Package gov.nih.mipav.model.file

Class FileSVS.JPEGDCTInputStream

java.lang.Object

java.io.InputStream

gov.nih.mipav.model.file.FileSVS.JPEGACInputStream

gov.nih.mipav.model.file.FileSVS.JPEGDCTInputStream

All Implemented Interfaces:

FileSVS.JPEGConstants, java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

FileSVS.JPEGFastDCTInputStream

Enclosing class:

FileSVS

public class FileSVS.JPEGDCTInputStream
extends FileSVS.JPEGACInputStream

Field Summary

Fields

Modifier and Type	Field	Description
protected FileSVS.JPEGDCInputStream	dc
protected int	levelshift
protected int[]	matr1
protected int	negclamp
protected int	posclamp

Fields inherited from class gov.nih.mipav.model.file.FileSVS.JPEGACInputStream

buffer, count, in, qt

Fields inherited from interface gov.nih.mipav.model.file.FileSVS.JPEGConstants

APP0, APP1, APP10, APP11, APP12, APP13, APP14, APP15, APP2, APP3, APP4, APP5, APP6, APP7, APP8, APP9, COM, CQT, CQT2, DAC, DCTBlockSize, DCTSize, DHP, DHT, DNL, DQT, DRI, EOI, EXP, HCACTable, HCDCTable, HLACTable, HLDCTable, IZigZagTable, JPG, JPG0, JPG1, JPG10, JPG11, JPG12, JPG13, JPG2, JPG3, JPG4, JPG5, JPG6, JPG7, JPG8, JPG9, LQT, LQT2, MARK, RST0, RST1, RST2, RST3, RST4, RST5, RST6, RST7, SOF0, SOF1, SOF10, SOF11, SOF13, SOF14, SOF15, SOF2, SOF3, SOF5, SOF6, SOF7, SOF9, SOI, SOS, TEM, ZigZagTable

Constructor Summary

Constructors

Constructor	Description
JPEGDCTInputStream(FileSVS.JPEGHuffmanInputStream dc, FileSVS.JPEGHuffmanInputStream ac, int[] qt, int bps)

Method Summary

Modifier and Type	Method	Description
void	fillBuffer()
int[]	getBuffer()
void	inverseDCT(int[] buffer)
protected void	levelShift()
int	read()
void	restart()

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, nullInputStream, read, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo

Methods inherited from class java.lang.Object

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

Field Detail

dc

protected FileSVS.JPEGDCInputStream dc

levelshift

protected int levelshift

negclamp

protected int negclamp

posclamp

protected int posclamp

matr1

protected int[] matr1

Constructor Detail

JPEGDCTInputStream

public JPEGDCTInputStream(FileSVS.JPEGHuffmanInputStream dc,
                          FileSVS.JPEGHuffmanInputStream ac,
                          int[] qt,
                          int bps)

Method Detail

restart

public void restart()
             throws java.io.IOException

Overrides:

restart in class FileSVS.JPEGACInputStream

Throws:

java.io.IOException

getBuffer

public int[] getBuffer()

levelShift

protected void levelShift()

fillBuffer

public void fillBuffer()
                throws java.io.IOException

Overrides:

fillBuffer in class FileSVS.JPEGACInputStream

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Overrides:

read in class FileSVS.JPEGACInputStream

Throws:

java.io.IOException

inverseDCT

public void inverseDCT(int[] buffer)
                throws java.io.IOException

Throws:

java.io.IOException