Time statistics specify all mp4 files in the directory (including files in subdirectories)

. 1  # - * - Coding: UTF-. 8 - * - 
2  # the Author: ZCB 
. 3  
. 4  Import OS
 . 5  from moviepy.editor Import VideoFileClip
 . 6  
. 7 file_Dir = u " E: \\ Test "  # add u is represented by the general unicode before Chinese characters 
. 8 sum_time = 0
 . 9  
10  class FileCheck ():
 . 11      DEF  the __init__ (Self):
 12 is          self.file_dir = file_Dir
 13 is  
14      DEF get_fileSize (Self, fileName):
 15          "" " 
16             Get File Size
 . 17          "" " 
18 is          file_Byte = os.path.getsize (fileName)
 . 19          return self.sizeConvert (file_Byte)
 20 is  
21 is      DEF get_file_Times (Self, filename):
 22 is          " "" 
23 is              getting the video length
 24          "" " 
25          Global sum_time
 26 is          Clip = VideoFileClip (filename)
 27          sum_time + = clip.duration
 28          file_Times = self.timeConvert (clip.duration)
 29          clip.close () # can be prevented from being given program and because of too many files
 30          return file_Times
31     def sizeConvert(self,size): #单位换算
32         K,M,G = 1024,1024**2,1024**3
33         if size >=G:
34             return "{:.3f}G".format(size/G)
35         elif size >=M:
36             return "{:.3f}M".format(size/M)
37         elif size >=K:
38             return "{:.3f}K".format(size/K)
39         else:
40             return "{:.3f}Bytes".format(size)
41     def timeConvert(self,size): #单位换算
42         M ,H = 60,60**2
43         if size <M:
44             return "{:.3f}s".format(size)
45         if size <H:
46             return "{:}m{:.3f}s".format(int(size//M),size%M)
47         else:
48             hour = size//H
49             min = size%H//M
50             sec = size%H%M
 51 is              return  " {H} {} {m:. 3F} S " .format (int (hour), int (min), sec)
 52 is      DEF get_all_file (Self):
 53 is          "" " 
54 is              an overview of all the video files
 55          "" " 
56 is          ls_file = []
 57 is          for the root, dirs, files in os.walk (file_Dir):
 58              for file in files:
 59                  IF  " mp4 "  in file: only add mp4 file #
 60                      ls_file.append (OS. path.join (root, file)) # all non-directory subfolders under the current path 
61         return ls_file
 62  Print ( " ============ start, more files, please wait ... " )
 63 fc = FileCheck ()
 64-  
65  fc.get_all_file ()
 66 Files = fc. get_all_file ()
 67  # Print (files) files is putting the full file name list 
68  for file in files:
 69      FILE_SIZE = fc.get_fileSize (file)
 70      file_times = fc.get_file_Times (file)
 71      Print ( " {{} {} } " .format (File, FILE_SIZE, file_times))
 72  Print("总时长：{}h{}m{:.3f}s".format(int(sum_time/3600),int(sum_time%3600//60),sum_time%3600%60))

 

 

Mainly the use of moviepy library, use the library os get all mp4 files in the specified directory

Note: Reference document: https://blog.csdn.net/xiaomahuan/article/details/78783174