Class

AVAudioUnitEQFilterParameters

The AVAudioUnitEQFilterParameters class encapsulates the parameters used by an AVAudioUnitEQ instance.

Declaration

class AVAudioUnitEQFilterParameters : NSObject

Overview

Topics

Getting and Setting EQ Filter Parameters

var bandwidth: Float

The bandwidth of the EQ filter, in octaves.

var bypass: Bool

The bypass state of the EQ filter band.

var frequency: Float

The frequency of the EQ filter, in hertz.

var gain: Float

The gain of the EQ filter, in decibels.

Constants

enum AVAudioUnitEQFilterType

Filter types available to use with the filterType property.

Relationships

Inherits From

Conforms To

See Also

Getting and Setting the EQ Audio Unit Values

var bands: [AVAudioUnitEQFilterParameters]

An array of AVAudioUnitEQFilterParameters objects.

var globalGain: Float

The overall gain adjustment applied to the signal, in decibels.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software