JavaFX 27 · com.sun.media.jfxmediaimpl.NativeAudioSpectrum

Modifier and Type	Field and Description
public static final int	DEFAULT_BANDS
public static final double	DEFAULT_INTERVAL
public static final int	DEFAULT_THRESHOLD
private static final float[]	EMPTY_FLOAT_ARRAY
private float[]	magnitudes
private final long	nativeRef Handle to the native spectrum.
private float[]	phases

Access	Constructor and Description
pack-priv	NativeAudioSpectrum(long refMedia) Constructor.

Method Summary

Modifier and Type	Method and Description
public int	getBandCount() Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getBandCount. Gets the number of bands in the audio spectrum
public boolean	getEnabled() Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getEnabled. Returns whether audio spectrum is enabled or not.
public double	getInterval() Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getInterval. Returns the interval between `AudioSpectrumEvents in seconds.`
public float[]	getMagnitudes(float[] mag) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getMagnitudes. Returns an array of the last available magnitudes.
public float[]	getPhases(float[] phs) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getPhases. Returns an array of the last available phases.
public int	getSensitivityThreshold() Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getSensitivityThreshold. Returns sensitivity threshold in dB.
private native boolean	nativeGetEnabled(long nativeRef)
private native double	nativeGetInterval(long nativeRef)
private native int	nativeGetThreshold(long nativeRef)
private native void	nativeSetBands(long nativeRef, int bands, float[] magnitudes, float[] phases)
private native void	nativeSetEnabled(long nativeRef, boolean enable)
private native void	nativeSetInterval(long nativeRef, double interval)
private native void	nativeSetThreshold(long nativeRef, int threshold)
public void	setBandCount(int bands) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setBandCount. Sets the number of bands in the audio spectrum
public void	setEnabled(boolean enabled) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setEnabled. Turns on or off audio spectrum support.
public void	setInterval(double interval) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setInterval. Set the interval between `AudioSpectrumEvents in seconds.`
public void	setSensitivityThreshold(int threshold) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setSensitivityThreshold. Sets sensitivity threshold in dB.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

DEFAULT_BANDS	back to summary
public static final int DEFAULT_BANDS

DEFAULT_INTERVAL	back to summary
public static final double DEFAULT_INTERVAL

DEFAULT_THRESHOLD	back to summary
public static final int DEFAULT_THRESHOLD

EMPTY_FLOAT_ARRAY	back to summary
private static final float[] EMPTY_FLOAT_ARRAY

magnitudes	back to summary
private float[] magnitudes

nativeRef	back to summary
private final long nativeRef Handle to the native spectrum.

phases	back to summary
private float[] phases

NativeAudioSpectrum	back to summary
pack-priv NativeAudioSpectrum(long refMedia) Constructor.

Method Detail

getBandCount	back to summary
public int getBandCount() Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getBandCount. Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getBandCount. Gets the number of bands in the audio spectrum Annotations @Override

getBandCount

back to summary

public int getBandCount()

Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getBandCount.

Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getBandCount.

Gets the number of bands in the audio spectrum

Annotations

@Override

getEnabled	back to summary
public boolean getEnabled() Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getEnabled. Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getEnabled. Returns whether audio spectrum is enabled or not. Annotations @Override

getEnabled

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public boolean getEnabled()

Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getEnabled.

Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getEnabled.

Returns whether audio spectrum is enabled or not.

Annotations

@Override

getInterval back to summary

getInterval	back to summary
public double getInterval() Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getInterval. Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getInterval. Returns the interval between `AudioSpectrumEvents in seconds.` `Annotations @Override`

public double getInterval()

Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getInterval.

Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getInterval.

Returns the interval between AudioSpectrumEvents in seconds.

Annotations: @Override

getMagnitudes back to summary

getMagnitudes	back to summary
public float[] getMagnitudes(float[] mag) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getMagnitudes. Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getMagnitudes. Returns an array of the last available magnitudes. The size of the array equals the number of bands set by the `setBandCount(int)` method. A newly created array contains `Float.NEGATIVE_INFINITY` values. When the number of bands is 0 this method returns an empty array. If a non-null array large enough to hold the values is passed in, it will be used; otherwise a newly allocated array will be returned. Annotations @Override

public float[] getMagnitudes(float[] mag)

Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getMagnitudes.

Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getMagnitudes.

Returns an array of the last available magnitudes. The size of the array equals the number of bands set by the setBandCount(int) method. A newly created array contains Float.NEGATIVE_INFINITY values. When the number of bands is 0 this method returns an empty array. If a non-null array large enough to hold the values is passed in, it will be used; otherwise a newly allocated array will be returned.

Annotations

@Override

getPhases back to summary

getPhases	back to summary
public float[] getPhases(float[] phs) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getPhases. Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getPhases. Returns an array of the last available phases. The size of the array equals the number of bands set by the `setBandCount(int)` method. A newly created array contains 0.0 values. When the number of bands is 0 this method returns an empty array. If a non-null array large enough to hold the values is passed in, it will be used; otherwise a newly allocated array will be returned. Annotations @Override

public float[] getPhases(float[] phs)

Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getPhases.

Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getPhases.

Returns an array of the last available phases. The size of the array equals the number of bands set by the setBandCount(int) method. A newly created array contains 0.0 values. When the number of bands is 0 this method returns an empty array. If a non-null array large enough to hold the values is passed in, it will be used; otherwise a newly allocated array will be returned.

Annotations

@Override

getSensitivityThreshold	back to summary
public int getSensitivityThreshold() Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getSensitivityThreshold. Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getSensitivityThreshold. Returns sensitivity threshold in dB. All lower values will be set to this. Annotations @Override

getSensitivityThreshold

back to summary

public int getSensitivityThreshold()

Implements com.sun.media.jfxmedia.effects.AudioSpectrum.getSensitivityThreshold.

Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.getSensitivityThreshold.

Returns sensitivity threshold in dB. All lower values will be set to this.

Annotations

@Override

nativeGetEnabled	back to summary
private native boolean nativeGetEnabled(long nativeRef)

nativeGetInterval	back to summary
private native double nativeGetInterval(long nativeRef)

nativeGetThreshold	back to summary
private native int nativeGetThreshold(long nativeRef)

nativeSetBands	back to summary
private native void nativeSetBands(long nativeRef, int bands, float[] magnitudes, float[] phases)

nativeSetEnabled	back to summary
private native void nativeSetEnabled(long nativeRef, boolean enable)

nativeSetInterval	back to summary
private native void nativeSetInterval(long nativeRef, double interval)

nativeSetThreshold	back to summary
private native void nativeSetThreshold(long nativeRef, int threshold)

setBandCount	back to summary
public void setBandCount(int bands) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setBandCount. Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.setBandCount. Sets the number of bands in the audio spectrum Annotations @Override

setBandCount

back to summary

public void setBandCount(int bands)

Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setBandCount.

Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.setBandCount.

Sets the number of bands in the audio spectrum

Annotations

@Override

setEnabled	back to summary
public void setEnabled(boolean enabled) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setEnabled. Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.setEnabled. Turns on or off audio spectrum support. Annotations @Override

setEnabled

back to summary

public void setEnabled(boolean enabled)

Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setEnabled.

Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.setEnabled.

Turns on or off audio spectrum support.

Annotations

@Override

setInterval back to summary

setInterval	back to summary
public void setInterval(double interval) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setInterval. Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.setInterval. Set the interval between `AudioSpectrumEvents in seconds.` `Annotations @Override`

public void setInterval(double interval)

Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setInterval.

Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.setInterval.

Set the interval between AudioSpectrumEvents in seconds.

Annotations: @Override

setSensitivityThreshold	back to summary
public void setSensitivityThreshold(int threshold) Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setSensitivityThreshold. Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.setSensitivityThreshold. Sets sensitivity threshold in dB. All lower values will be set to this. Allowed values: <= 0 Annotations @Override

setSensitivityThreshold

back to summary

public void setSensitivityThreshold(int threshold)

Implements com.sun.media.jfxmedia.effects.AudioSpectrum.setSensitivityThreshold.

Doc from com.sun.media.jfxmedia.effects.AudioSpectrum.setSensitivityThreshold.

Sets sensitivity threshold in dB. All lower values will be set to this. Allowed values: <= 0

Annotations

@Override

pack-priv final Class NativeAudioSpectrum

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail