media streams ignore addConnection if already added

Author: Thomas

src/modules/fifo-file-client/fifo_file_client.cpp

@@ -48,6 +48,10 @@ bool FifoFileClient::matchMedia(MediaTrackPtr media)
 
 void FifoFileClient::addConnection(const std::string& webrtcConnectionId, MediaTrackPtr media)
 {
+    if (mediaTracks_.find(webrtcConnectionId) != mediaTracks_.end()) {
+        NPLOGI << "addConnection called with already added connection ID";
+        return;
+    }
     auto sdp = media->getSdp();
 
     rtc::Description::Media desc(sdp);

src/modules/rtp-client/rtp_client.cpp

@@ -59,7 +59,10 @@ bool RtpClient::matchMedia(MediaTrackPtr media)
 
 void RtpClient::addConnection(const std::string& webrtcConnectionId, MediaTrackPtr media)
 {
-
+    if (mediaTracks_.find(webrtcConnectionId) != mediaTracks_.end()) {
+        NPLOGI << "addConnection called with already added connection ID";
+        return;
+    }
     auto sdp = media->getSdp();
     rtc::Description::Media desc(sdp);
     auto pts = desc.payloadTypes();