void Huffman::Encoder::WriteCodeTable ( std::string &  out ) const

inline

Definition at line 113 of file huffman.h.

References Huffman::Encoder::Code::bits, i, MAX_SYMBOLS, Huffman::Encoder::Code::numbits, and Huffman::numbytes_from_numbits().

Referenced by Huffman::Encode().

        {
            out.append((char*)&count, sizeof(size_t));

            for (uint32_t i=0; i<MAX_SYMBOLS; i++)
            {
                const Code &n = lut[i];
                if (n.numbits==0)
                    continue;

                // Write the 2 byte symbol.
                out.append((char*)&i, sizeof(uint16_t));
                if (count==1)
                    return;

                // Write the 1 byte code bit length.
                out.append((char*)&n.numbits, sizeof(uint8_t));

                // Write the code bytes.
                uint32_t numbytes = numbytes_from_numbits(n.numbits);
                out.append((char*)&n.bits, numbytes);
            }
        }

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