From e5a95a96bface28bbd37afe655209d04f03cd250 Mon Sep 17 00:00:00 2001
From: Roxie Linden <roxie@lindenlab.com>
Date: Fri, 1 Dec 2023 01:28:38 -0800
Subject: Setting volume for remote stream needs to happen in signaling thread

---
 indra/llwebrtc/llwebrtc.cpp | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

(limited to 'indra/llwebrtc')

diff --git a/indra/llwebrtc/llwebrtc.cpp b/indra/llwebrtc/llwebrtc.cpp
index 4741ed92a3..2bcbb135c0 100644
--- a/indra/llwebrtc/llwebrtc.cpp
+++ b/indra/llwebrtc/llwebrtc.cpp
@@ -620,26 +620,29 @@ void LLWebRTCPeerConnectionImpl::setMute(bool mute)
 
 void LLWebRTCPeerConnectionImpl::setReceiveVolume(float volume)
 {
-    auto receivers = mPeerConnection->GetReceivers();
-    
-    for (auto &receiver : receivers)
-    {
-        for (auto& stream : receiver->streams())
+    mWebRTCImpl->PostSignalingTask(
+        [this, volume]()
         {
-            for (auto& track : stream->GetAudioTracks())
+            auto receivers = mPeerConnection->GetReceivers();
+
+            for (auto &receiver : receivers)
             {
-                track->GetSource()->SetVolume(volume);
+                for (auto &stream : receiver->streams())
+                {
+                    for (auto &track : stream->GetAudioTracks())
+                    {
+                        track->GetSource()->SetVolume(volume);
+                    }
+                }
             }
-        }
-    }
+        });
 }
 
 void LLWebRTCPeerConnectionImpl::setSendVolume(float volume)
 {
     if (mLocalStream)
     {
-        auto track = mLocalStream->FindAudioTrack("SLStream");
-        if (track)
+        for (auto &track : mLocalStream->GetAudioTracks())
         {
             track->GetSource()->SetVolume(volume);
         }
-- 
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