COM Error Codes

This section contains error codes you may get in your application from the NetMeeting run time.

IC_E_* Error Codes

The following error constants are defined in codecs.h.

Error name Value Description
IC_E_CAPS_INSTANTIATION_FAILURE 0x83010001 Could not create a required caps object
IC_E_CAPS_INITIALIZATION_FAILURE 0x83010002 Could not initialize a required object
IC_E_NO_FORMATS 0x83010003 No formats available
IC_E_NO_SUCH_FORMAT 0x83010005 No matching AC</VCM format was found
IC_E_INTERNAL_ERROR 0x83010006 Network Audio/Video Controller reported a system error

NM_S_* Error Codes

The following error constants are defined in imsconf3.idl and refer to NetMeeting-specific error codes.

Error name Value Description
NM_S_NEXT_CONFERENCE 0x0201 INmSysInfo.SetProperty
NM_S_ON_RESTART 0x0202 INmSysInfo.SetProperty

NM_CALLERR_* Error Codes

following error constants are defined in imsconf3.idl and refer to codes you may get when you try to place or receive a call during a NetMeeting conference session.

Error name Value Description
NM_CALLERR_NOT_INITIALIZED 0x81000100 Local system not initialized.
NM_CALLERR_MEDIA 0x81000101 Invalid channel/media types.
NM_CALLERR_NAME_RESOLUTION 0x81000102 Name resolution failed.
NM_CALLERR_PASSWORD 0x81000103 Invalid conference password.
NM_CALLERR_CONFERENCE_NAME 0x81000104 Problem with the conference name.
NM_CALLERR_NOT_FOUND 0x81000106 User/Address not found.
NM_CALLERR_MCU 0x81000107 Cannot invite multipoint control unit (MCU) into existing conference.
NM_CALLERR_REJECTED 0x81000108 Remote system rejected the request.
NM_CALLERR_AUDIO 0x81000109 Audio connection failed.
NM_CALLERR_AUDIO_LOCAL 0x8100010A Local audio device already in use.
NM_CALLERR_AUDIO_REMOTE 0x8100010B Remote audio device in use.
NM_CALLERR_ALREADY_CALLING 0x810001FD Already calling this person.
NM_CALLERR_LOOPBACK 0x810001FE Called local machine.
NM_CALLERR_UNKNOWN 0x810001FF Unknown call error.

NM_E_* Error Codes

The following error constants are defined in imsconf3.idl and refer to miscellaneous NetMeeting-specific error codes.

Error name Value Description
NM_E_NOT_INITIALIZED 0X81000200 Initialize method on the Conference Manager object has not been called or did not execute successfully.
NM_E_CHANNEL_ALREADY_EXISTS 0X81000201 Data channel already exists.
NM_E_NO_T120_CONFERENCE 0X81000202 Not in a T.120 data conference.
NM_E_NOT_ACTIVE 0x81000203 NetMeeting is not running.
NM_E_FILE_TOO_BIG 0x81000204 The file being sent is too big.
NM_E_USER_CANCELED_SETUP 0x81000205 User canceled NetMeeting setup wizard.
NM_E_ALREADY_RUNNING 0x81000206 NetMeeting is already running.
NM_E_SHARING_NOT_AVAILABLE 0x81000207 The requested sharing is not available.