//---------------------------------------------------------------------------
// Write
void ZtringListList::Write(const Ztring &ToWrite)
{
clear();
if (ToWrite.empty())
return;
size_type PosC=0;
bool Fini=false;
Ztring C1;
ZtringList ZL1;
ZL1.Separator_Set(0, Separator[1]);
ZL1.Quote_Set(Quote);
ZL1.Max_Set(0, Max[1]);
//Detecting carriage return format
Ztring WriteSeparator;
if (Separator[0]==EOL)
{
size_t CarriageReturn_Pos=ToWrite.find_first_of(__T("\r\n"));
if (CarriageReturn_Pos!=string::npos)
{
if (ToWrite[CarriageReturn_Pos]==__T('\r'))
{
if (CarriageReturn_Pos+1<ToWrite.size() && ToWrite[CarriageReturn_Pos+1]==__T('\n'))
WriteSeparator=__T("\r\n");
else
WriteSeparator=__T("\r");
}
else
WriteSeparator=__T("\n");
}
else
WriteSeparator=Separator[0];
}
else
WriteSeparator=Separator[0];
do
{
//Searching end of line, but it must not be in quotes
bool InQuotes=false;
Ztring CharsToFind=WriteSeparator+Quote;
size_t Pos_End=PosC;
while (Pos_End<ToWrite.size())
{
Pos_End=ToWrite.find(WriteSeparator, Pos_End);
if (Pos_End!=string::npos)
{
if (Pos_End+Quote.size()<ToWrite.size() && ToWrite[Pos_End]==Quote[0] && ToWrite[Pos_End+1]!=Quote[0])
{
InQuotes=!InQuotes; //This is not double quotes, so this is a normal quote
/*if (!InQuotes)
{
C1=ToWrite.substr(PosC, Pos_End-PosC);
break;
}*/
}
if (!InQuotes && Pos_End+WriteSeparator.size()<=ToWrite.size() && ToWrite[Pos_End]==WriteSeparator[0])
{
C1=ToWrite.substr(PosC, Pos_End-PosC);
break;
}
if (InQuotes && Pos_End+Quote.size()*2<ToWrite.size() && ToWrite[Pos_End]==Quote[0] && ToWrite[Pos_End+1]==Quote[0])
Pos_End+=2;
else
Pos_End++;
}
}
if (Pos_End>=ToWrite.size())
C1=ToWrite.substr(PosC, string::npos);
ZL1.Write(C1);
push_back(ZL1);
PosC+=C1.size()+WriteSeparator.size();
if (PosC>=ToWrite.size())
Fini=true;
}
while (!Fini);
}
//---------------------------------------------------------------------------
bool File_Hls::FileHeader_Begin()
{
//Element_Size
if (File_Size>1024*1024 || File_Size<10)
{
Reject("HLS");
return false; //HLS files are not big
}
if (Buffer_Size<File_Size)
return false; //Wait for complete file
Ztring Document; Document.From_UTF8((char*)Buffer, Buffer_Size);
ZtringList Lines;
size_t LinesSeparator_Pos=Document.find_first_of(__T("\r\n"));
if (LinesSeparator_Pos>File_Size-1)
{
Reject("HLS");
return false;
}
Ztring LinesSeparator;
if (Document[LinesSeparator_Pos]==__T('\r') && LinesSeparator_Pos+1<Document.size() && Document[LinesSeparator_Pos+1]==__T('\n'))
LinesSeparator=__T("\r\n");
else if (Document[LinesSeparator_Pos]==__T('\r'))
LinesSeparator=__T("\r");
else if (Document[LinesSeparator_Pos]==__T('\n'))
LinesSeparator=__T("\n");
else
{
Reject("HLS");
return false;
}
Lines.Separator_Set(0, LinesSeparator);
Lines.Write(Document);
if (Lines(0)!=__T("#EXTM3U"))
{
Reject("HLS");
return false;
}
Accept("HLS");
Fill(Stream_General, 0, General_Format, "HLS");
ReferenceFiles=new File__ReferenceFilesHelper(this, Config);
if (!IsSub)
ReferenceFiles->ContainerHasNoId=true;
File__ReferenceFilesHelper::reference ReferenceFile;
bool IsGroup=false;
for (size_t Line=0; Line<Lines.size(); Line++)
{
if (!Lines[Line].empty())
{
if (Lines[Line].find(__T("#EXT-X-STREAM-INF"))==0)
IsGroup=true;
else if (Lines[Line][0]==__T('#'))
;
else
{
if (IsGroup)
{
File__ReferenceFilesHelper::reference ReferenceStream;
ReferenceStream.FileNames.push_back(Lines[Line]);
ReferenceStream.StreamID=ReferenceFiles->References.size()+1;
ReferenceFiles->References.push_back(ReferenceStream);
IsGroup=false;
#if MEDIAINFO_EVENTS
ParserIDs[0]=MediaInfo_Parser_HlsIndex;
StreamIDs_Width[0]=sizeof(size_t)*2;
#endif //MEDIAINFO_EVENTS
}
else
ReferenceFile.FileNames.push_back(Lines[Line]);
}
}
}
if (ReferenceFiles->References.empty())
{
ReferenceFiles->References.push_back(ReferenceFile);
ReferenceFiles->TestContinuousFileNames=true;
}
Element_Offset=File_Size;
//All should be OK...
return true;
}
//---------------------------------------------------------------------------
bool File_Hls::FileHeader_Begin()
{
//Element_Size
if (File_Size>1024*1024 || File_Size<10)
{
Reject("HLS");
return false; //HLS files are not big
}
if (Buffer_Size<File_Size)
return false; //Wait for complete file
Ztring Document; Document.From_UTF8((char*)Buffer, Buffer_Size);
ZtringList Lines;
size_t LinesSeparator_Pos=Document.find_first_of(__T("\r\n"));
if (LinesSeparator_Pos>File_Size-1)
{
Reject("HLS");
return false;
}
Ztring LinesSeparator;
if (Document[LinesSeparator_Pos]==__T('\r') && LinesSeparator_Pos+1<Document.size() && Document[LinesSeparator_Pos+1]==__T('\n'))
LinesSeparator=__T("\r\n");
else if (Document[LinesSeparator_Pos]==__T('\r'))
LinesSeparator=__T("\r");
else if (Document[LinesSeparator_Pos]==__T('\n'))
LinesSeparator=__T("\n");
else
{
Reject("HLS");
return false;
}
Lines.Separator_Set(0, LinesSeparator);
Lines.Write(Document);
if (Lines(0)!=__T("#EXTM3U"))
{
Reject("HLS");
return false;
}
Accept("HLS");
Fill(Stream_General, 0, General_Format, "HLS");
ReferenceFiles=new File__ReferenceFilesHelper(this, Config);
if (!IsSub)
ReferenceFiles->ContainerHasNoId=true;
File__ReferenceFilesHelper::reference ReferenceFile;
bool IsGroup=false;
for (size_t Line=0; Line<Lines.size(); Line++)
{
if (!Lines[Line].empty())
{
if (Lines[Line].find(__T("#EXT-X-KEY:"))==0)
{
ZtringListList List;
List.Separator_Set(0, __T(","));
List.Separator_Set(1, __T("="));
List.Write(Lines[Line].substr(11, string::npos));
for (size_t Pos=0; Pos<List.size(); ++Pos)
{
if (List[Pos](0)==__T("METHOD"))
{
if (List[Pos](1).find(__T("AES-128"))==0)
{
Fill(Stream_General, 0, General_Encryption_Format, "AES");
Fill(Stream_General, 0, General_Encryption_Length, "128");
Fill(Stream_General, 0, General_Encryption_Method, "Segment");
Fill(Stream_General, 0, General_Encryption_Mode, "CBC");
Fill(Stream_General, 0, General_Encryption_Padding, "PKCS7");
Fill(Stream_General, 0, General_Encryption_InitializationVector, "Sequence number");
#if MEDIAINFO_AES
//Trying to get the key from FileName.FileExt.key
if (Config->Encryption_Key_Get().empty())
{
File KeyFile;
if (KeyFile.Open(File_Name+__T(".key")))
{
if (KeyFile.Size_Get()==16)
{
int8u Key[16];
if (KeyFile.Read(Key, 16)==16)
Config->Encryption_Key_Set(Key, 16);
}
else
Fill(Stream_General, 0, "Encryption_Key_Problem", KeyFile.Size_Get());
}
}
#endif
}
Fill(Stream_General, 0, General_Encryption, List[Pos](1));
}
}
}
else if (Lines[Line].find(__T("#EXT-X-STREAM-INF:"))==0)
{
IsGroup=true;
}
else if (Lines[Line][0]==__T('#'))
;
else
{
if (IsGroup)
{
ReferenceFile.FileNames.push_back(Lines[Line]);
ReferenceFile.StreamID=ReferenceFiles->References.size()+1;
ReferenceFiles->References.push_back(ReferenceFile);
IsGroup=false;
ReferenceFile=File__ReferenceFilesHelper::reference();
#if MEDIAINFO_EVENTS
ParserIDs[0]=MediaInfo_Parser_HlsIndex;
StreamIDs_Width[0]=sizeof(size_t);
#endif //MEDIAINFO_EVENTS
}
else
ReferenceFile.FileNames.push_back(Lines[Line]);
}
}
}
if (!ReferenceFile.FileNames.empty())
{
ReferenceFiles->References.push_back(ReferenceFile);
Fill(Stream_General, 0, General_Format_Profile, "Media");
}
else
{
Fill(Stream_General, 0, General_Format_Profile, "Master");
}
Element_Offset=File_Size;
//All should be OK...
return true;
}
