3D Options

Apply 3D mixing and effects to audio.


3D Environment Options

class AVAudioEnvironmentDistanceAttenuationParameters

A class that specifies the attenuation distance, the gradual loss in audio intensity, and other characteristics.

class AVAudioEnvironmentNode

A mixer node that simulates a 3D audio environment.

class AVAudioEnvironmentReverbParameters

A class that encapsulates the parameters that you use to control the reverb of the environment node class.

protocol AVAudio3DMixing

A protocol defining 3D mixing properties.

struct AVAudio3DAngularOrientation

A structure representing the angular orientation of the listener in 3D space.

struct AVAudio3DPoint

A structure representing a point in 3D space.

struct AVAudio3DVectorOrientation

A structure representing two orthogonal vectors that describe the orientation of the listener in 3D space.

typealias AVAudio3DVector

A structure representing a vector in 3D space.

See Also

Audio Processing Node Types

Audio Mixing

Mix multiple tracks for an audio engine instance.

Audio Enhancements

Enhance audio units with subclasses that implement different effects.