unpack zips in src to better compression
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93
sources/z-tools/trunk/zview/plugins/jpg/jpgdh.h
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93
sources/z-tools/trunk/zview/plugins/jpg/jpgdh.h
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/* JPEGD header file
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<09>1992-93 Brainstorm & Atari Corporation.
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to be included after vdi.h
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Last modification on 8-apr-1993.
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*/
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typedef struct _JPGD_STRUCT {
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void *InPointer; /* JPEG Image Pointer */
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void *OutPointer; /* Output Buffer/Filename Pointer (see OutFlag) */
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long InSize; /* JPEG Image Size (Bytes) */
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long OutSize; /* Output Image Size (Bytes) */
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short InComponents; /* JPEG Image Components Number (1->4) */
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short OutComponents; /* Output Components Number (1->4) */
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short OutPixelSize; /* Output Pixel Size (1->4) */
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short OutFlag; /* 0 (RAM Output) / -1 (Disk Output) */
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short XLoopCounter; /* Number of MCUs per Row */
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short YLoopCounter; /* Number of MCUs per Column */
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short (*Create)(struct _JPGD_STRUCT *); /* Pointer to User Routine / NULL */
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short (*Write)(struct _JPGD_STRUCT *); /* Pointer to User Routine / NULL */
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short (*Close)(struct _JPGD_STRUCT *); /* Pointer to User Routine / NULL */
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short (*SigTerm)(struct _JPGD_STRUCT *); /* Pointer to User Routine / NULL */
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uint8 *Comp1GammaPtr; /* Component 1 Gamma Table / NULL */
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uint8 *Comp2GammaPtr; /* Component 2 Gamma Table / NULL */
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uint8 *Comp3GammaPtr; /* Component 3 Gamma Table / NULL */
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uint8 *Comp4GammaPtr; /* Component 4 Gamma Table / NULL */
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short (*UserRoutine)(struct _JPGD_STRUCT *); /* Pointer to User Routine (Called during Decompression) / NULL */
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void *OutTmpPointer; /* Current OutPointer / Temporary Disk Buffer Pointer (see OutFlag) */
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short MCUsCounter; /* Number of MCUs not Decoded */
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short OutTmpHeight; /* Number of Lines in OutTmpPointer */
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long User[2]; /* Free, Available for User */
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short OutHandle; /* 0 / Output File Handle (see OutFlag) */
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MFDB MFDBStruct; /* Output Image MFDB */
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} JPGD_STRUCT;
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typedef JPGD_STRUCT *JPGD_PTR;
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#define JPGD_MAGIC '_JPD'
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#define JPGD_VERSION 1
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enum JPGD_ENUM {
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NOERROR=0, /* File correctly uncompressed */
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UNKNOWNFORMAT, /* File is not JFIF (Error) */
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INVALIDMARKER, /* Reserved CCITT Marker Found (Error) */
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SOF1MARKER, /* Mode not handled by the decoder (Error) */
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SOF2MARKER, /* Mode not handled by the decoder (Error) */
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SOF3MARKER, /* Mode not handled by the decoder (Error) */
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SOF5MARKER, /* Mode not handled by the decoder (Error) */
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SOF6MARKER, /* Mode not handled by the decoder (Error) */
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SOF7MARKER, /* Mode not handled by the decoder (Error) */
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SOF9MARKER, /* Mode not handled by the decoder (Error) */
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SOF10MARKER, /* Mode not handled by the decoder (Error) */
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SOF11MARKER, /* Mode not handled by the decoder (Error) */
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SOF13MARKER, /* Mode not handled by the decoder (Error) */
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SOF14MARKER, /* Mode not handled by the decoder (Error) */
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SOF15MARKER, /* Mode not handled by the decoder (Error) */
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RSTmMARKER, /* Unexpected RSTm found (Error) */
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BADDHTMARKER, /* Buggy DHT Marker (Error) */
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DACMARKER, /* Marker not handled by the decoder (Error) */
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BADDQTMARKER, /* Buggy DQT Marker (Error) */
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BADDNLMARKER, /* Invalid/Unexpected DNL Marker (Error) */
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BADDRIMARKER, /* Invalid DRI Header Size (Error) */
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DHPMARKER, /* Marker not handled by the decoder (Error) */
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EXPMARKER, /* Marker not handled by the decoder (Error) */
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BADSUBSAMPLING, /* Invalid components subsampling (Error) */
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NOTENOUGHMEMORY, /* Not enough memory... (Error) */
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DECODERBUSY, /* Decoder is busy (Error) */
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DSPBUSY, /* Can't lock the DSP (Error) */
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BADSOFnMARKER, /* Buggy SOFn marker (Error) */
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BADSOSMARKER, /* Buggy SOS marker (Error) */
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HUFFMANERROR, /* Buggy Huffman Stream (Error) */
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BADPIXELFORMAT, /* Invalid Output Pixel Format (Error) */
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DISKFULL, /* Hard/Floppy Disk Full (Error) */
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MISSINGMARKER, /* Marker expected but not found (Error) */
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IMAGETRUNCATED, /* More bytes Needed (Error) */
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EXTRABYTES, /* Dummy Bytes after EOI Marker (Warning) */
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USERABORT, /* User Routine signaled 'Abort' */
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DSPMEMORYERROR, /* Not Enough DSP RAM (Error) */
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NORSTmMARKER, /* RSTm Marker expected but not found */
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BADRSTmMARKER, /* Invalid RSTm Marker Number */
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DRIVERCLOSED, /* Driver is Already Closed. */
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ENDOFIMAGE /* Stop Decoding (Internal Message, Should Never Appear) */
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};
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typedef long JPGD_ENUM;
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typedef struct {
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long JPGDVersion;
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JPGD_ENUM (*JPGDOpenDriver)(JPGD_PTR);
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JPGD_ENUM (*JPGDCloseDriver)(JPGD_PTR);
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long (*JPGDGetStructSize)(void);
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JPGD_ENUM (*JPGDGetImageInfo)(JPGD_PTR);
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JPGD_ENUM (*JPGDGetImageSize)(JPGD_PTR);
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JPGD_ENUM (*JPGDDecodeImage)(JPGD_PTR);
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} JPGDDRV_STRUCT;
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typedef JPGDDRV_STRUCT *JPGDDRV_PTR;
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