EITScanner Class Reference

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

#include <eitscanner.h>

List of all members.

Public Member Functions
	EITScanner (uint cardnum)
	~EITScanner ()
void	StartPassiveScan (ChannelBase *, EITSource *)
void	StopPassiveScan (void)
	Stops inserting Event Information Tables into DB.
void	StartActiveScan (TVRec *, uint max_seconds_per_source)
void	StopActiveScan (void)
Protected Member Functions
void	run (void)
	This runs the event loop for EITScanner until 'exitThread' is true.
Private Member Functions
void	TeardownAll (void)
Static Private Member Functions
static void *	SpawnEventLoop (void *)
static void	RescheduleRecordings (void)
	Tells scheduler about programming changes.
Private Attributes
QMutex	lock
ChannelBase *	channel
EITSource *	eitSource
EITHelper *	eitHelper
MThread *	eventThread
volatile bool	exitThread
QWaitCondition	exitThreadCond
TVRec *	rec
volatile bool	activeScan
volatile bool	activeScanStopped
QWaitCondition	activeScanCond
QDateTime	activeScanNextTrig
uint	activeScanTrigTime
QStringList	activeScanChannels
QStringList::iterator	activeScanNextChan
uint	cardnum
Static Private Attributes
static QMutex	resched_lock
static QDateTime	resched_next_time = QDateTime::currentDateTime()
static const uint	kMinRescheduleInterval = 150
	Minumum number of seconds between reschedules.

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Detailed Description

Acts as glue between ChannelBase, EITSource, and EITHelper.

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

Definition at line 30 of file eitscanner.h.

---

Constructor & Destructor Documentation

EITScanner::EITScanner

(

uint

cardnum

)

Definition at line 35 of file eitscanner.cpp.

EITScanner::~EITScanner

(

)

[inline]

Definition at line 34 of file eitscanner.h.

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Member Function Documentation

void EITScanner::StartPassiveScan	(	ChannelBase *	_channel,
		EITSource *	_eitSource
	)

Definition at line 195 of file eitscanner.cpp.

Referenced by TVRec::TuningSignalCheck().

void EITScanner::StopPassiveScan

(

void

)

Stops inserting Event Information Tables into DB.

Definition at line 214 of file eitscanner.cpp.

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

void EITScanner::StartActiveScan	(	TVRec *	_rec,
		uint	max_seconds_per_source
	)

Definition at line 229 of file eitscanner.cpp.

Referenced by TVRec::run().

void EITScanner::StopActiveScan

(

void

)

Definition at line 287 of file eitscanner.cpp.

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

void EITScanner::run

(

void

)

[protected]

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

Definition at line 73 of file eitscanner.cpp.

void EITScanner::TeardownAll

(

void

)

[private]

Definition at line 49 of file eitscanner.cpp.

Referenced by ~EITScanner().

static void* EITScanner::SpawnEventLoop

(

void *

)

[static, private]

void EITScanner::RescheduleRecordings

(

void

)

[static, private]

Tells scheduler about programming changes.

This implements some very basic rate limiting. If a call is made to this within kMinRescheduleInterval of the last call it is ignored.

Definition at line 172 of file eitscanner.cpp.

Referenced by run().

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Member Data Documentation

QMutex EITScanner::lock [private]

Definition at line 51 of file eitscanner.h.

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

ChannelBase* EITScanner::channel [private]

Definition at line 52 of file eitscanner.h.

Referenced by StartPassiveScan(), and StopPassiveScan().

EITSource* EITScanner::eitSource [private]

Definition at line 53 of file eitscanner.h.

Referenced by run(), StartPassiveScan(), and StopPassiveScan().

EITHelper* EITScanner::eitHelper [private]

Definition at line 55 of file eitscanner.h.

Referenced by EITScanner(), run(), StartPassiveScan(), StopPassiveScan(), and TeardownAll().

MThread* EITScanner::eventThread [private]

Definition at line 56 of file eitscanner.h.

Referenced by EITScanner(), and TeardownAll().

volatile bool EITScanner::exitThread [private]

Definition at line 57 of file eitscanner.h.

Referenced by run(), and TeardownAll().

QWaitCondition EITScanner::exitThreadCond [private]

Definition at line 58 of file eitscanner.h.

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

TVRec* EITScanner::rec [private]

Definition at line 60 of file eitscanner.h.

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

volatile bool EITScanner::activeScan [private]

Definition at line 61 of file eitscanner.h.

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

volatile bool EITScanner::activeScanStopped [private]

Definition at line 62 of file eitscanner.h.

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

QWaitCondition EITScanner::activeScanCond [private]

Definition at line 63 of file eitscanner.h.

Referenced by run(), and StopActiveScan().

QDateTime EITScanner::activeScanNextTrig [private]

Definition at line 64 of file eitscanner.h.

Referenced by run(), and StartActiveScan().

uint EITScanner::activeScanTrigTime [private]

Definition at line 65 of file eitscanner.h.

Referenced by run(), and StartActiveScan().

QStringList EITScanner::activeScanChannels [private]

Definition at line 66 of file eitscanner.h.

Referenced by run(), and StartActiveScan().

QStringList::iterator EITScanner::activeScanNextChan [private]

Definition at line 67 of file eitscanner.h.

Referenced by run(), and StartActiveScan().

uint EITScanner::cardnum [private]

Definition at line 69 of file eitscanner.h.

QMutex EITScanner::resched_lock [static, private]

Definition at line 71 of file eitscanner.h.

Referenced by RescheduleRecordings().

QDateTime EITScanner::resched_next_time = QDateTime::currentDateTime() [static, private]

Definition at line 72 of file eitscanner.h.

Referenced by RescheduleRecordings().

const uint EITScanner::kMinRescheduleInterval = 150 [static, private]

Minumum number of seconds between reschedules.

Definition at line 75 of file eitscanner.h.

Referenced by RescheduleRecordings().

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

• eitscanner.h
• eitscanner.cpp