# TrackDefault constructor

TrackDefault(String type, String language, String label, List<String> kinds, [ String byteStreamTrackID ])

## Implementation

    factory TrackDefault(
        String type, String language, String label, List<String> kinds,
        [String byteStreamTrackID]) {
      if (byteStreamTrackID != null) {
        List kinds_1 = convertDartToNative_StringArray(kinds);
        return TrackDefault._create_1(
            type, language, label, kinds_1, byteStreamTrackID);
      }
      List kinds_1 = convertDartToNative_StringArray(kinds);
      return TrackDefault._create_2(type, language, label, kinds_1);
    }