[x265] rdcost: weight chroma lambda for rdo [CHANGES OUTPUT]
Satoshi Nakagawa
nakagawa424 at oki.com
Fri Nov 14 03:14:18 CET 2014
# HG changeset patch
# User Satoshi Nakagawa <nakagawa424 at oki.com>
# Date 1415930754 -32400
# Fri Nov 14 11:05:54 2014 +0900
# Node ID 269376f3e1d8e4942f504303909516aca9a0ba75
# Parent 17f2fb0996db9b761f13953408d810608e24397b
rdcost: weight chroma lambda for rdo [CHANGES OUTPUT]
lambdas for rdoq, psy-rdo and psy-rdoq are weighted.
why lambda for rdo is not weighted?
diff -r 17f2fb0996db -r 269376f3e1d8 source/encoder/rdcost.h
--- a/source/encoder/rdcost.h Thu Nov 13 17:16:07 2014 -0600
+++ b/source/encoder/rdcost.h Fri Nov 14 11:05:54 2014 +0900
@@ -59,12 +59,12 @@
int qpCb = Clip3(QP_MIN, QP_MAX_MAX, qp + slice.m_pps->chromaQpOffset[0]);
int chroma_offset_idx = X265_MIN(qp - qpCb + 12, MAX_CHROMA_LAMBDA_OFFSET);
- uint16_t lambdaOffset = m_psyRd ? x265_chroma_lambda2_offset_tab[chroma_offset_idx] : 256;
+ uint16_t lambdaOffset = x265_chroma_lambda2_offset_tab[chroma_offset_idx];
setCbDistortionWeight(lambdaOffset);
int qpCr = Clip3(QP_MIN, QP_MAX_MAX, qp + slice.m_pps->chromaQpOffset[1]);
chroma_offset_idx = X265_MIN(qp - qpCr + 12, MAX_CHROMA_LAMBDA_OFFSET);
- lambdaOffset = m_psyRd ? x265_chroma_lambda2_offset_tab[chroma_offset_idx] : 256;
+ lambdaOffset = x265_chroma_lambda2_offset_tab[chroma_offset_idx];
setCrDistortionWeight(lambdaOffset);
}
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