Keeps track of recordings in a current LiveTV instance. More...

#include <livetvchain.h>

Inheritance diagram for LiveTVChain:

Collaboration diagram for LiveTVChain:

[legend]

Public Member Functions
	LiveTVChain ()

	~LiveTVChain () override

QString	InitializeNewChain (const QString &seed)

void	LoadFromExistingChain (const QString &id)

void	SetHostPrefix (const QString &prefix)

void	SetInputType (const QString &type)

void	DestroyChain (void)

void	AppendNewProgram (ProgramInfo *pginfo, const QString &channum, const QString &inputname, bool discont)

void	FinishedRecording (ProgramInfo *pginfo)

void	DeleteProgram (ProgramInfo *pginfo)

void	ReloadAll (const QStringList &data=QStringList())

QString	GetID (void) const

int	GetCurPos (void) const

int	ProgramIsAt (uint chanid, const QDateTime &starttime) const

int	ProgramIsAt (const ProgramInfo &pginfo) const

std::chrono::seconds	GetLengthAtCurPos (void)

std::chrono::seconds	GetLengthAtPos (int pos)

int	TotalSize (void) const

bool	HasNext (void) const

bool	HasPrev (void) const

ProgramInfo *	GetProgramAt (int at) const
	Returns program at the desired location. More...

bool	NeedsToSwitch (void) const
	Returns true iff a switch is required but no jump is required m_jumppos sets to INT_MAX means not set. More...

bool	NeedsToJump (void) const
	Returns true iff a switch and jump are required. More...

QString	GetChannelName (int pos=-1) const

QString	GetInputName (int pos=-1) const

QString	GetInputType (int pos=-1) const

void	SetProgram (const ProgramInfo &pginfo)

void	SwitchTo (int num)
	Sets the recording to switch to. More...

void	SwitchToNext (bool up)
	Sets the recording to switch to. More...

void	ClearSwitch (void)

ProgramInfo *	GetSwitchProgram (bool &discont, bool &newtype, int &newid)
	Returns the recording we should switch to. More...

void	JumpTo (int num, std::chrono::seconds pos)

void	JumpToNext (bool up, std::chrono::seconds pos)
	jump to the next (up == true) or previous (up == false) liveTV program If pos > 0: indicate the absolute position where to start the next program If pos < 0: indicate offset position; in which case the right liveTV program will be found accordingly. More...

std::chrono::seconds	GetJumpPos (void)
	Returns the jump position in seconds and clears it. More...

void	SetHostSocket (MythSocket *sock)

bool	IsHostSocket (MythSocket *sock)

uint	HostSocketCount (void) const

void	DelHostSocket (MythSocket *sock)

QString	toString () const

QStringList	entriesToStringList () const

bool	entriesFromStringList (const QStringList &items)

Public Member Functions inherited from ReferenceCounter
	ReferenceCounter (const QString &debugName, bool logDebug=true)
	Creates reference counter with an initial value of 1. More...

virtual int	IncrRef (void)
	Increments reference count. More...

virtual int	DecrRef (void)
	Decrements reference count and deletes on 0. More...

Private Member Functions
void	BroadcastUpdate ()

void	GetEntryAt (int at, LiveTVChainEntry &entry) const

ProgramInfo *	DoGetNextProgram (bool up, int curpos, int &newid, bool &discont, bool &newtype)

Static Private Member Functions
static ProgramInfo *	EntryToProgram (const LiveTVChainEntry &entry)

Private Attributes
QString	m_id

QList< LiveTVChainEntry >	m_chain

int	m_maxPos {0}

QRecursiveMutex	m_lock

QString	m_hostPrefix

QString	m_inputType

int	m_curPos {0}

uint	m_curChanId {0}

QDateTime	m_curStartTs

int	m_switchId {-1}

LiveTVChainEntry	m_switchEntry

std::chrono::seconds	m_jumpPos {std::chrono::seconds::max()}

QMutex	m_sockLock

QList< MythSocket * >	m_inUseSocks

Additional Inherited Members
Static Public Member Functions inherited from ReferenceCounter
static void	PrintDebug (void)
	Print out any leaks if that level of debugging is enabled. More...

Protected Member Functions inherited from ReferenceCounter
virtual	~ReferenceCounter (void)
	Called on destruction, will warn if object deleted with references in place. More...

Protected Attributes inherited from ReferenceCounter
bool	m_logDebug
	This is used to suppress creating LoggingItem classes for LoggingItem reference count changes. More...

QAtomicInt	m_referenceCount {1}

Detailed Description

Keeps track of recordings in a current LiveTV instance.

Definition at line 34 of file livetvchain.h.

Constructor & Destructor Documentation

◆ LiveTVChain()

LiveTVChain::LiveTVChain ( )

Definition at line 26 of file livetvchain.cpp.

◆ ~LiveTVChain()

LiveTVChain::~LiveTVChain ( )

override

Definition at line 32 of file livetvchain.cpp.

Member Function Documentation

◆ InitializeNewChain()

QString LiveTVChain::InitializeNewChain ( const QString & seed )

Definition at line 37 of file livetvchain.cpp.

Referenced by PlayerContext::SetTVChain().

◆ LoadFromExistingChain()

void LiveTVChain::LoadFromExistingChain ( const QString & id )

Definition at line 54 of file livetvchain.cpp.

Referenced by MainServer::HandleRecorderQuery().

◆ SetHostPrefix()

void LiveTVChain::SetHostPrefix ( const QString & prefix )

Definition at line 44 of file livetvchain.cpp.

Referenced by TVRec::SpawnLiveTV().

◆ SetInputType()

void LiveTVChain::SetInputType ( const QString & type )

Definition at line 49 of file livetvchain.cpp.

Referenced by TVRec::SpawnLiveTV(), and TVRec::TuningFrequency().

◆ DestroyChain()

void LiveTVChain::DestroyChain ( void )

Definition at line 195 of file livetvchain.cpp.

Referenced by PlayerContext::SetTVChain().

◆ AppendNewProgram()

void LiveTVChain::AppendNewProgram	(	ProgramInfo *	pginfo,
		const QString &	channum,
		const QString &	inputname,
		bool	discont
	)

Definition at line 60 of file livetvchain.cpp.

Referenced by TVRec::CreateLiveTVRingBuffer(), and TVRec::SwitchLiveTVRingBuffer().

◆ FinishedRecording()

void LiveTVChain::FinishedRecording ( ProgramInfo * pginfo )

Definition at line 110 of file livetvchain.cpp.

Referenced by TVRec::FinishedRecording().

◆ DeleteProgram()

void LiveTVChain::DeleteProgram ( ProgramInfo * pginfo )

Definition at line 144 of file livetvchain.cpp.

Referenced by MainServer::DoDeleteThread().

◆ ReloadAll()

void LiveTVChain::ReloadAll ( const QStringList & data = QStringList() )

Definition at line 209 of file livetvchain.cpp.

Referenced by GetSwitchProgram(), LoadFromExistingChain(), MythMediaBuffer::ReadPriv(), PlayerContext::ReloadTVChain(), TVRec::SpawnLiveTV(), and PlayerContext::UpdateTVChain().

◆ GetID()

QString LiveTVChain::GetID ( void ) const

inline

Definition at line 56 of file livetvchain.h.

Referenced by MainServer::connectionClosed(), TV::customEvent(), TVRec::GetChainID(), TV::HandleStateChange(), TVRec::StartRecording(), and TV::SwitchInputs().

◆ GetCurPos()

int LiveTVChain::GetCurPos ( void ) const

inline

Definition at line 57 of file livetvchain.h.

Referenced by MythPlayer::OpenFile().

◆ ProgramIsAt() [1/2]

int LiveTVChain::ProgramIsAt	(	uint	chanid,
		const QDateTime &	starttime
	)		const

Returns: program location or -1 for not found.

Definition at line 331 of file livetvchain.cpp.

Referenced by ProgramIsAt(), ReloadAll(), and SetProgram().

◆ ProgramIsAt() [2/2]

int LiveTVChain::ProgramIsAt ( const ProgramInfo & pginfo ) const

Returns: program location or -1 for not found.

Definition at line 352 of file livetvchain.cpp.

◆ GetLengthAtCurPos()

std::chrono::seconds LiveTVChain::GetLengthAtCurPos ( void )

Returns: length in seconds of recording at current position

Definition at line 360 of file livetvchain.cpp.

Referenced by MythPlayerUI::JumpToProgram(), and MythPlayerOverlayUI::UpdateSliderInfo().

◆ GetLengthAtPos()

std::chrono::seconds LiveTVChain::GetLengthAtPos ( int pos )

Returns: length in seconds of recording at m_curPos

Definition at line 368 of file livetvchain.cpp.

Referenced by GetLengthAtCurPos(), and JumpToNext().

◆ TotalSize()

int LiveTVChain::TotalSize ( void ) const

Definition at line 387 of file livetvchain.cpp.

Referenced by TVRec::CreateLiveTVRingBuffer().

◆ HasNext()

bool LiveTVChain::HasNext ( void ) const

Definition at line 405 of file livetvchain.cpp.

Referenced by MythPlayer::CalcMaxFFTime(), MythPlayer::CheckTVChain(), TV::customEvent(), MythPlayerUI::EventLoop(), MythPlayer::FindFrame(), MythPlayer::HasTVChainNext(), MythPlayer::IsNearEnd(), MythPlayerUI::JumpToProgram(), MythMediaBuffer::run(), SwitchToNext(), MythPlayerOverlayUI::UpdateSliderInfo(), and MythPlayer::WaitForSeek().

◆ HasPrev()

bool LiveTVChain::HasPrev ( void ) const

inline

Definition at line 64 of file livetvchain.h.

Referenced by MythPlayer::CalcRWTime(), SwitchToNext(), and MythPlayerOverlayUI::UpdateSliderInfo().

◆ GetProgramAt()

ProgramInfo * LiveTVChain::GetProgramAt ( int at ) const

Returns program at the desired location.

NOTE: The caller must delete the returned program.

Parameters

at	ProgramInfo to return [0..TotalSize()-1] or -1 for last program

Definition at line 320 of file livetvchain.cpp.

Referenced by PlayerContext::ReloadTVChain(), and TVRec::TuningRestartRecorder().

◆ NeedsToSwitch()

bool LiveTVChain::NeedsToSwitch ( void ) const

inline

Returns true iff a switch is required but no jump is required m_jumppos sets to INT_MAX means not set.

Definition at line 68 of file livetvchain.h.

Referenced by MythPlayerUI::EventLoop().

◆ NeedsToJump()

bool LiveTVChain::NeedsToJump ( void ) const

inline

Returns true iff a switch and jump are required.

Definition at line 71 of file livetvchain.h.

Referenced by MythPlayerUI::EventLoop().

◆ GetChannelName()

QString LiveTVChain::GetChannelName ( int pos = -1 ) const

Definition at line 679 of file livetvchain.cpp.

Referenced by PlayerContext::GetPreviousChannel(), TV::OSDDialogEvent(), TV::PlaybackMenuInit(), PlayerContext::PopPreviousChannel(), TV::PopPreviousChannel(), and PlayerContext::PushPreviousChannel().

◆ GetInputName()

QString LiveTVChain::GetInputName ( int pos = -1 ) const

Definition at line 687 of file livetvchain.cpp.

◆ GetInputType()

QString LiveTVChain::GetInputType ( int pos = -1 ) const

Definition at line 695 of file livetvchain.cpp.

Referenced by TV::HandleStateChange(), MythPlayerUI::JumpToProgram(), MythPlayer::OpenFile(), TV::SwitchInputs(), TVRec::SwitchLiveTVRingBuffer(), and MythPlayerUI::SwitchToProgram().

◆ SetProgram()

void LiveTVChain::SetProgram ( const ProgramInfo & pginfo )

Definition at line 392 of file livetvchain.cpp.

Referenced by MythPlayerUI::FileChanged(), MythPlayerUI::JumpToProgram(), TV::SwitchInputs(), and MythPlayerUI::SwitchToProgram().

◆ SwitchTo()

void LiveTVChain::SwitchTo ( int num )

Sets the recording to switch to.

Parameters

num	Index of recording to switch to, -1 for last recording.

Definition at line 556 of file livetvchain.cpp.

Referenced by JumpTo(), and SwitchToNext().

◆ SwitchToNext()

void LiveTVChain::SwitchToNext ( bool up )

Sets the recording to switch to.

Parameters

up	Set to true to switch to the next recording, false to switch to the previous recording.

Definition at line 591 of file livetvchain.cpp.

Referenced by JumpToNext(), and MythMediaBuffer::run().

◆ ClearSwitch()

void LiveTVChain::ClearSwitch ( void )

Definition at line 410 of file livetvchain.cpp.

Referenced by GetSwitchProgram().

◆ GetSwitchProgram()

ProgramInfo * LiveTVChain::GetSwitchProgram	(	bool &	discont,
		bool &	newtype,
		int &	newid
	)

Returns the recording we should switch to.

This returns a ProgramInfo* and tells us if this is a discontiuous switch and whether the recording type is changing.

This also clears the NeedsToSwitch()/NeedsToJump() state.

NOTE: The caller is responsible for deleting the ProgramInfo

Definition at line 428 of file livetvchain.cpp.

Referenced by MythPlayerUI::JumpToProgram(), and MythPlayerUI::SwitchToProgram().

◆ JumpTo()

void LiveTVChain::JumpTo	(	int	num,
		std::chrono::seconds	pos
	)

Definition at line 602 of file livetvchain.cpp.

Referenced by TV::UnpauseLiveTV().

◆ JumpToNext()

void LiveTVChain::JumpToNext	(	bool	up,
		std::chrono::seconds	pos
	)

jump to the next (up == true) or previous (up == false) liveTV program If pos > 0: indicate the absolute position where to start the next program If pos < 0: indicate offset position; in which case the right liveTV program will be found accordingly.

Offset is in reference to the beginning of the current recordings when going down and in reference to the end of the current recording when going up

Definition at line 616 of file livetvchain.cpp.

Referenced by MythPlayer::CalcMaxFFTime(), MythPlayer::CalcRWTime(), MythPlayerUI::EventLoop(), and MythPlayerCaptionsUI::SetStream().

◆ GetJumpPos()

std::chrono::seconds LiveTVChain::GetJumpPos ( void )

Returns the jump position in seconds and clears it.

Definition at line 672 of file livetvchain.cpp.

Referenced by MythPlayerUI::JumpToProgram().

◆ SetHostSocket()

void LiveTVChain::SetHostSocket ( MythSocket * sock )

Definition at line 703 of file livetvchain.cpp.

Referenced by MainServer::HandleRecorderQuery().

◆ IsHostSocket()

bool LiveTVChain::IsHostSocket ( MythSocket * sock )

Definition at line 711 of file livetvchain.cpp.

◆ HostSocketCount()

uint LiveTVChain::HostSocketCount ( void ) const

Definition at line 717 of file livetvchain.cpp.

Referenced by MainServer::connectionClosed(), and MainServer::HandleRecorderQuery().

◆ DelHostSocket()

void LiveTVChain::DelHostSocket ( MythSocket * sock )

Definition at line 723 of file livetvchain.cpp.

Referenced by MainServer::connectionClosed(), and MainServer::HandleRecorderQuery().

◆ toString()

QString LiveTVChain::toString ( ) const

Definition at line 738 of file livetvchain.cpp.

Referenced by MythPlayerUI::JumpToProgram(), ReloadAll(), and MythPlayerUI::SwitchToProgram().

◆ entriesToStringList()

QStringList LiveTVChain::entriesToStringList ( ) const

Definition at line 750 of file livetvchain.cpp.

Referenced by BroadcastUpdate().

◆ entriesFromStringList()

bool LiveTVChain::entriesFromStringList ( const QStringList & items )

Definition at line 769 of file livetvchain.cpp.

Referenced by ReloadAll().

◆ BroadcastUpdate()

void LiveTVChain::BroadcastUpdate ( )

private

Definition at line 188 of file livetvchain.cpp.

Referenced by AppendNewProgram(), DeleteProgram(), and FinishedRecording().

◆ GetEntryAt()

void LiveTVChain::GetEntryAt	(	int	at,
		LiveTVChainEntry &	entry
	)		const

private

Definition at line 271 of file livetvchain.cpp.

Referenced by DoGetNextProgram(), GetChannelName(), GetInputName(), GetInputType(), GetProgramAt(), JumpToNext(), and SwitchTo().

◆ EntryToProgram()

ProgramInfo * LiveTVChain::EntryToProgram ( const LiveTVChainEntry & entry )

staticprivate

Definition at line 296 of file livetvchain.cpp.

Referenced by DoGetNextProgram(), and GetProgramAt().

◆ DoGetNextProgram()

ProgramInfo * LiveTVChain::DoGetNextProgram	(	bool	up,
		int	curpos,
		int &	newid,
		bool &	discont,
		bool &	newtype
	)

private

Definition at line 446 of file livetvchain.cpp.

Referenced by GetSwitchProgram(), and JumpToNext().

Member Data Documentation

◆ m_id

QString LiveTVChain::m_id

private

Definition at line 109 of file livetvchain.h.

Referenced by AppendNewProgram(), BroadcastUpdate(), DeleteProgram(), DestroyChain(), InitializeNewChain(), LoadFromExistingChain(), and ReloadAll().

◆ m_chain

QList<LiveTVChainEntry> LiveTVChain::m_chain

private

Definition at line 110 of file livetvchain.h.

Referenced by AppendNewProgram(), DeleteProgram(), DestroyChain(), DoGetNextProgram(), entriesFromStringList(), entriesToStringList(), FinishedRecording(), GetEntryAt(), GetLengthAtPos(), HasNext(), JumpToNext(), ProgramIsAt(), ReloadAll(), SwitchTo(), toString(), and TotalSize().

◆ m_maxPos

int LiveTVChain::m_maxPos {0}

private

Definition at line 111 of file livetvchain.h.

Referenced by AppendNewProgram(), entriesFromStringList(), entriesToStringList(), and ReloadAll().

◆ m_lock

QRecursiveMutex LiveTVChain::m_lock

mutableprivate

Definition at line 115 of file livetvchain.h.

Referenced by AppendNewProgram(), ClearSwitch(), DeleteProgram(), DestroyChain(), entriesFromStringList(), entriesToStringList(), FinishedRecording(), GetEntryAt(), GetLengthAtPos(), GetSwitchProgram(), JumpToNext(), ProgramIsAt(), ReloadAll(), SetProgram(), SwitchTo(), and toString().

◆ m_hostPrefix

QString LiveTVChain::m_hostPrefix

private

Definition at line 118 of file livetvchain.h.

Referenced by AppendNewProgram(), and SetHostPrefix().

◆ m_inputType

QString LiveTVChain::m_inputType

private

Definition at line 119 of file livetvchain.h.

Referenced by AppendNewProgram(), and SetInputType().

◆ m_curPos

int LiveTVChain::m_curPos {0}

private

Definition at line 121 of file livetvchain.h.

Referenced by GetLengthAtCurPos(), GetSwitchProgram(), HasNext(), JumpToNext(), ReloadAll(), SetProgram(), SwitchTo(), SwitchToNext(), and toString().

◆ m_curChanId

uint LiveTVChain::m_curChanId {0}

private

Definition at line 122 of file livetvchain.h.

Referenced by ReloadAll(), and SetProgram().

◆ m_curStartTs

QDateTime LiveTVChain::m_curStartTs

private

Definition at line 123 of file livetvchain.h.

Referenced by ReloadAll(), and SetProgram().

◆ m_switchId

int LiveTVChain::m_switchId {-1}

private

Definition at line 125 of file livetvchain.h.

Referenced by ClearSwitch(), GetSwitchProgram(), JumpToNext(), ReloadAll(), SetProgram(), and SwitchTo().

◆ m_switchEntry

LiveTVChainEntry LiveTVChain::m_switchEntry

private

Definition at line 126 of file livetvchain.h.

Referenced by JumpToNext(), LiveTVChain(), ReloadAll(), and SwitchTo().

◆ m_jumpPos

std::chrono::seconds LiveTVChain::m_jumpPos {std::chrono::seconds::max()}

private

Definition at line 128 of file livetvchain.h.

Referenced by ClearSwitch(), GetJumpPos(), JumpTo(), and JumpToNext().

◆ m_sockLock

QMutex LiveTVChain::m_sockLock

mutableprivate

Definition at line 130 of file livetvchain.h.

Referenced by DelHostSocket(), HostSocketCount(), IsHostSocket(), and SetHostSocket().

◆ m_inUseSocks

QList<MythSocket*> LiveTVChain::m_inUseSocks

private

Definition at line 131 of file livetvchain.h.

Referenced by DelHostSocket(), HostSocketCount(), IsHostSocket(), and SetHostSocket().

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

Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ LiveTVChain()

◆ ~LiveTVChain()

Member Function Documentation

◆ InitializeNewChain()

◆ LoadFromExistingChain()

◆ SetHostPrefix()

◆ SetInputType()

◆ DestroyChain()

◆ AppendNewProgram()

◆ FinishedRecording()

◆ DeleteProgram()

◆ ReloadAll()

◆ GetID()

◆ GetCurPos()

◆ ProgramIsAt() [1/2]

◆ ProgramIsAt() [2/2]

◆ GetLengthAtCurPos()

◆ GetLengthAtPos()

◆ TotalSize()

◆ HasNext()

◆ HasPrev()

◆ GetProgramAt()

◆ NeedsToSwitch()

◆ NeedsToJump()

◆ GetChannelName()

◆ GetInputName()

◆ GetInputType()

◆ SetProgram()

◆ SwitchTo()

◆ SwitchToNext()

◆ ClearSwitch()

◆ GetSwitchProgram()

◆ JumpTo()

◆ JumpToNext()

◆ GetJumpPos()

◆ SetHostSocket()

◆ IsHostSocket()

◆ HostSocketCount()

◆ DelHostSocket()

◆ toString()

◆ entriesToStringList()

◆ entriesFromStringList()

◆ BroadcastUpdate()

◆ GetEntryAt()

◆ EntryToProgram()

◆ DoGetNextProgram()

Member Data Documentation

◆ m_id

◆ m_chain

◆ m_maxPos

◆ m_lock

◆ m_hostPrefix

◆ m_inputType

◆ m_curPos

◆ m_curChanId

◆ m_curStartTs

◆ m_switchId

◆ m_switchEntry

◆ m_jumpPos

◆ m_sockLock

◆ m_inUseSocks