Ejemplo n.º 1
0
        public void Read(Stream data)
        {
            _header = new ResourceHeader();

            var br = new BinaryReader(data);

            _header.Read(br);
            if (_header.Magic != ResourceHeader.MagicValue)
            {
                throw new Exception("Not a valid resource");
            }

            switch (_header.CompressCodec)
            {
            case CompressionType.LZX:
                _codec = CompressionCodecFactory.LZX;
                break;

            case CompressionType.Deflate:
                _codec = CompressionCodecFactory.Deflate;
                break;

            default:
                throw new ArgumentOutOfRangeException();
            }

            var ms = new MemoryStream();

            _codec.Decompress(data, ms);

            ms.Seek(0, SeekOrigin.Begin);

            _systemMemData = new byte[SystemMemSize];
            ms.Read(_systemMemData, 0, SystemMemSize);

            _graphicsMemData = new byte[GraphicsMemSize];
            ms.Read(_graphicsMemData, 0, GraphicsMemSize);

            ms.Close();
        }
Ejemplo n.º 2
0
 public static object Convert(object buffer, ICompressionCodec destinationCodec)
 {
     throw new NotImplementedException();
 }
Ejemplo n.º 3
0
        public void Read(Stream data)
        {
            _header = new ResourceHeader();

            var br = new BinaryReader(data);
            _header.Read(br);
            if (_header.Magic != ResourceHeader.MagicValue)
            {
                throw new Exception("Not a valid resource");
            }

            switch (_header.CompressCodec)
            {
                case CompressionType.LZX:
                    _codec = CompressionCodecFactory.LZX;
                    break;
                case CompressionType.Deflate:
                    _codec = CompressionCodecFactory.Deflate;
                    break;
                default:
                    throw new ArgumentOutOfRangeException();
            }

            var ms = new MemoryStream();
            _codec.Decompress( data, ms );

            ms.Seek(0, SeekOrigin.Begin);

            _systemMemData = new byte[SystemMemSize];
            ms.Read(_systemMemData, 0, SystemMemSize);

            _graphicsMemData = new byte[GraphicsMemSize];
            ms.Read(_graphicsMemData, 0, GraphicsMemSize);

            ms.Close();
        }