shithub: libvpx

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ref: e4686c589efa521f6f5f029151765287e28f207b
parent: 37d901a47adb3531f4cdf8ad094f66a065b75cfe
author: Ronald S. Bultje <[email protected]>
date: Thu Jul 18 11:17:02 EDT 2013

Fix slightly quality drop caused at speed 1.

We would skip the rectangular blocks for sub8x8 partitions because
we would conclude that PARTITION_NONE was better than PARTITION_SPLIT,
however, that conclusion was made before we actually really tested
PARTITION_SPLIT.

Change-Id: I8fa91e59894badc1d8cee3ba8a49e40ae4c4a489

--- a/vp9/encoder/vp9_encodeframe.c

+++ b/vp9/encoder/vp9_encodeframe.c

@@ -1674,6 +1674,7 @@

             RDCOST(x->rdmult, x->rddiv, srate, sdist)) {

           srate = r4;

           sdist = d4;

+          larger_is_better = 0;

           *(get_sb_partitioning(x, bsize)) = subsize;

           best_rd = MIN(best_rd, RDCOST(x->rdmult, x->rddiv, r4, d4));

         }