Merge "visualizer: fix issue of subtraction overflow" am: e6a167eca5 am: 1f2299ba0c

Change-Id: Ibb27957d8f855ed29f633705f634ee0e2814c5cb
tree: 4596cf1609074a5b6f44c28fa0022e995d73a9d0
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk
  7. OWNERS