Merge "C2SoftAvcEnc: Allocate output buffer as per clip's dimensions" into qt-dev am: 345960f7 am: b36cd60c am: e5ba9fc2 am: 0148bb4e am: a69e5dde

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/14722320

Change-Id: Iffb8c1cb7ac47afd2ab012f995aa1252959c2dba