BitMiracle.LibJpeg.Classic.Internal.jpeg_comp_master.finish_pass C# (CSharp) Method

        public void finish_pass()
        {
            /* The entropy coder always needs an end-of-pass call,
            * either to analyze statistics or to flush its output buffer.
            */
            m_cinfo.m_entropy.finish_pass();

            /* Update state for next pass */
            switch (m_pass_type)
            {
                case c_pass_type.main_pass:
                    /* next pass is either output of scan 0 (after optimization)
                    * or output of scan 1 (if no optimization).
                    */
                    m_pass_type = c_pass_type.output_pass;
                    if (!m_cinfo.m_optimize_coding)
                        m_scan_number++;
                    break;
                case c_pass_type.huff_opt_pass:
                    /* next pass is always output of current scan */
                    m_pass_type = c_pass_type.output_pass;
                    break;
                case c_pass_type.output_pass:
                    /* next pass is either optimization or output of next scan */
                    if (m_cinfo.m_optimize_coding)
                        m_pass_type = c_pass_type.huff_opt_pass;
                    m_scan_number++;
                    break;
            }

            m_pass_number++;
        }