Inheritance diagram for datrw::mseed::SEED::SteimFrame:

Collaboration diagram for datrw::mseed::SEED::SteimFrame:

Classes
struct	FrameData
	struct to hold frame data More...

Public Types
enum	ESteimControl { Fspecial =0, Fbyte =1, Fhw =2, Ffw =3, Fdnib1 =2, Fdnib2 =3 }
	possible control codes More...

Public Member Functions
virtual	~SteimFrame ()
	virtual base class need virtual destructor More...

unsigned int	control () const
	return control word More...

ESteimControl	ctrl (const int &i) const
	return control code for word `i` More...

SteimFrame::ESteimControl	ctrl () const
	return control code for current word More...

virtual int	diff () const =0
	return current difference value More...

int	idiff () const
	return current difference index More...

int	iword () const
	return current word index More...

void	next ()
	step to next difference value More...

void	read (const char *p, const bool &swap=false)
	read data from pointer More...

void	reset ()
	step to first difference value More...

bool	valid () const
	we are still inside the frame More...

int	word (const int &i) const
	return data word `i` More...

int	word () const
	return current data word More...

Static Public Attributes
static const int	blocksize =16*sizeof(int)
	size of frame in bytes More...

static const int	nwords =15
	numer of words to process More...

Protected Member Functions
	SteimFrame (const char *p)
	read data to buffer More...

virtual void	setn ()=0
	set Mn for current word (compression type specific) More...

virtual void	swap ()=0
	swapping must be performed differently for Steim1 and Steim2 More...

Protected Attributes
FrameData	Mdata
	frame data (swapped) More...

int	Mn
	number of differences in this word More...

Private Attributes
int	Midiff
	current difference value in word More...

int	Miword
	current word in frame More...

bool	Mvalid
	we are still inside the current frame More...

Detailed Description

a base class to handle a Steim frame

We explicitely distinguish between Steim 1 and Steim 2 frames, since data swapping differs for them.

Definition at line 459 of file seedstructs.h.

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

Classes