**** List of PLAYBACK Hardware Devices ****
card 0: BeagleBoardX15 [BeagleBoard-X15], device 0: davinci-mcasp.0-tlv320aic31xx-hifi tlv320aic31xx-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: H58040000encode [HDMI 58040000.encoder], device 0: HDMI 58040000.encoder snd-soc-dummy-dai-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0