---
title: excessMediaData
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avcaptionconversionwarning/warningtype-swift.struct/excessmediadata
---

# excessMediaData

A type that indicates one or more captions exceed the media data capacity for media of the type and subtype that the conversion settings specify.

## Declaration

```swift
static let excessMediaData: AVCaptionConversionWarning.WarningType
```