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fix order for butterworth cascade

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Weird Constructor 2021-08-27 05:18:37 +02:00
parent c5f6478af6
commit 1eb1f4ac15
1 changed files with 1 additions and 1 deletions
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src/dsp/biquad.rs
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@ -234,7 +234,7 @@ impl<const N: usize> Oversampling<N> {
let filters_len = self.filters.len(); let filters_len = self.filters.len();
for (i, filt) in self.filters.iter_mut().enumerate() { for (i, filt) in self.filters.iter_mut().enumerate() {
let q = BiquadCoefs::calc_cascaded_butter_q(4, filters_len - i); let q = BiquadCoefs::calc_cascaded_butter_q(2 * 4, filters_len - i);
filt.set_coefs(BiquadCoefs::lowpass(ovr_srate, q, cutoff)); filt.set_coefs(BiquadCoefs::lowpass(ovr_srate, q, cutoff));
} }