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path: root/youtube_dl/extractor/mtv.py
blob: 5250db21276905722043768a12df5063ebe22966 (plain)
    1 from __future__ import unicode_literals
    2 
    3 import re
    4 
    5 from .common import InfoExtractor
    6 from ..compat import (
    7     compat_str,
    8     compat_xpath,
    9 )
   10 from ..utils import (
   11     ExtractorError,
   12     find_xpath_attr,
   13     fix_xml_ampersands,
   14     float_or_none,
   15     HEADRequest,
   16     NO_DEFAULT,
   17     RegexNotFoundError,
   18     sanitized_Request,
   19     strip_or_none,
   20     timeconvert,
   21     unescapeHTML,
   22     update_url_query,
   23     url_basename,
   24     xpath_text,
   25 )
   26 
   27 
   28 def _media_xml_tag(tag):
   29     return '{http://search.yahoo.com/mrss/}%s' % tag
   30 
   31 
   32 class MTVServicesInfoExtractor(InfoExtractor):
   33     _MOBILE_TEMPLATE = None
   34     _LANG = None
   35 
   36     @staticmethod
   37     def _id_from_uri(uri):
   38         return uri.split(':')[-1]
   39 
   40     @staticmethod
   41     def _remove_template_parameter(url):
   42         # Remove the templates, like &device={device}
   43         return re.sub(r'&[^=]*?={.*?}(?=(&|$))', '', url)
   44 
   45     # This was originally implemented for ComedyCentral, but it also works here
   46     @classmethod
   47     def _transform_rtmp_url(cls, rtmp_video_url):
   48         m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
   49         if not m:
   50             return {'rtmp': rtmp_video_url}
   51         base = 'http://viacommtvstrmfs.fplive.net/'
   52         return {'http': base + m.group('finalid')}
   53 
   54     def _get_feed_url(self, uri):
   55         return self._FEED_URL
   56 
   57     def _get_thumbnail_url(self, uri, itemdoc):
   58         search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail'))
   59         thumb_node = itemdoc.find(search_path)
   60         if thumb_node is None:
   61             return None
   62         else:
   63             return thumb_node.attrib['url']
   64 
   65     def _extract_mobile_video_formats(self, mtvn_id):
   66         webpage_url = self._MOBILE_TEMPLATE % mtvn_id
   67         req = sanitized_Request(webpage_url)
   68         # Otherwise we get a webpage that would execute some javascript
   69         req.add_header('User-Agent', 'curl/7')
   70         webpage = self._download_webpage(req, mtvn_id,
   71                                          'Downloading mobile page')
   72         metrics_url = unescapeHTML(self._search_regex(r'<a href="(http://metrics.+?)"', webpage, 'url'))
   73         req = HEADRequest(metrics_url)
   74         response = self._request_webpage(req, mtvn_id, 'Resolving url')
   75         url = response.geturl()
   76         # Transform the url to get the best quality:
   77         url = re.sub(r'.+pxE=mp4', 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=0+_pxK=18639+_pxE=mp4', url, 1)
   78         return [{'url': url, 'ext': 'mp4'}]
   79 
   80     def _extract_video_formats(self, mdoc, mtvn_id, video_id):
   81         if re.match(r'.*/(error_country_block\.swf|geoblock\.mp4|copyright_error\.flv(?:\?geo\b.+?)?)$', mdoc.find('.//src').text) is not None:
   82             if mtvn_id is not None and self._MOBILE_TEMPLATE is not None:
   83                 self.to_screen('The normal version is not available from your '
   84                                'country, trying with the mobile version')
   85                 return self._extract_mobile_video_formats(mtvn_id)
   86             raise ExtractorError('This video is not available from your country.',
   87                                  expected=True)
   88 
   89         formats = []
   90         for rendition in mdoc.findall('.//rendition'):
   91             if rendition.get('method') == 'hls':
   92                 hls_url = rendition.find('./src').text
   93                 formats.extend(self._extract_m3u8_formats(
   94                     hls_url, video_id, ext='mp4', entry_protocol='m3u8_native'))
   95             else:
   96                 # fms
   97                 try:
   98                     _, _, ext = rendition.attrib['type'].partition('/')
   99                     rtmp_video_url = rendition.find('./src').text
  100                     if rtmp_video_url.endswith('siteunavail.png'):
  101                         continue
  102                     new_urls = self._transform_rtmp_url(rtmp_video_url)
  103                     formats.extend([{
  104                         'ext': 'flv' if new_url.startswith('rtmp') else ext,
  105                         'url': new_url,
  106                         'format_id': '-'.join(filter(None, [kind, rendition.get('bitrate')])),
  107                         'width': int(rendition.get('width')),
  108                         'height': int(rendition.get('height')),
  109                     } for kind, new_url in new_urls.items()])
  110                 except (KeyError, TypeError):
  111                     raise ExtractorError('Invalid rendition field.')
  112         self._sort_formats(formats)
  113         return formats
  114 
  115     def _extract_subtitles(self, mdoc, mtvn_id):
  116         subtitles = {}
  117         for transcript in mdoc.findall('.//transcript'):
  118             if transcript.get('kind') != 'captions':
  119                 continue
  120             lang = transcript.get('srclang')
  121             subtitles[lang] = [{
  122                 'url': compat_str(typographic.get('src')),
  123                 'ext': typographic.get('format')
  124             } for typographic in transcript.findall('./typographic')]
  125         return subtitles
  126 
  127     def _get_video_info(self, itemdoc, use_hls=True):
  128         uri = itemdoc.find('guid').text
  129         video_id = self._id_from_uri(uri)
  130         self.report_extraction(video_id)
  131         content_el = itemdoc.find('%s/%s' % (_media_xml_tag('group'), _media_xml_tag('content')))
  132         mediagen_url = self._remove_template_parameter(content_el.attrib['url'])
  133         mediagen_url = mediagen_url.replace('device={device}', '')
  134         if 'acceptMethods' not in mediagen_url:
  135             mediagen_url += '&' if '?' in mediagen_url else '?'
  136             mediagen_url += 'acceptMethods='
  137             mediagen_url += 'hls' if use_hls else 'fms'
  138 
  139         mediagen_doc = self._download_xml(mediagen_url, video_id,
  140                                           'Downloading video urls')
  141 
  142         item = mediagen_doc.find('./video/item')
  143         if item is not None and item.get('type') == 'text':
  144             message = '%s returned error: ' % self.IE_NAME
  145             if item.get('code') is not None:
  146                 message += '%s - ' % item.get('code')
  147             message += item.text
  148             raise ExtractorError(message, expected=True)
  149 
  150         description = strip_or_none(xpath_text(itemdoc, 'description'))
  151 
  152         timestamp = timeconvert(xpath_text(itemdoc, 'pubDate'))
  153 
  154         title_el = None
  155         if title_el is None:
  156             title_el = find_xpath_attr(
  157                 itemdoc, './/{http://search.yahoo.com/mrss/}category',
  158                 'scheme', 'urn:mtvn:video_title')
  159         if title_el is None:
  160             title_el = itemdoc.find(compat_xpath('.//{http://search.yahoo.com/mrss/}title'))
  161         if title_el is None:
  162             title_el = itemdoc.find(compat_xpath('.//title'))
  163             if title_el.text is None:
  164                 title_el = None
  165 
  166         title = title_el.text
  167         if title is None:
  168             raise ExtractorError('Could not find video title')
  169         title = title.strip()
  170 
  171         # This a short id that's used in the webpage urls
  172         mtvn_id = None
  173         mtvn_id_node = find_xpath_attr(itemdoc, './/{http://search.yahoo.com/mrss/}category',
  174                                        'scheme', 'urn:mtvn:id')
  175         if mtvn_id_node is not None:
  176             mtvn_id = mtvn_id_node.text
  177 
  178         formats = self._extract_video_formats(mediagen_doc, mtvn_id, video_id)
  179 
  180         return {
  181             'title': title,
  182             'formats': formats,
  183             'subtitles': self._extract_subtitles(mediagen_doc, mtvn_id),
  184             'id': video_id,
  185             'thumbnail': self._get_thumbnail_url(uri, itemdoc),
  186             'description': description,
  187             'duration': float_or_none(content_el.attrib.get('duration')),
  188             'timestamp': timestamp,
  189         }
  190 
  191     def _get_feed_query(self, uri):
  192         data = {'uri': uri}
  193         if self._LANG:
  194             data['lang'] = self._LANG
  195         return data
  196 
  197     def _get_videos_info(self, uri, use_hls=True):
  198         video_id = self._id_from_uri(uri)
  199         feed_url = self._get_feed_url(uri)
  200         info_url = update_url_query(feed_url, self._get_feed_query(uri))
  201         return self._get_videos_info_from_url(info_url, video_id, use_hls)
  202 
  203     def _get_videos_info_from_url(self, url, video_id, use_hls=True):
  204         idoc = self._download_xml(
  205             url, video_id,
  206             'Downloading info', transform_source=fix_xml_ampersands)
  207 
  208         title = xpath_text(idoc, './channel/title')
  209         description = xpath_text(idoc, './channel/description')
  210 
  211         return self.playlist_result(
  212             [self._get_video_info(item, use_hls) for item in idoc.findall('.//item')],
  213             playlist_title=title, playlist_description=description)
  214 
  215     def _extract_mgid(self, webpage, default=NO_DEFAULT):
  216         try:
  217             # the url can be http://media.mtvnservices.com/fb/{mgid}.swf
  218             # or http://media.mtvnservices.com/{mgid}
  219             og_url = self._og_search_video_url(webpage)
  220             mgid = url_basename(og_url)
  221             if mgid.endswith('.swf'):
  222                 mgid = mgid[:-4]
  223         except RegexNotFoundError:
  224             mgid = None
  225 
  226         if mgid is None or ':' not in mgid:
  227             mgid = self._search_regex(
  228                 [r'data-mgid="(.*?)"', r'swfobject.embedSWF\(".*?(mgid:.*?)"'],
  229                 webpage, 'mgid', default=None)
  230 
  231         if not mgid:
  232             sm4_embed = self._html_search_meta(
  233                 'sm4:video:embed', webpage, 'sm4 embed', default='')
  234             mgid = self._search_regex(
  235                 r'embed/(mgid:.+?)["\'&?/]', sm4_embed, 'mgid', default=default)
  236         return mgid
  237 
  238     def _real_extract(self, url):
  239         title = url_basename(url)
  240         webpage = self._download_webpage(url, title)
  241         mgid = self._extract_mgid(webpage)
  242         videos_info = self._get_videos_info(mgid)
  243         return videos_info
  244 
  245 
  246 class MTVServicesEmbeddedIE(MTVServicesInfoExtractor):
  247     IE_NAME = 'mtvservices:embedded'
  248     _VALID_URL = r'https?://media\.mtvnservices\.com/embed/(?P<mgid>.+?)(\?|/|$)'
  249 
  250     _TEST = {
  251         # From http://www.thewrap.com/peter-dinklage-sums-up-game-of-thrones-in-45-seconds-video/
  252         'url': 'http://media.mtvnservices.com/embed/mgid:uma:video:mtv.com:1043906/cp~vid%3D1043906%26uri%3Dmgid%3Auma%3Avideo%3Amtv.com%3A1043906',
  253         'md5': 'cb349b21a7897164cede95bd7bf3fbb9',
  254         'info_dict': {
  255             'id': '1043906',
  256             'ext': 'mp4',
  257             'title': 'Peter Dinklage Sums Up \'Game Of Thrones\' In 45 Seconds',
  258             'description': '"Sexy sexy sexy, stabby stabby stabby, beautiful language," says Peter Dinklage as he tries summarizing "Game of Thrones" in under a minute.',
  259             'timestamp': 1400126400,
  260             'upload_date': '20140515',
  261         },
  262     }
  263 
  264     @staticmethod
  265     def _extract_url(webpage):
  266         mobj = re.search(
  267             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//media.mtvnservices.com/embed/.+?)\1', webpage)
  268         if mobj:
  269             return mobj.group('url')
  270 
  271     def _get_feed_url(self, uri):
  272         video_id = self._id_from_uri(uri)
  273         config = self._download_json(
  274             'http://media.mtvnservices.com/pmt/e1/access/index.html?uri=%s&configtype=edge' % uri, video_id)
  275         return self._remove_template_parameter(config['feedWithQueryParams'])
  276 
  277     def _real_extract(self, url):
  278         mobj = re.match(self._VALID_URL, url)
  279         mgid = mobj.group('mgid')
  280         return self._get_videos_info(mgid)
  281 
  282 
  283 class MTVIE(MTVServicesInfoExtractor):
  284     IE_NAME = 'mtv'
  285     _VALID_URL = r'https?://(?:www\.)?mtv\.com/(?:video-clips|full-episodes)/(?P<id>[^/?#.]+)'
  286     _FEED_URL = 'http://www.mtv.com/feeds/mrss/'
  287 
  288     _TESTS = [{
  289         'url': 'http://www.mtv.com/video-clips/vl8qof/unlocking-the-truth-trailer',
  290         'md5': '1edbcdf1e7628e414a8c5dcebca3d32b',
  291         'info_dict': {
  292             'id': '5e14040d-18a4-47c4-a582-43ff602de88e',
  293             'ext': 'mp4',
  294             'title': 'Unlocking The Truth|July 18, 2016|1|101|Trailer',
  295             'description': '"Unlocking the Truth" premieres August 17th at 11/10c.',
  296             'timestamp': 1468846800,
  297             'upload_date': '20160718',
  298         },
  299     }, {
  300         'url': 'http://www.mtv.com/full-episodes/94tujl/unlocking-the-truth-gates-of-hell-season-1-ep-101',
  301         'only_matching': True,
  302     }]
  303 
  304 
  305 class MTVVideoIE(MTVServicesInfoExtractor):
  306     IE_NAME = 'mtv:video'
  307     _VALID_URL = r'''(?x)^https?://
  308         (?:(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$|
  309            m\.mtv\.com/videos/video\.rbml\?.*?id=(?P<mgid>[^&]+))'''
  310 
  311     _FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
  312 
  313     _TESTS = [
  314         {
  315             'url': 'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
  316             'md5': '850f3f143316b1e71fa56a4edfd6e0f8',
  317             'info_dict': {
  318                 'id': '853555',
  319                 'ext': 'mp4',
  320                 'title': 'Taylor Swift - "Ours (VH1 Storytellers)"',
  321                 'description': 'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
  322                 'timestamp': 1352610000,
  323                 'upload_date': '20121111',
  324             },
  325         },
  326     ]
  327 
  328     def _get_thumbnail_url(self, uri, itemdoc):
  329         return 'http://mtv.mtvnimages.com/uri/' + uri
  330 
  331     def _real_extract(self, url):
  332         mobj = re.match(self._VALID_URL, url)
  333         video_id = mobj.group('videoid')
  334         uri = mobj.groupdict().get('mgid')
  335         if uri is None:
  336             webpage = self._download_webpage(url, video_id)
  337 
  338             # Some videos come from Vevo.com
  339             m_vevo = re.search(
  340                 r'(?s)isVevoVideo = true;.*?vevoVideoId = "(.*?)";', webpage)
  341             if m_vevo:
  342                 vevo_id = m_vevo.group(1)
  343                 self.to_screen('Vevo video detected: %s' % vevo_id)
  344                 return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
  345 
  346             uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, 'uri')
  347         return self._get_videos_info(uri)
  348 
  349 
  350 class MTVDEIE(MTVServicesInfoExtractor):
  351     IE_NAME = 'mtv.de'
  352     _VALID_URL = r'https?://(?:www\.)?mtv\.de/(?:artists|shows|news)/(?:[^/]+/)*(?P<id>\d+)-[^/#?]+/*(?:[#?].*)?$'
  353     _TESTS = [{
  354         'url': 'http://www.mtv.de/artists/10571-cro/videos/61131-traum',
  355         'info_dict': {
  356             'id': 'music_video-a50bc5f0b3aa4b3190aa',
  357             'ext': 'flv',
  358             'title': 'MusicVideo_cro-traum',
  359             'description': 'Cro - Traum',
  360         },
  361         'params': {
  362             # rtmp download
  363             'skip_download': True,
  364         },
  365         'skip': 'Blocked at Travis CI',
  366     }, {
  367         # mediagen URL without query (e.g. http://videos.mtvnn.com/mediagen/e865da714c166d18d6f80893195fcb97)
  368         'url': 'http://www.mtv.de/shows/933-teen-mom-2/staffeln/5353/folgen/63565-enthullungen',
  369         'info_dict': {
  370             'id': 'local_playlist-f5ae778b9832cc837189',
  371             'ext': 'flv',
  372             'title': 'Episode_teen-mom-2_shows_season-5_episode-1_full-episode_part1',
  373         },
  374         'params': {
  375             # rtmp download
  376             'skip_download': True,
  377         },
  378         'skip': 'Blocked at Travis CI',
  379     }, {
  380         'url': 'http://www.mtv.de/news/77491-mtv-movies-spotlight-pixels-teil-3',
  381         'info_dict': {
  382             'id': 'local_playlist-4e760566473c4c8c5344',
  383             'ext': 'mp4',
  384             'title': 'Article_mtv-movies-spotlight-pixels-teil-3_short-clips_part1',
  385             'description': 'MTV Movies Supercut',
  386         },
  387         'params': {
  388             # rtmp download
  389             'skip_download': True,
  390         },
  391         'skip': 'Das Video kann zur Zeit nicht abgespielt werden.',
  392     }]
  393 
  394     def _real_extract(self, url):
  395         video_id = self._match_id(url)
  396 
  397         webpage = self._download_webpage(url, video_id)
  398 
  399         playlist = self._parse_json(
  400             self._search_regex(
  401                 r'window\.pagePlaylist\s*=\s*(\[.+?\]);\n', webpage, 'page playlist'),
  402             video_id)
  403 
  404         def _mrss_url(item):
  405             return item['mrss'] + item.get('mrssvars', '')
  406 
  407         # news pages contain single video in playlist with different id
  408         if len(playlist) == 1:
  409             return self._get_videos_info_from_url(_mrss_url(playlist[0]), video_id)
  410 
  411         for item in playlist:
  412             item_id = item.get('id')
  413             if item_id and compat_str(item_id) == video_id:
  414                 return self._get_videos_info_from_url(_mrss_url(item), video_id)

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