Enum BiquadFilterType

java.lang.Object

java.lang.Enum<BiquadFilterType>

com.codename1.media.audio.BiquadFilterType

All Implemented Interfaces:

Comparable<BiquadFilterType>

public enum BiquadFilterType
extends Enum<BiquadFilterType>

The response of a BiquadFilterNode. The coefficient formulas are the ones the Web Audio specification gives, derived from the Audio EQ Cookbook.

Enum Constant Summary

Enum Constants

Enum Constant	Description
ALLPASS	Passes every frequency and shifts phase around frequency.
BANDPASS	Second order band pass around frequency; Q sets the width.
HIGHPASS	Second order high pass; Q is the resonance in dB.
HIGHSHELF	Boosts or cuts frequencies above frequency by gain dB.
LOWPASS	Second order low pass; Q is the resonance in dB.
LOWSHELF	Boosts or cuts frequencies below frequency by gain dB.
NOTCH	Rejects a band around frequency; Q sets the width.
PEAKING	Boosts or cuts a band around frequency by gain dB; Q sets the width.

Method Summary

Modifier and Type	Method	Description
static BiquadFilterType	valueOf(String name)	Returns the enum constant of this type with the specified name.
static BiquadFilterType[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class Enum

clone, compareTo, equals, getDeclaringClass, getEnumValues, hashCode, name, ordinal, setEnumValues, toString, valueOf

Methods inherited from class Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

LOWPASS

public static final BiquadFilterType LOWPASS

Second order low pass; Q is the resonance in dB.

HIGHPASS

public static final BiquadFilterType HIGHPASS

Second order high pass; Q is the resonance in dB.

BANDPASS

public static final BiquadFilterType BANDPASS

Second order band pass around frequency; Q sets the width.

LOWSHELF

public static final BiquadFilterType LOWSHELF

Boosts or cuts frequencies below frequency by gain dB.

HIGHSHELF

public static final BiquadFilterType HIGHSHELF

Boosts or cuts frequencies above frequency by gain dB.

PEAKING

public static final BiquadFilterType PEAKING

Boosts or cuts a band around frequency by gain dB; Q sets the width.

NOTCH

public static final BiquadFilterType NOTCH

Rejects a band around frequency; Q sets the width.

ALLPASS

public static final BiquadFilterType ALLPASS

Passes every frequency and shifts phase around frequency.

Method Details

values

public static BiquadFilterType[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static BiquadFilterType valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null