SupLoader
Simple MP3 client side encoding & uploading
Decodes an audio file (from any URL) using XHR, the available WebAudio API, encodes it to MP3 and posts it to an HTTP endpoint.
Uses MP3 encoder from https://github.com/zhuker/lamejs
Usage
var Supload = require('supload');
Supload.transcodeFromUrl(someUrl, Supload.newConfig());
// see config for advanced usage