audio: policy_hal: Make policy changes for supporting VoIP

Simplify audio policy HAL changes to support VoIP using audio path.
This is intended for VoIP usecase on direct output stream.

Change-Id: I490f225e17bc31d30003dbf90b687eee30bec8db
2 files changed
tree: 14487abc7f56c08015cf1365d08c81404b9ae608
  1. policy_hal/
  2. Android.mk