Merge "VTS: update CSD validation for Video Encoder Test" into rvc-dev am: a2f1aa93d7 am: 2959ab202d am: cd78c183b3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/11914378

Change-Id: I803c4fb7716caddaddd959e03a720179eb222e4d