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# audioSettings

An audio settings dictionary.

```
var audioSettings: [String : Any]? { get }
```

## Discussion

The value of this property may change as a result of setting a new value for the [`sourceAudioFormat`](/documentation/AVFoundation/AVOutputSettingsAssistant/sourceAudioFormat) property. See [Audio settings](/documentation/AVFoundation/audio-settings) for keys and values.

---

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