Fix for AudioController on iOS

gameplay/src/AudioController.cpp

@@ -56,49 +56,49 @@ void AudioController::initialize()
 #else
     // Create the engine.
     SLresult result = slCreateEngine(&_engineObject, 0, NULL, 0, NULL, NULL);
-    if (result != SL_RESULT_SUCCESS)
-    {
-        LOG_ERROR("AudioController::initialize() error. Unable to create OpenSL engine.");
-        return;
-    }
-
-    // Realize the engine.
-    result = (*_engineObject)->Realize(_engineObject, SL_BOOLEAN_FALSE);
-    if (result != SL_RESULT_SUCCESS)
-    {
-        LOG_ERROR("AudioController::initialize() error. Unable to realize OpenSL engine.");
-        return;
-    }
-
-    // Get the engine interface in order to create other objects later on.
-    result = (*_engineObject)->GetInterface(_engineObject, SL_IID_ENGINE, &_engineEngine);
-    if (result != SL_RESULT_SUCCESS)
-    {
-        LOG_ERROR("AudioController::initialize() error. Unable to retrieve OpenSL engine interface.");
-        return;
-    }
-
-    // Create the output mix.
-    result = (*_engineEngine)->CreateOutputMix(_engineEngine, &_outputMixObject, 0, NULL, NULL);
-    if (result != SL_RESULT_SUCCESS)
-    {
-        LOG_ERROR("AudioController::initialize() error. Unable to create OpenSL output mix.");
-        return;
-    }
-
-    // Realize the output mix.
-    result = (*_outputMixObject)->Realize(_outputMixObject, SL_BOOLEAN_FALSE);
-    if (result != SL_RESULT_SUCCESS)
-    {
-        LOG_ERROR("AudioController::initialize() error. Unable to realize OpenSL output mix.");
-        return;
+    if (result != SL_RESULT_SUCCESS)
+    {
+        LOG_ERROR("AudioController::initialize() error. Unable to create OpenSL engine.");
+        return;
+    }
+
+    // Realize the engine.
+    result = (*_engineObject)->Realize(_engineObject, SL_BOOLEAN_FALSE);
+    if (result != SL_RESULT_SUCCESS)
+    {
+        LOG_ERROR("AudioController::initialize() error. Unable to realize OpenSL engine.");
+        return;
+    }
+
+    // Get the engine interface in order to create other objects later on.
+    result = (*_engineObject)->GetInterface(_engineObject, SL_IID_ENGINE, &_engineEngine);
+    if (result != SL_RESULT_SUCCESS)
+    {
+        LOG_ERROR("AudioController::initialize() error. Unable to retrieve OpenSL engine interface.");
+        return;
+    }
+
+    // Create the output mix.
+    result = (*_engineEngine)->CreateOutputMix(_engineEngine, &_outputMixObject, 0, NULL, NULL);
+    if (result != SL_RESULT_SUCCESS)
+    {
+        LOG_ERROR("AudioController::initialize() error. Unable to create OpenSL output mix.");
+        return;
+    }
+
+    // Realize the output mix.
+    result = (*_outputMixObject)->Realize(_outputMixObject, SL_BOOLEAN_FALSE);
+    if (result != SL_RESULT_SUCCESS)
+    {
+        LOG_ERROR("AudioController::initialize() error. Unable to realize OpenSL output mix.");
+        return;
     }
 #endif
 }
 
 void AudioController::finalize()
 {
-#ifndef __ANDROID__
+#ifndef __ANDROID__
     alcMakeContextCurrent(NULL);
     if (_alcContext)
     {
@@ -111,17 +111,17 @@ void AudioController::finalize()
         _alcDevice = NULL;
     }
 #else
-    if (_outputMixObject != NULL)
-    {
-        (*_outputMixObject)->Destroy(_outputMixObject);
-        _outputMixObject = NULL;
-    }
-
-    if (_engineObject != NULL)
-    {
-        (*_engineObject)->Destroy(_engineObject);
-        _engineObject = NULL;
-        _engineEngine = NULL;
+    if (_outputMixObject != NULL)
+    {
+        (*_outputMixObject)->Destroy(_outputMixObject);
+        _outputMixObject = NULL;
+    }
+
+    if (_engineObject != NULL)
+    {
+        (*_engineObject)->Destroy(_engineObject);
+        _engineObject = NULL;
+        _engineEngine = NULL;
     }
 #endif
 }
@@ -145,6 +145,9 @@ void AudioController::pause()
 
 void AudioController::resume()
 {
+#ifndef __ANDROID__    
+    alcMakeContextCurrent(_alcContext);
+#endif
     std::list<AudioSource*>::iterator itr = _playingSources.begin();
 
     // For each source that is playing, resume it.
@@ -173,7 +176,7 @@ void AudioController::update(long elapsedTime)
 #else
         if (!_listenerObject)
         {
-            const SLInterfaceID interfaces[3] = {SL_IID_3DDOPPLER, SL_IID_3DLOCATION};
+            const SLInterfaceID interfaces[3] = {SL_IID_3DDOPPLER, SL_IID_3DLOCATION};
             const SLboolean required[3] = {SL_BOOLEAN_FALSE, SL_BOOLEAN_FALSE};
             SLresult result = (*_engineEngine)->CreateListener(_engineEngine, &_listenerObject, 2, interfaces, required);
             if (result != SL_RESULT_SUCCESS)
@@ -189,20 +192,20 @@ void AudioController::update(long elapsedTime)
                 return;
             }
 
-            // Get the doppler interface in order to set the listener's velocity.
-            result = (*_listenerObject)->GetInterface(_listenerObject, SL_IID_3DDOPPLER, &_listenerDoppler);
-            if (result != SL_RESULT_SUCCESS)
-            {
-                WARN("AudioController: Unable to retrieve listener doppler interface.");
-                return;
+            // Get the doppler interface in order to set the listener's velocity.
+            result = (*_listenerObject)->GetInterface(_listenerObject, SL_IID_3DDOPPLER, &_listenerDoppler);
+            if (result != SL_RESULT_SUCCESS)
+            {
+                WARN("AudioController: Unable to retrieve listener doppler interface.");
+                return;
             }
 
             // Get the location interface in order to set the listener's position and orientation.
-            result = (*_listenerObject)->GetInterface(_listenerObject, SL_IID_3DLOCATION, &_listenerLocation);
-            if (result != SL_RESULT_SUCCESS)
-            {
-                WARN("AudioController: Unable to retrieve listener location interface.");
-                return;
+            result = (*_listenerObject)->GetInterface(_listenerObject, SL_IID_3DLOCATION, &_listenerLocation);
+            if (result != SL_RESULT_SUCCESS)
+            {
+                WARN("AudioController: Unable to retrieve listener location interface.");
+                return;
             }
         }
         
@@ -215,9 +218,9 @@ void AudioController::update(long elapsedTime)
         a.y = listener->getOrientationUp().y;
         a.z = listener->getOrientationUp().z;
         SLresult result = (*_listenerLocation)->SetOrientationVectors(_listenerLocation, &f, &a);
-        if (result != SL_RESULT_SUCCESS)
-        {
-            WARN("AudioController: Unable to set listener orientation.");
+        if (result != SL_RESULT_SUCCESS)
+        {
+            WARN("AudioController: Unable to set listener orientation.");
         }
 
         SLVec3D p;
@@ -225,9 +228,9 @@ void AudioController::update(long elapsedTime)
         p.y = listener->getPosition().y;
         p.z = listener->getPosition().z;
         result = (*_listenerLocation)->SetLocationCartesian(_listenerLocation, &p);
-        if (result != SL_RESULT_SUCCESS)
-        {
-            WARN("AudioController: Unable to set listener location.");
+        if (result != SL_RESULT_SUCCESS)
+        {
+            WARN("AudioController: Unable to set listener location.");
         }
 
         SLVec3D v;
@@ -235,9 +238,9 @@ void AudioController::update(long elapsedTime)
         v.y = listener->getVelocity().y;
         v.z = listener->getVelocity().z;
         result = (*_listenerDoppler)->SetVelocityCartesian(_listenerDoppler, &v);
-        if (result != SL_RESULT_SUCCESS)
-        {
-            WARN("AudioController: Unable to set listener velocity.");
+        if (result != SL_RESULT_SUCCESS)
+        {
+            WARN("AudioController: Unable to set listener velocity.");
         }
 #endif
     }