stream.sh

#!/bin/bash
ontrap () {
    for j in $(jobs -p)
    do
        kill -s SIGTERM $j > /dev/null 2>&1 || (sleep 1 && kill -9 $j > /dev/null 2>&1 &)
    done
}
trap ontrap INT TERM EXIT
server () {
    while :
    do
        python -m SimpleHTTPServer 8000
    done
}
stream () {
    while :
    do
        ${phantomjs} runner.js | ${ffmpeg} \
            -y -c:v png -f image2pipe -r 1 \
            -i - -f lavfi -i anullsrc \
            -c:v libx264 -pix_fmt yuv420p -preset ultrafast -vf fps=25 \
            -c:a aac -ar 44100 -ac 2 \
            -f flv ${rtmp}
    done
}
phantomjs='/usr/local/bin/phantomjs'
ffmpeg='/usr/local/bin/ffmpeg'
rtmp=${1}
server &
stream &
wait $(jobs -p)