tree a02e09fe5287a6e4c685e82d2034e1b5cd98d41a
parent 75a87844c0d9d3d169957bf1875cc8296d773301
author elliottk <elliottk@google.com> 1537913184 -0700
committer Elliott Karpilovsky <elliottk@google.com> 1537918317 +0000

print warning when upgrading bitdepth

BUG=aomedia:2175

Change-Id: Icfa7e7cc7de6dc2b509b495b7a1bfbbaaf79a586