CVideoBufferSysMem Class Reference

#include <VideoBuffer.h>

Inheritance diagram for CVideoBufferSysMem:

Public Member Functions
	CVideoBufferSysMem (IVideoBufferPool &pool, int id, AVPixelFormat format, int size)
	~CVideoBufferSysMem () override
uint8_t *	GetMemPtr () override
void	GetPlanes (uint8_t *(&planes)[YuvImage::MAX_PLANES]) override
void	GetStrides (int(&strides)[YuvImage::MAX_PLANES]) override
void	SetPixelFormat (const AVPixelFormat pixFormat) 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
bool	Alloc ()
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 ()
virtual void	SyncStart ()
	Begin CPU access to the buffer memory.
virtual void	SyncEnd ()
	End CPU access to the buffer memory. Counterpart to SyncStart().
virtual AVDRMFrameDescriptor *	GetDescriptor () const
	Return an AVDRMFrameDescriptor for platform-buffer-aware callers.

Protected Attributes
int	m_width = 0
int	m_height = 0
int	m_size = 0
uint8_t *	m_data = nullptr
YuvImage	m_image
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

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)
Protected Member Functions inherited from CVideoBuffer
	CVideoBuffer (int id)

Constructor & Destructor Documentation

CVideoBufferSysMem()

CVideoBufferSysMem::CVideoBufferSysMem	(	IVideoBufferPool &	pool,
		int	id,
		AVPixelFormat	format,
		int	size
	)

~CVideoBufferSysMem()

CVideoBufferSysMem::~CVideoBufferSysMem ( )

override

Member Function Documentation

Alloc()

bool CVideoBufferSysMem::Alloc

(

)

GetMemPtr()

uint8_t * CVideoBufferSysMem::GetMemPtr ( )

overridevirtual

Reimplemented from CVideoBuffer.

GetPlanes()

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

overridevirtual

Reimplemented from CVideoBuffer.

GetStrides()

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

overridevirtual

Reimplemented from CVideoBuffer.

SetDimensions() [1/2]

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

overridevirtual

Reimplemented from CVideoBuffer.

SetDimensions() [2/2]

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

overridevirtual

Reimplemented from CVideoBuffer.

SetPixelFormat()

void CVideoBufferSysMem::SetPixelFormat ( const AVPixelFormat  pixFormat )

overridevirtual

Reimplemented from CVideoBuffer.

Member Data Documentation

m_data

uint8_t* CVideoBufferSysMem::m_data = nullptr

protected

m_height

int CVideoBufferSysMem::m_height = 0

protected

m_image

YuvImage CVideoBufferSysMem::m_image

protected

m_size

int CVideoBufferSysMem::m_size = 0

protected

m_width

int CVideoBufferSysMem::m_width = 0

protected

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

• VideoBuffer.h
• VideoBuffer.cpp