HexoDSP/tests/node_delay.rs

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9.8 KiB
Rust
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mod common;
use common::*;
#[test]
fn check_node_delay_1() {
let (node_conf, mut node_exec) = new_node_engine();
let mut matrix = Matrix::new(node_conf, 4, 4);
let ad = NodeId::Ad(0);
let sin = NodeId::Sin(0);
let dly = NodeId::Delay(0);
let out = NodeId::Out(0);
matrix.place(0, 0, Cell::empty(sin)
.out(None, None, sin.out("sig")));
matrix.place(0, 1, Cell::empty(ad)
.input(ad.inp("inp"), None, None)
.out(None, None, ad.out("sig")));
matrix.place(0, 2, Cell::empty(dly)
.input(dly.inp("inp"), None, None)
.out(None, None, dly.out("sig")));
matrix.place(0, 3, Cell::empty(out)
.input(out.inp("ch1"), None, None)
.out(None, None, None));
matrix.sync().unwrap();
pset_d(&mut matrix, ad, "atk", 50.0);
pset_d(&mut matrix, ad, "dcy", 50.0);
pset_n(&mut matrix, ad, "trig", 1.0);
let res = run_for_ms(&mut node_exec, 500.0);
// 441 decimation => 10ms resolution
assert_decimated_feq!(res.0, 441, vec![
// 10ms smoothing time
0.0,
// burst of sine for 100ms:
0.018363932, -0.124816686, 0.21992423, -0.19471036, 0.00002711302,
0.27546832, -0.35064548, 0.25555965, -0.0991776, 0.000008648983,
// 150ms silence:
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, 0.0,
// delayed burst of sine for 100ms:
0.015279313, -0.119179465, 0.22757527, -0.22698581, 0.05398392,
0.22569486, -0.3332433, 0.26348564, -0.11514694, 0.008539479,
// silence afterwards:
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
]);
}
#[test]
fn check_node_delay_2() {
let (node_conf, mut node_exec) = new_node_engine();
let mut matrix = Matrix::new(node_conf, 4, 4);
let dly = NodeId::Delay(0);
let out = NodeId::Out(0);
matrix.place(0, 2, Cell::empty(dly)
.out(None, None, dly.out("sig")));
matrix.place(0, 3, Cell::empty(out)
.input(out.inp("ch1"), None, None)
.out(None, None, None));
matrix.sync().unwrap();
pset_d(&mut matrix, dly, "time", 31.0);
pset_d(&mut matrix, dly, "inp", 1.0);
let res = run_for_ms(&mut node_exec, 150.0);
// 441 decimation => 10ms resolution
assert_decimated_feq!(res.0, 441, vec![
// 10ms smoothing time for "inp"
0.001133,
// 30ms delaytime just mixing the 0.5:
0.5, 0.5, 0.5,
// the delayed smoothing ramp (10ms):
0.9513,
// the delay + input signal:
1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0
]);
}
#[test]
fn check_node_delay_time_mod() {
let (node_conf, mut node_exec) = new_node_engine();
let mut matrix = Matrix::new(node_conf, 4, 4);
let sin = NodeId::Sin(0);
let dly = NodeId::Delay(0);
let out = NodeId::Out(0);
matrix.place(1, 1, Cell::empty(sin)
.out(None, None, sin.out("sig")));
matrix.place(1, 2, Cell::empty(dly)
.input(dly.inp("inp"), None, dly.inp("time"))
.out(None, None, dly.out("sig")));
matrix.place(1, 3, Cell::empty(out)
.input(out.inp("ch1"), None, None)
.out(None, None, None));
matrix.sync().unwrap();
pset_n(&mut matrix, dly, "mix", 1.0);
pset_d(&mut matrix, dly, "time", 100.0);
// skip delay time:
run_for_ms(&mut node_exec, 100.0);
let fft = run_and_get_fft4096_now(&mut node_exec, 600);
assert_eq!(fft[0], (431, 614));
assert_eq!(fft[1], (441, 1012));
let sin2 = NodeId::Sin(1);
matrix.place(0, 3, Cell::empty(sin2)
.out(sin2.out("sig"), None, None));
matrix.sync().unwrap();
pset_d(&mut matrix, sin2, "freq", 0.5);
// let everything settle down and the delay buffer fill with stuff:
run_for_ms(&mut node_exec, 5000.0);
// skip some time to let everything settle:
run_for_ms(&mut node_exec, 670.0);
let fft = run_and_get_fft4096_now(&mut node_exec, 110);
// Expect a sine sweep over a
// range of low frequencies:
assert_eq!(fft[0], (108, 111));
assert_eq!(fft[5], (312, 110));
assert_eq!(fft[10], (700, 110));
// Sweep upwards:
run_for_ms(&mut node_exec, 300.0);
let fft = run_and_get_fft4096_now(&mut node_exec, 122);
assert_eq!(fft[0], (2509, 123));
assert_eq!(fft[8], (2821, 123));
// Sweep at mostly highest point:
run_for_ms(&mut node_exec, 700.0);
let fft = run_and_get_fft4096_now(&mut node_exec, 300);
assert_eq!(fft[0], (6417, 309));
assert_eq!(fft[4], (6471, 407));
}
#[test]
fn check_node_delay_trig() {
let (node_conf, mut node_exec) = new_node_engine();
let mut matrix = Matrix::new(node_conf, 4, 4);
let test = NodeId::Test(0);
let dly = NodeId::Delay(0);
let out = NodeId::Out(0);
matrix.place(1, 1, Cell::empty(test)
.out(None, None, test.out("tsig")));
matrix.place(0, 3, Cell::empty(test)
.out(test.out("sig"), None, None));
matrix.place(1, 2, Cell::empty(dly)
.input(dly.inp("inp"), None, dly.inp("trig"))
.out(None, None, dly.out("sig")));
matrix.place(1, 3, Cell::empty(out)
.input(out.inp("ch1"), None, None)
.out(None, None, None));
matrix.sync().unwrap();
pset_n(&mut matrix, dly, "mix", 1.0);
pset_n(&mut matrix, dly, "mode", 1.0);
pset_d(&mut matrix, dly, "time", 5.0);
// Trigger the delay 2 times, with an interval of 20ms:
pset_n(&mut matrix, test, "p", 1.0);
run_for_ms(&mut node_exec, 10.0);
pset_n(&mut matrix, test, "p", 0.0);
run_for_ms(&mut node_exec, 10.0);
pset_n(&mut matrix, test, "p", 1.0);
run_for_ms(&mut node_exec, 10.0);
pset_n(&mut matrix, test, "p", 0.0);
run_for_ms(&mut node_exec, 10.0);
// Now the delay should have a 20ms delay time.
// Emit the trigger signal:
pset_n(&mut matrix, test, "trig", 1.0);
let res = run_for_ms(&mut node_exec, 30.0);
let mut idx_first_non_zero = 99999;
for i in 0..res.0.len() {
if res.0[i] > 0.0 {
idx_first_non_zero = i;
break;
}
}
// We expect the signal to be delayed by 20ms:
assert_eq!(idx_first_non_zero, (44100 * 20) / 1000);
}
#[test]
fn check_node_delay_fb() {
let (node_conf, mut node_exec) = new_node_engine();
let mut matrix = Matrix::new(node_conf, 4, 4);
let test = NodeId::Test(0);
let dly = NodeId::Delay(0);
let out = NodeId::Out(0);
matrix.place(1, 1, Cell::empty(test)
.out(None, None, test.out("tsig")));
matrix.place(1, 2, Cell::empty(dly)
.input(dly.inp("inp"), None, None)
.out(None, None, dly.out("sig")));
matrix.place(1, 3, Cell::empty(out)
.input(out.inp("ch1"), None, None)
.out(None, None, None));
pset_n(&mut matrix, dly, "mix", 1.0);
pset_d(&mut matrix, dly, "time", 5.0);
pset_n(&mut matrix, dly, "fb", 0.5);
matrix.sync().unwrap();
// Emit the trigger signal:
pset_n(&mut matrix, test, "trig", 1.0);
let res = run_for_ms(&mut node_exec, 100.0);
let idxs_big = collect_signal_changes(&res.0[..], 50);
// We expect the signal to be delayed by 20ms:
assert_eq!(idxs_big, vec![(220, 106), (440, 53)]);
}
#[test]
fn check_node_delay_fb_neg() {
let (node_conf, mut node_exec) = new_node_engine();
let mut matrix = Matrix::new(node_conf, 4, 4);
let test = NodeId::Test(0);
let dly = NodeId::Delay(0);
let out = NodeId::Out(0);
matrix.place(1, 1, Cell::empty(test)
.out(None, None, test.out("tsig")));
matrix.place(1, 2, Cell::empty(dly)
.input(dly.inp("inp"), None, None)
.out(None, None, dly.out("sig")));
matrix.place(1, 3, Cell::empty(out)
.input(out.inp("ch1"), None, None)
.out(None, None, None));
pset_n(&mut matrix, dly, "mix", 1.0);
pset_d(&mut matrix, dly, "time", 10.0);
pset_n(&mut matrix, dly, "fb", -1.0);
matrix.sync().unwrap();
// Emit the trigger signal:
pset_n(&mut matrix, test, "trig", 1.0);
let res = run_for_ms(&mut node_exec, 40.0);
let idxs_big = collect_signal_changes(&res.0[..], 70);
assert_eq!(idxs_big, vec![(441, 100), (882, -100), (1323, 100)]);
}
#[test]
fn check_node_delay_fb_pos() {
let (node_conf, mut node_exec) = new_node_engine();
let mut matrix = Matrix::new(node_conf, 4, 4);
let test = NodeId::Test(0);
let dly = NodeId::Delay(0);
let out = NodeId::Out(0);
matrix.place(1, 1, Cell::empty(test)
.out(None, None, test.out("tsig")));
matrix.place(1, 2, Cell::empty(dly)
.input(dly.inp("inp"), None, None)
.out(None, None, dly.out("sig")));
matrix.place(1, 3, Cell::empty(out)
.input(out.inp("ch1"), None, None)
.out(None, None, None));
pset_n(&mut matrix, dly, "mix", 1.0);
pset_d(&mut matrix, dly, "time", 10.0);
pset_n(&mut matrix, dly, "fb", 1.0);
matrix.sync().unwrap();
// Emit the trigger signal:
pset_n(&mut matrix, test, "trig", 1.0);
let res = run_for_ms(&mut node_exec, 100.0);
let idxs_big = collect_signal_changes(&res.0[..], 70);
assert_eq!(idxs_big, vec![
(441, 100),
(441 + 1 * 441, 100),
(441 + 2 * 441, 100),
(441 + 3 * 441, 100),
(441 + 4 * 441, 100),
(441 + 5 * 441, 100),
(441 + 6 * 441, 100),
(441 + 7 * 441, 100),
(441 + 8 * 441, 100),
]);
}