一個自動打包視訊的指令碼

去部落格設定頁面，選擇一款你喜歡的程式碼片高亮樣式，下面 下麪展示同樣高亮的 程式碼片.

// An highlighted block
#!/bin/bash
################
#auth:dengwei
#Date:2020-05-14
#Version:V1.0.5
#Description:format video
################

##檔案路徑###
File=/usr/local/nginx/html
###需要處理的目錄###
SP=glgs3
SP_N=glgs*
####解析度####
retn4=480
retn7=720
####每個片段的時間###
htime=2
####分片合併腳本###
Format=$File/ffm_hb.py
####本地時間戳###
Date=$(date  "+%F %T")

if [ ! -d ${File}/${SP} ];then
	mkdir -p ${File}/${SP}
else
	echo "${File}/${SP} Directory exists!!!"
fi

cp -i $File/video/${SP_N} ${File}/${SP}/

for dir in $(ls -l $File/$SP |awk '{print $9}'|grep -v "^$"|awk -F"." '{print $1}')
do
	echo ${File}/${SP}/${dir}
	if [ ! -d ${File}/${SP}/${dir}/480 ];then
		echo "Creat ${dir} ${retn4} ${retn7} dir."
		mkdir -p ${File}/${SP}/${dir}/{480,720}
	else
		echo "$SP Directory exists, no need to create!!!!"
	fi
done

#獲取檔案列表##
file_n=$(ls -l $File/$SP |awk '{print $9}'|grep -vE "mp4|^$")
file_i=$file_n

for VEO in ${file_i[*]}
do
        Vio=$VEO\.mp4
        SCE=/usr/local/nginx/html/$SP
        #du -sh $SCE/$VEO.mp4
        DSTD1=${File}/${SP}/${VEO}/${retn4}/
        if [ -d "${DSTD1}" ];then
		      echo  "####Clean Dir!!!####"
		      for i in $(ls -l ${File}/${SP}|awk '{print $9}'|grep -vE "mp4|^$");do
			      rm -f {File}/${SP}/$i/{480,720,480_2,720_2}/*;
		      done
	    else
		      echo "directory already exists!!!"
		      #continue
	    fi
        DSTD2=${File}/${SP}/${VEO}/${retn7}/
        /usr/bin/ffmpeg -i ${SCE}/${Vio} -c copy -c:v libx264 -force_key_frames "expr:gte(t,n_forced*1)" -vf scale=-2:${retn4} -c:a aac -strict -2 -f hls  -hls_list_size 0 -hls_time ${htime} ${DSTD1}/list.m3u8
        echo -e "\033[47;30m #######TIMEWAIT!!! Format 720 video!!!####### \033[0m"
        /usr/bin/ffmpeg -i ${SCE}/${Vio} -c copy -c:v libx264 -force_key_frames "expr:gte(t,n_forced*1)" -vf scale=-2:${retn7} -c:a aac -strict -2 -f hls  -hls_list_size 0 -hls_time ${htime} ${DSTD2}/list.m3u8
        /usr/bin/python3 ${Format} ${DSTD1} ${File}/${SP}/${VEO}/480_2/ >>${File}/hb.log
        /usr/bin/python3 ${Format} ${DSTD2} ${File}/${SP}/${VEO}/720_2/ >>${File}/hb.log
        if [ -d "${File}/${SP}/${VEO}/480_2" ];then
                echo -e "\033[31m Overwrite directory for 2 sec!!!! \033[0m"
                /usr/bin/rm -fr ${DSTD1}
                /usr/bin/mv ${File}/${SP}/${VEO}/480_2 ${DSTD1}
		            /usr/bin/rm -fr ${DSTD2}
                /usr/bin/mv ${File}/${SP}/${VEO}/720_2 ${DSTD2}
        else
                echo -e "\033[35m Check is Failed!!!! \033[0m"
        fi
        echo "######$Date $VEO壓縮完成！！！" >>${File}/format.log
        echo -e "\033[36m ==================++++++++++++================= \033[0m"
done

for i in $(ls -l ${File}/${SP} |awk '{print $9}'|grep -vE "mp4|^$")
do
	echo -e "\033[44;37m ADD \#EXT-X-PLAYLIST-TYPE\:VOD conf to list.m3u8!!! \033[0m"
	/usr/bin/sed -i '3i #EXT-X-PLAYLIST-TYPE:VOD' ${File}/${SP}/${i}/{480,720}/list.m3u8
done