avcap::V4L2_ControlBase Class Reference

#include <avcap/linux/V4L2_ControlBase.h>

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Detailed Description

Basic implementation of a device control for a Video4Linux2 device.

Implements common methods of V4L2-controls.

Public Member Functions
	V4L2_ControlBase (V4L2_DeviceDescriptor *dd, struct v4l2_queryctrl *query)
virtual	~V4L2_ControlBase ()
int	getId () const
int	getDefaultValue () const
const std::string &	getName () const
virtual int	setValue (int val)
virtual int	getValue () const
virtual int	reset ()
__u32	getFlags () const
	Return the flags of the v4l2_queryctrl structure associated with the control.
Protected Member Functions
int	update ()
Protected Attributes
V4L2_DeviceDescriptor *	mDeviceDescriptor
int	mId
int	mValue

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Constructor & Destructor Documentation

avcap::V4L2_ControlBase::V4L2_ControlBase	(	V4L2_DeviceDescriptor *	dd,
		struct v4l2_queryctrl *	query
	)

virtual avcap::V4L2_ControlBase::~V4L2_ControlBase

(

)

[virtual]

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Member Function Documentation

int avcap::V4L2_ControlBase::getId

(

)

const [inline]

int avcap::V4L2_ControlBase::getDefaultValue

(

)

const [inline]

const std::string& avcap::V4L2_ControlBase::getName

(

)

const [inline]

virtual int avcap::V4L2_ControlBase::setValue

(

int

val

)

[virtual]

virtual int avcap::V4L2_ControlBase::getValue

(

)

const [virtual]

virtual int avcap::V4L2_ControlBase::reset

(

)

[virtual]

__u32 avcap::V4L2_ControlBase::getFlags

(

)

const [inline]

Return the flags of the v4l2_queryctrl structure associated with the control.

int avcap::V4L2_ControlBase::update

(

)

[protected]

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Field Documentation

V4L2_DeviceDescriptor* avcap::V4L2_ControlBase::mDeviceDescriptor [protected]

int avcap::V4L2_ControlBase::mId [protected]

int avcap::V4L2_ControlBase::mValue [protected]

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

• include/avcap/linux/V4L2_ControlBase.h

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