private void BuildAudioInChain(WaveFormat monoFormat)
{
filter = new ComplexFilter(
monoFormat,
new BlackmanHarrisWindowFunction(),
new FirFilter());
filter.Filters.Add(new DigitalFilter
{
FilterFunction = new LowPassFilterFunction(),
LowerCutOffFrequency = 10000f
});
filterNode = new MonoSignalNode(monoFormat, filter.FilterImplementation);
fourier = new FourierTransform(
new FastFourierTransformProvider(),
new BlackmanHarrisWindowFunction(),
2048);
fourierNode = new MonoSignalNode(monoFormat, fourier);
fourier.DataReady += fourierControl.fourier_DataReady;
flanger = new Flanger(new SineWave());
flangerNode = new MonoSignalNode(monoFormat, flanger);
flangerNode.CentreIn.Source = asioInput.Sources.First();
//flangerNode.CentreIn.Source = waveCard.Inputs.First();
filterNode.CentreIn.Source = flangerNode.CentreOut;
fourierNode.CentreIn.Source = filterNode.CentreOut;
asioOutput.Sinks.ElementAt(0).Source = filterNode.CentreOut;
asioOutput.Sinks.ElementAt(1).Source = filterNode.CentreOut;
//waveCard.Outputs.ElementAt(0).Source = filterNode.CentreOut;
//waveCard.Outputs.ElementAt(1).Source = filterNode.CentreOut;
}
public void Initialise()
{
lfo = Substitute.For<IOscillator>();
//lfo.Generate(Arg.Any<int>()).Returns(0f);
target = new Flanger(lfo);
}
public void Flanger_200000_iterations_1000_length_buffer()
{
var target = new Flanger(new SineWave());
target.Format = new WaveFormat(44100, 1);
var time = Helpers.Time(() =>
{
var buffer = new float[1000];
for (int i = 0; i < 200000; i++)
{
target.Process(new float[][] { buffer }, 1000);
}
});
Debug.WriteLine(string.Format("FirFilter performance test: {0}", time));
}
public void Should_throw_if_no_lfo_provider_to_constructor()
{
target = new Flanger(null);
}
