---
title: audioSettings
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avoutputsettingsassistant/audiosettings
---

# audioSettings

An audio settings dictionary.

## Declaration

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

## Discussion

Discussion The value of this property may change as a result of setting a new value for the sourceAudioFormat property. See Audio settings for keys and values.

## See Also

### Configuring output settings

- [outputFileType](avfoundation/avoutputsettingsassistant/outputfiletype.md)
- [sourceAudioFormat](avfoundation/avoutputsettingsassistant/sourceaudioformat.md)
- [videoSettings](avfoundation/avoutputsettingsassistant/videosettings.md)
- [sourceVideoFormat](avfoundation/avoutputsettingsassistant/sourcevideoformat.md)
- [sourceVideoMinFrameDuration](avfoundation/avoutputsettingsassistant/sourcevideominframeduration.md)
- [sourceVideoAverageFrameDuration](avfoundation/avoutputsettingsassistant/sourcevideoaverageframeduration.md)