Merge "av: change return value if effect is not processing" into main am:...

Merge "av: change return value if effect is not processing" into main am: 38ebe45b am: 48697a2a am: 82edb2a1 am: 02274428 am: 52d99bd9

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2757226



Change-Id: I12a040504dda5e325466a74be27caefb974fb72e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>