Restream: a simple bash script to split an rtmp video stream by using ffmpeg.

restream.sh

#!/bin/bash

LISTEN_URL='rtmp://0.0.0.0:5555'

# Youtube stream
YT_URL='rtmp://a.rtmp.youtube.com/live2'
YT_VIDEO_ARGS='-c:v copy'
YT_AUDIO_ARGS='-c:a copy'

# Keys
YT_KEY1=''
YT_KEY2=''

# Facebook stream
FB_URL='rtmp://rtmp-api-dev.facebook.com:80/rtmp/'
FB_VIDEO_ARGS='-c:v libx264 -preset -vf scale=-1:720:flags=lanczos -maxrate 4000k -bufsize 8000k -r 30 -g 60'
FB_AUDIO_ARGS='-c:a aac -b:a 128k -ac 1 -ar 48000'

# Keys
FB_KEY1=''
FB_KEY2=''

# Run ffmpeg inside a screen, useful for ssh sessions
screen -S restream ffmpeg -reconnect 1 -reconnect_at_eof 1 -reconnect_streamed 1 -reconnect_delay_max 2 -i $LISTEN_URL \
$YT_VIDEO_ARGS $YT_AUDIO_ARGS -f flv [onfail=ignore]$YT_URL/$YT_KEY1 \
$YT_VIDEO_ARGS $YT_AUDIO_ARGS -f flv [onfail=ignore]$YT_URL/$YT_KEY2 \
$FB_VIDEO_ARGS $FB_AUDIO_ARGS -f flv [onfail=ignore]$FB_URL/$FB_KEY1 \
$FB_VIDEO_ARGS $FB_AUDIO_ARGS -f flv [onfail=ignore]$FB_URL/$FB_KEY2