---
title: AVEncoderAudioQualityKey
framework: avfaudio
role: symbol
role_heading: Global Variable
path: avfaudio/avencoderaudioqualitykey
---

# AVEncoderAudioQualityKey

A constant that represents an integer from the audio quality enumeration.

## Declaration

```swift
let AVEncoderAudioQualityKey: String
```

## Discussion

Discussion For information about possible values, see AVAudioQuality.

## See Also

### Settings

- [Sample Rate Conversion Settings](avfaudio/sample-rate-conversion-settings.md)
- [AVAudioQuality](avfaudio/avaudioquality.md)
- [Encoder Settings](avfaudio/encoder-settings.md)
- [Time pitch algorithm settings](avfoundation/time-pitch-algorithm-settings.md)