serverAudio

import pygame
import socket

# set UDP port
UDP_PORT = 5005

# audio (.wav) file path
AUDIO_FILE_PATH = "/home/rpi/mixkit-emergency-alert-alarm-1007.wav"

def play_audio(file_path):
    pygame.mixer.init()
    pygame.mixer.music.load(file_path)
    pygame.mixer.music.play()
    while pygame.mixer.music.get_busy():
        continue

if __name__ == "__main__":
    # start UDP socket UDP
    udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    udp_socket.bind(("", UDP_PORT))
    print("Listening UDP port", UDP_PORT)

    while True:
        data, addr = udp_socket.recvfrom(1024)
        message = data.decode("utf-8")
        print("Message received:", message)

        # if msg received, play audio file
        if message == "play_audio":
            play_audio(AUDIO_FILE_PATH)