MythTV  master
Public Member Functions | List of all members
ScriptSignalMonitor Class Reference

#include <scriptsignalmonitor.h>

Inheritance diagram for ScriptSignalMonitor:
Inheritance graph
[legend]
Collaboration diagram for ScriptSignalMonitor:
Collaboration graph
[legend]

Public Member Functions

 ScriptSignalMonitor (int db_cardnum, ChannelBase *_channel, bool _release_stream, uint64_t _flags=0)
 
void UpdateValues (void) override
 This should be overridden to actually do signal monitoring. More...
 
- 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...
 
virtual void Stop ()
 Stop signal monitoring thread. More...
 
virtual void AddFlags (uint64_t _flags)
 
virtual void RemoveFlags (uint64_t _flags)
 
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...
 
virtual QStringList GetStatusList (void) const
 Returns QStringList containing all signals and their current values. More...
 
int GetSignalStrength (void)
 
bool HasSignalLock (void) const
 Returns true iff scriptStatus.IsGood() and signalLock.IsGood() return true. More...
 
virtual bool IsAllGood (void) const
 
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)
 

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 SignalMonitorInit (const QString &cardtype, int db_cardnum, ChannelBase *channel, bool release_stream)
 
- 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 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
 
MThreadoperator= (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...
 
- 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)
 
- Protected Attributes inherited from SignalMonitor
ChannelBasem_channel {nullptr}
 
TVRecm_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
MThreadInternalm_thread {nullptr}
 
QRunnable * m_runnable {nullptr}
 
bool m_prologExecuted {true}
 
bool m_epilogExecuted {true}
 

Detailed Description

Definition at line 9 of file scriptsignalmonitor.h.

Constructor & Destructor Documentation

◆ ScriptSignalMonitor()

ScriptSignalMonitor::ScriptSignalMonitor ( int  db_cardnum,
ChannelBase _channel,
bool  _release_stream,
uint64_t  _flags = 0 
)
inline

Definition at line 12 of file scriptsignalmonitor.h.

Member Function Documentation

◆ UpdateValues()

void ScriptSignalMonitor::UpdateValues ( void  )
inlineoverridevirtual

This should be overridden to actually do signal monitoring.

Reimplemented from SignalMonitor.

Definition at line 21 of file scriptsignalmonitor.h.


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