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authorYaowu Xu <yaowu@google.com>2015-03-10 19:06:52 -0700
committerYaowu Xu <yaowu@google.com>2015-03-10 19:06:52 -0700
commitd549aa3b175015d865a6fc050b4b18942e4c3713 (patch)
tree65e419ef17d98a5cb626e2ce1a1d5965d7a21a5f
parent3e637a70dab1ddead4ba14caeb8f840a47a256ca (diff)
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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
-rw-r--r--vp9/encoder/vp9_pickmode.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/vp9/encoder/vp9_pickmode.c b/vp9/encoder/vp9_pickmode.c
index dedec5f54..6c2576add 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];