MythVideoGPU Class Reference

#include <libmythtv/mythvideogpu.h>

Inheritance diagram for MythVideoGPU:

Collaboration diagram for MythVideoGPU:

Public Types
enum	VideoResize : std::uint8_t {   None = 0x000 , Deinterlacer = 0x001 , Sampling = 0x002 , Performance = 0x004 ,   Framebuffer = 0x008 , ToneMap = 0x010 , Bicubic = 0x020 }

Public Slots
void	UpdateColourSpace (bool PrimariesChanged)
void	SetVideoDimensions (QSize VideoDim, QSize VideoDispDim)
void	SetVideoRects (QRect DisplayVideoRect, QRect VideoRect)
void	SetViewportRect (QRect DisplayVisibleRect)
void	UpscalerChanged (const QString &Upscaler)

Signals
void	OutputChanged (QSize VideoDim, QSize VideoDispDim, float)

Public Member Functions
	~MythVideoGPU () override
virtual void	StartFrame ()=0
virtual void	PrepareFrame (MythVideoFrame *Frame, FrameScanType Scan=kScan_Progressive)=0
virtual void	RenderFrame (MythVideoFrame *Frame, bool TopFieldFirst, FrameScanType Scan, StereoscopicMode StereoOverride, bool DrawBorder=false)=0
virtual void	EndFrame ()=0
virtual void	ResetFrameFormat ()
virtual void	ResetTextures ()=0
virtual QString	GetProfile () const
bool	IsValid () const
void	SetProfile (const QString &Profile)
void	SetMasterViewport (QSize Size)
QSize	GetVideoDim () const

Static Public Member Functions
static QString	VideoResizeToString (VideoResizing Resize)

Protected Member Functions
	MythVideoGPU (MythRender *Render, MythVideoColourSpace *ColourSpace, MythVideoBounds *Bounds, const MythVideoProfilePtr &VideoProfile, QString Profile)
virtual void	ColourSpaceUpdate (bool PrimariesChanged)=0

Protected Attributes
MythRender *	m_render { nullptr }
uint64_t	m_discontinuityCounter { 0 }
QString	m_profile
VideoFrameType	m_inputType { FMT_NONE }
VideoFrameType	m_outputType { FMT_NONE }
QSize	m_videoDispDim
QSize	m_videoDim
QSize	m_masterViewportSize
QRect	m_displayVideoRect
QRect	m_videoRect
MythVideoColourSpace *	m_videoColourSpace { nullptr }
QSize	m_inputTextureSize
VideoResizing	m_resizing { None }
int	m_lastRotation { 0 }
MythDeintType	m_deinterlacer { MythDeintType::DEINT_NONE }
bool	m_deinterlacer2x { false }
bool	m_valid { false }
bool	m_viewportControl { true }
uint	m_lastStereo { 0 }
StereoscopicMode	m_stereoMode { kStereoscopicModeSideBySideDiscard }
bool	m_bicubicUpsize { false }

Detailed Description

Definition at line 20 of file mythvideogpu.h.

Member Enumeration Documentation

VideoResize

enum MythVideoGPU::VideoResize : std::uint8_t

Enumerator
None
Deinterlacer
Sampling
Performance
Framebuffer
ToneMap
Bicubic

Definition at line 25 of file mythvideogpu.h.

Constructor & Destructor Documentation

~MythVideoGPU()

MythVideoGPU::~MythVideoGPU ( )

override

Definition at line 51 of file mythvideogpu.cpp.

MythVideoGPU()

MythVideoGPU::MythVideoGPU ( MythRender *  Render, MythVideoColourSpace *  ColourSpace, MythVideoBounds *  Bounds, const MythVideoProfilePtr &  VideoProfile, QString  Profile  )

protected

Definition at line 10 of file mythvideogpu.cpp.

Member Function Documentation

ColourSpaceUpdate()

virtual void MythVideoGPU::ColourSpaceUpdate ( bool  PrimariesChanged )

protectedpure virtual

Implemented in MythOpenGLVideo, and MythVideoVulkan.

Referenced by UpdateColourSpace().

EndFrame()

virtual void MythVideoGPU::EndFrame ( )

pure virtual

Implemented in MythOpenGLVideo, and MythVideoVulkan.

Referenced by MythVideoOutputGPU::EndFrame(), and MythVideoOutputVulkan::EndFrame().

GetProfile()

QString MythVideoGPU::GetProfile ( ) const

virtual

Reimplemented in MythOpenGLVideo.

Definition at line 84 of file mythvideogpu.cpp.

GetVideoDim()

QSize MythVideoGPU::GetVideoDim

(

void

)

const

Definition at line 94 of file mythvideogpu.cpp.

IsValid()

bool MythVideoGPU::IsValid

(

void

)

const

Definition at line 74 of file mythvideogpu.cpp.

Referenced by MythVideoOutputGPU::Init(), MythVideoOutputOpenGL::MythVideoOutputOpenGL(), and MythVideoOutputVulkan::MythVideoOutputVulkan().

OutputChanged

void MythVideoGPU::OutputChanged ( QSize  VideoDim, QSize  VideoDispDim, float    )

signal

Referenced by MythOpenGLVideo::AddDeinterlacer(), MythOpenGLVideo::CleanupDeinterlacers(), MythVideoGPU(), and MythOpenGLVideo::SetupFrameFormat().

PrepareFrame()

virtual void MythVideoGPU::PrepareFrame ( MythVideoFrame *  Frame, FrameScanType  Scan = kScan_Progressive  )

pure virtual

Implemented in MythOpenGLVideo, and MythVideoVulkan.

Referenced by MythVideoOutputGPU::PrepareFrame(), and MythVideoOutputGPU::UpdatePauseFrame().

RenderFrame()

virtual void MythVideoGPU::RenderFrame ( MythVideoFrame *  Frame, bool  TopFieldFirst, FrameScanType  Scan, StereoscopicMode  StereoOverride, bool  DrawBorder = false  )

pure virtual

Implemented in MythVideoVulkan, and MythOpenGLVideo.

Referenced by MythVideoOutputGPU::RenderFrame().

ResetFrameFormat()

void MythVideoGPU::ResetFrameFormat ( )

virtual

Reimplemented in MythOpenGLVideo, and MythVideoVulkan.

Definition at line 99 of file mythvideogpu.cpp.

Referenced by MythVideoOutputGPU::Init(), MythOpenGLVideo::ResetFrameFormat(), and MythVideoVulkan::ResetFrameFormat().

ResetTextures()

virtual void MythVideoGPU::ResetTextures ( )

pure virtual

Implemented in MythOpenGLVideo, and MythVideoVulkan.

Referenced by MythVideoOutputGPU::ClearAfterSeek().

SetMasterViewport()

void MythVideoGPU::SetMasterViewport

(

QSize

Size

)

Definition at line 89 of file mythvideogpu.cpp.

Referenced by SetViewportRect().

SetProfile()

void MythVideoGPU::SetProfile

(

const QString &

Profile

)

Definition at line 79 of file mythvideogpu.cpp.

Referenced by MythVideoOutputGPU::Init().

SetVideoDimensions

void MythVideoGPU::SetVideoDimensions ( QSize  VideoDim, QSize  VideoDispDim  )

slot

Definition at line 121 of file mythvideogpu.cpp.

Referenced by MythVideoGPU().

SetVideoRects

void MythVideoGPU::SetVideoRects ( QRect  DisplayVideoRect, QRect  VideoRect  )

slot

Definition at line 127 of file mythvideogpu.cpp.

Referenced by MythVideoGPU().

SetViewportRect

void MythVideoGPU::SetViewportRect ( QRect  DisplayVisibleRect )

slot

Definition at line 133 of file mythvideogpu.cpp.

Referenced by MythVideoGPU(), and MythVideoOutputOpenGL::MythVideoOutputOpenGL().

StartFrame()

virtual void MythVideoGPU::StartFrame ( )

pure virtual

Implemented in MythOpenGLVideo, and MythVideoVulkan.

Referenced by MythVideoOutputVulkan::RenderFrame().

UpdateColourSpace

void MythVideoGPU::UpdateColourSpace ( bool  PrimariesChanged )

slot

Note

QObject::connect with function pointers does not work when the slot is overridden and connected from the base class- so use an intermediate slot.

Definition at line 61 of file mythvideogpu.cpp.

Referenced by MythOpenGLVideo::AddDeinterlacer(), MythVideoGPU(), and MythOpenGLVideo::SetupFrameFormat().

UpscalerChanged

void MythVideoGPU::UpscalerChanged ( const QString &  Upscaler )

slot

Definition at line 66 of file mythvideogpu.cpp.

Referenced by MythVideoGPU().

VideoResizeToString()

QString MythVideoGPU::VideoResizeToString ( VideoResizing  Resize )

static

Definition at line 109 of file mythvideogpu.cpp.

Referenced by MythOpenGLVideo::RenderFrame().

Member Data Documentation

m_bicubicUpsize

bool MythVideoGPU::m_bicubicUpsize { false }

protected

Definition at line 97 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::RenderFrame(), MythOpenGLVideo::SetupBicubic(), and UpscalerChanged().

m_deinterlacer

MythDeintType MythVideoGPU::m_deinterlacer { MythDeintType::DEINT_NONE }

protected

Definition at line 91 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::AddDeinterlacer(), MythOpenGLVideo::CleanupDeinterlacers(), MythOpenGLVideo::PrepareFrame(), MythOpenGLVideo::RenderFrame(), and ResetFrameFormat().

m_deinterlacer2x

bool MythVideoGPU::m_deinterlacer2x { false }

protected

Definition at line 92 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::AddDeinterlacer(), MythOpenGLVideo::CleanupDeinterlacers(), and MythOpenGLVideo::RenderFrame().

m_discontinuityCounter

uint64_t MythVideoGPU::m_discontinuityCounter { 0 }

protected

Definition at line 78 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::PrepareFrame(), and MythVideoVulkan::PrepareFrame().

m_displayVideoRect

QRect MythVideoGPU::m_displayVideoRect

protected

Definition at line 85 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::RenderFrame(), MythOpenGLVideo::SetupBicubic(), and SetVideoRects().

m_inputTextureSize

QSize MythVideoGPU::m_inputTextureSize

protected

Definition at line 88 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::RenderFrame(), ResetFrameFormat(), MythOpenGLVideo::SetupFrameFormat(), and MythOpenGLVideo::UpdateShaderParameters().

m_inputType

VideoFrameType MythVideoGPU::m_inputType { FMT_NONE }

protected

Definition at line 80 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::AddDeinterlacer(), MythOpenGLVideo::BindTextures(), MythOpenGLVideo::CleanupDeinterlacers(), MythOpenGLVideo::ColourSpaceUpdate(), MythOpenGLVideo::CreateVideoShader(), MythOpenGLVideo::GetProfile(), MythOpenGLVideo::PrepareFrame(), MythVideoVulkan::PrepareFrame(), MythOpenGLVideo::RenderFrame(), ResetFrameFormat(), MythOpenGLVideo::SetupFrameFormat(), and MythVideoVulkan::SetupFrameFormat().

m_lastRotation

int MythVideoGPU::m_lastRotation { 0 }

protected

Definition at line 90 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::RenderFrame().

m_lastStereo

uint MythVideoGPU::m_lastStereo { 0 }

protected

Definition at line 95 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::RenderFrame().

m_masterViewportSize

QSize MythVideoGPU::m_masterViewportSize

protected

Definition at line 84 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::RenderFrame(), and SetMasterViewport().

m_outputType

VideoFrameType MythVideoGPU::m_outputType { FMT_NONE }

protected

Definition at line 81 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::AddDeinterlacer(), MythOpenGLVideo::CleanupDeinterlacers(), MythOpenGLVideo::ColourSpaceUpdate(), MythOpenGLVideo::CreateVideoShader(), MythOpenGLVideo::GetProfile(), MythOpenGLVideo::RenderFrame(), ResetFrameFormat(), MythOpenGLVideo::SetupFrameFormat(), and MythVideoVulkan::SetupFrameFormat().

m_profile

QString MythVideoGPU::m_profile

protected

Definition at line 79 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::CleanupDeinterlacers(), GetProfile(), MythOpenGLVideo::PrepareFrame(), and SetProfile().

m_render

MythRender* MythVideoGPU::m_render { nullptr }

protected

Definition at line 77 of file mythvideogpu.h.

Referenced by MythVideoGPU(), and ~MythVideoGPU().

m_resizing

VideoResizing MythVideoGPU::m_resizing { None }

protected

Definition at line 89 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::AddDeinterlacer(), MythOpenGLVideo::RenderFrame(), and ResetFrameFormat().

m_stereoMode

StereoscopicMode MythVideoGPU::m_stereoMode { kStereoscopicModeSideBySideDiscard }

protected

Definition at line 96 of file mythvideogpu.h.

Referenced by MythVideoGPU(), and MythOpenGLVideo::RenderFrame().

m_valid

bool MythVideoGPU::m_valid { false }

protected

Definition at line 93 of file mythvideogpu.h.

Referenced by MythVideoVulkan::EndFrame(), IsValid(), MythOpenGLVideo::MythOpenGLVideo(), MythVideoVulkan::MythVideoVulkan(), MythVideoVulkan::PrepareFrame(), MythVideoVulkan::RenderFrame(), and MythVideoVulkan::StartFrame().

m_videoColourSpace

MythVideoColourSpace* MythVideoGPU::m_videoColourSpace { nullptr }

protected

Definition at line 87 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::ColourSpaceUpdate(), MythOpenGLVideo::CreateVideoShader(), MythOpenGLVideo::MythOpenGLVideo(), MythVideoGPU(), MythVideoVulkan::MythVideoVulkan(), MythOpenGLVideo::PrepareFrame(), MythVideoVulkan::PrepareFrame(), MythOpenGLVideo::RenderFrame(), and ~MythVideoGPU().

m_videoDim

QSize MythVideoGPU::m_videoDim

protected

Definition at line 83 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::AddDeinterlacer(), MythOpenGLVideo::CleanupDeinterlacers(), MythOpenGLVideo::ColourSpaceUpdate(), GetVideoDim(), MythOpenGLVideo::PrepareFrame(), MythVideoVulkan::PrepareFrame(), MythOpenGLVideo::SetupFrameFormat(), MythVideoVulkan::SetupFrameFormat(), SetVideoDimensions(), and MythOpenGLVideo::UpdateShaderParameters().

m_videoDispDim

QSize MythVideoGPU::m_videoDispDim

protected

Definition at line 82 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::RenderFrame(), MythOpenGLVideo::SetupBicubic(), SetVideoDimensions(), and MythOpenGLVideo::UpdateShaderParameters().

m_videoRect

QRect MythVideoGPU::m_videoRect

protected

Definition at line 86 of file mythvideogpu.h.

Referenced by MythOpenGLVideo::RenderFrame(), and SetVideoRects().

m_viewportControl

bool MythVideoGPU::m_viewportControl { true }

protected

Definition at line 94 of file mythvideogpu.h.

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

• mythtv/libs/libmythtv/mythvideogpu.h
• mythtv/libs/libmythtv/mythvideogpu.cpp