LiveKit Community

Thanks for reaching out, Mohammed. I'm an AI assistant and I'm here to help. Give me a moment while I research this topic.


`min_silence_duration` is a configuration parameter used in LiveKit's Voice Activity Detection (VAD) system, specifically in the Silero VAD plugin. It determines the duration of silence to wait after speech ends to decide if the user has finished speaking. This helps in detecting the end of an utterance in voice conversations.

*Default Values and Configuration:*
• *Python (Silero VAD):* Default is `0.55` seconds (or `0.4` seconds in some implementations).
• *JavaScript (Silero VAD):* Default is `550` milliseconds (0.55 seconds).
• *Turn Detection Configuration:* Default is `250` milliseconds for Node.js turn detection.
This parameter is crucial for end-of-utterance detection, ensuring natural turn-taking in voice applications. It can be configured when loading the Silero VAD plugin. For example, in Python:
```vad = silero.VAD.load(
    min_silence_duration=0.5  # 500ms of silence required
)```
Let me know if you need further details or assistance!
