Method removeFromBufferAndCheck

YUViewLib/src/parser/AVC/HRD.cpp:404–434

}

void HRD::removeFromBufferAndCheck(const HRDFrameToRemove &frame,
                                   int                     poc,
                                   time_t                  removalTime,
                                   HRDPlotModel *          plotModel)
{
  (void)poc;

  // Remove the frame from the buffer
  auto       bufferSub = frame.bits;
  const auto bufferOld = this->decodingBufferLevel;
  this->decodingBufferLevel -= bufferSub;
  {
    HRDPlotModel::HRDEntry entry;
    entry.type               = HRDPlotModel::HRDEntry::EntryType::Removal;
    entry.cbp_fullness_start = bufferOld;
    entry.cbp_fullness_end   = this->decodingBufferLevel;
    entry.time_offset_start  = removalTime;
    entry.time_offset_end    = removalTime;
    entry.poc                = frame.poc;
    plotModel->addHRDEntry(entry);
  }
  if (this->decodingBufferLevel < 0)
  {
    // The buffer did underflow; i.e. we need to decode a pictures
    // at the time but there is not enough data in the buffer to do so (to take the AU
    // out of the buffer).
    DEBUG_AVC_HRD("HRD AU " << this->au_n << " POC " << poc << " - Warning: Time "
                            << double(frame.t_r) << " Decoding Buffer underflow by "
                            << this->decodingBufferLevel << "bits");
  }
}

void HRD::addConstantBufferLine(int poc, time_t t_begin, time_t t_end, HRDPlotModel *plotModel)
{