1 files changed, 74 insertions, 0 deletions
diff --git a/server/modules/webcam.py b/server/modules/webcam.py
new file mode 100644
index 0000000..d3a961d
--- /dev/null
+++ b/server/modules/webcam.py
@@ -0,0 +1,74 @@
+'''
+    Handles the webcam 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
+        * numpy
+'''
+
+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 Webcam(Module):
+
+    def __init__(self, conn, token, connect_ip):
+        super().__init__(conn, token, connect_ip)
+        self.__fps = False
+        self.__flip = 0
+
+    @Error.quiet_thread
+    def __recv(self):
+        try:
+            with self.conn as sock:
+                title = '{} {} {}'.format(
+                    self.connect_ip, ServerStatic.SEPERATOR, self.token)
+
+                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)
+                    frame = cv2.cvtColor(frame, cv2.COLOR_RGB2BGR)
+                    frame = cv2.flip(frame, self.__flip)
+
+                    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
+
+                    if key == ord('t'):
+                        self.__flip = int(not self.__flip)
+
+                    Data.send(sock)
+        finally:
+            del Dynamic.MODULES[self.token]
+
+    def live(self):
+        Helper.thread(self.__recv)