---
title: MEFileInfo
framework: MediaExtension
role: symbol
role_heading: Class
platforms: [macOS 14.0+]
path: mediaextension/mefileinfo
---

# MEFileInfo

An object that contains file properties from the media asset.

## Declaration

```swift
class MEFileInfo
```

## Topics

### Inspecting file properties

- [duration](mediaextension/mefileinfo/duration.md)
- [fragmentsStatus](mediaextension/mefileinfo/fragmentsstatus-swift.property.md)
- [MEFileInfo.FragmentsStatus](mediaextension/mefileinfo/fragmentsstatus-swift.enum.md)

### Instance Properties

- [constituentFileNames](mediaextension/mefileinfo/constituentfilenames.md)
- [sidecarFileName](mediaextension/mefileinfo/sidecarfilename.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Format readers

- [Supporting custom media formats and decoders](mediaextension/supporting-custom-media-formats-and-decoders.md)
- [MEFormatReader](mediaextension/meformatreader.md)
- [MEFormatReaderExtension](mediaextension/meformatreaderextension.md)
- [MEFormatReaderInstantiationOptions](mediaextension/meformatreaderinstantiationoptions.md)
- [Format reader property list dictionaries](mediaextension/format-reader-property-list-dictionaries.md)
- [Format reader entitlement](mediaextension/format-reader-entitlement.md)