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

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



Change-Id: I0796d47926e0aee21128e2d7b3a05d6a90fc0f9c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>