dictaphone-js

dictaphone-js

Voice recording library based only on WEB Audio API interface. This library allows you to make a voice recording, play, pause and rewind record. The library is fully modular. This means you can use require or import to get it.

Demo and Example

<!-- HTML -->
<div id='dictaphone'>
    <div id='playback_buttons'>
        <button id='rec'>Record</button>
        <button id='stop'>Stop</button>
        <button id='play_pause'>Play/Pause</button>
        <button id='rew'>Rewind</button>
        <button id='ff'>Fastforward</button>
        <button id='save'>Save</button>
    </div>
    <div id="recording_progress_bar">
        <progress value="0" min="0" max="0" id="progress_bar"></progress>
        <div id="progress_time"><b id="time">0:00 / 0:00</b></div>
    </div>
    <audio id='player'></audio>
</div>

// --- JS CODE ---

const Dictaphone = require('dictaphone-js');

const player = document.getElementById("player"),
      rec = document.getElementById("rec"),
      stop = document.getElementById("stop"),
      pp = document.getElementById("play_pause"),
      rew = document.getElementById("rew"),
      ff = document.getElementById("ff");
    
// Create instance 
const dictaphone = new Dictaphone(player);    

  rec.addEventListener("click", function(){dictaphone.startRecording()});
  stop.addEventListener("click", function(){dictaphone.stopRecording()});
  pp.addEventListener("click", function(){dictaphone.togglePlayback()});
  rew.addEventListener("click", function(){dictaphone.rewind(0)});
  ff.addEventListener("click", function(){dictaphone.rewindToEnd()});

Instalation and Usage

The easiest way to use Dictaphone-js is to install it from NPM and include it in your own js build process (using Webpack, etc).

npm install dictaphone-js --save

At this point you can import dictaphone-js in your application as follows:

import Dictaphone from 'dictaphone-js';
// OR
const Dictaphone = require('dictaphone-js');

API methods

startRecording()

stopRecording()

play()

pause()

togglePlayback()

rewind(time)

time | Number (sec) - required

rewindToBegin()

rewindToEnd()

Events

You can add an event listener that fires when the some event happens.

...
dictaphone.on('pause', function(data) { console.log(data)});

Dictaphone-js provides next events:

• 'play',
• 'pause',
• 'startRecording',
• 'stopRecording',
• 'progress',
• 'pause',
• 'rewind',
• 'error'

License

Popcorn.js is made available under the MIT License.