root/media/audio/android/

[..]
  1. audio_android_unittest.cc
  2. audio_manager_android.cc
  3. audio_manager_android.h
  4. audio_record_input.cc
  5. audio_record_input.h
  6. opensles_input.cc
  7. opensles_input.h
  8. opensles_output.cc
  9. opensles_output.h
  10. opensles_util.h
  11. opensles_wrapper.cc
[..]