Kopete::AV::VideoDevice Class Reference

#include <videodevice.h>

Public Member Functions
	VideoDevice ()
virtual	~VideoDevice ()
bool	canAsyncIO ()
bool	canCapture ()
bool	canChromakey ()
bool	canOverlay ()
bool	canRead ()
bool	canScale ()
bool	canStream ()
virtual int	close ()
int	currentInput ()
int	detectPixelFormats ()
int	detectSignalStandards ()
QString	fileName ()
int	getControlValue (quint32 ctrl_id, qint32 *value)
virtual int	getFrame ()
virtual int	getFrame (imagebuffer *imgbuffer)
virtual int	getImage (QImage *qimage)
QList< ActionVideoControl >	getSupportedActionControls ()
QList< BooleanVideoControl >	getSupportedBooleanControls ()
QList< MenuVideoControl >	getSupportedMenuControls ()
QList< NumericVideoControl >	getSupportedNumericControls ()
int	height ()
int	inputs ()
virtual bool	isOpen ()
int	maxHeight ()
int	maxWidth ()
int	minHeight ()
int	minWidth ()
virtual int	open ()
int	pixelFormatCode (pixel_format pixelformat)
int	pixelFormatDepth (pixel_format pixelformat)
pixel_format	pixelFormatForPalette (int palette)
QString	pixelFormatName (pixel_format pixelformat)
QString	pixelFormatName (int pixelformat)
int	selectInput (int input)
int	setControlValue (quint32 ctrl_id, qint32 value)
int	setFileName (QString filename)
virtual pixel_format	setPixelFormat (pixel_format newformat)
virtual int	setSize (int newwidth, int newheight)
void	setUdi (const QString &)
int	showDeviceCapabilities ()
__u64	signalStandardCode (signal_standard standard)
QString	signalStandardName (signal_standard standard)
QString	signalStandardName (int standard)
virtual int	startCapturing ()
virtual int	stopCapturing ()
QString	udi () const
int	width ()

Public Attributes
QVector< Kopete::AV::VideoInput >	m_input
QString	m_name

Protected Member Functions
virtual int	checkDevice ()
int	errnoReturn (const char *s)
virtual int	initDevice ()
int	initMmap ()
int	initRead ()
int	initUserptr ()
void	setupControls ()
int	xioctl (int request, void *arg)

Protected Attributes
int	currentheight
int	currentwidth
int	descriptor
QString	full_filename
QList< ActionVideoControl >	m_actionCtrls
QList< BooleanVideoControl >	m_booleanCtrls
int	m_buffer_size
int	m_current_input
imagebuffer	m_currentbuffer
videodev_driver	m_driver
io_method	m_io_method
QList< MenuVideoControl >	m_menuCtrls
QString	m_model
QList< NumericVideoControl >	m_numericCtrls
pixel_format	m_pixelformat
QVector< rawbuffer >	m_rawbuffers
unsigned int	m_streambuffers
QString	m_udi
bool	m_videoasyncio
bool	m_videocapture
bool	m_videochromakey
bool	m_videooverlay
bool	m_videoread
bool	m_videoscale
bool	m_videostream
int	maxheight
int	maxwidth
int	minheight
int	minwidth

Detailed Description

Definition at line 276 of file videodevice.h.

Constructor & Destructor Documentation

Kopete::AV::VideoDevice::VideoDevice

(

)

Definition at line 40 of file videodevice.cpp.

Kopete::AV::VideoDevice::~VideoDevice ( )

virtual

Definition at line 48 of file videodevice.cpp.

Member Function Documentation

bool Kopete::AV::VideoDevice::canAsyncIO

(

)

Definition at line 3011 of file videodevice.cpp.

bool Kopete::AV::VideoDevice::canCapture

(

)

Definition at line 2986 of file videodevice.cpp.

bool Kopete::AV::VideoDevice::canChromakey

(

)

Definition at line 2991 of file videodevice.cpp.

bool Kopete::AV::VideoDevice::canOverlay

(

)

Definition at line 3001 of file videodevice.cpp.

bool Kopete::AV::VideoDevice::canRead

(

)

Definition at line 3006 of file videodevice.cpp.

bool Kopete::AV::VideoDevice::canScale

(

)

Definition at line 2996 of file videodevice.cpp.

bool Kopete::AV::VideoDevice::canStream

(

)

Definition at line 3016 of file videodevice.cpp.

int Kopete::AV::VideoDevice::checkDevice ( )

protectedvirtual

Definition at line 370 of file videodevice.cpp.

int Kopete::AV::VideoDevice::close ( )

virtual

Closes the device.

Returns

The success of the operation: EXIT_SUCCESS or EXIT_FAILURE Stops capturing, resets internal data and closes the device.

Definition at line 1658 of file videodevice.cpp.

int Kopete::AV::VideoDevice::currentInput

(

)

Todo:

implement me

Definition at line 1020 of file videodevice.cpp.

int Kopete::AV::VideoDevice::detectPixelFormats

(

)

Definition at line 2403 of file videodevice.cpp.

int Kopete::AV::VideoDevice::detectSignalStandards

(

)

this must be done once for each input.

Definition at line 2753 of file videodevice.cpp.

int Kopete::AV::VideoDevice::errnoReturn ( const char *  s )

protected

Todo:

implement me

Definition at line 294 of file videodevice.cpp.

QString Kopete::AV::VideoDevice::fileName

(

)

Definition at line 314 of file videodevice.cpp.

int Kopete::AV::VideoDevice::getControlValue	(	quint32	ctrl_id,
		qint32 *	value
	)

Reads the value of a video-control.

Parameters

ctrl_id	ID of the video-control
value	Pointer to the variable, which receives the value of the querried video-control. For boolean controls, the value is 0 or 1. For menu-controls, the value is the index of the currently selected option.

Returns

The result-code, currently EXIT_SUCCESS or EXIT_FAILURE

Definition at line 1737 of file videodevice.cpp.

int Kopete::AV::VideoDevice::getFrame ( )

virtual

Todo:

implement me

Definition at line 1151 of file videodevice.cpp.

int Kopete::AV::VideoDevice::getFrame ( imagebuffer *  imgbuffer )

virtual

Definition at line 1272 of file videodevice.cpp.

int Kopete::AV::VideoDevice::getImage ( QImage *  qimage )

virtual

Todo:

implement me

Definition at line 1289 of file videodevice.cpp.

QList< ActionVideoControl > Kopete::AV::VideoDevice::getSupportedActionControls

(

)

Returns the supported action-controls for the current input.

Returns

A list of all supported action-controls for the current input

Definition at line 1723 of file videodevice.cpp.

QList< BooleanVideoControl > Kopete::AV::VideoDevice::getSupportedBooleanControls

(

)

Returns the supported boolean controls for the current input.

Returns

A list of all supported boolean controls for the current input

Definition at line 1703 of file videodevice.cpp.

QList< MenuVideoControl > Kopete::AV::VideoDevice::getSupportedMenuControls

(

)

Returns the supported menu-controls for the current input.

Returns

A list of all supported menu-controls for the current input

Definition at line 1713 of file videodevice.cpp.

QList< NumericVideoControl > Kopete::AV::VideoDevice::getSupportedNumericControls

(

)

Returns the supported numeric controls for the current input.

Returns

A list of all supported numeric controls for the current input

Definition at line 1693 of file videodevice.cpp.

int Kopete::AV::VideoDevice::height

(

)

Definition at line 753 of file videodevice.cpp.

int Kopete::AV::VideoDevice::initDevice ( )

protectedvirtual

Todo:

implement me

Definition at line 643 of file videodevice.cpp.

int Kopete::AV::VideoDevice::initMmap ( )

protected

Todo:

implement me

Definition at line 2856 of file videodevice.cpp.

int Kopete::AV::VideoDevice::initRead ( )

protected

Todo:

implement me

Definition at line 2822 of file videodevice.cpp.

int Kopete::AV::VideoDevice::initUserptr ( )

protected

Todo:

implement me

Definition at line 2934 of file videodevice.cpp.

int Kopete::AV::VideoDevice::inputs

(

)

Definition at line 732 of file videodevice.cpp.

bool Kopete::AV::VideoDevice::isOpen ( )

virtual

Definition at line 359 of file videodevice.cpp.

int Kopete::AV::VideoDevice::maxHeight

(

)

Definition at line 763 of file videodevice.cpp.

int Kopete::AV::VideoDevice::maxWidth

(

)

Definition at line 748 of file videodevice.cpp.

int Kopete::AV::VideoDevice::minHeight

(

)

Definition at line 758 of file videodevice.cpp.

int Kopete::AV::VideoDevice::minWidth

(

)

Definition at line 743 of file videodevice.cpp.

int Kopete::AV::VideoDevice::open ( )

virtual

Todo:

implement me

Definition at line 322 of file videodevice.cpp.

int Kopete::AV::VideoDevice::pixelFormatCode

(

pixel_format

pixelformat

)

Definition at line 2114 of file videodevice.cpp.

int Kopete::AV::VideoDevice::pixelFormatDepth

(

pixel_format

pixelformat

)

Definition at line 2223 of file videodevice.cpp.

pixel_format Kopete::AV::VideoDevice::pixelFormatForPalette

(

int

palette

)

Definition at line 2032 of file videodevice.cpp.

QString Kopete::AV::VideoDevice::pixelFormatName

(

pixel_format

pixelformat

)

Definition at line 2270 of file videodevice.cpp.

QString Kopete::AV::VideoDevice::pixelFormatName

(

int

pixelformat

)

Definition at line 2320 of file videodevice.cpp.

int Kopete::AV::VideoDevice::selectInput

(

int

input

)

Todo:

implement me

Definition at line 1033 of file videodevice.cpp.

int Kopete::AV::VideoDevice::setControlValue	(	quint32	ctrl_id,
		qint32	value
	)

Sets the value of a video-control.

Parameters

ctrl_id	ID of the video-control
value	The value that should be set. For boolean controls, the value must be 0 or 1. For menu-controls, the value must be the index of the option. For action-controls, the value is ignored.

Returns

The result-code, currently EXIT_SUCCESS or EXIT_FAILURE

Definition at line 1879 of file videodevice.cpp.

int Kopete::AV::VideoDevice::setFileName

(

QString

filename

)

Todo:

implement me

Definition at line 304 of file videodevice.cpp.

pixel_format Kopete::AV::VideoDevice::setPixelFormat ( pixel_format  newformat )

virtual

Definition at line 941 of file videodevice.cpp.

int Kopete::AV::VideoDevice::setSize ( int  newwidth, int  newheight  )

virtual

Definition at line 768 of file videodevice.cpp.

void Kopete::AV::VideoDevice::setUdi

(

const QString &

udi

)

Definition at line 3021 of file videodevice.cpp.

void Kopete::AV::VideoDevice::setupControls ( )

protected

Sets up the supported video-controls for the current input.

Determines which video-controls are supported for the current input, reads all needed information about them and stores the data to the local members

Definition at line 60 of file videodevice.cpp.

int Kopete::AV::VideoDevice::showDeviceCapabilities

(

)

Definition at line 569 of file videodevice.cpp.

__u64 Kopete::AV::VideoDevice::signalStandardCode

(

signal_standard

standard

)

Definition at line 2482 of file videodevice.cpp.

QString Kopete::AV::VideoDevice::signalStandardName

(

signal_standard

standard

)

Definition at line 2607 of file videodevice.cpp.

QString Kopete::AV::VideoDevice::signalStandardName

(

int

standard

)

Definition at line 2666 of file videodevice.cpp.

int Kopete::AV::VideoDevice::startCapturing ( )

virtual

Definition at line 1082 of file videodevice.cpp.

int Kopete::AV::VideoDevice::stopCapturing ( )

virtual

Todo:

implement me

Definition at line 1604 of file videodevice.cpp.

QString Kopete::AV::VideoDevice::udi

(

)

const

Definition at line 3026 of file videodevice.cpp.

int Kopete::AV::VideoDevice::width

(

)

Definition at line 738 of file videodevice.cpp.

int Kopete::AV::VideoDevice::xioctl ( int  request, void *  arg  )

protected

Definition at line 278 of file videodevice.cpp.

Member Data Documentation

int Kopete::AV::VideoDevice::currentheight

protected

Definition at line 381 of file videodevice.h.

int Kopete::AV::VideoDevice::currentwidth

protected

Definition at line 381 of file videodevice.h.

int Kopete::AV::VideoDevice::descriptor

protected

Definition at line 367 of file videodevice.h.

QString Kopete::AV::VideoDevice::full_filename

protected

Definition at line 365 of file videodevice.h.

QList<ActionVideoControl> Kopete::AV::VideoDevice::m_actionCtrls

protected

Supported action-controls for the current input

Definition at line 363 of file videodevice.h.

QList<BooleanVideoControl> Kopete::AV::VideoDevice::m_booleanCtrls

protected

Supported boolean controls for the current input

Definition at line 361 of file videodevice.h.

int Kopete::AV::VideoDevice::m_buffer_size

protected

Definition at line 386 of file videodevice.h.

int Kopete::AV::VideoDevice::m_current_input

protected

Definition at line 388 of file videodevice.h.

imagebuffer Kopete::AV::VideoDevice::m_currentbuffer

protected

Definition at line 385 of file videodevice.h.

videodev_driver Kopete::AV::VideoDevice::m_driver

protected

Definition at line 368 of file videodevice.h.

QVector<Kopete::AV::VideoInput> Kopete::AV::VideoDevice::m_input

Definition at line 338 of file videodevice.h.

io_method Kopete::AV::VideoDevice::m_io_method

protected

Definition at line 391 of file videodevice.h.

QList<MenuVideoControl> Kopete::AV::VideoDevice::m_menuCtrls

protected

Supported menu-controls for the current input

Definition at line 362 of file videodevice.h.

QString Kopete::AV::VideoDevice::m_model

protected

Definition at line 369 of file videodevice.h.

QString Kopete::AV::VideoDevice::m_name

Definition at line 337 of file videodevice.h.

QList<NumericVideoControl> Kopete::AV::VideoDevice::m_numericCtrls

protected

Supported muneric controls for the current input

Definition at line 360 of file videodevice.h.

pixel_format Kopete::AV::VideoDevice::m_pixelformat

protected

Definition at line 389 of file videodevice.h.

QVector<rawbuffer> Kopete::AV::VideoDevice::m_rawbuffers

protected

Definition at line 383 of file videodevice.h.

unsigned int Kopete::AV::VideoDevice::m_streambuffers

protected

Definition at line 384 of file videodevice.h.

QString Kopete::AV::VideoDevice::m_udi

protected

Definition at line 366 of file videodevice.h.

bool Kopete::AV::VideoDevice::m_videoasyncio

protected

Definition at line 397 of file videodevice.h.

bool Kopete::AV::VideoDevice::m_videocapture

protected

Definition at line 392 of file videodevice.h.

bool Kopete::AV::VideoDevice::m_videochromakey

protected

Definition at line 393 of file videodevice.h.

bool Kopete::AV::VideoDevice::m_videooverlay

protected

Definition at line 395 of file videodevice.h.

bool Kopete::AV::VideoDevice::m_videoread

protected

Definition at line 396 of file videodevice.h.

bool Kopete::AV::VideoDevice::m_videoscale

protected

Definition at line 394 of file videodevice.h.

bool Kopete::AV::VideoDevice::m_videostream

protected

Definition at line 398 of file videodevice.h.

int Kopete::AV::VideoDevice::maxheight

protected

Definition at line 381 of file videodevice.h.

int Kopete::AV::VideoDevice::maxwidth

protected

Definition at line 381 of file videodevice.h.

int Kopete::AV::VideoDevice::minheight

protected

Definition at line 381 of file videodevice.h.

int Kopete::AV::VideoDevice::minwidth

protected

Definition at line 381 of file videodevice.h.

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

• videodevice.h
• videodevice.cpp