audio: add voice processing effect wrapper

Added wrapper library to expose Fluence AEC and NS to effect
framework.

Bug 7241490

Change-Id: I9cec4a5e7dde210e0eb9f4dd3de341b9c83b340d
3 files changed
tree: 52b8231806cb2719f4a8d748851d468337c0f8d8
  1. hal/
  2. legacy/
  3. voice_processing/
  4. Android.mk