info_change_tag_value.cpp

void ChangeSingleTagValue(metadb_handle_ptr handle, const wchar_t* tagName, const wchar_t* tagValue)
{
  file_info_impl fileInfo;
  handle->get_info( fileInfo );
  
  fileInfo.meta_remove_field( tagName );
  fileInfo.meta_set( tagName, tagValue );
  
  metadb_handle_list handleList;
  handleList.add_item( handle );
  
  metadb_io_v2::get()->update_info_async_simple(
        handleList,
        pfc::ptr_list_const_array_t<const file_info, const file_info_impl*>( &fileInfo, 1 ),
        core_api::get_main_window(),
        metadb_io_v2::op_flag_delay_ui,
        nullptr );
}