---
title: AVAudioSession.StereoOrientation
framework: avfaudio
role: symbol
role_heading: Enumeration
path: avfaudio/avaudiosession/stereoorientation
---

# AVAudioSession.StereoOrientation

Constants that define the supported stereo orientations.

## Declaration

```swift
enum StereoOrientation
```

## Topics

### Stereo Orientations

- [AVAudioSession.StereoOrientation.none](avfaudio/avaudiosession/stereoorientation/none.md)
- [AVAudioSession.StereoOrientation.portrait](avfaudio/avaudiosession/stereoorientation/portrait.md)
- [AVAudioSession.StereoOrientation.portraitUpsideDown](avfaudio/avaudiosession/stereoorientation/portraitupsidedown.md)
- [AVAudioSession.StereoOrientation.landscapeRight](avfaudio/avaudiosession/stereoorientation/landscaperight.md)
- [AVAudioSession.StereoOrientation.landscapeLeft](avfaudio/avaudiosession/stereoorientation/landscapeleft.md)

### Initializers

- [init(rawValue:)](avfaudio/avaudiosession/stereoorientation/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Enabling stereo recording

- [inputOrientation](avfaudio/avaudiosession/inputorientation.md)
- [preferredInputOrientation](avfaudio/avaudiosession/preferredinputorientation.md)
- [setPreferredInputOrientation(_:)](avfaudio/avaudiosession/setpreferredinputorientation(_:).md)