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;
}
private void BuildSineWaveChain(WaveFormat stereoFormat)
{
sineWave = new SineWave();
sineWaveNode = new StereoSignalNode(stereoFormat, sineWave);
sineWaveNode.LeftIn.Source = asioInput.Sources.ElementAt(0);
sineWaveNode.RightIn.Source = asioInput.Sources.ElementAt(0);
filter = new ComplexFilter(
stereoFormat,
new BlackmanHarrisWindowFunction(),
new FirFilter());
filter.Filters.Add(new DigitalFilter
{
FilterFunction = new BandStopFilterFunction(),
LowerCutOffFrequency = 10000f,
UpperCutOffFrequency = 12000f
});
stereoFilterNode = new StereoSignalNode(stereoFormat, filter.FilterImplementation);
stereoFilterNode.LeftIn.Source = sineWaveNode.LeftOut;
stereoFilterNode.RightIn.Source = sineWaveNode.RightOut;
fourier = new FourierTransform(
new FastFourierTransformProvider(),
new BlackmanHarrisWindowFunction(),
2048);
fourierNode = new MonoSignalNode(stereoFormat, fourier);
fourier.DataReady += fourierControl.fourier_DataReady;
fourierNode.CentreIn.Source = stereoFilterNode.LeftOut;
asioOutput.Sinks.ElementAt(0).Source = stereoFilterNode.LeftOut;
asioOutput.Sinks.ElementAt(1).Source = stereoFilterNode.RightOut;
}