2 files changed, 5 insertions, 10 deletions
diff --git a/indra/llaudio/llaudioengine_fmodstudio.cpp b/indra/llaudio/llaudioengine_fmodstudio.cpp
index 8f07c81c57..49ae01b44d 100644
--- a/indra/llaudio/llaudioengine_fmodstudio.cpp
+++ b/indra/llaudio/llaudioengine_fmodstudio.cpp
@@ -725,8 +725,6 @@ FMOD_RESULT F_CALLBACK windCallback(FMOD_DSP_STATE *dsp_state, float *inbuffer,
     FMOD::DSP *thisdsp = (FMOD::DSP *)dsp_state->instance;
 
     thisdsp->getUserData((void **)&windgen);
-    S32 channels, configwidth, configheight;
-    thisdsp->getInfo(0, 0, &channels, &configwidth, &configheight);
 
     windgen->windGenerate((LLAudioEngine_FMODSTUDIO::MIXBUFFERFORMAT *)outbuffer, length);
 
diff --git a/indra/llaudio/lllistener_fmodstudio.cpp b/indra/llaudio/lllistener_fmodstudio.cpp
index 34f3d00eae..abd5e345b5 100644
--- a/indra/llaudio/lllistener_fmodstudio.cpp
+++ b/indra/llaudio/lllistener_fmodstudio.cpp
@@ -82,11 +82,8 @@ void LLListener_FMODSTUDIO::orient(LLVector3 up, LLVector3 at)
 {
     LLListener::orient(up, at);
 
-    // Welcome to the transition between right and left
-    // (coordinate systems, that is)
-    // Leaving the at vector alone results in a L/R reversal
-    // since DX is left-handed and we (LL, OpenGL, OpenAL) are right-handed
-    at = -at;
+    // at = -at; by default Fmod studio is 'left-handed' but we are providing
+    // flag FMOD_INIT_3D_RIGHTHANDED so no correction are needed
 
     mSystem->set3DListenerAttributes(0, NULL, NULL, (FMOD_VECTOR*)at.mV, (FMOD_VECTOR*)up.mV);
 }
@@ -106,14 +103,14 @@ void LLListener_FMODSTUDIO::commitDeferredChanges()
 void LLListener_FMODSTUDIO::setRolloffFactor(F32 factor)
 {
     //An internal FMOD optimization skips 3D updates if there have not been changes to the 3D sound environment.
-    // (this was true for FMODex, looks to be still true for FMOD STUDIO)
+    // (this was true for FMODex, looks to be still true for FMOD STUDIO, but needs a recheck)
     //Sadly, a change in rolloff is not accounted for, thus we must touch the listener properties as well.
     //In short: Changing the position ticks a dirtyflag inside fmod, which makes it not skip 3D processing next update call.
     if (mRolloffFactor != factor)
     {
-        LLVector3 pos = mVelocity - LLVector3(0.f, 0.f, .1f);
+        LLVector3 pos = mPosition - LLVector3(0.f, 0.f, .1f);
         mSystem->set3DListenerAttributes(0, (FMOD_VECTOR*)pos.mV, NULL, NULL, NULL);
-        mSystem->set3DListenerAttributes(0, (FMOD_VECTOR*)mVelocity.mV, NULL, NULL, NULL);
+        mSystem->set3DListenerAttributes(0, (FMOD_VECTOR*)mPosition.mV, NULL, NULL, NULL);
     }
     mRolloffFactor = factor;
     mSystem->set3DSettings(mDopplerFactor, 1.f, mRolloffFactor);