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'''
Handles the desktop stream module connection.
Displaying the images using the opencv-python
library & allowing some interactions with
the window.
Verified: 2021 February 7
* Follows PEP8
* Tested Platforms
* Windows 10
* Third Party Modules
* opencv-python
'''
from server.state import ServerStatic, Dynamic
from server.modules.module import Module
from shared.helper import Helper
from shared.error import Error
from shared.data import Data
import numpy
import time
import cv2
class Desktop(Module):
def __init__(self, conn, token, connect_ip):
super().__init__(conn, token, connect_ip)
self.__fps = True
@Error.quiet_thread
def __recv(self):
try:
with self.conn as sock:
title = '{} {} {}'.format(
self.connect_ip, ServerStatic.SEPERATOR, self.token)
cv2.namedWindow(title, cv2.WINDOW_NORMAL)
cv2.resizeWindow(title, *ServerStatic.WINDOW_SIZE)
while True:
if self.__fps:
timer = time.time()
frame = Data.recv(sock, True, False)
frame = numpy.frombuffer(frame, numpy.uint8)
frame = cv2.imdecode(frame, cv2.IMREAD_UNCHANGED)
if self.__fps:
cv2.putText(frame, f'{1 / (time.time() - timer):.2f}',
(10, 25), cv2.FONT_HERSHEY_SIMPLEX,
0.8, (128, 0, 0), 2)
cv2.imshow(title, frame)
key = cv2.waitKey(25) & 0xFF
if key == ord('q'):
raise SystemExit
if key == ord('f'):
self.__fps = not self.__fps
Data.send(sock)
finally:
del Dynamic.MODULES[self.token]
def live(self):
Helper.thread(self.__recv)
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