# AacUtil.Config

# AacUtil.Config

Artifact:[androidx.media3:media3-extractor](https://developer.android.com/jetpack/androidx/releases/media3)  
[View Source](https://cs.android.com/search?q=file:androidx/media3/extractor/AacUtil.java+class:androidx.media3.extractor.AacUtil.Config)

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Kotlin\|[Java](https://developer.android.com/reference/androidx/media3/extractor/AacUtil.Config "View this page in Java")

<br />

```
class AacUtil.Config
```

<br />

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Holds sample format information for AAC audio.

## Summary

|                                ### Public properties                                 |
|--------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------|
| [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)          | [channelCount](https://developer.android.com/reference/kotlin/androidx/media3/extractor/AacUtil.Config#channelCount()) The number of channels.   |
| [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!` | [codecs](https://developer.android.com/reference/kotlin/androidx/media3/extractor/AacUtil.Config#codecs()) The RFC 6381 codecs string.           |
| [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)          | [sampleRateHz](https://developer.android.com/reference/kotlin/androidx/media3/extractor/AacUtil.Config#sampleRateHz()) The sample rate in Hertz. |

## Public properties

### channelCount

```
val channelCount: Int
```

The number of channels.  

### codecs

```
val codecs: String!
```

The RFC 6381 codecs string.  

### sampleRateHz

```
val sampleRateHz: Int
```

The sample rate in Hertz.