UCC_MEDIA_STREAM_STATE_CHANGE_REASON Enumeration
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Enumerates the reasons for changes of an active media state.
Namespace: Microsoft.Office.Interop.UccApi
Assembly: Microsoft.Office.Interop.UccApi (in microsoft.office.interop.uccapi.dll)
Syntax
'Declaration
Public Enumeration UCC_MEDIA_STREAM_STATE_CHANGE_REASON
public enum UCC_MEDIA_STREAM_STATE_CHANGE_REASON
public enum class UCC_MEDIA_STREAM_STATE_CHANGE_REASON
public enum UCC_MEDIA_STREAM_STATE_CHANGE_REASON
public enum UCC_MEDIA_STREAM_STATE_CHANGE_REASON
Members
| Member name | Description |
|---|---|
| UCCMSSCR_DEVICE_ERROR | A flag indicating that the media state changed because of a device error. |
| UCCMSSCR_ERROR | A flag indicating that the media state changed because of an error. |
| UCCMSSCR_MEDIA_CONNECTIVITY_FAILURE | A flag indicating that the media state changed because the media failed to be connected to the remote endpoint. |
| UCCMSSCR_NETWORK_BANDWIDTH_LIMITATION | A flag indicating that the media state changed because of the limitation of the network bandwidth. |
| UCCMSSCR_NO_DEVICE | A flag indicating that the media state changed because no media device is found. |
| UCCMSSCR_NO_PORT | A flag indicating that the media state changed because no port is found. |
| UCCMSSCR_NORMAL | A flag indicating that the media state changed because of a normal operation or event. |
| UCCMSSCR_PORT_MAPPING_FAILURE | A flag indicating that the media state changed because the specified port could not be mapped. |
| UCCMSSCR_REMOTE_REQUEST | A flag indicating that the media state changed because of the request by the remote endpoint. |
| UCCMSSCR_TIMEOUT | A flag indicating that the media state changed because it has timed out. |
Remarks
An application can examine the reason for a media state change by reading the Reason property on the IUccMediaChannelEvent and IUccAudioVideoMediaChannelStreamsEvent interfaces and comparing it against the values defined here.
Win32 COM/C++ Syntax
typedef enum UCC_MEDIA_STREAM_STATE_CHANGE_REASON
{
UCCMSSCR_NORMAL,
UCCMSSCR_TIMEOUT,
UCCMSSCR_NO_DEVICE,
UCCMSSCR_NO_PORT,
UCCMSSCR_PORT_MAPPING_FAILURE,
UCCMSSCR_REMOTE_REQUEST,
UCCMSSCR_MEDIA_CONNECTIVITY_FAILURE,
UCCMSSCR_NETWORK_BANDWIDTH_LIMITATION,
UCCMSSCR_DEVICE_ERROR,
UCCMSSCR_ERROR
};
Platforms
Development Platforms
Windows XP Professional with Service Pack 2 (SP2), Windows Server 2000 with Service Pack 4, Windows Server 2003, Windows Vista Ultimate Edition, Windows Vista Business Edition, Windows Vista Enterprise Edition