NvV4L2CameraHelper Class Reference

#include <NvV4L2CameraHelper.h>

Collaboration diagram for NvV4L2CameraHelper:

Public Types
typedef std::function< void(frame_sp &)>	SendFrame

Public Member Functions
	NvV4L2CameraHelper (SendFrame sendFrame, std::function< frame_sp()> _makeFrame)
	~NvV4L2CameraHelper ()
bool	start (uint32_t width, uint32_t height, uint32_t maxConcurrentFrames, bool isMirror)
bool	stop ()
void	operator() ()
bool	queueBufferToCamera ()

Static Public Member Functions
static std::shared_ptr< NvV4L2CameraHelper >	create (SendFrame sendFrame, std::function< frame_sp()> _makeFrame)

Private Member Functions
bool	cameraInitialize (bool isMirror)
bool	prepareBuffers ()
bool	startStream ()
bool	requestCameraBuff ()
bool	stopStream ()

Private Attributes
std::thread	mThread
std::mutex	mBufferFDMutex
std::function< frame_sp()>	mMakeFrame
const char *	mCamDevname
int	mCamFD
unsigned int	mCamPixFmt
unsigned int	mCamWidth
unsigned int	mCamHeight
uint32_t	mMaxConcurrentFrames
bool	mRunning
SendFrame	mSendFrame
std::map< int, frame_sp >	mBufferFD

Member Typedef Documentation

SendFrame

std::function<void (frame_sp&)> NvV4L2CameraHelper::SendFrame

Constructor & Destructor Documentation

NvV4L2CameraHelper()

NvV4L2CameraHelper::NvV4L2CameraHelper	(	SendFrame	sendFrame,
		std::function< frame_sp()>	_makeFrame )

~NvV4L2CameraHelper()

NvV4L2CameraHelper::~NvV4L2CameraHelper

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)

Member Function Documentation

cameraInitialize()

bool NvV4L2CameraHelper::cameraInitialize ( bool isMirror )

private

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create()

static std::shared_ptr< NvV4L2CameraHelper > NvV4L2CameraHelper::create ( SendFrame sendFrame, std::function< frame_sp()> _makeFrame )

static

operator()()

void NvV4L2CameraHelper::operator()

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)

prepareBuffers()

bool NvV4L2CameraHelper::prepareBuffers ( )

private

queueBufferToCamera()

bool NvV4L2CameraHelper::queueBufferToCamera

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)

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requestCameraBuff()

bool NvV4L2CameraHelper::requestCameraBuff ( )

private

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start()

bool NvV4L2CameraHelper::start	(	uint32_t	width,
		uint32_t	height,
		uint32_t	maxConcurrentFrames,
		bool	isMirror )

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startStream()

bool NvV4L2CameraHelper::startStream ( )

private

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stop()

bool NvV4L2CameraHelper::stop

(

)

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stopStream()

bool NvV4L2CameraHelper::stopStream ( )

private

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Member Data Documentation

mBufferFD

std::map<int, frame_sp> NvV4L2CameraHelper::mBufferFD

private

mBufferFDMutex

std::mutex NvV4L2CameraHelper::mBufferFDMutex

private

mCamDevname

const char* NvV4L2CameraHelper::mCamDevname

private

mCamFD

int NvV4L2CameraHelper::mCamFD

private

mCamHeight

unsigned int NvV4L2CameraHelper::mCamHeight

private

mCamPixFmt

unsigned int NvV4L2CameraHelper::mCamPixFmt

private

mCamWidth

unsigned int NvV4L2CameraHelper::mCamWidth

private

mMakeFrame

std::function<frame_sp()> NvV4L2CameraHelper::mMakeFrame

private

mMaxConcurrentFrames

uint32_t NvV4L2CameraHelper::mMaxConcurrentFrames

private

mRunning

bool NvV4L2CameraHelper::mRunning

private

mSendFrame

SendFrame NvV4L2CameraHelper::mSendFrame

private

mThread

std::thread NvV4L2CameraHelper::mThread

private

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

• base/include/NvV4L2CameraHelper.h
• base/src/NvV4L2CameraHelper.cpp