public void FrameUpdate(IntPtr envRenderer, Vector3 sourcePosition, Vector3 listenerPosition,
Vector3 listenerAhead, Vector3 listenerUp, float partialOcclusionRadius, OcclusionMode directOcclusionMode,
OcclusionMethod directOcclusionMethod)
{
directSoundPath = PhononCore.iplGetDirectSoundPath(envRenderer, listenerPosition, listenerAhead, listenerUp,
sourcePosition, partialOcclusionRadius, directOcclusionMode, directOcclusionMethod);
}
public static extern DirectSoundPath iplGetDirectSoundPath(IntPtr environment,
Vector3 listenerPosition,
Vector3 listenerAhead,
Vector3 listenerUp,
Source source,
float sourceRadius,
OcclusionMode occlusionMode,
OcclusionMethod occlusionMethod);
public void AudioFrameUpdate(float[] data, int channels, bool physicsBasedAttenuation, float directMixFraction,
bool directBinauralEnabled, bool applyAirAbsorption, HRTFInterpolation hrtfInterpolation,
OcclusionMode directOcclusionMode, OcclusionMethod directOcclusionMethod)
{
DirectSoundEffectOptions directSoundEffectOptions;
directSoundEffectOptions.applyDistanceAttenuation = physicsBasedAttenuation ? Bool.True : Bool.False;
directSoundEffectOptions.applyAirAbsorption = applyAirAbsorption ? Bool.True : Bool.False;
directSoundEffectOptions.occlusionMode = directOcclusionMode;
AudioBuffer inputBuffer;
inputBuffer.audioFormat = inputFormat;
inputBuffer.numSamples = data.Length / channels;
inputBuffer.deInterleavedBuffer = null;
inputBuffer.interleavedBuffer = data;
AudioBuffer outputBuffer;
outputBuffer.audioFormat = outputFormat;
outputBuffer.numSamples = data.Length / channels;
outputBuffer.deInterleavedBuffer = null;
outputBuffer.interleavedBuffer = data;
for (int i = 0; i < data.Length; i++)
{
data[i] *= directMixFraction;
}
PhononCore.iplApplyDirectSoundEffect(directSoundEffect, inputBuffer, directSoundPath,
directSoundEffectOptions, outputBuffer);
Vector3 directDirection = directSoundPath.direction;
if ((outputFormat.channelLayout == ChannelLayout.Stereo) && directBinauralEnabled)
{
// Apply binaural audio to direct sound.
PhononCore.iplApplyBinauralEffect(directBinauralEffect, outputBuffer, directDirection,
hrtfInterpolation, outputBuffer);
}
else if (outputFormat.channelLayout == ChannelLayout.Custom)
{
// Apply panning fo custom speaker layout.
PhononCore.iplApplyPanningEffect(directCustomPanningEffect, outputBuffer, directDirection,
outputBuffer);
}
}
public static extern DirectSoundPath iplGetDirectSoundPath(IntPtr renderer, Vector3 listenerPosition, Vector3 listenerAhead, Vector3 listenerUp, Vector3 sourcePosition, float sourceRadius, OcclusionMode occlusionMode, OcclusionMethod occlusionMethod);
