shithub: libvpx

Download patch

ref: 532cb435f835c3f355547d95913997c64994ea87
parent: fc99636f1bc09603434a16181c2eb9307a844ec6
parent: 4ce70e8847f73e70ad3e2ffa5ce3773b06addac0
author: Jingning Han <[email protected]>
date: Wed Feb 11 09:36:48 EST 2015

Merge "Add ref frame rate cost to non-RD mode decision"

--- a/vp9/encoder/vp9_pickmode.c
+++ b/vp9/encoder/vp9_pickmode.c
@@ -577,6 +577,9 @@
     ZEROMV, NEARESTMV, NEARMV, NEWMV,
 };
 
+static const int ref_frame_cost[MAX_REF_FRAMES] = {
+    1235, 229, 530, 615,
+};
 // TODO(jingning) placeholder for inter-frame non-RD mode decision.
 // this needs various further optimizations. to be continued..
 void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
@@ -865,6 +868,7 @@
       this_rdc.rate += rate_mv;
       this_rdc.rate += cpi->inter_mode_cost[mbmi->mode_context[ref_frame]]
                                   [INTER_OFFSET(this_mode)];
+      this_rdc.rate += ref_frame_cost[ref_frame];
       this_rdc.rdcost = RDCOST(x->rdmult, x->rddiv,
                                this_rdc.rate, this_rdc.dist);
 
@@ -971,6 +975,7 @@
       this_rdc.rate = args.rate;
       this_rdc.dist = args.dist;
       this_rdc.rate += cpi->mbmode_cost[this_mode];
+      this_rdc.rate += ref_frame_cost[INTRA_FRAME];
       this_rdc.rate += intra_cost_penalty;
       this_rdc.rdcost = RDCOST(x->rdmult, x->rddiv,
                                this_rdc.rate, this_rdc.dist);