ref: e6ad1e4681fece1229e7f7a41982246488542ebf
parent: 6fd9a17c92c676d0406ac82729c4a6aaeb8b67de
 parent: 4d1637ff67a8912504e27d31ff445b0be4531451
	author: Paul Wilkins <paulwilkins@google.com>
	date: Tue Apr  9 09:37:09 EDT 2019
	
Merge "Film mode: Raise threshold for intra modes"
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -3171,6 +3171,11 @@
double noise_factor =
(double)cpi->twopass.gf_group.group_noise_energy / SECTION_NOISE_DEF;
low_var_thresh = (unsigned int)(low_var_thresh * noise_factor);
+
+      if (ref_frame == INTRA_FRAME) {+ low_var_thresh *= 2;
+ if (this_mode == DC_PRED) low_var_thresh *= 5;
+ }
}
   } else {low_var_thresh = LOW_VAR_THRESH / 2;
--
⑨