動画の尺を取得する

pip install opencv-python

import cv2

path = "C:/Users/9mlor/OneDrive/デスクトップ/BunnyAyu.mp4"

cap = cv2.VideoCapture(path)

second = cap.get(cv2.CAP_PROP_FRAME_COUNT) / cap.get(cv2.CAP_PROP_FPS)

minute = second / 60

print(f'minute: {minute}' )
print(f"second: {cap.get(cv2.CAP_PROP_FRAME_COUNT) / cap.get(cv2.CAP_PROP_FPS)} s")