swf 文件解析

来源：互联网发布：程序员喜欢用的浏览器编辑：程序博客网时间：2024/05/01 09:06

public class TagTypes
    {
        // Flash 1 tags
        public static const TAG_END:uint = 0;
        public static const TAG_SHOWFRAME:uint = 1;
        public static const TAG_DEFINESHAPE:uint = 2;
        public static const TAG_FREECHARACTER:uint = 3;
        public static const TAG_PLACEOBJECT:uint = 4;
        public static const TAG_REMOVEOBJECT:uint = 5;
        public static const TAG_DEFINEBITS:uint = 6;
        public static const TAG_DEFINEBUTTON:uint = 7;
        public static const TAG_JPEGTABLES:uint = 8;
        public static const TAG_SETBACKGROUNDCOLOR:uint = 9;
        public static const TAG_DEFINEFONT:uint = 10;
        public static const TAG_DEFINETEXT:uint = 11;
        public static const TAG_DOACTION:uint = 12;
        public static const TAG_DEFINEFONTINFO:uint = 13;
        public static const TAG_DEFINESOUND:uint = 14;
        public static const TAG_STARTSOUND:uint = 15;
        public static const TAG_STOPSOUND:uint = 16;
        public static const TAG_DEFINEBUTTONSOUND:uint = 17;
        public static const TAG_SOUNDSTREAMHEAD:uint = 18;
        public static const TAG_SOUNDSTREAMBLOCK:uint = 19;
        // Flash 2 tags
        public static const TAG_DEFINEBITSLOSSLESS:uint = 20;
        public static const TAG_DEFINEBITSJPEG2:uint = 21;
        public static const TAG_DEFINESHAPE2:uint = 22;
        public static const TAG_DEFINEBUTTONCXFORM:uint = 23;
        public static const TAG_PROTECT:uint = 24;
        public static const TAG_PATHSAREPOSTSCRIPT:uint = 25;
        // Flash 3 tags
        public static const TAG_PLACEOBJECT2:uint = 26;

        public static const TAG_REMOVEOBJECT2:uint = 28;
        public static const TAG_SYNCFRAME:uint = 29;

        public static const TAG_FREEALL:uint = 31;
        public static const TAG_DEFINESHAPE3:uint = 32;
        public static const TAG_DEFINETEXT2:uint = 33;
        public static const TAG_DEFINEBUTTON2:uint = 34;
        public static const TAG_DEFINEBITSJPEG3:uint = 35;
        public static const TAG_DEFINEBITSLOSSLESS2:uint = 36;
        // Flash 4 tags
        public static const TAG_DEFINEEDITTEXT:uint = 37;
        public static const TAG_DEFINEVIDEO:uint = 38;
        public static const TAG_DEFINESPRITE:uint = 39;
        public static const TAG_NAMECHARACTER:uint = 40;
        public static const TAG_PRODUCTINFO:uint = 41;
        public static const TAG_DEFINETEXTFORMAT:uint = 42;
        public static const TAG_FRAMELABEL:uint = 43;
        // Flash 5 tags
        public static const TAG_DEFINEBEHAVIOR:uint = 44;
        public static const TAG_SOUNDSTREAMHEAD2:uint = 45;
        public static const TAG_DEFINEMORPHSHAPE:uint = 46;
        public static const TAG_FRAMETAG:uint = 47;
        public static const TAG_DEFINEFONT2:uint = 48;
        public static const TAG_GENCOMMAND:uint = 49;
        public static const TAG_DEFINECOMMANDOBJ:uint = 50;
        public static const TAG_CHARACTERSET:uint = 51;
        public static const TAG_FONTREF:uint = 52;
        public static const TAG_DEFINEFUNCTION:uint = 53;
        public static const TAG_PLACEFUNCTION:uint = 54;
        public static const TAG_GENTAGOBJECT:uint = 55;
        public static const TAG_EXPORTASSETS:uint = 56;
        public static const TAG_IMPORTASSETS:uint = 57;
        public static const TAG_ENABLEDEBUGGER:uint = 58;
        // Flash 6 tags
        public static const TAG_DOINITACTION:uint = 59;
        public static const TAG_DEFINEVIDEOSTREAM:uint = 60;
        public static const TAG_VIDEOFRAME:uint = 61;
        public static const TAG_DEFINEFONTINFO2:uint = 62;
        public static const TAG_DEBUGID:uint = 63;
        public static const TAG_ENABLEDEBUGGER2:uint = 64;
        public static const TAG_SCRIPTLIMITS:uint = 65;
        // Flash 7 tags
        public static const TAG_SETTABINDEX:uint = 66;
        // Flash 8 tags


        public static const TAG_FILEATTRIBUTES:uint = 69;
        public static const TAG_PLACEOBJECT3:uint = 70;
        public static const TAG_IMPORTASSETS2:uint = 71;
        public static const TAG_DOABC:uint = 72;
        public static const TAG_DEFINEFONTALIGNZONES:uint = 73;
        public static const TAG_CSMTEXTSETTINGS:uint = 74;
        public static const TAG_DEFINEFONT3:uint = 75;
        public static const TAG_SYMBOLCLASS:uint = 76;
        public static const TAG_METADATA:uint = 77;
        public static const TAG_SCALINGGRID:uint = 78;



        public static const TAG_DOABC2:uint = 82;
        public static const TAG_DEFINESHAPE4:uint = 83;
        public static const TAG_DEFINEMORPHSHAPE2:uint = 84;

        // Flash 9 tags
        public static const TAG_DEFINESCENEANDFRAMELABELDATA:uint = 86;
        public static const TAG_DEFINEBINARYDATA:uint = 87;
        public static const TAG_DEFINEFONTNAME:uint = 88;
        public static const TAG_STARTSOUND2:uint = 89;
        public static const TAG_DEFINEBITSJPEG4:uint = 90;
        // Flash 10 tags
        public static const TAG_DEFINEFONT4:uint = 91;

        /**
         * tagType => tag 名称
         */
        private static const TAG_NAMES:Array =["End","ShowFrame","DefineShape","FreeCharacter","PlaceObject","RemoveObject","DefineBits","DefineButton","JPEGTables","SetBackgroundColor","DefineFont","DefineText","DoAction","DefineFontInfo","DefineSound","StartSound","StopSound","DefineButtonSound","SoundStreamHead","SoundStreamBlock","DefineBitsLossless","DefineBitsJPEG2","DefineShape2","DefineButtonCxform","Protect","PathsArePostScript","PlaceObject2","27 (invalid)","RemoveObject2","SyncFrame","30 (invalid)","FreeAll","DefineShape3","DefineText2","DefineButton2","DefineBitsJPEG3","DefineBitsLossless2","DefineEditText","DefineVideo","DefineSprite","NameCharacter","ProductInfo","DefineTextFormat","FrameLabel","DefineBehavior","SoundStreamHead2","DefineMorphShape","FrameTag","DefineFont2","GenCommand","DefineCommandObj","CharacterSet","FontRef","DefineFunction","PlaceFunction","GenTagObject","ExportAssets","ImportAssets","EnableDebugger","DoInitAction","DefineVideoStream","VideoFrame","DefineFontInfo2","DebugID","EnableDebugger2","ScriptLimits","SetTabIndex","67 (invalid)","68 (invalid)","FileAttributes","PlaceObject3","ImportAssets2","DoABC","DefineFontAlignZones","CSMTextSettings","DefineFont3","SymbolClass","Metadata","ScalingGrid","79 (invalid)","80 (invalid)","81 (invalid)","DoABC2","DefineShape4","DefineMorphShape2","85 (invalid)","DefineSceneAndFrameLabelData","DefineBinaryData","DefineFontName","StartSound2","DefineBitsJPEG4","DefineFont4"];

        /**
         * tagType => tag class
         */
        private static const TAG_CLASS:Array = [EndTag,ShowFrameTag,DefineShapeTag,FreeCharacterTag,PlaceObjectTag,RemoveObjectTag,DefineBitsTag,DefineButtonTag,JPEGTablesTag,SetBackgroundColorTag,DefineFontTag,DefineTextTag,DoActionTag,DefineFontInfoTag,DefineSoundTag,StartSoundTag,StopSoundTag,DefineButtonSoundTag,SoundStreamHeadTag,SoundStreamBlockTag,DefineBitsLosslessTag,DefineBitsJPEG2Tag,DefineShape2Tag,DefineButtonCxformTag,ProtectTag,PathsArePostScriptTag,PlaceObject2Tag,null,RemoveObject2Tag,SyncFrameTag,null,FreeAllTag,DefineShape3Tag,DefineText2Tag,DefineButton2Tag,DefineBitsJPEG3Tag,DefineBitsLossless2Tag,DefineEditTextTag,DefineVideoTag,DefineSpriteTag,NameCharacterTag,ProductInfoTag,DefineTextFormatTag,FrameLabelTag,DefineBehaviorTag,SoundStreamHead2Tag,DefineMorphShapeTag,FrameTagTag,DefineFont2Tag,GenCommandTag,DefineCommandObjTag,CharacterSetTag,FontRefTag,DefineFunctionTag,PlaceFunctionTag,GenTagObjectTag,ExportAssetsTag,ImportAssetsTag,EnableDebuggerTag,DoInitActionTag,DefineVideoStreamTag,VideoFrameTag,DefineFontInfo2Tag,DebugIDTag,EnableDebugger2Tag,ScriptLimitsTag,SetTabIndexTag,null,null,FileAttributesTag,PlaceObject3Tag,ImportAssets2Tag,DoABCTag,DefineFontAlignZonesTag,CSMTextSettingsTag,DefineFont3Tag,SymbolClassTag,MetadataTag,ScalingGridTag,null,null,null,DoABCTag,DefineShape4Tag,DefineMorphShape2Tag,null,DefineSceneAndFrameLabelDataTag,DefineBinaryDataTag,DefineFontNameTag,StartSound2Tag,DefineBitsJPEG4Tag,DefineFont4Tag];


        /**
         * 根据编号获取tag名称
         * @param tagType
         * @return
         *
         */
        public static function getTagNameByTagType(tagType:int):String
        {
            return TAG_NAMES[tagType] || null;
        }

        /**
         * 根据变化获取tag class
         * @param tagType
         * @return
         *
         */
        public static function getTagClassByTagType(tagType:int):Class
        {
            return TAG_CLASS[tagType] || null;
        }
    }
}

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