Merge "CCodec: split preparation and request of initial input buffers" into...

Merge "CCodec: split preparation and request of initial input buffers" into tm-dev am: 8fed6de7 am: 48fa096b am: b85e5d70 am: 98f10864

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/18530392



Change-Id: I7c24cf2492695b98849a0d9e6eb8373811827c8b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>