Config.py

   1 import ConfigParser, os
   2 import re
   3 from ConfigParser import NoOptionError
   4
   5 BLACKLIST_169 = ('540', '649')
   6
   7 config = ConfigParser.ConfigParser()
   8 p = os.path.dirname(__file__)
   9 config.read(os.path.join(p, 'pyTivo.conf'))
  10
  11 def get169Setting(tsn):
  12     if not tsn:
  13         return True
  14
  15     if config.has_section('_tivo_' + tsn):
  16         if config.has_option('_tivo_' + tsn, 'aspect169'):
  17             if config.get('_tivo_' + tsn, 'aspect169').lower() == 'true':
  18                 return True
  19             else:
  20                 return False
  21
  22     if tsn[:3] in BLACKLIST_169:
  23         return False
  24
  25     return True
  26
  27 def getShares():
  28     return filter( lambda x: not(x.startswith('_tivo_') or x == 'Server'), config.sections())
  29
  30 def getDebug():
  31     try:
  32         debug = config.get('Server', 'debug')
  33         if debug.lower() == 'true':
  34             return True
  35         else:
  36             return False
  37     except NoOptionError:
  38         return False
  39
  40 def get(section, key):
  41     return config.get(section, key)
  42
  43 def getValidWidths():
  44     return [1440, 720, 704, 544, 480, 352]
  45
  46 def getValidHeights():
  47     return [720, 480] # Technically 240 is also supported
  48
  49 # Return the number in list that is nearest to x
  50 # if two values are equidistant, return the larger
  51 def nearest(x, list):
  52     return reduce(lambda a, b: closest(x,a,b), list)
  53
  54 def closest(x,a, b):
  55     if abs(x-a) < abs(x-b) or (abs(x-a) == abs(x-b)and a>b):
  56         return a
  57     else:
  58         return b
  59
  60 def nearestTivoWidth(width):
  61     return nearest(width, getValidWidths())
  62
  63 def getTivoHeight():
  64     try:
  65         height = int(config.get('Server', 'height'))
  66         print nearest(height, getValidHeights())
  67         return nearest(height, getValidHeights())
  68     except NoOptionError: #default
  69         return 480
  70
  71 def getTivoWidth():
  72     try:
  73         width = int(config.get('Server', 'width'))
  74         print nearestTivoWidth(width)
  75         return nearestTivoWidth(width)
  76     except NoOptionError: #default
  77         return 544
  78
  79 def getAudioBR(tsn = None):
  80     if tsn and config.has_section('_tivo_' + tsn):
  81         try:
  82             return config.get('_tivo_' + tsn, 'audio_br')
  83         except NoOptionError:
  84             pass
  85
  86     try:
  87         return config.get('Server', 'audio_br')
  88     except NoOptionError: #default to 192
  89         return '192K'
  90
  91 def getVideoBR(tsn = None):
  92     if tsn and config.has_section('_tivo_' + tsn):
  93         try:
  94             return config.get('_tivo_' + tsn, 'video_br')
  95         except NoOptionError:
  96             pass
  97
  98     try:
  99         return config.get('Server', 'video_br')
 100     except NoOptionError: #default to 4096K
 101         return '4096K'
 102
 103 def getMaxVideoBR():
 104     try:
 105         return config.get('Server', 'max_video_br')
 106     except NoOptionError: #default to 17M
 107         return '17M'
 108
 109 def getBuffSize():
 110     try:
 111         return config.get('Server', 'bufsize')
 112     except NoOptionError: #default 1024k
 113         return '1024k'
 114