//---------------------------------------------------------------------------
size_t Reader_File::Format_Test_PerParser(MediaInfo_Internal* MI, const String &File_Name)
{
//Opening the file
F.Open(File_Name);
if (!F.Opened_Get())
return 0;
//Buffer
Buffer_Size_Max=Buffer_NormalSize;
Buffer=new int8u[Buffer_Size_Max];
//Partial file handling
Ztring Config_Partial_Begin=MI->Config.File_Partial_Begin_Get();
if (!Config_Partial_Begin.empty() && Config_Partial_Begin[0]>=_T('0') && Config_Partial_Begin[0]<=_T('9'))
{
if (Config_Partial_Begin.find(_T('%'))==Config_Partial_Begin.size()-1)
Partial_Begin=float64_int64s(F.Size_Get()*Config_Partial_Begin.To_float64()/100);
else
Partial_Begin=Config_Partial_Begin.To_int64u();
if (Partial_Begin)
F.GoTo(Partial_Begin);
}
else
Partial_Begin=0;
Ztring Config_Partial_End=MI->Config.File_Partial_End_Get();
if (!Config_Partial_End.empty() && Config_Partial_End[0]>=_T('0') && Config_Partial_End[0]<=_T('9'))
{
if (Config_Partial_End.find(_T('%'))==Config_Partial_End.size()-1)
Partial_End=float64_int64s(F.Size_Get()*Config_Partial_End.To_float64()/100);
else
Partial_End=Config_Partial_End.To_int64u();
}
else
Partial_End=F.Size_Get();
if (Partial_Begin>F.Size_Get())
Partial_Begin=0; //Wrong value
if (Partial_End>F.Size_Get())
Partial_End=F.Size_Get(); //Wrong value
if (Partial_Begin>Partial_End)
{
Partial_Begin=0; //Wrong value
Partial_End=F.Size_Get(); //Wrong value
}
//Parser
MI->Open_Buffer_Init(Partial_End-Partial_Begin, File_Name);
//Test the format with buffer
return Format_Test_PerParser_Continue(MI);
}
//---------------------------------------------------------------------------
size_t Reader_File::Format_Test_PerParser(MediaInfo_Internal* MI, const String &File_Name)
{
//Opening the file
F.Open(File_Name);
if (!F.Opened_Get())
return 0;
//Info
Status=0;
MI->Config.File_Size=F.Size_Get();
//Partial file handling
Ztring Config_Partial_Begin=MI->Config.File_Partial_Begin_Get();
if (!Config_Partial_Begin.empty() && Config_Partial_Begin[0]>=_T('0') && Config_Partial_Begin[0]<=_T('9'))
{
if (Config_Partial_Begin.find(_T('%'))==Config_Partial_Begin.size()-1)
Partial_Begin=float64_int64s(MI->Config.File_Size*Config_Partial_Begin.To_float64()/100);
else
Partial_Begin=Config_Partial_Begin.To_int64u();
if (Partial_Begin)
F.GoTo(Partial_Begin);
}
else
Partial_Begin=0;
Ztring Config_Partial_End=MI->Config.File_Partial_End_Get();
if (!Config_Partial_End.empty() && Config_Partial_End[0]>=_T('0') && Config_Partial_End[0]<=_T('9'))
{
if (Config_Partial_End.find(_T('%'))==Config_Partial_End.size()-1)
Partial_End=float64_int64s(MI->Config.File_Size*Config_Partial_End.To_float64()/100);
else
Partial_End=Config_Partial_End.To_int64u();
}
else
Partial_End=(int64u)-1;
if (Partial_Begin>MI->Config.File_Size)
Partial_Begin=0; //Wrong value
if (Partial_Begin>Partial_End)
Partial_Begin=0; //Wrong value
//Parser
MI->Open_Buffer_Init((Partial_End<=MI->Config.File_Size?Partial_End:MI->Config.File_Size)-Partial_Begin, File_Name);
//Buffer
MI->Option(_T("File_Buffer_Size_Hint_Pointer"), Ztring::ToZtring((size_t)(&MI->Config.File_Buffer_Size_ToRead)));
MI->Config.File_Buffer_Repeat_IsSupported=true;
//Test the format with buffer
return Format_Test_PerParser_Continue(MI);
}
//---------------------------------------------------------------------------
void File_Vc3::Data_Parse()
{
//Parsing
if (Status[IsFilled])
{
Skip_XX(Element_Size, "Data");
}
else
{
Element_Info1(Frame_Count+1);
HeaderPrefix();
CodingControlA();
Skip_XX(16, "Reserved");
ImageGeometry();
Skip_XX( 5, "Reserved");
CompressionID();
CodingControlB();
Skip_XX( 3, "Reserved");
TimeCode();
Skip_XX(640-Element_Offset, "ToDo");
Skip_XX(Element_Size-Element_Offset, "Data");
}
FILLING_BEGIN();
Data_ToParse-=Buffer_Size-(size_t)Buffer_Offset;
Frame_Count++;
if (Frame_Count_NotParsedIncluded!=(int64u)-1)
Frame_Count_NotParsedIncluded++;
if (FrameRate)
{
FrameInfo.PTS=FrameInfo.DTS+=float64_int64s(1000000000/FrameRate);
FrameInfo.DUR=float64_int64s(1000000000/FrameRate);
}
else
{
FrameInfo.PTS=FrameInfo.DTS=FrameInfo.DUR=(int64u)-1;
}
if (!Status[IsFilled] && Frame_Count>=Frame_Count_Valid)
{ Fill("VC-3");
if (!IsSub && Config->ParseSpeed<1)
Finish("VC-1");
}
FILLING_END();
}
//---------------------------------------------------------------------------
void File_DolbyE::Data_Parse()
{
//In case of scrambling
const int8u* Save_Buffer=NULL;
size_t Save_Buffer_Offset=0;
int64u Save_File_Offset=0;
if (ScrambledBitStream)
{
//We must change the buffer,
Save_Buffer=Buffer;
Save_Buffer_Offset=Buffer_Offset;
Save_File_Offset=File_Offset;
File_Offset+=Buffer_Offset;
Buffer_Offset=0;
Descrambled_Buffer=new int8u[(size_t)Element_Size];
std::memcpy(Descrambled_Buffer, Save_Buffer+Save_Buffer_Offset, (size_t)Element_Size);
Buffer=Descrambled_Buffer;
}
//Parsing
BS_Begin();
Block();
BS_End();
//In case of scrambling
if (ScrambledBitStream)
{
delete[] Buffer; Buffer=Save_Buffer;
Buffer_Offset=Save_Buffer_Offset;
File_Offset=Save_File_Offset;
}
FILLING_BEGIN();
if (!Status[IsAccepted])
{
Accept("Dolby E");
//Guard band
GuardBand_Before_Initial=GuardBand_Before;
GuardBand_After_Initial=GuardBand_After;
}
Frame_Count++;
if (Frame_Count_NotParsedIncluded!=(int64u)-1)
Frame_Count_NotParsedIncluded++;
if (Mpegv_frame_rate[FrameRate])
FrameInfo.DUR=float64_int64s(1000000000/Mpegv_frame_rate[FrameRate]);
else
FrameInfo.DUR=(int64u)-1;
if (FrameInfo.DTS!=(int64u)-1)
FrameInfo.PTS=FrameInfo.DTS+=FrameInfo.DUR;
if (Frame_Count==1)
{
Finish("Dolby E");
}
FILLING_END();
if (Frame_Count==0 && Buffer_TotalBytes>Buffer_TotalBytes_FirstSynched_Max)
Reject("Dolby E");
}
//---------------------------------------------------------------------------
int64s TimeCode::ToMilliseconds()
{
if (!FramesPerSecond)
return 0;
int64s MS=(int64s(Hours) *3600
+ int64s(Minutes) * 60
+ int64s(Seconds) )*1000
+ float64_int64s((float64(Frames*(MustUseSecondField?2:1)+(IsSecondField?1:0)))*1000/(FramesPerSecond*(MustUseSecondField?2:1)));
return IsNegative?-MS:MS;
}
//---------------------------------------------------------------------------
void File_Ogg::Streams_Fill()
{
std::map<int64u, stream>::iterator Stream_Temp=Stream.begin();
while (Stream_Temp!=Stream.end())
{
//Filling
if (Stream_Temp->second.Parser)
{
Stream_Temp->second.Parser->Fill();
Merge(*Stream_Temp->second.Parser);
Merge(*Stream_Temp->second.Parser, Stream_General, 0, 0);
Stream_Temp->second.StreamKind=((File_Ogg_SubElement*)Stream_Temp->second.Parser)->StreamKind;
Stream_Temp->second.StreamPos=Count_Get(Stream_Temp->second.StreamKind)-1;
if (!SizedBlocks && !XiphLacing)
Stream_Temp->second.absolute_granule_position_Resolution=((File_Ogg_SubElement*)Stream_Temp->second.Parser)->absolute_granule_position_Resolution;
if (Stream_Temp->second.StreamKind==Stream_Audio && Stream_Temp->second.absolute_granule_position_Resolution==0)
Stream_Temp->second.absolute_granule_position_Resolution=Retrieve(Stream_Audio, Stream_Temp->second.StreamPos, Audio_SamplingRate).To_int64u();
if (!IsSub && Stream_Temp->second.absolute_granule_position && Stream_Temp->second.absolute_granule_position_Resolution)
{
if (Stream_Temp->second.StreamKind==Stream_Audio)
Fill(Stream_Temp->second.StreamKind, Stream_Temp->second.StreamPos, Fill_Parameter(Stream_Temp->second.StreamKind, Generic_Duration), float64_int64s(((float64)(Stream_Temp->second.absolute_granule_position))*1000/Stream_Temp->second.absolute_granule_position_Resolution), 10, true);
}
if (!IsSub)
{
if (Stream_Temp->second.StreamKind==Stream_Max)
{
Stream_Temp->second.StreamKind=Stream_General;
Stream_Temp->second.StreamPos=0;
}
Fill(Stream_Temp->second.StreamKind, Stream_Temp->second.StreamPos, General_ID, Stream_Temp->first);
Fill(Stream_Temp->second.StreamKind, Stream_Temp->second.StreamPos, General_ID_String, Ztring::ToZtring(Stream_Temp->first)+__T(" (0x")+Ztring::ToZtring(Stream_Temp->first, 16)+__T(')'), true);
}
}
++Stream_Temp;
}
Fill(Stream_General, 0, General_Format, "OGG", Unlimited, true, true);
if (Count_Get(Stream_Video)==0 && Count_Get(Stream_Image)==0)
Fill(Stream_General, 0, General_InternetMediaType, "audio/ogg", Unlimited, true, true);
}
//---------------------------------------------------------------------------
void File_Ogg::Read_Buffer_Finalize()
{
std::map<int64u, stream>::iterator Stream_Temp=Stream.begin();
while (Stream_Temp!=Stream.end())
{
//Filling
if (Stream_Temp->second.absolute_granule_position_Resolution)
Fill(Stream_Temp->second.StreamKind, Stream_Temp->second.StreamPos, "PlayTime", float64_int64s(((float64)(Stream_Temp->second.absolute_granule_position))*1000/Stream_Temp->second.absolute_granule_position_Resolution));
Stream_Temp++;
}
Fill(Stream_General, 0, "Format", "OGG");
}
//---------------------------------------------------------------------------
size_t Reader_File::Format_Test_PerParser(MediaInfo_Internal* MI, const String &File_Name)
{
//Init
MI_Internal=MI;
#if MEDIAINFO_READTHREAD
ThreadInstance=NULL;
Buffer_End2=0; //Is also used for counting bytes before activating the thread
#endif //MEDIAINFO_READTHREAD
//Opening the file
F.Open(File_Name);
if (!F.Opened_Get())
return 0;
//Info
Status=0;
MI->Config.File_Size=F.Size_Get();
MI->Config.File_Current_Offset=0;
MI->Config.File_Current_Size=MI->Config.File_Size;
MI->Config.File_Sizes.clear();
MI->Config.File_Sizes.push_back(MI->Config.File_Size);
if (MI->Config.File_Names.size()>1
#if MEDIAINFO_ADVANCED
&& !MI->Config.File_IgnoreSequenceFileSize_Get()
#endif //MEDIAINFO_ADVANCED
)
{
for (size_t Pos=1; Pos<MI->Config.File_Names.size(); Pos++)
{
int64u Size=File::Size_Get(MI->Config.File_Names[Pos]);
MI->Config.File_Sizes.push_back(Size);
MI->Config.File_Size+=Size;
}
}
//Partial file handling
Ztring Config_Partial_Begin=MI->Config.File_Partial_Begin_Get();
if (!Config_Partial_Begin.empty() && Config_Partial_Begin[0]>=__T('0') && Config_Partial_Begin[0]<=__T('9'))
{
if (Config_Partial_Begin.find(__T('%'))==Config_Partial_Begin.size()-1)
Partial_Begin=float64_int64s(MI->Config.File_Size*Config_Partial_Begin.To_float64()/100);
else
Partial_Begin=Config_Partial_Begin.To_int64u();
if (Partial_Begin)
F.GoTo(Partial_Begin);
}
else
Partial_Begin=0;
Ztring Config_Partial_End=MI->Config.File_Partial_End_Get();
if (!Config_Partial_End.empty() && Config_Partial_End[0]>=__T('0') && Config_Partial_End[0]<=__T('9'))
{
if (Config_Partial_End.find(__T('%'))==Config_Partial_End.size()-1)
Partial_End=float64_int64s(MI->Config.File_Size*Config_Partial_End.To_float64()/100);
else
Partial_End=Config_Partial_End.To_int64u();
}
else
Partial_End=(int64u)-1;
if (Partial_Begin>MI->Config.File_Size)
Partial_Begin=0; //Wrong value
if (Partial_Begin>Partial_End)
Partial_Begin=0; //Wrong value
//Parser
MI->Open_Buffer_Init((Partial_End<=MI->Config.File_Size?Partial_End:MI->Config.File_Size)-Partial_Begin, File_Name);
//Buffer
MI->Option(__T("File_Buffer_Size_Hint_Pointer"), Ztring::ToZtring((size_t)(&MI->Config.File_Buffer_Size_ToRead)));
MI->Config.File_Buffer_Repeat_IsSupported=true;
//Test the format with buffer
return Format_Test_PerParser_Continue(MI);
}