Miscellany

        CUT=( 30 $(running_total <<<  $(for ((a=0; a<${CHAPTERS[i]} ; a++)); \
        do echo -n "$counts ";done)) )
        for ((c=0; c<${#CUT[@]}; c++)); do
            cmd[c]=${CUT[c]}-$(( ${CUT[c]} + CUT_TIME))
        done

        # cmd array will be something like 30-390 390-730 730-1070 1070-1410

        for t in "${cmd[@]}"; do
            TCODE_CMD=(nice transcode --print_status 10 --write_pid /tmp/tcode.pid \
            -q 1 -i "${IN_FILES[i]}"   ${NAVSEEK[i]} -o "${PICS_OUT[@]}" \
            -f $FRAME_RATE -Z ${GEO_ARRAY[C]},fast -c $t -y $SM_IMG_FMT,null)
            function run_transcode()
            {
                "${TCODE_CMD[@]}" >> "$LOG_FILE"  2>&1
                sleep 1
            }
            run_transcode &
            if ! $ANI_SUB_MENU ; then
                echo
                mv $WORK_DIR/submenu/000000.$SM_IMG_FMT \
                $WORK_DIR/submenu/$(printf "%08d%s\n" ${t%-*} .$SM_IMG_FMT)
            elif $ANI_SUB_MENU; then
                echo "renaming images by frame number"
                echo
                u=${t/*-}; v=${t/-*}
                for ((n=0; n<340; n++)); do
                    if [ $v -eq 30 ]; then
                        mv  $WORK_DIR/animenu/$(printf "%06d%s\n" $n .jpg) \
                        $WORK_DIR/animenu/$(printf "%08d%s\n" $((n+30)) .jpg)
                    else
                        mv  $WORK_DIR/animenu/$(printf "%06d%s\n" $n .jpg) \
                        $WORK_DIR/animenu/$(printf "%08d%s\n" $((n+v)) .jpg)
                    fi
                done
            fi
        done