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 ()
virtual void	SetPixelFormat (const AVPixelFormat pixFormat)

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