Package ipsk.audio.dsp

Class FourierAudioInputStream

java.lang.Object

ipsk.audio.dsp.FourierAudioInputStream

public class FourierAudioInputStream
extends java.lang.Object

A FFT converted audio stream.

Author:

K.Jaensch, klausj@phonetik.uni-muenchen.de

Constructor Summary

Constructors

Constructor	Description
FourierAudioInputStream(FloatRandomAccessStream srcStream)
FourierAudioInputStream(FloatRandomAccessStream srcStream, int n)
FourierAudioInputStream(FloatRandomAccessStream srcStream, int n, int windowSize)

Method Summary

Modifier and Type	Method	Description
void	close()
int	getChannels()
long	getFrameLength()
static void	main(java.lang.String[] args)
boolean	readFrame(Complex[][][] buf, int offset)
void	setFramePosition(long newPos)
void	setNAndWindowSize(int n, int windowSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

FourierAudioInputStream

public FourierAudioInputStream(FloatRandomAccessStream srcStream)
                        throws AudioSourceException

Throws:

AudioSourceException

FourierAudioInputStream

public FourierAudioInputStream(FloatRandomAccessStream srcStream,
                               int n)
                        throws AudioSourceException

Throws:

AudioSourceException

FourierAudioInputStream

public FourierAudioInputStream(FloatRandomAccessStream srcStream,
                               int n,
                               int windowSize)
                        throws AudioSourceException

Throws:

AudioSourceException

Method Detail

setNAndWindowSize

public void setNAndWindowSize(int n,
                              int windowSize)

setFramePosition

public void setFramePosition(long newPos)
                      throws AudioSourceException

Throws:

AudioSourceException

readFrame

public boolean readFrame(Complex[][][] buf,
                         int offset)
                  throws AudioSourceException

Throws:

AudioSourceException

close

public void close()
           throws AudioSourceException

Throws:

AudioSourceException

main

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

Throws:

AudioSourceException

getChannels

public int getChannels()
                throws AudioSourceException

Throws:

AudioSourceException

getFrameLength

public long getFrameLength()
                    throws AudioSourceException

Throws:

AudioSourceException