---
title: VTFrameRateConversionConfiguration
framework: videotoolbox
role: symbol
role_heading: Class
path: videotoolbox/vtframerateconversionconfiguration
---

# VTFrameRateConversionConfiguration

An object that enables the frame rate conversion on a frame processing session.

## Declaration

```swift
class VTFrameRateConversionConfiguration
```

## Topics

### Creating a frame rate conversion configuration

- [init(frameWidth:frameHeight:usePrecomputedFlow:qualityPrioritization:revision:)](videotoolbox/vtframerateconversionconfiguration/init(framewidth:frameheight:useprecomputedflow:qualityprioritization:revision:).md)

### Determining processor availability

- [isSupported](videotoolbox/vtframerateconversionconfiguration/issupported.md)

### Inspecting the configuration

- [frameWidth](videotoolbox/vtframerateconversionconfiguration/framewidth.md)
- [frameHeight](videotoolbox/vtframerateconversionconfiguration/frameheight.md)
- [usePrecomputedFlow](videotoolbox/vtframerateconversionconfiguration/useprecomputedflow.md)
- [sourcePixelBufferAttributes](videotoolbox/vtframerateconversionconfiguration/sourcepixelbufferattributes.md)
- [destinationPixelBufferAttributes](videotoolbox/vtframerateconversionconfiguration/destinationpixelbufferattributes.md)
- [supportedPixelFormats](videotoolbox/vtframerateconversionconfiguration/supportedpixelformats.md)
- [qualityPrioritization](videotoolbox/vtframerateconversionconfiguration/qualityprioritization-swift.property.md)
- [VTFrameRateConversionConfiguration.QualityPrioritization](videotoolbox/vtframerateconversionconfiguration/qualityprioritization-swift.enum.md)

### Inspecting revision information

- [revision](videotoolbox/vtframerateconversionconfiguration/revision-swift.property.md)
- [defaultRevision](videotoolbox/vtframerateconversionconfiguration/defaultrevision.md)
- [supportedRevisions](videotoolbox/vtframerateconversionconfiguration/supportedrevisions.md)
- [VTFrameRateConversionConfiguration.Revision](videotoolbox/vtframerateconversionconfiguration/revision-swift.enum.md)

### Deprecated

- [processorSupported](videotoolbox/vtframerateconversionconfiguration/processorsupported.md)
- [frameSupportedPixelFormats](videotoolbox/vtframerateconversionconfiguration/framesupportedpixelformats-54soi.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [VTFrameProcessorConfiguration](videotoolbox/vtframeprocessorconfiguration.md)

## See Also

### Frame rate conversion

- [VTFrameRateConversionParameters](videotoolbox/vtframerateconversionparameters.md)