Contains various utility functions for interactive television. More...

#include <libmythtv/mheg/mhi.h>

Inheritance diagram for MHIContext:

Collaboration diagram for MHIContext:

Public Member Functions
	MHIContext (InteractiveTV *parent)

	~MHIContext () override

void	QueueDSMCCPacket (unsigned char *data, int length, int componentTag, unsigned carouselId, int dataBroadcastId)

void	SetNetBootInfo (const unsigned char *data, uint length)

void	Restart (int chanid, int sourceid, bool isLive)
	Restart the MHEG engine. More...

bool	OfferKey (const QString &key)

void	UpdateOSD (InteractiveScreen osdWindow, MythPainter osdPainter)
	Update the display. More...

void	Reinit (QRect videoRect, QRect dispRect, float aspect)
	The display area has changed. More...

void	StopEngine (void)
	Stop the MHEG engine if it's running and waits until it has. More...

bool	CheckCarouselObject (const QString &objectPath) override

bool	GetCarouselData (const QString &objectPath, QByteArray &result) override

void	SetInputRegister (int num) override

void	RequireRedraw (const QRegion &region) override
	An area of the screen/image needs to be redrawn. More...

bool	CheckStop (void) override
	Check whether we have requested a stop. More...

void	GetInitialStreams (int &audioTag, int &videoTag) const
	Get the initial component tags. More...

MHDLADisplay *	CreateDynamicLineArt (bool isBoxed, MHRgba lineColour, MHRgba fillColour) override
	Creation functions for various visibles. More...

MHTextDisplay *	CreateText (void) override

MHBitmapDisplay *	CreateBitmap (bool tiled) override

void	DrawRect (int xPos, int yPos, int width, int height, MHRgba colour) override
	Additional drawing functions. More...

void	DrawBackground (const QRegion &reg) override

void	DrawVideo (const QRect &videoRect, const QRect &dispRect) override

void	DrawImage (int x, int y, QRect rect, const QImage &image, bool bScaled=false, bool bUnder=false)

int	GetChannelIndex (const QString &str) override

bool	GetServiceInfo (int channelId, int &netId, int &origNetId, int &transportId, int &serviceId) override
	Get netId etc from the channel index. More...

bool	TuneTo (int channel, int tuneinfo) override

bool	BeginStream (const QString &str, MHStream *notify) override
	Begin playing the specified stream. More...

void	EndStream () override

bool	StreamStarted (bool bStarted=true)

bool	BeginAudio (int tag) override
	Begin playing audio. More...

void	StopAudio () override
	Stop playing audio. More...

bool	BeginVideo (int tag) override
	Begin displaying video. More...

void	StopVideo () override
	Stop displaying video. More...

std::chrono::milliseconds	GetStreamPos () override

std::chrono::milliseconds	GetStreamMaxPos () override

std::chrono::milliseconds	SetStreamPos (std::chrono::milliseconds pos) override

void	StreamPlay (bool play) override

const char *	GetReceiverId (void) override

const char *	GetDSMCCId (void) override

int	GetICStatus () override

void	AddToDisplay (const QImage &image, QRect rect, bool bUnder=false)

int	ScaleX (int n, bool roundup=false) const

int	ScaleY (int n, bool roundup=false) const

QRect	Scale (QRect r) const

int	ScaleVideoX (int n, bool roundup=false) const

int	ScaleVideoY (int n, bool roundup=false) const

QRect	ScaleVideo (QRect r) const

FT_Face	GetFontFace (void)

bool	IsFaceLoaded (void) const

bool	LoadFont (const QString &name)

bool	ImageUpdated (void) const

Public Member Functions inherited from MHContext
virtual	~MHContext ()=default

Static Public Attributes
static const int	kStdDisplayWidth = 720

static const int	kStdDisplayHeight = 576

Protected Types
using	Val_t = QPair< int, int >

using	Key_t = QPair< int, int >

using	ChannelCache_t = QMultiMap< Key_t, Val_t >

Protected Member Functions
void	run (void) override

void	ProcessDSMCCQueue (void)

void	NetworkBootRequested (void)

void	ClearDisplay (void)

void	ClearQueue (void)

bool	LoadChannelCache ()

bool	GetDSMCCObject (const QString &objectPath, QByteArray &result)

bool	CheckAccess (const QString &objectPath, QByteArray &cert)

Static Protected Member Functions
static int	Tid (ChannelCache_t::const_iterator it)

static int	Cid (ChannelCache_t::const_iterator it)

static int	Nid (ChannelCache_t::const_iterator it)

static int	Sid (ChannelCache_t::const_iterator it)

Protected Attributes
InteractiveTV *	m_parent {nullptr}

Dsmcc *	m_dsmcc {nullptr}

QMutex	m_dsmccLock

MythDeque< DSMCCPacket * >	m_dsmccQueue

MHInteractionChannel	m_ic

MHStream *	m_notify {nullptr}

QMutex	m_keyLock

MythDeque< int >	m_keyQueue

int	m_keyProfile {0}

MHEG *	m_engine

QMutex	m_runLock

QWaitCondition	m_engineWait

bool	m_stop {false}

QMutex	m_displayLock

bool	m_updated {false}

std::list< MHIImageData * >	m_display

FT_Face	m_face {nullptr}

bool	m_faceLoaded {false}

MThread *	m_engineThread {nullptr}

int	m_currentChannel {-1}

int	m_currentStream {-1}

bool	m_isLive {false}

int	m_currentSource {-1}

int	m_audioTag {-1}

int	m_videoTag {-1}

QList< int >	m_tuneInfo

uint	m_lastNbiVersion {NBI_VERSION_UNSET}

std::vector< unsigned char >	m_nbiData

QRect	m_videoRect

QRect	m_videoDisplayRect

QRect	m_displayRect

ChannelCache_t	m_channelCache

QMutex	m_channelMutex

Detailed Description

Contains various utility functions for interactive television.

Definition at line 50 of file mhi.h.

Member Typedef Documentation

◆ Val_t

using MHIContext::Val_t = QPair< int, int >

protected

Definition at line 226 of file mhi.h.

◆ Key_t

using MHIContext::Key_t = QPair< int, int >

protected

Definition at line 227 of file mhi.h.

◆ ChannelCache_t

using MHIContext::ChannelCache_t = QMultiMap< Key_t, Val_t >

protected

Definition at line 228 of file mhi.h.

Constructor & Destructor Documentation

◆ MHIContext()

MHIContext::MHIContext ( InteractiveTV * parent )

explicit

Definition at line 76 of file mhi.cpp.

◆ ~MHIContext()

MHIContext::~MHIContext ( )

override

Definition at line 126 of file mhi.cpp.

Member Function Documentation

◆ QueueDSMCCPacket()

void MHIContext::QueueDSMCCPacket	(	unsigned char *	data,
		int	length,
		int	componentTag,
		unsigned	carouselId,
		int	dataBroadcastId
	)

Definition at line 293 of file mhi.cpp.

Referenced by InteractiveTV::ProcessDSMCCSection().

◆ SetNetBootInfo()

void MHIContext::SetNetBootInfo	(	const unsigned char *	data,
		uint	length
	)

Definition at line 313 of file mhi.cpp.

Referenced by InteractiveTV::SetNetBootInfo().

◆ Restart()

void MHIContext::Restart	(	int	chanid,
		int	sourceid,
		bool	isLive
	)

Restart the MHEG engine.

Definition at line 172 of file mhi.cpp.

Referenced by InteractiveTV::Restart().

◆ OfferKey()

bool MHIContext::OfferKey ( const QString & key )

Definition at line 606 of file mhi.cpp.

Referenced by InteractiveTV::OfferKey().

◆ UpdateOSD()

void MHIContext::UpdateOSD	(	InteractiveScreen *	osdWindow,
		MythPainter *	osdPainter
	)

Update the display.

Definition at line 663 of file mhi.cpp.

Referenced by InteractiveTV::UpdateOSD().

◆ Reinit()

void MHIContext::Reinit	(	QRect	videoRect,
		QRect	dispRect,
		float	aspect
	)

The display area has changed.

Definition at line 622 of file mhi.cpp.

Referenced by InteractiveTV::Reinit().

◆ StopEngine()

void MHIContext::StopEngine ( void )

Stop the MHEG engine if it's running and waits until it has.

Definition at line 155 of file mhi.cpp.

Referenced by Restart(), and ~MHIContext().

◆ CheckCarouselObject()

bool MHIContext::CheckCarouselObject ( const QString & objectPath )

overridevirtual

Implements MHContext.

Definition at line 366 of file mhi.cpp.

◆ GetCarouselData()

bool MHIContext::GetCarouselData	(	const QString &	objectPath,
		QByteArray &	result
	)

overridevirtual

Implements MHContext.

Definition at line 434 of file mhi.cpp.

◆ SetInputRegister()

void MHIContext::SetInputRegister ( int num )

overridevirtual

Implements MHContext.

Definition at line 648 of file mhi.cpp.

◆ RequireRedraw()

void MHIContext::RequireRedraw ( const QRegion & region )

overridevirtual

An area of the screen/image needs to be redrawn.

Implements MHContext.

Definition at line 743 of file mhi.cpp.

◆ CheckStop()

bool MHIContext::CheckStop ( void )

inlineoverridevirtual

Check whether we have requested a stop.

Implements MHContext.

Definition at line 94 of file mhi.h.

◆ GetInitialStreams()

void MHIContext::GetInitialStreams	(	int &	audioTag,
		int &	videoTag
	)		const

Get the initial component tags.

Definition at line 733 of file mhi.cpp.

Referenced by InteractiveTV::GetInitialStreams().

◆ CreateDynamicLineArt()

MHDLADisplay * MHIContext::CreateDynamicLineArt	(	bool	isBoxed,
		MHRgba	lineColour,
		MHRgba	fillColour
	)

overridevirtual

Creation functions for various visibles.

Implements MHContext.

Definition at line 1167 of file mhi.cpp.

◆ CreateText()

MHTextDisplay * MHIContext::CreateText ( void )

overridevirtual

Implements MHContext.

Definition at line 1174 of file mhi.cpp.

◆ CreateBitmap()

MHBitmapDisplay * MHIContext::CreateBitmap ( bool tiled )

overridevirtual

Implements MHContext.

Definition at line 1180 of file mhi.cpp.

◆ DrawRect()

void MHIContext::DrawRect	(	int	xPos,
		int	yPos,
		int	width,
		int	height,
		MHRgba	colour
	)

overridevirtual

Additional drawing functions.

Implements MHContext.

Definition at line 1186 of file mhi.cpp.

Referenced by MHIDLA::Draw(), and DrawBackground().

◆ DrawBackground()

void MHIContext::DrawBackground ( const QRegion & reg )

overridevirtual

Implements MHContext.

Definition at line 1226 of file mhi.cpp.

◆ DrawVideo()

void MHIContext::DrawVideo	(	const QRect &	videoRect,
		const QRect &	dispRect
	)

overridevirtual

Implements MHContext.

Definition at line 830 of file mhi.cpp.

◆ DrawImage()

void MHIContext::DrawImage	(	int	x,
		int	y,
		QRect	rect,
		const QImage &	image,
		bool	bScaled = `false`,
		bool	bUnder = `false`
	)

Definition at line 1203 of file mhi.cpp.

Referenced by MHIText::Draw(), MHIBitmap::Draw(), and MHIDLA::Draw().

◆ GetChannelIndex()

int MHIContext::GetChannelIndex ( const QString & str )

overridevirtual

Implements MHContext.

Definition at line 889 of file mhi.cpp.

Referenced by BeginStream().

◆ GetServiceInfo()

bool MHIContext::GetServiceInfo	(	int	channelId,
		int &	netId,
		int &	origNetId,
		int &	transportId,
		int &	serviceId
	)

overridevirtual

Get netId etc from the channel index.

Implements MHContext.

Definition at line 978 of file mhi.cpp.

Referenced by BeginStream().

◆ TuneTo()

bool MHIContext::TuneTo	(	int	channel,
		int	tuneinfo
	)

overridevirtual

Implements MHContext.

Definition at line 1003 of file mhi.cpp.

Referenced by BeginStream().

◆ BeginStream()

bool MHIContext::BeginStream	(	const QString &	str,
		MHStream *	notify
	)

overridevirtual

Begin playing the specified stream.

Implements MHContext.

Definition at line 1028 of file mhi.cpp.

◆ EndStream()

void MHIContext::EndStream ( )

overridevirtual

Implements MHContext.

Definition at line 1073 of file mhi.cpp.

◆ StreamStarted()

bool MHIContext::StreamStarted ( bool bStarted = true )

Definition at line 1083 of file mhi.cpp.

Referenced by InteractiveTV::StreamStarted().

◆ BeginAudio()

bool MHIContext::BeginAudio ( int tag )

overridevirtual

Begin playing audio.

Implements MHContext.

Definition at line 1099 of file mhi.cpp.

◆ StopAudio()

void MHIContext::StopAudio ( )

overridevirtual

Stop playing audio.

Implements MHContext.

Definition at line 1113 of file mhi.cpp.

◆ BeginVideo()

bool MHIContext::BeginVideo ( int tag )

overridevirtual

Begin displaying video.

Implements MHContext.

Definition at line 1119 of file mhi.cpp.

◆ StopVideo()

void MHIContext::StopVideo ( )

overridevirtual

Stop displaying video.

Implements MHContext.

Definition at line 1133 of file mhi.cpp.

◆ GetStreamPos()

std::chrono::milliseconds MHIContext::GetStreamPos ( )

overridevirtual

Implements MHContext.

Definition at line 1139 of file mhi.cpp.

◆ GetStreamMaxPos()

std::chrono::milliseconds MHIContext::GetStreamMaxPos ( )

overridevirtual

Implements MHContext.

Definition at line 1145 of file mhi.cpp.

◆ SetStreamPos()

std::chrono::milliseconds MHIContext::SetStreamPos ( std::chrono::milliseconds pos )

overridevirtual

Implements MHContext.

Definition at line 1151 of file mhi.cpp.

◆ StreamPlay()

void MHIContext::StreamPlay ( bool play )

overridevirtual

Implements MHContext.

Definition at line 1160 of file mhi.cpp.

◆ GetReceiverId()

const char* MHIContext::GetReceiverId ( void )

inlineoverridevirtual

Implements MHContext.

Definition at line 144 of file mhi.h.

◆ GetDSMCCId()

const char* MHIContext::GetDSMCCId ( void )

inlineoverridevirtual

Implements MHContext.

Definition at line 146 of file mhi.h.

◆ GetICStatus()

int MHIContext::GetICStatus ( )

overridevirtual

Implements MHContext.

Definition at line 656 of file mhi.cpp.

◆ AddToDisplay()

void MHIContext::AddToDisplay	(	const QImage &	image,
		QRect	rect,
		bool	bUnder = `false`
	)

Definition at line 786 of file mhi.cpp.

Referenced by DrawImage(), and DrawRect().

◆ ScaleX()

int MHIContext::ScaleX	(	int	n,
		bool	roundup = `false`
	)		const

inline

Definition at line 754 of file mhi.cpp.

Referenced by Scale().

◆ ScaleY()

int MHIContext::ScaleY	(	int	n,
		bool	roundup = `false`
	)		const

inline

Definition at line 759 of file mhi.cpp.

Referenced by Scale().

◆ Scale()

QRect MHIContext::Scale ( QRect r ) const

inline

Definition at line 764 of file mhi.cpp.

Referenced by AddToDisplay(), and DrawVideo().

◆ ScaleVideoX()

int MHIContext::ScaleVideoX	(	int	n,
		bool	roundup = `false`
	)		const

inline

Definition at line 770 of file mhi.cpp.

Referenced by ScaleVideo().

◆ ScaleVideoY()

int MHIContext::ScaleVideoY	(	int	n,
		bool	roundup = `false`
	)		const

inline

Definition at line 775 of file mhi.cpp.

Referenced by ScaleVideo().

◆ ScaleVideo()

QRect MHIContext::ScaleVideo ( QRect r ) const

inline

Definition at line 780 of file mhi.cpp.

Referenced by DrawVideo().

◆ GetFontFace()

FT_Face MHIContext::GetFontFace ( void )

inline

Definition at line 163 of file mhi.h.

Referenced by MHIText::AddText(), and MHIText::GetBounds().

◆ IsFaceLoaded()

bool MHIContext::IsFaceLoaded ( void ) const

inline

Definition at line 164 of file mhi.h.

Referenced by MHIText::AddText(), and MHIText::GetBounds().

◆ LoadFont()

bool MHIContext::LoadFont ( const QString & name )

Definition at line 96 of file mhi.cpp.

Referenced by MHIContext().

◆ ImageUpdated()

bool MHIContext::ImageUpdated ( void ) const

inline

Definition at line 166 of file mhi.h.

Referenced by InteractiveTV::ImageHasChanged().

◆ run()

void MHIContext::run ( void )

overrideprotected

Definition at line 239 of file mhi.cpp.

◆ ProcessDSMCCQueue()

void MHIContext::ProcessDSMCCQueue ( void )

protected

Definition at line 274 of file mhi.cpp.

Referenced by GetCarouselData(), and run().

◆ NetworkBootRequested()

void MHIContext::NetworkBootRequested ( void )

protected

Definition at line 338 of file mhi.cpp.

Referenced by run().

◆ ClearDisplay()

void MHIContext::ClearDisplay ( void )

protected

Definition at line 138 of file mhi.cpp.

Referenced by NetworkBootRequested(), RequireRedraw(), Restart(), and ~MHIContext().

◆ ClearQueue()

void MHIContext::ClearQueue ( void )

protected

Definition at line 147 of file mhi.cpp.

Referenced by Restart(), SetNetBootInfo(), and ~MHIContext().

◆ LoadChannelCache()

bool MHIContext::LoadChannelCache ( )

protected

Definition at line 854 of file mhi.cpp.

Referenced by GetChannelIndex(), and GetServiceInfo().

◆ GetDSMCCObject()

bool MHIContext::GetDSMCCObject	(	const QString &	objectPath,
		QByteArray &	result
	)

protected

Definition at line 386 of file mhi.cpp.

Referenced by CheckAccess().

◆ CheckAccess()

bool MHIContext::CheckAccess	(	const QString &	objectPath,
		QByteArray &	cert
	)

protected

Definition at line 394 of file mhi.cpp.

Referenced by CheckCarouselObject(), and GetCarouselData().

◆ Tid()

static int MHIContext::Tid ( ChannelCache_t::const_iterator it )

inlinestaticprotected

Definition at line 231 of file mhi.h.

Referenced by GetChannelIndex(), and GetServiceInfo().

◆ Cid()

static int MHIContext::Cid ( ChannelCache_t::const_iterator it )

inlinestaticprotected

Definition at line 232 of file mhi.h.

Referenced by GetChannelIndex(), and GetServiceInfo().

◆ Nid()

static int MHIContext::Nid ( ChannelCache_t::const_iterator it )

inlinestaticprotected

Definition at line 233 of file mhi.h.

Referenced by GetServiceInfo().

◆ Sid()

static int MHIContext::Sid ( ChannelCache_t::const_iterator it )

inlinestaticprotected

Definition at line 234 of file mhi.h.

Referenced by GetServiceInfo().

Member Data Documentation

◆ kStdDisplayWidth

const int MHIContext::kStdDisplayWidth = 720

static

Definition at line 168 of file mhi.h.

Referenced by DrawVideo(), RequireRedraw(), ScaleVideoX(), and ScaleX().

◆ kStdDisplayHeight

const int MHIContext::kStdDisplayHeight = 576

static

Definition at line 169 of file mhi.h.

Referenced by DrawVideo(), RequireRedraw(), ScaleVideoY(), and ScaleY().

◆ m_parent

InteractiveTV* MHIContext::m_parent {nullptr}

protected

Definition at line 181 of file mhi.h.

Referenced by BeginAudio(), BeginStream(), BeginVideo(), DrawVideo(), EndStream(), GetStreamMaxPos(), GetStreamPos(), SetStreamPos(), and StreamPlay().

◆ m_dsmcc

Dsmcc* MHIContext::m_dsmcc {nullptr}

protected

Definition at line 184 of file mhi.h.

Referenced by CheckCarouselObject(), GetCarouselData(), GetDSMCCObject(), NetworkBootRequested(), ProcessDSMCCQueue(), Restart(), SetNetBootInfo(), and ~MHIContext().

◆ m_dsmccLock

QMutex MHIContext::m_dsmccLock

protected

Definition at line 185 of file mhi.h.

Referenced by CheckCarouselObject(), GetCarouselData(), GetDSMCCObject(), NetworkBootRequested(), ProcessDSMCCQueue(), QueueDSMCCPacket(), Restart(), SetNetBootInfo(), and TuneTo().

◆ m_dsmccQueue

MythDeque<DSMCCPacket*> MHIContext::m_dsmccQueue

protected

Definition at line 186 of file mhi.h.

Referenced by ClearQueue(), ProcessDSMCCQueue(), and QueueDSMCCPacket().

◆ m_ic

MHInteractionChannel MHIContext::m_ic

protected

Definition at line 188 of file mhi.h.

Referenced by CheckCarouselObject(), and GetCarouselData().

◆ m_notify

MHStream* MHIContext::m_notify {nullptr}

protected

Definition at line 189 of file mhi.h.

Referenced by BeginStream(), EndStream(), and StreamStarted().

◆ m_keyLock

QMutex MHIContext::m_keyLock

protected

Definition at line 191 of file mhi.h.

Referenced by OfferKey(), Restart(), run(), and SetInputRegister().

◆ m_keyQueue

MythDeque<int> MHIContext::m_keyQueue

protected

Definition at line 192 of file mhi.h.

Referenced by OfferKey(), Restart(), run(), and SetInputRegister().

◆ m_keyProfile

int MHIContext::m_keyProfile {0}

protected

Definition at line 193 of file mhi.h.

Referenced by OfferKey(), and SetInputRegister().

◆ m_engine

MHEG* MHIContext::m_engine

protected

Definition at line 195 of file mhi.h.

Referenced by NetworkBootRequested(), RequireRedraw(), Restart(), run(), StreamStarted(), and ~MHIContext().

◆ m_runLock

QMutex MHIContext::m_runLock

mutableprotected

Definition at line 197 of file mhi.h.

Referenced by GetCarouselData(), Restart(), run(), StopEngine(), and StreamStarted().

◆ m_engineWait

QWaitCondition MHIContext::m_engineWait

protected

Definition at line 198 of file mhi.h.

Referenced by GetCarouselData(), OfferKey(), QueueDSMCCPacket(), run(), SetNetBootInfo(), and StopEngine().

◆ m_stop

bool MHIContext::m_stop {false}

protected

Definition at line 199 of file mhi.h.

Referenced by CheckStop(), GetCarouselData(), Restart(), run(), and StopEngine().

◆ m_displayLock

QMutex MHIContext::m_displayLock

protected

Definition at line 200 of file mhi.h.

Referenced by AddToDisplay(), DrawVideo(), NetworkBootRequested(), RequireRedraw(), and UpdateOSD().

◆ m_updated

bool MHIContext::m_updated {false}

protected

Definition at line 201 of file mhi.h.

Referenced by ImageUpdated(), NetworkBootRequested(), RequireRedraw(), Restart(), and UpdateOSD().

◆ m_display

std::list<MHIImageData*> MHIContext::m_display

protected

Definition at line 203 of file mhi.h.

Referenced by AddToDisplay(), ClearDisplay(), DrawVideo(), and UpdateOSD().

◆ m_face

FT_Face MHIContext::m_face {nullptr}

protected

Definition at line 205 of file mhi.h.

Referenced by GetFontFace(), LoadFont(), and ~MHIContext().

◆ m_faceLoaded

bool MHIContext::m_faceLoaded {false}

protected

Definition at line 206 of file mhi.h.

Referenced by IsFaceLoaded(), MHIContext(), and ~MHIContext().

◆ m_engineThread

MThread* MHIContext::m_engineThread {nullptr}

protected

Definition at line 208 of file mhi.h.

Referenced by Restart(), and StopEngine().

◆ m_currentChannel

int MHIContext::m_currentChannel {-1}

protected

Definition at line 210 of file mhi.h.

Referenced by GetChannelIndex(), and Restart().

◆ m_currentStream

int MHIContext::m_currentStream {-1}

protected

Definition at line 211 of file mhi.h.

Referenced by BeginStream(), GetChannelIndex(), Restart(), and StreamStarted().

◆ m_isLive

bool MHIContext::m_isLive {false}

protected

Definition at line 212 of file mhi.h.

Referenced by Restart(), and TuneTo().

◆ m_currentSource

int MHIContext::m_currentSource {-1}

protected

Definition at line 213 of file mhi.h.

Referenced by GetChannelIndex(), LoadChannelCache(), and Restart().

◆ m_audioTag

int MHIContext::m_audioTag {-1}

protected

Definition at line 215 of file mhi.h.

Referenced by BeginAudio(), BeginStream(), GetInitialStreams(), and Restart().

◆ m_videoTag

int MHIContext::m_videoTag {-1}

protected

Definition at line 216 of file mhi.h.

Referenced by BeginStream(), BeginVideo(), GetInitialStreams(), and Restart().

◆ m_tuneInfo

QList<int> MHIContext::m_tuneInfo

protected

Definition at line 217 of file mhi.h.

Referenced by Restart(), and TuneTo().

◆ m_lastNbiVersion

uint MHIContext::m_lastNbiVersion {NBI_VERSION_UNSET}

protected

Definition at line 219 of file mhi.h.

Referenced by NetworkBootRequested(), SetNetBootInfo(), and TuneTo().

◆ m_nbiData

std::vector<unsigned char> MHIContext::m_nbiData

protected

Definition at line 220 of file mhi.h.

Referenced by NetworkBootRequested(), SetNetBootInfo(), and TuneTo().

◆ m_videoRect

QRect MHIContext::m_videoRect

protected

Definition at line 222 of file mhi.h.

Referenced by Reinit(), ScaleVideo(), ScaleVideoX(), and ScaleVideoY().

◆ m_videoDisplayRect

QRect MHIContext::m_videoDisplayRect

protected

Definition at line 222 of file mhi.h.

Referenced by ClearDisplay(), DrawVideo(), Reinit(), and UpdateOSD().

◆ m_displayRect

QRect MHIContext::m_displayRect

protected

Definition at line 223 of file mhi.h.

Referenced by Reinit(), Scale(), ScaleX(), and ScaleY().

◆ m_channelCache

ChannelCache_t MHIContext::m_channelCache

protected

Definition at line 229 of file mhi.h.

Referenced by GetChannelIndex(), GetServiceInfo(), LoadChannelCache(), and Restart().

◆ m_channelMutex

QMutex MHIContext::m_channelMutex

protected

Definition at line 230 of file mhi.h.

Referenced by GetChannelIndex(), GetServiceInfo(), and Restart().

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

mythtv/libs/libmythtv/mheg/mhi.h
mythtv/libs/libmythtv/mheg/mhi.cpp

Public Member Functions

Static Public Attributes

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ Val_t

◆ Key_t

◆ ChannelCache_t

Constructor & Destructor Documentation

◆ MHIContext()

◆ ~MHIContext()

Member Function Documentation

◆ QueueDSMCCPacket()

◆ SetNetBootInfo()

◆ Restart()

◆ OfferKey()

◆ UpdateOSD()

◆ Reinit()

◆ StopEngine()

◆ CheckCarouselObject()

◆ GetCarouselData()

◆ SetInputRegister()

◆ RequireRedraw()

◆ CheckStop()

◆ GetInitialStreams()

◆ CreateDynamicLineArt()

◆ CreateText()

◆ CreateBitmap()

◆ DrawRect()

◆ DrawBackground()

◆ DrawVideo()

◆ DrawImage()

◆ GetChannelIndex()

◆ GetServiceInfo()

◆ TuneTo()

◆ BeginStream()

◆ EndStream()

◆ StreamStarted()

◆ BeginAudio()

◆ StopAudio()

◆ BeginVideo()

◆ StopVideo()

◆ GetStreamPos()

◆ GetStreamMaxPos()

◆ SetStreamPos()

◆ StreamPlay()

◆ GetReceiverId()

◆ GetDSMCCId()

◆ GetICStatus()

◆ AddToDisplay()

◆ ScaleX()

◆ ScaleY()

◆ Scale()

◆ ScaleVideoX()

◆ ScaleVideoY()

◆ ScaleVideo()

◆ GetFontFace()

◆ IsFaceLoaded()

◆ LoadFont()

◆ ImageUpdated()

◆ run()

◆ ProcessDSMCCQueue()

◆ NetworkBootRequested()

◆ ClearDisplay()

◆ ClearQueue()

◆ LoadChannelCache()

◆ GetDSMCCObject()

◆ CheckAccess()

◆ Tid()

◆ Cid()

◆ Nid()

◆ Sid()

Member Data Documentation

◆ kStdDisplayWidth

◆ kStdDisplayHeight

◆ m_parent

◆ m_dsmcc