FIRE-17459 - Add unattenuated local voice support back on OpenSim

More details in Jira. Seems this functionality is not supported on later Vivox 4 versions. Still works on server 4.6 (opensim)

indra/newview/llfloaterpreference.cpp

@@ -3139,6 +3139,16 @@ void LLFloaterPreference::updateUISoundsControls()
 	getChild<LLComboBox>("PlayModeUISndNewIncomingGroupIMSession")->setValue((int)gSavedSettings.getU32("PlayModeUISndNewIncomingGroupIMSession")); // 0, 1, 2, 3. Shared with Chat > Notifications > "When receiving Group Instant Messages"
 	getChild<LLComboBox>("PlayModeUISndNewIncomingConfIMSession")->setValue((int)gSavedSettings.getU32("PlayModeUISndNewIncomingConfIMSession")); // 0, 1, 2, 3. Shared with Chat > Notifications > "When receiving AdHoc Instant Messages"
 #ifdef OPENSIM
+	auto earPosGroup = getChild<LLRadioGroup>("ear_location");
+	// <FS:Beq> OpenSim has option to not attenuate nearby local voice by distance
+	if(earPosGroup)
+	{
+		// It seems there is no better way to do this than with magic numbers short of importing the enums in vivoxvoice (which aren't necessarily the same thing).
+		// Index 2 here is the opensim only option to hear nearby chat without attenuation.
+		constexpr int hearNearbyVoiceFullVolume{2};
+		earPosGroup->setIndexEnabled(hearNearbyVoiceFullVolume,LLGridManager::instance().isInOpenSim());
+	}
+	// <FS:Beq>
 	getChild<LLTextBox>("textFSRestartOpenSim")->setVisible(TRUE);
 	getChild<LLLineEditor>("UISndRestartOpenSim")->setVisible(TRUE);
 	getChild<LLButton>("Prev_UISndRestartOpenSim")->setVisible(TRUE);

indra/newview/llvoicevivox.cpp

@@ -3373,17 +3373,31 @@ void LLVivoxVoiceClient::sendPositionAndVolumeUpdate(void)
 				earVelocity = mAvatarVelocity;
 				earRot = mCameraRot;
 			break;
+// <FS:Beq> reimplement hear voice equally
+			case earLocSpeaker:
+			// we leave EarPos/Vel/Rot as empty
+			LL_DEBUGS("Voice") << "EarLoc Speaker in use" << LL_ENDL;
+			break;
+// </FS:Beq>
 		}
 
+// <FS:Beq> reimplement hear voice equally
+		if(mEarLocation != earLocSpeaker) 
+		{
+			// for all spatial sources we need to do the transform
+// </FS:Beq>
 		l = earRot.getLeftRow();
 		u = earRot.getUpRow();
 		a = earRot.getFwdRow();
 
         pos = earPosition;
 		vel = earVelocity;
-
+		
 		
 		oldSDKTransform(l, u, a, pos, vel);
+// <FS:Beq> reimplement hear voice equally
+		}
+// </FS:Beq>
 		
         if (mHidden)
         {

indra/newview/llvoicevivox.h

@@ -803,6 +803,7 @@ private:
 	{
 		earLocCamera = 0,		// ear at camera
 		earLocAvatar,			// ear at avatar
+		earLocSpeaker,			// <FS:Beq> re-add equal voice based loosely on original patch from Tigh MacFanatic
 		earLocMixed				// ear at avatar location/camera direction
 	};
 	

indra/newview/skins/default/xui/en/panel_preferences_sound.xml

@@ -939,7 +939,7 @@
          layout="topleft"
          left="25"
          width="400"
-         height="40"
+         height="60"
          top_pad="0"
          name="ear_location">
             <radio_item
@@ -949,7 +949,7 @@
              layout="topleft"
              name="0"
              width="150"/>
-            <radio_item
+             <radio_item
              height="19"
              follows="left|top"
              label="Hear Voice from Avatar position"
@@ -957,6 +957,15 @@
              name="1"
              top_pad="-2"
              width="150" />
+             <radio_item
+              enabled="false"
+              height="19"
+              follows="left|top"
+              label="Hear Nearby Voices at full volume (Open Sim Only)"
+              layout="topleft"
+              name="2"
+              top_pad="-2"
+              width="150" />
         </radio_group>
 
         <check_box