Fix running multiple viewer instances stealing sound from first instance (#2127)

2 files changed, 16 insertions, 3 deletions

diff --git a/indra/llaudio/llaudiodecodemgr.cpp b/indra/llaudio/llaudiodecodemgr.cpp
index a46f9acc63..d8a6fffea6 100755
--- a/indra/llaudio/llaudiodecodemgr.cpp
+++ b/indra/llaudio/llaudiodecodemgr.cpp
@@ -790,9 +790,12 @@ bool LLAudioDecodeMgr::addDecodeRequest(const LLUUID &uuid)
 
     if (gAssetStorage->hasLocalAsset(uuid, LLAssetType::AT_SOUND))
     {
-        // Just put it on the decode queue.
+        // Just put it on the decode queue it if it's not already in the queue
         LL_DEBUGS("AudioEngine") << "addDecodeRequest for " << uuid << " has local asset file already" << LL_ENDL;
-        mImpl->mDecodeQueue.push_back(uuid);
+        if (std::find(mImpl->mDecodeQueue.begin(), mImpl->mDecodeQueue.end(), uuid) == mImpl->mDecodeQueue.end())
+        {
+            mImpl->mDecodeQueue.emplace_back(uuid);
+        }
         return true;
     }
 
diff --git a/indra/llaudio/llaudioengine.cpp b/indra/llaudio/llaudioengine.cpp
index 3697422ac8..613c408157 100644
--- a/indra/llaudio/llaudioengine.cpp
+++ b/indra/llaudio/llaudioengine.cpp
@@ -1827,7 +1827,17 @@ bool LLAudioData::load()
     {
         // Hrm.  Right now, let's unset the buffer, since it's empty.
         gAudiop->cleanupBuffer(mBufferp);
-        mBufferp = NULL;
+        mBufferp = nullptr;
+
+        if (!gDirUtilp->fileExists(wav_path))
+        {
+            mHasLocalData = false;
+            mHasDecodedData = false;
+            mHasCompletedDecode = false;
+            mHasDecodeFailed = false;
+            mHasWAVLoadFailed = false;
+            gAudiop->preloadSound(mID);
+        }
 
         return false;
     }