unspeaker/tek
1
0
Fork 0
mirror of https://codeberg.org/unspeaker/tek.git synced 2025-12-06 11:46:41 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

watch it do: display sample waveform during recording

Browse source
This commit is contained in:
🪞👃🪞 2024-12-28 19:23:19 +01:00
parent 080c4131b7
commit 1859f378ea
2 changed files with 8 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

4
crates/tek/src/groovebox.rs
View file

@ -77,7 +77,7 @@ render!(<Tui>|self:GrooveboxTui|{
PhraseSelector::next_phrase(&self.player),
]))),
row!([
Tui::split_n(false, 5,
Tui::split_n(false, 9,
col!([
row!(|add|{
if let Some(sample) = &self.sampler.mapped[note_pt] {
@ -88,7 +88,7 @@ render!(<Tui>|self:GrooveboxTui|{
}),
lay!([
Outer(Style::default().fg(TuiTheme::g(128))),
Fill::w(Fixed::h(4, if let Some((_, sample)) = &self.sampler.recording {
Fill::w(Fixed::h(8, if let Some((_, sample)) = &self.sampler.recording {
SampleViewer(Some(sample.clone()))
} else if let Some(sample) = &self.sampler.mapped[note_pt] {
SampleViewer(Some(sample.clone()))

14
crates/tek/src/sampler/sample_viewer.rs
View file

@ -18,18 +18,16 @@ render!(<Tui>|self: SampleViewer|render(|to|{
let step = length / width as f64;
let mut t = start;
while t < end {
points.push((t as f64, 0.));
points.push((t as f64, 1.));
points.push((t as f64, 0.5));
points.push((t as f64, 0.25));
points.push((t as f64, 0.125));
points.push((t as f64, 0.0625));
points.push((t as f64, 0.03125));
let chunk = &sample.channels[0][t as usize..((t + step) as usize).min(sample.end)];
let total: f32 = chunk.iter().map(|x|x.abs()).sum();
let count = chunk.len() as f32;
let meter = 10. * (total / count).log10();
points.push((t as f64, meter as f64));
t += step;
}
(
[sample.start as f64, sample.end as f64],
[0., 1.],
[-40., 0.],
points.as_slice()
)
} else {