feat: initial commit

control/camera.py

@@ -0,0 +1,34 @@
+from io import BytesIO
+import cv2
+from PIL import Image
+
+
+class Camera:
+    capture: cv2.VideoCapture
+
+    def __init__(self):
+        self.capture = cv2.VideoCapture(0)
+
+    def generate_images(self):
+        try:
+            while True:
+                return_code, image = self.capture.read()
+                if not return_code:
+                    continue
+                image_rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
+                jpg = Image.fromarray(image_rgb)
+                byte_stream = BytesIO()
+                jpg.save(byte_stream, 'JPEG')
+                yield bytes(byte_stream.getbuffer())
+        finally:
+            self.capture.release()
+
+    def mjpeg_stream(self, boundary: bytes):
+        for frame in self.generate_images():
+            if not frame:
+                break
+            yield b''.join([
+                b'--', boundary, b'\r\n',
+                b'Content-Type: image/jpeg\r\n\r\n',
+                frame,
+                b'\r\n'])