feat: add ip camera in demo.py

tools/demo.py

@@ -22,7 +22,7 @@
 def make_parser():
     parser = argparse.ArgumentParser("YOLOX Demo!")
     parser.add_argument(
-        "demo", default="image", help="demo type, eg. image, video and webcam"
+        "demo", default="image", help="demo type, eg. image, video and webcam or ipcam"
     )
     parser.add_argument("-expn", "--experiment-name", type=str, default=None)
     parser.add_argument("-n", "--name", type=str, default=None, help="model name")
@@ -31,6 +31,7 @@ def make_parser():
         "--path", default="./assets/dog.jpg", help="path to images or video"
     )
     parser.add_argument("--camid", type=int, default=0, help="webcam demo camera id")
+    parser.add_argument("--ipcam", type=str, default=None, help="ipcam demo camera address")
     parser.add_argument(
         "--save_result",
         action="store_true",
@@ -207,7 +208,7 @@ def image_demo(predictor, vis_folder, path, current_time, save_result):
 
 
 def imageflow_demo(predictor, vis_folder, current_time, args):
-    cap = cv2.VideoCapture(args.path if args.demo == "video" else args.camid)
+    cap = cv2.VideoCapture(args.path if args.demo == "video" else args.camid if args.demo == "webcam" else args.ipcam)
     width = cap.get(cv2.CAP_PROP_FRAME_WIDTH)  # float
     height = cap.get(cv2.CAP_PROP_FRAME_HEIGHT)  # float
     fps = cap.get(cv2.CAP_PROP_FPS)
@@ -309,7 +310,7 @@ def main(exp, args):
     current_time = time.localtime()
     if args.demo == "image":
         image_demo(predictor, vis_folder, args.path, current_time, args.save_result)
-    elif args.demo == "video" or args.demo == "webcam":
+    elif args.demo == "video" or args.demo == "webcam" or args.demo == "ipcam":
         imageflow_demo(predictor, vis_folder, current_time, args)