post processing: add volume command support am: 882a72dc4a
am: 0d36d3b0b5

Change-Id: I6907341aa1f64be4e35b38d209aa938f8dcdd420
tree: 52560c8d4421f7389bf37c50da4b44a8c451f25d
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk