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b3a68ed095
DirtySDK (EA's Dirty Sockets library) will be used for the LiveAPI implementation, and depends on: EABase, EAThread.
96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
/*H********************************************************************************/
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/*!
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\File dirtyjpg.h
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\Description
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Routines to parse and decode a JPEG image file. JFIF and EXIF file formats
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are supported.
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\Copyright
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Copyright (c) 2006 Electronic Arts Inc.
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\Version 02/23/2006 (jbrookes) First Version
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*/
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/********************************************************************************H*/
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#ifndef _dirtyjpg_h
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#define _dirtyjpg_h
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/*!
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\Moduledef DirtyJpg DirtyJpg
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\Modulemember Graph
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*/
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//@{
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/*** Include files ****************************************************************/
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#include "DirtySDK/platform.h"
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/*** Defines **********************************************************************/
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#define DIRTYJPG_ERR_NONE (0)
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#define DIRTYJPG_ERR_NOMAGIC (-1)
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#define DIRTYJPG_ERR_TOOSHORT (-2)
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#define DIRTYJPG_ERR_NOBUFFER (-3)
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#define DIRTYJPG_ERR_BADSTATE (-4)
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#define DIRTYJPG_ERR_BADFRAME (-5)
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#define DIRTYJPG_ERR_BADVERS (-6)
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#define DIRTYJPG_ERR_ENDOFDATA (-7)
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#define DIRTYJPG_ERR_BADDQT (-8)
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#define DIRTYJPG_ERR_BADDHT (-9)
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#define DIRTYJPG_ERR_BADSOF0 (-10)
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#define DIRTYJPG_ERR_BITDEPTH (-11) // unsupported bitdepth
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#define DIRTYJPG_ERR_DECODER (-12) // decoding error
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#define DIRTYJPG_ERR_NOSUPPORT (-13) // unsupported feature
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#define DIRTYJPG_ERR_NOFORMAT (-14) // unsupported format (not JFIF or EXIF)
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typedef struct DirtyJpgStateT DirtyJpgStateT;
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/*** Macros ***********************************************************************/
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/*** Type Definitions *************************************************************/
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//! structure to represent a parsed gif
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typedef struct DirtyJpgHdrT
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{
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// image info
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const uint8_t *pImageData; //!< pointer to start of data
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uint32_t uLength; //!< length of file
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uint32_t uWidth; //!< image width
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uint32_t uHeight; //!< image height
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} DirtyJpgHdrT;
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/*** Variables ********************************************************************/
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/*** Functions ********************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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// create module state
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DIRTYCODE_API DirtyJpgStateT *DirtyJpgCreate(void);
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// reset to default
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DIRTYCODE_API void DirtyJpgReset(DirtyJpgStateT *pState);
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// done with module state
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DIRTYCODE_API void DirtyJpgDestroy(DirtyJpgStateT *pState);
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// identify if image is a jpg or not
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DIRTYCODE_API int32_t DirtyJpgIdentify(DirtyJpgStateT *pState, const uint8_t *pImage, uint32_t uLength);
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// parse the header
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DIRTYCODE_API int32_t DirtyJpgDecodeHeader(DirtyJpgStateT *pState, DirtyJpgHdrT *pJpgHdr, const uint8_t *pImage, uint32_t uLength);
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// parse the image
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DIRTYCODE_API int32_t DirtyJpgDecodeImage(DirtyJpgStateT *pState, DirtyJpgHdrT *pJpgHdr, uint8_t *pImageData, int32_t iBufWidth, int32_t iBufHeight);
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#ifdef __cplusplus
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}
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#endif
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//@}
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#endif // _dirtyjpg_h
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