Track::~Track() {
  Info& info = const_cast<Info&>(m_info);
  info.Clear();

  ContentEncoding** i = content_encoding_entries_;
  ContentEncoding** const j = content_encoding_entries_end_;

  while (i != j) {
    ContentEncoding* const encoding = *i++;
    delete encoding;
  }

  delete[] content_encoding_entries_;
}
Unknown