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//! Make some granular noises. Please run me in release mode!
#![allow(clippy::precedence)]
use cpal::traits::{DeviceTrait, HostTrait, StreamTrait};
use cpal::{FromSample, SizedSample};
use fundsp::prelude64::*;
use funutd::dna::*;
fn main() {
let host = cpal::default_host();
let device = host
.default_output_device()
.expect("failed to find a default output device");
let config = device.default_output_config().unwrap();
match config.sample_format() {
cpal::SampleFormat::F32 => run::<f32>(&device, &config.into()).unwrap(),
cpal::SampleFormat::I16 => run::<i16>(&device, &config.into()).unwrap(),
cpal::SampleFormat::U16 => run::<u16>(&device, &config.into()).unwrap(),
_ => panic!("Unsupported format"),
}
}
fn run<T>(device: &cpal::Device, config: &cpal::StreamConfig) -> Result<(), anyhow::Error>
where
T: SizedSample + FromSample<f64>,
{
let sample_rate = config.sample_rate as f64;
let channels = config.channels as usize;
let _c = Granular::new(
2,
32,
2.0,
32,
20,
0.05,
0.15,
0.0,
#[allow(unused_variables)]
|t, b, v, x, y, z| {
let scale = [
36.0, 38.0, 41.0, 43.0, 46.0, 48.0, 50.0, 53.0, 55.0, 58.0, 60.0, 62.0, 65.0, 67.0,
70.0, 72.0, 74.0, 77.0, 79.0, 82.0, 84.0,
];
let d = lerp11(0.0, scale.len() as f32 - 0.01, x);
let f = midi_hz(scale[d as usize] + 0.02 * (d - round(d)));
let r = max(1.0, xerp11(0.50, 2.00, z));
let f = f * xerp11(1.0 / r as f64, r as f64, sin_hz(6.0, t)) as f32;
(
0.060,
0.030,
Box::new(soft_saw_hz(f) * xerp11(0.005, 0.05, y) >> pan(v * 0.6)),
)
},
/*|t, b, v, x, y, z| {
let scale = [
44.0, 46.0, 49.0, 51.0, 53.0, 55.0, 56.0, 58.0, 61.0, 63.0, 65.0, 67.0, 68.0, 70.0,
73.0, 75.0, 77.0, 79.0, 80.0, 82.0, 84.0, 87.0, 89.0, 91.0, 92.0,
];
let d = lerp11(0.0, scale.len() as f64 - 0.01, x);
let f = midi_hz(scale[d as usize] + 0.02 * (d - round(d)));
(
0.060,
0.025,
Box::new(
saw_hz(f) * 0.05
>> moog_hz(xerp11(20.0, 20000.0, y), lerp11(0.1, 0.65, z))
>> pan(v * 0.8),
),
)
},*/
/*|t, b, v, x, y, z| {
let scale = [
36.0, 38.0, 41.0, 43.0, 46.0, 48.0, 50.0, 53.0, 55.0, 58.0, 60.0, 62.0, 65.0, 67.0,
70.0, 72.0, 74.0, 77.0, 79.0, 82.0, 84.0
];
let d = lerp11(0.0, scale.len() as f64 - 0.01, x);
let f = midi_hz(scale[d as usize] + 0.02 * (d - round(d)));
let c = xerp11(1.0, 200.0, y);
(
0.100,
0.030,
Box::new(
(white() >> lowpass_hz(c, 1.0)) * sine_hz(f) * (xerp11(1.0, 10.0, z) / sqrt(c) / max(0.5, a_weight(f)))
>> pan(v * 0.6),
),
)
},*/
/*|t, b, v, x, y, z| {
let scale = [
//32.0, 34.0, 37.0, 39.0, 41.0,
44.0, 46.0, 49.0, 51.0, 53.0, 56.0, 58.0, 61.0, 63.0, 65.0, 68.0, 70.0, 73.0, 75.0,
77.0, 80.0, 82.0, 84.0, 87.0, 89.0, 92.0,
];
let d = lerp11(0.0, scale.len() as f64 - 0.01, x);
let f = midi_hz(scale[d as usize] + 0.02 * (d - round(d)));
let w = xerp11(2.0, 200.0, y);
(
0.100,
0.030,
Box::new(
(pink() | dc((f, w)))
>> !resonator()
>> resonator() * xerp11(0.0005, 0.005, z)
>> pan(v * 0.7),
),
)
},*/
/*|t, b, v, x, y, z| {
let scale = [
44.0, 46.0, 48.0, 49.0, 51.0, 53.0, 55.0, 56.0, 58.0, 60.0, 61.0, 63.0, 65.0, 67.0,
68.0, 70.0, 72.0, 73.0, 75.0, 77.0, 79.0, 80.0, 82.0, 84.0, 86.0, 87.0, 89.0, 91.0,
92.0,
];
let d = lerp11(0.0, scale.len() as f64 - 0.001, y);
let f = midi_hz(scale[d as usize] + 0.05 * (d - round(d)));
let h = 1.0 + xerp11(0.1, 10.0, x);
(
0.060,
0.030,
Box::new(
sine_hz(f)
>> shape(Shape::Tanh(h))
>> bandpass_hz(xerp11(50.0, 10000.0, z), 3.0)
* (0.01 / max(0.2, a_weight(f)))
>> pan(v * 0.7),
),
)
},*/
/*|t, b, v, x, y, z| {
let scale = [
36.0, 38.0, 41.0, 43.0, 46.0, 48.0, 50.0, 53.0, 55.0, 58.0, 60.0, 62.0, 65.0, 67.0,
70.0, 72.0, 74.0, 77.0, 79.0, 82.0, 84.0,
];
let d = lerp11(0.0, scale.len() as f64 - 0.01, x);
let f = midi_hz(scale[d as usize] + 0.02 * (d - round(d)));
(
0.070,
0.030,
Box::new(
dc((f, lerp11(0.50, 0.99, y)))
>> pulse() >> peak_hz(xerp11(60.0, 10000.0, z), 5.0) * (0.01 / max(0.2, a_weight(f)))
>> pan(v * 0.7),
),
)
},*/
/*|t, b, v, x, y, z| {
let scale = [
36.0, 38.0, 40.0, 43.0, 45.0, 48.0, 50.0, 52.0, 55.0, 57.0, 60.0, 62.0, 64.0, 67.0,
69.0, 72.0, 74.0, 76.0, 79.0, 81.0, 84.0, 86.0, 88.0, 91.0, 93.0, 96.0,
];
let d = lerp11(0.0, scale.len() as f64 - 0.01, x);
let f = midi_hz(scale[d as usize] + 0.02 * (d - round(d)));
(
0.060,
0.015,
Box::new(
organ_hz(f) * (0.05 / a_weight(f))
>> moog_hz(xerp11(20.0, 20000.0, y), lerp11(0.10, 0.65, z))
>> pan(v * 0.7),
),
)
},*/
);
let scale = [
36.0, 38.0, 40.0, 43.0, 45.0, 48.0, 50.0, 52.0, 55.0, 57.0, 60.0, 62.0, 64.0, 67.0, 69.0,
72.0, 74.0, 76.0, 79.0, 81.0, 84.0, 86.0, 88.0, 91.0, 93.0, 96.0,
];
//let mut dna = Dna::new(37);
let mut dna = Dna::new(102);
let mut c = Net::wrap(fundsp::generate::gen_granular(2, &scale, 2.4, 30, &mut dna));
for parameter in dna.parameter_vector().iter() {
println!("{}: {}", parameter.name(), parameter.value());
}
c = c
>> (multipass()
& 0.2 * reverb2_stereo(10.0, 4.0, 0.5, 1.0, highshelf_hz(5000.0, 1.0, db_amp(-2.0))));
c.set_sample_rate(sample_rate);
// Use block processing for maximum efficiency.
let mut c = BlockRateAdapter::new(Box::new(c));
let mut next_value = move || c.get_stereo();
let err_fn = |err| eprintln!("an error occurred on stream: {}", err);
let stream = device.build_output_stream(
config,
move |data: &mut [T], _: &cpal::OutputCallbackInfo| {
write_data(data, channels, &mut next_value)
},
err_fn,
None,
)?;
stream.play()?;
std::thread::sleep(std::time::Duration::from_millis(120_000));
Ok(())
}
fn write_data<T>(output: &mut [T], channels: usize, next_sample: &mut dyn FnMut() -> (f32, f32))
where
T: SizedSample + FromSample<f64>,
{
for frame in output.chunks_mut(channels) {
let sample = next_sample();
let left: T = T::from_sample(sample.0 as f64);
let right: T = T::from_sample(sample.1 as f64);
for (channel, sample) in frame.iter_mut().enumerate() {
if channel & 1 == 0 {
*sample = left;
} else {
*sample = right;
}
}
}
}