text: 
  
  typedef NS_ENUM(NSInteger, UnityAdsAVPlayerEvent) {
      kUnityAdsAVPlayerEventPrepared,
      kUnityAdsAVPlayerEventProgress,
      kUnityAdsAVPlayerEventCompleted,
      kUnityAdsAVPlayerEventSeekTo,
      kUnityAdsAVPlayerEventLikelyToKeepUp,
      kUnityAdsAVPlayerEventBufferEmpty,
      kUnityAdsAVPlayerEventBufferFull,
      kUnityAdsAVPlayerEventPlay,
      kUnityAdsAVPlayerEventPause,
      kUnityAdsAVPlayerEventStop
  };
  
  NSString *NSStringFromAVPlayerEvent(UnityAdsAVPlayerEvent);
  
  typedef NS_ENUM(NSInteger, UnityAdsAVPlayerError) {
      kUnityAdsAVPlayerPrepareError,
      kUnityAdsAVPlayerPrepareTimeout,
      kUnityAdsAVPlayerGenericError
  };
  
  NSString *NSStringFromAVPlayerError(UnityAdsAVPlayerError);
  