OpalVideoUpdatePicture Class Reference

#include <vidcodec.h>

Inheritance diagram for OpalVideoUpdatePicture:

Collaboration diagram for OpalVideoUpdatePicture:

Public Member Functions
	OpalVideoUpdatePicture (unsigned sessionID=0, unsigned ssrc=0)
virtual PString	GetName () const
Public Member Functions inherited from OpalMediaCommand
	OpalMediaCommand (const OpalMediaType &mediaType, unsigned sessionID=0, unsigned ssrc=0)
virtual void	PrintOn (ostream &strm) const
virtual Comparison	Compare (const PObject &obj) const
virtual PObject *	Clone () const =0
virtual void *	GetPlugInData () const
virtual unsigned *	GetPlugInSize () const
const OpalMediaType &	GetMediaType () const
unsigned	GetSessionID () const
unsigned	GetSyncSource () const

Additional Inherited Members
Protected Attributes inherited from OpalMediaCommand
OpalMediaType	m_mediaType
unsigned	m_sessionID
unsigned	m_ssrc

Detailed Description

This indicates that a force video picture update is required, that is an Intra or Key frame MUST be sent. This may be called when the system logic requires a scene chage, e.g. when recording a video an Intra frame is required before it can start, the sender must send one.

Constructor & Destructor Documentation

OpalVideoUpdatePicture::OpalVideoUpdatePicture	(	unsigned	sessionID = 0,
		unsigned	ssrc = 0
	)

Parameters

sessionID	Session for media stream, 0 is use first mediaType stream
ssrc	Sync Source for media stream (if RTP)

Member Function Documentation

virtual PString OpalVideoUpdatePicture::GetName ( ) const

virtual

Get the name of the command.

Implements OpalMediaCommand.

Reimplemented in OpalVideoPictureLoss.

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

• vidcodec.h