Merge branch 'fix_ticket_981' into 'master'

Fix Ticket #981: Mismatch when slice_ts_residual_coding_disabled_flag is enabled

See merge request !1475

source/Lib/CommonLib/DepQuant.cpp

@@ -1573,7 +1573,11 @@ DepQuant::~DepQuant()
 
 void DepQuant::quant( TransformUnit &tu, const ComponentID &compID, const CCoeffBuf &pSrc, TCoeff &uiAbsSum, const QpParam &cQP, const Ctx& ctx )
 {
+#if JVET_Q0089_SLICE_LOSSLESS_CODING_CHROMA_BDPCM
+  if ( tu.cs->picHeader->getDepQuantEnabledFlag() && !(tu.mtsIdx[compID] == MTS_SKIP && !tu.cs->slice->getTSResidualCodingDisabledFlag()))
+#else
   if ( tu.cs->picHeader->getDepQuantEnabledFlag() && (tu.mtsIdx[compID] != MTS_SKIP) )
+#endif
   {
     //===== scaling matrix ====
     const int         qpDQ            = cQP.Qp(tu.mtsIdx[compID] == MTS_SKIP) + 1;
@@ -1607,7 +1611,11 @@ void DepQuant::quant( TransformUnit &tu, const ComponentID &compID, const CCoeff
 
 void DepQuant::dequant( const TransformUnit &tu, CoeffBuf &dstCoeff, const ComponentID &compID, const QpParam &cQP )
 {
+#if JVET_Q0089_SLICE_LOSSLESS_CODING_CHROMA_BDPCM
+  if( tu.cs->picHeader->getDepQuantEnabledFlag() && !(tu.mtsIdx[compID] == MTS_SKIP && !tu.cs->slice->getTSResidualCodingDisabledFlag()))
+#else
   if( tu.cs->picHeader->getDepQuantEnabledFlag() && (tu.mtsIdx[compID] != MTS_SKIP))
+#endif
   {
     const int         qpDQ            = cQP.Qp(tu.mtsIdx[compID] == MTS_SKIP) + 1;
     const int         qpPer           = qpDQ / 6;

source/Lib/CommonLib/QuantRDOQ.cpp

@@ -541,7 +541,18 @@ void QuantRDOQ::quant(TransformUnit &tu, const ComponentID &compID, const CCoeff
         }
         else
         {
+#if JVET_Q0089_SLICE_LOSSLESS_CODING_CHROMA_BDPCM
+          if (tu.cs->slice->getTSResidualCodingDisabledFlag())
+          {
+            xRateDistOptQuant( tu, compID, pSrc, uiAbsSum, cQP, ctx );
+          }
+          else
+          {
+            xRateDistOptQuantTS( tu, compID, pSrc, uiAbsSum, cQP, ctx );
+          }
+#else
           xRateDistOptQuantTS( tu, compID, pSrc, uiAbsSum, cQP, ctx );
+#endif
         }
       }
       else