---
title: CMMetadataFormatType
framework: coremedia
role: symbol
role_heading: Type Alias
path: coremedia/cmmetadataformattype
---

# CMMetadataFormatType

A metadata format type.

## Declaration

```swift
typealias CMMetadataFormatType = FourCharCode
```

## Topics

### Constants

- [kCMMetadataFormatType_ICY](coremedia/kcmmetadataformattype_icy.md)
- [kCMMetadataFormatType_ID3](coremedia/kcmmetadataformattype_id3.md)
- [kCMMetadataFormatType_Boxed](coremedia/kcmmetadataformattype_boxed.md)
- [kCMMetadataFormatType_EMSG](coremedia/kcmmetadataformattype_emsg.md)

## See Also

### Format Types

- [CMClosedCaptionFormatType](coremedia/cmclosedcaptionformattype.md)
- [Metadata Format Types](coremedia/metadata-format-types.md)
- [CMSubtitleFormatType](coremedia/cmsubtitleformattype.md)
- [Subtitle Format Types](coremedia/subtitle-format-types.md)
- [CMTimeCodeFormatType](coremedia/cmtimecodeformattype.md)
- [Time Code Formats](coremedia/time-code-formats.md)
- [CMTextFormatType](coremedia/cmtextformattype.md)
- [CMPixelFormatType](coremedia/cmpixelformattype.md)
- [Tagged Buffer Group Format Types](coremedia/tagged-buffergroup-format-types.md)