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Enable zero coeff check in sub8x8 UV rd loop

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Check the minimum rate-distortion cost of regular quantization and
all zero coeffs cases in the sub8x8 inter prediction rd loop for
luma components. Use this as the cumulative rdcost sent to UV rd
estimation.

Change-Id: Ia4bc7700437d5e13d7cdad4cf9ae57ab036d3e97
This commit is contained in:
Jingning Han 2013-08-20 10:33:42 -07:00
parent 3275ad701a
commit 1bf1428654
1 changed files with 3 additions and 1 deletions
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4
vp9/encoder/vp9_rdopt.c
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@ -3598,7 +3598,9 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
}
compmode_cost = vp9_cost_bit(comp_mode_p, is_comp_pred);
tmp_best_rdu = best_rd - RDCOST(x->rdmult, x->rddiv, rate2, distortion2);
tmp_best_rdu = best_rd -
MIN(RDCOST(x->rdmult, x->rddiv, rate2, distortion2),
RDCOST(x->rdmult, x->rddiv, 0, total_sse));
if (tmp_best_rdu > 0) {
// If even the 'Y' rd value of split is higher than best so far