---
title: kVTCompressionPropertyKey_SupportsBaseFrameQP
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtcompressionpropertykey_supportsbaseframeqp
---

# kVTCompressionPropertyKey_SupportsBaseFrameQP

A value that indicates whether the encoder supports base frame QP requests.

## Declaration

```swift
let kVTCompressionPropertyKey_SupportsBaseFrameQP: CFString
```

## See Also

### Quantization

- [kVTCompressionPropertyKey_MaxAllowedFrameQP](videotoolbox/kvtcompressionpropertykey_maxallowedframeqp.md)
- [kVTCompressionPropertyKey_MinAllowedFrameQP](videotoolbox/kvtcompressionpropertykey_minallowedframeqp.md)
- [kVTCompressionPropertyKey_SpatialAdaptiveQPLevel](videotoolbox/kvtcompressionpropertykey_spatialadaptiveqplevel.md)