shithub: libvpx

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vp9:aq-mode=3: Keep perc_refresh fixed for screen content mode.

Don't allow for changing the perc_refresh with screen-content
mode, as this helps reduce some overshoot for static content.

Change-Id: Idbe1849e7a14ef18fda20bee6dced809f134b7f7

--- a/vp9/encoder/vp9_aq_cyclicrefresh.c

+++ b/vp9/encoder/vp9_aq_cyclicrefresh.c

@@ -413,7 +413,8 @@

   } while (cr->target_num_seg_blocks < block_count && i != cr->sb_index);

   cr->sb_index = i;

   cr->reduce_refresh = 0;

-  if (count_sel<(3 * count_tot)>> 2) cr->reduce_refresh = 1;

+  if (cpi->oxcf.content != VP9E_CONTENT_SCREEN)

+    if (count_sel<(3 * count_tot)>> 2) cr->reduce_refresh = 1;

 }

 // Set cyclic refresh parameters.