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Record-Mp3-or-Wav.html
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<!--
> Muaz Khan - www.MuazKhan.com
> MIT License - www.WebRTC-Experiment.com/licence
> Documentation - github.com/muaz-khan/RecordRTC
> and - RecordRTC.org
-->
<!DOCTYPE html>
<html lang="en">
<head>
<title>Record Mp3/Wav using RecordRTC ® Muaz Khan</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
<link rel="author" type="text/html" href="https://plus.google.com/+MuazKhan">
<meta name="author" content="Muaz Khan">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<link rel="stylesheet" href="https://cdn.webrtc-experiment.com/style.css">
<style>
audio {
vertical-align: bottom;
width: 10em;
}
video {
max-width: 100%;
vertical-align: top;
}
input {
border: 1px solid #d9d9d9;
border-radius: 1px;
font-size: 2em;
margin: .2em;
width: 30%;
}
p,
.inner {
padding: 1em;
}
li {
border-bottom: 1px solid rgb(189, 189, 189);
border-left: 1px solid rgb(189, 189, 189);
padding: .5em;
}
label {
display: inline-block;
width: 8em;
}
</style>
<style>
#recordmp3-container label {
font-size: inherit;
width: auto;
}
#recordmp3-container input {
font-family: Myriad, Arial, Verdana;
font-weight: normal;
border-top-left-radius: 3px;
border-top-right-radius: 3px;
border-bottom-right-radius: 3px;
border-bottom-left-radius: 3px;
padding: 4px 12px;
text-decoration: none;
color: rgb(27, 26, 26);
display: inline-block;
box-shadow: rgb(255, 255, 255) 1px 1px 0px 0px inset;
text-shadow: none;
background: white;
border: 1px solid red;
outline:none;
width: auto;
font-size: inherit;
}
#recordmp3-container input:active {
background: -webkit-gradient(linear, 0% 0%, 0% 100%, color-stop(5%, rgb(221, 221, 221)), to(rgb(250, 250, 250)));
border: 1px solid rgb(142, 142, 142);
}
#recordmp3-container input[disabled] {
background: rgb(249, 249, 249);
border: 1px solid rgb(218, 207, 207);
color: rgb(197, 189, 189);
}
</style>
<script src="https://cdn.webrtc-experiment.com/RecordRTC.js"></script>
</head>
<body>
<article>
<header style="text-align: center;">
<h1>
Record Mp3/Wav using <a href="https://github.com/muaz-khan/RecordRTC">RecordRTC</a> ®
<a href="https://github.com/muaz-khan" target="_blank">Muaz Khan</a>
</h1>
<p>
<a href="https://www.webrtc-experiment.com/RecordRTC/">HOME</a>
<span> © </span>
<a href="http://www.MuazKhan.com/" target="_blank">Muaz Khan</a> .
<a href="http://twitter.com/WebRTCWeb" target="_blank" title="Twitter profile for WebRTC Experiments">@WebRTCWeb</a> .
<a href="https://github.com/muaz-khan?tab=repositories" target="_blank" title="Github Profile">Github</a> .
<a href="https://github.com/muaz-khan/RecordRTC/issues?state=open" target="_blank">Latest issues</a> .
<a href="https://github.com/muaz-khan/RecordRTC/commits/master" target="_blank">What's New?</a>
</p>
</header>
<div class="github-stargazers"></div>
<section id="recordmp3-container" class="experiment recordrtc">
<h2 class="header">Select Mp3/Wav from your disk:</h2><input id="local-file" type="file">
<br>
<label for="load-mp3-url">Load Mp3 from URL:</label><input type="url" id="load-mp3-url" placeholder="cors mp3 returns zero-data">
<small><a href="http://www.maninblack.org/demos.html" target="_blank" rel="nofollow">You can try demo mp3 files</a></small>
<hr>
</section>
<script>
var recordMp3Container = document.getElementById('recordmp3-container');
window.AudioContext = window.AudioContext || window.webkitAudioContext;
var context = new AudioContext();
var gainNode = context.createGain();
gainNode.connect(context.destination);
gainNode.gain.value = 0; // don't play for self
// read & record mp3 file from local system
document.getElementById('local-file').onchange = function() {
this.disabled = true;
var reader = new FileReader();
reader.file = this.files[0];
reader.onload = (function(e) {
// Import callback function
// provides PCM audio data decoded as an audio buffer
context.decodeAudioData(e.target.result, createSoundSource);
});
reader.readAsArrayBuffer(reader.file);
};
function createSoundSource(buffer) {
var soundSource = context.createBufferSource();
soundSource.buffer = buffer;
soundSource.start(0, 0 / 1000);
soundSource.connect(gainNode);
var destination = context.createMediaStreamDestination();
soundSource.connect(destination);
// durtion=second*1000 (milliseconds)
recordMp3Stream(destination.stream, buffer.duration * 1000);
}
var recordAudio;
// using RecordRTC.js to record mp3 stream
function recordMp3Stream(stream, duration) {
if (!duration) duration = 3 * 1000;
duration = parseInt(duration);
var p = document.createElement('p');
recordMp3Container.appendChild(p);
recordMp3Container.appendChild(document.createElement('hr'));
var remaining = duration;
(function recordingInProgress() {
p.innerHTML = 'Please wait <b>' + (remaining / 1000) + '</b> seconds.';
p.innerHTML += '<br> Recording Duration: <b>' + duration + '</b>'
+ ' milliseconds (i.e. <b>' + (duration / 1000) + '</b> seconds)';
remaining -= 1000;
if(remaining > 0) {
setTimeout(recordingInProgress, 1000);
}
})();
recordAudio = RecordRTC(stream, {
type: 'audio',
recorderType: StereoAudioRecorder
});
// duration should be in milliseconds
// RecordRTC will auto stop recording after provided duration
recordAudio.setRecordingDuration(duration)
.onRecordingStopped(stoppedCallback);
recordAudio.startRecording();
}
// RecordRTC auto stopped recording after provided duration
function stoppedCallback(url) {
var audio = new Audio();
audio.controls = true;
audio.src = URL.createObjectURL(recordAudio.blob);
recordMp3Container.appendChild(audio);
audio.play();
recordMp3Container.appendChild(document.createElement('hr'));
}
// You can get mp3 from any URL but don't forget that
// Chrome (even Firefox) returns zero-data if you tried to
// use cross-origin mp3 file
// so, use mp3 from same-origin
// you can even use XMLHttpReqhest in that case.
// XMLHttpReqeust returns buffers
// which means that you can call this method:
// createSoundSource( xhmlHttpRequest.response );
function getMp3FromUrl(mp3URL) {
var audio = new Audio();
audio.volume = 0;
audio.addEventListener("canplay", function() {
var context2 = new AudioContext();
var source = context2.createMediaElementSource(audio);
source.connect(context2.destination);
var destination = context2.createMediaStreamDestination();
source.connect(destination);
recordMp3Stream(destination.stream, audio.duration * 1000);
});
audio.onerror = function() {
alert('Failed to load: ' + mp3URL);
document.getElementById('load-mp3-url').value = '';
};
// this demo is using <audio> instead of XMLHttpRequest
// to fix cross-origin erros
// however we are still unable to read cross-origin mp3 files
// Chrome returns zeros-data for CORS-mp3 file.
audio.src = mp3URL;
}
document.getElementById('load-mp3-url').onblur = function() {
if (!this.value) return;
this.disabled = true;
getMp3FromUrl(this.value);
}
</script>
<section class="experiment" style="padding: 5px;">
<a href="https://github.com/muaz-khan/RecordRTC">RecordRTC</a> can record both LIVE-microphone as well as pre-recorded (AOD) Mp3/WAV files.
<br><br>
You can download Mp3 files from this URL: <a href="http://www.dr-lex.be/software/testsounds.html" target="_blank" rel="nofollow">http://www.dr-lex.be/software/testsounds.html</a>
<br><br>
Source code of this demo is <a href="https://github.com/muaz-khan/RecordRTC/blob/master/Record-Mp3-or-Wav.html">available here</a>.
</section>
<section class="experiment">
<h2 class="header">
RecordRTC <a href="https://github.com/muaz-khan/RecordRTC">Sources Codes</a> / <a href="https://github.com/muaz-khan/RecordRTC/wiki">Wiki Pages</a>
</h2>
<ol>
<li>
<a href="https://www.webrtc-experiment.com/RecordRTC/">RecordRTC Main Demo</a> (Records screen/video/audio in all browsers!)
</li>
<li>
<a href="https://www.webrtc-experiment.com/RecordRTC/PHP/">RecordRTC-to-PHP</a>
(audio/video recording and uploading to server)
</li>
<li>
<a href="https://www.webrtc-experiment.com/RecordRTC/Canvas-Recording/">Canvas Recording!</a> (Web-Page Recording)
</li>
<li>
<a href="https://www.webrtc-experiment.com/RecordRTC/Record-Mp3-or-Wav.html">Record Mp3 or Wav</a> (Pre-recorded audio) i.e. (Audio on Demand)
</li>
<li>
<a href="https://www.webrtc-experiment.com/RecordRTC/MRecordRTC/">MRecordRTC and writeToDisk/getFromDisk!</a>
</li>
<li>
<a href="https://www.webrtc-experiment.com/RecordRTC/AudioVideo-on-Firefox.html">Audio+Video Recording on Firefox</a>
</li>
<li>
<a href="https://github.com/muaz-khan/RecordRTC/tree/master/PHP-and-FFmpeg">
RecordRTC / PHP / FFmpeg
</a>
(Syncing/Merging audio/video in single file!)
</li>
<li>
<a href="https://github.com/muaz-khan/RecordRTC/tree/master/RecordRTC-to-Nodejs">RecordRTC-to-Nodejs</a>
(used ffmpeg to merge wav/webm in single WebM container)
</li>
<li>
<a href="https://github.com/muaz-khan/RecordRTC/tree/master/RecordRTC-to-ASPNETMVC">RecordRTC-to-ASP.NET MVC</a>
(audio/video recording and uploading to server)
</li>
<li>
<a href="https://github.com/muaz-khan/RecordRTC/tree/master/RecordRTC-over-Socketio">RecordRTC-to-Socket.io</a>
(used ffmpeg to merge wav/webm in single WebM container)
</li>
<li><a href="https://www.webrtc-experiment.com/ffmpeg/">RecordRTC and ffmpeg-asm.js</a> (ffmpeg inside the browser!)</li>
</ol>
</section>
<section class="experiment own-widgets">
<h2 class="header" id="updates" style="color: red; padding-bottom: .1em;"><a href="https://github.com/muaz-khan/RecordRTC/issues" target="_blank">RecordRTC Issues</a>
</h2>
<div id="github-issues"></div>
</section>
<section class="experiment">
<h2 class="header" id="feedback">Feedback</h2>
<div>
<textarea id="message" style="border: 1px solid rgb(189, 189, 189); height: 8em; margin: .2em; outline: none; resize: vertical; width: 98%;" placeholder="Have any message? Suggestions or something went wrong?"></textarea>
</div>
<button id="send-message" style="font-size: 1em;">Send Message</button>
<small style="margin-left: 1em;">Enter your email too; if you want "direct" reply!</small>
</section>
<section class="experiment">
<p style="margin-top: 0;">
RecordRTC is MIT licensed on Github! <a href="https://github.com/muaz-khan/RecordRTC" target="_blank">Documentation</a>
</p>
</section>
<section class="experiment own-widgets latest-commits">
<h2 class="header" id="updates" style="color: red; padding-bottom: .1em;"><a href="https://github.com/muaz-khan/RecordRTC/commits/master" target="_blank">Latest Updates</a>
</h2>
<div id="github-commits"></div>
</section>
</article>
<a href="https://github.com/muaz-khan/RecordRTC" class="fork-left"></a>
<footer>
<p>
<a href="https://www.webrtc-experiment.com/">WebRTC Experiments</a> © <a href="https://plus.google.com/+MuazKhan" rel="author" target="_blank">Muaz Khan</a>
<a href="mailto:muazkh@gmail.com" target="_blank">muazkh@gmail.com</a>
</p>
</footer>
<!-- commits.js is useless for you! -->
<script>
window.useThisGithubPath = 'muaz-khan/RecordRTC';
</script>
<script src="https://cdn.webrtc-experiment.com/commits.js" async></script>
</body>
</html>