ofVideoGrabber Class Reference

#include <ofVideoGrabber.h>

Inheritance diagram for ofVideoGrabber:

List of all members.

Public Member Functions
	ofVideoGrabber ()
virtual	~ofVideoGrabber ()
int	getDeviceCount ()
void	listDevices ()
bool	isFrameNew ()
void	grabFrame ()
void	close ()
bool	initGrabber (int w, int h, bool bTexture=true)
void	videoSettings ()
unsigned char *	getPixels ()
ofTexture &	getTextureReference ()
void	setVerbose (bool bTalkToMe)
void	setDeviceID (int _deviceID)
void	setUseTexture (bool bUse)
void	draw (float x, float y, float w, float h)
void	draw (float x, float y)
void	update ()
void	setAnchorPercent (float xPct, float yPct)
void	setAnchorPoint (int x, int y)
void	resetAnchor ()
float	getHeight ()
float	getWidth ()
Public Attributes
int	height
int	width
Protected Member Functions
bool	qtInitSeqGrabber ()
bool	qtCloseSeqGrabber ()
bool	qtSelectDevice (int deviceNumber, bool didWeChooseADevice)
Protected Attributes
bool	bChooseDevice
int	deviceID
bool	bUseTexture
ofTexture	tex
bool	bVerbose
bool	bGrabberInited
unsigned char *	pixels
bool	bIsFrameNew
unsigned char *	offscreenGWorldPixels
int	w
int	h
bool	bHavePixelsChanged
GWorldPtr	videogworld
SeqGrabComponent	gSeqGrabber
SGChannel	gVideoChannel
Rect	videoRect
bool	bSgInited
string	deviceName

---

Constructor & Destructor Documentation

ofVideoGrabber::ofVideoGrabber

(

)

ofVideoGrabber::~ofVideoGrabber

(

)

[virtual]

---

Member Function Documentation

void ofVideoGrabber::close

(

)

[virtual]

Implements ofBaseVideo.

void ofVideoGrabber::draw	(	float	x,
		float	y,
		float	w,
		float	h
	)		[virtual]

Implements ofBaseDraws.

void ofVideoGrabber::draw	(	float	x,
		float	y
	)		[virtual]

Implements ofBaseDraws.

int ofVideoGrabber::getDeviceCount

(

)

float ofVideoGrabber::getHeight

(

)

[virtual]

Implements ofBaseDraws.

unsigned char * ofVideoGrabber::getPixels

(

)

[virtual]

Implements ofBaseVideo.

ofTexture & ofVideoGrabber::getTextureReference

(

)

[virtual]

Implements ofBaseHasTexture.

float ofVideoGrabber::getWidth

(

)

[virtual]

Implements ofBaseDraws.

void ofVideoGrabber::grabFrame

(

)

bool ofVideoGrabber::initGrabber	(	int	w,
		int	h,
		bool	bTexture = true
	)

bool ofVideoGrabber::isFrameNew

(

)

void ofVideoGrabber::listDevices

(

)

bool ofVideoGrabber::qtCloseSeqGrabber

(

)

[protected]

bool ofVideoGrabber::qtInitSeqGrabber

(

)

[protected]

bool ofVideoGrabber::qtSelectDevice	(	int	deviceNumber,
		bool	didWeChooseADevice
	)		[protected]

void ofVideoGrabber::resetAnchor

(

)

[virtual]

Reimplemented from ofBaseDraws.

void ofVideoGrabber::setAnchorPercent	(	float	xPct,
		float	yPct
	)		[virtual]

Reimplemented from ofBaseDraws.

void ofVideoGrabber::setAnchorPoint	(	int	x,
		int	y
	)		[virtual]

Reimplemented from ofBaseDraws.

void ofVideoGrabber::setDeviceID

(

int

_deviceID )

void ofVideoGrabber::setUseTexture

(

bool

bUse )

void ofVideoGrabber::setVerbose

(

bool

bTalkToMe )

void ofVideoGrabber::update

(

)

[virtual]

Implements ofBaseUpdates.

void ofVideoGrabber::videoSettings

(

void

)

---

Member Data Documentation

bool ofVideoGrabber::bChooseDevice [protected]

bool ofVideoGrabber::bGrabberInited [protected]

bool ofVideoGrabber::bHavePixelsChanged [protected]

bool ofVideoGrabber::bIsFrameNew [protected]

bool ofVideoGrabber::bSgInited [protected]

bool ofVideoGrabber::bUseTexture [protected]

bool ofVideoGrabber::bVerbose [protected]

int ofVideoGrabber::deviceID [protected]

string ofVideoGrabber::deviceName [protected]

SeqGrabComponent ofVideoGrabber::gSeqGrabber [protected]

SGChannel ofVideoGrabber::gVideoChannel [protected]

int ofVideoGrabber::h [protected]

int ofVideoGrabber::height

unsigned char* ofVideoGrabber::offscreenGWorldPixels [protected]

unsigned char* ofVideoGrabber::pixels [protected]

ofTexture ofVideoGrabber::tex [protected]

GWorldPtr ofVideoGrabber::videogworld [protected]

Rect ofVideoGrabber::videoRect [protected]

int ofVideoGrabber::w [protected]

int ofVideoGrabber::width

---

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

• ofVideoGrabber.h
• ofVideoGrabber.cpp