---
title: CMTaggedBufferGroup
framework: coremedia
role: collectionGroup
role_heading: API Collection
path: coremedia/cmtaggedbuffergroup
---

# CMTaggedBufferGroup

Objective-C types and interfaces for working with Core Media tagged buffer groups.

## Topics

### Types

- [CMTaggedBufferGroupFormatDescription](coremedia/cmtaggedbuffergroupformatdescription.md)
- [CMTaggedBufferGroupFormatType](coremedia/cmtaggedbuffergroupformattype.md)

## See Also

### Sample Processing

- [CMSampleBuffer](coremedia/cmsamplebuffer-api.md)
- [CMBlockBuffer](coremedia/cmblockbuffer-api.md)
- [CMFormatDescription](coremedia/cmformatdescription-api.md)
- [CMAttachment](coremedia/cmattachment-api.md)
- [CMTaggedBuffer](coremedia/cmtaggedbuffer.md)
- [CMMutableDataBlockBuffer](coremedia/cmmutabledatablockbuffer.md)
- [CMReadOnlyDataBlockBuffer](coremedia/cmreadonlydatablockbuffer.md)
- [CMReadySampleBuffer](coremedia/cmreadysamplebuffer.md)
- [CMSampleDataReference](coremedia/cmsampledatareference.md)
- [CMTaggedDynamicBuffer](coremedia/cmtaggeddynamicbuffer.md)