edu.virginia.cs.mng.hypercast.demo
Class Huffman

java.lang.Object
  |
  +--edu.virginia.cs.mng.hypercast.demo.Huffman

class Huffman

extends java.lang.Object

Field Summary

java.lang.Object[]	AC_matrix
int[][]	AC_matrix0
int[][]	AC_matrix1
java.util.Vector	bits
int[]	bitsACchrominance
int[]	bitsACluminance
int[]	bitsDCchrominance
int[]	bitsDCluminance
(package private) int	bufferPutBits
(package private) int	bufferPutBuffer
int	code
java.lang.Object[]	DC_matrix
int[][]	DC_matrix0
int[][]	DC_matrix1
int	ImageHeight
int	ImageWidth
static int[]	jpegNaturalOrder
int	NumOfACTables
int	NumOfDCTables
java.util.Vector	val
int[]	valACchrominance
int[]	valACluminance
int[]	valDCchrominance
int[]	valDCluminance

Constructor Summary

Huffman(int Width, int Height)

Method Summary

(package private) void	bufferIt(java.io.BufferedOutputStream outStream, int code, int size)
(package private) void	flushBuffer(java.io.BufferedOutputStream outStream)
void	HuffmanBlockEncoder(java.io.BufferedOutputStream outStream, int[] zigzag, int prec, int DCcode, int ACcode) HuffmanBlockEncoder run length encodes and Huffman encodes the quantized data.
void	initHuf()

Methods inherited from class java.lang.Object

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

Field Detail

bufferPutBits

int bufferPutBits

bufferPutBuffer

int bufferPutBuffer

ImageHeight

public int ImageHeight

ImageWidth

public int ImageWidth

DC_matrix0

public int[][] DC_matrix0

AC_matrix0

public int[][] AC_matrix0

DC_matrix1

public int[][] DC_matrix1

AC_matrix1

public int[][] AC_matrix1

DC_matrix

public java.lang.Object[] DC_matrix

AC_matrix

public java.lang.Object[] AC_matrix

code

public int code

NumOfDCTables

public int NumOfDCTables

NumOfACTables

public int NumOfACTables

bitsDCluminance

public int[] bitsDCluminance

valDCluminance

public int[] valDCluminance

bitsDCchrominance

public int[] bitsDCchrominance

valDCchrominance

public int[] valDCchrominance

bitsACluminance

public int[] bitsACluminance

valACluminance

public int[] valACluminance

bitsACchrominance

public int[] bitsACchrominance

valACchrominance

public int[] valACchrominance

bits

public java.util.Vector bits

val

public java.util.Vector val

jpegNaturalOrder

public static int[] jpegNaturalOrder

Constructor Detail

Huffman

public Huffman(int Width,
               int Height)

Method Detail

HuffmanBlockEncoder

public void HuffmanBlockEncoder(java.io.BufferedOutputStream outStream,
                                int[] zigzag,
                                int prec,
                                int DCcode,
                                int ACcode)

HuffmanBlockEncoder run length encodes and Huffman encodes the quantized data.

bufferIt

void bufferIt(java.io.BufferedOutputStream outStream,
              int code,
              int size)

flushBuffer

void flushBuffer(java.io.BufferedOutputStream outStream)

initHuf

public void initHuf()