Update capturer.py

added change to support multi camera device support as my device 0 is a virtual cam for iphone redirection, device 1 is obs and device 2 is my real camera

modules/capturer.py

@@ -2,19 +2,38 @@ from typing import Any
 import cv2
 import modules.globals  # Import the globals to check the color correction toggle
 
+def list_available_cameras(max_tested: int = 10):
+    """ List all available camera indices. """
+    available_cameras = []
+    for i in range(max_tested):
+        cap = cv2.VideoCapture(i)
+        if cap.isOpened():
+            available_cameras.append(i)
+            cap.release()
+    return available_cameras
 
-def get_video_frame(video_path: str, frame_number: int = 0) -> Any:
+def get_video_frame(video_source: Any, frame_number: int = 0, is_camera: bool = False) -> Any:
-    capture = cv2.VideoCapture(video_path)
+    """
+    Capture a video frame from a camera or video file.
+    
+    :param video_source: The camera index or video file path.
+    :param frame_number: Frame number to retrieve (only applicable for video files).
+    :param is_camera: Flag to indicate if the source is a camera.
+    :return: The captured frame.
+    """
+    capture = cv2.VideoCapture(video_source)
 
     # Set MJPEG format to ensure correct color space handling
     capture.set(cv2.CAP_PROP_FOURCC, cv2.VideoWriter_fourcc(*'MJPG'))
-    
+
     # Only force RGB conversion if color correction is enabled
     if modules.globals.color_correction:
         capture.set(cv2.CAP_PROP_CONVERT_RGB, 1)
-    
+
-    frame_total = capture.get(cv2.CAP_PROP_FRAME_COUNT)
+    if not is_camera:
-    capture.set(cv2.CAP_PROP_POS_FRAMES, min(frame_total, frame_number - 1))
+        frame_total = capture.get(cv2.CAP_PROP_FRAME_COUNT)
+        capture.set(cv2.CAP_PROP_POS_FRAMES, min(frame_total, frame_number - 1))
+
     has_frame, frame = capture.read()
 
     if has_frame and modules.globals.color_correction:
@@ -24,8 +43,8 @@ def get_video_frame(video_path: str, frame_number: int = 0) -> Any:
     capture.release()
     return frame if has_frame else None
 
-
 def get_video_frame_total(video_path: str) -> int:
+    """ Get total frame count of a video file. """
     capture = cv2.VideoCapture(video_path)
     video_frame_total = int(capture.get(cv2.CAP_PROP_FRAME_COUNT))
     capture.release()