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<span style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">From ddf8d39d0efadb8e5612a3645e4385ba51f9825e Mon Sep 17 00:00:00 2001</span>
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From: Shanmathi Paramanandam <shanmathi.paramanandam@multicorewareinc.com></div>
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Date: Fri, 17 Jan 2025 15:21:37 +0530</div>
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Subject: [PATCH] fix to resolve issue when rd-refine and dynamic-refine are used together</div>
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This patch also disables rd refine when enabled with scc and dynamic refine/refine-inter</div>
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---</div>
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source/common/param.cpp | 13 +++++++++++++</div>
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source/encoder/analysis.cpp | 17 ++++++++++++-----</div>
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2 files changed, 25 insertions(+), 5 deletions(-)</div>
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diff --git a/source/common/param.cpp b/source/common/param.cpp</div>
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index ead908013..b06db8a43 100755</div>
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--- a/source/common/param.cpp</div>
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+++ b/source/common/param.cpp</div>
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@@ -2025,6 +2025,19 @@ int x265_check_params(x265_param* param)</div>
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if (checkValid)</div>
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param->bEnableSCC = 0;</div>
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}</div>
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+ if (!!param->bEnableSCC)</div>
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+ {</div>
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+ if (param->bEnableRdRefine && param->bDynamicRefine)</div>
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+ {</div>
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+ param->bEnableRdRefine = 0;</div>
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+ x265_log(param, X265_LOG_WARNING, "Disabling rd-refine as it can not be used with scc and dynamic-refine\n");</div>
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+ }</div>
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+ if (param->bEnableRdRefine && param->interRefine > 0)</div>
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+ {</div>
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+ param->bEnableRdRefine = 0;</div>
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+ x265_log(param, X265_LOG_WARNING, "Disabling rd-refine as it can not be used with scc and inter-refine\n");</div>
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+ }</div>
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+ }</div>
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CHECK(!!param->bEnableSCC&& param->rdLevel != 6, "Enabling scc extension in x265 requires rdlevel of 6 ");</div>
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#endif</div>
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diff --git a/source/encoder/analysis.cpp b/source/encoder/analysis.cpp</div>
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index da5aeca77..5475e4800 100644</div>
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--- a/source/encoder/analysis.cpp</div>
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+++ b/source/encoder/analysis.cpp</div>
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@@ -2960,12 +2960,19 @@ void Analysis::recodeCU(const CUData& parentCTU, const CUGeom& cuGeom, int32_t q</div>
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</div>
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if (m_refineLevel > 1 || (m_refineLevel && parentCTU.m_predMode[cuGeom.absPartIdx] == MODE_SKIP && !mode.cu.isSkipped(0)))</div>
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{</div>
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- if (parentCTU.m_cuDepth[cuGeom.absPartIdx] < 4 && mightNotSplit)</div>
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- m_evaluateInter = 1;</div>
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+ if ((m_slice->m_origSliceType != I_SLICE))</div>
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+ {</div>
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+ if (parentCTU.m_cuDepth[cuGeom.absPartIdx] < 4 && mightNotSplit)</div>
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+ m_evaluateInter = 1;</div>
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+ else</div>
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+ bDecidedDepth = true;</div>
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+ m_param->rdLevel > 4 ? compressInterCU_rd5_6(parentCTU, cuGeom, qp) : compressInterCU_rd0_4(parentCTU, cuGeom, qp);</div>
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+ m_evaluateInter = 0;</div>
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+ }</div>
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else</div>
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- bDecidedDepth = true;</div>
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- m_param->rdLevel > 4 ? compressInterCU_rd5_6(parentCTU, cuGeom, qp) : compressInterCU_rd0_4(parentCTU, cuGeom, qp);</div>
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- m_evaluateInter = 0;</div>
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+ {</div>
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+ compressIntraCU(parentCTU, cuGeom, qp);</div>
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+ }</div>
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}</div>
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}</div>
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if (!bDecidedDepth || split)</div>
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-- </div>
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2.47.0.windows.1</div>
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