VSRS

VSRS(Very Simple Rtmp Server) is a rtmp server written in java.

Start server

mvn clean package
java -jar rtmpserver.jar

Publish/Play stream

ffmpeg -re -i video.flv -f flv -c copy "rtmp://127.0.0.1/live/stream"
ffplay "rtmp://127.0.0.1/live/stream"

or use publisher like OBS, player like VLC

Publish/Play text messages

java -jar rtmpclient.jar -publish text.json "rtmp://127.0.0.1/live/text"
java -jar rtmpclient.jar -play "rtmp://127.0.0.1/live/text"