This table tells the decoder on which PIDs to find other tables. More...

#include <libmythtv/mpeg/dvbtables.h>

Inheritance diagram for NetworkInformationTable:

Collaboration diagram for NetworkInformationTable:

Public Member Functions
	NetworkInformationTable (const NetworkInformationTable &table)

	NetworkInformationTable (const PSIPTable &table)

	~NetworkInformationTable () override

uint	NetworkID (void) const
	network_id 16 3.0 0x0000 More...

uint	NetworkDescriptorsLength (void) const
	network_desc_length 12 8.4 0 More...

const unsigned char *	NetworkDescriptors (void) const
	for(i=0; i<N; i++) x 10.0 { descriptor() } More...

uint	TransportStreamDataLength (void) const
	trans_stream_loop_len 12 0.4+ndl More...

uint	TransportStreamCount (void) const

uint	TSID (uint i) const
	transport_stream_id 16 0.0+p More...

uint	OriginalNetworkID (uint i) const
	original_network_id 16 2.0+p More...

uint	TransportDescriptorsLength (uint i) const
	trans_desc_length 12 4.4+p More...

const unsigned char *	TransportDescriptors (uint i) const
	for(j=0;j<N;j++) x 6.0+p { descriptor() } More...

bool	Mutate (void)
	mutates a NITo into a NITa (vice versa) and recalculates the CRC More...

void	Parse (void) const

QString	toString (void) const override

QString	NetworkName (void) 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 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	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

Private Attributes
QString	m_cachedNetworkName

const unsigned char *	m_tscPtr {nullptr}

std::vector< const unsigned char * >	m_ptrs

Additional Inherited Members
Static Public Member Functions inherited from PSIPTable
static PSIPTable	View (const TSPacket &tspacket)

static PSIPTable	ViewData (const unsigned char *pesdata)

Static Public Attributes inherited from PSIPTable
static const uint	kPsipOffset = 8

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

Protected Member Functions inherited from PSIPTable
	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 ()

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

This table tells the decoder on which PIDs to find other tables.

Todo:: This is just a stub.

Definition at line 28 of file dvbtables.h.

Constructor & Destructor Documentation

◆ NetworkInformationTable() [1/2]

NetworkInformationTable::NetworkInformationTable ( const NetworkInformationTable & table )

inline

Definition at line 31 of file dvbtables.h.

◆ NetworkInformationTable() [2/2]

NetworkInformationTable::NetworkInformationTable ( const PSIPTable & table )

inlineexplicit

Definition at line 37 of file dvbtables.h.

◆ ~NetworkInformationTable()

NetworkInformationTable::~NetworkInformationTable ( )

inlineoverride

Definition at line 43 of file dvbtables.h.

Member Function Documentation

◆ NetworkID()

uint NetworkInformationTable::NetworkID ( void ) const

inline

network_id 16 3.0 0x0000

Definition at line 57 of file dvbtables.h.

Referenced by ChannelScanSM::GetChannelList(), DTVSignalMonitor::HandleNIT(), ChannelScanSM::HandleNIT(), NetworkName(), toString(), and ChannelScanSM::UpdateScanTransports().

◆ NetworkDescriptorsLength()

uint NetworkInformationTable::NetworkDescriptorsLength ( void ) const

inline

network_desc_length 12 8.4 0

Definition at line 61 of file dvbtables.h.

Referenced by NetworkName(), Parse(), and toString().

◆ NetworkDescriptors()

const unsigned char* NetworkInformationTable::NetworkDescriptors ( void ) const

inline

for(i=0; i<N; i++) x 10.0 { descriptor() }

Definition at line 66 of file dvbtables.h.

Referenced by NetworkName(), and toString().

◆ TransportStreamDataLength()

uint NetworkInformationTable::TransportStreamDataLength ( void ) const

inline

trans_stream_loop_len 12 0.4+ndl

Definition at line 71 of file dvbtables.h.

Referenced by Parse().

◆ TransportStreamCount()

uint NetworkInformationTable::TransportStreamCount ( void ) const

inline

Definition at line 73 of file dvbtables.h.

Referenced by ChannelUtil::CreateMultiplexes(), toString(), and ChannelScanSM::UpdateScanTransports().

◆ TSID()

uint NetworkInformationTable::TSID ( uint i ) const

inline

transport_stream_id 16 0.0+p

Definition at line 77 of file dvbtables.h.

Referenced by ChannelUtil::CreateMultiplexes(), ChannelScanSM::GetChannelList(), toString(), and ChannelScanSM::UpdateScanTransports().

◆ OriginalNetworkID()

uint NetworkInformationTable::OriginalNetworkID ( uint i ) const

inline

original_network_id 16 2.0+p

Definition at line 79 of file dvbtables.h.

Referenced by ChannelUtil::CreateMultiplexes(), ChannelScanSM::GetChannelList(), toString(), and ChannelScanSM::UpdateScanTransports().

◆ TransportDescriptorsLength()

uint NetworkInformationTable::TransportDescriptorsLength ( uint i ) const

inline

trans_desc_length 12 4.4+p

Definition at line 83 of file dvbtables.h.

Referenced by ChannelUtil::CreateMultiplexes(), ChannelScanSM::GetChannelList(), Parse(), toString(), and ChannelScanSM::UpdateScanTransports().

◆ TransportDescriptors()

const unsigned char* NetworkInformationTable::TransportDescriptors ( uint i ) const

inline

for(j=0;j<N;j++) x 6.0+p { descriptor() }

Definition at line 87 of file dvbtables.h.

Referenced by ChannelUtil::CreateMultiplexes(), ChannelScanSM::GetChannelList(), toString(), and ChannelScanSM::UpdateScanTransports().

◆ Mutate()

bool NetworkInformationTable::Mutate ( void )

mutates a NITo into a NITa (vice versa) and recalculates the CRC

Definition at line 106 of file dvbtables.cpp.

◆ Parse()

void NetworkInformationTable::Parse ( void ) const

Definition at line 22 of file dvbtables.cpp.

◆ toString()

QString NetworkInformationTable::toString ( void ) const

overridevirtual

Reimplemented from PSIPTable.

Definition at line 32 of file dvbtables.cpp.

Referenced by ChannelScanSM::HandleNIT().

◆ NetworkName()

QString NetworkInformationTable::NetworkName ( void ) const

Definition at line 82 of file dvbtables.cpp.

Member Data Documentation

◆ m_cachedNetworkName

QString NetworkInformationTable::m_cachedNetworkName

mutableprivate

Definition at line 99 of file dvbtables.h.

Referenced by NetworkName().

◆ m_tscPtr

const unsigned char* NetworkInformationTable::m_tscPtr {nullptr}

mutableprivate

Definition at line 100 of file dvbtables.h.

Referenced by Parse().

◆ m_ptrs

std::vector<const unsigned char*> NetworkInformationTable::m_ptrs

mutableprivate

Definition at line 101 of file dvbtables.h.

Referenced by Parse().

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

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

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ NetworkInformationTable() [1/2]

◆ NetworkInformationTable() [2/2]

◆ ~NetworkInformationTable()

Member Function Documentation

◆ NetworkID()

◆ NetworkDescriptorsLength()

◆ NetworkDescriptors()

◆ TransportStreamDataLength()

◆ TransportStreamCount()

◆ TSID()

◆ OriginalNetworkID()

◆ TransportDescriptorsLength()

◆ TransportDescriptors()

◆ Mutate()

◆ Parse()

◆ toString()

◆ NetworkName()

Member Data Documentation

◆ m_cachedNetworkName

◆ m_tscPtr

◆ m_ptrs