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/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license that can
* be found in the License.html file in the root of the source tree.
*/
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
// Information about PGS files
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//---------------------------------------------------------------------------
#ifndef MediaInfo_File_Eia608H
#define MediaInfo_File_Eia608H
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#include "MediaInfo/File__Analyze.h"
#include <vector>
#include <bitset>
//---------------------------------------------------------------------------
namespace MediaInfoLib
{
//***************************************************************************
// Class File_Eia608
//***************************************************************************
static const int8u Eia608_Rows=15; //Screen size, specified by the standard
static const int8u Eia608_Columns=32; //Screen size, specified by the standard
class File_Eia608 : public File__Analyze
{
public :
//In
int8u cc_type;
//Constructor/Destructor
File_Eia608();
~File_Eia608();
private :
//Streams management
void Streams_Fill();
void Streams_Finish();
//Synchro
void Read_Buffer_Unsynched();
//Buffer - Global
void Read_Buffer_Init();
void Read_Buffer_Continue();
void Read_Buffer_AfterParsing();
//Function
void Standard (int8u Character);
std::vector<std::vector<int8u> > XDS_Data;
size_t XDS_Level;
bool TextMode; //CC or T
bool DataChannelMode; //if true, CC2/CC4/T2/T4
void XDS(int8u cc_data_1, int8u cc_data_2);
void XDS();
void XDS_Current();
void XDS_Current_ProgramName();
void XDS_Current_ContentAdvisory();
void XDS_Current_CopyAndRedistributionControlPacket();
void XDS_PublicService();
void XDS_PublicService_NationalWeatherService();
void XDS_Channel();
void XDS_Channel_NetworkName();
void Special(int8u cc_data_1, int8u cc_data_2);
void Special_10(int8u cc_data_2);
void Special_11(int8u cc_data_2);
void Special_12(int8u cc_data_2);
void Special_13(int8u cc_data_2);
void Special_14(int8u cc_data_2);
void Special_17(int8u cc_data_2);
void PreambleAddressCode(int8u cc_data_1, int8u cc_data_2);
//An attribute consists of Attribute_Color_*, optionally OR'd with Attribute_Underline and/or Attribute_Italic
enum attributes
{
Attribute_Color_White =0x00,
Attribute_Color_Green =0x01,
Attribute_Color_Blue =0x02,
Attribute_Color_Cyan =0x03,
Attribute_Color_Red =0x04,
Attribute_Color_Yellow =0x05,
Attribute_Color_Magenta =0x06,
Attribute_Underline =0x10,
Attribute_Italic =0x20,
};
struct character
{
wchar_t Value;
int8u Attribute;
character()
:
Value(L' '),
Attribute(0x00)
{
}
};
void Character_Fill(wchar_t Character);
void HasChanged();
void Illegal(int8u cc_data_1, int8u cc_data_2);
struct stream
{
vector<vector<character> > CC_Displayed;
vector<vector<character> > CC_NonDisplayed;
bool InBack; //The back buffer is written
size_t x;
size_t y;
int8u Attribute_Current;
size_t RollUpLines;
bool Synched;
stream()
{
InBack=false;
x=0;
y=Eia608_Rows-1;
Attribute_Current=0;
RollUpLines=0;
Synched=false;
}
};
std::vector<stream*> Streams;
int8u cc_data_1_Old;
int8u cc_data_2_Old;
bool HasContent;
std::bitset<8> DataDetected; //1=CC1, 2=CC2, 3=T1, 4=T2, 5=XDS
};
} //NameSpace
#endif
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