Audio initialization is now delayed until rendering begins.

Disabled reverb and headphone spatialization, as they are currently broken in IOS 6.0-6.1

KREngine/Kraken.xcodeproj/project.pbxproj

@@ -34,6 +34,8 @@
 		E416AA9C1671375C000F6786 /* KRAnimationCurveManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E416AA9B1671375C000F6786 /* KRAnimationCurveManager.cpp */; };
 		E416AA9D1671375C000F6786 /* KRAnimationCurveManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E416AA9B1671375C000F6786 /* KRAnimationCurveManager.cpp */; };
 		E41843921678704000DBD6CF /* KRCollider.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 104A335C1672D31B001C8BA6 /* KRCollider.cpp */; };
+		E41B6BA816BE436100B510EB /* CoreAudio.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E41B6BA716BE436100B510EB /* CoreAudio.framework */; };
+		E41B6BAA16BE437800B510EB /* CoreAudio.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E41B6BA916BE437800B510EB /* CoreAudio.framework */; };
 		E428C2F21669610500A16EDF /* KRAnimationManager.h in Headers */ = {isa = PBXBuildFile; fileRef = E428C2F11669610500A16EDF /* KRAnimationManager.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		E428C2F31669610500A16EDF /* KRAnimationManager.h in Headers */ = {isa = PBXBuildFile; fileRef = E428C2F11669610500A16EDF /* KRAnimationManager.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		E428C2F51669611600A16EDF /* KRAnimationManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E428C2F41669611600A16EDF /* KRAnimationManager.cpp */; };
@@ -372,6 +374,8 @@
 		E416AA9816713749000F6786 /* KRAnimationCurveManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KRAnimationCurveManager.h; sourceTree = "<group>"; };
 		E416AA9B1671375C000F6786 /* KRAnimationCurveManager.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = KRAnimationCurveManager.cpp; sourceTree = "<group>"; };
 		E41AE1DD16B124CA00980428 /* font.tga */ = {isa = PBXFileReference; lastKnownFileType = file; path = font.tga; sourceTree = "<group>"; };
+		E41B6BA716BE436100B510EB /* CoreAudio.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreAudio.framework; path = System/Library/Frameworks/CoreAudio.framework; sourceTree = SDKROOT; };
+		E41B6BA916BE437800B510EB /* CoreAudio.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreAudio.framework; path = Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/System/Library/Frameworks/CoreAudio.framework; sourceTree = DEVELOPER_DIR; };
 		E428C2F11669610500A16EDF /* KRAnimationManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KRAnimationManager.h; sourceTree = "<group>"; };
 		E428C2F41669611600A16EDF /* KRAnimationManager.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = KRAnimationManager.cpp; sourceTree = "<group>"; };
 		E428C2F71669612500A16EDF /* KRAnimation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KRAnimation.h; sourceTree = "<group>"; };
@@ -580,6 +584,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				E41B6BA816BE436100B510EB /* CoreAudio.framework in Frameworks */,
 				E4F027FA1698116000D4427D /* AudioToolbox.framework in Frameworks */,
 				E4F027D31697A01300D4427D /* OpenAL.framework in Frameworks */,
 				E4CA10F61638BCAF005D9400 /* Accelerate.framework in Frameworks */,
@@ -592,6 +597,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				E41B6BAA16BE437800B510EB /* CoreAudio.framework in Frameworks */,
 				E4F027F71698115600D4427D /* AudioToolbox.framework in Frameworks */,
 				E4F027D51697A02D00D4427D /* OpenAL.framework in Frameworks */,
 				E4CA10F81638BCBB005D9400 /* Accelerate.framework in Frameworks */,
@@ -993,6 +999,7 @@
 		E4BBBB931512A41500F43B5B /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				E41B6BA916BE437800B510EB /* CoreAudio.framework */,
 				10CC33A3168530A300BB9846 /* libPVRTexLib.a */,
 				E460292916682BD900261BB9 /* libfbxsdk-2013.3-static.a */,
 				E4BBBB9A1512A48200F43B5B /* Foundation.framework */,
@@ -1079,9 +1086,10 @@
 		E4C8E50D16B9B5F80031DDCB /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				E4F027F91698116000D4427D /* AudioToolbox.framework */,
+				E41B6BA716BE436100B510EB /* CoreAudio.framework */,
 				E491016413C99B9E0098455B /* Foundation.framework */,
 				E4F027D21697A01300D4427D /* OpenAL.framework */,
-				E4F027F91698116000D4427D /* AudioToolbox.framework */,
 				E491019F13C99BF50098455B /* OpenGLES.framework */,
 				E4CA10F51638BCAE005D9400 /* Accelerate.framework */,
 			);

KREngine/kraken/KRAudioManager.cpp

@@ -38,20 +38,33 @@ ALvoid  alcMacOSXRenderingQualityProc(const ALint value);
 
 KRAudioManager::KRAudioManager(KRContext &context) : KRContextObject(context)
 {
+    m_alDevice = 0;
+    m_alContext = 0;
+
+}
+
+void KRAudioManager::initAudio()
+{
+    if(m_alDevice == 0) {
         // ----- Initialize OpenAL -----
         ALDEBUG(m_alDevice = alcOpenDevice(NULL));
         ALDEBUG(m_alContext=alcCreateContext(m_alDevice,NULL));
         ALDEBUG(alcMakeContextCurrent(m_alContext));
         
         // ----- Configure listener -----
-    ALDEBUG(alSpeedOfSound(1116.43701f)); // 1116.43701 feet per second
         ALDEBUG(alDistanceModel(AL_EXPONENT_DISTANCE));
+        ALDEBUG(alSpeedOfSound(1116.43701f)); // 1116.43701 feet per second
         
-#if TARGET_OS_IPHONE
+         /*
+          // BROKEN IN IOS 6!!
+    #if TARGET_OS_IPHONE
         ALDEBUG(alcMacOSXRenderingQualityProc(ALC_IPHONE_SPATIAL_RENDERING_QUALITY_HEADPHONES));
-#else
+    #else
         ALDEBUG(alcMacOSXRenderingQualityProc(ALC_MAC_OSX_SPATIAL_RENDERING_QUALITY_HIGH));
-#endif
+    #endif
+          */
+        bool enable_reverb = false;
+        if(enable_reverb) {
             UInt32 setting = 1;
             ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_ON, &setting, sizeof(setting)));
             ALfloat global_reverb_level = -5.0f;
@@ -69,6 +82,8 @@ KRAudioManager::KRAudioManager(KRContext &context) : KRContextObject(context)
             
             ALfloat global_reverb_eq_freq = 0.0f;
             ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_EQ_FREQ, &global_reverb_eq_freq, sizeof(global_reverb_eq_freq)));
+        }
+    }
 }
 
 KRAudioManager::~KRAudioManager()
@@ -93,6 +108,7 @@ KRAudioManager::~KRAudioManager()
 
 void KRAudioManager::makeCurrentContext()
 {
+    initAudio();
     ALDEBUG(alcMakeContextCurrent(m_alContext));
 }
 
@@ -109,9 +125,10 @@ void KRAudioManager::setViewMatrix(const KRMat4 &viewMatrix)
     vectorForward.normalize();
     
     makeCurrentContext();
-    player_position = KRVector3(1.0, 0.0, 0.0); // FINDME - HACK - TEST CODE
+//    player_position = KRVector3(1.0, 0.0, 0.0); // FINDME - HACK - TEST CODE
     ALDEBUG(alListener3f(AL_POSITION, player_position.x, player_position.y, player_position.z));
     ALfloat orientation[] = {vectorForward.x, vectorForward.y, vectorForward.z, vectorUp.x, vectorUp.y, vectorUp.z};
+//    ALfloat orientation[] = {0.0, 1.0, 0.0, 0.0, 1.0, 0.0}; // FINDME - HACK - TEST CODE
     ALDEBUG(alListenerfv(AL_ORIENTATION, orientation));
 }
 

KREngine/kraken/KRAudioManager.h

@@ -69,6 +69,8 @@ private:
     ALCcontext* m_alContext;
     ALCdevice* m_alDevice;
     
+    void initAudio();
+
 };
 
 #endif /* defined(KRAUDIO_MANAGER_H) */

KREngine/kraken/KRAudioSource.cpp

@@ -410,7 +410,7 @@ void KRAudioSource::updatePosition()
         ALfloat obstruction = 0.0f; // type ALfloat	-100.0 db (most obstruction) - 0.0 db (no obstruction, 0.0 default)
         
         KRVector3 worldPosition = getWorldTranslation();
-        worldPosition = KRVector3(0.0, 0.0, 0.0); // FINDME - HACK - TEST CODE
+//        worldPosition = KRVector3(0.0, 0.5, 0.0); // FINDME - HACK - TEST CODE
         ALDEBUG(alSource3f(m_sourceID, AL_POSITION, worldPosition.x, worldPosition.y, worldPosition.z));
         ALDEBUG(alSourcef(m_sourceID, AL_GAIN, m_gain));
         ALDEBUG(alSourcef(m_sourceID, AL_MIN_GAIN, 0.0));