Achamenes.ID3.Frames.Parsers.FrameHeaderParserM2.Parse C# (CSharp) Method

        public override FrameHeader Parse(System.IO.Stream stream)
        {
            byte[] header=new byte[6];
            if(stream.Read(header, 0, 6)!=6)
            {
                //TODO Create a new exception class for frame parsing errors.
                throw new FrameParsingException("Could not read frame's header.");
            }

            if(header[0]==0)//reached the padding
            {
                return null;
            }

            int frameSize=(int)header[3]*(1<<16)+(int)header[4]*(1<<8)+(int)header[5];
            string frameID=Encoding.GetEncoding("ISO-8859-1").GetString(header, 0, 3);
            return new FrameHeader(frameID, frameSize);
        }