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         subtitles = {}
  17         for k, ext in [('sMPTE-TTCCURL', 'tt'), ('ClosedCaptionURL', 'ttml'), ('webVTTCaptionURL', 'vtt')]:
  18             cc_e = find_xpath_attr(smil, self._xpath_ns('.//param', namespace), 'name', k)
  19             if cc_e is not None:
  20                 cc_url = cc_e.get('value')
  21                 if cc_url:
  22                     subtitles.setdefault(subtitles_lang, []).append({
  23                         'ext': ext,
  24                         'url': cc_url,
  25                     })
  26         return subtitles
  27
  28
  29 class CBSIE(CBSBaseIE):
  30     _VALID_URL = r'(?:cbs:|https?://(?:www\.)?(?:cbs\.com/shows/[^/]+/video|colbertlateshow\.com/(?:video|podcasts))/)(?P<id>[\w-]+)'
  31
  32     _TESTS = [{
  33         'url': 'http://www.cbs.com/shows/garth-brooks/video/_u7W953k6la293J7EPTd9oHkSPs6Xn6_/connect-chat-feat-garth-brooks/',
  34         'info_dict': {
  35             'id': '_u7W953k6la293J7EPTd9oHkSPs6Xn6_',
  36             'ext': 'mp4',
  37             'title': 'Connect Chat feat. Garth Brooks',
  38             '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!',
  39             'duration': 1495,
  40             'timestamp': 1385585425,
  41             'upload_date': '20131127',
  42             'uploader': 'CBSI-NEW',
  43         },
  44         'params': {
  45             # m3u8 download
  46             'skip_download': True,
  47         },
  48         '_skip': 'Blocked outside the US',
  49     }, {
  50         'url': 'http://colbertlateshow.com/video/8GmB0oY0McANFvp2aEffk9jZZZ2YyXxy/the-colbeard/',
  51         'only_matching': True,
  52     }, {
  53         'url': 'http://www.colbertlateshow.com/podcasts/dYSwjqPs_X1tvbV_P2FcPWRa_qT6akTC/in-the-bad-room-with-stephen/',
  54         'only_matching': True,
  55     }]
  56
  57     def _extract_video_info(self, content_id, site='cbs', mpx_acc=2198311517):
  58         items_data = self._download_xml(
  59             'http://can.cbs.com/thunder/player/videoPlayerService.php',
  60             content_id, query={'partner': site, 'contentId': content_id})
  61         video_data = xpath_element(items_data, './/item')
  62         title = xpath_text(video_data, 'videoTitle', 'title', True)
  63         tp_path = 'dJ5BDC/media/guid/%d/%s' % (mpx_acc, content_id)
  64         tp_release_url = 'http://link.theplatform.com/s/' + tp_path
  65
  66         asset_types = []
  67         subtitles = {}
  68         formats = []
  69         last_e = None
  70         for item in items_data.findall('.//item'):
  71             asset_type = xpath_text(item, 'assetType')
  72             if not asset_type or asset_type in asset_types or asset_type in ('HLS_FPS', 'DASH_CENC'):
  73                 continue
  74             asset_types.append(asset_type)
  75             query = {
  76                 'mbr': 'true',
  77                 'assetTypes': asset_type,
  78             }
  79             if asset_type.startswith('HLS') or asset_type in ('OnceURL', 'StreamPack'):
  80                 query['formats'] = 'MPEG4,M3U'
  81             elif asset_type in ('RTMP', 'WIFI', '3G'):
  82                 query['formats'] = 'MPEG4,FLV'
  83             try:
  84                 tp_formats, tp_subtitles = self._extract_theplatform_smil(
  85                     update_url_query(tp_release_url, query), content_id,
  86                     'Downloading %s SMIL data' % asset_type)
  87             except ExtractorError as e:
  88                 last_e = e
  89                 continue
  90             formats.extend(tp_formats)
  91             subtitles = self._merge_subtitles(subtitles, tp_subtitles)
  92         if last_e and not formats:
  93             raise last_e
  94         self._sort_formats(formats)
  95
  96         info = self._extract_theplatform_metadata(tp_path, content_id)
  97         info.update({
  98             'id': content_id,
  99             'title': title,
 100             'series': xpath_text(video_data, 'seriesTitle'),
 101             'season_number': int_or_none(xpath_text(video_data, 'seasonNumber')),
 102             'episode_number': int_or_none(xpath_text(video_data, 'episodeNumber')),
 103             'duration': int_or_none(xpath_text(video_data, 'videoLength'), 1000),
 104             'thumbnail': xpath_text(video_data, 'previewImageURL'),
 105             'formats': formats,
 106             'subtitles': subtitles,
 107         })
 108         return info
 109
 110     def _real_extract(self, url):
 111         content_id = self._match_id(url)
 112         return self._extract_video_info(content_id)