AV4L2ElementPlane Class Reference

#include <AV4L2ElementPlane.h>

Collaboration diagram for AV4L2ElementPlane:

Public Types
typedef std::function< void(AV4L2Buffer *)>	dqThreadCallback

Public Member Functions
	AV4L2ElementPlane (int fd, uint32_t type, uint32_t pixelFormat, enum v4l2_memory memType)
	~AV4L2ElementPlane ()
void	setPlaneFormat (uint32_t width, uint32_t height)
void	setupPlane ()
void	deinitPlane ()
void	setStreamStatus (bool status)
AV4L2Buffer *	getFreeBuffer ()
void	setDQThreadCallback (dqThreadCallback callback)
void	startDQThread ()
int	waitForDQThread (uint32_t max_wait_ms)
int	qBuffer (uint32_t index)
void	qAllBuffers ()
void	setEOSFlag (AV4L2Buffer *buffer)

Static Public Member Functions
static void *	dqThread (void *plane)

Public Attributes
struct v4l2_format	mFormat

Private Member Functions
void	reqbufs (uint32_t count)
void	queryBuffer (uint32_t i)
void	exportBuffer (uint32_t i)
int	dqBuffer (AV4L2Buffer **buffer, uint32_t retries)

Private Attributes
int	mCount
int	mFreeCount
uint32_t	mType
uint32_t	mPixelFormat
enum v4l2_memory	mMemType
uint32_t	mNumPlanes
int	mFD
AV4L2Buffer **	mBuffers
AV4L2Buffer *	mTempBuffer
bool	mStreamOn
pthread_mutex_t	plane_lock
pthread_cond_t	plane_cond
dqThreadCallback	mCallback
bool	mDQThreadRunning
bool	mStopDQThread
pthread_t	mDQThread

Member Typedef Documentation

dqThreadCallback

std::function<void (AV4L2Buffer*)> AV4L2ElementPlane::dqThreadCallback

Constructor & Destructor Documentation

AV4L2ElementPlane()

AV4L2ElementPlane::AV4L2ElementPlane	(	int	fd,
		uint32_t	type,
		uint32_t	pixelFormat,
		enum v4l2_memory	memType )

~AV4L2ElementPlane()

AV4L2ElementPlane::~AV4L2ElementPlane

(

)

Member Function Documentation

deinitPlane()

void AV4L2ElementPlane::deinitPlane

(

)

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dqBuffer()

int AV4L2ElementPlane::dqBuffer ( AV4L2Buffer ** buffer, uint32_t retries )

private

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dqThread()

void * AV4L2ElementPlane::dqThread ( void * plane )

static

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exportBuffer()

void AV4L2ElementPlane::exportBuffer ( uint32_t i )

private

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getFreeBuffer()

AV4L2Buffer * AV4L2ElementPlane::getFreeBuffer

(

)

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qAllBuffers()

void AV4L2ElementPlane::qAllBuffers

(

)

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qBuffer()

int AV4L2ElementPlane::qBuffer

(

uint32_t

index

)

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queryBuffer()

void AV4L2ElementPlane::queryBuffer ( uint32_t i )

private

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reqbufs()

void AV4L2ElementPlane::reqbufs ( uint32_t count )

private

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setDQThreadCallback()

void AV4L2ElementPlane::setDQThreadCallback

(

dqThreadCallback

callback

)

setEOSFlag()

void AV4L2ElementPlane::setEOSFlag

(

AV4L2Buffer *

buffer

)

setPlaneFormat()

void AV4L2ElementPlane::setPlaneFormat	(	uint32_t	width,
		uint32_t	height )

setStreamStatus()

void AV4L2ElementPlane::setStreamStatus

(

bool

status

)

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setupPlane()

void AV4L2ElementPlane::setupPlane

(

)

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startDQThread()

void AV4L2ElementPlane::startDQThread

(

)

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waitForDQThread()

int AV4L2ElementPlane::waitForDQThread

(

uint32_t

max_wait_ms

)

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Member Data Documentation

mBuffers

AV4L2Buffer** AV4L2ElementPlane::mBuffers

private

mCallback

dqThreadCallback AV4L2ElementPlane::mCallback

private

mCount

int AV4L2ElementPlane::mCount

private

mDQThread

pthread_t AV4L2ElementPlane::mDQThread

private

mDQThreadRunning

bool AV4L2ElementPlane::mDQThreadRunning

private

mFD

int AV4L2ElementPlane::mFD

private

mFormat

struct v4l2_format AV4L2ElementPlane::mFormat

mFreeCount

int AV4L2ElementPlane::mFreeCount

private

mMemType

enum v4l2_memory AV4L2ElementPlane::mMemType

private

mNumPlanes

uint32_t AV4L2ElementPlane::mNumPlanes

private

mPixelFormat

uint32_t AV4L2ElementPlane::mPixelFormat

private

mStopDQThread

bool AV4L2ElementPlane::mStopDQThread

private

mStreamOn

bool AV4L2ElementPlane::mStreamOn

private

mTempBuffer

AV4L2Buffer* AV4L2ElementPlane::mTempBuffer

private

mType

uint32_t AV4L2ElementPlane::mType

private

plane_cond

pthread_cond_t AV4L2ElementPlane::plane_cond

private

plane_lock

pthread_mutex_t AV4L2ElementPlane::plane_lock

private

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

• base/include/AV4L2ElementPlane.h
• base/src/AV4L2ElementPlane.cpp