setNotification method
Implementation
Future<void> setNotification({required UMediaMetadata metadata, bool showSeekBar = true}) async {
final int? id = _playerId;
if (id == null) return;
await UMediaChannel.call<void>(id, "setNotification", <String, Object?>{"metadata": metadata.toMap(), "showSeekBar": showSeekBar});
_emit(value.copyWith(metadata: metadata));
}