Merge "av: Initialize offload info properly" into main am: 4327262c

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/3472268



Change-Id: I3ab1b89ca2e7f8dca44e3cf34b93cd083a9ee1a6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>