" -loop_input -i " << background_name <<
" -t " << menu_duration_seconds(frame_params_) <<
" -target " << frame_params_.common_name << "-dvd"
" -loop_input -i " << background_name <<
" -t " << menu_duration_seconds(frame_params_) <<
" -target " << frame_params_.common_name << "-dvd"