Enumeration

AVAudioUnitEQFilterType

Filter types available to use with the filterType property.

Declaration

enum AVAudioUnitEQFilterType : Int

Topics

Enumeration Cases

case parametric

Parametric filter based on Butterworth analog prototype.

case lowPass

A simple Butterworth second-order low-pass filter.

case highPass

A simple Butterworth second-order high-pass filter.

case resonantLowPass

Low-pass filter with resonance support (using the bandwidth parameter).

case resonantHighPass

High-pass filter with resonance support (using the bandwidth parameter).

case bandPass

A bandpass filter.

case bandStop

A band-stop filter (“notch filter”).

case lowShelf

A low-shelf filter.

case highShelf

A high-shelf filter.

case resonantLowShelf

Low-shelf filter with resonance support (using the bandwidth parameter).

case resonantHighShelf

A high-shelf filter with resonance support (using the bandwidth parameter).