Method parseAndAddNALUnit

YUViewLib/src/parser/AVC/ParserAnnexBAVC.cpp:180–577

}

ParserAnnexB::ParseResult
ParserAnnexBAVC::parseAndAddNALUnit(int                                           nalID,
                                    const ByteVector &                            data,
                                    std::optional<BitratePlotModel::BitrateEntry> bitrateEntry,
                                    std::optional<pairUint64> nalStartEndPosFile,
                                    std::shared_ptr<TreeItem> parent)
{
  ParserAnnexB::ParseResult parseResult;

  if (nalID == -1 && data.empty())
  {
    if (this->curFrameData && this->curFrameData->poc)
    {
      // Save the info of the last frame
      if (!this->addFrameToList(*this->curFrameData->poc,
                                this->curFrameData->fileStartEndPos,
                                this->curFrameData->isRandomAccess))
      {
        if (parent)
          parent->createChildItem("Error - POC " + std::to_string(*this->curFrameData->poc) +
                                  "alread in the POC list.");
        return parseResult;
      }
      if (this->curFrameData->fileStartEndPos)
        DEBUG_AVC("ParserAnnexBAVC::parseAndAddNALUnit Adding start/end "
                  << this->curFrameData->fileStartEndPos->first << "/"
                  << this->curFrameData->fileStartEndPos->second << " - POC "
                  << *this->curFrameData->poc
                  << (this->curFrameData->isRandomAccess ? " - ra" : ""));
      else
        DEBUG_AVC("ParserAnnexBAVC::parseAndAddNALUnit Adding start/end NA/NA - POC "
                  << *this->curFrameData->poc
                  << (this->curFrameData->isRandomAccess ? " - ra" : ""));
    }
    // The file ended
    this->hrd.endOfFile(this->getHRDPlotModel());
    return parseResult;
  }

  // Use the given tree item. If it is not set, use the nalUnitMode (if active).
  // We don't set data (a name) for this item yet.
  // We want to parse the item and then set a good description.
  std::shared_ptr<TreeItem> nalRoot;
  if (parent)
    nalRoot = parent->createChildItem();
  else if (packetModel->rootItem)
    nalRoot = packetModel->rootItem->createChildItem();

  if (nalRoot)
    ParserAnnexB::logNALSize(data, nalRoot, nalStartEndPosFile);

  reader::SubByteReaderLogging reader(data, nalRoot, "", getStartCodeOffset(data));

  std::string specificDescription;
  auto        nalAVC = std::make_shared<NalUnitAVC>(nalID, nalStartEndPosFile);

  std::optional<CurrentSliceData> currentSliceData;