---
title: kCMMuxedStreamType_MPEG1System
framework: coremedia
role: symbol
role_heading: Global Variable
path: coremedia/kcmmuxedstreamtype_mpeg1system
---

# kCMMuxedStreamType_MPEG1System

MPEG-1 System stream.

## Declaration

```swift
var kCMMuxedStreamType_MPEG1System: CMMuxedStreamType { get }
```

## See Also

### Constants

- [kCMMuxedStreamType_DV](coremedia/kcmmuxedstreamtype_dv.md)
- [kCMMuxedStreamType_MPEG2Program](coremedia/kcmmuxedstreamtype_mpeg2program.md)
- [kCMMuxedStreamType_MPEG2Transport](coremedia/kcmmuxedstreamtype_mpeg2transport.md)
- [kCMMuxedStreamType_EmbeddedDeviceScreenRecording](coremedia/kcmmuxedstreamtype_embeddeddevicescreenrecording.md)