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INmChannelVideo::GetState

  • Article

Use the GetState method to determine whether data on the video channel is incoming (receiving) or outgoing (sending).

HRESULT GetState(
NM_VIDEO_STATE *puState);

Parameters

  • puState
    [out] Pointer to a value from the NM_VIDEO_* state enumeration that identifies the current state of the video channel.

Return Values

NetMeeting client applications can use the SUCCEEDED and FAILED macros in winerror.h to check return values.

Return values can include RPC layer errors or any of the following values.

  • S_OK
    The video channel state was set successfully.
  • E_POINTER
    puState is not a valid pointer.

Requirements

**  Windows NT/2000:** Requires Windows NT 4.0 SP3 or later.
**  Windows 95/98:** Requires Windows 95 or later. Available as a redistributable for Windows 95.
**  Header:** Imsconf2.idl.

See Also

INmChannelVideo, Video Channel Object, Video Channel Object Details