---
title: kVTCompressionPropertyKey_PrioritizeEncodingSpeedOverQuality
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtcompressionpropertykey_prioritizeencodingspeedoverquality
---

# kVTCompressionPropertyKey_PrioritizeEncodingSpeedOverQuality

A hint for the video encoder to maximize its speed during encoding, sacrificing quality if needed.

## Declaration

```swift
let kVTCompressionPropertyKey_PrioritizeEncodingSpeedOverQuality: CFString
```

## See Also

### Encoding Hints

- [kVTCompressionPropertyKey_ExpectedDuration](videotoolbox/kvtcompressionpropertykey_expectedduration.md)
- [kVTCompressionPropertyKey_ExpectedFrameRate](videotoolbox/kvtcompressionpropertykey_expectedframerate.md)
- [kVTCompressionPropertyKey_MaximumRealTimeFrameRate](videotoolbox/kvtcompressionpropertykey_maximumrealtimeframerate.md)
- [kVTCompressionPropertyKey_ReferenceBufferCount](videotoolbox/kvtcompressionpropertykey_referencebuffercount.md)
- [kVTCompressionPropertyKey_SourceFrameCount](videotoolbox/kvtcompressionpropertykey_sourceframecount.md)
- [kVTCompressionPropertyKey_SuggestedLookAheadFrameCount](videotoolbox/kvtcompressionpropertykey_suggestedlookaheadframecount.md)