# AudioOutputProvider.Listener

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

*** ** * ** ***


```
public interface AudioOutputProvider.Listener
```

<br />

*** ** * ** ***

Listener for `https://developer.android.com/reference/androidx/media3/exoplayer/audio/AudioOutputProvider` events.

## Summary

| ### Public methods |
|---|---|
| `abstract void` | `https://developer.android.com/reference/androidx/media3/exoplayer/audio/AudioOutputProvider.Listener#onFormatSupportChanged()()` Called when the return value of `https://developer.android.com/reference/androidx/media3/exoplayer/audio/AudioOutputProvider#getFormatSupport(androidx.media3.exoplayer.audio.AudioOutputProvider.FormatConfig)` may have changed. |

## Public methods

### onFormatSupportChanged

```
abstract void onFormatSupportChanged()
```

Called when the return value of `https://developer.android.com/reference/androidx/media3/exoplayer/audio/AudioOutputProvider#getFormatSupport(androidx.media3.exoplayer.audio.AudioOutputProvider.FormatConfig)` may have changed.