EITHelper Class Reference

#include <libmythtv/eithelper.h>

Collaboration diagram for EITHelper:

Public Member Functions
	EITHelper (uint cardnum)
EITHelper &	operator= (const EITHelper &)=delete
	EITHelper (const EITHelper &rhs)
virtual	~EITHelper (void)
uint	GetListSize (void) const
uint	ProcessEvents (void)
	Get events from queue and insert into DB after processing. More...
bool	EventQueueFull (void) const
uint	GetGPSOffset (void) const
void	SetChannelID (uint channelid)
void	SetGPSOffset (uint gps_offset)
void	SetFixup (uint atsc_major, uint atsc_minor, FixupValue eitfixup)
void	SetLanguagePreferences (const QStringList &langPref)
void	SetSourceID (uint sourceid)
void	RescheduleRecordings (void)
	Tells scheduler about programming changes. More...
void	AddEIT (uint, uint, const EventInformationTable *)
void	AddETT (uint, uint, const ExtendedTextTable *)
void	AddEIT (const DVBEventInformationTable *)
void	AddEIT (const PremiereContentInformationTable *)

Static Public Member Functions
static void	PruneEITCache (uint timestamp)
static void	WriteEITCache (void)

Private Member Functions
uint	GetChanID (uint atsc_major, uint atsc_minor)
uint	GetChanID (uint serviceid, uint networkid, uint tsid)
uint	GetChanID (uint program_number)
void	CompleteEvent (uint atsc_major, uint atsc_minor, const ATSCEvent &event, const QString &ett)

Private Attributes
QMutex	m_eitListLock
ServiceToChanID	m_srvToChanid
int	m_gpsOffset {-1 * GPS_LEAP_SECONDS}
uint	m_cardnum {0}
uint	m_sourceid {0}
uint	m_channelid {0}
QDateTime	m_maxStarttime
bool	m_seenEITother {false}
uint	m_chunkSize {20}
uint	m_queueSize {1000}
FixupMap	m_fixup
ATSCSRCToEvents	m_incompleteEvents
MythDeque< DBEventEIT * >	m_dbEvents
QMap< uint, uint >	m_languagePreferences

Static Private Attributes
static EITCache *	s_eitCache = new EITCache()
static const uint	kMaxQueueSize = 10000

Detailed Description

Definition at line 93 of file eithelper.h.

Constructor & Destructor Documentation

EITHelper() [1/2]

EITHelper::EITHelper ( uint  cardnum )

explicit

Definition at line 40 of file eithelper.cpp.

EITHelper() [2/2]

EITHelper::EITHelper

(

const EITHelper &

rhs

)

~EITHelper()

EITHelper::~EITHelper ( void  )

virtual

Definition at line 59 of file eithelper.cpp.

Member Function Documentation

AddEIT() [1/3]

void EITHelper::AddEIT ( const DVBEventInformationTable *  eit )

inline

Definition at line 124 of file eithelper.h.

AddEIT() [2/3]

void EITHelper::AddEIT ( const PremiereContentInformationTable *  cit )

inline

Definition at line 125 of file eithelper.h.

AddEIT() [3/3]

void EITHelper::AddEIT ( uint  atsc_major, uint  atsc_minor, const EventInformationTable *  eit  )

inline

Definition at line 122 of file eithelper.h.

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

AddETT()

void EITHelper::AddETT ( uint  atsc_major, uint  atsc_minor, const ExtendedTextTable *  ett  )

inline

Definition at line 123 of file eithelper.h.

Referenced by ATSCStreamData::HandleTables().

CompleteEvent()

void EITHelper::CompleteEvent ( uint  atsc_major, uint  atsc_minor, const ATSCEvent &  event, const QString &  ett  )

private

Definition at line 794 of file eithelper.cpp.

EventQueueFull()

bool EITHelper::EventQueueFull

(

void

)

const

Definition at line 72 of file eithelper.cpp.

Referenced by CompleteEvent().

GetChanID() [1/3]

uint EITHelper::GetChanID ( uint  atsc_major, uint  atsc_minor  )

private

Definition at line 832 of file eithelper.cpp.

Referenced by CompleteEvent().

GetChanID() [2/3]

uint EITHelper::GetChanID ( uint  program_number )

private

Definition at line 873 of file eithelper.cpp.

GetChanID() [3/3]

uint EITHelper::GetChanID ( uint  serviceid, uint  networkid, uint  tsid  )

private

Definition at line 852 of file eithelper.cpp.

GetGPSOffset()

uint EITHelper::GetGPSOffset ( void  ) const

inline

Definition at line 105 of file eithelper.h.

Referenced by ATSCStreamData::HandleTables().

GetListSize()

uint EITHelper::GetListSize

(

void

)

const

Definition at line 66 of file eithelper.cpp.

Referenced by EventQueueFull(), and EITScanner::run().

operator=()

EITHelper & EITHelper::operator= ( const EITHelper &  )

delete

ProcessEvents()

uint EITHelper::ProcessEvents

(

void

)

Get events from queue and insert into DB after processing.

Process a maximum of kChunkSize events at a time to avoid clogging the machine.

Returns

Returns number of events inserted into DB.

Definition at line 87 of file eithelper.cpp.

Referenced by EITScanner::run().

PruneEITCache()

void EITHelper::PruneEITCache ( uint  timestamp )

static

Definition at line 780 of file eithelper.cpp.

Referenced by EITScanner::run().

RescheduleRecordings()

void EITHelper::RescheduleRecordings

(

void

)

Tells scheduler about programming changes.

Definition at line 1365 of file eithelper.cpp.

Referenced by EITScanner::RescheduleRecordings().

SetChannelID()

void EITHelper::SetChannelID

(

uint

channelid

)

Definition at line 162 of file eithelper.cpp.

Referenced by EITScanner::run(), EITScanner::StartEITEventProcessing(), and EITScanner::StopEITEventProcessing().

SetFixup()

void EITHelper::SetFixup	(	uint	atsc_major,
		uint	atsc_minor,
		FixupValue	eitfixup
	)

Definition at line 132 of file eithelper.cpp.

SetGPSOffset()

void EITHelper::SetGPSOffset ( uint  gps_offset )

inline

Definition at line 108 of file eithelper.h.

Referenced by ATSCStreamData::HandleTables().

SetLanguagePreferences()

void EITHelper::SetLanguagePreferences

(

const QStringList &

langPref

)

Definition at line 139 of file eithelper.cpp.

Referenced by EITScanner::EITScanner().

SetSourceID()

void EITHelper::SetSourceID

(

uint

sourceid

)

Definition at line 156 of file eithelper.cpp.

Referenced by EITScanner::StartEITEventProcessing(), and EITScanner::StopEITEventProcessing().

WriteEITCache()

void EITHelper::WriteEITCache ( void  )

static

Definition at line 785 of file eithelper.cpp.

Referenced by EITScanner::run(), and EITScanner::StopEITEventProcessing().

Member Data Documentation

kMaxQueueSize

const uint EITHelper::kMaxQueueSize = 10000

staticprivate

Definition at line 164 of file eithelper.h.

Referenced by EITHelper().

m_cardnum

uint EITHelper::m_cardnum {0}

private

Definition at line 149 of file eithelper.h.

m_channelid

uint EITHelper::m_channelid {0}

private

Definition at line 151 of file eithelper.h.

Referenced by GetChanID(), RescheduleRecordings(), and SetChannelID().

m_chunkSize

uint EITHelper::m_chunkSize {20}

private

Definition at line 154 of file eithelper.h.

Referenced by EITHelper(), and ProcessEvents().

m_dbEvents

MythDeque<DBEventEIT*> EITHelper::m_dbEvents

private

Definition at line 160 of file eithelper.h.

Referenced by CompleteEvent(), GetListSize(), ProcessEvents(), and ~EITHelper().

m_eitListLock

QMutex EITHelper::m_eitListLock

mutableprivate

Definition at line 141 of file eithelper.h.

Referenced by CompleteEvent(), GetListSize(), ProcessEvents(), SetChannelID(), SetFixup(), SetLanguagePreferences(), SetSourceID(), and ~EITHelper().

m_fixup

FixupMap EITHelper::m_fixup

private

Definition at line 157 of file eithelper.h.

Referenced by CompleteEvent(), EITHelper(), and SetFixup().

m_gpsOffset

int EITHelper::m_gpsOffset {-1 * GPS_LEAP_SECONDS}

private

Definition at line 146 of file eithelper.h.

Referenced by CompleteEvent(), GetGPSOffset(), and SetGPSOffset().

m_incompleteEvents

ATSCSRCToEvents EITHelper::m_incompleteEvents

private

Definition at line 158 of file eithelper.h.

Referenced by ProcessEvents().

m_languagePreferences

QMap<uint,uint> EITHelper::m_languagePreferences

private

Definition at line 162 of file eithelper.h.

Referenced by SetLanguagePreferences().

m_maxStarttime

QDateTime EITHelper::m_maxStarttime

private

Definition at line 152 of file eithelper.h.

Referenced by ProcessEvents(), and RescheduleRecordings().

m_queueSize

uint EITHelper::m_queueSize {1000}

private

Definition at line 155 of file eithelper.h.

Referenced by EITHelper(), and EventQueueFull().

m_seenEITother

bool EITHelper::m_seenEITother {false}

private

Definition at line 153 of file eithelper.h.

Referenced by RescheduleRecordings().

m_sourceid

uint EITHelper::m_sourceid {0}

private

Definition at line 150 of file eithelper.h.

Referenced by GetChanID(), RescheduleRecordings(), and SetSourceID().

m_srvToChanid

ServiceToChanID EITHelper::m_srvToChanid

mutableprivate

Definition at line 142 of file eithelper.h.

Referenced by GetChanID().

s_eitCache

EITCache * EITHelper::s_eitCache = new EITCache()

staticprivate

Definition at line 144 of file eithelper.h.

Referenced by EITHelper(), PruneEITCache(), and WriteEITCache().

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

• mythtv/libs/libmythtv/eithelper.h
• mythtv/libs/libmythtv/eithelper.cpp