OpalH281Handler Class Reference

#include <h281handler.h>

List of all members.

Public Types
enum	VideoSource {   CurrentVideoSource = 0x00, MainCamera = 0x01, AuxiliaryCamera = 0x02, DocumentCamera = 0x03,   AuxiliaryDocumentCamera = 0x04, VideoPlaybackSource = 0x05 }
Public Member Functions
	OpalH281Handler (OpalH224Handler &h224Handler)
	~OpalH281Handler ()
BOOL	GetRemoteHasH281 () const
void	SetRemoteHasH281 (BOOL flag)
BYTE	GetLocalNumberOfPresets () const
void	SetLocalNumberOfPresets (BYTE presets)
BYTE	GetRemoteNumberOfPresets () const
H281VideoSource &	GetLocalVideoSource (VideoSource source)
H281VideoSource &	GetRemoteVideoSource (VideoSource source)
void	StartAction (H281_Frame::PanDirection panDirection, H281_Frame::TiltDirection tiltDirection, H281_Frame::ZoomDirection zoomDireciton, H281_Frame::FocusDirection focusDirection)
void	StopAction ()
void	SelectVideoSource (BYTE videoSourceNumber, H281_Frame::VideoMode videoMode)
void	StoreAsPreset (BYTE presetNumber)
void	ActivatePreset (BYTE presetNumber)
void	SendExtraCapabilities () const
void	OnReceivedExtraCapabilities (const BYTE *capabilities, PINDEX size)
void	OnReceivedMessage (const H281_Frame &message)
virtual void	OnRemoteCapabilitiesUpdated ()
virtual void	OnStartAction (H281_Frame::PanDirection panDirection, H281_Frame::TiltDirection tiltDirection, H281_Frame::ZoomDirection zoomDirection, H281_Frame::FocusDirection focusDirection)
virtual void	OnStopAction ()
virtual void	OnSelectVideoSource (BYTE videoSourceNumber, H281_Frame::VideoMode videoMode)
virtual void	OnStoreAsPreset (BYTE presetNumber)
virtual void	OnActivatePreset (BYTE presetNumber)
Protected Member Functions
	PDECLARE_NOTIFIER (PTimer, OpalH281Handler, ContinueAction)
	PDECLARE_NOTIFIER (PTimer, OpalH281Handler, StopActionLocally)
Protected Attributes
OpalH224Handler &	h224Handler
BOOL	remoteHasH281
BYTE	localNumberOfPresets
BYTE	remoteNumberOfPresets
H281VideoSource	localVideoSources [6]
H281VideoSource	remoteVideoSources [6]
H281_Frame	transmitFrame
PTimer	transmitTimer
H281_Frame::PanDirection	requestedPanDirection
H281_Frame::TiltDirection	requestedTiltDirection
H281_Frame::ZoomDirection	requestedZoomDirection
H281_Frame::FocusDirection	requestedFocusDirection
PTimer	receiveTimer

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Detailed Description

This class implements a defalt H.281 handler

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Member Enumeration Documentation

enum OpalH281Handler::VideoSource

Enumerator:

CurrentVideoSource
MainCamera
AuxiliaryCamera
DocumentCamera
AuxiliaryDocumentCamera
VideoPlaybackSource

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Constructor & Destructor Documentation

OpalH281Handler::OpalH281Handler

(

OpalH224Handler &

h224Handler

)

OpalH281Handler::~OpalH281Handler

(

)

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Member Function Documentation

BOOL OpalH281Handler::GetRemoteHasH281

(

)

const [inline]

void OpalH281Handler::SetRemoteHasH281

(

BOOL

flag

)

[inline]

BYTE OpalH281Handler::GetLocalNumberOfPresets

(

)

const [inline]

void OpalH281Handler::SetLocalNumberOfPresets

(

BYTE

presets

)

[inline]

BYTE OpalH281Handler::GetRemoteNumberOfPresets

(

)

const [inline]

H281VideoSource& OpalH281Handler::GetLocalVideoSource

(

VideoSource

source

)

H281VideoSource& OpalH281Handler::GetRemoteVideoSource

(

VideoSource

source

)

void OpalH281Handler::StartAction	(	H281_Frame::PanDirection	panDirection,
		H281_Frame::TiltDirection	tiltDirection,
		H281_Frame::ZoomDirection	zoomDireciton,
		H281_Frame::FocusDirection	focusDirection
	)

Causes the H.281 handler to start the desired action The action will continue until StopAction() is called.

void OpalH281Handler::StopAction

(

)

Stops any action currently ongoing

void OpalH281Handler::SelectVideoSource	(	BYTE	videoSourceNumber,
		H281_Frame::VideoMode	videoMode
	)

Tells the remote side to select the desired video source using the mode specified. Does nothing if either video source or mode aren't available

void OpalH281Handler::StoreAsPreset

(

BYTE

presetNumber

)

Tells the remote side to store the current camera settings as a preset with the preset number given

void OpalH281Handler::ActivatePreset

(

BYTE

presetNumber

)

Tells the remote side to activate the given preset

void OpalH281Handler::SendExtraCapabilities

(

)

const

Causes the H.281 handler to send its capabilities. Capabilities include the number of available cameras, (default one) the camera abilities (default none) and the number of presets that can be stored (default zero)

void OpalH281Handler::OnReceivedExtraCapabilities	(	const BYTE *	capabilities,
		PINDEX	size
	)

Processing incoming frames

void OpalH281Handler::OnReceivedMessage

(

const H281_Frame &

message

)

virtual void OpalH281Handler::OnRemoteCapabilitiesUpdated

(

)

[virtual]

Called each time a remote endpoint sends its capability list

virtual void OpalH281Handler::OnStartAction	(	H281_Frame::PanDirection	panDirection,
		H281_Frame::TiltDirection	tiltDirection,
		H281_Frame::ZoomDirection	zoomDirection,
		H281_Frame::FocusDirection	focusDirection
	)			[virtual]

Indicates to start the action specified

virtual void OpalH281Handler::OnStopAction

(

)

[virtual]

Indicates to stop the action stared with OnStartAction()

virtual void OpalH281Handler::OnSelectVideoSource	(	BYTE	videoSourceNumber,
		H281_Frame::VideoMode	videoMode
	)			[virtual]

Indicates to select the desired video source

virtual void OpalH281Handler::OnStoreAsPreset

(

BYTE

presetNumber

)

[virtual]

Indicates to store the current camera settings as a preset

virtual void OpalH281Handler::OnActivatePreset

(

BYTE

presetNumber

)

[virtual]

Indicates to activate the given preset number

OpalH281Handler::PDECLARE_NOTIFIER	(	PTimer	,
		OpalH281Handler	,
		ContinueAction
	)			[protected]

OpalH281Handler::PDECLARE_NOTIFIER	(	PTimer	,
		OpalH281Handler	,
		StopActionLocally
	)			[protected]

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Member Data Documentation

OpalH224Handler& OpalH281Handler::h224Handler [protected]

BOOL OpalH281Handler::remoteHasH281 [protected]

BYTE OpalH281Handler::localNumberOfPresets [protected]

BYTE OpalH281Handler::remoteNumberOfPresets [protected]

H281VideoSource OpalH281Handler::localVideoSources[6] [protected]

H281VideoSource OpalH281Handler::remoteVideoSources[6] [protected]

H281_Frame OpalH281Handler::transmitFrame [protected]

PTimer OpalH281Handler::transmitTimer [protected]

H281_Frame::PanDirection OpalH281Handler::requestedPanDirection [protected]

H281_Frame::TiltDirection OpalH281Handler::requestedTiltDirection [protected]

H281_Frame::ZoomDirection OpalH281Handler::requestedZoomDirection [protected]

H281_Frame::FocusDirection OpalH281Handler::requestedFocusDirection [protected]

PTimer OpalH281Handler::receiveTimer [protected]

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

• h281handler.h

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