Merge branch 'master' into DRTVWR-539

# Conflicts:
#	autobuild.xml
#	doc/contributions.txt
#	indra/cmake/GLOD.cmake
#	indra/llcommon/tests/llprocess_test.cpp
#	indra/newview/VIEWER_VERSION.txt
#	indra/newview/lldrawpoolavatar.cpp
#	indra/newview/llfloatermodelpreview.cpp
#	indra/newview/llmodelpreview.cpp
#	indra/newview/llviewertexturelist.cpp
#	indra/newview/llvovolume.cpp
#	indra/newview/viewer_manifest.py

3 files changed, 100 insertions, 29 deletions

diff --git a/indra/llaudio/llaudioengine_fmodstudio.cpp b/indra/llaudio/llaudioengine_fmodstudio.cpp
index 70b3a08473..b0c87b0208 100644
--- a/indra/llaudio/llaudioengine_fmodstudio.cpp
+++ b/indra/llaudio/llaudioengine_fmodstudio.cpp
@@ -661,7 +661,7 @@ bool LLAudioBufferFMODSTUDIO::loadWAV(const std::string& filename)
         return false;
     }
 
-    if (!LLAPRFile::isExist(filename, NULL, LL_APR_RPB))
+    if (!gDirUtilp->fileExists(filename))
     {
         // File not found, abort.
         return false;
diff --git a/indra/llaudio/llstreamingaudio_fmodstudio.cpp b/indra/llaudio/llstreamingaudio_fmodstudio.cpp
index 08d19209aa..1ad29a3f59 100644
--- a/indra/llaudio/llstreamingaudio_fmodstudio.cpp
+++ b/indra/llaudio/llstreamingaudio_fmodstudio.cpp
@@ -63,7 +63,8 @@ LLStreamingAudio_FMODSTUDIO::LLStreamingAudio_FMODSTUDIO(FMOD::System *system) :
 mSystem(system),
 mCurrentInternetStreamp(NULL),
 mFMODInternetStreamChannelp(NULL),
-mGain(1.0f)
+mGain(1.0f),
+mRetryCount(0)
 {
     // Number of milliseconds of audio to buffer for the audio card.
     // Must be larger than the usual Second Life frame stutter time.
@@ -83,9 +84,64 @@ mGain(1.0f)
 
 LLStreamingAudio_FMODSTUDIO::~LLStreamingAudio_FMODSTUDIO()
 {
-    // nothing interesting/safe to do.
+    if (mCurrentInternetStreamp)
+    {
+        // Isn't supposed to hapen, stream should be clear by now,
+        // and if it does, we are likely going to crash.
+        LL_WARNS("FMOD") << "mCurrentInternetStreamp not null on shutdown!" << LL_ENDL;
+        stop();
+    }
+
+    // Kill dead internet streams, if possible
+    killDeadStreams();
+
+    if (!mDeadStreams.empty())
+    {
+        // LLStreamingAudio_FMODSTUDIO was inited on startup
+        // and should be destroyed on shutdown, it should
+        // wait for streams to die to not cause crashes or
+        // leaks.
+        // Ideally we need to wait on some kind of callback
+        // to release() streams correctly, but 200 ms should
+        // be enough and we can't wait forever.
+        LL_INFOS("FMOD") << "Waiting for " << (S32)mDeadStreams.size() << " streams to stop" << LL_ENDL;
+        for (S32 i = 0; i < 20; i++)
+        {
+            const U32 ms_delay = 10;
+            ms_sleep(ms_delay); // rude, but not many options here
+            killDeadStreams();
+            if (mDeadStreams.empty())
+            {
+                LL_INFOS("FMOD") << "All streams stopped after " << (S32)((i + 1) * ms_delay) << "ms" << LL_ENDL;
+                break;
+            }
+        }
+    }
+
+    if (!mDeadStreams.empty())
+    {
+        LL_WARNS("FMOD") << "Failed to kill some audio streams" << LL_ENDL;
+    }
 }
 
+void LLStreamingAudio_FMODSTUDIO::killDeadStreams()
+{
+    std::list<LLAudioStreamManagerFMODSTUDIO *>::iterator iter;
+    for (iter = mDeadStreams.begin(); iter != mDeadStreams.end();)
+    {
+        LLAudioStreamManagerFMODSTUDIO *streamp = *iter;
+        if (streamp->stopStream())
+        {
+            LL_INFOS("FMOD") << "Closed dead stream" << LL_ENDL;
+            delete streamp;
+            mDeadStreams.erase(iter++);
+        }
+        else
+        {
+            iter++;
+        }
+    }
+}
 
 void LLStreamingAudio_FMODSTUDIO::start(const std::string& url)
 {
@@ -100,36 +156,24 @@ void LLStreamingAudio_FMODSTUDIO::start(const std::string& url)
 
     if (!url.empty())
     {
-        LL_INFOS() << "Starting internet stream: " << url << LL_ENDL;
+        LL_INFOS("FMOD") << "Starting internet stream: " << url << LL_ENDL;
         mCurrentInternetStreamp = new LLAudioStreamManagerFMODSTUDIO(mSystem, url);
         mURL = url;
     }
     else
     {
-        LL_INFOS() << "Set internet stream to null" << LL_ENDL;
+        LL_INFOS("FMOD") << "Set internet stream to null" << LL_ENDL;
         mURL.clear();
     }
+
+    mRetryCount = 0;
 }
 
 
 void LLStreamingAudio_FMODSTUDIO::update()
 {
     // Kill dead internet streams, if possible
-    std::list<LLAudioStreamManagerFMODSTUDIO *>::iterator iter;
-    for (iter = mDeadStreams.begin(); iter != mDeadStreams.end();)
-    {
-        LLAudioStreamManagerFMODSTUDIO *streamp = *iter;
-        if (streamp->stopStream())
-        {
-            LL_INFOS() << "Closed dead stream" << LL_ENDL;
-            delete streamp;
-            mDeadStreams.erase(iter++);
-        }
-        else
-        {
-            iter++;
-        }
-    }
+    killDeadStreams();
 
     // Don't do anything if there are no streams playing
     if (!mCurrentInternetStreamp)
@@ -154,10 +198,33 @@ void LLStreamingAudio_FMODSTUDIO::update()
             setGain(getGain());
             mFMODInternetStreamChannelp->setPaused(false);
         }
+        mRetryCount = 0;
     }
     else if (open_state == FMOD_OPENSTATE_ERROR)
     {
-        stop();
+        LL_INFOS("FMOD") << "State: FMOD_OPENSTATE_ERROR"
+            << " Progress: " << U32(progress)
+            << " Starving: " << S32(starving)
+            << " Diskbusy: " << S32(diskbusy) << LL_ENDL;
+        if (mRetryCount < 2)
+        {
+            // Retry
+            std::string url = mURL;
+            stop(); // might drop mURL, drops mCurrentInternetStreamp
+
+            mRetryCount++;
+
+            if (!url.empty())
+            {
+                LL_INFOS("FMOD") << "Restarting internet stream: " << url  << ", attempt " << (mRetryCount + 1) << LL_ENDL;
+                mCurrentInternetStreamp = new LLAudioStreamManagerFMODSTUDIO(mSystem, url);
+                mURL = url;
+            }
+        }
+        else
+        {
+            stop();
+        }
         return;
     }
 
@@ -181,7 +248,7 @@ void LLStreamingAudio_FMODSTUDIO::update()
                     {
                         if (!strcmp(tag.name, "Sample Rate Change"))
                         {
-                            LL_INFOS() << "Stream forced changing sample rate to " << *((float *)tag.data) << LL_ENDL;
+                            LL_INFOS("FMOD") << "Stream forced changing sample rate to " << *((float *)tag.data) << LL_ENDL;
                             mFMODInternetStreamChannelp->setFrequency(*((float *)tag.data));
                         }
                         continue;
@@ -195,9 +262,9 @@ void LLStreamingAudio_FMODSTUDIO::update()
                 mFMODInternetStreamChannelp->getPaused(&paused);
                 if (!paused)
                 {
-                    LL_INFOS() << "Stream starvation detected! Pausing stream until buffer nearly full." << LL_ENDL;
-                    LL_INFOS() << "  (diskbusy=" << diskbusy << ")" << LL_ENDL;
-                    LL_INFOS() << "  (progress=" << progress << ")" << LL_ENDL;
+                    LL_INFOS("FMOD") << "Stream starvation detected! Pausing stream until buffer nearly full." << LL_ENDL;
+                    LL_INFOS("FMOD") << "  (diskbusy=" << diskbusy << ")" << LL_ENDL;
+                    LL_INFOS("FMOD") << "  (progress=" << progress << ")" << LL_ENDL;
                     mFMODInternetStreamChannelp->setPaused(true);
                 }
             }
@@ -220,14 +287,14 @@ void LLStreamingAudio_FMODSTUDIO::stop()
 
     if (mCurrentInternetStreamp)
     {
-        LL_INFOS() << "Stopping internet stream: " << mCurrentInternetStreamp->getURL() << LL_ENDL;
+        LL_INFOS("FMOD") << "Stopping internet stream: " << mCurrentInternetStreamp->getURL() << LL_ENDL;
         if (mCurrentInternetStreamp->stopStream())
         {
             delete mCurrentInternetStreamp;
         }
         else
         {
-            LL_WARNS() << "Pushing stream to dead list: " << mCurrentInternetStreamp->getURL() << LL_ENDL;
+            LL_WARNS("FMOD") << "Pushing stream to dead list: " << mCurrentInternetStreamp->getURL() << LL_ENDL;
             mDeadStreams.push_back(mCurrentInternetStreamp);
         }
         mCurrentInternetStreamp = NULL;
@@ -246,6 +313,7 @@ void LLStreamingAudio_FMODSTUDIO::pause(int pauseopt)
     {
         if (mCurrentInternetStreamp)
         {
+            LL_INFOS("FMOD") << "Pausing internet stream" << LL_ENDL;
             stop();
         }
     }
@@ -314,7 +382,7 @@ mReady(false)
 
     if (result != FMOD_OK)
     {
-        LL_WARNS() << "Couldn't open fmod stream, error "
+        LL_WARNS("FMOD") << "Couldn't open fmod stream, error "
             << FMOD_ErrorString(result)
             << LL_ENDL;
         mReady = false;
@@ -329,7 +397,7 @@ FMOD::Channel *LLAudioStreamManagerFMODSTUDIO::startStream()
     // We need a live and opened stream before we try and play it.
     if (!mInternetStream || getOpenState() != FMOD_OPENSTATE_READY)
     {
-        LL_WARNS() << "No internet stream to start playing!" << LL_ENDL;
+        LL_WARNS("FMOD") << "No internet stream to start playing!" << LL_ENDL;
         return NULL;
     }
 
diff --git a/indra/llaudio/llstreamingaudio_fmodstudio.h b/indra/llaudio/llstreamingaudio_fmodstudio.h
index 1fc3c54d79..35a7b1226e 100644
--- a/indra/llaudio/llstreamingaudio_fmodstudio.h
+++ b/indra/llaudio/llstreamingaudio_fmodstudio.h
@@ -59,6 +59,8 @@ public:
     /*virtual*/ bool supportsAdjustableBufferSizes(){return true;}
     /*virtual*/ void setBufferSizes(U32 streambuffertime, U32 decodebuffertime);
 private:
+    void killDeadStreams();
+
     FMOD::System *mSystem;
 
     LLAudioStreamManagerFMODSTUDIO *mCurrentInternetStreamp;
@@ -67,6 +69,7 @@ private:
 
     std::string mURL;
     F32 mGain;
+    S32 mRetryCount;
 };