C++ TComSlice::getSaoEnabledFlagChroma方法代码示例

Void TDecGop::filterPicture(TComPic*& rpcPic)
{
  TComSlice*  pcSlice = rpcPic->getSlice(rpcPic->getCurrSliceIdx());

  //-- For time output for each slice
  long iBeforeTime = clock();

  // deblocking filter
  Bool bLFCrossTileBoundary = pcSlice->getPPS()->getLoopFilterAcrossTilesEnabledFlag();
  m_pcLoopFilter->setCfg(bLFCrossTileBoundary);
  m_pcLoopFilter->loopFilterPic( rpcPic );

  if(pcSlice->getSPS()->getUseSAO())
  {
    m_sliceStartCUAddress.push_back(rpcPic->getNumCUsInFrame()* rpcPic->getNumPartInCU());
    rpcPic->createNonDBFilterInfo(m_sliceStartCUAddress, 0, &m_LFCrossSliceBoundaryFlag, rpcPic->getPicSym()->getNumTiles(), bLFCrossTileBoundary);
  }

  if( pcSlice->getSPS()->getUseSAO() )
  {
    {
      SAOParam *saoParam = rpcPic->getPicSym()->getSaoParam();
      saoParam->bSaoFlag[0] = pcSlice->getSaoEnabledFlag();
      saoParam->bSaoFlag[1] = pcSlice->getSaoEnabledFlagChroma();
      m_pcSAO->setSaoLcuBasedOptimization(1);
      m_pcSAO->createPicSaoInfo(rpcPic);
      m_pcSAO->SAOProcess(saoParam);
      m_pcSAO->PCMLFDisableProcess(rpcPic);
      m_pcSAO->destroyPicSaoInfo();
    }
  }

  if(pcSlice->getSPS()->getUseSAO())
  {
    rpcPic->destroyNonDBFilterInfo();
  }

  rpcPic->compressMotion(); 
  Char c = (pcSlice->isIntra() ? 'I' : pcSlice->isInterP() ? 'P' : 'B');
  if (!pcSlice->isReferenced()) c += 32;

  //-- For time output for each slice
  printf("\nPOC %4d TId: %1d ( %c-SLICE, QP%3d ) ", pcSlice->getPOC(),
                                                    pcSlice->getTLayer(),
                                                    c,
                                                    pcSlice->getSliceQp() );

  m_dDecTime += (Double)(clock()-iBeforeTime) / CLOCKS_PER_SEC;
  printf ("[DT %6.3f] ", m_dDecTime );
  m_dDecTime  = 0;

  for (Int iRefList = 0; iRefList < 2; iRefList++)
  {
    printf ("[L%d ", iRefList);
    for (Int iRefIndex = 0; iRefIndex < pcSlice->getNumRefIdx(RefPicList(iRefList)); iRefIndex++)
    {
      printf ("%d ", pcSlice->getRefPOC(RefPicList(iRefList), iRefIndex));
    }
    printf ("] ");
  }
  if (m_decodedPictureHashSEIEnabled)
  {
    SEIMessages pictureHashes = getSeisByType(rpcPic->getSEIs(), SEI::DECODED_PICTURE_HASH );
    const SEIDecodedPictureHash *hash = ( pictureHashes.size() > 0 ) ? (SEIDecodedPictureHash*) *(pictureHashes.begin()) : NULL;
    if (pictureHashes.size() > 1)
    {
      printf ("Warning: Got multiple decoded picture hash SEI messages. Using first.");
    }
    calcAndPrintHashStatus(*rpcPic->getPicYuvRec(), hash);
  }

  rpcPic->setOutputMark(true);
  rpcPic->setReconMark(true);
  m_sliceStartCUAddress.clear();
  m_LFCrossSliceBoundaryFlag.clear();
}

//.........这里部分代码省略.........
        // For TILES_DECODER, there can be a header at the start of the 1st substream in a tile.  These are read when the substreams
        // are extracted, not here.
      }
      else
      {
        SliceType sliceType  = pcSlice->getSliceType();
        if (pcSlice->getCabacInitFlag())
        {
          switch (sliceType)
          {
          case P_SLICE:           // change initialization table to B_SLICE intialization
            sliceType = B_SLICE; 
            break;
          case B_SLICE:           // change initialization table to P_SLICE intialization
            sliceType = P_SLICE; 
            break;
          default     :           // should not occur
            assert(0);
          }
        }
        m_pcEntropyDecoder->updateContextTables( sliceType, pcSlice->getSliceQp() );
      }
      
    }

#if ENC_DEC_TRACE
    g_bJustDoIt = g_bEncDecTraceEnable;
#endif

#if HM_CLEANUP_SAO
    if ( pcSlice->getSPS()->getUseSAO() )
    {
      SAOBlkParam& saoblkParam = (rpcPic->getPicSym()->getSAOBlkParam())[iCUAddr];
      if (pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma())
      {
        Bool sliceEnabled[NUM_SAO_COMPONENTS];
        sliceEnabled[SAO_Y] = pcSlice->getSaoEnabledFlag();
        sliceEnabled[SAO_Cb]= sliceEnabled[SAO_Cr]= pcSlice->getSaoEnabledFlagChroma();

        Bool leftMergeAvail = false;
        Bool aboveMergeAvail= false;

        //merge left condition
        Int rx = (iCUAddr % uiWidthInLCUs);
        if(rx > 0)
        {
          leftMergeAvail = rpcPic->getSAOMergeAvailability(iCUAddr, iCUAddr-1);
        }
        //merge up condition
        Int ry = (iCUAddr / uiWidthInLCUs);
        if(ry > 0)
        {
          aboveMergeAvail = rpcPic->getSAOMergeAvailability(iCUAddr, iCUAddr-uiWidthInLCUs);
        }

        pcSbacDecoder->parseSAOBlkParam( saoblkParam, sliceEnabled, leftMergeAvail, aboveMergeAvail);
      }
      else 
      {
        saoblkParam[SAO_Y ].modeIdc = SAO_MODE_OFF;
        saoblkParam[SAO_Cb].modeIdc = SAO_MODE_OFF;
        saoblkParam[SAO_Cr].modeIdc = SAO_MODE_OFF;
      }
    }
#else
    if ( pcSlice->getSPS()->getUseSAO() && (pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma()) )