获取视频长度

get_video_time.py

import subprocess

def parse_second(second):
    # https://gist.github.com/ImSingee/f1272ab376066749c2e0141d2f57c320
    m, s = divmod(second, 60)
    h, m = divmod(m, 60)
    return "%02d:%02d:%02d" % (h, m, s)

def get_video_time(file_path, t=False):
    # ffmpeg (ffprobe) required
    # http://ffmpeg.org/
    result = subprocess.Popen(["ffprobe",
                               "-loglevel",  "quiet",
                               "-print_format", "json",
                               "-show_format",
                               file_path
                              ],
                              stdout = subprocess.PIPE, stderr = subprocess.STDOUT)
    out, _ = result.communicate()
    
    try:
        seconds = round(float(json.loads(out)['format']['duration']), 2)
    except:
        seconds = 0
    
    if t:
        seconds = parse_second(seconds)
    
    return seconds

  
if __name__ == '__main__':
    PATH = 'input FILE PATH here'
    print(get_video_time(PATH)) # seconds
    print(get_video_time(PATH, t=True)) # hh:mm:ss