예제 #1
0
        // Constructor Method
        public HuffmanDecode(Stream data)
        {
            size = (int)data.Length;
            dis  = new EmbedData(data);
            // Parse out markers and header info
            bool cont = true;
            byte b;

            while (cont)
            {
                b = dis.Read();
                if (b == 255)
                {
                    b = dis.Read();
                    switch (b)
                    {
                    case 192:
                        SetSOF0();
                        break;

                    case 196:
                        SetDHT();
                        break;

                    case 219:
                        SetDQT();
                        break;

                    case 217:
                    case 218:
                        cont = false;
                        break;

                    case DRI:
                        SetDRI();
                        break;

                    default:
                        if (Array.IndexOf(APP, b) > -1)
                        {
                            dis.Seek(dis.ReadInt() - 2, SeekOrigin.Current);
                        }
                        break;
                    }
                }
            }
        }