SL-18837: Merge branch 'main' into actions

4 files changed, 63 insertions, 65 deletions

diff --git a/indra/llaudio/llaudioengine.cpp b/indra/llaudio/llaudioengine.cpp
index ddc508455f..a387bb23cd 100644
--- a/indra/llaudio/llaudioengine.cpp
+++ b/indra/llaudio/llaudioengine.cpp
@@ -204,7 +204,8 @@ std::string LLAudioEngine::getInternetStreamURL()
 {
 	if (mStreamingAudioImpl)
 		return mStreamingAudioImpl->getURL();
-	else return std::string();
+
+	return std::string();
 }
 
 
@@ -345,42 +346,43 @@ void LLAudioEngine::idle()
 			}
 			continue;
 		}
-		else
+
+		// Check to see if the current sound is done playing.
+		if (!channelp->isPlaying())
 		{
-			// Check to see if the current sound is done playing, or looped.
-			if (!channelp->isPlaying())
+			sourcep->mCurrentDatap = sourcep->mQueuedDatap;
+			sourcep->mQueuedDatap = NULL;
+
+			// Reset the timer so the source doesn't die.
+			sourcep->mAgeTimer.reset();
+
+			// Make sure we have the buffer set up if we just decoded the data
+			if (sourcep->mCurrentDatap)
 			{
-				sourcep->mCurrentDatap = sourcep->mQueuedDatap;
-				sourcep->mQueuedDatap = NULL;
+				updateBufferForData(sourcep->mCurrentDatap);
+			}
 
-				// Reset the timer so the source doesn't die.
-				sourcep->mAgeTimer.reset();
+			// Actually play the associated data.
+			sourcep->setupChannel();
+			channelp->updateBuffer();
+			sourcep->getChannel()->play();
+			continue;
+		}
 
-				// Make sure we have the buffer set up if we just decoded the data
-				if (sourcep->mCurrentDatap)
-				{
-					updateBufferForData(sourcep->mCurrentDatap);
-				}
+		// Check to see if the current sound is looped.
+		if (sourcep->isLoop())
+		{
+			// It's a loop, we need to check and see if we're done with it.
+			if (channelp->mLoopedThisFrame)
+			{
+				sourcep->mCurrentDatap = sourcep->mQueuedDatap;
+				sourcep->mQueuedDatap = NULL;
 
-				// Actually play the associated data.
+				// Actually, should do a time sync so if we're a loop master/slave
+				// we don't drift away.
 				sourcep->setupChannel();
-				channelp->updateBuffer();
 				sourcep->getChannel()->play();
 			}
-			else if (sourcep->isLoop())
-			{
-				// It's a loop, we need to check and see if we're done with it.
-				if (channelp->mLoopedThisFrame)
-				{
-					sourcep->mCurrentDatap = sourcep->mQueuedDatap;
-					sourcep->mQueuedDatap = NULL;
-
-					// Actually, should do a time sync so if we're a loop master/slave
-					// we don't drift away.
-					sourcep->setupChannel();
-					sourcep->getChannel()->play();
-				}
-			}
 		}
 	}
 
@@ -396,18 +398,11 @@ void LLAudioEngine::idle()
 	for (source_map::value_type& src_pair : mAllSources)
 	{
 		LLAudioSource *sourcep = src_pair.second;
-		if (sourcep->isMuted())
-		{
-			continue;
-		}
-		if (sourcep->isSyncMaster())
+		if (sourcep->isMuted() && sourcep->isSyncMaster() && sourcep->getPriority() > max_sm_priority)
 		{
-			if (sourcep->getPriority() > max_sm_priority)
-			{
-				sync_masterp = sourcep;
-				master_channelp = sync_masterp->getChannel();
-				max_sm_priority = sourcep->getPriority();
-			}
+			sync_masterp = sourcep;
+			master_channelp = sync_masterp->getChannel();
+			max_sm_priority = sourcep->getPriority();
 		}
 	}
 
@@ -737,7 +732,7 @@ F64 LLAudioEngine::mapWindVecToGain(LLVector3 wind_vec)
 	}
 
 	return (gain);
-} 
+}
 
 
 F64 LLAudioEngine::mapWindVecToPitch(LLVector3 wind_vec)
@@ -964,12 +959,11 @@ void LLAudioEngine::cleanupAudioSource(LLAudioSource *asp)
 	else
 	{
 		LL_DEBUGS("AudioEngine") << "Cleaning up audio sources for "<< asp->getID() <<LL_ENDL;
-	delete asp;
-	mAllSources.erase(iter);
-}
+		delete asp;
+		mAllSources.erase(iter);
+	}
 }
 
-
 bool LLAudioEngine::hasDecodedFile(const LLUUID &uuid)
 {
 	std::string uuid_str;
@@ -1687,20 +1681,19 @@ void LLAudioChannel::setSource(LLAudioSource *sourcep)
 	{
 		LL_DEBUGS("AudioEngine") << "( id: " << sourcep->getID() << ")" << LL_ENDL;
 
-	if (sourcep == mCurrentSourcep)
-	{
-		// Don't reallocate the channel, this will make FMOD goofy.
-		//LL_INFOS() << "Calling setSource with same source!" << LL_ENDL;
-	}
+		if (sourcep == mCurrentSourcep)
+		{
+			// Don't reallocate the channel, this will make FMOD goofy.
+			//LL_INFOS() << "Calling setSource with same source!" << LL_ENDL;
+		}
 
-	mCurrentSourcep = sourcep;
+		mCurrentSourcep = sourcep;
 
-	updateBuffer();
-	update3DPosition();
-}
+		updateBuffer();
+		update3DPosition();
+	}
 }
 
-
 bool LLAudioChannel::updateBuffer()
 {
 	if (!gAudiop)
diff --git a/indra/llaudio/llaudioengine.h b/indra/llaudio/llaudioengine.h
index cf694cfaf4..c045d18c42 100755
--- a/indra/llaudio/llaudioengine.h
+++ b/indra/llaudio/llaudioengine.h
@@ -91,6 +91,7 @@ public:
 	// initialization/startup/shutdown
 	virtual bool init(void *userdata, const std::string &app_title);
 	virtual std::string getDriverName(bool verbose) = 0;
+	virtual LLStreamingAudioInterface *createDefaultStreamingAudioImpl() const = 0;
 	virtual void shutdown();
 
 	// Used by the mechanics of the engine
@@ -469,13 +470,13 @@ struct SoundData
 		const LLUUID& owner_id, 
 		const F32 gain, 					  
 		const S32 type = LLAudioEngine::AUDIO_TYPE_NONE,
-		const LLVector3d &pos_global = LLVector3d::zero)
+		const LLVector3d &pos_global = LLVector3d::zero) :
+		audio_uuid(audio_uuid),
+		owner_id(owner_id),
+		gain(gain),
+		type(type),
+		pos_global(pos_global)
 	{
-		this->audio_uuid = audio_uuid;
-		this->owner_id = owner_id;
-		this->gain = gain;
-		this->type = type;
-		this->pos_global = pos_global;
 	}
 };
 
diff --git a/indra/llaudio/llaudioengine_fmodstudio.cpp b/indra/llaudio/llaudioengine_fmodstudio.cpp
index ba743020b5..c6313ea289 100644
--- a/indra/llaudio/llaudioengine_fmodstudio.cpp
+++ b/indra/llaudio/llaudioengine_fmodstudio.cpp
@@ -208,10 +208,6 @@ bool LLAudioEngine_FMODSTUDIO::init(void* userdata, const std::string &app_title
     }
 #endif
 
-    // set up our favourite FMOD-native streaming audio implementation if none has already been added
-    if (!getStreamingAudioImpl()) // no existing implementation added
-        setStreamingAudioImpl(new LLStreamingAudio_FMODSTUDIO(mSystem));
-
     LL_INFOS("AppInit") << "LLAudioEngine_FMODSTUDIO::init() FMOD Studio initialized correctly" << LL_ENDL;
 
     int r_numbuffers, r_samplerate, r_channels;
@@ -253,6 +249,13 @@ std::string LLAudioEngine_FMODSTUDIO::getDriverName(bool verbose)
 }
 
 
+// create our favourite FMOD-native streaming audio implementation
+LLStreamingAudioInterface *LLAudioEngine_FMODSTUDIO::createDefaultStreamingAudioImpl() const
+{
+    return new LLStreamingAudio_FMODSTUDIO(mSystem);
+}
+
+
 void LLAudioEngine_FMODSTUDIO::allocateListener(void)
 {
     mListenerp = (LLListener *) new LLListener_FMODSTUDIO(mSystem);
diff --git a/indra/llaudio/llaudioengine_fmodstudio.h b/indra/llaudio/llaudioengine_fmodstudio.h
index d3d6d69685..29e7bc6bf0 100644
--- a/indra/llaudio/llaudioengine_fmodstudio.h
+++ b/indra/llaudio/llaudioengine_fmodstudio.h
@@ -53,6 +53,7 @@ public:
 	// initialization/startup/shutdown
 	virtual bool init(void *user_data, const std::string &app_title);
 	virtual std::string getDriverName(bool verbose);
+	virtual LLStreamingAudioInterface* createDefaultStreamingAudioImpl() const;
 	virtual void allocateListener();
 
 	virtual void shutdown();