javazoom.jl.decoder.Header.bitrate_index C# (CSharp) Method

        public int bitrate_index()
        {
            return h_bitrate_index;
        }

            /// <summary>*
            /// </summary>
            protected internal virtual void prepare_sample_reading(Header header, int allocation, int channel, float[] factor, int[] codelength, float[] c, float[] d)
            {
                int channel_bitrate = header.bitrate_index();
                // calculate bitrate per channel:
                if (header.mode() != Header.SINGLE_CHANNEL)
                    if (channel_bitrate == 4)
                        channel_bitrate = 1;
                    else
                        channel_bitrate -= 4;

                if (channel_bitrate == 1 || channel_bitrate == 2)
                {
                    // table 3-B.2c or 3-B.2d
                    groupingtable[channel] = table_cd_groupingtables[allocation];
                    factor[0] = table_cd_factor[allocation];
                    codelength[0] = table_cd_codelength[allocation];
                    c[0] = table_cd_c[allocation];
                    d[0] = table_cd_d[allocation];
                }
                else
                {
                    // tables 3-B.2a or 3-B.2b
                    if (subbandnumber <= 2)
                    {
                        groupingtable[channel] = table_ab1_groupingtables[allocation];
                        factor[0] = table_ab1_factor[allocation];
                        codelength[0] = table_ab1_codelength[allocation];
                        c[0] = table_ab1_c[allocation];
                        d[0] = table_ab1_d[allocation];
                    }
                    else
                    {
                        groupingtable[channel] = table_ab234_groupingtables[allocation];
                        if (subbandnumber <= 10)
                        {
                            factor[0] = table_ab2_factor[allocation];
                            codelength[0] = table_ab2_codelength[allocation];
                            c[0] = table_ab2_c[allocation];
                            d[0] = table_ab2_d[allocation];
                        }
                        else if (subbandnumber <= 22)
                        {
                            factor[0] = table_ab3_factor[allocation];
                            codelength[0] = table_ab3_codelength[allocation];
                            c[0] = table_ab3_c[allocation];
                            d[0] = table_ab3_d[allocation];
                        }
                        else
                        {
                            factor[0] = table_ab4_factor[allocation];
                            codelength[0] = table_ab4_codelength[allocation];
                            c[0] = table_ab4_c[allocation];
                            d[0] = table_ab4_d[allocation];
                        }
                    }
                }
            }