Update fmodex to 4.44.31. Move DSP descriptor to heap storage.

autobuild.xml

@@ -498,9 +498,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>10352aab979c333a52dbad21b6e6fba9</string>
+              <string>179f3fa55920f0702b5721d52426fe02</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/3p-fmodex-private/rev/274403/arch/Darwin/installer/fmodex-4.44-darwin-20130419.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/3p-fmodex-private/rev/288119/arch/Darwin/installer/fmodex-4.44.31-darwin-20140314.tar.bz2</string>
             </map>
             <key>name</key>
             <string>darwin</string>
@@ -510,9 +510,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>79e45527aa9fb90b813599dff5ce01a7</string>
+              <string>65073109c821db1517860480e570994e</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/3p-fmodex-private/rev/274378/arch/Linux/installer/fmodex-4.44-linux-20130419.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/3p-fmodex-private/rev/288120/arch/Linux/installer/fmodex-4.44.31-linux-20140314.tar.bz2</string>
             </map>
             <key>name</key>
             <string>linux</string>
@@ -522,9 +522,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>91752db72202807cffb33c1ec3fd90fc</string>
+              <string>6c859cd17fb8c9cdd96b188c2a2c2838</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/3p-fmodex-private/rev/276321/arch/CYGWIN/installer/fmodex-4.44-windows-20130521.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/3p-fmodex-private/rev/288120/arch/CYGWIN/installer/fmodex-4.44.31-windows-20140314.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>

indra/cmake/FMODEX.cmake

@@ -39,7 +39,7 @@ if (FMODEX)
             optimized fmodex)
       endif (WINDOWS)
       set(FMODEX_LIBRARIES ${FMODEX_LIBRARY})
-      set(FMODEX_INCLUDE_DIR ${LIBS_PREBUILT_DIR}/include/fmodex)
+      set(FMODEX_INCLUDE_DIR ${LIBS_PREBUILT_DIR}/include/)
     endif (FMODEX_LIBRARY AND FMODEX_INCLUDE_DIR)
   endif (STANDALONE)
 endif (FMODEX)

indra/llaudio/llaudioengine_fmodex.cpp

@@ -5,7 +5,7 @@
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * Copyright (C) 2014, 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
@@ -320,8 +320,8 @@ void LLAudioEngine_FMODEX::shutdown()
 	llinfos << "LLAudioEngine_FMODEX::shutdown() closing FMOD Ex" << llendl;
 	if ( mSystem ) // speculative fix for MAINT-2657
 	{
-	mSystem->close();
-	mSystem->release();
+		mSystem->close();
+		mSystem->release();
 	}
 	llinfos << "LLAudioEngine_FMODEX::shutdown() done closing FMOD Ex" << llendl;
 
@@ -347,15 +347,14 @@ bool LLAudioEngine_FMODEX::initWind()
 
 	if (!mWindDSP)
 	{
-		FMOD_DSP_DESCRIPTION dspdesc;
-		memset(&dspdesc, 0, sizeof(FMOD_DSP_DESCRIPTION));	//Set everything to zero
-		strncpy(dspdesc.name,"Wind Unit", sizeof(dspdesc.name));	//Set name to "Wind Unit"
-		dspdesc.channels=2;
-		dspdesc.read = &windCallback; //Assign callback.
-		if(Check_FMOD_Error(mSystem->createDSP(&dspdesc, &mWindDSP), "FMOD::createDSP"))
+		memset(&mWindDSPDesc, 0, sizeof(mWindDSPDesc));	//Set everything to zero
+		strncpy(mWindDSPDesc.name, "Wind Unit", sizeof(mWindDSPDesc.name));
+		mWindDSPDesc.channels = 2;
+		mWindDSPDesc.read = &windCallback; // Assign callback - may be called from arbitrary threads
+		if (Check_FMOD_Error(mSystem->createDSP(&mWindDSPDesc, &mWindDSP), "FMOD::createDSP"))
 			return false;
 
-		if(mWindGen)
+		if (mWindGen)
 			delete mWindGen;
 	
 		float frequency = 44100;
@@ -364,6 +363,7 @@ bool LLAudioEngine_FMODEX::initWind()
 		mWindDSP->setUserData((void*)mWindGen);
 	}
 
+	// *TODO:  Should this guard against multiple plays?
 	if (mWindDSP)
 	{
 		mSystem->playDSP(FMOD_CHANNEL_FREE, mWindDSP, false, 0);
@@ -741,6 +741,9 @@ void LLAudioChannelFMODEX::set3DMode(bool use3d)
 	}
 }
 
+// *NOTE:  This is almost certainly being called on the mixer thread,
+// not the main thread.  May have implications for callees or audio
+// engine shutdown.
 
 FMOD_RESULT F_CALLBACK windCallback(FMOD_DSP_STATE *dsp_state, float *originalbuffer, float *newbuffer, unsigned int length, int inchannels, int outchannels)
 {

indra/llaudio/llaudioengine_fmodex.h

@@ -5,7 +5,7 @@
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * Copyright (C) 2014, 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
@@ -74,6 +74,7 @@ class LLAudioEngine_FMODEX : public LLAudioEngine
 
 	LLWindGen<MIXBUFFERFORMAT> *mWindGen;
 
+	FMOD_DSP_DESCRIPTION mWindDSPDesc;
 	FMOD::DSP *mWindDSP;
 	FMOD::System *mSystem;
 	bool mEnableProfiler;