recorder-js
v1.0.7
Published
Record audio in your browser
Downloads
23,470
Readme
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
- https://github.com/mattdiamond/Recorderjs
- https://github.com/cwilso/AudioRecorder
- https://codepen.io/zapplebee/pen/gbNbZE