# Interface PreprocessingConfig.AudioOrBuilder (0.95.0)

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    public static interface PreprocessingConfig.AudioOrBuilder extends MessageOrBuilder

## Implements

[MessageOrBuilder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.MessageOrBuilder.html)

## Methods

### getLufs()

    public abstract double getLufs()

Specify audio loudness normalization in loudness units relative to full
scale (LUFS). Enter a value between -24 and 0 according to the following:

- -24 is the Advanced Television Systems Committee (ATSC A/85)
- -23 is the EU R128 broadcast standard
- -19 is the prior standard for online mono audio
- -18 is the ReplayGain standard
- -16 is the prior standard for stereo audio
- -14 is the new online audio standard recommended by Spotify, as well as Amazon Echo
- 0 disables normalization. The default is 0.

`double lufs = 1;`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html` | The lufs. |