shithub: libvpx

Download patch

ref: 904589ba93f88140bec280f4c7dbffa4bade3ad4
parent: d72cd51d83947064ef6354f02b1df59d2d3f1317
author: Marco Paniconi <marpan@google.com>
date: Wed Jul 25 14:23:25 EDT 2018

Revert "vp9: Adjust reset segment for real-time screen-content"

This reverts commit d72cd51d83947064ef6354f02b1df59d2d3f1317.

Reason for revert: <INSERT REASONING HERE>
Doesn't seem to really remove the artifact that was the cause for this change. Reverting for now.

Original change's description:
> vp9: Adjust reset segment for real-time screen-content
> 
> For real-time screen content mode when the short_circuit
> flat_blocks feauture is enabled: reset segment to 0 for
> coding block if its flat, regardless of temporal source_sad.
> Reduces some artifacts on flat areas.
> 
> Change-Id: I9620e424bedc5a13f87cc4f66af7c0e86043c89c

TBR=marpan@google.com,builds@webmproject.org,jianj@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I83ee9fd75bfb621a4f3e9afbcc07e7c6ca5c51d6

--- a/vp9/encoder/vp9_pickmode.c
+++ b/vp9/encoder/vp9_pickmode.c
@@ -1615,7 +1615,7 @@
           vp9_get_sby_perpixel_variance(cpi, &x->plane[0].src, bsize);
 
     if (cpi->oxcf.content == VP9E_CONTENT_SCREEN && mi->segment_id > 0 &&
-        x->source_variance == 0) {
+        x->zero_temp_sad_source && x->source_variance == 0) {
       mi->segment_id = 0;
       vp9_init_plane_quantizers(cpi, x);
     }