LiveTVChain Class Reference

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

#include <livetvchain.h>

Inheritance diagram for LiveTVChain:

Collaboration diagram for LiveTVChain:

Public Member Functions
	LiveTVChain ()
	~LiveTVChain ()
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
int	GetLengthAtCurPos (void)
int	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, int pos)
void	JumpToNext (bool up, int pos)
	JumpToNext(bool up, int 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...
int	GetJumpPos (void)
	Returns the jump position in seconds and clears it. More...
void	SetHostSocket (MythSocket *sock)
bool	IsHostSocket (const MythSocket *sock) const
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}
QMutex	m_lock {QMutex::Recursive}
QString	m_hostprefix
QString	m_inputtype
int	m_curpos {0}
uint	m_cur_chanid {0}
QDateTime	m_cur_startts
int	m_switchid {-1}
LiveTVChainEntry	m_switchentry
int	m_jumppos {INT_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 31 of file livetvchain.h.

Constructor & Destructor Documentation

LiveTVChain()

LiveTVChain::LiveTVChain

(

)

Definition at line 30 of file livetvchain.cpp.

~LiveTVChain()

LiveTVChain::~LiveTVChain

(

)

Definition at line 36 of file livetvchain.cpp.

Member Function Documentation

InitializeNewChain()

QString LiveTVChain::InitializeNewChain

(

const QString &

seed

)

Definition at line 41 of file livetvchain.cpp.

Referenced by PlayerContext::SetTVChain().

LoadFromExistingChain()

void LiveTVChain::LoadFromExistingChain

(

const QString &

id

)

Definition at line 58 of file livetvchain.cpp.

Referenced by MainServer::HandleRecorderQuery().

SetHostPrefix()

void LiveTVChain::SetHostPrefix

(

const QString &

prefix

)

Definition at line 48 of file livetvchain.cpp.

Referenced by TVRec::SpawnLiveTV().

SetInputType()

void LiveTVChain::SetInputType

(

const QString &

type

)

Definition at line 53 of file livetvchain.cpp.

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

DestroyChain()

void LiveTVChain::DestroyChain

(

void

)

Definition at line 196 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 64 of file livetvchain.cpp.

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

FinishedRecording()

void LiveTVChain::FinishedRecording

(

ProgramInfo *

pginfo

)

Definition at line 112 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 210 of file livetvchain.cpp.

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

GetID()

QString LiveTVChain::GetID ( void  ) const

inline

Definition at line 53 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 54 of file livetvchain.h.

Referenced by TV::GetLiveTVIndex(), and 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 330 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 351 of file livetvchain.cpp.

GetLengthAtCurPos()

LiveTVChain::GetLengthAtCurPos

(

void

)

Returns

length in seocnds of recording at current position

length in seocnds of recording at m_curpos

Definition at line 359 of file livetvchain.cpp.

Referenced by MythPlayer::calcSliderPos(), and MythPlayer::JumpToProgram().

GetLengthAtPos()

int LiveTVChain::GetLengthAtPos

(

int

pos

)

Definition at line 367 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(), and TV::GetLiveTVIndex().

HasNext()

bool LiveTVChain::HasNext

(

void

)

const

Definition at line 405 of file livetvchain.cpp.

Referenced by MythPlayer::CalcMaxFFTime(), MythPlayer::calcSliderPos(), MythPlayer::CheckTVChain(), TV::customEvent(), MythPlayer::EventLoop(), MythPlayer::FindFrame(), MythPlayer::HasTVChainNext(), MythPlayer::IsNearEnd(), MythPlayer::JumpToProgram(), RingBuffer::run(), SwitchToNext(), and MythPlayer::WaitForSeek().

HasPrev()

bool LiveTVChain::HasPrev ( void  ) const

inline

Definition at line 61 of file livetvchain.h.

Referenced by MythPlayer::CalcRWTime(), MythPlayer::calcSliderPos(), and SwitchToNext().

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 319 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 65 of file livetvchain.h.

Referenced by MythPlayer::EventLoop().

NeedsToJump()

bool LiveTVChain::NeedsToJump ( void  ) const

inline

Returns true iff a switch and jump are required.

Definition at line 68 of file livetvchain.h.

Referenced by MythPlayer::EventLoop().

GetChannelName()

QString LiveTVChain::GetChannelName

(

int

pos = -1

)

const

Definition at line 677 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 685 of file livetvchain.cpp.

Referenced by TV::UpdateOSDInput().

GetInputType()

QString LiveTVChain::GetInputType

(

int

pos = -1

)

const

Definition at line 693 of file livetvchain.cpp.

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

SetProgram()

void LiveTVChain::SetProgram

(

const ProgramInfo &

pginfo

)

Definition at line 392 of file livetvchain.cpp.

Referenced by MythPlayer::FileChanged(), MythPlayer::JumpToProgram(), TV::SwitchInputs(), and MythPlayer::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 555 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 590 of file livetvchain.cpp.

Referenced by JumpToNext(), and RingBuffer::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 resposible for deleting the ProgramInfo

Definition at line 428 of file livetvchain.cpp.

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

JumpTo()

void LiveTVChain::JumpTo	(	int	num,
		int	pos
	)

Definition at line 601 of file livetvchain.cpp.

Referenced by TV::UnpauseLiveTV().

JumpToNext()

void LiveTVChain::JumpToNext	(	bool	up,
		int	pos
	)

JumpToNext(bool up, int 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(), MythPlayer::EventLoop(), and MythPlayer::SetStream().

GetJumpPos()

int LiveTVChain::GetJumpPos

(

void

)

Returns the jump position in seconds and clears it.

Definition at line 670 of file livetvchain.cpp.

Referenced by MythPlayer::JumpToProgram().

SetHostSocket()

void LiveTVChain::SetHostSocket

(

MythSocket *

sock

)

Definition at line 701 of file livetvchain.cpp.

Referenced by MainServer::HandleRecorderQuery().

IsHostSocket()

bool LiveTVChain::IsHostSocket

(

const MythSocket *

sock

)

const

Definition at line 709 of file livetvchain.cpp.

HostSocketCount()

uint LiveTVChain::HostSocketCount

(

void

)

const

Definition at line 715 of file livetvchain.cpp.

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

DelHostSocket()

void LiveTVChain::DelHostSocket

(

MythSocket *

sock

)

Definition at line 721 of file livetvchain.cpp.

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

toString()

QString LiveTVChain::toString

(

void

)

const

Definition at line 736 of file livetvchain.cpp.

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

entriesToStringList()

QStringList LiveTVChain::entriesToStringList

(

)

const

Definition at line 748 of file livetvchain.cpp.

Referenced by BroadcastUpdate().

entriesFromStringList()

bool LiveTVChain::entriesFromStringList

(

const QStringList &

items

)

Definition at line 767 of file livetvchain.cpp.

Referenced by ReloadAll().

BroadcastUpdate()

void LiveTVChain::BroadcastUpdate ( void  )

private

Definition at line 189 of file livetvchain.cpp.

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

GetEntryAt()

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

private

Definition at line 272 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 295 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 106 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 107 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 108 of file livetvchain.h.

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

m_lock

QMutex LiveTVChain::m_lock {QMutex::Recursive}

mutableprivate

Definition at line 109 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 111 of file livetvchain.h.

Referenced by AppendNewProgram(), and SetHostPrefix().

m_inputtype

QString LiveTVChain::m_inputtype

private

Definition at line 112 of file livetvchain.h.

Referenced by AppendNewProgram(), and SetInputType().

m_curpos

int LiveTVChain::m_curpos {0}

private

Definition at line 114 of file livetvchain.h.

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

m_cur_chanid

uint LiveTVChain::m_cur_chanid {0}

private

Definition at line 115 of file livetvchain.h.

Referenced by ReloadAll(), and SetProgram().

m_cur_startts

QDateTime LiveTVChain::m_cur_startts

private

Definition at line 116 of file livetvchain.h.

Referenced by ReloadAll(), and SetProgram().

m_switchid

int LiveTVChain::m_switchid {-1}

private

Definition at line 118 of file livetvchain.h.

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

m_switchentry

LiveTVChainEntry LiveTVChain::m_switchentry

private

Definition at line 119 of file livetvchain.h.

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

m_jumppos

int LiveTVChain::m_jumppos {INT_MAX}

private

Definition at line 121 of file livetvchain.h.

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

m_sockLock

QMutex LiveTVChain::m_sockLock

mutableprivate

Definition at line 123 of file livetvchain.h.

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

m_inUseSocks

QList<MythSocket*> LiveTVChain::m_inUseSocks

private

Definition at line 124 of file livetvchain.h.

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

---

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

• livetvchain.h
• livetvchain.cpp