Avoid read out of bounds am: 9d33304ec7 am: e2a8a1e317

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/18492389

Change-Id: Ic5a5f69405361f0b75107b88b31ec317d42f1194
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>