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222 lines
5.9 KiB
C
222 lines
5.9 KiB
C
/************************************************************
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Created: Wednesday, October 21, 1992 at 2:55 PM
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ImageCodec.h
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C Interface to the Macintosh Libraries
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Copyright Apple Computer, Inc. 1991, 1992
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All rights reserved
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************************************************************/
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#ifndef __IMAGECODEC__
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#define __IMAGECODEC__
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#ifndef __QUICKDRAW__
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#include <QuickDraw.h>
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#endif
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#ifndef __QDOFFSCREEN__
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#include <QDOffscreen.h>
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#endif
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#ifndef __TYPES__
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#include <Types.h>
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#endif
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#ifndef __COMPONENTS__
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#include <Components.h>
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#endif
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#ifndef __IMAGECOMPRESSION__
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#include <ImageCompression.h>
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#endif
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/* codec component selectors */
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#define codecGetCodecInfo 0x00
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#define codecGetCompressionTime 0x01
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#define codecGetMaxCompressionSize 0x02
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#define codecPreCompress 0x03
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#define codecBandCompress 0x04
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#define codecPreDecompress 0x05
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#define codecBandDecompress 0x06
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#define codecCDSequenceBusy 0x07
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#define codecGetCompressedImageSize 0x08
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#define codecGetSimilarity 0x09
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#define codecTrimImage 0x0a
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/* codec selectors 0-127 are reserved by Apple */
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/* codec selectors 128-191 are subtype specific */
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/* codec selectors 192-255 are vendor specific */
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/* codec selectors 256-32767 are available for general use */
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/* negative selectors are reserved by the Component Manager */
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/* codec capabilities flags */
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#define codecCanScale (1L<<0)
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#define codecCanMask (1L<<1)
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#define codecCanMatte (1L<<2)
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#define codecCanTransform (1L<<3)
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#define codecCanTransferMode (1L<<4)
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#define codecCanCopyPrev (1L<<5)
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#define codecCanSpool (1L<<6)
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#define codecCanClipVertical (1L<<7)
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#define codecCanClipRectangular (1L<<8)
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#define codecCanRemapColor (1L<<9)
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#define codecCanFastDither (1L<<10)
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#define codecCanSrcExtract (1L<<11)
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#define codecCanCopyPrevComp (1L<<12)
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#define codecCanAsync (1L<<13)
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#define codecCanMakeMask (1L<<14)
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#define codecCanShift (1L<<15)
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typedef struct {
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long flags;
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short wantedPixelSize;
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short extendWidth;
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short extendHeight;
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short bandMin;
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short bandInc;
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short pad;
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unsigned long time;
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} CodecCapabilities;
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/* codec condition flags */
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#define codecConditionFirstBand (1L<<0)
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#define codecConditionLastBand (1L<<1)
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#define codecConditionFirstFrame (1L<<2)
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#define codecConditionNewDepth (1L<<3)
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#define codecConditionNewTransform (1L<<4)
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#define codecConditionNewSrcRect (1L<<5)
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#define codecConditionNewMask (1L<<6)
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#define codecConditionNewMatte (1L<<7)
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#define codecConditionNewTransferMode (1L<<8)
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#define codecConditionNewClut (1L<<9)
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#define codecConditionNewAccuracy (1L<<10)
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#define codecConditionNewDestination (1L<<11)
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#define codecConditionCodecChangedMask (1L<<31)
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#define codecInfoResourceType 'cdci' /* codec info resource type */
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#define codecInterfaceVersion 1 /* high word returned in component GetVersion */
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typedef struct {
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ImageSequence sequenceID; /* precompress,bandcompress */
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ImageDescriptionHandle imageDescription; /* precompress,bandcompress */
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Ptr data;
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long bufferSize;
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long frameNumber;
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long startLine;
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long stopLine;
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long conditionFlags;
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CodecFlags callerFlags;
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CodecCapabilities *capabilities; /* precompress,bandcompress */
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ProgressProcRecord progressProcRecord;
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CompletionProcRecord completionProcRecord;
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FlushProcRecord flushProcRecord;
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PixMap srcPixMap; /* precompress,bandcompress */
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PixMap prevPixMap;
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CodecQ spatialQuality;
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CodecQ temporalQuality;
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Fixed similarity;
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DataRateParamsPtr dataRateParams;
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long reserved;
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} CodecCompressParams;
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typedef struct {
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ImageSequence sequenceID; /* predecompress,banddecompress */
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ImageDescriptionHandle imageDescription; /* predecompress,banddecompress */
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Ptr data;
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long bufferSize;
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long frameNumber;
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long startLine;
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long stopLine;
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long conditionFlags;
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CodecFlags callerFlags;
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CodecCapabilities *capabilities; /* predecompress,banddecompress */
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ProgressProcRecord progressProcRecord;
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CompletionProcRecord completionProcRecord;
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DataProcRecord dataProcRecord;
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CGrafPtr port; /* predecompress,banddecompress */
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PixMap dstPixMap; /* predecompress,banddecompress */
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BitMapPtr maskBits;
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PixMapPtr mattePixMap;
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Rect srcRect; /* predecompress,banddecompress */
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MatrixRecord *matrix; /* predecompress,banddecompress */
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CodecQ accuracy; /* predecompress,banddecompress */
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short transferMode; /* predecompress,banddecompress */
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long reserved[2];
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} CodecDecompressParams;
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#define PREAMBLE Handle storage
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pascal ComponentResult
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CDGetCodecInfo(PREAMBLE,CodecInfo *info)
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;
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pascal ComponentResult
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CDGetCompressionTime(PREAMBLE,PixMapHandle src,Rect *srcRect, short depth,CodecQ *spatialQuality,
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CodecQ *temporalQuality,unsigned long *time)
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;
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pascal ComponentResult
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CDGetMaxCompressionSize(PREAMBLE,PixMapHandle src,Rect *srcRect, short depth,CodecQ quality,long *size)
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;
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pascal ComponentResult
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CDPreCompress(PREAMBLE,CodecCompressParams *params)
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;
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pascal ComponentResult
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CDBandCompress(PREAMBLE,CodecCompressParams *params)
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;
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pascal ComponentResult
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CDPreDecompress(PREAMBLE,CodecDecompressParams *params)
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;
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pascal ComponentResult
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CDBandDecompress(PREAMBLE,CodecDecompressParams *params)
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;
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pascal ComponentResult
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CDCodecBusy(PREAMBLE,ImageSequence seq)
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;
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pascal ComponentResult
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CDGetCompressedImageSize(PREAMBLE,ImageDescriptionHandle desc,Ptr data,long bufferSize,
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DataProcRecordPtr dataProc,long *dataSize)
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;
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pascal ComponentResult
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CDGetSimilarity(PREAMBLE,PixMapHandle src,Rect *srcRect,ImageDescriptionHandle desc,Ptr data,Fixed *similarity)
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;
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pascal ComponentResult
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CDTrimImage(PREAMBLE,ImageDescriptionHandle Desc,Ptr inData,long inBufferSize, DataProcRecordPtr dataProc,
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Ptr outData,long outBufferSize,FlushProcRecordPtr flushProc,Rect *trimRect,ProgressProcRecordPtr progressProc)
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;
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#endif __IMAGECODEC__
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