bash_download

#!/bin/bash
# This is 02 script.
log='./updaaaat.log'
echo -e '\e[1;32mBase on\e[33m youtube-dl\e[1;32m to recording stream video \e[0m' 
myNum=0
function random()
{
    min=$1;
    max=$2-$1;
    num=$(date +%-s+%-N);
    ((retnum=num%max+min));
    #进行求余数运算即可
    echo $retnum;
    #这里通过echo 打印出来值，然后获得函数的，stdout就可以获得值
    #还有一种返回，定义全价变量，然后函数改下内容，外面读取
}
Circal=135
#得到1-10的seq数据项
beginTime=$(random 1 6);
sleepTime=$(random 20 25);
	echo "1-30",$beginTime;
	echo "150-200",$sleepTime;
echo radombegintime=$beginTime;
sleep $beginTime
echo '##########################'
while true ; do
TODAY=`date "+%Y%m%d%H%M%S"`  

echo -e "\e[1;31m##########################\e[0m" 
echo -e CirculationTime =  "\e[1;32m""${myNum}\e[0m" 
echo number = ${myNum} >> ${log}
echo -e "\e[1;31m##########################\e[0m" 
echo Date and Time = ${TODAY} >> ${log}
echo 
echo -e TMP="\e[1;32m"${TODAY}"\e[0m" 
echo -e "\e[1;31mCircalTime ${Circal}  s\e[0m" ""
youtube-dl -o '/mnt/youtube/mmd2/%(title)s.%(ext)s' -f 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best' --playlist-start ${Circal}  --proxy "socks5://192.168.2.90:2222" 'https://www.youtube.com/watch?v=7Xk0ZpWpvqI&list=PLZhlamFSwFtQO4VQEizgEEshiWeVQPP--' 

echo -e "\e[1;31mbegin sleeping $sleepTime s\e[0m" "among "
((Circal=Circal+1))
echo -e "\e[1;31mCircalTime${Circal}  \e[0m" ""

sleep $sleepTime #xiuxi 200s
 ((myNum=myNum+1))


done