INNER CODE UNIT · Rust

to_mono

EricLBuehler/mistral.rs · mistralrs-audio/src/lib.rs:93

    pub fn to_mono(&self) -> Vec<f32> {
        if self.channels <= 1 {
            return self.samples.clone();
        }
        let mut mono = vec![0.0; self.samples.len() / self.channels as usize];
        for (i, sample) in self.samples.iter().enumerate() {
            mono[i / self.channels as usize] += *sample;
        }
        for s in &mut mono {
            *s /= self.channels as f32;
        }
        mono
    }

    /// Normalize audio to prevent clipping
    pub fn normalize(&mut self) -> &mut Self {
        let max_amplitude = self.samples.iter().map(|s| s.abs()).fold(0.0f32, f32::max);
        if max_amplitude > 0.0 && max_amplitude != 1.0 {

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