---
title: AVAudioVoiceProcessingSpeechActivityEvent.started
framework: avfaudio
role: symbol
role_heading: Case
path: avfaudio/avaudiovoiceprocessingspeechactivityevent/started
---

# AVAudioVoiceProcessingSpeechActivityEvent.started

Indicates the start of speech activity.

## Declaration

```swift
case started
```

## See Also

### Events

- [AVAudioVoiceProcessingSpeechActivityEvent.ended](avfaudio/avaudiovoiceprocessingspeechactivityevent/ended.md)