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recorder-js

1.0.7 • Public • Published

Recorder.js

An easy to use audio recorder with on Matt Diamond's recorderjs at the core.

Installation

yarn add recorder-js # or npm install recorder-js --save

Usage

import Recorder from 'recorder-js';
 
const audioContext =  new (window.AudioContext || window.webkitAudioContext)();
 
const recorder = new Recorder(audioContext, {
  // An array of 255 Numbers
  // You can use this to visualize the audio stream
  // If you use react, check out react-wave-stream
  onAnalysed: data => console.log(data),
});
 
let isRecording = false;
let blob = null;
 
navigator.mediaDevices.getUserMedia({audio: true})
  .then(stream => recorder.init(stream))
  .catch(err => console.log('Uh oh... unable to get stream...', err));
 
function startRecording() {
  recorder.start()
    .then(() => isRecording = true));
}
 
function stopRecording() {
  recorder.stop()
    .then(({blob, buffer}) => {
      blob = blob;
 
      // buffer is an AudioBuffer
    }));
}
 
function download() {
  Recorder.download(blob, 'my-audio-file'); // downloads a .wav file
}

Cool stuff that helped me out

Keywords

none

Install

npm i recorder-js

DownloadsWeekly Downloads

1,847

Version

1.0.7

License

MIT

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