Achamenes.ID3.V1.ID3v1Tag.WriteToFile C# (CSharp) Метод

        private void WriteToFile(FileStream stream)
        {
            if(!(stream.CanRead && stream.CanSeek && stream.CanSeek))
                throw (new ArgumentException("The passed Stream object must support seeking, reading and writing."));

            ID3v1Tag tagInformation=new ID3v1Tag();
            if(!tagInformation.ReadFromFile(stream))
                stream.Seek(stream.Length, SeekOrigin.Begin);
            else
                stream.Seek(stream.Length-128, SeekOrigin.Begin);

            stream.Write(Encoding.GetEncoding("ISO-8859-1").GetBytes("TAG"), 0, 3);
            byte[] b=new byte[0];
            if(Title!="")
                b=Encoding.GetEncoding("ISO-8859-1").GetBytes(Title);
            for(int i=0;i<30;i++)
            {
                if(i<b.Length)
                    stream.WriteByte(b[i]);
                else
                    stream.WriteByte(0);
            }
            b=new byte[0];
            if(Artist!="")
                b=Encoding.GetEncoding("ISO-8859-1").GetBytes(Artist);
            for(int i=0;i<30;i++)
            {
                if(i<b.Length)
                    stream.WriteByte(b[i]);
                else
                    stream.WriteByte(0);
            }
            b=new byte[0];
            if(Album!="")
                b=Encoding.GetEncoding("ISO-8859-1").GetBytes(Album);
            for(int i=0;i<30;i++)
            {
                if(i<b.Length)
                    stream.WriteByte(b[i]);
                else
                    stream.WriteByte(0);
            }
            b=new byte[0];
            if(Year!="")
                b=Encoding.GetEncoding("ISO-8859-1").GetBytes(Year);
            for(int i=0;i<4;i++)
            {
                if(i<b.Length)
                    stream.WriteByte(b[i]);
                else
                    stream.WriteByte(0);
            }
            b=new byte[0];
            if(Comment!="")
                b=Encoding.GetEncoding("ISO-8859-1").GetBytes(Comment);
            for(int i=0;i<28;i++)
            {
                if(i<b.Length)
                    stream.WriteByte(b[i]);
                else
                    stream.WriteByte(0);
            }
            stream.WriteByte(0);
            stream.WriteByte(TrackNumber);
            stream.WriteByte(GenreCode);
        }