44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
use itertools::Itertools;
|
|
|
|
mod flags;
|
|
mod syn;
|
|
mod tone;
|
|
|
|
fn main() {
|
|
let flags = flags::Flags::new();
|
|
|
|
let mut syn = syn::Syn::new(
|
|
flags.debug,
|
|
flags.sound_font,
|
|
flags.sample_rate,
|
|
);
|
|
syn.tone_on(0, tone::new("c+5"));
|
|
|
|
play(syn, flags.sample_rate, flags.bpm, flags.smallest_note);
|
|
}
|
|
|
|
fn play(mut s: syn::Syn, sample_rate: usize, bpm: usize, smallest_note: usize) {
|
|
let params = tinyaudio::prelude::OutputDeviceParameters {
|
|
channels_count: 2,
|
|
sample_rate: sample_rate,
|
|
channel_sample_count: sample_rate / bpm * 60 / smallest_note,
|
|
};
|
|
|
|
let sample_count = (params.channel_sample_count) as usize;
|
|
let mut left: Vec<f32> = vec![0_f32; sample_count];
|
|
let mut right: Vec<f32> = vec![0_f32; sample_count];
|
|
|
|
let _device = tinyaudio::prelude::run_output_device(params, {
|
|
move |data| {
|
|
s.render(&mut left[..], &mut right[..]); // put in a state of rendering the next loop of these notes
|
|
for (i, value) in left.iter().interleave(right.iter()).enumerate() {
|
|
data[i] = *value;
|
|
}
|
|
}
|
|
})
|
|
.unwrap();
|
|
|
|
// Wait it out
|
|
std::thread::sleep(std::time::Duration::from_secs(2));
|
|
}
|