---
title: bufferFormat
framework: speech
role: symbol
role_heading: Instance Property
path: speech/analyzerinput/bufferformat
---

# bufferFormat

The audio format of this input.

## Declaration

```swift
let bufferFormat: AVAudioFormat
```

## See Also

### Inspecting an input element

- [bufferStartTime](speech/analyzerinput/bufferstarttime.md)
- [bufferDuration](speech/analyzerinput/bufferduration.md)
- [buffer](speech/analyzerinput/buffer.md)