Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/mtv.py

   1 from __future__ import unicode_literals
   2
   3 import re
   4
   5 from .common import InfoExtractor
   6 from ..compat import (
   7     compat_urllib_parse_urlencode,
   8     compat_str,
   9     compat_xpath,
  10 )
  11 from ..utils import (
  12     ExtractorError,
  13     find_xpath_attr,
  14     fix_xml_ampersands,
  15     float_or_none,
  16     HEADRequest,
  17     sanitized_Request,
  18     unescapeHTML,
  19     url_basename,
  20     RegexNotFoundError,
  21     xpath_text,
  22 )
  23
  24
  25 def _media_xml_tag(tag):
  26     return '{http://search.yahoo.com/mrss/}%s' % tag
  27
  28
  29 class MTVServicesInfoExtractor(InfoExtractor):
  30     _MOBILE_TEMPLATE = None
  31     _LANG = None
  32
  33     @staticmethod
  34     def _id_from_uri(uri):
  35         return uri.split(':')[-1]
  36
  37     # This was originally implemented for ComedyCentral, but it also works here
  38     @staticmethod
  39     def _transform_rtmp_url(rtmp_video_url):
  40         m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
  41         if not m:
  42             return rtmp_video_url
  43         base = 'http://viacommtvstrmfs.fplive.net/'
  44         return base + m.group('finalid')
  45
  46     def _get_feed_url(self, uri):
  47         return self._FEED_URL
  48
  49     def _get_thumbnail_url(self, uri, itemdoc):
  50         search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail'))
  51         thumb_node = itemdoc.find(search_path)
  52         if thumb_node is None:
  53             return None
  54         else:
  55             return thumb_node.attrib['url']
  56
  57     def _extract_mobile_video_formats(self, mtvn_id):
  58         webpage_url = self._MOBILE_TEMPLATE % mtvn_id
  59         req = sanitized_Request(webpage_url)
  60         # Otherwise we get a webpage that would execute some javascript
  61         req.add_header('User-Agent', 'curl/7')
  62         webpage = self._download_webpage(req, mtvn_id,
  63                                          'Downloading mobile page')
  64         metrics_url = unescapeHTML(self._search_regex(r'<a href="(http://metrics.+?)"', webpage, 'url'))
  65         req = HEADRequest(metrics_url)
  66         response = self._request_webpage(req, mtvn_id, 'Resolving url')
  67         url = response.geturl()
  68         # Transform the url to get the best quality:
  69         url = re.sub(r'.+pxE=mp4', 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=0+_pxK=18639+_pxE=mp4', url, 1)
  70         return [{'url': url, 'ext': 'mp4'}]
  71
  72     def _extract_video_formats(self, mdoc, mtvn_id):
  73         if re.match(r'.*/(error_country_block\.swf|geoblock\.mp4|copyright_error\.flv(?:\?geo\b.+?)?)$', mdoc.find('.//src').text) is not None:
  74             if mtvn_id is not None and self._MOBILE_TEMPLATE is not None:
  75                 self.to_screen('The normal version is not available from your '
  76                                'country, trying with the mobile version')
  77                 return self._extract_mobile_video_formats(mtvn_id)
  78             raise ExtractorError('This video is not available from your country.',
  79                                  expected=True)
  80
  81         formats = []
  82         for rendition in mdoc.findall('.//rendition'):
  83             try:
  84                 _, _, ext = rendition.attrib['type'].partition('/')
  85                 rtmp_video_url = rendition.find('./src').text
  86                 if rtmp_video_url.endswith('siteunavail.png'):
  87                     continue
  88                 new_url = self._transform_rtmp_url(rtmp_video_url)
  89                 formats.append({
  90                     'ext': 'flv' if new_url.startswith('rtmp') else ext,
  91                     'url': new_url,
  92                     'format_id': rendition.get('bitrate'),
  93                     'width': int(rendition.get('width')),
  94                     'height': int(rendition.get('height')),
  95                 })
  96             except (KeyError, TypeError):
  97                 raise ExtractorError('Invalid rendition field.')
  98         self._sort_formats(formats)
  99         return formats
 100
 101     def _extract_subtitles(self, mdoc, mtvn_id):
 102         subtitles = {}
 103         for transcript in mdoc.findall('.//transcript'):
 104             if transcript.get('kind') != 'captions':
 105                 continue
 106             lang = transcript.get('srclang')
 107             subtitles[lang] = [{
 108                 'url': compat_str(typographic.get('src')),
 109                 'ext': typographic.get('format')
 110             } for typographic in transcript.findall('./typographic')]
 111         return subtitles
 112
 113     def _get_video_info(self, itemdoc):
 114         uri = itemdoc.find('guid').text
 115         video_id = self._id_from_uri(uri)
 116         self.report_extraction(video_id)
 117         content_el = itemdoc.find('%s/%s' % (_media_xml_tag('group'), _media_xml_tag('content')))
 118         mediagen_url = content_el.attrib['url']
 119         # Remove the templates, like &device={device}
 120         mediagen_url = re.sub(r'&[^=]*?={.*?}(?=(&|$))', '', mediagen_url)
 121         if 'acceptMethods' not in mediagen_url:
 122             mediagen_url += '&' if '?' in mediagen_url else '?'
 123             mediagen_url += 'acceptMethods=fms'
 124
 125         mediagen_doc = self._download_xml(mediagen_url, video_id,
 126                                           'Downloading video urls')
 127
 128         item = mediagen_doc.find('./video/item')
 129         if item is not None and item.get('type') == 'text':
 130             message = '%s returned error: ' % self.IE_NAME
 131             if item.get('code') is not None:
 132                 message += '%s - ' % item.get('code')
 133             message += item.text
 134             raise ExtractorError(message, expected=True)
 135
 136         description = xpath_text(itemdoc, 'description')
 137
 138         title_el = None
 139         if title_el is None:
 140             title_el = find_xpath_attr(
 141                 itemdoc, './/{http://search.yahoo.com/mrss/}category',
 142                 'scheme', 'urn:mtvn:video_title')
 143         if title_el is None:
 144             title_el = itemdoc.find(compat_xpath('.//{http://search.yahoo.com/mrss/}title'))
 145         if title_el is None:
 146             title_el = itemdoc.find(compat_xpath('.//title'))
 147             if title_el.text is None:
 148                 title_el = None
 149
 150         title = title_el.text
 151         if title is None:
 152             raise ExtractorError('Could not find video title')
 153         title = title.strip()
 154
 155         # This a short id that's used in the webpage urls
 156         mtvn_id = None
 157         mtvn_id_node = find_xpath_attr(itemdoc, './/{http://search.yahoo.com/mrss/}category',
 158                                        'scheme', 'urn:mtvn:id')
 159         if mtvn_id_node is not None:
 160             mtvn_id = mtvn_id_node.text
 161
 162         return {
 163             'title': title,
 164             'formats': self._extract_video_formats(mediagen_doc, mtvn_id),
 165             'subtitles': self._extract_subtitles(mediagen_doc, mtvn_id),
 166             'id': video_id,
 167             'thumbnail': self._get_thumbnail_url(uri, itemdoc),
 168             'description': description,
 169             'duration': float_or_none(content_el.attrib.get('duration')),
 170         }
 171
 172     def _get_feed_query(self, uri):
 173         data = {'uri': uri}
 174         if self._LANG:
 175             data['lang'] = self._LANG
 176         return compat_urllib_parse_urlencode(data)
 177
 178     def _get_videos_info(self, uri):
 179         video_id = self._id_from_uri(uri)
 180         feed_url = self._get_feed_url(uri)
 181         info_url = feed_url + '?' + self._get_feed_query(uri)
 182         return self._get_videos_info_from_url(info_url, video_id)
 183
 184     def _get_videos_info_from_url(self, url, video_id):
 185         idoc = self._download_xml(
 186             url, video_id,
 187             'Downloading info', transform_source=fix_xml_ampersands)
 188         return self.playlist_result(
 189             [self._get_video_info(item) for item in idoc.findall('.//item')])
 190
 191     def _extract_mgid(self, webpage):
 192         try:
 193             # the url can be http://media.mtvnservices.com/fb/{mgid}.swf
 194             # or http://media.mtvnservices.com/{mgid}
 195             og_url = self._og_search_video_url(webpage)
 196             mgid = url_basename(og_url)
 197             if mgid.endswith('.swf'):
 198                 mgid = mgid[:-4]
 199         except RegexNotFoundError:
 200             mgid = None
 201
 202         if mgid is None or ':' not in mgid:
 203             mgid = self._search_regex(
 204                 [r'data-mgid="(.*?)"', r'swfobject.embedSWF\(".*?(mgid:.*?)"'],
 205                 webpage, 'mgid', default=None)
 206
 207         if not mgid:
 208             sm4_embed = self._html_search_meta(
 209                 'sm4:video:embed', webpage, 'sm4 embed', default='')
 210             mgid = self._search_regex(
 211                 r'embed/(mgid:.+?)["\'&?/]', sm4_embed, 'mgid')
 212         return mgid
 213
 214     def _real_extract(self, url):
 215         title = url_basename(url)
 216         webpage = self._download_webpage(url, title)
 217         mgid = self._extract_mgid(webpage)
 218         videos_info = self._get_videos_info(mgid)
 219         return videos_info
 220
 221
 222 class MTVServicesEmbeddedIE(MTVServicesInfoExtractor):
 223     IE_NAME = 'mtvservices:embedded'
 224     _VALID_URL = r'https?://media\.mtvnservices\.com/embed/(?P<mgid>.+?)(\?|/|$)'
 225
 226     _TEST = {
 227         # From http://www.thewrap.com/peter-dinklage-sums-up-game-of-thrones-in-45-seconds-video/
 228         'url': 'http://media.mtvnservices.com/embed/mgid:uma:video:mtv.com:1043906/cp~vid%3D1043906%26uri%3Dmgid%3Auma%3Avideo%3Amtv.com%3A1043906',
 229         'md5': 'cb349b21a7897164cede95bd7bf3fbb9',
 230         'info_dict': {
 231             'id': '1043906',
 232             'ext': 'mp4',
 233             'title': 'Peter Dinklage Sums Up \'Game Of Thrones\' In 45 Seconds',
 234             'description': '"Sexy sexy sexy, stabby stabby stabby, beautiful language," says Peter Dinklage as he tries summarizing "Game of Thrones" in under a minute.',
 235         },
 236     }
 237
 238     @staticmethod
 239     def _extract_url(webpage):
 240         mobj = re.search(
 241             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//media.mtvnservices.com/embed/.+?)\1', webpage)
 242         if mobj:
 243             return mobj.group('url')
 244
 245     def _get_feed_url(self, uri):
 246         video_id = self._id_from_uri(uri)
 247         site_id = uri.replace(video_id, '')
 248         config_url = ('http://media.mtvnservices.com/pmt/e1/players/{0}/'
 249                       'context4/context5/config.xml'.format(site_id))
 250         config_doc = self._download_xml(config_url, video_id)
 251         feed_node = config_doc.find('.//feed')
 252         feed_url = feed_node.text.strip().split('?')[0]
 253         return feed_url
 254
 255     def _real_extract(self, url):
 256         mobj = re.match(self._VALID_URL, url)
 257         mgid = mobj.group('mgid')
 258         return self._get_videos_info(mgid)
 259
 260
 261 class MTVIE(MTVServicesInfoExtractor):
 262     _VALID_URL = r'''(?x)^https?://
 263         (?:(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$|
 264            m\.mtv\.com/videos/video\.rbml\?.*?id=(?P<mgid>[^&]+))'''
 265
 266     _FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
 267
 268     _TESTS = [
 269         {
 270             'url': 'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
 271             'md5': '850f3f143316b1e71fa56a4edfd6e0f8',
 272             'info_dict': {
 273                 'id': '853555',
 274                 'ext': 'mp4',
 275                 'title': 'Taylor Swift - "Ours (VH1 Storytellers)"',
 276                 'description': 'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
 277             },
 278         },
 279     ]
 280
 281     def _get_thumbnail_url(self, uri, itemdoc):
 282         return 'http://mtv.mtvnimages.com/uri/' + uri
 283
 284     def _real_extract(self, url):
 285         mobj = re.match(self._VALID_URL, url)
 286         video_id = mobj.group('videoid')
 287         uri = mobj.groupdict().get('mgid')
 288         if uri is None:
 289             webpage = self._download_webpage(url, video_id)
 290
 291             # Some videos come from Vevo.com
 292             m_vevo = re.search(
 293                 r'(?s)isVevoVideo = true;.*?vevoVideoId = "(.*?)";', webpage)
 294             if m_vevo:
 295                 vevo_id = m_vevo.group(1)
 296                 self.to_screen('Vevo video detected: %s' % vevo_id)
 297                 return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
 298
 299             uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, 'uri')
 300         return self._get_videos_info(uri)
 301
 302
 303 class MTVIggyIE(MTVServicesInfoExtractor):
 304     IE_NAME = 'mtviggy.com'
 305     _VALID_URL = r'https?://www\.mtviggy\.com/videos/.+'
 306     _TEST = {
 307         'url': 'http://www.mtviggy.com/videos/arcade-fire-behind-the-scenes-at-the-biggest-music-experiment-yet/',
 308         'info_dict': {
 309             'id': '984696',
 310             'ext': 'mp4',
 311             'title': 'Arcade Fire: Behind the Scenes at the Biggest Music Experiment Yet',
 312         }
 313     }
 314     _FEED_URL = 'http://all.mtvworldverticals.com/feed-xml/'
 315
 316
 317 class MTVDEIE(MTVServicesInfoExtractor):
 318     IE_NAME = 'mtv.de'
 319     _VALID_URL = r'https?://(?:www\.)?mtv\.de/(?:artists|shows|news)/(?:[^/]+/)*(?P<id>\d+)-[^/#?]+/*(?:[#?].*)?$'
 320     _TESTS = [{
 321         'url': 'http://www.mtv.de/artists/10571-cro/videos/61131-traum',
 322         'info_dict': {
 323             'id': 'music_video-a50bc5f0b3aa4b3190aa',
 324             'ext': 'mp4',
 325             'title': 'MusicVideo_cro-traum',
 326             'description': 'Cro - Traum',
 327         },
 328         'params': {
 329             # rtmp download
 330             'skip_download': True,
 331         },
 332     }, {
 333         # mediagen URL without query (e.g. http://videos.mtvnn.com/mediagen/e865da714c166d18d6f80893195fcb97)
 334         'url': 'http://www.mtv.de/shows/933-teen-mom-2/staffeln/5353/folgen/63565-enthullungen',
 335         'info_dict': {
 336             'id': 'local_playlist-f5ae778b9832cc837189',
 337             'ext': 'mp4',
 338             'title': 'Episode_teen-mom-2_shows_season-5_episode-1_full-episode_part1',
 339         },
 340         'params': {
 341             # rtmp download
 342             'skip_download': True,
 343         },
 344     }, {
 345         # single video in pagePlaylist with different id
 346         'url': 'http://www.mtv.de/news/77491-mtv-movies-spotlight-pixels-teil-3',
 347         'info_dict': {
 348             'id': 'local_playlist-4e760566473c4c8c5344',
 349             'ext': 'mp4',
 350             'title': 'Article_mtv-movies-spotlight-pixels-teil-3_short-clips_part1',
 351             'description': 'MTV Movies Supercut',
 352         },
 353         'params': {
 354             # rtmp download
 355             'skip_download': True,
 356         },
 357     }]
 358
 359     def _real_extract(self, url):
 360         video_id = self._match_id(url)
 361
 362         webpage = self._download_webpage(url, video_id)
 363
 364         playlist = self._parse_json(
 365             self._search_regex(
 366                 r'window\.pagePlaylist\s*=\s*(\[.+?\]);\n', webpage, 'page playlist'),
 367             video_id)
 368
 369         # news pages contain single video in playlist with different id
 370         if len(playlist) == 1:
 371             return self._get_videos_info_from_url(playlist[0]['mrss'], video_id)
 372
 373         for item in playlist:
 374             item_id = item.get('id')
 375             if item_id and compat_str(item_id) == video_id:
 376                 return self._get_videos_info_from_url(item['mrss'], video_id)