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

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

        //Filling
        Accept("FLIC");

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

        Stream_Prepare(Stream_Video);
        if (Type==0xAF11)
        {
            Fill(Stream_Video, 0, Video_Format, "FLI");
            Fill(Stream_Video, 0, Video_Codec, "FLI");
            if (DelayBetweenFrames)
            {
                Fill(Stream_Video, StreamPos_Last, Video_FrameRate, 1000.0/(DelayBetweenFrames*70)); //multiple of 1/70 per frame
                Fill(Stream_Video, 0, Video_Duration, Frames*DelayBetweenFrames*70);
            }
        }
        else
        {
            Fill(Stream_Video, 0, Video_Format, "FLC");
            Fill(Stream_Video, 0, Video_Codec, "FLC");
            if (DelayBetweenFrames)
            {
                Fill(Stream_Video, StreamPos_Last, Video_FrameRate, 1000.0/DelayBetweenFrames); //ms per frame
                Fill(Stream_Video, 0, Video_Duration, Frames*DelayBetweenFrames);
            }
            if (AspectY>0)
                Fill(Stream_Video, StreamPos_Last, Video_DisplayAspectRatio, AspectX/AspectY, 3, true);
        }
        Fill(Stream_Video, 0, Video_FrameCount, Frames);
        Fill(Stream_Video, StreamPos_Last, Video_Width, Width);
        Fill(Stream_Video, StreamPos_Last, Video_Height, Height);
        Fill(Stream_Video, 0, Video_Resolution, (BitsPerPixel%3)?BitsPerPixel:(BitsPerPixel/3), 10, true); //If not a multiple of 3, the total resolution is filled
        //No more need data
        Finish("FLIC");
    FILLING_END();
}
Exemple #2
0
//---------------------------------------------------------------------------
void File_Dpx::GenericSectionHeader_Cineon()
{
    Element_Name("Generic section header");

    //Parsing
    Element_Begin1("File information");
    string CreationDate, CreationTime;
    string Version;
    int32u Size_Header, Size_Total, Size_Generic, Size_Industry, Size_User;
    Skip_B4(                                                    "Magic number");
    Get_X4 (Size_Header,                                        "Offset to image data");
    Get_X4 (Size_Generic,                                       "Generic section header length");
    Get_X4 (Size_Industry,                                      "Industry specific header length");
    Get_X4 (Size_User,                                          "User-defined header length");
    Get_X4 (Size_Total,                                         "Total image file size");
    Get_String(8, Version,                                      "Version number of header format");
    Skip_UTF8  (100,                                            "FileName");
    Get_String (12,  CreationDate,                              "Creation Date");
    Get_String (12,  CreationTime,                              "Creation Time");
    Skip_XX(36,                                                 "Reserved for future use");
    Element_End0();

    Element_Begin1("Image information");
    int8u ImageElements;
    Info_B1(ImageOrientation,                                   "Image orientation"); Param_Info1(DPX_Orientation[ImageOrientation>8?8:ImageOrientation]);
    Get_B1 (ImageElements,                                      "Number of image elements");
    Skip_B2(                                                    "Unused");
    if (ImageElements>8)
        ImageElements=8;
    for(int8u ImageElement=0; ImageElement<ImageElements; ImageElement++)
        GenericSectionHeader_Cineon_ImageElement();
    if (ImageElements!=8)
        Skip_XX((8-ImageElements)*28,                           "Padding");
    Skip_BF4(                                                   "White point - x");
    Skip_BF4(                                                   "White point - y");
    Skip_BF4(                                                   "Red primary chromaticity - x");
    Skip_BF4(                                                   "Red primary chromaticity - u");
    Skip_BF4(                                                   "Green primary chromaticity - x");
    Skip_BF4(                                                   "Green primary chromaticity - y");
    Skip_BF4(                                                   "Blue primary chromaticity - x");
    Skip_BF4(                                                   "Blue primary chromaticity - y");
    Skip_UTF8(200,                                              "Label text");
    Skip_XX(28,                                                 "Reserved for future use");
    Element_End0();

    Element_Begin1("Image Data Format Information");
    Skip_B1(                                                    "Data interleave");
    Skip_B1(                                                    "Packing");
    Skip_B1(                                                    "Data signed or unsigned");
    Skip_B1(                                                    "Image sense");
    Skip_B4(                                                    "End of line padding");
    Skip_B4(                                                    "End of channel padding");
    Skip_XX(20,                                                 "Reserved for future use");

    Element_Begin1("Image Origination Information");
    Skip_B4(                                                    "X offset");
    Skip_B4(                                                    "Y offset");
    Skip_UTF8  (100,                                            "FileName");
    Get_String (12,  CreationDate,                              "Creation Date");
    Get_String (12,  CreationTime,                              "Creation Time");
    Skip_UTF8(64,                                               "Input device");
    Skip_UTF8(32,                                               "Input device model number");
    Skip_UTF8(32,                                               "Input device serial number");
    Skip_BF4(                                                   "X input device pitch");
    Skip_BF4(                                                   "Y input device pitch");
    Skip_BF4(                                                   "Image gamma of capture device");
    Skip_XX(40,                                                 "Reserved for future use");
    Element_End0();

    FILLING_BEGIN();
        //Coherency tests
        if (File_Offset+Buffer_Offset+Size_Total>=Config->File_Current_Size)
            Size_Total=(int32u)(Config->File_Current_Size-(File_Offset+Buffer_Offset)); //The total size is bigger than the real size
        if (Size_Generic+Size_Industry+Size_User>Size_Header || Size_Header>Size_Total)
        {
            Reject();
            return;
        }

        //Filling sizes
        Sizes.push_back(Size_Header);
        Sizes.push_back(Size_Industry);
        Sizes.push_back(Size_User);
        Sizes.push_back(Size_Header-(Size_Generic+Size_Industry+Size_User)); //Size of padding
        Sizes.push_back(Size_Total-Size_Header); //Size of image

        //Filling meta
        if (Frame_Count==0)
        {
            Fill(Stream_General, 0, General_Encoded_Date, DPX_DateTime2Iso(CreationDate+':'+CreationTime));
            Fill(StreamKind_Last, StreamPos_Last, "Encoded_Date", DPX_DateTime2Iso(CreationDate+':'+CreationTime));
            Fill(StreamKind_Last, StreamPos_Last, "Format", "Cineom");
            if (Version.size()>2 && Version[0]=='V' && Version[1]>='0' && Version[2]<='9')
                Version.insert(1, "ersion ");
            Fill(StreamKind_Last, StreamPos_Last, "Format_Version", Version);
            Fill(Stream_General, 0, General_Format_Version, Version);
        }
    FILLING_END();
}
//---------------------------------------------------------------------------
// Packet "0D"
void File_Vc1::FrameHeader()
{
    //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++;
    Frame_Count_InThisBlock++;

    //Name
    Element_Name("FrameHeader");
    Element_Info(Ztring(_T("Frame ")+Ztring::ToZtring(Frame_Count)));

    //Parsing
    BS_Begin();
    int8u ptype;
    if (profile==3) //Advanced
    {
        int8u PictureFormat=0; //Default=Progressive frame
        if (interlace)
        {
            bool fcm_1;
            Get_SB (   fcm_1,                                   "fcm_1");
            if (fcm_1)
            {
                bool fcm_2;
                Get_SB (   fcm_2,                               "fcm_2");
                PictureFormat=fcm_2?2:1; //Interlaced Field : Interlaced Frame
            }
        }
        Param_Info(Vc1_PictureFormat[PictureFormat]);
        PictureFormat_Count[PictureFormat]++;

        if (PictureFormat==2) //Interlaced Field
        {
            int8u ptype_;
            Get_S1 ( 3, ptype_,                                 "ptype");
            if (ptype_<5)
            {
                Param_Info(Vc1_Type[Vc1_FieldTypeTable[ptype_][0]]); Element_Info(Vc1_Type[Vc1_FieldTypeTable[ptype_][0]]); //First field
                Param_Info(Vc1_Type[Vc1_FieldTypeTable[ptype_][1]]); Element_Info(Vc1_Type[Vc1_FieldTypeTable[ptype_][1]]); //Second field
                ptype=Vc1_FieldTypeTable[ptype_][0]; //Saving the ptype from the first field
            }
            else
            {
                Trusted_IsNot("ptype is out of range");
                ptype=0; //Error
            }
        }
        else
        {
            int32u ptype_;
            Get_VL (Vc1_ptype, ptype_,                          "ptype"); if (ptype_<5) {Param_Info(Vc1_Type[(size_t)ptype_]); Element_Info(Vc1_Type[(size_t)ptype_]);}
            ptype=(int8u)ptype_;
        }

        if (ptype!=4) //!=Skipping
        {
            if (tfcntrflag)
            {
                Skip_S1( 8,                                     "tfcntr - frame counter");
            }
        }

        if (interlace && !psf)
        {
            bool tff=true, rff=false;
            if (pulldown)
            {
                Get_SB (tff,                                    "tff - top field first");
                Get_SB (rff,                                    "rff - repeat first field");
                if (tff)
                    Interlaced_Top++;
                else
                    Interlaced_Bottom++;

                if (TemporalReference.size()<30)
                {
                    if (ptype!=2 && ptype!=3  //if not B and BI-frame
                     && !TemporalReference_Waiting.empty()) //We must have 2 I or P pictures to be sure not having B picture later
                    {
                        //We have 2 I or P pictures
                        for (size_t Pos=1; Pos<TemporalReference_Waiting.size(); Pos++) //All B frames (not the first frame, which is I or P)
                        {
                            TemporalReference_Offset++;
                            TemporalReference[TemporalReference_Offset]=TemporalReference_Waiting[Pos];
                        }
                        TemporalReference_Offset++;
                        TemporalReference[TemporalReference_Offset]=TemporalReference_Waiting[0];
                        TemporalReference_Waiting.clear();
                    }

                    //We must wait for having another I or P picture
                    temporalreference Temp;
                    Temp.top_field_first=tff;
                    Temp.repeat_first_field=rff;
                    TemporalReference_Waiting.push_back(Temp);
                }

            }
        }
        else
        {
            int8u rptfrm=0;
            if (pulldown)
            {
                Get_S1 ( 2, rptfrm,                             "rptfrm - repeate frame");
            }
        }

        /*
        if (panscan_flag)
        {
            //TODO
        }

        if (ptype!=4) //!=Skipping
        {
                bool rndctrl;
            Get_SB(    rndctrl,                                 "rndctrl - rounding control");
            if (rndctrl && (ptype==0 || ptype==3)) //I or BI type
                Trusted_IsNot("Should not be true!");

            if (interlace)
                Skip_SB(                                        "uvsamp - uv sampling mode");

            if (finterpflag && PictureFormat==0) //Progressive frame
                Skip_SB(                                        "interrpfrm");

            if (PictureFormat!=1) //!=Interlaced frame
            {
                if (ptype==2 //Type B
                 || (ptype==3 && PictureFormat==2)) //Type BI and Interlaced field
                    Skip_VL(Vc1_bfraction,                      "bfraction");
            }
        }
        */
    }
    BS_End();
    if (Element_Size-Element_Offset)
        Skip_XX(Element_Size-Element_Offset,                    "Data");

    FILLING_BEGIN();
        //NextCode
        NextCode_Test();
        NextCode_Clear();
        NextCode_Add(0x0D);
        NextCode_Add(0x0F);

        //Filling only if not already done
        if (!IsFilled && Frame_Count>=Frame_Count_Valid)
            FrameHeader_Fill();

        //Autorisation of other streams
        Streams[0x0D].Searching_Payload=true;
        Streams[0x0F].Searching_Payload=true;
    FILLING_END();
}
Exemple #4
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");
                }
            }
        }
    }
}
//---------------------------------------------------------------------------
void File_ImpulseTracker::Read_Buffer_Continue()
{
    //Parsing
    Ztring SongName;
    int16u OrdNum, InsNum, SmpNum, PatNum, Flags, Special;
    int8u  VersionMajor, VersionMinor, SoftwareVersionMajor, SoftwareVersionMinor, IS, TS;
    bool Stereo;
    Skip_B4(                                                    "Signature");

    Get_Local(26, SongName,                                     "Song name");
    Skip_L1(                                                    "Unknown");
    Skip_L1(                                                    "Unknown");
    Get_L2 (OrdNum,                                             "Orders count");
    Get_L2 (InsNum,                                             "Instruments count");
    Get_L2 (SmpNum,                                             "Samples count");
    Get_L2 (PatNum,                                             "Paterns count");
    Get_L1 (SoftwareVersionMinor,                               "Cwt/v (Minor)");
    Get_L1 (SoftwareVersionMajor,                               "Cwt/v (Major)");
    Get_L1 (VersionMinor,                                       "Cwt (Minor)");
    Get_L1 (VersionMajor,                                       "Cwt (Major)");
    Get_L2 (Flags,                                              "Flags");
        Get_Flags (Flags, 0, Stereo,                            "Stereo");
        Skip_Flags(Flags, 1,                                    "Vol0MixOptimizations");
        Skip_Flags(Flags, 2,                                    "Use instruments/Samples");
        Skip_Flags(Flags, 3,                                    "Linear/Amiga slides");
        Skip_Flags(Flags, 4,                                    "Old/IT Effects");
    Get_L2 (Special,                                            "Special");
        Skip_Flags(Special, 0,                                  "Song Message attached");
    Skip_L1(                                                    "Global volume");
    Skip_L1(                                                    "Mix volume");
    Get_L1 (IS,                                                 "Initial Speed");
    Get_L1 (TS,                                                 "Initial Temp");
    Skip_L1(                                                    "Panning separation between channels");
    Skip_L1(                                                    "0");
    Skip_L2(                                                    "Message Length");
    Skip_L4(                                                    "Message Offset");
    Skip_L1(                                                    "Unknown");
    Skip_L1(                                                    "Unknown");
    Skip_L1(                                                    "Unknown");
    Skip_L1(                                                    "Unknown");
    Skip_L1(                                                    "Unknown");
    Skip_XX(64,                                                 "Chnl Pan");
    Skip_XX(64,                                                 "Chnl Vol");
    Skip_XX(OrdNum,                                             "Orders");
    Skip_XX(InsNum*4,                                           "Instruments");
    Skip_XX(SmpNum*4,                                           "Samples");
    Skip_XX(PatNum*4,                                           "Patterns");

    FILLING_BEGIN();
        Stream_Prepare(Stream_General);
        Fill(Stream_General, 0, General_Format, "Impulse Tracker");
        Fill(Stream_General, 0, General_Format_Version, Ztring(_T("Version "))+Ztring::ToZtring(VersionMajor)+_T(".")+Ztring::ToZtring(VersionMinor/16)+Ztring::ToZtring(VersionMinor%16));
        Fill(Stream_General, 0, General_Track, SongName);
        Fill(Stream_General, 0, General_Encoded_Application, Ztring(_T("Impulse Tracker ")+Ztring::ToZtring(SoftwareVersionMajor)+_T(".")+Ztring::ToZtring(SoftwareVersionMinor/16)+Ztring::ToZtring(SoftwareVersionMinor%16)));
        Fill(Stream_General, 0, "BPM", TS);

        Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, StreamPos_Last, Audio_Channel_s_, Stereo?2:1);
        
        Accept("Impulse Tracker");
        Finish("Impulse Tracker");
    FILLING_END();
}
Exemple #6
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();
            }
        }
    }
Exemple #7
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();
}
Exemple #8
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();
}
Exemple #9
0
//---------------------------------------------------------------------------
void File_Id3::Read_Buffer_Continue()
{
    //Buffer size
    if (Buffer_Size<128)
        return;

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

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

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

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

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

        Accept("Id3");

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

        Finish("Id3");
    FILLING_END();
}
Exemple #10
0
//---------------------------------------------------------------------------
void File_Aac::ALSSpecificConfig()
{
    //Not in spec, but something weird in the example I have
    int32u Junk;
    while (Data_BS_Remain())
    {
        Peek_S4(32, Junk);
        if (Junk!=0x414C5300)
        {
            Skip_SB(                                            "Unknown");
        }
        else
            break;
    }
    if (Data_BS_Remain()==0)
        return; //There is a problem

    Element_Begin1("ALSSpecificConfig");
    bool chan_config,chan_sort,crc_enabled,aux_data_enabled;
    int32u samp_freq, samples;
    int16u channels,frame_length;
    int8u ra_flag,random_access, file_type;
    Skip_BS(32,"als_id");
    Get_BS (32, samp_freq,                                      "samp_freq");
    Get_BS (32, samples,                                        "samples");
    Get_S2 (16, channels,                                       "channels"); Param_Info2(channels+1, " channel(s)");
    Get_S1 (3, file_type,                                       "file_type");
    Skip_S1(3,"resolution");
    Skip_SB("floating");
    Skip_SB("msb_first");
    Get_S2 (16,frame_length,"frame_length");
    Get_S1 (8,random_access,"random_access");
    Get_S1 (2,ra_flag,"ra_flag");
    Skip_SB("adapt_order");
    Skip_S1(2,"coef_table");
    Skip_SB("long_term_prediction");
    Skip_S2(10,"max_order");
    Skip_S1(2,"block_switching");
    Skip_SB("bgmc_mode");
    Skip_SB("sb_part");
    Skip_SB("joint_stereo");
    Skip_SB("mc_coding");
    Get_SB (chan_config,"chan_config");
    Get_SB (chan_sort,"chan_sort");
    Get_SB (crc_enabled,"crc_enabled");
    Skip_SB("RLSLMS");
    Skip_BS(5,"(reserved)");
    Get_SB (aux_data_enabled,"aux_data_enabled");
    if (chan_config)
        Skip_S2(16,"chan_config_info");
    if (chan_sort)
    {
        int16u ChBits=(int16u)ceil(log((double)(channels+1))/log((double)2));
        for (int8u c=0; c<=channels; c++)
            Skip_BS(ChBits,                                     "chan_pos[c]");
    }
    if(Data_BS_Remain()%8)
        Skip_S1(Data_BS_Remain()%8,                             "byte_align");
    BS_End();
    int32u header_size,trailer_size;
    Get_B4(header_size,                                         "header_size");
    Get_B4(trailer_size,                                        "trailer_size");
    #ifdef MEDIAINFO_RIFF_YES
    if (file_type==1) //WAVE file
    {
        Element_Begin1("orig_header");
        File_Riff MI;
        Open_Buffer_Init(&MI);
        Open_Buffer_Continue(&MI, Buffer+Buffer_Offset+(size_t)Element_Offset, header_size);
        Element_Offset+=header_size;
        File__Analyze::Finish(&MI); //No merge of data, only for trace information, because this is the data about the decoded stream, not the encoded stream
        Element_End0();
    }
    else
    #endif //MEDIAINFO_RIFF_YES
        Skip_XX(header_size,                                    "orig_header[]");

    Skip_XX(trailer_size,                                       "orig_trailer[]");
    if (crc_enabled)
        Skip_B4(                                                "crc");
    if ((ra_flag == 2) && (random_access > 0))
        for (int32u f=0; f<((samples-1)/(frame_length+1))+1; f++)
            Skip_B4(                                            "ra_unit_size[f]");
    if (aux_data_enabled)
    {
        int32u aux_size;
        Get_B4(aux_size,                                        "aux_size");
        Skip_XX(aux_size,                                       "aux_data[]");
    }
    Element_End0();
    BS_Begin(); //To be in sync with other objectTypes

    FILLING_BEGIN();
        //Filling
        File__Analyze::Stream_Prepare(Stream_Audio);
        Fill(Stream_Audio, StreamPos_Last, Audio_Channel_s_, channels+1);

        //Forcing default confignuration (something weird in the example I have)
        channelConfiguration=0;
        sampling_frequency_index=(int8u)-1;
        sampling_frequency=samp_freq;
    FILLING_END();
}
//---------------------------------------------------------------------------
void File_Ivf::FileHeader_Parse()
{
    //Parsing
    int32u frame_rate_num, frame_rate_den, frame_count, fourcc;
    int16u version, header_size, width, height;

    Skip_C4 (                                                   "Signature");
    Get_L2 (version,                                            "Version");
    if (version==0)
    {
        Get_L2 (header_size,                                    "Header Size");
        if (header_size>=32)
        {
            Get_C4 (fourcc,                                     "Fourcc");
            Get_L2 (width,                                      "Width");
            Get_L2 (height,                                     "Height");
            Get_L4 (frame_rate_num,                             "FrameRate Numerator");
            Get_L4 (frame_rate_den,                             "FrameRate Denominator");
            Get_L4 (frame_count,                                "Frame Count");
            Skip_L4(                                            "Unused");
            if (header_size-32)
                Skip_XX(header_size-32,                         "Unknown");
        }
        else
        {
            fourcc=0x00000000;
            width=0;
            height=0;
            frame_rate_num=0;
            frame_rate_den=0;
            frame_count=0;
        }
    }
    else
    {
        header_size=0;
        fourcc=0x00000000;
        width=0;
        height=0;
        frame_rate_num=0;
        frame_rate_den=0;
        frame_count=0;
    }

    FILLING_BEGIN();
        Accept("IVF");

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

        if (version==0 && header_size>=32)
        {
            Stream_Prepare(Stream_Video);
            CodecID_Fill(Ztring().From_CC4(fourcc), Stream_Video, 0, InfoCodecID_Format_Riff);
            Fill(Stream_Video, 0, Video_FrameRate, (float)frame_rate_num / frame_rate_den);
            Fill(Stream_Video, 0, Video_FrameCount, frame_count);
            Fill(Stream_Video, 0, Video_Width, width);
            Fill(Stream_Video, 0, Video_Height, height);
            Fill(Stream_Video, 0, Video_StreamSize, File_Size-header_size-12*frame_count); //Overhead is 12 byte per frame
        }

        //No more need data
        Finish("IVF");
    FILLING_END();
}
//---------------------------------------------------------------------------
void File_Ancillary::Read_Buffer_Continue()
{
    if (Element_Size==0)
    {
        //Clearing old data
        for (size_t Pos=0; Pos<Cdp_Data.size(); Pos++)
            delete Cdp_Data[Pos]; //Cdp_Data[0]=NULL;
        Cdp_Data.clear();
        for (size_t Pos=0; Pos<AfdBarData_Data.size(); Pos++)
            delete AfdBarData_Data[Pos]; //AfdBarData_Data[0]=NULL;
        AfdBarData_Data.clear();
        return;
    }

    //Parsing
    int8u DataID, SecondaryDataID, DataCount;
    Get_L1 (DataID,                                             "Data ID");
    if (WithTenBit)
        Skip_L1(                                                "Parity+Unused"); //even:1, odd:2
    Get_L1 (SecondaryDataID,                                    "Secondary Data ID"); Param_Info(Ancillary_DataID(DataID, SecondaryDataID));
    if (WithTenBit)
        Skip_L1(                                                "Parity+Unused"); //even:1, odd:2
    Get_L1 (DataCount,                                          "Data count");
    if (WithTenBit)
        Skip_L1(                                                "Parity+Unused"); //even:1, odd:2

    //Buffer
    int8u* Payload=new int8u[DataCount];
    for(int8u Pos=0; Pos<DataCount; Pos++)
    {
        Get_L1 (Payload[Pos],                                   "Data");
        if (WithTenBit)
            Skip_L1(                                            "Parity+Unused"); //even:1, odd:2
    }

    //Parsing
    if (WithChecksum)
        Skip_L1(                                                "Checksum");
    if (WithTenBit)
        Skip_L1(                                                "Parity+Unused"); //even:1, odd:2
    Element_End();

    FILLING_BEGIN();
        switch (DataID)
        {
            case 0x41 : // (from SMPTE 2016-3)
                        switch (SecondaryDataID)
                        {
                            case 0x05 : //Bar Data (from SMPTE 2016-3), saving data for future use
                                        #if defined(MEDIAINFO_AFDBARDATA_YES)
                                        {
                                            buffered_data* AfdBarData=new buffered_data;
                                            AfdBarData->Data=new int8u[(size_t)DataCount];
                                            std::memcpy(AfdBarData->Data, Payload, (size_t)DataCount);
                                            AfdBarData->Size=(size_t)DataCount;
                                            AfdBarData_Data.push_back(AfdBarData);
                                        }
                                        #endif //MEDIAINFO_AFDBARDATA_YES
                                        break;
                            default   : ;
                            ;
                        }
                        break;
            case 0x45 : // (from SMPTE 2020-1)
                        switch (SecondaryDataID)
                        {
                            case 0x01 : //No association
                            case 0x02 : //Channel pair 1/2
                            case 0x03 : //Channel pair 3/4
                            case 0x04 : //Channel pair 5/6
                            case 0x05 : //Channel pair 7/8
                            case 0x06 : //Channel pair 9/10
                            case 0x07 : //Channel pair 11/12
                            case 0x08 : //Channel pair 13/14
                            case 0x09 : //Channel pair 15/16
                                        break;
                            default   : ;
                            ;
                        }
                        break;
            case 0x61 : //Defined data services (from SMPTE 331-1)
                        switch (SecondaryDataID)
                        {
                            case 0x01 : //CDP (from SMPTE 331-1), saving data for future use
                                        #if defined(MEDIAINFO_CDP_YES)
                                        {
                                            buffered_data* Cdp=new buffered_data;
                                            Cdp->Data=new int8u[(size_t)DataCount];
                                            std::memcpy(Cdp->Data, Payload, (size_t)DataCount);
                                            Cdp->Size=(size_t)DataCount;
                                            Cdp_Data.push_back(Cdp);
                                        }
                                        #endif //MEDIAINFO_CDP_YES
                                        break;
                            case 0x02 : //CEA-608 (from SMPTE 331-1)
                                        #if defined(MEDIAINFO_EIA608_YES)
                                        if (DataCount==3) //This must be 3-byte data
                                        {
                                            //CEA-608 in video presentation order
                                        }
                                        #endif //MEDIAINFO_EIA608_YES
                                        break;
                            default   : ;
                            ;
                        }
                        break;
            case 0x62 : //Variable-format data services (from SMPTE 331-1)
                        switch (SecondaryDataID)
                        {
                            case 0x01 : //Program description (from SMPTE 331-1),
                                        break;
                            case 0x02 : //Data broadcast (from SMPTE 331-1)
                                        break;
                            case 0x03 : //VBI data (from SMPTE 331-1)
                                        break;
                            default   : ;
                            ;
                        }
                        break;
            default   : ;
        }
    FILLING_END();

    delete[] Payload; //Payload=NULL
}
Exemple #13
0
//---------------------------------------------------------------------------
void File_Pcm_Vob::Read_Buffer_Continue()
{
    if (Buffer_Size==0)
        return;

    //Parsing
    Skip_B1(                                                    "Frame number");
    Skip_B2(                                                    "Bytes to skip (+1?)");
    Skip_B1(                                                    "Unknown");
    BS_Begin();
    Get_S1 (2, BitDepth,                                        "Bit depth"); Param_Info1(Pcm_VOB_BitDepth[BitDepth]);
    Get_S1 (2, Frequency,                                       "Frequency"); Param_Info1(Pcm_VOB_Frequency[Frequency]);
    Skip_SB(                                                    "Unknown");
    Get_S1 (3, NumberOfChannelsMinusOne,                        "Number of channels (minus 1)");
    BS_End();
    Skip_B1(                                                    "Start code");

    #if MEDIAINFO_DEMUX
        if (Config->Demux_PCM_20bitTo16bit_Get() && BitDepth==1) //20-bit
        {
            int8u* Info=new int8u[(size_t)((Element_Size-6)*4/5)];
            size_t Info_Offset=0;

            while (Element_Offset+5*(NumberOfChannelsMinusOne+1)<=Element_Size)
            {
                size_t Buffer_Pos=Buffer_Offset+(size_t)Element_Offset;

                std::memcpy(Info+Info_Offset, Buffer+Buffer_Pos, 4*(NumberOfChannelsMinusOne+1));

                Info_Offset+=4*(NumberOfChannelsMinusOne+1);
                Element_Offset+=5*(NumberOfChannelsMinusOne+1);
            }
            Element_Offset=6;

            FrameInfo.PTS=FrameInfo.DTS;
            if (Pcm_VOB_Frequency[Frequency])
                FrameInfo.DUR=(Element_Size-6)/5*1000000000/Pcm_VOB_Frequency[Frequency];
            Demux_random_access=true;
            Element_Code=(int64u)-1;
            Demux(Info, Info_Offset, ContentType_MainStream);

            delete[] Info;

            Skip_XX(Element_Size-6,                             "Data");
        }
        else
        {
            Demux_Offset=Buffer_Offset+(size_t)Element_Size;
            Buffer_Offset+=6; //Header is dropped
            Demux_UnpacketizeContainer_Demux();
            Buffer_Offset-=6;
        }
    #endif //MEDIAINFO_DEMUX

    Skip_XX(Element_Size-6,                                     "Data");

    FILLING_BEGIN();
        Frame_Count++;
        Frame_Count_InThisBlock++;
        if (Frame_Count_NotParsedIncluded!=(int64u)-1)
            Frame_Count_NotParsedIncluded++;
        if (FrameInfo.DTS!=(int64u)-1 && FrameInfo.DUR!=(int64u)-1)
        {
            FrameInfo.DTS+=FrameInfo.DUR;
            FrameInfo.PTS=FrameInfo.DTS;
        }

        if (!Status[IsAccepted])
        {
            Accept();
            Finish();
        }
    FILLING_END();
}
Exemple #14
0
//---------------------------------------------------------------------------
void File_Dpx::GenericSectionHeader_Dpx()
{
    Element_Name("Generic section header");

    //Parsing
    Element_Begin1("File information");
    std::string Version, CreationDate, Creator, Project, Copyright;
    int32u Size_Header, Size_Total, Size_Generic, Size_Industry, Size_User;
    Skip_String(4,                                              "Magic number");
    Get_X4 (Size_Header,                                        "Offset to image data");
    Get_String(8, Version,                                      "Version number of header format");
    Get_X4 (Size_Total,                                         "Total image file size");
    Skip_B4(                                                    "Ditto Key");
    Get_X4 (Size_Generic,                                       "Generic section header length");
    Get_X4 (Size_Industry,                                      "Industry specific header length");
    Get_X4 (Size_User,                                          "User-defined header length");
    Skip_UTF8  (100,                                            "FileName");
    Get_String (24,  CreationDate,                              "Creation Date");
    Get_String (100, Creator,                                   "Creator");
    Get_String (200, Project,                                   "Project");
    Get_String (200, Copyright,                                 "Right to use or copyright statement");
    Skip_B4(                                                    "Encryption key");
    Skip_XX(104,                                                "Reserved for future use");
    Element_End0();

    Element_Begin1("Image information");
    int32u Width, Height, PAR_H, PAR_V;
    int16u ImageElements;
    Info_B2(ImageOrientation,                                   "Image orientation");Param_Info1(DPX_Orientation[ImageOrientation]);
    Get_X2 (ImageElements,                                      "Number of image elements");
    if (ImageElements>8)
        ImageElements=8;
    Get_X4 (Width,                                              "Pixels per line");
    Get_X4 (Height,                                             "Lines per image element");
    for(int16u ImageElement=0; ImageElement<ImageElements; ImageElement++)
        GenericSectionHeader_Dpx_ImageElement();
    if (ImageElements!=8)
        Skip_XX((8-ImageElements)*72,                           "Padding");
    Skip_XX(52,                                                 "Reserved for future use");
    Element_End0();

    Element_Begin1("Image source information");
    Skip_B4(                                                    "X Offset");
    Skip_B4(                                                    "Y Offset");
    Skip_BF4(                                                   "X center");
    Skip_BF4(                                                   "Y center");
    Skip_B4(                                                    "X original size");
    Skip_B4(                                                    "Y original size");
    Skip_UTF8(100,                                              "Source image filename");
    Skip_UTF8(24,                                               "Source image date/time");
    Skip_UTF8(32,                                               "Input device name");
    Skip_UTF8(32,                                               "Input device serial number");
    Element_Begin1("Border validity");
    Skip_B2(                                                    "XL border");
    Skip_B2(                                                    "XR border");
    Skip_B2(                                                    "YT border");
    Skip_B2(                                                    "YB border");
    Element_End0();
    Get_X4 (PAR_H,                                              "Pixel ratio : horizontal");
    Get_X4 (PAR_V,                                              "Pixel ratio : vertical");

    Element_Begin1("Additional source image information");
    Skip_BF4(                                                   "X scanned size");
    Skip_BF4(                                                   "Y scanned size");
    Skip_XX(20,                                                 "Reserved for future use");
    Element_End0();

    FILLING_BEGIN();
        //Coherency tests
        if (File_Offset+Buffer_Offset+Size_Total!=Config->File_Current_Size)
            Size_Total=(int32u)(Config->File_Current_Size-(File_Offset+Buffer_Offset)); //The total size is bigger than the real size
        if (Size_Generic==(int32u)-1)
            Size_Generic=(int32u)Element_Size;
        if (Size_Industry==(int32u)-1)
            Size_Industry=0;
        if (Size_User==(int32u)-1)
            Size_User=0;
        if (Size_Generic+Size_Industry+Size_User>Size_Header || Size_Header>Size_Total)
        {
            Reject();
            return;
        }

        //Filling sizes
        Sizes.push_back(Size_Header);
        Sizes.push_back(Size_Industry);
        Sizes.push_back(Size_User);
        Sizes.push_back(Size_Header-(Size_Generic+Size_Industry+Size_User)); //Size of padding
        Sizes.push_back(Size_Total-Size_Header); //Size of image

        //Filling meta
        if (Frame_Count==0)
        {
            Fill(Stream_General, 0, General_Encoded_Date, DPX_DateTime2Iso(CreationDate));
            Fill(StreamKind_Last, StreamPos_Last, "Encoded_Date", DPX_DateTime2Iso(CreationDate));
            Fill(Stream_General, 0, General_Encoded_Library, Creator);
            Fill(StreamKind_Last, StreamPos_Last, "Encoded_Library", Creator);
            Fill(Stream_General, 0, "Project", Project); //ToDo: map to a MediaInfo field (which one?)
            Fill(Stream_General, 0, General_Copyright, Copyright);
            Fill(StreamKind_Last, StreamPos_Last, "Format", "DPX");
            if (Version.size()>2 && Version[0]=='V' && Version[1]>='0' && Version[2]<='9')
                Version.insert(1, "ersion ");
            Fill(StreamKind_Last, StreamPos_Last, "Format_Version", Version);
            Fill(Stream_General, 0, General_Format_Version, Version);

            Fill(StreamKind_Last, StreamPos_Last, "Width", Width);
            Fill(StreamKind_Last, StreamPos_Last, "Height", Height);
            if (PAR_V && PAR_H!=(int32u)-1 && PAR_V!=(int32u)-1)
                Fill(StreamKind_Last, StreamPos_Last, "PixelAspectRatio", ((float)PAR_H)/PAR_V);
            else
                Fill(StreamKind_Last, StreamPos_Last, "PixelAspectRatio", (float)1, 3);
        }
    FILLING_END();
}
Exemple #15
0
//---------------------------------------------------------------------------
void File_Mz::Read_Buffer_Continue()
{
    //Parsing
    int32u lfanew;
    Element_Begin("MZ");
    Skip_C2(                                                    "magic");
    Skip_L2(                                                    "cblp");
    Skip_L2(                                                    "cp");
    Skip_L2(                                                    "crlc");
    Skip_L2(                                                    "cparhdr");
    Skip_L2(                                                    "minalloc");
    Skip_L2(                                                    "maxalloc");
    Skip_L2(                                                    "ss");
    Skip_L2(                                                    "sp");
    Skip_L2(                                                    "csum");
    Skip_L2(                                                    "ip");
    Skip_L2(                                                    "cs");
    Skip_L2(                                                    "lsarlc");
    Skip_L2(                                                    "ovno");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "res");
    Skip_L2(                                                    "oemid");
    Skip_L2(                                                    "oeminfo");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Skip_L2(                                                    "res2");
    Get_L4 (lfanew,                                             "lfanew");

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

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

    FILLING_BEGIN();
        Accept("MZ");

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

        //No more need data
        Finish("MZ");
    FILLING_END();
}
Exemple #16
0
//---------------------------------------------------------------------------
void File_Tga::Read_Buffer_Continue()
{
    //Parsing
    Tga_File_Header();
    Image_Color_Map_Data();
    Tga_File_Footer();

    FILLING_BEGIN();
        //Coherency in case of no magic value
        if (Version==1)
        {
            switch (Image_Type)
            {
                case   1 :  //Color mapped images
                case   9 :  //Color mapped images, RLE
                            if (Color_Map_Type!=1)
                            {
                                Reject();
                                return;
                            }
                            break;
                case   2 :  //True-color images
                case  10 :  //True-color images, RLE
                            if (Color_Map_Type)
                            {
                                Reject();
                                return;
                            }
                            break;
                case   3 :  //Black and White
                case  11 :  //Black and White, RLE
                            if (Color_Map_Type)
                            {
                                Reject();
                                return;
                            }
                            break;
                default  :  Reject();
                            return;
            }
            switch (Color_Map_Type)
            {
                case   0 :
                            if (First_Entry_Index || Color_map_Length || Color_map_Entry_Size)
                            {
                                Reject();
                                return;
                            }
                            break;
                case   1 :
                            switch (Color_map_Entry_Size)
                            {
                                case  15 :
                                case  16 :
                                case  24 :
                                case  32 :
                                            break;
                                default  :  Reject();
                                            return;
                                            ;
                            }
                            break;
                default  :  Reject();
                            return;
            }
            switch (Pixel_Depth)
            {
                case   8 :
                case  16 :
                case  24 :
                case  32 :
                            break;
                default  :  Reject();
                            return;
                            ;
            }
        }

        Accept();
        Fill();
        Finish();
    FILLING_END();
}
Exemple #17
0
//---------------------------------------------------------------------------
void File_Cdp::ccsvcinfo_section()
{
    //Parsing
    int8u svc_count;
    Element_Begin1("ccsvcinfo_section");
    Skip_B1(                                                    "ccsvcinfo_id");
    BS_Begin();
    Skip_SB(                                                    "reserved");
    Skip_SB(                                                    "svc_info_start");
    Skip_SB(                                                    "svc_info_change");
    Skip_SB(                                                    "svc_info_complete");
    Get_S1 (4, svc_count,                                       "svc_count");
    BS_End();
    for (int8u Pos=0; Pos<svc_count; Pos++)
    {
        Element_Begin1("svc");
        bool  csn_size;
        BS_Begin();
        Skip_SB(                                                "reserved");
        Get_SB (   csn_size,                                    "csn_size");
        if (csn_size)
        {
            Skip_SB(                                            "reserved");
            Skip_S1(5,                                          "caption_service_number");
        }
        else
            Skip_S1(6,                                          "caption_service_number");
        BS_End();

        //svc_data_byte - caption_service_descriptor
        Element_Begin1("service");
        string language;
        int8u caption_service_number=0;
        bool digital_cc, line21_field=false;
        Get_String(3, language,                                 "language");
        BS_Begin();
        Get_SB (digital_cc,                                     "digital_cc");
        Skip_SB(                                                "reserved");
        if (digital_cc) //line21
            Get_S1 (6, caption_service_number,                  "caption_service_number");
        else
        {
            Skip_S1(5,                                          "reserved");
            Get_SB (   line21_field,                            "line21_field");

            //Coherency test
            if (line21_field && svc_count==1)
                line21_field=false; // Wrong info in the descriptor?
        }
        Skip_SB(                                                "easy_reader");
        Skip_SB(                                                "wide_aspect_ratio");
        Skip_S2(14,                                             "reserved");
        BS_End();
        Element_End0();
        Element_End0();

        FILLING_BEGIN();
            #if defined(MEDIAINFO_EIA608_YES) || defined(MEDIAINFO_EIA708_YES)
                if (digital_cc)
                {
                    #if defined(MEDIAINFO_EIA708_YES)
                        ServiceDescriptors->ServiceDescriptors708[caption_service_number].language=language;
                    #endif
                }
                else
                {
                    #if defined(MEDIAINFO_EIA708_YES)
                        ServiceDescriptors->ServiceDescriptors608[line21_field?1:0].language=language;
                    #endif
                }
            #endif

            //Stream creation
            int8u Parser_Pos;
            if (digital_cc) //line21
                Parser_Pos = 2;
            else
                Parser_Pos= (line21_field ? 1 : 0); //cc_type 2 and 3 are for the same text
            if (Streams[Parser_Pos]==NULL)
                CreateStream(Parser_Pos);
        FILLING_END();
    }
    Element_End0();
}
Exemple #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();
}
Exemple #19
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();
}
//---------------------------------------------------------------------------
// Packet "00"
void File_Dirac::Sequence_header()
{
    Element_Name("Sequence header");

    //Parsing
    int32u version_major, version_minor, profile, level, base_video_format;
    BS_Begin();
    Get_UI(version_major,                                       "version major");
    Get_UI(version_minor,                                       "version minor");
    Get_UI(profile,                                             "profile");
    Get_UI(level,                                               "level");

    if (version_major<=2)
    {
        Get_UI(base_video_format,                               "base video format"); //Param_Info(Dirac_base_video_format(base_video_format));
        Dirac_base_video_format(base_video_format, frame_width, frame_height, chroma_format, source_sampling,
                                clean_width, clean_height, clean_left_offset, clean_top_offset,
                                frame_rate, pixel_aspect_ratio);
        TEST_SB_SKIP(                                           "custom dimensions flag");
            Get_UI (frame_width,                                "frame width");
            Get_UI (frame_height,                               "frame height");
        TEST_SB_END();
        TEST_SB_SKIP(                                           "custom chroma format flag");
            Get_UI (chroma_format,                              "chroma format"); Param_Info(Dirac_chroma_format(chroma_format));
        TEST_SB_END();
        TEST_SB_SKIP(                                           "custom scan format flag");
            Get_UI (source_sampling,                            "source sampling"); Param_Info(Dirac_source_sampling(source_sampling));
        TEST_SB_END();
        TEST_SB_SKIP(                                           "frame rate flag");
            int32u frame_rate_index;
            Get_UI (frame_rate_index,                           "index"); Param_Info(Dirac_frame_rate(frame_rate_index));
            if (frame_rate_index==0)
            {
                int32u frame_rate_numer, frame_rate_denom;
                Get_UI (frame_rate_numer,                       "frame rate numer");
                Get_UI (frame_rate_denom,                       "frame rate denom");
                frame_rate=((float32)frame_rate_numer)/((float32)frame_rate_denom);
            }
            else
                frame_rate=Dirac_frame_rate(frame_rate_index);
        TEST_SB_END();
        TEST_SB_SKIP(                                           "pixel aspect ratio flag");
            int32u pixel_aspect_ratio_index;
            Get_UI (pixel_aspect_ratio_index,                   "index"); Param_Info(Dirac_pixel_aspect_ratio(pixel_aspect_ratio_index));
            if (pixel_aspect_ratio_index==0)
            {
                int32u pixel_aspect_ratio_numer, pixel_aspect_ratio_denom;
                Get_UI (pixel_aspect_ratio_numer,               "pixel aspect ratio numer");
                Get_UI (pixel_aspect_ratio_denom,               "pixel aspect ratio denom");
                pixel_aspect_ratio=((float32)pixel_aspect_ratio_numer)/((float32)pixel_aspect_ratio_denom);
            }
            else
                pixel_aspect_ratio=Dirac_pixel_aspect_ratio(pixel_aspect_ratio_index);
        TEST_SB_END();
        TESTELSE_SB_SKIP(                                       "custom clean area flag");
            Get_UI (clean_width,                                "clean width");
            Get_UI (clean_height,                               "clean height");
            Get_UI (clean_left_offset,                          "clean left offset");
            Get_UI (clean_top_offset,                           "clean top offset");
        TESTELSE_SB_ELSE(                                       "custom clean area flag");
            clean_width=frame_width;
            clean_height=frame_height;
        TESTELSE_SB_END();
        TEST_SB_SKIP(                                           "custom signal range flag");
            int32u custom_signal_range_index;
            Get_UI(custom_signal_range_index,                   "index");
            if (custom_signal_range_index==0)
            {
                Skip_UI(                                        "luma offset");
                Skip_UI(                                        "luma excursion");
                Skip_UI(                                        "chroma offset");
                Skip_UI(                                        "chroma excursion");
            }
        TEST_SB_END();
        TEST_SB_SKIP(                                           "custom colour spec flag");
            int32u custom_colour_spec_index;
            Get_UI(custom_colour_spec_index,                    "index");
            if (custom_colour_spec_index==0)
            {
                TEST_SB_SKIP(                                   "custom colour primaries flag");
                    Skip_UI(                                    "custom colour primaries index");
                TEST_SB_END();
                TEST_SB_SKIP(                                   "colour matrix flag");
                    Skip_UI(                                    "colour matrix index");
                TEST_SB_END();
                TEST_SB_SKIP(                                   "custom transfer function flag");
                    Skip_UI(                                    "custom transfer function index");
                TEST_SB_END();
            }
        TEST_SB_END();
        Info_UI(picture_coding_mode,                            "picture coding mode"); Param_Info(Dirac_picture_coding_mode(picture_coding_mode));
    }
    else
    {
        Skip_XX(Element_Size-Element_Offset,                    "Unknown");
    }

    FILLING_BEGIN();
        //Autorisation of other streams
        Streams[0x10].Searching_Payload=true; //End_of_Sequence
        Streams[0x20].Searching_Payload=true; //Auxiliary_data
        Streams[0x30].Searching_Payload=true; //Padding_data
        Streams[0x0C].Searching_Payload=true; //Intra_Reference_Picture
        Streams[0x08].Searching_Payload=true; //Intra_Non_Reference_Picture
        Streams[0x4C].Searching_Payload=true; //Intra_Reference_Picture_No
        Streams[0x48].Searching_Payload=true; //Intra_Non_Reference_Picture_No
        Streams[0x0D].Searching_Payload=true; //Inter_Reference_Picture_1
        Streams[0x0E].Searching_Payload=true; //Inter_Reference_Picture_2
        Streams[0x09].Searching_Payload=true; //Inter_Non_Reference_Picture_1
        Streams[0x0A].Searching_Payload=true; //Inter_Non_Reference_Picture_2
        Streams[0xCC].Searching_Payload=true; //Reference_Picture_Low
        Streams[0xC8].Searching_Payload=true; //Intra_Non_Reference_Picture_Low
    FILLING_END();
}
//---------------------------------------------------------------------------
void File_Mpeg4_Descriptors::Descriptor_04()
{
    //Parsing
    int32u bufferSizeDB, MaxBitrate, AvgBitrate;
    Get_B1 (ObjectTypeId,                                       "objectTypeIndication"); Param_Info(Mpeg4_Descriptors_ObjectTypeIndication(ObjectTypeId));
    BS_Begin();
    Info_S1(6, streamType,                                      "streamType"); Param_Info(Mpeg4_Descriptors_StreamType(streamType));
    Skip_SB(                                                    "upStream");
    Skip_SB(                                                    "reserved");
    BS_End();
    Get_B3 (bufferSizeDB,                                       "bufferSizeDB");
    Get_B4 (MaxBitrate,                                         "maxBitrate");
    Get_B4 (AvgBitrate,                                         "avgBitrate");

    FILLING_BEGIN();
        switch (ObjectTypeId)
        {
            case 0x01 : Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_Format), "System", Error, false, true); break;
            case 0x02 : Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_Format), "System Core", Error, false, true); break;
            //case 0x03 Interaction Stream
            //case 0x05 AFX
            //case 0x06 Font Data
            //case 0x07 Synthesized Texture Stream
            case 0x08 : Fill(Stream_Text    , StreamPos_Last, Text_Format, "Streaming Text", Error, false, true); break;
            case 0x20 : Fill(Stream_Video   , StreamPos_Last, Video_Format, "MPEG-4 Visual", Error, false, true); break;
            case 0x21 : Fill(Stream_Video   , StreamPos_Last, Video_Format, "AVC", Error, false, true); break;
            //case 0x22 Parameter Sets for AVC
            case 0x40 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "AAC", Error, false, true); break; //MPEG-4 AAC
            case 0x60 : Fill(Stream_Video   , StreamPos_Last, Video_Format, "MPEG Video", Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Profile, "Simple" , Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Version, "Version 2", Error, false, true); break; //MPEG-2V Simple
            case 0x61 : Fill(Stream_Video   , StreamPos_Last, Video_Format, "MPEG Video", Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Profile, "Main"   , Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Version, "Version 2", Error, false, true); break; //MPEG-2V Main
            case 0x62 : Fill(Stream_Video   , StreamPos_Last, Video_Format, "MPEG Video", Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Profile, "SNR"    , Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Version, "Version 2", Error, false, true); break; //MPEG-2V SNR
            case 0x63 : Fill(Stream_Video   , StreamPos_Last, Video_Format, "MPEG Video", Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Profile, "Spatial", Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Version, "Version 2", Error, false, true); break; //MPEG-2V Spatial
            case 0x64 : Fill(Stream_Video   , StreamPos_Last, Video_Format, "MPEG Video", Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Profile, "High"   , Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Version, "Version 2", Error, false, true); break; //MPEG-2V High
            case 0x65 : Fill(Stream_Video   , StreamPos_Last, Video_Format, "MPEG Video", Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Profile, "4:2:2"  , Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Version, "Version 2", Error, false, true); break; //MPEG-2V 4:2:2
            case 0x66 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "AAC", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_Format_Profile, "Main", Error, false, true); break; //MPEG-2 AAC Main
            case 0x67 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "AAC", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_Format_Profile, "LC", Error, false, true); break; //MPEG-2 AAC LC
            case 0x68 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "AAC", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_Format_Profile, "SSR", Error, false, true); break; //MPEG-2 AAC SSR
            case 0x69 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "MPEG Audio", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_Format_Version, "Version 2", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_Format_Profile, "Layer 3", Error, false, true); break;
            case 0x6A : Fill(Stream_Video   , StreamPos_Last, Video_Format, "MPEG Video", Error, false, true); Fill(Stream_Video, StreamPos_Last, Video_Format_Version, "Version 1", Error, false, true); break;
            case 0x6B : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "MPEG Audio", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_Format_Version, "Version 1", Error, false, true); break;
            case 0x6C : Fill(Stream_Video   , StreamPos_Last, Video_Format, "JPEG", Error, false, true); break;
            case 0x6D : Fill(Stream_Video   , StreamPos_Last, Video_Format, "PNG", Error, false, true); break;
            case 0x6E : Fill(Stream_Video   , StreamPos_Last, Video_Format, "MPEG Video", Error, false, true); break;
            case 0xA0 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "EVRC", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_SamplingRate, 8000, 10, true); Fill(Stream_Audio, StreamPos_Last, Audio_Channel_s_, 1, 10, true); break;
            case 0xA1 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "SMV", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_SamplingRate, 8000, 10, true); Fill(Stream_Audio, StreamPos_Last, Audio_Channel_s_, 1, 10, true);  break;
            case 0xA2 : Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_Format), "3GPP2", Error, false, true); break;
            case 0xA3 : Fill(Stream_Video   , StreamPos_Last, Video_Format, "VC-1", Error, false, true); break;
            case 0xA4 : Fill(Stream_Video   , StreamPos_Last, Video_Format, "Dirac", Error, false, true); break;
            case 0xA5 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "AC-3", Error, false, true); break;
            case 0xA6 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "E-AC-3", Error, false, true); break;
            case 0xA9 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "DTS", Error, false, true); break;
            case 0xAA : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "DTS", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_Format_Profile, "HRA", Error, false, true); break; // DTS-HD High Resolution
            case 0xAB : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "DTS", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_Format_Profile, "MA", Error, false, true); break;  // DTS-HD Master Audio
            case 0xAC : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "DTS", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_Format_Profile, "Express", Error, false, true); break;  // DTS Express a.k.a. LBR
            case 0xD1 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "EVRC", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_SamplingRate, 8000, 10, true); Fill(Stream_Audio, StreamPos_Last, Audio_Channel_s_, 1, 10, true);  break;
            case 0xD3 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "AC-3", Error, false, true); break;
            case 0xD4 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "DTS", Error, false, true); break;
            case 0xDD : Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_Format), "Ogg", Error, false, true); break;
            case 0xDE : Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_Format), "Ogg", Error, false, true); break;
            case 0xE1 : Fill(Stream_Audio   , StreamPos_Last, Audio_Format, "QCELP", Error, false, true); Fill(Stream_Audio, StreamPos_Last, Audio_SamplingRate, 8000, 10, true); Fill(Stream_Audio, StreamPos_Last, Audio_Channel_s_, 1, 10, true);  break;
            default: ;
        }
        switch (ObjectTypeId)
        {
            case 0x01 : Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_Codec), "System", Error, false, true); break;
            case 0x02 : Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_Codec), "System Core", Error, false, true); break;
            case 0x20 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "MPEG-4V", Error, false, true); break;
            case 0x21 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "H264", Error, false, true); break;
            case 0x40 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "AAC", Error, false, true); break; //MPEG-4 AAC
            case 0x60 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "MPEG-2V", Error, false, true); break; //MPEG-2V Simple
            case 0x61 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "MPEG-2V", Error, false, true); break; //MPEG-2V Main
            case 0x62 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "MPEG-2V", Error, false, true); break; //MPEG-2V SNR
            case 0x63 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "MPEG-2V", Error, false, true); break; //MPEG-2V Spatial
            case 0x64 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "MPEG-2V", Error, false, true); break; //MPEG-2V High
            case 0x65 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "MPEG-2V", Error, false, true); break; //MPEG-2V 4:2:2
            case 0x66 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "AAC", Error, false, true); break; //MPEG-2 AAC Main
            case 0x67 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "AAC", Error, false, true); break; //MPEG-2 AAC LC
            case 0x68 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "AAC", Error, false, true); break; //MPEG-2 AAC SSR
            case 0x69 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "MPEG-2A L3", Error, false, true); break;
            case 0x6A : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "MPEG-1V", Error, false, true); break;
            case 0x6B : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "MPEG-1A", Error, false, true); break;
            case 0x6C : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "JPEG", Error, false, true); break;
            case 0x6D : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "PNG", Error, false, true); break;
            case 0x6E : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "MPEG-4V", Error, false, true); break;
            case 0xA0 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "EVRC", Error, false, true); break;
            case 0xA1 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "SMV", Error, false, true); break;
            case 0xA2 : Fill(Stream_Video   , StreamPos_Last, Video_Codec, "MPEG-4V", Error, false, true); break;
            case 0xA3 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "VC-1", Error, false, true); break;
            case 0xA4 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "Dirac", Error, false, true); break;
            case 0xA5 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "AC3", Error, false, true); break;
            case 0xA6 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "AC3+", Error, false, true); break;
            case 0xA9 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "DTS", Error, false, true); break;
            case 0xAA : 
            case 0xAB : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "DTS-HD", Error, false, true); break;
            case 0xAC : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "DTS Express", Error, false, true); break;
            case 0xD1 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "EVRC", Error, false, true); break;
            case 0xD3 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "AC3", Error, false, true); break;
            case 0xD4 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "DTS", Error, false, true); break;
            case 0xDD : Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_Codec), "Ogg", Error, false, true); break;
            case 0xDE : Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_Codec), "Ogg", Error, false, true); break;
            case 0xE1 : Fill(Stream_Audio   , StreamPos_Last, Audio_Codec, "QCELP", Error, false, true); break;
            default: ;
        }
        Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_CodecID), ObjectTypeId, 16, true);
        Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_Codec_CC), ObjectTypeId, 16, true);

        //Bitrate mode
        if (AvgBitrate>0
         && !(bufferSizeDB==AvgBitrate && bufferSizeDB==MaxBitrate && bufferSizeDB==0x1000)) //Some buggy data were found
        {
            Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_BitRate_Nominal), AvgBitrate);
            if (MaxBitrate<=AvgBitrate*1.005)
                Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_BitRate_Mode), "CBR");
            else
            {
                Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_BitRate_Mode), "VBR");
                Fill(StreamKind_Last, StreamPos_Last, Fill_Parameter(StreamKind_Last, Generic_BitRate_Maximum), MaxBitrate);
            }
        }

        //Creating parser
        delete Parser; Parser=NULL;
        switch (ObjectTypeId)
        {
            case 0x20 : //MPEG-4 Visual
                        #if defined(MEDIAINFO_MPEG4V_YES)
                            Parser=new File_Mpeg4v;
                            ((File_Mpeg4v*)Parser)->Frame_Count_Valid=1;
                            ((File_Mpeg4v*)Parser)->FrameIsAlwaysComplete=true;
                        #endif
                        break;
            case 0x21 : //AVC
                        #if defined(MEDIAINFO_AVC_YES)
                            Parser=new File_Avc;
                            ((File_Avc*)Parser)->MustParse_SPS_PPS=true;
                            ((File_Avc*)Parser)->MustSynchronize=false;
                            ((File_Avc*)Parser)->SizedBlocks=true;
                        #endif
                        break;
            case 0x40 :
                        #if defined(MEDIAINFO_ADTS_YES)
                            Parser=new File_Adts; //This is often File_Mpeg4_AudioSpecificConfig, but this will be changed in DecSpecific if needed
                        #endif
                        break;
            case 0x60 :
            case 0x61 :
            case 0x62 :
            case 0x63 :
            case 0x64 :
            case 0x65 :
            case 0x6A : //MPEG Video
                        #if defined(MEDIAINFO_MPEGV_YES)
                            Parser=new File_Mpegv;
                            ((File_Mpegv*)Parser)->Frame_Count_Valid=30; //For searching Pulldown
                            ((File_Mpegv*)Parser)->FrameIsAlwaysComplete=true;
                        #endif
                        break;
            case 0x66 :
            case 0x67 :
            case 0x68 : //MPEG-2 AAC
                        #if defined(MEDIAINFO_MPEG4_YES)
                            Parser=new File_Mpeg4_AudioSpecificConfig; //Should be ADIF, but the only sample I have is AudioSpecificConfig
                        #endif
                        break;
            case 0x69 :
            case 0x6B : //MPEG Audio
                        #if defined(MEDIAINFO_MPEGA_YES)
                            Parser=new File_Mpega;
                        #endif
                        break;
            case 0x6C : //JPEG
                        #if defined(MEDIAINFO_JPEG_YES)
                            Parser=new File_Jpeg;
                            ((File_Jpeg*)Parser)->StreamKind=Stream_Video;
                        #endif
                        break;
            case 0x6D : //PNG
                        #if defined(MEDIAINFO_PNG_YES)
                            Parser=new File_Png;
                        #endif
                        break;
            case 0xA3 : //VC-1
                        #if defined(MEDIAINFO_VC1_YES)
                            Parser=new File_Vc1; 
                        #endif
                        break;
            case 0xA4 : //Dirac
                        #if defined(MEDIAINFO_DIRAC_YES)
                            Parser=new File_Dirac;
                        #endif
                        break;
            case 0xA5 : //AC-3
            case 0xA6 : //E-AC-3
            case 0xD3 : //AC-3
                        #if defined(MEDIAINFO_AC3_YES)
                            Parser=new File_Ac3;
                        #endif
                        break;
            case 0xA9 : //DTS
            case 0xAA : //DTS HRA
            case 0xAB : //DTS MA
            case 0xAC : //DTS Express
            case 0xD4 : //DTS
                        #if defined(MEDIAINFO_DTS_YES)
                            Parser=new File_Dts;
                        #endif
                        break;
            case 0xDD :
            case 0xDE : //OGG
                        #if defined(MEDIAINFO_OGG_YES)
                            Parser=new File_Ogg;
                            Parser->MustSynchronize=false;
                            ((File_Ogg*)Parser)->SizedBlocks=true;
                        #endif
                        break;
            default: ;
        }

        Open_Buffer_Init(Parser);

        Element_ThisIsAList();
    FILLING_END();
}
//---------------------------------------------------------------------------
void File_ProRes::Read_Buffer_Continue()
{
    //Parsing
    int32u  Name, creatorID;
    int16u  hdrSize, version, frameWidth, frameHeight;
    int8u   chrominance_factor, frame_type, primaries, transf_func, colorMatrix, alpha_info;
    bool    IsOk=true, luma, chroma;
    Element_Begin1("Header");
        Skip_B4(                                                "Size");
        Get_C4 (Name,                                           "Name");
    Element_End();
    Element_Begin1("Frame header");
        Get_B2 (hdrSize,                                        "hdrSize");
        Get_B2 (version,                                        "version");
        Get_C4 (creatorID,                                      "creatorID");
        Get_B2 (frameWidth,                                     "frameWidth");
        Get_B2 (frameHeight,                                    "frameHeight");
        BS_Begin();
        Get_S1 (2, chrominance_factor,                          "chrominance factor"); Param_Info1(ProRes_chrominance_factor(chrominance_factor));
        Skip_S1(2,                                              "reserved");
        Get_S1 (2, frame_type,                                  "frame type"); Param_Info1(ProRes_frame_type_ScanType(frame_type)); Param_Info1(ProRes_frame_type_ScanOrder(frame_type));
        Skip_S1(2,                                              "reserved");
        BS_End();
        Skip_B1(                                                "reserved");
        Get_B1 (primaries,                                      "primaries"); Param_Info1(Mpegv_colour_primaries(primaries));
        Get_B1 (transf_func,                                    "transf_func"); Param_Info1(Mpegv_transfer_characteristics(transf_func));
        Get_B1 (colorMatrix,                                    "colorMatrix"); Param_Info1(Mpegv_matrix_coefficients(colorMatrix));
        BS_Begin();
        Skip_S1(4,                                              "src_pix_fmt");
        Get_S1 (4, alpha_info,                                  "alpha_info");
        BS_End();
        Skip_B1(                                                "reserved");
        BS_Begin();
        Skip_S1(6,                                              "reserved");
        Get_SB (luma,                                           "custom luma quant matrix present");
        Get_SB (chroma,                                         "custom chroma quant matrix present");
        BS_End();
        if (luma)
            Skip_XX(64,                                         "QMatLuma");
        if (chroma)
            Skip_XX(64,                                         "QMatChroma");
    Element_End();
    if (Name==0x69637066 && Element_Offset!=8+(int32u)hdrSize) // Coherency test icpf
        IsOk=false;
    if (Name==0x69637066) // icpf
    {
    for (int8u PictureNumber=0; PictureNumber<(frame_type?2:1); PictureNumber++)
    {
        Element_Begin1("Picture layout");
            int16u total_slices;
            vector<int16u> slices_size;
            Element_Begin1("Picture header");
                int64u pic_hdr_End, pic_data_End;
                int32u pic_data_size;
                int8u pic_hdr_size;
                Get_B1 (pic_hdr_size,                               "pic_hdr_size");
                if (pic_hdr_size<64)
                {
                    Trusted_IsNot("pic_hdr_size");
                    Element_End();
                    Element_End();
                    return;
                }
                pic_hdr_End=Element_Offset+pic_hdr_size/8-((pic_hdr_size%8)?0:1);
                Get_B4 (pic_data_size,                              "pic_data_size");
                if (pic_data_size<8)
                {
                    Trusted_IsNot("pic_data_size");
                    Element_End();
                    Element_End();
                    return;
                }
                pic_data_End=Element_Offset+pic_data_size-5;
                Get_B2 (total_slices,                               "total_slices");
                BS_Begin();
                Skip_S1(4,                                          "slice_width_factor");
                Skip_S1(4,                                          "slice_height_factor");
                BS_End();
                if (Element_Offset<pic_hdr_End)
                    Skip_XX(pic_hdr_End-Element_Offset,             "Unknown");
            Element_End();
            Element_Begin1("Slice index table");
                for (int16u Pos=0; Pos<total_slices; Pos++)
                {
                    int16u slice_size;
                    Get_B2 (slice_size,                             "slice_size");
                    slices_size.push_back(slice_size);
                }
            Element_End();
            for (int16u Pos=0; Pos<slices_size.size(); Pos++)
            {
                Skip_XX(slices_size[Pos],                           "slice data");
            }
            if (Element_Offset<pic_data_End)
                Skip_XX(pic_data_End-Element_Offset,                "Unknown");
        Element_End();
    }
    }
    bool IsZeroes=true;
    for (size_t Pos=(size_t)Element_Offset; Pos<(size_t)Element_Size; Pos++)
        if (Buffer[Buffer_Offset+Pos])
        {
            IsZeroes=false;
            break;
        }
    Skip_XX(Element_Size-Element_Offset,                        IsZeroes?"Zeroes":"Unknown");

    FILLING_BEGIN();
        if (IsOk && (Name==0x69637066 || Name==0x70727266) && !Status[IsAccepted]) //icpf (all but RAW) & prrf (RAW)
        {
            Accept();
            Fill();

            Fill(Stream_Video, 0, Video_Format_Version, __T("Version ")+Ztring::ToZtring(version));
            Fill(Stream_Video, 0, Video_Width, frameWidth);
            Fill(Stream_Video, 0, Video_Height, frameHeight);
            Fill(Stream_Video, 0, Video_Encoded_Library, ProRes_creatorID(creatorID));
            Fill(Stream_Video, 0, Video_ChromaSubsampling, ProRes_chrominance_factor(chrominance_factor));
            Fill(Stream_Video, 0, Video_ScanType, ProRes_frame_type_ScanType(frame_type));
            Fill(Stream_Video, 0, Video_ScanOrder, ProRes_frame_type_ScanOrder(frame_type));
            Fill(Stream_Video, 0, Video_colour_description_present, "Yes");
            if (primaries || transf_func || colorMatrix) //Some streams have all 0 when it means unknwon, instead of assigned 2 for unknown
            {
                Fill(Stream_Video, 0, Video_colour_primaries, Mpegv_colour_primaries(primaries));
                Fill(Stream_Video, 0, Video_transfer_characteristics, Mpegv_transfer_characteristics(transf_func));
                Fill(Stream_Video, 0, Video_matrix_coefficients, Mpegv_matrix_coefficients(colorMatrix));
                if (colorMatrix!=2)
                    Fill(Stream_Video, 0, Video_ColorSpace, Ztring().From_UTF8(Mpegv_matrix_coefficients_ColorSpace(colorMatrix))+(alpha_info?__T("A"):__T("")), true);
            }
            else if (chrominance_factor==2)
                Fill(Stream_Video, 0, Video_ColorSpace, alpha_info?"YUVA":"YUV", Unlimited, true, true); //We are sure it is YUV as there is subsampling

            Finish();
        }
    FILLING_ELSE();
        if (!Status[IsAccepted])
            Reject();
    FILLING_END();
}
Exemple #23
0
//---------------------------------------------------------------------------
void File_Ape::FileHeader_Parse()
{
    //Parsing
    int32u SampleRate=0, TotalFrames=0, FinalFrameSamples=0, SamplesPerFrame=0, SeekElements;
    int16u Version, CompressionLevel=0, Flags=0, Channels=0, Resolution=0;
    bool Resolution8=false, Resolution24=false, no_wav_header;
    Skip_C4(                                                    "Identifier");
    Get_L2 (Version,                                            "Version");
    if (Version<3980) //<3.98
    {
        Get_L2 (CompressionLevel,                               "CompressionLevel"); Param_Info(Ape_Codec_Settings(CompressionLevel));
        Get_L2 (Flags,                                          "FormatFlags");
            Get_Flags (Flags, 0, Resolution8,                   "8-bit");
            Skip_Flags(Flags, 1,                                "crc-32");
            Skip_Flags(Flags, 2,                                "peak_level");
            Get_Flags (Flags, 3, Resolution24,                  "24-bit");
            Skip_Flags(Flags, 4,                                "seek_elements");
            Get_Flags (Flags, 5, no_wav_header,                 "no_wav_header");
        if (Resolution8)
            Resolution=8;
        else if (Resolution24)
            Resolution=24;
        else
            Resolution=16;
        Get_L2 (Channels,                                       "Channels");
        Get_L4 (SampleRate,                                     "SampleRate");
        Skip_L4(                                                "WavHeaderDataBytes");
        Skip_L4(                                                "WavTerminatingBytes");
        Get_L4 (TotalFrames,                                    "TotalFrames");
        Get_L4 (FinalFrameSamples,                              "FinalFrameSamples");
        SamplesPerFrame=Ape_SamplesPerFrame(Version, CompressionLevel);
        Skip_L4(                                                "PeakLevel");
        Get_L4 (SeekElements,                                   "SeekElements");
        if (!no_wav_header)
            Skip_XX(44,                                         "RIFF header");
        Skip_XX(SeekElements*4,                                 "Seek table");
    }
    else
    {
        Skip_L2(                                                "Version_High");
        Skip_L4(                                                "DescriptorBytes");
        Skip_L4(                                                "HeaderBytes");
        Skip_L4(                                                "SeekTableBytes");
        Skip_L4(                                                "WavHeaderDataBytes");
        Skip_L4(                                                "APEFrameDataBytes");
        Skip_L4(                                                "APEFrameDataBytesHigh");
        Skip_L4(                                                "WavTerminatingDataBytes");
        Skip_L16(                                               "FileMD5");
        Get_L2 (CompressionLevel,                               "CompressionLevel"); Param_Info(Ape_Codec_Settings(CompressionLevel));
        Get_L2 (Flags,                                          "FormatFlags");
        Get_L4 (SamplesPerFrame,                                "BlocksPerFrame");
        Get_L4 (FinalFrameSamples,                              "FinalFrameBlocks");
        Get_L4 (TotalFrames,                                    "TotalFrames");
        Get_L2 (Resolution,                                     "BitsPerSample");
        Get_L2 (Channels,                                       "Channels");
        Get_L4 (SampleRate,                                     "SampleRate");
    }

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

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

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

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

        //No more need data
        File__Tags_Helper::Finish("APE");
    FILLING_END();
}
//---------------------------------------------------------------------------
// Packet "0F"
void File_Vc1::SequenceHeader()
{
    Element_Name("SequenceHeader");

    //Parsing
    BS_Begin();
    Get_S1 ( 2, profile,                                        "profile"); Param_Info(Vc1_Profile[profile]);
    if (profile==0 || profile==1) //Simple or Main
    {
        Skip_S1( 2,                                             "res_sm");
        Skip_S1( 3,                                             "frmrtq_postproc");
        Skip_S1( 5,                                             "bitrtq_postproc");
        Skip_SB(                                                "loopfilter");
        Skip_SB(                                                "res_x8");
        Skip_SB(                                                "multires");
        Skip_SB(                                                "res_fasttx");
        Skip_SB(                                                "fastuvmc");
        Skip_SB(                                                "extended_mv");
        Skip_S1( 2,                                             "dquant");
        Skip_SB(                                                "vtransform");
        Skip_SB(                                                "res_transtab");
        Skip_SB(                                                "overlap");
        Skip_SB(                                                "syncmarker");
        Skip_SB(                                                "rangered");
        Skip_S1( 2,                                             "maxbframes");
        Skip_S1( 2,                                             "quantizer");
        Skip_SB(                                                "finterpflag");
        Skip_SB(                                                "res_rtm_flag");
    }
    else if (profile==3) //Advanced
    {
        Get_S1 ( 3, level,                                      "level");
        Get_S1 ( 2, colordiff_format,                           "colordiff_format"); Param_Info(Vc1_ColorimetryFormat[colordiff_format]);
        Skip_S1( 3,                                             "frmrtq_postproc");
        Skip_S1( 5,                                             "bitrtq_postproc");
        Skip_SB(                                                "postprocflag");
        Get_S2 (12, coded_width,                                "max_coded_width"); Param_Info((coded_width+1)*2, " pixels");
        Get_S2 (12, coded_height,                               "max_coded_height"); Param_Info((coded_height+1)*2, " pixels");
        Get_SB (    pulldown,                                   "pulldown");
        Get_SB (    interlace,                                  "interlace");
        Get_SB (    tfcntrflag,                                 "tfcntrflag - frame counter");
        Get_SB (    finterpflag,                                "finterpflag");
        Skip_SB(                                                "reserved");
        Get_SB (    psf,                                        "psf - progressive segmented frame");
        TEST_SB_SKIP(                                           "display_ext");
            Info_S2(14, display_x,                              "display_horiz_size"); Param_Info(display_x+1, " pixels");
            Info_S2(14, display_y,                              "display_vert_size"); Param_Info(display_y+1, " pixels");
            TEST_SB_SKIP(                                       "aspectratio_flag");
                Get_S1 ( 4, AspectRatio,                        "aspect_ratio"); Param_Info(Vc1_PixelAspectRatio[AspectRatio]);
                if (AspectRatio==0x0F)
                {
                    Get_S1 ( 8, AspectRatioX,                   "aspect_horiz_size");
                    Get_S1 ( 8, AspectRatioY,                   "aspect_vert_size");
                }
            TEST_SB_END();
            TEST_SB_GET(framerate_present,                      "framerate_flag");
                TESTELSE_SB_GET(framerate_form,                 "framerateind");
                    Get_S2 (16, framerateexp,                   "framerateexp"); Param_Info((float32)((framerateexp+1)/32.0), 3, " fps");
                TESTELSE_SB_ELSE(                               "framerateind");
                    Get_S1 ( 8, frameratecode_enr,              "frameratenr"); Param_Info(Vc1_FrameRate_enr(frameratecode_enr));
                    Get_S1 ( 4, frameratecode_dr,               "frameratedr"); Param_Info(Vc1_FrameRate_dr(frameratecode_dr));
                TESTELSE_SB_END();
            TEST_SB_END();
            TEST_SB_SKIP(                                       "color_format_flag");
                Skip_S1( 8,                                     "color_prim");
                Skip_S1( 8,                                     "transfer_char");
                Skip_S1( 8,                                     "matrix_coef");
            TEST_SB_END();
        TEST_SB_END();
        TEST_SB_GET (hrd_param_flag,                            "hrd_param_flag");
            Get_S1 ( 5, hrd_num_leaky_buckets,                  "hrd_num_leaky_buckets");
            Skip_S1( 4,                                         "bitrate_exponent");
            Skip_S1( 4,                                         "buffer_size_exponent");
            for (int8u Pos=0; Pos<hrd_num_leaky_buckets; Pos++)
            {
                Element_Begin("leaky_bucket");
                Skip_S2(16,                                     "hrd_rate");
                Skip_S2(16,                                     "hrd_buffer");
                Element_End();
            }
        TEST_SB_END();
    }
    else //forbidden
    {
        Element_DoNotTrust("Forbidden value");
    }
    Mark_1();
    BS_End();

    FILLING_BEGIN();
        //NextCode
        NextCode_Clear();
        NextCode_Add(0x0D);
        NextCode_Add(0x0E);

        //Autorisation of other streams
        Streams[0x0D].Searching_Payload=true;
        Streams[0x0E].Searching_Payload=true;

    if (From_WMV3)
        FrameHeader_Fill();
    FILLING_END();
}
//---------------------------------------------------------------------------
void File_DtvccTransport::Read_Buffer_Continue()
{
    //Parsing
    Element_Begin1(Format==Format_DVD?"DVD Captions":"DTVCC Transport");
    int8u  cc_count;
    bool   process_cc_data_flag, additional_data_flag;
    BS_Begin();
    if (Format==Format_DVD)
    {
        //Modified DTVCC Transport from DVD
        Skip_SB(                                                "field 1 then field 2");
        Get_S1 (7, cc_count,                                    "cc_count");
        process_cc_data_flag=true;
        additional_data_flag=false;
    }
    else
    {
        //Normal DTVCC Transport
        bool process_em_data_flag;
        Get_SB (process_em_data_flag,                           "process_em_data_flag");
        Get_SB (process_cc_data_flag,                           "process_cc_data_flag");
        Get_SB (additional_data_flag,                           "additional_data_flag");
        Get_S1 (5, cc_count,                                    "cc_count");
        Skip_S1(8,                                              process_em_data_flag?"em_data":"reserved"); //Emergency message
    }
    BS_End();
    if (process_cc_data_flag)
    {
        for (int8u Pos=0; Pos<cc_count; Pos++)
        {
            if (Element_Offset+3>Element_Size)
                break; //Found one stream with bad cc_count, we discard cc_count without flagging the stream as untrusted for the moment

            Element_Begin1("cc");
            int8u cc_type;
            bool  cc_valid;
            BS_Begin();
            Mark_1();
            Mark_1_NoTrustError();
            Mark_1_NoTrustError();
            Mark_1_NoTrustError();
            Mark_1_NoTrustError();
            if (Format==Format_DVD)
            {
                //Modified DTVCC Transport from DVD
                Mark_1();
                Mark_1();
                Get_S1 (1, cc_type,                             "cc_type"); Param_Info1(DtvccTransport_cc_type(cc_type));
                cc_valid=true;
            }
            else
            {
                //Normal DTVCC Transport
                Get_SB (   cc_valid,                            "cc_valid");
                Get_S1 (2, cc_type,                             "cc_type"); Param_Info1(DtvccTransport_cc_type(cc_type));
            }
            BS_End();
            if (cc_valid)
            {
                Element_Begin1("cc_data");
                    //Calculating the parser position
                    int8u Parser_Pos=cc_type==3?2:cc_type; //cc_type 2 and 3 are for the same text

                    //Stream creation
                    if (Streams[Parser_Pos]==NULL)
                        CreateStream(Parser_Pos);

                    //Parsing
                    #if MEDIAINFO_DEMUX
                        Element_Code=Parser_Pos;
                        Demux(Buffer+(size_t)(Buffer_Offset+Element_Offset), 2, ContentType_MainStream);
                    #endif //MEDIAINFO_DEMUX
                    if (!Streams[Parser_Pos]->Parser->Status[IsFinished])
                    {
                        //Parsing
                        if (Streams[Parser_Pos]->Parser->PTS_DTS_Needed)
                        {
                            Streams[Parser_Pos]->Parser->FrameInfo.PCR=FrameInfo.PCR;
                            Streams[Parser_Pos]->Parser->FrameInfo.PTS=FrameInfo.PTS;
                            Streams[Parser_Pos]->Parser->FrameInfo.DTS=FrameInfo.DTS;
                        }
                        if (Parser_Pos==2)
                        {
                            #if defined(MEDIAINFO_EIA708_YES)
                                ((File_Eia708*)Streams[2]->Parser)->cc_type=cc_type;
                                if (AspectRatio)
                                    ((File_Eia708*)Streams[2]->Parser)->AspectRatio=AspectRatio;
                            #endif
                            if (cc_type==3)
                            {
                                ((File_Eia708*)Streams[2]->Parser)->cc_type=4; //Magic value saying that the buffer must be kept (this is only a point of synchro from the undelying layer)
                                Open_Buffer_Continue(Streams[Parser_Pos]->Parser, Buffer+(size_t)(Buffer_Offset+Element_Offset), 0);
                                ((File_Eia708*)Streams[2]->Parser)->cc_type=3;
                            }
                        }
                        else
                        {
                        }
                        #if defined(MEDIAINFO_EIA608_YES) || defined(MEDIAINFO_EIA708_YES)
                            Streams[Parser_Pos]->Parser->ServiceDescriptors=ServiceDescriptors;
                        #endif
                        Open_Buffer_Continue(Streams[Parser_Pos]->Parser, Buffer+(size_t)(Buffer_Offset+Element_Offset), 2);
                        Element_Show();
                        Element_Offset+=2;
                    }
                    else
                        Skip_XX(2,                                  "Data");
                Element_End0();
            }
            else
                Skip_XX(2,                                          "Junk");
            Element_End0();
        }

        FILLING_BEGIN();
            if (!Status[IsAccepted])
                Accept("DTVCC Transport");
        FILLING_END();
    }
    else
        Skip_XX(cc_count*2,                                         "Junk");

    if (Format==Format_A53_4_GA94_03)
    {
        //Normal DTVCC Transport
        BS_Begin();
        Mark_1_NoTrustError();
        Mark_1_NoTrustError();
        Mark_1_NoTrustError();
        Mark_1_NoTrustError();
        Mark_1_NoTrustError();
        Mark_1_NoTrustError();
        Mark_1_NoTrustError();
        Mark_1_NoTrustError();
        BS_End();

        if (additional_data_flag)
        {
            Skip_XX(Element_Size-Element_Offset,                "additional_user_data");
        }

        while (Element_Offset<Element_Size)
        {
            Skip_B1(                                                "Zero"); //TODO: test Zero
        }
    }

    Element_End0();
}