title: capture and validate audio as part of test automation
body: <p>I am playing a known audio file (all supported standard format), from device1 to another device2 over BT.</p>
  
  <p>"Audio out"  of device 2 is connected to my system AuxIn (Standard Stero jack), </p>
  
  <p>Can some one explain how do i validate that audio received from device 2 which should be automated?</p>
  
  <p>-Thanks in advance,
  Manju</p>