From ff44b3fbc9b19a0c100717304fbf859d54106c4c Mon Sep 17 00:00:00 2001
From: Dave Horton <daveh@beachdognet.com>
Date: Thu, 12 Aug 2021 08:51:07 -0400
Subject: [PATCH] use single codec in response to freeswitch, otherwise it will
 get confused

---
 lib/call-session.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/call-session.js b/lib/call-session.js
index 80c7f29..19867dc 100644
--- a/lib/call-session.js
+++ b/lib/call-session.js
@@ -184,6 +184,7 @@ class CallSession extends Emitter {
                 ...this.rtpEngineOpts.uas.mediaOpts,
                 'from-tag': this.rtpEngineOpts.uas.tag,
                 'to-tag': this.rtpEngineOpts.uac.tag,
+                flags: ['single codec'],
                 sdp
               };
               const response = await this.answer(opts);