---
title: kVTCompressionPropertyKey_AllowOpenGOP
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtcompressionpropertykey_allowopengop
---

# kVTCompressionPropertyKey_AllowOpenGOP

Enables Open GOP (Group Of Pictures) encoding.

## Declaration

```swift
let kVTCompressionPropertyKey_AllowOpenGOP: CFString
```

## See Also

### Frame Dependency

- [kVTCompressionPropertyKey_AllowFrameReordering](videotoolbox/kvtcompressionpropertykey_allowframereordering.md)
- [kVTCompressionPropertyKey_AllowTemporalCompression](videotoolbox/kvtcompressionpropertykey_allowtemporalcompression.md)
- [kVTCompressionPropertyKey_MaxKeyFrameInterval](videotoolbox/kvtcompressionpropertykey_maxkeyframeinterval.md)
- [kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration](videotoolbox/kvtcompressionpropertykey_maxkeyframeintervalduration.md)