hal: Add support for TTS output stream

Add new audio playback use case to support stream for
Transmitted Through Speaker (TTS) data.

Bug: 21334936

Change-Id: Ief4519f30516f39078fdcdfce90645194bd885ea
4 files changed
tree: 971edf079b4cec31c496c02371a6ea036077a4f7
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk