Livestream raspicam to RTMP server with audio (optional, uses an ALSA capture device).

livestream-pi.sh

#!/bin/bash
# created by djazz (@daniel_hede)

# Video
width=640
height=360
fps=25
vkbits=128

# Audio
aenable=0
adevice=hw:1,0
akbits=128
channels=1
samplefreq=22050

# Output
container=flv
url="rtmp://192.168.0.111/live/test"
# For Twitch/Justin.tv:
# url="rtmp://live.justin.tv/app/live_XXXXXXXXXX"

if [ $aenable -eq 0 ]
then
        /opt/vc/bin/raspivid  -w $width -h $height -fps $fps -t 0 -b ${vkbits}000 -o - | \
        ffmpeg \
          -f h264 -r $fps -i - \
          -threads 1 \
          -c:v copy \
          -loglevel info \
          -f $container "$url"
else
        /opt/vc/bin/raspivid  -w $width -h $height -fps $fps -t 0 -b ${vkbits}000 -o - | \
        ffmpeg \
          -f h264 -r $fps -i - \
          -f alsa -ar $samplefreq -ac $channels \
            -i $adevice -c:a libmp3lame -b:a ${akbits}k \
          -threads 1 \
          -c:v copy \
          -loglevel info \
          -f $container "$url"
fi

# For streaming raw audio from a named pipe
#  -f s16le -ar 22050 -ac 2 \
#    -i alsa.raw -c:a copy \

# For streaming a mp3 stream over HTTP
#    -i http://hiveradio.net:8000/stream -c:a copy \