CJPEGDecoder Class Reference

#include <decoder.h>

List of all members.

Public Member Functions
JERRCODE	_set_sampling (void)
	CJPEGDecoder (void)
JERRCODE	Clean (void)
JERRCODE	ColorConvert (void)
JERRCODE	ColorConvert (int nMCURow, int idThread)
JERRCODE	DCT_QNT_SSCC_MCURowBL (Ipp16s *pMCUBuf, int idThread, int mcu_row)
JERRCODE	DecodeHuffmanMCURowBL (Ipp16s *pMCUBuf)
JERRCODE	DecodeHuffmanMCURowLS (Ipp16s *pMCUBuf)
JERRCODE	DecodeScanBaseline (void)
JERRCODE	DecodeScanLossless (void)
JERRCODE	DecodeScanProgressive (void)
JERRCODE	Init (void)
JERRCODE	NextMarker (JMARKER *marker)
JERRCODE	ParseAPP0 (void)
JERRCODE	ParseAPP14 (void)
JERRCODE	ParseCOM (void)
JERRCODE	ParseDHT (void)
JERRCODE	ParseDQT (void)
JERRCODE	ParseDRI (void)
JERRCODE	ParseEOI (void)
JERRCODE	ParseJPEGBitStream (JOPERATION op)
JERRCODE	ParseRST (void)
JERRCODE	ParseSOF0 (void)
JERRCODE	ParseSOF2 (void)
JERRCODE	ParseSOF3 (void)
JERRCODE	ParseSOI (void)
JERRCODE	ParseSOS (void)
JERRCODE	PerformDCT (void)
JERRCODE	ProcessRestart (void)
JERRCODE	ReadData (void)
JERRCODE	ReadHeader (int *width, int *height, int *nchannels, JCOLOR *color, JSS *sampling, int *precision)
JERRCODE	ReconstructMCURowLS (Ipp16s *pMCUBuf, int idThread, int mcu_row)
void	Reset (void)
JERRCODE	SetDestination (Ipp8u *pDst, int dstStep, IppiSize dstSize, int dstChannels, JCOLOR dstColor, int dstPrecision=8)
JERRCODE	SetDestination (Ipp16s *pDst, int dstStep, IppiSize dstSize, int dstChannels, JCOLOR dstColor, int dstPrecision=16)
JERRCODE	SetSource (Ipp8u *pSrc, int srcSize)
JERRCODE	SkipMarker (void)
JERRCODE	UpSampling (void)
JERRCODE	UpSampling (int nMCURow, int idThread)
virtual	~CJPEGDecoder (void)
Public Attributes
int	m_ac_scans_completed
CJPEGDecoderHuffmanTable	m_actbl [MAX_HUFF_TABLES]
int	m_adobe_app14_detected
int	m_adobe_app14_flags0
int	m_adobe_app14_flags1
int	m_adobe_app14_transform
int	m_adobe_app14_version
int	m_ah
int	m_al
Ipp16s *	m_block_buffer
int	m_ccHeight
CJPEGColorComponent *	m_ccomp [MAX_COMPS_PER_SCAN]
int	m_ccWidth
Ipp16s *	m_coefbuf
int	m_curr_comp_no
int	m_dc_scan_completed
CJPEGDecoderHuffmanTable	m_dctbl [MAX_HUFF_TABLES]
IMAGE	m_dst
int	m_jfif_app0_detected
int	m_jfif_app0_major
int	m_jfif_app0_minor
int	m_jfif_app0_thumb_height
int	m_jfif_app0_thumb_width
int	m_jfif_app0_units
int	m_jfif_app0_xDensity
int	m_jfif_app0_yDensity
int	m_jfxx_app0_detected
int	m_jfxx_thumbnails_type
JCOLOR	m_jpeg_color
Ipp8u *	m_jpeg_comment
int	m_jpeg_comment_detected
int	m_jpeg_comment_size
int	m_jpeg_height
JMODE	m_jpeg_mode
int	m_jpeg_ncomp
int	m_jpeg_precision
int	m_jpeg_quality
int	m_jpeg_restart_interval
JSS	m_jpeg_sampling
int	m_jpeg_width
JMARKER	m_marker
int	m_mcuHeight
int	m_mcuWidth
int	m_nblock
int	m_next_restart_num
int	m_num_threads
int	m_numxMCU
int	m_numyMCU
int	m_precision
CJPEGDecoderQuantTable	m_qntbl [MAX_QUANT_TABLES]
int	m_restarts_to_go
int	m_scan_count
int	m_se
int	m_sos_len
BITSTREAM	m_src
int	m_ss
CJPEGDecoderHuffmanState	m_state
int	m_xPadding
int	m_yPadding

---

Detailed Description

Definition at line 53 of file decoder.h.

---

Constructor & Destructor Documentation

CJPEGDecoder::CJPEGDecoder

(

void

)

Definition at line 71 of file decoder.cpp.

CJPEGDecoder::~CJPEGDecoder

(

void

)

[virtual]

Definition at line 78 of file decoder.cpp.

---

Member Function Documentation

JERRCODE CJPEGDecoder::_set_sampling

(

void

)

Definition at line 264 of file decoder.cpp.

JERRCODE CJPEGDecoder::Clean

(

void

)

Definition at line 172 of file decoder.cpp.

JERRCODE CJPEGDecoder::ColorConvert

(

void

)

Definition at line 1915 of file decoder.cpp.

JERRCODE CJPEGDecoder::ColorConvert	(	int	nMCURow,
		int	idThread
	)

Definition at line 1690 of file decoder.cpp.

JERRCODE CJPEGDecoder::DCT_QNT_SSCC_MCURowBL	(	Ipp16s *	pMCUBuf,
		int	idThread,
		int	mcu_row
	)

Definition at line 2597 of file decoder.cpp.

JERRCODE CJPEGDecoder::DecodeHuffmanMCURowBL

(

Ipp16s *

pMCUBuf

)

Definition at line 2471 of file decoder.cpp.

JERRCODE CJPEGDecoder::DecodeHuffmanMCURowLS

(

Ipp16s *

pMCUBuf

)

Definition at line 2536 of file decoder.cpp.

JERRCODE CJPEGDecoder::DecodeScanBaseline

(

void

)

Definition at line 2745 of file decoder.cpp.

JERRCODE CJPEGDecoder::DecodeScanLossless

(

void

)

Definition at line 3031 of file decoder.cpp.

JERRCODE CJPEGDecoder::DecodeScanProgressive

(

void

)

Definition at line 2805 of file decoder.cpp.

JERRCODE CJPEGDecoder::Init

(

void

)

Definition at line 1518 of file decoder.cpp.

JERRCODE CJPEGDecoder::NextMarker

(

JMARKER *

marker

)

Definition at line 337 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseAPP0

(

void

)

Definition at line 462 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseAPP14

(

void

)

Definition at line 533 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseCOM

(

void

)

Definition at line 581 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseDHT

(

void

)

Definition at line 692 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseDQT

(

void

)

Definition at line 624 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseDRI

(

void

)

Definition at line 1085 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseEOI

(

void

)

Definition at line 451 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseJPEGBitStream

(

JOPERATION

op

)

Definition at line 1297 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseRST

(

void

)

Definition at line 1117 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseSOF0

(

void

)

Definition at line 796 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseSOF2

(

void

)

Definition at line 892 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseSOF3

(

void

)

Definition at line 989 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseSOI

(

void

)

Definition at line 443 of file decoder.cpp.

JERRCODE CJPEGDecoder::ParseSOS

(

void

)

Definition at line 1159 of file decoder.cpp.

JERRCODE CJPEGDecoder::PerformDCT

(

void

)

Definition at line 2346 of file decoder.cpp.

JERRCODE CJPEGDecoder::ProcessRestart

(

void

)

Definition at line 413 of file decoder.cpp.

JERRCODE CJPEGDecoder::ReadData

(

void

)

Definition at line 2465 of file decoder.cpp.

JERRCODE CJPEGDecoder::ReadHeader	(	int *	width,
		int *	height,
		int *	nchannels,
		JCOLOR *	color,
		JSS *	sampling,
		int *	precision
	)

Definition at line 2416 of file decoder.cpp.

JERRCODE CJPEGDecoder::ReconstructMCURowLS	(	Ipp16s *	pMCUBuf,
		int	idThread,
		int	mcu_row
	)

Definition at line 2691 of file decoder.cpp.

void CJPEGDecoder::Reset

(

void

)

Definition at line 86 of file decoder.cpp.

JERRCODE CJPEGDecoder::SetDestination	(	Ipp8u *	pDst,
		int	dstStep,
		IppiSize	dstSize,
		int	dstChannels,
		JCOLOR	dstColor,
		int	dstPrecision = 8
	)

Definition at line 222 of file decoder.cpp.

JERRCODE CJPEGDecoder::SetDestination	(	Ipp16s *	pDst,
		int	dstStep,
		IppiSize	dstSize,
		int	dstChannels,
		JCOLOR	dstColor,
		int	dstPrecision = 16
	)

Definition at line 242 of file decoder.cpp.

JERRCODE CJPEGDecoder::SetSource	(	Ipp8u *	pSrc,
		int	srcSize
	)

Definition at line 210 of file decoder.cpp.

JERRCODE CJPEGDecoder::SkipMarker

(

void

)

Definition at line 393 of file decoder.cpp.

JERRCODE CJPEGDecoder::UpSampling

(

void

)

Definition at line 2254 of file decoder.cpp.

JERRCODE CJPEGDecoder::UpSampling	(	int	nMCURow,
		int	idThread
	)

Definition at line 2134 of file decoder.cpp.

---

Member Data Documentation

int CJPEGDecoder::m_ac_scans_completed

Definition at line 148 of file decoder.h.

CJPEGDecoderHuffmanTable CJPEGDecoder::m_actbl[MAX_HUFF_TABLES]

Definition at line 166 of file decoder.h.

int CJPEGDecoder::m_adobe_app14_detected

Definition at line 124 of file decoder.h.

int CJPEGDecoder::m_adobe_app14_flags0

Definition at line 126 of file decoder.h.

int CJPEGDecoder::m_adobe_app14_flags1

Definition at line 127 of file decoder.h.

int CJPEGDecoder::m_adobe_app14_transform

Definition at line 128 of file decoder.h.

int CJPEGDecoder::m_adobe_app14_version

Definition at line 125 of file decoder.h.

int CJPEGDecoder::m_ah

Definition at line 146 of file decoder.h.

int CJPEGDecoder::m_al

Definition at line 145 of file decoder.h.

Ipp16s* CJPEGDecoder::m_block_buffer

Definition at line 154 of file decoder.h.

int CJPEGDecoder::m_ccHeight

Definition at line 136 of file decoder.h.

CJPEGColorComponent* CJPEGDecoder::m_ccomp[MAX_COMPS_PER_SCAN]

Definition at line 163 of file decoder.h.

int CJPEGDecoder::m_ccWidth

Definition at line 135 of file decoder.h.

Ipp16s* CJPEGDecoder::m_coefbuf

Definition at line 150 of file decoder.h.

int CJPEGDecoder::m_curr_comp_no

Definition at line 142 of file decoder.h.

int CJPEGDecoder::m_dc_scan_completed

Definition at line 147 of file decoder.h.

CJPEGDecoderHuffmanTable CJPEGDecoder::m_dctbl[MAX_HUFF_TABLES]

Definition at line 165 of file decoder.h.

IMAGE CJPEGDecoder::m_dst

Definition at line 93 of file decoder.h.

int CJPEGDecoder::m_jfif_app0_detected

Definition at line 110 of file decoder.h.

int CJPEGDecoder::m_jfif_app0_major

Definition at line 111 of file decoder.h.

int CJPEGDecoder::m_jfif_app0_minor

Definition at line 112 of file decoder.h.

int CJPEGDecoder::m_jfif_app0_thumb_height

Definition at line 117 of file decoder.h.

int CJPEGDecoder::m_jfif_app0_thumb_width

Definition at line 116 of file decoder.h.

int CJPEGDecoder::m_jfif_app0_units

Definition at line 113 of file decoder.h.

int CJPEGDecoder::m_jfif_app0_xDensity

Definition at line 114 of file decoder.h.

int CJPEGDecoder::m_jfif_app0_yDensity

Definition at line 115 of file decoder.h.

int CJPEGDecoder::m_jfxx_app0_detected

Definition at line 120 of file decoder.h.

int CJPEGDecoder::m_jfxx_thumbnails_type

Definition at line 121 of file decoder.h.

JCOLOR CJPEGDecoder::m_jpeg_color

Definition at line 99 of file decoder.h.

Ipp8u* CJPEGDecoder::m_jpeg_comment

Definition at line 107 of file decoder.h.

int CJPEGDecoder::m_jpeg_comment_detected

Definition at line 105 of file decoder.h.

int CJPEGDecoder::m_jpeg_comment_size

Definition at line 106 of file decoder.h.

int CJPEGDecoder::m_jpeg_height

Definition at line 95 of file decoder.h.

JMODE CJPEGDecoder::m_jpeg_mode

Definition at line 102 of file decoder.h.

int CJPEGDecoder::m_jpeg_ncomp

Definition at line 96 of file decoder.h.

int CJPEGDecoder::m_jpeg_precision

Definition at line 97 of file decoder.h.

int CJPEGDecoder::m_jpeg_quality

Definition at line 100 of file decoder.h.

int CJPEGDecoder::m_jpeg_restart_interval

Definition at line 101 of file decoder.h.

JSS CJPEGDecoder::m_jpeg_sampling

Definition at line 98 of file decoder.h.

int CJPEGDecoder::m_jpeg_width

Definition at line 94 of file decoder.h.

JMARKER CJPEGDecoder::m_marker

Definition at line 149 of file decoder.h.

int CJPEGDecoder::m_mcuHeight

Definition at line 134 of file decoder.h.

int CJPEGDecoder::m_mcuWidth

Definition at line 133 of file decoder.h.

int CJPEGDecoder::m_nblock

Definition at line 156 of file decoder.h.

int CJPEGDecoder::m_next_restart_num

Definition at line 140 of file decoder.h.

int CJPEGDecoder::m_num_threads

Definition at line 155 of file decoder.h.

int CJPEGDecoder::m_numxMCU

Definition at line 131 of file decoder.h.

int CJPEGDecoder::m_numyMCU

Definition at line 132 of file decoder.h.

int CJPEGDecoder::m_precision

Definition at line 130 of file decoder.h.

CJPEGDecoderQuantTable CJPEGDecoder::m_qntbl[MAX_QUANT_TABLES]

Definition at line 164 of file decoder.h.

int CJPEGDecoder::m_restarts_to_go

Definition at line 139 of file decoder.h.

int CJPEGDecoder::m_scan_count

Definition at line 152 of file decoder.h.

int CJPEGDecoder::m_se

Definition at line 144 of file decoder.h.

int CJPEGDecoder::m_sos_len

Definition at line 141 of file decoder.h.

BITSTREAM CJPEGDecoder::m_src

Definition at line 92 of file decoder.h.

int CJPEGDecoder::m_ss

Definition at line 143 of file decoder.h.

CJPEGDecoderHuffmanState CJPEGDecoder::m_state

Definition at line 167 of file decoder.h.

int CJPEGDecoder::m_xPadding

Definition at line 137 of file decoder.h.

int CJPEGDecoder::m_yPadding

Definition at line 138 of file decoder.h.

---

The documentation for this class was generated from the following files:

• decoder.h
• decoder.cpp