MythTV: VideoVisual Class Reference

MythTV master

#include <videovisual.h>

Inheritance diagram for VideoVisual:

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Collaboration diagram for VideoVisual:

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Public Member Functions
	VideoVisual (AudioPlayer audio, MythRender render)

	~VideoVisual () override

bool	NeedsPrepare () const

virtual void	Prepare (const QRect)

virtual void	Draw (QRect area, MythPainter painter, QPaintDevice device)=0

virtual QString	Name (void)=0

void	add (const void *b, unsigned long b_len, std::chrono::milliseconds timecode, int c, int p) override

void	prepare () override

Public Member Functions inherited from MythTV::Visual
	Visual ()

virtual	~Visual ()

QMutex *	mutex ()

Static Public Member Functions
static VideoVisual *	Create (const QString &name, AudioPlayer audio, MythRender render)

static QStringList	GetVisualiserList (RenderType type)

Protected Member Functions
VisualNode *	GetNode (void)

void	DeleteNodes (void)

std::chrono::milliseconds	SetLastUpdate (void)

Protected Attributes
AudioPlayer *	m_audio { nullptr }

bool	m_needsPrepare { false }

bool	m_disabled { false }

QRect	m_area

MythRender *	m_render { nullptr }

QList< VisualNode * >	m_nodes

QDateTime	m_lastUpdate

Detailed Description

Definition at line 43 of file videovisual.h.

Constructor & Destructor Documentation

◆ VideoVisual()

VideoVisual::VideoVisual	(	AudioPlayer *	audio,
		MythRender *	render
	)

Definition at line 37 of file videovisual.cpp.

◆ ~VideoVisual()

VideoVisual::~VideoVisual ( )

override

Definition at line 48 of file videovisual.cpp.

Member Function Documentation

◆ Create()

VideoVisual * VideoVisual::Create	(	const QString &	name,
		AudioPlayer *	audio,
		MythRender *	render
	)

static

Definition at line 20 of file videovisual.cpp.

Referenced by Create(), and MythPlayerVisualiserUI::EnableVisualiser().

◆ GetVisualiserList()

QStringList VideoVisual::GetVisualiserList ( RenderType type )

static

Definition at line 7 of file videovisual.cpp.

Referenced by MythPlayerVisualiserUI::MythPlayerVisualiserUI(), and Visualiser().

◆ NeedsPrepare()

bool VideoVisual::NeedsPrepare ( ) const

inline

Definition at line 53 of file videovisual.h.

Referenced by MythPlayerVisualiserUI::PrepareVisualiser().

◆ Prepare()

virtual void VideoVisual::Prepare ( const QRect )

inlinevirtual

Reimplemented in MythVisualMonoScopeVulkan.

Definition at line 54 of file videovisual.h.

Referenced by MythPlayerVisualiserUI::PrepareVisualiser().

◆ Draw()

virtual void VideoVisual::Draw	(	QRect	area,
		MythPainter *	painter,
		QPaintDevice *	device
	)

pure virtual

Implemented in VideoVisualSpectrum, VideoVisualGoom, MythVisualMonoScopeVulkan, and MythVisualMonoScopeOpenGL.

Referenced by MythPlayerVisualiserUI::RenderVisualiser().

◆ Name()

virtual QString VideoVisual::Name ( void )

pure virtual

Implemented in VideoVisualGoom, VideoVisualSpectrum, VideoVisualMonoScope, and VideoVisualCircles.

Referenced by MythPlayerVisualiserUI::EnableVisualiser().

◆ add()

void VideoVisual::add	(	const void *	b,
		unsigned long	b_len,
		std::chrono::milliseconds	timecode,
		int	c,
		int	p
	)

overridevirtual

Implements MythTV::Visual.

Definition at line 121 of file videovisual.cpp.

◆ prepare()

void VideoVisual::prepare ( )

overridevirtual

Implements MythTV::Visual.

Reimplemented in VideoVisualSpectrum.

Definition at line 76 of file videovisual.cpp.

Referenced by VideoVisualSpectrum::prepare().

◆ GetNode()

VisualNode * VideoVisual::GetNode ( void )

protected

Definition at line 82 of file videovisual.cpp.

Referenced by VideoVisualGoom::Draw(), VideoVisualSpectrum::Draw(), and VideoVisualMonoScope::UpdateVertices().

◆ DeleteNodes()

void VideoVisual::DeleteNodes ( void )

protected

Definition at line 66 of file videovisual.cpp.

Referenced by add(), prepare(), and ~VideoVisual().

◆ SetLastUpdate()

std::chrono::milliseconds VideoVisual::SetLastUpdate ( void )

protected

Definition at line 57 of file videovisual.cpp.

Referenced by VideoVisualSpectrum::Draw().

Member Data Documentation

◆ m_audio

AudioPlayer* VideoVisual::m_audio { nullptr }

protected

Definition at line 69 of file videovisual.h.

Referenced by GetNode(), VideoVisual(), and ~VideoVisual().

◆ m_needsPrepare

bool VideoVisual::m_needsPrepare { false }

protected

Definition at line 70 of file videovisual.h.

◆ m_disabled

bool VideoVisual::m_disabled { false }

protected

Definition at line 71 of file videovisual.h.

Referenced by add(), VideoVisualGoom::Draw(), VideoVisualSpectrum::Draw(), MythVisualCirclesVulkan::InitialiseVulkan(), and MythVisualMonoScopeVulkan::InitialiseVulkan().

◆ m_area

QRect VideoVisual::m_area

protected

Definition at line 72 of file videovisual.h.

Referenced by VideoVisualGoom::Draw(), MythVisualMonoScopeOpenGL::Draw(), MythVisualMonoScopeVulkan::Draw(), VideoVisualCircles::DrawPriv(), MythVisualCirclesVulkan::DrawPriv(), VideoVisualSpectrum::DrawPriv(), VideoVisualMonoScope::InitCommon(), MythVisualMonoScopeOpenGL::Initialise(), VideoVisualSpectrum::Initialise(), VideoVisualCircles::InitialisePriv(), VideoVisualSpectrum::InitialisePriv(), MythVisualCirclesVulkan::InitialiseVulkan(), MythVisualMonoScopeVulkan::InitialiseVulkan(), VideoVisualMonoScope::UpdateVertices(), and VideoVisualGoom::VideoVisualGoom().

◆ m_render

MythRender* VideoVisual::m_render { nullptr }

protected

Definition at line 73 of file videovisual.h.

Referenced by VideoVisualGoom::Draw(), MythVisualMonoScopeOpenGL::Initialise(), MythVisualMonoScopeOpenGL::TearDown(), and VideoVisualGoom::~VideoVisualGoom().

◆ m_nodes

QList<VisualNode*> VideoVisual::m_nodes

protected

Definition at line 74 of file videovisual.h.

Referenced by add(), DeleteNodes(), and GetNode().

◆ m_lastUpdate

QDateTime VideoVisual::m_lastUpdate

protected

Definition at line 75 of file videovisual.h.

Referenced by SetLastUpdate().

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