Merge "Use another Vector as a swap to reduce computing complexity" am: fa24f1e6e0 am: 9449edd627 am: 11521a3738

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2418279

Change-Id: I7245e626353f5f7636baf1377b0ec03047f139f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>