Demo: https://www.WebRTC-Experiment.com/ConcatenateBlobs/
Simply pass array of blobs. This javascript library will concatenate all blobs in single "Blob" object.
It is MIT Licenced, which means that you can use it in any commercial/non-commercial product, free of cost.
npm install concatenateblobs
# to use in nodejs
var ConcatenateBlobs = require('concatenateblobs');
ConcatenateBlobs(array_of_blobs, blob_type, function(resultingBlob) {
console.log(resultingBlob);
});
To use it:
<script src="./node_modules/concatenateblobs/ConcatenateBlobs.js"></script>
https://cdn.webrtc-experiment.com/ConcatenateBlobs.js
// or
https://www.webrtc-experiment.com/ConcatenateBlobs.js
// 2nd argument is type of "resulting-blob"
ConcatenateBlobs([arrayOfBlobs], 'audio/wav', function(resultingBlob) {
POST_to_Server(resultingBlob);
// or preview locally
localVideo.src = URL.createObjectURL(resultingBlob);
});
ConcatenateBlobs.js is released under MIT licence . Copyright (c) Muaz Khan.