Adding an Origin Field to the SDP Session Structure
int sdp_add_origin(sdp_session_t *session, const char *name,
uint64_t id, uint64_t ver, const char *nettype,
const char *addrtype, const char *address);The sdp_add_origin()
function adds the ORIGIN (o=) SDP field to the session structure that is specified by the
value of the session parameter (sdp_session_t)
using the name, id, ver, nettype, addrtype, and address parameters.
For more information, see the
sdp_add_origin(3COMMPUTIL) man page.