Merge branch 'master' into DRTVWR-568

5 files changed, 38 insertions, 16 deletions

diff --git a/indra/llaudio/llaudioengine.cpp b/indra/llaudio/llaudioengine.cpp
index e0ebbb76bd..9e897a7ce8 100644
--- a/indra/llaudio/llaudioengine.cpp
+++ b/indra/llaudio/llaudioengine.cpp
@@ -276,7 +276,7 @@ void LLAudioEngine::idle(F32 max_decode_time)
 		{
 			// The source is done playing, clean it up.
 			delete sourcep;
-			mAllSources.erase(iter++);
+            iter = mAllSources.erase(iter);
 			continue;
 		}
 
@@ -827,7 +827,8 @@ void LLAudioEngine::triggerSound(const LLUUID &audio_uuid, const LLUUID& owner_i
 	addAudioSource(asp);
 	if (pos_global.isExactlyZero())
 	{
-		asp->setAmbient(true);
+		// For sound preview and UI
+		asp->setForcedPriority(true);
 	}
 	else
 	{
@@ -1273,7 +1274,7 @@ LLAudioSource::LLAudioSource(const LLUUID& id, const LLUUID& owner_id, const F32
 	mPriority(0.f),
 	mGain(gain),
 	mSourceMuted(false),
-	mAmbient(false),
+	mForcedPriority(false),
 	mLoop(false),
 	mSyncMaster(false),
 	mSyncSlave(false),
@@ -1339,7 +1340,7 @@ void LLAudioSource::update()
 
 void LLAudioSource::updatePriority()
 {
-	if (isAmbient())
+	if (isForcedPriority())
 	{
 		mPriority = 1.f;
 	}
diff --git a/indra/llaudio/llaudioengine.h b/indra/llaudio/llaudioengine.h
index b5fd4c27a1..e12fb970ca 100644
--- a/indra/llaudio/llaudioengine.h
+++ b/indra/llaudio/llaudioengine.h
@@ -266,8 +266,8 @@ public:
 
 	void addAudioData(LLAudioData *adp, bool set_current = TRUE);
 
-	void setAmbient(const bool ambient)						{ mAmbient = ambient; }
-	bool isAmbient() const									{ return mAmbient; }
+	void setForcedPriority(const bool ambient)						{ mForcedPriority = ambient; }
+	bool isForcedPriority() const									{ return mForcedPriority; }
 
 	void setLoop(const bool loop)							{ mLoop = loop; }
 	bool isLoop() const										{ return mLoop; }
@@ -326,7 +326,7 @@ protected:
 	F32				mPriority;
 	F32				mGain;
 	bool			mSourceMuted;
-	bool			mAmbient;
+	bool			mForcedPriority; // ignore mute, set high priority, researved for sound preview and UI
 	bool			mLoop;
 	bool			mSyncMaster;
 	bool			mSyncSlave;
diff --git a/indra/llaudio/llaudioengine_fmodstudio.cpp b/indra/llaudio/llaudioengine_fmodstudio.cpp
index b0c87b0208..e5752d3dad 100644
--- a/indra/llaudio/llaudioengine_fmodstudio.cpp
+++ b/indra/llaudio/llaudioengine_fmodstudio.cpp
@@ -519,9 +519,9 @@ void LLAudioChannelFMODSTUDIO::update3DPosition()
         return;
     }
 
-    if (mCurrentSourcep->isAmbient())
+    if (mCurrentSourcep->isForcedPriority())
     {
-        // Ambient sound, don't need to do any positional updates.
+        // Prioritized UI and preview sounds don't need to do any positional updates.
         set3DMode(false);
     }
     else
diff --git a/indra/llaudio/llaudioengine_openal.cpp b/indra/llaudio/llaudioengine_openal.cpp
index 3bdd0302ee..305aa1ecb5 100644
--- a/indra/llaudio/llaudioengine_openal.cpp
+++ b/indra/llaudio/llaudioengine_openal.cpp
@@ -297,7 +297,7 @@ void LLAudioChannelOpenAL::update3DPosition()
 	{
 		return;
 	}
-	if (mCurrentSourcep->isAmbient())
+	if (mCurrentSourcep->isForcedPriority())
 	{
 		alSource3f(mALSource, AL_POSITION, 0.0, 0.0, 0.0);
 		alSource3f(mALSource, AL_VELOCITY, 0.0, 0.0, 0.0);
diff --git a/indra/llaudio/llstreamingaudio_fmodstudio.cpp b/indra/llaudio/llstreamingaudio_fmodstudio.cpp
index 1ad29a3f59..85577992a6 100644
--- a/indra/llaudio/llstreamingaudio_fmodstudio.cpp
+++ b/indra/llaudio/llstreamingaudio_fmodstudio.cpp
@@ -70,7 +70,11 @@ mRetryCount(0)
     // Must be larger than the usual Second Life frame stutter time.
     const U32 buffer_seconds = 10;		//sec
     const U32 estimated_bitrate = 128;	//kbit/sec
-    mSystem->setStreamBufferSize(estimated_bitrate * buffer_seconds * 128/*bytes/kbit*/, FMOD_TIMEUNIT_RAWBYTES);
+    FMOD_RESULT result = mSystem->setStreamBufferSize(estimated_bitrate * buffer_seconds * 128/*bytes/kbit*/, FMOD_TIMEUNIT_RAWBYTES);
+    if (result != FMOD_OK)
+    {
+        LL_WARNS("FMOD") << "setStreamBufferSize error: " << FMOD_ErrorString(result) << LL_ENDL;
+    }
 
     // Here's where we set the size of the network buffer and some buffering 
     // parameters.  In this case we want a network buffer of 16k, we want it 
@@ -134,7 +138,7 @@ void LLStreamingAudio_FMODSTUDIO::killDeadStreams()
         {
             LL_INFOS("FMOD") << "Closed dead stream" << LL_ENDL;
             delete streamp;
-            mDeadStreams.erase(iter++);
+            iter = mDeadStreams.erase(iter);
         }
         else
         {
@@ -404,7 +408,11 @@ FMOD::Channel *LLAudioStreamManagerFMODSTUDIO::startStream()
     if (mStreamChannel)
         return mStreamChannel;	//Already have a channel for this stream.
 
-    mSystem->playSound(mInternetStream, NULL, true, &mStreamChannel);
+    FMOD_RESULT result = mSystem->playSound(mInternetStream, NULL, true, &mStreamChannel);
+    if (result != FMOD_OK)
+    {
+        LL_WARNS("FMOD") << FMOD_ErrorString(result) << LL_ENDL;
+    }
     return mStreamChannel;
 }
 
@@ -445,16 +453,29 @@ bool LLAudioStreamManagerFMODSTUDIO::stopStream()
 FMOD_OPENSTATE LLAudioStreamManagerFMODSTUDIO::getOpenState(unsigned int* percentbuffered, bool* starving, bool* diskbusy)
 {
     FMOD_OPENSTATE state;
-    mInternetStream->getOpenState(&state, percentbuffered, starving, diskbusy);
+    FMOD_RESULT result = mInternetStream->getOpenState(&state, percentbuffered, starving, diskbusy);
+    if (result != FMOD_OK)
+    {
+        LL_WARNS("FMOD") << FMOD_ErrorString(result) << LL_ENDL;
+    }
     return state;
 }
 
 void LLStreamingAudio_FMODSTUDIO::setBufferSizes(U32 streambuffertime, U32 decodebuffertime)
 {
-    mSystem->setStreamBufferSize(streambuffertime / 1000 * 128 * 128, FMOD_TIMEUNIT_RAWBYTES);
+    FMOD_RESULT result = mSystem->setStreamBufferSize(streambuffertime / 1000 * 128 * 128, FMOD_TIMEUNIT_RAWBYTES);
+    if (result != FMOD_OK)
+    {
+        LL_WARNS("FMOD") << "setStreamBufferSize error: " << FMOD_ErrorString(result) << LL_ENDL;
+        return;
+    }
     FMOD_ADVANCEDSETTINGS settings;
     memset(&settings, 0, sizeof(settings));
     settings.cbSize = sizeof(settings);
     settings.defaultDecodeBufferSize = decodebuffertime;//ms
-    mSystem->setAdvancedSettings(&settings);
+    result = mSystem->setAdvancedSettings(&settings);
+    if (result != FMOD_OK)
+    {
+        LL_WARNS("FMOD") << "setAdvancedSettings error: " << FMOD_ErrorString(result) << LL_ENDL;
+    }
 }