edu.gtts.sautrela.sp
Class DiscreteCosineTransform

java.lang.Object
  edu.gtts.sautrela.engine.AbstractDataProcessor
      edu.gtts.sautrela.sp.DiscreteCosineTransform

All Implemented Interfaces:

DataProcessor, java.beans.BeanInfo, java.io.Serializable

public class DiscreteCosineTransform
extends AbstractDataProcessor

Calculates the Discrete Cosine Transform of the input data vector.

See Also:

Serialized Form

Field Summary

static boolean	DEFAULT_ENERGY default flag for energy output = true
static int	DEFAULT_FILTERNUM default number of output filters = 13
static boolean	DEFAULT_LIFTERING default flag for liftering = false

Fields inherited from interface java.beans.BeanInfo

ICON_COLOR_16x16, ICON_COLOR_32x32, ICON_MONO_16x16, ICON_MONO_32x32

Constructor Summary

DiscreteCosineTransform()
Creates a default DiscreteCosineTransform

Method Summary

void	editBeanInfo(java.beans.BeanInfo info)
int	getFilterNum() Gets the number of output filters
boolean	isEnergyIncluded() Gets the flag for output energy.
boolean	isLiftered() Gets the flag for output liftering.
static void	main(java.lang.String[] args)
void	process(Buffer in, Buffer out) Processes the input Data.
void	setEnergyIncluded(boolean flag) Sets the flag for output energy.
void	setFilterNum(int nfilt) Sets the number of output filters
void	setLiftered(boolean flag) Sets the flag for output liftering.

Methods inherited from class edu.gtts.sautrela.engine.AbstractDataProcessor

getAdditionalBeanInfo, getBeanDescriptor, getDefaultEventIndex, getDefaultPropertyIndex, getEventSetDescriptors, getIcon, getMethodDescriptors, getName, getPropertyDescriptors, toString

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_FILTERNUM

public static final int DEFAULT_FILTERNUM

default number of output filters = 13

See Also:

Constant Field Values

DEFAULT_ENERGY

public static final boolean DEFAULT_ENERGY

default flag for energy output = true

See Also:

Constant Field Values

DEFAULT_LIFTERING

public static final boolean DEFAULT_LIFTERING

default flag for liftering = false

See Also:

Constant Field Values

Constructor Detail

DiscreteCosineTransform

public DiscreteCosineTransform()

Creates a default DiscreteCosineTransform

Method Detail

getFilterNum

public int getFilterNum()

Gets the number of output filters

Returns:

The number of output filters

setFilterNum

public void setFilterNum(int nfilt)

Sets the number of output filters

Parameters:

nfilt - The number of output filters

isEnergyIncluded

public boolean isEnergyIncluded()

Gets the flag for output energy.

Returns:

The flag for output energy

setEnergyIncluded

public void setEnergyIncluded(boolean flag)

Sets the flag for output energy. If set to true, energy is included as first filter

Parameters:

flag - The flag for output energy

isLiftered

public boolean isLiftered()

Gets the flag for output liftering.

Returns:

The flag for output liftering

setLiftered

public void setLiftered(boolean flag)

Sets the flag for output liftering. If set to true, liftering is applied to output data

Parameters:

flag - The flag for output liftering

process

public void process(Buffer in,
                    Buffer out)
             throws DataProcessorException

Processes the input Data. Input data size can be dinamically resized.

Parameters:

in - Input Buffer

out - Output Buffer

Throws:

DataProcessorException

editBeanInfo

public void editBeanInfo(java.beans.BeanInfo info)

Overrides:

editBeanInfo in class AbstractDataProcessor

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception