edu.harvard.hul.ois.jhove.module.jpeg2000

Class POCMarkerSegment

java.lang.Object

edu.harvard.hul.ois.jhove.module.jpeg2000.MarkerSegment

edu.harvard.hul.ois.jhove.module.jpeg2000.POCMarkerSegment

public class POCMarkerSegment
extends MarkerSegment

Class for the POC (Progression order change) marker segment. May occur in the main or the tile part header.

Author:

Gary McGath

Field Summary

Fields inherited from class edu.harvard.hul.ois.jhove.module.jpeg2000.MarkerSegment

_ccs, _cs, _dstream, _module, _repInfo, COC, COD, COM, CRG, EOC, EPH, PLM, PLT, POC, PPM, PPT, QCC, QCD, RGN, SIZ, SOC, SOD, SOP, SOT, TLM

Constructor Summary

Constructors

Constructor and Description
POCMarkerSegment()

Method Summary

Modifier and Type	Method and Description
protected boolean	process(int bytesToEat) Process the marker segment.

Methods inherited from class edu.harvard.hul.ois.jhove.module.jpeg2000.MarkerSegment

getMainOrTile, isMarker, markerSegmentMaker, nCompBytes, readMarkLen, setCodestream, setContCodestream, setDataInputStream, setModule, setRepInfo

Methods inherited from class java.lang.Object

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

Constructor Detail

POCMarkerSegment

public POCMarkerSegment()

Method Detail

process

protected boolean process(int bytesToEat)
                   throws IOException

Process the marker segment. The DataInputStream will be at the point of having read the marker code. The process method must consume exactly the number of bytes remaining in the marker segment.

Specified by:

process in class MarkerSegment

Parameters:

bytesToEat - The number of bytes that must be consumed. If it is 0 for a MarkerSegment, the number of bytes to consume is unknown.

Returns:

true if segment is well-formed, false otherwise.

Throws:

IOException