VideoVisual Class Reference

#include <libmythtv/visualisations/videovisual.h>

Inheritance diagram for VideoVisual:

Collaboration diagram for VideoVisual:

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 ()
virtual void	add (const void *b, unsigned long b_len, std::chrono::milliseconds timecode, int c, int p)=0
virtual void	prepare ()=0
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 42 of file videovisual.h.

Constructor & Destructor Documentation

VideoVisual()

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

Definition at line 40 of file videovisual.cpp.

~VideoVisual()

VideoVisual::~VideoVisual ( )

override

Definition at line 51 of file videovisual.cpp.

Member Function Documentation

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 124 of file videovisual.cpp.

Create()

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

static

Definition at line 23 of file videovisual.cpp.

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

DeleteNodes()

void VideoVisual::DeleteNodes ( void  )

protected

Definition at line 69 of file videovisual.cpp.

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

Draw()

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

pure virtual

Implemented in MythVisualMonoScopeOpenGL, MythVisualMonoScopeVulkan, VideoVisualGoom, and VideoVisualSpectrum.

Referenced by MythPlayerVisualiserUI::RenderVisualiser().

GetNode()

VisualNode * VideoVisual::GetNode ( void  )

protected

Definition at line 85 of file videovisual.cpp.

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

GetVisualiserList()

QStringList VideoVisual::GetVisualiserList ( RenderType  type )

static

Definition at line 10 of file videovisual.cpp.

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

Name()

virtual QString VideoVisual::Name ( void  )

pure virtual

Implemented in VideoVisualCircles, VideoVisualMonoScope, VideoVisualSpectrum, and VideoVisualGoom.

Referenced by MythPlayerVisualiserUI::EnableVisualiser().

NeedsPrepare()

bool VideoVisual::NeedsPrepare ( ) const

inline

Definition at line 52 of file videovisual.h.

Referenced by MythPlayerVisualiserUI::PrepareVisualiser().

prepare()

void VideoVisual::prepare ( void  )

overridevirtual

Implements MythTV::Visual.

Reimplemented in VideoVisualSpectrum.

Definition at line 79 of file videovisual.cpp.

Referenced by VideoVisualSpectrum::prepare().

Prepare()

virtual void VideoVisual::Prepare ( const  QRect )

inlinevirtual

Reimplemented in MythVisualMonoScopeVulkan.

Definition at line 53 of file videovisual.h.

Referenced by MythPlayerVisualiserUI::PrepareVisualiser().

SetLastUpdate()

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

protected

Definition at line 60 of file videovisual.cpp.

Referenced by VideoVisualSpectrum::Draw().

Member Data Documentation

m_area

QRect VideoVisual::m_area

protected

Definition at line 71 of file videovisual.h.

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

m_audio

AudioPlayer* VideoVisual::m_audio { nullptr }

protected

Definition at line 68 of file videovisual.h.

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

m_disabled

bool VideoVisual::m_disabled { false }

protected

Definition at line 70 of file videovisual.h.

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

m_lastUpdate

QDateTime VideoVisual::m_lastUpdate

protected

Definition at line 74 of file videovisual.h.

Referenced by SetLastUpdate().

m_needsPrepare

bool VideoVisual::m_needsPrepare { false }

protected

Definition at line 69 of file videovisual.h.

m_nodes

QList<VisualNode*> VideoVisual::m_nodes

protected

Definition at line 73 of file videovisual.h.

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

m_render

MythRender* VideoVisual::m_render { nullptr }

protected

Definition at line 72 of file videovisual.h.

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

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

• mythtv/libs/libmythtv/visualisations/videovisual.h
• mythtv/libs/libmythtv/visualisations/videovisual.cpp