310 lines
10 KiB
Rust
310 lines
10 KiB
Rust
// Copyright (c) 2021 Weird Constructor <weirdconstructor@gmail.com>
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// This file is a part of HexoDSP. Released under GPL-3.0-or-later.
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// See README.md and COPYING for details.
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mod common;
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use common::*;
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#[test]
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fn check_node_delay_1() {
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let (node_conf, mut node_exec) = new_node_engine();
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let mut matrix = Matrix::new(node_conf, 4, 4);
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let ad = NodeId::Ad(0);
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let sin = NodeId::Sin(0);
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let dly = NodeId::Delay(0);
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let out = NodeId::Out(0);
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matrix.place(0, 0, Cell::empty(sin)
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.out(None, None, sin.out("sig")));
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matrix.place(0, 1, Cell::empty(ad)
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.input(ad.inp("inp"), None, None)
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.out(None, None, ad.out("sig")));
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matrix.place(0, 2, Cell::empty(dly)
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.input(dly.inp("inp"), None, None)
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.out(None, None, dly.out("sig")));
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matrix.place(0, 3, Cell::empty(out)
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.input(out.inp("ch1"), None, None)
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.out(None, None, None));
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matrix.sync().unwrap();
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pset_d(&mut matrix, ad, "atk", 50.0);
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pset_d(&mut matrix, ad, "dcy", 50.0);
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pset_n(&mut matrix, ad, "trig", 1.0);
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let res = run_for_ms(&mut node_exec, 500.0);
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// 441 decimation => 10ms resolution
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assert_decimated_feq!(res.0, 441, vec![
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// 10ms smoothing time
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0.0,
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// burst of sine for 100ms:
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0.018363932, -0.124816686, 0.21992423, -0.19471036, 0.00002711302,
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0.27546832, -0.35064548, 0.25555965, -0.0991776, 0.000008648983,
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// 150ms silence:
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0.0, 0.0, 0.0, 0.0, 0.0,
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0.0, 0.0, 0.0, 0.0, 0.0,
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0.0, 0.0, 0.0, 0.0, 0.0,
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// delayed burst of sine for 100ms:
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0.015279313, -0.119179465, 0.22757527, -0.22698581, 0.05398392,
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0.22569486, -0.3332433, 0.26348564, -0.11514694, 0.008539479,
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// silence afterwards:
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0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
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]);
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}
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#[test]
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fn check_node_delay_2() {
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let (node_conf, mut node_exec) = new_node_engine();
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let mut matrix = Matrix::new(node_conf, 4, 4);
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let dly = NodeId::Delay(0);
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let out = NodeId::Out(0);
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matrix.place(0, 2, Cell::empty(dly)
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.out(None, None, dly.out("sig")));
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matrix.place(0, 3, Cell::empty(out)
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.input(out.inp("ch1"), None, None)
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.out(None, None, None));
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matrix.sync().unwrap();
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pset_d(&mut matrix, dly, "time", 31.0);
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pset_d(&mut matrix, dly, "inp", 1.0);
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let res = run_for_ms(&mut node_exec, 150.0);
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// 441 decimation => 10ms resolution
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assert_decimated_feq!(res.0, 441, vec![
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// 10ms smoothing time for "inp"
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0.001133,
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// 30ms delaytime just mixing the 0.5:
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0.5, 0.5, 0.5,
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// the delayed smoothing ramp (10ms):
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0.9513,
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// the delay + input signal:
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1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0
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]);
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}
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#[test]
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fn check_node_delay_time_mod() {
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let (node_conf, mut node_exec) = new_node_engine();
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let mut matrix = Matrix::new(node_conf, 4, 4);
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let sin = NodeId::Sin(1);
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let dly = NodeId::Delay(0);
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let out = NodeId::Out(0);
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matrix.place(1, 1, Cell::empty(sin)
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.out(None, None, sin.out("sig")));
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matrix.place(1, 2, Cell::empty(dly)
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.input(dly.inp("inp"), None, dly.inp("time"))
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.out(None, None, dly.out("sig")));
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matrix.place(1, 3, Cell::empty(out)
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.input(out.inp("ch1"), None, None)
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.out(None, None, None));
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matrix.sync().unwrap();
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pset_n(&mut matrix, dly, "mix", 1.0);
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pset_d(&mut matrix, dly, "time", 100.0);
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// skip delay time:
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run_for_ms(&mut node_exec, 100.0);
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let fft = run_and_get_fft4096_now(&mut node_exec, 600);
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assert_eq!(fft[0], (431, 614));
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assert_eq!(fft[1], (441, 1012));
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let sin2 = NodeId::Sin(0);
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matrix.place(0, 3, Cell::empty(sin2)
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.out(sin2.out("sig"), None, None));
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matrix.sync().unwrap();
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pset_d(&mut matrix, sin2, "freq", 0.5);
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// let everything settle down and the delay buffer fill with stuff:
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run_for_ms(&mut node_exec, 5000.0);
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// skip some time to let everything settle:
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run_for_ms(&mut node_exec, 670.0);
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let fft = run_and_get_fft4096_now(&mut node_exec, 110);
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// Expect a sine sweep over a
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// range of low frequencies:
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assert_eq!(fft[0], (86, 112));
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assert_eq!(fft[5], (237, 112));
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assert_eq!(fft[10], (517, 111));
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// Sweep upwards:
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run_for_ms(&mut node_exec, 300.0);
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let fft = run_and_get_fft4096_now(&mut node_exec, 122);
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assert_eq!(fft[0], (2509, 123));
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assert_eq!(fft[7], (2821, 123));
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// Sweep at mostly highest point:
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run_for_ms(&mut node_exec, 700.0);
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let fft = run_and_get_fft4096_now(&mut node_exec, 300);
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assert_eq!(fft[0], (6417, 309));
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assert_eq!(fft[4], (6471, 407));
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}
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#[test]
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fn check_node_delay_trig() {
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let (node_conf, mut node_exec) = new_node_engine();
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let mut matrix = Matrix::new(node_conf, 4, 4);
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let test = NodeId::Test(0);
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let dly = NodeId::Delay(0);
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let out = NodeId::Out(0);
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matrix.place(1, 1, Cell::empty(test)
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.out(None, None, test.out("tsig")));
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matrix.place(0, 3, Cell::empty(test)
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.out(test.out("sig"), None, None));
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matrix.place(1, 2, Cell::empty(dly)
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.input(dly.inp("inp"), None, dly.inp("trig"))
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.out(None, None, dly.out("sig")));
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matrix.place(1, 3, Cell::empty(out)
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.input(out.inp("ch1"), None, None)
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.out(None, None, None));
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matrix.sync().unwrap();
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pset_n(&mut matrix, dly, "mix", 1.0);
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pset_n(&mut matrix, dly, "mode", 1.0);
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pset_d(&mut matrix, dly, "time", 5.0);
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// Trigger the delay 2 times, with an interval of 20ms:
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pset_n(&mut matrix, test, "p", 1.0);
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run_for_ms(&mut node_exec, 10.0);
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pset_n(&mut matrix, test, "p", 0.0);
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run_for_ms(&mut node_exec, 10.0);
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pset_n(&mut matrix, test, "p", 1.0);
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run_for_ms(&mut node_exec, 10.0);
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pset_n(&mut matrix, test, "p", 0.0);
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run_for_ms(&mut node_exec, 10.0);
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// Now the delay should have a 20ms delay time.
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// Emit the trigger signal:
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pset_n(&mut matrix, test, "trig", 1.0);
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let res = run_for_ms(&mut node_exec, 30.0);
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let mut idx_first_non_zero = 99999;
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for i in 0..res.0.len() {
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if res.0[i] > 0.0 {
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idx_first_non_zero = i;
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break;
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}
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}
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// We expect the signal to be delayed by 20ms:
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assert_eq!(idx_first_non_zero, (44100 * 20) / 1000);
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}
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#[test]
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fn check_node_delay_fb() {
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let (node_conf, mut node_exec) = new_node_engine();
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let mut matrix = Matrix::new(node_conf, 4, 4);
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let test = NodeId::Test(0);
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let dly = NodeId::Delay(0);
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let out = NodeId::Out(0);
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matrix.place(1, 1, Cell::empty(test)
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.out(None, None, test.out("tsig")));
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matrix.place(1, 2, Cell::empty(dly)
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.input(dly.inp("inp"), None, None)
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.out(None, None, dly.out("sig")));
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matrix.place(1, 3, Cell::empty(out)
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.input(out.inp("ch1"), None, None)
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.out(None, None, None));
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pset_n(&mut matrix, dly, "mix", 1.0);
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pset_d(&mut matrix, dly, "time", 5.0);
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pset_n(&mut matrix, dly, "fb", 0.5);
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matrix.sync().unwrap();
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// Emit the trigger signal:
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pset_n(&mut matrix, test, "trig", 1.0);
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let res = run_for_ms(&mut node_exec, 100.0);
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let idxs_big = collect_signal_changes(&res.0[..], 50);
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// We expect the signal to be delayed by 20ms:
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assert_eq!(idxs_big, vec![(220, 106), (440, 53)]);
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}
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#[test]
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fn check_node_delay_fb_neg() {
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let (node_conf, mut node_exec) = new_node_engine();
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let mut matrix = Matrix::new(node_conf, 4, 4);
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let test = NodeId::Test(0);
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let dly = NodeId::Delay(0);
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let out = NodeId::Out(0);
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matrix.place(1, 1, Cell::empty(test)
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.out(None, None, test.out("tsig")));
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matrix.place(1, 2, Cell::empty(dly)
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.input(dly.inp("inp"), None, None)
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.out(None, None, dly.out("sig")));
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matrix.place(1, 3, Cell::empty(out)
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.input(out.inp("ch1"), None, None)
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.out(None, None, None));
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pset_n(&mut matrix, dly, "mix", 1.0);
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pset_d(&mut matrix, dly, "time", 10.0);
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pset_n(&mut matrix, dly, "fb", -1.0);
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matrix.sync().unwrap();
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// Emit the trigger signal:
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pset_n(&mut matrix, test, "trig", 1.0);
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let res = run_for_ms(&mut node_exec, 40.0);
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let idxs_big = collect_signal_changes(&res.0[..], 70);
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assert_eq!(idxs_big, vec![(441, 100), (882, -100), (1323, 100)]);
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}
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#[test]
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fn check_node_delay_fb_pos() {
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let (node_conf, mut node_exec) = new_node_engine();
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let mut matrix = Matrix::new(node_conf, 4, 4);
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let test = NodeId::Test(0);
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let dly = NodeId::Delay(0);
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let out = NodeId::Out(0);
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matrix.place(1, 1, Cell::empty(test)
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.out(None, None, test.out("tsig")));
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matrix.place(1, 2, Cell::empty(dly)
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.input(dly.inp("inp"), None, None)
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.out(None, None, dly.out("sig")));
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matrix.place(1, 3, Cell::empty(out)
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.input(out.inp("ch1"), None, None)
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.out(None, None, None));
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pset_n(&mut matrix, dly, "mix", 1.0);
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pset_d(&mut matrix, dly, "time", 10.0);
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pset_n(&mut matrix, dly, "fb", 1.0);
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matrix.sync().unwrap();
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// Emit the trigger signal:
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pset_n(&mut matrix, test, "trig", 1.0);
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let res = run_for_ms(&mut node_exec, 100.0);
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let idxs_big = collect_signal_changes(&res.0[..], 70);
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assert_eq!(idxs_big, vec![
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(441, 100),
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(441 + 1 * 441, 100),
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(441 + 2 * 441, 100),
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(441 + 3 * 441, 100),
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(441 + 4 * 441, 100),
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(441 + 5 * 441, 100),
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(441 + 6 * 441, 100),
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(441 + 7 * 441, 100),
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(441 + 8 * 441, 100),
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]);
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}
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