下载ts 拼接成flv

  #!/usr/bin/env bash

  url=$2
  echo `pwd`$1/$1.flv

  cd /tmp/
  mkdir $1
  cd $1
  wget $2_$1/$1.m3u8
  i=0

  cat $1.m3u8 |grep ts | while read line
  do
  echo "file '"$line"'" >> $1.txt
  wget $2_$1/$line &

  i=$(((i+1)%10))
  if [ $i == 0 ]; then
    sleep 2
  fi
  done

  ffmpeg  -safe 0 -f concat -i $1.txt -c copy -bsf:a aac_adtstoasc -f flv -y $1.flv

  echo `pwd`/$1.flv