tree 654e7dd877108ed3fb67962b7420129a1786c189
parent 0b3531a7b7c4feb119702bb9372669341fdcf5cb
author Sarah Parker <sarahparker@google.com> 1539294762 -0700
committer Sarah Parker <sarahparker@google.com> 1539365027 +0000

Properly handle show existing internal ALTREF

The reference buffer virtual indices are being incorrectly
shifted on the encoder side when encoding
an error resilient ALTREF2 that is also a show_existing_frame.
This was causing a mismatch and noticeable artifacts.

BUG=aomedia:2159

Change-Id: I47c0fa8d6e8267aeb7f984e12aa3fd5889d14eb1