System.IO.BigEndianWriter.Seek C# (CSharp) Méthode

        public virtual long Seek(int offset, SeekOrigin origin)
        {
            throw new NotSupportedException();
        }

        public void FixChannels(string BRSTMPath, int amount)
        {
            BinaryReader br = new BinaryReader(File.Open(BRSTMPath, FileMode.Open), Encoding.ASCII);
            const string Magic = "DATA";
            int position = 0;
            for (int i = 0; i < br.BaseStream.Length; i += 4)
            {
                if (new String(br.ReadChars(4)) == Magic) //if we find the magic we can stop and we have our position
                {
                    position = i + 4;
                    br.Dispose();
                    br.Close();
                    break;
                }
            }

            BigEndianReader ber = new BigEndianReader(File.Open(BRSTMPath, FileMode.Open));
            ber.BaseStream.Seek(position, SeekOrigin.Begin);
            uint value = ber.ReadUInt32() + 0x20;
            ber.Dispose(); ber.Close();

            BigEndianWriter bw = new BigEndianWriter(File.Open(BRSTMPath, FileMode.Open));
            bw.Seek(position, SeekOrigin.Begin);
            bw.Write(value); bw.Flush(); bw.Close();

            BRSTMPath = '"' + BRSTMPath + '"'; //fix path
            DecodeBRSTM brstm = new DecodeBRSTM();
            brstm.DecodeBRSTMDSP(BRSTMPath, amount); //pass value
        }