be.tarsos.dsp.resample

Class SoundTouchRateTransposer

java.lang.Object

be.tarsos.dsp.resample.SoundTouchRateTransposer

All Implemented Interfaces:

AudioProcessor

public class SoundTouchRateTransposer
extends java.lang.Object
implements AudioProcessor

Currently not working sample rate transposer, works only for integer factors. Changes sample rate by using linear interpolation. Together with the time stretcher this can be used for pitch shifting.

Author:

Joren Six, Olli Parviainen

Constructor Summary

Constructors

Constructor and Description
SoundTouchRateTransposer(double d)

Method Summary

Modifier and Type	Method and Description
boolean	process(AudioEvent audioEvent) Process the audio event.
void	processingFinished() Notify the AudioProcessor that no more data is available and processing has finished.
void	setDispatcher(AudioDispatcher newDispatcher)

Methods inherited from class java.lang.Object

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

Constructor Detail

SoundTouchRateTransposer

public SoundTouchRateTransposer(double d)

Method Detail

setDispatcher

public void setDispatcher(AudioDispatcher newDispatcher)

process

public boolean process(AudioEvent audioEvent)

Description copied from interface: AudioProcessor

Process the audio event. Do the actual signal processing on an (optionally) overlapping buffer.

Specified by:

process in interface AudioProcessor

Parameters:

audioEvent - The audio event that contains audio data.

Returns:

False if the chain needs to stop here, true otherwise. This can be used to implement e.g. a silence detector.

processingFinished

public void processingFinished()

Description copied from interface: AudioProcessor

Notify the AudioProcessor that no more data is available and processing has finished. Can be used to deallocate resources or cleanup.

Specified by:

processingFinished in interface AudioProcessor