---
title: kVTVideoEncoderSpecification_RequiredEncoderGPURegistryID
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtvideoencoderspecification_requiredencodergpuregistryid
---

# kVTVideoEncoderSpecification_RequiredEncoderGPURegistryID

## Declaration

```swift
let kVTVideoEncoderSpecification_RequiredEncoderGPURegistryID: CFString
```

## See Also

### Encoder Selection

- [kVTCompressionPropertyKey_EncoderID](videotoolbox/kvtcompressionpropertykey_encoderid.md)
- [kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder](videotoolbox/kvtvideoencoderspecification_enablehardwareacceleratedvideoencoder.md)
- [kVTVideoEncoderSpecification_EnableLowLatencyRateControl](videotoolbox/kvtvideoencoderspecification_enablelowlatencyratecontrol.md)
- [kVTVideoEncoderSpecification_EncoderID](videotoolbox/kvtvideoencoderspecification_encoderid.md)
- [kVTVideoEncoderSpecification_PreferredEncoderGPURegistryID](videotoolbox/kvtvideoencoderspecification_preferredencodergpuregistryid.md)
- [kVTVideoEncoderSpecification_RequireHardwareAcceleratedVideoEncoder](videotoolbox/kvtvideoencoderspecification_requirehardwareacceleratedvideoencoder.md)