https://developer.android.com/reference/android/support/v7/media/MediaRouteProvider.ProviderMetadata
MediaRouteProvider.ProviderMetadata | API reference | Android Developers
api referenceandroiddevelopers
https://developer.android.com/reference/androidx/mediarouter/media/MediaRouteProvider.ProviderMetadata?authuser=5
MediaRouteProvider.ProviderMetadata | API reference | Android Developers
api referenceandroiddevelopers