extern crate cpal; use cpal::*; fn main() { let endpoints = cpal::get_endpoints_list(); println!("Endpoints: "); for (endpoint_index, endpoint) in endpoints.enumerate() { println!("{}. Endpoint \"{}\" Audio formats: ", endpoint_index + 1, endpoint.get_name()); let formats = match endpoint.get_supported_formats_list() { Ok(f) => f, Err(e) => { println!("Error: {:?}", e); continue; } }; for (format_index, format) in formats.enumerate() { println!("{}.{}. {:?}", endpoint_index + 1, format_index + 1, format); } } }