Struct AudioRecorder 

pub struct AudioRecorder { /* private fields */ }

An audio recorder that accumulates PCM samples.

Implementations

impl AudioRecorder

pub fn new(sample_rate: u32) -> Self

pub fn record_frame(&mut self, frame: &[i16])

Record a frame of PCM samples.

pub fn samples(&self) -> &[i16]

Get all recorded samples.

pub fn duration_ms(&self) -> u64

Get duration in milliseconds.

pub fn frame_count(&self) -> usize

Get number of frames recorded (assuming 20ms frames).

pub fn to_wav(&self) -> Vec<u8>

Export as WAV bytes.

pub fn save_wav(&self, path: &str) -> Result<(), WavError>

Save to a WAV file.

pub fn clear(&mut self)

Clear all recorded samples.

pub fn is_empty(&self) -> bool

Check if any audio has been recorded.

pub fn len(&self) -> usize

Total number of samples recorded.

Trait Implementations

impl Clone for AudioRecorder

fn clone(&self) -> AudioRecorder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AudioRecorder

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

Formats the value using the given formatter.