cGrabBuffer Class Reference

Grabbing Buffer. More...

#include <grab.h>

Public Member Functions
	cGrabBuffer (void)=default
void	FreeDrmBuf (void)
	Free the grabbed drm buffer.
void	SetDrmBuf (cDrmBuffer *)
	Set the grab buffer and the dimensions how it is presented on the screen.
void	SetData (uint8_t *result)
void	SetSize (int size)
int	GetX (void)
int	GetY (void)
int	GetWidth (void)
int	GetHeight (void)
uint8_t *	GetData (void)
int	GetSize (void)
cDrmBuffer *	GetDrmBuf (void)

Private Attributes
uint8_t *	m_pResult = nullptr
	pointer to grabbed image
struct cDrmBuffer *	m_pBuf = nullptr
	pointer to original buffer
int	m_size = 0
	size of grabbed data
cRect	m_rect
	rect of the grabbed data

Detailed Description

Grabbing Buffer.

Holds the data for a grabbed buffer. The grab is triggered by VDR/ cSoftHdDevice, data is set by the renderer and composed by cSoftHdDevice again.

Definition at line 53 of file grab.h.

Constructor & Destructor Documentation

cGrabBuffer()

cGrabBuffer::cGrabBuffer ( void  )

default

Member Function Documentation

FreeDrmBuf()

void cGrabBuffer::FreeDrmBuf

(

void

)

Free the grabbed drm buffer.

Definition at line 301 of file grab.cpp.

References L_GRAB, LOGDEBUG2, m_pBuf, and plane.

Referenced by cVideoRender::ClearGrabBuffers().

GetData()

uint8_t * cGrabBuffer::GetData ( void  )

inline

Definition at line 68 of file grab.h.

References m_pResult.

GetDrmBuf()

cDrmBuffer * cGrabBuffer::GetDrmBuf ( void  )

inline

Definition at line 70 of file grab.h.

References m_pBuf.

Referenced by cVideoRender::ClearGrabBuffers().

GetHeight()

int cGrabBuffer::GetHeight ( void  )

inline

Definition at line 67 of file grab.h.

References m_rect.

GetSize()

int cGrabBuffer::GetSize ( void  )

inline

Definition at line 69 of file grab.h.

References m_size.

GetWidth()

int cGrabBuffer::GetWidth ( void  )

inline

Definition at line 66 of file grab.h.

References m_rect.

GetX()

int cGrabBuffer::GetX ( void  )

inline

Definition at line 64 of file grab.h.

References m_rect.

GetY()

int cGrabBuffer::GetY ( void  )

inline

Definition at line 65 of file grab.h.

References m_rect.

SetData()

void cGrabBuffer::SetData ( uint8_t *  result )

inline

Definition at line 61 of file grab.h.

References m_pResult.

SetDrmBuf()

void cGrabBuffer::SetDrmBuf

(

cDrmBuffer *

buf

)

Set the grab buffer and the dimensions how it is presented on the screen.

Definition at line 320 of file grab.cpp.

References m_pBuf, and m_rect.

Referenced by cVideoRender::CreateGrabBuffers().

SetSize()

void cGrabBuffer::SetSize ( int  size )

inline

Definition at line 62 of file grab.h.

References m_size.

Member Data Documentation

m_pBuf

struct cDrmBuffer* cGrabBuffer::m_pBuf = nullptr

private

pointer to original buffer

Definition at line 73 of file grab.h.

Referenced by FreeDrmBuf(), GetDrmBuf(), and SetDrmBuf().

m_pResult

uint8_t* cGrabBuffer::m_pResult = nullptr

private

pointer to grabbed image

Definition at line 72 of file grab.h.

Referenced by GetData(), and SetData().

m_rect

cRect cGrabBuffer::m_rect

private

rect of the grabbed data

Definition at line 75 of file grab.h.

Referenced by GetHeight(), GetWidth(), GetX(), GetY(), and SetDrmBuf().

m_size

int cGrabBuffer::m_size = 0

private

size of grabbed data

Definition at line 74 of file grab.h.

Referenced by GetSize(), and SetSize().

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

• grab.h
• grab.cpp