Fix bug with parsing vectors am: 778b15a20b am: 77b0979a10 am: 9fd4f3ac58 am: 9388f27e6a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/23231057

Change-Id: Ie355f10af73ea43068f013bcc41a1d13225bd6b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>