From d2215da2cd5454247eac4d385bf6de37f491ba4c Mon Sep 17 00:00:00 2001
From: Zizheng Liu <lzz8246@whu.edu.cn>
Date: Sat, 18 May 2019 20:53:30 +0200
Subject: [PATCH] Fix the huge loss in rate control with the macro WCG_EXT
enabled by In-Loop Reshaping by saving the unadjusted lambda for RD cost
before encoding current CTU. This commit has removed the macro as
recommended.
---
source/Lib/EncoderLib/EncSlice.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/source/Lib/EncoderLib/EncSlice.cpp b/source/Lib/EncoderLib/EncSlice.cpp
index 6162902dfa..be6ec8168c 100644
--- a/source/Lib/EncoderLib/EncSlice.cpp
+++ b/source/Lib/EncoderLib/EncSlice.cpp
@@ -1702,6 +1702,9 @@ void EncSlice::encodeCtus( Picture* pcPic, const bool bCompressEntireSlice, cons
estQP = Clip3( -pcSlice->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA), MAX_QP, estQP );
+#if WCG_EXT
+ pRdCost->saveUnadjustedLambda();
+#endif
pRdCost->setLambda(estLambda, pcSlice->getSPS()->getBitDepths());
#if RDOQ_CHROMA_LAMBDA
--
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