DefaultRenderersFactory.ExtensionRendererMode (ExoPlayer library)

```
@Documented
@Retention(SOURCE)
@Target(TYPE_USE)
public static @interface DefaultRenderersFactory.ExtensionRendererMode
```
Modes for using extension renderers. One of DefaultRenderersFactory.EXTENSION_RENDERER_MODE_OFF, DefaultRenderersFactory.EXTENSION_RENDERER_MODE_ON or DefaultRenderersFactory.EXTENSION_RENDERER_MODE_PREFER.