mic-recorder-to-mp3

Microphone Recorder to Mp3

Record your microphone audio input and get a audio/mp3 file in the end.

Install

Yarn

yarn add mic-recorder-to-mp3

NPM

npm install mic-recorder-to-mp3

CDN Usage

You can add via CDN using the address: https://unpkg.com/mic-recorder-to-mp3@1.2.1. You can find the minified version in the same address, ex: https://unpkg.com/mic-recorder-to-mp3@1.2.1/dist/index.min.js

About the version in URL: Change the URL version to any of our releases.

How to use

const MicRecorder = require('mic-recorder-to-mp3');

// New instance
const recorder = new MicRecorder({
  bitRate: 128
});

// Start recording. Browser will request permission to use your microphone.
recorder.start(function () {
  console.log('Start recording');
}, function () {
  alert('We could not make use of your microphone at the moment');
});


// Once you are done singing your best song, stop and get the mp3.
recorder
  .stop()
  .getMp3((buffer, blob) => {
    // do what ever you want with buffer and blob
    // Example: Create a mp3 file and play
    const file = new File(buffer, 'me-at-thevoice.mp3', {
      type: blob.type,
      lastModified: Date.now()
    });

    const player = new Audio(URL.createObjectURL(file));
    player.play();

  }, function (e) {
    alert('We could not retrieve your message');
    console.log(e);
  });

Check the samples folder for more examples.

Lamejs Notice

This library uses lamejs as a direct dependency. We build our releases with lamejs built-in, so you don't need to add another dependency.

Thanks to @zhuker for writing the lamejs library.

License

MIT