Merge remote-tracking branch 'secondlife/release/webrtc-voice' into webrtc-voice

18 files changed, 119 insertions, 149 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index b8a983fa9d..4c02a217cd 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -2219,8 +2219,6 @@ if (DARWIN)
 
   set(VIEWER_APP_BUNDLE "${CMAKE_CURRENT_BINARY_DIR}/$<IF:$<BOOL:${LL_GENERATOR_IS_MULTI_CONFIG}>,$<CONFIG>,>/${product}.app")
   set(VIEWER_APP_EXE "${VIEWER_APP_BUNDLE}/Contents/MacOS/${product}")
-  set(VIEWER_APP_DSYM "${VIEWER_APP_EXE}.dSYM")
-  set(VIEWER_APP_XCARCHIVE "${VIEWER_APP_BUNDLE}/../${product}.xcarchive.zip")
 
   configure_file(
      "${CMAKE_CURRENT_SOURCE_DIR}/Info-SecondLife.plist"
@@ -2327,73 +2325,51 @@ if (INSTALL)
   include(${CMAKE_CURRENT_SOURCE_DIR}/ViewerInstall.cmake)
 endif (INSTALL)
 
-# Note that the conventional VIEWER_SYMBOL_FILE is set by ../../build.sh
 if (PACKAGE AND (RELEASE_CRASH_REPORTING OR NON_RELEASE_CRASH_REPORTING) AND VIEWER_SYMBOL_FILE)
   if (USE_BUGSPLAT)
     # BugSplat symbol-file generation
     if (WINDOWS)
-      # Just pack up a tarball containing only the .pdb file for the
-      # executable. Because we intend to use cygwin tar, we must render
-      # VIEWER_SYMBOL_FILE in cygwin path syntax.
-      execute_process(COMMAND "cygpath" "-u" "${VIEWER_SYMBOL_FILE}"
-        OUTPUT_VARIABLE VIEWER_SYMBOL_FILE_CYGWIN
-        OUTPUT_STRIP_TRAILING_WHITESPACE)
-      execute_process(COMMAND "cygpath" "-u" "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}"
-        OUTPUT_VARIABLE PARENT_DIRECTORY_CYGWIN
-        OUTPUT_STRIP_TRAILING_WHITESPACE)
-      add_custom_command(OUTPUT "${VIEWER_SYMBOL_FILE}"
-        # Use of 'tar ...j' here assumes VIEWER_SYMBOL_FILE endswith .tar.xz;
-        # testing a string suffix is painful enough in CMake language that
-        # we'll continue assuming it until forced to generalize.
+      set(VIEWER_APP_SYMBOLS_ARCHIVE "${SYMBOLS_STAGING_DIR}.sym.tar.xz")
+      set_target_properties( ${VIEWER_BINARY_NAME} PROPERTIES PDB_OUTPUT_DIRECTORY "${SYMBOLS_STAGING_DIR}")
+
+      # Just pack up a tarball containing only the .pdb files for the
+      # executables.
+      add_custom_command(OUTPUT "${VIEWER_APP_SYMBOLS_ARCHIVE}"
         COMMAND "tar"
         ARGS
           "cJf"
-          "${VIEWER_SYMBOL_FILE_CYGWIN}"
-          "-C"
-          "${PARENT_DIRECTORY_CYGWIN}"
-          "secondlife-bin.pdb"
-        DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/secondlife-bin.pdb"
-        COMMENT "Packing viewer PDB into ${VIEWER_SYMBOL_FILE_CYGWIN}"
+          "${VIEWER_CHANNEL}.sym.tar.xz"
+          "${VIEWER_CHANNEL}"
+        DEPENDS "${VIEWER_BINARY_NAME}" llwebrtc
+        WORKING_DIRECTORY "${SYMBOLS_STAGING_DIR}/.."
+        COMMENT "Packing viewer PDBs into ${VIEWER_APP_SYMBOLS_ARCHIVE}"
         )
-      add_custom_target(generate_symbols DEPENDS "${VIEWER_SYMBOL_FILE}" ${VIEWER_BINARY_NAME})
-      add_dependencies(generate_symbols ${VIEWER_BINARY_NAME})
+      add_custom_target(generate_symbols DEPENDS "${VIEWER_APP_SYMBOLS_ARCHIVE}")
+      add_dependencies(generate_symbols ${VIEWER_BINARY_NAME} llwebrtc)
+
     endif (WINDOWS)
     if (DARWIN)
-      # Have to run dsymutil first, then pack up the resulting .dSYM directory
-      add_custom_command(OUTPUT "${VIEWER_APP_DSYM}"
-        COMMAND "dsymutil"
-        ARGS
-          ${VIEWER_APP_EXE}
-        COMMENT "Generating ${VIEWER_APP_DSYM}"
-        )
-      add_custom_target(dsym_generate DEPENDS "${VIEWER_APP_DSYM}")
-      add_dependencies(dsym_generate ${VIEWER_BINARY_NAME})
+      set(VIEWER_APP_XCARCHIVE "${SYMBOLS_STAGING_DIR}.xcarchive.zip")
+
+      # we only need an xcarchive with dSYMs (including the application)
+      set_target_properties(${VIEWER_BINARY_NAME}
+            PROPERTIES
+            XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT "dwarf-with-dsym"
+            XCODE_ATTRIBUTE_DWARF_DSYM_FOLDER_PATH "${SYMBOLS_STAGING_DIR}/dSYMs")
+    
       add_custom_command(OUTPUT "${VIEWER_APP_XCARCHIVE}"
-        COMMAND "zip"
-        ARGS
-          "-r"
-          "${VIEWER_APP_XCARCHIVE}"
-          "."
-        WORKING_DIRECTORY "${VIEWER_APP_DSYM}/.."
-        DEPENDS "${VIEWER_APP_DSYM}"
-        COMMENT "Generating xcarchive.zip for upload to BugSplat"
-        )
-      add_custom_target(dsym_xcarchive DEPENDS "${VIEWER_APP_XCARCHIVE}")
-      add_dependencies(dsym_xcarchive dsym_generate)
-      # Have to create a stamp file, and depend on it, to force CMake to run
-      # the cleanup step.
-      add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/dsym.stamp"
-        COMMAND rm -rf "${VIEWER_APP_DSYM}"
-        COMMAND touch "${CMAKE_CURRENT_BINARY_DIR}/dsym.stamp"
-        DEPENDS "${VIEWER_APP_XCARCHIVE}"
-        COMMENT "Cleaning up dSYM"
-        )
+          COMMAND "zip"
+          ARGS
+            "-r"
+            "${VIEWER_APP_XCARCHIVE}"
+            "${VIEWER_CHANNEL}"
+          WORKING_DIRECTORY "${SYMBOLS_STAGING_DIR}/.."
+          DEPENDS "${VIEWER_BINARY_NAME}" llwebrtc
+          COMMENT "Generating ${VIEWER_APP_XCARCHIVE} for upload to BugSplat"
+          )
       add_custom_target(generate_symbols DEPENDS
-        "${VIEWER_APP_DSYM}"
         "${VIEWER_APP_XCARCHIVE}"
-        "${CMAKE_CURRENT_BINARY_DIR}/dsym.stamp"
         )
-      add_dependencies(generate_symbols dsym_xcarchive)
     endif (DARWIN)
     if (LINUX)
       # TBD
diff --git a/indra/newview/llenvironment.cpp b/indra/newview/llenvironment.cpp
index 3c0a523317..5170e9a68b 100644
--- a/indra/newview/llenvironment.cpp
+++ b/indra/newview/llenvironment.cpp
@@ -54,8 +54,6 @@
 
 #include "llregioninfomodel.h"
 
-#include <boost/make_shared.hpp>
-
 #include "llatmosphere.h"
 #include "llagent.h"
 #include "roles_constants.h"
diff --git a/indra/newview/lleventpoll.cpp b/indra/newview/lleventpoll.cpp
index 471bb6d478..c05a7fef44 100644
--- a/indra/newview/lleventpoll.cpp
+++ b/indra/newview/lleventpoll.cpp
@@ -40,8 +40,6 @@
 #include "llcorehttputil.h"
 #include "lleventfilter.h"
 
-#include "boost/make_shared.hpp"
-
 namespace LLEventPolling
 {
 namespace Details
diff --git a/indra/newview/llfloatereditenvironmentbase.cpp b/indra/newview/llfloatereditenvironmentbase.cpp
index 109c7a286c..e63032c0d8 100644
--- a/indra/newview/llfloatereditenvironmentbase.cpp
+++ b/indra/newview/llfloatereditenvironmentbase.cpp
@@ -28,8 +28,6 @@
 
 #include "llfloatereditenvironmentbase.h"
 
-#include <boost/make_shared.hpp>
-
 // libs
 #include "llnotifications.h"
 #include "llnotificationsutil.h"
diff --git a/indra/newview/llfloaterfixedenvironment.cpp b/indra/newview/llfloaterfixedenvironment.cpp
index ad9f83701c..fb26f1b872 100644
--- a/indra/newview/llfloaterfixedenvironment.cpp
+++ b/indra/newview/llfloaterfixedenvironment.cpp
@@ -28,8 +28,6 @@
 
 #include "llfloaterfixedenvironment.h"
 
-#include <boost/make_shared.hpp>
-
 // libs
 #include "llbutton.h"
 #include "llnotifications.h"
diff --git a/indra/newview/lloutputmonitorctrl.cpp b/indra/newview/lloutputmonitorctrl.cpp
index db43c57139..28433b36f4 100644
--- a/indra/newview/lloutputmonitorctrl.cpp
+++ b/indra/newview/lloutputmonitorctrl.cpp
@@ -126,29 +126,31 @@ void LLOutputMonitorCtrl::draw()
     const F32 LEVEL_1 = LLVoiceClient::OVERDRIVEN_POWER_LEVEL * 2.f / 3.f;
     const F32 LEVEL_2 = LLVoiceClient::OVERDRIVEN_POWER_LEVEL;
 
+    LLVoiceClient* vocie_client = LLVoiceClient::getInstance();
+
     if (getVisible() && mAutoUpdate && !getIsMuted() && mSpeakerId.notNull())
     {
-        setPower(LLVoiceClient::getInstance()->getCurrentPower(mSpeakerId));
+        setPower(vocie_client->getCurrentPower(mSpeakerId));
         if(mIsAgentControl)
         {
-            setIsTalking(LLVoiceClient::getInstance()->getUserPTTState());
+            setIsTalking(vocie_client->getUserPTTState());
         }
         else
         {
-            setIsTalking(LLVoiceClient::getInstance()->getIsSpeaking(mSpeakerId));
+            setIsTalking(vocie_client->getIsSpeaking(mSpeakerId));
         }
     }
 
     if ((mPower == 0.f && !mIsTalking) && mShowParticipantsSpeaking)
     {
         std::set<LLUUID> participant_uuids;
-        LLVoiceClient::instance().getParticipantList(participant_uuids);
+        vocie_client->getParticipantList(participant_uuids);
         std::set<LLUUID>::const_iterator part_it = participant_uuids.begin();
 
         F32 power = 0;
         for (; part_it != participant_uuids.end(); ++part_it)
         {
-            power = LLVoiceClient::instance().getCurrentPower(*part_it);
+            power = vocie_client->getCurrentPower(*part_it);
             if (power)
             {
                 mPower = power;
diff --git a/indra/newview/llsculptidsize.cpp b/indra/newview/llsculptidsize.cpp
index 3bc5ad7616..6be05fb003 100644
--- a/indra/newview/llsculptidsize.cpp
+++ b/indra/newview/llsculptidsize.cpp
@@ -29,8 +29,6 @@
 #include "llvovolume.h"
 #include "lldrawable.h"
 #include "llvoavatar.h"
-//boost
-#include "boost/make_shared.hpp"
 
 //...........
 
diff --git a/indra/newview/llselectmgr.h b/indra/newview/llselectmgr.h
index 02c74d0ab0..0f9c76a2a1 100644
--- a/indra/newview/llselectmgr.h
+++ b/indra/newview/llselectmgr.h
@@ -48,7 +48,6 @@
 #include <deque>
 #include <boost/iterator/filter_iterator.hpp>
 #include <boost/signals2.hpp>
-#include <boost/make_shared.hpp>    // boost::make_shared
 
 class LLMessageSystem;
 class LLViewerTexture;
diff --git a/indra/newview/llsettingsvo.cpp b/indra/newview/llsettingsvo.cpp
index 76632a83ae..5008061ec8 100644
--- a/indra/newview/llsettingsvo.cpp
+++ b/indra/newview/llsettingsvo.cpp
@@ -33,7 +33,6 @@
 
 #include <algorithm>
 #include <cstdio>
-#include <boost/make_shared.hpp>
 #include "lltrace.h"
 #include "llfasttimer.h"
 #include "v3colorutil.h"
diff --git a/indra/newview/llspeakers.cpp b/indra/newview/llspeakers.cpp
index b12e8d15fc..cbccc79f4e 100644
--- a/indra/newview/llspeakers.cpp
+++ b/indra/newview/llspeakers.cpp
@@ -377,16 +377,17 @@ void LLSpeakerMgr::update(BOOL resort_ok)
     }
 
     // update status of all current speakers
-    BOOL voice_channel_active = (!mVoiceChannel && LLVoiceClient::getInstance()->inProximalChannel()) || (mVoiceChannel && mVoiceChannel->isActive());
+    LLVoiceClient* voice_client = LLVoiceClient::getInstance();
+    bool voice_channel_active = (!mVoiceChannel && voice_client->inProximalChannel()) || (mVoiceChannel && mVoiceChannel->isActive());
     for (speaker_map_t::iterator speaker_it = mSpeakers.begin(); speaker_it != mSpeakers.end(); speaker_it++)
     {
         LLUUID speaker_id = speaker_it->first;
         LLSpeaker* speakerp = speaker_it->second;
 
-        if (voice_channel_active && LLVoiceClient::getInstance()->getVoiceEnabled(speaker_id))
+        if (voice_channel_active && voice_client->getVoiceEnabled(speaker_id))
         {
-            speakerp->mSpeechVolume = LLVoiceClient::getInstance()->getCurrentPower(speaker_id);
-            BOOL moderator_muted_voice = LLVoiceClient::getInstance()->getIsModeratorMuted(speaker_id);
+            speakerp->mSpeechVolume = voice_client->getCurrentPower(speaker_id);
+            BOOL moderator_muted_voice = voice_client->getIsModeratorMuted(speaker_id);
             if (moderator_muted_voice != speakerp->mModeratorMutedVoice)
             {
                 speakerp->mModeratorMutedVoice = moderator_muted_voice;
@@ -394,11 +395,11 @@ void LLSpeakerMgr::update(BOOL resort_ok)
                 speakerp->fireEvent(new LLSpeakerVoiceModerationEvent(speakerp));
             }
 
-            if (LLVoiceClient::getInstance()->getOnMuteList(speaker_id) || speakerp->mModeratorMutedVoice)
+            if (voice_client->getOnMuteList(speaker_id) || speakerp->mModeratorMutedVoice)
             {
                 speakerp->mStatus = LLSpeaker::STATUS_MUTED;
             }
-            else if (LLVoiceClient::getInstance()->getIsSpeaking(speaker_id))
+            else if (voice_client->getIsSpeaking(speaker_id))
             {
                 // reset inactivity expiration
                 if (speakerp->mStatus != LLSpeaker::STATUS_SPEAKING)
@@ -481,17 +482,18 @@ void LLSpeakerMgr::update(BOOL resort_ok)
 void LLSpeakerMgr::updateSpeakerList()
 {
     // Are we bound to the currently active voice channel?
-    if ((!mVoiceChannel && LLVoiceClient::getInstance()->inProximalChannel()) || (mVoiceChannel && mVoiceChannel->isActive()))
+    LLVoiceClient* vocie_client = LLVoiceClient::getInstance();
+    if ((!mVoiceChannel && vocie_client->inProximalChannel()) || (mVoiceChannel && mVoiceChannel->isActive()))
     {
         std::set<LLUUID> participants;
-        LLVoiceClient::getInstance()->getParticipantList(participants);
+        vocie_client->getParticipantList(participants);
         // If we are, add all voice client participants to our list of known speakers
         for (std::set<LLUUID>::iterator participant_it = participants.begin(); participant_it != participants.end(); ++participant_it)
         {
                 setSpeaker(*participant_it,
-                           LLVoiceClient::getInstance()->getDisplayName(*participant_it),
+                    vocie_client->getDisplayName(*participant_it),
                            LLSpeaker::STATUS_VOICE_ACTIVE,
-                           (LLVoiceClient::getInstance()->isParticipantAvatar(*participant_it)?LLSpeaker::SPEAKER_AGENT:LLSpeaker::SPEAKER_EXTERNAL));
+                           (vocie_client->isParticipantAvatar(*participant_it)?LLSpeaker::SPEAKER_AGENT:LLSpeaker::SPEAKER_EXTERNAL));
         }
     }
     else if (mVoiceChannel)
diff --git a/indra/newview/llvoicechannel.cpp b/indra/newview/llvoicechannel.cpp
index 5a9c0d103f..9b144048f7 100644
--- a/indra/newview/llvoicechannel.cpp
+++ b/indra/newview/llvoicechannel.cpp
@@ -187,13 +187,13 @@ void LLVoiceChannel::handleError(EStatusType type)
     setState(STATE_ERROR);
 }
 
-BOOL LLVoiceChannel::isActive()
+bool LLVoiceChannel::isActive() const
 {
     // only considered active when currently bound channel matches what our channel
     return callStarted() && LLVoiceClient::getInstance()->isCurrentChannel(mChannelInfo);
 }
 
-BOOL LLVoiceChannel::callStarted()
+bool LLVoiceChannel::callStarted() const
 {
     return mState >= STATE_CALL_STARTED;
 }
@@ -662,7 +662,7 @@ LLVoiceChannelProximal::LLVoiceChannelProximal() :
 {
 }
 
-BOOL LLVoiceChannelProximal::isActive()
+bool LLVoiceChannelProximal::isActive() const
 {
     return callStarted() && LLVoiceClient::getInstance()->inProximalChannel();
 }
diff --git a/indra/newview/llvoicechannel.h b/indra/newview/llvoicechannel.h
index eb16cc22ba..46a3f552cb 100644
--- a/indra/newview/llvoicechannel.h
+++ b/indra/newview/llvoicechannel.h
@@ -74,8 +74,8 @@ public:
     virtual void activate();
     virtual void setChannelInfo(const LLSD &channelInfo);
     virtual void requestChannelInfo();
-    virtual BOOL isActive();
-    virtual BOOL callStarted();
+    virtual bool isActive() const;
+    virtual bool callStarted() const;
 
     // Session name is a UI label used for feedback about which person,
     // group, or phone number you are talking to
@@ -170,7 +170,7 @@ class LLVoiceChannelProximal : public LLVoiceChannel, public LLSingleton<LLVoice
     void onChange(EStatusType status, const LLSD &channelInfo, bool proximal) override;
     void handleStatusChange(EStatusType status) override;
     void handleError(EStatusType status) override;
-    BOOL isActive() override;
+    bool isActive() const override;
     void activate() override;
     void deactivate() override;
 };
diff --git a/indra/newview/llvoiceclient.cpp b/indra/newview/llvoiceclient.cpp
index 44bf445522..e36b086f00 100644
--- a/indra/newview/llvoiceclient.cpp
+++ b/indra/newview/llvoiceclient.cpp
@@ -462,7 +462,7 @@ const LLVoiceDeviceList& LLVoiceClient::getRenderDevices()
 //--------------------------------------------------
 // participants
 
-void LLVoiceClient::getParticipantList(std::set<LLUUID> &participants)
+void LLVoiceClient::getParticipantList(std::set<LLUUID> &participants) const
 {
 #if !__FreeBSD__
     LLWebRTCVoiceClient::getInstance()->getParticipantList(participants);
@@ -470,7 +470,7 @@ void LLVoiceClient::getParticipantList(std::set<LLUUID> &participants)
     LLVivoxVoiceClient::getInstance()->getParticipantList(participants);
 }
 
-bool LLVoiceClient::isParticipant(const LLUUID &speaker_id)
+bool LLVoiceClient::isParticipant(const LLUUID &speaker_id) const
 {
     return
 #if !__FreeBSD__
@@ -791,12 +791,12 @@ void LLVoiceClient::toggleUserPTTState(void)
 //-------------------------------------------
 // nearby speaker accessors
 
-BOOL LLVoiceClient::getVoiceEnabled(const LLUUID& id)
+bool LLVoiceClient::getVoiceEnabled(const LLUUID& id) const
 {
-    return isParticipant(id) ? TRUE : FALSE;
+    return isParticipant(id);
 }
 
-std::string LLVoiceClient::getDisplayName(const LLUUID& id)
+std::string LLVoiceClient::getDisplayName(const LLUUID& id) const
 {
 #if __FreeBSD__
     return LLVivoxVoiceClient::getInstance()->getDisplayName(id);
diff --git a/indra/newview/llvoiceclient.h b/indra/newview/llvoiceclient.h
index c8a65378c6..fdc00a98e8 100644
--- a/indra/newview/llvoiceclient.h
+++ b/indra/newview/llvoiceclient.h
@@ -133,7 +133,7 @@ class LLVoiceP2PIncomingCallInterface
     virtual void declineInvite() = 0;
 };
 
-typedef boost::shared_ptr<LLVoiceP2PIncomingCallInterface> LLVoiceP2PIncomingCallInterfacePtr;
+typedef std::shared_ptr<LLVoiceP2PIncomingCallInterface> LLVoiceP2PIncomingCallInterfacePtr;
 
 //////////////////////////////////
 /// @class LLVoiceModuleInterface
@@ -452,8 +452,8 @@ public:
 
     /////////////////////////////
     // Accessors for data related to nearby speakers
-    BOOL getVoiceEnabled(const LLUUID& id);     // true if we've received data for this avatar
-    std::string getDisplayName(const LLUUID& id);
+    bool getVoiceEnabled(const LLUUID& id) const;     // true if we've received data for this avatar
+    std::string getDisplayName(const LLUUID& id) const;
     BOOL isOnlineSIP(const LLUUID &id);
     BOOL isParticipantAvatar(const LLUUID &id);
     BOOL getIsSpeaking(const LLUUID& id);
@@ -463,8 +463,8 @@ public:
     F32 getUserVolume(const LLUUID& id);
 
     /////////////////////////////
-    void getParticipantList(std::set<LLUUID> &participants);
-    bool isParticipant(const LLUUID& speaker_id);
+    void getParticipantList(std::set<LLUUID> &participants) const;
+    bool isParticipant(const LLUUID& speaker_id) const;
 
     //////////////////////////
     /// @name text chat
diff --git a/indra/newview/llvoicevivox.cpp b/indra/newview/llvoicevivox.cpp
index 673f26b13b..6860c61c0e 100644
--- a/indra/newview/llvoicevivox.cpp
+++ b/indra/newview/llvoicevivox.cpp
@@ -2159,7 +2159,6 @@ bool LLVivoxVoiceClient::runSession(const sessionStatePtr_t &session)
 
     mIsInChannel = true;
     mMuteMicDirty = true;
-    mSessionTerminateRequested = false;
 
     while (!sShuttingDown
            && mVoiceEnabled
@@ -4984,7 +4983,7 @@ void LLVivoxVoiceClient::hangup() { leaveChannel(); }
 
 LLVoiceP2PIncomingCallInterfacePtr LLVivoxVoiceClient::getIncomingCallInterface(const LLSD &voice_call_info)
 {
-    return boost::make_shared<LLVivoxVoiceP2PIncomingCall>(voice_call_info);
+    return std::make_shared<LLVivoxVoiceP2PIncomingCall>(voice_call_info);
 }
 
 bool LLVivoxVoiceClient::answerInvite(const std::string &sessionHandle)
@@ -5445,8 +5444,8 @@ void LLVivoxVoiceClient::leaveChannel(void)
     {
         LL_DEBUGS("Voice") << "leaving channel for teleport/logout" << LL_ENDL;
         mChannelName.clear();
-        sessionTerminate();
     }
+    sessionTerminate();
 }
 
 void LLVivoxVoiceClient::setMuteMic(bool muted)
diff --git a/indra/newview/llvoicewebrtc.cpp b/indra/newview/llvoicewebrtc.cpp
index c963fdc633..452a362674 100644
--- a/indra/newview/llvoicewebrtc.cpp
+++ b/indra/newview/llvoicewebrtc.cpp
@@ -461,6 +461,7 @@ void LLWebRTCVoiceClient::voiceConnectionCoro()
             // Could help with voice updates making for smoother
             // voice when we're busy.
             llcoro::suspendUntilTimeout(UPDATE_THROTTLE_SECONDS);
+            if (sShuttingDown) return; // 'this' migh already be invalid
             bool voiceEnabled = mVoiceEnabled;
 
             if (!isAgentAvatarValid())
@@ -1254,7 +1255,7 @@ void LLWebRTCVoiceClient::sessionState::removeParticipant(const LLWebRTCVoiceCli
                 LLWebRTCVoiceClient::getInstance()->notifyParticipantObservers();
             }
         }
-        if (mHangupOnLastLeave && (participantID != gAgentID) && (mParticipantsByUUID.size() <= 1))
+        if (mHangupOnLastLeave && (participantID != gAgentID) && (mParticipantsByUUID.size() <= 1) && LLWebRTCVoiceClient::instanceExists())
         {
             LLWebRTCVoiceClient::getInstance()->notifyStatusObservers(LLVoiceClientStatusObserver::STATUS_LEFT_CHANNEL);
         }
@@ -1965,8 +1966,8 @@ bool LLWebRTCVoiceClient::estateSessionState::processConnectionStates()
 
         for (auto &connection : mWebRTCConnections)
         {
-            boost::shared_ptr<LLVoiceWebRTCSpatialConnection> spatialConnection =
-                boost::static_pointer_cast<LLVoiceWebRTCSpatialConnection>(connection);
+            std::shared_ptr<LLVoiceWebRTCSpatialConnection> spatialConnection =
+                std::static_pointer_cast<LLVoiceWebRTCSpatialConnection>(connection);
 
             LLUUID regionID = spatialConnection.get()->getRegionID();
 
@@ -2188,47 +2189,47 @@ void LLVoiceWebRTCConnection::processIceUpdates()
 {
     mOutstandingRequests++;
     LLCoros::getInstance()->launch("LLVoiceWebRTCConnection::processIceUpdatesCoro",
-                                   boost::bind(&LLVoiceWebRTCConnection::processIceUpdatesCoro, this));
+                                   boost::bind(&LLVoiceWebRTCConnection::processIceUpdatesCoro, this->shared_from_this()));
 }
 
 // Ice candidates may be streamed in before or after the SDP offer is available (see below)
 // This function determines whether candidates are available to send to the Secondlife WebRTC
 // server via the simulator.  If so, and there are no more candidates, this code
 // will make the cap call to the server sending up the ICE candidates.
-void LLVoiceWebRTCConnection::processIceUpdatesCoro()
+void LLVoiceWebRTCConnection::processIceUpdatesCoro(connectionPtr_t connection)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_VOICE
 
-    if (mShutDown || LLWebRTCVoiceClient::isShuttingDown())
+    if (connection->mShutDown || LLWebRTCVoiceClient::isShuttingDown())
     {
-        mOutstandingRequests--;
+        connection->mOutstandingRequests--;
         return;
     }
 
-    //bool iceCompleted = false;
+    bool iceCompleted = false;
     LLSD body;
-    if (!mIceCandidates.empty() || mIceCompleted)
+    if (!connection->mIceCandidates.empty() || connection->mIceCompleted)
     {
-        LLViewerRegion *regionp = LLWorld::instance().getRegionFromID(mRegionID);
+        LLViewerRegion *regionp = LLWorld::instance().getRegionFromID(connection->mRegionID);
         if (!regionp || !regionp->capabilitiesReceived())
         {
             LL_DEBUGS("Voice") << "no capabilities for ice gathering; waiting " << LL_ENDL;
-            mOutstandingRequests--;
+            connection->mOutstandingRequests--;
             return;
         }
 
         std::string url = regionp->getCapability("VoiceSignalingRequest");
         if (url.empty())
         {
-            mOutstandingRequests--;
+            connection->mOutstandingRequests--;
             return;
         }
 
         LL_DEBUGS("Voice") << "region ready to complete voice signaling; url=" << url << LL_ENDL;
-        if (!mIceCandidates.empty())
+        if (!connection->mIceCandidates.empty())
         {
             LLSD candidates = LLSD::emptyArray();
-            for (auto &ice_candidate : mIceCandidates)
+            for (auto &ice_candidate : connection->mIceCandidates)
             {
                 LLSD body_candidate;
                 body_candidate["sdpMid"]        = ice_candidate.mSdpMid;
@@ -2237,18 +2238,18 @@ void LLVoiceWebRTCConnection::processIceUpdatesCoro()
                 candidates.append(body_candidate);
             }
             body["candidates"] = candidates;
-            mIceCandidates.clear();
+            connection->mIceCandidates.clear();
         }
-        else if (mIceCompleted)
+        else if (connection->mIceCompleted)
         {
             LLSD body_candidate;
             body_candidate["completed"] = true;
             body["candidate"]           = body_candidate;
-            //iceCompleted                = mIceCompleted;
-            mIceCompleted               = false;
+            iceCompleted                = connection->mIceCompleted;
+            connection->mIceCompleted   = false;
         }
 
-        body["viewer_session"]    = mViewerSession;
+        body["viewer_session"]    = connection->mViewerSession;
         body["voice_server_type"] = WEBRTC_VOICE_SERVER_TYPE;
 
         LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t httpAdapter(
@@ -2263,7 +2264,7 @@ void LLVoiceWebRTCConnection::processIceUpdatesCoro()
 
         if (LLWebRTCVoiceClient::isShuttingDown())
         {
-            mOutstandingRequests--;
+            connection->mOutstandingRequests--;
             return;
         }
 
@@ -2273,10 +2274,10 @@ void LLVoiceWebRTCConnection::processIceUpdatesCoro()
         if (!status)
         {
             // couldn't trickle the candidates, so restart the session.
-            setVoiceConnectionState(VOICE_STATE_SESSION_RETRY);
+            connection->setVoiceConnectionState(VOICE_STATE_SESSION_RETRY);
         }
     }
-    mOutstandingRequests--;
+    connection->mOutstandingRequests--;
 }
 
 
@@ -2430,31 +2431,31 @@ void LLVoiceWebRTCConnection::sendData(const std::string &data)
 
 // Tell the simulator that we're shutting down a voice connection.
 // The simulator will pass this on to the Secondlife WebRTC server.
-void LLVoiceWebRTCConnection::breakVoiceConnectionCoro()
+void LLVoiceWebRTCConnection::breakVoiceConnectionCoro(connectionPtr_t connection)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_VOICE
 
     LL_DEBUGS("Voice") << "Disconnecting voice." << LL_ENDL;
-    if (mWebRTCDataInterface)
+    if (connection->mWebRTCDataInterface)
     {
-        mWebRTCDataInterface->unsetDataObserver(this);
-        mWebRTCDataInterface = nullptr;
+        connection->mWebRTCDataInterface->unsetDataObserver(connection.get());
+        connection->mWebRTCDataInterface = nullptr;
     }
-    mWebRTCAudioInterface   = nullptr;
-    LLViewerRegion *regionp = LLWorld::instance().getRegionFromID(mRegionID);
+    connection->mWebRTCAudioInterface   = nullptr;
+    LLViewerRegion *regionp = LLWorld::instance().getRegionFromID(connection->mRegionID);
     if (!regionp || !regionp->capabilitiesReceived())
     {
         LL_DEBUGS("Voice") << "no capabilities for voice provisioning; waiting " << LL_ENDL;
-        setVoiceConnectionState(VOICE_STATE_SESSION_RETRY);
-        mOutstandingRequests--;
+        connection->setVoiceConnectionState(VOICE_STATE_SESSION_RETRY);
+        connection->mOutstandingRequests--;
         return;
     }
 
     std::string url = regionp->getCapability("ProvisionVoiceAccountRequest");
     if (url.empty())
     {
-        setVoiceConnectionState(VOICE_STATE_SESSION_RETRY);
-        mOutstandingRequests--;
+        connection->setVoiceConnectionState(VOICE_STATE_SESSION_RETRY);
+        connection->mOutstandingRequests--;
         return;
     }
 
@@ -2463,7 +2464,7 @@ void LLVoiceWebRTCConnection::breakVoiceConnectionCoro()
     LLVoiceWebRTCStats::getInstance()->provisionAttemptStart();
     LLSD body;
     body["logout"]         = TRUE;
-    body["viewer_session"] = mViewerSession;
+    body["viewer_session"] = connection->mViewerSession;
     body["voice_server_type"] = WEBRTC_VOICE_SERVER_TYPE;
 
     LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t httpAdapter(
@@ -2474,15 +2475,15 @@ void LLVoiceWebRTCConnection::breakVoiceConnectionCoro()
 
     httpOpts->setWantHeaders(true);
 
-    mOutstandingRequests++;
+    connection->mOutstandingRequests++;
 
     // tell the server to shut down the connection as a courtesy.
     // shutdownConnection will drop the WebRTC connection which will
     // also shut things down.
     LLSD result = httpAdapter->postAndSuspend(httpRequest, url, body, httpOpts);
 
-    mOutstandingRequests--;
-    setVoiceConnectionState(VOICE_STATE_SESSION_EXIT);
+    connection->mOutstandingRequests--;
+    connection->setVoiceConnectionState(VOICE_STATE_SESSION_EXIT);
 }
 
 // Tell the simulator to tell the Secondlife WebRTC server that we want a voice
@@ -2666,7 +2667,7 @@ bool LLVoiceWebRTCConnection::connectionStateMachine()
             // VOICE_STATE_SESSION_ESTABLISHED via a callback on a webrtc thread.
             setVoiceConnectionState(VOICE_STATE_CONNECTION_WAIT);
             LLCoros::getInstance()->launch("LLVoiceWebRTCConnection::requestVoiceConnectionCoro",
-                                           boost::bind(&LLVoiceWebRTCConnection::requestVoiceConnectionCoro, this));
+                                           boost::bind(&LLVoiceWebRTCConnection::requestVoiceConnectionCoro, this->shared_from_this()));
             break;
 
         case VOICE_STATE_CONNECTION_WAIT:
@@ -2746,7 +2747,7 @@ bool LLVoiceWebRTCConnection::connectionStateMachine()
         case VOICE_STATE_DISCONNECT:
             setVoiceConnectionState(VOICE_STATE_WAIT_FOR_EXIT);
             LLCoros::instance().launch("LLVoiceWebRTCConnection::breakVoiceConnectionCoro",
-                                       boost::bind(&LLVoiceWebRTCConnection::breakVoiceConnectionCoro, this));
+                                       boost::bind(&LLVoiceWebRTCConnection::breakVoiceConnectionCoro, this->shared_from_this()));
             break;
 
         case VOICE_STATE_WAIT_FOR_EXIT:
diff --git a/indra/newview/llvoicewebrtc.h b/indra/newview/llvoicewebrtc.h
index 8a65ef667c..f4ea329cb6 100644
--- a/indra/newview/llvoicewebrtc.h
+++ b/indra/newview/llvoicewebrtc.h
@@ -55,7 +55,7 @@ class LLWebRTCProtocolParser;
 
 class LLAvatarName;
 class LLVoiceWebRTCConnection;
-typedef boost::shared_ptr<LLVoiceWebRTCConnection> connectionPtr_t;
+typedef std::shared_ptr<LLVoiceWebRTCConnection> connectionPtr_t;
 
 extern const std::string WEBRTC_VOICE_SERVER_TYPE;
 
@@ -252,7 +252,7 @@ public:
         bool mIsModeratorMuted;
         LLUUID mRegion;
     };
-    typedef boost::shared_ptr<participantState> participantStatePtr_t;
+    typedef std::shared_ptr<participantState> participantStatePtr_t;
 
     participantStatePtr_t findParticipantByID(const std::string &channelID, const LLUUID &id);
     participantStatePtr_t addParticipantByID(const std::string& channelID, const LLUUID &id, const LLUUID& region);
@@ -265,10 +265,10 @@ public:
     class sessionState
     {
     public:
-        typedef boost::shared_ptr<sessionState> ptr_t;
-        typedef boost::weak_ptr<sessionState> wptr_t;
+        typedef std::shared_ptr<sessionState> ptr_t;
+        typedef std::weak_ptr<sessionState> wptr_t;
 
-        typedef boost::function<void(const ptr_t &)> sessionFunc_t;
+        typedef std::function<void(const ptr_t &)> sessionFunc_t;
 
         static void addSession(const std::string &channelID, ptr_t& session);
         virtual ~sessionState();
@@ -336,7 +336,7 @@ public:
                                       sessionFunc_t func);
     };
 
-    typedef boost::shared_ptr<sessionState> sessionStatePtr_t;
+    typedef std::shared_ptr<sessionState> sessionStatePtr_t;
     typedef std::map<std::string, sessionStatePtr_t> sessionMap;
 
     class estateSessionState : public sessionState
@@ -576,7 +576,8 @@ class LLVoiceWebRTCStats : public LLSingleton<LLVoiceWebRTCStats>
 
 class LLVoiceWebRTCConnection :
     public llwebrtc::LLWebRTCSignalingObserver,
-    public llwebrtc::LLWebRTCDataObserver
+    public llwebrtc::LLWebRTCDataObserver,
+    public std::enable_shared_from_this<LLVoiceWebRTCConnection>
 {
   public:
     LLVoiceWebRTCConnection(const LLUUID &regionID, const std::string &channelID);
@@ -610,7 +611,7 @@ class LLVoiceWebRTCConnection :
 
     void processIceUpdates();
 
-    void processIceUpdatesCoro();
+    static void processIceUpdatesCoro(connectionPtr_t connection);
 
     virtual void setMuteMic(bool muted);
     virtual void setSpeakerVolume(F32 volume);
@@ -677,9 +678,9 @@ class LLVoiceWebRTCConnection :
     }
 
     virtual void requestVoiceConnection() = 0;
-    void requestVoiceConnectionCoro() { requestVoiceConnection(); }
+    static void requestVoiceConnectionCoro(connectionPtr_t connection) { connection->requestVoiceConnection(); }
 
-    void breakVoiceConnectionCoro();
+    static void breakVoiceConnectionCoro(connectionPtr_t connection);
 
     LLVoiceClientStatusObserver::EStatusType mCurrentStatus;
 
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 2403082938..e9a67fb707 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -8839,6 +8839,7 @@ New Voice Morphs are available!
 Voice Morphs are not supported by this viewer.
 For more information about other voice morph tools, see [[FAQ_URL] this article].
     <usetemplate
+        ignoretext="Warn me about voice morph not being supported"
         name="okignore"
         yestext="OK"/>
     <tag>voice</tag>