G4RTJpeg.hh File Reference

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Data Structures
class	G4BufferError
class	G4DataFormatError
class	G4IndexError
struct	G4JpegProperty
class	G4MemoryError
class	G4NotSupported

Typedefs
typedef unsigned char	u_char
typedef unsigned int	u_int

Enumerations
enum	jMarker {   M_SOF0 = 0xc0 , M_SOF1 = 0xc1 , M_SOF2 = 0xc2 , M_SOF3 = 0xc3 ,   M_SOF5 = 0xc5 , M_SOF6 = 0xc6 , M_SOF7 = 0xc7 , M_JPG = 0xc8 ,   M_SOF9 = 0xc9 , M_SOF10 = 0xca , M_SOF11 = 0xcb , M_SOF13 = 0xcd ,   M_SOF14 = 0xce , M_SOF15 = 0xcf , M_DHT = 0xc4 , M_DAC = 0xcc ,   M_RST0 = 0xd0 , M_RST1 = 0xd1 , M_RST2 = 0xd2 , M_RST3 = 0xd3 ,   M_RST4 = 0xd4 , M_RST5 = 0xd5 , M_RST6 = 0xd6 , M_RST7 = 0xd7 ,   M_SOI = 0xd8 , M_EOI = 0xd9 , M_SOS = 0xda , M_DQT = 0xdb ,   M_DNL = 0xdc , M_DRI = 0xdd , M_DHP = 0xde , M_EXP = 0xdf ,   M_COM = 0xfe , M_APP0 = 0xe0 , M_APP1 = 0xe1 , M_APP2 = 0xe2 ,   M_APP3 = 0xe3 , M_APP4 = 0xe4 , M_APP5 = 0xe5 , M_APP6 = 0xe6 ,   M_APP7 = 0xe7 , M_APP8 = 0xe8 , M_APP9 = 0xe9 , M_APP10 = 0xea ,   M_APP11 = 0xeb , M_APP12 = 0xec , M_APP13 = 0xed , M_APP14 = 0xee ,   M_APP15 = 0xef , M_JPG0 = 0xf0 , M_JPG1 = 0xf1 , M_JPG2 = 0xf2 ,   M_JPG3 = 0xf3 , M_JPG4 = 0xf4 , M_JPG5 = 0xf5 , M_JPG6 = 0xf6 ,   M_JPG7 = 0xf7 , M_JPG8 = 0xf8 , M_JPG9 = 0xf9 , M_JPG10 = 0xfa ,   M_JPG11 = 0xfb , M_JPG12 = 0xfc , M_JPG13 = 0xfd , M_TEM = 0x01 ,   M_RESst = 0x02 , M_RESend = 0xbf , M_Error = 0xff , M_Marker = 0xff }
enum	jProcessResult { M_NoError = 0 , M_RuntimeError = -1 , M_DataError = -2 }

Variables
const double	DisSqrt2 = 1.0 / Sqrt2
const char	JFIF [] = "JFIF"
const char	JFXX [] = "JFXX"
const double	PaiDiv16 = 3.14159265 / 16
const double	Sqrt2 = 1.41421356
static const int	Zigzag [64]

Typedef Documentation

u_char

typedef unsigned char u_char

Definition at line 39 of file G4RTJpeg.hh.

u_int

typedef unsigned int u_int

Definition at line 40 of file G4RTJpeg.hh.

Enumeration Type Documentation

jMarker

enum jMarker

Enumerator
M_SOF0
M_SOF1
M_SOF2
M_SOF3
M_SOF5
M_SOF6
M_SOF7
M_JPG
M_SOF9
M_SOF10
M_SOF11
M_SOF13
M_SOF14
M_SOF15
M_DHT
M_DAC
M_RST0
M_RST1
M_RST2
M_RST3
M_RST4
M_RST5
M_RST6
M_RST7
M_SOI
M_EOI
M_SOS
M_DQT
M_DNL
M_DRI
M_DHP
M_EXP
M_COM
M_APP0
M_APP1
M_APP2
M_APP3
M_APP4
M_APP5
M_APP6
M_APP7
M_APP8
M_APP9
M_APP10
M_APP11
M_APP12
M_APP13
M_APP14
M_APP15
M_JPG0
M_JPG1
M_JPG2
M_JPG3
M_JPG4
M_JPG5
M_JPG6
M_JPG7
M_JPG8
M_JPG9
M_JPG10
M_JPG11
M_JPG12
M_JPG13
M_TEM
M_RESst
M_RESend
M_Error
M_Marker

Definition at line 70 of file G4RTJpeg.hh.

       {
 
        M_SOF0  = 0xc0,
        M_SOF1  = 0xc1,
        M_SOF2  = 0xc2,
        M_SOF3  = 0xc3,
 
        M_SOF5  = 0xc5,
        M_SOF6  = 0xc6,
        M_SOF7  = 0xc7,
 
        M_JPG   = 0xc8,
        M_SOF9  = 0xc9,
        M_SOF10 = 0xca,
        M_SOF11 = 0xcb,
 
        M_SOF13 = 0xcd,
        M_SOF14 = 0xce,
        M_SOF15 = 0xcf,
 
        M_DHT   = 0xc4,
 
        M_DAC   = 0xcc,
 
        M_RST0  = 0xd0,         M_RST1  = 0xd1,
        M_RST2  = 0xd2,         M_RST3  = 0xd3,
        M_RST4  = 0xd4,         M_RST5  = 0xd5,
        M_RST6  = 0xd6,         M_RST7  = 0xd7,
 
        M_SOI   = 0xd8,
        M_EOI   = 0xd9,
        M_SOS   = 0xda,
        M_DQT   = 0xdb,
        M_DNL   = 0xdc,
        M_DRI   = 0xdd,
        M_DHP   = 0xde,
        M_EXP   = 0xdf,
        M_COM   = 0xfe,
 
        M_APP0  = 0xe0,         M_APP1  = 0xe1,
        M_APP2  = 0xe2,         M_APP3  = 0xe3,
        M_APP4  = 0xe4,         M_APP5  = 0xe5,
        M_APP6  = 0xe6,         M_APP7  = 0xe7,
        M_APP8  = 0xe8,         M_APP9  = 0xe9,
        M_APP10 = 0xea,         M_APP11 = 0xeb,
        M_APP12 = 0xec,         M_APP13 = 0xed,
        M_APP14 = 0xee,         M_APP15 = 0xef,
 
 
        M_JPG0  = 0xf0,         M_JPG1  = 0xf1,
        M_JPG2  = 0xf2,         M_JPG3  = 0xf3,
        M_JPG4  = 0xf4,         M_JPG5  = 0xf5,
        M_JPG6  = 0xf6,         M_JPG7  = 0xf7,
        M_JPG8  = 0xf8,         M_JPG9  = 0xf9,
        M_JPG10 = 0xfa,         M_JPG11 = 0xfb,
        M_JPG12 = 0xfc,         M_JPG13 = 0xfd,
 
 
        M_TEM   = 0x01,
        M_RESst  = 0x02,
        M_RESend = 0xbf,
 
        M_Error  = 0xff,
        M_Marker  = 0xff
};

jProcessResult

enum jProcessResult

Enumerator
M_NoError
M_RuntimeError
M_DataError

Definition at line 62 of file G4RTJpeg.hh.

              {
  M_NoError = 0,
  M_RuntimeError = -1,
  M_DataError = -2
};

Variable Documentation

DisSqrt2

const double DisSqrt2 = 1.0 / Sqrt2

Definition at line 46 of file G4RTJpeg.hh.

Referenced by G4JpegCoder::ForwardDCT().

JFIF

const char JFIF[] = "JFIF"

Definition at line 42 of file G4RTJpeg.hh.

Referenced by G4JpegCoder::WriteHeader().

JFXX

const char JFXX[] = "JFXX"

Definition at line 43 of file G4RTJpeg.hh.

PaiDiv16

const double PaiDiv16 = 3.14159265 / 16

Definition at line 47 of file G4RTJpeg.hh.

Referenced by G4JpegCoder::G4JpegCoder().

Sqrt2

const double Sqrt2 = 1.41421356

Definition at line 45 of file G4RTJpeg.hh.

Zigzag

const int Zigzag[64]

static

Initial value:

= {
                 0,  1,  8, 16,  9,  2,  3, 10,
                17, 24, 32, 25, 18, 11,  4,  5,
                12, 19, 26, 33, 40, 48, 41, 34,
                27, 20, 13,  6,  7, 14, 21, 28,
                35, 42, 49, 56, 57, 50, 43, 36,
                29, 22, 15, 23, 30, 37, 44, 51,
                58, 59, 52, 45, 38, 31, 39, 46,
                53, 60, 61, 54, 47, 55, 62, 63
}

Definition at line 50 of file G4RTJpeg.hh.

Referenced by G4JpegCoder::CodeHuffman(), and G4JpegCoder::WriteHeader().