MythTV: StreamHandler Class Reference

MythTV 0.26-pre

#include <streamhandler.h>

Inheritance diagram for StreamHandler:

List of all members.

Public Member Functions
virtual void	AddListener (MPEGStreamData *data, bool allow_section_reader=false, bool needs_drb=false, QString output_file=QString())
virtual void	RemoveListener (MPEGStreamData *data)
bool	IsRunning (void) const
Protected Types
typedef QMap< MPEGStreamData *, QString >	StreamDataList
Protected Member Functions
	StreamHandler (const QString &device)
	~StreamHandler ()
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
virtual void	ReaderPaused (int fd)
virtual void	PriorityEvent (int fd)
virtual PIDInfo *	CreatePIDInfo (uint pid, uint stream_type, int pes_type)
virtual void	AddNamedOutputFile (const QString &filename)
	Called with _listener_lock locked just after adding new output file.
virtual void	RemoveNamedOutputFile (const QString &filename)
	Called with _listener_lock locked just before removing old output file.
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.
Protected Attributes
QString	_device
bool	_needs_buffering
bool	_allow_section_reader
QMutex	_start_stop_lock
volatile bool	_running_desired
volatile bool	_error
bool	_running
bool	_using_buffering
bool	_using_section_reader
QWaitCondition	_running_state_changed
QMutex	_pid_lock
vector< uint >	_eit_pids
PIDInfoMap	_pid_info
uint	_open_pid_filters
MythTimer	_cycle_timer
QMutex	_listener_lock
StreamDataList	_stream_data_list

Detailed Description

Definition at line 50 of file streamhandler.h.

Member Typedef Documentation

typedef QMap<MPEGStreamData*,QString> StreamHandler::StreamDataList [protected]

Definition at line 118 of file streamhandler.h.

Constructor & Destructor Documentation

StreamHandler::StreamHandler ( const QString & device ) [protected]

Definition at line 8 of file streamhandler.cpp.

StreamHandler::~StreamHandler ( ) [protected]

Definition at line 27 of file streamhandler.cpp.

Member Function Documentation

void StreamHandler::AddListener	(	MPEGStreamData *	data,
		bool	allow_section_reader = `false`,
		bool	needs_drb = `false`,
		QString	output_file = `QString()`
	)		`[virtual]`

Reimplemented in ASIStreamHandler, and HDHRStreamHandler.

Definition at line 39 of file streamhandler.cpp.

Referenced by ASIStreamHandler::AddListener(), HDHRStreamHandler::AddListener(), DVBRecorder::PauseAndWait(), CetonRecorder::PauseAndWait(), CetonRecorder::run(), DVBRecorder::run(), CetonSignalMonitor::UpdateValues(), and DVBSignalMonitor::UpdateValues().

void StreamHandler::RemoveListener ( MPEGStreamData * data ) [virtual]

Definition at line 94 of file streamhandler.cpp.

Referenced by DVBRecorder::PauseAndWait(), HDHRRecorder::PauseAndWait(), CetonRecorder::PauseAndWait(), HDHRRecorder::run(), CetonRecorder::run(), DVBRecorder::run(), ASIRecorder::run(), HDHRSignalMonitor::Stop(), ASISignalMonitor::Stop(), DVBSignalMonitor::Stop(), and CetonSignalMonitor::Stop().

bool StreamHandler::IsRunning ( void ) const

Definition at line 193 of file streamhandler.cpp.

Referenced by HDHRRecorder::run(), CetonRecorder::run(), DVBRecorder::run(), ASIRecorder::run(), and DVBSignalMonitor::UpdateValues().

void StreamHandler::Start ( void ) [protected]

Definition at line 134 of file streamhandler.cpp.

Referenced by AddListener().

void StreamHandler::Stop ( void ) [protected]

Definition at line 174 of file streamhandler.cpp.

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

void StreamHandler::SetRunning	(	bool	running,
		bool	using_buffering,
		bool	using_section_reader
	)		`[protected]`

Definition at line 199 of file streamhandler.cpp.

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

bool StreamHandler::AddPIDFilter ( PIDInfo * info ) [protected]

Definition at line 210 of file streamhandler.cpp.

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

bool StreamHandler::RemovePIDFilter ( uint pid ) [protected]

Definition at line 225 of file streamhandler.cpp.

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

bool StreamHandler::RemoveAllPIDFilters ( void ) [protected]

Definition at line 255 of file streamhandler.cpp.

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

void StreamHandler::UpdateListeningForEIT ( void ) [protected]

Definition at line 276 of file streamhandler.cpp.

Referenced by UpdateFiltersFromStreamData().

bool StreamHandler::UpdateFiltersFromStreamData ( void ) [protected]

Definition at line 307 of file streamhandler.cpp.

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

virtual bool StreamHandler::UpdateFilters ( void ) [inline, protected, virtual]

Reimplemented in HDHRStreamHandler.

Definition at line 77 of file streamhandler.h.

Referenced by RemoveAllPIDFilters().

virtual void StreamHandler::CycleFiltersByPriority ( void ) [inline, protected, virtual]

Reimplemented in DVBStreamHandler.

Definition at line 78 of file streamhandler.h.

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

PIDPriority StreamHandler::GetPIDPriority ( uint pid ) const [protected]

Definition at line 365 of file streamhandler.cpp.

Referenced by DVBStreamHandler::CycleFiltersByPriority().

virtual void StreamHandler::ReaderPaused ( int fd ) [inline, protected, virtual]

Implements DeviceReaderCB.

Definition at line 83 of file streamhandler.h.

virtual void StreamHandler::PriorityEvent ( int fd ) [inline, protected, virtual]

Implements DeviceReaderCB.

Reimplemented in ASIStreamHandler.

Definition at line 84 of file streamhandler.h.

virtual PIDInfo* StreamHandler::CreatePIDInfo	(	uint	pid,
		uint	stream_type,
		int	pes_type
	)		`[inline, protected, virtual]`

Reimplemented in DVBStreamHandler.

Definition at line 86 of file streamhandler.h.

Referenced by UpdateFiltersFromStreamData().

virtual void StreamHandler::AddNamedOutputFile ( const QString & filename ) [inline, protected, virtual]

Called with _listener_lock locked just after adding new output file.

Reimplemented in ASIStreamHandler.

Definition at line 91 of file streamhandler.h.

Referenced by AddListener().

virtual void StreamHandler::RemoveNamedOutputFile ( const QString & filename ) [inline, protected, virtual]

Called with _listener_lock locked just before removing old output file.

Reimplemented in ASIStreamHandler.

Definition at line 93 of file streamhandler.h.

Referenced by RemoveListener().

virtual void StreamHandler::SetRunningDesired ( bool desired ) [inline, protected, virtual]

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, and DVBStreamHandler.

Definition at line 97 of file streamhandler.h.

Referenced by Start(), and Stop().

Member Data Documentation

QString StreamHandler::_device [protected]

Definition at line 100 of file streamhandler.h.

Referenced by ASIStreamHandler::AddNamedOutputFile(), CetonStreamHandler::CetonStreamHandler(), HDHRStreamHandler::Connect(), DVBStreamHandler::CycleFiltersByPriority(), ASIStreamHandler::Open(), ASIStreamHandler::RemoveNamedOutputFile(), RemovePIDFilter(), CetonStreamHandler::Return(), DVBStreamHandler::Return(), HDHRStreamHandler::Return(), ASIStreamHandler::Return(), ASIStreamHandler::run(), DVBStreamHandler::RunTS(), and DVBStreamHandler::SupportsTSMonitoring().

bool StreamHandler::_needs_buffering [protected]

Definition at line 101 of file streamhandler.h.

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

bool StreamHandler::_allow_section_reader [protected]

Definition at line 102 of file streamhandler.h.

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

QMutex StreamHandler::_start_stop_lock [mutable, protected]

Definition at line 104 of file streamhandler.h.

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

volatile bool StreamHandler::_running_desired [protected]

Definition at line 105 of file streamhandler.h.

Referenced by CetonStreamHandler::run(), ASIStreamHandler::run(), HDHRStreamHandler::run(), DVBStreamHandler::RunSR(), DVBStreamHandler::RunTS(), DVBStreamHandler::SetRunningDesired(), ASIStreamHandler::SetRunningDesired(), Start(), and Stop().

volatile bool StreamHandler::_error [protected]

Definition at line 106 of file streamhandler.h.

Referenced by CetonStreamHandler::run(), ASIStreamHandler::run(), HDHRStreamHandler::run(), DVBStreamHandler::RunSR(), DVBStreamHandler::RunTS(), and Start().

bool StreamHandler::_running [protected]

Definition at line 107 of file streamhandler.h.

Referenced by IsRunning(), SetRunning(), Start(), Stop(), and ~StreamHandler().

bool StreamHandler::_using_buffering [protected]

Definition at line 108 of file streamhandler.h.

Referenced by SetRunning(), and Start().

bool StreamHandler::_using_section_reader [protected]

Definition at line 109 of file streamhandler.h.

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

QWaitCondition StreamHandler::_running_state_changed [protected]

Definition at line 110 of file streamhandler.h.

Referenced by SetRunning(), Start(), and Stop().

QMutex StreamHandler::_pid_lock [mutable, protected]

Definition at line 112 of file streamhandler.h.

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

vector<uint> StreamHandler::_eit_pids [protected]

Definition at line 113 of file streamhandler.h.

Referenced by Start(), and UpdateListeningForEIT().

PIDInfoMap StreamHandler::_pid_info [protected]

Definition at line 114 of file streamhandler.h.

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

uint StreamHandler::_open_pid_filters [protected]

Definition at line 115 of file streamhandler.h.

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

MythTimer StreamHandler::_cycle_timer [protected]

Definition at line 116 of file streamhandler.h.

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

QMutex StreamHandler::_listener_lock [mutable, protected]

Definition at line 119 of file streamhandler.h.

Referenced by AddListener(), CetonStreamHandler::EnterPowerSavingMode(), HDHRStreamHandler::EnterPowerSavingMode(), GetPIDPriority(), RemoveListener(), CetonStreamHandler::run(), ASIStreamHandler::run(), HDHRStreamHandler::run(), DVBStreamHandler::RunSR(), DVBStreamHandler::RunTS(), UpdateFiltersFromStreamData(), and UpdateListeningForEIT().

StreamDataList StreamHandler::_stream_data_list [protected]

Definition at line 120 of file streamhandler.h.

Referenced by AddListener(), CetonStreamHandler::EnterPowerSavingMode(), HDHRStreamHandler::EnterPowerSavingMode(), GetPIDPriority(), RemoveListener(), CetonStreamHandler::run(), ASIStreamHandler::run(), HDHRStreamHandler::run(), DVBStreamHandler::RunSR(), DVBStreamHandler::RunTS(), UpdateFiltersFromStreamData(), UpdateListeningForEIT(), and ~StreamHandler().

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

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