# HG changeset patch
# User Steve Borho <[email protected]>
# Date 1426555173 18000
# Mon Mar 16 20:19:33 2015 -0500
# Node ID 163b009d3699dfb289c5bea76a1783988b62352d
# Parent 23723c32cda19378c81a31e93433f0e1130fa7c3
analysis: model the effectiveness of --limit-ref 2 with RD 5/6
diff -r 23723c32cda1 -r 163b009d3699 source/encoder/analysis.cpp
--- a/source/encoder/analysis.cpp Mon Mar 16 20:19:33 2015 -0500
+++ b/source/encoder/analysis.cpp Mon Mar 16 20:19:33 2015 -0500
@@ -1133,6 +1133,26 @@
checkInter_rd5_6(md.pred[PRED_2Nx2N], cuGeom, SIZE_2Nx2N, false,
refMasks);
checkBestMode(md.pred[PRED_2Nx2N], cuGeom.depth);
+ if (m_param->limitReferences & X265_REF_LIMIT_CU)
+ {
+ CUData& cu = md.pred[PRED_2Nx2N].cu;
+ int refMask;
+ switch (cu.m_interDir[0])
+ {
+ case 1:
+ refMask = 1 << cu.m_refIdx[0][0];
+ break;
+ case 2:
+ refMask = 1 << (cu.m_refIdx[1][0] + 16);
+ break;
+ case 3:
+ refMask = 1 << cu.m_refIdx[0][0];
+ refMask |= 1 << (cu.m_refIdx[1][0] + 16);
+ break;
+ }
+ allSplitRefs = splitRefs[0] = splitRefs[1] = splitRefs[2] =
splitRefs[3] = refMask;
+ }
+
if (m_slice->m_sliceType == B_SLICE)
{
md.pred[PRED_BIDIR].cu.initSubCU(parentCTU, cuGeom);
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