1 #!/usr/bin/env python
  2 # -*- coding:utf-8 -*-
  3 """
  4 该脚本用于批处理Windows商店B站客户端下载文件。
  5 说明：
  6 1.批量下载的文件MP4格式为音频视频分割；
  7 2.flv格式长视频进行了分切多个短视频；
  8 3.视频文件名为数字串码
  9 环境准备：
 10 1. 下载ffmpeg软件并加载环境变量，下载地址：https://ffmpeg.zeranoe.com/builds/
 11 2. pip安装ffmpy3模块
 12 功能：
 13 1. 对于下载的MP4格式文件语音、视频合成，重命名。处理耗时较长，不建议下载此格式
 14 2. 对于下载的flv格式文件进行拼接，重命名
 15 """
 16 import json, os, datetime
 17 from ffmpy3 import FFmpeg
 18 
 19 # 源视频下载路径
 20 source_dir = str(input("请输入视频源文件夹："))
 21 # 处理后视频的输出路径，并新建视频标题文件夹
 22 target_dir = str(input("请输入输出文件夹："))
 23 
 24 
 25 def file_handler(root, files):
 26     output_dir = ""
 27     audio_path = ""
 28     video_path = ""
 29     flv_list = []
 30 
 31     for file in files:
 32 
 33         if file.endswith(".info"):
 34             file_name, dir_name = get_video_info(root, file)
 35             save_dir = os.path.join(target_dir, dir_name)
 36             if not os.path.exists(save_dir):
 37                 os.mkdir(save_dir)
 38             output_dir = os.path.join(save_dir, file_name)
 39 
 40         if file.startswith("audio"):
 41             audio_path = os.path.join(root, file)
 42         if file.startswith("video"):
 43             video_path = os.path.join(root, file)
 44         if file.endswith(".flv"):
 45             flv_list.append(os.path.join(root, file))
 46     return output_dir, audio_path, video_path, flv_list
 47 
 48 
 49 def get_video_info(root, file):
 50     json_dir = os.path.join(root, file)
 51     with open(json_dir, "r", encoding="utf-8")as f:
 52         info_dic = json.load(f)
 53         file_name = info_dic[\'PartName\']
 54         file_name = file_name.replace(" ", "")
 55         dir_name = info_dic[\'Title\']
 56         return file_name, dir_name
 57 
 58 
 59 def mp4_handler(video_path, audio_path, output_dir):
 60     ff = FFmpeg(inputs={str(video_path): None, str(audio_path): None},
 61                 outputs={str(output_dir + \'.mp4\'): \'-c:v h264 -c:a ac3 -v quiet -y\'})
 62     # print(ff.cmd)
 63     ff.run()
 64 
 65 
 66 def creat_flv_list_file(root, flv_list):
 67     flv_list_dir = os.path.join(root, "flv_list.txt")
 68     with open(flv_list_dir, \'a\', encoding=\'utf-8\')as f:
 69         for i in flv_list:
 70             f.write("file \'{}\'\n".format(i))
 71     return flv_list_dir
 72 
 73 
 74 def flv_concat(flv_list_dir, output_dir):
 75     # 不加safe参数报错，-v quiet不显示处理过程，-y覆盖已存在
 76     ff = FFmpeg(global_options="-f concat -safe 0 ", inputs={str(flv_list_dir): None},
 77                 outputs={output_dir + \'.flv\': "-c copy -v quiet -y"})
 78     # print(ff.cmd)
 79     ff.run()
 80 
 81 
 82 def flv_handler(root, flv_list, output_dir):
 83     flv_list_dir = creat_flv_list_file(root, flv_list)
 84     flv_concat(flv_list_dir, output_dir)
 85     if os.path.exists(flv_list_dir):
 86         os.remove(flv_list_dir)
 87 
 88 
 89 if __name__ == \'__main__\':
 90     start = datetime.datetime.now()
 91     total = 0
 92     count = 0
 93 
 94     for root, dirs, files in os.walk(source_dir):
 95         runtime = datetime.datetime.now() - start
 96         if not total:
 97             total = len(dirs)
 98         print("\r正在处理：第{}个  "
 99               "共：{}个 "
100               "已用时：{}".format(count, total, runtime), end=\'\')
101         count += 1
102 
103         is_video = file_handler(root, files)
104         if is_video:
105             output_dir, audio_path, video_path, flv_list = is_video
106             if video_path and audio_path and output_dir:
107                 mp4_handler(video_path, audio_path, output_dir)
108             if output_dir and flv_list:
109                 # print(flv_list)
110                 flv_handler(root, flv_list, output_dir)
111     print("\n已全部处理完成！")

#!/usr/bin/env python
# -*- coding:utf-8 -*-

import os, json
from shutil import copyfile

# 源视频下载路径
source_dir = input("请输入视频源文件夹：")
# 处理后视频的输出路径，并新建视频标题文件夹
target_dir = input("请输入输出文件夹：")


def get_video_info(json_dir):
    with open(json_dir, "r", encoding="utf-8")as f:
        info_dic = json.load(f)
        file_name = info_dic[\'PartName\']
        dir_name = info_dic[\'Title\']
        return file_name, dir_name


for root, dirs, files in os.walk(source_dir):
    path_l = []
    output_dir = \'\'
    for file in files:
        path_l.append(os.path.join(root, file))
    for path in path_l:
        if path.endswith(\'.info\'):
            file_name, dir_name = get_video_info(path)
            save_dir = os.path.join(target_dir, dir_name)
            if not os.path.exists(save_dir):
                os.mkdir(save_dir)
            output_dir = os.path.join(save_dir, file_name)
    for path in path_l:
        if not output_dir:
            break
        if path.endswith(\'.mp4\'):
            copyfile(path, output_dir + \'.mp4\')
        if path.endswith(\'.flv\'):
            copyfile(path, output_dir + \'.flv\')