1 files changed, 12 insertions, 5 deletions
diff --git a/indra/llwebrtc/llwebrtc.cpp b/indra/llwebrtc/llwebrtc.cpp
index 76ca4abb25..8e08239ee6 100644
--- a/indra/llwebrtc/llwebrtc.cpp
+++ b/indra/llwebrtc/llwebrtc.cpp
@@ -572,14 +572,20 @@ void LLWebRTCImpl::workerDeployDevices()
 void LLWebRTCImpl::setCaptureDevice(const std::string &id)
 {
 
-    mRecordingDevice = id;
-    deployDevices();
+    if (mRecordingDevice != id)
+    {
+        mRecordingDevice = id;
+        deployDevices();
+    }
 }
 
 void LLWebRTCImpl::setRenderDevice(const std::string &id)
 {
-    mPlayoutDevice = id;
-    deployDevices();
+    if (mPlayoutDevice != id)
+    {
+        mPlayoutDevice = id;
+        deployDevices();
+    }
 }
 
 // updateDevices needs to happen on the worker thread.
@@ -808,6 +814,7 @@ LLWebRTCPeerConnectionImpl::~LLWebRTCPeerConnectionImpl()
 {
     mSignalingObserverList.clear();
     mDataObserverList.clear();
+    mPeerConnectionFactory.release();
     if (mPendingJobs > 0)
     {
         RTC_LOG(LS_ERROR) << __FUNCTION__ << "Destroying a connection that has " << std::to_string(mPendingJobs) << " unfinished jobs that might cause workers to crash";
@@ -871,7 +878,6 @@ void LLWebRTCPeerConnectionImpl::terminate()
             }
             mPendingJobs--;
         });
-    mPeerConnectionFactory.release();
 }
 
 void LLWebRTCPeerConnectionImpl::setSignalingObserver(LLWebRTCSignalingObserver *observer) { mSignalingObserverList.emplace_back(observer); }
@@ -998,6 +1004,7 @@ bool LLWebRTCPeerConnectionImpl::initializeConnection(const LLWebRTCPeerConnecti
             }
 
             webrtc::PeerConnectionInterface::RTCOfferAnswerOptions offerOptions;
+            this->AddRef(); // CreateOffer will deref this when it's done.  Without this, the callbacks never get called.
             mPeerConnection->CreateOffer(this, offerOptions);
             mPendingJobs--;
         });