size_to_bin
size_bin = size_to_bin(frameLen);
size_bin = size_to_bin(frame_size); // TODO: it's correct that frame_size always 0 ?
size_bin = size_to_bin(frame_size);
bin_to_size(size_to_bin(frame_size)),
bin_to_size(size_to_bin(frame_size)),
bin_to_size(size_to_bin(frame_size)),
bin_to_size(size_to_bin(frame_size)),