rec10/trunk/src/checker.py

   1 #!/usr/bin/python
   2 # coding: UTF-8
   3 # Rec10 TS Recording Tools
   4 # Copyright (C) 2009-2011 Yukikaze
   5 import os
   6 import os.path
   7 import time
   8
   9 def checkB25Decode(b25filepath, decodedfilepath , csch):
  10     ret = 0
  11     if os.path.isfile(decodedfilepath):##tsファイルが存在している
  12         dtime = time.time()-os.path.getmtime(decodedfilepath)
  13         dtime = int(dtime)
  14         if dtime > 20:
  15             if csch>0:
  16                 if (compareFilesize(b25filepath, decodedfilepath, 10) and minimizeCheck(decodedfilepath, 800)):
  17                     ret = 1
  18             else:
  19                 if (compareFilesize(b25filepath, decodedfilepath, 60) and minimizeCheck(decodedfilepath, 800)):
  20                     ret = 1
  21         else:
  22             time.sleep(30)
  23             dtime = time.time()-os.path.getmtime(decodedfilepath)
  24             dtime = int(dtime)
  25             if dtime > 20:
  26                 if csch>0:
  27                     if (compareFilesize(b25filepath, decodedfilepath, 10) and minimizeCheck(decodedfilepath, 800)):
  28                         ret = 1
  29                 else:
  30                     if (compareFilesize(b25filepath, decodedfilepath, 60) and minimizeCheck(decodedfilepath, 800)):
  31                         ret = 1
  32     #recdblist.printutf8("deleting b25 is " + str(ret))
  33     return ret
  34 def compareFilesize(pathbase, path, percentage):
  35     """
  36     return true if size of path is larger than that of pathbase.
  37     percentage is int(0< <100)
  38     """
  39     if not os.path.exists(pathbase):
  40         return 0
  41     basesize = os.path.getsize(pathbase)
  42     pathsize = os.path.getsize(path)
  43     size = pathsize * 100-basesize * percentage
  44     if size < 0:
  45         return 0
  46     else:
  47         return 1
  48 def minimizeCheck(filepath, minsize):
  49     """
  50     minsize is Megabytes
  51     """
  52     if os.path.getsize(filepath) > minsize * 1000 * 1000:
  53         return 1
  54     else:
  55         return 0