Webcam Class Reference

#include <webcam.h>

List of all members.

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Detailed Description

Definition at line 101 of file webcam.h.

Public Member Functions
	Webcam (QWidget *parent=0, QWidget *localVideoWidget=0)
virtual	~Webcam (void)
virtual void	run ()
bool	camOpen (QString WebcamName, int width, int height)
void	camClose (void)
bool	SetPalette (unsigned int palette)
unsigned int	GetPalette (void)
int	SetBrightness (int v)
int	SetContrast (int v)
int	SetColour (int v)
int	SetHue (int v)
int	GetBrightness (void)
int	GetColour (void)
int	GetContrast (void)
int	GetHue (void)
QString	GetName (void)
HWND	GetHwnd ()
void	SetFlip (bool b)
int	SetTargetFps (wcClient *client, int fps)
int	GetActualFps ()
void	GetMaxSize (int *x, int *y)
void	GetMinSize (int *x, int *y)
void	GetCurSize (int *x, int *y)
int	isGreyscale (void)
wcClient *	RegisterClient (int format, int fps, QObject *eventWin)
void	UnregisterClient (wcClient *client)
void	ChangeClientFps (wcClient *client, int fps)
unsigned char *	GetVideoFrame (wcClient *client)
void	FreeVideoBuffer (wcClient *client, unsigned char *buffer)
void	ProcessFrame (unsigned char *frame, int fSize)
Static Public Member Functions
static QString	devName (QString WebcamName)
Private Member Functions
void	StartThread ()
void	KillThread ()
void	WebcamThreadWorker ()
void	SetSize (int width, int height)
void	readCaps (void)
Static Private Member Functions
static LRESULT CALLBACK	frameReadyCallbackProc (HWND hWnd, LPVIDEOHDR lpVHdr)
static LRESULT CALLBACK	ErrorCallbackProc (HWND hWnd, int nErrID, LPSTR lpErrorText)
static LRESULT CALLBACK	StatusCallbackProc (HWND hWnd, int nID, LPSTR lpStatusText)
Private Attributes
HWND	hwndCap
HWND	hwndWebcam
QPtrList< wcClient >	wcClientList
QMutex	WebcamLock
int	hDev
QString	DevName
unsigned char *	picbuff1
int	imageLen
int	frameSize
int	fps
int	actualFps
bool	killWebcamThread
int	wcFormat
bool	wcFlip
QTime	cameraTime
int	frameCount
int	totalCaptureMs
CAPTUREPARMS	capParams
BITMAPINFO	bitmapInfo
struct video_capability	vCaps
struct video_window	vWin
struct video_picture	vPic
struct video_clip	vClips

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Constructor & Destructor Documentation

Webcam::Webcam	(	QWidget *	parent = 0,
		QWidget *	localVideoWidget = 0
	)

Definition at line 39 of file webcam.cpp.

Webcam::~Webcam

(

void

)

[virtual]

Definition at line 742 of file webcam.cpp.

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Member Function Documentation

void Webcam::run

(

void

)

[virtual]

Definition at line 628 of file webcam.cpp.

QString Webcam::devName

(

QString

WebcamName

)

[static]

Definition at line 86 of file webcam.cpp.

bool Webcam::camOpen	(	QString	WebcamName,
		int	width,
		int	height
	)

Definition at line 103 of file webcam.cpp.

Referenced by PhoneUIBox::PhoneUIBox(), and WebcamSettingsBox::WebcamSettingsBox().

void Webcam::camClose

(

void

)

Definition at line 201 of file webcam.cpp.

Referenced by camOpen(), PhoneUIBox::~PhoneUIBox(), and ~Webcam().

bool Webcam::SetPalette

(

unsigned int

palette

)

Definition at line 295 of file webcam.cpp.

Referenced by camOpen(), WebcamSettingsBox::checkPaletteModes(), and WebcamSettingsBox::WebcamSettingsBox().

unsigned int Webcam::GetPalette

(

void

)

Definition at line 339 of file webcam.cpp.

Referenced by camOpen(), WebcamSettingsBox::SettingDisplayTimerExpiry(), and WebcamSettingsBox::WebcamSettingsBox().

int Webcam::SetBrightness

(

int

v

)

Definition at line 364 of file webcam.cpp.

Referenced by WebcamSettingsBox::brightnessDown(), WebcamSettingsBox::brightnessUp(), and PhoneUIBox::changeVolume().

int Webcam::SetContrast

(

int

v

)

Definition at line 383 of file webcam.cpp.

Referenced by PhoneUIBox::changeVolume(), WebcamSettingsBox::contrastDown(), and WebcamSettingsBox::contrastUp().

int Webcam::SetColour

(

int

v

)

Definition at line 403 of file webcam.cpp.

Referenced by PhoneUIBox::changeVolume(), WebcamSettingsBox::colourDown(), and WebcamSettingsBox::colourUp().

int Webcam::SetHue

(

int

v

)

Definition at line 423 of file webcam.cpp.

Referenced by WebcamSettingsBox::hueDown(), and WebcamSettingsBox::hueUp().

int Webcam::GetBrightness

(

void

)

[inline]

Definition at line 120 of file webcam.h.

Referenced by PhoneUIBox::PhoneUIBox(), and WebcamSettingsBox::SettingDisplayTimerExpiry().

int Webcam::GetColour

(

void

)

[inline]

Definition at line 121 of file webcam.h.

Referenced by PhoneUIBox::PhoneUIBox(), and WebcamSettingsBox::SettingDisplayTimerExpiry().

int Webcam::GetContrast

(

void

)

[inline]

Definition at line 122 of file webcam.h.

Referenced by PhoneUIBox::PhoneUIBox(), and WebcamSettingsBox::SettingDisplayTimerExpiry().

int Webcam::GetHue

(

void

)

[inline]

Definition at line 123 of file webcam.h.

Referenced by WebcamSettingsBox::SettingDisplayTimerExpiry().

QString Webcam::GetName

(

void

)

[inline]

Definition at line 124 of file webcam.h.

Referenced by WebcamSettingsBox::SettingDisplayTimerExpiry().

HWND Webcam::GetHwnd

(

)

[inline]

Definition at line 126 of file webcam.h.

void Webcam::SetFlip

(

bool

b

)

[inline]

Definition at line 128 of file webcam.h.

int Webcam::SetTargetFps	(	wcClient *	client,
		int	fps
	)

Definition at line 445 of file webcam.cpp.

Referenced by WebcamSettingsBox::fpsDown(), WebcamSettingsBox::fpsUp(), and WebcamSettingsBox::WebcamSettingsBox().

int Webcam::GetActualFps

(

)

Definition at line 461 of file webcam.cpp.

Referenced by WebcamSettingsBox::SettingDisplayTimerExpiry().

void Webcam::GetMaxSize	(	int *	x,
		int *	y
	)

Definition at line 466 of file webcam.cpp.

Referenced by WebcamSettingsBox::SettingDisplayTimerExpiry().

void Webcam::GetMinSize	(	int *	x,
		int *	y
	)

Definition at line 475 of file webcam.cpp.

Referenced by WebcamSettingsBox::SettingDisplayTimerExpiry().

void Webcam::GetCurSize	(	int *	x,
		int *	y
	)

Definition at line 484 of file webcam.cpp.

Referenced by camOpen(), PhoneUIBox::PhoneUIBox(), and WebcamSettingsBox::SettingDisplayTimerExpiry().

int Webcam::isGreyscale

(

void

)

Definition at line 490 of file webcam.cpp.

Referenced by camOpen(), and WebcamSettingsBox::SettingDisplayTimerExpiry().

wcClient * Webcam::RegisterClient	(	int	format,
		int	fps,
		QObject *	eventWin
	)

Definition at line 501 of file webcam.cpp.

Referenced by PhoneUIBox::PhoneUIBox(), and PhoneUIBox::StartVideo().

void Webcam::UnregisterClient

(

wcClient *

client

)

Definition at line 559 of file webcam.cpp.

Referenced by PhoneUIBox::StopVideo(), and PhoneUIBox::~PhoneUIBox().

void Webcam::ChangeClientFps	(	wcClient *	client,
		int	fps
	)

Definition at line 541 of file webcam.cpp.

Referenced by PhoneUIBox::changeVolume().

unsigned char * Webcam::GetVideoFrame

(

wcClient *

client

)

Definition at line 586 of file webcam.cpp.

Referenced by PhoneUIBox::DrawLocalWebcamImage(), and PhoneUIBox::TransmitLocalWebcamImage().

void Webcam::FreeVideoBuffer	(	wcClient *	client,
		unsigned char *	buffer
	)

Definition at line 596 of file webcam.cpp.

Referenced by PhoneUIBox::DrawLocalWebcamImage(), and PhoneUIBox::TransmitLocalWebcamImage().

void Webcam::ProcessFrame	(	unsigned char *	frame,
		int	fSize
	)

Definition at line 653 of file webcam.cpp.

Referenced by frameReadyCallbackProc(), and WebcamThreadWorker().

void Webcam::StartThread

(

)

[private]

Definition at line 604 of file webcam.cpp.

Referenced by camOpen().

void Webcam::KillThread

(

)

[private]

Definition at line 612 of file webcam.cpp.

Referenced by camClose().

void Webcam::WebcamThreadWorker

(

)

[private]

Definition at line 633 of file webcam.cpp.

Referenced by run().

LRESULT CALLBACK Webcam::frameReadyCallbackProc	(	HWND	hWnd,
		LPVIDEOHDR	lpVHdr
	)			[static, private]

Definition at line 229 of file webcam.cpp.

Referenced by Webcam().

LRESULT CALLBACK Webcam::ErrorCallbackProc	(	HWND	hWnd,
		int	nErrID,
		LPSTR	lpErrorText
	)			[static, private]

Definition at line 241 of file webcam.cpp.

Referenced by Webcam().

LRESULT CALLBACK Webcam::StatusCallbackProc	(	HWND	hWnd,
		int	nID,
		LPSTR	lpStatusText
	)			[static, private]

Definition at line 248 of file webcam.cpp.

Referenced by Webcam().

void Webcam::SetSize	(	int	width,
		int	height
	)			[private]

Definition at line 275 of file webcam.cpp.

Referenced by camOpen().

void Webcam::readCaps

(

void

)

[private]

Definition at line 259 of file webcam.cpp.

Referenced by camOpen(), SetBrightness(), SetColour(), SetContrast(), SetHue(), SetPalette(), and SetSize().

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Member Data Documentation

HWND Webcam::hwndCap [private]

Definition at line 152 of file webcam.h.

Referenced by camClose(), camOpen(), readCaps(), SetPalette(), SetSize(), and Webcam().

HWND Webcam::hwndWebcam [private]

Definition at line 153 of file webcam.h.

Referenced by Webcam().

QPtrList<wcClient> Webcam::wcClientList [private]

Definition at line 159 of file webcam.h.

Referenced by ProcessFrame(), RegisterClient(), and UnregisterClient().

QMutex Webcam::WebcamLock [private]

Definition at line 160 of file webcam.h.

Referenced by ChangeClientFps(), FreeVideoBuffer(), GetVideoFrame(), ProcessFrame(), RegisterClient(), SetTargetFps(), and UnregisterClient().

int Webcam::hDev [private]

Definition at line 166 of file webcam.h.

Referenced by camClose(), camOpen(), readCaps(), SetBrightness(), SetColour(), SetContrast(), SetHue(), SetPalette(), SetSize(), Webcam(), WebcamThreadWorker(), and ~Webcam().

QString Webcam::DevName [private]

Definition at line 167 of file webcam.h.

Referenced by camOpen(), and Webcam().

unsigned char* Webcam::picbuff1 [private]

Definition at line 168 of file webcam.h.

Referenced by camClose(), camOpen(), Webcam(), and WebcamThreadWorker().

int Webcam::imageLen [private]

Definition at line 169 of file webcam.h.

Referenced by Webcam().

int Webcam::frameSize [private]

Definition at line 170 of file webcam.h.

Referenced by camOpen(), Webcam(), and WebcamThreadWorker().

int Webcam::fps [private]

Definition at line 171 of file webcam.h.

Referenced by camOpen(), SetTargetFps(), UnregisterClient(), and Webcam().

int Webcam::actualFps [private]

Definition at line 172 of file webcam.h.

Referenced by GetActualFps(), ProcessFrame(), and UnregisterClient().

bool Webcam::killWebcamThread [private]

Definition at line 173 of file webcam.h.

Referenced by KillThread(), StartThread(), Webcam(), and WebcamThreadWorker().

int Webcam::wcFormat [private]

Definition at line 174 of file webcam.h.

Referenced by camOpen(), ProcessFrame(), and Webcam().

bool Webcam::wcFlip [private]

Definition at line 175 of file webcam.h.

Referenced by ProcessFrame(), and Webcam().

QTime Webcam::cameraTime [private]

Definition at line 177 of file webcam.h.

Referenced by ProcessFrame().

int Webcam::frameCount [private]

Definition at line 178 of file webcam.h.

Referenced by camOpen(), and ProcessFrame().

int Webcam::totalCaptureMs [private]

Definition at line 179 of file webcam.h.

Referenced by camOpen(), and ProcessFrame().

CAPTUREPARMS Webcam::capParams [private]

Definition at line 183 of file webcam.h.

Referenced by camOpen(), and readCaps().

BITMAPINFO Webcam::bitmapInfo [private]

Definition at line 184 of file webcam.h.

Referenced by GetMaxSize(), GetMinSize(), GetPalette(), readCaps(), SetPalette(), and SetSize().

struct video_capability Webcam::vCaps [read, private]

Definition at line 186 of file webcam.h.

Referenced by GetMaxSize(), GetMinSize(), isGreyscale(), readCaps(), and Webcam().

struct video_window Webcam::vWin [read, private]

Definition at line 187 of file webcam.h.

Referenced by readCaps(), SetSize(), and Webcam().

struct video_picture Webcam::vPic [read, private]

Definition at line 188 of file webcam.h.

Referenced by GetPalette(), readCaps(), SetBrightness(), SetColour(), SetContrast(), SetHue(), SetPalette(), and Webcam().

struct video_clip Webcam::vClips [read, private]

Definition at line 189 of file webcam.h.

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

• webcam.h
• webcam.cpp