internal static extern bool FLAC__metadata_get_cuesheet(string path, StreamMetadata **cuesheet);
internal static extern bool FLAC__metadata_get_picture(string filename, StreamMetadata **picture, Picture.Type type, string mime_type, IntPtr description, uint max_width, uint max_height, uint max_depth, uint max_colors);
internal static extern bool FLAC__metadata_get_tags(string path, StreamMetadata **tags);