---
title: VTRegisterProfessionalVideoWorkflowVideoEncoders()
framework: videotoolbox
role: symbol
role_heading: Function
path: videotoolbox/vtregisterprofessionalvideoworkflowvideoencoders()
---

# VTRegisterProfessionalVideoWorkflowVideoEncoders()

Loads encoders appropriate for the client’s professional video workflows.

## Declaration

```swift
func VTRegisterProfessionalVideoWorkflowVideoEncoders()
```

## Discussion

Discussion Loads the video encoders within the client’s /Library/Video/Professional Video Workflow Plug-Ins/ directory, if any are present.

## See Also

### Codec Support

- [VTIsHardwareDecodeSupported(_:)](videotoolbox/vtishardwaredecodesupported(_:).md)
- [VTRegisterProfessionalVideoWorkflowVideoDecoders()](videotoolbox/vtregisterprofessionalvideoworkflowvideodecoders().md)
- [VTRegisterSupplementalVideoDecoderIfAvailable(_:)](videotoolbox/vtregistersupplementalvideodecoderifavailable(_:).md)
- [VTCopySupportedPropertyDictionaryForEncoder(width:height:codecType:encoderSpecification:encoderIDOut:supportedPropertiesOut:)](videotoolbox/vtcopysupportedpropertydictionaryforencoder(width:height:codectype:encoderspecification:encoderidout:supportedpropertiesout:).md)
- [VTCopyVideoEncoderList(_:_:)](videotoolbox/vtcopyvideoencoderlist(_:_:).md)
- [Video Encoder List Keys](videotoolbox/video-encoder-list-keys.md)