int sm_vmprx_get_event(struct sm_vmprx_event_parms *eventp)
typedef struct sm_vmprx_event_parms { tSMVMPrxId vmprx; /* in */ tSMEventId event; /* out */ } SM_VMPRX_EVENT_PARMS;
If the call completes successfully event will hold the tSMEventId belonging to vmprx. The tSMEventId is valid until the VMP[rx] is destroyed using sm_vmprx_destroy(). This event will be signalled when a status change occurs on the VMP[rx]. When the event is signalled the user must call sm_vmprx_status() to discover the nature of the status change.
0 if call completed successfully, otherwise a standard error such as:
This function is part of the Prosody RTP processing API.