bevy_talk 0.19.0

Voice chat while in game
Documentation 
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use std::{thread::sleep, time::Duration};

use cpal::traits::{DeviceTrait, HostTrait, StreamTrait};
use ringbuf::{
    HeapRb,
    traits::{Consumer, Producer, Split},
};

fn main() {
    let h = cpal::default_host();
    let i = h.default_input_device().unwrap();
    let o = h.default_output_device().unwrap();
    let mut i_conf = i
        .supported_input_configs()
        .unwrap()
        .next()
        .unwrap()
        .with_max_sample_rate()
        .config();
    let mut o_conf = o
        .supported_output_configs()
        .unwrap()
        .next()
        .unwrap()
        .with_max_sample_rate()
        .config();

    const LEN: usize = 600;
    i_conf.buffer_size = cpal::BufferSize::Fixed(LEN as u32);
    o_conf.buffer_size = cpal::BufferSize::Fixed(LEN as u32);
    let buf = HeapRb::<f32>::new(LEN * 2);
    let (mut tx, mut rx) = buf.split();

    let is = i
        .build_input_stream(
            &i_conf,
            move |data: &[f32], _: &cpal::InputCallbackInfo| {
                tx.push_slice(data);
            },
            move |_err| {},
            None,
        )
        .unwrap();
    let os = o
        .build_output_stream(
            &o_conf,
            move |data: &mut [f32], _: &cpal::OutputCallbackInfo| {
                rx.pop_slice(data);
            },
            move |_err| {},
            None,
        )
        .unwrap();

    is.play().unwrap();
    os.play().unwrap();

    sleep(Duration::from_secs(20));
}