Merge cherrypicks of [6063512, 6063513, 6063514, 6063515, 6062162, 6062163] into pi-b4s4-release

Change-Id: Ib7b3ce795c7e87bfb4aa8880639518cce143bed7
tree: d439dee5960c6ffdff344a52e3b02c049a0972cb
  1. codec2/
  2. hooks/
  3. media/
  4. Android.bp
  5. OWNERS