DecApp.cpp

            m_cVideoIOYuvReconFile[pcPic->layerId].writeUpscaledPicture( *sps, *pcPic->cs->pps, pcPic->getRecoBuf(), m_outputColourSpaceConvert, m_packedYUVMode, m_upscaledOutput, NUM_CHROMA_FORMAT, m_bClipOutputVideoToRec709Range );
#else
            m_cVideoIOYuvReconFile.writeUpscaledPicture( *sps, *pcPic->cs->pps, pcPic->getRecoBuf(), m_outputColourSpaceConvert, m_packedYUVMode, m_upscaledOutput, NUM_CHROMA_FORMAT, m_bClipOutputVideoToRec709Range );
#endif
          }
          else
          {
#if JVET_N0278_FIXES
            m_cVideoIOYuvReconFile[pcPic->layerId].write( pcPic->getRecoBuf().get( COMPONENT_Y ).width, pcPic->getRecoBuf().get( COMPONENT_Y ).height, pcPic->getRecoBuf(),
#else
            m_cVideoIOYuvReconFile.write( pcPic->getRecoBuf().get( COMPONENT_Y ).width, pcPic->getRecoBuf().get( COMPONENT_Y ).height, pcPic->getRecoBuf(),
#endif
                                        m_outputColourSpaceConvert,
                                        m_packedYUVMode,
                                        conf.getWindowLeftOffset() * SPS::getWinUnitX( chromaFormatIDC ),
                                        conf.getWindowRightOffset() * SPS::getWinUnitX( chromaFormatIDC ),
                                        conf.getWindowTopOffset() * SPS::getWinUnitY( chromaFormatIDC ),
                                        conf.getWindowBottomOffset() * SPS::getWinUnitY( chromaFormatIDC ),
                                        NUM_CHROMA_FORMAT, m_bClipOutputVideoToRec709Range );
            }
        }

#if HEVC_SEI
        if (m_seiMessageFileStream.is_open())
        {
          m_cColourRemapping.outputColourRemapPic (pcPic, m_seiMessageFileStream);
        }
#endif
        // update POC of display order
        m_iPOCLastDisplay = pcPic->getPOC();

        // erase non-referenced picture in the reference picture list after display
        if (!pcPic->referenced && pcPic->reconstructed)
        {
          pcPic->reconstructed = false;
        }
        pcPic->neededForOutput = false;
      }

      iterPic++;
    }
  }
}

/** \param pcListPic list of pictures to be written to file
 */
#if JVET_N0278_FIXES
void DecApp::xFlushOutput( PicList* pcListPic, const int layerId )
#else
void DecApp::xFlushOutput( PicList* pcListPic )
#endif
{
  if(!pcListPic || pcListPic->empty())
  {
    return;
  }
  PicList::iterator iterPic   = pcListPic->begin();

  iterPic   = pcListPic->begin();
  Picture* pcPic = *(iterPic);

  if (pcPic->fieldPic ) //Field Decoding
  {
    PicList::iterator endPic   = pcListPic->end();
    endPic--;
    Picture *pcPicTop, *pcPicBottom = NULL;
    while (iterPic != endPic)
    {
      pcPicTop = *(iterPic);
      iterPic++;
      pcPicBottom = *(iterPic);

#if JVET_N0278_FIXES
      if( pcPicTop->layerId != layerId && layerId != NOT_VALID )
      {
        continue;
      }
#endif

      if ( pcPicTop->neededForOutput && pcPicBottom->neededForOutput && !(pcPicTop->getPOC()%2) && (pcPicBottom->getPOC() == pcPicTop->getPOC()+1) )
      {
        // write to file
        if ( !m_reconFileName.empty() )
        {
          const Window &conf = pcPicTop->cs->pps->getConformanceWindow();
          const bool    isTff   = pcPicTop->topField;

#if JVET_N0278_FIXES
          m_cVideoIOYuvReconFile[pcPicTop->layerId].write( pcPicTop->getRecoBuf(), pcPicBottom->getRecoBuf(),
#else
          m_cVideoIOYuvReconFile.write( pcPicTop->getRecoBuf(), pcPicBottom->getRecoBuf(),
#endif
                                        m_outputColourSpaceConvert,
                                        false, // TODO: m_packedYUVMode,
                                        conf.getWindowLeftOffset() * SPS::getWinUnitX( pcPicTop->cs->sps->getChromaFormatIdc() ),
                                        conf.getWindowRightOffset() * SPS::getWinUnitX( pcPicTop->cs->sps->getChromaFormatIdc() ),
                                        conf.getWindowTopOffset() * SPS::getWinUnitY( pcPicTop->cs->sps->getChromaFormatIdc() ),
                                        conf.getWindowBottomOffset() * SPS::getWinUnitY( pcPicTop->cs->sps->getChromaFormatIdc() ),
                                        NUM_CHROMA_FORMAT, isTff );
        }

        // update POC of display order
        m_iPOCLastDisplay = pcPicBottom->getPOC();

        // erase non-referenced picture in the reference picture list after display
        if( ! pcPicTop->referenced && pcPicTop->reconstructed )
        {
          pcPicTop->reconstructed = false;
        }
        if( ! pcPicBottom->referenced && pcPicBottom->reconstructed )
        {
          pcPicBottom->reconstructed = false;
        }
        pcPicTop->neededForOutput = false;
        pcPicBottom->neededForOutput = false;

        if(pcPicTop)
        {
          pcPicTop->destroy();
          delete pcPicTop;
          pcPicTop = NULL;
        }
      }
    }
    if(pcPicBottom)
    {
      pcPicBottom->destroy();
      delete pcPicBottom;
      pcPicBottom = NULL;
    }
  }
  else //Frame decoding
  {
    while (iterPic != pcListPic->end())
    {
      pcPic = *(iterPic);

#if JVET_N0278_FIXES
      if( pcPic->layerId != layerId && layerId != NOT_VALID )
      {
        iterPic++;
        continue;
      }
#endif

      if (pcPic->neededForOutput)
      {
        // write to file

        if (!m_reconFileName.empty())
        {
          const Window &conf = pcPic->getConformanceWindow();
          const SPS* sps = pcPic->cs->sps;
          ChromaFormat chromaFormatIDC = sps->getChromaFormatIdc();
          if( m_upscaledOutput )
          {
#if JVET_N0278_FIXES
            m_cVideoIOYuvReconFile[pcPic->layerId].writeUpscaledPicture( *sps, *pcPic->cs->pps, pcPic->getRecoBuf(), m_outputColourSpaceConvert, m_packedYUVMode, m_upscaledOutput, NUM_CHROMA_FORMAT, m_bClipOutputVideoToRec709Range );
#else
            m_cVideoIOYuvReconFile.writeUpscaledPicture( *sps, *pcPic->cs->pps, pcPic->getRecoBuf(), m_outputColourSpaceConvert, m_packedYUVMode, m_upscaledOutput, NUM_CHROMA_FORMAT, m_bClipOutputVideoToRec709Range );
#endif
          }
          else
          {
#if JVET_N0278_FIXES
            m_cVideoIOYuvReconFile[pcPic->layerId].write( pcPic->getRecoBuf().get( COMPONENT_Y ).width, pcPic->getRecoBuf().get( COMPONENT_Y ).height, pcPic->getRecoBuf(),
#else
            m_cVideoIOYuvReconFile.write( pcPic->getRecoBuf().get( COMPONENT_Y ).width, pcPic->getRecoBuf().get( COMPONENT_Y ).height, pcPic->getRecoBuf(),
#endif
                                        m_outputColourSpaceConvert,
                                        m_packedYUVMode,
                                        conf.getWindowLeftOffset() * SPS::getWinUnitX( chromaFormatIDC ),
                                        conf.getWindowRightOffset() * SPS::getWinUnitX( chromaFormatIDC ),
                                        conf.getWindowTopOffset() * SPS::getWinUnitY( chromaFormatIDC ),
                                        conf.getWindowBottomOffset() * SPS::getWinUnitY( chromaFormatIDC ),
                                        NUM_CHROMA_FORMAT, m_bClipOutputVideoToRec709Range );
            }
        }

#if HEVC_SEI
        if (m_seiMessageFileStream.is_open())
        {
          m_cColourRemapping.outputColourRemapPic (pcPic, m_seiMessageFileStream);
        }
#endif

        // update POC of display order
        m_iPOCLastDisplay = pcPic->getPOC();

        // erase non-referenced picture in the reference picture list after display
        if (!pcPic->referenced && pcPic->reconstructed)
        {
          pcPic->reconstructed = false;
        }
        pcPic->neededForOutput = false;
      }
      if(pcPic != NULL)
      {
        pcPic->destroy();
        delete pcPic;
        pcPic = NULL;
#if JVET_N0278_FIXES
        *iterPic = nullptr;
#endif
      }
      iterPic++;
    }
  }

#if JVET_N0278_FIXES
  if( layerId != NOT_VALID )
  {
    pcListPic->remove_if([](Picture* p) { return p == nullptr; });
  }
  else
#endif
  pcListPic->clear();
  m_iPOCLastDisplay = -MAX_INT;
}

/** \param nalu Input nalu to check whether its LayerId is within targetDecLayerIdSet
 */
bool DecApp::isNaluWithinTargetDecLayerIdSet( InputNALUnit* nalu )
{
  if ( m_targetDecLayerIdSet.size() == 0 ) // By default, the set is empty, meaning all LayerIds are allowed
  {
    return true;
  }
  for (std::vector<int>::iterator it = m_targetDecLayerIdSet.begin(); it != m_targetDecLayerIdSet.end(); it++)
  {
    if ( nalu->m_nuhLayerId == (*it) )
    {
      return true;
    }
  }
  return false;
}

#if JVET_P1019_OUTPUT_LAYER_SET
/** \param nalu Input nalu to check whether its LayerId is within targetOutputLayerIdSet
 */
bool DecApp::isNaluWithinTargetOutputLayerIdSet(InputNALUnit* nalu)
{
  if (m_targetOutputLayerIdSet.size() == 0) // By default, the set is empty, meaning all LayerIds are allowed
  {
    return true;
  }
  for (std::vector<int>::iterator it = m_targetOutputLayerIdSet.begin(); it != m_targetOutputLayerIdSet.end(); it++)
  {
    if (nalu->m_nuhLayerId == (*it))
    {
      return true;
    }
  }
  return false;
}

#else
/** \param nalu Input nalu to check whether its LayerId is the specified target layer
*/
bool DecApp::isNaluTheTargetLayer(InputNALUnit* nalu)
{
  if (nalu->m_nuhLayerId == m_iTargetLayer || m_iTargetLayer < 0)
    return true;

  return false;
}
#endif

//! \}