Fix potential overflow in Visualizer effect am: 57ac66340a am: 63a995164c am: 38dcbab6b3 am: 624981438d am: 94cc18ee82 am: 3f11c1f175 am: 6a3492d5b5
am: d18f614902

Change-Id: I440a008538f3f78f6e531d97a4bc94e18ca99b84
tree: 687bf2be6624a36837e35ea09ebdbf4529b2bb39
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk