Package gov.nih.mipav.model.file

Class jxlatte.HFGlobal

java.lang.Object

gov.nih.mipav.model.file.jxlatte.HFGlobal

Enclosing class:

jxlatte

public class jxlatte.HFGlobal
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private final float[]	afvFreqs
private final jxlatte.DCTParams[]	defaultParams
final int	numHfPresets
final jxlatte.DCTParams[]	params
final float[][][][]	weights

Constructor Summary

Constructors

Constructor	Description
HFGlobal(jxlatte.Bitreader reader, jxlatte.Frame frame)

Method Summary

Modifier and Type	Method	Description
private void	generateWeights(int index)
private float[][]	getAFVTransformWeights(int index, int c)
private float[][]	getDCTQuantWeights(int height, int width, float[] params)
private jxlatte.DCTParams[]	getDefaultParams()
private float	interpolate(float scaledPos, float[] bands)
private float[]	prepend(float a, float... values)
private float	quantMult(float v)
private float[][]	readDCTParams(jxlatte.Bitreader reader)
private void	setupDCTParam(jxlatte.Bitreader reader, jxlatte.Frame frame, int index)

Methods inherited from class java.lang.Object

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

Field Details

defaultParams

private final jxlatte.DCTParams[] defaultParams

afvFreqs

private final float[] afvFreqs

params

public final jxlatte.DCTParams[] params

weights

public final float[][][][] weights

numHfPresets

public final int numHfPresets

Constructor Details

HFGlobal

public HFGlobal(jxlatte.Bitreader reader,
 jxlatte.Frame frame)
         throws IOException

Throws:

IOException

Method Details

prepend

private float[] prepend(float a,
 float... values)

readDCTParams

private float[][] readDCTParams(jxlatte.Bitreader reader)
                         throws IOException

Throws:

IOException

interpolate

private float interpolate(float scaledPos,
 float[] bands)

quantMult

private float quantMult(float v)

getDCTQuantWeights

private float[][] getDCTQuantWeights(int height,
 int width,
 float[] params)

getDefaultParams

private jxlatte.DCTParams[] getDefaultParams()

setupDCTParam

private void setupDCTParam(jxlatte.Bitreader reader,
 jxlatte.Frame frame,
 int index)
                    throws IOException

Throws:

IOException

getAFVTransformWeights

private float[][] getAFVTransformWeights(int index,
 int c)
                                  throws jxlatte.InvalidBitstreamException

Throws:

jxlatte.InvalidBitstreamException

generateWeights

private void generateWeights(int index)
                      throws jxlatte.InvalidBitstreamException

Throws:

jxlatte.InvalidBitstreamException