# Mp4Muxer.TrackReferenceType

Artifact: [androidx.media3:media3-muxer](https://developer.android.com/jetpack/androidx/releases/media3) [View Source](https://cs.android.com/search?q=file:androidx/media3/muxer/Mp4Muxer.java+class:androidx.media3.muxer.Mp4Muxer.TrackReferenceType)

*** ** * ** ***


```
@Documented
@Retention(value = RetentionPolicy.SOURCE)
@Target(value = ElementType.TYPE_USE)
@IntDef(value = )
public annotation Mp4Muxer.TrackReferenceType
```

<br />

*** ** * ** ***

A track reference type.