Creates an AudioBuffer from and ArrayBuffer

create.audio.buffer.from.array.buffer.js

/**
 * Is triggered when a chunk is loaded
 */
var _onChunkLoaded = function() {

// Concat two ArrayBuffers into a new one
_activeBuffer = _appendBuffer(_activeBuffer, _request.response);

// Use decodeAudioData for creating an AudioBuffer,
// so that we don't block the main thread.
  _context.decodeAudioData(_activeBuffer, function(buf) {
  // Store the audiobuffer
  _audioBuffer = buf;
});