Merge "Make int32_t conversion explicit" into main am: c36f3abcb6 am: 59c1700455 am: 4926e4a2a0 am: f87af12bb5 am: 7bed6b8e08

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2751929

Change-Id: I48ef2e6f4676a5791b308338df736c70c2954df0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>