append_nal_data  2314 libheif-1.3.2/libheif/box.cc void Box_hvcC::append_nal_data(const std::vector<uint8_t>& nal)
append_nal_data  2324 libheif-1.3.2/libheif/box.cc void Box_hvcC::append_nal_data(const uint8_t* data, size_t size)