audio: add support for routing to/from voice TX/RX paths

Add support for routing voice calls to devices in other audio
HALs by allowing playback and captuer to/from AFE proxy.

Bug: 15520724.

Change-Id: Ia4a4428001ea06f7c7b213db861ec281ebd25174
7 files changed
tree: 382c89d55d1dd7187956dbe71cb4f28870f70346
  1. hal/
  2. legacy/
  3. visualizer/
  4. voice_processing/
  5. Android.mk