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Audio initialization is now delayed until rendering begins.

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Disabled reverb and headphone spatialization, as they are currently broken in IOS 6.0-6.1
This commit is contained in:
Kearwood Gilbert
2013-02-02 23:58:08 -08:00
parent 1f82b62367
commit 76116f4cc3
4 changed files with 60 additions and 33 deletions
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79
KREngine/kraken/KRAudioManager.cpp
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@@ -38,37 +38,52 @@ ALvoid alcMacOSXRenderingQualityProc(const ALint value);
KRAudioManager::KRAudioManager(KRContext &context) : KRContextObject(context)
{
// ----- 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));
m_alDevice = 0;
m_alContext = 0;
#if TARGET_OS_IPHONE
ALDEBUG(alcMacOSXRenderingQualityProc(ALC_IPHONE_SPATIAL_RENDERING_QUALITY_HEADPHONES));
#else
ALDEBUG(alcMacOSXRenderingQualityProc(ALC_MAC_OSX_SPATIAL_RENDERING_QUALITY_HIGH));
#endif
UInt32 setting = 1;
ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_ON, &setting, sizeof(setting)));
ALfloat global_reverb_level = -5.0f;
ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_GLOBAL_LEVEL, &global_reverb_level, sizeof(global_reverb_level)));
setting = ALC_ASA_REVERB_ROOM_TYPE_SmallRoom; // ALC_ASA_REVERB_ROOM_TYPE_MediumHall2;
ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_ROOM_TYPE, &setting, sizeof(setting)));
ALfloat global_reverb_eq_gain = 0.0f;
ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_EQ_GAIN, &global_reverb_eq_gain, sizeof(global_reverb_eq_gain)));
ALfloat global_reverb_eq_bandwidth = 0.0f;
ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_EQ_BANDWITH, &global_reverb_eq_bandwidth, sizeof(global_reverb_eq_bandwidth)));
ALfloat global_reverb_eq_freq = 0.0f;
ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_EQ_FREQ, &global_reverb_eq_freq, sizeof(global_reverb_eq_freq)));
}
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(alDistanceModel(AL_EXPONENT_DISTANCE));
ALDEBUG(alSpeedOfSound(1116.43701f)); // 1116.43701 feet per second
/*
// BROKEN IN IOS 6!!
#if TARGET_OS_IPHONE
ALDEBUG(alcMacOSXRenderingQualityProc(ALC_IPHONE_SPATIAL_RENDERING_QUALITY_HEADPHONES));
#else
ALDEBUG(alcMacOSXRenderingQualityProc(ALC_MAC_OSX_SPATIAL_RENDERING_QUALITY_HIGH));
#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;
ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_GLOBAL_LEVEL, &global_reverb_level, sizeof(global_reverb_level)));
setting = ALC_ASA_REVERB_ROOM_TYPE_SmallRoom; // ALC_ASA_REVERB_ROOM_TYPE_MediumHall2;
ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_ROOM_TYPE, &setting, sizeof(setting)));
ALfloat global_reverb_eq_gain = 0.0f;
ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_EQ_GAIN, &global_reverb_eq_gain, sizeof(global_reverb_eq_gain)));
ALfloat global_reverb_eq_bandwidth = 0.0f;
ALDEBUG(alcASASetListenerProc(ALC_ASA_REVERB_EQ_BANDWITH, &global_reverb_eq_bandwidth, sizeof(global_reverb_eq_bandwidth)));
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));
}