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wip: edn project format

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🪞👃🪞 2024-07-08 02:41:04 +03:00
parent 14d9116c7c
commit e2a842492e
12 changed files with 401 additions and 65 deletions
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38
src/model/sampler.rs
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@ -114,22 +114,28 @@ impl Sampler {
/// Load sample from WAV and assign to MIDI note.
#[macro_export] macro_rules! sample {
($note:expr, $name:expr, $src:expr) => {
{
let mut channels: Vec<wavers::Samples<f32>> = vec![];
for channel in wavers::Wav::from_path($src)?.channels() {
channels.push(channel);
}
let mut end = 0;
let mut data: Vec<Vec<f32>> = vec![];
for samples in channels.iter() {
let channel = Vec::from(samples.as_ref());
end = end.max(channel.len());
data.push(channel);
}
(u7::from_int_lossy($note).into(), Sample::new($name, 0, end, data).into())
}
};
($note:expr, $name:expr, $src:expr) => {{
let (end, data) = read_sample_data($src)?;
(
u7::from_int_lossy($note).into(),
Sample::new($name, 0, end, data).into()
)
}};
}
pub fn read_sample_data (src: &str) -> Usually<(usize, Vec<Vec<f32>>)> {
let mut channels: Vec<wavers::Samples<f32>> = vec![];
for channel in wavers::Wav::from_path(src)?.channels() {
channels.push(channel);
}
let mut end = 0;
let mut data: Vec<Vec<f32>> = vec![];
for samples in channels.iter() {
let channel = Vec::from(samples.as_ref());
end = end.max(channel.len());
data.push(channel);
}
Ok((end, data))
}
pub struct Sample {