Don't push throug RTPProxy streams with port 0 in SDP

OpenSIPS · Feb 11, 2016 · 5dec43a · 5dec43a
1 parent e8e0353
commit 5dec43a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/modules/rtpproxy/rtpproxy.c b/modules/rtpproxy/rtpproxy.c
@@ -3712,6 +3712,13 @@ force_rtp_proxy_body(struct sip_msg* msg, struct force_rtpp_args *args, pv_spec_
 				goto error;
 			}
 			++medianum;
+
+			/* If the callee wants to neither send nor receive a stream offered by
+			the caller, the callee sets the port number of that stream to zero in
+			its media description - don't engage rtpproxy for such streams */
+			if (oldport.s[0] == '0' && oldport.len == 1)
+				continue;
+
 			if (asymmetric != 0 || real != 0) {
 				newip = oldip;
 			} else {