shithub: libvpx

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Drop Wiener variance diff scale from 8 to 4

Change-Id: If6df62069c1b30de4d52aba33c20c6e854524905

--- a/vp9/encoder/vp9_segmentation.c

+++ b/vp9/encoder/vp9_segmentation.c

@@ -67,7 +67,7 @@

   const int base_qindex = cm->base_qindex;

   const double base_qstep = vp9_convert_qindex_to_q(base_qindex, cm->bit_depth);

   const double mid_ctr = cpi->kmeans_ctr_ls[seg_counts / 2];

-  const double var_diff_scale = 8.0;

+  const double var_diff_scale = 4.0;

   int i;

   assert(seg_counts <= MAX_SEGMENTS);