---
title: outputFileType
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avoutputsettingsassistant/outputfiletype
---

# outputFileType

A uniform type identifier (UTI) that indicates the type of file to write.

## Declaration

```swift
var outputFileType: AVFileType { get }
```

## See Also

### Configuring output settings

- [audioSettings](avfoundation/avoutputsettingsassistant/audiosettings.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)