Struct AudioBuffer 

pub struct AudioBuffer {
    pub data: Array2<f32>,
    pub sample_rate: u32,
}

Audio buffer holding multi-channel audio data

Fields

data: Array2<f32>

Audio samples [channels, samples]

sample_rate: u32

Sample rate in Hz

Implementations

impl AudioBuffer

pub fn new(data: Array2<f32>, sample_rate: u32) -> Self

Create a new audio buffer

pub fn channels(&self) -> usize

Get number of channels

pub fn samples(&self) -> usize

Get number of samples per channel

pub fn duration(&self) -> f64

Get duration in seconds

pub fn to_mono(&self) -> Array2<f32>

Convert to mono by averaging channels

pub fn resample(&self, target_rate: u32) -> Result<Self>

Resample to target sample rate

pub fn convert_channels(&self, target_channels: usize) -> Result<Self>

Convert number of channels

pub fn normalize(&mut self)

Normalize audio to [-1, 1] range

pub fn apply_gain(&mut self, gain_db: f32)

Apply gain (in dB)

Trait Implementations

impl Clone for AudioBuffer

fn clone(&self) -> AudioBuffer

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AudioBuffer

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.