SEGY::BinHeader Class Reference

400 byte SEG-Y binary header More...

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

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

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

Detailed Description

400 byte SEG-Y binary header

Constructor & Destructor Documentation

SEGY::BinHeader::BinHeader

(

)

Member Function Documentation

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

inline

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

inline

int SEGY::BinHeader::bytesPerSample ( ) const

inline

void SEGY::BinHeader::dump

(

od_ostream &

)

const

static int SEGY::BinHeader::EntryDt ( )

inlinestatic

static int SEGY::BinHeader::EntryFmt ( )

inlinestatic

static int SEGY::BinHeader::EntryJobID ( )

inlinestatic

static int SEGY::BinHeader::EntryLino ( )

inlinestatic

static int SEGY::BinHeader::EntryMFeet ( )

inlinestatic

static int SEGY::BinHeader::EntryNs ( )

inlinestatic

static int SEGY::BinHeader::EntryRevCode ( )

inlinestatic

static int SEGY::BinHeader::EntryTsort ( )

inlinestatic

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

inline

short SEGY::BinHeader::format ( ) const

inline

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

inlinestatic

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

static

void SEGY::BinHeader::guessIsSwapped

(

)

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

static

bool SEGY::BinHeader::isInFeet ( ) const

inline

bool SEGY::BinHeader::isRev0 ( ) const

inline

bool SEGY::BinHeader::isSwapped ( ) const

inline

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

inlinestatic

int SEGY::BinHeader::nrSamples ( ) const

inline

int SEGY::BinHeader::revision

(

)

const

float SEGY::BinHeader::sampleRate

(

bool

isdpth

)

const

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

inline

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

inline

void SEGY::BinHeader::setForWrite

(

)

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

inline

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

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

inline

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

inline

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

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

int SEGY::BinHeader::skipRev1Stanzas

(

od_istream &

)

returns number skipped

void SEGY::BinHeader::unSwap

(

)

int SEGY::BinHeader::valueAt

(

int

bytenr

)

Member Data Documentation

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

protected

bool SEGY::BinHeader::forwrite_

protected

bool SEGY::BinHeader::needswap_

protected