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 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.");
}
}
}
public static extern Error iplCreateEnvironment(GlobalContext globalContext, IntPtr computeDevice, SimulationSettings simulationSettings, IntPtr scene, IntPtr probeManager, [In, Out] ref IntPtr environment);
public static extern Error iplLoadFinalizedScene(GlobalContext globalContext, SimulationSettings simulationSettings, byte[] fileName, IntPtr computeDevice, LoadSceneProgressCallback progressCallback, [In, Out] ref IntPtr scene);
public static extern Error iplCreateScene(GlobalContext globalContext, IntPtr computeDevice, SimulationSettings simulationSettings, int numMaterials, [In, Out] ref IntPtr scene);
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, HRTFParams hrtfParams, [In, Out] ref IntPtr renderer);