Put audio_route into its own library

The audio_route library allows mixer paths to be
loaded from an XML file and can control a mixer
via tinyalsa. It contains useful functions that
can be factored out of the audio HAL.

Change-Id: Iebcb2b492c5936dbf0e0b976aeaa4ffbab136588
5 files changed
tree: 9be51182f923e1492e8d5f398c0ff4bbd906cc89
  1. audio_effects/
  2. audio_route/
  3. audio_utils/
  4. camera/
  5. CleanSpec.mk