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SystemTimeTable Class Reference

This table contains the GPS time at the time of transmission. More...

#include <atsctables.h>

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Public Member Functions

 SystemTimeTable (const SystemTimeTable &table)
 
 SystemTimeTable (const PSIPTable &table)
 
uint32_t GPSRaw (void) const
 
QDateTime SystemTimeGPS (void) const
 
time_t GPSUnix (void) const
 
time_t UTCUnix (void) const
 
uint GPSOffset () const
 
bool InDaylightSavingsTime () const
 
uint DayDaylightSavingsStarts () const
 
uint HourDaylightSavingsStarts () const
 
QString toString (void) const
 
QString toStringXML (uint indent_level) const
 
- Public Member Functions inherited from PSIPTable
 PSIPTable (const TSPacket &tspacket, const unsigned char *pesdata, uint pes_size)
 
 PSIPTable (const unsigned char *pesdata)
 Constructor for viewing a section, does not create it's own data. More...
 
 PSIPTable (const PSIPTable &table)
 
 PSIPTable (const PESPacket &table)
 
 PSIPTable (const TSPacket &table)
 
uint TableID (void) const
 
bool SectionSyntaxIndicator (void) const
 
bool PrivateIndicator (void) const
 
uint SectionLength (void) const
 
uint TableIDExtension (void) const
 
uint Version (void) const
 
bool IsCurrent (void) const
 
uint Section (void) const
 
uint LastSection (void) const
 
uint ATSCProtocolVersion (void) const
 
const unsigned char * psipdata (void) const
 
unsigned char * psipdata (void)
 
void SetTableID (uint id)
 
void SetSectionLength (uint length)
 
void SetTableIDExtension (uint len)
 
void SetVersionNumber (uint ver)
 
void SetCurrent (bool cur)
 
void SetSection (uint num)
 
void SetLastSection (uint num)
 
void SetATSCProtocolVersion (int ver)
 
bool HasCRC (void) const
 1 bit Cyclic Redundancy Check present More...
 
bool HasSectionNumber (void) const
 
bool VerifyPSIP (bool verify_crc) const
 
- Public Member Functions inherited from PESPacket
 PESPacket (const unsigned char *pesdata)
 
 PESPacket (const PESPacket &pkt)
 
virtual ~PESPacket ()
 
bool IsClone () const
 
bool AddTSPacket (const TSPacket *tspacket, bool &broken)
 
bool IsGood () const
 
const TSHeadertsheader () const
 
TSHeadertsheader ()
 
void GetAsTSPackets (vector< TSPacket > &pkts, uint cc) const
 Returns payload only PESPacket as series of TSPackets. More...
 
uint StreamID () const
 
uint Length () const
 
uint ScramblingControl () const
 
bool HighPriority () const
 1 bit Indicates if this is a high priority packet More...
 
bool DataAligned () const
 1 bit Data alignment indicator (must be 0 for video) More...
 
bool CopyRight () const
 1 bit If true packet may contain copy righted material and is known to have once contained materiale with copy rights. More...
 
bool OriginalRecording () const
 1 bit Original Recording More...
 
bool HasPTS () const
 1 bit Presentation Time Stamp field is present More...
 
bool HasDTS () const
 1 bit Decoding Time Stamp field is present More...
 
bool HasESCR () const
 1 bit Elementary Stream Clock Reference field is present More...
 
bool HasESR () const
 1 bit Elementary Stream Rate field is present More...
 
bool HasDSM () const
 1 bit DSM field present (should always be false for broadcasts) More...
 
bool HasACI () const
 1 bit Additional Copy Info field is present More...
 
bool HasExtensionFlags () const
 1 bit Extension flags are present More...
 
uint64_t PTS (void) const
 Presentation Time Stamp, present if HasPTS() is true. More...
 
uint64_t DTS (void) const
 Decode Time Stamp, present if HasDTS() is true. More...
 
uint TSSizeInBuffer () const
 
uint PSIOffset () const
 
const unsigned char * pesdata () const
 
unsigned char * pesdata ()
 
const unsigned char * data () const
 
unsigned char * data ()
 
void SetStreamID (uint id)
 
void SetLength (uint len)
 
void SetTotalLength (uint len)
 
void SetPSIOffset (uint offset)
 
uint CRC (void) const
 
void SetCRC (uint crc)
 
uint CalcCRC (void) const
 
bool VerifyCRC (void) const
 

Additional Inherited Members

- Static Public Member Functions inherited from PSIPTable
static const PSIPTable View (const TSPacket &tspacket)
 
static PSIPTable View (TSPacket &tspacket)
 
static const PSIPTable ViewData (const unsigned char *pesdata)
 
- Static Public Attributes inherited from PSIPTable
static const uint PSIP_OFFSET = 8
 
- Protected Member Functions inherited from PSIPTable
 PSIPTable (const TSPacket &tspacket, bool)
 
QString XMLValues (uint indent_level) const
 
- Protected Attributes inherited from PESPacket
unsigned char * _pesdata
 Pointer to PES data in full buffer. More...
 
unsigned char * _fullbuffer
 Pointer to allocated data. More...
 
uint _psiOffset
 AFCOffset + StartOfFieldPointer. More...
 
uint _ccLast
 Continuity counter of last inserted TS Packet. More...
 
uint _pesdataSize
 Number of data bytes (TS header + PES data) More...
 
uint _allocSize
 Total number of bytes we allocated. More...
 
bool _badPacket
 true if a CRC is not good yet More...
 

Detailed Description

This table contains the GPS time at the time of transmission.

It can we used to detect drift between GPS and UTC time, this is currently at 14 seconds. See also: a_65b.pdf page 23

Definition at line 676 of file atsctables.h.

Constructor & Destructor Documentation

SystemTimeTable::SystemTimeTable ( const SystemTimeTable table)
inline

Definition at line 679 of file atsctables.h.

SystemTimeTable::SystemTimeTable ( const PSIPTable table)
inline

Definition at line 683 of file atsctables.h.

Member Function Documentation

uint32_t SystemTimeTable::GPSRaw ( void  ) const
inline

Definition at line 703 of file atsctables.h.

Referenced by toStringXML().

QDateTime SystemTimeTable::SystemTimeGPS ( void  ) const
inline

Definition at line 708 of file atsctables.h.

Referenced by toString(), and toStringXML().

time_t SystemTimeTable::GPSUnix ( void  ) const
inline

Definition at line 712 of file atsctables.h.

time_t SystemTimeTable::UTCUnix ( void  ) const
inline

Definition at line 714 of file atsctables.h.

Referenced by ATSCStreamData::HandleTables().

uint SystemTimeTable::GPSOffset ( void  ) const
inline

Definition at line 718 of file atsctables.h.

Referenced by ATSCStreamData::HandleTables(), and toString().

bool SystemTimeTable::InDaylightSavingsTime ( ) const
inline

Definition at line 724 of file atsctables.h.

Referenced by toString(), and toStringXML().

uint SystemTimeTable::DayDaylightSavingsStarts ( ) const
inline

Definition at line 725 of file atsctables.h.

Referenced by toString(), and toStringXML().

uint SystemTimeTable::HourDaylightSavingsStarts ( ) const
inline

Definition at line 726 of file atsctables.h.

Referenced by toString(), and toStringXML().

QString SystemTimeTable::toString ( void  ) const
virtual

Reimplemented from PSIPTable.

Definition at line 519 of file atsctables.cpp.

Referenced by toStringXML().

QString SystemTimeTable::toStringXML ( uint  indent_level) const
virtual

Reimplemented from PSIPTable.

Definition at line 531 of file atsctables.cpp.


The documentation for this class was generated from the following files: