DefineBits tag for Jpeg images in swf
Inheritance: BaseTag, DefineTag
Ejemplo n.º 1
0
        /// <summary>
        /// Construct a new DefineBitsJpeg2Tag object
        /// from a file.
        /// </summary>
        /// <param name="characterId">Character id.</param>
        /// <param name="fileName">Name of the file.</param>
        /// <returns></returns>
        public static DefineBitsTag FromFile(ushort characterId, string fileName)
        {
            FileStream    stream = File.OpenRead(fileName);
            DefineBitsTag res    = FromStream(characterId, stream);

            stream.Close();
            return(res);
        }
Ejemplo n.º 2
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        /// <summary>
        /// Construct a new DefineBitsJpeg2Tag object
        /// from a stream.
        /// </summary>
        /// <param name="characterId">Character id.</param>
        /// <param name="stream">Stream.</param>
        /// <returns></returns>
        public static DefineBitsTag FromStream(ushort characterId, Stream stream)
        {
            DefineBitsTag jpegTag = new DefineBitsTag();

            jpegTag.CharacterId = characterId;

            byte[] buffer = new byte[(int)stream.Length];
            stream.Read(buffer, 0, (int)stream.Length);

            byte[] buffer2 = new byte[buffer.Length + 4];
            buffer2[0] = 0xFF;
            buffer2[1] = 0xD9;
            buffer2[2] = 0xFF;
            buffer2[3] = 0xD8;
            for (int i = 0; i < buffer.Length; i++)
            {
                buffer2[i + 4] = buffer[i];
            }

            jpegTag.JpegData = buffer2;

            return(jpegTag);
        }
Ejemplo n.º 3
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        /// <summary>
        /// Read next tag from swf input stream.
        /// </summary>
        /// <param name="version">Version.</param>
        /// <param name="binaryReader">Binary reader.</param>
        /// <param name="tagList">Tag list.</param>
        /// <returns></returns>
        internal static BaseTag ReadTag(byte version, BufferedBinaryReader binaryReader, BaseTagCollection tagList)
        {
            long posBefore = binaryReader.BaseStream.Position;
            RecordHeader rh = new RecordHeader();
            rh.ReadData(binaryReader);

            int offset = (int)(binaryReader.BaseStream.Position - posBefore);
            binaryReader.BaseStream.Position = posBefore;

            BaseTag resTag = null;

            switch (rh.TagCode)
            {
                case (int)TagCodeEnum.DefineBits: resTag = new DefineBitsTag(); break;
                case (int)TagCodeEnum.DefineBitsJpeg2: resTag = new DefineBitsJpeg2Tag(); break;
                case (int)TagCodeEnum.DefineBitsJpeg3: resTag = new DefineBitsJpeg3Tag(); break;
                case (int)TagCodeEnum.DefineBitsLossLess: resTag = new DefineBitsLossLessTag(); break;
                case (int)TagCodeEnum.DefineBitsLossLess2: resTag = new DefineBitsLossLess2Tag(); break;
                case (int)TagCodeEnum.DefineButton: resTag = new DefineButtonTag(); break;
                case (int)TagCodeEnum.DefineButton2: resTag = new DefineButton2Tag(); break;
                case (int)TagCodeEnum.DefineButtonCxForm: resTag = new DefineButtonCxFormTag(); break;
                case (int)TagCodeEnum.DefineButtonSound: resTag = new DefineButtonSoundTag(); break;
                case (int)TagCodeEnum.DefineEditText: resTag = new DefineEditTextTag(); break;
                case (int)TagCodeEnum.DefineFont: resTag = new DefineFontTag(); break;
                case (int)TagCodeEnum.DefineFont2: resTag = new DefineFont2Tag(); break;
                case (int)TagCodeEnum.DefineFontInfo: resTag = new DefineFontInfoTag(); break;
                case (int)TagCodeEnum.DefineFontInfo2: resTag = new DefineFontInfo2Tag(); break;
                case (int)TagCodeEnum.DefineMorphShape: resTag = new DefineMorphShapeTag(); break;
                case (int)TagCodeEnum.DefineShape: resTag = new DefineShapeTag(); break;
                case (int)TagCodeEnum.DefineShape2: resTag = new DefineShape2Tag(); break;
                case (int)TagCodeEnum.DefineShape3: resTag = new DefineShape3Tag(); break;
                case (int)TagCodeEnum.DefineSound: resTag = new DefineSoundTag(); break;
                case (int)TagCodeEnum.DefineSprite: resTag = new DefineSpriteTag(); break;
                case (int)TagCodeEnum.DefineText: resTag = new DefineTextTag(); break;
                case (int)TagCodeEnum.DefineText2: resTag = new DefineText2Tag(); break;
                case (int)TagCodeEnum.DefineVideoStream: resTag = new DefineVideoStreamTag(); break;
                case (int)TagCodeEnum.DoAction: resTag = new DoActionTag(); break;
                case (int)TagCodeEnum.EnableDebugger: resTag = new EnableDebuggerTag(); break;
                case (int)TagCodeEnum.EnableDebugger2: resTag = new EnableDebugger2Tag(); break;
                case (int)TagCodeEnum.End: resTag = new EndTag(); break;
                case (int)TagCodeEnum.ExportAssets: resTag = new ExportAssetsTag(); break;
                case (int)TagCodeEnum.FrameLabel: resTag = new FrameLabelTag(); break;
                case (int)TagCodeEnum.ImportAssets: resTag = new ImportAssetsTag(); break;
                case (int)TagCodeEnum.InitAction: resTag = new InitActionTag(); break;
                case (int)TagCodeEnum.JpegTable: resTag = new JpegTableTag(); break;
                case (int)TagCodeEnum.PlaceObject: resTag = new PlaceObjectTag(); break;
                case (int)TagCodeEnum.PlaceObject2:	resTag = new PlaceObject2Tag(); break;
                case (int)TagCodeEnum.Protect: resTag = new ProtectTag(); break;
                case (int)TagCodeEnum.RemoveObject: resTag = new RemoveObjectTag(); break;
                case (int)TagCodeEnum.RemoveObject2: resTag = new RemoveObject2Tag(); break;
                case (int)TagCodeEnum.ScriptLimit: resTag = new ScriptLimitTag(); break;
                case (int)TagCodeEnum.SetBackgroundColor: resTag = new SetBackgroundColorTag(); break;
                case (int)TagCodeEnum.SetTabIndex: resTag = new SetTabIndexTag(); break;
                case (int)TagCodeEnum.ShowFrame: resTag = new ShowFrameTag(); break;
                case (int)TagCodeEnum.SoundStreamBlock: resTag = new SoundStreamBlockTag(); break;
                case (int)TagCodeEnum.SoundStreamHead: resTag = new SoundStreamHeadTag(); break;
                case (int)TagCodeEnum.SoundStreamHead2: resTag = new SoundStreamHead2Tag(); break;
                case (int)TagCodeEnum.StartSound: resTag = new StartSoundTag(); break;
                //TODO: Sorenson Codec
                case (int)TagCodeEnum.VideoFrame: resTag = ReadVideoFrameTag(binaryReader, tagList); break;
                default: resTag = new BaseTag(binaryReader.ReadBytes(System.Convert.ToInt32(rh.TagLength + offset))); break;
            }

            //Read the data of the current tag
            resTag.ReadData(version, binaryReader);

            //LOG
            long mustRead = rh.TagLength + offset;
            if (posBefore + mustRead != binaryReader.BaseStream.Position)
            {
                binaryReader.BaseStream.Position = posBefore + rh.TagLength + offset;
                if (log.IsErrorEnabled)
                    log.Error(Enum.GetName(TagCodeEnum.DefineBits.GetType(), rh.TagCode) + "....KO");
            }
            else if (log.IsInfoEnabled)
                log.Info(Enum.GetName(TagCodeEnum.DefineBits.GetType(), rh.TagCode) + "....OK (" + mustRead + ")");

            return resTag;
        }
Ejemplo n.º 4
0
        /// <summary>
        /// Construct a new DefineBitsJpeg2Tag object 
        /// from a stream.
        /// </summary>
        /// <param name="characterId">Character id.</param>
        /// <param name="stream">Stream.</param>
        /// <returns></returns>
        public static DefineBitsTag FromStream(ushort characterId, Stream stream)
        {
            DefineBitsTag jpegTag = new DefineBitsTag();
            jpegTag.CharacterId = characterId;

            byte[] buffer = new byte[(int)stream.Length];
            stream.Read(buffer, 0, (int)stream.Length);

            byte[] buffer2 = new byte[buffer.Length + 4];
            buffer2[0] = 0xFF;
            buffer2[1] = 0xD9;
            buffer2[2] = 0xFF;
            buffer2[3] = 0xD8;
            for (int i = 0; i < buffer.Length; i++)
                buffer2[i + 4] = buffer[i];

            jpegTag.JpegData = buffer2;

            return jpegTag;
        }