C++ TComPic::getConformanceWindow方法代码示例

/** \param pcListPic list of pictures to be written to file
    \todo            DYN_REF_FREE should be revised
 */
Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, UInt tId )
{
  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
  Int not_displayed = 0;

  while (iterPic != pcListPic->end())
  {
    TComPic* pcPic = *(iterPic);
    if(pcPic->getOutputMark() && pcPic->getPOC() > m_iPOCLastDisplay)
    {
       not_displayed++;
    }
    iterPic++;
  }
  iterPic   = pcListPic->begin();
  
  while (iterPic != pcListPic->end())
  {
    TComPic* pcPic = *(iterPic);
    
    if ( pcPic->getOutputMark() && (not_displayed >  pcPic->getNumReorderPics(tId) && pcPic->getPOC() > m_iPOCLastDisplay))
    {
      // write to file
       not_displayed--;
      if ( m_pchReconFile )
      {
        const Window &conf = pcPic->getConformanceWindow();
        const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
        m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec(),
                                       conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
                                       conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
                                       conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
                                       conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() );
      }
      
      // update POC of display order
      m_iPOCLastDisplay = pcPic->getPOC();
      
      // erase non-referenced picture in the reference picture list after display
      if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
      {
#if !DYN_REF_FREE
        pcPic->setReconMark(false);
        
        // mark it should be extended later
        pcPic->getPicYuvRec()->setBorderExtension( false );
        
#else
        pcPic->destroy();
        pcListPic->erase( iterPic );
        iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
        continue;
#endif
      }
      pcPic->setOutputMark(false);
    }
    
    iterPic++;
  }
}

/** \param pcListPic list of pictures to be written to file
    \todo            DYN_REF_FREE should be revised
 */
Void TAppDecTop::xFlushOutput( TComList<TComPic*>* pcListPic )
{
  if(!pcListPic || pcListPic->empty())
  {
    return;
  }
  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();

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

  if (pcPic->isField()) //Field Decoding
  {
    TComList<TComPic*>::iterator endPic   = pcListPic->end();
    endPic--;
    TComPic *pcPicTop, *pcPicBottom = NULL;
    while (iterPic != endPic)
    {
      pcPicTop = *(iterPic);
      iterPic++;
      pcPicBottom = *(iterPic);

      if ( pcPicTop->getOutputMark() && pcPicBottom->getOutputMark() && !(pcPicTop->getPOC()%2) && (pcPicBottom->getPOC() == pcPicTop->getPOC()+1) )
      {
        // write to file
        if ( m_pchReconFile )
        {
          const Window &conf = pcPicTop->getConformanceWindow();
          const Window &defDisp = m_respectDefDispWindow ? pcPicTop->getDefDisplayWindow() : Window();
          const Bool isTff = pcPicTop->isTopField();
          m_cTVideoIOYuvReconFile.write( pcPicTop->getPicYuvRec(), pcPicBottom->getPicYuvRec(),
                                         m_outputColourSpaceConvert,
                                         conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
                                         conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
                                         conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
                                         conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset(), 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->getSlice(0)->isReferenced() && pcPicTop->getReconMark() == true )
        {
#if !DYN_REF_FREE
          pcPicTop->setReconMark(false);

          // mark it should be extended later
          pcPicTop->getPicYuvRec()->setBorderExtension( false );

#else
          pcPicTop->destroy();
          pcListPic->erase( iterPic );
          iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
          continue;
#endif
        }
        if ( !pcPicBottom->getSlice(0)->isReferenced() && pcPicBottom->getReconMark() == true )
        {
#if !DYN_REF_FREE
          pcPicBottom->setReconMark(false);

          // mark it should be extended later
          pcPicBottom->getPicYuvRec()->setBorderExtension( false );

#else
          pcPicBottom->destroy();
          pcListPic->erase( iterPic );
          iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
          continue;
#endif
        }
        pcPicTop->setOutputMark(false);
        pcPicBottom->setOutputMark(false);

#if !DYN_REF_FREE
        if(pcPicTop)
        {
          pcPicTop->destroy();
          delete pcPicTop;
          pcPicTop = NULL;
        }
#endif
      }
    }
    if(pcPicBottom)
    {
      pcPicBottom->destroy();
      delete pcPicBottom;
      pcPicBottom = NULL;
    }
  }
  else //Frame decoding
  {
    while (iterPic != pcListPic->end())
    {
      pcPic = *(iterPic);
//.........这里部分代码省略.........

/** \param pcListPic list of pictures to be written to file
    \todo            DYN_REF_FREE should be revised
 */
Void TAppDecTop::xWriteOutput( TComList<TComPic*>* pcListPic, UInt tId )
{
  if (pcListPic->empty())
  {
    return;
  }

  TComList<TComPic*>::iterator iterPic   = pcListPic->begin();
  Int numPicsNotYetDisplayed = 0;
  Int dpbFullness = 0;
  TComSPS* activeSPS = m_cTDecTop.getActiveSPS();
  UInt numReorderPicsHighestTid;
  UInt maxDecPicBufferingHighestTid;
  UInt maxNrSublayers = activeSPS->getMaxTLayers();

  if(m_iMaxTemporalLayer == -1 || m_iMaxTemporalLayer >= maxNrSublayers)
  {
    numReorderPicsHighestTid = activeSPS->getNumReorderPics(maxNrSublayers-1);
    maxDecPicBufferingHighestTid =  activeSPS->getMaxDecPicBuffering(maxNrSublayers-1); 
  }
  else
  {
    numReorderPicsHighestTid = activeSPS->getNumReorderPics(m_iMaxTemporalLayer);
    maxDecPicBufferingHighestTid = activeSPS->getMaxDecPicBuffering(m_iMaxTemporalLayer); 
  }

  while (iterPic != pcListPic->end())
  {
    TComPic* pcPic = *(iterPic);
    if(pcPic->getOutputMark() && pcPic->getPOC() > m_iPOCLastDisplay)
    {
       numPicsNotYetDisplayed++;
      dpbFullness++;
    }
    else if(pcPic->getSlice( 0 )->isReferenced())
    {
      dpbFullness++;
    }
    iterPic++;
  }

  iterPic = pcListPic->begin();

  if (numPicsNotYetDisplayed>2)
  {
    iterPic++;
  }

  TComPic* pcPic = *(iterPic);
  if (numPicsNotYetDisplayed>2 && pcPic->isField()) //Field Decoding
  {
    TComList<TComPic*>::iterator endPic   = pcListPic->end();
    endPic--;
    iterPic   = pcListPic->begin();
    while (iterPic != endPic)
    {
      TComPic* pcPicTop = *(iterPic);
      iterPic++;
      TComPic* pcPicBottom = *(iterPic);

      if ( pcPicTop->getOutputMark() && pcPicBottom->getOutputMark() &&
          (numPicsNotYetDisplayed >  numReorderPicsHighestTid || dpbFullness > maxDecPicBufferingHighestTid) &&
          (!(pcPicTop->getPOC()%2) && pcPicBottom->getPOC() == pcPicTop->getPOC()+1) &&
          (pcPicTop->getPOC() == m_iPOCLastDisplay+1 || m_iPOCLastDisplay < 0))
      {
        // write to file
        numPicsNotYetDisplayed = numPicsNotYetDisplayed-2;
        if ( m_pchReconFile )
        {
          const Window &conf = pcPicTop->getConformanceWindow();
          const Window &defDisp = m_respectDefDispWindow ? pcPicTop->getDefDisplayWindow() : Window();
          const Bool isTff = pcPicTop->isTopField();

          Bool display = true;
          if( m_decodedNoDisplaySEIEnabled )
          {
            SEIMessages noDisplay = getSeisByType(pcPic->getSEIs(), SEI::NO_DISPLAY );
            const SEINoDisplay *nd = ( noDisplay.size() > 0 ) ? (SEINoDisplay*) *(noDisplay.begin()) : NULL;
            if( (nd != NULL) && nd->m_noDisplay )
            {
              display = false;
            }
          }

          if (display)
          {
            m_cTVideoIOYuvReconFile.write( pcPicTop->getPicYuvRec(), pcPicBottom->getPicYuvRec(),
                                           m_outputColourSpaceConvert,
                                           conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
                                           conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
                                           conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
                                           conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset(), NUM_CHROMA_FORMAT, isTff );
          }
        }

        // update POC of display order
        m_iPOCLastDisplay = pcPicBottom->getPOC();
//.........这里部分代码省略.........