Example #1
0
//---------------------------------------------------------------------------
void File_Sdp::Header_Parse()
{
    //Parsing
    int8u Length, FormatCode;
    Skip_B2(                                                    "Identifier");
    Get_B1 (Length,                                             "Length");
    Get_B1 (FormatCode,                                         "Format Code");
    for (int8u Pos=0; Pos<5; Pos++)
    {
        FieldLines[Pos]=0;
        #if MEDIAINFO_TRACE
            Element_Begin1("Field/Line");
            BS_Begin();
            Info_SB(   Field,                                   "Field Number");
            Info_S1(2, Reserved,                                "Reserved");
            Info_S1(5, Line,                                    "Line Number");
            BS_End();
            FieldLines[Pos]=((Field?1:0)<<7) |(Reserved<<5) | Line; //Removing field information ((Field?1:0)<<7) |
            if (FieldLines[Pos])
            {
                Element_Info1(Field?2:1);
                Element_Info1(Line);
            }
            else
                Element_Info1("None");
            Element_End0();
        #else //MEDIAINFO_TRACE
            Get_B1(FieldLines[Pos],                             "Field/Line");
            FieldLines[Pos]&=0x7F; //Removing field information
        #endif //MEDIAINFO_TRACE
    }

    Header_Fill_Size(3+Length);
}
Example #2
0
//---------------------------------------------------------------------------
void File_Aac::Read_Buffer_Continue_raw_data_block()
{
    if (Frame_Count>Frame_Count_Valid)
    {
        Skip_XX(Element_Size,                                   "Data");
        return; //Parsing completely only the 1st frame
    }

    BS_Begin();
    raw_data_block();
    BS_End();
    if (FrameIsAlwaysComplete && Element_Offset<Element_Size)
        Skip_XX(Element_Size-Element_Offset,                    "Unknown");

    FILLING_BEGIN();
        //Counting
        Frame_Count++;
        if (Frame_Count_NotParsedIncluded!=(int64u)-1)
            Frame_Count_NotParsedIncluded++;
        Element_Info1(Ztring::ToZtring(Frame_Count));

        //Filling
        if (!Status[IsAccepted])
            File__Analyze::Accept();
        if (Frame_Count>=Frame_Count_Valid)
        {
            //No more need data
            if (Mode==Mode_LATM)
                File__Analyze::Accept();
            File__Analyze::Finish();
        }
    FILLING_END();
}
Example #3
0
//---------------------------------------------------------------------------
void File_Flac::PICTURE()
{
    //Parsing
    int32u PictureType, MimeType_Size, Description_Size, Data_Size;
    Ztring MimeType, Description;
    Get_B4 (PictureType,                                        "Picture type"); Element_Info1(Id3v2_PictureType((int8u)PictureType));
    Get_B4 (MimeType_Size,                                      "MIME type size");
    Get_Local(MimeType_Size, MimeType,                          "MIME type");
    Get_B4 (Description_Size,                                   "Description size");
    Get_UTF8(Description_Size, Description,                     "Description");
    Skip_B4(                                                    "Width");
    Skip_B4(                                                    "Height");
    Skip_B4(                                                    "Color depth");
    Skip_B4(                                                    "Number of colors used");
    Get_B4 (Data_Size,                                          "Data size");
    if (Element_Offset+Data_Size>Element_Size)
        return; //There is a problem
    std::string Data_Raw((const char*)(Buffer+(size_t)(Buffer_Offset+Element_Offset)), Data_Size);
    std::string Data_Base64(Base64::encode(Data_Raw));
    Skip_XX(Element_Size-Element_Offset, "Data");

    //Filling
    Fill(Stream_General, 0, General_Cover, "Yes");
    Fill(Stream_General, 0, General_Cover_Description, Description);
    Fill(Stream_General, 0, General_Cover_Type, Id3v2_PictureType((int8u)PictureType));
    Fill(Stream_General, 0, General_Cover_Mime, MimeType);
    Fill(Stream_General, 0, General_Cover_Data, Data_Base64);
}
Example #4
0
//---------------------------------------------------------------------------
void File_Pdf::Object_Root()
{
    Element_Info1("Document Catalog");

    //Parsing
    string Key;
    Ztring Value;
    while (Element_Offset<Element_Size)
    {
        if (Get_Next(Key, Value))
        {
            for (;;)
            {
                Get_Next(Key, Value);
                if (Key.empty())
                    break;
                else if (Key=="Metadata")
                {
                    int32u ObjectNumber=Value.To_int32u();
                    Objects[ObjectNumber].Type=Type_Metadata;
                    Objects[ObjectNumber].TopObject=Objects_Current->first;
                    Objects[Objects_Current->first].Bottoms.push_back(ObjectNumber);
                    Param_Info1(__T("Metadata is at offset 0x"+Ztring().From_Number(Objects[ObjectNumber].Offset)));
                }
            }

            continue;
        }

        if (Key.empty())
            break;
    }
}
Example #5
0
//---------------------------------------------------------------------------
void File_Pdf::Object_Info()
{
    Element_Info1("Info");

    //Parsing
    string Key;
    Ztring Value;
    while (Element_Offset<Element_Size)
    {
        if (Get_Next(Key, Value))
        {
            for (;;)
            {
                Get_Next(Key, Value);
                if (Key.empty())
                    break;
            }

            continue;
        }

        if (Key.empty())
            break;
    }
}
Example #6
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");
    }
}
Example #7
0
//---------------------------------------------------------------------------
void File_Ibi::UInteger_Info()
{
    switch (Element_Size)
    {
        case 1 :
                {
                    Info_B1(Data,                               "Data"); Element_Info1(Data);
                    return;
                }
        case 2 :
                {
                    Info_B2(Data,                               "Data"); Element_Info1(Data);
                    return;
                }
        case 3 :
                {
                    Info_B3(Data,                               "Data"); Element_Info1(Data);
                    return;
                }
        case 4 :
                {
                    Info_B4(Data,                               "Data"); Element_Info1(Data);
                    return;
                }
        case 5 :
                {
                    Info_B5(Data,                               "Data"); Element_Info1(Data);
                    return;
                }
        case 6 :
                {
                    Info_B6(Data,                               "Data"); Element_Info1(Data);
                    return;
                }
        case 7 :
                {
                    Info_B7(Data,                               "Data"); Element_Info1(Data);
                    return;
                }
        case 8 :
                {
                    Info_B8(Data,                               "Data"); Element_Info1(Data);
                    return;
                }
        case 16:
                {
                    Info_B16(Data,                              "Data"); Element_Info1(Data);
                    return;
                }
        default : Skip_XX(Element_Size,                         "Data");
    }
}
Example #8
0
//---------------------------------------------------------------------------
int64u File_Ibi::UInteger_Get()
{
    switch (Element_Size)
    {
        case 1 :
                {
                    int8u Data;
                    Get_B1 (Data,                               "Data"); Element_Info1(Data);
                    return Data;
                }
        case 2 :
                {
                    int16u Data;
                    Get_B2 (Data,                               "Data"); Element_Info1(Data);
                    return Data;
                }
        case 3 :
                {
                    int32u Data;
                    Get_B3 (Data,                               "Data"); Element_Info1(Data);
                    return Data;
                }
        case 4 :
                {
                    int32u Data;
                    Get_B4 (Data,                               "Data"); Element_Info1(Data);
                    return Data;
                }
        case 5 :
                {
                    int64u Data;
                    Get_B5 (Data,                               "Data"); Element_Info1(Data);
                    return Data;
                }
        case 6 :
                {
                    int64u Data;
                    Get_B6 (Data,                               "Data"); Element_Info1(Data);
                    return Data;
                }
        case 7 :
                {
                    int64u Data;
                    Get_B7 (Data,                               "Data"); Element_Info1(Data);
                    return Data;
                }
        case 8 :
                {
                    int64u Data;
                    Get_B8 (Data,                               "Data"); Element_Info1(Data);
                    return Data;
                }
        default :   Skip_XX(Element_Size,                       "Data");
                    return 0;
    }
}
Example #9
0
//---------------------------------------------------------------------------
void File_Amr::Data_Parse()
{
    Element_Info1(Frame_Number);

    //Parsing
    Skip_XX(Element_Size,                                       "Data");


    FILLING_BEGIN();
        Frame_Number++;
        FrameTypes[FrameType]++;
        if (Frame_Number>=32)
            Finish("AMR");
    FILLING_END();
}
Example #10
0
//---------------------------------------------------------------------------
void File_Pdf::Data_Parse()
{
    Element_Name("Object");

    string Line;
    Get_String(SizeOfLine(), Line,                              "Header");

    size_t Space_Pos=Line.find(' ');
    int32u ObjectNumber=Ztring().From_UTF8(Line.substr(0, Space_Pos)).To_int32u();
    Element_Info1(ObjectNumber);
    objects::iterator Object=Objects.find(ObjectNumber);
    if (Object==Objects.end())
        Skip_XX(Element_Size-Element_Offset,                    "Data");
    else
        switch(Object->second.Type)
        {
            case Type_Root      : Object_Root(); break;
            case Type_Info      : Object_Info(); break;
            case Type_Metadata  : Object_Metadata(); break;
            default             : Skip_XX(Element_Size-Element_Offset, "Data");
        }

    for (;;)
    {
        if (Objects_Current==Objects.end())
            break;

        Objects_Current->second.BottomPos++;
        if (Objects_Current->second.BottomPos>=Objects_Current->second.Bottoms.size())
        {
            if (Objects_Current->first==(int32u)-1)
            {
                //No more to parse
                Objects_Current=Objects.end();
                Objects.clear();
                Finish();
                break;
            }

            Objects_Current=Objects.find(Objects_Current->second.TopObject);
            continue;
        }

         Objects_Current=Objects.find(Objects_Current->second.Bottoms[Objects_Current->second.BottomPos]);
         GoTo(Objects_Current->second.Offset);
         break;
    }
}
Example #11
0
//---------------------------------------------------------------------------
void File_Pdf::Object_Metadata()
{
    Element_Info1("Metadata");

    //Parsing
    string Key;
    Ztring Value;
    int32u Length=0;
    while (Element_Offset<Element_Size)
    {
        if (Get_Next(Key, Value))
        {
            for (;;)
            {
                Get_Next(Key, Value);
                if (Key.empty())
                    break;
                else if (Key=="Length")
                {
                    Length=Value.To_int32u();
                }
            }

            continue;
        }

        if (Key.empty())
            break;
        else if (Key=="stream")
        {
            //Removig end of lines
            if (Element_Offset<Element_Size && Buffer[Buffer_Offset+(size_t)Element_Offset]=='\r')
                Element_Offset++;
            if (Element_Offset<Element_Size && Buffer[Buffer_Offset+(size_t)Element_Offset]=='\n')
                Element_Offset++;

            #ifndef MEDIAINFO_TINYXML2_NO
            File_Xmp MI;
            Open_Buffer_Init(&MI, Length);
            Open_Buffer_Continue(&MI, Buffer+Buffer_Offset+(size_t)Element_Offset, Length);
            Skip_XX(Length,                                     "Stream, Data");
            Open_Buffer_Finalize(&MI);
            Merge(MI, Stream_General, 0, 0);
            #endif //MEDIAINFO_TINYXML2_NO
        }
    }
}
Example #12
0
//---------------------------------------------------------------------------
void File_Vc3::Data_Parse()
{
    //Parsing
    if (Status[IsFilled])
    {
        Skip_XX(Element_Size,                                   "Data");
    }
    else
    {
    Element_Info1(Frame_Count+1);
    HeaderPrefix();
    CodingControlA();
    Skip_XX(16,                                                 "Reserved");
    ImageGeometry();
    Skip_XX( 5,                                                 "Reserved");
    CompressionID();
    CodingControlB();
    Skip_XX( 3,                                                 "Reserved");
    TimeCode();

    Skip_XX(640-Element_Offset,                                 "ToDo");
    Skip_XX(Element_Size-Element_Offset,                        "Data");
    }

    FILLING_BEGIN();
        Data_ToParse-=Buffer_Size-(size_t)Buffer_Offset;
        Frame_Count++;
        if (Frame_Count_NotParsedIncluded!=(int64u)-1)
            Frame_Count_NotParsedIncluded++;
        if (FrameRate)
        {
            FrameInfo.PTS=FrameInfo.DTS+=float64_int64s(1000000000/FrameRate);
            FrameInfo.DUR=float64_int64s(1000000000/FrameRate);
        }
        else
        {
            FrameInfo.PTS=FrameInfo.DTS=FrameInfo.DUR=(int64u)-1;
        }
        if (!Status[IsFilled] && Frame_Count>=Frame_Count_Valid)
        {    Fill("VC-3");

            if (!IsSub && Config->ParseSpeed<1)
                Finish("VC-1");
        }
    FILLING_END();
}
Example #13
0
//---------------------------------------------------------------------------
void File_Ibi::Ebml_DocType()
{
    Element_Name("DocType");

    //Parsing
    Ztring Data;
    Get_Local(Element_Size, Data,                               "Data"); Element_Info1(Data);

    //Filling
    FILLING_BEGIN();

        if (Data==__T("MediaInfo Index"))
            Accept("Ibi");
        else
        {
            Reject("Ibi");
            return;
        }
    FILLING_END();
}
Example #14
0
//---------------------------------------------------------------------------
void File_Dirac::picture()
{
    //Parsing
    Skip_XX(Element_Size,                                       "Data");

    FILLING_BEGIN();
        //Counting
        if (File_Offset+Buffer_Offset+Element_Size==File_Size)
            Frame_Count_Valid=Frame_Count; //Finalize frames in case of there are less than Frame_Count_Valid frames

        //Name
        Element_Info1(Ztring::ToZtring(Frame_Count));

        //Filling only if not already done
        Frame_Count++;
        Frame_Count_InThisBlock++;
        if (Frame_Count>=Frame_Count_Valid && Count_Get(Stream_Video)==0)
        {
            NextCode_Clear();
            Accept("Dirac");
            Finish("Dirac");
        }
    FILLING_END();
}
Example #15
0
//---------------------------------------------------------------------------
void File_Gxf_TimeCode::Read_Buffer_Continue()
{
    if (Element_Size!=4096)
    {
        Skip_XX(Element_Size,                                   "Data");
        return;
    }

    //Reading bitmap first (validity of first byte is at the end)
    Element_Offset=504*8;
    Element_Begin1("Validity");
    int8u Validity[504];
    BS_Begin_LE(); //is Little Endian
    for (size_t Pos=0; Pos<504; Pos++)
    {
        bool Validity_Bit;
        Get_TB (Validity_Bit,                                   "Bit");
        Validity[Pos]=Validity_Bit?1:0;
    }
    BS_End_LE();
    Skip_B1(                                                    "Pad");
    Element_End0();

    //Parsing
    Element_Offset=0;
    for (size_t Pos=0; Pos<504; Pos++)
    {
        if (Validity[Pos])
        {
            Element_Begin1("TimeCode");
            int8u Frames_Units, Frames_Tens, Seconds_Units, Seconds_Tens, Minutes_Units, Minutes_Tens, Hours_Units, Hours_Tens;
            bool  DropFrame;
            BS_Begin();

            Skip_S1(4,                                          "BG1");
            Get_S1 (4, Frames_Units,                            "Frames (Units)");

            Skip_S1(4,                                          "BG2");
            Skip_SB(                                            "CF - Color fame");
            Get_SB (   DropFrame,                               "DP - Drop frame");
            Get_S1 (2, Frames_Tens,                             "Frames (Tens)");

            Skip_S1(4,                                          "BG3");
            Get_S1 (4, Seconds_Units,                           "Seconds (Units)");

            Skip_S1(4,                                          "BG4");
            Skip_SB(                                            "FM - Frame Mark");
            Get_S1 (3, Seconds_Tens,                            "Seconds (Tens)");

            Skip_S1(4,                                          "BG5");
            Get_S1 (4, Minutes_Units,                           "Minutes (Units)");

            Skip_S1(4,                                          "BG6");
            Skip_SB(                                            "BGF0");
            Get_S1 (3, Minutes_Tens,                            "Minutes (Tens)");

            Skip_S1(4,                                          "BG7");
            Get_S1 (4, Hours_Units,                             "Hours (Units)");

            Skip_S1(4,                                          "BG8");
            Skip_SB(                                            "BGF2");
            Skip_SB(                                            "BGF1");
            Get_S1 (2, Hours_Tens,                              "Hours (Tens)");

            int64u TimeCode_Ms=(int64u)(Hours_Tens     *10*60*60*1000
                                      + Hours_Units       *60*60*1000
                                      + Minutes_Tens      *10*60*1000
                                      + Minutes_Units        *60*1000
                                      + Seconds_Tens         *10*1000
                                      + Seconds_Units           *1000
                                      + (Gxf_FrameRate(FrameRate_Code)==0?0:((Frames_Tens*10+Frames_Units)*1000/float64_int32s(Gxf_FrameRate(FrameRate_Code)/(Gxf_FrameRate(FrameRate_Code)>30?2:1)))));

            Element_Info1(Ztring().Duration_From_Milliseconds(TimeCode_Ms));

            BS_End();
            Element_End0();

            FILLING_BEGIN();
                if (TimeCode_First==(int64u)-1)
                    TimeCode_First=TimeCode_Ms;
            FILLING_END();
        }
        else
            Skip_XX(8,                                              "Junk");
    }

    //bitmap, already parsed
    Element_Offset+=64;

    FILLING_BEGIN();
    if (!Status[IsFilled] && TimeCode_First!=(int64u)-1)
    {
        Accept();
        Fill();

        if (MediaInfoLib::Config.ParseSpeed_Get()<1)
            Finish();
    }

    FILLING_END();
}
Example #16
0
void File_Bmp::BitmapInfoHeader(int8u Version)
{
    #if MEDIAINFO_TRACE
        switch (Version)
        {
            case 1 : Element_Info1("BITMAPINFOHEADER"); break;
            case 2 : Element_Info1("BITMAPV2INFOHEADER"); break;
            case 3 : Element_Info1("BITMAPV3INFOHEADER"); break;
            case 4 : Element_Info1("BITMAPV4HEADER"); break;
            case 5 : Element_Info1("BITMAPV5HEADER"); break;
            default: Element_Info1("BITMAPV?HEADER");
        }
    #endif //MEDIAINFO_TRACE

    //Parsing
    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_Info1(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");

    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_Format, Bmp_CompressionMethod(CompressionMethod));
        Fill(Stream_Image, 0, Image_Codec, Bmp_CompressionMethod(CompressionMethod));
        Fill(Stream_Image, 0, Image_ColorSpace, "RGB");
    FILLING_END();

    if (Version>1)
    {
        Skip_L4(                                                "Red Channel bit mask");
        Skip_L4(                                                "Green Channel bit mask");
        Skip_L4(                                                "Blue Channel bit mask");
        if (Version>2)
        {
            Skip_L4(                                            "Alpha Channel bit mask");
            if (Version>3)
            {
                Skip_L4(                                        "Color Space endpoints");
                Skip_L4(                                        "Color Space endpoints");
                Skip_L4(                                        "Color Space endpoints");
                Skip_L4(                                        "Color Space endpoints");
                Skip_L4(                                        "Color Space endpoints");
                Skip_L4(                                        "Color Space endpoints");
                Skip_L4(                                        "Color Space endpoints");
                Skip_L4(                                        "Red Gamma");
                Skip_L4(                                        "Green Gamma");
                Skip_L4(                                        "Blue Gamma");
                if (Version>4)
                {
                    Skip_L4(                                    "Intent");
                    Skip_L4(                                    "ProfileData");
                    Skip_L4(                                    "ProfileSize");
                    Skip_L4(                                    "Reserved");
                }
            }
        }
    }
}
Example #17
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_Begin1("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_Info1(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_End0();

            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_Begin0();
                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_Info1(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_End0();
            }
        }
    }
Example #18
0
//---------------------------------------------------------------------------
// Packet "B3" or "B6"
void File_AvsV::picture_start()
{
    //Counting
    if (File_Offset+Buffer_Offset+Element_Size==File_Size)
        Frame_Count_Valid=Frame_Count; //Finalize frames in case of there are less than Frame_Count_Valid frames
    Frame_Count++;

    //Name
    Element_Name("picture_start");
    Element_Info1(Ztring::ToZtring(Frame_Count));
    Element_Info1C((Element_Code==0xB3), __T("I"));

    //Parsing
    int8u picture_coding_type=(int8u)-1;
    bool time_code_flag, progressive_frame, picture_structure=true, top_field_first, repeat_first_field, skip_mode_flag=false, loop_filter_disable;
    Skip_B2(                                                    "bbv_delay");
    BS_Begin();
    if (Element_Code==0xB3) //Only I
    {
        Get_SB (    time_code_flag,                             "time_code_flag");
        if (time_code_flag)
        {
            Skip_SB(                                            "time_code_dropframe");
            Skip_S1(5,                                          "time_code_hours");
            Skip_S1(6,                                          "time_code_minutes");
            Skip_S1(6,                                          "time_code_seconds");
            Skip_S1(6,                                          "time_code_pictures");
        }
    }
    if (Element_Code==0xB6) //Only P or B
    {
        Get_S1 ( 2, picture_coding_type,                        "picture_coding_type"); Element_Info1(AvsV_picture_coding_type[picture_coding_type]);
    }
    Skip_S1( 8,                                                 "picture_distance");
    if (low_delay)
        Skip_UE(                                                "bbv_check_times");
    Get_SB (    progressive_frame,                              "progressive_frame");
    if (!progressive_frame)
    {
        Get_SB(    picture_structure,                           "picture_structure");
        if (Element_Code==0xB6) //Only P or B
        {
            if (picture_structure)
                Skip_SB(                                        "advanced_pred_mode_disable");
        }
    }
    Get_SB (    top_field_first,                                "top_field_first");
    Get_SB (    repeat_first_field,                             "repeat_first_field");
    Skip_SB(                                                    "fixed_picture_qp");
    Skip_S1( 6,                                                 "picture_qp");
    if (Element_Code==0xB3) //Only I
    {
        if (!progressive_frame && !picture_structure)
            Get_SB(    skip_mode_flag,                          "skip_mode_flag");
    }
    if (Element_Code==0xB6) //Only P or B
    {
        if (picture_coding_type!=2 || !picture_structure)
            Skip_SB(                                            "picture_reference_flag");
    }
    Skip_SB(                                                    "reserved");
    Skip_SB(                                                    "reserved");
    Skip_SB(                                                    "reserved");
    Skip_SB(                                                    "reserved");
    if (Element_Code==0xB6) //Only P or B
    {
        Get_SB(    skip_mode_flag,                              "skip_mode_flag");
    }
    Get_SB (    loop_filter_disable,                            "loop_filter_disable");
    if (!loop_filter_disable)
    {
        bool loop_filter_parameter_flag;
        Get_SB (    loop_filter_parameter_flag,                 "loop_filter_parameter_flag");
        if (loop_filter_parameter_flag)
        {
            Skip_SE(                                            "alpha_c_offset");
            Skip_SE(                                            "beta_offset");
        }
    }
    BS_End();

    if (Element_Size-Element_Offset)
        Skip_XX(Element_Size-Element_Offset,                    "Unknown");

    FILLING_BEGIN();
        if (progressive_frame==false)
        {
            if (picture_structure==true)           //Frame
            {
                if (top_field_first)
                    Interlaced_Top++;
                else
                    Interlaced_Bottom++;
            }
        }
        else
            progressive_frame_Count++;

        //NextCode
        NextCode_Test();
        NextCode_Clear();
        for (int8u Pos=0x00; Pos<=0xAF; Pos++)
            NextCode_Add(Pos); //slice
        NextCode_Add(0xB0); //video_sequence_start
        NextCode_Add(0xB3); //picture_start
        NextCode_Add(0xB6); //picture_start

        //Autorisation of other streams
        for (int8u Pos=0x00; Pos<=0xAF; Pos++)
            Streams[Pos].Searching_Payload=true; //slice

        //Filling only if not already done
        if (Frame_Count>=Frame_Count_Valid && Count_Get(Stream_Video)==0)
        {
            //No need of more
            Accept("AVS Video");
            Finish("AVS Video");
        }
    FILLING_END();
}
Example #19
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();
}
Example #20
0
//---------------------------------------------------------------------------
void File_Ogg::Data_Parse()
{
    //Counting
    Frame_Count++;

    //If first chunk of a stream
    stream& Stream_Item=Stream[Element_Code]; //[+] FlylinkDC++ Team
    if (Stream_Item.Parser==NULL)
    {
        if (Parsing_End)
            return; //Maybe multitracks concatained, not supported
        Stream_Item.Parser=new File_Ogg_SubElement;
        Open_Buffer_Init(Stream_Item.Parser);
        ((File_Ogg_SubElement*)Stream_Item.Parser)->InAnotherContainer=IsSub;
        StreamsToDo++;
    }
    ((File_Ogg_SubElement*)Stream_Item.Parser)->MultipleStreams=Stream.size()>1; //has no sens for the first init, must check allways

    //Parsing
    File_Ogg_SubElement* Parser=(File_Ogg_SubElement*)Stream_Item.Parser;
    if (Stream_Item.SearchingPayload)
        //For each chunk
        for (size_t Chunk_Sizes_Pos=0; Chunk_Sizes_Pos<Chunk_Sizes.size(); Chunk_Sizes_Pos++)
        {
            //Info
            if (!continued)
                Peek_L1(packet_type); //Only for information
            Element_Info1(Ztring::ToZtring(packet_type, 16));
            Element_Info1C((continued), "Continue");

            //Parsing
            if (continued || Parser->File_Offset!=Parser->File_Size)
                Open_Buffer_Continue(Parser, Buffer+Buffer_Offset+(size_t)Element_Offset, Chunk_Sizes[Chunk_Sizes_Pos]);
            if (Chunk_Sizes_Pos<Chunk_Sizes.size()-1
             || (Chunk_Sizes_Pos==Chunk_Sizes.size()-1 && Chunk_Sizes_Finished))
            {
                Open_Buffer_Continue(Parser, Buffer+Buffer_Offset, 0); //Purge old datas
            }

            Element_Offset+=Chunk_Sizes[Chunk_Sizes_Pos];
            continued=false; //If there is another chunk, this can not be a continued chunk
            if (Parser->File_GoTo!=(int64u)-1)
                Chunk_Sizes_Pos=Chunk_Sizes.size();

            if (!Status[IsAccepted] && Parser->Status[IsAccepted])
                Accept("OGG");
            if (Parser->Status[IsFinished] || (Element_Offset==Element_Size && eos))
            {
                StreamsToDo--;
                Stream_Item.SearchingPayload=false;
                break;
            }
        }
    else
        Skip_XX(Element_Size,                                   "Data");

    //End of stream
    if (!Parsing_End &&
        (StreamsToDo==0 || File_Offset+Buffer_Offset+Element_Offset>256*1024))
    {
        if (IsSub)
            Finish("OGG");
        else
            GoToFromEnd(256*1024, "OGG");
        std::map<int64u, stream>::iterator Stream_Temp=Stream.begin();
        if (File_GoTo!=(int64u)-1)
            while (Stream_Temp!=Stream.end())
            {
                Stream_Temp->second.absolute_granule_position=0;
                ++Stream_Temp;
            }
        Parsing_End=true;
    }

    Element_Show();
}
Example #21
0
//---------------------------------------------------------------------------
void File_Gxf_TimeCode::Read_Buffer_Continue()
{
    int8u Validity[504];

    if (!IsAtc)
    {
        if (Element_Size!=4096)
        {
            Skip_XX(Element_Size,                                   "Data");
            return;
        }

        //Reading bitmap first (validity of first byte is at the end)
        Element_Offset=504*8;
        Element_Begin1("Validity");
        BS_Begin_LE(); //is Little Endian
        for (size_t Pos=0; Pos<504; Pos++)
        {
            bool Validity_Bit;
            Get_TB (Validity_Bit,                                   "Bit");
            Validity[Pos]=Validity_Bit?1:0;
        }
        BS_End_LE();
        Skip_B1(                                                    "Pad");
        Element_End0();
    }

    //Parsing
    Element_Offset=0;
    for (size_t Pos=0; Pos<(IsAtc?(size_t)1:(size_t)504); Pos++)
    {
        if (IsAtc || Validity[Pos])
        {
            Element_Begin1("TimeCode");
            int8u Frames_Units, Frames_Tens, Seconds_Units, Seconds_Tens, Minutes_Units, Minutes_Tens, Hours_Units, Hours_Tens;
            bool  DropFrame;
            int8u DBB1=0, DBB2=0;
            if (IsAtc)
            {
                bool Temp;
                BS_Begin();

                Get_S1 (4, Frames_Units,                            "Frames (Units)");
                Get_SB (   Temp,                                    "DBB1_0"); if (Temp) DBB1|=(1<<0);
                Skip_S1(3,                                          "Zero");

                Skip_S1(4,                                          "BG1");
                Get_SB (   Temp,                                    "DBB1_1"); if (Temp) DBB1|=(1<<1);
                Skip_S1(3,                                          "Zero");

                Skip_SB(                                            "CF - Color fame");
                Get_SB (   DropFrame,                               "DP - Drop frame");
                Get_S1 (2, Frames_Tens,                             "Frames (Tens)");
                Get_SB (   Temp,                                    "DBB1_2"); if (Temp) DBB1|=(1<<2);
                Skip_S1(3,                                          "Zero");

                Skip_S1(4,                                          "BG2");
                Get_SB (   Temp,                                    "DBB1_3"); if (Temp) DBB1|=(1<<3);
                Skip_S1(3,                                          "Zero");

                Get_S1 (4, Seconds_Units,                           "Seconds (Units)");
                Get_SB (   Temp,                                    "DBB1_4"); if (Temp) DBB1|=(1<<4);
                Skip_S1(3,                                          "Zero");

                Skip_S1(4,                                          "BG3");
                Get_SB (   Temp,                                    "DBB1_5"); if (Temp) DBB1|=(1<<5);
                Skip_S1(3,                                          "Zero");

                Skip_SB(                                            "FM - Frame Mark");
                Get_S1 (3, Seconds_Tens,                            "Seconds (Tens)");
                Get_SB (   Temp,                                    "DBB1_6"); if (Temp) DBB1|=(1<<6);
                Skip_S1(3,                                          "Zero");

                Skip_S1(4,                                          "BG4");
                Get_SB (   Temp,                                    "DBB1_7"); if (Temp) DBB1|=(1<<7);
                Skip_S1(3,                                          "Zero");

                Get_S1 (4, Minutes_Units,                           "Minutes (Units)");
                Get_SB (   Temp,                                    "DBB2_0"); if (Temp) DBB2|=(1<<0);
                Skip_S1(3,                                          "Zero");

                Skip_S1(4,                                          "BG5");
                Get_SB (   Temp,                                    "DBB2_1"); if (Temp) DBB2|=(1<<1);
                Skip_S1(3,                                          "Zero");

                Skip_SB(                                            "BGF0");
                Get_S1 (3, Minutes_Tens,                            "Minutes (Tens)");
                Get_SB (   Temp,                                    "DBB2_2"); if (Temp) DBB2|=(1<<2);
                Skip_S1(3,                                          "Zero");

                Skip_S1(4,                                          "BG6");
                Get_SB (   Temp,                                    "DBB2_3"); if (Temp) DBB2|=(1<<3);
                Skip_S1(3,                                          "Zero");

                Get_S1 (4, Hours_Units,                             "Hours (Units)");
                Get_SB (   Temp,                                    "DBB2_4"); if (Temp) DBB2|=(1<<4);
                Skip_S1(3,                                          "Zero");

                Skip_S1(4,                                          "BG7");
                Get_SB (   Temp,                                    "DBB2_5"); if (Temp) DBB2|=(1<<5);
                Skip_S1(3,                                          "Zero");

                Skip_SB(                                            "BGF2");
                Skip_SB(                                            "BGF1");
                Get_S1 (2, Hours_Tens,                              "Hours (Tens)");
                Get_SB (   Temp,                                    "DBB2_6"); if (Temp) DBB2|=(1<<6);
                Skip_S1(3,                                          "Zero");

                Skip_S1(4,                                          "BG8");
                Get_SB (   Temp,                                    "DBB2_7"); if (Temp) DBB2|=(1<<7);
                Skip_S1(3,                                          "Zero");

                BS_End();
            }
            else
            {
                BS_Begin();

                Skip_S1(4,                                          "BG1");
                Get_S1 (4, Frames_Units,                            "Frames (Units)");

                Skip_S1(4,                                          "BG2");
                Skip_SB(                                            "CF - Color fame");
                Get_SB (   DropFrame,                               "DP - Drop frame");
                Get_S1 (2, Frames_Tens,                             "Frames (Tens)");

                Skip_S1(4,                                          "BG3");
                Get_S1 (4, Seconds_Units,                           "Seconds (Units)");

                Skip_S1(4,                                          "BG4");
                Skip_SB(                                            "FM - Frame Mark");
                Get_S1 (3, Seconds_Tens,                            "Seconds (Tens)");

                Skip_S1(4,                                          "BG5");
                Get_S1 (4, Minutes_Units,                           "Minutes (Units)");

                Skip_S1(4,                                          "BG6");
                Skip_SB(                                            "BGF0");
                Get_S1 (3, Minutes_Tens,                            "Minutes (Tens)");

                Skip_S1(4,                                          "BG7");
                Get_S1 (4, Hours_Units,                             "Hours (Units)");

                Skip_S1(4,                                          "BG8");
                Skip_SB(                                            "BGF2");
                Skip_SB(                                            "BGF1");
                Get_S1 (2, Hours_Tens,                              "Hours (Tens)");

                BS_End();
            }

            int64u TimeCode_Ms=(int64u)(Hours_Tens     *10*60*60*1000
                                      + Hours_Units       *60*60*1000
                                      + Minutes_Tens      *10*60*1000
                                      + Minutes_Units        *60*1000
                                      + Seconds_Tens         *10*1000
                                      + Seconds_Units           *1000
                                      + (Gxf_FrameRate(FrameRate_Code)==0?0:((Frames_Tens*10+Frames_Units)*1000/float64_int32s(Gxf_FrameRate(FrameRate_Code)/(Gxf_FrameRate(FrameRate_Code)>30?2:1)))));

            if (TimeCode_FirstFrame.empty())
            {
                TimeCode_FirstFrame+=('0'+Hours_Tens);
                TimeCode_FirstFrame+=('0'+Hours_Units);
                TimeCode_FirstFrame+=':';
                TimeCode_FirstFrame+=('0'+Minutes_Tens);
                TimeCode_FirstFrame+=('0'+Minutes_Units);
                TimeCode_FirstFrame+=':';
                TimeCode_FirstFrame+=('0'+Seconds_Tens);
                TimeCode_FirstFrame+=('0'+Seconds_Units);
                TimeCode_FirstFrame+=DropFrame?';':':';
                TimeCode_FirstFrame+=('0'+Frames_Tens);
                TimeCode_FirstFrame+=('0'+Frames_Units);
            }

            #if MEDIAINFO_TRACE
                string TimeCode;
                TimeCode+=('0'+Hours_Tens);
                TimeCode+=('0'+Hours_Units);
                TimeCode+=':';
                TimeCode+=('0'+Minutes_Tens);
                TimeCode+=('0'+Minutes_Units);
                TimeCode+=':';
                TimeCode+=('0'+Seconds_Tens);
                TimeCode+=('0'+Seconds_Units);
                TimeCode+=DropFrame?';':':';
                TimeCode+=('0'+Frames_Tens);
                TimeCode+=('0'+Frames_Units);
                Element_Info1(TimeCode.c_str());
            #endif //MEDIAINFO_TRACE
            if (IsAtc)
            {
                Settings=Atc_PayloadType(DBB1);
                Element_Info1(__T("PayloadType=")+Ztring().From_UTF8(Settings.c_str()));
                Element_Info1(__T("VitcLineSelect=")+Ztring::ToZtring(DBB2&0x1F));
            }
            Element_End0();

            FILLING_BEGIN();
                if (TimeCode_FirstFrame_ms==(int64u)-1)
                    TimeCode_FirstFrame_ms=TimeCode_Ms;
            FILLING_END();
        }
        else
            Skip_XX(8,                                              "Junk");
    }

    //bitmap, already parsed
    Element_Offset+=64;

    FILLING_BEGIN();
    if (!Status[IsFilled] && TimeCode_FirstFrame_ms!=(int64u)-1)
    {
        Accept();
        Fill();

        if (MediaInfoLib::Config.ParseSpeed_Get()<1)
            Finish();
    }

    FILLING_END();
}
Example #22
0
//---------------------------------------------------------------------------
void File_DolbyE::Block()
{
    //Parsing
    Skip_S3(BitDepth,                                      "Synchro");
    if (ScrambledBitStream)
    {
        //We must change the buffer
        switch (BitDepth)
        {
            case 16 :
                        if (!Descramble_16bit())
                            return;
                        break;
            case 20 :
                        if (!Descramble_20bit())
                            return;
                        break;
            case 24 :
                        if (!Descramble_24bit())
                            return;
                        break;
            default :   ;
        }
    }
    Skip_S2(14,                                                 "Unknown");
    Get_S1 ( 6, ProgramConfiguration,                           "Program configuration"); Param_Info1(DolbyE_ChannelPositions[ProgramConfiguration]);
    Get_S1 ( 4, FrameRate,                                      "Frame rate 1"); Param_Info3(Mpegv_frame_rate[FrameRate], 3, " fps");
    Skip_S1( 4,                                                 "Frame rate 2? Always same as Frame rate 1");
    Skip_S2(16,                                                 "Frame number?");
    Element_Begin1("SMPTE time code?");
    int8u Frames_Units, Frames_Tens, Seconds_Units, Seconds_Tens, Minutes_Units, Minutes_Tens, Hours_Units, Hours_Tens;
    bool  DropFrame;

    Skip_S1(4,                                                  "BG8");
    Skip_S1(4,                                                  "BG7");

    Skip_SB(                                                    "BGF2 / Field Phase");
    Skip_SB(                                                    "BGF1");
    Get_S1 (2, Hours_Tens,                                      "Hours (Tens)");
    Get_S1 (4, Hours_Units,                                     "Hours (Units)");

    Skip_S1(4,                                                  "BG6");
    Skip_S1(4,                                                  "BG5");

    Skip_SB(                                                    "BGF0 / BGF2");
    Get_S1 (3, Minutes_Tens,                                    "Minutes (Tens)");
    Get_S1 (4, Minutes_Units,                                   "Minutes (Units)");

    Skip_S1(4,                                                  "BG4");
    Skip_S1(4,                                                  "BG3");

    Skip_SB(                                                    "FP - Field Phase / BGF0");
    Get_S1 (3, Seconds_Tens,                                    "Seconds (Tens)");
    Get_S1 (4, Seconds_Units,                                   "Seconds (Units)");

    Skip_S1(4,                                                  "BG2");
    Skip_S1(4,                                                  "BG1");

    Skip_SB(                                                    "CF - Color fame");
    Get_SB (   DropFrame,                                       "DP - Drop frame");
    Get_S1 (2, Frames_Tens,                                     "Frames (Tens)");
    Get_S1 (4, Frames_Units,                                    "Frames (Units)");

    Skip_BS(Data_BS_Remain(),                                   "Unknown");

    if (Hours_Tens<3)
    {
        int64u TimeCode=(int64u)(Hours_Tens     *10*60*60*1000
                               + Hours_Units       *60*60*1000
                               + Minutes_Tens      *10*60*1000
                               + Minutes_Units        *60*1000
                               + Seconds_Tens         *10*1000
                               + Seconds_Units           *1000
                               + (Mpegv_frame_rate[FrameRate]?float64_int32s((Frames_Tens*10+Frames_Units)*1000/Mpegv_frame_rate[FrameRate]):0));

        Element_Info1(Ztring().Duration_From_Milliseconds(TimeCode));

        //TimeCode
        if (SMPTE_time_code_StartTimecode==(int64u)-1)
            SMPTE_time_code_StartTimecode=TimeCode;
    }
}
Example #23
0
//---------------------------------------------------------------------------
// Packet "B5"
void File_AvsV::extension_start()
{
    Element_Name("Extension");

    //Parsing
    int8u extension_start_code_identifier;
    BS_Begin();
    Get_S1 ( 4, extension_start_code_identifier,                "extension_start_code_identifier"); Param_Info1(AvsV_extension_start_code_identifier[extension_start_code_identifier]);
    Element_Info1(AvsV_extension_start_code_identifier[extension_start_code_identifier]);

         switch (extension_start_code_identifier)
    {
        case 2  :{ //sequence_display
                    //Parsing
                    Get_S1 ( 3, video_format,                   "video_format"); Param_Info1(AvsV_video_format[video_format]);
                    Skip_SB(                                    "sample_range");
                    TEST_SB_SKIP(                               "colour_description");
                        Skip_S1( 8,                             "colour_primaries");
                        Skip_S1( 8,                             "transfer_characteristics");
                        Skip_S1( 8,                             "matrix_coefficients");
                    TEST_SB_END();
                    Get_S2 (14, display_horizontal_size,        "display_horizontal_size");
                    Mark_1 ();
                    Get_S2 (14, display_vertical_size,          "display_vertical_size");
                    Skip_SB(                                    "reserved");
                    Skip_SB(                                    "reserved");
                    BS_End();
                }
                break;
        case 4  :{ //copyright
                    //Parsing
                    Skip_SB(                                    "copyright_flag");
                    Skip_S1( 8,                                 "copyright_id");
                    Skip_SB(                                    "original_or_copy");
                    Skip_S1( 7,                                 "reserved");
                    Mark_1 ();
                    Info_S3(20, copyright_number_1,             "copyright_number_1");
                    Mark_1 ();
                    Info_S3(22, copyright_number_2,             "copyright_number_2");
                    Mark_1 ();
                    Info_S3(22, copyright_number_3,             "copyright_number_3"); Param_Info1(Ztring::ToZtring(((int64u)copyright_number_1<<44)+((int64u)copyright_number_2<<22)+(int64u)copyright_number_3, 16));
                    BS_End();
                }
                break;
        case 11 :{ //camera_parameters
                    //Parsing
                    Skip_SB(                                    "reserved");
                    Skip_S1( 7,                                 "camera_id");
                    Mark_1 ();
                    Skip_S3(22,                                 "height_of_image_device");
                    Mark_1 ();
                    Skip_S3(22,                                 "focal_length");
                    Mark_1 ();
                    Skip_S3(22,                                 "f_number");
                    Mark_1 ();
                    Skip_S3(22,                                 "vertical_angle_of_view");
                    Mark_1 ();
                    Skip_S3(16,                                 "camera_position_x_upper");
                    Mark_1 ();
                    Skip_S3(16,                                 "camera_position_x_lower");
                    Mark_1 ();
                    Skip_S3(16,                                 "camera_position_y_upper");
                    Mark_1 ();
                    Skip_S3(16,                                 "camera_position_y_lower");
                    Mark_1 ();
                    Skip_S3(16,                                 "camera_position_z_upper");
                    Mark_1 ();
                    Skip_S3(16,                                 "camera_position_z_lower");
                    Mark_1 ();
                    Skip_S3(22,                                 "camera_direction_x");
                    Mark_1 ();
                    Skip_S3(22,                                 "camera_direction_y");
                    Mark_1 ();
                    Skip_S3(22,                                 "camera_direction_z");
                    Mark_1 ();
                    Skip_S3(22,                                 "camera_plane_vertical_x");
                    Mark_1 ();
                    Skip_S3(22,                                 "camera_plane_vertical_y");
                    Mark_1 ();
                    Skip_S3(22,                                 "camera_plane_vertical_z");
                    Mark_1 ();
                    Skip_S4(32,                                 "reserved");
                    BS_End();
                }
                break;
        default:{
                    //Parsing
                    Skip_S1(4,                                  "data");
                    BS_End();
                    Skip_XX(Element_Size-Element_Offset,        "data");
                }

    }

    //Not sure, but the 3 first official files have this
    if (Element_Size-Element_Offset)
    {
        BS_Begin();
        Mark_1();
        BS_End();
    }

    FILLING_BEGIN();
        //NextCode
        NextCode_Test();
    FILLING_END();
}
Example #24
0
void File_Exr::channels()
{
    //Parsing
    std::vector<Exr_channel> ChannelList;
    while (Element_Offset+1<Element_Size)
    {
        Element_Begin1("channel");

        //Name
        size_t name_Size=0;
        while (Element_Offset+name_Size<Element_Size)
        {
            if (!Buffer[Buffer_Offset+(size_t)Element_Offset+name_Size])
                break;
            name_Size++;
        }
        name_End++;

        Exr_channel Channel;
        Get_String(name_Size, Channel.name,                 "name"); Element_Info1(Channel.name);
        Element_Offset++; //Null byte
        Skip_L4(                                            "pixel type");
        Skip_L1(                                            "pLinear");
        Skip_B3(                                            "reserved");
        Get_L4 (Channel.xSampling,                          "xSampling");
        Get_L4 (Channel.ySampling,                          "ySampling");
        ChannelList.push_back(Channel);

        Element_End0();
    }

    //Color space
    /* TODO: not finished
    bool HasAlpha=false;
    string ColorSpace, ChromaSubsampling;
    if (!ChannelList.empty() && ChannelList[0].name=="A")
    {
        HasAlpha=true;
        ChannelList.erase(ChannelList.begin());
    }
    if (ChannelList.size()==1 && ChannelList[0].name=="Y")
    {
        ColorSpace="Y";
    }
    else if (ChannelList.size()==3 && ChannelList[0].name=="V" && ChannelList[1].name=="U" && ChannelList[2].name=="Y")
    {
        ColorSpace="YUV";

        //Chroma subsampling
        if (ChannelList[2].xSampling==1 && ChannelList[2].xSampling==1 && ChannelList[0].xSampling==ChannelList[1].xSampling && ChannelList[0].ySampling==ChannelList[1].ySampling)
        {
            switch (ChannelList[0].xSampling)
            {
                case 1 :
                        switch (ChannelList[0].ySampling)
                        {
                            case 1 : ChromaSubsampling="4:4:4"; break;
                            default: ;
                        }
                        break;
                case 2 :
                        switch (ChannelList[0].ySampling)
                        {
                            case 1 : ChromaSubsampling="4:2:2"; break;
                            case 2 : ChromaSubsampling="4:2:0"; break;
                            default: ;
                        }
                        break;
                case 4 :
                        switch (ChannelList[0].ySampling)
                        {
                            case 1 : ChromaSubsampling="4:1:1"; break;
                            case 2 : ChromaSubsampling="4:1:0"; break;
                            default: ;
                        }
                        break;
                default: ;
            }
        }
    }
    else if (ChannelList.size()==3 && ChannelList[0].name=="B" && ChannelList[1].name=="G" && ChannelList[2].name=="R")
    {
        ColorSpace="RGB";
    }
    else
    {
        //TODO
    }
    if (!ColorSpace.empty())
    {
        if (HasAlpha)
            ColorSpace+='A';
        Fill(StreamKind_Last, 0, "ColorSpace", ColorSpace);
    }
    if (!ChromaSubsampling.empty())
        Fill(StreamKind_Last, 0, "ChromaSubsampling", ChromaSubsampling);
    */
}
Example #25
0
//---------------------------------------------------------------------------
void File_Jpeg::SIZ()
{
    //Parsing
    vector<float> SamplingFactors;
    vector<int8u> BitDepths;
    int8u SamplingFactors_Max=0;
    int32u Xsiz, Ysiz;
    int16u Count;
    Skip_B2(                                                    "Rsiz - Capability of the codestream");
    Get_B4 (Xsiz,                                               "Xsiz - Image size X");
    Get_B4 (Ysiz,                                               "Ysiz - Image size Y");
    Skip_B4(                                                    "XOsiz - Image offset X");
    Skip_B4(                                                    "YOsiz - Image offset Y");
    Skip_B4(                                                    "tileW - Size of tile W");
    Skip_B4(                                                    "tileH - Size of tile H");
    Skip_B4(                                                    "XTOsiz - Upper-left tile offset X");
    Skip_B4(                                                    "YTOsiz - Upper-left tile offset Y");
    Get_B2 (Count,                                              "Components and initialize related arrays");
    for (int16u Pos=0; Pos<Count; Pos++)
    {
        Element_Begin1("Initialize related array");
        int8u BitDepth = 0, compSubsX = 0, compSubsY = 0;
        BS_Begin();
        Skip_SB(                                                "Signed");
        Get_S1 (7, BitDepth,                                    "BitDepth"); Param_Info1(1+BitDepth); Element_Info1(1+BitDepth);
        BS_End();
        Get_B1 (   compSubsX,                                   "compSubsX"); Element_Info1(compSubsX);
        Get_B1 (   compSubsY,                                   "compSubsY"); Element_Info1(compSubsY);
        Element_End0();

        //Filling list of HiVi
        if (compSubsX)
        {
            SamplingFactors.push_back(((float)compSubsY)/compSubsX);
            if (((float)compSubsY)/compSubsX>SamplingFactors_Max)
                SamplingFactors_Max=(int8u)((float)compSubsY)/compSubsX;
        }
        if (BitDepths.empty() || BitDepth!=BitDepths[0])
            BitDepths.push_back(BitDepth);
    }

    FILLING_BEGIN_PRECISE();
        if (Frame_Count==0 && Field_Count==0)
        {
            Accept("JPEG 2000");

            if (Count_Get(StreamKind_Last)==0)
                Stream_Prepare(StreamKind_Last);
            Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_Format), "JPEG 2000");
            Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_Codec), "JPEG 2000");
            if (StreamKind_Last==Stream_Image)
                Fill(Stream_Image, 0, Image_Codec_String, "JPEG 2000", Unlimited, true, true); //To Avoid automatic filling
            Fill(StreamKind_Last, 0, StreamKind_Last==Stream_Image?(size_t)Image_Width:(size_t)Video_Width, Xsiz);
            Fill(StreamKind_Last, 0, StreamKind_Last==Stream_Image?(size_t)Image_Height:(size_t)Video_Height, Ysiz*(Interlaced?2:1)); //If image is from interlaced content, must multiply height by 2

            if (BitDepths.size()==1)
                Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_BitDepth), 1+BitDepths[0]);

            //Chroma subsampling
            if (SamplingFactors_Max)
                while (SamplingFactors_Max<4)
                {
                    for (size_t Pos=0; Pos<SamplingFactors.size(); Pos++)
                        SamplingFactors[Pos]*=2;
                    SamplingFactors_Max*=2;
                }
            while (SamplingFactors.size()<3)
                SamplingFactors.push_back(0);
            Ztring ChromaSubsampling;
            for (size_t Pos=0; Pos<SamplingFactors.size(); Pos++)
                ChromaSubsampling+=Ztring::ToZtring(SamplingFactors[Pos], 0)+__T(':');
            if (!ChromaSubsampling.empty())
            {
                ChromaSubsampling.resize(ChromaSubsampling.size()-1);
                Fill(StreamKind_Last, 0, "ChromaSubsampling", ChromaSubsampling);
            }
        }
    FILLING_END();
}
Example #26
0
//---------------------------------------------------------------------------
void File_H263::Data_Parse()
{
    //Parsing
    int8u Temporal_Reference_Temp;
    BS_Begin();
    Skip_S3(22,                                                 "Picture Start Code (PSC)");
    Get_S1 ( 8, Temporal_Reference_Temp,                        "Temporal Reference (TR)");
    if (!Temporal_Reference_IsValid)
    {
        Temporal_Reference=Temporal_Reference_Temp;
        Temporal_Reference_IsValid=true;
    }
    else
        Temporal_Reference++;
    if (Temporal_Reference_Temp!=Temporal_Reference)
    {
        Trusted_IsNot("Out of Order");
        Open_Buffer_Unsynch();
        return;
    }
    Element_Begin1("Type Information (PTYPE)");
        Mark_1();
        Mark_0();
        Skip_SB(                                                "Split screen indicator");
        Skip_SB(                                                "Document camera indicator");
        Skip_SB(                                                "Full Picture Freeze Release");
        Get_S1 (3, Source_Format,                               "Source Format"); Param_Info1(H263_Source_Format[Source_Format]);
        if (Source_Format!=7)
        {
            Skip_SB(                                            "Picture Coding Type");
            Skip_SB(                                            "Unrestricted Motion Vector mode");
            Skip_SB(                                            "Syntax-based Arithmetic Coding mode");
            Skip_SB(                                            "Advanced Prediction mode");
            Skip_SB(                                            "PB-frames mode");
        }
    Element_End0();
    if (Source_Format==7) // Extended PTYPE
    {
        Element_Begin1("Plus PTYPE (PLUSPTYPE)");
            int8u Ufep, PixelAspectRatioCode=0, Width=0, Height=0;
            Get_S1 ( 3, Ufep,                                   "Update Full Extended PTYPE (UFEP)");
            switch (Ufep)
            {
                case 0  :
                            break;
                case 1  :
                            Element_Begin1("Optional Part of PLUSPTYPE (OPPTYPE)");
                            Get_S1 (3, Source_Format,           "Source Format"); Param_Info1(H263_Source_Format[Source_Format]);
                            Skip_SB(                            "Custom PCF");
                            Skip_SB(                            "Unrestricted Motion Vector (UMV) mode");
                            Skip_SB(                            "Syntax-based Arithmetic Coding (SAC) mode");
                            Skip_SB(                            "Advanced Prediction (AP) mode");
                            Skip_SB(                            "Advanced INTRA Coding (AIC) mode");
                            Skip_SB(                            "Deblocking Filter (DF) mode");
                            Skip_SB(                            "Slice Structured (SS) mode");
                            Skip_SB(                            "Reference Picture Selection (RPS) mode");
                            Skip_SB(                            "Independent Segment Decoding (ISD) mode");
                            Skip_SB(                            "Alternative INTER VLC (AIV) mode");
                            Skip_SB(                            "Modified Quantization (MQ) mode");
                            Mark_1();
                            Mark_0();
                            Mark_0();
                            Mark_0();
                            Element_End0();
                            break;
                default :
                            BS_End();
                            Skip_XX(Element_Size-Element_Offset, "Unknown");
                            return; //TODO: frame count...
            }
            Element_Begin1("mandatory part of PLUSPTYPE when PLUSPTYPE present (MPPTYPE)");
                Skip_S1(3,                                      "Picture Type Code");
                Skip_SB(                                        "Reference Picture Resampling (RPR) mode");
                Skip_SB(                                        "Reduced-Resolution Update (RRU) mode");
                Skip_SB(                                        "Rounding Type (RTYPE)");
                Mark_0();
                Mark_0();
                Mark_1();
            Element_End0();
        Element_End0();
        Skip_SB(                                                "CPM");
        Skip_S1(2,                                              "PSBI");
        Element_Begin1("Custom Picture Format (CPFMT)");
            Get_S1 (4, PixelAspectRatioCode,                    "Pixel Aspect Ratio Code");
            Get_S1 (4, Width,                                   "Picture Width Indication");
            Width++; Width<<=2; Param_Info2(Width, " pixels");
            Mark_1();
            Get_S1 (4, Height,                                  "Picture Height Indication");
            Height<<=2; Param_Info2(Height, " pixels");
        Element_End0();
        if (PixelAspectRatioCode==0xF)
        {
            Element_Begin1("Extended Pixel Aspect Ratio (EPAR)");
            Get_S1 (8, PAR_W,                                   "PAR Width");
            Get_S1 (8, PAR_H,                                   "PAR Height");
            Element_End0();
        }
        else
        {
            PAR_W=H263_PAR_W[PixelAspectRatioCode];
            PAR_H=H263_PAR_H[PixelAspectRatioCode];
        }
    }
    BS_End();
    Skip_XX(Element_Size-Element_Offset,                        "Other data");

    FILLING_BEGIN();
        Element_Info1(Frame_Count);
        Frame_Count++;

        //Filling
        if (!Status[IsFilled] && Frame_Count>=Frame_Count_Valid)
        {
            Accept("H.263");
            Finish("H.263");
        }
    FILLING_END();
}
Example #27
0
//---------------------------------------------------------------------------
void File_Jpeg::Data_Parse()
{
    #define CASE_INFO(_NAME, _DETAIL) \
        case Elements::_NAME : Element_Info1(#_NAME); Element_Info1(_DETAIL); _NAME(); break;

    //Parsing
    if (SOS_SOD_Parsed)
    {
        Skip_XX(Element_Size,                                   "Data");
        SOS_SOD_Parsed=false;
        return;
    }
    switch (Element_Code)
    {
        CASE_INFO(TEM ,                                         "TEM");
        CASE_INFO(SOC ,                                         "Start of codestream"); //JPEG 2000
        CASE_INFO(SIZ ,                                         "Image and tile size"); //JPEG 2000
        CASE_INFO(COD ,                                         "Coding style default"); //JPEG 2000
        CASE_INFO(COC ,                                         "Coding style component"); //JPEG 2000
        CASE_INFO(TLM ,                                         "Tile-part lengths, main header"); //JPEG 2000
        CASE_INFO(PLM ,                                         "Packet length, main header"); //JPEG 2000
        CASE_INFO(PLT ,                                         "Packet length, tile-part header"); //JPEG 2000
        CASE_INFO(QCD ,                                         "Quantization default"); //JPEG 2000
        CASE_INFO(QCC ,                                         "Quantization component "); //JPEG 2000
        CASE_INFO(RGN ,                                         "Region-of-interest"); //JPEG 2000
        CASE_INFO(PPM ,                                         "Packed packet headers, main header"); //JPEG 2000
        CASE_INFO(PPT ,                                         "Packed packet headers, tile-part header"); //JPEG 2000
        CASE_INFO(CME ,                                         "Comment and extension"); //JPEG 2000
        CASE_INFO(SOT ,                                         "Start of tile-part"); //JPEG 2000
        CASE_INFO(SOP ,                                         "Start of packet"); //JPEG 2000
        CASE_INFO(EPH ,                                         "End of packet header"); //JPEG 2000
        CASE_INFO(SOD ,                                         "Start of data"); //JPEG 2000
        CASE_INFO(S0F0,                                         "Baseline DCT (Huffman)");
        CASE_INFO(S0F1,                                         "Extended sequential DCT (Huffman)");
        CASE_INFO(S0F2,                                         "Progressive DCT (Huffman)");
        CASE_INFO(S0F3,                                         "Lossless (sequential) (Huffman)");
        CASE_INFO(DHT ,                                         "Define Huffman Tables");
        CASE_INFO(S0F5,                                         "Differential sequential DCT (Huffman)");
        CASE_INFO(S0F6,                                         "Differential progressive DCT (Huffman)");
        CASE_INFO(S0F7,                                         "Differential lossless (sequential) (Huffman)");
        CASE_INFO(JPG ,                                         "Reserved for JPEG extensions");
        CASE_INFO(S0F9,                                         "Extended sequential DCT (Arithmetic)");
        CASE_INFO(S0FA,                                         "Progressive DCT (Arithmetic)");
        CASE_INFO(S0FB,                                         "Lossless (sequential) (Arithmetic)");
        CASE_INFO(DAC ,                                         "Define Arithmetic Coding");
        CASE_INFO(S0FD,                                         "Differential sequential DCT (Arithmetic)");
        CASE_INFO(S0FE,                                         "Differential progressive DCT (Arithmetic)");
        CASE_INFO(S0FF,                                         "Differential lossless (sequential) (Arithmetic)");
        CASE_INFO(RST0,                                         "Restart Interval Termination 0");
        CASE_INFO(RST1,                                         "Restart Interval Termination 1");
        CASE_INFO(RST2,                                         "Restart Interval Termination 2");
        CASE_INFO(RST3,                                         "Restart Interval Termination 3");
        CASE_INFO(RST4,                                         "Restart Interval Termination 4");
        CASE_INFO(RST5,                                         "Restart Interval Termination 5");
        CASE_INFO(RST6,                                         "Restart Interval Termination 6");
        CASE_INFO(RST7,                                         "Restart Interval Termination 7");
        CASE_INFO(SOI ,                                         "Start Of Image");
        CASE_INFO(EOI ,                                         "End Of Image"); //Is EOC (End of codestream) in JPEG 2000
        CASE_INFO(SOS ,                                         "Start Of Scan");
        CASE_INFO(DQT ,                                         "Define Quantization Tables");
        CASE_INFO(DNL ,                                         "Define Number of Lines");
        CASE_INFO(DRI ,                                         "Define Restart Interval");
        CASE_INFO(DHP ,                                         "Define Hierarchical Progression");
        CASE_INFO(EXP ,                                         "Expand Reference Components");
        CASE_INFO(APP0,                                         "Application-specific marker 0");
        CASE_INFO(APP1,                                         "Application-specific marker 1");
        CASE_INFO(APP2,                                         "Application-specific marker 2");
        CASE_INFO(APP3,                                         "Application-specific marker 3");
        CASE_INFO(APP4,                                         "Application-specific marker 4");
        CASE_INFO(APP5,                                         "Application-specific marker 5");
        CASE_INFO(APP6,                                         "Application-specific marker 6");
        CASE_INFO(APP7,                                         "Application-specific marker 7");
        CASE_INFO(APP8,                                         "Application-specific marker 8");
        CASE_INFO(APP9,                                         "Application-specific marker 9");
        CASE_INFO(APPA,                                         "Application-specific marker 10");
        CASE_INFO(APPB,                                         "Application-specific marker 11");
        CASE_INFO(APPC,                                         "Application-specific marker 12");
        CASE_INFO(APPD,                                         "Application-specific marker 13");
        CASE_INFO(APPE,                                         "Application-specific marker 14");
        CASE_INFO(APPF,                                         "Application-specific marker 15");
        CASE_INFO(JPG0,                                         "JPG");
        CASE_INFO(JPG1,                                         "JPG");
        CASE_INFO(JPG2,                                         "JPG");
        CASE_INFO(JPG3,                                         "JPG");
        CASE_INFO(JPG4,                                         "JPG");
        CASE_INFO(JPG5,                                         "JPG");
        CASE_INFO(JPG6,                                         "JPG");
        CASE_INFO(JPG7,                                         "JPG");
        CASE_INFO(JPG8,                                         "JPG");
        CASE_INFO(JPG9,                                         "JPG");
        CASE_INFO(JPGA,                                         "JPG");
        CASE_INFO(JPGB,                                         "JPG");
        CASE_INFO(JPGC,                                         "JPG");
        CASE_INFO(JPGD,                                         "JPG");
        CASE_INFO(COM ,                                         "Comment");
        default : Element_Info1("Reserved");
                  Skip_XX(Element_Size,                         "Data");
    }
}
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_Jpeg::SOF_()
{
    //Parsing
    vector<Jpeg_samplingfactor> SamplingFactors;
    int16u Height, Width;
    int8u  Resolution, Count;
    Get_B1 (Resolution,                                         "P - Sample precision");
    Get_B2 (Height,                                             "Y - Number of lines");
    Get_B2 (Width,                                              "X - Number of samples per line");
    Get_B1 (Count,                                              "Nf - Number of image components in frame");
    for (int8u Pos=0; Pos<Count; Pos++)
    {
        Jpeg_samplingfactor SamplingFactor;
        Element_Begin1("Component");
        Info_B1(Ci,                                             "Ci - Component identifier"); Element_Info1(Ci);
        BS_Begin();
        Get_S1 (4, SamplingFactor.Hi,                           "Hi - Horizontal sampling factor"); Element_Info1(SamplingFactor.Hi);
        Get_S1 (4, SamplingFactor.Vi,                           "Vi - Vertical sampling factor"); Element_Info1(SamplingFactor.Vi);
        BS_End();
        Skip_B1(                                                "Tqi - Quantization table destination selector");
        Element_End0();

        //Filling list of HiVi
        SamplingFactors.push_back(SamplingFactor);
    }

    FILLING_BEGIN_PRECISE();
        if (Frame_Count==0 && Field_Count==0)
        {
            Accept("JPEG");

            if (Count_Get(StreamKind_Last)==0)
                Stream_Prepare(StreamKind_Last);
            Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_Format), "JPEG");
            Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_Codec), "JPEG");
            if (StreamKind_Last==Stream_Image)
                Fill(Stream_Image, 0, Image_Codec_String, "JPEG", Unlimited, true, true); //To Avoid automatic filling
            if (StreamKind_Last==Stream_Video)
                Fill(Stream_Video, 0, Video_InternetMediaType, "video/JPEG", Unlimited, true, true);
            Fill(StreamKind_Last, 0, "ColorSpace", "YUV");
            Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_BitDepth), Resolution);
            Fill(StreamKind_Last, 0, "Height", Height*(Interlaced?2:1));
            Fill(StreamKind_Last, 0, "Width", Width);

            //Chroma subsampling
            if (SamplingFactors.size()==3 && SamplingFactors[1].Hi==1 && SamplingFactors[2].Hi==1 && SamplingFactors[1].Vi==1 && SamplingFactors[2].Vi==1)
            {
                string ChromaSubsampling;
                switch (SamplingFactors[0].Hi)
                {
                    case 1 :
                            switch (SamplingFactors[0].Vi)
                            {
                                case 1 : ChromaSubsampling="4:4:4"; break;
                                default: ;
                            }
                            break;
                    case 2 :
                            switch (SamplingFactors[0].Vi)
                            {
                                case 1 : ChromaSubsampling="4:2:2"; break;
                                case 2 : ChromaSubsampling="4:2:0"; break;
                                default: ;
                            }
                            break;
                    case 4 :
                            switch (SamplingFactors[0].Vi)
                            {
                                case 1 : ChromaSubsampling="4:1:1"; break;
                                default: ;
                            }
                            break;
                    default: ;
                }
                if (!ChromaSubsampling.empty())
                    Fill(StreamKind_Last, 0, "ChromaSubsampling", ChromaSubsampling);
            }
        }
    FILLING_END();
}
Example #30
0
//---------------------------------------------------------------------------
void File_Tiff::GetValueOffsetu(ifditem &IfdItem)
{
    ZtringList &Info=Infos[IfdItem.Tag]; Info.clear(); Info.Separator_Set(0, __T(" / "));
    const char* Name=Tiff_Tag_Name(IfdItem.Tag);

    if (IfdItem.Count>=10)
    {
        //Too many data, we don't currently need it and we skip it
        Skip_XX(Element_Size-(Element_Offset+4),                Name);
        Info.clear();
        return;
    }

    switch (IfdItem.Type)
    {
        case 1:                /* 8-bit unsigned integer. */
                for (int16u Pos=0; Pos<IfdItem.Count; Pos++)
                {
                    int8u Ret8;
                    #if MEDIAINFO_TRACE
                        if (LittleEndian)
                            Get_L1 (Ret8,                       Name);
                        else
                            Get_B1 (Ret8,                       Name);
                        Element_Info1(Ztring::ToZtring(Ret8));
                    #else //MEDIAINFO_TRACE
                        if (Element_Offset+1>Element_Size)
                        {
                            Trusted_IsNot();
                            break;
                        }
                        if (LittleEndian)
                            Ret8=LittleEndian2int8u(Buffer+Buffer_Offset+(size_t)Element_Offset);
                        else
                            Ret8=BigEndian2int8u(Buffer+Buffer_Offset+(size_t)Element_Offset);
                        Element_Offset++;
                    #endif //MEDIAINFO_TRACE
                    Info.push_back(Ztring::ToZtring(Ret8));
                }
                break;

        case 3:                /* 16-bit (2-byte) unsigned integer. */
                for (int16u Pos=0; Pos<IfdItem.Count; Pos++)
                {
                    int16u Ret16;
                    #if MEDIAINFO_TRACE
                        if (LittleEndian)
                            Get_L2 (Ret16,                      Name);
                        else
                            Get_B2 (Ret16,                      Name);
                        switch (IfdItem.Tag)
                        {
                            case Tiff_Tag::Compression : Element_Info1(Tiff_Compression(Ret16)); break;
                            case Tiff_Tag::PhotometricInterpretation : Element_Info1(Tiff_PhotometricInterpretation(Ret16)); break;
                            default : Element_Info1(Ztring::ToZtring(Ret16));
                        }
                    #else //MEDIAINFO_TRACE
                        if (Element_Offset+2>Element_Size)
                        {
                            Trusted_IsNot();
                            break;
                        }
                        if (LittleEndian)
                            Ret16=LittleEndian2int16u(Buffer+Buffer_Offset+(size_t)Element_Offset);
                        else
                            Ret16=BigEndian2int16u(Buffer+Buffer_Offset+(size_t)Element_Offset);
                        Element_Offset+=2;
                    #endif //MEDIAINFO_TRACE
                    Info.push_back(Ztring::ToZtring(Ret16));
                }
                break;

        case 4:                /* 32-bit (4-byte) unsigned integer */
                for (int16u Pos=0; Pos<IfdItem.Count; Pos++)
                {
                    int32u Ret32;
                    #if MEDIAINFO_TRACE
                        if (LittleEndian)
                            Get_L4 (Ret32,                      Name);
                        else
                            Get_B4 (Ret32,                      Name);
                        Element_Info1(Ztring::ToZtring(Ret32));
                    #else //MEDIAINFO_TRACE
                        if (Element_Offset+4>Element_Size)
                        {
                            Trusted_IsNot();
                            break;
                        }
                        if (LittleEndian)
                            Ret32=LittleEndian2int32u(Buffer+Buffer_Offset+(size_t)Element_Offset);
                        else
                            Ret32=BigEndian2int32u(Buffer+Buffer_Offset+(size_t)Element_Offset);
                        Element_Offset+=4;
                    #endif //MEDIAINFO_TRACE
                    Info.push_back(Ztring::ToZtring(Ret32));
                }
                break;

        default:            //Unknown
                {
                    if (LittleEndian)
                        Skip_L4(                                Name);
                    else
                        Skip_B4(                                Name);
                    Info.clear(); //We actually do not know the type
                }
    }
}