//---------------------------------------------------------------------------
void File_Lyrics3v2::Footer()
{
    //Parsing
    Element_Info("Footer");
    Skip_Local(6,                                               "Size");
    Skip_Local(9,                                               "Signature");
}
Example #2
0
//---------------------------------------------------------------------------
void File_Lyrics3::Read_Buffer_Continue()
{
    if (TotalSize==(int64u)-1)
        TotalSize=Buffer_Size;

    //Coherency
    if (TotalSize<20)
    {
        Reject("Lyrics3");
        return;
    }

    //Buffer size
    if (Buffer_Size<TotalSize)
        return;

    //Parsing
    Element_Offset=0;
    Element_Size=TotalSize;
    Skip_Local(11,                                              "Signature");
    Skip_Local(TotalSize-20,                                    "Lyrics");
    Skip_Local(9,                                               "Signature");

    //Filling
    Accept("Lyric3");

    Stream_Prepare(Stream_Text);
    Fill(Stream_Text, 0, Text_Codec, "Lyrics3");

    Finish("Lyrics3");
}
Example #3
0
//---------------------------------------------------------------------------
void File_Lyrics3v2::Footer()
{
    //Parsing
    Skip_Local(6,                                               "Size");
    Skip_Local(9,                                               "Signature");

    Finish("Lyrics3v2");
}
Example #4
0
//---------------------------------------------------------------------------
void File_Lyrics3v2::IND()
{
    //Parsing
    if (Element_Size>=1)
        Skip_Local(1,                                           "lyrics present");
    if (Element_Size>=2)
        Skip_Local(1,                                           "timestamp in lyrics");
    if (Element_Size>=3)
        Skip_Local(1,                                           "inhibits tracks for random selection");
    while (Element_Offset<Element_Size)
        Skip_Local(1,                                           "unknown");
}
Example #5
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?
}
Example #6
0
//---------------------------------------------------------------------------
void File_Tga::Tga_File_Footer()
{
    if (Version==1)
        return; //No footer

    Element_Begin1("Image/color Map Data");
    Skip_L4(                                                    "Extension Area Offset");
    Skip_L4(                                                    "Developer Directory Offset");
    Skip_Local(16,                                              "Signature");
    Skip_Local( 1,                                              "Reserved Character");
    Skip_L1(                                                    "Binary Zero String Terminator");
    Element_End0();
}
//---------------------------------------------------------------------------
void File_Lyrics3v2::IND()
{
    Element_Info("Indications field");

    //Parsing
    if (Element_Size>=1)
        Skip_Local(1,                                           "lyrics present");
    if (Element_Size>=2)
        Skip_Local(1,                                           "timestamp in lyrics");
    if (Element_Size>=3)
        Skip_Local(1,                                           "inhibits tracks for random selection");
    //Can be more
}
Example #8
0
//---------------------------------------------------------------------------
void File_Flac::FileHeader_Parse()
{
    //Parsing
    int32u Signature;
    if (VorbisHeader)
    {
        Skip_B1(                                                "Signature");
        Skip_Local(4,                                           "Signature");
        Skip_B1(                                                "Major version");
        Skip_B1(                                                "Minor version");
        Skip_B2(                                                "Number of header");
    }
    Get_C4 (Signature,                                          "Signature");

    FILLING_BEGIN();
        //Integrity
        if (Signature!=CC4("fLaC"))
        {
            Finished();
            return;
        }

        Stream_Prepare(Stream_General);
        Fill(Stream_General, 0, General_Format, "FLAC");
    FILLING_END();
}
//---------------------------------------------------------------------------
void File_Lyrics3v2::IMG()
{
    Element_Info("Image location");

    //Parsing
    Skip_Local(Element_Size,                                    "Value");
}
//---------------------------------------------------------------------------
void File_Lyrics3v2::CRC()
{
    Element_Info("CRC");

    //Parsing
    Skip_Local(Element_Size,                                    "Value");
}
//---------------------------------------------------------------------------
void File_Lyrics3v2::AUT()
{
    Element_Info("Lyrics Author Name");

    //Parsing
    Skip_Local(Element_Size,                                    "Value");
}
//---------------------------------------------------------------------------
void File_Lyrics3::Footer()
{
    //Parsing
    Element_Offset=0;
    Element_Size=9;
    Element_Begin("Footer", 9);
    Skip_Local(9,                                               "Signature");
    Element_End();

    //Positionning
    Buffer_Offset+=9;
}
//---------------------------------------------------------------------------
void File_Lyrics3v2::Header()
{
    //Parsing
    Element_Offset=0;
    Element_Size=11;
    Element_Begin("Header", 11);
    Skip_Local(11,                                              "Signature");
    Element_End();

    //Positioning
    Buffer_Offset+=11;
}
Example #14
0
//---------------------------------------------------------------------------
void File_Flac::FileHeader_Parse()
{
    //Parsing
    if (VorbisHeader)
    {
        Skip_B1(                                                "Signature");
        Skip_Local(4,                                           "Signature");
        Skip_B1(                                                "Major version");
        Skip_B1(                                                "Minor version");
        Skip_B2(                                                "Number of header");
    }
    Skip_C4(                                                    "Signature");
}
Example #15
0
//---------------------------------------------------------------------------
void File_Tar::Read_Buffer_Continue()
{
    if (File_Size<257)
    {
        Reject();
        return;
    }
    if (Buffer_Size<257)
        return; //Wait for more data

    //Parsing
    Ztring ChecksumO;
    Skip_Local(100,                                             "File name");
    Skip_Local(  8,                                             "File mode");
    Skip_Local(  8,                                             "Owner's numeric user ID");
    Skip_Local( 12,                                             "Group's numeric user ID");
    Skip_Local( 12,                                             "File size in bytes");
    Skip_Local(  8,                                             "Last modification time in numeric Unix time format");
    Get_Local (  8, ChecksumO,                                  "Checksum for header block");
    Skip_B1(                                                    "Link indicator (file type)");
    Skip_Local(100,                                             "Name of linked file");
    Skip_XX(File_Size-257,                                      "Data");

    FILLING_BEGIN();
        //Handling Checksum
        int32u Checksum=ChecksumO.To_int32u(8);
        int32u ChecksumU=0;
        int32u ChecksumS=0;
        for (size_t Pos=0; Pos<257; Pos++)
        {
            if (Pos==148)
            {
                ChecksumU+=32*8; //8 spaces
                ChecksumS+=32*8; //8 spaces
                Pos+=7; //Skiping Checksum
            }
            ChecksumU+=(int8u)Buffer[Pos];
            ChecksumS+=(int8s)Buffer[Pos];
        }

        if (ChecksumU!=Checksum && ChecksumS!=Checksum)
        {
            Reject("Tar");
            return;
        }

        //Filling
        Accept("Tar");

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

        Reject("Tar");
    FILLING_END();
}
Example #16
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();
}
Example #17
0
//---------------------------------------------------------------------------
void File_Speex::Identification()
{
    Element_Name("Identification");

    //Parsing
    Ztring speex_version;
    int32u Speex_version_id, header_size, rate, nb_channels, bitrate, vbr;
    Skip_Local(8,                                               "speex_string");
    Get_Local(20, speex_version,                                "speex_version");
    Get_L4 (Speex_version_id,                                   "Speex_version_id");
    if (Speex_version_id==1)
    {
        Get_L4 (header_size,                                    "header_size");
        Get_L4 (rate,                                           "rate");
        Skip_L4(                                                "mode");
        Skip_L4(                                                "mode_bitstream_version");
        Get_L4 (nb_channels,                                    "nb_channels");
        Get_L4 (bitrate,                                        "bitrate");
        Skip_L4(                                                "frame_size");
        Get_L4 (vbr,                                            "vbr");
        Skip_L4(                                                "frames_per_packet");
        Skip_L4(                                                "extra_headers");
        Skip_L4(                                                "reserved1");
        Skip_L4(                                                "reserved2");
        if (header_size<Element_Size)
            Skip_XX(Element_Size-header_size,                   "Unknown");

        //Filling
        FILLING_BEGIN()
            Accept("Speex");

            Stream_Prepare(Stream_Audio);
            Fill(Stream_Audio, 0, Audio_Format, "Speex");
            Fill(Stream_Audio, 0, Audio_Codec, "Speex");
            if (Speex_version_id==1)
            {
                if (!speex_version.empty())
                    Fill(Stream_Audio, 0, Audio_Encoded_Library, speex_version);
                Fill(Stream_Audio, 0, Audio_SamplingRate, rate);
                Fill(Stream_Audio, 0, Audio_Channel_s_, nb_channels);
                if (bitrate!=(int32u)-1)
                    Fill(Stream_Audio, 0, Audio_BitRate, bitrate);
                Fill(Stream_Audio, 0, Audio_BitRate_Mode, vbr?"VBR":"CBR");
            }
        FILLING_END();
    }

    //Filling
    Identification_Done=true;
}
Example #18
0
//---------------------------------------------------------------------------
void File_Lyrics3v2::FileHeader_Parse()
{
    if (TotalSize==(int64u)-1)
        TotalSize=Buffer_Size;

    //Parsing
    Skip_Local(11,                                              "Signature");

    FILLING_BEGIN();
        Accept("Lyrics3v2");

        TotalSize-=11;
    FILLING_END();
}
Example #19
0
//---------------------------------------------------------------------------
void File_TwinVQ::FileHeader_Parse()
{
    //Parsing
    Skip_C4(                                                    "magic");
    Skip_Local(8,                                               "version");
    Skip_B4(                                                    "subchunks_size");

    FILLING_BEGIN();
        Accept("TwinVQ");

        Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, 0, Audio_Format, "TwinVQ");
        Fill(Stream_Audio, 0, Audio_Codec, "TwinVQ");
    FILLING_END();
}
Example #20
0
//---------------------------------------------------------------------------
void File_Rkau::FileHeader_Parse()
{
    //Parsing
    Ztring version;
    int32u SampleRate, source_bytes;
    int8u Channels, BitsPerSample, Quality, Flags;
    bool joint_stereo, streaming, vrq_lossy_mode;

    Skip_Local(3,                                               "Signature");
    Get_Local (1, version,                                      "Version");
    Get_L4 (source_bytes,                                       "SourceBytes");
    Get_L4 (SampleRate,                                         "SampleRate");
    Get_L1 (Channels,                                           "Channels");
    Get_L1 (BitsPerSample,                                      "BitsPerSample");
    Get_L1 (Quality,                                            "Quality");
    Get_L1 (Flags,                                              "Flags");
    Get_Flags (Flags, 0, joint_stereo,                          "JointStereo");
    Get_Flags (Flags, 1, streaming,                             "Streaming");
    Get_Flags (Flags, 2, vrq_lossy_mode,                        "VRQLossyMode");

    FILLING_BEGIN();
        if (SampleRate==0)
            return;
        Duration=(((int64u)source_bytes*1000)/4)/SampleRate;
        if (Duration==0)
            return;
        UncompressedSize=Channels*(BitsPerSample/8);
        if (UncompressedSize==0)
            return;

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

        File__Tags_Helper::Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, 0, Audio_Format, "RK Audio");
        Fill(Stream_Audio, 0, Audio_Codec, "Rkau");
        Fill(Stream_Audio, 0, Audio_Encoded_Library, __T("1.0") + version);
        Fill(Stream_Audio, 0, Audio_Compression_Mode, (Quality==0)?"Lossless":"Lossy");
        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);

    FILLING_END();

    //No more needed data
    File__Tags_Helper::Finish("RKAU");
}
//---------------------------------------------------------------------------
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();
}
Example #22
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();
}
Example #23
0
//---------------------------------------------------------------------------
void File_Celt::Identification()
{
    Element_Name("Identification");

    //Parsing
    Ztring celt_version;
    int32u Celt_version_id, sample_rate, nb_channels;
    Skip_Local(8,                                               "celt_codec_id");
    Get_Local(20, celt_version,                                 "celt_version");
    Get_L4 (Celt_version_id,                                    "celt_version_id");
    Skip_L4(                                                    "header_size");
    Get_L4 (sample_rate,                                        "rate");
    Get_L4 (nb_channels,                                        "nb_channels");
    Skip_L4(                                                    "frame_size");
    Skip_L4(                                                    "overlap");
    Skip_L4(                                                    "bytes_per_packet");
    Skip_L4(                                                    "extra_headers");

    //Filling
    FILLING_BEGIN()
        Accept("CELT");

        Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, 0, Audio_Format, "CELT");
        Fill(Stream_Audio, 0, Audio_Codec, "CELT");

        if (!celt_version.empty())
        {
            //Fill(Stream_Audio, 0, Audio_Encoded_Library, celt_version); //Need more info about hte different possibilities, in the meanwhile trusting more the comment part
            Fill(Stream_Audio, 0, Audio_SamplingRate, sample_rate);
            Fill(Stream_Audio, 0, Audio_Channel_s_, nb_channels);
        }

    FILLING_END();

    //Filling
    Identification_Done=true;
}
Example #24
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();
}
Example #25
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();
    }
}
Example #26
0
//---------------------------------------------------------------------------
void File_Id3::Read_Buffer_Continue()
{
    //Buffer size
    if (Buffer_Size<128)
        return;

    int32u Magic;
    Peek_B4(Magic);
    Ztring TitleAddition;
    Ztring ArtistAddition;
    Ztring AlbumAddition;
    Ztring GenreAddition;
    if (Magic==0x5441472B)
    {
        if (Buffer_Size<227+128)
            return;

        Skip_C4   (                                                 "ID");
        Get_Local (60, TitleAddition,                               "Title");
        Get_Local (60, ArtistAddition,                              "Artist");
        Get_Local (60, AlbumAddition,                               "Album");
        Skip_B1   (                                                 "Speed");
        Get_Local (30, GenreAddition,                               "Genre");
        Skip_Local(6,                                               "Start time"); //mmm:ss
        Skip_Local(6,                                               "End time"); //mmm:ss

        TitleAddition.TrimRight();
        ArtistAddition.TrimRight();
        AlbumAddition.TrimRight();
        GenreAddition.TrimRight();
    }

    //Parsing
    Ztring Title, Artist, Album, Year, Comment;
    int8u Track=0, Genre;
    Skip_C3   (                                                 "ID");
    Get_Local (30, Title,                                       "Title");
    Get_Local (30, Artist,                                      "Artist");
    Get_Local (30, Album,                                       "Album");
    Get_Local ( 4, Year,                                        "Year");
    Get_Local (30, Comment,                                     "Comment");
    if (Comment.size()<29) //Id3v1.1 specifications : Track number addition
    {
        Element_Offset-=2;
        int8u Zero;
        Peek_B1(Zero);
        if (Zero==0)
        {
            Skip_B1(                                            "Zero");
            Get_B1 (Track,                                      "Track");
        }
        else
            Element_Offset+=2;
    }
    Get_B1 (Genre,                                              "Genre");

    FILLING_BEGIN();
        if (TitleAddition.empty())
            Title.TrimRight();
        if (ArtistAddition.empty())
            Artist.TrimRight();
        if (AlbumAddition.empty())
            Album.TrimRight();
        Year.TrimRight();
        Comment.TrimRight();

        Accept("Id3");

        Stream_Prepare(Stream_General);
        Fill(Stream_General, 0, General_Album, Album+AlbumAddition);
        Fill(Stream_General, 0, General_Track, Title+TitleAddition);
        Fill(Stream_General, 0, General_Performer, Artist+ArtistAddition);
        Fill(Stream_General, 0, General_Comment, Comment);
        Fill(Stream_General, 0, General_Recorded_Date, Year);
        if (GenreAddition.empty())
            Fill(Stream_General, 0, General_Genre, GenreAddition);
        if (Genre && Genre!=(int8u)-1)
            Fill(Stream_General, 0, General_Genre, Genre);
        if (Track)
            Fill(Stream_General, 0, General_Track_Position, Track);

        Finish("Id3");
    FILLING_END();
}
Example #27
0
bool File_Zip::central_directory()
{
    if (Element_Offset+46>Element_Size) //central_directory up to relative offset of local header included
        return false; //Not enough data

    //Retrieving complete local_file_header size
    int16u file_name_length=LittleEndian2int16u(Buffer+(size_t)Element_Offset+28);
    int16u extra_field_length=LittleEndian2int16u(Buffer+(size_t)Element_Offset+30);
    int16u file_comment_length=LittleEndian2int16u(Buffer+(size_t)Element_Offset+32);
    if (Element_Offset+46+file_name_length+extra_field_length+file_comment_length>Element_Size) //central_directory_structure all included
        return false; //Not enough data

    int16u general_purpose_bit_flag;
    bool efs;
    int16u version_made_by,compression_method;

    //Parsing
    Element_Begin1("Central directory");
    Skip_C4("central file header signature");
    Get_L2 (version_made_by,"version made by");Param_Info1((version_made_by>>8)>20?"unused":Zip_made_by[version_made_by>>8]);
    Skip_L2("version needed to extract");
    Get_L2 (general_purpose_bit_flag,"general purpose bit flag");
    Skip_Flags(general_purpose_bit_flag, 0,                     "encrypted file");
    Skip_Flags(general_purpose_bit_flag, 1,                     "8K sliding dictionary");
    Skip_Flags(general_purpose_bit_flag, 2,                     "3 Shannon-Fano trees");
    Skip_Flags(general_purpose_bit_flag, 3,                     "data descriptor");
    Skip_Flags(general_purpose_bit_flag, 4,                     "Reserved for use with method 8");
    Skip_Flags(general_purpose_bit_flag, 4,                     "file is compressed patched data");
    Skip_Flags(general_purpose_bit_flag, 4,                     "Strong encryption");
    //~ Skip_Flags(general_purpose_bit_flag, 4,                     "Currently unused");
    //~ Skip_Flags(general_purpose_bit_flag, 4,                     "Currently unused");
    //~ Skip_Flags(general_purpose_bit_flag, 4,                     "Currently unused");
    //~ Skip_Flags(general_purpose_bit_flag, 4,                     "Currently unused");
    Get_Flags (general_purpose_bit_flag, 11, efs,                "Language encoding flag (EFS)");
    //~ Skip_Flags(general_purpose_bit_flag, 4,                     "Reserved by PKWARE for enhanced compression");
    //~ Skip_Flags(general_purpose_bit_flag, 4,                     "");
    //~ Skip_Flags(general_purpose_bit_flag, 4,                     "Reserved by PKWARE");
    //~ Skip_Flags(general_purpose_bit_flag, 4,                     "Reserved by PKWARE");
    Get_L2 (compression_method,"compression method");
    Param_Info1C((compression_method<20), Zip_compression_method[compression_method]);
    Param_Info1C((compression_method==97||compression_method==98), Zip_compression_method[compression_method-97+20]);
    Skip_L2("last mod file time");
    Skip_L2("last mod file date");
    Skip_L4("crc-32");
    Skip_L4("compressed size");
    Skip_L4("uncompressed size");
    Skip_L2("file name length");
    Skip_L2("extra field length");
    Skip_L2("file comment length");
    Skip_L2("disk number start");
    Skip_L2("internal file attributes");
    Skip_L4("external file attributes");
    Skip_L4("relative offset of local header");
    if(efs) {
        Skip_UTF8(file_name_length,"file name");
        Skip_UTF8(extra_field_length,"extra field");
        Skip_UTF8(file_comment_length,"file comment");
    } else {
        Skip_Local(file_name_length,"file name");
        Skip_Local(extra_field_length,"extra field");
        Skip_Local(file_comment_length,"file comment");
    }
    Element_End0();
    
    return true;
}
Example #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();
}
Example #29
0
//---------------------------------------------------------------------------
void File_Iso9660::Primary_Volume_Descriptor()
{
    int32u Volume_Space_Size;
    Element_Begin1("Volume_Descriptor");
    Skip_B1("Volume Descriptor Type");
    Skip_Local(5,"Standard Identifier");
    Skip_B1("Volume Descriptor Version");
    Skip_B1("Unused field");
    Skip_Local(32,"System Identifier");
    Skip_Local(32,"Volume Identifier");
    Skip_XX(8,"Unused field");
    Get_D4(Volume_Space_Size,                                   "Volume Space Size"); Param_Info2(Volume_Space_Size*(int64u)2048, " bytes");
    Skip_XX(32,"Unused field");
    Skip_B4("Volume Set Size");
    Skip_B4("Volume Sequence Number");
    Skip_B4("Logical Block Size");
    Skip_B8("Path Table Size");
    Skip_B4("Location of Occurrence of Type L Path Table");
    Skip_B4("Location of Optional Occurrence of Type L Path Table");
    Skip_B4("Location of Occurrence of Type M Path Table");
    Skip_B4("Location of Optional Occurrence of Type M Path Table");
    Skip_Local(34,"Directory Record for Root Directory");
    Skip_Local(128,"Volume Set Identifier");
    Skip_Local(128,"Publisher Identifier");
    Skip_Local(128,"Data Preparer Identifier");
    Skip_Local(128,"Application Identifier");
    Skip_Local(37,"Copyright File Identifier");
    Skip_Local(37,"Abstract File Identifier");
    Skip_Local(37,"Bibliographic File Identifier");
    Skip_XX(17,"Volume Creation Date and Time");
    Element_End0();
}
Example #30
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();
}