Struct AudioData 

pub struct AudioData {
    pub sample_rate: u32,
    pub channels: usize,
    pub samples: Vec<f32>,
}

Audio data representation.

Fields

sample_rate: u32

Sample rate in Hz

channels: usize

Number of channels

samples: Vec<f32>

Audio samples (interleaved for multi-channel)

Implementations

impl AudioData

pub fn new(sample_rate: u32, channels: usize) -> Self

Create new audio data.

pub fn frame_count(&self) -> usize

Get number of frames.

pub fn duration(&self) -> f64

Get duration in seconds.

pub fn to_mono(&self) -> Self

Convert to mono by averaging channels.

pub fn downsample(&self, target_rate: u32) -> Self

Downsample to target sample rate.

pub fn extract(&self, start_sec: f64, duration_sec: f64) -> Self

Extract a time range.

Trait Implementations

impl Clone for AudioData

fn clone(&self) -> AudioData

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AudioData

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

Formats the value using the given formatter.