merge changes for DRTVWR-298

10 files changed, 138 insertions, 384 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 4f7ce88165..fae02c0b30 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -10,7 +10,7 @@ include(DirectX)
 include(OpenSSL)
 include(DragDrop)
 include(EXPAT)
-include(FMOD)
+include(FMODEX)
 include(OPENAL)
 include(OpenGL)
 include(Hunspell)
@@ -53,6 +53,10 @@ if (NOT HAVOK_TPV)
    add_subdirectory(${LLPHYSICSEXTENSIONS_SRC_DIR} llphysicsextensions)
 endif (NOT HAVOK_TPV)
 
+if(FMODEX)
+  include_directories(${FMODEX_INCLUDE_DIR})
+endif(FMODEX)
+
 include_directories(
     ${DBUSGLIB_INCLUDE_DIRS}
     ${JSONCPP_INCLUDE_DIR}
@@ -62,7 +66,6 @@ include_directories(
     ${LLCOMMON_INCLUDE_DIRS}
     ${LLCOREHTTP_INCLUDE_DIRS}
     ${LLPHYSICS_INCLUDE_DIRS}
-    ${FMOD_INCLUDE_DIR}
     ${LLIMAGE_INCLUDE_DIRS}
     ${LLKDU_INCLUDE_DIRS}
     ${LLINVENTORY_INCLUDE_DIRS}
@@ -1533,29 +1536,12 @@ endif (WINDOWS)
 
 if (OPENAL)
   set(LLSTARTUP_COMPILE_FLAGS "${LLSTARTUP_COMPILE_FLAGS} -DLL_OPENAL")
-endif (OPENAL)
-
-if (FMOD)
-  set(LLSTARTUP_COMPILE_FLAGS "${LLSTARTUP_COMPILE_FLAGS} -DLL_FMOD")
+endif (OPENAL)          
 
-  if (DARWIN)
-    set(fmodwrapper_SOURCE_FILES fmodwrapper.cpp)
-    add_library(fmodwrapper SHARED ${fmodwrapper_SOURCE_FILES})
-    set(fmodwrapper_needed_LIBRARIES ${FMOD_LIBRARY} ${CARBON_LIBRARY})
-    set_target_properties(
-      fmodwrapper
-      PROPERTIES
-      BUILD_WITH_INSTALL_RPATH 1
-      INSTALL_NAME_DIR "@executable_path/../Resources"
-      LINK_FLAGS "-unexported_symbols_list ${CMAKE_CURRENT_SOURCE_DIR}/fmod_hidden_symbols.exp"
-      )
-    set(FMODWRAPPER_LIBRARY fmodwrapper)
-    target_link_libraries(fmodwrapper ${fmodwrapper_needed_LIBRARIES})
-  else (DARWIN)
-    # fmodwrapper unnecessary on linux or windows
-    set(FMODWRAPPER_LIBRARY ${FMOD_LIBRARY})
-  endif (DARWIN)
-endif (FMOD)
+if (FMODEX)
+  set(LLSTARTUP_COMPILE_FLAGS "${LLSTARTUP_COMPILE_FLAGS} -DLL_FMODEX")
+  set(FMODWRAPPER_LIBRARY ${FMODEX_LIBRARY})
+endif (FMODEX)
 
 set_source_files_properties(llstartup.cpp PROPERTIES COMPILE_FLAGS "${LLSTARTUP_COMPILE_FLAGS}")
 
@@ -1636,9 +1622,6 @@ if (WINDOWS)
       ${SHARED_LIB_STAGING_DIR}/Release/openjpeg.dll
       ${SHARED_LIB_STAGING_DIR}/RelWithDebInfo/openjpeg.dll
       ${SHARED_LIB_STAGING_DIR}/Debug/openjpegd.dll
-      ${SHARED_LIB_STAGING_DIR}/Release/fmod.dll
-      ${SHARED_LIB_STAGING_DIR}/RelWithDebInfo/fmod.dll
-      ${SHARED_LIB_STAGING_DIR}/Debug/fmod.dll
       ${SHARED_LIB_STAGING_DIR}/Release/msvcr100.dll
       ${SHARED_LIB_STAGING_DIR}/Release/msvcp100.dll
       ${SHARED_LIB_STAGING_DIR}/RelWithDebInfo/msvcr100.dll
@@ -1703,6 +1686,14 @@ if (WINDOWS)
       windows-updater
       )
 
+    if (FMODEX)
+      list(APPEND COPY_INPUT_DEPENDENCIES
+           ${SHARED_LIB_STAGING_DIR}/Release/fmodex.dll
+           ${SHARED_LIB_STAGING_DIR}/RelWithDebInfo/fmodex.dll
+           ${SHARED_LIB_STAGING_DIR}/Debug/fmodexL.dll
+          )
+    endif (FMODEX)
+    
     add_custom_command(
       OUTPUT  ${CMAKE_CFG_INTDIR}/copy_touched.bat
       COMMAND ${PYTHON_EXECUTABLE}
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index f66d8fca5b..3281d347a7 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -291,6 +291,17 @@
       <key>Value</key>
       <real>1.0</real>
     </map>
+    <key>AudioLevelUnderwaterRolloff</key>
+    <map>
+      <key>Comment</key>
+      <string>Controls the distance-based dropoff of audio volume underwater(fraction or multiple of default audio rolloff)</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>F32</string>
+      <key>Value</key>
+      <real>5.0</real>
+    </map>
     <key>AudioLevelSFX</key>
     <map>
       <key>Comment</key>
@@ -14446,7 +14457,50 @@
     <key>Value</key>
     <integer>0</integer>
   </map>
-
+  <key>DisablePrecacheDelayAfterTeleporting</key>
+  <map>
+    <key>Comment</key>
+    <string>Disables the artificial delay in the viewer that precaches some incoming assets</string>
+    <key>Persist</key>
+    <integer>0</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
+  <key>FMODExProfilerEnable</key>
+  <map>
+    <key>Comment</key>
+    <string>Enable profiler tool if using FMOD Ex</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+    </map>
+  <key>FMODExDecodeBufferSize</key>
+  <map>
+    <key>Comment</key>
+    <string>Sets the streaming decode buffer size (in milliseconds)</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>U32</string>
+    <key>Value</key>
+    <integer>1000</integer>
+    </map>
+  <key>FMODExStreamBufferSize</key>
+  <map>
+    <key>Comment</key>
+    <string>Sets the streaming buffer size (in milliseconds)</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>U32</string>
+    <key>Value</key>
+    <integer>7000</integer>
+  </map>
   <key>DisablePrecacheDelayAfterTeleporting</key>
   <map>
     <key>Comment</key>
diff --git a/indra/newview/fmod_hidden_symbols.exp b/indra/newview/fmod_hidden_symbols.exp
deleted file mode 100644
index 1e790255bc..0000000000
--- a/indra/newview/fmod_hidden_symbols.exp
+++ /dev/null
@@ -1,240 +0,0 @@
-_CarbonSndPlayDoubleBuffer
-_ConvertFromIeeeExtended
-__book_maptype1_quantvals
-__book_unquantize
-__float32_pack
-__float32_unpack
-__ilog
-__make_words
-_lpc_clear
-_lpc_init
-__vorbis_block_alloc
-__vorbis_block_ripcord
-__vorbis_apply_window
-__vorbis_window_get
-_vorbis_analysis_blockout
-_vorbis_analysis_buffer
-_vorbis_analysis_wrote
-_vorbis_block_clear
-_vorbis_block_init
-_vorbis_dsp_clear
-_vorbis_synthesis_blockin
-_vorbis_synthesis_init
-_vorbis_synthesis_pcmout
-_vorbis_synthesis_read
-_vorbis_packet_blocksize
-_vorbis_synthesis
-_vorbis_book_clear
-_vorbis_book_decode
-_vorbis_book_decodev_add
-_vorbis_book_decodev_set
-_vorbis_book_decodevs_add
-_vorbis_book_decodevv_add
-_vorbis_book_init_decode
-_vorbis_comment_add
-_vorbis_comment_add_tag
-_vorbis_comment_clear
-_vorbis_comment_init
-_vorbis_comment_query
-_vorbis_comment_query_count
-_vorbis_coslook
-_vorbis_fromdBlook
-_vorbis_info_blocksize
-_vorbis_info_clear
-_vorbis_info_init
-_vorbis_invsq2explook
-_vorbis_invsqlook
-_vorbis_lpc_from_curve
-_vorbis_lpc_from_data
-_vorbis_lpc_predict
-_vorbis_lsp_to_curve
-_vorbis_staticbook_clear
-_vorbis_staticbook_destroy
-_vorbis_staticbook_unpack
-_vorbis_synthesis_headerin
-_vorbis_synthesis_lapout
-_vorbis_synthesis_restart
-_vorbis_synthesis_trackonly
-_vorbis_window
-_ogg_packet_clear
-_ogg_page_bos
-_ogg_page_checksum_set
-_ogg_page_continued
-_ogg_page_eos
-_ogg_page_granulepos
-_ogg_page_packets
-_ogg_page_pageno
-_ogg_page_serialno
-_ogg_page_version
-_ogg_stream_reset_serialno
-_ogg_stream_clear
-_ogg_stream_destroy
-_ogg_stream_eos
-_ogg_stream_flush
-_ogg_stream_init
-_ogg_stream_packetout
-_ogg_stream_packetpeek
-_ogg_stream_pagein
-_ogg_stream_pageout
-_ogg_stream_reset
-_ogg_sync_buffer
-_ogg_sync_clear
-_ogg_sync_destroy
-_ogg_sync_init
-_ogg_sync_pageout
-_ogg_sync_pageseek
-_ogg_sync_reset
-_ogg_sync_wrote
-_ov_bitrate
-_ov_bitrate_instant
-_ov_clear
-_ov_comment
-_ov_info
-_ov_open
-_ov_open_callbacks
-_ov_pcm_seek
-_ov_pcm_seek_page
-_ov_pcm_tell
-_ov_pcm_total
-_ov_raw_seek
-_ov_raw_tell
-_ov_raw_total
-_ov_read
-_ov_read_float
-_ov_seekable
-_ov_serialnumber
-_ov_streams
-_ov_test
-_ov_test_callbacks
-_ov_test_open
-_ov_time_seek
-_ov_time_seek_page
-_ov_time_tell
-_ov_time_total
-_ogg_toupper
-_oggpackB_adv
-_oggpackB_adv1
-_oggpackB_bits
-_oggpackB_bytes
-_oggpackB_get_buffer
-_oggpackB_look
-_oggpackB_look1
-_oggpackB_read
-_oggpackB_read1
-_oggpackB_readinit
-_oggpackB_reset
-_oggpack_adv
-_oggpack_adv1
-_oggpack_bits
-_oggpack_bytes
-_oggpack_get_buffer
-_oggpack_look
-_oggpack_look1
-_oggpack_read
-_oggpack_read1
-_oggpack_readinit
-_oggpack_reset
-_ov_crosslap
-_ov_pcm_seek_lap
-_ov_pcm_seek_page_lap
-_ov_raw_seek_lap
-_ov_time_seek_lap
-_ov_time_seek_page_lap
-_II_step_one
-_II_step_two
-_MyRecComp
-_SampleRates
-_Sinfo
-_ValidStepIndex
-__Z11fmodwrapperv
-__Z11fmodwrapperv.eh
-__floor_P
-__mapping_P
-__residue_P
-__ve_envelope_clear
-__ve_envelope_init
-__ve_envelope_mark
-__ve_envelope_search
-__ve_envelope_shift
-__vi_gpsy_free
-__vi_psy_free
-__vorbis_window_init
-__vp_ampmax_decay
-__vp_couple
-__vp_global_free
-__vp_global_look
-__vp_noise_normalize
-__vp_noise_normalize_sort
-__vp_noisemask
-__vp_offset_and_mix
-__vp_psy_clear
-__vp_psy_init
-__vp_quantize_couple_memo
-__vp_quantize_couple_sort
-__vp_remove_floor
-__vp_tonemask
-_alloc_0
-_alloc_1
-_alloc_2
-_alloc_3
-_alloc_4
-_bandInfo
-_cdcallback
-_cdchannel
-_cdmode
-_cdnumtracks
-_cdstream
-_cdtrack
-_drft_backward
-_drft_clear
-_drft_forward
-_drft_init
-_eatwhite
-_floor0_exportbundle
-_floor1_exportbundle
-_gFreeList
-_gNMRecBusy
-_gNMRecPtr
-_gSilenceOnes
-_gSilenceTwos
-_longLimit
-_mapping0_exportbundle
-_mdct_backward
-_mdct_clear
-_mdct_forward
-_mdct_init
-_muls
-_mystrdup
-_res0_free_info
-_res0_free_look
-_res0_inverse
-_res0_look
-_res0_unpack
-_res1_class
-_res1_inverse
-_res2_inverse
-_residue0_exportbundle
-_residue1_exportbundle
-_residue2_exportbundle
-_scale
-_shortLimit
-_tabsel_123
-_F_Free
-_F_Malloc
-_F_ReAlloc
-_F_memcmp
-_F_memmove
-_F_strcat
-_F_strchr
-_F_strcmp
-_F_strcpy
-_F_stricmp
-_F_strlen
-_F_strncat
-_F_strncmp
-_F_strncpy
-_F_strnicmp
-_F_strstr
-_F_strupr
-_F_tolower
-_F_toupper
diff --git a/indra/newview/fmodwrapper.cpp b/indra/newview/fmodwrapper.cpp
deleted file mode 100644
index 16f1d19a78..0000000000
--- a/indra/newview/fmodwrapper.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-/** 
- * @file fmodwrapper.cpp
- * @brief dummy source file for building a shared library to wrap libfmod.a
- *
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-
-extern "C"
-{
-	void FSOUND_Init(void);
-}
-
-void* fmodwrapper(void)
-{
-	// When building the fmodwrapper library, the linker doesn't seem to want to bring in libfmod.a unless I explicitly
-	// reference at least one symbol in the library.  This seemed like the simplest way.
-	return (void*)&FSOUND_Init;
-}
diff --git a/indra/newview/linux_tools/wrapper.sh b/indra/newview/linux_tools/wrapper.sh
index 1381e49c62..48b883e999 100755
--- a/indra/newview/linux_tools/wrapper.sh
+++ b/indra/newview/linux_tools/wrapper.sh
@@ -4,17 +4,17 @@
 ## These options are for self-assisted troubleshooting during this beta
 ## testing phase; you should not usually need to touch them.
 
+## - Avoids using any FMOD Ex audio driver.
+#export LL_BAD_FMODEX_DRIVER=x
 ## - Avoids using any OpenAL audio driver.
 #export LL_BAD_OPENAL_DRIVER=x
-## - Avoids using any FMOD audio driver.
-#export LL_BAD_FMOD_DRIVER=x
 
-## - Avoids using the FMOD ESD audio driver.
-#export LL_BAD_FMOD_ESD=x
-## - Avoids using the FMOD OSS audio driver.
-#export LL_BAD_FMOD_OSS=x
-## - Avoids using the FMOD ALSA audio driver.
+## - Avoids using the FMOD Ex PulseAudio audio driver.
+#export LL_BAD_FMOD_PULSEAUDIO=x
+## - Avoids using the FMOD or FMOD Ex ALSA audio driver.
 #export LL_BAD_FMOD_ALSA=x
+## - Avoids using the FMOD or FMOD Ex OSS audio driver.
+#export LL_BAD_FMOD_OSS=x
 
 ## - Avoids the optional OpenGL extensions which have proven most problematic
 ##   on some hardware.  Disabling this option may cause BETTER PERFORMANCE but
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 3adf956ae3..97962b8705 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -1707,19 +1707,7 @@ bool LLAppViewer::cleanup()
 		gAudiop->setStreamingAudioImpl(NULL);
 
 		// shut down the audio subsystem
-
-		bool want_longname = false;
-		if (gAudiop->getDriverName(want_longname) == "FMOD")
-		{
-			// This hack exists because fmod likes to occasionally
-			// crash or hang forever when shutting down, for no
-			// apparent reason.
-			llwarns << "Hack, skipping FMOD audio engine cleanup" << llendflush;
-		}
-		else
-		{
-			gAudiop->shutdown();
-		}
+        gAudiop->shutdown();
 
 		delete gAudiop;
 		gAudiop = NULL;
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index 8b71f1067f..9d5fd46a1d 100644
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -37,8 +37,8 @@
 #include "llviewermedia_streamingaudio.h"
 #include "llaudioengine.h"
 
-#ifdef LL_FMOD
-# include "llaudioengine_fmod.h"
+#ifdef LL_FMODEX
+# include "llaudioengine_fmodex.h"
 #endif
 
 #ifdef LL_OPENAL
@@ -623,32 +623,32 @@ bool idle_startup()
 		{
 			gAudiop = NULL;
 
-#ifdef LL_OPENAL
+#ifdef LL_FMODEX		
 			if (!gAudiop
 #if !LL_WINDOWS
-			    && NULL == getenv("LL_BAD_OPENAL_DRIVER")
+			    && NULL == getenv("LL_BAD_FMODEX_DRIVER")
 #endif // !LL_WINDOWS
 			    )
 			{
-				gAudiop = (LLAudioEngine *) new LLAudioEngine_OpenAL();
+				gAudiop = (LLAudioEngine *) new LLAudioEngine_FMODEX(gSavedSettings.getBOOL("FMODExProfilerEnable"));
 			}
 #endif
 
-#ifdef LL_FMOD			
+#ifdef LL_OPENAL
 			if (!gAudiop
 #if !LL_WINDOWS
-			    && NULL == getenv("LL_BAD_FMOD_DRIVER")
+			    && NULL == getenv("LL_BAD_OPENAL_DRIVER")
 #endif // !LL_WINDOWS
 			    )
 			{
-				gAudiop = (LLAudioEngine *) new LLAudioEngine_FMOD();
+				gAudiop = (LLAudioEngine *) new LLAudioEngine_OpenAL();
 			}
 #endif
-
+            
 			if (gAudiop)
 			{
 #if LL_WINDOWS
-				// FMOD on Windows needs the window handle to stop playing audio
+				// FMOD Ex on Windows needs the window handle to stop playing audio
 				// when window is minimized. JC
 				void* window_handle = (HWND)gViewerWindow->getPlatformWindow();
 #else
diff --git a/indra/newview/llvieweraudio.cpp b/indra/newview/llvieweraudio.cpp
index 564bf7997a..094694dc06 100644
--- a/indra/newview/llvieweraudio.cpp
+++ b/indra/newview/llvieweraudio.cpp
@@ -44,6 +44,8 @@
 #include "llparcel.h"
 #include "llviewermessage.h"
 
+#include "llstreamingaudio.h"
+
 /////////////////////////////////////////////////////////
 
 LLViewerAudio::LLViewerAudio() :
@@ -102,6 +104,11 @@ void LLViewerAudio::startInternetStreamWithAutoFade(std::string streamURI)
 		else
 		{
 			mFadeState = FADE_IN;
+
+			LLStreamingAudioInterface *stream = gAudiop->getStreamingAudioImpl();
+			if(stream && stream->supportsAdjustableBufferSizes())
+				stream->setBufferSizes(gSavedSettings.getU32("FMODExStreamBufferSize"),gSavedSettings.getU32("FMODExDecodeBufferSize"));
+
 			gAudiop->startInternetStream(mNextStreamURI);
 			startFading();
 			registerIdleListener();
@@ -157,6 +164,11 @@ bool LLViewerAudio::onIdleUpdate()
 			if (!mNextStreamURI.empty())
 			{
 				mFadeState = FADE_IN;
+
+				LLStreamingAudioInterface *stream = gAudiop->getStreamingAudioImpl();
+				if(stream && stream->supportsAdjustableBufferSizes())
+					stream->setBufferSizes(gSavedSettings.getU32("FMODExStreamBufferSize"),gSavedSettings.getU32("FMODExDecodeBufferSize"));
+
 				gAudiop->startInternetStream(mNextStreamURI);
 				startFading();
 			}
@@ -386,7 +398,12 @@ void audio_update_volume(bool force_update)
 		gAudiop->setMasterGain ( master_volume );
 
 		gAudiop->setDopplerFactor(gSavedSettings.getF32("AudioLevelDoppler"));
-		gAudiop->setRolloffFactor(gSavedSettings.getF32("AudioLevelRolloff"));
+
+		if(!LLViewerCamera::getInstance()->cameraUnderWater())
+			gAudiop->setRolloffFactor(gSavedSettings.getF32("AudioLevelRolloff"));
+		else
+			gAudiop->setRolloffFactor(gSavedSettings.getF32("AudioLevelUnderwaterRolloff"));
+
 		gAudiop->setMuted(mute_audio || progress_view_visible);
 		
 		//Play any deferred sounds when unmuted
@@ -473,44 +490,22 @@ void audio_update_listener()
 void audio_update_wind(bool force_update)
 {
 #ifdef kAUDIO_ENABLE_WIND
-	//
-	//  Extract height above water to modulate filter by whether above/below water 
-	// 
+
 	LLViewerRegion* region = gAgent.getRegion();
 	if (region)
 	{
-		static F32 last_camera_water_height = -1000.f;
-		LLVector3 camera_pos = gAgentCamera.getCameraPositionAgent();
-		F32 camera_water_height = camera_pos.mV[VZ] - region->getWaterHeight();
-		
-		//
-		//  Don't update rolloff factor unless water surface has been crossed
-		//
-		if (force_update || (last_camera_water_height * camera_water_height) < 0.f)
-		{
-            static LLUICachedControl<F32> rolloff("AudioLevelRolloff", 1.0f);
-			if (camera_water_height < 0.f)
-			{
-				gAudiop->setRolloffFactor(rolloff * LL_ROLLOFF_MULTIPLIER_UNDER_WATER);
-			}
-			else 
-			{
-				gAudiop->setRolloffFactor(rolloff);
-			}
-		}
-        
-        // 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.
-        // Without this the world feels desolate on first login when you are
-        // standing still.
-        static LLUICachedControl<F32> wind_level("AudioLevelWind", 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();
-        
+		// 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.
+		// Without this the world feels desolate on first login when you are
+		// standing still.
+		static LLUICachedControl<F32> wind_level("AudioLevelWind", 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 );
 
@@ -543,8 +538,7 @@ void audio_update_wind(bool force_update)
 			gAudiop->mMaxWindGain = llmax(gAudiop->mMaxWindGain - volume_delta, 0.f);
 		}
 		
-		last_camera_water_height = camera_water_height;
-		gAudiop->updateWind(gRelativeWindVec, camera_water_height);
+		gAudiop->updateWind(gRelativeWindVec, gAgentCamera.getCameraPositionAgent()[VZ] - gAgent.getRegion()->getWaterHeight());
 	}
 #endif
 }
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 051f5f4485..a62f73deef 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -655,6 +655,7 @@ void settings_setup_listeners()
 	gSavedSettings.getControl("AudioLevelVoice")->getSignal()->connect(boost::bind(&handleAudioVolumeChanged, _2));
 	gSavedSettings.getControl("AudioLevelDoppler")->getSignal()->connect(boost::bind(&handleAudioVolumeChanged, _2));
 	gSavedSettings.getControl("AudioLevelRolloff")->getSignal()->connect(boost::bind(&handleAudioVolumeChanged, _2));
+	gSavedSettings.getControl("AudioLevelUnderwaterRolloff")->getSignal()->connect(boost::bind(&handleAudioVolumeChanged, _2));
 	gSavedSettings.getControl("MuteAudio")->getSignal()->connect(boost::bind(&handleAudioVolumeChanged, _2));
 	gSavedSettings.getControl("MuteMusic")->getSignal()->connect(boost::bind(&handleAudioVolumeChanged, _2));
 	gSavedSettings.getControl("MuteMedia")->getSignal()->connect(boost::bind(&handleAudioVolumeChanged, _2));
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 69248e26bc..e2b914aae8 100644
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -367,10 +367,14 @@ class WindowsManifest(ViewerManifest):
                 print err.message
                 print "Skipping COLLADA and GLOD libraries (assumming linked statically)"
 
-
-            # Get fmod dll, continue if missing
-            if not self.path("fmod.dll"):
-                print "Skipping fmod.dll"
+            # Get fmodex dll, continue if missing
+            try:
+                if self.args['configuration'].lower() == 'debug':
+                    self.path("fmodexL.dll")
+                else:
+                    self.path("fmodex.dll")
+            except:
+                print "Skipping fmodex audio library(assuming other audio engine)"
 
             # For textures
             if self.args['configuration'].lower() == 'debug':
@@ -743,6 +747,7 @@ class DarwinManifest(ViewerManifest):
                                 "libcollada14dom.dylib",
                                 "libexpat.1.5.2.dylib",
                                 "libexception_handler.dylib",
+                                "libfmodex.dylib",
                                 "libGLOD.dylib",
                                 ):
                     dylibs += path_optional(os.path.join(libdir, libfile), libfile)
@@ -757,11 +762,7 @@ class DarwinManifest(ViewerManifest):
                                 'SLVoice',
                                 ):
                      self.path2basename(libdir, libfile)
-                
-                # FMOD for sound
-                libfile = "libfmodwrapper.dylib"
-                path_optional(os.path.join(self.args['configuration'], libfile), libfile)
-                
+
                 # our apps
                 for app_bld_dir, app in (("mac_crash_logger", "mac-crash-logger.app"),
                                          ("mac_updater", "mac-updater.app"),
@@ -1122,11 +1123,13 @@ class Linux_i686Manifest(LinuxManifest):
                 pass
 
             try:
-                    self.path("libfmod-3.75.so")
+                    self.path("libfmodex-*.so")
+                    self.path("libfmodex.so")
                     pass
             except:
-                    print "Skipping libfmod-3.75.so - not found"
+                    print "Skipping libfmodex.so - not found"
                     pass
+
             self.end_prefix("lib")
 
             # Vivox runtimes