Stream sound card audio via a rtmp server

stream-pa-rtmp.sh

# Run the nginx RTMP server using Docker
docker run -d -p 1935:1935 --name nginx-rtmp tiangolo/nginx-rtmp

# Stream sound card audio to the RTMP server
#
# 8 is the identifier of your default source
# see `pactl list sources` output
#
# 192.168.1.64 is the RTMP server IP adress
ffmpeg -re -f pulse -i 8 -c:a aac -b:a 128k -ac 2 -ar 44100 \
  -f flv rtmp://192.168.1.64:1935/live/test

# Play stream fron VLC on another client
# using the following stream address:
#
# rtmp://192.168.1.64:1935/live/test
#