tree 81539eb600f335185bd094a583690e01872e5d11
parent e5fd6468831ebdf9bfd8896fc5dacf8a19712928
author Urvang Joshi <urvang@google.com> 1603740202 -0700
committer Urvang Joshi <urvang@google.com> 1604544843 +0000

SUPERRES_AUTO: Allow superres for low qindices too

Turned on in dual and exhaustive search only.

BDRate baseline vs SUPERRES_AUTO mode for hdres2 (1 pass):

(1) Q mode:
- before = +0.001
- after  = -0.009

Improves gain from SUPERRES_AUTO mode for a few clips, without hurting
any clips.

(2) VBR mode:
- before: -0.034
- after:  <same>

BUG=aomedia:2844

Change-Id: Iaf0656a9569322777cc15cddf07afa8fcea95147
(cherry picked from commit 0e1a69921afd90335a36ab4d2cdd8d8c021d81f9)