Merge "Prevent read of uninitialized memory" into rvc-dev am: b9b352687e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/13676636

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I25eaa1f988179e0dc7c6332776178862c032b9f6