Method decode

src/tl/tl/tlDeflate.cc:183–198

* @brief Decode the next value from a bit stream * * This method takes the next value from the bit stream decoding the bits with * the code tree currently loaded. */

   *  the code tree currently loaded.
   */
  unsigned short decode (BitStream &s) const
  {
    tl_assert (mp_codes != 0);

    unsigned int m = m_num_codes / 2;
    
    unsigned int c = 0;
    do {
      if (s.get_bit ()) {
        c |= m;
      }
      m >>= 1;
    } while ((mp_bitmasks [c] & m) != 0);

    return mp_codes [c];
  }

private:
  unsigned short *mp_codes, *mp_bitmasks;