voice processing: support several sessions per input stream

Bug: 128419018
Test: CTS AudioPreProcessingTest, manual tests for VoIP calls and
camcorder.

Change-Id: I5fe39451c30889e8abd56a16ddbb6bdf378ef2f2
1 file changed
tree: 83521283f9ce7f31c060732f37d82270c8dac02d
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk
  7. OWNERS