---
title: Error Code Constants
framework: Video Toolbox
role: collectionGroup
role_heading: API Collection
path: videotoolbox/1490398-error-code-constants
---

# Error Code Constants

Constants for Video Toolbox operation error codes.

## Topics

### 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)
- [kVTFrameSiloInvalidTimeStampErr](videotoolbox/kvtframesiloinvalidtimestamperr.md)
- [kVTImageRotationNotSupportedErr](videotoolbox/kvtimagerotationnotsupportederr.md)
- [kVTInsufficientSourceColorDataErr](videotoolbox/kvtinsufficientsourcecolordataerr.md)
- [kVTInvalidSessionErr](videotoolbox/kvtinvalidsessionerr.md)
- [kVTMultiPassStorageIdentifierMismatchErr](videotoolbox/kvtmultipassstorageidentifiermismatcherr.md)
- [kVTMultiPassStorageInvalidErr](videotoolbox/kvtmultipassstorageinvaliderr.md)
- [kVTParameterErr](videotoolbox/kvtparametererr.md)
- [kVTPixelRotationNotSupportedErr](videotoolbox/kvtpixelrotationnotsupportederr.md)
- [kVTPixelTransferNotPermittedErr](videotoolbox/kvtpixeltransfernotpermittederr.md)
- [kVTPixelTransferNotSupportedErr](videotoolbox/kvtpixeltransfernotsupportederr.md)
- [kVTPropertyNotSupportedErr](videotoolbox/kvtpropertynotsupportederr.md)
- [kVTPropertyReadOnlyErr](videotoolbox/kvtpropertyreadonlyerr.md)
- [kVTSessionMalfunctionErr](videotoolbox/kvtsessionmalfunctionerr.md)
- [kVTVideoDecoderAuthorizationErr](videotoolbox/kvtvideodecoderauthorizationerr.md)
- [kVTVideoDecoderBadDataErr](videotoolbox/kvtvideodecoderbaddataerr.md)
- [kVTVideoDecoderCallbackMessagingErr](videotoolbox/kvtvideodecodercallbackmessagingerr.md)
- [kVTVideoDecoderMalfunctionErr](videotoolbox/kvtvideodecodermalfunctionerr.md)
- [kVTVideoDecoderNeedsRosettaErr](videotoolbox/kvtvideodecoderneedsrosettaerr.md)
- [kVTVideoDecoderNotAvailableNowErr](videotoolbox/kvtvideodecodernotavailablenowerr.md)
- [kVTVideoDecoderReferenceMissingErr](videotoolbox/kvtvideodecoderreferencemissingerr.md)
- [kVTVideoDecoderRemovedErr](videotoolbox/kvtvideodecoderremovederr.md)
- [kVTVideoDecoderUnknownErr](videotoolbox/kvtvideodecoderunknownerr.md)
- [kVTVideoDecoderUnsupportedDataFormatErr](videotoolbox/kvtvideodecoderunsupporteddataformaterr.md)
- [kVTVideoEncoderAuthorizationErr](videotoolbox/kvtvideoencoderauthorizationerr.md)
- [kVTVideoEncoderAutoWhiteBalanceNotLockedErr](videotoolbox/kvtvideoencoderautowhitebalancenotlockederr.md)
- [kVTVideoEncoderMVHEVCVideoLayerIDsMismatchErr](videotoolbox/kvtvideoencodermvhevcvideolayeridsmismatcherr.md)
- [kVTVideoEncoderMalfunctionErr](videotoolbox/kvtvideoencodermalfunctionerr.md)
- [kVTVideoEncoderNeedsRosettaErr](videotoolbox/kvtvideoencoderneedsrosettaerr.md)
- [kVTVideoEncoderNotAvailableNowErr](videotoolbox/kvtvideoencodernotavailablenowerr.md)