shithub: libvpx

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vp9: Speed >= 8: Adjust resolution threshold for subpel.

Get some quality gain on RTC metrics (~7%), with
~5-8% speed slowdown.

Change-Id: I0d02942a77074424ee0326b6e110ddff09f2df5e

--- a/vp9/encoder/vp9_speed_features.c

+++ b/vp9/encoder/vp9_speed_features.c

@@ -589,7 +589,7 @@

     if (content == VP9E_CONTENT_SCREEN)

       sf->mv.subpel_force_stop = 3;

-    else if (cm->width * cm->height > 352 * 288) {

+    else if (cm->width * cm->height > 1280 * 720) {

       sf->mv.subpel_force_stop = 2;

       if (cpi->rc.avg_frame_low_motion > 87 && cm->current_video_frame > 30)

         sf->mv.subpel_search_method = SUBPEL_TREE_PRUNED_EVENMORE;