metadata.py

   1 #!/usr/bin/env python
   2
   3 import os
   4 import subprocess
   5 import sys
   6 from datetime import datetime
   7 from xml.dom import minidom
   8 from xml.parsers import expat
   9 try:
  10     import plistlib
  11 except:
  12     pass
  13
  14 import mutagen
  15 from lrucache import LRUCache
  16
  17 import config
  18 import plugins.video.transcode
  19
  20 # Something to strip
  21 TRIBUNE_CR = ' Copyright Tribune Media Services, Inc.'
  22
  23 TV_RATINGS = {'TV-Y7': 1, 'TV-Y': 2, 'TV-G': 3, 'TV-PG': 4, 'TV-14': 5,
  24               'TV-MA': 6, 'TV-NR': 7, 'TVY7': 1, 'TVY': 2, 'TVG': 3,
  25               'TVPG': 4, 'TV14': 5, 'TVMA': 6, 'TVNR': 7, 'Y7': 1,
  26               'Y': 2, 'G': 3, 'PG': 4, '14': 5, 'MA': 6, 'NR': 7,
  27               'UNRATED': 7, 'X1': 1, 'X2': 2, 'X3': 3, 'X4': 4, 'X5': 5,
  28               'X6': 6, 'X7': 7}
  29
  30 MPAA_RATINGS = {'G': 1, 'PG': 2, 'PG-13': 3, 'PG13': 3, 'R': 4, 'X': 5,
  31                 'NC-17': 6, 'NC17': 6, 'NR': 8, 'UNRATED': 8, 'G1': 1,
  32                 'P2': 2, 'P3': 3, 'R4': 4, 'X5': 5, 'N6': 6, 'N8': 8}
  33
  34 STAR_RATINGS = {'1': 1, '1.5': 2, '2': 3, '2.5': 4, '3': 5, '3.5': 6,
  35                 '4': 7, '*': 1, '**': 3, '***': 5, '****': 7, 'X1': 1,
  36                 'X2': 2, 'X3': 3, 'X4': 4, 'X5': 5, 'X6': 6, 'X7': 7}
  37
  38 HUMAN = {'mpaaRating': {1: 'G', 2: 'PG', 3: 'PG-13', 4: 'R', 5: 'X',
  39                         6: 'NC-17', 8: 'NR'},
  40          'tvRating': {1: 'Y7', 2: 'Y', 3: 'G', 4: 'PG', 5: '14',
  41                       6: 'MA', 7: 'NR'},
  42          'starRating': {1: '1', 2: '1.5', 3: '2', 4: '2.5', 5: '3',
  43                         6: '3.5', 7: '4'}}
  44
  45 BOM = '\xef\xbb\xbf'
  46
  47 tivo_cache = LRUCache(50)
  48 mp4_cache = LRUCache(50)
  49 dvrms_cache = LRUCache(50)
  50 nfo_cache = LRUCache(50)
  51
  52 mswindows = (sys.platform == "win32")
  53
  54 def get_mpaa(rating):
  55     return HUMAN['mpaaRating'].get(rating, 'NR')
  56
  57 def get_tv(rating):
  58     return HUMAN['tvRating'].get(rating, 'NR')
  59
  60 def get_stars(rating):
  61     return HUMAN['starRating'].get(rating, '')
  62
  63 def tag_data(element, tag):
  64     for name in tag.split('/'):
  65         new_element = element.getElementsByTagName(name)
  66         if not new_element:
  67             return ''
  68         element = new_element[0]
  69     if not element.firstChild:
  70         return ''
  71     return element.firstChild.data
  72
  73 def _vtag_data(element, tag):
  74     for name in tag.split('/'):
  75         new_element = element.getElementsByTagName(name)
  76         if not new_element:
  77             return []
  78         element = new_element[0]
  79     elements = element.getElementsByTagName('element')
  80     return [x.firstChild.data for x in elements if x.firstChild]
  81
  82 def _vtag_data_alternate(element, tag):
  83     elements = [element]
  84     for name in tag.split('/'):
  85         new_elements = []
  86         for elmt in elements:
  87             new_elements += elmt.getElementsByTagName(name)
  88         elements = new_elements
  89     return [x.firstChild.data for x in elements if x.firstChild]
  90
  91 def _tag_value(element, tag):
  92     item = element.getElementsByTagName(tag)
  93     if item:
  94         value = item[0].attributes['value'].value
  95         return int(value[0])
  96
  97 def from_moov(full_path):
  98     if full_path in mp4_cache:
  99         return mp4_cache[full_path]
 100
 101     metadata = {}
 102     len_desc = 0
 103
 104     try:
 105         mp4meta = mutagen.File(unicode(full_path, 'utf-8'))
 106         assert(mp4meta)
 107     except:
 108         mp4_cache[full_path] = {}
 109         return {}
 110
 111     # The following 1-to-1 correspondence of atoms to pyTivo
 112     # variables is TV-biased
 113     keys = {'tvnn': 'callsign', 'tven': 'episodeNumber',
 114             'tvsh': 'seriesTitle'}
 115
 116     for key, value in mp4meta.items():
 117         if type(value) == list:
 118             value = value[0]
 119         if key == 'stik':
 120             metadata['isEpisode'] = ['false', 'true'][value == 'TV Show']
 121         elif key in keys:
 122             metadata[keys[key]] = value
 123         # These keys begin with the copyright symbol \xA9
 124         elif key == '\xa9day':
 125             if len(value) == 4:
 126                 value += '-01-01T16:00:00Z'
 127             metadata['originalAirDate'] = value
 128             #metadata['time'] = value
 129         elif key in ['\xa9gen', 'gnre']:
 130             for k in ('vProgramGenre', 'vSeriesGenre'):
 131                 if k in metadata:
 132                     metadata[k].append(value)
 133                 else:
 134                     metadata[k] = [value]
 135         elif key == '\xa9nam':
 136             if 'tvsh' in mp4meta:
 137                 metadata['episodeTitle'] = value
 138             else:
 139                 metadata['title'] = value
 140
 141         # Description in desc, cmt, and/or ldes tags. Keep the longest.
 142         elif key in ['desc', '\xa9cmt', 'ldes'] and len(value) > len_desc:
 143             metadata['description'] = value
 144             len_desc = len(value)
 145
 146         # A common custom "reverse DNS format" tag
 147         elif (key == '----:com.apple.iTunes:iTunEXTC' and
 148               ('us-tv' in value or 'mpaa' in value)):
 149             rating = value.split("|")[1].upper()
 150             if rating in TV_RATINGS and 'us-tv' in value:
 151                 metadata['tvRating'] = TV_RATINGS[rating]
 152             elif rating in MPAA_RATINGS and 'mpaa' in value:
 153                 metadata['mpaaRating'] = MPAA_RATINGS[rating]
 154
 155         # Actors, directors, producers, AND screenwriters may be in a long
 156         # embedded XML plist.
 157         elif (key == '----:com.apple.iTunes:iTunMOVI' and
 158               'plistlib' in sys.modules):
 159             items = {'cast': 'vActor', 'directors': 'vDirector',
 160                      'producers': 'vProducer', 'screenwriters': 'vWriter'}
 161             data = plistlib.readPlistFromString(value)
 162             for item in items:
 163                 if item in data:
 164                     metadata[items[item]] = [x['name'] for x in data[item]]
 165
 166     mp4_cache[full_path] = metadata
 167     return metadata
 168
 169 def from_mscore(rawmeta):
 170     metadata = {}
 171     keys = {'title': ['Title'],
 172             'description': ['Description', 'WM/SubTitleDescription'],
 173             'episodeTitle': ['WM/SubTitle'],
 174             'callsign': ['WM/MediaStationCallSign'],
 175             'displayMajorNumber': ['WM/MediaOriginalChannel'],
 176             'originalAirDate': ['WM/MediaOriginalBroadcastDateTime'],
 177             'rating': ['WM/ParentalRating'],
 178             'credits': ['WM/MediaCredits'], 'genre': ['WM/Genre']}
 179
 180     for tagname in keys:
 181         for tag in keys[tagname]:
 182             try:
 183                 if tag in rawmeta:
 184                     value = rawmeta[tag][0]
 185                     if type(value) not in (str, unicode):
 186                         value = str(value)
 187                     if value:
 188                         metadata[tagname] = value
 189             except:
 190                 pass
 191
 192     if 'episodeTitle' in metadata and 'title' in metadata:
 193         metadata['seriesTitle'] = metadata['title']
 194     if 'genre' in metadata:
 195         value = metadata['genre'].split(',')
 196         metadata['vProgramGenre'] = value
 197         metadata['vSeriesGenre'] = value
 198         del metadata['genre']
 199     if 'credits' in metadata:
 200         value = [x.split('/') for x in metadata['credits'].split(';')]
 201         if len(value) > 3:
 202             metadata['vActor'] = [x for x in (value[0] + value[3]) if x]
 203             metadata['vDirector'] = [x for x in value[1] if x]
 204         del metadata['credits']
 205     if 'rating' in metadata:
 206         rating = metadata['rating']
 207         if rating in TV_RATINGS:
 208             metadata['tvRating'] = TV_RATINGS[rating]
 209         del metadata['rating']
 210
 211     return metadata
 212
 213 def from_dvrms(full_path):
 214     if full_path in dvrms_cache:
 215         return dvrms_cache[full_path]
 216
 217     try:
 218         rawmeta = mutagen.File(unicode(full_path, 'utf-8'))
 219         assert(rawmeta)
 220     except:
 221         dvrms_cache[full_path] = {}
 222         return {}
 223
 224     metadata = from_mscore(rawmeta)
 225     dvrms_cache[full_path] = metadata
 226     return metadata
 227
 228 def from_eyetv(full_path):
 229     keys = {'TITLE': 'title', 'SUBTITLE': 'episodeTitle',
 230             'DESCRIPTION': 'description', 'YEAR': 'movieYear',
 231             'EPISODENUM': 'episodeNumber'}
 232     metadata = {}
 233     path = os.path.dirname(unicode(full_path, 'utf-8'))
 234     eyetvp = [x for x in os.listdir(path) if x.endswith('.eyetvp')][0]
 235     eyetvp = os.path.join(path, eyetvp)
 236     eyetv = plistlib.readPlist(eyetvp)
 237     if 'epg info' in eyetv:
 238         info = eyetv['epg info']
 239         for key in keys:
 240             if info[key]:
 241                 metadata[keys[key]] = info[key]
 242         if info['SUBTITLE']:
 243             metadata['seriesTitle'] = info['TITLE']
 244         if info['ACTORS']:
 245             metadata['vActor'] = [x.strip() for x in info['ACTORS'].split(',')]
 246         if info['DIRECTOR']:
 247             metadata['vDirector'] = [info['DIRECTOR']]
 248
 249         for ptag, etag, ratings in [('tvRating', 'TV_RATING', TV_RATINGS),
 250                               ('mpaaRating', 'MPAA_RATING', MPAA_RATINGS),
 251                               ('starRating', 'STAR_RATING', STAR_RATINGS)]:
 252             x = info[etag].upper()
 253             if x and x in ratings:
 254                 metadata[ptag] = ratings[x]
 255
 256         # movieYear must be set for the mpaa/star ratings to work
 257         if (('mpaaRating' in metadata or 'starRating' in metadata) and
 258             'movieYear' not in metadata):
 259             metadata['movieYear'] = eyetv['info']['start'].year
 260     return metadata
 261
 262 def from_text(full_path):
 263     metadata = {}
 264     full_path = unicode(full_path, 'utf-8')
 265     path, name = os.path.split(full_path)
 266     title, ext = os.path.splitext(name)
 267
 268     search_paths = []
 269     ptmp = full_path
 270     while ptmp:
 271         parent = os.path.dirname(ptmp)
 272         if ptmp != parent:
 273             ptmp = parent
 274         else:
 275             break
 276         search_paths.append(os.path.join(ptmp, 'default.txt'))
 277
 278     search_paths.append(os.path.join(path, title) + '.properties')
 279     search_paths.reverse()
 280
 281     search_paths += [full_path + '.txt',
 282                      os.path.join(path, '.meta', 'default.txt'),
 283                      os.path.join(path, '.meta', name) + '.txt']
 284
 285     for metafile in search_paths:
 286         if os.path.exists(metafile):
 287             sep = ':='[metafile.endswith('.properties')]
 288             for line in file(metafile, 'U'):
 289                 if line.startswith(BOM):
 290                     line = line[3:]
 291                 if line.strip().startswith('#') or not sep in line:
 292                     continue
 293                 key, value = [x.strip() for x in line.split(sep, 1)]
 294                 if not key or not value:
 295                     continue
 296                 if key.startswith('v'):
 297                     if key in metadata:
 298                         metadata[key].append(value)
 299                     else:
 300                         metadata[key] = [value]
 301                 else:
 302                     metadata[key] = value
 303
 304     for rating, ratings in [('tvRating', TV_RATINGS),
 305                             ('mpaaRating', MPAA_RATINGS),
 306                             ('starRating', STAR_RATINGS)]:
 307         x = metadata.get(rating, '').upper()
 308         if x in ratings:
 309             metadata[rating] = ratings[x]
 310
 311     return metadata
 312
 313 def basic(full_path):
 314     base_path, name = os.path.split(full_path)
 315     title, ext = os.path.splitext(name)
 316     mtime = os.stat(unicode(full_path, 'utf-8')).st_mtime
 317     if (mtime < 0):
 318         mtime = 0
 319     originalAirDate = datetime.utcfromtimestamp(mtime)
 320
 321     metadata = {'title': title,
 322                 'originalAirDate': originalAirDate.isoformat()}
 323     ext = ext.lower()
 324     if ext in ['.mp4', '.m4v', '.mov']:
 325         metadata.update(from_moov(full_path))
 326     elif ext in ['.dvr-ms', '.asf', '.wmv']:
 327         metadata.update(from_dvrms(full_path))
 328     elif 'plistlib' in sys.modules and base_path.endswith('.eyetv'):
 329         metadata.update(from_eyetv(full_path))
 330     metadata.update(from_nfo(full_path))
 331     metadata.update(from_text(full_path))
 332
 333     return metadata
 334
 335 def from_container(xmldoc):
 336     metadata = {}
 337
 338     keys = {'title': 'Title', 'episodeTitle': 'EpisodeTitle',
 339             'description': 'Description', 'seriesId': 'SeriesId',
 340             'episodeNumber': 'EpisodeNumber', 'tvRating': 'TvRating',
 341             'displayMajorNumber': 'SourceChannel', 'callsign': 'SourceStation',
 342             'showingBits': 'ShowingBits', 'mpaaRating': 'MpaaRating'}
 343
 344     details = xmldoc.getElementsByTagName('Details')[0]
 345
 346     for key in keys:
 347         data = tag_data(details, keys[key])
 348         if data:
 349             if key == 'description':
 350                 data = data.replace(TRIBUNE_CR, '')
 351             elif key == 'tvRating':
 352                 data = int(data)
 353             elif key == 'displayMajorNumber':
 354                 if '-' in data:
 355                     data, metadata['displayMinorNumber'] = data.split('-')
 356             metadata[key] = data
 357
 358     return metadata
 359
 360 def from_details(xml):
 361     metadata = {}
 362
 363     xmldoc = minidom.parse(xml)
 364     showing = xmldoc.getElementsByTagName('showing')[0]
 365     program = showing.getElementsByTagName('program')[0]
 366
 367     items = {'description': 'program/description',
 368              'title': 'program/title',
 369              'episodeTitle': 'program/episodeTitle',
 370              'episodeNumber': 'program/episodeNumber',
 371              'seriesId': 'program/series/uniqueId',
 372              'seriesTitle': 'program/series/seriesTitle',
 373              'originalAirDate': 'program/originalAirDate',
 374              'isEpisode': 'program/isEpisode',
 375              'movieYear': 'program/movieYear',
 376              'partCount': 'partCount',
 377              'partIndex': 'partIndex',
 378              'time': 'time'}
 379
 380     for item in items:
 381         data = tag_data(showing, items[item])
 382         if data:
 383             if item == 'description':
 384                 data = data.replace(TRIBUNE_CR, '')
 385             metadata[item] = data
 386
 387     vItems = ['vActor', 'vChoreographer', 'vDirector',
 388               'vExecProducer', 'vProgramGenre', 'vGuestStar',
 389               'vHost', 'vProducer', 'vWriter']
 390
 391     for item in vItems:
 392         data = _vtag_data(program, item)
 393         if data:
 394             metadata[item] = data
 395
 396     sb = showing.getElementsByTagName('showingBits')
 397     if sb:
 398         metadata['showingBits'] = sb[0].attributes['value'].value
 399
 400     #for tag in ['starRating', 'mpaaRating', 'colorCode']:
 401     for tag in ['starRating', 'mpaaRating']:
 402         value = _tag_value(program, tag)
 403         if value:
 404             metadata[tag] = value
 405
 406     rating = _tag_value(showing, 'tvRating')
 407     if rating:
 408         metadata['tvRating'] = rating
 409
 410     return metadata
 411
 412 def _nfo_vitems(source, metadata):
 413
 414     vItems = {'vGenre': 'genre',
 415               'vWriter': 'credits',
 416               'vDirector': 'director',
 417               'vActor': 'actor/name'}
 418
 419     for key in vItems:
 420         data = _vtag_data_alternate(source, vItems[key])
 421         if data:
 422             metadata.setdefault(key, [])
 423             for dat in data:
 424                 if not dat in metadata[key]:
 425                     metadata[key].append(dat)
 426
 427     if 'vGenre' in metadata:
 428         metadata['vSeriesGenre'] = metadata['vProgramGenre'] = metadata['vGenre']
 429
 430     return metadata
 431
 432 def _parse_nfo(nfo_path, nfo_data=None):
 433     # nfo files can contain XML or a URL to seed the XBMC metadata scrapers
 434     # It's also possible to have both (a URL after the XML metadata)
 435     # pyTivo only parses the XML metadata, but we'll try to stip the URL
 436     # from mixed XML/URL files.  Returns `None` when XML can't be parsed.
 437     if nfo_data is None:
 438         nfo_data = [line.strip() for line in file(nfo_path, 'rU')]
 439     xmldoc = None
 440     try:
 441         xmldoc = minidom.parseString(os.linesep.join(nfo_data))
 442     except expat.ExpatError, err:
 443         if expat.ErrorString(err.code) == expat.errors.XML_ERROR_INVALID_TOKEN:
 444             # might be a URL outside the xml
 445             while len(nfo_data) > err.lineno:
 446                 if len(nfo_data[-1]) == 0:
 447                     nfo_data.pop()
 448                 else:
 449                     break
 450             if len(nfo_data) == err.lineno:
 451                 # last non-blank line contains the error
 452                 nfo_data.pop()
 453                 return _parse_nfo(nfo_path, nfo_data)
 454     return xmldoc
 455
 456 def _from_tvshow_nfo(tvshow_nfo_path):
 457     if tvshow_nfo_path in nfo_cache:
 458         return nfo_cache[tvshow_nfo_path]
 459
 460     items = {'description': 'plot',
 461              'title': 'title',
 462              'seriesTitle': 'showtitle',
 463              'starRating': 'rating',
 464              'tvRating': 'mpaa'}
 465
 466     nfo_cache[tvshow_nfo_path] = metadata = {}
 467
 468     xmldoc = _parse_nfo(tvshow_nfo_path)
 469     if not xmldoc:
 470         return metadata
 471
 472     tvshow = xmldoc.getElementsByTagName('tvshow')
 473     if tvshow:
 474         tvshow = tvshow[0]
 475     else:
 476         return metadata
 477
 478     for item in items:
 479         data = tag_data(tvshow, items[item])
 480         if data:
 481             metadata[item] = data
 482
 483     metadata = _nfo_vitems(tvshow, metadata)
 484
 485     nfo_cache[tvshow_nfo_path] = metadata
 486     return metadata
 487
 488 def _from_episode_nfo(nfo_path, xmldoc):
 489     metadata = {}
 490
 491     items = {'description': 'plot',
 492              'episodeTitle': 'title',
 493              'seriesTitle': 'showtitle',
 494              'originalAirDate': 'aired',
 495              'starRating': 'rating',
 496              'tvRating': 'mpaa'}
 497
 498     # find tvshow.nfo
 499     path = nfo_path
 500     while True:
 501         basepath = os.path.dirname(path)
 502         if path == basepath:
 503             break
 504         path = basepath
 505         tv_nfo = os.path.join(path, 'tvshow.nfo')
 506         if os.path.exists(tv_nfo):
 507             metadata.update(_from_tvshow_nfo(tv_nfo))
 508             break
 509
 510     episode = xmldoc.getElementsByTagName('episodedetails')
 511     if episode:
 512         episode = episode[0]
 513     else:
 514         return metadata
 515
 516     metadata['isEpisode'] = 'true'
 517     for item in items:
 518         data = tag_data(episode, items[item])
 519         if data:
 520             metadata[item] = data
 521
 522     season = tag_data(episode, 'displayseason')
 523     if not season or season == "-1":
 524         season = tag_data(episode, 'season')
 525     if not season:
 526         season = 1
 527
 528     ep_num = tag_data(episode, 'displayepisode')
 529     if not ep_num or ep_num == "-1":
 530         ep_num = tag_data(episode, 'episode')
 531     if ep_num and ep_num != "-1":
 532         metadata['episodeNumber'] = "%d%02d" % (int(season), int(ep_num))
 533
 534     if 'originalAirDate' in metadata:
 535         metadata['originalAirDate'] += 'T00:00:00Z'
 536
 537     metadata = _nfo_vitems(episode, metadata)
 538
 539     return metadata
 540
 541 def _from_movie_nfo(xmldoc):
 542     metadata = {}
 543
 544     movie = xmldoc.getElementsByTagName('movie')
 545     if movie:
 546         movie = movie[0]
 547     else:
 548         return metadata
 549
 550     items = {'description': 'plot',
 551              'title': 'title',
 552              'movieYear': 'year',
 553              'starRating': 'rating',
 554              'mpaaRating': 'mpaa'}
 555
 556     metadata['isEpisode'] = 'false'
 557
 558     for item in items:
 559         data = tag_data(movie, items[item])
 560         if data:
 561             metadata[item] = data
 562
 563     metadata['movieYear'] = "%04d" % int(metadata.get('movieYear', 0))
 564
 565     metadata = _nfo_vitems(movie, metadata)
 566     return metadata
 567
 568 def from_nfo(full_path):
 569     if full_path in nfo_cache:
 570         return nfo_cache[full_path]
 571
 572     metadata = nfo_cache[full_path] = {}
 573
 574     nfo_path = "%s.nfo" % os.path.splitext(full_path)[0]
 575     if not os.path.exists(nfo_path):
 576         return metadata
 577
 578     xmldoc = _parse_nfo(nfo_path)
 579     if not xmldoc:
 580         return metadata
 581
 582     if xmldoc.getElementsByTagName('episodedetails'):
 583         # it's an episode
 584         metadata.update(_from_episode_nfo(nfo_path, xmldoc))
 585     elif xmldoc.getElementsByTagName('movie'):
 586         # it's a movie
 587         metadata.update(_from_movie_nfo(xmldoc))
 588
 589     # common nfo cleanup
 590     if 'starRating' in metadata:
 591         # .NFO 0-10 -> TiVo 1-7
 592         rating = int(float(metadata['starRating']) * 6 / 10 + 1.5)
 593         metadata['starRating'] = rating
 594
 595     for key, mapping in [('mpaaRating', MPAA_RATINGS),
 596                          ('tvRating', TV_RATINGS)]:
 597         if key in metadata:
 598             rating = mapping.get(metadata[key], None)
 599             if rating:
 600                 metadata[key] = str(rating)
 601             else:
 602                 del metadata[key]
 603
 604     nfo_cache[full_path] = metadata
 605     return metadata
 606
 607 def from_tivo(full_path):
 608     if full_path in tivo_cache:
 609         return tivo_cache[full_path]
 610
 611     tdcat_path = config.get_bin('tdcat')
 612     tivo_mak = config.get_server('tivo_mak')
 613     try:
 614         assert(tdcat_path and tivo_mak)
 615         fname = unicode(full_path, 'utf-8')
 616         if mswindows:
 617             fname = fname.encode('iso8859-1')
 618         tcmd = [tdcat_path, '-m', tivo_mak, '-2', fname]
 619         tdcat = subprocess.Popen(tcmd, stdout=subprocess.PIPE)
 620         metadata = from_details(tdcat.stdout)
 621         tivo_cache[full_path] = metadata
 622     except:
 623         metadata = {}
 624
 625     return metadata
 626
 627 def force_utf8(text):
 628     if type(text) == str:
 629         try:
 630             text = text.decode('utf8')
 631         except:
 632             if sys.platform == 'darwin':
 633                 text = text.decode('macroman')
 634             else:
 635                 text = text.decode('iso8859-1')
 636     return text.encode('utf-8')
 637
 638 def dump(output, metadata):
 639     for key in metadata:
 640         value = metadata[key]
 641         if type(value) == list:
 642             for item in value:
 643                 output.write('%s: %s\n' % (key, item.encode('utf-8')))
 644         else:
 645             if key in HUMAN and value in HUMAN[key]:
 646                 output.write('%s: %s\n' % (key, HUMAN[key][value]))
 647             else:
 648                 output.write('%s: %s\n' % (key, value.encode('utf-8')))
 649
 650 if __name__ == '__main__':
 651     if len(sys.argv) > 1:
 652         metadata = {}
 653         fname = force_utf8(sys.argv[1])
 654         ext = os.path.splitext(fname)[1].lower()
 655         if ext == '.tivo':
 656             config.init([])
 657             metadata.update(from_tivo(fname))
 658         elif ext in ['.mp4', '.m4v', '.mov']:
 659             metadata.update(from_moov(fname))
 660         elif ext in ['.dvr-ms', '.asf', '.wmv']:
 661             metadata.update(from_dvrms(fname))
 662         elif ext == '.wtv':
 663             vInfo = plugins.video.transcode.video_info(fname)
 664             metadata.update(from_mscore(vInfo['rawmeta']))
 665         dump(sys.stdout, metadata)