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

   1 from __future__ import unicode_literals
   2
   3 import re
   4
   5 from .common import InfoExtractor
   6 from ..utils import (
   7     unescapeHTML,
   8     find_xpath_attr,
   9 )
  10
  11
  12 class CSpanIE(InfoExtractor):
  13     _VALID_URL = r'http://(?:www\.)?c-span\.org/video/\?(?P<id>\d+)'
  14     IE_DESC = 'C-SPAN'
  15     _TEST = {
  16         'url': 'http://www.c-span.org/video/?313572-1/HolderonV',
  17         'md5': '8e44ce11f0f725527daccc453f553eb0',
  18         'info_dict': {
  19             'id': '315139',
  20             'ext': 'mp4',
  21             'title': 'Attorney General Eric Holder on Voting Rights Act Decision',
  22             'description': 'Attorney General Eric Holder spoke to reporters following the Supreme Court decision in Shelby County v. Holder in which the court ruled that the preclearance provisions of the Voting Rights Act could not be enforced until Congress established new guidelines for review.',
  23         },
  24         'skip': 'Regularly fails on travis, for unknown reasons',
  25     }
  26
  27     def _real_extract(self, url):
  28         mobj = re.match(self._VALID_URL, url)
  29         page_id = mobj.group('id')
  30         webpage = self._download_webpage(url, page_id)
  31         video_id = self._search_regex(r'data-progid=\'(\d+)\'>', webpage, 'video id')
  32
  33         description = self._html_search_regex(
  34             [
  35                 # The full description
  36                 r'<div class=\'expandable\'>(.*?)<a href=\'#\'',
  37                 # If the description is small enough the other div is not
  38                 # present, otherwise this is a stripped version
  39                 r'<p class=\'initial\'>(.*?)</p>'
  40             ],
  41             webpage, 'description', flags=re.DOTALL)
  42
  43         info_url = 'http://c-spanvideo.org/videoLibrary/assets/player/ajax-player.php?os=android&html5=program&id=' + video_id
  44         data = self._download_json(info_url, video_id)
  45
  46         url = unescapeHTML(data['video']['files'][0]['path']['#text'])
  47
  48         doc = self._download_xml('http://www.c-span.org/common/services/flashXml.php?programid=' + video_id,
  49             video_id)
  50
  51         def find_string(s):
  52             return find_xpath_attr(doc, './/string', 'name', s).text
  53
  54         return {
  55             'id': video_id,
  56             'title': find_string('title'),
  57             'url': url,
  58             'description': description,
  59             'thumbnail': find_string('poster'),
  60         }