From fff4e2b3d4c45d6af50776fa2d255abbb851acc9 Mon Sep 17 00:00:00 2001
From: Ramkoemar <rbhoera@gmail.com>
Date: Tue, 27 Oct 2020 17:09:56 +0100
Subject: [PATCH] WebRTC output DTLS optional for RTCP packets

---
 src/output/output_webrtc.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/output/output_webrtc.cpp b/src/output/output_webrtc.cpp
index 572f67f6..c8977562 100644
--- a/src/output/output_webrtc.cpp
+++ b/src/output/output_webrtc.cpp
@@ -1122,11 +1122,14 @@ namespace Mist{
     }else{
       //Decrypt feedback packet
       int len = udp.data.size();
-      if (srtpReader.unprotectRtcp((uint8_t *)(char*)udp.data, &len) != 0){
-        if (packetLog.is_open()){packetLog << "[" << Util::bootMS() << "]" << "RTCP decrypt failure" << std::endl;}
-        FAIL_MSG("Failed to unprotect RTCP.");
-        return;
+      if (doDTLS){
+        if (srtpReader.unprotectRtcp((uint8_t *)(char*)udp.data, &len) != 0){
+          if (packetLog.is_open()){packetLog << "[" << Util::bootMS() << "]" << "RTCP decrypt failure" << std::endl;}
+          FAIL_MSG("Failed to unprotect RTCP.");
+          return;
+        }
       }
+
       lastRecv = Util::bootMS();
       uint8_t fmt = udp.data[0] & 0x1F;
       if (pt == 77 || pt == 65){