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🪞👃🪞 2025-09-07 23:13:41 +03:00
parent 307dab8686
commit 5e2e0438a4
99 changed files with 934 additions and 938 deletions
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41
crates/device/src/mixer.rs
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@ -1,41 +0,0 @@
#[derive(Debug, Default)]
pub enum MixingMode {
#[default]
Summing,
Average,
}
pub fn mix_summing <const N: usize> (
buffer: &mut [Vec<f32>], gain: f32, frames: usize, mut next: impl FnMut()->Option<[f32;N]>,
) -> bool {
let channels = buffer.len();
for index in 0..frames {
if let Some(frame) = next() {
for (channel, sample) in frame.iter().enumerate() {
let channel = channel % channels;
buffer[channel][index] += sample * gain;
}
} else {
return false
}
}
true
}
pub fn mix_average <const N: usize> (
buffer: &mut [Vec<f32>], gain: f32, frames: usize, mut next: impl FnMut()->Option<[f32;N]>,
) -> bool {
let channels = buffer.len();
for index in 0..frames {
if let Some(frame) = next() {
for (channel, sample) in frame.iter().enumerate() {
let channel = channel % channels;
let value = buffer[channel][index];
buffer[channel][index] = (value + sample * gain) / 2.0;
}
} else {
return false
}
}
true
}