# RtmpDataSource.Factory

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

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```
class RtmpDataSource.Factory : DataSource.Factory
```

<br />

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`https://developer.android.com/reference/kotlin/androidx/media3/datasource/DataSource.Factory` for `https://developer.android.com/reference/kotlin/androidx/media3/datasource/rtmp/RtmpDataSource` instances.

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/datasource/rtmp/RtmpDataSource.Factory#Factory()()` |

| ### Public functions |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/datasource/rtmp/RtmpDataSource!` | `https://developer.android.com/reference/kotlin/androidx/media3/datasource/rtmp/RtmpDataSource.Factory#createDataSource()()` Creates a `https://developer.android.com/reference/kotlin/androidx/media3/datasource/DataSource` instance. |
| `https://developer.android.com/reference/kotlin/androidx/media3/datasource/rtmp/RtmpDataSource.Factory!` | `@https://checkerframework.org/api/com/google/errorprone/annotations/CanIgnoreReturnValue.html https://developer.android.com/reference/kotlin/androidx/media3/datasource/rtmp/RtmpDataSource.Factory#setTransferListener(androidx.media3.datasource.TransferListener)(transferListener: https://developer.android.com/reference/kotlin/androidx/media3/datasource/TransferListener?)` Sets the `https://developer.android.com/reference/kotlin/androidx/media3/datasource/TransferListener` that will be used. |

## Public constructors

### Factory

```
Factory()
```

## Public functions

### createDataSource

```
fun createDataSource(): RtmpDataSource!
```

Creates a `https://developer.android.com/reference/kotlin/androidx/media3/datasource/DataSource` instance.

### setTransferListener

```
@CanIgnoreReturnValue
fun setTransferListener(transferListener: TransferListener?): RtmpDataSource.Factory!
```

Sets the `https://developer.android.com/reference/kotlin/androidx/media3/datasource/TransferListener` that will be used.

The default is `null`.

See `https://developer.android.com/reference/kotlin/androidx/media3/datasource/DataSource#addTransferListener(androidx.media3.datasource.TransferListener)`.

| Parameters |
|---|---|
| `transferListener: https://developer.android.com/reference/kotlin/androidx/media3/datasource/TransferListener?` | The listener that will be used. |

| Returns |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/media3/datasource/rtmp/RtmpDataSource.Factory!` | This factory. |