//--------------------------------------------------------------------------- void File_Dpx::IndustrySpecificHeader_Dpx() { Element_Name("Industry specific header"); //Parsing float32 FrameRate; Element_Begin1("Motion-picture film information"); Skip_String(2, "Film mfg. ID code"); Skip_String(2, "Film type"); Skip_String(2, "Offset in perfs"); Skip_String(6, "Prefix"); Skip_String(4, "Count"); Skip_String(32, "Format - e.g. Academy"); Skip_B4( "Frame position in sequence"); Skip_B4( "Sequence length (frames)"); Skip_B4( "Held count (1 = default)"); Get_BF4 (FrameRate, "Frame rate of original (frames/s)"); Skip_BF4( "Shutter angle of camera in degrees"); Skip_UTF8(32, "Frame identification - e.g. keyframe"); Skip_UTF8(100, "Slate information"); Skip_XX(56, "Reserved for future use"); Element_End0(); Element_Begin1("Television information"); Skip_B4( "SMPTE time code"); Skip_B4( "SMPTE user bits"); Info_B1(Interlace, "Interlace");Param_Info1((Interlace==0?"noninterlaced":"2:1 interlace")); Skip_B1( "Field number"); Info_B1(VideoSignalStandard, "Video signal standard");Param_Info1(DPX_VideoSignalStandard(VideoSignalStandard)); Skip_B1( "Zero"); Skip_BF4( "Horizontal sampling rate (Hz)"); Skip_BF4( "Vertical sampling rate (Hz)"); Skip_BF4( "Temporal sampling rate or frame rate (Hz)"); Skip_BF4( "Time offset from sync to first pixel (ms)"); Skip_BF4( "Gamma"); Skip_BF4( "Black level code value"); Skip_BF4( "Black gain"); Skip_BF4( "Breakpoint"); Skip_BF4( "Reference white level code value"); Skip_BF4( "Integration time (s)"); Skip_XX(76, "Reserved for future use"); Element_End0(); FILLING_BEGIN(); if (FrameRate) Fill(StreamKind_Last, StreamPos_Last, "FrameRate", FrameRate); FILLING_END(); }
//--------------------------------------------------------------------------- void File_Mpeg4_Descriptors::Descriptor_03() { //Parsing bool streamDependenceFlag, URL_Flag, OCRstreamFlag; Get_B2 (ES_ID, "ES_ID"); BS_Begin(); Get_SB ( streamDependenceFlag, "streamDependenceFlag"); Get_SB ( URL_Flag, "URL_Flag"); Get_SB ( OCRstreamFlag, "OCRstreamFlag"); Skip_S1(5, "streamPriority"); BS_End(); if (streamDependenceFlag) Skip_B2( "dependsOn_ES_ID"); if (URL_Flag) { int8u URLlength; Get_B1 (URLlength, "URLlength"); Skip_UTF8(URLlength, "URLstring"); } if (OCRstreamFlag) Skip_B2( "OCR_ES_Id"); FILLING_BEGIN(); Element_ThisIsAList(); FILLING_END(); }
//--------------------------------------------------------------------------- void File_Mpeg4_Descriptors::Descriptor_02() { //Parsing bool URL_Flag; BS_Begin(); Skip_S2(10, "ObjectDescriptorID"); Get_SB ( URL_Flag, "URL_Flag"); Skip_SB( "includeInlineProfileLevelFlag"); Skip_S1( 4, "reserved"); BS_End(); if (URL_Flag) { int8u URLlength; Get_B1 (URLlength, "URLlength"); Skip_UTF8(URLlength, "URLstring"); } Info_B1(ODProfileLevel, "ODProfileLevelIndication"); Param_Info(Mpeg4_Descriptors_ODProfileLevelIndication(ODProfileLevel)); Info_B1(SceneProfileLevel, "sceneProfileLevelIndication"); Param_Info(Mpeg4_Descriptors_SceneProfileLevelIndication(SceneProfileLevel)); Info_B1(AudioProfileLevel, "audioProfileLevelIndication"); Param_Info(Mpeg4_Descriptors_AudioProfileLevelIndication(AudioProfileLevel)); Info_B1(VisualProfileLevel, "visualProfileLevelIndication"); Param_Info(Mpeg4_Descriptors_VisualProfileLevelIndication(VisualProfileLevel)); Info_B1(GraphicsProfileLevel, "graphicsProfileLevelIndication"); Param_Info(Mpeg4_Descriptors_GraphicsProfileLevelIndication(GraphicsProfileLevel)); FILLING_BEGIN(); Element_ThisIsAList(); FILLING_END(); }
//--------------------------------------------------------------------------- void File_Ibi::WritingApplication_Version() { Element_Name("Version"); //Parsing Skip_UTF8(Element_Size, "Data"); }
//--------------------------------------------------------------------------- void File_Dpx::GenericSectionHeader_Dpx_ImageElement() { Element_Begin1("image element"); int8u Descriptor, TransferCharacteristic, ColorimetricSpecification, BitDephs; Info_B4(DataSign, "Data sign");Param_Info1((DataSign==0?"unsigned":"signed")); Skip_B4( "Reference low data code value"); Skip_BF4( "Reference low quantity represented"); Skip_B4( "Reference high data code value"); Skip_BF4( "Reference high quantity represented"); Get_B1 (Descriptor, "Descriptor");Param_Info1(DPX_Descriptors(Descriptor)); Get_B1 (TransferCharacteristic, "Transfer characteristic");Param_Info1(DPX_TransferCharacteristic(TransferCharacteristic)); Get_B1 (ColorimetricSpecification, "Colorimetric specification");Param_Info1(DPX_ColorimetricSpecification(ColorimetricSpecification)); Get_B1 (BitDephs, "Bit depth");Param_Info1(DPX_ValidBitDephs(BitDephs)); Info_B2(ComponentDataPackingMethod, "Packing");Param_Info1((ComponentDataPackingMethod<8?DPX_ComponentDataPackingMethod[ComponentDataPackingMethod]:"invalid")); Info_B2(ComponentDataEncodingMethod, "Encoding");Param_Info1((ComponentDataEncodingMethod<8?DPX_ComponentDataEncodingMethod[ComponentDataEncodingMethod]:"invalid")); Skip_B4( "Offset to data"); Skip_B4( "End-of-line padding"); Skip_B4( "End-of-image padding"); Skip_UTF8(32, "Description of image element"); Element_End0(); FILLING_BEGIN(); if (Frame_Count==0) { Fill(StreamKind_Last, StreamPos_Last, "ColorSpace", DPX_Descriptors_ColorSpace(Descriptor)); Fill(StreamKind_Last, StreamPos_Last, "ChromaSubsampling", DPX_Descriptors_ChromaSubsampling(Descriptor)); Fill(StreamKind_Last, StreamPos_Last, "BitDepth", BitDephs); Fill(StreamKind_Last, StreamPos_Last, "colour_description_present", "Yes"); Fill(StreamKind_Last, StreamPos_Last, "colour_primaries", DPX_TransferCharacteristic(TransferCharacteristic)); Fill(StreamKind_Last, StreamPos_Last, "transfer_characteristics", DPX_ColorimetricSpecification(ColorimetricSpecification)); } FILLING_END(); }
//--------------------------------------------------------------------------- void File_Dpx::IndustrySpecificHeader_Cineon() { Element_Name("Motion picture industry specific header"); //Parsing Element_Begin1("Motion-picture film information"); Skip_B1( "?"); Skip_B1( "?"); Skip_B1( "?"); Skip_B1( "?"); Skip_B4( "?"); Skip_B4( "?"); Skip_UTF8(32, "?"); Skip_B4( "?"); Skip_B4( "?"); Skip_UTF8(32, "?"); Skip_UTF8(200, "?"); Skip_XX(740, "Reserved for future use"); Element_End0(); }
//--------------------------------------------------------------------------- // file header void File_Rar::Header_Parse_Content_74() { int16u name_size; int8u HOST_OS, METHOD, UNP_VER; Get_L4 (PACK_SIZE, "PACK_SIZE"); //Compressed file size Skip_L4( "UNP_SIZE"); //Uncompressed file size Get_L1 (HOST_OS, "HOST_OS"); Param_Info1((HOST_OS<6?Rar_host_os[HOST_OS]:"Unknown")); Skip_L4( "FILE_CRC"); Skip_L4( "FTIME"); //Date and time in standard MS DOS format Get_L1 (UNP_VER, "UNP_VER"); Param_Info1(Rar_version_number(UNP_VER)); //RAR version needed to extract file Get_L1 (METHOD, "METHOD"); Param_Info1(((METHOD>=0x30)&&(METHOD<0x36)?Rar_packing_method[METHOD-0x30]:"Unknown")); Get_L2 (name_size, "NAME_SIZE"); //File name size Skip_L4( "ATTR"); //File attributes if(high_fields) { Get_L4 (HIGH_PACK_SIZE, "HIGH_PACK_SIZE"); //High 4 bytes of 64 bit value of compressed file size. Skip_L4( "HIGH_UNP_SIZE"); //High 4 bytes of 64 bit value of uncompressed file size. } else HIGH_PACK_SIZE=0; if (usual_or_utf8) { //Must test the content before reading, looking fore zero byte if (Element_Offset+name_size>Element_Size) { Skip_XX(Element_Size-Element_Offset, "Error"); return; } int64u ZeroPos=0; while (ZeroPos<name_size) { if (Buffer[Buffer_Offset+(size_t)(Element_Offset+ZeroPos)]==0) break; //Found ZeroPos++; } if (ZeroPos==name_size) Skip_UTF8(name_size, "FILE_NAME"); else { Skip_Local(ZeroPos, "FILE_NAME"); //Up to ZeroPos Skip_L1( "Zero"); Skip_UTF16L(name_size-(ZeroPos+1), "FILE_NAME"); //Spec is not precise, "Unicode" without encoding format (character size, endianess), because RAR is from Windows, we hope this is the format from Windows (UTF-16 Little Endian) } } else Skip_Local(name_size, "FILE_NAME"); if (salt) Skip_L8( "SALT"); //if(exttime) //Skip_XX("EXT_TIME"); //Which size? }
//--------------------------------------------------------------------------- void File_Dpx::UserDefinedHeader_Dpx() { Element_Name("User defined header"); //Parsing if (Sizes[Pos_UserDefined]<32) { //Not in spec Skip_XX(Sizes[Pos_UserDefined], "Unknown"); return; } Skip_UTF8(32, "User identification"); Skip_XX(Sizes[Pos_UserDefined]-32, "User defined"); }
//--------------------------------------------------------------------------- void File_Ptx::Read_Buffer_Continue() { if (File_Offset || Buffer_Offset) { if (Buffer_Size) Reject(); //Problem return; } //Parsing ZtringList Names; Ztring LibraryName, LibraryVersion, Format, Directory; int32u LibraryName_Length, LibraryVersion_Length, LibraryRelease_Length, Format_Length, Platform_Length, Info_Count, Names_Count, Info_Length, Name_Length, FileName_Count, Directory_Length; int32u Unknown_Length; int16u Audio_Count; Element_Begin1("Header"); Skip_B1( "Magic"); Skip_Local(16, "Magic"); Skip_L2( "0x0500"); Skip_L1( "Unknown"); Skip_L1( "0x5A"); Skip_L2( "0x0001"); Skip_L2( "0x0004"); Skip_L2( "0x0000"); Skip_L4( "Unknown"); Skip_L2( "0x035A"); Skip_L2( "0x6400"); Skip_L2( "0x0000"); Skip_L2( "0x0300"); Skip_L2( "0x0000"); Get_L4 (LibraryName_Length, "WritingLibrary name length"); Get_UTF8(LibraryName_Length, LibraryName, "Library name"); Skip_L4( "0x00000003"); Skip_L4( "Library version, major"); Skip_L4( "Library version, minor"); Skip_L4( "Library version, revision"); Get_L4 (LibraryVersion_Length, "Library version length"); Get_UTF8(LibraryVersion_Length, LibraryVersion, "Library version"); Skip_L1( "0x01"); Get_L4 (LibraryRelease_Length, "Library release length"); Skip_UTF8(LibraryRelease_Length, "Library release"); Skip_L1( "0x00"); Get_L4 (Format_Length, "Format length"); Get_UTF8(Format_Length, Format, "Format"); if (Format!=__T("Pro Tools Session File")) { Element_End(); Reject("Ptx"); return; } Skip_L2( "0x0006"); Get_L4 (Platform_Length, "Platform length"); Skip_UTF8(Platform_Length, "Platform"); Skip_L4( "0x00000000"); Skip_L4( "0x00085A05"); Skip_L4( "Unknown"); Skip_L4( "0x00002067"); Skip_L4( "0x002A0000"); Skip_L4( "Unknown"); Skip_L4( "Unknown"); Skip_L4( "Unknown"); Element_End(); Element_Begin1("Info list"); Get_L4 (Info_Count, "Info count"); if (4*Info_Count>Element_Size) { Element_End(); Reject(); return; } for (int32u Pos=0; Pos<Info_Count; Pos++) { Element_Begin1("Info"); Get_L4 (Info_Length, "Info length"); if (Info_Length) { Info_UTF8(Info_Length, Info, "Name"); Element_Info1(Info); } Element_End(); } Element_End(); Element_Begin1("Unknown"); Skip_L4( "0x00000000"); Element_Begin1("Names list 1"); Get_L4 (Names_Count, "Names count minus 1"); if (4*Names_Count>Element_Size) { Element_End(); Reject(); return; } for (int16u Pos=0; Pos<1+Names_Count; Pos++) { Element_Begin1("Name"); Get_L4 (Name_Length, "Name length"); if (Name_Length) { Info_UTF8(Name_Length, Name, "Name"); Element_Name(Name); } Element_End(); } Element_End(); Skip_L4( "0x00000000"); Skip_L4( "0x0000002A"); Skip_L4( "Unknown"); Skip_L4( "Unknown"); Element_Begin1("Names list 2"); Get_L4 (Names_Count, "Names count"); if (4*Names_Count>Element_Size) { Element_End(); Reject(); return; } for (int16u Pos=0; Pos<Names_Count; Pos++) { Element_Begin1("Name"); Get_L4 (Name_Length, "Name length"); if (Name_Length) { Info_UTF8(Name_Length, Name, "Name"); Element_Name(Name); } Element_End(); } Element_End(); Skip_L4( "0x00000000"); Skip_L4( "0x0000002A"); Skip_L4( "Unknown"); Skip_L4( "Unknown"); Skip_L4( "0x00000000"); Skip_L4( "Unknown"); Skip_L4( "0x00000101"); Skip_L4( "0x00055A00"); Skip_L4( "Unknown"); Skip_L4( "0x00012519"); Skip_L4( "0x00000000"); Skip_L4( "0x00000000"); Skip_L4( "0x00000001"); Skip_L2( "0x0003"); Element_End(); Get_L2 (Audio_Count, "Audio count"); if (111*Audio_Count>Element_Size) { Reject(); return; } Element_Begin1("Audio tracks list 1"); for (int16u Pos=0; Pos<Audio_Count; Pos++) { Element_Begin1("Name"); Skip_L4( "0x00000000"); Get_L4 (Unknown_Length, "Name length"); Info_UTF8(Unknown_Length, Name, "Name"); Skip_L2( "0x0000"); Skip_L4( "0x00000000"); Skip_L4( "0x0000002A"); Skip_L4( "Unknown (same 1/2/3)"); Skip_L4( "Unknown (same 1/2/3)"); Info_L1(Number, "Ordered number"); Element_Info1(Number); Element_Info1(Name); Element_End(); Names.push_back(Name); } Element_End(); Skip_L2( "0x0000"); Element_Begin1("Audio tracks list 2"); for (int16u Pos=0; Pos<Audio_Count; Pos++) { Element_Begin1("Name"); int32u Size; Skip_L3( "0x00025A"); Get_L4 (Size, "Size"); Skip_L4( "0x0000251A"); Get_L4 (Unknown_Length, "Name length"); Info_UTF8(Unknown_Length, Name, "Name"); Skip_L2( "0x0000"); Skip_L4( "0x00000000"); Skip_L4( "0x0000002A"); Skip_L4( "Unknown (same 1/2/3)"); Skip_L4( "Unknown (same 1/2/3)"); Info_L1(Number, "Ordered number"); Element_Info1(Number); Skip_L4( "0x00000000"); Element_Info1(Name); if (Unknown_Length+31!=Size) { Reject(); return; } Element_End(); } Element_End(); Get_L2 (Audio_Count, "Audio count"); if (4*Audio_Count>Element_Size) { Reject(); return; } Skip_L2( "0x00"); Element_Begin1("Audio tracks list 3"); for (int16u Pos=0; Pos<Audio_Count; Pos++) { Element_Begin1("Name"); int32u Size; Skip_L3( "0x00025A"); Get_L4 (Size, "Size"); Skip_L4( "0x0000251A"); Get_L4 (Unknown_Length, "Name length"); Info_UTF8(Unknown_Length, Name, "Name"); Skip_L2( "0x0000"); Skip_L4( "0x00000000"); Skip_L4( "0x0000002A"); Skip_L4( "Unknown (same 1/2/3)"); Skip_L4( "Unknown (same 1/2/3)"); Info_L1(Number, "Ordered number"); Element_Info1(Number); Skip_L4( "0x00000000"); Element_Info1(Name); if (Unknown_Length+31!=Size) { Reject(); return; } Element_End(); } Element_End(); Skip_L2( "0x0000"); Skip_L2( "0x0018"); Skip_L4( "0x00000001"); Skip_L2( "0x0018"); Skip_L4( "0x00000001"); Skip_L2( "0x0001"); Skip_L3( "0x00095A"); Get_L4 (Unknown_Length, "Opaque length"); Skip_XX(Unknown_Length, "Opaque"); Skip_L3( "0x00045A"); Skip_L4( "0x00000016"); Skip_L4( "0x06002026"); Skip_L4( "0x00000000"); Skip_L2( "0x0000"); Skip_L4( "Unknown"); Skip_L4( "Unknown"); Skip_L4( "0x00000000"); Skip_L3( "0x00025A"); Skip_L4( "0x00000015"); Skip_L4( "0x075A2032"); Skip_L4( "0x00000C00"); Skip_L4( "0x01204200"); Skip_L4( "0x01000000"); Skip_L4( "Unknown"); Skip_L4( "0x00025A00"); Skip_L4( "Unknown"); Skip_L4( "Unknown"); Skip_L4( "0x015A0000"); Skip_L4( "Unknown"); Skip_L4( "Unknown"); Skip_L4( "0x01000000"); Get_L4 (FileName_Count, "File name count"); if (13*FileName_Count>Element_Size) { Reject(); return; } Get_L4 (Directory_Length, "Directory length"); Get_UTF8(Directory_Length, Directory, "Directory"); Skip_L4( "0x00000000"); Element_Begin1("File names"); size_t Pos_Offset=0; for (int32u Pos=0; Pos<FileName_Count; Pos++) { Ztring Name; int32u Name_Length, Purpose; Element_Begin1("File names"); Skip_L1( "0x0002"); Skip_L4( "Ordered number except WAV files and -1"); Get_L4 (Name_Length, "Name length"); Get_UTF8(Name_Length, Name, "Name"); Element_Name(Name); Get_C4 (Purpose, "Purpose (e.g. EVAW for .wav files)"); Element_End(); switch (Purpose) { case 0x45564157: if (Pos-Pos_Offset<Names.size() && (Name.find(Names[Pos-Pos_Offset])==0 || Name.find(Names[Pos-Pos_Offset]+__T(".wav"))+5==Name.size())) { File__ReferenceFilesHelper::reference ReferenceFile; ReferenceFile.StreamKind=Stream_Audio; ReferenceFile.FileNames.push_back(Directory+PathSeparator+Name); ReferenceFiles->References.push_back(ReferenceFile); } else if (ReferenceFiles->References.empty()) Pos_Offset++; default: ; } } Element_End(); Skip_XX(Element_Size-Element_Offset, "Unknown"); FILLING_BEGIN(); Accept("Ptx"); //Could be Ptf (former formatn but not supported, so we don't care currently Fill("Ptx"); Fill(Stream_General, 0, General_Format, "Pro Tools Session"); Fill(Stream_General, 0, General_Format_Version, "Version 10"); Fill(Stream_General, 0, General_Encoded_Library_Name, LibraryName); Fill(Stream_General, 0, General_Encoded_Library_Version, LibraryVersion); FILLING_END(); }
//--------------------------------------------------------------------------- void File_Dpx::GenericSectionHeader_Dpx() { Element_Name("Generic section header"); //Parsing Element_Begin1("File information"); std::string Version, CreationDate, Creator, Project, Copyright; int32u Size_Header, Size_Total, Size_Generic, Size_Industry, Size_User; Skip_String(4, "Magic number"); Get_X4 (Size_Header, "Offset to image data"); Get_String(8, Version, "Version number of header format"); Get_X4 (Size_Total, "Total image file size"); Skip_B4( "Ditto Key"); Get_X4 (Size_Generic, "Generic section header length"); Get_X4 (Size_Industry, "Industry specific header length"); Get_X4 (Size_User, "User-defined header length"); Skip_UTF8 (100, "FileName"); Get_String (24, CreationDate, "Creation Date"); Get_String (100, Creator, "Creator"); Get_String (200, Project, "Project"); Get_String (200, Copyright, "Right to use or copyright statement"); Skip_B4( "Encryption key"); Skip_XX(104, "Reserved for future use"); Element_End0(); Element_Begin1("Image information"); int32u Width, Height, PAR_H, PAR_V; int16u ImageElements; Info_B2(ImageOrientation, "Image orientation");Param_Info1(DPX_Orientation[ImageOrientation]); Get_X2 (ImageElements, "Number of image elements"); if (ImageElements>8) ImageElements=8; Get_X4 (Width, "Pixels per line"); Get_X4 (Height, "Lines per image element"); for(int16u ImageElement=0; ImageElement<ImageElements; ImageElement++) GenericSectionHeader_Dpx_ImageElement(); if (ImageElements!=8) Skip_XX((8-ImageElements)*72, "Padding"); Skip_XX(52, "Reserved for future use"); Element_End0(); Element_Begin1("Image source information"); Skip_B4( "X Offset"); Skip_B4( "Y Offset"); Skip_BF4( "X center"); Skip_BF4( "Y center"); Skip_B4( "X original size"); Skip_B4( "Y original size"); Skip_UTF8(100, "Source image filename"); Skip_UTF8(24, "Source image date/time"); Skip_UTF8(32, "Input device name"); Skip_UTF8(32, "Input device serial number"); Element_Begin1("Border validity"); Skip_B2( "XL border"); Skip_B2( "XR border"); Skip_B2( "YT border"); Skip_B2( "YB border"); Element_End0(); Get_X4 (PAR_H, "Pixel ratio : horizontal"); Get_X4 (PAR_V, "Pixel ratio : vertical"); Element_Begin1("Additional source image information"); Skip_BF4( "X scanned size"); Skip_BF4( "Y scanned size"); Skip_XX(20, "Reserved for future use"); Element_End0(); FILLING_BEGIN(); //Coherency tests if (File_Offset+Buffer_Offset+Size_Total!=Config->File_Current_Size) Size_Total=(int32u)(Config->File_Current_Size-(File_Offset+Buffer_Offset)); //The total size is bigger than the real size if (Size_Generic==(int32u)-1) Size_Generic=(int32u)Element_Size; if (Size_Industry==(int32u)-1) Size_Industry=0; if (Size_User==(int32u)-1) Size_User=0; if (Size_Generic+Size_Industry+Size_User>Size_Header || Size_Header>Size_Total) { Reject(); return; } //Filling sizes Sizes.push_back(Size_Header); Sizes.push_back(Size_Industry); Sizes.push_back(Size_User); Sizes.push_back(Size_Header-(Size_Generic+Size_Industry+Size_User)); //Size of padding Sizes.push_back(Size_Total-Size_Header); //Size of image //Filling meta if (Frame_Count==0) { Fill(Stream_General, 0, General_Encoded_Date, CreationDate); //ToDo: transform it in UTC Fill(StreamKind_Last, StreamPos_Last, "Encoded_Date", CreationDate); //ToDo: transform it in UTC Fill(Stream_General, 0, General_Encoded_Library, Creator); Fill(StreamKind_Last, StreamPos_Last, "Encoded_Library", Creator); Fill(Stream_General, 0, "Project", Project); //ToDo: map to a MediaInfo field (which one?) Fill(Stream_General, 0, General_Copyright, Copyright); Fill(StreamKind_Last, StreamPos_Last, "Format", "DPX"); if (Version.size()>2 && Version[0]=='V' && Version[1]>='0' && Version[2]<='9') Version.insert(1, "ersion "); Fill(StreamKind_Last, StreamPos_Last, "Format_Version", Version); Fill(Stream_General, 0, General_Format_Version, Version); Fill(StreamKind_Last, StreamPos_Last, "Width", Width); Fill(StreamKind_Last, StreamPos_Last, "Height", Height); if (PAR_V && PAR_H!=(int32u)-1 && PAR_V!=(int32u)-1) Fill(StreamKind_Last, StreamPos_Last, "PixelAspectRatio", ((float)PAR_H)/PAR_V); else Fill(StreamKind_Last, StreamPos_Last, "PixelAspectRatio", (float)1, 3); } FILLING_END(); }
//--------------------------------------------------------------------------- void File_Dpx::GenericSectionHeader_Cineon() { Element_Name("Generic section header"); //Parsing Element_Begin1("File information"); Ztring CreationDate, CreationTime; string Version; int32u Size_Header, Size_Total, Size_Generic, Size_Industry, Size_User; Skip_B4( "Magic number"); Get_X4 (Size_Header, "Offset to image data"); Get_X4 (Size_Generic, "Generic section header length"); Get_X4 (Size_Industry, "Industry specific header length"); Get_X4 (Size_User, "User-defined header length"); Get_X4 (Size_Total, "Total image file size"); Get_String(8, Version, "Version number of header format"); Skip_UTF8 (100, "FileName"); Get_UTF8 (12, CreationDate, "Creation Date"); Get_UTF8 (12, CreationTime, "Creation Time"); Skip_XX(36, "Reserved for future use"); Element_End0(); Element_Begin1("Image information"); int8u ImageElements; Info_B1(ImageOrientation, "Image orientation"); Param_Info1(DPX_Orientation[ImageOrientation>8?8:ImageOrientation]); Get_B1 (ImageElements, "Number of image elements"); Skip_B2( "Unused"); if (ImageElements>8) ImageElements=8; for(int8u ImageElement=0; ImageElement<ImageElements; ImageElement++) GenericSectionHeader_Cineon_ImageElement(); if (ImageElements!=8) Skip_XX((8-ImageElements)*28, "Padding"); Skip_BF4( "White point - x"); Skip_BF4( "White point - y"); Skip_BF4( "Red primary chromaticity - x"); Skip_BF4( "Red primary chromaticity - u"); Skip_BF4( "Green primary chromaticity - x"); Skip_BF4( "Green primary chromaticity - y"); Skip_BF4( "Blue primary chromaticity - x"); Skip_BF4( "Blue primary chromaticity - y"); Skip_UTF8(200, "Label text"); Skip_XX(28, "Reserved for future use"); Element_End0(); Element_Begin1("Image Data Format Information"); Skip_B1( "Data interleave"); Skip_B1( "Packing"); Skip_B1( "Data signed or unsigned"); Skip_B1( "Image sense"); Skip_B4( "End of line padding"); Skip_B4( "End of channel padding"); Skip_XX(20, "Reserved for future use"); Element_Begin1("Image Origination Information"); Skip_B4( "X offset"); Skip_B4( "Y offset"); Skip_UTF8 (100, "FileName"); Get_UTF8 (12, CreationDate, "Creation Date"); Get_UTF8 (12, CreationTime, "Creation Time"); Skip_UTF8(64, "Input device"); Skip_UTF8(32, "Input device model number"); Skip_UTF8(32, "Input device serial number"); Skip_BF4( "X input device pitch"); Skip_BF4( "Y input device pitch"); Skip_BF4( "Image gamma of capture device"); Skip_XX(40, "Reserved for future use"); Element_End0(); FILLING_BEGIN(); //Coherency tests if (File_Offset+Buffer_Offset+Size_Total>=Config->File_Current_Size) Size_Total=(int32u)(Config->File_Current_Size-(File_Offset+Buffer_Offset)); //The total size is bigger than the real size if (Size_Generic+Size_Industry+Size_User>Size_Header || Size_Header>Size_Total) { Reject(); return; } //Filling sizes Sizes.push_back(Size_Header); Sizes.push_back(Size_Industry); Sizes.push_back(Size_User); Sizes.push_back(Size_Header-(Size_Generic+Size_Industry+Size_User)); //Size of padding Sizes.push_back(Size_Total-Size_Header); //Size of image //Filling meta if (Frame_Count==0) { Fill(Stream_General, 0, General_Encoded_Date, CreationDate+__T(' ')+CreationTime); //ToDo: transform it in UTC Fill(StreamKind_Last, StreamPos_Last, "Encoded_Date", CreationDate+__T(' ')+CreationTime); //ToDo: transform it in UTC Fill(StreamKind_Last, StreamPos_Last, "Format", "Cineom"); if (Version.size()>2 && Version[0]=='V' && Version[1]>='0' && Version[2]<='9') Version.insert(1, "ersion "); Fill(StreamKind_Last, StreamPos_Last, "Format_Version", Version); Fill(Stream_General, 0, General_Format_Version, Version); } FILLING_END(); }
//--------------------------------------------------------------------------- void File_Ptx::Read_Buffer_Continue() { if (File_Offset || Buffer_Offset) { if (Buffer_Size) Reject(); //Problem return; } //Parsing ZtringList Names; Ztring LibraryName, LibraryVersion, Format, Directory; int32u LibraryName_Length, LibraryVersion_Length, LibraryRelease_Length, Format_Length, Platform_Length, Info_Count, Names_Count, Info_Length, Name_Length, FileName_Count, Directory_Length; int32u Opaque2_Length, Audio_Count; int16u Opaque1_Length; Element_Begin1("Header"); Skip_B1( "Magic"); Skip_Local(16, "Magic"); Skip_L2( "0x0500"); Skip_L1( "Unknown [1]"); Skip_L1( "0x5A [1]"); Skip_L2( "0x0001"); Skip_L2( "0x0004"); Skip_L2( "0x0000 [1]"); Skip_L4( "Unknown [2]"); Skip_L2( "0x035A"); Skip_L2( "0x6400"); Skip_L2( "0x0000 [1]"); Skip_L2( "0x0300"); Skip_L2( "0x0000 [1]"); Get_L4 (LibraryName_Length, "WritingLibrary name length"); Get_UTF8(LibraryName_Length, LibraryName, "Library name"); Skip_L4( "0x00000003"); Skip_L4( "Library version, major"); Skip_L4( "Library version, minor"); Skip_L4( "Library version, revision"); Get_L4 (LibraryVersion_Length, "Library version length"); Get_UTF8(LibraryVersion_Length, LibraryVersion, "Library version"); Skip_L1( "0x01"); Get_L4 (LibraryRelease_Length, "Library release length"); Skip_UTF8(LibraryRelease_Length, "Library release"); Skip_L1( "0x00 [1]"); Get_L4 (Format_Length, "Format length"); Get_UTF8(Format_Length, Format, "Format"); if (Format!=__T("Pro Tools Session File")) { Element_End(); Reject(); return; } Skip_L2( "0x0006"); Get_L4 (Platform_Length, "Platform length"); Skip_UTF8(Platform_Length, "Platform"); Skip_L4( "0x00000000"); Skip_L2( "0x5A05"); Get_L2 (Opaque1_Length, "Info list, Opaque length"); //0x0006 (10.2-) or 0x0008 (10.3+) Skip_L4( "Unknown [3]"); Skip_L4( "0x00002067"); Skip_L2( "0x0000 [1]"); Skip_L2( "0x0000 (once) or 0x002A"); Skip_L2( "0x0000 [1]"); Skip_L2( "Unknown [4]"); Skip_L4( "Unknown [5]"); Skip_L4( "Unknown [6]"); Element_End(); Element_Begin1("Info list"); Get_L4 (Info_Count, "Info count"); if (4*Info_Count>Element_Size) { Element_End(); Reject(); return; } for (int32u Pos=0; Pos<Info_Count; Pos++) { Element_Begin1("Info"); Get_L4 (Info_Length, "Info length"); if (Info_Length) { Info_UTF8(Info_Length, Info, "Name"); Element_Info1(Info); } Element_End(); } Element_End(); Element_Begin1("Unknown"); Skip_L4( "0x00000000"); Element_Begin1("Names list 1"); Get_L4 (Names_Count, "Names count minus 1"); if (4*Names_Count>Element_Size) { Element_End(); Reject(); return; } for (int16u Pos=0; Pos<1+Names_Count; Pos++) { Element_Begin1("Name"); Get_L4 (Name_Length, "Name length"); if (Name_Length) { Info_UTF8(Name_Length, Name, "Name"); Element_Name(Name); } Element_End(); } Element_End(); Skip_L4( "0x00000000"); Skip_L4( "0x00000000 or 0x0000002A"); Skip_L4( "Unknown [7]"); Skip_L4( "Unknown [8]"); Element_Begin1("Names list 2"); Get_L4 (Names_Count, "Names count"); if (4*Names_Count>Element_Size) { Element_End(); Reject(); return; } for (int16u Pos=0; Pos<Names_Count; Pos++) { Element_Begin1("Name"); Get_L4 (Name_Length, "Name length"); if (Name_Length) { Info_UTF8(Name_Length, Name, "Name"); Element_Name(Name); } Element_End(); } Element_End(); Skip_L4( "0x00000000"); Skip_L4( "0x0000002A [1]"); Skip_L4( "Unknown [9]"); Skip_L4( "Unknown [10]"); Skip_L4( "0x00000000"); Skip_L1( "0x00 or 0x01 [2]"); Skip_L1( "0x01"); Skip_L1( "0x00 or 0x01 or 0x02"); Skip_L1( "0x00 [2]"); Skip_L1( "0x01"); Skip_L1( "0x00 (once) or 0x01"); Skip_L1( "0x00 or 0x01 (once)"); Skip_L1( "0x00 or 0x01 (once) or 0x5A"); if (Opaque1_Length<6) { if (Opaque1_Length) Skip_XX(Opaque1_Length, "Opaque1"); } else { Skip_L4( "Opaque1 - Unknown [1]"); Skip_L2( "Opaque1 - Unknown [2]"); if (Opaque1_Length<8) { if (Opaque1_Length-6) Skip_XX(Opaque1_Length-6, "Opaque1 - Unknown [3]"); } else { Skip_L2( "Opaque1 - 0x0000"); if (Opaque1_Length>8) Skip_XX(Opaque1_Length-8, "Opaque1 - Unknown [3]"); } } Skip_L2( "0x2519"); Skip_L2( "0x0001"); Skip_L4( "0x00000000 or B5112287"); Skip_L4( "0x00000000 or 4037F9DC"); Skip_L4( "0x00000001 [1]"); Skip_L2( "0x0003"); Element_End(); Get_L4 (Audio_Count, "Audio count"); if (111*Audio_Count>Element_Size) { Reject(); return; } Element_Begin1("Audio tracks list 1"); for (int16u Pos=0; Pos<Audio_Count; Pos++) { Element_Begin1("Name"); Skip_L2( "0x0000 [New]"); Get_L4 (Name_Length, "(Same 1/2/3) Name length"); Info_UTF8(Name_Length, Name, "(Same 1/2/3) Name"); Skip_L2( "(Same 1/2/3) 0x0000 "); Skip_L4( "(Same 1/2/3) 0x00000000"); Skip_L4( "(Same 1/2/3) 0x0000002A"); Skip_L4( "(Same 1/2/3) Unknown"); Skip_L4( "(Same 1/2/3) Unknown"); Info_L3(Number, "(Same 1/2/3) Ordered number"); Element_Info1(Number); Element_Info1(Name); Element_End(); if (Name==__T("Lf")) //Exception? Typo? Name=__T("Lfe"); Name.MakeLowerCase(); Names.push_back(Name); } Element_End(); Element_Begin1("Audio tracks list 2"); for (int16u Pos=0; Pos<Audio_Count; Pos++) { Element_Begin1("Name"); int32u Size; Skip_L3( "(Same 2/3) 0x00025A [1]"); Get_L4 (Size, "(Same 2/3) Size"); Skip_L4( "(Same 2/3) 0x0000251A"); Get_L4 (Name_Length, "(Same 1/2/3) Name length"); Info_UTF8(Name_Length, Name, "(Same 1/2/3) Name"); Skip_L2( "(Same 1/2/3) 0x0000 "); Skip_L4( "(Same 1/2/3) 0x00000000"); Skip_L4( "(Same 1/2/3) 0x0000002A"); Skip_L4( "(Same 1/2/3) Unknown"); Skip_L4( "(Same 1/2/3) Unknown"); Info_L3(Number, "(Same 1/2/3) Ordered number"); Element_Info1(Number); Skip_L2( "(Same 2/3) 0x0000"); Element_Info1(Name); if (Name_Length+31!=Size) { Element_End(); Element_End(); Reject(); return; } Element_End(); } Element_End(); Get_L4 (Audio_Count, "Audio count"); if (4*Audio_Count>Element_Size) { Reject(); return; } Element_Begin1("Audio tracks list 3"); for (int16u Pos=0; Pos<Audio_Count; Pos++) { Element_Begin1("Name"); int32u Size; Skip_L3( "(Same 2/3) 0x00025A [2]"); Get_L4 (Size, "(Same 2/3) Size"); if (Size>0x10000) { Element_End(); Element_End(); Reject(); return; } Skip_L4( "(Same 2/3) 0x0000251A"); Get_L4 (Name_Length, "(Same 1/2/3) Name length"); Info_UTF8(Name_Length, Name, "(Same 1/2/3) Name"); Skip_L2( "(Same 1/2/3) 0x0000 "); Skip_L4( "(Same 1/2/3) 0x00000000"); Skip_L4( "(Same 1/2/3) 0x0000002A"); Skip_L4( "(Same 1/2/3) Unknown"); Skip_L4( "(Same 1/2/3) Unknown"); Info_L3(Number, "(Same 1/2/3) Ordered number"); Element_Info1(Number); Skip_L2( "(Same 2/3) 0x0000"); Element_Info1(Name); if (Name_Length+31!=Size) { Element_End(); Element_End(); Reject(); return; } Element_End(); } Element_End(); Skip_L2( "0x0000 [4]"); Skip_L2( "0x0018"); Skip_L4( "0x00000001 [2]"); Skip_L2( "0x0018"); Skip_L4( "0x00000001 [2]"); Skip_L2( "0x0001 [3]"); Skip_L3( "0x00095A"); Get_L4 (Opaque2_Length, "Opaque2 length"); Skip_XX(Opaque2_Length, "Opaque2"); Skip_L1( "0x5A [2]"); Skip_L2( "0x0003 (10.0) or 0x0004 (10.2+)"); Get_L4 (Opaque2_Length, "Opaque3 length"); //0x0012 (10.0) or 0x0016 (10.2+) if (Opaque2_Length<0x12) Skip_XX(Opaque2_Length, "Opaque3"); else { Skip_L4( "Opaque3 - 0x06002026"); Skip_L4( "Opaque3 - 0x00000000 [1]"); Skip_L2( "Opaque3 - 0x0000"); Skip_L4( "Opaque3 - Unknown [1]"); Skip_L4( "Opaque3 - Unknown [2]"); if (Opaque2_Length<0x16) { if (Opaque2_Length-0x12) Skip_XX(Opaque2_Length-0x12, "Opaque3 - Unknown [3]"); } else { Skip_L4( "Opaque3 - 0x00000000 [2]"); if (Opaque2_Length>0x16) Skip_XX(Opaque2_Length-0x16, "Opaque3 - Unknown [4]"); } } Skip_L3( "0x00025A [3]"); Get_L4 (Opaque2_Length, "0x00000015 (Opaque4 length?) or something else"); if (Opaque2_Length==0x00000015) { Skip_L4( "0x075A2032"); Skip_L4( "0x00000C00"); Skip_L4( "0x01204200"); Skip_L4( "0x00000000 or 0x01000000"); Skip_L4( "Unknown [13]"); Skip_L1( "0x00 [3]"); Skip_L3( "0x00025A [4]"); Skip_L4( "Unknown [14]"); } Skip_L4( "Unknown [15]"); Skip_L4( "0x015A0000"); Skip_L4( "Unknown [16]"); Skip_L4( "Unknown [17]"); Skip_L4( "0x01000000"); Get_L4 (FileName_Count, "File name count"); if (13*FileName_Count>Element_Size) { Reject(); return; } Get_L4 (Directory_Length, "Directory length"); Get_UTF8(Directory_Length, Directory, "Directory"); Skip_L4( "0x00000000 [11]"); Element_Begin1("File names"); vector<int8u> Roles; vector<Ztring> FileNames; vector<Ztring> FileNamesLowerCase; vector<int32u> Purposes; for (int32u Pos=0; Pos<FileName_Count; Pos++) { Ztring FileName; int32u FileName_Length, Purpose; int8u Role; // Element_Begin1("File names"); Get_L1 (Role, "role? (0x02 for WAV files)"); Skip_L4( "Ordered number except WAV files and -1"); Get_L4 (FileName_Length, "File Name length"); Get_UTF8(FileName_Length, FileName, "File Name"); Element_Name(FileName); Get_C4 (Purpose, "Purpose (e.g. EVAW for .wav files)"); //Found 1 .wav file without "EWAV". Element_End(); Roles.push_back(Role); FileNames.push_back(FileName); FileName.MakeLowerCase(); FileNamesLowerCase.push_back(FileName); Purposes.push_back(Purpose); } Element_End(); Skip_XX(Element_Size-Element_Offset, "Unknown"); FILLING_BEGIN(); Accept("Ptx"); //Could be Ptf (former format but not supported, so we don't care currently) Fill("Ptx"); Fill(Stream_General, 0, General_Format, "Pro Tools Session"); Fill(Stream_General, 0, General_Format_Version, "Version 10"); Fill(Stream_General, 0, General_Encoded_Library_Name, LibraryName); Fill(Stream_General, 0, General_Encoded_Library_Version, LibraryVersion); // Role==2 + Purpose==EWAV + listed if (Names.size()>1 || FileNames.size()==1) { size_t Pos_Offset=0; for (int32u Pos=0; Pos<FileName_Count; Pos++) { if (Roles[Pos]==0x02 && Purposes[Pos]==0x45564157 //"EWAV" && Pos-Pos_Offset<Names.size() && FileNames[Pos]!=__T("1 kHz @ -20dB.wav") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos]!=__T("1k@0vu -20.wav") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos].find(__T(".1Khz.wav"))==string::npos //Exception? && FileNames[Pos].find(__T("_1KTONE_"))==string::npos //Exception? && FileNamesLowerCase[Pos].find(Names[Pos-Pos_Offset]+__T(".wav"))!=string::npos && FileNamesLowerCase[Pos].find(Names[Pos-Pos_Offset]+__T(".wav"))+Names[Pos-Pos_Offset].size()+4==FileNames[Pos].size()) { sequence* Sequence=new sequence; Sequence->StreamKind=Stream_Audio; Sequence->AddFileName(Directory+PathSeparator+FileNames[Pos]); ReferenceFiles->AddSequence(Sequence); } else if (!ReferenceFiles->Sequences_Size()) Pos_Offset++; } if (Names.size()!=ReferenceFiles->Sequences_Size()) ReferenceFiles->Clear(); //Failed to detect correctly } // Role==2 + listed if (!ReferenceFiles->Sequences_Size() && (Names.size()>1 || FileNames.size()==1)) { size_t Pos_Offset=0; for (int32u Pos=0; Pos<FileName_Count; Pos++) { if (Roles[Pos]==0x02 && Pos-Pos_Offset<Names.size() && FileNames[Pos]!=__T("1 kHz @ -20dB.wav") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos]!=__T("1k@0vu -20.wav") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos].find(__T(".1Khz.wav"))==string::npos //Exception? && FileNames[Pos].find(__T("_1KTONE_"))==string::npos) //Exception? { Ztring FileName=FileNames[Pos]; Ztring Name=Names[Pos-Pos_Offset]; FileName.MakeLowerCase(); Name.MakeLowerCase(); if (FileName.find(Name)==0 || FileName.find(Name+__T(".wav"))+5==Name.size()) { sequence* Sequence=new sequence; Sequence->StreamKind=Stream_Audio; Sequence->AddFileName(Directory+PathSeparator+FileNames[Pos]); ReferenceFiles->AddSequence(Sequence); } else if (!ReferenceFiles->Sequences_Size()) Pos_Offset++; } else if (!ReferenceFiles->Sequences_Size()) Pos_Offset++; } if (Names.size()!=ReferenceFiles->Sequences_Size()) ReferenceFiles->Clear(); //Failed to detect correctly } // Role==2 + Purpose==EWAV + listed, special case with specific file names if (!ReferenceFiles->Sequences_Size() && (Names.size()>1 || FileNames.size()==1)) { for (int32u Pos=0; Pos<FileName_Count; Pos++) { if (Roles[Pos]==0x02 && Purposes[Pos]==0x45564157 //"EWAV" && FileNames[Pos]!=__T("1 kHz @ -20dB.wav") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos]!=__T("1k@0vu -20.wav") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos].find(__T(".1Khz.wav"))==string::npos //Exception? && FileNames[Pos].find(__T("_1KTONE_"))==string::npos) //Exception? { for (int32u Pos2=0; Pos2<Names.size(); Pos2++) if (FileNamesLowerCase[Pos].find(Names[Pos2])==0) { sequence* Sequence=new sequence; Sequence->StreamKind=Stream_Audio; Sequence->AddFileName(Directory+PathSeparator+FileNames[Pos]); ReferenceFiles->AddSequence(Sequence); break; } } } } // Role==2 + Purpose==EWAV if (!ReferenceFiles->Sequences_Size()) { for (int32u Pos=0; Pos<FileName_Count; Pos++) { if (Roles[Pos]==0x02 && Purposes[Pos]==0x45564157 //"EWAV" && FileNames[Pos]!=__T("1 kHz @ -20dB.wav") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos]!=__T("1k@0vu -20.wav") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos].find(__T(".1Khz.wav"))==string::npos //Exception? && FileNames[Pos].find(__T("_1KTONE_"))==string::npos) //Exception? { sequence* Sequence=new sequence; Sequence->StreamKind=Stream_Audio; Sequence->AddFileName(Directory+PathSeparator+FileNames[Pos]); ReferenceFiles->AddSequence(Sequence); } } } // Role==2 if (!ReferenceFiles->Sequences_Size()) { for (int32u Pos=0; Pos<FileName_Count; Pos++) { if (Roles[Pos]==0x02 && FileNames[Pos]!=__T("1 kHz @ -20dB.wav") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos]!=__T("1k@0vu -20.wav") //Exception? && FileNames[Pos]!=__T("*****@*****.**") //Exception? && FileNames[Pos].find(__T(".1Khz.wav"))==string::npos //Exception? && FileNames[Pos].find(__T("_1KTONE_"))==string::npos) //Exception? { sequence* Sequence=new sequence; Sequence->StreamKind=Stream_Audio; Sequence->AddFileName(Directory+PathSeparator+FileNames[Pos]); ReferenceFiles->AddSequence(Sequence); } } } FILLING_END(); }
bool File_Zip::central_directory() { if (Element_Offset+46>Element_Size) //central_directory up to relative offset of local header included return false; //Not enough data //Retrieving complete local_file_header size int16u file_name_length=LittleEndian2int16u(Buffer+(size_t)Element_Offset+28); int16u extra_field_length=LittleEndian2int16u(Buffer+(size_t)Element_Offset+30); int16u file_comment_length=LittleEndian2int16u(Buffer+(size_t)Element_Offset+32); if (Element_Offset+46+file_name_length+extra_field_length+file_comment_length>Element_Size) //central_directory_structure all included return false; //Not enough data int16u general_purpose_bit_flag; bool efs; int16u version_made_by,compression_method; //Parsing Element_Begin1("Central directory"); Skip_C4("central file header signature"); Get_L2 (version_made_by,"version made by");Param_Info1((version_made_by>>8)>20?"unused":Zip_made_by[version_made_by>>8]); Skip_L2("version needed to extract"); Get_L2 (general_purpose_bit_flag,"general purpose bit flag"); Skip_Flags(general_purpose_bit_flag, 0, "encrypted file"); Skip_Flags(general_purpose_bit_flag, 1, "8K sliding dictionary"); Skip_Flags(general_purpose_bit_flag, 2, "3 Shannon-Fano trees"); Skip_Flags(general_purpose_bit_flag, 3, "data descriptor"); Skip_Flags(general_purpose_bit_flag, 4, "Reserved for use with method 8"); Skip_Flags(general_purpose_bit_flag, 4, "file is compressed patched data"); Skip_Flags(general_purpose_bit_flag, 4, "Strong encryption"); //~ Skip_Flags(general_purpose_bit_flag, 4, "Currently unused"); //~ Skip_Flags(general_purpose_bit_flag, 4, "Currently unused"); //~ Skip_Flags(general_purpose_bit_flag, 4, "Currently unused"); //~ Skip_Flags(general_purpose_bit_flag, 4, "Currently unused"); Get_Flags (general_purpose_bit_flag, 11, efs, "Language encoding flag (EFS)"); //~ Skip_Flags(general_purpose_bit_flag, 4, "Reserved by PKWARE for enhanced compression"); //~ Skip_Flags(general_purpose_bit_flag, 4, ""); //~ Skip_Flags(general_purpose_bit_flag, 4, "Reserved by PKWARE"); //~ Skip_Flags(general_purpose_bit_flag, 4, "Reserved by PKWARE"); Get_L2 (compression_method,"compression method"); Param_Info1C((compression_method<20), Zip_compression_method[compression_method]); Param_Info1C((compression_method==97||compression_method==98), Zip_compression_method[compression_method-97+20]); Skip_L2("last mod file time"); Skip_L2("last mod file date"); Skip_L4("crc-32"); Skip_L4("compressed size"); Skip_L4("uncompressed size"); Skip_L2("file name length"); Skip_L2("extra field length"); Skip_L2("file comment length"); Skip_L2("disk number start"); Skip_L2("internal file attributes"); Skip_L4("external file attributes"); Skip_L4("relative offset of local header"); if(efs) { Skip_UTF8(file_name_length,"file name"); Skip_UTF8(extra_field_length,"extra field"); Skip_UTF8(file_comment_length,"file comment"); } else { Skip_Local(file_name_length,"file name"); Skip_Local(extra_field_length,"extra field"); Skip_Local(file_comment_length,"file comment"); } Element_End0(); return true; }