---
title: kVTParameterErr
framework: Video Toolbox
role: symbol
role_heading: Global Variable
platforms: [iOS 6.0+, iPadOS 6.0+, Mac Catalyst 13.0+, macOS 10.8+, tvOS 10.2+, visionOS 1.0+]
path: videotoolbox/kvtparametererr
---

# kVTParameterErr

## Declaration

```swift
var kVTParameterErr: OSStatus { get }
```

## See Also

### Errors Codes

- [kVTAllocationFailedErr](videotoolbox/kvtallocationfailederr.md)
- [kVTColorCorrectionImageRotationFailedErr](videotoolbox/kvtcolorcorrectionimagerotationfailederr.md)
- [kVTColorCorrectionPixelTransferFailedErr](videotoolbox/kvtcolorcorrectionpixeltransferfailederr.md)
- [kVTColorSyncTransformConvertFailedErr](videotoolbox/kvtcolorsynctransformconvertfailederr.md)
- [kVTCouldNotCreateColorCorrectionDataErr](videotoolbox/kvtcouldnotcreatecolorcorrectiondataerr.md)
- [kVTCouldNotCreateInstanceErr](videotoolbox/kvtcouldnotcreateinstanceerr.md)
- [kVTCouldNotFindExtensionErr](videotoolbox/kvtcouldnotfindextensionerr.md)
- [kVTCouldNotFindTemporalFilterErr](videotoolbox/kvtcouldnotfindtemporalfiltererr.md)
- [kVTCouldNotFindVideoDecoderErr](videotoolbox/kvtcouldnotfindvideodecodererr.md)
- [kVTCouldNotFindVideoEncoderErr](videotoolbox/kvtcouldnotfindvideoencodererr.md)
- [kVTCouldNotOutputTaggedBufferGroupErr](videotoolbox/kvtcouldnotoutputtaggedbuffergrouperr.md)
- [kVTExtensionConflictErr](videotoolbox/kvtextensionconflicterr.md)
- [kVTExtensionDisabledErr](videotoolbox/kvtextensiondisablederr.md)
- [kVTFormatDescriptionChangeNotSupportedErr](videotoolbox/kvtformatdescriptionchangenotsupportederr.md)
- [kVTFrameSiloInvalidTimeRangeErr](videotoolbox/kvtframesiloinvalidtimerangeerr.md)