jj2000.j2k.codestream

Class HeaderInfo

java.lang.Object

jj2000.j2k.codestream.HeaderInfo

All Implemented Interfaces:

Cloneable, Markers, ProgressionType, FilterTypes

public class HeaderInfo
extends Object
implements Markers, ProgressionType, FilterTypes, Cloneable

Classe that holds information found in the marker segments of the main and tile-part headers. There is one inner-class per marker segment type found in these headers.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	HeaderInfo.COC Internal class holding information found in the COC marker segments
class	HeaderInfo.COD Internal class holding information found in the COD marker segments
class	HeaderInfo.COM Internal class holding information found in the COM marker segments
class	HeaderInfo.CRG Internal class holding information found in the CRG marker segment
class	HeaderInfo.POC Internal class holding information found in the POC marker segments
class	HeaderInfo.QCC Internal class holding information found in the QCC marker segments
class	HeaderInfo.QCD Internal class holding information found in the QCD marker segments
class	HeaderInfo.RGN Internal class holding information found in the RGN marker segments
class	HeaderInfo.SIZ Internal class holding information found in the SIZ marker segment
class	HeaderInfo.SOT Internal class holding information found in the SOt marker segments

Field Summary

Fields

Modifier and Type	Field and Description
Hashtable	coc Reference to the COC marker segments found in main and first tile-part header.
Hashtable	cod Reference to the COD marker segments found in main and first tile-part header.
Hashtable	com Reference to the COM marker segments found in main and tile-part headers.
HeaderInfo.CRG	crg Reference to the CRG marker segment found in main header
Hashtable	poc Reference to the POC marker segments found in main and first tile-part header.
Hashtable	qcc Reference to the QCC marker segments found in main and first tile-part header.
Hashtable	qcd Reference to the QCD marker segments found in main and first tile-part header.
Hashtable	rgn Reference to the RGN marker segments found in main and first tile-part header.
HeaderInfo.SIZ	siz Reference to the SIZ marker segment found in main header
Hashtable	sot Reference to the SOT marker segments found in tile-part headers.

Fields inherited from interface jj2000.j2k.codestream.Markers

COC, COD, COM, CRG, EOC, EPH, EPH_LENGTH, ERS_SEG_SYMBOLS, ERS_SOP, MAX_COMP_BITDEPTH, MAX_LPPM, MAX_LPPT, PLM, PLT, POC, PPM, PPT, PRECINCT_PARTITION_DEF_SIZE, QCC, QCD, RCOM_GEN_USE, RGN, RSIZ_BASELINE, RSIZ_ER_FLAG, RSIZ_ROI, SCOX_HOR_CB_PART, SCOX_PRECINCT_PARTITION, SCOX_USE_EPH, SCOX_USE_SOP, SCOX_VER_CB_PART, SIZ, SOC, SOD, SOP, SOP_LENGTH, SOT, SQCX_EXP_MASK, SQCX_EXP_SHIFT, SQCX_GB_MSK, SQCX_GB_SHIFT, SQCX_NO_QUANTIZATION, SQCX_SCALAR_DERIVED, SQCX_SCALAR_EXPOUNDED, SRGN_IMPLICIT, SSIZ_DEPTH_BITS, TLM

Fields inherited from interface jj2000.j2k.codestream.ProgressionType

COMP_POS_RES_LY_PROG, LY_RES_COMP_POS_PROG, POS_COMP_RES_LY_PROG, RES_LY_COMP_POS_PROG, RES_POS_COMP_LY_PROG

Fields inherited from interface jj2000.j2k.wavelet.FilterTypes

CUSTOM, W5X3, W9X7

Constructor Summary

Constructors

Constructor and Description
HeaderInfo()

Method Summary

Modifier and Type	Method and Description
HeaderInfo	getCopy(int nt) Returns a copy of this object
HeaderInfo.COC	getNewCOC() Returns a new instance of COC
HeaderInfo.COD	getNewCOD() Returns a new instance of COD
HeaderInfo.COM	getNewCOM() Returns a new instance of COM
HeaderInfo.CRG	getNewCRG() Returns a new instance of CRG
HeaderInfo.POC	getNewPOC() Returns a new instance of POC
HeaderInfo.QCC	getNewQCC() Returns a new instance of QCC
HeaderInfo.QCD	getNewQCD() Returns a new instance of QCD
HeaderInfo.RGN	getNewRGN() Returns a new instance of RGN
HeaderInfo.SIZ	getNewSIZ() Returns a new instance of SIZ
HeaderInfo.SOT	getNewSOT() Returns a new instance of SOT
int	getNumCOM() Returns the number of found COM marker segments
String	toStringMainHeader() Display information found in the different marker segments of the main header
String	toStringThNoSOT(int t, int ntp) Returns information found in the tile-part headers of a given tile exception the SOT marker segment.
String	toStringTileHeader(int t, int ntp) Returns information found in the tile-part headers of a given tile.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

siz

public HeaderInfo.SIZ siz

Reference to the SIZ marker segment found in main header

sot

public Hashtable sot

Reference to the SOT marker segments found in tile-part headers. The kwy is given by "t"+tileIdx"_tp"+tilepartIndex.

cod

public Hashtable cod

Reference to the COD marker segments found in main and first tile-part header. The key is either "main" or "t"+tileIdx.

coc

public Hashtable coc

Reference to the COC marker segments found in main and first tile-part header. The key is either "main_c"+componentIndex or "t"+tileIdx+"_c"+component_index.

rgn

public Hashtable rgn

Reference to the RGN marker segments found in main and first tile-part header. The key is either "main_c"+componentIndex or "t"+tileIdx+"_c"+component_index.

qcd

public Hashtable qcd

Reference to the QCD marker segments found in main and first tile-part header. The key is either "main" or "t"+tileIdx.

qcc

public Hashtable qcc

Reference to the QCC marker segments found in main and first tile-part header. They key is either "main_c"+componentIndex or "t"+tileIdx+"_c"+component_index.

poc

public Hashtable poc

Reference to the POC marker segments found in main and first tile-part header. They key is either "main" or "t"+tileIdx.

crg

public HeaderInfo.CRG crg

Reference to the CRG marker segment found in main header

com

public Hashtable com

Reference to the COM marker segments found in main and tile-part headers. The key is either "main_"+comIdx or "t"+tileIdx+"_"+comIdx.

Constructor Detail

HeaderInfo

public HeaderInfo()

Method Detail

getNewSIZ

public HeaderInfo.SIZ getNewSIZ()

Returns a new instance of SIZ

getNewSOT

public HeaderInfo.SOT getNewSOT()

Returns a new instance of SOT

getNewCOD

public HeaderInfo.COD getNewCOD()

Returns a new instance of COD

getNewCOC

public HeaderInfo.COC getNewCOC()

Returns a new instance of COC

getNewRGN

public HeaderInfo.RGN getNewRGN()

Returns a new instance of RGN

getNewQCD

public HeaderInfo.QCD getNewQCD()

Returns a new instance of QCD

getNewQCC

public HeaderInfo.QCC getNewQCC()

Returns a new instance of QCC

getNewPOC

public HeaderInfo.POC getNewPOC()

Returns a new instance of POC

getNewCRG

public HeaderInfo.CRG getNewCRG()

Returns a new instance of CRG

getNewCOM

public HeaderInfo.COM getNewCOM()

Returns a new instance of COM

getNumCOM

public int getNumCOM()

Returns the number of found COM marker segments

toStringMainHeader

public String toStringMainHeader()

Display information found in the different marker segments of the main header

toStringTileHeader

public String toStringTileHeader(int t,
                                 int ntp)

Returns information found in the tile-part headers of a given tile.

Parameters:

t - index of the tile

ntp - Number of tile-parts

toStringThNoSOT

public String toStringThNoSOT(int t,
                              int ntp)

Returns information found in the tile-part headers of a given tile exception the SOT marker segment.

Parameters:

t - index of the tile

ntp - Number of tile-parts

getCopy

public HeaderInfo getCopy(int nt)

Returns a copy of this object