opentl::input::V4L2Camera Class Reference

Interface class for using V4L2 API to access (USB,...) cameras. More...

Inherits opentl::input::ImageSensor.

List of all members.

Public Types
Public Member Functions
virtual void	captureNext ()
	capture the next image from the image sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class
virtual void	captureStart ()
	start the capturing process of the image sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class
virtual void	captureStop ()
	stop the capturing process of the image sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class
virtual void	close ()
	closes the connection to the sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class
virtual const opentl::core::cvdata::Image &	image ()
	returns current frame
virtual void	init ()
	initializes the sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class
virtual void	open ()
	opens the connection to the sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class
	V4L2Camera (int camIndex=0)
virtual	~V4L2Camera ()
Protected Member Functions
virtual void	onlineParameterChangedCallBack (unsigned int param)

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Detailed Description

Interface class for using V4L2 API to access (USB,...) cameras.

Author:

Sebastian Klose <kloses@in.tum.de>

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Member Enumeration Documentation

enum opentl::input::V4L2Camera::OfflineParameters

Enumerator:

RequestedWidth
RequestedHeight
RequestedFrameRate
NumBuffers
OFFLINE_COUNT

Reimplemented from opentl::input::ImageSensor.

enum opentl::input::V4L2Camera::OnlineParameters

Enumerator:

AutoExposure
AutoIris
AbsoluteExposureValue
AutoFocus
AutoWhiteBalance
BackLightCompensation
ONLINE_COUNT

Reimplemented from opentl::input::ImageSensor.

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Constructor & Destructor Documentation

opentl::input::V4L2Camera::V4L2Camera

(

int

camIndex = 0

)

virtual opentl::input::V4L2Camera::~V4L2Camera

(

)

[virtual]

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Member Function Documentation

virtual void opentl::input::V4L2Camera::captureNext

(

)

[virtual]

capture the next image from the image sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class

Reimplemented from opentl::input::ImageSensor.

virtual void opentl::input::V4L2Camera::captureStart

(

)

[virtual]

start the capturing process of the image sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class

Reimplemented from opentl::input::ImageSensor.

virtual void opentl::input::V4L2Camera::captureStop

(

)

[virtual]

stop the capturing process of the image sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class

Reimplemented from opentl::input::ImageSensor.

virtual void opentl::input::V4L2Camera::close

(

)

[virtual]

closes the connection to the sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class

Reimplemented from opentl::input::AbstractSensor.

virtual const opentl::core::cvdata::Image& opentl::input::V4L2Camera::image

(

)

[virtual]

returns current frame

Reimplemented from opentl::input::ImageSensor.

virtual void opentl::input::V4L2Camera::init

(

)

[virtual]

initializes the sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class

Reimplemented from opentl::input::AbstractSensor.

virtual void opentl::input::V4L2Camera::onlineParameterChangedCallBack

(

unsigned int

param

)

[protected, virtual]

Reimplemented from opentl::core::util::ParameterContainer.

virtual void opentl::input::V4L2Camera::open

(

)

[virtual]

opens the connection to the sensor (e.g. a camera) IMPORTANT: implement this method in your sensor class

Reimplemented from opentl::input::AbstractSensor.