# RivaCommonConfigMixin

> **Class** in `langchain_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-community/utilities/nvidia_riva/RivaCommonConfigMixin)

A collection of common Riva settings.

## Signature

```python
RivaCommonConfigMixin()
```

## Extends

- `BaseModel`

## Properties

- `encoding`
- `sample_rate_hertz`
- `language_code`

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[View source on GitHub](https://github.com/langchain-ai/langchain-community/blob/4b280287bd55b99b44db2dd849f02d66c89534d5/libs/community/langchain_community/utilities/nvidia_riva.py#L142)