The GetControlState method retrieves the state of the capture, which indicates if the capture is running or paused.
HRESULT STDMETHODCALLTYPE GetControlState( [out] BOOL *IsRunnning, [out] BOOL *IsPaused );
Indicator that the current capture is running, including if the capture is paused.
Indicator that the current capture is paused.
If the method is successful, the return value is NMERR_SUCCESS.
If the method is unsuccessful, the return value is one of the following error codes:
||The NPP is not connected to the network. Call IRTC::Connect to connect the NPP to the network.
||The NPP is connected to the network but not with the IRTC::Connect method.
This method can be called any time the NPP is connected to the network. You can use this method to find out if a capture is running, if the capture is paused, or if the capture has been stopped but the NPP is still connected.
|Minimum supported client
||Windows 2000 Professional [desktop apps only]
|Minimum supported server
||Windows 2000 Server [desktop apps only]