rodio/examples/signal_generator.rs
2024-09-29 16:15:41 -07:00

83 lines
2.3 KiB
Rust

//! Noise generator example. Use the "noise" feature to enable the noise generator sources.
fn main() {
use rodio::source::{chirp, Function, Source, TestWaveform};
use std::thread;
use std::time::Duration;
let (_stream, stream_handle) = rodio::OutputStream::try_default().unwrap();
let noise_duration = Duration::from_millis(1000);
let interval_duration = Duration::from_millis(1500);
println!("Playing 1000 Hz tone");
stream_handle
.play_raw(
TestWaveform::new(cpal::SampleRate(48000), 1000.0, Function::Sine)
.amplify(0.1)
.take_duration(noise_duration),
)
.unwrap();
thread::sleep(interval_duration);
println!("Playing 10,000 Hz tone");
stream_handle
.play_raw(
TestWaveform::new(cpal::SampleRate(48000), 10000.0, Function::Sine)
.amplify(0.1)
.take_duration(noise_duration),
)
.unwrap();
thread::sleep(interval_duration);
println!("Playing 440 Hz Triangle Wave");
stream_handle
.play_raw(
TestWaveform::new(cpal::SampleRate(48000), 440.0, Function::Triangle)
.amplify(0.1)
.take_duration(noise_duration),
)
.unwrap();
thread::sleep(interval_duration);
println!("Playing 440 Hz Sawtooth Wave");
stream_handle
.play_raw(
TestWaveform::new(cpal::SampleRate(48000), 440.0, Function::Sawtooth)
.amplify(0.1)
.take_duration(noise_duration),
)
.unwrap();
thread::sleep(interval_duration);
println!("Playing 440 Hz Square Wave");
stream_handle
.play_raw(
TestWaveform::new(cpal::SampleRate(48000), 440.0, Function::Square)
.amplify(0.1)
.take_duration(noise_duration),
)
.unwrap();
thread::sleep(interval_duration);
println!("Playing 20-10000 Hz Sweep");
stream_handle
.play_raw(
chirp(
cpal::SampleRate(48000),
20.0,
10000.0,
Duration::from_secs(1),
)
.amplify(0.1)
.take_duration(noise_duration),
)
.unwrap();
thread::sleep(interval_duration);
}