Merge "audio: add speaker safe support" into oc-dr1-dev
am: c7a9341c3e

Change-Id: I87f32d46065ae9dfeb09f503747ec3064e45feb9
tree: 7e688953bcecf9b4f9cf01008ffe7192e14aabd2
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk