = (1L << 16),                   /* codec can flip horizontally on decompress */
 556     codecInfoDoesVertFlip       = (1L << 17),                   /* codec can flip vertically on decompress */
 557     codecInfoHasEffectParameterList = (1L << 18),               /* codec implements get effects parameter list call, once was codecInfoDoesSkew */
 558     codecInfoDoesBlend          = (1L << 19),                   /* codec can blend on decompress */
 559     codecInfoDoesWarp           = (1L << 20),                   /* codec can warp arbitrarily on decompress */
 560     codecInfoDoesRecompress     = (1L << 21),                   /* codec can recompress image without accumulating errors */
 561     codecInfoDoesSpool          = (1L << 22),                   /* codec can spool image data */
 562     codecInfoDoesRateConstrain  = (1L << 23)                    /* codec can data rate constrain */
 563 };
 564
 565
 566 enum {
 567     codecInfoDepth1             = (1L << 0),                    /* compressed data at 1 bpp depth available */
 568     codecInfoDepth2             = (1L << 1),                    /* compressed data at 2 bpp depth available */
 569     codecInfoDepth4             = (1L << 2),                    /* compressed data at 4 bpp depth available */
 570     codecInfoDepth8             = (1L << 3),                    /* compressed data at 8 bpp depth available */
 571     codecInfoDepth16            = (1L << 4),                    /* compressed data at 16 bpp depth available */
 572     codecInfoDepth32            = (1L << 5),                    /* compressed data at 32 bpp depth available */
 573     codecInfoDepth24            = (1L << 6),                    /* compressed data at 24 bpp depth available */
 574     codecInfoDepth33            = (1L << 7),                    /* compressed data at 1 bpp monochrome depth  available */
 575     codecInfoDepth34            = (1L << 8),                    /* compressed data at 2 bpp grayscale depth available */
 576     codecInfoDepth36            = (1L << 9),                    /* compressed data at 4 bpp grayscale depth available */
 577     codecInfoDepth40            = (1L << 10),                   /* compressed data at 8 bpp grayscale depth available */
 578     codecInfoStoresClut         = (1L << 11),                   /* compressed data can have custom cluts */
 579     codecInfoDoesLossless       = (1L << 12),                   /* compressed data can be stored in lossless format */
 580     codecInfoSequenceSensitive  = (1L << 13)                    /* compressed data is sensitive to out of sequence decoding */
 581 };
 582
 583 struct __attribute__((__packed__)) CodecInfo {
 584     Str31                           typeName;                   /* name of the codec type i.e.: 'Apple Image Compression' */
 585     short                           version;                    /* version of the codec data that this codec knows about */
 586     short                           revisionLevel;              /* revision level of this codec i.e: 0x00010001 (1.0.1) */
 587     int32_t                         vendor;                     /* Maker of this codec i.e: 'appl' */
 588     int32_t                         decompressFlags;            /* codecInfo flags for decompression capabilities */
 589     int32_t                         compressFlags;              /* codecInfo flags for compression capabilities */
 590     int32_t                         formatFlags;                /* codecInfo flags for compression format details */
 591     UInt8                           compressionAccuracy;        /* measure (1-255) of accuracy of this codec for compress (0 if unknown) */
 592     UInt8                           decompressionAccuracy;      /* measure (1-255) of accuracy of this codec for decompress (0 if unknown) */
 593     unsigned short                  compressionSpeed;           /* ( millisecs for compressing 320x240 on base mac II) (0 if unknown)  */
 594     unsigned short                  decompressionSpeed;         /* ( millisecs for decompressing 320x240 on mac II)(0 if unknown)  */
 595     UInt8                           compressionLevel;           /* measure (1-255) of compression level of this codec (0 if unknown)  */
 596     UInt8                           resvd;                      /* pad */
 597     short                           minimumHeight;              /* minimum height of image (block size) */
 598     short                           minimumWidth;               /* minimum width of image (block size) */
 599     short                           decompressPipelineLatency;  /* in milliseconds ( for asynchronous codecs ) */
 600     short                           compressPipelineLatency;    /* in milliseconds ( for asynchronous codecs ) */
 601     int32_t                         privateData;
 602 };
 603 typedef struct CodecInfo                CodecInfo;
 604
 605 enum {
 606     codecFlagUseImageBuffer     = (1L << 0),                    /* decompress*/
 607     codecFlagUseScreenBuffer    = (1L << 1),                    /* decompress*/
 608     codecFlagUpdatePrevious     = (1L << 2),                    /* compress*/
 609     codecFlagNoScreenUpdate     = (1L << 3),                    /* decompress*/
 610     codecFlagWasCompressed      = (1L << 4),                    /* compress*/
 611     codecFlagDontOffscreen      = (1L << 5),                    /* decompress*/
 612     codecFlagUpdatePreviousComp = (1L << 6),                    /* compress*/
 613     codecFlagForceKeyFrame      = (1L << 7),                    /* compress*/
 614     codecFlagOnlyScreenUpdate   = (1L << 8),                    /* decompress*/
 615     codecFlagLiveGrab           = (1L << 9),                    /* compress*/
 616     codecFlagDiffFrame          = (1L << 9),                    /* decompress*/
 617     codecFlagDontUseNewImageBuffer = (1L << 10),                /* decompress*/
 618     codecFlagInterlaceUpdate    = (1L << 11),                   /* decompress*/
 619     codecFlagCatchUpDiff        = (1L << 12),                   /* decompress*/
 620     codecFlagSupportDisable     = (1L << 13),                   /* decompress*/
 621     codecFlagReenable           = (1L << 14)                    /* decompress*/
 622 };
 623
 624 static inline void dump_ImageDescription(void* xxx){
 625     ImageDescription* id=(ImageDescription*)xxx;
 626     unsigned char* x;
 627     int i;
 628
 629     for(i=0;i<id->idSize;i++){
 630         printf(" %02X",((unsigned char*)id)[i]);
 631         if((i%16)==15) printf("\n");
 632     }
 633     printf("\n");
 634
 635
 636     printf("=============== ImageDescription at %p ==================\n",xxx);
 637     printf("idSize=0x%X  fourcc=0x%08X\n",id->idSize,id->cType);
 638     printf("ver=%d rev=%d vendor=0x%08X\n",id->version,id->revisionLevel,id->vendor);
 639     printf("tempQ=%d spatQ=%d  dim: %d x %d  dpi: %d x %d  depth: %d\n",
 640         id->temporalQuality,id->spatialQuality,
 641         id->width, id->height,
 642         id->hRes, id->vRes,
 643         id->depth);
 644     printf("dataSize=%d frameCount=%d clutID=%d\n",id->dataSize, id->frameCount, id->clutID);
 645     printf("name='%.*s'\n",((char*)(&id->name))[0],((char*)(&id->name))+1);
 646     x=((char*)(&id->clutID))+2;
 647     if(id->idSize>sizeof(ImageDescription)){
 648         printf("%02X %02X %02X %02X | %02X %02X %02X %02X | %02X %02X %02X %02X | %02X %02X %02X %02X\n",
 649         x[0],x[1],x[2],x[3],x[4],x[5],x[6],x[7],x[8],x[9],x[10],x[11],x[12],x[13],x[14],x[15]);
 650     }
 651     printf("=========================================================\n");
 652 }
 653
 654 static inline void dump_Rect(char* title,Rect *r){
 655     printf("%s: %d;%d - %d;%d\n",title,
 656         (int)r->top,(int)r->left,(int)r->bottom,(int)r->right);
 657 }
 658
 659 static inline void dump_MatrixRecord(char* title, MatrixRecord *m){
 660     printf("%s: [%d %d %d][%d %d %d][%d %d %d]\n",title,
 661         m->matrix[0][0],m->matrix[0][1],m->matrix[0][2],
 662         m->matrix[1][0],m->matrix[1][1],m->matrix[1][2],
 663         m->matrix[2][0],m->matrix[2][1],m->matrix[2][2]);
 664 }
 665
 666 static inline void dump_PixMap(void* xxx){
 667     PixMap *p=xxx;
 668     printf("=============== PixMap at %p ==================\n",xxx);
 669     printf("base=%p  stride=%d\n",p->baseAddr, p->rowBytes);
 670     dump_Rect("bounds",&p->bounds);
 671     printf("pmVersion=0x%X packType=0x%X\n packSize=0x%X\n",
 672         p->pmVersion,p->packType, p->packSize);
 673     printf("hRes=0x%X vRes=0x%X pixelType=0x%X pixelSize=0x%X\n",
 674         p->hRes,p->vRes,p->pixelType,p->pixelSize);
 675     printf("cmpCount=0x%X cmpSize=0x%X pixelFormat=0x%X\n",
 676         p->cmpCount,p->cmpSize,p->pixelFormat);
 677     printf("pmTable=%p pmExt=%p\n",p->pmTable,p->pmExt);
 678     printf("=========================================================\n");
 679 }
 680
 681 static inline void dump_CodecCapabilities(void* xxx){
 682     CodecCapabilities* cc=xxx;
 683     if(!xxx) return;
 684     printf("=============== CodecCapabilities at %p =================\n",xxx);
 685     printf("flags=0x%X  flags2=0x%X\n",cc->flags,cc->flags2);
 686     printf("wantedPixelSize=%d extendWidth=%d extendHeight=%d band=%d+%d\n",
 687         cc->wantedPixelSize,cc->extendWidth,cc->extendHeight,
 688         cc->bandMin,cc->bandInc);
 689     printf("pad=0x%X  time=0x%X\n",cc->pad,cc->time);
 690     printf("=========================================================\n");
 691 }
 692
 693 static inline void dump_CodecDecompressParams(void* xxx){
 694     CodecDecompressParams* cd=xxx;
 695     ImageDescription **idh;
 696     int i;
 697     if(!xxx) return;
 698     printf("=============== CodecDecompressParams at %p ==================\n",xxx);
 699     printf("sequenceID=%d\n",cd->sequenceID);
 700     idh=cd->imageDescription;
 701     if(idh && idh[0]) dump_ImageDescription(idh[0]);
 702
 703     for(i=0;i<sizeof(CodecDecompressParams);i++){
 704         printf(" %02X",((unsigned char*)cd)[i]);
 705         if((i%16)==15) printf("\n");
 706     }
 707     printf("\n");
 708
 709     printf("data=%p  size=%d\n",cd->data,cd->bufferSize);
 710     printf("frameno=%d  lines: %d .. %d   condflags=0x%X  callerflags=0x%X\n",
 711         cd->frameNumber, cd->startLine, cd->stopLine, cd->conditionFlags,cd->callerFlags);
 712 //    printf("maskBits=%p mattePixMap=%p\n",
 713 //      cd->maskBits,cd->mattePixMap);
 714     dump_PixMap(&cd->dstPixMap);
 715 //    if(cd->mattePixMap) dump_PixMap(cd->mattePixMap);
 716     if(cd->matrix) dump_MatrixRecord("matrix",cd->matrix);
 717     if(cd->capabilities) dump_CodecCapabilities(cd->capabilities);
 718     printf("accuracy=%d  transferMode=%d  matrixFlags=0x%X matrixType=%d\n",
 719         (int)cd->accuracy, (int)cd->transferMode, (int)cd->matrixFlags, (int)cd->matrixType);
 720     printf("srcrect: %d;%d - %d;%d\n",cd->srcRect.top,cd->srcRect.left,cd->srcRect.bottom,cd->srcRect.right);
 721     printf("dstrect: %d;%d - %d;%d\n",cd->dstRect.top,cd->dstRect.left,cd->dstRect.bottom,cd->dstRect.right);
 722     printf("wantedDestinationPixelTypes=%p\n",cd->wantedDestinationPixelTypes);
 723     if(cd->wantedDestinationPixelTypes){
 724         unsigned int* p=cd->wantedDestinationPixelTypes;
 725         while(p[0]){
 726             printf("  0x%08X %.4s\n",p[0],&p[0]);
 727             ++p;
 728         }
 729     }
 730     printf("screenFloodMethod=%d value=%d  preferredOffscreenPixelSize=%d\n",
 731         cd->screenFloodMethod, cd->screenFloodValue, cd->preferredOffscreenPixelSize);
 732     printf("callbacks: progress=%p compl=%p data=%p ftime=%p srcdata=%p sync=%p\n",
 733      cd->progressProcRecord, cd->completionProcRecord,
 734      cd->dataProcRecord, cd->frameTime, cd->sourceData, cd->syncFrameTime);
 735 //    printf("\n");
 736
 737     printf("=========================================================\n");
 738
 739
 740 }
 741