From 9d985d7d3a64033077dec02f8ec35ce1518de5f4 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Sun, 8 Mar 2026 02:14:24 +0200
Subject: #5506 Periodical stalls on media update

---
 indra/llplugin/llpluginclassmedia.cpp |  1 +
 indra/newview/llviewermedia.cpp       | 34 ++++++++++++++++++++++++++++------
 indra/newview/llviewermedia.h         |  2 +-
 3 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/indra/llplugin/llpluginclassmedia.cpp b/indra/llplugin/llpluginclassmedia.cpp
index 77a4b08af5..88d428c233 100644
--- a/indra/llplugin/llpluginclassmedia.cpp
+++ b/indra/llplugin/llpluginclassmedia.cpp
@@ -168,6 +168,7 @@ void LLPluginClassMedia::reset()
 
 void LLPluginClassMedia::idle(void)
 {
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_MEDIA;
     if(mPlugin)
     {
         mPlugin->idle();
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index a77b9f6103..be4961e3c4 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -1758,6 +1758,7 @@ void LLViewerMediaImpl::createMediaSource()
 //////////////////////////////////////////////////////////////////////////////////////////
 void LLViewerMediaImpl::destroyMediaSource()
 {
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_MEDIA;
     mNeedsNewTexture = true;
 
     // Tell the viewer media texture it's no longer active
@@ -2628,19 +2629,30 @@ void LLViewerMediaImpl::navigateTo(const std::string& url, const std::string& mi
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-void LLViewerMediaImpl::navigateInternal()
+void LLViewerMediaImpl::navigateInternal(bool should_log)
 {
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_MEDIA;
     // Helpful to have media urls in log file. Shouldn't be spammy.
     {
         // Do not log the query parts
         LLURI u(mMediaURL);
         std::string sanitized_url = (u.query().empty() ? mMediaURL : u.scheme() + "://" + u.authority() + u.path());
-        LL_INFOS() << "media id= " << mTextureId << " url=" << sanitized_url << ", mime_type=" << mMimeType << LL_ENDL;
+        if (should_log)
+        {
+            LL_INFOS("Media") << "media id= " << mTextureId << " url=" << sanitized_url << ", mime_type=" << mMimeType << LL_ENDL;
+        }
+        else
+        {
+            LL_DEBUGS("Media") << "media id= " << mTextureId << " url=" << sanitized_url << ", mime_type=" << mMimeType << LL_ENDL;
+        }
     }
 
     if(mNavigateSuspended)
     {
-        LL_WARNS() << "Deferring navigate." << LL_ENDL;
+        if (should_log || !mNavigateSuspendedDeferred)
+        {
+            LL_WARNS() << "Deferring navigate." << LL_ENDL;
+        }
         mNavigateSuspendedDeferred = true;
         return;
     }
@@ -2648,7 +2660,13 @@ void LLViewerMediaImpl::navigateInternal()
 
     if (!mMimeProbe.expired())
     {
-        LL_WARNS() << "MIME type probe already in progress -- bailing out." << LL_ENDL;
+        if (should_log)
+        {
+            // media periodically suspends and unsuspends (should_log == false),
+            // unsuspend calls this function, it's epxected that sometimes
+            // unsuspend will be attempted while a probe is in flight.
+            LL_WARNS() << "MIME type probe already in progress -- bailing out." << LL_ENDL;
+        }
         return;
     }
 
@@ -2709,10 +2727,14 @@ void LLViewerMediaImpl::navigateInternal()
     {
         loadURI();
     }
-    else
+    else if (should_log)
     {
         LL_WARNS("Media") << "Couldn't navigate to: " << mMediaURL << " as there is no media type for: " << mMimeType << LL_ENDL;
     }
+    else
+    {
+        LL_DEBUGS("Media") << "Couldn't navigate to: " << mMediaURL << " as there is no media type for: " << mMimeType << LL_ENDL;
+    }
 }
 
 void LLViewerMediaImpl::mimeDiscoveryCoro(std::string url)
@@ -3978,7 +4000,7 @@ void LLViewerMediaImpl::setNavigateSuspended(bool suspend)
             if(mNavigateSuspendedDeferred)
             {
                 mNavigateSuspendedDeferred = false;
-                navigateInternal();
+                navigateInternal(false /*suspend happens periodically, don't log*/);
             }
         }
     }
diff --git a/indra/newview/llviewermedia.h b/indra/newview/llviewermedia.h
index 1fc5bbc9e0..c840fbb72c 100644
--- a/indra/newview/llviewermedia.h
+++ b/indra/newview/llviewermedia.h
@@ -251,7 +251,7 @@ public:
     void navigateHome();
     void unload();
     void navigateTo(const std::string& url, const std::string& mime_type = "", bool rediscover_type = false, bool server_request = false, bool clean_browser = false);
-    void navigateInternal();
+    void navigateInternal(bool should_log = true);
     void navigateStop();
     bool handleKeyHere(KEY key, MASK mask);
     bool handleKeyUpHere(KEY key, MASK mask);
-- 
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