_ Git - youtube-dl/blob - youtube_dl/extractor/techtalks.py

   1 import re
   2
   3 from .common import InfoExtractor
   4 from ..utils import (
   5     get_element_by_attribute,
   6     clean_html,
   7 )
   8
   9
  10 class TechTalksIE(InfoExtractor):
  11     _VALID_URL = r'https?://techtalks\.tv/talks/[^/]*/(?P<id>\d+)/'
  12
  13     _TEST = {
  14         u'url': u'http://techtalks.tv/talks/learning-topic-models-going-beyond-svd/57758/',
  15         u'playlist': [
  16             {
  17                 u'file': u'57758.flv',
  18                 u'info_dict': {
  19                     u'title': u'Learning Topic Models --- Going beyond SVD',
  20                 },
  21             },
  22             {
  23                 u'file': u'57758-slides.flv',
  24                 u'info_dict': {
  25                     u'title': u'Learning Topic Models --- Going beyond SVD',
  26                 },
  27             },
  28         ],
  29         u'params': {
  30             # rtmp download
  31             u'skip_download': True,
  32         },
  33     }
  34
  35     def _real_extract(self, url):
  36         mobj = re.match(self._VALID_URL, url)
  37         talk_id = mobj.group('id')
  38         webpage = self._download_webpage(url, talk_id)
  39         rtmp_url = self._search_regex(r'netConnectionUrl: \'(.*?)\'', webpage,
  40             u'rtmp url')
  41         play_path = self._search_regex(r'href=\'(.*?)\' [^>]*id="flowplayer_presenter"',
  42             webpage, u'presenter play path')
  43         title = clean_html(get_element_by_attribute('class', 'title', webpage))
  44         video_info = {
  45                 'id': talk_id,
  46                 'title': title,
  47                 'url': rtmp_url,
  48                 'play_path': play_path,
  49                 'ext': 'flv',
  50             }
  51         m_slides = re.search(r'<a class="slides" href=\'(.*?)\'', webpage)
  52         if m_slides is None:
  53             return video_info
  54         else:
  55             return [
  56                 video_info,
  57                 # The slides video
  58                 {
  59                     'id': talk_id + '-slides',
  60                     'title': title,
  61                     'url': rtmp_url,
  62                     'play_path': m_slides.group(1),
  63                     'ext': 'flv',
  64                 },
  65             ]