web-audio-api 0.28.0

A pure Rust implementation of the Web Audio API, for use in non-browser contexts
Documentation 
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use std::{thread, time};
use web_audio_api::context::{AudioContext, BaseAudioContext};
use web_audio_api::node::{AudioNode, AudioScheduledSourceNode};

fn main() {
    env_logger::init();

    let context = AudioContext::default();

    let modulated = context.create_gain();
    modulated.gain().set_value(0.5);
    modulated.connect(&context.destination());

    let carrier = context.create_oscillator();
    carrier.connect(&modulated);
    carrier.frequency().set_value(300.);

    // mod branch
    let depth = context.create_gain();
    depth.gain().set_value(0.5);
    depth.connect(modulated.gain());

    let modulator = context.create_oscillator();
    modulator.connect(&depth);
    modulator.frequency().set_value(1.);

    carrier.start();
    modulator.start();

    let mut flag = 1.;

    loop {
        let freq = flag * 300.;
        let when = context.current_time() + 10.;
        modulator
            .frequency()
            .linear_ramp_to_value_at_time(freq, when);

        flag = 1. - flag;

        thread::sleep(time::Duration::from_secs(10));
    }
}