hal: Add pcm format support for a2dp playback

On some platforms encoding happens on BT SoC and
not in ADSP, in such cases BT Host returns raw pcm format
as encoder type. Add pcm format support for a2dp playback
path.

Bug: 31285615
Test: Compile test for 8974 platform and 8916.

Change-Id: I59f419a8254647b4a7caf437645ee8a898748f92
1 file changed
tree: ce79d177c5461c8306fabc8b7e0e3fa5e579ec16
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk