[sr-dev] git:master: rtpproxy: swap tags for lookup command (l) to fix one way audio on reinvite

[Daniel-Constantin Mierla]

Module: sip-router
Branch: master
Commit: 21e54da18f9bc6f87f913a897c9183074de4c937
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=21e54da18f9bc6f87f913a897c9183074de4c937

Author: Marcus Hunger <hunger at sipgate.de>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date:   Tue Aug 12 16:09:28 2014 +0200

rtpproxy: swap tags for lookup command (l) to fix one way audio on reinvite

- affected cases when the lookup was used explicitely

---

 modules/rtpproxy/rtpproxy.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/modules/rtpproxy/rtpproxy.c b/modules/rtpproxy/rtpproxy.c
index 57815d6..5926ca8 100644
--- a/modules/rtpproxy/rtpproxy.c
+++ b/modules/rtpproxy/rtpproxy.c
@@ -2454,6 +2454,11 @@ force_rtp_proxy(struct sip_msg* msg, char* str1, char* str2, int offer, int forc
 		if (to_tag.len == 0) {
 			FORCE_RTP_PROXY_RET (-1);
 		}
+		if (msg->first_line.type == SIP_REQUEST) {
+			tmp = from_tag;
+			from_tag = to_tag;
+			to_tag = tmp;
+		}
 		create = 0;
 	} else if ((msg->first_line.type == SIP_REPLY && offer != 0)
 			|| (msg->first_line.type == SIP_REQUEST && offer == 0)) {