[automerger skipped] mediandk: clean up AMediaCodec_getInput/OutputBuffer...

[automerger skipped] mediandk: clean up AMediaCodec_getInput/OutputBuffer semantics am: c9c3b944 am: a5ea479c am: 0f127d26 am: de1ae3b6 -s ours

am skip reason: Merged-In I6bbd9b85023aef56a608362afde0662d3df7284a with SHA-1 d69fe7b7 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/32152602



Change-Id: I0a1ead6493c92c37faf2a3fd6b4f853060becb0e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>