Merge branch 'marchcat/w-whitespace' into marchcat/x-ws-merge

1 files changed, 431 insertions, 431 deletions

diff --git a/indra/newview/llvieweraudio.cpp b/indra/newview/llvieweraudio.cpp
index 48499f0da8..e9163abb4f 100644
--- a/indra/newview/llvieweraudio.cpp
+++ b/indra/newview/llvieweraudio.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llvieweraudio.cpp
  * @brief Audio functions that used to be in viewer.cpp
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -52,457 +52,457 @@ const U32 FMODEX_DECODE_BUFFER_SIZE = 1000; // in milliseconds
 const U32 FMODEX_STREAM_BUFFER_SIZE = 7000; // in milliseconds
 
 LLViewerAudio::LLViewerAudio() :
-	mDone(true),
-	mFadeState(FADE_IDLE),
-	mFadeTime(),
+    mDone(true),
+    mFadeState(FADE_IDLE),
+    mFadeTime(),
     mIdleListnerActive(false),
-	mForcedTeleportFade(false),
-	mWasPlaying(false)
+    mForcedTeleportFade(false),
+    mWasPlaying(false)
 {
-	mTeleportFailedConnection = LLViewerParcelMgr::getInstance()->
-		setTeleportFailedCallback(boost::bind(&LLViewerAudio::onTeleportFailed, this));
-	mTeleportFinishedConnection = LLViewerParcelMgr::getInstance()->
-		setTeleportFinishedCallback(boost::bind(&LLViewerAudio::onTeleportFinished, this, _1, _2));
-	mTeleportStartedConnection = LLViewerMessage::getInstance()->
-		setTeleportStartedCallback(boost::bind(&LLViewerAudio::onTeleportStarted, this));
+    mTeleportFailedConnection = LLViewerParcelMgr::getInstance()->
+        setTeleportFailedCallback(boost::bind(&LLViewerAudio::onTeleportFailed, this));
+    mTeleportFinishedConnection = LLViewerParcelMgr::getInstance()->
+        setTeleportFinishedCallback(boost::bind(&LLViewerAudio::onTeleportFinished, this, _1, _2));
+    mTeleportStartedConnection = LLViewerMessage::getInstance()->
+        setTeleportStartedCallback(boost::bind(&LLViewerAudio::onTeleportStarted, this));
 }
 
 LLViewerAudio::~LLViewerAudio()
 {
-	mTeleportFailedConnection.disconnect();
-	mTeleportFinishedConnection.disconnect();
-	mTeleportStartedConnection.disconnect();
+    mTeleportFailedConnection.disconnect();
+    mTeleportFinishedConnection.disconnect();
+    mTeleportStartedConnection.disconnect();
 }
 
 void LLViewerAudio::registerIdleListener()
 {
-	if(mIdleListnerActive==false)
-	{
-		mIdleListnerActive = true;
-		doOnIdleRepeating(boost::bind(boost::bind(&LLViewerAudio::onIdleUpdate, this)));
-	}
+    if(mIdleListnerActive==false)
+    {
+        mIdleListnerActive = true;
+        doOnIdleRepeating(boost::bind(boost::bind(&LLViewerAudio::onIdleUpdate, this)));
+    }
 }
 
 void LLViewerAudio::startInternetStreamWithAutoFade(const std::string &streamURI)
 {
     LL_DEBUGS("AudioEngine") << "Start with outo fade: " << streamURI << LL_ENDL;
 
-	// Old and new stream are identical
-	if (mNextStreamURI == streamURI)
-	{
-		return;
-	}
-
-	if (!gAudiop)
-	{
-		LL_WARNS("AudioEngine") << "LLAudioEngine instance doesn't exist!" << LL_ENDL;
-		return;
-	}
-
-	// Record the URI we are going to be switching to
-	mNextStreamURI = streamURI;
-
-	switch (mFadeState)
-	{
-	case FADE_IDLE:
-		// If a stream is playing fade it out first
-		if (!gAudiop->getInternetStreamURL().empty())
-		{
-			// The order of these tests is important, state FADE_OUT will be processed below
-			mFadeState = FADE_OUT;
-		}
-		// Otherwise the new stream can be faded in
-		else
-		{
-			mFadeState = FADE_IN;
-
-			LLStreamingAudioInterface *stream = gAudiop->getStreamingAudioImpl();
-			if (stream && stream->supportsAdjustableBufferSizes())
-				stream->setBufferSizes(FMODEX_STREAM_BUFFER_SIZE, FMODEX_DECODE_BUFFER_SIZE);
-
-			gAudiop->startInternetStream(mNextStreamURI);
-		}
-
-		startFading();
-		break;
-
-	case FADE_OUT:
-		startFading();
-		break;
-
-	case FADE_IN:
-		break;
-
-	default:
-		LL_WARNS() << "Unknown fading state: " << mFadeState << LL_ENDL;
-		return;
-	}
-
-	registerIdleListener();
+    // Old and new stream are identical
+    if (mNextStreamURI == streamURI)
+    {
+        return;
+    }
+
+    if (!gAudiop)
+    {
+        LL_WARNS("AudioEngine") << "LLAudioEngine instance doesn't exist!" << LL_ENDL;
+        return;
+    }
+
+    // Record the URI we are going to be switching to
+    mNextStreamURI = streamURI;
+
+    switch (mFadeState)
+    {
+    case FADE_IDLE:
+        // If a stream is playing fade it out first
+        if (!gAudiop->getInternetStreamURL().empty())
+        {
+            // The order of these tests is important, state FADE_OUT will be processed below
+            mFadeState = FADE_OUT;
+        }
+        // Otherwise the new stream can be faded in
+        else
+        {
+            mFadeState = FADE_IN;
+
+            LLStreamingAudioInterface *stream = gAudiop->getStreamingAudioImpl();
+            if (stream && stream->supportsAdjustableBufferSizes())
+                stream->setBufferSizes(FMODEX_STREAM_BUFFER_SIZE, FMODEX_DECODE_BUFFER_SIZE);
+
+            gAudiop->startInternetStream(mNextStreamURI);
+        }
+
+        startFading();
+        break;
+
+    case FADE_OUT:
+        startFading();
+        break;
+
+    case FADE_IN:
+        break;
+
+    default:
+        LL_WARNS() << "Unknown fading state: " << mFadeState << LL_ENDL;
+        return;
+    }
+
+    registerIdleListener();
 }
 
 // A return of false from onIdleUpdate means it will be called again next idle update.
 // A return of true means we have finished with it and the callback will be deleted.
 bool LLViewerAudio::onIdleUpdate()
 {
-	bool fadeIsFinished = false;
-
-	// There is a delay in the login sequence between when the parcel information has
-	// arrived and the music stream is started and when the audio system is called to set
-	// initial volume levels.  This code extends the fade time so you hear a full fade in.
-	if ((LLStartUp::getStartupState() < STATE_STARTED))
-	{
-		stream_fade_timer.reset();
-		stream_fade_timer.setTimerExpirySec(mFadeTime);
-	}
-
-	if (mDone)
-	{
-		//  This should be a rare or never occurring state.
-		if (mFadeState == FADE_IDLE)
-		{
-			deregisterIdleListener();
-			fadeIsFinished = true; // Stop calling onIdleUpdate
-		}
-
-		// we have finished the current fade operation
-		if (mFadeState == FADE_OUT)
-		{
-			if (gAudiop)
-			{
-				// Clear URI
+    bool fadeIsFinished = false;
+
+    // There is a delay in the login sequence between when the parcel information has
+    // arrived and the music stream is started and when the audio system is called to set
+    // initial volume levels.  This code extends the fade time so you hear a full fade in.
+    if ((LLStartUp::getStartupState() < STATE_STARTED))
+    {
+        stream_fade_timer.reset();
+        stream_fade_timer.setTimerExpirySec(mFadeTime);
+    }
+
+    if (mDone)
+    {
+        //  This should be a rare or never occurring state.
+        if (mFadeState == FADE_IDLE)
+        {
+            deregisterIdleListener();
+            fadeIsFinished = true; // Stop calling onIdleUpdate
+        }
+
+        // we have finished the current fade operation
+        if (mFadeState == FADE_OUT)
+        {
+            if (gAudiop)
+            {
+                // Clear URI
                 LL_DEBUGS("AudioEngine") << "Done with audio fade" << LL_ENDL;
-				gAudiop->startInternetStream(LLStringUtil::null);
-				gAudiop->stopInternetStream();
-			}
-				
-			if (!mNextStreamURI.empty())
-			{
-				mFadeState = FADE_IN;
-
-				if (gAudiop)
-				{
+                gAudiop->startInternetStream(LLStringUtil::null);
+                gAudiop->stopInternetStream();
+            }
+
+            if (!mNextStreamURI.empty())
+            {
+                mFadeState = FADE_IN;
+
+                if (gAudiop)
+                {
                     LL_DEBUGS("AudioEngine") << "Audio fade in: " << mNextStreamURI << LL_ENDL;
-					LLStreamingAudioInterface *stream = gAudiop->getStreamingAudioImpl();
-					if(stream && stream->supportsAdjustableBufferSizes())
-						stream->setBufferSizes(FMODEX_STREAM_BUFFER_SIZE, FMODEX_DECODE_BUFFER_SIZE);
-
-					gAudiop->startInternetStream(mNextStreamURI);
-				}
-
-				startFading();
-			}
-			else
-			{
-				mFadeState = FADE_IDLE;
-				deregisterIdleListener();
-				fadeIsFinished = true; // Stop calling onIdleUpdate
-			}
-		}
-		else if (mFadeState == FADE_IN)
-		{
-			if (gAudiop && mNextStreamURI != gAudiop->getInternetStreamURL())
-			{
-				mFadeState = FADE_OUT;
-				startFading();
-			}
-			else
-			{
-				mFadeState = FADE_IDLE;
-				deregisterIdleListener();
-				fadeIsFinished = true; // Stop calling onIdleUpdate
-			}
-		}
-	}
-
-	return fadeIsFinished;
+                    LLStreamingAudioInterface *stream = gAudiop->getStreamingAudioImpl();
+                    if(stream && stream->supportsAdjustableBufferSizes())
+                        stream->setBufferSizes(FMODEX_STREAM_BUFFER_SIZE, FMODEX_DECODE_BUFFER_SIZE);
+
+                    gAudiop->startInternetStream(mNextStreamURI);
+                }
+
+                startFading();
+            }
+            else
+            {
+                mFadeState = FADE_IDLE;
+                deregisterIdleListener();
+                fadeIsFinished = true; // Stop calling onIdleUpdate
+            }
+        }
+        else if (mFadeState == FADE_IN)
+        {
+            if (gAudiop && mNextStreamURI != gAudiop->getInternetStreamURL())
+            {
+                mFadeState = FADE_OUT;
+                startFading();
+            }
+            else
+            {
+                mFadeState = FADE_IDLE;
+                deregisterIdleListener();
+                fadeIsFinished = true; // Stop calling onIdleUpdate
+            }
+        }
+    }
+
+    return fadeIsFinished;
 }
 
 void LLViewerAudio::stopInternetStreamWithAutoFade()
 {
-	mFadeState = FADE_IDLE;
-	mNextStreamURI = LLStringUtil::null;
-	mDone = true;
-	
-	if (gAudiop)
-	{
+    mFadeState = FADE_IDLE;
+    mNextStreamURI = LLStringUtil::null;
+    mDone = true;
+
+    if (gAudiop)
+    {
         LL_DEBUGS("AudioEngine") << "Stop audio fade" << LL_ENDL;
-		gAudiop->startInternetStream(LLStringUtil::null);
-		gAudiop->stopInternetStream();
-	}
+        gAudiop->startInternetStream(LLStringUtil::null);
+        gAudiop->stopInternetStream();
+    }
 }
 
 void LLViewerAudio::startFading()
 {
-	const F32 AUDIO_MUSIC_FADE_IN_TIME = 3.0f;
-	const F32 AUDIO_MUSIC_FADE_OUT_TIME = 2.0f;
-	// This minimum fade time prevents divide by zero and negative times
-	const F32 AUDIO_MUSIC_MINIMUM_FADE_TIME = 0.01f;
-
-	if (mDone)
-	{
-		// The fade state here should only be one of FADE_IN or FADE_OUT, but, in case it is not,
-		// rather than check for both states assume a fade in and check for the fade out case.
-		mFadeTime = LLViewerAudio::getInstance()->getFadeState() == LLViewerAudio::FADE_OUT ?
-			AUDIO_MUSIC_FADE_OUT_TIME : AUDIO_MUSIC_FADE_IN_TIME;
-
-		// Prevent invalid fade time
-		mFadeTime = llmax(mFadeTime, AUDIO_MUSIC_MINIMUM_FADE_TIME);
-
-		stream_fade_timer.reset();
-		stream_fade_timer.setTimerExpirySec(mFadeTime);
-		mDone = false;
-	}
+    const F32 AUDIO_MUSIC_FADE_IN_TIME = 3.0f;
+    const F32 AUDIO_MUSIC_FADE_OUT_TIME = 2.0f;
+    // This minimum fade time prevents divide by zero and negative times
+    const F32 AUDIO_MUSIC_MINIMUM_FADE_TIME = 0.01f;
+
+    if (mDone)
+    {
+        // The fade state here should only be one of FADE_IN or FADE_OUT, but, in case it is not,
+        // rather than check for both states assume a fade in and check for the fade out case.
+        mFadeTime = LLViewerAudio::getInstance()->getFadeState() == LLViewerAudio::FADE_OUT ?
+            AUDIO_MUSIC_FADE_OUT_TIME : AUDIO_MUSIC_FADE_IN_TIME;
+
+        // Prevent invalid fade time
+        mFadeTime = llmax(mFadeTime, AUDIO_MUSIC_MINIMUM_FADE_TIME);
+
+        stream_fade_timer.reset();
+        stream_fade_timer.setTimerExpirySec(mFadeTime);
+        mDone = false;
+    }
 }
 
 F32 LLViewerAudio::getFadeVolume()
 {
-	F32 fade_volume = 1.0f;
-
-	if (stream_fade_timer.hasExpired())
-	{
-		mDone = true;
-		// If we have been fading out set volume to 0 until the next fade state occurs to prevent
-		// an audio transient.
-		if (LLViewerAudio::getInstance()->getFadeState() == LLViewerAudio::FADE_OUT)
-		{
-			fade_volume = 0.0f;
-		}
-	}
-
-	if (!mDone)
-	{
-		// Calculate how far we are into the fade time
-		fade_volume = stream_fade_timer.getElapsedTimeF32() / mFadeTime;
-		
-		if (LLViewerAudio::getInstance()->getFadeState() == LLViewerAudio::FADE_OUT)
-		{
-			// If we are not fading in then we are fading out, so invert the fade
-			// direction; start loud and move towards zero volume.
-			fade_volume = 1.0f - fade_volume;
-		}
-	}
-
-	return fade_volume;
+    F32 fade_volume = 1.0f;
+
+    if (stream_fade_timer.hasExpired())
+    {
+        mDone = true;
+        // If we have been fading out set volume to 0 until the next fade state occurs to prevent
+        // an audio transient.
+        if (LLViewerAudio::getInstance()->getFadeState() == LLViewerAudio::FADE_OUT)
+        {
+            fade_volume = 0.0f;
+        }
+    }
+
+    if (!mDone)
+    {
+        // Calculate how far we are into the fade time
+        fade_volume = stream_fade_timer.getElapsedTimeF32() / mFadeTime;
+
+        if (LLViewerAudio::getInstance()->getFadeState() == LLViewerAudio::FADE_OUT)
+        {
+            // If we are not fading in then we are fading out, so invert the fade
+            // direction; start loud and move towards zero volume.
+            fade_volume = 1.0f - fade_volume;
+        }
+    }
+
+    return fade_volume;
 }
 
 void LLViewerAudio::onTeleportStarted()
 {
-	if (gAudiop && !LLViewerAudio::getInstance()->getForcedTeleportFade())
-	{
-		// Even though the music was turned off it was starting up (with autoplay disabled) occasionally
-		// after a failed teleport or after an intra-parcel teleport.  Also, the music sometimes was not
-		// restarting after a successful intra-parcel teleport. Setting mWasPlaying fixes these issues.
-		LLViewerAudio::getInstance()->setWasPlaying(!gAudiop->getInternetStreamURL().empty());
-		LLViewerAudio::getInstance()->setForcedTeleportFade(true);
-		LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLStringUtil::null);
-		LLViewerAudio::getInstance()->setNextStreamURI(LLStringUtil::null);
-	}
+    if (gAudiop && !LLViewerAudio::getInstance()->getForcedTeleportFade())
+    {
+        // Even though the music was turned off it was starting up (with autoplay disabled) occasionally
+        // after a failed teleport or after an intra-parcel teleport.  Also, the music sometimes was not
+        // restarting after a successful intra-parcel teleport. Setting mWasPlaying fixes these issues.
+        LLViewerAudio::getInstance()->setWasPlaying(!gAudiop->getInternetStreamURL().empty());
+        LLViewerAudio::getInstance()->setForcedTeleportFade(true);
+        LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLStringUtil::null);
+        LLViewerAudio::getInstance()->setNextStreamURI(LLStringUtil::null);
+    }
 }
 
 void LLViewerAudio::onTeleportFailed()
 {
-	// Calling audio_update_volume makes sure that the music stream is properly set to be restored to
-	// its previous value
-	audio_update_volume(false);
-
-	if (gAudiop && mWasPlaying)
-	{
-		LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
-		if (parcel)
-		{
-			mNextStreamURI = parcel->getMusicURL();
-			LL_INFOS() << "Teleport failed -- setting music stream to " << mNextStreamURI << LL_ENDL;
-		}
-	}
-	mWasPlaying = false;
+    // Calling audio_update_volume makes sure that the music stream is properly set to be restored to
+    // its previous value
+    audio_update_volume(false);
+
+    if (gAudiop && mWasPlaying)
+    {
+        LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
+        if (parcel)
+        {
+            mNextStreamURI = parcel->getMusicURL();
+            LL_INFOS() << "Teleport failed -- setting music stream to " << mNextStreamURI << LL_ENDL;
+        }
+    }
+    mWasPlaying = false;
 }
 
 void LLViewerAudio::onTeleportFinished(const LLVector3d& pos, const bool& local)
 {
-	// Calling audio_update_volume makes sure that the music stream is properly set to be restored to
-	// its previous value
-	audio_update_volume(false);
-
-	if (gAudiop && local && mWasPlaying)
-	{
-		LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
-		if (parcel)
-		{
-			mNextStreamURI = parcel->getMusicURL();
-			LL_INFOS() << "Intraparcel teleport -- setting music stream to " << mNextStreamURI << LL_ENDL;
-		}
-	}
-	mWasPlaying = false;
+    // Calling audio_update_volume makes sure that the music stream is properly set to be restored to
+    // its previous value
+    audio_update_volume(false);
+
+    if (gAudiop && local && mWasPlaying)
+    {
+        LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
+        if (parcel)
+        {
+            mNextStreamURI = parcel->getMusicURL();
+            LL_INFOS() << "Intraparcel teleport -- setting music stream to " << mNextStreamURI << LL_ENDL;
+        }
+    }
+    mWasPlaying = false;
 }
 
-void init_audio() 
+void init_audio()
 {
-	if (!gAudiop) 
-	{
-		LL_WARNS() << "Failed to create an appropriate Audio Engine" << LL_ENDL;
-		return;
-	}
-	LLVector3d lpos_global = gAgentCamera.getCameraPositionGlobal();
-	LLVector3 lpos_global_f;
-
-	lpos_global_f.setVec(lpos_global);
-					
-	gAudiop->setListener(lpos_global_f,
-						  LLVector3::zero,	// LLViewerCamera::getInstance()->getVelocity(),    // !!! BUG need to replace this with smoothed velocity!
-						  LLViewerCamera::getInstance()->getUpAxis(),
-						  LLViewerCamera::getInstance()->getAtAxis());
+    if (!gAudiop)
+    {
+        LL_WARNS() << "Failed to create an appropriate Audio Engine" << LL_ENDL;
+        return;
+    }
+    LLVector3d lpos_global = gAgentCamera.getCameraPositionGlobal();
+    LLVector3 lpos_global_f;
+
+    lpos_global_f.setVec(lpos_global);
+
+    gAudiop->setListener(lpos_global_f,
+                          LLVector3::zero,  // LLViewerCamera::getInstance()->getVelocity(),    // !!! BUG need to replace this with smoothed velocity!
+                          LLViewerCamera::getInstance()->getUpAxis(),
+                          LLViewerCamera::getInstance()->getAtAxis());
 
 // load up our initial set of sounds we'll want so they're in memory and ready to be played
 
-	BOOL mute_audio = gSavedSettings.getBOOL("MuteAudio");
-
-	if (!mute_audio && FALSE == gSavedSettings.getBOOL("NoPreload"))
-	{
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndAlert")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndBadKeystroke")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndChatFromObject")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndClick")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndClickRelease")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndHealthReductionF")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndHealthReductionM")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndIncomingChat")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndIncomingIM")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndInvApplyToObject")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndInvalidOp")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndInventoryCopyToInv")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndMoneyChangeDown")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndMoneyChangeUp")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectCopyToInv")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectCreate")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectDelete")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectRezIn")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectRezOut")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndSnapshot")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStartAutopilot")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStartFollowpilot")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStartIM")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStopAutopilot")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTeleportOut")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTextureApplyToObject")));
-		//gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTextureCopyToInv")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTyping")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndWindowClose")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndWindowOpen")));
-		gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndRestart")));
-	}
-
-	audio_update_volume(true);
+    BOOL mute_audio = gSavedSettings.getBOOL("MuteAudio");
+
+    if (!mute_audio && FALSE == gSavedSettings.getBOOL("NoPreload"))
+    {
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndAlert")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndBadKeystroke")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndChatFromObject")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndClick")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndClickRelease")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndHealthReductionF")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndHealthReductionM")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndIncomingChat")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndIncomingIM")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndInvApplyToObject")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndInvalidOp")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndInventoryCopyToInv")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndMoneyChangeDown")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndMoneyChangeUp")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectCopyToInv")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectCreate")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectDelete")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectRezIn")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndObjectRezOut")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndSnapshot")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStartAutopilot")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStartFollowpilot")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStartIM")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndStopAutopilot")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTeleportOut")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTextureApplyToObject")));
+        //gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTextureCopyToInv")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndTyping")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndWindowClose")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndWindowOpen")));
+        gAudiop->preloadSound(LLUUID(gSavedSettings.getString("UISndRestart")));
+    }
+
+    audio_update_volume(true);
 }
 
 void audio_update_volume(bool force_update)
 {
-	F32 master_volume = gSavedSettings.getF32("AudioLevelMaster");
-	BOOL mute_audio = gSavedSettings.getBOOL("MuteAudio");
+    F32 master_volume = gSavedSettings.getF32("AudioLevelMaster");
+    BOOL mute_audio = gSavedSettings.getBOOL("MuteAudio");
 
-	LLProgressView* progress = gViewerWindow->getProgressView();
-	BOOL progress_view_visible = FALSE;
+    LLProgressView* progress = gViewerWindow->getProgressView();
+    BOOL progress_view_visible = FALSE;
 
-	if (progress)
-	{
-		progress_view_visible = progress->getVisible();
-	}
+    if (progress)
+    {
+        progress_view_visible = progress->getVisible();
+    }
 
-	if (!gViewerWindow->getActive() && gSavedSettings.getBOOL("MuteWhenMinimized"))
-	{
-		mute_audio = TRUE;
-	}
-	F32 mute_volume = mute_audio ? 0.0f : 1.0f;
+    if (!gViewerWindow->getActive() && gSavedSettings.getBOOL("MuteWhenMinimized"))
+    {
+        mute_audio = TRUE;
+    }
+    F32 mute_volume = mute_audio ? 0.0f : 1.0f;
 
-	if (gAudiop) 
-	{
-		// Sound Effects
+    if (gAudiop)
+    {
+        // Sound Effects
 
-		gAudiop->setMasterGain ( master_volume );
+        gAudiop->setMasterGain ( master_volume );
 
         const F32 AUDIO_LEVEL_DOPPLER = 1.f;
-		gAudiop->setDopplerFactor(AUDIO_LEVEL_DOPPLER);
+        gAudiop->setDopplerFactor(AUDIO_LEVEL_DOPPLER);
 
         if(!LLViewerCamera::getInstance()->cameraUnderWater())
         {
             const F32 AUDIO_LEVEL_ROLLOFF = 1.f;
             gAudiop->setRolloffFactor(AUDIO_LEVEL_ROLLOFF);
         }
-		else
+        else
         {
             const F32 AUDIO_LEVEL_UNDERWATER_ROLLOFF = 5.f;
             gAudiop->setRolloffFactor(AUDIO_LEVEL_UNDERWATER_ROLLOFF);
         }
 
-		gAudiop->setMuted(mute_audio || progress_view_visible);
-		
-		//Play any deferred sounds when unmuted
-		if(!gAudiop->getMuted())
-		{
-			LLDeferredSounds::instance().playdeferredSounds();
-		}
-
-		if (force_update)
-		{
-			audio_update_wind(true);
-		}
-
-		// handle secondary gains
-		gAudiop->setSecondaryGain(LLAudioEngine::AUDIO_TYPE_SFX,
-								  gSavedSettings.getBOOL("MuteSounds") ? 0.f : gSavedSettings.getF32("AudioLevelSFX"));
-		gAudiop->setSecondaryGain(LLAudioEngine::AUDIO_TYPE_UI,
-								  gSavedSettings.getBOOL("MuteUI") ? 0.f : gSavedSettings.getF32("AudioLevelUI"));
-		gAudiop->setSecondaryGain(LLAudioEngine::AUDIO_TYPE_AMBIENT,
-								  gSavedSettings.getBOOL("MuteAmbient") ? 0.f : gSavedSettings.getF32("AudioLevelAmbient"));
-
-		// Streaming Music
-
-		if (!progress_view_visible && LLViewerAudio::getInstance()->getForcedTeleportFade())
-		{
-			LLViewerAudio::getInstance()->setWasPlaying(!gAudiop->getInternetStreamURL().empty());
-			LLViewerAudio::getInstance()->setForcedTeleportFade(false);
-		}
-
-		F32 music_volume = gSavedSettings.getF32("AudioLevelMusic");
-		BOOL music_muted = gSavedSettings.getBOOL("MuteMusic");
-		F32 fade_volume = LLViewerAudio::getInstance()->getFadeVolume();
-
-		music_volume = mute_volume * master_volume * music_volume * fade_volume;
-		gAudiop->setInternetStreamGain (music_muted ? 0.f : music_volume);
-	}
-
-	// Streaming Media
-	F32 media_volume = gSavedSettings.getF32("AudioLevelMedia");
-	BOOL media_muted = gSavedSettings.getBOOL("MuteMedia");
-	media_volume = mute_volume * master_volume * media_volume;
-	LLViewerMedia::getInstance()->setVolume( media_muted ? 0.0f : media_volume );
-
-	// Voice, this is parametric singleton, it gets initialized when ready
-	if (LLVoiceClient::instanceExists())
-	{
-		F32 voice_volume = gSavedSettings.getF32("AudioLevelVoice");
-		voice_volume = mute_volume * master_volume * voice_volume;
-		BOOL voice_mute = gSavedSettings.getBOOL("MuteVoice");
-		LLVoiceClient *voice_inst = LLVoiceClient::getInstance();
-		voice_inst->setVoiceVolume(voice_mute ? 0.f : voice_volume);
-		voice_inst->setMicGain(voice_mute ? 0.f : gSavedSettings.getF32("AudioLevelMic"));
-
-		if (!gViewerWindow->getActive() && (gSavedSettings.getBOOL("MuteWhenMinimized")))
-		{
-			voice_inst->setMuteMic(true);
-		}
-		else
-		{
-			voice_inst->setMuteMic(false);
-		}
-	}
+        gAudiop->setMuted(mute_audio || progress_view_visible);
+
+        //Play any deferred sounds when unmuted
+        if(!gAudiop->getMuted())
+        {
+            LLDeferredSounds::instance().playdeferredSounds();
+        }
+
+        if (force_update)
+        {
+            audio_update_wind(true);
+        }
+
+        // handle secondary gains
+        gAudiop->setSecondaryGain(LLAudioEngine::AUDIO_TYPE_SFX,
+                                  gSavedSettings.getBOOL("MuteSounds") ? 0.f : gSavedSettings.getF32("AudioLevelSFX"));
+        gAudiop->setSecondaryGain(LLAudioEngine::AUDIO_TYPE_UI,
+                                  gSavedSettings.getBOOL("MuteUI") ? 0.f : gSavedSettings.getF32("AudioLevelUI"));
+        gAudiop->setSecondaryGain(LLAudioEngine::AUDIO_TYPE_AMBIENT,
+                                  gSavedSettings.getBOOL("MuteAmbient") ? 0.f : gSavedSettings.getF32("AudioLevelAmbient"));
+
+        // Streaming Music
+
+        if (!progress_view_visible && LLViewerAudio::getInstance()->getForcedTeleportFade())
+        {
+            LLViewerAudio::getInstance()->setWasPlaying(!gAudiop->getInternetStreamURL().empty());
+            LLViewerAudio::getInstance()->setForcedTeleportFade(false);
+        }
+
+        F32 music_volume = gSavedSettings.getF32("AudioLevelMusic");
+        BOOL music_muted = gSavedSettings.getBOOL("MuteMusic");
+        F32 fade_volume = LLViewerAudio::getInstance()->getFadeVolume();
+
+        music_volume = mute_volume * master_volume * music_volume * fade_volume;
+        gAudiop->setInternetStreamGain (music_muted ? 0.f : music_volume);
+    }
+
+    // Streaming Media
+    F32 media_volume = gSavedSettings.getF32("AudioLevelMedia");
+    BOOL media_muted = gSavedSettings.getBOOL("MuteMedia");
+    media_volume = mute_volume * master_volume * media_volume;
+    LLViewerMedia::getInstance()->setVolume( media_muted ? 0.0f : media_volume );
+
+    // Voice, this is parametric singleton, it gets initialized when ready
+    if (LLVoiceClient::instanceExists())
+    {
+        F32 voice_volume = gSavedSettings.getF32("AudioLevelVoice");
+        voice_volume = mute_volume * master_volume * voice_volume;
+        BOOL voice_mute = gSavedSettings.getBOOL("MuteVoice");
+        LLVoiceClient *voice_inst = LLVoiceClient::getInstance();
+        voice_inst->setVoiceVolume(voice_mute ? 0.f : voice_volume);
+        voice_inst->setMicGain(voice_mute ? 0.f : gSavedSettings.getF32("AudioLevelMic"));
+
+        if (!gViewerWindow->getActive() && (gSavedSettings.getBOOL("MuteWhenMinimized")))
+        {
+            voice_inst->setMuteMic(true);
+        }
+        else
+        {
+            voice_inst->setMuteMic(false);
+        }
+    }
 }
 
 void audio_update_listener()
 {
-	if (gAudiop)
-	{
-		// update listener position because agent has moved	
+    if (gAudiop)
+    {
+        // update listener position because agent has moved
         static LLUICachedControl<S32> mEarLocation("MediaSoundsEarLocation", 0);
         LLVector3d ear_position;
         switch(mEarLocation)
@@ -516,26 +516,26 @@ void audio_update_listener()
             ear_position = gAgent.getPositionGlobal();
             break;
         }
-		LLVector3d lpos_global = ear_position;		
-		LLVector3 lpos_global_f;
-		lpos_global_f.setVec(lpos_global);
-	
-		gAudiop->setListener(lpos_global_f,
-							 // LLViewerCamera::getInstance()VelocitySmoothed, 
-							 // LLVector3::zero,	
-							 gAgent.getVelocity(),    // !!! *TODO: need to replace this with smoothed velocity!
-							 LLViewerCamera::getInstance()->getUpAxis(),
-							 LLViewerCamera::getInstance()->getAtAxis());
-	}
+        LLVector3d lpos_global = ear_position;
+        LLVector3 lpos_global_f;
+        lpos_global_f.setVec(lpos_global);
+
+        gAudiop->setListener(lpos_global_f,
+                             // LLViewerCamera::getInstance()VelocitySmoothed,
+                             // LLVector3::zero,
+                             gAgent.getVelocity(),    // !!! *TODO: need to replace this with smoothed velocity!
+                             LLViewerCamera::getInstance()->getUpAxis(),
+                             LLViewerCamera::getInstance()->getAtAxis());
+    }
 }
 
 void audio_update_wind(bool force_update)
 {
 #ifdef kAUDIO_ENABLE_WIND
 
-	LLViewerRegion* region = gAgent.getRegion();
-	if (region)
-	{
+    LLViewerRegion* region = gAgent.getRegion();
+    if (region)
+    {
         // Scale down the contribution of weather-simulation wind to the
         // ambient wind noise.  Wind velocity averages 3.5 m/s, with gusts to 7 m/s
         // whereas steady-state avatar walk velocity is only 3.2 m/s.
@@ -543,50 +543,50 @@ void audio_update_wind(bool force_update)
         // standing still.
         const F32 WIND_LEVEL = 0.5f;
         LLVector3 scaled_wind_vec = gWindVec * WIND_LEVEL;
-        
+
         // Mix in the avatar's motion, subtract because when you walk north,
         // the apparent wind moves south.
         LLVector3 final_wind_vec = scaled_wind_vec - gAgent.getVelocity();
-        
-		// rotate the wind vector to be listener (agent) relative
-		gRelativeWindVec = gAgent.getFrameAgent().rotateToLocal( final_wind_vec );
-
-		// don't use the setter setMaxWindGain() because we don't
-		// want to screw up the fade-in on startup by setting actual source gain
-		// outside the fade-in.
-		F32 master_volume  = gSavedSettings.getBOOL("MuteAudio") ? 0.f : gSavedSettings.getF32("AudioLevelMaster");
-		F32 ambient_volume = gSavedSettings.getBOOL("MuteAmbient") ? 0.f : gSavedSettings.getF32("AudioLevelAmbient");
-		F32 max_wind_volume = master_volume * ambient_volume;
-
-		const F32 WIND_SOUND_TRANSITION_TIME = 2.f;
-		// amount to change volume this frame
-		F32 volume_delta = (LLFrameTimer::getFrameDeltaTimeF32() / WIND_SOUND_TRANSITION_TIME) * max_wind_volume;
-		if (force_update) 
-		{
-			// initialize wind volume (force_update) by using large volume_delta
-			// which is sufficient to completely turn off or turn on wind noise
-			volume_delta = 1.f;
-		}
-
-		if (!gAudiop)
-		{
-			LL_WARNS("AudioEngine") << "LLAudioEngine instance doesn't exist!" << LL_ENDL;
-			return;
-		}
-
-		// mute wind when not flying
-		if (gAgent.getFlying())
-		{
-			// volume increases by volume_delta, up to no more than max_wind_volume
-			gAudiop->mMaxWindGain = llmin(gAudiop->mMaxWindGain + volume_delta, max_wind_volume);
-		}
-		else
-		{
-			// volume decreases by volume_delta, down to no less than 0
-			gAudiop->mMaxWindGain = llmax(gAudiop->mMaxWindGain - volume_delta, 0.f);
-		}
-		
-		gAudiop->updateWind(gRelativeWindVec, gAgentCamera.getCameraPositionAgent()[VZ] - gAgent.getRegion()->getWaterHeight());
-	}
+
+        // rotate the wind vector to be listener (agent) relative
+        gRelativeWindVec = gAgent.getFrameAgent().rotateToLocal( final_wind_vec );
+
+        // don't use the setter setMaxWindGain() because we don't
+        // want to screw up the fade-in on startup by setting actual source gain
+        // outside the fade-in.
+        F32 master_volume  = gSavedSettings.getBOOL("MuteAudio") ? 0.f : gSavedSettings.getF32("AudioLevelMaster");
+        F32 ambient_volume = gSavedSettings.getBOOL("MuteAmbient") ? 0.f : gSavedSettings.getF32("AudioLevelAmbient");
+        F32 max_wind_volume = master_volume * ambient_volume;
+
+        const F32 WIND_SOUND_TRANSITION_TIME = 2.f;
+        // amount to change volume this frame
+        F32 volume_delta = (LLFrameTimer::getFrameDeltaTimeF32() / WIND_SOUND_TRANSITION_TIME) * max_wind_volume;
+        if (force_update)
+        {
+            // initialize wind volume (force_update) by using large volume_delta
+            // which is sufficient to completely turn off or turn on wind noise
+            volume_delta = 1.f;
+        }
+
+        if (!gAudiop)
+        {
+            LL_WARNS("AudioEngine") << "LLAudioEngine instance doesn't exist!" << LL_ENDL;
+            return;
+        }
+
+        // mute wind when not flying
+        if (gAgent.getFlying())
+        {
+            // volume increases by volume_delta, up to no more than max_wind_volume
+            gAudiop->mMaxWindGain = llmin(gAudiop->mMaxWindGain + volume_delta, max_wind_volume);
+        }
+        else
+        {
+            // volume decreases by volume_delta, down to no less than 0
+            gAudiop->mMaxWindGain = llmax(gAudiop->mMaxWindGain - volume_delta, 0.f);
+        }
+
+        gAudiop->updateWind(gRelativeWindVec, gAgentCamera.getCameraPositionAgent()[VZ] - gAgent.getRegion()->getWaterHeight());
+    }
 #endif
 }