From 4b709e7944ad34bf82c63b8ee57661598bc2292f Mon Sep 17 00:00:00 2001
From: Roxie Linden <roxie@lindenlab.com>
Date: Wed, 20 Mar 2024 11:15:12 -0700
Subject: Turn procesIceUpdates into a coroutine to chop up the work a bit.

---
 indra/llwebrtc/llwebrtc.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'indra/llwebrtc')

diff --git a/indra/llwebrtc/llwebrtc.cpp b/indra/llwebrtc/llwebrtc.cpp
index 34d950b804..1f129cf514 100644
--- a/indra/llwebrtc/llwebrtc.cpp
+++ b/indra/llwebrtc/llwebrtc.cpp
@@ -589,6 +589,9 @@ void LLWebRTCPeerConnectionImpl::terminate()
     rtc::scoped_refptr<webrtc::MediaStreamInterface> localStream;
     mLocalStream.swap(localStream);
 
+    mSignalingObserverList.clear();
+    mDataObserverList.clear();
+
     mWebRTCImpl->PostSignalingTask(
         [=]()
         {
-- 
cgit v1.2.3


From e242c129f9d56161496a50397b79da1e444e8de4 Mon Sep 17 00:00:00 2001
From: Roxie Linden <roxie@lindenlab.com>
Date: Fri, 22 Mar 2024 16:21:02 -0700
Subject: Add Tracy categories for WebRTC Voice

Also:
* Fix a few crashes.
* Only send position data when it changes.
---
 indra/llwebrtc/llwebrtc.cpp | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'indra/llwebrtc')

diff --git a/indra/llwebrtc/llwebrtc.cpp b/indra/llwebrtc/llwebrtc.cpp
index 1f129cf514..a92b480e3a 100644
--- a/indra/llwebrtc/llwebrtc.cpp
+++ b/indra/llwebrtc/llwebrtc.cpp
@@ -1103,7 +1103,10 @@ void LLWebRTCPeerConnectionImpl::OnSetRemoteDescriptionComplete(webrtc::RTCError
         }
     }
     mCachedIceCandidates.clear();
-    OnIceGatheringChange(mPeerConnection->ice_gathering_state());
+    if (mPeerConnection)
+    {
+        OnIceGatheringChange(mPeerConnection->ice_gathering_state());
+    }
 
 }
 
@@ -1120,6 +1123,10 @@ void LLWebRTCPeerConnectionImpl::OnSetLocalDescriptionComplete(webrtc::RTCError
 
 void LLWebRTCPeerConnectionImpl::OnStateChange()
 {
+    if (!mDataChannel)
+    {
+        return;
+    }
     RTC_LOG(LS_INFO) << __FUNCTION__ << " Data Channel State: " << webrtc::DataChannelInterface::DataStateString(mDataChannel->state());
     switch (mDataChannel->state())
     {
@@ -1163,7 +1170,12 @@ void LLWebRTCPeerConnectionImpl::sendData(const std::string& data, bool binary)
     {
         rtc::CopyOnWriteBuffer cowBuffer(data.data(), data.length());
         webrtc::DataBuffer     buffer(cowBuffer, binary);
-        mDataChannel->Send(buffer);
+        mWebRTCImpl->PostNetworkTask([this, buffer]() {
+                if (mDataChannel)
+                {
+                    mDataChannel->Send(buffer);
+                }
+            });
     }
 }
 
-- 
cgit v1.2.3