---
title: "AudioPreprocessingError.incompatibleTargetFormatForConversion(inputFormat:targetFormat:)"
framework: createmlcomponents
role: symbol
role_heading: Case
path: "createmlcomponents/audiopreprocessingerror/incompatibletargetformatforconversion(inputformat:targetformat:)"
---

# AudioPreprocessingError.incompatibleTargetFormatForConversion(inputFormat:targetFormat:)

An error that indicates that the input and output formats are incompatible for creating an audio converter.

## Declaration

```swift
case incompatibleTargetFormatForConversion(inputFormat: AVAudioFormat, targetFormat: AVAudioFormat)
```