A PSIP table is a variant of a PES packet containing an MPEG, ATSC or DVB table. More...

#include <libmythtv/mpeg/mpegtables.h>

Inheritance diagram for PSIPTable:

Collaboration diagram for PSIPTable:

Public Member Functions
	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 std::vector< uint8_t > &pesdata)

	PSIPTable (const PSIPTable &)=default

	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	SectionLengthRaw (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 override
	1 bit Cyclic Redundancy Check present More...

bool	HasSectionNumber (void) const

bool	VerifyPSIP (bool verify_crc) const

virtual QString	toString (void) const

virtual QString	toStringXML (uint indent_level) const

Public Member Functions inherited from PESPacket
	PESPacket (const unsigned char *pesdata)

	PESPacket (const std::vector< uint8_t > &pesdata)

PESPacket &	operator= (const PESPacket &pkt)=delete

	PESPacket (const PESPacket &pkt)

virtual	~PESPacket ()

bool	IsClone () const

bool	AddTSPacket (const TSPacket *tspacket, int cardid, bool &broken)

bool	IsGood () const

const TSHeader *	tsheader () const

TSHeader *	tsheader ()

void	GetAsTSPackets (std::vector< TSPacket > &output, 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

bool	VerifyCRC (int cardid, int pid) const

Static Public Member Functions
static PSIPTable	View (const TSPacket &tspacket)

static PSIPTable	ViewData (const unsigned char *pesdata)

Static Public Attributes
static const uint	kPsipOffset = 8

Static Public Attributes inherited from PESPacket
static constexpr uint	kMpegCRCSize { 4 }

Protected Member Functions
	PSIPTable (const TSPacket &tspacket, bool)

QString	XMLValues (uint indent_level) const

Protected Member Functions inherited from PESPacket
	PESPacket ()=default
	noop constructor, only for use by derived classes More...

void	Finalize ()

Private Member Functions
void	InitPESPacket (TSPacket &tspacket)
	Only handles single TS packet PES packets, for PMT/PAT tables basically. More...

Additional Inherited Members
Protected Attributes inherited from PESPacket
unsigned char *	m_pesData { nullptr }
	Pointer to PES data in full buffer. More...

unsigned char *	m_fullBuffer { nullptr }
	Pointer to allocated data. More...

uint	m_psiOffset { 0 }
	AFCOffset + StartOfFieldPointer. More...

uint	m_ccLast { 255 }
	Continuity counter of last inserted TS Packet. More...

uint	m_pesDataSize { 0 }
	Number of data bytes (TS header + PES data) More...

uint	m_allocSize { 0 }
	Total number of bytes we allocated. More...

bool	m_badPacket { false }
	true if a CRC is not good yet More...

Static Protected Attributes inherited from PESPacket
static const uint	kTheMagicNoCRCCRC = 0xFFFFFFFF

Detailed Description

A PSIP table is a variant of a PES packet containing an MPEG, ATSC or DVB table.

Definition at line 409 of file mpegtables.h.

Constructor & Destructor Documentation

◆ PSIPTable() [1/7]

PSIPTable::PSIPTable	(	const TSPacket &	tspacket,
		bool
	)

inlineprotected

Definition at line 435 of file mpegtables.h.

◆ PSIPTable() [2/7]

PSIPTable::PSIPTable	(	const TSPacket &	tspacket,
		const unsigned char *	pesdata,
		uint	pes_size
	)

inline

Definition at line 448 of file mpegtables.h.

◆ PSIPTable() [3/7]

PSIPTable::PSIPTable ( const unsigned char * pesdata )

inlineexplicit

Constructor for viewing a section, does not create it's own data.

Definition at line 465 of file mpegtables.h.

◆ PSIPTable() [4/7]

PSIPTable::PSIPTable ( const std::vector< uint8_t > & pesdata )

inlineexplicit

Definition at line 471 of file mpegtables.h.

◆ PSIPTable() [5/7]

PSIPTable::PSIPTable ( const PSIPTable & )

default

◆ PSIPTable() [6/7]

PSIPTable::PSIPTable ( const PESPacket & table )

inlineexplicit

Definition at line 481 of file mpegtables.h.

◆ PSIPTable() [7/7]

PSIPTable::PSIPTable ( const TSPacket & table )

inlineexplicit

Definition at line 487 of file mpegtables.h.

Member Function Documentation

◆ InitPESPacket()

void PSIPTable::InitPESPacket ( TSPacket & tspacket )

inlineprivate

Only handles single TS packet PES packets, for PMT/PAT tables basically.

Definition at line 412 of file mpegtables.h.

◆ View()

static PSIPTable PSIPTable::View ( const TSPacket & tspacket )

inlinestatic

Definition at line 506 of file mpegtables.h.

Referenced by ProgramAssociationTable::CreateBlank(), and ProgramMapTable::CreateBlank().

◆ ViewData()

static PSIPTable PSIPTable::ViewData ( const unsigned char * pesdata )

inlinestatic

Definition at line 509 of file mpegtables.h.

Referenced by ProgramMapTable::ViewData().

◆ TableID()

uint PSIPTable::TableID ( void ) const

inline

Definition at line 515 of file mpegtables.h.

Referenced by EITHelper::AddEIT(), AggregateDataEventTable::AggregateDataEventTable(), AggregateEventInformationTable::AggregateEventInformationTable(), AggregateExtendedTextTable::AggregateExtendedTextTable(), BouquetAssociationTable::BouquetAssociationTable(), CableVirtualChannelTable::CableVirtualChannelTable(), ConditionalAccessTable::ConditionalAccessTable(), ATSCStreamData::DeleteCachedTable(), DVBStreamData::DeleteCachedTable(), MPEGStreamData::DeleteCachedTable(), DirectedChannelChangeSelectionCodeTable::DirectedChannelChangeSelectionCodeTable(), DirectedChannelChangeTable::DirectedChannelChangeTable(), DVBEventInformationTable::DVBEventInformationTable(), EventInformationTable::EventInformationTable(), ExtendedTextTable::ExtendedTextTable(), ATSCStreamData::HandleTables(), DVBStreamData::HandleTables(), MPEGStreamData::HandleTables(), MPEGStreamData::HandleTSTables(), HasCRC(), HasSectionNumber(), insert_crc(), ATSCStreamData::IsRedundant(), DVBStreamData::IsRedundant(), MPEGStreamData::IsRedundant(), MasterGuideTable::MasterGuideTable(), NetworkInformationTable::Mutate(), ServiceDescriptionTable::Mutate(), NetworkInformationTable::NetworkInformationTable(), NetworkTextTable::NetworkTextTable(), SpliceInformationTable::Parse(), PremiereContentInformationTable::PremiereContentInformationTable(), ProgramAssociationTable::ProgramAssociationTable(), ProgramInformationMessageTable::ProgramInformationMessageTable(), ProgramMapTable::ProgramMapTable(), ProgramNameMessageTable::ProgramNameMessageTable(), RatingRegionTable::RatingRegionTable(), return_4096_block(), SCTENetworkInformationTable::SCTENetworkInformationTable(), SCTESystemTimeTable::SCTESystemTimeTable(), ServiceDescriptionTable::ServiceDescriptionTable(), ShortVirtualChannelTable::ShortVirtualChannelTable(), SpliceInformationTable::SpliceInformationTable(), SystemTimeTable::SystemTimeTable(), TerrestrialVirtualChannelTable::TerrestrialVirtualChannelTable(), TimeDateTable::TimeDateTable(), TimeOffsetTable::TimeOffsetTable(), VirtualChannelTable::toString(), toString(), VirtualChannelTable::toStringXML(), VerifyPSIP(), VirtualChannelTable::VirtualChannelTable(), and XMLValues().

◆ SectionSyntaxIndicator()

bool PSIPTable::SectionSyntaxIndicator ( void ) const

inline

Definition at line 518 of file mpegtables.h.

Referenced by DVBStreamHandler::RunSR().

◆ PrivateIndicator()

bool PSIPTable::PrivateIndicator ( void ) const

inline

Definition at line 520 of file mpegtables.h.

◆ SectionLength()

uint PSIPTable::SectionLength ( void ) const

inline

Definition at line 526 of file mpegtables.h.

Referenced by SCTENetworkInformationTable::DescriptorsLength(), ShortVirtualChannelTable::DescriptorsLength(), SCTESystemTimeTable::DescriptorsLength(), ConditionalAccessTable::DescriptorsLength(), ProgramAssociationTable::ProgramCount(), and VerifyPSIP().

◆ SectionLengthRaw()

uint PSIPTable::SectionLengthRaw ( void ) const

inline

Definition at line 527 of file mpegtables.h.

◆ TableIDExtension()

uint PSIPTable::TableIDExtension ( void ) const

inline

◆ Version()

uint PSIPTable::Version ( void ) const

inline

Definition at line 541 of file mpegtables.h.

Referenced by EITHelper::AddEIT(), MPEGStreamData::CreatePATSingleProgram(), MPEGStreamData::CreatePMTSingleProgram(), ATSCStreamData::HandleTables(), DVBStreamData::HandleTables(), MPEGStreamData::HandleTables(), ATSCStreamData::IsRedundant(), DVBStreamData::IsRedundant(), MPEGStreamData::IsRedundant(), DTVChannel::SetChannelByString(), toString(), MPEGStreamData::VersionPATSingleProgram(), MPEGStreamData::VersionPMTSingleProgram(), and XMLValues().

◆ IsCurrent()

bool PSIPTable::IsCurrent ( void ) const

inline

Definition at line 547 of file mpegtables.h.

Referenced by MPEGStreamData::HandleTSTables(), NetworkInformationTable::toString(), ServiceDescriptionTable::toString(), BouquetAssociationTable::toString(), toString(), and XMLValues().

◆ Section()

uint PSIPTable::Section ( void ) const

inline

◆ LastSection()

uint PSIPTable::LastSection ( void ) const

inline

Definition at line 553 of file mpegtables.h.

Referenced by ChannelScanSM::HandleBAT(), ChannelScanSM::HandleNIT(), ChannelScanSM::HandleSDT(), ChannelScanSM::HandleSDTo(), ATSCStreamData::HandleTables(), DVBStreamData::HandleTables(), MPEGStreamData::HandleTables(), NetworkInformationTable::toString(), ServiceDescriptionTable::toString(), BouquetAssociationTable::toString(), toString(), ChannelScanSM::UpdateScanTransports(), VerifyPSIP(), and XMLValues().

◆ ATSCProtocolVersion()

uint PSIPTable::ATSCProtocolVersion ( void ) const

inline

Definition at line 557 of file mpegtables.h.

Referenced by toString(), and XMLValues().

◆ psipdata() [1/2]

const unsigned char* PSIPTable::psipdata ( void ) const

inline

Definition at line 560 of file mpegtables.h.

◆ psipdata() [2/2]

unsigned char* PSIPTable::psipdata ( void )

inline

Definition at line 562 of file mpegtables.h.

◆ SetTableID()

void PSIPTable::SetTableID ( uint id )

inline

Definition at line 566 of file mpegtables.h.

Referenced by NetworkInformationTable::Mutate(), and ServiceDescriptionTable::Mutate().

◆ SetSectionLength()

void PSIPTable::SetSectionLength ( uint length )

inline

Definition at line 569 of file mpegtables.h.

◆ SetTableIDExtension()

void PSIPTable::SetTableIDExtension ( uint len )

inline

Definition at line 570 of file mpegtables.h.

Referenced by ExtendedTextTable::SetExtendedTextTableID(), ProgramMapTable::SetProgramNumber(), and ProgramAssociationTable::SetTranportStreamID().

◆ SetVersionNumber()

void PSIPTable::SetVersionNumber ( uint ver )

inline

Definition at line 575 of file mpegtables.h.

Referenced by ProgramAssociationTable::Create(), and ProgramMapTable::Create().

◆ SetCurrent()

void PSIPTable::SetCurrent ( bool cur )

inline

Definition at line 577 of file mpegtables.h.

◆ SetSection()

void PSIPTable::SetSection ( uint num )

inline

Definition at line 579 of file mpegtables.h.

◆ SetLastSection()

void PSIPTable::SetLastSection ( uint num )

inline

Definition at line 580 of file mpegtables.h.

◆ SetATSCProtocolVersion()

void PSIPTable::SetATSCProtocolVersion ( int ver )

inline

Definition at line 583 of file mpegtables.h.

◆ HasCRC()

bool PSIPTable::HasCRC ( void ) const

overridevirtual

1 bit Cyclic Redundancy Check present

Reimplemented from PESPacket.

Definition at line 95 of file mpegtables.cpp.

Referenced by MPEGStreamData::HandleTSTables().

◆ HasSectionNumber()

bool PSIPTable::HasSectionNumber ( void ) const

Definition at line 211 of file mpegtables.cpp.

Referenced by XMLValues().

◆ VerifyPSIP()

bool PSIPTable::VerifyPSIP ( bool verify_crc ) const

Definition at line 237 of file mpegtables.cpp.

Referenced by MPEGStreamData::HandleTSTables().

◆ toString()

QString PSIPTable::toString ( void ) const

virtual

◆ toStringXML()

QString PSIPTable::toStringXML ( uint indent_level ) const

virtual

◆ XMLValues()

QString PSIPTable::XMLValues ( uint indent_level ) const

protected

Definition at line 787 of file mpegtables.cpp.

Referenced by MasterGuideTable::toStringXML(), SCTENetworkInformationTable::toStringXML(), VirtualChannelTable::toStringXML(), ShortVirtualChannelTable::toStringXML(), toStringXML(), ProgramAssociationTable::toStringXML(), SystemTimeTable::toStringXML(), ProgramMapTable::toStringXML(), and ConditionalAccessTable::toStringXML().

Member Data Documentation

◆ kPsipOffset

const uint PSIPTable::kPsipOffset = 8

static

Definition at line 593 of file mpegtables.h.

Referenced by ProgramAssociationTable::Create(), ConditionalAccessTable::DescriptorsLength(), and VerifyPSIP().

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

mythtv/libs/libmythtv/mpeg/mpegtables.h
mythtv/libs/libmythtv/mpeg/mpegtables.cpp

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ PSIPTable() [1/7]

◆ PSIPTable() [2/7]

◆ PSIPTable() [3/7]

◆ PSIPTable() [4/7]

◆ PSIPTable() [5/7]

◆ PSIPTable() [6/7]

◆ PSIPTable() [7/7]

Member Function Documentation

◆ InitPESPacket()

◆ View()

◆ ViewData()

◆ TableID()

◆ SectionSyntaxIndicator()

◆ PrivateIndicator()

◆ SectionLength()

◆ SectionLengthRaw()

◆ TableIDExtension()

◆ Version()

◆ IsCurrent()

◆ Section()

◆ LastSection()

◆ ATSCProtocolVersion()

◆ psipdata() [1/2]

◆ psipdata() [2/2]

◆ SetTableID()

◆ SetSectionLength()

◆ SetTableIDExtension()

◆ SetVersionNumber()

◆ SetCurrent()

◆ SetSection()

◆ SetLastSection()

◆ SetATSCProtocolVersion()

◆ HasCRC()

◆ HasSectionNumber()

◆ VerifyPSIP()

◆ toString()

◆ toStringXML()

◆ XMLValues()

Member Data Documentation

◆ kPsipOffset