PVideoInputControl Class Reference

This class defines a video Input device control (Camera controls PTZ) More...

#include <videoio.h>

Inheritance diagram for PVideoInputControl:

Collaboration diagram for PVideoInputControl:

Public Member Functions
	~PVideoInputControl ()
virtual PBoolean	Pan (long value, bool absolute=false)
virtual PBoolean	Tilt (long value, bool absolute=false)
virtual PBoolean	Zoom (long value, bool absolute=false)
virtual long	GetPan () const
virtual long	GetTilt () const
virtual long	GetZoom () const
virtual void	Reset ()
bool	IsValid (PVideoControlInfo::Types type) const
const PVideoControlInfo &	GetControl (PVideoControlInfo::Types type) const
Public Member Functions inherited from PObject
unsigned	GetTraceContextIdentifier () const
	Get PTRACE context identifier. More...
void	SetTraceContextIdentifier (unsigned id)
void	GetTraceContextIdentifier (PObject &obj)
void	GetTraceContextIdentifier (PObject *obj)
void	SetTraceContextIdentifier (const PObject &obj)
void	SetTraceContextIdentifier (const PObject *obj)
virtual	~PObject ()
virtual PObject *	Clone () const
	Create a copy of the class on the heap. More...
template<class CLS >
CLS *	CloneAs () const
	As for Clone() but converts to specified type. More...
virtual PINDEX	HashFunction () const
	This function yields a hash value required by the PDictionary class. More...
virtual const char *	GetClass (unsigned ancestor=0) const
	Get the current dynamic type of the object instance. More...
PBoolean	IsClass (const char *cls) const
virtual PBoolean	InternalIsDescendant (const char *clsName) const
	Determine if the dynamic type of the current instance is a descendent of the specified class. More...
__inline const PObject *	PTraceObjectInstance () const
virtual Comparison	Compare (const PObject &obj) const
	Compare the two objects and return their relative rank. More...
virtual Comparison	CompareObjectMemoryDirect (const PObject &obj) const
	Determine the byte wise comparison of two objects. More...
bool	operator== (const PObject &obj) const
	Compare the two objects. More...
bool	operator!= (const PObject &obj) const
	Compare the two objects. More...
bool	operator< (const PObject &obj) const
	Compare the two objects. More...
bool	operator> (const PObject &obj) const
	Compare the two objects. More...
bool	operator<= (const PObject &obj) const
	Compare the two objects. More...
bool	operator>= (const PObject &obj) const
	Compare the two objects. More...
virtual void	PrintOn (ostream &strm) const
	Output the contents of the object to the stream. More...
virtual void	ReadFrom (istream &strm)
	Input the contents of the object from the stream. More...

Protected Attributes
PVideoControlInfo	m_control [PVideoControlInfo::NumTypes]
PMutex	m_mutex
Protected Attributes inherited from PObject
unsigned	m_traceContextIdentifier

Additional Inherited Members
Public Types inherited from PObject
enum	Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }
	Result of the comparison operation performed by the Compare() function. More...
Static Public Member Functions inherited from PObject
static const char *	Class ()
	Get the name of the class as a C string. More...
static __inline const PObject *	PTraceObjectInstance (const char *)
static __inline const PObject *	PTraceObjectInstance (const PObject *obj)
static Comparison	InternalCompareObjectMemoryDirect (const PObject *obj1, const PObject *obj2, PINDEX size)
	Internal function caled from CompareObjectMemoryDirect() More...
Protected Member Functions inherited from PObject
	PObject ()
	Constructor for PObject, made protected so cannot ever create one on its own. More...
Friends inherited from PObject

Detailed Description

This class defines a video Input device control (Camera controls PTZ)

Constructor & Destructor Documentation

PVideoInputControl::~PVideoInputControl

(

)

Member Function Documentation

const PVideoControlInfo& PVideoInputControl::GetControl ( PVideoControlInfo::Types  type ) const

inline

References m_control.

virtual long PVideoInputControl::GetPan ( ) const

inlinevirtual

References m_control, and PVideoControlInfo::m_current.

virtual long PVideoInputControl::GetTilt ( ) const

inlinevirtual

References m_control, and PVideoControlInfo::m_current.

virtual long PVideoInputControl::GetZoom ( ) const

inlinevirtual

References m_control, and PVideoControlInfo::m_current.

bool PVideoInputControl::IsValid ( PVideoControlInfo::Types  type ) const

inline

References PVideoControlInfo::IsValid(), and m_control.

virtual PBoolean PVideoInputControl::Pan ( long  value, bool  absolute = false  )

virtual

virtual void PVideoInputControl::Reset ( )

virtual

virtual PBoolean PVideoInputControl::Tilt ( long  value, bool  absolute = false  )

virtual

virtual PBoolean PVideoInputControl::Zoom ( long  value, bool  absolute = false  )

virtual

Member Data Documentation

PVideoControlInfo PVideoInputControl::m_control[PVideoControlInfo::NumTypes]

protected

Referenced by GetControl(), GetPan(), GetTilt(), GetZoom(), and IsValid().

PMutex PVideoInputControl::m_mutex

protected

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

• videoio.h