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youtube-dl

[mirror] Download/Watch videos from video hostersgit clone https://hacktivis.me/git/mirror/youtube-dl.git

techtalks.py (2529B)

    

  1. from __future__ import unicode_literals
  3. import re
  5. from .common import InfoExtractor
  6. from ..utils import (
  7.     get_element_by_attribute,
  8.     clean_html,
  9. )
  12. class TechTalksIE(InfoExtractor):
  13.     _VALID_URL = r'https?://techtalks\.tv/talks/(?:[^/]+/)?(?P<id>\d+)'
  15.     _TESTS = [{
  16.         'url': 'http://techtalks.tv/talks/learning-topic-models-going-beyond-svd/57758/',
  17.         'info_dict': {
  18.             'id': '57758',
  19.             'title': 'Learning Topic Models --- Going beyond SVD',
  20.         },
  21.         'playlist': [
  22.             {
  23.                 'info_dict': {
  24.                     'id': '57758',
  25.                     'ext': 'flv',
  26.                     'title': 'Learning Topic Models --- Going beyond SVD',
  27.                 },
  28.             },
  29.             {
  30.                 'info_dict': {
  31.                     'id': '57758-slides',
  32.                     'ext': 'flv',
  33.                     'title': 'Learning Topic Models --- Going beyond SVD',
  34.                 },
  35.             },
  36.         ],
  37.         'params': {
  38.             # rtmp download
  39.             'skip_download': True,
  40.         },
  41.     }, {
  42.         'url': 'http://techtalks.tv/talks/57758',
  43.         'only_matching': True,
  44.     }]
  46.     def _real_extract(self, url):
  47.         mobj = re.match(self._VALID_URL, url)
  48.         talk_id = mobj.group('id')
  49.         webpage = self._download_webpage(url, talk_id)
  50.         rtmp_url = self._search_regex(
  51.             r'netConnectionUrl: \'(.*?)\'', webpage, 'rtmp url')
  52.         play_path = self._search_regex(
  53.             r'href=\'(.*?)\' [^>]*id="flowplayer_presenter"',
  54.             webpage, 'presenter play path')
  55.         title = clean_html(get_element_by_attribute('class', 'title', webpage))
  56.         video_info = {
  57.             'id': talk_id,
  58.             'title': title,
  59.             'url': rtmp_url,
  60.             'play_path': play_path,
  61.             'ext': 'flv',
  62.         }
  63.         m_slides = re.search(r'<a class="slides" href=\'(.*?)\'', webpage)
  64.         if m_slides is None:
  65.             return video_info
  66.         else:
  67.             return {
  68.                 '_type': 'playlist',
  69.                 'id': talk_id,
  70.                 'title': title,
  71.                 'entries': [
  72.                     video_info,
  73.                     # The slides video
  74.                     {
  75.                         'id': talk_id + '-slides',
  76.                         'title': title,
  77.                         'url': rtmp_url,
  78.                         'play_path': m_slides.group(1),
  79.                         'ext': 'flv',
  80.                     },
  81.                 ],
  82.             }