//---------------------------------------------------------------------------
void File_Ico::FileHeader_Parse()
{
    //Parsing
    Skip_L2(                                                    "Reserved");
    Get_L2 (Type,                                               "Type");
    Get_L2 (Count,                                              "Count");
}
示例#2
0
//---------------------------------------------------------------------------
void File_MpcSv8::RG()
{
    //Parsing
    int16u TitleGain, AlbumGain;
    Skip_B1(                                                    "Version");
    Get_L2 (TitleGain,                                          "Title gain"); Param_Info(((float32)((int16s)TitleGain))/1000, 2, " dB");
    Skip_L2(                                                    "Title peak");
    Get_L2 (AlbumGain,                                          "Album gain"); Param_Info(((float32)((int16s)TitleGain))/1000, 2, " dB");
    Skip_L2(                                                    "Album peak");
}
示例#3
0
//---------------------------------------------------------------------------
void File_La::FileHeader_Parse()
{
    //Parsing
    Ztring Major, Minor;
    int32u SampleRate, Samples, BytesPerSecond, UnCompSize, WAVEChunk, FmtSize, FmtChunk, CRC32;
    int16u RawFormat, Channels, BytesPerSample, BitsPerSample;

    Skip_Local(2,                                               "signature");
    Get_Local (1, Major,                                        "major_version");
    Get_Local (1, Minor,                                        "minor_version");
    Get_L4 (UnCompSize,                                         "uncompressed_size");
    Get_L4 (WAVEChunk,                                          "chunk");
    Skip_L4(                                                    "fmt_size");
    Get_L4 (FmtChunk,                                           "fmt_chunk");
    Get_L4 (FmtSize,                                            "fmt_size");
    Get_L2 (RawFormat,                                          "raw_format");
    Get_L2 (Channels,                                           "channels"); Param_Info2(Channels, " channel(s)");
    Get_L4 (SampleRate,                                         "sample_rate");
    Get_L4 (BytesPerSecond,                                     "bytes_per_second");
    Get_L2 (BytesPerSample,                                     "bytes_per_sample");
    Get_L2 (BitsPerSample,                                      "bits_per_sample");
    Get_L4 (Samples,                                            "samples");
    Skip_L1(                                                    "flags");
    Get_L4 (CRC32,                                              "crc");

    FILLING_BEGIN()
        if (SampleRate==0)
            return;
        Duration=((int64u)Samples/Channels)*1000/SampleRate; // Seems that it's samples per channels otherwise Duration is doubled ??!!
        if (Duration==0)
            return;
        UncompressedSize=(Samples)*Channels*(BitsPerSample/8);
        if (UncompressedSize==0)
            return;

        File__Tags_Helper::Accept("LA");
        Fill(Stream_General, 0, General_Format_Version, Major+__T('.')+Minor);

        File__Tags_Helper::Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, 0, Audio_Format, "LA");
        Fill(Stream_Audio, 0, Audio_Codec, "LA");
        Fill(Stream_Audio, 0, Audio_Format_Version, Major+__T('.')+Minor);
        Fill(Stream_Audio, 0, Audio_BitDepth, BitsPerSample);
        Fill(Stream_Audio, 0, Audio_Channel_s_, Channels);
        Fill(Stream_Audio, 0, Audio_SamplingRate, SampleRate);
        Fill(Stream_Audio, 0, Audio_Duration, Duration);

        //No more need data
        File__Tags_Helper::Finish("LA");
    FILLING_END();
}
示例#4
0
//---------------------------------------------------------------------------
void File_Dpx::Get_X2(int16u &Info, const char* Name)
{
    if (LittleEndian)
        Get_L2 (Info,                                           Name);
    else
        Get_B2 (Info,                                           Name);
}
//---------------------------------------------------------------------------
void Riff_AVI__hdrl_strl_indx::Read_Internal ()
{
    //Filling
    Global->AVI__hdrl_strl_indx_Pointers.insert(this);

    //Reading
    Read_Internal_ReadAllInBuffer();

    //Parsing
    int32u Entry_Count, ChunkId;
    int16u LongsPerEntry;
    int8u  IndexType, IndexSubType;
    Get_L2 (LongsPerEntry);
    Get_L1 (IndexSubType);
    Get_L1 (IndexType);
    Get_L4 (Entry_Count);
    Get_C4 (ChunkId);

    //Integrity
    if (LongsPerEntry!=4 || (IndexSubType&0xFE) || IndexType!=0x00 || 24+Entry_Count*16>Chunk.Content.Size)
        throw exception_valid("hdrl_strl_indx form is not supported");

    //Parsing
    Skip_XX(12); //Reserved
    for (int32u Pos=0; Pos<Entry_Count; Pos++)
    {
        int64u Offset;
        Get_L8 (Offset);
        Skip_XX(8); //Size + Duration

        //Filling
        Global->AVI__hdrl_strl_indx_In_Position_Indexes_List.push_back(Offset);
        Global->AVI__movi___ix_WithFields[ChunkId]=(IndexSubType&0x01)?true:false;
    }
}
示例#6
0
bool File_Zip::Zip64_end_of_central_directory_record()
{
    if (Element_Offset+12>Element_Size) //Zip64_end_of_central_directory_record
        return false; //Not enough data

    //Retrieving complete Zip64_end_of_central_directory_record size
    int64u size_of_Zip64_end_of_central_directory_record=LittleEndian2int64u(Buffer+(size_t)Element_Offset+4);
    if (Element_Offset+12+size_of_Zip64_end_of_central_directory_record>Element_Size) //end_of_central_directory all included
        return false; //Not enough data

    //Parsing
    //~ int32u offset;
    int16u version_made_by;
    Element_Begin1("Zip64 End of central directory record");
    Skip_C4(                                                    "Zip64 end of central dir signature");
    Skip_L8(                                                    "size of zip64 end of central directory record");
    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");
    Skip_L4(                                                    "number of this disk");
    Skip_L4(                                                    "number of the disk");// with the start of the central directory
    Skip_L8(                                                    "total number of entries on this disk");// in the central directory
    Skip_L8(                                                    "total number of entries");// in the central directory
    Skip_L8(                                                    "size of the central directory");
    Skip_L8(                                                    "offset of start of central directory"); //  with respect to the starting disk number
    Skip_XX(size_of_Zip64_end_of_central_directory_record-44,   "zip64 extensible data sector");
    Element_End0();
    
    return true;
}
示例#7
0
//---------------------------------------------------------------------------
void File_Bmp::BitmapInfoHeader()
{
    //Parsing
    Element_Begin("Bitmap Info header", 40);
    int32u Width, Height, CompressionMethod;
    int16u BitsPerPixel;
    Skip_L4(                                                    "Size");
    Get_L4 (Width,                                              "Width");
    Get_L4 (Height,                                             "Height");
    Skip_L2(                                                    "Color planes");
    Get_L2 (BitsPerPixel,                                       "Bits per pixel");
    Get_L4 (CompressionMethod,                                  "Compression method"); Param_Info(Bmp_CompressionMethod(CompressionMethod));
    Skip_L4(                                                    "Image size");
    Skip_L4(                                                    "Horizontal resolution");
    Skip_L4(                                                    "Vertical resolution");
    Skip_L4(                                                    "Number of colors in the color palette");
    Skip_L4(                                                    "Number of important colors used");
    Element_End();

    FILLING_BEGIN();
        Fill(Stream_Image, 0, Image_Width, Width);
        Fill(Stream_Image, 0, Image_Height, Height);
        Fill(Stream_Image, 0, Image_BitDepth, BitsPerPixel);
        Fill(Stream_Image, 0, Image_Format, Bmp_CompressionMethod(CompressionMethod));
        Fill(Stream_Image, 0, Image_Codec, Bmp_CompressionMethod(CompressionMethod));
    FILLING_END();
}
示例#8
0
//---------------------------------------------------------------------------
void File_Pcx::Read_Buffer_Continue()
{
    //Parsing
    int16u XMin, YMin, XMax, YMax, HorDPI, VertDPI, BytesPerLine, PaletteType, HScrSize, VScrSize;
    int8u Manufacturer, Version, EncodingScheme, BitsPerPixel, ColorPlanes;

    Get_L1 (Manufacturer,                                       "Manufacturer");
    Get_L1 (Version,                                            "Version"); // 0,2,3,4,5
    Get_L1 (EncodingScheme,                                     "EncodingScheme"); // RLE=1
    Get_L1 (BitsPerPixel,                                       "Bits Per Pixel"); // 1,4,8,24
    Get_L2 (XMin,                                               "Left margin of image");
    Get_L2 (YMin,                                               "Upper margin of image");
    Get_L2 (XMax,                                               "Right margin of image");
    Get_L2 (YMax,                                               "Lower margin of image");
    Get_L2 (HorDPI,                                             "Horizontal Resolution");
    Get_L2 (VertDPI,                                            "Vertical Resolution");
    Skip_XX(48,                                                 "Palette");
    Skip_L1(                                                    "Reserved");
    Get_L1 (ColorPlanes,                                        "ColorPlanes");
    Get_L2 (BytesPerLine,                                       "BytesPerLine");
    Get_L2 (PaletteType,                                        "PaletteType");
    Get_L2 (HScrSize,                                           "Horizontal Screen Size");
    Get_L2 (VScrSize,                                           "Vertical Screen Size");
    Skip_XX(56,                                                 "Filler");


    FILLING_BEGIN();
        //Integrity tests
        if (XMax<=XMin
         || YMax<=YMin
         || BytesPerLine<XMax-XMin)
        {
            Reject("PCX");
            return;
        }

        Accept("PCX");
        Stream_Prepare(Stream_Image);
        Fill(Stream_Image, 0, Image_Format, "PCX");
        Fill(Stream_Image, 0, Image_Format_Version, Pcx_VersionInfo(Version));
        Fill(Stream_Image, 0, Image_Width, XMax-XMin);
        Fill(Stream_Image, 0, Image_Height, YMax-YMin);
        Fill(Stream_Image, 0, Image_BitDepth, BitsPerPixel);
        Fill(Stream_Image, 0, "DPI", Ztring::ToZtring(VertDPI) + __T(" x ") + Ztring::ToZtring(HorDPI));
        Finish("PCX");
    FILLING_END();
}
示例#9
0
void File_Bmp::BitmapCoreHeader(int8u Version)
{
    #if MEDIAINFO_TRACE
        switch (Version)
        {
            case 1 : Element_Info1("OS/2 1.x BITMAPCOREHEADER"); break;
            case 2 : Element_Info1("OS/2 2.x BITMAPCOREHEADER"); break;
            default: Element_Info1("OS/2 ? BITMAPCOREHEADER");
        }
    #endif //MEDIAINFO_TRACE

    //Parsing
    int16u Width, Height, BitsPerPixel;
    Skip_L4(                                                    "Size");
    Get_L2 (Width,                                              "Width");
    Get_L2 (Height,                                             "Height");
    Skip_L2(                                                    "Color planes");
    Get_L2 (BitsPerPixel,                                       "Bits per pixel");

    FILLING_BEGIN();
        if (BitsPerPixel<8)
            BitsPerPixel=8; //It is a palette

        Fill(Stream_Image, 0, Image_Width, Width);
        Fill(Stream_Image, 0, Image_Height, Height);
        Fill(Stream_Image, 0, Image_BitDepth, BitsPerPixel);
        Fill(Stream_Image, 0, Image_ColorSpace, "RGB");
    FILLING_END();

    if (Version>1) //V2 additional fields for information only
    {
        Skip_L4(                                                "Compression");
        Skip_L4(                                                "ImageDataSize");
        Skip_L4(                                                "XResolution");
        Skip_L4(                                                "YResolution");
        Skip_L4(                                                "ColorsUsed");
        Skip_L4(                                                "ColorsImportant");
        Skip_L2(                                                "Units");
        Skip_L2(                                                "Reserved");
        Skip_L2(                                                "Recording");
        Skip_L2(                                                "Rendering");
        Skip_L4(                                                "Size1");
        Skip_L4(                                                "Size2");
        Skip_L4(                                                "ColorEncoding");
        Skip_L4(                                                "Identifier");
    }
}
//---------------------------------------------------------------------------
void File_Kate::Identification()
{
    Element_Name("Identification");

    //Parsing
    Ztring Language, Category;
    int16u Width, Height;
    int8u VersionMajor, VersionMinor, NumHeaders, TextEncoding;
    Skip_B1   (                                                 "Signature");
    Skip_Local(7,                                               "Signature");
    Skip_L1(                                                    "Reserved");
    Get_L1 (VersionMajor,                                       "version major");
    Get_L1 (VersionMinor,                                       "version minor");
    Get_L1 (NumHeaders,                                         "num headers");
    Get_L1 (TextEncoding,                                       "text encoding");
    Skip_L1(                                                    "directionality");
    Skip_L1(                                                    "Reserved");
    Skip_L1(                                                    "granule shift");
    Skip_L4(                                                    "Reserved");
    Get_L2 (Width,                                              "cw sh + canvas width");
    Get_L2 (Height,                                             "ch sh + canvas height");
    /*
    BS_Begin();
    Skip_BS( 4,                                                 "cw sh");
    Get_BS (12, Width,                                          "canvas width");
    Skip_BS( 4,                                                 "ch sh");
    Get_BS (12, Height,                                         "canvas height");
    BS_End();
    */
    Skip_L4(                                                    "granule rate numerator");
    Skip_L4(                                                    "granule rate denominator");
    Get_UTF8(16, Language,                                      "Language");
    Get_UTF8(16, Category,                                      "Category");

    FILLING_BEGIN();
        Accept("Kate");

        Stream_Prepare(Stream_Text);
        Fill(Stream_Text, 0, Text_Format, "Kate");
        Fill(Stream_Text, 0, Text_Codec,  "Kate");
        Fill(Stream_Text, 0, Text_Language, Language);
        Fill(Stream_Text, 0, Text_Language_More, Kate_Category(Category));

        Finish("Kate");
    FILLING_END();
}
示例#11
0
//---------------------------------------------------------------------------
void File_Elf::Read_Buffer_Continue()
{
    //Parsing
    int32u version4=(int32u)-1;
    int16u type=(int16u)-1, machine=(int16u)-1;
    int8u  classs, data, version1, osabi, abiversion;
    Skip_C4(                                                    "magic");
    Get_L1 (classs,                                             "class");
    Get_L1 (data,                                               "data");
    Get_L1 (version1,                                           "version");
    Get_L1 (osabi,                                              "osabi"); Param_Info1(Elf_osabi(osabi));
    Get_L1 (abiversion,                                         "abiversion");
    Skip_XX(7,                                                  "reserved");
    if (data==1) //LE
    {
        Get_L2 (type,                                           "type"); Param_Info1(Elf_type(type));
        Get_L2 (machine,                                        "machine"); Param_Info1(Elf_machine(machine));
        Get_L4 (version4,                                       "version");
    }
    if (data==2) //BE
    {
        Get_B2 (type,                                           "type"); Param_Info1(Elf_type(type));
        Get_B2 (machine,                                        "machine"); Param_Info1(Elf_machine(machine));
        Get_B4 (version4,                                       "version");
    }
    Skip_XX(Element_Size-Element_Offset,                        "Data");

    FILLING_BEGIN();
        if (version4!=(int32u)-1 && version1!=version4)
        {
            Reject("ELF");
            return;
        }

        Accept("ELF");

        Fill(Stream_General, 0, General_Format, "ELF");
        if (type!=(int16u)-1)
            Fill(Stream_General, 0, General_Format_Profile, Elf_type(type));
        if (machine!=(int16u)-1)
            Fill(Stream_General, 0, General_Format_Profile, Elf_machine(machine));

        //No need of more
        Finish("ELF");
    FILLING_END();
}
示例#12
0
//---------------------------------------------------------------------------
void File_Rar::Header_Parse()
{
    //Config
    HIGH_PACK_SIZE=0;
    PACK_SIZE=0;

    //Parsing
    int16u HEAD_SIZE;
    Skip_L2(                                                    "HEAD_CRC"); //CRC of total block or block part
    Get_L1 (HEAD_TYPE,                                          "HEAD_TYPE"); //Block type
    Get_L2 (HEAD_FLAGS,                                         "HEAD_FLAGS");
    Header_Parse_Flags();
    Get_L2 (HEAD_SIZE,                                          "HEAD_SIZE");
    Header_Parse_Content();
    Skip_XX(HEAD_SIZE-(size_t)Element_Offset,                   "REST OF HEADER");

    //Filling
    Header_Fill_Size(HEAD_SIZE+HIGH_PACK_SIZE*0x100000000LL+PACK_SIZE);
    Header_Fill_Code(HEAD_TYPE, Rar_HEADER_TYPE(HEAD_TYPE));
}
示例#13
0
//---------------------------------------------------------------------------
// 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?
}
示例#14
0
//---------------------------------------------------------------------------
void File_Tga::Tga_File_Header()
{
    //Parsing
    Element_Begin1("Tga File Header");
    Get_L1 (ID_Length,                                          "ID Length");
    Get_L1 (Color_Map_Type,                                     "Color Map Type");
    Get_L1 (Image_Type,                                         "Image Type"); Param_Info1(Tga_Image_Type_Compression(Image_Type));
    Element_End0();
    Element_Begin1("Color Map Specification");
        Get_L2 (First_Entry_Index,                              "First Entry Index");
        Get_L2 (Color_map_Length,                               "Color map Length");
        Get_L1 (Color_map_Entry_Size,                           "Color map Entry Size");
    Element_End0();
    Element_Begin1("Image Specification");
        Skip_L2(                                                "X-origin of Image");
        Skip_L2(                                                "Y-origin of Image");
        Get_L2 (Image_Width_,                                   "Image Width");
        Get_L2 (Image_Height_,                                  "Image Height");
        Get_L1 (Pixel_Depth,                                    "Pixel Depth");
        Get_L1 (Image_Descriptor,                               "Image Descriptor");
    Element_End0();
}
示例#15
0
//---------------------------------------------------------------------------
void File_Tak::SEEKTABLE()
{
    //Parsing
    int16u num_seekpoints;
    Get_L2 (num_seekpoints,                                     "num_seekpoints");
    Skip_L1 (                                                   "unknown");
    Skip_L1 (                                                   "seek interval");
    Element_Begin1("seekpoints");
    for (int16u Pos=0; Pos<num_seekpoints; Pos++)
        Skip_L5 (                                               "seekpoint");
    Element_End0();
    Skip_L3(                                                    "crc");
}
示例#16
0
//---------------------------------------------------------------------------
void File_Cmml::Identification()
{
    Element_Name("Identification");

    //Parsing
    int16u VersionMajor, VersionMinor;
    Skip_Local(8,                                               "Signature");
    Get_L2 (VersionMajor,                                       "version major");
    Get_L2 (VersionMinor,                                       "version minor");
    Skip_L8(                                                    "granule rate numerator");
    Skip_L8(                                                    "granule rate denominator");
    Skip_L1(                                                    "granule shift");

    FILLING_BEGIN();
        Stream_Prepare(Stream_General);
        Stream_Prepare(Stream_Text);
        Fill(Stream_Text, 0, Text_Format, "CMML");
        Fill(Stream_Text, 0, Text_Codec,  "CMML");

        Accept("CMML");
    FILLING_END();
}
示例#17
0
//---------------------------------------------------------------------------
void File_Tta::FileHeader_Parse()
{
    //Parsing
    int32u SampleRate, Samples, CRC32;
    int16u AudioFormat, Channels, BitsPerSample;
    Skip_C4(                                                    "Signature");
    Get_L2 (AudioFormat,                                        "AudioFormat");
    Get_L2 (Channels,                                           "NumChannels");
    Get_L2 (BitsPerSample,                                      "BitsPerSample");
    Get_L4 (SampleRate,                                         "SampleRate");
    Get_L4 (Samples,                                            "DataLength");
    Get_L4 (CRC32,                                              "CRC32");

    FILLING_BEGIN();
        if (SampleRate==0)
            return;
        Duration=((int64u)Samples)*1000/SampleRate;
        if (Duration==0)
            return;
        UncompressedSize=((int64u)Samples)*Channels*(BitsPerSample/8);
        if (UncompressedSize==0)
            return;

        //Filling data
        File__Tags_Helper::Accept("TTA");

        File__Tags_Helper::Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, 0, Audio_Format, "TTA");
        Fill(Stream_Audio, 0, Audio_Codec, "TTA ");
        Fill(Stream_Audio, 0, Audio_BitDepth, BitsPerSample);
        Fill(Stream_Audio, StreamPos_Last, Audio_Channel_s_, Channels);
        Fill(Stream_Audio, StreamPos_Last, Audio_SamplingRate, SampleRate);
        Fill(Stream_Audio, 0, Audio_Duration, Duration);
    FILLING_END();

    //No more need data
    File__Tags_Helper::Finish("TTA");
}
示例#18
0
//---------------------------------------------------------------------------
void File_Gif::Read_Buffer_Continue()
{
    //Parsing
    Ztring Version;
    int16u Width, Height;
    int8u  BackgroundColorIndex, PixelAspectRatio, Resolution, GCT_Size;
    bool GCT_Flag, Sort;
    Skip_Local(3,                                               "Header");
    Get_Local (3, Version,                                      "Version");
    Get_L2 (Width,                                              "Logical Screen Width");
    Get_L2 (Height,                                             "Logical Screen Height");
    BS_Begin();
    Get_SB (   GCT_Flag,                                        "Global Color Table Flag");
    Get_S1 (3, Resolution,                                      "Color Resolution");
    Get_SB (   Sort,                                            "Sort Flag to Global Color Table");
    Get_S1 (3, GCT_Size,                                        "Size of Global Color Table"); Param_Info(Ztring::ToZtring((int16u)pow(2.0, 1+GCT_Size)));
    BS_End();
    Get_L1 (BackgroundColorIndex,                               "Background Color Index");
    Get_L1 (PixelAspectRatio,                                   "Pixel Aspect Ratio");
    if (GCT_Flag)
        Skip_XX((int16u)pow(2.0, 1+GCT_Size)*3,                 "Global Color Table");
    Element_End();

    FILLING_BEGIN();
        Accept("GIF");

        Stream_Prepare(Stream_Image);
        Fill(Stream_Image, 0, Image_Width, Width);
        Fill(Stream_Image, 0, Image_Height, Height);
        Fill(Stream_Image, 0, Image_Format, _T("GIF"));
        Fill(Stream_Image, 0, Image_Format_Profile, Version);
        Fill(Stream_Image, 0, Image_Codec, _T("GIF")+Version);

        Finish("GIF");
    FILLING_END();
}
示例#19
0
//---------------------------------------------------------------------------
void File_ExtendedModule::Read_Buffer_Continue()
{
    //Parsing
    Ztring ModuleName, TrackerName;
    int32u HeaderSize;
    int16u Length, Channels, Patterns, Instruments, Flags, Tempo, BPM;
    int8u  VersionMinor, VersionMajor;
    Skip_String(17,                                             "Signature");
    Get_Local(20, ModuleName,                                   "Module name");
    Skip_L1(                                                    "0x1A");
    Get_Local(20, TrackerName,                                  "Tracker name");
    Get_L1 (VersionMinor,                                       "Version (minor)");
    Get_L1 (VersionMajor,                                       "Version (major)");
    Get_L4 (HeaderSize,                                         "Header size");
    Get_L2 (Length,                                             "Song Length");
    Skip_L2(                                                    "Restart position");
    Get_L2 (Channels,                                           "Number of channels");
    Get_L2 (Patterns,                                           "Number of patterns");
    Get_L2 (Instruments,                                        "Number of instruments");
    Get_L2 (Flags,                                              "Flags");
    Get_L2 (Tempo,                                              "Tempo");
    Get_L2 (BPM,                                                "BPM");
    Skip_XX(256,                                                "Pattern order table");

    FILLING_BEGIN();
        Accept("Extended Module");

        Fill(Stream_General, 0, General_Format, "Extended Module");
        Fill(Stream_General, 0, General_Format_Version, Ztring::ToZtring(VersionMajor)+__T(".")+Ztring::ToZtring(VersionMinor/10)+Ztring::ToZtring(VersionMinor%10));
        Fill(Stream_General, 0, General_Track, ModuleName.Trim(__T(' ')));
        Fill(Stream_General, 0, General_Encoded_Application, TrackerName.Trim(__T(' ')));
        Fill(Stream_General, 0, "Tempo", Tempo);
        Fill(Stream_General, 0, "BPM", BPM);

        Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, 0, "Sampler, Channels", Channels);
        Fill(Stream_Audio, 0, "Sampler, Patterns", Patterns);
        Fill(Stream_Audio, 0, "Sampler, Instruments", Instruments);

        //No more need data
        Finish("Extended Module");
    FILLING_END();
}
//---------------------------------------------------------------------------
void File_Ico::Data_Parse()
{
    //Parsing
    int32u Size, Offset;
    int16u BitsPerPixel;
    int8u Width, Height;
    Get_L1 (Width,                                      "Width");
    Get_L1 (Height,                                     "Height");
    Skip_L1(                                            "Colour count");
    Skip_L1(                                            "Reserved");
    Skip_L2(                                            Type==1?"Colour planes":"X hotspot");
    Get_L2 (BitsPerPixel,                               Type==1?"Bits per pixel":"Y hotspot");
    Get_L4 (Size,                                       "Size of the bitmap data");
    Get_L4 (Offset,                                     "Offset of the bitmap data");

    FILLING_BEGIN_PRECISE();
        stream Stream;
        Stream.Width=Width;
        Stream.Height=Height;
        Stream.BitsPerPixel=BitsPerPixel;
        Stream.Size=Size;
        Stream.Offset=Offset;
        Streams.push_back(Stream);

        IcoDataSize+=Size;
        if (Offset>File_Size || File_Offset+Buffer_Offset+Element_Size+IcoDataSize>File_Size)
            Reject("ICO");
        Count--;
        if (Count==0)
        {
            if (File_Offset+Buffer_Offset+Element_Size+IcoDataSize!=File_Size)
                Reject("ICO");
            else
            {
                Accept("ICO");
                Finish("ICO");
            }
        }
    FILLING_END();
}
示例#21
0
//---------------------------------------------------------------------------
void File_Flic::FileHeader_Parse()
{
    //Parsing
    int32u DelayBetweenFrames;
    int16u Type, Frames, Width, Height, BitsPerPixel, AspectX=0, AspectY=0;
    Skip_L4(                                                    "Size of FLIC including this header");
    Get_L2 (Type,                                               "File type");
    Get_L2 (Frames,                                             "Number of frames in first segment");
    Get_L2 (Width,                                              "Width");
    Get_L2 (Height,                                             "Height");
    Get_L2 (BitsPerPixel,                                       "Bits per pixel");
    Skip_L2(                                                    "Flags");
    Get_L4 (DelayBetweenFrames,                                 "Delay between frames");
    if (Type!=0xAF11)
    {
        Skip_L2(                                                "Reserved");
        Skip_L4(                                                "Date of Creation)");
        Skip_L4(                                                "Serial number or compiler id");
        Skip_L4(                                                "Date of FLIC update");
        Skip_L4(                                                "Serial number");
        Get_L2 (AspectX,                                        "Width of square rectangle");
        Get_L2 (AspectY,                                        "Height of square rectangle");
    }
    else
        Skip_XX(22,                                             "Reserved");
    Skip_L2(                                                    "EGI: flags for specific EGI extensions");
    Skip_L2(                                                    "EGI: key-image frequency");
    Skip_L2(                                                    "EGI: total number of frames (segments)");
    Skip_L4(                                                    "EGI: maximum chunk size (uncompressed)");
    Skip_L2(                                                    "EGI: max. number of regions in a CHK_REGION chunk");
    Skip_L2(                                                    "EGI: number of transparent levels");
    if (Type!=0xAF11)
    {
        Skip_XX(24,                                             "Reserved");
        Skip_L4(                                                "Offset to frame 1");
        Skip_L4(                                                "Offset to frame 2");
        Skip_XX(40,                                             "Reserved");
    }
    else
        Skip_XX(72,                                             "Reserved");

    //Filling
    FILLING_BEGIN();
        switch (Type)
        {
            case 0xAF11 :
            case 0xAF12 :
            case 0xAF30 :
            case 0xAF31 :
            case 0xAF44 :
                            break;
            default     :
                            Reject("FLIC");
                            return;
        }

        //Filling
        Accept("FLIC");

        Fill(Stream_General, 0, General_Format, "FLIC");

        Stream_Prepare(Stream_Video);
        if (Type==0xAF11)
        {
            Fill(Stream_Video, 0, Video_Format, "FLI");
            Fill(Stream_Video, 0, Video_Codec, "FLI");
            if (DelayBetweenFrames)
            {
                Fill(Stream_Video, StreamPos_Last, Video_FrameRate, 1000.0/(DelayBetweenFrames*70)); //multiple of 1/70 per frame
                Fill(Stream_Video, 0, Video_Duration, Frames*DelayBetweenFrames*70);
            }
        }
        else
        {
            Fill(Stream_Video, 0, Video_Format, "FLC");
            Fill(Stream_Video, 0, Video_Codec, "FLC");
            if (DelayBetweenFrames)
            {
                Fill(Stream_Video, StreamPos_Last, Video_FrameRate, 1000.0/DelayBetweenFrames); //ms per frame
                Fill(Stream_Video, 0, Video_Duration, Frames*DelayBetweenFrames);
            }
            if (AspectY>0)
                Fill(Stream_Video, StreamPos_Last, Video_DisplayAspectRatio, AspectX/AspectY, 3, true);
        }
        Fill(Stream_Video, 0, Video_FrameCount, Frames);
        Fill(Stream_Video, StreamPos_Last, Video_Width, Width);
        Fill(Stream_Video, StreamPos_Last, Video_Height, Height);
        Fill(Stream_Video, 0, Video_BitDepth, (BitsPerPixel%3)?BitsPerPixel:(BitsPerPixel/3), 10, true); //If not a multiple of 3, the total resolution is filled
        //No more need data
        Finish("FLIC");
    FILLING_END();
}
示例#22
0
//---------------------------------------------------------------------------
void File_Mz::FileHeader_Parse()
{
    //Parsing
    int32u lfanew;
    int16u magic;
    Element_Begin("MZ");
    Get_C2 (magic,                                              "magic");
    if (magic!=0x4D5A) //"MZ"
    {
        Finished();
        return;
    }
    Skip_L2(                                                    "cblp");
    Skip_L2(                                                    "cp");
    Skip_L2(                                                    "crlc");
    Skip_L2(                                                    "cparhdr");
    Skip_L2(                                                    "minalloc");
    Skip_L2(                                                    "maxalloc");
    Skip_L2(                                                    "ss");
    Skip_L2(                                                    "sp");
    Skip_L2(                                                    "csum");
    Skip_L2(                                                    "ip");
    Skip_L2(                                                    "cs");
    Skip_L2(                                                    "lsarlc");
    Skip_L2(                                                    "ovno");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "oemid");
    Skip_L2(                                                    "oeminfo");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Get_L4 (lfanew,                                             "lfanew");

    //Computing
    if (lfanew>Element_Offset)
    {
        Skip_XX(lfanew-Element_Offset,                          "MZ data");
        Element_End();
    }
    if (Element_Offset>lfanew)
    {
        Element_End();
        Element_Offset=lfanew; //Multi usage off the first bytes
    }

    //Parsing
    int32u Signature, TimeDateStamp=0;
    int16u Machine=0, Characteristics=0;
    Peek_B4(Signature);
    if (Signature==0x50450000) //"PE"
    {
        Element_Begin("PE");
        Skip_C4(                                                "Header");
        Get_L2 (Machine,                                        "Machine"); Param_Info(Mz_Machine(Machine));
        Skip_L2(                                                "NumberOfSections");
        Get_L4 (TimeDateStamp,                                  "TimeDateStamp"); Param_Info(Ztring().Date_From_Seconds_1970(TimeDateStamp));
        Skip_L4(                                                "PointerToSymbolTable");
        Skip_L4(                                                "NumberOfSymbols");
        Skip_L2(                                                "SizeOfOptionalHeader");
        Get_L2 (Characteristics,                                "Characteristics");
        Element_End("PE");
    }

    //Filling
    Stream_Prepare(Stream_General);
    Fill(Stream_General, 0, General_Format, "MZ");
    if (Characteristics&0x2000)
        Fill(Stream_General, 0, General_Format_Profile, "DLL");
    else if (Characteristics&0x0002)
        Fill(Stream_General, 0, General_Format_Profile, "Executable");
    Fill(Stream_General, 0, General_Format_Profile, Mz_Machine(Machine));
    if (TimeDateStamp)
        Fill(Stream_General, 0, General_Encoded_Date, Ztring().Date_From_Seconds_1970(TimeDateStamp));

    //No need of more
    Finished();
}
示例#23
0
//---------------------------------------------------------------------------
void File_Wvpk::Data_Parse()
{
    //Specific
    if (FromMKV && !FromMKV_CodecPrivateParsed)
    {
        //Parsing
        Get_L2 (version,                                        "version");

        FILLING_BEGIN();
        FromMKV_CodecPrivateParsed=true;
        FILLING_END();
        return;
    }

    //Counting
    Frame_Count++;

    //Parsing
    Element_Begin("Block Header");
    if (!FromMKV)
        Get_L2 (version,                                        "version");
    if (version/0x100==0x4)
    {
        while (Element_Offset<Element_Size)
        {
            int32u total_samples=(int32u)-1, block_index=(int32u)-1, block_samples=0, flags, blocksize=(int32u)-1;
            bool initial_block=true, final_block=true;
            if (!FromMKV)
            {
                Skip_L1(                                            "track_no");
                Skip_L1(                                            "index_no");
                Get_L4 (total_samples,                              "total_samples");
                Get_L4 (block_index,                                "block_index");
            }
            if (!FromMKV || (FromMKV && Element_Offset==0))
                Get_L4 (block_samples,                              "block_samples");
            if (block_samples!=0) //empty frames have other values empty
            {
                if (!FromMKV)
                {
                    if (block_index==0) //Only the frame with block_index==0
                        total_samples_FirstFrame=total_samples; //Note: total_samples is not trustable for a cutted file
                    if (Frame_Count==1)
                        block_index_FirstFrame=block_index; //Save the block_index of the first block
                    block_index_LastFrame=block_index;
                    block_samples_LastFrame=block_samples;
                }
                Get_L4 (flags,                                      "flags");
                    Get_Flags (flags,  0, resolution0,              "resolution0");
                    Get_Flags (flags,  1, resolution1,              "resolution1");
                    Get_Flags (flags,  2, mono,                     "mono");
                    Get_Flags (flags,  3, hybrid,                   "hybrid");
                    Get_Flags (flags,  4, joint_stereo,             "joint stereo");
                    Get_Flags (flags,  5, cross_channel_decorrelation, "cross-channel decorrelation");
                    Skip_Flags(flags,  6,                           "hybrid noise shaping");
                    Skip_Flags(flags,  7,                           "floating point data");
                    Skip_Flags(flags,  8,                           "extended size integers");
                    Skip_Flags(flags,  9,                           "hybrid mode parameters control bitrate");
                    Skip_Flags(flags, 10,                           "hybrid noise balanced between channels");
                    Get_Flags (flags, 11, initial_block,            "initial block in sequence");
                    Get_Flags (flags, 12, final_block,              "final block in sequence");
                    Skip_Flags(flags, 13,                           "amount of data left-shift after decode");
                    Skip_Flags(flags, 14,                           "amount of data left-shift after decode");
                    Skip_Flags(flags, 15,                           "amount of data left-shift after decode");
                    Skip_Flags(flags, 16,                           "amount of data left-shift after decode");
                    Skip_Flags(flags, 17,                           "amount of data left-shift after decode");
                    Skip_Flags(flags, 18,                           "maximum magnitude of decoded data");
                    Skip_Flags(flags, 19,                           "maximum magnitude of decoded data");
                    Skip_Flags(flags, 20,                           "maximum magnitude of decoded data");
                    Skip_Flags(flags, 21,                           "maximum magnitude of decoded data");
                    Skip_Flags(flags, 22,                           "maximum magnitude of decoded data");
                    Skip_Flags(flags, 23,                           "sampling rate");
                    Skip_Flags(flags, 24,                           "sampling rate");
                    Skip_Flags(flags, 25,                           "sampling rate");
                    Skip_Flags(flags, 26,                           "sampling rate"); SamplingRate=(int8u)(((flags>>23)&0xF)); Param_Info(Wvpk_SamplingRate[SamplingRate]);
                    Skip_Flags(flags, 27,                           "reserved");
                    Skip_Flags(flags, 28,                           "reserved");
                    Skip_Flags(flags, 29,                           "use IIR for negative hybrid noise shaping");
                    Skip_Flags(flags, 30,                           "false stereo");
                    Skip_Flags(flags, 31,                           "reserved");
            }
            else
            {
                Skip_L4(                                            "flags (empty)");

                //Counting
                Frame_Count--; //This is not a real frame
            }
            Skip_L4(                                                "crc");
            Element_End();

            int64u End=Element_Size;
            if (FromMKV && !(initial_block && final_block))
            {
                Get_L4 (blocksize,                                  "blocksize");
                End=Element_Offset+blocksize;
                if (End>=Element_Size)
                    End=Element_Size;
            }

            //Sub-block
            int8u id;
            while (Element_Offset<End)
            {
                Element_Begin();
                int32u word_size;
                bool large, odd_size;
                BS_Begin();
                Get_SB (large,                                      "large");
                Get_SB (odd_size,                                   "odd_size");
                Get_S1 (6, id,                                      "id"); Element_Info(Wvpk_id(id));
                BS_End();
                if (large)
                {
                    Get_L3 (word_size,                              "word_size");
                }
                else
                {
                    int8u word_size1;
                    Get_L1 (word_size1,                             "word_size");
                    word_size=word_size1;
                }
                if (word_size==0 && odd_size)
                    Size=0; //Problem!
                else
                    Size=word_size*2-(odd_size?1:0);
                Element_Name(Ztring().From_CC1(id));
                switch (id)
                {
                    case 0x07 : id_07(); break;
                    case 0x0D : id_0D(); break;
                    case 0x25 : id_25(); break;
                    default   : if (word_size)
                                    Skip_XX(Size,                   "data");
                }
                if (odd_size)
                    Skip_XX(1,                                      "padding");
                Element_End();
            }
        }
    }
//---------------------------------------------------------------------------
void File_Ape::FileHeader_Parse()
{
    //Parsing
    int32u SampleRate=0, TotalFrames=0, FinalFrameSamples=0, SamplesPerFrame=0, SeekElements;
    int16u Version, CompressionLevel=0, Flags=0, Channels=0, Resolution=0;
    bool Resolution8=false, Resolution24=false, no_wav_header;
    Skip_C4(                                                    "Identifier");
    Get_L2 (Version,                                            "Version");
    if (Version<3980) //<3.98
    {
        Get_L2 (CompressionLevel,                               "CompressionLevel"); Param_Info(Ape_Codec_Settings(CompressionLevel));
        Get_L2 (Flags,                                          "FormatFlags");
            Get_Flags (Flags, 0, Resolution8,                   "8-bit");
            Skip_Flags(Flags, 1,                                "crc-32");
            Skip_Flags(Flags, 2,                                "peak_level");
            Get_Flags (Flags, 3, Resolution24,                  "24-bit");
            Skip_Flags(Flags, 4,                                "seek_elements");
            Get_Flags (Flags, 5, no_wav_header,                 "no_wav_header");
        if (Resolution8)
            Resolution=8;
        else if (Resolution24)
            Resolution=24;
        else
            Resolution=16;
        Get_L2 (Channels,                                       "Channels");
        Get_L4 (SampleRate,                                     "SampleRate");
        Skip_L4(                                                "WavHeaderDataBytes");
        Skip_L4(                                                "WavTerminatingBytes");
        Get_L4 (TotalFrames,                                    "TotalFrames");
        Get_L4 (FinalFrameSamples,                              "FinalFrameSamples");
        SamplesPerFrame=Ape_SamplesPerFrame(Version, CompressionLevel);
        Skip_L4(                                                "PeakLevel");
        Get_L4 (SeekElements,                                   "SeekElements");
        if (!no_wav_header)
            Skip_XX(44,                                         "RIFF header");
        Skip_XX(SeekElements*4,                                 "Seek table");
    }
    else
    {
        Skip_L2(                                                "Version_High");
        Skip_L4(                                                "DescriptorBytes");
        Skip_L4(                                                "HeaderBytes");
        Skip_L4(                                                "SeekTableBytes");
        Skip_L4(                                                "WavHeaderDataBytes");
        Skip_L4(                                                "APEFrameDataBytes");
        Skip_L4(                                                "APEFrameDataBytesHigh");
        Skip_L4(                                                "WavTerminatingDataBytes");
        Skip_L16(                                               "FileMD5");
        Get_L2 (CompressionLevel,                               "CompressionLevel"); Param_Info(Ape_Codec_Settings(CompressionLevel));
        Get_L2 (Flags,                                          "FormatFlags");
        Get_L4 (SamplesPerFrame,                                "BlocksPerFrame");
        Get_L4 (FinalFrameSamples,                              "FinalFrameBlocks");
        Get_L4 (TotalFrames,                                    "TotalFrames");
        Get_L2 (Resolution,                                     "BitsPerSample");
        Get_L2 (Channels,                                       "Channels");
        Get_L4 (SampleRate,                                     "SampleRate");
    }

    FILLING_BEGIN();
        //Coherancy
        int32u Samples=(TotalFrames-1)*SamplesPerFrame+FinalFrameSamples;
        if (Samples==0 || SampleRate==0 || Channels==0 || Resolution==0)
        {
            File__Tags_Helper::Reject("APE");
            return;
        }

        //Filling
        File__Tags_Helper::Accept("APE");
        File__Tags_Helper::Streams_Fill();

        Duration=((int64u)Samples)*1000/SampleRate;
        UncompressedSize=Samples*Channels*(Resolution/8);

        File__Tags_Helper::Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, 0, Audio_Format, "Monkey's Audio");
        Fill(Stream_Audio, 0, Audio_Encoded_Library_Settings, Ape_Codec_Settings(CompressionLevel));
        Fill(Stream_Audio, 0, Audio_Codec, "APE");
        Fill(Stream_Audio, 0, Audio_BitDepth, Resolution);
        Fill(Stream_Audio, 0, Audio_Channel_s_, Channels);
        Fill(Stream_Audio, 0, Audio_SamplingRate, SampleRate);
        Fill(Stream_Audio, 0, Audio_Duration, Duration);

        //No more need data
        File__Tags_Helper::Finish("APE");
    FILLING_END();
}
示例#25
0
//---------------------------------------------------------------------------
void File_Wvpk::Data_Parse()
{
    //Specific
    if (FromMKV && !FromMKV_CodecPrivateParsed)
    {
        //Parsing
        Get_L2 (version,                                        "version");

        FILLING_BEGIN();
        FromMKV_CodecPrivateParsed=true;
        FILLING_END();
        return;
    }

    //Counting
    Frame_Count++;

    //Parsing
    Element_Begin("Block Header");
    if (!FromMKV)
        Get_L2 (version,                                        "version");
    if (version/0x100==0x4)
    {
        int32u total_samples, block_index, block_samples, flags;
        if (!FromMKV)
        {
            Skip_L1(                                            "track_no");
            Skip_L1(                                            "index_no");
            Get_L4 (total_samples,                              "total_samples");
            Get_L4 (block_index,                                "block_index");
        }
        Get_L4 (block_samples,                                  "block_samples");
        if (block_samples!=0) //empty frames have other values empty
        {
            if (!FromMKV)
            {
                if (block_index==0) //Only the frame with block_index==0
                    total_samples_FirstFrame=total_samples; //Note: total_samples is not trustable for a cutted file
                if (Frame_Count==1)
                    block_index_FirstFrame=block_index; //Save the block_index of the first block
                block_index_LastFrame=block_index;
                block_samples_LastFrame=block_samples;
            }
            Get_L4 (flags,                                      "flags");
                Get_Flags (flags,  0, resolution0,              "resolution0");
                Get_Flags (flags,  1, resolution1,              "resolution1");
                Get_Flags (flags,  2, mono,                     "mono");
                Get_Flags (flags,  3, hybrid,                   "hybrid");
                Get_Flags (flags,  4, joint_stereo,             "joint stereo");
                Get_Flags (flags,  5, cross_channel_decorrelation, "cross-channel decorrelation");
                Skip_Flags(flags,  6,                           "hybrid noise shaping");
                Skip_Flags(flags,  7,                           "floating point data");
                Skip_Flags(flags,  8,                           "extended size integers");
                Skip_Flags(flags,  9,                           "hybrid mode parameters control bitrate");
                Skip_Flags(flags, 10,                           "hybrid noise balanced between channels");
                Skip_Flags(flags, 11,                           "initial block in sequence");
                Skip_Flags(flags, 12,                           "final block in sequence");
                Skip_Flags(flags, 13,                           "amount of data left-shift after decode");
                Skip_Flags(flags, 14,                           "amount of data left-shift after decode");
                Skip_Flags(flags, 15,                           "amount of data left-shift after decode");
                Skip_Flags(flags, 16,                           "amount of data left-shift after decode");
                Skip_Flags(flags, 17,                           "amount of data left-shift after decode");
                Skip_Flags(flags, 18,                           "maximum magnitude of decoded data");
                Skip_Flags(flags, 19,                           "maximum magnitude of decoded data");
                Skip_Flags(flags, 20,                           "maximum magnitude of decoded data");
                Skip_Flags(flags, 21,                           "maximum magnitude of decoded data");
                Skip_Flags(flags, 22,                           "maximum magnitude of decoded data");
                Skip_Flags(flags, 23,                           "sampling rate");
                Skip_Flags(flags, 24,                           "sampling rate");
                Skip_Flags(flags, 25,                           "sampling rate");
                Skip_Flags(flags, 26,                           "sampling rate"); SamplingRate=(int8u)(((flags>>23)&0xF)); Param_Info(Wvpk_SamplingRate[SamplingRate]);
                Skip_Flags(flags, 27,                           "reserved");
                Skip_Flags(flags, 28,                           "reserved");
                Skip_Flags(flags, 29,                           "use IIR for negative hybrid noise shaping");
                Skip_Flags(flags, 30,                           "false stereo");
                Skip_Flags(flags, 31,                           "reserved");
        }
        else
        {
示例#26
0
//---------------------------------------------------------------------------
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();
}
示例#27
0
//---------------------------------------------------------------------------
void File_Umf::Read_Buffer_Continue()
{
    //Parsing
    int32u Tracks, Segments;
    Element_Begin1("Payload description");
    Skip_L4(                                                    "Total length of the UMF data");
    Skip_L4(                                                    "Version of this file");
    Get_L4 (Tracks,                                             "Number of tracks in the material");
    Skip_L4(                                                    "Offset to track description section");
    Skip_L4(                                                    "Size of the track description section");
    Get_L4 (Segments,                                           "Number of segments");
    Skip_L4(                                                    "Offset to media description section");
    Skip_L4(                                                    "Size of the media description section");
    Skip_L4(                                                    "Offset to the user data section");
    Skip_L4(                                                    "Size of the user data section");
    Skip_L4(                                                    "Reserved");
    Skip_L4(                                                    "Reserved");
    Element_End0();

    Element_Begin1("Material description");
    Skip_L4(                                                    "Attributes");
    Skip_L4(                                                    "Maximum length of the material in fields");
    Skip_L4(                                                    "Minimum length of the material in fields");
    Skip_L4(                                                    "Material mark in value in fields");
    Skip_L4(                                                    "Material mark out value in fields");
    Skip_L4(                                                    "Time code at mark in value");
    Skip_L4(                                                    "Time code at mark out value");
    Skip_L4(                                                    "last modified time (Most)");
    Skip_L4(                                                    "last modified time (Least)");
    Skip_L4(                                                    "creation time (Most)");
    Skip_L4(                                                    "creation time (Least)");
    Skip_L2(                                                    "Reserved");
    Skip_L2(                                                    "Reserved");
    Skip_L2(                                                    "Number of audio tracks");
    Skip_L2(                                                    "Number of time code tracks");
    Skip_L2(                                                    "Reserved");
    Skip_L2(                                                    "Number of MPEG-1, MPEG-2, and MPEG-2 HD video tracks");
    Element_End0();

    for (int32u Pos=0; Pos<Tracks; Pos++)
    {
        Element_Begin1("Track description");
        Skip_C1(                                                "Track information - Track type");
        Skip_C1(                                                "Track information - Track logical number");
        Skip_L2(                                                "Number of segments on this track");
        Element_End0();

        if (Element_Offset>=Element_Size)
            break;
    }

    for (int32u Pos=0; Pos<Segments; Pos++)
    {
        Element_Begin1("Media description");
        int32u Type;
        int16u Length;
        Get_L2 (Length,                                         "Length of this media description");
        int64u End=Element_Offset+Length-2;
        Skip_C1(                                                "Track information - Track type");
        Skip_C1(                                                "Track information - Track logical number");
        Skip_L2(                                                "Media Sequence number");
        Skip_L2(                                                "Reserved");
        Skip_L4(                                                "Number of fields in segment");
        Skip_L4(                                                "Reserved");
        Skip_L4(                                                "Mark in value for the media file in fields");
        Skip_L4(                                                "Mark out value for the media file in fields");
        Skip_Local(88,                                          "Source device media file name");
        Get_L4 (Type,                                           "Type of media track");
        Skip_L4(                                                "Sampling rates for this track");
        Skip_L4(                                                "Size of sample for audio and time codes");
        Skip_L4(                                                "Reserved");
        switch (Type)
        {
            case 0x00000004 :
            case 0x00000007 :
            case 0x00000009 : //MPEG-Video
                {
                #if MEDIAINFO_SEEK || MEDIAINFO_DEMUX
                    int32u P, B;
                #endif //MEDIAINFO_SEEK || MEDIAINFO_DEMUX
                Skip_L4(                                                "Color difference format");
                Skip_L4(                                                "GoP structure");
                Skip_L4(                                                "Frame/field structure");
                Skip_L4(                                                "Target I-pictures per GoP");
                #if MEDIAINFO_SEEK || MEDIAINFO_DEMUX
                    Get_L4 (P,                                          "Target P-pictures per I-picture");
                    Get_L4 (B,                                          "Target B-pictures per P-picture or I-picture");
                #else //MEDIAINFO_SEEK || MEDIAINFO_DEMUX
                    Skip_L4(                                            "Target P-pictures per I-picture");
                    Skip_L4(                                            "Target B-pictures per P-picture or I-picture");
                #endif //MEDIAINFO_SEEK || MEDIAINFO_DEMUX
                Skip_L4(                                                "MPEG video attributes");
                Skip_L4(                                                "Reserved");
                #if MEDIAINFO_SEEK || MEDIAINFO_DEMUX
                    GopSize=(1+P)*(1+B);
                #endif //MEDIAINFO_SEEK || MEDIAINFO_DEMUX
                }
                break;
            case 0x00000003 : //TimeCode
                Skip_L4(                                                "Time code attributes");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                break;
            case 0x00000002 : //Audio
                //Skip_LF8(                                                "Level at which to play this segment");
                //Skip_LF8(                                                "Level at which to terminate this segment");
                Skip_L8(                                                 "Level at which to play this segment");
                Skip_L8(                                                 "Level at which to terminate this segment");
                Skip_L4(                                                 "Number of fields over which to ramp up");
                Skip_L4(                                                 "Number of fields over which to ramp down");
                Skip_L4(                                                 "Reserved");
                Skip_L4(                                                 "Reserved");
                break;
            case 0x00000005 : //DV25
            case 0x00000006 : //DV50
                Skip_L4(                                                "Attributes"); //With Aspect ratio
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                #if MEDIAINFO_SEEK || MEDIAINFO_DEMUX
                    GopSize=1;
                #endif //MEDIAINFO_SEEK || MEDIAINFO_DEMUX
                break;
            default         :
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
                Skip_L4(                                                "Reserved");
        }
        if (Element_Offset<End)
            Skip_XX(End-Element_Offset,                                 "Unknown");
        Element_End0();

        if (Element_Offset>=Element_Size)
            break;
    }

    while (Element_Offset<Element_Size)
    {
        Element_Begin1("User data");
        int32u Length;
            Get_L4 (Length,                                     "The length of this user data record");
            Skip_L4(                                            "Position on the material time line");
            Skip_L2(                                            "Track associated with the user data record");
            Skip_L2(                                            "Media Sequence Numbe");
            Skip_L4(                                            "User-defined key");
            if (Length>18)
                Skip_XX(Length-18,                              "User data");
            else
                Skip_XX(Element_Size-Element_Offset-2,          "User data");
            Skip_L1(                                            "NULL byte");
            Skip_L1(                                            "Reserved byte");
        Element_End0();
    }
}
示例#28
0
//---------------------------------------------------------------------------
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();
}
示例#29
0
//---------------------------------------------------------------------------
void File_Mpc::FileHeader_Parse()
{
    //Parsing
    Element_Begin("SV7 header", 21);
    Ztring Encoder;
    int32u FrameCount;
    int16u TitleGain, AlbumGain;
    int8u  Profile, Link, SampleFreq, EncoderVersion;

    Skip_C3(                                                    "Signature");
    BS_Begin();
    Skip_S1(4,                                                  "PNS");
    Skip_S1(4,                                                  "Version");
    BS_End();

    Get_L4 (FrameCount,                                         "FrameCount");

    Skip_L2(                                                    "MaxLevel");
    BS_Begin();
    Get_S1 (4, Profile,                                         "Profile"); Param_Info(Mpc_Profile[Profile]);
    Get_S1 (2, Link,                                            "Link"); Param_Info(Mpc_Link[Link]);
    Get_S1 (2, SampleFreq,                                      "SampleFreq"); Param_Info(Mpc_SampleFreq[SampleFreq]);
    Skip_SB(                                                    "IntensityStereo");
    Skip_SB(                                                    "MidSideStereo");
    Skip_S1(6,                                                  "MaxBand");
    BS_End();

    Skip_L2(                                                    "TitlePeak");
    Get_L2 (TitleGain,                                          "TitleGain"); Param_Info(((float32)((int16s)TitleGain))/1000, 2, " dB");

    Skip_L2(                                                    "AlbumPeak");
    Get_L2 (AlbumGain,                                          "AlbumGain"); Param_Info(((float32)((int16s)TitleGain))/1000, 2, " dB");

    BS_Begin();
    Skip_S2(16,                                                 "unused");
    Skip_S1( 4,                                                 "LastFrameLength (part 1)");
    Skip_SB(                                                    "FastSeekingSafe");
    Skip_S1( 3,                                                 "unused");
    Skip_SB(                                                    "TrueGapless");
    Skip_S1( 7,                                                 "LastFrameLength (part 2)");
    BS_End();

    Get_L1 (EncoderVersion,                                     "EncoderVersion");
    Encoder.From_Number(((float)EncoderVersion)/100, 2); if (EncoderVersion%10==0); else if (EncoderVersion%2==0) Encoder+=_T(" Beta"); else if (EncoderVersion%2==1) Encoder+=_T(" Alpha"); Param_Info(Encoder);

    Element_End();

    FILLING_BEGIN();
        File__Tags_Helper::Accept("Musepack SV7");

        File__Tags_Helper::Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, 0, Audio_SamplingRate, Mpc_SampleFreq[SampleFreq]);
        Fill(Stream_Audio, 0, Audio_SamplingCount, FrameCount*1152);
        Fill(Stream_Audio, 0, Audio_Format, "Musepack SV7");
        Fill(Stream_Audio, 0, Audio_Codec, "SV7");
        Fill(Stream_Audio, 0, Audio_Codec_Settings, Mpc_Profile[Profile]);
        Fill(Stream_Audio, 0, Audio_Encoded_Library, Encoder);
        Fill(Stream_Audio, 0, Audio_Resolution, 16); //MPC support only 16 bits
        Fill(Stream_Audio, 0, Audio_Duration, ((int64u)FrameCount)*1152*1000/Mpc_SampleFreq[SampleFreq]);
        if (FrameCount)
            Fill(Stream_Audio, 0, Audio_BitRate, (File_Size-25)*8*Mpc_SampleFreq[SampleFreq]/FrameCount/1152);

        //No more need data
        File__Tags_Helper::Finish("Musepack SV7");
    FILLING_END();
}
示例#30
0
//---------------------------------------------------------------------------
void File_Mz::Read_Buffer_Continue()
{
    //Parsing
    int32u lfanew;
    Element_Begin1("MZ");
    Skip_C2(                                                    "magic");
    Skip_L2(                                                    "cblp");
    Skip_L2(                                                    "cp");
    Skip_L2(                                                    "crlc");
    Skip_L2(                                                    "cparhdr");
    Skip_L2(                                                    "minalloc");
    Skip_L2(                                                    "maxalloc");
    Skip_L2(                                                    "ss");
    Skip_L2(                                                    "sp");
    Skip_L2(                                                    "csum");
    Skip_L2(                                                    "ip");
    Skip_L2(                                                    "cs");
    Skip_L2(                                                    "lsarlc");
    Skip_L2(                                                    "ovno");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "oemid");
    Skip_L2(                                                    "oeminfo");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Get_L4 (lfanew,                                             "lfanew");

    //Computing
    if (lfanew>Element_Offset)
    {
        Skip_XX(lfanew-Element_Offset,                          "MZ data");
        Element_End0();
    }
    if (Element_Offset>lfanew)
    {
        Element_End0();
        Element_Offset=lfanew; //Multi usage off the first bytes
    }

    //Parsing
    int32u Signature, TimeDateStamp=0;
    int16u Machine=0, Characteristics=0;
    Peek_B4(Signature);
    if (Signature==0x50450000) //"PE"
    {
        Element_Begin1("PE");
        Skip_C4(                                                "Header");
        Get_L2 (Machine,                                        "Machine"); Param_Info1(Mz_Machine(Machine));
        Skip_L2(                                                "NumberOfSections");
        Get_L4 (TimeDateStamp,                                  "TimeDateStamp"); Param_Info1(Ztring().Date_From_Seconds_1970(TimeDateStamp));
        Skip_L4(                                                "PointerToSymbolTable");
        Skip_L4(                                                "NumberOfSymbols");
        Skip_L2(                                                "SizeOfOptionalHeader");
        Get_L2 (Characteristics,                                "Characteristics");
        Element_End0();
    }

    FILLING_BEGIN();
        Accept("MZ");

        Fill(Stream_General, 0, General_Format, "MZ");
        if (Characteristics&0x2000)
            Fill(Stream_General, 0, General_Format_Profile, "DLL");
        else if (Characteristics&0x0002)
            Fill(Stream_General, 0, General_Format_Profile, "Executable");
        Fill(Stream_General, 0, General_Format_Profile, Mz_Machine(Machine));
        if (TimeDateStamp)
            Fill(Stream_General, 0, General_Encoded_Date, Ztring().Date_From_Seconds_1970(TimeDateStamp));

        //No more need data
        Finish("MZ");
    FILLING_END();
}