Builds a Huffman tree from histogram[0:length] into depth[0:length] and bits[0:length] and stores the encoded tree to the bit stream. */

LPTSTR dwTypeData; UINT cch; HBITMAP hbmpItem;

LPTSTR dwTypeData; UINT cch; HBITMAP hbmpItem;

unoptimized version; solves endianess & alignment issues */

Update chains up to ip (excluded) */