csvorbis.Info.pack_info C# (CSharp) Method

        int pack_info(csBuffer opb)
        {
            Encoding AE = Encoding.UTF8;
            byte[] _vorbis_byt = AE.GetBytes(_vorbis);

            // preamble
            opb.write(0x01,8);
            opb.write(_vorbis_byt);

            // basic information about the stream
            opb.write(0x00,32);
            opb.write(channels,8);
            opb.write(rate,32);

            opb.write(bitrate_upper,32);
            opb.write(bitrate_nominal,32);
            opb.write(bitrate_lower,32);

            opb.write(ilog2(blocksizes[0]),4);
            opb.write(ilog2(blocksizes[1]),4);
            opb.write(1,1);
            return(0);
        }