edu.cmu.sphinx.frontend
Class DoubleData

java.lang.Object
  edu.cmu.sphinx.util.machlearn.OVector
      edu.cmu.sphinx.frontend.DoubleData

All Implemented Interfaces:

Data, Observation, java.io.Serializable, java.lang.Cloneable

public class DoubleData
extends OVector
implements Data

A Data object that holds data of primitive type double.

See Also:

Serialized Form

Constructor Summary

DoubleData(double[] values)
Constructs a new Data object with values only.

DoubleData(double[] values, int sampleRate, long collectTime, long firstSampleNumber)
Constructs a Data object with the given values, collect time, and first sample number.

Method Summary

java.lang.Object	clone() Returns a clone of this Data object.
long	getCollectTime() Returns the time in milliseconds at which the audio data is collected.
long	getFirstSampleNumber() Returns the position of the first sample in the original data.
int	getSampleRate() Returns the sample rate of the data.
java.lang.String	toString() Returns a string that describes this DoubleData.

Methods inherited from class edu.cmu.sphinx.util.machlearn.OVector

dimension, equals, getValues, hashCode

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DoubleData

public DoubleData(double[] values)

Constructs a new Data object with values only. All other internal fields like sampling rate etc. are initialized to -1.

DoubleData

public DoubleData(double[] values,
                  int sampleRate,
                  long collectTime,
                  long firstSampleNumber)

Constructs a Data object with the given values, collect time, and first sample number.

Parameters:

values - the data values

sampleRate - the sample rate of the data

collectTime - the time at which this data is collected

firstSampleNumber - the position of the first sample in the original data

Method Detail

toString

public java.lang.String toString()

Returns a string that describes this DoubleData.

Overrides:

toString in class OVector

Returns:

a string that describes this DoubleData

getSampleRate

public int getSampleRate()

Returns the sample rate of the data.

Returns:

the sample rate of the data

getFirstSampleNumber

public long getFirstSampleNumber()

Returns the position of the first sample in the original data. The very first sample number is zero.

Returns:

the position of the first sample in the original data

getCollectTime

public long getCollectTime()

Returns the time in milliseconds at which the audio data is collected.

Returns:

the difference, in milliseconds, between the time the audio data is collected and midnight, January 1, 1970

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Returns a clone of this Data object.

Overrides:

clone in class java.lang.Object

Returns:

a clone of this data object

Throws:

java.lang.CloneNotSupportedException