DefaultTrackSelector.SelectionEligibility (ExoPlayer library)

```
@Documented
@Retention(SOURCE)
@Target(TYPE_USE)
protected static @interface DefaultTrackSelector.SelectionEligibility
```
The extent to which tracks are eligible for selection. One of DefaultTrackSelector.SELECTION_ELIGIBILITY_NO, DefaultTrackSelector.SELECTION_ELIGIBILITY_FIXED or DefaultTrackSelector.SELECTION_ELIGIBILITY_ADAPTIVE.