#include <firewiresignalmonitor.h>

Inheritance diagram for FirewireSignalMonitor:

[legend]

Collaboration diagram for FirewireSignalMonitor:

[legend]

Public Member Functions
	FirewireSignalMonitor (int db_cardnum, FirewireChannel *_channel, bool _release_stream, uint64_t _flags=kFWSigMon_WaitForPower)

void	HandlePAT (const ProgramAssociationTable *pat) override

void	HandlePMT (uint pnum, const ProgramMapTable *pmt) override

void	Stop (void) override
	Stop signal monitoring and table monitoring threads. More...

Public Member Functions inherited from DTVSignalMonitor
	DTVSignalMonitor (int db_cardnum, DTVChannel *_channel, bool _release_stream, uint64_t wait_for_mask)

	~DTVSignalMonitor () override

QStringList	GetStatusList (void) const override
	Returns QStringList containing all signals and their current values. More...

void	SetChannel (int major, int minor)

int	GetMajorChannel () const

int	GetMinorChannel () const

void	SetProgramNumber (int progNum)

int	GetProgramNumber () const

void	SetDVBService (uint network_id, uint transport_id, int service_id)

uint	GetTransportID (void) const

uint	GetNetworkID (void) const

int	GetServiceID (void) const

uint	GetDetectedNetworkID (void) const

uint	GetDetectedTransportID (void) const

virtual void	SetRotorTarget (float)
	Sets rotor target pos from 0.0 to 1.0. More...

virtual void	GetRotorStatus (bool &was_moving, bool &is_moving)

virtual void	SetRotorValue (int)

void	AddFlags (uint64_t _flags) override

void	RemoveFlags (uint64_t _flags) override

virtual void	SetStreamData (MPEGStreamData *data)
	Sets the MPEG stream data for DTVSignalMonitor to use, and connects the table signals to the monitor. More...

MPEGStreamData *	GetStreamData ()
	Returns the MPEG stream data if it exists. More...

ATSCStreamData *	GetATSCStreamData ()
	Returns the ATSC stream data if it exists. More...

DVBStreamData *	GetDVBStreamData ()
	Returns the DVB stream data if it exists. More...

ScanStreamData *	GetScanStreamData ()
	Returns the scan stream data if it exists. More...

const MPEGStreamData *	GetStreamData () const
	Returns the MPEG stream data if it exists. More...

const ATSCStreamData *	GetATSCStreamData () const
	Returns the ATSC stream data if it exists. More...

const DVBStreamData *	GetDVBStreamData () const
	Returns the DVB stream data if it exists. More...

const ScanStreamData *	GetScanStreamData () const
	Returns the scan stream data if it exists. More...

bool	IsAllGood (void) const override

void	HandleCAT (const ConditionalAccessTable *) override

void	HandleEncryptionStatus (uint pnum, bool enc_status) override

void	HandleSTT (const SystemTimeTable *stt) override

void	HandleVCT (uint, const VirtualChannelTable *) override

void	HandleMGT (const MasterGuideTable *mgt) override

void	HandleTVCT (uint pid, const TerrestrialVirtualChannelTable *tvct) override

void	HandleCVCT (uint pid, const CableVirtualChannelTable *cvct) override

void	HandleRRT (const RatingRegionTable *) override

void	HandleDCCT (const DirectedChannelChangeTable *) override

void	HandleDCCSCT (const DirectedChannelChangeSelectionCodeTable *) override

void	HandleTDT (const TimeDateTable *tdt) override

void	HandleNIT (const NetworkInformationTable *nit) override

void	HandleSDT (uint tsid, const ServiceDescriptionTable *sdt) override

void	IgnoreEncrypted (bool ignore)

Public Member Functions inherited from SignalMonitor
	~SignalMonitor () override
	Stops monitoring thread. More...

	SignalMonitor (int, ChannelBase *, uint64_t, bool)=delete

virtual void	Start ()
	Start signal monitoring thread. More...

bool	HasFlags (uint64_t _flags) const

bool	HasAnyFlag (uint64_t _flags) const

uint64_t	GetFlags (void) const

virtual bool	HasExtraSlowTuning (void) const

bool	GetNotifyFrontend () const
	Returns whether or not a SIGNAL MythEvent is being sent regularly to the frontend. More...

std::chrono::milliseconds	GetUpdateRate () const
	Returns milliseconds between signal monitoring events. More...

int	GetSignalStrength (void)

bool	HasSignalLock (void) const
	Returns true iff scriptStatus.IsGood() and signalLock.IsGood() return true. More...

bool	IsErrored (void) const

void	SetNotifyFrontend (bool notify)
	Enables or disables frontend notification of the current signal value. More...

void	SetMonitoring (TVRec *parent, bool EITscan, bool monitor)
	Indicate if table monitoring is needed. More...

void	SetUpdateRate (std::chrono::milliseconds msec)
	Sets the number of milliseconds between signal monitoring attempts in the signal monitoring thread. More...

void	AddListener (SignalMonitorListener *listener)

void	RemoveListener (SignalMonitorListener *listener)

void	SendMessage (SignalMonitorMessageType type, const SignalMonitorValue &val)

void	SendMessageAllGood (void)

virtual void	EmitStatus (void)

Public Member Functions inherited from MPEGStreamListener
virtual void	HandleSplice (const SpliceInformationTable *)

Static Public Attributes
static constexpr std::chrono::milliseconds	kPowerTimeout { 3s }

static constexpr std::chrono::milliseconds	kBufferTimeout { 5s }

Static Public Attributes inherited from SignalMonitor
static const uint64_t	kDTVSigMon_PATSeen = 0x0000000001ULL
	We've seen a PAT, which maps MPEG program numbers to pids where we find PMTs. More...

static const uint64_t	kDTVSigMon_PMTSeen = 0x0000000002ULL
	We've seen a PMT, which maps program to audio, video and other stream PIDs. More...

static const uint64_t	kDTVSigMon_MGTSeen = 0x0000000004ULL
	We've seen a MGT, which tells us on which PIDs to find VCT and other ATSC tables. More...

static const uint64_t	kDTVSigMon_VCTSeen = 0x0000000008ULL
	We've seen a VCT, which maps ATSC Channels to MPEG program numbers, and provides additional data. More...

static const uint64_t	kDTVSigMon_TVCTSeen = 0x0000000010ULL
	We've seen a TVCT, the terrestrial version of the VCT. More...

static const uint64_t	kDTVSigMon_CVCTSeen = 0x0000000020ULL
	We've seen a CVCT, the cable version of the VCT. More...

static const uint64_t	kDTVSigMon_NITSeen = 0x0000000040ULL
	We've seen a NIT, which tells us where to find SDT and other DVB tables. More...

static const uint64_t	kDTVSigMon_SDTSeen = 0x0000000080ULL
	We've seen a SDT, which maps DVB Channels to MPEG program numbers, and provides additional data. More...

static const uint64_t	kFWSigMon_PowerSeen = 0x0000000100ULL
	We've seen the FireWire STB power state. More...

static const uint64_t	kDTVSigMon_CryptSeen = 0x0000000200ULL
	We've seen something indicating whether the data stream is encrypted. More...

static const uint64_t	kDTVSigMon_PATMatch = 0x0000001000ULL
	We've seen a PAT matching our requirements. More...

static const uint64_t	kDTVSigMon_PMTMatch = 0x0000002000ULL
	We've seen a PMT matching our requirements. More...

static const uint64_t	kDTVSigMon_MGTMatch = 0x0000004000ULL
	We've seen an MGT matching our requirements. More...

static const uint64_t	kDTVSigMon_VCTMatch = 0x0000008000ULL
	We've seen a VCT matching our requirements. More...

static const uint64_t	kDTVSigMon_TVCTMatch = 0x0000010000ULL
	We've seen a TVCT matching our requirements. More...

static const uint64_t	kDTVSigMon_CVCTMatch = 0x0000020000ULL
	We've seen a CVCT matching our requirements. More...

static const uint64_t	kDTVSigMon_NITMatch = 0x0000040000ULL
	We've seen an NIT matching our requirements. More...

static const uint64_t	kDTVSigMon_SDTMatch = 0x0000080000ULL
	We've seen an SDT matching our requirements. More...

static const uint64_t	kFWSigMon_PowerMatch = 0x0000100000ULL
	We've seen a FireWire STB power state matching our requirements. More...

static const uint64_t	kDTVSigMon_CryptMatch = 0x0000200000ULL
	We've seen unencrypted data in data stream. More...

static const uint64_t	kDTVSigMon_WaitForPAT = 0x0001000000ULL

static const uint64_t	kDTVSigMon_WaitForPMT = 0x0002000000ULL

static const uint64_t	kDTVSigMon_WaitForMGT = 0x0004000000ULL

static const uint64_t	kDTVSigMon_WaitForVCT = 0x0008000000ULL

static const uint64_t	kDTVSigMon_WaitForNIT = 0x0010000000ULL

static const uint64_t	kDTVSigMon_WaitForSDT = 0x0020000000ULL

static const uint64_t	kSigMon_WaitForSig = 0x0040000000ULL

static const uint64_t	kFWSigMon_WaitForPower = 0x0080000000ULL

static const uint64_t	kDTVSigMon_WaitForCrypt =0x0100000000ULL

static const uint64_t	kDTVSigMon_WaitForAll = 0x01FF000000ULL

static const uint64_t	kDVBSigMon_WaitForSNR = 0x1000000000ULL
	Wait for the Signal to Noise Ratio to rise above a threshold. More...

static const uint64_t	kDVBSigMon_WaitForBER = 0x2000000000ULL
	Wait for the Bit Error Rate to fall below a threshold. More...

static const uint64_t	kDVBSigMon_WaitForUB = 0x4000000000ULL
	Wait for uncorrected FEC blocks to fall below a threshold. More...

static const uint64_t	kDVBSigMon_WaitForPos = 0x8000000000ULL
	Wait for rotor to complete turning the antenna. More...

Protected Member Functions
	FirewireSignalMonitor (void)

	FirewireSignalMonitor (const FirewireSignalMonitor &)

	~FirewireSignalMonitor () override
	Stops signal monitoring and table monitoring threads. More...

void	UpdateValues (void) override
	Fills in frontend stats and emits status Qt signals. More...

void	RunTableMonitor (void)

bool	SupportsTSMonitoring (void)

void	AddData (const unsigned char *data, uint len) override
	Callback function to add MPEG2 TS data. More...

Protected Member Functions inherited from DTVSignalMonitor
DTVChannel *	GetDTVChannel (void)

void	UpdateMonitorValues (void)

void	UpdateListeningForEIT (void)

Protected Member Functions inherited from SignalMonitor
	SignalMonitor (int _inputid, ChannelBase *_channel, bool _release_stream, uint64_t wait_for_mask)
	Initializes signal lock and signal values. More...

void	run (void) override
	Basic signal monitoring loop. More...

Protected Member Functions inherited from MThread
int	exec (void)
	Enters the qt event loop. call exit or quit to exit thread. More...

	MThread (const QString &objectName)
	Standard constructor. More...

	MThread (const QString &objectName, QRunnable *runnable)
	Use this constructor if you want the default run() method to run the QRunnable's run() method instead of entering the Qt event loop. More...

virtual	~MThread ()

	MThread (const MThread &)=delete

MThread &	operator= (const MThread &)=delete

void	RunProlog (void)
	Sets up a thread, call this if you reimplement run(). More...

void	RunEpilog (void)
	Cleans up a thread's resources, call this if you reimplement run(). More...

QThread *	qthread (void)
	Returns the thread, this will always return the same pointer no matter how often you restart the thread. More...

void	setObjectName (const QString &name)

QString	objectName (void) const

void	setPriority (QThread::Priority priority)

QThread::Priority	priority (void) const

bool	isFinished (void) const

bool	isRunning (void) const

void	setStackSize (uint stackSize)

uint	stackSize (void) const

void	exit (int retcode=0)
	Use this to exit from the thread if you are using a Qt event loop. More...

void	start (QThread::Priority p=QThread::InheritPriority)
	Tell MThread to start running the thread in the near future. More...

void	terminate (void)
	Kill a thread unsafely. More...

void	quit (void)
	calls exit(0) More...

bool	wait (std::chrono::milliseconds time=std::chrono::milliseconds::max())
	Wait for the MThread to exit, with a maximum timeout. More...

Protected Member Functions inherited from MPEGStreamListener
virtual	~MPEGStreamListener ()=default

Protected Member Functions inherited from ATSCMainStreamListener
virtual	~ATSCMainStreamListener ()=default

Protected Member Functions inherited from ATSCAuxStreamListener
virtual	~ATSCAuxStreamListener ()=default

Protected Member Functions inherited from DVBMainStreamListener
virtual	~DVBMainStreamListener ()=default

Protected Member Functions inherited from TSDataListener
virtual	~TSDataListener ()=default

Protected Attributes
volatile bool	m_dtvMonitorRunning {false}

FirewireTableMonitorThread *	m_tableMonitorThread {nullptr}

bool	m_stbNeedsRetune {true}

bool	m_stbNeedsToWaitForPat {false}

bool	m_stbNeedsToWaitForPower {false}

MythTimer	m_stbWaitForPatTimer

MythTimer	m_stbWaitForPowerTimer

std::vector< unsigned char >	m_buffer

Protected Attributes inherited from DTVSignalMonitor
MPEGStreamData *	m_streamData {nullptr}

std::vector< uint >	m_eitPids

SignalMonitorValue	m_seenPAT

SignalMonitorValue	m_seenPMT

SignalMonitorValue	m_seenMGT

SignalMonitorValue	m_seenVCT

SignalMonitorValue	m_seenNIT

SignalMonitorValue	m_seenSDT

SignalMonitorValue	m_seenCrypt

SignalMonitorValue	m_matchingPAT

SignalMonitorValue	m_matchingPMT

SignalMonitorValue	m_matchingMGT

SignalMonitorValue	m_matchingVCT

SignalMonitorValue	m_matchingNIT

SignalMonitorValue	m_matchingSDT

SignalMonitorValue	m_matchingCrypt

int	m_majorChannel {-1}

int	m_minorChannel {-1}

uint	m_networkID {0}

uint	m_transportID {0}

uint	m_detectedNetworkID {0}

uint	m_detectedTransportID {0}

int	m_programNumber {-1}

QList< uint64_t >	m_seenTableCrc

bool	m_ignoreEncrypted {false}

Protected Attributes inherited from SignalMonitor
ChannelBase *	m_channel {nullptr}

TVRec *	m_pParent {nullptr}

int	m_inputid

volatile uint64_t	m_flags

bool	m_releaseStream

std::chrono::milliseconds	m_updateRate {25ms}

std::chrono::milliseconds	m_minimumUpdateRate {5ms}

bool	m_updateDone {false}

bool	m_notifyFrontend {true}

bool	m_tablemon {false}

bool	m_eitScan {false}

QString	m_error

SignalMonitorValue	m_signalLock

SignalMonitorValue	m_signalStrength

SignalMonitorValue	m_scriptStatus

std::vector< SignalMonitorListener * >	m_listeners

QMutex	m_startStopLock

QWaitCondition	m_startStopWait

volatile bool	m_running {false}

volatile bool	m_exit {false}

QRecursiveMutex	m_statusLock

QMutex	m_listenerLock

Protected Attributes inherited from MThread
MThreadInternal *	m_thread {nullptr}

QRunnable *	m_runnable {nullptr}

bool	m_prologExecuted {true}

bool	m_epilogExecuted {true}

Static Protected Attributes
static QHash< void *, uint >	s_patKeys

static QMutex	s_patKeysLock

Friends
class	FirewireTableMonitorThread

Additional Inherited Members
Static Public Member Functions inherited from SignalMonitor
static bool	IsRequired (const QString &cardtype)
	Returns true iff the card type supports signal monitoring. More...

static bool	IsSupported (const QString &cardtype)

static SignalMonitor *	Init (const QString &cardtype, int db_cardnum, ChannelBase *channel, bool release_stream)

Static Protected Member Functions inherited from MThread
static void	setTerminationEnabled (bool enabled=true)

static void	usleep (std::chrono::microseconds time)

template<typename R , typename P >
static std::enable_if_t< std::chrono::treat_as_floating_point< R >::value, void >	usleep (std::chrono::duration< R, P > time)

static void	ThreadSetup (const QString &name)
	This is to be called on startup in those few threads that haven't been ported to MThread. More...

static void	ThreadCleanup (void)
	This is to be called on exit in those few threads that haven't been ported to MThread. More...

static void	Cleanup (void)
	This will print out all the running threads, call exit(1) on each and then wait up to 5 seconds total for all the threads to exit. More...

static void	GetAllThreadNames (QStringList &list)

static void	GetAllRunningThreadNames (QStringList &list)

Detailed Description

Definition at line 33 of file firewiresignalmonitor.h.

Constructor & Destructor Documentation

◆ FirewireSignalMonitor() [1/3]

FirewireSignalMonitor::FirewireSignalMonitor	(	int	db_cardnum,
		FirewireChannel *	_channel,
		bool	_release_stream,
		uint64_t	_flags = `kFWSigMon_WaitForPower`
	)

Definition at line 45 of file firewiresignalmonitor.cpp.

◆ FirewireSignalMonitor() [2/3]

FirewireSignalMonitor::FirewireSignalMonitor ( void )

protected

◆ FirewireSignalMonitor() [3/3]

FirewireSignalMonitor::FirewireSignalMonitor ( const FirewireSignalMonitor & )

protected

◆ ~FirewireSignalMonitor()

FirewireSignalMonitor::~FirewireSignalMonitor ( )

overrideprotected

Stops signal monitoring and table monitoring threads.

Definition at line 64 of file firewiresignalmonitor.cpp.

Member Function Documentation

◆ HandlePAT()

void FirewireSignalMonitor::HandlePAT ( const ProgramAssociationTable * pat )

overridevirtual

Reimplemented from DTVSignalMonitor.

Definition at line 87 of file firewiresignalmonitor.cpp.

◆ HandlePMT()

void FirewireSignalMonitor::HandlePMT	(	uint	pnum,
		const ProgramMapTable *	pmt
	)

overridevirtual

Reimplemented from DTVSignalMonitor.

Definition at line 114 of file firewiresignalmonitor.cpp.

◆ Stop()

void FirewireSignalMonitor::Stop ( void )

overridevirtual

Stop signal monitoring and table monitoring threads.

Reimplemented from SignalMonitor.

Definition at line 73 of file firewiresignalmonitor.cpp.

Referenced by ~FirewireSignalMonitor().

◆ UpdateValues()

void FirewireSignalMonitor::UpdateValues ( void )

overrideprotectedvirtual

Fills in frontend stats and emits status Qt signals.

This function uses five ioctl's FE_READ_SNR, FE_READ_SIGNAL_STRENGTH FE_READ_BER, FE_READ_UNCORRECTED_BLOCKS, and FE_READ_STATUS to obtain statistics from the frontend.

This is automatically called by run(), after Start() has been used to start the signal monitoring thread.

Reimplemented from SignalMonitor.

Definition at line 190 of file firewiresignalmonitor.cpp.

◆ RunTableMonitor()

void FirewireSignalMonitor::RunTableMonitor ( void )

protected

Definition at line 130 of file firewiresignalmonitor.cpp.

Referenced by FirewireTableMonitorThread::run().

◆ SupportsTSMonitoring()

bool FirewireSignalMonitor::SupportsTSMonitoring ( void )

protected

◆ AddData()

void FirewireSignalMonitor::AddData	(	const unsigned char *	data,
		uint	dataSize
	)

overrideprotectedvirtual

Callback function to add MPEG2 TS data.

Implements TSDataListener.

Definition at line 171 of file firewiresignalmonitor.cpp.

Friends And Related Function Documentation

◆ FirewireTableMonitorThread

friend class FirewireTableMonitorThread

friend

Definition at line 35 of file firewiresignalmonitor.h.

Referenced by UpdateValues().

Member Data Documentation

◆ kPowerTimeout

constexpr std::chrono::milliseconds FirewireSignalMonitor::kPowerTimeout { 3s }

staticconstexpr

Definition at line 60 of file firewiresignalmonitor.h.

Referenced by UpdateValues().

◆ kBufferTimeout

constexpr std::chrono::milliseconds FirewireSignalMonitor::kBufferTimeout { 5s }

staticconstexpr

Definition at line 61 of file firewiresignalmonitor.h.

Referenced by HandlePAT().

◆ m_dtvMonitorRunning

volatile bool FirewireSignalMonitor::m_dtvMonitorRunning {false}

protected

Definition at line 64 of file firewiresignalmonitor.h.

Referenced by AddData(), RunTableMonitor(), Stop(), and UpdateValues().

◆ m_tableMonitorThread

FirewireTableMonitorThread* FirewireSignalMonitor::m_tableMonitorThread {nullptr}

protected

Definition at line 65 of file firewiresignalmonitor.h.

Referenced by Stop(), and UpdateValues().

◆ m_stbNeedsRetune

bool FirewireSignalMonitor::m_stbNeedsRetune {true}

protected

Definition at line 66 of file firewiresignalmonitor.h.

Referenced by FirewireSignalMonitor(), and UpdateValues().

◆ m_stbNeedsToWaitForPat

bool FirewireSignalMonitor::m_stbNeedsToWaitForPat {false}

protected

Definition at line 67 of file firewiresignalmonitor.h.

Referenced by HandlePAT(), and RunTableMonitor().

◆ m_stbNeedsToWaitForPower

bool FirewireSignalMonitor::m_stbNeedsToWaitForPower {false}

protected

Definition at line 68 of file firewiresignalmonitor.h.

Referenced by UpdateValues().

◆ m_stbWaitForPatTimer

MythTimer FirewireSignalMonitor::m_stbWaitForPatTimer

protected

Definition at line 69 of file firewiresignalmonitor.h.

Referenced by HandlePAT(), and RunTableMonitor().

◆ m_stbWaitForPowerTimer

MythTimer FirewireSignalMonitor::m_stbWaitForPowerTimer

protected

Definition at line 70 of file firewiresignalmonitor.h.

Referenced by UpdateValues().

◆ m_buffer

std::vector<unsigned char> FirewireSignalMonitor::m_buffer

protected

Definition at line 72 of file firewiresignalmonitor.h.

◆ s_patKeys

QHash< void *, uint > FirewireSignalMonitor::s_patKeys

staticprotected

Definition at line 74 of file firewiresignalmonitor.h.

◆ s_patKeysLock

QMutex FirewireSignalMonitor::s_patKeysLock

staticprotected

Definition at line 75 of file firewiresignalmonitor.h.

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

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Static Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ FirewireSignalMonitor() [1/3]

◆ FirewireSignalMonitor() [2/3]

◆ FirewireSignalMonitor() [3/3]

◆ ~FirewireSignalMonitor()

Member Function Documentation

◆ HandlePAT()

◆ HandlePMT()

◆ Stop()

◆ UpdateValues()

◆ RunTableMonitor()

◆ SupportsTSMonitoring()

◆ AddData()

Friends And Related Function Documentation

◆ FirewireTableMonitorThread

Member Data Documentation

◆ kPowerTimeout

◆ kBufferTimeout

◆ m_dtvMonitorRunning

◆ m_tableMonitorThread

◆ m_stbNeedsRetune

◆ m_stbNeedsToWaitForPat

◆ m_stbNeedsToWaitForPower

◆ m_stbWaitForPatTimer

◆ m_stbWaitForPowerTimer

◆ m_buffer

◆ s_patKeys

◆ s_patKeysLock