SEGY::BinHeader Class Reference

400 byte SEG-Y binary header
More...

Public Member Functions
	BinHeader ()
	~BinHeader ()
unsigned char *	buf ()
const unsigned char *	buf () const
int	bytesPerSample () const
void	dump (od_ostream &) const
int	entryVal (int idx) const
short	format () const
void	guessIsSwapped ()
bool	isInFeet () const
bool	isRev0 () const
bool	isSwapped () const
int	nrSamples () const
int	rawSampleRate () const
int	revision () const
float	sampleRate (bool isdpth) const
void	setEntryVal (int idx, int val)
void	setFormat (short i)
void	setForWrite ()
void	setInFeet (bool yn)
void	setInput (const void *, bool needswap=false)
void	setIsSwapped (bool yn)
void	setNrSamples (int i)
void	setSampleRate (float, bool isdpth)
void	setValueAt (int bytenr, int)
int	skipRev1Stanzas (od_istream &)
	returns number skipped More...
void	unSwap ()
int	valueAt (int bytenr)

Static Public Member Functions
static int	EntryDt ()
static int	EntryFmt ()
static int	EntryJobID ()
static int	EntryLino ()
static int	EntryMFeet ()
static int	EntryNs ()
static int	EntryRevCode ()
static int	EntryTsort ()
static int	formatBytes (int frmt)
static DataCharacteristics	getDataChar (int frmt, bool dataswapped)
static const HdrDef &	hdrDef ()
static bool	isValidFormat (int f)

Protected Attributes
unsigned char	buf_ [400]
bool	forwrite_ = false
bool	needswap_ = false

Detailed Description

400 byte SEG-Y binary header

<>

Constructor & Destructor Documentation

BinHeader()

SEGY::BinHeader::BinHeader

(

)

~BinHeader()

SEGY::BinHeader::~BinHeader

(

)

Member Function Documentation

buf() [1/2]

unsigned char* SEGY::BinHeader::buf ( )

inline

buf() [2/2]

const unsigned char* SEGY::BinHeader::buf ( ) const

inline

bytesPerSample()

int SEGY::BinHeader::bytesPerSample ( ) const

inline

dump()

void SEGY::BinHeader::dump

(

od_ostream &

)

const

EntryDt()

static int SEGY::BinHeader::EntryDt ( )

inlinestatic

EntryFmt()

static int SEGY::BinHeader::EntryFmt ( )

inlinestatic

EntryJobID()

static int SEGY::BinHeader::EntryJobID ( )

inlinestatic

EntryLino()

static int SEGY::BinHeader::EntryLino ( )

inlinestatic

EntryMFeet()

static int SEGY::BinHeader::EntryMFeet ( )

inlinestatic

EntryNs()

static int SEGY::BinHeader::EntryNs ( )

inlinestatic

EntryRevCode()

static int SEGY::BinHeader::EntryRevCode ( )

inlinestatic

EntryTsort()

static int SEGY::BinHeader::EntryTsort ( )

inlinestatic

entryVal()

int SEGY::BinHeader::entryVal ( int  idx ) const

inline

format()

short SEGY::BinHeader::format ( ) const

inline

formatBytes()

static int SEGY::BinHeader::formatBytes ( int  frmt )

inlinestatic

getDataChar()

static DataCharacteristics SEGY::BinHeader::getDataChar ( int  frmt, bool  dataswapped  )

static

guessIsSwapped()

void SEGY::BinHeader::guessIsSwapped

(

)

hdrDef()

static const HdrDef& SEGY::BinHeader::hdrDef ( )

static

isInFeet()

bool SEGY::BinHeader::isInFeet ( ) const

inline

isRev0()

bool SEGY::BinHeader::isRev0 ( ) const

inline

isSwapped()

bool SEGY::BinHeader::isSwapped ( ) const

inline

isValidFormat()

static bool SEGY::BinHeader::isValidFormat ( int  f )

inlinestatic

nrSamples()

int SEGY::BinHeader::nrSamples ( ) const

inline

rawSampleRate()

int SEGY::BinHeader::rawSampleRate ( ) const

inline

revision()

int SEGY::BinHeader::revision

(

)

const

sampleRate()

float SEGY::BinHeader::sampleRate

(

bool

isdpth

)

const

setEntryVal()

void SEGY::BinHeader::setEntryVal ( int  idx, int  val  )

inline

setFormat()

void SEGY::BinHeader::setFormat ( short  i )

inline

setForWrite()

void SEGY::BinHeader::setForWrite

(

)

setInFeet()

void SEGY::BinHeader::setInFeet ( bool  yn )

inline

setInput()

void SEGY::BinHeader::setInput	(	const void *	,
		bool	needswap = false
	)

setIsSwapped()

void SEGY::BinHeader::setIsSwapped ( bool  yn )

inline

setNrSamples()

void SEGY::BinHeader::setNrSamples ( int  i )

inline

setSampleRate()

void SEGY::BinHeader::setSampleRate	(	float	,
		bool	isdpth
	)

setValueAt()

void SEGY::BinHeader::setValueAt	(	int	bytenr,
		int
	)

skipRev1Stanzas()

int SEGY::BinHeader::skipRev1Stanzas

(

od_istream &

)

returns number skipped

unSwap()

void SEGY::BinHeader::unSwap

(

)

valueAt()

int SEGY::BinHeader::valueAt

(

int

bytenr

)

Member Data Documentation

buf_

unsigned char SEGY::BinHeader::buf_[400]

protected

forwrite_

bool SEGY::BinHeader::forwrite_ = false

protected

needswap_

bool SEGY::BinHeader::needswap_ = false

protected