CVideoBufferDMA Class Reference

#include <VideoBufferDMA.h>

Inheritance diagram for CVideoBufferDMA:

Public Member Functions
	CVideoBufferDMA (IVideoBufferPool &pool, int id, uint32_t fourcc, uint64_t size)
	~CVideoBufferDMA () override
uint32_t	GetWidth () const override
uint32_t	GetHeight () const override
AVDRMFrameDescriptor *	GetDescriptor () const override
void	GetPlanes (uint8_t *(&planes)[YuvImage::MAX_PLANES]) override
void	GetStrides (int(&strides)[YuvImage::MAX_PLANES]) override
uint8_t *	GetMemPtr () override
void	SetDimensions (int width, int height, const int(&strides)[YuvImage::MAX_PLANES]) override
void	SetDimensions (int width, int height, const int(&strides)[YuvImage::MAX_PLANES], const int(&planeOffsets)[YuvImage::MAX_PLANES]) override
void	SetDimensions (int width, int height)
bool	Alloc ()
void	Export (AVFrame *frame, uint32_t width, uint32_t height)
void	SyncStart ()
void	SyncEnd ()
Public Member Functions inherited from CVideoBufferDRMPRIMEFFmpeg
	CVideoBufferDRMPRIMEFFmpeg (IVideoBufferPool &pool, int id)
	~CVideoBufferDRMPRIMEFFmpeg () override
void	SetRef (AVFrame *frame)
void	Unref ()
AVDRMFrameDescriptor *	GetDescriptor () const override
bool	IsValid () const override
Public Member Functions inherited from CVideoBufferDRMPRIME
	CVideoBufferDRMPRIME ()=delete
	~CVideoBufferDRMPRIME () override=default
virtual void	SetPictureParams (const VideoPicture &picture)
virtual const VideoPicture &	GetPicture () const
virtual bool	AcquireDescriptor ()
virtual void	ReleaseDescriptor ()
Public Member Functions inherited from CVideoBuffer
	CVideoBuffer ()=delete
virtual	~CVideoBuffer ()=default
void	Acquire ()
void	Acquire (std::shared_ptr< IVideoBufferPool > pool)
void	Release ()
int	GetId () const
virtual AVPixelFormat	GetFormat ()

Additional Inherited Members
Static Public Member Functions inherited from CVideoBuffer
static bool	CopyPicture (YuvImage *pDst, YuvImage *pSrc)
static bool	CopyNV12Picture (YuvImage *pDst, YuvImage *pSrc)
static bool	CopyYUV422PackedPicture (YuvImage *pDst, YuvImage *pSrc)
Public Attributes inherited from CVideoBufferDRMPRIME
uint32_t	m_fb_id = 0
uint32_t	m_handles [AV_DRM_MAX_PLANES] = {}
Protected Member Functions inherited from CVideoBufferDRMPRIME
	CVideoBufferDRMPRIME (int id)
Protected Member Functions inherited from CVideoBuffer
	CVideoBuffer (int id)
Protected Attributes inherited from CVideoBufferDRMPRIMEFFmpeg
AVFrame *	m_pFrame = nullptr
Protected Attributes inherited from CVideoBufferDRMPRIME
VideoPicture	m_picture
Protected Attributes inherited from CVideoBuffer
AVPixelFormat	m_pixFormat = AV_PIX_FMT_NONE
std::atomic_int	m_refCount
int	m_id
std::shared_ptr< IVideoBufferPool >	m_pool

Constructor & Destructor Documentation

CVideoBufferDMA()

CVideoBufferDMA::CVideoBufferDMA	(	IVideoBufferPool &	pool,
		int	id,
		uint32_t	fourcc,
		uint64_t	size
	)

~CVideoBufferDMA()

CVideoBufferDMA::~CVideoBufferDMA ( )

override

Member Function Documentation

Alloc()

bool CVideoBufferDMA::Alloc

(

)

Export()

void CVideoBufferDMA::Export	(	AVFrame *	frame,
		uint32_t	width,
		uint32_t	height
	)

GetDescriptor()

AVDRMFrameDescriptor * CVideoBufferDMA::GetDescriptor ( ) const

overridevirtual

Implements CVideoBufferDRMPRIME.

GetHeight()

uint32_t CVideoBufferDMA::GetHeight ( ) const

inlineoverridevirtual

Reimplemented from CVideoBufferDRMPRIME.

GetMemPtr()

uint8_t * CVideoBufferDMA::GetMemPtr ( )

overridevirtual

Reimplemented from CVideoBuffer.

GetPlanes()

void CVideoBufferDMA::GetPlanes ( uint8_t *(&)  planes[YuvImage::MAX_PLANES] )

overridevirtual

Reimplemented from CVideoBuffer.

GetStrides()

void CVideoBufferDMA::GetStrides ( int(&)  strides[YuvImage::MAX_PLANES] )

overridevirtual

Reimplemented from CVideoBuffer.

GetWidth()

uint32_t CVideoBufferDMA::GetWidth ( ) const

inlineoverridevirtual

Reimplemented from CVideoBufferDRMPRIME.

SetDimensions() [1/3]

void CVideoBufferDMA::SetDimensions	(	int	width,
		int	height
	)

SetDimensions() [2/3]

void CVideoBufferDMA::SetDimensions ( int  width, int  height, const int(&)  strides[YuvImage::MAX_PLANES]  )

overridevirtual

Reimplemented from CVideoBuffer.

SetDimensions() [3/3]

void CVideoBufferDMA::SetDimensions ( int  width, int  height, const int(&)  strides[YuvImage::MAX_PLANES], const int(&)  planeOffsets[YuvImage::MAX_PLANES]  )

overridevirtual

Reimplemented from CVideoBuffer.

SyncEnd()

void CVideoBufferDMA::SyncEnd

(

)

SyncStart()

void CVideoBufferDMA::SyncStart

(

)

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

• VideoBufferDMA.h
• VideoBufferDMA.cpp