commit a93c6e9263955e83e819e41ef3a595b034dbfc1f
author Pau Espin Pedrol <pespin@sysmocom.de> Mon May 06 15:23:57 2019 +0200
committer Pau Espin Pedrol <pespin@sysmocom.de> Tue May 14 11:36:33 2019 +0200
tree 14539950f195b83f17a6c825a6db1e6f95f29bc5
parent 30907dc9d84b61e95d106f752d1e08491606055f

osmux: Provide correct local port during mgcp resp

Also document some possible future improvements for local addr.

Change-Id: I12c8fcdc8b772b9f92a70774406d4662f44bd9a9

src/libosmo-mgcp/mgcp_sdp.c

diff --git a/src/libosmo-mgcp/mgcp_sdp.c b/src/libosmo-mgcp/mgcp_sdp.c
index 6b41f50..99e764b 100644
--- a/src/libosmo-mgcp/mgcp_sdp.c
+++ b/src/libosmo-mgcp/mgcp_sdp.c
@@ -512,6 +512,7 @@
 	struct sdp_fmtp_param fmtp_param;
 	int rc;
 	int payload_types[1];
+	int local_port;
 	struct sdp_fmtp_param fmtp_params[1];
         unsigned int fmtp_params_len = 0;
 
@@ -541,7 +542,11 @@
 	if (payload_type >= 0) {
 
 		payload_types[0] = payload_type;
-		rc = add_audio(sdp, payload_types, 1, conn->end.local_port);
+		if (mgcp_conn_rtp_is_osmux(conn))
+			local_port = endp->cfg->osmux_port;
+		else
+			local_port = conn->end.local_port;
+		rc = add_audio(sdp, payload_types, 1, local_port);
 		if (rc < 0)
 			goto buffer_too_small;