#include <streamhandler.h>

Inheritance diagram for StreamHandler:

[legend]

Collaboration diagram for StreamHandler:

[legend]

Public Member Functions
virtual void	AddListener (MPEGStreamData *data, bool allow_section_reader=false, bool needs_buffering=false, const QString &output_file=QString())

virtual void	RemoveListener (MPEGStreamData *data)

bool	IsRunning (void) const

bool	HasError (void) const

virtual bool	AddNamedOutputFile (const QString &filename)
	Called with _listener_lock locked just after adding new output file. More...

virtual void	RemoveNamedOutputFile (const QString &filename)
	Called with _listener_lock locked just before removing old output file. More...

Protected Types
using	StreamDataList = QHash< MPEGStreamData *, QString >

Protected Member Functions
	StreamHandler (QString device, int inputid)

	~StreamHandler () override

void	Start (void)

void	Stop (void)

void	SetRunning (bool running, bool using_buffering, bool using_section_reader)

bool	AddPIDFilter (PIDInfo *info)

bool	RemovePIDFilter (uint pid)

bool	RemoveAllPIDFilters (void)

void	UpdateListeningForEIT (void)

bool	UpdateFiltersFromStreamData (void)

virtual bool	UpdateFilters (void)

virtual void	CycleFiltersByPriority ()

PIDPriority	GetPIDPriority (uint pid) const

void	ReaderPaused (int fd) override

void	PriorityEvent (int fd) override

virtual PIDInfo *	CreatePIDInfo (uint pid, uint stream_type, int pes_type)

void	WriteMPTS (const unsigned char *buffer, uint len)
	Write out a copy of the raw MPTS. More...

virtual void	SetRunningDesired (bool desired)
	At minimum this sets _running_desired, this may also send signals to anything that might be blocking the run() loop. More...

Protected Member Functions inherited from MThread
virtual void	run (void)
	Runs the Qt event loop unless we have a QRunnable, in which case we run the runnable run instead. More...

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 DeviceReaderCB
virtual	~DeviceReaderCB ()=default

Protected Attributes
QString	m_device

int	m_inputId

bool	m_needsBuffering {false}

bool	m_allowSectionReader {false}

QMutex	m_addRmLock

QMutex	m_startStopLock

volatile bool	m_runningDesired {false}

volatile bool	m_bError {false}

bool	m_running {false}

bool	m_restarting {false}

bool	m_usingBuffering {false}

bool	m_usingSectionReader {false}

QWaitCondition	m_runningStateChanged

QRecursiveMutex	m_pidLock

std::vector< uint >	m_eitPids

PIDInfoMap	m_pidInfo

uint	m_openPidFilters {0}

bool	m_filtersChanged {false}

MythTimer	m_cycleTimer

ThreadedFileWriter *	m_mptsTfw {nullptr}

QSet< QString >	m_mptsFiles

QString	m_mptsBaseFile

QMutex	m_mptsLock

QRecursiveMutex	m_listenerLock

StreamDataList	m_streamDataList

Protected Attributes inherited from MThread
MThreadInternal *	m_thread {nullptr}

QRunnable *	m_runnable {nullptr}

bool	m_prologExecuted {true}

bool	m_epilogExecuted {true}

Additional Inherited Members
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 58 of file streamhandler.h.

Member Typedef Documentation

◆ StreamDataList

using StreamHandler::StreamDataList = QHash<MPEGStreamData*,QString>

protected

Definition at line 149 of file streamhandler.h.

Constructor & Destructor Documentation

◆ StreamHandler()

StreamHandler::StreamHandler	(	QString	device,
		int	inputid
	)

inlineexplicitprotected

Definition at line 75 of file streamhandler.h.

◆ ~StreamHandler()

StreamHandler::~StreamHandler ( )

overrideprotected

Definition at line 17 of file streamhandler.cpp.

Member Function Documentation

◆ AddListener()

void StreamHandler::AddListener	(	MPEGStreamData *	data,
		bool	allow_section_reader = `false`,
		bool	needs_buffering = `false`,
		const QString &	output_file = `QString()`
	)

virtual

Reimplemented in IPTVStreamHandler, HDHRStreamHandler, ASIStreamHandler, and SatIPStreamHandler.

Definition at line 35 of file streamhandler.cpp.

Referenced by SatIPStreamHandler::AddListener(), ASIStreamHandler::AddListener(), HDHRStreamHandler::AddListener(), IPTVStreamHandler::AddListener(), DVBRecorder::PauseAndWait(), ExternalRecorder::PauseAndWait(), DVBRecorder::run(), V4L2encRecorder::run(), ExternalRecorder::run(), V4L2encSignalMonitor::UpdateValues(), ExternalSignalMonitor::UpdateValues(), and DVBSignalMonitor::UpdateValues().

◆ RemoveListener()

void StreamHandler::RemoveListener ( MPEGStreamData * data )

virtual

◆ IsRunning()

bool StreamHandler::IsRunning ( void ) const

Definition at line 163 of file streamhandler.cpp.

Referenced by IPTVChannel::IsOpen(), SatIPRecorder::run(), HDHRRecorder::run(), CetonRecorder::run(), DVBRecorder::run(), ExternalRecorder::run(), ASIRecorder::run(), V4L2encStreamHandler::Status(), SatIPSignalMonitor::UpdateValues(), ExternalSignalMonitor::UpdateValues(), and DVBSignalMonitor::UpdateValues().

◆ HasError()

bool StreamHandler::HasError ( void ) const

inline

Definition at line 67 of file streamhandler.h.

Referenced by ExternalRecChannelFetcher::ExternalRecChannelFetcher(), ExternalSignalMonitor::ExternalSignalMonitor(), IPTVChannel::IsOpen(), ExternalChannel::Open(), and V4L2encSignalMonitor::UpdateValues().

◆ AddNamedOutputFile()

bool StreamHandler::AddNamedOutputFile ( const QString & filename )

virtual

Called with _listener_lock locked just after adding new output file.

Definition at line 362 of file streamhandler.cpp.

Referenced by SatIPRecorder::StartNewFile(), HDHRRecorder::StartNewFile(), DVBRecorder::StartNewFile(), and ASIRecorder::StartNewFile().

◆ RemoveNamedOutputFile()

void StreamHandler::RemoveNamedOutputFile ( const QString & filename )

virtual

Called with _listener_lock locked just before removing old output file.

Definition at line 406 of file streamhandler.cpp.

Referenced by RemoveListener().

◆ Start()

void StreamHandler::Start ( void )

protected

Definition at line 117 of file streamhandler.cpp.

Referenced by AddListener().

◆ Stop()

void StreamHandler::Stop ( void )

protected

Definition at line 155 of file streamhandler.cpp.

Referenced by RemoveListener(), HTTPTSStreamHandler::Return(), HLSStreamHandler::Return(), IPTVStreamHandler::Return(), HLSStreamHandler::run(), HLSStreamHandler::~HLSStreamHandler(), HTTPTSStreamHandler::~HTTPTSStreamHandler(), and ~StreamHandler().

◆ SetRunning()

void StreamHandler::SetRunning	(	bool	running,
		bool	using_buffering,
		bool	using_section_reader
	)

protected

Definition at line 173 of file streamhandler.cpp.

Referenced by HTTPTSStreamHandler::run(), V4L2encStreamHandler::run(), HLSStreamHandler::run(), SatIPStreamHandler::run(), ASIStreamHandler::run(), ExternalStreamHandler::run(), HDHRStreamHandler::run(), IPTVStreamHandler::run(), DVBStreamHandler::RunSR(), and DVBStreamHandler::RunTS().

◆ AddPIDFilter()

bool StreamHandler::AddPIDFilter ( PIDInfo * info )

protected

Definition at line 191 of file streamhandler.cpp.

Referenced by DVBStreamHandler::SupportsTSMonitoring(), and UpdateFiltersFromStreamData().

◆ RemovePIDFilter()

bool StreamHandler::RemovePIDFilter ( uint pid )

protected

Definition at line 208 of file streamhandler.cpp.

Referenced by RemoveAllPIDFilters(), DVBStreamHandler::SupportsTSMonitoring(), and UpdateFiltersFromStreamData().

◆ RemoveAllPIDFilters()

bool StreamHandler::RemoveAllPIDFilters ( void )

protected

Definition at line 240 of file streamhandler.cpp.

Referenced by SatIPStreamHandler::run(), ASIStreamHandler::run(), ExternalStreamHandler::run(), HDHRStreamHandler::run(), DVBStreamHandler::RunSR(), and DVBStreamHandler::RunTS().

◆ UpdateListeningForEIT()

void StreamHandler::UpdateListeningForEIT ( void )

protected

Definition at line 259 of file streamhandler.cpp.

Referenced by UpdateFiltersFromStreamData().

◆ UpdateFiltersFromStreamData()

bool StreamHandler::UpdateFiltersFromStreamData ( void )

protected

Definition at line 290 of file streamhandler.cpp.

Referenced by SatIPStreamHandler::run(), ASIStreamHandler::run(), ExternalStreamHandler::run(), HDHRStreamHandler::run(), DVBStreamHandler::RunSR(), and DVBStreamHandler::RunTS().

◆ UpdateFilters()

virtual bool StreamHandler::UpdateFilters ( void )

inlineprotectedvirtual

Reimplemented in HDHRStreamHandler, and SatIPStreamHandler.

Definition at line 92 of file streamhandler.h.

Referenced by RemoveAllPIDFilters().

◆ CycleFiltersByPriority()

virtual void StreamHandler::CycleFiltersByPriority ( )

inlineprotectedvirtual

Reimplemented in DVBStreamHandler.

Definition at line 93 of file streamhandler.h.

Referenced by AddPIDFilter(), RemovePIDFilter(), and UpdateFiltersFromStreamData().

◆ GetPIDPriority()

PIDPriority StreamHandler::GetPIDPriority ( uint pid ) const

protected

Definition at line 343 of file streamhandler.cpp.

Referenced by DVBStreamHandler::CycleFiltersByPriority().

◆ ReaderPaused()

void StreamHandler::ReaderPaused ( int fd )

inlineoverrideprotectedvirtual

Implements DeviceReaderCB.

Definition at line 98 of file streamhandler.h.

◆ PriorityEvent()

void StreamHandler::PriorityEvent ( int fd )

inlineoverrideprotectedvirtual

Implements DeviceReaderCB.

Definition at line 99 of file streamhandler.h.

◆ CreatePIDInfo()

virtual PIDInfo* StreamHandler::CreatePIDInfo	(	uint	pid,
		uint	stream_type,
		int	pes_type
	)

inlineprotectedvirtual

Reimplemented in DVBStreamHandler.

Definition at line 101 of file streamhandler.h.

Referenced by UpdateFiltersFromStreamData().

◆ WriteMPTS()

void StreamHandler::WriteMPTS	(	const unsigned char *	buffer,
		uint	len
	)

protected

Write out a copy of the raw MPTS.

Definition at line 355 of file streamhandler.cpp.

Referenced by SatIPDataReadHelper::ReadPending(), ASIStreamHandler::run(), HDHRStreamHandler::run(), and DVBStreamHandler::RunTS().

◆ SetRunningDesired()

void StreamHandler::SetRunningDesired ( bool desired )

protectedvirtual

At minimum this sets _running_desired, this may also send signals to anything that might be blocking the run() loop.

Note: : The _start_stop_lock must be held when this is called.

Reimplemented in ASIStreamHandler.

Definition at line 184 of file streamhandler.cpp.

Referenced by ASIStreamHandler::SetRunningDesired(), Start(), and Stop().

Member Data Documentation

◆ m_device

QString StreamHandler::m_device

protected

Definition at line 113 of file streamhandler.h.

Referenced by CetonStreamHandler::CetonStreamHandler(), HDHRStreamHandler::Connect(), DVBStreamHandler::CycleFiltersByPriority(), ExternalStreamHandler::ExternalStreamHandler(), ASIStreamHandler::Open(), V4L2encStreamHandler::Open(), ExternalStreamHandler::OpenApp(), ASIStreamHandler::PriorityEvent(), RemovePIDFilter(), HTTPTSStreamHandler::Return(), HLSStreamHandler::Return(), CetonStreamHandler::Return(), V4L2encStreamHandler::Return(), DVBStreamHandler::Return(), ASIStreamHandler::Return(), IPTVStreamHandler::Return(), V4L2encStreamHandler::run(), ASIStreamHandler::run(), ExternalStreamHandler::run(), DVBStreamHandler::RunTS(), V4L2encStreamHandler::SetBitrateForResolution(), V4L2encStreamHandler::StartEncoding(), DVBStreamHandler::SupportsTSMonitoring(), ExternalStreamHandler::UpdateDescription(), and V4L2encStreamHandler::V4L2encStreamHandler().

◆ m_inputId

int StreamHandler::m_inputId

protected

Definition at line 114 of file streamhandler.h.

◆ m_needsBuffering

bool StreamHandler::m_needsBuffering {false}

protected

Definition at line 115 of file streamhandler.h.

Referenced by AddListener(), DVBStreamHandler::RunSR(), DVBStreamHandler::RunTS(), and Start().

◆ m_allowSectionReader

bool StreamHandler::m_allowSectionReader {false}

protected

Definition at line 116 of file streamhandler.h.

Referenced by AddListener(), DVBStreamHandler::run(), and Start().

◆ m_addRmLock

QMutex StreamHandler::m_addRmLock

protected

Definition at line 118 of file streamhandler.h.

Referenced by AddListener(), RemoveListener(), and ~StreamHandler().

◆ m_startStopLock

QMutex StreamHandler::m_startStopLock

mutableprotected

Definition at line 120 of file streamhandler.h.

Referenced by AddListener(), IsRunning(), V4L2encStreamHandler::run(), ASIStreamHandler::run(), DVBStreamHandler::RunTS(), SetRunning(), and Start().

◆ m_runningDesired

volatile bool StreamHandler::m_runningDesired {false}

protected

Definition at line 121 of file streamhandler.h.

Referenced by HTTPTSStreamHandler::run(), HLSStreamHandler::run(), V4L2encStreamHandler::run(), SatIPStreamHandler::run(), ASIStreamHandler::run(), ExternalStreamHandler::run(), HDHRStreamHandler::run(), DVBStreamHandler::RunSR(), DVBStreamHandler::RunTS(), ASIStreamHandler::SetRunningDesired(), SetRunningDesired(), and Start().

◆ m_bError

volatile bool StreamHandler::m_bError {false}

protected

Definition at line 126 of file streamhandler.h.

Referenced by HasError(), ExternalStreamHandler::OpenApp(), ExternalStreamHandler::ProcessVer1(), ExternalStreamHandler::ProcessVer2(), V4L2encStreamHandler::run(), SatIPStreamHandler::run(), ASIStreamHandler::run(), ExternalStreamHandler::run(), HDHRStreamHandler::run(), DVBStreamHandler::RunSR(), DVBStreamHandler::RunTS(), Start(), ExternalStreamHandler::StartStreaming(), ExternalStreamHandler::StopStreaming(), and V4L2encStreamHandler::V4L2encStreamHandler().

◆ m_running

bool StreamHandler::m_running {false}

protected

Definition at line 127 of file streamhandler.h.

Referenced by IsRunning(), DVBStreamHandler::RunTS(), SetRunning(), Start(), and ~StreamHandler().

◆ m_restarting

bool StreamHandler::m_restarting {false}

protected

Definition at line 128 of file streamhandler.h.

Referenced by IsRunning(), and Start().

◆ m_usingBuffering

bool StreamHandler::m_usingBuffering {false}

protected

Definition at line 129 of file streamhandler.h.

Referenced by DVBStreamHandler::RunTS(), SetRunning(), and Start().

◆ m_usingSectionReader

bool StreamHandler::m_usingSectionReader {false}

protected

Definition at line 130 of file streamhandler.h.

Referenced by DVBStreamHandler::CycleFiltersByPriority(), DVBStreamHandler::RunTS(), SetRunning(), and Start().

◆ m_runningStateChanged

QWaitCondition StreamHandler::m_runningStateChanged

protected

Definition at line 131 of file streamhandler.h.

Referenced by V4L2encStreamHandler::run(), SetRunning(), and Start().

◆ m_pidLock

QRecursiveMutex StreamHandler::m_pidLock

mutableprotected

Definition at line 136 of file streamhandler.h.

Referenced by AddPIDFilter(), DVBStreamHandler::CycleFiltersByPriority(), RemoveAllPIDFilters(), RemovePIDFilter(), DVBStreamHandler::RunSR(), SatIPStreamHandler::UpdateFilters(), HDHRStreamHandler::UpdateFilters(), and UpdateFiltersFromStreamData().

◆ m_eitPids

std::vector<uint> StreamHandler::m_eitPids

protected

Definition at line 138 of file streamhandler.h.

Referenced by Start(), and UpdateListeningForEIT().

◆ m_pidInfo

PIDInfoMap StreamHandler::m_pidInfo

protected

Definition at line 139 of file streamhandler.h.

Referenced by AddPIDFilter(), DVBStreamHandler::CycleFiltersByPriority(), RemoveAllPIDFilters(), RemovePIDFilter(), DVBStreamHandler::RunSR(), SatIPStreamHandler::UpdateFilters(), HDHRStreamHandler::UpdateFilters(), and UpdateFiltersFromStreamData().

◆ m_openPidFilters

uint StreamHandler::m_openPidFilters {0}

protected

Definition at line 140 of file streamhandler.h.

Referenced by DVBStreamHandler::CycleFiltersByPriority(), and RemovePIDFilter().

◆ m_filtersChanged

bool StreamHandler::m_filtersChanged {false}

protected

Definition at line 141 of file streamhandler.h.

Referenced by AddPIDFilter(), RemovePIDFilter(), and HDHRStreamHandler::UpdateFilters().

◆ m_cycleTimer

MythTimer StreamHandler::m_cycleTimer

protected

Definition at line 142 of file streamhandler.h.

Referenced by DVBStreamHandler::CycleFiltersByPriority(), and UpdateFiltersFromStreamData().

◆ m_mptsTfw

ThreadedFileWriter* StreamHandler::m_mptsTfw {nullptr}

protected

Definition at line 144 of file streamhandler.h.

Referenced by AddNamedOutputFile(), RemoveNamedOutputFile(), and WriteMPTS().

◆ m_mptsFiles

QSet<QString> StreamHandler::m_mptsFiles

protected

Definition at line 145 of file streamhandler.h.

Referenced by AddNamedOutputFile(), and RemoveNamedOutputFile().

◆ m_mptsBaseFile

QString StreamHandler::m_mptsBaseFile

protected

Definition at line 146 of file streamhandler.h.

Referenced by AddNamedOutputFile().

◆ m_mptsLock

QMutex StreamHandler::m_mptsLock

protected

Definition at line 147 of file streamhandler.h.

Referenced by AddNamedOutputFile(), and RemoveNamedOutputFile().

◆ m_listenerLock

QRecursiveMutex StreamHandler::m_listenerLock

mutableprotected

◆ m_streamDataList

StreamDataList StreamHandler::m_streamDataList

protected

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

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ StreamDataList

Constructor & Destructor Documentation

◆ StreamHandler()

◆ ~StreamHandler()

Member Function Documentation

◆ AddListener()

◆ RemoveListener()

◆ IsRunning()

◆ HasError()

◆ AddNamedOutputFile()

◆ RemoveNamedOutputFile()

◆ Start()

◆ Stop()

◆ SetRunning()

◆ AddPIDFilter()

◆ RemovePIDFilter()

◆ RemoveAllPIDFilters()

◆ UpdateListeningForEIT()

◆ UpdateFiltersFromStreamData()

◆ UpdateFilters()

◆ CycleFiltersByPriority()

◆ GetPIDPriority()

◆ ReaderPaused()

◆ PriorityEvent()

◆ CreatePIDInfo()

◆ WriteMPTS()

◆ SetRunningDesired()

Member Data Documentation

◆ m_device

◆ m_inputId

◆ m_needsBuffering

◆ m_allowSectionReader

◆ m_addRmLock

◆ m_startStopLock

◆ m_runningDesired

◆ m_bError

◆ m_running

◆ m_restarting

◆ m_usingBuffering

◆ m_usingSectionReader

◆ m_runningStateChanged

◆ m_pidLock

◆ m_eitPids

◆ m_pidInfo

◆ m_openPidFilters

◆ m_filtersChanged

◆ m_cycleTimer

◆ m_mptsTfw

◆ m_mptsFiles

◆ m_mptsBaseFile

◆ m_mptsLock

◆ m_listenerLock

◆ m_streamDataList