---
title: mpeg4Audio
framework: uniformtypeidentifiers
role: symbol
role_heading: Type Property
path: uniformtypeidentifiers/uttype-swift.struct/mpeg4audio
---

# mpeg4Audio

A type that represents an MPEG-4 audio layer file.

## Declaration

```swift
static var mpeg4Audio: UTType { get }
```

## Discussion

Discussion The identifier for this type is public.mpeg-4-audio. This type conforms to UTTypeMPEG and UTTypeAudio.

## See Also

### Audio and video

- [quickTimeMovie](uniformtypeidentifiers/uttype-swift.struct/quicktimemovie.md)
- [mpeg](uniformtypeidentifiers/uttype-swift.struct/mpeg.md)
- [mpeg2Video](uniformtypeidentifiers/uttype-swift.struct/mpeg2video.md)
- [mpeg2TransportStream](uniformtypeidentifiers/uttype-swift.struct/mpeg2transportstream.md)
- [mpeg4Movie](uniformtypeidentifiers/uttype-swift.struct/mpeg4movie.md)
- [appleProtectedMPEG4Video](uniformtypeidentifiers/uttype-swift.struct/appleprotectedmpeg4video.md)
- [appleProtectedMPEG4Audio](uniformtypeidentifiers/uttype-swift.struct/appleprotectedmpeg4audio.md)
- [avi](uniformtypeidentifiers/uttype-swift.struct/avi.md)