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com.sun.media.sound

public final Class SoftSincResampler

Class Inheritance

extends SoftAbstractResampler

java.lang.Object
com.sun.media.sound.SoftAbstractResampler
com.sun.media.sound.SoftSincResampler

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

Author: Karl Helgason

Field Summary

Modifier and Type	Field and Description
pack-priv int	sinc_scale_size
pack-priv float[][][]	sinc_table
pack-priv int	sinc_table_center
pack-priv int	sinc_table_fsize
pack-priv int	sinc_table_size

Constructor Summary

Access	Constructor and Description
public	SoftSincResampler()

Method Summary

Modifier and Type	Method and Description
public int	getPadding() Implements abstract com.sun.media.sound.SoftAbstractResampler.getPadding.
public void	interpolate(float[] in, float[] in_offset, float in_end, float[] startpitch, float pitchstep, float[] out, int[] out_offset, int out_end) Implements abstract com.sun.media.sound.SoftAbstractResampler.interpolate.
public static double	sinc(double x)
public static float[]	sincTable(int size, float offset, float scale)
public static float[]	wHanning(int size, float offset)

Inherited from com.sun.media.sound.SoftAbstractResampler:: openStreamer

Field Detail

sinc_scale_size	back to summary
pack-priv int sinc_scale_size

sinc_table	back to summary
pack-priv float[][][] sinc_table

sinc_table_center	back to summary
pack-priv int sinc_table_center

sinc_table_fsize	back to summary
pack-priv int sinc_table_fsize

sinc_table_size	back to summary
pack-priv int sinc_table_size

Constructor Detail

SoftSincResampler	back to summary
public SoftSincResampler()

Method Detail

getPadding

back to summary

public int getPadding()

Implements abstract com.sun.media.sound.SoftAbstractResampler.getPadding.

Annotations

@Override

interpolate

back to summary

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

Implements abstract com.sun.media.sound.SoftAbstractResampler.interpolate.

Annotations

@Override

sinc	back to summary
public static double sinc(double x)

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

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