xsynth-soundfonts 0.4.0

A module to parse different types of soundfonts to be used in XSynth.
Documentation 
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use rubato::{
    Resampler, SincFixedIn, SincInterpolationParameters, SincInterpolationType, WindowFunction,
};
use std::sync::Arc;

/// Resample multiple audio sample vectors
pub fn resample_vecs(
    vecs: Vec<Vec<f32>>,
    sample_rate: f32,
    new_sample_rate: f32,
) -> Arc<[Arc<[f32]>]> {
    vecs.into_iter()
        .map(|samples| resample_vec(samples, sample_rate, new_sample_rate))
        .collect()
}

/// Resample a single audio sample vector
pub fn resample_vec(vec: Vec<f32>, sample_rate: f32, new_sample_rate: f32) -> Arc<[f32]> {
    let params = SincInterpolationParameters {
        sinc_len: 32,
        f_cutoff: 0.95,
        interpolation: SincInterpolationType::Linear,
        oversampling_factor: 128,
        window: WindowFunction::BlackmanHarris2,
    };

    let len = vec.len();
    let mut resampler = SincFixedIn::<f32>::new(
        new_sample_rate as f64 / sample_rate as f64,
        2.0,
        params,
        len,
        1,
    )
    .unwrap();
    resampler.process(&[vec], None).unwrap()[0].clone().into()
}