MythVTBSurfaceInterop Class Reference

#include <libmythtv/opengl/mythvtbinterop.h>

Inheritance diagram for MythVTBSurfaceInterop:

Collaboration diagram for MythVTBSurfaceInterop:

Public Member Functions
	MythVTBSurfaceInterop (MythPlayerUI *Player, MythRenderOpenGL *Context)
	~MythVTBSurfaceInterop () override
std::vector< MythVideoTextureOpenGL * >	Acquire (MythRenderOpenGL *Context, MythVideoColourSpace *ColourSpace, MythVideoFrame *Frame, FrameScanType Scan) override
Public Member Functions inherited from MythOpenGLInterop
	~MythOpenGLInterop () override
Public Member Functions inherited from MythInteropGPU
	MythInteropGPU (MythRender *Context, InteropType Type, MythPlayerUI *Player=nullptr)
	~MythInteropGPU () override
InteropType	GetType ()
MythPlayerUI *	GetPlayer ()
void	SetDefaultFree (FreeAVHWDeviceContext FreeContext)
void	SetDefaultUserOpaque (void *UserOpaque)
FreeAVHWDeviceContext	GetDefaultFree ()
void *	GetDefaultUserOpaque ()
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	RotateReferenceFrames (IOSurfaceID Buffer)
std::vector< MythVideoTextureOpenGL * >	GetReferenceFrames (void)

Private Attributes
QVector< IOSurfaceID >	m_referenceFrames { }

Additional Inherited Members
Public Types inherited from MythInteropGPU
enum	InteropType : std::uint8_t {   Unsupported = 0, GL_VAAPIGLXCOPY, GL_VAAPIGLXPIX, GL_VAAPIEGLDRM,   GL_VTB, GL_VTBSURFACE, GL_MEDIACODEC, GL_VDPAU,   GL_NVDEC, GL_MMAL, GL_DRMPRIME, DRM_DRMPRIME,   DUMMY }
using	InteropTypes = std::vector< InteropType >
using	InteropMap = std::map< VideoFrameType, InteropTypes >
Static Public Member Functions inherited from MythVTBInterop
static void	GetVTBTypes (MythRenderOpenGL *Render, MythInteropGPU::InteropMap &Types)
static MythVTBInterop *	CreateVTB (MythPlayerUI *Player, MythRenderOpenGL *Context)
Static Public Member Functions inherited from MythOpenGLInterop
static void	GetTypes (MythRender *Render, MythInteropGPU::InteropMap &Types)
static std::vector< MythVideoTextureOpenGL * >	Retrieve (MythRenderOpenGL *Context, MythVideoColourSpace *ColourSpace, MythVideoFrame *Frame, FrameScanType Scan)
Static Public Member Functions inherited from MythInteropGPU
static InteropMap	GetTypes (MythRender *Render)
static QString	TypeToString (InteropType Type)
static QString	TypesToString (const InteropMap &Types)
static MythInteropGPU *	CreateDummy ()
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 MythVTBInterop
CVPixelBufferRef	Verify (MythRenderOpenGL *Context, MythVideoColourSpace *ColourSpace, MythVideoFrame *Frame)
	MythVTBInterop (MythPlayerUI *Player, MythRenderOpenGL *Context, MythOpenGLInterop::InteropType Type)
	~MythVTBInterop () override
Protected Member Functions inherited from MythOpenGLInterop
	MythOpenGLInterop (MythRenderOpenGL *Context, InteropType Type, MythPlayerUI *Player=nullptr)
virtual void	DeleteTextures ()
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 MythOpenGLInterop
MythRenderOpenGL *	m_openglContext { nullptr }
QHash< unsigned long long, std::vector< MythVideoTextureOpenGL * > >	m_openglTextures
Protected Attributes inherited from MythInteropGPU
MythRender *	m_context { nullptr }
QSize	m_textureSize
uint64_t	m_discontinuityCounter { 0 }
FreeAVHWDeviceContext	m_defaultFree { nullptr }
void *	m_defaultUserOpaque { nullptr }
MythPlayerUI *	m_player { nullptr }
InteropType	m_type { Unsupported }
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

Definition at line 27 of file mythvtbinterop.h.

Constructor & Destructor Documentation

MythVTBSurfaceInterop()

MythVTBSurfaceInterop::MythVTBSurfaceInterop ( MythPlayerUI *  Player, MythRenderOpenGL *  Context  )

explicit

Definition at line 170 of file mythvtbinterop.cpp.

~MythVTBSurfaceInterop()

MythVTBSurfaceInterop::~MythVTBSurfaceInterop ( )

override

Definition at line 175 of file mythvtbinterop.cpp.

Member Function Documentation

Acquire()

std::vector< MythVideoTextureOpenGL * > MythVTBSurfaceInterop::Acquire ( MythRenderOpenGL *  Context, MythVideoColourSpace *  ColourSpace, MythVideoFrame *  Frame, FrameScanType  Scan  )

overridevirtual

Reimplemented from MythVTBInterop.

Definition at line 180 of file mythvtbinterop.cpp.

RotateReferenceFrames()

void MythVTBSurfaceInterop::RotateReferenceFrames ( IOSurfaceID  Buffer )

private

Definition at line 288 of file mythvtbinterop.cpp.

Referenced by Acquire().

GetReferenceFrames()

std::vector< MythVideoTextureOpenGL * > MythVTBSurfaceInterop::GetReferenceFrames ( void  )

private

Definition at line 304 of file mythvtbinterop.cpp.

Referenced by Acquire().

Member Data Documentation

m_referenceFrames

QVector<IOSurfaceID> MythVTBSurfaceInterop::m_referenceFrames { }

private

Definition at line 42 of file mythvtbinterop.h.

Referenced by Acquire(), GetReferenceFrames(), and RotateReferenceFrames().

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

• mythtv/libs/libmythtv/opengl/mythvtbinterop.h
• mythtv/libs/libmythtv/opengl/mythvtbinterop.cpp