#include <uimgpush.h>

Inheritance diagram for UImgPush:

Public Member Functions
int	addPoolPushCommand (UServerInMsg *msg)

void	createLocalVariables (UVarPool *parent)

void	fillBuffer (GstElement fakesrc, GstBuffer buffer, GstPad *pad)

void	fillShowBuffer (GstElement fakesrc, GstBuffer buffer, GstPad *pad)

int	getTcpPort ()

virtual void	imgUpdated ()

void	run ()

void	runShow ()

void	setImgLog (UImageLog *imageLog)

void	setLogInterval (int interval)

bool	setTcpPort (int port)

void	startShowing (bool doStart)

void	startStreaming (bool doStart)

	UImgPush (const unsigned int height=480, const unsigned int width=640, int channels=3, int depth=8)

virtual	~UImgPush ()

Public Member Functions inherited from UImage
void	clear (UPixel rgb)

void	clear (void)

void	clear (int v)

bool	colorSaturate (double gain)

bool	colourSaturate (double gain)

bool	copy (UImage *source)

bool	copyAndScale (UImage *source, double factor)

bool	copyJustImage (UImage *source)

bool	copyMeta (UImage *source, bool andSize)

bool	copyScaleDown (UImage *source, int factor)

bool	copyToMaxRes (UImage *source)

CvArr *	cvArr ()

void	edgeSobel (UImage *destination, bool absoluteValue=true, int reducFactor=1)

bool	fromMat (char *colorFormatString=NULL)

bool	fromMat (cv::Mat src, char *colorFormatString=NULL)

unsigned int	getBufferSize ()
	Get number of bytes in image buffer. This is the total size of the allocated image buffer. This may be larger than the the number of bytes actually used by the image, and allows thus change in image size or format without allocating new buffer space. More...

int	getChannels ()

char *	getCharRef (unsigned int line, unsigned int column)

int	getColorType ()

const char *	getColorTypeString ()

UImage **	getConvertBuffer ()

UPixel *	getData ()

unsigned int	getDataSize ()

int	getDepth ()

unsigned int	getHeight ()

UTime	getImageTime ()

int *	getIntRef (unsigned int line, unsigned int column)

IplImage *	getIplImage ()

UPixel *	getLine (unsigned int line)

bool	GetNewNonCameraImage ()

UPixel	getPix (unsigned int line, unsigned int column)

UPixel	getPix (unsigned int line, unsigned int column, int inColFormat)

int	getPixInt (unsigned int line, unsigned int column)

UPixel *	getPixRef (unsigned int line, unsigned int column)

bool	getQuadPix (unsigned int line, unsigned int column, unsigned char I11, unsigned char I12, unsigned char I21, unsigned char I22, unsigned char U, unsigned char V)

unsigned char *	getUCharRef (unsigned int line, unsigned int column)

unsigned char *	getUline (unsigned int line)

UTime	getUpdatedTime ()

unsigned char *	getVline (unsigned int line)

unsigned int	getWidth ()

unsigned char *	getYline (unsigned int line)

void	gridLine (float Pos, char axis, float minH, float maxH, float minW, float maxW, char sw= 'y', int Color=1)

void	gridLines (float major, float minor, char axis, float minH, float maxH, float minW, float maxW, char sw)

unsigned int	height ()

void	hLine (unsigned int line, unsigned int c1, unsigned int c2, int p1, int p2, int p3)

unsigned int	imgBytes ()

bool	initImage (const unsigned int iHeight, const unsigned int iWidth, char *data, const unsigned int bufferSize, const int channels=3, const int depth=8)

bool	inRange (int line, int column)

bool	invertY ()

bool	isBayer ()

bool	isBGR ()

bool	isBW ()

bool	isBW16s ()

bool	isBW16u ()

bool	isRGB ()

bool	isRGBA ()

bool	isTooBig (const unsigned int w, const unsigned int h)

bool	isValid ()

bool	isYUV ()

bool	isYUV420 ()

bool	isYUV422 ()

void	lineInGrid (UPosition pos1, UPosition pos2, float minH, float maxH, float minW, float maxW, char sw, UPixel rgb, UMatrix4 mA=NULL, int lineWidth=1)

bool	loadBMP (const char filename[])

bool	loadBMP (const char path[], const char basename[], const int num, const char nameAdd[])

bool	loadPNG (const char *filename)

unsigned int	maxBytes ()

unsigned int	maxPixels ()

bool	median (UImage *dimg, unsigned int row1, unsigned int col1, unsigned int row2, unsigned int col2, unsigned int fW, unsigned int fH)

void	moveBW16ToRGB (UImage *dest)

int	packZLIB (char *buffer, int bufferSize)

void	paintGridAligned (const int r0, const int c0, const double pixPerM, const int strongTicEvery)

int	pixCmp (UPixel p1, UPixel p2)

UPixel	pixRGB (unsigned char r, unsigned char g, unsigned char b)

UPixel *	pixSort (UPixel ***ps, int pixCnt)

UPixel	pixYUV (unsigned char y, unsigned char u, unsigned char v)

bool	resize (const unsigned int iHeight, const unsigned int iWidth, const int channels=3, const int depth=8)

bool	resizeBuffer (const unsigned int iHeight, const unsigned int iWidth, const int channels, const int depth)

bool	saveBMP (const char filename[])

bool	saveBMP (const char path[], const char basename[], const int num, const char nameAdd[])

bool	saveMeta (const char name, const char type, const char *path)

bool	savePNG (const char *filename)

bool	saveTxt (const char *filename)

int	setColorType (const char *)

bool	setColorType (int colorFormat)

bool	setMaxSize43 ()

void	setName (const char *imageName)

void	setNameAndExt (const char basename, const char ext=NULL)

void	setPix (unsigned int line, unsigned int column, UPixel pix)

void	setPixChar (unsigned int line, unsigned int column, char pix)

void	setPixel (int x1, int y1, UPixel rgb, UImage *image=NULL, int procent=0)

void	setPixInt (unsigned int line, unsigned int column, int pix)

void	setPixUChar (unsigned int line, unsigned int column, unsigned char pix)

bool	setQuadPix (unsigned int line, unsigned int column, unsigned char I11, unsigned char I12, unsigned char I21, unsigned char I22, unsigned char U, unsigned char V)

void	setROI (int x, int y, int w, int h)

bool	setSize (const unsigned int iHeight, const unsigned int iWidth, const int channels, const int depth, const char *colorType=NULL)

bool	setSizeOnly (const unsigned int iHeight, const unsigned int iWidth)

void	shiftCols (int cols, int byteFill=-1)

void	shiftRows (int rows, int byteFill=-1)

UPixel	sobel (UPixel p1, UPixel p2, UPixel *p3)

UPixel	sobel (UPixel p1, UPixel p2, UPixel p3, UPixel pixRef, int reducFactor)

bool	toBGR (UImage *dest=NULL)

bool	toBW (UImage *dest=NULL)

bool	toCromaBGR (UImage *dest=NULL)

bool	toHalf ()

bool	toMat ()

void	tone (UPixel *rgb, int procent)

void	tone (UPixel rgb, int procent)

bool	toRaibow (UImage *gray)

bool	toRaibowInv (UImage *gray)

bool	toRGB (UImage *dest=NULL)

bool	toRGBA (UImage *dest=NULL)

bool	toYUV (UImage *dest=NULL)

	UImage ()

bool	unpackZLIB (int rows, int cols, const char colFormat, char buffer, int bufferCnt)

void	updated ()

void	vLine (unsigned int col, unsigned int r1, unsigned int r2, int p1, int p2, int p3)

unsigned int	width ()

bool	yuv422toBGR (uint8_t *source, int h, int w)

bool	yuv422toBGRhalf (uint8_t *source, int h, int w)

bool	yuv422toBW (uint8_t *source, int h, int w)

bool	yuv422toRGB (uint8_t *source, int h, int w)

bool	yuv422toRGBhalf (uint8_t *source, int h, int w)

bool	yuv422toYUV (uint8_t *source, int h, int w)

bool	yuv422toYUVhalf (uint8_t *source, int h, int w)

virtual	~UImage ()

Public Member Functions inherited from ULock
bool	lock ()

void	lockInit ()

void	post ()

bool	tryLock ()

bool	tryWait ()

	ULock ()

void	unlock ()

bool	wait ()

	~ULock ()

Public Member Functions inherited from UServerPush
int	addPushCommand (UServerInMsg *msg)

bool	doPushCall (UServerPushElement pe, const char value)

void	flushClientCmds (int clientIdx)

UServerPushImplement *	getImplementor ()

int	getPushCmdCnt (int cmdCnt, int callCnt)

UServerPushQueue *	getPushQueue ()

bool	gotCmdExe ()

void	gotNewData (void *pData)

bool	isUpdated (int lastCnt, int *newCnt)

bool	needNewData ()

void	print (const char *preString)

void	print (const char preString, char buff, int buffCnt)

void	servicePendingPushCmds ()

void	setCmdExe (UServerPushImplement *executor)

void	setImplementor (UServerPushImplement *executor)

bool	setResource (UResBase *resource, bool remove)

bool	setUpdated (const char *value)
	Add watch object if needed. An image or other object is updated. set object as updated, with an extra qualifier, that may be used as a parameter in a push call. this push list is then added to the to the push list examined by the server thread. when server thread reach this push list it will call to get a possible associated data structure by a call to needNewData() whish is expected to call gotNewData(void * data_structure) - but now in the server thread. More...

	UServerPush ()

virtual	~UServerPush ()

Public Attributes
int	imgPoolNumber
	image pool slot More...

Public Attributes inherited from UImage
void *	cam

int	camDevice

unsigned int	hdrSet

unsigned long	imageNumber

UTime	imgTime

cv::Mat	mat

char	name [MAX_IMG_NAME_SIZE]

UPosition	pos

bool	radialErrorRemoved

float	readDelay

URotation	rot

char	saveType [MAX_EXT_SIZE]

int	source

unsigned int	used

bool	valid

Protected Member Functions
virtual void	callGotNewDataWithObject ()

bool	start ()

bool	startShow ()

void	stop (bool andWait)

void	stopShow (bool andWait)

Protected Member Functions inherited from UImage
bool	moveBGGRTo (int toColFormat, UImage *dest)

bool	moveBGGRtoBGR (UImage *dest)

bool	moveBGGRtoBW (UImage *dest)

void	moveBGGRToHalfBGR ()

bool	moveBGGRtoRGB (UImage *dest)

void	moveBWToHalf ()

void	movePixToHalf ()

bool	moveYUV420To (int toColFormat, UImage *dest)

void	moveYUV420ToHalf ()

void	moveYUV420ToHalf (UImage *dst)

Private Attributes
GMainLoop *	gloop
	streamer loop - to be able to stop: More...

GMainLoop *	gloop_show
	streamer loop - to be able to stop: More...

UImageLog *	imgLog
	logfile structure More...

int	imgSizeH
	size of source image in pixels More...

int	imgSizeW
	size of source image in pixels More...

UTime	lastShowTime
	last image number More...

UTime	lastUpdateTime
	actual framerate ?? used? More...

pthread_t	threadHandle

bool	threadRunning
	for image stream More...

pthread_t	threadShowHandle

bool	threadShowRunning
	is thread running - set by thread More...

bool	threadShowStop
	is thread to stop - set by main function More...

bool	threadStop
	is thread to stop - set by main function More...

UVariable *	varDesiredUpdateRate
	(r/w) stream at this update interval More...

UVariable *	varLogInterval
	update interval for logging More...

UVarPool *	varPoolParent
	link to global variable tree More...

UVariable *	varSerial
	image serial number More...

UVariable *	varShow
	(r/w) is streaming active More...

UVariable *	varSize
	size of image More...

UVariable *	varStreaming
	(r/w) is streaming active More...

UVariable *	varTcpPort
	streaming port More...

UVariable *	varTime
	image serial number More...

UVariable *	varUdpClients
	UDP streaming clients. More...

UVariable *	varUpdateCnt
	update count More...

Additional Inherited Members
Static Public Member Functions inherited from UImage
static int	toColFormatInt (const char *col)

Protected Attributes inherited from UImage
unsigned int	bufferBytes

int	colFormat

IplImage	img

UTime	imgUpdateTime

unsigned char *	pu

unsigned char *	pv

unsigned char *	py

Detailed Description

Image with push capabilities

Author: Christian Andersen

Constructor & Destructor Documentation

UImgPush::UImgPush	(	const unsigned int	height = `480`,
		const unsigned int	width = `640`,
		int	channels = `3`,
		int	depth = `8`
	)

Constructor

References gloop, gloop_show, imgLog, UImage::resize(), threadHandle, threadRunning, threadShowHandle, threadShowRunning, threadShowStop, threadStop, varDesiredUpdateRate, varPoolParent, varSerial, varShow, varSize, varStreaming, varTcpPort, and varTime.

UImgPush::~UImgPush ( )

virtual

Destructor

References stop().

Member Function Documentation

int UImgPush::addPoolPushCommand ( UServerInMsg * msg )

inline

Add a camera push command. A camera push command is triggered when a new image is available.

References UServerPush::addPushCommand(), createLocalVariables(), imgUpdated(), and setTcpPort().

Referenced by UFunctionImgPool::handlePoolPushCommand().

virtual void UImgPush::callGotNewDataWithObject ( )

inlineprotectedvirtual

Called from push structure to get push object followed by a call to 'gotNewData(object)'. Returns false if no push commands are valid.

Reimplemented from UServerPush.

References fillBuffer(), fillShowBuffer(), UServerPush::gotNewData(), run(), runShow(), start(), startShow(), stop(), and stopShow().

void UImgPush::createLocalVariables ( UVarPool * parent )

create local variables Should be called no more than once, and not if not to create global variables with status

Parameters

parent parent structure in global variable tree.

References UVarPool::addVar(), UVarPool::addVarA(), varDesiredUpdateRate, varLogInterval, varPoolParent, varSerial, varShow, varSize, varStreaming, varTcpPort, varTime, varUdpClients, and varUpdateCnt.

Referenced by addPoolPushCommand(), and UImagePool::getImage().

void UImgPush::fillBuffer	(	GstElement *	fakesrc,
		GstBuffer *	buffer,
		GstPad *	pad
	)

Fill fake source buffer with new data from pool image for streaming

References UVariable::add(), UVariable::getBool(), UImage::getData(), UImage::getDataSize(), UVariable::getDouble(), UTime::getTimePassed(), UImage::imgUpdateTime, lastUpdateTime, mini(), UTime::now(), threadStop, ULock::tryLock(), ULock::unlock(), varDesiredUpdateRate, varStreaming, and Wait().

Referenced by callGotNewDataWithObject(), and cb_handoff().

void UImgPush::fillShowBuffer	(	GstElement *	fakesrc,
		GstBuffer *	buffer,
		GstPad *	pad
	)

Fill fake source buffer with new data from pool image - for direct show

References UVariable::add(), UVariable::getBool(), UImage::getConvertBuffer(), UImage::getData(), UImage::getDataSize(), UImage::getDepth(), UVariable::getDouble(), UTime::getTimePassed(), UImage::imgUpdateTime, UImage::isBayer(), UImage::isYUV(), UImage::isYUV420(), UImage::isYUV422(), lastShowTime, lastUpdateTime, mini(), UTime::now(), threadShowStop, UImage::toBGR(), ULock::tryLock(), UImage::UImage(), ULock::unlock(), varDesiredUpdateRate, varShow, and Wait().

Referenced by callGotNewDataWithObject(), and cb_handoff_show().

int UImgPush::getTcpPort ( )

inline

Get TCP port number for streaming

References UVariable::getInt(), and varTcpPort.

Referenced by UFunctionImgPool::handleImageSetCommand().

void UImgPush::imgUpdated ( )

virtual

Image is updated now, note this in client handler

Reimplemented from UImage.

References UVariable::add(), UVariable::getBool(), UImage::getChannels(), UImage::getColorType(), UImage::getDepth(), UVariable::getInt(), UImage::height(), UImage::imageNumber, imgLog, imgPoolNumber, UImage::imgTime, UImage::imgUpdated(), UQevent::imgUpdatedEvent(), ULogFile::isOpen(), UImageLog::logImgPoolImage(), qevent, UVariable::setInt(), UVariable::setTime(), UServerPush::setUpdated(), start(), startShow(), stop(), stopShow(), threadRunning, threadShowRunning, varLogInterval, varPoolParent, varSerial, varShow, varSize, varStreaming, varTime, varUpdateCnt, Wait(), and UImage::width().

Referenced by addPoolPushCommand(), startShowing(), and startStreaming().

void UImgPush::run ( )

stream thread using fake source - image-pool to stream assembles processing and starts gstreamer main thread,

Returns: when main loop is stopped, or an error occurred.

References cb_handoff(), FALSE, UImage::getChannels(), UImage::getDataSize(), UImage::getDepth(), UVariable::getInt(), UVariable::getString(), gloop, UImage::height(), UImage::isBayer(), UImage::isBW(), UImage::isRGB(), UVariable::setBool(), threadRunning, threadStop, TRUE, varStreaming, varTcpPort, varUdpClients, and UImage::width().

Referenced by callGotNewDataWithObject(), and startThread().

void UImgPush::runShow ( )

image show thread using fake source - image-pool to x-window assembles processing and starts gstreamer main thread,

Returns: when main loop is stopped, or an error occurred.

References cb_handoff_show(), FALSE, UImage::getChannels(), UImage::getDataSize(), UImage::getDepth(), UImage::getHeight(), UImage::getWidth(), gloop_show, UImage::height(), UImage::isBW(), UImage::isRGB(), UVariable::setBool(), threadShowRunning, threadShowStop, TRUE, varShow, and UImage::width().

Referenced by callGotNewDataWithObject(), and startShowThread().

void UImgPush::setImgLog ( UImageLog * imageLog )

inline

Status change in stream Set reference to image log for image pool

References imgLog, and setLogInterval().

Referenced by UImagePool::setLogImg().

void UImgPush::setLogInterval ( int interval )

Set log attributes for this image

Parameters

interval is logging interval 0 is off, 1 is all updates 2 is every other ...

References UVariable::setInt(), and varLogInterval.

Referenced by setImgLog(), and UImagePool::setLogImg().

bool UImgPush::setTcpPort ( int port )

Set TCP port number for streaming - disconnecting ant clients

References cb_handoff(), UVariable::getBool(), UVariable::setInt(), start(), startThread(), stop(), varStreaming, and varTcpPort.

Referenced by addPoolPushCommand(), and UImagePool::getImage().

bool UImgPush::start ( )

protected

stop read thread

Parameters

andWait waits until thread is terminated, when false, then the call returns when the stop flag is set (i.e. immidiately). Start stream processing thread

Start stream processing thread

References startThread(), threadHandle, threadRunning, and threadStop.

Referenced by callGotNewDataWithObject(), imgUpdated(), and setTcpPort().

bool UImgPush::startShow ( )

protected

Start gstream show thread

Start stream processing thread

References startShowThread(), threadShowHandle, threadShowRunning, and threadShowStop.

Referenced by callGotNewDataWithObject(), and imgUpdated().

void UImgPush::startShowing ( bool doStart )

inline

start streaming, that is set the flag for stream start, but actual start requires that image is updated.

References imgUpdated(), UVariable::setBool(), and varShow.

Referenced by UImagePool::getImage(), and UFunctionImgPool::handleImageSetCommand().

void UImgPush::startStreaming ( bool doStart )

inline

start streaming, that is set the flag for stream start, but actual start requires that image is updated.

References imgUpdated(), UVariable::setBool(), and varStreaming.

Referenced by UFunctionImgPool::handleImageSetCommand().

void UImgPush::stop ( bool andWait )

protected

stop read thread

Parameters

andWait waits until thread is terminated, when false, then the call returns when the stop flag is set (i.e. immidiately).

References gloop, threadHandle, threadRunning, threadStop, and Wait().

Referenced by callGotNewDataWithObject(), imgUpdated(), setTcpPort(), and ~UImgPush().

void UImgPush::stopShow ( bool andWait )

protected

stop read thread

Parameters

andWait waits until thread is terminated, when false, then the call returns when the stop flag is set (i.e. immidiately).

References gloop_show, threadShowHandle, threadShowRunning, threadShowStop, and Wait().

Referenced by callGotNewDataWithObject(), and imgUpdated().

Member Data Documentation

GMainLoop* UImgPush::gloop

private

streamer loop - to be able to stop:

Referenced by run(), stop(), and UImgPush().

GMainLoop* UImgPush::gloop_show

private

streamer loop - to be able to stop:

Referenced by runShow(), stopShow(), and UImgPush().

UImageLog* UImgPush::imgLog

private

logfile structure

Referenced by imgUpdated(), setImgLog(), and UImgPush().

int UImgPush::imgPoolNumber

image pool slot

Referenced by UImagePool::getImage(), imgUpdated(), and UImageLog::logImgPoolImage().

int UImgPush::imgSizeH

private

size of source image in pixels

int UImgPush::imgSizeW

private

size of source image in pixels

UTime UImgPush::lastShowTime

private

last image number

Referenced by fillShowBuffer().

UTime UImgPush::lastUpdateTime

private

actual framerate ?? used?

last image number

Referenced by fillBuffer(), and fillShowBuffer().

pthread_t UImgPush::threadHandle

private

Thread handle for processing thread.

Referenced by start(), stop(), and UImgPush().

bool UImgPush::threadRunning

private

for image stream

is thread running - set by thread

Referenced by imgUpdated(), run(), start(), stop(), and UImgPush().

pthread_t UImgPush::threadShowHandle

private

Thread handle for processing thread.

Referenced by startShow(), stopShow(), and UImgPush().

bool UImgPush::threadShowRunning

private

is thread running - set by thread

Referenced by imgUpdated(), runShow(), startShow(), stopShow(), and UImgPush().

bool UImgPush::threadShowStop

private

is thread to stop - set by main function

Referenced by fillShowBuffer(), runShow(), startShow(), stopShow(), and UImgPush().

bool UImgPush::threadStop

private

is thread to stop - set by main function

Referenced by fillBuffer(), run(), start(), stop(), and UImgPush().

UVariable* UImgPush::varDesiredUpdateRate

private

(r/w) stream at this update interval

Referenced by createLocalVariables(), fillBuffer(), fillShowBuffer(), and UImgPush().

UVariable* UImgPush::varLogInterval

private

update interval for logging

Referenced by createLocalVariables(), imgUpdated(), and setLogInterval().

UVarPool* UImgPush::varPoolParent

private

link to global variable tree

Referenced by createLocalVariables(), imgUpdated(), and UImgPush().

UVariable* UImgPush::varSerial

private

image serial number

Referenced by createLocalVariables(), imgUpdated(), and UImgPush().

UVariable* UImgPush::varShow

private

(r/w) is streaming active

Referenced by createLocalVariables(), fillShowBuffer(), imgUpdated(), runShow(), startShowing(), and UImgPush().

UVariable* UImgPush::varSize

private

size of image

Referenced by createLocalVariables(), imgUpdated(), and UImgPush().

UVariable* UImgPush::varStreaming

private

(r/w) is streaming active

Referenced by createLocalVariables(), fillBuffer(), imgUpdated(), run(), setTcpPort(), startStreaming(), and UImgPush().

UVariable* UImgPush::varTcpPort

private

streaming port

Referenced by createLocalVariables(), getTcpPort(), run(), setTcpPort(), and UImgPush().

UVariable* UImgPush::varTime

private

image serial number

Referenced by createLocalVariables(), imgUpdated(), and UImgPush().

UVariable* UImgPush::varUdpClients

private

UDP streaming clients.

Referenced by createLocalVariables(), and run().

UVariable* UImgPush::varUpdateCnt

private

update count

Referenced by createLocalVariables(), and imgUpdated().

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

Public Member Functions

Public Attributes

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation