Void TDecTop::xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType )
{
    if(nalUnitType == NAL_UNIT_SUFFIX_SEI)
    {
        m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManager.getActiveSPS(), m_pDecodedSEIOutputStream );
    }
    else
    {
        m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManager.getActiveSPS(), m_pDecodedSEIOutputStream );

        SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS);
        if (activeParamSets.size()>0)
        {
            SEIActiveParameterSets *seiAps = (SEIActiveParameterSets*)(*activeParamSets.begin());
            assert(seiAps->activeSeqParameterSetId.size()>0);
            if (! m_parameterSetManager.activateSPSWithSEI(seiAps->activeSeqParameterSetId[0] ))
            {
                printf ("Warning SPS activation with Active parameter set SEI failed");
            }
        }
    }
}
Exemple #2
0
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();
  }
#if H_3D
  rpcPic->compressMotion(2); 
#endif
#if !H_3D
  rpcPic->compressMotion(); 
#endif
  Char c = (pcSlice->isIntra() ? 'I' : pcSlice->isInterP() ? 'P' : 'B');
  if (!pcSlice->isReferenced()) c += 32;

  //-- For time output for each slice
#if H_MV
  printf("\nLayer %2d   POC %4d TId: %1d ( %c-SLICE, QP%3d ) ", pcSlice->getLayerId(),
                                                              pcSlice->getPOC(),
                                                              pcSlice->getTLayer(),
                                                              c,
                                                              pcSlice->getSliceQp() );
#else
  printf("\nPOC %4d TId: %1d ( %c-SLICE, QP%3d ) ", pcSlice->getPOC(),
                                                    pcSlice->getTLayer(),
                                                    c,
                                                    pcSlice->getSliceQp() );
#endif

  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++)
    {
#if H_MV
      if( pcSlice->getLayerId() != pcSlice->getRefLayerId( RefPicList(iRefList), iRefIndex ) )
      {
        printf( "V%d ", pcSlice->getRefLayerId( RefPicList(iRefList), iRefIndex ) );
      }
      else
      {
#endif
      printf ("%d ", pcSlice->getRefPOC(RefPicList(iRefList), iRefIndex));
#if H_MV
      }
#endif
    }
    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();
}
/** \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();

        // 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);
      }
    }
  }
  else if (!pcPic->isField()) //Frame Decoding
  {
    iterPic = pcListPic->begin();

    while (iterPic != pcListPic->end())
    {
      pcPic = *(iterPic);

      if(pcPic->getOutputMark() && pcPic->getPOC() > m_iPOCLastDisplay &&
        (numPicsNotYetDisplayed >  numReorderPicsHighestTid || dpbFullness > maxDecPicBufferingHighestTid))
      {
        // write to file
         numPicsNotYetDisplayed--;
        if(pcPic->getSlice(0)->isReferenced() == false)
        {
          dpbFullness--;
        }

        if ( m_pchReconFile )
        {
          const Window &conf    = pcPic->getConformanceWindow();
          const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();

          m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec(),
                                         m_outputColourSpaceConvert,
                                         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++;
    }
  }
}
Exemple #4
0
Void TDecTop::xActivateParameterSets()
{
  if (m_bFirstSliceInPicture)
  {
    const TComPPS *pps = m_parameterSetManager.getPPS(m_apcSlicePilot->getPPSId()); // this is a temporary PPS object. Do not store this value
    assert (pps != 0);

    const TComSPS *sps = m_parameterSetManager.getSPS(pps->getSPSId());             // this is a temporary SPS object. Do not store this value
    assert (sps != 0);

    m_parameterSetManager.clearSPSChangedFlag(sps->getSPSId());
    m_parameterSetManager.clearPPSChangedFlag(pps->getPPSId());

    if (false == m_parameterSetManager.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP()))
    {
      printf ("Parameter set activation failed!");
      assert (0);
    }

    xParsePrefixSEImessages();

#if RExt__HIGH_BIT_DEPTH_SUPPORT==0
    if (sps->getSpsRangeExtension().getExtendedPrecisionProcessingFlag() || sps->getBitDepth(CHANNEL_TYPE_LUMA)>12 || sps->getBitDepth(CHANNEL_TYPE_CHROMA)>12 )
    {
      printf("High bit depth support must be enabled at compile-time in order to decode this bitstream\n");
      assert (0);
      exit(1);
    }
#endif

    // NOTE: globals were set up here originally. You can now use:
    // g_uiMaxCUDepth = sps->getMaxTotalCUDepth();
    // g_uiAddCUDepth = sps->getMaxTotalCUDepth() - sps->getLog2DiffMaxMinCodingBlockSize()

    //  Get a new picture buffer. This will also set up m_pcPic, and therefore give us a SPS and PPS pointer that we can use.
    xGetNewPicBuffer (*(sps), *(pps), m_pcPic, m_apcSlicePilot->getTLayer());
    m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS());

    // make the slice-pilot a real slice, and set up the slice-pilot for the next slice
    assert(m_pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1));
    m_apcSlicePilot = m_pcPic->getPicSym()->swapSliceObject(m_apcSlicePilot, m_uiSliceIdx);

    // we now have a real slice:
    TComSlice *pSlice = m_pcPic->getSlice(m_uiSliceIdx);

    // Update the PPS and SPS pointers with the ones of the picture.
    pps=pSlice->getPPS();
    sps=pSlice->getSPS();

    // Initialise the various objects for the new set of settings
    m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxTotalCUDepth(), pps->getPpsRangeExtension().getLog2SaoOffsetScale(CHANNEL_TYPE_LUMA), pps->getPpsRangeExtension().getLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA) );
    m_cLoopFilter.create( sps->getMaxTotalCUDepth() );
    m_cPrediction.initTempBuff(sps->getChromaFormatIdc());


    Bool isField = false;
    Bool isTopField = false;

    if(!m_SEIs.empty())
    {
      // Check if any new Picture Timing SEI has arrived
      SEIMessages pictureTimingSEIs = getSeisByType(m_SEIs, SEI::PICTURE_TIMING);
      if (pictureTimingSEIs.size()>0)
      {
        SEIPictureTiming* pictureTiming = (SEIPictureTiming*) *(pictureTimingSEIs.begin());
        isField    = (pictureTiming->m_picStruct == 1) || (pictureTiming->m_picStruct == 2) || (pictureTiming->m_picStruct == 9) || (pictureTiming->m_picStruct == 10) || (pictureTiming->m_picStruct == 11) || (pictureTiming->m_picStruct == 12);
        isTopField = (pictureTiming->m_picStruct == 1) || (pictureTiming->m_picStruct == 9) || (pictureTiming->m_picStruct == 11);
      }
    }

    //Set Field/Frame coding mode
    m_pcPic->setField(isField);
    m_pcPic->setTopField(isTopField);

    // transfer any SEI messages that have been received to the picture
    m_pcPic->setSEIs(m_SEIs);
    m_SEIs.clear();

    // Recursive structure
    m_cCuDecoder.create ( sps->getMaxTotalCUDepth(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getChromaFormatIdc() );
    m_cCuDecoder.init   ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction );
    m_cTrQuant.init     ( sps->getMaxTrSize() );

    m_cSliceDecoder.create();
  }
  else
  {
    // make the slice-pilot a real slice, and set up the slice-pilot for the next slice
    m_pcPic->allocateNewSlice();
    assert(m_pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1));
    m_apcSlicePilot = m_pcPic->getPicSym()->swapSliceObject(m_apcSlicePilot, m_uiSliceIdx);

    TComSlice *pSlice = m_pcPic->getSlice(m_uiSliceIdx); // we now have a real slice.

    const TComSPS *sps = pSlice->getSPS();
    const TComPPS *pps = pSlice->getPPS();

    // check that the current active PPS has not changed...
    if (m_parameterSetManager.getSPSChangedFlag(sps->getSPSId()) )
    {
      printf("Error - a new SPS has been decoded while processing a picture\n");
      exit(1);
    }
    if (m_parameterSetManager.getPPSChangedFlag(pps->getPPSId()) )
    {
      printf("Error - a new PPS has been decoded while processing a picture\n");
      exit(1);
    }

    xParsePrefixSEImessages();

    // Check if any new SEI has arrived
     if(!m_SEIs.empty())
     {
       // Currently only decoding Unit SEI message occurring between VCL NALUs copied
       SEIMessages &picSEI = m_pcPic->getSEIs();
       SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO);
       picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end());
       deleteSEIs(m_SEIs);
     }
  }
}