shithub: libvpx

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Adjust threshold for adapt_partition for speed 6.

Lower SAD threshold to select non_rd pickmode partition
at superblock level more often.
Small gain in metrics, small/negligible decrease in speed.

Change-Id: I0f728236b91a604e4ca7e02039adc54d5985c4dc

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

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

@@ -540,9 +540,7 @@

     if (sf->use_source_sad) {

       sf->adapt_partition_source_sad = 1;

       sf->adapt_partition_thresh =

-          (cm->width * cm->height <= 640 * 360) ? 40000 : 80000;

-      if (sf->use_altref_onepass && cpi->refresh_alt_ref_frame && !is_keyframe)

-        sf->adapt_partition_thresh = (3 * sf->adapt_partition_thresh) >> 2;

+          (cm->width * cm->height <= 640 * 360) ? 40000 : 60000;

       if (cpi->content_state_sb_fd == NULL &&

           (!cpi->use_svc ||

            cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)) {