Effects: set effect monitor flag to track volume

use effect volume monitor flag to get requested volume from
audio framework.

Bug: 123251705
Test: on/off equalizer on spotify/google music
      switch songs with equalize

Change-Id: I0db8019a00b08fcbec096ff7d6581c26d35ee752
Signed-off-by: Jasmine Cha <chajasmine@google.com>
1 file changed
tree: 42254a42c14f86904fcdfdc0a31a160766bf5a82
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk
  7. OWNERS