Untitled

$!/bin/bash

sudo iptables -t nat --append OUTPUT -p tcp --dport 1935 -j REDIRECT
echo "iptables changed"
echo
screen "rtmpsrv >rtmpget.txt 2>&1"


echo "Please click the flash video link."
echo
read -sn 1 -p "When complete, press [Enter] to continue."

kill -HUP $(pgrep rtmpsrv)
sudo iptables -t nat --delete OUTPUT -p tcp --dport 1935 -j REDIRECT
echo "iptables changed back"
echo

sed -i -e '/^rtmpdump/!d' rtmpget.txt
output=$(sed -e "s/.* -o //" rtmpget.txt)
bash rtmpget.txt
avconv -i "$output" -vcodec copy -acodec copy "$output.mkv"