Closes the port, and releases its resources.
int LV_SRE_ClosePort(HPORT hport);
LV_SUCCESS
No errors; the port has successfully shut down.
LV_FAILURE
The port was unable to shutdown.
Closing a port frees up a license (each open port requires one license). For this reason, you should close every port as soon as it is no longer needed.
LVSpeechPort::ClosePort (C++ API)
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