---
title: CMMuxedStreamType
framework: coremedia
role: symbol
role_heading: Type Alias
path: coremedia/cmmuxedstreamtype
---

# CMMuxedStreamType

A datatype that represents a muxed stream of data.

## Declaration

```swift
typealias CMMuxedStreamType = FourCharCode
```

## Topics

### Constants

- [kCMMuxedStreamType_MPEG1System](coremedia/kcmmuxedstreamtype_mpeg1system.md)
- [kCMMuxedStreamType_MPEG2Transport](coremedia/kcmmuxedstreamtype_mpeg2transport.md)
- [kCMMuxedStreamType_MPEG2Program](coremedia/kcmmuxedstreamtype_mpeg2program.md)
- [kCMMuxedStreamType_DV](coremedia/kcmmuxedstreamtype_dv.md)

## See Also

### Data Types

- [CMSampleBuffer](coremedia/cmsamplebuffer.md)
- [Sample Buffer Flags](coremedia/sample-buffer-flags.md)
- [CMSampleTimingInfo](coremedia/cmsampletiminginfo.md)
- [CMBuffer](coremedia/cmbuffer.md)
- [CMBufferGetSizeCallback](coremedia/cmbuffergetsizecallback.md)
- [CMItemIndex](coremedia/cmitemindex.md)
- [CMItemCount](coremedia/cmitemcount.md)
- [CMPersistentTrackID](coremedia/cmpersistenttrackid.md)