/// <summary>
/// Calculates DSP settings for the specified listener and emitter.
/// </summary>
/// <param name="listener">The <see cref="Listener"/>.</param>
/// <param name="emitter">The <see cref="Emitter"/>.</param>
/// <param name="flags">The <see cref="CalculateFlags"/>.</param>
/// <param name="sourceChannelCount">The source channel count.</param>
/// <param name="destinationChannelCount">The destination channel count.</param>
/// <returns>An instance of <see cref="DspSettings"/> class.</returns>
public DspSettings Calculate(Listener listener, Emitter emitter, CalculateFlags flags, int sourceChannelCount, int destinationChannelCount)
{
var settings = new DspSettings(sourceChannelCount, destinationChannelCount);
Calculate(listener, emitter, flags, settings);
return(settings);
}
/// <summary>
/// Calculates DSP settings for the specified listener and emitter. See remarks.
/// </summary>
/// <param name="listener">The <see cref="Listener"/>.</param>
/// <param name="emitter">The <see cref="Emitter"/>.</param>
/// <param name="flags">The <see cref="CalculateFlags"/>.</param>
/// <param name="settings">The <see cref="DspSettings"/>.</param>
/// <remarks>The source and destination channel count must be set on <see cref="DspSettings" /> before calling this method.</remarks>
public void Calculate(Listener listener, Emitter emitter, CalculateFlags flags, DspSettings settings)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
DspSettings.__Native settingsNative;
settingsNative.SrcChannelCount = settings.SourceChannelCount;
settingsNative.DstChannelCount = settings.DestinationChannelCount;
unsafe
{
fixed(void *pMatrix = settings.MatrixCoefficients)
{
fixed(void *pDelays = settings.DelayTimes)
{
settingsNative.MatrixCoefficientsPointer = (IntPtr)pMatrix;
settingsNative.DelayTimesPointer = (IntPtr)pDelays;
XAudio2Native.X3DAudioCalculate(ref _handle, listener, emitter, flags, new IntPtr(&settingsNative));
}
}
}
settings.__MarshalFrom(ref settingsNative);
}
