8 from ConfigParser
import NoOptionError
10 guid
= ''.join([random
.choice(string
.letters
) for i
in range(10)])
12 config
= ConfigParser
.ConfigParser()
14 p
= os
.path
.dirname(__file__
)
15 config_files
= ['/etc/pyTivo.conf', os
.path
.join(p
, 'pyTivo.conf')]
17 configs_found
= config
.read(config_files
)
19 print ('ERROR: pyTivo.conf does not exist.\n' +
20 'You must create this file before running pyTivo.')
25 newconfig
= ConfigParser
.ConfigParser()
26 newconfig
.read(config_files
)
30 f
= open(configs_found
[-1], 'w')
35 if config
.has_option('Server', 'GUID'):
36 return config
.get('Server', 'GUID')
40 def getTivoUsername():
41 return config
.get('Server', 'tivo_username')
43 def getTivoPassword():
44 return config
.get('Server', 'tivo_password')
46 def getBeaconAddresses():
47 if config
.has_option('Server', 'beacon'):
48 beacon_ips
= config
.get('Server', 'beacon')
50 beacon_ips
= '255.255.255.255'
54 return config
.get('Server', 'Port')
56 def get169Blacklist(tsn
): # tivo does not pad 16:9 video
57 return tsn
and not isHDtivo(tsn
) and not get169Letterbox(tsn
)
59 def get169Letterbox(tsn
): # tivo pads 16:9 video for 4:3 display
60 return tsn
and tsn
[:3] in ['649']
62 def get169Setting(tsn
):
66 tsnsect
= '_tivo_' + tsn
67 if config
.has_section(tsnsect
):
68 if config
.has_option(tsnsect
, 'aspect169'):
70 return config
.getboolean(tsnsect
, 'aspect169')
74 if get169Blacklist(tsn
) or get169Letterbox(tsn
):
79 def getShares(tsn
=''):
80 shares
= [(section
, dict(config
.items(section
)))
81 for section
in config
.sections()
82 if not (section
.startswith(('_tivo_', 'logger_', 'handler_',
84 or section
in ('Server', 'loggers', 'handlers',
89 tsnsect
= '_tivo_' + tsn
90 if config
.has_section(tsnsect
) and config
.has_option(tsnsect
, 'shares'):
91 # clean up leading and trailing spaces & make sure ref is valid
93 for x
in config
.get(tsnsect
, 'shares').split(','):
95 if config
.has_section(y
):
96 tsnshares
.append((y
, dict(config
.items(y
))))
104 return config
.getboolean('Server', 'debug')
105 except NoOptionError
, ValueError:
108 def getOptres(tsn
=None):
109 if tsn
and config
.has_section('_tivo_' + tsn
):
111 return config
.getboolean('_tivo_' + tsn
, 'optres')
112 except NoOptionError
, ValueError:
115 return config
.getboolean('Server', 'optres')
116 except NoOptionError
, ValueError:
120 if config
.has_option('Server', 'par'):
122 return (True, config
.getfloat('Server', 'par'))[ref
]
123 except NoOptionError
, ValueError:
125 return (False, 1.0)[ref
]
127 def get(section
, key
):
128 return config
.get(section
, key
)
130 def getFFmpegTemplate(tsn
):
131 if tsn
and config
.has_section('_tivo_' + tsn
):
133 return config
.get('_tivo_' + tsn
, 'ffmpeg_tmpl', raw
=True)
134 except NoOptionError
:
137 return config
.get('Server', 'ffmpeg_tmpl', raw
=True)
138 except NoOptionError
: #default
139 return '%(video_codec)s %(video_fps)s %(video_br)s %(max_video_br)s \
140 %(buff_size)s %(aspect_ratio)s -comment pyTivo.py %(audio_br)s \
141 %(audio_fr)s %(audio_ch)s %(audio_codec)s %(audio_lang)s \
142 %(ffmpeg_pram)s %(format)s'
144 def getFFmpegPrams(tsn
):
145 if tsn
and config
.has_section('_tivo_' + tsn
):
147 return config
.get('_tivo_' + tsn
, 'ffmpeg_pram', raw
=True)
148 except NoOptionError
:
151 return config
.get('Server', 'ffmpeg_pram', raw
=True)
152 except NoOptionError
:
155 def isHDtivo(tsn
): # tsn's of High Definition Tivo's
156 return tsn
and tsn
[:3] in ['648', '652', '658']
158 def getValidWidths():
159 return [1920, 1440, 1280, 720, 704, 544, 480, 352]
161 def getValidHeights():
162 return [1080, 720, 480] # Technically 240 is also supported
164 # Return the number in list that is nearest to x
165 # if two values are equidistant, return the larger
166 def nearest(x
, list):
167 return reduce(lambda a
, b
: closest(x
, a
, b
), list)
169 def closest(x
, a
, b
):
170 if abs(x
- a
) < abs(x
- b
) or (abs(x
- a
) == abs(x
- b
) and a
> b
):
175 def nearestTivoHeight(height
):
176 return nearest(height
, getValidHeights())
178 def nearestTivoWidth(width
):
179 return nearest(width
, getValidWidths())
181 def getTivoHeight(tsn
):
182 if tsn
and config
.has_section('_tivo_' + tsn
):
184 height
= config
.getint('_tivo_' + tsn
, 'height')
185 return nearestTivoHeight(height
)
186 except NoOptionError
:
189 height
= config
.getint('Server', 'height')
190 return nearestTivoHeight(height
)
191 except NoOptionError
: #defaults for S3/S2 TiVo
197 def getTivoWidth(tsn
):
198 if tsn
and config
.has_section('_tivo_' + tsn
):
200 width
= config
.getint('_tivo_' + tsn
, 'width')
201 return nearestTivoWidth(width
)
202 except NoOptionError
:
205 width
= config
.getint('Server', 'width')
206 return nearestTivoWidth(width
)
207 except NoOptionError
: #defaults for S3/S2 TiVo
214 return max(int(strtod(i
)) / 64000, 1) * 64
216 def getAudioBR(tsn
=None):
217 # convert to non-zero multiple of 64 to ensure ffmpeg compatibility
218 # compare audio_br to max_audio_br and return lowest
219 if tsn
and config
.has_section('_tivo_' + tsn
):
221 audiobr
= _trunc64(config
.get('_tivo_' + tsn
, 'audio_br'))
222 return str(min(audiobr
, getMaxAudioBR(tsn
))) + 'k'
223 except NoOptionError
:
226 audiobr
= _trunc64(config
.get('Server', 'audio_br'))
227 return str(min(audiobr
, getMaxAudioBR(tsn
))) + 'k'
228 except NoOptionError
:
229 return str(min(384, getMaxAudioBR(tsn
))) + 'k'
232 return str(int(strtod(i
)) / 1000) + 'k'
234 def getVideoBR(tsn
=None):
235 if tsn
and config
.has_section('_tivo_' + tsn
):
237 return _k(config
.get('_tivo_' + tsn
, 'video_br'))
238 except NoOptionError
:
241 return _k(config
.get('Server', 'video_br'))
242 except NoOptionError
: #defaults for S3/S2 TiVo
250 return _k(config
.get('Server', 'max_video_br'))
251 except NoOptionError
: #default to 30000k
256 return config
.getfloat('Server', 'video_pct')
257 except NoOptionError
:
260 def getBuffSize(tsn
=None):
261 tsnsect
= '_tivo_' + tsn
262 if tsn
and config
.has_section(tsnsect
):
263 if config
.has_option(tsnsect
, 'bufsize'):
265 return _k(config
.get(tsnsect
, 'bufsize'))
266 except NoOptionError
:
268 if config
.has_option('Server', 'bufsize'):
270 return _k(config
.get('Server', 'bufsize'))
271 except NoOptionError
:
278 def getMaxAudioBR(tsn
=None):
279 # convert to non-zero multiple of 64 for ffmpeg compatibility
280 if tsn
and config
.has_section('_tivo_' + tsn
):
282 return _trunc64(config
.get('_tivo_' + tsn
, 'max_audio_br'))
283 except NoOptionError
:
286 return _trunc64(config
.get('Server', 'max_audio_br'))
287 except NoOptionError
:
288 return int(448) # default to 448
290 def get_tsn(name
, tsn
=None):
291 if tsn
and config
.has_section('_tivo_' + tsn
):
293 return config
.get('_tivo_' + tsn
, name
)
294 except NoOptionError
:
297 return config
.get('Server', name
)
298 except NoOptionError
:
301 def getAudioCodec(tsn
=None):
302 return get_tsn('audio_codec', tsn
)
304 def getAudioCH(tsn
=None):
305 return get_tsn('audio_ch', tsn
)
307 def getAudioFR(tsn
=None):
308 return get_tsn('audio_fr', tsn
)
310 def getAudioLang(tsn
=None):
311 return get_tsn('audio_lang', tsn
)
313 def getCopyTS(tsn
=None):
314 return get_tsn('copy_ts', tsn
)
316 def getVideoFPS(tsn
=None):
317 return get_tsn('video_fps', tsn
)
319 def getVideoCodec(tsn
=None):
320 return get_tsn('video_codec', tsn
)
322 def getFormat(tsn
=None):
323 return get_tsn('format', tsn
)
325 # Parse a bitrate using the SI/IEEE suffix values as if by ffmpeg
326 # For example, 2K==2000, 2Ki==2048, 2MB==16000000, 2MiB==16777216
327 # Algorithm: http://svn.mplayerhq.hu/ffmpeg/trunk/libavcodec/eval.c
329 prefixes
= {'y': -24, 'z': -21, 'a': -18, 'f': -15, 'p': -12,
330 'n': -9, 'u': -6, 'm': -3, 'c': -2, 'd': -1,
331 'h': 2, 'k': 3, 'K': 3, 'M': 6, 'G': 9,
332 'T': 12, 'P': 15, 'E': 18, 'Z': 21, 'Y': 24}
333 p
= re
.compile(r
'^(\d+)(?:([yzafpnumcdhkKMGTPEZY])(i)?)?([Bb])?$')
336 raise SyntaxError('Invalid bit value syntax')
337 (coef
, prefix
, power
, byte
) = m
.groups()
341 exponent
= float(prefixes
[prefix
])
344 value
= float(coef
) * pow(2.0, exponent
/ 0.3)
347 value
= float(coef
) * pow(10.0, exponent
)
348 if byte
== 'B': # B == Byte, b == bit
353 if (config
.has_section('loggers') and
354 config
.has_section('handlers') and
355 config
.has_section('formatters')):
357 logging
.config
.fileConfig(config_files
)
360 logging
.basicConfig(level
=logging
.DEBUG
)
362 logging
.basicConfig(level
=logging
.INFO
)