audio: Dedicated usecase for voip call (uplink and downlink)
am: a68fea6532

Change-Id: I78f9b168a4ec89f0c2359cb60f40574e3ba90c8d
tree: cf11c40be3d4b058d55960ada321d031f7b17814
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk