5 files changed, 48 insertions, 33 deletions

diff --git a/indra/newview/llaudiosourcevo.cpp b/indra/newview/llaudiosourcevo.cpp
index 40eb5ebcd1..b37aba6c15 100644
--- a/indra/newview/llaudiosourcevo.cpp
+++ b/indra/newview/llaudiosourcevo.cpp
@@ -35,11 +35,8 @@
 
 LLAudioSourceVO::LLAudioSourceVO(const LLUUID &sound_id, const LLUUID& owner_id, const F32 gain, LLViewerObject *objectp)
 	:	LLAudioSource(sound_id, owner_id, gain, LLAudioEngine::AUDIO_TYPE_SFX), 
-	mObjectp(objectp), 
-	mActualGain(gain)
+	mObjectp(objectp)
 {
-	setAmbient(FALSE);
-	updateGain();
 	update();
 }
 
@@ -54,18 +51,18 @@ LLAudioSourceVO::~LLAudioSourceVO()
 
 void LLAudioSourceVO::setGain(const F32 gain)
 {
-	mActualGain = llclamp(gain, 0.f, 1.f);
-	updateGain();
+	mGain = llclamp(gain, 0.f, 1.f);
 }
 
-void LLAudioSourceVO::updateGain()
+void LLAudioSourceVO::updateMute()
 {
-	if (!mObjectp)
+	if (!mObjectp || mObjectp->isDead())
 	{
+	  	mSourceMuted = true;
 		return;
 	}
 
-	BOOL mute = FALSE;
+	bool mute = false;
 	LLVector3d pos_global;
 
 	if (mObjectp->isAttachment())
@@ -84,21 +81,21 @@ void LLAudioSourceVO::updateGain()
 	{
 		pos_global = mObjectp->getPositionGlobal();
 	}
-	
+
 	if (!LLViewerParcelMgr::getInstance()->canHearSound(pos_global))
 	{
-		mute = TRUE;
+		mute = true;
 	}
 
 	if (!mute)
 	{
 		if (LLMuteList::getInstance()->isMuted(mObjectp->getID()))
 		{
-			mute = TRUE;
+			mute = true;
 		}
 		else if (LLMuteList::getInstance()->isMuted(mOwnerID, LLMute::flagObjectSounds))
 		{
-			mute = TRUE;
+			mute = true;
 		}
 		else if (mObjectp->isAttachment())
 		{
@@ -110,24 +107,38 @@ void LLAudioSourceVO::updateGain()
 			if (parent 
 				&& LLMuteList::getInstance()->isMuted(parent->getID()))
 			{
-				mute = TRUE;
+				mute = true;
 			}
 		}
 	}
 
-	if (!mute)
+	if (mute != mSourceMuted)
 	{
-		mGain = mActualGain;
-	}
-	else
-	{
-		mGain = 0.f;
+		mSourceMuted = mute;
+		if (mSourceMuted)
+		{
+		  	// Stop the sound.
+			this->play(LLUUID::null);
+		}
+		else
+		{
+		  	// Muted sounds keep there data at all times, because
+			// it's the place where the audio UUID is stored.
+			// However, it's possible that mCurrentDatap is
+			// NULL when this source did only preload sounds.
+			if (mCurrentDatap)
+			{
+		  		// Restart the sound.
+				this->play(mCurrentDatap->getID());
+			}
+		}
 	}
 }
 
-
 void LLAudioSourceVO::update()
 {
+	updateMute();
+
 	if (!mObjectp)
 	{
 		return;
@@ -139,7 +150,11 @@ void LLAudioSourceVO::update()
 		return;
 	}
 
-	updateGain();
+	if (mSourceMuted)
+	{
+	  	return;
+	}
+
 	if (mObjectp->isHUDAttachment())
 	{
 		mPositionGlobal = gAgentCamera.getCameraPositionGlobal();
diff --git a/indra/newview/llaudiosourcevo.h b/indra/newview/llaudiosourcevo.h
index a68f58a4b2..f1d8ef4528 100644
--- a/indra/newview/llaudiosourcevo.h
+++ b/indra/newview/llaudiosourcevo.h
@@ -42,11 +42,10 @@ public:
 	/*virtual*/ void setGain(const F32 gain);
 
 private:
-	void updateGain();
+	void updateMute();
 
 private:
 	LLPointer<LLViewerObject>	mObjectp;
-	F32							mActualGain; // The "real" gain, when not off due to parcel effects
 };
 
 #endif // LL_LLAUDIOSOURCEVO_H
diff --git a/indra/newview/llvieweraudio.cpp b/indra/newview/llvieweraudio.cpp
index 750bb224b1..b19c738ed2 100644
--- a/indra/newview/llvieweraudio.cpp
+++ b/indra/newview/llvieweraudio.cpp
@@ -114,10 +114,6 @@ void audio_update_volume(bool force_update)
 
 		gAudiop->setDopplerFactor(gSavedSettings.getF32("AudioLevelDoppler"));
 		gAudiop->setRolloffFactor(gSavedSettings.getF32("AudioLevelRolloff"));
-#ifdef kAUDIO_ENABLE_WIND
-		gAudiop->enableWind(!mute_audio);
-#endif
-
 		gAudiop->setMuted(mute_audio);
 		
 		if (force_update)
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index c35173a7d4..2f3aeec9b3 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -4213,13 +4213,11 @@ void process_preload_sound(LLMessageSystem *msg, void **user_data)
 
 	// Don't play sounds from a region with maturity above current agent maturity
 	LLVector3d pos_global = objectp->getPositionGlobal();
-	if( !gAgent.canAccessMaturityAtGlobal( pos_global ) )
+	if (gAgent.canAccessMaturityAtGlobal(pos_global))
 	{
-		return;
+		// Add audioData starts a transfer internally.
+		sourcep->addAudioData(datap, FALSE);
 	}
-	
-	// Add audioData starts a transfer internally.
-	sourcep->addAudioData(datap, FALSE);
 }
 
 void process_attached_sound(LLMessageSystem *msg, void **user_data)
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index 741a9e6ec4..fd3e80d755 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -4445,6 +4445,13 @@ void LLViewerObject::setAttachedSound(const LLUUID &audio_uuid, const LLUUID& ow
 		mAudioSourcep = NULL;
 	}
 
+	if (mAudioSourcep && mAudioSourcep->isMuted() &&
+	    mAudioSourcep->getCurrentData() && mAudioSourcep->getCurrentData()->getID() == audio_uuid)
+	{
+		//llinfos << "Already having this sound as muted sound, ignoring" << llendl;
+		return;
+	}
+
 	getAudioSource(owner_id);
 
 	if (mAudioSourcep)