使用python对视频文件分辨率进行分组的实例代码

import os
import subprocess
import JSON
import shutil
import datetime

def get_files(file_dir):
    for root, dirs, files in os.walk(file_dir):
        if len(files) > 0:
            # 获取图片路径
            for f in files:
                if f.endswith(".mp4"):
                    p = os.path.join(root, f)
                    h, w, t = get_video_info(p)

                    new_dir = os.path.realpath(
                        "{}\{}x{}".fORMat(file_dir, h, w))
                    if not os.path.exists(new_dir):
                        os.makedirs(new_dir)
                    shutil.move(p, os.path.join(new_dir, "{}.mp4".format(t)))

def get_video_info(file_path):

    cmd = "ffprobe -v quiet -print_format json -show_streams -i {}".format(
        file_path)

    with open('output.json', 'w') as f:
        subprocess.call(cmd, stdout=f)

    with open('output.json', 'r') as f:
        streams = json.load(f)
        for i in streams["streams"]:
            if i['codec_type'] == "video":
                print(file_path)
                t2 = ""
                try:
                    t1 = datetime.datetime.strptime(
                        i['tags']['creation_time'], "%Y-%m-%dT%H:%M:%S.%f%z")
                    t2 = datetime.datetime.strftime(t1, '%Y%m%d%H%M%S')
                except KeyError:
                    t2 = datetime.datetime.now().strftime('%Y%m%d%H%M%S')
                return i['height'], i['width'], t2
            else:
                continue

if __name__ == "__main__":
    file_dir = input("dir:")
    get_files(file_dir)