---
title: AVMediaExtensionProperties
framework: avfoundation
role: symbol
role_heading: Class
path: avfoundation/avmediaextensionproperties
---

# AVMediaExtensionProperties

An object that describes a Media Extension.

## Declaration

```swift
class AVMediaExtensionProperties
```

## Topics

### Inspecting the extension

- [extensionName](avfoundation/avmediaextensionproperties/extensionname.md)
- [containingBundleName](avfoundation/avmediaextensionproperties/containingbundlename.md)
- [extensionIdentifier](avfoundation/avmediaextensionproperties/extensionidentifier.md)
- [extensionURL](avfoundation/avmediaextensionproperties/extensionurl.md)
- [containingBundleURL](avfoundation/avmediaextensionproperties/containingbundleurl.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

### Accessing Media Extension properties

- [mediaExtensionProperties](avfoundation/avurlasset/mediaextensionproperties.md)