Package org.jpedal.jbig2.decoders

Class ArithmeticDecoder

java.lang.Object

org.jpedal.jbig2.decoders.ArithmeticDecoder

public class ArithmeticDecoder
extends Object

ArithmeticDecoder class.

Field Summary

Fields

Modifier and Type	Field	Description
ArithmeticDecoderStats	genericRegionStats
final ArithmeticDecoderStats	iaaiStats
final ArithmeticDecoderStats	iadhStats
final ArithmeticDecoderStats	iadsStats
final ArithmeticDecoderStats	iadtStats
final ArithmeticDecoderStats	iadwStats
final ArithmeticDecoderStats	iaexStats
final ArithmeticDecoderStats	iafsStats
ArithmeticDecoderStats	iaidStats
final ArithmeticDecoderStats	iaitStats
final ArithmeticDecoderStats	iardhStats
final ArithmeticDecoderStats	iardwStats
final ArithmeticDecoderStats	iardxStats
final ArithmeticDecoderStats	iardyStats
final ArithmeticDecoderStats	iariStats
ArithmeticDecoderStats	refinementRegionStats

Constructor Summary

Constructors

Constructor	Description
ArithmeticDecoder(StreamReader reader)	Constructor for ArithmeticDecoder.

Method Summary

Modifier and Type	Method	Description
int	decodeBit(long context, ArithmeticDecoderStats stats)	decodeBit.
long	decodeIAID(long codeLen, ArithmeticDecoderStats stats)	decodeIAID.
DecodeIntResult	decodeInt(ArithmeticDecoderStats stats)	decodeInt.
void	resetGenericStats(int template, ArithmeticDecoderStats previousStats)	resetGenericStats.
void	resetIntStats(int symbolCodeLength)	resetIntStats.
void	resetRefinementStats(int template, ArithmeticDecoderStats previousStats)	resetRefinementStats.
void	start()	start.

Methods inherited from class java.lang.Object

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

Field Details

iadhStats

public final ArithmeticDecoderStats iadhStats

iadwStats

public final ArithmeticDecoderStats iadwStats

iaexStats

public final ArithmeticDecoderStats iaexStats

iaaiStats

public final ArithmeticDecoderStats iaaiStats

iadtStats

public final ArithmeticDecoderStats iadtStats

iaitStats

public final ArithmeticDecoderStats iaitStats

iafsStats

public final ArithmeticDecoderStats iafsStats

iadsStats

public final ArithmeticDecoderStats iadsStats

iardxStats

public final ArithmeticDecoderStats iardxStats

iardyStats

public final ArithmeticDecoderStats iardyStats

iardwStats

public final ArithmeticDecoderStats iardwStats

iardhStats

public final ArithmeticDecoderStats iardhStats

iariStats

public final ArithmeticDecoderStats iariStats

genericRegionStats

public ArithmeticDecoderStats genericRegionStats

refinementRegionStats

public ArithmeticDecoderStats refinementRegionStats

iaidStats

public ArithmeticDecoderStats iaidStats

Constructor Details

ArithmeticDecoder

public ArithmeticDecoder(StreamReader reader)

Constructor for ArithmeticDecoder.

Parameters:

reader - a StreamReader object.

Method Details

resetIntStats

public void resetIntStats(int symbolCodeLength)

resetIntStats.

Parameters:

symbolCodeLength - a Integer object.

resetGenericStats

public void resetGenericStats(int template,
 ArithmeticDecoderStats previousStats)

resetGenericStats.

Parameters:

template - a Integer object.

previousStats - a ArithmeticDecoderStats object.

resetRefinementStats

public void resetRefinementStats(int template,
 ArithmeticDecoderStats previousStats)

resetRefinementStats.

Parameters:

template - a Integer object.

previousStats - a ArithmeticDecoderStats object.

start

public void start()
           throws IOException

start.

Throws:

IOException - if any.

decodeInt

public DecodeIntResult decodeInt(ArithmeticDecoderStats stats)
                          throws IOException

decodeInt.

Parameters:

stats - a ArithmeticDecoderStats object.

Returns:

a DecodeIntResult object.

Throws:

IOException - if any.

decodeIAID

public long decodeIAID(long codeLen,
 ArithmeticDecoderStats stats)
                throws IOException

decodeIAID.

Parameters:

codeLen - a long.

stats - a ArithmeticDecoderStats object.

Returns:

a long.

Throws:

IOException - if any.

decodeBit

public int decodeBit(long context,
 ArithmeticDecoderStats stats)
              throws IOException

decodeBit.

Parameters:

context - a long.

stats - a ArithmeticDecoderStats object.

Returns:

a Integer object.

Throws:

IOException - if any.