#include <libmythtv/recorders/asistreamhandler.h>

Inheritance diagram for ASIStreamHandler:

Collaboration diagram for ASIStreamHandler:

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

void	SetClockSource (ASIClockSource cs)

void	SetRXMode (ASIRXMode m)

Public Member Functions inherited from StreamHandler
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...

virtual void	ReaderPaused (int fd)=0

virtual void	PriorityEvent (int fd)=0

Static Public Member Functions
static ASIStreamHandler *	Get (const QString &devname, int inputid)

static void	Return (ASIStreamHandler *&ref, int inputid)

Private Member Functions
	ASIStreamHandler (const QString &device, int inputid)

bool	Open (void)

void	Close (void)

void	run (void) override
	Runs the Qt event loop unless we have a QRunnable, in which case we run the runnable run instead. More...

void	PriorityEvent (int fd) override

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

Private Attributes
int	m_deviceNum {-1}

int	m_bufSize {-1}

int	m_numBuffers {-1}

int	m_fd {-1}

uint	m_packetSize {TSPacket::kSize}

ASIClockSource	m_clockSource {kASIInternalClock}

ASIRXMode	m_rxMode {kASIRXSyncOnActualConvertTo188}

DeviceReadBuffer *	m_drb {nullptr}

Static Private Attributes
static QMutex	s_handlersLock

static QMap< QString, ASIStreamHandler * >	s_handlers

static QMap< QString, uint >	s_handlersRefCnt

Additional Inherited Members
Protected Types inherited from StreamHandler
using	StreamDataList = QHash< MPEGStreamData *, QString >

Protected Member Functions inherited from StreamHandler
	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

virtual void	ReaderPaused (int fd)=0

virtual void	PriorityEvent (int fd)=0

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 StreamHandler
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}

Detailed Description

Definition at line 43 of file asistreamhandler.h.

Constructor & Destructor Documentation

◆ ASIStreamHandler()

ASIStreamHandler::ASIStreamHandler	(	const QString &	device,
		int	inputid
	)

explicitprivate

Definition at line 106 of file asistreamhandler.cpp.

Referenced by Get().

Member Function Documentation

◆ AddListener()

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

inlineoverridevirtual

Reimplemented from StreamHandler.

Definition at line 49 of file asistreamhandler.h.

Referenced by ASIRecorder::run(), and ASISignalMonitor::UpdateValues().

◆ Close()

void ASIStreamHandler::Close ( void )

private

Definition at line 338 of file asistreamhandler.cpp.

Referenced by Open(), Return(), and run().

◆ Get()

ASIStreamHandler * ASIStreamHandler::Get	(	const QString &	devname,
		int	inputid
	)

static

Definition at line 35 of file asistreamhandler.cpp.

Referenced by ASISignalMonitor::ASISignalMonitor(), and ASIRecorder::Open().

◆ Open()

bool ASIStreamHandler::Open ( void )

private

Definition at line 263 of file asistreamhandler.cpp.

Referenced by run().

◆ PriorityEvent()

void ASIStreamHandler::PriorityEvent ( int fd )

overrideprivatevirtual

Implements DeviceReaderCB.

Definition at line 347 of file asistreamhandler.cpp.

◆ Return()

void ASIStreamHandler::Return	(	ASIStreamHandler *&	ref,
		int	inputid
	)

static

Definition at line 68 of file asistreamhandler.cpp.

Referenced by ASIRecorder::Close(), and ASISignalMonitor::~ASISignalMonitor().

◆ run()

void ASIStreamHandler::run ( void )

overrideprivatevirtual

Runs the Qt event loop unless we have a QRunnable, in which case we run the runnable run instead.

Note: If you override this method you must call RunProlog before you do any work and RunEpilog before you exit the run method.

Reimplemented from MThread.

Definition at line 133 of file asistreamhandler.cpp.

◆ SetClockSource()

void ASIStreamHandler::SetClockSource ( ASIClockSource cs )

Definition at line 112 of file asistreamhandler.cpp.

◆ SetRunningDesired()

void ASIStreamHandler::SetRunningDesired ( bool desired )

overrideprivatevirtual

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 from StreamHandler.

Definition at line 126 of file asistreamhandler.cpp.

◆ SetRXMode()

void ASIStreamHandler::SetRXMode ( ASIRXMode m )

Definition at line 119 of file asistreamhandler.cpp.

Member Data Documentation

◆ m_bufSize

int ASIStreamHandler::m_bufSize {-1}

private

Definition at line 74 of file asistreamhandler.h.

Referenced by Open(), and run().

◆ m_clockSource

ASIClockSource ASIStreamHandler::m_clockSource {kASIInternalClock}

private

Definition at line 78 of file asistreamhandler.h.

Referenced by SetClockSource().

◆ m_deviceNum

int ASIStreamHandler::m_deviceNum {-1}

private

Definition at line 73 of file asistreamhandler.h.

Referenced by Open().

◆ m_drb

DeviceReadBuffer* ASIStreamHandler::m_drb {nullptr}

private

Definition at line 80 of file asistreamhandler.h.

Referenced by run(), and SetRunningDesired().

◆ m_fd

int ASIStreamHandler::m_fd {-1}

private

Definition at line 76 of file asistreamhandler.h.

Referenced by Close(), Open(), and run().

◆ m_numBuffers

int ASIStreamHandler::m_numBuffers {-1}

private

Definition at line 75 of file asistreamhandler.h.

Referenced by Open(), and run().

◆ m_packetSize

uint ASIStreamHandler::m_packetSize {TSPacket::kSize}

private

Definition at line 77 of file asistreamhandler.h.

Referenced by Open(), and run().

◆ m_rxMode

ASIRXMode ASIStreamHandler::m_rxMode {kASIRXSyncOnActualConvertTo188}

private

Definition at line 79 of file asistreamhandler.h.

Referenced by Open(), and SetRXMode().

◆ s_handlers

QMap< QString, ASIStreamHandler * > ASIStreamHandler::s_handlers

staticprivate

Definition at line 84 of file asistreamhandler.h.

Referenced by Get(), and Return().

◆ s_handlersLock

QMutex ASIStreamHandler::s_handlersLock

staticprivate

Definition at line 83 of file asistreamhandler.h.

Referenced by Get(), and Return().

◆ s_handlersRefCnt

QMap< QString, uint > ASIStreamHandler::s_handlersRefCnt

staticprivate

Definition at line 85 of file asistreamhandler.h.

Referenced by Get(), and Return().

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

mythtv/libs/libmythtv/recorders/asistreamhandler.h
mythtv/libs/libmythtv/recorders/asistreamhandler.cpp

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ASIStreamHandler()

Member Function Documentation

◆ AddListener()

◆ Close()

◆ Get()

◆ Open()

◆ PriorityEvent()

◆ Return()

◆ run()

◆ SetClockSource()

◆ SetRunningDesired()

◆ SetRXMode()

Member Data Documentation

◆ m_bufSize

◆ m_clockSource

◆ m_deviceNum

◆ m_drb

◆ m_fd

◆ m_numBuffers

◆ m_packetSize

◆ m_rxMode

◆ s_handlers

◆ s_handlersLock

◆ s_handlersRefCnt