---
title: kVTLogTransferFunctionMismatchErr
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/kvtlogtransferfunctionmismatcherr
---

# kVTLogTransferFunctionMismatchErr

## Declaration

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