// Initializes Phonon Manager Component, in particular various Phonon API handles contained within Phonon
// Manager Container. Initialize will be performed only once despite repeated calls to Initialize without
// calls to Destroy.
public void Initialize(bool initializeRenderer, PhononManager phononManager)
{
if (refCounter++ != 0)
{
return;
}
bool useOpenCL;
int numComputeUnits;
ComputeDeviceType deviceType;
deviceType = phononManager.ComputeDeviceSettings(out numComputeUnits, out useOpenCL);
if (!initializeRenderer)
{
useOpenCL = false;
}
SimulationSettings simulationSettings = phononManager.SimulationSettings();
GlobalContext globalContext = phononManager.GlobalContext();
RenderingSettings renderingSettings = phononManager.RenderingSettings();
try
{
computeDevice.Create(globalContext, useOpenCL, deviceType, numComputeUnits);
}
catch (Exception e)
{
throw e;
}
probeManager.Create();
scene.Create(computeDevice, simulationSettings, globalContext);
try
{
environment.Create(computeDevice, simulationSettings, scene, probeManager, globalContext);
}
catch (Exception e)
{
throw e;
}
if (initializeRenderer)
{
environmentRenderer.Create(environment, renderingSettings, simulationSettings, globalContext);
binauralRenderer.Create(environment, renderingSettings, globalContext);
}
}
public void Create(Environment environment, RenderingSettings renderingSettings, SimulationSettings simulationSettings, GlobalContext globalContext)
{
ambisonicsFormat.channelLayoutType = ChannelLayoutType.Ambisonics;
ambisonicsFormat.ambisonicsOrder = simulationSettings.ambisonicsOrder;
ambisonicsFormat.numSpeakers = (ambisonicsFormat.ambisonicsOrder + 1) * (ambisonicsFormat.ambisonicsOrder + 1);
ambisonicsFormat.ambisonicsOrdering = AmbisonicsOrdering.ACN;
ambisonicsFormat.ambisonicsNormalization = AmbisonicsNormalization.N3D;
ambisonicsFormat.channelOrder = ChannelOrder.Deinterleaved;
var error = PhononCore.iplCreateEnvironmentalRenderer(globalContext, environment.GetEnvironment(),
renderingSettings, ambisonicsFormat, ref environmentalRenderer);
if (error != Error.None)
{
throw new Exception("Unable to create environment renderer [" + error.ToString() + "]");
}
}
public void Create(Environment environment, RenderingSettings renderingSettings, GlobalContext globalContext)
{
HRTFParams hrtfParams = new HRTFParams
{
type = HRTFDatabaseType.Default,
hrtfData = IntPtr.Zero,
numHrirSamples = 0,
loadCallback = null,
unloadCallback = null,
lookupCallback = null
};
var error = PhononCore.iplCreateBinauralRenderer(globalContext, renderingSettings, hrtfParams, ref binauralRenderer);
if (error != Error.None)
{
throw new Exception("Unable to create binaural renderer [" + error.ToString() + "]");
}
}
// Initializes various Phonon API objects in a lazy fashion.
// Safe to call this every frame.
public void LazyInitialize(BinauralRenderer binauralRenderer, bool directBinauralEnabled,
RenderingSettings renderingSettings, EnvironmentalRenderer environmentalRenderer)
{
if (directBinauralEffect == IntPtr.Zero && outputFormat.channelLayout == ChannelLayout.Stereo &&
directBinauralEnabled && binauralRenderer.GetBinauralRenderer() != IntPtr.Zero)
{
// Create object based binaural effect for direct sound if the output format is stereo.
if (PhononCore.iplCreateBinauralEffect(binauralRenderer.GetBinauralRenderer(), outputFormat,
outputFormat, ref directBinauralEffect) != Error.None)
{
Debug.Log("Unable to create binaural effect. Please check the log file for details.");
return;
}
}
if (directSoundEffect == IntPtr.Zero && environmentalRenderer.GetEnvironmentalRenderer() != IntPtr.Zero)
{
if (PhononCore.iplCreateDirectSoundEffect(environmentalRenderer.GetEnvironmentalRenderer(), inputFormat,
outputFormat, ref directSoundEffect) != Error.None)
{
Debug.Log("Unable to create direct sound effect. Please check the log file for details.");
return;
}
}
if (directCustomPanningEffect == IntPtr.Zero && outputFormat.channelLayout == ChannelLayout.Custom &&
!directBinauralEnabled && binauralRenderer.GetBinauralRenderer() != IntPtr.Zero)
{
// Panning effect for direct sound (used for rendering only for custom speaker layout,
// otherwise use default Unity panning)
if (PhononCore.iplCreatePanningEffect(binauralRenderer.GetBinauralRenderer(), outputFormat,
outputFormat, ref directCustomPanningEffect) != Error.None)
{
Debug.Log("Unable to create custom panning effect. Please check the log file for details.");
return;
}
}
}
public static extern Error iplCreateSimulationData(SimulationSettings simulationSettings, RenderingSettings renderingSettings, [In, Out] ref IntPtr simulationData);
public static extern Error iplCreateEnvironmentalRenderer(GlobalContext globalContext, IntPtr environment, RenderingSettings renderingSettings, AudioFormat outputFormat, [In, Out] ref IntPtr renderer);
public static extern Error iplCreateBinauralRenderer(GlobalContext globalContext, RenderingSettings renderingSettings, Byte[] hrtfData, [In, Out] ref IntPtr renderer);
public void LazyInitialize(BinauralRenderer binauralRenderer, bool reflectionEnabled, bool indirectBinauralEnabled,
RenderingSettings renderingSettings, bool sourceUpdate, SourceSimulationType sourceSimulationType,
string uniqueIdentifier, PhononStaticListener phononStaticListener, ReverbSimulationType reverbSimualtionType,
EnvironmentalRenderer environmentalRenderer)
{
#if !UNITY_ANDROID
AudioFormat ambisonicsBinauralFormat = outputFormat;
ambisonicsBinauralFormat.channelOrder = ChannelOrder.Deinterleaved;
// Set up propagationPanningEffect
if (reflectionEnabled && propagationPanningEffect == IntPtr.Zero &&
binauralRenderer.GetBinauralRenderer() != IntPtr.Zero)
{
if (PhononCore.iplCreateAmbisonicsPanningEffect(binauralRenderer.GetBinauralRenderer(), ambisonicsFormat,
ambisonicsBinauralFormat, ref propagationPanningEffect) != Error.None)
{
Debug.Log("Unable to create Ambisonics panning effect. Please check the log file for details.");
return;
}
}
// Set up propagationBinauralEffect
if (outputFormat.channelLayout == ChannelLayout.Stereo && reflectionEnabled && indirectBinauralEnabled &&
propagationBinauralEffect == IntPtr.Zero && binauralRenderer.GetBinauralRenderer() != IntPtr.Zero)
{
// Create ambisonics based binaural effect for indirect sound if the output format is stereo.
if (PhononCore.iplCreateAmbisonicsBinauralEffect(binauralRenderer.GetBinauralRenderer(), ambisonicsFormat,
ambisonicsBinauralFormat, ref propagationBinauralEffect) != Error.None)
{
Debug.Log("Unable to create propagation binaural effect. Please check the log file for details.");
return;
}
}
// Set up propagationAmbisonicsEffect
if (reflectionEnabled && propagationAmbisonicsEffect == IntPtr.Zero &&
environmentalRenderer.GetEnvironmentalRenderer() != IntPtr.Zero)
{
string effectName = "";
if (sourceUpdate && sourceSimulationType == SourceSimulationType.BakedStaticSource)
{
effectName = uniqueIdentifier;
}
else if (sourceUpdate && sourceSimulationType == SourceSimulationType.BakedStaticListener)
{
if (phononStaticListener == null)
{
Debug.LogError("No Phonon Static Listener component found.");
}
else if (phononStaticListener.currentStaticListenerNode == null)
{
Debug.LogError("Current static listener node is not specified in Phonon Static Listener.");
}
else
{
effectName = phononStaticListener.currentStaticListenerNode.GetUniqueIdentifier();
}
}
else if (!sourceUpdate && reverbSimualtionType == ReverbSimulationType.BakedReverb)
{
effectName = "__reverb__";
}
SimulationType simulationMode;
if (sourceUpdate)
{
simulationMode = (sourceSimulationType == SourceSimulationType.Realtime) ?
SimulationType.Realtime : SimulationType.Baked;
}
else
{
simulationMode = (reverbSimualtionType == ReverbSimulationType.RealtimeReverb) ?
SimulationType.Realtime : SimulationType.Baked;
}
if (PhononCore.iplCreateConvolutionEffect(environmentalRenderer.GetEnvironmentalRenderer(),
Common.ConvertString(effectName), simulationMode, inputFormat, ambisonicsFormat,
ref propagationAmbisonicsEffect) != Error.None)
{
Debug.LogError("Unable to create propagation effect for object");
}
}
if (reflectionEnabled && wetData == null)
{
wetData = new float[renderingSettings.frameSize * outputFormat.numSpeakers];
}
if (reflectionEnabled && wetAmbisonicsDataMarshal == null)
{
wetAmbisonicsDataMarshal = new IntPtr[ambisonicsFormat.numSpeakers];
for (int i = 0; i < ambisonicsFormat.numSpeakers; ++i)
{
wetAmbisonicsDataMarshal[i] = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(float)) * renderingSettings.frameSize);
}
}
if (reflectionEnabled && wetDataMarshal == null)
{
wetDataMarshal = new IntPtr[outputFormat.numSpeakers];
for (int i = 0; i < outputFormat.numSpeakers; ++i)
{
wetDataMarshal[i] = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(float)) * renderingSettings.frameSize);
}
}
#endif
}
public static extern Error iplCreateBinauralRenderer(GlobalContext globalContext, RenderingSettings renderingSettings, HRTFParams hrtfParams, [In, Out] ref IntPtr renderer);
//
// Initializes the listener.
//
void Start()
{
audioEngine = AudioEngineComponent.GetAudioEngine();
if (audioEngine == AudioEngine.Unity)
{
GlobalContext globalContext = PhononSettings.GetGlobalContext();
PropagationSettings simulationSettings = EnvironmentComponent.SimulationSettings();
RenderingSettings renderingSettings = PhononSettings.GetRenderingSettings();
ambisonicsFormat.channelLayoutType = ChannelLayoutType.Ambisonics;
ambisonicsFormat.ambisonicsOrder = simulationSettings.ambisonicsOrder;
ambisonicsFormat.numSpeakers = (ambisonicsFormat.ambisonicsOrder + 1) * (ambisonicsFormat.ambisonicsOrder + 1);
ambisonicsFormat.ambisonicsOrdering = AmbisonicsOrdering.ACN;
ambisonicsFormat.ambisonicsNormalization = AmbisonicsNormalization.N3D;
ambisonicsFormat.channelOrder = ChannelOrder.Deinterleaved;
if (PhononCore.iplCreateBinauralRenderer(globalContext, renderingSettings, null, ref binauralRenderer) != Error.None)
{
Debug.Log("Unable to create binaural renderer for object: " + gameObject.name + ". Please check the log file for details.");
return;
}
outputFormat = PhononSettings.GetAudioConfiguration();
AudioFormat ambisonicsBinauralFormat = outputFormat;
ambisonicsBinauralFormat.channelOrder = ChannelOrder.Deinterleaved;
#if !UNITY_ANDROID
if (PhononCore.iplCreateAmbisonicsPanningEffect(binauralRenderer, ambisonicsFormat, ambisonicsBinauralFormat, ref propagationPanningEffect) != Error.None)
{
Debug.Log("Unable to create Ambisonics panning effect for object: " + gameObject.name + ". Please check the log file for details.");
return;
}
if (outputFormat.channelLayout == ChannelLayout.Stereo)
{
// Create ambisonics based binaural effect for indirect sound if the output format is stereo.
if (PhononCore.iplCreateAmbisonicsBinauralEffect(binauralRenderer, ambisonicsFormat, ambisonicsBinauralFormat, ref propagationBinauralEffect) != Error.None)
{
Debug.Log("Unable to create propagation binaural effect for object: " + gameObject.name + ". Please check the log file for details.");
return;
}
}
#endif
wetData = new float[renderingSettings.frameSize * outputFormat.numSpeakers];
wetAmbisonicsDataMarshal = new IntPtr[ambisonicsFormat.numSpeakers];
for (int i = 0; i < ambisonicsFormat.numSpeakers; ++i)
{
wetAmbisonicsDataMarshal[i] = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(float)) * renderingSettings.frameSize);
}
wetDataMarshal = new IntPtr[outputFormat.numSpeakers];
for (int i = 0; i < outputFormat.numSpeakers; ++i)
{
wetDataMarshal[i] = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(float)) * renderingSettings.frameSize);
}
StartCoroutine(EndOfFrameUpdate());
environmentalRendererComponent = FindObjectOfType <EnvironmentalRendererComponent>();
}
}
//
// Initializes the effect.
//
void Start()
{
audioEngine = AudioEngineComponent.GetAudioEngine();
if (audioEngine == AudioEngine.Unity)
{
// Setup 3D audio and panning effect for direct sound.
GlobalContext globalContext = PhononSettings.GetGlobalContext();
RenderingSettings renderingSettings = PhononSettings.GetRenderingSettings();
directAttnInterlop.Init(directAttnInteropFrames);
inputFormat = PhononSettings.GetAudioConfiguration();
outputFormat = PhononSettings.GetAudioConfiguration();
if (PhononCore.iplCreateBinauralRenderer(globalContext, renderingSettings, null, ref binauralRenderer) != Error.None)
{
Debug.Log("Unable to create binaural renderer for object: " + gameObject.name + ". Please check the log file for details.");
return;
}
if (outputFormat.channelLayout == ChannelLayout.Stereo)
{
// Create object based binaural effect for direct sound if the output format is stereo.
if (PhononCore.iplCreateBinauralEffect(binauralRenderer, inputFormat, outputFormat, ref directBinauralEffect) != Error.None)
{
Debug.Log("Unable to create 3D effect for object: " + gameObject.name + ". Please check the log file for details.");
return;
}
}
if (outputFormat.channelLayout == ChannelLayout.Custom)
{
// Panning effect for direct sound (used for rendering only for custom speaker layout, otherwise use default Unity panning)
if (PhononCore.iplCreatePanningEffect(binauralRenderer, inputFormat, outputFormat, ref directCustomPanningEffect) != Error.None)
{
Debug.Log("Unable to create custom panning effect for object: " + gameObject.name + ". Please check the log file for details.");
return;
}
}
PropagationSettings simulationSettings = EnvironmentComponent.SimulationSettings();
ambisonicsFormat.channelLayoutType = ChannelLayoutType.Ambisonics;
ambisonicsFormat.ambisonicsOrder = simulationSettings.ambisonicsOrder;
ambisonicsFormat.numSpeakers = (ambisonicsFormat.ambisonicsOrder + 1) * (ambisonicsFormat.ambisonicsOrder + 1);
ambisonicsFormat.ambisonicsOrdering = AmbisonicsOrdering.ACN;
ambisonicsFormat.ambisonicsNormalization = AmbisonicsNormalization.N3D;
ambisonicsFormat.channelOrder = ChannelOrder.Deinterleaved;
AudioFormat ambisonicsBinauralFormat = outputFormat;
ambisonicsBinauralFormat.channelOrder = ChannelOrder.Deinterleaved;
#if !UNITY_ANDROID
if (PhononCore.iplCreateAmbisonicsPanningEffect(binauralRenderer, ambisonicsFormat, ambisonicsBinauralFormat, ref propagationPanningEffect) != Error.None)
{
Debug.Log("Unable to create Ambisonics panning effect for object: " + gameObject.name + ". Please check the log file for details.");
return;
}
if (outputFormat.channelLayout == ChannelLayout.Stereo)
{
// Create ambisonics based binaural effect for indirect sound if the output format is stereo.
if (PhononCore.iplCreateAmbisonicsBinauralEffect(binauralRenderer, ambisonicsFormat, ambisonicsBinauralFormat, ref propagationBinauralEffect) != Error.None)
{
Debug.Log("Unable to create propagation binaural effect for object: " + gameObject.name + ". Please check the log file for details.");
return;
}
}
#endif
wetData = new float[renderingSettings.frameSize * outputFormat.numSpeakers];
wetAmbisonicsDataMarshal = new IntPtr[ambisonicsFormat.numSpeakers];
for (int i = 0; i < ambisonicsFormat.numSpeakers; ++i)
{
wetAmbisonicsDataMarshal[i] = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(float)) * renderingSettings.frameSize);
}
wetDataMarshal = new IntPtr[outputFormat.numSpeakers];
for (int i = 0; i < outputFormat.numSpeakers; ++i)
{
wetDataMarshal[i] = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(float)) * renderingSettings.frameSize);
}
listener = FindObjectOfType <AudioListener>();
phononMixer = FindObjectOfType <PhononMixer>();
StartCoroutine(EndOfFrameUpdate());
environmentalRenderer = FindObjectOfType <EnvironmentalRendererComponent>();
environment = FindObjectOfType <EnvironmentComponent>();
if ((environmentalRenderer == null || environment == null) && (enableReflections || directOcclusionOption != OcclusionOption.None))
{
Debug.LogError("Environment and Environmental Renderer component must be attached when reflections are enabled or direct occlusion is set to Raycast or Partial.");
}
}
}
