11 from ConfigParser
import NoOptionError
13 guid
= ''.join([random
.choice(string
.letters
) for i
in range(10)])
15 config
= ConfigParser
.ConfigParser()
17 p
= os
.path
.dirname(__file__
)
18 config_files
= ['/etc/pyTivo.conf', os
.path
.join(p
, 'pyTivo.conf')]
31 opts
, _
= getopt
.getopt(argv
, 'c:e:', ['config=', 'extraconf='])
32 except getopt
.GetoptError
, msg
:
35 for opt
, value
in opts
:
36 if opt
in ('-c', '--config'):
37 config_files
= [value
]
38 elif opt
in ('-e', '--extraconf'):
39 config_files
.append(value
)
41 configs_found
= config
.read(config_files
)
43 print ('ERROR: pyTivo.conf does not exist.\n' +
44 'You must create this file before running pyTivo.')
47 for section
in config
.sections():
48 if section
.startswith('_tivo_'):
50 if tsn
.upper() not in ['SD', 'HD']:
51 if config
.has_option(section
, 'name'):
52 tivo_names
[tsn
] = config
.get(section
, 'name')
58 newconfig
= ConfigParser
.ConfigParser()
59 newconfig
.read(config_files
)
63 f
= open(configs_found
[-1], 'w')
67 def get_server(name
, default
=None):
68 if config
.has_option('Server', name
):
69 return config
.get('Server', name
)
79 s
= socket
.socket(socket
.AF_INET
, socket
.SOCK_DGRAM
)
80 s
.connect(('4.2.2.1', 123))
81 our_ip
= s
.getsockname()[0]
85 opt
= get_server('zeroconf', 'auto').lower()
88 for section
in config
.sections():
89 if section
.startswith('_tivo_'):
90 if config
.has_option(section
, 'shares'):
91 logger
= logging
.getLogger('pyTivo.config')
92 logger
.info('Shares security in use -- zeroconf disabled')
94 elif opt
in ['false', 'no', 'off']:
100 return get_server('tivo_mind', 'mind.tivo.com:8181')
102 def getBeaconAddresses():
103 return get_server('beacon', '255.255.255.255')
106 return get_server('port', '9032')
108 def get169Blacklist(tsn
): # tivo does not pad 16:9 video
109 return tsn
and not isHDtivo(tsn
) and not get169Letterbox(tsn
)
110 # verified Blacklist Tivo's are ('130', '240', '540')
111 # It is assumed all remaining non-HD and non-Letterbox tivos are Blacklist
113 def get169Letterbox(tsn
): # tivo pads 16:9 video for 4:3 display
114 return tsn
and tsn
[:3] in ['649']
116 def get169Setting(tsn
):
120 tsnsect
= '_tivo_' + tsn
121 if config
.has_section(tsnsect
):
122 if config
.has_option(tsnsect
, 'aspect169'):
124 return config
.getboolean(tsnsect
, 'aspect169')
128 if get169Blacklist(tsn
) or get169Letterbox(tsn
):
133 def getAllowedClients():
134 return get_server('allowedips', '').split()
136 def getIsExternal(tsn
):
137 tsnsect
= '_tivo_' + tsn
138 if tsnsect
in config
.sections():
139 if config
.has_option(tsnsect
, 'external'):
141 return config
.getboolean(tsnsect
, 'external')
147 def isTsnInConfig(tsn
):
148 return ('_tivo_' + tsn
) in config
.sections()
150 def getShares(tsn
=''):
151 shares
= [(section
, dict(config
.items(section
)))
152 for section
in config
.sections()
153 if not (section
.startswith('_tivo_')
154 or section
.startswith('logger_')
155 or section
.startswith('handler_')
156 or section
.startswith('formatter_')
157 or section
in ('Server', 'loggers', 'handlers',
162 tsnsect
= '_tivo_' + tsn
163 if config
.has_section(tsnsect
) and config
.has_option(tsnsect
, 'shares'):
164 # clean up leading and trailing spaces & make sure ref is valid
166 for x
in config
.get(tsnsect
, 'shares').split(','):
168 if config
.has_section(y
):
169 tsnshares
.append((y
, dict(config
.items(y
))))
177 return config
.getboolean('Server', 'debug')
178 except NoOptionError
, ValueError:
181 def getOptres(tsn
=None):
182 if tsn
and config
.has_section('_tivo_' + tsn
):
184 return config
.getboolean('_tivo_' + tsn
, 'optres')
185 except NoOptionError
, ValueError:
187 section_name
= get_section(tsn
)
188 if config
.has_section(section_name
):
190 return config
.getboolean(section_name
, 'optres')
191 except NoOptionError
, ValueError:
194 return config
.getboolean('Server', 'optres')
195 except NoOptionError
, ValueError:
199 if config
.has_option('Server', 'par'):
201 return (True, config
.getfloat('Server', 'par'))[ref
]
202 except NoOptionError
, ValueError:
204 return (False, 1.0)[ref
]
207 if config
.has_option('Server', fname
):
208 return config
.get('Server', fname
)
211 if fname
in bin_paths
:
212 return bin_paths
[fname
]
213 if sys
.platform
== 'win32':
215 for path
in ([os
.path
.join(os
.path
.dirname(__file__
), 'bin')] +
216 os
.getenv('PATH').split(os
.pathsep
)):
217 fpath
= os
.path
.join(path
, fname
)
218 if os
.path
.exists(fpath
) and os
.path
.isfile(fpath
):
219 bin_paths
[fname
] = fpath
224 if config
.has_option('Server', 'ffmpeg_wait'):
225 return max(int(float(config
.get('Server', 'ffmpeg_wait'))), 1)
229 def getFFmpegTemplate(tsn
):
230 tmpl
= get_tsn('ffmpeg_tmpl', tsn
, True)
233 return '%(video_codec)s %(video_fps)s %(video_br)s %(max_video_br)s \
234 %(buff_size)s %(aspect_ratio)s %(audio_br)s \
235 %(audio_fr)s %(audio_ch)s %(audio_codec)s %(audio_lang)s \
236 %(ffmpeg_pram)s %(format)s'
238 def getFFmpegPrams(tsn
):
239 return get_tsn('ffmpeg_pram', tsn
, True)
241 def isHDtivo(tsn
): # tsn's of High Definition Tivo's
242 return bool(tsn
and tsn
[:3] in ['648', '652', '658', '663'])
244 def getValidWidths():
245 return [1920, 1440, 1280, 720, 704, 544, 480, 352]
247 def getValidHeights():
248 return [1080, 720, 480] # Technically 240 is also supported
250 # Return the number in list that is nearest to x
251 # if two values are equidistant, return the larger
252 def nearest(x
, list):
253 return reduce(lambda a
, b
: closest(x
, a
, b
), list)
255 def closest(x
, a
, b
):
258 if da
< db
or (da
== db
and a
> b
):
263 def nearestTivoHeight(height
):
264 return nearest(height
, getValidHeights())
266 def nearestTivoWidth(width
):
267 return nearest(width
, getValidWidths())
269 def getTivoHeight(tsn
):
270 height
= get_tsn('height', tsn
)
272 return nearestTivoHeight(int(height
))
273 return [480, 1080][isHDtivo(tsn
)]
275 def getTivoWidth(tsn
):
276 width
= get_tsn('width', tsn
)
278 return nearestTivoWidth(int(width
))
279 return [544, 1920][isHDtivo(tsn
)]
282 return max(int(strtod(i
)) / 64000, 1) * 64
284 def getAudioBR(tsn
=None):
285 rate
= get_tsn('audio_br', tsn
)
288 # convert to non-zero multiple of 64 to ensure ffmpeg compatibility
289 # compare audio_br to max_audio_br and return lowest
290 return str(min(_trunc64(rate
), getMaxAudioBR(tsn
))) + 'k'
293 return str(int(strtod(i
)) / 1000) + 'k'
295 def getVideoBR(tsn
=None):
296 rate
= get_tsn('video_br', tsn
)
299 return ['4096K', '16384K'][isHDtivo(tsn
)]
301 def getMaxVideoBR(tsn
=None):
302 rate
= get_tsn('max_video_br', tsn
)
307 def getVideoPCT(tsn
=None):
308 pct
= get_tsn('video_pct', tsn
)
313 def getBuffSize(tsn
=None):
314 size
= get_tsn('bufsize', tsn
)
317 return ['1024k', '4096k'][isHDtivo(tsn
)]
319 def getMaxAudioBR(tsn
=None):
320 rate
= get_tsn('max_audio_br', tsn
)
321 # convert to non-zero multiple of 64 for ffmpeg compatibility
323 return _trunc64(rate
)
326 def get_section(tsn
):
327 return ['_tivo_SD', '_tivo_HD'][isHDtivo(tsn
)]
329 def get_tsn(name
, tsn
=None, raw
=False):
330 if tsn
and config
.has_section('_tivo_' + tsn
):
332 return config
.get('_tivo_' + tsn
, name
, raw
)
333 except NoOptionError
:
335 section_name
= get_section(tsn
)
336 if config
.has_section(section_name
):
338 return config
.get(section_name
, name
, raw
)
339 except NoOptionError
:
342 return config
.get('Server', name
, raw
)
343 except NoOptionError
:
347 # Parse a bitrate using the SI/IEEE suffix values as if by ffmpeg
348 # For example, 2K==2000, 2Ki==2048, 2MB==16000000, 2MiB==16777216
349 # Algorithm: http://svn.mplayerhq.hu/ffmpeg/trunk/libavcodec/eval.c
351 prefixes
= {'y': -24, 'z': -21, 'a': -18, 'f': -15, 'p': -12,
352 'n': -9, 'u': -6, 'm': -3, 'c': -2, 'd': -1,
353 'h': 2, 'k': 3, 'K': 3, 'M': 6, 'G': 9,
354 'T': 12, 'P': 15, 'E': 18, 'Z': 21, 'Y': 24}
355 p
= re
.compile(r
'^(\d+)(?:([yzafpnumcdhkKMGTPEZY])(i)?)?([Bb])?$')
358 raise SyntaxError('Invalid bit value syntax')
359 (coef
, prefix
, power
, byte
) = m
.groups()
363 exponent
= float(prefixes
[prefix
])
366 value
= float(coef
) * pow(2.0, exponent
/ 0.3)
369 value
= float(coef
) * pow(10.0, exponent
)
370 if byte
== 'B': # B == Byte, b == bit
375 if (config
.has_section('loggers') and
376 config
.has_section('handlers') and
377 config
.has_section('formatters')):
379 logging
.config
.fileConfig(config_files
)
382 logging
.basicConfig(level
=logging
.DEBUG
)
384 logging
.basicConfig(level
=logging
.INFO
)