From 555bdd7af58860581eeadf18c046c19ee37c2d7d Mon Sep 17 00:00:00 2001
From: George Politis <gp@jitsi.org>
Date: Mon, 15 Sep 2014 18:20:15 +0200
Subject: [PATCH] Adds forgotten, but necessary for simulcast, modifications to
 libs/strophe.jingle.sessionbase.js.

---
 libs/strophe/strophe.jingle.sessionbase.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/libs/strophe/strophe.jingle.sessionbase.js b/libs/strophe/strophe.jingle.sessionbase.js
index 35fa50aa3..31035047b 100644
--- a/libs/strophe/strophe.jingle.sessionbase.js
+++ b/libs/strophe/strophe.jingle.sessionbase.js
@@ -191,6 +191,24 @@ SessionBase.prototype.sendSSRCUpdateIq = function(sdpMediaSsrcs, sid, initiator,
             });
             modify.up(); // end of source
         });
+
+        // generate source groups from lines
+        channel.ssrcGroups.forEach(function(ssrcGroup) {
+            if (ssrcGroup.ssrcs.length != 0) {
+
+                modify.c('ssrc-group', {
+                    semantics: ssrcGroup.semantics,
+                    xmlns: 'urn:xmpp:jingle:apps:rtp:ssma:0'
+                });
+
+                ssrcGroup.ssrcs.forEach(function (ssrc) {
+                    modify.c('source', { ssrc: ssrc })
+                        .up(); // end of source
+                });
+                modify.up(); // end of ssrc-group
+            }
+        });
+
         modify.up(); // end of description
         modify.up(); // end of content
     });