add argparse description

README.md

@@ -104,3 +104,15 @@ Installation
 - set variables in config file to your needs
 - use **get_playlist_from_subfolders.sh /path/to/*.mp4s** as a starting point for your playlists (path in script needs to change)
 - activate service and start it: **sudo systemctl enable ffplayout && sudo systemctl start ffplayout**
+
+Start with arguments
+-----
+ffplayout also allows the passing of parameters:
+- `-l, --log` for user-defined log file
+- `-f, --file` for playlist file
+
+The entire command could look like this:
+
+```
+python3 ffplayout.py -l ~/ffplayout.log -f ~/playlist.json
+```