com.sun.media.sound

Class SoftSincResampler

java.lang.Object

com.sun.media.sound.SoftAbstractResampler

com.sun.media.sound.SoftSincResampler

All Implemented Interfaces:

SoftResampler

public class SoftSincResampler
extends SoftAbstractResampler

Hann windowed sinc interpolation resampler with anti-alias filtering. Using 30 points for the interpolation.

Constructor Summary

Constructors

Constructor and Description
SoftSincResampler()

Method Summary

Modifier and Type	Method and Description
int	getPadding()
void	interpolate(float[] in, float[] in_offset, float in_end, float[] startpitch, float pitchstep, float[] out, int[] out_offset, int out_end)
static double	sinc(double x)
static float[]	sincTable(int size, float offset, float scale)
static float[]	wHanning(int size, float offset)

Methods inherited from class com.sun.media.sound.SoftAbstractResampler

openStreamer

Methods inherited from class java.lang.Object

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

Constructor Detail

SoftSincResampler

public SoftSincResampler()

Method Detail

sinc

public static double sinc(double x)

wHanning

public static float[] wHanning(int size,
                               float offset)

sincTable

public static float[] sincTable(int size,
                                float offset,
                                float scale)

getPadding

public int getPadding()

Specified by:

getPadding in class SoftAbstractResampler

interpolate

public void interpolate(float[] in,
                        float[] in_offset,
                        float in_end,
                        float[] startpitch,
                        float pitchstep,
                        float[] out,
                        int[] out_offset,
                        int out_end)

Specified by:

interpolate in class SoftAbstractResampler