Set state of the audio switcher.
PRL_RESULT PrlDevAudio_SetSwitcherState( PRL_HANDLE hVm, PRL_BOOL bEnabled );
PrlApiVm.h
PRL_RESULT. Possible values:
PRL_ERR_SUCCESS - audio input stream start request has been sent.
PRL_ERR_FAILURE - send of input start request to Vm has been failed.
PRL_ERR_INVALID_ARG - Vm handle is incorrect or some pointer is invalid.
PRL_ERR_UNINITIALIZED - there is no any valid connection to Vm. #PrlDevDisplay_ConnectToVm wasn't called.
If client is not connected to vm with #PrlDevDisplay_ConnectToVm call error will be returned, otherwise start request will be sent, PRL_ERR_SUCCESS returned.