audio: Enable more compile time checks in the default impl am: b511b8aa21

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2592261

Change-Id: I18054448064bbdae6354dfdee989f9fde59a062c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>