Acts as glue between ChannelBase, EITSource and EITHelper. More...

#include <eitscanner.h>

Inheritance diagram for EITScanner:

Collaboration diagram for EITScanner:

[legend]

Public Member Functions
	EITScanner (uint cardnum)

	~EITScanner () override

void	StartEITEventProcessing (ChannelBase channel, EITSource eitSource)
	Start inserting Event Information Tables from the multiplex we happen to be tuned to into the database. More...

void	StopEITEventProcessing (void)
	Stops inserting Event Information Tables into DB. More...

void	StartActiveScan (TVRec *rec, std::chrono::seconds max_seconds_per_source)

void	StopActiveScan (void)

Protected Member Functions
void	run (void) override
	This runs the event loop for EITScanner until 'exitThread' is true. More...

Private Member Functions
void	TeardownAll (void)

void	RescheduleRecordings (void)
	Tells scheduler about programming changes. More...

Static Private Member Functions
static void *	SpawnEventLoop (void *)

Private Attributes
QMutex	m_lock

ChannelBase *	m_channel {nullptr}

EITSource *	m_eitSource {nullptr}

EITHelper *	m_eitHelper {nullptr}

MThread *	m_eventThread {nullptr}

volatile bool	m_exitThread {false}

QWaitCondition	m_exitThreadCond

TVRec *	m_rec {nullptr}

volatile bool	m_activeScan {false}

volatile bool	m_activeScanStopped {true}

QWaitCondition	m_activeScanCond

QDateTime	m_activeScanNextTrig

std::chrono::seconds	m_activeScanTrigTime {0s}

QStringList	m_activeScanChannels

QStringList::iterator	m_activeScanNextChan

uint	m_activeScanNextChanIndex {0}

uint	m_cardnum

Static Private Attributes
static QMutex	s_resched_lock

static QDateTime	s_resched_next_time

Detailed Description

Acts as glue between ChannelBase, EITSource and EITHelper.

This is the class where the "EIT Crawl" is implemented.

Definition at line 28 of file eitscanner.h.

Constructor & Destructor Documentation

◆ EITScanner()

EITScanner::EITScanner ( uint cardnum )

explicit

Definition at line 35 of file eitscanner.cpp.

◆ ~EITScanner()

EITScanner::~EITScanner ( )

inlineoverride

Definition at line 32 of file eitscanner.h.

Member Function Documentation

◆ StartEITEventProcessing()

void EITScanner::StartEITEventProcessing	(	ChannelBase *	channel,
		EITSource *	eitSource
	)

Start inserting Event Information Tables from the multiplex we happen to be tuned to into the database.

Definition at line 183 of file eitscanner.cpp.

Referenced by TVRec::TuningSignalCheck().

◆ StopEITEventProcessing()

void EITScanner::StopEITEventProcessing ( void )

Stops inserting Event Information Tables into DB.

Definition at line 215 of file eitscanner.cpp.

Referenced by StopActiveScan(), and TVRec::TuningShutdowns().

◆ StartActiveScan()

void EITScanner::StartActiveScan	(	TVRec *	rec,
		std::chrono::seconds	max_seconds_per_source
	)

Definition at line 234 of file eitscanner.cpp.

Referenced by TVRec::run().

◆ StopActiveScan()

void EITScanner::StopActiveScan ( void )

Definition at line 300 of file eitscanner.cpp.

Referenced by TVRec::HandleStateChange(), TeardownAll(), and TVRec::TuningShutdowns().

◆ run()

void EITScanner::run ( void )

overrideprotected

This runs the event loop for EITScanner until 'exitThread' is true.

Definition at line 72 of file eitscanner.cpp.

◆ TeardownAll()

void EITScanner::TeardownAll ( void )

private

Definition at line 48 of file eitscanner.cpp.

Referenced by ~EITScanner().

◆ SpawnEventLoop()

static void* EITScanner::SpawnEventLoop ( void * )

staticprivate

◆ RescheduleRecordings()

void EITScanner::RescheduleRecordings ( void )

private

Tells scheduler about programming changes.

Definition at line 174 of file eitscanner.cpp.

Referenced by run().

Member Data Documentation

◆ m_lock

QMutex EITScanner::m_lock

private

Definition at line 48 of file eitscanner.h.

Referenced by run(), StartEITEventProcessing(), StopActiveScan(), StopEITEventProcessing(), and TeardownAll().

◆ m_channel

ChannelBase* EITScanner::m_channel {nullptr}

private

Definition at line 49 of file eitscanner.h.

Referenced by StartEITEventProcessing(), and StopEITEventProcessing().

◆ m_eitSource

EITSource* EITScanner::m_eitSource {nullptr}

private

Definition at line 50 of file eitscanner.h.

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

◆ m_eitHelper

EITHelper* EITScanner::m_eitHelper {nullptr}

private

Definition at line 52 of file eitscanner.h.

Referenced by EITScanner(), RescheduleRecordings(), run(), StartEITEventProcessing(), StopEITEventProcessing(), and TeardownAll().

◆ m_eventThread

MThread* EITScanner::m_eventThread {nullptr}

private

Definition at line 53 of file eitscanner.h.

Referenced by EITScanner(), and TeardownAll().

◆ m_exitThread

volatile bool EITScanner::m_exitThread {false}

private

Definition at line 54 of file eitscanner.h.

Referenced by run(), and TeardownAll().

◆ m_exitThreadCond

QWaitCondition EITScanner::m_exitThreadCond

private

Definition at line 55 of file eitscanner.h.

Referenced by run(), StopActiveScan(), and TeardownAll().

◆ m_rec

TVRec* EITScanner::m_rec {nullptr}

private

Definition at line 57 of file eitscanner.h.

Referenced by run(), StartActiveScan(), and StopActiveScan().

◆ m_activeScan

volatile bool EITScanner::m_activeScan {false}

private

Definition at line 58 of file eitscanner.h.

Referenced by run(), StartActiveScan(), StartEITEventProcessing(), and StopActiveScan().

◆ m_activeScanStopped

volatile bool EITScanner::m_activeScanStopped {true}

private

Definition at line 59 of file eitscanner.h.

Referenced by run(), StartActiveScan(), StopActiveScan(), and StopEITEventProcessing().

◆ m_activeScanCond

QWaitCondition EITScanner::m_activeScanCond

private

Definition at line 60 of file eitscanner.h.

Referenced by run(), and StopActiveScan().

◆ m_activeScanNextTrig

QDateTime EITScanner::m_activeScanNextTrig

private

Definition at line 61 of file eitscanner.h.

Referenced by run(), and StartActiveScan().

◆ m_activeScanTrigTime

std::chrono::seconds EITScanner::m_activeScanTrigTime {0s}

private

Definition at line 62 of file eitscanner.h.

Referenced by run(), and StartActiveScan().

◆ m_activeScanChannels

QStringList EITScanner::m_activeScanChannels

private

Definition at line 63 of file eitscanner.h.

Referenced by run(), and StartActiveScan().

◆ m_activeScanNextChan

QStringList::iterator EITScanner::m_activeScanNextChan

private

Definition at line 64 of file eitscanner.h.

Referenced by run(), and StartActiveScan().

◆ m_activeScanNextChanIndex

uint EITScanner::m_activeScanNextChanIndex {0}

private

Definition at line 65 of file eitscanner.h.

Referenced by run(), and StartActiveScan().

◆ m_cardnum

uint EITScanner::m_cardnum

private

Definition at line 67 of file eitscanner.h.

◆ s_resched_lock

QMutex EITScanner::s_resched_lock

staticprivate

Definition at line 69 of file eitscanner.h.

◆ s_resched_next_time

QDateTime EITScanner::s_resched_next_time

staticprivate

Definition at line 70 of file eitscanner.h.

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

Public Member Functions

Protected Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ EITScanner()

◆ ~EITScanner()

Member Function Documentation

◆ StartEITEventProcessing()

◆ StopEITEventProcessing()

◆ StartActiveScan()

◆ StopActiveScan()

◆ run()

◆ TeardownAll()

◆ SpawnEventLoop()

◆ RescheduleRecordings()

Member Data Documentation

◆ m_lock

◆ m_channel

◆ m_eitSource

◆ m_eitHelper

◆ m_eventThread

◆ m_exitThread

◆ m_exitThreadCond

◆ m_rec

◆ m_activeScan

◆ m_activeScanStopped

◆ m_activeScanCond

◆ m_activeScanNextTrig

◆ m_activeScanTrigTime

◆ m_activeScanChannels

◆ m_activeScanNextChan

◆ m_activeScanNextChanIndex

◆ m_cardnum

◆ s_resched_lock

◆ s_resched_next_time