audio: Improve debug logging in the AIDL version, fix bugs am: 16db9b7c97 am: 823d50db23 am: 702719bd74

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2194571

Change-Id: I3cdca3b0e8c57ee717968891a8a9efcaca71e0b2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>