Merge "MPEG4Writer:use 64bit version fallocate/ftruncate" into rvc-dev am: a1ab111f60 am: f35533e968

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/11979427

Change-Id: I6ddf6469b539d5adaeca959e381d01f1bbeb9962