From d549aa3b175015d865a6fc050b4b18942e4c3713 Mon Sep 17 00:00:00 2001 From: Yaowu Xu Date: Tue, 10 Mar 2015 19:06:52 -0700 Subject: [PATCH] Separate rd_thresh adaption by ref_frame Only update the rd_thresh factors for modes sharing same reference frame. This helps overall compression of 6 and 7 by .13% and .19% respectively without any noticeable speed difference. Change-Id: Idb3a3879512c5d7d0880034516079949290690c5 --- vp9/encoder/vp9_pickmode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/vp9/encoder/vp9_pickmode.c b/vp9/encoder/vp9_pickmode.c index dedec5f..6c2576a 100644 --- a/vp9/encoder/vp9_pickmode.c +++ b/vp9/encoder/vp9_pickmode.c @@ -1052,6 +1052,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x, mode_idx[INTRA_FRAME][mbmi->mode]; PREDICTION_MODE this_mode; for (ref_frame = LAST_FRAME; ref_frame <= GOLDEN_FRAME; ++ref_frame) { + if (best_ref_frame != ref_frame) continue; for (this_mode = NEARESTMV; this_mode <= NEWMV; ++this_mode) { THR_MODES thr_mode_idx = mode_idx[ref_frame][INTER_OFFSET(this_mode)]; int *freq_fact = &tile_data->thresh_freq_fact[bsize][thr_mode_idx]; -- 2.7.4