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

   1 from __future__ import unicode_literals
   2
   3 from .theplatform import ThePlatformFeedIE
   4 from ..utils import (
   5     ExtractorError,
   6     int_or_none,
   7     find_xpath_attr,
   8     xpath_element,
   9     xpath_text,
  10     update_url_query,
  11 )
  12
  13
  14 class CBSBaseIE(ThePlatformFeedIE):
  15     def _parse_smil_subtitles(self, smil, namespace=None, subtitles_lang='en'):
  16         closed_caption_e = find_xpath_attr(smil, self._xpath_ns('.//param', namespace), 'name', 'ClosedCaptionURL')
  17         return {
  18             'en': [{
  19                 'ext': 'ttml',
  20                 'url': closed_caption_e.attrib['value'],
  21             }]
  22         } if closed_caption_e is not None and closed_caption_e.attrib.get('value') else []
  23
  24
  25 class CBSIE(CBSBaseIE):
  26     _VALID_URL = r'(?:cbs:|https?://(?:www\.)?(?:cbs\.com/shows/[^/]+/video|colbertlateshow\.com/(?:video|podcasts))/)(?P<id>[\w-]+)'
  27
  28     _TESTS = [{
  29         'url': 'http://www.cbs.com/shows/garth-brooks/video/_u7W953k6la293J7EPTd9oHkSPs6Xn6_/connect-chat-feat-garth-brooks/',
  30         'info_dict': {
  31             'id': '_u7W953k6la293J7EPTd9oHkSPs6Xn6_',
  32             'ext': 'mp4',
  33             'title': 'Connect Chat feat. Garth Brooks',
  34             'description': 'Connect with country music singer Garth Brooks, as he chats with fans on Wednesday November 27, 2013. Be sure to tune in to Garth Brooks: Live from Las Vegas, Friday November 29, at 9/8c on CBS!',
  35             'duration': 1495,
  36             'timestamp': 1385585425,
  37             'upload_date': '20131127',
  38             'uploader': 'CBSI-NEW',
  39         },
  40         'params': {
  41             # m3u8 download
  42             'skip_download': True,
  43         },
  44         '_skip': 'Blocked outside the US',
  45     }, {
  46         'url': 'http://colbertlateshow.com/video/8GmB0oY0McANFvp2aEffk9jZZZ2YyXxy/the-colbeard/',
  47         'only_matching': True,
  48     }, {
  49         'url': 'http://www.colbertlateshow.com/podcasts/dYSwjqPs_X1tvbV_P2FcPWRa_qT6akTC/in-the-bad-room-with-stephen/',
  50         'only_matching': True,
  51     }]
  52
  53     def _extract_video_info(self, content_id, site='cbs', mpx_acc=2198311517):
  54         items_data = self._download_xml(
  55             'http://can.cbs.com/thunder/player/videoPlayerService.php',
  56             content_id, query={'partner': site, 'contentId': content_id})
  57         video_data = xpath_element(items_data, './/item')
  58         title = xpath_text(video_data, 'videoTitle', 'title', True)
  59         tp_path = 'dJ5BDC/media/guid/%d/%s' % (mpx_acc, content_id)
  60         tp_release_url = 'http://link.theplatform.com/s/' + tp_path
  61
  62         asset_types = []
  63         subtitles = {}
  64         formats = []
  65         last_e = None
  66         for item in items_data.findall('.//item'):
  67             asset_type = xpath_text(item, 'assetType')
  68             if not asset_type or asset_type in asset_types or asset_type in ('HLS_FPS', 'DASH_CENC'):
  69                 continue
  70             asset_types.append(asset_type)
  71             query = {
  72                 'mbr': 'true',
  73                 'assetTypes': asset_type,
  74             }
  75             if asset_type.startswith('HLS') or asset_type in ('OnceURL', 'StreamPack'):
  76                 query['formats'] = 'MPEG4,M3U'
  77             elif asset_type in ('RTMP', 'WIFI', '3G'):
  78                 query['formats'] = 'MPEG4,FLV'
  79             try:
  80                 tp_formats, tp_subtitles = self._extract_theplatform_smil(
  81                     update_url_query(tp_release_url, query), content_id,
  82                     'Downloading %s SMIL data' % asset_type)
  83             except ExtractorError as e:
  84                 last_e = e
  85                 continue
  86             formats.extend(tp_formats)
  87             subtitles = self._merge_subtitles(subtitles, tp_subtitles)
  88         if last_e and not formats:
  89             raise last_e
  90         self._sort_formats(formats)
  91
  92         info = self._extract_theplatform_metadata(tp_path, content_id)
  93         info.update({
  94             'id': content_id,
  95             'title': title,
  96             'series': xpath_text(video_data, 'seriesTitle'),
  97             'season_number': int_or_none(xpath_text(video_data, 'seasonNumber')),
  98             'episode_number': int_or_none(xpath_text(video_data, 'episodeNumber')),
  99             'duration': int_or_none(xpath_text(video_data, 'videoLength'), 1000),
 100             'thumbnail': xpath_text(video_data, 'previewImageURL'),
 101             'formats': formats,
 102             'subtitles': subtitles,
 103         })
 104         return info
 105
 106     def _real_extract(self, url):
 107         content_id = self._match_id(url)
 108         return self._extract_video_info(content_id)