Limit compound modes for boosted frames
Pruned compound prediction modes aggressively
for boosted frames.
Instruction Count
cpu-used Reduction(%) Quality Loss(%)
3 1.89 +0.0198
4 1.64 +0.0567
STATS_CHANGED
Change-Id: I37c5e9f861271217b105c4dc7bc36f64ba8d4082
diff --git a/av1/encoder/rdopt.c b/av1/encoder/rdopt.c
index be2ad89..fe2fdd2 100644
--- a/av1/encoder/rdopt.c
+++ b/av1/encoder/rdopt.c
@@ -12310,6 +12310,12 @@
candidates = 1;
if (mode == NEARMV || mode == GLOBALMV) candidates = 1;
}
+
+ if (cpi->sf.prune_comp_search_by_single_result >= 4) {
+ // Limit the number of candidates to 1 in each direction for compound
+ // prediction
+ candidates = AOMMIN(1, candidates);
+ }
return candidates;
}
diff --git a/av1/encoder/speed_features.c b/av1/encoder/speed_features.c
index 6a6a98f..c6c4369 100644
--- a/av1/encoder/speed_features.c
+++ b/av1/encoder/speed_features.c
@@ -363,7 +363,7 @@
if (cpi->oxcf.enable_smooth_interintra)
sf->disable_smooth_interintra = boosted ? 0 : 1;
sf->gm_search_type = GM_DISABLE_SEARCH;
- sf->prune_comp_search_by_single_result = 2;
+ sf->prune_comp_search_by_single_result = boosted ? 4 : 2;
sf->prune_motion_mode_level = boosted ? 2 : 3;
// TODO(yunqing): evaluate this speed feature for speed 1 & 2, and combine
// it with cpi->sf.disable_wedge_search_var_thresh.
