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fixed-issue-75 #76

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6c92d89
fixed-issue-75
AnimeshRajwar Aug 20, 2025
43a8812
feat: made requested changes
AnimeshRajwar Aug 29, 2025
99b1a9e
Merge branch 'Gagandeep-2003:main' into issue-75
AnimeshRajwar Sep 11, 2025
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27 changes: 24 additions & 3 deletions face-try.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,8 +24,28 @@
print(f"[ERROR] Failed to load cascade from {cascade_path}")
sys.exit(1)



#checking camera
def check_camera(idx):
cap = cv2.VideoCapture(idx)
if not cap.isOpened():
return None

ok, _ = cap.read()
if not ok:
cap.release()
return None

return cap

# Start video capture
cap = cv2.VideoCapture(0)
cap = check_camera(0)

if cap is None:
print("[WARNING] Built-In camera failed.Trying external camera...")
cap = check_camera(1)


if not cap.isOpened():
print("[ERROR] Cannot access webcam.")
Expand Down Expand Up @@ -61,5 +81,6 @@
print("\n[INFO] Exiting on Ctrl+C")

finally:
cap.release()
cv2.destroyAllWindows()
if cap:
cap.release()
cv2.destroyAllWindows()