setupAudioProcessor() {
    this.mediaSource.addEventListener('sourceopen', () => {
      this.audioBuffer = this.mediaSource.addSourceBuffer('audio/mpeg');
      this.audioBuffer.mode = 'sequence';
      this.audioBuffer.addEventListener('update', () => {
        if (
          this.audioQueue.length > 0
          && this.audioBuffer
          && !this.audioBuffer.updating
        ) {
          this.audioBuffer.appendBuffer(this.audioQueue.shift());
          this.play();
        }
      });

      this.audioBuffer.addEventListener('error', (e) => {
        console.log('AudioBuffer Error: ', e);
      });

      this.emit('ready');
    });
  }
Set's up the audio processor required to process the mpeg receiving by Google.