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fix resampling

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This commit is contained in:
mii443
2024-02-15 22:06:12 +09:00
parent cb0ad47b49
commit b63d379488
2 changed files with 5 additions and 15 deletions
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4
local_test.yaml
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@ -1,7 +1,7 @@
virtual_devices:
- name: "mic"
channels: 2
sample_rate: 192000
sample_rate: 96000
routes:
input:
- name: "Mic"
@ -15,4 +15,4 @@ routes:
virtual_device: "mic"
device:
local:
name: "VoiceMeeter Input (VB-Audio VoiceMeeter VAIO)"
name: "CABLE Input (VB-Audio Virtual Cable)"

16
src/audio/resampling.rs
View File

@ -25,20 +25,10 @@ pub fn resampling(
if adjustment_factor == 1.0 {
adjusted_complex_data = complex_data;
} else if adjustment_factor > 1.0 {
adjusted_complex_data = vec![Complex::new(0.0, 0.0); new_size];
let step = complex_data.len() as f64 / new_size as f64;
for (i, sample) in adjusted_complex_data.iter_mut().enumerate() {
let idx = (i as f64 * step).floor() as usize;
*sample = complex_data
.get(idx)
.cloned()
.unwrap_or(Complex::new(0.0, 0.0));
}
adjusted_complex_data = complex_data.into_iter().collect();
adjusted_complex_data.resize(new_size, Complex::new(0.0, 0.0));
} else {
adjusted_complex_data = complex_data
.into_iter()
.step_by(adjustment_factor.recip().round() as usize)
.collect();
adjusted_complex_data = complex_data.into_iter().collect();
adjusted_complex_data.resize(new_size, Complex::new(0.0, 0.0));
}