5.2.9 IPMediaDevice Class

The IPMediaDevice class' main role is to provide IPML functionality for IP Media device. It represents the IP Media devices and reflects the session state to the other classes.

The IPMediaDevice class attributes are described in Table 14. Refer to the source code for method information.

Table 14. IPMediaDevice Class Attributes 

Name	Access Privilege	Type	Description
m_currentState	private	E_StateMachine	The current state of the channel
m_mediaInfo	private	IPM_MEDIA_INFO (see ipmlib.h)	Used in the startMedia( ) function when calling the function ipm_SetRemoteMediaInfo( ). The m_mediaInfo contains: the local RTP and RTCP information and the local coder information the remote RTP and RTCP information and the remote coder information
m_QoSStatus	public	bool	True if, and only if, the QoS feature is enabled. It is updated after reading the "q" command line option and never changed.
m_QoSAlarmFile	public	FILE*	Pointer to the QoS statistics file
m_WoSAlarmFileName	public	Char*	The QoS statistics file name - used when opening the file
m_LocalVoiceMediaInfo	private	IPM_MEDIA_INFO	The local media information for voice - updated after getting the local media information (using the IPML API).
m_RemoteVoiceMediaInfo	private	IPM_MEDIA_INFO	The voice media information of the remote gateway - updated when getting an offering or answering from the remote gateway.
m_LocalFaxMediaInfo	private	IPM_MEDIA_INFO	The local media information for fax
m_RemoteFaxMediaInfo	private	IPM_MEDIA_INFO	The fax media information of the remote gateway
m_DTMEMode	private	E_DTMFMode	The mode that should be used for sending DTMFs - inband, out of band, or RFC2833
m_FaxMode	private	E_FaxMode	The fax codec: T38, G711, or no fax (voice codec)
m_FaxTone	private	IPM_FAX_SIGNAL	The detected fax event
m_isFree	public	bool	Indicates if the IPMedia device is free.

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