Can be pushed. On Wed, Jun 28, 2017 at 10:14 PM, Ximing Cheng <[email protected]> wrote:
> # HG changeset patch > # User Ximing Cheng <[email protected]> > # Date 1498668227 -28800 > # Thu Jun 29 00:43:47 2017 +0800 > # Node ID 0bb8e464147ac932c74321663216214969a079ac > # Parent fa076d29d6191699e314484a94dcae472e9c102a > sao: remove duplicate calculation on BO cost > > diff -r fa076d29d619 -r 0bb8e464147a source/encoder/sao.cpp > --- a/source/encoder/sao.cpp Tue Jun 27 16:41:11 2017 +0530 > +++ b/source/encoder/sao.cpp Thu Jun 29 00:43:47 2017 +0800 > @@ -1553,14 +1553,17 @@ > } > > // Estimate Best Position > - int64_t bestRDCostBO = MAX_INT64; > int32_t bestClassBO = 0; > + int64_t currentRDCost = costClasses[0]; > + currentRDCost += costClasses[1]; > + currentRDCost += costClasses[2]; > + currentRDCost += costClasses[3]; > + int64_t bestRDCostBO = currentRDCost; > > - for (int i = 0; i < MAX_NUM_SAO_CLASS - SAO_NUM_OFFSET + 1; i++) > + for (int i = 1; i < MAX_NUM_SAO_CLASS - SAO_NUM_OFFSET + 1; i++) > { > - int64_t currentRDCost = 0; > - for (int j = i; j < i + SAO_NUM_OFFSET; j++) > - currentRDCost += costClasses[j]; > + currentRDCost -= costClasses[i - 1]; > + currentRDCost += costClasses[i + 3]; > > if (currentRDCost < bestRDCostBO) > { > > > _______________________________________________ > x265-devel mailing list > [email protected] > https://mailman.videolan.org/listinfo/x265-devel >
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