# MediaStream constructor

MediaStream([dynamic stream_OR_tracks ])

## Implementation

    factory MediaStream([stream_OR_tracks]) {
      if (stream_OR_tracks == null) {
        return MediaStream._create_1();
      }
      if ((stream_OR_tracks is MediaStream)) {
        return MediaStream._create_2(stream_OR_tracks);
      }
      if ((stream_OR_tracks is List<MediaStreamTrack>)) {
        return MediaStream._create_3(stream_OR_tracks);
      }
      throw new ArgumentError("Incorrect number or type of arguments");
    }