AudioRecorder

Constructor

AudioRecorder(options)

Example

import { AudioRecorder } from 'react-native-audio-api';

function App() {
  const recorder = new AudioRecorder({
      sampleRate: 16000,
      bufferLengthInSamples: 16000,
    });

  recorder.onAudioReady((event) => {
      const { buffer, numFrames, when } = event;

      console.log(
        'Audio recorder buffer ready:',
        buffer.duration,
        numFrames,
        when
      );
    });
  
  recorder.start();
}

Methods

start

The above starts recording.

Returns undefined.

stop

The above stops recording.

Returns undefined.

onAudioReady

The above allows user to set a callback after every portion of data deliverance.

Parameters	Type	Description
callback	(OnAudioReadyEventType => void)	callback that will be invoked

Returns undefined.

Remarks

AudioRecorderOptions

Type definitions

interface AudioRecorderOptions {
  sampleRate: number;
  bufferLengthInSamples: number; //how many samples to be put in the buffer
}

OnAudioReadyEventType

Type definitions

interface OnAudioReadyEventType {
  buffer: AudioBuffer;
  numFrames: number; //number of frames in a buffer
  when: number; //timestamp
}