2020-01-10 获得视频时长的办法

# method1

src_video_path="tmp.mp4"

from moviepy.editor import VideoFileClip

float(VideoFileClip(src_video_path).duration)

# method2

src_video_path="tmp.mp4"

import cv2

v = cv2.VideoCapture(src_video_path)

v.get(7) / v.get(5)