#include <libmythtv/opengl/mythvaapidrminterop.h>

Inheritance diagram for MythVAAPIInteropDRM:

Collaboration diagram for MythVAAPIInteropDRM:

Public Member Functions
	MythVAAPIInteropDRM (MythPlayerUI Player, MythRenderOpenGL Context, InteropType Type)

	~MythVAAPIInteropDRM () override

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

void	DeleteTextures () override

Public Member Functions inherited from MythVAAPIInterop
VASurfaceID	VerifySurface (MythRenderOpenGL Context, MythVideoFrame Frame)

VADisplay	GetDisplay (void)

QString	GetVendor (void)

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...

Public Member Functions inherited from MythEGLDMABUF
	MythEGLDMABUF (MythRenderOpenGL *Context)

	~MythEGLDMABUF ()=default

std::vector< MythVideoTextureOpenGL * >	CreateTextures (AVDRMFrameDescriptor Desc, MythRenderOpenGL Context, MythVideoFrame *Frame, bool UseSeparate, FrameScanType Scan=kScan_Progressive)

Static Public Member Functions
static bool	IsSupported (MythRenderOpenGL *Context)

Static Public Member Functions inherited from MythVAAPIInterop
static void	GetVAAPITypes (MythRenderOpenGL *Context, MythInteropGPU::InteropMap &Types)
	Return a list of interops that are supported by the current render device. More...

static MythVAAPIInterop *	CreateVAAPI (MythPlayerUI Player, MythRenderOpenGL Context)

static bool	SetupDeinterlacer (MythDeintType Deinterlacer, bool DoubleRate, AVBufferRef FramesContext, int Width, int Height, AVFilterGraph &Graph, AVFilterContext &Source, AVFilterContext &Sink)

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...

Static Public Member Functions inherited from MythEGLDMABUF
static bool	HaveDMABuf (MythRenderOpenGL *Context)

static void	ClearDMATextures (MythRenderOpenGL Context, std::vector< MythVideoTextureOpenGL > &Textures)

Protected Member Functions
void	DestroyDeinterlacer () override

void	PostInitDeinterlacer () override

Protected Member Functions inherited from MythVAAPIInterop
	MythVAAPIInterop (MythPlayerUI Player, MythRenderOpenGL Context, InteropType Type)

	~MythVAAPIInterop () override

void	InitaliseDisplay (void)

VASurfaceID	Deinterlace (MythVideoFrame *Frame, VASurfaceID Current, FrameScanType Scan)

Protected Member Functions inherited from MythOpenGLInterop
	MythOpenGLInterop (MythRenderOpenGL Context, InteropType Type, MythPlayerUI Player=nullptr)

Protected Member Functions inherited from ReferenceCounter
virtual	~ReferenceCounter (void)
	Called on destruction, will warn if object deleted with references in place. More...

Private Member Functions
void	CleanupReferenceFrames ()

void	RotateReferenceFrames (AVBufferRef *Buffer)

std::vector< MythVideoTextureOpenGL * >	GetReferenceFrames ()

std::vector< MythVideoTextureOpenGL * >	AcquireVAAPI (VASurfaceID Id, MythRenderOpenGL Context, MythVideoFrame Frame)

std::vector< MythVideoTextureOpenGL * >	AcquirePrime (VASurfaceID Id, MythRenderOpenGL Context, MythVideoFrame Frame)
	Export the given VideoFrame as a DRM PRIME descriptor. More...

AVDRMFrameDescriptor *	GetDRMFrameDescriptor (VASurfaceID Id)

void	CleanupDRMPRIME ()

bool	TestPrimeInterop ()

Static Private Member Functions
static VideoFrameType	VATypeToMythType (uint32_t Fourcc)

Private Attributes
QFile	m_drmFile

QVector< AVBufferRef * >	m_referenceFrames

bool	m_usePrime { false }

QHash< unsigned long long, AVDRMFrameDescriptor * >	m_drmFrames

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 >

Protected Attributes inherited from MythVAAPIInterop
VADisplay	m_vaDisplay { nullptr }

QString	m_vaVendor

MythDeintType	m_deinterlacer { DEINT_NONE }

bool	m_deinterlacer2x { false }

bool	m_firstField { true }

AVBufferRef *	m_vppFramesContext { nullptr }

AVFilterContext *	m_filterSink { nullptr }

AVFilterContext *	m_filterSource { nullptr }

AVFilterGraph *	m_filterGraph { nullptr }

bool	m_filterError { false }

int	m_filterWidth { 0 }

int	m_filterHeight { 0 }

VASurfaceID	m_lastFilteredFrame { 0 }

uint64_t	m_lastFilteredFrameCount { 0 }

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 15 of file mythvaapidrminterop.h.

Constructor & Destructor Documentation

◆ MythVAAPIInteropDRM()

MythVAAPIInteropDRM::MythVAAPIInteropDRM	(	MythPlayerUI *	Player,
		MythRenderOpenGL *	Context,
		InteropType	Type
	)

Definition at line 17 of file mythvaapidrminterop.cpp.

◆ ~MythVAAPIInteropDRM()

MythVAAPIInteropDRM::~MythVAAPIInteropDRM ( )

override

Definition at line 49 of file mythvaapidrminterop.cpp.

Member Function Documentation

◆ Acquire()

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

overridevirtual

Reimplemented from MythOpenGLInterop.

Definition at line 166 of file mythvaapidrminterop.cpp.

◆ IsSupported()

bool MythVAAPIInteropDRM::IsSupported ( MythRenderOpenGL * Context )

static

Definition at line 374 of file mythvaapidrminterop.cpp.

Referenced by MythVAAPIInterop::GetVAAPITypes().

◆ DeleteTextures()

void MythVAAPIInteropDRM::DeleteTextures ( )

overridevirtual

Reimplemented from MythOpenGLInterop.

Definition at line 63 of file mythvaapidrminterop.cpp.

Referenced by DestroyDeinterlacer(), PostInitDeinterlacer(), and ~MythVAAPIInteropDRM().

◆ DestroyDeinterlacer()

void MythVAAPIInteropDRM::DestroyDeinterlacer ( )

overrideprotectedvirtual

Reimplemented from MythVAAPIInterop.

Definition at line 90 of file mythvaapidrminterop.cpp.

Referenced by Acquire(), and ~MythVAAPIInteropDRM().

◆ PostInitDeinterlacer()

void MythVAAPIInteropDRM::PostInitDeinterlacer ( )

overrideprotectedvirtual

Reimplemented from MythVAAPIInterop.

Definition at line 101 of file mythvaapidrminterop.cpp.

◆ VATypeToMythType()

VideoFrameType MythVAAPIInteropDRM::VATypeToMythType ( uint32_t Fourcc )

staticprivate

Definition at line 353 of file mythvaapidrminterop.cpp.

Referenced by AcquireVAAPI().

◆ CleanupReferenceFrames()

void MythVAAPIInteropDRM::CleanupReferenceFrames ( )

private

Definition at line 109 of file mythvaapidrminterop.cpp.

Referenced by Acquire(), and ~MythVAAPIInteropDRM().

◆ RotateReferenceFrames()

void MythVAAPIInteropDRM::RotateReferenceFrames ( AVBufferRef * Buffer )

private

Definition at line 118 of file mythvaapidrminterop.cpp.

Referenced by Acquire().

◆ GetReferenceFrames()

std::vector< MythVideoTextureOpenGL * > MythVAAPIInteropDRM::GetReferenceFrames ( )

private

Definition at line 141 of file mythvaapidrminterop.cpp.

Referenced by Acquire().

◆ AcquireVAAPI()

std::vector< MythVideoTextureOpenGL * > MythVAAPIInteropDRM::AcquireVAAPI	(	VASurfaceID	Id,
		MythRenderOpenGL *	Context,
		MythVideoFrame *	Frame
	)

private

Definition at line 286 of file mythvaapidrminterop.cpp.

Referenced by Acquire().

◆ AcquirePrime()

std::vector< MythVideoTextureOpenGL * > MythVAAPIInteropDRM::AcquirePrime	(	VASurfaceID	Id,
		MythRenderOpenGL *	Context,
		MythVideoFrame *	Frame
	)

private

Export the given VideoFrame as a DRM PRIME descriptor.

This is funcionally equivalent to the 'regular' VAAPI version but is useful for testing DRM PRIME functionality on desktops.

Definition at line 410 of file mythvaapidrminterop.cpp.

Referenced by Acquire().

◆ GetDRMFrameDescriptor()

AVDRMFrameDescriptor * MythVAAPIInteropDRM::GetDRMFrameDescriptor ( VASurfaceID Id )

private

Definition at line 426 of file mythvaapidrminterop.cpp.

Referenced by AcquirePrime().

◆ CleanupDRMPRIME()

void MythVAAPIInteropDRM::CleanupDRMPRIME ( )

private

Definition at line 445 of file mythvaapidrminterop.cpp.

Referenced by DestroyDeinterlacer(), PostInitDeinterlacer(), and ~MythVAAPIInteropDRM().

◆ TestPrimeInterop()

bool MythVAAPIInteropDRM::TestPrimeInterop ( )

private

Definition at line 460 of file mythvaapidrminterop.cpp.

Referenced by MythVAAPIInteropDRM().

Member Data Documentation

◆ m_drmFile

QFile MythVAAPIInteropDRM::m_drmFile

private

Definition at line 38 of file mythvaapidrminterop.h.

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

◆ m_referenceFrames

QVector<AVBufferRef*> MythVAAPIInteropDRM::m_referenceFrames

private

Definition at line 39 of file mythvaapidrminterop.h.

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

◆ m_usePrime

bool MythVAAPIInteropDRM::m_usePrime { false }

private

Definition at line 51 of file mythvaapidrminterop.h.

Referenced by Acquire(), and MythVAAPIInteropDRM().

◆ m_drmFrames

QHash<unsigned long long, AVDRMFrameDescriptor*> MythVAAPIInteropDRM::m_drmFrames

private

Definition at line 52 of file mythvaapidrminterop.h.

Referenced by AcquirePrime(), and CleanupDRMPRIME().

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

mythtv/libs/libmythtv/opengl/mythvaapidrminterop.h
mythtv/libs/libmythtv/opengl/mythvaapidrminterop.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MythVAAPIInteropDRM()

◆ ~MythVAAPIInteropDRM()

Member Function Documentation

◆ Acquire()

◆ IsSupported()

◆ DeleteTextures()

◆ DestroyDeinterlacer()

◆ PostInitDeinterlacer()

◆ VATypeToMythType()

◆ CleanupReferenceFrames()

◆ RotateReferenceFrames()

◆ GetReferenceFrames()

◆ AcquireVAAPI()

◆ AcquirePrime()

◆ GetDRMFrameDescriptor()

◆ CleanupDRMPRIME()

◆ TestPrimeInterop()

Member Data Documentation

◆ m_drmFile

◆ m_referenceFrames

◆ m_usePrime

◆ m_drmFrames