11 from ConfigParser
import NoOptionError
21 guid
= ''.join([random
.choice(string
.ascii_letters
) for i
in range(10)])
23 p
= os
.path
.dirname(__file__
)
24 config_files
= ['/etc/pyTivo.conf', os
.path
.join(p
, 'pyTivo.conf')]
27 opts
, _
= getopt
.getopt(argv
, 'c:e:', ['config=', 'extraconf='])
28 except getopt
.GetoptError
, msg
:
31 for opt
, value
in opts
:
32 if opt
in ('-c', '--config'):
33 config_files
= [value
]
34 elif opt
in ('-e', '--extraconf'):
35 config_files
.append(value
)
46 config
= ConfigParser
.ConfigParser()
47 configs_found
= config
.read(config_files
)
49 print ('WARNING: pyTivo.conf does not exist.\n' +
50 'Assuming default values.')
51 configs_found
= config_files
[-1:]
53 for section
in config
.sections():
54 if section
.startswith('_tivo_'):
56 if tsn
.upper() not in ['SD', 'HD']:
57 if config
.has_option(section
, 'name'):
58 tivo_names
[tsn
] = config
.get(section
, 'name')
61 if config
.has_option(section
, 'address'):
62 tivos
[tsn
] = config
.get(section
, 'address')
64 for section
in ['Server', '_tivo_SD', '_tivo_HD']:
65 if not config
.has_section(section
):
66 config
.add_section(section
)
69 f
= open(configs_found
[-1], 'w')
73 def tivos_by_ip(tivoIP
):
74 for key
, value
in tivos
.items():
78 def get_server(name
, default
=None):
79 if config
.has_option('Server', name
):
80 return config
.get('Server', name
)
88 dest_ip
= tivos
.get(tsn
, '4.2.2.1')
89 s
= socket
.socket(socket
.AF_INET
, socket
.SOCK_DGRAM
)
90 s
.connect((dest_ip
, 123))
91 return s
.getsockname()[0]
94 opt
= get_server('zeroconf', 'auto').lower()
97 for section
in config
.sections():
98 if section
.startswith('_tivo_'):
99 if config
.has_option(section
, 'shares'):
100 logger
= logging
.getLogger('pyTivo.config')
101 logger
.info('Shares security in use -- zeroconf disabled')
103 elif opt
in ['false', 'no', 'off']:
109 if tsn
and tsn
.startswith('663'):
110 default
= 'symind.tivo.com:8181'
112 default
= 'mind.tivo.com:8181'
113 return get_server('tivo_mind', default
)
115 def getBeaconAddresses():
116 return get_server('beacon', '255.255.255.255')
119 return get_server('port', '9032')
121 def get169Blacklist(tsn
): # tivo does not pad 16:9 video
122 return tsn
and not isHDtivo(tsn
) and not get169Letterbox(tsn
)
123 # verified Blacklist Tivo's are ('130', '240', '540')
124 # It is assumed all remaining non-HD and non-Letterbox tivos are Blacklist
126 def get169Letterbox(tsn
): # tivo pads 16:9 video for 4:3 display
127 return tsn
and tsn
[:3] in ['649']
129 def get169Setting(tsn
):
133 tsnsect
= '_tivo_' + tsn
134 if config
.has_section(tsnsect
):
135 if config
.has_option(tsnsect
, 'aspect169'):
137 return config
.getboolean(tsnsect
, 'aspect169')
141 if get169Blacklist(tsn
) or get169Letterbox(tsn
):
146 def getAllowedClients():
147 return get_server('allowedips', '').split()
149 def getIsExternal(tsn
):
150 tsnsect
= '_tivo_' + tsn
151 if tsnsect
in config
.sections():
152 if config
.has_option(tsnsect
, 'external'):
154 return config
.getboolean(tsnsect
, 'external')
160 def isTsnInConfig(tsn
):
161 return ('_tivo_' + tsn
) in config
.sections()
163 def getShares(tsn
=''):
164 shares
= [(section
, dict(config
.items(section
)))
165 for section
in config
.sections()
166 if not (section
.startswith('_tivo_')
167 or section
.startswith('logger_')
168 or section
.startswith('handler_')
169 or section
.startswith('formatter_')
170 or section
in ('Server', 'loggers', 'handlers',
175 tsnsect
= '_tivo_' + tsn
176 if config
.has_section(tsnsect
) and config
.has_option(tsnsect
, 'shares'):
177 # clean up leading and trailing spaces & make sure ref is valid
179 for x
in config
.get(tsnsect
, 'shares').split(','):
181 if config
.has_section(y
):
182 tsnshares
.append((y
, dict(config
.items(y
))))
187 if get_server('nosettings', 'false').lower() in ['false', 'no', 'off']:
188 shares
.append(('Settings', {'type': 'settings'}))
189 if get_server('tivo_mak') and get_server('togo_path'):
190 shares
.append(('ToGo', {'type': 'togo'}))
196 return config
.getboolean('Server', 'debug')
197 except NoOptionError
, ValueError:
200 def getOptres(tsn
=None):
202 return config
.getboolean('_tivo_' + tsn
, 'optres')
205 return config
.getboolean(get_section(tsn
), 'optres')
208 return config
.getboolean('Server', 'optres')
213 if config
.has_option('Server', 'par'):
215 return (True, config
.getfloat('Server', 'par'))[ref
]
216 except NoOptionError
, ValueError:
218 return (False, 1.0)[ref
]
223 logger
= logging
.getLogger('pyTivo.config')
225 if fname
in bin_paths
:
226 return bin_paths
[fname
]
228 if config
.has_option('Server', fname
):
229 fpath
= config
.get('Server', fname
)
230 if os
.path
.exists(fpath
) and os
.path
.isfile(fpath
):
231 bin_paths
[fname
] = fpath
234 logger
.error('Bad %s path: %s' % (fname
, fpath
))
236 if sys
.platform
== 'win32':
241 for path
in ([os
.path
.join(os
.path
.dirname(__file__
), 'bin')] +
242 os
.getenv('PATH').split(os
.pathsep
)):
243 fpath
= os
.path
.join(path
, fname
+ fext
)
244 if os
.path
.exists(fpath
) and os
.path
.isfile(fpath
):
245 bin_paths
[fname
] = fpath
248 logger
.warn('%s not found' % fname
)
252 if config
.has_option('Server', 'ffmpeg_wait'):
253 return max(int(float(config
.get('Server', 'ffmpeg_wait'))), 1)
257 def getFFmpegTemplate(tsn
):
258 tmpl
= get_tsn('ffmpeg_tmpl', tsn
, True)
261 return '%(video_codec)s %(video_fps)s %(video_br)s %(max_video_br)s \
262 %(buff_size)s %(aspect_ratio)s %(audio_br)s \
263 %(audio_fr)s %(audio_ch)s %(audio_codec)s %(audio_lang)s \
264 %(ffmpeg_pram)s %(format)s'
266 def getFFmpegPrams(tsn
):
267 return get_tsn('ffmpeg_pram', tsn
, True)
269 def isHDtivo(tsn
): # tsn's of High Definition Tivo's
270 return bool(tsn
and tsn
[0] >= '6' and tsn
[:3] != '649')
274 return config
.getboolean('Server', 'ts')
275 except NoOptionError
, ValueError:
278 def is_ts_capable(tsn
): # tsn's of Tivos that support transport streams
279 return bool(tsn
and (tsn
[0] >= '7' or tsn
.startswith('663')))
281 def getValidWidths():
282 return [1920, 1440, 1280, 720, 704, 544, 480, 352]
284 def getValidHeights():
285 return [1080, 720, 480] # Technically 240 is also supported
287 # Return the number in list that is nearest to x
288 # if two values are equidistant, return the larger
289 def nearest(x
, list):
290 return reduce(lambda a
, b
: closest(x
, a
, b
), list)
292 def closest(x
, a
, b
):
295 if da
< db
or (da
== db
and a
> b
):
300 def nearestTivoHeight(height
):
301 return nearest(height
, getValidHeights())
303 def nearestTivoWidth(width
):
304 return nearest(width
, getValidWidths())
306 def getTivoHeight(tsn
):
307 height
= get_tsn('height', tsn
)
309 return nearestTivoHeight(int(height
))
310 return [480, 1080][isHDtivo(tsn
)]
312 def getTivoWidth(tsn
):
313 width
= get_tsn('width', tsn
)
315 return nearestTivoWidth(int(width
))
316 return [544, 1920][isHDtivo(tsn
)]
319 return max(int(strtod(i
)) / 64000, 1) * 64
321 def getAudioBR(tsn
=None):
322 rate
= get_tsn('audio_br', tsn
)
325 # convert to non-zero multiple of 64 to ensure ffmpeg compatibility
326 # compare audio_br to max_audio_br and return lowest
327 return str(min(_trunc64(rate
), getMaxAudioBR(tsn
))) + 'k'
330 return str(int(strtod(i
)) / 1000) + 'k'
332 def getVideoBR(tsn
=None):
333 rate
= get_tsn('video_br', tsn
)
336 return ['4096K', '16384K'][isHDtivo(tsn
)]
338 def getMaxVideoBR(tsn
=None):
339 rate
= get_tsn('max_video_br', tsn
)
344 def getBuffSize(tsn
=None):
345 size
= get_tsn('bufsize', tsn
)
348 return ['1024k', '4096k'][isHDtivo(tsn
)]
350 def getMaxAudioBR(tsn
=None):
351 rate
= get_tsn('max_audio_br', tsn
)
352 # convert to non-zero multiple of 64 for ffmpeg compatibility
354 return _trunc64(rate
)
357 def get_section(tsn
):
358 return ['_tivo_SD', '_tivo_HD'][isHDtivo(tsn
)]
360 def get_tsn(name
, tsn
=None, raw
=False):
362 return config
.get('_tivo_' + tsn
, name
, raw
)
365 return config
.get(get_section(tsn
), name
, raw
)
368 return config
.get('Server', name
, raw
)
372 # Parse a bitrate using the SI/IEEE suffix values as if by ffmpeg
373 # For example, 2K==2000, 2Ki==2048, 2MB==16000000, 2MiB==16777216
374 # Algorithm: http://svn.mplayerhq.hu/ffmpeg/trunk/libavcodec/eval.c
376 prefixes
= {'y': -24, 'z': -21, 'a': -18, 'f': -15, 'p': -12,
377 'n': -9, 'u': -6, 'm': -3, 'c': -2, 'd': -1,
378 'h': 2, 'k': 3, 'K': 3, 'M': 6, 'G': 9,
379 'T': 12, 'P': 15, 'E': 18, 'Z': 21, 'Y': 24}
380 p
= re
.compile(r
'^(\d+)(?:([yzafpnumcdhkKMGTPEZY])(i)?)?([Bb])?$')
383 raise SyntaxError('Invalid bit value syntax')
384 (coef
, prefix
, power
, byte
) = m
.groups()
388 exponent
= float(prefixes
[prefix
])
391 value
= float(coef
) * pow(2.0, exponent
/ 0.3)
394 value
= float(coef
) * pow(10.0, exponent
)
395 if byte
== 'B': # B == Byte, b == bit
400 if (config
.has_section('loggers') and
401 config
.has_section('handlers') and
402 config
.has_section('formatters')):
404 logging
.config
.fileConfig(config_files
)
407 logging
.basicConfig(level
=logging
.DEBUG
)
409 logging
.basicConfig(level
=logging
.INFO
)