diff options
Diffstat (limited to 'klangfarbrs/src')
| -rw-r--r-- | klangfarbrs/src/lib.rs | 76 |
1 files changed, 68 insertions, 8 deletions
diff --git a/klangfarbrs/src/lib.rs b/klangfarbrs/src/lib.rs index cdeb52b..62ed207 100644 --- a/klangfarbrs/src/lib.rs +++ b/klangfarbrs/src/lib.rs @@ -59,18 +59,78 @@ pub mod test { T: cpal::Sample, { // Create a signal chain to play back 1 second of each oscillator at A4. - let hz = signal::rate(config.sample_rate.0 as f64).const_hz(440.0); + let base_freq = 440.0; + let multipliers = [0.8, 1.0, 1.2, 1.7, 2.9, 4.5, 8.8, 1.9, 3.6]; + let freqs = multipliers.map(|m| signal::rate(config.sample_rate.0 as f64).const_hz(base_freq * m)); + let _sines = freqs.map(|f| f.clone().sine()); + + // Shitty naive implementation until Rust clicks. + let hz_0 = signal::rate(config.sample_rate.0 as f64).const_hz(base_freq * 0.8); + let hz_1 = signal::rate(config.sample_rate.0 as f64).const_hz(base_freq * 1.0); + let hz_2 = signal::rate(config.sample_rate.0 as f64).const_hz(base_freq * 1.2); + let hz_3 = signal::rate(config.sample_rate.0 as f64).const_hz(base_freq * 1.7); + let hz_4 = signal::rate(config.sample_rate.0 as f64).const_hz(base_freq * 2.9); + let hz_5 = signal::rate(config.sample_rate.0 as f64).const_hz(base_freq * 4.5); + let hz_6 = signal::rate(config.sample_rate.0 as f64).const_hz(base_freq * 8.8); + let hz_7 = signal::rate(config.sample_rate.0 as f64).const_hz(base_freq * 1.9); + let hz_8 = signal::rate(config.sample_rate.0 as f64).const_hz(base_freq * 3.6); + + let sine_0 = hz_0.clone().sine().scale_amp(0.03); + let sine_1 = hz_1.clone().sine(); + let sine_2 = hz_2.clone().sine().scale_amp(0.8); + let sine_3 = hz_3.clone().sine().scale_amp(0.004); + let sine_4 = hz_4.clone().sine().scale_amp(0.03); + let sine_5 = hz_5.clone().sine().scale_amp(0.02); + let sine_6 = hz_6.clone().sine().scale_amp(0.001); + let sine_7 = hz_7.clone().sine().scale_amp(0.006); + let sine_8 = hz_8.clone().sine().scale_amp(0.05); + + + // let hz = signal::rate(config.sample_rate.0 as f64).const_hz(440.0); let one_sec = config.sample_rate.0 as usize; - let mut synth = hz - .clone() - .sine() + + // let mut sin_a = hz + // .clone() + // .sine(); + + // let mut sin_b = hz_b + // .clone() + // .sine(); + + let mut synth = sine_0 + .add_amp(sine_1) + .add_amp(sine_2) + .add_amp(sine_3) + .add_amp(sine_4) + .add_amp(sine_5) + .add_amp(sine_6) + .add_amp(sine_7) + .add_amp(sine_8) .take(one_sec) - .chain(hz.clone().saw().take(one_sec)) - .chain(hz.clone().square().take(one_sec)) - .chain(hz.clone().noise_simplex().take(one_sec)) - .chain(signal::noise(0).take(one_sec)) .map(|s| s.to_sample::<f32>() * 0.2); + // let mut synth = sines[0] + // .add_amp(sines[1]) + // .add_amp(sines[2]) + // .add_amp(sines[3]) + // .add_amp(sines[4]) + // .add_amp(sines[5]) + // .add_amp(sines[6]) + // .add_amp(sines[7]) + // .add_amp(sines[8]) + // .take(one_sec) + // .map(|s| s.to_sample::<f32>() * 0.2); + // let mut synth = sin_a.add_amp(sin_b).take(one_sec).map(|s| s.to_sample::<f32>() * 0.2); + // let mut synth = hz + // .clone() + // .sine() + // .take(one_sec) + // .chain(hz.clone().saw().take(one_sec)) + // .chain(hz.clone().square().take(one_sec)) + // .chain(hz.clone().noise_simplex().take(one_sec)) + // .chain(signal::noise(0).take(one_sec)) + // .map(|s| s.to_sample::<f32>() * 0.2); + // A channel for indicating when playback has completed. let (complete_tx, complete_rx) = mpsc::sync_channel(1); |