public void ConfigureInput(int sampleRate, IEnumerable <Oscillator> oscillators)
{
Mixer.ClearSources();
foreach (var oscillator in oscillators)
{
Mixer.AddSource(oscillator.CreateSource(sampleRate));
}
}
private void SettingsChanged(object sender, EventArgs e)
{
// Setup
SetSelectedWaveIn();
SetSelectedWaveOut();
var output = new Output(waveOut);
var input = new Input(waveIn);
var waveform = new Waveform(100, WaveformChart);
var spectrum = new Spectrum(SpectrumChart);
var baseFrequency = 100;
var octaves = 2;
var milliseconds = 8000;
var powFrequency = milliseconds.ToFrequency();
var volFrequency = powFrequency / 2;
var powStep = (2 * Math.PI) / octaves;
var volStep = powStep / 2;
var mixer = new Mixer();
for (int i = 0; i < octaves; i++)
{
var y = i;
mixer.AddSource
(
Generators.Sine(
new Saw(new Constant(powFrequency), 0, octaves, (i * powStep) + Math.PI)
.Function(x => Math.Pow(2, x), Math.Pow(2, 0), Math.Pow(2, octaves))
.Function(x => x * baseFrequency, baseFrequency, baseFrequency * octaves)
)
.ToTone()
.SendTo(
new Volume(
Generators.Function
(
new Triangle(new Constant(volFrequency), 0, 1, volStep * i), x => Math.Abs(x), 0, 1)
)
)
);
}
mixer.SendTo(spectrum).SendTo(waveform);
waveform.SendTo(output);
waveIn.StartRecording();
waveOut.Play();
}