Data Structures
struct	GUI_JPEG_PARAM

struct	HUFF_TABLE

struct	COEFF_BUFFER

struct	GUI_JPEG_DCONTEXT

Macros
#define	JPEG_LOCK_H(h) (GUI_JPEG_DCONTEXT *)GUI_LOCK_H(h)

#define	GRAYSCALE 0

#define	YH1V1 1

#define	YH2V1 2

#define	YH1V2 3

#define	YH2V2 4

#define	MAX_COMPONENTS 4

#define	MAX_HUFFTABLES 8

#define	MAX_QUANTTABLES 4

#define	MAX_COMPSINSCAN 4

#define	MAX_BLOCKSPERMCU 10

#define	M_SOF0 0xc0 /* Start Of Frame */

#define	M_SOF1 0xc1

#define	M_SOF2 0xc2

#define	M_SOF3 0xc3

#define	M_SOF5 0xc5

#define	M_SOF6 0xc6

#define	M_SOF7 0xc7

#define	M_JPG 0xc8

#define	M_SOF9 0xc9

#define	M_SOF10 0xca

#define	M_SOF11 0xcb

#define	M_SOF13 0xcd

#define	M_SOF14 0xce

#define	M_SOF15 0xcf

#define	M_DHT 0xc4 /* Define Huffman Table */

#define	M_DAC 0xcc /* Define Arithmetic Coding Table */

#define	M_RST0 0xd0

#define	M_RST1 0xd1

#define	M_RST2 0xd2

#define	M_RST3 0xd3

#define	M_RST4 0xd4

#define	M_RST5 0xd5

#define	M_RST6 0xd6

#define	M_RST7 0xd7

#define	M_SOI 0xd8 /* Start Of Image */

#define	M_EOI 0xd9

#define	M_SOS 0xda /* Start Of Scan */

#define	M_DQT 0xdb /* Define Quantisation Table */

#define	M_DRI 0xdd /* Define Restart Interval */

#define	M_APP0 0xe0 /* Application Usage */

#define	M_APP14 0xee /* Adobe marker */

#define	M_TEM 0x01

#define	ADOBE_TRANSFORM_RGB 0

#define	ADOBE_TRANSFORM_YCBCR 1

Typedefs
typedef struct GUI_JPEG_DCONTEXT	GUI_JPEG_DCONTEXT

Functions
int	GUI_JPEG__AllocBandingCoeffBuffer (GUI_HMEM hContext)

int	GUI_JPEG__DecodeLine (GUI_JPEG_DCONTEXT *pContext)

int	GUI_JPEG__DecodeProgressiveBanding (GUI_JPEG_DCONTEXT *pContext)

void	GUI_JPEG__Free (GUI_JPEG_DCONTEXT *pContext)

GUI_COLOR	GUI_JPEG__GetColorGray (const U8 **ppData, unsigned SkipCnt)

GUI_COLOR	GUI_JPEG__GetColorRGB (const U8 **ppData, unsigned SkipCnt)

int	GUI_JPEG__GetData (void p, const U8 *ppData, unsigned NumBytesReq, U32 Off)

int	GUI_JPEG__InitDraw (GUI_HMEM hContext)

int	GUI_JPEG__ReadUntilSOF (GUI_HMEM hContext)

void	GUI_JPEG__SetNextBand (GUI_JPEG_DCONTEXT *pContext)

int	GUI_JPEG__SkipLine (GUI_JPEG_DCONTEXT *pContext)

int	GUI_JPEG__GetInfoEx (GUI_HMEM hContext, GUI_JPEG_INFO *pInfo)

Macro Definition Documentation

#define ADOBE_TRANSFORM_RGB 0

Definition at line 123 of file GUI_JPEG_Private.h.

#define ADOBE_TRANSFORM_YCBCR 1

Definition at line 124 of file GUI_JPEG_Private.h.

#define GRAYSCALE 0

Definition at line 61 of file GUI_JPEG_Private.h.

#define JPEG_LOCK_H ( h ) (GUI_JPEG_DCONTEXT *)GUI_LOCK_H(h)

Definition at line 55 of file GUI_JPEG_Private.h.

#define M_APP0 0xe0 /* Application Usage */

Definition at line 118 of file GUI_JPEG_Private.h.

#define M_APP14 0xee /* Adobe marker */

Definition at line 119 of file GUI_JPEG_Private.h.

#define M_DAC 0xcc /* Define Arithmetic Coding Table */

Definition at line 101 of file GUI_JPEG_Private.h.

#define M_DHT 0xc4 /* Define Huffman Table */

Definition at line 99 of file GUI_JPEG_Private.h.

#define M_DQT 0xdb /* Define Quantisation Table */

Definition at line 115 of file GUI_JPEG_Private.h.

#define M_DRI 0xdd /* Define Restart Interval */

Definition at line 116 of file GUI_JPEG_Private.h.

#define M_EOI 0xd9

Definition at line 113 of file GUI_JPEG_Private.h.

#define M_JPG 0xc8

Definition at line 90 of file GUI_JPEG_Private.h.

#define M_RST0 0xd0

Definition at line 103 of file GUI_JPEG_Private.h.

#define M_RST1 0xd1

Definition at line 104 of file GUI_JPEG_Private.h.

#define M_RST2 0xd2

Definition at line 105 of file GUI_JPEG_Private.h.

#define M_RST3 0xd3

Definition at line 106 of file GUI_JPEG_Private.h.

#define M_RST4 0xd4

Definition at line 107 of file GUI_JPEG_Private.h.

#define M_RST5 0xd5

Definition at line 108 of file GUI_JPEG_Private.h.

#define M_RST6 0xd6

Definition at line 109 of file GUI_JPEG_Private.h.

#define M_RST7 0xd7

Definition at line 110 of file GUI_JPEG_Private.h.

#define M_SOF0 0xc0 /* Start Of Frame */

Definition at line 81 of file GUI_JPEG_Private.h.

#define M_SOF1 0xc1

Definition at line 82 of file GUI_JPEG_Private.h.

#define M_SOF10 0xca

Definition at line 92 of file GUI_JPEG_Private.h.

#define M_SOF11 0xcb

Definition at line 93 of file GUI_JPEG_Private.h.

#define M_SOF13 0xcd

Definition at line 95 of file GUI_JPEG_Private.h.

#define M_SOF14 0xce

Definition at line 96 of file GUI_JPEG_Private.h.

#define M_SOF15 0xcf

Definition at line 97 of file GUI_JPEG_Private.h.

#define M_SOF2 0xc2

Definition at line 83 of file GUI_JPEG_Private.h.

#define M_SOF3 0xc3

Definition at line 84 of file GUI_JPEG_Private.h.

#define M_SOF5 0xc5

Definition at line 86 of file GUI_JPEG_Private.h.

#define M_SOF6 0xc6

Definition at line 87 of file GUI_JPEG_Private.h.

#define M_SOF7 0xc7

Definition at line 88 of file GUI_JPEG_Private.h.

#define M_SOF9 0xc9

Definition at line 91 of file GUI_JPEG_Private.h.

#define M_SOI 0xd8 /* Start Of Image */

Definition at line 112 of file GUI_JPEG_Private.h.

#define M_SOS 0xda /* Start Of Scan */

Definition at line 114 of file GUI_JPEG_Private.h.

#define M_TEM 0x01

Definition at line 121 of file GUI_JPEG_Private.h.

#define MAX_BLOCKSPERMCU 10

Definition at line 75 of file GUI_JPEG_Private.h.

#define MAX_COMPONENTS 4

Definition at line 71 of file GUI_JPEG_Private.h.

#define MAX_COMPSINSCAN 4

Definition at line 74 of file GUI_JPEG_Private.h.

#define MAX_HUFFTABLES 8

Definition at line 72 of file GUI_JPEG_Private.h.

#define MAX_QUANTTABLES 4

Definition at line 73 of file GUI_JPEG_Private.h.

#define YH1V1 1

Definition at line 62 of file GUI_JPEG_Private.h.

#define YH1V2 3

Definition at line 64 of file GUI_JPEG_Private.h.

#define YH2V1 2

Definition at line 63 of file GUI_JPEG_Private.h.

#define YH2V2 4

Definition at line 65 of file GUI_JPEG_Private.h.

Typedef Documentation

typedef struct GUI_JPEG_DCONTEXT GUI_JPEG_DCONTEXT

Definition at line 153 of file GUI_JPEG_Private.h.

Function Documentation

int GUI_JPEG__AllocBandingCoeffBuffer ( GUI_HMEM hContext )

int GUI_JPEG__DecodeLine ( GUI_JPEG_DCONTEXT * pContext )

int GUI_JPEG__DecodeProgressiveBanding ( GUI_JPEG_DCONTEXT * pContext )

void GUI_JPEG__Free ( GUI_JPEG_DCONTEXT * pContext )

GUI_COLOR GUI_JPEG__GetColorGray	(	const U8 **	ppData,
		unsigned	SkipCnt
	)

GUI_COLOR GUI_JPEG__GetColorRGB	(	const U8 **	ppData,
		unsigned	SkipCnt
	)

int GUI_JPEG__GetData	(	void *	p,
		const U8 **	ppData,
		unsigned	NumBytesReq,
		U32	Off
	)

int GUI_JPEG__GetInfoEx	(	GUI_HMEM	hContext,
		GUI_JPEG_INFO *	pInfo
	)

int GUI_JPEG__InitDraw ( GUI_HMEM hContext )

int GUI_JPEG__ReadUntilSOF ( GUI_HMEM hContext )

void GUI_JPEG__SetNextBand ( GUI_JPEG_DCONTEXT * pContext )

int GUI_JPEG__SkipLine ( GUI_JPEG_DCONTEXT * pContext )

Data Structures

Macros

Typedefs

Functions

Macro Definition Documentation

Typedef Documentation

Function Documentation