//---------------------------------------------------------------------------
void File_HuffYuv::FrameHeader()
{
//Version
if (Element_Size<4)
{
Reject();
return;
}
int8u Version;
if (Buffer[3]==0)
{
Version=Element_Size>4?2:1;
}
else
Version=3;
//Parsing
int8u bpp_override=0, chroma_v_shift=0, chroma_h_shift=0, interlace;
bool alpha=false, chroma=false, rgb=false;
Element_Begin1("method");
BS_Begin();
Skip_SB( "unknown");
Skip_SB( "decorrelate");
Skip_S1(6, "predictor");
Element_End0();
if (Version<=2)
{
Get_S1 (8, bpp_override, "bpp_override");
}
else
{
Get_S1 (4, bpp_override, "bit_depth"); Param_Info2(bpp_override+1, "bits");
Get_S1 (2, chroma_v_shift, "chroma_v_shift");
Get_S1 (2, chroma_h_shift, "chroma_h_shift");
}
Skip_SB( "unknown");
Skip_SB( "context");
Get_S1 (2, interlace, "interlace");
if (Version<=2)
{
Skip_S1(4, "unknown");
Skip_S1(8, "zero");
}
else
{
Skip_SB( "unknown");
Get_SB ( alpha, "alpha");
Get_SB ( rgb, "rgb");
if (rgb)
Skip_SB( "unused");
else
Get_SB ( chroma, "chroma");
Skip_S1(7, "unused");
Skip_SB( "version 3+ indicator");
}
BS_End();
if (Frame_Count==0)
{
if (Version==2)
{
//BiCount;
if (bpp_override)
BitCount=bpp_override;
Fill(Stream_Video, 0, Video_BitDepth, 8);
}
else
{
Fill(Stream_Video, 0, Video_BitDepth, bpp_override+1);
}
Fill(Stream_Video, 0, Video_Format_Version, __T("Version ")+Ztring::ToZtring(Version));
if (Version==2)
{
Fill(Stream_Video, 0, Video_ColorSpace, HuffYUV_ColorSpace(BitCount));
Fill(Stream_Video, 0, Video_ChromaSubsampling, HuffYUV_ChromaSubsampling(BitCount));
}
else
{
Fill(Stream_Video, 0, Video_ColorSpace, HuffYUV_ColorSpace(rgb, chroma, alpha));
string ChromaSubsampling;
if (chroma)
{
switch (chroma_h_shift)
{
case 0 :
switch (chroma_v_shift)
{
case 0 : ChromaSubsampling="4:4:4"; break;
default: ;
}
break;
case 1 :
switch (chroma_v_shift)
{
case 0 : ChromaSubsampling="4:2:2"; break;
case 1 : ChromaSubsampling="4:2:0"; break;
default: ;
}
break;
case 2 :
switch (chroma_v_shift)
{
case 0 : ChromaSubsampling="4:1:1"; break;
case 1 : ChromaSubsampling="4:1:0"; break;
case 2 : ChromaSubsampling="4:1:0 (4x4)"; break;
default: ;
}
break;
default: ;
}
}
if (!ChromaSubsampling.empty() && alpha)
ChromaSubsampling+=":4";
Fill(Stream_Video, 0, Video_ChromaSubsampling, ChromaSubsampling);
}
switch (interlace)
{
case 0 :
if (Version<=2 && Height)
Fill(Stream_Video, 0, Video_ScanType, Height>288?"Interlaced":"Progressive");
break;
case 1 :
Fill(Stream_Video, 0, Video_ScanType, "Interlaced");
break;
case 2 :
Fill(Stream_Video, 0, Video_ScanType, "Progressive");
break;
default:;
}
}
}
//---------------------------------------------------------------------------
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 || 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();
}
}
}
//---------------------------------------------------------------------------
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 MEDIAINFO_ADVANCED
if (cc_type>=2 && !Streams[2] && Config->File_Eia708_DisplayEmptyStream_Get())
CreateStream(2);
#endif //MEDIAINFO_ADVANCED
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();
}
//---------------------------------------------------------------------------
void File_Pdf::trailer()
{
Element_Begin1("Trailer");
//Parsing
int32u Prev=(int32u)-1;
string Key;
Ztring Value;
Skip_String(SizeOfLine(), "Object name");
while (Element_Offset<Element_Size)
{
if (Get_Next(Key, Value))
{
for (;;)
{
Get_Next(Key, Value);
if (Key.empty())
break;
else if (Key=="Root")
{
int32u ObjectNumber=Value.To_int32u();
Objects[ObjectNumber].Type=Type_Root;
Objects[ObjectNumber].TopObject=(int32u)-1;
Objects[(int32u)-1].Bottoms.push_back(ObjectNumber);
Param_Info1(__T("Document Catalog is at offset 0x"+Ztring().From_Number(Objects[ObjectNumber].Offset, 16)));
}
else if (Key=="Info")
{
int32u ObjectNumber=Value.To_int32u();
Objects[ObjectNumber].Type=Type_Info;
Objects[ObjectNumber].TopObject=(int32u)-1;
Objects[(int32u)-1].Bottoms.push_back(ObjectNumber);
Param_Info1(__T("Info is at offset 0x"+Ztring().From_Number(Objects[ObjectNumber].Offset, 16)));
}
else if (Key=="Prev")
{
Prev=Value.To_int32u();
Param_Info1(__T("Previous Cross-Reference Table is at offset 0x"+Ztring().From_Number(Prev, 16)));
}
}
continue;
}
if (Key.empty())
break;
}
Element_End0();
//Previous Cross-Reference Table
if (Prev!=(int32u)-1)
{
GoTo(Prev);
return;
}
objects::iterator Object_Top=Objects.find((int32u)-1);
if (Offsets.empty() || Object_Top==Objects.end())
{
ForceFinish();
return;
}
sort(Offsets.begin(), Offsets.end());
//Offsets_Current=Offsets.end(); //No more used for the moment
Objects[(int32u)-1].BottomPos=0;
Objects_Current=Objects.find(Object_Top->second.Bottoms[0]);
GoTo(Objects_Current->second.Offset);
State=State_Parsing_object;
}
//---------------------------------------------------------------------------
void File_Jpeg::SOF_()
{
//Parsing
vector<Jpeg_samplingfactor> SamplingFactors;
int16u Height, Width;
int8u Resolution, Count;
Get_B1 (Resolution, "P - Sample precision");
Get_B2 (Height, "Y - Number of lines");
Get_B2 (Width, "X - Number of samples per line");
Get_B1 (Count, "Nf - Number of image components in frame");
for (int8u Pos=0; Pos<Count; Pos++)
{
Jpeg_samplingfactor SamplingFactor;
Element_Begin1("Component");
Info_B1(Ci, "Ci - Component identifier"); Element_Info1(Ci);
BS_Begin();
Get_S1 (4, SamplingFactor.Hi, "Hi - Horizontal sampling factor"); Element_Info1(SamplingFactor.Hi);
Get_S1 (4, SamplingFactor.Vi, "Vi - Vertical sampling factor"); Element_Info1(SamplingFactor.Vi);
BS_End();
Skip_B1( "Tqi - Quantization table destination selector");
Element_End0();
//Filling list of HiVi
SamplingFactors.push_back(SamplingFactor);
}
FILLING_BEGIN_PRECISE();
if (Frame_Count==0 && Field_Count==0)
{
Accept("JPEG");
if (Count_Get(StreamKind_Last)==0)
Stream_Prepare(StreamKind_Last);
Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_Format), "JPEG");
Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_Codec), "JPEG");
if (StreamKind_Last==Stream_Image)
Fill(Stream_Image, 0, Image_Codec_String, "JPEG", Unlimited, true, true); //To Avoid automatic filling
if (StreamKind_Last==Stream_Video)
Fill(Stream_Video, 0, Video_InternetMediaType, "video/JPEG", Unlimited, true, true);
Fill(StreamKind_Last, 0, "ColorSpace", "YUV");
Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_BitDepth), Resolution);
Fill(StreamKind_Last, 0, "Height", Height*Height_Multiplier);
Fill(StreamKind_Last, 0, "Width", Width);
//Chroma subsampling
if (SamplingFactors.size()==3 && SamplingFactors[1].Hi==1 && SamplingFactors[2].Hi==1 && SamplingFactors[1].Vi==1 && SamplingFactors[2].Vi==1)
{
string ChromaSubsampling;
switch (SamplingFactors[0].Hi)
{
case 1 :
switch (SamplingFactors[0].Vi)
{
case 1 : ChromaSubsampling="4:4:4"; break;
default: ;
}
break;
case 2 :
switch (SamplingFactors[0].Vi)
{
case 1 : ChromaSubsampling="4:2:2"; break;
case 2 : ChromaSubsampling="4:2:0"; break;
default: ;
}
break;
case 4 :
switch (SamplingFactors[0].Vi)
{
case 1 : ChromaSubsampling="4:1:1"; break;
default: ;
}
break;
default: ;
}
if (!ChromaSubsampling.empty())
Fill(StreamKind_Last, 0, "ChromaSubsampling", ChromaSubsampling);
}
}
FILLING_END();
}
//---------------------------------------------------------------------------
void File_Gxf_TimeCode::Read_Buffer_Continue()
{
int8u Validity[504];
if (!IsAtc)
{
if (Element_Size!=4096)
{
Skip_XX(Element_Size, "Data");
return;
}
//Reading bitmap first (validity of first byte is at the end)
Element_Offset=504*8;
Element_Begin1("Validity");
BS_Begin_LE(); //is Little Endian
for (size_t Pos=0; Pos<504; Pos++)
{
bool Validity_Bit;
Get_TB (Validity_Bit, "Bit");
Validity[Pos]=Validity_Bit?1:0;
}
BS_End_LE();
Skip_B1( "Pad");
Element_End0();
}
//Parsing
Element_Offset=0;
for (size_t Pos=0; Pos<(IsAtc?(size_t)1:(size_t)504); Pos++)
{
if (IsAtc || Validity[Pos])
{
Element_Begin1("TimeCode");
int8u Frames_Units, Frames_Tens, Seconds_Units, Seconds_Tens, Minutes_Units, Minutes_Tens, Hours_Units, Hours_Tens;
bool DropFrame;
int8u DBB1=0, DBB2=0;
if (IsAtc)
{
bool Temp;
BS_Begin();
Get_S1 (4, Frames_Units, "Frames (Units)");
Get_SB ( Temp, "DBB1_0"); if (Temp) DBB1|=(1<<0);
Skip_S1(3, "Zero");
Skip_S1(4, "BG1");
Get_SB ( Temp, "DBB1_1"); if (Temp) DBB1|=(1<<1);
Skip_S1(3, "Zero");
Skip_SB( "CF - Color fame");
Get_SB ( DropFrame, "DP - Drop frame");
Get_S1 (2, Frames_Tens, "Frames (Tens)");
Get_SB ( Temp, "DBB1_2"); if (Temp) DBB1|=(1<<2);
Skip_S1(3, "Zero");
Skip_S1(4, "BG2");
Get_SB ( Temp, "DBB1_3"); if (Temp) DBB1|=(1<<3);
Skip_S1(3, "Zero");
Get_S1 (4, Seconds_Units, "Seconds (Units)");
Get_SB ( Temp, "DBB1_4"); if (Temp) DBB1|=(1<<4);
Skip_S1(3, "Zero");
Skip_S1(4, "BG3");
Get_SB ( Temp, "DBB1_5"); if (Temp) DBB1|=(1<<5);
Skip_S1(3, "Zero");
Skip_SB( "FM - Frame Mark");
Get_S1 (3, Seconds_Tens, "Seconds (Tens)");
Get_SB ( Temp, "DBB1_6"); if (Temp) DBB1|=(1<<6);
Skip_S1(3, "Zero");
Skip_S1(4, "BG4");
Get_SB ( Temp, "DBB1_7"); if (Temp) DBB1|=(1<<7);
Skip_S1(3, "Zero");
Get_S1 (4, Minutes_Units, "Minutes (Units)");
Get_SB ( Temp, "DBB2_0"); if (Temp) DBB2|=(1<<0);
Skip_S1(3, "Zero");
Skip_S1(4, "BG5");
Get_SB ( Temp, "DBB2_1"); if (Temp) DBB2|=(1<<1);
Skip_S1(3, "Zero");
Skip_SB( "BGF0");
Get_S1 (3, Minutes_Tens, "Minutes (Tens)");
Get_SB ( Temp, "DBB2_2"); if (Temp) DBB2|=(1<<2);
Skip_S1(3, "Zero");
Skip_S1(4, "BG6");
Get_SB ( Temp, "DBB2_3"); if (Temp) DBB2|=(1<<3);
Skip_S1(3, "Zero");
Get_S1 (4, Hours_Units, "Hours (Units)");
Get_SB ( Temp, "DBB2_4"); if (Temp) DBB2|=(1<<4);
Skip_S1(3, "Zero");
Skip_S1(4, "BG7");
Get_SB ( Temp, "DBB2_5"); if (Temp) DBB2|=(1<<5);
Skip_S1(3, "Zero");
Skip_SB( "BGF2");
Skip_SB( "BGF1");
Get_S1 (2, Hours_Tens, "Hours (Tens)");
Get_SB ( Temp, "DBB2_6"); if (Temp) DBB2|=(1<<6);
Skip_S1(3, "Zero");
Skip_S1(4, "BG8");
Get_SB ( Temp, "DBB2_7"); if (Temp) DBB2|=(1<<7);
Skip_S1(3, "Zero");
BS_End();
}
else
{
BS_Begin();
Skip_S1(4, "BG1");
Get_S1 (4, Frames_Units, "Frames (Units)");
Skip_S1(4, "BG2");
Skip_SB( "CF - Color fame");
Get_SB ( DropFrame, "DP - Drop frame");
Get_S1 (2, Frames_Tens, "Frames (Tens)");
Skip_S1(4, "BG3");
Get_S1 (4, Seconds_Units, "Seconds (Units)");
Skip_S1(4, "BG4");
Skip_SB( "FM - Frame Mark");
Get_S1 (3, Seconds_Tens, "Seconds (Tens)");
Skip_S1(4, "BG5");
Get_S1 (4, Minutes_Units, "Minutes (Units)");
Skip_S1(4, "BG6");
Skip_SB( "BGF0");
Get_S1 (3, Minutes_Tens, "Minutes (Tens)");
Skip_S1(4, "BG7");
Get_S1 (4, Hours_Units, "Hours (Units)");
Skip_S1(4, "BG8");
Skip_SB( "BGF2");
Skip_SB( "BGF1");
Get_S1 (2, Hours_Tens, "Hours (Tens)");
BS_End();
}
int64u TimeCode_Ms=(int64u)(Hours_Tens *10*60*60*1000
+ Hours_Units *60*60*1000
+ Minutes_Tens *10*60*1000
+ Minutes_Units *60*1000
+ Seconds_Tens *10*1000
+ Seconds_Units *1000
+ (Gxf_FrameRate(FrameRate_Code)==0?0:((Frames_Tens*10+Frames_Units)*1000/float64_int32s(Gxf_FrameRate(FrameRate_Code)/(Gxf_FrameRate(FrameRate_Code)>30?2:1)))));
if (TimeCode_FirstFrame.empty())
{
TimeCode_FirstFrame+=('0'+Hours_Tens);
TimeCode_FirstFrame+=('0'+Hours_Units);
TimeCode_FirstFrame+=':';
TimeCode_FirstFrame+=('0'+Minutes_Tens);
TimeCode_FirstFrame+=('0'+Minutes_Units);
TimeCode_FirstFrame+=':';
TimeCode_FirstFrame+=('0'+Seconds_Tens);
TimeCode_FirstFrame+=('0'+Seconds_Units);
TimeCode_FirstFrame+=DropFrame?';':':';
TimeCode_FirstFrame+=('0'+Frames_Tens);
TimeCode_FirstFrame+=('0'+Frames_Units);
}
#if MEDIAINFO_TRACE
string TimeCode;
TimeCode+=('0'+Hours_Tens);
TimeCode+=('0'+Hours_Units);
TimeCode+=':';
TimeCode+=('0'+Minutes_Tens);
TimeCode+=('0'+Minutes_Units);
TimeCode+=':';
TimeCode+=('0'+Seconds_Tens);
TimeCode+=('0'+Seconds_Units);
TimeCode+=DropFrame?';':':';
TimeCode+=('0'+Frames_Tens);
TimeCode+=('0'+Frames_Units);
Element_Info1(TimeCode.c_str());
#endif //MEDIAINFO_TRACE
if (IsAtc)
{
Settings=Atc_PayloadType(DBB1);
Element_Info1(__T("PayloadType=")+Ztring().From_UTF8(Settings.c_str()));
Element_Info1(__T("VitcLineSelect=")+Ztring::ToZtring(DBB2&0x1F));
}
Element_End0();
FILLING_BEGIN();
if (TimeCode_FirstFrame_ms==(int64u)-1)
TimeCode_FirstFrame_ms=TimeCode_Ms;
FILLING_END();
}
else
Skip_XX(8, "Junk");
}
//bitmap, already parsed
Element_Offset+=64;
FILLING_BEGIN();
if (!Status[IsFilled] && TimeCode_FirstFrame_ms!=(int64u)-1)
{
Accept();
Fill();
if (Config->ParseSpeed<1.0)
Finish();
}
FILLING_END();
}
//---------------------------------------------------------------------------
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();
}
//---------------------------------------------------------------------------
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();
}
//---------------------------------------------------------------------------
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_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();
}
//---------------------------------------------------------------------------
void File_Aac::MPEG_1_2_SpecificConfig()
{
Element_Begin1("MPEG_1_2_SpecificConfig");
Skip_SB( "extension");
Element_End0();
}
void File_Exr::channels()
{
//Parsing
std::vector<Exr_channel> ChannelList;
while (Element_Offset+1<Element_Size)
{
Element_Begin1("channel");
//Name
size_t name_Size=0;
while (Element_Offset+name_Size<Element_Size)
{
if (!Buffer[Buffer_Offset+(size_t)Element_Offset+name_Size])
break;
name_Size++;
}
name_End++;
Exr_channel Channel;
Get_String(name_Size, Channel.name, "name"); Element_Info1(Channel.name);
Element_Offset++; //Null byte
Skip_L4( "pixel type");
Skip_L1( "pLinear");
Skip_B3( "reserved");
Get_L4 (Channel.xSampling, "xSampling");
Get_L4 (Channel.ySampling, "ySampling");
ChannelList.push_back(Channel);
Element_End0();
}
//Color space
/* TODO: not finished
bool HasAlpha=false;
string ColorSpace, ChromaSubsampling;
if (!ChannelList.empty() && ChannelList[0].name=="A")
{
HasAlpha=true;
ChannelList.erase(ChannelList.begin());
}
if (ChannelList.size()==1 && ChannelList[0].name=="Y")
{
ColorSpace="Y";
}
else if (ChannelList.size()==3 && ChannelList[0].name=="V" && ChannelList[1].name=="U" && ChannelList[2].name=="Y")
{
ColorSpace="YUV";
//Chroma subsampling
if (ChannelList[2].xSampling==1 && ChannelList[2].xSampling==1 && ChannelList[0].xSampling==ChannelList[1].xSampling && ChannelList[0].ySampling==ChannelList[1].ySampling)
{
switch (ChannelList[0].xSampling)
{
case 1 :
switch (ChannelList[0].ySampling)
{
case 1 : ChromaSubsampling="4:4:4"; break;
default: ;
}
break;
case 2 :
switch (ChannelList[0].ySampling)
{
case 1 : ChromaSubsampling="4:2:2"; break;
case 2 : ChromaSubsampling="4:2:0"; break;
default: ;
}
break;
case 4 :
switch (ChannelList[0].ySampling)
{
case 1 : ChromaSubsampling="4:1:1"; break;
case 2 : ChromaSubsampling="4:1:0"; break;
default: ;
}
break;
default: ;
}
}
}
else if (ChannelList.size()==3 && ChannelList[0].name=="B" && ChannelList[1].name=="G" && ChannelList[2].name=="R")
{
ColorSpace="RGB";
}
else
{
//TODO
}
if (!ColorSpace.empty())
{
if (HasAlpha)
ColorSpace+='A';
Fill(StreamKind_Last, 0, "ColorSpace", ColorSpace);
}
if (!ChromaSubsampling.empty())
Fill(StreamKind_Last, 0, "ChromaSubsampling", ChromaSubsampling);
*/
}
//---------------------------------------------------------------------------
void File_DolbyE::Block()
{
//Parsing
Skip_S3(BitDepth, "Synchro");
if (ScrambledBitStream)
{
//We must change the buffer
switch (BitDepth)
{
case 16 :
if (!Descramble_16bit())
return;
break;
case 20 :
if (!Descramble_20bit())
return;
break;
case 24 :
if (!Descramble_24bit())
return;
break;
default : ;
}
}
Skip_S2(14, "Unknown");
Get_S1 ( 6, ProgramConfiguration, "Program configuration"); Param_Info1(DolbyE_ChannelPositions[ProgramConfiguration]);
Get_S1 ( 4, FrameRate, "Frame rate 1"); Param_Info3(Mpegv_frame_rate[FrameRate], 3, " fps");
Skip_S1( 4, "Frame rate 2? Always same as Frame rate 1");
Skip_S2(16, "Frame number?");
Element_Begin1("SMPTE time code?");
int8u Frames_Units, Frames_Tens, Seconds_Units, Seconds_Tens, Minutes_Units, Minutes_Tens, Hours_Units, Hours_Tens;
bool DropFrame;
Skip_S1(4, "BG8");
Skip_S1(4, "BG7");
Skip_SB( "BGF2 / Field Phase");
Skip_SB( "BGF1");
Get_S1 (2, Hours_Tens, "Hours (Tens)");
Get_S1 (4, Hours_Units, "Hours (Units)");
Skip_S1(4, "BG6");
Skip_S1(4, "BG5");
Skip_SB( "BGF0 / BGF2");
Get_S1 (3, Minutes_Tens, "Minutes (Tens)");
Get_S1 (4, Minutes_Units, "Minutes (Units)");
Skip_S1(4, "BG4");
Skip_S1(4, "BG3");
Skip_SB( "FP - Field Phase / BGF0");
Get_S1 (3, Seconds_Tens, "Seconds (Tens)");
Get_S1 (4, Seconds_Units, "Seconds (Units)");
Skip_S1(4, "BG2");
Skip_S1(4, "BG1");
Skip_SB( "CF - Color fame");
Get_SB ( DropFrame, "DP - Drop frame");
Get_S1 (2, Frames_Tens, "Frames (Tens)");
Get_S1 (4, Frames_Units, "Frames (Units)");
Skip_BS(Data_BS_Remain(), "Unknown");
if (Hours_Tens<3)
{
int64u TimeCode=(int64u)(Hours_Tens *10*60*60*1000
+ Hours_Units *60*60*1000
+ Minutes_Tens *10*60*1000
+ Minutes_Units *60*1000
+ Seconds_Tens *10*1000
+ Seconds_Units *1000
+ (Mpegv_frame_rate[FrameRate]?float64_int32s((Frames_Tens*10+Frames_Units)*1000/Mpegv_frame_rate[FrameRate]):0));
Element_Info1(Ztring().Duration_From_Milliseconds(TimeCode));
//TimeCode
if (SMPTE_time_code_StartTimecode==(int64u)-1)
SMPTE_time_code_StartTimecode=TimeCode;
}
}
//---------------------------------------------------------------------------
void File_Ptx::Read_Buffer_Continue()
{
if (File_Offset || Buffer_Offset)
{
if (Buffer_Size)
Reject(); //Problem
return;
}
//Parsing
ZtringList Names;
Ztring LibraryName, LibraryVersion, Format, Directory;
int32u LibraryName_Length, LibraryVersion_Length, LibraryRelease_Length, Format_Length, Platform_Length, Info_Count, Names_Count, Info_Length, Name_Length, FileName_Count, Directory_Length;
int32u Opaque2_Length, Audio_Count;
int16u Opaque1_Length;
Element_Begin1("Header");
Skip_B1( "Magic");
Skip_Local(16, "Magic");
Skip_L2( "0x0500");
Skip_L1( "Unknown [1]");
Skip_L1( "0x5A [1]");
Skip_L2( "0x0001");
Skip_L2( "0x0004");
Skip_L2( "0x0000 [1]");
Skip_L4( "Unknown [2]");
Skip_L2( "0x035A");
Skip_L2( "0x6400");
Skip_L2( "0x0000 [1]");
Skip_L2( "0x0300");
Skip_L2( "0x0000 [1]");
Get_L4 (LibraryName_Length, "WritingLibrary name length");
Get_UTF8(LibraryName_Length, LibraryName, "Library name");
Skip_L4( "0x00000003");
Skip_L4( "Library version, major");
Skip_L4( "Library version, minor");
Skip_L4( "Library version, revision");
Get_L4 (LibraryVersion_Length, "Library version length");
Get_UTF8(LibraryVersion_Length, LibraryVersion, "Library version");
Skip_L1( "0x01");
Get_L4 (LibraryRelease_Length, "Library release length");
Skip_UTF8(LibraryRelease_Length, "Library release");
Skip_L1( "0x00 [1]");
Get_L4 (Format_Length, "Format length");
Get_UTF8(Format_Length, Format, "Format");
if (Format!=__T("Pro Tools Session File"))
{
Element_End();
Reject();
return;
}
Skip_L2( "0x0006");
Get_L4 (Platform_Length, "Platform length");
Skip_UTF8(Platform_Length, "Platform");
Skip_L4( "0x00000000");
Skip_L2( "0x5A05");
Get_L2 (Opaque1_Length, "Info list, Opaque length"); //0x0006 (10.2-) or 0x0008 (10.3+)
Skip_L4( "Unknown [3]");
Skip_L4( "0x00002067");
Skip_L2( "0x0000 [1]");
Skip_L2( "0x0000 (once) or 0x002A");
Skip_L2( "0x0000 [1]");
Skip_L2( "Unknown [4]");
Skip_L4( "Unknown [5]");
Skip_L4( "Unknown [6]");
Element_End();
Element_Begin1("Info list");
Get_L4 (Info_Count, "Info count");
if (4*Info_Count>Element_Size)
{
Element_End();
Reject();
return;
}
for (int32u Pos=0; Pos<Info_Count; Pos++)
{
Element_Begin1("Info");
Get_L4 (Info_Length, "Info length");
if (Info_Length)
{
Info_UTF8(Info_Length, Info, "Name"); Element_Info1(Info);
}
Element_End();
}
Element_End();
Element_Begin1("Unknown");
Skip_L4( "0x00000000");
Element_Begin1("Names list 1");
Get_L4 (Names_Count, "Names count minus 1");
if (4*Names_Count>Element_Size)
{
Element_End();
Reject();
return;
}
for (int16u Pos=0; Pos<1+Names_Count; Pos++)
{
Element_Begin1("Name");
Get_L4 (Name_Length, "Name length");
if (Name_Length)
{
Info_UTF8(Name_Length, Name, "Name"); Element_Name(Name);
}
Element_End();
}
Element_End();
Skip_L4( "0x00000000");
Skip_L4( "0x00000000 or 0x0000002A");
Skip_L4( "Unknown [7]");
Skip_L4( "Unknown [8]");
Element_Begin1("Names list 2");
Get_L4 (Names_Count, "Names count");
if (4*Names_Count>Element_Size)
{
Element_End();
Reject();
return;
}
for (int16u Pos=0; Pos<Names_Count; Pos++)
{
Element_Begin1("Name");
Get_L4 (Name_Length, "Name length");
if (Name_Length)
{
Info_UTF8(Name_Length, Name, "Name"); Element_Name(Name);
}
Element_End();
}
Element_End();
Skip_L4( "0x00000000");
Skip_L4( "0x0000002A [1]");
Skip_L4( "Unknown [9]");
Skip_L4( "Unknown [10]");
Skip_L4( "0x00000000");
Skip_L1( "0x00 or 0x01 [2]");
Skip_L1( "0x01");
Skip_L1( "0x00 or 0x01 or 0x02");
Skip_L1( "0x00 [2]");
Skip_L1( "0x01");
Skip_L1( "0x00 (once) or 0x01");
Skip_L1( "0x00 or 0x01 (once)");
Skip_L1( "0x00 or 0x01 (once) or 0x5A");
if (Opaque1_Length<6)
{
if (Opaque1_Length)
Skip_XX(Opaque1_Length, "Opaque1");
}
else
{
Skip_L4( "Opaque1 - Unknown [1]");
Skip_L2( "Opaque1 - Unknown [2]");
if (Opaque1_Length<8)
{
if (Opaque1_Length-6)
Skip_XX(Opaque1_Length-6, "Opaque1 - Unknown [3]");
}
else
{
Skip_L2( "Opaque1 - 0x0000");
if (Opaque1_Length>8)
Skip_XX(Opaque1_Length-8, "Opaque1 - Unknown [3]");
}
}
Skip_L2( "0x2519");
Skip_L2( "0x0001");
Skip_L4( "0x00000000 or B5112287");
Skip_L4( "0x00000000 or 4037F9DC");
Skip_L4( "0x00000001 [1]");
Skip_L2( "0x0003");
Element_End();
Get_L4 (Audio_Count, "Audio count");
if (111*Audio_Count>Element_Size)
{
Reject();
return;
}
Element_Begin1("Audio tracks list 1");
for (int16u Pos=0; Pos<Audio_Count; Pos++)
{
Element_Begin1("Name");
Skip_L2( "0x0000 [New]");
Get_L4 (Name_Length, "(Same 1/2/3) Name length");
Info_UTF8(Name_Length, Name, "(Same 1/2/3) Name");
Skip_L2( "(Same 1/2/3) 0x0000 ");
Skip_L4( "(Same 1/2/3) 0x00000000");
Skip_L4( "(Same 1/2/3) 0x0000002A");
Skip_L4( "(Same 1/2/3) Unknown");
Skip_L4( "(Same 1/2/3) Unknown");
Info_L3(Number, "(Same 1/2/3) Ordered number"); Element_Info1(Number);
Element_Info1(Name);
Element_End();
if (Name==__T("Lf")) //Exception? Typo?
Name=__T("Lfe");
Name.MakeLowerCase();
Names.push_back(Name);
}
Element_End();
Element_Begin1("Audio tracks list 2");
for (int16u Pos=0; Pos<Audio_Count; Pos++)
{
Element_Begin1("Name");
int32u Size;
Skip_L3( "(Same 2/3) 0x00025A [1]");
Get_L4 (Size, "(Same 2/3) Size");
Skip_L4( "(Same 2/3) 0x0000251A");
Get_L4 (Name_Length, "(Same 1/2/3) Name length");
Info_UTF8(Name_Length, Name, "(Same 1/2/3) Name");
Skip_L2( "(Same 1/2/3) 0x0000 ");
Skip_L4( "(Same 1/2/3) 0x00000000");
Skip_L4( "(Same 1/2/3) 0x0000002A");
Skip_L4( "(Same 1/2/3) Unknown");
Skip_L4( "(Same 1/2/3) Unknown");
Info_L3(Number, "(Same 1/2/3) Ordered number"); Element_Info1(Number);
Skip_L2( "(Same 2/3) 0x0000");
Element_Info1(Name);
if (Name_Length+31!=Size)
{
Element_End();
Element_End();
Reject();
return;
}
Element_End();
}
Element_End();
Get_L4 (Audio_Count, "Audio count");
if (4*Audio_Count>Element_Size)
{
Reject();
return;
}
Element_Begin1("Audio tracks list 3");
for (int16u Pos=0; Pos<Audio_Count; Pos++)
{
Element_Begin1("Name");
int32u Size;
Skip_L3( "(Same 2/3) 0x00025A [2]");
Get_L4 (Size, "(Same 2/3) Size");
if (Size>0x10000)
{
Element_End();
Element_End();
Reject();
return;
}
Skip_L4( "(Same 2/3) 0x0000251A");
Get_L4 (Name_Length, "(Same 1/2/3) Name length");
Info_UTF8(Name_Length, Name, "(Same 1/2/3) Name");
Skip_L2( "(Same 1/2/3) 0x0000 ");
Skip_L4( "(Same 1/2/3) 0x00000000");
Skip_L4( "(Same 1/2/3) 0x0000002A");
Skip_L4( "(Same 1/2/3) Unknown");
Skip_L4( "(Same 1/2/3) Unknown");
Info_L3(Number, "(Same 1/2/3) Ordered number"); Element_Info1(Number);
Skip_L2( "(Same 2/3) 0x0000");
Element_Info1(Name);
if (Name_Length+31!=Size)
{
Element_End();
Element_End();
Reject();
return;
}
Element_End();
}
Element_End();
Skip_L2( "0x0000 [4]");
Skip_L2( "0x0018");
Skip_L4( "0x00000001 [2]");
Skip_L2( "0x0018");
Skip_L4( "0x00000001 [2]");
Skip_L2( "0x0001 [3]");
Skip_L3( "0x00095A");
Get_L4 (Opaque2_Length, "Opaque2 length");
Skip_XX(Opaque2_Length, "Opaque2");
Skip_L1( "0x5A [2]");
Skip_L2( "0x0003 (10.0) or 0x0004 (10.2+)");
Get_L4 (Opaque2_Length, "Opaque3 length"); //0x0012 (10.0) or 0x0016 (10.2+)
if (Opaque2_Length<0x12)
Skip_XX(Opaque2_Length, "Opaque3");
else
{
Skip_L4( "Opaque3 - 0x06002026");
Skip_L4( "Opaque3 - 0x00000000 [1]");
Skip_L2( "Opaque3 - 0x0000");
Skip_L4( "Opaque3 - Unknown [1]");
Skip_L4( "Opaque3 - Unknown [2]");
if (Opaque2_Length<0x16)
{
if (Opaque2_Length-0x12)
Skip_XX(Opaque2_Length-0x12, "Opaque3 - Unknown [3]");
}
else
{
Skip_L4( "Opaque3 - 0x00000000 [2]");
if (Opaque2_Length>0x16)
Skip_XX(Opaque2_Length-0x16, "Opaque3 - Unknown [4]");
}
}
Skip_L3( "0x00025A [3]");
Get_L4 (Opaque2_Length, "0x00000015 (Opaque4 length?) or something else");
if (Opaque2_Length==0x00000015)
{
Skip_L4( "0x075A2032");
Skip_L4( "0x00000C00");
Skip_L4( "0x01204200");
Skip_L4( "0x00000000 or 0x01000000");
Skip_L4( "Unknown [13]");
Skip_L1( "0x00 [3]");
Skip_L3( "0x00025A [4]");
Skip_L4( "Unknown [14]");
}
Skip_L4( "Unknown [15]");
Skip_L4( "0x015A0000");
Skip_L4( "Unknown [16]");
Skip_L4( "Unknown [17]");
Skip_L4( "0x01000000");
Get_L4 (FileName_Count, "File name count");
if (13*FileName_Count>Element_Size)
{
Reject();
return;
}
Get_L4 (Directory_Length, "Directory length");
Get_UTF8(Directory_Length, Directory, "Directory");
Skip_L4( "0x00000000 [11]");
Element_Begin1("File names");
vector<int8u> Roles;
vector<Ztring> FileNames;
vector<Ztring> FileNamesLowerCase;
vector<int32u> Purposes;
for (int32u Pos=0; Pos<FileName_Count; Pos++)
{
Ztring FileName;
int32u FileName_Length, Purpose;
int8u Role; //
Element_Begin1("File names");
Get_L1 (Role, "role? (0x02 for WAV files)");
Skip_L4( "Ordered number except WAV files and -1");
Get_L4 (FileName_Length, "File Name length");
Get_UTF8(FileName_Length, FileName, "File Name"); Element_Name(FileName);
Get_C4 (Purpose, "Purpose (e.g. EVAW for .wav files)"); //Found 1 .wav file without "EWAV".
Element_End();
Roles.push_back(Role);
FileNames.push_back(FileName);
FileName.MakeLowerCase();
FileNamesLowerCase.push_back(FileName);
Purposes.push_back(Purpose);
}
Element_End();
Skip_XX(Element_Size-Element_Offset, "Unknown");
FILLING_BEGIN();
Accept("Ptx"); //Could be Ptf (former format but not supported, so we don't care currently)
Fill("Ptx");
Fill(Stream_General, 0, General_Format, "Pro Tools Session");
Fill(Stream_General, 0, General_Format_Version, "Version 10");
Fill(Stream_General, 0, General_Encoded_Library_Name, LibraryName);
Fill(Stream_General, 0, General_Encoded_Library_Version, LibraryVersion);
// Role==2 + Purpose==EWAV + listed
if (Names.size()>1 || FileNames.size()==1)
{
size_t Pos_Offset=0;
for (int32u Pos=0; Pos<FileName_Count; Pos++)
{
if (Roles[Pos]==0x02
&& Purposes[Pos]==0x45564157 //"EWAV"
&& Pos-Pos_Offset<Names.size()
&& FileNames[Pos]!=__T("1 kHz @ -20dB.wav") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos]!=__T("1k@0vu -20.wav") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos].find(__T(".1Khz.wav"))==string::npos //Exception?
&& FileNames[Pos].find(__T("_1KTONE_"))==string::npos //Exception?
&& FileNamesLowerCase[Pos].find(Names[Pos-Pos_Offset]+__T(".wav"))!=string::npos
&& FileNamesLowerCase[Pos].find(Names[Pos-Pos_Offset]+__T(".wav"))+Names[Pos-Pos_Offset].size()+4==FileNames[Pos].size())
{
sequence* Sequence=new sequence;
Sequence->StreamKind=Stream_Audio;
Sequence->AddFileName(Directory+PathSeparator+FileNames[Pos]);
ReferenceFiles->AddSequence(Sequence);
}
else if (!ReferenceFiles->Sequences_Size())
Pos_Offset++;
}
if (Names.size()!=ReferenceFiles->Sequences_Size())
ReferenceFiles->Clear(); //Failed to detect correctly
}
// Role==2 + listed
if (!ReferenceFiles->Sequences_Size() && (Names.size()>1 || FileNames.size()==1))
{
size_t Pos_Offset=0;
for (int32u Pos=0; Pos<FileName_Count; Pos++)
{
if (Roles[Pos]==0x02
&& Pos-Pos_Offset<Names.size()
&& FileNames[Pos]!=__T("1 kHz @ -20dB.wav") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos]!=__T("1k@0vu -20.wav") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos].find(__T(".1Khz.wav"))==string::npos //Exception?
&& FileNames[Pos].find(__T("_1KTONE_"))==string::npos) //Exception?
{
Ztring FileName=FileNames[Pos];
Ztring Name=Names[Pos-Pos_Offset];
FileName.MakeLowerCase();
Name.MakeLowerCase();
if (FileName.find(Name)==0
|| FileName.find(Name+__T(".wav"))+5==Name.size())
{
sequence* Sequence=new sequence;
Sequence->StreamKind=Stream_Audio;
Sequence->AddFileName(Directory+PathSeparator+FileNames[Pos]);
ReferenceFiles->AddSequence(Sequence);
}
else if (!ReferenceFiles->Sequences_Size())
Pos_Offset++;
}
else if (!ReferenceFiles->Sequences_Size())
Pos_Offset++;
}
if (Names.size()!=ReferenceFiles->Sequences_Size())
ReferenceFiles->Clear(); //Failed to detect correctly
}
// Role==2 + Purpose==EWAV + listed, special case with specific file names
if (!ReferenceFiles->Sequences_Size() && (Names.size()>1 || FileNames.size()==1))
{
for (int32u Pos=0; Pos<FileName_Count; Pos++)
{
if (Roles[Pos]==0x02
&& Purposes[Pos]==0x45564157 //"EWAV"
&& FileNames[Pos]!=__T("1 kHz @ -20dB.wav") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos]!=__T("1k@0vu -20.wav") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos].find(__T(".1Khz.wav"))==string::npos //Exception?
&& FileNames[Pos].find(__T("_1KTONE_"))==string::npos) //Exception?
{
for (int32u Pos2=0; Pos2<Names.size(); Pos2++)
if (FileNamesLowerCase[Pos].find(Names[Pos2])==0)
{
sequence* Sequence=new sequence;
Sequence->StreamKind=Stream_Audio;
Sequence->AddFileName(Directory+PathSeparator+FileNames[Pos]);
ReferenceFiles->AddSequence(Sequence);
break;
}
}
}
}
// Role==2 + Purpose==EWAV
if (!ReferenceFiles->Sequences_Size())
{
for (int32u Pos=0; Pos<FileName_Count; Pos++)
{
if (Roles[Pos]==0x02
&& Purposes[Pos]==0x45564157 //"EWAV"
&& FileNames[Pos]!=__T("1 kHz @ -20dB.wav") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos]!=__T("1k@0vu -20.wav") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos].find(__T(".1Khz.wav"))==string::npos //Exception?
&& FileNames[Pos].find(__T("_1KTONE_"))==string::npos) //Exception?
{
sequence* Sequence=new sequence;
Sequence->StreamKind=Stream_Audio;
Sequence->AddFileName(Directory+PathSeparator+FileNames[Pos]);
ReferenceFiles->AddSequence(Sequence);
}
}
}
// Role==2
if (!ReferenceFiles->Sequences_Size())
{
for (int32u Pos=0; Pos<FileName_Count; Pos++)
{
if (Roles[Pos]==0x02
&& FileNames[Pos]!=__T("1 kHz @ -20dB.wav") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos]!=__T("1k@0vu -20.wav") //Exception?
&& FileNames[Pos]!=__T("*****@*****.**") //Exception?
&& FileNames[Pos].find(__T(".1Khz.wav"))==string::npos //Exception?
&& FileNames[Pos].find(__T("_1KTONE_"))==string::npos) //Exception?
{
sequence* Sequence=new sequence;
Sequence->StreamKind=Stream_Audio;
Sequence->AddFileName(Directory+PathSeparator+FileNames[Pos]);
ReferenceFiles->AddSequence(Sequence);
}
}
}
FILLING_END();
}
bool File_Zip::central_directory()
{
if (Element_Offset+46>Element_Size) //central_directory up to relative offset of local header included
return false; //Not enough data
//Retrieving complete local_file_header size
int16u file_name_length=LittleEndian2int16u(Buffer+(size_t)Element_Offset+28);
int16u extra_field_length=LittleEndian2int16u(Buffer+(size_t)Element_Offset+30);
int16u file_comment_length=LittleEndian2int16u(Buffer+(size_t)Element_Offset+32);
if (Element_Offset+46+file_name_length+extra_field_length+file_comment_length>Element_Size) //central_directory_structure all included
return false; //Not enough data
int16u general_purpose_bit_flag;
bool efs;
int16u version_made_by,compression_method;
//Parsing
Element_Begin1("Central directory");
Skip_C4("central file header signature");
Get_L2 (version_made_by,"version made by");Param_Info1((version_made_by>>8)>20?"unused":Zip_made_by[version_made_by>>8]);
Skip_L2("version needed to extract");
Get_L2 (general_purpose_bit_flag,"general purpose bit flag");
Skip_Flags(general_purpose_bit_flag, 0, "encrypted file");
Skip_Flags(general_purpose_bit_flag, 1, "8K sliding dictionary");
Skip_Flags(general_purpose_bit_flag, 2, "3 Shannon-Fano trees");
Skip_Flags(general_purpose_bit_flag, 3, "data descriptor");
Skip_Flags(general_purpose_bit_flag, 4, "Reserved for use with method 8");
Skip_Flags(general_purpose_bit_flag, 4, "file is compressed patched data");
Skip_Flags(general_purpose_bit_flag, 4, "Strong encryption");
//~ Skip_Flags(general_purpose_bit_flag, 4, "Currently unused");
//~ Skip_Flags(general_purpose_bit_flag, 4, "Currently unused");
//~ Skip_Flags(general_purpose_bit_flag, 4, "Currently unused");
//~ Skip_Flags(general_purpose_bit_flag, 4, "Currently unused");
Get_Flags (general_purpose_bit_flag, 11, efs, "Language encoding flag (EFS)");
//~ Skip_Flags(general_purpose_bit_flag, 4, "Reserved by PKWARE for enhanced compression");
//~ Skip_Flags(general_purpose_bit_flag, 4, "");
//~ Skip_Flags(general_purpose_bit_flag, 4, "Reserved by PKWARE");
//~ Skip_Flags(general_purpose_bit_flag, 4, "Reserved by PKWARE");
Get_L2 (compression_method,"compression method");
Param_Info1C((compression_method<20), Zip_compression_method[compression_method]);
Param_Info1C((compression_method==97||compression_method==98), Zip_compression_method[compression_method-97+20]);
Skip_L2("last mod file time");
Skip_L2("last mod file date");
Skip_L4("crc-32");
Skip_L4("compressed size");
Skip_L4("uncompressed size");
Skip_L2("file name length");
Skip_L2("extra field length");
Skip_L2("file comment length");
Skip_L2("disk number start");
Skip_L2("internal file attributes");
Skip_L4("external file attributes");
Skip_L4("relative offset of local header");
if(efs) {
Skip_UTF8(file_name_length,"file name");
Skip_UTF8(extra_field_length,"extra field");
Skip_UTF8(file_comment_length,"file comment");
} else {
Skip_Local(file_name_length,"file name");
Skip_Local(extra_field_length,"extra field");
Skip_Local(file_comment_length,"file comment");
}
Element_End0();
return true;
}
//---------------------------------------------------------------------------
void File_AfdBarData::bar_data()
{
//Parsing
Element_Begin1("bar_data");
bool top_bar_flag, bottom_bar_flag, left_bar_flag, right_bar_flag;
BS_Begin();
Get_SB (top_bar_flag, "top_bar_flag");
Get_SB (bottom_bar_flag, "bottom_bar_flag");
Get_SB (left_bar_flag, "left_bar_flag");
Get_SB (right_bar_flag, "right_bar_flag");
if (Format==Format_S2016_3)
{
Mark_0_NoTrustError();
Mark_0_NoTrustError();
Mark_0_NoTrustError();
Mark_0_NoTrustError();
}
else
{
Mark_1_NoTrustError();
Mark_1_NoTrustError();
Mark_1_NoTrustError();
Mark_1_NoTrustError();
}
if (top_bar_flag)
{
Mark_1();
Mark_1();
Get_S2 (14, line_number_end_of_top_bar, "line_number_end_of_top_bar");
}
if (bottom_bar_flag)
{
Mark_1();
Mark_1();
Get_S2 (14, line_number_start_of_bottom_bar, "line_number_start_of_bottom_bar");
}
if (left_bar_flag)
{
Mark_1();
Mark_1();
Get_S2 (14, pixel_number_end_of_left_bar, "pixel_number_end_of_left_bar");
}
if (right_bar_flag)
{
Mark_1();
Mark_1();
Get_S2 (14, pixel_number_start_of_right_bar, "pixel_number_start_of_right_bar");
}
if (!top_bar_flag && !bottom_bar_flag && !left_bar_flag && !right_bar_flag)
{
Mark_1_NoTrustError();
Mark_1_NoTrustError();
Skip_S2(14, "reserved");
Mark_1_NoTrustError();
Mark_1_NoTrustError();
Skip_S2(14, "reserved");
}
BS_End();
Element_End0();
if (Format==Format_A53_4_DTG1)
{
BS_Begin();
Mark_1();
Mark_1();
Mark_1();
Mark_1();
Mark_1();
Mark_1();
Mark_1();
Mark_1();
BS_End();
if (Element_Size-Element_Offset)
Skip_XX(Element_Size-Element_Offset, "additional_bar_data");
}
}
//---------------------------------------------------------------------------
void File_Umf::Read_Buffer_Continue()
{
//Parsing
int32u Tracks, Segments;
Element_Begin1("Payload description");
Skip_L4( "Total length of the UMF data");
Skip_L4( "Version of this file");
Get_L4 (Tracks, "Number of tracks in the material");
Skip_L4( "Offset to track description section");
Skip_L4( "Size of the track description section");
Get_L4 (Segments, "Number of segments");
Skip_L4( "Offset to media description section");
Skip_L4( "Size of the media description section");
Skip_L4( "Offset to the user data section");
Skip_L4( "Size of the user data section");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Element_End0();
Element_Begin1("Material description");
Skip_L4( "Attributes");
Skip_L4( "Maximum length of the material in fields");
Skip_L4( "Minimum length of the material in fields");
Skip_L4( "Material mark in value in fields");
Skip_L4( "Material mark out value in fields");
Skip_L4( "Time code at mark in value");
Skip_L4( "Time code at mark out value");
Skip_L4( "last modified time (Most)");
Skip_L4( "last modified time (Least)");
Skip_L4( "creation time (Most)");
Skip_L4( "creation time (Least)");
Skip_L2( "Reserved");
Skip_L2( "Reserved");
Skip_L2( "Number of audio tracks");
Skip_L2( "Number of time code tracks");
Skip_L2( "Reserved");
Skip_L2( "Number of MPEG-1, MPEG-2, and MPEG-2 HD video tracks");
Element_End0();
for (int32u Pos=0; Pos<Tracks; Pos++)
{
Element_Begin1("Track description");
Skip_C1( "Track information - Track type");
Skip_C1( "Track information - Track logical number");
Skip_L2( "Number of segments on this track");
Element_End0();
if (Element_Offset>=Element_Size)
break;
}
for (int32u Pos=0; Pos<Segments; Pos++)
{
Element_Begin1("Media description");
int32u Type;
int16u Length;
Get_L2 (Length, "Length of this media description");
int64u End=Element_Offset+Length-2;
Skip_C1( "Track information - Track type");
Skip_C1( "Track information - Track logical number");
Skip_L2( "Media Sequence number");
Skip_L2( "Reserved");
Skip_L4( "Number of fields in segment");
Skip_L4( "Reserved");
Skip_L4( "Mark in value for the media file in fields");
Skip_L4( "Mark out value for the media file in fields");
Skip_Local(88, "Source device media file name");
Get_L4 (Type, "Type of media track");
Skip_L4( "Sampling rates for this track");
Skip_L4( "Size of sample for audio and time codes");
Skip_L4( "Reserved");
switch (Type)
{
case 0x00000004 :
case 0x00000007 :
case 0x00000009 : //MPEG-Video
{
#if MEDIAINFO_SEEK || MEDIAINFO_DEMUX
int32u P, B;
#endif //MEDIAINFO_SEEK || MEDIAINFO_DEMUX
Skip_L4( "Color difference format");
Skip_L4( "GoP structure");
Skip_L4( "Frame/field structure");
Skip_L4( "Target I-pictures per GoP");
#if MEDIAINFO_SEEK || MEDIAINFO_DEMUX
Get_L4 (P, "Target P-pictures per I-picture");
Get_L4 (B, "Target B-pictures per P-picture or I-picture");
#else //MEDIAINFO_SEEK || MEDIAINFO_DEMUX
Skip_L4( "Target P-pictures per I-picture");
Skip_L4( "Target B-pictures per P-picture or I-picture");
#endif //MEDIAINFO_SEEK || MEDIAINFO_DEMUX
Skip_L4( "MPEG video attributes");
Skip_L4( "Reserved");
#if MEDIAINFO_SEEK || MEDIAINFO_DEMUX
GopSize=(1+P)*(1+B);
#endif //MEDIAINFO_SEEK || MEDIAINFO_DEMUX
}
break;
case 0x00000003 : //TimeCode
Skip_L4( "Time code attributes");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
break;
case 0x00000002 : //Audio
//Skip_LF8( "Level at which to play this segment");
//Skip_LF8( "Level at which to terminate this segment");
Skip_L8( "Level at which to play this segment");
Skip_L8( "Level at which to terminate this segment");
Skip_L4( "Number of fields over which to ramp up");
Skip_L4( "Number of fields over which to ramp down");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
break;
case 0x00000005 : //DV25
case 0x00000006 : //DV50
Skip_L4( "Attributes"); //With Aspect ratio
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
#if MEDIAINFO_SEEK || MEDIAINFO_DEMUX
GopSize=1;
#endif //MEDIAINFO_SEEK || MEDIAINFO_DEMUX
break;
default :
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
Skip_L4( "Reserved");
}
if (Element_Offset<End)
Skip_XX(End-Element_Offset, "Unknown");
Element_End0();
if (Element_Offset>=Element_Size)
break;
}
while (Element_Offset<Element_Size)
{
Element_Begin1("User data");
int32u Length;
Get_L4 (Length, "The length of this user data record");
Skip_L4( "Position on the material time line");
Skip_L2( "Track associated with the user data record");
Skip_L2( "Media Sequence Numbe");
Skip_L4( "User-defined key");
if (Length>18)
Skip_XX(Length-18, "User data");
else
Skip_XX(Element_Size-Element_Offset-2, "User data");
Skip_L1( "NULL byte");
Skip_L1( "Reserved byte");
Element_End0();
}
}
//---------------------------------------------------------------------------
void File_Jpeg::SIZ()
{
//Parsing
vector<float> SamplingFactors;
vector<int8u> BitDepths;
int8u SamplingFactors_Max=0;
int32u Xsiz, Ysiz;
int16u Count;
Skip_B2( "Rsiz - Capability of the codestream");
Get_B4 (Xsiz, "Xsiz - Image size X");
Get_B4 (Ysiz, "Ysiz - Image size Y");
Skip_B4( "XOsiz - Image offset X");
Skip_B4( "YOsiz - Image offset Y");
Skip_B4( "tileW - Size of tile W");
Skip_B4( "tileH - Size of tile H");
Skip_B4( "XTOsiz - Upper-left tile offset X");
Skip_B4( "YTOsiz - Upper-left tile offset Y");
Get_B2 (Count, "Components and initialize related arrays");
for (int16u Pos=0; Pos<Count; Pos++)
{
Element_Begin1("Initialize related array");
int8u BitDepth, compSubsX, compSubsY;
BS_Begin();
Skip_SB( "Signed");
Get_S1 (7, BitDepth, "BitDepth"); Param_Info1(1+BitDepth); Element_Info1(1+BitDepth);
BS_End();
Get_B1 ( compSubsX, "compSubsX"); Element_Info1(compSubsX);
Get_B1 ( compSubsY, "compSubsY"); Element_Info1(compSubsY);
Element_End0();
//Filling list of HiVi
if (compSubsX)
{
SamplingFactors.push_back(((float)compSubsY)/compSubsX);
if (((float)compSubsY)/compSubsX>SamplingFactors_Max)
SamplingFactors_Max=(int8u)((float)compSubsY)/compSubsX;
}
if (BitDepths.empty() || BitDepth!=BitDepths[0])
BitDepths.push_back(BitDepth);
}
FILLING_BEGIN_PRECISE();
if (Frame_Count==0 && Field_Count==0)
{
Accept("JPEG 2000");
if (Count_Get(StreamKind_Last)==0)
Stream_Prepare(StreamKind_Last);
Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_Format), "JPEG 2000");
Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_Codec), "JPEG 2000");
if (StreamKind_Last==Stream_Image)
Fill(Stream_Image, 0, Image_Codec_String, "JPEG 2000", Unlimited, true, true); //To Avoid automatic filling
Fill(StreamKind_Last, 0, StreamKind_Last==Stream_Image?(size_t)Image_Width:(size_t)Video_Width, Xsiz);
Fill(StreamKind_Last, 0, StreamKind_Last==Stream_Image?(size_t)Image_Height:(size_t)Video_Height, Ysiz*(Interlaced?2:1)); //If image is from interlaced content, must multiply height by 2
if (BitDepths.size()==1)
Fill(StreamKind_Last, 0, Fill_Parameter(StreamKind_Last, Generic_BitDepth), 1+BitDepths[0]);
//Chroma subsampling
if (SamplingFactors_Max)
while (SamplingFactors_Max<4)
{
for (size_t Pos=0; Pos<SamplingFactors.size(); Pos++)
SamplingFactors[Pos]*=2;
SamplingFactors_Max*=2;
}
while (SamplingFactors.size()<3)
SamplingFactors.push_back(0);
Ztring ChromaSubsampling;
for (size_t Pos=0; Pos<SamplingFactors.size(); Pos++)
ChromaSubsampling+=Ztring::ToZtring(SamplingFactors[Pos], 0)+__T(':');
if (!ChromaSubsampling.empty())
{
ChromaSubsampling.resize(ChromaSubsampling.size()-1);
Fill(StreamKind_Last, 0, "ChromaSubsampling", ChromaSubsampling);
}
}
FILLING_END();
}
//---------------------------------------------------------------------------
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();
}
//---------------------------------------------------------------------------
void File_Mpc::FileHeader_Parse()
{
//Parsing
Element_Begin1("SV7 header");
Ztring Encoder;
int32u FrameCount;
int16u TitleGain, AlbumGain;
int8u Profile, Link, SampleFreq, EncoderVersion;
Skip_C3( "Signature");
BS_Begin();
Skip_S1(4, "PNS");
Skip_S1(4, "Version");
BS_End();
Get_L4 (FrameCount, "FrameCount");
Skip_L2( "MaxLevel");
BS_Begin();
Get_S1 (4, Profile, "Profile"); Param_Info1(Mpc_Profile[Profile]);
Get_S1 (2, Link, "Link"); Param_Info1(Mpc_Link[Link]);
Get_S1 (2, SampleFreq, "SampleFreq"); Param_Info1(Mpc_SampleFreq[SampleFreq]);
Skip_SB( "IntensityStereo");
Skip_SB( "MidSideStereo");
Skip_S1(6, "MaxBand");
BS_End();
Skip_L2( "TitlePeak");
Get_L2 (TitleGain, "TitleGain"); Param_Info3(((float32)((int16s)TitleGain))/1000, " dB", 2);
Skip_L2( "AlbumPeak");
Get_L2 (AlbumGain, "AlbumGain"); Param_Info3(((float32)((int16s)TitleGain))/1000, " dB", 2);
BS_Begin();
Skip_S2(16, "unused");
Skip_S1( 4, "LastFrameLength (part 1)");
Skip_SB( "FastSeekingSafe");
Skip_S1( 3, "unused");
Skip_SB( "TrueGapless");
Skip_S1( 7, "LastFrameLength (part 2)");
BS_End();
Get_L1 (EncoderVersion, "EncoderVersion");
Encoder.From_Number(((float)EncoderVersion)/100, 2); if (EncoderVersion%10==0); else if (EncoderVersion%2==0) Encoder+=__T(" Beta"); else if (EncoderVersion%2==1) Encoder+=__T(" Alpha"); Param_Info1(Encoder);
Element_End0();
FILLING_BEGIN();
File__Tags_Helper::Accept("Musepack SV7");
File__Tags_Helper::Stream_Prepare(Stream_Audio);
Fill(Stream_Audio, 0, Audio_SamplingRate, Mpc_SampleFreq[SampleFreq]);
Fill(Stream_Audio, 0, Audio_SamplingCount, FrameCount*1152);
Fill(Stream_Audio, 0, Audio_Format, "Musepack SV7");
Fill(Stream_Audio, 0, Audio_Codec, "SV7");
Fill(Stream_Audio, 0, Audio_Codec_Settings, Mpc_Profile[Profile]);
Fill(Stream_Audio, 0, Audio_Encoded_Library, Encoder);
Fill(Stream_Audio, 0, Audio_BitDepth, 16); //MPC support only 16 bits
Fill(Stream_Audio, 0, Audio_Duration, ((int64u)FrameCount)*1152*1000/Mpc_SampleFreq[SampleFreq]);
if (FrameCount)
Fill(Stream_Audio, 0, Audio_BitRate, (File_Size-25)*8*Mpc_SampleFreq[SampleFreq]/FrameCount/1152);
//No more need data
File__Tags_Helper::Finish("Musepack SV7");
FILLING_END();
}
void File_OtherText::Read_Buffer_Continue()
{
if (Buffer_Size<0x200)
{
Element_WaitForMoreData();
return;
}
Element_Offset=File_Size-(File_Offset+Buffer_Offset);
Ztring Format, FormatMore, Codec;
Ztring File;
ZtringList Lines;
//Feed File and Lines
File.From_UTF8((const char*)Buffer, Buffer_Size>65536?65536:Buffer_Size);
if (File.empty())
File.From_Local((const char*)Buffer, Buffer_Size>65536?65536:Buffer_Size); // Trying from local code page
if (File.size()<0x100)
{
File.From_Unicode((wchar_t*)Buffer, 0, Buffer_Size/sizeof(wchar_t)); //Unicode with BOM
//TODO: Order of bytes (big or Little endian)
if (File.size()<0x100)
{
Reject("Other text");
return;
}
}
if (File.size()>0x1000)
File.resize(0x1000); //Do not work on too big
File.FindAndReplace(__T("\r\n"), __T("\n"), 0, Ztring_Recursive);
File.FindAndReplace(__T("\r"), __T("\n"), 0, Ztring_Recursive);
Lines.Separator_Set(0, __T("\n"));
Lines.Write(File);
Lines.resize(0x20);
if (Lines[0]==__T("[Script Info]")
&& (Lines.Find(__T("ScriptType: v4.00"))!=Error || Lines.Find(__T("Script Type: V4.00"))!=Error)
&& Lines.Find(__T("[V4 Styles]"))!=Error
)
{
Format=__T("SSA");
FormatMore=__T("SubStation Alpha");
Codec=__T("SSA");
}
else if (Lines[0]==__T("[Script Info]")
&& (Lines.Find(__T("ScriptType: v4.00+"))!=Error || Lines.Find(__T("Script Type: V4.00+"))!=Error)
&& Lines.Find(__T("[V4+ Styles]"))!=Error
)
{
Format=__T("ASS");
FormatMore=__T("Advanced SubStation Alpha");
Codec=__T("ASS");
}
else if (Lines[0].size()>24
&& Lines[0][ 0]==__T('0') && Lines[0][ 1]==__T('0')
&& Lines[0][ 2]==__T(':') && Lines[0][ 5]==__T(':') && Lines[0][ 8]==__T(':')
&& Lines[0][11]==__T(' ')
&& Lines[0][12]==__T('0') && Lines[0][13]==__T('0')
&& Lines[0][14]==__T(':') && Lines[0][17]==__T(':') && Lines[0][20]==__T(':')
&& Lines[0][23]==__T(' ')
)
{
Format=__T("Adobe encore DVD");
Codec=__T("Adobe");
}
else if (Lines[0].size()==11
&& Lines[0][0]==__T('-') && Lines[0][1]==__T('-') && Lines[0][2]==__T('>') && Lines[0][3]==__T('>') && Lines[0][4]==__T(' ')
&& Lines[0][5]==__T('0')
&& Lines[1].empty()!=true
)
{
Format=__T("AQTitle");
Codec=__T("AQTitle");
}
else if (Lines[0].size()>28
&& Lines[0][ 0]==__T('0') && Lines[0][ 1]==__T('0')
&& Lines[0][ 2]==__T(':') && Lines[0][ 5]==__T(':') && Lines[0][ 8]==__T(':')
&& Lines[0][11]==__T(' ') && Lines[0][12]==__T(',') && Lines[0][13]==__T(' ')
&& Lines[0][14]==__T('0') && Lines[0][15]==__T('0')
&& Lines[0][16]==__T(':') && Lines[0][19]==__T(':') && Lines[0][22]==__T(':')
&& Lines[0][25]==__T(' ') && Lines[0][16]==__T(',') && Lines[0][27]==__T(' ')
)
{
Format=__T("Captions 32");
Codec=__T("Caption 32");
}
else if (Lines[0].size()==23
&& Lines[0]==__T("*Timecode type: PAL/EBU")
&& Lines[1].empty()
&& Lines[2].size()==23
&& Lines[2][ 0]==__T('0') && Lines[2][ 1]==__T('0')
&& Lines[2][ 2]==__T(':') && Lines[2][ 5]==__T(':') && Lines[2][ 8]==__T(':')
&& Lines[2][11]==__T(' ')
&& Lines[2][12]==__T('0') && Lines[2][13]==__T('0')
&& Lines[2][14]==__T(':') && Lines[2][17]==__T(':') && Lines[2][20]==__T(':')
&& Lines[2].size()>0
)
{
Format=__T("Captions Inc");
Codec=__T("Captions inc");
}
else if (Lines[0].size()>1
&& Lines[0][0]==__T('*')
&& Lines.Find(__T("** Caption Number 1"))!=Error
)
{
Format=__T("Cheeta");
}
else if (Lines[0].size()>10
&& Lines[0][0]==__T('~') && Lines[0][1]==__T('C') && Lines[0][2]==__T('P') && Lines[0][3]==__T('C') && Lines[0][9]==__T('~')
&& Lines[1][ 0]==__T('0') && Lines[1][ 1]==__T('0')
&& Lines[1][ 2]==__T(':') && Lines[1][ 5]==__T(':') && Lines[1][ 8]==__T(':')
)
{
Format=__T("CPC Captioning");
Codec=__T("CPC Captioning");
}
else if (Lines[0].find(__T("<SAMI>"))==0)
{
Format=__T("SAMI");
}
else
return;
if (Format.empty())
return;
Accept("Other text");
if (!IsSub)
{
Fill(Stream_General, 0, General_Format, Format);
Fill(Stream_General, 0, General_Format_Info, FormatMore, true);
}
Stream_Prepare(Stream_Text);
Fill(Stream_Text, 0, Text_Format, Format);
Fill(Stream_Text, 0, Text_Codec, Codec);
//No more need data
Element_Begin1(Format);
Element_End0();
Finish("Other text");
}
//---------------------------------------------------------------------------
void File_Cdp::ccdata_section()
{
//Parsing
int8u cc_count;
Element_Begin1("ccdata_section");
Skip_B1( "ccdata_id");
BS_Begin();
Mark_1();
Mark_1();
Mark_1();
Get_S1 (5, cc_count, "cc_count");
BS_End();
for (int8u Pos=0; Pos<cc_count; Pos++)
{
Element_Begin1("cc");
int8u cc_type;
bool cc_valid;
BS_Begin();
Mark_1();
Mark_1();
Mark_1();
Mark_1();
Mark_1();
Get_SB ( cc_valid, "cc_valid");
Get_S1 (2, cc_type, "cc_type");
Param_Info1(Cdp_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
//Parsing
#if MEDIAINFO_DEMUX
Element_Code=Parser_Pos;
#endif //MEDIAINFO_DEMUX
if (Streams[Parser_Pos]==NULL)
Streams[Parser_Pos]=new stream;
if (Streams[Parser_Pos]->Parser==NULL)
{
#if defined(MEDIAINFO_EIA608_YES) || defined(MEDIAINFO_EIA708_YES)
if (cc_type<2)
{
#if defined(MEDIAINFO_EIA608_YES)
Streams[Parser_Pos]->Parser=new File_Eia608();
((File_Eia608*)Streams[Parser_Pos]->Parser)->cc_type=cc_type;
#else //defined(MEDIAINFO_EIA608_YES)
Streams[Parser_Pos]->Parser=new File__Analyze();
#endif //defined(MEDIAINFO_EIA608_YES)
}
else
{
#if defined(MEDIAINFO_EIA708_YES)
Streams[Parser_Pos]->Parser=new File_Eia708();
#else //defined(MEDIAINFO_EIA708_YES)
Streams[Parser_Pos]->Parser=new File__Analyze();
#endif //defined(MEDIAINFO_EIA708_YES)
}
#else //defined(MEDIAINFO_EIA608_YES) || defined(MEDIAINFO_EIA708_YES)
Streams[Parser_Pos]->Parser=new File__Analyze();
#endif //defined(MEDIAINFO_EIA608_YES) || defined(MEDIAINFO_EIA708_YES)
Open_Buffer_Init(Streams[Parser_Pos]->Parser);
}
Demux(Buffer+(size_t)(Buffer_Offset+Element_Offset), 2, ContentType_MainStream);
if (!Streams[Parser_Pos]->Parser->Status[IsFinished])
{
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 //defined(MEDIAINFO_EIA708_YES)
}
Open_Buffer_Continue(Streams[Parser_Pos]->Parser, Buffer+(size_t)(Buffer_Offset+Element_Offset), 2);
Element_Offset+=2;
//Filled
if (!Streams[Parser_Pos]->IsFilled && Streams[Parser_Pos]->Parser->Status[IsFilled])
{
if (Count_Get(Stream_General)==0)
Accept("CDP");
Streams_Count++;
if (Streams_Count==3)
Fill("CDP");
Streams[Parser_Pos]->IsFilled=true;
}
}
else
Skip_XX(2, "Data");
Element_End0();
}
else
Skip_XX(2, "Junk");
Element_End0();
}
Element_End0();
Frame_Count++;
Frame_Count_InThisBlock++;
if (Frame_Count_NotParsedIncluded!=(int64u)-1)
Frame_Count_NotParsedIncluded++;
}
//---------------------------------------------------------------------------
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();
}
//---------------------------------------------------------------------------
void File_Dpx::GenericSectionHeader_Cineon()
{
Element_Name("Generic section header");
//Parsing
Element_Begin1("File information");
Ztring CreationDate, CreationTime;
string Version;
int32u Size_Header, Size_Total, Size_Generic, Size_Industry, Size_User;
Skip_B4( "Magic number");
Get_X4 (Size_Header, "Offset to image data");
Get_X4 (Size_Generic, "Generic section header length");
Get_X4 (Size_Industry, "Industry specific header length");
Get_X4 (Size_User, "User-defined header length");
Get_X4 (Size_Total, "Total image file size");
Get_String(8, Version, "Version number of header format");
Skip_UTF8 (100, "FileName");
Get_UTF8 (12, CreationDate, "Creation Date");
Get_UTF8 (12, CreationTime, "Creation Time");
Skip_XX(36, "Reserved for future use");
Element_End0();
Element_Begin1("Image information");
int8u ImageElements;
Info_B1(ImageOrientation, "Image orientation"); Param_Info1(DPX_Orientation[ImageOrientation>8?8:ImageOrientation]);
Get_B1 (ImageElements, "Number of image elements");
Skip_B2( "Unused");
if (ImageElements>8)
ImageElements=8;
for(int8u ImageElement=0; ImageElement<ImageElements; ImageElement++)
GenericSectionHeader_Cineon_ImageElement();
if (ImageElements!=8)
Skip_XX((8-ImageElements)*28, "Padding");
Skip_BF4( "White point - x");
Skip_BF4( "White point - y");
Skip_BF4( "Red primary chromaticity - x");
Skip_BF4( "Red primary chromaticity - u");
Skip_BF4( "Green primary chromaticity - x");
Skip_BF4( "Green primary chromaticity - y");
Skip_BF4( "Blue primary chromaticity - x");
Skip_BF4( "Blue primary chromaticity - y");
Skip_UTF8(200, "Label text");
Skip_XX(28, "Reserved for future use");
Element_End0();
Element_Begin1("Image Data Format Information");
Skip_B1( "Data interleave");
Skip_B1( "Packing");
Skip_B1( "Data signed or unsigned");
Skip_B1( "Image sense");
Skip_B4( "End of line padding");
Skip_B4( "End of channel padding");
Skip_XX(20, "Reserved for future use");
Element_Begin1("Image Origination Information");
Skip_B4( "X offset");
Skip_B4( "Y offset");
Skip_UTF8 (100, "FileName");
Get_UTF8 (12, CreationDate, "Creation Date");
Get_UTF8 (12, CreationTime, "Creation Time");
Skip_UTF8(64, "Input device");
Skip_UTF8(32, "Input device model number");
Skip_UTF8(32, "Input device serial number");
Skip_BF4( "X input device pitch");
Skip_BF4( "Y input device pitch");
Skip_BF4( "Image gamma of capture device");
Skip_XX(40, "Reserved for future use");
Element_End0();
FILLING_BEGIN();
//Coherency tests
if (File_Offset+Buffer_Offset+Size_Total>=Config->File_Current_Size)
Size_Total=(int32u)(Config->File_Current_Size-(File_Offset+Buffer_Offset)); //The total size is bigger than the real size
if (Size_Generic+Size_Industry+Size_User>Size_Header || Size_Header>Size_Total)
{
Reject();
return;
}
//Filling sizes
Sizes.push_back(Size_Header);
Sizes.push_back(Size_Industry);
Sizes.push_back(Size_User);
Sizes.push_back(Size_Header-(Size_Generic+Size_Industry+Size_User)); //Size of padding
Sizes.push_back(Size_Total-Size_Header); //Size of image
//Filling meta
if (Frame_Count==0)
{
Fill(Stream_General, 0, General_Encoded_Date, CreationDate+__T(' ')+CreationTime); //ToDo: transform it in UTC
Fill(StreamKind_Last, StreamPos_Last, "Encoded_Date", CreationDate+__T(' ')+CreationTime); //ToDo: transform it in UTC
Fill(StreamKind_Last, StreamPos_Last, "Format", "Cineom");
if (Version.size()>2 && Version[0]=='V' && Version[1]>='0' && Version[2]<='9')
Version.insert(1, "ersion ");
Fill(StreamKind_Last, StreamPos_Last, "Format_Version", Version);
Fill(Stream_General, 0, General_Format_Version, Version);
}
FILLING_END();
}
//---------------------------------------------------------------------------
void File_Pdf::xref()
{
//Parsing
Element_Begin1("Cross-Reference Table");
Element_Begin1("Cross-Reference Section");
string FirstLine;
Skip_String(SizeOfLine(), "Object name");
Element_Begin1("Cross-Reference SubSection");
Get_String(SizeOfLine(), FirstLine, "Header");
size_t FirstLine_Space=FirstLine.find(' ');
int32u Base=atoi((const char*)FirstLine.c_str());
int32u Count=0;
if (FirstLine_Space!=string::npos)
Count=atoi((const char*)FirstLine.c_str()+FirstLine_Space+1);
if (0x10000+20*Count>Buffer_Size && File_Offset+Buffer_Size<File_Size)
{
// We wait for more data
Buffer_Offset=0;
Element_Offset=0;
Element_DoNotShow();
Element_End0();
Element_End0();
Element_End0();
Element_WaitForMoreData();
return;
}
while (Element_Offset<Element_Size && (Buffer[Buffer_Offset+(size_t)Element_Offset]=='\r' || Buffer[Buffer_Offset+(size_t)Element_Offset]=='\n'))
Element_Offset++;
const int8u* Buffer_Temp=Buffer+Buffer_Offset+(size_t)Element_Offset+17;
for (int32u Pos=0; Pos<Count; ++Pos)
{
if (*Buffer_Temp=='n')
{
char atoi_buf[18];
atoi_buf[17]=0;
memcpy(atoi_buf,(const char*)Buffer_Temp-17,17);
const int32u Offset=(int32u)atoi(atoi_buf);
Objects[Base+Pos].Offset=Offset;
//Offsets[Offset]=Base+Pos;
Offsets.push_back(Offset);
}
Buffer_Temp+=20;
if (Pos>100)
Element_Offset+=20;
else
{
Skip_String(18, "Entry"); Param_Info1(Base+Pos);
Element_Offset+=2; //Skipping spaces at end and line return
}
}
Element_End0();
Element_End0();
Element_End0();
if (File_Offset+Buffer_Offset>Offsets_Max)
Offsets_Max=(int32u)(File_Offset+Buffer_Offset);
}
