org.glassfish.grizzly.compression.lzma.impl.rangecoder
Class RangeEncoder

java.lang.Object
  org.glassfish.grizzly.compression.lzma.impl.rangecoder.RangeEncoder

public class RangeEncoder
extends java.lang.Object

RangeEncoder

Author:

Igor Pavlov

Field Summary

static int

kNumBitPriceShiftBits

Constructor Summary

RangeEncoder()

Method Summary

void	encode(short[] probs, int index, int symbol)
void	encodeDirectBits(int v, int numTotalBits)
void	flushData()
static int	getPrice(int Prob, int symbol)
static int	getPrice0(int Prob)
static int	getPrice1(int Prob)
long	getProcessedSizeAdd()
void	init()
static void	initBitModels(short[] probs)
Buffer	releaseBuffer()
void	setBuffer(Buffer dst, MemoryManager mm)
void	shiftLow()

Methods inherited from class java.lang.Object

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

Field Detail

kNumBitPriceShiftBits

public static final int kNumBitPriceShiftBits

See Also:

Constant Field Values

Constructor Detail

RangeEncoder

public RangeEncoder()

Method Detail

setBuffer

public void setBuffer(Buffer dst,
                      MemoryManager mm)

releaseBuffer

public Buffer releaseBuffer()

init

public void init()

flushData

public void flushData()
               throws java.io.IOException

Throws:

java.io.IOException

shiftLow

public void shiftLow()
              throws java.io.IOException

Throws:

java.io.IOException

encodeDirectBits

public void encodeDirectBits(int v,
                             int numTotalBits)
                      throws java.io.IOException

Throws:

java.io.IOException

getProcessedSizeAdd

public long getProcessedSizeAdd()

initBitModels

public static void initBitModels(short[] probs)

encode

public void encode(short[] probs,
                   int index,
                   int symbol)
            throws java.io.IOException

Throws:

java.io.IOException

getPrice

public static int getPrice(int Prob,
                           int symbol)

getPrice0

public static int getPrice0(int Prob)

getPrice1

public static int getPrice1(int Prob)