webhook/app.py

from flask import Flask, request, Response
import subprocess

def playstream():
    subprocess.run(["c:\\Program Files\\VideoLAN\\VLC\\vlc.exe","--video-on-top", "--zoom=0.5", "rtsp://admin:admin@192.168.123.199/0"], stdout=subprocess.DEVNULL)

app = Flask(__name__)

@app.route('/webhook', methods=['GET'])
def respond():
    playstream()
    return 'Visualizzazione avviata'