PTLib
Version 2.10.4
|
This class defines a video Input device control (Camera controls PTZ) More...
#include <videoio.h>
Public Types | |
typedef std::list < PVideoControlInfo > | InputDeviceControls |
![]() | |
enum | InputControlType { ControlPan, ControlTilt, ControlZoom } |
![]() | |
enum | Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 } |
Result of the comparison operation performed by the Compare() function. More... |
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) |
long | GetPan () |
long | GetTilt () |
long | GetZoom () |
void | Reset () |
void | SetCurrentPosition (const InputControlType ctype, long current) |
Protected Member Functions | |
PBoolean | GetVideoControlInfo (const InputControlType ctype, PVideoControlInfo &control) |
PBoolean | GetDefaultPosition (const InputControlType ctype, long &def) |
PBoolean | GetCurrentPosition (const InputControlType ctype, long ¤t) |
Protected Attributes | |
std::list< PVideoControlInfo > | m_info |
PMutex | ccmutex |
Additional Inherited Members | |
![]() | |
static PString | AsString (const InputControlType &type) |
![]() | |
InputControlType | type |
long | min |
long | max |
long | step |
long | def |
long | flags |
long | current |
![]() |
This class defines a video Input device control (Camera controls PTZ)
typedef std::list<PVideoControlInfo> PVideoInputControl::InputDeviceControls |
PVideoInputControl::~PVideoInputControl | ( | ) |
|
protected |
|
protected |
long PVideoInputControl::GetPan | ( | ) |
long PVideoInputControl::GetTilt | ( | ) |
|
protected |
long PVideoInputControl::GetZoom | ( | ) |
|
virtual |
void PVideoInputControl::Reset | ( | ) |
void PVideoInputControl::SetCurrentPosition | ( | const InputControlType | ctype, |
long | current | ||
) |
|
virtual |
|
virtual |
|
protected |
|
protected |